[ 10.157565][ T220] ip (220) used greatest stack depth: 23888 bytes left [ 10.157581][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.157583][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: ip [ 10.157584][ T220] preempt_count: 2, expected: 0 [ 10.157585][ T220] RCU nest depth: 0, expected: 0 [ 10.157586][ T220] locks held by ip/220: 5, last CPU#2: [ 10.157588][ T220] #0: ffffffffad4167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.157599][ T220] #1: ffffffffad57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.157604][ T220] #2: ffffffffad57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.157608][ T220] #3: ffffffffad49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.157615][ T220] #4: ffffffffad49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.157618][ T220] irq event stamp: 28578 [ 10.157619][ T220] hardirqs last enabled at (28577): [] __down_trylock_console_sem+0x86/0xa0 [ 10.157622][ T220] hardirqs last disabled at (28578): [] console_emit_next_record+0x3d4/0x4c0 [ 10.157624][ T220] softirqs last enabled at (23426): [] handle_softirqs+0x67c/0x900 [ 10.157626][ T220] softirqs last disabled at (23421): [] __irq_exit_rcu+0x145/0x1c0 [ 10.157629][ T220] Preemption disabled at: [ 10.157629][ T220] [<0000000000000000>] 0x0 [ 10.157636][ T220] CPU: 2 UID: 0 PID: 220 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.157639][ T220] Tainted: [W]=WARN [ 10.157640][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.157641][ T220] Call Trace: [ 10.157643][ T220] [ 10.157644][ T220] dump_stack_lvl+0x6f/0xa0 [ 10.157651][ T220] __might_resched.cold+0x1fe/0x2c1 [ 10.157655][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.157659][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 10.157663][ T220] __kmalloc_noprof+0x443/0x760 [ 10.157665][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 10.157672][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 10.157675][ T220] alloc_buf.isra.0+0x4b/0x260 [ 10.157679][ T220] put_chars+0x1e1/0x2f0 [ 10.157681][ T220] ? __send_to_port+0x420/0x420 [ 10.157682][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.157686][ T220] ? validate_chain+0x38b/0xc20 [ 10.157691][ T220] hvc_console_print+0x292/0x780 [ 10.157698][ T220] ? hvc_write+0x3a0/0x3a0 [ 10.157701][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.157703][ T220] ? lock_acquire+0x13c/0x160 [ 10.157707][ T220] console_emit_next_record+0x22f/0x4c0 [ 10.157711][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 10.157712][ T220] ? console_flush_one_record+0x106/0x710 [ 10.157716][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.157717][ T220] ? lock_acquire+0x13c/0x160 [ 10.157721][ T220] console_flush_one_record+0x46f/0x710 [ 10.157725][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 10.157727][ T220] ? __lock_acquire+0x518/0xc20 [ 10.157732][ T220] console_unlock+0xee/0x1f0 [ 10.157735][ T220] ? console_flush_one_record+0x710/0x710 [ 10.157736][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.157738][ T220] ? lock_acquire+0xe0/0x160 [ 10.157742][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.157743][ T220] ? vprintk_emit+0x320/0x3e0 [ 10.157746][ T220] vprintk_emit+0x37c/0x3e0 [ 10.157749][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 10.157752][ T220] ? __lock_acquire+0x518/0xc20 [ 10.157755][ T220] _printk+0xc7/0x100 [ 10.157759][ T220] ? snapshot_read.cold+0x21/0x21 [ 10.157762][ T220] ? do_raw_spin_lock+0x131/0x280 [ 10.157765][ T220] ? __rwlock_init+0x150/0x150 [ 10.157768][ T220] ? do_raw_spin_lock+0x131/0x280 [ 10.157771][ T220] do_exit.cold+0x82/0x9c [ 10.157775][ T220] ? exit_notify+0x890/0x890 [ 10.157776][ T220] ? __lock_release.isra.0+0x69/0x1a0 [ 10.157779][ T220] ? rcu_is_watching+0x16/0xd0 [ 10.157782][ T220] do_group_exit+0xb8/0x370 [ 10.157785][ T220] __x64_sys_exit_group+0x3c/0x50 [ 10.157786][ T220] x64_sys_call+0x1567/0x1570 [ 10.157789][ T220] do_syscall_64+0xff/0x530 [ 10.157793][ T220] ? exc_page_fault+0xee/0x100 [ 10.157796][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.157798][ T220] RIP: 0033:0x7fb42cd141b8 [ 10.157800][ T220] Code: Unable to access opcode bytes at 0x7fb42cd1418e. [ 10.157801][ T220] RSP: 002b:00007ffea5627f68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.157803][ T220] RAX: ffffffffffffffda RBX: 00007fb42ce44f88 RCX: 00007fb42cd141b8 [ 10.157805][ T220] RDX: 00007fb42ca5efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.157806][ T220] RBP: 00007ffea5627fc0 R08: 0000000000000000 R09: 0000000000000050 [ 10.157807][ T220] R10: 00007ffea5627d80 R11: 0000000000000246 R12: 0000000000000001 [ 10.157807][ T220] R13: 0000000000000000 R14: 00007fb42ce43680 R15: 00007fb42ce44fa0 [ 10.157814][ T220] [ 10.770941][ T236] eth0: renamed from r1h0 [ 11.003709][ T243] eth1: renamed from r1h1 [ 11.234548][ T250] eth2: renamed from r1h2 [ 11.234561][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.234563][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: ip [ 11.234565][ T250] preempt_count: 1, expected: 0 [ 11.234566][ T250] RCU nest depth: 0, expected: 0 [ 11.234567][ T250] locks held by ip/250: 5, last CPU#3: [ 11.234569][ T250] #0: ffffffffadd1b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.234579][ T250] #1: ffffffffad57ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.234585][ T250] #2: ffffffffad57de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.234589][ T250] #3: ffffffffad49d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.234593][ T250] #4: ffffffffad49d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.234596][ T250] irq event stamp: 29056 [ 11.234597][ T250] hardirqs last enabled at (29055): [] __down_trylock_console_sem+0x86/0xa0 [ 11.234600][ T250] hardirqs last disabled at (29056): [] console_emit_next_record+0x3d4/0x4c0 [ 11.234602][ T250] softirqs last enabled at (29050): [] netif_change_name+0x216/0x8c0 [ 11.234606][ T250] softirqs last disabled at (29048): [] netif_change_name+0x1ad/0x8c0 [ 11.234608][ T250] Preemption disabled at: [ 11.234609][ T250] [] vprintk_emit+0x31b/0x3e0 [ 11.234614][ T250] CPU: 3 UID: 0 PID: 250 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.234619][ T250] Tainted: [W]=WARN [ 11.234620][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.234622][ T250] Call Trace: [ 11.234624][ T250] [ 11.234625][ T250] dump_stack_lvl+0x6f/0xa0 [ 11.234631][ T250] ? vprintk_emit+0x31b/0x3e0 [ 11.234632][ T250] __might_resched.cold+0x1fe/0x2c1 [ 11.234637][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.234641][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 11.234645][ T250] __kmalloc_noprof+0x443/0x760 [ 11.234647][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 11.234654][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.234657][ T250] alloc_buf.isra.0+0x4b/0x260 [ 11.234660][ T250] put_chars+0x1e1/0x2f0 [ 11.234663][ T250] ? __send_to_port+0x420/0x420 [ 11.234669][ T250] hvc_console_print+0x292/0x780 [ 11.234676][ T250] ? hvc_write+0x3a0/0x3a0 [ 11.234679][ T250] ? lock_acquire+0x13c/0x160 [ 11.234683][ T250] console_emit_next_record+0x22f/0x4c0 [ 11.234687][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 11.234689][ T250] ? console_flush_one_record+0x106/0x710 [ 11.234692][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234695][ T250] ? lock_acquire+0x13c/0x160 [ 11.234699][ T250] console_flush_one_record+0x46f/0x710 [ 11.234703][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 11.234705][ T250] ? __lock_acquire+0x518/0xc20 [ 11.234710][ T250] console_unlock+0xee/0x1f0 [ 11.234713][ T250] ? console_flush_one_record+0x710/0x710 [ 11.234714][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234716][ T250] ? lock_acquire+0xe0/0x160 [ 11.234719][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.234721][ T250] ? vprintk_emit+0x320/0x3e0 [ 11.234724][ T250] vprintk_emit+0x37c/0x3e0 [ 11.234727][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 11.234729][ T250] ? _mutex_trylock_nest_lock+0x390/0x390 [ 11.234734][ T250] _printk+0xc7/0x100 [ 11.234737][ T250] ? snapshot_read.cold+0x21/0x21 [ 11.234739][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.234742][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.234744][ T250] ? validate_chain+0x38b/0xc20 [ 11.234746][ T250] ? netdev_name+0x43/0x60 [ 11.234750][ T250] ? __netdev_printk+0x17f/0x1d0 [ 11.234753][ T250] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.234755][ T250] netdev_info+0xe2/0x116 [ 11.234758][ T250] ? netdev_notice+0x120/0x120 [ 11.234760][ T250] ? find_held_lock+0x2b/0x80 [ 11.234763][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 11.234766][ T250] ? mark_held_locks+0x40/0x70 [ 11.234769][ T250] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.234771][ T250] netif_change_name.cold+0x4f/0x89 [ 11.234773][ T250] ? register_netdev+0x40/0x40 [ 11.234775][ T250] ? is_bpf_text_address+0x68/0x110 [ 11.234780][ T250] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.234783][ T250] ? __kernel_text_address+0x12/0x30 [ 11.234785][ T250] ? write_profile+0xf0/0xf0 [ 11.234789][ T250] ? __asan_memset+0x27/0x50 [ 11.234794][ T250] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.234798][ T250] ? stack_trace_save+0x93/0xc0 [ 11.234800][ T250] ? rtnl_link_get_size+0x350/0x350 [ 11.234801][ T250] ? rcu_read_lock_any_held+0x66/0x90 [ 11.234803][ T250] ? stack_depot_save_flags+0x38e/0x790 [ 11.234806][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.234808][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.234810][ T250] ? validate_chain+0x38b/0xc20 [ 11.234812][ T250] ? kasan_save_stack+0x3d/0x50 [ 11.234814][ T250] ? kasan_save_stack+0x2f/0x50 [ 11.234815][ T250] ? kasan_save_track+0x14/0x30 [ 11.234816][ T250] ? __kasan_kmalloc+0x7b/0x90 [ 11.234818][ T250] ? __lock_acquire+0x518/0xc20 [ 11.234820][ T250] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.234823][ T250] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.234827][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 11.234829][ T250] ? rtnl_newlink+0x9a8/0x11b0 [ 11.234831][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234833][ T250] ? lock_acquire+0x13c/0x160 [ 11.234834][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234835][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234837][ T250] ? trace_contention_end+0xb3/0x180 [ 11.234839][ T250] ? __mutex_lock+0x1db/0x1ea0 [ 11.234841][ T250] ? __mutex_lock+0x9a3/0x1ea0 [ 11.234842][ T250] ? rtnl_newlink+0x9a8/0x11b0 [ 11.234845][ T250] ? ww_mutex_lock+0x160/0x160 [ 11.234847][ T250] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.234851][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234853][ T250] ? __rtnl_newlink+0x3fa/0xa50 [ 11.234858][ T250] rtnl_newlink+0x9f1/0x11b0 [ 11.234863][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 11.234865][ T250] ? __lock_acquire+0x518/0xc20 [ 11.234870][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 11.234871][ T250] ? find_held_lock+0x2b/0x80 [ 11.234873][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 11.234875][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 11.234879][ T250] ? rtnl_bridge_getlink+0x850/0x850 [ 11.234881][ T250] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.234884][ T250] ? rtnl_link_fill+0x920/0x920 [ 11.234885][ T250] ? __lock_acquire+0x518/0xc20 [ 11.234889][ T250] ? lock_acquire.part.0+0xd4/0x280 [ 11.234891][ T250] ? find_held_lock+0x2b/0x80 [ 11.234895][ T250] netlink_rcv_skb+0x14e/0x3a0 [ 11.234898][ T250] ? rtnl_link_fill+0x920/0x920 [ 11.234900][ T250] ? netlink_ack+0xcf0/0xcf0 [ 11.234906][ T250] ? netlink_deliver_tap+0xc5/0x330 [ 11.234909][ T250] ? netlink_deliver_tap+0x13c/0x330 [ 11.234913][ T250] netlink_unicast+0x486/0x750 [ 11.234917][ T250] ? netlink_attachskb+0x810/0x810 [ 11.234919][ T250] ? find_held_lock+0x2b/0x80 [ 11.234923][ T250] netlink_sendmsg+0x75b/0xc90 [ 11.234927][ T250] ? netlink_unicast+0x750/0x750 [ 11.234931][ T250] ? __lock_release.isra.0+0x69/0x1a0 [ 11.234932][ T250] ? __import_iovec+0x36c/0x620 [ 11.234937][ T250] __sock_sendmsg+0xce/0x190 [ 11.234940][ T250] ____sys_sendmsg+0x61a/0x860 [ 11.234942][ T250] ? copy_msghdr_from_user+0x279/0x420 [ 11.234944][ T250] ? sock_write_iter+0x400/0x400 [ 11.234946][ T250] ? move_addr_to_kernel+0x40/0x40 [ 11.234953][ T250] ___sys_sendmsg+0x14e/0x1d0 [ 11.234956][ T250] ? copy_msghdr_from_user+0x420/0x420 [ 11.234971][ T250] __sys_sendmsg+0x12c/0x1d0 [ 11.234974][ T250] ? __sys_sendmsg_sock+0x20/0x20 [ 11.234980][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.234983][ T250] do_syscall_64+0xff/0x530 [ 11.234986][ T250] ? exc_page_fault+0xee/0x100 [ 11.234989][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.234991][ T250] RIP: 0033:0x7fc36543754e [ 11.234994][ T250] 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 [ 11.234996][ T250] RSP: 002b:00007fff66f00d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.234999][ T250] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc36543754e [ 11.235000][ T250] RDX: 0000000000000000 RSI: 00007fff66f00dd0 RDI: 0000000000000005 [ 11.235001][ T250] RBP: 00007fff66f00d30 R08: 0000000000000000 R09: 0000000000000000 [ 11.235002][ T250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911e0f [ 11.235002][ T250] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff66f014a0 [ 11.235009][ T250] [ 11.280664][ T250] ip (250) used greatest stack depth: 23208 bytes left [ 11.489603][ T257] eth3: renamed from r1h3