[ 10.735830][ T193] ip (193) used greatest stack depth: 23632 bytes left [ 10.735846][ T193] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.735849][ T193] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 193, name: ip [ 10.735850][ T193] preempt_count: 2, expected: 0 [ 10.735851][ T193] RCU nest depth: 0, expected: 0 [ 10.735852][ T193] locks held by ip/193: 5, last CPU#2: [ 10.735855][ T193] #0: ffffffff9cc027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.735867][ T193] #1: ffffffff9cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.735873][ T193] #2: ffffffff9cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.735876][ T193] #3: ffffffff9cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.735880][ T193] #4: ffffffff9cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.735884][ T193] irq event stamp: 33400 [ 10.735885][ T193] hardirqs last enabled at (33399): [] __down_trylock_console_sem+0x86/0xa0 [ 10.735888][ T193] hardirqs last disabled at (33400): [] console_emit_next_record+0x3d4/0x4c0 [ 10.735890][ T193] softirqs last enabled at (32596): [] handle_softirqs+0x67c/0x900 [ 10.735892][ T193] softirqs last disabled at (32587): [] __irq_exit_rcu+0x145/0x1c0 [ 10.735894][ T193] Preemption disabled at: [ 10.735894][ T193] [<0000000000000000>] 0x0 [ 10.735901][ T193] CPU: 2 UID: 0 PID: 193 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.735904][ T193] Tainted: [W]=WARN [ 10.735905][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.735907][ T193] Call Trace: [ 10.735908][ T193] [ 10.735910][ T193] dump_stack_lvl+0x6f/0xa0 [ 10.735916][ T193] __might_resched.cold+0x1fe/0x2c1 [ 10.735921][ T193] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.735925][ T193] ? __kmalloc_noprof+0xdb/0x760 [ 10.735930][ T193] __kmalloc_noprof+0x443/0x760 [ 10.735932][ T193] ? alloc_buf.isra.0+0x4b/0x260 [ 10.735938][ T193] ? do_raw_spin_unlock+0x59/0x250 [ 10.735941][ T193] alloc_buf.isra.0+0x4b/0x260 [ 10.735944][ T193] put_chars+0x1e1/0x2f0 [ 10.735947][ T193] ? __send_to_port+0x420/0x420 [ 10.735948][ T193] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.735953][ T193] ? validate_chain+0x38b/0xc20 [ 10.735958][ T193] hvc_console_print+0x292/0x780 [ 10.735964][ T193] ? hvc_write+0x3a0/0x3a0 [ 10.735966][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.735968][ T193] ? lock_acquire+0x13c/0x160 [ 10.735972][ T193] console_emit_next_record+0x22f/0x4c0 [ 10.735976][ T193] ? devkmsg_read+0x4b0/0x4b0 [ 10.735978][ T193] ? console_flush_one_record+0x106/0x710 [ 10.735981][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.735983][ T193] ? lock_acquire+0x13c/0x160 [ 10.735987][ T193] console_flush_one_record+0x46f/0x710 [ 10.735991][ T193] ? console_emit_next_record+0x4c0/0x4c0 [ 10.735993][ T193] ? __lock_acquire+0x518/0xc20 [ 10.735998][ T193] console_unlock+0xee/0x1f0 [ 10.736001][ T193] ? console_flush_one_record+0x710/0x710 [ 10.736003][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.736005][ T193] ? lock_acquire+0x60/0x160 [ 10.736009][ T193] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.736010][ T193] ? vprintk_emit+0x320/0x3e0 [ 10.736014][ T193] vprintk_emit+0x37c/0x3e0 [ 10.736017][ T193] ? wake_up_klogd_work_func+0x90/0x90 [ 10.736021][ T193] ? __lock_acquire+0x518/0xc20 [ 10.736024][ T193] _printk+0xc7/0x100 [ 10.736028][ T193] ? snapshot_read.cold+0x21/0x21 [ 10.736031][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.736033][ T193] ? __rwlock_init+0x150/0x150 [ 10.736037][ T193] ? do_raw_spin_lock+0x131/0x280 [ 10.736040][ T193] do_exit.cold+0x82/0x9c [ 10.736043][ T193] ? exit_notify+0x890/0x890 [ 10.736045][ T193] ? __lock_release.isra.0+0x69/0x1a0 [ 10.736048][ T193] ? rcu_is_watching+0x16/0xd0 [ 10.736052][ T193] do_group_exit+0xb8/0x370 [ 10.736055][ T193] __x64_sys_exit_group+0x3c/0x50 [ 10.736056][ T193] x64_sys_call+0x1567/0x1570 [ 10.736059][ T193] do_syscall_64+0xff/0x530 [ 10.736062][ T193] ? exc_page_fault+0xee/0x100 [ 10.736065][ T193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.736068][ T193] RIP: 0033:0x7f89f1bee1b8 [ 10.736070][ T193] Code: Unable to access opcode bytes at 0x7f89f1bee18e. [ 10.736071][ T193] RSP: 002b:00007fffe3895ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.736074][ T193] RAX: ffffffffffffffda RBX: 00007f89f1d1ef88 RCX: 00007f89f1bee1b8 [ 10.736075][ T193] RDX: 00007f89f1938fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.736076][ T193] RBP: 00007fffe3895f20 R08: 0000000000000000 R09: 0000000000008010 [ 10.736077][ T193] R10: 00007fffe3895ce0 R11: 0000000000000246 R12: 0000000000000001 [ 10.736078][ T193] R13: 0000000000000000 R14: 00007f89f1d1d680 R15: 00007f89f1d1efa0 [ 10.736084][ T193] [ 11.922269][ T238] 8021q: 802.1Q VLAN Support v1.8 [ 11.922290][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.922293][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: modprobe [ 11.922295][ T238] preempt_count: 1, expected: 0 [ 11.922296][ T238] RCU nest depth: 0, expected: 0 [ 11.922298][ T238] locks held by modprobe/238: 4, last CPU#3: [ 11.922301][ T238] #0: ffffffff9cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.922315][ T238] #1: ffffffff9cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.922321][ T238] #2: ffffffff9cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.922330][ T238] #3: ffffffff9cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.922336][ T238] irq event stamp: 28830 [ 11.922337][ T238] hardirqs last enabled at (28829): [] __down_trylock_console_sem+0x86/0xa0 [ 11.922341][ T238] hardirqs last disabled at (28830): [] console_emit_next_record+0x3d4/0x4c0 [ 11.922343][ T238] softirqs last enabled at (26464): [] handle_softirqs+0x67c/0x900 [ 11.922348][ T238] softirqs last disabled at (26455): [] __irq_exit_rcu+0x145/0x1c0 [ 11.922351][ T238] Preemption disabled at: [ 11.922352][ T238] [] vprintk_emit+0x31b/0x3e0 [ 11.922359][ T238] CPU: 3 UID: 0 PID: 238 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.922363][ T238] Tainted: [W]=WARN [ 11.922364][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.922367][ T238] Call Trace: [ 11.922369][ T238] [ 11.922371][ T238] dump_stack_lvl+0x6f/0xa0 [ 11.922378][ T238] ? vprintk_emit+0x31b/0x3e0 [ 11.922381][ T238] __might_resched.cold+0x1fe/0x2c1 [ 11.922387][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.922392][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 11.922399][ T238] __kmalloc_noprof+0x443/0x760 [ 11.922403][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 11.922412][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.922415][ T238] alloc_buf.isra.0+0x4b/0x260 [ 11.922421][ T238] put_chars+0x1e1/0x2f0 [ 11.922425][ T238] ? __send_to_port+0x420/0x420 [ 11.922427][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.922433][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.922436][ T238] ? validate_chain+0x38b/0xc20 [ 11.922444][ T238] hvc_console_print+0x292/0x780 [ 11.922447][ T238] ? __lock_acquire+0x518/0xc20 [ 11.922456][ T238] ? hvc_write+0x3a0/0x3a0 [ 11.922460][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.922468][ T238] console_emit_next_record+0x22f/0x4c0 [ 11.922474][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 11.922477][ T238] ? console_flush_one_record+0x106/0x710 [ 11.922482][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.922485][ T238] ? lock_acquire+0x13c/0x160 [ 11.922492][ T238] console_flush_one_record+0x46f/0x710 [ 11.922498][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 11.922501][ T238] ? __lock_acquire+0x518/0xc20 [ 11.922510][ T238] console_unlock+0xee/0x1f0 [ 11.922514][ T238] ? console_flush_one_record+0x710/0x710 [ 11.922516][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.922520][ T238] ? lock_acquire+0x60/0x160 [ 11.922526][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.922528][ T238] ? vprintk_emit+0x320/0x3e0 [ 11.922534][ T238] vprintk_emit+0x37c/0x3e0 [ 11.922545][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 11.922554][ T238] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.922560][ T238] _printk+0xc7/0x100 [ 11.922565][ T238] ? snapshot_read.cold+0x21/0x21 [ 11.922576][ T238] ? do_one_initcall+0x113/0x4f0 [ 11.922580][ T238] vlan_proto_init+0x24/0x90 [8021q] [ 11.922585][ T238] do_one_initcall+0x124/0x4f0 [ 11.922589][ T238] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.922597][ T238] ? do_init_module+0xae/0x8a0 [ 11.922600][ T238] ? kasan_unpoison+0x44/0x70 [ 11.922608][ T238] do_init_module+0x2ad/0x8a0 [ 11.922614][ T238] ? lockdep_hardirqs_on+0x91/0x130 [ 11.922619][ T238] ? free_module+0x470/0x470 [ 11.922624][ T238] ? kfree+0x123/0x590 [ 11.922631][ T238] load_module+0x1424/0x1bb0 [ 11.922643][ T238] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.922649][ T238] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.922652][ T238] ? ovl_real_file+0x172/0x1e0 [ 11.922658][ T238] ? backing_file_read_iter+0x541/0x790 [ 11.922662][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.922668][ T238] init_module_from_file+0x11f/0x1a0 [ 11.922673][ T238] ? __do_sys_init_module+0x220/0x220 [ 11.922686][ T238] ? __rwlock_init+0x150/0x150 [ 11.922692][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 11.922697][ T238] idempotent_init_module+0x37b/0x7c0 [ 11.922702][ T238] ? init_module_from_file+0x1a0/0x1a0 [ 11.922713][ T238] ? rcu_is_watching+0x16/0xd0 [ 11.922716][ T238] ? cap_capable+0x1d7/0x3d0 [ 11.922725][ T238] __x64_sys_finit_module+0xdf/0x190 [ 11.922728][ T238] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.922733][ T238] do_syscall_64+0xff/0x530 [ 11.922736][ T238] ? exc_page_fault+0xee/0x100 [ 11.922740][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.922744][ T238] RIP: 0033:0x7fd4910f537d [ 11.922748][ T238] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.922751][ T238] RSP: 002b:00007fff399ab988 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.922754][ T238] RAX: ffffffffffffffda RBX: 00005591bab95810 RCX: 00007fd4910f537d [ 11.922756][ T238] RDX: 0000000000000000 RSI: 00005591b877dffd RDI: 0000000000000000 [ 11.922758][ T238] RBP: 00007fff399aba20 R08: 0000000000000000 R09: 0000000000000000 [ 11.922759][ T238] R10: 0000000000000000 R11: 0000000000000246 R12: 00005591b877dffd [ 11.922760][ T238] R13: 00005591bab95960 R14: 0000000000040000 R15: 0000000000000000 [ 11.922773][ T238] [ 13.390260][ T285] br1: port 1(vx100) entered blocking state [ 13.390353][ T285] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.390355][ T285] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 285, name: ip [ 13.390357][ T285] preempt_count: 1, expected: 0 [ 13.390358][ T285] RCU nest depth: 0, expected: 0 [ 13.390359][ T285] locks held by ip/285: 5, last CPU#3: [ 13.390361][ T285] #0: ffffffff9d4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.390373][ T285] #1: ffffffff9cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.390379][ T285] #2: ffffffff9cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.390383][ T285] #3: ffffffff9cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.390386][ T285] #4: ffffffff9cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.390390][ T285] irq event stamp: 13456 [ 13.390391][ T285] hardirqs last enabled at (13455): [] __down_trylock_console_sem+0x86/0xa0 [ 13.390393][ T285] hardirqs last disabled at (13456): [] console_emit_next_record+0x3d4/0x4c0 [ 13.390395][ T285] softirqs last enabled at (13368): [] __alloc_skb+0x4c2/0x5f0 [ 13.390398][ T285] softirqs last disabled at (13366): [] __alloc_skb+0x4c2/0x5f0 [ 13.390400][ T285] Preemption disabled at: [ 13.390401][ T285] [] vprintk_emit+0x31b/0x3e0 [ 13.390407][ T285] CPU: 3 UID: 0 PID: 285 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.390410][ T285] Tainted: [W]=WARN [ 13.390411][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.390413][ T285] Call Trace: [ 13.390415][ T285] [ 13.390416][ T285] dump_stack_lvl+0x6f/0xa0 [ 13.390422][ T285] ? vprintk_emit+0x31b/0x3e0 [ 13.390424][ T285] __might_resched.cold+0x1fe/0x2c1 [ 13.390429][ T285] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.390433][ T285] ? __kmalloc_noprof+0xdb/0x760 [ 13.390438][ T285] __kmalloc_noprof+0x443/0x760 [ 13.390440][ T285] ? alloc_buf.isra.0+0x4b/0x260 [ 13.390445][ T285] ? do_raw_spin_unlock+0x59/0x250 [ 13.390448][ T285] alloc_buf.isra.0+0x4b/0x260 [ 13.390451][ T285] put_chars+0x1e1/0x2f0 [ 13.390454][ T285] ? __send_to_port+0x420/0x420 [ 13.390458][ T285] ? validate_chain+0x34a/0xc20 [ 13.390462][ T285] hvc_console_print+0x292/0x780 [ 13.390464][ T285] ? mark_usage+0x61/0x170 [ 13.390466][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390468][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390471][ T285] ? hvc_write+0x3a0/0x3a0 [ 13.390473][ T285] ? console_emit_next_record+0x1df/0x4c0 [ 13.390476][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390480][ T285] ? lock_acquire+0x13c/0x160 [ 13.390484][ T285] console_emit_next_record+0x22f/0x4c0 [ 13.390488][ T285] ? devkmsg_read+0x4b0/0x4b0 [ 13.390489][ T285] ? console_flush_one_record+0x106/0x710 [ 13.390493][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390495][ T285] ? lock_acquire+0x13c/0x160 [ 13.390499][ T285] console_flush_one_record+0x46f/0x710 [ 13.390503][ T285] ? console_emit_next_record+0x4c0/0x4c0 [ 13.390504][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390510][ T285] console_unlock+0xee/0x1f0 [ 13.390512][ T285] ? console_flush_one_record+0x710/0x710 [ 13.390514][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390516][ T285] ? lock_acquire+0x60/0x160 [ 13.390520][ T285] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.390521][ T285] ? vprintk_emit+0x320/0x3e0 [ 13.390525][ T285] vprintk_emit+0x37c/0x3e0 [ 13.390529][ T285] ? wake_up_klogd_work_func+0x90/0x90 [ 13.390531][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 13.390533][ T285] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.390537][ T285] ? mark_held_locks+0x40/0x70 [ 13.390546][ T285] _printk+0xc7/0x100 [ 13.390549][ T285] ? snapshot_read.cold+0x21/0x21 [ 13.390553][ T285] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.390566][ T285] ? do_setlink.isra.0+0xa31/0x2750 [ 13.390567][ T285] ? rtnl_newlink+0x9f1/0x11c0 [ 13.390568][ T285] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.390573][ T285] br_set_state+0x22f/0x430 [bridge] [ 13.390582][ T285] br_init_port+0xc4/0x200 [bridge] [ 13.390590][ T285] new_nbp+0x39c/0x580 [bridge] [ 13.390599][ T285] br_add_if+0x212/0x1320 [bridge] [ 13.390606][ T285] ? is_bpf_text_address+0x72/0x110 [ 13.390610][ T285] ? kernel_text_address+0x149/0x170 [ 13.390613][ T285] ? __kernel_text_address+0x12/0x30 [ 13.390617][ T285] do_set_master+0x357/0x580 [ 13.390621][ T285] do_setlink.isra.0+0xa31/0x2750 [ 13.390624][ T285] ? stack_trace_save+0x93/0xc0 [ 13.390627][ T285] ? rtnl_link_get_size+0x350/0x350 [ 13.390629][ T285] ? rcu_read_lock_any_held+0x66/0x90 [ 13.390631][ T285] ? stack_depot_save_flags+0x38e/0x790 [ 13.390635][ T285] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.390637][ T285] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.390639][ T285] ? validate_chain+0x38b/0xc20 [ 13.390642][ T285] ? kasan_save_stack+0x3d/0x50 [ 13.390645][ T285] ? kasan_save_stack+0x2f/0x50 [ 13.390646][ T285] ? kasan_save_track+0x14/0x30 [ 13.390649][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390651][ T285] ? netlink_seq_next+0x4e/0x60 [ 13.390654][ T285] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.390658][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.390660][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 13.390662][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390665][ T285] ? lock_acquire+0x13c/0x160 [ 13.390666][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390668][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390670][ T285] ? trace_contention_end+0xb3/0x180 [ 13.390674][ T285] ? __mutex_lock+0x1db/0x1ea0 [ 13.390676][ T285] ? __mutex_lock+0x9a3/0x1ea0 [ 13.390678][ T285] ? rtnl_newlink+0x9a8/0x11c0 [ 13.390681][ T285] ? ww_mutex_lock+0x160/0x160 [ 13.390683][ T285] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.390688][ T285] ? __rtnl_newlink+0x3fa/0xa50 [ 13.390693][ T285] rtnl_newlink+0x9f1/0x11c0 [ 13.390698][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.390700][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390704][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.390706][ T285] ? find_held_lock+0x2b/0x80 [ 13.390708][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.390709][ T285] ? __lock_release.isra.0+0x69/0x1a0 [ 13.390713][ T285] ? rtnl_bridge_getlink+0x850/0x850 [ 13.390715][ T285] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.390718][ T285] ? rtnl_link_fill+0x920/0x920 [ 13.390719][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390723][ T285] ? lock_acquire.part.0+0xd4/0x280 [ 13.390725][ T285] ? find_held_lock+0x2b/0x80 [ 13.390729][ T285] netlink_rcv_skb+0x14e/0x3a0 [ 13.390731][ T285] ? rtnl_link_fill+0x920/0x920 [ 13.390733][ T285] ? netlink_ack+0xcf0/0xcf0 [ 13.390739][ T285] ? netlink_deliver_tap+0xc5/0x330 [ 13.390741][ T285] ? netlink_deliver_tap+0x13c/0x330 [ 13.390745][ T285] netlink_unicast+0x486/0x750 [ 13.390748][ T285] ? netlink_attachskb+0x810/0x810 [ 13.390751][ T285] ? __lock_acquire+0x518/0xc20 [ 13.390755][ T285] netlink_sendmsg+0x735/0xc60 [ 13.390758][ T285] ? netlink_unicast+0x750/0x750 [ 13.390762][ T285] ? __might_fault+0x97/0x140 [ 13.390767][ T285] ____sys_sendmsg+0x415/0x880 [ 13.390770][ T285] ? copy_msghdr_from_user+0x279/0x420 [ 13.390772][ T285] ? get_timestamp.constprop.0+0x390/0x390 [ 13.390773][ T285] ? move_addr_to_kernel+0x40/0x40 [ 13.390781][ T285] ___sys_sendmsg+0x14e/0x1d0 [ 13.390784][ T285] ? copy_msghdr_from_user+0x420/0x420 [ 13.390799][ T285] __sys_sendmsg+0x12c/0x1d0 [ 13.390802][ T285] ? __sys_sendmsg_sock+0x20/0x20 [ 13.390808][ T285] ? rcu_is_watching+0x16/0xd0 [ 13.390812][ T285] do_syscall_64+0xff/0x530 [ 13.390814][ T285] ? exc_page_fault+0xee/0x100 [ 13.390817][ T285] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.390819][ T285] RIP: 0033:0x7f31d203b54e [ 13.390823][ T285] 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 [ 13.390825][ T285] RSP: 002b:00007ffc71f98910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.390827][ T285] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f31d203b54e [ 13.390829][ T285] RDX: 0000000000000000 RSI: 00007ffc71f989c0 RDI: 0000000000000005 [ 13.390830][ T285] RBP: 00007ffc71f98920 R08: 0000000000000000 R09: 0000000000000000 [ 13.390831][ T285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91050e [ 13.390832][ T285] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc71f99080 [ 13.390838][ T285] [ 13.435630][ T285] br1: port 1(vx100) entered disabled state [ 13.435979][ T285] vx100: entered allmulticast mode [ 13.437582][ T285] vx100: entered promiscuous mode [ 13.438124][ T285] br1: port 1(vx100) entered blocking state [ 13.438669][ T285] br1: port 1(vx100) entered forwarding state [ 13.444935][ T285] ip (285) used greatest stack depth: 23336 bytes left [ 13.510693][ T287] br1: port 2(veth1) entered blocking state [ 13.511013][ T287] br1: port 2(veth1) entered disabled state [ 13.511318][ T287] veth1: entered allmulticast mode [ 13.512893][ T287] veth1: entered promiscuous mode [ 13.545648][ T37] br1: port 2(veth1) entered blocking state [ 13.546114][ T37] br1: port 2(veth1) entered forwarding state [ 13.629252][ T290] br1: port 3(veth2) entered blocking state [ 13.629793][ T290] br1: port 3(veth2) entered disabled state [ 13.630299][ T290] veth2: entered allmulticast mode [ 13.632715][ T290] veth2: entered promiscuous mode [ 13.671730][ T92] br1: port 3(veth2) entered blocking state [ 13.672081][ T92] br1: port 3(veth2) entered forwarding state [ 14.944228][ T337] br2: port 1(w1) entered blocking state [ 14.944248][ T337] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.944250][ T337] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 337, name: ip [ 14.944252][ T337] preempt_count: 1, expected: 0 [ 14.944253][ T337] RCU nest depth: 0, expected: 0 [ 14.944254][ T337] locks held by ip/337: 5, last CPU#2: [ 14.944256][ T337] #0: ffffffff9d4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 14.944269][ T337] #1: ffffffff9cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.944276][ T337] #2: ffffffff9cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.944279][ T337] #3: ffffffff9cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.944284][ T337] #4: ffffffff9cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.944288][ T337] irq event stamp: 18988 [ 14.944289][ T337] hardirqs last enabled at (18987): [] __down_trylock_console_sem+0x86/0xa0 [ 14.944291][ T337] hardirqs last disabled at (18988): [] console_emit_next_record+0x3d4/0x4c0 [ 14.944294][ T337] softirqs last enabled at (14934): [] handle_softirqs+0x67c/0x900 [ 14.944297][ T337] softirqs last disabled at (14795): [] __irq_exit_rcu+0x145/0x1c0 [ 14.944299][ T337] Preemption disabled at: [ 14.944300][ T337] [] vprintk_emit+0x31b/0x3e0 [ 14.944305][ T337] CPU: 2 UID: 0 PID: 337 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.944309][ T337] Tainted: [W]=WARN [ 14.944310][ T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.944312][ T337] Call Trace: [ 14.944313][ T337] [ 14.944315][ T337] dump_stack_lvl+0x6f/0xa0 [ 14.944321][ T337] ? vprintk_emit+0x31b/0x3e0 [ 14.944323][ T337] __might_resched.cold+0x1fe/0x2c1 [ 14.944330][ T337] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.944334][ T337] ? __kmalloc_noprof+0xdb/0x760 [ 14.944339][ T337] __kmalloc_noprof+0x443/0x760 [ 14.944341][ T337] ? alloc_buf.isra.0+0x4b/0x260 [ 14.944347][ T337] ? do_raw_spin_unlock+0x59/0x250 [ 14.944350][ T337] alloc_buf.isra.0+0x4b/0x260 [ 14.944353][ T337] put_chars+0x1e1/0x2f0 [ 14.944355][ T337] ? prb_final_commit+0x50/0x50 [ 14.944357][ T337] ? __send_to_port+0x420/0x420 [ 14.944360][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.944364][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.944366][ T337] ? validate_chain+0x38b/0xc20 [ 14.944370][ T337] hvc_console_print+0x292/0x780 [ 14.944373][ T337] ? mark_usage+0x61/0x170 [ 14.944375][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944376][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944380][ T337] ? hvc_write+0x3a0/0x3a0 [ 14.944382][ T337] ? console_emit_next_record+0x1df/0x4c0 [ 14.944385][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944388][ T337] ? lock_acquire+0x13c/0x160 [ 14.944392][ T337] console_emit_next_record+0x22f/0x4c0 [ 14.944396][ T337] ? devkmsg_read+0x4b0/0x4b0 [ 14.944397][ T337] ? console_flush_one_record+0x106/0x710 [ 14.944401][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944403][ T337] ? lock_acquire+0x13c/0x160 [ 14.944407][ T337] console_flush_one_record+0x46f/0x710 [ 14.944411][ T337] ? console_emit_next_record+0x4c0/0x4c0 [ 14.944413][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944418][ T337] console_unlock+0xee/0x1f0 [ 14.944421][ T337] ? console_flush_one_record+0x710/0x710 [ 14.944423][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944425][ T337] ? lock_acquire+0x60/0x160 [ 14.944428][ T337] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.944430][ T337] ? vprintk_emit+0x320/0x3e0 [ 14.944434][ T337] vprintk_emit+0x37c/0x3e0 [ 14.944438][ T337] ? wake_up_klogd_work_func+0x90/0x90 [ 14.944440][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.944443][ T337] ? mark_held_locks+0x40/0x70 [ 14.944447][ T337] _printk+0xc7/0x100 [ 14.944450][ T337] ? snapshot_read.cold+0x21/0x21 [ 14.944454][ T337] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 14.944467][ T337] ? do_setlink.isra.0+0xa31/0x2750 [ 14.944469][ T337] ? rtnl_newlink+0x9f1/0x11c0 [ 14.944470][ T337] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.944474][ T337] br_set_state+0x22f/0x430 [bridge] [ 14.944485][ T337] br_init_port+0xc4/0x200 [bridge] [ 14.944493][ T337] new_nbp+0x39c/0x580 [bridge] [ 14.944502][ T337] br_add_if+0x212/0x1320 [bridge] [ 14.944509][ T337] ? is_bpf_text_address+0x72/0x110 [ 14.944513][ T337] ? kernel_text_address+0x149/0x170 [ 14.944516][ T337] ? __kernel_text_address+0x12/0x30 [ 14.944520][ T337] do_set_master+0x357/0x580 [ 14.944525][ T337] do_setlink.isra.0+0xa31/0x2750 [ 14.944528][ T337] ? stack_trace_save+0x93/0xc0 [ 14.944531][ T337] ? rtnl_link_get_size+0x350/0x350 [ 14.944533][ T337] ? rcu_read_lock_any_held+0x66/0x90 [ 14.944535][ T337] ? stack_depot_save_flags+0x38e/0x790 [ 14.944538][ T337] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.944546][ T337] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.944548][ T337] ? validate_chain+0x38b/0xc20 [ 14.944551][ T337] ? kasan_save_stack+0x3d/0x50 [ 14.944554][ T337] ? kasan_save_stack+0x2f/0x50 [ 14.944555][ T337] ? kasan_save_track+0x14/0x30 [ 14.944558][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944560][ T337] ? netlink_seq_next+0x4e/0x60 [ 14.944563][ T337] ? ___sys_sendmsg+0xb0/0x1d0 [ 14.944568][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.944570][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.944572][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944575][ T337] ? lock_acquire+0x13c/0x160 [ 14.944576][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944578][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944580][ T337] ? trace_contention_end+0xb3/0x180 [ 14.944584][ T337] ? __mutex_lock+0x1db/0x1ea0 [ 14.944587][ T337] ? __mutex_lock+0x9a3/0x1ea0 [ 14.944590][ T337] ? rtnl_newlink+0x9a8/0x11c0 [ 14.944593][ T337] ? ww_mutex_lock+0x160/0x160 [ 14.944595][ T337] ? nla_get_range_signed+0x3d0/0x3d0 [ 14.944600][ T337] ? __rtnl_newlink+0x3fa/0xa50 [ 14.944605][ T337] rtnl_newlink+0x9f1/0x11c0 [ 14.944610][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.944612][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944617][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.944619][ T337] ? find_held_lock+0x2b/0x80 [ 14.944621][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.944622][ T337] ? __lock_release.isra.0+0x69/0x1a0 [ 14.944626][ T337] ? rtnl_bridge_getlink+0x850/0x850 [ 14.944628][ T337] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 14.944631][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.944633][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944637][ T337] ? lock_acquire.part.0+0xd4/0x280 [ 14.944639][ T337] ? find_held_lock+0x2b/0x80 [ 14.944642][ T337] netlink_rcv_skb+0x14e/0x3a0 [ 14.944644][ T337] ? rtnl_link_fill+0x920/0x920 [ 14.944647][ T337] ? netlink_ack+0xcf0/0xcf0 [ 14.944653][ T337] ? netlink_deliver_tap+0xc5/0x330 [ 14.944655][ T337] ? netlink_deliver_tap+0x13c/0x330 [ 14.944659][ T337] netlink_unicast+0x486/0x750 [ 14.944663][ T337] ? netlink_attachskb+0x810/0x810 [ 14.944665][ T337] ? __lock_acquire+0x518/0xc20 [ 14.944670][ T337] netlink_sendmsg+0x735/0xc60 [ 14.944673][ T337] ? netlink_unicast+0x750/0x750 [ 14.944677][ T337] ? __might_fault+0x97/0x140 [ 14.944682][ T337] ____sys_sendmsg+0x415/0x880 [ 14.944685][ T337] ? copy_msghdr_from_user+0x279/0x420 [ 14.944687][ T337] ? get_timestamp.constprop.0+0x390/0x390 [ 14.944689][ T337] ? move_addr_to_kernel+0x40/0x40 [ 14.944696][ T337] ___sys_sendmsg+0x14e/0x1d0 [ 14.944699][ T337] ? copy_msghdr_from_user+0x420/0x420 [ 14.944714][ T337] __sys_sendmsg+0x12c/0x1d0 [ 14.944717][ T337] ? __sys_sendmsg_sock+0x20/0x20 [ 14.944724][ T337] ? rcu_is_watching+0x16/0xd0 [ 14.944727][ T337] do_syscall_64+0xff/0x530 [ 14.944730][ T337] ? exc_page_fault+0xee/0x100 [ 14.944733][ T337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.944735][ T337] RIP: 0033:0x7f7d9c81554e [ 14.944739][ T337] 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 [ 14.944740][ T337] RSP: 002b:00007ffc4ea5b130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 14.944743][ T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7d9c81554e [ 14.944745][ T337] RDX: 0000000000000000 RSI: 00007ffc4ea5b1e0 RDI: 0000000000000005 [ 14.944746][ T337] RBP: 00007ffc4ea5b140 R08: 0000000000000000 R09: 0000000000000000 [ 14.944746][ T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910510 [ 14.944747][ T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc4ea5b8a0 [ 14.944754][ T337] [ 14.991164][ T337] br2: port 1(w1) entered disabled state [ 14.991579][ T337] w1: entered allmulticast mode [ 14.993223][ T337] w1: entered promiscuous mode [ 15.035096][ T338] br2: port 1(w1) entered blocking state [ 15.035381][ T338] br2: port 1(w1) entered forwarding state [ 15.231123][ T344] br2: port 2(vx100) entered blocking state [ 15.231466][ T344] br2: port 2(vx100) entered disabled state [ 15.231796][ T344] vx100: entered allmulticast mode [ 15.233350][ T344] vx100: entered promiscuous mode [ 15.233847][ T344] br2: port 2(vx100) entered blocking state [ 15.234145][ T344] br2: port 2(vx100) entered forwarding state [ 16.493028][ T383] br2: port 1(w1) entered blocking state [ 16.493046][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.493048][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: ip [ 16.493050][ T383] preempt_count: 1, expected: 0 [ 16.493051][ T383] RCU nest depth: 0, expected: 0 [ 16.493052][ T383] locks held by ip/383: 5, last CPU#3: [ 16.493054][ T383] #0: ffffffff9d4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.493066][ T383] #1: ffffffff9cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.493072][ T383] #2: ffffffff9cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.493076][ T383] #3: ffffffff9cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.493080][ T383] #4: ffffffff9cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.493084][ T383] irq event stamp: 13348 [ 16.493085][ T383] hardirqs last enabled at (13347): [] __down_trylock_console_sem+0x86/0xa0 [ 16.493088][ T383] hardirqs last disabled at (13348): [] console_emit_next_record+0x3d4/0x4c0 [ 16.493090][ T383] softirqs last enabled at (13290): [] __alloc_skb+0x4c2/0x5f0 [ 16.493093][ T383] softirqs last disabled at (13288): [] __alloc_skb+0x4c2/0x5f0 [ 16.493095][ T383] Preemption disabled at: [ 16.493096][ T383] [] vprintk_emit+0x31b/0x3e0 [ 16.493102][ T383] CPU: 3 UID: 0 PID: 383 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.493106][ T383] Tainted: [W]=WARN [ 16.493106][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.493108][ T383] Call Trace: [ 16.493110][ T383] [ 16.493111][ T383] dump_stack_lvl+0x6f/0xa0 [ 16.493117][ T383] ? vprintk_emit+0x31b/0x3e0 [ 16.493120][ T383] __might_resched.cold+0x1fe/0x2c1 [ 16.493124][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.493129][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 16.493134][ T383] __kmalloc_noprof+0x443/0x760 [ 16.493136][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 16.493142][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 16.493145][ T383] alloc_buf.isra.0+0x4b/0x260 [ 16.493148][ T383] put_chars+0x1e1/0x2f0 [ 16.493151][ T383] ? prb_final_commit+0x50/0x50 [ 16.493153][ T383] ? __send_to_port+0x420/0x420 [ 16.493156][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.493160][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.493162][ T383] ? validate_chain+0x38b/0xc20 [ 16.493166][ T383] hvc_console_print+0x292/0x780 [ 16.493169][ T383] ? mark_usage+0x61/0x170 [ 16.493171][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493173][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493177][ T383] ? hvc_write+0x3a0/0x3a0 [ 16.493179][ T383] ? console_emit_next_record+0x1df/0x4c0 [ 16.493182][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493185][ T383] ? lock_acquire+0x13c/0x160 [ 16.493189][ T383] console_emit_next_record+0x22f/0x4c0 [ 16.493193][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 16.493194][ T383] ? console_flush_one_record+0x106/0x710 [ 16.493198][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493200][ T383] ? lock_acquire+0x13c/0x160 [ 16.493204][ T383] console_flush_one_record+0x46f/0x710 [ 16.493208][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 16.493210][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493216][ T383] console_unlock+0xee/0x1f0 [ 16.493218][ T383] ? console_flush_one_record+0x710/0x710 [ 16.493220][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493223][ T383] ? lock_acquire+0x60/0x160 [ 16.493226][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.493228][ T383] ? vprintk_emit+0x320/0x3e0 [ 16.493231][ T383] vprintk_emit+0x37c/0x3e0 [ 16.493236][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 16.493238][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 16.493241][ T383] ? mark_held_locks+0x40/0x70 [ 16.493245][ T383] _printk+0xc7/0x100 [ 16.493249][ T383] ? snapshot_read.cold+0x21/0x21 [ 16.493253][ T383] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.493266][ T383] ? do_setlink.isra.0+0xa31/0x2750 [ 16.493267][ T383] ? rtnl_newlink+0x9f1/0x11c0 [ 16.493268][ T383] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.493273][ T383] br_set_state+0x22f/0x430 [bridge] [ 16.493283][ T383] br_init_port+0xc4/0x200 [bridge] [ 16.493292][ T383] new_nbp+0x39c/0x580 [bridge] [ 16.493301][ T383] br_add_if+0x212/0x1320 [bridge] [ 16.493308][ T383] ? is_bpf_text_address+0x72/0x110 [ 16.493312][ T383] ? kernel_text_address+0x149/0x170 [ 16.493315][ T383] ? __kernel_text_address+0x12/0x30 [ 16.493319][ T383] do_set_master+0x357/0x580 [ 16.493326][ T383] do_setlink.isra.0+0xa31/0x2750 [ 16.493329][ T383] ? stack_trace_save+0x93/0xc0 [ 16.493332][ T383] ? rtnl_link_get_size+0x350/0x350 [ 16.493334][ T383] ? rcu_read_lock_any_held+0x66/0x90 [ 16.493336][ T383] ? stack_depot_save_flags+0x38e/0x790 [ 16.493339][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.493342][ T383] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.493344][ T383] ? validate_chain+0x38b/0xc20 [ 16.493346][ T383] ? kasan_save_stack+0x3d/0x50 [ 16.493350][ T383] ? kasan_save_stack+0x2f/0x50 [ 16.493351][ T383] ? kasan_save_track+0x14/0x30 [ 16.493354][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493356][ T383] ? netlink_seq_next+0x4e/0x60 [ 16.493359][ T383] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.493364][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 16.493366][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 16.493368][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493371][ T383] ? lock_acquire+0x13c/0x160 [ 16.493373][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493374][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493377][ T383] ? trace_contention_end+0xb3/0x180 [ 16.493381][ T383] ? __mutex_lock+0x1db/0x1ea0 [ 16.493384][ T383] ? __mutex_lock+0x9a3/0x1ea0 [ 16.493386][ T383] ? rtnl_newlink+0x9a8/0x11c0 [ 16.493390][ T383] ? ww_mutex_lock+0x160/0x160 [ 16.493391][ T383] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.493397][ T383] ? __rtnl_newlink+0x3fa/0xa50 [ 16.493402][ T383] rtnl_newlink+0x9f1/0x11c0 [ 16.493407][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 16.493409][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493414][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 16.493416][ T383] ? find_held_lock+0x2b/0x80 [ 16.493418][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 16.493419][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 16.493423][ T383] ? rtnl_bridge_getlink+0x850/0x850 [ 16.493425][ T383] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.493428][ T383] ? rtnl_link_fill+0x920/0x920 [ 16.493430][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493434][ T383] ? lock_acquire.part.0+0xd4/0x280 [ 16.493436][ T383] ? find_held_lock+0x2b/0x80 [ 16.493440][ T383] netlink_rcv_skb+0x14e/0x3a0 [ 16.493441][ T383] ? rtnl_link_fill+0x920/0x920 [ 16.493444][ T383] ? netlink_ack+0xcf0/0xcf0 [ 16.493451][ T383] ? netlink_deliver_tap+0xc5/0x330 [ 16.493452][ T383] ? netlink_deliver_tap+0x13c/0x330 [ 16.493456][ T383] netlink_unicast+0x486/0x750 [ 16.493460][ T383] ? netlink_attachskb+0x810/0x810 [ 16.493463][ T383] ? __lock_acquire+0x518/0xc20 [ 16.493467][ T383] netlink_sendmsg+0x735/0xc60 [ 16.493471][ T383] ? netlink_unicast+0x750/0x750 [ 16.493475][ T383] ? __might_fault+0x97/0x140 [ 16.493480][ T383] ____sys_sendmsg+0x415/0x880 [ 16.493483][ T383] ? copy_msghdr_from_user+0x279/0x420 [ 16.493485][ T383] ? get_timestamp.constprop.0+0x390/0x390 [ 16.493487][ T383] ? move_addr_to_kernel+0x40/0x40 [ 16.493494][ T383] ___sys_sendmsg+0x14e/0x1d0 [ 16.493497][ T383] ? copy_msghdr_from_user+0x420/0x420 [ 16.493513][ T383] __sys_sendmsg+0x12c/0x1d0 [ 16.493516][ T383] ? __sys_sendmsg_sock+0x20/0x20 [ 16.493522][ T383] ? rcu_is_watching+0x16/0xd0 [ 16.493526][ T383] do_syscall_64+0xff/0x530 [ 16.493529][ T383] ? exc_page_fault+0xee/0x100 [ 16.493532][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.493534][ T383] RIP: 0033:0x7f24c098654e [ 16.493537][ T383] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 16.493544][ T383] RSP: 002b:00007fffa93d3310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.493547][ T383] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f24c098654e [ 16.493549][ T383] RDX: 0000000000000000 RSI: 00007fffa93d33c0 RDI: 0000000000000005 [ 16.493549][ T383] RBP: 00007fffa93d3320 R08: 0000000000000000 R09: 0000000000000000 [ 16.493551][ T383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910511 [ 16.493551][ T383] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa93d3a80 [ 16.493558][ T383] [ 16.539167][ T383] br2: port 1(w1) entered disabled state [ 16.539607][ T383] w1: entered allmulticast mode [ 16.541248][ T383] w1: entered promiscuous mode [ 16.576165][ T384] br2: port 1(w1) entered blocking state [ 16.576486][ T384] br2: port 1(w1) entered forwarding state [ 16.722467][ T46] br2: port 1(w1) entered disabled state [ 16.750519][ T390] br2: port 2(vx100) entered blocking state [ 16.750848][ T390] br2: port 2(vx100) entered disabled state [ 16.751156][ T390] vx100: entered allmulticast mode [ 16.752709][ T390] vx100: entered promiscuous mode [ 16.753143][ T390] br2: port 2(vx100) entered blocking state [ 16.753442][ T390] br2: port 2(vx100) entered forwarding state [ 16.992791][ T46] br2: port 1(w1) entered blocking state [ 16.993280][ T46] br2: port 1(w1) entered forwarding state [ 26.313008][ T12] vx100: left allmulticast mode [ 26.313059][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.313061][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 26.313063][ T12] preempt_count: 1, expected: 0 [ 26.313064][ T12] RCU nest depth: 0, expected: 0 [ 26.313065][ T12] locks held by kworker/u16:0/12: 8, last CPU#2: [ 26.313067][ T12] #0: ff110000019f9d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 26.313079][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 26.313083][ T12] #2: ffffffff9d4b6f68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x890 [ 26.313089][ T12] #3: ffffffff9d4d2c40 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 26.313092][ T12] #4: ffffffff9cd69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.313097][ T12] #5: ffffffff9cd69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.313100][ T12] #6: ffffffff9cc89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.313104][ T12] #7: ffffffff9cc89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.313107][ T12] irq event stamp: 38200 [ 26.313108][ T12] hardirqs last enabled at (38199): [] __down_trylock_console_sem+0x86/0xa0 [ 26.313111][ T12] hardirqs last disabled at (38200): [] console_emit_next_record+0x3d4/0x4c0 [ 26.313113][ T12] softirqs last enabled at (38184): [] vxlan_flush+0x6d7/0xdc0 [vxlan] [ 26.313120][ T12] softirqs last disabled at (38078): [] vxlan_flush+0x37e/0xdc0 [vxlan] [ 26.313124][ T12] Preemption disabled at: [ 26.313125][ T12] [] vprintk_emit+0x31b/0x3e0 [ 26.313131][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.313135][ T12] Tainted: [W]=WARN [ 26.313135][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.313137][ T12] Workqueue: netns cleanup_net [ 26.313140][ T12] Call Trace: [ 26.313142][ T12] [ 26.313144][ T12] dump_stack_lvl+0x6f/0xa0 [ 26.313150][ T12] ? vprintk_emit+0x31b/0x3e0 [ 26.313152][ T12] __might_resched.cold+0x1fe/0x2c1 [ 26.313157][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.313161][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 26.313166][ T12] __kmalloc_noprof+0x443/0x760 [ 26.313168][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 26.313174][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 26.313177][ T12] alloc_buf.isra.0+0x4b/0x260 [ 26.313180][ T12] put_chars+0x1e1/0x2f0 [ 26.313183][ T12] ? __send_to_port+0x420/0x420 [ 26.313186][ T12] ? validate_chain+0x34a/0xc20 [ 26.313191][ T12] hvc_console_print+0x292/0x780 [ 26.313193][ T12] ? __lock_acquire+0x518/0xc20 [ 26.313195][ T12] ? __lock_acquire+0x518/0xc20 [ 26.313200][ T12] ? hvc_write+0x3a0/0x3a0 [ 26.313201][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 26.313204][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.313208][ T12] ? lock_acquire+0x13c/0x160 [ 26.313212][ T12] console_emit_next_record+0x22f/0x4c0 [ 26.313216][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 26.313218][ T12] ? console_flush_one_record+0x106/0x710 [ 26.313221][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.313223][ T12] ? lock_acquire+0x13c/0x160 [ 26.313227][ T12] console_flush_one_record+0x46f/0x710 [ 26.313232][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 26.313233][ T12] ? __lock_acquire+0x518/0xc20 [ 26.313239][ T12] console_unlock+0xee/0x1f0 [ 26.313242][ T12] ? console_flush_one_record+0x710/0x710 [ 26.313243][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.313246][ T12] ? lock_acquire+0x60/0x160 [ 26.313250][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.313251][ T12] ? vprintk_emit+0x320/0x3e0 [ 26.313255][ T12] vprintk_emit+0x37c/0x3e0 [ 26.313259][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 26.313261][ T12] ? process_one_work+0xe3e/0x1560 [ 26.313263][ T12] ? kthread+0x367/0x460 [ 26.313265][ T12] ? ret_from_fork+0x474/0x6b0 [ 26.313267][ T12] ? ret_from_fork_asm+0x11/0x20 [ 26.313272][ T12] _printk+0xc7/0x100 [ 26.313275][ T12] ? snapshot_read.cold+0x21/0x21 [ 26.313280][ T12] ? netdev_name+0x43/0x60 [ 26.313283][ T12] ? __netdev_printk+0x17f/0x1d0 [ 26.313287][ T12] netdev_info+0xe2/0x116 [ 26.313289][ T12] ? netdev_notice+0x120/0x120 [ 26.313293][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.313296][ T12] ? __up_read+0x355/0x9e0 [ 26.313299][ T12] ? down_write_nested+0x200/0x200 [ 26.313300][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 26.313302][ T12] ? mutex_is_locked+0x1c/0x50 [ 26.313306][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 26.313310][ T12] dev_set_allmulti+0xa2/0x150 [ 26.313314][ T12] del_nbp+0xb7/0xc10 [bridge] [ 26.313332][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 26.313341][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 26.313350][ T12] ops_undo_list+0x5be/0x8f0 [ 26.313353][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 26.313357][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 26.313359][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 26.313362][ T12] ? idr_destroy+0x121/0x250 [ 26.313367][ T12] cleanup_net+0x431/0x890 [ 26.313370][ T12] ? net_passive_dec+0x230/0x230 [ 26.313374][ T12] ? lock_acquire+0x13c/0x160 [ 26.313376][ T12] ? rcu_is_watching+0x16/0xd0 [ 26.313380][ T12] process_one_work+0xe3e/0x1560 [ 26.313386][ T12] ? __queue_delayed_work+0x470/0x470 [ 26.313390][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 26.313397][ T12] worker_thread+0x4f1/0xd60 [ 26.313404][ T12] ? rescuer_thread+0x1340/0x1340 [ 26.313406][ T12] kthread+0x367/0x460 [ 26.313408][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.313411][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.313414][ T12] ret_from_fork+0x474/0x6b0 [ 26.313417][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 26.313420][ T12] ? __switch_to+0x5a3/0xe00 [ 26.313423][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 26.313426][ T12] ret_from_fork_asm+0x11/0x20 [ 26.313434][ T12] [ 26.354499][ T12] vx100: left promiscuous mode [ 26.354935][ T12] br2: port 2(vx100) entered disabled state [ 26.367772][ T12] w1: left allmulticast mode [ 26.368057][ T12] w1: left promiscuous mode [ 26.369508][ T12] br2: port 1(w1) entered disabled state [ 26.475895][ T12] vx100: left allmulticast mode [ 26.476175][ T12] vx100: left promiscuous mode [ 26.476531][ T12] br2: port 2(vx100) entered disabled state [ 26.479253][ T12] w1: left allmulticast mode [ 26.479836][ T12] w1: left promiscuous mode [ 26.480258][ T12] br2: port 1(w1) entered disabled state [ 27.093708][ T523] br1: port 3(veth2) entered disabled state [ 27.118837][ T524] veth2: left allmulticast mode [ 27.119101][ T524] veth2: left promiscuous mode [ 27.119432][ T524] br1: port 3(veth2) entered disabled state [ 27.175929][ T526] br1: port 2(veth1) entered disabled state [ 27.205070][ T527] veth1: left allmulticast mode [ 27.206054][ T527] veth1: left promiscuous mode [ 27.208567][ T527] br1: port 2(veth1) entered disabled state [ 27.239582][ T528] vx100: left allmulticast mode [ 27.239854][ T528] vx100: left promiscuous mode [ 27.240168][ T528] br1: port 1(vx100) entered disabled state