[ 9.824500][ T216] ip (216) used greatest stack depth: 24624 bytes left [ 9.824517][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.824519][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: ip [ 9.824520][ T216] preempt_count: 2, expected: 0 [ 9.824521][ T216] RCU nest depth: 0, expected: 0 [ 9.824522][ T216] locks held by ip/216: 5, last CPU#1: [ 9.824524][ T216] #0: ffffffff95c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.824535][ T216] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.824539][ T216] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.824544][ T216] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.824548][ T216] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.824552][ T216] irq event stamp: 21486 [ 9.824553][ T216] hardirqs last enabled at (21485): [] __down_trylock_console_sem+0x86/0xa0 [ 9.824556][ T216] hardirqs last disabled at (21486): [] console_emit_next_record+0x3d4/0x4c0 [ 9.824558][ T216] softirqs last enabled at (19904): [] netlink_release+0x17b/0xcf0 [ 9.824562][ T216] softirqs last disabled at (19902): [] netlink_release+0xd2/0xcf0 [ 9.824565][ T216] Preemption disabled at: [ 9.824566][ T216] [<0000000000000000>] 0x0 [ 9.824572][ T216] CPU: 1 UID: 0 PID: 216 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.824575][ T216] Tainted: [W]=WARN [ 9.824576][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.824578][ T216] Call Trace: [ 9.824579][ T216] [ 9.824580][ T216] dump_stack_lvl+0x6f/0xa0 [ 9.824587][ T216] __might_resched.cold+0x1fe/0x2c1 [ 9.824591][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.824596][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 9.824600][ T216] __kmalloc_noprof+0x443/0x760 [ 9.824602][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 9.824608][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 9.824611][ T216] alloc_buf.isra.0+0x4b/0x260 [ 9.824614][ T216] put_chars+0x1e1/0x2f0 [ 9.824617][ T216] ? __send_to_port+0x420/0x420 [ 9.824618][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.824622][ T216] ? validate_chain+0x38b/0xc20 [ 9.824627][ T216] hvc_console_print+0x292/0x780 [ 9.824634][ T216] ? hvc_write+0x3a0/0x3a0 [ 9.824637][ T216] ? rcu_is_watching+0x16/0xd0 [ 9.824639][ T216] ? lock_acquire+0x13c/0x160 [ 9.824643][ T216] console_emit_next_record+0x22f/0x4c0 [ 9.824647][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 9.824648][ T216] ? console_flush_one_record+0x106/0x710 [ 9.824652][ T216] ? rcu_is_watching+0x16/0xd0 [ 9.824653][ T216] ? lock_acquire+0x13c/0x160 [ 9.824657][ T216] console_flush_one_record+0x46f/0x710 [ 9.824661][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 9.824663][ T216] ? __lock_acquire+0x518/0xc20 [ 9.824668][ T216] console_unlock+0xee/0x1f0 [ 9.824671][ T216] ? console_flush_one_record+0x710/0x710 [ 9.824673][ T216] ? rcu_is_watching+0x16/0xd0 [ 9.824675][ T216] ? lock_acquire+0xe0/0x160 [ 9.824678][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.824680][ T216] ? vprintk_emit+0x320/0x3e0 [ 9.824683][ T216] vprintk_emit+0x37c/0x3e0 [ 9.824686][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 9.824689][ T216] ? __lock_acquire+0x518/0xc20 [ 9.824692][ T216] _printk+0xc7/0x100 [ 9.824696][ T216] ? snapshot_read.cold+0x21/0x21 [ 9.824699][ T216] ? do_raw_spin_lock+0x131/0x280 [ 9.824701][ T216] ? __rwlock_init+0x150/0x150 [ 9.824705][ T216] ? do_raw_spin_lock+0x131/0x280 [ 9.824708][ T216] do_exit.cold+0x82/0x9c [ 9.824711][ T216] ? exit_notify+0x890/0x890 [ 9.824713][ T216] ? __lock_release.isra.0+0x69/0x1a0 [ 9.824715][ T216] ? rcu_is_watching+0x16/0xd0 [ 9.824719][ T216] do_group_exit+0xb8/0x370 [ 9.824722][ T216] __x64_sys_exit_group+0x3c/0x50 [ 9.824723][ T216] x64_sys_call+0x1567/0x1570 [ 9.824726][ T216] do_syscall_64+0xff/0x530 [ 9.824730][ T216] ? exc_page_fault+0xee/0x100 [ 9.824733][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.824735][ T216] RIP: 0033:0x7fb3ef5dc1b8 [ 9.824737][ T216] Code: Unable to access opcode bytes at 0x7fb3ef5dc18e. [ 9.824738][ T216] RSP: 002b:00007ffcf85f5c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.824740][ T216] RAX: ffffffffffffffda RBX: 00007fb3ef70cf88 RCX: 00007fb3ef5dc1b8 [ 9.824742][ T216] RDX: 00007fb3ef326fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.824743][ T216] RBP: 00007ffcf85f5cc0 R08: 0000000000000000 R09: 0000000000000050 [ 9.824743][ T216] R10: 00007ffcf85f5a80 R11: 0000000000000246 R12: 0000000000000001 [ 9.824744][ T216] R13: 0000000000000000 R14: 00007fb3ef70b680 R15: 00007fb3ef70cfa0 [ 9.824751][ T216] [ 11.543623][ T255] ip (255) used greatest stack depth: 24448 bytes left [ 11.543639][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.543640][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 11.543642][ T255] preempt_count: 2, expected: 0 [ 11.543643][ T255] RCU nest depth: 0, expected: 0 [ 11.543644][ T255] locks held by ip/255: 5, last CPU#0: [ 11.543646][ T255] #0: ffffffff95c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.543657][ T255] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.543662][ T255] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.543666][ T255] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.543670][ T255] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.543674][ T255] irq event stamp: 63312 [ 11.543675][ T255] hardirqs last enabled at (63311): [] __down_trylock_console_sem+0x86/0xa0 [ 11.543678][ T255] hardirqs last disabled at (63312): [] console_emit_next_record+0x3d4/0x4c0 [ 11.543680][ T255] softirqs last enabled at (60598): [] handle_softirqs+0x67c/0x900 [ 11.543682][ T255] softirqs last disabled at (60593): [] __irq_exit_rcu+0x145/0x1c0 [ 11.543684][ T255] Preemption disabled at: [ 11.543685][ T255] [<0000000000000000>] 0x0 [ 11.543691][ T255] CPU: 0 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.543695][ T255] Tainted: [W]=WARN [ 11.543696][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.543697][ T255] Call Trace: [ 11.543699][ T255] [ 11.543700][ T255] dump_stack_lvl+0x6f/0xa0 [ 11.543706][ T255] __might_resched.cold+0x1fe/0x2c1 [ 11.543711][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.543715][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 11.543719][ T255] __kmalloc_noprof+0x443/0x760 [ 11.543721][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 11.543728][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 11.543731][ T255] alloc_buf.isra.0+0x4b/0x260 [ 11.543735][ T255] put_chars+0x1e1/0x2f0 [ 11.543737][ T255] ? __send_to_port+0x420/0x420 [ 11.543738][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.543742][ T255] ? validate_chain+0x38b/0xc20 [ 11.543747][ T255] hvc_console_print+0x292/0x780 [ 11.543754][ T255] ? hvc_write+0x3a0/0x3a0 [ 11.543757][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.543759][ T255] ? lock_acquire+0x13c/0x160 [ 11.543763][ T255] console_emit_next_record+0x22f/0x4c0 [ 11.543767][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 11.543769][ T255] ? console_flush_one_record+0x106/0x710 [ 11.543772][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.543773][ T255] ? lock_acquire+0x13c/0x160 [ 11.543777][ T255] console_flush_one_record+0x46f/0x710 [ 11.543781][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 11.543783][ T255] ? __lock_acquire+0x518/0xc20 [ 11.543788][ T255] console_unlock+0xee/0x1f0 [ 11.543791][ T255] ? console_flush_one_record+0x710/0x710 [ 11.543793][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.543795][ T255] ? lock_acquire+0xe0/0x160 [ 11.543799][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.543800][ T255] ? vprintk_emit+0x320/0x3e0 [ 11.543803][ T255] vprintk_emit+0x37c/0x3e0 [ 11.543806][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 11.543809][ T255] ? __lock_acquire+0x518/0xc20 [ 11.543812][ T255] _printk+0xc7/0x100 [ 11.543816][ T255] ? snapshot_read.cold+0x21/0x21 [ 11.543819][ T255] ? do_raw_spin_lock+0x131/0x280 [ 11.543821][ T255] ? __rwlock_init+0x150/0x150 [ 11.543825][ T255] ? do_raw_spin_lock+0x131/0x280 [ 11.543828][ T255] do_exit.cold+0x82/0x9c [ 11.543832][ T255] ? exit_notify+0x890/0x890 [ 11.543833][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 11.543836][ T255] ? rcu_is_watching+0x16/0xd0 [ 11.543839][ T255] do_group_exit+0xb8/0x370 [ 11.543842][ T255] __x64_sys_exit_group+0x3c/0x50 [ 11.543844][ T255] x64_sys_call+0x1567/0x1570 [ 11.543846][ T255] do_syscall_64+0xff/0x530 [ 11.543850][ T255] ? exc_page_fault+0xee/0x100 [ 11.543853][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.543855][ T255] RIP: 0033:0x7f779aed81b8 [ 11.543857][ T255] Code: Unable to access opcode bytes at 0x7f779aed818e. [ 11.543858][ T255] RSP: 002b:00007ffe28bde9a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.543860][ T255] RAX: ffffffffffffffda RBX: 00007f779b008f88 RCX: 00007f779aed81b8 [ 11.543861][ T255] RDX: 00007f779ac22fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.543862][ T255] RBP: 00007ffe28bdea00 R08: 0000000000000000 R09: 0000000000008010 [ 11.543863][ T255] R10: 00007ffe28bde7c0 R11: 0000000000000246 R12: 0000000000000001 [ 11.543864][ T255] R13: 0000000000000000 R14: 00007f779b007680 R15: 00007f779b008fa0 [ 11.543871][ T255] [ 11.657173][ T257] eth3: renamed from tmp [ 11.950948][ T262] ip (262) used greatest stack depth: 23968 bytes left [ 12.058064][ T264] eth2: renamed from tmp [ 12.648643][ T274] eth0: renamed from tmp [ 12.648659][ T274] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.648662][ T274] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 274, name: ip [ 12.648663][ T274] preempt_count: 1, expected: 0 [ 12.648664][ T274] RCU nest depth: 0, expected: 0 [ 12.648665][ T274] locks held by ip/274: 5, last CPU#0: [ 12.648667][ T274] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 12.648678][ T274] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.648683][ T274] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.648688][ T274] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.648691][ T274] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.648695][ T274] irq event stamp: 50106 [ 12.648696][ T274] hardirqs last enabled at (50105): [] __down_trylock_console_sem+0x86/0xa0 [ 12.648699][ T274] hardirqs last disabled at (50106): [] console_emit_next_record+0x3d4/0x4c0 [ 12.648701][ T274] softirqs last enabled at (50100): [] netif_change_name+0x216/0x8c0 [ 12.648704][ T274] softirqs last disabled at (50098): [] netif_change_name+0x1ad/0x8c0 [ 12.648707][ T274] Preemption disabled at: [ 12.648708][ T274] [] vprintk_emit+0x31b/0x3e0 [ 12.648713][ T274] CPU: 0 UID: 0 PID: 274 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.648716][ T274] Tainted: [W]=WARN [ 12.648717][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.648719][ T274] Call Trace: [ 12.648721][ T274] [ 12.648722][ T274] dump_stack_lvl+0x6f/0xa0 [ 12.648727][ T274] ? vprintk_emit+0x31b/0x3e0 [ 12.648729][ T274] __might_resched.cold+0x1fe/0x2c1 [ 12.648733][ T274] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.648737][ T274] ? __kmalloc_noprof+0xdb/0x760 [ 12.648742][ T274] __kmalloc_noprof+0x443/0x760 [ 12.648744][ T274] ? alloc_buf.isra.0+0x4b/0x260 [ 12.648750][ T274] ? do_raw_spin_unlock+0x59/0x250 [ 12.648752][ T274] alloc_buf.isra.0+0x4b/0x260 [ 12.648756][ T274] put_chars+0x1e1/0x2f0 [ 12.648758][ T274] ? __send_to_port+0x420/0x420 [ 12.648765][ T274] hvc_console_print+0x292/0x780 [ 12.648772][ T274] ? hvc_write+0x3a0/0x3a0 [ 12.648775][ T274] ? lock_acquire+0x13c/0x160 [ 12.648779][ T274] console_emit_next_record+0x22f/0x4c0 [ 12.648783][ T274] ? devkmsg_read+0x4b0/0x4b0 [ 12.648785][ T274] ? console_flush_one_record+0x106/0x710 [ 12.648789][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.648791][ T274] ? lock_acquire+0x13c/0x160 [ 12.648795][ T274] console_flush_one_record+0x46f/0x710 [ 12.648799][ T274] ? console_emit_next_record+0x4c0/0x4c0 [ 12.648801][ T274] ? __lock_acquire+0x518/0xc20 [ 12.648806][ T274] console_unlock+0xee/0x1f0 [ 12.648809][ T274] ? console_flush_one_record+0x710/0x710 [ 12.648811][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.648813][ T274] ? lock_acquire+0xe0/0x160 [ 12.648816][ T274] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.648818][ T274] ? vprintk_emit+0x320/0x3e0 [ 12.648821][ T274] vprintk_emit+0x37c/0x3e0 [ 12.648824][ T274] ? wake_up_klogd_work_func+0x90/0x90 [ 12.648826][ T274] ? _mutex_trylock_nest_lock+0x390/0x390 [ 12.648831][ T274] _printk+0xc7/0x100 [ 12.648835][ T274] ? snapshot_read.cold+0x21/0x21 [ 12.648837][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.648839][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.648842][ T274] ? validate_chain+0x38b/0xc20 [ 12.648844][ T274] ? netdev_name+0x43/0x60 [ 12.648848][ T274] ? __netdev_printk+0x17f/0x1d0 [ 12.648850][ T274] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.648853][ T274] netdev_info+0xe2/0x116 [ 12.648855][ T274] ? netdev_notice+0x120/0x120 [ 12.648858][ T274] ? find_held_lock+0x2b/0x80 [ 12.648861][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 12.648864][ T274] ? mark_held_locks+0x40/0x70 [ 12.648867][ T274] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 12.648869][ T274] netif_change_name.cold+0x4f/0x89 [ 12.648871][ T274] ? register_netdev+0x40/0x40 [ 12.648873][ T274] ? is_bpf_text_address+0x68/0x110 [ 12.648878][ T274] ? netdev_adjacent_rename_links+0x470/0x470 [ 12.648881][ T274] ? __kernel_text_address+0x12/0x30 [ 12.648883][ T274] ? write_profile+0xf0/0xf0 [ 12.648887][ T274] ? __asan_memset+0x27/0x50 [ 12.648892][ T274] do_setlink.isra.0+0x1f7d/0x2a60 [ 12.648896][ T274] ? stack_trace_save+0x93/0xc0 [ 12.648898][ T274] ? rtnl_link_get_size+0x350/0x350 [ 12.648899][ T274] ? rcu_read_lock_any_held+0x66/0x90 [ 12.648901][ T274] ? stack_depot_save_flags+0x38e/0x790 [ 12.648904][ T274] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.648906][ T274] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.648908][ T274] ? validate_chain+0x38b/0xc20 [ 12.648910][ T274] ? kasan_save_stack+0x3d/0x50 [ 12.648912][ T274] ? kasan_save_stack+0x2f/0x50 [ 12.648913][ T274] ? kasan_save_track+0x14/0x30 [ 12.648914][ T274] ? __kasan_kmalloc+0x7b/0x90 [ 12.648916][ T274] ? __lock_acquire+0x518/0xc20 [ 12.648918][ T274] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 12.648921][ T274] ? ___sys_sendmsg+0xd0/0x1d0 [ 12.648925][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 12.648927][ T274] ? rtnl_newlink+0x9a8/0x11b0 [ 12.648930][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.648931][ T274] ? lock_acquire+0x13c/0x160 [ 12.648933][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.648934][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.648935][ T274] ? trace_contention_end+0xb3/0x180 [ 12.648938][ T274] ? __mutex_lock+0x1db/0x1ea0 [ 12.648939][ T274] ? __mutex_lock+0x9a3/0x1ea0 [ 12.648940][ T274] ? rtnl_newlink+0x9a8/0x11b0 [ 12.648944][ T274] ? ww_mutex_lock+0x160/0x160 [ 12.648945][ T274] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.648950][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.648952][ T274] ? __rtnl_newlink+0x3fa/0xa50 [ 12.648957][ T274] rtnl_newlink+0x9f1/0x11b0 [ 12.648962][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 12.648964][ T274] ? __lock_acquire+0x518/0xc20 [ 12.648969][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 12.648970][ T274] ? find_held_lock+0x2b/0x80 [ 12.648972][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 12.648974][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 12.648978][ T274] ? rtnl_bridge_getlink+0x850/0x850 [ 12.648980][ T274] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.648983][ T274] ? rtnl_link_fill+0x920/0x920 [ 12.648984][ T274] ? __lock_acquire+0x518/0xc20 [ 12.648989][ T274] ? lock_acquire.part.0+0xd4/0x280 [ 12.648991][ T274] ? find_held_lock+0x2b/0x80 [ 12.648994][ T274] netlink_rcv_skb+0x14e/0x3a0 [ 12.648997][ T274] ? rtnl_link_fill+0x920/0x920 [ 12.648999][ T274] ? netlink_ack+0xcf0/0xcf0 [ 12.649006][ T274] ? netlink_deliver_tap+0xc5/0x330 [ 12.649008][ T274] ? netlink_deliver_tap+0x13c/0x330 [ 12.649012][ T274] netlink_unicast+0x486/0x750 [ 12.649016][ T274] ? netlink_attachskb+0x810/0x810 [ 12.649018][ T274] ? find_held_lock+0x2b/0x80 [ 12.649022][ T274] netlink_sendmsg+0x75b/0xc90 [ 12.649026][ T274] ? netlink_unicast+0x750/0x750 [ 12.649030][ T274] ? __lock_release.isra.0+0x69/0x1a0 [ 12.649031][ T274] ? __import_iovec+0x36c/0x620 [ 12.649036][ T274] __sock_sendmsg+0xce/0x190 [ 12.649039][ T274] ____sys_sendmsg+0x61a/0x860 [ 12.649041][ T274] ? copy_msghdr_from_user+0x279/0x420 [ 12.649043][ T274] ? sock_write_iter+0x400/0x400 [ 12.649045][ T274] ? move_addr_to_kernel+0x40/0x40 [ 12.649052][ T274] ___sys_sendmsg+0x14e/0x1d0 [ 12.649055][ T274] ? copy_msghdr_from_user+0x420/0x420 [ 12.649070][ T274] __sys_sendmsg+0x12c/0x1d0 [ 12.649073][ T274] ? __sys_sendmsg_sock+0x20/0x20 [ 12.649079][ T274] ? rcu_is_watching+0x16/0xd0 [ 12.649082][ T274] do_syscall_64+0xff/0x530 [ 12.649088][ T274] ? exc_page_fault+0xee/0x100 [ 12.649091][ T274] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.649093][ T274] RIP: 0033:0x7fcd2cf3c54e [ 12.649097][ T274] 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 [ 12.649099][ T274] RSP: 002b:00007ffdd5d992d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.649101][ T274] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fcd2cf3c54e [ 12.649103][ T274] RDX: 0000000000000000 RSI: 00007ffdd5d99380 RDI: 0000000000000005 [ 12.649104][ T274] RBP: 00007ffdd5d992e0 R08: 0000000000000000 R09: 0000000000000000 [ 12.649105][ T274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142e8 [ 12.649105][ T274] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd5d99a40 [ 12.649112][ T274] [ 12.703939][ T274] ip (274) used greatest stack depth: 23208 bytes left [ 12.864330][ T277] br0: port 1(eth0) entered blocking state [ 12.864634][ T277] br0: port 1(eth0) entered disabled state [ 12.864925][ T277] eth0: entered allmulticast mode [ 12.865970][ T277] eth0: entered promiscuous mode [ 12.867026][ T277] br0: port 1(eth0) entered blocking state [ 12.867532][ T277] br0: port 1(eth0) entered forwarding state [ 13.104910][ T281] eth1: renamed from tmp [ 13.270598][ T284] br0: port 2(eth1) entered blocking state [ 13.270887][ T284] br0: port 2(eth1) entered disabled state [ 13.271168][ T284] eth1: entered allmulticast mode [ 13.272148][ T284] eth1: entered promiscuous mode [ 13.272733][ T284] br0: port 2(eth1) entered blocking state [ 13.273002][ T284] br0: port 2(eth1) entered forwarding state [ 17.605089][ T12] br0: port 1(eth0) entered disabled state [ 17.605143][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.605145][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 17.605147][ T12] preempt_count: 202, expected: 0 [ 17.605148][ T12] RCU nest depth: 0, expected: 0 [ 17.605149][ T12] locks held by kworker/u16:0/12: 9, last CPU#1: [ 17.605151][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 17.605162][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 17.605166][ T12] #2: ffffffff964ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 17.605172][ T12] #3: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 17.605175][ T12] #4: ff1100001103ae98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 17.605180][ T12] #5: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.605184][ T12] #6: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.605187][ T12] #7: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.605191][ T12] #8: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 17.605195][ T12] irq event stamp: 24505 [ 17.605195][ T12] hardirqs last enabled at (24504): [] __down_trylock_console_sem+0x86/0xa0 [ 17.605199][ T12] hardirqs last disabled at (24505): [] console_emit_next_record+0x3d4/0x4c0 [ 17.605201][ T12] softirqs last enabled at (24488): [] ipv6_mc_down+0x134/0x2d0 [ 17.605204][ T12] softirqs last disabled at (24500): [] br_device_event+0x1d7/0x8f0 [ 17.605206][ T12] Preemption disabled at: [ 17.605207][ T12] [<0000000000000000>] 0x0 [ 17.605213][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.605216][ T12] Tainted: [W]=WARN [ 17.605217][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.605219][ T12] Workqueue: netns cleanup_net [ 17.605222][ T12] Call Trace: [ 17.605223][ T12] [ 17.605225][ T12] dump_stack_lvl+0x6f/0xa0 [ 17.605232][ T12] __might_resched.cold+0x1fe/0x2c1 [ 17.605236][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.605240][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 17.605248][ T12] __kmalloc_noprof+0x443/0x760 [ 17.605250][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 17.605257][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 17.605259][ T12] alloc_buf.isra.0+0x4b/0x260 [ 17.605263][ T12] put_chars+0x1e1/0x2f0 [ 17.605266][ T12] ? __send_to_port+0x420/0x420 [ 17.605272][ T12] hvc_console_print+0x292/0x780 [ 17.605280][ T12] ? hvc_write+0x3a0/0x3a0 [ 17.605284][ T12] ? lock_acquire+0x13c/0x160 [ 17.605288][ T12] console_emit_next_record+0x22f/0x4c0 [ 17.605293][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 17.605295][ T12] ? console_flush_one_record+0x106/0x710 [ 17.605298][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.605301][ T12] ? lock_acquire+0x13c/0x160 [ 17.605305][ T12] console_flush_one_record+0x46f/0x710 [ 17.605309][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 17.605311][ T12] ? __lock_acquire+0x518/0xc20 [ 17.605317][ T12] console_unlock+0xee/0x1f0 [ 17.605320][ T12] ? console_flush_one_record+0x710/0x710 [ 17.605322][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.605323][ T12] ? lock_acquire+0xe0/0x160 [ 17.605327][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.605329][ T12] ? vprintk_emit+0x320/0x3e0 [ 17.605332][ T12] vprintk_emit+0x37c/0x3e0 [ 17.605335][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 17.605336][ T12] ? mark_held_locks+0x40/0x70 [ 17.605342][ T12] _printk+0xc7/0x100 [ 17.605346][ T12] ? snapshot_read.cold+0x21/0x21 [ 17.605354][ T12] br_set_state+0x22f/0x430 [ 17.605358][ T12] br_stp_disable_port+0x11f/0x390 [ 17.605362][ T12] br_device_event+0x7b5/0x8f0 [ 17.605364][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 17.605368][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 17.605374][ T12] notifier_call_chain+0xae/0x300 [ 17.605380][ T12] netif_close_many+0x366/0x770 [ 17.605383][ T12] ? trace_kfree+0xd2/0x100 [ 17.605386][ T12] ? __dev_close_many+0x680/0x680 [ 17.605389][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 17.605394][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 17.605396][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 17.605398][ T12] ? worker_thread+0x4f1/0xd60 [ 17.605400][ T12] ? kthread+0x367/0x460 [ 17.605402][ T12] ? ret_from_fork+0x474/0x6b0 [ 17.605405][ T12] ? ret_from_fork_asm+0x11/0x20 [ 17.605408][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 17.605416][ T12] default_device_exit_batch+0x38b/0x600 [ 17.605419][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 17.605422][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.605424][ T12] ? fou_exit_net+0x30/0x110 [ 17.605429][ T12] ops_undo_list+0x2ce/0x8f0 [ 17.605432][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 17.605435][ T12] ? netns_install+0x2a0/0x2a0 [ 17.605437][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 17.605440][ T12] ? idr_destroy+0x121/0x250 [ 17.605445][ T12] cleanup_net+0x431/0x940 [ 17.605448][ T12] ? net_passive_dec+0x230/0x230 [ 17.605452][ T12] ? lock_acquire+0x13c/0x160 [ 17.605454][ T12] ? rcu_is_watching+0x16/0xd0 [ 17.605457][ T12] process_one_work+0xe3e/0x1560 [ 17.605464][ T12] ? __queue_delayed_work+0x470/0x470 [ 17.605467][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 17.605475][ T12] worker_thread+0x4f1/0xd60 [ 17.605482][ T12] ? rescuer_thread+0x1340/0x1340 [ 17.605485][ T12] kthread+0x367/0x460 [ 17.605486][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.605490][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.605493][ T12] ret_from_fork+0x474/0x6b0 [ 17.605495][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 17.605499][ T12] ? __switch_to+0x5a3/0xe00 [ 17.605502][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 17.605505][ T12] ret_from_fork_asm+0x11/0x20 [ 17.605513][ T12] [ 17.639471][ T12] eth0 (unregistering): left allmulticast mode [ 17.639859][ T12] eth0 (unregistering): left promiscuous mode [ 17.640217][ T12] br0: port 1(eth0) entered disabled state [ 17.851604][ T12] eth1: left allmulticast mode [ 17.851871][ T12] eth1: left promiscuous mode [ 17.852210][ T12] br0: port 2(eth1) entered disabled state [ 20.657782][ T397] eth3: renamed from tmp [ 20.657797][ T397] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 20.657799][ T397] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 397, name: ip [ 20.657801][ T397] preempt_count: 1, expected: 0 [ 20.657802][ T397] RCU nest depth: 0, expected: 0 [ 20.657802][ T397] locks held by ip/397: 5, last CPU#3: [ 20.657804][ T397] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 20.657815][ T397] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 20.657821][ T397] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 20.657825][ T397] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 20.657829][ T397] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 20.657833][ T397] irq event stamp: 40602 [ 20.657834][ T397] hardirqs last enabled at (40601): [] __down_trylock_console_sem+0x86/0xa0 [ 20.657837][ T397] hardirqs last disabled at (40602): [] console_emit_next_record+0x3d4/0x4c0 [ 20.657839][ T397] softirqs last enabled at (40596): [] netif_change_name+0x216/0x8c0 [ 20.657842][ T397] softirqs last disabled at (40594): [] netif_change_name+0x1ad/0x8c0 [ 20.657845][ T397] Preemption disabled at: [ 20.657845][ T397] [] vprintk_emit+0x31b/0x3e0 [ 20.657850][ T397] CPU: 3 UID: 0 PID: 397 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 20.657854][ T397] Tainted: [W]=WARN [ 20.657855][ T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.657856][ T397] Call Trace: [ 20.657858][ T397] [ 20.657860][ T397] dump_stack_lvl+0x6f/0xa0 [ 20.657866][ T397] ? vprintk_emit+0x31b/0x3e0 [ 20.657867][ T397] __might_resched.cold+0x1fe/0x2c1 [ 20.657872][ T397] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 20.657876][ T397] ? __kmalloc_noprof+0xdb/0x760 [ 20.657881][ T397] __kmalloc_noprof+0x443/0x760 [ 20.657882][ T397] ? alloc_buf.isra.0+0x4b/0x260 [ 20.657889][ T397] ? do_raw_spin_unlock+0x59/0x250 [ 20.657892][ T397] alloc_buf.isra.0+0x4b/0x260 [ 20.657895][ T397] put_chars+0x1e1/0x2f0 [ 20.657898][ T397] ? __send_to_port+0x420/0x420 [ 20.657904][ T397] hvc_console_print+0x292/0x780 [ 20.657911][ T397] ? hvc_write+0x3a0/0x3a0 [ 20.657914][ T397] ? lock_acquire+0x13c/0x160 [ 20.657918][ T397] console_emit_next_record+0x22f/0x4c0 [ 20.657922][ T397] ? devkmsg_read+0x4b0/0x4b0 [ 20.657924][ T397] ? console_flush_one_record+0x106/0x710 [ 20.657927][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.657930][ T397] ? lock_acquire+0x13c/0x160 [ 20.657934][ T397] console_flush_one_record+0x46f/0x710 [ 20.657938][ T397] ? console_emit_next_record+0x4c0/0x4c0 [ 20.657940][ T397] ? __lock_acquire+0x518/0xc20 [ 20.657945][ T397] console_unlock+0xee/0x1f0 [ 20.657948][ T397] ? console_flush_one_record+0x710/0x710 [ 20.657950][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.657951][ T397] ? lock_acquire+0xe0/0x160 [ 20.657955][ T397] ? __down_trylock_console_sem+0x5e/0xa0 [ 20.657957][ T397] ? vprintk_emit+0x320/0x3e0 [ 20.657959][ T397] vprintk_emit+0x37c/0x3e0 [ 20.657962][ T397] ? wake_up_klogd_work_func+0x90/0x90 [ 20.657965][ T397] ? _mutex_trylock_nest_lock+0x390/0x390 [ 20.657970][ T397] _printk+0xc7/0x100 [ 20.657973][ T397] ? snapshot_read.cold+0x21/0x21 [ 20.657975][ T397] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.657977][ T397] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.657980][ T397] ? validate_chain+0x38b/0xc20 [ 20.657982][ T397] ? netdev_name+0x43/0x60 [ 20.657986][ T397] ? __netdev_printk+0x17f/0x1d0 [ 20.657988][ T397] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.657990][ T397] netdev_info+0xe2/0x116 [ 20.657993][ T397] ? netdev_notice+0x120/0x120 [ 20.657996][ T397] ? find_held_lock+0x2b/0x80 [ 20.657999][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 20.658001][ T397] ? mark_held_locks+0x40/0x70 [ 20.658005][ T397] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 20.658007][ T397] netif_change_name.cold+0x4f/0x89 [ 20.658009][ T397] ? register_netdev+0x40/0x40 [ 20.658010][ T397] ? is_bpf_text_address+0x68/0x110 [ 20.658016][ T397] ? netdev_adjacent_rename_links+0x470/0x470 [ 20.658018][ T397] ? __kernel_text_address+0x12/0x30 [ 20.658020][ T397] ? write_profile+0xf0/0xf0 [ 20.658025][ T397] ? __asan_memset+0x27/0x50 [ 20.658030][ T397] do_setlink.isra.0+0x1f7d/0x2a60 [ 20.658033][ T397] ? stack_trace_save+0x93/0xc0 [ 20.658035][ T397] ? rtnl_link_get_size+0x350/0x350 [ 20.658037][ T397] ? rcu_read_lock_any_held+0x66/0x90 [ 20.658039][ T397] ? stack_depot_save_flags+0x38e/0x790 [ 20.658042][ T397] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 20.658044][ T397] ? rcu_read_lock_any_held+0x3c/0x90 [ 20.658046][ T397] ? validate_chain+0x38b/0xc20 [ 20.658048][ T397] ? kasan_save_stack+0x3d/0x50 [ 20.658050][ T397] ? kasan_save_stack+0x2f/0x50 [ 20.658051][ T397] ? kasan_save_track+0x14/0x30 [ 20.658052][ T397] ? __kasan_kmalloc+0x7b/0x90 [ 20.658054][ T397] ? __lock_acquire+0x518/0xc20 [ 20.658056][ T397] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 20.658059][ T397] ? ___sys_sendmsg+0xd0/0x1d0 [ 20.658063][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 20.658065][ T397] ? rtnl_newlink+0x9a8/0x11b0 [ 20.658068][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.658069][ T397] ? lock_acquire+0x13c/0x160 [ 20.658071][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.658072][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.658073][ T397] ? trace_contention_end+0xb3/0x180 [ 20.658076][ T397] ? __mutex_lock+0x1db/0x1ea0 [ 20.658077][ T397] ? __mutex_lock+0x9a3/0x1ea0 [ 20.658079][ T397] ? rtnl_newlink+0x9a8/0x11b0 [ 20.658082][ T397] ? ww_mutex_lock+0x160/0x160 [ 20.658083][ T397] ? nla_get_range_signed+0x3d0/0x3d0 [ 20.658088][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.658090][ T397] ? __rtnl_newlink+0x3fa/0xa50 [ 20.658095][ T397] rtnl_newlink+0x9f1/0x11b0 [ 20.658100][ T397] ? rtnl_bridge_getlink+0x850/0x850 [ 20.658102][ T397] ? __lock_acquire+0x518/0xc20 [ 20.658106][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 20.658108][ T397] ? find_held_lock+0x2b/0x80 [ 20.658110][ T397] ? rtnl_bridge_getlink+0x850/0x850 [ 20.658112][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 20.658116][ T397] ? rtnl_bridge_getlink+0x850/0x850 [ 20.658118][ T397] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 20.658121][ T397] ? rtnl_link_fill+0x920/0x920 [ 20.658122][ T397] ? __lock_acquire+0x518/0xc20 [ 20.658130][ T397] ? lock_acquire.part.0+0xd4/0x280 [ 20.658132][ T397] ? find_held_lock+0x2b/0x80 [ 20.658135][ T397] netlink_rcv_skb+0x14e/0x3a0 [ 20.658138][ T397] ? rtnl_link_fill+0x920/0x920 [ 20.658141][ T397] ? netlink_ack+0xcf0/0xcf0 [ 20.658148][ T397] ? netlink_deliver_tap+0xc5/0x330 [ 20.658150][ T397] ? netlink_deliver_tap+0x13c/0x330 [ 20.658154][ T397] netlink_unicast+0x486/0x750 [ 20.658158][ T397] ? netlink_attachskb+0x810/0x810 [ 20.658160][ T397] ? find_held_lock+0x2b/0x80 [ 20.658164][ T397] netlink_sendmsg+0x75b/0xc90 [ 20.658168][ T397] ? netlink_unicast+0x750/0x750 [ 20.658172][ T397] ? __lock_release.isra.0+0x69/0x1a0 [ 20.658174][ T397] ? __import_iovec+0x36c/0x620 [ 20.658179][ T397] __sock_sendmsg+0xce/0x190 [ 20.658182][ T397] ____sys_sendmsg+0x61a/0x860 [ 20.658184][ T397] ? copy_msghdr_from_user+0x279/0x420 [ 20.658186][ T397] ? sock_write_iter+0x400/0x400 [ 20.658187][ T397] ? move_addr_to_kernel+0x40/0x40 [ 20.658195][ T397] ___sys_sendmsg+0x14e/0x1d0 [ 20.658197][ T397] ? copy_msghdr_from_user+0x420/0x420 [ 20.658213][ T397] __sys_sendmsg+0x12c/0x1d0 [ 20.658215][ T397] ? __sys_sendmsg_sock+0x20/0x20 [ 20.658222][ T397] ? rcu_is_watching+0x16/0xd0 [ 20.658224][ T397] do_syscall_64+0xff/0x530 [ 20.658227][ T397] ? exc_page_fault+0xee/0x100 [ 20.658230][ T397] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 20.658232][ T397] RIP: 0033:0x7f5e6a4b554e [ 20.658236][ T397] 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 [ 20.658238][ T397] RSP: 002b:00007ffc81577960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 20.658240][ T397] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f5e6a4b554e [ 20.658241][ T397] RDX: 0000000000000000 RSI: 00007ffc81577a10 RDI: 0000000000000005 [ 20.658245][ T397] RBP: 00007ffc81577970 R08: 0000000000000000 R09: 0000000000000000 [ 20.658246][ T397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142f0 [ 20.658247][ T397] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc815780d0 [ 20.658253][ T397] [ 21.099634][ T405] eth2: renamed from tmp [ 21.572544][ T416] eth0: renamed from tmp [ 21.736926][ T420] br100: port 1(eth0) entered blocking state [ 21.736944][ T420] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.736946][ T420] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 420, name: ip [ 21.736948][ T420] preempt_count: 1, expected: 0 [ 21.736949][ T420] RCU nest depth: 0, expected: 0 [ 21.736950][ T420] locks held by ip/420: 5, last CPU#0: [ 21.736951][ T420] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 21.736963][ T420] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.736969][ T420] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.736973][ T420] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.736977][ T420] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.736981][ T420] irq event stamp: 19092 [ 21.736982][ T420] hardirqs last enabled at (19091): [] __down_trylock_console_sem+0x86/0xa0 [ 21.736985][ T420] hardirqs last disabled at (19092): [] console_emit_next_record+0x3d4/0x4c0 [ 21.736987][ T420] softirqs last enabled at (19034): [] __alloc_skb+0x4c2/0x5f0 [ 21.736991][ T420] softirqs last disabled at (19032): [] __alloc_skb+0x4c2/0x5f0 [ 21.736993][ T420] Preemption disabled at: [ 21.736993][ T420] [] vprintk_emit+0x31b/0x3e0 [ 21.736999][ T420] CPU: 0 UID: 0 PID: 420 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.737002][ T420] Tainted: [W]=WARN [ 21.737003][ T420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.737004][ T420] Call Trace: [ 21.737006][ T420] [ 21.737007][ T420] dump_stack_lvl+0x6f/0xa0 [ 21.737013][ T420] ? vprintk_emit+0x31b/0x3e0 [ 21.737014][ T420] __might_resched.cold+0x1fe/0x2c1 [ 21.737019][ T420] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.737023][ T420] ? __kmalloc_noprof+0xdb/0x760 [ 21.737027][ T420] __kmalloc_noprof+0x443/0x760 [ 21.737029][ T420] ? alloc_buf.isra.0+0x4b/0x260 [ 21.737035][ T420] ? do_raw_spin_unlock+0x59/0x250 [ 21.737038][ T420] alloc_buf.isra.0+0x4b/0x260 [ 21.737042][ T420] put_chars+0x1e1/0x2f0 [ 21.737044][ T420] ? __send_to_port+0x420/0x420 [ 21.737045][ T420] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.737049][ T420] ? validate_chain+0x38b/0xc20 [ 21.737054][ T420] hvc_console_print+0x292/0x780 [ 21.737062][ T420] ? hvc_write+0x3a0/0x3a0 [ 21.737064][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737066][ T420] ? lock_acquire+0x13c/0x160 [ 21.737070][ T420] console_emit_next_record+0x22f/0x4c0 [ 21.737074][ T420] ? devkmsg_read+0x4b0/0x4b0 [ 21.737076][ T420] ? console_flush_one_record+0x106/0x710 [ 21.737079][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737081][ T420] ? lock_acquire+0x13c/0x160 [ 21.737085][ T420] console_flush_one_record+0x46f/0x710 [ 21.737089][ T420] ? console_emit_next_record+0x4c0/0x4c0 [ 21.737091][ T420] ? __lock_acquire+0x518/0xc20 [ 21.737096][ T420] console_unlock+0xee/0x1f0 [ 21.737099][ T420] ? console_flush_one_record+0x710/0x710 [ 21.737101][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737102][ T420] ? lock_acquire+0xe0/0x160 [ 21.737106][ T420] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.737108][ T420] ? vprintk_emit+0x320/0x3e0 [ 21.737111][ T420] vprintk_emit+0x37c/0x3e0 [ 21.737114][ T420] ? wake_up_klogd_work_func+0x90/0x90 [ 21.737116][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 21.737118][ T420] ? mark_held_locks+0x40/0x70 [ 21.737122][ T420] _printk+0xc7/0x100 [ 21.737125][ T420] ? snapshot_read.cold+0x21/0x21 [ 21.737135][ T420] ? br_multicast_flood+0x960/0x960 [ 21.737138][ T420] ? do_setlink.isra.0+0x9ec/0x2a60 [ 21.737139][ T420] ? rtnl_newlink+0x9f1/0x11b0 [ 21.737141][ T420] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.737145][ T420] br_set_state+0x22f/0x430 [ 21.737149][ T420] br_init_port+0xc4/0x200 [ 21.737151][ T420] new_nbp+0x3a0/0x650 [ 21.737155][ T420] br_add_if+0x212/0x1320 [ 21.737157][ T420] ? is_bpf_text_address+0x72/0x110 [ 21.737161][ T420] ? kernel_text_address+0x149/0x170 [ 21.737166][ T420] do_set_master+0x3b2/0x780 [ 21.737170][ T420] do_setlink.isra.0+0x9ec/0x2a60 [ 21.737173][ T420] ? stack_trace_save+0x93/0xc0 [ 21.737176][ T420] ? rtnl_link_get_size+0x350/0x350 [ 21.737177][ T420] ? rcu_read_lock_any_held+0x66/0x90 [ 21.737180][ T420] ? stack_depot_save_flags+0x38e/0x790 [ 21.737183][ T420] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.737185][ T420] ? rcu_read_lock_any_held+0x3c/0x90 [ 21.737187][ T420] ? validate_chain+0x38b/0xc20 [ 21.737189][ T420] ? kasan_save_stack+0x3d/0x50 [ 21.737191][ T420] ? kasan_save_stack+0x2f/0x50 [ 21.737192][ T420] ? kasan_save_track+0x14/0x30 [ 21.737194][ T420] ? __kasan_kmalloc+0x7b/0x90 [ 21.737196][ T420] ? __lock_acquire+0x518/0xc20 [ 21.737198][ T420] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 21.737201][ T420] ? ___sys_sendmsg+0xd0/0x1d0 [ 21.737204][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 21.737206][ T420] ? rtnl_newlink+0x9a8/0x11b0 [ 21.737209][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737210][ T420] ? lock_acquire+0x13c/0x160 [ 21.737212][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737213][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737215][ T420] ? trace_contention_end+0xb3/0x180 [ 21.737217][ T420] ? __mutex_lock+0x1db/0x1ea0 [ 21.737220][ T420] ? __mutex_lock+0x9a3/0x1ea0 [ 21.737222][ T420] ? rtnl_newlink+0x9a8/0x11b0 [ 21.737225][ T420] ? ww_mutex_lock+0x160/0x160 [ 21.737226][ T420] ? nla_get_range_signed+0x3d0/0x3d0 [ 21.737231][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737233][ T420] ? __rtnl_newlink+0x3fa/0xa50 [ 21.737238][ T420] rtnl_newlink+0x9f1/0x11b0 [ 21.737245][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 21.737247][ T420] ? __lock_acquire+0x518/0xc20 [ 21.737251][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 21.737253][ T420] ? find_held_lock+0x2b/0x80 [ 21.737256][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 21.737257][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 21.737261][ T420] ? rtnl_bridge_getlink+0x850/0x850 [ 21.737263][ T420] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 21.737266][ T420] ? rtnl_link_fill+0x920/0x920 [ 21.737267][ T420] ? __lock_acquire+0x518/0xc20 [ 21.737271][ T420] ? lock_acquire.part.0+0xd4/0x280 [ 21.737273][ T420] ? find_held_lock+0x2b/0x80 [ 21.737277][ T420] netlink_rcv_skb+0x14e/0x3a0 [ 21.737280][ T420] ? rtnl_link_fill+0x920/0x920 [ 21.737283][ T420] ? netlink_ack+0xcf0/0xcf0 [ 21.737289][ T420] ? netlink_deliver_tap+0xc5/0x330 [ 21.737291][ T420] ? netlink_deliver_tap+0x13c/0x330 [ 21.737295][ T420] netlink_unicast+0x486/0x750 [ 21.737299][ T420] ? netlink_attachskb+0x810/0x810 [ 21.737302][ T420] ? find_held_lock+0x2b/0x80 [ 21.737306][ T420] netlink_sendmsg+0x75b/0xc90 [ 21.737310][ T420] ? netlink_unicast+0x750/0x750 [ 21.737313][ T420] ? __lock_release.isra.0+0x69/0x1a0 [ 21.737315][ T420] ? __import_iovec+0x36c/0x620 [ 21.737320][ T420] __sock_sendmsg+0xce/0x190 [ 21.737323][ T420] ____sys_sendmsg+0x61a/0x860 [ 21.737325][ T420] ? copy_msghdr_from_user+0x279/0x420 [ 21.737327][ T420] ? sock_write_iter+0x400/0x400 [ 21.737329][ T420] ? move_addr_to_kernel+0x40/0x40 [ 21.737336][ T420] ___sys_sendmsg+0x14e/0x1d0 [ 21.737339][ T420] ? copy_msghdr_from_user+0x420/0x420 [ 21.737354][ T420] __sys_sendmsg+0x12c/0x1d0 [ 21.737357][ T420] ? __sys_sendmsg_sock+0x20/0x20 [ 21.737363][ T420] ? rcu_is_watching+0x16/0xd0 [ 21.737366][ T420] do_syscall_64+0xff/0x530 [ 21.737368][ T420] ? exc_page_fault+0xee/0x100 [ 21.737371][ T420] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.737373][ T420] RIP: 0033:0x7f58fe09654e [ 21.737377][ T420] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 21.737379][ T420] RSP: 002b:00007fff7d569430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.737381][ T420] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f58fe09654e [ 21.737383][ T420] RDX: 0000000000000000 RSI: 00007fff7d5694e0 RDI: 0000000000000005 [ 21.737384][ T420] RBP: 00007fff7d569440 R08: 0000000000000000 R09: 0000000000000000 [ 21.737384][ T420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142f1 [ 21.737385][ T420] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7d569bb0 [ 21.737392][ T420] [ 21.775702][ T420] br100: port 1(eth0) entered disabled state [ 21.776047][ T420] eth0: entered allmulticast mode [ 21.777152][ T420] eth0: entered promiscuous mode [ 21.778319][ T420] br100: port 1(eth0) entered blocking state [ 21.778591][ T420] br100: port 1(eth0) entered forwarding state [ 21.961643][ T423] eth1: renamed from tmp [ 22.129195][ T427] br100: port 2(eth1) entered blocking state [ 22.129479][ T427] br100: port 2(eth1) entered disabled state [ 22.129760][ T427] eth1: entered allmulticast mode [ 22.130742][ T427] eth1: entered promiscuous mode [ 22.131381][ T427] br100: port 2(eth1) entered blocking state [ 22.131653][ T427] br100: port 2(eth1) entered forwarding state [ 26.421339][ T12] br100: port 1(eth0) entered disabled state [ 26.421354][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.421356][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 26.421357][ T12] preempt_count: 202, expected: 0 [ 26.421358][ T12] RCU nest depth: 0, expected: 0 [ 26.421359][ T12] locks held by kworker/u16:0/12: 9, last CPU#1: [ 26.421361][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.421373][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.421377][ T12] #2: ffffffff964ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 26.421383][ T12] #3: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: default_device_exit_batch+0x9a/0x600 [ 26.421387][ T12] #4: ff11000002422e98 (&br->lock){+...}-{3:3}, at: br_device_event+0x1d7/0x8f0 [ 26.421391][ T12] #5: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.421395][ T12] #6: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.421400][ T12] #7: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.421403][ T12] #8: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.421407][ T12] irq event stamp: 201333 [ 26.421408][ T12] hardirqs last enabled at (201332): [] __down_trylock_console_sem+0x86/0xa0 [ 26.421411][ T12] hardirqs last disabled at (201333): [] console_emit_next_record+0x3d4/0x4c0 [ 26.421413][ T12] softirqs last enabled at (201316): [] ipv6_mc_down+0x134/0x2d0 [ 26.421416][ T12] softirqs last disabled at (201328): [] br_device_event+0x1d7/0x8f0 [ 26.421418][ T12] Preemption disabled at: [ 26.421419][ T12] [<0000000000000000>] 0x0 [ 26.421425][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.421428][ T12] Tainted: [W]=WARN [ 26.421429][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.421431][ T12] Workqueue: netns cleanup_net [ 26.421434][ T12] Call Trace: [ 26.421436][ T12] [ 26.421438][ T12] dump_stack_lvl+0x6f/0xa0 [ 26.421444][ T12] __might_resched.cold+0x1fe/0x2c1 [ 26.421449][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.421452][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 26.421457][ T12] __kmalloc_noprof+0x443/0x760 [ 26.421459][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 26.421465][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 26.421468][ T12] alloc_buf.isra.0+0x4b/0x260 [ 26.421472][ T12] put_chars+0x1e1/0x2f0 [ 26.421474][ T12] ? __send_to_port+0x420/0x420 [ 26.421481][ T12] hvc_console_print+0x292/0x780 [ 26.421489][ T12] ? hvc_write+0x3a0/0x3a0 [ 26.421492][ T12] ? lock_acquire+0x13c/0x160 [ 26.421497][ T12] console_emit_next_record+0x22f/0x4c0 [ 26.421501][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 26.421503][ T12] ? console_flush_one_record+0x106/0x710 [ 26.421506][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.421509][ T12] ? lock_acquire+0x13c/0x160 [ 26.421513][ T12] console_flush_one_record+0x46f/0x710 [ 26.421517][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 26.421519][ T12] ? __lock_acquire+0x518/0xc20 [ 26.421524][ T12] console_unlock+0xee/0x1f0 [ 26.421527][ T12] ? console_flush_one_record+0x710/0x710 [ 26.421529][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.421531][ T12] ? lock_acquire+0xe0/0x160 [ 26.421535][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.421536][ T12] ? vprintk_emit+0x320/0x3e0 [ 26.421539][ T12] vprintk_emit+0x37c/0x3e0 [ 26.421542][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 26.421544][ T12] ? mark_held_locks+0x40/0x70 [ 26.421546][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.421548][ T12] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.421553][ T12] _printk+0xc7/0x100 [ 26.421556][ T12] ? snapshot_read.cold+0x21/0x21 [ 26.421564][ T12] br_set_state+0x22f/0x430 [ 26.421569][ T12] br_stp_disable_port+0x11f/0x390 [ 26.421572][ T12] br_device_event+0x7b5/0x8f0 [ 26.421574][ T12] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.421578][ T12] ? packet_sendmsg_spkt+0x1360/0x1360 [ 26.421584][ T12] notifier_call_chain+0xae/0x300 [ 26.421589][ T12] netif_close_many+0x366/0x770 [ 26.421593][ T12] ? trace_kfree+0xd2/0x100 [ 26.421596][ T12] ? __dev_close_many+0x680/0x680 [ 26.421599][ T12] ? netif_close_many_and_unlock+0x22/0x2c0 [ 26.421603][ T12] unregister_netdevice_many_notify+0x71a/0x1b40 [ 26.421606][ T12] ? ops_undo_list+0x2ce/0x8f0 [ 26.421608][ T12] ? worker_thread+0x4f1/0xd60 [ 26.421610][ T12] ? kthread+0x367/0x460 [ 26.421612][ T12] ? ret_from_fork+0x474/0x6b0 [ 26.421614][ T12] ? ret_from_fork_asm+0x11/0x20 [ 26.421617][ T12] ? unregister_netdevice_queued+0x80/0x80 [ 26.421625][ T12] default_device_exit_batch+0x38b/0x600 [ 26.421628][ T12] ? unregister_netdevice_queue+0x470/0x470 [ 26.421631][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.421633][ T12] ? fou_exit_net+0x30/0x110 [ 26.421637][ T12] ops_undo_list+0x2ce/0x8f0 [ 26.421641][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 26.421644][ T12] ? netns_install+0x2a0/0x2a0 [ 26.421645][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 26.421648][ T12] ? idr_destroy+0x121/0x250 [ 26.421653][ T12] cleanup_net+0x431/0x940 [ 26.421656][ T12] ? net_passive_dec+0x230/0x230 [ 26.421660][ T12] ? lock_acquire+0x13c/0x160 [ 26.421662][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.421666][ T12] process_one_work+0xe3e/0x1560 [ 26.421672][ T12] ? __queue_delayed_work+0x470/0x470 [ 26.421675][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 26.421683][ T12] worker_thread+0x4f1/0xd60 [ 26.421690][ T12] ? rescuer_thread+0x1340/0x1340 [ 26.421692][ T12] kthread+0x367/0x460 [ 26.421694][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.421698][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.421700][ T12] ret_from_fork+0x474/0x6b0 [ 26.421703][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.421706][ T12] ? __switch_to+0x5a3/0xe00 [ 26.421710][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.421713][ T12] ret_from_fork_asm+0x11/0x20 [ 26.421721][ T12] [ 26.450521][ T12] eth0 (unregistering): left allmulticast mode [ 26.450794][ T12] eth0 (unregistering): left promiscuous mode [ 26.451048][ T12] br100: port 1(eth0) entered disabled state [ 26.674473][ T12] eth1: left allmulticast mode [ 26.674715][ T12] eth1: left promiscuous mode [ 26.675001][ T12] br100: port 2(eth1) entered disabled state [ 29.293741][ T525] eth1: renamed from tmp [ 29.293757][ T525] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.293759][ T525] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 525, name: ip [ 29.293761][ T525] preempt_count: 1, expected: 0 [ 29.293762][ T525] RCU nest depth: 0, expected: 0 [ 29.293762][ T525] locks held by ip/525: 5, last CPU#3: [ 29.293764][ T525] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 29.293776][ T525] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.293782][ T525] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.293786][ T525] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.293789][ T525] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.293794][ T525] irq event stamp: 50840 [ 29.293794][ T525] hardirqs last enabled at (50839): [] __down_trylock_console_sem+0x86/0xa0 [ 29.293798][ T525] hardirqs last disabled at (50840): [] console_emit_next_record+0x3d4/0x4c0 [ 29.293800][ T525] softirqs last enabled at (50834): [] netif_change_name+0x216/0x8c0 [ 29.293803][ T525] softirqs last disabled at (50832): [] netif_change_name+0x1ad/0x8c0 [ 29.293805][ T525] Preemption disabled at: [ 29.293806][ T525] [] vprintk_emit+0x31b/0x3e0 [ 29.293811][ T525] CPU: 3 UID: 0 PID: 525 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.293814][ T525] Tainted: [W]=WARN [ 29.293815][ T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.293816][ T525] Call Trace: [ 29.293818][ T525] [ 29.293820][ T525] dump_stack_lvl+0x6f/0xa0 [ 29.293825][ T525] ? vprintk_emit+0x31b/0x3e0 [ 29.293827][ T525] __might_resched.cold+0x1fe/0x2c1 [ 29.293831][ T525] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.293835][ T525] ? __kmalloc_noprof+0xdb/0x760 [ 29.293839][ T525] __kmalloc_noprof+0x443/0x760 [ 29.293841][ T525] ? alloc_buf.isra.0+0x4b/0x260 [ 29.293847][ T525] ? do_raw_spin_unlock+0x59/0x250 [ 29.293850][ T525] alloc_buf.isra.0+0x4b/0x260 [ 29.293854][ T525] put_chars+0x1e1/0x2f0 [ 29.293856][ T525] ? __send_to_port+0x420/0x420 [ 29.293862][ T525] hvc_console_print+0x292/0x780 [ 29.293870][ T525] ? hvc_write+0x3a0/0x3a0 [ 29.293873][ T525] ? lock_acquire+0x13c/0x160 [ 29.293877][ T525] console_emit_next_record+0x22f/0x4c0 [ 29.293881][ T525] ? devkmsg_read+0x4b0/0x4b0 [ 29.293883][ T525] ? console_flush_one_record+0x106/0x710 [ 29.293886][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.293889][ T525] ? lock_acquire+0x13c/0x160 [ 29.293893][ T525] console_flush_one_record+0x46f/0x710 [ 29.293897][ T525] ? console_emit_next_record+0x4c0/0x4c0 [ 29.293899][ T525] ? __lock_acquire+0x518/0xc20 [ 29.293904][ T525] console_unlock+0xee/0x1f0 [ 29.293907][ T525] ? console_flush_one_record+0x710/0x710 [ 29.293909][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.293911][ T525] ? lock_acquire+0xe0/0x160 [ 29.293914][ T525] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.293916][ T525] ? vprintk_emit+0x320/0x3e0 [ 29.293919][ T525] vprintk_emit+0x37c/0x3e0 [ 29.293922][ T525] ? wake_up_klogd_work_func+0x90/0x90 [ 29.293924][ T525] ? _mutex_trylock_nest_lock+0x390/0x390 [ 29.293929][ T525] _printk+0xc7/0x100 [ 29.293933][ T525] ? snapshot_read.cold+0x21/0x21 [ 29.293935][ T525] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.293937][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.293940][ T525] ? validate_chain+0x38b/0xc20 [ 29.293942][ T525] ? netdev_name+0x43/0x60 [ 29.293946][ T525] ? __netdev_printk+0x17f/0x1d0 [ 29.293949][ T525] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 29.293951][ T525] netdev_info+0xe2/0x116 [ 29.293953][ T525] ? netdev_notice+0x120/0x120 [ 29.293956][ T525] ? find_held_lock+0x2b/0x80 [ 29.293960][ T525] ? __lock_release.isra.0+0x69/0x1a0 [ 29.293962][ T525] ? mark_held_locks+0x40/0x70 [ 29.293965][ T525] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 29.293967][ T525] netif_change_name.cold+0x4f/0x89 [ 29.293970][ T525] ? register_netdev+0x40/0x40 [ 29.293971][ T525] ? is_bpf_text_address+0x68/0x110 [ 29.293976][ T525] ? netdev_adjacent_rename_links+0x470/0x470 [ 29.293978][ T525] ? __kernel_text_address+0x12/0x30 [ 29.293981][ T525] ? write_profile+0xf0/0xf0 [ 29.293984][ T525] ? __asan_memset+0x27/0x50 [ 29.293990][ T525] do_setlink.isra.0+0x1f7d/0x2a60 [ 29.293993][ T525] ? stack_trace_save+0x93/0xc0 [ 29.293995][ T525] ? rtnl_link_get_size+0x350/0x350 [ 29.293996][ T525] ? rcu_read_lock_any_held+0x66/0x90 [ 29.293998][ T525] ? stack_depot_save_flags+0x38e/0x790 [ 29.294002][ T525] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.294003][ T525] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.294005][ T525] ? validate_chain+0x38b/0xc20 [ 29.294008][ T525] ? kasan_save_stack+0x3d/0x50 [ 29.294009][ T525] ? kasan_save_stack+0x2f/0x50 [ 29.294010][ T525] ? kasan_save_track+0x14/0x30 [ 29.294012][ T525] ? __kasan_kmalloc+0x7b/0x90 [ 29.294014][ T525] ? __lock_acquire+0x518/0xc20 [ 29.294016][ T525] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 29.294018][ T525] ? ___sys_sendmsg+0xd0/0x1d0 [ 29.294022][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 29.294024][ T525] ? rtnl_newlink+0x9a8/0x11b0 [ 29.294027][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.294028][ T525] ? lock_acquire+0x13c/0x160 [ 29.294030][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.294031][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.294032][ T525] ? trace_contention_end+0xb3/0x180 [ 29.294035][ T525] ? __mutex_lock+0x1db/0x1ea0 [ 29.294036][ T525] ? __mutex_lock+0x9a3/0x1ea0 [ 29.294038][ T525] ? rtnl_newlink+0x9a8/0x11b0 [ 29.294041][ T525] ? ww_mutex_lock+0x160/0x160 [ 29.294042][ T525] ? nla_get_range_signed+0x3d0/0x3d0 [ 29.294047][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.294049][ T525] ? __rtnl_newlink+0x3fa/0xa50 [ 29.294054][ T525] rtnl_newlink+0x9f1/0x11b0 [ 29.294059][ T525] ? rtnl_bridge_getlink+0x850/0x850 [ 29.294061][ T525] ? __lock_acquire+0x518/0xc20 [ 29.294065][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 29.294067][ T525] ? find_held_lock+0x2b/0x80 [ 29.294069][ T525] ? rtnl_bridge_getlink+0x850/0x850 [ 29.294071][ T525] ? __lock_release.isra.0+0x69/0x1a0 [ 29.294074][ T525] ? rtnl_bridge_getlink+0x850/0x850 [ 29.294076][ T525] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.294079][ T525] ? rtnl_link_fill+0x920/0x920 [ 29.294081][ T525] ? __lock_acquire+0x518/0xc20 [ 29.294085][ T525] ? lock_acquire.part.0+0xd4/0x280 [ 29.294087][ T525] ? find_held_lock+0x2b/0x80 [ 29.294090][ T525] netlink_rcv_skb+0x14e/0x3a0 [ 29.294093][ T525] ? rtnl_link_fill+0x920/0x920 [ 29.294096][ T525] ? netlink_ack+0xcf0/0xcf0 [ 29.294102][ T525] ? netlink_deliver_tap+0xc5/0x330 [ 29.294104][ T525] ? netlink_deliver_tap+0x13c/0x330 [ 29.294108][ T525] netlink_unicast+0x486/0x750 [ 29.294112][ T525] ? netlink_attachskb+0x810/0x810 [ 29.294115][ T525] ? find_held_lock+0x2b/0x80 [ 29.294119][ T525] netlink_sendmsg+0x75b/0xc90 [ 29.294123][ T525] ? netlink_unicast+0x750/0x750 [ 29.294126][ T525] ? __lock_release.isra.0+0x69/0x1a0 [ 29.294128][ T525] ? __import_iovec+0x36c/0x620 [ 29.294133][ T525] __sock_sendmsg+0xce/0x190 [ 29.294136][ T525] ____sys_sendmsg+0x61a/0x860 [ 29.294138][ T525] ? copy_msghdr_from_user+0x279/0x420 [ 29.294140][ T525] ? sock_write_iter+0x400/0x400 [ 29.294142][ T525] ? move_addr_to_kernel+0x40/0x40 [ 29.294149][ T525] ___sys_sendmsg+0x14e/0x1d0 [ 29.294151][ T525] ? copy_msghdr_from_user+0x420/0x420 [ 29.294171][ T525] __sys_sendmsg+0x12c/0x1d0 [ 29.294174][ T525] ? __sys_sendmsg_sock+0x20/0x20 [ 29.294180][ T525] ? rcu_is_watching+0x16/0xd0 [ 29.294183][ T525] do_syscall_64+0xff/0x530 [ 29.294185][ T525] ? exc_page_fault+0xee/0x100 [ 29.294188][ T525] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.294190][ T525] RIP: 0033:0x7fdd2f4bf54e [ 29.294194][ T525] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 29.294196][ T525] RSP: 002b:00007ffed21da3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.294199][ T525] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fdd2f4bf54e [ 29.294200][ T525] RDX: 0000000000000000 RSI: 00007ffed21da490 RDI: 0000000000000005 [ 29.294201][ T525] RBP: 00007ffed21da3f0 R08: 0000000000000000 R09: 0000000000000000 [ 29.294202][ T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142f8 [ 29.294203][ T525] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed21dab50 [ 29.294209][ T525] [ 29.680843][ T531] eth2: renamed from tmp [ 35.105734][ T585] eth1tag: renamed from eth1 (while UP) [ 35.105754][ T585] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 35.105756][ T585] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 585, name: ip [ 35.105758][ T585] preempt_count: 1, expected: 0 [ 35.105759][ T585] RCU nest depth: 0, expected: 0 [ 35.105760][ T585] locks held by ip/585: 5, last CPU#2: [ 35.105762][ T585] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 35.105774][ T585] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 35.105780][ T585] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 35.105784][ T585] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 35.105787][ T585] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 35.105791][ T585] irq event stamp: 32400 [ 35.105792][ T585] hardirqs last enabled at (32399): [] __down_trylock_console_sem+0x86/0xa0 [ 35.105795][ T585] hardirqs last disabled at (32400): [] console_emit_next_record+0x3d4/0x4c0 [ 35.105797][ T585] softirqs last enabled at (32394): [] netif_change_name+0x216/0x8c0 [ 35.105801][ T585] softirqs last disabled at (32392): [] netif_change_name+0x1ad/0x8c0 [ 35.105803][ T585] Preemption disabled at: [ 35.105804][ T585] [] vprintk_emit+0x31b/0x3e0 [ 35.105809][ T585] CPU: 2 UID: 0 PID: 585 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 35.105812][ T585] Tainted: [W]=WARN [ 35.105813][ T585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.105815][ T585] Call Trace: [ 35.105816][ T585] [ 35.105818][ T585] dump_stack_lvl+0x6f/0xa0 [ 35.105823][ T585] ? vprintk_emit+0x31b/0x3e0 [ 35.105825][ T585] __might_resched.cold+0x1fe/0x2c1 [ 35.105829][ T585] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 35.105833][ T585] ? __kmalloc_noprof+0xdb/0x760 [ 35.105837][ T585] __kmalloc_noprof+0x443/0x760 [ 35.105839][ T585] ? alloc_buf.isra.0+0x4b/0x260 [ 35.105846][ T585] ? do_raw_spin_unlock+0x59/0x250 [ 35.105849][ T585] alloc_buf.isra.0+0x4b/0x260 [ 35.105853][ T585] put_chars+0x1e1/0x2f0 [ 35.105855][ T585] ? __send_to_port+0x420/0x420 [ 35.105861][ T585] hvc_console_print+0x292/0x780 [ 35.105869][ T585] ? hvc_write+0x3a0/0x3a0 [ 35.105872][ T585] ? lock_acquire+0x13c/0x160 [ 35.105876][ T585] console_emit_next_record+0x22f/0x4c0 [ 35.105880][ T585] ? devkmsg_read+0x4b0/0x4b0 [ 35.105882][ T585] ? console_flush_one_record+0x106/0x710 [ 35.105885][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.105888][ T585] ? lock_acquire+0x13c/0x160 [ 35.105892][ T585] console_flush_one_record+0x46f/0x710 [ 35.105896][ T585] ? console_emit_next_record+0x4c0/0x4c0 [ 35.105898][ T585] ? __lock_acquire+0x518/0xc20 [ 35.105903][ T585] console_unlock+0xee/0x1f0 [ 35.105906][ T585] ? console_flush_one_record+0x710/0x710 [ 35.105908][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.105909][ T585] ? lock_acquire+0xe0/0x160 [ 35.105913][ T585] ? __down_trylock_console_sem+0x5e/0xa0 [ 35.105914][ T585] ? vprintk_emit+0x320/0x3e0 [ 35.105917][ T585] vprintk_emit+0x37c/0x3e0 [ 35.105920][ T585] ? wake_up_klogd_work_func+0x90/0x90 [ 35.105922][ T585] ? mark_usage+0x61/0x170 [ 35.105924][ T585] ? find_held_lock+0x2b/0x80 [ 35.105925][ T585] ? __lock_acquire+0x518/0xc20 [ 35.105929][ T585] _printk+0xc7/0x100 [ 35.105933][ T585] ? snapshot_read.cold+0x21/0x21 [ 35.105935][ T585] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.105937][ T585] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.105940][ T585] ? validate_chain+0x38b/0xc20 [ 35.105942][ T585] ? netdev_name+0x43/0x60 [ 35.105946][ T585] ? __netdev_printk+0x17f/0x1d0 [ 35.105948][ T585] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.105950][ T585] netdev_info+0xe2/0x116 [ 35.105953][ T585] ? netdev_notice+0x120/0x120 [ 35.105956][ T585] ? find_held_lock+0x2b/0x80 [ 35.105959][ T585] ? __lock_release.isra.0+0x69/0x1a0 [ 35.105961][ T585] ? mark_held_locks+0x40/0x70 [ 35.105964][ T585] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 35.105966][ T585] netif_change_name.cold+0x4f/0x89 [ 35.105969][ T585] ? netif_set_mtu_ext+0x354/0x650 [ 35.105973][ T585] ? netdev_adjacent_rename_links+0x470/0x470 [ 35.105977][ T585] ? __asan_memset+0x27/0x50 [ 35.105983][ T585] do_setlink.isra.0+0x1f7d/0x2a60 [ 35.105986][ T585] ? stack_trace_save+0x93/0xc0 [ 35.105989][ T585] ? rtnl_link_get_size+0x350/0x350 [ 35.105990][ T585] ? rcu_read_lock_any_held+0x66/0x90 [ 35.105992][ T585] ? stack_depot_save_flags+0x38e/0x790 [ 35.105996][ T585] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 35.105997][ T585] ? rcu_read_lock_any_held+0x3c/0x90 [ 35.105999][ T585] ? validate_chain+0x38b/0xc20 [ 35.106001][ T585] ? kasan_save_stack+0x3d/0x50 [ 35.106003][ T585] ? kasan_save_stack+0x2f/0x50 [ 35.106004][ T585] ? kasan_save_track+0x14/0x30 [ 35.106006][ T585] ? __kasan_kmalloc+0x7b/0x90 [ 35.106008][ T585] ? __lock_acquire+0x518/0xc20 [ 35.106010][ T585] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 35.106013][ T585] ? ___sys_sendmsg+0xd0/0x1d0 [ 35.106017][ T585] ? lock_acquire.part.0+0xd4/0x280 [ 35.106018][ T585] ? rtnl_newlink+0x9a8/0x11b0 [ 35.106021][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.106023][ T585] ? lock_acquire+0x13c/0x160 [ 35.106024][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.106025][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.106027][ T585] ? trace_contention_end+0xb3/0x180 [ 35.106029][ T585] ? __mutex_lock+0x1db/0x1ea0 [ 35.106032][ T585] ? __mutex_lock+0x9a3/0x1ea0 [ 35.106033][ T585] ? rtnl_newlink+0x9a8/0x11b0 [ 35.106037][ T585] ? ww_mutex_lock+0x160/0x160 [ 35.106038][ T585] ? nla_get_range_signed+0x3d0/0x3d0 [ 35.106043][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.106045][ T585] ? __rtnl_newlink+0x3fa/0xa50 [ 35.106050][ T585] rtnl_newlink+0x9f1/0x11b0 [ 35.106055][ T585] ? rtnl_bridge_getlink+0x850/0x850 [ 35.106057][ T585] ? __lock_acquire+0x518/0xc20 [ 35.106061][ T585] ? lock_acquire.part.0+0xd4/0x280 [ 35.106063][ T585] ? find_held_lock+0x2b/0x80 [ 35.106065][ T585] ? rtnl_bridge_getlink+0x850/0x850 [ 35.106067][ T585] ? __lock_release.isra.0+0x69/0x1a0 [ 35.106071][ T585] ? rtnl_bridge_getlink+0x850/0x850 [ 35.106073][ T585] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 35.106076][ T585] ? rtnl_link_fill+0x920/0x920 [ 35.106077][ T585] ? __lock_acquire+0x518/0xc20 [ 35.106081][ T585] ? lock_acquire.part.0+0xd4/0x280 [ 35.106083][ T585] ? find_held_lock+0x2b/0x80 [ 35.106086][ T585] netlink_rcv_skb+0x14e/0x3a0 [ 35.106089][ T585] ? rtnl_link_fill+0x920/0x920 [ 35.106092][ T585] ? netlink_ack+0xcf0/0xcf0 [ 35.106098][ T585] ? netlink_deliver_tap+0xc5/0x330 [ 35.106100][ T585] ? netlink_deliver_tap+0x13c/0x330 [ 35.106105][ T585] netlink_unicast+0x486/0x750 [ 35.106108][ T585] ? netlink_attachskb+0x810/0x810 [ 35.106111][ T585] ? find_held_lock+0x2b/0x80 [ 35.106115][ T585] netlink_sendmsg+0x75b/0xc90 [ 35.106119][ T585] ? netlink_unicast+0x750/0x750 [ 35.106123][ T585] ? __lock_release.isra.0+0x69/0x1a0 [ 35.106124][ T585] ? __import_iovec+0x36c/0x620 [ 35.106129][ T585] __sock_sendmsg+0xce/0x190 [ 35.106132][ T585] ____sys_sendmsg+0x61a/0x860 [ 35.106134][ T585] ? copy_msghdr_from_user+0x279/0x420 [ 35.106136][ T585] ? sock_write_iter+0x400/0x400 [ 35.106138][ T585] ? move_addr_to_kernel+0x40/0x40 [ 35.106145][ T585] ___sys_sendmsg+0x14e/0x1d0 [ 35.106148][ T585] ? copy_msghdr_from_user+0x420/0x420 [ 35.106163][ T585] __sys_sendmsg+0x12c/0x1d0 [ 35.106166][ T585] ? __sys_sendmsg_sock+0x20/0x20 [ 35.106172][ T585] ? rcu_is_watching+0x16/0xd0 [ 35.106175][ T585] do_syscall_64+0xff/0x530 [ 35.106178][ T585] ? exc_page_fault+0xee/0x100 [ 35.106180][ T585] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 35.106183][ T585] RIP: 0033:0x7fa61da1c54e [ 35.106187][ T585] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 35.106188][ T585] RSP: 002b:00007ffc574daf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 35.106191][ T585] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fa61da1c54e [ 35.106192][ T585] RDX: 0000000000000000 RSI: 00007ffc574daff0 RDI: 0000000000000005 [ 35.106193][ T585] RBP: 00007ffc574daf50 R08: 0000000000000000 R09: 0000000000000000 [ 35.106194][ T585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142fe [ 35.106194][ T585] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc574db6b0 [ 35.106206][ T585] [ 35.317936][ T590] eth1: renamed from eth1tag (while UP) [ 36.322610][ T632] eth1tag: renamed from eth1 (while UP) [ 36.322629][ T632] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 36.322631][ T632] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 632, name: ip [ 36.322633][ T632] preempt_count: 1, expected: 0 [ 36.322634][ T632] RCU nest depth: 0, expected: 0 [ 36.322635][ T632] locks held by ip/632: 5, last CPU#0: [ 36.322637][ T632] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 36.322649][ T632] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 36.322655][ T632] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 36.322659][ T632] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 36.322663][ T632] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 36.322667][ T632] irq event stamp: 36198 [ 36.322668][ T632] hardirqs last enabled at (36197): [] __down_trylock_console_sem+0x86/0xa0 [ 36.322671][ T632] hardirqs last disabled at (36198): [] console_emit_next_record+0x3d4/0x4c0 [ 36.322673][ T632] softirqs last enabled at (36192): [] netif_change_name+0x216/0x8c0 [ 36.322676][ T632] softirqs last disabled at (36190): [] netif_change_name+0x1ad/0x8c0 [ 36.322679][ T632] Preemption disabled at: [ 36.322679][ T632] [] vprintk_emit+0x31b/0x3e0 [ 36.322684][ T632] CPU: 0 UID: 0 PID: 632 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 36.322688][ T632] Tainted: [W]=WARN [ 36.322689][ T632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.322691][ T632] Call Trace: [ 36.322692][ T632] [ 36.322694][ T632] dump_stack_lvl+0x6f/0xa0 [ 36.322700][ T632] ? vprintk_emit+0x31b/0x3e0 [ 36.322701][ T632] __might_resched.cold+0x1fe/0x2c1 [ 36.322706][ T632] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 36.322710][ T632] ? __kmalloc_noprof+0xdb/0x760 [ 36.322714][ T632] __kmalloc_noprof+0x443/0x760 [ 36.322716][ T632] ? alloc_buf.isra.0+0x4b/0x260 [ 36.322723][ T632] ? do_raw_spin_unlock+0x59/0x250 [ 36.322725][ T632] alloc_buf.isra.0+0x4b/0x260 [ 36.322729][ T632] put_chars+0x1e1/0x2f0 [ 36.322731][ T632] ? __send_to_port+0x420/0x420 [ 36.322738][ T632] hvc_console_print+0x292/0x780 [ 36.322745][ T632] ? hvc_write+0x3a0/0x3a0 [ 36.322748][ T632] ? lock_acquire+0x13c/0x160 [ 36.322753][ T632] console_emit_next_record+0x22f/0x4c0 [ 36.322757][ T632] ? devkmsg_read+0x4b0/0x4b0 [ 36.322759][ T632] ? console_flush_one_record+0x106/0x710 [ 36.322762][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.322765][ T632] ? lock_acquire+0x13c/0x160 [ 36.322769][ T632] console_flush_one_record+0x46f/0x710 [ 36.322773][ T632] ? console_emit_next_record+0x4c0/0x4c0 [ 36.322775][ T632] ? __lock_acquire+0x518/0xc20 [ 36.322780][ T632] console_unlock+0xee/0x1f0 [ 36.322783][ T632] ? console_flush_one_record+0x710/0x710 [ 36.322785][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.322787][ T632] ? lock_acquire+0xe0/0x160 [ 36.322790][ T632] ? __down_trylock_console_sem+0x5e/0xa0 [ 36.322792][ T632] ? vprintk_emit+0x320/0x3e0 [ 36.322795][ T632] vprintk_emit+0x37c/0x3e0 [ 36.322798][ T632] ? wake_up_klogd_work_func+0x90/0x90 [ 36.322800][ T632] ? mark_usage+0x61/0x170 [ 36.322802][ T632] ? find_held_lock+0x2b/0x80 [ 36.322803][ T632] ? __lock_acquire+0x518/0xc20 [ 36.322807][ T632] _printk+0xc7/0x100 [ 36.322811][ T632] ? snapshot_read.cold+0x21/0x21 [ 36.322813][ T632] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.322815][ T632] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.322818][ T632] ? validate_chain+0x38b/0xc20 [ 36.322820][ T632] ? netdev_name+0x43/0x60 [ 36.322824][ T632] ? __netdev_printk+0x17f/0x1d0 [ 36.322827][ T632] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.322829][ T632] netdev_info+0xe2/0x116 [ 36.322832][ T632] ? netdev_notice+0x120/0x120 [ 36.322834][ T632] ? find_held_lock+0x2b/0x80 [ 36.322837][ T632] ? __lock_release.isra.0+0x69/0x1a0 [ 36.322840][ T632] ? mark_held_locks+0x40/0x70 [ 36.322843][ T632] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 36.322845][ T632] netif_change_name.cold+0x4f/0x89 [ 36.322848][ T632] ? netif_set_mtu_ext+0x354/0x650 [ 36.322852][ T632] ? netdev_adjacent_rename_links+0x470/0x470 [ 36.322856][ T632] ? __asan_memset+0x27/0x50 [ 36.322862][ T632] do_setlink.isra.0+0x1f7d/0x2a60 [ 36.322866][ T632] ? stack_trace_save+0x93/0xc0 [ 36.322869][ T632] ? rtnl_link_get_size+0x350/0x350 [ 36.322870][ T632] ? rcu_read_lock_any_held+0x66/0x90 [ 36.322872][ T632] ? stack_depot_save_flags+0x38e/0x790 [ 36.322875][ T632] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 36.322877][ T632] ? rcu_read_lock_any_held+0x3c/0x90 [ 36.322879][ T632] ? validate_chain+0x38b/0xc20 [ 36.322881][ T632] ? kasan_save_stack+0x3d/0x50 [ 36.322883][ T632] ? kasan_save_stack+0x2f/0x50 [ 36.322884][ T632] ? kasan_save_track+0x14/0x30 [ 36.322886][ T632] ? __kasan_kmalloc+0x7b/0x90 [ 36.322888][ T632] ? __lock_acquire+0x518/0xc20 [ 36.322890][ T632] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 36.322893][ T632] ? ___sys_sendmsg+0xd0/0x1d0 [ 36.322897][ T632] ? lock_acquire.part.0+0xd4/0x280 [ 36.322899][ T632] ? rtnl_newlink+0x9a8/0x11b0 [ 36.322902][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.322903][ T632] ? lock_acquire+0x13c/0x160 [ 36.322905][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.322906][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.322908][ T632] ? trace_contention_end+0xb3/0x180 [ 36.322910][ T632] ? __mutex_lock+0x1db/0x1ea0 [ 36.322912][ T632] ? __mutex_lock+0x9a3/0x1ea0 [ 36.322914][ T632] ? rtnl_newlink+0x9a8/0x11b0 [ 36.322918][ T632] ? ww_mutex_lock+0x160/0x160 [ 36.322919][ T632] ? nla_get_range_signed+0x3d0/0x3d0 [ 36.322924][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.322926][ T632] ? __rtnl_newlink+0x3fa/0xa50 [ 36.322931][ T632] rtnl_newlink+0x9f1/0x11b0 [ 36.322936][ T632] ? rtnl_bridge_getlink+0x850/0x850 [ 36.322938][ T632] ? __lock_acquire+0x518/0xc20 [ 36.322943][ T632] ? lock_acquire.part.0+0xd4/0x280 [ 36.322945][ T632] ? find_held_lock+0x2b/0x80 [ 36.322947][ T632] ? rtnl_bridge_getlink+0x850/0x850 [ 36.322948][ T632] ? __lock_release.isra.0+0x69/0x1a0 [ 36.322952][ T632] ? rtnl_bridge_getlink+0x850/0x850 [ 36.322954][ T632] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 36.322957][ T632] ? rtnl_link_fill+0x920/0x920 [ 36.322958][ T632] ? __lock_acquire+0x518/0xc20 [ 36.322963][ T632] ? lock_acquire.part.0+0xd4/0x280 [ 36.322965][ T632] ? find_held_lock+0x2b/0x80 [ 36.322968][ T632] netlink_rcv_skb+0x14e/0x3a0 [ 36.322971][ T632] ? rtnl_link_fill+0x920/0x920 [ 36.322974][ T632] ? netlink_ack+0xcf0/0xcf0 [ 36.322981][ T632] ? netlink_deliver_tap+0xc5/0x330 [ 36.322983][ T632] ? netlink_deliver_tap+0x13c/0x330 [ 36.322987][ T632] netlink_unicast+0x486/0x750 [ 36.322991][ T632] ? netlink_attachskb+0x810/0x810 [ 36.322994][ T632] ? find_held_lock+0x2b/0x80 [ 36.322998][ T632] netlink_sendmsg+0x75b/0xc90 [ 36.323002][ T632] ? netlink_unicast+0x750/0x750 [ 36.323006][ T632] ? __lock_release.isra.0+0x69/0x1a0 [ 36.323007][ T632] ? __import_iovec+0x36c/0x620 [ 36.323013][ T632] __sock_sendmsg+0xce/0x190 [ 36.323015][ T632] ____sys_sendmsg+0x61a/0x860 [ 36.323017][ T632] ? copy_msghdr_from_user+0x279/0x420 [ 36.323020][ T632] ? sock_write_iter+0x400/0x400 [ 36.323021][ T632] ? move_addr_to_kernel+0x40/0x40 [ 36.323029][ T632] ___sys_sendmsg+0x14e/0x1d0 [ 36.323032][ T632] ? copy_msghdr_from_user+0x420/0x420 [ 36.323048][ T632] __sys_sendmsg+0x12c/0x1d0 [ 36.323051][ T632] ? __sys_sendmsg_sock+0x20/0x20 [ 36.323057][ T632] ? rcu_is_watching+0x16/0xd0 [ 36.323060][ T632] do_syscall_64+0xff/0x530 [ 36.323063][ T632] ? exc_page_fault+0xee/0x100 [ 36.323066][ T632] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 36.323068][ T632] RIP: 0033:0x7fd9b491f54e [ 36.323072][ T632] 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 [ 36.323074][ T632] RSP: 002b:00007ffca1de6740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 36.323076][ T632] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fd9b491f54e [ 36.323078][ T632] RDX: 0000000000000000 RSI: 00007ffca1de67f0 RDI: 0000000000000005 [ 36.323078][ T632] RBP: 00007ffca1de6750 R08: 0000000000000000 R09: 0000000000000000 [ 36.323079][ T632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9142ff [ 36.323080][ T632] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca1de6eb0 [ 36.323087][ T632] [ 36.478023][ T637] eth1: renamed from eth1tag (while UP) [ 37.387003][ T679] eth1tag: renamed from eth1 (while UP) [ 37.387021][ T679] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 37.387023][ T679] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 679, name: ip [ 37.387024][ T679] preempt_count: 1, expected: 0 [ 37.387025][ T679] RCU nest depth: 0, expected: 0 [ 37.387026][ T679] locks held by ip/679: 5, last CPU#0: [ 37.387028][ T679] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 37.387039][ T679] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 37.387045][ T679] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 37.387050][ T679] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 37.387053][ T679] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 37.387057][ T679] irq event stamp: 37582 [ 37.387058][ T679] hardirqs last enabled at (37581): [] __down_trylock_console_sem+0x86/0xa0 [ 37.387061][ T679] hardirqs last disabled at (37582): [] console_emit_next_record+0x3d4/0x4c0 [ 37.387063][ T679] softirqs last enabled at (37576): [] netif_change_name+0x216/0x8c0 [ 37.387066][ T679] softirqs last disabled at (37574): [] netif_change_name+0x1ad/0x8c0 [ 37.387069][ T679] Preemption disabled at: [ 37.387069][ T679] [] vprintk_emit+0x31b/0x3e0 [ 37.387074][ T679] CPU: 0 UID: 0 PID: 679 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 37.387077][ T679] Tainted: [W]=WARN [ 37.387078][ T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.387080][ T679] Call Trace: [ 37.387081][ T679] [ 37.387083][ T679] dump_stack_lvl+0x6f/0xa0 [ 37.387089][ T679] ? vprintk_emit+0x31b/0x3e0 [ 37.387090][ T679] __might_resched.cold+0x1fe/0x2c1 [ 37.387094][ T679] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 37.387099][ T679] ? __kmalloc_noprof+0xdb/0x760 [ 37.387103][ T679] __kmalloc_noprof+0x443/0x760 [ 37.387105][ T679] ? alloc_buf.isra.0+0x4b/0x260 [ 37.387111][ T679] ? do_raw_spin_unlock+0x59/0x250 [ 37.387114][ T679] alloc_buf.isra.0+0x4b/0x260 [ 37.387118][ T679] put_chars+0x1e1/0x2f0 [ 37.387120][ T679] ? __send_to_port+0x420/0x420 [ 37.387126][ T679] hvc_console_print+0x292/0x780 [ 37.387134][ T679] ? hvc_write+0x3a0/0x3a0 [ 37.387137][ T679] ? lock_acquire+0x13c/0x160 [ 37.387141][ T679] console_emit_next_record+0x22f/0x4c0 [ 37.387145][ T679] ? devkmsg_read+0x4b0/0x4b0 [ 37.387147][ T679] ? console_flush_one_record+0x106/0x710 [ 37.387150][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387153][ T679] ? lock_acquire+0x13c/0x160 [ 37.387157][ T679] console_flush_one_record+0x46f/0x710 [ 37.387161][ T679] ? console_emit_next_record+0x4c0/0x4c0 [ 37.387163][ T679] ? __lock_acquire+0x518/0xc20 [ 37.387168][ T679] console_unlock+0xee/0x1f0 [ 37.387171][ T679] ? console_flush_one_record+0x710/0x710 [ 37.387173][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387174][ T679] ? lock_acquire+0xe0/0x160 [ 37.387178][ T679] ? __down_trylock_console_sem+0x5e/0xa0 [ 37.387180][ T679] ? vprintk_emit+0x320/0x3e0 [ 37.387183][ T679] vprintk_emit+0x37c/0x3e0 [ 37.387186][ T679] ? wake_up_klogd_work_func+0x90/0x90 [ 37.387188][ T679] ? mark_usage+0x61/0x170 [ 37.387189][ T679] ? find_held_lock+0x2b/0x80 [ 37.387191][ T679] ? __lock_acquire+0x518/0xc20 [ 37.387195][ T679] _printk+0xc7/0x100 [ 37.387199][ T679] ? snapshot_read.cold+0x21/0x21 [ 37.387200][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.387203][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.387205][ T679] ? validate_chain+0x38b/0xc20 [ 37.387214][ T679] ? netdev_name+0x43/0x60 [ 37.387218][ T679] ? __netdev_printk+0x17f/0x1d0 [ 37.387220][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.387222][ T679] netdev_info+0xe2/0x116 [ 37.387225][ T679] ? netdev_notice+0x120/0x120 [ 37.387228][ T679] ? find_held_lock+0x2b/0x80 [ 37.387231][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 37.387233][ T679] ? mark_held_locks+0x40/0x70 [ 37.387237][ T679] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 37.387239][ T679] netif_change_name.cold+0x4f/0x89 [ 37.387242][ T679] ? netif_set_mtu_ext+0x354/0x650 [ 37.387247][ T679] ? netdev_adjacent_rename_links+0x470/0x470 [ 37.387251][ T679] ? __asan_memset+0x27/0x50 [ 37.387257][ T679] do_setlink.isra.0+0x1f7d/0x2a60 [ 37.387260][ T679] ? stack_trace_save+0x93/0xc0 [ 37.387264][ T679] ? rtnl_link_get_size+0x350/0x350 [ 37.387265][ T679] ? rcu_read_lock_any_held+0x66/0x90 [ 37.387267][ T679] ? stack_depot_save_flags+0x38e/0x790 [ 37.387270][ T679] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 37.387272][ T679] ? rcu_read_lock_any_held+0x3c/0x90 [ 37.387274][ T679] ? validate_chain+0x38b/0xc20 [ 37.387276][ T679] ? kasan_save_stack+0x3d/0x50 [ 37.387278][ T679] ? kasan_save_stack+0x2f/0x50 [ 37.387279][ T679] ? kasan_save_track+0x14/0x30 [ 37.387281][ T679] ? __kasan_kmalloc+0x7b/0x90 [ 37.387283][ T679] ? __lock_acquire+0x518/0xc20 [ 37.387285][ T679] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 37.387288][ T679] ? ___sys_sendmsg+0xd0/0x1d0 [ 37.387291][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 37.387293][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 37.387296][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387298][ T679] ? lock_acquire+0x13c/0x160 [ 37.387299][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387300][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387302][ T679] ? trace_contention_end+0xb3/0x180 [ 37.387304][ T679] ? __mutex_lock+0x1db/0x1ea0 [ 37.387307][ T679] ? __mutex_lock+0x9a3/0x1ea0 [ 37.387309][ T679] ? rtnl_newlink+0x9a8/0x11b0 [ 37.387312][ T679] ? ww_mutex_lock+0x160/0x160 [ 37.387313][ T679] ? nla_get_range_signed+0x3d0/0x3d0 [ 37.387318][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387320][ T679] ? __rtnl_newlink+0x3fa/0xa50 [ 37.387325][ T679] rtnl_newlink+0x9f1/0x11b0 [ 37.387330][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 37.387332][ T679] ? __lock_acquire+0x518/0xc20 [ 37.387337][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 37.387338][ T679] ? find_held_lock+0x2b/0x80 [ 37.387340][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 37.387342][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 37.387346][ T679] ? rtnl_bridge_getlink+0x850/0x850 [ 37.387348][ T679] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 37.387351][ T679] ? rtnl_link_fill+0x920/0x920 [ 37.387352][ T679] ? __lock_acquire+0x518/0xc20 [ 37.387357][ T679] ? lock_acquire.part.0+0xd4/0x280 [ 37.387358][ T679] ? find_held_lock+0x2b/0x80 [ 37.387362][ T679] netlink_rcv_skb+0x14e/0x3a0 [ 37.387365][ T679] ? rtnl_link_fill+0x920/0x920 [ 37.387368][ T679] ? netlink_ack+0xcf0/0xcf0 [ 37.387374][ T679] ? netlink_deliver_tap+0xc5/0x330 [ 37.387376][ T679] ? netlink_deliver_tap+0x13c/0x330 [ 37.387380][ T679] netlink_unicast+0x486/0x750 [ 37.387384][ T679] ? netlink_attachskb+0x810/0x810 [ 37.387387][ T679] ? find_held_lock+0x2b/0x80 [ 37.387391][ T679] netlink_sendmsg+0x75b/0xc90 [ 37.387395][ T679] ? netlink_unicast+0x750/0x750 [ 37.387399][ T679] ? __lock_release.isra.0+0x69/0x1a0 [ 37.387400][ T679] ? __import_iovec+0x36c/0x620 [ 37.387405][ T679] __sock_sendmsg+0xce/0x190 [ 37.387408][ T679] ____sys_sendmsg+0x61a/0x860 [ 37.387410][ T679] ? copy_msghdr_from_user+0x279/0x420 [ 37.387413][ T679] ? sock_write_iter+0x400/0x400 [ 37.387414][ T679] ? move_addr_to_kernel+0x40/0x40 [ 37.387421][ T679] ___sys_sendmsg+0x14e/0x1d0 [ 37.387424][ T679] ? copy_msghdr_from_user+0x420/0x420 [ 37.387439][ T679] __sys_sendmsg+0x12c/0x1d0 [ 37.387442][ T679] ? __sys_sendmsg_sock+0x20/0x20 [ 37.387448][ T679] ? rcu_is_watching+0x16/0xd0 [ 37.387451][ T679] do_syscall_64+0xff/0x530 [ 37.387454][ T679] ? exc_page_fault+0xee/0x100 [ 37.387457][ T679] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 37.387459][ T679] RIP: 0033:0x7f4f8947a54e [ 37.387463][ T679] 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 [ 37.387465][ T679] RSP: 002b:00007ffe0ef91450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 37.387467][ T679] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f4f8947a54e [ 37.387469][ T679] RDX: 0000000000000000 RSI: 00007ffe0ef91500 RDI: 0000000000000005 [ 37.387469][ T679] RBP: 00007ffe0ef91460 R08: 0000000000000000 R09: 0000000000000000 [ 37.387470][ T679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914300 [ 37.387471][ T679] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0ef91bc0 [ 37.387478][ T679] [ 37.548391][ T684] eth1: renamed from eth1tag (while UP) [ 38.424294][ T726] eth1tag: renamed from eth1 (while UP) [ 38.424312][ T726] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.424314][ T726] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 726, name: ip [ 38.424315][ T726] preempt_count: 1, expected: 0 [ 38.424316][ T726] RCU nest depth: 0, expected: 0 [ 38.424317][ T726] locks held by ip/726: 5, last CPU#3: [ 38.424319][ T726] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 38.424331][ T726] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 38.424336][ T726] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 38.424341][ T726] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 38.424344][ T726] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 38.424348][ T726] irq event stamp: 36896 [ 38.424349][ T726] hardirqs last enabled at (36895): [] __down_trylock_console_sem+0x86/0xa0 [ 38.424353][ T726] hardirqs last disabled at (36896): [] console_emit_next_record+0x3d4/0x4c0 [ 38.424355][ T726] softirqs last enabled at (36890): [] netif_change_name+0x216/0x8c0 [ 38.424358][ T726] softirqs last disabled at (36888): [] netif_change_name+0x1ad/0x8c0 [ 38.424360][ T726] Preemption disabled at: [ 38.424361][ T726] [] vprintk_emit+0x31b/0x3e0 [ 38.424366][ T726] CPU: 3 UID: 0 PID: 726 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.424370][ T726] Tainted: [W]=WARN [ 38.424371][ T726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.424372][ T726] Call Trace: [ 38.424374][ T726] [ 38.424375][ T726] dump_stack_lvl+0x6f/0xa0 [ 38.424381][ T726] ? vprintk_emit+0x31b/0x3e0 [ 38.424382][ T726] __might_resched.cold+0x1fe/0x2c1 [ 38.424387][ T726] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.424391][ T726] ? __kmalloc_noprof+0xdb/0x760 [ 38.424395][ T726] __kmalloc_noprof+0x443/0x760 [ 38.424397][ T726] ? alloc_buf.isra.0+0x4b/0x260 [ 38.424403][ T726] ? do_raw_spin_unlock+0x59/0x250 [ 38.424406][ T726] alloc_buf.isra.0+0x4b/0x260 [ 38.424409][ T726] put_chars+0x1e1/0x2f0 [ 38.424412][ T726] ? __send_to_port+0x420/0x420 [ 38.424418][ T726] hvc_console_print+0x292/0x780 [ 38.424425][ T726] ? hvc_write+0x3a0/0x3a0 [ 38.424428][ T726] ? lock_acquire+0x13c/0x160 [ 38.424433][ T726] console_emit_next_record+0x22f/0x4c0 [ 38.424437][ T726] ? devkmsg_read+0x4b0/0x4b0 [ 38.424438][ T726] ? console_flush_one_record+0x106/0x710 [ 38.424441][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424444][ T726] ? lock_acquire+0x13c/0x160 [ 38.424448][ T726] console_flush_one_record+0x46f/0x710 [ 38.424452][ T726] ? console_emit_next_record+0x4c0/0x4c0 [ 38.424454][ T726] ? __lock_acquire+0x518/0xc20 [ 38.424459][ T726] console_unlock+0xee/0x1f0 [ 38.424462][ T726] ? console_flush_one_record+0x710/0x710 [ 38.424464][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424465][ T726] ? lock_acquire+0xe0/0x160 [ 38.424469][ T726] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.424471][ T726] ? vprintk_emit+0x320/0x3e0 [ 38.424474][ T726] vprintk_emit+0x37c/0x3e0 [ 38.424477][ T726] ? wake_up_klogd_work_func+0x90/0x90 [ 38.424478][ T726] ? mark_usage+0x61/0x170 [ 38.424480][ T726] ? find_held_lock+0x2b/0x80 [ 38.424482][ T726] ? __lock_acquire+0x518/0xc20 [ 38.424486][ T726] _printk+0xc7/0x100 [ 38.424490][ T726] ? snapshot_read.cold+0x21/0x21 [ 38.424491][ T726] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.424494][ T726] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.424496][ T726] ? validate_chain+0x38b/0xc20 [ 38.424499][ T726] ? netdev_name+0x43/0x60 [ 38.424502][ T726] ? __netdev_printk+0x17f/0x1d0 [ 38.424505][ T726] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.424507][ T726] netdev_info+0xe2/0x116 [ 38.424510][ T726] ? netdev_notice+0x120/0x120 [ 38.424512][ T726] ? find_held_lock+0x2b/0x80 [ 38.424515][ T726] ? __lock_release.isra.0+0x69/0x1a0 [ 38.424518][ T726] ? mark_held_locks+0x40/0x70 [ 38.424521][ T726] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.424523][ T726] netif_change_name.cold+0x4f/0x89 [ 38.424526][ T726] ? netif_set_mtu_ext+0x354/0x650 [ 38.424529][ T726] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.424534][ T726] ? __asan_memset+0x27/0x50 [ 38.424539][ T726] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.424542][ T726] ? stack_trace_save+0x93/0xc0 [ 38.424546][ T726] ? rtnl_link_get_size+0x350/0x350 [ 38.424547][ T726] ? rcu_read_lock_any_held+0x66/0x90 [ 38.424549][ T726] ? stack_depot_save_flags+0x38e/0x790 [ 38.424552][ T726] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 38.424554][ T726] ? rcu_read_lock_any_held+0x3c/0x90 [ 38.424556][ T726] ? validate_chain+0x38b/0xc20 [ 38.424558][ T726] ? kasan_save_stack+0x3d/0x50 [ 38.424560][ T726] ? kasan_save_stack+0x2f/0x50 [ 38.424561][ T726] ? kasan_save_track+0x14/0x30 [ 38.424562][ T726] ? __kasan_kmalloc+0x7b/0x90 [ 38.424565][ T726] ? __lock_acquire+0x518/0xc20 [ 38.424567][ T726] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 38.424570][ T726] ? ___sys_sendmsg+0xd0/0x1d0 [ 38.424573][ T726] ? lock_acquire.part.0+0xd4/0x280 [ 38.424575][ T726] ? rtnl_newlink+0x9a8/0x11b0 [ 38.424578][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424580][ T726] ? lock_acquire+0x13c/0x160 [ 38.424581][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424582][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424584][ T726] ? trace_contention_end+0xb3/0x180 [ 38.424586][ T726] ? __mutex_lock+0x1db/0x1ea0 [ 38.424589][ T726] ? __mutex_lock+0x9a3/0x1ea0 [ 38.424590][ T726] ? rtnl_newlink+0x9a8/0x11b0 [ 38.424594][ T726] ? ww_mutex_lock+0x160/0x160 [ 38.424595][ T726] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.424600][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424602][ T726] ? __rtnl_newlink+0x3fa/0xa50 [ 38.424607][ T726] rtnl_newlink+0x9f1/0x11b0 [ 38.424612][ T726] ? rtnl_bridge_getlink+0x850/0x850 [ 38.424614][ T726] ? __lock_acquire+0x518/0xc20 [ 38.424618][ T726] ? lock_acquire.part.0+0xd4/0x280 [ 38.424620][ T726] ? find_held_lock+0x2b/0x80 [ 38.424622][ T726] ? rtnl_bridge_getlink+0x850/0x850 [ 38.424624][ T726] ? __lock_release.isra.0+0x69/0x1a0 [ 38.424627][ T726] ? rtnl_bridge_getlink+0x850/0x850 [ 38.424629][ T726] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.424632][ T726] ? rtnl_link_fill+0x920/0x920 [ 38.424633][ T726] ? __lock_acquire+0x518/0xc20 [ 38.424638][ T726] ? lock_acquire.part.0+0xd4/0x280 [ 38.424640][ T726] ? find_held_lock+0x2b/0x80 [ 38.424643][ T726] netlink_rcv_skb+0x14e/0x3a0 [ 38.424646][ T726] ? rtnl_link_fill+0x920/0x920 [ 38.424649][ T726] ? netlink_ack+0xcf0/0xcf0 [ 38.424655][ T726] ? netlink_deliver_tap+0xc5/0x330 [ 38.424657][ T726] ? netlink_deliver_tap+0x13c/0x330 [ 38.424661][ T726] netlink_unicast+0x486/0x750 [ 38.424665][ T726] ? netlink_attachskb+0x810/0x810 [ 38.424668][ T726] ? find_held_lock+0x2b/0x80 [ 38.424672][ T726] netlink_sendmsg+0x75b/0xc90 [ 38.424676][ T726] ? netlink_unicast+0x750/0x750 [ 38.424679][ T726] ? __lock_release.isra.0+0x69/0x1a0 [ 38.424681][ T726] ? __import_iovec+0x36c/0x620 [ 38.424686][ T726] __sock_sendmsg+0xce/0x190 [ 38.424689][ T726] ____sys_sendmsg+0x61a/0x860 [ 38.424691][ T726] ? copy_msghdr_from_user+0x279/0x420 [ 38.424693][ T726] ? sock_write_iter+0x400/0x400 [ 38.424694][ T726] ? move_addr_to_kernel+0x40/0x40 [ 38.424702][ T726] ___sys_sendmsg+0x14e/0x1d0 [ 38.424704][ T726] ? copy_msghdr_from_user+0x420/0x420 [ 38.424720][ T726] __sys_sendmsg+0x12c/0x1d0 [ 38.424722][ T726] ? __sys_sendmsg_sock+0x20/0x20 [ 38.424728][ T726] ? rcu_is_watching+0x16/0xd0 [ 38.424731][ T726] do_syscall_64+0xff/0x530 [ 38.424734][ T726] ? exc_page_fault+0xee/0x100 [ 38.424737][ T726] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.424739][ T726] RIP: 0033:0x7f84876fc54e [ 38.424743][ T726] 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 [ 38.424744][ T726] RSP: 002b:00007ffccf81c210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.424747][ T726] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f84876fc54e [ 38.424748][ T726] RDX: 0000000000000000 RSI: 00007ffccf81c2c0 RDI: 0000000000000005 [ 38.424749][ T726] RBP: 00007ffccf81c220 R08: 0000000000000000 R09: 0000000000000000 [ 38.424750][ T726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914301 [ 38.424751][ T726] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccf81c980 [ 38.424757][ T726] [ 38.588977][ T731] eth1: renamed from eth1tag (while UP) [ 41.181722][ T821] eth1: renamed from tmp [ 41.181739][ T821] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.181741][ T821] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 821, name: ip [ 41.181742][ T821] preempt_count: 1, expected: 0 [ 41.181743][ T821] RCU nest depth: 0, expected: 0 [ 41.181744][ T821] locks held by ip/821: 5, last CPU#3: [ 41.181746][ T821] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 41.181757][ T821] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 41.181763][ T821] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 41.181767][ T821] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 41.181771][ T821] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 41.181775][ T821] irq event stamp: 46972 [ 41.181775][ T821] hardirqs last enabled at (46971): [] __down_trylock_console_sem+0x86/0xa0 [ 41.181779][ T821] hardirqs last disabled at (46972): [] console_emit_next_record+0x3d4/0x4c0 [ 41.181781][ T821] softirqs last enabled at (46966): [] netif_change_name+0x216/0x8c0 [ 41.181784][ T821] softirqs last disabled at (46964): [] netif_change_name+0x1ad/0x8c0 [ 41.181786][ T821] Preemption disabled at: [ 41.181787][ T821] [] vprintk_emit+0x31b/0x3e0 [ 41.181792][ T821] CPU: 3 UID: 0 PID: 821 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.181795][ T821] Tainted: [W]=WARN [ 41.181796][ T821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.181798][ T821] Call Trace: [ 41.181799][ T821] [ 41.181801][ T821] dump_stack_lvl+0x6f/0xa0 [ 41.181806][ T821] ? vprintk_emit+0x31b/0x3e0 [ 41.181808][ T821] __might_resched.cold+0x1fe/0x2c1 [ 41.181812][ T821] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.181816][ T821] ? __kmalloc_noprof+0xdb/0x760 [ 41.181821][ T821] __kmalloc_noprof+0x443/0x760 [ 41.181823][ T821] ? alloc_buf.isra.0+0x4b/0x260 [ 41.181829][ T821] ? do_raw_spin_unlock+0x59/0x250 [ 41.181831][ T821] alloc_buf.isra.0+0x4b/0x260 [ 41.181835][ T821] put_chars+0x1e1/0x2f0 [ 41.181838][ T821] ? __send_to_port+0x420/0x420 [ 41.181844][ T821] hvc_console_print+0x292/0x780 [ 41.181851][ T821] ? hvc_write+0x3a0/0x3a0 [ 41.181854][ T821] ? lock_acquire+0x13c/0x160 [ 41.181859][ T821] console_emit_next_record+0x22f/0x4c0 [ 41.181863][ T821] ? devkmsg_read+0x4b0/0x4b0 [ 41.181864][ T821] ? console_flush_one_record+0x106/0x710 [ 41.181868][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.181870][ T821] ? lock_acquire+0x13c/0x160 [ 41.181874][ T821] console_flush_one_record+0x46f/0x710 [ 41.181878][ T821] ? console_emit_next_record+0x4c0/0x4c0 [ 41.181880][ T821] ? __lock_acquire+0x518/0xc20 [ 41.181885][ T821] console_unlock+0xee/0x1f0 [ 41.181888][ T821] ? console_flush_one_record+0x710/0x710 [ 41.181890][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.181891][ T821] ? lock_acquire+0xe0/0x160 [ 41.181895][ T821] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.181897][ T821] ? vprintk_emit+0x320/0x3e0 [ 41.181899][ T821] vprintk_emit+0x37c/0x3e0 [ 41.181902][ T821] ? wake_up_klogd_work_func+0x90/0x90 [ 41.181905][ T821] ? _mutex_trylock_nest_lock+0x390/0x390 [ 41.181910][ T821] _printk+0xc7/0x100 [ 41.181914][ T821] ? snapshot_read.cold+0x21/0x21 [ 41.181915][ T821] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.181918][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.181920][ T821] ? validate_chain+0x38b/0xc20 [ 41.181922][ T821] ? netdev_name+0x43/0x60 [ 41.181926][ T821] ? __netdev_printk+0x17f/0x1d0 [ 41.181928][ T821] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.181931][ T821] netdev_info+0xe2/0x116 [ 41.181933][ T821] ? netdev_notice+0x120/0x120 [ 41.181936][ T821] ? find_held_lock+0x2b/0x80 [ 41.181939][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 41.181942][ T821] ? mark_held_locks+0x40/0x70 [ 41.181945][ T821] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 41.181947][ T821] netif_change_name.cold+0x4f/0x89 [ 41.181949][ T821] ? register_netdev+0x40/0x40 [ 41.181950][ T821] ? is_bpf_text_address+0x68/0x110 [ 41.181955][ T821] ? netdev_adjacent_rename_links+0x470/0x470 [ 41.181958][ T821] ? __kernel_text_address+0x12/0x30 [ 41.181960][ T821] ? write_profile+0xf0/0xf0 [ 41.181964][ T821] ? __asan_memset+0x27/0x50 [ 41.181969][ T821] do_setlink.isra.0+0x1f7d/0x2a60 [ 41.181973][ T821] ? stack_trace_save+0x93/0xc0 [ 41.181975][ T821] ? rtnl_link_get_size+0x350/0x350 [ 41.181976][ T821] ? rcu_read_lock_any_held+0x66/0x90 [ 41.181978][ T821] ? stack_depot_save_flags+0x38e/0x790 [ 41.181981][ T821] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 41.181983][ T821] ? rcu_read_lock_any_held+0x3c/0x90 [ 41.181985][ T821] ? validate_chain+0x38b/0xc20 [ 41.181987][ T821] ? kasan_save_stack+0x3d/0x50 [ 41.181989][ T821] ? kasan_save_stack+0x2f/0x50 [ 41.181990][ T821] ? kasan_save_track+0x14/0x30 [ 41.181991][ T821] ? __kasan_kmalloc+0x7b/0x90 [ 41.181993][ T821] ? __lock_acquire+0x518/0xc20 [ 41.181995][ T821] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 41.181998][ T821] ? ___sys_sendmsg+0xd0/0x1d0 [ 41.182002][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 41.182004][ T821] ? rtnl_newlink+0x9a8/0x11b0 [ 41.182006][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.182008][ T821] ? lock_acquire+0x13c/0x160 [ 41.182009][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.182010][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.182012][ T821] ? trace_contention_end+0xb3/0x180 [ 41.182014][ T821] ? __mutex_lock+0x1db/0x1ea0 [ 41.182015][ T821] ? __mutex_lock+0x9a3/0x1ea0 [ 41.182017][ T821] ? rtnl_newlink+0x9a8/0x11b0 [ 41.182020][ T821] ? ww_mutex_lock+0x160/0x160 [ 41.182022][ T821] ? nla_get_range_signed+0x3d0/0x3d0 [ 41.182026][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.182028][ T821] ? __rtnl_newlink+0x3fa/0xa50 [ 41.182033][ T821] rtnl_newlink+0x9f1/0x11b0 [ 41.182038][ T821] ? rtnl_bridge_getlink+0x850/0x850 [ 41.182040][ T821] ? __lock_acquire+0x518/0xc20 [ 41.182044][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 41.182046][ T821] ? find_held_lock+0x2b/0x80 [ 41.182048][ T821] ? rtnl_bridge_getlink+0x850/0x850 [ 41.182050][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 41.182053][ T821] ? rtnl_bridge_getlink+0x850/0x850 [ 41.182055][ T821] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 41.182058][ T821] ? rtnl_link_fill+0x920/0x920 [ 41.182060][ T821] ? __lock_acquire+0x518/0xc20 [ 41.182064][ T821] ? lock_acquire.part.0+0xd4/0x280 [ 41.182066][ T821] ? find_held_lock+0x2b/0x80 [ 41.182069][ T821] netlink_rcv_skb+0x14e/0x3a0 [ 41.182072][ T821] ? rtnl_link_fill+0x920/0x920 [ 41.182075][ T821] ? netlink_ack+0xcf0/0xcf0 [ 41.182081][ T821] ? netlink_deliver_tap+0xc5/0x330 [ 41.182083][ T821] ? netlink_deliver_tap+0x13c/0x330 [ 41.182088][ T821] netlink_unicast+0x486/0x750 [ 41.182091][ T821] ? netlink_attachskb+0x810/0x810 [ 41.182094][ T821] ? find_held_lock+0x2b/0x80 [ 41.182098][ T821] netlink_sendmsg+0x75b/0xc90 [ 41.182102][ T821] ? netlink_unicast+0x750/0x750 [ 41.182105][ T821] ? __lock_release.isra.0+0x69/0x1a0 [ 41.182107][ T821] ? __import_iovec+0x36c/0x620 [ 41.182112][ T821] __sock_sendmsg+0xce/0x190 [ 41.182115][ T821] ____sys_sendmsg+0x61a/0x860 [ 41.182117][ T821] ? copy_msghdr_from_user+0x279/0x420 [ 41.182119][ T821] ? sock_write_iter+0x400/0x400 [ 41.182121][ T821] ? move_addr_to_kernel+0x40/0x40 [ 41.182128][ T821] ___sys_sendmsg+0x14e/0x1d0 [ 41.182130][ T821] ? copy_msghdr_from_user+0x420/0x420 [ 41.182146][ T821] __sys_sendmsg+0x12c/0x1d0 [ 41.182148][ T821] ? __sys_sendmsg_sock+0x20/0x20 [ 41.182155][ T821] ? rcu_is_watching+0x16/0xd0 [ 41.182157][ T821] do_syscall_64+0xff/0x530 [ 41.182160][ T821] ? exc_page_fault+0xee/0x100 [ 41.182163][ T821] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 41.182165][ T821] RIP: 0033:0x7fc3b028554e [ 41.182169][ T821] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 41.182171][ T821] RSP: 002b:00007ffd0cd1f0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 41.182173][ T821] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fc3b028554e [ 41.182175][ T821] RDX: 0000000000000000 RSI: 00007ffd0cd1f170 RDI: 0000000000000005 [ 41.182176][ T821] RBP: 00007ffd0cd1f0d0 R08: 0000000000000000 R09: 0000000000000000 [ 41.182177][ T821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914304 [ 41.182177][ T821] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0cd1f830 [ 41.182184][ T821] [ 41.737696][ T831] eth2: renamed from tmp [ 48.678711][ T923] eth1: renamed from tmp [ 48.678727][ T923] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.678729][ T923] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 923, name: ip [ 48.678731][ T923] preempt_count: 1, expected: 0 [ 48.678731][ T923] RCU nest depth: 0, expected: 0 [ 48.678732][ T923] locks held by ip/923: 5, last CPU#2: [ 48.678734][ T923] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 48.678746][ T923] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.678752][ T923] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.678756][ T923] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.678760][ T923] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.678764][ T923] irq event stamp: 39106 [ 48.678765][ T923] hardirqs last enabled at (39105): [] __down_trylock_console_sem+0x86/0xa0 [ 48.678768][ T923] hardirqs last disabled at (39106): [] console_emit_next_record+0x3d4/0x4c0 [ 48.678770][ T923] softirqs last enabled at (39100): [] netif_change_name+0x216/0x8c0 [ 48.678773][ T923] softirqs last disabled at (39098): [] netif_change_name+0x1ad/0x8c0 [ 48.678776][ T923] Preemption disabled at: [ 48.678776][ T923] [] vprintk_emit+0x31b/0x3e0 [ 48.678781][ T923] CPU: 2 UID: 0 PID: 923 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.678784][ T923] Tainted: [W]=WARN [ 48.678785][ T923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.678787][ T923] Call Trace: [ 48.678789][ T923] [ 48.678790][ T923] dump_stack_lvl+0x6f/0xa0 [ 48.678796][ T923] ? vprintk_emit+0x31b/0x3e0 [ 48.678797][ T923] __might_resched.cold+0x1fe/0x2c1 [ 48.678802][ T923] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.678806][ T923] ? __kmalloc_noprof+0xdb/0x760 [ 48.678810][ T923] __kmalloc_noprof+0x443/0x760 [ 48.678812][ T923] ? alloc_buf.isra.0+0x4b/0x260 [ 48.678818][ T923] ? do_raw_spin_unlock+0x59/0x250 [ 48.678821][ T923] alloc_buf.isra.0+0x4b/0x260 [ 48.678824][ T923] put_chars+0x1e1/0x2f0 [ 48.678827][ T923] ? __send_to_port+0x420/0x420 [ 48.678833][ T923] hvc_console_print+0x292/0x780 [ 48.678840][ T923] ? hvc_write+0x3a0/0x3a0 [ 48.678843][ T923] ? lock_acquire+0x13c/0x160 [ 48.678848][ T923] console_emit_next_record+0x22f/0x4c0 [ 48.678852][ T923] ? devkmsg_read+0x4b0/0x4b0 [ 48.678854][ T923] ? console_flush_one_record+0x106/0x710 [ 48.678857][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.678859][ T923] ? lock_acquire+0x13c/0x160 [ 48.678863][ T923] console_flush_one_record+0x46f/0x710 [ 48.678867][ T923] ? console_emit_next_record+0x4c0/0x4c0 [ 48.678869][ T923] ? __lock_acquire+0x518/0xc20 [ 48.678874][ T923] console_unlock+0xee/0x1f0 [ 48.678877][ T923] ? console_flush_one_record+0x710/0x710 [ 48.678879][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.678881][ T923] ? lock_acquire+0xe0/0x160 [ 48.678884][ T923] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.678886][ T923] ? vprintk_emit+0x320/0x3e0 [ 48.678889][ T923] vprintk_emit+0x37c/0x3e0 [ 48.678892][ T923] ? wake_up_klogd_work_func+0x90/0x90 [ 48.678894][ T923] ? _mutex_trylock_nest_lock+0x390/0x390 [ 48.678899][ T923] _printk+0xc7/0x100 [ 48.678903][ T923] ? snapshot_read.cold+0x21/0x21 [ 48.678904][ T923] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.678907][ T923] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.678909][ T923] ? validate_chain+0x38b/0xc20 [ 48.678911][ T923] ? netdev_name+0x43/0x60 [ 48.678915][ T923] ? __netdev_printk+0x17f/0x1d0 [ 48.678918][ T923] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 48.678920][ T923] netdev_info+0xe2/0x116 [ 48.678923][ T923] ? netdev_notice+0x120/0x120 [ 48.678925][ T923] ? find_held_lock+0x2b/0x80 [ 48.678928][ T923] ? __lock_release.isra.0+0x69/0x1a0 [ 48.678931][ T923] ? mark_held_locks+0x40/0x70 [ 48.678935][ T923] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 48.678936][ T923] netif_change_name.cold+0x4f/0x89 [ 48.678938][ T923] ? register_netdev+0x40/0x40 [ 48.678940][ T923] ? is_bpf_text_address+0x68/0x110 [ 48.678945][ T923] ? netdev_adjacent_rename_links+0x470/0x470 [ 48.678948][ T923] ? __kernel_text_address+0x12/0x30 [ 48.678950][ T923] ? write_profile+0xf0/0xf0 [ 48.678954][ T923] ? __asan_memset+0x27/0x50 [ 48.678960][ T923] do_setlink.isra.0+0x1f7d/0x2a60 [ 48.678963][ T923] ? stack_trace_save+0x93/0xc0 [ 48.678965][ T923] ? rtnl_link_get_size+0x350/0x350 [ 48.678966][ T923] ? rcu_read_lock_any_held+0x66/0x90 [ 48.678968][ T923] ? stack_depot_save_flags+0x38e/0x790 [ 48.678971][ T923] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.678973][ T923] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.678975][ T923] ? validate_chain+0x38b/0xc20 [ 48.678977][ T923] ? kasan_save_stack+0x3d/0x50 [ 48.678979][ T923] ? kasan_save_stack+0x2f/0x50 [ 48.678980][ T923] ? kasan_save_track+0x14/0x30 [ 48.678981][ T923] ? __kasan_kmalloc+0x7b/0x90 [ 48.678984][ T923] ? __lock_acquire+0x518/0xc20 [ 48.678986][ T923] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 48.678988][ T923] ? ___sys_sendmsg+0xd0/0x1d0 [ 48.678992][ T923] ? lock_acquire.part.0+0xd4/0x280 [ 48.678994][ T923] ? rtnl_newlink+0x9a8/0x11b0 [ 48.678997][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.678998][ T923] ? lock_acquire+0x13c/0x160 [ 48.679000][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.679001][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.679003][ T923] ? trace_contention_end+0xb3/0x180 [ 48.679005][ T923] ? __mutex_lock+0x1db/0x1ea0 [ 48.679006][ T923] ? __mutex_lock+0x9a3/0x1ea0 [ 48.679008][ T923] ? rtnl_newlink+0x9a8/0x11b0 [ 48.679011][ T923] ? ww_mutex_lock+0x160/0x160 [ 48.679012][ T923] ? nla_get_range_signed+0x3d0/0x3d0 [ 48.679017][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.679019][ T923] ? __rtnl_newlink+0x3fa/0xa50 [ 48.679024][ T923] rtnl_newlink+0x9f1/0x11b0 [ 48.679029][ T923] ? rtnl_bridge_getlink+0x850/0x850 [ 48.679031][ T923] ? __lock_acquire+0x518/0xc20 [ 48.679035][ T923] ? lock_acquire.part.0+0xd4/0x280 [ 48.679037][ T923] ? find_held_lock+0x2b/0x80 [ 48.679039][ T923] ? rtnl_bridge_getlink+0x850/0x850 [ 48.679041][ T923] ? __lock_release.isra.0+0x69/0x1a0 [ 48.679045][ T923] ? rtnl_bridge_getlink+0x850/0x850 [ 48.679047][ T923] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 48.679050][ T923] ? rtnl_link_fill+0x920/0x920 [ 48.679051][ T923] ? __lock_acquire+0x518/0xc20 [ 48.679055][ T923] ? lock_acquire.part.0+0xd4/0x280 [ 48.679057][ T923] ? find_held_lock+0x2b/0x80 [ 48.679061][ T923] netlink_rcv_skb+0x14e/0x3a0 [ 48.679064][ T923] ? rtnl_link_fill+0x920/0x920 [ 48.679067][ T923] ? netlink_ack+0xcf0/0xcf0 [ 48.679073][ T923] ? netlink_deliver_tap+0xc5/0x330 [ 48.679075][ T923] ? netlink_deliver_tap+0x13c/0x330 [ 48.679079][ T923] netlink_unicast+0x486/0x750 [ 48.679083][ T923] ? netlink_attachskb+0x810/0x810 [ 48.679085][ T923] ? find_held_lock+0x2b/0x80 [ 48.679090][ T923] netlink_sendmsg+0x75b/0xc90 [ 48.679093][ T923] ? netlink_unicast+0x750/0x750 [ 48.679097][ T923] ? __lock_release.isra.0+0x69/0x1a0 [ 48.679099][ T923] ? __import_iovec+0x36c/0x620 [ 48.679103][ T923] __sock_sendmsg+0xce/0x190 [ 48.679106][ T923] ____sys_sendmsg+0x61a/0x860 [ 48.679108][ T923] ? copy_msghdr_from_user+0x279/0x420 [ 48.679111][ T923] ? sock_write_iter+0x400/0x400 [ 48.679112][ T923] ? move_addr_to_kernel+0x40/0x40 [ 48.679119][ T923] ___sys_sendmsg+0x14e/0x1d0 [ 48.679122][ T923] ? copy_msghdr_from_user+0x420/0x420 [ 48.679137][ T923] __sys_sendmsg+0x12c/0x1d0 [ 48.679140][ T923] ? __sys_sendmsg_sock+0x20/0x20 [ 48.679146][ T923] ? rcu_is_watching+0x16/0xd0 [ 48.679149][ T923] do_syscall_64+0xff/0x530 [ 48.679152][ T923] ? exc_page_fault+0xee/0x100 [ 48.679155][ T923] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.679157][ T923] RIP: 0033:0x7fe13821d54e [ 48.679161][ T923] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 48.679162][ T923] RSP: 002b:00007ffc5169c910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 48.679165][ T923] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fe13821d54e [ 48.679166][ T923] RDX: 0000000000000000 RSI: 00007ffc5169c9c0 RDI: 0000000000000005 [ 48.679167][ T923] RBP: 00007ffc5169c920 R08: 0000000000000000 R09: 0000000000000000 [ 48.679168][ T923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91430c [ 48.679169][ T923] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5169d080 [ 48.679175][ T923] [ 49.219654][ T934] eth2: renamed from tmp [ 56.518979][ T1032] eth1: renamed from tmp [ 56.518997][ T1032] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 56.519000][ T1032] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1032, name: ip [ 56.519001][ T1032] preempt_count: 1, expected: 0 [ 56.519002][ T1032] RCU nest depth: 0, expected: 0 [ 56.519003][ T1032] locks held by ip/1032: 5, last CPU#3: [ 56.519005][ T1032] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 56.519018][ T1032] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 56.519023][ T1032] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 56.519027][ T1032] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 56.519031][ T1032] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 56.519035][ T1032] irq event stamp: 44508 [ 56.519036][ T1032] hardirqs last enabled at (44507): [] __down_trylock_console_sem+0x86/0xa0 [ 56.519039][ T1032] hardirqs last disabled at (44508): [] console_emit_next_record+0x3d4/0x4c0 [ 56.519041][ T1032] softirqs last enabled at (44502): [] netif_change_name+0x216/0x8c0 [ 56.519045][ T1032] softirqs last disabled at (44500): [] netif_change_name+0x1ad/0x8c0 [ 56.519047][ T1032] Preemption disabled at: [ 56.519048][ T1032] [] vprintk_emit+0x31b/0x3e0 [ 56.519053][ T1032] CPU: 3 UID: 0 PID: 1032 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 56.519056][ T1032] Tainted: [W]=WARN [ 56.519057][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 56.519059][ T1032] Call Trace: [ 56.519061][ T1032] [ 56.519062][ T1032] dump_stack_lvl+0x6f/0xa0 [ 56.519068][ T1032] ? vprintk_emit+0x31b/0x3e0 [ 56.519070][ T1032] __might_resched.cold+0x1fe/0x2c1 [ 56.519074][ T1032] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 56.519078][ T1032] ? __kmalloc_noprof+0xdb/0x760 [ 56.519083][ T1032] __kmalloc_noprof+0x443/0x760 [ 56.519084][ T1032] ? alloc_buf.isra.0+0x4b/0x260 [ 56.519091][ T1032] ? do_raw_spin_unlock+0x59/0x250 [ 56.519094][ T1032] alloc_buf.isra.0+0x4b/0x260 [ 56.519098][ T1032] put_chars+0x1e1/0x2f0 [ 56.519100][ T1032] ? __send_to_port+0x420/0x420 [ 56.519106][ T1032] hvc_console_print+0x292/0x780 [ 56.519114][ T1032] ? hvc_write+0x3a0/0x3a0 [ 56.519117][ T1032] ? lock_acquire+0x13c/0x160 [ 56.519121][ T1032] console_emit_next_record+0x22f/0x4c0 [ 56.519125][ T1032] ? devkmsg_read+0x4b0/0x4b0 [ 56.519127][ T1032] ? console_flush_one_record+0x106/0x710 [ 56.519130][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519133][ T1032] ? lock_acquire+0x13c/0x160 [ 56.519137][ T1032] console_flush_one_record+0x46f/0x710 [ 56.519141][ T1032] ? console_emit_next_record+0x4c0/0x4c0 [ 56.519143][ T1032] ? __lock_acquire+0x518/0xc20 [ 56.519148][ T1032] console_unlock+0xee/0x1f0 [ 56.519151][ T1032] ? console_flush_one_record+0x710/0x710 [ 56.519153][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519154][ T1032] ? lock_acquire+0xe0/0x160 [ 56.519158][ T1032] ? __down_trylock_console_sem+0x5e/0xa0 [ 56.519159][ T1032] ? vprintk_emit+0x320/0x3e0 [ 56.519162][ T1032] vprintk_emit+0x37c/0x3e0 [ 56.519165][ T1032] ? wake_up_klogd_work_func+0x90/0x90 [ 56.519168][ T1032] ? _mutex_trylock_nest_lock+0x390/0x390 [ 56.519173][ T1032] _printk+0xc7/0x100 [ 56.519176][ T1032] ? snapshot_read.cold+0x21/0x21 [ 56.519178][ T1032] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.519180][ T1032] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.519183][ T1032] ? validate_chain+0x38b/0xc20 [ 56.519185][ T1032] ? netdev_name+0x43/0x60 [ 56.519189][ T1032] ? __netdev_printk+0x17f/0x1d0 [ 56.519192][ T1032] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.519194][ T1032] netdev_info+0xe2/0x116 [ 56.519196][ T1032] ? netdev_notice+0x120/0x120 [ 56.519199][ T1032] ? find_held_lock+0x2b/0x80 [ 56.519202][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 56.519205][ T1032] ? mark_held_locks+0x40/0x70 [ 56.519208][ T1032] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 56.519210][ T1032] netif_change_name.cold+0x4f/0x89 [ 56.519212][ T1032] ? register_netdev+0x40/0x40 [ 56.519214][ T1032] ? is_bpf_text_address+0x68/0x110 [ 56.519219][ T1032] ? netdev_adjacent_rename_links+0x470/0x470 [ 56.519221][ T1032] ? __kernel_text_address+0x12/0x30 [ 56.519223][ T1032] ? write_profile+0xf0/0xf0 [ 56.519227][ T1032] ? __asan_memset+0x27/0x50 [ 56.519233][ T1032] do_setlink.isra.0+0x1f7d/0x2a60 [ 56.519237][ T1032] ? stack_trace_save+0x93/0xc0 [ 56.519239][ T1032] ? rtnl_link_get_size+0x350/0x350 [ 56.519240][ T1032] ? rcu_read_lock_any_held+0x66/0x90 [ 56.519245][ T1032] ? stack_depot_save_flags+0x38e/0x790 [ 56.519248][ T1032] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 56.519250][ T1032] ? rcu_read_lock_any_held+0x3c/0x90 [ 56.519252][ T1032] ? validate_chain+0x38b/0xc20 [ 56.519254][ T1032] ? kasan_save_stack+0x3d/0x50 [ 56.519256][ T1032] ? kasan_save_stack+0x2f/0x50 [ 56.519257][ T1032] ? kasan_save_track+0x14/0x30 [ 56.519258][ T1032] ? __kasan_kmalloc+0x7b/0x90 [ 56.519261][ T1032] ? __lock_acquire+0x518/0xc20 [ 56.519263][ T1032] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 56.519266][ T1032] ? ___sys_sendmsg+0xd0/0x1d0 [ 56.519269][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 56.519271][ T1032] ? rtnl_newlink+0x9a8/0x11b0 [ 56.519274][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519276][ T1032] ? lock_acquire+0x13c/0x160 [ 56.519277][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519278][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519280][ T1032] ? trace_contention_end+0xb3/0x180 [ 56.519282][ T1032] ? __mutex_lock+0x1db/0x1ea0 [ 56.519283][ T1032] ? __mutex_lock+0x9a3/0x1ea0 [ 56.519285][ T1032] ? rtnl_newlink+0x9a8/0x11b0 [ 56.519288][ T1032] ? ww_mutex_lock+0x160/0x160 [ 56.519290][ T1032] ? nla_get_range_signed+0x3d0/0x3d0 [ 56.519294][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519296][ T1032] ? __rtnl_newlink+0x3fa/0xa50 [ 56.519305][ T1032] rtnl_newlink+0x9f1/0x11b0 [ 56.519310][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 56.519312][ T1032] ? __lock_acquire+0x518/0xc20 [ 56.519317][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 56.519319][ T1032] ? find_held_lock+0x2b/0x80 [ 56.519320][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 56.519322][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 56.519326][ T1032] ? rtnl_bridge_getlink+0x850/0x850 [ 56.519328][ T1032] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 56.519331][ T1032] ? rtnl_link_fill+0x920/0x920 [ 56.519332][ T1032] ? __lock_acquire+0x518/0xc20 [ 56.519337][ T1032] ? lock_acquire.part.0+0xd4/0x280 [ 56.519338][ T1032] ? find_held_lock+0x2b/0x80 [ 56.519342][ T1032] netlink_rcv_skb+0x14e/0x3a0 [ 56.519345][ T1032] ? rtnl_link_fill+0x920/0x920 [ 56.519348][ T1032] ? netlink_ack+0xcf0/0xcf0 [ 56.519354][ T1032] ? netlink_deliver_tap+0xc5/0x330 [ 56.519356][ T1032] ? netlink_deliver_tap+0x13c/0x330 [ 56.519361][ T1032] netlink_unicast+0x486/0x750 [ 56.519364][ T1032] ? netlink_attachskb+0x810/0x810 [ 56.519367][ T1032] ? find_held_lock+0x2b/0x80 [ 56.519371][ T1032] netlink_sendmsg+0x75b/0xc90 [ 56.519375][ T1032] ? netlink_unicast+0x750/0x750 [ 56.519379][ T1032] ? __lock_release.isra.0+0x69/0x1a0 [ 56.519380][ T1032] ? __import_iovec+0x36c/0x620 [ 56.519385][ T1032] __sock_sendmsg+0xce/0x190 [ 56.519388][ T1032] ____sys_sendmsg+0x61a/0x860 [ 56.519390][ T1032] ? copy_msghdr_from_user+0x279/0x420 [ 56.519393][ T1032] ? sock_write_iter+0x400/0x400 [ 56.519394][ T1032] ? move_addr_to_kernel+0x40/0x40 [ 56.519401][ T1032] ___sys_sendmsg+0x14e/0x1d0 [ 56.519404][ T1032] ? copy_msghdr_from_user+0x420/0x420 [ 56.519419][ T1032] __sys_sendmsg+0x12c/0x1d0 [ 56.519422][ T1032] ? __sys_sendmsg_sock+0x20/0x20 [ 56.519428][ T1032] ? rcu_is_watching+0x16/0xd0 [ 56.519431][ T1032] do_syscall_64+0xff/0x530 [ 56.519434][ T1032] ? exc_page_fault+0xee/0x100 [ 56.519437][ T1032] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 56.519439][ T1032] RIP: 0033:0x7f1de386c54e [ 56.519443][ T1032] 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 [ 56.519445][ T1032] RSP: 002b:00007ffd1a797360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 56.519447][ T1032] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f1de386c54e [ 56.519449][ T1032] RDX: 0000000000000000 RSI: 00007ffd1a797410 RDI: 0000000000000005 [ 56.519450][ T1032] RBP: 00007ffd1a797370 R08: 0000000000000000 R09: 0000000000000000 [ 56.519450][ T1032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914313 [ 56.519451][ T1032] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1a797ad0 [ 56.519458][ T1032] [ 56.902711][ T1038] eth2: renamed from tmp [ 62.327285][ T1094] eth1tag: renamed from eth1 (while UP) [ 62.327304][ T1094] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 62.327306][ T1094] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1094, name: ip [ 62.327307][ T1094] preempt_count: 1, expected: 0 [ 62.327308][ T1094] RCU nest depth: 0, expected: 0 [ 62.327309][ T1094] locks held by ip/1094: 5, last CPU#2: [ 62.327311][ T1094] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 62.327322][ T1094] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 62.327328][ T1094] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 62.327337][ T1094] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 62.327341][ T1094] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 62.327344][ T1094] irq event stamp: 40114 [ 62.327345][ T1094] hardirqs last enabled at (40113): [] __down_trylock_console_sem+0x86/0xa0 [ 62.327348][ T1094] hardirqs last disabled at (40114): [] console_emit_next_record+0x3d4/0x4c0 [ 62.327350][ T1094] softirqs last enabled at (40108): [] netif_change_name+0x216/0x8c0 [ 62.327354][ T1094] softirqs last disabled at (40106): [] netif_change_name+0x1ad/0x8c0 [ 62.327357][ T1094] Preemption disabled at: [ 62.327357][ T1094] [] vprintk_emit+0x31b/0x3e0 [ 62.327362][ T1094] CPU: 2 UID: 0 PID: 1094 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 62.327366][ T1094] Tainted: [W]=WARN [ 62.327367][ T1094] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.327368][ T1094] Call Trace: [ 62.327370][ T1094] [ 62.327372][ T1094] dump_stack_lvl+0x6f/0xa0 [ 62.327377][ T1094] ? vprintk_emit+0x31b/0x3e0 [ 62.327379][ T1094] __might_resched.cold+0x1fe/0x2c1 [ 62.327383][ T1094] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 62.327387][ T1094] ? __kmalloc_noprof+0xdb/0x760 [ 62.327392][ T1094] __kmalloc_noprof+0x443/0x760 [ 62.327393][ T1094] ? alloc_buf.isra.0+0x4b/0x260 [ 62.327400][ T1094] ? do_raw_spin_unlock+0x59/0x250 [ 62.327402][ T1094] alloc_buf.isra.0+0x4b/0x260 [ 62.327406][ T1094] put_chars+0x1e1/0x2f0 [ 62.327409][ T1094] ? __send_to_port+0x420/0x420 [ 62.327415][ T1094] hvc_console_print+0x292/0x780 [ 62.327422][ T1094] ? hvc_write+0x3a0/0x3a0 [ 62.327425][ T1094] ? lock_acquire+0x13c/0x160 [ 62.327429][ T1094] console_emit_next_record+0x22f/0x4c0 [ 62.327433][ T1094] ? devkmsg_read+0x4b0/0x4b0 [ 62.327435][ T1094] ? console_flush_one_record+0x106/0x710 [ 62.327438][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327441][ T1094] ? lock_acquire+0x13c/0x160 [ 62.327445][ T1094] console_flush_one_record+0x46f/0x710 [ 62.327449][ T1094] ? console_emit_next_record+0x4c0/0x4c0 [ 62.327451][ T1094] ? __lock_acquire+0x518/0xc20 [ 62.327456][ T1094] console_unlock+0xee/0x1f0 [ 62.327459][ T1094] ? console_flush_one_record+0x710/0x710 [ 62.327460][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327462][ T1094] ? lock_acquire+0xe0/0x160 [ 62.327466][ T1094] ? __down_trylock_console_sem+0x5e/0xa0 [ 62.327467][ T1094] ? vprintk_emit+0x320/0x3e0 [ 62.327470][ T1094] vprintk_emit+0x37c/0x3e0 [ 62.327473][ T1094] ? wake_up_klogd_work_func+0x90/0x90 [ 62.327475][ T1094] ? mark_usage+0x61/0x170 [ 62.327477][ T1094] ? find_held_lock+0x2b/0x80 [ 62.327478][ T1094] ? __lock_acquire+0x518/0xc20 [ 62.327482][ T1094] _printk+0xc7/0x100 [ 62.327486][ T1094] ? snapshot_read.cold+0x21/0x21 [ 62.327488][ T1094] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.327490][ T1094] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.327493][ T1094] ? validate_chain+0x38b/0xc20 [ 62.327495][ T1094] ? netdev_name+0x43/0x60 [ 62.327498][ T1094] ? __netdev_printk+0x17f/0x1d0 [ 62.327501][ T1094] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.327503][ T1094] netdev_info+0xe2/0x116 [ 62.327506][ T1094] ? netdev_notice+0x120/0x120 [ 62.327509][ T1094] ? find_held_lock+0x2b/0x80 [ 62.327512][ T1094] ? __lock_release.isra.0+0x69/0x1a0 [ 62.327514][ T1094] ? mark_held_locks+0x40/0x70 [ 62.327517][ T1094] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 62.327519][ T1094] netif_change_name.cold+0x4f/0x89 [ 62.327522][ T1094] ? netif_set_mtu_ext+0x354/0x650 [ 62.327526][ T1094] ? netdev_adjacent_rename_links+0x470/0x470 [ 62.327530][ T1094] ? __asan_memset+0x27/0x50 [ 62.327536][ T1094] do_setlink.isra.0+0x1f7d/0x2a60 [ 62.327539][ T1094] ? stack_trace_save+0x93/0xc0 [ 62.327543][ T1094] ? rtnl_link_get_size+0x350/0x350 [ 62.327544][ T1094] ? rcu_read_lock_any_held+0x66/0x90 [ 62.327546][ T1094] ? stack_depot_save_flags+0x38e/0x790 [ 62.327549][ T1094] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 62.327551][ T1094] ? rcu_read_lock_any_held+0x3c/0x90 [ 62.327553][ T1094] ? validate_chain+0x38b/0xc20 [ 62.327555][ T1094] ? kasan_save_stack+0x3d/0x50 [ 62.327557][ T1094] ? kasan_save_stack+0x2f/0x50 [ 62.327558][ T1094] ? kasan_save_track+0x14/0x30 [ 62.327560][ T1094] ? __kasan_kmalloc+0x7b/0x90 [ 62.327562][ T1094] ? __lock_acquire+0x518/0xc20 [ 62.327564][ T1094] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 62.327567][ T1094] ? ___sys_sendmsg+0xd0/0x1d0 [ 62.327570][ T1094] ? lock_acquire.part.0+0xd4/0x280 [ 62.327572][ T1094] ? rtnl_newlink+0x9a8/0x11b0 [ 62.327575][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327576][ T1094] ? lock_acquire+0x13c/0x160 [ 62.327578][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327579][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327581][ T1094] ? trace_contention_end+0xb3/0x180 [ 62.327583][ T1094] ? __mutex_lock+0x1db/0x1ea0 [ 62.327585][ T1094] ? __mutex_lock+0x9a3/0x1ea0 [ 62.327587][ T1094] ? rtnl_newlink+0x9a8/0x11b0 [ 62.327591][ T1094] ? ww_mutex_lock+0x160/0x160 [ 62.327592][ T1094] ? nla_get_range_signed+0x3d0/0x3d0 [ 62.327597][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327599][ T1094] ? __rtnl_newlink+0x3fa/0xa50 [ 62.327604][ T1094] rtnl_newlink+0x9f1/0x11b0 [ 62.327609][ T1094] ? rtnl_bridge_getlink+0x850/0x850 [ 62.327611][ T1094] ? __lock_acquire+0x518/0xc20 [ 62.327615][ T1094] ? lock_acquire.part.0+0xd4/0x280 [ 62.327617][ T1094] ? find_held_lock+0x2b/0x80 [ 62.327619][ T1094] ? rtnl_bridge_getlink+0x850/0x850 [ 62.327621][ T1094] ? __lock_release.isra.0+0x69/0x1a0 [ 62.327624][ T1094] ? rtnl_bridge_getlink+0x850/0x850 [ 62.327626][ T1094] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 62.327629][ T1094] ? rtnl_link_fill+0x920/0x920 [ 62.327631][ T1094] ? __lock_acquire+0x518/0xc20 [ 62.327635][ T1094] ? lock_acquire.part.0+0xd4/0x280 [ 62.327637][ T1094] ? find_held_lock+0x2b/0x80 [ 62.327641][ T1094] netlink_rcv_skb+0x14e/0x3a0 [ 62.327644][ T1094] ? rtnl_link_fill+0x920/0x920 [ 62.327646][ T1094] ? netlink_ack+0xcf0/0xcf0 [ 62.327653][ T1094] ? netlink_deliver_tap+0xc5/0x330 [ 62.327655][ T1094] ? netlink_deliver_tap+0x13c/0x330 [ 62.327659][ T1094] netlink_unicast+0x486/0x750 [ 62.327663][ T1094] ? netlink_attachskb+0x810/0x810 [ 62.327666][ T1094] ? find_held_lock+0x2b/0x80 [ 62.327670][ T1094] netlink_sendmsg+0x75b/0xc90 [ 62.327673][ T1094] ? netlink_unicast+0x750/0x750 [ 62.327677][ T1094] ? __lock_release.isra.0+0x69/0x1a0 [ 62.327679][ T1094] ? __import_iovec+0x36c/0x620 [ 62.327684][ T1094] __sock_sendmsg+0xce/0x190 [ 62.327686][ T1094] ____sys_sendmsg+0x61a/0x860 [ 62.327689][ T1094] ? copy_msghdr_from_user+0x279/0x420 [ 62.327691][ T1094] ? sock_write_iter+0x400/0x400 [ 62.327692][ T1094] ? move_addr_to_kernel+0x40/0x40 [ 62.327700][ T1094] ___sys_sendmsg+0x14e/0x1d0 [ 62.327702][ T1094] ? copy_msghdr_from_user+0x420/0x420 [ 62.327718][ T1094] __sys_sendmsg+0x12c/0x1d0 [ 62.327720][ T1094] ? __sys_sendmsg_sock+0x20/0x20 [ 62.327727][ T1094] ? rcu_is_watching+0x16/0xd0 [ 62.327729][ T1094] do_syscall_64+0xff/0x530 [ 62.327732][ T1094] ? exc_page_fault+0xee/0x100 [ 62.327735][ T1094] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 62.327738][ T1094] RIP: 0033:0x7f69f9e2954e [ 62.327741][ T1094] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 62.327743][ T1094] RSP: 002b:00007ffcaebbf110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.327746][ T1094] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f69f9e2954e [ 62.327747][ T1094] RDX: 0000000000000000 RSI: 00007ffcaebbf1c0 RDI: 0000000000000005 [ 62.327748][ T1094] RBP: 00007ffcaebbf120 R08: 0000000000000000 R09: 0000000000000000 [ 62.327749][ T1094] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914319 [ 62.327750][ T1094] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaebbf880 [ 62.327756][ T1094] [ 62.497072][ T1099] eth1: renamed from eth1tag (while UP) [ 63.642002][ T1143] eth1tag: renamed from eth1 (while UP) [ 63.642021][ T1143] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.642023][ T1143] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1143, name: ip [ 63.642025][ T1143] preempt_count: 1, expected: 0 [ 63.642026][ T1143] RCU nest depth: 0, expected: 0 [ 63.642027][ T1143] locks held by ip/1143: 5, last CPU#2: [ 63.642029][ T1143] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 63.642040][ T1143] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.642046][ T1143] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.642050][ T1143] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.642053][ T1143] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.642058][ T1143] irq event stamp: 38542 [ 63.642058][ T1143] hardirqs last enabled at (38541): [] __down_trylock_console_sem+0x86/0xa0 [ 63.642062][ T1143] hardirqs last disabled at (38542): [] console_emit_next_record+0x3d4/0x4c0 [ 63.642064][ T1143] softirqs last enabled at (38536): [] netif_change_name+0x216/0x8c0 [ 63.642067][ T1143] softirqs last disabled at (38534): [] netif_change_name+0x1ad/0x8c0 [ 63.642070][ T1143] Preemption disabled at: [ 63.642070][ T1143] [] vprintk_emit+0x31b/0x3e0 [ 63.642075][ T1143] CPU: 2 UID: 0 PID: 1143 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.642079][ T1143] Tainted: [W]=WARN [ 63.642080][ T1143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.642082][ T1143] Call Trace: [ 63.642083][ T1143] [ 63.642085][ T1143] dump_stack_lvl+0x6f/0xa0 [ 63.642090][ T1143] ? vprintk_emit+0x31b/0x3e0 [ 63.642091][ T1143] __might_resched.cold+0x1fe/0x2c1 [ 63.642096][ T1143] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.642100][ T1143] ? __kmalloc_noprof+0xdb/0x760 [ 63.642105][ T1143] __kmalloc_noprof+0x443/0x760 [ 63.642107][ T1143] ? alloc_buf.isra.0+0x4b/0x260 [ 63.642113][ T1143] ? do_raw_spin_unlock+0x59/0x250 [ 63.642116][ T1143] alloc_buf.isra.0+0x4b/0x260 [ 63.642119][ T1143] put_chars+0x1e1/0x2f0 [ 63.642122][ T1143] ? __send_to_port+0x420/0x420 [ 63.642128][ T1143] hvc_console_print+0x292/0x780 [ 63.642135][ T1143] ? hvc_write+0x3a0/0x3a0 [ 63.642138][ T1143] ? lock_acquire+0x13c/0x160 [ 63.642142][ T1143] console_emit_next_record+0x22f/0x4c0 [ 63.642146][ T1143] ? devkmsg_read+0x4b0/0x4b0 [ 63.642148][ T1143] ? console_flush_one_record+0x106/0x710 [ 63.642151][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642154][ T1143] ? lock_acquire+0x13c/0x160 [ 63.642158][ T1143] console_flush_one_record+0x46f/0x710 [ 63.642162][ T1143] ? console_emit_next_record+0x4c0/0x4c0 [ 63.642164][ T1143] ? __lock_acquire+0x518/0xc20 [ 63.642169][ T1143] console_unlock+0xee/0x1f0 [ 63.642172][ T1143] ? console_flush_one_record+0x710/0x710 [ 63.642174][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642175][ T1143] ? lock_acquire+0xe0/0x160 [ 63.642179][ T1143] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.642181][ T1143] ? vprintk_emit+0x320/0x3e0 [ 63.642183][ T1143] vprintk_emit+0x37c/0x3e0 [ 63.642187][ T1143] ? wake_up_klogd_work_func+0x90/0x90 [ 63.642188][ T1143] ? mark_usage+0x61/0x170 [ 63.642190][ T1143] ? find_held_lock+0x2b/0x80 [ 63.642192][ T1143] ? __lock_acquire+0x518/0xc20 [ 63.642196][ T1143] _printk+0xc7/0x100 [ 63.642200][ T1143] ? snapshot_read.cold+0x21/0x21 [ 63.642201][ T1143] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.642204][ T1143] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.642206][ T1143] ? validate_chain+0x38b/0xc20 [ 63.642209][ T1143] ? netdev_name+0x43/0x60 [ 63.642212][ T1143] ? __netdev_printk+0x17f/0x1d0 [ 63.642215][ T1143] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.642217][ T1143] netdev_info+0xe2/0x116 [ 63.642220][ T1143] ? netdev_notice+0x120/0x120 [ 63.642223][ T1143] ? find_held_lock+0x2b/0x80 [ 63.642225][ T1143] ? __lock_release.isra.0+0x69/0x1a0 [ 63.642228][ T1143] ? mark_held_locks+0x40/0x70 [ 63.642231][ T1143] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.642233][ T1143] netif_change_name.cold+0x4f/0x89 [ 63.642236][ T1143] ? netif_set_mtu_ext+0x354/0x650 [ 63.642240][ T1143] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.642247][ T1143] ? __asan_memset+0x27/0x50 [ 63.642253][ T1143] do_setlink.isra.0+0x1f7d/0x2a60 [ 63.642256][ T1143] ? stack_trace_save+0x93/0xc0 [ 63.642260][ T1143] ? rtnl_link_get_size+0x350/0x350 [ 63.642261][ T1143] ? rcu_read_lock_any_held+0x66/0x90 [ 63.642263][ T1143] ? stack_depot_save_flags+0x38e/0x790 [ 63.642266][ T1143] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.642268][ T1143] ? rcu_read_lock_any_held+0x3c/0x90 [ 63.642270][ T1143] ? validate_chain+0x38b/0xc20 [ 63.642272][ T1143] ? kasan_save_stack+0x3d/0x50 [ 63.642274][ T1143] ? kasan_save_stack+0x2f/0x50 [ 63.642275][ T1143] ? kasan_save_track+0x14/0x30 [ 63.642277][ T1143] ? __kasan_kmalloc+0x7b/0x90 [ 63.642279][ T1143] ? __lock_acquire+0x518/0xc20 [ 63.642281][ T1143] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 63.642284][ T1143] ? ___sys_sendmsg+0xd0/0x1d0 [ 63.642288][ T1143] ? lock_acquire.part.0+0xd4/0x280 [ 63.642290][ T1143] ? rtnl_newlink+0x9a8/0x11b0 [ 63.642292][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642294][ T1143] ? lock_acquire+0x13c/0x160 [ 63.642296][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642297][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642298][ T1143] ? trace_contention_end+0xb3/0x180 [ 63.642300][ T1143] ? __mutex_lock+0x1db/0x1ea0 [ 63.642303][ T1143] ? __mutex_lock+0x9a3/0x1ea0 [ 63.642305][ T1143] ? rtnl_newlink+0x9a8/0x11b0 [ 63.642308][ T1143] ? ww_mutex_lock+0x160/0x160 [ 63.642309][ T1143] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.642314][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642316][ T1143] ? __rtnl_newlink+0x3fa/0xa50 [ 63.642321][ T1143] rtnl_newlink+0x9f1/0x11b0 [ 63.642326][ T1143] ? rtnl_bridge_getlink+0x850/0x850 [ 63.642328][ T1143] ? __lock_acquire+0x518/0xc20 [ 63.642333][ T1143] ? lock_acquire.part.0+0xd4/0x280 [ 63.642334][ T1143] ? find_held_lock+0x2b/0x80 [ 63.642336][ T1143] ? rtnl_bridge_getlink+0x850/0x850 [ 63.642342][ T1143] ? __lock_release.isra.0+0x69/0x1a0 [ 63.642346][ T1143] ? rtnl_bridge_getlink+0x850/0x850 [ 63.642348][ T1143] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.642351][ T1143] ? rtnl_link_fill+0x920/0x920 [ 63.642352][ T1143] ? __lock_acquire+0x518/0xc20 [ 63.642357][ T1143] ? lock_acquire.part.0+0xd4/0x280 [ 63.642359][ T1143] ? find_held_lock+0x2b/0x80 [ 63.642362][ T1143] netlink_rcv_skb+0x14e/0x3a0 [ 63.642365][ T1143] ? rtnl_link_fill+0x920/0x920 [ 63.642368][ T1143] ? netlink_ack+0xcf0/0xcf0 [ 63.642374][ T1143] ? netlink_deliver_tap+0xc5/0x330 [ 63.642376][ T1143] ? netlink_deliver_tap+0x13c/0x330 [ 63.642381][ T1143] netlink_unicast+0x486/0x750 [ 63.642385][ T1143] ? netlink_attachskb+0x810/0x810 [ 63.642387][ T1143] ? find_held_lock+0x2b/0x80 [ 63.642391][ T1143] netlink_sendmsg+0x75b/0xc90 [ 63.642395][ T1143] ? netlink_unicast+0x750/0x750 [ 63.642399][ T1143] ? __lock_release.isra.0+0x69/0x1a0 [ 63.642400][ T1143] ? __import_iovec+0x36c/0x620 [ 63.642406][ T1143] __sock_sendmsg+0xce/0x190 [ 63.642408][ T1143] ____sys_sendmsg+0x61a/0x860 [ 63.642410][ T1143] ? copy_msghdr_from_user+0x279/0x420 [ 63.642413][ T1143] ? sock_write_iter+0x400/0x400 [ 63.642414][ T1143] ? move_addr_to_kernel+0x40/0x40 [ 63.642421][ T1143] ___sys_sendmsg+0x14e/0x1d0 [ 63.642424][ T1143] ? copy_msghdr_from_user+0x420/0x420 [ 63.642440][ T1143] __sys_sendmsg+0x12c/0x1d0 [ 63.642442][ T1143] ? __sys_sendmsg_sock+0x20/0x20 [ 63.642449][ T1143] ? rcu_is_watching+0x16/0xd0 [ 63.642452][ T1143] do_syscall_64+0xff/0x530 [ 63.642455][ T1143] ? exc_page_fault+0xee/0x100 [ 63.642457][ T1143] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.642459][ T1143] RIP: 0033:0x7fb41cda354e [ 63.642463][ T1143] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 63.642465][ T1143] RSP: 002b:00007ffc8d15b8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.642468][ T1143] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fb41cda354e [ 63.642469][ T1143] RDX: 0000000000000000 RSI: 00007ffc8d15b950 RDI: 0000000000000005 [ 63.642470][ T1143] RBP: 00007ffc8d15b8b0 R08: 0000000000000000 R09: 0000000000000000 [ 63.642471][ T1143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91431b [ 63.642472][ T1143] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8d15c010 [ 63.642478][ T1143] [ 63.839081][ T1148] eth1: renamed from eth1tag (while UP) [ 64.928176][ T1192] eth1tag: renamed from eth1 (while UP) [ 64.928195][ T1192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 64.928197][ T1192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1192, name: ip [ 64.928199][ T1192] preempt_count: 1, expected: 0 [ 64.928199][ T1192] RCU nest depth: 0, expected: 0 [ 64.928200][ T1192] locks held by ip/1192: 5, last CPU#2: [ 64.928203][ T1192] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 64.928214][ T1192] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 64.928220][ T1192] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 64.928224][ T1192] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 64.928228][ T1192] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 64.928232][ T1192] irq event stamp: 38404 [ 64.928233][ T1192] hardirqs last enabled at (38403): [] __down_trylock_console_sem+0x86/0xa0 [ 64.928236][ T1192] hardirqs last disabled at (38404): [] console_emit_next_record+0x3d4/0x4c0 [ 64.928238][ T1192] softirqs last enabled at (38398): [] netif_change_name+0x216/0x8c0 [ 64.928241][ T1192] softirqs last disabled at (38396): [] netif_change_name+0x1ad/0x8c0 [ 64.928247][ T1192] Preemption disabled at: [ 64.928247][ T1192] [] vprintk_emit+0x31b/0x3e0 [ 64.928252][ T1192] CPU: 2 UID: 0 PID: 1192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 64.928255][ T1192] Tainted: [W]=WARN [ 64.928256][ T1192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.928258][ T1192] Call Trace: [ 64.928260][ T1192] [ 64.928261][ T1192] dump_stack_lvl+0x6f/0xa0 [ 64.928267][ T1192] ? vprintk_emit+0x31b/0x3e0 [ 64.928268][ T1192] __might_resched.cold+0x1fe/0x2c1 [ 64.928272][ T1192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 64.928276][ T1192] ? __kmalloc_noprof+0xdb/0x760 [ 64.928281][ T1192] __kmalloc_noprof+0x443/0x760 [ 64.928282][ T1192] ? alloc_buf.isra.0+0x4b/0x260 [ 64.928289][ T1192] ? do_raw_spin_unlock+0x59/0x250 [ 64.928291][ T1192] alloc_buf.isra.0+0x4b/0x260 [ 64.928295][ T1192] put_chars+0x1e1/0x2f0 [ 64.928297][ T1192] ? __send_to_port+0x420/0x420 [ 64.928303][ T1192] hvc_console_print+0x292/0x780 [ 64.928311][ T1192] ? hvc_write+0x3a0/0x3a0 [ 64.928314][ T1192] ? lock_acquire+0x13c/0x160 [ 64.928318][ T1192] console_emit_next_record+0x22f/0x4c0 [ 64.928322][ T1192] ? devkmsg_read+0x4b0/0x4b0 [ 64.928323][ T1192] ? console_flush_one_record+0x106/0x710 [ 64.928327][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928329][ T1192] ? lock_acquire+0x13c/0x160 [ 64.928333][ T1192] console_flush_one_record+0x46f/0x710 [ 64.928337][ T1192] ? console_emit_next_record+0x4c0/0x4c0 [ 64.928339][ T1192] ? __lock_acquire+0x518/0xc20 [ 64.928348][ T1192] console_unlock+0xee/0x1f0 [ 64.928351][ T1192] ? console_flush_one_record+0x710/0x710 [ 64.928353][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928355][ T1192] ? lock_acquire+0xe0/0x160 [ 64.928358][ T1192] ? __down_trylock_console_sem+0x5e/0xa0 [ 64.928360][ T1192] ? vprintk_emit+0x320/0x3e0 [ 64.928363][ T1192] vprintk_emit+0x37c/0x3e0 [ 64.928365][ T1192] ? wake_up_klogd_work_func+0x90/0x90 [ 64.928367][ T1192] ? mark_usage+0x61/0x170 [ 64.928369][ T1192] ? find_held_lock+0x2b/0x80 [ 64.928371][ T1192] ? __lock_acquire+0x518/0xc20 [ 64.928375][ T1192] _printk+0xc7/0x100 [ 64.928379][ T1192] ? snapshot_read.cold+0x21/0x21 [ 64.928380][ T1192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.928383][ T1192] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.928386][ T1192] ? validate_chain+0x38b/0xc20 [ 64.928388][ T1192] ? netdev_name+0x43/0x60 [ 64.928391][ T1192] ? __netdev_printk+0x17f/0x1d0 [ 64.928394][ T1192] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.928396][ T1192] netdev_info+0xe2/0x116 [ 64.928399][ T1192] ? netdev_notice+0x120/0x120 [ 64.928401][ T1192] ? find_held_lock+0x2b/0x80 [ 64.928404][ T1192] ? __lock_release.isra.0+0x69/0x1a0 [ 64.928407][ T1192] ? mark_held_locks+0x40/0x70 [ 64.928410][ T1192] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 64.928412][ T1192] netif_change_name.cold+0x4f/0x89 [ 64.928415][ T1192] ? netif_set_mtu_ext+0x354/0x650 [ 64.928418][ T1192] ? netdev_adjacent_rename_links+0x470/0x470 [ 64.928423][ T1192] ? __asan_memset+0x27/0x50 [ 64.928428][ T1192] do_setlink.isra.0+0x1f7d/0x2a60 [ 64.928431][ T1192] ? stack_trace_save+0x93/0xc0 [ 64.928435][ T1192] ? rtnl_link_get_size+0x350/0x350 [ 64.928436][ T1192] ? rcu_read_lock_any_held+0x66/0x90 [ 64.928438][ T1192] ? stack_depot_save_flags+0x38e/0x790 [ 64.928441][ T1192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 64.928443][ T1192] ? rcu_read_lock_any_held+0x3c/0x90 [ 64.928445][ T1192] ? validate_chain+0x38b/0xc20 [ 64.928447][ T1192] ? kasan_save_stack+0x3d/0x50 [ 64.928449][ T1192] ? kasan_save_stack+0x2f/0x50 [ 64.928450][ T1192] ? kasan_save_track+0x14/0x30 [ 64.928451][ T1192] ? __kasan_kmalloc+0x7b/0x90 [ 64.928454][ T1192] ? __lock_acquire+0x518/0xc20 [ 64.928456][ T1192] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 64.928459][ T1192] ? ___sys_sendmsg+0xd0/0x1d0 [ 64.928462][ T1192] ? lock_acquire.part.0+0xd4/0x280 [ 64.928464][ T1192] ? rtnl_newlink+0x9a8/0x11b0 [ 64.928467][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928469][ T1192] ? lock_acquire+0x13c/0x160 [ 64.928470][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928471][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928473][ T1192] ? trace_contention_end+0xb3/0x180 [ 64.928475][ T1192] ? __mutex_lock+0x1db/0x1ea0 [ 64.928478][ T1192] ? __mutex_lock+0x9a3/0x1ea0 [ 64.928480][ T1192] ? rtnl_newlink+0x9a8/0x11b0 [ 64.928483][ T1192] ? ww_mutex_lock+0x160/0x160 [ 64.928484][ T1192] ? nla_get_range_signed+0x3d0/0x3d0 [ 64.928489][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928491][ T1192] ? __rtnl_newlink+0x3fa/0xa50 [ 64.928496][ T1192] rtnl_newlink+0x9f1/0x11b0 [ 64.928501][ T1192] ? rtnl_bridge_getlink+0x850/0x850 [ 64.928503][ T1192] ? __lock_acquire+0x518/0xc20 [ 64.928507][ T1192] ? lock_acquire.part.0+0xd4/0x280 [ 64.928509][ T1192] ? find_held_lock+0x2b/0x80 [ 64.928511][ T1192] ? rtnl_bridge_getlink+0x850/0x850 [ 64.928513][ T1192] ? __lock_release.isra.0+0x69/0x1a0 [ 64.928516][ T1192] ? rtnl_bridge_getlink+0x850/0x850 [ 64.928518][ T1192] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 64.928521][ T1192] ? rtnl_link_fill+0x920/0x920 [ 64.928523][ T1192] ? __lock_acquire+0x518/0xc20 [ 64.928527][ T1192] ? lock_acquire.part.0+0xd4/0x280 [ 64.928529][ T1192] ? find_held_lock+0x2b/0x80 [ 64.928532][ T1192] netlink_rcv_skb+0x14e/0x3a0 [ 64.928535][ T1192] ? rtnl_link_fill+0x920/0x920 [ 64.928538][ T1192] ? netlink_ack+0xcf0/0xcf0 [ 64.928544][ T1192] ? netlink_deliver_tap+0xc5/0x330 [ 64.928546][ T1192] ? netlink_deliver_tap+0x13c/0x330 [ 64.928550][ T1192] netlink_unicast+0x486/0x750 [ 64.928554][ T1192] ? netlink_attachskb+0x810/0x810 [ 64.928557][ T1192] ? find_held_lock+0x2b/0x80 [ 64.928561][ T1192] netlink_sendmsg+0x75b/0xc90 [ 64.928565][ T1192] ? netlink_unicast+0x750/0x750 [ 64.928568][ T1192] ? __lock_release.isra.0+0x69/0x1a0 [ 64.928570][ T1192] ? __import_iovec+0x36c/0x620 [ 64.928575][ T1192] __sock_sendmsg+0xce/0x190 [ 64.928578][ T1192] ____sys_sendmsg+0x61a/0x860 [ 64.928580][ T1192] ? copy_msghdr_from_user+0x279/0x420 [ 64.928582][ T1192] ? sock_write_iter+0x400/0x400 [ 64.928584][ T1192] ? move_addr_to_kernel+0x40/0x40 [ 64.928591][ T1192] ___sys_sendmsg+0x14e/0x1d0 [ 64.928593][ T1192] ? copy_msghdr_from_user+0x420/0x420 [ 64.928609][ T1192] __sys_sendmsg+0x12c/0x1d0 [ 64.928611][ T1192] ? __sys_sendmsg_sock+0x20/0x20 [ 64.928617][ T1192] ? rcu_is_watching+0x16/0xd0 [ 64.928620][ T1192] do_syscall_64+0xff/0x530 [ 64.928623][ T1192] ? exc_page_fault+0xee/0x100 [ 64.928626][ T1192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 64.928628][ T1192] RIP: 0033:0x7fbd7786754e [ 64.928632][ T1192] 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 [ 64.928633][ T1192] RSP: 002b:00007fffe1d29a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 64.928636][ T1192] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbd7786754e [ 64.928637][ T1192] RDX: 0000000000000000 RSI: 00007fffe1d29b40 RDI: 0000000000000005 [ 64.928638][ T1192] RBP: 00007fffe1d29aa0 R08: 0000000000000000 R09: 0000000000000000 [ 64.928639][ T1192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91431c [ 64.928640][ T1192] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe1d2a200 [ 64.928646][ T1192] [ 65.096019][ T1197] eth1: renamed from eth1tag (while UP) [ 66.027436][ T1241] eth1tag: renamed from eth1 (while UP) [ 66.027454][ T1241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 66.027456][ T1241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1241, name: ip [ 66.027458][ T1241] preempt_count: 1, expected: 0 [ 66.027459][ T1241] RCU nest depth: 0, expected: 0 [ 66.027460][ T1241] locks held by ip/1241: 5, last CPU#2: [ 66.027462][ T1241] #0: ffffffff9651b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 66.027473][ T1241] #1: ffffffff95d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 66.027479][ T1241] #2: ffffffff95d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 66.027483][ T1241] #3: ffffffff95c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 66.027486][ T1241] #4: ffffffff95c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 66.027490][ T1241] irq event stamp: 38816 [ 66.027491][ T1241] hardirqs last enabled at (38815): [] __down_trylock_console_sem+0x86/0xa0 [ 66.027494][ T1241] hardirqs last disabled at (38816): [] console_emit_next_record+0x3d4/0x4c0 [ 66.027496][ T1241] softirqs last enabled at (38810): [] netif_change_name+0x216/0x8c0 [ 66.027500][ T1241] softirqs last disabled at (38808): [] netif_change_name+0x1ad/0x8c0 [ 66.027502][ T1241] Preemption disabled at: [ 66.027503][ T1241] [] vprintk_emit+0x31b/0x3e0 [ 66.027508][ T1241] CPU: 2 UID: 0 PID: 1241 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 66.027511][ T1241] Tainted: [W]=WARN [ 66.027512][ T1241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.027513][ T1241] Call Trace: [ 66.027515][ T1241] [ 66.027516][ T1241] dump_stack_lvl+0x6f/0xa0 [ 66.027522][ T1241] ? vprintk_emit+0x31b/0x3e0 [ 66.027523][ T1241] __might_resched.cold+0x1fe/0x2c1 [ 66.027528][ T1241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 66.027532][ T1241] ? __kmalloc_noprof+0xdb/0x760 [ 66.027536][ T1241] __kmalloc_noprof+0x443/0x760 [ 66.027538][ T1241] ? alloc_buf.isra.0+0x4b/0x260 [ 66.027545][ T1241] ? do_raw_spin_unlock+0x59/0x250 [ 66.027548][ T1241] alloc_buf.isra.0+0x4b/0x260 [ 66.027551][ T1241] put_chars+0x1e1/0x2f0 [ 66.027554][ T1241] ? __send_to_port+0x420/0x420 [ 66.027560][ T1241] hvc_console_print+0x292/0x780 [ 66.027567][ T1241] ? hvc_write+0x3a0/0x3a0 [ 66.027570][ T1241] ? lock_acquire+0x13c/0x160 [ 66.027575][ T1241] console_emit_next_record+0x22f/0x4c0 [ 66.027579][ T1241] ? devkmsg_read+0x4b0/0x4b0 [ 66.027581][ T1241] ? console_flush_one_record+0x106/0x710 [ 66.027584][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027586][ T1241] ? lock_acquire+0x13c/0x160 [ 66.027590][ T1241] console_flush_one_record+0x46f/0x710 [ 66.027594][ T1241] ? console_emit_next_record+0x4c0/0x4c0 [ 66.027596][ T1241] ? __lock_acquire+0x518/0xc20 [ 66.027601][ T1241] console_unlock+0xee/0x1f0 [ 66.027604][ T1241] ? console_flush_one_record+0x710/0x710 [ 66.027606][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027608][ T1241] ? lock_acquire+0xe0/0x160 [ 66.027611][ T1241] ? __down_trylock_console_sem+0x5e/0xa0 [ 66.027613][ T1241] ? vprintk_emit+0x320/0x3e0 [ 66.027615][ T1241] vprintk_emit+0x37c/0x3e0 [ 66.027619][ T1241] ? wake_up_klogd_work_func+0x90/0x90 [ 66.027620][ T1241] ? mark_usage+0x61/0x170 [ 66.027622][ T1241] ? find_held_lock+0x2b/0x80 [ 66.027624][ T1241] ? __lock_acquire+0x518/0xc20 [ 66.027628][ T1241] _printk+0xc7/0x100 [ 66.027632][ T1241] ? snapshot_read.cold+0x21/0x21 [ 66.027633][ T1241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.027636][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.027638][ T1241] ? validate_chain+0x38b/0xc20 [ 66.027641][ T1241] ? netdev_name+0x43/0x60 [ 66.027644][ T1241] ? __netdev_printk+0x17f/0x1d0 [ 66.027647][ T1241] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.027649][ T1241] netdev_info+0xe2/0x116 [ 66.027652][ T1241] ? netdev_notice+0x120/0x120 [ 66.027654][ T1241] ? find_held_lock+0x2b/0x80 [ 66.027657][ T1241] ? __lock_release.isra.0+0x69/0x1a0 [ 66.027659][ T1241] ? mark_held_locks+0x40/0x70 [ 66.027663][ T1241] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 66.027665][ T1241] netif_change_name.cold+0x4f/0x89 [ 66.027668][ T1241] ? netif_set_mtu_ext+0x354/0x650 [ 66.027671][ T1241] ? netdev_adjacent_rename_links+0x470/0x470 [ 66.027675][ T1241] ? __asan_memset+0x27/0x50 [ 66.027681][ T1241] do_setlink.isra.0+0x1f7d/0x2a60 [ 66.027684][ T1241] ? stack_trace_save+0x93/0xc0 [ 66.027687][ T1241] ? rtnl_link_get_size+0x350/0x350 [ 66.027689][ T1241] ? rcu_read_lock_any_held+0x66/0x90 [ 66.027691][ T1241] ? stack_depot_save_flags+0x38e/0x790 [ 66.027694][ T1241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 66.027696][ T1241] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.027698][ T1241] ? validate_chain+0x38b/0xc20 [ 66.027700][ T1241] ? kasan_save_stack+0x3d/0x50 [ 66.027702][ T1241] ? kasan_save_stack+0x2f/0x50 [ 66.027703][ T1241] ? kasan_save_track+0x14/0x30 [ 66.027704][ T1241] ? __kasan_kmalloc+0x7b/0x90 [ 66.027706][ T1241] ? __lock_acquire+0x518/0xc20 [ 66.027708][ T1241] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 66.027711][ T1241] ? ___sys_sendmsg+0xd0/0x1d0 [ 66.027715][ T1241] ? lock_acquire.part.0+0xd4/0x280 [ 66.027717][ T1241] ? rtnl_newlink+0x9a8/0x11b0 [ 66.027719][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027721][ T1241] ? lock_acquire+0x13c/0x160 [ 66.027722][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027723][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027725][ T1241] ? trace_contention_end+0xb3/0x180 [ 66.027727][ T1241] ? __mutex_lock+0x1db/0x1ea0 [ 66.027730][ T1241] ? __mutex_lock+0x9a3/0x1ea0 [ 66.027732][ T1241] ? rtnl_newlink+0x9a8/0x11b0 [ 66.027735][ T1241] ? ww_mutex_lock+0x160/0x160 [ 66.027736][ T1241] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.027740][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027743][ T1241] ? __rtnl_newlink+0x3fa/0xa50 [ 66.027748][ T1241] rtnl_newlink+0x9f1/0x11b0 [ 66.027753][ T1241] ? rtnl_bridge_getlink+0x850/0x850 [ 66.027755][ T1241] ? __lock_acquire+0x518/0xc20 [ 66.027759][ T1241] ? lock_acquire.part.0+0xd4/0x280 [ 66.027761][ T1241] ? find_held_lock+0x2b/0x80 [ 66.027763][ T1241] ? rtnl_bridge_getlink+0x850/0x850 [ 66.027764][ T1241] ? __lock_release.isra.0+0x69/0x1a0 [ 66.027768][ T1241] ? rtnl_bridge_getlink+0x850/0x850 [ 66.027770][ T1241] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.027773][ T1241] ? rtnl_link_fill+0x920/0x920 [ 66.027774][ T1241] ? __lock_acquire+0x518/0xc20 [ 66.027778][ T1241] ? lock_acquire.part.0+0xd4/0x280 [ 66.027780][ T1241] ? find_held_lock+0x2b/0x80 [ 66.027784][ T1241] netlink_rcv_skb+0x14e/0x3a0 [ 66.027786][ T1241] ? rtnl_link_fill+0x920/0x920 [ 66.027789][ T1241] ? netlink_ack+0xcf0/0xcf0 [ 66.027795][ T1241] ? netlink_deliver_tap+0xc5/0x330 [ 66.027798][ T1241] ? netlink_deliver_tap+0x13c/0x330 [ 66.027802][ T1241] netlink_unicast+0x486/0x750 [ 66.027806][ T1241] ? netlink_attachskb+0x810/0x810 [ 66.027808][ T1241] ? find_held_lock+0x2b/0x80 [ 66.027813][ T1241] netlink_sendmsg+0x75b/0xc90 [ 66.027816][ T1241] ? netlink_unicast+0x750/0x750 [ 66.027820][ T1241] ? __lock_release.isra.0+0x69/0x1a0 [ 66.027822][ T1241] ? __import_iovec+0x36c/0x620 [ 66.027827][ T1241] __sock_sendmsg+0xce/0x190 [ 66.027829][ T1241] ____sys_sendmsg+0x61a/0x860 [ 66.027832][ T1241] ? copy_msghdr_from_user+0x279/0x420 [ 66.027834][ T1241] ? sock_write_iter+0x400/0x400 [ 66.027835][ T1241] ? move_addr_to_kernel+0x40/0x40 [ 66.027843][ T1241] ___sys_sendmsg+0x14e/0x1d0 [ 66.027845][ T1241] ? copy_msghdr_from_user+0x420/0x420 [ 66.027861][ T1241] __sys_sendmsg+0x12c/0x1d0 [ 66.027863][ T1241] ? __sys_sendmsg_sock+0x20/0x20 [ 66.027869][ T1241] ? rcu_is_watching+0x16/0xd0 [ 66.027872][ T1241] do_syscall_64+0xff/0x530 [ 66.027875][ T1241] ? exc_page_fault+0xee/0x100 [ 66.027878][ T1241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.027880][ T1241] RIP: 0033:0x7f531003554e [ 66.027883][ T1241] 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 [ 66.027885][ T1241] RSP: 002b:00007ffc070f2b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.027888][ T1241] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f531003554e [ 66.027889][ T1241] RDX: 0000000000000000 RSI: 00007ffc070f2c30 RDI: 0000000000000005 [ 66.027890][ T1241] RBP: 00007ffc070f2b90 R08: 0000000000000000 R09: 0000000000000000 [ 66.027891][ T1241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91431d [ 66.027892][ T1241] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc070f32f0 [ 66.027898][ T1241] [ 66.206132][ T1246] eth1: renamed from eth1tag (while UP)