[ 9.867913][ T227] eth0: renamed from r1h1 [ 9.867969][ T227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.867971][ T227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 227, name: ip [ 9.867973][ T227] preempt_count: 1, expected: 0 [ 9.867974][ T227] RCU nest depth: 0, expected: 0 [ 9.867975][ T227] locks held by ip/227: 5, last CPU#2: [ 9.867977][ T227] #0: ffffffff9071b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 9.867988][ T227] #1: ffffffff8ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.867994][ T227] #2: ffffffff8ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.867998][ T227] #3: ffffffff8fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.868002][ T227] #4: ffffffff8fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.868006][ T227] irq event stamp: 27338 [ 9.868007][ T227] hardirqs last enabled at (27337): [] __down_trylock_console_sem+0x86/0xa0 [ 9.868010][ T227] hardirqs last disabled at (27338): [] console_emit_next_record+0x3d4/0x4c0 [ 9.868012][ T227] softirqs last enabled at (27332): [] netif_change_name+0x216/0x8c0 [ 9.868015][ T227] softirqs last disabled at (27330): [] netif_change_name+0x1ad/0x8c0 [ 9.868018][ T227] Preemption disabled at: [ 9.868018][ T227] [] vprintk_emit+0x31b/0x3e0 [ 9.868023][ T227] CPU: 2 UID: 0 PID: 227 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.868027][ T227] Tainted: [W]=WARN [ 9.868028][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.868029][ T227] Call Trace: [ 9.868031][ T227] [ 9.868032][ T227] dump_stack_lvl+0x6f/0xa0 [ 9.868039][ T227] ? vprintk_emit+0x31b/0x3e0 [ 9.868040][ T227] __might_resched.cold+0x1fe/0x2c1 [ 9.868045][ T227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.868049][ T227] ? __kmalloc_noprof+0xdb/0x760 [ 9.868053][ T227] __kmalloc_noprof+0x443/0x760 [ 9.868055][ T227] ? alloc_buf.isra.0+0x4b/0x260 [ 9.868062][ T227] ? do_raw_spin_unlock+0x59/0x250 [ 9.868064][ T227] alloc_buf.isra.0+0x4b/0x260 [ 9.868068][ T227] put_chars+0x1e1/0x2f0 [ 9.868070][ T227] ? __send_to_port+0x420/0x420 [ 9.868076][ T227] hvc_console_print+0x292/0x780 [ 9.868084][ T227] ? hvc_write+0x3a0/0x3a0 [ 9.868087][ T227] ? lock_acquire+0x13c/0x160 [ 9.868091][ T227] console_emit_next_record+0x22f/0x4c0 [ 9.868094][ T227] ? devkmsg_read+0x4b0/0x4b0 [ 9.868096][ T227] ? console_flush_one_record+0x106/0x710 [ 9.868099][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868102][ T227] ? lock_acquire+0x13c/0x160 [ 9.868106][ T227] console_flush_one_record+0x46f/0x710 [ 9.868110][ T227] ? console_emit_next_record+0x4c0/0x4c0 [ 9.868112][ T227] ? __lock_acquire+0x518/0xc20 [ 9.868117][ T227] console_unlock+0xee/0x1f0 [ 9.868120][ T227] ? console_flush_one_record+0x710/0x710 [ 9.868122][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868123][ T227] ? lock_acquire+0xe0/0x160 [ 9.868127][ T227] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.868128][ T227] ? vprintk_emit+0x320/0x3e0 [ 9.868131][ T227] vprintk_emit+0x37c/0x3e0 [ 9.868134][ T227] ? wake_up_klogd_work_func+0x90/0x90 [ 9.868136][ T227] ? save_trace+0x68/0x280 [ 9.868140][ T227] _printk+0xc7/0x100 [ 9.868144][ T227] ? snapshot_read.cold+0x21/0x21 [ 9.868147][ T227] ? validate_chain+0x34a/0xc20 [ 9.868149][ T227] ? netdev_name+0x43/0x60 [ 9.868153][ T227] ? __netdev_printk+0x17f/0x1d0 [ 9.868156][ T227] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.868158][ T227] netdev_info+0xe2/0x116 [ 9.868161][ T227] ? netdev_notice+0x120/0x120 [ 9.868164][ T227] ? find_held_lock+0x2b/0x80 [ 9.868166][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 9.868169][ T227] ? mark_held_locks+0x40/0x70 [ 9.868172][ T227] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 9.868174][ T227] netif_change_name.cold+0x4f/0x89 [ 9.868176][ T227] ? register_netdev+0x40/0x40 [ 9.868177][ T227] ? is_bpf_text_address+0x68/0x110 [ 9.868182][ T227] ? netdev_adjacent_rename_links+0x470/0x470 [ 9.868185][ T227] ? __kernel_text_address+0x12/0x30 [ 9.868187][ T227] ? write_profile+0xf0/0xf0 [ 9.868191][ T227] ? __asan_memset+0x27/0x50 [ 9.868197][ T227] do_setlink.isra.0+0x1f7d/0x2a60 [ 9.868200][ T227] ? stack_trace_save+0x93/0xc0 [ 9.868202][ T227] ? rtnl_link_get_size+0x350/0x350 [ 9.868204][ T227] ? rcu_read_lock_any_held+0x66/0x90 [ 9.868206][ T227] ? stack_depot_save_flags+0x38e/0x790 [ 9.868210][ T227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.868212][ T227] ? rcu_read_lock_any_held+0x3c/0x90 [ 9.868214][ T227] ? validate_chain+0x38b/0xc20 [ 9.868216][ T227] ? kasan_save_stack+0x3d/0x50 [ 9.868218][ T227] ? kasan_save_stack+0x2f/0x50 [ 9.868219][ T227] ? kasan_save_track+0x14/0x30 [ 9.868220][ T227] ? __kasan_kmalloc+0x7b/0x90 [ 9.868223][ T227] ? __lock_acquire+0x518/0xc20 [ 9.868225][ T227] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 9.868227][ T227] ? ___sys_sendmsg+0xd0/0x1d0 [ 9.868231][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 9.868233][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 9.868235][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868237][ T227] ? lock_acquire+0x13c/0x160 [ 9.868239][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868240][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868241][ T227] ? trace_contention_end+0xb3/0x180 [ 9.868244][ T227] ? __mutex_lock+0x1db/0x1ea0 [ 9.868246][ T227] ? __mutex_lock+0x9a3/0x1ea0 [ 9.868248][ T227] ? rtnl_newlink+0x9a8/0x11b0 [ 9.868252][ T227] ? ww_mutex_lock+0x160/0x160 [ 9.868253][ T227] ? nla_get_range_signed+0x3d0/0x3d0 [ 9.868258][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868260][ T227] ? __rtnl_newlink+0x3fa/0xa50 [ 9.868265][ T227] rtnl_newlink+0x9f1/0x11b0 [ 9.868270][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 9.868272][ T227] ? __lock_acquire+0x518/0xc20 [ 9.868276][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 9.868278][ T227] ? find_held_lock+0x2b/0x80 [ 9.868280][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 9.868281][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 9.868285][ T227] ? rtnl_bridge_getlink+0x850/0x850 [ 9.868287][ T227] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.868290][ T227] ? rtnl_link_fill+0x920/0x920 [ 9.868291][ T227] ? __lock_acquire+0x518/0xc20 [ 9.868296][ T227] ? lock_acquire.part.0+0xd4/0x280 [ 9.868300][ T227] ? find_held_lock+0x2b/0x80 [ 9.868303][ T227] netlink_rcv_skb+0x14e/0x3a0 [ 9.868306][ T227] ? rtnl_link_fill+0x920/0x920 [ 9.868309][ T227] ? netlink_ack+0xcf0/0xcf0 [ 9.868315][ T227] ? netlink_deliver_tap+0xc5/0x330 [ 9.868317][ T227] ? netlink_deliver_tap+0x13c/0x330 [ 9.868322][ T227] netlink_unicast+0x486/0x750 [ 9.868325][ T227] ? netlink_attachskb+0x810/0x810 [ 9.868328][ T227] ? find_held_lock+0x2b/0x80 [ 9.868332][ T227] netlink_sendmsg+0x75b/0xc90 [ 9.868336][ T227] ? netlink_unicast+0x750/0x750 [ 9.868339][ T227] ? __lock_release.isra.0+0x69/0x1a0 [ 9.868341][ T227] ? __import_iovec+0x36c/0x620 [ 9.868346][ T227] __sock_sendmsg+0xce/0x190 [ 9.868349][ T227] ____sys_sendmsg+0x61a/0x860 [ 9.868351][ T227] ? copy_msghdr_from_user+0x279/0x420 [ 9.868353][ T227] ? sock_write_iter+0x400/0x400 [ 9.868355][ T227] ? move_addr_to_kernel+0x40/0x40 [ 9.868362][ T227] ___sys_sendmsg+0x14e/0x1d0 [ 9.868365][ T227] ? copy_msghdr_from_user+0x420/0x420 [ 9.868380][ T227] __sys_sendmsg+0x12c/0x1d0 [ 9.868383][ T227] ? __sys_sendmsg_sock+0x20/0x20 [ 9.868389][ T227] ? rcu_is_watching+0x16/0xd0 [ 9.868391][ T227] do_syscall_64+0xff/0x530 [ 9.868395][ T227] ? exc_page_fault+0xee/0x100 [ 9.868397][ T227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.868399][ T227] RIP: 0033:0x7f9ef092054e [ 9.868403][ T227] 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 [ 9.868405][ T227] RSP: 002b:00007ffd4eb2c0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.868407][ T227] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9ef092054e [ 9.868409][ T227] RDX: 0000000000000000 RSI: 00007ffd4eb2c160 RDI: 0000000000000005 [ 9.868410][ T227] RBP: 00007ffd4eb2c0c0 R08: 0000000000000000 R09: 0000000000000000 [ 9.868410][ T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f05f [ 9.868411][ T227] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4eb2c830 [ 9.868418][ T227] [ 9.914021][ T227] ip (227) used greatest stack depth: 23208 bytes left [ 9.988868][ T229] eth1: renamed from r1h2 [ 15.150886][ T341] eth0: renamed from r1h1 [ 15.150904][ T341] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.150906][ T341] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 341, name: ip [ 15.150907][ T341] preempt_count: 1, expected: 0 [ 15.150908][ T341] RCU nest depth: 0, expected: 0 [ 15.150909][ T341] locks held by ip/341: 5, last CPU#2: [ 15.150911][ T341] #0: ffffffff9071b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 15.150923][ T341] #1: ffffffff8ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.150929][ T341] #2: ffffffff8ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.150933][ T341] #3: ffffffff8fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.150937][ T341] #4: ffffffff8fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.150941][ T341] irq event stamp: 18406 [ 15.150942][ T341] hardirqs last enabled at (18405): [] __down_trylock_console_sem+0x86/0xa0 [ 15.150945][ T341] hardirqs last disabled at (18406): [] console_emit_next_record+0x3d4/0x4c0 [ 15.150947][ T341] softirqs last enabled at (18400): [] netif_change_name+0x216/0x8c0 [ 15.150950][ T341] softirqs last disabled at (18398): [] netif_change_name+0x1ad/0x8c0 [ 15.150953][ T341] Preemption disabled at: [ 15.150953][ T341] [] vprintk_emit+0x31b/0x3e0 [ 15.150958][ T341] CPU: 2 UID: 0 PID: 341 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.150962][ T341] Tainted: [W]=WARN [ 15.150963][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.150965][ T341] Call Trace: [ 15.150966][ T341] [ 15.150968][ T341] dump_stack_lvl+0x6f/0xa0 [ 15.150974][ T341] ? vprintk_emit+0x31b/0x3e0 [ 15.150975][ T341] __might_resched.cold+0x1fe/0x2c1 [ 15.150980][ T341] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.150985][ T341] ? __kmalloc_noprof+0xdb/0x760 [ 15.150989][ T341] __kmalloc_noprof+0x443/0x760 [ 15.150991][ T341] ? alloc_buf.isra.0+0x4b/0x260 [ 15.150997][ T341] ? do_raw_spin_unlock+0x59/0x250 [ 15.151000][ T341] alloc_buf.isra.0+0x4b/0x260 [ 15.151003][ T341] put_chars+0x1e1/0x2f0 [ 15.151006][ T341] ? __send_to_port+0x420/0x420 [ 15.151012][ T341] hvc_console_print+0x292/0x780 [ 15.151019][ T341] ? hvc_write+0x3a0/0x3a0 [ 15.151022][ T341] ? lock_acquire+0x13c/0x160 [ 15.151027][ T341] console_emit_next_record+0x22f/0x4c0 [ 15.151030][ T341] ? devkmsg_read+0x4b0/0x4b0 [ 15.151032][ T341] ? console_flush_one_record+0x106/0x710 [ 15.151036][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151038][ T341] ? lock_acquire+0x13c/0x160 [ 15.151042][ T341] console_flush_one_record+0x46f/0x710 [ 15.151046][ T341] ? console_emit_next_record+0x4c0/0x4c0 [ 15.151048][ T341] ? __lock_acquire+0x518/0xc20 [ 15.151054][ T341] console_unlock+0xee/0x1f0 [ 15.151056][ T341] ? console_flush_one_record+0x710/0x710 [ 15.151058][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151060][ T341] ? lock_acquire+0xe0/0x160 [ 15.151064][ T341] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.151065][ T341] ? vprintk_emit+0x320/0x3e0 [ 15.151068][ T341] vprintk_emit+0x37c/0x3e0 [ 15.151071][ T341] ? wake_up_klogd_work_func+0x90/0x90 [ 15.151074][ T341] ? _mutex_trylock_nest_lock+0x390/0x390 [ 15.151079][ T341] _printk+0xc7/0x100 [ 15.151082][ T341] ? snapshot_read.cold+0x21/0x21 [ 15.151084][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.151087][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.151089][ T341] ? validate_chain+0x38b/0xc20 [ 15.151092][ T341] ? netdev_name+0x43/0x60 [ 15.151096][ T341] ? __netdev_printk+0x17f/0x1d0 [ 15.151098][ T341] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.151100][ T341] netdev_info+0xe2/0x116 [ 15.151103][ T341] ? netdev_notice+0x120/0x120 [ 15.151106][ T341] ? find_held_lock+0x2b/0x80 [ 15.151109][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.151112][ T341] ? mark_held_locks+0x40/0x70 [ 15.151115][ T341] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 15.151117][ T341] netif_change_name.cold+0x4f/0x89 [ 15.151119][ T341] ? register_netdev+0x40/0x40 [ 15.151121][ T341] ? is_bpf_text_address+0x68/0x110 [ 15.151126][ T341] ? netdev_adjacent_rename_links+0x470/0x470 [ 15.151128][ T341] ? __kernel_text_address+0x12/0x30 [ 15.151131][ T341] ? write_profile+0xf0/0xf0 [ 15.151135][ T341] ? __asan_memset+0x27/0x50 [ 15.151140][ T341] do_setlink.isra.0+0x1f7d/0x2a60 [ 15.151144][ T341] ? stack_trace_save+0x93/0xc0 [ 15.151146][ T341] ? rtnl_link_get_size+0x350/0x350 [ 15.151147][ T341] ? rcu_read_lock_any_held+0x66/0x90 [ 15.151149][ T341] ? stack_depot_save_flags+0x38e/0x790 [ 15.151152][ T341] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.151154][ T341] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.151156][ T341] ? validate_chain+0x38b/0xc20 [ 15.151159][ T341] ? kasan_save_stack+0x3d/0x50 [ 15.151160][ T341] ? kasan_save_stack+0x2f/0x50 [ 15.151162][ T341] ? kasan_save_track+0x14/0x30 [ 15.151163][ T341] ? __kasan_kmalloc+0x7b/0x90 [ 15.151165][ T341] ? __lock_acquire+0x518/0xc20 [ 15.151167][ T341] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 15.151170][ T341] ? ___sys_sendmsg+0xd0/0x1d0 [ 15.151173][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 15.151175][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 15.151178][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151180][ T341] ? lock_acquire+0x13c/0x160 [ 15.151181][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151182][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151184][ T341] ? trace_contention_end+0xb3/0x180 [ 15.151186][ T341] ? __mutex_lock+0x1db/0x1ea0 [ 15.151188][ T341] ? __mutex_lock+0x9a3/0x1ea0 [ 15.151190][ T341] ? rtnl_newlink+0x9a8/0x11b0 [ 15.151193][ T341] ? ww_mutex_lock+0x160/0x160 [ 15.151194][ T341] ? nla_get_range_signed+0x3d0/0x3d0 [ 15.151199][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151201][ T341] ? __rtnl_newlink+0x3fa/0xa50 [ 15.151206][ T341] rtnl_newlink+0x9f1/0x11b0 [ 15.151211][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 15.151213][ T341] ? __lock_acquire+0x518/0xc20 [ 15.151217][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 15.151219][ T341] ? find_held_lock+0x2b/0x80 [ 15.151221][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 15.151223][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.151226][ T341] ? rtnl_bridge_getlink+0x850/0x850 [ 15.151228][ T341] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 15.151232][ T341] ? rtnl_link_fill+0x920/0x920 [ 15.151233][ T341] ? __lock_acquire+0x518/0xc20 [ 15.151237][ T341] ? lock_acquire.part.0+0xd4/0x280 [ 15.151239][ T341] ? find_held_lock+0x2b/0x80 [ 15.151243][ T341] netlink_rcv_skb+0x14e/0x3a0 [ 15.151246][ T341] ? rtnl_link_fill+0x920/0x920 [ 15.151249][ T341] ? netlink_ack+0xcf0/0xcf0 [ 15.151255][ T341] ? netlink_deliver_tap+0xc5/0x330 [ 15.151257][ T341] ? netlink_deliver_tap+0x13c/0x330 [ 15.151261][ T341] netlink_unicast+0x486/0x750 [ 15.151265][ T341] ? netlink_attachskb+0x810/0x810 [ 15.151268][ T341] ? find_held_lock+0x2b/0x80 [ 15.151272][ T341] netlink_sendmsg+0x75b/0xc90 [ 15.151276][ T341] ? netlink_unicast+0x750/0x750 [ 15.151280][ T341] ? __lock_release.isra.0+0x69/0x1a0 [ 15.151281][ T341] ? __import_iovec+0x36c/0x620 [ 15.151286][ T341] __sock_sendmsg+0xce/0x190 [ 15.151289][ T341] ____sys_sendmsg+0x61a/0x860 [ 15.151291][ T341] ? copy_msghdr_from_user+0x279/0x420 [ 15.151294][ T341] ? sock_write_iter+0x400/0x400 [ 15.151298][ T341] ? move_addr_to_kernel+0x40/0x40 [ 15.151306][ T341] ___sys_sendmsg+0x14e/0x1d0 [ 15.151309][ T341] ? copy_msghdr_from_user+0x420/0x420 [ 15.151324][ T341] __sys_sendmsg+0x12c/0x1d0 [ 15.151327][ T341] ? __sys_sendmsg_sock+0x20/0x20 [ 15.151333][ T341] ? rcu_is_watching+0x16/0xd0 [ 15.151336][ T341] do_syscall_64+0xff/0x530 [ 15.151339][ T341] ? exc_page_fault+0xee/0x100 [ 15.151342][ T341] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.151344][ T341] RIP: 0033:0x7f30ea18354e [ 15.151348][ T341] 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 [ 15.151349][ T341] RSP: 002b:00007fff6dc36bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.151352][ T341] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f30ea18354e [ 15.151354][ T341] RDX: 0000000000000000 RSI: 00007fff6dc36c60 RDI: 0000000000000005 [ 15.151354][ T341] RBP: 00007fff6dc36bc0 R08: 0000000000000000 R09: 0000000000000000 [ 15.151355][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f064 [ 15.151356][ T341] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6dc37330 [ 15.151363][ T341] [ 15.291445][ T343] eth1: renamed from r1h2 [ 19.236761][ T456] eth0: renamed from r1h1 [ 19.236777][ T456] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.236779][ T456] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 456, name: ip [ 19.236780][ T456] preempt_count: 1, expected: 0 [ 19.236781][ T456] RCU nest depth: 0, expected: 0 [ 19.236782][ T456] locks held by ip/456: 5, last CPU#2: [ 19.236784][ T456] #0: ffffffff9071b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 19.236796][ T456] #1: ffffffff8ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.236801][ T456] #2: ffffffff8ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.236806][ T456] #3: ffffffff8fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.236810][ T456] #4: ffffffff8fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.236814][ T456] irq event stamp: 28670 [ 19.236815][ T456] hardirqs last enabled at (28669): [] __down_trylock_console_sem+0x86/0xa0 [ 19.236818][ T456] hardirqs last disabled at (28670): [] console_emit_next_record+0x3d4/0x4c0 [ 19.236820][ T456] softirqs last enabled at (28664): [] netif_change_name+0x216/0x8c0 [ 19.236823][ T456] softirqs last disabled at (28662): [] netif_change_name+0x1ad/0x8c0 [ 19.236825][ T456] Preemption disabled at: [ 19.236826][ T456] [] vprintk_emit+0x31b/0x3e0 [ 19.236831][ T456] CPU: 2 UID: 0 PID: 456 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.236834][ T456] Tainted: [W]=WARN [ 19.236835][ T456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.236837][ T456] Call Trace: [ 19.236839][ T456] [ 19.236840][ T456] dump_stack_lvl+0x6f/0xa0 [ 19.236846][ T456] ? vprintk_emit+0x31b/0x3e0 [ 19.236848][ T456] __might_resched.cold+0x1fe/0x2c1 [ 19.236852][ T456] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.236856][ T456] ? __kmalloc_noprof+0xdb/0x760 [ 19.236861][ T456] __kmalloc_noprof+0x443/0x760 [ 19.236863][ T456] ? alloc_buf.isra.0+0x4b/0x260 [ 19.236869][ T456] ? do_raw_spin_unlock+0x59/0x250 [ 19.236872][ T456] alloc_buf.isra.0+0x4b/0x260 [ 19.236876][ T456] put_chars+0x1e1/0x2f0 [ 19.236878][ T456] ? __send_to_port+0x420/0x420 [ 19.236884][ T456] hvc_console_print+0x292/0x780 [ 19.236892][ T456] ? hvc_write+0x3a0/0x3a0 [ 19.236895][ T456] ? lock_acquire+0x13c/0x160 [ 19.236899][ T456] console_emit_next_record+0x22f/0x4c0 [ 19.236903][ T456] ? devkmsg_read+0x4b0/0x4b0 [ 19.236905][ T456] ? console_flush_one_record+0x106/0x710 [ 19.236908][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.236911][ T456] ? lock_acquire+0x13c/0x160 [ 19.236915][ T456] console_flush_one_record+0x46f/0x710 [ 19.236919][ T456] ? console_emit_next_record+0x4c0/0x4c0 [ 19.236921][ T456] ? __lock_acquire+0x518/0xc20 [ 19.236927][ T456] console_unlock+0xee/0x1f0 [ 19.236929][ T456] ? console_flush_one_record+0x710/0x710 [ 19.236931][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.236933][ T456] ? lock_acquire+0xe0/0x160 [ 19.236937][ T456] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.236939][ T456] ? vprintk_emit+0x320/0x3e0 [ 19.236941][ T456] vprintk_emit+0x37c/0x3e0 [ 19.236945][ T456] ? wake_up_klogd_work_func+0x90/0x90 [ 19.236947][ T456] ? _mutex_trylock_nest_lock+0x390/0x390 [ 19.236952][ T456] _printk+0xc7/0x100 [ 19.236956][ T456] ? snapshot_read.cold+0x21/0x21 [ 19.236957][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.236960][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.236963][ T456] ? validate_chain+0x38b/0xc20 [ 19.236965][ T456] ? netdev_name+0x43/0x60 [ 19.236969][ T456] ? __netdev_printk+0x17f/0x1d0 [ 19.236972][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 19.236974][ T456] netdev_info+0xe2/0x116 [ 19.236977][ T456] ? netdev_notice+0x120/0x120 [ 19.236979][ T456] ? find_held_lock+0x2b/0x80 [ 19.236982][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 19.236985][ T456] ? mark_held_locks+0x40/0x70 [ 19.236988][ T456] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 19.236990][ T456] netif_change_name.cold+0x4f/0x89 [ 19.236992][ T456] ? register_netdev+0x40/0x40 [ 19.236994][ T456] ? is_bpf_text_address+0x68/0x110 [ 19.236999][ T456] ? netdev_adjacent_rename_links+0x470/0x470 [ 19.237001][ T456] ? __kernel_text_address+0x12/0x30 [ 19.237004][ T456] ? write_profile+0xf0/0xf0 [ 19.237008][ T456] ? __asan_memset+0x27/0x50 [ 19.237014][ T456] do_setlink.isra.0+0x1f7d/0x2a60 [ 19.237017][ T456] ? stack_trace_save+0x93/0xc0 [ 19.237020][ T456] ? rtnl_link_get_size+0x350/0x350 [ 19.237021][ T456] ? rcu_read_lock_any_held+0x66/0x90 [ 19.237023][ T456] ? stack_depot_save_flags+0x38e/0x790 [ 19.237026][ T456] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.237028][ T456] ? rcu_read_lock_any_held+0x3c/0x90 [ 19.237030][ T456] ? validate_chain+0x38b/0xc20 [ 19.237032][ T456] ? kasan_save_stack+0x3d/0x50 [ 19.237034][ T456] ? kasan_save_stack+0x2f/0x50 [ 19.237035][ T456] ? kasan_save_track+0x14/0x30 [ 19.237037][ T456] ? __kasan_kmalloc+0x7b/0x90 [ 19.237039][ T456] ? __lock_acquire+0x518/0xc20 [ 19.237041][ T456] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 19.237044][ T456] ? ___sys_sendmsg+0xd0/0x1d0 [ 19.237047][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 19.237049][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 19.237052][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.237054][ T456] ? lock_acquire+0x13c/0x160 [ 19.237055][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.237056][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.237058][ T456] ? trace_contention_end+0xb3/0x180 [ 19.237060][ T456] ? __mutex_lock+0x1db/0x1ea0 [ 19.237062][ T456] ? __mutex_lock+0x9a3/0x1ea0 [ 19.237063][ T456] ? rtnl_newlink+0x9a8/0x11b0 [ 19.237067][ T456] ? ww_mutex_lock+0x160/0x160 [ 19.237068][ T456] ? nla_get_range_signed+0x3d0/0x3d0 [ 19.237073][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.237075][ T456] ? __rtnl_newlink+0x3fa/0xa50 [ 19.237080][ T456] rtnl_newlink+0x9f1/0x11b0 [ 19.237085][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 19.237087][ T456] ? __lock_acquire+0x518/0xc20 [ 19.237092][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 19.237093][ T456] ? find_held_lock+0x2b/0x80 [ 19.237095][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 19.237097][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 19.237101][ T456] ? rtnl_bridge_getlink+0x850/0x850 [ 19.237103][ T456] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 19.237106][ T456] ? rtnl_link_fill+0x920/0x920 [ 19.237107][ T456] ? __lock_acquire+0x518/0xc20 [ 19.237112][ T456] ? lock_acquire.part.0+0xd4/0x280 [ 19.237113][ T456] ? find_held_lock+0x2b/0x80 [ 19.237117][ T456] netlink_rcv_skb+0x14e/0x3a0 [ 19.237120][ T456] ? rtnl_link_fill+0x920/0x920 [ 19.237123][ T456] ? netlink_ack+0xcf0/0xcf0 [ 19.237129][ T456] ? netlink_deliver_tap+0xc5/0x330 [ 19.237131][ T456] ? netlink_deliver_tap+0x13c/0x330 [ 19.237136][ T456] netlink_unicast+0x486/0x750 [ 19.237139][ T456] ? netlink_attachskb+0x810/0x810 [ 19.237142][ T456] ? find_held_lock+0x2b/0x80 [ 19.237146][ T456] netlink_sendmsg+0x75b/0xc90 [ 19.237150][ T456] ? netlink_unicast+0x750/0x750 [ 19.237154][ T456] ? __lock_release.isra.0+0x69/0x1a0 [ 19.237156][ T456] ? __import_iovec+0x36c/0x620 [ 19.237161][ T456] __sock_sendmsg+0xce/0x190 [ 19.237164][ T456] ____sys_sendmsg+0x61a/0x860 [ 19.237166][ T456] ? copy_msghdr_from_user+0x279/0x420 [ 19.237168][ T456] ? sock_write_iter+0x400/0x400 [ 19.237170][ T456] ? move_addr_to_kernel+0x40/0x40 [ 19.237177][ T456] ___sys_sendmsg+0x14e/0x1d0 [ 19.237180][ T456] ? copy_msghdr_from_user+0x420/0x420 [ 19.237195][ T456] __sys_sendmsg+0x12c/0x1d0 [ 19.237198][ T456] ? __sys_sendmsg_sock+0x20/0x20 [ 19.237204][ T456] ? rcu_is_watching+0x16/0xd0 [ 19.237207][ T456] do_syscall_64+0xff/0x530 [ 19.237210][ T456] ? exc_page_fault+0xee/0x100 [ 19.237213][ T456] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.237215][ T456] RIP: 0033:0x7f600adb954e [ 19.237219][ T456] 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 [ 19.237220][ T456] RSP: 002b:00007fff3f843a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 19.237223][ T456] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f600adb954e [ 19.237224][ T456] RDX: 0000000000000000 RSI: 00007fff3f843b00 RDI: 0000000000000005 [ 19.237225][ T456] RBP: 00007fff3f843a60 R08: 0000000000000000 R09: 0000000000000000 [ 19.237226][ T456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f068 [ 19.237227][ T456] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3f8441d0 [ 19.237233][ T456] [ 19.368735][ T458] eth1: renamed from r1h2 [ 24.262823][ T571] eth0: renamed from r1h1 [ 24.262839][ T571] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.262842][ T571] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 571, name: ip [ 24.262843][ T571] preempt_count: 1, expected: 0 [ 24.262844][ T571] RCU nest depth: 0, expected: 0 [ 24.262845][ T571] locks held by ip/571: 5, last CPU#1: [ 24.262847][ T571] #0: ffffffff9071b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 24.262859][ T571] #1: ffffffff8ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.262864][ T571] #2: ffffffff8ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.262869][ T571] #3: ffffffff8fe9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.262872][ T571] #4: ffffffff8fe9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.262876][ T571] irq event stamp: 17018 [ 24.262877][ T571] hardirqs last enabled at (17017): [] __down_trylock_console_sem+0x86/0xa0 [ 24.262880][ T571] hardirqs last disabled at (17018): [] console_emit_next_record+0x3d4/0x4c0 [ 24.262882][ T571] softirqs last enabled at (17012): [] netif_change_name+0x216/0x8c0 [ 24.262885][ T571] softirqs last disabled at (17010): [] netif_change_name+0x1ad/0x8c0 [ 24.262888][ T571] Preemption disabled at: [ 24.262889][ T571] [] vprintk_emit+0x31b/0x3e0 [ 24.262894][ T571] CPU: 1 UID: 0 PID: 571 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.262897][ T571] Tainted: [W]=WARN [ 24.262898][ T571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.262899][ T571] Call Trace: [ 24.262901][ T571] [ 24.262903][ T571] dump_stack_lvl+0x6f/0xa0 [ 24.262908][ T571] ? vprintk_emit+0x31b/0x3e0 [ 24.262910][ T571] __might_resched.cold+0x1fe/0x2c1 [ 24.262915][ T571] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.262919][ T571] ? __kmalloc_noprof+0xdb/0x760 [ 24.262923][ T571] __kmalloc_noprof+0x443/0x760 [ 24.262925][ T571] ? alloc_buf.isra.0+0x4b/0x260 [ 24.262931][ T571] ? do_raw_spin_unlock+0x59/0x250 [ 24.262934][ T571] alloc_buf.isra.0+0x4b/0x260 [ 24.262938][ T571] put_chars+0x1e1/0x2f0 [ 24.262940][ T571] ? __send_to_port+0x420/0x420 [ 24.262946][ T571] hvc_console_print+0x292/0x780 [ 24.262953][ T571] ? hvc_write+0x3a0/0x3a0 [ 24.262956][ T571] ? lock_acquire+0x13c/0x160 [ 24.262961][ T571] console_emit_next_record+0x22f/0x4c0 [ 24.262964][ T571] ? devkmsg_read+0x4b0/0x4b0 [ 24.262966][ T571] ? console_flush_one_record+0x106/0x710 [ 24.262970][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.262972][ T571] ? lock_acquire+0x13c/0x160 [ 24.262976][ T571] console_flush_one_record+0x46f/0x710 [ 24.262980][ T571] ? console_emit_next_record+0x4c0/0x4c0 [ 24.262982][ T571] ? __lock_acquire+0x518/0xc20 [ 24.262987][ T571] console_unlock+0xee/0x1f0 [ 24.262990][ T571] ? console_flush_one_record+0x710/0x710 [ 24.262991][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.262993][ T571] ? lock_acquire+0xe0/0x160 [ 24.262997][ T571] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.262998][ T571] ? vprintk_emit+0x320/0x3e0 [ 24.263001][ T571] vprintk_emit+0x37c/0x3e0 [ 24.263004][ T571] ? wake_up_klogd_work_func+0x90/0x90 [ 24.263006][ T571] ? _mutex_trylock_nest_lock+0x390/0x390 [ 24.263011][ T571] _printk+0xc7/0x100 [ 24.263015][ T571] ? snapshot_read.cold+0x21/0x21 [ 24.263016][ T571] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.263019][ T571] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.263021][ T571] ? validate_chain+0x38b/0xc20 [ 24.263024][ T571] ? netdev_name+0x43/0x60 [ 24.263027][ T571] ? __netdev_printk+0x17f/0x1d0 [ 24.263030][ T571] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.263032][ T571] netdev_info+0xe2/0x116 [ 24.263035][ T571] ? netdev_notice+0x120/0x120 [ 24.263038][ T571] ? find_held_lock+0x2b/0x80 [ 24.263041][ T571] ? __lock_release.isra.0+0x69/0x1a0 [ 24.263043][ T571] ? mark_held_locks+0x40/0x70 [ 24.263047][ T571] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 24.263049][ T571] netif_change_name.cold+0x4f/0x89 [ 24.263051][ T571] ? register_netdev+0x40/0x40 [ 24.263052][ T571] ? is_bpf_text_address+0x68/0x110 [ 24.263057][ T571] ? netdev_adjacent_rename_links+0x470/0x470 [ 24.263060][ T571] ? __kernel_text_address+0x12/0x30 [ 24.263062][ T571] ? write_profile+0xf0/0xf0 [ 24.263066][ T571] ? __asan_memset+0x27/0x50 [ 24.263071][ T571] do_setlink.isra.0+0x1f7d/0x2a60 [ 24.263075][ T571] ? stack_trace_save+0x93/0xc0 [ 24.263077][ T571] ? rtnl_link_get_size+0x350/0x350 [ 24.263078][ T571] ? rcu_read_lock_any_held+0x66/0x90 [ 24.263080][ T571] ? stack_depot_save_flags+0x38e/0x790 [ 24.263083][ T571] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.263085][ T571] ? rcu_read_lock_any_held+0x3c/0x90 [ 24.263087][ T571] ? validate_chain+0x38b/0xc20 [ 24.263089][ T571] ? kasan_save_stack+0x3d/0x50 [ 24.263091][ T571] ? kasan_save_stack+0x2f/0x50 [ 24.263092][ T571] ? kasan_save_track+0x14/0x30 [ 24.263093][ T571] ? __kasan_kmalloc+0x7b/0x90 [ 24.263096][ T571] ? __lock_acquire+0x518/0xc20 [ 24.263097][ T571] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 24.263100][ T571] ? ___sys_sendmsg+0xd0/0x1d0 [ 24.263104][ T571] ? lock_acquire.part.0+0xd4/0x280 [ 24.263106][ T571] ? rtnl_newlink+0x9a8/0x11b0 [ 24.263108][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.263110][ T571] ? lock_acquire+0x13c/0x160 [ 24.263112][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.263113][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.263114][ T571] ? trace_contention_end+0xb3/0x180 [ 24.263116][ T571] ? __mutex_lock+0x1db/0x1ea0 [ 24.263118][ T571] ? __mutex_lock+0x9a3/0x1ea0 [ 24.263120][ T571] ? rtnl_newlink+0x9a8/0x11b0 [ 24.263123][ T571] ? ww_mutex_lock+0x160/0x160 [ 24.263124][ T571] ? nla_get_range_signed+0x3d0/0x3d0 [ 24.263129][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.263131][ T571] ? __rtnl_newlink+0x3fa/0xa50 [ 24.263136][ T571] rtnl_newlink+0x9f1/0x11b0 [ 24.263141][ T571] ? rtnl_bridge_getlink+0x850/0x850 [ 24.263143][ T571] ? __lock_acquire+0x518/0xc20 [ 24.263147][ T571] ? lock_acquire.part.0+0xd4/0x280 [ 24.263149][ T571] ? find_held_lock+0x2b/0x80 [ 24.263151][ T571] ? rtnl_bridge_getlink+0x850/0x850 [ 24.263153][ T571] ? __lock_release.isra.0+0x69/0x1a0 [ 24.263156][ T571] ? rtnl_bridge_getlink+0x850/0x850 [ 24.263158][ T571] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 24.263161][ T571] ? rtnl_link_fill+0x920/0x920 [ 24.263163][ T571] ? __lock_acquire+0x518/0xc20 [ 24.263167][ T571] ? lock_acquire.part.0+0xd4/0x280 [ 24.263169][ T571] ? find_held_lock+0x2b/0x80 [ 24.263172][ T571] netlink_rcv_skb+0x14e/0x3a0 [ 24.263176][ T571] ? rtnl_link_fill+0x920/0x920 [ 24.263178][ T571] ? netlink_ack+0xcf0/0xcf0 [ 24.263185][ T571] ? netlink_deliver_tap+0xc5/0x330 [ 24.263186][ T571] ? netlink_deliver_tap+0x13c/0x330 [ 24.263191][ T571] netlink_unicast+0x486/0x750 [ 24.263195][ T571] ? netlink_attachskb+0x810/0x810 [ 24.263197][ T571] ? find_held_lock+0x2b/0x80 [ 24.263201][ T571] netlink_sendmsg+0x75b/0xc90 [ 24.263205][ T571] ? netlink_unicast+0x750/0x750 [ 24.263209][ T571] ? __lock_release.isra.0+0x69/0x1a0 [ 24.263210][ T571] ? __import_iovec+0x36c/0x620 [ 24.263215][ T571] __sock_sendmsg+0xce/0x190 [ 24.263218][ T571] ____sys_sendmsg+0x61a/0x860 [ 24.263220][ T571] ? copy_msghdr_from_user+0x279/0x420 [ 24.263223][ T571] ? sock_write_iter+0x400/0x400 [ 24.263224][ T571] ? move_addr_to_kernel+0x40/0x40 [ 24.263231][ T571] ___sys_sendmsg+0x14e/0x1d0 [ 24.263234][ T571] ? copy_msghdr_from_user+0x420/0x420 [ 24.263249][ T571] __sys_sendmsg+0x12c/0x1d0 [ 24.263252][ T571] ? __sys_sendmsg_sock+0x20/0x20 [ 24.263258][ T571] ? rcu_is_watching+0x16/0xd0 [ 24.263261][ T571] do_syscall_64+0xff/0x530 [ 24.263264][ T571] ? exc_page_fault+0xee/0x100 [ 24.263267][ T571] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.263269][ T571] RIP: 0033:0x7f5c3d2ed54e [ 24.263273][ T571] 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 [ 24.263274][ T571] RSP: 002b:00007fffb9b079f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 24.263277][ T571] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5c3d2ed54e [ 24.263278][ T571] RDX: 0000000000000000 RSI: 00007fffb9b07aa0 RDI: 0000000000000005 [ 24.263279][ T571] RBP: 00007fffb9b07a00 R08: 0000000000000000 R09: 0000000000000000 [ 24.263280][ T571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f06d [ 24.263280][ T571] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb9b08170 [ 24.263287][ T571] [ 24.392067][ T573] eth1: renamed from r1h2 [ 27.984426][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 27.984484][ C0] [ 27.984485][ C0] ======================================================== [ 27.984486][ C0] WARNING: possible irq lock inversion dependency detected [ 27.984488][ C0] 7.2.0-virtme #1 Tainted: G W [ 27.984490][ C0] -------------------------------------------------------- [ 27.984490][ C0] swapper/0/0 just changed the state of lock: [ 27.984491][ C0] ffffffff8fe9d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.984504][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 27.984506][ C0] (fs_reclaim){+.+.}-{0:0} [ 27.984507][ C0] [ 27.984507][ C0] [ 27.984507][ C0] and interrupts could create inverse lock ordering between them. [ 27.984507][ C0] [ 27.984508][ C0] [ 27.984508][ C0] other info that might help us debug this: [ 27.984509][ C0] Possible interrupt unsafe locking scenario: [ 27.984509][ C0] [ 27.984509][ C0] CPU0 CPU1 [ 27.984510][ C0] ---- ---- [ 27.984510][ C0] lock(fs_reclaim); [ 27.984511][ C0] local_irq_disable(); [ 27.984512][ C0] lock(console_owner); [ 27.984513][ C0] lock(fs_reclaim); [ 27.984513][ C0] [ 27.984514][ C0] lock(console_owner); [ 27.984515][ C0] [ 27.984515][ C0] *** DEADLOCK *** [ 27.984515][ C0] [ 27.984515][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 27.984516][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 27.984523][ C0] #1: ffffffff8ffe29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 27.984527][ C0] #2: ffffffff8ff7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.984530][ C0] #3: ffffffff8ff7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.984533][ C0] [ 27.984533][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 27.984537][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 27.984540][ C0] HARDIRQ-ON-W at: [ 27.984541][ C0] __lock_acquire+0x388/0xc20 [ 27.984544][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984546][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.984549][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.984551][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.984554][ C0] workqueue_init+0x2a/0x680 [ 27.984558][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.984561][ C0] kernel_init+0x21/0x150 [ 27.984565][ C0] ret_from_fork+0x474/0x6b0 [ 27.984568][ C0] ret_from_fork_asm+0x11/0x20 [ 27.984571][ C0] SOFTIRQ-ON-W at: [ 27.984572][ C0] __lock_acquire+0x388/0xc20 [ 27.984574][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984575][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.984576][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.984577][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.984579][ C0] workqueue_init+0x2a/0x680 [ 27.984580][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.984582][ C0] kernel_init+0x21/0x150 [ 27.984583][ C0] ret_from_fork+0x474/0x6b0 [ 27.984584][ C0] ret_from_fork_asm+0x11/0x20 [ 27.984586][ C0] INITIAL USE at: [ 27.984587][ C0] __lock_acquire+0x388/0xc20 [ 27.984588][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984589][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.984591][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 27.984592][ C0] kthread_create_worker_on_node+0xea/0x210 [ 27.984593][ C0] workqueue_init+0x2a/0x680 [ 27.984595][ C0] kernel_init_freeable+0x2fe/0x630 [ 27.984596][ C0] kernel_init+0x21/0x150 [ 27.984597][ C0] ret_from_fork+0x474/0x6b0 [ 27.984598][ C0] ret_from_fork_asm+0x11/0x20 [ 27.984600][ C0] } [ 27.984600][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 27.984604][ C0] ... acquired at: [ 27.984605][ C0] __lock_acquire+0x518/0xc20 [ 27.984607][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984608][ C0] fs_reclaim_acquire+0xd5/0x120 [ 27.984609][ C0] __kmalloc_noprof+0xd3/0x760 [ 27.984610][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.984614][ C0] put_chars+0x1e1/0x2f0 [ 27.984615][ C0] hvc_console_print+0x292/0x780 [ 27.984618][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.984620][ C0] console_flush_one_record+0x46f/0x710 [ 27.984621][ C0] console_unlock+0xee/0x1f0 [ 27.984623][ C0] vprintk_emit+0x37c/0x3e0 [ 27.984624][ C0] _printk+0xc7/0x100 [ 27.984627][ C0] tun_init+0x24/0xb0 [ 27.984629][ C0] do_one_initcall+0x124/0x4f0 [ 27.984631][ C0] kernel_init_freeable+0x596/0x630 [ 27.984632][ C0] kernel_init+0x21/0x150 [ 27.984633][ C0] ret_from_fork+0x474/0x6b0 [ 27.984634][ C0] ret_from_fork_asm+0x11/0x20 [ 27.984636][ C0] [ 27.984636][ C0] -> (console_owner){..-.}-{0:0} { [ 27.984638][ C0] IN-SOFTIRQ-W at: [ 27.984638][ C0] __lock_acquire+0x388/0xc20 [ 27.984640][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984641][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.984643][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.984644][ C0] console_flush_one_record+0x46f/0x710 [ 27.984646][ C0] console_unlock+0xee/0x1f0 [ 27.984647][ C0] vprintk_emit+0x37c/0x3e0 [ 27.984648][ C0] _printk+0xc7/0x100 [ 27.984649][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.984652][ C0] call_timer_fn+0x160/0x4d0 [ 27.984653][ C0] __run_timers+0x68f/0xaa0 [ 27.984655][ C0] run_timer_softirq+0xf0/0x160 [ 27.984657][ C0] handle_softirqs+0x1d3/0x900 [ 27.984659][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.984660][ C0] irq_exit_rcu+0xe/0x30 [ 27.984662][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.984663][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.984665][ C0] pv_native_safe_halt+0xf/0x10 [ 27.984666][ C0] default_idle+0x9/0x10 [ 27.984667][ C0] default_idle_call+0x6e/0xb0 [ 27.984669][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.984671][ C0] do_idle+0xd8/0x190 [ 27.984673][ C0] cpu_startup_entry+0x53/0x70 [ 27.984674][ C0] rest_init+0x279/0x280 [ 27.984675][ C0] start_kernel+0x3b9/0x3c0 [ 27.984677][ C0] x86_64_start_reservations+0x24/0x30 [ 27.984678][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.984680][ C0] common_startup_64+0x13e/0x148 [ 27.984682][ C0] INITIAL USE at: [ 27.984683][ C0] } [ 27.984684][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 27.984686][ C0] ... acquired at: [ 27.984686][ C0] mark_lock+0x1d7/0xa00 [ 27.984688][ C0] mark_usage+0x42/0x170 [ 27.984689][ C0] __lock_acquire+0x388/0xc20 [ 27.984690][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984692][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.984693][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.984695][ C0] console_flush_one_record+0x46f/0x710 [ 27.984696][ C0] console_unlock+0xee/0x1f0 [ 27.984698][ C0] vprintk_emit+0x37c/0x3e0 [ 27.984699][ C0] _printk+0xc7/0x100 [ 27.984700][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.984701][ C0] call_timer_fn+0x160/0x4d0 [ 27.984702][ C0] __run_timers+0x68f/0xaa0 [ 27.984704][ C0] run_timer_softirq+0xf0/0x160 [ 27.984705][ C0] handle_softirqs+0x1d3/0x900 [ 27.984707][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.984708][ C0] irq_exit_rcu+0xe/0x30 [ 27.984709][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.984710][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.984711][ C0] pv_native_safe_halt+0xf/0x10 [ 27.984712][ C0] default_idle+0x9/0x10 [ 27.984713][ C0] default_idle_call+0x6e/0xb0 [ 27.984715][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.984716][ C0] do_idle+0xd8/0x190 [ 27.984717][ C0] cpu_startup_entry+0x53/0x70 [ 27.984718][ C0] rest_init+0x279/0x280 [ 27.984720][ C0] start_kernel+0x3b9/0x3c0 [ 27.984721][ C0] x86_64_start_reservations+0x24/0x30 [ 27.984722][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.984723][ C0] common_startup_64+0x13e/0x148 [ 27.984724][ C0] [ 27.984725][ C0] [ 27.984725][ C0] stack backtrace: [ 27.984728][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.984731][ C0] Tainted: [W]=WARN [ 27.984731][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.984733][ C0] Call Trace: [ 27.984734][ C0] [ 27.984735][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.984742][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 27.984744][ C0] mark_lock_irq+0x989/0x9c0 [ 27.984746][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 27.984749][ C0] mark_lock+0x1d7/0xa00 [ 27.984751][ C0] mark_usage+0x42/0x170 [ 27.984752][ C0] __lock_acquire+0x388/0xc20 [ 27.984755][ C0] lock_acquire.part.0+0xd4/0x280 [ 27.984756][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 27.984758][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984761][ C0] ? lock_acquire+0x13c/0x160 [ 27.984763][ C0] console_lock_spinning_enable+0x5c/0x60 [ 27.984764][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 27.984766][ C0] console_emit_next_record+0x1d1/0x4c0 [ 27.984768][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.984770][ C0] ? console_flush_one_record+0x106/0x710 [ 27.984772][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984773][ C0] ? lock_acquire+0x13c/0x160 [ 27.984775][ C0] console_flush_one_record+0x46f/0x710 [ 27.984777][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.984779][ C0] ? __lock_acquire+0x518/0xc20 [ 27.984781][ C0] console_unlock+0xee/0x1f0 [ 27.984783][ C0] ? console_flush_one_record+0x710/0x710 [ 27.984785][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984786][ C0] ? lock_acquire+0xe0/0x160 [ 27.984788][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.984790][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.984791][ C0] vprintk_emit+0x37c/0x3e0 [ 27.984793][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.984794][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 27.984796][ C0] _printk+0xc7/0x100 [ 27.984798][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.984800][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 27.984801][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.984804][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.984805][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.984807][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.984809][ C0] call_timer_fn+0x160/0x4d0 [ 27.984811][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.984812][ C0] ? debug_object_active_state+0x430/0x430 [ 27.984815][ C0] ? find_held_lock+0x2b/0x80 [ 27.984817][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.984819][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984820][ C0] __run_timers+0x68f/0xaa0 [ 27.984822][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.984824][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.984826][ C0] ? __lock_acquire+0x518/0xc20 [ 27.984829][ C0] ? __rwlock_init+0x150/0x150 [ 27.984831][ C0] run_timer_softirq+0xf0/0x160 [ 27.984833][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.984835][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.984838][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984839][ C0] handle_softirqs+0x1d3/0x900 [ 27.984841][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.984843][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.984845][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.984846][ C0] irq_exit_rcu+0xe/0x30 [ 27.984848][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.984849][ C0] [ 27.984850][ C0] [ 27.984850][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.984852][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.984853][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.984856][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.984857][ C0] RSP: 0018:ffffffff8fc07cf8 EFLAGS: 00000296 [ 27.984859][ C0] RAX: 000000000014937d RBX: ffffffff8fc30600 RCX: ffffffff8c306247 [ 27.984861][ C0] RDX: ffffffff8fc30600 RSI: ffffffff8f511042 RDI: ffffffff8ee949e0 [ 27.984861][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.984862][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1f80fa2 [ 27.984863][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.984865][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.984867][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.984868][ C0] default_idle+0x9/0x10 [ 27.984870][ C0] default_idle_call+0x6e/0xb0 [ 27.984871][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.984873][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.984874][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.984877][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.984878][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984880][ C0] do_idle+0xd8/0x190 [ 27.984881][ C0] cpu_startup_entry+0x53/0x70 [ 27.984883][ C0] rest_init+0x279/0x280 [ 27.984885][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.984887][ C0] ? rest_init+0x280/0x280 [ 27.984889][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.984892][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.984894][ C0] ? acpi_enable+0x1e4/0x330 [ 27.984896][ C0] start_kernel+0x3b9/0x3c0 [ 27.984898][ C0] x86_64_start_reservations+0x24/0x30 [ 27.984899][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.984901][ C0] common_startup_64+0x13e/0x148 [ 27.984904][ C0] [ 27.984907][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.984909][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 27.984910][ C0] preempt_count: 103, expected: 0 [ 27.984911][ C0] RCU nest depth: 0, expected: 0 [ 27.984911][ C0] INFO: lockdep is turned off. [ 27.984912][ C0] irq event stamp: 1348493 [ 27.984913][ C0] hardirqs last enabled at (1348492): [] __down_trylock_console_sem+0x86/0xa0 [ 27.984915][ C0] hardirqs last disabled at (1348493): [] console_emit_next_record+0x3d4/0x4c0 [ 27.984917][ C0] softirqs last enabled at (1348460): [] handle_softirqs+0x67c/0x900 [ 27.984919][ C0] softirqs last disabled at (1348479): [] __irq_exit_rcu+0x145/0x1c0 [ 27.984920][ C0] Preemption disabled at: [ 27.984921][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 27.984924][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.984926][ C0] Tainted: [W]=WARN [ 27.984927][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.984928][ C0] Call Trace: [ 27.984928][ C0] [ 27.984929][ C0] dump_stack_lvl+0x6f/0xa0 [ 27.984931][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 27.984933][ C0] __might_resched.cold+0x1fe/0x2c1 [ 27.984935][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.984938][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984940][ C0] __kmalloc_noprof+0x443/0x760 [ 27.984941][ C0] ? __rwlock_init+0x150/0x150 [ 27.984943][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 27.984945][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 27.984947][ C0] alloc_buf.isra.0+0x4b/0x260 [ 27.984949][ C0] put_chars+0x1e1/0x2f0 [ 27.984951][ C0] ? __send_to_port+0x420/0x420 [ 27.984953][ C0] ? mark_lock+0x1d7/0xa00 [ 27.984955][ C0] hvc_console_print+0x292/0x780 [ 27.984958][ C0] ? hvc_write+0x3a0/0x3a0 [ 27.984960][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984960][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984962][ C0] console_emit_next_record+0x22f/0x4c0 [ 27.984964][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 27.984966][ C0] ? console_flush_one_record+0x106/0x710 [ 27.984968][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984969][ C0] ? lock_acquire+0x13c/0x160 [ 27.984971][ C0] console_flush_one_record+0x46f/0x710 [ 27.984974][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 27.984975][ C0] ? __lock_acquire+0x518/0xc20 [ 27.984978][ C0] console_unlock+0xee/0x1f0 [ 27.984980][ C0] ? console_flush_one_record+0x710/0x710 [ 27.984981][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.984982][ C0] ? lock_acquire+0xe0/0x160 [ 27.984984][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.984986][ C0] ? vprintk_emit+0x320/0x3e0 [ 27.984987][ C0] vprintk_emit+0x37c/0x3e0 [ 27.984988][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 27.984990][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 27.984992][ C0] _printk+0xc7/0x100 [ 27.984994][ C0] ? snapshot_read.cold+0x21/0x21 [ 27.984995][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 27.984997][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.984999][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 27.985001][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.985002][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.985004][ C0] call_timer_fn+0x160/0x4d0 [ 27.985006][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 27.985008][ C0] ? debug_object_active_state+0x430/0x430 [ 27.985009][ C0] ? find_held_lock+0x2b/0x80 [ 27.985011][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.985013][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.985014][ C0] __run_timers+0x68f/0xaa0 [ 27.985016][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 27.985018][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 27.985020][ C0] ? __lock_acquire+0x518/0xc20 [ 27.985022][ C0] ? __rwlock_init+0x150/0x150 [ 27.985025][ C0] run_timer_softirq+0xf0/0x160 [ 27.985027][ C0] ? __run_timers+0xaa0/0xaa0 [ 27.985028][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.985030][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.985031][ C0] handle_softirqs+0x1d3/0x900 [ 27.985033][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 27.985034][ C0] ? _local_bh_enable+0xc0/0xc0 [ 27.985036][ C0] __irq_exit_rcu+0x145/0x1c0 [ 27.985038][ C0] irq_exit_rcu+0xe/0x30 [ 27.985039][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 27.985041][ C0] [ 27.985041][ C0] [ 27.985042][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 27.985043][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 27.985045][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 27.985046][ C0] Code: 48 8b 3d 94 92 68 02 e8 1f 00 00 00 48 2b 05 58 e3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 0e 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 27.985047][ C0] RSP: 0018:ffffffff8fc07cf8 EFLAGS: 00000296 [ 27.985048][ C0] RAX: 000000000014937d RBX: ffffffff8fc30600 RCX: ffffffff8c306247 [ 27.985049][ C0] RDX: ffffffff8fc30600 RSI: ffffffff8f511042 RDI: ffffffff8ee949e0 [ 27.985050][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 27.985051][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1f80fa2 [ 27.985051][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 27.985053][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.985055][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 27.985056][ C0] default_idle+0x9/0x10 [ 27.985058][ C0] default_idle_call+0x6e/0xb0 [ 27.985059][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 27.985061][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 27.985062][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 27.985064][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.985065][ C0] ? rcu_is_watching+0x16/0xd0 [ 27.985066][ C0] do_idle+0xd8/0x190 [ 27.985068][ C0] cpu_startup_entry+0x53/0x70 [ 27.985069][ C0] rest_init+0x279/0x280 [ 27.985071][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 27.985073][ C0] ? rest_init+0x280/0x280 [ 27.985075][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 27.985077][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 27.985078][ C0] ? acpi_enable+0x1e4/0x330 [ 27.985080][ C0] start_kernel+0x3b9/0x3c0 [ 27.985081][ C0] x86_64_start_reservations+0x24/0x30 [ 27.985083][ C0] x86_64_start_kernel+0x12b/0x130 [ 27.985084][ C0] common_startup_64+0x13e/0x148 [ 27.985087][ C0] [ 28.809226][ T682] eth0: renamed from r1h1 [ 28.866243][ T684] eth1: renamed from r1h2 [ 33.612969][ T797] eth0: renamed from r1h1 [ 33.612984][ T797] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.612986][ T797] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 797, name: ip [ 33.612988][ T797] preempt_count: 1, expected: 0 [ 33.612989][ T797] RCU nest depth: 0, expected: 0 [ 33.612989][ T797] INFO: lockdep is turned off. [ 33.612990][ T797] irq event stamp: 0 [ 33.612991][ T797] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.612995][ T797] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 33.613002][ T797] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 33.613003][ T797] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.613005][ T797] Preemption disabled at: [ 33.613006][ T797] [] vprintk_emit+0x31b/0x3e0 [ 33.613011][ T797] CPU: 2 UID: 0 PID: 797 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.613015][ T797] Tainted: [W]=WARN [ 33.613016][ T797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.613017][ T797] Call Trace: [ 33.613019][ T797] [ 33.613020][ T797] dump_stack_lvl+0x6f/0xa0 [ 33.613025][ T797] ? vprintk_emit+0x31b/0x3e0 [ 33.613026][ T797] __might_resched.cold+0x1fe/0x2c1 [ 33.613031][ T797] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.613034][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613037][ T797] __kmalloc_noprof+0x443/0x760 [ 33.613040][ T797] ? __rwlock_init+0x150/0x150 [ 33.613043][ T797] ? alloc_buf.isra.0+0x4b/0x260 [ 33.613047][ T797] ? do_raw_spin_unlock+0x59/0x250 [ 33.613049][ T797] alloc_buf.isra.0+0x4b/0x260 [ 33.613051][ T797] put_chars+0x1e1/0x2f0 [ 33.613053][ T797] ? __send_to_port+0x420/0x420 [ 33.613054][ T797] ? printk_get_next_message+0x240/0x650 [ 33.613056][ T797] ? console_prepend_replay+0x20/0x20 [ 33.613058][ T797] ? pointer+0x794/0xed0 [ 33.613062][ T797] hvc_console_print+0x292/0x780 [ 33.613066][ T797] ? hvc_write+0x3a0/0x3a0 [ 33.613068][ T797] ? __rwlock_init+0x150/0x150 [ 33.613070][ T797] ? lock_acquire+0x13c/0x160 [ 33.613072][ T797] console_emit_next_record+0x22f/0x4c0 [ 33.613075][ T797] ? devkmsg_read+0x4b0/0x4b0 [ 33.613077][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613077][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613078][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613079][ T797] ? lock_acquire+0x13c/0x160 [ 33.613081][ T797] ? console_flush_one_record+0x111/0x710 [ 33.613083][ T797] console_flush_one_record+0x46f/0x710 [ 33.613085][ T797] ? console_emit_next_record+0x4c0/0x4c0 [ 33.613088][ T797] console_unlock+0xee/0x1f0 [ 33.613089][ T797] ? lock_acquire+0x13c/0x160 [ 33.613091][ T797] ? console_flush_one_record+0x710/0x710 [ 33.613093][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613094][ T797] ? lock_release+0x184/0x1f0 [ 33.613095][ T797] ? lock_acquire+0xe0/0x160 [ 33.613096][ T797] ? __rcu_read_lock+0x70/0x70 [ 33.613098][ T797] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.613100][ T797] ? vprintk_emit+0x320/0x3e0 [ 33.613101][ T797] vprintk_emit+0x37c/0x3e0 [ 33.613103][ T797] ? wake_up_klogd_work_func+0x90/0x90 [ 33.613104][ T797] ? prepare_to_wait_event+0x8d/0x740 [ 33.613106][ T797] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.613109][ T797] ? _mutex_trylock_nest_lock+0x390/0x390 [ 33.613111][ T797] _printk+0xc7/0x100 [ 33.613114][ T797] ? snapshot_read.cold+0x21/0x21 [ 33.613116][ T797] ? synchronize_rcu_normal+0x340/0x340 [ 33.613118][ T797] ? netdev_name+0x43/0x60 [ 33.613121][ T797] ? __netdev_printk+0x17f/0x1d0 [ 33.613123][ T797] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 33.613126][ T797] netdev_info+0xe2/0x116 [ 33.613128][ T797] ? netdev_notice+0x120/0x120 [ 33.613130][ T797] ? do_raw_spin_lock+0x131/0x280 [ 33.613132][ T797] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 33.613134][ T797] ? __rwlock_init+0x150/0x150 [ 33.613136][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613137][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613138][ T797] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.613139][ T797] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 33.613140][ T797] ? trace_irq_enable.constprop.0+0x30/0x160 [ 33.613142][ T797] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 33.613143][ T797] netif_change_name.cold+0x4f/0x89 [ 33.613144][ T797] ? register_netdev+0x40/0x40 [ 33.613145][ T797] ? lock_release+0x184/0x1f0 [ 33.613147][ T797] ? netdev_adjacent_rename_links+0x470/0x470 [ 33.613149][ T797] ? __kernel_text_address+0x12/0x30 [ 33.613152][ T797] ? write_profile+0xf0/0xf0 [ 33.613155][ T797] ? __asan_memset+0x27/0x50 [ 33.613158][ T797] do_setlink.isra.0+0x1f7d/0x2a60 [ 33.613160][ T797] ? stack_trace_save+0x93/0xc0 [ 33.613161][ T797] ? rtnl_link_get_size+0x350/0x350 [ 33.613162][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613163][ T797] ? stack_depot_save_flags+0x1bc/0x790 [ 33.613167][ T797] ? kasan_save_stack+0x3d/0x50 [ 33.613168][ T797] ? kasan_save_stack+0x2f/0x50 [ 33.613169][ T797] ? kasan_save_track+0x14/0x30 [ 33.613170][ T797] ? __kasan_kmalloc+0x7b/0x90 [ 33.613171][ T797] ? __kmalloc_cache_noprof+0x29a/0x620 [ 33.613172][ T797] ? rtnl_newlink+0x124/0x11b0 [ 33.613173][ T797] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.613175][ T797] ? netlink_rcv_skb+0x14e/0x3a0 [ 33.613177][ T797] ? netlink_unicast+0x486/0x750 [ 33.613179][ T797] ? netlink_sendmsg+0x75b/0xc90 [ 33.613180][ T797] ? __sock_sendmsg+0xce/0x190 [ 33.613182][ T797] ? ____sys_sendmsg+0x61a/0x860 [ 33.613184][ T797] ? ___sys_sendmsg+0x14e/0x1d0 [ 33.613185][ T797] ? __sys_sendmsg+0x12c/0x1d0 [ 33.613187][ T797] ? do_syscall_64+0xff/0x530 [ 33.613189][ T797] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.613192][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613193][ T797] ? lock_acquire+0x13c/0x160 [ 33.613194][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613195][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613196][ T797] ? trace_contention_end+0xb3/0x180 [ 33.613197][ T797] ? __mutex_lock+0x1db/0x1ea0 [ 33.613198][ T797] ? __mutex_lock+0x9a3/0x1ea0 [ 33.613199][ T797] ? rtnl_newlink+0x9a8/0x11b0 [ 33.613201][ T797] ? ww_mutex_lock+0x160/0x160 [ 33.613202][ T797] ? nla_get_range_signed+0x3d0/0x3d0 [ 33.613205][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613206][ T797] ? __rtnl_newlink+0x3fa/0xa50 [ 33.613208][ T797] rtnl_newlink+0x9f1/0x11b0 [ 33.613210][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613211][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 33.613212][ T797] ? lock_acquire+0x13c/0x160 [ 33.613214][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613215][ T797] ? is_bpf_text_address+0x3e/0x110 [ 33.613217][ T797] ? is_bpf_text_address+0x72/0x110 [ 33.613218][ T797] ? kernel_text_address+0x149/0x170 [ 33.613220][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613221][ T797] ? cap_capable+0x1d7/0x3d0 [ 33.613224][ T797] ? arch_stack_walk+0xed/0x130 [ 33.613226][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613227][ T797] ? lock_acquire+0x13c/0x160 [ 33.613229][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613230][ T797] ? rtnl_bridge_getlink+0x850/0x850 [ 33.613231][ T797] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.613233][ T797] ? rtnl_link_fill+0x920/0x920 [ 33.613234][ T797] ? filter_irq_stacks+0xd0/0xd0 [ 33.613235][ T797] ? stack_depot_save_flags+0x1bc/0x790 [ 33.613237][ T797] netlink_rcv_skb+0x14e/0x3a0 [ 33.613239][ T797] ? rtnl_link_fill+0x920/0x920 [ 33.613240][ T797] ? lock_release+0x184/0x1f0 [ 33.613242][ T797] ? netlink_ack+0xcf0/0xcf0 [ 33.613243][ T797] ? __netlink_lookup+0xb9/0x6b0 [ 33.613246][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613248][ T797] ? lock_release+0x184/0x1f0 [ 33.613249][ T797] netlink_unicast+0x486/0x750 [ 33.613252][ T797] ? netlink_attachskb+0x810/0x810 [ 33.613253][ T797] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.613255][ T797] netlink_sendmsg+0x75b/0xc90 [ 33.613257][ T797] ? netlink_unicast+0x750/0x750 [ 33.613259][ T797] ? kernel_text_address+0x149/0x170 [ 33.613260][ T797] ? lock_acquire+0x13c/0x160 [ 33.613261][ T797] ? __import_iovec+0x36c/0x620 [ 33.613264][ T797] __sock_sendmsg+0xce/0x190 [ 33.613266][ T797] ____sys_sendmsg+0x61a/0x860 [ 33.613268][ T797] ? copy_msghdr_from_user+0x279/0x420 [ 33.613269][ T797] ? sock_write_iter+0x400/0x400 [ 33.613271][ T797] ? move_addr_to_kernel+0x40/0x40 [ 33.613272][ T797] ? filter_irq_stacks+0xd0/0xd0 [ 33.613274][ T797] ___sys_sendmsg+0x14e/0x1d0 [ 33.613276][ T797] ? copy_msghdr_from_user+0x420/0x420 [ 33.613281][ T797] __sys_sendmsg+0x12c/0x1d0 [ 33.613283][ T797] ? __sys_sendmsg_sock+0x20/0x20 [ 33.613285][ T797] ? rcu_is_watching+0x16/0xd0 [ 33.613287][ T797] do_syscall_64+0xff/0x530 [ 33.613288][ T797] ? exc_page_fault+0xee/0x100 [ 33.613290][ T797] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.613291][ T797] RIP: 0033:0x7f605e2a354e [ 33.613293][ T797] 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 [ 33.613294][ T797] RSP: 002b:00007ffee1b6e030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.613301][ T797] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f605e2a354e [ 33.613302][ T797] RDX: 0000000000000000 RSI: 00007ffee1b6e0e0 RDI: 0000000000000005 [ 33.613303][ T797] RBP: 00007ffee1b6e040 R08: 0000000000000000 R09: 0000000000000000 [ 33.613304][ T797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f077 [ 33.613304][ T797] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee1b6e7b0 [ 33.613307][ T797] [ 33.695260][ T799] eth1: renamed from r1h2 [ 38.614247][ T921] eth0: renamed from r1h1 [ 38.614261][ T921] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.614263][ T921] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 921, name: ip [ 38.614265][ T921] preempt_count: 1, expected: 0 [ 38.614265][ T921] RCU nest depth: 0, expected: 0 [ 38.614266][ T921] INFO: lockdep is turned off. [ 38.614268][ T921] irq event stamp: 0 [ 38.614268][ T921] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 38.614272][ T921] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 38.614278][ T921] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 38.614280][ T921] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.614282][ T921] Preemption disabled at: [ 38.614283][ T921] [] vprintk_emit+0x31b/0x3e0 [ 38.614288][ T921] CPU: 0 UID: 0 PID: 921 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.614292][ T921] Tainted: [W]=WARN [ 38.614293][ T921] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.614294][ T921] Call Trace: [ 38.614298][ T921] [ 38.614300][ T921] dump_stack_lvl+0x6f/0xa0 [ 38.614305][ T921] ? vprintk_emit+0x31b/0x3e0 [ 38.614306][ T921] __might_resched.cold+0x1fe/0x2c1 [ 38.614310][ T921] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.614314][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614316][ T921] __kmalloc_noprof+0x443/0x760 [ 38.614319][ T921] ? __rwlock_init+0x150/0x150 [ 38.614322][ T921] ? alloc_buf.isra.0+0x4b/0x260 [ 38.614327][ T921] ? do_raw_spin_unlock+0x59/0x250 [ 38.614328][ T921] alloc_buf.isra.0+0x4b/0x260 [ 38.614331][ T921] put_chars+0x1e1/0x2f0 [ 38.614333][ T921] ? __send_to_port+0x420/0x420 [ 38.614334][ T921] ? printk_get_next_message+0x240/0x650 [ 38.614336][ T921] ? console_prepend_replay+0x20/0x20 [ 38.614338][ T921] ? pointer+0x794/0xed0 [ 38.614341][ T921] hvc_console_print+0x292/0x780 [ 38.614346][ T921] ? hvc_write+0x3a0/0x3a0 [ 38.614347][ T921] ? __rwlock_init+0x150/0x150 [ 38.614349][ T921] ? lock_acquire+0x13c/0x160 [ 38.614352][ T921] console_emit_next_record+0x22f/0x4c0 [ 38.614354][ T921] ? devkmsg_read+0x4b0/0x4b0 [ 38.614356][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614357][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614358][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614359][ T921] ? lock_acquire+0x13c/0x160 [ 38.614361][ T921] ? console_flush_one_record+0x111/0x710 [ 38.614362][ T921] console_flush_one_record+0x46f/0x710 [ 38.614365][ T921] ? console_emit_next_record+0x4c0/0x4c0 [ 38.614367][ T921] console_unlock+0xee/0x1f0 [ 38.614369][ T921] ? lock_acquire+0x13c/0x160 [ 38.614371][ T921] ? console_flush_one_record+0x710/0x710 [ 38.614372][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614373][ T921] ? lock_release+0x184/0x1f0 [ 38.614375][ T921] ? lock_acquire+0xe0/0x160 [ 38.614376][ T921] ? __rcu_read_lock+0x70/0x70 [ 38.614377][ T921] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.614380][ T921] ? vprintk_emit+0x320/0x3e0 [ 38.614381][ T921] vprintk_emit+0x37c/0x3e0 [ 38.614383][ T921] ? wake_up_klogd_work_func+0x90/0x90 [ 38.614384][ T921] ? prepare_to_wait_event+0x8d/0x740 [ 38.614386][ T921] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.614389][ T921] ? _mutex_trylock_nest_lock+0x390/0x390 [ 38.614391][ T921] _printk+0xc7/0x100 [ 38.614395][ T921] ? snapshot_read.cold+0x21/0x21 [ 38.614396][ T921] ? synchronize_rcu_normal+0x340/0x340 [ 38.614398][ T921] ? netdev_name+0x43/0x60 [ 38.614402][ T921] ? __netdev_printk+0x17f/0x1d0 [ 38.614404][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.614407][ T921] netdev_info+0xe2/0x116 [ 38.614409][ T921] ? netdev_notice+0x120/0x120 [ 38.614411][ T921] ? do_raw_spin_lock+0x131/0x280 [ 38.614413][ T921] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 38.614415][ T921] ? __rwlock_init+0x150/0x150 [ 38.614417][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614418][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614419][ T921] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.614420][ T921] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 38.614421][ T921] ? trace_irq_enable.constprop.0+0x30/0x160 [ 38.614423][ T921] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 38.614424][ T921] netif_change_name.cold+0x4f/0x89 [ 38.614425][ T921] ? register_netdev+0x40/0x40 [ 38.614427][ T921] ? lock_release+0x184/0x1f0 [ 38.614428][ T921] ? netdev_adjacent_rename_links+0x470/0x470 [ 38.614431][ T921] ? __kernel_text_address+0x12/0x30 [ 38.614433][ T921] ? write_profile+0xf0/0xf0 [ 38.614436][ T921] ? __asan_memset+0x27/0x50 [ 38.614440][ T921] do_setlink.isra.0+0x1f7d/0x2a60 [ 38.614441][ T921] ? stack_trace_save+0x93/0xc0 [ 38.614443][ T921] ? rtnl_link_get_size+0x350/0x350 [ 38.614444][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614445][ T921] ? stack_depot_save_flags+0x1bc/0x790 [ 38.614449][ T921] ? kasan_save_stack+0x3d/0x50 [ 38.614450][ T921] ? kasan_save_stack+0x2f/0x50 [ 38.614451][ T921] ? kasan_save_track+0x14/0x30 [ 38.614452][ T921] ? __kasan_kmalloc+0x7b/0x90 [ 38.614453][ T921] ? __kmalloc_cache_noprof+0x29a/0x620 [ 38.614454][ T921] ? rtnl_newlink+0x124/0x11b0 [ 38.614455][ T921] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.614457][ T921] ? netlink_rcv_skb+0x14e/0x3a0 [ 38.614459][ T921] ? netlink_unicast+0x486/0x750 [ 38.614461][ T921] ? netlink_sendmsg+0x75b/0xc90 [ 38.614462][ T921] ? __sock_sendmsg+0xce/0x190 [ 38.614465][ T921] ? ____sys_sendmsg+0x61a/0x860 [ 38.614466][ T921] ? ___sys_sendmsg+0x14e/0x1d0 [ 38.614468][ T921] ? __sys_sendmsg+0x12c/0x1d0 [ 38.614469][ T921] ? do_syscall_64+0xff/0x530 [ 38.614471][ T921] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.614474][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614475][ T921] ? lock_acquire+0x13c/0x160 [ 38.614476][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614477][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614478][ T921] ? trace_contention_end+0xb3/0x180 [ 38.614480][ T921] ? __mutex_lock+0x1db/0x1ea0 [ 38.614481][ T921] ? __mutex_lock+0x9a3/0x1ea0 [ 38.614482][ T921] ? rtnl_newlink+0x9a8/0x11b0 [ 38.614483][ T921] ? ww_mutex_lock+0x160/0x160 [ 38.614484][ T921] ? nla_get_range_signed+0x3d0/0x3d0 [ 38.614487][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614488][ T921] ? __rtnl_newlink+0x3fa/0xa50 [ 38.614490][ T921] rtnl_newlink+0x9f1/0x11b0 [ 38.614492][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614494][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 38.614495][ T921] ? lock_acquire+0x13c/0x160 [ 38.614496][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614497][ T921] ? is_bpf_text_address+0x3e/0x110 [ 38.614500][ T921] ? is_bpf_text_address+0x72/0x110 [ 38.614501][ T921] ? kernel_text_address+0x149/0x170 [ 38.614502][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614503][ T921] ? cap_capable+0x1d7/0x3d0 [ 38.614506][ T921] ? arch_stack_walk+0xed/0x130 [ 38.614509][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614510][ T921] ? lock_acquire+0x13c/0x160 [ 38.614511][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614512][ T921] ? rtnl_bridge_getlink+0x850/0x850 [ 38.614514][ T921] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 38.614515][ T921] ? rtnl_link_fill+0x920/0x920 [ 38.614516][ T921] ? filter_irq_stacks+0xd0/0xd0 [ 38.614518][ T921] ? stack_depot_save_flags+0x1bc/0x790 [ 38.614520][ T921] netlink_rcv_skb+0x14e/0x3a0 [ 38.614522][ T921] ? rtnl_link_fill+0x920/0x920 [ 38.614523][ T921] ? lock_release+0x184/0x1f0 [ 38.614525][ T921] ? netlink_ack+0xcf0/0xcf0 [ 38.614526][ T921] ? __netlink_lookup+0xb9/0x6b0 [ 38.614529][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614530][ T921] ? lock_release+0x184/0x1f0 [ 38.614532][ T921] netlink_unicast+0x486/0x750 [ 38.614534][ T921] ? netlink_attachskb+0x810/0x810 [ 38.614536][ T921] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.614538][ T921] netlink_sendmsg+0x75b/0xc90 [ 38.614540][ T921] ? netlink_unicast+0x750/0x750 [ 38.614541][ T921] ? kernel_text_address+0x149/0x170 [ 38.614543][ T921] ? lock_acquire+0x13c/0x160 [ 38.614544][ T921] ? __import_iovec+0x36c/0x620 [ 38.614547][ T921] __sock_sendmsg+0xce/0x190 [ 38.614549][ T921] ____sys_sendmsg+0x61a/0x860 [ 38.614551][ T921] ? copy_msghdr_from_user+0x279/0x420 [ 38.614552][ T921] ? sock_write_iter+0x400/0x400 [ 38.614554][ T921] ? move_addr_to_kernel+0x40/0x40 [ 38.614555][ T921] ? filter_irq_stacks+0xd0/0xd0 [ 38.614558][ T921] ___sys_sendmsg+0x14e/0x1d0 [ 38.614559][ T921] ? copy_msghdr_from_user+0x420/0x420 [ 38.614564][ T921] __sys_sendmsg+0x12c/0x1d0 [ 38.614566][ T921] ? __sys_sendmsg_sock+0x20/0x20 [ 38.614568][ T921] ? rcu_is_watching+0x16/0xd0 [ 38.614570][ T921] do_syscall_64+0xff/0x530 [ 38.614572][ T921] ? exc_page_fault+0xee/0x100 [ 38.614573][ T921] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 38.614574][ T921] RIP: 0033:0x7fde2895d54e [ 38.614576][ T921] 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 [ 38.614578][ T921] RSP: 002b:00007fff746e6050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 38.614581][ T921] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fde2895d54e [ 38.614583][ T921] RDX: 0000000000000000 RSI: 00007fff746e6100 RDI: 0000000000000005 [ 38.614584][ T921] RBP: 00007fff746e6060 R08: 0000000000000000 R09: 0000000000000000 [ 38.614584][ T921] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f07c [ 38.614585][ T921] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff746e67d0 [ 38.614588][ T921] [ 38.696236][ T923] eth0: renamed from r2h1 [ 38.754160][ T925] eth1: renamed from r1h2 [ 38.812417][ T927] eth1: renamed from r2h2 [ 38.907532][ T932] br0: port 1(eth0) entered blocking state [ 38.907710][ T932] br0: port 1(eth0) entered disabled state [ 38.907877][ T932] eth0: entered allmulticast mode [ 38.908432][ T932] eth0: entered promiscuous mode [ 38.909511][ T513] br0: port 1(eth0) entered blocking state [ 38.909674][ T513] br0: port 1(eth0) entered forwarding state [ 38.926516][ T933] br0: port 2(eth1) entered blocking state [ 38.926689][ T933] br0: port 2(eth1) entered disabled state [ 38.926854][ T933] eth1: entered allmulticast mode [ 38.927396][ T933] eth1: entered promiscuous mode [ 38.927753][ T933] br0: port 2(eth1) entered blocking state [ 38.927918][ T933] br0: port 2(eth1) entered forwarding state [ 39.054935][ T940] br0: port 1(eth0) entered blocking state [ 39.055111][ T940] br0: port 1(eth0) entered disabled state [ 39.055268][ T940] eth0: entered allmulticast mode [ 39.055806][ T940] eth0: entered promiscuous mode [ 39.056206][ T940] br0: port 1(eth0) entered blocking state [ 39.056363][ T940] br0: port 1(eth0) entered forwarding state [ 39.076657][ T941] br0: port 2(eth1) entered blocking state [ 39.076830][ T941] br0: port 2(eth1) entered disabled state [ 39.076989][ T941] eth1: entered allmulticast mode [ 39.077522][ T941] eth1: entered promiscuous mode [ 39.077882][ T941] br0: port 2(eth1) entered blocking state [ 39.078037][ T941] br0: port 2(eth1) entered forwarding state [ 41.839290][ T12] eth1: left allmulticast mode [ 41.839496][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.839498][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 41.839500][ T12] preempt_count: 1, expected: 0 [ 41.839500][ T12] RCU nest depth: 0, expected: 0 [ 41.839501][ T12] INFO: lockdep is turned off. [ 41.839502][ T12] irq event stamp: 408310 [ 41.839503][ T12] hardirqs last enabled at (408309): [] _raw_spin_unlock_irq+0x28/0x50 [ 41.839511][ T12] hardirqs last disabled at (408310): [] __schedule+0x1246/0x20e0 [ 41.839514][ T12] softirqs last enabled at (407826): [] netlink_release+0x17b/0xcf0 [ 41.839518][ T12] softirqs last disabled at (407824): [] netlink_release+0xd2/0xcf0 [ 41.839520][ T12] Preemption disabled at: [ 41.839521][ T12] [] vprintk_emit+0x31b/0x3e0 [ 41.839528][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.839531][ T12] Tainted: [W]=WARN [ 41.839532][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.839534][ T12] Workqueue: netns cleanup_net [ 41.839539][ T12] Call Trace: [ 41.839541][ T12] [ 41.839542][ T12] dump_stack_lvl+0x6f/0xa0 [ 41.839548][ T12] ? vprintk_emit+0x31b/0x3e0 [ 41.839549][ T12] __might_resched.cold+0x1fe/0x2c1 [ 41.839553][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 41.839555][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.839558][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839561][ T12] __kmalloc_noprof+0x443/0x760 [ 41.839564][ T12] ? __rwlock_init+0x150/0x150 [ 41.839566][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 41.839571][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 41.839573][ T12] alloc_buf.isra.0+0x4b/0x260 [ 41.839575][ T12] put_chars+0x1e1/0x2f0 [ 41.839577][ T12] ? __send_to_port+0x420/0x420 [ 41.839578][ T12] ? console_prepend_replay+0x20/0x20 [ 41.839581][ T12] hvc_console_print+0x292/0x780 [ 41.839585][ T12] ? hvc_write+0x3a0/0x3a0 [ 41.839587][ T12] ? vsnprintf+0x527/0x1700 [ 41.839589][ T12] ? __rwlock_init+0x150/0x150 [ 41.839591][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839592][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839594][ T12] console_emit_next_record+0x22f/0x4c0 [ 41.839596][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 41.839598][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839599][ T12] ? lock_acquire+0x13c/0x160 [ 41.839601][ T12] ? console_flush_one_record+0x111/0x710 [ 41.839603][ T12] console_flush_one_record+0x46f/0x710 [ 41.839605][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 41.839608][ T12] console_unlock+0xee/0x1f0 [ 41.839610][ T12] ? lock_acquire+0x13c/0x160 [ 41.839611][ T12] ? console_flush_one_record+0x710/0x710 [ 41.839613][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839614][ T12] ? lock_release+0x184/0x1f0 [ 41.839615][ T12] ? lock_acquire+0xe0/0x160 [ 41.839617][ T12] ? __rcu_read_lock+0x70/0x70 [ 41.839618][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.839620][ T12] ? vprintk_emit+0x320/0x3e0 [ 41.839621][ T12] vprintk_emit+0x37c/0x3e0 [ 41.839623][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 41.839624][ T12] ? cleanup_net+0x431/0x940 [ 41.839625][ T12] ? worker_thread+0x4f1/0xd60 [ 41.839629][ T12] ? kthread+0x367/0x460 [ 41.839630][ T12] ? ret_from_fork+0x474/0x6b0 [ 41.839633][ T12] ? ret_from_fork_asm+0x11/0x20 [ 41.839636][ T12] _printk+0xc7/0x100 [ 41.839638][ T12] ? snapshot_read.cold+0x21/0x21 [ 41.839641][ T12] ? netdev_name+0x43/0x60 [ 41.839644][ T12] ? __netdev_printk+0x17f/0x1d0 [ 41.839646][ T12] netdev_info+0xe2/0x116 [ 41.839648][ T12] ? netdev_notice+0x120/0x120 [ 41.839650][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839651][ T12] ? __up_read+0x355/0x9e0 [ 41.839652][ T12] ? trace_hardirqs_on+0x36/0x40 [ 41.839655][ T12] ? down_write_nested+0x200/0x200 [ 41.839656][ T12] ? mutex_is_locked+0x1c/0x50 [ 41.839658][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 41.839659][ T12] dev_set_allmulti+0xa6/0x240 [ 41.839662][ T12] del_nbp+0xb7/0xc10 [ 41.839665][ T12] ? unregister_netdevice_many+0x20/0x20 [ 41.839666][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839667][ T12] ? lock_release+0x184/0x1f0 [ 41.839669][ T12] br_dev_delete+0x9d/0x1e0 [ 41.839671][ T12] br_net_exit_rtnl+0xb8/0x110 [ 41.839673][ T12] ops_undo_list+0x5be/0x8f0 [ 41.839676][ T12] ? netns_install+0x2a0/0x2a0 [ 41.839677][ T12] ? idr_destroy+0x121/0x250 [ 41.839680][ T12] cleanup_net+0x431/0x940 [ 41.839682][ T12] ? net_passive_dec+0x230/0x230 [ 41.839683][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839684][ T12] ? lock_acquire+0x13c/0x160 [ 41.839686][ T12] ? rcu_is_watching+0x16/0xd0 [ 41.839687][ T12] process_one_work+0xe3e/0x1560 [ 41.839690][ T12] ? __queue_delayed_work+0x470/0x470 [ 41.839692][ T12] ? find_held_lock+0x2b/0x80 [ 41.839694][ T12] ? __rwlock_init+0x150/0x150 [ 41.839696][ T12] worker_thread+0x4f1/0xd60 [ 41.839699][ T12] ? rescuer_thread+0x1340/0x1340 [ 41.839701][ T12] kthread+0x367/0x460 [ 41.839702][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.839704][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.839706][ T12] ret_from_fork+0x474/0x6b0 [ 41.839707][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 41.839709][ T12] ? __switch_to+0x5a3/0xe00 [ 41.839712][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 41.839714][ T12] ret_from_fork_asm+0x11/0x20 [ 41.839717][ T12] [ 41.851591][ T12] eth1: left promiscuous mode [ 41.851814][ T12] br0: port 2(eth1) entered disabled state [ 41.852598][ T12] eth0: left allmulticast mode [ 41.852714][ T12] eth0: left promiscuous mode [ 41.852877][ T12] br0: port 1(eth0) entered disabled state [ 41.928781][ T12] eth1: left allmulticast mode [ 41.928923][ T12] eth1: left promiscuous mode [ 41.929096][ T12] br0: port 2(eth1) entered disabled state [ 41.930212][ T12] eth0: left allmulticast mode [ 41.930479][ T12] eth0: left promiscuous mode [ 41.930642][ T12] br0: port 1(eth0) entered disabled state [ 43.019265][ T1068] eth0: renamed from r1h1 [ 43.019279][ T1068] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.019281][ T1068] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1068, name: ip [ 43.019283][ T1068] preempt_count: 1, expected: 0 [ 43.019283][ T1068] RCU nest depth: 0, expected: 0 [ 43.019284][ T1068] INFO: lockdep is turned off. [ 43.019285][ T1068] irq event stamp: 0 [ 43.019286][ T1068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 43.019290][ T1068] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 43.019299][ T1068] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 43.019301][ T1068] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 43.019303][ T1068] Preemption disabled at: [ 43.019303][ T1068] [] vprintk_emit+0x31b/0x3e0 [ 43.019309][ T1068] CPU: 0 UID: 0 PID: 1068 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.019313][ T1068] Tainted: [W]=WARN [ 43.019314][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.019316][ T1068] Call Trace: [ 43.019317][ T1068] [ 43.019318][ T1068] dump_stack_lvl+0x6f/0xa0 [ 43.019324][ T1068] ? vprintk_emit+0x31b/0x3e0 [ 43.019325][ T1068] __might_resched.cold+0x1fe/0x2c1 [ 43.019329][ T1068] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.019332][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019335][ T1068] __kmalloc_noprof+0x443/0x760 [ 43.019338][ T1068] ? __rwlock_init+0x150/0x150 [ 43.019341][ T1068] ? alloc_buf.isra.0+0x4b/0x260 [ 43.019346][ T1068] ? do_raw_spin_unlock+0x59/0x250 [ 43.019347][ T1068] alloc_buf.isra.0+0x4b/0x260 [ 43.019350][ T1068] put_chars+0x1e1/0x2f0 [ 43.019351][ T1068] ? __send_to_port+0x420/0x420 [ 43.019352][ T1068] ? printk_get_next_message+0x240/0x650 [ 43.019355][ T1068] ? console_prepend_replay+0x20/0x20 [ 43.019356][ T1068] ? pointer+0x794/0xed0 [ 43.019360][ T1068] hvc_console_print+0x292/0x780 [ 43.019365][ T1068] ? hvc_write+0x3a0/0x3a0 [ 43.019367][ T1068] ? __rwlock_init+0x150/0x150 [ 43.019368][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019371][ T1068] console_emit_next_record+0x22f/0x4c0 [ 43.019374][ T1068] ? devkmsg_read+0x4b0/0x4b0 [ 43.019376][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019377][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019378][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019378][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019380][ T1068] ? console_flush_one_record+0x111/0x710 [ 43.019382][ T1068] console_flush_one_record+0x46f/0x710 [ 43.019384][ T1068] ? console_emit_next_record+0x4c0/0x4c0 [ 43.019387][ T1068] console_unlock+0xee/0x1f0 [ 43.019389][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019390][ T1068] ? console_flush_one_record+0x710/0x710 [ 43.019392][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019393][ T1068] ? lock_release+0x184/0x1f0 [ 43.019394][ T1068] ? lock_acquire+0xe0/0x160 [ 43.019396][ T1068] ? __rcu_read_lock+0x70/0x70 [ 43.019397][ T1068] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.019399][ T1068] ? vprintk_emit+0x320/0x3e0 [ 43.019400][ T1068] vprintk_emit+0x37c/0x3e0 [ 43.019402][ T1068] ? wake_up_klogd_work_func+0x90/0x90 [ 43.019403][ T1068] ? prepare_to_wait_event+0x8d/0x740 [ 43.019405][ T1068] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.019409][ T1068] ? _mutex_trylock_nest_lock+0x390/0x390 [ 43.019411][ T1068] _printk+0xc7/0x100 [ 43.019414][ T1068] ? snapshot_read.cold+0x21/0x21 [ 43.019415][ T1068] ? synchronize_rcu_normal+0x340/0x340 [ 43.019418][ T1068] ? netdev_name+0x43/0x60 [ 43.019421][ T1068] ? __netdev_printk+0x17f/0x1d0 [ 43.019423][ T1068] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 43.019426][ T1068] netdev_info+0xe2/0x116 [ 43.019428][ T1068] ? netdev_notice+0x120/0x120 [ 43.019430][ T1068] ? do_raw_spin_lock+0x131/0x280 [ 43.019432][ T1068] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 43.019434][ T1068] ? __rwlock_init+0x150/0x150 [ 43.019436][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019437][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019438][ T1068] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 43.019439][ T1068] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 43.019441][ T1068] ? trace_irq_enable.constprop.0+0x30/0x160 [ 43.019442][ T1068] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 43.019443][ T1068] netif_change_name.cold+0x4f/0x89 [ 43.019445][ T1068] ? register_netdev+0x40/0x40 [ 43.019446][ T1068] ? lock_release+0x184/0x1f0 [ 43.019448][ T1068] ? netdev_adjacent_rename_links+0x470/0x470 [ 43.019450][ T1068] ? __kernel_text_address+0x12/0x30 [ 43.019452][ T1068] ? write_profile+0xf0/0xf0 [ 43.019455][ T1068] ? __asan_memset+0x27/0x50 [ 43.019459][ T1068] do_setlink.isra.0+0x1f7d/0x2a60 [ 43.019460][ T1068] ? stack_trace_save+0x93/0xc0 [ 43.019462][ T1068] ? rtnl_link_get_size+0x350/0x350 [ 43.019463][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019464][ T1068] ? stack_depot_save_flags+0x1bc/0x790 [ 43.019467][ T1068] ? kasan_save_stack+0x3d/0x50 [ 43.019469][ T1068] ? kasan_save_stack+0x2f/0x50 [ 43.019470][ T1068] ? kasan_save_track+0x14/0x30 [ 43.019471][ T1068] ? __kasan_kmalloc+0x7b/0x90 [ 43.019472][ T1068] ? __kmalloc_cache_noprof+0x29a/0x620 [ 43.019473][ T1068] ? rtnl_newlink+0x124/0x11b0 [ 43.019474][ T1068] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.019475][ T1068] ? netlink_rcv_skb+0x14e/0x3a0 [ 43.019478][ T1068] ? netlink_unicast+0x486/0x750 [ 43.019480][ T1068] ? netlink_sendmsg+0x75b/0xc90 [ 43.019481][ T1068] ? __sock_sendmsg+0xce/0x190 [ 43.019484][ T1068] ? ____sys_sendmsg+0x61a/0x860 [ 43.019485][ T1068] ? ___sys_sendmsg+0x14e/0x1d0 [ 43.019486][ T1068] ? __sys_sendmsg+0x12c/0x1d0 [ 43.019488][ T1068] ? do_syscall_64+0xff/0x530 [ 43.019490][ T1068] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.019493][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019494][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019495][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019496][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019497][ T1068] ? trace_contention_end+0xb3/0x180 [ 43.019499][ T1068] ? __mutex_lock+0x1db/0x1ea0 [ 43.019500][ T1068] ? __mutex_lock+0x9a3/0x1ea0 [ 43.019501][ T1068] ? rtnl_newlink+0x9a8/0x11b0 [ 43.019502][ T1068] ? ww_mutex_lock+0x160/0x160 [ 43.019503][ T1068] ? nla_get_range_signed+0x3d0/0x3d0 [ 43.019506][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019508][ T1068] ? __rtnl_newlink+0x3fa/0xa50 [ 43.019510][ T1068] rtnl_newlink+0x9f1/0x11b0 [ 43.019511][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019512][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 43.019514][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019515][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019516][ T1068] ? is_bpf_text_address+0x3e/0x110 [ 43.019519][ T1068] ? is_bpf_text_address+0x72/0x110 [ 43.019520][ T1068] ? kernel_text_address+0x149/0x170 [ 43.019521][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019523][ T1068] ? cap_capable+0x1d7/0x3d0 [ 43.019526][ T1068] ? arch_stack_walk+0xed/0x130 [ 43.019528][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019529][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019531][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019532][ T1068] ? rtnl_bridge_getlink+0x850/0x850 [ 43.019533][ T1068] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 43.019534][ T1068] ? rtnl_link_fill+0x920/0x920 [ 43.019536][ T1068] ? filter_irq_stacks+0xd0/0xd0 [ 43.019537][ T1068] ? stack_depot_save_flags+0x1bc/0x790 [ 43.019539][ T1068] netlink_rcv_skb+0x14e/0x3a0 [ 43.019541][ T1068] ? rtnl_link_fill+0x920/0x920 [ 43.019542][ T1068] ? lock_release+0x184/0x1f0 [ 43.019544][ T1068] ? netlink_ack+0xcf0/0xcf0 [ 43.019545][ T1068] ? __netlink_lookup+0xb9/0x6b0 [ 43.019548][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019549][ T1068] ? lock_release+0x184/0x1f0 [ 43.019551][ T1068] netlink_unicast+0x486/0x750 [ 43.019553][ T1068] ? netlink_attachskb+0x810/0x810 [ 43.019555][ T1068] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.019557][ T1068] netlink_sendmsg+0x75b/0xc90 [ 43.019559][ T1068] ? netlink_unicast+0x750/0x750 [ 43.019560][ T1068] ? kernel_text_address+0x149/0x170 [ 43.019562][ T1068] ? lock_acquire+0x13c/0x160 [ 43.019563][ T1068] ? __import_iovec+0x36c/0x620 [ 43.019567][ T1068] __sock_sendmsg+0xce/0x190 [ 43.019568][ T1068] ____sys_sendmsg+0x61a/0x860 [ 43.019570][ T1068] ? copy_msghdr_from_user+0x279/0x420 [ 43.019572][ T1068] ? sock_write_iter+0x400/0x400 [ 43.019573][ T1068] ? move_addr_to_kernel+0x40/0x40 [ 43.019574][ T1068] ? filter_irq_stacks+0xd0/0xd0 [ 43.019577][ T1068] ___sys_sendmsg+0x14e/0x1d0 [ 43.019579][ T1068] ? copy_msghdr_from_user+0x420/0x420 [ 43.019583][ T1068] __sys_sendmsg+0x12c/0x1d0 [ 43.019585][ T1068] ? __sys_sendmsg_sock+0x20/0x20 [ 43.019588][ T1068] ? rcu_is_watching+0x16/0xd0 [ 43.019589][ T1068] do_syscall_64+0xff/0x530 [ 43.019591][ T1068] ? exc_page_fault+0xee/0x100 [ 43.019593][ T1068] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.019594][ T1068] RIP: 0033:0x7f064925d54e [ 43.019596][ T1068] 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 [ 43.019598][ T1068] RSP: 002b:00007ffe2b35a600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 43.019601][ T1068] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f064925d54e [ 43.019603][ T1068] RDX: 0000000000000000 RSI: 00007ffe2b35a6b0 RDI: 0000000000000005 [ 43.019604][ T1068] RBP: 00007ffe2b35a610 R08: 0000000000000000 R09: 0000000000000000 [ 43.019604][ T1068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f080 [ 43.019605][ T1068] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2b35ad80 [ 43.019607][ T1068] [ 43.107884][ T1070] eth0: renamed from r2h1 [ 43.156361][ T1072] eth1: renamed from r1h2 [ 43.213179][ T1074] eth1: renamed from r2h2 [ 43.306406][ T1079] br0: port 1(eth0) entered blocking state [ 43.306612][ T1079] br0: port 1(eth0) entered disabled state [ 43.306825][ T1079] eth0: entered allmulticast mode [ 43.307427][ T1079] eth0: entered promiscuous mode [ 43.307915][ T1079] br0: port 1(eth0) entered blocking state [ 43.308109][ T1079] br0: port 1(eth0) entered forwarding state [ 43.327704][ T1080] br0: port 2(eth1) entered blocking state [ 43.327877][ T1080] br0: port 2(eth1) entered disabled state [ 43.328033][ T1080] eth1: entered allmulticast mode [ 43.328566][ T1080] eth1: entered promiscuous mode [ 43.328903][ T1080] br0: port 2(eth1) entered blocking state [ 43.329061][ T1080] br0: port 2(eth1) entered forwarding state [ 43.455001][ T1087] br0: port 1(eth0) entered blocking state [ 43.455210][ T1087] br0: port 1(eth0) entered disabled state [ 43.455428][ T1087] eth0: entered allmulticast mode [ 43.456020][ T1087] eth0: entered promiscuous mode [ 43.456513][ T1087] br0: port 1(eth0) entered blocking state [ 43.456705][ T1087] br0: port 1(eth0) entered forwarding state [ 43.476360][ T1088] br0: port 2(eth1) entered blocking state [ 43.476529][ T1088] br0: port 2(eth1) entered disabled state [ 43.476683][ T1088] eth1: entered allmulticast mode [ 43.477210][ T1088] eth1: entered promiscuous mode [ 43.477544][ T1088] br0: port 2(eth1) entered blocking state [ 43.477697][ T1088] br0: port 2(eth1) entered forwarding state [ 46.262090][ T12] eth1: left allmulticast mode [ 46.262105][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 46.262108][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 46.262109][ T12] preempt_count: 1, expected: 0 [ 46.262110][ T12] RCU nest depth: 0, expected: 0 [ 46.262111][ T12] INFO: lockdep is turned off. [ 46.262112][ T12] irq event stamp: 408310 [ 46.262113][ T12] hardirqs last enabled at (408309): [] _raw_spin_unlock_irq+0x28/0x50 [ 46.262121][ T12] hardirqs last disabled at (408310): [] __schedule+0x1246/0x20e0 [ 46.262124][ T12] softirqs last enabled at (407826): [] netlink_release+0x17b/0xcf0 [ 46.262128][ T12] softirqs last disabled at (407824): [] netlink_release+0xd2/0xcf0 [ 46.262130][ T12] Preemption disabled at: [ 46.262131][ T12] [] vprintk_emit+0x31b/0x3e0 [ 46.262138][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 46.262141][ T12] Tainted: [W]=WARN [ 46.262142][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.262144][ T12] Workqueue: netns cleanup_net [ 46.262149][ T12] Call Trace: [ 46.262151][ T12] [ 46.262152][ T12] dump_stack_lvl+0x6f/0xa0 [ 46.262158][ T12] ? vprintk_emit+0x31b/0x3e0 [ 46.262159][ T12] __might_resched.cold+0x1fe/0x2c1 [ 46.262162][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 46.262165][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 46.262168][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262170][ T12] __kmalloc_noprof+0x443/0x760 [ 46.262173][ T12] ? __rwlock_init+0x150/0x150 [ 46.262176][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 46.262181][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 46.262182][ T12] alloc_buf.isra.0+0x4b/0x260 [ 46.262185][ T12] put_chars+0x1e1/0x2f0 [ 46.262186][ T12] ? __send_to_port+0x420/0x420 [ 46.262188][ T12] ? console_prepend_replay+0x20/0x20 [ 46.262190][ T12] hvc_console_print+0x292/0x780 [ 46.262195][ T12] ? hvc_write+0x3a0/0x3a0 [ 46.262197][ T12] ? vsnprintf+0x527/0x1700 [ 46.262199][ T12] ? __rwlock_init+0x150/0x150 [ 46.262201][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262202][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262203][ T12] console_emit_next_record+0x22f/0x4c0 [ 46.262206][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 46.262208][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262209][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262210][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262211][ T12] ? lock_acquire+0x13c/0x160 [ 46.262213][ T12] ? console_flush_one_record+0x111/0x710 [ 46.262215][ T12] console_flush_one_record+0x46f/0x710 [ 46.262217][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 46.262220][ T12] console_unlock+0xee/0x1f0 [ 46.262222][ T12] ? lock_acquire+0x13c/0x160 [ 46.262223][ T12] ? console_flush_one_record+0x710/0x710 [ 46.262225][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262226][ T12] ? lock_release+0x184/0x1f0 [ 46.262227][ T12] ? lock_acquire+0xe0/0x160 [ 46.262229][ T12] ? __rcu_read_lock+0x70/0x70 [ 46.262230][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 46.262232][ T12] ? vprintk_emit+0x320/0x3e0 [ 46.262233][ T12] vprintk_emit+0x37c/0x3e0 [ 46.262235][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 46.262236][ T12] ? cleanup_net+0x431/0x940 [ 46.262237][ T12] ? worker_thread+0x4f1/0xd60 [ 46.262240][ T12] ? kthread+0x367/0x460 [ 46.262242][ T12] ? ret_from_fork+0x474/0x6b0 [ 46.262245][ T12] ? ret_from_fork_asm+0x11/0x20 [ 46.262247][ T12] _printk+0xc7/0x100 [ 46.262250][ T12] ? snapshot_read.cold+0x21/0x21 [ 46.262253][ T12] ? netdev_name+0x43/0x60 [ 46.262256][ T12] ? __netdev_printk+0x17f/0x1d0 [ 46.262258][ T12] netdev_info+0xe2/0x116 [ 46.262260][ T12] ? netdev_notice+0x120/0x120 [ 46.262262][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262263][ T12] ? __up_read+0x355/0x9e0 [ 46.262264][ T12] ? trace_hardirqs_on+0x36/0x40 [ 46.262267][ T12] ? down_write_nested+0x200/0x200 [ 46.262269][ T12] ? mutex_is_locked+0x1c/0x50 [ 46.262270][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 46.262272][ T12] dev_set_allmulti+0xa6/0x240 [ 46.262275][ T12] del_nbp+0xb7/0xc10 [ 46.262278][ T12] ? unregister_netdevice_many+0x20/0x20 [ 46.262279][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262280][ T12] ? lock_release+0x184/0x1f0 [ 46.262282][ T12] br_dev_delete+0x9d/0x1e0 [ 46.262284][ T12] br_net_exit_rtnl+0xb8/0x110 [ 46.262286][ T12] ops_undo_list+0x5be/0x8f0 [ 46.262288][ T12] ? netns_install+0x2a0/0x2a0 [ 46.262290][ T12] ? idr_destroy+0x121/0x250 [ 46.262293][ T12] cleanup_net+0x431/0x940 [ 46.262295][ T12] ? net_passive_dec+0x230/0x230 [ 46.262299][ T12] ? lock_acquire+0x13c/0x160 [ 46.262301][ T12] ? rcu_is_watching+0x16/0xd0 [ 46.262302][ T12] process_one_work+0xe3e/0x1560 [ 46.262305][ T12] ? __queue_delayed_work+0x470/0x470 [ 46.262307][ T12] ? find_held_lock+0x2b/0x80 [ 46.262309][ T12] ? __rwlock_init+0x150/0x150 [ 46.262311][ T12] worker_thread+0x4f1/0xd60 [ 46.262314][ T12] ? rescuer_thread+0x1340/0x1340 [ 46.262316][ T12] kthread+0x367/0x460 [ 46.262318][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 46.262319][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.262321][ T12] ret_from_fork+0x474/0x6b0 [ 46.262322][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 46.262324][ T12] ? __switch_to+0x5a3/0xe00 [ 46.262327][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 46.262329][ T12] ret_from_fork_asm+0x11/0x20 [ 46.262332][ T12] [ 46.278193][ T12] eth1: left promiscuous mode [ 46.278719][ T12] br0: port 2(eth1) entered disabled state [ 46.280827][ T12] eth0: left allmulticast mode [ 46.280962][ T12] eth0: left promiscuous mode [ 46.281133][ T12] br0: port 1(eth0) entered disabled state [ 46.353072][ T12] eth1: left allmulticast mode [ 46.353212][ T12] eth1: left promiscuous mode [ 46.353452][ T12] br0: port 2(eth1) entered disabled state [ 46.358416][ T12] eth0: left allmulticast mode [ 46.358552][ T12] eth0: left promiscuous mode [ 46.358718][ T12] br0: port 1(eth0) entered disabled state [ 47.231240][ T1199] eth0: renamed from r1h1 [ 47.298202][ T1201] eth1: renamed from r1h2 [ 47.298212][ T1201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 47.298215][ T1201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1201, name: ip [ 47.298216][ T1201] preempt_count: 1, expected: 0 [ 47.298217][ T1201] RCU nest depth: 0, expected: 0 [ 47.298218][ T1201] INFO: lockdep is turned off. [ 47.298219][ T1201] irq event stamp: 0 [ 47.298219][ T1201] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 47.298223][ T1201] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 47.298229][ T1201] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 47.298231][ T1201] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 47.298233][ T1201] Preemption disabled at: [ 47.298233][ T1201] [] vprintk_emit+0x31b/0x3e0 [ 47.298239][ T1201] CPU: 2 UID: 0 PID: 1201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 47.298243][ T1201] Tainted: [W]=WARN [ 47.298244][ T1201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.298246][ T1201] Call Trace: [ 47.298247][ T1201] [ 47.298248][ T1201] dump_stack_lvl+0x6f/0xa0 [ 47.298254][ T1201] ? vprintk_emit+0x31b/0x3e0 [ 47.298255][ T1201] __might_resched.cold+0x1fe/0x2c1 [ 47.298259][ T1201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 47.298262][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298265][ T1201] __kmalloc_noprof+0x443/0x760 [ 47.298268][ T1201] ? __rwlock_init+0x150/0x150 [ 47.298271][ T1201] ? alloc_buf.isra.0+0x4b/0x260 [ 47.298276][ T1201] ? do_raw_spin_unlock+0x59/0x250 [ 47.298277][ T1201] alloc_buf.isra.0+0x4b/0x260 [ 47.298280][ T1201] put_chars+0x1e1/0x2f0 [ 47.298281][ T1201] ? __send_to_port+0x420/0x420 [ 47.298282][ T1201] ? printk_get_next_message+0x240/0x650 [ 47.298284][ T1201] ? console_prepend_replay+0x20/0x20 [ 47.298286][ T1201] ? pointer+0x794/0xed0 [ 47.298290][ T1201] hvc_console_print+0x292/0x780 [ 47.298294][ T1201] ? hvc_write+0x3a0/0x3a0 [ 47.298299][ T1201] ? __rwlock_init+0x150/0x150 [ 47.298301][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298303][ T1201] console_emit_next_record+0x22f/0x4c0 [ 47.298306][ T1201] ? devkmsg_read+0x4b0/0x4b0 [ 47.298308][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298309][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298310][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298311][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298313][ T1201] ? console_flush_one_record+0x111/0x710 [ 47.298314][ T1201] console_flush_one_record+0x46f/0x710 [ 47.298317][ T1201] ? console_emit_next_record+0x4c0/0x4c0 [ 47.298319][ T1201] console_unlock+0xee/0x1f0 [ 47.298321][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298323][ T1201] ? console_flush_one_record+0x710/0x710 [ 47.298324][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298325][ T1201] ? lock_release+0x184/0x1f0 [ 47.298327][ T1201] ? lock_acquire+0xe0/0x160 [ 47.298328][ T1201] ? __rcu_read_lock+0x70/0x70 [ 47.298329][ T1201] ? __down_trylock_console_sem+0x5e/0xa0 [ 47.298331][ T1201] ? vprintk_emit+0x320/0x3e0 [ 47.298333][ T1201] vprintk_emit+0x37c/0x3e0 [ 47.298334][ T1201] ? wake_up_klogd_work_func+0x90/0x90 [ 47.298335][ T1201] ? prepare_to_wait_event+0x8d/0x740 [ 47.298338][ T1201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.298341][ T1201] ? _mutex_trylock_nest_lock+0x390/0x390 [ 47.298343][ T1201] _printk+0xc7/0x100 [ 47.298346][ T1201] ? snapshot_read.cold+0x21/0x21 [ 47.298348][ T1201] ? synchronize_rcu_normal+0x340/0x340 [ 47.298350][ T1201] ? netdev_name+0x43/0x60 [ 47.298353][ T1201] ? __netdev_printk+0x17f/0x1d0 [ 47.298355][ T1201] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.298358][ T1201] netdev_info+0xe2/0x116 [ 47.298360][ T1201] ? netdev_notice+0x120/0x120 [ 47.298363][ T1201] ? do_raw_spin_lock+0x131/0x280 [ 47.298364][ T1201] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 47.298366][ T1201] ? __rwlock_init+0x150/0x150 [ 47.298368][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298369][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298370][ T1201] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 47.298371][ T1201] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 47.298373][ T1201] ? trace_irq_enable.constprop.0+0x30/0x160 [ 47.298374][ T1201] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 47.298375][ T1201] netif_change_name.cold+0x4f/0x89 [ 47.298377][ T1201] ? register_netdev+0x40/0x40 [ 47.298378][ T1201] ? lock_release+0x184/0x1f0 [ 47.298380][ T1201] ? netdev_adjacent_rename_links+0x470/0x470 [ 47.298382][ T1201] ? __kernel_text_address+0x12/0x30 [ 47.298384][ T1201] ? write_profile+0xf0/0xf0 [ 47.298387][ T1201] ? __asan_memset+0x27/0x50 [ 47.298391][ T1201] do_setlink.isra.0+0x1f7d/0x2a60 [ 47.298392][ T1201] ? stack_trace_save+0x93/0xc0 [ 47.298394][ T1201] ? rtnl_link_get_size+0x350/0x350 [ 47.298395][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298396][ T1201] ? stack_depot_save_flags+0x1bc/0x790 [ 47.298399][ T1201] ? kasan_save_stack+0x3d/0x50 [ 47.298401][ T1201] ? kasan_save_stack+0x2f/0x50 [ 47.298402][ T1201] ? kasan_save_track+0x14/0x30 [ 47.298403][ T1201] ? __kasan_kmalloc+0x7b/0x90 [ 47.298404][ T1201] ? __kmalloc_cache_noprof+0x29a/0x620 [ 47.298405][ T1201] ? rtnl_newlink+0x124/0x11b0 [ 47.298406][ T1201] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.298407][ T1201] ? netlink_rcv_skb+0x14e/0x3a0 [ 47.298410][ T1201] ? netlink_unicast+0x486/0x750 [ 47.298411][ T1201] ? netlink_sendmsg+0x75b/0xc90 [ 47.298413][ T1201] ? __sock_sendmsg+0xce/0x190 [ 47.298415][ T1201] ? ____sys_sendmsg+0x61a/0x860 [ 47.298417][ T1201] ? ___sys_sendmsg+0x14e/0x1d0 [ 47.298418][ T1201] ? __sys_sendmsg+0x12c/0x1d0 [ 47.298420][ T1201] ? do_syscall_64+0xff/0x530 [ 47.298422][ T1201] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.298424][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298425][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298426][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298427][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298428][ T1201] ? trace_contention_end+0xb3/0x180 [ 47.298430][ T1201] ? __mutex_lock+0x1db/0x1ea0 [ 47.298431][ T1201] ? __mutex_lock+0x9a3/0x1ea0 [ 47.298432][ T1201] ? rtnl_newlink+0x9a8/0x11b0 [ 47.298433][ T1201] ? ww_mutex_lock+0x160/0x160 [ 47.298434][ T1201] ? nla_get_range_signed+0x3d0/0x3d0 [ 47.298437][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298438][ T1201] ? __rtnl_newlink+0x3fa/0xa50 [ 47.298440][ T1201] rtnl_newlink+0x9f1/0x11b0 [ 47.298442][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298443][ T1201] ? rtnl_bridge_getlink+0x850/0x850 [ 47.298444][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298446][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298447][ T1201] ? is_bpf_text_address+0x3e/0x110 [ 47.298449][ T1201] ? is_bpf_text_address+0x72/0x110 [ 47.298450][ T1201] ? kernel_text_address+0x149/0x170 [ 47.298452][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298453][ T1201] ? cap_capable+0x1d7/0x3d0 [ 47.298456][ T1201] ? arch_stack_walk+0xed/0x130 [ 47.298458][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298459][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298461][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298462][ T1201] ? rtnl_bridge_getlink+0x850/0x850 [ 47.298463][ T1201] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 47.298464][ T1201] ? rtnl_link_fill+0x920/0x920 [ 47.298466][ T1201] ? filter_irq_stacks+0xd0/0xd0 [ 47.298467][ T1201] ? stack_depot_save_flags+0x1bc/0x790 [ 47.298469][ T1201] netlink_rcv_skb+0x14e/0x3a0 [ 47.298471][ T1201] ? rtnl_link_fill+0x920/0x920 [ 47.298472][ T1201] ? lock_release+0x184/0x1f0 [ 47.298474][ T1201] ? netlink_ack+0xcf0/0xcf0 [ 47.298475][ T1201] ? __netlink_lookup+0xb9/0x6b0 [ 47.298479][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298480][ T1201] ? lock_release+0x184/0x1f0 [ 47.298481][ T1201] netlink_unicast+0x486/0x750 [ 47.298484][ T1201] ? netlink_attachskb+0x810/0x810 [ 47.298485][ T1201] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.298487][ T1201] netlink_sendmsg+0x75b/0xc90 [ 47.298489][ T1201] ? netlink_unicast+0x750/0x750 [ 47.298490][ T1201] ? kernel_text_address+0x149/0x170 [ 47.298492][ T1201] ? lock_acquire+0x13c/0x160 [ 47.298493][ T1201] ? __import_iovec+0x36c/0x620 [ 47.298496][ T1201] __sock_sendmsg+0xce/0x190 [ 47.298498][ T1201] ____sys_sendmsg+0x61a/0x860 [ 47.298500][ T1201] ? copy_msghdr_from_user+0x279/0x420 [ 47.298501][ T1201] ? sock_write_iter+0x400/0x400 [ 47.298503][ T1201] ? move_addr_to_kernel+0x40/0x40 [ 47.298504][ T1201] ? filter_irq_stacks+0xd0/0xd0 [ 47.298506][ T1201] ___sys_sendmsg+0x14e/0x1d0 [ 47.298508][ T1201] ? copy_msghdr_from_user+0x420/0x420 [ 47.298513][ T1201] __sys_sendmsg+0x12c/0x1d0 [ 47.298515][ T1201] ? __sys_sendmsg_sock+0x20/0x20 [ 47.298517][ T1201] ? rcu_is_watching+0x16/0xd0 [ 47.298519][ T1201] do_syscall_64+0xff/0x530 [ 47.298521][ T1201] ? exc_page_fault+0xee/0x100 [ 47.298522][ T1201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 47.298524][ T1201] RIP: 0033:0x7f85d62b854e [ 47.298526][ T1201] 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 [ 47.298527][ T1201] RSP: 002b:00007ffc51504ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 47.298531][ T1201] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f85d62b854e [ 47.298532][ T1201] RDX: 0000000000000000 RSI: 00007ffc51504d50 RDI: 0000000000000005 [ 47.298533][ T1201] RBP: 00007ffc51504cb0 R08: 0000000000000000 R09: 0000000000000000 [ 47.298533][ T1201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f084 [ 47.298534][ T1201] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc51505420 [ 47.298536][ T1201] [ 51.159343][ T1319] eth0: renamed from r1h1 [ 51.159357][ T1319] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 51.159359][ T1319] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1319, name: ip [ 51.159361][ T1319] preempt_count: 1, expected: 0 [ 51.159361][ T1319] RCU nest depth: 0, expected: 0 [ 51.159362][ T1319] INFO: lockdep is turned off. [ 51.159363][ T1319] irq event stamp: 0 [ 51.159364][ T1319] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 51.159368][ T1319] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 51.159374][ T1319] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 51.159376][ T1319] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 51.159378][ T1319] Preemption disabled at: [ 51.159379][ T1319] [] vprintk_emit+0x31b/0x3e0 [ 51.159384][ T1319] CPU: 2 UID: 0 PID: 1319 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 51.159388][ T1319] Tainted: [W]=WARN [ 51.159389][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 51.159391][ T1319] Call Trace: [ 51.159392][ T1319] [ 51.159393][ T1319] dump_stack_lvl+0x6f/0xa0 [ 51.159398][ T1319] ? vprintk_emit+0x31b/0x3e0 [ 51.159400][ T1319] __might_resched.cold+0x1fe/0x2c1 [ 51.159404][ T1319] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 51.159408][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159410][ T1319] __kmalloc_noprof+0x443/0x760 [ 51.159413][ T1319] ? __rwlock_init+0x150/0x150 [ 51.159416][ T1319] ? alloc_buf.isra.0+0x4b/0x260 [ 51.159421][ T1319] ? do_raw_spin_unlock+0x59/0x250 [ 51.159422][ T1319] alloc_buf.isra.0+0x4b/0x260 [ 51.159425][ T1319] put_chars+0x1e1/0x2f0 [ 51.159426][ T1319] ? __send_to_port+0x420/0x420 [ 51.159427][ T1319] ? printk_get_next_message+0x240/0x650 [ 51.159429][ T1319] ? console_prepend_replay+0x20/0x20 [ 51.159431][ T1319] ? pointer+0x794/0xed0 [ 51.159435][ T1319] hvc_console_print+0x292/0x780 [ 51.159439][ T1319] ? hvc_write+0x3a0/0x3a0 [ 51.159441][ T1319] ? __rwlock_init+0x150/0x150 [ 51.159443][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159445][ T1319] console_emit_next_record+0x22f/0x4c0 [ 51.159448][ T1319] ? devkmsg_read+0x4b0/0x4b0 [ 51.159450][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159451][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159452][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159453][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159454][ T1319] ? console_flush_one_record+0x111/0x710 [ 51.159456][ T1319] console_flush_one_record+0x46f/0x710 [ 51.159458][ T1319] ? console_emit_next_record+0x4c0/0x4c0 [ 51.159461][ T1319] console_unlock+0xee/0x1f0 [ 51.159463][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159464][ T1319] ? console_flush_one_record+0x710/0x710 [ 51.159466][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159467][ T1319] ? lock_release+0x184/0x1f0 [ 51.159468][ T1319] ? lock_acquire+0xe0/0x160 [ 51.159470][ T1319] ? __rcu_read_lock+0x70/0x70 [ 51.159471][ T1319] ? __down_trylock_console_sem+0x5e/0xa0 [ 51.159473][ T1319] ? vprintk_emit+0x320/0x3e0 [ 51.159474][ T1319] vprintk_emit+0x37c/0x3e0 [ 51.159476][ T1319] ? wake_up_klogd_work_func+0x90/0x90 [ 51.159477][ T1319] ? prepare_to_wait_event+0x8d/0x740 [ 51.159480][ T1319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.159483][ T1319] ? _mutex_trylock_nest_lock+0x390/0x390 [ 51.159485][ T1319] _printk+0xc7/0x100 [ 51.159488][ T1319] ? snapshot_read.cold+0x21/0x21 [ 51.159490][ T1319] ? synchronize_rcu_normal+0x340/0x340 [ 51.159492][ T1319] ? netdev_name+0x43/0x60 [ 51.159495][ T1319] ? __netdev_printk+0x17f/0x1d0 [ 51.159497][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.159500][ T1319] netdev_info+0xe2/0x116 [ 51.159502][ T1319] ? netdev_notice+0x120/0x120 [ 51.159504][ T1319] ? do_raw_spin_lock+0x131/0x280 [ 51.159506][ T1319] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 51.159508][ T1319] ? __rwlock_init+0x150/0x150 [ 51.159510][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159511][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159512][ T1319] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 51.159513][ T1319] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 51.159515][ T1319] ? trace_irq_enable.constprop.0+0x30/0x160 [ 51.159516][ T1319] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 51.159517][ T1319] netif_change_name.cold+0x4f/0x89 [ 51.159519][ T1319] ? register_netdev+0x40/0x40 [ 51.159520][ T1319] ? lock_release+0x184/0x1f0 [ 51.159522][ T1319] ? netdev_adjacent_rename_links+0x470/0x470 [ 51.159524][ T1319] ? __kernel_text_address+0x12/0x30 [ 51.159527][ T1319] ? write_profile+0xf0/0xf0 [ 51.159529][ T1319] ? __asan_memset+0x27/0x50 [ 51.159532][ T1319] do_setlink.isra.0+0x1f7d/0x2a60 [ 51.159534][ T1319] ? stack_trace_save+0x93/0xc0 [ 51.159536][ T1319] ? rtnl_link_get_size+0x350/0x350 [ 51.159537][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159538][ T1319] ? stack_depot_save_flags+0x1bc/0x790 [ 51.159541][ T1319] ? kasan_save_stack+0x3d/0x50 [ 51.159543][ T1319] ? kasan_save_stack+0x2f/0x50 [ 51.159544][ T1319] ? kasan_save_track+0x14/0x30 [ 51.159545][ T1319] ? __kasan_kmalloc+0x7b/0x90 [ 51.159546][ T1319] ? __kmalloc_cache_noprof+0x29a/0x620 [ 51.159547][ T1319] ? rtnl_newlink+0x124/0x11b0 [ 51.159548][ T1319] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.159549][ T1319] ? netlink_rcv_skb+0x14e/0x3a0 [ 51.159552][ T1319] ? netlink_unicast+0x486/0x750 [ 51.159553][ T1319] ? netlink_sendmsg+0x75b/0xc90 [ 51.159555][ T1319] ? __sock_sendmsg+0xce/0x190 [ 51.159557][ T1319] ? ____sys_sendmsg+0x61a/0x860 [ 51.159558][ T1319] ? ___sys_sendmsg+0x14e/0x1d0 [ 51.159560][ T1319] ? __sys_sendmsg+0x12c/0x1d0 [ 51.159561][ T1319] ? do_syscall_64+0xff/0x530 [ 51.159563][ T1319] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.159566][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159567][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159568][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159569][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159570][ T1319] ? trace_contention_end+0xb3/0x180 [ 51.159571][ T1319] ? __mutex_lock+0x1db/0x1ea0 [ 51.159572][ T1319] ? __mutex_lock+0x9a3/0x1ea0 [ 51.159573][ T1319] ? rtnl_newlink+0x9a8/0x11b0 [ 51.159575][ T1319] ? ww_mutex_lock+0x160/0x160 [ 51.159576][ T1319] ? nla_get_range_signed+0x3d0/0x3d0 [ 51.159579][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159580][ T1319] ? __rtnl_newlink+0x3fa/0xa50 [ 51.159582][ T1319] rtnl_newlink+0x9f1/0x11b0 [ 51.159584][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159585][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 51.159586][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159588][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159589][ T1319] ? is_bpf_text_address+0x3e/0x110 [ 51.159591][ T1319] ? is_bpf_text_address+0x72/0x110 [ 51.159592][ T1319] ? kernel_text_address+0x149/0x170 [ 51.159594][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159595][ T1319] ? cap_capable+0x1d7/0x3d0 [ 51.159598][ T1319] ? arch_stack_walk+0xed/0x130 [ 51.159600][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159601][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159602][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159603][ T1319] ? rtnl_bridge_getlink+0x850/0x850 [ 51.159605][ T1319] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 51.159606][ T1319] ? rtnl_link_fill+0x920/0x920 [ 51.159607][ T1319] ? filter_irq_stacks+0xd0/0xd0 [ 51.159609][ T1319] ? stack_depot_save_flags+0x1bc/0x790 [ 51.159611][ T1319] netlink_rcv_skb+0x14e/0x3a0 [ 51.159613][ T1319] ? rtnl_link_fill+0x920/0x920 [ 51.159614][ T1319] ? lock_release+0x184/0x1f0 [ 51.159615][ T1319] ? netlink_ack+0xcf0/0xcf0 [ 51.159617][ T1319] ? __netlink_lookup+0xb9/0x6b0 [ 51.159620][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159621][ T1319] ? lock_release+0x184/0x1f0 [ 51.159623][ T1319] netlink_unicast+0x486/0x750 [ 51.159625][ T1319] ? netlink_attachskb+0x810/0x810 [ 51.159627][ T1319] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.159628][ T1319] netlink_sendmsg+0x75b/0xc90 [ 51.159630][ T1319] ? netlink_unicast+0x750/0x750 [ 51.159632][ T1319] ? kernel_text_address+0x149/0x170 [ 51.159634][ T1319] ? lock_acquire+0x13c/0x160 [ 51.159635][ T1319] ? __import_iovec+0x36c/0x620 [ 51.159638][ T1319] __sock_sendmsg+0xce/0x190 [ 51.159640][ T1319] ____sys_sendmsg+0x61a/0x860 [ 51.159642][ T1319] ? copy_msghdr_from_user+0x279/0x420 [ 51.159643][ T1319] ? sock_write_iter+0x400/0x400 [ 51.159645][ T1319] ? move_addr_to_kernel+0x40/0x40 [ 51.159646][ T1319] ? filter_irq_stacks+0xd0/0xd0 [ 51.159649][ T1319] ___sys_sendmsg+0x14e/0x1d0 [ 51.159650][ T1319] ? copy_msghdr_from_user+0x420/0x420 [ 51.159655][ T1319] __sys_sendmsg+0x12c/0x1d0 [ 51.159657][ T1319] ? __sys_sendmsg_sock+0x20/0x20 [ 51.159659][ T1319] ? rcu_is_watching+0x16/0xd0 [ 51.159661][ T1319] do_syscall_64+0xff/0x530 [ 51.159663][ T1319] ? exc_page_fault+0xee/0x100 [ 51.159664][ T1319] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 51.159666][ T1319] RIP: 0033:0x7f954103654e [ 51.159667][ T1319] 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 [ 51.159669][ T1319] RSP: 002b:00007ffd6acb7130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 51.159672][ T1319] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f954103654e [ 51.159674][ T1319] RDX: 0000000000000000 RSI: 00007ffd6acb71e0 RDI: 0000000000000005 [ 51.159675][ T1319] RBP: 00007ffd6acb7140 R08: 0000000000000000 R09: 0000000000000000 [ 51.159676][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f088 [ 51.159676][ T1319] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6acb78b0 [ 51.159679][ T1319] [ 51.251202][ T1321] eth1: renamed from r1h2 [ 55.097327][ T1438] eth0: renamed from r1h1 [ 55.097341][ T1438] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 55.097344][ T1438] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1438, name: ip [ 55.097345][ T1438] preempt_count: 1, expected: 0 [ 55.097346][ T1438] RCU nest depth: 0, expected: 0 [ 55.097347][ T1438] INFO: lockdep is turned off. [ 55.097348][ T1438] irq event stamp: 0 [ 55.097349][ T1438] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 55.097352][ T1438] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 55.097359][ T1438] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 55.097360][ T1438] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 55.097362][ T1438] Preemption disabled at: [ 55.097363][ T1438] [] vprintk_emit+0x31b/0x3e0 [ 55.097369][ T1438] CPU: 2 UID: 0 PID: 1438 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 55.097372][ T1438] Tainted: [W]=WARN [ 55.097373][ T1438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.097374][ T1438] Call Trace: [ 55.097376][ T1438] [ 55.097377][ T1438] dump_stack_lvl+0x6f/0xa0 [ 55.097382][ T1438] ? vprintk_emit+0x31b/0x3e0 [ 55.097384][ T1438] __might_resched.cold+0x1fe/0x2c1 [ 55.097387][ T1438] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 55.097391][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097393][ T1438] __kmalloc_noprof+0x443/0x760 [ 55.097396][ T1438] ? __rwlock_init+0x150/0x150 [ 55.097399][ T1438] ? alloc_buf.isra.0+0x4b/0x260 [ 55.097404][ T1438] ? do_raw_spin_unlock+0x59/0x250 [ 55.097405][ T1438] alloc_buf.isra.0+0x4b/0x260 [ 55.097408][ T1438] put_chars+0x1e1/0x2f0 [ 55.097409][ T1438] ? __send_to_port+0x420/0x420 [ 55.097410][ T1438] ? printk_get_next_message+0x240/0x650 [ 55.097413][ T1438] ? console_prepend_replay+0x20/0x20 [ 55.097415][ T1438] ? pointer+0x794/0xed0 [ 55.097418][ T1438] hvc_console_print+0x292/0x780 [ 55.097423][ T1438] ? hvc_write+0x3a0/0x3a0 [ 55.097424][ T1438] ? __rwlock_init+0x150/0x150 [ 55.097426][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097428][ T1438] console_emit_next_record+0x22f/0x4c0 [ 55.097431][ T1438] ? devkmsg_read+0x4b0/0x4b0 [ 55.097433][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097434][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097435][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097436][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097438][ T1438] ? console_flush_one_record+0x111/0x710 [ 55.097439][ T1438] console_flush_one_record+0x46f/0x710 [ 55.097441][ T1438] ? console_emit_next_record+0x4c0/0x4c0 [ 55.097444][ T1438] console_unlock+0xee/0x1f0 [ 55.097446][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097447][ T1438] ? console_flush_one_record+0x710/0x710 [ 55.097449][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097450][ T1438] ? lock_release+0x184/0x1f0 [ 55.097451][ T1438] ? lock_acquire+0xe0/0x160 [ 55.097453][ T1438] ? __rcu_read_lock+0x70/0x70 [ 55.097454][ T1438] ? __down_trylock_console_sem+0x5e/0xa0 [ 55.097456][ T1438] ? vprintk_emit+0x320/0x3e0 [ 55.097457][ T1438] vprintk_emit+0x37c/0x3e0 [ 55.097459][ T1438] ? wake_up_klogd_work_func+0x90/0x90 [ 55.097460][ T1438] ? prepare_to_wait_event+0x8d/0x740 [ 55.097462][ T1438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.097466][ T1438] ? _mutex_trylock_nest_lock+0x390/0x390 [ 55.097468][ T1438] _printk+0xc7/0x100 [ 55.097471][ T1438] ? snapshot_read.cold+0x21/0x21 [ 55.097472][ T1438] ? synchronize_rcu_normal+0x340/0x340 [ 55.097475][ T1438] ? netdev_name+0x43/0x60 [ 55.097478][ T1438] ? __netdev_printk+0x17f/0x1d0 [ 55.097480][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 55.097483][ T1438] netdev_info+0xe2/0x116 [ 55.097485][ T1438] ? netdev_notice+0x120/0x120 [ 55.097487][ T1438] ? do_raw_spin_lock+0x131/0x280 [ 55.097489][ T1438] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 55.097491][ T1438] ? __rwlock_init+0x150/0x150 [ 55.097493][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097494][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097495][ T1438] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 55.097496][ T1438] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 55.097497][ T1438] ? trace_irq_enable.constprop.0+0x30/0x160 [ 55.097499][ T1438] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 55.097500][ T1438] netif_change_name.cold+0x4f/0x89 [ 55.097501][ T1438] ? register_netdev+0x40/0x40 [ 55.097502][ T1438] ? lock_release+0x184/0x1f0 [ 55.097504][ T1438] ? netdev_adjacent_rename_links+0x470/0x470 [ 55.097507][ T1438] ? __kernel_text_address+0x12/0x30 [ 55.097509][ T1438] ? write_profile+0xf0/0xf0 [ 55.097512][ T1438] ? __asan_memset+0x27/0x50 [ 55.097515][ T1438] do_setlink.isra.0+0x1f7d/0x2a60 [ 55.097517][ T1438] ? stack_trace_save+0x93/0xc0 [ 55.097519][ T1438] ? rtnl_link_get_size+0x350/0x350 [ 55.097520][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097521][ T1438] ? stack_depot_save_flags+0x1bc/0x790 [ 55.097524][ T1438] ? kasan_save_stack+0x3d/0x50 [ 55.097526][ T1438] ? kasan_save_stack+0x2f/0x50 [ 55.097526][ T1438] ? kasan_save_track+0x14/0x30 [ 55.097527][ T1438] ? __kasan_kmalloc+0x7b/0x90 [ 55.097528][ T1438] ? __kmalloc_cache_noprof+0x29a/0x620 [ 55.097530][ T1438] ? rtnl_newlink+0x124/0x11b0 [ 55.097531][ T1438] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.097532][ T1438] ? netlink_rcv_skb+0x14e/0x3a0 [ 55.097534][ T1438] ? netlink_unicast+0x486/0x750 [ 55.097536][ T1438] ? netlink_sendmsg+0x75b/0xc90 [ 55.097537][ T1438] ? __sock_sendmsg+0xce/0x190 [ 55.097539][ T1438] ? ____sys_sendmsg+0x61a/0x860 [ 55.097541][ T1438] ? ___sys_sendmsg+0x14e/0x1d0 [ 55.097542][ T1438] ? __sys_sendmsg+0x12c/0x1d0 [ 55.097544][ T1438] ? do_syscall_64+0xff/0x530 [ 55.097546][ T1438] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.097548][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097550][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097551][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097552][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097553][ T1438] ? trace_contention_end+0xb3/0x180 [ 55.097554][ T1438] ? __mutex_lock+0x1db/0x1ea0 [ 55.097555][ T1438] ? __mutex_lock+0x9a3/0x1ea0 [ 55.097556][ T1438] ? rtnl_newlink+0x9a8/0x11b0 [ 55.097558][ T1438] ? ww_mutex_lock+0x160/0x160 [ 55.097559][ T1438] ? nla_get_range_signed+0x3d0/0x3d0 [ 55.097562][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097563][ T1438] ? __rtnl_newlink+0x3fa/0xa50 [ 55.097565][ T1438] rtnl_newlink+0x9f1/0x11b0 [ 55.097567][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097568][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 55.097569][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097570][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097572][ T1438] ? is_bpf_text_address+0x3e/0x110 [ 55.097574][ T1438] ? is_bpf_text_address+0x72/0x110 [ 55.097575][ T1438] ? kernel_text_address+0x149/0x170 [ 55.097576][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097577][ T1438] ? cap_capable+0x1d7/0x3d0 [ 55.097580][ T1438] ? arch_stack_walk+0xed/0x130 [ 55.097583][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097584][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097585][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097586][ T1438] ? rtnl_bridge_getlink+0x850/0x850 [ 55.097588][ T1438] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 55.097589][ T1438] ? rtnl_link_fill+0x920/0x920 [ 55.097590][ T1438] ? filter_irq_stacks+0xd0/0xd0 [ 55.097592][ T1438] ? stack_depot_save_flags+0x1bc/0x790 [ 55.097594][ T1438] netlink_rcv_skb+0x14e/0x3a0 [ 55.097595][ T1438] ? rtnl_link_fill+0x920/0x920 [ 55.097597][ T1438] ? lock_release+0x184/0x1f0 [ 55.097598][ T1438] ? netlink_ack+0xcf0/0xcf0 [ 55.097600][ T1438] ? __netlink_lookup+0xb9/0x6b0 [ 55.097603][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097604][ T1438] ? lock_release+0x184/0x1f0 [ 55.097606][ T1438] netlink_unicast+0x486/0x750 [ 55.097608][ T1438] ? netlink_attachskb+0x810/0x810 [ 55.097610][ T1438] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.097611][ T1438] netlink_sendmsg+0x75b/0xc90 [ 55.097613][ T1438] ? netlink_unicast+0x750/0x750 [ 55.097615][ T1438] ? kernel_text_address+0x149/0x170 [ 55.097616][ T1438] ? lock_acquire+0x13c/0x160 [ 55.097618][ T1438] ? __import_iovec+0x36c/0x620 [ 55.097621][ T1438] __sock_sendmsg+0xce/0x190 [ 55.097622][ T1438] ____sys_sendmsg+0x61a/0x860 [ 55.097624][ T1438] ? copy_msghdr_from_user+0x279/0x420 [ 55.097625][ T1438] ? sock_write_iter+0x400/0x400 [ 55.097627][ T1438] ? move_addr_to_kernel+0x40/0x40 [ 55.097628][ T1438] ? filter_irq_stacks+0xd0/0xd0 [ 55.097631][ T1438] ___sys_sendmsg+0x14e/0x1d0 [ 55.097632][ T1438] ? copy_msghdr_from_user+0x420/0x420 [ 55.097637][ T1438] __sys_sendmsg+0x12c/0x1d0 [ 55.097639][ T1438] ? __sys_sendmsg_sock+0x20/0x20 [ 55.097641][ T1438] ? rcu_is_watching+0x16/0xd0 [ 55.097643][ T1438] do_syscall_64+0xff/0x530 [ 55.097645][ T1438] ? exc_page_fault+0xee/0x100 [ 55.097646][ T1438] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 55.097647][ T1438] RIP: 0033:0x7f99ef43d54e [ 55.097649][ T1438] 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 [ 55.097651][ T1438] RSP: 002b:00007ffed0914ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 55.097655][ T1438] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f99ef43d54e [ 55.097656][ T1438] RDX: 0000000000000000 RSI: 00007ffed0914b80 RDI: 0000000000000005 [ 55.097657][ T1438] RBP: 00007ffed0914ae0 R08: 0000000000000000 R09: 0000000000000000 [ 55.097658][ T1438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f08c [ 55.097658][ T1438] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed0915250 [ 55.097661][ T1438] [ 55.184804][ T1440] eth1: renamed from r1h2 [ 58.991627][ T1555] eth0: renamed from r1h1 [ 58.991640][ T1555] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.991643][ T1555] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1555, name: ip [ 58.991644][ T1555] preempt_count: 1, expected: 0 [ 58.991645][ T1555] RCU nest depth: 0, expected: 0 [ 58.991646][ T1555] INFO: lockdep is turned off. [ 58.991647][ T1555] irq event stamp: 0 [ 58.991648][ T1555] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 58.991652][ T1555] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 58.991658][ T1555] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 58.991660][ T1555] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 58.991662][ T1555] Preemption disabled at: [ 58.991662][ T1555] [] vprintk_emit+0x31b/0x3e0 [ 58.991668][ T1555] CPU: 0 UID: 0 PID: 1555 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.991672][ T1555] Tainted: [W]=WARN [ 58.991673][ T1555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.991674][ T1555] Call Trace: [ 58.991676][ T1555] [ 58.991677][ T1555] dump_stack_lvl+0x6f/0xa0 [ 58.991682][ T1555] ? vprintk_emit+0x31b/0x3e0 [ 58.991684][ T1555] __might_resched.cold+0x1fe/0x2c1 [ 58.991688][ T1555] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.991691][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991694][ T1555] __kmalloc_noprof+0x443/0x760 [ 58.991697][ T1555] ? __rwlock_init+0x150/0x150 [ 58.991700][ T1555] ? alloc_buf.isra.0+0x4b/0x260 [ 58.991705][ T1555] ? do_raw_spin_unlock+0x59/0x250 [ 58.991706][ T1555] alloc_buf.isra.0+0x4b/0x260 [ 58.991709][ T1555] put_chars+0x1e1/0x2f0 [ 58.991710][ T1555] ? __send_to_port+0x420/0x420 [ 58.991711][ T1555] ? printk_get_next_message+0x240/0x650 [ 58.991714][ T1555] ? console_prepend_replay+0x20/0x20 [ 58.991716][ T1555] ? pointer+0x794/0xed0 [ 58.991719][ T1555] hvc_console_print+0x292/0x780 [ 58.991724][ T1555] ? hvc_write+0x3a0/0x3a0 [ 58.991725][ T1555] ? __rwlock_init+0x150/0x150 [ 58.991727][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991729][ T1555] console_emit_next_record+0x22f/0x4c0 [ 58.991732][ T1555] ? devkmsg_read+0x4b0/0x4b0 [ 58.991734][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991735][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991736][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991737][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991739][ T1555] ? console_flush_one_record+0x111/0x710 [ 58.991740][ T1555] console_flush_one_record+0x46f/0x710 [ 58.991743][ T1555] ? console_emit_next_record+0x4c0/0x4c0 [ 58.991745][ T1555] console_unlock+0xee/0x1f0 [ 58.991747][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991748][ T1555] ? console_flush_one_record+0x710/0x710 [ 58.991750][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991751][ T1555] ? lock_release+0x184/0x1f0 [ 58.991752][ T1555] ? lock_acquire+0xe0/0x160 [ 58.991754][ T1555] ? __rcu_read_lock+0x70/0x70 [ 58.991755][ T1555] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.991757][ T1555] ? vprintk_emit+0x320/0x3e0 [ 58.991758][ T1555] vprintk_emit+0x37c/0x3e0 [ 58.991760][ T1555] ? wake_up_klogd_work_func+0x90/0x90 [ 58.991761][ T1555] ? prepare_to_wait_event+0x8d/0x740 [ 58.991763][ T1555] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.991767][ T1555] ? _mutex_trylock_nest_lock+0x390/0x390 [ 58.991769][ T1555] _printk+0xc7/0x100 [ 58.991772][ T1555] ? snapshot_read.cold+0x21/0x21 [ 58.991774][ T1555] ? synchronize_rcu_normal+0x340/0x340 [ 58.991776][ T1555] ? netdev_name+0x43/0x60 [ 58.991779][ T1555] ? __netdev_printk+0x17f/0x1d0 [ 58.991781][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 58.991784][ T1555] netdev_info+0xe2/0x116 [ 58.991787][ T1555] ? netdev_notice+0x120/0x120 [ 58.991789][ T1555] ? do_raw_spin_lock+0x131/0x280 [ 58.991790][ T1555] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 58.991793][ T1555] ? __rwlock_init+0x150/0x150 [ 58.991794][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991795][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991796][ T1555] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 58.991797][ T1555] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 58.991799][ T1555] ? trace_irq_enable.constprop.0+0x30/0x160 [ 58.991800][ T1555] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 58.991801][ T1555] netif_change_name.cold+0x4f/0x89 [ 58.991803][ T1555] ? register_netdev+0x40/0x40 [ 58.991804][ T1555] ? lock_release+0x184/0x1f0 [ 58.991806][ T1555] ? netdev_adjacent_rename_links+0x470/0x470 [ 58.991808][ T1555] ? __kernel_text_address+0x12/0x30 [ 58.991811][ T1555] ? write_profile+0xf0/0xf0 [ 58.991814][ T1555] ? __asan_memset+0x27/0x50 [ 58.991817][ T1555] do_setlink.isra.0+0x1f7d/0x2a60 [ 58.991819][ T1555] ? stack_trace_save+0x93/0xc0 [ 58.991820][ T1555] ? rtnl_link_get_size+0x350/0x350 [ 58.991821][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991822][ T1555] ? stack_depot_save_flags+0x1bc/0x790 [ 58.991826][ T1555] ? kasan_save_stack+0x3d/0x50 [ 58.991828][ T1555] ? kasan_save_stack+0x2f/0x50 [ 58.991829][ T1555] ? kasan_save_track+0x14/0x30 [ 58.991830][ T1555] ? __kasan_kmalloc+0x7b/0x90 [ 58.991831][ T1555] ? __kmalloc_cache_noprof+0x29a/0x620 [ 58.991832][ T1555] ? rtnl_newlink+0x124/0x11b0 [ 58.991833][ T1555] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.991834][ T1555] ? netlink_rcv_skb+0x14e/0x3a0 [ 58.991837][ T1555] ? netlink_unicast+0x486/0x750 [ 58.991838][ T1555] ? netlink_sendmsg+0x75b/0xc90 [ 58.991840][ T1555] ? __sock_sendmsg+0xce/0x190 [ 58.991842][ T1555] ? ____sys_sendmsg+0x61a/0x860 [ 58.991844][ T1555] ? ___sys_sendmsg+0x14e/0x1d0 [ 58.991845][ T1555] ? __sys_sendmsg+0x12c/0x1d0 [ 58.991847][ T1555] ? do_syscall_64+0xff/0x530 [ 58.991849][ T1555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.991851][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991852][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991853][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991854][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991855][ T1555] ? trace_contention_end+0xb3/0x180 [ 58.991857][ T1555] ? __mutex_lock+0x1db/0x1ea0 [ 58.991858][ T1555] ? __mutex_lock+0x9a3/0x1ea0 [ 58.991859][ T1555] ? rtnl_newlink+0x9a8/0x11b0 [ 58.991860][ T1555] ? ww_mutex_lock+0x160/0x160 [ 58.991861][ T1555] ? nla_get_range_signed+0x3d0/0x3d0 [ 58.991864][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991865][ T1555] ? __rtnl_newlink+0x3fa/0xa50 [ 58.991867][ T1555] rtnl_newlink+0x9f1/0x11b0 [ 58.991869][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991870][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 58.991871][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991873][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991874][ T1555] ? is_bpf_text_address+0x3e/0x110 [ 58.991881][ T1555] ? is_bpf_text_address+0x72/0x110 [ 58.991882][ T1555] ? kernel_text_address+0x149/0x170 [ 58.991883][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991885][ T1555] ? cap_capable+0x1d7/0x3d0 [ 58.991888][ T1555] ? arch_stack_walk+0xed/0x130 [ 58.991890][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991891][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991892][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991893][ T1555] ? rtnl_bridge_getlink+0x850/0x850 [ 58.991895][ T1555] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 58.991896][ T1555] ? rtnl_link_fill+0x920/0x920 [ 58.991897][ T1555] ? filter_irq_stacks+0xd0/0xd0 [ 58.991899][ T1555] ? stack_depot_save_flags+0x1bc/0x790 [ 58.991901][ T1555] netlink_rcv_skb+0x14e/0x3a0 [ 58.991903][ T1555] ? rtnl_link_fill+0x920/0x920 [ 58.991904][ T1555] ? lock_release+0x184/0x1f0 [ 58.991906][ T1555] ? netlink_ack+0xcf0/0xcf0 [ 58.991907][ T1555] ? __netlink_lookup+0xb9/0x6b0 [ 58.991910][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991911][ T1555] ? lock_release+0x184/0x1f0 [ 58.991913][ T1555] netlink_unicast+0x486/0x750 [ 58.991915][ T1555] ? netlink_attachskb+0x810/0x810 [ 58.991917][ T1555] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.991919][ T1555] netlink_sendmsg+0x75b/0xc90 [ 58.991921][ T1555] ? netlink_unicast+0x750/0x750 [ 58.991922][ T1555] ? kernel_text_address+0x149/0x170 [ 58.991924][ T1555] ? lock_acquire+0x13c/0x160 [ 58.991925][ T1555] ? __import_iovec+0x36c/0x620 [ 58.991928][ T1555] __sock_sendmsg+0xce/0x190 [ 58.991930][ T1555] ____sys_sendmsg+0x61a/0x860 [ 58.991931][ T1555] ? copy_msghdr_from_user+0x279/0x420 [ 58.991933][ T1555] ? sock_write_iter+0x400/0x400 [ 58.991934][ T1555] ? move_addr_to_kernel+0x40/0x40 [ 58.991936][ T1555] ? filter_irq_stacks+0xd0/0xd0 [ 58.991938][ T1555] ___sys_sendmsg+0x14e/0x1d0 [ 58.991940][ T1555] ? copy_msghdr_from_user+0x420/0x420 [ 58.991945][ T1555] __sys_sendmsg+0x12c/0x1d0 [ 58.991946][ T1555] ? __sys_sendmsg_sock+0x20/0x20 [ 58.991949][ T1555] ? rcu_is_watching+0x16/0xd0 [ 58.991950][ T1555] do_syscall_64+0xff/0x530 [ 58.991952][ T1555] ? exc_page_fault+0xee/0x100 [ 58.991954][ T1555] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.991955][ T1555] RIP: 0033:0x7fc22bf8e54e [ 58.991957][ T1555] 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 [ 58.991958][ T1555] RSP: 002b:00007fff3a354ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 58.991962][ T1555] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fc22bf8e54e [ 58.991964][ T1555] RDX: 0000000000000000 RSI: 00007fff3a3550a0 RDI: 0000000000000005 [ 58.991964][ T1555] RBP: 00007fff3a355000 R08: 0000000000000000 R09: 0000000000000000 [ 58.991965][ T1555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f090 [ 58.991966][ T1555] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff3a355770 [ 58.991969][ T1555] [ 59.079277][ T1557] eth1: renamed from r1h2 [ 63.847188][ T1676] eth0: renamed from r1h1 [ 63.847201][ T1676] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.847204][ T1676] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1676, name: ip [ 63.847205][ T1676] preempt_count: 1, expected: 0 [ 63.847206][ T1676] RCU nest depth: 0, expected: 0 [ 63.847207][ T1676] INFO: lockdep is turned off. [ 63.847208][ T1676] irq event stamp: 0 [ 63.847209][ T1676] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 63.847212][ T1676] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 63.847219][ T1676] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 63.847221][ T1676] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 63.847222][ T1676] Preemption disabled at: [ 63.847223][ T1676] [] vprintk_emit+0x31b/0x3e0 [ 63.847229][ T1676] CPU: 2 UID: 0 PID: 1676 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.847233][ T1676] Tainted: [W]=WARN [ 63.847234][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.847235][ T1676] Call Trace: [ 63.847237][ T1676] [ 63.847238][ T1676] dump_stack_lvl+0x6f/0xa0 [ 63.847244][ T1676] ? vprintk_emit+0x31b/0x3e0 [ 63.847245][ T1676] __might_resched.cold+0x1fe/0x2c1 [ 63.847249][ T1676] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.847252][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847255][ T1676] __kmalloc_noprof+0x443/0x760 [ 63.847258][ T1676] ? __rwlock_init+0x150/0x150 [ 63.847261][ T1676] ? alloc_buf.isra.0+0x4b/0x260 [ 63.847265][ T1676] ? do_raw_spin_unlock+0x59/0x250 [ 63.847267][ T1676] alloc_buf.isra.0+0x4b/0x260 [ 63.847269][ T1676] put_chars+0x1e1/0x2f0 [ 63.847271][ T1676] ? __send_to_port+0x420/0x420 [ 63.847272][ T1676] ? printk_get_next_message+0x240/0x650 [ 63.847274][ T1676] ? console_prepend_replay+0x20/0x20 [ 63.847276][ T1676] ? pointer+0x794/0xed0 [ 63.847280][ T1676] hvc_console_print+0x292/0x780 [ 63.847284][ T1676] ? hvc_write+0x3a0/0x3a0 [ 63.847285][ T1676] ? __rwlock_init+0x150/0x150 [ 63.847287][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847290][ T1676] console_emit_next_record+0x22f/0x4c0 [ 63.847292][ T1676] ? devkmsg_read+0x4b0/0x4b0 [ 63.847294][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847295][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847299][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847300][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847302][ T1676] ? console_flush_one_record+0x111/0x710 [ 63.847304][ T1676] console_flush_one_record+0x46f/0x710 [ 63.847306][ T1676] ? console_emit_next_record+0x4c0/0x4c0 [ 63.847309][ T1676] console_unlock+0xee/0x1f0 [ 63.847310][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847312][ T1676] ? console_flush_one_record+0x710/0x710 [ 63.847313][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847314][ T1676] ? lock_release+0x184/0x1f0 [ 63.847316][ T1676] ? lock_acquire+0xe0/0x160 [ 63.847317][ T1676] ? __rcu_read_lock+0x70/0x70 [ 63.847319][ T1676] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.847321][ T1676] ? vprintk_emit+0x320/0x3e0 [ 63.847322][ T1676] vprintk_emit+0x37c/0x3e0 [ 63.847324][ T1676] ? wake_up_klogd_work_func+0x90/0x90 [ 63.847325][ T1676] ? prepare_to_wait_event+0x8d/0x740 [ 63.847327][ T1676] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.847330][ T1676] ? _mutex_trylock_nest_lock+0x390/0x390 [ 63.847333][ T1676] _printk+0xc7/0x100 [ 63.847335][ T1676] ? snapshot_read.cold+0x21/0x21 [ 63.847337][ T1676] ? synchronize_rcu_normal+0x340/0x340 [ 63.847339][ T1676] ? netdev_name+0x43/0x60 [ 63.847342][ T1676] ? __netdev_printk+0x17f/0x1d0 [ 63.847344][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.847347][ T1676] netdev_info+0xe2/0x116 [ 63.847349][ T1676] ? netdev_notice+0x120/0x120 [ 63.847351][ T1676] ? do_raw_spin_lock+0x131/0x280 [ 63.847353][ T1676] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 63.847355][ T1676] ? __rwlock_init+0x150/0x150 [ 63.847356][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847357][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847358][ T1676] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 63.847360][ T1676] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 63.847361][ T1676] ? trace_irq_enable.constprop.0+0x30/0x160 [ 63.847362][ T1676] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 63.847363][ T1676] netif_change_name.cold+0x4f/0x89 [ 63.847365][ T1676] ? register_netdev+0x40/0x40 [ 63.847366][ T1676] ? lock_release+0x184/0x1f0 [ 63.847368][ T1676] ? netdev_adjacent_rename_links+0x470/0x470 [ 63.847370][ T1676] ? __kernel_text_address+0x12/0x30 [ 63.847373][ T1676] ? write_profile+0xf0/0xf0 [ 63.847375][ T1676] ? __asan_memset+0x27/0x50 [ 63.847379][ T1676] do_setlink.isra.0+0x1f7d/0x2a60 [ 63.847380][ T1676] ? stack_trace_save+0x93/0xc0 [ 63.847382][ T1676] ? rtnl_link_get_size+0x350/0x350 [ 63.847383][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847384][ T1676] ? stack_depot_save_flags+0x1bc/0x790 [ 63.847387][ T1676] ? kasan_save_stack+0x3d/0x50 [ 63.847389][ T1676] ? kasan_save_stack+0x2f/0x50 [ 63.847390][ T1676] ? kasan_save_track+0x14/0x30 [ 63.847391][ T1676] ? __kasan_kmalloc+0x7b/0x90 [ 63.847392][ T1676] ? __kmalloc_cache_noprof+0x29a/0x620 [ 63.847393][ T1676] ? rtnl_newlink+0x124/0x11b0 [ 63.847394][ T1676] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.847395][ T1676] ? netlink_rcv_skb+0x14e/0x3a0 [ 63.847398][ T1676] ? netlink_unicast+0x486/0x750 [ 63.847400][ T1676] ? netlink_sendmsg+0x75b/0xc90 [ 63.847401][ T1676] ? __sock_sendmsg+0xce/0x190 [ 63.847403][ T1676] ? ____sys_sendmsg+0x61a/0x860 [ 63.847405][ T1676] ? ___sys_sendmsg+0x14e/0x1d0 [ 63.847406][ T1676] ? __sys_sendmsg+0x12c/0x1d0 [ 63.847408][ T1676] ? do_syscall_64+0xff/0x530 [ 63.847410][ T1676] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.847412][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847413][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847415][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847416][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847417][ T1676] ? trace_contention_end+0xb3/0x180 [ 63.847418][ T1676] ? __mutex_lock+0x1db/0x1ea0 [ 63.847419][ T1676] ? __mutex_lock+0x9a3/0x1ea0 [ 63.847420][ T1676] ? rtnl_newlink+0x9a8/0x11b0 [ 63.847422][ T1676] ? ww_mutex_lock+0x160/0x160 [ 63.847423][ T1676] ? nla_get_range_signed+0x3d0/0x3d0 [ 63.847426][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847427][ T1676] ? __rtnl_newlink+0x3fa/0xa50 [ 63.847429][ T1676] rtnl_newlink+0x9f1/0x11b0 [ 63.847431][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847432][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 63.847433][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847434][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847436][ T1676] ? is_bpf_text_address+0x3e/0x110 [ 63.847438][ T1676] ? is_bpf_text_address+0x72/0x110 [ 63.847439][ T1676] ? kernel_text_address+0x149/0x170 [ 63.847440][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847441][ T1676] ? cap_capable+0x1d7/0x3d0 [ 63.847444][ T1676] ? arch_stack_walk+0xed/0x130 [ 63.847447][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847448][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847449][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847450][ T1676] ? rtnl_bridge_getlink+0x850/0x850 [ 63.847452][ T1676] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 63.847453][ T1676] ? rtnl_link_fill+0x920/0x920 [ 63.847454][ T1676] ? filter_irq_stacks+0xd0/0xd0 [ 63.847456][ T1676] ? stack_depot_save_flags+0x1bc/0x790 [ 63.847458][ T1676] netlink_rcv_skb+0x14e/0x3a0 [ 63.847460][ T1676] ? rtnl_link_fill+0x920/0x920 [ 63.847461][ T1676] ? lock_release+0x184/0x1f0 [ 63.847462][ T1676] ? netlink_ack+0xcf0/0xcf0 [ 63.847464][ T1676] ? __netlink_lookup+0xb9/0x6b0 [ 63.847467][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847468][ T1676] ? lock_release+0x184/0x1f0 [ 63.847470][ T1676] netlink_unicast+0x486/0x750 [ 63.847472][ T1676] ? netlink_attachskb+0x810/0x810 [ 63.847474][ T1676] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.847475][ T1676] netlink_sendmsg+0x75b/0xc90 [ 63.847477][ T1676] ? netlink_unicast+0x750/0x750 [ 63.847479][ T1676] ? kernel_text_address+0x149/0x170 [ 63.847480][ T1676] ? lock_acquire+0x13c/0x160 [ 63.847482][ T1676] ? __import_iovec+0x36c/0x620 [ 63.847485][ T1676] __sock_sendmsg+0xce/0x190 [ 63.847486][ T1676] ____sys_sendmsg+0x61a/0x860 [ 63.847488][ T1676] ? copy_msghdr_from_user+0x279/0x420 [ 63.847489][ T1676] ? sock_write_iter+0x400/0x400 [ 63.847491][ T1676] ? move_addr_to_kernel+0x40/0x40 [ 63.847492][ T1676] ? filter_irq_stacks+0xd0/0xd0 [ 63.847495][ T1676] ___sys_sendmsg+0x14e/0x1d0 [ 63.847496][ T1676] ? copy_msghdr_from_user+0x420/0x420 [ 63.847501][ T1676] __sys_sendmsg+0x12c/0x1d0 [ 63.847503][ T1676] ? __sys_sendmsg_sock+0x20/0x20 [ 63.847505][ T1676] ? rcu_is_watching+0x16/0xd0 [ 63.847507][ T1676] do_syscall_64+0xff/0x530 [ 63.847509][ T1676] ? exc_page_fault+0xee/0x100 [ 63.847510][ T1676] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.847512][ T1676] RIP: 0033:0x7f8405c4154e [ 63.847514][ T1676] 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 [ 63.847515][ T1676] RSP: 002b:00007fff82731c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 63.847519][ T1676] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f8405c4154e [ 63.847520][ T1676] RDX: 0000000000000000 RSI: 00007fff82731d40 RDI: 0000000000000005 [ 63.847521][ T1676] RBP: 00007fff82731ca0 R08: 0000000000000000 R09: 0000000000000000 [ 63.847522][ T1676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f095 [ 63.847523][ T1676] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff82732410 [ 63.847525][ T1676] [ 63.940555][ T1678] eth1: renamed from r1h2 [ 68.997359][ T1811] eth0: renamed from r1h1 [ 68.997373][ T1811] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 68.997375][ T1811] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1811, name: ip [ 68.997377][ T1811] preempt_count: 1, expected: 0 [ 68.997378][ T1811] RCU nest depth: 0, expected: 0 [ 68.997379][ T1811] INFO: lockdep is turned off. [ 68.997380][ T1811] irq event stamp: 0 [ 68.997380][ T1811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 68.997384][ T1811] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 68.997390][ T1811] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 68.997392][ T1811] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 68.997394][ T1811] Preemption disabled at: [ 68.997394][ T1811] [] vprintk_emit+0x31b/0x3e0 [ 68.997400][ T1811] CPU: 0 UID: 0 PID: 1811 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 68.997404][ T1811] Tainted: [W]=WARN [ 68.997405][ T1811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.997406][ T1811] Call Trace: [ 68.997407][ T1811] [ 68.997409][ T1811] dump_stack_lvl+0x6f/0xa0 [ 68.997414][ T1811] ? vprintk_emit+0x31b/0x3e0 [ 68.997415][ T1811] __might_resched.cold+0x1fe/0x2c1 [ 68.997419][ T1811] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 68.997422][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997424][ T1811] __kmalloc_noprof+0x443/0x760 [ 68.997427][ T1811] ? __rwlock_init+0x150/0x150 [ 68.997430][ T1811] ? alloc_buf.isra.0+0x4b/0x260 [ 68.997435][ T1811] ? do_raw_spin_unlock+0x59/0x250 [ 68.997436][ T1811] alloc_buf.isra.0+0x4b/0x260 [ 68.997439][ T1811] put_chars+0x1e1/0x2f0 [ 68.997440][ T1811] ? __send_to_port+0x420/0x420 [ 68.997442][ T1811] ? printk_get_next_message+0x240/0x650 [ 68.997444][ T1811] ? console_prepend_replay+0x20/0x20 [ 68.997446][ T1811] ? pointer+0x794/0xed0 [ 68.997449][ T1811] hvc_console_print+0x292/0x780 [ 68.997453][ T1811] ? hvc_write+0x3a0/0x3a0 [ 68.997455][ T1811] ? __rwlock_init+0x150/0x150 [ 68.997457][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997459][ T1811] console_emit_next_record+0x22f/0x4c0 [ 68.997462][ T1811] ? devkmsg_read+0x4b0/0x4b0 [ 68.997464][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997465][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997466][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997467][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997468][ T1811] ? console_flush_one_record+0x111/0x710 [ 68.997470][ T1811] console_flush_one_record+0x46f/0x710 [ 68.997472][ T1811] ? console_emit_next_record+0x4c0/0x4c0 [ 68.997475][ T1811] console_unlock+0xee/0x1f0 [ 68.997477][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997478][ T1811] ? console_flush_one_record+0x710/0x710 [ 68.997480][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997481][ T1811] ? lock_release+0x184/0x1f0 [ 68.997482][ T1811] ? lock_acquire+0xe0/0x160 [ 68.997484][ T1811] ? __rcu_read_lock+0x70/0x70 [ 68.997485][ T1811] ? __down_trylock_console_sem+0x5e/0xa0 [ 68.997487][ T1811] ? vprintk_emit+0x320/0x3e0 [ 68.997489][ T1811] vprintk_emit+0x37c/0x3e0 [ 68.997490][ T1811] ? wake_up_klogd_work_func+0x90/0x90 [ 68.997491][ T1811] ? prepare_to_wait_event+0x8d/0x740 [ 68.997494][ T1811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.997497][ T1811] ? _mutex_trylock_nest_lock+0x390/0x390 [ 68.997499][ T1811] _printk+0xc7/0x100 [ 68.997502][ T1811] ? snapshot_read.cold+0x21/0x21 [ 68.997504][ T1811] ? synchronize_rcu_normal+0x340/0x340 [ 68.997506][ T1811] ? netdev_name+0x43/0x60 [ 68.997509][ T1811] ? __netdev_printk+0x17f/0x1d0 [ 68.997511][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 68.997514][ T1811] netdev_info+0xe2/0x116 [ 68.997516][ T1811] ? netdev_notice+0x120/0x120 [ 68.997519][ T1811] ? do_raw_spin_lock+0x131/0x280 [ 68.997520][ T1811] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 68.997523][ T1811] ? __rwlock_init+0x150/0x150 [ 68.997524][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997525][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997526][ T1811] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 68.997527][ T1811] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 68.997529][ T1811] ? trace_irq_enable.constprop.0+0x30/0x160 [ 68.997530][ T1811] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 68.997531][ T1811] netif_change_name.cold+0x4f/0x89 [ 68.997533][ T1811] ? register_netdev+0x40/0x40 [ 68.997534][ T1811] ? lock_release+0x184/0x1f0 [ 68.997536][ T1811] ? netdev_adjacent_rename_links+0x470/0x470 [ 68.997538][ T1811] ? __kernel_text_address+0x12/0x30 [ 68.997540][ T1811] ? write_profile+0xf0/0xf0 [ 68.997543][ T1811] ? __asan_memset+0x27/0x50 [ 68.997546][ T1811] do_setlink.isra.0+0x1f7d/0x2a60 [ 68.997548][ T1811] ? stack_trace_save+0x93/0xc0 [ 68.997550][ T1811] ? rtnl_link_get_size+0x350/0x350 [ 68.997551][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997552][ T1811] ? stack_depot_save_flags+0x1bc/0x790 [ 68.997555][ T1811] ? kasan_save_stack+0x3d/0x50 [ 68.997557][ T1811] ? kasan_save_stack+0x2f/0x50 [ 68.997558][ T1811] ? kasan_save_track+0x14/0x30 [ 68.997559][ T1811] ? __kasan_kmalloc+0x7b/0x90 [ 68.997560][ T1811] ? __kmalloc_cache_noprof+0x29a/0x620 [ 68.997561][ T1811] ? rtnl_newlink+0x124/0x11b0 [ 68.997562][ T1811] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.997563][ T1811] ? netlink_rcv_skb+0x14e/0x3a0 [ 68.997566][ T1811] ? netlink_unicast+0x486/0x750 [ 68.997567][ T1811] ? netlink_sendmsg+0x75b/0xc90 [ 68.997569][ T1811] ? __sock_sendmsg+0xce/0x190 [ 68.997571][ T1811] ? ____sys_sendmsg+0x61a/0x860 [ 68.997572][ T1811] ? ___sys_sendmsg+0x14e/0x1d0 [ 68.997574][ T1811] ? __sys_sendmsg+0x12c/0x1d0 [ 68.997575][ T1811] ? do_syscall_64+0xff/0x530 [ 68.997577][ T1811] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.997580][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997581][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997582][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997583][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997584][ T1811] ? trace_contention_end+0xb3/0x180 [ 68.997585][ T1811] ? __mutex_lock+0x1db/0x1ea0 [ 68.997587][ T1811] ? __mutex_lock+0x9a3/0x1ea0 [ 68.997588][ T1811] ? rtnl_newlink+0x9a8/0x11b0 [ 68.997589][ T1811] ? ww_mutex_lock+0x160/0x160 [ 68.997590][ T1811] ? nla_get_range_signed+0x3d0/0x3d0 [ 68.997593][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997594][ T1811] ? __rtnl_newlink+0x3fa/0xa50 [ 68.997596][ T1811] rtnl_newlink+0x9f1/0x11b0 [ 68.997598][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997599][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 68.997600][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997602][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997603][ T1811] ? is_bpf_text_address+0x3e/0x110 [ 68.997605][ T1811] ? is_bpf_text_address+0x72/0x110 [ 68.997606][ T1811] ? kernel_text_address+0x149/0x170 [ 68.997608][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997609][ T1811] ? cap_capable+0x1d7/0x3d0 [ 68.997612][ T1811] ? arch_stack_walk+0xed/0x130 [ 68.997614][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997615][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997617][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997618][ T1811] ? rtnl_bridge_getlink+0x850/0x850 [ 68.997619][ T1811] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 68.997620][ T1811] ? rtnl_link_fill+0x920/0x920 [ 68.997622][ T1811] ? filter_irq_stacks+0xd0/0xd0 [ 68.997623][ T1811] ? stack_depot_save_flags+0x1bc/0x790 [ 68.997625][ T1811] netlink_rcv_skb+0x14e/0x3a0 [ 68.997627][ T1811] ? rtnl_link_fill+0x920/0x920 [ 68.997628][ T1811] ? lock_release+0x184/0x1f0 [ 68.997630][ T1811] ? netlink_ack+0xcf0/0xcf0 [ 68.997631][ T1811] ? __netlink_lookup+0xb9/0x6b0 [ 68.997634][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997635][ T1811] ? lock_release+0x184/0x1f0 [ 68.997637][ T1811] netlink_unicast+0x486/0x750 [ 68.997639][ T1811] ? netlink_attachskb+0x810/0x810 [ 68.997641][ T1811] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.997643][ T1811] netlink_sendmsg+0x75b/0xc90 [ 68.997645][ T1811] ? netlink_unicast+0x750/0x750 [ 68.997646][ T1811] ? kernel_text_address+0x149/0x170 [ 68.997648][ T1811] ? lock_acquire+0x13c/0x160 [ 68.997649][ T1811] ? __import_iovec+0x36c/0x620 [ 68.997652][ T1811] __sock_sendmsg+0xce/0x190 [ 68.997654][ T1811] ____sys_sendmsg+0x61a/0x860 [ 68.997655][ T1811] ? copy_msghdr_from_user+0x279/0x420 [ 68.997657][ T1811] ? sock_write_iter+0x400/0x400 [ 68.997658][ T1811] ? move_addr_to_kernel+0x40/0x40 [ 68.997660][ T1811] ? filter_irq_stacks+0xd0/0xd0 [ 68.997662][ T1811] ___sys_sendmsg+0x14e/0x1d0 [ 68.997664][ T1811] ? copy_msghdr_from_user+0x420/0x420 [ 68.997669][ T1811] __sys_sendmsg+0x12c/0x1d0 [ 68.997671][ T1811] ? __sys_sendmsg_sock+0x20/0x20 [ 68.997673][ T1811] ? rcu_is_watching+0x16/0xd0 [ 68.997675][ T1811] do_syscall_64+0xff/0x530 [ 68.997676][ T1811] ? exc_page_fault+0xee/0x100 [ 68.997678][ T1811] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 68.997679][ T1811] RIP: 0033:0x7fe6d9f7054e [ 68.997681][ T1811] 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 [ 68.997683][ T1811] RSP: 002b:00007ffdfe57f580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 68.997686][ T1811] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe6d9f7054e [ 68.997688][ T1811] RDX: 0000000000000000 RSI: 00007ffdfe57f630 RDI: 0000000000000005 [ 68.997689][ T1811] RBP: 00007ffdfe57f590 R08: 0000000000000000 R09: 0000000000000000 [ 68.997689][ T1811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f09a [ 68.997690][ T1811] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfe57fd00 [ 68.997692][ T1811] [ 69.095411][ T1813] eth0: renamed from r2h1 [ 69.151442][ T1815] eth1: renamed from r1h2 [ 69.210320][ T1817] eth1: renamed from r2h2 [ 69.306740][ T1823] br0: port 1(eth0) entered blocking state [ 69.306935][ T1823] br0: port 1(eth0) entered disabled state [ 69.307099][ T1823] eth0: entered allmulticast mode [ 69.307678][ T1823] eth0: entered promiscuous mode [ 69.308112][ T1823] br0: port 1(eth0) entered blocking state [ 69.308272][ T1823] br0: port 1(eth0) entered forwarding state [ 69.331133][ T1824] br0: port 2(eth1) entered blocking state [ 69.331358][ T1824] br0: port 2(eth1) entered disabled state [ 69.331566][ T1824] eth1: entered allmulticast mode [ 69.332206][ T1824] eth1: entered promiscuous mode [ 69.332646][ T1824] br0: port 2(eth1) entered blocking state [ 69.332847][ T1824] br0: port 2(eth1) entered forwarding state [ 69.466750][ T1831] br0: port 1(eth0) entered blocking state [ 69.466947][ T1831] br0: port 1(eth0) entered disabled state [ 69.467111][ T1831] eth0: entered allmulticast mode [ 69.468194][ T1831] eth0: entered promiscuous mode [ 69.468625][ T1831] br0: port 1(eth0) entered blocking state [ 69.468782][ T1831] br0: port 1(eth0) entered forwarding state [ 69.493932][ T1832] br0: port 2(eth1) entered blocking state [ 69.494145][ T1832] br0: port 2(eth1) entered disabled state [ 69.494364][ T1832] eth1: entered allmulticast mode [ 69.494986][ T1832] eth1: entered promiscuous mode [ 69.495430][ T1832] br0: port 2(eth1) entered blocking state [ 69.495624][ T1832] br0: port 2(eth1) entered forwarding state [ 72.331446][ T12] eth1: left allmulticast mode [ 72.331461][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 72.331463][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 72.331465][ T12] preempt_count: 1, expected: 0 [ 72.331465][ T12] RCU nest depth: 0, expected: 0 [ 72.331466][ T12] INFO: lockdep is turned off. [ 72.331467][ T12] irq event stamp: 408310 [ 72.331468][ T12] hardirqs last enabled at (408309): [] _raw_spin_unlock_irq+0x28/0x50 [ 72.331476][ T12] hardirqs last disabled at (408310): [] __schedule+0x1246/0x20e0 [ 72.331478][ T12] softirqs last enabled at (407826): [] netlink_release+0x17b/0xcf0 [ 72.331482][ T12] softirqs last disabled at (407824): [] netlink_release+0xd2/0xcf0 [ 72.331484][ T12] Preemption disabled at: [ 72.331485][ T12] [] vprintk_emit+0x31b/0x3e0 [ 72.331492][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 72.331495][ T12] Tainted: [W]=WARN [ 72.331496][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.331498][ T12] Workqueue: netns cleanup_net [ 72.331503][ T12] Call Trace: [ 72.331504][ T12] [ 72.331506][ T12] dump_stack_lvl+0x6f/0xa0 [ 72.331511][ T12] ? vprintk_emit+0x31b/0x3e0 [ 72.331512][ T12] __might_resched.cold+0x1fe/0x2c1 [ 72.331516][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 72.331518][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 72.331522][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331524][ T12] __kmalloc_noprof+0x443/0x760 [ 72.331527][ T12] ? __rwlock_init+0x150/0x150 [ 72.331530][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 72.331534][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 72.331536][ T12] alloc_buf.isra.0+0x4b/0x260 [ 72.331538][ T12] put_chars+0x1e1/0x2f0 [ 72.331540][ T12] ? __send_to_port+0x420/0x420 [ 72.331542][ T12] ? console_prepend_replay+0x20/0x20 [ 72.331544][ T12] hvc_console_print+0x292/0x780 [ 72.331548][ T12] ? hvc_write+0x3a0/0x3a0 [ 72.331550][ T12] ? vsnprintf+0x527/0x1700 [ 72.331552][ T12] ? __rwlock_init+0x150/0x150 [ 72.331554][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331555][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331557][ T12] console_emit_next_record+0x22f/0x4c0 [ 72.331559][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 72.331561][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331562][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331563][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331564][ T12] ? lock_acquire+0x13c/0x160 [ 72.331566][ T12] ? console_flush_one_record+0x111/0x710 [ 72.331568][ T12] console_flush_one_record+0x46f/0x710 [ 72.331570][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 72.331573][ T12] console_unlock+0xee/0x1f0 [ 72.331575][ T12] ? lock_acquire+0x13c/0x160 [ 72.331576][ T12] ? console_flush_one_record+0x710/0x710 [ 72.331578][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331579][ T12] ? lock_release+0x184/0x1f0 [ 72.331580][ T12] ? lock_acquire+0xe0/0x160 [ 72.331582][ T12] ? __rcu_read_lock+0x70/0x70 [ 72.331583][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 72.331585][ T12] ? vprintk_emit+0x320/0x3e0 [ 72.331586][ T12] vprintk_emit+0x37c/0x3e0 [ 72.331588][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 72.331589][ T12] ? cleanup_net+0x431/0x940 [ 72.331590][ T12] ? worker_thread+0x4f1/0xd60 [ 72.331593][ T12] ? kthread+0x367/0x460 [ 72.331595][ T12] ? ret_from_fork+0x474/0x6b0 [ 72.331598][ T12] ? ret_from_fork_asm+0x11/0x20 [ 72.331601][ T12] _printk+0xc7/0x100 [ 72.331603][ T12] ? snapshot_read.cold+0x21/0x21 [ 72.331606][ T12] ? netdev_name+0x43/0x60 [ 72.331609][ T12] ? __netdev_printk+0x17f/0x1d0 [ 72.331611][ T12] netdev_info+0xe2/0x116 [ 72.331613][ T12] ? netdev_notice+0x120/0x120 [ 72.331615][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331616][ T12] ? __up_read+0x355/0x9e0 [ 72.331617][ T12] ? trace_hardirqs_on+0x36/0x40 [ 72.331620][ T12] ? down_write_nested+0x200/0x200 [ 72.331622][ T12] ? mutex_is_locked+0x1c/0x50 [ 72.331623][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 72.331625][ T12] dev_set_allmulti+0xa6/0x240 [ 72.331627][ T12] del_nbp+0xb7/0xc10 [ 72.331630][ T12] ? unregister_netdevice_many+0x20/0x20 [ 72.331632][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331633][ T12] ? lock_release+0x184/0x1f0 [ 72.331635][ T12] br_dev_delete+0x9d/0x1e0 [ 72.331637][ T12] br_net_exit_rtnl+0xb8/0x110 [ 72.331639][ T12] ops_undo_list+0x5be/0x8f0 [ 72.331641][ T12] ? netns_install+0x2a0/0x2a0 [ 72.331643][ T12] ? idr_destroy+0x121/0x250 [ 72.331645][ T12] cleanup_net+0x431/0x940 [ 72.331647][ T12] ? net_passive_dec+0x230/0x230 [ 72.331649][ T12] ? lock_acquire+0x13c/0x160 [ 72.331650][ T12] ? rcu_is_watching+0x16/0xd0 [ 72.331652][ T12] process_one_work+0xe3e/0x1560 [ 72.331655][ T12] ? __queue_delayed_work+0x470/0x470 [ 72.331656][ T12] ? find_held_lock+0x2b/0x80 [ 72.331658][ T12] ? __rwlock_init+0x150/0x150 [ 72.331661][ T12] worker_thread+0x4f1/0xd60 [ 72.331663][ T12] ? rescuer_thread+0x1340/0x1340 [ 72.331665][ T12] kthread+0x367/0x460 [ 72.331667][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 72.331668][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.331670][ T12] ret_from_fork+0x474/0x6b0 [ 72.331672][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 72.331674][ T12] ? __switch_to+0x5a3/0xe00 [ 72.331676][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 72.331678][ T12] ret_from_fork_asm+0x11/0x20 [ 72.331681][ T12] [ 72.344184][ T12] eth1: left promiscuous mode [ 72.344407][ T12] br0: port 2(eth1) entered disabled state [ 72.349748][ T12] eth0: left allmulticast mode [ 72.349944][ T12] eth0: left promiscuous mode [ 72.350176][ T12] br0: port 1(eth0) entered disabled state [ 72.416613][ T12] eth1: left allmulticast mode [ 72.421293][ T12] eth1: left promiscuous mode [ 72.421523][ T12] br0: port 2(eth1) entered disabled state [ 72.423183][ T12] eth0: left allmulticast mode [ 72.423350][ T12] eth0: left promiscuous mode [ 72.423554][ T12] br0: port 1(eth0) entered disabled state [ 73.538274][ T1958] eth0: renamed from r1h1 [ 73.538288][ T1958] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 73.538291][ T1958] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1958, name: ip [ 73.538292][ T1958] preempt_count: 1, expected: 0 [ 73.538293][ T1958] RCU nest depth: 0, expected: 0 [ 73.538294][ T1958] INFO: lockdep is turned off. [ 73.538295][ T1958] irq event stamp: 0 [ 73.538298][ T1958] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 73.538302][ T1958] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 73.538308][ T1958] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 73.538310][ T1958] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 73.538312][ T1958] Preemption disabled at: [ 73.538313][ T1958] [] vprintk_emit+0x31b/0x3e0 [ 73.538319][ T1958] CPU: 2 UID: 0 PID: 1958 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 73.538322][ T1958] Tainted: [W]=WARN [ 73.538323][ T1958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.538324][ T1958] Call Trace: [ 73.538326][ T1958] [ 73.538327][ T1958] dump_stack_lvl+0x6f/0xa0 [ 73.538332][ T1958] ? vprintk_emit+0x31b/0x3e0 [ 73.538333][ T1958] __might_resched.cold+0x1fe/0x2c1 [ 73.538337][ T1958] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 73.538340][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538343][ T1958] __kmalloc_noprof+0x443/0x760 [ 73.538346][ T1958] ? __rwlock_init+0x150/0x150 [ 73.538349][ T1958] ? alloc_buf.isra.0+0x4b/0x260 [ 73.538354][ T1958] ? do_raw_spin_unlock+0x59/0x250 [ 73.538355][ T1958] alloc_buf.isra.0+0x4b/0x260 [ 73.538358][ T1958] put_chars+0x1e1/0x2f0 [ 73.538359][ T1958] ? __send_to_port+0x420/0x420 [ 73.538361][ T1958] ? printk_get_next_message+0x240/0x650 [ 73.538363][ T1958] ? console_prepend_replay+0x20/0x20 [ 73.538365][ T1958] ? pointer+0x794/0xed0 [ 73.538368][ T1958] hvc_console_print+0x292/0x780 [ 73.538373][ T1958] ? hvc_write+0x3a0/0x3a0 [ 73.538374][ T1958] ? __rwlock_init+0x150/0x150 [ 73.538376][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538378][ T1958] console_emit_next_record+0x22f/0x4c0 [ 73.538381][ T1958] ? devkmsg_read+0x4b0/0x4b0 [ 73.538383][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538384][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538385][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538386][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538388][ T1958] ? console_flush_one_record+0x111/0x710 [ 73.538389][ T1958] console_flush_one_record+0x46f/0x710 [ 73.538392][ T1958] ? console_emit_next_record+0x4c0/0x4c0 [ 73.538394][ T1958] console_unlock+0xee/0x1f0 [ 73.538396][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538398][ T1958] ? console_flush_one_record+0x710/0x710 [ 73.538399][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538400][ T1958] ? lock_release+0x184/0x1f0 [ 73.538402][ T1958] ? lock_acquire+0xe0/0x160 [ 73.538403][ T1958] ? __rcu_read_lock+0x70/0x70 [ 73.538404][ T1958] ? __down_trylock_console_sem+0x5e/0xa0 [ 73.538406][ T1958] ? vprintk_emit+0x320/0x3e0 [ 73.538408][ T1958] vprintk_emit+0x37c/0x3e0 [ 73.538409][ T1958] ? wake_up_klogd_work_func+0x90/0x90 [ 73.538410][ T1958] ? prepare_to_wait_event+0x8d/0x740 [ 73.538413][ T1958] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.538415][ T1958] ? _mutex_trylock_nest_lock+0x390/0x390 [ 73.538418][ T1958] _printk+0xc7/0x100 [ 73.538420][ T1958] ? snapshot_read.cold+0x21/0x21 [ 73.538422][ T1958] ? synchronize_rcu_normal+0x340/0x340 [ 73.538425][ T1958] ? netdev_name+0x43/0x60 [ 73.538428][ T1958] ? __netdev_printk+0x17f/0x1d0 [ 73.538430][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 73.538433][ T1958] netdev_info+0xe2/0x116 [ 73.538435][ T1958] ? netdev_notice+0x120/0x120 [ 73.538437][ T1958] ? do_raw_spin_lock+0x131/0x280 [ 73.538438][ T1958] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 73.538441][ T1958] ? __rwlock_init+0x150/0x150 [ 73.538442][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538443][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538444][ T1958] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 73.538446][ T1958] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 73.538447][ T1958] ? trace_irq_enable.constprop.0+0x30/0x160 [ 73.538448][ T1958] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 73.538449][ T1958] netif_change_name.cold+0x4f/0x89 [ 73.538451][ T1958] ? register_netdev+0x40/0x40 [ 73.538452][ T1958] ? lock_release+0x184/0x1f0 [ 73.538454][ T1958] ? netdev_adjacent_rename_links+0x470/0x470 [ 73.538457][ T1958] ? __kernel_text_address+0x12/0x30 [ 73.538459][ T1958] ? write_profile+0xf0/0xf0 [ 73.538462][ T1958] ? __asan_memset+0x27/0x50 [ 73.538465][ T1958] do_setlink.isra.0+0x1f7d/0x2a60 [ 73.538467][ T1958] ? stack_trace_save+0x93/0xc0 [ 73.538468][ T1958] ? rtnl_link_get_size+0x350/0x350 [ 73.538469][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538470][ T1958] ? stack_depot_save_flags+0x1bc/0x790 [ 73.538474][ T1958] ? kasan_save_stack+0x3d/0x50 [ 73.538475][ T1958] ? kasan_save_stack+0x2f/0x50 [ 73.538477][ T1958] ? kasan_save_track+0x14/0x30 [ 73.538478][ T1958] ? __kasan_kmalloc+0x7b/0x90 [ 73.538479][ T1958] ? __kmalloc_cache_noprof+0x29a/0x620 [ 73.538480][ T1958] ? rtnl_newlink+0x124/0x11b0 [ 73.538481][ T1958] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.538482][ T1958] ? netlink_rcv_skb+0x14e/0x3a0 [ 73.538485][ T1958] ? netlink_unicast+0x486/0x750 [ 73.538486][ T1958] ? netlink_sendmsg+0x75b/0xc90 [ 73.538488][ T1958] ? __sock_sendmsg+0xce/0x190 [ 73.538490][ T1958] ? ____sys_sendmsg+0x61a/0x860 [ 73.538491][ T1958] ? ___sys_sendmsg+0x14e/0x1d0 [ 73.538493][ T1958] ? __sys_sendmsg+0x12c/0x1d0 [ 73.538494][ T1958] ? do_syscall_64+0xff/0x530 [ 73.538496][ T1958] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.538499][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538500][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538501][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538502][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538503][ T1958] ? trace_contention_end+0xb3/0x180 [ 73.538505][ T1958] ? __mutex_lock+0x1db/0x1ea0 [ 73.538506][ T1958] ? __mutex_lock+0x9a3/0x1ea0 [ 73.538507][ T1958] ? rtnl_newlink+0x9a8/0x11b0 [ 73.538508][ T1958] ? ww_mutex_lock+0x160/0x160 [ 73.538509][ T1958] ? nla_get_range_signed+0x3d0/0x3d0 [ 73.538513][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538514][ T1958] ? __rtnl_newlink+0x3fa/0xa50 [ 73.538516][ T1958] rtnl_newlink+0x9f1/0x11b0 [ 73.538518][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538519][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 73.538520][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538521][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538523][ T1958] ? is_bpf_text_address+0x3e/0x110 [ 73.538525][ T1958] ? is_bpf_text_address+0x72/0x110 [ 73.538526][ T1958] ? kernel_text_address+0x149/0x170 [ 73.538528][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538529][ T1958] ? cap_capable+0x1d7/0x3d0 [ 73.538532][ T1958] ? arch_stack_walk+0xed/0x130 [ 73.538534][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538535][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538536][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538537][ T1958] ? rtnl_bridge_getlink+0x850/0x850 [ 73.538539][ T1958] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 73.538540][ T1958] ? rtnl_link_fill+0x920/0x920 [ 73.538541][ T1958] ? filter_irq_stacks+0xd0/0xd0 [ 73.538543][ T1958] ? stack_depot_save_flags+0x1bc/0x790 [ 73.538545][ T1958] netlink_rcv_skb+0x14e/0x3a0 [ 73.538547][ T1958] ? rtnl_link_fill+0x920/0x920 [ 73.538548][ T1958] ? lock_release+0x184/0x1f0 [ 73.538549][ T1958] ? netlink_ack+0xcf0/0xcf0 [ 73.538551][ T1958] ? __netlink_lookup+0xb9/0x6b0 [ 73.538554][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538555][ T1958] ? lock_release+0x184/0x1f0 [ 73.538557][ T1958] netlink_unicast+0x486/0x750 [ 73.538559][ T1958] ? netlink_attachskb+0x810/0x810 [ 73.538561][ T1958] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.538562][ T1958] netlink_sendmsg+0x75b/0xc90 [ 73.538565][ T1958] ? netlink_unicast+0x750/0x750 [ 73.538566][ T1958] ? kernel_text_address+0x149/0x170 [ 73.538568][ T1958] ? lock_acquire+0x13c/0x160 [ 73.538569][ T1958] ? __import_iovec+0x36c/0x620 [ 73.538572][ T1958] __sock_sendmsg+0xce/0x190 [ 73.538574][ T1958] ____sys_sendmsg+0x61a/0x860 [ 73.538575][ T1958] ? copy_msghdr_from_user+0x279/0x420 [ 73.538577][ T1958] ? sock_write_iter+0x400/0x400 [ 73.538578][ T1958] ? move_addr_to_kernel+0x40/0x40 [ 73.538580][ T1958] ? filter_irq_stacks+0xd0/0xd0 [ 73.538582][ T1958] ___sys_sendmsg+0x14e/0x1d0 [ 73.538584][ T1958] ? copy_msghdr_from_user+0x420/0x420 [ 73.538589][ T1958] __sys_sendmsg+0x12c/0x1d0 [ 73.538591][ T1958] ? __sys_sendmsg_sock+0x20/0x20 [ 73.538593][ T1958] ? rcu_is_watching+0x16/0xd0 [ 73.538595][ T1958] do_syscall_64+0xff/0x530 [ 73.538596][ T1958] ? exc_page_fault+0xee/0x100 [ 73.538598][ T1958] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 73.538599][ T1958] RIP: 0033:0x7fbfdabe354e [ 73.538601][ T1958] 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 [ 73.538603][ T1958] RSP: 002b:00007fff5c5a4610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.538606][ T1958] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fbfdabe354e [ 73.538608][ T1958] RDX: 0000000000000000 RSI: 00007fff5c5a46c0 RDI: 0000000000000005 [ 73.538609][ T1958] RBP: 00007fff5c5a4620 R08: 0000000000000000 R09: 0000000000000000 [ 73.538609][ T1958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90f09e [ 73.538610][ T1958] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5c5a4d90 [ 73.538612][ T1958] [ 73.623760][ T1960] eth0: renamed from r2h1 [ 73.677350][ T1962] eth1: renamed from r1h2 [ 73.738210][ T1964] eth1: renamed from r2h2 [ 73.830164][ T1969] br0: port 1(eth0) entered blocking state [ 73.830352][ T1969] br0: port 1(eth0) entered disabled state [ 73.830516][ T1969] eth0: entered allmulticast mode [ 73.831057][ T1969] eth0: entered promiscuous mode [ 73.831490][ T1969] br0: port 1(eth0) entered blocking state [ 73.831647][ T1969] br0: port 1(eth0) entered forwarding state [ 73.848743][ T1970] br0: port 2(eth1) entered blocking state [ 73.848955][ T1970] br0: port 2(eth1) entered disabled state [ 73.849165][ T1970] eth1: entered allmulticast mode [ 73.849754][ T1970] eth1: entered promiscuous mode [ 73.850178][ T1970] br0: port 2(eth1) entered blocking state [ 73.850376][ T1970] br0: port 2(eth1) entered forwarding state [ 73.987875][ T1977] br0: port 1(eth0) entered blocking state [ 73.988344][ T1977] br0: port 1(eth0) entered disabled state [ 73.988792][ T1977] eth0: entered allmulticast mode [ 73.989387][ T1977] eth0: entered promiscuous mode [ 73.989853][ T1977] br0: port 1(eth0) entered blocking state [ 73.990056][ T1977] br0: port 1(eth0) entered forwarding state [ 74.010281][ T1978] br0: port 2(eth1) entered blocking state [ 74.010453][ T1978] br0: port 2(eth1) entered disabled state [ 74.010611][ T1978] eth1: entered allmulticast mode [ 74.011140][ T1978] eth1: entered promiscuous mode [ 74.011486][ T1978] br0: port 2(eth1) entered blocking state [ 74.011640][ T1978] br0: port 2(eth1) entered forwarding state [ 75.957108][ T12] eth1: left allmulticast mode [ 75.957122][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 75.957124][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 75.957126][ T12] preempt_count: 1, expected: 0 [ 75.957127][ T12] RCU nest depth: 0, expected: 0 [ 75.957128][ T12] INFO: lockdep is turned off. [ 75.957129][ T12] irq event stamp: 408310 [ 75.957130][ T12] hardirqs last enabled at (408309): [] _raw_spin_unlock_irq+0x28/0x50 [ 75.957138][ T12] hardirqs last disabled at (408310): [] __schedule+0x1246/0x20e0 [ 75.957141][ T12] softirqs last enabled at (407826): [] netlink_release+0x17b/0xcf0 [ 75.957144][ T12] softirqs last disabled at (407824): [] netlink_release+0xd2/0xcf0 [ 75.957146][ T12] Preemption disabled at: [ 75.957147][ T12] [] vprintk_emit+0x31b/0x3e0 [ 75.957154][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 75.957157][ T12] Tainted: [W]=WARN [ 75.957158][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.957160][ T12] Workqueue: netns cleanup_net [ 75.957165][ T12] Call Trace: [ 75.957166][ T12] [ 75.957168][ T12] dump_stack_lvl+0x6f/0xa0 [ 75.957173][ T12] ? vprintk_emit+0x31b/0x3e0 [ 75.957174][ T12] __might_resched.cold+0x1fe/0x2c1 [ 75.957178][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 75.957180][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 75.957183][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957186][ T12] __kmalloc_noprof+0x443/0x760 [ 75.957189][ T12] ? __rwlock_init+0x150/0x150 [ 75.957191][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 75.957196][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 75.957198][ T12] alloc_buf.isra.0+0x4b/0x260 [ 75.957200][ T12] put_chars+0x1e1/0x2f0 [ 75.957202][ T12] ? __send_to_port+0x420/0x420 [ 75.957204][ T12] ? console_prepend_replay+0x20/0x20 [ 75.957206][ T12] hvc_console_print+0x292/0x780 [ 75.957211][ T12] ? hvc_write+0x3a0/0x3a0 [ 75.957212][ T12] ? vsnprintf+0x527/0x1700 [ 75.957215][ T12] ? __rwlock_init+0x150/0x150 [ 75.957217][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957218][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957219][ T12] console_emit_next_record+0x22f/0x4c0 [ 75.957222][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 75.957224][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957225][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957226][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957227][ T12] ? lock_acquire+0x13c/0x160 [ 75.957229][ T12] ? console_flush_one_record+0x111/0x710 [ 75.957231][ T12] console_flush_one_record+0x46f/0x710 [ 75.957233][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 75.957236][ T12] console_unlock+0xee/0x1f0 [ 75.957238][ T12] ? lock_acquire+0x13c/0x160 [ 75.957239][ T12] ? console_flush_one_record+0x710/0x710 [ 75.957241][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957242][ T12] ? lock_release+0x184/0x1f0 [ 75.957243][ T12] ? lock_acquire+0xe0/0x160 [ 75.957245][ T12] ? __rcu_read_lock+0x70/0x70 [ 75.957246][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 75.957248][ T12] ? vprintk_emit+0x320/0x3e0 [ 75.957249][ T12] vprintk_emit+0x37c/0x3e0 [ 75.957251][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 75.957252][ T12] ? cleanup_net+0x431/0x940 [ 75.957253][ T12] ? worker_thread+0x4f1/0xd60 [ 75.957256][ T12] ? kthread+0x367/0x460 [ 75.957258][ T12] ? ret_from_fork+0x474/0x6b0 [ 75.957261][ T12] ? ret_from_fork_asm+0x11/0x20 [ 75.957263][ T12] _printk+0xc7/0x100 [ 75.957266][ T12] ? snapshot_read.cold+0x21/0x21 [ 75.957268][ T12] ? netdev_name+0x43/0x60 [ 75.957271][ T12] ? __netdev_printk+0x17f/0x1d0 [ 75.957273][ T12] netdev_info+0xe2/0x116 [ 75.957276][ T12] ? netdev_notice+0x120/0x120 [ 75.957278][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957279][ T12] ? __up_read+0x355/0x9e0 [ 75.957280][ T12] ? trace_hardirqs_on+0x36/0x40 [ 75.957283][ T12] ? down_write_nested+0x200/0x200 [ 75.957284][ T12] ? mutex_is_locked+0x1c/0x50 [ 75.957286][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 75.957288][ T12] dev_set_allmulti+0xa6/0x240 [ 75.957290][ T12] del_nbp+0xb7/0xc10 [ 75.957293][ T12] ? unregister_netdevice_many+0x20/0x20 [ 75.957295][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957299][ T12] ? lock_release+0x184/0x1f0 [ 75.957301][ T12] br_dev_delete+0x9d/0x1e0 [ 75.957303][ T12] br_net_exit_rtnl+0xb8/0x110 [ 75.957305][ T12] ops_undo_list+0x5be/0x8f0 [ 75.957308][ T12] ? netns_install+0x2a0/0x2a0 [ 75.957309][ T12] ? idr_destroy+0x121/0x250 [ 75.957312][ T12] cleanup_net+0x431/0x940 [ 75.957314][ T12] ? net_passive_dec+0x230/0x230 [ 75.957316][ T12] ? lock_acquire+0x13c/0x160 [ 75.957317][ T12] ? rcu_is_watching+0x16/0xd0 [ 75.957319][ T12] process_one_work+0xe3e/0x1560 [ 75.957321][ T12] ? __queue_delayed_work+0x470/0x470 [ 75.957324][ T12] ? __rwlock_init+0x150/0x150 [ 75.957326][ T12] worker_thread+0x4f1/0xd60 [ 75.957329][ T12] ? rescuer_thread+0x1340/0x1340 [ 75.957331][ T12] kthread+0x367/0x460 [ 75.957333][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 75.957334][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.957336][ T12] ret_from_fork+0x474/0x6b0 [ 75.957338][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 75.957340][ T12] ? __switch_to+0x5a3/0xe00 [ 75.957343][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 75.957344][ T12] ret_from_fork_asm+0x11/0x20 [ 75.957347][ T12] [ 75.969318][ T12] eth1: left promiscuous mode [ 75.969503][ T12] br0: port 2(eth1) entered disabled state [ 75.970133][ T12] eth0: left allmulticast mode [ 75.970252][ T12] eth0: left promiscuous mode [ 75.970601][ T12] br0: port 1(eth0) entered disabled state [ 76.038269][ T12] eth1: left allmulticast mode [ 76.038464][ T12] eth1: left promiscuous mode [ 76.038664][ T12] br0: port 2(eth1) entered disabled state [ 76.044058][ T12] eth0: left allmulticast mode [ 76.044187][ T12] eth0: left promiscuous mode [ 76.044493][ T12] br0: port 1(eth0) entered disabled state