[ 9.340093][ T200] ip (200) used greatest stack depth: 24112 bytes left [ 9.340108][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.340110][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 9.340112][ T200] preempt_count: 2, expected: 0 [ 9.340112][ T200] RCU nest depth: 0, expected: 0 [ 9.340113][ T200] locks held by ip/200: 5, last CPU#1: [ 9.340115][ T200] #0: ffffffffac0167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.340126][ T200] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.340131][ T200] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.340135][ T200] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.340139][ T200] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.340142][ T200] irq event stamp: 25542 [ 9.340143][ T200] hardirqs last enabled at (25541): [] __down_trylock_console_sem+0x86/0xa0 [ 9.340146][ T200] hardirqs last disabled at (25542): [] console_emit_next_record+0x3d4/0x4c0 [ 9.340148][ T200] softirqs last enabled at (25468): [] handle_softirqs+0x67c/0x900 [ 9.340151][ T200] softirqs last disabled at (25463): [] __irq_exit_rcu+0x145/0x1c0 [ 9.340153][ T200] Preemption disabled at: [ 9.340154][ T200] [<0000000000000000>] 0x0 [ 9.340160][ T200] CPU: 1 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.340163][ T200] Tainted: [W]=WARN [ 9.340164][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.340166][ T200] Call Trace: [ 9.340167][ T200] [ 9.340169][ T200] dump_stack_lvl+0x6f/0xa0 [ 9.340175][ T200] __might_resched.cold+0x1fe/0x2c1 [ 9.340179][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.340184][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 9.340188][ T200] __kmalloc_noprof+0x443/0x760 [ 9.340190][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 9.340196][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.340199][ T200] alloc_buf.isra.0+0x4b/0x260 [ 9.340203][ T200] put_chars+0x1e1/0x2f0 [ 9.340205][ T200] ? __send_to_port+0x420/0x420 [ 9.340206][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.340210][ T200] ? validate_chain+0x38b/0xc20 [ 9.340215][ T200] hvc_console_print+0x292/0x780 [ 9.340223][ T200] ? hvc_write+0x3a0/0x3a0 [ 9.340225][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.340227][ T200] ? lock_acquire+0x13c/0x160 [ 9.340231][ T200] console_emit_next_record+0x22f/0x4c0 [ 9.340235][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 9.340237][ T200] ? console_flush_one_record+0x106/0x710 [ 9.340240][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.340242][ T200] ? lock_acquire+0x13c/0x160 [ 9.340246][ T200] console_flush_one_record+0x46f/0x710 [ 9.340250][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 9.340252][ T200] ? __lock_acquire+0x518/0xc20 [ 9.340257][ T200] console_unlock+0xee/0x1f0 [ 9.340260][ T200] ? console_flush_one_record+0x710/0x710 [ 9.340261][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.340263][ T200] ? lock_acquire+0xe0/0x160 [ 9.340267][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.340268][ T200] ? vprintk_emit+0x320/0x3e0 [ 9.340271][ T200] vprintk_emit+0x37c/0x3e0 [ 9.340274][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 9.340277][ T200] ? __lock_acquire+0x518/0xc20 [ 9.340280][ T200] _printk+0xc7/0x100 [ 9.340284][ T200] ? snapshot_read.cold+0x21/0x21 [ 9.340287][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.340289][ T200] ? __rwlock_init+0x150/0x150 [ 9.340293][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.340296][ T200] do_exit.cold+0x82/0x9c [ 9.340299][ T200] ? exit_notify+0x890/0x890 [ 9.340301][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 9.340303][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.340307][ T200] do_group_exit+0xb8/0x370 [ 9.340309][ T200] __x64_sys_exit_group+0x3c/0x50 [ 9.340311][ T200] x64_sys_call+0x1567/0x1570 [ 9.340314][ T200] do_syscall_64+0xff/0x530 [ 9.340318][ T200] ? exc_page_fault+0xee/0x100 [ 9.340321][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.340322][ T200] RIP: 0033:0x7f78ac1e71b8 [ 9.340325][ T200] Code: Unable to access opcode bytes at 0x7f78ac1e718e. [ 9.340326][ T200] RSP: 002b:00007ffe184a1498 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.340328][ T200] RAX: ffffffffffffffda RBX: 00007f78ac317f88 RCX: 00007f78ac1e71b8 [ 9.340329][ T200] RDX: 00007f78abf31fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.340330][ T200] RBP: 00007ffe184a14f0 R08: 0000000000000000 R09: 0000000000000050 [ 9.340331][ T200] R10: 00007ffe184a12b0 R11: 0000000000000246 R12: 0000000000000001 [ 9.340331][ T200] R13: 0000000000000000 R14: 00007f78ac316680 R15: 00007f78ac317fa0 [ 9.340338][ T200] [ 10.718628][ T244] eth0: renamed from r1h1 [ 10.718683][ T244] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.718685][ T244] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 244, name: ip [ 10.718687][ T244] preempt_count: 1, expected: 0 [ 10.718688][ T244] RCU nest depth: 0, expected: 0 [ 10.718689][ T244] locks held by ip/244: 5, last CPU#2: [ 10.718691][ T244] #0: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11b0 [ 10.718702][ T244] #1: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.718707][ T244] #2: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.718711][ T244] #3: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.718715][ T244] #4: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.718719][ T244] irq event stamp: 18064 [ 10.718719][ T244] hardirqs last enabled at (18063): [] __down_trylock_console_sem+0x86/0xa0 [ 10.718723][ T244] hardirqs last disabled at (18064): [] console_emit_next_record+0x3d4/0x4c0 [ 10.718725][ T244] softirqs last enabled at (18058): [] netif_change_name+0x216/0x8c0 [ 10.718728][ T244] softirqs last disabled at (18056): [] netif_change_name+0x1ad/0x8c0 [ 10.718730][ T244] Preemption disabled at: [ 10.718731][ T244] [] vprintk_emit+0x31b/0x3e0 [ 10.718736][ T244] CPU: 2 UID: 0 PID: 244 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.718740][ T244] Tainted: [W]=WARN [ 10.718741][ T244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.718742][ T244] Call Trace: [ 10.718744][ T244] [ 10.718745][ T244] dump_stack_lvl+0x6f/0xa0 [ 10.718751][ T244] ? vprintk_emit+0x31b/0x3e0 [ 10.718753][ T244] __might_resched.cold+0x1fe/0x2c1 [ 10.718757][ T244] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.718761][ T244] ? __kmalloc_noprof+0xdb/0x760 [ 10.718766][ T244] __kmalloc_noprof+0x443/0x760 [ 10.718768][ T244] ? alloc_buf.isra.0+0x4b/0x260 [ 10.718774][ T244] ? do_raw_spin_unlock+0x59/0x250 [ 10.718776][ T244] alloc_buf.isra.0+0x4b/0x260 [ 10.718780][ T244] put_chars+0x1e1/0x2f0 [ 10.718783][ T244] ? __send_to_port+0x420/0x420 [ 10.718788][ T244] hvc_console_print+0x292/0x780 [ 10.718796][ T244] ? hvc_write+0x3a0/0x3a0 [ 10.718799][ T244] ? lock_acquire+0x13c/0x160 [ 10.718803][ T244] console_emit_next_record+0x22f/0x4c0 [ 10.718806][ T244] ? devkmsg_read+0x4b0/0x4b0 [ 10.718808][ T244] ? console_flush_one_record+0x106/0x710 [ 10.718811][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.718814][ T244] ? lock_acquire+0x13c/0x160 [ 10.718818][ T244] console_flush_one_record+0x46f/0x710 [ 10.718822][ T244] ? console_emit_next_record+0x4c0/0x4c0 [ 10.718824][ T244] ? __lock_acquire+0x518/0xc20 [ 10.718829][ T244] console_unlock+0xee/0x1f0 [ 10.718831][ T244] ? console_flush_one_record+0x710/0x710 [ 10.718833][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.718835][ T244] ? lock_acquire+0xe0/0x160 [ 10.718838][ T244] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.718840][ T244] ? vprintk_emit+0x320/0x3e0 [ 10.718843][ T244] vprintk_emit+0x37c/0x3e0 [ 10.718846][ T244] ? wake_up_klogd_work_func+0x90/0x90 [ 10.718848][ T244] ? save_trace+0x68/0x280 [ 10.718852][ T244] _printk+0xc7/0x100 [ 10.718855][ T244] ? snapshot_read.cold+0x21/0x21 [ 10.718858][ T244] ? validate_chain+0x34a/0xc20 [ 10.718860][ T244] ? netdev_name+0x43/0x60 [ 10.718864][ T244] ? __netdev_printk+0x17f/0x1d0 [ 10.718867][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.718869][ T244] netdev_info+0xe2/0x116 [ 10.718871][ T244] ? netdev_notice+0x120/0x120 [ 10.718874][ T244] ? find_held_lock+0x2b/0x80 [ 10.718877][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.718879][ T244] ? mark_held_locks+0x40/0x70 [ 10.718883][ T244] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 10.718885][ T244] netif_change_name.cold+0x4f/0x89 [ 10.718887][ T244] ? register_netdev+0x40/0x40 [ 10.718888][ T244] ? is_bpf_text_address+0x68/0x110 [ 10.718893][ T244] ? netdev_adjacent_rename_links+0x470/0x470 [ 10.718896][ T244] ? __kernel_text_address+0x12/0x30 [ 10.718898][ T244] ? write_profile+0xf0/0xf0 [ 10.718902][ T244] ? __asan_memset+0x27/0x50 [ 10.718907][ T244] do_setlink.isra.0+0x1f7d/0x2a60 [ 10.718910][ T244] ? stack_trace_save+0x93/0xc0 [ 10.718912][ T244] ? rtnl_link_get_size+0x350/0x350 [ 10.718914][ T244] ? rcu_read_lock_any_held+0x66/0x90 [ 10.718916][ T244] ? stack_depot_save_flags+0x38e/0x790 [ 10.718920][ T244] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.718922][ T244] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.718924][ T244] ? validate_chain+0x38b/0xc20 [ 10.718926][ T244] ? kasan_save_stack+0x3d/0x50 [ 10.718928][ T244] ? kasan_save_stack+0x2f/0x50 [ 10.718929][ T244] ? kasan_save_track+0x14/0x30 [ 10.718930][ T244] ? __kasan_kmalloc+0x7b/0x90 [ 10.718932][ T244] ? __lock_acquire+0x518/0xc20 [ 10.718934][ T244] ? snd_ac97_proc_read_main+0x4de/0x1f00 [ 10.718937][ T244] ? ___sys_sendmsg+0xd0/0x1d0 [ 10.718941][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.718943][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 10.718945][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.718947][ T244] ? lock_acquire+0x13c/0x160 [ 10.718948][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.718949][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.718951][ T244] ? trace_contention_end+0xb3/0x180 [ 10.718953][ T244] ? __mutex_lock+0x1db/0x1ea0 [ 10.718956][ T244] ? __mutex_lock+0x9a3/0x1ea0 [ 10.718958][ T244] ? rtnl_newlink+0x9a8/0x11b0 [ 10.718961][ T244] ? ww_mutex_lock+0x160/0x160 [ 10.718962][ T244] ? nla_get_range_signed+0x3d0/0x3d0 [ 10.718967][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.718969][ T244] ? __rtnl_newlink+0x3fa/0xa50 [ 10.718974][ T244] rtnl_newlink+0x9f1/0x11b0 [ 10.718979][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.718981][ T244] ? __lock_acquire+0x518/0xc20 [ 10.718985][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.718987][ T244] ? find_held_lock+0x2b/0x80 [ 10.718989][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.718991][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.718994][ T244] ? rtnl_bridge_getlink+0x850/0x850 [ 10.718996][ T244] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 10.718999][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.719001][ T244] ? __lock_acquire+0x518/0xc20 [ 10.719005][ T244] ? lock_acquire.part.0+0xd4/0x280 [ 10.719007][ T244] ? find_held_lock+0x2b/0x80 [ 10.719010][ T244] netlink_rcv_skb+0x14e/0x3a0 [ 10.719013][ T244] ? rtnl_link_fill+0x920/0x920 [ 10.719016][ T244] ? netlink_ack+0xcf0/0xcf0 [ 10.719025][ T244] ? netlink_deliver_tap+0xc5/0x330 [ 10.719027][ T244] ? netlink_deliver_tap+0x13c/0x330 [ 10.719031][ T244] netlink_unicast+0x486/0x750 [ 10.719035][ T244] ? netlink_attachskb+0x810/0x810 [ 10.719038][ T244] ? find_held_lock+0x2b/0x80 [ 10.719042][ T244] netlink_sendmsg+0x75b/0xc90 [ 10.719049][ T244] ? netlink_unicast+0x750/0x750 [ 10.719053][ T244] ? __lock_release.isra.0+0x69/0x1a0 [ 10.719055][ T244] ? __import_iovec+0x36c/0x620 [ 10.719060][ T244] __sock_sendmsg+0xce/0x190 [ 10.719062][ T244] ____sys_sendmsg+0x61a/0x860 [ 10.719065][ T244] ? copy_msghdr_from_user+0x279/0x420 [ 10.719067][ T244] ? sock_write_iter+0x400/0x400 [ 10.719068][ T244] ? move_addr_to_kernel+0x40/0x40 [ 10.719075][ T244] ___sys_sendmsg+0x14e/0x1d0 [ 10.719078][ T244] ? copy_msghdr_from_user+0x420/0x420 [ 10.719093][ T244] __sys_sendmsg+0x12c/0x1d0 [ 10.719096][ T244] ? __sys_sendmsg_sock+0x20/0x20 [ 10.719102][ T244] ? rcu_is_watching+0x16/0xd0 [ 10.719105][ T244] do_syscall_64+0xff/0x530 [ 10.719108][ T244] ? exc_page_fault+0xee/0x100 [ 10.719110][ T244] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.719112][ T244] RIP: 0033:0x7f37d545c54e [ 10.719116][ T244] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 10.719117][ T244] RSP: 002b:00007ffc8e104e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.719120][ T244] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f37d545c54e [ 10.719121][ T244] RDX: 0000000000000000 RSI: 00007ffc8e104f10 RDI: 0000000000000005 [ 10.719122][ T244] RBP: 00007ffc8e104e70 R08: 0000000000000000 R09: 0000000000000000 [ 10.719123][ T244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911947 [ 10.719124][ T244] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8e1055e0 [ 10.719130][ T244] [ 10.771239][ T244] ip (244) used greatest stack depth: 23208 bytes left [ 10.850508][ T246] eth0: renamed from r2h1 [ 10.972429][ T249] eth2: renamed from r2h2 [ 11.091428][ T252] eth1: renamed from r2r1 [ 11.248200][ T257] br0: port 1(eth0) entered blocking state [ 11.248521][ T257] br0: port 1(eth0) entered disabled state [ 11.248847][ T257] eth0: entered allmulticast mode [ 11.249926][ T257] eth0: entered promiscuous mode [ 11.251994][ T38] br0: port 1(eth0) entered blocking state [ 11.252429][ T38] br0: port 1(eth0) entered forwarding state [ 11.288053][ T258] br0: port 2(eth1) entered blocking state [ 11.288333][ T258] br0: port 2(eth1) entered disabled state [ 11.288608][ T258] eth1: entered allmulticast mode [ 11.289569][ T258] eth1: entered promiscuous mode [ 11.290186][ T258] br0: port 2(eth1) entered blocking state [ 11.290549][ T258] br0: port 2(eth1) entered forwarding state [ 23.937949][ T12] eth1: left allmulticast mode [ 23.938001][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 23.938003][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 23.938005][ T12] preempt_count: 1, expected: 0 [ 23.938006][ T12] RCU nest depth: 0, expected: 0 [ 23.938007][ T12] locks held by kworker/u16:0/12: 8, last CPU#0: [ 23.938009][ T12] #0: ff11000001a19d40 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 23.938025][ T12] #1: ffa00000000c7d10 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 23.938029][ T12] #2: ffffffffac8ffa68 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xbf/0x940 [ 23.938034][ T12] #3: ffffffffac91b740 (rtnl_mutex){+.+.}-{4:4}, at: ops_undo_list+0x534/0x8f0 [ 23.938037][ T12] #4: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 23.938041][ T12] #5: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 23.938045][ T12] #6: ffffffffac09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 23.938048][ T12] #7: ffffffffac09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 23.938052][ T12] irq event stamp: 13904 [ 23.938053][ T12] hardirqs last enabled at (13903): [] __down_trylock_console_sem+0x86/0xa0 [ 23.938056][ T12] hardirqs last disabled at (13904): [] console_emit_next_record+0x3d4/0x4c0 [ 23.938058][ T12] softirqs last enabled at (13850): [] netlink_release+0x17b/0xcf0 [ 23.938061][ T12] softirqs last disabled at (13848): [] netlink_release+0xd2/0xcf0 [ 23.938063][ T12] Preemption disabled at: [ 23.938064][ T12] [] vprintk_emit+0x31b/0x3e0 [ 23.938069][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 23.938072][ T12] Tainted: [W]=WARN [ 23.938073][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.938075][ T12] Workqueue: netns cleanup_net [ 23.938078][ T12] Call Trace: [ 23.938080][ T12] [ 23.938081][ T12] dump_stack_lvl+0x6f/0xa0 [ 23.938087][ T12] ? vprintk_emit+0x31b/0x3e0 [ 23.938089][ T12] __might_resched.cold+0x1fe/0x2c1 [ 23.938093][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 23.938097][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 23.938102][ T12] __kmalloc_noprof+0x443/0x760 [ 23.938104][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 23.938110][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 23.938113][ T12] alloc_buf.isra.0+0x4b/0x260 [ 23.938120][ T12] put_chars+0x1e1/0x2f0 [ 23.938123][ T12] ? __send_to_port+0x420/0x420 [ 23.938126][ T12] ? validate_chain+0x34a/0xc20 [ 23.938131][ T12] hvc_console_print+0x292/0x780 [ 23.938135][ T12] ? __lock_acquire+0x518/0xc20 [ 23.938140][ T12] ? hvc_write+0x3a0/0x3a0 [ 23.938143][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.938149][ T12] console_emit_next_record+0x22f/0x4c0 [ 23.938153][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 23.938155][ T12] ? console_flush_one_record+0x106/0x710 [ 23.938158][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.938160][ T12] ? lock_acquire+0x13c/0x160 [ 23.938164][ T12] console_flush_one_record+0x46f/0x710 [ 23.938168][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 23.938170][ T12] ? __lock_acquire+0x518/0xc20 [ 23.938175][ T12] console_unlock+0xee/0x1f0 [ 23.938178][ T12] ? console_flush_one_record+0x710/0x710 [ 23.938180][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.938182][ T12] ? lock_acquire+0xe0/0x160 [ 23.938185][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 23.938187][ T12] ? vprintk_emit+0x320/0x3e0 [ 23.938190][ T12] vprintk_emit+0x37c/0x3e0 [ 23.938193][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 23.938194][ T12] ? cleanup_net+0x431/0x940 [ 23.938196][ T12] ? worker_thread+0x4f1/0xd60 [ 23.938198][ T12] ? kthread+0x367/0x460 [ 23.938200][ T12] ? ret_from_fork+0x474/0x6b0 [ 23.938203][ T12] ? ret_from_fork_asm+0x11/0x20 [ 23.938207][ T12] _printk+0xc7/0x100 [ 23.938211][ T12] ? snapshot_read.cold+0x21/0x21 [ 23.938216][ T12] ? netdev_name+0x43/0x60 [ 23.938219][ T12] ? __netdev_printk+0x17f/0x1d0 [ 23.938223][ T12] netdev_info+0xe2/0x116 [ 23.938226][ T12] ? netdev_notice+0x120/0x120 [ 23.938230][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.938232][ T12] ? __up_read+0x355/0x9e0 [ 23.938235][ T12] ? down_write_nested+0x200/0x200 [ 23.938237][ T12] ? mutex_is_locked+0x1c/0x50 [ 23.938239][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 23.938243][ T12] dev_set_allmulti+0xa6/0x240 [ 23.938247][ T12] del_nbp+0xb7/0xc10 [ 23.938251][ T12] ? unregister_netdevice_many+0x20/0x20 [ 23.938252][ T12] ? net_generic+0xb3/0x1e0 [ 23.938257][ T12] br_dev_delete+0x9d/0x1e0 [ 23.938261][ T12] br_net_exit_rtnl+0xb8/0x110 [ 23.938264][ T12] ops_undo_list+0x5be/0x8f0 [ 23.938268][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 23.938272][ T12] ? netns_install+0x2a0/0x2a0 [ 23.938273][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 23.938276][ T12] ? idr_destroy+0x121/0x250 [ 23.938281][ T12] cleanup_net+0x431/0x940 [ 23.938284][ T12] ? net_passive_dec+0x230/0x230 [ 23.938288][ T12] ? lock_acquire+0x13c/0x160 [ 23.938290][ T12] ? rcu_is_watching+0x16/0xd0 [ 23.938293][ T12] process_one_work+0xe3e/0x1560 [ 23.938300][ T12] ? __queue_delayed_work+0x470/0x470 [ 23.938302][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 23.938310][ T12] worker_thread+0x4f1/0xd60 [ 23.938317][ T12] ? rescuer_thread+0x1340/0x1340 [ 23.938319][ T12] kthread+0x367/0x460 [ 23.938321][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 23.938325][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.938327][ T12] ret_from_fork+0x474/0x6b0 [ 23.938330][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 23.938334][ T12] ? __switch_to+0x5a3/0xe00 [ 23.938337][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 23.938340][ T12] ret_from_fork_asm+0x11/0x20 [ 23.938348][ T12] [ 23.962141][ T12] eth1: left promiscuous mode [ 23.962533][ T12] br0: port 2(eth1) entered disabled state [ 23.967284][ T12] eth0: left allmulticast mode [ 23.967521][ T12] eth0: left promiscuous mode [ 23.967814][ T12] br0: port 1(eth0) entered disabled state [ 25.994151][ C0] clocksource: Watchdog remote CPU 2 read timed out [ 25.994357][ C0] [ 25.994359][ C0] ======================================================== [ 25.994360][ C0] WARNING: possible irq lock inversion dependency detected [ 25.994362][ C0] 7.2.0-virtme #1 Tainted: G W [ 25.994363][ C0] -------------------------------------------------------- [ 25.994364][ C0] swapper/0/0 just changed the state of lock: [ 25.994365][ C0] ffffffffac09d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.994377][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 25.994379][ C0] (fs_reclaim){+.+.}-{0:0} [ 25.994380][ C0] [ 25.994380][ C0] [ 25.994380][ C0] and interrupts could create inverse lock ordering between them. [ 25.994380][ C0] [ 25.994381][ C0] [ 25.994381][ C0] other info that might help us debug this: [ 25.994381][ C0] Possible interrupt unsafe locking scenario: [ 25.994381][ C0] [ 25.994382][ C0] CPU0 CPU1 [ 25.994382][ C0] ---- ---- [ 25.994383][ C0] lock(fs_reclaim); [ 25.994384][ C0] local_irq_disable(); [ 25.994384][ C0] lock(console_owner); [ 25.994385][ C0] lock(fs_reclaim); [ 25.994386][ C0] [ 25.994386][ C0] lock(console_owner); [ 25.994387][ C0] [ 25.994387][ C0] *** DEADLOCK *** [ 25.994387][ C0] [ 25.994387][ C0] locks held by swapper/0/0: 4, last CPU#0: [ 25.994388][ C0] #0: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 25.994394][ C0] #1: ffffffffac1e29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 25.994397][ C0] #2: ffffffffac17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.994400][ C0] #3: ffffffffac17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.994403][ C0] [ 25.994403][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 25.994408][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 25.994410][ C0] HARDIRQ-ON-W at: [ 25.994411][ C0] __lock_acquire+0x388/0xc20 [ 25.994414][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994416][ C0] fs_reclaim_acquire+0xd5/0x120 [ 25.994419][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 25.994421][ C0] kthread_create_worker_on_node+0xea/0x210 [ 25.994424][ C0] workqueue_init+0x2a/0x680 [ 25.994428][ C0] kernel_init_freeable+0x2fe/0x630 [ 25.994431][ C0] kernel_init+0x21/0x150 [ 25.994435][ C0] ret_from_fork+0x474/0x6b0 [ 25.994438][ C0] ret_from_fork_asm+0x11/0x20 [ 25.994441][ C0] SOFTIRQ-ON-W at: [ 25.994442][ C0] __lock_acquire+0x388/0xc20 [ 25.994443][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994445][ C0] fs_reclaim_acquire+0xd5/0x120 [ 25.994446][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 25.994447][ C0] kthread_create_worker_on_node+0xea/0x210 [ 25.994448][ C0] workqueue_init+0x2a/0x680 [ 25.994450][ C0] kernel_init_freeable+0x2fe/0x630 [ 25.994451][ C0] kernel_init+0x21/0x150 [ 25.994453][ C0] ret_from_fork+0x474/0x6b0 [ 25.994454][ C0] ret_from_fork_asm+0x11/0x20 [ 25.994455][ C0] INITIAL USE at: [ 25.994456][ C0] __lock_acquire+0x388/0xc20 [ 25.994457][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994459][ C0] fs_reclaim_acquire+0xd5/0x120 [ 25.994460][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 25.994461][ C0] kthread_create_worker_on_node+0xea/0x210 [ 25.994463][ C0] workqueue_init+0x2a/0x680 [ 25.994464][ C0] kernel_init_freeable+0x2fe/0x630 [ 25.994466][ C0] kernel_init+0x21/0x150 [ 25.994467][ C0] ret_from_fork+0x474/0x6b0 [ 25.994468][ C0] ret_from_fork_asm+0x11/0x20 [ 25.994470][ C0] } [ 25.994470][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 25.994474][ C0] ... acquired at: [ 25.994475][ C0] __lock_acquire+0x518/0xc20 [ 25.994476][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994477][ C0] fs_reclaim_acquire+0xd5/0x120 [ 25.994479][ C0] __kmalloc_noprof+0xd3/0x760 [ 25.994480][ C0] alloc_buf.isra.0+0x4b/0x260 [ 25.994484][ C0] put_chars+0x1e1/0x2f0 [ 25.994485][ C0] hvc_console_print+0x292/0x780 [ 25.994488][ C0] console_emit_next_record+0x22f/0x4c0 [ 25.994489][ C0] console_flush_one_record+0x46f/0x710 [ 25.994491][ C0] console_unlock+0xee/0x1f0 [ 25.994492][ C0] vprintk_emit+0x37c/0x3e0 [ 25.994493][ C0] _printk+0xc7/0x100 [ 25.994496][ C0] i8042_pnp_init+0xf7/0x3c0 [ 25.994499][ C0] i8042_platform_init+0x3f9/0x460 [ 25.994500][ C0] i8042_init+0x45/0x130 [ 25.994502][ C0] do_one_initcall+0x124/0x4f0 [ 25.994503][ C0] kernel_init_freeable+0x596/0x630 [ 25.994504][ C0] kernel_init+0x21/0x150 [ 25.994506][ C0] ret_from_fork+0x474/0x6b0 [ 25.994507][ C0] ret_from_fork_asm+0x11/0x20 [ 25.994508][ C0] [ 25.994508][ C0] -> (console_owner){..-.}-{0:0} { [ 25.994510][ C0] IN-SOFTIRQ-W at: [ 25.994511][ C0] __lock_acquire+0x388/0xc20 [ 25.994512][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994514][ C0] console_lock_spinning_enable+0x5c/0x60 [ 25.994515][ C0] console_emit_next_record+0x1d1/0x4c0 [ 25.994517][ C0] console_flush_one_record+0x46f/0x710 [ 25.994518][ C0] console_unlock+0xee/0x1f0 [ 25.994520][ C0] vprintk_emit+0x37c/0x3e0 [ 25.994521][ C0] _printk+0xc7/0x100 [ 25.994522][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 25.994525][ C0] call_timer_fn+0x160/0x4d0 [ 25.994526][ C0] __run_timers+0x68f/0xaa0 [ 25.994528][ C0] run_timer_softirq+0xf0/0x160 [ 25.994529][ C0] handle_softirqs+0x1d3/0x900 [ 25.994532][ C0] __irq_exit_rcu+0x145/0x1c0 [ 25.994533][ C0] irq_exit_rcu+0xe/0x30 [ 25.994535][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.994536][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.994538][ C0] pv_native_safe_halt+0xf/0x10 [ 25.994539][ C0] default_idle+0x9/0x10 [ 25.994540][ C0] default_idle_call+0x6e/0xb0 [ 25.994542][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.994545][ C0] do_idle+0xd8/0x190 [ 25.994546][ C0] cpu_startup_entry+0x53/0x70 [ 25.994547][ C0] rest_init+0x279/0x280 [ 25.994548][ C0] start_kernel+0x3b9/0x3c0 [ 25.994550][ C0] x86_64_start_reservations+0x24/0x30 [ 25.994552][ C0] x86_64_start_kernel+0x12b/0x130 [ 25.994553][ C0] common_startup_64+0x13e/0x148 [ 25.994556][ C0] INITIAL USE at: [ 25.994557][ C0] } [ 25.994557][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 25.994559][ C0] ... acquired at: [ 25.994560][ C0] mark_lock+0x1d7/0xa00 [ 25.994561][ C0] mark_usage+0x42/0x170 [ 25.994563][ C0] __lock_acquire+0x388/0xc20 [ 25.994564][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994565][ C0] console_lock_spinning_enable+0x5c/0x60 [ 25.994567][ C0] console_emit_next_record+0x1d1/0x4c0 [ 25.994569][ C0] console_flush_one_record+0x46f/0x710 [ 25.994570][ C0] console_unlock+0xee/0x1f0 [ 25.994572][ C0] vprintk_emit+0x37c/0x3e0 [ 25.994572][ C0] _printk+0xc7/0x100 [ 25.994574][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 25.994575][ C0] call_timer_fn+0x160/0x4d0 [ 25.994576][ C0] __run_timers+0x68f/0xaa0 [ 25.994578][ C0] run_timer_softirq+0xf0/0x160 [ 25.994579][ C0] handle_softirqs+0x1d3/0x900 [ 25.994581][ C0] __irq_exit_rcu+0x145/0x1c0 [ 25.994582][ C0] irq_exit_rcu+0xe/0x30 [ 25.994583][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.994584][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.994585][ C0] pv_native_safe_halt+0xf/0x10 [ 25.994587][ C0] default_idle+0x9/0x10 [ 25.994588][ C0] default_idle_call+0x6e/0xb0 [ 25.994589][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.994590][ C0] do_idle+0xd8/0x190 [ 25.994592][ C0] cpu_startup_entry+0x53/0x70 [ 25.994593][ C0] rest_init+0x279/0x280 [ 25.994594][ C0] start_kernel+0x3b9/0x3c0 [ 25.994595][ C0] x86_64_start_reservations+0x24/0x30 [ 25.994597][ C0] x86_64_start_kernel+0x12b/0x130 [ 25.994598][ C0] common_startup_64+0x13e/0x148 [ 25.994599][ C0] [ 25.994599][ C0] [ 25.994599][ C0] stack backtrace: [ 25.994602][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.994605][ C0] Tainted: [W]=WARN [ 25.994606][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.994608][ C0] Call Trace: [ 25.994609][ C0] [ 25.994610][ C0] dump_stack_lvl+0x6f/0xa0 [ 25.994615][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 25.994617][ C0] mark_lock_irq+0x989/0x9c0 [ 25.994618][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 25.994621][ C0] mark_lock+0x1d7/0xa00 [ 25.994623][ C0] mark_usage+0x42/0x170 [ 25.994625][ C0] __lock_acquire+0x388/0xc20 [ 25.994627][ C0] lock_acquire.part.0+0xd4/0x280 [ 25.994628][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 25.994631][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994633][ C0] ? lock_acquire+0x13c/0x160 [ 25.994635][ C0] console_lock_spinning_enable+0x5c/0x60 [ 25.994636][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 25.994638][ C0] console_emit_next_record+0x1d1/0x4c0 [ 25.994640][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 25.994642][ C0] ? console_flush_one_record+0x106/0x710 [ 25.994644][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994645][ C0] ? lock_acquire+0x13c/0x160 [ 25.994647][ C0] console_flush_one_record+0x46f/0x710 [ 25.994649][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 25.994651][ C0] ? __lock_acquire+0x518/0xc20 [ 25.994653][ C0] console_unlock+0xee/0x1f0 [ 25.994655][ C0] ? console_flush_one_record+0x710/0x710 [ 25.994656][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994657][ C0] ? lock_acquire+0xe0/0x160 [ 25.994659][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.994661][ C0] ? vprintk_emit+0x320/0x3e0 [ 25.994662][ C0] vprintk_emit+0x37c/0x3e0 [ 25.994664][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 25.994666][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 25.994667][ C0] _printk+0xc7/0x100 [ 25.994669][ C0] ? snapshot_read.cold+0x21/0x21 [ 25.994671][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 25.994672][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.994675][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 25.994676][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 25.994678][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 25.994679][ C0] call_timer_fn+0x160/0x4d0 [ 25.994681][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 25.994683][ C0] ? debug_object_active_state+0x430/0x430 [ 25.994686][ C0] ? find_held_lock+0x2b/0x80 [ 25.994687][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.994689][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994691][ C0] __run_timers+0x68f/0xaa0 [ 25.994692][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 25.994695][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.994696][ C0] ? __lock_acquire+0x518/0xc20 [ 25.994699][ C0] ? __rwlock_init+0x150/0x150 [ 25.994702][ C0] run_timer_softirq+0xf0/0x160 [ 25.994704][ C0] ? __run_timers+0xaa0/0xaa0 [ 25.994705][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.994708][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994709][ C0] handle_softirqs+0x1d3/0x900 [ 25.994711][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.994713][ C0] ? _local_bh_enable+0xc0/0xc0 [ 25.994715][ C0] __irq_exit_rcu+0x145/0x1c0 [ 25.994717][ C0] irq_exit_rcu+0xe/0x30 [ 25.994718][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.994720][ C0] [ 25.994720][ C0] [ 25.994721][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.994722][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.994724][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.994726][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 [ 25.994728][ C0] RSP: 0018:ffffffffabe07cf8 EFLAGS: 00000296 [ 25.994730][ C0] RAX: 00000000000ba44f RBX: ffffffffabe30600 RCX: ffffffffa8506247 [ 25.994731][ C0] RDX: ffffffffabe30600 RSI: ffffffffab711027 RDI: ffffffffab0949e0 [ 25.994732][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.994733][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff57c0fa2 [ 25.994733][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.994735][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.994737][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 25.994738][ C0] default_idle+0x9/0x10 [ 25.994740][ C0] default_idle_call+0x6e/0xb0 [ 25.994741][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.994743][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.994745][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 25.994747][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994749][ C0] do_idle+0xd8/0x190 [ 25.994750][ C0] cpu_startup_entry+0x53/0x70 [ 25.994752][ C0] rest_init+0x279/0x280 [ 25.994753][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 25.994756][ C0] ? rest_init+0x280/0x280 [ 25.994757][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 25.994760][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 25.994762][ C0] ? acpi_enable+0x1e4/0x330 [ 25.994764][ C0] start_kernel+0x3b9/0x3c0 [ 25.994766][ C0] x86_64_start_reservations+0x24/0x30 [ 25.994767][ C0] x86_64_start_kernel+0x12b/0x130 [ 25.994769][ C0] common_startup_64+0x13e/0x148 [ 25.994772][ C0] [ 25.994776][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.994777][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 25.994778][ C0] preempt_count: 103, expected: 0 [ 25.994779][ C0] RCU nest depth: 0, expected: 0 [ 25.994780][ C0] INFO: lockdep is turned off. [ 25.994780][ C0] irq event stamp: 762975 [ 25.994781][ C0] hardirqs last enabled at (762974): [] __down_trylock_console_sem+0x86/0xa0 [ 25.994783][ C0] hardirqs last disabled at (762975): [] console_emit_next_record+0x3d4/0x4c0 [ 25.994785][ C0] softirqs last enabled at (762948): [] handle_softirqs+0x67c/0x900 [ 25.994787][ C0] softirqs last disabled at (762961): [] __irq_exit_rcu+0x145/0x1c0 [ 25.994788][ C0] Preemption disabled at: [ 25.994789][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 25.994792][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.994794][ C0] Tainted: [W]=WARN [ 25.994794][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.994795][ C0] Call Trace: [ 25.994795][ C0] [ 25.994796][ C0] dump_stack_lvl+0x6f/0xa0 [ 25.994798][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 25.994800][ C0] __might_resched.cold+0x1fe/0x2c1 [ 25.994803][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.994806][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994807][ C0] __kmalloc_noprof+0x443/0x760 [ 25.994808][ C0] ? __rwlock_init+0x150/0x150 [ 25.994810][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 25.994812][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 25.994814][ C0] alloc_buf.isra.0+0x4b/0x260 [ 25.994816][ C0] put_chars+0x1e1/0x2f0 [ 25.994818][ C0] ? __send_to_port+0x420/0x420 [ 25.994820][ C0] ? mark_lock+0x1d7/0xa00 [ 25.994822][ C0] hvc_console_print+0x292/0x780 [ 25.994824][ C0] ? hvc_write+0x3a0/0x3a0 [ 25.994826][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994827][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994829][ C0] console_emit_next_record+0x22f/0x4c0 [ 25.994831][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 25.994833][ C0] ? console_flush_one_record+0x106/0x710 [ 25.994834][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994836][ C0] ? lock_acquire+0x13c/0x160 [ 25.994837][ C0] console_flush_one_record+0x46f/0x710 [ 25.994840][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 25.994841][ C0] ? __lock_acquire+0x518/0xc20 [ 25.994844][ C0] console_unlock+0xee/0x1f0 [ 25.994846][ C0] ? console_flush_one_record+0x710/0x710 [ 25.994847][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994848][ C0] ? lock_acquire+0xe0/0x160 [ 25.994850][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.994852][ C0] ? vprintk_emit+0x320/0x3e0 [ 25.994853][ C0] vprintk_emit+0x37c/0x3e0 [ 25.994854][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 25.994856][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 25.994858][ C0] _printk+0xc7/0x100 [ 25.994859][ C0] ? snapshot_read.cold+0x21/0x21 [ 25.994861][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 25.994863][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.994865][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 25.994866][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 25.994868][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 25.994870][ C0] call_timer_fn+0x160/0x4d0 [ 25.994872][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 25.994873][ C0] ? debug_object_active_state+0x430/0x430 [ 25.994875][ C0] ? find_held_lock+0x2b/0x80 [ 25.994876][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.994878][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994879][ C0] __run_timers+0x68f/0xaa0 [ 25.994881][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 25.994883][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 25.994885][ C0] ? __lock_acquire+0x518/0xc20 [ 25.994888][ C0] ? __rwlock_init+0x150/0x150 [ 25.994890][ C0] run_timer_softirq+0xf0/0x160 [ 25.994892][ C0] ? __run_timers+0xaa0/0xaa0 [ 25.994894][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 25.994895][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994896][ C0] handle_softirqs+0x1d3/0x900 [ 25.994898][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 25.994900][ C0] ? _local_bh_enable+0xc0/0xc0 [ 25.994902][ C0] __irq_exit_rcu+0x145/0x1c0 [ 25.994903][ C0] irq_exit_rcu+0xe/0x30 [ 25.994904][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 25.994906][ C0] [ 25.994906][ C0] [ 25.994907][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 25.994909][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 25.994910][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 25.994912][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 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 [ 25.994913][ C0] RSP: 0018:ffffffffabe07cf8 EFLAGS: 00000296 [ 25.994914][ C0] RAX: 00000000000ba44f RBX: ffffffffabe30600 RCX: ffffffffa8506247 [ 25.994914][ C0] RDX: ffffffffabe30600 RSI: ffffffffab711027 RDI: ffffffffab0949e0 [ 25.994915][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.994916][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff57c0fa2 [ 25.994916][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.994918][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.994920][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 25.994921][ C0] default_idle+0x9/0x10 [ 25.994923][ C0] default_idle_call+0x6e/0xb0 [ 25.994924][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 25.994926][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.994927][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 25.994929][ C0] ? rcu_is_watching+0x16/0xd0 [ 25.994930][ C0] do_idle+0xd8/0x190 [ 25.994931][ C0] cpu_startup_entry+0x53/0x70 [ 25.994933][ C0] rest_init+0x279/0x280 [ 25.994935][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 25.994937][ C0] ? rest_init+0x280/0x280 [ 25.994939][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 25.994940][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 25.994942][ C0] ? acpi_enable+0x1e4/0x330 [ 25.994943][ C0] start_kernel+0x3b9/0x3c0 [ 25.994945][ C0] x86_64_start_reservations+0x24/0x30 [ 25.994946][ C0] x86_64_start_kernel+0x12b/0x130 [ 25.994948][ C0] common_startup_64+0x13e/0x148 [ 25.994951][ C0] [ 26.188094][ T472] eth0: renamed from r1h1 [ 26.251069][ T474] eth0: renamed from r2h1 [ 26.338150][ T477] eth2: renamed from r2h2 [ 26.419181][ T480] eth1: renamed from r2r1 [ 26.724252][ T496] br0: port 1(eth0) entered blocking state [ 26.724467][ T496] br0: port 1(eth0) entered disabled state [ 26.724637][ T496] eth0: entered allmulticast mode [ 26.730538][ T496] eth0: entered promiscuous mode [ 26.731557][ T39] br0: port 1(eth0) entered blocking state [ 26.731756][ T39] br0: port 1(eth0) entered forwarding state [ 26.748841][ T497] br0: port 2(eth1) entered blocking state [ 26.749032][ T497] br0: port 2(eth1) entered disabled state [ 26.749205][ T497] eth1: entered allmulticast mode [ 26.749767][ T497] eth1: entered promiscuous mode [ 26.750175][ T497] br0: port 2(eth1) entered blocking state [ 26.750332][ T497] br0: port 2(eth1) entered forwarding state [ 38.390790][ T12] eth1: left allmulticast mode [ 38.390811][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 38.390814][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 38.390816][ T12] preempt_count: 1, expected: 0 [ 38.390817][ T12] RCU nest depth: 0, expected: 0 [ 38.390819][ T12] INFO: lockdep is turned off. [ 38.390820][ T12] irq event stamp: 169784 [ 38.390821][ T12] hardirqs last enabled at (169783): [] _raw_spin_unlock_irq+0x28/0x50 [ 38.390831][ T12] hardirqs last disabled at (169784): [] __schedule+0x1246/0x20e0 [ 38.390835][ T12] softirqs last enabled at (169300): [] netlink_release+0x17b/0xcf0 [ 38.390839][ T12] softirqs last disabled at (169298): [] netlink_release+0xd2/0xcf0 [ 38.390843][ T12] Preemption disabled at: [ 38.390844][ T12] [] vprintk_emit+0x31b/0x3e0 [ 38.390853][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 38.390858][ T12] Tainted: [W]=WARN [ 38.390859][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.390861][ T12] Workqueue: netns cleanup_net [ 38.390868][ T12] Call Trace: [ 38.390870][ T12] [ 38.390872][ T12] dump_stack_lvl+0x6f/0xa0 [ 38.390879][ T12] ? vprintk_emit+0x31b/0x3e0 [ 38.390881][ T12] __might_resched.cold+0x1fe/0x2c1 [ 38.390885][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 38.390888][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 38.390892][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390896][ T12] __kmalloc_noprof+0x443/0x760 [ 38.390899][ T12] ? __rwlock_init+0x150/0x150 [ 38.390903][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 38.390909][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 38.390912][ T12] alloc_buf.isra.0+0x4b/0x260 [ 38.390915][ T12] put_chars+0x1e1/0x2f0 [ 38.390918][ T12] ? __send_to_port+0x420/0x420 [ 38.390920][ T12] ? console_prepend_replay+0x20/0x20 [ 38.390924][ T12] hvc_console_print+0x292/0x780 [ 38.390930][ T12] ? hvc_write+0x3a0/0x3a0 [ 38.390933][ T12] ? vsnprintf+0x527/0x1700 [ 38.390936][ T12] ? __rwlock_init+0x150/0x150 [ 38.390938][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390940][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390943][ T12] console_emit_next_record+0x22f/0x4c0 [ 38.390946][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 38.390949][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390951][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390952][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390954][ T12] ? lock_acquire+0x13c/0x160 [ 38.390958][ T12] ? console_flush_one_record+0x111/0x710 [ 38.390960][ T12] console_flush_one_record+0x46f/0x710 [ 38.390964][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 38.390968][ T12] console_unlock+0xee/0x1f0 [ 38.390970][ T12] ? lock_acquire+0x13c/0x160 [ 38.390972][ T12] ? console_flush_one_record+0x710/0x710 [ 38.390975][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.390976][ T12] ? lock_release+0x184/0x1f0 [ 38.390979][ T12] ? lock_acquire+0xe0/0x160 [ 38.390981][ T12] ? __rcu_read_lock+0x70/0x70 [ 38.390983][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 38.390986][ T12] ? vprintk_emit+0x320/0x3e0 [ 38.390988][ T12] vprintk_emit+0x37c/0x3e0 [ 38.390991][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 38.390992][ T12] ? cleanup_net+0x431/0x940 [ 38.390994][ T12] ? worker_thread+0x4f1/0xd60 [ 38.390998][ T12] ? kthread+0x367/0x460 [ 38.391001][ T12] ? ret_from_fork+0x474/0x6b0 [ 38.391004][ T12] ? ret_from_fork_asm+0x11/0x20 [ 38.391008][ T12] _printk+0xc7/0x100 [ 38.391012][ T12] ? snapshot_read.cold+0x21/0x21 [ 38.391019][ T12] ? netdev_name+0x43/0x60 [ 38.391023][ T12] ? __netdev_printk+0x17f/0x1d0 [ 38.391027][ T12] netdev_info+0xe2/0x116 [ 38.391029][ T12] ? netdev_notice+0x120/0x120 [ 38.391032][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.391034][ T12] ? __up_read+0x355/0x9e0 [ 38.391036][ T12] ? trace_hardirqs_on+0x36/0x40 [ 38.391040][ T12] ? down_write_nested+0x200/0x200 [ 38.391042][ T12] ? mutex_is_locked+0x1c/0x50 [ 38.391045][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 38.391048][ T12] dev_set_allmulti+0xa6/0x240 [ 38.391051][ T12] del_nbp+0xb7/0xc10 [ 38.391055][ T12] ? unregister_netdevice_many+0x20/0x20 [ 38.391057][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.391059][ T12] ? lock_release+0x184/0x1f0 [ 38.391061][ T12] br_dev_delete+0x9d/0x1e0 [ 38.391065][ T12] br_net_exit_rtnl+0xb8/0x110 [ 38.391068][ T12] ops_undo_list+0x5be/0x8f0 [ 38.391071][ T12] ? netns_install+0x2a0/0x2a0 [ 38.391074][ T12] ? idr_destroy+0x121/0x250 [ 38.391078][ T12] cleanup_net+0x431/0x940 [ 38.391081][ T12] ? net_passive_dec+0x230/0x230 [ 38.391084][ T12] ? lock_acquire+0x13c/0x160 [ 38.391086][ T12] ? rcu_is_watching+0x16/0xd0 [ 38.391088][ T12] process_one_work+0xe3e/0x1560 [ 38.391092][ T12] ? __queue_delayed_work+0x470/0x470 [ 38.391095][ T12] ? find_held_lock+0x2b/0x80 [ 38.391098][ T12] ? __rwlock_init+0x150/0x150 [ 38.391102][ T12] worker_thread+0x4f1/0xd60 [ 38.391106][ T12] ? rescuer_thread+0x1340/0x1340 [ 38.391109][ T12] kthread+0x367/0x460 [ 38.391111][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 38.391113][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.391116][ T12] ret_from_fork+0x474/0x6b0 [ 38.391119][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 38.391122][ T12] ? __switch_to+0x5a3/0xe00 [ 38.391126][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 38.391129][ T12] ret_from_fork_asm+0x11/0x20 [ 38.391133][ T12] [ 38.416122][ T12] eth1: left promiscuous mode [ 38.416479][ T12] br0: port 2(eth1) entered disabled state [ 38.417897][ T12] eth0: left allmulticast mode [ 38.418514][ T12] eth0: left promiscuous mode [ 38.418906][ T12] br0: port 1(eth0) entered disabled state [ 40.034078][ T711] eth0: renamed from r1h1 [ 40.034091][ T711] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 40.034093][ T711] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 711, name: ip [ 40.034095][ T711] preempt_count: 1, expected: 0 [ 40.034096][ T711] RCU nest depth: 0, expected: 0 [ 40.034097][ T711] INFO: lockdep is turned off. [ 40.034098][ T711] irq event stamp: 0 [ 40.034098][ T711] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 40.034102][ T711] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 40.034109][ T711] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 40.034110][ T711] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 40.034112][ T711] Preemption disabled at: [ 40.034112][ T711] [] vprintk_emit+0x31b/0x3e0 [ 40.034149][ T711] CPU: 2 UID: 0 PID: 711 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 40.034152][ T711] Tainted: [W]=WARN [ 40.034153][ T711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.034155][ T711] Call Trace: [ 40.034157][ T711] [ 40.034158][ T711] dump_stack_lvl+0x6f/0xa0 [ 40.034163][ T711] ? vprintk_emit+0x31b/0x3e0 [ 40.034165][ T711] __might_resched.cold+0x1fe/0x2c1 [ 40.034168][ T711] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 40.034171][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034174][ T711] __kmalloc_noprof+0x443/0x760 [ 40.034177][ T711] ? __rwlock_init+0x150/0x150 [ 40.034179][ T711] ? alloc_buf.isra.0+0x4b/0x260 [ 40.034184][ T711] ? do_raw_spin_unlock+0x59/0x250 [ 40.034186][ T711] alloc_buf.isra.0+0x4b/0x260 [ 40.034188][ T711] put_chars+0x1e1/0x2f0 [ 40.034190][ T711] ? __send_to_port+0x420/0x420 [ 40.034191][ T711] ? printk_get_next_message+0x240/0x650 [ 40.034193][ T711] ? console_prepend_replay+0x20/0x20 [ 40.034195][ T711] ? pointer+0x794/0xed0 [ 40.034202][ T711] hvc_console_print+0x292/0x780 [ 40.034206][ T711] ? hvc_write+0x3a0/0x3a0 [ 40.034208][ T711] ? __rwlock_init+0x150/0x150 [ 40.034210][ T711] ? lock_acquire+0x13c/0x160 [ 40.034212][ T711] console_emit_next_record+0x22f/0x4c0 [ 40.034215][ T711] ? devkmsg_read+0x4b0/0x4b0 [ 40.034217][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034218][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034219][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034220][ T711] ? lock_acquire+0x13c/0x160 [ 40.034222][ T711] ? console_flush_one_record+0x111/0x710 [ 40.034223][ T711] console_flush_one_record+0x46f/0x710 [ 40.034225][ T711] ? console_emit_next_record+0x4c0/0x4c0 [ 40.034228][ T711] console_unlock+0xee/0x1f0 [ 40.034230][ T711] ? lock_acquire+0x13c/0x160 [ 40.034231][ T711] ? console_flush_one_record+0x710/0x710 [ 40.034233][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034234][ T711] ? lock_release+0x184/0x1f0 [ 40.034235][ T711] ? lock_acquire+0xe0/0x160 [ 40.034237][ T711] ? __rcu_read_lock+0x70/0x70 [ 40.034238][ T711] ? __down_trylock_console_sem+0x5e/0xa0 [ 40.034240][ T711] ? vprintk_emit+0x320/0x3e0 [ 40.034241][ T711] vprintk_emit+0x37c/0x3e0 [ 40.034243][ T711] ? wake_up_klogd_work_func+0x90/0x90 [ 40.034244][ T711] ? prepare_to_wait_event+0x8d/0x740 [ 40.034247][ T711] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.034250][ T711] ? _mutex_trylock_nest_lock+0x390/0x390 [ 40.034252][ T711] _printk+0xc7/0x100 [ 40.034255][ T711] ? snapshot_read.cold+0x21/0x21 [ 40.034256][ T711] ? synchronize_rcu_normal+0x340/0x340 [ 40.034258][ T711] ? netdev_name+0x43/0x60 [ 40.034262][ T711] ? __netdev_printk+0x17f/0x1d0 [ 40.034263][ T711] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.034267][ T711] netdev_info+0xe2/0x116 [ 40.034269][ T711] ? netdev_notice+0x120/0x120 [ 40.034271][ T711] ? do_raw_spin_lock+0x131/0x280 [ 40.034272][ T711] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 40.034275][ T711] ? __rwlock_init+0x150/0x150 [ 40.034276][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034277][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034278][ T711] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 40.034279][ T711] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 40.034281][ T711] ? trace_irq_enable.constprop.0+0x30/0x160 [ 40.034282][ T711] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 40.034283][ T711] netif_change_name.cold+0x4f/0x89 [ 40.034285][ T711] ? register_netdev+0x40/0x40 [ 40.034286][ T711] ? lock_release+0x184/0x1f0 [ 40.034288][ T711] ? netdev_adjacent_rename_links+0x470/0x470 [ 40.034291][ T711] ? __kernel_text_address+0x12/0x30 [ 40.034293][ T711] ? write_profile+0xf0/0xf0 [ 40.034295][ T711] ? __asan_memset+0x27/0x50 [ 40.034299][ T711] do_setlink.isra.0+0x1f7d/0x2a60 [ 40.034300][ T711] ? stack_trace_save+0x93/0xc0 [ 40.034302][ T711] ? rtnl_link_get_size+0x350/0x350 [ 40.034303][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034304][ T711] ? stack_depot_save_flags+0x1bc/0x790 [ 40.034307][ T711] ? kasan_save_stack+0x3d/0x50 [ 40.034309][ T711] ? kasan_save_stack+0x2f/0x50 [ 40.034310][ T711] ? kasan_save_track+0x14/0x30 [ 40.034311][ T711] ? __kasan_kmalloc+0x7b/0x90 [ 40.034312][ T711] ? __kmalloc_cache_noprof+0x29a/0x620 [ 40.034313][ T711] ? rtnl_newlink+0x124/0x11b0 [ 40.034314][ T711] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.034315][ T711] ? netlink_rcv_skb+0x14e/0x3a0 [ 40.034318][ T711] ? netlink_unicast+0x486/0x750 [ 40.034319][ T711] ? netlink_sendmsg+0x75b/0xc90 [ 40.034321][ T711] ? __sock_sendmsg+0xce/0x190 [ 40.034323][ T711] ? ____sys_sendmsg+0x61a/0x860 [ 40.034325][ T711] ? ___sys_sendmsg+0x14e/0x1d0 [ 40.034326][ T711] ? __sys_sendmsg+0x12c/0x1d0 [ 40.034327][ T711] ? do_syscall_64+0xff/0x530 [ 40.034330][ T711] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.034332][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034333][ T711] ? lock_acquire+0x13c/0x160 [ 40.034334][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034335][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034336][ T711] ? trace_contention_end+0xb3/0x180 [ 40.034338][ T711] ? __mutex_lock+0x1db/0x1ea0 [ 40.034339][ T711] ? __mutex_lock+0x9a3/0x1ea0 [ 40.034340][ T711] ? rtnl_newlink+0x9a8/0x11b0 [ 40.034341][ T711] ? ww_mutex_lock+0x160/0x160 [ 40.034342][ T711] ? nla_get_range_signed+0x3d0/0x3d0 [ 40.034345][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034346][ T711] ? __rtnl_newlink+0x3fa/0xa50 [ 40.034348][ T711] rtnl_newlink+0x9f1/0x11b0 [ 40.034350][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034351][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 40.034352][ T711] ? lock_acquire+0x13c/0x160 [ 40.034354][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034355][ T711] ? is_bpf_text_address+0x3e/0x110 [ 40.034357][ T711] ? is_bpf_text_address+0x72/0x110 [ 40.034358][ T711] ? kernel_text_address+0x149/0x170 [ 40.034360][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034361][ T711] ? cap_capable+0x1d7/0x3d0 [ 40.034364][ T711] ? arch_stack_walk+0xed/0x130 [ 40.034366][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034367][ T711] ? lock_acquire+0x13c/0x160 [ 40.034369][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034370][ T711] ? rtnl_bridge_getlink+0x850/0x850 [ 40.034371][ T711] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 40.034373][ T711] ? rtnl_link_fill+0x920/0x920 [ 40.034374][ T711] ? filter_irq_stacks+0xd0/0xd0 [ 40.034375][ T711] ? stack_depot_save_flags+0x1bc/0x790 [ 40.034378][ T711] netlink_rcv_skb+0x14e/0x3a0 [ 40.034379][ T711] ? rtnl_link_fill+0x920/0x920 [ 40.034381][ T711] ? lock_release+0x184/0x1f0 [ 40.034382][ T711] ? netlink_ack+0xcf0/0xcf0 [ 40.034384][ T711] ? __netlink_lookup+0xb9/0x6b0 [ 40.034387][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034388][ T711] ? lock_release+0x184/0x1f0 [ 40.034390][ T711] netlink_unicast+0x486/0x750 [ 40.034392][ T711] ? netlink_attachskb+0x810/0x810 [ 40.034394][ T711] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.034395][ T711] netlink_sendmsg+0x75b/0xc90 [ 40.034397][ T711] ? netlink_unicast+0x750/0x750 [ 40.034399][ T711] ? kernel_text_address+0x149/0x170 [ 40.034401][ T711] ? lock_acquire+0x13c/0x160 [ 40.034402][ T711] ? __import_iovec+0x36c/0x620 [ 40.034405][ T711] __sock_sendmsg+0xce/0x190 [ 40.034407][ T711] ____sys_sendmsg+0x61a/0x860 [ 40.034408][ T711] ? copy_msghdr_from_user+0x279/0x420 [ 40.034410][ T711] ? sock_write_iter+0x400/0x400 [ 40.034411][ T711] ? move_addr_to_kernel+0x40/0x40 [ 40.034413][ T711] ? filter_irq_stacks+0xd0/0xd0 [ 40.034415][ T711] ___sys_sendmsg+0x14e/0x1d0 [ 40.034417][ T711] ? copy_msghdr_from_user+0x420/0x420 [ 40.034422][ T711] __sys_sendmsg+0x12c/0x1d0 [ 40.034424][ T711] ? __sys_sendmsg_sock+0x20/0x20 [ 40.034426][ T711] ? rcu_is_watching+0x16/0xd0 [ 40.034428][ T711] do_syscall_64+0xff/0x530 [ 40.034429][ T711] ? exc_page_fault+0xee/0x100 [ 40.034431][ T711] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 40.034432][ T711] RIP: 0033:0x7f722f52c54e [ 40.034434][ T711] 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 [ 40.034436][ T711] RSP: 002b:00007ffc09a16510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 40.034440][ T711] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f722f52c54e [ 40.034441][ T711] RDX: 0000000000000000 RSI: 00007ffc09a165c0 RDI: 0000000000000005 [ 40.034442][ T711] RBP: 00007ffc09a16520 R08: 0000000000000000 R09: 0000000000000000 [ 40.034443][ T711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911964 [ 40.034443][ T711] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc09a16c90 [ 40.034446][ T711] [ 40.119971][ T713] eth0: renamed from r2h1 [ 40.195919][ T716] eth2: renamed from r2h2 [ 40.274907][ T719] eth1: renamed from r2r1 [ 40.380666][ T725] br0: port 1(eth0) entered blocking state [ 40.380881][ T725] br0: port 1(eth0) entered disabled state [ 40.381056][ T725] eth0: entered allmulticast mode [ 40.381623][ T725] eth0: entered promiscuous mode [ 40.382068][ T725] br0: port 1(eth0) entered blocking state [ 40.382231][ T725] br0: port 1(eth0) entered forwarding state [ 40.400352][ T726] br0: port 2(eth1) entered blocking state [ 40.400559][ T726] br0: port 2(eth1) entered disabled state [ 40.400769][ T726] eth1: entered allmulticast mode [ 40.401377][ T726] eth1: entered promiscuous mode [ 40.401794][ T726] br0: port 2(eth1) entered blocking state [ 40.401987][ T726] br0: port 2(eth1) entered forwarding state [ 52.112069][ T12] eth1: left allmulticast mode [ 52.112084][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 52.112086][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 52.112088][ T12] preempt_count: 1, expected: 0 [ 52.112089][ T12] RCU nest depth: 0, expected: 0 [ 52.112090][ T12] INFO: lockdep is turned off. [ 52.112091][ T12] irq event stamp: 169784 [ 52.112092][ T12] hardirqs last enabled at (169783): [] _raw_spin_unlock_irq+0x28/0x50 [ 52.112099][ T12] hardirqs last disabled at (169784): [] __schedule+0x1246/0x20e0 [ 52.112102][ T12] softirqs last enabled at (169300): [] netlink_release+0x17b/0xcf0 [ 52.112106][ T12] softirqs last disabled at (169298): [] netlink_release+0xd2/0xcf0 [ 52.112108][ T12] Preemption disabled at: [ 52.112109][ T12] [] vprintk_emit+0x31b/0x3e0 [ 52.112116][ T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 52.112119][ T12] Tainted: [W]=WARN [ 52.112120][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.112122][ T12] Workqueue: netns cleanup_net [ 52.112127][ T12] Call Trace: [ 52.112129][ T12] [ 52.112130][ T12] dump_stack_lvl+0x6f/0xa0 [ 52.112135][ T12] ? vprintk_emit+0x31b/0x3e0 [ 52.112137][ T12] __might_resched.cold+0x1fe/0x2c1 [ 52.112140][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 52.112142][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 52.112146][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112148][ T12] __kmalloc_noprof+0x443/0x760 [ 52.112151][ T12] ? __rwlock_init+0x150/0x150 [ 52.112154][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 52.112158][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 52.112160][ T12] alloc_buf.isra.0+0x4b/0x260 [ 52.112162][ T12] put_chars+0x1e1/0x2f0 [ 52.112164][ T12] ? __send_to_port+0x420/0x420 [ 52.112166][ T12] ? console_prepend_replay+0x20/0x20 [ 52.112168][ T12] hvc_console_print+0x292/0x780 [ 52.112173][ T12] ? hvc_write+0x3a0/0x3a0 [ 52.112175][ T12] ? vsnprintf+0x527/0x1700 [ 52.112177][ T12] ? __rwlock_init+0x150/0x150 [ 52.112178][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112179][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112181][ T12] console_emit_next_record+0x22f/0x4c0 [ 52.112183][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 52.112185][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112186][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112187][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112188][ T12] ? lock_acquire+0x13c/0x160 [ 52.112190][ T12] ? console_flush_one_record+0x111/0x710 [ 52.112192][ T12] console_flush_one_record+0x46f/0x710 [ 52.112194][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 52.112197][ T12] console_unlock+0xee/0x1f0 [ 52.112199][ T12] ? lock_acquire+0x13c/0x160 [ 52.112200][ T12] ? console_flush_one_record+0x710/0x710 [ 52.112202][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112203][ T12] ? lock_release+0x184/0x1f0 [ 52.112204][ T12] ? lock_acquire+0xe0/0x160 [ 52.112206][ T12] ? __rcu_read_lock+0x70/0x70 [ 52.112207][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 52.112209][ T12] ? vprintk_emit+0x320/0x3e0 [ 52.112211][ T12] vprintk_emit+0x37c/0x3e0 [ 52.112212][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 52.112214][ T12] ? cleanup_net+0x431/0x940 [ 52.112215][ T12] ? worker_thread+0x4f1/0xd60 [ 52.112218][ T12] ? kthread+0x367/0x460 [ 52.112220][ T12] ? ret_from_fork+0x474/0x6b0 [ 52.112223][ T12] ? ret_from_fork_asm+0x11/0x20 [ 52.112225][ T12] _printk+0xc7/0x100 [ 52.112228][ T12] ? snapshot_read.cold+0x21/0x21 [ 52.112230][ T12] ? netdev_name+0x43/0x60 [ 52.112233][ T12] ? __netdev_printk+0x17f/0x1d0 [ 52.112235][ T12] netdev_info+0xe2/0x116 [ 52.112238][ T12] ? netdev_notice+0x120/0x120 [ 52.112240][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112241][ T12] ? __up_read+0x355/0x9e0 [ 52.112242][ T12] ? trace_hardirqs_on+0x36/0x40 [ 52.112245][ T12] ? down_write_nested+0x200/0x200 [ 52.112246][ T12] ? mutex_is_locked+0x1c/0x50 [ 52.112248][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 52.112250][ T12] dev_set_allmulti+0xa6/0x240 [ 52.112252][ T12] del_nbp+0xb7/0xc10 [ 52.112256][ T12] ? unregister_netdevice_many+0x20/0x20 [ 52.112257][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112258][ T12] ? lock_release+0x184/0x1f0 [ 52.112260][ T12] br_dev_delete+0x9d/0x1e0 [ 52.112266][ T12] br_net_exit_rtnl+0xb8/0x110 [ 52.112269][ T12] ops_undo_list+0x5be/0x8f0 [ 52.112271][ T12] ? netns_install+0x2a0/0x2a0 [ 52.112272][ T12] ? idr_destroy+0x121/0x250 [ 52.112275][ T12] cleanup_net+0x431/0x940 [ 52.112277][ T12] ? net_passive_dec+0x230/0x230 [ 52.112279][ T12] ? lock_acquire+0x13c/0x160 [ 52.112280][ T12] ? rcu_is_watching+0x16/0xd0 [ 52.112282][ T12] process_one_work+0xe3e/0x1560 [ 52.112285][ T12] ? __queue_delayed_work+0x470/0x470 [ 52.112287][ T12] ? find_held_lock+0x2b/0x80 [ 52.112289][ T12] ? __rwlock_init+0x150/0x150 [ 52.112291][ T12] worker_thread+0x4f1/0xd60 [ 52.112294][ T12] ? rescuer_thread+0x1340/0x1340 [ 52.112296][ T12] kthread+0x367/0x460 [ 52.112297][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 52.112299][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.112301][ T12] ret_from_fork+0x474/0x6b0 [ 52.112302][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 52.112304][ T12] ? __switch_to+0x5a3/0xe00 [ 52.112307][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 52.112309][ T12] ret_from_fork_asm+0x11/0x20 [ 52.112312][ T12] [ 52.130550][ T12] eth1: left promiscuous mode [ 52.130863][ T12] br0: port 2(eth1) entered disabled state [ 52.131917][ T12] eth0: left allmulticast mode [ 52.133036][ T12] eth0: left promiscuous mode [ 52.133291][ T12] br0: port 1(eth0) entered disabled state [ 53.517709][ T952] eth0: renamed from r1h1 [ 53.517723][ T952] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.517725][ T952] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 952, name: ip [ 53.517727][ T952] preempt_count: 1, expected: 0 [ 53.517728][ T952] RCU nest depth: 0, expected: 0 [ 53.517728][ T952] INFO: lockdep is turned off. [ 53.517730][ T952] irq event stamp: 0 [ 53.517730][ T952] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 53.517734][ T952] hardirqs last disabled at (0): [] copy_process+0x1d3b/0x62b0 [ 53.517740][ T952] softirqs last enabled at (0): [] copy_process+0x1d8f/0x62b0 [ 53.517742][ T952] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 53.517744][ T952] Preemption disabled at: [ 53.517744][ T952] [] vprintk_emit+0x31b/0x3e0 [ 53.517750][ T952] CPU: 3 UID: 0 PID: 952 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.517754][ T952] Tainted: [W]=WARN [ 53.517755][ T952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.517756][ T952] Call Trace: [ 53.517758][ T952] [ 53.517759][ T952] dump_stack_lvl+0x6f/0xa0 [ 53.517764][ T952] ? vprintk_emit+0x31b/0x3e0 [ 53.517765][ T952] __might_resched.cold+0x1fe/0x2c1 [ 53.517769][ T952] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.517772][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517775][ T952] __kmalloc_noprof+0x443/0x760 [ 53.517778][ T952] ? __rwlock_init+0x150/0x150 [ 53.517781][ T952] ? alloc_buf.isra.0+0x4b/0x260 [ 53.517785][ T952] ? do_raw_spin_unlock+0x59/0x250 [ 53.517787][ T952] alloc_buf.isra.0+0x4b/0x260 [ 53.517789][ T952] put_chars+0x1e1/0x2f0 [ 53.517791][ T952] ? __send_to_port+0x420/0x420 [ 53.517792][ T952] ? printk_get_next_message+0x240/0x650 [ 53.517794][ T952] ? console_prepend_replay+0x20/0x20 [ 53.517796][ T952] ? pointer+0x794/0xed0 [ 53.517800][ T952] hvc_console_print+0x292/0x780 [ 53.517804][ T952] ? hvc_write+0x3a0/0x3a0 [ 53.517806][ T952] ? __rwlock_init+0x150/0x150 [ 53.517807][ T952] ? lock_acquire+0x13c/0x160 [ 53.517810][ T952] console_emit_next_record+0x22f/0x4c0 [ 53.517812][ T952] ? devkmsg_read+0x4b0/0x4b0 [ 53.517814][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517815][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517816][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517817][ T952] ? lock_acquire+0x13c/0x160 [ 53.517819][ T952] ? console_flush_one_record+0x111/0x710 [ 53.517821][ T952] console_flush_one_record+0x46f/0x710 [ 53.517823][ T952] ? console_emit_next_record+0x4c0/0x4c0 [ 53.517826][ T952] console_unlock+0xee/0x1f0 [ 53.517827][ T952] ? lock_acquire+0x13c/0x160 [ 53.517829][ T952] ? console_flush_one_record+0x710/0x710 [ 53.517831][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517831][ T952] ? lock_release+0x184/0x1f0 [ 53.517833][ T952] ? lock_acquire+0xe0/0x160 [ 53.517834][ T952] ? __rcu_read_lock+0x70/0x70 [ 53.517836][ T952] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.517838][ T952] ? vprintk_emit+0x320/0x3e0 [ 53.517839][ T952] vprintk_emit+0x37c/0x3e0 [ 53.517841][ T952] ? wake_up_klogd_work_func+0x90/0x90 [ 53.517842][ T952] ? prepare_to_wait_event+0x8d/0x740 [ 53.517844][ T952] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.517847][ T952] ? _mutex_trylock_nest_lock+0x390/0x390 [ 53.517849][ T952] _printk+0xc7/0x100 [ 53.517852][ T952] ? snapshot_read.cold+0x21/0x21 [ 53.517854][ T952] ? synchronize_rcu_normal+0x340/0x340 [ 53.517856][ T952] ? netdev_name+0x43/0x60 [ 53.517859][ T952] ? __netdev_printk+0x17f/0x1d0 [ 53.517861][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 53.517864][ T952] netdev_info+0xe2/0x116 [ 53.517866][ T952] ? netdev_notice+0x120/0x120 [ 53.517868][ T952] ? do_raw_spin_lock+0x131/0x280 [ 53.517870][ T952] ? __dev_change_net_namespace+0x4f4/0x1d00 [ 53.517872][ T952] ? __rwlock_init+0x150/0x150 [ 53.517874][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517875][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517876][ T952] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 53.517877][ T952] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 53.517878][ T952] ? trace_irq_enable.constprop.0+0x30/0x160 [ 53.517880][ T952] ? do_setlink.isra.0+0x1f7d/0x2a60 [ 53.517881][ T952] netif_change_name.cold+0x4f/0x89 [ 53.517882][ T952] ? register_netdev+0x40/0x40 [ 53.517883][ T952] ? lock_release+0x184/0x1f0 [ 53.517885][ T952] ? netdev_adjacent_rename_links+0x470/0x470 [ 53.517888][ T952] ? __kernel_text_address+0x12/0x30 [ 53.517890][ T952] ? write_profile+0xf0/0xf0 [ 53.517893][ T952] ? __asan_memset+0x27/0x50 [ 53.517896][ T952] do_setlink.isra.0+0x1f7d/0x2a60 [ 53.517897][ T952] ? stack_trace_save+0x93/0xc0 [ 53.517899][ T952] ? rtnl_link_get_size+0x350/0x350 [ 53.517900][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517901][ T952] ? stack_depot_save_flags+0x1bc/0x790 [ 53.517904][ T952] ? kasan_save_stack+0x3d/0x50 [ 53.517906][ T952] ? kasan_save_stack+0x2f/0x50 [ 53.517907][ T952] ? kasan_save_track+0x14/0x30 [ 53.517908][ T952] ? __kasan_kmalloc+0x7b/0x90 [ 53.517909][ T952] ? __kmalloc_cache_noprof+0x29a/0x620 [ 53.517910][ T952] ? rtnl_newlink+0x124/0x11b0 [ 53.517911][ T952] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.517913][ T952] ? netlink_rcv_skb+0x14e/0x3a0 [ 53.517915][ T952] ? netlink_unicast+0x486/0x750 [ 53.517917][ T952] ? netlink_sendmsg+0x75b/0xc90 [ 53.517918][ T952] ? __sock_sendmsg+0xce/0x190 [ 53.517921][ T952] ? ____sys_sendmsg+0x61a/0x860 [ 53.517922][ T952] ? ___sys_sendmsg+0x14e/0x1d0 [ 53.517923][ T952] ? __sys_sendmsg+0x12c/0x1d0 [ 53.517925][ T952] ? do_syscall_64+0xff/0x530 [ 53.517927][ T952] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.517929][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517930][ T952] ? lock_acquire+0x13c/0x160 [ 53.517932][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517933][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517934][ T952] ? trace_contention_end+0xb3/0x180 [ 53.517935][ T952] ? __mutex_lock+0x1db/0x1ea0 [ 53.517936][ T952] ? __mutex_lock+0x9a3/0x1ea0 [ 53.517937][ T952] ? rtnl_newlink+0x9a8/0x11b0 [ 53.517939][ T952] ? ww_mutex_lock+0x160/0x160 [ 53.517940][ T952] ? nla_get_range_signed+0x3d0/0x3d0 [ 53.517943][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517944][ T952] ? __rtnl_newlink+0x3fa/0xa50 [ 53.517946][ T952] rtnl_newlink+0x9f1/0x11b0 [ 53.517948][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517949][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 53.517950][ T952] ? lock_acquire+0x13c/0x160 [ 53.517951][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517953][ T952] ? is_bpf_text_address+0x3e/0x110 [ 53.517955][ T952] ? is_bpf_text_address+0x72/0x110 [ 53.517956][ T952] ? kernel_text_address+0x149/0x170 [ 53.517957][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517958][ T952] ? cap_capable+0x1d7/0x3d0 [ 53.517961][ T952] ? arch_stack_walk+0xed/0x130 [ 53.517964][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517965][ T952] ? lock_acquire+0x13c/0x160 [ 53.517966][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517967][ T952] ? rtnl_bridge_getlink+0x850/0x850 [ 53.517968][ T952] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 53.517970][ T952] ? rtnl_link_fill+0x920/0x920 [ 53.517971][ T952] ? filter_irq_stacks+0xd0/0xd0 [ 53.517973][ T952] ? stack_depot_save_flags+0x1bc/0x790 [ 53.517975][ T952] netlink_rcv_skb+0x14e/0x3a0 [ 53.517976][ T952] ? rtnl_link_fill+0x920/0x920 [ 53.517978][ T952] ? lock_release+0x184/0x1f0 [ 53.517979][ T952] ? netlink_ack+0xcf0/0xcf0 [ 53.517981][ T952] ? __netlink_lookup+0xb9/0x6b0 [ 53.517984][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.517985][ T952] ? lock_release+0x184/0x1f0 [ 53.517986][ T952] netlink_unicast+0x486/0x750 [ 53.517989][ T952] ? netlink_attachskb+0x810/0x810 [ 53.517990][ T952] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.517992][ T952] netlink_sendmsg+0x75b/0xc90 [ 53.517994][ T952] ? netlink_unicast+0x750/0x750 [ 53.517995][ T952] ? kernel_text_address+0x149/0x170 [ 53.517997][ T952] ? lock_acquire+0x13c/0x160 [ 53.517998][ T952] ? __import_iovec+0x36c/0x620 [ 53.518002][ T952] __sock_sendmsg+0xce/0x190 [ 53.518003][ T952] ____sys_sendmsg+0x61a/0x860 [ 53.518005][ T952] ? copy_msghdr_from_user+0x279/0x420 [ 53.518006][ T952] ? sock_write_iter+0x400/0x400 [ 53.518008][ T952] ? move_addr_to_kernel+0x40/0x40 [ 53.518009][ T952] ? filter_irq_stacks+0xd0/0xd0 [ 53.518012][ T952] ___sys_sendmsg+0x14e/0x1d0 [ 53.518013][ T952] ? copy_msghdr_from_user+0x420/0x420 [ 53.518021][ T952] __sys_sendmsg+0x12c/0x1d0 [ 53.518023][ T952] ? __sys_sendmsg_sock+0x20/0x20 [ 53.518025][ T952] ? rcu_is_watching+0x16/0xd0 [ 53.518027][ T952] do_syscall_64+0xff/0x530 [ 53.518029][ T952] ? exc_page_fault+0xee/0x100 [ 53.518031][ T952] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.518032][ T952] RIP: 0033:0x7f6c7ab5754e [ 53.518034][ T952] 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 [ 53.518035][ T952] RSP: 002b:00007ffdfce4a860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 53.518039][ T952] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f6c7ab5754e [ 53.518040][ T952] RDX: 0000000000000000 RSI: 00007ffdfce4a910 RDI: 0000000000000005 [ 53.518041][ T952] RBP: 00007ffdfce4a870 R08: 0000000000000000 R09: 0000000000000000 [ 53.518042][ T952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911971 [ 53.518043][ T952] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfce4afe0 [ 53.518045][ T952] [ 53.599069][ T954] eth0: renamed from r2h1 [ 53.674892][ T957] eth2: renamed from r2h2 [ 53.751994][ T960] eth1: renamed from r2r1 [ 54.037729][ T975] br0: port 1(eth0) entered blocking state [ 54.037919][ T975] br0: port 1(eth0) entered disabled state [ 54.038095][ T975] eth0: entered allmulticast mode [ 54.038641][ T975] eth0: entered promiscuous mode [ 54.039062][ T975] br0: port 1(eth0) entered blocking state [ 54.039217][ T975] br0: port 1(eth0) entered forwarding state [ 54.057700][ T976] br0: port 2(eth1) entered blocking state [ 54.057903][ T976] br0: port 2(eth1) entered disabled state [ 54.058118][ T976] eth1: entered allmulticast mode [ 54.058733][ T976] eth1: entered promiscuous mode [ 54.059147][ T976] br0: port 2(eth1) entered blocking state [ 54.059345][ T976] br0: port 2(eth1) entered forwarding state [ 65.825052][ T12] eth1: left allmulticast mode [ 65.825067][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.825070][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 65.825072][ T12] preempt_count: 1, expected: 0 [ 65.825073][ T12] RCU nest depth: 0, expected: 0 [ 65.825073][ T12] INFO: lockdep is turned off. [ 65.825074][ T12] irq event stamp: 169784 [ 65.825075][ T12] hardirqs last enabled at (169783): [] _raw_spin_unlock_irq+0x28/0x50 [ 65.825083][ T12] hardirqs last disabled at (169784): [] __schedule+0x1246/0x20e0 [ 65.825086][ T12] softirqs last enabled at (169300): [] netlink_release+0x17b/0xcf0 [ 65.825089][ T12] softirqs last disabled at (169298): [] netlink_release+0xd2/0xcf0 [ 65.825092][ T12] Preemption disabled at: [ 65.825093][ T12] [] vprintk_emit+0x31b/0x3e0 [ 65.825100][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.825103][ T12] Tainted: [W]=WARN [ 65.825104][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.825105][ T12] Workqueue: netns cleanup_net [ 65.825111][ T12] Call Trace: [ 65.825112][ T12] [ 65.825114][ T12] dump_stack_lvl+0x6f/0xa0 [ 65.825119][ T12] ? vprintk_emit+0x31b/0x3e0 [ 65.825121][ T12] __might_resched.cold+0x1fe/0x2c1 [ 65.825124][ T12] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 65.825127][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.825130][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825132][ T12] __kmalloc_noprof+0x443/0x760 [ 65.825135][ T12] ? __rwlock_init+0x150/0x150 [ 65.825138][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 65.825143][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 65.825145][ T12] alloc_buf.isra.0+0x4b/0x260 [ 65.825147][ T12] put_chars+0x1e1/0x2f0 [ 65.825149][ T12] ? __send_to_port+0x420/0x420 [ 65.825151][ T12] ? console_prepend_replay+0x20/0x20 [ 65.825153][ T12] hvc_console_print+0x292/0x780 [ 65.825158][ T12] ? hvc_write+0x3a0/0x3a0 [ 65.825159][ T12] ? vsnprintf+0x527/0x1700 [ 65.825162][ T12] ? __rwlock_init+0x150/0x150 [ 65.825163][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825164][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825166][ T12] console_emit_next_record+0x22f/0x4c0 [ 65.825168][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 65.825170][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825171][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825172][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825173][ T12] ? lock_acquire+0x13c/0x160 [ 65.825175][ T12] ? console_flush_one_record+0x111/0x710 [ 65.825177][ T12] console_flush_one_record+0x46f/0x710 [ 65.825179][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 65.825182][ T12] console_unlock+0xee/0x1f0 [ 65.825184][ T12] ? lock_acquire+0x13c/0x160 [ 65.825185][ T12] ? console_flush_one_record+0x710/0x710 [ 65.825187][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825188][ T12] ? lock_release+0x184/0x1f0 [ 65.825190][ T12] ? lock_acquire+0xe0/0x160 [ 65.825191][ T12] ? __rcu_read_lock+0x70/0x70 [ 65.825193][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.825195][ T12] ? vprintk_emit+0x320/0x3e0 [ 65.825196][ T12] vprintk_emit+0x37c/0x3e0 [ 65.825198][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 65.825199][ T12] ? cleanup_net+0x431/0x940 [ 65.825200][ T12] ? worker_thread+0x4f1/0xd60 [ 65.825203][ T12] ? kthread+0x367/0x460 [ 65.825205][ T12] ? ret_from_fork+0x474/0x6b0 [ 65.825208][ T12] ? ret_from_fork_asm+0x11/0x20 [ 65.825210][ T12] _printk+0xc7/0x100 [ 65.825213][ T12] ? snapshot_read.cold+0x21/0x21 [ 65.825215][ T12] ? netdev_name+0x43/0x60 [ 65.825218][ T12] ? __netdev_printk+0x17f/0x1d0 [ 65.825220][ T12] netdev_info+0xe2/0x116 [ 65.825223][ T12] ? netdev_notice+0x120/0x120 [ 65.825225][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825226][ T12] ? __up_read+0x355/0x9e0 [ 65.825227][ T12] ? trace_hardirqs_on+0x36/0x40 [ 65.825230][ T12] ? down_write_nested+0x200/0x200 [ 65.825231][ T12] ? mutex_is_locked+0x1c/0x50 [ 65.825233][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 65.825235][ T12] dev_set_allmulti+0xa6/0x240 [ 65.825237][ T12] del_nbp+0xb7/0xc10 [ 65.825241][ T12] ? unregister_netdevice_many+0x20/0x20 [ 65.825242][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825243][ T12] ? lock_release+0x184/0x1f0 [ 65.825245][ T12] br_dev_delete+0x9d/0x1e0 [ 65.825247][ T12] br_net_exit_rtnl+0xb8/0x110 [ 65.825249][ T12] ops_undo_list+0x5be/0x8f0 [ 65.825251][ T12] ? netns_install+0x2a0/0x2a0 [ 65.825253][ T12] ? idr_destroy+0x121/0x250 [ 65.825256][ T12] cleanup_net+0x431/0x940 [ 65.825258][ T12] ? net_passive_dec+0x230/0x230 [ 65.825260][ T12] ? lock_acquire+0x13c/0x160 [ 65.825261][ T12] ? rcu_is_watching+0x16/0xd0 [ 65.825263][ T12] process_one_work+0xe3e/0x1560 [ 65.825265][ T12] ? __queue_delayed_work+0x470/0x470 [ 65.825267][ T12] ? find_held_lock+0x2b/0x80 [ 65.825269][ T12] ? __rwlock_init+0x150/0x150 [ 65.825271][ T12] worker_thread+0x4f1/0xd60 [ 65.825274][ T12] ? rescuer_thread+0x1340/0x1340 [ 65.825276][ T12] kthread+0x367/0x460 [ 65.825278][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 65.825279][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.825281][ T12] ret_from_fork+0x474/0x6b0 [ 65.825283][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 65.825285][ T12] ? __switch_to+0x5a3/0xe00 [ 65.825288][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 65.825289][ T12] ret_from_fork_asm+0x11/0x20 [ 65.825292][ T12] [ 65.837428][ T12] eth1: left promiscuous mode [ 65.837602][ T12] br0: port 2(eth1) entered disabled state [ 65.838485][ T12] eth0: left allmulticast mode [ 65.838673][ T12] eth0: left promiscuous mode [ 65.838833][ T12] br0: port 1(eth0) entered disabled state