[ 10.550927][ T205] ip (205) used greatest stack depth: 24216 bytes left [ 10.550947][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.550949][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 10.550951][ T205] preempt_count: 2, expected: 0 [ 10.550952][ T205] RCU nest depth: 0, expected: 0 [ 10.550954][ T205] locks held by ip/205: 5, last CPU#1: [ 10.550956][ T205] #0: ffffffff878167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.550969][ T205] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.550976][ T205] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.550983][ T205] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.550988][ T205] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.550995][ T205] irq event stamp: 23948 [ 10.550996][ T205] hardirqs last enabled at (23947): [] __down_trylock_console_sem+0x86/0xa0 [ 10.551000][ T205] hardirqs last disabled at (23948): [] console_emit_next_record+0x3d4/0x4c0 [ 10.551003][ T205] softirqs last enabled at (22378): [] netlink_release+0x17b/0xcf0 [ 10.551008][ T205] softirqs last disabled at (22376): [] netlink_release+0xd2/0xcf0 [ 10.551011][ T205] Preemption disabled at: [ 10.551012][ T205] [<0000000000000000>] 0x0 [ 10.551020][ T205] CPU: 1 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.551025][ T205] Tainted: [W]=WARN [ 10.551026][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.551028][ T205] Call Trace: [ 10.551030][ T205] [ 10.551032][ T205] dump_stack_lvl+0x6f/0xa0 [ 10.551040][ T205] __might_resched.cold+0x1fe/0x2c1 [ 10.551046][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.551052][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 10.551058][ T205] __kmalloc_noprof+0x443/0x760 [ 10.551061][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 10.551070][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 10.551074][ T205] alloc_buf.isra.0+0x4b/0x260 [ 10.551079][ T205] put_chars+0x1e1/0x2f0 [ 10.551083][ T205] ? __send_to_port+0x420/0x420 [ 10.551085][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.551090][ T205] ? validate_chain+0x38b/0xc20 [ 10.551099][ T205] hvc_console_print+0x292/0x780 [ 10.551111][ T205] ? hvc_write+0x3a0/0x3a0 [ 10.551115][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.551118][ T205] ? lock_acquire+0x13c/0x160 [ 10.551125][ T205] console_emit_next_record+0x22f/0x4c0 [ 10.551131][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 10.551133][ T205] ? console_flush_one_record+0x106/0x710 [ 10.551138][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.551141][ T205] ? lock_acquire+0x13c/0x160 [ 10.551148][ T205] console_flush_one_record+0x46f/0x710 [ 10.551155][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 10.551157][ T205] ? __lock_acquire+0x518/0xc20 [ 10.551166][ T205] console_unlock+0xee/0x1f0 [ 10.551170][ T205] ? console_flush_one_record+0x710/0x710 [ 10.551173][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.551176][ T205] ? lock_acquire+0xe0/0x160 [ 10.551182][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.551184][ T205] ? vprintk_emit+0x320/0x3e0 [ 10.551189][ T205] vprintk_emit+0x37c/0x3e0 [ 10.551194][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 10.551199][ T205] ? __lock_acquire+0x518/0xc20 [ 10.551205][ T205] _printk+0xc7/0x100 [ 10.551211][ T205] ? snapshot_read.cold+0x21/0x21 [ 10.551215][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.551219][ T205] ? __rwlock_init+0x150/0x150 [ 10.551225][ T205] ? do_raw_spin_lock+0x131/0x280 [ 10.551230][ T205] do_exit.cold+0x82/0x9c [ 10.551235][ T205] ? exit_notify+0x890/0x890 [ 10.551237][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 10.551242][ T205] ? rcu_is_watching+0x16/0xd0 [ 10.551248][ T205] do_group_exit+0xb8/0x370 [ 10.551253][ T205] __x64_sys_exit_group+0x3c/0x50 [ 10.551256][ T205] x64_sys_call+0x1567/0x1570 [ 10.551259][ T205] do_syscall_64+0xff/0x530 [ 10.551264][ T205] ? exc_page_fault+0xee/0x100 [ 10.551268][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.551271][ T205] RIP: 0033:0x7ffa851121b8 [ 10.551274][ T205] Code: Unable to access opcode bytes at 0x7ffa8511218e. [ 10.551275][ T205] RSP: 002b:00007ffc58ad0e88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.551279][ T205] RAX: ffffffffffffffda RBX: 00007ffa85242f88 RCX: 00007ffa851121b8 [ 10.551280][ T205] RDX: 00007ffa84e5cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.551282][ T205] RBP: 00007ffc58ad0ee0 R08: 0000000000000000 R09: 0000000000000050 [ 10.551283][ T205] R10: 00007ffc58ad0ca0 R11: 0000000000000246 R12: 0000000000000001 [ 10.551284][ T205] R13: 0000000000000000 R14: 00007ffa85241680 R15: 00007ffa85242fa0 [ 10.551297][ T205] [ 10.823822][ T210] ip (210) used greatest stack depth: 24096 bytes left [ 11.340307][ T227] eth0: renamed from r1h1 [ 11.439188][ T229] eth1: renamed from r1h2 [ 12.456622][ T257] ip (257) used greatest stack depth: 23856 bytes left [ 12.456644][ T257] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.456646][ T257] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 257, name: ip [ 12.456648][ T257] preempt_count: 2, expected: 0 [ 12.456650][ T257] RCU nest depth: 0, expected: 0 [ 12.456651][ T257] locks held by ip/257: 5, last CPU#1: [ 12.456654][ T257] #0: ffffffff878167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.456668][ T257] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.456675][ T257] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.456681][ T257] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.456688][ T257] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.456694][ T257] irq event stamp: 32266 [ 12.456696][ T257] hardirqs last enabled at (32265): [] __down_trylock_console_sem+0x86/0xa0 [ 12.456700][ T257] hardirqs last disabled at (32266): [] console_emit_next_record+0x3d4/0x4c0 [ 12.456703][ T257] softirqs last enabled at (32084): [] handle_softirqs+0x67c/0x900 [ 12.456706][ T257] softirqs last disabled at (32079): [] __irq_exit_rcu+0x145/0x1c0 [ 12.456709][ T257] Preemption disabled at: [ 12.456710][ T257] [<0000000000000000>] 0x0 [ 12.456719][ T257] CPU: 1 UID: 0 PID: 257 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.456723][ T257] Tainted: [W]=WARN [ 12.456725][ T257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.456727][ T257] Call Trace: [ 12.456729][ T257] [ 12.456731][ T257] dump_stack_lvl+0x6f/0xa0 [ 12.456739][ T257] __might_resched.cold+0x1fe/0x2c1 [ 12.456745][ T257] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.456751][ T257] ? __kmalloc_noprof+0xdb/0x760 [ 12.456758][ T257] __kmalloc_noprof+0x443/0x760 [ 12.456761][ T257] ? alloc_buf.isra.0+0x4b/0x260 [ 12.456771][ T257] ? do_raw_spin_unlock+0x59/0x250 [ 12.456775][ T257] alloc_buf.isra.0+0x4b/0x260 [ 12.456781][ T257] put_chars+0x1e1/0x2f0 [ 12.456785][ T257] ? __send_to_port+0x420/0x420 [ 12.456787][ T257] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.456792][ T257] ? validate_chain+0x38b/0xc20 [ 12.456802][ T257] hvc_console_print+0x292/0x780 [ 12.456814][ T257] ? hvc_write+0x3a0/0x3a0 [ 12.456818][ T257] ? rcu_is_watching+0x16/0xd0 [ 12.456822][ T257] ? lock_acquire+0x13c/0x160 [ 12.456829][ T257] console_emit_next_record+0x22f/0x4c0 [ 12.456836][ T257] ? devkmsg_read+0x4b0/0x4b0 [ 12.456839][ T257] ? console_flush_one_record+0x106/0x710 [ 12.456844][ T257] ? rcu_is_watching+0x16/0xd0 [ 12.456847][ T257] ? lock_acquire+0x13c/0x160 [ 12.456854][ T257] console_flush_one_record+0x46f/0x710 [ 12.456861][ T257] ? console_emit_next_record+0x4c0/0x4c0 [ 12.456864][ T257] ? __lock_acquire+0x518/0xc20 [ 12.456874][ T257] console_unlock+0xee/0x1f0 [ 12.456878][ T257] ? console_flush_one_record+0x710/0x710 [ 12.456881][ T257] ? rcu_is_watching+0x16/0xd0 [ 12.456884][ T257] ? lock_acquire+0xe0/0x160 [ 12.456890][ T257] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.456893][ T257] ? vprintk_emit+0x320/0x3e0 [ 12.456898][ T257] vprintk_emit+0x37c/0x3e0 [ 12.456903][ T257] ? wake_up_klogd_work_func+0x90/0x90 [ 12.456909][ T257] ? __lock_acquire+0x518/0xc20 [ 12.456915][ T257] _printk+0xc7/0x100 [ 12.456921][ T257] ? snapshot_read.cold+0x21/0x21 [ 12.456925][ T257] ? do_raw_spin_lock+0x131/0x280 [ 12.456929][ T257] ? __rwlock_init+0x150/0x150 [ 12.456936][ T257] ? do_raw_spin_lock+0x131/0x280 [ 12.456941][ T257] do_exit.cold+0x82/0x9c [ 12.456946][ T257] ? exit_notify+0x890/0x890 [ 12.456949][ T257] ? __lock_release.isra.0+0x69/0x1a0 [ 12.456954][ T257] ? rcu_is_watching+0x16/0xd0 [ 12.456960][ T257] do_group_exit+0xb8/0x370 [ 12.456965][ T257] __x64_sys_exit_group+0x3c/0x50 [ 12.456969][ T257] x64_sys_call+0x1567/0x1570 [ 12.456972][ T257] do_syscall_64+0xff/0x530 [ 12.456977][ T257] ? exc_page_fault+0xee/0x100 [ 12.456982][ T257] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.456985][ T257] RIP: 0033:0x7fb2830871b8 [ 12.456989][ T257] Code: Unable to access opcode bytes at 0x7fb28308718e. [ 12.456990][ T257] RSP: 002b:00007ffce1f73478 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.456995][ T257] RAX: ffffffffffffffda RBX: 00007fb2831b7f88 RCX: 00007fb2830871b8 [ 12.456997][ T257] RDX: 00007fb282dd1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.456999][ T257] RBP: 00007ffce1f734d0 R08: 0000000000000000 R09: 0000000000000050 [ 12.457000][ T257] R10: 00007ffce1f73290 R11: 0000000000000246 R12: 0000000000000001 [ 12.457001][ T257] R13: 0000000000000000 R14: 00007fb2831b6680 R15: 00007fb2831b7fa0 [ 12.457014][ T257] [ 16.638362][ T341] eth0: renamed from r1h1 [ 16.638379][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.638381][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 16.638383][ T341] preempt_count: 1, expected: 0 [ 16.638384][ T341] RCU nest depth: 0, expected: 0 [ 16.638385][ T341] locks held by ip/341: 5, last CPU#0: [ 16.638387][ T341] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 16.638399][ T341] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.638405][ T341] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.638410][ T341] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.638413][ T341] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.638418][ T341] irq event stamp: 24600 [ 16.638419][ T341] hardirqs last enabled at (24599): [] __down_trylock_console_sem+0x86/0xa0 [ 16.638422][ T341] hardirqs last disabled at (24600): [] console_emit_next_record+0x3d4/0x4c0 [ 16.638424][ T341] softirqs last enabled at (24594): [] netif_change_name+0x216/0x8c0 [ 16.638435][ T341] softirqs last disabled at (24592): [] netif_change_name+0x1ad/0x8c0 [ 16.638439][ T341] Preemption disabled at: [ 16.638439][ T341] [] vprintk_emit+0x31b/0x3e0 [ 16.638446][ T341] CPU: 0 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.638450][ T341] Tainted: [W]=WARN [ 16.638451][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.638453][ T341] Call Trace: [ 16.638455][ T341] [ 16.638456][ T341] dump_stack_lvl+0x6f/0xa0 [ 16.638462][ T341] ? vprintk_emit+0x31b/0x3e0 [ 16.638464][ T341] __might_resched.cold+0x1fe/0x2c1 [ 16.638469][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.638473][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 16.638477][ T341] __kmalloc_noprof+0x443/0x760 [ 16.638479][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 16.638486][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 16.638489][ T341] alloc_buf.isra.0+0x4b/0x260 [ 16.638492][ T341] put_chars+0x1e1/0x2f0 [ 16.638495][ T341] ? __send_to_port+0x420/0x420 [ 16.638501][ T341] hvc_console_print+0x292/0x780 [ 16.638509][ T341] ? hvc_write+0x3a0/0x3a0 [ 16.638512][ T341] ? lock_acquire+0x13c/0x160 [ 16.638517][ T341] console_emit_next_record+0x22f/0x4c0 [ 16.638521][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 16.638523][ T341] ? console_flush_one_record+0x106/0x710 [ 16.638526][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638529][ T341] ? lock_acquire+0x13c/0x160 [ 16.638533][ T341] console_flush_one_record+0x46f/0x710 [ 16.638537][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 16.638539][ T341] ? __lock_acquire+0x518/0xc20 [ 16.638545][ T341] console_unlock+0xee/0x1f0 [ 16.638548][ T341] ? console_flush_one_record+0x710/0x710 [ 16.638550][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638551][ T341] ? lock_acquire+0xe0/0x160 [ 16.638555][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.638557][ T341] ? vprintk_emit+0x320/0x3e0 [ 16.638559][ T341] vprintk_emit+0x37c/0x3e0 [ 16.638563][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 16.638565][ T341] ? _mutex_trylock_nest_lock+0x390/0x390 [ 16.638570][ T341] _printk+0xc7/0x100 [ 16.638574][ T341] ? snapshot_read.cold+0x21/0x21 [ 16.638576][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.638578][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.638581][ T341] ? validate_chain+0x38b/0xc20 [ 16.638583][ T341] ? netdev_name+0x43/0x60 [ 16.638587][ T341] ? __netdev_printk+0x17f/0x1d0 [ 16.638590][ T341] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.638592][ T341] netdev_info+0xe2/0x116 [ 16.638595][ T341] ? netdev_notice+0x120/0x120 [ 16.638598][ T341] ? find_held_lock+0x2b/0x80 [ 16.638601][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 16.638604][ T341] ? mark_held_locks+0x40/0x70 [ 16.638607][ T341] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 16.638610][ T341] netif_change_name.cold+0x4f/0x89 [ 16.638612][ T341] ? register_netdev+0x40/0x40 [ 16.638613][ T341] ? is_bpf_text_address+0x68/0x110 [ 16.638618][ T341] ? netdev_adjacent_rename_links+0x470/0x470 [ 16.638621][ T341] ? __kernel_text_address+0x12/0x30 [ 16.638623][ T341] ? write_profile+0xf0/0xf0 [ 16.638628][ T341] ? __asan_memset+0x27/0x50 [ 16.638633][ T341] do_setlink.isra.0+0x1f7d/0x2a60 [ 16.638637][ T341] ? stack_trace_save+0x93/0xc0 [ 16.638639][ T341] ? rtnl_link_get_size+0x350/0x350 [ 16.638640][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 16.638642][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 16.638646][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.638647][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.638649][ T341] ? validate_chain+0x38b/0xc20 [ 16.638652][ T341] ? kasan_save_stack+0x3d/0x50 [ 16.638654][ T341] ? kasan_save_stack+0x2f/0x50 [ 16.638655][ T341] ? kasan_save_track+0x14/0x30 [ 16.638656][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 16.638658][ T341] ? __lock_acquire+0x518/0xc20 [ 16.638660][ T341] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 16.638663][ T341] ? ___sys_sendmsg+0xd0/0x1d0 [ 16.638667][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 16.638669][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 16.638672][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638673][ T341] ? lock_acquire+0x13c/0x160 [ 16.638675][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638676][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638678][ T341] ? trace_contention_end+0xb3/0x180 [ 16.638680][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 16.638682][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 16.638684][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 16.638687][ T341] ? ww_mutex_lock+0x160/0x160 [ 16.638688][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.638693][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638695][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 16.638700][ T341] rtnl_newlink+0x9f1/0x11b0 [ 16.638706][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 16.638708][ T341] ? __lock_acquire+0x518/0xc20 [ 16.638712][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 16.638714][ T341] ? find_held_lock+0x2b/0x80 [ 16.638716][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 16.638718][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 16.638722][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 16.638724][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.638727][ T341] ? rtnl_link_fill+0x920/0x920 [ 16.638728][ T341] ? __lock_acquire+0x518/0xc20 [ 16.638733][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 16.638735][ T341] ? find_held_lock+0x2b/0x80 [ 16.638738][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 16.638741][ T341] ? rtnl_link_fill+0x920/0x920 [ 16.638744][ T341] ? netlink_ack+0xcf0/0xcf0 [ 16.638751][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 16.638753][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 16.638757][ T341] netlink_unicast+0x486/0x750 [ 16.638761][ T341] ? netlink_attachskb+0x810/0x810 [ 16.638764][ T341] ? find_held_lock+0x2b/0x80 [ 16.638768][ T341] netlink_sendmsg+0x75b/0xc90 [ 16.638772][ T341] ? netlink_unicast+0x750/0x750 [ 16.638776][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 16.638777][ T341] ? __import_iovec+0x36c/0x620 [ 16.638783][ T341] __sock_sendmsg+0xce/0x190 [ 16.638786][ T341] ____sys_sendmsg+0x61a/0x860 [ 16.638788][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 16.638790][ T341] ? sock_write_iter+0x400/0x400 [ 16.638792][ T341] ? move_addr_to_kernel+0x40/0x40 [ 16.638799][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 16.638802][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 16.638818][ T341] __sys_sendmsg+0x12c/0x1d0 [ 16.638821][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 16.638827][ T341] ? rcu_is_watching+0x16/0xd0 [ 16.638830][ T341] do_syscall_64+0xff/0x530 [ 16.638833][ T341] ? exc_page_fault+0xee/0x100 [ 16.638836][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.638839][ T341] RIP: 0033:0x7f268caa454e [ 16.638842][ T341] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.638844][ T341] RSP: 002b:00007fff0ee833b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.638847][ T341] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f268caa454e [ 16.638848][ T341] RDX: 0000000000000000 RSI: 00007fff0ee83460 RDI: 0000000000000005 [ 16.638849][ T341] RBP: 00007fff0ee833c0 R08: 0000000000000000 R09: 0000000000000000 [ 16.638850][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad46 [ 16.638851][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0ee83b30 [ 16.638858][ T341] [ 16.683896][ T341] ip (341) used greatest stack depth: 23208 bytes left [ 16.763238][ T343] eth1: renamed from r1h2 [ 20.894081][ T454] eth0: renamed from r1h1 [ 20.894098][ T454] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.894100][ T454] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 454, name: ip [ 20.894102][ T454] preempt_count: 1, expected: 0 [ 20.894103][ T454] RCU nest depth: 0, expected: 0 [ 20.894104][ T454] locks held by ip/454: 5, last CPU#0: [ 20.894106][ T454] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.894118][ T454] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.894123][ T454] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.894127][ T454] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.894131][ T454] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.894135][ T454] irq event stamp: 23648 [ 20.894136][ T454] hardirqs last enabled at (23647): [] __down_trylock_console_sem+0x86/0xa0 [ 20.894140][ T454] hardirqs last disabled at (23648): [] console_emit_next_record+0x3d4/0x4c0 [ 20.894142][ T454] softirqs last enabled at (23642): [] netif_change_name+0x216/0x8c0 [ 20.894145][ T454] softirqs last disabled at (23640): [] netif_change_name+0x1ad/0x8c0 [ 20.894148][ T454] Preemption disabled at: [ 20.894149][ T454] [] vprintk_emit+0x31b/0x3e0 [ 20.894154][ T454] CPU: 0 UID: 0 PID: 454 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.894157][ T454] Tainted: [W]=WARN [ 20.894158][ T454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.894160][ T454] Call Trace: [ 20.894162][ T454] [ 20.894163][ T454] dump_stack_lvl+0x6f/0xa0 [ 20.894169][ T454] ? vprintk_emit+0x31b/0x3e0 [ 20.894171][ T454] __might_resched.cold+0x1fe/0x2c1 [ 20.894175][ T454] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.894179][ T454] ? __kmalloc_noprof+0xdb/0x760 [ 20.894184][ T454] __kmalloc_noprof+0x443/0x760 [ 20.894186][ T454] ? alloc_buf.isra.0+0x4b/0x260 [ 20.894192][ T454] ? do_raw_spin_unlock+0x59/0x250 [ 20.894195][ T454] alloc_buf.isra.0+0x4b/0x260 [ 20.894199][ T454] put_chars+0x1e1/0x2f0 [ 20.894202][ T454] ? __send_to_port+0x420/0x420 [ 20.894208][ T454] hvc_console_print+0x292/0x780 [ 20.894216][ T454] ? hvc_write+0x3a0/0x3a0 [ 20.894219][ T454] ? lock_acquire+0x13c/0x160 [ 20.894224][ T454] console_emit_next_record+0x22f/0x4c0 [ 20.894228][ T454] ? devkmsg_read+0x4b0/0x4b0 [ 20.894230][ T454] ? console_flush_one_record+0x106/0x710 [ 20.894233][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894235][ T454] ? lock_acquire+0x13c/0x160 [ 20.894239][ T454] console_flush_one_record+0x46f/0x710 [ 20.894244][ T454] ? console_emit_next_record+0x4c0/0x4c0 [ 20.894246][ T454] ? __lock_acquire+0x518/0xc20 [ 20.894251][ T454] console_unlock+0xee/0x1f0 [ 20.894254][ T454] ? console_flush_one_record+0x710/0x710 [ 20.894256][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894257][ T454] ? lock_acquire+0xe0/0x160 [ 20.894261][ T454] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.894263][ T454] ? vprintk_emit+0x320/0x3e0 [ 20.894265][ T454] vprintk_emit+0x37c/0x3e0 [ 20.894268][ T454] ? wake_up_klogd_work_func+0x90/0x90 [ 20.894271][ T454] ? _mutex_trylock_nest_lock+0x390/0x390 [ 20.894276][ T454] _printk+0xc7/0x100 [ 20.894280][ T454] ? snapshot_read.cold+0x21/0x21 [ 20.894281][ T454] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.894284][ T454] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.894287][ T454] ? validate_chain+0x38b/0xc20 [ 20.894289][ T454] ? netdev_name+0x43/0x60 [ 20.894293][ T454] ? __netdev_printk+0x17f/0x1d0 [ 20.894295][ T454] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.894298][ T454] netdev_info+0xe2/0x116 [ 20.894301][ T454] ? netdev_notice+0x120/0x120 [ 20.894303][ T454] ? find_held_lock+0x2b/0x80 [ 20.894306][ T454] ? __lock_release.isra.0+0x69/0x1a0 [ 20.894309][ T454] ? mark_held_locks+0x40/0x70 [ 20.894312][ T454] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.894314][ T454] netif_change_name.cold+0x4f/0x89 [ 20.894316][ T454] ? register_netdev+0x40/0x40 [ 20.894318][ T454] ? is_bpf_text_address+0x68/0x110 [ 20.894323][ T454] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.894326][ T454] ? __kernel_text_address+0x12/0x30 [ 20.894328][ T454] ? write_profile+0xf0/0xf0 [ 20.894332][ T454] ? __asan_memset+0x27/0x50 [ 20.894338][ T454] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.894342][ T454] ? stack_trace_save+0x93/0xc0 [ 20.894344][ T454] ? rtnl_link_get_size+0x350/0x350 [ 20.894345][ T454] ? rcu_read_lock_any_held+0x66/0x90 [ 20.894347][ T454] ? stack_depot_save_flags+0x38e/0x790 [ 20.894351][ T454] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.894352][ T454] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.894354][ T454] ? validate_chain+0x38b/0xc20 [ 20.894357][ T454] ? kasan_save_stack+0x3d/0x50 [ 20.894358][ T454] ? kasan_save_stack+0x2f/0x50 [ 20.894359][ T454] ? kasan_save_track+0x14/0x30 [ 20.894361][ T454] ? __kasan_kmalloc+0x7b/0x90 [ 20.894363][ T454] ? __lock_acquire+0x518/0xc20 [ 20.894365][ T454] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.894368][ T454] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.894371][ T454] ? lock_acquire.part.0+0xd4/0x280 [ 20.894373][ T454] ? rtnl_newlink+0x9a8/0x11b0 [ 20.894376][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894378][ T454] ? lock_acquire+0x13c/0x160 [ 20.894379][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894380][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894382][ T454] ? trace_contention_end+0xb3/0x180 [ 20.894384][ T454] ? __mutex_lock+0x1db/0x1ea0 [ 20.894386][ T454] ? __mutex_lock+0x9a3/0x1ea0 [ 20.894387][ T454] ? rtnl_newlink+0x9a8/0x11b0 [ 20.894391][ T454] ? ww_mutex_lock+0x160/0x160 [ 20.894392][ T454] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.894397][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894399][ T454] ? __rtnl_newlink+0x3fa/0xa50 [ 20.894404][ T454] rtnl_newlink+0x9f1/0x11b0 [ 20.894410][ T454] ? rtnl_bridge_getlink+0x850/0x850 [ 20.894411][ T454] ? __lock_acquire+0x518/0xc20 [ 20.894416][ T454] ? lock_acquire.part.0+0xd4/0x280 [ 20.894418][ T454] ? find_held_lock+0x2b/0x80 [ 20.894420][ T454] ? rtnl_bridge_getlink+0x850/0x850 [ 20.894421][ T454] ? __lock_release.isra.0+0x69/0x1a0 [ 20.894425][ T454] ? rtnl_bridge_getlink+0x850/0x850 [ 20.894427][ T454] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.894433][ T454] ? rtnl_link_fill+0x920/0x920 [ 20.894435][ T454] ? __lock_acquire+0x518/0xc20 [ 20.894439][ T454] ? lock_acquire.part.0+0xd4/0x280 [ 20.894441][ T454] ? find_held_lock+0x2b/0x80 [ 20.894449][ T454] netlink_rcv_skb+0x14e/0x3a0 [ 20.894452][ T454] ? rtnl_link_fill+0x920/0x920 [ 20.894455][ T454] ? netlink_ack+0xcf0/0xcf0 [ 20.894461][ T454] ? netlink_deliver_tap+0xc5/0x330 [ 20.894463][ T454] ? netlink_deliver_tap+0x13c/0x330 [ 20.894468][ T454] netlink_unicast+0x486/0x750 [ 20.894471][ T454] ? netlink_attachskb+0x810/0x810 [ 20.894474][ T454] ? find_held_lock+0x2b/0x80 [ 20.894478][ T454] netlink_sendmsg+0x75b/0xc90 [ 20.894482][ T454] ? netlink_unicast+0x750/0x750 [ 20.894486][ T454] ? __lock_release.isra.0+0x69/0x1a0 [ 20.894487][ T454] ? __import_iovec+0x36c/0x620 [ 20.894493][ T454] __sock_sendmsg+0xce/0x190 [ 20.894495][ T454] ____sys_sendmsg+0x61a/0x860 [ 20.894498][ T454] ? copy_msghdr_from_user+0x279/0x420 [ 20.894500][ T454] ? sock_write_iter+0x400/0x400 [ 20.894501][ T454] ? move_addr_to_kernel+0x40/0x40 [ 20.894509][ T454] ___sys_sendmsg+0x14e/0x1d0 [ 20.894511][ T454] ? copy_msghdr_from_user+0x420/0x420 [ 20.894527][ T454] __sys_sendmsg+0x12c/0x1d0 [ 20.894530][ T454] ? __sys_sendmsg_sock+0x20/0x20 [ 20.894536][ T454] ? rcu_is_watching+0x16/0xd0 [ 20.894539][ T454] do_syscall_64+0xff/0x530 [ 20.894542][ T454] ? exc_page_fault+0xee/0x100 [ 20.894545][ T454] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.894547][ T454] RIP: 0033:0x7f320ed5954e [ 20.894550][ T454] 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 [ 20.894552][ T454] RSP: 002b:00007fff871ff6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.894555][ T454] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f320ed5954e [ 20.894556][ T454] RDX: 0000000000000000 RSI: 00007fff871ff780 RDI: 0000000000000005 [ 20.894557][ T454] RBP: 00007fff871ff6e0 R08: 0000000000000000 R09: 0000000000000000 [ 20.894558][ T454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad4b [ 20.894559][ T454] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff871ffe50 [ 20.894566][ T454] [ 21.029155][ T456] eth1: renamed from r1h2 [ 26.154973][ T570] eth0: renamed from r1h1 [ 26.154990][ T570] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.154992][ T570] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 570, name: ip [ 26.154993][ T570] preempt_count: 1, expected: 0 [ 26.154994][ T570] RCU nest depth: 0, expected: 0 [ 26.154995][ T570] locks held by ip/570: 5, last CPU#2: [ 26.154997][ T570] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.155008][ T570] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.155014][ T570] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.155018][ T570] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.155021][ T570] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.155025][ T570] irq event stamp: 17546 [ 26.155026][ T570] hardirqs last enabled at (17545): [] __down_trylock_console_sem+0x86/0xa0 [ 26.155030][ T570] hardirqs last disabled at (17546): [] console_emit_next_record+0x3d4/0x4c0 [ 26.155032][ T570] softirqs last enabled at (17540): [] netif_change_name+0x216/0x8c0 [ 26.155035][ T570] softirqs last disabled at (17538): [] netif_change_name+0x1ad/0x8c0 [ 26.155038][ T570] Preemption disabled at: [ 26.155038][ T570] [] vprintk_emit+0x31b/0x3e0 [ 26.155043][ T570] CPU: 2 UID: 0 PID: 570 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.155046][ T570] Tainted: [W]=WARN [ 26.155047][ T570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.155049][ T570] Call Trace: [ 26.155051][ T570] [ 26.155052][ T570] dump_stack_lvl+0x6f/0xa0 [ 26.155058][ T570] ? vprintk_emit+0x31b/0x3e0 [ 26.155060][ T570] __might_resched.cold+0x1fe/0x2c1 [ 26.155064][ T570] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.155068][ T570] ? __kmalloc_noprof+0xdb/0x760 [ 26.155073][ T570] __kmalloc_noprof+0x443/0x760 [ 26.155074][ T570] ? alloc_buf.isra.0+0x4b/0x260 [ 26.155081][ T570] ? do_raw_spin_unlock+0x59/0x250 [ 26.155084][ T570] alloc_buf.isra.0+0x4b/0x260 [ 26.155087][ T570] put_chars+0x1e1/0x2f0 [ 26.155089][ T570] ? __send_to_port+0x420/0x420 [ 26.155095][ T570] hvc_console_print+0x292/0x780 [ 26.155103][ T570] ? hvc_write+0x3a0/0x3a0 [ 26.155106][ T570] ? lock_acquire+0x13c/0x160 [ 26.155110][ T570] console_emit_next_record+0x22f/0x4c0 [ 26.155114][ T570] ? devkmsg_read+0x4b0/0x4b0 [ 26.155116][ T570] ? console_flush_one_record+0x106/0x710 [ 26.155119][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155122][ T570] ? lock_acquire+0x13c/0x160 [ 26.155126][ T570] console_flush_one_record+0x46f/0x710 [ 26.155130][ T570] ? console_emit_next_record+0x4c0/0x4c0 [ 26.155131][ T570] ? __lock_acquire+0x518/0xc20 [ 26.155137][ T570] console_unlock+0xee/0x1f0 [ 26.155139][ T570] ? console_flush_one_record+0x710/0x710 [ 26.155141][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155143][ T570] ? lock_acquire+0xe0/0x160 [ 26.155146][ T570] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.155148][ T570] ? vprintk_emit+0x320/0x3e0 [ 26.155151][ T570] vprintk_emit+0x37c/0x3e0 [ 26.155154][ T570] ? wake_up_klogd_work_func+0x90/0x90 [ 26.155156][ T570] ? _mutex_trylock_nest_lock+0x390/0x390 [ 26.155161][ T570] _printk+0xc7/0x100 [ 26.155165][ T570] ? snapshot_read.cold+0x21/0x21 [ 26.155166][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.155169][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.155171][ T570] ? validate_chain+0x38b/0xc20 [ 26.155174][ T570] ? netdev_name+0x43/0x60 [ 26.155177][ T570] ? __netdev_printk+0x17f/0x1d0 [ 26.155180][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.155182][ T570] netdev_info+0xe2/0x116 [ 26.155185][ T570] ? netdev_notice+0x120/0x120 [ 26.155188][ T570] ? find_held_lock+0x2b/0x80 [ 26.155191][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 26.155193][ T570] ? mark_held_locks+0x40/0x70 [ 26.155197][ T570] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 26.155199][ T570] netif_change_name.cold+0x4f/0x89 [ 26.155201][ T570] ? register_netdev+0x40/0x40 [ 26.155202][ T570] ? is_bpf_text_address+0x68/0x110 [ 26.155207][ T570] ? netdev_adjacent_rename_links+0x470/0x470 [ 26.155210][ T570] ? __kernel_text_address+0x12/0x30 [ 26.155212][ T570] ? write_profile+0xf0/0xf0 [ 26.155216][ T570] ? __asan_memset+0x27/0x50 [ 26.155222][ T570] do_setlink.isra.0+0x1f7d/0x2a60 [ 26.155225][ T570] ? stack_trace_save+0x93/0xc0 [ 26.155227][ T570] ? rtnl_link_get_size+0x350/0x350 [ 26.155229][ T570] ? rcu_read_lock_any_held+0x66/0x90 [ 26.155230][ T570] ? stack_depot_save_flags+0x38e/0x790 [ 26.155234][ T570] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.155235][ T570] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.155237][ T570] ? validate_chain+0x38b/0xc20 [ 26.155240][ T570] ? kasan_save_stack+0x3d/0x50 [ 26.155242][ T570] ? kasan_save_stack+0x2f/0x50 [ 26.155243][ T570] ? kasan_save_track+0x14/0x30 [ 26.155244][ T570] ? __kasan_kmalloc+0x7b/0x90 [ 26.155246][ T570] ? __lock_acquire+0x518/0xc20 [ 26.155248][ T570] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.155251][ T570] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.155255][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 26.155257][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 26.155259][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155261][ T570] ? lock_acquire+0x13c/0x160 [ 26.155263][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155264][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155265][ T570] ? trace_contention_end+0xb3/0x180 [ 26.155268][ T570] ? __mutex_lock+0x1db/0x1ea0 [ 26.155269][ T570] ? __mutex_lock+0x9a3/0x1ea0 [ 26.155271][ T570] ? rtnl_newlink+0x9a8/0x11b0 [ 26.155274][ T570] ? ww_mutex_lock+0x160/0x160 [ 26.155275][ T570] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.155280][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155282][ T570] ? __rtnl_newlink+0x3fa/0xa50 [ 26.155287][ T570] rtnl_newlink+0x9f1/0x11b0 [ 26.155292][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 26.155294][ T570] ? __lock_acquire+0x518/0xc20 [ 26.155298][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 26.155300][ T570] ? find_held_lock+0x2b/0x80 [ 26.155302][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 26.155304][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 26.155308][ T570] ? rtnl_bridge_getlink+0x850/0x850 [ 26.155310][ T570] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.155313][ T570] ? rtnl_link_fill+0x920/0x920 [ 26.155314][ T570] ? __lock_acquire+0x518/0xc20 [ 26.155318][ T570] ? lock_acquire.part.0+0xd4/0x280 [ 26.155320][ T570] ? find_held_lock+0x2b/0x80 [ 26.155324][ T570] netlink_rcv_skb+0x14e/0x3a0 [ 26.155327][ T570] ? rtnl_link_fill+0x920/0x920 [ 26.155330][ T570] ? netlink_ack+0xcf0/0xcf0 [ 26.155336][ T570] ? netlink_deliver_tap+0xc5/0x330 [ 26.155338][ T570] ? netlink_deliver_tap+0x13c/0x330 [ 26.155342][ T570] netlink_unicast+0x486/0x750 [ 26.155346][ T570] ? netlink_attachskb+0x810/0x810 [ 26.155349][ T570] ? find_held_lock+0x2b/0x80 [ 26.155353][ T570] netlink_sendmsg+0x75b/0xc90 [ 26.155357][ T570] ? netlink_unicast+0x750/0x750 [ 26.155360][ T570] ? __lock_release.isra.0+0x69/0x1a0 [ 26.155362][ T570] ? __import_iovec+0x36c/0x620 [ 26.155367][ T570] __sock_sendmsg+0xce/0x190 [ 26.155369][ T570] ____sys_sendmsg+0x61a/0x860 [ 26.155372][ T570] ? copy_msghdr_from_user+0x279/0x420 [ 26.155374][ T570] ? sock_write_iter+0x400/0x400 [ 26.155375][ T570] ? move_addr_to_kernel+0x40/0x40 [ 26.155383][ T570] ___sys_sendmsg+0x14e/0x1d0 [ 26.155385][ T570] ? copy_msghdr_from_user+0x420/0x420 [ 26.155401][ T570] __sys_sendmsg+0x12c/0x1d0 [ 26.155404][ T570] ? __sys_sendmsg_sock+0x20/0x20 [ 26.155410][ T570] ? rcu_is_watching+0x16/0xd0 [ 26.155412][ T570] do_syscall_64+0xff/0x530 [ 26.155415][ T570] ? exc_page_fault+0xee/0x100 [ 26.155418][ T570] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.155420][ T570] RIP: 0033:0x7fdea0ea554e [ 26.155424][ T570] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.155425][ T570] RSP: 002b:00007fff4981cc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.155431][ T570] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fdea0ea554e [ 26.155432][ T570] RDX: 0000000000000000 RSI: 00007fff4981ccf0 RDI: 0000000000000005 [ 26.155433][ T570] RBP: 00007fff4981cc50 R08: 0000000000000000 R09: 0000000000000000 [ 26.155434][ T570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad50 [ 26.155435][ T570] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4981d3c0 [ 26.155441][ T570] [ 26.295068][ T572] eth1: renamed from r1h2 [ 31.470971][ T681] eth0: renamed from r1h1 [ 31.470989][ T681] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.470991][ T681] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 681, name: ip [ 31.470992][ T681] preempt_count: 1, expected: 0 [ 31.470993][ T681] RCU nest depth: 0, expected: 0 [ 31.470994][ T681] locks held by ip/681: 5, last CPU#2: [ 31.470996][ T681] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 31.471008][ T681] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.471013][ T681] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.471017][ T681] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.471021][ T681] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.471025][ T681] irq event stamp: 24320 [ 31.471026][ T681] hardirqs last enabled at (24319): [] __down_trylock_console_sem+0x86/0xa0 [ 31.471029][ T681] hardirqs last disabled at (24320): [] console_emit_next_record+0x3d4/0x4c0 [ 31.471031][ T681] softirqs last enabled at (24314): [] netif_change_name+0x216/0x8c0 [ 31.471035][ T681] softirqs last disabled at (24312): [] netif_change_name+0x1ad/0x8c0 [ 31.471037][ T681] Preemption disabled at: [ 31.471038][ T681] [] vprintk_emit+0x31b/0x3e0 [ 31.471043][ T681] CPU: 2 UID: 0 PID: 681 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.471046][ T681] Tainted: [W]=WARN [ 31.471047][ T681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.471049][ T681] Call Trace: [ 31.471050][ T681] [ 31.471051][ T681] dump_stack_lvl+0x6f/0xa0 [ 31.471058][ T681] ? vprintk_emit+0x31b/0x3e0 [ 31.471059][ T681] __might_resched.cold+0x1fe/0x2c1 [ 31.471064][ T681] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.471068][ T681] ? __kmalloc_noprof+0xdb/0x760 [ 31.471072][ T681] __kmalloc_noprof+0x443/0x760 [ 31.471074][ T681] ? alloc_buf.isra.0+0x4b/0x260 [ 31.471080][ T681] ? do_raw_spin_unlock+0x59/0x250 [ 31.471083][ T681] alloc_buf.isra.0+0x4b/0x260 [ 31.471087][ T681] put_chars+0x1e1/0x2f0 [ 31.471089][ T681] ? __send_to_port+0x420/0x420 [ 31.471095][ T681] hvc_console_print+0x292/0x780 [ 31.471103][ T681] ? hvc_write+0x3a0/0x3a0 [ 31.471106][ T681] ? lock_acquire+0x13c/0x160 [ 31.471110][ T681] console_emit_next_record+0x22f/0x4c0 [ 31.471114][ T681] ? devkmsg_read+0x4b0/0x4b0 [ 31.471116][ T681] ? console_flush_one_record+0x106/0x710 [ 31.471119][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471122][ T681] ? lock_acquire+0x13c/0x160 [ 31.471126][ T681] console_flush_one_record+0x46f/0x710 [ 31.471130][ T681] ? console_emit_next_record+0x4c0/0x4c0 [ 31.471132][ T681] ? __lock_acquire+0x518/0xc20 [ 31.471137][ T681] console_unlock+0xee/0x1f0 [ 31.471140][ T681] ? console_flush_one_record+0x710/0x710 [ 31.471142][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471143][ T681] ? lock_acquire+0xe0/0x160 [ 31.471147][ T681] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.471149][ T681] ? vprintk_emit+0x320/0x3e0 [ 31.471151][ T681] vprintk_emit+0x37c/0x3e0 [ 31.471154][ T681] ? wake_up_klogd_work_func+0x90/0x90 [ 31.471157][ T681] ? _mutex_trylock_nest_lock+0x390/0x390 [ 31.471162][ T681] _printk+0xc7/0x100 [ 31.471166][ T681] ? snapshot_read.cold+0x21/0x21 [ 31.471167][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.471170][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.471172][ T681] ? validate_chain+0x38b/0xc20 [ 31.471174][ T681] ? netdev_name+0x43/0x60 [ 31.471178][ T681] ? __netdev_printk+0x17f/0x1d0 [ 31.471181][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 31.471183][ T681] netdev_info+0xe2/0x116 [ 31.471186][ T681] ? netdev_notice+0x120/0x120 [ 31.471189][ T681] ? find_held_lock+0x2b/0x80 [ 31.471191][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.471194][ T681] ? mark_held_locks+0x40/0x70 [ 31.471197][ T681] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 31.471199][ T681] netif_change_name.cold+0x4f/0x89 [ 31.471202][ T681] ? register_netdev+0x40/0x40 [ 31.471203][ T681] ? is_bpf_text_address+0x68/0x110 [ 31.471209][ T681] ? netdev_adjacent_rename_links+0x470/0x470 [ 31.471211][ T681] ? __kernel_text_address+0x12/0x30 [ 31.471214][ T681] ? write_profile+0xf0/0xf0 [ 31.471218][ T681] ? __asan_memset+0x27/0x50 [ 31.471224][ T681] do_setlink.isra.0+0x1f7d/0x2a60 [ 31.471227][ T681] ? stack_trace_save+0x93/0xc0 [ 31.471229][ T681] ? rtnl_link_get_size+0x350/0x350 [ 31.471230][ T681] ? rcu_read_lock_any_held+0x66/0x90 [ 31.471232][ T681] ? stack_depot_save_flags+0x38e/0x790 [ 31.471235][ T681] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.471237][ T681] ? rcu_read_lock_any_held+0x3c/0x90 [ 31.471239][ T681] ? validate_chain+0x38b/0xc20 [ 31.471242][ T681] ? kasan_save_stack+0x3d/0x50 [ 31.471243][ T681] ? kasan_save_stack+0x2f/0x50 [ 31.471245][ T681] ? kasan_save_track+0x14/0x30 [ 31.471246][ T681] ? __kasan_kmalloc+0x7b/0x90 [ 31.471248][ T681] ? __lock_acquire+0x518/0xc20 [ 31.471250][ T681] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 31.471253][ T681] ? ___sys_sendmsg+0xd0/0x1d0 [ 31.471257][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.471259][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 31.471261][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471263][ T681] ? lock_acquire+0x13c/0x160 [ 31.471264][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471266][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471267][ T681] ? trace_contention_end+0xb3/0x180 [ 31.471269][ T681] ? __mutex_lock+0x1db/0x1ea0 [ 31.471271][ T681] ? __mutex_lock+0x9a3/0x1ea0 [ 31.471273][ T681] ? rtnl_newlink+0x9a8/0x11b0 [ 31.471276][ T681] ? ww_mutex_lock+0x160/0x160 [ 31.471277][ T681] ? nla_get_range_signed+0x3d0/0x3d0 [ 31.471282][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471284][ T681] ? __rtnl_newlink+0x3fa/0xa50 [ 31.471289][ T681] rtnl_newlink+0x9f1/0x11b0 [ 31.471294][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.471296][ T681] ? __lock_acquire+0x518/0xc20 [ 31.471300][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.471302][ T681] ? find_held_lock+0x2b/0x80 [ 31.471304][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.471306][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.471309][ T681] ? rtnl_bridge_getlink+0x850/0x850 [ 31.471311][ T681] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.471314][ T681] ? rtnl_link_fill+0x920/0x920 [ 31.471316][ T681] ? __lock_acquire+0x518/0xc20 [ 31.471320][ T681] ? lock_acquire.part.0+0xd4/0x280 [ 31.471322][ T681] ? find_held_lock+0x2b/0x80 [ 31.471325][ T681] netlink_rcv_skb+0x14e/0x3a0 [ 31.471328][ T681] ? rtnl_link_fill+0x920/0x920 [ 31.471331][ T681] ? netlink_ack+0xcf0/0xcf0 [ 31.471337][ T681] ? netlink_deliver_tap+0xc5/0x330 [ 31.471339][ T681] ? netlink_deliver_tap+0x13c/0x330 [ 31.471344][ T681] netlink_unicast+0x486/0x750 [ 31.471348][ T681] ? netlink_attachskb+0x810/0x810 [ 31.471350][ T681] ? find_held_lock+0x2b/0x80 [ 31.471354][ T681] netlink_sendmsg+0x75b/0xc90 [ 31.471358][ T681] ? netlink_unicast+0x750/0x750 [ 31.471362][ T681] ? __lock_release.isra.0+0x69/0x1a0 [ 31.471363][ T681] ? __import_iovec+0x36c/0x620 [ 31.471369][ T681] __sock_sendmsg+0xce/0x190 [ 31.471372][ T681] ____sys_sendmsg+0x61a/0x860 [ 31.471374][ T681] ? copy_msghdr_from_user+0x279/0x420 [ 31.471376][ T681] ? sock_write_iter+0x400/0x400 [ 31.471378][ T681] ? move_addr_to_kernel+0x40/0x40 [ 31.471385][ T681] ___sys_sendmsg+0x14e/0x1d0 [ 31.471387][ T681] ? copy_msghdr_from_user+0x420/0x420 [ 31.471403][ T681] __sys_sendmsg+0x12c/0x1d0 [ 31.471406][ T681] ? __sys_sendmsg_sock+0x20/0x20 [ 31.471412][ T681] ? rcu_is_watching+0x16/0xd0 [ 31.471415][ T681] do_syscall_64+0xff/0x530 [ 31.471418][ T681] ? exc_page_fault+0xee/0x100 [ 31.471421][ T681] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.471423][ T681] RIP: 0033:0x7f9e5438254e [ 31.471426][ T681] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 31.471431][ T681] RSP: 002b:00007ffd3a5da090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.471434][ T681] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9e5438254e [ 31.471435][ T681] RDX: 0000000000000000 RSI: 00007ffd3a5da140 RDI: 0000000000000005 [ 31.471436][ T681] RBP: 00007ffd3a5da0a0 R08: 0000000000000000 R09: 0000000000000000 [ 31.471437][ T681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad55 [ 31.471438][ T681] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3a5da810 [ 31.471444][ T681] [ 31.617238][ T683] eth1: renamed from r1h2 [ 37.570037][ T796] eth0: renamed from r1h1 [ 37.570054][ T796] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.570057][ T796] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 796, name: ip [ 37.570058][ T796] preempt_count: 1, expected: 0 [ 37.570059][ T796] RCU nest depth: 0, expected: 0 [ 37.570060][ T796] locks held by ip/796: 5, last CPU#0: [ 37.570062][ T796] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.570074][ T796] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.570079][ T796] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.570084][ T796] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.570087][ T796] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.570091][ T796] irq event stamp: 26430 [ 37.570092][ T796] hardirqs last enabled at (26429): [] __down_trylock_console_sem+0x86/0xa0 [ 37.570096][ T796] hardirqs last disabled at (26430): [] console_emit_next_record+0x3d4/0x4c0 [ 37.570098][ T796] softirqs last enabled at (26424): [] netif_change_name+0x216/0x8c0 [ 37.570101][ T796] softirqs last disabled at (26422): [] netif_change_name+0x1ad/0x8c0 [ 37.570104][ T796] Preemption disabled at: [ 37.570105][ T796] [] vprintk_emit+0x31b/0x3e0 [ 37.570110][ T796] CPU: 0 UID: 0 PID: 796 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.570114][ T796] Tainted: [W]=WARN [ 37.570115][ T796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.570117][ T796] Call Trace: [ 37.570118][ T796] [ 37.570120][ T796] dump_stack_lvl+0x6f/0xa0 [ 37.570127][ T796] ? vprintk_emit+0x31b/0x3e0 [ 37.570128][ T796] __might_resched.cold+0x1fe/0x2c1 [ 37.570133][ T796] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.570137][ T796] ? __kmalloc_noprof+0xdb/0x760 [ 37.570141][ T796] __kmalloc_noprof+0x443/0x760 [ 37.570143][ T796] ? alloc_buf.isra.0+0x4b/0x260 [ 37.570150][ T796] ? do_raw_spin_unlock+0x59/0x250 [ 37.570153][ T796] alloc_buf.isra.0+0x4b/0x260 [ 37.570156][ T796] put_chars+0x1e1/0x2f0 [ 37.570159][ T796] ? __send_to_port+0x420/0x420 [ 37.570165][ T796] hvc_console_print+0x292/0x780 [ 37.570173][ T796] ? hvc_write+0x3a0/0x3a0 [ 37.570176][ T796] ? lock_acquire+0x13c/0x160 [ 37.570181][ T796] console_emit_next_record+0x22f/0x4c0 [ 37.570185][ T796] ? devkmsg_read+0x4b0/0x4b0 [ 37.570187][ T796] ? console_flush_one_record+0x106/0x710 [ 37.570190][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570192][ T796] ? lock_acquire+0x13c/0x160 [ 37.570196][ T796] console_flush_one_record+0x46f/0x710 [ 37.570201][ T796] ? console_emit_next_record+0x4c0/0x4c0 [ 37.570203][ T796] ? __lock_acquire+0x518/0xc20 [ 37.570208][ T796] console_unlock+0xee/0x1f0 [ 37.570211][ T796] ? console_flush_one_record+0x710/0x710 [ 37.570213][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570215][ T796] ? lock_acquire+0xe0/0x160 [ 37.570218][ T796] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.570220][ T796] ? vprintk_emit+0x320/0x3e0 [ 37.570223][ T796] vprintk_emit+0x37c/0x3e0 [ 37.570226][ T796] ? wake_up_klogd_work_func+0x90/0x90 [ 37.570229][ T796] ? _mutex_trylock_nest_lock+0x390/0x390 [ 37.570234][ T796] _printk+0xc7/0x100 [ 37.570237][ T796] ? snapshot_read.cold+0x21/0x21 [ 37.570239][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.570242][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.570244][ T796] ? validate_chain+0x38b/0xc20 [ 37.570247][ T796] ? netdev_name+0x43/0x60 [ 37.570251][ T796] ? __netdev_printk+0x17f/0x1d0 [ 37.570253][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.570255][ T796] netdev_info+0xe2/0x116 [ 37.570258][ T796] ? netdev_notice+0x120/0x120 [ 37.570261][ T796] ? find_held_lock+0x2b/0x80 [ 37.570264][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 37.570267][ T796] ? mark_held_locks+0x40/0x70 [ 37.570270][ T796] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.570272][ T796] netif_change_name.cold+0x4f/0x89 [ 37.570274][ T796] ? register_netdev+0x40/0x40 [ 37.570276][ T796] ? is_bpf_text_address+0x68/0x110 [ 37.570281][ T796] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.570284][ T796] ? __kernel_text_address+0x12/0x30 [ 37.570286][ T796] ? write_profile+0xf0/0xf0 [ 37.570290][ T796] ? __asan_memset+0x27/0x50 [ 37.570296][ T796] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.570299][ T796] ? stack_trace_save+0x93/0xc0 [ 37.570301][ T796] ? rtnl_link_get_size+0x350/0x350 [ 37.570303][ T796] ? rcu_read_lock_any_held+0x66/0x90 [ 37.570305][ T796] ? stack_depot_save_flags+0x38e/0x790 [ 37.570308][ T796] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.570310][ T796] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.570312][ T796] ? validate_chain+0x38b/0xc20 [ 37.570314][ T796] ? kasan_save_stack+0x3d/0x50 [ 37.570316][ T796] ? kasan_save_stack+0x2f/0x50 [ 37.570317][ T796] ? kasan_save_track+0x14/0x30 [ 37.570318][ T796] ? __kasan_kmalloc+0x7b/0x90 [ 37.570321][ T796] ? __lock_acquire+0x518/0xc20 [ 37.570323][ T796] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.570326][ T796] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.570330][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 37.570332][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 37.570334][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570336][ T796] ? lock_acquire+0x13c/0x160 [ 37.570337][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570339][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570340][ T796] ? trace_contention_end+0xb3/0x180 [ 37.570343][ T796] ? __mutex_lock+0x1db/0x1ea0 [ 37.570344][ T796] ? __mutex_lock+0x9a3/0x1ea0 [ 37.570346][ T796] ? rtnl_newlink+0x9a8/0x11b0 [ 37.570350][ T796] ? ww_mutex_lock+0x160/0x160 [ 37.570351][ T796] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.570356][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570358][ T796] ? __rtnl_newlink+0x3fa/0xa50 [ 37.570363][ T796] rtnl_newlink+0x9f1/0x11b0 [ 37.570368][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 37.570370][ T796] ? __lock_acquire+0x518/0xc20 [ 37.570375][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 37.570377][ T796] ? find_held_lock+0x2b/0x80 [ 37.570379][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 37.570381][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 37.570384][ T796] ? rtnl_bridge_getlink+0x850/0x850 [ 37.570386][ T796] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.570389][ T796] ? rtnl_link_fill+0x920/0x920 [ 37.570391][ T796] ? __lock_acquire+0x518/0xc20 [ 37.570395][ T796] ? lock_acquire.part.0+0xd4/0x280 [ 37.570397][ T796] ? find_held_lock+0x2b/0x80 [ 37.570401][ T796] netlink_rcv_skb+0x14e/0x3a0 [ 37.570404][ T796] ? rtnl_link_fill+0x920/0x920 [ 37.570407][ T796] ? netlink_ack+0xcf0/0xcf0 [ 37.570413][ T796] ? netlink_deliver_tap+0xc5/0x330 [ 37.570415][ T796] ? netlink_deliver_tap+0x13c/0x330 [ 37.570420][ T796] netlink_unicast+0x486/0x750 [ 37.570424][ T796] ? netlink_attachskb+0x810/0x810 [ 37.570426][ T796] ? find_held_lock+0x2b/0x80 [ 37.570434][ T796] netlink_sendmsg+0x75b/0xc90 [ 37.570438][ T796] ? netlink_unicast+0x750/0x750 [ 37.570442][ T796] ? __lock_release.isra.0+0x69/0x1a0 [ 37.570443][ T796] ? __import_iovec+0x36c/0x620 [ 37.570449][ T796] __sock_sendmsg+0xce/0x190 [ 37.570451][ T796] ____sys_sendmsg+0x61a/0x860 [ 37.570454][ T796] ? copy_msghdr_from_user+0x279/0x420 [ 37.570456][ T796] ? sock_write_iter+0x400/0x400 [ 37.570457][ T796] ? move_addr_to_kernel+0x40/0x40 [ 37.570465][ T796] ___sys_sendmsg+0x14e/0x1d0 [ 37.570467][ T796] ? copy_msghdr_from_user+0x420/0x420 [ 37.570483][ T796] __sys_sendmsg+0x12c/0x1d0 [ 37.570486][ T796] ? __sys_sendmsg_sock+0x20/0x20 [ 37.570492][ T796] ? rcu_is_watching+0x16/0xd0 [ 37.570495][ T796] do_syscall_64+0xff/0x530 [ 37.570498][ T796] ? exc_page_fault+0xee/0x100 [ 37.570501][ T796] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.570503][ T796] RIP: 0033:0x7f30a371c54e [ 37.570507][ T796] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 37.570508][ T796] RSP: 002b:00007ffe62095ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.570511][ T796] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f30a371c54e [ 37.570513][ T796] RDX: 0000000000000000 RSI: 00007ffe62095b60 RDI: 0000000000000005 [ 37.570514][ T796] RBP: 00007ffe62095ac0 R08: 0000000000000000 R09: 0000000000000000 [ 37.570514][ T796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad5b [ 37.570515][ T796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe62096230 [ 37.570526][ T796] [ 37.696363][ T798] eth1: renamed from r1h2 [ 43.914080][ T920] eth0: renamed from r1h1 [ 43.914097][ T920] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.914099][ T920] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 920, name: ip [ 43.914101][ T920] preempt_count: 1, expected: 0 [ 43.914102][ T920] RCU nest depth: 0, expected: 0 [ 43.914103][ T920] locks held by ip/920: 5, last CPU#3: [ 43.914104][ T920] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 43.914117][ T920] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.914123][ T920] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.914127][ T920] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.914131][ T920] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.914135][ T920] irq event stamp: 15422 [ 43.914135][ T920] hardirqs last enabled at (15421): [] __down_trylock_console_sem+0x86/0xa0 [ 43.914139][ T920] hardirqs last disabled at (15422): [] console_emit_next_record+0x3d4/0x4c0 [ 43.914141][ T920] softirqs last enabled at (15416): [] netif_change_name+0x216/0x8c0 [ 43.914145][ T920] softirqs last disabled at (15414): [] netif_change_name+0x1ad/0x8c0 [ 43.914147][ T920] Preemption disabled at: [ 43.914148][ T920] [] vprintk_emit+0x31b/0x3e0 [ 43.914153][ T920] CPU: 3 UID: 0 PID: 920 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.914156][ T920] Tainted: [W]=WARN [ 43.914157][ T920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.914159][ T920] Call Trace: [ 43.914160][ T920] [ 43.914162][ T920] dump_stack_lvl+0x6f/0xa0 [ 43.914168][ T920] ? vprintk_emit+0x31b/0x3e0 [ 43.914170][ T920] __might_resched.cold+0x1fe/0x2c1 [ 43.914174][ T920] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.914178][ T920] ? __kmalloc_noprof+0xdb/0x760 [ 43.914183][ T920] __kmalloc_noprof+0x443/0x760 [ 43.914185][ T920] ? alloc_buf.isra.0+0x4b/0x260 [ 43.914192][ T920] ? do_raw_spin_unlock+0x59/0x250 [ 43.914194][ T920] alloc_buf.isra.0+0x4b/0x260 [ 43.914198][ T920] put_chars+0x1e1/0x2f0 [ 43.914201][ T920] ? __send_to_port+0x420/0x420 [ 43.914207][ T920] hvc_console_print+0x292/0x780 [ 43.914215][ T920] ? hvc_write+0x3a0/0x3a0 [ 43.914218][ T920] ? lock_acquire+0x13c/0x160 [ 43.914223][ T920] console_emit_next_record+0x22f/0x4c0 [ 43.914227][ T920] ? devkmsg_read+0x4b0/0x4b0 [ 43.914229][ T920] ? console_flush_one_record+0x106/0x710 [ 43.914232][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914235][ T920] ? lock_acquire+0x13c/0x160 [ 43.914239][ T920] console_flush_one_record+0x46f/0x710 [ 43.914243][ T920] ? console_emit_next_record+0x4c0/0x4c0 [ 43.914245][ T920] ? __lock_acquire+0x518/0xc20 [ 43.914250][ T920] console_unlock+0xee/0x1f0 [ 43.914253][ T920] ? console_flush_one_record+0x710/0x710 [ 43.914255][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914257][ T920] ? lock_acquire+0xe0/0x160 [ 43.914260][ T920] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.914262][ T920] ? vprintk_emit+0x320/0x3e0 [ 43.914265][ T920] vprintk_emit+0x37c/0x3e0 [ 43.914268][ T920] ? wake_up_klogd_work_func+0x90/0x90 [ 43.914270][ T920] ? _mutex_trylock_nest_lock+0x390/0x390 [ 43.914276][ T920] _printk+0xc7/0x100 [ 43.914279][ T920] ? snapshot_read.cold+0x21/0x21 [ 43.914281][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.914284][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.914286][ T920] ? validate_chain+0x38b/0xc20 [ 43.914288][ T920] ? netdev_name+0x43/0x60 [ 43.914292][ T920] ? __netdev_printk+0x17f/0x1d0 [ 43.914295][ T920] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 43.914297][ T920] netdev_info+0xe2/0x116 [ 43.914300][ T920] ? netdev_notice+0x120/0x120 [ 43.914303][ T920] ? find_held_lock+0x2b/0x80 [ 43.914306][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 43.914308][ T920] ? mark_held_locks+0x40/0x70 [ 43.914312][ T920] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 43.914314][ T920] netif_change_name.cold+0x4f/0x89 [ 43.914316][ T920] ? register_netdev+0x40/0x40 [ 43.914317][ T920] ? is_bpf_text_address+0x68/0x110 [ 43.914323][ T920] ? netdev_adjacent_rename_links+0x470/0x470 [ 43.914325][ T920] ? __kernel_text_address+0x12/0x30 [ 43.914328][ T920] ? write_profile+0xf0/0xf0 [ 43.914332][ T920] ? __asan_memset+0x27/0x50 [ 43.914338][ T920] do_setlink.isra.0+0x1f7d/0x2a60 [ 43.914341][ T920] ? stack_trace_save+0x93/0xc0 [ 43.914344][ T920] ? rtnl_link_get_size+0x350/0x350 [ 43.914345][ T920] ? rcu_read_lock_any_held+0x66/0x90 [ 43.914347][ T920] ? stack_depot_save_flags+0x38e/0x790 [ 43.914350][ T920] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.914352][ T920] ? rcu_read_lock_any_held+0x3c/0x90 [ 43.914354][ T920] ? validate_chain+0x38b/0xc20 [ 43.914356][ T920] ? kasan_save_stack+0x3d/0x50 [ 43.914358][ T920] ? kasan_save_stack+0x2f/0x50 [ 43.914359][ T920] ? kasan_save_track+0x14/0x30 [ 43.914361][ T920] ? __kasan_kmalloc+0x7b/0x90 [ 43.914363][ T920] ? __lock_acquire+0x518/0xc20 [ 43.914365][ T920] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 43.914368][ T920] ? ___sys_sendmsg+0xd0/0x1d0 [ 43.914371][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 43.914373][ T920] ? rtnl_newlink+0x9a8/0x11b0 [ 43.914376][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914378][ T920] ? lock_acquire+0x13c/0x160 [ 43.914379][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914380][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914382][ T920] ? trace_contention_end+0xb3/0x180 [ 43.914385][ T920] ? __mutex_lock+0x1db/0x1ea0 [ 43.914386][ T920] ? __mutex_lock+0x9a3/0x1ea0 [ 43.914388][ T920] ? rtnl_newlink+0x9a8/0x11b0 [ 43.914391][ T920] ? ww_mutex_lock+0x160/0x160 [ 43.914392][ T920] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.914397][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914399][ T920] ? __rtnl_newlink+0x3fa/0xa50 [ 43.914405][ T920] rtnl_newlink+0x9f1/0x11b0 [ 43.914410][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 43.914412][ T920] ? __lock_acquire+0x518/0xc20 [ 43.914416][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 43.914418][ T920] ? find_held_lock+0x2b/0x80 [ 43.914420][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 43.914422][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 43.914426][ T920] ? rtnl_bridge_getlink+0x850/0x850 [ 43.914431][ T920] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.914434][ T920] ? rtnl_link_fill+0x920/0x920 [ 43.914436][ T920] ? __lock_acquire+0x518/0xc20 [ 43.914440][ T920] ? lock_acquire.part.0+0xd4/0x280 [ 43.914442][ T920] ? find_held_lock+0x2b/0x80 [ 43.914446][ T920] netlink_rcv_skb+0x14e/0x3a0 [ 43.914449][ T920] ? rtnl_link_fill+0x920/0x920 [ 43.914451][ T920] ? netlink_ack+0xcf0/0xcf0 [ 43.914458][ T920] ? netlink_deliver_tap+0xc5/0x330 [ 43.914460][ T920] ? netlink_deliver_tap+0x13c/0x330 [ 43.914465][ T920] netlink_unicast+0x486/0x750 [ 43.914469][ T920] ? netlink_attachskb+0x810/0x810 [ 43.914471][ T920] ? find_held_lock+0x2b/0x80 [ 43.914476][ T920] netlink_sendmsg+0x75b/0xc90 [ 43.914479][ T920] ? netlink_unicast+0x750/0x750 [ 43.914483][ T920] ? __lock_release.isra.0+0x69/0x1a0 [ 43.914485][ T920] ? __import_iovec+0x36c/0x620 [ 43.914490][ T920] __sock_sendmsg+0xce/0x190 [ 43.914493][ T920] ____sys_sendmsg+0x61a/0x860 [ 43.914495][ T920] ? copy_msghdr_from_user+0x279/0x420 [ 43.914498][ T920] ? sock_write_iter+0x400/0x400 [ 43.914499][ T920] ? move_addr_to_kernel+0x40/0x40 [ 43.914507][ T920] ___sys_sendmsg+0x14e/0x1d0 [ 43.914510][ T920] ? copy_msghdr_from_user+0x420/0x420 [ 43.914525][ T920] __sys_sendmsg+0x12c/0x1d0 [ 43.914528][ T920] ? __sys_sendmsg_sock+0x20/0x20 [ 43.914535][ T920] ? rcu_is_watching+0x16/0xd0 [ 43.914538][ T920] do_syscall_64+0xff/0x530 [ 43.914541][ T920] ? exc_page_fault+0xee/0x100 [ 43.914544][ T920] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.914546][ T920] RIP: 0033:0x7f5dac61454e [ 43.914554][ 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 [ 43.914556][ T920] RSP: 002b:00007ffd791e6330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.914559][ T920] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5dac61454e [ 43.914560][ T920] RDX: 0000000000000000 RSI: 00007ffd791e63e0 RDI: 0000000000000005 [ 43.914561][ T920] RBP: 00007ffd791e6340 R08: 0000000000000000 R09: 0000000000000000 [ 43.914562][ T920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad62 [ 43.914563][ T920] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd791e6ab0 [ 43.914570][ T920] [ 44.067680][ T922] eth0: renamed from r2h1 [ 44.175087][ T924] eth1: renamed from r1h2 [ 44.278302][ T926] eth1: renamed from r2h2 [ 44.452981][ T932] br0: port 1(eth0) entered blocking state [ 44.453291][ T932] br0: port 1(eth0) entered disabled state [ 44.453597][ T932] eth0: entered allmulticast mode [ 44.454646][ T932] eth0: entered promiscuous mode [ 44.457315][ T36] br0: port 1(eth0) entered blocking state [ 44.457742][ T36] br0: port 1(eth0) entered forwarding state [ 44.485534][ T933] br0: port 2(eth1) entered blocking state [ 44.485831][ T933] br0: port 2(eth1) entered disabled state [ 44.486131][ T933] eth1: entered allmulticast mode [ 44.487166][ T933] eth1: entered promiscuous mode [ 44.494238][ T460] br0: port 2(eth1) entered blocking state [ 44.494510][ T460] br0: port 2(eth1) entered forwarding state [ 44.725179][ T940] br0: port 1(eth0) entered blocking state [ 44.725508][ T940] br0: port 1(eth0) entered disabled state [ 44.725807][ T940] eth0: entered allmulticast mode [ 44.726850][ T940] eth0: entered promiscuous mode [ 44.773442][ T941] br0: port 2(eth1) entered blocking state [ 44.773768][ T941] br0: port 2(eth1) entered disabled state [ 44.774051][ T941] eth1: entered allmulticast mode [ 44.775076][ T941] eth1: entered promiscuous mode [ 44.775951][ T941] br0: port 2(eth1) entered blocking state [ 44.776485][ T941] br0: port 2(eth1) entered forwarding state [ 45.203308][ T460] br0: port 1(eth0) entered blocking state [ 45.203326][ T460] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 45.203329][ T460] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 460, name: kworker/u20:2 [ 45.203330][ T460] preempt_count: 202, expected: 0 [ 45.203331][ T460] RCU nest depth: 0, expected: 0 [ 45.203332][ T460] locks held by kworker/u20:2/460: 8, last CPU#3: [ 45.203334][ T460] #0: ff1100000115a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 45.203347][ T460] #1: ffa00000023b7d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 45.203351][ T460] #2: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 45.203356][ T460] #3: ff11000010362e98 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [ 45.203361][ T460] #4: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 45.203365][ T460] #5: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 45.203369][ T460] #6: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 45.203373][ T460] #7: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 45.203377][ T460] irq event stamp: 78741 [ 45.203378][ T460] hardirqs last enabled at (78740): [] __down_trylock_console_sem+0x86/0xa0 [ 45.203381][ T460] hardirqs last disabled at (78741): [] console_emit_next_record+0x3d4/0x4c0 [ 45.203383][ T460] softirqs last enabled at (78702): [] inet6_fill_ifla6_attrs+0x1cec/0x23e0 [ 45.203386][ T460] softirqs last disabled at (78736): [] br_port_carrier_check+0x161/0x430 [ 45.203388][ T460] Preemption disabled at: [ 45.203389][ T460] [<0000000000000000>] 0x0 [ 45.203396][ T460] CPU: 3 UID: 0 PID: 460 Comm: kworker/u20:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 45.203399][ T460] Tainted: [W]=WARN [ 45.203400][ T460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.203402][ T460] Workqueue: events_unbound linkwatch_event [ 45.203405][ T460] Call Trace: [ 45.203407][ T460] [ 45.203408][ T460] dump_stack_lvl+0x6f/0xa0 [ 45.203415][ T460] __might_resched.cold+0x1fe/0x2c1 [ 45.203419][ T460] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 45.203423][ T460] ? __kmalloc_noprof+0xdb/0x760 [ 45.203427][ T460] __kmalloc_noprof+0x443/0x760 [ 45.203432][ T460] ? alloc_buf.isra.0+0x4b/0x260 [ 45.203438][ T460] ? do_raw_spin_unlock+0x59/0x250 [ 45.203441][ T460] alloc_buf.isra.0+0x4b/0x260 [ 45.203445][ T460] put_chars+0x1e1/0x2f0 [ 45.203447][ T460] ? __send_to_port+0x420/0x420 [ 45.203450][ T460] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.203453][ T460] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.203456][ T460] ? validate_chain+0x38b/0xc20 [ 45.203461][ T460] hvc_console_print+0x292/0x780 [ 45.203464][ T460] ? mark_usage+0x61/0x170 [ 45.203466][ T460] ? __lock_acquire+0x518/0xc20 [ 45.203468][ T460] ? __lock_acquire+0x518/0xc20 [ 45.203472][ T460] ? hvc_write+0x3a0/0x3a0 [ 45.203474][ T460] ? lock_acquire.part.0+0xd4/0x280 [ 45.203479][ T460] ? lock_acquire+0x13c/0x160 [ 45.203483][ T460] console_emit_next_record+0x22f/0x4c0 [ 45.203487][ T460] ? devkmsg_read+0x4b0/0x4b0 [ 45.203489][ T460] ? console_flush_one_record+0x106/0x710 [ 45.203492][ T460] ? rcu_is_watching+0x16/0xd0 [ 45.203494][ T460] ? lock_acquire+0x13c/0x160 [ 45.203498][ T460] console_flush_one_record+0x46f/0x710 [ 45.203503][ T460] ? console_emit_next_record+0x4c0/0x4c0 [ 45.203505][ T460] ? __lock_acquire+0x518/0xc20 [ 45.203511][ T460] console_unlock+0xee/0x1f0 [ 45.203513][ T460] ? console_flush_one_record+0x710/0x710 [ 45.203515][ T460] ? rcu_is_watching+0x16/0xd0 [ 45.203517][ T460] ? lock_acquire+0xe0/0x160 [ 45.203521][ T460] ? __down_trylock_console_sem+0x5e/0xa0 [ 45.203523][ T460] ? vprintk_emit+0x320/0x3e0 [ 45.203525][ T460] vprintk_emit+0x37c/0x3e0 [ 45.203529][ T460] ? wake_up_klogd_work_func+0x90/0x90 [ 45.203531][ T460] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 45.203533][ T460] ? rcu_read_lock_any_held+0x3c/0x90 [ 45.203537][ T460] _printk+0xc7/0x100 [ 45.203540][ T460] ? snapshot_read.cold+0x21/0x21 [ 45.203546][ T460] ? lock_acquire.part.0+0xd4/0x280 [ 45.203550][ T460] br_set_state+0x22f/0x430 [ 45.203560][ T460] br_init_port+0xc4/0x200 [ 45.203563][ T460] br_stp_enable_port+0x12/0x50 [ 45.203565][ T460] br_port_carrier_check+0x220/0x430 [ 45.203569][ T460] br_device_event+0x52d/0x8f0 [ 45.203573][ T460] ? packet_sendmsg_spkt+0x1360/0x1360 [ 45.203574][ T460] ? nlmsg_notify+0x62/0x250 [ 45.203581][ T460] notifier_call_chain+0xae/0x300 [ 45.203587][ T460] netif_state_change+0x139/0x3d0 [ 45.203592][ T460] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 45.203597][ T460] ? linkwatch_do_dev+0xae/0xd0 [ 45.203599][ T460] __linkwatch_run_queue+0x350/0x850 [ 45.203602][ T460] ? linkwatch_do_dev+0xd0/0xd0 [ 45.203605][ T460] ? lock_acquire.part.0+0xd4/0x280 [ 45.203609][ T460] linkwatch_event+0x7f/0xb0 [ 45.203611][ T460] ? __linkwatch_run_queue+0x850/0x850 [ 45.203615][ T460] process_one_work+0xe3e/0x1560 [ 45.203622][ T460] ? __queue_delayed_work+0x470/0x470 [ 45.203625][ T460] ? lock_acquire.part.0+0xd4/0x280 [ 45.203633][ T460] worker_thread+0x4f1/0xd60 [ 45.203637][ T460] ? rescuer_thread+0x1340/0x1340 [ 45.203639][ T460] ? __kthread_parkme+0xbd/0x210 [ 45.203642][ T460] ? rescuer_thread+0x1340/0x1340 [ 45.203645][ T460] ? rescuer_thread+0x1340/0x1340 [ 45.203647][ T460] kthread+0x367/0x460 [ 45.203649][ T460] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 45.203653][ T460] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.203656][ T460] ret_from_fork+0x474/0x6b0 [ 45.203660][ T460] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 45.203663][ T460] ? __switch_to+0x5a3/0xe00 [ 45.203667][ T460] ? kthread_affine_preferred+0x4c0/0x4c0 [ 45.203670][ T460] ret_from_fork_asm+0x11/0x20 [ 45.203679][ T460] [ 45.228889][ T460] br0: port 1(eth0) entered forwarding state [ 48.162425][ T12] eth1: left allmulticast mode [ 48.162534][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.162536][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 48.162538][ T12] preempt_count: 1, expected: 0 [ 48.162539][ T12] RCU nest depth: 0, expected: 0 [ 48.162540][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 48.162542][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 48.162554][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 48.162558][ T12] #2: ffffffff880ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 48.162564][ T12] #3: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 48.162572][ T12] #4: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.162577][ T12] #5: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.162581][ T12] #6: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.162584][ T12] #7: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.162588][ T12] irq event stamp: 681756 [ 48.162589][ T12] hardirqs last enabled at (681755): [] __down_trylock_console_sem+0x86/0xa0 [ 48.162592][ T12] hardirqs last disabled at (681756): [] console_emit_next_record+0x3d4/0x4c0 [ 48.162594][ T12] softirqs last enabled at (681752): [] handle_softirqs+0x67c/0x900 [ 48.162597][ T12] softirqs last disabled at (681745): [] __irq_exit_rcu+0x145/0x1c0 [ 48.162600][ T12] Preemption disabled at: [ 48.162600][ T12] [] vprintk_emit+0x31b/0x3e0 [ 48.162605][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.162609][ T12] Tainted: [W]=WARN [ 48.162610][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.162612][ T12] Workqueue: netns cleanup_net [ 48.162615][ T12] Call Trace: [ 48.162617][ T12] [ 48.162618][ T12] dump_stack_lvl+0x6f/0xa0 [ 48.162625][ T12] ? vprintk_emit+0x31b/0x3e0 [ 48.162626][ T12] __might_resched.cold+0x1fe/0x2c1 [ 48.162631][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.162635][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 48.162639][ T12] __kmalloc_noprof+0x443/0x760 [ 48.162641][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 48.162648][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 48.162650][ T12] alloc_buf.isra.0+0x4b/0x260 [ 48.162654][ T12] put_chars+0x1e1/0x2f0 [ 48.162657][ T12] ? __send_to_port+0x420/0x420 [ 48.162660][ T12] ? validate_chain+0x34a/0xc20 [ 48.162665][ T12] hvc_console_print+0x292/0x780 [ 48.162669][ T12] ? __lock_acquire+0x518/0xc20 [ 48.162674][ T12] ? hvc_write+0x3a0/0x3a0 [ 48.162678][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.162683][ T12] console_emit_next_record+0x22f/0x4c0 [ 48.162687][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 48.162689][ T12] ? console_flush_one_record+0x106/0x710 [ 48.162692][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.162694][ T12] ? lock_acquire+0x13c/0x160 [ 48.162698][ T12] console_flush_one_record+0x46f/0x710 [ 48.162703][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 48.162705][ T12] ? __lock_acquire+0x518/0xc20 [ 48.162710][ T12] console_unlock+0xee/0x1f0 [ 48.162713][ T12] ? console_flush_one_record+0x710/0x710 [ 48.162715][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.162717][ T12] ? lock_acquire+0xe0/0x160 [ 48.162721][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.162722][ T12] ? vprintk_emit+0x320/0x3e0 [ 48.162725][ T12] vprintk_emit+0x37c/0x3e0 [ 48.162729][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 48.162730][ T12] ? cleanup_net+0x431/0x940 [ 48.162732][ T12] ? worker_thread+0x4f1/0xd60 [ 48.162734][ T12] ? kthread+0x367/0x460 [ 48.162736][ T12] ? ret_from_fork+0x474/0x6b0 [ 48.162739][ T12] ? ret_from_fork_asm+0x11/0x20 [ 48.162744][ T12] _printk+0xc7/0x100 [ 48.162747][ T12] ? snapshot_read.cold+0x21/0x21 [ 48.162752][ T12] ? netdev_name+0x43/0x60 [ 48.162756][ T12] ? __netdev_printk+0x17f/0x1d0 [ 48.162760][ T12] netdev_info+0xe2/0x116 [ 48.162763][ T12] ? netdev_notice+0x120/0x120 [ 48.162767][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.162769][ T12] ? __up_read+0x355/0x9e0 [ 48.162772][ T12] ? down_write_nested+0x200/0x200 [ 48.162774][ T12] ? mutex_is_locked+0x1c/0x50 [ 48.162776][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 48.162780][ T12] dev_set_allmulti+0xa6/0x240 [ 48.162784][ T12] del_nbp+0xb7/0xc10 [ 48.162787][ T12] ? unregister_netdevice_many+0x20/0x20 [ 48.162789][ T12] ? net_generic+0xb3/0x1e0 [ 48.162794][ T12] br_dev_delete+0x9d/0x1e0 [ 48.162798][ T12] br_net_exit_rtnl+0xb8/0x110 [ 48.162802][ T12] ops_undo_list+0x5be/0x8f0 [ 48.162805][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 48.162809][ T12] ? netns_install+0x2a0/0x2a0 [ 48.162810][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 48.162814][ T12] ? idr_destroy+0x121/0x250 [ 48.162819][ T12] cleanup_net+0x431/0x940 [ 48.162822][ T12] ? net_passive_dec+0x230/0x230 [ 48.162826][ T12] ? lock_acquire+0x13c/0x160 [ 48.162828][ T12] ? rcu_is_watching+0x16/0xd0 [ 48.162831][ T12] process_one_work+0xe3e/0x1560 [ 48.162838][ T12] ? __queue_delayed_work+0x470/0x470 [ 48.162841][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 48.162849][ T12] worker_thread+0x4f1/0xd60 [ 48.162856][ T12] ? rescuer_thread+0x1340/0x1340 [ 48.162858][ T12] kthread+0x367/0x460 [ 48.162860][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.162864][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.162867][ T12] ret_from_fork+0x474/0x6b0 [ 48.162869][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 48.162873][ T12] ? __switch_to+0x5a3/0xe00 [ 48.162876][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 48.162879][ T12] ret_from_fork_asm+0x11/0x20 [ 48.162888][ T12] [ 48.197034][ T12] eth1: left promiscuous mode [ 48.197420][ T12] br0: port 2(eth1) entered disabled state [ 48.200339][ T12] eth0: left allmulticast mode [ 48.201719][ T12] eth0: left promiscuous mode [ 48.202029][ T12] br0: port 1(eth0) entered disabled state [ 48.290811][ T12] eth1: left allmulticast mode [ 48.291083][ T12] eth1: left promiscuous mode [ 48.291422][ T12] br0: port 2(eth1) entered disabled state [ 48.294595][ T12] eth0: left allmulticast mode [ 48.294838][ T12] eth0: left promiscuous mode [ 48.295167][ T12] br0: port 1(eth0) entered disabled state [ 50.184267][ T1067] eth0: renamed from r1h1 [ 50.184284][ T1067] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 50.184286][ T1067] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1067, name: ip [ 50.184288][ T1067] preempt_count: 1, expected: 0 [ 50.184289][ T1067] RCU nest depth: 0, expected: 0 [ 50.184289][ T1067] locks held by ip/1067: 5, last CPU#2: [ 50.184291][ T1067] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 50.184303][ T1067] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 50.184309][ T1067] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 50.184313][ T1067] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 50.184317][ T1067] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 50.184321][ T1067] irq event stamp: 23828 [ 50.184322][ T1067] hardirqs last enabled at (23827): [] __down_trylock_console_sem+0x86/0xa0 [ 50.184326][ T1067] hardirqs last disabled at (23828): [] console_emit_next_record+0x3d4/0x4c0 [ 50.184328][ T1067] softirqs last enabled at (23822): [] netif_change_name+0x216/0x8c0 [ 50.184331][ T1067] softirqs last disabled at (23820): [] netif_change_name+0x1ad/0x8c0 [ 50.184334][ T1067] Preemption disabled at: [ 50.184334][ T1067] [] vprintk_emit+0x31b/0x3e0 [ 50.184339][ T1067] CPU: 2 UID: 0 PID: 1067 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 50.184343][ T1067] Tainted: [W]=WARN [ 50.184343][ T1067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 50.184345][ T1067] Call Trace: [ 50.184347][ T1067] [ 50.184348][ T1067] dump_stack_lvl+0x6f/0xa0 [ 50.184355][ T1067] ? vprintk_emit+0x31b/0x3e0 [ 50.184357][ T1067] __might_resched.cold+0x1fe/0x2c1 [ 50.184361][ T1067] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 50.184365][ T1067] ? __kmalloc_noprof+0xdb/0x760 [ 50.184370][ T1067] __kmalloc_noprof+0x443/0x760 [ 50.184372][ T1067] ? alloc_buf.isra.0+0x4b/0x260 [ 50.184378][ T1067] ? do_raw_spin_unlock+0x59/0x250 [ 50.184381][ T1067] alloc_buf.isra.0+0x4b/0x260 [ 50.184385][ T1067] put_chars+0x1e1/0x2f0 [ 50.184387][ T1067] ? __send_to_port+0x420/0x420 [ 50.184393][ T1067] hvc_console_print+0x292/0x780 [ 50.184401][ T1067] ? hvc_write+0x3a0/0x3a0 [ 50.184404][ T1067] ? lock_acquire+0x13c/0x160 [ 50.184409][ T1067] console_emit_next_record+0x22f/0x4c0 [ 50.184413][ T1067] ? devkmsg_read+0x4b0/0x4b0 [ 50.184414][ T1067] ? console_flush_one_record+0x106/0x710 [ 50.184418][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184420][ T1067] ? lock_acquire+0x13c/0x160 [ 50.184424][ T1067] console_flush_one_record+0x46f/0x710 [ 50.184431][ T1067] ? console_emit_next_record+0x4c0/0x4c0 [ 50.184433][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.184438][ T1067] console_unlock+0xee/0x1f0 [ 50.184441][ T1067] ? console_flush_one_record+0x710/0x710 [ 50.184443][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184445][ T1067] ? lock_acquire+0xe0/0x160 [ 50.184448][ T1067] ? __down_trylock_console_sem+0x5e/0xa0 [ 50.184450][ T1067] ? vprintk_emit+0x320/0x3e0 [ 50.184453][ T1067] vprintk_emit+0x37c/0x3e0 [ 50.184456][ T1067] ? wake_up_klogd_work_func+0x90/0x90 [ 50.184458][ T1067] ? _mutex_trylock_nest_lock+0x390/0x390 [ 50.184464][ T1067] _printk+0xc7/0x100 [ 50.184467][ T1067] ? snapshot_read.cold+0x21/0x21 [ 50.184469][ T1067] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.184472][ T1067] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.184474][ T1067] ? validate_chain+0x38b/0xc20 [ 50.184476][ T1067] ? netdev_name+0x43/0x60 [ 50.184480][ T1067] ? __netdev_printk+0x17f/0x1d0 [ 50.184483][ T1067] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.184485][ T1067] netdev_info+0xe2/0x116 [ 50.184488][ T1067] ? netdev_notice+0x120/0x120 [ 50.184491][ T1067] ? find_held_lock+0x2b/0x80 [ 50.184494][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 50.184496][ T1067] ? mark_held_locks+0x40/0x70 [ 50.184500][ T1067] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 50.184502][ T1067] netif_change_name.cold+0x4f/0x89 [ 50.184504][ T1067] ? register_netdev+0x40/0x40 [ 50.184505][ T1067] ? is_bpf_text_address+0x68/0x110 [ 50.184510][ T1067] ? netdev_adjacent_rename_links+0x470/0x470 [ 50.184513][ T1067] ? __kernel_text_address+0x12/0x30 [ 50.184516][ T1067] ? write_profile+0xf0/0xf0 [ 50.184520][ T1067] ? __asan_memset+0x27/0x50 [ 50.184525][ T1067] do_setlink.isra.0+0x1f7d/0x2a60 [ 50.184529][ T1067] ? stack_trace_save+0x93/0xc0 [ 50.184531][ T1067] ? rtnl_link_get_size+0x350/0x350 [ 50.184532][ T1067] ? rcu_read_lock_any_held+0x66/0x90 [ 50.184534][ T1067] ? stack_depot_save_flags+0x38e/0x790 [ 50.184537][ T1067] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 50.184539][ T1067] ? rcu_read_lock_any_held+0x3c/0x90 [ 50.184541][ T1067] ? validate_chain+0x38b/0xc20 [ 50.184543][ T1067] ? kasan_save_stack+0x3d/0x50 [ 50.184545][ T1067] ? kasan_save_stack+0x2f/0x50 [ 50.184546][ T1067] ? kasan_save_track+0x14/0x30 [ 50.184547][ T1067] ? __kasan_kmalloc+0x7b/0x90 [ 50.184550][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.184552][ T1067] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 50.184555][ T1067] ? ___sys_sendmsg+0xd0/0x1d0 [ 50.184558][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 50.184560][ T1067] ? rtnl_newlink+0x9a8/0x11b0 [ 50.184563][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184565][ T1067] ? lock_acquire+0x13c/0x160 [ 50.184566][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184567][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184569][ T1067] ? trace_contention_end+0xb3/0x180 [ 50.184571][ T1067] ? __mutex_lock+0x1db/0x1ea0 [ 50.184573][ T1067] ? __mutex_lock+0x9a3/0x1ea0 [ 50.184579][ T1067] ? rtnl_newlink+0x9a8/0x11b0 [ 50.184583][ T1067] ? ww_mutex_lock+0x160/0x160 [ 50.184584][ T1067] ? nla_get_range_signed+0x3d0/0x3d0 [ 50.184589][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184591][ T1067] ? __rtnl_newlink+0x3fa/0xa50 [ 50.184596][ T1067] rtnl_newlink+0x9f1/0x11b0 [ 50.184601][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 50.184603][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.184608][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 50.184610][ T1067] ? find_held_lock+0x2b/0x80 [ 50.184612][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 50.184613][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 50.184617][ T1067] ? rtnl_bridge_getlink+0x850/0x850 [ 50.184619][ T1067] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 50.184622][ T1067] ? rtnl_link_fill+0x920/0x920 [ 50.184623][ T1067] ? __lock_acquire+0x518/0xc20 [ 50.184628][ T1067] ? lock_acquire.part.0+0xd4/0x280 [ 50.184630][ T1067] ? find_held_lock+0x2b/0x80 [ 50.184633][ T1067] netlink_rcv_skb+0x14e/0x3a0 [ 50.184636][ T1067] ? rtnl_link_fill+0x920/0x920 [ 50.184639][ T1067] ? netlink_ack+0xcf0/0xcf0 [ 50.184646][ T1067] ? netlink_deliver_tap+0xc5/0x330 [ 50.184647][ T1067] ? netlink_deliver_tap+0x13c/0x330 [ 50.184652][ T1067] netlink_unicast+0x486/0x750 [ 50.184656][ T1067] ? netlink_attachskb+0x810/0x810 [ 50.184658][ T1067] ? find_held_lock+0x2b/0x80 [ 50.184662][ T1067] netlink_sendmsg+0x75b/0xc90 [ 50.184666][ T1067] ? netlink_unicast+0x750/0x750 [ 50.184670][ T1067] ? __lock_release.isra.0+0x69/0x1a0 [ 50.184672][ T1067] ? __import_iovec+0x36c/0x620 [ 50.184677][ T1067] __sock_sendmsg+0xce/0x190 [ 50.184680][ T1067] ____sys_sendmsg+0x61a/0x860 [ 50.184682][ T1067] ? copy_msghdr_from_user+0x279/0x420 [ 50.184684][ T1067] ? sock_write_iter+0x400/0x400 [ 50.184686][ T1067] ? move_addr_to_kernel+0x40/0x40 [ 50.184693][ T1067] ___sys_sendmsg+0x14e/0x1d0 [ 50.184696][ T1067] ? copy_msghdr_from_user+0x420/0x420 [ 50.184711][ T1067] __sys_sendmsg+0x12c/0x1d0 [ 50.184714][ T1067] ? __sys_sendmsg_sock+0x20/0x20 [ 50.184720][ T1067] ? rcu_is_watching+0x16/0xd0 [ 50.184723][ T1067] do_syscall_64+0xff/0x530 [ 50.184726][ T1067] ? exc_page_fault+0xee/0x100 [ 50.184729][ T1067] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 50.184731][ T1067] RIP: 0033:0x7f32d31aa54e [ 50.184735][ T1067] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 50.184737][ T1067] RSP: 002b:00007ffd5a77d350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 50.184739][ T1067] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f32d31aa54e [ 50.184741][ T1067] RDX: 0000000000000000 RSI: 00007ffd5a77d400 RDI: 0000000000000005 [ 50.184742][ T1067] RBP: 00007ffd5a77d360 R08: 0000000000000000 R09: 0000000000000000 [ 50.184743][ T1067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad68 [ 50.184743][ T1067] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5a77dad0 [ 50.184750][ T1067] [ 50.325061][ T1069] eth0: renamed from r2h1 [ 50.426332][ T1071] eth1: renamed from r1h2 [ 50.516120][ T1073] eth1: renamed from r2h2 [ 50.668609][ T1078] br0: port 1(eth0) entered blocking state [ 50.668964][ T1078] br0: port 1(eth0) entered disabled state [ 50.669290][ T1078] eth0: entered allmulticast mode [ 50.670615][ T1078] eth0: entered promiscuous mode [ 50.672944][ T226] br0: port 1(eth0) entered blocking state [ 50.673246][ T226] br0: port 1(eth0) entered forwarding state [ 50.707044][ T1079] br0: port 2(eth1) entered blocking state [ 50.707400][ T1079] br0: port 2(eth1) entered disabled state [ 50.707755][ T1079] eth1: entered allmulticast mode [ 50.708847][ T1079] eth1: entered promiscuous mode [ 50.710195][ T226] br0: port 2(eth1) entered blocking state [ 50.710508][ T226] br0: port 2(eth1) entered forwarding state [ 50.932452][ T1086] br0: port 1(eth0) entered blocking state [ 50.932808][ T1086] br0: port 1(eth0) entered disabled state [ 50.933135][ T1086] eth0: entered allmulticast mode [ 50.934206][ T1086] eth0: entered promiscuous mode [ 50.935000][ T1086] br0: port 1(eth0) entered blocking state [ 50.935307][ T1086] br0: port 1(eth0) entered forwarding state [ 50.984328][ T1087] br0: port 2(eth1) entered blocking state [ 50.984631][ T1087] br0: port 2(eth1) entered disabled state [ 50.984905][ T1087] eth1: entered allmulticast mode [ 50.985901][ T1087] eth1: entered promiscuous mode [ 50.986876][ T1087] br0: port 2(eth1) entered blocking state [ 50.987153][ T1087] br0: port 2(eth1) entered forwarding state [ 54.291535][ T12] eth1: left allmulticast mode [ 54.291556][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 54.291558][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 54.291560][ T12] preempt_count: 1, expected: 0 [ 54.291561][ T12] RCU nest depth: 0, expected: 0 [ 54.291562][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 54.291564][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 54.291576][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 54.291580][ T12] #2: ffffffff880ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 54.291586][ T12] #3: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 54.291589][ T12] #4: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 54.291599][ T12] #5: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 54.291603][ T12] #6: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 54.291607][ T12] #7: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 54.291611][ T12] irq event stamp: 875306 [ 54.291612][ T12] hardirqs last enabled at (875305): [] __down_trylock_console_sem+0x86/0xa0 [ 54.291616][ T12] hardirqs last disabled at (875306): [] console_emit_next_record+0x3d4/0x4c0 [ 54.291618][ T12] softirqs last enabled at (875260): [] netlink_release+0x17b/0xcf0 [ 54.291621][ T12] softirqs last disabled at (875258): [] netlink_release+0xd2/0xcf0 [ 54.291624][ T12] Preemption disabled at: [ 54.291624][ T12] [] vprintk_emit+0x31b/0x3e0 [ 54.291630][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 54.291633][ T12] Tainted: [W]=WARN [ 54.291634][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.291636][ T12] Workqueue: netns cleanup_net [ 54.291640][ T12] Call Trace: [ 54.291641][ T12] [ 54.291643][ T12] dump_stack_lvl+0x6f/0xa0 [ 54.291649][ T12] ? vprintk_emit+0x31b/0x3e0 [ 54.291651][ T12] __might_resched.cold+0x1fe/0x2c1 [ 54.291655][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 54.291659][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 54.291664][ T12] __kmalloc_noprof+0x443/0x760 [ 54.291666][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 54.291673][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 54.291675][ T12] alloc_buf.isra.0+0x4b/0x260 [ 54.291679][ T12] put_chars+0x1e1/0x2f0 [ 54.291682][ T12] ? __send_to_port+0x420/0x420 [ 54.291683][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 54.291686][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 54.291689][ T12] ? validate_chain+0x38b/0xc20 [ 54.291694][ T12] hvc_console_print+0x292/0x780 [ 54.291698][ T12] ? __lock_acquire+0x518/0xc20 [ 54.291704][ T12] ? hvc_write+0x3a0/0x3a0 [ 54.291707][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.291711][ T12] console_emit_next_record+0x22f/0x4c0 [ 54.291716][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 54.291718][ T12] ? console_flush_one_record+0x106/0x710 [ 54.291721][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.291723][ T12] ? lock_acquire+0x13c/0x160 [ 54.291727][ T12] console_flush_one_record+0x46f/0x710 [ 54.291731][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 54.291733][ T12] ? __lock_acquire+0x518/0xc20 [ 54.291739][ T12] console_unlock+0xee/0x1f0 [ 54.291741][ T12] ? console_flush_one_record+0x710/0x710 [ 54.291743][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.291745][ T12] ? lock_acquire+0xe0/0x160 [ 54.291749][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 54.291751][ T12] ? vprintk_emit+0x320/0x3e0 [ 54.291753][ T12] vprintk_emit+0x37c/0x3e0 [ 54.291757][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 54.291758][ T12] ? cleanup_net+0x431/0x940 [ 54.291760][ T12] ? worker_thread+0x4f1/0xd60 [ 54.291762][ T12] ? kthread+0x367/0x460 [ 54.291764][ T12] ? ret_from_fork+0x474/0x6b0 [ 54.291767][ T12] ? ret_from_fork_asm+0x11/0x20 [ 54.291772][ T12] _printk+0xc7/0x100 [ 54.291775][ T12] ? snapshot_read.cold+0x21/0x21 [ 54.291780][ T12] ? netdev_name+0x43/0x60 [ 54.291783][ T12] ? __netdev_printk+0x17f/0x1d0 [ 54.291787][ T12] netdev_info+0xe2/0x116 [ 54.291790][ T12] ? netdev_notice+0x120/0x120 [ 54.291795][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.291797][ T12] ? __up_read+0x355/0x9e0 [ 54.291799][ T12] ? down_write_nested+0x200/0x200 [ 54.291801][ T12] ? mutex_is_locked+0x1c/0x50 [ 54.291804][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 54.291808][ T12] dev_set_allmulti+0xa6/0x240 [ 54.291811][ T12] del_nbp+0xb7/0xc10 [ 54.291815][ T12] ? unregister_netdevice_many+0x20/0x20 [ 54.291817][ T12] ? net_generic+0xb3/0x1e0 [ 54.291822][ T12] br_dev_delete+0x9d/0x1e0 [ 54.291825][ T12] br_net_exit_rtnl+0xb8/0x110 [ 54.291829][ T12] ops_undo_list+0x5be/0x8f0 [ 54.291833][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 54.291836][ T12] ? netns_install+0x2a0/0x2a0 [ 54.291838][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 54.291841][ T12] ? idr_destroy+0x121/0x250 [ 54.291846][ T12] cleanup_net+0x431/0x940 [ 54.291849][ T12] ? net_passive_dec+0x230/0x230 [ 54.291853][ T12] ? lock_acquire+0x13c/0x160 [ 54.291855][ T12] ? rcu_is_watching+0x16/0xd0 [ 54.291858][ T12] process_one_work+0xe3e/0x1560 [ 54.291865][ T12] ? __queue_delayed_work+0x470/0x470 [ 54.291868][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 54.291876][ T12] worker_thread+0x4f1/0xd60 [ 54.291883][ T12] ? rescuer_thread+0x1340/0x1340 [ 54.291885][ T12] kthread+0x367/0x460 [ 54.291887][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 54.291890][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.291893][ T12] ret_from_fork+0x474/0x6b0 [ 54.291896][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 54.291899][ T12] ? __switch_to+0x5a3/0xe00 [ 54.291903][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 54.291906][ T12] ret_from_fork_asm+0x11/0x20 [ 54.291914][ T12] [ 54.316110][ T12] eth1: left promiscuous mode [ 54.316511][ T12] br0: port 2(eth1) entered disabled state [ 54.326120][ T12] eth0: left allmulticast mode [ 54.326395][ T12] eth0: left promiscuous mode [ 54.327225][ T12] br0: port 1(eth0) entered disabled state [ 54.447319][ T12] eth1: left allmulticast mode [ 54.447569][ T12] eth1: left promiscuous mode [ 54.447875][ T12] br0: port 2(eth1) entered disabled state [ 54.449409][ T12] eth0: left allmulticast mode [ 54.449922][ T12] eth0: left promiscuous mode [ 54.450196][ T12] br0: port 1(eth0) entered disabled state [ 56.070146][ T1199] eth0: renamed from r1h1 [ 56.070165][ T1199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.070168][ T1199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1199, name: ip [ 56.070170][ T1199] preempt_count: 1, expected: 0 [ 56.070172][ T1199] RCU nest depth: 0, expected: 0 [ 56.070173][ T1199] locks held by ip/1199: 5, last CPU#2: [ 56.070175][ T1199] #0: ffffffff8811b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.070190][ T1199] #1: ffffffff8797ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.070197][ T1199] #2: ffffffff8797de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.070204][ T1199] #3: ffffffff8789d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.070210][ T1199] #4: ffffffff8789d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.070216][ T1199] irq event stamp: 19134 [ 56.070217][ T1199] hardirqs last enabled at (19133): [] __down_trylock_console_sem+0x86/0xa0 [ 56.070221][ T1199] hardirqs last disabled at (19134): [] console_emit_next_record+0x3d4/0x4c0 [ 56.070224][ T1199] softirqs last enabled at (19128): [] netif_change_name+0x216/0x8c0 [ 56.070228][ T1199] softirqs last disabled at (19126): [] netif_change_name+0x1ad/0x8c0 [ 56.070232][ T1199] Preemption disabled at: [ 56.070232][ T1199] [] vprintk_emit+0x31b/0x3e0 [ 56.070238][ T1199] CPU: 2 UID: 0 PID: 1199 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.070243][ T1199] Tainted: [W]=WARN [ 56.070244][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.070246][ T1199] Call Trace: [ 56.070248][ T1199] [ 56.070250][ T1199] dump_stack_lvl+0x6f/0xa0 [ 56.070258][ T1199] ? vprintk_emit+0x31b/0x3e0 [ 56.070261][ T1199] __might_resched.cold+0x1fe/0x2c1 [ 56.070267][ T1199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.070272][ T1199] ? __kmalloc_noprof+0xdb/0x760 [ 56.070279][ T1199] __kmalloc_noprof+0x443/0x760 [ 56.070282][ T1199] ? alloc_buf.isra.0+0x4b/0x260 [ 56.070291][ T1199] ? do_raw_spin_unlock+0x59/0x250 [ 56.070295][ T1199] alloc_buf.isra.0+0x4b/0x260 [ 56.070300][ T1199] put_chars+0x1e1/0x2f0 [ 56.070304][ T1199] ? __send_to_port+0x420/0x420 [ 56.070315][ T1199] hvc_console_print+0x292/0x780 [ 56.070327][ T1199] ? hvc_write+0x3a0/0x3a0 [ 56.070332][ T1199] ? lock_acquire+0x13c/0x160 [ 56.070340][ T1199] console_emit_next_record+0x22f/0x4c0 [ 56.070346][ T1199] ? devkmsg_read+0x4b0/0x4b0 [ 56.070348][ T1199] ? console_flush_one_record+0x106/0x710 [ 56.070354][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070357][ T1199] ? lock_acquire+0x13c/0x160 [ 56.070364][ T1199] console_flush_one_record+0x46f/0x710 [ 56.070371][ T1199] ? console_emit_next_record+0x4c0/0x4c0 [ 56.070374][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.070383][ T1199] console_unlock+0xee/0x1f0 [ 56.070387][ T1199] ? console_flush_one_record+0x710/0x710 [ 56.070390][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070393][ T1199] ? lock_acquire+0xe0/0x160 [ 56.070399][ T1199] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.070401][ T1199] ? vprintk_emit+0x320/0x3e0 [ 56.070406][ T1199] vprintk_emit+0x37c/0x3e0 [ 56.070411][ T1199] ? wake_up_klogd_work_func+0x90/0x90 [ 56.070416][ T1199] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.070424][ T1199] _printk+0xc7/0x100 [ 56.070433][ T1199] ? snapshot_read.cold+0x21/0x21 [ 56.070435][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.070439][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.070443][ T1199] ? validate_chain+0x38b/0xc20 [ 56.070446][ T1199] ? netdev_name+0x43/0x60 [ 56.070451][ T1199] ? __netdev_printk+0x17f/0x1d0 [ 56.070456][ T1199] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.070459][ T1199] netdev_info+0xe2/0x116 [ 56.070464][ T1199] ? netdev_notice+0x120/0x120 [ 56.070468][ T1199] ? find_held_lock+0x2b/0x80 [ 56.070473][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 56.070477][ T1199] ? mark_held_locks+0x40/0x70 [ 56.070483][ T1199] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.070486][ T1199] netif_change_name.cold+0x4f/0x89 [ 56.070489][ T1199] ? register_netdev+0x40/0x40 [ 56.070491][ T1199] ? is_bpf_text_address+0x68/0x110 [ 56.070499][ T1199] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.070503][ T1199] ? __kernel_text_address+0x12/0x30 [ 56.070506][ T1199] ? write_profile+0xf0/0xf0 [ 56.070512][ T1199] ? __asan_memset+0x27/0x50 [ 56.070521][ T1199] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.070527][ T1199] ? stack_trace_save+0x93/0xc0 [ 56.070530][ T1199] ? rtnl_link_get_size+0x350/0x350 [ 56.070532][ T1199] ? rcu_read_lock_any_held+0x66/0x90 [ 56.070535][ T1199] ? stack_depot_save_flags+0x38e/0x790 [ 56.070540][ T1199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.070543][ T1199] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.070546][ T1199] ? validate_chain+0x38b/0xc20 [ 56.070550][ T1199] ? kasan_save_stack+0x3d/0x50 [ 56.070552][ T1199] ? kasan_save_stack+0x2f/0x50 [ 56.070554][ T1199] ? kasan_save_track+0x14/0x30 [ 56.070556][ T1199] ? __kasan_kmalloc+0x7b/0x90 [ 56.070560][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.070563][ T1199] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.070567][ T1199] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.070573][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 56.070576][ T1199] ? rtnl_newlink+0x9a8/0x11b0 [ 56.070580][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070583][ T1199] ? lock_acquire+0x13c/0x160 [ 56.070586][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070587][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070590][ T1199] ? trace_contention_end+0xb3/0x180 [ 56.070594][ T1199] ? __mutex_lock+0x1db/0x1ea0 [ 56.070596][ T1199] ? __mutex_lock+0x9a3/0x1ea0 [ 56.070599][ T1199] ? rtnl_newlink+0x9a8/0x11b0 [ 56.070609][ T1199] ? ww_mutex_lock+0x160/0x160 [ 56.070611][ T1199] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.070619][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070623][ T1199] ? __rtnl_newlink+0x3fa/0xa50 [ 56.070632][ T1199] rtnl_newlink+0x9f1/0x11b0 [ 56.070642][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 56.070645][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.070653][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 56.070656][ T1199] ? find_held_lock+0x2b/0x80 [ 56.070659][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 56.070662][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 56.070668][ T1199] ? rtnl_bridge_getlink+0x850/0x850 [ 56.070672][ T1199] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.070677][ T1199] ? rtnl_link_fill+0x920/0x920 [ 56.070679][ T1199] ? __lock_acquire+0x518/0xc20 [ 56.070687][ T1199] ? lock_acquire.part.0+0xd4/0x280 [ 56.070690][ T1199] ? find_held_lock+0x2b/0x80 [ 56.070696][ T1199] netlink_rcv_skb+0x14e/0x3a0 [ 56.070700][ T1199] ? rtnl_link_fill+0x920/0x920 [ 56.070705][ T1199] ? netlink_ack+0xcf0/0xcf0 [ 56.070716][ T1199] ? netlink_deliver_tap+0xc5/0x330 [ 56.070719][ T1199] ? netlink_deliver_tap+0x13c/0x330 [ 56.070727][ T1199] netlink_unicast+0x486/0x750 [ 56.070733][ T1199] ? netlink_attachskb+0x810/0x810 [ 56.070738][ T1199] ? find_held_lock+0x2b/0x80 [ 56.070745][ T1199] netlink_sendmsg+0x75b/0xc90 [ 56.070752][ T1199] ? netlink_unicast+0x750/0x750 [ 56.070758][ T1199] ? __lock_release.isra.0+0x69/0x1a0 [ 56.070761][ T1199] ? __import_iovec+0x36c/0x620 [ 56.070769][ T1199] __sock_sendmsg+0xce/0x190 [ 56.070773][ T1199] ____sys_sendmsg+0x61a/0x860 [ 56.070777][ T1199] ? copy_msghdr_from_user+0x279/0x420 [ 56.070780][ T1199] ? sock_write_iter+0x400/0x400 [ 56.070783][ T1199] ? move_addr_to_kernel+0x40/0x40 [ 56.070796][ T1199] ___sys_sendmsg+0x14e/0x1d0 [ 56.070801][ T1199] ? copy_msghdr_from_user+0x420/0x420 [ 56.070830][ T1199] __sys_sendmsg+0x12c/0x1d0 [ 56.070835][ T1199] ? __sys_sendmsg_sock+0x20/0x20 [ 56.070846][ T1199] ? rcu_is_watching+0x16/0xd0 [ 56.070851][ T1199] do_syscall_64+0xff/0x530 [ 56.070855][ T1199] ? exc_page_fault+0xee/0x100 [ 56.070859][ T1199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.070862][ T1199] RIP: 0033:0x7f82451b054e [ 56.070867][ T1199] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 56.070869][ T1199] RSP: 002b:00007ffdd8ed8b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.070873][ T1199] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f82451b054e [ 56.070875][ T1199] RDX: 0000000000000000 RSI: 00007ffdd8ed8c10 RDI: 0000000000000005 [ 56.070876][ T1199] RBP: 00007ffdd8ed8b70 R08: 0000000000000000 R09: 0000000000000000 [ 56.070877][ T1199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad6e [ 56.070879][ T1199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd8ed92e0 [ 56.070891][ T1199] [ 56.098561][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 56.098589][ C0] [ 56.098590][ C0] ======================================================== [ 56.098591][ C0] WARNING: possible irq lock inversion dependency detected [ 56.098592][ C0] 7.2.0-virtme #1 Tainted: G W [ 56.098594][ C0] -------------------------------------------------------- [ 56.098594][ C0] swapper/0/0 just changed the state of lock: [ 56.098595][ C0] ffffffff8789d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 56.098610][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 56.098611][ C0] (fs_reclaim){+.+.}-{0:0} [ 56.098612][ C0] [ 56.098612][ C0] [ 56.098612][ C0] and interrupts could create inverse lock ordering between them. [ 56.098612][ C0] [ 56.098613][ C0] [ 56.098613][ C0] other info that might help us debug this: [ 56.098614][ C0] Possible interrupt unsafe locking scenario: [ 56.098614][ C0] [ 56.098614][ C0] CPU0 CPU1 [ 56.098615][ C0] ---- ---- [ 56.098615][ C0] lock(fs_reclaim); [ 56.098616][ C0] local_irq_disable(); [ 56.098617][ C0] lock(console_owner); [ 56.098618][ C0] lock(fs_reclaim); [ 56.098619][ C0] [ 56.098619][ C0] lock(console_owner); [ 56.098620][ C0] [ 56.098620][ C0] *** DEADLOCK *** [ 56.098620][ C0] [ 56.098620][ C0] locks held by swapper/0/0: 2, last CPU#0: [ 56.098621][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 56.098627][ C0] #1: ffffffff879e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 56.098631][ C0] [ 56.098631][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 56.098635][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 56.098637][ C0] HARDIRQ-ON-W at: [ 56.098639][ C0] __lock_acquire+0x388/0xc20 [ 56.098642][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098643][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.098646][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 56.098648][ C0] kthread_create_worker_on_node+0xea/0x210 [ 56.098650][ C0] workqueue_init+0x2a/0x680 [ 56.098654][ C0] kernel_init_freeable+0x2fe/0x630 [ 56.098657][ C0] kernel_init+0x21/0x150 [ 56.098660][ C0] ret_from_fork+0x474/0x6b0 [ 56.098663][ C0] ret_from_fork_asm+0x11/0x20 [ 56.098666][ C0] SOFTIRQ-ON-W at: [ 56.098667][ C0] __lock_acquire+0x388/0xc20 [ 56.098668][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098670][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.098671][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 56.098672][ C0] kthread_create_worker_on_node+0xea/0x210 [ 56.098674][ C0] workqueue_init+0x2a/0x680 [ 56.098675][ C0] kernel_init_freeable+0x2fe/0x630 [ 56.098677][ C0] kernel_init+0x21/0x150 [ 56.098678][ C0] ret_from_fork+0x474/0x6b0 [ 56.098679][ C0] ret_from_fork_asm+0x11/0x20 [ 56.098680][ C0] INITIAL USE at: [ 56.098681][ C0] __lock_acquire+0x388/0xc20 [ 56.098683][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098684][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.098685][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 56.098686][ C0] kthread_create_worker_on_node+0xea/0x210 [ 56.098688][ C0] workqueue_init+0x2a/0x680 [ 56.098689][ C0] kernel_init_freeable+0x2fe/0x630 [ 56.098691][ C0] kernel_init+0x21/0x150 [ 56.098692][ C0] ret_from_fork+0x474/0x6b0 [ 56.098693][ C0] ret_from_fork_asm+0x11/0x20 [ 56.098695][ C0] } [ 56.098695][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 56.098699][ C0] ... acquired at: [ 56.098700][ C0] __lock_acquire+0x518/0xc20 [ 56.098702][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098703][ C0] fs_reclaim_acquire+0xd5/0x120 [ 56.098704][ C0] __kmalloc_noprof+0xd3/0x760 [ 56.098705][ C0] alloc_buf.isra.0+0x4b/0x260 [ 56.098709][ C0] put_chars+0x1e1/0x2f0 [ 56.098710][ C0] hvc_console_print+0x292/0x780 [ 56.098713][ C0] console_emit_next_record+0x22f/0x4c0 [ 56.098714][ C0] console_flush_one_record+0x46f/0x710 [ 56.098716][ C0] console_unlock+0xee/0x1f0 [ 56.098718][ C0] vprintk_emit+0x37c/0x3e0 [ 56.098718][ C0] _printk+0xc7/0x100 [ 56.098721][ C0] tun_init+0x24/0xb0 [ 56.098723][ C0] do_one_initcall+0x124/0x4f0 [ 56.098725][ C0] kernel_init_freeable+0x596/0x630 [ 56.098726][ C0] kernel_init+0x21/0x150 [ 56.098728][ C0] ret_from_fork+0x474/0x6b0 [ 56.098729][ C0] ret_from_fork_asm+0x11/0x20 [ 56.098730][ C0] [ 56.098730][ C0] -> (console_owner){..-.}-{0:0} { [ 56.098732][ C0] IN-SOFTIRQ-W at: [ 56.098733][ C0] __lock_acquire+0x388/0xc20 [ 56.098734][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098736][ C0] console_trylock_spinning+0xb5/0x1e0 [ 56.098737][ C0] vprintk_emit+0x320/0x3e0 [ 56.098738][ C0] _printk+0xc7/0x100 [ 56.098739][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 56.098742][ C0] call_timer_fn+0x160/0x4d0 [ 56.098744][ C0] __run_timers+0x68f/0xaa0 [ 56.098745][ C0] run_timer_softirq+0xf0/0x160 [ 56.098747][ C0] handle_softirqs+0x1d3/0x900 [ 56.098750][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.098751][ C0] irq_exit_rcu+0xe/0x30 [ 56.098752][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.098754][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.098756][ C0] pv_native_safe_halt+0xf/0x10 [ 56.098757][ C0] default_idle+0x9/0x10 [ 56.098758][ C0] default_idle_call+0x6e/0xb0 [ 56.098760][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.098762][ C0] do_idle+0xd8/0x190 [ 56.098763][ C0] cpu_startup_entry+0x53/0x70 [ 56.098765][ C0] rest_init+0x279/0x280 [ 56.098766][ C0] start_kernel+0x3b9/0x3c0 [ 56.098768][ C0] x86_64_start_reservations+0x24/0x30 [ 56.098770][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.098771][ C0] common_startup_64+0x13e/0x148 [ 56.098774][ C0] INITIAL USE at: [ 56.098774][ C0] } [ 56.098775][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 56.098777][ C0] ... acquired at: [ 56.098778][ C0] mark_lock+0x1d7/0xa00 [ 56.098779][ C0] mark_usage+0x42/0x170 [ 56.098780][ C0] __lock_acquire+0x388/0xc20 [ 56.098782][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098783][ C0] console_trylock_spinning+0xb5/0x1e0 [ 56.098784][ C0] vprintk_emit+0x320/0x3e0 [ 56.098785][ C0] _printk+0xc7/0x100 [ 56.098787][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 56.098788][ C0] call_timer_fn+0x160/0x4d0 [ 56.098789][ C0] __run_timers+0x68f/0xaa0 [ 56.098791][ C0] run_timer_softirq+0xf0/0x160 [ 56.098792][ C0] handle_softirqs+0x1d3/0x900 [ 56.098794][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.098795][ C0] irq_exit_rcu+0xe/0x30 [ 56.098796][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.098797][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.098798][ C0] pv_native_safe_halt+0xf/0x10 [ 56.098800][ C0] default_idle+0x9/0x10 [ 56.098801][ C0] default_idle_call+0x6e/0xb0 [ 56.098802][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.098804][ C0] do_idle+0xd8/0x190 [ 56.098805][ C0] cpu_startup_entry+0x53/0x70 [ 56.098806][ C0] rest_init+0x279/0x280 [ 56.098807][ C0] start_kernel+0x3b9/0x3c0 [ 56.098809][ C0] x86_64_start_reservations+0x24/0x30 [ 56.098810][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.098811][ C0] common_startup_64+0x13e/0x148 [ 56.098813][ C0] [ 56.098813][ C0] [ 56.098813][ C0] stack backtrace: [ 56.098815][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.098818][ C0] Tainted: [W]=WARN [ 56.098819][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.098820][ C0] Call Trace: [ 56.098821][ C0] [ 56.098822][ C0] dump_stack_lvl+0x6f/0xa0 [ 56.098826][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 56.098829][ C0] mark_lock_irq+0x989/0x9c0 [ 56.098831][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 56.098834][ C0] mark_lock+0x1d7/0xa00 [ 56.098836][ C0] mark_usage+0x42/0x170 [ 56.098837][ C0] __lock_acquire+0x388/0xc20 [ 56.098840][ C0] lock_acquire.part.0+0xd4/0x280 [ 56.098842][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 56.098844][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.098845][ C0] ? lock_acquire+0x13c/0x160 [ 56.098847][ C0] console_trylock_spinning+0xb5/0x1e0 [ 56.098849][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 56.098851][ C0] vprintk_emit+0x320/0x3e0 [ 56.098852][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 56.098854][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 56.098856][ C0] _printk+0xc7/0x100 [ 56.098858][ C0] ? snapshot_read.cold+0x21/0x21 [ 56.098860][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 56.098861][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.098864][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 56.098865][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 56.098867][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 56.098869][ C0] call_timer_fn+0x160/0x4d0 [ 56.098871][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 56.098873][ C0] ? debug_object_active_state+0x430/0x430 [ 56.098876][ C0] ? find_held_lock+0x2b/0x80 [ 56.098877][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.098879][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.098881][ C0] __run_timers+0x68f/0xaa0 [ 56.098882][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 56.098885][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 56.098887][ C0] ? __lock_acquire+0x518/0xc20 [ 56.098889][ C0] ? __rwlock_init+0x150/0x150 [ 56.098892][ C0] run_timer_softirq+0xf0/0x160 [ 56.098894][ C0] ? __run_timers+0xaa0/0xaa0 [ 56.098896][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.098899][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.098900][ C0] handle_softirqs+0x1d3/0x900 [ 56.098902][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 56.098904][ C0] ? _local_bh_enable+0xc0/0xc0 [ 56.098906][ C0] __irq_exit_rcu+0x145/0x1c0 [ 56.098907][ C0] irq_exit_rcu+0xe/0x30 [ 56.098909][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 56.098911][ C0] [ 56.098911][ C0] [ 56.098912][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 56.098913][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 56.098915][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 56.098917][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 56.098918][ C0] RSP: 0018:ffffffff87607cf8 EFLAGS: 00000296 [ 56.098920][ C0] RAX: 000000000027fa67 RBX: ffffffff87630600 RCX: ffffffff83d06247 [ 56.098922][ C0] RDX: ffffffff87630600 RSI: ffffffff86f11011 RDI: ffffffff868949e0 [ 56.098922][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 56.098923][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff0ec0fa2 [ 56.098924][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 56.098926][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.098928][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 56.098929][ C0] default_idle+0x9/0x10 [ 56.098931][ C0] default_idle_call+0x6e/0xb0 [ 56.098932][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 56.098934][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 56.098936][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 56.098938][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 56.098940][ C0] ? rcu_is_watching+0x16/0xd0 [ 56.098941][ C0] do_idle+0xd8/0x190 [ 56.098943][ C0] cpu_startup_entry+0x53/0x70 [ 56.098945][ C0] rest_init+0x279/0x280 [ 56.098946][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 56.098949][ C0] ? rest_init+0x280/0x280 [ 56.098951][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 56.098954][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 56.098956][ C0] ? acpi_enable+0x1e4/0x330 [ 56.098958][ C0] start_kernel+0x3b9/0x3c0 [ 56.098960][ C0] x86_64_start_reservations+0x24/0x30 [ 56.098961][ C0] x86_64_start_kernel+0x12b/0x130 [ 56.098963][ C0] common_startup_64+0x13e/0x148 [ 56.098966][ C0] [ 56.229594][ T1201] eth1: renamed from r1h2 [ 60.604531][ T1319] eth0: renamed from r1h1 [ 60.604546][ T1319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.604549][ T1319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1319, name: ip [ 60.604550][ T1319] preempt_count: 1, expected: 0 [ 60.604551][ T1319] RCU nest depth: 0, expected: 0 [ 60.604552][ T1319] INFO: lockdep is turned off. [ 60.604553][ T1319] irq event stamp: 0 [ 60.604554][ T1319] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 60.604558][ T1319] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 60.604564][ T1319] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 60.604566][ T1319] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 60.604567][ T1319] Preemption disabled at: [ 60.604568][ T1319] [] vprintk_emit+0x31b/0x3e0 [ 60.604575][ T1319] CPU: 3 UID: 0 PID: 1319 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.604579][ T1319] Tainted: [W]=WARN [ 60.604580][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.604581][ T1319] Call Trace: [ 60.604583][ T1319] [ 60.604584][ T1319] dump_stack_lvl+0x6f/0xa0 [ 60.604590][ T1319] ? vprintk_emit+0x31b/0x3e0 [ 60.604591][ T1319] __might_resched.cold+0x1fe/0x2c1 [ 60.604595][ T1319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.604598][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604601][ T1319] __kmalloc_noprof+0x443/0x760 [ 60.604604][ T1319] ? __rwlock_init+0x150/0x150 [ 60.604607][ T1319] ? alloc_buf.isra.0+0x4b/0x260 [ 60.604611][ T1319] ? do_raw_spin_unlock+0x59/0x250 [ 60.604613][ T1319] alloc_buf.isra.0+0x4b/0x260 [ 60.604616][ T1319] put_chars+0x1e1/0x2f0 [ 60.604617][ T1319] ? __send_to_port+0x420/0x420 [ 60.604619][ T1319] ? printk_get_next_message+0x240/0x650 [ 60.604626][ T1319] ? console_prepend_replay+0x20/0x20 [ 60.604628][ T1319] ? pointer+0x794/0xed0 [ 60.604631][ T1319] hvc_console_print+0x292/0x780 [ 60.604636][ T1319] ? hvc_write+0x3a0/0x3a0 [ 60.604638][ T1319] ? __rwlock_init+0x150/0x150 [ 60.604640][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604643][ T1319] console_emit_next_record+0x22f/0x4c0 [ 60.604646][ T1319] ? devkmsg_read+0x4b0/0x4b0 [ 60.604648][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604649][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604650][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604651][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604653][ T1319] ? console_flush_one_record+0x111/0x710 [ 60.604654][ T1319] console_flush_one_record+0x46f/0x710 [ 60.604657][ T1319] ? console_emit_next_record+0x4c0/0x4c0 [ 60.604659][ T1319] console_unlock+0xee/0x1f0 [ 60.604661][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604663][ T1319] ? console_flush_one_record+0x710/0x710 [ 60.604664][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604665][ T1319] ? lock_release+0x184/0x1f0 [ 60.604667][ T1319] ? lock_acquire+0xe0/0x160 [ 60.604668][ T1319] ? __rcu_read_lock+0x70/0x70 [ 60.604670][ T1319] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.604672][ T1319] ? vprintk_emit+0x320/0x3e0 [ 60.604673][ T1319] vprintk_emit+0x37c/0x3e0 [ 60.604675][ T1319] ? wake_up_klogd_work_func+0x90/0x90 [ 60.604676][ T1319] ? prepare_to_wait_event+0x8d/0x740 [ 60.604678][ T1319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 60.604681][ T1319] ? _mutex_trylock_nest_lock+0x390/0x390 [ 60.604684][ T1319] _printk+0xc7/0x100 [ 60.604686][ T1319] ? snapshot_read.cold+0x21/0x21 [ 60.604688][ T1319] ? synchronize_rcu_normal+0x340/0x340 [ 60.604690][ T1319] ? netdev_name+0x43/0x60 [ 60.604694][ T1319] ? __netdev_printk+0x17f/0x1d0 [ 60.604695][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.604699][ T1319] netdev_info+0xe2/0x116 [ 60.604701][ T1319] ? netdev_notice+0x120/0x120 [ 60.604703][ T1319] ? do_raw_spin_lock+0x131/0x280 [ 60.604705][ T1319] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 60.604707][ T1319] ? __rwlock_init+0x150/0x150 [ 60.604709][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604710][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604711][ T1319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 60.604712][ T1319] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 60.604714][ T1319] ? trace_irq_enable.constprop.0+0x30/0x160 [ 60.604715][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 60.604716][ T1319] netif_change_name.cold+0x4f/0x89 [ 60.604718][ T1319] ? register_netdev+0x40/0x40 [ 60.604719][ T1319] ? lock_release+0x184/0x1f0 [ 60.604721][ T1319] ? netdev_adjacent_rename_links+0x470/0x470 [ 60.604724][ T1319] ? __kernel_text_address+0x12/0x30 [ 60.604726][ T1319] ? write_profile+0xf0/0xf0 [ 60.604729][ T1319] ? __asan_memset+0x27/0x50 [ 60.604732][ T1319] do_setlink.isra.0+0x1f7d/0x2a60 [ 60.604734][ T1319] ? stack_trace_save+0x93/0xc0 [ 60.604736][ T1319] ? rtnl_link_get_size+0x350/0x350 [ 60.604737][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604738][ T1319] ? stack_depot_save_flags+0x1bc/0x790 [ 60.604741][ T1319] ? kasan_save_stack+0x3d/0x50 [ 60.604743][ T1319] ? kasan_save_stack+0x2f/0x50 [ 60.604744][ T1319] ? kasan_save_track+0x14/0x30 [ 60.604745][ T1319] ? __kasan_kmalloc+0x7b/0x90 [ 60.604746][ T1319] ? __kmalloc_cache_noprof+0x29a/0x620 [ 60.604747][ T1319] ? rtnl_newlink+0x124/0x11b0 [ 60.604748][ T1319] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.604749][ T1319] ? netlink_rcv_skb+0x14e/0x3a0 [ 60.604752][ T1319] ? netlink_unicast+0x486/0x750 [ 60.604754][ T1319] ? netlink_sendmsg+0x75b/0xc90 [ 60.604755][ T1319] ? __sock_sendmsg+0xce/0x190 [ 60.604758][ T1319] ? ____sys_sendmsg+0x61a/0x860 [ 60.604759][ T1319] ? ___sys_sendmsg+0x14e/0x1d0 [ 60.604760][ T1319] ? __sys_sendmsg+0x12c/0x1d0 [ 60.604762][ T1319] ? do_syscall_64+0xff/0x530 [ 60.604764][ T1319] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.604767][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604768][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604769][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604770][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604771][ T1319] ? trace_contention_end+0xb3/0x180 [ 60.604773][ T1319] ? __mutex_lock+0x1db/0x1ea0 [ 60.604774][ T1319] ? __mutex_lock+0x9a3/0x1ea0 [ 60.604775][ T1319] ? rtnl_newlink+0x9a8/0x11b0 [ 60.604776][ T1319] ? ww_mutex_lock+0x160/0x160 [ 60.604777][ T1319] ? nla_get_range_signed+0x3d0/0x3d0 [ 60.604781][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604782][ T1319] ? __rtnl_newlink+0x3fa/0xa50 [ 60.604784][ T1319] rtnl_newlink+0x9f1/0x11b0 [ 60.604786][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604787][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 60.604788][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604790][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604791][ T1319] ? is_bpf_text_address+0x3e/0x110 [ 60.604793][ T1319] ? is_bpf_text_address+0x72/0x110 [ 60.604794][ T1319] ? kernel_text_address+0x149/0x170 [ 60.604796][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604797][ T1319] ? cap_capable+0x1d7/0x3d0 [ 60.604800][ T1319] ? arch_stack_walk+0xed/0x130 [ 60.604803][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604804][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604805][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604806][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 60.604807][ T1319] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 60.604809][ T1319] ? rtnl_link_fill+0x920/0x920 [ 60.604810][ T1319] ? filter_irq_stacks+0xd0/0xd0 [ 60.604812][ T1319] ? stack_depot_save_flags+0x1bc/0x790 [ 60.604814][ T1319] netlink_rcv_skb+0x14e/0x3a0 [ 60.604816][ T1319] ? rtnl_link_fill+0x920/0x920 [ 60.604817][ T1319] ? lock_release+0x184/0x1f0 [ 60.604819][ T1319] ? netlink_ack+0xcf0/0xcf0 [ 60.604820][ T1319] ? __netlink_lookup+0xb9/0x6b0 [ 60.604823][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604824][ T1319] ? lock_release+0x184/0x1f0 [ 60.604826][ T1319] netlink_unicast+0x486/0x750 [ 60.604828][ T1319] ? netlink_attachskb+0x810/0x810 [ 60.604830][ T1319] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.604832][ T1319] netlink_sendmsg+0x75b/0xc90 [ 60.604834][ T1319] ? netlink_unicast+0x750/0x750 [ 60.604835][ T1319] ? kernel_text_address+0x149/0x170 [ 60.604837][ T1319] ? lock_acquire+0x13c/0x160 [ 60.604838][ T1319] ? __import_iovec+0x36c/0x620 [ 60.604842][ T1319] __sock_sendmsg+0xce/0x190 [ 60.604843][ T1319] ____sys_sendmsg+0x61a/0x860 [ 60.604845][ T1319] ? copy_msghdr_from_user+0x279/0x420 [ 60.604847][ T1319] ? sock_write_iter+0x400/0x400 [ 60.604848][ T1319] ? move_addr_to_kernel+0x40/0x40 [ 60.604849][ T1319] ? filter_irq_stacks+0xd0/0xd0 [ 60.604852][ T1319] ___sys_sendmsg+0x14e/0x1d0 [ 60.604854][ T1319] ? copy_msghdr_from_user+0x420/0x420 [ 60.604859][ T1319] __sys_sendmsg+0x12c/0x1d0 [ 60.604861][ T1319] ? __sys_sendmsg_sock+0x20/0x20 [ 60.604863][ T1319] ? rcu_is_watching+0x16/0xd0 [ 60.604865][ T1319] do_syscall_64+0xff/0x530 [ 60.604866][ T1319] ? exc_page_fault+0xee/0x100 [ 60.604868][ T1319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.604870][ T1319] RIP: 0033:0x7ffa5c34c54e [ 60.604872][ T1319] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 60.604873][ T1319] RSP: 002b:00007fff74700a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 60.604877][ T1319] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007ffa5c34c54e [ 60.604878][ T1319] RDX: 0000000000000000 RSI: 00007fff74700b10 RDI: 0000000000000005 [ 60.604879][ T1319] RBP: 00007fff74700a70 R08: 0000000000000000 R09: 0000000000000000 [ 60.604880][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad72 [ 60.604881][ T1319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff747011e0 [ 60.604883][ T1319] [ 60.704402][ T1321] eth1: renamed from r1h2 [ 64.691598][ T1438] eth0: renamed from r1h1 [ 64.691612][ T1438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.691614][ T1438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1438, name: ip [ 64.691616][ T1438] preempt_count: 1, expected: 0 [ 64.691617][ T1438] RCU nest depth: 0, expected: 0 [ 64.691618][ T1438] INFO: lockdep is turned off. [ 64.691619][ T1438] irq event stamp: 0 [ 64.691620][ T1438] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 64.691624][ T1438] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 64.691630][ T1438] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 64.691631][ T1438] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 64.691633][ T1438] Preemption disabled at: [ 64.691634][ T1438] [] vprintk_emit+0x31b/0x3e0 [ 64.691643][ T1438] CPU: 0 UID: 0 PID: 1438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.691647][ T1438] Tainted: [W]=WARN [ 64.691648][ T1438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.691650][ T1438] Call Trace: [ 64.691651][ T1438] [ 64.691652][ T1438] dump_stack_lvl+0x6f/0xa0 [ 64.691658][ T1438] ? vprintk_emit+0x31b/0x3e0 [ 64.691660][ T1438] __might_resched.cold+0x1fe/0x2c1 [ 64.691663][ T1438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.691666][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691669][ T1438] __kmalloc_noprof+0x443/0x760 [ 64.691672][ T1438] ? __rwlock_init+0x150/0x150 [ 64.691674][ T1438] ? alloc_buf.isra.0+0x4b/0x260 [ 64.691679][ T1438] ? do_raw_spin_unlock+0x59/0x250 [ 64.691681][ T1438] alloc_buf.isra.0+0x4b/0x260 [ 64.691684][ T1438] put_chars+0x1e1/0x2f0 [ 64.691685][ T1438] ? __send_to_port+0x420/0x420 [ 64.691686][ T1438] ? printk_get_next_message+0x240/0x650 [ 64.691688][ T1438] ? console_prepend_replay+0x20/0x20 [ 64.691690][ T1438] ? pointer+0x794/0xed0 [ 64.691694][ T1438] hvc_console_print+0x292/0x780 [ 64.691698][ T1438] ? hvc_write+0x3a0/0x3a0 [ 64.691700][ T1438] ? __rwlock_init+0x150/0x150 [ 64.691702][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691704][ T1438] console_emit_next_record+0x22f/0x4c0 [ 64.691707][ T1438] ? devkmsg_read+0x4b0/0x4b0 [ 64.691709][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691710][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691711][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691712][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691714][ T1438] ? console_flush_one_record+0x111/0x710 [ 64.691716][ T1438] console_flush_one_record+0x46f/0x710 [ 64.691718][ T1438] ? console_emit_next_record+0x4c0/0x4c0 [ 64.691721][ T1438] console_unlock+0xee/0x1f0 [ 64.691722][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691724][ T1438] ? console_flush_one_record+0x710/0x710 [ 64.691726][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691727][ T1438] ? lock_release+0x184/0x1f0 [ 64.691728][ T1438] ? lock_acquire+0xe0/0x160 [ 64.691730][ T1438] ? __rcu_read_lock+0x70/0x70 [ 64.691731][ T1438] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.691733][ T1438] ? vprintk_emit+0x320/0x3e0 [ 64.691734][ T1438] vprintk_emit+0x37c/0x3e0 [ 64.691736][ T1438] ? wake_up_klogd_work_func+0x90/0x90 [ 64.691737][ T1438] ? prepare_to_wait_event+0x8d/0x740 [ 64.691740][ T1438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.691743][ T1438] ? _mutex_trylock_nest_lock+0x390/0x390 [ 64.691745][ T1438] _printk+0xc7/0x100 [ 64.691748][ T1438] ? snapshot_read.cold+0x21/0x21 [ 64.691749][ T1438] ? synchronize_rcu_normal+0x340/0x340 [ 64.691752][ T1438] ? netdev_name+0x43/0x60 [ 64.691755][ T1438] ? __netdev_printk+0x17f/0x1d0 [ 64.691756][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.691759][ T1438] netdev_info+0xe2/0x116 [ 64.691762][ T1438] ? netdev_notice+0x120/0x120 [ 64.691764][ T1438] ? do_raw_spin_lock+0x131/0x280 [ 64.691765][ T1438] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 64.691768][ T1438] ? __rwlock_init+0x150/0x150 [ 64.691769][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691770][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691771][ T1438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 64.691772][ T1438] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 64.691774][ T1438] ? trace_irq_enable.constprop.0+0x30/0x160 [ 64.691775][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.691776][ T1438] netif_change_name.cold+0x4f/0x89 [ 64.691778][ T1438] ? register_netdev+0x40/0x40 [ 64.691779][ T1438] ? lock_release+0x184/0x1f0 [ 64.691781][ T1438] ? netdev_adjacent_rename_links+0x470/0x470 [ 64.691784][ T1438] ? __kernel_text_address+0x12/0x30 [ 64.691786][ T1438] ? write_profile+0xf0/0xf0 [ 64.691789][ T1438] ? __asan_memset+0x27/0x50 [ 64.691792][ T1438] do_setlink.isra.0+0x1f7d/0x2a60 [ 64.691794][ T1438] ? stack_trace_save+0x93/0xc0 [ 64.691796][ T1438] ? rtnl_link_get_size+0x350/0x350 [ 64.691797][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691798][ T1438] ? stack_depot_save_flags+0x1bc/0x790 [ 64.691801][ T1438] ? kasan_save_stack+0x3d/0x50 [ 64.691803][ T1438] ? kasan_save_stack+0x2f/0x50 [ 64.691804][ T1438] ? kasan_save_track+0x14/0x30 [ 64.691805][ T1438] ? __kasan_kmalloc+0x7b/0x90 [ 64.691806][ T1438] ? __kmalloc_cache_noprof+0x29a/0x620 [ 64.691807][ T1438] ? rtnl_newlink+0x124/0x11b0 [ 64.691808][ T1438] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.691809][ T1438] ? netlink_rcv_skb+0x14e/0x3a0 [ 64.691812][ T1438] ? netlink_unicast+0x486/0x750 [ 64.691813][ T1438] ? netlink_sendmsg+0x75b/0xc90 [ 64.691815][ T1438] ? __sock_sendmsg+0xce/0x190 [ 64.691817][ T1438] ? ____sys_sendmsg+0x61a/0x860 [ 64.691819][ T1438] ? ___sys_sendmsg+0x14e/0x1d0 [ 64.691820][ T1438] ? __sys_sendmsg+0x12c/0x1d0 [ 64.691822][ T1438] ? do_syscall_64+0xff/0x530 [ 64.691824][ T1438] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.691826][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691828][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691829][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691830][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691831][ T1438] ? trace_contention_end+0xb3/0x180 [ 64.691832][ T1438] ? __mutex_lock+0x1db/0x1ea0 [ 64.691834][ T1438] ? __mutex_lock+0x9a3/0x1ea0 [ 64.691835][ T1438] ? rtnl_newlink+0x9a8/0x11b0 [ 64.691836][ T1438] ? ww_mutex_lock+0x160/0x160 [ 64.691837][ T1438] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.691840][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691842][ T1438] ? __rtnl_newlink+0x3fa/0xa50 [ 64.691844][ T1438] rtnl_newlink+0x9f1/0x11b0 [ 64.691845][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691847][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 64.691848][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691849][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691850][ T1438] ? is_bpf_text_address+0x3e/0x110 [ 64.691853][ T1438] ? is_bpf_text_address+0x72/0x110 [ 64.691854][ T1438] ? kernel_text_address+0x149/0x170 [ 64.691855][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691856][ T1438] ? cap_capable+0x1d7/0x3d0 [ 64.691860][ T1438] ? arch_stack_walk+0xed/0x130 [ 64.691862][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691863][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691864][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691865][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 64.691867][ T1438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.691868][ T1438] ? rtnl_link_fill+0x920/0x920 [ 64.691870][ T1438] ? filter_irq_stacks+0xd0/0xd0 [ 64.691871][ T1438] ? stack_depot_save_flags+0x1bc/0x790 [ 64.691874][ T1438] netlink_rcv_skb+0x14e/0x3a0 [ 64.691875][ T1438] ? rtnl_link_fill+0x920/0x920 [ 64.691876][ T1438] ? lock_release+0x184/0x1f0 [ 64.691878][ T1438] ? netlink_ack+0xcf0/0xcf0 [ 64.691880][ T1438] ? __netlink_lookup+0xb9/0x6b0 [ 64.691883][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691884][ T1438] ? lock_release+0x184/0x1f0 [ 64.691886][ T1438] netlink_unicast+0x486/0x750 [ 64.691888][ T1438] ? netlink_attachskb+0x810/0x810 [ 64.691889][ T1438] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.691891][ T1438] netlink_sendmsg+0x75b/0xc90 [ 64.691893][ T1438] ? netlink_unicast+0x750/0x750 [ 64.691895][ T1438] ? kernel_text_address+0x149/0x170 [ 64.691897][ T1438] ? lock_acquire+0x13c/0x160 [ 64.691898][ T1438] ? __import_iovec+0x36c/0x620 [ 64.691901][ T1438] __sock_sendmsg+0xce/0x190 [ 64.691903][ T1438] ____sys_sendmsg+0x61a/0x860 [ 64.691904][ T1438] ? copy_msghdr_from_user+0x279/0x420 [ 64.691906][ T1438] ? sock_write_iter+0x400/0x400 [ 64.691908][ T1438] ? move_addr_to_kernel+0x40/0x40 [ 64.691909][ T1438] ? filter_irq_stacks+0xd0/0xd0 [ 64.691912][ T1438] ___sys_sendmsg+0x14e/0x1d0 [ 64.691913][ T1438] ? copy_msghdr_from_user+0x420/0x420 [ 64.691918][ T1438] __sys_sendmsg+0x12c/0x1d0 [ 64.691920][ T1438] ? __sys_sendmsg_sock+0x20/0x20 [ 64.691923][ T1438] ? rcu_is_watching+0x16/0xd0 [ 64.691924][ T1438] do_syscall_64+0xff/0x530 [ 64.691926][ T1438] ? exc_page_fault+0xee/0x100 [ 64.691928][ T1438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.691929][ T1438] RIP: 0033:0x7f240757654e [ 64.691931][ T1438] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 64.691933][ T1438] RSP: 002b:00007ffce2850620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.691936][ T1438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f240757654e [ 64.691938][ T1438] RDX: 0000000000000000 RSI: 00007ffce28506d0 RDI: 0000000000000005 [ 64.691938][ T1438] RBP: 00007ffce2850630 R08: 0000000000000000 R09: 0000000000000000 [ 64.691939][ T1438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad76 [ 64.691940][ T1438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce2850da0 [ 64.691942][ T1438] [ 64.782522][ T1440] eth1: renamed from r1h2 [ 68.832616][ T1555] eth0: renamed from r1h1 [ 68.832631][ T1555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.832633][ T1555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1555, name: ip [ 68.832635][ T1555] preempt_count: 1, expected: 0 [ 68.832636][ T1555] RCU nest depth: 0, expected: 0 [ 68.832637][ T1555] INFO: lockdep is turned off. [ 68.832638][ T1555] irq event stamp: 0 [ 68.832639][ T1555] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 68.832643][ T1555] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 68.832650][ T1555] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 68.832651][ T1555] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 68.832653][ T1555] Preemption disabled at: [ 68.832654][ T1555] [] vprintk_emit+0x31b/0x3e0 [ 68.832664][ T1555] CPU: 0 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.832668][ T1555] Tainted: [W]=WARN [ 68.832669][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.832671][ T1555] Call Trace: [ 68.832672][ T1555] [ 68.832674][ T1555] dump_stack_lvl+0x6f/0xa0 [ 68.832679][ T1555] ? vprintk_emit+0x31b/0x3e0 [ 68.832681][ T1555] __might_resched.cold+0x1fe/0x2c1 [ 68.832685][ T1555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.832688][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832691][ T1555] __kmalloc_noprof+0x443/0x760 [ 68.832694][ T1555] ? __rwlock_init+0x150/0x150 [ 68.832696][ T1555] ? alloc_buf.isra.0+0x4b/0x260 [ 68.832701][ T1555] ? do_raw_spin_unlock+0x59/0x250 [ 68.832703][ T1555] alloc_buf.isra.0+0x4b/0x260 [ 68.832705][ T1555] put_chars+0x1e1/0x2f0 [ 68.832707][ T1555] ? __send_to_port+0x420/0x420 [ 68.832708][ T1555] ? printk_get_next_message+0x240/0x650 [ 68.832710][ T1555] ? console_prepend_replay+0x20/0x20 [ 68.832712][ T1555] ? pointer+0x794/0xed0 [ 68.832716][ T1555] hvc_console_print+0x292/0x780 [ 68.832720][ T1555] ? hvc_write+0x3a0/0x3a0 [ 68.832722][ T1555] ? __rwlock_init+0x150/0x150 [ 68.832724][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832727][ T1555] console_emit_next_record+0x22f/0x4c0 [ 68.832729][ T1555] ? devkmsg_read+0x4b0/0x4b0 [ 68.832731][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832732][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832733][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832734][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832736][ T1555] ? console_flush_one_record+0x111/0x710 [ 68.832738][ T1555] console_flush_one_record+0x46f/0x710 [ 68.832741][ T1555] ? console_emit_next_record+0x4c0/0x4c0 [ 68.832743][ T1555] console_unlock+0xee/0x1f0 [ 68.832745][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832747][ T1555] ? console_flush_one_record+0x710/0x710 [ 68.832748][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832749][ T1555] ? lock_release+0x184/0x1f0 [ 68.832751][ T1555] ? lock_acquire+0xe0/0x160 [ 68.832752][ T1555] ? __rcu_read_lock+0x70/0x70 [ 68.832754][ T1555] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.832756][ T1555] ? vprintk_emit+0x320/0x3e0 [ 68.832757][ T1555] vprintk_emit+0x37c/0x3e0 [ 68.832759][ T1555] ? wake_up_klogd_work_func+0x90/0x90 [ 68.832760][ T1555] ? prepare_to_wait_event+0x8d/0x740 [ 68.832762][ T1555] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.832765][ T1555] ? _mutex_trylock_nest_lock+0x390/0x390 [ 68.832768][ T1555] _printk+0xc7/0x100 [ 68.832771][ T1555] ? snapshot_read.cold+0x21/0x21 [ 68.832773][ T1555] ? synchronize_rcu_normal+0x340/0x340 [ 68.832775][ T1555] ? netdev_name+0x43/0x60 [ 68.832778][ T1555] ? __netdev_printk+0x17f/0x1d0 [ 68.832780][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 68.832783][ T1555] netdev_info+0xe2/0x116 [ 68.832786][ T1555] ? netdev_notice+0x120/0x120 [ 68.832788][ T1555] ? do_raw_spin_lock+0x131/0x280 [ 68.832789][ T1555] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 68.832792][ T1555] ? __rwlock_init+0x150/0x150 [ 68.832794][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832795][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832796][ T1555] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.832797][ T1555] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 68.832799][ T1555] ? trace_irq_enable.constprop.0+0x30/0x160 [ 68.832800][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 68.832801][ T1555] netif_change_name.cold+0x4f/0x89 [ 68.832803][ T1555] ? register_netdev+0x40/0x40 [ 68.832804][ T1555] ? lock_release+0x184/0x1f0 [ 68.832806][ T1555] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.832809][ T1555] ? __kernel_text_address+0x12/0x30 [ 68.832811][ T1555] ? write_profile+0xf0/0xf0 [ 68.832814][ T1555] ? __asan_memset+0x27/0x50 [ 68.832817][ T1555] do_setlink.isra.0+0x1f7d/0x2a60 [ 68.832819][ T1555] ? stack_trace_save+0x93/0xc0 [ 68.832821][ T1555] ? rtnl_link_get_size+0x350/0x350 [ 68.832822][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832823][ T1555] ? stack_depot_save_flags+0x1bc/0x790 [ 68.832826][ T1555] ? kasan_save_stack+0x3d/0x50 [ 68.832828][ T1555] ? kasan_save_stack+0x2f/0x50 [ 68.832829][ T1555] ? kasan_save_track+0x14/0x30 [ 68.832830][ T1555] ? __kasan_kmalloc+0x7b/0x90 [ 68.832831][ T1555] ? __kmalloc_cache_noprof+0x29a/0x620 [ 68.832832][ T1555] ? rtnl_newlink+0x124/0x11b0 [ 68.832833][ T1555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.832835][ T1555] ? netlink_rcv_skb+0x14e/0x3a0 [ 68.832838][ T1555] ? netlink_unicast+0x486/0x750 [ 68.832839][ T1555] ? netlink_sendmsg+0x75b/0xc90 [ 68.832841][ T1555] ? __sock_sendmsg+0xce/0x190 [ 68.832843][ T1555] ? ____sys_sendmsg+0x61a/0x860 [ 68.832845][ T1555] ? ___sys_sendmsg+0x14e/0x1d0 [ 68.832846][ T1555] ? __sys_sendmsg+0x12c/0x1d0 [ 68.832848][ T1555] ? do_syscall_64+0xff/0x530 [ 68.832850][ T1555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.832853][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832854][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832855][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832856][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832857][ T1555] ? trace_contention_end+0xb3/0x180 [ 68.832859][ T1555] ? __mutex_lock+0x1db/0x1ea0 [ 68.832860][ T1555] ? __mutex_lock+0x9a3/0x1ea0 [ 68.832861][ T1555] ? rtnl_newlink+0x9a8/0x11b0 [ 68.832863][ T1555] ? ww_mutex_lock+0x160/0x160 [ 68.832864][ T1555] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.832867][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832869][ T1555] ? __rtnl_newlink+0x3fa/0xa50 [ 68.832871][ T1555] rtnl_newlink+0x9f1/0x11b0 [ 68.832873][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832874][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 68.832875][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832876][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832878][ T1555] ? is_bpf_text_address+0x3e/0x110 [ 68.832880][ T1555] ? is_bpf_text_address+0x72/0x110 [ 68.832881][ T1555] ? kernel_text_address+0x149/0x170 [ 68.832883][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832884][ T1555] ? cap_capable+0x1d7/0x3d0 [ 68.832887][ T1555] ? arch_stack_walk+0xed/0x130 [ 68.832889][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832891][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832892][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832893][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 68.832895][ T1555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.832896][ T1555] ? rtnl_link_fill+0x920/0x920 [ 68.832897][ T1555] ? filter_irq_stacks+0xd0/0xd0 [ 68.832899][ T1555] ? stack_depot_save_flags+0x1bc/0x790 [ 68.832901][ T1555] netlink_rcv_skb+0x14e/0x3a0 [ 68.832903][ T1555] ? rtnl_link_fill+0x920/0x920 [ 68.832904][ T1555] ? lock_release+0x184/0x1f0 [ 68.832906][ T1555] ? netlink_ack+0xcf0/0xcf0 [ 68.832907][ T1555] ? __netlink_lookup+0xb9/0x6b0 [ 68.832910][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832912][ T1555] ? lock_release+0x184/0x1f0 [ 68.832914][ T1555] netlink_unicast+0x486/0x750 [ 68.832916][ T1555] ? netlink_attachskb+0x810/0x810 [ 68.832918][ T1555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.832919][ T1555] netlink_sendmsg+0x75b/0xc90 [ 68.832922][ T1555] ? netlink_unicast+0x750/0x750 [ 68.832923][ T1555] ? kernel_text_address+0x149/0x170 [ 68.832925][ T1555] ? lock_acquire+0x13c/0x160 [ 68.832926][ T1555] ? __import_iovec+0x36c/0x620 [ 68.832930][ T1555] __sock_sendmsg+0xce/0x190 [ 68.832931][ T1555] ____sys_sendmsg+0x61a/0x860 [ 68.832933][ T1555] ? copy_msghdr_from_user+0x279/0x420 [ 68.832935][ T1555] ? sock_write_iter+0x400/0x400 [ 68.832936][ T1555] ? move_addr_to_kernel+0x40/0x40 [ 68.832938][ T1555] ? filter_irq_stacks+0xd0/0xd0 [ 68.832940][ T1555] ___sys_sendmsg+0x14e/0x1d0 [ 68.832942][ T1555] ? copy_msghdr_from_user+0x420/0x420 [ 68.832947][ T1555] __sys_sendmsg+0x12c/0x1d0 [ 68.832949][ T1555] ? __sys_sendmsg_sock+0x20/0x20 [ 68.832952][ T1555] ? rcu_is_watching+0x16/0xd0 [ 68.832953][ T1555] do_syscall_64+0xff/0x530 [ 68.832955][ T1555] ? exc_page_fault+0xee/0x100 [ 68.832957][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.832959][ T1555] RIP: 0033:0x7fc0c547d54e [ 68.832961][ T1555] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 68.832962][ T1555] RSP: 002b:00007ffd5bbbec90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.832966][ T1555] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc0c547d54e [ 68.832968][ T1555] RDX: 0000000000000000 RSI: 00007ffd5bbbed40 RDI: 0000000000000005 [ 68.832969][ T1555] RBP: 00007ffd5bbbeca0 R08: 0000000000000000 R09: 0000000000000000 [ 68.832969][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad7b [ 68.832970][ T1555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5bbbf410 [ 68.832973][ T1555] [ 68.920953][ T1557] eth1: renamed from r1h2 [ 73.142520][ T1676] eth0: renamed from r1h1 [ 73.142535][ T1676] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.142538][ T1676] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1676, name: ip [ 73.142539][ T1676] preempt_count: 1, expected: 0 [ 73.142540][ T1676] RCU nest depth: 0, expected: 0 [ 73.142541][ T1676] INFO: lockdep is turned off. [ 73.142542][ T1676] irq event stamp: 0 [ 73.142543][ T1676] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.142547][ T1676] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 73.142554][ T1676] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 73.142555][ T1676] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.142557][ T1676] Preemption disabled at: [ 73.142558][ T1676] [] vprintk_emit+0x31b/0x3e0 [ 73.142564][ T1676] CPU: 3 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.142568][ T1676] Tainted: [W]=WARN [ 73.142569][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.142571][ T1676] Call Trace: [ 73.142572][ T1676] [ 73.142573][ T1676] dump_stack_lvl+0x6f/0xa0 [ 73.142579][ T1676] ? vprintk_emit+0x31b/0x3e0 [ 73.142580][ T1676] __might_resched.cold+0x1fe/0x2c1 [ 73.142584][ T1676] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.142588][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142590][ T1676] __kmalloc_noprof+0x443/0x760 [ 73.142593][ T1676] ? __rwlock_init+0x150/0x150 [ 73.142596][ T1676] ? alloc_buf.isra.0+0x4b/0x260 [ 73.142601][ T1676] ? do_raw_spin_unlock+0x59/0x250 [ 73.142602][ T1676] alloc_buf.isra.0+0x4b/0x260 [ 73.142605][ T1676] put_chars+0x1e1/0x2f0 [ 73.142606][ T1676] ? __send_to_port+0x420/0x420 [ 73.142607][ T1676] ? printk_get_next_message+0x240/0x650 [ 73.142609][ T1676] ? console_prepend_replay+0x20/0x20 [ 73.142612][ T1676] ? pointer+0x794/0xed0 [ 73.142615][ T1676] hvc_console_print+0x292/0x780 [ 73.142620][ T1676] ? hvc_write+0x3a0/0x3a0 [ 73.142621][ T1676] ? __rwlock_init+0x150/0x150 [ 73.142623][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142625][ T1676] console_emit_next_record+0x22f/0x4c0 [ 73.142628][ T1676] ? devkmsg_read+0x4b0/0x4b0 [ 73.142630][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142631][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142632][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142633][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142635][ T1676] ? console_flush_one_record+0x111/0x710 [ 73.142636][ T1676] console_flush_one_record+0x46f/0x710 [ 73.142639][ T1676] ? console_emit_next_record+0x4c0/0x4c0 [ 73.142641][ T1676] console_unlock+0xee/0x1f0 [ 73.142643][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142645][ T1676] ? console_flush_one_record+0x710/0x710 [ 73.142646][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142647][ T1676] ? lock_release+0x184/0x1f0 [ 73.142649][ T1676] ? lock_acquire+0xe0/0x160 [ 73.142650][ T1676] ? __rcu_read_lock+0x70/0x70 [ 73.142651][ T1676] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.142653][ T1676] ? vprintk_emit+0x320/0x3e0 [ 73.142655][ T1676] vprintk_emit+0x37c/0x3e0 [ 73.142656][ T1676] ? wake_up_klogd_work_func+0x90/0x90 [ 73.142657][ T1676] ? prepare_to_wait_event+0x8d/0x740 [ 73.142660][ T1676] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.142663][ T1676] ? _mutex_trylock_nest_lock+0x390/0x390 [ 73.142665][ T1676] _printk+0xc7/0x100 [ 73.142668][ T1676] ? snapshot_read.cold+0x21/0x21 [ 73.142670][ T1676] ? synchronize_rcu_normal+0x340/0x340 [ 73.142672][ T1676] ? netdev_name+0x43/0x60 [ 73.142675][ T1676] ? __netdev_printk+0x17f/0x1d0 [ 73.142683][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 73.142686][ T1676] netdev_info+0xe2/0x116 [ 73.142688][ T1676] ? netdev_notice+0x120/0x120 [ 73.142690][ T1676] ? do_raw_spin_lock+0x131/0x280 [ 73.142692][ T1676] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 73.142694][ T1676] ? __rwlock_init+0x150/0x150 [ 73.142696][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142697][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142698][ T1676] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.142699][ T1676] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 73.142701][ T1676] ? trace_irq_enable.constprop.0+0x30/0x160 [ 73.142702][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 73.142703][ T1676] netif_change_name.cold+0x4f/0x89 [ 73.142705][ T1676] ? register_netdev+0x40/0x40 [ 73.142706][ T1676] ? lock_release+0x184/0x1f0 [ 73.142708][ T1676] ? netdev_adjacent_rename_links+0x470/0x470 [ 73.142711][ T1676] ? __kernel_text_address+0x12/0x30 [ 73.142713][ T1676] ? write_profile+0xf0/0xf0 [ 73.142716][ T1676] ? __asan_memset+0x27/0x50 [ 73.142719][ T1676] do_setlink.isra.0+0x1f7d/0x2a60 [ 73.142721][ T1676] ? stack_trace_save+0x93/0xc0 [ 73.142722][ T1676] ? rtnl_link_get_size+0x350/0x350 [ 73.142724][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142725][ T1676] ? stack_depot_save_flags+0x1bc/0x790 [ 73.142728][ T1676] ? kasan_save_stack+0x3d/0x50 [ 73.142730][ T1676] ? kasan_save_stack+0x2f/0x50 [ 73.142731][ T1676] ? kasan_save_track+0x14/0x30 [ 73.142732][ T1676] ? __kasan_kmalloc+0x7b/0x90 [ 73.142733][ T1676] ? __kmalloc_cache_noprof+0x29a/0x620 [ 73.142734][ T1676] ? rtnl_newlink+0x124/0x11b0 [ 73.142735][ T1676] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.142736][ T1676] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.142739][ T1676] ? netlink_unicast+0x486/0x750 [ 73.142741][ T1676] ? netlink_sendmsg+0x75b/0xc90 [ 73.142742][ T1676] ? __sock_sendmsg+0xce/0x190 [ 73.142745][ T1676] ? ____sys_sendmsg+0x61a/0x860 [ 73.142746][ T1676] ? ___sys_sendmsg+0x14e/0x1d0 [ 73.142747][ T1676] ? __sys_sendmsg+0x12c/0x1d0 [ 73.142749][ T1676] ? do_syscall_64+0xff/0x530 [ 73.142751][ T1676] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.142754][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142755][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142756][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142757][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142758][ T1676] ? trace_contention_end+0xb3/0x180 [ 73.142759][ T1676] ? __mutex_lock+0x1db/0x1ea0 [ 73.142761][ T1676] ? __mutex_lock+0x9a3/0x1ea0 [ 73.142762][ T1676] ? rtnl_newlink+0x9a8/0x11b0 [ 73.142763][ T1676] ? ww_mutex_lock+0x160/0x160 [ 73.142764][ T1676] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.142768][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142769][ T1676] ? __rtnl_newlink+0x3fa/0xa50 [ 73.142771][ T1676] rtnl_newlink+0x9f1/0x11b0 [ 73.142773][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142774][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 73.142775][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142776][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142778][ T1676] ? is_bpf_text_address+0x3e/0x110 [ 73.142780][ T1676] ? is_bpf_text_address+0x72/0x110 [ 73.142781][ T1676] ? kernel_text_address+0x149/0x170 [ 73.142783][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142784][ T1676] ? cap_capable+0x1d7/0x3d0 [ 73.142787][ T1676] ? arch_stack_walk+0xed/0x130 [ 73.142789][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142790][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142791][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142793][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 73.142794][ T1676] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.142795][ T1676] ? rtnl_link_fill+0x920/0x920 [ 73.142797][ T1676] ? filter_irq_stacks+0xd0/0xd0 [ 73.142798][ T1676] ? stack_depot_save_flags+0x1bc/0x790 [ 73.142800][ T1676] netlink_rcv_skb+0x14e/0x3a0 [ 73.142802][ T1676] ? rtnl_link_fill+0x920/0x920 [ 73.142803][ T1676] ? lock_release+0x184/0x1f0 [ 73.142805][ T1676] ? netlink_ack+0xcf0/0xcf0 [ 73.142806][ T1676] ? __netlink_lookup+0xb9/0x6b0 [ 73.142809][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142810][ T1676] ? lock_release+0x184/0x1f0 [ 73.142812][ T1676] netlink_unicast+0x486/0x750 [ 73.142814][ T1676] ? netlink_attachskb+0x810/0x810 [ 73.142816][ T1676] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.142818][ T1676] netlink_sendmsg+0x75b/0xc90 [ 73.142820][ T1676] ? netlink_unicast+0x750/0x750 [ 73.142821][ T1676] ? kernel_text_address+0x149/0x170 [ 73.142823][ T1676] ? lock_acquire+0x13c/0x160 [ 73.142824][ T1676] ? __import_iovec+0x36c/0x620 [ 73.142827][ T1676] __sock_sendmsg+0xce/0x190 [ 73.142829][ T1676] ____sys_sendmsg+0x61a/0x860 [ 73.142831][ T1676] ? copy_msghdr_from_user+0x279/0x420 [ 73.142832][ T1676] ? sock_write_iter+0x400/0x400 [ 73.142834][ T1676] ? move_addr_to_kernel+0x40/0x40 [ 73.142835][ T1676] ? filter_irq_stacks+0xd0/0xd0 [ 73.142838][ T1676] ___sys_sendmsg+0x14e/0x1d0 [ 73.142839][ T1676] ? copy_msghdr_from_user+0x420/0x420 [ 73.142844][ T1676] __sys_sendmsg+0x12c/0x1d0 [ 73.142846][ T1676] ? __sys_sendmsg_sock+0x20/0x20 [ 73.142849][ T1676] ? rcu_is_watching+0x16/0xd0 [ 73.142850][ T1676] do_syscall_64+0xff/0x530 [ 73.142852][ T1676] ? exc_page_fault+0xee/0x100 [ 73.142854][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.142855][ T1676] RIP: 0033:0x7fd63f00454e [ 73.142857][ T1676] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 73.142859][ T1676] RSP: 002b:00007ffe808ca470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.142862][ T1676] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd63f00454e [ 73.142864][ T1676] RDX: 0000000000000000 RSI: 00007ffe808ca520 RDI: 0000000000000005 [ 73.142865][ T1676] RBP: 00007ffe808ca480 R08: 0000000000000000 R09: 0000000000000000 [ 73.142865][ T1676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad7f [ 73.142866][ T1676] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe808cabf0 [ 73.142868][ T1676] [ 73.237415][ T1678] eth1: renamed from r1h2 [ 78.528505][ T1811] eth0: renamed from r1h1 [ 78.528520][ T1811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 78.528522][ T1811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1811, name: ip [ 78.528524][ T1811] preempt_count: 1, expected: 0 [ 78.528525][ T1811] RCU nest depth: 0, expected: 0 [ 78.528526][ T1811] INFO: lockdep is turned off. [ 78.528527][ T1811] irq event stamp: 0 [ 78.528528][ T1811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 78.528532][ T1811] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 78.528538][ T1811] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 78.528540][ T1811] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 78.528542][ T1811] Preemption disabled at: [ 78.528542][ T1811] [] vprintk_emit+0x31b/0x3e0 [ 78.528549][ T1811] CPU: 3 UID: 0 PID: 1811 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 78.528552][ T1811] Tainted: [W]=WARN [ 78.528553][ T1811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.528555][ T1811] Call Trace: [ 78.528556][ T1811] [ 78.528557][ T1811] dump_stack_lvl+0x6f/0xa0 [ 78.528562][ T1811] ? vprintk_emit+0x31b/0x3e0 [ 78.528564][ T1811] __might_resched.cold+0x1fe/0x2c1 [ 78.528568][ T1811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 78.528571][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528573][ T1811] __kmalloc_noprof+0x443/0x760 [ 78.528576][ T1811] ? __rwlock_init+0x150/0x150 [ 78.528579][ T1811] ? alloc_buf.isra.0+0x4b/0x260 [ 78.528584][ T1811] ? do_raw_spin_unlock+0x59/0x250 [ 78.528586][ T1811] alloc_buf.isra.0+0x4b/0x260 [ 78.528588][ T1811] put_chars+0x1e1/0x2f0 [ 78.528590][ T1811] ? __send_to_port+0x420/0x420 [ 78.528591][ T1811] ? printk_get_next_message+0x240/0x650 [ 78.528593][ T1811] ? console_prepend_replay+0x20/0x20 [ 78.528595][ T1811] ? pointer+0x794/0xed0 [ 78.528599][ T1811] hvc_console_print+0x292/0x780 [ 78.528604][ T1811] ? hvc_write+0x3a0/0x3a0 [ 78.528605][ T1811] ? __rwlock_init+0x150/0x150 [ 78.528607][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528610][ T1811] console_emit_next_record+0x22f/0x4c0 [ 78.528612][ T1811] ? devkmsg_read+0x4b0/0x4b0 [ 78.528614][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528615][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528616][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528617][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528619][ T1811] ? console_flush_one_record+0x111/0x710 [ 78.528621][ T1811] console_flush_one_record+0x46f/0x710 [ 78.528623][ T1811] ? console_emit_next_record+0x4c0/0x4c0 [ 78.528626][ T1811] console_unlock+0xee/0x1f0 [ 78.528627][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528629][ T1811] ? console_flush_one_record+0x710/0x710 [ 78.528631][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528631][ T1811] ? lock_release+0x184/0x1f0 [ 78.528633][ T1811] ? lock_acquire+0xe0/0x160 [ 78.528634][ T1811] ? __rcu_read_lock+0x70/0x70 [ 78.528636][ T1811] ? __down_trylock_console_sem+0x5e/0xa0 [ 78.528638][ T1811] ? vprintk_emit+0x320/0x3e0 [ 78.528639][ T1811] vprintk_emit+0x37c/0x3e0 [ 78.528641][ T1811] ? wake_up_klogd_work_func+0x90/0x90 [ 78.528642][ T1811] ? prepare_to_wait_event+0x8d/0x740 [ 78.528644][ T1811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.528647][ T1811] ? _mutex_trylock_nest_lock+0x390/0x390 [ 78.528650][ T1811] _printk+0xc7/0x100 [ 78.528653][ T1811] ? snapshot_read.cold+0x21/0x21 [ 78.528654][ T1811] ? synchronize_rcu_normal+0x340/0x340 [ 78.528657][ T1811] ? netdev_name+0x43/0x60 [ 78.528660][ T1811] ? __netdev_printk+0x17f/0x1d0 [ 78.528661][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 78.528664][ T1811] netdev_info+0xe2/0x116 [ 78.528667][ T1811] ? netdev_notice+0x120/0x120 [ 78.528669][ T1811] ? do_raw_spin_lock+0x131/0x280 [ 78.528670][ T1811] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 78.528673][ T1811] ? __rwlock_init+0x150/0x150 [ 78.528674][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528675][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528676][ T1811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 78.528677][ T1811] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 78.528679][ T1811] ? trace_irq_enable.constprop.0+0x30/0x160 [ 78.528680][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 78.528681][ T1811] netif_change_name.cold+0x4f/0x89 [ 78.528683][ T1811] ? register_netdev+0x40/0x40 [ 78.528684][ T1811] ? lock_release+0x184/0x1f0 [ 78.528686][ T1811] ? netdev_adjacent_rename_links+0x470/0x470 [ 78.528689][ T1811] ? __kernel_text_address+0x12/0x30 [ 78.528691][ T1811] ? write_profile+0xf0/0xf0 [ 78.528694][ T1811] ? __asan_memset+0x27/0x50 [ 78.528698][ T1811] do_setlink.isra.0+0x1f7d/0x2a60 [ 78.528699][ T1811] ? stack_trace_save+0x93/0xc0 [ 78.528706][ T1811] ? rtnl_link_get_size+0x350/0x350 [ 78.528707][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528708][ T1811] ? stack_depot_save_flags+0x1bc/0x790 [ 78.528712][ T1811] ? kasan_save_stack+0x3d/0x50 [ 78.528713][ T1811] ? kasan_save_stack+0x2f/0x50 [ 78.528715][ T1811] ? kasan_save_track+0x14/0x30 [ 78.528716][ T1811] ? __kasan_kmalloc+0x7b/0x90 [ 78.528717][ T1811] ? __kmalloc_cache_noprof+0x29a/0x620 [ 78.528718][ T1811] ? rtnl_newlink+0x124/0x11b0 [ 78.528719][ T1811] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.528720][ T1811] ? netlink_rcv_skb+0x14e/0x3a0 [ 78.528723][ T1811] ? netlink_unicast+0x486/0x750 [ 78.528725][ T1811] ? netlink_sendmsg+0x75b/0xc90 [ 78.528726][ T1811] ? __sock_sendmsg+0xce/0x190 [ 78.528729][ T1811] ? ____sys_sendmsg+0x61a/0x860 [ 78.528730][ T1811] ? ___sys_sendmsg+0x14e/0x1d0 [ 78.528732][ T1811] ? __sys_sendmsg+0x12c/0x1d0 [ 78.528733][ T1811] ? do_syscall_64+0xff/0x530 [ 78.528735][ T1811] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.528738][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528739][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528741][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528742][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528743][ T1811] ? trace_contention_end+0xb3/0x180 [ 78.528744][ T1811] ? __mutex_lock+0x1db/0x1ea0 [ 78.528745][ T1811] ? __mutex_lock+0x9a3/0x1ea0 [ 78.528746][ T1811] ? rtnl_newlink+0x9a8/0x11b0 [ 78.528748][ T1811] ? ww_mutex_lock+0x160/0x160 [ 78.528749][ T1811] ? nla_get_range_signed+0x3d0/0x3d0 [ 78.528752][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528753][ T1811] ? __rtnl_newlink+0x3fa/0xa50 [ 78.528755][ T1811] rtnl_newlink+0x9f1/0x11b0 [ 78.528757][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528758][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 78.528759][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528761][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528762][ T1811] ? is_bpf_text_address+0x3e/0x110 [ 78.528764][ T1811] ? is_bpf_text_address+0x72/0x110 [ 78.528765][ T1811] ? kernel_text_address+0x149/0x170 [ 78.528767][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528768][ T1811] ? cap_capable+0x1d7/0x3d0 [ 78.528771][ T1811] ? arch_stack_walk+0xed/0x130 [ 78.528774][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528775][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528777][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528778][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 78.528779][ T1811] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 78.528781][ T1811] ? rtnl_link_fill+0x920/0x920 [ 78.528782][ T1811] ? filter_irq_stacks+0xd0/0xd0 [ 78.528783][ T1811] ? stack_depot_save_flags+0x1bc/0x790 [ 78.528786][ T1811] netlink_rcv_skb+0x14e/0x3a0 [ 78.528787][ T1811] ? rtnl_link_fill+0x920/0x920 [ 78.528789][ T1811] ? lock_release+0x184/0x1f0 [ 78.528790][ T1811] ? netlink_ack+0xcf0/0xcf0 [ 78.528792][ T1811] ? __netlink_lookup+0xb9/0x6b0 [ 78.528795][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528796][ T1811] ? lock_release+0x184/0x1f0 [ 78.528798][ T1811] netlink_unicast+0x486/0x750 [ 78.528800][ T1811] ? netlink_attachskb+0x810/0x810 [ 78.528802][ T1811] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.528804][ T1811] netlink_sendmsg+0x75b/0xc90 [ 78.528806][ T1811] ? netlink_unicast+0x750/0x750 [ 78.528807][ T1811] ? kernel_text_address+0x149/0x170 [ 78.528809][ T1811] ? lock_acquire+0x13c/0x160 [ 78.528810][ T1811] ? __import_iovec+0x36c/0x620 [ 78.528813][ T1811] __sock_sendmsg+0xce/0x190 [ 78.528815][ T1811] ____sys_sendmsg+0x61a/0x860 [ 78.528817][ T1811] ? copy_msghdr_from_user+0x279/0x420 [ 78.528818][ T1811] ? sock_write_iter+0x400/0x400 [ 78.528820][ T1811] ? move_addr_to_kernel+0x40/0x40 [ 78.528821][ T1811] ? filter_irq_stacks+0xd0/0xd0 [ 78.528824][ T1811] ___sys_sendmsg+0x14e/0x1d0 [ 78.528825][ T1811] ? copy_msghdr_from_user+0x420/0x420 [ 78.528830][ T1811] __sys_sendmsg+0x12c/0x1d0 [ 78.528832][ T1811] ? __sys_sendmsg_sock+0x20/0x20 [ 78.528835][ T1811] ? rcu_is_watching+0x16/0xd0 [ 78.528836][ T1811] do_syscall_64+0xff/0x530 [ 78.528838][ T1811] ? exc_page_fault+0xee/0x100 [ 78.528840][ T1811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 78.528841][ T1811] RIP: 0033:0x7f8405d8c54e [ 78.528843][ T1811] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 78.528844][ T1811] RSP: 002b:00007ffd76d29c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 78.528848][ T1811] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8405d8c54e [ 78.528849][ T1811] RDX: 0000000000000000 RSI: 00007ffd76d29cf0 RDI: 0000000000000005 [ 78.528850][ T1811] RBP: 00007ffd76d29c50 R08: 0000000000000000 R09: 0000000000000000 [ 78.528851][ T1811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad84 [ 78.528852][ T1811] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd76d2a3c0 [ 78.528854][ T1811] [ 78.618391][ T1813] eth0: renamed from r2h1 [ 78.672355][ T1815] eth1: renamed from r1h2 [ 78.729483][ T1817] eth1: renamed from r2h2 [ 78.840333][ T1822] br0: port 1(eth0) entered blocking state [ 78.840543][ T1822] br0: port 1(eth0) entered disabled state [ 78.840714][ T1822] eth0: entered allmulticast mode [ 78.841270][ T1822] eth0: entered promiscuous mode [ 78.841725][ T1822] br0: port 1(eth0) entered blocking state [ 78.841893][ T1822] br0: port 1(eth0) entered forwarding state [ 78.860346][ T1823] br0: port 2(eth1) entered blocking state [ 78.860531][ T1823] br0: port 2(eth1) entered disabled state [ 78.860695][ T1823] eth1: entered allmulticast mode [ 78.861256][ T1823] eth1: entered promiscuous mode [ 78.861622][ T1823] br0: port 2(eth1) entered blocking state [ 78.861783][ T1823] br0: port 2(eth1) entered forwarding state [ 78.998843][ T1830] br0: port 1(eth0) entered blocking state [ 78.999037][ T1830] br0: port 1(eth0) entered disabled state [ 78.999212][ T1830] eth0: entered allmulticast mode [ 78.999795][ T1830] eth0: entered promiscuous mode [ 79.000230][ T1830] br0: port 1(eth0) entered blocking state [ 79.000385][ T1830] br0: port 1(eth0) entered forwarding state [ 79.027920][ T1831] br0: port 2(eth1) entered blocking state [ 79.028176][ T1831] br0: port 2(eth1) entered disabled state [ 79.028418][ T1831] eth1: entered allmulticast mode [ 79.029310][ T1831] eth1: entered promiscuous mode [ 79.029883][ T1831] br0: port 2(eth1) entered blocking state [ 79.030120][ T1831] br0: port 2(eth1) entered forwarding state [ 81.918359][ T12] eth1: left allmulticast mode [ 81.918375][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 81.918378][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 81.918379][ T12] preempt_count: 1, expected: 0 [ 81.918380][ T12] RCU nest depth: 0, expected: 0 [ 81.918381][ T12] INFO: lockdep is turned off. [ 81.918382][ T12] irq event stamp: 1051290 [ 81.918383][ T12] hardirqs last enabled at (1051289): [] _raw_spin_unlock_irq+0x28/0x50 [ 81.918391][ T12] hardirqs last disabled at (1051290): [] __schedule+0x1246/0x20e0 [ 81.918394][ T12] softirqs last enabled at (1050806): [] netlink_release+0x17b/0xcf0 [ 81.918397][ T12] softirqs last disabled at (1050804): [] netlink_release+0xd2/0xcf0 [ 81.918399][ T12] Preemption disabled at: [ 81.918400][ T12] [] vprintk_emit+0x31b/0x3e0 [ 81.918407][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 81.918411][ T12] Tainted: [W]=WARN [ 81.918411][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.918413][ T12] Workqueue: netns cleanup_net [ 81.918419][ T12] Call Trace: [ 81.918420][ T12] [ 81.918422][ T12] dump_stack_lvl+0x6f/0xa0 [ 81.918432][ T12] ? vprintk_emit+0x31b/0x3e0 [ 81.918433][ T12] __might_resched.cold+0x1fe/0x2c1 [ 81.918437][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 81.918439][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 81.918442][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918445][ T12] __kmalloc_noprof+0x443/0x760 [ 81.918448][ T12] ? __rwlock_init+0x150/0x150 [ 81.918451][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 81.918455][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 81.918457][ T12] alloc_buf.isra.0+0x4b/0x260 [ 81.918460][ T12] put_chars+0x1e1/0x2f0 [ 81.918461][ T12] ? __send_to_port+0x420/0x420 [ 81.918463][ T12] ? console_prepend_replay+0x20/0x20 [ 81.918465][ T12] hvc_console_print+0x292/0x780 [ 81.918470][ T12] ? hvc_write+0x3a0/0x3a0 [ 81.918472][ T12] ? vsnprintf+0x527/0x1700 [ 81.918474][ T12] ? __rwlock_init+0x150/0x150 [ 81.918476][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918477][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918479][ T12] console_emit_next_record+0x22f/0x4c0 [ 81.918482][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 81.918484][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918485][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918486][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918487][ T12] ? lock_acquire+0x13c/0x160 [ 81.918489][ T12] ? console_flush_one_record+0x111/0x710 [ 81.918491][ T12] console_flush_one_record+0x46f/0x710 [ 81.918494][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 81.918496][ T12] console_unlock+0xee/0x1f0 [ 81.918498][ T12] ? lock_acquire+0x13c/0x160 [ 81.918500][ T12] ? console_flush_one_record+0x710/0x710 [ 81.918502][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918503][ T12] ? lock_release+0x184/0x1f0 [ 81.918504][ T12] ? lock_acquire+0xe0/0x160 [ 81.918506][ T12] ? __rcu_read_lock+0x70/0x70 [ 81.918507][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 81.918509][ T12] ? vprintk_emit+0x320/0x3e0 [ 81.918511][ T12] vprintk_emit+0x37c/0x3e0 [ 81.918512][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 81.918513][ T12] ? cleanup_net+0x431/0x940 [ 81.918515][ T12] ? worker_thread+0x4f1/0xd60 [ 81.918518][ T12] ? kthread+0x367/0x460 [ 81.918520][ T12] ? ret_from_fork+0x474/0x6b0 [ 81.918522][ T12] ? ret_from_fork_asm+0x11/0x20 [ 81.918525][ T12] _printk+0xc7/0x100 [ 81.918528][ T12] ? snapshot_read.cold+0x21/0x21 [ 81.918530][ T12] ? netdev_name+0x43/0x60 [ 81.918533][ T12] ? __netdev_printk+0x17f/0x1d0 [ 81.918536][ T12] netdev_info+0xe2/0x116 [ 81.918538][ T12] ? netdev_notice+0x120/0x120 [ 81.918540][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918542][ T12] ? __up_read+0x355/0x9e0 [ 81.918543][ T12] ? trace_hardirqs_on+0x36/0x40 [ 81.918546][ T12] ? down_write_nested+0x200/0x200 [ 81.918547][ T12] ? mutex_is_locked+0x1c/0x50 [ 81.918549][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 81.918551][ T12] dev_set_allmulti+0xa6/0x240 [ 81.918554][ T12] del_nbp+0xb7/0xc10 [ 81.918557][ T12] ? unregister_netdevice_many+0x20/0x20 [ 81.918558][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918559][ T12] ? lock_release+0x184/0x1f0 [ 81.918561][ T12] br_dev_delete+0x9d/0x1e0 [ 81.918563][ T12] br_net_exit_rtnl+0xb8/0x110 [ 81.918566][ T12] ops_undo_list+0x5be/0x8f0 [ 81.918568][ T12] ? netns_install+0x2a0/0x2a0 [ 81.918570][ T12] ? idr_destroy+0x121/0x250 [ 81.918573][ T12] cleanup_net+0x431/0x940 [ 81.918575][ T12] ? net_passive_dec+0x230/0x230 [ 81.918577][ T12] ? lock_acquire+0x13c/0x160 [ 81.918578][ T12] ? rcu_is_watching+0x16/0xd0 [ 81.918580][ T12] process_one_work+0xe3e/0x1560 [ 81.918583][ T12] ? __queue_delayed_work+0x470/0x470 [ 81.918586][ T12] ? __rwlock_init+0x150/0x150 [ 81.918588][ T12] worker_thread+0x4f1/0xd60 [ 81.918591][ T12] ? rescuer_thread+0x1340/0x1340 [ 81.918593][ T12] kthread+0x367/0x460 [ 81.918594][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 81.918596][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 81.918598][ T12] ret_from_fork+0x474/0x6b0 [ 81.918600][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 81.918602][ T12] ? __switch_to+0x5a3/0xe00 [ 81.918605][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 81.918607][ T12] ret_from_fork_asm+0x11/0x20 [ 81.918610][ T12] [ 81.931223][ T12] eth1: left promiscuous mode [ 81.931583][ T12] br0: port 2(eth1) entered disabled state [ 81.933844][ T12] eth0: left allmulticast mode [ 81.933974][ T12] eth0: left promiscuous mode [ 81.934146][ T12] br0: port 1(eth0) entered disabled state [ 82.018896][ T12] eth1: left allmulticast mode [ 82.019060][ T12] eth1: left promiscuous mode [ 82.019265][ T12] br0: port 2(eth1) entered disabled state [ 82.020857][ T12] eth0: left allmulticast mode [ 82.021043][ T12] eth0: left promiscuous mode [ 82.021275][ T12] br0: port 1(eth0) entered disabled state [ 83.350620][ T1957] eth0: renamed from r1h1 [ 83.350634][ T1957] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 83.350637][ T1957] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1957, name: ip [ 83.350638][ T1957] preempt_count: 1, expected: 0 [ 83.350639][ T1957] RCU nest depth: 0, expected: 0 [ 83.350640][ T1957] INFO: lockdep is turned off. [ 83.350641][ T1957] irq event stamp: 0 [ 83.350642][ T1957] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 83.350646][ T1957] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 83.350653][ T1957] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 83.350654][ T1957] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 83.350656][ T1957] Preemption disabled at: [ 83.350657][ T1957] [] vprintk_emit+0x31b/0x3e0 [ 83.350663][ T1957] CPU: 2 UID: 0 PID: 1957 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 83.350666][ T1957] Tainted: [W]=WARN [ 83.350667][ T1957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.350669][ T1957] Call Trace: [ 83.350670][ T1957] [ 83.350672][ T1957] dump_stack_lvl+0x6f/0xa0 [ 83.350677][ T1957] ? vprintk_emit+0x31b/0x3e0 [ 83.350678][ T1957] __might_resched.cold+0x1fe/0x2c1 [ 83.350682][ T1957] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 83.350686][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350688][ T1957] __kmalloc_noprof+0x443/0x760 [ 83.350691][ T1957] ? __rwlock_init+0x150/0x150 [ 83.350694][ T1957] ? alloc_buf.isra.0+0x4b/0x260 [ 83.350699][ T1957] ? do_raw_spin_unlock+0x59/0x250 [ 83.350701][ T1957] alloc_buf.isra.0+0x4b/0x260 [ 83.350704][ T1957] put_chars+0x1e1/0x2f0 [ 83.350705][ T1957] ? __send_to_port+0x420/0x420 [ 83.350706][ T1957] ? printk_get_next_message+0x240/0x650 [ 83.350709][ T1957] ? console_prepend_replay+0x20/0x20 [ 83.350711][ T1957] ? pointer+0x794/0xed0 [ 83.350714][ T1957] hvc_console_print+0x292/0x780 [ 83.350719][ T1957] ? hvc_write+0x3a0/0x3a0 [ 83.350721][ T1957] ? __rwlock_init+0x150/0x150 [ 83.350728][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350730][ T1957] console_emit_next_record+0x22f/0x4c0 [ 83.350733][ T1957] ? devkmsg_read+0x4b0/0x4b0 [ 83.350735][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350736][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350737][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350739][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350741][ T1957] ? console_flush_one_record+0x111/0x710 [ 83.350742][ T1957] console_flush_one_record+0x46f/0x710 [ 83.350745][ T1957] ? console_emit_next_record+0x4c0/0x4c0 [ 83.350748][ T1957] console_unlock+0xee/0x1f0 [ 83.350749][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350751][ T1957] ? console_flush_one_record+0x710/0x710 [ 83.350753][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350754][ T1957] ? lock_release+0x184/0x1f0 [ 83.350755][ T1957] ? lock_acquire+0xe0/0x160 [ 83.350757][ T1957] ? __rcu_read_lock+0x70/0x70 [ 83.350758][ T1957] ? __down_trylock_console_sem+0x5e/0xa0 [ 83.350760][ T1957] ? vprintk_emit+0x320/0x3e0 [ 83.350762][ T1957] vprintk_emit+0x37c/0x3e0 [ 83.350763][ T1957] ? wake_up_klogd_work_func+0x90/0x90 [ 83.350764][ T1957] ? prepare_to_wait_event+0x8d/0x740 [ 83.350767][ T1957] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 83.350770][ T1957] ? _mutex_trylock_nest_lock+0x390/0x390 [ 83.350772][ T1957] _printk+0xc7/0x100 [ 83.350775][ T1957] ? snapshot_read.cold+0x21/0x21 [ 83.350777][ T1957] ? synchronize_rcu_normal+0x340/0x340 [ 83.350779][ T1957] ? netdev_name+0x43/0x60 [ 83.350782][ T1957] ? __netdev_printk+0x17f/0x1d0 [ 83.350784][ T1957] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 83.350787][ T1957] netdev_info+0xe2/0x116 [ 83.350789][ T1957] ? netdev_notice+0x120/0x120 [ 83.350791][ T1957] ? do_raw_spin_lock+0x131/0x280 [ 83.350793][ T1957] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 83.350796][ T1957] ? __rwlock_init+0x150/0x150 [ 83.350797][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350798][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350799][ T1957] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 83.350801][ T1957] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 83.350802][ T1957] ? trace_irq_enable.constprop.0+0x30/0x160 [ 83.350804][ T1957] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 83.350805][ T1957] netif_change_name.cold+0x4f/0x89 [ 83.350807][ T1957] ? register_netdev+0x40/0x40 [ 83.350808][ T1957] ? lock_release+0x184/0x1f0 [ 83.350810][ T1957] ? netdev_adjacent_rename_links+0x470/0x470 [ 83.350812][ T1957] ? __kernel_text_address+0x12/0x30 [ 83.350815][ T1957] ? write_profile+0xf0/0xf0 [ 83.350818][ T1957] ? __asan_memset+0x27/0x50 [ 83.350821][ T1957] do_setlink.isra.0+0x1f7d/0x2a60 [ 83.350823][ T1957] ? stack_trace_save+0x93/0xc0 [ 83.350825][ T1957] ? rtnl_link_get_size+0x350/0x350 [ 83.350826][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350827][ T1957] ? stack_depot_save_flags+0x1bc/0x790 [ 83.350830][ T1957] ? kasan_save_stack+0x3d/0x50 [ 83.350832][ T1957] ? kasan_save_stack+0x2f/0x50 [ 83.350833][ T1957] ? kasan_save_track+0x14/0x30 [ 83.350835][ T1957] ? __kasan_kmalloc+0x7b/0x90 [ 83.350836][ T1957] ? __kmalloc_cache_noprof+0x29a/0x620 [ 83.350837][ T1957] ? rtnl_newlink+0x124/0x11b0 [ 83.350838][ T1957] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.350839][ T1957] ? netlink_rcv_skb+0x14e/0x3a0 [ 83.350842][ T1957] ? netlink_unicast+0x486/0x750 [ 83.350844][ T1957] ? netlink_sendmsg+0x75b/0xc90 [ 83.350845][ T1957] ? __sock_sendmsg+0xce/0x190 [ 83.350848][ T1957] ? ____sys_sendmsg+0x61a/0x860 [ 83.350849][ T1957] ? ___sys_sendmsg+0x14e/0x1d0 [ 83.350850][ T1957] ? __sys_sendmsg+0x12c/0x1d0 [ 83.350852][ T1957] ? do_syscall_64+0xff/0x530 [ 83.350854][ T1957] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.350857][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350858][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350860][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350861][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350862][ T1957] ? trace_contention_end+0xb3/0x180 [ 83.350863][ T1957] ? __mutex_lock+0x1db/0x1ea0 [ 83.350865][ T1957] ? __mutex_lock+0x9a3/0x1ea0 [ 83.350866][ T1957] ? rtnl_newlink+0x9a8/0x11b0 [ 83.350867][ T1957] ? ww_mutex_lock+0x160/0x160 [ 83.350868][ T1957] ? nla_get_range_signed+0x3d0/0x3d0 [ 83.350872][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350873][ T1957] ? __rtnl_newlink+0x3fa/0xa50 [ 83.350875][ T1957] rtnl_newlink+0x9f1/0x11b0 [ 83.350877][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350878][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 83.350879][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350881][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350882][ T1957] ? is_bpf_text_address+0x3e/0x110 [ 83.350884][ T1957] ? is_bpf_text_address+0x72/0x110 [ 83.350886][ T1957] ? kernel_text_address+0x149/0x170 [ 83.350887][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350888][ T1957] ? cap_capable+0x1d7/0x3d0 [ 83.350892][ T1957] ? arch_stack_walk+0xed/0x130 [ 83.350894][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350895][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350896][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350897][ T1957] ? rtnl_bridge_getlink+0x850/0x850 [ 83.350899][ T1957] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 83.350900][ T1957] ? rtnl_link_fill+0x920/0x920 [ 83.350902][ T1957] ? filter_irq_stacks+0xd0/0xd0 [ 83.350903][ T1957] ? stack_depot_save_flags+0x1bc/0x790 [ 83.350906][ T1957] netlink_rcv_skb+0x14e/0x3a0 [ 83.350907][ T1957] ? rtnl_link_fill+0x920/0x920 [ 83.350909][ T1957] ? lock_release+0x184/0x1f0 [ 83.350910][ T1957] ? netlink_ack+0xcf0/0xcf0 [ 83.350912][ T1957] ? __netlink_lookup+0xb9/0x6b0 [ 83.350915][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350916][ T1957] ? lock_release+0x184/0x1f0 [ 83.350918][ T1957] netlink_unicast+0x486/0x750 [ 83.350920][ T1957] ? netlink_attachskb+0x810/0x810 [ 83.350922][ T1957] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.350924][ T1957] netlink_sendmsg+0x75b/0xc90 [ 83.350926][ T1957] ? netlink_unicast+0x750/0x750 [ 83.350928][ T1957] ? kernel_text_address+0x149/0x170 [ 83.350929][ T1957] ? lock_acquire+0x13c/0x160 [ 83.350931][ T1957] ? __import_iovec+0x36c/0x620 [ 83.350934][ T1957] __sock_sendmsg+0xce/0x190 [ 83.350936][ T1957] ____sys_sendmsg+0x61a/0x860 [ 83.350937][ T1957] ? copy_msghdr_from_user+0x279/0x420 [ 83.350939][ T1957] ? sock_write_iter+0x400/0x400 [ 83.350940][ T1957] ? move_addr_to_kernel+0x40/0x40 [ 83.350942][ T1957] ? filter_irq_stacks+0xd0/0xd0 [ 83.350945][ T1957] ___sys_sendmsg+0x14e/0x1d0 [ 83.350946][ T1957] ? copy_msghdr_from_user+0x420/0x420 [ 83.350951][ T1957] __sys_sendmsg+0x12c/0x1d0 [ 83.350953][ T1957] ? __sys_sendmsg_sock+0x20/0x20 [ 83.350956][ T1957] ? rcu_is_watching+0x16/0xd0 [ 83.350958][ T1957] do_syscall_64+0xff/0x530 [ 83.350959][ T1957] ? exc_page_fault+0xee/0x100 [ 83.350961][ T1957] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 83.350963][ T1957] RIP: 0033:0x7f726857a54e [ 83.350965][ T1957] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 83.350966][ T1957] RSP: 002b:00007ffec1b23b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 83.350970][ T1957] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f726857a54e [ 83.350971][ T1957] RDX: 0000000000000000 RSI: 00007ffec1b23bb0 RDI: 0000000000000005 [ 83.350972][ T1957] RBP: 00007ffec1b23b10 R08: 0000000000000000 R09: 0000000000000000 [ 83.350973][ T1957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ad89 [ 83.350974][ T1957] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec1b24280 [ 83.350976][ T1957] [ 83.457732][ T1959] eth0: renamed from r2h1 [ 83.535228][ T1961] eth1: renamed from r1h2 [ 83.602449][ T1963] eth1: renamed from r2h2 [ 83.726679][ T1968] br0: port 1(eth0) entered blocking state [ 83.726974][ T1968] br0: port 1(eth0) entered disabled state [ 83.727230][ T1968] eth0: entered allmulticast mode [ 83.728150][ T1968] eth0: entered promiscuous mode [ 83.728882][ T1968] br0: port 1(eth0) entered blocking state [ 83.729127][ T1968] br0: port 1(eth0) entered forwarding state [ 83.754785][ T1969] br0: port 2(eth1) entered blocking state [ 83.755003][ T1969] br0: port 2(eth1) entered disabled state [ 83.755234][ T1969] eth1: entered allmulticast mode [ 83.755906][ T1969] eth1: entered promiscuous mode [ 83.756357][ T1969] br0: port 2(eth1) entered blocking state [ 83.756569][ T1969] br0: port 2(eth1) entered forwarding state [ 83.923304][ T1976] br0: port 1(eth0) entered blocking state [ 83.923565][ T1976] br0: port 1(eth0) entered disabled state [ 83.923801][ T1976] eth0: entered allmulticast mode [ 83.924421][ T1976] eth0: entered promiscuous mode [ 83.924943][ T1976] br0: port 1(eth0) entered blocking state [ 83.925143][ T1976] br0: port 1(eth0) entered forwarding state [ 83.948290][ T1977] br0: port 2(eth1) entered blocking state [ 83.948551][ T1977] br0: port 2(eth1) entered disabled state [ 83.948800][ T1977] eth1: entered allmulticast mode [ 83.949695][ T1977] eth1: entered promiscuous mode [ 83.950276][ T1977] br0: port 2(eth1) entered blocking state [ 83.950514][ T1977] br0: port 2(eth1) entered forwarding state [ 86.919625][ T12] eth1: left allmulticast mode [ 86.919644][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 86.919647][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 86.919649][ T12] preempt_count: 1, expected: 0 [ 86.919651][ T12] RCU nest depth: 0, expected: 0 [ 86.919652][ T12] INFO: lockdep is turned off. [ 86.919653][ T12] irq event stamp: 1051290 [ 86.919655][ T12] hardirqs last enabled at (1051289): [] _raw_spin_unlock_irq+0x28/0x50 [ 86.919664][ T12] hardirqs last disabled at (1051290): [] __schedule+0x1246/0x20e0 [ 86.919668][ T12] softirqs last enabled at (1050806): [] netlink_release+0x17b/0xcf0 [ 86.919673][ T12] softirqs last disabled at (1050804): [] netlink_release+0xd2/0xcf0 [ 86.919676][ T12] Preemption disabled at: [ 86.919677][ T12] [] vprintk_emit+0x31b/0x3e0 [ 86.919686][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 86.919690][ T12] Tainted: [W]=WARN [ 86.919692][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.919694][ T12] Workqueue: netns cleanup_net [ 86.919700][ T12] Call Trace: [ 86.919702][ T12] [ 86.919704][ T12] dump_stack_lvl+0x6f/0xa0 [ 86.919711][ T12] ? vprintk_emit+0x31b/0x3e0 [ 86.919713][ T12] __might_resched.cold+0x1fe/0x2c1 [ 86.919717][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 86.919720][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 86.919725][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919728][ T12] __kmalloc_noprof+0x443/0x760 [ 86.919732][ T12] ? __rwlock_init+0x150/0x150 [ 86.919736][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 86.919747][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 86.919749][ T12] alloc_buf.isra.0+0x4b/0x260 [ 86.919753][ T12] put_chars+0x1e1/0x2f0 [ 86.919755][ T12] ? __send_to_port+0x420/0x420 [ 86.919758][ T12] ? console_prepend_replay+0x20/0x20 [ 86.919762][ T12] hvc_console_print+0x292/0x780 [ 86.919768][ T12] ? hvc_write+0x3a0/0x3a0 [ 86.919770][ T12] ? vsnprintf+0x527/0x1700 [ 86.919774][ T12] ? __rwlock_init+0x150/0x150 [ 86.919776][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919778][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919781][ T12] console_emit_next_record+0x22f/0x4c0 [ 86.919784][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 86.919787][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919789][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919791][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919793][ T12] ? lock_acquire+0x13c/0x160 [ 86.919796][ T12] ? console_flush_one_record+0x111/0x710 [ 86.919799][ T12] console_flush_one_record+0x46f/0x710 [ 86.919802][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 86.919806][ T12] console_unlock+0xee/0x1f0 [ 86.919809][ T12] ? lock_acquire+0x13c/0x160 [ 86.919811][ T12] ? console_flush_one_record+0x710/0x710 [ 86.919814][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919815][ T12] ? lock_release+0x184/0x1f0 [ 86.919818][ T12] ? lock_acquire+0xe0/0x160 [ 86.919820][ T12] ? __rcu_read_lock+0x70/0x70 [ 86.919822][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 86.919825][ T12] ? vprintk_emit+0x320/0x3e0 [ 86.919827][ T12] vprintk_emit+0x37c/0x3e0 [ 86.919830][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 86.919832][ T12] ? cleanup_net+0x431/0x940 [ 86.919834][ T12] ? worker_thread+0x4f1/0xd60 [ 86.919838][ T12] ? kthread+0x367/0x460 [ 86.919840][ T12] ? ret_from_fork+0x474/0x6b0 [ 86.919844][ T12] ? ret_from_fork_asm+0x11/0x20 [ 86.919848][ T12] _printk+0xc7/0x100 [ 86.919852][ T12] ? snapshot_read.cold+0x21/0x21 [ 86.919855][ T12] ? netdev_name+0x43/0x60 [ 86.919859][ T12] ? __netdev_printk+0x17f/0x1d0 [ 86.919862][ T12] netdev_info+0xe2/0x116 [ 86.919865][ T12] ? netdev_notice+0x120/0x120 [ 86.919869][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919871][ T12] ? __up_read+0x355/0x9e0 [ 86.919873][ T12] ? trace_hardirqs_on+0x36/0x40 [ 86.919876][ T12] ? down_write_nested+0x200/0x200 [ 86.919879][ T12] ? mutex_is_locked+0x1c/0x50 [ 86.919881][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 86.919885][ T12] dev_set_allmulti+0xa6/0x240 [ 86.919888][ T12] del_nbp+0xb7/0xc10 [ 86.919892][ T12] ? unregister_netdevice_many+0x20/0x20 [ 86.919894][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919896][ T12] ? lock_release+0x184/0x1f0 [ 86.919899][ T12] br_dev_delete+0x9d/0x1e0 [ 86.919902][ T12] br_net_exit_rtnl+0xb8/0x110 [ 86.919906][ T12] ops_undo_list+0x5be/0x8f0 [ 86.919909][ T12] ? netns_install+0x2a0/0x2a0 [ 86.919912][ T12] ? idr_destroy+0x121/0x250 [ 86.919916][ T12] cleanup_net+0x431/0x940 [ 86.919918][ T12] ? net_passive_dec+0x230/0x230 [ 86.919921][ T12] ? lock_acquire+0x13c/0x160 [ 86.919924][ T12] ? rcu_is_watching+0x16/0xd0 [ 86.919926][ T12] process_one_work+0xe3e/0x1560 [ 86.919931][ T12] ? __queue_delayed_work+0x470/0x470 [ 86.919935][ T12] ? __rwlock_init+0x150/0x150 [ 86.919938][ T12] worker_thread+0x4f1/0xd60 [ 86.919943][ T12] ? rescuer_thread+0x1340/0x1340 [ 86.919946][ T12] kthread+0x367/0x460 [ 86.919948][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 86.919951][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 86.919953][ T12] ret_from_fork+0x474/0x6b0 [ 86.919956][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 86.919959][ T12] ? __switch_to+0x5a3/0xe00 [ 86.919963][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 86.919966][ T12] ret_from_fork_asm+0x11/0x20 [ 86.919970][ T12] [ 86.945619][ T12] eth1: left promiscuous mode [ 86.945870][ T12] br0: port 2(eth1) entered disabled state [ 86.951292][ T12] eth0: left allmulticast mode [ 86.952424][ T12] eth0: left promiscuous mode [ 86.952620][ T12] br0: port 1(eth0) entered disabled state [ 87.018379][ T12] eth1: left allmulticast mode [ 87.018806][ T12] eth1: left promiscuous mode [ 87.019048][ T12] br0: port 2(eth1) entered disabled state [ 87.019829][ T12] eth0: left allmulticast mode [ 87.019955][ T12] eth0: left promiscuous mode [ 87.020120][ T12] br0: port 1(eth0) entered disabled state