[ 9.994514][ T202] ip (202) used greatest stack depth: 24592 bytes left [ 9.994530][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.994532][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 9.994533][ T202] preempt_count: 2, expected: 0 [ 9.994534][ T202] RCU nest depth: 0, expected: 0 [ 9.994535][ T202] locks held by ip/202: 5, last CPU#3: [ 9.994537][ T202] #0: ffffffff950167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.994548][ T202] #1: ffffffff9517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.994553][ T202] #2: ffffffff9517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.994557][ T202] #3: ffffffff9509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.994561][ T202] #4: ffffffff9509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.994565][ T202] irq event stamp: 22662 [ 9.994565][ T202] hardirqs last enabled at (22661): [] __down_trylock_console_sem+0x86/0xa0 [ 9.994569][ T202] hardirqs last disabled at (22662): [] console_emit_next_record+0x3d4/0x4c0 [ 9.994571][ T202] softirqs last enabled at (21072): [] netlink_release+0x17b/0xcf0 [ 9.994575][ T202] softirqs last disabled at (21070): [] netlink_release+0xd2/0xcf0 [ 9.994578][ T202] Preemption disabled at: [ 9.994578][ T202] [<0000000000000000>] 0x0 [ 9.994585][ T202] CPU: 3 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.994589][ T202] Tainted: [W]=WARN [ 9.994590][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.994591][ T202] Call Trace: [ 9.994592][ T202] [ 9.994594][ T202] dump_stack_lvl+0x6f/0xa0 [ 9.994601][ T202] __might_resched.cold+0x1fe/0x2c1 [ 9.994605][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.994609][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 9.994614][ T202] __kmalloc_noprof+0x443/0x760 [ 9.994615][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 9.994622][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 9.994625][ T202] alloc_buf.isra.0+0x4b/0x260 [ 9.994628][ T202] put_chars+0x1e1/0x2f0 [ 9.994631][ T202] ? __send_to_port+0x420/0x420 [ 9.994632][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.994635][ T202] ? validate_chain+0x38b/0xc20 [ 9.994641][ T202] hvc_console_print+0x292/0x780 [ 9.994648][ T202] ? hvc_write+0x3a0/0x3a0 [ 9.994651][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.994653][ T202] ? lock_acquire+0x13c/0x160 [ 9.994657][ T202] console_emit_next_record+0x22f/0x4c0 [ 9.994661][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 9.994662][ T202] ? console_flush_one_record+0x106/0x710 [ 9.994666][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.994667][ T202] ? lock_acquire+0x13c/0x160 [ 9.994671][ T202] console_flush_one_record+0x46f/0x710 [ 9.994675][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 9.994677][ T202] ? __lock_acquire+0x518/0xc20 [ 9.994682][ T202] console_unlock+0xee/0x1f0 [ 9.994685][ T202] ? console_flush_one_record+0x710/0x710 [ 9.994687][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.994688][ T202] ? lock_acquire+0xe0/0x160 [ 9.994692][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.994694][ T202] ? vprintk_emit+0x320/0x3e0 [ 9.994696][ T202] vprintk_emit+0x37c/0x3e0 [ 9.994700][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 9.994702][ T202] ? __lock_acquire+0x518/0xc20 [ 9.994706][ T202] _printk+0xc7/0x100 [ 9.994709][ T202] ? snapshot_read.cold+0x21/0x21 [ 9.994712][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.994715][ T202] ? __rwlock_init+0x150/0x150 [ 9.994719][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.994721][ T202] do_exit.cold+0x82/0x9c [ 9.994725][ T202] ? exit_notify+0x890/0x890 [ 9.994726][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 9.994729][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.994733][ T202] do_group_exit+0xb8/0x370 [ 9.994735][ T202] __x64_sys_exit_group+0x3c/0x50 [ 9.994737][ T202] x64_sys_call+0x1567/0x1570 [ 9.994740][ T202] do_syscall_64+0xff/0x530 [ 9.994745][ T202] ? exc_page_fault+0xee/0x100 [ 9.994749][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.994752][ T202] RIP: 0033:0x7f5c8de871b8 [ 9.994754][ T202] Code: Unable to access opcode bytes at 0x7f5c8de8718e. [ 9.994755][ T202] RSP: 002b:00007ffccc944c98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.994758][ T202] RAX: ffffffffffffffda RBX: 00007f5c8dfb7f88 RCX: 00007f5c8de871b8 [ 9.994759][ T202] RDX: 00007f5c8dbd1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.994760][ T202] RBP: 00007ffccc944cf0 R08: 0000000000000000 R09: 0000000000000050 [ 9.994761][ T202] R10: 00007ffccc944ab0 R11: 0000000000000246 R12: 0000000000000001 [ 9.994762][ T202] R13: 0000000000000000 R14: 00007f5c8dfb6680 R15: 00007f5c8dfb7fa0 [ 9.994768][ T202] [ 10.403234][ T216] ip (216) used greatest stack depth: 24320 bytes left [ 10.803715][ T230] ip (230) used greatest stack depth: 24304 bytes left [ 11.307070][ T256] veth0: renamed from veth-rt-1 [ 11.307133][ T256] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.307136][ T256] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 256, name: ip [ 11.307137][ T256] preempt_count: 1, expected: 0 [ 11.307138][ T256] RCU nest depth: 0, expected: 0 [ 11.307139][ T256] locks held by ip/256: 5, last CPU#2: [ 11.307141][ T256] #0: ffffffff9591b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 11.307153][ T256] #1: ffffffff9517ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.307159][ T256] #2: ffffffff9517de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.307163][ T256] #3: ffffffff9509d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.307167][ T256] #4: ffffffff9509d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.307171][ T256] irq event stamp: 14824 [ 11.307171][ T256] hardirqs last enabled at (14823): [] __down_trylock_console_sem+0x86/0xa0 [ 11.307175][ T256] hardirqs last disabled at (14824): [] console_emit_next_record+0x3d4/0x4c0 [ 11.307177][ T256] softirqs last enabled at (14818): [] netif_change_name+0x216/0x8c0 [ 11.307180][ T256] softirqs last disabled at (14816): [] netif_change_name+0x1ad/0x8c0 [ 11.307183][ T256] Preemption disabled at: [ 11.307183][ T256] [] vprintk_emit+0x31b/0x3e0 [ 11.307189][ T256] CPU: 2 UID: 0 PID: 256 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.307192][ T256] Tainted: [W]=WARN [ 11.307193][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.307195][ T256] Call Trace: [ 11.307197][ T256] [ 11.307198][ T256] dump_stack_lvl+0x6f/0xa0 [ 11.307205][ T256] ? vprintk_emit+0x31b/0x3e0 [ 11.307207][ T256] __might_resched.cold+0x1fe/0x2c1 [ 11.307211][ T256] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.307216][ T256] ? __kmalloc_noprof+0xdb/0x760 [ 11.307220][ T256] __kmalloc_noprof+0x443/0x760 [ 11.307222][ T256] ? alloc_buf.isra.0+0x4b/0x260 [ 11.307229][ T256] ? do_raw_spin_unlock+0x59/0x250 [ 11.307232][ T256] alloc_buf.isra.0+0x4b/0x260 [ 11.307235][ T256] put_chars+0x1e1/0x2f0 [ 11.307241][ T256] ? __send_to_port+0x420/0x420 [ 11.307247][ T256] hvc_console_print+0x292/0x780 [ 11.307255][ T256] ? hvc_write+0x3a0/0x3a0 [ 11.307259][ T256] ? lock_acquire+0x13c/0x160 [ 11.307263][ T256] console_emit_next_record+0x22f/0x4c0 [ 11.307267][ T256] ? devkmsg_read+0x4b0/0x4b0 [ 11.307269][ T256] ? console_flush_one_record+0x106/0x710 [ 11.307272][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307275][ T256] ? lock_acquire+0x13c/0x160 [ 11.307279][ T256] console_flush_one_record+0x46f/0x710 [ 11.307283][ T256] ? console_emit_next_record+0x4c0/0x4c0 [ 11.307285][ T256] ? __lock_acquire+0x518/0xc20 [ 11.307291][ T256] console_unlock+0xee/0x1f0 [ 11.307299][ T256] ? console_flush_one_record+0x710/0x710 [ 11.307301][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307303][ T256] ? lock_acquire+0xe0/0x160 [ 11.307307][ T256] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.307308][ T256] ? vprintk_emit+0x320/0x3e0 [ 11.307311][ T256] vprintk_emit+0x37c/0x3e0 [ 11.307314][ T256] ? wake_up_klogd_work_func+0x90/0x90 [ 11.307316][ T256] ? save_trace+0x68/0x280 [ 11.307321][ T256] _printk+0xc7/0x100 [ 11.307324][ T256] ? snapshot_read.cold+0x21/0x21 [ 11.307328][ T256] ? validate_chain+0x34a/0xc20 [ 11.307330][ T256] ? netdev_name+0x43/0x60 [ 11.307334][ T256] ? __netdev_printk+0x17f/0x1d0 [ 11.307337][ T256] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.307339][ T256] netdev_info+0xe2/0x116 [ 11.307342][ T256] ? netdev_notice+0x120/0x120 [ 11.307344][ T256] ? find_held_lock+0x2b/0x80 [ 11.307348][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.307350][ T256] ? mark_held_locks+0x40/0x70 [ 11.307354][ T256] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 11.307356][ T256] netif_change_name.cold+0x4f/0x89 [ 11.307358][ T256] ? is_bpf_text_address+0x68/0x110 [ 11.307363][ T256] ? netdev_adjacent_rename_links+0x470/0x470 [ 11.307366][ T256] ? __kernel_text_address+0x12/0x30 [ 11.307369][ T256] ? write_profile+0xf0/0xf0 [ 11.307373][ T256] ? __asan_memset+0x27/0x50 [ 11.307378][ T256] do_setlink.isra.0+0x1f7d/0x2a60 [ 11.307382][ T256] ? stack_trace_save+0x93/0xc0 [ 11.307384][ T256] ? rtnl_link_get_size+0x350/0x350 [ 11.307385][ T256] ? rcu_read_lock_any_held+0x66/0x90 [ 11.307388][ T256] ? stack_depot_save_flags+0x38e/0x790 [ 11.307391][ T256] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.307394][ T256] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.307396][ T256] ? validate_chain+0x38b/0xc20 [ 11.307398][ T256] ? kasan_save_stack+0x3d/0x50 [ 11.307400][ T256] ? kasan_save_stack+0x2f/0x50 [ 11.307401][ T256] ? kasan_save_track+0x14/0x30 [ 11.307403][ T256] ? __kasan_kmalloc+0x7b/0x90 [ 11.307405][ T256] ? __lock_acquire+0x518/0xc20 [ 11.307407][ T256] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 11.307410][ T256] ? ___sys_sendmsg+0xd0/0x1d0 [ 11.307414][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.307416][ T256] ? rtnl_newlink+0x9a8/0x11b0 [ 11.307418][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307420][ T256] ? lock_acquire+0x13c/0x160 [ 11.307422][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307423][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307424][ T256] ? trace_contention_end+0xb3/0x180 [ 11.307427][ T256] ? __mutex_lock+0x1db/0x1ea0 [ 11.307429][ T256] ? __mutex_lock+0x9a3/0x1ea0 [ 11.307431][ T256] ? rtnl_newlink+0x9a8/0x11b0 [ 11.307435][ T256] ? ww_mutex_lock+0x160/0x160 [ 11.307436][ T256] ? nla_get_range_signed+0x3d0/0x3d0 [ 11.307441][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307443][ T256] ? __rtnl_newlink+0x3fa/0xa50 [ 11.307449][ T256] rtnl_newlink+0x9f1/0x11b0 [ 11.307454][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.307456][ T256] ? __lock_acquire+0x518/0xc20 [ 11.307461][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.307463][ T256] ? find_held_lock+0x2b/0x80 [ 11.307465][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.307466][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.307470][ T256] ? rtnl_bridge_getlink+0x850/0x850 [ 11.307472][ T256] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.307475][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.307477][ T256] ? __lock_acquire+0x518/0xc20 [ 11.307481][ T256] ? lock_acquire.part.0+0xd4/0x280 [ 11.307483][ T256] ? find_held_lock+0x2b/0x80 [ 11.307487][ T256] netlink_rcv_skb+0x14e/0x3a0 [ 11.307490][ T256] ? rtnl_link_fill+0x920/0x920 [ 11.307493][ T256] ? netlink_ack+0xcf0/0xcf0 [ 11.307500][ T256] ? netlink_deliver_tap+0xc5/0x330 [ 11.307502][ T256] ? netlink_deliver_tap+0x13c/0x330 [ 11.307506][ T256] netlink_unicast+0x486/0x750 [ 11.307510][ T256] ? netlink_attachskb+0x810/0x810 [ 11.307513][ T256] ? find_held_lock+0x2b/0x80 [ 11.307517][ T256] netlink_sendmsg+0x75b/0xc90 [ 11.307521][ T256] ? netlink_unicast+0x750/0x750 [ 11.307525][ T256] ? __lock_release.isra.0+0x69/0x1a0 [ 11.307527][ T256] ? __import_iovec+0x36c/0x620 [ 11.307532][ T256] __sock_sendmsg+0xce/0x190 [ 11.307535][ T256] ____sys_sendmsg+0x61a/0x860 [ 11.307537][ T256] ? copy_msghdr_from_user+0x279/0x420 [ 11.307540][ T256] ? sock_write_iter+0x400/0x400 [ 11.307541][ T256] ? move_addr_to_kernel+0x40/0x40 [ 11.307549][ T256] ___sys_sendmsg+0x14e/0x1d0 [ 11.307552][ T256] ? copy_msghdr_from_user+0x420/0x420 [ 11.307568][ T256] __sys_sendmsg+0x12c/0x1d0 [ 11.307571][ T256] ? __sys_sendmsg_sock+0x20/0x20 [ 11.307577][ T256] ? rcu_is_watching+0x16/0xd0 [ 11.307580][ T256] do_syscall_64+0xff/0x530 [ 11.307584][ T256] ? exc_page_fault+0xee/0x100 [ 11.307586][ T256] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.307589][ T256] RIP: 0033:0x7f866bb4654e [ 11.307592][ T256] 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 [ 11.307594][ T256] RSP: 002b:00007ffd0e872b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.307597][ T256] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f866bb4654e [ 11.307598][ T256] RDX: 0000000000000000 RSI: 00007ffd0e872be0 RDI: 0000000000000005 [ 11.307599][ T256] RBP: 00007ffd0e872b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.307600][ T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ff0 [ 11.307601][ T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd0e8732b0 [ 11.307608][ T256] [ 11.364741][ T256] ip (256) used greatest stack depth: 23208 bytes left [ 11.686198][ T266] veth0: renamed from veth-rt-2