[ 10.060001][ T200] ip (200) used greatest stack depth: 23912 bytes left [ 10.060020][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.060021][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 10.060023][ T200] preempt_count: 2, expected: 0 [ 10.060024][ T200] RCU nest depth: 0, expected: 0 [ 10.060025][ T200] locks held by ip/200: 5, last CPU#3: [ 10.060027][ T200] #0: ffffffff8b0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.060038][ T200] #1: ffffffff8b17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.060042][ T200] #2: ffffffff8b17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.060047][ T200] #3: ffffffff8b09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.060050][ T200] #4: ffffffff8b09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.060054][ T200] irq event stamp: 22770 [ 10.060055][ T200] hardirqs last enabled at (22769): [] __down_trylock_console_sem+0x86/0xa0 [ 10.060058][ T200] hardirqs last disabled at (22770): [] console_emit_next_record+0x3d4/0x4c0 [ 10.060060][ T200] softirqs last enabled at (21180): [] netlink_release+0x17b/0xcf0 [ 10.060064][ T200] softirqs last disabled at (21178): [] netlink_release+0xd2/0xcf0 [ 10.060067][ T200] Preemption disabled at: [ 10.060067][ T200] [<0000000000000000>] 0x0 [ 10.060074][ T200] CPU: 3 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.060077][ T200] Tainted: [W]=WARN [ 10.060079][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.060080][ T200] Call Trace: [ 10.060082][ T200] [ 10.060084][ T200] dump_stack_lvl+0x6f/0xa0 [ 10.060090][ T200] __might_resched.cold+0x1fe/0x2c1 [ 10.060095][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.060099][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 10.060104][ T200] __kmalloc_noprof+0x443/0x760 [ 10.060106][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 10.060112][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 10.060115][ T200] alloc_buf.isra.0+0x4b/0x260 [ 10.060119][ T200] put_chars+0x1e1/0x2f0 [ 10.060121][ T200] ? __send_to_port+0x420/0x420 [ 10.060122][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.060126][ T200] ? validate_chain+0x38b/0xc20 [ 10.060131][ T200] hvc_console_print+0x292/0x780 [ 10.060138][ T200] ? hvc_write+0x3a0/0x3a0 [ 10.060141][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.060143][ T200] ? lock_acquire+0x13c/0x160 [ 10.060147][ T200] console_emit_next_record+0x22f/0x4c0 [ 10.060151][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 10.060153][ T200] ? console_flush_one_record+0x106/0x710 [ 10.060156][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.060157][ T200] ? lock_acquire+0x13c/0x160 [ 10.060161][ T200] console_flush_one_record+0x46f/0x710 [ 10.060166][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 10.060167][ T200] ? __lock_acquire+0x518/0xc20 [ 10.060173][ T200] console_unlock+0xee/0x1f0 [ 10.060176][ T200] ? console_flush_one_record+0x710/0x710 [ 10.060177][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.060179][ T200] ? lock_acquire+0xe0/0x160 [ 10.060183][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.060184][ T200] ? vprintk_emit+0x320/0x3e0 [ 10.060187][ T200] vprintk_emit+0x37c/0x3e0 [ 10.060190][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 10.060193][ T200] ? __lock_acquire+0x518/0xc20 [ 10.060197][ T200] _printk+0xc7/0x100 [ 10.060200][ T200] ? snapshot_read.cold+0x21/0x21 [ 10.060203][ T200] ? do_raw_spin_lock+0x131/0x280 [ 10.060206][ T200] ? __rwlock_init+0x150/0x150 [ 10.060209][ T200] ? do_raw_spin_lock+0x131/0x280 [ 10.060212][ T200] do_exit.cold+0x82/0x9c [ 10.060216][ T200] ? exit_notify+0x890/0x890 [ 10.060217][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 10.060220][ T200] ? rcu_is_watching+0x16/0xd0 [ 10.060223][ T200] do_group_exit+0xb8/0x370 [ 10.060226][ T200] __x64_sys_exit_group+0x3c/0x50 [ 10.060228][ T200] x64_sys_call+0x1567/0x1570 [ 10.060230][ T200] do_syscall_64+0xff/0x530 [ 10.060234][ T200] ? exc_page_fault+0xee/0x100 [ 10.060237][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.060239][ T200] RIP: 0033:0x7f7af55ca1b8 [ 10.060241][ T200] Code: Unable to access opcode bytes at 0x7f7af55ca18e. [ 10.060242][ T200] RSP: 002b:00007ffda09c3908 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.060245][ T200] RAX: ffffffffffffffda RBX: 00007f7af56faf88 RCX: 00007f7af55ca1b8 [ 10.060246][ T200] RDX: 00007f7af5314fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.060247][ T200] RBP: 00007ffda09c3960 R08: 0000000000000000 R09: 0000000000000050 [ 10.060248][ T200] R10: 00007ffda09c3720 R11: 0000000000000246 R12: 0000000000000001 [ 10.060248][ T200] R13: 0000000000000000 R14: 00007f7af56f9680 R15: 00007f7af56fafa0 [ 10.060255][ T200] [ 10.454133][ T210] ip (210) used greatest stack depth: 23736 bytes left [ 11.561272][ T236] eth0: renamed from r1h0 [ 11.561402][ T236] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.561404][ T236] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ip [ 11.561406][ T236] preempt_count: 1, expected: 0 [ 11.561408][ T236] RCU nest depth: 0, expected: 0 [ 11.561409][ T236] locks held by ip/236: 5, last CPU#2: [ 11.561412][ T236] #0: ffffffff8b91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.561426][ T236] #1: ffffffff8b17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.561434][ T236] #2: ffffffff8b17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.561440][ T236] #3: ffffffff8b09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.561446][ T236] #4: ffffffff8b09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.561452][ T236] irq event stamp: 31840 [ 11.561453][ T236] hardirqs last enabled at (31839): [] irqentry_exit+0x21c/0x790 [ 11.561458][ T236] hardirqs last disabled at (31840): [] console_emit_next_record+0x3d4/0x4c0 [ 11.561461][ T236] softirqs last enabled at (31838): [] handle_softirqs+0x67c/0x900 [ 11.561466][ T236] softirqs last disabled at (31785): [] __irq_exit_rcu+0x145/0x1c0 [ 11.561469][ T236] Preemption disabled at: [ 11.561470][ T236] [] vprintk_emit+0x31b/0x3e0 [ 11.561477][ T236] CPU: 2 UID: 0 PID: 236 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.561482][ T236] Tainted: [W]=WARN [ 11.561484][ T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.561486][ T236] Call Trace: [ 11.561489][ T236] [ 11.561491][ T236] dump_stack_lvl+0x6f/0xa0 [ 11.561499][ T236] ? vprintk_emit+0x31b/0x3e0 [ 11.561501][ T236] __might_resched.cold+0x1fe/0x2c1 [ 11.561507][ T236] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.561513][ T236] ? __kmalloc_noprof+0xdb/0x760 [ 11.561520][ T236] __kmalloc_noprof+0x443/0x760 [ 11.561523][ T236] ? alloc_buf.isra.0+0x4b/0x260 [ 11.561533][ T236] ? do_raw_spin_unlock+0x59/0x250 [ 11.561537][ T236] alloc_buf.isra.0+0x4b/0x260 [ 11.561543][ T236] put_chars+0x1e1/0x2f0 [ 11.561546][ T236] ? __send_to_port+0x420/0x420 [ 11.561558][ T236] hvc_console_print+0x292/0x780 [ 11.561569][ T236] ? hvc_write+0x3a0/0x3a0 [ 11.561574][ T236] ? lock_acquire+0x13c/0x160 [ 11.561582][ T236] console_emit_next_record+0x22f/0x4c0 [ 11.561588][ T236] ? devkmsg_read+0x4b0/0x4b0 [ 11.561591][ T236] ? console_flush_one_record+0x106/0x710 [ 11.561596][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.561600][ T236] ? lock_acquire+0x13c/0x160 [ 11.561607][ T236] console_flush_one_record+0x46f/0x710 [ 11.561614][ T236] ? console_emit_next_record+0x4c0/0x4c0 [ 11.561616][ T236] ? __lock_acquire+0x518/0xc20 [ 11.561620][ T236] ? asm_fred_entrypoint_user+0xb/0x41 [ 11.561629][ T236] console_unlock+0xee/0x1f0 [ 11.561634][ T236] ? console_flush_one_record+0x710/0x710 [ 11.561637][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.561640][ T236] ? lock_acquire+0xe0/0x160 [ 11.561646][ T236] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.561649][ T236] ? vprintk_emit+0x320/0x3e0 [ 11.561654][ T236] vprintk_emit+0x37c/0x3e0 [ 11.561659][ T236] ? wake_up_klogd_work_func+0x90/0x90 [ 11.561663][ T236] ? save_trace+0x68/0x280 [ 11.561670][ T236] _printk+0xc7/0x100 [ 11.561675][ T236] ? snapshot_read.cold+0x21/0x21 [ 11.561681][ T236] ? validate_chain+0x34a/0xc20 [ 11.561685][ T236] ? netdev_name+0x43/0x60 [ 11.561690][ T236] ? __netdev_printk+0x17f/0x1d0 [ 11.561694][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.561698][ T236] netdev_info+0xe2/0x116 [ 11.561702][ T236] ? netdev_notice+0x120/0x120 [ 11.561706][ T236] ? find_held_lock+0x2b/0x80 [ 11.561711][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.561715][ T236] ? mark_held_locks+0x40/0x70 [ 11.561721][ T236] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.561725][ T236] netif_change_name.cold+0x4f/0x89 [ 11.561728][ T236] ? register_netdev+0x40/0x40 [ 11.561731][ T236] ? is_bpf_text_address+0x68/0x110 [ 11.561739][ T236] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.561744][ T236] ? __kernel_text_address+0x12/0x30 [ 11.561747][ T236] ? write_profile+0xf0/0xf0 [ 11.561753][ T236] ? __asan_memset+0x27/0x50 [ 11.561762][ T236] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.561768][ T236] ? stack_trace_save+0x93/0xc0 [ 11.561771][ T236] ? rtnl_link_get_size+0x350/0x350 [ 11.561773][ T236] ? rcu_read_lock_any_held+0x66/0x90 [ 11.561777][ T236] ? stack_depot_save_flags+0x38e/0x790 [ 11.561782][ T236] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.561785][ T236] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.561788][ T236] ? validate_chain+0x38b/0xc20 [ 11.561792][ T236] ? kasan_save_stack+0x3d/0x50 [ 11.561795][ T236] ? kasan_save_stack+0x2f/0x50 [ 11.561797][ T236] ? kasan_save_track+0x14/0x30 [ 11.561799][ T236] ? __kasan_kmalloc+0x7b/0x90 [ 11.561803][ T236] ? __lock_acquire+0x518/0xc20 [ 11.561806][ T236] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.561810][ T236] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.561816][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.561819][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 11.561824][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.561827][ T236] ? lock_acquire+0x13c/0x160 [ 11.561829][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.561831][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.561834][ T236] ? trace_contention_end+0xb3/0x180 [ 11.561838][ T236] ? __mutex_lock+0x1db/0x1ea0 [ 11.561840][ T236] ? __mutex_lock+0x9a3/0x1ea0 [ 11.561844][ T236] ? rtnl_newlink+0x9a8/0x11b0 [ 11.561850][ T236] ? ww_mutex_lock+0x160/0x160 [ 11.561852][ T236] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.561866][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.561870][ T236] ? __rtnl_newlink+0x3fa/0xa50 [ 11.561879][ T236] rtnl_newlink+0x9f1/0x11b0 [ 11.561889][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.561892][ T236] ? __lock_acquire+0x518/0xc20 [ 11.561900][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.561903][ T236] ? find_held_lock+0x2b/0x80 [ 11.561906][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.561909][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.561916][ T236] ? rtnl_bridge_getlink+0x850/0x850 [ 11.561919][ T236] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.561925][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.561927][ T236] ? __lock_acquire+0x518/0xc20 [ 11.561935][ T236] ? lock_acquire.part.0+0xd4/0x280 [ 11.561938][ T236] ? find_held_lock+0x2b/0x80 [ 11.561944][ T236] netlink_rcv_skb+0x14e/0x3a0 [ 11.561948][ T236] ? rtnl_link_fill+0x920/0x920 [ 11.561953][ T236] ? netlink_ack+0xcf0/0xcf0 [ 11.561964][ T236] ? netlink_deliver_tap+0xc5/0x330 [ 11.561967][ T236] ? netlink_deliver_tap+0x13c/0x330 [ 11.561975][ T236] netlink_unicast+0x486/0x750 [ 11.561982][ T236] ? netlink_attachskb+0x810/0x810 [ 11.561986][ T236] ? find_held_lock+0x2b/0x80 [ 11.561994][ T236] netlink_sendmsg+0x75b/0xc90 [ 11.562000][ T236] ? netlink_unicast+0x750/0x750 [ 11.562007][ T236] ? __lock_release.isra.0+0x69/0x1a0 [ 11.562009][ T236] ? __import_iovec+0x36c/0x620 [ 11.562018][ T236] __sock_sendmsg+0xce/0x190 [ 11.562023][ T236] ____sys_sendmsg+0x61a/0x860 [ 11.562026][ T236] ? copy_msghdr_from_user+0x279/0x420 [ 11.562030][ T236] ? sock_write_iter+0x400/0x400 [ 11.562032][ T236] ? move_addr_to_kernel+0x40/0x40 [ 11.562045][ T236] ___sys_sendmsg+0x14e/0x1d0 [ 11.562050][ T236] ? copy_msghdr_from_user+0x420/0x420 [ 11.562079][ T236] __sys_sendmsg+0x12c/0x1d0 [ 11.562084][ T236] ? __sys_sendmsg_sock+0x20/0x20 [ 11.562095][ T236] ? rcu_is_watching+0x16/0xd0 [ 11.562101][ T236] do_syscall_64+0xff/0x530 [ 11.562104][ T236] ? exc_page_fault+0xee/0x100 [ 11.562108][ T236] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.562111][ T236] RIP: 0033:0x7f3f0961154e [ 11.562117][ T236] 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 [ 11.562119][ T236] RSP: 002b:00007ffc1dd43ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.562123][ T236] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f3f0961154e [ 11.562125][ T236] RDX: 0000000000000000 RSI: 00007ffc1dd43f50 RDI: 0000000000000005 [ 11.562126][ T236] RBP: 00007ffc1dd43eb0 R08: 0000000000000000 R09: 0000000000000000 [ 11.562128][ T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e2f4 [ 11.562129][ T236] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1dd44620 [ 11.562142][ T236] [ 11.634179][ T236] ip (236) used greatest stack depth: 23208 bytes left [ 11.878040][ T243] eth1: renamed from r1h1 [ 12.145936][ T250] eth2: renamed from r1h2 [ 12.463810][ T257] eth3: renamed from r1h3