[ 11.080095][ T229] eth0: renamed from r1h1 [ 11.080155][ T229] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.080158][ T229] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 229, name: ip [ 11.080159][ T229] preempt_count: 1, expected: 0 [ 11.080160][ T229] RCU nest depth: 0, expected: 0 [ 11.080161][ T229] locks held by ip/229: 5, last CPU#0: [ 11.080163][ T229] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.080175][ T229] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.080180][ T229] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.080185][ T229] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.080188][ T229] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.080193][ T229] irq event stamp: 26282 [ 11.080193][ T229] hardirqs last enabled at (26281): [] __down_trylock_console_sem+0x86/0xa0 [ 11.080196][ T229] hardirqs last disabled at (26282): [] console_emit_next_record+0x3d4/0x4c0 [ 11.080199][ T229] softirqs last enabled at (26276): [] netif_change_name+0x216/0x8c0 [ 11.080202][ T229] softirqs last disabled at (26274): [] netif_change_name+0x1ad/0x8c0 [ 11.080205][ T229] Preemption disabled at: [ 11.080205][ T229] [] vprintk_emit+0x31b/0x3e0 [ 11.080211][ T229] CPU: 0 UID: 0 PID: 229 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.080214][ T229] Tainted: [W]=WARN [ 11.080215][ T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.080217][ T229] Call Trace: [ 11.080219][ T229] [ 11.080220][ T229] dump_stack_lvl+0x6f/0xa0 [ 11.080226][ T229] ? vprintk_emit+0x31b/0x3e0 [ 11.080228][ T229] __might_resched.cold+0x1fe/0x2c1 [ 11.080232][ T229] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.080237][ T229] ? __kmalloc_noprof+0xdb/0x760 [ 11.080241][ T229] __kmalloc_noprof+0x443/0x760 [ 11.080243][ T229] ? alloc_buf.isra.0+0x4b/0x260 [ 11.080250][ T229] ? do_raw_spin_unlock+0x59/0x250 [ 11.080253][ T229] alloc_buf.isra.0+0x4b/0x260 [ 11.080257][ T229] put_chars+0x1e1/0x2f0 [ 11.080259][ T229] ? __send_to_port+0x420/0x420 [ 11.080266][ T229] hvc_console_print+0x292/0x780 [ 11.080273][ T229] ? hvc_write+0x3a0/0x3a0 [ 11.080277][ T229] ? lock_acquire+0x13c/0x160 [ 11.080281][ T229] console_emit_next_record+0x22f/0x4c0 [ 11.080285][ T229] ? devkmsg_read+0x4b0/0x4b0 [ 11.080287][ T229] ? console_flush_one_record+0x106/0x710 [ 11.080290][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080293][ T229] ? lock_acquire+0x13c/0x160 [ 11.080297][ T229] console_flush_one_record+0x46f/0x710 [ 11.080301][ T229] ? console_emit_next_record+0x4c0/0x4c0 [ 11.080303][ T229] ? __lock_acquire+0x518/0xc20 [ 11.080308][ T229] console_unlock+0xee/0x1f0 [ 11.080311][ T229] ? console_flush_one_record+0x710/0x710 [ 11.080313][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080314][ T229] ? lock_acquire+0xe0/0x160 [ 11.080318][ T229] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.080320][ T229] ? vprintk_emit+0x320/0x3e0 [ 11.080323][ T229] vprintk_emit+0x37c/0x3e0 [ 11.080326][ T229] ? wake_up_klogd_work_func+0x90/0x90 [ 11.080328][ T229] ? save_trace+0x68/0x280 [ 11.080332][ T229] _printk+0xc7/0x100 [ 11.080336][ T229] ? snapshot_read.cold+0x21/0x21 [ 11.080339][ T229] ? validate_chain+0x34a/0xc20 [ 11.080342][ T229] ? netdev_name+0x43/0x60 [ 11.080345][ T229] ? __netdev_printk+0x17f/0x1d0 [ 11.080348][ T229] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.080356][ T229] netdev_info+0xe2/0x116 [ 11.080359][ T229] ? netdev_notice+0x120/0x120 [ 11.080361][ T229] ? find_held_lock+0x2b/0x80 [ 11.080364][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 11.080367][ T229] ? mark_held_locks+0x40/0x70 [ 11.080371][ T229] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.080373][ T229] netif_change_name.cold+0x4f/0x89 [ 11.080375][ T229] ? register_netdev+0x40/0x40 [ 11.080376][ T229] ? is_bpf_text_address+0x68/0x110 [ 11.080382][ T229] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.080384][ T229] ? __kernel_text_address+0x12/0x30 [ 11.080387][ T229] ? write_profile+0xf0/0xf0 [ 11.080391][ T229] ? __asan_memset+0x27/0x50 [ 11.080396][ T229] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.080400][ T229] ? stack_trace_save+0x93/0xc0 [ 11.080402][ T229] ? rtnl_link_get_size+0x350/0x350 [ 11.080403][ T229] ? rcu_read_lock_any_held+0x66/0x90 [ 11.080408][ T229] ? stack_depot_save_flags+0x38e/0x790 [ 11.080412][ T229] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.080414][ T229] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.080416][ T229] ? validate_chain+0x38b/0xc20 [ 11.080418][ T229] ? kasan_save_stack+0x3d/0x50 [ 11.080420][ T229] ? kasan_save_stack+0x2f/0x50 [ 11.080421][ T229] ? kasan_save_track+0x14/0x30 [ 11.080422][ T229] ? __kasan_kmalloc+0x7b/0x90 [ 11.080425][ T229] ? __lock_acquire+0x518/0xc20 [ 11.080427][ T229] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.080430][ T229] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.080433][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 11.080435][ T229] ? rtnl_newlink+0x9a8/0x11b0 [ 11.080438][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080440][ T229] ? lock_acquire+0x13c/0x160 [ 11.080441][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080442][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080444][ T229] ? trace_contention_end+0xb3/0x180 [ 11.080446][ T229] ? __mutex_lock+0x1db/0x1ea0 [ 11.080449][ T229] ? __mutex_lock+0x9a3/0x1ea0 [ 11.080451][ T229] ? rtnl_newlink+0x9a8/0x11b0 [ 11.080454][ T229] ? ww_mutex_lock+0x160/0x160 [ 11.080456][ T229] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.080461][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080463][ T229] ? __rtnl_newlink+0x3fa/0xa50 [ 11.080468][ T229] rtnl_newlink+0x9f1/0x11b0 [ 11.080473][ T229] ? rtnl_bridge_getlink+0x850/0x850 [ 11.080475][ T229] ? __lock_acquire+0x518/0xc20 [ 11.080480][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 11.080482][ T229] ? find_held_lock+0x2b/0x80 [ 11.080484][ T229] ? rtnl_bridge_getlink+0x850/0x850 [ 11.080485][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 11.080489][ T229] ? rtnl_bridge_getlink+0x850/0x850 [ 11.080491][ T229] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.080494][ T229] ? rtnl_link_fill+0x920/0x920 [ 11.080495][ T229] ? __lock_acquire+0x518/0xc20 [ 11.080500][ T229] ? lock_acquire.part.0+0xd4/0x280 [ 11.080502][ T229] ? find_held_lock+0x2b/0x80 [ 11.080505][ T229] netlink_rcv_skb+0x14e/0x3a0 [ 11.080508][ T229] ? rtnl_link_fill+0x920/0x920 [ 11.080511][ T229] ? netlink_ack+0xcf0/0xcf0 [ 11.080517][ T229] ? netlink_deliver_tap+0xc5/0x330 [ 11.080519][ T229] ? netlink_deliver_tap+0x13c/0x330 [ 11.080524][ T229] netlink_unicast+0x486/0x750 [ 11.080528][ T229] ? netlink_attachskb+0x810/0x810 [ 11.080531][ T229] ? find_held_lock+0x2b/0x80 [ 11.080535][ T229] netlink_sendmsg+0x75b/0xc90 [ 11.080539][ T229] ? netlink_unicast+0x750/0x750 [ 11.080542][ T229] ? __lock_release.isra.0+0x69/0x1a0 [ 11.080544][ T229] ? __import_iovec+0x36c/0x620 [ 11.080550][ T229] __sock_sendmsg+0xce/0x190 [ 11.080552][ T229] ____sys_sendmsg+0x61a/0x860 [ 11.080555][ T229] ? copy_msghdr_from_user+0x279/0x420 [ 11.080557][ T229] ? sock_write_iter+0x400/0x400 [ 11.080558][ T229] ? move_addr_to_kernel+0x40/0x40 [ 11.080566][ T229] ___sys_sendmsg+0x14e/0x1d0 [ 11.080568][ T229] ? copy_msghdr_from_user+0x420/0x420 [ 11.080584][ T229] __sys_sendmsg+0x12c/0x1d0 [ 11.080587][ T229] ? __sys_sendmsg_sock+0x20/0x20 [ 11.080593][ T229] ? rcu_is_watching+0x16/0xd0 [ 11.080596][ T229] do_syscall_64+0xff/0x530 [ 11.080600][ T229] ? exc_page_fault+0xee/0x100 [ 11.080603][ T229] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.080605][ T229] RIP: 0033:0x7ff59c30454e [ 11.080609][ T229] 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 [ 11.080611][ T229] RSP: 002b:00007ffeac0a4ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.080614][ T229] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff59c30454e [ 11.080615][ T229] RDX: 0000000000000000 RSI: 00007ffeac0a4b70 RDI: 0000000000000005 [ 11.080616][ T229] RBP: 00007ffeac0a4ad0 R08: 0000000000000000 R09: 0000000000000000 [ 11.080617][ T229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91838e [ 11.080618][ T229] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeac0a5240 [ 11.080625][ T229] [ 11.124603][ T229] ip (229) used greatest stack depth: 23208 bytes left [ 11.241258][ T231] eth1: renamed from r1h2 [ 16.283474][ T343] eth0: renamed from r1h1 [ 16.283491][ T343] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.283494][ T343] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 343, name: ip [ 16.283495][ T343] preempt_count: 1, expected: 0 [ 16.283496][ T343] RCU nest depth: 0, expected: 0 [ 16.283497][ T343] locks held by ip/343: 5, last CPU#3: [ 16.283499][ T343] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.283510][ T343] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.283516][ T343] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.283520][ T343] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.283524][ T343] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.283528][ T343] irq event stamp: 31340 [ 16.283529][ T343] hardirqs last enabled at (31339): [] __down_trylock_console_sem+0x86/0xa0 [ 16.283532][ T343] hardirqs last disabled at (31340): [] console_emit_next_record+0x3d4/0x4c0 [ 16.283534][ T343] softirqs last enabled at (31334): [] netif_change_name+0x216/0x8c0 [ 16.283538][ T343] softirqs last disabled at (31332): [] netif_change_name+0x1ad/0x8c0 [ 16.283540][ T343] Preemption disabled at: [ 16.283541][ T343] [] vprintk_emit+0x31b/0x3e0 [ 16.283546][ T343] CPU: 3 UID: 0 PID: 343 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.283550][ T343] Tainted: [W]=WARN [ 16.283550][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.283552][ T343] Call Trace: [ 16.283553][ T343] [ 16.283555][ T343] dump_stack_lvl+0x6f/0xa0 [ 16.283561][ T343] ? vprintk_emit+0x31b/0x3e0 [ 16.283563][ T343] __might_resched.cold+0x1fe/0x2c1 [ 16.283567][ T343] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.283571][ T343] ? __kmalloc_noprof+0xdb/0x760 [ 16.283576][ T343] __kmalloc_noprof+0x443/0x760 [ 16.283578][ T343] ? alloc_buf.isra.0+0x4b/0x260 [ 16.283584][ T343] ? do_raw_spin_unlock+0x59/0x250 [ 16.283587][ T343] alloc_buf.isra.0+0x4b/0x260 [ 16.283591][ T343] put_chars+0x1e1/0x2f0 [ 16.283593][ T343] ? __send_to_port+0x420/0x420 [ 16.283600][ T343] hvc_console_print+0x292/0x780 [ 16.283607][ T343] ? hvc_write+0x3a0/0x3a0 [ 16.283610][ T343] ? lock_acquire+0x13c/0x160 [ 16.283615][ T343] console_emit_next_record+0x22f/0x4c0 [ 16.283619][ T343] ? devkmsg_read+0x4b0/0x4b0 [ 16.283621][ T343] ? console_flush_one_record+0x106/0x710 [ 16.283624][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283627][ T343] ? lock_acquire+0x13c/0x160 [ 16.283631][ T343] console_flush_one_record+0x46f/0x710 [ 16.283635][ T343] ? console_emit_next_record+0x4c0/0x4c0 [ 16.283637][ T343] ? __lock_acquire+0x518/0xc20 [ 16.283642][ T343] console_unlock+0xee/0x1f0 [ 16.283645][ T343] ? console_flush_one_record+0x710/0x710 [ 16.283647][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283649][ T343] ? lock_acquire+0xe0/0x160 [ 16.283652][ T343] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.283654][ T343] ? vprintk_emit+0x320/0x3e0 [ 16.283657][ T343] vprintk_emit+0x37c/0x3e0 [ 16.283660][ T343] ? wake_up_klogd_work_func+0x90/0x90 [ 16.283662][ T343] ? _mutex_trylock_nest_lock+0x390/0x390 [ 16.283667][ T343] _printk+0xc7/0x100 [ 16.283671][ T343] ? snapshot_read.cold+0x21/0x21 [ 16.283673][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.283676][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.283679][ T343] ? validate_chain+0x38b/0xc20 [ 16.283681][ T343] ? netdev_name+0x43/0x60 [ 16.283684][ T343] ? __netdev_printk+0x17f/0x1d0 [ 16.283687][ T343] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.283689][ T343] netdev_info+0xe2/0x116 [ 16.283692][ T343] ? netdev_notice+0x120/0x120 [ 16.283695][ T343] ? find_held_lock+0x2b/0x80 [ 16.283698][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 16.283701][ T343] ? mark_held_locks+0x40/0x70 [ 16.283704][ T343] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.283706][ T343] netif_change_name.cold+0x4f/0x89 [ 16.283708][ T343] ? register_netdev+0x40/0x40 [ 16.283710][ T343] ? is_bpf_text_address+0x68/0x110 [ 16.283715][ T343] ? netdev_adjacent_rename_links+0x470/0x470 [ 16.283718][ T343] ? __kernel_text_address+0x12/0x30 [ 16.283720][ T343] ? write_profile+0xf0/0xf0 [ 16.283724][ T343] ? __asan_memset+0x27/0x50 [ 16.283730][ T343] do_setlink.isra.0+0x1f7d/0x2a60 [ 16.283733][ T343] ? stack_trace_save+0x93/0xc0 [ 16.283735][ T343] ? rtnl_link_get_size+0x350/0x350 [ 16.283736][ T343] ? rcu_read_lock_any_held+0x66/0x90 [ 16.283738][ T343] ? stack_depot_save_flags+0x38e/0x790 [ 16.283741][ T343] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.283743][ T343] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.283745][ T343] ? validate_chain+0x38b/0xc20 [ 16.283747][ T343] ? kasan_save_stack+0x3d/0x50 [ 16.283749][ T343] ? kasan_save_stack+0x2f/0x50 [ 16.283750][ T343] ? kasan_save_track+0x14/0x30 [ 16.283752][ T343] ? __kasan_kmalloc+0x7b/0x90 [ 16.283754][ T343] ? __lock_acquire+0x518/0xc20 [ 16.283756][ T343] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 16.283759][ T343] ? ___sys_sendmsg+0xd0/0x1d0 [ 16.283762][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 16.283764][ T343] ? rtnl_newlink+0x9a8/0x11b0 [ 16.283767][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283768][ T343] ? lock_acquire+0x13c/0x160 [ 16.283770][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283771][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283773][ T343] ? trace_contention_end+0xb3/0x180 [ 16.283775][ T343] ? __mutex_lock+0x1db/0x1ea0 [ 16.283776][ T343] ? __mutex_lock+0x9a3/0x1ea0 [ 16.283778][ T343] ? rtnl_newlink+0x9a8/0x11b0 [ 16.283782][ T343] ? ww_mutex_lock+0x160/0x160 [ 16.283783][ T343] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.283788][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283790][ T343] ? __rtnl_newlink+0x3fa/0xa50 [ 16.283795][ T343] rtnl_newlink+0x9f1/0x11b0 [ 16.283800][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 16.283802][ T343] ? __lock_acquire+0x518/0xc20 [ 16.283807][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 16.283809][ T343] ? find_held_lock+0x2b/0x80 [ 16.283810][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 16.283812][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 16.283816][ T343] ? rtnl_bridge_getlink+0x850/0x850 [ 16.283818][ T343] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.283821][ T343] ? rtnl_link_fill+0x920/0x920 [ 16.283822][ T343] ? __lock_acquire+0x518/0xc20 [ 16.283827][ T343] ? lock_acquire.part.0+0xd4/0x280 [ 16.283829][ T343] ? find_held_lock+0x2b/0x80 [ 16.283832][ T343] netlink_rcv_skb+0x14e/0x3a0 [ 16.283835][ T343] ? rtnl_link_fill+0x920/0x920 [ 16.283838][ T343] ? netlink_ack+0xcf0/0xcf0 [ 16.283844][ T343] ? netlink_deliver_tap+0xc5/0x330 [ 16.283846][ T343] ? netlink_deliver_tap+0x13c/0x330 [ 16.283851][ T343] netlink_unicast+0x486/0x750 [ 16.283855][ T343] ? netlink_attachskb+0x810/0x810 [ 16.283857][ T343] ? find_held_lock+0x2b/0x80 [ 16.283862][ T343] netlink_sendmsg+0x75b/0xc90 [ 16.283865][ T343] ? netlink_unicast+0x750/0x750 [ 16.283869][ T343] ? __lock_release.isra.0+0x69/0x1a0 [ 16.283871][ T343] ? __import_iovec+0x36c/0x620 [ 16.283876][ T343] __sock_sendmsg+0xce/0x190 [ 16.283879][ T343] ____sys_sendmsg+0x61a/0x860 [ 16.283881][ T343] ? copy_msghdr_from_user+0x279/0x420 [ 16.283883][ T343] ? sock_write_iter+0x400/0x400 [ 16.283885][ T343] ? move_addr_to_kernel+0x40/0x40 [ 16.283892][ T343] ___sys_sendmsg+0x14e/0x1d0 [ 16.283895][ T343] ? copy_msghdr_from_user+0x420/0x420 [ 16.283911][ T343] __sys_sendmsg+0x12c/0x1d0 [ 16.283914][ T343] ? __sys_sendmsg_sock+0x20/0x20 [ 16.283920][ T343] ? rcu_is_watching+0x16/0xd0 [ 16.283923][ T343] do_syscall_64+0xff/0x530 [ 16.283926][ T343] ? exc_page_fault+0xee/0x100 [ 16.283929][ T343] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.283931][ T343] RIP: 0033:0x7fa64f62f54e [ 16.283935][ T343] 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 [ 16.283936][ T343] RSP: 002b:00007ffd36b20840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.283939][ T343] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa64f62f54e [ 16.283940][ T343] RDX: 0000000000000000 RSI: 00007ffd36b208f0 RDI: 0000000000000005 [ 16.283941][ T343] RBP: 00007ffd36b20850 R08: 0000000000000000 R09: 0000000000000000 [ 16.283942][ T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918393 [ 16.283942][ T343] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd36b20fc0 [ 16.283949][ T343] [ 16.426539][ T345] eth1: renamed from r1h2 [ 20.765013][ T456] eth0: renamed from r1h1 [ 20.765031][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.765034][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: ip [ 20.765035][ T456] preempt_count: 1, expected: 0 [ 20.765036][ T456] RCU nest depth: 0, expected: 0 [ 20.765037][ T456] locks held by ip/456: 5, last CPU#3: [ 20.765039][ T456] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.765051][ T456] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.765057][ T456] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.765061][ T456] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.765065][ T456] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.765069][ T456] irq event stamp: 28946 [ 20.765070][ T456] hardirqs last enabled at (28945): [] __down_trylock_console_sem+0x86/0xa0 [ 20.765074][ T456] hardirqs last disabled at (28946): [] console_emit_next_record+0x3d4/0x4c0 [ 20.765076][ T456] softirqs last enabled at (28940): [] netif_change_name+0x216/0x8c0 [ 20.765079][ T456] softirqs last disabled at (28938): [] netif_change_name+0x1ad/0x8c0 [ 20.765082][ T456] Preemption disabled at: [ 20.765083][ T456] [] vprintk_emit+0x31b/0x3e0 [ 20.765088][ T456] CPU: 3 UID: 0 PID: 456 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.765092][ T456] Tainted: [W]=WARN [ 20.765092][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.765094][ T456] Call Trace: [ 20.765096][ T456] [ 20.765097][ T456] dump_stack_lvl+0x6f/0xa0 [ 20.765103][ T456] ? vprintk_emit+0x31b/0x3e0 [ 20.765105][ T456] __might_resched.cold+0x1fe/0x2c1 [ 20.765110][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.765114][ T456] ? __kmalloc_noprof+0xdb/0x760 [ 20.765119][ T456] __kmalloc_noprof+0x443/0x760 [ 20.765121][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 20.765127][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 20.765130][ T456] alloc_buf.isra.0+0x4b/0x260 [ 20.765134][ T456] put_chars+0x1e1/0x2f0 [ 20.765137][ T456] ? __send_to_port+0x420/0x420 [ 20.765143][ T456] hvc_console_print+0x292/0x780 [ 20.765151][ T456] ? hvc_write+0x3a0/0x3a0 [ 20.765154][ T456] ? lock_acquire+0x13c/0x160 [ 20.765159][ T456] console_emit_next_record+0x22f/0x4c0 [ 20.765163][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 20.765165][ T456] ? console_flush_one_record+0x106/0x710 [ 20.765168][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765171][ T456] ? lock_acquire+0x13c/0x160 [ 20.765175][ T456] console_flush_one_record+0x46f/0x710 [ 20.765180][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 20.765181][ T456] ? __lock_acquire+0x518/0xc20 [ 20.765187][ T456] console_unlock+0xee/0x1f0 [ 20.765190][ T456] ? console_flush_one_record+0x710/0x710 [ 20.765192][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765193][ T456] ? lock_acquire+0xe0/0x160 [ 20.765197][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.765199][ T456] ? vprintk_emit+0x320/0x3e0 [ 20.765202][ T456] vprintk_emit+0x37c/0x3e0 [ 20.765205][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 20.765208][ T456] ? _mutex_trylock_nest_lock+0x390/0x390 [ 20.765213][ T456] _printk+0xc7/0x100 [ 20.765217][ T456] ? snapshot_read.cold+0x21/0x21 [ 20.765219][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.765222][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.765225][ T456] ? validate_chain+0x38b/0xc20 [ 20.765227][ T456] ? netdev_name+0x43/0x60 [ 20.765232][ T456] ? __netdev_printk+0x17f/0x1d0 [ 20.765235][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.765237][ T456] netdev_info+0xe2/0x116 [ 20.765240][ T456] ? netdev_notice+0x120/0x120 [ 20.765243][ T456] ? find_held_lock+0x2b/0x80 [ 20.765246][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 20.765249][ T456] ? mark_held_locks+0x40/0x70 [ 20.765252][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.765254][ T456] netif_change_name.cold+0x4f/0x89 [ 20.765257][ T456] ? register_netdev+0x40/0x40 [ 20.765258][ T456] ? is_bpf_text_address+0x68/0x110 [ 20.765264][ T456] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.765267][ T456] ? __kernel_text_address+0x12/0x30 [ 20.765270][ T456] ? write_profile+0xf0/0xf0 [ 20.765274][ T456] ? __asan_memset+0x27/0x50 [ 20.765280][ T456] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.765284][ T456] ? stack_trace_save+0x93/0xc0 [ 20.765286][ T456] ? rtnl_link_get_size+0x350/0x350 [ 20.765287][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 20.765289][ T456] ? stack_depot_save_flags+0x38e/0x790 [ 20.765293][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.765295][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.765297][ T456] ? validate_chain+0x38b/0xc20 [ 20.765300][ T456] ? kasan_save_stack+0x3d/0x50 [ 20.765302][ T456] ? kasan_save_stack+0x2f/0x50 [ 20.765303][ T456] ? kasan_save_track+0x14/0x30 [ 20.765305][ T456] ? __kasan_kmalloc+0x7b/0x90 [ 20.765307][ T456] ? __lock_acquire+0x518/0xc20 [ 20.765309][ T456] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.765312][ T456] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.765316][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 20.765318][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 20.765321][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765323][ T456] ? lock_acquire+0x13c/0x160 [ 20.765326][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765327][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765329][ T456] ? trace_contention_end+0xb3/0x180 [ 20.765331][ T456] ? __mutex_lock+0x1db/0x1ea0 [ 20.765333][ T456] ? __mutex_lock+0x9a3/0x1ea0 [ 20.765335][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 20.765338][ T456] ? ww_mutex_lock+0x160/0x160 [ 20.765339][ T456] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.765344][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765346][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 20.765352][ T456] rtnl_newlink+0x9f1/0x11b0 [ 20.765357][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 20.765359][ T456] ? __lock_acquire+0x518/0xc20 [ 20.765364][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 20.765365][ T456] ? find_held_lock+0x2b/0x80 [ 20.765367][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 20.765369][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 20.765373][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 20.765375][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.765383][ T456] ? rtnl_link_fill+0x920/0x920 [ 20.765384][ T456] ? __lock_acquire+0x518/0xc20 [ 20.765389][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 20.765391][ T456] ? find_held_lock+0x2b/0x80 [ 20.765394][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 20.765398][ T456] ? rtnl_link_fill+0x920/0x920 [ 20.765400][ T456] ? netlink_ack+0xcf0/0xcf0 [ 20.765410][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 20.765412][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 20.765416][ T456] netlink_unicast+0x486/0x750 [ 20.765420][ T456] ? netlink_attachskb+0x810/0x810 [ 20.765423][ T456] ? find_held_lock+0x2b/0x80 [ 20.765427][ T456] netlink_sendmsg+0x75b/0xc90 [ 20.765431][ T456] ? netlink_unicast+0x750/0x750 [ 20.765435][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 20.765437][ T456] ? __import_iovec+0x36c/0x620 [ 20.765442][ T456] __sock_sendmsg+0xce/0x190 [ 20.765445][ T456] ____sys_sendmsg+0x61a/0x860 [ 20.765448][ T456] ? copy_msghdr_from_user+0x279/0x420 [ 20.765450][ T456] ? sock_write_iter+0x400/0x400 [ 20.765452][ T456] ? move_addr_to_kernel+0x40/0x40 [ 20.765459][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 20.765462][ T456] ? copy_msghdr_from_user+0x420/0x420 [ 20.765478][ T456] __sys_sendmsg+0x12c/0x1d0 [ 20.765481][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 20.765488][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.765491][ T456] do_syscall_64+0xff/0x530 [ 20.765494][ T456] ? exc_page_fault+0xee/0x100 [ 20.765497][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.765499][ T456] RIP: 0033:0x7ff9ca0ee54e [ 20.765504][ T456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.765505][ T456] RSP: 002b:00007ffd93694f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.765508][ T456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff9ca0ee54e [ 20.765510][ T456] RDX: 0000000000000000 RSI: 00007ffd93695020 RDI: 0000000000000005 [ 20.765511][ T456] RBP: 00007ffd93694f80 R08: 0000000000000000 R09: 0000000000000000 [ 20.765511][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918398 [ 20.765512][ T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd936956f0 [ 20.765519][ T456] [ 20.929045][ T458] eth1: renamed from r1h2 [ 26.263118][ T569] eth0: renamed from r1h1 [ 26.263136][ T569] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.263138][ T569] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 569, name: ip [ 26.263140][ T569] preempt_count: 1, expected: 0 [ 26.263141][ T569] RCU nest depth: 0, expected: 0 [ 26.263142][ T569] locks held by ip/569: 5, last CPU#3: [ 26.263144][ T569] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.263156][ T569] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.263161][ T569] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.263166][ T569] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.263170][ T569] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.263174][ T569] irq event stamp: 30064 [ 26.263175][ T569] hardirqs last enabled at (30063): [] __down_trylock_console_sem+0x86/0xa0 [ 26.263178][ T569] hardirqs last disabled at (30064): [] console_emit_next_record+0x3d4/0x4c0 [ 26.263180][ T569] softirqs last enabled at (30058): [] netif_change_name+0x216/0x8c0 [ 26.263184][ T569] softirqs last disabled at (30056): [] netif_change_name+0x1ad/0x8c0 [ 26.263186][ T569] Preemption disabled at: [ 26.263187][ T569] [] vprintk_emit+0x31b/0x3e0 [ 26.263192][ T569] CPU: 3 UID: 0 PID: 569 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.263196][ T569] Tainted: [W]=WARN [ 26.263197][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.263198][ T569] Call Trace: [ 26.263200][ T569] [ 26.263201][ T569] dump_stack_lvl+0x6f/0xa0 [ 26.263207][ T569] ? vprintk_emit+0x31b/0x3e0 [ 26.263209][ T569] __might_resched.cold+0x1fe/0x2c1 [ 26.263213][ T569] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.263217][ T569] ? __kmalloc_noprof+0xdb/0x760 [ 26.263222][ T569] __kmalloc_noprof+0x443/0x760 [ 26.263224][ T569] ? alloc_buf.isra.0+0x4b/0x260 [ 26.263230][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 26.263233][ T569] alloc_buf.isra.0+0x4b/0x260 [ 26.263237][ T569] put_chars+0x1e1/0x2f0 [ 26.263240][ T569] ? __send_to_port+0x420/0x420 [ 26.263246][ T569] hvc_console_print+0x292/0x780 [ 26.263254][ T569] ? hvc_write+0x3a0/0x3a0 [ 26.263257][ T569] ? lock_acquire+0x13c/0x160 [ 26.263261][ T569] console_emit_next_record+0x22f/0x4c0 [ 26.263265][ T569] ? devkmsg_read+0x4b0/0x4b0 [ 26.263267][ T569] ? console_flush_one_record+0x106/0x710 [ 26.263271][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263273][ T569] ? lock_acquire+0x13c/0x160 [ 26.263277][ T569] console_flush_one_record+0x46f/0x710 [ 26.263282][ T569] ? console_emit_next_record+0x4c0/0x4c0 [ 26.263284][ T569] ? __lock_acquire+0x518/0xc20 [ 26.263289][ T569] console_unlock+0xee/0x1f0 [ 26.263292][ T569] ? console_flush_one_record+0x710/0x710 [ 26.263294][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263296][ T569] ? lock_acquire+0xe0/0x160 [ 26.263299][ T569] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.263301][ T569] ? vprintk_emit+0x320/0x3e0 [ 26.263304][ T569] vprintk_emit+0x37c/0x3e0 [ 26.263307][ T569] ? wake_up_klogd_work_func+0x90/0x90 [ 26.263310][ T569] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.263315][ T569] _printk+0xc7/0x100 [ 26.263319][ T569] ? snapshot_read.cold+0x21/0x21 [ 26.263320][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.263323][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.263326][ T569] ? validate_chain+0x38b/0xc20 [ 26.263328][ T569] ? netdev_name+0x43/0x60 [ 26.263333][ T569] ? __netdev_printk+0x17f/0x1d0 [ 26.263335][ T569] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.263338][ T569] netdev_info+0xe2/0x116 [ 26.263340][ T569] ? netdev_notice+0x120/0x120 [ 26.263343][ T569] ? find_held_lock+0x2b/0x80 [ 26.263346][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.263349][ T569] ? mark_held_locks+0x40/0x70 [ 26.263353][ T569] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.263355][ T569] netif_change_name.cold+0x4f/0x89 [ 26.263357][ T569] ? register_netdev+0x40/0x40 [ 26.263358][ T569] ? is_bpf_text_address+0x68/0x110 [ 26.263364][ T569] ? netdev_adjacent_rename_links+0x470/0x470 [ 26.263366][ T569] ? __kernel_text_address+0x12/0x30 [ 26.263369][ T569] ? write_profile+0xf0/0xf0 [ 26.263373][ T569] ? __asan_memset+0x27/0x50 [ 26.263379][ T569] do_setlink.isra.0+0x1f7d/0x2a60 [ 26.263382][ T569] ? stack_trace_save+0x93/0xc0 [ 26.263384][ T569] ? rtnl_link_get_size+0x350/0x350 [ 26.263386][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 26.263387][ T569] ? stack_depot_save_flags+0x38e/0x790 [ 26.263391][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.263393][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.263400][ T569] ? validate_chain+0x38b/0xc20 [ 26.263403][ T569] ? kasan_save_stack+0x3d/0x50 [ 26.263407][ T569] ? kasan_save_stack+0x2f/0x50 [ 26.263408][ T569] ? kasan_save_track+0x14/0x30 [ 26.263410][ T569] ? __kasan_kmalloc+0x7b/0x90 [ 26.263412][ T569] ? __lock_acquire+0x518/0xc20 [ 26.263414][ T569] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.263417][ T569] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.263421][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.263423][ T569] ? rtnl_newlink+0x9a8/0x11b0 [ 26.263426][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263427][ T569] ? lock_acquire+0x13c/0x160 [ 26.263429][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263430][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263432][ T569] ? trace_contention_end+0xb3/0x180 [ 26.263434][ T569] ? __mutex_lock+0x1db/0x1ea0 [ 26.263436][ T569] ? __mutex_lock+0x9a3/0x1ea0 [ 26.263438][ T569] ? rtnl_newlink+0x9a8/0x11b0 [ 26.263441][ T569] ? ww_mutex_lock+0x160/0x160 [ 26.263443][ T569] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.263448][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263450][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 26.263455][ T569] rtnl_newlink+0x9f1/0x11b0 [ 26.263461][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.263463][ T569] ? __lock_acquire+0x518/0xc20 [ 26.263467][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.263469][ T569] ? find_held_lock+0x2b/0x80 [ 26.263471][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.263473][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.263477][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 26.263479][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.263482][ T569] ? rtnl_link_fill+0x920/0x920 [ 26.263483][ T569] ? __lock_acquire+0x518/0xc20 [ 26.263488][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 26.263490][ T569] ? find_held_lock+0x2b/0x80 [ 26.263493][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 26.263497][ T569] ? rtnl_link_fill+0x920/0x920 [ 26.263500][ T569] ? netlink_ack+0xcf0/0xcf0 [ 26.263506][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 26.263508][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 26.263513][ T569] netlink_unicast+0x486/0x750 [ 26.263517][ T569] ? netlink_attachskb+0x810/0x810 [ 26.263520][ T569] ? find_held_lock+0x2b/0x80 [ 26.263524][ T569] netlink_sendmsg+0x75b/0xc90 [ 26.263528][ T569] ? netlink_unicast+0x750/0x750 [ 26.263532][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 26.263534][ T569] ? __import_iovec+0x36c/0x620 [ 26.263539][ T569] __sock_sendmsg+0xce/0x190 [ 26.263542][ T569] ____sys_sendmsg+0x61a/0x860 [ 26.263544][ T569] ? copy_msghdr_from_user+0x279/0x420 [ 26.263547][ T569] ? sock_write_iter+0x400/0x400 [ 26.263548][ T569] ? move_addr_to_kernel+0x40/0x40 [ 26.263556][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 26.263559][ T569] ? copy_msghdr_from_user+0x420/0x420 [ 26.263575][ T569] __sys_sendmsg+0x12c/0x1d0 [ 26.263578][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 26.263584][ T569] ? rcu_is_watching+0x16/0xd0 [ 26.263587][ T569] do_syscall_64+0xff/0x530 [ 26.263591][ T569] ? exc_page_fault+0xee/0x100 [ 26.263593][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.263596][ T569] RIP: 0033:0x7f03df40354e [ 26.263600][ T569] 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 [ 26.263602][ T569] RSP: 002b:00007ffd72f231c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.263605][ T569] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f03df40354e [ 26.263606][ T569] RDX: 0000000000000000 RSI: 00007ffd72f23270 RDI: 0000000000000005 [ 26.263607][ T569] RBP: 00007ffd72f231d0 R08: 0000000000000000 R09: 0000000000000000 [ 26.263608][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91839d [ 26.263608][ T569] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd72f23940 [ 26.263615][ T569] [ 26.394902][ T571] eth1: renamed from r1h2 [ 31.012080][ T681] eth0: renamed from r1h1 [ 31.012099][ T681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.012102][ T681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 681, name: ip [ 31.012103][ T681] preempt_count: 1, expected: 0 [ 31.012104][ T681] RCU nest depth: 0, expected: 0 [ 31.012105][ T681] locks held by ip/681: 5, last CPU#2: [ 31.012107][ T681] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.012119][ T681] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.012124][ T681] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.012128][ T681] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.012132][ T681] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.012136][ T681] irq event stamp: 25340 [ 31.012137][ T681] hardirqs last enabled at (25339): [] __down_trylock_console_sem+0x86/0xa0 [ 31.012140][ T681] hardirqs last disabled at (25340): [] console_emit_next_record+0x3d4/0x4c0 [ 31.012142][ T681] softirqs last enabled at (25334): [] netif_change_name+0x216/0x8c0 [ 31.012145][ T681] softirqs last disabled at (25332): [] netif_change_name+0x1ad/0x8c0 [ 31.012148][ T681] Preemption disabled at: [ 31.012148][ T681] [] vprintk_emit+0x31b/0x3e0 [ 31.012154][ T681] CPU: 2 UID: 0 PID: 681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.012157][ T681] Tainted: [W]=WARN [ 31.012158][ T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.012160][ T681] Call Trace: [ 31.012162][ T681] [ 31.012163][ T681] dump_stack_lvl+0x6f/0xa0 [ 31.012170][ T681] ? vprintk_emit+0x31b/0x3e0 [ 31.012171][ T681] __might_resched.cold+0x1fe/0x2c1 [ 31.012176][ T681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.012180][ T681] ? __kmalloc_noprof+0xdb/0x760 [ 31.012184][ T681] __kmalloc_noprof+0x443/0x760 [ 31.012186][ T681] ? alloc_buf.isra.0+0x4b/0x260 [ 31.012192][ T681] ? do_raw_spin_unlock+0x59/0x250 [ 31.012195][ T681] alloc_buf.isra.0+0x4b/0x260 [ 31.012199][ T681] put_chars+0x1e1/0x2f0 [ 31.012201][ T681] ? __send_to_port+0x420/0x420 [ 31.012207][ T681] hvc_console_print+0x292/0x780 [ 31.012215][ T681] ? hvc_write+0x3a0/0x3a0 [ 31.012218][ T681] ? lock_acquire+0x13c/0x160 [ 31.012222][ T681] console_emit_next_record+0x22f/0x4c0 [ 31.012226][ T681] ? devkmsg_read+0x4b0/0x4b0 [ 31.012228][ T681] ? console_flush_one_record+0x106/0x710 [ 31.012231][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012234][ T681] ? lock_acquire+0x13c/0x160 [ 31.012238][ T681] console_flush_one_record+0x46f/0x710 [ 31.012242][ T681] ? console_emit_next_record+0x4c0/0x4c0 [ 31.012244][ T681] ? __lock_acquire+0x518/0xc20 [ 31.012249][ T681] console_unlock+0xee/0x1f0 [ 31.012252][ T681] ? console_flush_one_record+0x710/0x710 [ 31.012254][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012256][ T681] ? lock_acquire+0xe0/0x160 [ 31.012259][ T681] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.012261][ T681] ? vprintk_emit+0x320/0x3e0 [ 31.012264][ T681] vprintk_emit+0x37c/0x3e0 [ 31.012267][ T681] ? wake_up_klogd_work_func+0x90/0x90 [ 31.012269][ T681] ? _mutex_trylock_nest_lock+0x390/0x390 [ 31.012274][ T681] _printk+0xc7/0x100 [ 31.012278][ T681] ? snapshot_read.cold+0x21/0x21 [ 31.012280][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.012282][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.012285][ T681] ? validate_chain+0x38b/0xc20 [ 31.012287][ T681] ? netdev_name+0x43/0x60 [ 31.012291][ T681] ? __netdev_printk+0x17f/0x1d0 [ 31.012293][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 31.012295][ T681] netdev_info+0xe2/0x116 [ 31.012298][ T681] ? netdev_notice+0x120/0x120 [ 31.012301][ T681] ? find_held_lock+0x2b/0x80 [ 31.012304][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.012307][ T681] ? mark_held_locks+0x40/0x70 [ 31.012310][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 31.012312][ T681] netif_change_name.cold+0x4f/0x89 [ 31.012314][ T681] ? register_netdev+0x40/0x40 [ 31.012315][ T681] ? is_bpf_text_address+0x68/0x110 [ 31.012320][ T681] ? netdev_adjacent_rename_links+0x470/0x470 [ 31.012323][ T681] ? __kernel_text_address+0x12/0x30 [ 31.012326][ T681] ? write_profile+0xf0/0xf0 [ 31.012330][ T681] ? __asan_memset+0x27/0x50 [ 31.012336][ T681] do_setlink.isra.0+0x1f7d/0x2a60 [ 31.012339][ T681] ? stack_trace_save+0x93/0xc0 [ 31.012341][ T681] ? rtnl_link_get_size+0x350/0x350 [ 31.012342][ T681] ? rcu_read_lock_any_held+0x66/0x90 [ 31.012344][ T681] ? stack_depot_save_flags+0x38e/0x790 [ 31.012347][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.012349][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.012351][ T681] ? validate_chain+0x38b/0xc20 [ 31.012353][ T681] ? kasan_save_stack+0x3d/0x50 [ 31.012355][ T681] ? kasan_save_stack+0x2f/0x50 [ 31.012356][ T681] ? kasan_save_track+0x14/0x30 [ 31.012358][ T681] ? __kasan_kmalloc+0x7b/0x90 [ 31.012360][ T681] ? __lock_acquire+0x518/0xc20 [ 31.012362][ T681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 31.012365][ T681] ? ___sys_sendmsg+0xd0/0x1d0 [ 31.012369][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.012371][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 31.012373][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012375][ T681] ? lock_acquire+0x13c/0x160 [ 31.012376][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012378][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012379][ T681] ? trace_contention_end+0xb3/0x180 [ 31.012381][ T681] ? __mutex_lock+0x1db/0x1ea0 [ 31.012383][ T681] ? __mutex_lock+0x9a3/0x1ea0 [ 31.012385][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 31.012388][ T681] ? ww_mutex_lock+0x160/0x160 [ 31.012389][ T681] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.012394][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012396][ T681] ? __rtnl_newlink+0x3fa/0xa50 [ 31.012401][ T681] rtnl_newlink+0x9f1/0x11b0 [ 31.012414][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.012416][ T681] ? __lock_acquire+0x518/0xc20 [ 31.012421][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.012423][ T681] ? find_held_lock+0x2b/0x80 [ 31.012424][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.012426][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.012430][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.012432][ T681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.012435][ T681] ? rtnl_link_fill+0x920/0x920 [ 31.012436][ T681] ? __lock_acquire+0x518/0xc20 [ 31.012441][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.012443][ T681] ? find_held_lock+0x2b/0x80 [ 31.012446][ T681] netlink_rcv_skb+0x14e/0x3a0 [ 31.012449][ T681] ? rtnl_link_fill+0x920/0x920 [ 31.012452][ T681] ? netlink_ack+0xcf0/0xcf0 [ 31.012458][ T681] ? netlink_deliver_tap+0xc5/0x330 [ 31.012460][ T681] ? netlink_deliver_tap+0x13c/0x330 [ 31.012465][ T681] netlink_unicast+0x486/0x750 [ 31.012468][ T681] ? netlink_attachskb+0x810/0x810 [ 31.012471][ T681] ? find_held_lock+0x2b/0x80 [ 31.012475][ T681] netlink_sendmsg+0x75b/0xc90 [ 31.012479][ T681] ? netlink_unicast+0x750/0x750 [ 31.012483][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.012484][ T681] ? __import_iovec+0x36c/0x620 [ 31.012489][ T681] __sock_sendmsg+0xce/0x190 [ 31.012492][ T681] ____sys_sendmsg+0x61a/0x860 [ 31.012494][ T681] ? copy_msghdr_from_user+0x279/0x420 [ 31.012497][ T681] ? sock_write_iter+0x400/0x400 [ 31.012498][ T681] ? move_addr_to_kernel+0x40/0x40 [ 31.012505][ T681] ___sys_sendmsg+0x14e/0x1d0 [ 31.012508][ T681] ? copy_msghdr_from_user+0x420/0x420 [ 31.012523][ T681] __sys_sendmsg+0x12c/0x1d0 [ 31.012526][ T681] ? __sys_sendmsg_sock+0x20/0x20 [ 31.012532][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.012535][ T681] do_syscall_64+0xff/0x530 [ 31.012539][ T681] ? exc_page_fault+0xee/0x100 [ 31.012541][ T681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.012543][ T681] RIP: 0033:0x7f3c4236d54e [ 31.012548][ T681] 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 [ 31.012550][ T681] RSP: 002b:00007ffeea533a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.012552][ T681] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3c4236d54e [ 31.012554][ T681] RDX: 0000000000000000 RSI: 00007ffeea533af0 RDI: 0000000000000005 [ 31.012555][ T681] RBP: 00007ffeea533a50 R08: 0000000000000000 R09: 0000000000000000 [ 31.012555][ T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183a2 [ 31.012556][ T681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeea5341c0 [ 31.012563][ T681] [ 31.178753][ T683] eth1: renamed from r1h2 [ 37.172930][ T797] eth0: renamed from r1h1 [ 37.172948][ T797] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.172950][ T797] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 797, name: ip [ 37.172951][ T797] preempt_count: 1, expected: 0 [ 37.172952][ T797] RCU nest depth: 0, expected: 0 [ 37.172953][ T797] locks held by ip/797: 5, last CPU#3: [ 37.172955][ T797] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.172966][ T797] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.172972][ T797] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.172976][ T797] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.172980][ T797] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.172984][ T797] irq event stamp: 22814 [ 37.172984][ T797] hardirqs last enabled at (22813): [] __down_trylock_console_sem+0x86/0xa0 [ 37.172988][ T797] hardirqs last disabled at (22814): [] console_emit_next_record+0x3d4/0x4c0 [ 37.172990][ T797] softirqs last enabled at (22808): [] netif_change_name+0x216/0x8c0 [ 37.172993][ T797] softirqs last disabled at (22806): [] netif_change_name+0x1ad/0x8c0 [ 37.172996][ T797] Preemption disabled at: [ 37.172997][ T797] [] vprintk_emit+0x31b/0x3e0 [ 37.173002][ T797] CPU: 3 UID: 0 PID: 797 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.173005][ T797] Tainted: [W]=WARN [ 37.173006][ T797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.173008][ T797] Call Trace: [ 37.173010][ T797] [ 37.173011][ T797] dump_stack_lvl+0x6f/0xa0 [ 37.173017][ T797] ? vprintk_emit+0x31b/0x3e0 [ 37.173019][ T797] __might_resched.cold+0x1fe/0x2c1 [ 37.173023][ T797] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.173027][ T797] ? __kmalloc_noprof+0xdb/0x760 [ 37.173032][ T797] __kmalloc_noprof+0x443/0x760 [ 37.173034][ T797] ? alloc_buf.isra.0+0x4b/0x260 [ 37.173040][ T797] ? do_raw_spin_unlock+0x59/0x250 [ 37.173043][ T797] alloc_buf.isra.0+0x4b/0x260 [ 37.173047][ T797] put_chars+0x1e1/0x2f0 [ 37.173049][ T797] ? __send_to_port+0x420/0x420 [ 37.173055][ T797] hvc_console_print+0x292/0x780 [ 37.173063][ T797] ? hvc_write+0x3a0/0x3a0 [ 37.173066][ T797] ? lock_acquire+0x13c/0x160 [ 37.173071][ T797] console_emit_next_record+0x22f/0x4c0 [ 37.173075][ T797] ? devkmsg_read+0x4b0/0x4b0 [ 37.173076][ T797] ? console_flush_one_record+0x106/0x710 [ 37.173080][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173082][ T797] ? lock_acquire+0x13c/0x160 [ 37.173086][ T797] console_flush_one_record+0x46f/0x710 [ 37.173091][ T797] ? console_emit_next_record+0x4c0/0x4c0 [ 37.173092][ T797] ? __lock_acquire+0x518/0xc20 [ 37.173098][ T797] console_unlock+0xee/0x1f0 [ 37.173101][ T797] ? console_flush_one_record+0x710/0x710 [ 37.173102][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173104][ T797] ? lock_acquire+0xe0/0x160 [ 37.173108][ T797] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.173110][ T797] ? vprintk_emit+0x320/0x3e0 [ 37.173112][ T797] vprintk_emit+0x37c/0x3e0 [ 37.173116][ T797] ? wake_up_klogd_work_func+0x90/0x90 [ 37.173118][ T797] ? _mutex_trylock_nest_lock+0x390/0x390 [ 37.173123][ T797] _printk+0xc7/0x100 [ 37.173127][ T797] ? snapshot_read.cold+0x21/0x21 [ 37.173129][ T797] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.173132][ T797] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.173134][ T797] ? validate_chain+0x38b/0xc20 [ 37.173136][ T797] ? netdev_name+0x43/0x60 [ 37.173140][ T797] ? __netdev_printk+0x17f/0x1d0 [ 37.173143][ T797] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.173145][ T797] netdev_info+0xe2/0x116 [ 37.173148][ T797] ? netdev_notice+0x120/0x120 [ 37.173151][ T797] ? find_held_lock+0x2b/0x80 [ 37.173154][ T797] ? __lock_release.isra.0+0x69/0x1a0 [ 37.173156][ T797] ? mark_held_locks+0x40/0x70 [ 37.173160][ T797] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.173162][ T797] netif_change_name.cold+0x4f/0x89 [ 37.173164][ T797] ? register_netdev+0x40/0x40 [ 37.173165][ T797] ? is_bpf_text_address+0x68/0x110 [ 37.173171][ T797] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.173173][ T797] ? __kernel_text_address+0x12/0x30 [ 37.173175][ T797] ? write_profile+0xf0/0xf0 [ 37.173179][ T797] ? __asan_memset+0x27/0x50 [ 37.173185][ T797] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.173189][ T797] ? stack_trace_save+0x93/0xc0 [ 37.173191][ T797] ? rtnl_link_get_size+0x350/0x350 [ 37.173192][ T797] ? rcu_read_lock_any_held+0x66/0x90 [ 37.173194][ T797] ? stack_depot_save_flags+0x38e/0x790 [ 37.173197][ T797] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.173199][ T797] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.173201][ T797] ? validate_chain+0x38b/0xc20 [ 37.173203][ T797] ? kasan_save_stack+0x3d/0x50 [ 37.173205][ T797] ? kasan_save_stack+0x2f/0x50 [ 37.173206][ T797] ? kasan_save_track+0x14/0x30 [ 37.173207][ T797] ? __kasan_kmalloc+0x7b/0x90 [ 37.173210][ T797] ? __lock_acquire+0x518/0xc20 [ 37.173212][ T797] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.173214][ T797] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.173218][ T797] ? lock_acquire.part.0+0xd4/0x280 [ 37.173220][ T797] ? rtnl_newlink+0x9a8/0x11b0 [ 37.173223][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173224][ T797] ? lock_acquire+0x13c/0x160 [ 37.173226][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173227][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173229][ T797] ? trace_contention_end+0xb3/0x180 [ 37.173231][ T797] ? __mutex_lock+0x1db/0x1ea0 [ 37.173233][ T797] ? __mutex_lock+0x9a3/0x1ea0 [ 37.173234][ T797] ? rtnl_newlink+0x9a8/0x11b0 [ 37.173238][ T797] ? ww_mutex_lock+0x160/0x160 [ 37.173239][ T797] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.173244][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173246][ T797] ? __rtnl_newlink+0x3fa/0xa50 [ 37.173251][ T797] rtnl_newlink+0x9f1/0x11b0 [ 37.173257][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 37.173258][ T797] ? __lock_acquire+0x518/0xc20 [ 37.173263][ T797] ? lock_acquire.part.0+0xd4/0x280 [ 37.173265][ T797] ? find_held_lock+0x2b/0x80 [ 37.173267][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 37.173269][ T797] ? __lock_release.isra.0+0x69/0x1a0 [ 37.173272][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 37.173274][ T797] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.173277][ T797] ? rtnl_link_fill+0x920/0x920 [ 37.173279][ T797] ? __lock_acquire+0x518/0xc20 [ 37.173283][ T797] ? lock_acquire.part.0+0xd4/0x280 [ 37.173285][ T797] ? find_held_lock+0x2b/0x80 [ 37.173288][ T797] netlink_rcv_skb+0x14e/0x3a0 [ 37.173292][ T797] ? rtnl_link_fill+0x920/0x920 [ 37.173295][ T797] ? netlink_ack+0xcf0/0xcf0 [ 37.173301][ T797] ? netlink_deliver_tap+0xc5/0x330 [ 37.173303][ T797] ? netlink_deliver_tap+0x13c/0x330 [ 37.173308][ T797] netlink_unicast+0x486/0x750 [ 37.173312][ T797] ? netlink_attachskb+0x810/0x810 [ 37.173314][ T797] ? find_held_lock+0x2b/0x80 [ 37.173318][ T797] netlink_sendmsg+0x75b/0xc90 [ 37.173322][ T797] ? netlink_unicast+0x750/0x750 [ 37.173326][ T797] ? __lock_release.isra.0+0x69/0x1a0 [ 37.173328][ T797] ? __import_iovec+0x36c/0x620 [ 37.173333][ T797] __sock_sendmsg+0xce/0x190 [ 37.173336][ T797] ____sys_sendmsg+0x61a/0x860 [ 37.173338][ T797] ? copy_msghdr_from_user+0x279/0x420 [ 37.173340][ T797] ? sock_write_iter+0x400/0x400 [ 37.173342][ T797] ? move_addr_to_kernel+0x40/0x40 [ 37.173349][ T797] ___sys_sendmsg+0x14e/0x1d0 [ 37.173352][ T797] ? copy_msghdr_from_user+0x420/0x420 [ 37.173368][ T797] __sys_sendmsg+0x12c/0x1d0 [ 37.173371][ T797] ? __sys_sendmsg_sock+0x20/0x20 [ 37.173377][ T797] ? rcu_is_watching+0x16/0xd0 [ 37.173380][ T797] do_syscall_64+0xff/0x530 [ 37.173384][ T797] ? exc_page_fault+0xee/0x100 [ 37.173386][ T797] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.173389][ T797] RIP: 0033:0x7fce099eb54e [ 37.173393][ T797] 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 [ 37.173394][ T797] RSP: 002b:00007fff459bbad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.173397][ T797] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fce099eb54e [ 37.173398][ T797] RDX: 0000000000000000 RSI: 00007fff459bbb80 RDI: 0000000000000005 [ 37.173399][ T797] RBP: 00007fff459bbae0 R08: 0000000000000000 R09: 0000000000000000 [ 37.173400][ T797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183a8 [ 37.173401][ T797] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff459bc250 [ 37.173411][ T797] [ 37.294147][ T799] eth1: renamed from r1h2 [ 42.900934][ T921] eth0: renamed from r1h1 [ 42.900953][ T921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.900955][ T921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 921, name: ip [ 42.900956][ T921] preempt_count: 1, expected: 0 [ 42.900957][ T921] RCU nest depth: 0, expected: 0 [ 42.900958][ T921] locks held by ip/921: 5, last CPU#2: [ 42.900960][ T921] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 42.900973][ T921] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.900978][ T921] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.900983][ T921] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.900986][ T921] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.900991][ T921] irq event stamp: 29238 [ 42.900991][ T921] hardirqs last enabled at (29237): [] __down_trylock_console_sem+0x86/0xa0 [ 42.900995][ T921] hardirqs last disabled at (29238): [] console_emit_next_record+0x3d4/0x4c0 [ 42.900997][ T921] softirqs last enabled at (29232): [] netif_change_name+0x216/0x8c0 [ 42.901000][ T921] softirqs last disabled at (29230): [] netif_change_name+0x1ad/0x8c0 [ 42.901003][ T921] Preemption disabled at: [ 42.901003][ T921] [] vprintk_emit+0x31b/0x3e0 [ 42.901008][ T921] CPU: 2 UID: 0 PID: 921 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.901011][ T921] Tainted: [W]=WARN [ 42.901012][ T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.901014][ T921] Call Trace: [ 42.901015][ T921] [ 42.901017][ T921] dump_stack_lvl+0x6f/0xa0 [ 42.901024][ T921] ? vprintk_emit+0x31b/0x3e0 [ 42.901026][ T921] __might_resched.cold+0x1fe/0x2c1 [ 42.901030][ T921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.901034][ T921] ? __kmalloc_noprof+0xdb/0x760 [ 42.901038][ T921] __kmalloc_noprof+0x443/0x760 [ 42.901040][ T921] ? alloc_buf.isra.0+0x4b/0x260 [ 42.901047][ T921] ? do_raw_spin_unlock+0x59/0x250 [ 42.901050][ T921] alloc_buf.isra.0+0x4b/0x260 [ 42.901053][ T921] put_chars+0x1e1/0x2f0 [ 42.901056][ T921] ? __send_to_port+0x420/0x420 [ 42.901062][ T921] hvc_console_print+0x292/0x780 [ 42.901070][ T921] ? hvc_write+0x3a0/0x3a0 [ 42.901073][ T921] ? lock_acquire+0x13c/0x160 [ 42.901078][ T921] console_emit_next_record+0x22f/0x4c0 [ 42.901082][ T921] ? devkmsg_read+0x4b0/0x4b0 [ 42.901084][ T921] ? console_flush_one_record+0x106/0x710 [ 42.901087][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901089][ T921] ? lock_acquire+0x13c/0x160 [ 42.901093][ T921] console_flush_one_record+0x46f/0x710 [ 42.901098][ T921] ? console_emit_next_record+0x4c0/0x4c0 [ 42.901100][ T921] ? __lock_acquire+0x518/0xc20 [ 42.901105][ T921] console_unlock+0xee/0x1f0 [ 42.901108][ T921] ? console_flush_one_record+0x710/0x710 [ 42.901109][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901111][ T921] ? lock_acquire+0xe0/0x160 [ 42.901115][ T921] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.901117][ T921] ? vprintk_emit+0x320/0x3e0 [ 42.901119][ T921] vprintk_emit+0x37c/0x3e0 [ 42.901123][ T921] ? wake_up_klogd_work_func+0x90/0x90 [ 42.901125][ T921] ? _mutex_trylock_nest_lock+0x390/0x390 [ 42.901130][ T921] _printk+0xc7/0x100 [ 42.901134][ T921] ? snapshot_read.cold+0x21/0x21 [ 42.901136][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.901138][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.901141][ T921] ? validate_chain+0x38b/0xc20 [ 42.901143][ T921] ? netdev_name+0x43/0x60 [ 42.901147][ T921] ? __netdev_printk+0x17f/0x1d0 [ 42.901150][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 42.901152][ T921] netdev_info+0xe2/0x116 [ 42.901155][ T921] ? netdev_notice+0x120/0x120 [ 42.901158][ T921] ? find_held_lock+0x2b/0x80 [ 42.901161][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 42.901163][ T921] ? mark_held_locks+0x40/0x70 [ 42.901167][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 42.901169][ T921] netif_change_name.cold+0x4f/0x89 [ 42.901171][ T921] ? register_netdev+0x40/0x40 [ 42.901173][ T921] ? is_bpf_text_address+0x68/0x110 [ 42.901178][ T921] ? netdev_adjacent_rename_links+0x470/0x470 [ 42.901180][ T921] ? __kernel_text_address+0x12/0x30 [ 42.901183][ T921] ? write_profile+0xf0/0xf0 [ 42.901187][ T921] ? __asan_memset+0x27/0x50 [ 42.901193][ T921] do_setlink.isra.0+0x1f7d/0x2a60 [ 42.901196][ T921] ? stack_trace_save+0x93/0xc0 [ 42.901198][ T921] ? rtnl_link_get_size+0x350/0x350 [ 42.901200][ T921] ? rcu_read_lock_any_held+0x66/0x90 [ 42.901202][ T921] ? stack_depot_save_flags+0x38e/0x790 [ 42.901205][ T921] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.901207][ T921] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.901209][ T921] ? validate_chain+0x38b/0xc20 [ 42.901211][ T921] ? kasan_save_stack+0x3d/0x50 [ 42.901213][ T921] ? kasan_save_stack+0x2f/0x50 [ 42.901214][ T921] ? kasan_save_track+0x14/0x30 [ 42.901215][ T921] ? __kasan_kmalloc+0x7b/0x90 [ 42.901218][ T921] ? __lock_acquire+0x518/0xc20 [ 42.901219][ T921] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 42.901222][ T921] ? ___sys_sendmsg+0xd0/0x1d0 [ 42.901226][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 42.901228][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 42.901231][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901233][ T921] ? lock_acquire+0x13c/0x160 [ 42.901234][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901235][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901237][ T921] ? trace_contention_end+0xb3/0x180 [ 42.901239][ T921] ? __mutex_lock+0x1db/0x1ea0 [ 42.901241][ T921] ? __mutex_lock+0x9a3/0x1ea0 [ 42.901242][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 42.901246][ T921] ? ww_mutex_lock+0x160/0x160 [ 42.901247][ T921] ? nla_get_range_signed+0x3d0/0x3d0 [ 42.901252][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901254][ T921] ? __rtnl_newlink+0x3fa/0xa50 [ 42.901259][ T921] rtnl_newlink+0x9f1/0x11b0 [ 42.901264][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 42.901266][ T921] ? __lock_acquire+0x518/0xc20 [ 42.901271][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 42.901273][ T921] ? find_held_lock+0x2b/0x80 [ 42.901274][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 42.901276][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 42.901280][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 42.901282][ T921] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 42.901285][ T921] ? rtnl_link_fill+0x920/0x920 [ 42.901286][ T921] ? __lock_acquire+0x518/0xc20 [ 42.901291][ T921] ? lock_acquire.part.0+0xd4/0x280 [ 42.901293][ T921] ? find_held_lock+0x2b/0x80 [ 42.901296][ T921] netlink_rcv_skb+0x14e/0x3a0 [ 42.901299][ T921] ? rtnl_link_fill+0x920/0x920 [ 42.901302][ T921] ? netlink_ack+0xcf0/0xcf0 [ 42.901308][ T921] ? netlink_deliver_tap+0xc5/0x330 [ 42.901311][ T921] ? netlink_deliver_tap+0x13c/0x330 [ 42.901315][ T921] netlink_unicast+0x486/0x750 [ 42.901319][ T921] ? netlink_attachskb+0x810/0x810 [ 42.901322][ T921] ? find_held_lock+0x2b/0x80 [ 42.901326][ T921] netlink_sendmsg+0x75b/0xc90 [ 42.901330][ T921] ? netlink_unicast+0x750/0x750 [ 42.901334][ T921] ? __lock_release.isra.0+0x69/0x1a0 [ 42.901335][ T921] ? __import_iovec+0x36c/0x620 [ 42.901341][ T921] __sock_sendmsg+0xce/0x190 [ 42.901344][ T921] ____sys_sendmsg+0x61a/0x860 [ 42.901346][ T921] ? copy_msghdr_from_user+0x279/0x420 [ 42.901348][ T921] ? sock_write_iter+0x400/0x400 [ 42.901350][ T921] ? move_addr_to_kernel+0x40/0x40 [ 42.901357][ T921] ___sys_sendmsg+0x14e/0x1d0 [ 42.901360][ T921] ? copy_msghdr_from_user+0x420/0x420 [ 42.901376][ T921] __sys_sendmsg+0x12c/0x1d0 [ 42.901379][ T921] ? __sys_sendmsg_sock+0x20/0x20 [ 42.901385][ T921] ? rcu_is_watching+0x16/0xd0 [ 42.901388][ T921] do_syscall_64+0xff/0x530 [ 42.901391][ T921] ? exc_page_fault+0xee/0x100 [ 42.901394][ T921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.901396][ T921] RIP: 0033:0x7effa737d54e [ 42.901400][ T921] 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 [ 42.901402][ T921] RSP: 002b:00007fffc039f0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 42.901407][ T921] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007effa737d54e [ 42.901408][ T921] RDX: 0000000000000000 RSI: 00007fffc039f170 RDI: 0000000000000005 [ 42.901409][ T921] RBP: 00007fffc039f0d0 R08: 0000000000000000 R09: 0000000000000000 [ 42.901410][ T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183ae [ 42.901411][ T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc039f840 [ 42.901418][ T921] [ 43.038006][ T923] eth0: renamed from r2h1 [ 43.129925][ T925] eth1: renamed from r1h2 [ 43.223903][ T927] eth1: renamed from r2h2 [ 43.392923][ T932] br0: port 1(eth0) entered blocking state [ 43.393262][ T932] br0: port 1(eth0) entered disabled state [ 43.393575][ T932] eth0: entered allmulticast mode [ 43.394642][ T932] eth0: entered promiscuous mode [ 43.397105][ T113] br0: port 1(eth0) entered blocking state [ 43.397595][ T113] br0: port 1(eth0) entered forwarding state [ 43.437451][ T933] br0: port 2(eth1) entered blocking state [ 43.437792][ T933] br0: port 2(eth1) entered disabled state [ 43.438156][ T933] eth1: entered allmulticast mode [ 43.439276][ T933] eth1: entered promiscuous mode [ 43.440810][ T58] br0: port 2(eth1) entered blocking state [ 43.441112][ T58] br0: port 2(eth1) entered forwarding state [ 43.666198][ T940] br0: port 1(eth0) entered blocking state [ 43.666519][ T940] br0: port 1(eth0) entered disabled state [ 43.666809][ T940] eth0: entered allmulticast mode [ 43.667838][ T940] eth0: entered promiscuous mode [ 43.668715][ T940] br0: port 1(eth0) entered blocking state [ 43.669095][ T940] br0: port 1(eth0) entered forwarding state [ 43.696886][ T941] br0: port 2(eth1) entered blocking state [ 43.697233][ T941] br0: port 2(eth1) entered disabled state [ 43.697579][ T941] eth1: entered allmulticast mode [ 43.698657][ T941] eth1: entered promiscuous mode [ 43.699842][ T941] br0: port 2(eth1) entered blocking state [ 43.700156][ T941] br0: port 2(eth1) entered forwarding state [ 46.194400][ T12] eth1: left allmulticast mode [ 46.194765][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.194768][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 46.194770][ T12] preempt_count: 1, expected: 0 [ 46.194771][ T12] RCU nest depth: 0, expected: 0 [ 46.194773][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 46.194776][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 46.194791][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 46.194797][ T12] #2: ffffffff8b2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 46.194805][ T12] #3: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 46.194810][ T12] #4: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.194817][ T12] #5: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.194823][ T12] #6: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.194829][ T12] #7: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.194835][ T12] irq event stamp: 705110 [ 46.194837][ T12] hardirqs last enabled at (705109): [] __down_trylock_console_sem+0x86/0xa0 [ 46.194841][ T12] hardirqs last disabled at (705110): [] console_emit_next_record+0x3d4/0x4c0 [ 46.194844][ T12] softirqs last enabled at (705106): [] handle_softirqs+0x67c/0x900 [ 46.194849][ T12] softirqs last disabled at (704797): [] __irq_exit_rcu+0x145/0x1c0 [ 46.194852][ T12] Preemption disabled at: [ 46.194853][ T12] [] vprintk_emit+0x31b/0x3e0 [ 46.194860][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.194864][ T12] Tainted: [W]=WARN [ 46.194866][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.194868][ T12] Workqueue: netns cleanup_net [ 46.194872][ T12] Call Trace: [ 46.194874][ T12] [ 46.194877][ T12] dump_stack_lvl+0x6f/0xa0 [ 46.194885][ T12] ? vprintk_emit+0x31b/0x3e0 [ 46.194888][ T12] __might_resched.cold+0x1fe/0x2c1 [ 46.194894][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.194900][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 46.194907][ T12] __kmalloc_noprof+0x443/0x760 [ 46.194910][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 46.194920][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 46.194924][ T12] alloc_buf.isra.0+0x4b/0x260 [ 46.194930][ T12] put_chars+0x1e1/0x2f0 [ 46.194934][ T12] ? __send_to_port+0x420/0x420 [ 46.194939][ T12] ? validate_chain+0x34a/0xc20 [ 46.194948][ T12] hvc_console_print+0x292/0x780 [ 46.194954][ T12] ? __lock_acquire+0x518/0xc20 [ 46.194963][ T12] ? hvc_write+0x3a0/0x3a0 [ 46.194968][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.194978][ T12] console_emit_next_record+0x22f/0x4c0 [ 46.194985][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 46.194988][ T12] ? console_flush_one_record+0x106/0x710 [ 46.194993][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.194996][ T12] ? lock_acquire+0x13c/0x160 [ 46.195004][ T12] console_flush_one_record+0x46f/0x710 [ 46.195011][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 46.195014][ T12] ? __lock_acquire+0x518/0xc20 [ 46.195024][ T12] console_unlock+0xee/0x1f0 [ 46.195028][ T12] ? console_flush_one_record+0x710/0x710 [ 46.195031][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.195034][ T12] ? lock_acquire+0xe0/0x160 [ 46.195041][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.195044][ T12] ? vprintk_emit+0x320/0x3e0 [ 46.195049][ T12] vprintk_emit+0x37c/0x3e0 [ 46.195055][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 46.195057][ T12] ? cleanup_net+0x431/0x940 [ 46.195060][ T12] ? worker_thread+0x4f1/0xd60 [ 46.195062][ T12] ? kthread+0x367/0x460 [ 46.195065][ T12] ? ret_from_fork+0x474/0x6b0 [ 46.195069][ T12] ? ret_from_fork_asm+0x11/0x20 [ 46.195078][ T12] _printk+0xc7/0x100 [ 46.195083][ T12] ? snapshot_read.cold+0x21/0x21 [ 46.195091][ T12] ? netdev_name+0x43/0x60 [ 46.195096][ T12] ? __netdev_printk+0x17f/0x1d0 [ 46.195103][ T12] netdev_info+0xe2/0x116 [ 46.195107][ T12] ? netdev_notice+0x120/0x120 [ 46.195115][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.195118][ T12] ? __up_read+0x355/0x9e0 [ 46.195122][ T12] ? down_write_nested+0x200/0x200 [ 46.195125][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.195130][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 46.195137][ T12] dev_set_allmulti+0xa6/0x240 [ 46.195142][ T12] del_nbp+0xb7/0xc10 [ 46.195147][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.195150][ T12] ? net_generic+0xb3/0x1e0 [ 46.195158][ T12] br_dev_delete+0x9d/0x1e0 [ 46.195164][ T12] br_net_exit_rtnl+0xb8/0x110 [ 46.195170][ T12] ops_undo_list+0x5be/0x8f0 [ 46.195176][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 46.195182][ T12] ? netns_install+0x2a0/0x2a0 [ 46.195184][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 46.195190][ T12] ? idr_destroy+0x121/0x250 [ 46.195198][ T12] cleanup_net+0x431/0x940 [ 46.195203][ T12] ? net_passive_dec+0x230/0x230 [ 46.195210][ T12] ? lock_acquire+0x13c/0x160 [ 46.195213][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.195220][ T12] process_one_work+0xe3e/0x1560 [ 46.195232][ T12] ? __queue_delayed_work+0x470/0x470 [ 46.195237][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 46.195251][ T12] worker_thread+0x4f1/0xd60 [ 46.195264][ T12] ? rescuer_thread+0x1340/0x1340 [ 46.195267][ T12] kthread+0x367/0x460 [ 46.195270][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.195274][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.195279][ T12] ret_from_fork+0x474/0x6b0 [ 46.195284][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.195290][ T12] ? __switch_to+0x5a3/0xe00 [ 46.195295][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.195300][ T12] ret_from_fork_asm+0x11/0x20 [ 46.195315][ T12] [ 46.242990][ T12] eth1: left promiscuous mode [ 46.243536][ T12] br0: port 2(eth1) entered disabled state [ 46.249597][ T12] eth0: left allmulticast mode [ 46.249825][ T12] eth0: left promiscuous mode [ 46.250124][ T12] br0: port 1(eth0) entered disabled state [ 46.358512][ T12] eth1: left allmulticast mode [ 46.358809][ T12] eth1: left promiscuous mode [ 46.363467][ T12] br0: port 2(eth1) entered disabled state [ 46.366236][ T12] eth0: left allmulticast mode [ 46.366710][ T12] eth0: left promiscuous mode [ 46.367048][ T12] br0: port 1(eth0) entered disabled state [ 48.262214][ T1067] eth0: renamed from r1h1 [ 48.262232][ T1067] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.262234][ T1067] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1067, name: ip [ 48.262235][ T1067] preempt_count: 1, expected: 0 [ 48.262236][ T1067] RCU nest depth: 0, expected: 0 [ 48.262237][ T1067] locks held by ip/1067: 5, last CPU#0: [ 48.262239][ T1067] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 48.262251][ T1067] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.262257][ T1067] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.262261][ T1067] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.262264][ T1067] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.262268][ T1067] irq event stamp: 19340 [ 48.262269][ T1067] hardirqs last enabled at (19339): [] __down_trylock_console_sem+0x86/0xa0 [ 48.262272][ T1067] hardirqs last disabled at (19340): [] console_emit_next_record+0x3d4/0x4c0 [ 48.262275][ T1067] softirqs last enabled at (19334): [] netif_change_name+0x216/0x8c0 [ 48.262278][ T1067] softirqs last disabled at (19332): [] netif_change_name+0x1ad/0x8c0 [ 48.262281][ T1067] Preemption disabled at: [ 48.262281][ T1067] [] vprintk_emit+0x31b/0x3e0 [ 48.262287][ T1067] CPU: 0 UID: 0 PID: 1067 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.262291][ T1067] Tainted: [W]=WARN [ 48.262291][ T1067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.262293][ T1067] Call Trace: [ 48.262295][ T1067] [ 48.262296][ T1067] dump_stack_lvl+0x6f/0xa0 [ 48.262302][ T1067] ? vprintk_emit+0x31b/0x3e0 [ 48.262304][ T1067] __might_resched.cold+0x1fe/0x2c1 [ 48.262308][ T1067] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.262313][ T1067] ? __kmalloc_noprof+0xdb/0x760 [ 48.262317][ T1067] __kmalloc_noprof+0x443/0x760 [ 48.262319][ T1067] ? alloc_buf.isra.0+0x4b/0x260 [ 48.262326][ T1067] ? do_raw_spin_unlock+0x59/0x250 [ 48.262329][ T1067] alloc_buf.isra.0+0x4b/0x260 [ 48.262333][ T1067] put_chars+0x1e1/0x2f0 [ 48.262335][ T1067] ? __send_to_port+0x420/0x420 [ 48.262342][ T1067] hvc_console_print+0x292/0x780 [ 48.262350][ T1067] ? hvc_write+0x3a0/0x3a0 [ 48.262353][ T1067] ? lock_acquire+0x13c/0x160 [ 48.262357][ T1067] console_emit_next_record+0x22f/0x4c0 [ 48.262361][ T1067] ? devkmsg_read+0x4b0/0x4b0 [ 48.262363][ T1067] ? console_flush_one_record+0x106/0x710 [ 48.262366][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262369][ T1067] ? lock_acquire+0x13c/0x160 [ 48.262373][ T1067] console_flush_one_record+0x46f/0x710 [ 48.262377][ T1067] ? console_emit_next_record+0x4c0/0x4c0 [ 48.262379][ T1067] ? __lock_acquire+0x518/0xc20 [ 48.262384][ T1067] console_unlock+0xee/0x1f0 [ 48.262387][ T1067] ? console_flush_one_record+0x710/0x710 [ 48.262389][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262391][ T1067] ? lock_acquire+0xe0/0x160 [ 48.262395][ T1067] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.262396][ T1067] ? vprintk_emit+0x320/0x3e0 [ 48.262399][ T1067] vprintk_emit+0x37c/0x3e0 [ 48.262402][ T1067] ? wake_up_klogd_work_func+0x90/0x90 [ 48.262408][ T1067] ? _mutex_trylock_nest_lock+0x390/0x390 [ 48.262413][ T1067] _printk+0xc7/0x100 [ 48.262417][ T1067] ? snapshot_read.cold+0x21/0x21 [ 48.262419][ T1067] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.262421][ T1067] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.262424][ T1067] ? validate_chain+0x38b/0xc20 [ 48.262426][ T1067] ? netdev_name+0x43/0x60 [ 48.262430][ T1067] ? __netdev_printk+0x17f/0x1d0 [ 48.262433][ T1067] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 48.262435][ T1067] netdev_info+0xe2/0x116 [ 48.262438][ T1067] ? netdev_notice+0x120/0x120 [ 48.262441][ T1067] ? find_held_lock+0x2b/0x80 [ 48.262444][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 48.262446][ T1067] ? mark_held_locks+0x40/0x70 [ 48.262450][ T1067] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 48.262452][ T1067] netif_change_name.cold+0x4f/0x89 [ 48.262454][ T1067] ? register_netdev+0x40/0x40 [ 48.262456][ T1067] ? is_bpf_text_address+0x68/0x110 [ 48.262467][ T1067] ? netdev_adjacent_rename_links+0x470/0x470 [ 48.262469][ T1067] ? __kernel_text_address+0x12/0x30 [ 48.262472][ T1067] ? write_profile+0xf0/0xf0 [ 48.262476][ T1067] ? __asan_memset+0x27/0x50 [ 48.262482][ T1067] do_setlink.isra.0+0x1f7d/0x2a60 [ 48.262485][ T1067] ? stack_trace_save+0x93/0xc0 [ 48.262487][ T1067] ? rtnl_link_get_size+0x350/0x350 [ 48.262489][ T1067] ? rcu_read_lock_any_held+0x66/0x90 [ 48.262491][ T1067] ? stack_depot_save_flags+0x38e/0x790 [ 48.262494][ T1067] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.262496][ T1067] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.262498][ T1067] ? validate_chain+0x38b/0xc20 [ 48.262500][ T1067] ? kasan_save_stack+0x3d/0x50 [ 48.262502][ T1067] ? kasan_save_stack+0x2f/0x50 [ 48.262503][ T1067] ? kasan_save_track+0x14/0x30 [ 48.262504][ T1067] ? __kasan_kmalloc+0x7b/0x90 [ 48.262507][ T1067] ? __lock_acquire+0x518/0xc20 [ 48.262509][ T1067] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 48.262512][ T1067] ? ___sys_sendmsg+0xd0/0x1d0 [ 48.262515][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 48.262517][ T1067] ? rtnl_newlink+0x9a8/0x11b0 [ 48.262520][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262522][ T1067] ? lock_acquire+0x13c/0x160 [ 48.262523][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262524][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262526][ T1067] ? trace_contention_end+0xb3/0x180 [ 48.262529][ T1067] ? __mutex_lock+0x1db/0x1ea0 [ 48.262530][ T1067] ? __mutex_lock+0x9a3/0x1ea0 [ 48.262532][ T1067] ? rtnl_newlink+0x9a8/0x11b0 [ 48.262535][ T1067] ? ww_mutex_lock+0x160/0x160 [ 48.262536][ T1067] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.262541][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262543][ T1067] ? __rtnl_newlink+0x3fa/0xa50 [ 48.262548][ T1067] rtnl_newlink+0x9f1/0x11b0 [ 48.262554][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 48.262556][ T1067] ? __lock_acquire+0x518/0xc20 [ 48.262560][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 48.262562][ T1067] ? find_held_lock+0x2b/0x80 [ 48.262564][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 48.262566][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 48.262569][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 48.262571][ T1067] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.262575][ T1067] ? rtnl_link_fill+0x920/0x920 [ 48.262576][ T1067] ? __lock_acquire+0x518/0xc20 [ 48.262580][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 48.262582][ T1067] ? find_held_lock+0x2b/0x80 [ 48.262586][ T1067] netlink_rcv_skb+0x14e/0x3a0 [ 48.262589][ T1067] ? rtnl_link_fill+0x920/0x920 [ 48.262592][ T1067] ? netlink_ack+0xcf0/0xcf0 [ 48.262598][ T1067] ? netlink_deliver_tap+0xc5/0x330 [ 48.262600][ T1067] ? netlink_deliver_tap+0x13c/0x330 [ 48.262605][ T1067] netlink_unicast+0x486/0x750 [ 48.262609][ T1067] ? netlink_attachskb+0x810/0x810 [ 48.262611][ T1067] ? find_held_lock+0x2b/0x80 [ 48.262615][ T1067] netlink_sendmsg+0x75b/0xc90 [ 48.262619][ T1067] ? netlink_unicast+0x750/0x750 [ 48.262623][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 48.262625][ T1067] ? __import_iovec+0x36c/0x620 [ 48.262630][ T1067] __sock_sendmsg+0xce/0x190 [ 48.262633][ T1067] ____sys_sendmsg+0x61a/0x860 [ 48.262635][ T1067] ? copy_msghdr_from_user+0x279/0x420 [ 48.262637][ T1067] ? sock_write_iter+0x400/0x400 [ 48.262639][ T1067] ? move_addr_to_kernel+0x40/0x40 [ 48.262646][ T1067] ___sys_sendmsg+0x14e/0x1d0 [ 48.262649][ T1067] ? copy_msghdr_from_user+0x420/0x420 [ 48.262664][ T1067] __sys_sendmsg+0x12c/0x1d0 [ 48.262667][ T1067] ? __sys_sendmsg_sock+0x20/0x20 [ 48.262674][ T1067] ? rcu_is_watching+0x16/0xd0 [ 48.262677][ T1067] do_syscall_64+0xff/0x530 [ 48.262679][ T1067] ? exc_page_fault+0xee/0x100 [ 48.262682][ T1067] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.262684][ T1067] RIP: 0033:0x7ff9f4edb54e [ 48.262689][ T1067] 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 [ 48.262690][ T1067] RSP: 002b:00007ffde4264aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.262693][ T1067] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff9f4edb54e [ 48.262694][ T1067] RDX: 0000000000000000 RSI: 00007ffde4264b50 RDI: 0000000000000005 [ 48.262695][ T1067] RBP: 00007ffde4264ab0 R08: 0000000000000000 R09: 0000000000000000 [ 48.262696][ T1067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183b3 [ 48.262697][ T1067] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffde4265220 [ 48.262704][ T1067] [ 48.397159][ T1069] eth0: renamed from r2h1 [ 48.499206][ T1071] eth1: renamed from r1h2 [ 48.589048][ T1073] eth1: renamed from r2h2 [ 48.765531][ T1078] br0: port 1(eth0) entered blocking state [ 48.765900][ T1078] br0: port 1(eth0) entered disabled state [ 48.766203][ T1078] eth0: entered allmulticast mode [ 48.767263][ T1078] eth0: entered promiscuous mode [ 48.769270][ T39] br0: port 1(eth0) entered blocking state [ 48.769559][ T39] br0: port 1(eth0) entered forwarding state [ 48.811955][ T1079] br0: port 2(eth1) entered blocking state [ 48.812485][ T1079] br0: port 2(eth1) entered disabled state [ 48.813022][ T1079] eth1: entered allmulticast mode [ 48.814939][ T1079] eth1: entered promiscuous mode [ 48.816316][ T1079] br0: port 2(eth1) entered blocking state [ 48.816828][ T1079] br0: port 2(eth1) entered forwarding state [ 49.110584][ T1086] br0: port 1(eth0) entered blocking state [ 49.110902][ T1086] br0: port 1(eth0) entered disabled state [ 49.111180][ T1086] eth0: entered allmulticast mode [ 49.112205][ T1086] eth0: entered promiscuous mode [ 49.113299][ T1086] br0: port 1(eth0) entered blocking state [ 49.113597][ T1086] br0: port 1(eth0) entered forwarding state [ 49.163067][ T1087] br0: port 2(eth1) entered blocking state [ 49.163656][ T1087] br0: port 2(eth1) entered disabled state [ 49.164196][ T1087] eth1: entered allmulticast mode [ 49.166042][ T1087] eth1: entered promiscuous mode [ 49.167681][ T1087] br0: port 2(eth1) entered blocking state [ 49.168224][ T1087] br0: port 2(eth1) entered forwarding state [ 52.791670][ T12] eth1: left allmulticast mode [ 52.791689][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.791691][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 52.791693][ T12] preempt_count: 1, expected: 0 [ 52.791693][ T12] RCU nest depth: 0, expected: 0 [ 52.791694][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 52.791696][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 52.791709][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 52.791713][ T12] #2: ffffffff8b2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 52.791718][ T12] #3: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 52.791722][ T12] #4: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 52.791726][ T12] #5: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 52.791731][ T12] #6: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 52.791734][ T12] #7: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 52.791739][ T12] irq event stamp: 880564 [ 52.791740][ T12] hardirqs last enabled at (880563): [] __down_trylock_console_sem+0x86/0xa0 [ 52.791743][ T12] hardirqs last disabled at (880564): [] console_emit_next_record+0x3d4/0x4c0 [ 52.791745][ T12] softirqs last enabled at (880518): [] netlink_release+0x17b/0xcf0 [ 52.791748][ T12] softirqs last disabled at (880516): [] netlink_release+0xd2/0xcf0 [ 52.791751][ T12] Preemption disabled at: [ 52.791751][ T12] [] vprintk_emit+0x31b/0x3e0 [ 52.791756][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.791760][ T12] Tainted: [W]=WARN [ 52.791761][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.791762][ T12] Workqueue: netns cleanup_net [ 52.791766][ T12] Call Trace: [ 52.791767][ T12] [ 52.791769][ T12] dump_stack_lvl+0x6f/0xa0 [ 52.791775][ T12] ? vprintk_emit+0x31b/0x3e0 [ 52.791777][ T12] __might_resched.cold+0x1fe/0x2c1 [ 52.791782][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.791786][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 52.791790][ T12] __kmalloc_noprof+0x443/0x760 [ 52.791792][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 52.791799][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 52.791802][ T12] alloc_buf.isra.0+0x4b/0x260 [ 52.791806][ T12] put_chars+0x1e1/0x2f0 [ 52.791808][ T12] ? __send_to_port+0x420/0x420 [ 52.791810][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 52.791813][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 52.791816][ T12] ? validate_chain+0x38b/0xc20 [ 52.791822][ T12] hvc_console_print+0x292/0x780 [ 52.791825][ T12] ? __lock_acquire+0x518/0xc20 [ 52.791831][ T12] ? hvc_write+0x3a0/0x3a0 [ 52.791834][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.791839][ T12] console_emit_next_record+0x22f/0x4c0 [ 52.791843][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 52.791845][ T12] ? console_flush_one_record+0x106/0x710 [ 52.791849][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.791851][ T12] ? lock_acquire+0x13c/0x160 [ 52.791855][ T12] console_flush_one_record+0x46f/0x710 [ 52.791859][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 52.791861][ T12] ? __lock_acquire+0x518/0xc20 [ 52.791867][ T12] console_unlock+0xee/0x1f0 [ 52.791870][ T12] ? console_flush_one_record+0x710/0x710 [ 52.791872][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.791874][ T12] ? lock_acquire+0xe0/0x160 [ 52.791878][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.791880][ T12] ? vprintk_emit+0x320/0x3e0 [ 52.791883][ T12] vprintk_emit+0x37c/0x3e0 [ 52.791886][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 52.791888][ T12] ? cleanup_net+0x431/0x940 [ 52.791890][ T12] ? worker_thread+0x4f1/0xd60 [ 52.791891][ T12] ? kthread+0x367/0x460 [ 52.791894][ T12] ? ret_from_fork+0x474/0x6b0 [ 52.791897][ T12] ? ret_from_fork_asm+0x11/0x20 [ 52.791902][ T12] _printk+0xc7/0x100 [ 52.791906][ T12] ? snapshot_read.cold+0x21/0x21 [ 52.791911][ T12] ? netdev_name+0x43/0x60 [ 52.791914][ T12] ? __netdev_printk+0x17f/0x1d0 [ 52.791919][ T12] netdev_info+0xe2/0x116 [ 52.791921][ T12] ? netdev_notice+0x120/0x120 [ 52.791926][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.791928][ T12] ? __up_read+0x355/0x9e0 [ 52.791931][ T12] ? down_write_nested+0x200/0x200 [ 52.791933][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.791936][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 52.791940][ T12] dev_set_allmulti+0xa6/0x240 [ 52.791944][ T12] del_nbp+0xb7/0xc10 [ 52.791947][ T12] ? unregister_netdevice_many+0x20/0x20 [ 52.791949][ T12] ? net_generic+0xb3/0x1e0 [ 52.791954][ T12] br_dev_delete+0x9d/0x1e0 [ 52.791958][ T12] br_net_exit_rtnl+0xb8/0x110 [ 52.791962][ T12] ops_undo_list+0x5be/0x8f0 [ 52.791966][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 52.791970][ T12] ? netns_install+0x2a0/0x2a0 [ 52.791971][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 52.791975][ T12] ? idr_destroy+0x121/0x250 [ 52.791980][ T12] cleanup_net+0x431/0x940 [ 52.791983][ T12] ? net_passive_dec+0x230/0x230 [ 52.791987][ T12] ? lock_acquire+0x13c/0x160 [ 52.791989][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.791993][ T12] process_one_work+0xe3e/0x1560 [ 52.792000][ T12] ? __queue_delayed_work+0x470/0x470 [ 52.792003][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 52.792011][ T12] worker_thread+0x4f1/0xd60 [ 52.792018][ T12] ? rescuer_thread+0x1340/0x1340 [ 52.792021][ T12] kthread+0x367/0x460 [ 52.792023][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.792026][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.792029][ T12] ret_from_fork+0x474/0x6b0 [ 52.792032][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.792036][ T12] ? __switch_to+0x5a3/0xe00 [ 52.792039][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.792042][ T12] ret_from_fork_asm+0x11/0x20 [ 52.792051][ T12] [ 52.816093][ T12] eth1: left promiscuous mode [ 52.816431][ T12] br0: port 2(eth1) entered disabled state [ 52.818143][ T12] eth0: left allmulticast mode [ 52.818383][ T12] eth0: left promiscuous mode [ 52.821264][ T12] br0: port 1(eth0) entered disabled state [ 52.959199][ T12] eth1: left allmulticast mode [ 52.960438][ T12] eth1: left promiscuous mode [ 52.960794][ T12] br0: port 2(eth1) entered disabled state [ 52.962513][ T12] eth0: left allmulticast mode [ 52.962731][ T12] eth0: left promiscuous mode [ 52.963020][ T12] br0: port 1(eth0) entered disabled state [ 54.488156][ T1199] eth0: renamed from r1h1 [ 54.488173][ T1199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.488175][ T1199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1199, name: ip [ 54.488177][ T1199] preempt_count: 1, expected: 0 [ 54.488177][ T1199] RCU nest depth: 0, expected: 0 [ 54.488178][ T1199] locks held by ip/1199: 5, last CPU#2: [ 54.488180][ T1199] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 54.488192][ T1199] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.488198][ T1199] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.488202][ T1199] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.488206][ T1199] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.488210][ T1199] irq event stamp: 19572 [ 54.488211][ T1199] hardirqs last enabled at (19571): [] __down_trylock_console_sem+0x86/0xa0 [ 54.488214][ T1199] hardirqs last disabled at (19572): [] console_emit_next_record+0x3d4/0x4c0 [ 54.488216][ T1199] softirqs last enabled at (19566): [] netif_change_name+0x216/0x8c0 [ 54.488220][ T1199] softirqs last disabled at (19564): [] netif_change_name+0x1ad/0x8c0 [ 54.488223][ T1199] Preemption disabled at: [ 54.488224][ T1199] [] vprintk_emit+0x31b/0x3e0 [ 54.488229][ T1199] CPU: 2 UID: 0 PID: 1199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.488232][ T1199] Tainted: [W]=WARN [ 54.488233][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.488235][ T1199] Call Trace: [ 54.488236][ T1199] [ 54.488238][ T1199] dump_stack_lvl+0x6f/0xa0 [ 54.488244][ T1199] ? vprintk_emit+0x31b/0x3e0 [ 54.488246][ T1199] __might_resched.cold+0x1fe/0x2c1 [ 54.488250][ T1199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.488255][ T1199] ? __kmalloc_noprof+0xdb/0x760 [ 54.488259][ T1199] __kmalloc_noprof+0x443/0x760 [ 54.488261][ T1199] ? alloc_buf.isra.0+0x4b/0x260 [ 54.488268][ T1199] ? do_raw_spin_unlock+0x59/0x250 [ 54.488271][ T1199] alloc_buf.isra.0+0x4b/0x260 [ 54.488275][ T1199] put_chars+0x1e1/0x2f0 [ 54.488277][ T1199] ? __send_to_port+0x420/0x420 [ 54.488283][ T1199] hvc_console_print+0x292/0x780 [ 54.488291][ T1199] ? hvc_write+0x3a0/0x3a0 [ 54.488294][ T1199] ? lock_acquire+0x13c/0x160 [ 54.488299][ T1199] console_emit_next_record+0x22f/0x4c0 [ 54.488303][ T1199] ? devkmsg_read+0x4b0/0x4b0 [ 54.488305][ T1199] ? console_flush_one_record+0x106/0x710 [ 54.488308][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488311][ T1199] ? lock_acquire+0x13c/0x160 [ 54.488315][ T1199] console_flush_one_record+0x46f/0x710 [ 54.488319][ T1199] ? console_emit_next_record+0x4c0/0x4c0 [ 54.488321][ T1199] ? __lock_acquire+0x518/0xc20 [ 54.488326][ T1199] console_unlock+0xee/0x1f0 [ 54.488329][ T1199] ? console_flush_one_record+0x710/0x710 [ 54.488331][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488332][ T1199] ? lock_acquire+0xe0/0x160 [ 54.488336][ T1199] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.488338][ T1199] ? vprintk_emit+0x320/0x3e0 [ 54.488341][ T1199] vprintk_emit+0x37c/0x3e0 [ 54.488345][ T1199] ? wake_up_klogd_work_func+0x90/0x90 [ 54.488347][ T1199] ? _mutex_trylock_nest_lock+0x390/0x390 [ 54.488353][ T1199] _printk+0xc7/0x100 [ 54.488356][ T1199] ? snapshot_read.cold+0x21/0x21 [ 54.488358][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.488361][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.488363][ T1199] ? validate_chain+0x38b/0xc20 [ 54.488366][ T1199] ? netdev_name+0x43/0x60 [ 54.488370][ T1199] ? __netdev_printk+0x17f/0x1d0 [ 54.488372][ T1199] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 54.488374][ T1199] netdev_info+0xe2/0x116 [ 54.488377][ T1199] ? netdev_notice+0x120/0x120 [ 54.488380][ T1199] ? find_held_lock+0x2b/0x80 [ 54.488383][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 54.488386][ T1199] ? mark_held_locks+0x40/0x70 [ 54.488389][ T1199] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 54.488391][ T1199] netif_change_name.cold+0x4f/0x89 [ 54.488393][ T1199] ? register_netdev+0x40/0x40 [ 54.488395][ T1199] ? is_bpf_text_address+0x68/0x110 [ 54.488400][ T1199] ? netdev_adjacent_rename_links+0x470/0x470 [ 54.488403][ T1199] ? __kernel_text_address+0x12/0x30 [ 54.488409][ T1199] ? write_profile+0xf0/0xf0 [ 54.488413][ T1199] ? __asan_memset+0x27/0x50 [ 54.488419][ T1199] do_setlink.isra.0+0x1f7d/0x2a60 [ 54.488422][ T1199] ? stack_trace_save+0x93/0xc0 [ 54.488424][ T1199] ? rtnl_link_get_size+0x350/0x350 [ 54.488425][ T1199] ? rcu_read_lock_any_held+0x66/0x90 [ 54.488427][ T1199] ? stack_depot_save_flags+0x38e/0x790 [ 54.488431][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.488432][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.488434][ T1199] ? validate_chain+0x38b/0xc20 [ 54.488437][ T1199] ? kasan_save_stack+0x3d/0x50 [ 54.488439][ T1199] ? kasan_save_stack+0x2f/0x50 [ 54.488440][ T1199] ? kasan_save_track+0x14/0x30 [ 54.488441][ T1199] ? __kasan_kmalloc+0x7b/0x90 [ 54.488443][ T1199] ? __lock_acquire+0x518/0xc20 [ 54.488445][ T1199] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 54.488448][ T1199] ? ___sys_sendmsg+0xd0/0x1d0 [ 54.488452][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 54.488454][ T1199] ? rtnl_newlink+0x9a8/0x11b0 [ 54.488456][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488458][ T1199] ? lock_acquire+0x13c/0x160 [ 54.488460][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488461][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488463][ T1199] ? trace_contention_end+0xb3/0x180 [ 54.488465][ T1199] ? __mutex_lock+0x1db/0x1ea0 [ 54.488466][ T1199] ? __mutex_lock+0x9a3/0x1ea0 [ 54.488468][ T1199] ? rtnl_newlink+0x9a8/0x11b0 [ 54.488472][ T1199] ? ww_mutex_lock+0x160/0x160 [ 54.488473][ T1199] ? nla_get_range_signed+0x3d0/0x3d0 [ 54.488482][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488485][ T1199] ? __rtnl_newlink+0x3fa/0xa50 [ 54.488490][ T1199] rtnl_newlink+0x9f1/0x11b0 [ 54.488495][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 54.488497][ T1199] ? __lock_acquire+0x518/0xc20 [ 54.488502][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 54.488504][ T1199] ? find_held_lock+0x2b/0x80 [ 54.488506][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 54.488507][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 54.488511][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 54.488513][ T1199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 54.488517][ T1199] ? rtnl_link_fill+0x920/0x920 [ 54.488518][ T1199] ? __lock_acquire+0x518/0xc20 [ 54.488522][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 54.488524][ T1199] ? find_held_lock+0x2b/0x80 [ 54.488528][ T1199] netlink_rcv_skb+0x14e/0x3a0 [ 54.488531][ T1199] ? rtnl_link_fill+0x920/0x920 [ 54.488534][ T1199] ? netlink_ack+0xcf0/0xcf0 [ 54.488540][ T1199] ? netlink_deliver_tap+0xc5/0x330 [ 54.488542][ T1199] ? netlink_deliver_tap+0x13c/0x330 [ 54.488547][ T1199] netlink_unicast+0x486/0x750 [ 54.488551][ T1199] ? netlink_attachskb+0x810/0x810 [ 54.488553][ T1199] ? find_held_lock+0x2b/0x80 [ 54.488558][ T1199] netlink_sendmsg+0x75b/0xc90 [ 54.488562][ T1199] ? netlink_unicast+0x750/0x750 [ 54.488565][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 54.488567][ T1199] ? __import_iovec+0x36c/0x620 [ 54.488572][ T1199] __sock_sendmsg+0xce/0x190 [ 54.488575][ T1199] ____sys_sendmsg+0x61a/0x860 [ 54.488577][ T1199] ? copy_msghdr_from_user+0x279/0x420 [ 54.488580][ T1199] ? sock_write_iter+0x400/0x400 [ 54.488581][ T1199] ? move_addr_to_kernel+0x40/0x40 [ 54.488589][ T1199] ___sys_sendmsg+0x14e/0x1d0 [ 54.488591][ T1199] ? copy_msghdr_from_user+0x420/0x420 [ 54.488607][ T1199] __sys_sendmsg+0x12c/0x1d0 [ 54.488610][ T1199] ? __sys_sendmsg_sock+0x20/0x20 [ 54.488616][ T1199] ? rcu_is_watching+0x16/0xd0 [ 54.488619][ T1199] do_syscall_64+0xff/0x530 [ 54.488623][ T1199] ? exc_page_fault+0xee/0x100 [ 54.488626][ T1199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 54.488628][ T1199] RIP: 0033:0x7f71cdf0554e [ 54.488632][ T1199] 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 [ 54.488634][ T1199] RSP: 002b:00007ffdeb8fa1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 54.488637][ T1199] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f71cdf0554e [ 54.488638][ T1199] RDX: 0000000000000000 RSI: 00007ffdeb8fa2a0 RDI: 0000000000000005 [ 54.488639][ T1199] RBP: 00007ffdeb8fa200 R08: 0000000000000000 R09: 0000000000000000 [ 54.488640][ T1199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183b9 [ 54.488641][ T1199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdeb8fa970 [ 54.488647][ T1199] [ 54.670087][ T1201] eth1: renamed from r1h2 [ 60.281616][ T1319] eth0: renamed from r1h1 [ 60.281637][ T1319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.281640][ T1319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1319, name: ip [ 60.281642][ T1319] preempt_count: 1, expected: 0 [ 60.281643][ T1319] RCU nest depth: 0, expected: 0 [ 60.281645][ T1319] locks held by ip/1319: 5, last CPU#3: [ 60.281647][ T1319] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 60.281661][ T1319] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.281669][ T1319] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.281675][ T1319] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.281681][ T1319] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.281687][ T1319] irq event stamp: 26000 [ 60.281688][ T1319] hardirqs last enabled at (25999): [] __down_trylock_console_sem+0x86/0xa0 [ 60.281692][ T1319] hardirqs last disabled at (26000): [] console_emit_next_record+0x3d4/0x4c0 [ 60.281694][ T1319] softirqs last enabled at (25994): [] netif_change_name+0x216/0x8c0 [ 60.281699][ T1319] softirqs last disabled at (25992): [] netif_change_name+0x1ad/0x8c0 [ 60.281703][ T1319] Preemption disabled at: [ 60.281703][ T1319] [] vprintk_emit+0x31b/0x3e0 [ 60.281710][ T1319] CPU: 3 UID: 0 PID: 1319 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.281715][ T1319] Tainted: [W]=WARN [ 60.281716][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.281718][ T1319] Call Trace: [ 60.281720][ T1319] [ 60.281722][ T1319] dump_stack_lvl+0x6f/0xa0 [ 60.281730][ T1319] ? vprintk_emit+0x31b/0x3e0 [ 60.281733][ T1319] __might_resched.cold+0x1fe/0x2c1 [ 60.281739][ T1319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.281745][ T1319] ? __kmalloc_noprof+0xdb/0x760 [ 60.281751][ T1319] __kmalloc_noprof+0x443/0x760 [ 60.281755][ T1319] ? alloc_buf.isra.0+0x4b/0x260 [ 60.281764][ T1319] ? do_raw_spin_unlock+0x59/0x250 [ 60.281768][ T1319] alloc_buf.isra.0+0x4b/0x260 [ 60.281773][ T1319] put_chars+0x1e1/0x2f0 [ 60.281777][ T1319] ? __send_to_port+0x420/0x420 [ 60.281789][ T1319] hvc_console_print+0x292/0x780 [ 60.281800][ T1319] ? hvc_write+0x3a0/0x3a0 [ 60.281806][ T1319] ? lock_acquire+0x13c/0x160 [ 60.281813][ T1319] console_emit_next_record+0x22f/0x4c0 [ 60.281819][ T1319] ? devkmsg_read+0x4b0/0x4b0 [ 60.281822][ T1319] ? console_flush_one_record+0x106/0x710 [ 60.281827][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.281830][ T1319] ? lock_acquire+0x13c/0x160 [ 60.281837][ T1319] console_flush_one_record+0x46f/0x710 [ 60.281844][ T1319] ? console_emit_next_record+0x4c0/0x4c0 [ 60.281847][ T1319] ? __lock_acquire+0x518/0xc20 [ 60.281856][ T1319] console_unlock+0xee/0x1f0 [ 60.281860][ T1319] ? console_flush_one_record+0x710/0x710 [ 60.281863][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.281865][ T1319] ? lock_acquire+0xe0/0x160 [ 60.281872][ T1319] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.281874][ T1319] ? vprintk_emit+0x320/0x3e0 [ 60.281879][ T1319] vprintk_emit+0x37c/0x3e0 [ 60.281884][ T1319] ? wake_up_klogd_work_func+0x90/0x90 [ 60.281889][ T1319] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.281897][ T1319] _printk+0xc7/0x100 [ 60.281902][ T1319] ? snapshot_read.cold+0x21/0x21 [ 60.281904][ T1319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.281909][ T1319] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.281913][ T1319] ? validate_chain+0x38b/0xc20 [ 60.281916][ T1319] ? netdev_name+0x43/0x60 [ 60.281921][ T1319] ? __netdev_printk+0x17f/0x1d0 [ 60.281926][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.281929][ T1319] netdev_info+0xe2/0x116 [ 60.281933][ T1319] ? netdev_notice+0x120/0x120 [ 60.281937][ T1319] ? find_held_lock+0x2b/0x80 [ 60.281942][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 60.281946][ T1319] ? mark_held_locks+0x40/0x70 [ 60.281952][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.281955][ T1319] netif_change_name.cold+0x4f/0x89 [ 60.281959][ T1319] ? register_netdev+0x40/0x40 [ 60.281961][ T1319] ? is_bpf_text_address+0x68/0x110 [ 60.281969][ T1319] ? netdev_adjacent_rename_links+0x470/0x470 [ 60.281973][ T1319] ? __kernel_text_address+0x12/0x30 [ 60.281976][ T1319] ? write_profile+0xf0/0xf0 [ 60.281982][ T1319] ? __asan_memset+0x27/0x50 [ 60.281991][ T1319] do_setlink.isra.0+0x1f7d/0x2a60 [ 60.281996][ T1319] ? stack_trace_save+0x93/0xc0 [ 60.282000][ T1319] ? rtnl_link_get_size+0x350/0x350 [ 60.282002][ T1319] ? rcu_read_lock_any_held+0x66/0x90 [ 60.282005][ T1319] ? stack_depot_save_flags+0x38e/0x790 [ 60.282009][ T1319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.282012][ T1319] ? rcu_read_lock_any_held+0x3c/0x90 [ 60.282015][ T1319] ? validate_chain+0x38b/0xc20 [ 60.282019][ T1319] ? kasan_save_stack+0x3d/0x50 [ 60.282022][ T1319] ? kasan_save_stack+0x2f/0x50 [ 60.282024][ T1319] ? kasan_save_track+0x14/0x30 [ 60.282026][ T1319] ? __kasan_kmalloc+0x7b/0x90 [ 60.282029][ T1319] ? __lock_acquire+0x518/0xc20 [ 60.282032][ T1319] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 60.282036][ T1319] ? ___sys_sendmsg+0xd0/0x1d0 [ 60.282043][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 60.282046][ T1319] ? rtnl_newlink+0x9a8/0x11b0 [ 60.282050][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.282053][ T1319] ? lock_acquire+0x13c/0x160 [ 60.282055][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.282057][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.282060][ T1319] ? trace_contention_end+0xb3/0x180 [ 60.282064][ T1319] ? __mutex_lock+0x1db/0x1ea0 [ 60.282066][ T1319] ? __mutex_lock+0x9a3/0x1ea0 [ 60.282069][ T1319] ? rtnl_newlink+0x9a8/0x11b0 [ 60.282075][ T1319] ? ww_mutex_lock+0x160/0x160 [ 60.282077][ T1319] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.282084][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.282088][ T1319] ? __rtnl_newlink+0x3fa/0xa50 [ 60.282098][ T1319] rtnl_newlink+0x9f1/0x11b0 [ 60.282107][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 60.282110][ T1319] ? __lock_acquire+0x518/0xc20 [ 60.282118][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 60.282121][ T1319] ? find_held_lock+0x2b/0x80 [ 60.282124][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 60.282127][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 60.282133][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 60.282137][ T1319] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.282142][ T1319] ? rtnl_link_fill+0x920/0x920 [ 60.282144][ T1319] ? __lock_acquire+0x518/0xc20 [ 60.282152][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 60.282155][ T1319] ? find_held_lock+0x2b/0x80 [ 60.282161][ T1319] netlink_rcv_skb+0x14e/0x3a0 [ 60.282165][ T1319] ? rtnl_link_fill+0x920/0x920 [ 60.282170][ T1319] ? netlink_ack+0xcf0/0xcf0 [ 60.282181][ T1319] ? netlink_deliver_tap+0xc5/0x330 [ 60.282183][ T1319] ? netlink_deliver_tap+0x13c/0x330 [ 60.282191][ T1319] netlink_unicast+0x486/0x750 [ 60.282198][ T1319] ? netlink_attachskb+0x810/0x810 [ 60.282202][ T1319] ? find_held_lock+0x2b/0x80 [ 60.282209][ T1319] netlink_sendmsg+0x75b/0xc90 [ 60.282216][ T1319] ? netlink_unicast+0x750/0x750 [ 60.282222][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 60.282225][ T1319] ? __import_iovec+0x36c/0x620 [ 60.282233][ T1319] __sock_sendmsg+0xce/0x190 [ 60.282237][ T1319] ____sys_sendmsg+0x61a/0x860 [ 60.282241][ T1319] ? copy_msghdr_from_user+0x279/0x420 [ 60.282245][ T1319] ? sock_write_iter+0x400/0x400 [ 60.282247][ T1319] ? move_addr_to_kernel+0x40/0x40 [ 60.282260][ T1319] ___sys_sendmsg+0x14e/0x1d0 [ 60.282264][ T1319] ? copy_msghdr_from_user+0x420/0x420 [ 60.282293][ T1319] __sys_sendmsg+0x12c/0x1d0 [ 60.282298][ T1319] ? __sys_sendmsg_sock+0x20/0x20 [ 60.282309][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.282314][ T1319] do_syscall_64+0xff/0x530 [ 60.282318][ T1319] ? exc_page_fault+0xee/0x100 [ 60.282323][ T1319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.282326][ T1319] RIP: 0033:0x7fa8cba8854e [ 60.282332][ T1319] 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 [ 60.282334][ T1319] RSP: 002b:00007fff145e05e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.282337][ T1319] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa8cba8854e [ 60.282339][ T1319] RDX: 0000000000000000 RSI: 00007fff145e0690 RDI: 0000000000000005 [ 60.282341][ T1319] RBP: 00007fff145e05f0 R08: 0000000000000000 R09: 0000000000000000 [ 60.282342][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183bf [ 60.282343][ T1319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff145e0d60 [ 60.282356][ T1319] [ 60.437996][ T1321] eth1: renamed from r1h2 [ 65.133511][ T1438] eth0: renamed from r1h1 [ 65.133533][ T1438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.133536][ T1438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1438, name: ip [ 65.133539][ T1438] preempt_count: 1, expected: 0 [ 65.133540][ T1438] RCU nest depth: 0, expected: 0 [ 65.133541][ T1438] locks held by ip/1438: 5, last CPU#3: [ 65.133544][ T1438] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 65.133559][ T1438] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.133566][ T1438] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.133573][ T1438] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.133579][ T1438] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.133586][ T1438] irq event stamp: 23278 [ 65.133587][ T1438] hardirqs last enabled at (23277): [] __down_trylock_console_sem+0x86/0xa0 [ 65.133591][ T1438] hardirqs last disabled at (23278): [] console_emit_next_record+0x3d4/0x4c0 [ 65.133594][ T1438] softirqs last enabled at (23272): [] netif_change_name+0x216/0x8c0 [ 65.133599][ T1438] softirqs last disabled at (23270): [] netif_change_name+0x1ad/0x8c0 [ 65.133603][ T1438] Preemption disabled at: [ 65.133604][ T1438] [] vprintk_emit+0x31b/0x3e0 [ 65.133611][ T1438] CPU: 3 UID: 0 PID: 1438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.133615][ T1438] Tainted: [W]=WARN [ 65.133617][ T1438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.133619][ T1438] Call Trace: [ 65.133621][ T1438] [ 65.133624][ T1438] dump_stack_lvl+0x6f/0xa0 [ 65.133631][ T1438] ? vprintk_emit+0x31b/0x3e0 [ 65.133634][ T1438] __might_resched.cold+0x1fe/0x2c1 [ 65.133641][ T1438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.133647][ T1438] ? __kmalloc_noprof+0xdb/0x760 [ 65.133654][ T1438] __kmalloc_noprof+0x443/0x760 [ 65.133657][ T1438] ? alloc_buf.isra.0+0x4b/0x260 [ 65.133667][ T1438] ? do_raw_spin_unlock+0x59/0x250 [ 65.133671][ T1438] alloc_buf.isra.0+0x4b/0x260 [ 65.133677][ T1438] put_chars+0x1e1/0x2f0 [ 65.133681][ T1438] ? __send_to_port+0x420/0x420 [ 65.133693][ T1438] hvc_console_print+0x292/0x780 [ 65.133705][ T1438] ? hvc_write+0x3a0/0x3a0 [ 65.133711][ T1438] ? lock_acquire+0x13c/0x160 [ 65.133719][ T1438] console_emit_next_record+0x22f/0x4c0 [ 65.133725][ T1438] ? devkmsg_read+0x4b0/0x4b0 [ 65.133728][ T1438] ? console_flush_one_record+0x106/0x710 [ 65.133734][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.133738][ T1438] ? lock_acquire+0x13c/0x160 [ 65.133745][ T1438] console_flush_one_record+0x46f/0x710 [ 65.133753][ T1438] ? console_emit_next_record+0x4c0/0x4c0 [ 65.133756][ T1438] ? __lock_acquire+0x518/0xc20 [ 65.133766][ T1438] console_unlock+0xee/0x1f0 [ 65.133771][ T1438] ? console_flush_one_record+0x710/0x710 [ 65.133774][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.133777][ T1438] ? lock_acquire+0xe0/0x160 [ 65.133784][ T1438] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.133787][ T1438] ? vprintk_emit+0x320/0x3e0 [ 65.133792][ T1438] vprintk_emit+0x37c/0x3e0 [ 65.133798][ T1438] ? wake_up_klogd_work_func+0x90/0x90 [ 65.133803][ T1438] ? _mutex_trylock_nest_lock+0x390/0x390 [ 65.133811][ T1438] _printk+0xc7/0x100 [ 65.133816][ T1438] ? snapshot_read.cold+0x21/0x21 [ 65.133819][ T1438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.133823][ T1438] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.133827][ T1438] ? validate_chain+0x38b/0xc20 [ 65.133831][ T1438] ? netdev_name+0x43/0x60 [ 65.133836][ T1438] ? __netdev_printk+0x17f/0x1d0 [ 65.133841][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 65.133845][ T1438] netdev_info+0xe2/0x116 [ 65.133849][ T1438] ? netdev_notice+0x120/0x120 [ 65.133853][ T1438] ? find_held_lock+0x2b/0x80 [ 65.133859][ T1438] ? __lock_release.isra.0+0x69/0x1a0 [ 65.133863][ T1438] ? mark_held_locks+0x40/0x70 [ 65.133869][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 65.133872][ T1438] netif_change_name.cold+0x4f/0x89 [ 65.133876][ T1438] ? register_netdev+0x40/0x40 [ 65.133878][ T1438] ? is_bpf_text_address+0x68/0x110 [ 65.133886][ T1438] ? netdev_adjacent_rename_links+0x470/0x470 [ 65.133890][ T1438] ? __kernel_text_address+0x12/0x30 [ 65.133894][ T1438] ? write_profile+0xf0/0xf0 [ 65.133901][ T1438] ? __asan_memset+0x27/0x50 [ 65.133910][ T1438] do_setlink.isra.0+0x1f7d/0x2a60 [ 65.133916][ T1438] ? stack_trace_save+0x93/0xc0 [ 65.133920][ T1438] ? rtnl_link_get_size+0x350/0x350 [ 65.133922][ T1438] ? rcu_read_lock_any_held+0x66/0x90 [ 65.133925][ T1438] ? stack_depot_save_flags+0x38e/0x790 [ 65.133930][ T1438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.133934][ T1438] ? rcu_read_lock_any_held+0x3c/0x90 [ 65.133937][ T1438] ? validate_chain+0x38b/0xc20 [ 65.133941][ T1438] ? kasan_save_stack+0x3d/0x50 [ 65.133944][ T1438] ? kasan_save_stack+0x2f/0x50 [ 65.133946][ T1438] ? kasan_save_track+0x14/0x30 [ 65.133948][ T1438] ? __kasan_kmalloc+0x7b/0x90 [ 65.133952][ T1438] ? __lock_acquire+0x518/0xc20 [ 65.133955][ T1438] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 65.133959][ T1438] ? ___sys_sendmsg+0xd0/0x1d0 [ 65.133966][ T1438] ? lock_acquire.part.0+0xd4/0x280 [ 65.133969][ T1438] ? rtnl_newlink+0x9a8/0x11b0 [ 65.133974][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.133977][ T1438] ? lock_acquire+0x13c/0x160 [ 65.133980][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.133982][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.133985][ T1438] ? trace_contention_end+0xb3/0x180 [ 65.133989][ T1438] ? __mutex_lock+0x1db/0x1ea0 [ 65.133991][ T1438] ? __mutex_lock+0x9a3/0x1ea0 [ 65.133994][ T1438] ? rtnl_newlink+0x9a8/0x11b0 [ 65.134001][ T1438] ? ww_mutex_lock+0x160/0x160 [ 65.134003][ T1438] ? nla_get_range_signed+0x3d0/0x3d0 [ 65.134011][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.134015][ T1438] ? __rtnl_newlink+0x3fa/0xa50 [ 65.134025][ T1438] rtnl_newlink+0x9f1/0x11b0 [ 65.134035][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 65.134038][ T1438] ? __lock_acquire+0x518/0xc20 [ 65.134046][ T1438] ? lock_acquire.part.0+0xd4/0x280 [ 65.134050][ T1438] ? find_held_lock+0x2b/0x80 [ 65.134053][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 65.134056][ T1438] ? __lock_release.isra.0+0x69/0x1a0 [ 65.134063][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 65.134066][ T1438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 65.134072][ T1438] ? rtnl_link_fill+0x920/0x920 [ 65.134075][ T1438] ? __lock_acquire+0x518/0xc20 [ 65.134083][ T1438] ? lock_acquire.part.0+0xd4/0x280 [ 65.134086][ T1438] ? find_held_lock+0x2b/0x80 [ 65.134092][ T1438] netlink_rcv_skb+0x14e/0x3a0 [ 65.134097][ T1438] ? rtnl_link_fill+0x920/0x920 [ 65.134102][ T1438] ? netlink_ack+0xcf0/0xcf0 [ 65.134114][ T1438] ? netlink_deliver_tap+0xc5/0x330 [ 65.134117][ T1438] ? netlink_deliver_tap+0x13c/0x330 [ 65.134125][ T1438] netlink_unicast+0x486/0x750 [ 65.134132][ T1438] ? netlink_attachskb+0x810/0x810 [ 65.134136][ T1438] ? find_held_lock+0x2b/0x80 [ 65.134144][ T1438] netlink_sendmsg+0x75b/0xc90 [ 65.134151][ T1438] ? netlink_unicast+0x750/0x750 [ 65.134158][ T1438] ? __lock_release.isra.0+0x69/0x1a0 [ 65.134160][ T1438] ? __import_iovec+0x36c/0x620 [ 65.134169][ T1438] __sock_sendmsg+0xce/0x190 [ 65.134174][ T1438] ____sys_sendmsg+0x61a/0x860 [ 65.134178][ T1438] ? copy_msghdr_from_user+0x279/0x420 [ 65.134181][ T1438] ? sock_write_iter+0x400/0x400 [ 65.134184][ T1438] ? move_addr_to_kernel+0x40/0x40 [ 65.134198][ T1438] ___sys_sendmsg+0x14e/0x1d0 [ 65.134203][ T1438] ? copy_msghdr_from_user+0x420/0x420 [ 65.134234][ T1438] __sys_sendmsg+0x12c/0x1d0 [ 65.134238][ T1438] ? __sys_sendmsg_sock+0x20/0x20 [ 65.134250][ T1438] ? rcu_is_watching+0x16/0xd0 [ 65.134256][ T1438] do_syscall_64+0xff/0x530 [ 65.134260][ T1438] ? exc_page_fault+0xee/0x100 [ 65.134265][ T1438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.134268][ T1438] RIP: 0033:0x7f442107254e [ 65.134274][ T1438] 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 [ 65.134276][ T1438] RSP: 002b:00007ffedcb6e790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 65.134280][ T1438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f442107254e [ 65.134282][ T1438] RDX: 0000000000000000 RSI: 00007ffedcb6e840 RDI: 0000000000000005 [ 65.134284][ T1438] RBP: 00007ffedcb6e7a0 R08: 0000000000000000 R09: 0000000000000000 [ 65.134286][ T1438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183c4 [ 65.134287][ T1438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffedcb6ef10 [ 65.134300][ T1438] [ 65.316944][ T1440] eth1: renamed from r1h2 [ 70.835001][ T1555] eth0: renamed from r1h1 [ 70.835019][ T1555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 70.835021][ T1555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1555, name: ip [ 70.835023][ T1555] preempt_count: 1, expected: 0 [ 70.835024][ T1555] RCU nest depth: 0, expected: 0 [ 70.835025][ T1555] locks held by ip/1555: 5, last CPU#2: [ 70.835027][ T1555] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 70.835039][ T1555] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 70.835045][ T1555] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 70.835049][ T1555] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 70.835052][ T1555] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 70.835057][ T1555] irq event stamp: 21598 [ 70.835057][ T1555] hardirqs last enabled at (21597): [] __down_trylock_console_sem+0x86/0xa0 [ 70.835061][ T1555] hardirqs last disabled at (21598): [] console_emit_next_record+0x3d4/0x4c0 [ 70.835063][ T1555] softirqs last enabled at (21592): [] netif_change_name+0x216/0x8c0 [ 70.835066][ T1555] softirqs last disabled at (21590): [] netif_change_name+0x1ad/0x8c0 [ 70.835069][ T1555] Preemption disabled at: [ 70.835069][ T1555] [] vprintk_emit+0x31b/0x3e0 [ 70.835074][ T1555] CPU: 2 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 70.835078][ T1555] Tainted: [W]=WARN [ 70.835079][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.835080][ T1555] Call Trace: [ 70.835082][ T1555] [ 70.835083][ T1555] dump_stack_lvl+0x6f/0xa0 [ 70.835090][ T1555] ? vprintk_emit+0x31b/0x3e0 [ 70.835091][ T1555] __might_resched.cold+0x1fe/0x2c1 [ 70.835096][ T1555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 70.835100][ T1555] ? __kmalloc_noprof+0xdb/0x760 [ 70.835104][ T1555] __kmalloc_noprof+0x443/0x760 [ 70.835106][ T1555] ? alloc_buf.isra.0+0x4b/0x260 [ 70.835112][ T1555] ? do_raw_spin_unlock+0x59/0x250 [ 70.835115][ T1555] alloc_buf.isra.0+0x4b/0x260 [ 70.835118][ T1555] put_chars+0x1e1/0x2f0 [ 70.835121][ T1555] ? __send_to_port+0x420/0x420 [ 70.835128][ T1555] hvc_console_print+0x292/0x780 [ 70.835135][ T1555] ? hvc_write+0x3a0/0x3a0 [ 70.835138][ T1555] ? lock_acquire+0x13c/0x160 [ 70.835143][ T1555] console_emit_next_record+0x22f/0x4c0 [ 70.835147][ T1555] ? devkmsg_read+0x4b0/0x4b0 [ 70.835149][ T1555] ? console_flush_one_record+0x106/0x710 [ 70.835152][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835155][ T1555] ? lock_acquire+0x13c/0x160 [ 70.835158][ T1555] console_flush_one_record+0x46f/0x710 [ 70.835163][ T1555] ? console_emit_next_record+0x4c0/0x4c0 [ 70.835164][ T1555] ? __lock_acquire+0x518/0xc20 [ 70.835170][ T1555] console_unlock+0xee/0x1f0 [ 70.835172][ T1555] ? console_flush_one_record+0x710/0x710 [ 70.835174][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835176][ T1555] ? lock_acquire+0xe0/0x160 [ 70.835180][ T1555] ? __down_trylock_console_sem+0x5e/0xa0 [ 70.835181][ T1555] ? vprintk_emit+0x320/0x3e0 [ 70.835184][ T1555] vprintk_emit+0x37c/0x3e0 [ 70.835187][ T1555] ? wake_up_klogd_work_func+0x90/0x90 [ 70.835190][ T1555] ? _mutex_trylock_nest_lock+0x390/0x390 [ 70.835195][ T1555] _printk+0xc7/0x100 [ 70.835199][ T1555] ? snapshot_read.cold+0x21/0x21 [ 70.835201][ T1555] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.835203][ T1555] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.835206][ T1555] ? validate_chain+0x38b/0xc20 [ 70.835208][ T1555] ? netdev_name+0x43/0x60 [ 70.835212][ T1555] ? __netdev_printk+0x17f/0x1d0 [ 70.835215][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 70.835217][ T1555] netdev_info+0xe2/0x116 [ 70.835220][ T1555] ? netdev_notice+0x120/0x120 [ 70.835222][ T1555] ? find_held_lock+0x2b/0x80 [ 70.835225][ T1555] ? __lock_release.isra.0+0x69/0x1a0 [ 70.835228][ T1555] ? mark_held_locks+0x40/0x70 [ 70.835231][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 70.835233][ T1555] netif_change_name.cold+0x4f/0x89 [ 70.835236][ T1555] ? register_netdev+0x40/0x40 [ 70.835237][ T1555] ? is_bpf_text_address+0x68/0x110 [ 70.835242][ T1555] ? netdev_adjacent_rename_links+0x470/0x470 [ 70.835245][ T1555] ? __kernel_text_address+0x12/0x30 [ 70.835247][ T1555] ? write_profile+0xf0/0xf0 [ 70.835251][ T1555] ? __asan_memset+0x27/0x50 [ 70.835257][ T1555] do_setlink.isra.0+0x1f7d/0x2a60 [ 70.835260][ T1555] ? stack_trace_save+0x93/0xc0 [ 70.835262][ T1555] ? rtnl_link_get_size+0x350/0x350 [ 70.835264][ T1555] ? rcu_read_lock_any_held+0x66/0x90 [ 70.835265][ T1555] ? stack_depot_save_flags+0x38e/0x790 [ 70.835269][ T1555] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 70.835271][ T1555] ? rcu_read_lock_any_held+0x3c/0x90 [ 70.835272][ T1555] ? validate_chain+0x38b/0xc20 [ 70.835275][ T1555] ? kasan_save_stack+0x3d/0x50 [ 70.835277][ T1555] ? kasan_save_stack+0x2f/0x50 [ 70.835278][ T1555] ? kasan_save_track+0x14/0x30 [ 70.835279][ T1555] ? __kasan_kmalloc+0x7b/0x90 [ 70.835281][ T1555] ? __lock_acquire+0x518/0xc20 [ 70.835283][ T1555] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 70.835286][ T1555] ? ___sys_sendmsg+0xd0/0x1d0 [ 70.835290][ T1555] ? lock_acquire.part.0+0xd4/0x280 [ 70.835292][ T1555] ? rtnl_newlink+0x9a8/0x11b0 [ 70.835294][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835296][ T1555] ? lock_acquire+0x13c/0x160 [ 70.835297][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835299][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835300][ T1555] ? trace_contention_end+0xb3/0x180 [ 70.835303][ T1555] ? __mutex_lock+0x1db/0x1ea0 [ 70.835304][ T1555] ? __mutex_lock+0x9a3/0x1ea0 [ 70.835306][ T1555] ? rtnl_newlink+0x9a8/0x11b0 [ 70.835309][ T1555] ? ww_mutex_lock+0x160/0x160 [ 70.835310][ T1555] ? nla_get_range_signed+0x3d0/0x3d0 [ 70.835315][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835317][ T1555] ? __rtnl_newlink+0x3fa/0xa50 [ 70.835322][ T1555] rtnl_newlink+0x9f1/0x11b0 [ 70.835328][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 70.835330][ T1555] ? __lock_acquire+0x518/0xc20 [ 70.835334][ T1555] ? lock_acquire.part.0+0xd4/0x280 [ 70.835336][ T1555] ? find_held_lock+0x2b/0x80 [ 70.835338][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 70.835340][ T1555] ? __lock_release.isra.0+0x69/0x1a0 [ 70.835343][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 70.835345][ T1555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 70.835348][ T1555] ? rtnl_link_fill+0x920/0x920 [ 70.835350][ T1555] ? __lock_acquire+0x518/0xc20 [ 70.835354][ T1555] ? lock_acquire.part.0+0xd4/0x280 [ 70.835356][ T1555] ? find_held_lock+0x2b/0x80 [ 70.835359][ T1555] netlink_rcv_skb+0x14e/0x3a0 [ 70.835363][ T1555] ? rtnl_link_fill+0x920/0x920 [ 70.835366][ T1555] ? netlink_ack+0xcf0/0xcf0 [ 70.835372][ T1555] ? netlink_deliver_tap+0xc5/0x330 [ 70.835374][ T1555] ? netlink_deliver_tap+0x13c/0x330 [ 70.835378][ T1555] netlink_unicast+0x486/0x750 [ 70.835382][ T1555] ? netlink_attachskb+0x810/0x810 [ 70.835385][ T1555] ? find_held_lock+0x2b/0x80 [ 70.835389][ T1555] netlink_sendmsg+0x75b/0xc90 [ 70.835393][ T1555] ? netlink_unicast+0x750/0x750 [ 70.835396][ T1555] ? __lock_release.isra.0+0x69/0x1a0 [ 70.835398][ T1555] ? __import_iovec+0x36c/0x620 [ 70.835403][ T1555] __sock_sendmsg+0xce/0x190 [ 70.835410][ T1555] ____sys_sendmsg+0x61a/0x860 [ 70.835412][ T1555] ? copy_msghdr_from_user+0x279/0x420 [ 70.835414][ T1555] ? sock_write_iter+0x400/0x400 [ 70.835416][ T1555] ? move_addr_to_kernel+0x40/0x40 [ 70.835423][ T1555] ___sys_sendmsg+0x14e/0x1d0 [ 70.835426][ T1555] ? copy_msghdr_from_user+0x420/0x420 [ 70.835442][ T1555] __sys_sendmsg+0x12c/0x1d0 [ 70.835444][ T1555] ? __sys_sendmsg_sock+0x20/0x20 [ 70.835451][ T1555] ? rcu_is_watching+0x16/0xd0 [ 70.835454][ T1555] do_syscall_64+0xff/0x530 [ 70.835457][ T1555] ? exc_page_fault+0xee/0x100 [ 70.835460][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 70.835462][ T1555] RIP: 0033:0x7f7e1966754e [ 70.835466][ T1555] 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 [ 70.835467][ T1555] RSP: 002b:00007ffff255dee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 70.835470][ T1555] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7e1966754e [ 70.835471][ T1555] RDX: 0000000000000000 RSI: 00007ffff255df90 RDI: 0000000000000005 [ 70.835472][ T1555] RBP: 00007ffff255def0 R08: 0000000000000000 R09: 0000000000000000 [ 70.835473][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183ca [ 70.835474][ T1555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff255e660 [ 70.835481][ T1555] [ 70.974026][ T1557] eth1: renamed from r1h2 [ 77.530002][ T1676] eth0: renamed from r1h1 [ 77.530020][ T1676] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.530022][ T1676] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1676, name: ip [ 77.530024][ T1676] preempt_count: 1, expected: 0 [ 77.530025][ T1676] RCU nest depth: 0, expected: 0 [ 77.530026][ T1676] locks held by ip/1676: 5, last CPU#3: [ 77.530028][ T1676] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 77.530040][ T1676] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.530046][ T1676] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.530050][ T1676] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.530053][ T1676] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.530058][ T1676] irq event stamp: 18456 [ 77.530058][ T1676] hardirqs last enabled at (18455): [] __down_trylock_console_sem+0x86/0xa0 [ 77.530062][ T1676] hardirqs last disabled at (18456): [] console_emit_next_record+0x3d4/0x4c0 [ 77.530064][ T1676] softirqs last enabled at (18450): [] netif_change_name+0x216/0x8c0 [ 77.530068][ T1676] softirqs last disabled at (18448): [] netif_change_name+0x1ad/0x8c0 [ 77.530070][ T1676] Preemption disabled at: [ 77.530071][ T1676] [] vprintk_emit+0x31b/0x3e0 [ 77.530076][ T1676] CPU: 3 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.530080][ T1676] Tainted: [W]=WARN [ 77.530080][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.530082][ T1676] Call Trace: [ 77.530084][ T1676] [ 77.530085][ T1676] dump_stack_lvl+0x6f/0xa0 [ 77.530092][ T1676] ? vprintk_emit+0x31b/0x3e0 [ 77.530094][ T1676] __might_resched.cold+0x1fe/0x2c1 [ 77.530098][ T1676] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.530102][ T1676] ? __kmalloc_noprof+0xdb/0x760 [ 77.530106][ T1676] __kmalloc_noprof+0x443/0x760 [ 77.530108][ T1676] ? alloc_buf.isra.0+0x4b/0x260 [ 77.530115][ T1676] ? do_raw_spin_unlock+0x59/0x250 [ 77.530118][ T1676] alloc_buf.isra.0+0x4b/0x260 [ 77.530122][ T1676] put_chars+0x1e1/0x2f0 [ 77.530124][ T1676] ? __send_to_port+0x420/0x420 [ 77.530130][ T1676] hvc_console_print+0x292/0x780 [ 77.530138][ T1676] ? hvc_write+0x3a0/0x3a0 [ 77.530141][ T1676] ? lock_acquire+0x13c/0x160 [ 77.530145][ T1676] console_emit_next_record+0x22f/0x4c0 [ 77.530149][ T1676] ? devkmsg_read+0x4b0/0x4b0 [ 77.530151][ T1676] ? console_flush_one_record+0x106/0x710 [ 77.530155][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530157][ T1676] ? lock_acquire+0x13c/0x160 [ 77.530161][ T1676] console_flush_one_record+0x46f/0x710 [ 77.530165][ T1676] ? console_emit_next_record+0x4c0/0x4c0 [ 77.530167][ T1676] ? __lock_acquire+0x518/0xc20 [ 77.530173][ T1676] console_unlock+0xee/0x1f0 [ 77.530175][ T1676] ? console_flush_one_record+0x710/0x710 [ 77.530177][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530179][ T1676] ? lock_acquire+0xe0/0x160 [ 77.530183][ T1676] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.530184][ T1676] ? vprintk_emit+0x320/0x3e0 [ 77.530187][ T1676] vprintk_emit+0x37c/0x3e0 [ 77.530190][ T1676] ? wake_up_klogd_work_func+0x90/0x90 [ 77.530193][ T1676] ? _mutex_trylock_nest_lock+0x390/0x390 [ 77.530198][ T1676] _printk+0xc7/0x100 [ 77.530202][ T1676] ? snapshot_read.cold+0x21/0x21 [ 77.530204][ T1676] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.530206][ T1676] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.530209][ T1676] ? validate_chain+0x38b/0xc20 [ 77.530211][ T1676] ? netdev_name+0x43/0x60 [ 77.530215][ T1676] ? __netdev_printk+0x17f/0x1d0 [ 77.530218][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 77.530220][ T1676] netdev_info+0xe2/0x116 [ 77.530223][ T1676] ? netdev_notice+0x120/0x120 [ 77.530226][ T1676] ? find_held_lock+0x2b/0x80 [ 77.530229][ T1676] ? __lock_release.isra.0+0x69/0x1a0 [ 77.530231][ T1676] ? mark_held_locks+0x40/0x70 [ 77.530235][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 77.530237][ T1676] netif_change_name.cold+0x4f/0x89 [ 77.530239][ T1676] ? register_netdev+0x40/0x40 [ 77.530240][ T1676] ? is_bpf_text_address+0x68/0x110 [ 77.530246][ T1676] ? netdev_adjacent_rename_links+0x470/0x470 [ 77.530248][ T1676] ? __kernel_text_address+0x12/0x30 [ 77.530251][ T1676] ? write_profile+0xf0/0xf0 [ 77.530255][ T1676] ? __asan_memset+0x27/0x50 [ 77.530260][ T1676] do_setlink.isra.0+0x1f7d/0x2a60 [ 77.530264][ T1676] ? stack_trace_save+0x93/0xc0 [ 77.530266][ T1676] ? rtnl_link_get_size+0x350/0x350 [ 77.530267][ T1676] ? rcu_read_lock_any_held+0x66/0x90 [ 77.530269][ T1676] ? stack_depot_save_flags+0x38e/0x790 [ 77.530272][ T1676] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.530274][ T1676] ? rcu_read_lock_any_held+0x3c/0x90 [ 77.530276][ T1676] ? validate_chain+0x38b/0xc20 [ 77.530278][ T1676] ? kasan_save_stack+0x3d/0x50 [ 77.530280][ T1676] ? kasan_save_stack+0x2f/0x50 [ 77.530281][ T1676] ? kasan_save_track+0x14/0x30 [ 77.530283][ T1676] ? __kasan_kmalloc+0x7b/0x90 [ 77.530285][ T1676] ? __lock_acquire+0x518/0xc20 [ 77.530287][ T1676] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 77.530290][ T1676] ? ___sys_sendmsg+0xd0/0x1d0 [ 77.530294][ T1676] ? lock_acquire.part.0+0xd4/0x280 [ 77.530296][ T1676] ? rtnl_newlink+0x9a8/0x11b0 [ 77.530298][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530300][ T1676] ? lock_acquire+0x13c/0x160 [ 77.530302][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530303][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530304][ T1676] ? trace_contention_end+0xb3/0x180 [ 77.530307][ T1676] ? __mutex_lock+0x1db/0x1ea0 [ 77.530308][ T1676] ? __mutex_lock+0x9a3/0x1ea0 [ 77.530310][ T1676] ? rtnl_newlink+0x9a8/0x11b0 [ 77.530313][ T1676] ? ww_mutex_lock+0x160/0x160 [ 77.530314][ T1676] ? nla_get_range_signed+0x3d0/0x3d0 [ 77.530319][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530321][ T1676] ? __rtnl_newlink+0x3fa/0xa50 [ 77.530326][ T1676] rtnl_newlink+0x9f1/0x11b0 [ 77.530332][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 77.530334][ T1676] ? __lock_acquire+0x518/0xc20 [ 77.530338][ T1676] ? lock_acquire.part.0+0xd4/0x280 [ 77.530340][ T1676] ? find_held_lock+0x2b/0x80 [ 77.530342][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 77.530344][ T1676] ? __lock_release.isra.0+0x69/0x1a0 [ 77.530347][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 77.530349][ T1676] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 77.530352][ T1676] ? rtnl_link_fill+0x920/0x920 [ 77.530354][ T1676] ? __lock_acquire+0x518/0xc20 [ 77.530358][ T1676] ? lock_acquire.part.0+0xd4/0x280 [ 77.530360][ T1676] ? find_held_lock+0x2b/0x80 [ 77.530363][ T1676] netlink_rcv_skb+0x14e/0x3a0 [ 77.530367][ T1676] ? rtnl_link_fill+0x920/0x920 [ 77.530370][ T1676] ? netlink_ack+0xcf0/0xcf0 [ 77.530376][ T1676] ? netlink_deliver_tap+0xc5/0x330 [ 77.530378][ T1676] ? netlink_deliver_tap+0x13c/0x330 [ 77.530383][ T1676] netlink_unicast+0x486/0x750 [ 77.530387][ T1676] ? netlink_attachskb+0x810/0x810 [ 77.530389][ T1676] ? find_held_lock+0x2b/0x80 [ 77.530394][ T1676] netlink_sendmsg+0x75b/0xc90 [ 77.530397][ T1676] ? netlink_unicast+0x750/0x750 [ 77.530401][ T1676] ? __lock_release.isra.0+0x69/0x1a0 [ 77.530403][ T1676] ? __import_iovec+0x36c/0x620 [ 77.530412][ T1676] __sock_sendmsg+0xce/0x190 [ 77.530415][ T1676] ____sys_sendmsg+0x61a/0x860 [ 77.530417][ T1676] ? copy_msghdr_from_user+0x279/0x420 [ 77.530419][ T1676] ? sock_write_iter+0x400/0x400 [ 77.530421][ T1676] ? move_addr_to_kernel+0x40/0x40 [ 77.530428][ T1676] ___sys_sendmsg+0x14e/0x1d0 [ 77.530431][ T1676] ? copy_msghdr_from_user+0x420/0x420 [ 77.530447][ T1676] __sys_sendmsg+0x12c/0x1d0 [ 77.530450][ T1676] ? __sys_sendmsg_sock+0x20/0x20 [ 77.530456][ T1676] ? rcu_is_watching+0x16/0xd0 [ 77.530459][ T1676] do_syscall_64+0xff/0x530 [ 77.530462][ T1676] ? exc_page_fault+0xee/0x100 [ 77.530465][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.530467][ T1676] RIP: 0033:0x7f01f413054e [ 77.530471][ T1676] 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 [ 77.530473][ T1676] RSP: 002b:00007ffdbf9aded0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 77.530475][ T1676] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f01f413054e [ 77.530477][ T1676] RDX: 0000000000000000 RSI: 00007ffdbf9adf80 RDI: 0000000000000005 [ 77.530478][ T1676] RBP: 00007ffdbf9adee0 R08: 0000000000000000 R09: 0000000000000000 [ 77.530479][ T1676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183d0 [ 77.530479][ T1676] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdbf9ae650 [ 77.530486][ T1676] [ 77.678182][ T1678] eth1: renamed from r1h2 [ 83.721117][ T1811] eth0: renamed from r1h1 [ 83.721136][ T1811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.721139][ T1811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1811, name: ip [ 83.721140][ T1811] preempt_count: 1, expected: 0 [ 83.721141][ T1811] RCU nest depth: 0, expected: 0 [ 83.721142][ T1811] locks held by ip/1811: 5, last CPU#2: [ 83.721144][ T1811] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 83.721156][ T1811] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 83.721161][ T1811] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 83.721165][ T1811] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 83.721169][ T1811] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 83.721173][ T1811] irq event stamp: 20442 [ 83.721174][ T1811] hardirqs last enabled at (20441): [] __down_trylock_console_sem+0x86/0xa0 [ 83.721177][ T1811] hardirqs last disabled at (20442): [] console_emit_next_record+0x3d4/0x4c0 [ 83.721179][ T1811] softirqs last enabled at (20436): [] netif_change_name+0x216/0x8c0 [ 83.721183][ T1811] softirqs last disabled at (20434): [] netif_change_name+0x1ad/0x8c0 [ 83.721186][ T1811] Preemption disabled at: [ 83.721186][ T1811] [] vprintk_emit+0x31b/0x3e0 [ 83.721192][ T1811] CPU: 2 UID: 0 PID: 1811 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.721195][ T1811] Tainted: [W]=WARN [ 83.721196][ T1811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.721198][ T1811] Call Trace: [ 83.721200][ T1811] [ 83.721202][ T1811] dump_stack_lvl+0x6f/0xa0 [ 83.721208][ T1811] ? vprintk_emit+0x31b/0x3e0 [ 83.721210][ T1811] __might_resched.cold+0x1fe/0x2c1 [ 83.721214][ T1811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.721219][ T1811] ? __kmalloc_noprof+0xdb/0x760 [ 83.721223][ T1811] __kmalloc_noprof+0x443/0x760 [ 83.721225][ T1811] ? alloc_buf.isra.0+0x4b/0x260 [ 83.721233][ T1811] ? do_raw_spin_unlock+0x59/0x250 [ 83.721236][ T1811] alloc_buf.isra.0+0x4b/0x260 [ 83.721240][ T1811] put_chars+0x1e1/0x2f0 [ 83.721242][ T1811] ? __send_to_port+0x420/0x420 [ 83.721248][ T1811] hvc_console_print+0x292/0x780 [ 83.721256][ T1811] ? hvc_write+0x3a0/0x3a0 [ 83.721259][ T1811] ? lock_acquire+0x13c/0x160 [ 83.721263][ T1811] console_emit_next_record+0x22f/0x4c0 [ 83.721267][ T1811] ? devkmsg_read+0x4b0/0x4b0 [ 83.721269][ T1811] ? console_flush_one_record+0x106/0x710 [ 83.721272][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721275][ T1811] ? lock_acquire+0x13c/0x160 [ 83.721279][ T1811] console_flush_one_record+0x46f/0x710 [ 83.721283][ T1811] ? console_emit_next_record+0x4c0/0x4c0 [ 83.721285][ T1811] ? __lock_acquire+0x518/0xc20 [ 83.721290][ T1811] console_unlock+0xee/0x1f0 [ 83.721293][ T1811] ? console_flush_one_record+0x710/0x710 [ 83.721295][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721296][ T1811] ? lock_acquire+0xe0/0x160 [ 83.721300][ T1811] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.721302][ T1811] ? vprintk_emit+0x320/0x3e0 [ 83.721304][ T1811] vprintk_emit+0x37c/0x3e0 [ 83.721307][ T1811] ? wake_up_klogd_work_func+0x90/0x90 [ 83.721310][ T1811] ? _mutex_trylock_nest_lock+0x390/0x390 [ 83.721315][ T1811] _printk+0xc7/0x100 [ 83.721319][ T1811] ? snapshot_read.cold+0x21/0x21 [ 83.721320][ T1811] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 83.721323][ T1811] ? rcu_read_lock_any_held+0x3c/0x90 [ 83.721325][ T1811] ? validate_chain+0x38b/0xc20 [ 83.721327][ T1811] ? netdev_name+0x43/0x60 [ 83.721331][ T1811] ? __netdev_printk+0x17f/0x1d0 [ 83.721334][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 83.721336][ T1811] netdev_info+0xe2/0x116 [ 83.721339][ T1811] ? netdev_notice+0x120/0x120 [ 83.721342][ T1811] ? find_held_lock+0x2b/0x80 [ 83.721345][ T1811] ? __lock_release.isra.0+0x69/0x1a0 [ 83.721347][ T1811] ? mark_held_locks+0x40/0x70 [ 83.721351][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 83.721353][ T1811] netif_change_name.cold+0x4f/0x89 [ 83.721355][ T1811] ? register_netdev+0x40/0x40 [ 83.721356][ T1811] ? is_bpf_text_address+0x68/0x110 [ 83.721361][ T1811] ? netdev_adjacent_rename_links+0x470/0x470 [ 83.721364][ T1811] ? __kernel_text_address+0x12/0x30 [ 83.721366][ T1811] ? write_profile+0xf0/0xf0 [ 83.721370][ T1811] ? __asan_memset+0x27/0x50 [ 83.721376][ T1811] do_setlink.isra.0+0x1f7d/0x2a60 [ 83.721379][ T1811] ? stack_trace_save+0x93/0xc0 [ 83.721381][ T1811] ? rtnl_link_get_size+0x350/0x350 [ 83.721383][ T1811] ? rcu_read_lock_any_held+0x66/0x90 [ 83.721385][ T1811] ? stack_depot_save_flags+0x38e/0x790 [ 83.721388][ T1811] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 83.721390][ T1811] ? rcu_read_lock_any_held+0x3c/0x90 [ 83.721392][ T1811] ? validate_chain+0x38b/0xc20 [ 83.721394][ T1811] ? kasan_save_stack+0x3d/0x50 [ 83.721396][ T1811] ? kasan_save_stack+0x2f/0x50 [ 83.721397][ T1811] ? kasan_save_track+0x14/0x30 [ 83.721398][ T1811] ? __kasan_kmalloc+0x7b/0x90 [ 83.721401][ T1811] ? __lock_acquire+0x518/0xc20 [ 83.721402][ T1811] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 83.721409][ T1811] ? ___sys_sendmsg+0xd0/0x1d0 [ 83.721413][ T1811] ? lock_acquire.part.0+0xd4/0x280 [ 83.721415][ T1811] ? rtnl_newlink+0x9a8/0x11b0 [ 83.721417][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721419][ T1811] ? lock_acquire+0x13c/0x160 [ 83.721421][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721422][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721423][ T1811] ? trace_contention_end+0xb3/0x180 [ 83.721425][ T1811] ? __mutex_lock+0x1db/0x1ea0 [ 83.721427][ T1811] ? __mutex_lock+0x9a3/0x1ea0 [ 83.721429][ T1811] ? rtnl_newlink+0x9a8/0x11b0 [ 83.721432][ T1811] ? ww_mutex_lock+0x160/0x160 [ 83.721433][ T1811] ? nla_get_range_signed+0x3d0/0x3d0 [ 83.721438][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721440][ T1811] ? __rtnl_newlink+0x3fa/0xa50 [ 83.721446][ T1811] rtnl_newlink+0x9f1/0x11b0 [ 83.721451][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 83.721453][ T1811] ? __lock_acquire+0x518/0xc20 [ 83.721457][ T1811] ? lock_acquire.part.0+0xd4/0x280 [ 83.721459][ T1811] ? find_held_lock+0x2b/0x80 [ 83.721461][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 83.721463][ T1811] ? __lock_release.isra.0+0x69/0x1a0 [ 83.721466][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 83.721468][ T1811] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.721471][ T1811] ? rtnl_link_fill+0x920/0x920 [ 83.721473][ T1811] ? __lock_acquire+0x518/0xc20 [ 83.721477][ T1811] ? lock_acquire.part.0+0xd4/0x280 [ 83.721479][ T1811] ? find_held_lock+0x2b/0x80 [ 83.721482][ T1811] netlink_rcv_skb+0x14e/0x3a0 [ 83.721486][ T1811] ? rtnl_link_fill+0x920/0x920 [ 83.721488][ T1811] ? netlink_ack+0xcf0/0xcf0 [ 83.721495][ T1811] ? netlink_deliver_tap+0xc5/0x330 [ 83.721497][ T1811] ? netlink_deliver_tap+0x13c/0x330 [ 83.721501][ T1811] netlink_unicast+0x486/0x750 [ 83.721505][ T1811] ? netlink_attachskb+0x810/0x810 [ 83.721507][ T1811] ? find_held_lock+0x2b/0x80 [ 83.721512][ T1811] netlink_sendmsg+0x75b/0xc90 [ 83.721515][ T1811] ? netlink_unicast+0x750/0x750 [ 83.721519][ T1811] ? __lock_release.isra.0+0x69/0x1a0 [ 83.721521][ T1811] ? __import_iovec+0x36c/0x620 [ 83.721526][ T1811] __sock_sendmsg+0xce/0x190 [ 83.721529][ T1811] ____sys_sendmsg+0x61a/0x860 [ 83.721531][ T1811] ? copy_msghdr_from_user+0x279/0x420 [ 83.721533][ T1811] ? sock_write_iter+0x400/0x400 [ 83.721535][ T1811] ? move_addr_to_kernel+0x40/0x40 [ 83.721542][ T1811] ___sys_sendmsg+0x14e/0x1d0 [ 83.721545][ T1811] ? copy_msghdr_from_user+0x420/0x420 [ 83.721564][ T1811] __sys_sendmsg+0x12c/0x1d0 [ 83.721567][ T1811] ? __sys_sendmsg_sock+0x20/0x20 [ 83.721573][ T1811] ? rcu_is_watching+0x16/0xd0 [ 83.721576][ T1811] do_syscall_64+0xff/0x530 [ 83.721579][ T1811] ? exc_page_fault+0xee/0x100 [ 83.721582][ T1811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.721584][ T1811] RIP: 0033:0x7fdf54f1b54e [ 83.721588][ T1811] 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 [ 83.721590][ T1811] RSP: 002b:00007ffdb9922c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.721593][ T1811] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdf54f1b54e [ 83.721594][ T1811] RDX: 0000000000000000 RSI: 00007ffdb9922d20 RDI: 0000000000000005 [ 83.721595][ T1811] RBP: 00007ffdb9922c80 R08: 0000000000000000 R09: 0000000000000000 [ 83.721596][ T1811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183d7 [ 83.721597][ T1811] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb99233f0 [ 83.721603][ T1811] [ 83.867978][ T1813] eth0: renamed from r2h1 [ 83.962129][ T1815] eth1: renamed from r1h2 [ 84.077529][ T1817] eth1: renamed from r2h2 [ 84.276679][ T1822] br0: port 1(eth0) entered blocking state [ 84.277002][ T1822] br0: port 1(eth0) entered disabled state [ 84.277282][ T1822] eth0: entered allmulticast mode [ 84.278288][ T1822] eth0: entered promiscuous mode [ 84.280174][ T62] br0: port 1(eth0) entered blocking state [ 84.280443][ T62] br0: port 1(eth0) entered forwarding state [ 84.323900][ T1823] br0: port 2(eth1) entered blocking state [ 84.324202][ T1823] br0: port 2(eth1) entered disabled state [ 84.324482][ T1823] eth1: entered allmulticast mode [ 84.325504][ T1823] eth1: entered promiscuous mode [ 84.326088][ T1823] br0: port 2(eth1) entered blocking state [ 84.326365][ T1823] br0: port 2(eth1) entered forwarding state [ 84.563991][ T1830] br0: port 1(eth0) entered blocking state [ 84.564335][ T1830] br0: port 1(eth0) entered disabled state [ 84.564632][ T1830] eth0: entered allmulticast mode [ 84.565644][ T1830] eth0: entered promiscuous mode [ 84.566376][ T1830] br0: port 1(eth0) entered blocking state [ 84.566660][ T1830] br0: port 1(eth0) entered forwarding state [ 84.597929][ T1831] br0: port 2(eth1) entered blocking state [ 84.598251][ T1831] br0: port 2(eth1) entered disabled state [ 84.598533][ T1831] eth1: entered allmulticast mode [ 84.599556][ T1831] eth1: entered promiscuous mode [ 84.600161][ T1831] br0: port 2(eth1) entered blocking state [ 84.600444][ T1831] br0: port 2(eth1) entered forwarding state [ 87.216153][ T12] eth1: left allmulticast mode [ 87.216173][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 87.216176][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 87.216178][ T12] preempt_count: 1, expected: 0 [ 87.216178][ T12] RCU nest depth: 0, expected: 0 [ 87.216179][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 87.216181][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 87.216195][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 87.216199][ T12] #2: ffffffff8b2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 87.216204][ T12] #3: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 87.216208][ T12] #4: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 87.216213][ T12] #5: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 87.216217][ T12] #6: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 87.216221][ T12] #7: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 87.216225][ T12] irq event stamp: 1631180 [ 87.216226][ T12] hardirqs last enabled at (1631179): [] __down_trylock_console_sem+0x86/0xa0 [ 87.216229][ T12] hardirqs last disabled at (1631180): [] console_emit_next_record+0x3d4/0x4c0 [ 87.216231][ T12] softirqs last enabled at (1631134): [] netlink_release+0x17b/0xcf0 [ 87.216235][ T12] softirqs last disabled at (1631132): [] netlink_release+0xd2/0xcf0 [ 87.216237][ T12] Preemption disabled at: [ 87.216238][ T12] [] vprintk_emit+0x31b/0x3e0 [ 87.216243][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 87.216247][ T12] Tainted: [W]=WARN [ 87.216248][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 87.216250][ T12] Workqueue: netns cleanup_net [ 87.216253][ T12] Call Trace: [ 87.216254][ T12] [ 87.216256][ T12] dump_stack_lvl+0x6f/0xa0 [ 87.216263][ T12] ? vprintk_emit+0x31b/0x3e0 [ 87.216264][ T12] __might_resched.cold+0x1fe/0x2c1 [ 87.216269][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 87.216274][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 87.216279][ T12] __kmalloc_noprof+0x443/0x760 [ 87.216281][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 87.216288][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 87.216291][ T12] alloc_buf.isra.0+0x4b/0x260 [ 87.216295][ T12] put_chars+0x1e1/0x2f0 [ 87.216297][ T12] ? __send_to_port+0x420/0x420 [ 87.216299][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 87.216302][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 87.216305][ T12] ? validate_chain+0x38b/0xc20 [ 87.216311][ T12] hvc_console_print+0x292/0x780 [ 87.216315][ T12] ? __lock_acquire+0x518/0xc20 [ 87.216320][ T12] ? hvc_write+0x3a0/0x3a0 [ 87.216324][ T12] ? rcu_is_watching+0x16/0xd0 [ 87.216329][ T12] console_emit_next_record+0x22f/0x4c0 [ 87.216333][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 87.216335][ T12] ? console_flush_one_record+0x106/0x710 [ 87.216339][ T12] ? rcu_is_watching+0x16/0xd0 [ 87.216340][ T12] ? lock_acquire+0x13c/0x160 [ 87.216345][ T12] console_flush_one_record+0x46f/0x710 [ 87.216349][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 87.216351][ T12] ? __lock_acquire+0x518/0xc20 [ 87.216357][ T12] console_unlock+0xee/0x1f0 [ 87.216360][ T12] ? console_flush_one_record+0x710/0x710 [ 87.216362][ T12] ? rcu_is_watching+0x16/0xd0 [ 87.216364][ T12] ? lock_acquire+0xe0/0x160 [ 87.216368][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 87.216369][ T12] ? vprintk_emit+0x320/0x3e0 [ 87.216372][ T12] vprintk_emit+0x37c/0x3e0 [ 87.216376][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 87.216377][ T12] ? cleanup_net+0x431/0x940 [ 87.216379][ T12] ? worker_thread+0x4f1/0xd60 [ 87.216381][ T12] ? kthread+0x367/0x460 [ 87.216383][ T12] ? ret_from_fork+0x474/0x6b0 [ 87.216387][ T12] ? ret_from_fork_asm+0x11/0x20 [ 87.216392][ T12] _printk+0xc7/0x100 [ 87.216396][ T12] ? snapshot_read.cold+0x21/0x21 [ 87.216400][ T12] ? netdev_name+0x43/0x60 [ 87.216408][ T12] ? __netdev_printk+0x17f/0x1d0 [ 87.216413][ T12] netdev_info+0xe2/0x116 [ 87.216416][ T12] ? netdev_notice+0x120/0x120 [ 87.216421][ T12] ? rcu_is_watching+0x16/0xd0 [ 87.216422][ T12] ? __up_read+0x355/0x9e0 [ 87.216425][ T12] ? down_write_nested+0x200/0x200 [ 87.216427][ T12] ? mutex_is_locked+0x1c/0x50 [ 87.216430][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 87.216434][ T12] dev_set_allmulti+0xa6/0x240 [ 87.216438][ T12] del_nbp+0xb7/0xc10 [ 87.216442][ T12] ? unregister_netdevice_many+0x20/0x20 [ 87.216444][ T12] ? net_generic+0xb3/0x1e0 [ 87.216449][ T12] br_dev_delete+0x9d/0x1e0 [ 87.216453][ T12] br_net_exit_rtnl+0xb8/0x110 [ 87.216456][ T12] ops_undo_list+0x5be/0x8f0 [ 87.216460][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 87.216464][ T12] ? netns_install+0x2a0/0x2a0 [ 87.216465][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 87.216469][ T12] ? idr_destroy+0x121/0x250 [ 87.216474][ T12] cleanup_net+0x431/0x940 [ 87.216477][ T12] ? net_passive_dec+0x230/0x230 [ 87.216481][ T12] ? lock_acquire+0x13c/0x160 [ 87.216483][ T12] ? rcu_is_watching+0x16/0xd0 [ 87.216486][ T12] process_one_work+0xe3e/0x1560 [ 87.216493][ T12] ? __queue_delayed_work+0x470/0x470 [ 87.216496][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 87.216505][ T12] worker_thread+0x4f1/0xd60 [ 87.216512][ T12] ? rescuer_thread+0x1340/0x1340 [ 87.216514][ T12] kthread+0x367/0x460 [ 87.216516][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 87.216520][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 87.216523][ T12] ret_from_fork+0x474/0x6b0 [ 87.216526][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 87.216529][ T12] ? __switch_to+0x5a3/0xe00 [ 87.216533][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 87.216536][ T12] ret_from_fork_asm+0x11/0x20 [ 87.216544][ T12] [ 87.245917][ T12] eth1: left promiscuous mode [ 87.246226][ T12] br0: port 2(eth1) entered disabled state [ 87.249308][ T12] eth0: left allmulticast mode [ 87.250661][ T12] eth0: left promiscuous mode [ 87.251010][ T12] br0: port 1(eth0) entered disabled state [ 87.381266][ T12] eth1: left allmulticast mode [ 87.381543][ T12] eth1: left promiscuous mode [ 87.381864][ T12] br0: port 2(eth1) entered disabled state [ 87.383210][ T12] eth0: left allmulticast mode [ 87.383646][ T12] eth0: left promiscuous mode [ 87.383933][ T12] br0: port 1(eth0) entered disabled state [ 89.320289][ T1957] eth0: renamed from r1h1 [ 89.320306][ T1957] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 89.320309][ T1957] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1957, name: ip [ 89.320310][ T1957] preempt_count: 1, expected: 0 [ 89.320311][ T1957] RCU nest depth: 0, expected: 0 [ 89.320312][ T1957] locks held by ip/1957: 5, last CPU#3: [ 89.320314][ T1957] #0: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 89.320325][ T1957] #1: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 89.320331][ T1957] #2: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 89.320336][ T1957] #3: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 89.320339][ T1957] #4: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 89.320344][ T1957] irq event stamp: 24346 [ 89.320344][ T1957] hardirqs last enabled at (24345): [] __down_trylock_console_sem+0x86/0xa0 [ 89.320348][ T1957] hardirqs last disabled at (24346): [] console_emit_next_record+0x3d4/0x4c0 [ 89.320350][ T1957] softirqs last enabled at (24340): [] netif_change_name+0x216/0x8c0 [ 89.320353][ T1957] softirqs last disabled at (24338): [] netif_change_name+0x1ad/0x8c0 [ 89.320356][ T1957] Preemption disabled at: [ 89.320357][ T1957] [] vprintk_emit+0x31b/0x3e0 [ 89.320362][ T1957] CPU: 3 UID: 0 PID: 1957 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 89.320365][ T1957] Tainted: [W]=WARN [ 89.320366][ T1957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.320368][ T1957] Call Trace: [ 89.320369][ T1957] [ 89.320371][ T1957] dump_stack_lvl+0x6f/0xa0 [ 89.320377][ T1957] ? vprintk_emit+0x31b/0x3e0 [ 89.320379][ T1957] __might_resched.cold+0x1fe/0x2c1 [ 89.320383][ T1957] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 89.320387][ T1957] ? __kmalloc_noprof+0xdb/0x760 [ 89.320392][ T1957] __kmalloc_noprof+0x443/0x760 [ 89.320394][ T1957] ? alloc_buf.isra.0+0x4b/0x260 [ 89.320400][ T1957] ? do_raw_spin_unlock+0x59/0x250 [ 89.320403][ T1957] alloc_buf.isra.0+0x4b/0x260 [ 89.320410][ T1957] put_chars+0x1e1/0x2f0 [ 89.320413][ T1957] ? __send_to_port+0x420/0x420 [ 89.320419][ T1957] hvc_console_print+0x292/0x780 [ 89.320427][ T1957] ? hvc_write+0x3a0/0x3a0 [ 89.320430][ T1957] ? lock_acquire+0x13c/0x160 [ 89.320434][ T1957] console_emit_next_record+0x22f/0x4c0 [ 89.320438][ T1957] ? devkmsg_read+0x4b0/0x4b0 [ 89.320440][ T1957] ? console_flush_one_record+0x106/0x710 [ 89.320444][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320446][ T1957] ? lock_acquire+0x13c/0x160 [ 89.320450][ T1957] console_flush_one_record+0x46f/0x710 [ 89.320454][ T1957] ? console_emit_next_record+0x4c0/0x4c0 [ 89.320456][ T1957] ? __lock_acquire+0x518/0xc20 [ 89.320462][ T1957] console_unlock+0xee/0x1f0 [ 89.320465][ T1957] ? console_flush_one_record+0x710/0x710 [ 89.320466][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320468][ T1957] ? lock_acquire+0xe0/0x160 [ 89.320472][ T1957] ? __down_trylock_console_sem+0x5e/0xa0 [ 89.320474][ T1957] ? vprintk_emit+0x320/0x3e0 [ 89.320476][ T1957] vprintk_emit+0x37c/0x3e0 [ 89.320479][ T1957] ? wake_up_klogd_work_func+0x90/0x90 [ 89.320482][ T1957] ? _mutex_trylock_nest_lock+0x390/0x390 [ 89.320487][ T1957] _printk+0xc7/0x100 [ 89.320491][ T1957] ? snapshot_read.cold+0x21/0x21 [ 89.320493][ T1957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 89.320495][ T1957] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.320498][ T1957] ? validate_chain+0x38b/0xc20 [ 89.320500][ T1957] ? netdev_name+0x43/0x60 [ 89.320504][ T1957] ? __netdev_printk+0x17f/0x1d0 [ 89.320507][ T1957] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 89.320509][ T1957] netdev_info+0xe2/0x116 [ 89.320512][ T1957] ? netdev_notice+0x120/0x120 [ 89.320515][ T1957] ? find_held_lock+0x2b/0x80 [ 89.320518][ T1957] ? __lock_release.isra.0+0x69/0x1a0 [ 89.320521][ T1957] ? mark_held_locks+0x40/0x70 [ 89.320524][ T1957] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 89.320526][ T1957] netif_change_name.cold+0x4f/0x89 [ 89.320528][ T1957] ? register_netdev+0x40/0x40 [ 89.320530][ T1957] ? is_bpf_text_address+0x68/0x110 [ 89.320535][ T1957] ? netdev_adjacent_rename_links+0x470/0x470 [ 89.320538][ T1957] ? __kernel_text_address+0x12/0x30 [ 89.320540][ T1957] ? write_profile+0xf0/0xf0 [ 89.320544][ T1957] ? __asan_memset+0x27/0x50 [ 89.320551][ T1957] do_setlink.isra.0+0x1f7d/0x2a60 [ 89.320554][ T1957] ? stack_trace_save+0x93/0xc0 [ 89.320556][ T1957] ? rtnl_link_get_size+0x350/0x350 [ 89.320558][ T1957] ? rcu_read_lock_any_held+0x66/0x90 [ 89.320559][ T1957] ? stack_depot_save_flags+0x38e/0x790 [ 89.320563][ T1957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 89.320565][ T1957] ? rcu_read_lock_any_held+0x3c/0x90 [ 89.320567][ T1957] ? validate_chain+0x38b/0xc20 [ 89.320569][ T1957] ? kasan_save_stack+0x3d/0x50 [ 89.320571][ T1957] ? kasan_save_stack+0x2f/0x50 [ 89.320572][ T1957] ? kasan_save_track+0x14/0x30 [ 89.320574][ T1957] ? __kasan_kmalloc+0x7b/0x90 [ 89.320582][ T1957] ? __lock_acquire+0x518/0xc20 [ 89.320584][ T1957] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 89.320587][ T1957] ? ___sys_sendmsg+0xd0/0x1d0 [ 89.320591][ T1957] ? lock_acquire.part.0+0xd4/0x280 [ 89.320593][ T1957] ? rtnl_newlink+0x9a8/0x11b0 [ 89.320595][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320597][ T1957] ? lock_acquire+0x13c/0x160 [ 89.320599][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320600][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320602][ T1957] ? trace_contention_end+0xb3/0x180 [ 89.320604][ T1957] ? __mutex_lock+0x1db/0x1ea0 [ 89.320605][ T1957] ? __mutex_lock+0x9a3/0x1ea0 [ 89.320607][ T1957] ? rtnl_newlink+0x9a8/0x11b0 [ 89.320611][ T1957] ? ww_mutex_lock+0x160/0x160 [ 89.320612][ T1957] ? nla_get_range_signed+0x3d0/0x3d0 [ 89.320617][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320619][ T1957] ? __rtnl_newlink+0x3fa/0xa50 [ 89.320624][ T1957] rtnl_newlink+0x9f1/0x11b0 [ 89.320630][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 89.320632][ T1957] ? __lock_acquire+0x518/0xc20 [ 89.320636][ T1957] ? lock_acquire.part.0+0xd4/0x280 [ 89.320638][ T1957] ? find_held_lock+0x2b/0x80 [ 89.320640][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 89.320642][ T1957] ? __lock_release.isra.0+0x69/0x1a0 [ 89.320645][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 89.320648][ T1957] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 89.320651][ T1957] ? rtnl_link_fill+0x920/0x920 [ 89.320652][ T1957] ? __lock_acquire+0x518/0xc20 [ 89.320657][ T1957] ? lock_acquire.part.0+0xd4/0x280 [ 89.320658][ T1957] ? find_held_lock+0x2b/0x80 [ 89.320662][ T1957] netlink_rcv_skb+0x14e/0x3a0 [ 89.320665][ T1957] ? rtnl_link_fill+0x920/0x920 [ 89.320668][ T1957] ? netlink_ack+0xcf0/0xcf0 [ 89.320674][ T1957] ? netlink_deliver_tap+0xc5/0x330 [ 89.320676][ T1957] ? netlink_deliver_tap+0x13c/0x330 [ 89.320681][ T1957] netlink_unicast+0x486/0x750 [ 89.320685][ T1957] ? netlink_attachskb+0x810/0x810 [ 89.320687][ T1957] ? find_held_lock+0x2b/0x80 [ 89.320692][ T1957] netlink_sendmsg+0x75b/0xc90 [ 89.320696][ T1957] ? netlink_unicast+0x750/0x750 [ 89.320699][ T1957] ? __lock_release.isra.0+0x69/0x1a0 [ 89.320701][ T1957] ? __import_iovec+0x36c/0x620 [ 89.320706][ T1957] __sock_sendmsg+0xce/0x190 [ 89.320709][ T1957] ____sys_sendmsg+0x61a/0x860 [ 89.320711][ T1957] ? copy_msghdr_from_user+0x279/0x420 [ 89.320714][ T1957] ? sock_write_iter+0x400/0x400 [ 89.320715][ T1957] ? move_addr_to_kernel+0x40/0x40 [ 89.320723][ T1957] ___sys_sendmsg+0x14e/0x1d0 [ 89.320725][ T1957] ? copy_msghdr_from_user+0x420/0x420 [ 89.320741][ T1957] __sys_sendmsg+0x12c/0x1d0 [ 89.320744][ T1957] ? __sys_sendmsg_sock+0x20/0x20 [ 89.320750][ T1957] ? rcu_is_watching+0x16/0xd0 [ 89.320753][ T1957] do_syscall_64+0xff/0x530 [ 89.320756][ T1957] ? exc_page_fault+0xee/0x100 [ 89.320759][ T1957] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 89.320761][ T1957] RIP: 0033:0x7f33b44ae54e [ 89.320765][ T1957] 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 [ 89.320767][ T1957] RSP: 002b:00007fffd7f49b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 89.320769][ T1957] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f33b44ae54e [ 89.320771][ T1957] RDX: 0000000000000000 RSI: 00007fffd7f49bd0 RDI: 0000000000000005 [ 89.320772][ T1957] RBP: 00007fffd7f49b30 R08: 0000000000000000 R09: 0000000000000000 [ 89.320773][ T1957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9183dc [ 89.320773][ T1957] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd7f4a2a0 [ 89.320780][ T1957] [ 89.450037][ T1959] eth0: renamed from r2h1 [ 89.544175][ T1961] eth1: renamed from r1h2 [ 89.661194][ T1963] eth1: renamed from r2h2 [ 89.859684][ T1968] br0: port 1(eth0) entered blocking state [ 89.860007][ T1968] br0: port 1(eth0) entered disabled state [ 89.860296][ T1968] eth0: entered allmulticast mode [ 89.861369][ T1968] eth0: entered promiscuous mode [ 89.863343][ T62] br0: port 1(eth0) entered blocking state [ 89.863659][ T62] br0: port 1(eth0) entered forwarding state [ 89.910212][ T1969] br0: port 2(eth1) entered blocking state [ 89.910779][ T1969] br0: port 2(eth1) entered disabled state [ 89.911290][ T1969] eth1: entered allmulticast mode [ 89.913154][ T1969] eth1: entered promiscuous mode [ 89.914285][ T1969] br0: port 2(eth1) entered blocking state [ 89.914800][ T1969] br0: port 2(eth1) entered forwarding state [ 90.199567][ T1976] br0: port 1(eth0) entered blocking state [ 90.200111][ T1976] br0: port 1(eth0) entered disabled state [ 90.200672][ T1976] eth0: entered allmulticast mode [ 90.202460][ T1976] eth0: entered promiscuous mode [ 90.203890][ T1976] br0: port 1(eth0) entered blocking state [ 90.204471][ T1976] br0: port 1(eth0) entered forwarding state [ 90.236448][ T1977] br0: port 2(eth1) entered blocking state [ 90.236765][ T1977] br0: port 2(eth1) entered disabled state [ 90.237052][ T1977] eth1: entered allmulticast mode [ 90.238131][ T1977] eth1: entered promiscuous mode [ 90.238760][ T1977] br0: port 2(eth1) entered blocking state [ 90.239052][ T1977] br0: port 2(eth1) entered forwarding state [ 93.629618][ T12] eth1: left allmulticast mode [ 93.629639][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 93.629641][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 93.629643][ T12] preempt_count: 1, expected: 0 [ 93.629644][ T12] RCU nest depth: 0, expected: 0 [ 93.629645][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 93.629647][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 93.629660][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 93.629664][ T12] #2: ffffffff8b2ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 93.629669][ T12] #3: ffffffff8b31b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 93.629673][ T12] #4: ffffffff8ab7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 93.629677][ T12] #5: ffffffff8ab7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 93.629681][ T12] #6: ffffffff8aa9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 93.629685][ T12] #7: ffffffff8aa9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 93.629689][ T12] irq event stamp: 1808842 [ 93.629690][ T12] hardirqs last enabled at (1808841): [] __down_trylock_console_sem+0x86/0xa0 [ 93.629693][ T12] hardirqs last disabled at (1808842): [] console_emit_next_record+0x3d4/0x4c0 [ 93.629695][ T12] softirqs last enabled at (1808796): [] netlink_release+0x17b/0xcf0 [ 93.629698][ T12] softirqs last disabled at (1808794): [] netlink_release+0xd2/0xcf0 [ 93.629701][ T12] Preemption disabled at: [ 93.629701][ T12] [] vprintk_emit+0x31b/0x3e0 [ 93.629707][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 93.629710][ T12] Tainted: [W]=WARN [ 93.629711][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 93.629713][ T12] Workqueue: netns cleanup_net [ 93.629717][ T12] Call Trace: [ 93.629718][ T12] [ 93.629720][ T12] dump_stack_lvl+0x6f/0xa0 [ 93.629726][ T12] ? vprintk_emit+0x31b/0x3e0 [ 93.629728][ T12] __might_resched.cold+0x1fe/0x2c1 [ 93.629733][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 93.629737][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 93.629742][ T12] __kmalloc_noprof+0x443/0x760 [ 93.629744][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 93.629750][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 93.629753][ T12] alloc_buf.isra.0+0x4b/0x260 [ 93.629757][ T12] put_chars+0x1e1/0x2f0 [ 93.629760][ T12] ? __send_to_port+0x420/0x420 [ 93.629761][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 93.629765][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 93.629767][ T12] ? validate_chain+0x38b/0xc20 [ 93.629773][ T12] hvc_console_print+0x292/0x780 [ 93.629777][ T12] ? __lock_acquire+0x518/0xc20 [ 93.629782][ T12] ? hvc_write+0x3a0/0x3a0 [ 93.629785][ T12] ? rcu_is_watching+0x16/0xd0 [ 93.629790][ T12] console_emit_next_record+0x22f/0x4c0 [ 93.629794][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 93.629796][ T12] ? console_flush_one_record+0x106/0x710 [ 93.629799][ T12] ? rcu_is_watching+0x16/0xd0 [ 93.629801][ T12] ? lock_acquire+0x13c/0x160 [ 93.629805][ T12] console_flush_one_record+0x46f/0x710 [ 93.629810][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 93.629812][ T12] ? __lock_acquire+0x518/0xc20 [ 93.629817][ T12] console_unlock+0xee/0x1f0 [ 93.629820][ T12] ? console_flush_one_record+0x710/0x710 [ 93.629822][ T12] ? rcu_is_watching+0x16/0xd0 [ 93.629824][ T12] ? lock_acquire+0xe0/0x160 [ 93.629828][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 93.629829][ T12] ? vprintk_emit+0x320/0x3e0 [ 93.629832][ T12] vprintk_emit+0x37c/0x3e0 [ 93.629836][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 93.629837][ T12] ? cleanup_net+0x431/0x940 [ 93.629839][ T12] ? worker_thread+0x4f1/0xd60 [ 93.629841][ T12] ? kthread+0x367/0x460 [ 93.629843][ T12] ? ret_from_fork+0x474/0x6b0 [ 93.629846][ T12] ? ret_from_fork_asm+0x11/0x20 [ 93.629851][ T12] _printk+0xc7/0x100 [ 93.629855][ T12] ? snapshot_read.cold+0x21/0x21 [ 93.629862][ T12] ? netdev_name+0x43/0x60 [ 93.629867][ T12] ? __netdev_printk+0x17f/0x1d0 [ 93.629871][ T12] netdev_info+0xe2/0x116 [ 93.629874][ T12] ? netdev_notice+0x120/0x120 [ 93.629878][ T12] ? rcu_is_watching+0x16/0xd0 [ 93.629880][ T12] ? __up_read+0x355/0x9e0 [ 93.629883][ T12] ? down_write_nested+0x200/0x200 [ 93.629885][ T12] ? mutex_is_locked+0x1c/0x50 [ 93.629888][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 93.629892][ T12] dev_set_allmulti+0xa6/0x240 [ 93.629896][ T12] del_nbp+0xb7/0xc10 [ 93.629899][ T12] ? unregister_netdevice_many+0x20/0x20 [ 93.629901][ T12] ? net_generic+0xb3/0x1e0 [ 93.629906][ T12] br_dev_delete+0x9d/0x1e0 [ 93.629910][ T12] br_net_exit_rtnl+0xb8/0x110 [ 93.629913][ T12] ops_undo_list+0x5be/0x8f0 [ 93.629917][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 93.629921][ T12] ? netns_install+0x2a0/0x2a0 [ 93.629922][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 93.629925][ T12] ? idr_destroy+0x121/0x250 [ 93.629930][ T12] cleanup_net+0x431/0x940 [ 93.629933][ T12] ? net_passive_dec+0x230/0x230 [ 93.629937][ T12] ? lock_acquire+0x13c/0x160 [ 93.629939][ T12] ? rcu_is_watching+0x16/0xd0 [ 93.629943][ T12] process_one_work+0xe3e/0x1560 [ 93.629950][ T12] ? __queue_delayed_work+0x470/0x470 [ 93.629953][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 93.629961][ T12] worker_thread+0x4f1/0xd60 [ 93.629968][ T12] ? rescuer_thread+0x1340/0x1340 [ 93.629970][ T12] kthread+0x367/0x460 [ 93.629972][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 93.629975][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 93.629978][ T12] ret_from_fork+0x474/0x6b0 [ 93.629981][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 93.629985][ T12] ? __switch_to+0x5a3/0xe00 [ 93.629988][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 93.629991][ T12] ret_from_fork_asm+0x11/0x20 [ 93.629999][ T12] [ 93.661343][ T12] eth1: left promiscuous mode [ 93.661691][ T12] br0: port 2(eth1) entered disabled state [ 93.665394][ T12] eth0: left allmulticast mode [ 93.667466][ T12] eth0: left promiscuous mode [ 93.668021][ T12] br0: port 1(eth0) entered disabled state [ 93.823996][ T12] eth1: left allmulticast mode [ 93.824259][ T12] eth1: left promiscuous mode [ 93.824575][ T12] br0: port 2(eth1) entered disabled state [ 93.826214][ T12] eth0: left allmulticast mode [ 93.826768][ T12] eth0: left promiscuous mode [ 93.827061][ T12] br0: port 1(eth0) entered disabled state