[ 9.563178][ T206] ip (206) used greatest stack depth: 24288 bytes left [ 9.563194][ T206] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.563196][ T206] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 206, name: ip [ 9.563198][ T206] preempt_count: 2, expected: 0 [ 9.563199][ T206] RCU nest depth: 0, expected: 0 [ 9.563200][ T206] locks held by ip/206: 5, last CPU#0: [ 9.563202][ T206] #0: ffffffff9e8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.563214][ T206] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.563219][ T206] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.563224][ T206] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.563228][ T206] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.563233][ T206] irq event stamp: 38728 [ 9.563234][ T206] hardirqs last enabled at (38727): [] __down_trylock_console_sem+0x86/0xa0 [ 9.563237][ T206] hardirqs last disabled at (38728): [] console_emit_next_record+0x3d4/0x4c0 [ 9.563239][ T206] softirqs last enabled at (38722): [] handle_softirqs+0x67c/0x900 [ 9.563241][ T206] softirqs last disabled at (38715): [] __irq_exit_rcu+0x145/0x1c0 [ 9.563244][ T206] Preemption disabled at: [ 9.563245][ T206] [<0000000000000000>] 0x0 [ 9.563251][ T206] CPU: 0 UID: 0 PID: 206 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.563255][ T206] Tainted: [W]=WARN [ 9.563256][ T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.563258][ T206] Call Trace: [ 9.563260][ T206] [ 9.563261][ T206] dump_stack_lvl+0x6f/0xa0 [ 9.563267][ T206] __might_resched.cold+0x1fe/0x2c1 [ 9.563273][ T206] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.563277][ T206] ? __kmalloc_noprof+0xdb/0x760 [ 9.563282][ T206] __kmalloc_noprof+0x443/0x760 [ 9.563284][ T206] ? alloc_buf.isra.0+0x4b/0x260 [ 9.563291][ T206] ? do_raw_spin_unlock+0x59/0x250 [ 9.563294][ T206] alloc_buf.isra.0+0x4b/0x260 [ 9.563298][ T206] put_chars+0x1e1/0x2f0 [ 9.563301][ T206] ? __send_to_port+0x420/0x420 [ 9.563302][ T206] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.563306][ T206] ? validate_chain+0x38b/0xc20 [ 9.563312][ T206] hvc_console_print+0x292/0x780 [ 9.563321][ T206] ? hvc_write+0x3a0/0x3a0 [ 9.563324][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.563326][ T206] ? lock_acquire+0x13c/0x160 [ 9.563331][ T206] console_emit_next_record+0x22f/0x4c0 [ 9.563340][ T206] ? devkmsg_read+0x4b0/0x4b0 [ 9.563342][ T206] ? console_flush_one_record+0x106/0x710 [ 9.563346][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.563348][ T206] ? lock_acquire+0x13c/0x160 [ 9.563352][ T206] console_flush_one_record+0x46f/0x710 [ 9.563357][ T206] ? console_emit_next_record+0x4c0/0x4c0 [ 9.563359][ T206] ? __lock_acquire+0x518/0xc20 [ 9.563366][ T206] console_unlock+0xee/0x1f0 [ 9.563369][ T206] ? console_flush_one_record+0x710/0x710 [ 9.563371][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.563373][ T206] ? lock_acquire+0xe0/0x160 [ 9.563377][ T206] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.563379][ T206] ? vprintk_emit+0x320/0x3e0 [ 9.563382][ T206] vprintk_emit+0x37c/0x3e0 [ 9.563386][ T206] ? wake_up_klogd_work_func+0x90/0x90 [ 9.563389][ T206] ? __lock_acquire+0x518/0xc20 [ 9.563394][ T206] _printk+0xc7/0x100 [ 9.563398][ T206] ? snapshot_read.cold+0x21/0x21 [ 9.563401][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.563404][ T206] ? __rwlock_init+0x150/0x150 [ 9.563408][ T206] ? do_raw_spin_lock+0x131/0x280 [ 9.563412][ T206] do_exit.cold+0x82/0x9c [ 9.563416][ T206] ? exit_notify+0x890/0x890 [ 9.563417][ T206] ? __lock_release.isra.0+0x69/0x1a0 [ 9.563421][ T206] ? rcu_is_watching+0x16/0xd0 [ 9.563425][ T206] do_group_exit+0xb8/0x370 [ 9.563428][ T206] __x64_sys_exit_group+0x3c/0x50 [ 9.563430][ T206] x64_sys_call+0x1567/0x1570 [ 9.563433][ T206] do_syscall_64+0xff/0x530 [ 9.563437][ T206] ? exc_page_fault+0xee/0x100 [ 9.563441][ T206] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.563443][ T206] RIP: 0033:0x7f27e91a61b8 [ 9.563446][ T206] Code: Unable to access opcode bytes at 0x7f27e91a618e. [ 9.563447][ T206] RSP: 002b:00007ffe7f475c38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.563449][ T206] RAX: ffffffffffffffda RBX: 00007f27e92d6f88 RCX: 00007f27e91a61b8 [ 9.563451][ T206] RDX: 00007f27e8ef0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.563452][ T206] RBP: 00007ffe7f475c90 R08: 0000000000000000 R09: 0000000000008010 [ 9.563453][ T206] R10: 00007ffe7f475a50 R11: 0000000000000246 R12: 0000000000000001 [ 9.563454][ T206] R13: 0000000000000000 R14: 00007f27e92d5680 R15: 00007f27e92d6fa0 [ 9.563462][ T206] [ 12.184142][ T300] ip (300) used greatest stack depth: 24144 bytes left [ 12.184164][ T300] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.184166][ T300] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 300, name: ip [ 12.184168][ T300] preempt_count: 2, expected: 0 [ 12.184169][ T300] RCU nest depth: 0, expected: 0 [ 12.184170][ T300] locks held by ip/300: 5, last CPU#3: [ 12.184171][ T300] #0: ffffffff9e8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.184183][ T300] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.184188][ T300] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.184192][ T300] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.184196][ T300] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.184200][ T300] irq event stamp: 27352 [ 12.184201][ T300] hardirqs last enabled at (27351): [] irqentry_exit+0x21c/0x790 [ 12.184205][ T300] hardirqs last disabled at (27352): [] console_emit_next_record+0x3d4/0x4c0 [ 12.184207][ T300] softirqs last enabled at (25790): [] netlink_release+0x17b/0xcf0 [ 12.184211][ T300] softirqs last disabled at (25788): [] netlink_release+0xd2/0xcf0 [ 12.184213][ T300] Preemption disabled at: [ 12.184214][ T300] [<0000000000000000>] 0x0 [ 12.184220][ T300] CPU: 3 UID: 0 PID: 300 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.184224][ T300] Tainted: [W]=WARN [ 12.184225][ T300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.184226][ T300] Call Trace: [ 12.184228][ T300] [ 12.184229][ T300] dump_stack_lvl+0x6f/0xa0 [ 12.184235][ T300] __might_resched.cold+0x1fe/0x2c1 [ 12.184240][ T300] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.184244][ T300] ? __kmalloc_noprof+0xdb/0x760 [ 12.184248][ T300] __kmalloc_noprof+0x443/0x760 [ 12.184250][ T300] ? alloc_buf.isra.0+0x4b/0x260 [ 12.184257][ T300] ? do_raw_spin_unlock+0x59/0x250 [ 12.184259][ T300] alloc_buf.isra.0+0x4b/0x260 [ 12.184263][ T300] put_chars+0x1e1/0x2f0 [ 12.184265][ T300] ? __send_to_port+0x420/0x420 [ 12.184267][ T300] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.184270][ T300] ? validate_chain+0x38b/0xc20 [ 12.184276][ T300] hvc_console_print+0x292/0x780 [ 12.184283][ T300] ? hvc_write+0x3a0/0x3a0 [ 12.184286][ T300] ? rcu_is_watching+0x16/0xd0 [ 12.184287][ T300] ? lock_acquire+0x13c/0x160 [ 12.184291][ T300] console_emit_next_record+0x22f/0x4c0 [ 12.184295][ T300] ? devkmsg_read+0x4b0/0x4b0 [ 12.184297][ T300] ? console_flush_one_record+0x106/0x710 [ 12.184300][ T300] ? rcu_is_watching+0x16/0xd0 [ 12.184302][ T300] ? lock_acquire+0x13c/0x160 [ 12.184306][ T300] console_flush_one_record+0x46f/0x710 [ 12.184310][ T300] ? console_emit_next_record+0x4c0/0x4c0 [ 12.184312][ T300] ? __lock_acquire+0x518/0xc20 [ 12.184317][ T300] console_unlock+0xee/0x1f0 [ 12.184320][ T300] ? console_flush_one_record+0x710/0x710 [ 12.184322][ T300] ? rcu_is_watching+0x16/0xd0 [ 12.184323][ T300] ? lock_acquire+0xe0/0x160 [ 12.184327][ T300] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.184329][ T300] ? vprintk_emit+0x320/0x3e0 [ 12.184331][ T300] vprintk_emit+0x37c/0x3e0 [ 12.184335][ T300] ? wake_up_klogd_work_func+0x90/0x90 [ 12.184337][ T300] ? __lock_acquire+0x518/0xc20 [ 12.184341][ T300] _printk+0xc7/0x100 [ 12.184345][ T300] ? snapshot_read.cold+0x21/0x21 [ 12.184352][ T300] ? do_raw_spin_lock+0x131/0x280 [ 12.184354][ T300] ? __rwlock_init+0x150/0x150 [ 12.184358][ T300] ? do_raw_spin_lock+0x131/0x280 [ 12.184361][ T300] do_exit.cold+0x82/0x9c [ 12.184365][ T300] ? exit_notify+0x890/0x890 [ 12.184366][ T300] ? __lock_release.isra.0+0x69/0x1a0 [ 12.184369][ T300] ? rcu_is_watching+0x16/0xd0 [ 12.184372][ T300] do_group_exit+0xb8/0x370 [ 12.184375][ T300] __x64_sys_exit_group+0x3c/0x50 [ 12.184377][ T300] x64_sys_call+0x1567/0x1570 [ 12.184379][ T300] do_syscall_64+0xff/0x530 [ 12.184382][ T300] ? exc_page_fault+0xee/0x100 [ 12.184385][ T300] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.184387][ T300] RIP: 0033:0x7fdbf51e41b8 [ 12.184389][ T300] Code: Unable to access opcode bytes at 0x7fdbf51e418e. [ 12.184390][ T300] RSP: 002b:00007fffc853fc58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.184392][ T300] RAX: ffffffffffffffda RBX: 00007fdbf5314f88 RCX: 00007fdbf51e41b8 [ 12.184394][ T300] RDX: 00007fdbf4f2efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.184394][ T300] RBP: 00007fffc853fcb0 R08: 0000000000000000 R09: 0000000000000050 [ 12.184395][ T300] R10: 00007fffc853fa70 R11: 0000000000000246 R12: 0000000000000001 [ 12.184396][ T300] R13: 0000000000000000 R14: 00007fdbf5313680 R15: 00007fdbf5314fa0 [ 12.184403][ T300] [ 26.765983][ T609] br0: port 1(veth1) entered blocking state [ 26.766127][ T609] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.766129][ T609] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 609, name: ip [ 26.766131][ T609] preempt_count: 1, expected: 0 [ 26.766132][ T609] RCU nest depth: 0, expected: 0 [ 26.766133][ T609] locks held by ip/609: 5, last CPU#2: [ 26.766135][ T609] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 26.766146][ T609] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 26.766152][ T609] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 26.766159][ T609] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 26.766162][ T609] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 26.766166][ T609] irq event stamp: 14956 [ 26.766167][ T609] hardirqs last enabled at (14955): [] __down_trylock_console_sem+0x86/0xa0 [ 26.766170][ T609] hardirqs last disabled at (14956): [] console_emit_next_record+0x3d4/0x4c0 [ 26.766173][ T609] softirqs last enabled at (14868): [] __alloc_skb+0x4c2/0x5f0 [ 26.766176][ T609] softirqs last disabled at (14866): [] __alloc_skb+0x4c2/0x5f0 [ 26.766178][ T609] Preemption disabled at: [ 26.766179][ T609] [] vprintk_emit+0x31b/0x3e0 [ 26.766184][ T609] CPU: 2 UID: 0 PID: 609 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.766188][ T609] Tainted: [W]=WARN [ 26.766189][ T609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.766191][ T609] Call Trace: [ 26.766192][ T609] [ 26.766194][ T609] dump_stack_lvl+0x6f/0xa0 [ 26.766200][ T609] ? vprintk_emit+0x31b/0x3e0 [ 26.766201][ T609] __might_resched.cold+0x1fe/0x2c1 [ 26.766206][ T609] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.766210][ T609] ? __kmalloc_noprof+0xdb/0x760 [ 26.766215][ T609] __kmalloc_noprof+0x443/0x760 [ 26.766217][ T609] ? alloc_buf.isra.0+0x4b/0x260 [ 26.766223][ T609] ? do_raw_spin_unlock+0x59/0x250 [ 26.766226][ T609] alloc_buf.isra.0+0x4b/0x260 [ 26.766230][ T609] put_chars+0x1e1/0x2f0 [ 26.766232][ T609] ? __send_to_port+0x420/0x420 [ 26.766235][ T609] ? validate_chain+0x34a/0xc20 [ 26.766240][ T609] hvc_console_print+0x292/0x780 [ 26.766248][ T609] ? hvc_write+0x3a0/0x3a0 [ 26.766250][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766253][ T609] ? lock_acquire+0x13c/0x160 [ 26.766257][ T609] console_emit_next_record+0x22f/0x4c0 [ 26.766261][ T609] ? devkmsg_read+0x4b0/0x4b0 [ 26.766263][ T609] ? console_flush_one_record+0x106/0x710 [ 26.766266][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766268][ T609] ? lock_acquire+0x13c/0x160 [ 26.766272][ T609] console_flush_one_record+0x46f/0x710 [ 26.766276][ T609] ? console_emit_next_record+0x4c0/0x4c0 [ 26.766277][ T609] ? __lock_acquire+0x518/0xc20 [ 26.766283][ T609] console_unlock+0xee/0x1f0 [ 26.766285][ T609] ? console_flush_one_record+0x710/0x710 [ 26.766287][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766289][ T609] ? lock_acquire+0xe0/0x160 [ 26.766293][ T609] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.766294][ T609] ? vprintk_emit+0x320/0x3e0 [ 26.766297][ T609] vprintk_emit+0x37c/0x3e0 [ 26.766300][ T609] ? wake_up_klogd_work_func+0x90/0x90 [ 26.766302][ T609] ? __lock_release.isra.0+0x69/0x1a0 [ 26.766304][ T609] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 26.766308][ T609] ? mark_held_locks+0x40/0x70 [ 26.766311][ T609] _printk+0xc7/0x100 [ 26.766314][ T609] ? snapshot_read.cold+0x21/0x21 [ 26.766318][ T609] ? br_multicast_flood+0x960/0x960 [ 26.766321][ T609] ? do_setlink.isra.0+0x9ec/0x2a60 [ 26.766323][ T609] ? rtnl_newlink+0x9f1/0x11b0 [ 26.766324][ T609] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.766328][ T609] br_set_state+0x22f/0x430 [ 26.766332][ T609] br_init_port+0xc4/0x200 [ 26.766334][ T609] new_nbp+0x3a0/0x650 [ 26.766338][ T609] br_add_if+0x212/0x1320 [ 26.766340][ T609] ? is_bpf_text_address+0x72/0x110 [ 26.766344][ T609] ? kernel_text_address+0x149/0x170 [ 26.766349][ T609] do_set_master+0x3b2/0x780 [ 26.766353][ T609] do_setlink.isra.0+0x9ec/0x2a60 [ 26.766356][ T609] ? stack_trace_save+0x93/0xc0 [ 26.766360][ T609] ? rtnl_link_get_size+0x350/0x350 [ 26.766361][ T609] ? rcu_read_lock_any_held+0x66/0x90 [ 26.766364][ T609] ? stack_depot_save_flags+0x38e/0x790 [ 26.766368][ T609] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 26.766370][ T609] ? rcu_read_lock_any_held+0x3c/0x90 [ 26.766372][ T609] ? validate_chain+0x38b/0xc20 [ 26.766374][ T609] ? kasan_save_stack+0x3d/0x50 [ 26.766376][ T609] ? kasan_save_stack+0x2f/0x50 [ 26.766377][ T609] ? kasan_save_track+0x14/0x30 [ 26.766379][ T609] ? __kasan_kmalloc+0x7b/0x90 [ 26.766381][ T609] ? __lock_acquire+0x518/0xc20 [ 26.766383][ T609] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 26.766386][ T609] ? ___sys_sendmsg+0xd0/0x1d0 [ 26.766389][ T609] ? lock_acquire.part.0+0xd4/0x280 [ 26.766391][ T609] ? rtnl_newlink+0x9a8/0x11b0 [ 26.766394][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766396][ T609] ? lock_acquire+0x13c/0x160 [ 26.766397][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766398][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766400][ T609] ? trace_contention_end+0xb3/0x180 [ 26.766403][ T609] ? __mutex_lock+0x1db/0x1ea0 [ 26.766404][ T609] ? __mutex_lock+0x9a3/0x1ea0 [ 26.766406][ T609] ? rtnl_newlink+0x9a8/0x11b0 [ 26.766409][ T609] ? ww_mutex_lock+0x160/0x160 [ 26.766410][ T609] ? nla_get_range_signed+0x3d0/0x3d0 [ 26.766415][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766417][ T609] ? __rtnl_newlink+0x3fa/0xa50 [ 26.766423][ T609] rtnl_newlink+0x9f1/0x11b0 [ 26.766432][ T609] ? rtnl_bridge_getlink+0x850/0x850 [ 26.766434][ T609] ? __lock_acquire+0x518/0xc20 [ 26.766439][ T609] ? lock_acquire.part.0+0xd4/0x280 [ 26.766441][ T609] ? find_held_lock+0x2b/0x80 [ 26.766443][ T609] ? rtnl_bridge_getlink+0x850/0x850 [ 26.766445][ T609] ? __lock_release.isra.0+0x69/0x1a0 [ 26.766448][ T609] ? rtnl_bridge_getlink+0x850/0x850 [ 26.766450][ T609] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 26.766453][ T609] ? rtnl_link_fill+0x920/0x920 [ 26.766454][ T609] ? __lock_acquire+0x518/0xc20 [ 26.766459][ T609] ? lock_acquire.part.0+0xd4/0x280 [ 26.766461][ T609] ? find_held_lock+0x2b/0x80 [ 26.766464][ T609] netlink_rcv_skb+0x14e/0x3a0 [ 26.766467][ T609] ? rtnl_link_fill+0x920/0x920 [ 26.766470][ T609] ? netlink_ack+0xcf0/0xcf0 [ 26.766476][ T609] ? netlink_deliver_tap+0xc5/0x330 [ 26.766478][ T609] ? netlink_deliver_tap+0x13c/0x330 [ 26.766483][ T609] netlink_unicast+0x486/0x750 [ 26.766487][ T609] ? netlink_attachskb+0x810/0x810 [ 26.766489][ T609] ? find_held_lock+0x2b/0x80 [ 26.766493][ T609] netlink_sendmsg+0x75b/0xc90 [ 26.766497][ T609] ? netlink_unicast+0x750/0x750 [ 26.766501][ T609] ? __lock_release.isra.0+0x69/0x1a0 [ 26.766502][ T609] ? __import_iovec+0x36c/0x620 [ 26.766507][ T609] __sock_sendmsg+0xce/0x190 [ 26.766510][ T609] ____sys_sendmsg+0x61a/0x860 [ 26.766512][ T609] ? copy_msghdr_from_user+0x279/0x420 [ 26.766515][ T609] ? sock_write_iter+0x400/0x400 [ 26.766516][ T609] ? move_addr_to_kernel+0x40/0x40 [ 26.766523][ T609] ___sys_sendmsg+0x14e/0x1d0 [ 26.766526][ T609] ? copy_msghdr_from_user+0x420/0x420 [ 26.766541][ T609] __sys_sendmsg+0x12c/0x1d0 [ 26.766544][ T609] ? __sys_sendmsg_sock+0x20/0x20 [ 26.766550][ T609] ? rcu_is_watching+0x16/0xd0 [ 26.766553][ T609] do_syscall_64+0xff/0x530 [ 26.766556][ T609] ? exc_page_fault+0xee/0x100 [ 26.766559][ T609] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.766561][ T609] RIP: 0033:0x7f3e9f13754e [ 26.766564][ T609] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 26.766566][ T609] RSP: 002b:00007ffce59dd4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 26.766569][ T609] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3e9f13754e [ 26.766570][ T609] RDX: 0000000000000000 RSI: 00007ffce59dd560 RDI: 0000000000000005 [ 26.766571][ T609] RBP: 00007ffce59dd4c0 R08: 0000000000000000 R09: 0000000000000000 [ 26.766572][ T609] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f217 [ 26.766573][ T609] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce59ddc30 [ 26.766579][ T609] [ 26.815033][ T609] br0: port 1(veth1) entered disabled state [ 26.815451][ T609] veth1: entered allmulticast mode [ 26.816522][ T609] veth1: entered promiscuous mode [ 26.823500][ T609] ip (609) used greatest stack depth: 23336 bytes left [ 27.020218][ T614] br0: port 2(veth_segment) entered blocking state [ 27.020566][ T614] br0: port 2(veth_segment) entered disabled state [ 27.020889][ T614] veth_segment: entered allmulticast mode [ 27.021935][ T614] veth_segment: entered promiscuous mode [ 27.048469][ T615] br0: port 2(veth_segment) entered blocking state [ 27.049024][ T615] br0: port 2(veth_segment) entered forwarding state [ 27.049571][ T615] br0: port 1(veth1) entered blocking state [ 27.049851][ T615] br0: port 1(veth1) entered forwarding state [ 29.354450][ T628] iperf3 (628) used greatest stack depth: 22096 bytes left [ 29.354470][ T628] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.354472][ T628] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 628, name: iperf3 [ 29.354474][ T628] preempt_count: 2, expected: 0 [ 29.354475][ T628] RCU nest depth: 0, expected: 0 [ 29.354476][ T628] locks held by iperf3/628: 5, last CPU#0: [ 29.354478][ T628] #0: ffffffff9e8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 29.354490][ T628] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.354495][ T628] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.354499][ T628] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.354502][ T628] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.354506][ T628] irq event stamp: 1370630 [ 29.354507][ T628] hardirqs last enabled at (1370629): [] __down_trylock_console_sem+0x86/0xa0 [ 29.354510][ T628] hardirqs last disabled at (1370630): [] console_emit_next_record+0x3d4/0x4c0 [ 29.354512][ T628] softirqs last enabled at (1370222): [] fpu__clear_user_states+0x104/0x290 [ 29.354516][ T628] softirqs last disabled at (1370220): [] fpu__clear_user_states+0x6d/0x290 [ 29.354518][ T628] Preemption disabled at: [ 29.354519][ T628] [<0000000000000000>] 0x0 [ 29.354525][ T628] CPU: 0 UID: 0 PID: 628 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.354529][ T628] Tainted: [W]=WARN [ 29.354530][ T628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.354531][ T628] Call Trace: [ 29.354533][ T628] [ 29.354535][ T628] dump_stack_lvl+0x6f/0xa0 [ 29.354541][ T628] __might_resched.cold+0x1fe/0x2c1 [ 29.354545][ T628] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.354549][ T628] ? __kmalloc_noprof+0xdb/0x760 [ 29.354554][ T628] __kmalloc_noprof+0x443/0x760 [ 29.354556][ T628] ? alloc_buf.isra.0+0x4b/0x260 [ 29.354563][ T628] ? do_raw_spin_unlock+0x59/0x250 [ 29.354565][ T628] alloc_buf.isra.0+0x4b/0x260 [ 29.354569][ T628] put_chars+0x1e1/0x2f0 [ 29.354570][ T628] ? prb_final_commit+0x50/0x50 [ 29.354573][ T628] ? __send_to_port+0x420/0x420 [ 29.354576][ T628] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.354579][ T628] ? rcu_read_lock_any_held+0x3c/0x90 [ 29.354582][ T628] ? validate_chain+0x38b/0xc20 [ 29.354585][ T628] hvc_console_print+0x292/0x780 [ 29.354590][ T628] ? mark_usage+0x61/0x170 [ 29.354591][ T628] ? __lock_acquire+0x518/0xc20 [ 29.354593][ T628] ? __lock_acquire+0x518/0xc20 [ 29.354597][ T628] ? hvc_write+0x3a0/0x3a0 [ 29.354600][ T628] ? console_emit_next_record+0x1df/0x4c0 [ 29.354603][ T628] ? rcu_is_watching+0x16/0xd0 [ 29.354605][ T628] ? lock_acquire+0x13c/0x160 [ 29.354609][ T628] console_emit_next_record+0x22f/0x4c0 [ 29.354613][ T628] ? devkmsg_read+0x4b0/0x4b0 [ 29.354615][ T628] ? console_flush_one_record+0x106/0x710 [ 29.354618][ T628] ? rcu_is_watching+0x16/0xd0 [ 29.354620][ T628] ? lock_acquire+0x13c/0x160 [ 29.354623][ T628] console_flush_one_record+0x46f/0x710 [ 29.354628][ T628] ? console_emit_next_record+0x4c0/0x4c0 [ 29.354630][ T628] ? __lock_acquire+0x518/0xc20 [ 29.354635][ T628] console_unlock+0xee/0x1f0 [ 29.354638][ T628] ? console_flush_one_record+0x710/0x710 [ 29.354640][ T628] ? rcu_is_watching+0x16/0xd0 [ 29.354641][ T628] ? lock_acquire+0xe0/0x160 [ 29.354645][ T628] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.354647][ T628] ? vprintk_emit+0x320/0x3e0 [ 29.354650][ T628] vprintk_emit+0x37c/0x3e0 [ 29.354653][ T628] ? wake_up_klogd_work_func+0x90/0x90 [ 29.354654][ T628] ? do_raw_spin_unlock+0x59/0x250 [ 29.354657][ T628] ? __lock_acquire+0x518/0xc20 [ 29.354661][ T628] _printk+0xc7/0x100 [ 29.354664][ T628] ? snapshot_read.cold+0x21/0x21 [ 29.354667][ T628] ? do_raw_spin_lock+0x131/0x280 [ 29.354670][ T628] ? __rwlock_init+0x150/0x150 [ 29.354674][ T628] ? do_raw_spin_lock+0x131/0x280 [ 29.354676][ T628] do_exit.cold+0x82/0x9c [ 29.354680][ T628] ? exit_notify+0x890/0x890 [ 29.354685][ T628] __x64_sys_exit+0x42/0x50 [ 29.354687][ T628] x64_sys_call+0x156c/0x1570 [ 29.354689][ T628] do_syscall_64+0xff/0x530 [ 29.354693][ T628] ? exc_page_fault+0xee/0x100 [ 29.354696][ T628] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.354699][ T628] RIP: 0033:0x7fd9848bdc49 [ 29.354701][ T628] Code: Unable to access opcode bytes at 0x7fd9848bdc1f. [ 29.354702][ T628] RSP: 002b:00007fd98407ce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 29.354704][ T628] RAX: ffffffffffffffda RBX: 00007fd98407d6c0 RCX: 00007fd9848bdc49 [ 29.354705][ T628] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 29.354706][ T628] RBP: 00007fd98407cf70 R08: 0000000000000001 R09: 00007fd98407d6c0 [ 29.354707][ T628] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fd98387d000 [ 29.354708][ T628] R13: 00007fffbd1a33d0 R14: 0000000000000002 R15: 00007fffbd1a34d7 [ 29.354715][ T628] [ 29.490285][ T70] br0: port 1(veth1) entered disabled state [ 29.502817][ T70] veth1 (unregistering): left allmulticast mode [ 29.503281][ T70] veth1 (unregistering): left promiscuous mode [ 29.503544][ T70] br0: port 1(veth1) entered disabled state [ 29.534755][ T70] veth_segment: left allmulticast mode [ 29.534994][ T70] veth_segment: left promiscuous mode [ 29.535363][ T70] br0: port 2(veth_segment) entered disabled state [ 46.661679][ T1062] br0: port 1(veth1) entered blocking state [ 46.661696][ T1062] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.661698][ T1062] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1062, name: ip [ 46.661699][ T1062] preempt_count: 1, expected: 0 [ 46.661700][ T1062] RCU nest depth: 0, expected: 0 [ 46.661701][ T1062] locks held by ip/1062: 5, last CPU#3: [ 46.661703][ T1062] #0: ffffffff9f11b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 46.661715][ T1062] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 46.661720][ T1062] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 46.661725][ T1062] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 46.661728][ T1062] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 46.661732][ T1062] irq event stamp: 27022 [ 46.661733][ T1062] hardirqs last enabled at (27021): [] __down_trylock_console_sem+0x86/0xa0 [ 46.661736][ T1062] hardirqs last disabled at (27022): [] console_emit_next_record+0x3d4/0x4c0 [ 46.661738][ T1062] softirqs last enabled at (26964): [] __alloc_skb+0x4c2/0x5f0 [ 46.661742][ T1062] softirqs last disabled at (26962): [] __alloc_skb+0x4c2/0x5f0 [ 46.661744][ T1062] Preemption disabled at: [ 46.661744][ T1062] [] vprintk_emit+0x31b/0x3e0 [ 46.661749][ T1062] CPU: 3 UID: 0 PID: 1062 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.661753][ T1062] Tainted: [W]=WARN [ 46.661754][ T1062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.661755][ T1062] Call Trace: [ 46.661757][ T1062] [ 46.661759][ T1062] dump_stack_lvl+0x6f/0xa0 [ 46.661764][ T1062] ? vprintk_emit+0x31b/0x3e0 [ 46.661766][ T1062] __might_resched.cold+0x1fe/0x2c1 [ 46.661771][ T1062] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.661775][ T1062] ? __kmalloc_noprof+0xdb/0x760 [ 46.661779][ T1062] __kmalloc_noprof+0x443/0x760 [ 46.661781][ T1062] ? alloc_buf.isra.0+0x4b/0x260 [ 46.661787][ T1062] ? do_raw_spin_unlock+0x59/0x250 [ 46.661790][ T1062] alloc_buf.isra.0+0x4b/0x260 [ 46.661794][ T1062] put_chars+0x1e1/0x2f0 [ 46.661796][ T1062] ? __send_to_port+0x420/0x420 [ 46.661798][ T1062] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.661801][ T1062] ? validate_chain+0x38b/0xc20 [ 46.661807][ T1062] hvc_console_print+0x292/0x780 [ 46.661815][ T1062] ? hvc_write+0x3a0/0x3a0 [ 46.661817][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661819][ T1062] ? lock_acquire+0x13c/0x160 [ 46.661823][ T1062] console_emit_next_record+0x22f/0x4c0 [ 46.661827][ T1062] ? devkmsg_read+0x4b0/0x4b0 [ 46.661829][ T1062] ? console_flush_one_record+0x106/0x710 [ 46.661832][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661834][ T1062] ? lock_acquire+0x13c/0x160 [ 46.661838][ T1062] console_flush_one_record+0x46f/0x710 [ 46.661842][ T1062] ? console_emit_next_record+0x4c0/0x4c0 [ 46.661844][ T1062] ? __lock_acquire+0x518/0xc20 [ 46.661849][ T1062] console_unlock+0xee/0x1f0 [ 46.661852][ T1062] ? console_flush_one_record+0x710/0x710 [ 46.661854][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661856][ T1062] ? lock_acquire+0xe0/0x160 [ 46.661859][ T1062] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.661861][ T1062] ? vprintk_emit+0x320/0x3e0 [ 46.661864][ T1062] vprintk_emit+0x37c/0x3e0 [ 46.661867][ T1062] ? wake_up_klogd_work_func+0x90/0x90 [ 46.661869][ T1062] ? __lock_release.isra.0+0x69/0x1a0 [ 46.661872][ T1062] ? mark_held_locks+0x40/0x70 [ 46.661875][ T1062] _printk+0xc7/0x100 [ 46.661879][ T1062] ? snapshot_read.cold+0x21/0x21 [ 46.661882][ T1062] ? br_multicast_flood+0x960/0x960 [ 46.661885][ T1062] ? do_setlink.isra.0+0x9ec/0x2a60 [ 46.661887][ T1062] ? rtnl_newlink+0x9f1/0x11b0 [ 46.661888][ T1062] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.661892][ T1062] br_set_state+0x22f/0x430 [ 46.661896][ T1062] br_init_port+0xc4/0x200 [ 46.661899][ T1062] new_nbp+0x3a0/0x650 [ 46.661902][ T1062] br_add_if+0x212/0x1320 [ 46.661905][ T1062] ? is_bpf_text_address+0x72/0x110 [ 46.661908][ T1062] ? kernel_text_address+0x149/0x170 [ 46.661914][ T1062] do_set_master+0x3b2/0x780 [ 46.661917][ T1062] do_setlink.isra.0+0x9ec/0x2a60 [ 46.661921][ T1062] ? stack_trace_save+0x93/0xc0 [ 46.661924][ T1062] ? rtnl_link_get_size+0x350/0x350 [ 46.661925][ T1062] ? rcu_read_lock_any_held+0x66/0x90 [ 46.661928][ T1062] ? stack_depot_save_flags+0x38e/0x790 [ 46.661932][ T1062] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 46.661934][ T1062] ? rcu_read_lock_any_held+0x3c/0x90 [ 46.661935][ T1062] ? validate_chain+0x38b/0xc20 [ 46.661938][ T1062] ? kasan_save_stack+0x3d/0x50 [ 46.661940][ T1062] ? kasan_save_stack+0x2f/0x50 [ 46.661942][ T1062] ? kasan_save_track+0x14/0x30 [ 46.661943][ T1062] ? __kasan_kmalloc+0x7b/0x90 [ 46.661945][ T1062] ? __lock_acquire+0x518/0xc20 [ 46.661947][ T1062] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 46.661950][ T1062] ? ___sys_sendmsg+0xd0/0x1d0 [ 46.661954][ T1062] ? lock_acquire.part.0+0xd4/0x280 [ 46.661956][ T1062] ? rtnl_newlink+0x9a8/0x11b0 [ 46.661958][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661960][ T1062] ? lock_acquire+0x13c/0x160 [ 46.661962][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661963][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661965][ T1062] ? trace_contention_end+0xb3/0x180 [ 46.661967][ T1062] ? __mutex_lock+0x1db/0x1ea0 [ 46.661970][ T1062] ? __mutex_lock+0x9a3/0x1ea0 [ 46.661972][ T1062] ? rtnl_newlink+0x9a8/0x11b0 [ 46.661975][ T1062] ? ww_mutex_lock+0x160/0x160 [ 46.661976][ T1062] ? nla_get_range_signed+0x3d0/0x3d0 [ 46.661981][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.661983][ T1062] ? __rtnl_newlink+0x3fa/0xa50 [ 46.661988][ T1062] rtnl_newlink+0x9f1/0x11b0 [ 46.661994][ T1062] ? rtnl_bridge_getlink+0x850/0x850 [ 46.661996][ T1062] ? __lock_acquire+0x518/0xc20 [ 46.662000][ T1062] ? lock_acquire.part.0+0xd4/0x280 [ 46.662002][ T1062] ? find_held_lock+0x2b/0x80 [ 46.662004][ T1062] ? rtnl_bridge_getlink+0x850/0x850 [ 46.662006][ T1062] ? __lock_release.isra.0+0x69/0x1a0 [ 46.662010][ T1062] ? rtnl_bridge_getlink+0x850/0x850 [ 46.662012][ T1062] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 46.662015][ T1062] ? rtnl_link_fill+0x920/0x920 [ 46.662016][ T1062] ? __lock_acquire+0x518/0xc20 [ 46.662020][ T1062] ? lock_acquire.part.0+0xd4/0x280 [ 46.662022][ T1062] ? find_held_lock+0x2b/0x80 [ 46.662026][ T1062] netlink_rcv_skb+0x14e/0x3a0 [ 46.662029][ T1062] ? rtnl_link_fill+0x920/0x920 [ 46.662032][ T1062] ? netlink_ack+0xcf0/0xcf0 [ 46.662038][ T1062] ? netlink_deliver_tap+0xc5/0x330 [ 46.662040][ T1062] ? netlink_deliver_tap+0x13c/0x330 [ 46.662045][ T1062] netlink_unicast+0x486/0x750 [ 46.662049][ T1062] ? netlink_attachskb+0x810/0x810 [ 46.662051][ T1062] ? find_held_lock+0x2b/0x80 [ 46.662056][ T1062] netlink_sendmsg+0x75b/0xc90 [ 46.662060][ T1062] ? netlink_unicast+0x750/0x750 [ 46.662063][ T1062] ? __lock_release.isra.0+0x69/0x1a0 [ 46.662065][ T1062] ? __import_iovec+0x36c/0x620 [ 46.662070][ T1062] __sock_sendmsg+0xce/0x190 [ 46.662073][ T1062] ____sys_sendmsg+0x61a/0x860 [ 46.662075][ T1062] ? copy_msghdr_from_user+0x279/0x420 [ 46.662078][ T1062] ? sock_write_iter+0x400/0x400 [ 46.662079][ T1062] ? move_addr_to_kernel+0x40/0x40 [ 46.662087][ T1062] ___sys_sendmsg+0x14e/0x1d0 [ 46.662090][ T1062] ? copy_msghdr_from_user+0x420/0x420 [ 46.662105][ T1062] __sys_sendmsg+0x12c/0x1d0 [ 46.662108][ T1062] ? __sys_sendmsg_sock+0x20/0x20 [ 46.662115][ T1062] ? rcu_is_watching+0x16/0xd0 [ 46.662118][ T1062] do_syscall_64+0xff/0x530 [ 46.662121][ T1062] ? exc_page_fault+0xee/0x100 [ 46.662124][ T1062] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 46.662126][ T1062] RIP: 0033:0x7f209a3cd54e [ 46.662130][ T1062] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 46.662132][ T1062] RSP: 002b:00007ffcb91c9e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 46.662134][ T1062] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f209a3cd54e [ 46.662136][ T1062] RDX: 0000000000000000 RSI: 00007ffcb91c9f30 RDI: 0000000000000005 [ 46.662137][ T1062] RBP: 00007ffcb91c9e90 R08: 0000000000000000 R09: 0000000000000000 [ 46.662137][ T1062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f22a [ 46.662138][ T1062] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb91ca600 [ 46.662145][ T1062] [ 46.695114][ T1062] br0: port 1(veth1) entered disabled state [ 46.695404][ T1062] veth1: entered allmulticast mode [ 46.696889][ T1062] veth1: entered promiscuous mode [ 46.902291][ T1067] br0: port 2(veth_segment) entered blocking state [ 46.902598][ T1067] br0: port 2(veth_segment) entered disabled state [ 46.902878][ T1067] veth_segment: entered allmulticast mode [ 46.904238][ T1067] veth_segment: entered promiscuous mode [ 46.938479][ T1068] br0: port 2(veth_segment) entered blocking state [ 46.938785][ T1068] br0: port 2(veth_segment) entered forwarding state [ 46.939495][ T1068] br0: port 1(veth1) entered blocking state [ 46.939770][ T1068] br0: port 1(veth1) entered forwarding state [ 49.232871][ T1081] iperf3 (1081) used greatest stack depth: 21520 bytes left [ 49.232891][ T1081] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 49.232893][ T1081] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1081, name: iperf3 [ 49.232895][ T1081] preempt_count: 2, expected: 0 [ 49.232896][ T1081] RCU nest depth: 0, expected: 0 [ 49.232897][ T1081] locks held by iperf3/1081: 5, last CPU#0: [ 49.232899][ T1081] #0: ffffffff9e8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 49.232911][ T1081] #1: ffffffff9e97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 49.232916][ T1081] #2: ffffffff9e97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 49.232920][ T1081] #3: ffffffff9e89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 49.232923][ T1081] #4: ffffffff9e89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 49.232928][ T1081] irq event stamp: 1325378 [ 49.232928][ T1081] hardirqs last enabled at (1325377): [] __down_trylock_console_sem+0x86/0xa0 [ 49.232931][ T1081] hardirqs last disabled at (1325378): [] console_emit_next_record+0x3d4/0x4c0 [ 49.232934][ T1081] softirqs last enabled at (1325260): [] fpu__clear_user_states+0x104/0x290 [ 49.232937][ T1081] softirqs last disabled at (1325258): [] fpu__clear_user_states+0x6d/0x290 [ 49.232940][ T1081] Preemption disabled at: [ 49.232940][ T1081] [<0000000000000000>] 0x0 [ 49.232947][ T1081] CPU: 0 UID: 0 PID: 1081 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 49.232950][ T1081] Tainted: [W]=WARN [ 49.232951][ T1081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.232953][ T1081] Call Trace: [ 49.232955][ T1081] [ 49.232957][ T1081] dump_stack_lvl+0x6f/0xa0 [ 49.232962][ T1081] __might_resched.cold+0x1fe/0x2c1 [ 49.232967][ T1081] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 49.232971][ T1081] ? __kmalloc_noprof+0xdb/0x760 [ 49.232975][ T1081] __kmalloc_noprof+0x443/0x760 [ 49.232977][ T1081] ? alloc_buf.isra.0+0x4b/0x260 [ 49.232984][ T1081] ? do_raw_spin_unlock+0x59/0x250 [ 49.232986][ T1081] alloc_buf.isra.0+0x4b/0x260 [ 49.232990][ T1081] put_chars+0x1e1/0x2f0 [ 49.232992][ T1081] ? prb_final_commit+0x50/0x50 [ 49.232994][ T1081] ? __send_to_port+0x420/0x420 [ 49.232997][ T1081] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 49.233000][ T1081] ? rcu_read_lock_any_held+0x3c/0x90 [ 49.233002][ T1081] ? validate_chain+0x38b/0xc20 [ 49.233006][ T1081] hvc_console_print+0x292/0x780 [ 49.233011][ T1081] ? mark_usage+0x61/0x170 [ 49.233012][ T1081] ? __lock_acquire+0x518/0xc20 [ 49.233014][ T1081] ? __lock_acquire+0x518/0xc20 [ 49.233018][ T1081] ? hvc_write+0x3a0/0x3a0 [ 49.233021][ T1081] ? console_emit_next_record+0x1df/0x4c0 [ 49.233024][ T1081] ? rcu_is_watching+0x16/0xd0 [ 49.233026][ T1081] ? lock_acquire+0x13c/0x160 [ 49.233030][ T1081] console_emit_next_record+0x22f/0x4c0 [ 49.233034][ T1081] ? devkmsg_read+0x4b0/0x4b0 [ 49.233035][ T1081] ? console_flush_one_record+0x106/0x710 [ 49.233038][ T1081] ? rcu_is_watching+0x16/0xd0 [ 49.233040][ T1081] ? lock_acquire+0x13c/0x160 [ 49.233044][ T1081] console_flush_one_record+0x46f/0x710 [ 49.233048][ T1081] ? console_emit_next_record+0x4c0/0x4c0 [ 49.233050][ T1081] ? __lock_acquire+0x518/0xc20 [ 49.233055][ T1081] console_unlock+0xee/0x1f0 [ 49.233058][ T1081] ? console_flush_one_record+0x710/0x710 [ 49.233060][ T1081] ? rcu_is_watching+0x16/0xd0 [ 49.233062][ T1081] ? lock_acquire+0xe0/0x160 [ 49.233065][ T1081] ? __down_trylock_console_sem+0x5e/0xa0 [ 49.233067][ T1081] ? vprintk_emit+0x320/0x3e0 [ 49.233070][ T1081] vprintk_emit+0x37c/0x3e0 [ 49.233073][ T1081] ? wake_up_klogd_work_func+0x90/0x90 [ 49.233074][ T1081] ? do_raw_spin_unlock+0x59/0x250 [ 49.233077][ T1081] ? __lock_acquire+0x518/0xc20 [ 49.233081][ T1081] _printk+0xc7/0x100 [ 49.233085][ T1081] ? snapshot_read.cold+0x21/0x21 [ 49.233088][ T1081] ? do_raw_spin_lock+0x131/0x280 [ 49.233090][ T1081] ? __rwlock_init+0x150/0x150 [ 49.233094][ T1081] ? do_raw_spin_lock+0x131/0x280 [ 49.233096][ T1081] do_exit.cold+0x82/0x9c [ 49.233100][ T1081] ? exit_notify+0x890/0x890 [ 49.233105][ T1081] __x64_sys_exit+0x42/0x50 [ 49.233107][ T1081] x64_sys_call+0x156c/0x1570 [ 49.233110][ T1081] do_syscall_64+0xff/0x530 [ 49.233114][ T1081] ? exc_page_fault+0xee/0x100 [ 49.233117][ T1081] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 49.233119][ T1081] RIP: 0033:0x7ff80e433c49 [ 49.233121][ T1081] Code: Unable to access opcode bytes at 0x7ff80e433c1f. [ 49.233123][ T1081] RSP: 002b:00007ff80dbf2e60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 49.233125][ T1081] RAX: ffffffffffffffda RBX: 00007ff80dbf36c0 RCX: 00007ff80e433c49 [ 49.233126][ T1081] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 49.233127][ T1081] RBP: 00007ff80dbf2f70 R08: 0000000000000001 R09: 00007ff80dbf36c0 [ 49.233128][ T1081] R10: 0000000000000008 R11: 0000000000000246 R12: 00007ff80d3f3000 [ 49.233129][ T1081] R13: 00007ffc409cf320 R14: 0000000000000002 R15: 00007ffc409cf427 [ 49.233136][ T1081] [ 49.400458][ T70] br0: port 1(veth1) entered disabled state [ 49.410544][ T70] veth1 (unregistering): left allmulticast mode [ 49.410831][ T70] veth1 (unregistering): left promiscuous mode [ 49.411087][ T70] br0: port 1(veth1) entered disabled state [ 49.440072][ T70] veth_segment: left allmulticast mode [ 49.440318][ T70] veth_segment: left promiscuous mode [ 49.440604][ T70] br0: port 2(veth_segment) entered disabled state