[ 10.289661][ T202] ip (202) used greatest stack depth: 24056 bytes left [ 10.289680][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.289682][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 10.289683][ T202] preempt_count: 2, expected: 0 [ 10.289684][ T202] RCU nest depth: 0, expected: 0 [ 10.289685][ T202] locks held by ip/202: 5, last CPU#0: [ 10.289687][ T202] #0: ffffffff90c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.289698][ T202] #1: ffffffff90d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.289703][ T202] #2: ffffffff90d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.289708][ T202] #3: ffffffff90c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.289711][ T202] #4: ffffffff90c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.289715][ T202] irq event stamp: 21440 [ 10.289716][ T202] hardirqs last enabled at (21439): [] __down_trylock_console_sem+0x86/0xa0 [ 10.289719][ T202] hardirqs last disabled at (21440): [] console_emit_next_record+0x3d4/0x4c0 [ 10.289721][ T202] softirqs last enabled at (19842): [] netlink_release+0x17b/0xcf0 [ 10.289725][ T202] softirqs last disabled at (19840): [] netlink_release+0xd2/0xcf0 [ 10.289728][ T202] Preemption disabled at: [ 10.289728][ T202] [<0000000000000000>] 0x0 [ 10.289735][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.289738][ T202] Tainted: [W]=WARN [ 10.289739][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.289741][ T202] Call Trace: [ 10.289742][ T202] [ 10.289744][ T202] dump_stack_lvl+0x6f/0xa0 [ 10.289750][ T202] __might_resched.cold+0x1fe/0x2c1 [ 10.289755][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.289759][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 10.289763][ T202] __kmalloc_noprof+0x443/0x760 [ 10.289765][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 10.289772][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 10.289774][ T202] alloc_buf.isra.0+0x4b/0x260 [ 10.289778][ T202] put_chars+0x1e1/0x2f0 [ 10.289780][ T202] ? __send_to_port+0x420/0x420 [ 10.289782][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.289785][ T202] ? validate_chain+0x38b/0xc20 [ 10.289790][ T202] hvc_console_print+0x292/0x780 [ 10.289798][ T202] ? hvc_write+0x3a0/0x3a0 [ 10.289800][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.289802][ T202] ? lock_acquire+0x13c/0x160 [ 10.289806][ T202] console_emit_next_record+0x22f/0x4c0 [ 10.289810][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 10.289812][ T202] ? console_flush_one_record+0x106/0x710 [ 10.289815][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.289817][ T202] ? lock_acquire+0x13c/0x160 [ 10.289821][ T202] console_flush_one_record+0x46f/0x710 [ 10.289825][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 10.289827][ T202] ? __lock_acquire+0x518/0xc20 [ 10.289832][ T202] console_unlock+0xee/0x1f0 [ 10.289835][ T202] ? console_flush_one_record+0x710/0x710 [ 10.289836][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.289838][ T202] ? lock_acquire+0xe0/0x160 [ 10.289842][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.289843][ T202] ? vprintk_emit+0x320/0x3e0 [ 10.289846][ T202] vprintk_emit+0x37c/0x3e0 [ 10.289849][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 10.289852][ T202] ? __lock_acquire+0x518/0xc20 [ 10.289856][ T202] _printk+0xc7/0x100 [ 10.289859][ T202] ? snapshot_read.cold+0x21/0x21 [ 10.289862][ T202] ? do_raw_spin_lock+0x131/0x280 [ 10.289865][ T202] ? __rwlock_init+0x150/0x150 [ 10.289868][ T202] ? do_raw_spin_lock+0x131/0x280 [ 10.289871][ T202] do_exit.cold+0x82/0x9c [ 10.289875][ T202] ? exit_notify+0x890/0x890 [ 10.289876][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 10.289879][ T202] ? rcu_is_watching+0x16/0xd0 [ 10.289882][ T202] do_group_exit+0xb8/0x370 [ 10.289885][ T202] __x64_sys_exit_group+0x3c/0x50 [ 10.289888][ T202] x64_sys_call+0x1567/0x1570 [ 10.289891][ T202] do_syscall_64+0xff/0x530 [ 10.289895][ T202] ? exc_page_fault+0xee/0x100 [ 10.289898][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.289900][ T202] RIP: 0033:0x7f7f543881b8 [ 10.289902][ T202] Code: Unable to access opcode bytes at 0x7f7f5438818e. [ 10.289903][ T202] RSP: 002b:00007ffe23c34388 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.289905][ T202] RAX: ffffffffffffffda RBX: 00007f7f544b8f88 RCX: 00007f7f543881b8 [ 10.289907][ T202] RDX: 00007f7f540d2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.289908][ T202] RBP: 00007ffe23c343e0 R08: 0000000000000000 R09: 0000000000000050 [ 10.289908][ T202] R10: 00007ffe23c341a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.289909][ T202] R13: 0000000000000000 R14: 00007f7f544b7680 R15: 00007f7f544b8fa0 [ 10.289916][ T202] [ 10.355944][ T203] sysctl (203) used greatest stack depth: 23792 bytes left [ 11.820082][ T239] eth0: renamed from r1h0 [ 11.820146][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.820149][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: ip [ 11.820150][ T239] preempt_count: 1, expected: 0 [ 11.820151][ T239] RCU nest depth: 0, expected: 0 [ 11.820152][ T239] locks held by ip/239: 5, last CPU#3: [ 11.820154][ T239] #0: ffffffff9151b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.820166][ T239] #1: ffffffff90d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.820171][ T239] #2: ffffffff90d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.820175][ T239] #3: ffffffff90c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.820179][ T239] #4: ffffffff90c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.820183][ T239] irq event stamp: 26630 [ 11.820184][ T239] hardirqs last enabled at (26629): [] __down_trylock_console_sem+0x86/0xa0 [ 11.820190][ T239] hardirqs last disabled at (26630): [] console_emit_next_record+0x3d4/0x4c0 [ 11.820192][ T239] softirqs last enabled at (26624): [] netif_change_name+0x216/0x8c0 [ 11.820196][ T239] softirqs last disabled at (26622): [] netif_change_name+0x1ad/0x8c0 [ 11.820198][ T239] Preemption disabled at: [ 11.820199][ T239] [] vprintk_emit+0x31b/0x3e0 [ 11.820205][ T239] CPU: 3 UID: 0 PID: 239 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.820208][ T239] Tainted: [W]=WARN [ 11.820209][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.820211][ T239] Call Trace: [ 11.820213][ T239] [ 11.820214][ T239] dump_stack_lvl+0x6f/0xa0 [ 11.820220][ T239] ? vprintk_emit+0x31b/0x3e0 [ 11.820222][ T239] __might_resched.cold+0x1fe/0x2c1 [ 11.820226][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.820230][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 11.820235][ T239] __kmalloc_noprof+0x443/0x760 [ 11.820236][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 11.820243][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 11.820246][ T239] alloc_buf.isra.0+0x4b/0x260 [ 11.820250][ T239] put_chars+0x1e1/0x2f0 [ 11.820252][ T239] ? __send_to_port+0x420/0x420 [ 11.820258][ T239] hvc_console_print+0x292/0x780 [ 11.820266][ T239] ? hvc_write+0x3a0/0x3a0 [ 11.820269][ T239] ? lock_acquire+0x13c/0x160 [ 11.820273][ T239] console_emit_next_record+0x22f/0x4c0 [ 11.820277][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 11.820278][ T239] ? console_flush_one_record+0x106/0x710 [ 11.820282][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820284][ T239] ? lock_acquire+0x13c/0x160 [ 11.820288][ T239] console_flush_one_record+0x46f/0x710 [ 11.820292][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 11.820294][ T239] ? __lock_acquire+0x518/0xc20 [ 11.820299][ T239] console_unlock+0xee/0x1f0 [ 11.820302][ T239] ? console_flush_one_record+0x710/0x710 [ 11.820304][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820306][ T239] ? lock_acquire+0xe0/0x160 [ 11.820309][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.820311][ T239] ? vprintk_emit+0x320/0x3e0 [ 11.820314][ T239] vprintk_emit+0x37c/0x3e0 [ 11.820316][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 11.820319][ T239] ? save_trace+0x68/0x280 [ 11.820323][ T239] _printk+0xc7/0x100 [ 11.820326][ T239] ? snapshot_read.cold+0x21/0x21 [ 11.820330][ T239] ? validate_chain+0x34a/0xc20 [ 11.820332][ T239] ? netdev_name+0x43/0x60 [ 11.820336][ T239] ? __netdev_printk+0x17f/0x1d0 [ 11.820338][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.820340][ T239] netdev_info+0xe2/0x116 [ 11.820343][ T239] ? netdev_notice+0x120/0x120 [ 11.820346][ T239] ? find_held_lock+0x2b/0x80 [ 11.820349][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 11.820351][ T239] ? mark_held_locks+0x40/0x70 [ 11.820354][ T239] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.820357][ T239] netif_change_name.cold+0x4f/0x89 [ 11.820358][ T239] ? register_netdev+0x40/0x40 [ 11.820360][ T239] ? is_bpf_text_address+0x68/0x110 [ 11.820365][ T239] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.820367][ T239] ? __kernel_text_address+0x12/0x30 [ 11.820370][ T239] ? write_profile+0xf0/0xf0 [ 11.820374][ T239] ? __asan_memset+0x27/0x50 [ 11.820380][ T239] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.820383][ T239] ? stack_trace_save+0x93/0xc0 [ 11.820385][ T239] ? rtnl_link_get_size+0x350/0x350 [ 11.820386][ T239] ? rcu_read_lock_any_held+0x66/0x90 [ 11.820389][ T239] ? stack_depot_save_flags+0x38e/0x790 [ 11.820392][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.820394][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.820396][ T239] ? validate_chain+0x38b/0xc20 [ 11.820398][ T239] ? kasan_save_stack+0x3d/0x50 [ 11.820400][ T239] ? kasan_save_stack+0x2f/0x50 [ 11.820401][ T239] ? kasan_save_track+0x14/0x30 [ 11.820402][ T239] ? __kasan_kmalloc+0x7b/0x90 [ 11.820404][ T239] ? __lock_acquire+0x518/0xc20 [ 11.820406][ T239] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.820410][ T239] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.820413][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 11.820415][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 11.820418][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820419][ T239] ? lock_acquire+0x13c/0x160 [ 11.820421][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820422][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820424][ T239] ? trace_contention_end+0xb3/0x180 [ 11.820426][ T239] ? __mutex_lock+0x1db/0x1ea0 [ 11.820428][ T239] ? __mutex_lock+0x9a3/0x1ea0 [ 11.820430][ T239] ? rtnl_newlink+0x9a8/0x11b0 [ 11.820434][ T239] ? ww_mutex_lock+0x160/0x160 [ 11.820435][ T239] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.820439][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820442][ T239] ? __rtnl_newlink+0x3fa/0xa50 [ 11.820447][ T239] rtnl_newlink+0x9f1/0x11b0 [ 11.820452][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 11.820454][ T239] ? __lock_acquire+0x518/0xc20 [ 11.820458][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 11.820460][ T239] ? find_held_lock+0x2b/0x80 [ 11.820462][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 11.820464][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 11.820467][ T239] ? rtnl_bridge_getlink+0x850/0x850 [ 11.820469][ T239] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.820472][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.820474][ T239] ? __lock_acquire+0x518/0xc20 [ 11.820478][ T239] ? lock_acquire.part.0+0xd4/0x280 [ 11.820480][ T239] ? find_held_lock+0x2b/0x80 [ 11.820483][ T239] netlink_rcv_skb+0x14e/0x3a0 [ 11.820486][ T239] ? rtnl_link_fill+0x920/0x920 [ 11.820489][ T239] ? netlink_ack+0xcf0/0xcf0 [ 11.820495][ T239] ? netlink_deliver_tap+0xc5/0x330 [ 11.820497][ T239] ? netlink_deliver_tap+0x13c/0x330 [ 11.820502][ T239] netlink_unicast+0x486/0x750 [ 11.820506][ T239] ? netlink_attachskb+0x810/0x810 [ 11.820508][ T239] ? find_held_lock+0x2b/0x80 [ 11.820512][ T239] netlink_sendmsg+0x75b/0xc90 [ 11.820516][ T239] ? netlink_unicast+0x750/0x750 [ 11.820520][ T239] ? __lock_release.isra.0+0x69/0x1a0 [ 11.820521][ T239] ? __import_iovec+0x36c/0x620 [ 11.820526][ T239] __sock_sendmsg+0xce/0x190 [ 11.820529][ T239] ____sys_sendmsg+0x61a/0x860 [ 11.820531][ T239] ? copy_msghdr_from_user+0x279/0x420 [ 11.820534][ T239] ? sock_write_iter+0x400/0x400 [ 11.820535][ T239] ? move_addr_to_kernel+0x40/0x40 [ 11.820542][ T239] ___sys_sendmsg+0x14e/0x1d0 [ 11.820545][ T239] ? copy_msghdr_from_user+0x420/0x420 [ 11.820561][ T239] __sys_sendmsg+0x12c/0x1d0 [ 11.820563][ T239] ? __sys_sendmsg_sock+0x20/0x20 [ 11.820569][ T239] ? rcu_is_watching+0x16/0xd0 [ 11.820572][ T239] do_syscall_64+0xff/0x530 [ 11.820575][ T239] ? exc_page_fault+0xee/0x100 [ 11.820578][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.820580][ T239] RIP: 0033:0x7f735897654e [ 11.820584][ T239] 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 [ 11.820586][ T239] RSP: 002b:00007ffcda7c9b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.820589][ T239] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f735897654e [ 11.820590][ T239] RDX: 0000000000000000 RSI: 00007ffcda7c9c40 RDI: 0000000000000005 [ 11.820591][ T239] RBP: 00007ffcda7c9ba0 R08: 0000000000000000 R09: 0000000000000000 [ 11.820592][ T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b15 [ 11.820593][ T239] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcda7ca310 [ 11.820599][ T239] [ 11.873259][ T239] ip (239) used greatest stack depth: 23208 bytes left [ 12.181273][ T246] eth1: renamed from r1h1 [ 12.485404][ T253] eth2: renamed from r1h2 [ 12.762380][ T260] eth3: renamed from r1h3