[ 9.730223][ T205] ip (205) used greatest stack depth: 24288 bytes left [ 9.730239][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.730241][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.730242][ T205] preempt_count: 2, expected: 0 [ 9.730243][ T205] RCU nest depth: 0, expected: 0 [ 9.730244][ T205] locks held by ip/205: 5, last CPU#2: [ 9.730246][ T205] #0: ffffffff9a0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.730257][ T205] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.730261][ T205] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.730265][ T205] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.730269][ T205] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.730273][ T205] irq event stamp: 21406 [ 9.730274][ T205] hardirqs last enabled at (21405): [] __down_trylock_console_sem+0x86/0xa0 [ 9.730277][ T205] hardirqs last disabled at (21406): [] console_emit_next_record+0x3d4/0x4c0 [ 9.730279][ T205] softirqs last enabled at (19834): [] netlink_release+0x17b/0xcf0 [ 9.730283][ T205] softirqs last disabled at (19832): [] netlink_release+0xd2/0xcf0 [ 9.730285][ T205] Preemption disabled at: [ 9.730286][ T205] [<0000000000000000>] 0x0 [ 9.730292][ T205] CPU: 2 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.730296][ T205] Tainted: [W]=WARN [ 9.730297][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.730298][ T205] Call Trace: [ 9.730300][ T205] [ 9.730301][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.730308][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.730314][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.730318][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.730322][ T205] __kmalloc_noprof+0x443/0x760 [ 9.730324][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.730330][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.730333][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.730337][ T205] put_chars+0x1e1/0x2f0 [ 9.730339][ T205] ? __send_to_port+0x420/0x420 [ 9.730340][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.730344][ T205] ? validate_chain+0x38b/0xc20 [ 9.730349][ T205] hvc_console_print+0x292/0x780 [ 9.730357][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.730359][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.730361][ T205] ? lock_acquire+0x13c/0x160 [ 9.730365][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.730369][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.730371][ T205] ? console_flush_one_record+0x106/0x710 [ 9.730374][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.730376][ T205] ? lock_acquire+0x13c/0x160 [ 9.730380][ T205] console_flush_one_record+0x46f/0x710 [ 9.730384][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.730385][ T205] ? __lock_acquire+0x518/0xc20 [ 9.730391][ T205] console_unlock+0xee/0x1f0 [ 9.730393][ T205] ? console_flush_one_record+0x710/0x710 [ 9.730395][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.730397][ T205] ? lock_acquire+0xe0/0x160 [ 9.730400][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.730402][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.730405][ T205] vprintk_emit+0x37c/0x3e0 [ 9.730408][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.730411][ T205] ? __lock_acquire+0x518/0xc20 [ 9.730414][ T205] _printk+0xc7/0x100 [ 9.730418][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.730421][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.730423][ T205] ? __rwlock_init+0x150/0x150 [ 9.730427][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.730430][ T205] do_exit.cold+0x82/0x9c [ 9.730433][ T205] ? exit_notify+0x890/0x890 [ 9.730435][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.730437][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.730441][ T205] do_group_exit+0xb8/0x370 [ 9.730444][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.730445][ T205] x64_sys_call+0x1567/0x1570 [ 9.730448][ T205] do_syscall_64+0xff/0x530 [ 9.730451][ T205] ? exc_page_fault+0xee/0x100 [ 9.730454][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.730456][ T205] RIP: 0033:0x7f2a7b4741b8 [ 9.730458][ T205] Code: Unable to access opcode bytes at 0x7f2a7b47418e. [ 9.730459][ T205] RSP: 002b:00007fff63800bc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.730462][ T205] RAX: ffffffffffffffda RBX: 00007f2a7b5a4f88 RCX: 00007f2a7b4741b8 [ 9.730463][ T205] RDX: 00007f2a7b1befc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.730464][ T205] RBP: 00007fff63800c20 R08: 0000000000000000 R09: 0000000000000050 [ 9.730465][ T205] R10: 00007fff638009e0 R11: 0000000000000246 R12: 0000000000000001 [ 9.730465][ T205] R13: 0000000000000000 R14: 00007f2a7b5a3680 R15: 00007f2a7b5a4fa0 [ 9.730472][ T205] [ 10.331255][ T226] eth0: renamed from r1h1 [ 10.384362][ T227] ip (227) used greatest stack depth: 23984 bytes left [ 10.413707][ T228] eth1: renamed from r1h2 [ 11.252263][ T256] ip (256) used greatest stack depth: 23448 bytes left [ 11.252279][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.252281][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 11.252282][ T256] preempt_count: 2, expected: 0 [ 11.252283][ T256] RCU nest depth: 0, expected: 0 [ 11.252283][ T256] locks held by ip/256: 5, last CPU#0: [ 11.252285][ T256] #0: ffffffff9a0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.252297][ T256] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.252302][ T256] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.252306][ T256] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.252312][ T256] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.252316][ T256] irq event stamp: 27312 [ 11.252317][ T256] hardirqs last enabled at (27311): [] __down_trylock_console_sem+0x86/0xa0 [ 11.252320][ T256] hardirqs last disabled at (27312): [] console_emit_next_record+0x3d4/0x4c0 [ 11.252322][ T256] softirqs last enabled at (26294): [] handle_softirqs+0x67c/0x900 [ 11.252324][ T256] softirqs last disabled at (24925): [] __irq_exit_rcu+0x145/0x1c0 [ 11.252326][ T256] Preemption disabled at: [ 11.252327][ T256] [<0000000000000000>] 0x0 [ 11.252334][ T256] CPU: 0 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.252337][ T256] Tainted: [W]=WARN [ 11.252338][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.252340][ T256] Call Trace: [ 11.252342][ T256] [ 11.252343][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.252350][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.252354][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.252358][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.252362][ T256] __kmalloc_noprof+0x443/0x760 [ 11.252364][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.252371][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.252374][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.252378][ T256] put_chars+0x1e1/0x2f0 [ 11.252380][ T256] ? __send_to_port+0x420/0x420 [ 11.252381][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.252385][ T256] ? validate_chain+0x38b/0xc20 [ 11.252390][ T256] hvc_console_print+0x292/0x780 [ 11.252398][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.252400][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.252402][ T256] ? lock_acquire+0x13c/0x160 [ 11.252406][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.252410][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.252412][ T256] ? console_flush_one_record+0x106/0x710 [ 11.252415][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.252417][ T256] ? lock_acquire+0x13c/0x160 [ 11.252421][ T256] console_flush_one_record+0x46f/0x710 [ 11.252425][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.252427][ T256] ? __lock_acquire+0x518/0xc20 [ 11.252432][ T256] console_unlock+0xee/0x1f0 [ 11.252435][ T256] ? console_flush_one_record+0x710/0x710 [ 11.252437][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.252439][ T256] ? lock_acquire+0xe0/0x160 [ 11.252442][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.252444][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.252447][ T256] vprintk_emit+0x37c/0x3e0 [ 11.252450][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.252452][ T256] ? __lock_acquire+0x518/0xc20 [ 11.252456][ T256] _printk+0xc7/0x100 [ 11.252460][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.252463][ T256] ? do_raw_spin_lock+0x131/0x280 [ 11.252465][ T256] ? __rwlock_init+0x150/0x150 [ 11.252469][ T256] ? do_raw_spin_lock+0x131/0x280 [ 11.252472][ T256] do_exit.cold+0x82/0x9c [ 11.252475][ T256] ? exit_notify+0x890/0x890 [ 11.252477][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.252480][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.252483][ T256] do_group_exit+0xb8/0x370 [ 11.252486][ T256] __x64_sys_exit_group+0x3c/0x50 [ 11.252488][ T256] x64_sys_call+0x1567/0x1570 [ 11.252490][ T256] do_syscall_64+0xff/0x530 [ 11.252494][ T256] ? exc_page_fault+0xee/0x100 [ 11.252497][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.252499][ T256] RIP: 0033:0x7f183ac881b8 [ 11.252501][ T256] Code: Unable to access opcode bytes at 0x7f183ac8818e. [ 11.252502][ T256] RSP: 002b:00007ffc5cbce108 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.252504][ T256] RAX: ffffffffffffffda RBX: 00007f183adb8f88 RCX: 00007f183ac881b8 [ 11.252506][ T256] RDX: 00007f183a9d2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.252507][ T256] RBP: 00007ffc5cbce160 R08: 0000000000000000 R09: 0000000000000050 [ 11.252508][ T256] R10: 00007ffc5cbcdf20 R11: 0000000000000246 R12: 0000000000000001 [ 11.252508][ T256] R13: 0000000000000000 R14: 00007f183adb7680 R15: 00007f183adb8fa0 [ 11.252515][ T256] [ 15.261811][ T342] eth0: renamed from r1h1 [ 15.261827][ T342] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.261829][ T342] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 342, name: ip [ 15.261831][ T342] preempt_count: 1, expected: 0 [ 15.261832][ T342] RCU nest depth: 0, expected: 0 [ 15.261833][ T342] locks held by ip/342: 5, last CPU#0: [ 15.261834][ T342] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.261846][ T342] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.261851][ T342] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.261855][ T342] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.261858][ T342] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.261862][ T342] irq event stamp: 23768 [ 15.261863][ T342] hardirqs last enabled at (23767): [] __down_trylock_console_sem+0x86/0xa0 [ 15.261866][ T342] hardirqs last disabled at (23768): [] console_emit_next_record+0x3d4/0x4c0 [ 15.261868][ T342] softirqs last enabled at (23762): [] netif_change_name+0x216/0x8c0 [ 15.261872][ T342] softirqs last disabled at (23760): [] netif_change_name+0x1ad/0x8c0 [ 15.261875][ T342] Preemption disabled at: [ 15.261875][ T342] [] vprintk_emit+0x31b/0x3e0 [ 15.261880][ T342] CPU: 0 UID: 0 PID: 342 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.261884][ T342] Tainted: [W]=WARN [ 15.261885][ T342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.261886][ T342] Call Trace: [ 15.261887][ T342] [ 15.261889][ T342] dump_stack_lvl+0x6f/0xa0 [ 15.261895][ T342] ? vprintk_emit+0x31b/0x3e0 [ 15.261896][ T342] __might_resched.cold+0x1fe/0x2c1 [ 15.261901][ T342] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.261905][ T342] ? __kmalloc_noprof+0xdb/0x760 [ 15.261909][ T342] __kmalloc_noprof+0x443/0x760 [ 15.261911][ T342] ? alloc_buf.isra.0+0x4b/0x260 [ 15.261918][ T342] ? do_raw_spin_unlock+0x59/0x250 [ 15.261920][ T342] alloc_buf.isra.0+0x4b/0x260 [ 15.261924][ T342] put_chars+0x1e1/0x2f0 [ 15.261926][ T342] ? __send_to_port+0x420/0x420 [ 15.261932][ T342] hvc_console_print+0x292/0x780 [ 15.261940][ T342] ? hvc_write+0x3a0/0x3a0 [ 15.261943][ T342] ? lock_acquire+0x13c/0x160 [ 15.261947][ T342] console_emit_next_record+0x22f/0x4c0 [ 15.261951][ T342] ? devkmsg_read+0x4b0/0x4b0 [ 15.261953][ T342] ? console_flush_one_record+0x106/0x710 [ 15.261956][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.261959][ T342] ? lock_acquire+0x13c/0x160 [ 15.261963][ T342] console_flush_one_record+0x46f/0x710 [ 15.261967][ T342] ? console_emit_next_record+0x4c0/0x4c0 [ 15.261969][ T342] ? __lock_acquire+0x518/0xc20 [ 15.261974][ T342] console_unlock+0xee/0x1f0 [ 15.261977][ T342] ? console_flush_one_record+0x710/0x710 [ 15.261979][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.261981][ T342] ? lock_acquire+0xe0/0x160 [ 15.261984][ T342] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.261986][ T342] ? vprintk_emit+0x320/0x3e0 [ 15.261989][ T342] vprintk_emit+0x37c/0x3e0 [ 15.261992][ T342] ? wake_up_klogd_work_func+0x90/0x90 [ 15.261994][ T342] ? _mutex_trylock_nest_lock+0x390/0x390 [ 15.261999][ T342] _printk+0xc7/0x100 [ 15.262003][ T342] ? snapshot_read.cold+0x21/0x21 [ 15.262005][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.262007][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.262010][ T342] ? validate_chain+0x38b/0xc20 [ 15.262012][ T342] ? netdev_name+0x43/0x60 [ 15.262016][ T342] ? __netdev_printk+0x17f/0x1d0 [ 15.262019][ T342] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.262021][ T342] netdev_info+0xe2/0x116 [ 15.262024][ T342] ? netdev_notice+0x120/0x120 [ 15.262026][ T342] ? find_held_lock+0x2b/0x80 [ 15.262030][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 15.262032][ T342] ? mark_held_locks+0x40/0x70 [ 15.262036][ T342] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.262038][ T342] netif_change_name.cold+0x4f/0x89 [ 15.262040][ T342] ? register_netdev+0x40/0x40 [ 15.262041][ T342] ? is_bpf_text_address+0x68/0x110 [ 15.262046][ T342] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.262049][ T342] ? __kernel_text_address+0x12/0x30 [ 15.262051][ T342] ? write_profile+0xf0/0xf0 [ 15.262055][ T342] ? __asan_memset+0x27/0x50 [ 15.262061][ T342] do_setlink.isra.0+0x1f7d/0x2a60 [ 15.262065][ T342] ? stack_trace_save+0x93/0xc0 [ 15.262067][ T342] ? rtnl_link_get_size+0x350/0x350 [ 15.262068][ T342] ? rcu_read_lock_any_held+0x66/0x90 [ 15.262070][ T342] ? stack_depot_save_flags+0x38e/0x790 [ 15.262073][ T342] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.262075][ T342] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.262077][ T342] ? validate_chain+0x38b/0xc20 [ 15.262079][ T342] ? kasan_save_stack+0x3d/0x50 [ 15.262081][ T342] ? kasan_save_stack+0x2f/0x50 [ 15.262082][ T342] ? kasan_save_track+0x14/0x30 [ 15.262083][ T342] ? __kasan_kmalloc+0x7b/0x90 [ 15.262085][ T342] ? __lock_acquire+0x518/0xc20 [ 15.262087][ T342] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.262090][ T342] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.262094][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 15.262096][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 15.262099][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.262100][ T342] ? lock_acquire+0x13c/0x160 [ 15.262102][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.262103][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.262105][ T342] ? trace_contention_end+0xb3/0x180 [ 15.262107][ T342] ? __mutex_lock+0x1db/0x1ea0 [ 15.262108][ T342] ? __mutex_lock+0x9a3/0x1ea0 [ 15.262110][ T342] ? rtnl_newlink+0x9a8/0x11b0 [ 15.262113][ T342] ? ww_mutex_lock+0x160/0x160 [ 15.262115][ T342] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.262119][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.262122][ T342] ? __rtnl_newlink+0x3fa/0xa50 [ 15.262127][ T342] rtnl_newlink+0x9f1/0x11b0 [ 15.262132][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 15.262134][ T342] ? __lock_acquire+0x518/0xc20 [ 15.262139][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 15.262141][ T342] ? find_held_lock+0x2b/0x80 [ 15.262143][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 15.262144][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 15.262148][ T342] ? rtnl_bridge_getlink+0x850/0x850 [ 15.262150][ T342] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.262153][ T342] ? rtnl_link_fill+0x920/0x920 [ 15.262155][ T342] ? __lock_acquire+0x518/0xc20 [ 15.262159][ T342] ? lock_acquire.part.0+0xd4/0x280 [ 15.262161][ T342] ? find_held_lock+0x2b/0x80 [ 15.262165][ T342] netlink_rcv_skb+0x14e/0x3a0 [ 15.262168][ T342] ? rtnl_link_fill+0x920/0x920 [ 15.262171][ T342] ? netlink_ack+0xcf0/0xcf0 [ 15.262177][ T342] ? netlink_deliver_tap+0xc5/0x330 [ 15.262179][ T342] ? netlink_deliver_tap+0x13c/0x330 [ 15.262184][ T342] netlink_unicast+0x486/0x750 [ 15.262188][ T342] ? netlink_attachskb+0x810/0x810 [ 15.262190][ T342] ? find_held_lock+0x2b/0x80 [ 15.262194][ T342] netlink_sendmsg+0x75b/0xc90 [ 15.262198][ T342] ? netlink_unicast+0x750/0x750 [ 15.262202][ T342] ? __lock_release.isra.0+0x69/0x1a0 [ 15.262204][ T342] ? __import_iovec+0x36c/0x620 [ 15.262209][ T342] __sock_sendmsg+0xce/0x190 [ 15.262212][ T342] ____sys_sendmsg+0x61a/0x860 [ 15.262214][ T342] ? copy_msghdr_from_user+0x279/0x420 [ 15.262216][ T342] ? sock_write_iter+0x400/0x400 [ 15.262218][ T342] ? move_addr_to_kernel+0x40/0x40 [ 15.262225][ T342] ___sys_sendmsg+0x14e/0x1d0 [ 15.262228][ T342] ? copy_msghdr_from_user+0x420/0x420 [ 15.262244][ T342] __sys_sendmsg+0x12c/0x1d0 [ 15.262247][ T342] ? __sys_sendmsg_sock+0x20/0x20 [ 15.262253][ T342] ? rcu_is_watching+0x16/0xd0 [ 15.262256][ T342] do_syscall_64+0xff/0x530 [ 15.262259][ T342] ? exc_page_fault+0xee/0x100 [ 15.262262][ T342] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.262264][ T342] RIP: 0033:0x7fb377a1754e [ 15.262267][ 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 [ 15.262269][ T342] RSP: 002b:00007ffd2064edc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.262272][ T342] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb377a1754e [ 15.262273][ T342] RDX: 0000000000000000 RSI: 00007ffd2064ee70 RDI: 0000000000000005 [ 15.262274][ T342] RBP: 00007ffd2064edd0 R08: 0000000000000000 R09: 0000000000000000 [ 15.262275][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914195 [ 15.262275][ T342] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd2064f540 [ 15.262282][ T342] [ 15.312546][ T342] ip (342) used greatest stack depth: 23208 bytes left [ 15.392737][ T344] eth1: renamed from r1h2 [ 20.181766][ T456] eth0: renamed from r1h1 [ 20.181782][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.181784][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: ip [ 20.181785][ T456] preempt_count: 1, expected: 0 [ 20.181786][ T456] RCU nest depth: 0, expected: 0 [ 20.181787][ T456] locks held by ip/456: 5, last CPU#3: [ 20.181789][ T456] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.181800][ T456] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.181805][ T456] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.181809][ T456] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.181813][ T456] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.181817][ T456] irq event stamp: 28528 [ 20.181818][ T456] hardirqs last enabled at (28527): [] __down_trylock_console_sem+0x86/0xa0 [ 20.181821][ T456] hardirqs last disabled at (28528): [] console_emit_next_record+0x3d4/0x4c0 [ 20.181823][ T456] softirqs last enabled at (28522): [] netif_change_name+0x216/0x8c0 [ 20.181826][ T456] softirqs last disabled at (28520): [] netif_change_name+0x1ad/0x8c0 [ 20.181829][ T456] Preemption disabled at: [ 20.181829][ T456] [] vprintk_emit+0x31b/0x3e0 [ 20.181834][ T456] CPU: 3 UID: 0 PID: 456 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.181837][ T456] Tainted: [W]=WARN [ 20.181838][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.181840][ T456] Call Trace: [ 20.181841][ T456] [ 20.181843][ T456] dump_stack_lvl+0x6f/0xa0 [ 20.181848][ T456] ? vprintk_emit+0x31b/0x3e0 [ 20.181850][ T456] __might_resched.cold+0x1fe/0x2c1 [ 20.181854][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.181858][ T456] ? __kmalloc_noprof+0xdb/0x760 [ 20.181863][ T456] __kmalloc_noprof+0x443/0x760 [ 20.181865][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 20.181871][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 20.181874][ T456] alloc_buf.isra.0+0x4b/0x260 [ 20.181877][ T456] put_chars+0x1e1/0x2f0 [ 20.181880][ T456] ? __send_to_port+0x420/0x420 [ 20.181886][ T456] hvc_console_print+0x292/0x780 [ 20.181893][ T456] ? hvc_write+0x3a0/0x3a0 [ 20.181896][ T456] ? lock_acquire+0x13c/0x160 [ 20.181901][ T456] console_emit_next_record+0x22f/0x4c0 [ 20.181905][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 20.181907][ T456] ? console_flush_one_record+0x106/0x710 [ 20.181910][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.181912][ T456] ? lock_acquire+0x13c/0x160 [ 20.181916][ T456] console_flush_one_record+0x46f/0x710 [ 20.181920][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 20.181922][ T456] ? __lock_acquire+0x518/0xc20 [ 20.181927][ T456] console_unlock+0xee/0x1f0 [ 20.181930][ T456] ? console_flush_one_record+0x710/0x710 [ 20.181932][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.181934][ T456] ? lock_acquire+0xe0/0x160 [ 20.181937][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.181939][ T456] ? vprintk_emit+0x320/0x3e0 [ 20.181941][ T456] vprintk_emit+0x37c/0x3e0 [ 20.181944][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 20.181947][ T456] ? _mutex_trylock_nest_lock+0x390/0x390 [ 20.181952][ T456] _printk+0xc7/0x100 [ 20.181955][ T456] ? snapshot_read.cold+0x21/0x21 [ 20.181957][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.181960][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.181962][ T456] ? validate_chain+0x38b/0xc20 [ 20.181965][ T456] ? netdev_name+0x43/0x60 [ 20.181968][ T456] ? __netdev_printk+0x17f/0x1d0 [ 20.181971][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.181973][ T456] netdev_info+0xe2/0x116 [ 20.181976][ T456] ? netdev_notice+0x120/0x120 [ 20.181979][ T456] ? find_held_lock+0x2b/0x80 [ 20.181982][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 20.181984][ T456] ? mark_held_locks+0x40/0x70 [ 20.181988][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.181990][ T456] netif_change_name.cold+0x4f/0x89 [ 20.181992][ T456] ? register_netdev+0x40/0x40 [ 20.181993][ T456] ? is_bpf_text_address+0x68/0x110 [ 20.181998][ T456] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.182000][ T456] ? __kernel_text_address+0x12/0x30 [ 20.182003][ T456] ? write_profile+0xf0/0xf0 [ 20.182007][ T456] ? __asan_memset+0x27/0x50 [ 20.182012][ T456] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.182016][ T456] ? stack_trace_save+0x93/0xc0 [ 20.182018][ T456] ? rtnl_link_get_size+0x350/0x350 [ 20.182019][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 20.182021][ T456] ? stack_depot_save_flags+0x38e/0x790 [ 20.182024][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.182026][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.182027][ T456] ? validate_chain+0x38b/0xc20 [ 20.182030][ T456] ? kasan_save_stack+0x3d/0x50 [ 20.182032][ T456] ? kasan_save_stack+0x2f/0x50 [ 20.182033][ T456] ? kasan_save_track+0x14/0x30 [ 20.182034][ T456] ? __kasan_kmalloc+0x7b/0x90 [ 20.182036][ T456] ? __lock_acquire+0x518/0xc20 [ 20.182038][ T456] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.182041][ T456] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.182045][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 20.182047][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 20.182049][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.182051][ T456] ? lock_acquire+0x13c/0x160 [ 20.182052][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.182053][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.182055][ T456] ? trace_contention_end+0xb3/0x180 [ 20.182057][ T456] ? __mutex_lock+0x1db/0x1ea0 [ 20.182058][ T456] ? __mutex_lock+0x9a3/0x1ea0 [ 20.182060][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 20.182064][ T456] ? ww_mutex_lock+0x160/0x160 [ 20.182065][ T456] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.182069][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.182072][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 20.182077][ T456] rtnl_newlink+0x9f1/0x11b0 [ 20.182082][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 20.182084][ T456] ? __lock_acquire+0x518/0xc20 [ 20.182088][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 20.182090][ T456] ? find_held_lock+0x2b/0x80 [ 20.182092][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 20.182093][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 20.182097][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 20.182099][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.182102][ T456] ? rtnl_link_fill+0x920/0x920 [ 20.182103][ T456] ? __lock_acquire+0x518/0xc20 [ 20.182107][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 20.182109][ T456] ? find_held_lock+0x2b/0x80 [ 20.182113][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 20.182116][ T456] ? rtnl_link_fill+0x920/0x920 [ 20.182118][ T456] ? netlink_ack+0xcf0/0xcf0 [ 20.182125][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 20.182127][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 20.182131][ T456] netlink_unicast+0x486/0x750 [ 20.182135][ T456] ? netlink_attachskb+0x810/0x810 [ 20.182137][ T456] ? find_held_lock+0x2b/0x80 [ 20.182142][ T456] netlink_sendmsg+0x75b/0xc90 [ 20.182145][ T456] ? netlink_unicast+0x750/0x750 [ 20.182149][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 20.182151][ T456] ? __import_iovec+0x36c/0x620 [ 20.182156][ T456] __sock_sendmsg+0xce/0x190 [ 20.182159][ T456] ____sys_sendmsg+0x61a/0x860 [ 20.182161][ T456] ? copy_msghdr_from_user+0x279/0x420 [ 20.182163][ T456] ? sock_write_iter+0x400/0x400 [ 20.182164][ T456] ? move_addr_to_kernel+0x40/0x40 [ 20.182172][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 20.182174][ T456] ? copy_msghdr_from_user+0x420/0x420 [ 20.182190][ T456] __sys_sendmsg+0x12c/0x1d0 [ 20.182192][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 20.182198][ T456] ? rcu_is_watching+0x16/0xd0 [ 20.182201][ T456] do_syscall_64+0xff/0x530 [ 20.182204][ T456] ? exc_page_fault+0xee/0x100 [ 20.182207][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.182209][ T456] RIP: 0033:0x7f83687dd54e [ 20.182212][ T456] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 20.182214][ T456] RSP: 002b:00007ffe1bf44cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.182217][ T456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f83687dd54e [ 20.182218][ T456] RDX: 0000000000000000 RSI: 00007ffe1bf44da0 RDI: 0000000000000005 [ 20.182219][ T456] RBP: 00007ffe1bf44d00 R08: 0000000000000000 R09: 0000000000000000 [ 20.182220][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91419a [ 20.182221][ T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1bf45470 [ 20.182227][ T456] [ 20.315154][ T458] eth1: renamed from r1h2 [ 24.270980][ T569] eth0: renamed from r1h1 [ 24.270997][ T569] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.271000][ T569] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 569, name: ip [ 24.271002][ T569] preempt_count: 1, expected: 0 [ 24.271003][ T569] RCU nest depth: 0, expected: 0 [ 24.271004][ T569] locks held by ip/569: 5, last CPU#2: [ 24.271006][ T569] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.271017][ T569] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.271022][ T569] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.271026][ T569] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.271030][ T569] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.271034][ T569] irq event stamp: 17636 [ 24.271035][ T569] hardirqs last enabled at (17635): [] __down_trylock_console_sem+0x86/0xa0 [ 24.271038][ T569] hardirqs last disabled at (17636): [] console_emit_next_record+0x3d4/0x4c0 [ 24.271040][ T569] softirqs last enabled at (17630): [] netif_change_name+0x216/0x8c0 [ 24.271043][ T569] softirqs last disabled at (17628): [] netif_change_name+0x1ad/0x8c0 [ 24.271046][ T569] Preemption disabled at: [ 24.271046][ T569] [] vprintk_emit+0x31b/0x3e0 [ 24.271051][ T569] CPU: 2 UID: 0 PID: 569 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.271055][ T569] Tainted: [W]=WARN [ 24.271056][ T569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.271057][ T569] Call Trace: [ 24.271059][ T569] [ 24.271061][ T569] dump_stack_lvl+0x6f/0xa0 [ 24.271066][ T569] ? vprintk_emit+0x31b/0x3e0 [ 24.271068][ T569] __might_resched.cold+0x1fe/0x2c1 [ 24.271072][ T569] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.271076][ T569] ? __kmalloc_noprof+0xdb/0x760 [ 24.271081][ T569] __kmalloc_noprof+0x443/0x760 [ 24.271083][ T569] ? alloc_buf.isra.0+0x4b/0x260 [ 24.271089][ T569] ? do_raw_spin_unlock+0x59/0x250 [ 24.271092][ T569] alloc_buf.isra.0+0x4b/0x260 [ 24.271096][ T569] put_chars+0x1e1/0x2f0 [ 24.271098][ T569] ? __send_to_port+0x420/0x420 [ 24.271105][ T569] hvc_console_print+0x292/0x780 [ 24.271112][ T569] ? hvc_write+0x3a0/0x3a0 [ 24.271115][ T569] ? lock_acquire+0x13c/0x160 [ 24.271120][ T569] console_emit_next_record+0x22f/0x4c0 [ 24.271124][ T569] ? devkmsg_read+0x4b0/0x4b0 [ 24.271126][ T569] ? console_flush_one_record+0x106/0x710 [ 24.271129][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271131][ T569] ? lock_acquire+0x13c/0x160 [ 24.271135][ T569] console_flush_one_record+0x46f/0x710 [ 24.271140][ T569] ? console_emit_next_record+0x4c0/0x4c0 [ 24.271141][ T569] ? __lock_acquire+0x518/0xc20 [ 24.271147][ T569] console_unlock+0xee/0x1f0 [ 24.271149][ T569] ? console_flush_one_record+0x710/0x710 [ 24.271151][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271153][ T569] ? lock_acquire+0xe0/0x160 [ 24.271157][ T569] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.271158][ T569] ? vprintk_emit+0x320/0x3e0 [ 24.271161][ T569] vprintk_emit+0x37c/0x3e0 [ 24.271164][ T569] ? wake_up_klogd_work_func+0x90/0x90 [ 24.271166][ T569] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.271172][ T569] _printk+0xc7/0x100 [ 24.271175][ T569] ? snapshot_read.cold+0x21/0x21 [ 24.271177][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.271179][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.271182][ T569] ? validate_chain+0x38b/0xc20 [ 24.271184][ T569] ? netdev_name+0x43/0x60 [ 24.271188][ T569] ? __netdev_printk+0x17f/0x1d0 [ 24.271190][ T569] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.271193][ T569] netdev_info+0xe2/0x116 [ 24.271195][ T569] ? netdev_notice+0x120/0x120 [ 24.271198][ T569] ? find_held_lock+0x2b/0x80 [ 24.271201][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 24.271204][ T569] ? mark_held_locks+0x40/0x70 [ 24.271207][ T569] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.271209][ T569] netif_change_name.cold+0x4f/0x89 [ 24.271211][ T569] ? register_netdev+0x40/0x40 [ 24.271213][ T569] ? is_bpf_text_address+0x68/0x110 [ 24.271218][ T569] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.271220][ T569] ? __kernel_text_address+0x12/0x30 [ 24.271223][ T569] ? write_profile+0xf0/0xf0 [ 24.271227][ T569] ? __asan_memset+0x27/0x50 [ 24.271232][ T569] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.271236][ T569] ? stack_trace_save+0x93/0xc0 [ 24.271238][ T569] ? rtnl_link_get_size+0x350/0x350 [ 24.271239][ T569] ? rcu_read_lock_any_held+0x66/0x90 [ 24.271241][ T569] ? stack_depot_save_flags+0x38e/0x790 [ 24.271244][ T569] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.271246][ T569] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.271248][ T569] ? validate_chain+0x38b/0xc20 [ 24.271250][ T569] ? kasan_save_stack+0x3d/0x50 [ 24.271252][ T569] ? kasan_save_stack+0x2f/0x50 [ 24.271253][ T569] ? kasan_save_track+0x14/0x30 [ 24.271254][ T569] ? __kasan_kmalloc+0x7b/0x90 [ 24.271257][ T569] ? __lock_acquire+0x518/0xc20 [ 24.271258][ T569] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.271262][ T569] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.271265][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 24.271267][ T569] ? rtnl_newlink+0x9a8/0x11b0 [ 24.271270][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271271][ T569] ? lock_acquire+0x13c/0x160 [ 24.271273][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271274][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271276][ T569] ? trace_contention_end+0xb3/0x180 [ 24.271278][ T569] ? __mutex_lock+0x1db/0x1ea0 [ 24.271279][ T569] ? __mutex_lock+0x9a3/0x1ea0 [ 24.271281][ T569] ? rtnl_newlink+0x9a8/0x11b0 [ 24.271284][ T569] ? ww_mutex_lock+0x160/0x160 [ 24.271286][ T569] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.271290][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271292][ T569] ? __rtnl_newlink+0x3fa/0xa50 [ 24.271298][ T569] rtnl_newlink+0x9f1/0x11b0 [ 24.271303][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 24.271305][ T569] ? __lock_acquire+0x518/0xc20 [ 24.271312][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 24.271314][ T569] ? find_held_lock+0x2b/0x80 [ 24.271316][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 24.271317][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 24.271321][ T569] ? rtnl_bridge_getlink+0x850/0x850 [ 24.271323][ T569] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.271326][ T569] ? rtnl_link_fill+0x920/0x920 [ 24.271328][ T569] ? __lock_acquire+0x518/0xc20 [ 24.271332][ T569] ? lock_acquire.part.0+0xd4/0x280 [ 24.271334][ T569] ? find_held_lock+0x2b/0x80 [ 24.271337][ T569] netlink_rcv_skb+0x14e/0x3a0 [ 24.271341][ T569] ? rtnl_link_fill+0x920/0x920 [ 24.271343][ T569] ? netlink_ack+0xcf0/0xcf0 [ 24.271350][ T569] ? netlink_deliver_tap+0xc5/0x330 [ 24.271352][ T569] ? netlink_deliver_tap+0x13c/0x330 [ 24.271356][ T569] netlink_unicast+0x486/0x750 [ 24.271360][ T569] ? netlink_attachskb+0x810/0x810 [ 24.271362][ T569] ? find_held_lock+0x2b/0x80 [ 24.271366][ T569] netlink_sendmsg+0x75b/0xc90 [ 24.271370][ T569] ? netlink_unicast+0x750/0x750 [ 24.271374][ T569] ? __lock_release.isra.0+0x69/0x1a0 [ 24.271375][ T569] ? __import_iovec+0x36c/0x620 [ 24.271380][ T569] __sock_sendmsg+0xce/0x190 [ 24.271383][ T569] ____sys_sendmsg+0x61a/0x860 [ 24.271385][ T569] ? copy_msghdr_from_user+0x279/0x420 [ 24.271388][ T569] ? sock_write_iter+0x400/0x400 [ 24.271389][ T569] ? move_addr_to_kernel+0x40/0x40 [ 24.271396][ T569] ___sys_sendmsg+0x14e/0x1d0 [ 24.271399][ T569] ? copy_msghdr_from_user+0x420/0x420 [ 24.271414][ T569] __sys_sendmsg+0x12c/0x1d0 [ 24.271417][ T569] ? __sys_sendmsg_sock+0x20/0x20 [ 24.271423][ T569] ? rcu_is_watching+0x16/0xd0 [ 24.271426][ T569] do_syscall_64+0xff/0x530 [ 24.271429][ T569] ? exc_page_fault+0xee/0x100 [ 24.271432][ T569] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.271435][ T569] RIP: 0033:0x7f42dc25654e [ 24.271439][ T569] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 24.271441][ T569] RSP: 002b:00007ffcf7c51dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.271443][ T569] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f42dc25654e [ 24.271445][ T569] RDX: 0000000000000000 RSI: 00007ffcf7c51e80 RDI: 0000000000000005 [ 24.271446][ T569] RBP: 00007ffcf7c51de0 R08: 0000000000000000 R09: 0000000000000000 [ 24.271446][ T569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91419e [ 24.271447][ T569] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf7c52550 [ 24.271454][ T569] [ 24.402814][ T571] eth1: renamed from r1h2 [ 29.309737][ T681] eth0: renamed from r1h1 [ 29.309754][ T681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.309756][ T681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 681, name: ip [ 29.309757][ T681] preempt_count: 1, expected: 0 [ 29.309758][ T681] RCU nest depth: 0, expected: 0 [ 29.309759][ T681] locks held by ip/681: 5, last CPU#3: [ 29.309761][ T681] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.309773][ T681] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.309783][ T681] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.309787][ T681] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.309791][ T681] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.309794][ T681] irq event stamp: 25974 [ 29.309795][ T681] hardirqs last enabled at (25973): [] __down_trylock_console_sem+0x86/0xa0 [ 29.309798][ T681] hardirqs last disabled at (25974): [] console_emit_next_record+0x3d4/0x4c0 [ 29.309800][ T681] softirqs last enabled at (25968): [] netif_change_name+0x216/0x8c0 [ 29.309804][ T681] softirqs last disabled at (25966): [] netif_change_name+0x1ad/0x8c0 [ 29.309806][ T681] Preemption disabled at: [ 29.309807][ T681] [] vprintk_emit+0x31b/0x3e0 [ 29.309812][ T681] CPU: 3 UID: 0 PID: 681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.309816][ T681] Tainted: [W]=WARN [ 29.309817][ T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.309818][ T681] Call Trace: [ 29.309820][ T681] [ 29.309821][ T681] dump_stack_lvl+0x6f/0xa0 [ 29.309827][ T681] ? vprintk_emit+0x31b/0x3e0 [ 29.309828][ T681] __might_resched.cold+0x1fe/0x2c1 [ 29.309833][ T681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.309837][ T681] ? __kmalloc_noprof+0xdb/0x760 [ 29.309841][ T681] __kmalloc_noprof+0x443/0x760 [ 29.309843][ T681] ? alloc_buf.isra.0+0x4b/0x260 [ 29.309849][ T681] ? do_raw_spin_unlock+0x59/0x250 [ 29.309852][ T681] alloc_buf.isra.0+0x4b/0x260 [ 29.309856][ T681] put_chars+0x1e1/0x2f0 [ 29.309858][ T681] ? __send_to_port+0x420/0x420 [ 29.309864][ T681] hvc_console_print+0x292/0x780 [ 29.309872][ T681] ? hvc_write+0x3a0/0x3a0 [ 29.309875][ T681] ? lock_acquire+0x13c/0x160 [ 29.309879][ T681] console_emit_next_record+0x22f/0x4c0 [ 29.309883][ T681] ? devkmsg_read+0x4b0/0x4b0 [ 29.309885][ T681] ? console_flush_one_record+0x106/0x710 [ 29.309888][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.309891][ T681] ? lock_acquire+0x13c/0x160 [ 29.309894][ T681] console_flush_one_record+0x46f/0x710 [ 29.309898][ T681] ? console_emit_next_record+0x4c0/0x4c0 [ 29.309900][ T681] ? __lock_acquire+0x518/0xc20 [ 29.309905][ T681] console_unlock+0xee/0x1f0 [ 29.309908][ T681] ? console_flush_one_record+0x710/0x710 [ 29.309910][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.309912][ T681] ? lock_acquire+0xe0/0x160 [ 29.309916][ T681] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.309917][ T681] ? vprintk_emit+0x320/0x3e0 [ 29.309920][ T681] vprintk_emit+0x37c/0x3e0 [ 29.309923][ T681] ? wake_up_klogd_work_func+0x90/0x90 [ 29.309925][ T681] ? _mutex_trylock_nest_lock+0x390/0x390 [ 29.309930][ T681] _printk+0xc7/0x100 [ 29.309934][ T681] ? snapshot_read.cold+0x21/0x21 [ 29.309935][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.309938][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.309940][ T681] ? validate_chain+0x38b/0xc20 [ 29.309943][ T681] ? netdev_name+0x43/0x60 [ 29.309946][ T681] ? __netdev_printk+0x17f/0x1d0 [ 29.309949][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 29.309951][ T681] netdev_info+0xe2/0x116 [ 29.309954][ T681] ? netdev_notice+0x120/0x120 [ 29.309956][ T681] ? find_held_lock+0x2b/0x80 [ 29.309959][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 29.309962][ T681] ? mark_held_locks+0x40/0x70 [ 29.309965][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 29.309967][ T681] netif_change_name.cold+0x4f/0x89 [ 29.309969][ T681] ? register_netdev+0x40/0x40 [ 29.309971][ T681] ? is_bpf_text_address+0x68/0x110 [ 29.309976][ T681] ? netdev_adjacent_rename_links+0x470/0x470 [ 29.309978][ T681] ? __kernel_text_address+0x12/0x30 [ 29.309980][ T681] ? write_profile+0xf0/0xf0 [ 29.309984][ T681] ? __asan_memset+0x27/0x50 [ 29.309990][ T681] do_setlink.isra.0+0x1f7d/0x2a60 [ 29.309993][ T681] ? stack_trace_save+0x93/0xc0 [ 29.309995][ T681] ? rtnl_link_get_size+0x350/0x350 [ 29.309996][ T681] ? rcu_read_lock_any_held+0x66/0x90 [ 29.309998][ T681] ? stack_depot_save_flags+0x38e/0x790 [ 29.310001][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.310003][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.310005][ T681] ? validate_chain+0x38b/0xc20 [ 29.310007][ T681] ? kasan_save_stack+0x3d/0x50 [ 29.310009][ T681] ? kasan_save_stack+0x2f/0x50 [ 29.310010][ T681] ? kasan_save_track+0x14/0x30 [ 29.310011][ T681] ? __kasan_kmalloc+0x7b/0x90 [ 29.310014][ T681] ? __lock_acquire+0x518/0xc20 [ 29.310015][ T681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 29.310018][ T681] ? ___sys_sendmsg+0xd0/0x1d0 [ 29.310022][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 29.310024][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 29.310027][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.310028][ T681] ? lock_acquire+0x13c/0x160 [ 29.310030][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.310031][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.310032][ T681] ? trace_contention_end+0xb3/0x180 [ 29.310035][ T681] ? __mutex_lock+0x1db/0x1ea0 [ 29.310036][ T681] ? __mutex_lock+0x9a3/0x1ea0 [ 29.310038][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 29.310041][ T681] ? ww_mutex_lock+0x160/0x160 [ 29.310042][ T681] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.310047][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.310049][ T681] ? __rtnl_newlink+0x3fa/0xa50 [ 29.310054][ T681] rtnl_newlink+0x9f1/0x11b0 [ 29.310059][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 29.310060][ T681] ? __lock_acquire+0x518/0xc20 [ 29.310065][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 29.310067][ T681] ? find_held_lock+0x2b/0x80 [ 29.310069][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 29.310070][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 29.310074][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 29.310076][ T681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.310079][ T681] ? rtnl_link_fill+0x920/0x920 [ 29.310080][ T681] ? __lock_acquire+0x518/0xc20 [ 29.310085][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 29.310087][ T681] ? find_held_lock+0x2b/0x80 [ 29.310090][ T681] netlink_rcv_skb+0x14e/0x3a0 [ 29.310093][ T681] ? rtnl_link_fill+0x920/0x920 [ 29.310096][ T681] ? netlink_ack+0xcf0/0xcf0 [ 29.310102][ T681] ? netlink_deliver_tap+0xc5/0x330 [ 29.310104][ T681] ? netlink_deliver_tap+0x13c/0x330 [ 29.310108][ T681] netlink_unicast+0x486/0x750 [ 29.310112][ T681] ? netlink_attachskb+0x810/0x810 [ 29.310114][ T681] ? find_held_lock+0x2b/0x80 [ 29.310119][ T681] netlink_sendmsg+0x75b/0xc90 [ 29.310122][ T681] ? netlink_unicast+0x750/0x750 [ 29.310126][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 29.310128][ T681] ? __import_iovec+0x36c/0x620 [ 29.310133][ T681] __sock_sendmsg+0xce/0x190 [ 29.310136][ T681] ____sys_sendmsg+0x61a/0x860 [ 29.310138][ T681] ? copy_msghdr_from_user+0x279/0x420 [ 29.310140][ T681] ? sock_write_iter+0x400/0x400 [ 29.310142][ T681] ? move_addr_to_kernel+0x40/0x40 [ 29.310149][ T681] ___sys_sendmsg+0x14e/0x1d0 [ 29.310151][ T681] ? copy_msghdr_from_user+0x420/0x420 [ 29.310167][ T681] __sys_sendmsg+0x12c/0x1d0 [ 29.310169][ T681] ? __sys_sendmsg_sock+0x20/0x20 [ 29.310175][ T681] ? rcu_is_watching+0x16/0xd0 [ 29.310178][ T681] do_syscall_64+0xff/0x530 [ 29.310181][ T681] ? exc_page_fault+0xee/0x100 [ 29.310184][ T681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.310186][ T681] RIP: 0033:0x7fe65c92554e [ 29.310190][ 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 [ 29.310192][ T681] RSP: 002b:00007ffd59c4ad20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.310194][ T681] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe65c92554e [ 29.310196][ T681] RDX: 0000000000000000 RSI: 00007ffd59c4add0 RDI: 0000000000000005 [ 29.310196][ T681] RBP: 00007ffd59c4ad30 R08: 0000000000000000 R09: 0000000000000000 [ 29.310197][ T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a3 [ 29.310198][ T681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd59c4b4a0 [ 29.310205][ T681] [ 29.439175][ T683] eth1: renamed from r1h2 [ 35.214813][ T796] eth0: renamed from r1h1 [ 35.214829][ T796] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.214831][ T796] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 796, name: ip [ 35.214833][ T796] preempt_count: 1, expected: 0 [ 35.214834][ T796] RCU nest depth: 0, expected: 0 [ 35.214835][ T796] locks held by ip/796: 5, last CPU#2: [ 35.214837][ T796] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 35.214848][ T796] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.214853][ T796] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.214857][ T796] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.214861][ T796] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.214865][ T796] irq event stamp: 19284 [ 35.214865][ T796] hardirqs last enabled at (19283): [] __down_trylock_console_sem+0x86/0xa0 [ 35.214868][ T796] hardirqs last disabled at (19284): [] console_emit_next_record+0x3d4/0x4c0 [ 35.214870][ T796] softirqs last enabled at (19278): [] netif_change_name+0x216/0x8c0 [ 35.214874][ T796] softirqs last disabled at (19276): [] netif_change_name+0x1ad/0x8c0 [ 35.214876][ T796] Preemption disabled at: [ 35.214877][ T796] [] vprintk_emit+0x31b/0x3e0 [ 35.214882][ T796] CPU: 2 UID: 0 PID: 796 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.214885][ T796] Tainted: [W]=WARN [ 35.214886][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.214888][ T796] Call Trace: [ 35.214890][ T796] [ 35.214891][ T796] dump_stack_lvl+0x6f/0xa0 [ 35.214897][ T796] ? vprintk_emit+0x31b/0x3e0 [ 35.214898][ T796] __might_resched.cold+0x1fe/0x2c1 [ 35.214903][ T796] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.214907][ T796] ? __kmalloc_noprof+0xdb/0x760 [ 35.214911][ T796] __kmalloc_noprof+0x443/0x760 [ 35.214913][ T796] ? alloc_buf.isra.0+0x4b/0x260 [ 35.214919][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 35.214922][ T796] alloc_buf.isra.0+0x4b/0x260 [ 35.214926][ T796] put_chars+0x1e1/0x2f0 [ 35.214928][ T796] ? __send_to_port+0x420/0x420 [ 35.214934][ T796] hvc_console_print+0x292/0x780 [ 35.214941][ T796] ? hvc_write+0x3a0/0x3a0 [ 35.214944][ T796] ? lock_acquire+0x13c/0x160 [ 35.214949][ T796] console_emit_next_record+0x22f/0x4c0 [ 35.214953][ T796] ? devkmsg_read+0x4b0/0x4b0 [ 35.214955][ T796] ? console_flush_one_record+0x106/0x710 [ 35.214958][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.214960][ T796] ? lock_acquire+0x13c/0x160 [ 35.214964][ T796] console_flush_one_record+0x46f/0x710 [ 35.214968][ T796] ? console_emit_next_record+0x4c0/0x4c0 [ 35.214970][ T796] ? __lock_acquire+0x518/0xc20 [ 35.214975][ T796] console_unlock+0xee/0x1f0 [ 35.214978][ T796] ? console_flush_one_record+0x710/0x710 [ 35.214980][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.214981][ T796] ? lock_acquire+0xe0/0x160 [ 35.214985][ T796] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.214987][ T796] ? vprintk_emit+0x320/0x3e0 [ 35.214989][ T796] vprintk_emit+0x37c/0x3e0 [ 35.214992][ T796] ? wake_up_klogd_work_func+0x90/0x90 [ 35.214995][ T796] ? _mutex_trylock_nest_lock+0x390/0x390 [ 35.215000][ T796] _printk+0xc7/0x100 [ 35.215003][ T796] ? snapshot_read.cold+0x21/0x21 [ 35.215005][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.215007][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.215010][ T796] ? validate_chain+0x38b/0xc20 [ 35.215012][ T796] ? netdev_name+0x43/0x60 [ 35.215016][ T796] ? __netdev_printk+0x17f/0x1d0 [ 35.215019][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.215021][ T796] netdev_info+0xe2/0x116 [ 35.215023][ T796] ? netdev_notice+0x120/0x120 [ 35.215026][ T796] ? find_held_lock+0x2b/0x80 [ 35.215029][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 35.215031][ T796] ? mark_held_locks+0x40/0x70 [ 35.215035][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.215037][ T796] netif_change_name.cold+0x4f/0x89 [ 35.215039][ T796] ? register_netdev+0x40/0x40 [ 35.215040][ T796] ? is_bpf_text_address+0x68/0x110 [ 35.215045][ T796] ? netdev_adjacent_rename_links+0x470/0x470 [ 35.215048][ T796] ? __kernel_text_address+0x12/0x30 [ 35.215050][ T796] ? write_profile+0xf0/0xf0 [ 35.215054][ T796] ? __asan_memset+0x27/0x50 [ 35.215060][ T796] do_setlink.isra.0+0x1f7d/0x2a60 [ 35.215063][ T796] ? stack_trace_save+0x93/0xc0 [ 35.215065][ T796] ? rtnl_link_get_size+0x350/0x350 [ 35.215066][ T796] ? rcu_read_lock_any_held+0x66/0x90 [ 35.215068][ T796] ? stack_depot_save_flags+0x38e/0x790 [ 35.215071][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.215073][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.215075][ T796] ? validate_chain+0x38b/0xc20 [ 35.215077][ T796] ? kasan_save_stack+0x3d/0x50 [ 35.215079][ T796] ? kasan_save_stack+0x2f/0x50 [ 35.215080][ T796] ? kasan_save_track+0x14/0x30 [ 35.215081][ T796] ? __kasan_kmalloc+0x7b/0x90 [ 35.215083][ T796] ? __lock_acquire+0x518/0xc20 [ 35.215085][ T796] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 35.215088][ T796] ? ___sys_sendmsg+0xd0/0x1d0 [ 35.215092][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 35.215094][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 35.215096][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.215098][ T796] ? lock_acquire+0x13c/0x160 [ 35.215099][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.215101][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.215102][ T796] ? trace_contention_end+0xb3/0x180 [ 35.215104][ T796] ? __mutex_lock+0x1db/0x1ea0 [ 35.215105][ T796] ? __mutex_lock+0x9a3/0x1ea0 [ 35.215107][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 35.215111][ T796] ? ww_mutex_lock+0x160/0x160 [ 35.215112][ T796] ? nla_get_range_signed+0x3d0/0x3d0 [ 35.215116][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.215118][ T796] ? __rtnl_newlink+0x3fa/0xa50 [ 35.215123][ T796] rtnl_newlink+0x9f1/0x11b0 [ 35.215128][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 35.215130][ T796] ? __lock_acquire+0x518/0xc20 [ 35.215135][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 35.215136][ T796] ? find_held_lock+0x2b/0x80 [ 35.215138][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 35.215140][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 35.215144][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 35.215146][ T796] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.215149][ T796] ? rtnl_link_fill+0x920/0x920 [ 35.215150][ T796] ? __lock_acquire+0x518/0xc20 [ 35.215154][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 35.215156][ T796] ? find_held_lock+0x2b/0x80 [ 35.215160][ T796] netlink_rcv_skb+0x14e/0x3a0 [ 35.215163][ T796] ? rtnl_link_fill+0x920/0x920 [ 35.215165][ T796] ? netlink_ack+0xcf0/0xcf0 [ 35.215172][ T796] ? netlink_deliver_tap+0xc5/0x330 [ 35.215174][ T796] ? netlink_deliver_tap+0x13c/0x330 [ 35.215178][ T796] netlink_unicast+0x486/0x750 [ 35.215182][ T796] ? netlink_attachskb+0x810/0x810 [ 35.215184][ T796] ? find_held_lock+0x2b/0x80 [ 35.215188][ T796] netlink_sendmsg+0x75b/0xc90 [ 35.215192][ T796] ? netlink_unicast+0x750/0x750 [ 35.215196][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 35.215197][ T796] ? __import_iovec+0x36c/0x620 [ 35.215203][ T796] __sock_sendmsg+0xce/0x190 [ 35.215205][ T796] ____sys_sendmsg+0x61a/0x860 [ 35.215208][ T796] ? copy_msghdr_from_user+0x279/0x420 [ 35.215210][ T796] ? sock_write_iter+0x400/0x400 [ 35.215211][ T796] ? move_addr_to_kernel+0x40/0x40 [ 35.215218][ T796] ___sys_sendmsg+0x14e/0x1d0 [ 35.215221][ T796] ? copy_msghdr_from_user+0x420/0x420 [ 35.215237][ T796] __sys_sendmsg+0x12c/0x1d0 [ 35.215239][ T796] ? __sys_sendmsg_sock+0x20/0x20 [ 35.215245][ T796] ? rcu_is_watching+0x16/0xd0 [ 35.215248][ T796] do_syscall_64+0xff/0x530 [ 35.215251][ T796] ? exc_page_fault+0xee/0x100 [ 35.215254][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.215256][ T796] RIP: 0033:0x7f37d38e754e [ 35.215260][ 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 [ 35.215262][ T796] RSP: 002b:00007ffea3a90490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.215264][ T796] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f37d38e754e [ 35.215265][ T796] RDX: 0000000000000000 RSI: 00007ffea3a90540 RDI: 0000000000000005 [ 35.215266][ T796] RBP: 00007ffea3a904a0 R08: 0000000000000000 R09: 0000000000000000 [ 35.215267][ T796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141a9 [ 35.215268][ T796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffea3a90c10 [ 35.215275][ T796] [ 35.347745][ T798] eth1: renamed from r1h2 [ 41.371280][ T920] eth0: renamed from r1h1 [ 41.371297][ T920] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.371299][ T920] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 920, name: ip [ 41.371300][ T920] preempt_count: 1, expected: 0 [ 41.371301][ T920] RCU nest depth: 0, expected: 0 [ 41.371302][ T920] locks held by ip/920: 5, last CPU#0: [ 41.371304][ T920] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.371318][ T920] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.371324][ T920] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.371328][ T920] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.371331][ T920] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.371335][ T920] irq event stamp: 31896 [ 41.371336][ T920] hardirqs last enabled at (31895): [] __down_trylock_console_sem+0x86/0xa0 [ 41.371339][ T920] hardirqs last disabled at (31896): [] console_emit_next_record+0x3d4/0x4c0 [ 41.371341][ T920] softirqs last enabled at (31890): [] netif_change_name+0x216/0x8c0 [ 41.371345][ T920] softirqs last disabled at (31888): [] netif_change_name+0x1ad/0x8c0 [ 41.371347][ T920] Preemption disabled at: [ 41.371348][ T920] [] vprintk_emit+0x31b/0x3e0 [ 41.371353][ T920] CPU: 0 UID: 0 PID: 920 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.371356][ T920] Tainted: [W]=WARN [ 41.371357][ T920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.371359][ T920] Call Trace: [ 41.371360][ T920] [ 41.371362][ T920] dump_stack_lvl+0x6f/0xa0 [ 41.371367][ T920] ? vprintk_emit+0x31b/0x3e0 [ 41.371369][ T920] __might_resched.cold+0x1fe/0x2c1 [ 41.371373][ T920] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.371377][ T920] ? __kmalloc_noprof+0xdb/0x760 [ 41.371382][ T920] __kmalloc_noprof+0x443/0x760 [ 41.371383][ T920] ? alloc_buf.isra.0+0x4b/0x260 [ 41.371390][ T920] ? do_raw_spin_unlock+0x59/0x250 [ 41.371393][ T920] alloc_buf.isra.0+0x4b/0x260 [ 41.371396][ T920] put_chars+0x1e1/0x2f0 [ 41.371399][ T920] ? __send_to_port+0x420/0x420 [ 41.371405][ T920] hvc_console_print+0x292/0x780 [ 41.371412][ T920] ? hvc_write+0x3a0/0x3a0 [ 41.371415][ T920] ? lock_acquire+0x13c/0x160 [ 41.371420][ T920] console_emit_next_record+0x22f/0x4c0 [ 41.371424][ T920] ? devkmsg_read+0x4b0/0x4b0 [ 41.371426][ T920] ? console_flush_one_record+0x106/0x710 [ 41.371429][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371431][ T920] ? lock_acquire+0x13c/0x160 [ 41.371435][ T920] console_flush_one_record+0x46f/0x710 [ 41.371439][ T920] ? console_emit_next_record+0x4c0/0x4c0 [ 41.371441][ T920] ? __lock_acquire+0x518/0xc20 [ 41.371446][ T920] console_unlock+0xee/0x1f0 [ 41.371449][ T920] ? console_flush_one_record+0x710/0x710 [ 41.371451][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371453][ T920] ? lock_acquire+0xe0/0x160 [ 41.371456][ T920] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.371458][ T920] ? vprintk_emit+0x320/0x3e0 [ 41.371461][ T920] vprintk_emit+0x37c/0x3e0 [ 41.371464][ T920] ? wake_up_klogd_work_func+0x90/0x90 [ 41.371467][ T920] ? _mutex_trylock_nest_lock+0x390/0x390 [ 41.371472][ T920] _printk+0xc7/0x100 [ 41.371476][ T920] ? snapshot_read.cold+0x21/0x21 [ 41.371477][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.371480][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.371483][ T920] ? validate_chain+0x38b/0xc20 [ 41.371485][ T920] ? netdev_name+0x43/0x60 [ 41.371489][ T920] ? __netdev_printk+0x17f/0x1d0 [ 41.371491][ T920] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.371493][ T920] netdev_info+0xe2/0x116 [ 41.371496][ T920] ? netdev_notice+0x120/0x120 [ 41.371499][ T920] ? find_held_lock+0x2b/0x80 [ 41.371502][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 41.371504][ T920] ? mark_held_locks+0x40/0x70 [ 41.371508][ T920] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.371510][ T920] netif_change_name.cold+0x4f/0x89 [ 41.371512][ T920] ? register_netdev+0x40/0x40 [ 41.371513][ T920] ? is_bpf_text_address+0x68/0x110 [ 41.371518][ T920] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.371521][ T920] ? __kernel_text_address+0x12/0x30 [ 41.371523][ T920] ? write_profile+0xf0/0xf0 [ 41.371527][ T920] ? __asan_memset+0x27/0x50 [ 41.371533][ T920] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.371536][ T920] ? stack_trace_save+0x93/0xc0 [ 41.371538][ T920] ? rtnl_link_get_size+0x350/0x350 [ 41.371540][ T920] ? rcu_read_lock_any_held+0x66/0x90 [ 41.371541][ T920] ? stack_depot_save_flags+0x38e/0x790 [ 41.371545][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.371547][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.371548][ T920] ? validate_chain+0x38b/0xc20 [ 41.371551][ T920] ? kasan_save_stack+0x3d/0x50 [ 41.371553][ T920] ? kasan_save_stack+0x2f/0x50 [ 41.371554][ T920] ? kasan_save_track+0x14/0x30 [ 41.371555][ T920] ? __kasan_kmalloc+0x7b/0x90 [ 41.371557][ T920] ? __lock_acquire+0x518/0xc20 [ 41.371559][ T920] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.371562][ T920] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.371566][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 41.371568][ T920] ? rtnl_newlink+0x9a8/0x11b0 [ 41.371570][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371572][ T920] ? lock_acquire+0x13c/0x160 [ 41.371574][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371575][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371576][ T920] ? trace_contention_end+0xb3/0x180 [ 41.371579][ T920] ? __mutex_lock+0x1db/0x1ea0 [ 41.371580][ T920] ? __mutex_lock+0x9a3/0x1ea0 [ 41.371581][ T920] ? rtnl_newlink+0x9a8/0x11b0 [ 41.371585][ T920] ? ww_mutex_lock+0x160/0x160 [ 41.371586][ T920] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.371591][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371593][ T920] ? __rtnl_newlink+0x3fa/0xa50 [ 41.371598][ T920] rtnl_newlink+0x9f1/0x11b0 [ 41.371603][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 41.371605][ T920] ? __lock_acquire+0x518/0xc20 [ 41.371610][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 41.371612][ T920] ? find_held_lock+0x2b/0x80 [ 41.371613][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 41.371615][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 41.371619][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 41.371621][ T920] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.371624][ T920] ? rtnl_link_fill+0x920/0x920 [ 41.371625][ T920] ? __lock_acquire+0x518/0xc20 [ 41.371630][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 41.371632][ T920] ? find_held_lock+0x2b/0x80 [ 41.371635][ T920] netlink_rcv_skb+0x14e/0x3a0 [ 41.371638][ T920] ? rtnl_link_fill+0x920/0x920 [ 41.371641][ T920] ? netlink_ack+0xcf0/0xcf0 [ 41.371647][ T920] ? netlink_deliver_tap+0xc5/0x330 [ 41.371649][ T920] ? netlink_deliver_tap+0x13c/0x330 [ 41.371653][ T920] netlink_unicast+0x486/0x750 [ 41.371657][ T920] ? netlink_attachskb+0x810/0x810 [ 41.371660][ T920] ? find_held_lock+0x2b/0x80 [ 41.371664][ T920] netlink_sendmsg+0x75b/0xc90 [ 41.371668][ T920] ? netlink_unicast+0x750/0x750 [ 41.371672][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 41.371673][ T920] ? __import_iovec+0x36c/0x620 [ 41.371678][ T920] __sock_sendmsg+0xce/0x190 [ 41.371681][ T920] ____sys_sendmsg+0x61a/0x860 [ 41.371683][ T920] ? copy_msghdr_from_user+0x279/0x420 [ 41.371685][ T920] ? sock_write_iter+0x400/0x400 [ 41.371687][ T920] ? move_addr_to_kernel+0x40/0x40 [ 41.371694][ T920] ___sys_sendmsg+0x14e/0x1d0 [ 41.371697][ T920] ? copy_msghdr_from_user+0x420/0x420 [ 41.371712][ T920] __sys_sendmsg+0x12c/0x1d0 [ 41.371715][ T920] ? __sys_sendmsg_sock+0x20/0x20 [ 41.371721][ T920] ? rcu_is_watching+0x16/0xd0 [ 41.371724][ T920] do_syscall_64+0xff/0x530 [ 41.371727][ T920] ? exc_page_fault+0xee/0x100 [ 41.371730][ T920] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.371732][ T920] RIP: 0033:0x7f929927154e [ 41.371736][ 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 [ 41.371737][ T920] RSP: 002b:00007ffdd1fd50e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.371740][ T920] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f929927154e [ 41.371741][ T920] RDX: 0000000000000000 RSI: 00007ffdd1fd5190 RDI: 0000000000000005 [ 41.371742][ T920] RBP: 00007ffdd1fd50f0 R08: 0000000000000000 R09: 0000000000000000 [ 41.371743][ T920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141af [ 41.371744][ T920] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd1fd5860 [ 41.371750][ T920] [ 41.489733][ T922] eth0: renamed from r2h1 [ 41.573806][ T924] eth1: renamed from r1h2 [ 41.662847][ T926] eth1: renamed from r2h2 [ 41.823387][ T932] br0: port 1(eth0) entered blocking state [ 41.823723][ T932] br0: port 1(eth0) entered disabled state [ 41.824076][ T932] eth0: entered allmulticast mode [ 41.825164][ T932] eth0: entered promiscuous mode [ 41.827164][ T71] br0: port 1(eth0) entered blocking state [ 41.827582][ T71] br0: port 1(eth0) entered forwarding state [ 41.855451][ T933] br0: port 2(eth1) entered blocking state [ 41.855754][ T933] br0: port 2(eth1) entered disabled state [ 41.856082][ T933] eth1: entered allmulticast mode [ 41.857123][ T933] eth1: entered promiscuous mode [ 41.858402][ T71] br0: port 2(eth1) entered blocking state [ 41.858688][ T71] br0: port 2(eth1) entered forwarding state [ 42.060724][ T940] br0: port 1(eth0) entered blocking state [ 42.061039][ T940] br0: port 1(eth0) entered disabled state [ 42.061387][ T940] eth0: entered allmulticast mode [ 42.062433][ T940] eth0: entered promiscuous mode [ 42.088963][ T941] br0: port 2(eth1) entered blocking state [ 42.089238][ T941] br0: port 2(eth1) entered disabled state [ 42.089514][ T941] eth1: entered allmulticast mode [ 42.095621][ T941] eth1: entered promiscuous mode [ 42.096751][ T45] br0: port 2(eth1) entered blocking state [ 42.097018][ T45] br0: port 2(eth1) entered forwarding state [ 42.795937][ T37] br0: port 1(eth0) entered blocking state [ 42.795953][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 42.795955][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 42.795956][ T37] preempt_count: 202, expected: 0 [ 42.795957][ T37] RCU nest depth: 0, expected: 0 [ 42.795958][ T37] locks held by kworker/u18:0/37: 8, last CPU#1: [ 42.795960][ T37] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 42.795972][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 42.795976][ T37] #2: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 42.795982][ T37] #3: ff1100001742ae98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 42.795987][ T37] #4: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 42.795991][ T37] #5: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 42.795995][ T37] #6: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 42.795998][ T37] #7: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 42.796002][ T37] irq event stamp: 92931 [ 42.796003][ T37] hardirqs last enabled at (92930): [] __down_trylock_console_sem+0x86/0xa0 [ 42.796006][ T37] hardirqs last disabled at (92931): [] console_emit_next_record+0x3d4/0x4c0 [ 42.796008][ T37] softirqs last enabled at (92892): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 42.796011][ T37] softirqs last disabled at (92926): [] br_port_carrier_check+0x161/0x430 [ 42.796013][ T37] Preemption disabled at: [ 42.796014][ T37] [<0000000000000000>] 0x0 [ 42.796020][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 42.796023][ T37] Tainted: [W]=WARN [ 42.796024][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.796026][ T37] Workqueue: events_unbound linkwatch_event [ 42.796029][ T37] Call Trace: [ 42.796031][ T37] [ 42.796032][ T37] dump_stack_lvl+0x6f/0xa0 [ 42.796039][ T37] __might_resched.cold+0x1fe/0x2c1 [ 42.796043][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 42.796047][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 42.796052][ T37] __kmalloc_noprof+0x443/0x760 [ 42.796054][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 42.796060][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 42.796063][ T37] alloc_buf.isra.0+0x4b/0x260 [ 42.796067][ T37] put_chars+0x1e1/0x2f0 [ 42.796069][ T37] ? __send_to_port+0x420/0x420 [ 42.796072][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.796075][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.796078][ T37] ? validate_chain+0x38b/0xc20 [ 42.796082][ T37] hvc_console_print+0x292/0x780 [ 42.796086][ T37] ? mark_usage+0x61/0x170 [ 42.796088][ T37] ? __lock_acquire+0x518/0xc20 [ 42.796089][ T37] ? __lock_acquire+0x518/0xc20 [ 42.796094][ T37] ? hvc_write+0x3a0/0x3a0 [ 42.796095][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 42.796100][ T37] ? lock_acquire+0x13c/0x160 [ 42.796104][ T37] console_emit_next_record+0x22f/0x4c0 [ 42.796108][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 42.796110][ T37] ? console_flush_one_record+0x106/0x710 [ 42.796113][ T37] ? rcu_is_watching+0x16/0xd0 [ 42.796115][ T37] ? lock_acquire+0x13c/0x160 [ 42.796119][ T37] console_flush_one_record+0x46f/0x710 [ 42.796123][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 42.796125][ T37] ? __lock_acquire+0x518/0xc20 [ 42.796130][ T37] console_unlock+0xee/0x1f0 [ 42.796133][ T37] ? console_flush_one_record+0x710/0x710 [ 42.796135][ T37] ? rcu_is_watching+0x16/0xd0 [ 42.796137][ T37] ? lock_acquire+0xe0/0x160 [ 42.796140][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 42.796142][ T37] ? vprintk_emit+0x320/0x3e0 [ 42.796145][ T37] vprintk_emit+0x37c/0x3e0 [ 42.796148][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 42.796150][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 42.796152][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 42.796156][ T37] _printk+0xc7/0x100 [ 42.796159][ T37] ? snapshot_read.cold+0x21/0x21 [ 42.796165][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 42.796169][ T37] br_set_state+0x22f/0x430 [ 42.796173][ T37] br_init_port+0xc4/0x200 [ 42.796175][ T37] br_stp_enable_port+0x12/0x50 [ 42.796177][ T37] br_port_carrier_check+0x220/0x430 [ 42.796181][ T37] br_device_event+0x52d/0x8f0 [ 42.796185][ T37] ? packet_sendmsg_spkt+0x1360/0x1360 [ 42.796186][ T37] ? nlmsg_notify+0x62/0x250 [ 42.796193][ T37] notifier_call_chain+0xae/0x300 [ 42.796199][ T37] netif_state_change+0x139/0x3d0 [ 42.796204][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 42.796208][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 42.796210][ T37] __linkwatch_run_queue+0x350/0x850 [ 42.796213][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 42.796216][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 42.796220][ T37] linkwatch_event+0x7f/0xb0 [ 42.796222][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 42.796226][ T37] process_one_work+0xe3e/0x1560 [ 42.796233][ T37] ? __queue_delayed_work+0x470/0x470 [ 42.796236][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 42.796243][ T37] worker_thread+0x4f1/0xd60 [ 42.796250][ T37] ? rescuer_thread+0x1340/0x1340 [ 42.796252][ T37] kthread+0x367/0x460 [ 42.796255][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 42.796258][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.796261][ T37] ret_from_fork+0x474/0x6b0 [ 42.796265][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 42.796268][ T37] ? __switch_to+0x5a3/0xe00 [ 42.796272][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 42.796275][ T37] ret_from_fork_asm+0x11/0x20 [ 42.796283][ T37] [ 42.817517][ T37] br0: port 1(eth0) entered forwarding state [ 44.451912][ T12] eth1: left allmulticast mode [ 44.451975][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 44.451977][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 44.451978][ T12] preempt_count: 1, expected: 0 [ 44.451979][ T12] RCU nest depth: 0, expected: 0 [ 44.451980][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 44.451982][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 44.451994][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 44.451998][ T12] #2: ffffffff9a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 44.452004][ T12] #3: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 44.452007][ T12] #4: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 44.452012][ T12] #5: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 44.452015][ T12] #6: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 44.452019][ T12] #7: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 44.452023][ T12] irq event stamp: 684926 [ 44.452024][ T12] hardirqs last enabled at (684925): [] __down_trylock_console_sem+0x86/0xa0 [ 44.452027][ T12] hardirqs last disabled at (684926): [] console_emit_next_record+0x3d4/0x4c0 [ 44.452029][ T12] softirqs last enabled at (684878): [] netlink_release+0x17b/0xcf0 [ 44.452032][ T12] softirqs last disabled at (684876): [] netlink_release+0xd2/0xcf0 [ 44.452035][ T12] Preemption disabled at: [ 44.452035][ T12] [] vprintk_emit+0x31b/0x3e0 [ 44.452040][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 44.452044][ T12] Tainted: [W]=WARN [ 44.452045][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.452046][ T12] Workqueue: netns cleanup_net [ 44.452050][ T12] Call Trace: [ 44.452051][ T12] [ 44.452053][ T12] dump_stack_lvl+0x6f/0xa0 [ 44.452059][ T12] ? vprintk_emit+0x31b/0x3e0 [ 44.452060][ T12] __might_resched.cold+0x1fe/0x2c1 [ 44.452064][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 44.452068][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 44.452073][ T12] __kmalloc_noprof+0x443/0x760 [ 44.452075][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 44.452082][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 44.452084][ T12] alloc_buf.isra.0+0x4b/0x260 [ 44.452088][ T12] put_chars+0x1e1/0x2f0 [ 44.452091][ T12] ? __send_to_port+0x420/0x420 [ 44.452094][ T12] ? validate_chain+0x34a/0xc20 [ 44.452099][ T12] hvc_console_print+0x292/0x780 [ 44.452102][ T12] ? __lock_acquire+0x518/0xc20 [ 44.452108][ T12] ? hvc_write+0x3a0/0x3a0 [ 44.452111][ T12] ? rcu_is_watching+0x16/0xd0 [ 44.452116][ T12] console_emit_next_record+0x22f/0x4c0 [ 44.452120][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 44.452122][ T12] ? console_flush_one_record+0x106/0x710 [ 44.452126][ T12] ? rcu_is_watching+0x16/0xd0 [ 44.452128][ T12] ? lock_acquire+0x13c/0x160 [ 44.452132][ T12] console_flush_one_record+0x46f/0x710 [ 44.452136][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 44.452138][ T12] ? __lock_acquire+0x518/0xc20 [ 44.452143][ T12] console_unlock+0xee/0x1f0 [ 44.452146][ T12] ? console_flush_one_record+0x710/0x710 [ 44.452148][ T12] ? rcu_is_watching+0x16/0xd0 [ 44.452150][ T12] ? lock_acquire+0xe0/0x160 [ 44.452153][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 44.452155][ T12] ? vprintk_emit+0x320/0x3e0 [ 44.452158][ T12] vprintk_emit+0x37c/0x3e0 [ 44.452161][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 44.452163][ T12] ? cleanup_net+0x431/0x940 [ 44.452164][ T12] ? worker_thread+0x4f1/0xd60 [ 44.452166][ T12] ? kthread+0x367/0x460 [ 44.452168][ T12] ? ret_from_fork+0x474/0x6b0 [ 44.452171][ T12] ? ret_from_fork_asm+0x11/0x20 [ 44.452176][ T12] _printk+0xc7/0x100 [ 44.452180][ T12] ? snapshot_read.cold+0x21/0x21 [ 44.452185][ T12] ? netdev_name+0x43/0x60 [ 44.452189][ T12] ? __netdev_printk+0x17f/0x1d0 [ 44.452193][ T12] netdev_info+0xe2/0x116 [ 44.452196][ T12] ? netdev_notice+0x120/0x120 [ 44.452200][ T12] ? rcu_is_watching+0x16/0xd0 [ 44.452202][ T12] ? __up_read+0x355/0x9e0 [ 44.452205][ T12] ? down_write_nested+0x200/0x200 [ 44.452207][ T12] ? mutex_is_locked+0x1c/0x50 [ 44.452209][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 44.452213][ T12] dev_set_allmulti+0xa6/0x240 [ 44.452217][ T12] del_nbp+0xb7/0xc10 [ 44.452220][ T12] ? unregister_netdevice_many+0x20/0x20 [ 44.452222][ T12] ? net_generic+0xb3/0x1e0 [ 44.452227][ T12] br_dev_delete+0x9d/0x1e0 [ 44.452230][ T12] br_net_exit_rtnl+0xb8/0x110 [ 44.452234][ T12] ops_undo_list+0x5be/0x8f0 [ 44.452238][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 44.452241][ T12] ? netns_install+0x2a0/0x2a0 [ 44.452243][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 44.452246][ T12] ? idr_destroy+0x121/0x250 [ 44.452251][ T12] cleanup_net+0x431/0x940 [ 44.452254][ T12] ? net_passive_dec+0x230/0x230 [ 44.452258][ T12] ? lock_acquire+0x13c/0x160 [ 44.452260][ T12] ? rcu_is_watching+0x16/0xd0 [ 44.452263][ T12] process_one_work+0xe3e/0x1560 [ 44.452270][ T12] ? __queue_delayed_work+0x470/0x470 [ 44.452273][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 44.452281][ T12] worker_thread+0x4f1/0xd60 [ 44.452288][ T12] ? rescuer_thread+0x1340/0x1340 [ 44.452290][ T12] kthread+0x367/0x460 [ 44.452292][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 44.452295][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.452298][ T12] ret_from_fork+0x474/0x6b0 [ 44.452301][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 44.452304][ T12] ? __switch_to+0x5a3/0xe00 [ 44.452308][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 44.452313][ T12] ret_from_fork_asm+0x11/0x20 [ 44.452321][ T12] [ 44.486218][ T12] eth1: left promiscuous mode [ 44.486593][ T12] br0: port 2(eth1) entered disabled state [ 44.490931][ T12] eth0: left allmulticast mode [ 44.491143][ T12] eth0: left promiscuous mode [ 44.493322][ T12] br0: port 1(eth0) entered disabled state [ 44.581059][ T12] eth1: left allmulticast mode [ 44.581306][ T12] eth1: left promiscuous mode [ 44.581675][ T12] br0: port 2(eth1) entered disabled state [ 44.583007][ T12] eth0: left allmulticast mode [ 44.583247][ T12] eth0: left promiscuous mode [ 44.583725][ T12] br0: port 1(eth0) entered disabled state [ 46.316772][ T1069] eth0: renamed from r1h1 [ 46.316789][ T1069] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.316791][ T1069] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1069, name: ip [ 46.316793][ T1069] preempt_count: 1, expected: 0 [ 46.316793][ T1069] RCU nest depth: 0, expected: 0 [ 46.316794][ T1069] locks held by ip/1069: 5, last CPU#2: [ 46.316796][ T1069] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 46.316807][ T1069] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.316813][ T1069] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.316817][ T1069] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.316820][ T1069] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.316825][ T1069] irq event stamp: 18942 [ 46.316825][ T1069] hardirqs last enabled at (18941): [] __down_trylock_console_sem+0x86/0xa0 [ 46.316829][ T1069] hardirqs last disabled at (18942): [] console_emit_next_record+0x3d4/0x4c0 [ 46.316830][ T1069] softirqs last enabled at (18936): [] netif_change_name+0x216/0x8c0 [ 46.316834][ T1069] softirqs last disabled at (18934): [] netif_change_name+0x1ad/0x8c0 [ 46.316836][ T1069] Preemption disabled at: [ 46.316837][ T1069] [] vprintk_emit+0x31b/0x3e0 [ 46.316842][ T1069] CPU: 2 UID: 0 PID: 1069 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.316845][ T1069] Tainted: [W]=WARN [ 46.316846][ T1069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.316848][ T1069] Call Trace: [ 46.316850][ T1069] [ 46.316852][ T1069] dump_stack_lvl+0x6f/0xa0 [ 46.316857][ T1069] ? vprintk_emit+0x31b/0x3e0 [ 46.316859][ T1069] __might_resched.cold+0x1fe/0x2c1 [ 46.316863][ T1069] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.316868][ T1069] ? __kmalloc_noprof+0xdb/0x760 [ 46.316876][ T1069] __kmalloc_noprof+0x443/0x760 [ 46.316878][ T1069] ? alloc_buf.isra.0+0x4b/0x260 [ 46.316884][ T1069] ? do_raw_spin_unlock+0x59/0x250 [ 46.316887][ T1069] alloc_buf.isra.0+0x4b/0x260 [ 46.316890][ T1069] put_chars+0x1e1/0x2f0 [ 46.316893][ T1069] ? __send_to_port+0x420/0x420 [ 46.316899][ T1069] hvc_console_print+0x292/0x780 [ 46.316906][ T1069] ? hvc_write+0x3a0/0x3a0 [ 46.316909][ T1069] ? lock_acquire+0x13c/0x160 [ 46.316913][ T1069] console_emit_next_record+0x22f/0x4c0 [ 46.316917][ T1069] ? devkmsg_read+0x4b0/0x4b0 [ 46.316919][ T1069] ? console_flush_one_record+0x106/0x710 [ 46.316922][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.316925][ T1069] ? lock_acquire+0x13c/0x160 [ 46.316929][ T1069] console_flush_one_record+0x46f/0x710 [ 46.316933][ T1069] ? console_emit_next_record+0x4c0/0x4c0 [ 46.316935][ T1069] ? __lock_acquire+0x518/0xc20 [ 46.316940][ T1069] console_unlock+0xee/0x1f0 [ 46.316943][ T1069] ? console_flush_one_record+0x710/0x710 [ 46.316945][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.316946][ T1069] ? lock_acquire+0xe0/0x160 [ 46.316950][ T1069] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.316952][ T1069] ? vprintk_emit+0x320/0x3e0 [ 46.316954][ T1069] vprintk_emit+0x37c/0x3e0 [ 46.316957][ T1069] ? wake_up_klogd_work_func+0x90/0x90 [ 46.316960][ T1069] ? _mutex_trylock_nest_lock+0x390/0x390 [ 46.316965][ T1069] _printk+0xc7/0x100 [ 46.316968][ T1069] ? snapshot_read.cold+0x21/0x21 [ 46.316970][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.316972][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.316975][ T1069] ? validate_chain+0x38b/0xc20 [ 46.316977][ T1069] ? netdev_name+0x43/0x60 [ 46.316981][ T1069] ? __netdev_printk+0x17f/0x1d0 [ 46.316983][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 46.316986][ T1069] netdev_info+0xe2/0x116 [ 46.316988][ T1069] ? netdev_notice+0x120/0x120 [ 46.316991][ T1069] ? find_held_lock+0x2b/0x80 [ 46.316994][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 46.316997][ T1069] ? mark_held_locks+0x40/0x70 [ 46.317000][ T1069] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 46.317002][ T1069] netif_change_name.cold+0x4f/0x89 [ 46.317005][ T1069] ? register_netdev+0x40/0x40 [ 46.317006][ T1069] ? is_bpf_text_address+0x68/0x110 [ 46.317011][ T1069] ? netdev_adjacent_rename_links+0x470/0x470 [ 46.317013][ T1069] ? __kernel_text_address+0x12/0x30 [ 46.317016][ T1069] ? write_profile+0xf0/0xf0 [ 46.317020][ T1069] ? __asan_memset+0x27/0x50 [ 46.317025][ T1069] do_setlink.isra.0+0x1f7d/0x2a60 [ 46.317028][ T1069] ? stack_trace_save+0x93/0xc0 [ 46.317030][ T1069] ? rtnl_link_get_size+0x350/0x350 [ 46.317032][ T1069] ? rcu_read_lock_any_held+0x66/0x90 [ 46.317034][ T1069] ? stack_depot_save_flags+0x38e/0x790 [ 46.317037][ T1069] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.317039][ T1069] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.317040][ T1069] ? validate_chain+0x38b/0xc20 [ 46.317043][ T1069] ? kasan_save_stack+0x3d/0x50 [ 46.317044][ T1069] ? kasan_save_stack+0x2f/0x50 [ 46.317046][ T1069] ? kasan_save_track+0x14/0x30 [ 46.317047][ T1069] ? __kasan_kmalloc+0x7b/0x90 [ 46.317049][ T1069] ? __lock_acquire+0x518/0xc20 [ 46.317051][ T1069] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 46.317054][ T1069] ? ___sys_sendmsg+0xd0/0x1d0 [ 46.317058][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 46.317060][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 46.317062][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.317064][ T1069] ? lock_acquire+0x13c/0x160 [ 46.317065][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.317067][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.317068][ T1069] ? trace_contention_end+0xb3/0x180 [ 46.317070][ T1069] ? __mutex_lock+0x1db/0x1ea0 [ 46.317071][ T1069] ? __mutex_lock+0x9a3/0x1ea0 [ 46.317073][ T1069] ? rtnl_newlink+0x9a8/0x11b0 [ 46.317077][ T1069] ? ww_mutex_lock+0x160/0x160 [ 46.317078][ T1069] ? nla_get_range_signed+0x3d0/0x3d0 [ 46.317083][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.317085][ T1069] ? __rtnl_newlink+0x3fa/0xa50 [ 46.317090][ T1069] rtnl_newlink+0x9f1/0x11b0 [ 46.317095][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 46.317097][ T1069] ? __lock_acquire+0x518/0xc20 [ 46.317101][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 46.317103][ T1069] ? find_held_lock+0x2b/0x80 [ 46.317105][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 46.317107][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 46.317111][ T1069] ? rtnl_bridge_getlink+0x850/0x850 [ 46.317113][ T1069] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.317116][ T1069] ? rtnl_link_fill+0x920/0x920 [ 46.317117][ T1069] ? __lock_acquire+0x518/0xc20 [ 46.317121][ T1069] ? lock_acquire.part.0+0xd4/0x280 [ 46.317123][ T1069] ? find_held_lock+0x2b/0x80 [ 46.317127][ T1069] netlink_rcv_skb+0x14e/0x3a0 [ 46.317130][ T1069] ? rtnl_link_fill+0x920/0x920 [ 46.317132][ T1069] ? netlink_ack+0xcf0/0xcf0 [ 46.317139][ T1069] ? netlink_deliver_tap+0xc5/0x330 [ 46.317141][ T1069] ? netlink_deliver_tap+0x13c/0x330 [ 46.317145][ T1069] netlink_unicast+0x486/0x750 [ 46.317149][ T1069] ? netlink_attachskb+0x810/0x810 [ 46.317152][ T1069] ? find_held_lock+0x2b/0x80 [ 46.317156][ T1069] netlink_sendmsg+0x75b/0xc90 [ 46.317159][ T1069] ? netlink_unicast+0x750/0x750 [ 46.317163][ T1069] ? __lock_release.isra.0+0x69/0x1a0 [ 46.317165][ T1069] ? __import_iovec+0x36c/0x620 [ 46.317170][ T1069] __sock_sendmsg+0xce/0x190 [ 46.317173][ T1069] ____sys_sendmsg+0x61a/0x860 [ 46.317175][ T1069] ? copy_msghdr_from_user+0x279/0x420 [ 46.317177][ T1069] ? sock_write_iter+0x400/0x400 [ 46.317179][ T1069] ? move_addr_to_kernel+0x40/0x40 [ 46.317186][ T1069] ___sys_sendmsg+0x14e/0x1d0 [ 46.317189][ T1069] ? copy_msghdr_from_user+0x420/0x420 [ 46.317204][ T1069] __sys_sendmsg+0x12c/0x1d0 [ 46.317207][ T1069] ? __sys_sendmsg_sock+0x20/0x20 [ 46.317213][ T1069] ? rcu_is_watching+0x16/0xd0 [ 46.317216][ T1069] do_syscall_64+0xff/0x530 [ 46.317219][ T1069] ? exc_page_fault+0xee/0x100 [ 46.317222][ T1069] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.317224][ T1069] RIP: 0033:0x7fe7cd25354e [ 46.317227][ T1069] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.317229][ T1069] RSP: 002b:00007ffd0f7454f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.317232][ T1069] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe7cd25354e [ 46.317233][ T1069] RDX: 0000000000000000 RSI: 00007ffd0f7455a0 RDI: 0000000000000005 [ 46.317234][ T1069] RBP: 00007ffd0f745500 R08: 0000000000000000 R09: 0000000000000000 [ 46.317235][ T1069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141b4 [ 46.317235][ T1069] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0f745c70 [ 46.317242][ T1069] [ 46.452702][ T1071] eth0: renamed from r2h1 [ 46.534753][ T1073] eth1: renamed from r1h2 [ 46.615829][ T1075] eth1: renamed from r2h2 [ 46.768241][ T1080] br0: port 1(eth0) entered blocking state [ 46.768569][ T1080] br0: port 1(eth0) entered disabled state [ 46.768890][ T1080] eth0: entered allmulticast mode [ 46.769934][ T1080] eth0: entered promiscuous mode [ 46.772201][ T625] br0: port 1(eth0) entered blocking state [ 46.772500][ T625] br0: port 1(eth0) entered forwarding state [ 46.798175][ T1081] br0: port 2(eth1) entered blocking state [ 46.798467][ T1081] br0: port 2(eth1) entered disabled state [ 46.798738][ T1081] eth1: entered allmulticast mode [ 46.799696][ T1081] eth1: entered promiscuous mode [ 46.801042][ T45] br0: port 2(eth1) entered blocking state [ 46.801294][ T45] br0: port 2(eth1) entered forwarding state [ 47.016191][ T1088] br0: port 1(eth0) entered blocking state [ 47.016478][ T1088] br0: port 1(eth0) entered disabled state [ 47.016749][ T1088] eth0: entered allmulticast mode [ 47.017717][ T1088] eth0: entered promiscuous mode [ 47.043537][ T1089] br0: port 2(eth1) entered blocking state [ 47.043843][ T1089] br0: port 2(eth1) entered disabled state [ 47.044164][ T1089] eth1: entered allmulticast mode [ 47.045169][ T1089] eth1: entered promiscuous mode [ 47.045829][ T1089] br0: port 2(eth1) entered blocking state [ 47.046245][ T1089] br0: port 2(eth1) entered forwarding state [ 47.540833][ T37] br0: port 1(eth0) entered blocking state [ 47.540849][ T37] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.540851][ T37] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 37, name: kworker/u18:0 [ 47.540853][ T37] preempt_count: 202, expected: 0 [ 47.540854][ T37] RCU nest depth: 0, expected: 0 [ 47.540855][ T37] locks held by kworker/u18:0/37: 8, last CPU#1: [ 47.540857][ T37] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 47.540869][ T37] #1: ffa000000029fd10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 47.540873][ T37] #2: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 47.540886][ T37] #3: ff11000017792e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 47.540892][ T37] #4: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 47.540896][ T37] #5: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 47.540900][ T37] #6: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 47.540903][ T37] #7: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 47.540907][ T37] irq event stamp: 118857 [ 47.540908][ T37] hardirqs last enabled at (118856): [] __down_trylock_console_sem+0x86/0xa0 [ 47.540911][ T37] hardirqs last disabled at (118857): [] console_emit_next_record+0x3d4/0x4c0 [ 47.540913][ T37] softirqs last enabled at (118818): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 47.540916][ T37] softirqs last disabled at (118852): [] br_port_carrier_check+0x161/0x430 [ 47.540918][ T37] Preemption disabled at: [ 47.540919][ T37] [<0000000000000000>] 0x0 [ 47.540925][ T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.540928][ T37] Tainted: [W]=WARN [ 47.540930][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.540931][ T37] Workqueue: events_unbound linkwatch_event [ 47.540934][ T37] Call Trace: [ 47.540936][ T37] [ 47.540938][ T37] dump_stack_lvl+0x6f/0xa0 [ 47.540945][ T37] __might_resched.cold+0x1fe/0x2c1 [ 47.540949][ T37] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.540953][ T37] ? __kmalloc_noprof+0xdb/0x760 [ 47.540958][ T37] __kmalloc_noprof+0x443/0x760 [ 47.540959][ T37] ? alloc_buf.isra.0+0x4b/0x260 [ 47.540966][ T37] ? do_raw_spin_unlock+0x59/0x250 [ 47.540969][ T37] alloc_buf.isra.0+0x4b/0x260 [ 47.540972][ T37] put_chars+0x1e1/0x2f0 [ 47.540975][ T37] ? __send_to_port+0x420/0x420 [ 47.540977][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.540980][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.540983][ T37] ? validate_chain+0x38b/0xc20 [ 47.540987][ T37] hvc_console_print+0x292/0x780 [ 47.540991][ T37] ? mark_usage+0x61/0x170 [ 47.540993][ T37] ? __lock_acquire+0x518/0xc20 [ 47.540995][ T37] ? __lock_acquire+0x518/0xc20 [ 47.540999][ T37] ? hvc_write+0x3a0/0x3a0 [ 47.541001][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 47.541005][ T37] ? lock_acquire+0x13c/0x160 [ 47.541009][ T37] console_emit_next_record+0x22f/0x4c0 [ 47.541013][ T37] ? devkmsg_read+0x4b0/0x4b0 [ 47.541015][ T37] ? console_flush_one_record+0x106/0x710 [ 47.541018][ T37] ? rcu_is_watching+0x16/0xd0 [ 47.541020][ T37] ? lock_acquire+0x13c/0x160 [ 47.541024][ T37] console_flush_one_record+0x46f/0x710 [ 47.541028][ T37] ? console_emit_next_record+0x4c0/0x4c0 [ 47.541030][ T37] ? __lock_acquire+0x518/0xc20 [ 47.541036][ T37] console_unlock+0xee/0x1f0 [ 47.541038][ T37] ? console_flush_one_record+0x710/0x710 [ 47.541040][ T37] ? rcu_is_watching+0x16/0xd0 [ 47.541042][ T37] ? lock_acquire+0xe0/0x160 [ 47.541046][ T37] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.541047][ T37] ? vprintk_emit+0x320/0x3e0 [ 47.541050][ T37] vprintk_emit+0x37c/0x3e0 [ 47.541053][ T37] ? wake_up_klogd_work_func+0x90/0x90 [ 47.541055][ T37] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 47.541057][ T37] ? rcu_read_lock_any_held+0x3c/0x90 [ 47.541061][ T37] _printk+0xc7/0x100 [ 47.541065][ T37] ? snapshot_read.cold+0x21/0x21 [ 47.541070][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 47.541073][ T37] br_set_state+0x22f/0x430 [ 47.541078][ T37] br_init_port+0xc4/0x200 [ 47.541080][ T37] br_stp_enable_port+0x12/0x50 [ 47.541082][ T37] br_port_carrier_check+0x220/0x430 [ 47.541086][ T37] br_device_event+0x52d/0x8f0 [ 47.541089][ T37] ? packet_sendmsg_spkt+0x1360/0x1360 [ 47.541091][ T37] ? nlmsg_notify+0x62/0x250 [ 47.541098][ T37] notifier_call_chain+0xae/0x300 [ 47.541103][ T37] netif_state_change+0x139/0x3d0 [ 47.541108][ T37] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 47.541113][ T37] ? linkwatch_do_dev+0xae/0xd0 [ 47.541115][ T37] __linkwatch_run_queue+0x350/0x850 [ 47.541118][ T37] ? linkwatch_do_dev+0xd0/0xd0 [ 47.541120][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 47.541125][ T37] linkwatch_event+0x7f/0xb0 [ 47.541127][ T37] ? __linkwatch_run_queue+0x850/0x850 [ 47.541130][ T37] process_one_work+0xe3e/0x1560 [ 47.541137][ T37] ? __queue_delayed_work+0x470/0x470 [ 47.541140][ T37] ? lock_acquire.part.0+0xd4/0x280 [ 47.541147][ T37] worker_thread+0x4f1/0xd60 [ 47.541154][ T37] ? rescuer_thread+0x1340/0x1340 [ 47.541156][ T37] kthread+0x367/0x460 [ 47.541158][ T37] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.541161][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.541164][ T37] ret_from_fork+0x474/0x6b0 [ 47.541168][ T37] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 47.541172][ T37] ? __switch_to+0x5a3/0xe00 [ 47.541175][ T37] ? kthread_affine_preferred+0x4c0/0x4c0 [ 47.541178][ T37] ret_from_fork_asm+0x11/0x20 [ 47.541186][ T37] [ 47.562372][ T37] br0: port 1(eth0) entered forwarding state [ 50.342425][ T12] eth1: left allmulticast mode [ 50.342445][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.342448][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 50.342449][ T12] preempt_count: 1, expected: 0 [ 50.342450][ T12] RCU nest depth: 0, expected: 0 [ 50.342451][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 50.342453][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 50.342465][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 50.342469][ T12] #2: ffffffff9a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 50.342475][ T12] #3: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 50.342478][ T12] #4: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.342482][ T12] #5: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.342486][ T12] #6: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.342490][ T12] #7: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.342493][ T12] irq event stamp: 890716 [ 50.342494][ T12] hardirqs last enabled at (890715): [] __down_trylock_console_sem+0x86/0xa0 [ 50.342497][ T12] hardirqs last disabled at (890716): [] console_emit_next_record+0x3d4/0x4c0 [ 50.342499][ T12] softirqs last enabled at (890670): [] netlink_release+0x17b/0xcf0 [ 50.342502][ T12] softirqs last disabled at (890668): [] netlink_release+0xd2/0xcf0 [ 50.342505][ T12] Preemption disabled at: [ 50.342505][ T12] [] vprintk_emit+0x31b/0x3e0 [ 50.342511][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.342514][ T12] Tainted: [W]=WARN [ 50.342515][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.342517][ T12] Workqueue: netns cleanup_net [ 50.342520][ T12] Call Trace: [ 50.342522][ T12] [ 50.342524][ T12] dump_stack_lvl+0x6f/0xa0 [ 50.342530][ T12] ? vprintk_emit+0x31b/0x3e0 [ 50.342531][ T12] __might_resched.cold+0x1fe/0x2c1 [ 50.342536][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.342540][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 50.342544][ T12] __kmalloc_noprof+0x443/0x760 [ 50.342546][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 50.342553][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 50.342555][ T12] alloc_buf.isra.0+0x4b/0x260 [ 50.342559][ T12] put_chars+0x1e1/0x2f0 [ 50.342562][ T12] ? __send_to_port+0x420/0x420 [ 50.342563][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.342566][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.342569][ T12] ? validate_chain+0x38b/0xc20 [ 50.342574][ T12] hvc_console_print+0x292/0x780 [ 50.342578][ T12] ? __lock_acquire+0x518/0xc20 [ 50.342584][ T12] ? hvc_write+0x3a0/0x3a0 [ 50.342587][ T12] ? rcu_is_watching+0x16/0xd0 [ 50.342592][ T12] console_emit_next_record+0x22f/0x4c0 [ 50.342596][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 50.342598][ T12] ? console_flush_one_record+0x106/0x710 [ 50.342601][ T12] ? rcu_is_watching+0x16/0xd0 [ 50.342603][ T12] ? lock_acquire+0x13c/0x160 [ 50.342607][ T12] console_flush_one_record+0x46f/0x710 [ 50.342611][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 50.342613][ T12] ? __lock_acquire+0x518/0xc20 [ 50.342618][ T12] console_unlock+0xee/0x1f0 [ 50.342621][ T12] ? console_flush_one_record+0x710/0x710 [ 50.342623][ T12] ? rcu_is_watching+0x16/0xd0 [ 50.342625][ T12] ? lock_acquire+0xe0/0x160 [ 50.342628][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.342630][ T12] ? vprintk_emit+0x320/0x3e0 [ 50.342633][ T12] vprintk_emit+0x37c/0x3e0 [ 50.342636][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 50.342637][ T12] ? cleanup_net+0x431/0x940 [ 50.342639][ T12] ? worker_thread+0x4f1/0xd60 [ 50.342641][ T12] ? kthread+0x367/0x460 [ 50.342643][ T12] ? ret_from_fork+0x474/0x6b0 [ 50.342646][ T12] ? ret_from_fork_asm+0x11/0x20 [ 50.342651][ T12] _printk+0xc7/0x100 [ 50.342655][ T12] ? snapshot_read.cold+0x21/0x21 [ 50.342659][ T12] ? netdev_name+0x43/0x60 [ 50.342663][ T12] ? __netdev_printk+0x17f/0x1d0 [ 50.342667][ T12] netdev_info+0xe2/0x116 [ 50.342670][ T12] ? netdev_notice+0x120/0x120 [ 50.342674][ T12] ? rcu_is_watching+0x16/0xd0 [ 50.342676][ T12] ? __up_read+0x355/0x9e0 [ 50.342678][ T12] ? down_write_nested+0x200/0x200 [ 50.342680][ T12] ? mutex_is_locked+0x1c/0x50 [ 50.342683][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 50.342687][ T12] dev_set_allmulti+0xa6/0x240 [ 50.342691][ T12] del_nbp+0xb7/0xc10 [ 50.342694][ T12] ? unregister_netdevice_many+0x20/0x20 [ 50.342696][ T12] ? net_generic+0xb3/0x1e0 [ 50.342701][ T12] br_dev_delete+0x9d/0x1e0 [ 50.342704][ T12] br_net_exit_rtnl+0xb8/0x110 [ 50.342708][ T12] ops_undo_list+0x5be/0x8f0 [ 50.342711][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 50.342715][ T12] ? netns_install+0x2a0/0x2a0 [ 50.342717][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 50.342720][ T12] ? idr_destroy+0x121/0x250 [ 50.342725][ T12] cleanup_net+0x431/0x940 [ 50.342728][ T12] ? net_passive_dec+0x230/0x230 [ 50.342732][ T12] ? lock_acquire+0x13c/0x160 [ 50.342733][ T12] ? rcu_is_watching+0x16/0xd0 [ 50.342737][ T12] process_one_work+0xe3e/0x1560 [ 50.342744][ T12] ? __queue_delayed_work+0x470/0x470 [ 50.342747][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 50.342754][ T12] worker_thread+0x4f1/0xd60 [ 50.342761][ T12] ? rescuer_thread+0x1340/0x1340 [ 50.342764][ T12] kthread+0x367/0x460 [ 50.342765][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 50.342769][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 50.342772][ T12] ret_from_fork+0x474/0x6b0 [ 50.342774][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 50.342778][ T12] ? __switch_to+0x5a3/0xe00 [ 50.342781][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 50.342784][ T12] ret_from_fork_asm+0x11/0x20 [ 50.342792][ T12] [ 50.367149][ T12] eth1: left promiscuous mode [ 50.367623][ T12] br0: port 2(eth1) entered disabled state [ 50.369099][ T12] eth0: left allmulticast mode [ 50.369486][ T12] eth0: left promiscuous mode [ 50.369811][ T12] br0: port 1(eth0) entered disabled state [ 50.499850][ T12] eth1: left allmulticast mode [ 50.500092][ T12] eth1: left promiscuous mode [ 50.500504][ T12] br0: port 2(eth1) entered disabled state [ 50.502695][ T12] eth0: left allmulticast mode [ 50.502910][ T12] eth0: left promiscuous mode [ 50.503181][ T12] br0: port 1(eth0) entered disabled state [ 51.889820][ T1200] eth0: renamed from r1h1 [ 51.889836][ T1200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.889838][ T1200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1200, name: ip [ 51.889840][ T1200] preempt_count: 1, expected: 0 [ 51.889841][ T1200] RCU nest depth: 0, expected: 0 [ 51.889842][ T1200] locks held by ip/1200: 5, last CPU#2: [ 51.889843][ T1200] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 51.889854][ T1200] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 51.889860][ T1200] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 51.889864][ T1200] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 51.889867][ T1200] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 51.889871][ T1200] irq event stamp: 17040 [ 51.889872][ T1200] hardirqs last enabled at (17039): [] __down_trylock_console_sem+0x86/0xa0 [ 51.889875][ T1200] hardirqs last disabled at (17040): [] console_emit_next_record+0x3d4/0x4c0 [ 51.889877][ T1200] softirqs last enabled at (17034): [] netif_change_name+0x216/0x8c0 [ 51.889880][ T1200] softirqs last disabled at (17032): [] netif_change_name+0x1ad/0x8c0 [ 51.889883][ T1200] Preemption disabled at: [ 51.889883][ T1200] [] vprintk_emit+0x31b/0x3e0 [ 51.889888][ T1200] CPU: 2 UID: 0 PID: 1200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.889891][ T1200] Tainted: [W]=WARN [ 51.889892][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.889894][ T1200] Call Trace: [ 51.889895][ T1200] [ 51.889897][ T1200] dump_stack_lvl+0x6f/0xa0 [ 51.889907][ T1200] ? vprintk_emit+0x31b/0x3e0 [ 51.889908][ T1200] __might_resched.cold+0x1fe/0x2c1 [ 51.889913][ T1200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.889917][ T1200] ? __kmalloc_noprof+0xdb/0x760 [ 51.889921][ T1200] __kmalloc_noprof+0x443/0x760 [ 51.889923][ T1200] ? alloc_buf.isra.0+0x4b/0x260 [ 51.889929][ T1200] ? do_raw_spin_unlock+0x59/0x250 [ 51.889932][ T1200] alloc_buf.isra.0+0x4b/0x260 [ 51.889936][ T1200] put_chars+0x1e1/0x2f0 [ 51.889938][ T1200] ? __send_to_port+0x420/0x420 [ 51.889944][ T1200] hvc_console_print+0x292/0x780 [ 51.889951][ T1200] ? hvc_write+0x3a0/0x3a0 [ 51.889955][ T1200] ? lock_acquire+0x13c/0x160 [ 51.889959][ T1200] console_emit_next_record+0x22f/0x4c0 [ 51.889963][ T1200] ? devkmsg_read+0x4b0/0x4b0 [ 51.889965][ T1200] ? console_flush_one_record+0x106/0x710 [ 51.889968][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.889971][ T1200] ? lock_acquire+0x13c/0x160 [ 51.889975][ T1200] console_flush_one_record+0x46f/0x710 [ 51.889979][ T1200] ? console_emit_next_record+0x4c0/0x4c0 [ 51.889981][ T1200] ? __lock_acquire+0x518/0xc20 [ 51.889986][ T1200] console_unlock+0xee/0x1f0 [ 51.889988][ T1200] ? console_flush_one_record+0x710/0x710 [ 51.889990][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.889992][ T1200] ? lock_acquire+0xe0/0x160 [ 51.889996][ T1200] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.889997][ T1200] ? vprintk_emit+0x320/0x3e0 [ 51.890000][ T1200] vprintk_emit+0x37c/0x3e0 [ 51.890003][ T1200] ? wake_up_klogd_work_func+0x90/0x90 [ 51.890006][ T1200] ? _mutex_trylock_nest_lock+0x390/0x390 [ 51.890011][ T1200] _printk+0xc7/0x100 [ 51.890014][ T1200] ? snapshot_read.cold+0x21/0x21 [ 51.890016][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.890019][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.890021][ T1200] ? validate_chain+0x38b/0xc20 [ 51.890023][ T1200] ? netdev_name+0x43/0x60 [ 51.890027][ T1200] ? __netdev_printk+0x17f/0x1d0 [ 51.890030][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.890032][ T1200] netdev_info+0xe2/0x116 [ 51.890035][ T1200] ? netdev_notice+0x120/0x120 [ 51.890038][ T1200] ? find_held_lock+0x2b/0x80 [ 51.890041][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 51.890043][ T1200] ? mark_held_locks+0x40/0x70 [ 51.890047][ T1200] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.890049][ T1200] netif_change_name.cold+0x4f/0x89 [ 51.890051][ T1200] ? register_netdev+0x40/0x40 [ 51.890052][ T1200] ? is_bpf_text_address+0x68/0x110 [ 51.890057][ T1200] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.890060][ T1200] ? __kernel_text_address+0x12/0x30 [ 51.890062][ T1200] ? write_profile+0xf0/0xf0 [ 51.890066][ T1200] ? __asan_memset+0x27/0x50 [ 51.890072][ T1200] do_setlink.isra.0+0x1f7d/0x2a60 [ 51.890075][ T1200] ? stack_trace_save+0x93/0xc0 [ 51.890077][ T1200] ? rtnl_link_get_size+0x350/0x350 [ 51.890078][ T1200] ? rcu_read_lock_any_held+0x66/0x90 [ 51.890080][ T1200] ? stack_depot_save_flags+0x38e/0x790 [ 51.890083][ T1200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 51.890085][ T1200] ? rcu_read_lock_any_held+0x3c/0x90 [ 51.890087][ T1200] ? validate_chain+0x38b/0xc20 [ 51.890089][ T1200] ? kasan_save_stack+0x3d/0x50 [ 51.890091][ T1200] ? kasan_save_stack+0x2f/0x50 [ 51.890092][ T1200] ? kasan_save_track+0x14/0x30 [ 51.890093][ T1200] ? __kasan_kmalloc+0x7b/0x90 [ 51.890096][ T1200] ? __lock_acquire+0x518/0xc20 [ 51.890098][ T1200] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 51.890101][ T1200] ? ___sys_sendmsg+0xd0/0x1d0 [ 51.890105][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 51.890107][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 51.890109][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.890111][ T1200] ? lock_acquire+0x13c/0x160 [ 51.890112][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.890113][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.890115][ T1200] ? trace_contention_end+0xb3/0x180 [ 51.890117][ T1200] ? __mutex_lock+0x1db/0x1ea0 [ 51.890118][ T1200] ? __mutex_lock+0x9a3/0x1ea0 [ 51.890120][ T1200] ? rtnl_newlink+0x9a8/0x11b0 [ 51.890124][ T1200] ? ww_mutex_lock+0x160/0x160 [ 51.890125][ T1200] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.890129][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.890132][ T1200] ? __rtnl_newlink+0x3fa/0xa50 [ 51.890137][ T1200] rtnl_newlink+0x9f1/0x11b0 [ 51.890142][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 51.890144][ T1200] ? __lock_acquire+0x518/0xc20 [ 51.890148][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 51.890150][ T1200] ? find_held_lock+0x2b/0x80 [ 51.890152][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 51.890154][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 51.890157][ T1200] ? rtnl_bridge_getlink+0x850/0x850 [ 51.890159][ T1200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.890162][ T1200] ? rtnl_link_fill+0x920/0x920 [ 51.890164][ T1200] ? __lock_acquire+0x518/0xc20 [ 51.890168][ T1200] ? lock_acquire.part.0+0xd4/0x280 [ 51.890170][ T1200] ? find_held_lock+0x2b/0x80 [ 51.890173][ T1200] netlink_rcv_skb+0x14e/0x3a0 [ 51.890176][ T1200] ? rtnl_link_fill+0x920/0x920 [ 51.890179][ T1200] ? netlink_ack+0xcf0/0xcf0 [ 51.890185][ T1200] ? netlink_deliver_tap+0xc5/0x330 [ 51.890187][ T1200] ? netlink_deliver_tap+0x13c/0x330 [ 51.890192][ T1200] netlink_unicast+0x486/0x750 [ 51.890196][ T1200] ? netlink_attachskb+0x810/0x810 [ 51.890198][ T1200] ? find_held_lock+0x2b/0x80 [ 51.890202][ T1200] netlink_sendmsg+0x75b/0xc90 [ 51.890206][ T1200] ? netlink_unicast+0x750/0x750 [ 51.890210][ T1200] ? __lock_release.isra.0+0x69/0x1a0 [ 51.890211][ T1200] ? __import_iovec+0x36c/0x620 [ 51.890217][ T1200] __sock_sendmsg+0xce/0x190 [ 51.890219][ T1200] ____sys_sendmsg+0x61a/0x860 [ 51.890222][ T1200] ? copy_msghdr_from_user+0x279/0x420 [ 51.890224][ T1200] ? sock_write_iter+0x400/0x400 [ 51.890225][ T1200] ? move_addr_to_kernel+0x40/0x40 [ 51.890232][ T1200] ___sys_sendmsg+0x14e/0x1d0 [ 51.890235][ T1200] ? copy_msghdr_from_user+0x420/0x420 [ 51.890250][ T1200] __sys_sendmsg+0x12c/0x1d0 [ 51.890253][ T1200] ? __sys_sendmsg_sock+0x20/0x20 [ 51.890259][ T1200] ? rcu_is_watching+0x16/0xd0 [ 51.890262][ T1200] do_syscall_64+0xff/0x530 [ 51.890265][ T1200] ? exc_page_fault+0xee/0x100 [ 51.890268][ T1200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.890270][ T1200] RIP: 0033:0x7fac88e9354e [ 51.890274][ T1200] 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 [ 51.890275][ T1200] RSP: 002b:00007ffe2e8a77e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.890278][ T1200] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fac88e9354e [ 51.890279][ T1200] RDX: 0000000000000000 RSI: 00007ffe2e8a7890 RDI: 0000000000000005 [ 51.890280][ T1200] RBP: 00007ffe2e8a77f0 R08: 0000000000000000 R09: 0000000000000000 [ 51.890281][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141ba [ 51.890281][ T1200] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2e8a7f60 [ 51.890288][ T1200] [ 52.025551][ T1202] eth1: renamed from r1h2 [ 56.871047][ T1320] eth0: renamed from r1h1 [ 56.871063][ T1320] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.871065][ T1320] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1320, name: ip [ 56.871067][ T1320] preempt_count: 1, expected: 0 [ 56.871068][ T1320] RCU nest depth: 0, expected: 0 [ 56.871069][ T1320] locks held by ip/1320: 5, last CPU#2: [ 56.871070][ T1320] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.871082][ T1320] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.871087][ T1320] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.871091][ T1320] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.871095][ T1320] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.871099][ T1320] irq event stamp: 17772 [ 56.871100][ T1320] hardirqs last enabled at (17771): [] __down_trylock_console_sem+0x86/0xa0 [ 56.871103][ T1320] hardirqs last disabled at (17772): [] console_emit_next_record+0x3d4/0x4c0 [ 56.871105][ T1320] softirqs last enabled at (17766): [] netif_change_name+0x216/0x8c0 [ 56.871109][ T1320] softirqs last disabled at (17764): [] netif_change_name+0x1ad/0x8c0 [ 56.871111][ T1320] Preemption disabled at: [ 56.871112][ T1320] [] vprintk_emit+0x31b/0x3e0 [ 56.871116][ T1320] CPU: 2 UID: 0 PID: 1320 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.871119][ T1320] Tainted: [W]=WARN [ 56.871120][ T1320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.871122][ T1320] Call Trace: [ 56.871124][ T1320] [ 56.871125][ T1320] dump_stack_lvl+0x6f/0xa0 [ 56.871130][ T1320] ? vprintk_emit+0x31b/0x3e0 [ 56.871132][ T1320] __might_resched.cold+0x1fe/0x2c1 [ 56.871136][ T1320] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.871140][ T1320] ? __kmalloc_noprof+0xdb/0x760 [ 56.871145][ T1320] __kmalloc_noprof+0x443/0x760 [ 56.871147][ T1320] ? alloc_buf.isra.0+0x4b/0x260 [ 56.871153][ T1320] ? do_raw_spin_unlock+0x59/0x250 [ 56.871155][ T1320] alloc_buf.isra.0+0x4b/0x260 [ 56.871159][ T1320] put_chars+0x1e1/0x2f0 [ 56.871162][ T1320] ? __send_to_port+0x420/0x420 [ 56.871168][ T1320] hvc_console_print+0x292/0x780 [ 56.871175][ T1320] ? hvc_write+0x3a0/0x3a0 [ 56.871178][ T1320] ? lock_acquire+0x13c/0x160 [ 56.871182][ T1320] console_emit_next_record+0x22f/0x4c0 [ 56.871186][ T1320] ? devkmsg_read+0x4b0/0x4b0 [ 56.871188][ T1320] ? console_flush_one_record+0x106/0x710 [ 56.871191][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871194][ T1320] ? lock_acquire+0x13c/0x160 [ 56.871197][ T1320] console_flush_one_record+0x46f/0x710 [ 56.871201][ T1320] ? console_emit_next_record+0x4c0/0x4c0 [ 56.871203][ T1320] ? __lock_acquire+0x518/0xc20 [ 56.871208][ T1320] console_unlock+0xee/0x1f0 [ 56.871211][ T1320] ? console_flush_one_record+0x710/0x710 [ 56.871213][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871215][ T1320] ? lock_acquire+0xe0/0x160 [ 56.871218][ T1320] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.871220][ T1320] ? vprintk_emit+0x320/0x3e0 [ 56.871222][ T1320] vprintk_emit+0x37c/0x3e0 [ 56.871226][ T1320] ? wake_up_klogd_work_func+0x90/0x90 [ 56.871228][ T1320] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.871233][ T1320] _printk+0xc7/0x100 [ 56.871236][ T1320] ? snapshot_read.cold+0x21/0x21 [ 56.871238][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.871241][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.871243][ T1320] ? validate_chain+0x38b/0xc20 [ 56.871245][ T1320] ? netdev_name+0x43/0x60 [ 56.871249][ T1320] ? __netdev_printk+0x17f/0x1d0 [ 56.871252][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.871254][ T1320] netdev_info+0xe2/0x116 [ 56.871257][ T1320] ? netdev_notice+0x120/0x120 [ 56.871259][ T1320] ? find_held_lock+0x2b/0x80 [ 56.871262][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 56.871265][ T1320] ? mark_held_locks+0x40/0x70 [ 56.871268][ T1320] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.871270][ T1320] netif_change_name.cold+0x4f/0x89 [ 56.871272][ T1320] ? register_netdev+0x40/0x40 [ 56.871273][ T1320] ? is_bpf_text_address+0x68/0x110 [ 56.871278][ T1320] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.871281][ T1320] ? __kernel_text_address+0x12/0x30 [ 56.871283][ T1320] ? write_profile+0xf0/0xf0 [ 56.871287][ T1320] ? __asan_memset+0x27/0x50 [ 56.871293][ T1320] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.871296][ T1320] ? stack_trace_save+0x93/0xc0 [ 56.871298][ T1320] ? rtnl_link_get_size+0x350/0x350 [ 56.871299][ T1320] ? rcu_read_lock_any_held+0x66/0x90 [ 56.871301][ T1320] ? stack_depot_save_flags+0x38e/0x790 [ 56.871304][ T1320] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.871306][ T1320] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.871308][ T1320] ? validate_chain+0x38b/0xc20 [ 56.871313][ T1320] ? kasan_save_stack+0x3d/0x50 [ 56.871315][ T1320] ? kasan_save_stack+0x2f/0x50 [ 56.871316][ T1320] ? kasan_save_track+0x14/0x30 [ 56.871317][ T1320] ? __kasan_kmalloc+0x7b/0x90 [ 56.871320][ T1320] ? __lock_acquire+0x518/0xc20 [ 56.871321][ T1320] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.871325][ T1320] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.871329][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 56.871331][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 56.871333][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871335][ T1320] ? lock_acquire+0x13c/0x160 [ 56.871336][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871337][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871339][ T1320] ? trace_contention_end+0xb3/0x180 [ 56.871341][ T1320] ? __mutex_lock+0x1db/0x1ea0 [ 56.871342][ T1320] ? __mutex_lock+0x9a3/0x1ea0 [ 56.871344][ T1320] ? rtnl_newlink+0x9a8/0x11b0 [ 56.871347][ T1320] ? ww_mutex_lock+0x160/0x160 [ 56.871349][ T1320] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.871354][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871356][ T1320] ? __rtnl_newlink+0x3fa/0xa50 [ 56.871361][ T1320] rtnl_newlink+0x9f1/0x11b0 [ 56.871366][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 56.871368][ T1320] ? __lock_acquire+0x518/0xc20 [ 56.871372][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 56.871374][ T1320] ? find_held_lock+0x2b/0x80 [ 56.871376][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 56.871377][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 56.871381][ T1320] ? rtnl_bridge_getlink+0x850/0x850 [ 56.871383][ T1320] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.871386][ T1320] ? rtnl_link_fill+0x920/0x920 [ 56.871387][ T1320] ? __lock_acquire+0x518/0xc20 [ 56.871392][ T1320] ? lock_acquire.part.0+0xd4/0x280 [ 56.871394][ T1320] ? find_held_lock+0x2b/0x80 [ 56.871397][ T1320] netlink_rcv_skb+0x14e/0x3a0 [ 56.871400][ T1320] ? rtnl_link_fill+0x920/0x920 [ 56.871403][ T1320] ? netlink_ack+0xcf0/0xcf0 [ 56.871409][ T1320] ? netlink_deliver_tap+0xc5/0x330 [ 56.871411][ T1320] ? netlink_deliver_tap+0x13c/0x330 [ 56.871415][ T1320] netlink_unicast+0x486/0x750 [ 56.871419][ T1320] ? netlink_attachskb+0x810/0x810 [ 56.871422][ T1320] ? find_held_lock+0x2b/0x80 [ 56.871426][ T1320] netlink_sendmsg+0x75b/0xc90 [ 56.871430][ T1320] ? netlink_unicast+0x750/0x750 [ 56.871433][ T1320] ? __lock_release.isra.0+0x69/0x1a0 [ 56.871435][ T1320] ? __import_iovec+0x36c/0x620 [ 56.871440][ T1320] __sock_sendmsg+0xce/0x190 [ 56.871443][ T1320] ____sys_sendmsg+0x61a/0x860 [ 56.871445][ T1320] ? copy_msghdr_from_user+0x279/0x420 [ 56.871447][ T1320] ? sock_write_iter+0x400/0x400 [ 56.871449][ T1320] ? move_addr_to_kernel+0x40/0x40 [ 56.871456][ T1320] ___sys_sendmsg+0x14e/0x1d0 [ 56.871459][ T1320] ? copy_msghdr_from_user+0x420/0x420 [ 56.871474][ T1320] __sys_sendmsg+0x12c/0x1d0 [ 56.871477][ T1320] ? __sys_sendmsg_sock+0x20/0x20 [ 56.871483][ T1320] ? rcu_is_watching+0x16/0xd0 [ 56.871486][ T1320] do_syscall_64+0xff/0x530 [ 56.871488][ T1320] ? exc_page_fault+0xee/0x100 [ 56.871491][ T1320] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.871493][ T1320] RIP: 0033:0x7f458491e54e [ 56.871497][ T1320] 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 [ 56.871499][ T1320] RSP: 002b:00007ffdfd97a5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.871501][ T1320] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f458491e54e [ 56.871503][ T1320] RDX: 0000000000000000 RSI: 00007ffdfd97a650 RDI: 0000000000000005 [ 56.871503][ T1320] RBP: 00007ffdfd97a5b0 R08: 0000000000000000 R09: 0000000000000000 [ 56.871504][ T1320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141bf [ 56.871505][ T1320] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfd97ad20 [ 56.871512][ T1320] [ 56.996819][ T1322] eth1: renamed from r1h2 [ 62.223880][ T1439] eth0: renamed from r1h1 [ 62.223897][ T1439] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.223900][ T1439] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1439, name: ip [ 62.223902][ T1439] preempt_count: 1, expected: 0 [ 62.223902][ T1439] RCU nest depth: 0, expected: 0 [ 62.223903][ T1439] locks held by ip/1439: 5, last CPU#2: [ 62.223905][ T1439] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.223917][ T1439] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.223923][ T1439] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.223927][ T1439] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.223931][ T1439] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.223935][ T1439] irq event stamp: 25144 [ 62.223936][ T1439] hardirqs last enabled at (25143): [] __down_trylock_console_sem+0x86/0xa0 [ 62.223939][ T1439] hardirqs last disabled at (25144): [] console_emit_next_record+0x3d4/0x4c0 [ 62.223941][ T1439] softirqs last enabled at (25138): [] netif_change_name+0x216/0x8c0 [ 62.223945][ T1439] softirqs last disabled at (25136): [] netif_change_name+0x1ad/0x8c0 [ 62.223947][ T1439] Preemption disabled at: [ 62.223948][ T1439] [] vprintk_emit+0x31b/0x3e0 [ 62.223953][ T1439] CPU: 2 UID: 0 PID: 1439 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.223960][ T1439] Tainted: [W]=WARN [ 62.223961][ T1439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.223963][ T1439] Call Trace: [ 62.223965][ T1439] [ 62.223966][ T1439] dump_stack_lvl+0x6f/0xa0 [ 62.223972][ T1439] ? vprintk_emit+0x31b/0x3e0 [ 62.223973][ T1439] __might_resched.cold+0x1fe/0x2c1 [ 62.223978][ T1439] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.223982][ T1439] ? __kmalloc_noprof+0xdb/0x760 [ 62.223986][ T1439] __kmalloc_noprof+0x443/0x760 [ 62.223988][ T1439] ? alloc_buf.isra.0+0x4b/0x260 [ 62.223994][ T1439] ? do_raw_spin_unlock+0x59/0x250 [ 62.223997][ T1439] alloc_buf.isra.0+0x4b/0x260 [ 62.224001][ T1439] put_chars+0x1e1/0x2f0 [ 62.224003][ T1439] ? __send_to_port+0x420/0x420 [ 62.224009][ T1439] hvc_console_print+0x292/0x780 [ 62.224017][ T1439] ? hvc_write+0x3a0/0x3a0 [ 62.224020][ T1439] ? lock_acquire+0x13c/0x160 [ 62.224024][ T1439] console_emit_next_record+0x22f/0x4c0 [ 62.224028][ T1439] ? devkmsg_read+0x4b0/0x4b0 [ 62.224030][ T1439] ? console_flush_one_record+0x106/0x710 [ 62.224033][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224036][ T1439] ? lock_acquire+0x13c/0x160 [ 62.224040][ T1439] console_flush_one_record+0x46f/0x710 [ 62.224044][ T1439] ? console_emit_next_record+0x4c0/0x4c0 [ 62.224046][ T1439] ? __lock_acquire+0x518/0xc20 [ 62.224051][ T1439] console_unlock+0xee/0x1f0 [ 62.224054][ T1439] ? console_flush_one_record+0x710/0x710 [ 62.224056][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224058][ T1439] ? lock_acquire+0xe0/0x160 [ 62.224061][ T1439] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.224063][ T1439] ? vprintk_emit+0x320/0x3e0 [ 62.224065][ T1439] vprintk_emit+0x37c/0x3e0 [ 62.224068][ T1439] ? wake_up_klogd_work_func+0x90/0x90 [ 62.224071][ T1439] ? _mutex_trylock_nest_lock+0x390/0x390 [ 62.224076][ T1439] _printk+0xc7/0x100 [ 62.224080][ T1439] ? snapshot_read.cold+0x21/0x21 [ 62.224082][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.224084][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.224087][ T1439] ? validate_chain+0x38b/0xc20 [ 62.224089][ T1439] ? netdev_name+0x43/0x60 [ 62.224093][ T1439] ? __netdev_printk+0x17f/0x1d0 [ 62.224095][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.224097][ T1439] netdev_info+0xe2/0x116 [ 62.224100][ T1439] ? netdev_notice+0x120/0x120 [ 62.224103][ T1439] ? find_held_lock+0x2b/0x80 [ 62.224106][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 62.224108][ T1439] ? mark_held_locks+0x40/0x70 [ 62.224112][ T1439] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.224114][ T1439] netif_change_name.cold+0x4f/0x89 [ 62.224116][ T1439] ? register_netdev+0x40/0x40 [ 62.224117][ T1439] ? is_bpf_text_address+0x68/0x110 [ 62.224123][ T1439] ? netdev_adjacent_rename_links+0x470/0x470 [ 62.224125][ T1439] ? __kernel_text_address+0x12/0x30 [ 62.224127][ T1439] ? write_profile+0xf0/0xf0 [ 62.224131][ T1439] ? __asan_memset+0x27/0x50 [ 62.224137][ T1439] do_setlink.isra.0+0x1f7d/0x2a60 [ 62.224140][ T1439] ? stack_trace_save+0x93/0xc0 [ 62.224142][ T1439] ? rtnl_link_get_size+0x350/0x350 [ 62.224143][ T1439] ? rcu_read_lock_any_held+0x66/0x90 [ 62.224145][ T1439] ? stack_depot_save_flags+0x38e/0x790 [ 62.224148][ T1439] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.224150][ T1439] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.224152][ T1439] ? validate_chain+0x38b/0xc20 [ 62.224154][ T1439] ? kasan_save_stack+0x3d/0x50 [ 62.224156][ T1439] ? kasan_save_stack+0x2f/0x50 [ 62.224157][ T1439] ? kasan_save_track+0x14/0x30 [ 62.224158][ T1439] ? __kasan_kmalloc+0x7b/0x90 [ 62.224160][ T1439] ? __lock_acquire+0x518/0xc20 [ 62.224162][ T1439] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.224165][ T1439] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.224169][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 62.224171][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 62.224174][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224175][ T1439] ? lock_acquire+0x13c/0x160 [ 62.224177][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224178][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224180][ T1439] ? trace_contention_end+0xb3/0x180 [ 62.224182][ T1439] ? __mutex_lock+0x1db/0x1ea0 [ 62.224183][ T1439] ? __mutex_lock+0x9a3/0x1ea0 [ 62.224185][ T1439] ? rtnl_newlink+0x9a8/0x11b0 [ 62.224188][ T1439] ? ww_mutex_lock+0x160/0x160 [ 62.224189][ T1439] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.224194][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224196][ T1439] ? __rtnl_newlink+0x3fa/0xa50 [ 62.224201][ T1439] rtnl_newlink+0x9f1/0x11b0 [ 62.224207][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 62.224208][ T1439] ? __lock_acquire+0x518/0xc20 [ 62.224213][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 62.224215][ T1439] ? find_held_lock+0x2b/0x80 [ 62.224217][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 62.224218][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 62.224222][ T1439] ? rtnl_bridge_getlink+0x850/0x850 [ 62.224224][ T1439] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.224227][ T1439] ? rtnl_link_fill+0x920/0x920 [ 62.224228][ T1439] ? __lock_acquire+0x518/0xc20 [ 62.224233][ T1439] ? lock_acquire.part.0+0xd4/0x280 [ 62.224235][ T1439] ? find_held_lock+0x2b/0x80 [ 62.224238][ T1439] netlink_rcv_skb+0x14e/0x3a0 [ 62.224241][ T1439] ? rtnl_link_fill+0x920/0x920 [ 62.224244][ T1439] ? netlink_ack+0xcf0/0xcf0 [ 62.224250][ T1439] ? netlink_deliver_tap+0xc5/0x330 [ 62.224252][ T1439] ? netlink_deliver_tap+0x13c/0x330 [ 62.224257][ T1439] netlink_unicast+0x486/0x750 [ 62.224260][ T1439] ? netlink_attachskb+0x810/0x810 [ 62.224263][ T1439] ? find_held_lock+0x2b/0x80 [ 62.224267][ T1439] netlink_sendmsg+0x75b/0xc90 [ 62.224271][ T1439] ? netlink_unicast+0x750/0x750 [ 62.224275][ T1439] ? __lock_release.isra.0+0x69/0x1a0 [ 62.224276][ T1439] ? __import_iovec+0x36c/0x620 [ 62.224281][ T1439] __sock_sendmsg+0xce/0x190 [ 62.224284][ T1439] ____sys_sendmsg+0x61a/0x860 [ 62.224286][ T1439] ? copy_msghdr_from_user+0x279/0x420 [ 62.224289][ T1439] ? sock_write_iter+0x400/0x400 [ 62.224290][ T1439] ? move_addr_to_kernel+0x40/0x40 [ 62.224297][ T1439] ___sys_sendmsg+0x14e/0x1d0 [ 62.224300][ T1439] ? copy_msghdr_from_user+0x420/0x420 [ 62.224318][ T1439] __sys_sendmsg+0x12c/0x1d0 [ 62.224321][ T1439] ? __sys_sendmsg_sock+0x20/0x20 [ 62.224327][ T1439] ? rcu_is_watching+0x16/0xd0 [ 62.224330][ T1439] do_syscall_64+0xff/0x530 [ 62.224333][ T1439] ? exc_page_fault+0xee/0x100 [ 62.224336][ T1439] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.224338][ T1439] RIP: 0033:0x7fdef0b2754e [ 62.224342][ T1439] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.224343][ T1439] RSP: 002b:00007ffe8f1030d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.224346][ T1439] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdef0b2754e [ 62.224347][ T1439] RDX: 0000000000000000 RSI: 00007ffe8f103180 RDI: 0000000000000005 [ 62.224348][ T1439] RBP: 00007ffe8f1030e0 R08: 0000000000000000 R09: 0000000000000000 [ 62.224349][ T1439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141c4 [ 62.224350][ T1439] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe8f103850 [ 62.224356][ T1439] [ 62.380968][ T1441] eth1: renamed from r1h2 [ 67.445774][ T1556] eth0: renamed from r1h1 [ 67.445790][ T1556] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 67.445792][ T1556] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1556, name: ip [ 67.445794][ T1556] preempt_count: 1, expected: 0 [ 67.445795][ T1556] RCU nest depth: 0, expected: 0 [ 67.445796][ T1556] locks held by ip/1556: 5, last CPU#0: [ 67.445798][ T1556] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 67.445809][ T1556] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 67.445815][ T1556] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 67.445819][ T1556] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 67.445822][ T1556] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 67.445826][ T1556] irq event stamp: 16936 [ 67.445827][ T1556] hardirqs last enabled at (16935): [] __down_trylock_console_sem+0x86/0xa0 [ 67.445830][ T1556] hardirqs last disabled at (16936): [] console_emit_next_record+0x3d4/0x4c0 [ 67.445832][ T1556] softirqs last enabled at (16930): [] netif_change_name+0x216/0x8c0 [ 67.445836][ T1556] softirqs last disabled at (16928): [] netif_change_name+0x1ad/0x8c0 [ 67.445838][ T1556] Preemption disabled at: [ 67.445839][ T1556] [] vprintk_emit+0x31b/0x3e0 [ 67.445844][ T1556] CPU: 0 UID: 0 PID: 1556 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 67.445847][ T1556] Tainted: [W]=WARN [ 67.445848][ T1556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 67.445849][ T1556] Call Trace: [ 67.445851][ T1556] [ 67.445853][ T1556] dump_stack_lvl+0x6f/0xa0 [ 67.445858][ T1556] ? vprintk_emit+0x31b/0x3e0 [ 67.445860][ T1556] __might_resched.cold+0x1fe/0x2c1 [ 67.445865][ T1556] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 67.445869][ T1556] ? __kmalloc_noprof+0xdb/0x760 [ 67.445873][ T1556] __kmalloc_noprof+0x443/0x760 [ 67.445875][ T1556] ? alloc_buf.isra.0+0x4b/0x260 [ 67.445882][ T1556] ? do_raw_spin_unlock+0x59/0x250 [ 67.445885][ T1556] alloc_buf.isra.0+0x4b/0x260 [ 67.445888][ T1556] put_chars+0x1e1/0x2f0 [ 67.445891][ T1556] ? __send_to_port+0x420/0x420 [ 67.445897][ T1556] hvc_console_print+0x292/0x780 [ 67.445904][ T1556] ? hvc_write+0x3a0/0x3a0 [ 67.445907][ T1556] ? lock_acquire+0x13c/0x160 [ 67.445912][ T1556] console_emit_next_record+0x22f/0x4c0 [ 67.445916][ T1556] ? devkmsg_read+0x4b0/0x4b0 [ 67.445918][ T1556] ? console_flush_one_record+0x106/0x710 [ 67.445921][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.445924][ T1556] ? lock_acquire+0x13c/0x160 [ 67.445928][ T1556] console_flush_one_record+0x46f/0x710 [ 67.445932][ T1556] ? console_emit_next_record+0x4c0/0x4c0 [ 67.445934][ T1556] ? __lock_acquire+0x518/0xc20 [ 67.445939][ T1556] console_unlock+0xee/0x1f0 [ 67.445942][ T1556] ? console_flush_one_record+0x710/0x710 [ 67.445944][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.445945][ T1556] ? lock_acquire+0xe0/0x160 [ 67.445949][ T1556] ? __down_trylock_console_sem+0x5e/0xa0 [ 67.445951][ T1556] ? vprintk_emit+0x320/0x3e0 [ 67.445953][ T1556] vprintk_emit+0x37c/0x3e0 [ 67.445957][ T1556] ? wake_up_klogd_work_func+0x90/0x90 [ 67.445959][ T1556] ? _mutex_trylock_nest_lock+0x390/0x390 [ 67.445964][ T1556] _printk+0xc7/0x100 [ 67.445968][ T1556] ? snapshot_read.cold+0x21/0x21 [ 67.445969][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.445972][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.445975][ T1556] ? validate_chain+0x38b/0xc20 [ 67.445977][ T1556] ? netdev_name+0x43/0x60 [ 67.445980][ T1556] ? __netdev_printk+0x17f/0x1d0 [ 67.445986][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.445989][ T1556] netdev_info+0xe2/0x116 [ 67.445991][ T1556] ? netdev_notice+0x120/0x120 [ 67.445994][ T1556] ? find_held_lock+0x2b/0x80 [ 67.445997][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 67.446000][ T1556] ? mark_held_locks+0x40/0x70 [ 67.446003][ T1556] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 67.446005][ T1556] netif_change_name.cold+0x4f/0x89 [ 67.446007][ T1556] ? register_netdev+0x40/0x40 [ 67.446009][ T1556] ? is_bpf_text_address+0x68/0x110 [ 67.446014][ T1556] ? netdev_adjacent_rename_links+0x470/0x470 [ 67.446016][ T1556] ? __kernel_text_address+0x12/0x30 [ 67.446019][ T1556] ? write_profile+0xf0/0xf0 [ 67.446023][ T1556] ? __asan_memset+0x27/0x50 [ 67.446029][ T1556] do_setlink.isra.0+0x1f7d/0x2a60 [ 67.446032][ T1556] ? stack_trace_save+0x93/0xc0 [ 67.446034][ T1556] ? rtnl_link_get_size+0x350/0x350 [ 67.446035][ T1556] ? rcu_read_lock_any_held+0x66/0x90 [ 67.446037][ T1556] ? stack_depot_save_flags+0x38e/0x790 [ 67.446041][ T1556] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 67.446042][ T1556] ? rcu_read_lock_any_held+0x3c/0x90 [ 67.446044][ T1556] ? validate_chain+0x38b/0xc20 [ 67.446047][ T1556] ? kasan_save_stack+0x3d/0x50 [ 67.446048][ T1556] ? kasan_save_stack+0x2f/0x50 [ 67.446050][ T1556] ? kasan_save_track+0x14/0x30 [ 67.446051][ T1556] ? __kasan_kmalloc+0x7b/0x90 [ 67.446053][ T1556] ? __lock_acquire+0x518/0xc20 [ 67.446055][ T1556] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 67.446058][ T1556] ? ___sys_sendmsg+0xd0/0x1d0 [ 67.446062][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 67.446064][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 67.446066][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.446068][ T1556] ? lock_acquire+0x13c/0x160 [ 67.446069][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.446070][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.446072][ T1556] ? trace_contention_end+0xb3/0x180 [ 67.446074][ T1556] ? __mutex_lock+0x1db/0x1ea0 [ 67.446075][ T1556] ? __mutex_lock+0x9a3/0x1ea0 [ 67.446077][ T1556] ? rtnl_newlink+0x9a8/0x11b0 [ 67.446080][ T1556] ? ww_mutex_lock+0x160/0x160 [ 67.446082][ T1556] ? nla_get_range_signed+0x3d0/0x3d0 [ 67.446086][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.446088][ T1556] ? __rtnl_newlink+0x3fa/0xa50 [ 67.446093][ T1556] rtnl_newlink+0x9f1/0x11b0 [ 67.446099][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 67.446100][ T1556] ? __lock_acquire+0x518/0xc20 [ 67.446105][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 67.446107][ T1556] ? find_held_lock+0x2b/0x80 [ 67.446108][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 67.446110][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 67.446114][ T1556] ? rtnl_bridge_getlink+0x850/0x850 [ 67.446116][ T1556] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 67.446119][ T1556] ? rtnl_link_fill+0x920/0x920 [ 67.446120][ T1556] ? __lock_acquire+0x518/0xc20 [ 67.446125][ T1556] ? lock_acquire.part.0+0xd4/0x280 [ 67.446127][ T1556] ? find_held_lock+0x2b/0x80 [ 67.446130][ T1556] netlink_rcv_skb+0x14e/0x3a0 [ 67.446133][ T1556] ? rtnl_link_fill+0x920/0x920 [ 67.446136][ T1556] ? netlink_ack+0xcf0/0xcf0 [ 67.446142][ T1556] ? netlink_deliver_tap+0xc5/0x330 [ 67.446144][ T1556] ? netlink_deliver_tap+0x13c/0x330 [ 67.446148][ T1556] netlink_unicast+0x486/0x750 [ 67.446152][ T1556] ? netlink_attachskb+0x810/0x810 [ 67.446155][ T1556] ? find_held_lock+0x2b/0x80 [ 67.446159][ T1556] netlink_sendmsg+0x75b/0xc90 [ 67.446163][ T1556] ? netlink_unicast+0x750/0x750 [ 67.446166][ T1556] ? __lock_release.isra.0+0x69/0x1a0 [ 67.446168][ T1556] ? __import_iovec+0x36c/0x620 [ 67.446173][ T1556] __sock_sendmsg+0xce/0x190 [ 67.446176][ T1556] ____sys_sendmsg+0x61a/0x860 [ 67.446178][ T1556] ? copy_msghdr_from_user+0x279/0x420 [ 67.446180][ T1556] ? sock_write_iter+0x400/0x400 [ 67.446182][ T1556] ? move_addr_to_kernel+0x40/0x40 [ 67.446189][ T1556] ___sys_sendmsg+0x14e/0x1d0 [ 67.446192][ T1556] ? copy_msghdr_from_user+0x420/0x420 [ 67.446207][ T1556] __sys_sendmsg+0x12c/0x1d0 [ 67.446210][ T1556] ? __sys_sendmsg_sock+0x20/0x20 [ 67.446216][ T1556] ? rcu_is_watching+0x16/0xd0 [ 67.446219][ T1556] do_syscall_64+0xff/0x530 [ 67.446221][ T1556] ? exc_page_fault+0xee/0x100 [ 67.446224][ T1556] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 67.446226][ T1556] RIP: 0033:0x7f59f4cd754e [ 67.446230][ T1556] 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 [ 67.446231][ T1556] RSP: 002b:00007fff0a8bc050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 67.446234][ T1556] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f59f4cd754e [ 67.446235][ T1556] RDX: 0000000000000000 RSI: 00007fff0a8bc100 RDI: 0000000000000005 [ 67.446236][ T1556] RBP: 00007fff0a8bc060 R08: 0000000000000000 R09: 0000000000000000 [ 67.446237][ T1556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141c9 [ 67.446238][ T1556] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0a8bc7d0 [ 67.446244][ T1556] [ 67.574765][ T1558] eth1: renamed from r1h2 [ 72.511819][ T1677] eth0: renamed from r1h1 [ 72.511835][ T1677] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.511837][ T1677] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1677, name: ip [ 72.511839][ T1677] preempt_count: 1, expected: 0 [ 72.511839][ T1677] RCU nest depth: 0, expected: 0 [ 72.511840][ T1677] locks held by ip/1677: 5, last CPU#2: [ 72.511842][ T1677] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 72.511853][ T1677] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 72.511859][ T1677] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 72.511863][ T1677] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 72.511866][ T1677] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 72.511870][ T1677] irq event stamp: 21740 [ 72.511871][ T1677] hardirqs last enabled at (21739): [] __down_trylock_console_sem+0x86/0xa0 [ 72.511874][ T1677] hardirqs last disabled at (21740): [] console_emit_next_record+0x3d4/0x4c0 [ 72.511876][ T1677] softirqs last enabled at (21734): [] netif_change_name+0x216/0x8c0 [ 72.511880][ T1677] softirqs last disabled at (21732): [] netif_change_name+0x1ad/0x8c0 [ 72.511882][ T1677] Preemption disabled at: [ 72.511883][ T1677] [] vprintk_emit+0x31b/0x3e0 [ 72.511888][ T1677] CPU: 2 UID: 0 PID: 1677 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.511891][ T1677] Tainted: [W]=WARN [ 72.511892][ T1677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.511894][ T1677] Call Trace: [ 72.511895][ T1677] [ 72.511897][ T1677] dump_stack_lvl+0x6f/0xa0 [ 72.511902][ T1677] ? vprintk_emit+0x31b/0x3e0 [ 72.511904][ T1677] __might_resched.cold+0x1fe/0x2c1 [ 72.511908][ T1677] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.511912][ T1677] ? __kmalloc_noprof+0xdb/0x760 [ 72.511917][ T1677] __kmalloc_noprof+0x443/0x760 [ 72.511919][ T1677] ? alloc_buf.isra.0+0x4b/0x260 [ 72.511925][ T1677] ? do_raw_spin_unlock+0x59/0x250 [ 72.511928][ T1677] alloc_buf.isra.0+0x4b/0x260 [ 72.511931][ T1677] put_chars+0x1e1/0x2f0 [ 72.511933][ T1677] ? __send_to_port+0x420/0x420 [ 72.511939][ T1677] hvc_console_print+0x292/0x780 [ 72.511947][ T1677] ? hvc_write+0x3a0/0x3a0 [ 72.511950][ T1677] ? lock_acquire+0x13c/0x160 [ 72.511954][ T1677] console_emit_next_record+0x22f/0x4c0 [ 72.511958][ T1677] ? devkmsg_read+0x4b0/0x4b0 [ 72.511960][ T1677] ? console_flush_one_record+0x106/0x710 [ 72.511963][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.511965][ T1677] ? lock_acquire+0x13c/0x160 [ 72.511969][ T1677] console_flush_one_record+0x46f/0x710 [ 72.511973][ T1677] ? console_emit_next_record+0x4c0/0x4c0 [ 72.511975][ T1677] ? __lock_acquire+0x518/0xc20 [ 72.511980][ T1677] console_unlock+0xee/0x1f0 [ 72.511983][ T1677] ? console_flush_one_record+0x710/0x710 [ 72.511985][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.511986][ T1677] ? lock_acquire+0xe0/0x160 [ 72.511990][ T1677] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.511992][ T1677] ? vprintk_emit+0x320/0x3e0 [ 72.511994][ T1677] vprintk_emit+0x37c/0x3e0 [ 72.511997][ T1677] ? wake_up_klogd_work_func+0x90/0x90 [ 72.512000][ T1677] ? _mutex_trylock_nest_lock+0x390/0x390 [ 72.512005][ T1677] _printk+0xc7/0x100 [ 72.512008][ T1677] ? snapshot_read.cold+0x21/0x21 [ 72.512014][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.512016][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.512019][ T1677] ? validate_chain+0x38b/0xc20 [ 72.512021][ T1677] ? netdev_name+0x43/0x60 [ 72.512025][ T1677] ? __netdev_printk+0x17f/0x1d0 [ 72.512027][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 72.512030][ T1677] netdev_info+0xe2/0x116 [ 72.512032][ T1677] ? netdev_notice+0x120/0x120 [ 72.512035][ T1677] ? find_held_lock+0x2b/0x80 [ 72.512038][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 72.512041][ T1677] ? mark_held_locks+0x40/0x70 [ 72.512044][ T1677] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 72.512046][ T1677] netif_change_name.cold+0x4f/0x89 [ 72.512048][ T1677] ? register_netdev+0x40/0x40 [ 72.512049][ T1677] ? is_bpf_text_address+0x68/0x110 [ 72.512055][ T1677] ? netdev_adjacent_rename_links+0x470/0x470 [ 72.512057][ T1677] ? __kernel_text_address+0x12/0x30 [ 72.512059][ T1677] ? write_profile+0xf0/0xf0 [ 72.512064][ T1677] ? __asan_memset+0x27/0x50 [ 72.512069][ T1677] do_setlink.isra.0+0x1f7d/0x2a60 [ 72.512072][ T1677] ? stack_trace_save+0x93/0xc0 [ 72.512074][ T1677] ? rtnl_link_get_size+0x350/0x350 [ 72.512076][ T1677] ? rcu_read_lock_any_held+0x66/0x90 [ 72.512077][ T1677] ? stack_depot_save_flags+0x38e/0x790 [ 72.512081][ T1677] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 72.512082][ T1677] ? rcu_read_lock_any_held+0x3c/0x90 [ 72.512084][ T1677] ? validate_chain+0x38b/0xc20 [ 72.512086][ T1677] ? kasan_save_stack+0x3d/0x50 [ 72.512088][ T1677] ? kasan_save_stack+0x2f/0x50 [ 72.512089][ T1677] ? kasan_save_track+0x14/0x30 [ 72.512090][ T1677] ? __kasan_kmalloc+0x7b/0x90 [ 72.512093][ T1677] ? __lock_acquire+0x518/0xc20 [ 72.512095][ T1677] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 72.512098][ T1677] ? ___sys_sendmsg+0xd0/0x1d0 [ 72.512101][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 72.512103][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 72.512106][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.512108][ T1677] ? lock_acquire+0x13c/0x160 [ 72.512109][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.512110][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.512112][ T1677] ? trace_contention_end+0xb3/0x180 [ 72.512114][ T1677] ? __mutex_lock+0x1db/0x1ea0 [ 72.512115][ T1677] ? __mutex_lock+0x9a3/0x1ea0 [ 72.512117][ T1677] ? rtnl_newlink+0x9a8/0x11b0 [ 72.512120][ T1677] ? ww_mutex_lock+0x160/0x160 [ 72.512122][ T1677] ? nla_get_range_signed+0x3d0/0x3d0 [ 72.512126][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.512128][ T1677] ? __rtnl_newlink+0x3fa/0xa50 [ 72.512133][ T1677] rtnl_newlink+0x9f1/0x11b0 [ 72.512138][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 72.512140][ T1677] ? __lock_acquire+0x518/0xc20 [ 72.512145][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 72.512146][ T1677] ? find_held_lock+0x2b/0x80 [ 72.512148][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 72.512150][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 72.512154][ T1677] ? rtnl_bridge_getlink+0x850/0x850 [ 72.512156][ T1677] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 72.512159][ T1677] ? rtnl_link_fill+0x920/0x920 [ 72.512160][ T1677] ? __lock_acquire+0x518/0xc20 [ 72.512165][ T1677] ? lock_acquire.part.0+0xd4/0x280 [ 72.512166][ T1677] ? find_held_lock+0x2b/0x80 [ 72.512170][ T1677] netlink_rcv_skb+0x14e/0x3a0 [ 72.512173][ T1677] ? rtnl_link_fill+0x920/0x920 [ 72.512176][ T1677] ? netlink_ack+0xcf0/0xcf0 [ 72.512182][ T1677] ? netlink_deliver_tap+0xc5/0x330 [ 72.512184][ T1677] ? netlink_deliver_tap+0x13c/0x330 [ 72.512188][ T1677] netlink_unicast+0x486/0x750 [ 72.512192][ T1677] ? netlink_attachskb+0x810/0x810 [ 72.512194][ T1677] ? find_held_lock+0x2b/0x80 [ 72.512199][ T1677] netlink_sendmsg+0x75b/0xc90 [ 72.512202][ T1677] ? netlink_unicast+0x750/0x750 [ 72.512206][ T1677] ? __lock_release.isra.0+0x69/0x1a0 [ 72.512208][ T1677] ? __import_iovec+0x36c/0x620 [ 72.512213][ T1677] __sock_sendmsg+0xce/0x190 [ 72.512215][ T1677] ____sys_sendmsg+0x61a/0x860 [ 72.512218][ T1677] ? copy_msghdr_from_user+0x279/0x420 [ 72.512220][ T1677] ? sock_write_iter+0x400/0x400 [ 72.512221][ T1677] ? move_addr_to_kernel+0x40/0x40 [ 72.512229][ T1677] ___sys_sendmsg+0x14e/0x1d0 [ 72.512231][ T1677] ? copy_msghdr_from_user+0x420/0x420 [ 72.512247][ T1677] __sys_sendmsg+0x12c/0x1d0 [ 72.512249][ T1677] ? __sys_sendmsg_sock+0x20/0x20 [ 72.512255][ T1677] ? rcu_is_watching+0x16/0xd0 [ 72.512258][ T1677] do_syscall_64+0xff/0x530 [ 72.512261][ T1677] ? exc_page_fault+0xee/0x100 [ 72.512264][ T1677] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 72.512266][ T1677] RIP: 0033:0x7f96032e354e [ 72.512270][ T1677] 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 [ 72.512272][ T1677] RSP: 002b:00007ffe6c358990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.512274][ T1677] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f96032e354e [ 72.512276][ T1677] RDX: 0000000000000000 RSI: 00007ffe6c358a40 RDI: 0000000000000005 [ 72.512277][ T1677] RBP: 00007ffe6c3589a0 R08: 0000000000000000 R09: 0000000000000000 [ 72.512278][ T1677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141ce [ 72.512278][ T1677] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6c359110 [ 72.512285][ T1677] [ 72.652357][ T1679] eth1: renamed from r1h2 [ 79.016909][ T1812] eth0: renamed from r1h1 [ 79.016926][ T1812] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 79.016928][ T1812] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1812, name: ip [ 79.016930][ T1812] preempt_count: 1, expected: 0 [ 79.016931][ T1812] RCU nest depth: 0, expected: 0 [ 79.016931][ T1812] locks held by ip/1812: 5, last CPU#3: [ 79.016933][ T1812] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 79.016946][ T1812] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 79.016951][ T1812] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 79.016955][ T1812] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 79.016959][ T1812] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 79.016963][ T1812] irq event stamp: 22488 [ 79.016964][ T1812] hardirqs last enabled at (22487): [] __down_trylock_console_sem+0x86/0xa0 [ 79.016967][ T1812] hardirqs last disabled at (22488): [] console_emit_next_record+0x3d4/0x4c0 [ 79.016969][ T1812] softirqs last enabled at (22482): [] netif_change_name+0x216/0x8c0 [ 79.016973][ T1812] softirqs last disabled at (22480): [] netif_change_name+0x1ad/0x8c0 [ 79.016975][ T1812] Preemption disabled at: [ 79.016976][ T1812] [] vprintk_emit+0x31b/0x3e0 [ 79.016981][ T1812] CPU: 3 UID: 0 PID: 1812 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 79.016984][ T1812] Tainted: [W]=WARN [ 79.016985][ T1812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.016987][ T1812] Call Trace: [ 79.016989][ T1812] [ 79.016990][ T1812] dump_stack_lvl+0x6f/0xa0 [ 79.016996][ T1812] ? vprintk_emit+0x31b/0x3e0 [ 79.016997][ T1812] __might_resched.cold+0x1fe/0x2c1 [ 79.017001][ T1812] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 79.017005][ T1812] ? __kmalloc_noprof+0xdb/0x760 [ 79.017010][ T1812] __kmalloc_noprof+0x443/0x760 [ 79.017012][ T1812] ? alloc_buf.isra.0+0x4b/0x260 [ 79.017018][ T1812] ? do_raw_spin_unlock+0x59/0x250 [ 79.017021][ T1812] alloc_buf.isra.0+0x4b/0x260 [ 79.017024][ T1812] put_chars+0x1e1/0x2f0 [ 79.017026][ T1812] ? __send_to_port+0x420/0x420 [ 79.017033][ T1812] hvc_console_print+0x292/0x780 [ 79.017040][ T1812] ? hvc_write+0x3a0/0x3a0 [ 79.017043][ T1812] ? lock_acquire+0x13c/0x160 [ 79.017051][ T1812] console_emit_next_record+0x22f/0x4c0 [ 79.017055][ T1812] ? devkmsg_read+0x4b0/0x4b0 [ 79.017057][ T1812] ? console_flush_one_record+0x106/0x710 [ 79.017060][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017063][ T1812] ? lock_acquire+0x13c/0x160 [ 79.017067][ T1812] console_flush_one_record+0x46f/0x710 [ 79.017071][ T1812] ? console_emit_next_record+0x4c0/0x4c0 [ 79.017073][ T1812] ? __lock_acquire+0x518/0xc20 [ 79.017078][ T1812] console_unlock+0xee/0x1f0 [ 79.017080][ T1812] ? console_flush_one_record+0x710/0x710 [ 79.017082][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017084][ T1812] ? lock_acquire+0xe0/0x160 [ 79.017087][ T1812] ? __down_trylock_console_sem+0x5e/0xa0 [ 79.017089][ T1812] ? vprintk_emit+0x320/0x3e0 [ 79.017092][ T1812] vprintk_emit+0x37c/0x3e0 [ 79.017095][ T1812] ? wake_up_klogd_work_func+0x90/0x90 [ 79.017097][ T1812] ? _mutex_trylock_nest_lock+0x390/0x390 [ 79.017102][ T1812] _printk+0xc7/0x100 [ 79.017106][ T1812] ? snapshot_read.cold+0x21/0x21 [ 79.017107][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.017110][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.017113][ T1812] ? validate_chain+0x38b/0xc20 [ 79.017115][ T1812] ? netdev_name+0x43/0x60 [ 79.017118][ T1812] ? __netdev_printk+0x17f/0x1d0 [ 79.017121][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 79.017123][ T1812] netdev_info+0xe2/0x116 [ 79.017126][ T1812] ? netdev_notice+0x120/0x120 [ 79.017129][ T1812] ? find_held_lock+0x2b/0x80 [ 79.017132][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 79.017134][ T1812] ? mark_held_locks+0x40/0x70 [ 79.017138][ T1812] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 79.017140][ T1812] netif_change_name.cold+0x4f/0x89 [ 79.017142][ T1812] ? register_netdev+0x40/0x40 [ 79.017143][ T1812] ? is_bpf_text_address+0x68/0x110 [ 79.017148][ T1812] ? netdev_adjacent_rename_links+0x470/0x470 [ 79.017151][ T1812] ? __kernel_text_address+0x12/0x30 [ 79.017153][ T1812] ? write_profile+0xf0/0xf0 [ 79.017157][ T1812] ? __asan_memset+0x27/0x50 [ 79.017163][ T1812] do_setlink.isra.0+0x1f7d/0x2a60 [ 79.017166][ T1812] ? stack_trace_save+0x93/0xc0 [ 79.017168][ T1812] ? rtnl_link_get_size+0x350/0x350 [ 79.017170][ T1812] ? rcu_read_lock_any_held+0x66/0x90 [ 79.017171][ T1812] ? stack_depot_save_flags+0x38e/0x790 [ 79.017175][ T1812] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 79.017176][ T1812] ? rcu_read_lock_any_held+0x3c/0x90 [ 79.017178][ T1812] ? validate_chain+0x38b/0xc20 [ 79.017181][ T1812] ? kasan_save_stack+0x3d/0x50 [ 79.017182][ T1812] ? kasan_save_stack+0x2f/0x50 [ 79.017183][ T1812] ? kasan_save_track+0x14/0x30 [ 79.017185][ T1812] ? __kasan_kmalloc+0x7b/0x90 [ 79.017187][ T1812] ? __lock_acquire+0x518/0xc20 [ 79.017189][ T1812] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 79.017192][ T1812] ? ___sys_sendmsg+0xd0/0x1d0 [ 79.017196][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 79.017198][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 79.017200][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017202][ T1812] ? lock_acquire+0x13c/0x160 [ 79.017204][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017205][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017206][ T1812] ? trace_contention_end+0xb3/0x180 [ 79.017208][ T1812] ? __mutex_lock+0x1db/0x1ea0 [ 79.017209][ T1812] ? __mutex_lock+0x9a3/0x1ea0 [ 79.017211][ T1812] ? rtnl_newlink+0x9a8/0x11b0 [ 79.017215][ T1812] ? ww_mutex_lock+0x160/0x160 [ 79.017216][ T1812] ? nla_get_range_signed+0x3d0/0x3d0 [ 79.017221][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017223][ T1812] ? __rtnl_newlink+0x3fa/0xa50 [ 79.017228][ T1812] rtnl_newlink+0x9f1/0x11b0 [ 79.017233][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 79.017235][ T1812] ? __lock_acquire+0x518/0xc20 [ 79.017239][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 79.017241][ T1812] ? find_held_lock+0x2b/0x80 [ 79.017243][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 79.017245][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 79.017249][ T1812] ? rtnl_bridge_getlink+0x850/0x850 [ 79.017251][ T1812] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 79.017254][ T1812] ? rtnl_link_fill+0x920/0x920 [ 79.017255][ T1812] ? __lock_acquire+0x518/0xc20 [ 79.017259][ T1812] ? lock_acquire.part.0+0xd4/0x280 [ 79.017261][ T1812] ? find_held_lock+0x2b/0x80 [ 79.017265][ T1812] netlink_rcv_skb+0x14e/0x3a0 [ 79.017268][ T1812] ? rtnl_link_fill+0x920/0x920 [ 79.017271][ T1812] ? netlink_ack+0xcf0/0xcf0 [ 79.017277][ T1812] ? netlink_deliver_tap+0xc5/0x330 [ 79.017279][ T1812] ? netlink_deliver_tap+0x13c/0x330 [ 79.017283][ T1812] netlink_unicast+0x486/0x750 [ 79.017287][ T1812] ? netlink_attachskb+0x810/0x810 [ 79.017290][ T1812] ? find_held_lock+0x2b/0x80 [ 79.017294][ T1812] netlink_sendmsg+0x75b/0xc90 [ 79.017297][ T1812] ? netlink_unicast+0x750/0x750 [ 79.017301][ T1812] ? __lock_release.isra.0+0x69/0x1a0 [ 79.017303][ T1812] ? __import_iovec+0x36c/0x620 [ 79.017308][ T1812] __sock_sendmsg+0xce/0x190 [ 79.017313][ T1812] ____sys_sendmsg+0x61a/0x860 [ 79.017315][ T1812] ? copy_msghdr_from_user+0x279/0x420 [ 79.017318][ T1812] ? sock_write_iter+0x400/0x400 [ 79.017319][ T1812] ? move_addr_to_kernel+0x40/0x40 [ 79.017326][ T1812] ___sys_sendmsg+0x14e/0x1d0 [ 79.017329][ T1812] ? copy_msghdr_from_user+0x420/0x420 [ 79.017345][ T1812] __sys_sendmsg+0x12c/0x1d0 [ 79.017347][ T1812] ? __sys_sendmsg_sock+0x20/0x20 [ 79.017353][ T1812] ? rcu_is_watching+0x16/0xd0 [ 79.017356][ T1812] do_syscall_64+0xff/0x530 [ 79.017359][ T1812] ? exc_page_fault+0xee/0x100 [ 79.017362][ T1812] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 79.017364][ T1812] RIP: 0033:0x7f70e5d2254e [ 79.017368][ T1812] 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 [ 79.017369][ T1812] RSP: 002b:00007ffc2387a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.017372][ T1812] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f70e5d2254e [ 79.017373][ T1812] RDX: 0000000000000000 RSI: 00007ffc2387a4b0 RDI: 0000000000000005 [ 79.017374][ T1812] RBP: 00007ffc2387a410 R08: 0000000000000000 R09: 0000000000000000 [ 79.017375][ T1812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141d5 [ 79.017376][ T1812] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2387ab80 [ 79.017383][ T1812] [ 79.170986][ T1814] eth0: renamed from r2h1 [ 79.260037][ T1816] eth1: renamed from r1h2 [ 79.358086][ T1818] eth1: renamed from r2h2 [ 79.509354][ T1823] br0: port 1(eth0) entered blocking state [ 79.509646][ T1823] br0: port 1(eth0) entered disabled state [ 79.509926][ T1823] eth0: entered allmulticast mode [ 79.510925][ T1823] eth0: entered promiscuous mode [ 79.512819][ T36] br0: port 1(eth0) entered blocking state [ 79.513078][ T36] br0: port 1(eth0) entered forwarding state [ 79.537919][ T1824] br0: port 2(eth1) entered blocking state [ 79.538233][ T1824] br0: port 2(eth1) entered disabled state [ 79.538570][ T1824] eth1: entered allmulticast mode [ 79.539626][ T1824] eth1: entered promiscuous mode [ 79.540292][ T1824] br0: port 2(eth1) entered blocking state [ 79.540609][ T1824] br0: port 2(eth1) entered forwarding state [ 79.756589][ T1831] br0: port 1(eth0) entered blocking state [ 79.756904][ T1831] br0: port 1(eth0) entered disabled state [ 79.757226][ T1831] eth0: entered allmulticast mode [ 79.758252][ T1831] eth0: entered promiscuous mode [ 79.759001][ T1831] br0: port 1(eth0) entered blocking state [ 79.759323][ T1831] br0: port 1(eth0) entered forwarding state [ 79.786435][ T1832] br0: port 2(eth1) entered blocking state [ 79.786713][ T1832] br0: port 2(eth1) entered disabled state [ 79.786980][ T1832] eth1: entered allmulticast mode [ 79.787951][ T1832] eth1: entered promiscuous mode [ 79.788629][ T1832] br0: port 2(eth1) entered blocking state [ 79.788893][ T1832] br0: port 2(eth1) entered forwarding state [ 82.148233][ T12] eth1: left allmulticast mode [ 82.148251][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 82.148253][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 82.148255][ T12] preempt_count: 1, expected: 0 [ 82.148256][ T12] RCU nest depth: 0, expected: 0 [ 82.148256][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 82.148258][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 82.148270][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 82.148274][ T12] #2: ffffffff9a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 82.148280][ T12] #3: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 82.148283][ T12] #4: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 82.148288][ T12] #5: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 82.148291][ T12] #6: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 82.148295][ T12] #7: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 82.148299][ T12] irq event stamp: 1634204 [ 82.148300][ T12] hardirqs last enabled at (1634203): [] __down_trylock_console_sem+0x86/0xa0 [ 82.148303][ T12] hardirqs last disabled at (1634204): [] console_emit_next_record+0x3d4/0x4c0 [ 82.148305][ T12] softirqs last enabled at (1634158): [] netlink_release+0x17b/0xcf0 [ 82.148308][ T12] softirqs last disabled at (1634156): [] netlink_release+0xd2/0xcf0 [ 82.148313][ T12] Preemption disabled at: [ 82.148314][ T12] [] vprintk_emit+0x31b/0x3e0 [ 82.148319][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 82.148322][ T12] Tainted: [W]=WARN [ 82.148323][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.148324][ T12] Workqueue: netns cleanup_net [ 82.148327][ T12] Call Trace: [ 82.148329][ T12] [ 82.148331][ T12] dump_stack_lvl+0x6f/0xa0 [ 82.148337][ T12] ? vprintk_emit+0x31b/0x3e0 [ 82.148338][ T12] __might_resched.cold+0x1fe/0x2c1 [ 82.148343][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 82.148346][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 82.148351][ T12] __kmalloc_noprof+0x443/0x760 [ 82.148353][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 82.148360][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 82.148362][ T12] alloc_buf.isra.0+0x4b/0x260 [ 82.148366][ T12] put_chars+0x1e1/0x2f0 [ 82.148369][ T12] ? __send_to_port+0x420/0x420 [ 82.148370][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 82.148374][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 82.148376][ T12] ? validate_chain+0x38b/0xc20 [ 82.148381][ T12] hvc_console_print+0x292/0x780 [ 82.148385][ T12] ? __lock_acquire+0x518/0xc20 [ 82.148390][ T12] ? hvc_write+0x3a0/0x3a0 [ 82.148393][ T12] ? rcu_is_watching+0x16/0xd0 [ 82.148398][ T12] console_emit_next_record+0x22f/0x4c0 [ 82.148402][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 82.148404][ T12] ? console_flush_one_record+0x106/0x710 [ 82.148407][ T12] ? rcu_is_watching+0x16/0xd0 [ 82.148409][ T12] ? lock_acquire+0x13c/0x160 [ 82.148413][ T12] console_flush_one_record+0x46f/0x710 [ 82.148417][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 82.148419][ T12] ? __lock_acquire+0x518/0xc20 [ 82.148425][ T12] console_unlock+0xee/0x1f0 [ 82.148427][ T12] ? console_flush_one_record+0x710/0x710 [ 82.148429][ T12] ? rcu_is_watching+0x16/0xd0 [ 82.148431][ T12] ? lock_acquire+0xe0/0x160 [ 82.148435][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 82.148436][ T12] ? vprintk_emit+0x320/0x3e0 [ 82.148439][ T12] vprintk_emit+0x37c/0x3e0 [ 82.148442][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 82.148444][ T12] ? cleanup_net+0x431/0x940 [ 82.148445][ T12] ? worker_thread+0x4f1/0xd60 [ 82.148447][ T12] ? kthread+0x367/0x460 [ 82.148449][ T12] ? ret_from_fork+0x474/0x6b0 [ 82.148453][ T12] ? ret_from_fork_asm+0x11/0x20 [ 82.148457][ T12] _printk+0xc7/0x100 [ 82.148461][ T12] ? snapshot_read.cold+0x21/0x21 [ 82.148465][ T12] ? netdev_name+0x43/0x60 [ 82.148469][ T12] ? __netdev_printk+0x17f/0x1d0 [ 82.148473][ T12] netdev_info+0xe2/0x116 [ 82.148476][ T12] ? netdev_notice+0x120/0x120 [ 82.148480][ T12] ? rcu_is_watching+0x16/0xd0 [ 82.148482][ T12] ? __up_read+0x355/0x9e0 [ 82.148484][ T12] ? down_write_nested+0x200/0x200 [ 82.148486][ T12] ? mutex_is_locked+0x1c/0x50 [ 82.148489][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 82.148493][ T12] dev_set_allmulti+0xa6/0x240 [ 82.148496][ T12] del_nbp+0xb7/0xc10 [ 82.148500][ T12] ? unregister_netdevice_many+0x20/0x20 [ 82.148501][ T12] ? net_generic+0xb3/0x1e0 [ 82.148506][ T12] br_dev_delete+0x9d/0x1e0 [ 82.148510][ T12] br_net_exit_rtnl+0xb8/0x110 [ 82.148513][ T12] ops_undo_list+0x5be/0x8f0 [ 82.148517][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 82.148521][ T12] ? netns_install+0x2a0/0x2a0 [ 82.148522][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 82.148526][ T12] ? idr_destroy+0x121/0x250 [ 82.148532][ T12] cleanup_net+0x431/0x940 [ 82.148535][ T12] ? net_passive_dec+0x230/0x230 [ 82.148538][ T12] ? lock_acquire+0x13c/0x160 [ 82.148540][ T12] ? rcu_is_watching+0x16/0xd0 [ 82.148544][ T12] process_one_work+0xe3e/0x1560 [ 82.148550][ T12] ? __queue_delayed_work+0x470/0x470 [ 82.148554][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 82.148561][ T12] worker_thread+0x4f1/0xd60 [ 82.148568][ T12] ? rescuer_thread+0x1340/0x1340 [ 82.148570][ T12] kthread+0x367/0x460 [ 82.148572][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 82.148575][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 82.148578][ T12] ret_from_fork+0x474/0x6b0 [ 82.148581][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 82.148584][ T12] ? __switch_to+0x5a3/0xe00 [ 82.148588][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 82.148590][ T12] ret_from_fork_asm+0x11/0x20 [ 82.148598][ T12] [ 82.176909][ T12] eth1: left promiscuous mode [ 82.177347][ T12] br0: port 2(eth1) entered disabled state [ 82.180704][ T12] eth0: left allmulticast mode [ 82.180945][ T12] eth0: left promiscuous mode [ 82.181274][ T12] br0: port 1(eth0) entered disabled state [ 82.273768][ T12] eth1: left allmulticast mode [ 82.274025][ T12] eth1: left promiscuous mode [ 82.274376][ T12] br0: port 2(eth1) entered disabled state [ 82.275851][ T12] eth0: left allmulticast mode [ 82.276096][ T12] eth0: left promiscuous mode [ 82.276603][ T12] br0: port 1(eth0) entered disabled state [ 84.105817][ T1958] eth0: renamed from r1h1 [ 84.105834][ T1958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 84.105836][ T1958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1958, name: ip [ 84.105838][ T1958] preempt_count: 1, expected: 0 [ 84.105839][ T1958] RCU nest depth: 0, expected: 0 [ 84.105839][ T1958] locks held by ip/1958: 5, last CPU#3: [ 84.105841][ T1958] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 84.105853][ T1958] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 84.105859][ T1958] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 84.105863][ T1958] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 84.105866][ T1958] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 84.105870][ T1958] irq event stamp: 21894 [ 84.105871][ T1958] hardirqs last enabled at (21893): [] __down_trylock_console_sem+0x86/0xa0 [ 84.105874][ T1958] hardirqs last disabled at (21894): [] console_emit_next_record+0x3d4/0x4c0 [ 84.105876][ T1958] softirqs last enabled at (21888): [] netif_change_name+0x216/0x8c0 [ 84.105880][ T1958] softirqs last disabled at (21886): [] netif_change_name+0x1ad/0x8c0 [ 84.105882][ T1958] Preemption disabled at: [ 84.105883][ T1958] [] vprintk_emit+0x31b/0x3e0 [ 84.105887][ T1958] CPU: 3 UID: 0 PID: 1958 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 84.105891][ T1958] Tainted: [W]=WARN [ 84.105892][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.105893][ T1958] Call Trace: [ 84.105895][ T1958] [ 84.105897][ T1958] dump_stack_lvl+0x6f/0xa0 [ 84.105902][ T1958] ? vprintk_emit+0x31b/0x3e0 [ 84.105904][ T1958] __might_resched.cold+0x1fe/0x2c1 [ 84.105908][ T1958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 84.105912][ T1958] ? __kmalloc_noprof+0xdb/0x760 [ 84.105917][ T1958] __kmalloc_noprof+0x443/0x760 [ 84.105918][ T1958] ? alloc_buf.isra.0+0x4b/0x260 [ 84.105925][ T1958] ? do_raw_spin_unlock+0x59/0x250 [ 84.105927][ T1958] alloc_buf.isra.0+0x4b/0x260 [ 84.105931][ T1958] put_chars+0x1e1/0x2f0 [ 84.105933][ T1958] ? __send_to_port+0x420/0x420 [ 84.105939][ T1958] hvc_console_print+0x292/0x780 [ 84.105947][ T1958] ? hvc_write+0x3a0/0x3a0 [ 84.105950][ T1958] ? lock_acquire+0x13c/0x160 [ 84.105954][ T1958] console_emit_next_record+0x22f/0x4c0 [ 84.105958][ T1958] ? devkmsg_read+0x4b0/0x4b0 [ 84.105960][ T1958] ? console_flush_one_record+0x106/0x710 [ 84.105963][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.105966][ T1958] ? lock_acquire+0x13c/0x160 [ 84.105970][ T1958] console_flush_one_record+0x46f/0x710 [ 84.105974][ T1958] ? console_emit_next_record+0x4c0/0x4c0 [ 84.105976][ T1958] ? __lock_acquire+0x518/0xc20 [ 84.105981][ T1958] console_unlock+0xee/0x1f0 [ 84.105984][ T1958] ? console_flush_one_record+0x710/0x710 [ 84.105985][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.105987][ T1958] ? lock_acquire+0xe0/0x160 [ 84.105990][ T1958] ? __down_trylock_console_sem+0x5e/0xa0 [ 84.105992][ T1958] ? vprintk_emit+0x320/0x3e0 [ 84.105995][ T1958] vprintk_emit+0x37c/0x3e0 [ 84.105998][ T1958] ? wake_up_klogd_work_func+0x90/0x90 [ 84.106000][ T1958] ? _mutex_trylock_nest_lock+0x390/0x390 [ 84.106005][ T1958] _printk+0xc7/0x100 [ 84.106009][ T1958] ? snapshot_read.cold+0x21/0x21 [ 84.106010][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 84.106013][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 84.106016][ T1958] ? validate_chain+0x38b/0xc20 [ 84.106018][ T1958] ? netdev_name+0x43/0x60 [ 84.106021][ T1958] ? __netdev_printk+0x17f/0x1d0 [ 84.106024][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 84.106026][ T1958] netdev_info+0xe2/0x116 [ 84.106029][ T1958] ? netdev_notice+0x120/0x120 [ 84.106032][ T1958] ? find_held_lock+0x2b/0x80 [ 84.106035][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 84.106037][ T1958] ? mark_held_locks+0x40/0x70 [ 84.106041][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 84.106043][ T1958] netif_change_name.cold+0x4f/0x89 [ 84.106045][ T1958] ? register_netdev+0x40/0x40 [ 84.106046][ T1958] ? is_bpf_text_address+0x68/0x110 [ 84.106051][ T1958] ? netdev_adjacent_rename_links+0x470/0x470 [ 84.106054][ T1958] ? __kernel_text_address+0x12/0x30 [ 84.106056][ T1958] ? write_profile+0xf0/0xf0 [ 84.106060][ T1958] ? __asan_memset+0x27/0x50 [ 84.106065][ T1958] do_setlink.isra.0+0x1f7d/0x2a60 [ 84.106068][ T1958] ? stack_trace_save+0x93/0xc0 [ 84.106071][ T1958] ? rtnl_link_get_size+0x350/0x350 [ 84.106072][ T1958] ? rcu_read_lock_any_held+0x66/0x90 [ 84.106078][ T1958] ? stack_depot_save_flags+0x38e/0x790 [ 84.106082][ T1958] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 84.106084][ T1958] ? rcu_read_lock_any_held+0x3c/0x90 [ 84.106085][ T1958] ? validate_chain+0x38b/0xc20 [ 84.106088][ T1958] ? kasan_save_stack+0x3d/0x50 [ 84.106090][ T1958] ? kasan_save_stack+0x2f/0x50 [ 84.106091][ T1958] ? kasan_save_track+0x14/0x30 [ 84.106092][ T1958] ? __kasan_kmalloc+0x7b/0x90 [ 84.106094][ T1958] ? __lock_acquire+0x518/0xc20 [ 84.106096][ T1958] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 84.106099][ T1958] ? ___sys_sendmsg+0xd0/0x1d0 [ 84.106103][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 84.106105][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 84.106108][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.106109][ T1958] ? lock_acquire+0x13c/0x160 [ 84.106111][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.106112][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.106114][ T1958] ? trace_contention_end+0xb3/0x180 [ 84.106116][ T1958] ? __mutex_lock+0x1db/0x1ea0 [ 84.106117][ T1958] ? __mutex_lock+0x9a3/0x1ea0 [ 84.106119][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 84.106122][ T1958] ? ww_mutex_lock+0x160/0x160 [ 84.106123][ T1958] ? nla_get_range_signed+0x3d0/0x3d0 [ 84.106128][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.106130][ T1958] ? __rtnl_newlink+0x3fa/0xa50 [ 84.106135][ T1958] rtnl_newlink+0x9f1/0x11b0 [ 84.106140][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 84.106142][ T1958] ? __lock_acquire+0x518/0xc20 [ 84.106146][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 84.106148][ T1958] ? find_held_lock+0x2b/0x80 [ 84.106150][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 84.106152][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 84.106155][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 84.106157][ T1958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 84.106160][ T1958] ? rtnl_link_fill+0x920/0x920 [ 84.106162][ T1958] ? __lock_acquire+0x518/0xc20 [ 84.106166][ T1958] ? lock_acquire.part.0+0xd4/0x280 [ 84.106168][ T1958] ? find_held_lock+0x2b/0x80 [ 84.106171][ T1958] netlink_rcv_skb+0x14e/0x3a0 [ 84.106174][ T1958] ? rtnl_link_fill+0x920/0x920 [ 84.106177][ T1958] ? netlink_ack+0xcf0/0xcf0 [ 84.106183][ T1958] ? netlink_deliver_tap+0xc5/0x330 [ 84.106186][ T1958] ? netlink_deliver_tap+0x13c/0x330 [ 84.106190][ T1958] netlink_unicast+0x486/0x750 [ 84.106194][ T1958] ? netlink_attachskb+0x810/0x810 [ 84.106196][ T1958] ? find_held_lock+0x2b/0x80 [ 84.106200][ T1958] netlink_sendmsg+0x75b/0xc90 [ 84.106204][ T1958] ? netlink_unicast+0x750/0x750 [ 84.106208][ T1958] ? __lock_release.isra.0+0x69/0x1a0 [ 84.106209][ T1958] ? __import_iovec+0x36c/0x620 [ 84.106215][ T1958] __sock_sendmsg+0xce/0x190 [ 84.106217][ T1958] ____sys_sendmsg+0x61a/0x860 [ 84.106220][ T1958] ? copy_msghdr_from_user+0x279/0x420 [ 84.106222][ T1958] ? sock_write_iter+0x400/0x400 [ 84.106224][ T1958] ? move_addr_to_kernel+0x40/0x40 [ 84.106231][ T1958] ___sys_sendmsg+0x14e/0x1d0 [ 84.106233][ T1958] ? copy_msghdr_from_user+0x420/0x420 [ 84.106249][ T1958] __sys_sendmsg+0x12c/0x1d0 [ 84.106252][ T1958] ? __sys_sendmsg_sock+0x20/0x20 [ 84.106258][ T1958] ? rcu_is_watching+0x16/0xd0 [ 84.106261][ T1958] do_syscall_64+0xff/0x530 [ 84.106264][ T1958] ? exc_page_fault+0xee/0x100 [ 84.106266][ T1958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 84.106268][ T1958] RIP: 0033:0x7ff758c9554e [ 84.106272][ T1958] 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 [ 84.106274][ T1958] RSP: 002b:00007fff3f5a0500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 84.106276][ T1958] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ff758c9554e [ 84.106278][ T1958] RDX: 0000000000000000 RSI: 00007fff3f5a05b0 RDI: 0000000000000005 [ 84.106279][ T1958] RBP: 00007fff3f5a0510 R08: 0000000000000000 R09: 0000000000000000 [ 84.106279][ T1958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9141da [ 84.106280][ T1958] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3f5a0c80 [ 84.106287][ T1958] [ 84.226699][ T1960] eth0: renamed from r2h1 [ 84.308711][ T1962] eth1: renamed from r1h2 [ 84.393810][ T1964] eth1: renamed from r2h2 [ 84.542475][ T1969] br0: port 1(eth0) entered blocking state [ 84.542822][ T1969] br0: port 1(eth0) entered disabled state [ 84.543146][ T1969] eth0: entered allmulticast mode [ 84.544179][ T1969] eth0: entered promiscuous mode [ 84.545856][ T38] br0: port 1(eth0) entered blocking state [ 84.546147][ T38] br0: port 1(eth0) entered forwarding state [ 84.582975][ T1970] br0: port 2(eth1) entered blocking state [ 84.583255][ T1970] br0: port 2(eth1) entered disabled state [ 84.583540][ T1970] eth1: entered allmulticast mode [ 84.584515][ T1970] eth1: entered promiscuous mode [ 84.585907][ T39] br0: port 2(eth1) entered blocking state [ 84.586167][ T39] br0: port 2(eth1) entered forwarding state [ 84.791520][ T1977] br0: port 1(eth0) entered blocking state [ 84.791800][ T1977] br0: port 1(eth0) entered disabled state [ 84.792082][ T1977] eth0: entered allmulticast mode [ 84.793172][ T1977] eth0: entered promiscuous mode [ 84.793856][ T1977] br0: port 1(eth0) entered blocking state [ 84.794124][ T1977] br0: port 1(eth0) entered forwarding state [ 84.820347][ T1978] br0: port 2(eth1) entered blocking state [ 84.820656][ T1978] br0: port 2(eth1) entered disabled state [ 84.820978][ T1978] eth1: entered allmulticast mode [ 84.822020][ T1978] eth1: entered promiscuous mode [ 84.822686][ T1978] br0: port 2(eth1) entered blocking state [ 84.822987][ T1978] br0: port 2(eth1) entered forwarding state [ 88.144142][ T12] eth1: left allmulticast mode [ 88.144159][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 88.144161][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 88.144163][ T12] preempt_count: 1, expected: 0 [ 88.144164][ T12] RCU nest depth: 0, expected: 0 [ 88.144165][ T12] locks held by kworker/u16:0/12: 8, last CPU#1: [ 88.144167][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 88.144179][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 88.144183][ T12] #2: ffffffff9a8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 88.144188][ T12] #3: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 88.144192][ T12] #4: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 88.144195][ T12] #5: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 88.144199][ T12] #6: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 88.144203][ T12] #7: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 88.144207][ T12] irq event stamp: 1803078 [ 88.144208][ T12] hardirqs last enabled at (1803077): [] __down_trylock_console_sem+0x86/0xa0 [ 88.144210][ T12] hardirqs last disabled at (1803078): [] console_emit_next_record+0x3d4/0x4c0 [ 88.144213][ T12] softirqs last enabled at (1803032): [] netlink_release+0x17b/0xcf0 [ 88.144216][ T12] softirqs last disabled at (1803030): [] netlink_release+0xd2/0xcf0 [ 88.144218][ T12] Preemption disabled at: [ 88.144219][ T12] [] vprintk_emit+0x31b/0x3e0 [ 88.144224][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 88.144227][ T12] Tainted: [W]=WARN [ 88.144228][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.144229][ T12] Workqueue: netns cleanup_net [ 88.144232][ T12] Call Trace: [ 88.144234][ T12] [ 88.144236][ T12] dump_stack_lvl+0x6f/0xa0 [ 88.144242][ T12] ? vprintk_emit+0x31b/0x3e0 [ 88.144244][ T12] __might_resched.cold+0x1fe/0x2c1 [ 88.144248][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 88.144252][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 88.144256][ T12] __kmalloc_noprof+0x443/0x760 [ 88.144258][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 88.144265][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 88.144267][ T12] alloc_buf.isra.0+0x4b/0x260 [ 88.144271][ T12] put_chars+0x1e1/0x2f0 [ 88.144273][ T12] ? __send_to_port+0x420/0x420 [ 88.144275][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 88.144278][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 88.144281][ T12] ? validate_chain+0x38b/0xc20 [ 88.144286][ T12] hvc_console_print+0x292/0x780 [ 88.144290][ T12] ? __lock_acquire+0x518/0xc20 [ 88.144295][ T12] ? hvc_write+0x3a0/0x3a0 [ 88.144298][ T12] ? rcu_is_watching+0x16/0xd0 [ 88.144303][ T12] console_emit_next_record+0x22f/0x4c0 [ 88.144307][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 88.144312][ T12] ? console_flush_one_record+0x106/0x710 [ 88.144315][ T12] ? rcu_is_watching+0x16/0xd0 [ 88.144317][ T12] ? lock_acquire+0x13c/0x160 [ 88.144321][ T12] console_flush_one_record+0x46f/0x710 [ 88.144326][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 88.144327][ T12] ? __lock_acquire+0x518/0xc20 [ 88.144333][ T12] console_unlock+0xee/0x1f0 [ 88.144336][ T12] ? console_flush_one_record+0x710/0x710 [ 88.144338][ T12] ? rcu_is_watching+0x16/0xd0 [ 88.144339][ T12] ? lock_acquire+0xe0/0x160 [ 88.144343][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 88.144345][ T12] ? vprintk_emit+0x320/0x3e0 [ 88.144348][ T12] vprintk_emit+0x37c/0x3e0 [ 88.144351][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 88.144352][ T12] ? cleanup_net+0x431/0x940 [ 88.144354][ T12] ? worker_thread+0x4f1/0xd60 [ 88.144356][ T12] ? kthread+0x367/0x460 [ 88.144358][ T12] ? ret_from_fork+0x474/0x6b0 [ 88.144361][ T12] ? ret_from_fork_asm+0x11/0x20 [ 88.144365][ T12] _printk+0xc7/0x100 [ 88.144369][ T12] ? snapshot_read.cold+0x21/0x21 [ 88.144374][ T12] ? netdev_name+0x43/0x60 [ 88.144377][ T12] ? __netdev_printk+0x17f/0x1d0 [ 88.144381][ T12] netdev_info+0xe2/0x116 [ 88.144384][ T12] ? netdev_notice+0x120/0x120 [ 88.144389][ T12] ? rcu_is_watching+0x16/0xd0 [ 88.144390][ T12] ? __up_read+0x355/0x9e0 [ 88.144393][ T12] ? down_write_nested+0x200/0x200 [ 88.144395][ T12] ? mutex_is_locked+0x1c/0x50 [ 88.144397][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 88.144401][ T12] dev_set_allmulti+0xa6/0x240 [ 88.144405][ T12] del_nbp+0xb7/0xc10 [ 88.144408][ T12] ? unregister_netdevice_many+0x20/0x20 [ 88.144410][ T12] ? net_generic+0xb3/0x1e0 [ 88.144415][ T12] br_dev_delete+0x9d/0x1e0 [ 88.144418][ T12] br_net_exit_rtnl+0xb8/0x110 [ 88.144422][ T12] ops_undo_list+0x5be/0x8f0 [ 88.144425][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 88.144429][ T12] ? netns_install+0x2a0/0x2a0 [ 88.144431][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 88.144434][ T12] ? idr_destroy+0x121/0x250 [ 88.144439][ T12] cleanup_net+0x431/0x940 [ 88.144442][ T12] ? net_passive_dec+0x230/0x230 [ 88.144446][ T12] ? lock_acquire+0x13c/0x160 [ 88.144447][ T12] ? rcu_is_watching+0x16/0xd0 [ 88.144451][ T12] process_one_work+0xe3e/0x1560 [ 88.144458][ T12] ? __queue_delayed_work+0x470/0x470 [ 88.144461][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 88.144468][ T12] worker_thread+0x4f1/0xd60 [ 88.144475][ T12] ? rescuer_thread+0x1340/0x1340 [ 88.144477][ T12] kthread+0x367/0x460 [ 88.144479][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 88.144482][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 88.144485][ T12] ret_from_fork+0x474/0x6b0 [ 88.144488][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 88.144492][ T12] ? __switch_to+0x5a3/0xe00 [ 88.144495][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 88.144498][ T12] ret_from_fork_asm+0x11/0x20 [ 88.144506][ T12] [ 88.172460][ T12] eth1: left promiscuous mode [ 88.172903][ T12] br0: port 2(eth1) entered disabled state [ 88.174065][ T12] eth0: left allmulticast mode [ 88.174368][ T12] eth0: left promiscuous mode [ 88.174685][ T12] br0: port 1(eth0) entered disabled state [ 88.291977][ T12] eth1: left allmulticast mode [ 88.292204][ T12] eth1: left promiscuous mode [ 88.292484][ T12] br0: port 2(eth1) entered disabled state [ 88.294000][ T12] eth0: left allmulticast mode [ 88.294213][ T12] eth0: left promiscuous mode [ 88.294644][ T12] br0: port 1(eth0) entered disabled state