[ 9.323476][ T205] ip (205) used greatest stack depth: 24224 bytes left [ 9.323491][ T205] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.323493][ T205] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 205, name: ip [ 9.323495][ T205] preempt_count: 2, expected: 0 [ 9.323496][ T205] RCU nest depth: 0, expected: 0 [ 9.323497][ T205] locks held by ip/205: 5, last CPU#0: [ 9.323498][ T205] #0: ffffffff97c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.323510][ T205] #1: ffffffff97d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.323515][ T205] #2: ffffffff97d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.323519][ T205] #3: ffffffff97c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.323523][ T205] #4: ffffffff97c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.323527][ T205] irq event stamp: 21042 [ 9.323527][ T205] hardirqs last enabled at (21041): [] __down_trylock_console_sem+0x86/0xa0 [ 9.323534][ T205] hardirqs last disabled at (21042): [] console_emit_next_record+0x3d4/0x4c0 [ 9.323536][ T205] softirqs last enabled at (19400): [] netlink_release+0x17b/0xcf0 [ 9.323540][ T205] softirqs last disabled at (19398): [] netlink_release+0xd2/0xcf0 [ 9.323543][ T205] Preemption disabled at: [ 9.323544][ T205] [<0000000000000000>] 0x0 [ 9.323550][ T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.323554][ T205] Tainted: [W]=WARN [ 9.323555][ T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.323556][ T205] Call Trace: [ 9.323558][ T205] [ 9.323559][ T205] dump_stack_lvl+0x6f/0xa0 [ 9.323566][ T205] __might_resched.cold+0x1fe/0x2c1 [ 9.323571][ T205] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.323575][ T205] ? __kmalloc_noprof+0xdb/0x760 [ 9.323580][ T205] __kmalloc_noprof+0x443/0x760 [ 9.323582][ T205] ? alloc_buf.isra.0+0x4b/0x260 [ 9.323588][ T205] ? do_raw_spin_unlock+0x59/0x250 [ 9.323590][ T205] alloc_buf.isra.0+0x4b/0x260 [ 9.323594][ T205] put_chars+0x1e1/0x2f0 [ 9.323596][ T205] ? __send_to_port+0x420/0x420 [ 9.323597][ T205] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.323601][ T205] ? validate_chain+0x38b/0xc20 [ 9.323606][ T205] hvc_console_print+0x292/0x780 [ 9.323613][ T205] ? hvc_write+0x3a0/0x3a0 [ 9.323616][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.323618][ T205] ? lock_acquire+0x13c/0x160 [ 9.323622][ T205] console_emit_next_record+0x22f/0x4c0 [ 9.323626][ T205] ? devkmsg_read+0x4b0/0x4b0 [ 9.323628][ T205] ? console_flush_one_record+0x106/0x710 [ 9.323631][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.323632][ T205] ? lock_acquire+0x13c/0x160 [ 9.323636][ T205] console_flush_one_record+0x46f/0x710 [ 9.323640][ T205] ? console_emit_next_record+0x4c0/0x4c0 [ 9.323642][ T205] ? __lock_acquire+0x518/0xc20 [ 9.323647][ T205] console_unlock+0xee/0x1f0 [ 9.323650][ T205] ? console_flush_one_record+0x710/0x710 [ 9.323652][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.323653][ T205] ? lock_acquire+0xe0/0x160 [ 9.323657][ T205] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.323659][ T205] ? vprintk_emit+0x320/0x3e0 [ 9.323661][ T205] vprintk_emit+0x37c/0x3e0 [ 9.323665][ T205] ? wake_up_klogd_work_func+0x90/0x90 [ 9.323667][ T205] ? __lock_acquire+0x518/0xc20 [ 9.323671][ T205] _printk+0xc7/0x100 [ 9.323674][ T205] ? snapshot_read.cold+0x21/0x21 [ 9.323677][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.323680][ T205] ? __rwlock_init+0x150/0x150 [ 9.323683][ T205] ? do_raw_spin_lock+0x131/0x280 [ 9.323686][ T205] do_exit.cold+0x82/0x9c [ 9.323690][ T205] ? exit_notify+0x890/0x890 [ 9.323691][ T205] ? __lock_release.isra.0+0x69/0x1a0 [ 9.323694][ T205] ? rcu_is_watching+0x16/0xd0 [ 9.323697][ T205] do_group_exit+0xb8/0x370 [ 9.323700][ T205] __x64_sys_exit_group+0x3c/0x50 [ 9.323702][ T205] x64_sys_call+0x1567/0x1570 [ 9.323704][ T205] do_syscall_64+0xff/0x530 [ 9.323708][ T205] ? exc_page_fault+0xee/0x100 [ 9.323710][ T205] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.323713][ T205] RIP: 0033:0x7f9ccee9a1b8 [ 9.323715][ T205] Code: Unable to access opcode bytes at 0x7f9ccee9a18e. [ 9.323716][ T205] RSP: 002b:00007ffcfc2bb7f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.323719][ T205] RAX: ffffffffffffffda RBX: 00007f9ccefcaf88 RCX: 00007f9ccee9a1b8 [ 9.323720][ T205] RDX: 00007f9ccebe4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.323721][ T205] RBP: 00007ffcfc2bb850 R08: 0000000000000000 R09: 0000000000000050 [ 9.323722][ T205] R10: 00007ffcfc2bb610 R11: 0000000000000246 R12: 0000000000000001 [ 9.323722][ T205] R13: 0000000000000000 R14: 00007f9ccefc9680 R15: 00007f9ccefcafa0 [ 9.323729][ T205] [ 9.862367][ T222] ip (222) used greatest stack depth: 23888 bytes left [ 10.442001][ T238] eth0: renamed from r1h0 [ 10.442052][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.442054][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: ip [ 10.442055][ T238] preempt_count: 1, expected: 0 [ 10.442056][ T238] RCU nest depth: 0, expected: 0 [ 10.442057][ T238] locks held by ip/238: 5, last CPU#0: [ 10.442059][ T238] #0: ffffffff9851b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.442070][ T238] #1: ffffffff97d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.442076][ T238] #2: ffffffff97d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.442080][ T238] #3: ffffffff97c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.442086][ T238] #4: ffffffff97c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.442090][ T238] irq event stamp: 18186 [ 10.442091][ T238] hardirqs last enabled at (18185): [] __down_trylock_console_sem+0x86/0xa0 [ 10.442094][ T238] hardirqs last disabled at (18186): [] console_emit_next_record+0x3d4/0x4c0 [ 10.442096][ T238] softirqs last enabled at (18180): [] netif_change_name+0x216/0x8c0 [ 10.442099][ T238] softirqs last disabled at (18178): [] netif_change_name+0x1ad/0x8c0 [ 10.442102][ T238] Preemption disabled at: [ 10.442103][ T238] [] vprintk_emit+0x31b/0x3e0 [ 10.442108][ T238] CPU: 0 UID: 0 PID: 238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.442111][ T238] Tainted: [W]=WARN [ 10.442112][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.442114][ T238] Call Trace: [ 10.442115][ T238] [ 10.442117][ T238] dump_stack_lvl+0x6f/0xa0 [ 10.442123][ T238] ? vprintk_emit+0x31b/0x3e0 [ 10.442124][ T238] __might_resched.cold+0x1fe/0x2c1 [ 10.442129][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.442133][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 10.442138][ T238] __kmalloc_noprof+0x443/0x760 [ 10.442140][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 10.442146][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 10.442149][ T238] alloc_buf.isra.0+0x4b/0x260 [ 10.442152][ T238] put_chars+0x1e1/0x2f0 [ 10.442155][ T238] ? __send_to_port+0x420/0x420 [ 10.442161][ T238] hvc_console_print+0x292/0x780 [ 10.442168][ T238] ? hvc_write+0x3a0/0x3a0 [ 10.442171][ T238] ? lock_acquire+0x13c/0x160 [ 10.442175][ T238] console_emit_next_record+0x22f/0x4c0 [ 10.442179][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 10.442181][ T238] ? console_flush_one_record+0x106/0x710 [ 10.442184][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442187][ T238] ? lock_acquire+0x13c/0x160 [ 10.442191][ T238] console_flush_one_record+0x46f/0x710 [ 10.442195][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 10.442197][ T238] ? __lock_acquire+0x518/0xc20 [ 10.442202][ T238] console_unlock+0xee/0x1f0 [ 10.442204][ T238] ? console_flush_one_record+0x710/0x710 [ 10.442206][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442208][ T238] ? lock_acquire+0xe0/0x160 [ 10.442212][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.442213][ T238] ? vprintk_emit+0x320/0x3e0 [ 10.442216][ T238] vprintk_emit+0x37c/0x3e0 [ 10.442219][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 10.442221][ T238] ? save_trace+0x68/0x280 [ 10.442225][ T238] _printk+0xc7/0x100 [ 10.442228][ T238] ? snapshot_read.cold+0x21/0x21 [ 10.442232][ T238] ? validate_chain+0x34a/0xc20 [ 10.442234][ T238] ? netdev_name+0x43/0x60 [ 10.442238][ T238] ? __netdev_printk+0x17f/0x1d0 [ 10.442241][ T238] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.442243][ T238] netdev_info+0xe2/0x116 [ 10.442245][ T238] ? netdev_notice+0x120/0x120 [ 10.442248][ T238] ? find_held_lock+0x2b/0x80 [ 10.442251][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 10.442253][ T238] ? mark_held_locks+0x40/0x70 [ 10.442257][ T238] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.442259][ T238] netif_change_name.cold+0x4f/0x89 [ 10.442261][ T238] ? register_netdev+0x40/0x40 [ 10.442262][ T238] ? is_bpf_text_address+0x68/0x110 [ 10.442267][ T238] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.442269][ T238] ? __kernel_text_address+0x12/0x30 [ 10.442272][ T238] ? write_profile+0xf0/0xf0 [ 10.442276][ T238] ? __asan_memset+0x27/0x50 [ 10.442281][ T238] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.442284][ T238] ? stack_trace_save+0x93/0xc0 [ 10.442287][ T238] ? rtnl_link_get_size+0x350/0x350 [ 10.442288][ T238] ? rcu_read_lock_any_held+0x66/0x90 [ 10.442290][ T238] ? stack_depot_save_flags+0x38e/0x790 [ 10.442294][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.442296][ T238] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.442298][ T238] ? validate_chain+0x38b/0xc20 [ 10.442300][ T238] ? kasan_save_stack+0x3d/0x50 [ 10.442302][ T238] ? kasan_save_stack+0x2f/0x50 [ 10.442304][ T238] ? kasan_save_track+0x14/0x30 [ 10.442305][ T238] ? __kasan_kmalloc+0x7b/0x90 [ 10.442307][ T238] ? __lock_acquire+0x518/0xc20 [ 10.442309][ T238] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.442312][ T238] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.442315][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 10.442317][ T238] ? rtnl_newlink+0x9a8/0x11b0 [ 10.442320][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442321][ T238] ? lock_acquire+0x13c/0x160 [ 10.442323][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442324][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442326][ T238] ? trace_contention_end+0xb3/0x180 [ 10.442328][ T238] ? __mutex_lock+0x1db/0x1ea0 [ 10.442331][ T238] ? __mutex_lock+0x9a3/0x1ea0 [ 10.442333][ T238] ? rtnl_newlink+0x9a8/0x11b0 [ 10.442336][ T238] ? ww_mutex_lock+0x160/0x160 [ 10.442337][ T238] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.442342][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442344][ T238] ? __rtnl_newlink+0x3fa/0xa50 [ 10.442349][ T238] rtnl_newlink+0x9f1/0x11b0 [ 10.442354][ T238] ? rtnl_bridge_getlink+0x850/0x850 [ 10.442356][ T238] ? __lock_acquire+0x518/0xc20 [ 10.442360][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 10.442362][ T238] ? find_held_lock+0x2b/0x80 [ 10.442364][ T238] ? rtnl_bridge_getlink+0x850/0x850 [ 10.442366][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 10.442370][ T238] ? rtnl_bridge_getlink+0x850/0x850 [ 10.442372][ T238] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.442375][ T238] ? rtnl_link_fill+0x920/0x920 [ 10.442376][ T238] ? __lock_acquire+0x518/0xc20 [ 10.442380][ T238] ? lock_acquire.part.0+0xd4/0x280 [ 10.442382][ T238] ? find_held_lock+0x2b/0x80 [ 10.442386][ T238] netlink_rcv_skb+0x14e/0x3a0 [ 10.442389][ T238] ? rtnl_link_fill+0x920/0x920 [ 10.442392][ T238] ? netlink_ack+0xcf0/0xcf0 [ 10.442398][ T238] ? netlink_deliver_tap+0xc5/0x330 [ 10.442400][ T238] ? netlink_deliver_tap+0x13c/0x330 [ 10.442404][ T238] netlink_unicast+0x486/0x750 [ 10.442408][ T238] ? netlink_attachskb+0x810/0x810 [ 10.442411][ T238] ? find_held_lock+0x2b/0x80 [ 10.442415][ T238] netlink_sendmsg+0x75b/0xc90 [ 10.442419][ T238] ? netlink_unicast+0x750/0x750 [ 10.442422][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 10.442424][ T238] ? __import_iovec+0x36c/0x620 [ 10.442429][ T238] __sock_sendmsg+0xce/0x190 [ 10.442432][ T238] ____sys_sendmsg+0x61a/0x860 [ 10.442434][ T238] ? copy_msghdr_from_user+0x279/0x420 [ 10.442436][ T238] ? sock_write_iter+0x400/0x400 [ 10.442438][ T238] ? move_addr_to_kernel+0x40/0x40 [ 10.442445][ T238] ___sys_sendmsg+0x14e/0x1d0 [ 10.442448][ T238] ? copy_msghdr_from_user+0x420/0x420 [ 10.442463][ T238] __sys_sendmsg+0x12c/0x1d0 [ 10.442466][ T238] ? __sys_sendmsg_sock+0x20/0x20 [ 10.442472][ T238] ? rcu_is_watching+0x16/0xd0 [ 10.442475][ T238] do_syscall_64+0xff/0x530 [ 10.442478][ T238] ? exc_page_fault+0xee/0x100 [ 10.442481][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.442483][ T238] RIP: 0033:0x7f49c3f3b54e [ 10.442487][ T238] 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 [ 10.442489][ T238] RSP: 002b:00007ffdec15b090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.442491][ T238] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f49c3f3b54e [ 10.442493][ T238] RDX: 0000000000000000 RSI: 00007ffdec15b140 RDI: 0000000000000005 [ 10.442493][ T238] RBP: 00007ffdec15b0a0 R08: 0000000000000000 R09: 0000000000000000 [ 10.442494][ T238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f5a3 [ 10.442495][ T238] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdec15b810 [ 10.442502][ T238] [ 10.490398][ T238] ip (238) used greatest stack depth: 23208 bytes left [ 10.710580][ T245] eth1: renamed from r1h1 [ 10.933703][ T252] eth2: renamed from r1h2 [ 11.174526][ T259] eth3: renamed from r1h3