[ 9.267342][ T202] ip (202) used greatest stack depth: 23864 bytes left [ 9.267358][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.267360][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 9.267361][ T202] preempt_count: 2, expected: 0 [ 9.267362][ T202] RCU nest depth: 0, expected: 0 [ 9.267363][ T202] locks held by ip/202: 5, last CPU#0: [ 9.267365][ T202] #0: ffffffff9a0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.267376][ T202] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.267381][ T202] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.267385][ T202] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.267389][ T202] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.267393][ T202] irq event stamp: 22354 [ 9.267394][ T202] hardirqs last enabled at (22353): [] __down_trylock_console_sem+0x86/0xa0 [ 9.267397][ T202] hardirqs last disabled at (22354): [] console_emit_next_record+0x3d4/0x4c0 [ 9.267399][ T202] softirqs last enabled at (21724): [] handle_softirqs+0x67c/0x900 [ 9.267401][ T202] softirqs last disabled at (21719): [] __irq_exit_rcu+0x145/0x1c0 [ 9.267404][ T202] Preemption disabled at: [ 9.267404][ T202] [<0000000000000000>] 0x0 [ 9.267411][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.267415][ T202] Tainted: [W]=WARN [ 9.267416][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.267417][ T202] Call Trace: [ 9.267419][ T202] [ 9.267420][ T202] dump_stack_lvl+0x6f/0xa0 [ 9.267427][ T202] __might_resched.cold+0x1fe/0x2c1 [ 9.267431][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.267435][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 9.267439][ T202] __kmalloc_noprof+0x443/0x760 [ 9.267441][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 9.267448][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 9.267451][ T202] alloc_buf.isra.0+0x4b/0x260 [ 9.267455][ T202] put_chars+0x1e1/0x2f0 [ 9.267457][ T202] ? __send_to_port+0x420/0x420 [ 9.267458][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.267462][ T202] ? validate_chain+0x38b/0xc20 [ 9.267467][ T202] hvc_console_print+0x292/0x780 [ 9.267475][ T202] ? hvc_write+0x3a0/0x3a0 [ 9.267477][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.267479][ T202] ? lock_acquire+0x13c/0x160 [ 9.267483][ T202] console_emit_next_record+0x22f/0x4c0 [ 9.267487][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 9.267489][ T202] ? console_flush_one_record+0x106/0x710 [ 9.267492][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.267494][ T202] ? lock_acquire+0x13c/0x160 [ 9.267498][ T202] console_flush_one_record+0x46f/0x710 [ 9.267502][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 9.267504][ T202] ? __lock_acquire+0x518/0xc20 [ 9.267509][ T202] console_unlock+0xee/0x1f0 [ 9.267511][ T202] ? console_flush_one_record+0x710/0x710 [ 9.267513][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.267515][ T202] ? lock_acquire+0xe0/0x160 [ 9.267518][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.267520][ T202] ? vprintk_emit+0x320/0x3e0 [ 9.267523][ T202] vprintk_emit+0x37c/0x3e0 [ 9.267526][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 9.267529][ T202] ? __lock_acquire+0x518/0xc20 [ 9.267532][ T202] _printk+0xc7/0x100 [ 9.267536][ T202] ? snapshot_read.cold+0x21/0x21 [ 9.267539][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.267541][ T202] ? __rwlock_init+0x150/0x150 [ 9.267545][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.267548][ T202] do_exit.cold+0x82/0x9c [ 9.267551][ T202] ? exit_notify+0x890/0x890 [ 9.267553][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 9.267558][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.267561][ T202] do_group_exit+0xb8/0x370 [ 9.267564][ T202] __x64_sys_exit_group+0x3c/0x50 [ 9.267566][ T202] x64_sys_call+0x1567/0x1570 [ 9.267568][ T202] do_syscall_64+0xff/0x530 [ 9.267572][ T202] ? exc_page_fault+0xee/0x100 [ 9.267575][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.267577][ T202] RIP: 0033:0x7f5ea52071b8 [ 9.267580][ T202] Code: Unable to access opcode bytes at 0x7f5ea520718e. [ 9.267581][ T202] RSP: 002b:00007ffee9d20b58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.267583][ T202] RAX: ffffffffffffffda RBX: 00007f5ea5337f88 RCX: 00007f5ea52071b8 [ 9.267584][ T202] RDX: 00007f5ea4f51fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.267585][ T202] RBP: 00007ffee9d20bb0 R08: 0000000000000000 R09: 0000000000000050 [ 9.267586][ T202] R10: 00007ffee9d20970 R11: 0000000000000246 R12: 0000000000000001 [ 9.267587][ T202] R13: 0000000000000000 R14: 00007f5ea5336680 R15: 00007f5ea5337fa0 [ 9.267593][ T202] [ 10.056289][ T230] ip (230) used greatest stack depth: 23664 bytes left [ 10.591216][ T255] veth0: renamed from veth-rt-1 [ 10.591284][ T255] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.591287][ T255] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 255, name: ip [ 10.591288][ T255] preempt_count: 1, expected: 0 [ 10.591289][ T255] RCU nest depth: 0, expected: 0 [ 10.591291][ T255] locks held by ip/255: 5, last CPU#3: [ 10.591293][ T255] #0: ffffffff9a91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.591304][ T255] #1: ffffffff9a17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.591310][ T255] #2: ffffffff9a17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.591314][ T255] #3: ffffffff9a09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.591318][ T255] #4: ffffffff9a09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.591322][ T255] irq event stamp: 21072 [ 10.591323][ T255] hardirqs last enabled at (21071): [] __down_trylock_console_sem+0x86/0xa0 [ 10.591326][ T255] hardirqs last disabled at (21072): [] console_emit_next_record+0x3d4/0x4c0 [ 10.591328][ T255] softirqs last enabled at (21066): [] netif_change_name+0x216/0x8c0 [ 10.591331][ T255] softirqs last disabled at (21064): [] netif_change_name+0x1ad/0x8c0 [ 10.591334][ T255] Preemption disabled at: [ 10.591335][ T255] [] vprintk_emit+0x31b/0x3e0 [ 10.591340][ T255] CPU: 3 UID: 0 PID: 255 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.591344][ T255] Tainted: [W]=WARN [ 10.591345][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.591347][ T255] Call Trace: [ 10.591348][ T255] [ 10.591350][ T255] dump_stack_lvl+0x6f/0xa0 [ 10.591356][ T255] ? vprintk_emit+0x31b/0x3e0 [ 10.591358][ T255] __might_resched.cold+0x1fe/0x2c1 [ 10.591363][ T255] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.591367][ T255] ? __kmalloc_noprof+0xdb/0x760 [ 10.591372][ T255] __kmalloc_noprof+0x443/0x760 [ 10.591373][ T255] ? alloc_buf.isra.0+0x4b/0x260 [ 10.591380][ T255] ? do_raw_spin_unlock+0x59/0x250 [ 10.591383][ T255] alloc_buf.isra.0+0x4b/0x260 [ 10.591387][ T255] put_chars+0x1e1/0x2f0 [ 10.591390][ T255] ? __send_to_port+0x420/0x420 [ 10.591396][ T255] hvc_console_print+0x292/0x780 [ 10.591404][ T255] ? hvc_write+0x3a0/0x3a0 [ 10.591407][ T255] ? lock_acquire+0x13c/0x160 [ 10.591412][ T255] console_emit_next_record+0x22f/0x4c0 [ 10.591416][ T255] ? devkmsg_read+0x4b0/0x4b0 [ 10.591418][ T255] ? console_flush_one_record+0x106/0x710 [ 10.591422][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591424][ T255] ? lock_acquire+0x13c/0x160 [ 10.591428][ T255] console_flush_one_record+0x46f/0x710 [ 10.591433][ T255] ? console_emit_next_record+0x4c0/0x4c0 [ 10.591434][ T255] ? __lock_acquire+0x518/0xc20 [ 10.591440][ T255] console_unlock+0xee/0x1f0 [ 10.591443][ T255] ? console_flush_one_record+0x710/0x710 [ 10.591445][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591447][ T255] ? lock_acquire+0xe0/0x160 [ 10.591450][ T255] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.591452][ T255] ? vprintk_emit+0x320/0x3e0 [ 10.591455][ T255] vprintk_emit+0x37c/0x3e0 [ 10.591458][ T255] ? wake_up_klogd_work_func+0x90/0x90 [ 10.591460][ T255] ? save_trace+0x68/0x280 [ 10.591465][ T255] _printk+0xc7/0x100 [ 10.591468][ T255] ? snapshot_read.cold+0x21/0x21 [ 10.591472][ T255] ? validate_chain+0x34a/0xc20 [ 10.591474][ T255] ? netdev_name+0x43/0x60 [ 10.591478][ T255] ? __netdev_printk+0x17f/0x1d0 [ 10.591481][ T255] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.591483][ T255] netdev_info+0xe2/0x116 [ 10.591486][ T255] ? netdev_notice+0x120/0x120 [ 10.591488][ T255] ? find_held_lock+0x2b/0x80 [ 10.591491][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 10.591494][ T255] ? mark_held_locks+0x40/0x70 [ 10.591498][ T255] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.591500][ T255] netif_change_name.cold+0x4f/0x89 [ 10.591502][ T255] ? is_bpf_text_address+0x68/0x110 [ 10.591507][ T255] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.591510][ T255] ? __kernel_text_address+0x12/0x30 [ 10.591512][ T255] ? write_profile+0xf0/0xf0 [ 10.591517][ T255] ? __asan_memset+0x27/0x50 [ 10.591523][ T255] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.591526][ T255] ? stack_trace_save+0x93/0xc0 [ 10.591528][ T255] ? rtnl_link_get_size+0x350/0x350 [ 10.591529][ T255] ? rcu_read_lock_any_held+0x66/0x90 [ 10.591532][ T255] ? stack_depot_save_flags+0x38e/0x790 [ 10.591536][ T255] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.591538][ T255] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.591540][ T255] ? validate_chain+0x38b/0xc20 [ 10.591542][ T255] ? kasan_save_stack+0x3d/0x50 [ 10.591544][ T255] ? kasan_save_stack+0x2f/0x50 [ 10.591545][ T255] ? kasan_save_track+0x14/0x30 [ 10.591547][ T255] ? __kasan_kmalloc+0x7b/0x90 [ 10.591549][ T255] ? __lock_acquire+0x518/0xc20 [ 10.591551][ T255] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.591558][ T255] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.591563][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 10.591565][ T255] ? rtnl_newlink+0x9a8/0x11b0 [ 10.591568][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591570][ T255] ? lock_acquire+0x13c/0x160 [ 10.591571][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591573][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591574][ T255] ? trace_contention_end+0xb3/0x180 [ 10.591577][ T255] ? __mutex_lock+0x1db/0x1ea0 [ 10.591580][ T255] ? __mutex_lock+0x9a3/0x1ea0 [ 10.591582][ T255] ? rtnl_newlink+0x9a8/0x11b0 [ 10.591585][ T255] ? ww_mutex_lock+0x160/0x160 [ 10.591586][ T255] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.591591][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591594][ T255] ? __rtnl_newlink+0x3fa/0xa50 [ 10.591599][ T255] rtnl_newlink+0x9f1/0x11b0 [ 10.591605][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 10.591607][ T255] ? __lock_acquire+0x518/0xc20 [ 10.591611][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 10.591613][ T255] ? find_held_lock+0x2b/0x80 [ 10.591615][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 10.591617][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 10.591621][ T255] ? rtnl_bridge_getlink+0x850/0x850 [ 10.591623][ T255] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.591626][ T255] ? rtnl_link_fill+0x920/0x920 [ 10.591628][ T255] ? __lock_acquire+0x518/0xc20 [ 10.591632][ T255] ? lock_acquire.part.0+0xd4/0x280 [ 10.591634][ T255] ? find_held_lock+0x2b/0x80 [ 10.591638][ T255] netlink_rcv_skb+0x14e/0x3a0 [ 10.591641][ T255] ? rtnl_link_fill+0x920/0x920 [ 10.591644][ T255] ? netlink_ack+0xcf0/0xcf0 [ 10.591651][ T255] ? netlink_deliver_tap+0xc5/0x330 [ 10.591653][ T255] ? netlink_deliver_tap+0x13c/0x330 [ 10.591657][ T255] netlink_unicast+0x486/0x750 [ 10.591661][ T255] ? netlink_attachskb+0x810/0x810 [ 10.591664][ T255] ? find_held_lock+0x2b/0x80 [ 10.591669][ T255] netlink_sendmsg+0x75b/0xc90 [ 10.591673][ T255] ? netlink_unicast+0x750/0x750 [ 10.591677][ T255] ? __lock_release.isra.0+0x69/0x1a0 [ 10.591678][ T255] ? __import_iovec+0x36c/0x620 [ 10.591684][ T255] __sock_sendmsg+0xce/0x190 [ 10.591687][ T255] ____sys_sendmsg+0x61a/0x860 [ 10.591689][ T255] ? copy_msghdr_from_user+0x279/0x420 [ 10.591691][ T255] ? sock_write_iter+0x400/0x400 [ 10.591693][ T255] ? move_addr_to_kernel+0x40/0x40 [ 10.591701][ T255] ___sys_sendmsg+0x14e/0x1d0 [ 10.591703][ T255] ? copy_msghdr_from_user+0x420/0x420 [ 10.591720][ T255] __sys_sendmsg+0x12c/0x1d0 [ 10.591724][ T255] ? __sys_sendmsg_sock+0x20/0x20 [ 10.591730][ T255] ? rcu_is_watching+0x16/0xd0 [ 10.591733][ T255] do_syscall_64+0xff/0x530 [ 10.591736][ T255] ? exc_page_fault+0xee/0x100 [ 10.591739][ T255] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.591741][ T255] RIP: 0033:0x7fcaf811d54e [ 10.591745][ T255] 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 [ 10.591747][ T255] RSP: 002b:00007ffc11a2a7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.591749][ T255] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcaf811d54e [ 10.591751][ T255] RDX: 0000000000000000 RSI: 00007ffc11a2a8a0 RDI: 0000000000000005 [ 10.591752][ T255] RBP: 00007ffc11a2a800 R08: 0000000000000000 R09: 0000000000000000 [ 10.591753][ T255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911442 [ 10.591753][ T255] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc11a2af70 [ 10.591760][ T255] [ 10.639895][ T255] ip (255) used greatest stack depth: 23208 bytes left [ 10.930329][ T265] veth0: renamed from veth-rt-2