[ 10.703524][ T227] eth0: renamed from r1h1 [ 10.703581][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.703583][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 10.703585][ T227] preempt_count: 1, expected: 0 [ 10.703586][ T227] RCU nest depth: 0, expected: 0 [ 10.703587][ T227] locks held by ip/227: 5, last CPU#0: [ 10.703589][ T227] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.703601][ T227] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.703607][ T227] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.703611][ T227] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.703615][ T227] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.703619][ T227] irq event stamp: 27940 [ 10.703619][ T227] hardirqs last enabled at (27939): [] __down_trylock_console_sem+0x86/0xa0 [ 10.703623][ T227] hardirqs last disabled at (27940): [] console_emit_next_record+0x3d4/0x4c0 [ 10.703625][ T227] softirqs last enabled at (27934): [] netif_change_name+0x216/0x8c0 [ 10.703628][ T227] softirqs last disabled at (27932): [] netif_change_name+0x1ad/0x8c0 [ 10.703631][ T227] Preemption disabled at: [ 10.703631][ T227] [] vprintk_emit+0x31b/0x3e0 [ 10.703638][ T227] CPU: 0 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.703642][ T227] Tainted: [W]=WARN [ 10.703643][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.703645][ T227] Call Trace: [ 10.703647][ T227] [ 10.703648][ T227] dump_stack_lvl+0x6f/0xa0 [ 10.703654][ T227] ? vprintk_emit+0x31b/0x3e0 [ 10.703656][ T227] __might_resched.cold+0x1fe/0x2c1 [ 10.703660][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.703665][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 10.703669][ T227] __kmalloc_noprof+0x443/0x760 [ 10.703671][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 10.703678][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 10.703680][ T227] alloc_buf.isra.0+0x4b/0x260 [ 10.703684][ T227] put_chars+0x1e1/0x2f0 [ 10.703687][ T227] ? __send_to_port+0x420/0x420 [ 10.703693][ T227] hvc_console_print+0x292/0x780 [ 10.703700][ T227] ? hvc_write+0x3a0/0x3a0 [ 10.703703][ T227] ? lock_acquire+0x13c/0x160 [ 10.703708][ T227] console_emit_next_record+0x22f/0x4c0 [ 10.703711][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 10.703713][ T227] ? console_flush_one_record+0x106/0x710 [ 10.703716][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.703719][ T227] ? lock_acquire+0x13c/0x160 [ 10.703723][ T227] console_flush_one_record+0x46f/0x710 [ 10.703727][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 10.703729][ T227] ? __lock_acquire+0x518/0xc20 [ 10.703734][ T227] console_unlock+0xee/0x1f0 [ 10.703737][ T227] ? console_flush_one_record+0x710/0x710 [ 10.703739][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.703741][ T227] ? lock_acquire+0xe0/0x160 [ 10.703744][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.703746][ T227] ? vprintk_emit+0x320/0x3e0 [ 10.703749][ T227] vprintk_emit+0x37c/0x3e0 [ 10.703752][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 10.703754][ T227] ? save_trace+0x68/0x280 [ 10.703758][ T227] _printk+0xc7/0x100 [ 10.703761][ T227] ? snapshot_read.cold+0x21/0x21 [ 10.703765][ T227] ? validate_chain+0x34a/0xc20 [ 10.703767][ T227] ? netdev_name+0x43/0x60 [ 10.703780][ T227] ? __netdev_printk+0x17f/0x1d0 [ 10.703783][ T227] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.703785][ T227] netdev_info+0xe2/0x116 [ 10.703788][ T227] ? netdev_notice+0x120/0x120 [ 10.703791][ T227] ? find_held_lock+0x2b/0x80 [ 10.703796][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.703800][ T227] ? mark_held_locks+0x40/0x70 [ 10.703805][ T227] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.703808][ T227] netif_change_name.cold+0x4f/0x89 [ 10.703810][ T227] ? register_netdev+0x40/0x40 [ 10.703811][ T227] ? is_bpf_text_address+0x68/0x110 [ 10.703816][ T227] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.703819][ T227] ? __kernel_text_address+0x12/0x30 [ 10.703822][ T227] ? write_profile+0xf0/0xf0 [ 10.703826][ T227] ? __asan_memset+0x27/0x50 [ 10.703832][ T227] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.703835][ T227] ? stack_trace_save+0x93/0xc0 [ 10.703837][ T227] ? rtnl_link_get_size+0x350/0x350 [ 10.703838][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 10.703841][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 10.703845][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.703847][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.703849][ T227] ? validate_chain+0x38b/0xc20 [ 10.703851][ T227] ? kasan_save_stack+0x3d/0x50 [ 10.703853][ T227] ? kasan_save_stack+0x2f/0x50 [ 10.703855][ T227] ? kasan_save_track+0x14/0x30 [ 10.703856][ T227] ? __kasan_kmalloc+0x7b/0x90 [ 10.703858][ T227] ? __lock_acquire+0x518/0xc20 [ 10.703860][ T227] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.703863][ T227] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.703867][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.703869][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 10.703872][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.703874][ T227] ? lock_acquire+0x13c/0x160 [ 10.703875][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.703876][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.703878][ T227] ? trace_contention_end+0xb3/0x180 [ 10.703880][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 10.703883][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 10.703885][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 10.703889][ T227] ? ww_mutex_lock+0x160/0x160 [ 10.703890][ T227] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.703895][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.703897][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 10.703902][ T227] rtnl_newlink+0x9f1/0x11b0 [ 10.703907][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.703909][ T227] ? __lock_acquire+0x518/0xc20 [ 10.703914][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.703916][ T227] ? find_held_lock+0x2b/0x80 [ 10.703918][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.703922][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.703925][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 10.703927][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.703930][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.703932][ T227] ? __lock_acquire+0x518/0xc20 [ 10.703940][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 10.703942][ T227] ? find_held_lock+0x2b/0x80 [ 10.703946][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 10.703949][ T227] ? rtnl_link_fill+0x920/0x920 [ 10.703952][ T227] ? netlink_ack+0xcf0/0xcf0 [ 10.703958][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 10.703960][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 10.703965][ T227] netlink_unicast+0x486/0x750 [ 10.703969][ T227] ? netlink_attachskb+0x810/0x810 [ 10.703971][ T227] ? find_held_lock+0x2b/0x80 [ 10.703975][ T227] netlink_sendmsg+0x75b/0xc90 [ 10.703979][ T227] ? netlink_unicast+0x750/0x750 [ 10.703983][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 10.703985][ T227] ? __import_iovec+0x36c/0x620 [ 10.703990][ T227] __sock_sendmsg+0xce/0x190 [ 10.703993][ T227] ____sys_sendmsg+0x61a/0x860 [ 10.703995][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 10.703997][ T227] ? sock_write_iter+0x400/0x400 [ 10.703999][ T227] ? move_addr_to_kernel+0x40/0x40 [ 10.704006][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 10.704009][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 10.704024][ T227] __sys_sendmsg+0x12c/0x1d0 [ 10.704027][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 10.704034][ T227] ? rcu_is_watching+0x16/0xd0 [ 10.704037][ T227] do_syscall_64+0xff/0x530 [ 10.704040][ T227] ? exc_page_fault+0xee/0x100 [ 10.704042][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.704045][ T227] RIP: 0033:0x7f1552d8f54e [ 10.704049][ T227] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.704051][ T227] RSP: 002b:00007ffd09ba07e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.704054][ T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1552d8f54e [ 10.704055][ T227] RDX: 0000000000000000 RSI: 00007ffd09ba0890 RDI: 0000000000000005 [ 10.704056][ T227] RBP: 00007ffd09ba07f0 R08: 0000000000000000 R09: 0000000000000000 [ 10.704057][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ec8 [ 10.704058][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd09ba0f60 [ 10.704064][ T227] [ 10.746615][ T227] ip (227) used greatest stack depth: 23208 bytes left [ 10.829852][ T229] eth1: renamed from r1h2 [ 16.176573][ T342] eth0: renamed from r1h1 [ 16.176591][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.176593][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 16.176595][ T342] preempt_count: 1, expected: 0 [ 16.176596][ T342] RCU nest depth: 0, expected: 0 [ 16.176596][ T342] locks held by ip/342: 5, last CPU#2: [ 16.176598][ T342] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.176610][ T342] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.176616][ T342] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.176620][ T342] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.176624][ T342] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.176628][ T342] irq event stamp: 20836 [ 16.176629][ T342] hardirqs last enabled at (20835): [] __down_trylock_console_sem+0x86/0xa0 [ 16.176632][ T342] hardirqs last disabled at (20836): [] console_emit_next_record+0x3d4/0x4c0 [ 16.176634][ T342] softirqs last enabled at (20830): [] netif_change_name+0x216/0x8c0 [ 16.176638][ T342] softirqs last disabled at (20828): [] netif_change_name+0x1ad/0x8c0 [ 16.176640][ T342] Preemption disabled at: [ 16.176641][ T342] [] vprintk_emit+0x31b/0x3e0 [ 16.176646][ T342] CPU: 2 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.176649][ T342] Tainted: [W]=WARN [ 16.176650][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.176652][ T342] Call Trace: [ 16.176654][ T342] [ 16.176655][ T342] dump_stack_lvl+0x6f/0xa0 [ 16.176661][ T342] ? vprintk_emit+0x31b/0x3e0 [ 16.176663][ T342] __might_resched.cold+0x1fe/0x2c1 [ 16.176667][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.176672][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 16.176676][ T342] __kmalloc_noprof+0x443/0x760 [ 16.176678][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 16.176685][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 16.176688][ T342] alloc_buf.isra.0+0x4b/0x260 [ 16.176691][ T342] put_chars+0x1e1/0x2f0 [ 16.176693][ T342] ? __send_to_port+0x420/0x420 [ 16.176700][ T342] hvc_console_print+0x292/0x780 [ 16.176707][ T342] ? hvc_write+0x3a0/0x3a0 [ 16.176710][ T342] ? lock_acquire+0x13c/0x160 [ 16.176715][ T342] console_emit_next_record+0x22f/0x4c0 [ 16.176719][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 16.176721][ T342] ? console_flush_one_record+0x106/0x710 [ 16.176724][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.176726][ T342] ? lock_acquire+0x13c/0x160 [ 16.176730][ T342] console_flush_one_record+0x46f/0x710 [ 16.176734][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 16.176736][ T342] ? __lock_acquire+0x518/0xc20 [ 16.176741][ T342] console_unlock+0xee/0x1f0 [ 16.176744][ T342] ? console_flush_one_record+0x710/0x710 [ 16.176746][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.176748][ T342] ? lock_acquire+0xe0/0x160 [ 16.176752][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.176753][ T342] ? vprintk_emit+0x320/0x3e0 [ 16.176756][ T342] vprintk_emit+0x37c/0x3e0 [ 16.176759][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 16.176762][ T342] ? _mutex_trylock_nest_lock+0x390/0x390 [ 16.176767][ T342] _printk+0xc7/0x100 [ 16.176770][ T342] ? snapshot_read.cold+0x21/0x21 [ 16.176772][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.176775][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.176777][ T342] ? validate_chain+0x38b/0xc20 [ 16.176779][ T342] ? netdev_name+0x43/0x60 [ 16.176787][ T342] ? __netdev_printk+0x17f/0x1d0 [ 16.176790][ T342] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.176792][ T342] netdev_info+0xe2/0x116 [ 16.176795][ T342] ? netdev_notice+0x120/0x120 [ 16.176797][ T342] ? find_held_lock+0x2b/0x80 [ 16.176801][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 16.176803][ T342] ? mark_held_locks+0x40/0x70 [ 16.176806][ T342] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.176808][ T342] netif_change_name.cold+0x4f/0x89 [ 16.176811][ T342] ? register_netdev+0x40/0x40 [ 16.176812][ T342] ? is_bpf_text_address+0x68/0x110 [ 16.176818][ T342] ? netdev_adjacent_rename_links+0x470/0x470 [ 16.176820][ T342] ? __kernel_text_address+0x12/0x30 [ 16.176823][ T342] ? write_profile+0xf0/0xf0 [ 16.176827][ T342] ? __asan_memset+0x27/0x50 [ 16.176833][ T342] do_setlink.isra.0+0x1f7d/0x2a60 [ 16.176836][ T342] ? stack_trace_save+0x93/0xc0 [ 16.176838][ T342] ? rtnl_link_get_size+0x350/0x350 [ 16.176839][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 16.176841][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 16.176844][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.176846][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.176848][ T342] ? validate_chain+0x38b/0xc20 [ 16.176850][ T342] ? kasan_save_stack+0x3d/0x50 [ 16.176852][ T342] ? kasan_save_stack+0x2f/0x50 [ 16.176853][ T342] ? kasan_save_track+0x14/0x30 [ 16.176855][ T342] ? __kasan_kmalloc+0x7b/0x90 [ 16.176857][ T342] ? __lock_acquire+0x518/0xc20 [ 16.176859][ T342] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 16.176862][ T342] ? ___sys_sendmsg+0xd0/0x1d0 [ 16.176866][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 16.176868][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 16.176870][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.176872][ T342] ? lock_acquire+0x13c/0x160 [ 16.176873][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.176874][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.176876][ T342] ? trace_contention_end+0xb3/0x180 [ 16.176878][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 16.176879][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 16.176881][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 16.176885][ T342] ? ww_mutex_lock+0x160/0x160 [ 16.176886][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.176891][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.176893][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 16.176898][ T342] rtnl_newlink+0x9f1/0x11b0 [ 16.176903][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 16.176905][ T342] ? __lock_acquire+0x518/0xc20 [ 16.176910][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 16.176911][ T342] ? find_held_lock+0x2b/0x80 [ 16.176913][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 16.176915][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 16.176921][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 16.176923][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.176927][ T342] ? rtnl_link_fill+0x920/0x920 [ 16.176928][ T342] ? __lock_acquire+0x518/0xc20 [ 16.176932][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 16.176934][ T342] ? find_held_lock+0x2b/0x80 [ 16.176938][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 16.176941][ T342] ? rtnl_link_fill+0x920/0x920 [ 16.176944][ T342] ? netlink_ack+0xcf0/0xcf0 [ 16.176950][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 16.176952][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 16.176957][ T342] netlink_unicast+0x486/0x750 [ 16.176960][ T342] ? netlink_attachskb+0x810/0x810 [ 16.176963][ T342] ? find_held_lock+0x2b/0x80 [ 16.176967][ T342] netlink_sendmsg+0x75b/0xc90 [ 16.176971][ T342] ? netlink_unicast+0x750/0x750 [ 16.176975][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 16.176976][ T342] ? __import_iovec+0x36c/0x620 [ 16.176982][ T342] __sock_sendmsg+0xce/0x190 [ 16.176985][ T342] ____sys_sendmsg+0x61a/0x860 [ 16.176987][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 16.176989][ T342] ? sock_write_iter+0x400/0x400 [ 16.176991][ T342] ? move_addr_to_kernel+0x40/0x40 [ 16.176998][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 16.177001][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 16.177016][ T342] __sys_sendmsg+0x12c/0x1d0 [ 16.177019][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 16.177025][ T342] ? rcu_is_watching+0x16/0xd0 [ 16.177028][ T342] do_syscall_64+0xff/0x530 [ 16.177031][ T342] ? exc_page_fault+0xee/0x100 [ 16.177034][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.177037][ T342] RIP: 0033:0x7f7605a1e54e [ 16.177041][ T342] 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 [ 16.177043][ T342] RSP: 002b:00007ffd7f753240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.177046][ T342] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7605a1e54e [ 16.177047][ T342] RDX: 0000000000000000 RSI: 00007ffd7f7532f0 RDI: 0000000000000005 [ 16.177048][ T342] RBP: 00007ffd7f753250 R08: 0000000000000000 R09: 0000000000000000 [ 16.177049][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ecd [ 16.177050][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7f7539c0 [ 16.177057][ T342] [ 16.318397][ T344] eth1: renamed from r1h2 [ 21.555508][ T455] eth0: renamed from r1h1 [ 21.555526][ T455] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.555529][ T455] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 455, name: ip [ 21.555530][ T455] preempt_count: 1, expected: 0 [ 21.555531][ T455] RCU nest depth: 0, expected: 0 [ 21.555532][ T455] locks held by ip/455: 5, last CPU#0: [ 21.555534][ T455] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.555546][ T455] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.555551][ T455] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.555556][ T455] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.555559][ T455] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.555564][ T455] irq event stamp: 23080 [ 21.555564][ T455] hardirqs last enabled at (23079): [] __down_trylock_console_sem+0x86/0xa0 [ 21.555568][ T455] hardirqs last disabled at (23080): [] console_emit_next_record+0x3d4/0x4c0 [ 21.555570][ T455] softirqs last enabled at (23074): [] netif_change_name+0x216/0x8c0 [ 21.555573][ T455] softirqs last disabled at (23072): [] netif_change_name+0x1ad/0x8c0 [ 21.555576][ T455] Preemption disabled at: [ 21.555576][ T455] [] vprintk_emit+0x31b/0x3e0 [ 21.555582][ T455] CPU: 0 UID: 0 PID: 455 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.555585][ T455] Tainted: [W]=WARN [ 21.555586][ T455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.555587][ T455] Call Trace: [ 21.555589][ T455] [ 21.555591][ T455] dump_stack_lvl+0x6f/0xa0 [ 21.555597][ T455] ? vprintk_emit+0x31b/0x3e0 [ 21.555599][ T455] __might_resched.cold+0x1fe/0x2c1 [ 21.555603][ T455] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.555607][ T455] ? __kmalloc_noprof+0xdb/0x760 [ 21.555612][ T455] __kmalloc_noprof+0x443/0x760 [ 21.555614][ T455] ? alloc_buf.isra.0+0x4b/0x260 [ 21.555620][ T455] ? do_raw_spin_unlock+0x59/0x250 [ 21.555623][ T455] alloc_buf.isra.0+0x4b/0x260 [ 21.555627][ T455] put_chars+0x1e1/0x2f0 [ 21.555629][ T455] ? __send_to_port+0x420/0x420 [ 21.555635][ T455] hvc_console_print+0x292/0x780 [ 21.555643][ T455] ? hvc_write+0x3a0/0x3a0 [ 21.555646][ T455] ? lock_acquire+0x13c/0x160 [ 21.555651][ T455] console_emit_next_record+0x22f/0x4c0 [ 21.555655][ T455] ? devkmsg_read+0x4b0/0x4b0 [ 21.555656][ T455] ? console_flush_one_record+0x106/0x710 [ 21.555660][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555662][ T455] ? lock_acquire+0x13c/0x160 [ 21.555666][ T455] console_flush_one_record+0x46f/0x710 [ 21.555671][ T455] ? console_emit_next_record+0x4c0/0x4c0 [ 21.555672][ T455] ? __lock_acquire+0x518/0xc20 [ 21.555678][ T455] console_unlock+0xee/0x1f0 [ 21.555681][ T455] ? console_flush_one_record+0x710/0x710 [ 21.555682][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555684][ T455] ? lock_acquire+0xe0/0x160 [ 21.555688][ T455] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.555689][ T455] ? vprintk_emit+0x320/0x3e0 [ 21.555692][ T455] vprintk_emit+0x37c/0x3e0 [ 21.555696][ T455] ? wake_up_klogd_work_func+0x90/0x90 [ 21.555698][ T455] ? _mutex_trylock_nest_lock+0x390/0x390 [ 21.555703][ T455] _printk+0xc7/0x100 [ 21.555707][ T455] ? snapshot_read.cold+0x21/0x21 [ 21.555709][ T455] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.555712][ T455] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.555715][ T455] ? validate_chain+0x38b/0xc20 [ 21.555717][ T455] ? netdev_name+0x43/0x60 [ 21.555720][ T455] ? __netdev_printk+0x17f/0x1d0 [ 21.555723][ T455] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.555725][ T455] netdev_info+0xe2/0x116 [ 21.555728][ T455] ? netdev_notice+0x120/0x120 [ 21.555731][ T455] ? find_held_lock+0x2b/0x80 [ 21.555734][ T455] ? __lock_release.isra.0+0x69/0x1a0 [ 21.555736][ T455] ? mark_held_locks+0x40/0x70 [ 21.555740][ T455] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 21.555742][ T455] netif_change_name.cold+0x4f/0x89 [ 21.555744][ T455] ? register_netdev+0x40/0x40 [ 21.555746][ T455] ? is_bpf_text_address+0x68/0x110 [ 21.555751][ T455] ? netdev_adjacent_rename_links+0x470/0x470 [ 21.555753][ T455] ? __kernel_text_address+0x12/0x30 [ 21.555756][ T455] ? write_profile+0xf0/0xf0 [ 21.555760][ T455] ? __asan_memset+0x27/0x50 [ 21.555765][ T455] do_setlink.isra.0+0x1f7d/0x2a60 [ 21.555769][ T455] ? stack_trace_save+0x93/0xc0 [ 21.555771][ T455] ? rtnl_link_get_size+0x350/0x350 [ 21.555772][ T455] ? rcu_read_lock_any_held+0x66/0x90 [ 21.555774][ T455] ? stack_depot_save_flags+0x38e/0x790 [ 21.555777][ T455] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.555779][ T455] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.555781][ T455] ? validate_chain+0x38b/0xc20 [ 21.555784][ T455] ? kasan_save_stack+0x3d/0x50 [ 21.555786][ T455] ? kasan_save_stack+0x2f/0x50 [ 21.555787][ T455] ? kasan_save_track+0x14/0x30 [ 21.555788][ T455] ? __kasan_kmalloc+0x7b/0x90 [ 21.555790][ T455] ? __lock_acquire+0x518/0xc20 [ 21.555792][ T455] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.555799][ T455] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.555803][ T455] ? lock_acquire.part.0+0xd4/0x280 [ 21.555805][ T455] ? rtnl_newlink+0x9a8/0x11b0 [ 21.555807][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555809][ T455] ? lock_acquire+0x13c/0x160 [ 21.555810][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555812][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555813][ T455] ? trace_contention_end+0xb3/0x180 [ 21.555815][ T455] ? __mutex_lock+0x1db/0x1ea0 [ 21.555817][ T455] ? __mutex_lock+0x9a3/0x1ea0 [ 21.555819][ T455] ? rtnl_newlink+0x9a8/0x11b0 [ 21.555822][ T455] ? ww_mutex_lock+0x160/0x160 [ 21.555823][ T455] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.555828][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555830][ T455] ? __rtnl_newlink+0x3fa/0xa50 [ 21.555835][ T455] rtnl_newlink+0x9f1/0x11b0 [ 21.555840][ T455] ? rtnl_bridge_getlink+0x850/0x850 [ 21.555842][ T455] ? __lock_acquire+0x518/0xc20 [ 21.555847][ T455] ? lock_acquire.part.0+0xd4/0x280 [ 21.555848][ T455] ? find_held_lock+0x2b/0x80 [ 21.555850][ T455] ? rtnl_bridge_getlink+0x850/0x850 [ 21.555852][ T455] ? __lock_release.isra.0+0x69/0x1a0 [ 21.555856][ T455] ? rtnl_bridge_getlink+0x850/0x850 [ 21.555858][ T455] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.555861][ T455] ? rtnl_link_fill+0x920/0x920 [ 21.555862][ T455] ? __lock_acquire+0x518/0xc20 [ 21.555867][ T455] ? lock_acquire.part.0+0xd4/0x280 [ 21.555868][ T455] ? find_held_lock+0x2b/0x80 [ 21.555872][ T455] netlink_rcv_skb+0x14e/0x3a0 [ 21.555875][ T455] ? rtnl_link_fill+0x920/0x920 [ 21.555878][ T455] ? netlink_ack+0xcf0/0xcf0 [ 21.555884][ T455] ? netlink_deliver_tap+0xc5/0x330 [ 21.555886][ T455] ? netlink_deliver_tap+0x13c/0x330 [ 21.555890][ T455] netlink_unicast+0x486/0x750 [ 21.555894][ T455] ? netlink_attachskb+0x810/0x810 [ 21.555897][ T455] ? find_held_lock+0x2b/0x80 [ 21.555901][ T455] netlink_sendmsg+0x75b/0xc90 [ 21.555905][ T455] ? netlink_unicast+0x750/0x750 [ 21.555908][ T455] ? __lock_release.isra.0+0x69/0x1a0 [ 21.555910][ T455] ? __import_iovec+0x36c/0x620 [ 21.555915][ T455] __sock_sendmsg+0xce/0x190 [ 21.555921][ T455] ____sys_sendmsg+0x61a/0x860 [ 21.555924][ T455] ? copy_msghdr_from_user+0x279/0x420 [ 21.555926][ T455] ? sock_write_iter+0x400/0x400 [ 21.555928][ T455] ? move_addr_to_kernel+0x40/0x40 [ 21.555935][ T455] ___sys_sendmsg+0x14e/0x1d0 [ 21.555937][ T455] ? copy_msghdr_from_user+0x420/0x420 [ 21.555953][ T455] __sys_sendmsg+0x12c/0x1d0 [ 21.555956][ T455] ? __sys_sendmsg_sock+0x20/0x20 [ 21.555962][ T455] ? rcu_is_watching+0x16/0xd0 [ 21.555965][ T455] do_syscall_64+0xff/0x530 [ 21.555968][ T455] ? exc_page_fault+0xee/0x100 [ 21.555971][ T455] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.555973][ T455] RIP: 0033:0x7f221f17054e [ 21.555978][ T455] 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 [ 21.555979][ T455] RSP: 002b:00007ffc6a0b2dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.555982][ T455] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f221f17054e [ 21.555984][ T455] RDX: 0000000000000000 RSI: 00007ffc6a0b2e70 RDI: 0000000000000005 [ 21.555985][ T455] RBP: 00007ffc6a0b2dd0 R08: 0000000000000000 R09: 0000000000000000 [ 21.555985][ T455] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ed2 [ 21.555986][ T455] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6a0b3540 [ 21.555993][ T455] [ 21.689434][ T457] eth1: renamed from r1h2 [ 26.583790][ T570] eth0: renamed from r1h1 [ 26.583817][ T570] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.583821][ T570] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 570, name: ip [ 26.583823][ T570] preempt_count: 1, expected: 0 [ 26.583824][ T570] RCU nest depth: 0, expected: 0 [ 26.583826][ T570] locks held by ip/570: 5, last CPU#2: [ 26.583828][ T570] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.583843][ T570] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.583851][ T570] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.583857][ T570] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.583863][ T570] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.583869][ T570] irq event stamp: 35870 [ 26.583870][ T570] hardirqs last enabled at (35869): [] __down_trylock_console_sem+0x86/0xa0 [ 26.583874][ T570] hardirqs last disabled at (35870): [] console_emit_next_record+0x3d4/0x4c0 [ 26.583877][ T570] softirqs last enabled at (35864): [] netif_change_name+0x216/0x8c0 [ 26.583882][ T570] softirqs last disabled at (35862): [] netif_change_name+0x1ad/0x8c0 [ 26.583885][ T570] Preemption disabled at: [ 26.583886][ T570] [] vprintk_emit+0x31b/0x3e0 [ 26.583893][ T570] CPU: 2 UID: 0 PID: 570 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.583898][ T570] Tainted: [W]=WARN [ 26.583899][ T570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.583902][ T570] Call Trace: [ 26.583905][ T570] [ 26.583907][ T570] dump_stack_lvl+0x6f/0xa0 [ 26.583915][ T570] ? vprintk_emit+0x31b/0x3e0 [ 26.583921][ T570] __might_resched.cold+0x1fe/0x2c1 [ 26.583927][ T570] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.583933][ T570] ? __kmalloc_noprof+0xdb/0x760 [ 26.583940][ T570] __kmalloc_noprof+0x443/0x760 [ 26.583943][ T570] ? alloc_buf.isra.0+0x4b/0x260 [ 26.583953][ T570] ? do_raw_spin_unlock+0x59/0x250 [ 26.583956][ T570] alloc_buf.isra.0+0x4b/0x260 [ 26.583962][ T570] put_chars+0x1e1/0x2f0 [ 26.583966][ T570] ? __send_to_port+0x420/0x420 [ 26.583977][ T570] hvc_console_print+0x292/0x780 [ 26.583989][ T570] ? hvc_write+0x3a0/0x3a0 [ 26.583994][ T570] ? lock_acquire+0x13c/0x160 [ 26.584002][ T570] console_emit_next_record+0x22f/0x4c0 [ 26.584008][ T570] ? devkmsg_read+0x4b0/0x4b0 [ 26.584011][ T570] ? console_flush_one_record+0x106/0x710 [ 26.584016][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584020][ T570] ? lock_acquire+0x13c/0x160 [ 26.584026][ T570] console_flush_one_record+0x46f/0x710 [ 26.584033][ T570] ? console_emit_next_record+0x4c0/0x4c0 [ 26.584036][ T570] ? __lock_acquire+0x518/0xc20 [ 26.584045][ T570] console_unlock+0xee/0x1f0 [ 26.584050][ T570] ? console_flush_one_record+0x710/0x710 [ 26.584052][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584055][ T570] ? lock_acquire+0xe0/0x160 [ 26.584062][ T570] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.584064][ T570] ? vprintk_emit+0x320/0x3e0 [ 26.584069][ T570] vprintk_emit+0x37c/0x3e0 [ 26.584074][ T570] ? wake_up_klogd_work_func+0x90/0x90 [ 26.584079][ T570] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.584087][ T570] _printk+0xc7/0x100 [ 26.584092][ T570] ? snapshot_read.cold+0x21/0x21 [ 26.584094][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.584099][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.584103][ T570] ? validate_chain+0x38b/0xc20 [ 26.584106][ T570] ? netdev_name+0x43/0x60 [ 26.584111][ T570] ? __netdev_printk+0x17f/0x1d0 [ 26.584116][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.584120][ T570] netdev_info+0xe2/0x116 [ 26.584124][ T570] ? netdev_notice+0x120/0x120 [ 26.584128][ T570] ? find_held_lock+0x2b/0x80 [ 26.584133][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 26.584137][ T570] ? mark_held_locks+0x40/0x70 [ 26.584143][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.584147][ T570] netif_change_name.cold+0x4f/0x89 [ 26.584150][ T570] ? register_netdev+0x40/0x40 [ 26.584153][ T570] ? is_bpf_text_address+0x68/0x110 [ 26.584161][ T570] ? netdev_adjacent_rename_links+0x470/0x470 [ 26.584165][ T570] ? __kernel_text_address+0x12/0x30 [ 26.584168][ T570] ? write_profile+0xf0/0xf0 [ 26.584174][ T570] ? __asan_memset+0x27/0x50 [ 26.584183][ T570] do_setlink.isra.0+0x1f7d/0x2a60 [ 26.584189][ T570] ? stack_trace_save+0x93/0xc0 [ 26.584193][ T570] ? rtnl_link_get_size+0x350/0x350 [ 26.584195][ T570] ? rcu_read_lock_any_held+0x66/0x90 [ 26.584198][ T570] ? stack_depot_save_flags+0x38e/0x790 [ 26.584202][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.584206][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.584209][ T570] ? validate_chain+0x38b/0xc20 [ 26.584212][ T570] ? kasan_save_stack+0x3d/0x50 [ 26.584215][ T570] ? kasan_save_stack+0x2f/0x50 [ 26.584217][ T570] ? kasan_save_track+0x14/0x30 [ 26.584219][ T570] ? __kasan_kmalloc+0x7b/0x90 [ 26.584223][ T570] ? __lock_acquire+0x518/0xc20 [ 26.584226][ T570] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.584230][ T570] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.584236][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 26.584239][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 26.584244][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584246][ T570] ? lock_acquire+0x13c/0x160 [ 26.584249][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584251][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584253][ T570] ? trace_contention_end+0xb3/0x180 [ 26.584257][ T570] ? __mutex_lock+0x1db/0x1ea0 [ 26.584259][ T570] ? __mutex_lock+0x9a3/0x1ea0 [ 26.584262][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 26.584268][ T570] ? ww_mutex_lock+0x160/0x160 [ 26.584270][ T570] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.584277][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584281][ T570] ? __rtnl_newlink+0x3fa/0xa50 [ 26.584290][ T570] rtnl_newlink+0x9f1/0x11b0 [ 26.584299][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 26.584302][ T570] ? __lock_acquire+0x518/0xc20 [ 26.584310][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 26.584313][ T570] ? find_held_lock+0x2b/0x80 [ 26.584316][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 26.584319][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 26.584325][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 26.584329][ T570] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.584334][ T570] ? rtnl_link_fill+0x920/0x920 [ 26.584336][ T570] ? __lock_acquire+0x518/0xc20 [ 26.584344][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 26.584347][ T570] ? find_held_lock+0x2b/0x80 [ 26.584353][ T570] netlink_rcv_skb+0x14e/0x3a0 [ 26.584357][ T570] ? rtnl_link_fill+0x920/0x920 [ 26.584362][ T570] ? netlink_ack+0xcf0/0xcf0 [ 26.584373][ T570] ? netlink_deliver_tap+0xc5/0x330 [ 26.584376][ T570] ? netlink_deliver_tap+0x13c/0x330 [ 26.584384][ T570] netlink_unicast+0x486/0x750 [ 26.584391][ T570] ? netlink_attachskb+0x810/0x810 [ 26.584395][ T570] ? find_held_lock+0x2b/0x80 [ 26.584403][ T570] netlink_sendmsg+0x75b/0xc90 [ 26.584409][ T570] ? netlink_unicast+0x750/0x750 [ 26.584416][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 26.584418][ T570] ? __import_iovec+0x36c/0x620 [ 26.584426][ T570] __sock_sendmsg+0xce/0x190 [ 26.584431][ T570] ____sys_sendmsg+0x61a/0x860 [ 26.584435][ T570] ? copy_msghdr_from_user+0x279/0x420 [ 26.584439][ T570] ? sock_write_iter+0x400/0x400 [ 26.584441][ T570] ? move_addr_to_kernel+0x40/0x40 [ 26.584454][ T570] ___sys_sendmsg+0x14e/0x1d0 [ 26.584459][ T570] ? copy_msghdr_from_user+0x420/0x420 [ 26.584489][ T570] __sys_sendmsg+0x12c/0x1d0 [ 26.584493][ T570] ? __sys_sendmsg_sock+0x20/0x20 [ 26.584504][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.584510][ T570] do_syscall_64+0xff/0x530 [ 26.584514][ T570] ? exc_page_fault+0xee/0x100 [ 26.584518][ T570] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.584522][ T570] RIP: 0033:0x7f77acd8054e [ 26.584529][ T570] 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 [ 26.584531][ T570] RSP: 002b:00007ffc6909b920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.584535][ T570] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f77acd8054e [ 26.584537][ T570] RDX: 0000000000000000 RSI: 00007ffc6909b9d0 RDI: 0000000000000005 [ 26.584539][ T570] RBP: 00007ffc6909b930 R08: 0000000000000000 R09: 0000000000000000 [ 26.584540][ T570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ed7 [ 26.584541][ T570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6909c0a0 [ 26.584554][ T570] [ 26.770473][ T572] eth1: renamed from r1h2 [ 31.240481][ T681] eth0: renamed from r1h1 [ 31.240498][ T681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.240501][ T681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 681, name: ip [ 31.240502][ T681] preempt_count: 1, expected: 0 [ 31.240503][ T681] RCU nest depth: 0, expected: 0 [ 31.240504][ T681] locks held by ip/681: 5, last CPU#1: [ 31.240506][ T681] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.240518][ T681] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.240524][ T681] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.240529][ T681] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.240532][ T681] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.240537][ T681] irq event stamp: 19260 [ 31.240538][ T681] hardirqs last enabled at (19259): [] __down_trylock_console_sem+0x86/0xa0 [ 31.240541][ T681] hardirqs last disabled at (19260): [] console_emit_next_record+0x3d4/0x4c0 [ 31.240543][ T681] softirqs last enabled at (19254): [] netif_change_name+0x216/0x8c0 [ 31.240547][ T681] softirqs last disabled at (19252): [] netif_change_name+0x1ad/0x8c0 [ 31.240549][ T681] Preemption disabled at: [ 31.240550][ T681] [] vprintk_emit+0x31b/0x3e0 [ 31.240555][ T681] CPU: 1 UID: 0 PID: 681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.240559][ T681] Tainted: [W]=WARN [ 31.240560][ T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.240562][ T681] Call Trace: [ 31.240563][ T681] [ 31.240565][ T681] dump_stack_lvl+0x6f/0xa0 [ 31.240571][ T681] ? vprintk_emit+0x31b/0x3e0 [ 31.240572][ T681] __might_resched.cold+0x1fe/0x2c1 [ 31.240577][ T681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.240581][ T681] ? __kmalloc_noprof+0xdb/0x760 [ 31.240586][ T681] __kmalloc_noprof+0x443/0x760 [ 31.240588][ T681] ? alloc_buf.isra.0+0x4b/0x260 [ 31.240594][ T681] ? do_raw_spin_unlock+0x59/0x250 [ 31.240597][ T681] alloc_buf.isra.0+0x4b/0x260 [ 31.240601][ T681] put_chars+0x1e1/0x2f0 [ 31.240604][ T681] ? __send_to_port+0x420/0x420 [ 31.240610][ T681] hvc_console_print+0x292/0x780 [ 31.240618][ T681] ? hvc_write+0x3a0/0x3a0 [ 31.240621][ T681] ? lock_acquire+0x13c/0x160 [ 31.240626][ T681] console_emit_next_record+0x22f/0x4c0 [ 31.240630][ T681] ? devkmsg_read+0x4b0/0x4b0 [ 31.240632][ T681] ? console_flush_one_record+0x106/0x710 [ 31.240635][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240638][ T681] ? lock_acquire+0x13c/0x160 [ 31.240642][ T681] console_flush_one_record+0x46f/0x710 [ 31.240646][ T681] ? console_emit_next_record+0x4c0/0x4c0 [ 31.240648][ T681] ? __lock_acquire+0x518/0xc20 [ 31.240654][ T681] console_unlock+0xee/0x1f0 [ 31.240657][ T681] ? console_flush_one_record+0x710/0x710 [ 31.240659][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240660][ T681] ? lock_acquire+0xe0/0x160 [ 31.240664][ T681] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.240666][ T681] ? vprintk_emit+0x320/0x3e0 [ 31.240669][ T681] vprintk_emit+0x37c/0x3e0 [ 31.240672][ T681] ? wake_up_klogd_work_func+0x90/0x90 [ 31.240675][ T681] ? _mutex_trylock_nest_lock+0x390/0x390 [ 31.240680][ T681] _printk+0xc7/0x100 [ 31.240684][ T681] ? snapshot_read.cold+0x21/0x21 [ 31.240686][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.240688][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.240692][ T681] ? validate_chain+0x38b/0xc20 [ 31.240694][ T681] ? netdev_name+0x43/0x60 [ 31.240698][ T681] ? __netdev_printk+0x17f/0x1d0 [ 31.240701][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 31.240703][ T681] netdev_info+0xe2/0x116 [ 31.240706][ T681] ? netdev_notice+0x120/0x120 [ 31.240709][ T681] ? find_held_lock+0x2b/0x80 [ 31.240712][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.240715][ T681] ? mark_held_locks+0x40/0x70 [ 31.240719][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 31.240721][ T681] netif_change_name.cold+0x4f/0x89 [ 31.240723][ T681] ? register_netdev+0x40/0x40 [ 31.240725][ T681] ? is_bpf_text_address+0x68/0x110 [ 31.240730][ T681] ? netdev_adjacent_rename_links+0x470/0x470 [ 31.240733][ T681] ? __kernel_text_address+0x12/0x30 [ 31.240735][ T681] ? write_profile+0xf0/0xf0 [ 31.240740][ T681] ? __asan_memset+0x27/0x50 [ 31.240745][ T681] do_setlink.isra.0+0x1f7d/0x2a60 [ 31.240749][ T681] ? stack_trace_save+0x93/0xc0 [ 31.240751][ T681] ? rtnl_link_get_size+0x350/0x350 [ 31.240752][ T681] ? rcu_read_lock_any_held+0x66/0x90 [ 31.240754][ T681] ? stack_depot_save_flags+0x38e/0x790 [ 31.240758][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.240760][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.240762][ T681] ? validate_chain+0x38b/0xc20 [ 31.240764][ T681] ? kasan_save_stack+0x3d/0x50 [ 31.240766][ T681] ? kasan_save_stack+0x2f/0x50 [ 31.240767][ T681] ? kasan_save_track+0x14/0x30 [ 31.240769][ T681] ? __kasan_kmalloc+0x7b/0x90 [ 31.240771][ T681] ? __lock_acquire+0x518/0xc20 [ 31.240773][ T681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 31.240776][ T681] ? ___sys_sendmsg+0xd0/0x1d0 [ 31.240780][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.240782][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 31.240785][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240787][ T681] ? lock_acquire+0x13c/0x160 [ 31.240789][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240790][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240791][ T681] ? trace_contention_end+0xb3/0x180 [ 31.240794][ T681] ? __mutex_lock+0x1db/0x1ea0 [ 31.240795][ T681] ? __mutex_lock+0x9a3/0x1ea0 [ 31.240797][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 31.240801][ T681] ? ww_mutex_lock+0x160/0x160 [ 31.240802][ T681] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.240807][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240809][ T681] ? __rtnl_newlink+0x3fa/0xa50 [ 31.240814][ T681] rtnl_newlink+0x9f1/0x11b0 [ 31.240824][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.240826][ T681] ? __lock_acquire+0x518/0xc20 [ 31.240831][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.240833][ T681] ? find_held_lock+0x2b/0x80 [ 31.240835][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.240837][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.240841][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.240843][ T681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.240846][ T681] ? rtnl_link_fill+0x920/0x920 [ 31.240847][ T681] ? __lock_acquire+0x518/0xc20 [ 31.240852][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.240854][ T681] ? find_held_lock+0x2b/0x80 [ 31.240857][ T681] netlink_rcv_skb+0x14e/0x3a0 [ 31.240861][ T681] ? rtnl_link_fill+0x920/0x920 [ 31.240864][ T681] ? netlink_ack+0xcf0/0xcf0 [ 31.240870][ T681] ? netlink_deliver_tap+0xc5/0x330 [ 31.240872][ T681] ? netlink_deliver_tap+0x13c/0x330 [ 31.240877][ T681] netlink_unicast+0x486/0x750 [ 31.240881][ T681] ? netlink_attachskb+0x810/0x810 [ 31.240883][ T681] ? find_held_lock+0x2b/0x80 [ 31.240888][ T681] netlink_sendmsg+0x75b/0xc90 [ 31.240892][ T681] ? netlink_unicast+0x750/0x750 [ 31.240896][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.240898][ T681] ? __import_iovec+0x36c/0x620 [ 31.240903][ T681] __sock_sendmsg+0xce/0x190 [ 31.240906][ T681] ____sys_sendmsg+0x61a/0x860 [ 31.240908][ T681] ? copy_msghdr_from_user+0x279/0x420 [ 31.240910][ T681] ? sock_write_iter+0x400/0x400 [ 31.240912][ T681] ? move_addr_to_kernel+0x40/0x40 [ 31.240924][ T681] ___sys_sendmsg+0x14e/0x1d0 [ 31.240927][ T681] ? copy_msghdr_from_user+0x420/0x420 [ 31.240944][ T681] __sys_sendmsg+0x12c/0x1d0 [ 31.240947][ T681] ? __sys_sendmsg_sock+0x20/0x20 [ 31.240953][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.240956][ T681] do_syscall_64+0xff/0x530 [ 31.240959][ T681] ? exc_page_fault+0xee/0x100 [ 31.240962][ T681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.240965][ T681] RIP: 0033:0x7f60af31d54e [ 31.240969][ 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 [ 31.240971][ T681] RSP: 002b:00007ffd406ef730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.240974][ T681] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f60af31d54e [ 31.240975][ T681] RDX: 0000000000000000 RSI: 00007ffd406ef7e0 RDI: 0000000000000005 [ 31.240976][ T681] RBP: 00007ffd406ef740 R08: 0000000000000000 R09: 0000000000000000 [ 31.240977][ T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912edc [ 31.240978][ T681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd406efeb0 [ 31.240985][ T681] [ 31.385669][ T683] eth1: renamed from r1h2 [ 37.496328][ T796] eth0: renamed from r1h1 [ 37.496348][ T796] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.496351][ T796] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 796, name: ip [ 37.496353][ T796] preempt_count: 1, expected: 0 [ 37.496354][ T796] RCU nest depth: 0, expected: 0 [ 37.496356][ T796] locks held by ip/796: 5, last CPU#2: [ 37.496359][ T796] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.496373][ T796] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.496381][ T796] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.496387][ T796] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.496392][ T796] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.496399][ T796] irq event stamp: 17092 [ 37.496400][ T796] hardirqs last enabled at (17091): [] __down_trylock_console_sem+0x86/0xa0 [ 37.496404][ T796] hardirqs last disabled at (17092): [] console_emit_next_record+0x3d4/0x4c0 [ 37.496407][ T796] softirqs last enabled at (17086): [] netif_change_name+0x216/0x8c0 [ 37.496411][ T796] softirqs last disabled at (17084): [] netif_change_name+0x1ad/0x8c0 [ 37.496415][ T796] Preemption disabled at: [ 37.496416][ T796] [] vprintk_emit+0x31b/0x3e0 [ 37.496422][ T796] CPU: 2 UID: 0 PID: 796 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.496427][ T796] Tainted: [W]=WARN [ 37.496428][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.496431][ T796] Call Trace: [ 37.496433][ T796] [ 37.496435][ T796] dump_stack_lvl+0x6f/0xa0 [ 37.496442][ T796] ? vprintk_emit+0x31b/0x3e0 [ 37.496460][ T796] __might_resched.cold+0x1fe/0x2c1 [ 37.496466][ T796] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.496472][ T796] ? __kmalloc_noprof+0xdb/0x760 [ 37.496478][ T796] __kmalloc_noprof+0x443/0x760 [ 37.496481][ T796] ? alloc_buf.isra.0+0x4b/0x260 [ 37.496491][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 37.496494][ T796] alloc_buf.isra.0+0x4b/0x260 [ 37.496500][ T796] put_chars+0x1e1/0x2f0 [ 37.496504][ T796] ? __send_to_port+0x420/0x420 [ 37.496516][ T796] hvc_console_print+0x292/0x780 [ 37.496528][ T796] ? hvc_write+0x3a0/0x3a0 [ 37.496533][ T796] ? lock_acquire+0x13c/0x160 [ 37.496540][ T796] console_emit_next_record+0x22f/0x4c0 [ 37.496547][ T796] ? devkmsg_read+0x4b0/0x4b0 [ 37.496549][ T796] ? console_flush_one_record+0x106/0x710 [ 37.496555][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.496559][ T796] ? lock_acquire+0x13c/0x160 [ 37.496566][ T796] console_flush_one_record+0x46f/0x710 [ 37.496573][ T796] ? console_emit_next_record+0x4c0/0x4c0 [ 37.496576][ T796] ? __lock_acquire+0x518/0xc20 [ 37.496585][ T796] console_unlock+0xee/0x1f0 [ 37.496589][ T796] ? console_flush_one_record+0x710/0x710 [ 37.496592][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.496595][ T796] ? lock_acquire+0xe0/0x160 [ 37.496601][ T796] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.496604][ T796] ? vprintk_emit+0x320/0x3e0 [ 37.496609][ T796] vprintk_emit+0x37c/0x3e0 [ 37.496614][ T796] ? wake_up_klogd_work_func+0x90/0x90 [ 37.496619][ T796] ? _mutex_trylock_nest_lock+0x390/0x390 [ 37.496627][ T796] _printk+0xc7/0x100 [ 37.496632][ T796] ? snapshot_read.cold+0x21/0x21 [ 37.496634][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.496639][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.496643][ T796] ? validate_chain+0x38b/0xc20 [ 37.496646][ T796] ? netdev_name+0x43/0x60 [ 37.496651][ T796] ? __netdev_printk+0x17f/0x1d0 [ 37.496656][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.496660][ T796] netdev_info+0xe2/0x116 [ 37.496664][ T796] ? netdev_notice+0x120/0x120 [ 37.496668][ T796] ? find_held_lock+0x2b/0x80 [ 37.496673][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 37.496677][ T796] ? mark_held_locks+0x40/0x70 [ 37.496683][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.496687][ T796] netif_change_name.cold+0x4f/0x89 [ 37.496690][ T796] ? register_netdev+0x40/0x40 [ 37.496692][ T796] ? is_bpf_text_address+0x68/0x110 [ 37.496701][ T796] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.496705][ T796] ? __kernel_text_address+0x12/0x30 [ 37.496708][ T796] ? write_profile+0xf0/0xf0 [ 37.496714][ T796] ? __asan_memset+0x27/0x50 [ 37.496723][ T796] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.496729][ T796] ? stack_trace_save+0x93/0xc0 [ 37.496732][ T796] ? rtnl_link_get_size+0x350/0x350 [ 37.496734][ T796] ? rcu_read_lock_any_held+0x66/0x90 [ 37.496737][ T796] ? stack_depot_save_flags+0x38e/0x790 [ 37.496742][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.496745][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.496748][ T796] ? validate_chain+0x38b/0xc20 [ 37.496752][ T796] ? kasan_save_stack+0x3d/0x50 [ 37.496755][ T796] ? kasan_save_stack+0x2f/0x50 [ 37.496757][ T796] ? kasan_save_track+0x14/0x30 [ 37.496759][ T796] ? __kasan_kmalloc+0x7b/0x90 [ 37.496763][ T796] ? __lock_acquire+0x518/0xc20 [ 37.496766][ T796] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.496770][ T796] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.496776][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 37.496780][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 37.496784][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.496787][ T796] ? lock_acquire+0x13c/0x160 [ 37.496790][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.496792][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.496795][ T796] ? trace_contention_end+0xb3/0x180 [ 37.496798][ T796] ? __mutex_lock+0x1db/0x1ea0 [ 37.496800][ T796] ? __mutex_lock+0x9a3/0x1ea0 [ 37.496804][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 37.496810][ T796] ? ww_mutex_lock+0x160/0x160 [ 37.496812][ T796] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.496820][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.496824][ T796] ? __rtnl_newlink+0x3fa/0xa50 [ 37.496838][ T796] rtnl_newlink+0x9f1/0x11b0 [ 37.496848][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 37.496852][ T796] ? __lock_acquire+0x518/0xc20 [ 37.496860][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 37.496863][ T796] ? find_held_lock+0x2b/0x80 [ 37.496866][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 37.496869][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 37.496876][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 37.496879][ T796] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.496885][ T796] ? rtnl_link_fill+0x920/0x920 [ 37.496887][ T796] ? __lock_acquire+0x518/0xc20 [ 37.496895][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 37.496898][ T796] ? find_held_lock+0x2b/0x80 [ 37.496904][ T796] netlink_rcv_skb+0x14e/0x3a0 [ 37.496908][ T796] ? rtnl_link_fill+0x920/0x920 [ 37.496913][ T796] ? netlink_ack+0xcf0/0xcf0 [ 37.496927][ T796] ? netlink_deliver_tap+0xc5/0x330 [ 37.496930][ T796] ? netlink_deliver_tap+0x13c/0x330 [ 37.496939][ T796] netlink_unicast+0x486/0x750 [ 37.496945][ T796] ? netlink_attachskb+0x810/0x810 [ 37.496949][ T796] ? find_held_lock+0x2b/0x80 [ 37.496957][ T796] netlink_sendmsg+0x75b/0xc90 [ 37.496964][ T796] ? netlink_unicast+0x750/0x750 [ 37.496970][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 37.496973][ T796] ? __import_iovec+0x36c/0x620 [ 37.496981][ T796] __sock_sendmsg+0xce/0x190 [ 37.496984][ T796] ____sys_sendmsg+0x61a/0x860 [ 37.496986][ T796] ? copy_msghdr_from_user+0x279/0x420 [ 37.496989][ T796] ? sock_write_iter+0x400/0x400 [ 37.496991][ T796] ? move_addr_to_kernel+0x40/0x40 [ 37.496998][ T796] ___sys_sendmsg+0x14e/0x1d0 [ 37.497001][ T796] ? copy_msghdr_from_user+0x420/0x420 [ 37.497017][ T796] __sys_sendmsg+0x12c/0x1d0 [ 37.497020][ T796] ? __sys_sendmsg_sock+0x20/0x20 [ 37.497026][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.497030][ T796] do_syscall_64+0xff/0x530 [ 37.497033][ T796] ? exc_page_fault+0xee/0x100 [ 37.497036][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.497038][ T796] RIP: 0033:0x7f041f00e54e [ 37.497042][ T796] 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 [ 37.497044][ T796] RSP: 002b:00007ffc45dc1f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.497047][ T796] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f041f00e54e [ 37.497049][ T796] RDX: 0000000000000000 RSI: 00007ffc45dc2010 RDI: 0000000000000005 [ 37.497049][ T796] RBP: 00007ffc45dc1f70 R08: 0000000000000000 R09: 0000000000000000 [ 37.497050][ T796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ee2 [ 37.497051][ T796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc45dc26e0 [ 37.497058][ T796] [ 37.640513][ T798] eth1: renamed from r1h2 [ 44.477645][ T920] eth0: renamed from r1h1 [ 44.477661][ T920] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.477664][ T920] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 920, name: ip [ 44.477665][ T920] preempt_count: 1, expected: 0 [ 44.477666][ T920] RCU nest depth: 0, expected: 0 [ 44.477667][ T920] locks held by ip/920: 5, last CPU#2: [ 44.477669][ T920] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 44.477680][ T920] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.477686][ T920] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.477690][ T920] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.477693][ T920] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.477698][ T920] irq event stamp: 18078 [ 44.477698][ T920] hardirqs last enabled at (18077): [] __down_trylock_console_sem+0x86/0xa0 [ 44.477702][ T920] hardirqs last disabled at (18078): [] console_emit_next_record+0x3d4/0x4c0 [ 44.477704][ T920] softirqs last enabled at (18072): [] netif_change_name+0x216/0x8c0 [ 44.477707][ T920] softirqs last disabled at (18070): [] netif_change_name+0x1ad/0x8c0 [ 44.477710][ T920] Preemption disabled at: [ 44.477711][ T920] [] vprintk_emit+0x31b/0x3e0 [ 44.477716][ T920] CPU: 2 UID: 0 PID: 920 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.477720][ T920] Tainted: [W]=WARN [ 44.477721][ T920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.477723][ T920] Call Trace: [ 44.477725][ T920] [ 44.477727][ T920] dump_stack_lvl+0x6f/0xa0 [ 44.477733][ T920] ? vprintk_emit+0x31b/0x3e0 [ 44.477735][ T920] __might_resched.cold+0x1fe/0x2c1 [ 44.477740][ T920] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.477744][ T920] ? __kmalloc_noprof+0xdb/0x760 [ 44.477749][ T920] __kmalloc_noprof+0x443/0x760 [ 44.477751][ T920] ? alloc_buf.isra.0+0x4b/0x260 [ 44.477758][ T920] ? do_raw_spin_unlock+0x59/0x250 [ 44.477762][ T920] alloc_buf.isra.0+0x4b/0x260 [ 44.477766][ T920] put_chars+0x1e1/0x2f0 [ 44.477769][ T920] ? __send_to_port+0x420/0x420 [ 44.477776][ T920] hvc_console_print+0x292/0x780 [ 44.477784][ T920] ? hvc_write+0x3a0/0x3a0 [ 44.477787][ T920] ? lock_acquire+0x13c/0x160 [ 44.477792][ T920] console_emit_next_record+0x22f/0x4c0 [ 44.477796][ T920] ? devkmsg_read+0x4b0/0x4b0 [ 44.477798][ T920] ? console_flush_one_record+0x106/0x710 [ 44.477801][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.477804][ T920] ? lock_acquire+0x13c/0x160 [ 44.477808][ T920] console_flush_one_record+0x46f/0x710 [ 44.477813][ T920] ? console_emit_next_record+0x4c0/0x4c0 [ 44.477815][ T920] ? __lock_acquire+0x518/0xc20 [ 44.477821][ T920] console_unlock+0xee/0x1f0 [ 44.477824][ T920] ? console_flush_one_record+0x710/0x710 [ 44.477826][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.477827][ T920] ? lock_acquire+0xe0/0x160 [ 44.477831][ T920] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.477833][ T920] ? vprintk_emit+0x320/0x3e0 [ 44.477836][ T920] vprintk_emit+0x37c/0x3e0 [ 44.477839][ T920] ? wake_up_klogd_work_func+0x90/0x90 [ 44.477842][ T920] ? _mutex_trylock_nest_lock+0x390/0x390 [ 44.477853][ T920] _printk+0xc7/0x100 [ 44.477856][ T920] ? snapshot_read.cold+0x21/0x21 [ 44.477858][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.477861][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.477864][ T920] ? validate_chain+0x38b/0xc20 [ 44.477866][ T920] ? netdev_name+0x43/0x60 [ 44.477870][ T920] ? __netdev_printk+0x17f/0x1d0 [ 44.477873][ T920] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.477875][ T920] netdev_info+0xe2/0x116 [ 44.477878][ T920] ? netdev_notice+0x120/0x120 [ 44.477881][ T920] ? find_held_lock+0x2b/0x80 [ 44.477884][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 44.477886][ T920] ? mark_held_locks+0x40/0x70 [ 44.477890][ T920] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 44.477892][ T920] netif_change_name.cold+0x4f/0x89 [ 44.477894][ T920] ? register_netdev+0x40/0x40 [ 44.477896][ T920] ? is_bpf_text_address+0x68/0x110 [ 44.477901][ T920] ? netdev_adjacent_rename_links+0x470/0x470 [ 44.477904][ T920] ? __kernel_text_address+0x12/0x30 [ 44.477906][ T920] ? write_profile+0xf0/0xf0 [ 44.477910][ T920] ? __asan_memset+0x27/0x50 [ 44.477916][ T920] do_setlink.isra.0+0x1f7d/0x2a60 [ 44.477923][ T920] ? stack_trace_save+0x93/0xc0 [ 44.477926][ T920] ? rtnl_link_get_size+0x350/0x350 [ 44.477927][ T920] ? rcu_read_lock_any_held+0x66/0x90 [ 44.477929][ T920] ? stack_depot_save_flags+0x38e/0x790 [ 44.477933][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 44.477935][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.477937][ T920] ? validate_chain+0x38b/0xc20 [ 44.477939][ T920] ? kasan_save_stack+0x3d/0x50 [ 44.477941][ T920] ? kasan_save_stack+0x2f/0x50 [ 44.477942][ T920] ? kasan_save_track+0x14/0x30 [ 44.477944][ T920] ? __kasan_kmalloc+0x7b/0x90 [ 44.477946][ T920] ? __lock_acquire+0x518/0xc20 [ 44.477948][ T920] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 44.477951][ T920] ? ___sys_sendmsg+0xd0/0x1d0 [ 44.477955][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 44.477957][ T920] ? rtnl_newlink+0x9a8/0x11b0 [ 44.477960][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.477961][ T920] ? lock_acquire+0x13c/0x160 [ 44.477963][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.477964][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.477966][ T920] ? trace_contention_end+0xb3/0x180 [ 44.477968][ T920] ? __mutex_lock+0x1db/0x1ea0 [ 44.477969][ T920] ? __mutex_lock+0x9a3/0x1ea0 [ 44.477971][ T920] ? rtnl_newlink+0x9a8/0x11b0 [ 44.477974][ T920] ? ww_mutex_lock+0x160/0x160 [ 44.477975][ T920] ? nla_get_range_signed+0x3d0/0x3d0 [ 44.477980][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.477982][ T920] ? __rtnl_newlink+0x3fa/0xa50 [ 44.477987][ T920] rtnl_newlink+0x9f1/0x11b0 [ 44.477993][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 44.477994][ T920] ? __lock_acquire+0x518/0xc20 [ 44.477999][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 44.478001][ T920] ? find_held_lock+0x2b/0x80 [ 44.478003][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 44.478004][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 44.478008][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 44.478010][ T920] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.478013][ T920] ? rtnl_link_fill+0x920/0x920 [ 44.478014][ T920] ? __lock_acquire+0x518/0xc20 [ 44.478019][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 44.478021][ T920] ? find_held_lock+0x2b/0x80 [ 44.478024][ T920] netlink_rcv_skb+0x14e/0x3a0 [ 44.478027][ T920] ? rtnl_link_fill+0x920/0x920 [ 44.478030][ T920] ? netlink_ack+0xcf0/0xcf0 [ 44.478036][ T920] ? netlink_deliver_tap+0xc5/0x330 [ 44.478038][ T920] ? netlink_deliver_tap+0x13c/0x330 [ 44.478043][ T920] netlink_unicast+0x486/0x750 [ 44.478046][ T920] ? netlink_attachskb+0x810/0x810 [ 44.478049][ T920] ? find_held_lock+0x2b/0x80 [ 44.478053][ T920] netlink_sendmsg+0x75b/0xc90 [ 44.478057][ T920] ? netlink_unicast+0x750/0x750 [ 44.478061][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 44.478062][ T920] ? __import_iovec+0x36c/0x620 [ 44.478068][ T920] __sock_sendmsg+0xce/0x190 [ 44.478070][ T920] ____sys_sendmsg+0x61a/0x860 [ 44.478073][ T920] ? copy_msghdr_from_user+0x279/0x420 [ 44.478075][ T920] ? sock_write_iter+0x400/0x400 [ 44.478076][ T920] ? move_addr_to_kernel+0x40/0x40 [ 44.478083][ T920] ___sys_sendmsg+0x14e/0x1d0 [ 44.478086][ T920] ? copy_msghdr_from_user+0x420/0x420 [ 44.478101][ T920] __sys_sendmsg+0x12c/0x1d0 [ 44.478104][ T920] ? __sys_sendmsg_sock+0x20/0x20 [ 44.478110][ T920] ? rcu_is_watching+0x16/0xd0 [ 44.478113][ T920] do_syscall_64+0xff/0x530 [ 44.478116][ T920] ? exc_page_fault+0xee/0x100 [ 44.478119][ T920] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.478121][ T920] RIP: 0033:0x7efef192e54e [ 44.478125][ T920] 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 [ 44.478127][ T920] RSP: 002b:00007ffe08752d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.478130][ T920] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007efef192e54e [ 44.478131][ T920] RDX: 0000000000000000 RSI: 00007ffe08752dc0 RDI: 0000000000000005 [ 44.478132][ T920] RBP: 00007ffe08752d20 R08: 0000000000000000 R09: 0000000000000000 [ 44.478133][ T920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ee9 [ 44.478134][ T920] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe08753490 [ 44.478141][ T920] [ 44.662556][ T922] eth0: renamed from r2h1 [ 44.770565][ T924] eth1: renamed from r1h2 [ 44.867568][ T926] eth1: renamed from r2h2 [ 45.065413][ T931] br0: port 1(eth0) entered blocking state [ 45.065804][ T931] br0: port 1(eth0) entered disabled state [ 45.066203][ T931] eth0: entered allmulticast mode [ 45.067596][ T931] eth0: entered promiscuous mode [ 45.070335][ T226] br0: port 1(eth0) entered blocking state [ 45.070785][ T226] br0: port 1(eth0) entered forwarding state [ 45.106772][ T932] br0: port 2(eth1) entered blocking state [ 45.107110][ T932] br0: port 2(eth1) entered disabled state [ 45.107389][ T932] eth1: entered allmulticast mode [ 45.108410][ T932] eth1: entered promiscuous mode [ 45.109085][ T932] br0: port 2(eth1) entered blocking state [ 45.109532][ T932] br0: port 2(eth1) entered forwarding state [ 45.393869][ T940] br0: port 1(eth0) entered blocking state [ 45.394207][ T940] br0: port 1(eth0) entered disabled state [ 45.394485][ T940] eth0: entered allmulticast mode [ 45.395513][ T940] eth0: entered promiscuous mode [ 45.396257][ T940] br0: port 1(eth0) entered blocking state [ 45.396538][ T940] br0: port 1(eth0) entered forwarding state [ 45.428728][ T941] br0: port 2(eth1) entered blocking state [ 45.429120][ T941] br0: port 2(eth1) entered disabled state [ 45.429461][ T941] eth1: entered allmulticast mode [ 45.430573][ T941] eth1: entered promiscuous mode [ 45.431606][ T941] br0: port 2(eth1) entered blocking state [ 45.431964][ T941] br0: port 2(eth1) entered forwarding state [ 48.853066][ T12] eth1: left allmulticast mode [ 48.853240][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.853243][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 48.853245][ T12] preempt_count: 1, expected: 0 [ 48.853246][ T12] RCU nest depth: 0, expected: 0 [ 48.853246][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 48.853248][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 48.853262][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 48.853266][ T12] #2: ffffffff982ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 48.853272][ T12] #3: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 48.853276][ T12] #4: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.853280][ T12] #5: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.853284][ T12] #6: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.853287][ T12] #7: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.853291][ T12] irq event stamp: 724980 [ 48.853292][ T12] hardirqs last enabled at (724979): [] __down_trylock_console_sem+0x86/0xa0 [ 48.853296][ T12] hardirqs last disabled at (724980): [] console_emit_next_record+0x3d4/0x4c0 [ 48.853298][ T12] softirqs last enabled at (724932): [] netlink_release+0x17b/0xcf0 [ 48.853301][ T12] softirqs last disabled at (724930): [] netlink_release+0xd2/0xcf0 [ 48.853304][ T12] Preemption disabled at: [ 48.853304][ T12] [] vprintk_emit+0x31b/0x3e0 [ 48.853309][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.853313][ T12] Tainted: [W]=WARN [ 48.853314][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.853316][ T12] Workqueue: netns cleanup_net [ 48.853319][ T12] Call Trace: [ 48.853321][ T12] [ 48.853323][ T12] dump_stack_lvl+0x6f/0xa0 [ 48.853330][ T12] ? vprintk_emit+0x31b/0x3e0 [ 48.853331][ T12] __might_resched.cold+0x1fe/0x2c1 [ 48.853336][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.853340][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 48.853345][ T12] __kmalloc_noprof+0x443/0x760 [ 48.853347][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 48.853354][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 48.853356][ T12] alloc_buf.isra.0+0x4b/0x260 [ 48.853361][ T12] put_chars+0x1e1/0x2f0 [ 48.853363][ T12] ? __send_to_port+0x420/0x420 [ 48.853367][ T12] ? validate_chain+0x34a/0xc20 [ 48.853372][ T12] hvc_console_print+0x292/0x780 [ 48.853376][ T12] ? __lock_acquire+0x518/0xc20 [ 48.853383][ T12] ? hvc_write+0x3a0/0x3a0 [ 48.853386][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.853392][ T12] console_emit_next_record+0x22f/0x4c0 [ 48.853396][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 48.853398][ T12] ? console_flush_one_record+0x106/0x710 [ 48.853402][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.853403][ T12] ? lock_acquire+0x13c/0x160 [ 48.853408][ T12] console_flush_one_record+0x46f/0x710 [ 48.853412][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 48.853414][ T12] ? __lock_acquire+0x518/0xc20 [ 48.853420][ T12] console_unlock+0xee/0x1f0 [ 48.853423][ T12] ? console_flush_one_record+0x710/0x710 [ 48.853425][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.853426][ T12] ? lock_acquire+0xe0/0x160 [ 48.853430][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.853432][ T12] ? vprintk_emit+0x320/0x3e0 [ 48.853435][ T12] vprintk_emit+0x37c/0x3e0 [ 48.853439][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 48.853440][ T12] ? cleanup_net+0x431/0x940 [ 48.853442][ T12] ? worker_thread+0x4f1/0xd60 [ 48.853444][ T12] ? kthread+0x367/0x460 [ 48.853446][ T12] ? ret_from_fork+0x474/0x6b0 [ 48.853449][ T12] ? ret_from_fork_asm+0x11/0x20 [ 48.853454][ T12] _printk+0xc7/0x100 [ 48.853458][ T12] ? snapshot_read.cold+0x21/0x21 [ 48.853463][ T12] ? netdev_name+0x43/0x60 [ 48.853466][ T12] ? __netdev_printk+0x17f/0x1d0 [ 48.853470][ T12] netdev_info+0xe2/0x116 [ 48.853473][ T12] ? netdev_notice+0x120/0x120 [ 48.853478][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.853480][ T12] ? __up_read+0x355/0x9e0 [ 48.853482][ T12] ? down_write_nested+0x200/0x200 [ 48.853484][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.853487][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 48.853491][ T12] dev_set_allmulti+0xa6/0x240 [ 48.853495][ T12] del_nbp+0xb7/0xc10 [ 48.853499][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.853501][ T12] ? net_generic+0xb3/0x1e0 [ 48.853506][ T12] br_dev_delete+0x9d/0x1e0 [ 48.853510][ T12] br_net_exit_rtnl+0xb8/0x110 [ 48.853514][ T12] ops_undo_list+0x5be/0x8f0 [ 48.853517][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 48.853522][ T12] ? netns_install+0x2a0/0x2a0 [ 48.853523][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 48.853527][ T12] ? idr_destroy+0x121/0x250 [ 48.853532][ T12] cleanup_net+0x431/0x940 [ 48.853535][ T12] ? net_passive_dec+0x230/0x230 [ 48.853539][ T12] ? lock_acquire+0x13c/0x160 [ 48.853541][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.853544][ T12] process_one_work+0xe3e/0x1560 [ 48.853551][ T12] ? __queue_delayed_work+0x470/0x470 [ 48.853555][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 48.853563][ T12] worker_thread+0x4f1/0xd60 [ 48.853570][ T12] ? rescuer_thread+0x1340/0x1340 [ 48.853573][ T12] kthread+0x367/0x460 [ 48.853574][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.853578][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.853581][ T12] ret_from_fork+0x474/0x6b0 [ 48.853584][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.853587][ T12] ? __switch_to+0x5a3/0xe00 [ 48.853591][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.853594][ T12] ret_from_fork_asm+0x11/0x20 [ 48.853602][ T12] [ 48.884729][ T12] eth1: left promiscuous mode [ 48.885208][ T12] br0: port 2(eth1) entered disabled state [ 48.890205][ T12] eth0: left allmulticast mode [ 48.890424][ T12] eth0: left promiscuous mode [ 48.890704][ T12] br0: port 1(eth0) entered disabled state [ 48.981945][ T12] eth1: left allmulticast mode [ 48.982222][ T12] eth1: left promiscuous mode [ 48.982543][ T12] br0: port 2(eth1) entered disabled state [ 48.985070][ T12] eth0: left allmulticast mode [ 48.985329][ T12] eth0: left promiscuous mode [ 48.985689][ T12] br0: port 1(eth0) entered disabled state [ 50.963525][ T1067] eth0: renamed from r1h1 [ 50.963542][ T1067] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.963545][ T1067] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1067, name: ip [ 50.963546][ T1067] preempt_count: 1, expected: 0 [ 50.963547][ T1067] RCU nest depth: 0, expected: 0 [ 50.963548][ T1067] locks held by ip/1067: 5, last CPU#0: [ 50.963550][ T1067] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 50.963562][ T1067] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.963568][ T1067] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.963572][ T1067] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.963576][ T1067] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.963580][ T1067] irq event stamp: 23574 [ 50.963581][ T1067] hardirqs last enabled at (23573): [] __down_trylock_console_sem+0x86/0xa0 [ 50.963584][ T1067] hardirqs last disabled at (23574): [] console_emit_next_record+0x3d4/0x4c0 [ 50.963586][ T1067] softirqs last enabled at (23568): [] netif_change_name+0x216/0x8c0 [ 50.963590][ T1067] softirqs last disabled at (23566): [] netif_change_name+0x1ad/0x8c0 [ 50.963592][ T1067] Preemption disabled at: [ 50.963593][ T1067] [] vprintk_emit+0x31b/0x3e0 [ 50.963598][ T1067] CPU: 0 UID: 0 PID: 1067 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.963601][ T1067] Tainted: [W]=WARN [ 50.963602][ T1067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.963604][ T1067] Call Trace: [ 50.963605][ T1067] [ 50.963607][ T1067] dump_stack_lvl+0x6f/0xa0 [ 50.963613][ T1067] ? vprintk_emit+0x31b/0x3e0 [ 50.963614][ T1067] __might_resched.cold+0x1fe/0x2c1 [ 50.963619][ T1067] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.963623][ T1067] ? __kmalloc_noprof+0xdb/0x760 [ 50.963628][ T1067] __kmalloc_noprof+0x443/0x760 [ 50.963630][ T1067] ? alloc_buf.isra.0+0x4b/0x260 [ 50.963636][ T1067] ? do_raw_spin_unlock+0x59/0x250 [ 50.963639][ T1067] alloc_buf.isra.0+0x4b/0x260 [ 50.963642][ T1067] put_chars+0x1e1/0x2f0 [ 50.963645][ T1067] ? __send_to_port+0x420/0x420 [ 50.963651][ T1067] hvc_console_print+0x292/0x780 [ 50.963659][ T1067] ? hvc_write+0x3a0/0x3a0 [ 50.963662][ T1067] ? lock_acquire+0x13c/0x160 [ 50.963667][ T1067] console_emit_next_record+0x22f/0x4c0 [ 50.963671][ T1067] ? devkmsg_read+0x4b0/0x4b0 [ 50.963673][ T1067] ? console_flush_one_record+0x106/0x710 [ 50.963676][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963679][ T1067] ? lock_acquire+0x13c/0x160 [ 50.963683][ T1067] console_flush_one_record+0x46f/0x710 [ 50.963687][ T1067] ? console_emit_next_record+0x4c0/0x4c0 [ 50.963689][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.963695][ T1067] console_unlock+0xee/0x1f0 [ 50.963697][ T1067] ? console_flush_one_record+0x710/0x710 [ 50.963699][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963701][ T1067] ? lock_acquire+0xe0/0x160 [ 50.963705][ T1067] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.963707][ T1067] ? vprintk_emit+0x320/0x3e0 [ 50.963709][ T1067] vprintk_emit+0x37c/0x3e0 [ 50.963713][ T1067] ? wake_up_klogd_work_func+0x90/0x90 [ 50.963715][ T1067] ? _mutex_trylock_nest_lock+0x390/0x390 [ 50.963720][ T1067] _printk+0xc7/0x100 [ 50.963724][ T1067] ? snapshot_read.cold+0x21/0x21 [ 50.963725][ T1067] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.963728][ T1067] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.963731][ T1067] ? validate_chain+0x38b/0xc20 [ 50.963733][ T1067] ? netdev_name+0x43/0x60 [ 50.963737][ T1067] ? __netdev_printk+0x17f/0x1d0 [ 50.963740][ T1067] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.963742][ T1067] netdev_info+0xe2/0x116 [ 50.963745][ T1067] ? netdev_notice+0x120/0x120 [ 50.963748][ T1067] ? find_held_lock+0x2b/0x80 [ 50.963751][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 50.963753][ T1067] ? mark_held_locks+0x40/0x70 [ 50.963757][ T1067] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.963759][ T1067] netif_change_name.cold+0x4f/0x89 [ 50.963761][ T1067] ? register_netdev+0x40/0x40 [ 50.963763][ T1067] ? is_bpf_text_address+0x68/0x110 [ 50.963768][ T1067] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.963770][ T1067] ? __kernel_text_address+0x12/0x30 [ 50.963773][ T1067] ? write_profile+0xf0/0xf0 [ 50.963777][ T1067] ? __asan_memset+0x27/0x50 [ 50.963783][ T1067] do_setlink.isra.0+0x1f7d/0x2a60 [ 50.963786][ T1067] ? stack_trace_save+0x93/0xc0 [ 50.963789][ T1067] ? rtnl_link_get_size+0x350/0x350 [ 50.963790][ T1067] ? rcu_read_lock_any_held+0x66/0x90 [ 50.963792][ T1067] ? stack_depot_save_flags+0x38e/0x790 [ 50.963795][ T1067] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.963797][ T1067] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.963799][ T1067] ? validate_chain+0x38b/0xc20 [ 50.963801][ T1067] ? kasan_save_stack+0x3d/0x50 [ 50.963803][ T1067] ? kasan_save_stack+0x2f/0x50 [ 50.963804][ T1067] ? kasan_save_track+0x14/0x30 [ 50.963805][ T1067] ? __kasan_kmalloc+0x7b/0x90 [ 50.963808][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.963810][ T1067] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 50.963813][ T1067] ? ___sys_sendmsg+0xd0/0x1d0 [ 50.963817][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 50.963819][ T1067] ? rtnl_newlink+0x9a8/0x11b0 [ 50.963821][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963823][ T1067] ? lock_acquire+0x13c/0x160 [ 50.963825][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963826][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963827][ T1067] ? trace_contention_end+0xb3/0x180 [ 50.963830][ T1067] ? __mutex_lock+0x1db/0x1ea0 [ 50.963831][ T1067] ? __mutex_lock+0x9a3/0x1ea0 [ 50.963833][ T1067] ? rtnl_newlink+0x9a8/0x11b0 [ 50.963836][ T1067] ? ww_mutex_lock+0x160/0x160 [ 50.963837][ T1067] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.963842][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963845][ T1067] ? __rtnl_newlink+0x3fa/0xa50 [ 50.963850][ T1067] rtnl_newlink+0x9f1/0x11b0 [ 50.963856][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 50.963857][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.963866][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 50.963868][ T1067] ? find_held_lock+0x2b/0x80 [ 50.963870][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 50.963872][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 50.963876][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 50.963878][ T1067] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.963881][ T1067] ? rtnl_link_fill+0x920/0x920 [ 50.963883][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.963887][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 50.963889][ T1067] ? find_held_lock+0x2b/0x80 [ 50.963892][ T1067] netlink_rcv_skb+0x14e/0x3a0 [ 50.963896][ T1067] ? rtnl_link_fill+0x920/0x920 [ 50.963899][ T1067] ? netlink_ack+0xcf0/0xcf0 [ 50.963905][ T1067] ? netlink_deliver_tap+0xc5/0x330 [ 50.963907][ T1067] ? netlink_deliver_tap+0x13c/0x330 [ 50.963912][ T1067] netlink_unicast+0x486/0x750 [ 50.963916][ T1067] ? netlink_attachskb+0x810/0x810 [ 50.963918][ T1067] ? find_held_lock+0x2b/0x80 [ 50.963925][ T1067] netlink_sendmsg+0x75b/0xc90 [ 50.963929][ T1067] ? netlink_unicast+0x750/0x750 [ 50.963933][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 50.963935][ T1067] ? __import_iovec+0x36c/0x620 [ 50.963940][ T1067] __sock_sendmsg+0xce/0x190 [ 50.963943][ T1067] ____sys_sendmsg+0x61a/0x860 [ 50.963945][ T1067] ? copy_msghdr_from_user+0x279/0x420 [ 50.963947][ T1067] ? sock_write_iter+0x400/0x400 [ 50.963949][ T1067] ? move_addr_to_kernel+0x40/0x40 [ 50.963957][ T1067] ___sys_sendmsg+0x14e/0x1d0 [ 50.963959][ T1067] ? copy_msghdr_from_user+0x420/0x420 [ 50.963975][ T1067] __sys_sendmsg+0x12c/0x1d0 [ 50.963978][ T1067] ? __sys_sendmsg_sock+0x20/0x20 [ 50.963984][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.963987][ T1067] do_syscall_64+0xff/0x530 [ 50.963990][ T1067] ? exc_page_fault+0xee/0x100 [ 50.963993][ T1067] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.963995][ T1067] RIP: 0033:0x7f32e793554e [ 50.964000][ 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 [ 50.964001][ T1067] RSP: 002b:00007fffc1633800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.964004][ T1067] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f32e793554e [ 50.964006][ T1067] RDX: 0000000000000000 RSI: 00007fffc16338b0 RDI: 0000000000000005 [ 50.964007][ T1067] RBP: 00007fffc1633810 R08: 0000000000000000 R09: 0000000000000000 [ 50.964008][ T1067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ef0 [ 50.964008][ T1067] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc1633f80 [ 50.964015][ T1067] [ 51.140446][ T1069] eth0: renamed from r2h1 [ 51.232492][ T1071] eth1: renamed from r1h2 [ 51.343625][ T1073] eth1: renamed from r2h2 [ 51.502434][ T1078] br0: port 1(eth0) entered blocking state [ 51.502778][ T1078] br0: port 1(eth0) entered disabled state [ 51.503139][ T1078] eth0: entered allmulticast mode [ 51.504242][ T1078] eth0: entered promiscuous mode [ 51.506792][ T226] br0: port 1(eth0) entered blocking state [ 51.507212][ T226] br0: port 1(eth0) entered forwarding state [ 51.557958][ T1079] br0: port 2(eth1) entered blocking state [ 51.558445][ T1079] br0: port 2(eth1) entered disabled state [ 51.558911][ T1079] eth1: entered allmulticast mode [ 51.560766][ T1079] eth1: entered promiscuous mode [ 51.561874][ T1079] br0: port 2(eth1) entered blocking state [ 51.562350][ T1079] br0: port 2(eth1) entered forwarding state [ 51.849416][ T1087] br0: port 1(eth0) entered blocking state [ 51.849818][ T1087] br0: port 1(eth0) entered disabled state [ 51.850200][ T1087] eth0: entered allmulticast mode [ 51.851793][ T1087] eth0: entered promiscuous mode [ 51.852940][ T1087] br0: port 1(eth0) entered blocking state [ 51.853281][ T1087] br0: port 1(eth0) entered forwarding state [ 51.900950][ T1088] br0: port 2(eth1) entered blocking state [ 51.901276][ T1088] br0: port 2(eth1) entered disabled state [ 51.901568][ T1088] eth1: entered allmulticast mode [ 51.902639][ T1088] eth1: entered promiscuous mode [ 51.903678][ T1088] br0: port 2(eth1) entered blocking state [ 51.903981][ T1088] br0: port 2(eth1) entered forwarding state [ 54.449866][ T12] eth1: left allmulticast mode [ 54.449891][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.449893][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 54.449895][ T12] preempt_count: 1, expected: 0 [ 54.449896][ T12] RCU nest depth: 0, expected: 0 [ 54.449897][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 54.449899][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.449912][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.449916][ T12] #2: ffffffff982ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 54.449924][ T12] #3: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 54.449928][ T12] #4: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.449932][ T12] #5: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.449936][ T12] #6: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.449940][ T12] #7: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.449944][ T12] irq event stamp: 909966 [ 54.449945][ T12] hardirqs last enabled at (909965): [] __down_trylock_console_sem+0x86/0xa0 [ 54.449948][ T12] hardirqs last disabled at (909966): [] console_emit_next_record+0x3d4/0x4c0 [ 54.449950][ T12] softirqs last enabled at (909920): [] netlink_release+0x17b/0xcf0 [ 54.449953][ T12] softirqs last disabled at (909918): [] netlink_release+0xd2/0xcf0 [ 54.449955][ T12] Preemption disabled at: [ 54.449956][ T12] [] vprintk_emit+0x31b/0x3e0 [ 54.449962][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.449965][ T12] Tainted: [W]=WARN [ 54.449966][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.449968][ T12] Workqueue: netns cleanup_net [ 54.449971][ T12] Call Trace: [ 54.449972][ T12] [ 54.449975][ T12] dump_stack_lvl+0x6f/0xa0 [ 54.449981][ T12] ? vprintk_emit+0x31b/0x3e0 [ 54.449982][ T12] __might_resched.cold+0x1fe/0x2c1 [ 54.449987][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.449991][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 54.449995][ T12] __kmalloc_noprof+0x443/0x760 [ 54.449997][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 54.450004][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 54.450007][ T12] alloc_buf.isra.0+0x4b/0x260 [ 54.450011][ T12] put_chars+0x1e1/0x2f0 [ 54.450014][ T12] ? __send_to_port+0x420/0x420 [ 54.450015][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.450019][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.450021][ T12] ? validate_chain+0x38b/0xc20 [ 54.450026][ T12] hvc_console_print+0x292/0x780 [ 54.450030][ T12] ? __lock_acquire+0x518/0xc20 [ 54.450036][ T12] ? hvc_write+0x3a0/0x3a0 [ 54.450039][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.450043][ T12] console_emit_next_record+0x22f/0x4c0 [ 54.450047][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 54.450049][ T12] ? console_flush_one_record+0x106/0x710 [ 54.450053][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.450054][ T12] ? lock_acquire+0x13c/0x160 [ 54.450059][ T12] console_flush_one_record+0x46f/0x710 [ 54.450063][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 54.450065][ T12] ? __lock_acquire+0x518/0xc20 [ 54.450070][ T12] console_unlock+0xee/0x1f0 [ 54.450073][ T12] ? console_flush_one_record+0x710/0x710 [ 54.450075][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.450077][ T12] ? lock_acquire+0xe0/0x160 [ 54.450081][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.450082][ T12] ? vprintk_emit+0x320/0x3e0 [ 54.450085][ T12] vprintk_emit+0x37c/0x3e0 [ 54.450088][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 54.450090][ T12] ? cleanup_net+0x431/0x940 [ 54.450092][ T12] ? worker_thread+0x4f1/0xd60 [ 54.450093][ T12] ? kthread+0x367/0x460 [ 54.450096][ T12] ? ret_from_fork+0x474/0x6b0 [ 54.450099][ T12] ? ret_from_fork_asm+0x11/0x20 [ 54.450103][ T12] _printk+0xc7/0x100 [ 54.450107][ T12] ? snapshot_read.cold+0x21/0x21 [ 54.450112][ T12] ? netdev_name+0x43/0x60 [ 54.450115][ T12] ? __netdev_printk+0x17f/0x1d0 [ 54.450119][ T12] netdev_info+0xe2/0x116 [ 54.450122][ T12] ? netdev_notice+0x120/0x120 [ 54.450127][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.450129][ T12] ? __up_read+0x355/0x9e0 [ 54.450131][ T12] ? down_write_nested+0x200/0x200 [ 54.450133][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.450136][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 54.450140][ T12] dev_set_allmulti+0xa6/0x240 [ 54.450143][ T12] del_nbp+0xb7/0xc10 [ 54.450147][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.450148][ T12] ? net_generic+0xb3/0x1e0 [ 54.450154][ T12] br_dev_delete+0x9d/0x1e0 [ 54.450157][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.450161][ T12] ops_undo_list+0x5be/0x8f0 [ 54.450165][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 54.450169][ T12] ? netns_install+0x2a0/0x2a0 [ 54.450170][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 54.450173][ T12] ? idr_destroy+0x121/0x250 [ 54.450178][ T12] cleanup_net+0x431/0x940 [ 54.450181][ T12] ? net_passive_dec+0x230/0x230 [ 54.450185][ T12] ? lock_acquire+0x13c/0x160 [ 54.450187][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.450190][ T12] process_one_work+0xe3e/0x1560 [ 54.450197][ T12] ? __queue_delayed_work+0x470/0x470 [ 54.450200][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 54.450208][ T12] worker_thread+0x4f1/0xd60 [ 54.450215][ T12] ? rescuer_thread+0x1340/0x1340 [ 54.450217][ T12] kthread+0x367/0x460 [ 54.450219][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.450222][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.450225][ T12] ret_from_fork+0x474/0x6b0 [ 54.450228][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.450231][ T12] ? __switch_to+0x5a3/0xe00 [ 54.450235][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.450238][ T12] ret_from_fork_asm+0x11/0x20 [ 54.450246][ T12] [ 54.474701][ T12] eth1: left promiscuous mode [ 54.475021][ T12] br0: port 2(eth1) entered disabled state [ 54.478495][ T12] eth0: left allmulticast mode [ 54.478746][ T12] eth0: left promiscuous mode [ 54.479115][ T12] br0: port 1(eth0) entered disabled state [ 54.575559][ T12] eth1: left allmulticast mode [ 54.575796][ T12] eth1: left promiscuous mode [ 54.576109][ T12] br0: port 2(eth1) entered disabled state [ 54.577845][ T12] eth0: left allmulticast mode [ 54.584457][ T12] eth0: left promiscuous mode [ 54.584737][ T12] br0: port 1(eth0) entered disabled state [ 56.218776][ T1199] eth0: renamed from r1h1 [ 56.218794][ T1199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.218797][ T1199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1199, name: ip [ 56.218799][ T1199] preempt_count: 1, expected: 0 [ 56.218800][ T1199] RCU nest depth: 0, expected: 0 [ 56.218800][ T1199] locks held by ip/1199: 5, last CPU#0: [ 56.218802][ T1199] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.218814][ T1199] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.218820][ T1199] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.218824][ T1199] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.218828][ T1199] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.218832][ T1199] irq event stamp: 32880 [ 56.218833][ T1199] hardirqs last enabled at (32879): [] __down_trylock_console_sem+0x86/0xa0 [ 56.218837][ T1199] hardirqs last disabled at (32880): [] console_emit_next_record+0x3d4/0x4c0 [ 56.218839][ T1199] softirqs last enabled at (32874): [] netif_change_name+0x216/0x8c0 [ 56.218842][ T1199] softirqs last disabled at (32872): [] netif_change_name+0x1ad/0x8c0 [ 56.218845][ T1199] Preemption disabled at: [ 56.218846][ T1199] [] vprintk_emit+0x31b/0x3e0 [ 56.218851][ T1199] CPU: 0 UID: 0 PID: 1199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.218854][ T1199] Tainted: [W]=WARN [ 56.218855][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.218857][ T1199] Call Trace: [ 56.218859][ T1199] [ 56.218861][ T1199] dump_stack_lvl+0x6f/0xa0 [ 56.218867][ T1199] ? vprintk_emit+0x31b/0x3e0 [ 56.218869][ T1199] __might_resched.cold+0x1fe/0x2c1 [ 56.218878][ T1199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.218883][ T1199] ? __kmalloc_noprof+0xdb/0x760 [ 56.218887][ T1199] __kmalloc_noprof+0x443/0x760 [ 56.218889][ T1199] ? alloc_buf.isra.0+0x4b/0x260 [ 56.218896][ T1199] ? do_raw_spin_unlock+0x59/0x250 [ 56.218899][ T1199] alloc_buf.isra.0+0x4b/0x260 [ 56.218903][ T1199] put_chars+0x1e1/0x2f0 [ 56.218905][ T1199] ? __send_to_port+0x420/0x420 [ 56.218912][ T1199] hvc_console_print+0x292/0x780 [ 56.218924][ T1199] ? hvc_write+0x3a0/0x3a0 [ 56.218928][ T1199] ? lock_acquire+0x13c/0x160 [ 56.218933][ T1199] console_emit_next_record+0x22f/0x4c0 [ 56.218937][ T1199] ? devkmsg_read+0x4b0/0x4b0 [ 56.218939][ T1199] ? console_flush_one_record+0x106/0x710 [ 56.218942][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.218945][ T1199] ? lock_acquire+0x13c/0x160 [ 56.218949][ T1199] console_flush_one_record+0x46f/0x710 [ 56.218954][ T1199] ? console_emit_next_record+0x4c0/0x4c0 [ 56.218955][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.218961][ T1199] console_unlock+0xee/0x1f0 [ 56.218964][ T1199] ? console_flush_one_record+0x710/0x710 [ 56.218966][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.218968][ T1199] ? lock_acquire+0xe0/0x160 [ 56.218972][ T1199] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.218973][ T1199] ? vprintk_emit+0x320/0x3e0 [ 56.218976][ T1199] vprintk_emit+0x37c/0x3e0 [ 56.218979][ T1199] ? wake_up_klogd_work_func+0x90/0x90 [ 56.218982][ T1199] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.218987][ T1199] _printk+0xc7/0x100 [ 56.218991][ T1199] ? snapshot_read.cold+0x21/0x21 [ 56.218993][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.218996][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.218999][ T1199] ? validate_chain+0x38b/0xc20 [ 56.219001][ T1199] ? netdev_name+0x43/0x60 [ 56.219005][ T1199] ? __netdev_printk+0x17f/0x1d0 [ 56.219008][ T1199] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.219010][ T1199] netdev_info+0xe2/0x116 [ 56.219013][ T1199] ? netdev_notice+0x120/0x120 [ 56.219016][ T1199] ? find_held_lock+0x2b/0x80 [ 56.219019][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 56.219022][ T1199] ? mark_held_locks+0x40/0x70 [ 56.219025][ T1199] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.219028][ T1199] netif_change_name.cold+0x4f/0x89 [ 56.219030][ T1199] ? register_netdev+0x40/0x40 [ 56.219031][ T1199] ? is_bpf_text_address+0x68/0x110 [ 56.219037][ T1199] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.219040][ T1199] ? __kernel_text_address+0x12/0x30 [ 56.219042][ T1199] ? write_profile+0xf0/0xf0 [ 56.219046][ T1199] ? __asan_memset+0x27/0x50 [ 56.219052][ T1199] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.219056][ T1199] ? stack_trace_save+0x93/0xc0 [ 56.219058][ T1199] ? rtnl_link_get_size+0x350/0x350 [ 56.219059][ T1199] ? rcu_read_lock_any_held+0x66/0x90 [ 56.219061][ T1199] ? stack_depot_save_flags+0x38e/0x790 [ 56.219065][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.219067][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.219069][ T1199] ? validate_chain+0x38b/0xc20 [ 56.219071][ T1199] ? kasan_save_stack+0x3d/0x50 [ 56.219073][ T1199] ? kasan_save_stack+0x2f/0x50 [ 56.219075][ T1199] ? kasan_save_track+0x14/0x30 [ 56.219076][ T1199] ? __kasan_kmalloc+0x7b/0x90 [ 56.219079][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.219081][ T1199] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.219084][ T1199] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.219088][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 56.219090][ T1199] ? rtnl_newlink+0x9a8/0x11b0 [ 56.219093][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.219095][ T1199] ? lock_acquire+0x13c/0x160 [ 56.219096][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.219098][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.219100][ T1199] ? trace_contention_end+0xb3/0x180 [ 56.219102][ T1199] ? __mutex_lock+0x1db/0x1ea0 [ 56.219103][ T1199] ? __mutex_lock+0x9a3/0x1ea0 [ 56.219105][ T1199] ? rtnl_newlink+0x9a8/0x11b0 [ 56.219109][ T1199] ? ww_mutex_lock+0x160/0x160 [ 56.219110][ T1199] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.219115][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.219117][ T1199] ? __rtnl_newlink+0x3fa/0xa50 [ 56.219123][ T1199] rtnl_newlink+0x9f1/0x11b0 [ 56.219129][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 56.219131][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.219136][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 56.219138][ T1199] ? find_held_lock+0x2b/0x80 [ 56.219140][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 56.219142][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 56.219146][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 56.219149][ T1199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.219152][ T1199] ? rtnl_link_fill+0x920/0x920 [ 56.219154][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.219159][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 56.219161][ T1199] ? find_held_lock+0x2b/0x80 [ 56.219164][ T1199] netlink_rcv_skb+0x14e/0x3a0 [ 56.219168][ T1199] ? rtnl_link_fill+0x920/0x920 [ 56.219171][ T1199] ? netlink_ack+0xcf0/0xcf0 [ 56.219177][ T1199] ? netlink_deliver_tap+0xc5/0x330 [ 56.219179][ T1199] ? netlink_deliver_tap+0x13c/0x330 [ 56.219184][ T1199] netlink_unicast+0x486/0x750 [ 56.219188][ T1199] ? netlink_attachskb+0x810/0x810 [ 56.219190][ T1199] ? find_held_lock+0x2b/0x80 [ 56.219195][ T1199] netlink_sendmsg+0x75b/0xc90 [ 56.219199][ T1199] ? netlink_unicast+0x750/0x750 [ 56.219203][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 56.219204][ T1199] ? __import_iovec+0x36c/0x620 [ 56.219210][ T1199] __sock_sendmsg+0xce/0x190 [ 56.219213][ T1199] ____sys_sendmsg+0x61a/0x860 [ 56.219215][ T1199] ? copy_msghdr_from_user+0x279/0x420 [ 56.219218][ T1199] ? sock_write_iter+0x400/0x400 [ 56.219219][ T1199] ? move_addr_to_kernel+0x40/0x40 [ 56.219227][ T1199] ___sys_sendmsg+0x14e/0x1d0 [ 56.219230][ T1199] ? copy_msghdr_from_user+0x420/0x420 [ 56.219247][ T1199] __sys_sendmsg+0x12c/0x1d0 [ 56.219250][ T1199] ? __sys_sendmsg_sock+0x20/0x20 [ 56.219257][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.219260][ T1199] do_syscall_64+0xff/0x530 [ 56.219263][ T1199] ? exc_page_fault+0xee/0x100 [ 56.219266][ T1199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.219269][ T1199] RIP: 0033:0x7f65e317054e [ 56.219273][ 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 [ 56.219275][ T1199] RSP: 002b:00007ffeba0a5ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.219278][ T1199] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f65e317054e [ 56.219280][ T1199] RDX: 0000000000000000 RSI: 00007ffeba0a60a0 RDI: 0000000000000005 [ 56.219280][ T1199] RBP: 00007ffeba0a6000 R08: 0000000000000000 R09: 0000000000000000 [ 56.219281][ T1199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ef5 [ 56.219282][ T1199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeba0a6770 [ 56.219289][ T1199] [ 56.380511][ T1201] eth1: renamed from r1h2 [ 61.736497][ T1319] eth0: renamed from r1h1 [ 61.736514][ T1319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.736517][ T1319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1319, name: ip [ 61.736518][ T1319] preempt_count: 1, expected: 0 [ 61.736519][ T1319] RCU nest depth: 0, expected: 0 [ 61.736520][ T1319] locks held by ip/1319: 5, last CPU#2: [ 61.736522][ T1319] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 61.736534][ T1319] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.736540][ T1319] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.736544][ T1319] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.736548][ T1319] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.736552][ T1319] irq event stamp: 16596 [ 61.736553][ T1319] hardirqs last enabled at (16595): [] __down_trylock_console_sem+0x86/0xa0 [ 61.736556][ T1319] hardirqs last disabled at (16596): [] console_emit_next_record+0x3d4/0x4c0 [ 61.736558][ T1319] softirqs last enabled at (16590): [] netif_change_name+0x216/0x8c0 [ 61.736561][ T1319] softirqs last disabled at (16588): [] netif_change_name+0x1ad/0x8c0 [ 61.736564][ T1319] Preemption disabled at: [ 61.736564][ T1319] [] vprintk_emit+0x31b/0x3e0 [ 61.736569][ T1319] CPU: 2 UID: 0 PID: 1319 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.736573][ T1319] Tainted: [W]=WARN [ 61.736574][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.736576][ T1319] Call Trace: [ 61.736577][ T1319] [ 61.736579][ T1319] dump_stack_lvl+0x6f/0xa0 [ 61.736585][ T1319] ? vprintk_emit+0x31b/0x3e0 [ 61.736587][ T1319] __might_resched.cold+0x1fe/0x2c1 [ 61.736591][ T1319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.736595][ T1319] ? __kmalloc_noprof+0xdb/0x760 [ 61.736600][ T1319] __kmalloc_noprof+0x443/0x760 [ 61.736601][ T1319] ? alloc_buf.isra.0+0x4b/0x260 [ 61.736608][ T1319] ? do_raw_spin_unlock+0x59/0x250 [ 61.736611][ T1319] alloc_buf.isra.0+0x4b/0x260 [ 61.736615][ T1319] put_chars+0x1e1/0x2f0 [ 61.736617][ T1319] ? __send_to_port+0x420/0x420 [ 61.736623][ T1319] hvc_console_print+0x292/0x780 [ 61.736631][ T1319] ? hvc_write+0x3a0/0x3a0 [ 61.736634][ T1319] ? lock_acquire+0x13c/0x160 [ 61.736639][ T1319] console_emit_next_record+0x22f/0x4c0 [ 61.736643][ T1319] ? devkmsg_read+0x4b0/0x4b0 [ 61.736645][ T1319] ? console_flush_one_record+0x106/0x710 [ 61.736648][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736651][ T1319] ? lock_acquire+0x13c/0x160 [ 61.736655][ T1319] console_flush_one_record+0x46f/0x710 [ 61.736659][ T1319] ? console_emit_next_record+0x4c0/0x4c0 [ 61.736661][ T1319] ? __lock_acquire+0x518/0xc20 [ 61.736666][ T1319] console_unlock+0xee/0x1f0 [ 61.736669][ T1319] ? console_flush_one_record+0x710/0x710 [ 61.736670][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736672][ T1319] ? lock_acquire+0xe0/0x160 [ 61.736676][ T1319] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.736677][ T1319] ? vprintk_emit+0x320/0x3e0 [ 61.736680][ T1319] vprintk_emit+0x37c/0x3e0 [ 61.736683][ T1319] ? wake_up_klogd_work_func+0x90/0x90 [ 61.736686][ T1319] ? _mutex_trylock_nest_lock+0x390/0x390 [ 61.736691][ T1319] _printk+0xc7/0x100 [ 61.736695][ T1319] ? snapshot_read.cold+0x21/0x21 [ 61.736696][ T1319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.736699][ T1319] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.736702][ T1319] ? validate_chain+0x38b/0xc20 [ 61.736704][ T1319] ? netdev_name+0x43/0x60 [ 61.736708][ T1319] ? __netdev_printk+0x17f/0x1d0 [ 61.736710][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.736713][ T1319] netdev_info+0xe2/0x116 [ 61.736716][ T1319] ? netdev_notice+0x120/0x120 [ 61.736718][ T1319] ? find_held_lock+0x2b/0x80 [ 61.736721][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 61.736724][ T1319] ? mark_held_locks+0x40/0x70 [ 61.736727][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 61.736729][ T1319] netif_change_name.cold+0x4f/0x89 [ 61.736731][ T1319] ? register_netdev+0x40/0x40 [ 61.736733][ T1319] ? is_bpf_text_address+0x68/0x110 [ 61.736738][ T1319] ? netdev_adjacent_rename_links+0x470/0x470 [ 61.736740][ T1319] ? __kernel_text_address+0x12/0x30 [ 61.736743][ T1319] ? write_profile+0xf0/0xf0 [ 61.736747][ T1319] ? __asan_memset+0x27/0x50 [ 61.736752][ T1319] do_setlink.isra.0+0x1f7d/0x2a60 [ 61.736756][ T1319] ? stack_trace_save+0x93/0xc0 [ 61.736758][ T1319] ? rtnl_link_get_size+0x350/0x350 [ 61.736759][ T1319] ? rcu_read_lock_any_held+0x66/0x90 [ 61.736761][ T1319] ? stack_depot_save_flags+0x38e/0x790 [ 61.736764][ T1319] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.736766][ T1319] ? rcu_read_lock_any_held+0x3c/0x90 [ 61.736768][ T1319] ? validate_chain+0x38b/0xc20 [ 61.736770][ T1319] ? kasan_save_stack+0x3d/0x50 [ 61.736772][ T1319] ? kasan_save_stack+0x2f/0x50 [ 61.736774][ T1319] ? kasan_save_track+0x14/0x30 [ 61.736775][ T1319] ? __kasan_kmalloc+0x7b/0x90 [ 61.736777][ T1319] ? __lock_acquire+0x518/0xc20 [ 61.736779][ T1319] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 61.736782][ T1319] ? ___sys_sendmsg+0xd0/0x1d0 [ 61.736786][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 61.736788][ T1319] ? rtnl_newlink+0x9a8/0x11b0 [ 61.736790][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736792][ T1319] ? lock_acquire+0x13c/0x160 [ 61.736794][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736795][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736796][ T1319] ? trace_contention_end+0xb3/0x180 [ 61.736799][ T1319] ? __mutex_lock+0x1db/0x1ea0 [ 61.736800][ T1319] ? __mutex_lock+0x9a3/0x1ea0 [ 61.736802][ T1319] ? rtnl_newlink+0x9a8/0x11b0 [ 61.736805][ T1319] ? ww_mutex_lock+0x160/0x160 [ 61.736806][ T1319] ? nla_get_range_signed+0x3d0/0x3d0 [ 61.736811][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736813][ T1319] ? __rtnl_newlink+0x3fa/0xa50 [ 61.736818][ T1319] rtnl_newlink+0x9f1/0x11b0 [ 61.736823][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 61.736825][ T1319] ? __lock_acquire+0x518/0xc20 [ 61.736830][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 61.736831][ T1319] ? find_held_lock+0x2b/0x80 [ 61.736833][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 61.736835][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 61.736839][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 61.736841][ T1319] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 61.736844][ T1319] ? rtnl_link_fill+0x920/0x920 [ 61.736845][ T1319] ? __lock_acquire+0x518/0xc20 [ 61.736850][ T1319] ? lock_acquire.part.0+0xd4/0x280 [ 61.736851][ T1319] ? find_held_lock+0x2b/0x80 [ 61.736855][ T1319] netlink_rcv_skb+0x14e/0x3a0 [ 61.736858][ T1319] ? rtnl_link_fill+0x920/0x920 [ 61.736861][ T1319] ? netlink_ack+0xcf0/0xcf0 [ 61.736867][ T1319] ? netlink_deliver_tap+0xc5/0x330 [ 61.736869][ T1319] ? netlink_deliver_tap+0x13c/0x330 [ 61.736873][ T1319] netlink_unicast+0x486/0x750 [ 61.736877][ T1319] ? netlink_attachskb+0x810/0x810 [ 61.736880][ T1319] ? find_held_lock+0x2b/0x80 [ 61.736889][ T1319] netlink_sendmsg+0x75b/0xc90 [ 61.736893][ T1319] ? netlink_unicast+0x750/0x750 [ 61.736897][ T1319] ? __lock_release.isra.0+0x69/0x1a0 [ 61.736898][ T1319] ? __import_iovec+0x36c/0x620 [ 61.736904][ T1319] __sock_sendmsg+0xce/0x190 [ 61.736907][ T1319] ____sys_sendmsg+0x61a/0x860 [ 61.736909][ T1319] ? copy_msghdr_from_user+0x279/0x420 [ 61.736911][ T1319] ? sock_write_iter+0x400/0x400 [ 61.736913][ T1319] ? move_addr_to_kernel+0x40/0x40 [ 61.736923][ T1319] ___sys_sendmsg+0x14e/0x1d0 [ 61.736926][ T1319] ? copy_msghdr_from_user+0x420/0x420 [ 61.736941][ T1319] __sys_sendmsg+0x12c/0x1d0 [ 61.736944][ T1319] ? __sys_sendmsg_sock+0x20/0x20 [ 61.736950][ T1319] ? rcu_is_watching+0x16/0xd0 [ 61.736953][ T1319] do_syscall_64+0xff/0x530 [ 61.736956][ T1319] ? exc_page_fault+0xee/0x100 [ 61.736959][ T1319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.736961][ T1319] RIP: 0033:0x7fdb51e0854e [ 61.736965][ 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 [ 61.736967][ T1319] RSP: 002b:00007ffd8a4f9a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.736970][ T1319] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdb51e0854e [ 61.736971][ T1319] RDX: 0000000000000000 RSI: 00007ffd8a4f9ae0 RDI: 0000000000000005 [ 61.736972][ T1319] RBP: 00007ffd8a4f9a40 R08: 0000000000000000 R09: 0000000000000000 [ 61.736973][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912efb [ 61.736974][ T1319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd8a4fa1b0 [ 61.736981][ T1319] [ 61.865593][ T1321] eth1: renamed from r1h2 [ 67.098518][ T1438] eth0: renamed from r1h1 [ 67.098535][ T1438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.098538][ T1438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1438, name: ip [ 67.098540][ T1438] preempt_count: 1, expected: 0 [ 67.098540][ T1438] RCU nest depth: 0, expected: 0 [ 67.098541][ T1438] locks held by ip/1438: 5, last CPU#3: [ 67.098543][ T1438] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 67.098555][ T1438] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.098561][ T1438] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.098565][ T1438] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.098569][ T1438] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.098573][ T1438] irq event stamp: 17798 [ 67.098574][ T1438] hardirqs last enabled at (17797): [] __down_trylock_console_sem+0x86/0xa0 [ 67.098578][ T1438] hardirqs last disabled at (17798): [] console_emit_next_record+0x3d4/0x4c0 [ 67.098580][ T1438] softirqs last enabled at (17792): [] netif_change_name+0x216/0x8c0 [ 67.098583][ T1438] softirqs last disabled at (17790): [] netif_change_name+0x1ad/0x8c0 [ 67.098586][ T1438] Preemption disabled at: [ 67.098586][ T1438] [] vprintk_emit+0x31b/0x3e0 [ 67.098592][ T1438] CPU: 3 UID: 0 PID: 1438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.098595][ T1438] Tainted: [W]=WARN [ 67.098596][ T1438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.098598][ T1438] Call Trace: [ 67.098600][ T1438] [ 67.098601][ T1438] dump_stack_lvl+0x6f/0xa0 [ 67.098607][ T1438] ? vprintk_emit+0x31b/0x3e0 [ 67.098609][ T1438] __might_resched.cold+0x1fe/0x2c1 [ 67.098615][ T1438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.098621][ T1438] ? __kmalloc_noprof+0xdb/0x760 [ 67.098626][ T1438] __kmalloc_noprof+0x443/0x760 [ 67.098628][ T1438] ? alloc_buf.isra.0+0x4b/0x260 [ 67.098635][ T1438] ? do_raw_spin_unlock+0x59/0x250 [ 67.098637][ T1438] alloc_buf.isra.0+0x4b/0x260 [ 67.098641][ T1438] put_chars+0x1e1/0x2f0 [ 67.098644][ T1438] ? __send_to_port+0x420/0x420 [ 67.098650][ T1438] hvc_console_print+0x292/0x780 [ 67.098658][ T1438] ? hvc_write+0x3a0/0x3a0 [ 67.098661][ T1438] ? lock_acquire+0x13c/0x160 [ 67.098666][ T1438] console_emit_next_record+0x22f/0x4c0 [ 67.098670][ T1438] ? devkmsg_read+0x4b0/0x4b0 [ 67.098672][ T1438] ? console_flush_one_record+0x106/0x710 [ 67.098675][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.098678][ T1438] ? lock_acquire+0x13c/0x160 [ 67.098682][ T1438] console_flush_one_record+0x46f/0x710 [ 67.098686][ T1438] ? console_emit_next_record+0x4c0/0x4c0 [ 67.098688][ T1438] ? __lock_acquire+0x518/0xc20 [ 67.098694][ T1438] console_unlock+0xee/0x1f0 [ 67.098697][ T1438] ? console_flush_one_record+0x710/0x710 [ 67.098699][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.098700][ T1438] ? lock_acquire+0xe0/0x160 [ 67.098704][ T1438] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.098706][ T1438] ? vprintk_emit+0x320/0x3e0 [ 67.098709][ T1438] vprintk_emit+0x37c/0x3e0 [ 67.098712][ T1438] ? wake_up_klogd_work_func+0x90/0x90 [ 67.098715][ T1438] ? _mutex_trylock_nest_lock+0x390/0x390 [ 67.098720][ T1438] _printk+0xc7/0x100 [ 67.098724][ T1438] ? snapshot_read.cold+0x21/0x21 [ 67.098726][ T1438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.098728][ T1438] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.098731][ T1438] ? validate_chain+0x38b/0xc20 [ 67.098734][ T1438] ? netdev_name+0x43/0x60 [ 67.098737][ T1438] ? __netdev_printk+0x17f/0x1d0 [ 67.098740][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.098742][ T1438] netdev_info+0xe2/0x116 [ 67.098745][ T1438] ? netdev_notice+0x120/0x120 [ 67.098748][ T1438] ? find_held_lock+0x2b/0x80 [ 67.098751][ T1438] ? __lock_release.isra.0+0x69/0x1a0 [ 67.098754][ T1438] ? mark_held_locks+0x40/0x70 [ 67.098758][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.098761][ T1438] netif_change_name.cold+0x4f/0x89 [ 67.098765][ T1438] ? register_netdev+0x40/0x40 [ 67.098767][ T1438] ? is_bpf_text_address+0x68/0x110 [ 67.098773][ T1438] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.098776][ T1438] ? __kernel_text_address+0x12/0x30 [ 67.098778][ T1438] ? write_profile+0xf0/0xf0 [ 67.098782][ T1438] ? __asan_memset+0x27/0x50 [ 67.098788][ T1438] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.098792][ T1438] ? stack_trace_save+0x93/0xc0 [ 67.098794][ T1438] ? rtnl_link_get_size+0x350/0x350 [ 67.098795][ T1438] ? rcu_read_lock_any_held+0x66/0x90 [ 67.098797][ T1438] ? stack_depot_save_flags+0x38e/0x790 [ 67.098801][ T1438] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.098803][ T1438] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.098805][ T1438] ? validate_chain+0x38b/0xc20 [ 67.098807][ T1438] ? kasan_save_stack+0x3d/0x50 [ 67.098809][ T1438] ? kasan_save_stack+0x2f/0x50 [ 67.098810][ T1438] ? kasan_save_track+0x14/0x30 [ 67.098812][ T1438] ? __kasan_kmalloc+0x7b/0x90 [ 67.098814][ T1438] ? __lock_acquire+0x518/0xc20 [ 67.098816][ T1438] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 67.098819][ T1438] ? ___sys_sendmsg+0xd0/0x1d0 [ 67.098823][ T1438] ? lock_acquire.part.0+0xd4/0x280 [ 67.098825][ T1438] ? rtnl_newlink+0x9a8/0x11b0 [ 67.098828][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.098830][ T1438] ? lock_acquire+0x13c/0x160 [ 67.098831][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.098832][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.098834][ T1438] ? trace_contention_end+0xb3/0x180 [ 67.098836][ T1438] ? __mutex_lock+0x1db/0x1ea0 [ 67.098838][ T1438] ? __mutex_lock+0x9a3/0x1ea0 [ 67.098840][ T1438] ? rtnl_newlink+0x9a8/0x11b0 [ 67.098843][ T1438] ? ww_mutex_lock+0x160/0x160 [ 67.098844][ T1438] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.098850][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.098852][ T1438] ? __rtnl_newlink+0x3fa/0xa50 [ 67.098857][ T1438] rtnl_newlink+0x9f1/0x11b0 [ 67.098863][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 67.098865][ T1438] ? __lock_acquire+0x518/0xc20 [ 67.098869][ T1438] ? lock_acquire.part.0+0xd4/0x280 [ 67.098871][ T1438] ? find_held_lock+0x2b/0x80 [ 67.098873][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 67.098875][ T1438] ? __lock_release.isra.0+0x69/0x1a0 [ 67.098879][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 67.098881][ T1438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.098884][ T1438] ? rtnl_link_fill+0x920/0x920 [ 67.098886][ T1438] ? __lock_acquire+0x518/0xc20 [ 67.098890][ T1438] ? lock_acquire.part.0+0xd4/0x280 [ 67.098892][ T1438] ? find_held_lock+0x2b/0x80 [ 67.098901][ T1438] netlink_rcv_skb+0x14e/0x3a0 [ 67.098905][ T1438] ? rtnl_link_fill+0x920/0x920 [ 67.098908][ T1438] ? netlink_ack+0xcf0/0xcf0 [ 67.098914][ T1438] ? netlink_deliver_tap+0xc5/0x330 [ 67.098917][ T1438] ? netlink_deliver_tap+0x13c/0x330 [ 67.098924][ T1438] netlink_unicast+0x486/0x750 [ 67.098929][ T1438] ? netlink_attachskb+0x810/0x810 [ 67.098931][ T1438] ? find_held_lock+0x2b/0x80 [ 67.098936][ T1438] netlink_sendmsg+0x75b/0xc90 [ 67.098940][ T1438] ? netlink_unicast+0x750/0x750 [ 67.098944][ T1438] ? __lock_release.isra.0+0x69/0x1a0 [ 67.098945][ T1438] ? __import_iovec+0x36c/0x620 [ 67.098951][ T1438] __sock_sendmsg+0xce/0x190 [ 67.098954][ T1438] ____sys_sendmsg+0x61a/0x860 [ 67.098956][ T1438] ? copy_msghdr_from_user+0x279/0x420 [ 67.098958][ T1438] ? sock_write_iter+0x400/0x400 [ 67.098960][ T1438] ? move_addr_to_kernel+0x40/0x40 [ 67.098967][ T1438] ___sys_sendmsg+0x14e/0x1d0 [ 67.098970][ T1438] ? copy_msghdr_from_user+0x420/0x420 [ 67.098987][ T1438] __sys_sendmsg+0x12c/0x1d0 [ 67.098990][ T1438] ? __sys_sendmsg_sock+0x20/0x20 [ 67.099000][ T1438] ? rcu_is_watching+0x16/0xd0 [ 67.099005][ T1438] do_syscall_64+0xff/0x530 [ 67.099009][ T1438] ? exc_page_fault+0xee/0x100 [ 67.099012][ T1438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.099014][ T1438] RIP: 0033:0x7f725050e54e [ 67.099018][ 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 [ 67.099020][ T1438] RSP: 002b:00007ffe0f41a330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.099023][ T1438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f725050e54e [ 67.099025][ T1438] RDX: 0000000000000000 RSI: 00007ffe0f41a3e0 RDI: 0000000000000005 [ 67.099025][ T1438] RBP: 00007ffe0f41a340 R08: 0000000000000000 R09: 0000000000000000 [ 67.099026][ T1438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f00 [ 67.099027][ T1438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0f41aab0 [ 67.099034][ T1438] [ 67.235613][ T1440] eth1: renamed from r1h2 [ 72.708840][ T1555] eth0: renamed from r1h1 [ 72.708862][ T1555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.708865][ T1555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1555, name: ip [ 72.708867][ T1555] preempt_count: 1, expected: 0 [ 72.708869][ T1555] RCU nest depth: 0, expected: 0 [ 72.708870][ T1555] locks held by ip/1555: 5, last CPU#2: [ 72.708873][ T1555] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 72.708887][ T1555] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 72.708895][ T1555] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 72.708902][ T1555] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 72.708914][ T1555] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 72.708925][ T1555] irq event stamp: 19322 [ 72.708926][ T1555] hardirqs last enabled at (19321): [] __down_trylock_console_sem+0x86/0xa0 [ 72.708931][ T1555] hardirqs last disabled at (19322): [] console_emit_next_record+0x3d4/0x4c0 [ 72.708934][ T1555] softirqs last enabled at (19316): [] netif_change_name+0x216/0x8c0 [ 72.708939][ T1555] softirqs last disabled at (19314): [] netif_change_name+0x1ad/0x8c0 [ 72.708942][ T1555] Preemption disabled at: [ 72.708944][ T1555] [] vprintk_emit+0x31b/0x3e0 [ 72.708951][ T1555] CPU: 2 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.708955][ T1555] Tainted: [W]=WARN [ 72.708956][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.708959][ T1555] Call Trace: [ 72.708961][ T1555] [ 72.708964][ T1555] dump_stack_lvl+0x6f/0xa0 [ 72.708972][ T1555] ? vprintk_emit+0x31b/0x3e0 [ 72.708975][ T1555] __might_resched.cold+0x1fe/0x2c1 [ 72.708981][ T1555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.708987][ T1555] ? __kmalloc_noprof+0xdb/0x760 [ 72.708993][ T1555] __kmalloc_noprof+0x443/0x760 [ 72.708997][ T1555] ? alloc_buf.isra.0+0x4b/0x260 [ 72.709007][ T1555] ? do_raw_spin_unlock+0x59/0x250 [ 72.709011][ T1555] alloc_buf.isra.0+0x4b/0x260 [ 72.709017][ T1555] put_chars+0x1e1/0x2f0 [ 72.709021][ T1555] ? __send_to_port+0x420/0x420 [ 72.709033][ T1555] hvc_console_print+0x292/0x780 [ 72.709045][ T1555] ? hvc_write+0x3a0/0x3a0 [ 72.709050][ T1555] ? lock_acquire+0x13c/0x160 [ 72.709058][ T1555] console_emit_next_record+0x22f/0x4c0 [ 72.709065][ T1555] ? devkmsg_read+0x4b0/0x4b0 [ 72.709068][ T1555] ? console_flush_one_record+0x106/0x710 [ 72.709074][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709078][ T1555] ? lock_acquire+0x13c/0x160 [ 72.709085][ T1555] console_flush_one_record+0x46f/0x710 [ 72.709092][ T1555] ? console_emit_next_record+0x4c0/0x4c0 [ 72.709095][ T1555] ? __lock_acquire+0x518/0xc20 [ 72.709105][ T1555] console_unlock+0xee/0x1f0 [ 72.709109][ T1555] ? console_flush_one_record+0x710/0x710 [ 72.709112][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709116][ T1555] ? lock_acquire+0xe0/0x160 [ 72.709122][ T1555] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.709124][ T1555] ? vprintk_emit+0x320/0x3e0 [ 72.709130][ T1555] vprintk_emit+0x37c/0x3e0 [ 72.709135][ T1555] ? wake_up_klogd_work_func+0x90/0x90 [ 72.709140][ T1555] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.709148][ T1555] _printk+0xc7/0x100 [ 72.709154][ T1555] ? snapshot_read.cold+0x21/0x21 [ 72.709157][ T1555] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.709161][ T1555] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.709165][ T1555] ? validate_chain+0x38b/0xc20 [ 72.709169][ T1555] ? netdev_name+0x43/0x60 [ 72.709174][ T1555] ? __netdev_printk+0x17f/0x1d0 [ 72.709179][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 72.709184][ T1555] netdev_info+0xe2/0x116 [ 72.709188][ T1555] ? netdev_notice+0x120/0x120 [ 72.709193][ T1555] ? find_held_lock+0x2b/0x80 [ 72.709198][ T1555] ? __lock_release.isra.0+0x69/0x1a0 [ 72.709203][ T1555] ? mark_held_locks+0x40/0x70 [ 72.709209][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 72.709213][ T1555] netif_change_name.cold+0x4f/0x89 [ 72.709217][ T1555] ? register_netdev+0x40/0x40 [ 72.709219][ T1555] ? is_bpf_text_address+0x68/0x110 [ 72.709228][ T1555] ? netdev_adjacent_rename_links+0x470/0x470 [ 72.709232][ T1555] ? __kernel_text_address+0x12/0x30 [ 72.709236][ T1555] ? write_profile+0xf0/0xf0 [ 72.709242][ T1555] ? __asan_memset+0x27/0x50 [ 72.709251][ T1555] do_setlink.isra.0+0x1f7d/0x2a60 [ 72.709257][ T1555] ? stack_trace_save+0x93/0xc0 [ 72.709261][ T1555] ? rtnl_link_get_size+0x350/0x350 [ 72.709263][ T1555] ? rcu_read_lock_any_held+0x66/0x90 [ 72.709266][ T1555] ? stack_depot_save_flags+0x38e/0x790 [ 72.709271][ T1555] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.709275][ T1555] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.709278][ T1555] ? validate_chain+0x38b/0xc20 [ 72.709282][ T1555] ? kasan_save_stack+0x3d/0x50 [ 72.709285][ T1555] ? kasan_save_stack+0x2f/0x50 [ 72.709287][ T1555] ? kasan_save_track+0x14/0x30 [ 72.709289][ T1555] ? __kasan_kmalloc+0x7b/0x90 [ 72.709293][ T1555] ? __lock_acquire+0x518/0xc20 [ 72.709296][ T1555] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 72.709300][ T1555] ? ___sys_sendmsg+0xd0/0x1d0 [ 72.709307][ T1555] ? lock_acquire.part.0+0xd4/0x280 [ 72.709310][ T1555] ? rtnl_newlink+0x9a8/0x11b0 [ 72.709315][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709318][ T1555] ? lock_acquire+0x13c/0x160 [ 72.709320][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709322][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709325][ T1555] ? trace_contention_end+0xb3/0x180 [ 72.709329][ T1555] ? __mutex_lock+0x1db/0x1ea0 [ 72.709332][ T1555] ? __mutex_lock+0x9a3/0x1ea0 [ 72.709335][ T1555] ? rtnl_newlink+0x9a8/0x11b0 [ 72.709342][ T1555] ? ww_mutex_lock+0x160/0x160 [ 72.709344][ T1555] ? nla_get_range_signed+0x3d0/0x3d0 [ 72.709352][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709356][ T1555] ? __rtnl_newlink+0x3fa/0xa50 [ 72.709366][ T1555] rtnl_newlink+0x9f1/0x11b0 [ 72.709376][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 72.709379][ T1555] ? __lock_acquire+0x518/0xc20 [ 72.709387][ T1555] ? lock_acquire.part.0+0xd4/0x280 [ 72.709391][ T1555] ? find_held_lock+0x2b/0x80 [ 72.709394][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 72.709397][ T1555] ? __lock_release.isra.0+0x69/0x1a0 [ 72.709404][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 72.709408][ T1555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.709414][ T1555] ? rtnl_link_fill+0x920/0x920 [ 72.709416][ T1555] ? __lock_acquire+0x518/0xc20 [ 72.709424][ T1555] ? lock_acquire.part.0+0xd4/0x280 [ 72.709427][ T1555] ? find_held_lock+0x2b/0x80 [ 72.709433][ T1555] netlink_rcv_skb+0x14e/0x3a0 [ 72.709438][ T1555] ? rtnl_link_fill+0x920/0x920 [ 72.709443][ T1555] ? netlink_ack+0xcf0/0xcf0 [ 72.709455][ T1555] ? netlink_deliver_tap+0xc5/0x330 [ 72.709458][ T1555] ? netlink_deliver_tap+0x13c/0x330 [ 72.709466][ T1555] netlink_unicast+0x486/0x750 [ 72.709473][ T1555] ? netlink_attachskb+0x810/0x810 [ 72.709477][ T1555] ? find_held_lock+0x2b/0x80 [ 72.709486][ T1555] netlink_sendmsg+0x75b/0xc90 [ 72.709493][ T1555] ? netlink_unicast+0x750/0x750 [ 72.709500][ T1555] ? __lock_release.isra.0+0x69/0x1a0 [ 72.709502][ T1555] ? __import_iovec+0x36c/0x620 [ 72.709511][ T1555] __sock_sendmsg+0xce/0x190 [ 72.709516][ T1555] ____sys_sendmsg+0x61a/0x860 [ 72.709520][ T1555] ? copy_msghdr_from_user+0x279/0x420 [ 72.709524][ T1555] ? sock_write_iter+0x400/0x400 [ 72.709527][ T1555] ? move_addr_to_kernel+0x40/0x40 [ 72.709540][ T1555] ___sys_sendmsg+0x14e/0x1d0 [ 72.709545][ T1555] ? copy_msghdr_from_user+0x420/0x420 [ 72.709575][ T1555] __sys_sendmsg+0x12c/0x1d0 [ 72.709580][ T1555] ? __sys_sendmsg_sock+0x20/0x20 [ 72.709592][ T1555] ? rcu_is_watching+0x16/0xd0 [ 72.709598][ T1555] do_syscall_64+0xff/0x530 [ 72.709602][ T1555] ? exc_page_fault+0xee/0x100 [ 72.709607][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.709611][ T1555] RIP: 0033:0x7f9c9025c54e [ 72.709617][ 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 [ 72.709619][ T1555] RSP: 002b:00007fffd6934520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.709623][ T1555] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9c9025c54e [ 72.709625][ T1555] RDX: 0000000000000000 RSI: 00007fffd69345d0 RDI: 0000000000000005 [ 72.709627][ T1555] RBP: 00007fffd6934530 R08: 0000000000000000 R09: 0000000000000000 [ 72.709629][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f06 [ 72.709630][ T1555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd6934ca0 [ 72.709643][ T1555] [ 72.882726][ T1557] eth1: renamed from r1h2 [ 79.721687][ T1676] eth0: renamed from r1h1 [ 79.721705][ T1676] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.721708][ T1676] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1676, name: ip [ 79.721710][ T1676] preempt_count: 1, expected: 0 [ 79.721711][ T1676] RCU nest depth: 0, expected: 0 [ 79.721712][ T1676] locks held by ip/1676: 5, last CPU#0: [ 79.721714][ T1676] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 79.721726][ T1676] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.721732][ T1676] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.721736][ T1676] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.721740][ T1676] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.721745][ T1676] irq event stamp: 26322 [ 79.721745][ T1676] hardirqs last enabled at (26321): [] __down_trylock_console_sem+0x86/0xa0 [ 79.721749][ T1676] hardirqs last disabled at (26322): [] console_emit_next_record+0x3d4/0x4c0 [ 79.721751][ T1676] softirqs last enabled at (26316): [] netif_change_name+0x216/0x8c0 [ 79.721754][ T1676] softirqs last disabled at (26314): [] netif_change_name+0x1ad/0x8c0 [ 79.721757][ T1676] Preemption disabled at: [ 79.721757][ T1676] [] vprintk_emit+0x31b/0x3e0 [ 79.721763][ T1676] CPU: 0 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.721766][ T1676] Tainted: [W]=WARN [ 79.721767][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.721769][ T1676] Call Trace: [ 79.721771][ T1676] [ 79.721772][ T1676] dump_stack_lvl+0x6f/0xa0 [ 79.721778][ T1676] ? vprintk_emit+0x31b/0x3e0 [ 79.721780][ T1676] __might_resched.cold+0x1fe/0x2c1 [ 79.721785][ T1676] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.721789][ T1676] ? __kmalloc_noprof+0xdb/0x760 [ 79.721796][ T1676] __kmalloc_noprof+0x443/0x760 [ 79.721799][ T1676] ? alloc_buf.isra.0+0x4b/0x260 [ 79.721806][ T1676] ? do_raw_spin_unlock+0x59/0x250 [ 79.721809][ T1676] alloc_buf.isra.0+0x4b/0x260 [ 79.721813][ T1676] put_chars+0x1e1/0x2f0 [ 79.721816][ T1676] ? __send_to_port+0x420/0x420 [ 79.721822][ T1676] hvc_console_print+0x292/0x780 [ 79.721830][ T1676] ? hvc_write+0x3a0/0x3a0 [ 79.721833][ T1676] ? lock_acquire+0x13c/0x160 [ 79.721838][ T1676] console_emit_next_record+0x22f/0x4c0 [ 79.721842][ T1676] ? devkmsg_read+0x4b0/0x4b0 [ 79.721844][ T1676] ? console_flush_one_record+0x106/0x710 [ 79.721848][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.721851][ T1676] ? lock_acquire+0x13c/0x160 [ 79.721855][ T1676] console_flush_one_record+0x46f/0x710 [ 79.721859][ T1676] ? console_emit_next_record+0x4c0/0x4c0 [ 79.721861][ T1676] ? __lock_acquire+0x518/0xc20 [ 79.721867][ T1676] console_unlock+0xee/0x1f0 [ 79.721870][ T1676] ? console_flush_one_record+0x710/0x710 [ 79.721872][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.721873][ T1676] ? lock_acquire+0xe0/0x160 [ 79.721877][ T1676] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.721879][ T1676] ? vprintk_emit+0x320/0x3e0 [ 79.721882][ T1676] vprintk_emit+0x37c/0x3e0 [ 79.721885][ T1676] ? wake_up_klogd_work_func+0x90/0x90 [ 79.721888][ T1676] ? _mutex_trylock_nest_lock+0x390/0x390 [ 79.721893][ T1676] _printk+0xc7/0x100 [ 79.721896][ T1676] ? snapshot_read.cold+0x21/0x21 [ 79.721898][ T1676] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.721901][ T1676] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.721904][ T1676] ? validate_chain+0x38b/0xc20 [ 79.721906][ T1676] ? netdev_name+0x43/0x60 [ 79.721910][ T1676] ? __netdev_printk+0x17f/0x1d0 [ 79.721913][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 79.721915][ T1676] netdev_info+0xe2/0x116 [ 79.721921][ T1676] ? netdev_notice+0x120/0x120 [ 79.721930][ T1676] ? find_held_lock+0x2b/0x80 [ 79.721933][ T1676] ? __lock_release.isra.0+0x69/0x1a0 [ 79.721936][ T1676] ? mark_held_locks+0x40/0x70 [ 79.721940][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 79.721942][ T1676] netif_change_name.cold+0x4f/0x89 [ 79.721944][ T1676] ? register_netdev+0x40/0x40 [ 79.721945][ T1676] ? is_bpf_text_address+0x68/0x110 [ 79.721951][ T1676] ? netdev_adjacent_rename_links+0x470/0x470 [ 79.721953][ T1676] ? __kernel_text_address+0x12/0x30 [ 79.721956][ T1676] ? write_profile+0xf0/0xf0 [ 79.721960][ T1676] ? __asan_memset+0x27/0x50 [ 79.721966][ T1676] do_setlink.isra.0+0x1f7d/0x2a60 [ 79.721969][ T1676] ? stack_trace_save+0x93/0xc0 [ 79.721971][ T1676] ? rtnl_link_get_size+0x350/0x350 [ 79.721973][ T1676] ? rcu_read_lock_any_held+0x66/0x90 [ 79.721975][ T1676] ? stack_depot_save_flags+0x38e/0x790 [ 79.721978][ T1676] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.721980][ T1676] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.721982][ T1676] ? validate_chain+0x38b/0xc20 [ 79.721984][ T1676] ? kasan_save_stack+0x3d/0x50 [ 79.721986][ T1676] ? kasan_save_stack+0x2f/0x50 [ 79.721988][ T1676] ? kasan_save_track+0x14/0x30 [ 79.721989][ T1676] ? __kasan_kmalloc+0x7b/0x90 [ 79.721991][ T1676] ? __lock_acquire+0x518/0xc20 [ 79.721993][ T1676] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 79.721996][ T1676] ? ___sys_sendmsg+0xd0/0x1d0 [ 79.722000][ T1676] ? lock_acquire.part.0+0xd4/0x280 [ 79.722002][ T1676] ? rtnl_newlink+0x9a8/0x11b0 [ 79.722005][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.722007][ T1676] ? lock_acquire+0x13c/0x160 [ 79.722009][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.722010][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.722011][ T1676] ? trace_contention_end+0xb3/0x180 [ 79.722014][ T1676] ? __mutex_lock+0x1db/0x1ea0 [ 79.722015][ T1676] ? __mutex_lock+0x9a3/0x1ea0 [ 79.722017][ T1676] ? rtnl_newlink+0x9a8/0x11b0 [ 79.722021][ T1676] ? ww_mutex_lock+0x160/0x160 [ 79.722022][ T1676] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.722027][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.722029][ T1676] ? __rtnl_newlink+0x3fa/0xa50 [ 79.722034][ T1676] rtnl_newlink+0x9f1/0x11b0 [ 79.722040][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 79.722042][ T1676] ? __lock_acquire+0x518/0xc20 [ 79.722046][ T1676] ? lock_acquire.part.0+0xd4/0x280 [ 79.722048][ T1676] ? find_held_lock+0x2b/0x80 [ 79.722050][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 79.722052][ T1676] ? __lock_release.isra.0+0x69/0x1a0 [ 79.722056][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 79.722058][ T1676] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.722062][ T1676] ? rtnl_link_fill+0x920/0x920 [ 79.722063][ T1676] ? __lock_acquire+0x518/0xc20 [ 79.722067][ T1676] ? lock_acquire.part.0+0xd4/0x280 [ 79.722069][ T1676] ? find_held_lock+0x2b/0x80 [ 79.722073][ T1676] netlink_rcv_skb+0x14e/0x3a0 [ 79.722076][ T1676] ? rtnl_link_fill+0x920/0x920 [ 79.722079][ T1676] ? netlink_ack+0xcf0/0xcf0 [ 79.722086][ T1676] ? netlink_deliver_tap+0xc5/0x330 [ 79.722088][ T1676] ? netlink_deliver_tap+0x13c/0x330 [ 79.722093][ T1676] netlink_unicast+0x486/0x750 [ 79.722097][ T1676] ? netlink_attachskb+0x810/0x810 [ 79.722099][ T1676] ? find_held_lock+0x2b/0x80 [ 79.722104][ T1676] netlink_sendmsg+0x75b/0xc90 [ 79.722108][ T1676] ? netlink_unicast+0x750/0x750 [ 79.722112][ T1676] ? __lock_release.isra.0+0x69/0x1a0 [ 79.722113][ T1676] ? __import_iovec+0x36c/0x620 [ 79.722119][ T1676] __sock_sendmsg+0xce/0x190 [ 79.722122][ T1676] ____sys_sendmsg+0x61a/0x860 [ 79.722124][ T1676] ? copy_msghdr_from_user+0x279/0x420 [ 79.722127][ T1676] ? sock_write_iter+0x400/0x400 [ 79.722128][ T1676] ? move_addr_to_kernel+0x40/0x40 [ 79.722136][ T1676] ___sys_sendmsg+0x14e/0x1d0 [ 79.722139][ T1676] ? copy_msghdr_from_user+0x420/0x420 [ 79.722155][ T1676] __sys_sendmsg+0x12c/0x1d0 [ 79.722158][ T1676] ? __sys_sendmsg_sock+0x20/0x20 [ 79.722165][ T1676] ? rcu_is_watching+0x16/0xd0 [ 79.722168][ T1676] do_syscall_64+0xff/0x530 [ 79.722171][ T1676] ? exc_page_fault+0xee/0x100 [ 79.722173][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.722176][ T1676] RIP: 0033:0x7f3bd1e6f54e [ 79.722180][ 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 [ 79.722182][ T1676] RSP: 002b:00007ffd10a1f4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.722185][ T1676] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3bd1e6f54e [ 79.722186][ T1676] RDX: 0000000000000000 RSI: 00007ffd10a1f550 RDI: 0000000000000005 [ 79.722187][ T1676] RBP: 00007ffd10a1f4b0 R08: 0000000000000000 R09: 0000000000000000 [ 79.722188][ T1676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f0d [ 79.722189][ T1676] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd10a1fc20 [ 79.722196][ T1676] [ 79.870614][ T1678] eth1: renamed from r1h2 [ 85.946517][ T1811] eth0: renamed from r1h1 [ 85.946534][ T1811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 85.946537][ T1811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1811, name: ip [ 85.946538][ T1811] preempt_count: 1, expected: 0 [ 85.946539][ T1811] RCU nest depth: 0, expected: 0 [ 85.946540][ T1811] locks held by ip/1811: 5, last CPU#3: [ 85.946542][ T1811] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 85.946554][ T1811] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 85.946560][ T1811] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 85.946564][ T1811] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 85.946568][ T1811] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 85.946572][ T1811] irq event stamp: 22244 [ 85.946573][ T1811] hardirqs last enabled at (22243): [] __down_trylock_console_sem+0x86/0xa0 [ 85.946576][ T1811] hardirqs last disabled at (22244): [] console_emit_next_record+0x3d4/0x4c0 [ 85.946578][ T1811] softirqs last enabled at (22238): [] netif_change_name+0x216/0x8c0 [ 85.946582][ T1811] softirqs last disabled at (22236): [] netif_change_name+0x1ad/0x8c0 [ 85.946585][ T1811] Preemption disabled at: [ 85.946586][ T1811] [] vprintk_emit+0x31b/0x3e0 [ 85.946591][ T1811] CPU: 3 UID: 0 PID: 1811 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 85.946595][ T1811] Tainted: [W]=WARN [ 85.946596][ T1811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.946598][ T1811] Call Trace: [ 85.946599][ T1811] [ 85.946601][ T1811] dump_stack_lvl+0x6f/0xa0 [ 85.946607][ T1811] ? vprintk_emit+0x31b/0x3e0 [ 85.946609][ T1811] __might_resched.cold+0x1fe/0x2c1 [ 85.946613][ T1811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 85.946618][ T1811] ? __kmalloc_noprof+0xdb/0x760 [ 85.946622][ T1811] __kmalloc_noprof+0x443/0x760 [ 85.946624][ T1811] ? alloc_buf.isra.0+0x4b/0x260 [ 85.946631][ T1811] ? do_raw_spin_unlock+0x59/0x250 [ 85.946634][ T1811] alloc_buf.isra.0+0x4b/0x260 [ 85.946638][ T1811] put_chars+0x1e1/0x2f0 [ 85.946640][ T1811] ? __send_to_port+0x420/0x420 [ 85.946647][ T1811] hvc_console_print+0x292/0x780 [ 85.946655][ T1811] ? hvc_write+0x3a0/0x3a0 [ 85.946658][ T1811] ? lock_acquire+0x13c/0x160 [ 85.946663][ T1811] console_emit_next_record+0x22f/0x4c0 [ 85.946667][ T1811] ? devkmsg_read+0x4b0/0x4b0 [ 85.946669][ T1811] ? console_flush_one_record+0x106/0x710 [ 85.946672][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946675][ T1811] ? lock_acquire+0x13c/0x160 [ 85.946679][ T1811] console_flush_one_record+0x46f/0x710 [ 85.946683][ T1811] ? console_emit_next_record+0x4c0/0x4c0 [ 85.946685][ T1811] ? __lock_acquire+0x518/0xc20 [ 85.946691][ T1811] console_unlock+0xee/0x1f0 [ 85.946694][ T1811] ? console_flush_one_record+0x710/0x710 [ 85.946695][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946697][ T1811] ? lock_acquire+0xe0/0x160 [ 85.946701][ T1811] ? __down_trylock_console_sem+0x5e/0xa0 [ 85.946703][ T1811] ? vprintk_emit+0x320/0x3e0 [ 85.946705][ T1811] vprintk_emit+0x37c/0x3e0 [ 85.946709][ T1811] ? wake_up_klogd_work_func+0x90/0x90 [ 85.946711][ T1811] ? _mutex_trylock_nest_lock+0x390/0x390 [ 85.946716][ T1811] _printk+0xc7/0x100 [ 85.946720][ T1811] ? snapshot_read.cold+0x21/0x21 [ 85.946722][ T1811] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.946725][ T1811] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.946728][ T1811] ? validate_chain+0x38b/0xc20 [ 85.946730][ T1811] ? netdev_name+0x43/0x60 [ 85.946734][ T1811] ? __netdev_printk+0x17f/0x1d0 [ 85.946737][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 85.946739][ T1811] netdev_info+0xe2/0x116 [ 85.946742][ T1811] ? netdev_notice+0x120/0x120 [ 85.946745][ T1811] ? find_held_lock+0x2b/0x80 [ 85.946748][ T1811] ? __lock_release.isra.0+0x69/0x1a0 [ 85.946750][ T1811] ? mark_held_locks+0x40/0x70 [ 85.946754][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 85.946756][ T1811] netif_change_name.cold+0x4f/0x89 [ 85.946758][ T1811] ? register_netdev+0x40/0x40 [ 85.946760][ T1811] ? is_bpf_text_address+0x68/0x110 [ 85.946765][ T1811] ? netdev_adjacent_rename_links+0x470/0x470 [ 85.946768][ T1811] ? __kernel_text_address+0x12/0x30 [ 85.946770][ T1811] ? write_profile+0xf0/0xf0 [ 85.946775][ T1811] ? __asan_memset+0x27/0x50 [ 85.946780][ T1811] do_setlink.isra.0+0x1f7d/0x2a60 [ 85.946784][ T1811] ? stack_trace_save+0x93/0xc0 [ 85.946786][ T1811] ? rtnl_link_get_size+0x350/0x350 [ 85.946787][ T1811] ? rcu_read_lock_any_held+0x66/0x90 [ 85.946789][ T1811] ? stack_depot_save_flags+0x38e/0x790 [ 85.946793][ T1811] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 85.946795][ T1811] ? rcu_read_lock_any_held+0x3c/0x90 [ 85.946797][ T1811] ? validate_chain+0x38b/0xc20 [ 85.946799][ T1811] ? kasan_save_stack+0x3d/0x50 [ 85.946801][ T1811] ? kasan_save_stack+0x2f/0x50 [ 85.946802][ T1811] ? kasan_save_track+0x14/0x30 [ 85.946804][ T1811] ? __kasan_kmalloc+0x7b/0x90 [ 85.946806][ T1811] ? __lock_acquire+0x518/0xc20 [ 85.946808][ T1811] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 85.946811][ T1811] ? ___sys_sendmsg+0xd0/0x1d0 [ 85.946815][ T1811] ? lock_acquire.part.0+0xd4/0x280 [ 85.946817][ T1811] ? rtnl_newlink+0x9a8/0x11b0 [ 85.946820][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946821][ T1811] ? lock_acquire+0x13c/0x160 [ 85.946823][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946824][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946826][ T1811] ? trace_contention_end+0xb3/0x180 [ 85.946828][ T1811] ? __mutex_lock+0x1db/0x1ea0 [ 85.946829][ T1811] ? __mutex_lock+0x9a3/0x1ea0 [ 85.946831][ T1811] ? rtnl_newlink+0x9a8/0x11b0 [ 85.946835][ T1811] ? ww_mutex_lock+0x160/0x160 [ 85.946836][ T1811] ? nla_get_range_signed+0x3d0/0x3d0 [ 85.946841][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946843][ T1811] ? __rtnl_newlink+0x3fa/0xa50 [ 85.946849][ T1811] rtnl_newlink+0x9f1/0x11b0 [ 85.946854][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 85.946856][ T1811] ? __lock_acquire+0x518/0xc20 [ 85.946860][ T1811] ? lock_acquire.part.0+0xd4/0x280 [ 85.946862][ T1811] ? find_held_lock+0x2b/0x80 [ 85.946864][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 85.946866][ T1811] ? __lock_release.isra.0+0x69/0x1a0 [ 85.946870][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 85.946872][ T1811] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 85.946875][ T1811] ? rtnl_link_fill+0x920/0x920 [ 85.946877][ T1811] ? __lock_acquire+0x518/0xc20 [ 85.946881][ T1811] ? lock_acquire.part.0+0xd4/0x280 [ 85.946883][ T1811] ? find_held_lock+0x2b/0x80 [ 85.946887][ T1811] netlink_rcv_skb+0x14e/0x3a0 [ 85.946890][ T1811] ? rtnl_link_fill+0x920/0x920 [ 85.946893][ T1811] ? netlink_ack+0xcf0/0xcf0 [ 85.946899][ T1811] ? netlink_deliver_tap+0xc5/0x330 [ 85.946901][ T1811] ? netlink_deliver_tap+0x13c/0x330 [ 85.946906][ T1811] netlink_unicast+0x486/0x750 [ 85.946910][ T1811] ? netlink_attachskb+0x810/0x810 [ 85.946912][ T1811] ? find_held_lock+0x2b/0x80 [ 85.946917][ T1811] netlink_sendmsg+0x75b/0xc90 [ 85.946924][ T1811] ? netlink_unicast+0x750/0x750 [ 85.946928][ T1811] ? __lock_release.isra.0+0x69/0x1a0 [ 85.946930][ T1811] ? __import_iovec+0x36c/0x620 [ 85.946935][ T1811] __sock_sendmsg+0xce/0x190 [ 85.946943][ T1811] ____sys_sendmsg+0x61a/0x860 [ 85.946946][ T1811] ? copy_msghdr_from_user+0x279/0x420 [ 85.946948][ T1811] ? sock_write_iter+0x400/0x400 [ 85.946950][ T1811] ? move_addr_to_kernel+0x40/0x40 [ 85.946957][ T1811] ___sys_sendmsg+0x14e/0x1d0 [ 85.946960][ T1811] ? copy_msghdr_from_user+0x420/0x420 [ 85.946976][ T1811] __sys_sendmsg+0x12c/0x1d0 [ 85.946979][ T1811] ? __sys_sendmsg_sock+0x20/0x20 [ 85.946986][ T1811] ? rcu_is_watching+0x16/0xd0 [ 85.946989][ T1811] do_syscall_64+0xff/0x530 [ 85.946992][ T1811] ? exc_page_fault+0xee/0x100 [ 85.946995][ T1811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 85.946997][ T1811] RIP: 0033:0x7f3a0d11c54e [ 85.947002][ 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 [ 85.947004][ T1811] RSP: 002b:00007ffc0175b460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 85.947006][ T1811] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3a0d11c54e [ 85.947008][ T1811] RDX: 0000000000000000 RSI: 00007ffc0175b510 RDI: 0000000000000005 [ 85.947009][ T1811] RBP: 00007ffc0175b470 R08: 0000000000000000 R09: 0000000000000000 [ 85.947010][ T1811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f13 [ 85.947010][ T1811] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0175bbe0 [ 85.947017][ T1811] [ 86.085641][ T1813] eth0: renamed from r2h1 [ 86.174736][ T1815] eth1: renamed from r1h2 [ 86.290809][ T1817] eth1: renamed from r2h2 [ 86.468317][ T1822] br0: port 1(eth0) entered blocking state [ 86.468643][ T1822] br0: port 1(eth0) entered disabled state [ 86.469101][ T1822] eth0: entered allmulticast mode [ 86.470160][ T1822] eth0: entered promiscuous mode [ 86.472898][ T39] br0: port 1(eth0) entered blocking state [ 86.473190][ T39] br0: port 1(eth0) entered forwarding state [ 86.509290][ T1823] br0: port 2(eth1) entered blocking state [ 86.509614][ T1823] br0: port 2(eth1) entered disabled state [ 86.509900][ T1823] eth1: entered allmulticast mode [ 86.511845][ T1823] eth1: entered promiscuous mode [ 86.512483][ T1823] br0: port 2(eth1) entered blocking state [ 86.512769][ T1823] br0: port 2(eth1) entered forwarding state [ 86.796825][ T1830] br0: port 1(eth0) entered blocking state [ 86.797173][ T1830] br0: port 1(eth0) entered disabled state [ 86.797460][ T1830] eth0: entered allmulticast mode [ 86.798482][ T1830] eth0: entered promiscuous mode [ 86.799511][ T1830] br0: port 1(eth0) entered blocking state [ 86.799803][ T1830] br0: port 1(eth0) entered forwarding state [ 86.837576][ T1831] br0: port 2(eth1) entered blocking state [ 86.837900][ T1831] br0: port 2(eth1) entered disabled state [ 86.838202][ T1831] eth1: entered allmulticast mode [ 86.839618][ T1831] eth1: entered promiscuous mode [ 86.840510][ T1831] br0: port 2(eth1) entered blocking state [ 86.840800][ T1831] br0: port 2(eth1) entered forwarding state [ 90.278538][ T12] eth1: left allmulticast mode [ 90.278559][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 90.278561][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 90.278563][ T12] preempt_count: 1, expected: 0 [ 90.278564][ T12] RCU nest depth: 0, expected: 0 [ 90.278565][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 90.278567][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 90.278580][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 90.278584][ T12] #2: ffffffff982ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 90.278590][ T12] #3: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 90.278594][ T12] #4: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 90.278599][ T12] #5: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 90.278603][ T12] #6: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 90.278606][ T12] #7: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 90.278611][ T12] irq event stamp: 1636326 [ 90.278612][ T12] hardirqs last enabled at (1636325): [] __down_trylock_console_sem+0x86/0xa0 [ 90.278615][ T12] hardirqs last disabled at (1636326): [] console_emit_next_record+0x3d4/0x4c0 [ 90.278617][ T12] softirqs last enabled at (1636280): [] netlink_release+0x17b/0xcf0 [ 90.278621][ T12] softirqs last disabled at (1636278): [] netlink_release+0xd2/0xcf0 [ 90.278624][ T12] Preemption disabled at: [ 90.278624][ T12] [] vprintk_emit+0x31b/0x3e0 [ 90.278630][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 90.278634][ T12] Tainted: [W]=WARN [ 90.278635][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.278637][ T12] Workqueue: netns cleanup_net [ 90.278640][ T12] Call Trace: [ 90.278642][ T12] [ 90.278644][ T12] dump_stack_lvl+0x6f/0xa0 [ 90.278650][ T12] ? vprintk_emit+0x31b/0x3e0 [ 90.278652][ T12] __might_resched.cold+0x1fe/0x2c1 [ 90.278656][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 90.278661][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 90.278665][ T12] __kmalloc_noprof+0x443/0x760 [ 90.278668][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 90.278675][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 90.278678][ T12] alloc_buf.isra.0+0x4b/0x260 [ 90.278682][ T12] put_chars+0x1e1/0x2f0 [ 90.278684][ T12] ? __send_to_port+0x420/0x420 [ 90.278686][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 90.278689][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 90.278693][ T12] ? validate_chain+0x38b/0xc20 [ 90.278698][ T12] hvc_console_print+0x292/0x780 [ 90.278702][ T12] ? __lock_acquire+0x518/0xc20 [ 90.278708][ T12] ? hvc_write+0x3a0/0x3a0 [ 90.278711][ T12] ? rcu_is_watching+0x16/0xd0 [ 90.278716][ T12] console_emit_next_record+0x22f/0x4c0 [ 90.278721][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 90.278723][ T12] ? console_flush_one_record+0x106/0x710 [ 90.278726][ T12] ? rcu_is_watching+0x16/0xd0 [ 90.278728][ T12] ? lock_acquire+0x13c/0x160 [ 90.278733][ T12] console_flush_one_record+0x46f/0x710 [ 90.278737][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 90.278739][ T12] ? __lock_acquire+0x518/0xc20 [ 90.278745][ T12] console_unlock+0xee/0x1f0 [ 90.278748][ T12] ? console_flush_one_record+0x710/0x710 [ 90.278750][ T12] ? rcu_is_watching+0x16/0xd0 [ 90.278752][ T12] ? lock_acquire+0xe0/0x160 [ 90.278756][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 90.278758][ T12] ? vprintk_emit+0x320/0x3e0 [ 90.278761][ T12] vprintk_emit+0x37c/0x3e0 [ 90.278764][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 90.278765][ T12] ? cleanup_net+0x431/0x940 [ 90.278767][ T12] ? worker_thread+0x4f1/0xd60 [ 90.278769][ T12] ? kthread+0x367/0x460 [ 90.278772][ T12] ? ret_from_fork+0x474/0x6b0 [ 90.278775][ T12] ? ret_from_fork_asm+0x11/0x20 [ 90.278780][ T12] _printk+0xc7/0x100 [ 90.278784][ T12] ? snapshot_read.cold+0x21/0x21 [ 90.278788][ T12] ? netdev_name+0x43/0x60 [ 90.278792][ T12] ? __netdev_printk+0x17f/0x1d0 [ 90.278796][ T12] netdev_info+0xe2/0x116 [ 90.278799][ T12] ? netdev_notice+0x120/0x120 [ 90.278804][ T12] ? rcu_is_watching+0x16/0xd0 [ 90.278806][ T12] ? __up_read+0x355/0x9e0 [ 90.278809][ T12] ? down_write_nested+0x200/0x200 [ 90.278811][ T12] ? mutex_is_locked+0x1c/0x50 [ 90.278814][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 90.278818][ T12] dev_set_allmulti+0xa6/0x240 [ 90.278822][ T12] del_nbp+0xb7/0xc10 [ 90.278825][ T12] ? unregister_netdevice_many+0x20/0x20 [ 90.278827][ T12] ? net_generic+0xb3/0x1e0 [ 90.278832][ T12] br_dev_delete+0x9d/0x1e0 [ 90.278836][ T12] br_net_exit_rtnl+0xb8/0x110 [ 90.278840][ T12] ops_undo_list+0x5be/0x8f0 [ 90.278844][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 90.278847][ T12] ? netns_install+0x2a0/0x2a0 [ 90.278849][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 90.278852][ T12] ? idr_destroy+0x121/0x250 [ 90.278858][ T12] cleanup_net+0x431/0x940 [ 90.278861][ T12] ? net_passive_dec+0x230/0x230 [ 90.278865][ T12] ? lock_acquire+0x13c/0x160 [ 90.278867][ T12] ? rcu_is_watching+0x16/0xd0 [ 90.278871][ T12] process_one_work+0xe3e/0x1560 [ 90.278878][ T12] ? __queue_delayed_work+0x470/0x470 [ 90.278881][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 90.278889][ T12] worker_thread+0x4f1/0xd60 [ 90.278897][ T12] ? rescuer_thread+0x1340/0x1340 [ 90.278899][ T12] kthread+0x367/0x460 [ 90.278901][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 90.278905][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 90.278908][ T12] ret_from_fork+0x474/0x6b0 [ 90.278910][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 90.278914][ T12] ? __switch_to+0x5a3/0xe00 [ 90.278921][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 90.278924][ T12] ret_from_fork_asm+0x11/0x20 [ 90.278933][ T12] [ 90.314325][ T12] eth1: left promiscuous mode [ 90.314762][ T12] br0: port 2(eth1) entered disabled state [ 90.317300][ T12] eth0: left allmulticast mode [ 90.317563][ T12] eth0: left promiscuous mode [ 90.317907][ T12] br0: port 1(eth0) entered disabled state [ 90.475120][ T12] eth1: left allmulticast mode [ 90.475380][ T12] eth1: left promiscuous mode [ 90.475695][ T12] br0: port 2(eth1) entered disabled state [ 90.477163][ T12] eth0: left allmulticast mode [ 90.477390][ T12] eth0: left promiscuous mode [ 90.477680][ T12] br0: port 1(eth0) entered disabled state [ 92.606608][ T1957] eth0: renamed from r1h1 [ 92.606624][ T1957] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 92.606627][ T1957] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1957, name: ip [ 92.606628][ T1957] preempt_count: 1, expected: 0 [ 92.606629][ T1957] RCU nest depth: 0, expected: 0 [ 92.606630][ T1957] locks held by ip/1957: 5, last CPU#0: [ 92.606632][ T1957] #0: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 92.606644][ T1957] #1: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 92.606650][ T1957] #2: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 92.606654][ T1957] #3: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 92.606658][ T1957] #4: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 92.606662][ T1957] irq event stamp: 19218 [ 92.606663][ T1957] hardirqs last enabled at (19217): [] __down_trylock_console_sem+0x86/0xa0 [ 92.606666][ T1957] hardirqs last disabled at (19218): [] console_emit_next_record+0x3d4/0x4c0 [ 92.606668][ T1957] softirqs last enabled at (19212): [] netif_change_name+0x216/0x8c0 [ 92.606671][ T1957] softirqs last disabled at (19210): [] netif_change_name+0x1ad/0x8c0 [ 92.606674][ T1957] Preemption disabled at: [ 92.606675][ T1957] [] vprintk_emit+0x31b/0x3e0 [ 92.606680][ T1957] CPU: 0 UID: 0 PID: 1957 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 92.606683][ T1957] Tainted: [W]=WARN [ 92.606684][ T1957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.606686][ T1957] Call Trace: [ 92.606688][ T1957] [ 92.606690][ T1957] dump_stack_lvl+0x6f/0xa0 [ 92.606696][ T1957] ? vprintk_emit+0x31b/0x3e0 [ 92.606698][ T1957] __might_resched.cold+0x1fe/0x2c1 [ 92.606702][ T1957] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 92.606707][ T1957] ? __kmalloc_noprof+0xdb/0x760 [ 92.606711][ T1957] __kmalloc_noprof+0x443/0x760 [ 92.606713][ T1957] ? alloc_buf.isra.0+0x4b/0x260 [ 92.606720][ T1957] ? do_raw_spin_unlock+0x59/0x250 [ 92.606723][ T1957] alloc_buf.isra.0+0x4b/0x260 [ 92.606727][ T1957] put_chars+0x1e1/0x2f0 [ 92.606729][ T1957] ? __send_to_port+0x420/0x420 [ 92.606739][ T1957] hvc_console_print+0x292/0x780 [ 92.606749][ T1957] ? hvc_write+0x3a0/0x3a0 [ 92.606752][ T1957] ? lock_acquire+0x13c/0x160 [ 92.606757][ T1957] console_emit_next_record+0x22f/0x4c0 [ 92.606761][ T1957] ? devkmsg_read+0x4b0/0x4b0 [ 92.606763][ T1957] ? console_flush_one_record+0x106/0x710 [ 92.606766][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.606769][ T1957] ? lock_acquire+0x13c/0x160 [ 92.606773][ T1957] console_flush_one_record+0x46f/0x710 [ 92.606778][ T1957] ? console_emit_next_record+0x4c0/0x4c0 [ 92.606780][ T1957] ? __lock_acquire+0x518/0xc20 [ 92.606785][ T1957] console_unlock+0xee/0x1f0 [ 92.606788][ T1957] ? console_flush_one_record+0x710/0x710 [ 92.606790][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.606792][ T1957] ? lock_acquire+0xe0/0x160 [ 92.606796][ T1957] ? __down_trylock_console_sem+0x5e/0xa0 [ 92.606797][ T1957] ? vprintk_emit+0x320/0x3e0 [ 92.606800][ T1957] vprintk_emit+0x37c/0x3e0 [ 92.606803][ T1957] ? wake_up_klogd_work_func+0x90/0x90 [ 92.606806][ T1957] ? _mutex_trylock_nest_lock+0x390/0x390 [ 92.606811][ T1957] _printk+0xc7/0x100 [ 92.606815][ T1957] ? snapshot_read.cold+0x21/0x21 [ 92.606817][ T1957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 92.606819][ T1957] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.606822][ T1957] ? validate_chain+0x38b/0xc20 [ 92.606824][ T1957] ? netdev_name+0x43/0x60 [ 92.606829][ T1957] ? __netdev_printk+0x17f/0x1d0 [ 92.606832][ T1957] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 92.606834][ T1957] netdev_info+0xe2/0x116 [ 92.606837][ T1957] ? netdev_notice+0x120/0x120 [ 92.606840][ T1957] ? find_held_lock+0x2b/0x80 [ 92.606843][ T1957] ? __lock_release.isra.0+0x69/0x1a0 [ 92.606846][ T1957] ? mark_held_locks+0x40/0x70 [ 92.606850][ T1957] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 92.606852][ T1957] netif_change_name.cold+0x4f/0x89 [ 92.606854][ T1957] ? register_netdev+0x40/0x40 [ 92.606855][ T1957] ? is_bpf_text_address+0x68/0x110 [ 92.606861][ T1957] ? netdev_adjacent_rename_links+0x470/0x470 [ 92.606864][ T1957] ? __kernel_text_address+0x12/0x30 [ 92.606866][ T1957] ? write_profile+0xf0/0xf0 [ 92.606870][ T1957] ? __asan_memset+0x27/0x50 [ 92.606876][ T1957] do_setlink.isra.0+0x1f7d/0x2a60 [ 92.606880][ T1957] ? stack_trace_save+0x93/0xc0 [ 92.606882][ T1957] ? rtnl_link_get_size+0x350/0x350 [ 92.606883][ T1957] ? rcu_read_lock_any_held+0x66/0x90 [ 92.606885][ T1957] ? stack_depot_save_flags+0x38e/0x790 [ 92.606889][ T1957] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 92.606890][ T1957] ? rcu_read_lock_any_held+0x3c/0x90 [ 92.606892][ T1957] ? validate_chain+0x38b/0xc20 [ 92.606895][ T1957] ? kasan_save_stack+0x3d/0x50 [ 92.606897][ T1957] ? kasan_save_stack+0x2f/0x50 [ 92.606898][ T1957] ? kasan_save_track+0x14/0x30 [ 92.606899][ T1957] ? __kasan_kmalloc+0x7b/0x90 [ 92.606901][ T1957] ? __lock_acquire+0x518/0xc20 [ 92.606903][ T1957] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 92.606907][ T1957] ? ___sys_sendmsg+0xd0/0x1d0 [ 92.606911][ T1957] ? lock_acquire.part.0+0xd4/0x280 [ 92.606913][ T1957] ? rtnl_newlink+0x9a8/0x11b0 [ 92.606915][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.606917][ T1957] ? lock_acquire+0x13c/0x160 [ 92.606922][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.606923][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.606925][ T1957] ? trace_contention_end+0xb3/0x180 [ 92.606927][ T1957] ? __mutex_lock+0x1db/0x1ea0 [ 92.606929][ T1957] ? __mutex_lock+0x9a3/0x1ea0 [ 92.606931][ T1957] ? rtnl_newlink+0x9a8/0x11b0 [ 92.606934][ T1957] ? ww_mutex_lock+0x160/0x160 [ 92.606935][ T1957] ? nla_get_range_signed+0x3d0/0x3d0 [ 92.606941][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.606943][ T1957] ? __rtnl_newlink+0x3fa/0xa50 [ 92.606948][ T1957] rtnl_newlink+0x9f1/0x11b0 [ 92.606959][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 92.606961][ T1957] ? __lock_acquire+0x518/0xc20 [ 92.606965][ T1957] ? lock_acquire.part.0+0xd4/0x280 [ 92.606967][ T1957] ? find_held_lock+0x2b/0x80 [ 92.606969][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 92.606971][ T1957] ? __lock_release.isra.0+0x69/0x1a0 [ 92.606975][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 92.606977][ T1957] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 92.606981][ T1957] ? rtnl_link_fill+0x920/0x920 [ 92.606982][ T1957] ? __lock_acquire+0x518/0xc20 [ 92.606987][ T1957] ? lock_acquire.part.0+0xd4/0x280 [ 92.606989][ T1957] ? find_held_lock+0x2b/0x80 [ 92.606992][ T1957] netlink_rcv_skb+0x14e/0x3a0 [ 92.606995][ T1957] ? rtnl_link_fill+0x920/0x920 [ 92.606998][ T1957] ? netlink_ack+0xcf0/0xcf0 [ 92.607005][ T1957] ? netlink_deliver_tap+0xc5/0x330 [ 92.607007][ T1957] ? netlink_deliver_tap+0x13c/0x330 [ 92.607012][ T1957] netlink_unicast+0x486/0x750 [ 92.607016][ T1957] ? netlink_attachskb+0x810/0x810 [ 92.607019][ T1957] ? find_held_lock+0x2b/0x80 [ 92.607023][ T1957] netlink_sendmsg+0x75b/0xc90 [ 92.607027][ T1957] ? netlink_unicast+0x750/0x750 [ 92.607031][ T1957] ? __lock_release.isra.0+0x69/0x1a0 [ 92.607033][ T1957] ? __import_iovec+0x36c/0x620 [ 92.607038][ T1957] __sock_sendmsg+0xce/0x190 [ 92.607041][ T1957] ____sys_sendmsg+0x61a/0x860 [ 92.607043][ T1957] ? copy_msghdr_from_user+0x279/0x420 [ 92.607046][ T1957] ? sock_write_iter+0x400/0x400 [ 92.607047][ T1957] ? move_addr_to_kernel+0x40/0x40 [ 92.607055][ T1957] ___sys_sendmsg+0x14e/0x1d0 [ 92.607058][ T1957] ? copy_msghdr_from_user+0x420/0x420 [ 92.607074][ T1957] __sys_sendmsg+0x12c/0x1d0 [ 92.607077][ T1957] ? __sys_sendmsg_sock+0x20/0x20 [ 92.607084][ T1957] ? rcu_is_watching+0x16/0xd0 [ 92.607087][ T1957] do_syscall_64+0xff/0x530 [ 92.607090][ T1957] ? exc_page_fault+0xee/0x100 [ 92.607093][ T1957] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 92.607096][ T1957] RIP: 0033:0x7f25d745b54e [ 92.607101][ 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 [ 92.607104][ T1957] RSP: 002b:00007ffc11a38290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 92.607108][ T1957] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f25d745b54e [ 92.607110][ T1957] RDX: 0000000000000000 RSI: 00007ffc11a38340 RDI: 0000000000000005 [ 92.607111][ T1957] RBP: 00007ffc11a382a0 R08: 0000000000000000 R09: 0000000000000000 [ 92.607112][ T1957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912f19 [ 92.607113][ T1957] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc11a38a10 [ 92.607120][ T1957] [ 92.740763][ T1959] eth0: renamed from r2h1 [ 92.833702][ T1961] eth1: renamed from r1h2 [ 92.923720][ T1963] eth1: renamed from r2h2 [ 93.105352][ T1968] br0: port 1(eth0) entered blocking state [ 93.105671][ T1968] br0: port 1(eth0) entered disabled state [ 93.105972][ T1968] eth0: entered allmulticast mode [ 93.107055][ T1968] eth0: entered promiscuous mode [ 93.109596][ T39] br0: port 1(eth0) entered blocking state [ 93.109917][ T39] br0: port 1(eth0) entered forwarding state [ 93.150723][ T1969] br0: port 2(eth1) entered blocking state [ 93.151047][ T1969] br0: port 2(eth1) entered disabled state [ 93.151339][ T1969] eth1: entered allmulticast mode [ 93.152396][ T1969] eth1: entered promiscuous mode [ 93.153273][ T1969] br0: port 2(eth1) entered blocking state [ 93.153567][ T1969] br0: port 2(eth1) entered forwarding state [ 93.374538][ T1976] br0: port 1(eth0) entered blocking state [ 93.374950][ T1976] br0: port 1(eth0) entered disabled state [ 93.375312][ T1976] eth0: entered allmulticast mode [ 93.376446][ T1976] eth0: entered promiscuous mode [ 93.377320][ T1976] br0: port 1(eth0) entered blocking state [ 93.377654][ T1976] br0: port 1(eth0) entered forwarding state [ 93.419916][ T1977] br0: port 2(eth1) entered blocking state [ 93.420264][ T1977] br0: port 2(eth1) entered disabled state [ 93.420558][ T1977] eth1: entered allmulticast mode [ 93.421647][ T1977] eth1: entered promiscuous mode [ 93.422319][ T1977] br0: port 2(eth1) entered blocking state [ 93.422614][ T1977] br0: port 2(eth1) entered forwarding state [ 96.985323][ T12] eth1: left allmulticast mode [ 96.985345][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 96.985348][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 96.985350][ T12] preempt_count: 1, expected: 0 [ 96.985351][ T12] RCU nest depth: 0, expected: 0 [ 96.985352][ T12] locks held by kworker/u16:0/12: 8, last CPU#3: [ 96.985354][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 96.985367][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 96.985371][ T12] #2: ffffffff982ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 96.985377][ T12] #3: ffffffff9831b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 96.985381][ T12] #4: ffffffff97b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 96.985386][ T12] #5: ffffffff97b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 96.985390][ T12] #6: ffffffff97a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 96.985394][ T12] #7: ffffffff97a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 96.985399][ T12] irq event stamp: 1826742 [ 96.985400][ T12] hardirqs last enabled at (1826741): [] __down_trylock_console_sem+0x86/0xa0 [ 96.985403][ T12] hardirqs last disabled at (1826742): [] console_emit_next_record+0x3d4/0x4c0 [ 96.985405][ T12] softirqs last enabled at (1826730): [] handle_softirqs+0x67c/0x900 [ 96.985409][ T12] softirqs last disabled at (1825783): [] __irq_exit_rcu+0x145/0x1c0 [ 96.985412][ T12] Preemption disabled at: [ 96.985412][ T12] [] vprintk_emit+0x31b/0x3e0 [ 96.985418][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 96.985422][ T12] Tainted: [W]=WARN [ 96.985423][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.985426][ T12] Workqueue: netns cleanup_net [ 96.985429][ T12] Call Trace: [ 96.985431][ T12] [ 96.985433][ T12] dump_stack_lvl+0x6f/0xa0 [ 96.985439][ T12] ? vprintk_emit+0x31b/0x3e0 [ 96.985441][ T12] __might_resched.cold+0x1fe/0x2c1 [ 96.985445][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 96.985450][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 96.985454][ T12] __kmalloc_noprof+0x443/0x760 [ 96.985456][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 96.985463][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 96.985466][ T12] alloc_buf.isra.0+0x4b/0x260 [ 96.985470][ T12] put_chars+0x1e1/0x2f0 [ 96.985473][ T12] ? __send_to_port+0x420/0x420 [ 96.985474][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 96.985478][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 96.985481][ T12] ? validate_chain+0x38b/0xc20 [ 96.985486][ T12] hvc_console_print+0x292/0x780 [ 96.985491][ T12] ? __lock_acquire+0x518/0xc20 [ 96.985496][ T12] ? hvc_write+0x3a0/0x3a0 [ 96.985500][ T12] ? rcu_is_watching+0x16/0xd0 [ 96.985505][ T12] console_emit_next_record+0x22f/0x4c0 [ 96.985509][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 96.985511][ T12] ? console_flush_one_record+0x106/0x710 [ 96.985514][ T12] ? rcu_is_watching+0x16/0xd0 [ 96.985516][ T12] ? lock_acquire+0x13c/0x160 [ 96.985521][ T12] console_flush_one_record+0x46f/0x710 [ 96.985525][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 96.985527][ T12] ? __lock_acquire+0x518/0xc20 [ 96.985533][ T12] console_unlock+0xee/0x1f0 [ 96.985536][ T12] ? console_flush_one_record+0x710/0x710 [ 96.985538][ T12] ? rcu_is_watching+0x16/0xd0 [ 96.985540][ T12] ? lock_acquire+0xe0/0x160 [ 96.985544][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 96.985546][ T12] ? vprintk_emit+0x320/0x3e0 [ 96.985549][ T12] vprintk_emit+0x37c/0x3e0 [ 96.985553][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 96.985554][ T12] ? cleanup_net+0x431/0x940 [ 96.985556][ T12] ? worker_thread+0x4f1/0xd60 [ 96.985558][ T12] ? kthread+0x367/0x460 [ 96.985560][ T12] ? ret_from_fork+0x474/0x6b0 [ 96.985563][ T12] ? ret_from_fork_asm+0x11/0x20 [ 96.985568][ T12] _printk+0xc7/0x100 [ 96.985572][ T12] ? snapshot_read.cold+0x21/0x21 [ 96.985577][ T12] ? netdev_name+0x43/0x60 [ 96.985581][ T12] ? __netdev_printk+0x17f/0x1d0 [ 96.985585][ T12] netdev_info+0xe2/0x116 [ 96.985588][ T12] ? netdev_notice+0x120/0x120 [ 96.985593][ T12] ? rcu_is_watching+0x16/0xd0 [ 96.985595][ T12] ? __up_read+0x355/0x9e0 [ 96.985598][ T12] ? down_write_nested+0x200/0x200 [ 96.985600][ T12] ? mutex_is_locked+0x1c/0x50 [ 96.985603][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 96.985607][ T12] dev_set_allmulti+0xa6/0x240 [ 96.985611][ T12] del_nbp+0xb7/0xc10 [ 96.985618][ T12] br_dev_delete+0x9d/0x1e0 [ 96.985622][ T12] br_net_exit_rtnl+0xb8/0x110 [ 96.985625][ T12] ops_undo_list+0x5be/0x8f0 [ 96.985629][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 96.985633][ T12] ? netns_install+0x2a0/0x2a0 [ 96.985635][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 96.985638][ T12] ? idr_destroy+0x121/0x250 [ 96.985643][ T12] cleanup_net+0x431/0x940 [ 96.985647][ T12] ? net_passive_dec+0x230/0x230 [ 96.985651][ T12] ? lock_acquire+0x13c/0x160 [ 96.985653][ T12] ? rcu_is_watching+0x16/0xd0 [ 96.985656][ T12] process_one_work+0xe3e/0x1560 [ 96.985664][ T12] ? __queue_delayed_work+0x470/0x470 [ 96.985667][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 96.985675][ T12] worker_thread+0x4f1/0xd60 [ 96.985683][ T12] ? rescuer_thread+0x1340/0x1340 [ 96.985685][ T12] kthread+0x367/0x460 [ 96.985687][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 96.985690][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 96.985694][ T12] ret_from_fork+0x474/0x6b0 [ 96.985696][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 96.985700][ T12] ? __switch_to+0x5a3/0xe00 [ 96.985704][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 96.985707][ T12] ret_from_fork_asm+0x11/0x20 [ 96.985716][ T12] [ 97.010170][ T12] eth1: left promiscuous mode [ 97.010492][ T12] br0: port 2(eth1) entered disabled state [ 97.012088][ T12] eth0: left allmulticast mode [ 97.012392][ T12] eth0: left promiscuous mode [ 97.012766][ T12] br0: port 1(eth0) entered disabled state [ 97.194014][ T12] eth1: left allmulticast mode [ 97.194280][ T12] eth1: left promiscuous mode [ 97.194602][ T12] br0: port 2(eth1) entered disabled state [ 97.195866][ T12] eth0: left allmulticast mode [ 97.197489][ T12] eth0: left promiscuous mode [ 97.198005][ T12] br0: port 1(eth0) entered disabled state