[ 10.890520][ T187] ip (187) used greatest stack depth: 24144 bytes left [ 10.890540][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.890543][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.890544][ T187] preempt_count: 2, expected: 0 [ 10.890545][ T187] RCU nest depth: 0, expected: 0 [ 10.890546][ T187] locks held by ip/187: 5, last CPU#2: [ 10.890548][ T187] #0: ffffffff8ba027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.890561][ T187] #1: ffffffff8bb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.890567][ T187] #2: ffffffff8bb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.890571][ T187] #3: ffffffff8ba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.890574][ T187] #4: ffffffff8ba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.890578][ T187] irq event stamp: 39904 [ 10.890579][ T187] hardirqs last enabled at (39903): [] __down_trylock_console_sem+0x86/0xa0 [ 10.890582][ T187] hardirqs last disabled at (39904): [] console_emit_next_record+0x3d4/0x4c0 [ 10.890584][ T187] softirqs last enabled at (38622): [] netlink_release+0x17b/0xcf0 [ 10.890587][ T187] softirqs last disabled at (38620): [] netlink_release+0xd2/0xcf0 [ 10.890590][ T187] Preemption disabled at: [ 10.890591][ T187] [<0000000000000000>] 0x0 [ 10.890597][ T187] CPU: 2 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.890601][ T187] Tainted: [W]=WARN [ 10.890602][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.890603][ T187] Call Trace: [ 10.890605][ T187] [ 10.890607][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.890613][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.890617][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.890622][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.890627][ T187] __kmalloc_noprof+0x443/0x760 [ 10.890629][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.890635][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.890638][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.890641][ T187] put_chars+0x1e1/0x2f0 [ 10.890644][ T187] ? __send_to_port+0x420/0x420 [ 10.890645][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.890650][ T187] ? validate_chain+0x38b/0xc20 [ 10.890655][ T187] hvc_console_print+0x292/0x780 [ 10.890662][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.890664][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.890666][ T187] ? lock_acquire+0x13c/0x160 [ 10.890670][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.890675][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.890677][ T187] ? console_flush_one_record+0x106/0x710 [ 10.890680][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.890682][ T187] ? lock_acquire+0x13c/0x160 [ 10.890686][ T187] console_flush_one_record+0x46f/0x710 [ 10.890690][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.890692][ T187] ? __lock_acquire+0x518/0xc20 [ 10.890698][ T187] console_unlock+0xee/0x1f0 [ 10.890700][ T187] ? console_flush_one_record+0x710/0x710 [ 10.890702][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.890705][ T187] ? lock_acquire+0x60/0x160 [ 10.890708][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.890710][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.890714][ T187] vprintk_emit+0x37c/0x3e0 [ 10.890717][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.890721][ T187] ? __lock_acquire+0x518/0xc20 [ 10.890725][ T187] _printk+0xc7/0x100 [ 10.890728][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.890731][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.890734][ T187] ? __rwlock_init+0x150/0x150 [ 10.890738][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.890740][ T187] do_exit.cold+0x82/0x9c [ 10.890744][ T187] ? exit_notify+0x890/0x890 [ 10.890746][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.890749][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.890753][ T187] do_group_exit+0xb8/0x370 [ 10.890756][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.890758][ T187] x64_sys_call+0x1567/0x1570 [ 10.890760][ T187] do_syscall_64+0xff/0x530 [ 10.890763][ T187] ? exc_page_fault+0xee/0x100 [ 10.890766][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.890768][ T187] RIP: 0033:0x7f09fe7031b8 [ 10.890771][ T187] Code: Unable to access opcode bytes at 0x7f09fe70318e. [ 10.890772][ T187] RSP: 002b:00007ffe2b8c02e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.890774][ T187] RAX: ffffffffffffffda RBX: 00007f09fe833f88 RCX: 00007f09fe7031b8 [ 10.890776][ T187] RDX: 00007f09fe44dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.890776][ T187] RBP: 00007ffe2b8c0340 R08: 0000000000000000 R09: 0000000000008010 [ 10.890777][ T187] R10: 00007ffe2b8c0100 R11: 0000000000000246 R12: 0000000000000001 [ 10.890778][ T187] R13: 0000000000000000 R14: 00007f09fe832680 R15: 00007f09fe833fa0 [ 10.890785][ T187] [ 12.289438][ T239] 8021q: 802.1Q VLAN Support v1.8 [ 12.289457][ T239] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.289460][ T239] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 239, name: modprobe [ 12.289462][ T239] preempt_count: 1, expected: 0 [ 12.289463][ T239] RCU nest depth: 0, expected: 0 [ 12.289464][ T239] locks held by modprobe/239: 4, last CPU#1: [ 12.289466][ T239] #0: ffffffff8bb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.289479][ T239] #1: ffffffff8bb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.289484][ T239] #2: ffffffff8ba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.289488][ T239] #3: ffffffff8ba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.289492][ T239] irq event stamp: 27100 [ 12.289493][ T239] hardirqs last enabled at (27099): [] __down_trylock_console_sem+0x86/0xa0 [ 12.289496][ T239] hardirqs last disabled at (27100): [] console_emit_next_record+0x3d4/0x4c0 [ 12.289498][ T239] softirqs last enabled at (24174): [] handle_softirqs+0x67c/0x900 [ 12.289501][ T239] softirqs last disabled at (23913): [] __irq_exit_rcu+0x145/0x1c0 [ 12.289503][ T239] Preemption disabled at: [ 12.289504][ T239] [] vprintk_emit+0x31b/0x3e0 [ 12.289510][ T239] CPU: 1 UID: 0 PID: 239 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.289513][ T239] Tainted: [W]=WARN [ 12.289515][ T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.289516][ T239] Call Trace: [ 12.289518][ T239] [ 12.289519][ T239] dump_stack_lvl+0x6f/0xa0 [ 12.289525][ T239] ? vprintk_emit+0x31b/0x3e0 [ 12.289527][ T239] __might_resched.cold+0x1fe/0x2c1 [ 12.289532][ T239] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.289539][ T239] ? __kmalloc_noprof+0xdb/0x760 [ 12.289544][ T239] __kmalloc_noprof+0x443/0x760 [ 12.289546][ T239] ? alloc_buf.isra.0+0x4b/0x260 [ 12.289552][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.289555][ T239] alloc_buf.isra.0+0x4b/0x260 [ 12.289558][ T239] put_chars+0x1e1/0x2f0 [ 12.289561][ T239] ? __send_to_port+0x420/0x420 [ 12.289563][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.289567][ T239] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.289570][ T239] ? validate_chain+0x38b/0xc20 [ 12.289574][ T239] hvc_console_print+0x292/0x780 [ 12.289577][ T239] ? __lock_acquire+0x518/0xc20 [ 12.289582][ T239] ? hvc_write+0x3a0/0x3a0 [ 12.289585][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.289590][ T239] console_emit_next_record+0x22f/0x4c0 [ 12.289594][ T239] ? devkmsg_read+0x4b0/0x4b0 [ 12.289596][ T239] ? console_flush_one_record+0x106/0x710 [ 12.289599][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.289601][ T239] ? lock_acquire+0x13c/0x160 [ 12.289605][ T239] console_flush_one_record+0x46f/0x710 [ 12.289609][ T239] ? console_emit_next_record+0x4c0/0x4c0 [ 12.289611][ T239] ? __lock_acquire+0x518/0xc20 [ 12.289617][ T239] console_unlock+0xee/0x1f0 [ 12.289619][ T239] ? console_flush_one_record+0x710/0x710 [ 12.289621][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.289624][ T239] ? lock_acquire+0x60/0x160 [ 12.289627][ T239] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.289629][ T239] ? vprintk_emit+0x320/0x3e0 [ 12.289632][ T239] vprintk_emit+0x37c/0x3e0 [ 12.289636][ T239] ? wake_up_klogd_work_func+0x90/0x90 [ 12.289642][ T239] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 12.289646][ T239] _printk+0xc7/0x100 [ 12.289650][ T239] ? snapshot_read.cold+0x21/0x21 [ 12.289656][ T239] ? do_one_initcall+0x113/0x4f0 [ 12.289659][ T239] vlan_proto_init+0x24/0x90 [8021q] [ 12.289662][ T239] do_one_initcall+0x124/0x4f0 [ 12.289665][ T239] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.289669][ T239] ? do_init_module+0xae/0x8a0 [ 12.289672][ T239] ? kasan_unpoison+0x44/0x70 [ 12.289677][ T239] do_init_module+0x2ad/0x8a0 [ 12.289681][ T239] ? lockdep_hardirqs_on+0x91/0x130 [ 12.289685][ T239] ? free_module+0x470/0x470 [ 12.289688][ T239] ? kfree+0x123/0x590 [ 12.289692][ T239] load_module+0x1424/0x1bb0 [ 12.289700][ T239] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.289704][ T239] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.289706][ T239] ? ovl_real_file+0x172/0x1e0 [ 12.289711][ T239] ? backing_file_read_iter+0x541/0x790 [ 12.289714][ T239] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.289718][ T239] init_module_from_file+0x11f/0x1a0 [ 12.289721][ T239] ? __do_sys_init_module+0x220/0x220 [ 12.289729][ T239] ? __rwlock_init+0x150/0x150 [ 12.289733][ T239] ? do_raw_spin_unlock+0x59/0x250 [ 12.289736][ T239] idempotent_init_module+0x37b/0x7c0 [ 12.289739][ T239] ? init_module_from_file+0x1a0/0x1a0 [ 12.289746][ T239] ? rcu_is_watching+0x16/0xd0 [ 12.289748][ T239] ? cap_capable+0x1d7/0x3d0 [ 12.289754][ T239] __x64_sys_finit_module+0xdf/0x190 [ 12.289756][ T239] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.289760][ T239] do_syscall_64+0xff/0x530 [ 12.289761][ T239] ? exc_page_fault+0xee/0x100 [ 12.289764][ T239] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.289766][ T239] RIP: 0033:0x7f90f9cdf37d [ 12.289770][ T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.289772][ T239] RSP: 002b:00007fffed3ca268 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.289775][ T239] RAX: ffffffffffffffda RBX: 00005629e186b810 RCX: 00007f90f9cdf37d [ 12.289776][ T239] RDX: 0000000000000000 RSI: 00005629b4484ffd RDI: 0000000000000000 [ 12.289777][ T239] RBP: 00007fffed3ca300 R08: 0000000000000000 R09: 0000000000000000 [ 12.289778][ T239] R10: 0000000000000000 R11: 0000000000000246 R12: 00005629b4484ffd [ 12.289778][ T239] R13: 00005629e186b960 R14: 0000000000040000 R15: 0000000000000000 [ 12.289785][ T239] [ 13.946926][ T287] ip (287) used greatest stack depth: 23968 bytes left [ 13.946945][ T287] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.946947][ T287] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 287, name: ip [ 13.946949][ T287] preempt_count: 2, expected: 0 [ 13.946950][ T287] RCU nest depth: 0, expected: 0 [ 13.946951][ T287] locks held by ip/287: 5, last CPU#0: [ 13.946953][ T287] #0: ffffffff8ba027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.946966][ T287] #1: ffffffff8bb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.946973][ T287] #2: ffffffff8bb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.946977][ T287] #3: ffffffff8ba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.946981][ T287] #4: ffffffff8ba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.946986][ T287] irq event stamp: 26356 [ 13.946987][ T287] hardirqs last enabled at (26355): [] __down_trylock_console_sem+0x86/0xa0 [ 13.946990][ T287] hardirqs last disabled at (26356): [] console_emit_next_record+0x3d4/0x4c0 [ 13.946992][ T287] softirqs last enabled at (25072): [] netlink_release+0x17b/0xcf0 [ 13.946996][ T287] softirqs last disabled at (25070): [] netlink_release+0xd2/0xcf0 [ 13.946999][ T287] Preemption disabled at: [ 13.946999][ T287] [<0000000000000000>] 0x0 [ 13.947007][ T287] CPU: 0 UID: 0 PID: 287 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.947011][ T287] Tainted: [W]=WARN [ 13.947011][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.947013][ T287] Call Trace: [ 13.947015][ T287] [ 13.947017][ T287] dump_stack_lvl+0x6f/0xa0 [ 13.947023][ T287] __might_resched.cold+0x1fe/0x2c1 [ 13.947028][ T287] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.947032][ T287] ? __kmalloc_noprof+0xdb/0x760 [ 13.947038][ T287] __kmalloc_noprof+0x443/0x760 [ 13.947040][ T287] ? alloc_buf.isra.0+0x4b/0x260 [ 13.947047][ T287] ? do_raw_spin_unlock+0x59/0x250 [ 13.947049][ T287] alloc_buf.isra.0+0x4b/0x260 [ 13.947053][ T287] put_chars+0x1e1/0x2f0 [ 13.947056][ T287] ? __send_to_port+0x420/0x420 [ 13.947057][ T287] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.947062][ T287] ? validate_chain+0x38b/0xc20 [ 13.947068][ T287] hvc_console_print+0x292/0x780 [ 13.947075][ T287] ? hvc_write+0x3a0/0x3a0 [ 13.947078][ T287] ? rcu_is_watching+0x16/0xd0 [ 13.947080][ T287] ? lock_acquire+0x13c/0x160 [ 13.947085][ T287] console_emit_next_record+0x22f/0x4c0 [ 13.947089][ T287] ? devkmsg_read+0x4b0/0x4b0 [ 13.947091][ T287] ? console_flush_one_record+0x106/0x710 [ 13.947094][ T287] ? rcu_is_watching+0x16/0xd0 [ 13.947097][ T287] ? lock_acquire+0x13c/0x160 [ 13.947101][ T287] console_flush_one_record+0x46f/0x710 [ 13.947106][ T287] ? console_emit_next_record+0x4c0/0x4c0 [ 13.947108][ T287] ? __lock_acquire+0x518/0xc20 [ 13.947114][ T287] console_unlock+0xee/0x1f0 [ 13.947117][ T287] ? console_flush_one_record+0x710/0x710 [ 13.947119][ T287] ? rcu_is_watching+0x16/0xd0 [ 13.947122][ T287] ? lock_acquire+0x60/0x160 [ 13.947126][ T287] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.947128][ T287] ? vprintk_emit+0x320/0x3e0 [ 13.947131][ T287] vprintk_emit+0x37c/0x3e0 [ 13.947136][ T287] ? wake_up_klogd_work_func+0x90/0x90 [ 13.947139][ T287] ? __lock_acquire+0x518/0xc20 [ 13.947144][ T287] _printk+0xc7/0x100 [ 13.947148][ T287] ? snapshot_read.cold+0x21/0x21 [ 13.947151][ T287] ? do_raw_spin_lock+0x131/0x280 [ 13.947154][ T287] ? __rwlock_init+0x150/0x150 [ 13.947158][ T287] ? do_raw_spin_lock+0x131/0x280 [ 13.947161][ T287] do_exit.cold+0x82/0x9c [ 13.947165][ T287] ? exit_notify+0x890/0x890 [ 13.947167][ T287] ? __lock_release.isra.0+0x69/0x1a0 [ 13.947169][ T287] ? rcu_is_watching+0x16/0xd0 [ 13.947174][ T287] do_group_exit+0xb8/0x370 [ 13.947177][ T287] __x64_sys_exit_group+0x3c/0x50 [ 13.947179][ T287] x64_sys_call+0x1567/0x1570 [ 13.947181][ T287] do_syscall_64+0xff/0x530 [ 13.947184][ T287] ? exc_page_fault+0xee/0x100 [ 13.947187][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.947190][ T287] RIP: 0033:0x7f9a46c391b8 [ 13.947192][ T287] Code: Unable to access opcode bytes at 0x7f9a46c3918e. [ 13.947193][ T287] RSP: 002b:00007ffd17322fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.947196][ T287] RAX: ffffffffffffffda RBX: 00007f9a46d69f88 RCX: 00007f9a46c391b8 [ 13.947197][ T287] RDX: 00007f9a46983fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.947198][ T287] RBP: 00007ffd17323010 R08: 0000000000000000 R09: 0000000000008010 [ 13.947199][ T287] R10: 00007ffd17322dd0 R11: 0000000000000246 R12: 0000000000000001 [ 13.947199][ T287] R13: 0000000000000000 R14: 00007f9a46d68680 R15: 00007f9a46d69fa0 [ 13.947207][ T287] [ 14.064404][ T290] br1: port 1(vx10) entered blocking state [ 14.065493][ T290] br1: port 1(vx10) entered disabled state [ 14.066104][ T290] vx10: entered allmulticast mode [ 14.069412][ T290] vx10: entered promiscuous mode [ 14.070396][ T290] br1: port 1(vx10) entered blocking state [ 14.071269][ T290] br1: port 1(vx10) entered forwarding state [ 14.222807][ T296] br1: port 2(vx20) entered blocking state [ 14.223159][ T296] br1: port 2(vx20) entered disabled state [ 14.223491][ T296] vx20: entered allmulticast mode [ 14.225164][ T296] vx20: entered promiscuous mode [ 14.231977][ T296] br1: port 2(vx20) entered blocking state [ 14.232292][ T296] br1: port 2(vx20) entered forwarding state [ 14.288411][ T298] br1: port 3(veth1) entered blocking state [ 14.288902][ T298] br1: port 3(veth1) entered disabled state [ 14.289292][ T298] veth1: entered allmulticast mode [ 14.291466][ T298] veth1: entered promiscuous mode [ 14.328815][ T46] br1: port 3(veth1) entered blocking state [ 14.329323][ T46] br1: port 3(veth1) entered forwarding state [ 14.467752][ T303] br1: port 4(veth2) entered blocking state [ 14.468103][ T303] br1: port 4(veth2) entered disabled state [ 14.468443][ T303] veth2: entered allmulticast mode [ 14.470612][ T303] veth2: entered promiscuous mode [ 14.511251][ T39] br1: port 4(veth2) entered blocking state [ 14.511623][ T39] br1: port 4(veth2) entered forwarding state [ 16.169961][ T352] br2: port 1(w1) entered blocking state [ 16.169981][ T352] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.169984][ T352] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 352, name: ip [ 16.169985][ T352] preempt_count: 1, expected: 0 [ 16.169986][ T352] RCU nest depth: 0, expected: 0 [ 16.169987][ T352] locks held by ip/352: 5, last CPU#3: [ 16.169990][ T352] #0: ffffffff8c2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 16.170002][ T352] #1: ffffffff8bb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.170008][ T352] #2: ffffffff8bb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.170012][ T352] #3: ffffffff8ba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.170016][ T352] #4: ffffffff8ba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.170020][ T352] irq event stamp: 30412 [ 16.170021][ T352] hardirqs last enabled at (30411): [] __down_trylock_console_sem+0x86/0xa0 [ 16.170024][ T352] hardirqs last disabled at (30412): [] console_emit_next_record+0x3d4/0x4c0 [ 16.170026][ T352] softirqs last enabled at (30354): [] __alloc_skb+0x4c2/0x5f0 [ 16.170029][ T352] softirqs last disabled at (30352): [] __alloc_skb+0x4c2/0x5f0 [ 16.170032][ T352] Preemption disabled at: [ 16.170032][ T352] [] vprintk_emit+0x31b/0x3e0 [ 16.170039][ T352] CPU: 3 UID: 0 PID: 352 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.170042][ T352] Tainted: [W]=WARN [ 16.170043][ T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.170045][ T352] Call Trace: [ 16.170046][ T352] [ 16.170048][ T352] dump_stack_lvl+0x6f/0xa0 [ 16.170054][ T352] ? vprintk_emit+0x31b/0x3e0 [ 16.170057][ T352] __might_resched.cold+0x1fe/0x2c1 [ 16.170062][ T352] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.170066][ T352] ? __kmalloc_noprof+0xdb/0x760 [ 16.170072][ T352] __kmalloc_noprof+0x443/0x760 [ 16.170074][ T352] ? alloc_buf.isra.0+0x4b/0x260 [ 16.170080][ T352] ? do_raw_spin_unlock+0x59/0x250 [ 16.170082][ T352] alloc_buf.isra.0+0x4b/0x260 [ 16.170086][ T352] put_chars+0x1e1/0x2f0 [ 16.170088][ T352] ? prb_final_commit+0x50/0x50 [ 16.170090][ T352] ? __send_to_port+0x420/0x420 [ 16.170093][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.170098][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.170100][ T352] ? validate_chain+0x38b/0xc20 [ 16.170104][ T352] hvc_console_print+0x292/0x780 [ 16.170107][ T352] ? mark_usage+0x61/0x170 [ 16.170109][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170111][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170115][ T352] ? hvc_write+0x3a0/0x3a0 [ 16.170117][ T352] ? console_emit_next_record+0x1df/0x4c0 [ 16.170120][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170123][ T352] ? lock_acquire+0x13c/0x160 [ 16.170128][ T352] console_emit_next_record+0x22f/0x4c0 [ 16.170132][ T352] ? devkmsg_read+0x4b0/0x4b0 [ 16.170134][ T352] ? console_flush_one_record+0x106/0x710 [ 16.170137][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170140][ T352] ? lock_acquire+0x13c/0x160 [ 16.170145][ T352] console_flush_one_record+0x46f/0x710 [ 16.170149][ T352] ? console_emit_next_record+0x4c0/0x4c0 [ 16.170151][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170157][ T352] console_unlock+0xee/0x1f0 [ 16.170160][ T352] ? console_flush_one_record+0x710/0x710 [ 16.170162][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170165][ T352] ? lock_acquire+0x60/0x160 [ 16.170169][ T352] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.170171][ T352] ? vprintk_emit+0x320/0x3e0 [ 16.170174][ T352] vprintk_emit+0x37c/0x3e0 [ 16.170179][ T352] ? wake_up_klogd_work_func+0x90/0x90 [ 16.170182][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 16.170185][ T352] ? mark_held_locks+0x40/0x70 [ 16.170189][ T352] _printk+0xc7/0x100 [ 16.170193][ T352] ? snapshot_read.cold+0x21/0x21 [ 16.170197][ T352] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 16.170211][ T352] ? do_setlink.isra.0+0xa31/0x2750 [ 16.170212][ T352] ? rtnl_newlink+0x9f1/0x11c0 [ 16.170213][ T352] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.170218][ T352] br_set_state+0x22f/0x430 [bridge] [ 16.170230][ T352] br_init_port+0xc4/0x200 [bridge] [ 16.170239][ T352] new_nbp+0x39c/0x580 [bridge] [ 16.170249][ T352] br_add_if+0x212/0x1320 [bridge] [ 16.170257][ T352] ? is_bpf_text_address+0x72/0x110 [ 16.170267][ T352] ? kernel_text_address+0x149/0x170 [ 16.170270][ T352] ? __kernel_text_address+0x12/0x30 [ 16.170274][ T352] do_set_master+0x357/0x580 [ 16.170279][ T352] do_setlink.isra.0+0xa31/0x2750 [ 16.170282][ T352] ? stack_trace_save+0x93/0xc0 [ 16.170285][ T352] ? rtnl_link_get_size+0x350/0x350 [ 16.170287][ T352] ? rcu_read_lock_any_held+0x66/0x90 [ 16.170289][ T352] ? stack_depot_save_flags+0x38e/0x790 [ 16.170292][ T352] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.170295][ T352] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.170297][ T352] ? validate_chain+0x38b/0xc20 [ 16.170299][ T352] ? kasan_save_stack+0x3d/0x50 [ 16.170302][ T352] ? kasan_save_stack+0x2f/0x50 [ 16.170304][ T352] ? kasan_save_track+0x14/0x30 [ 16.170307][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170309][ T352] ? netlink_seq_next+0xe/0x60 [ 16.170312][ T352] ? ___sys_sendmsg+0xb0/0x1d0 [ 16.170317][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 16.170319][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 16.170321][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170324][ T352] ? lock_acquire+0x13c/0x160 [ 16.170326][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170327][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170330][ T352] ? trace_contention_end+0xb3/0x180 [ 16.170334][ T352] ? __mutex_lock+0x1db/0x1ea0 [ 16.170337][ T352] ? __mutex_lock+0x9a3/0x1ea0 [ 16.170339][ T352] ? rtnl_newlink+0x9a8/0x11c0 [ 16.170343][ T352] ? ww_mutex_lock+0x160/0x160 [ 16.170344][ T352] ? nla_get_range_signed+0x3d0/0x3d0 [ 16.170350][ T352] ? __rtnl_newlink+0x3fa/0xa50 [ 16.170355][ T352] rtnl_newlink+0x9f1/0x11c0 [ 16.170362][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 16.170364][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170369][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 16.170371][ T352] ? find_held_lock+0x2b/0x80 [ 16.170373][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 16.170375][ T352] ? __lock_release.isra.0+0x69/0x1a0 [ 16.170379][ T352] ? rtnl_bridge_getlink+0x850/0x850 [ 16.170381][ T352] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 16.170385][ T352] ? rtnl_link_fill+0x920/0x920 [ 16.170386][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170391][ T352] ? lock_acquire.part.0+0xd4/0x280 [ 16.170393][ T352] ? find_held_lock+0x2b/0x80 [ 16.170397][ T352] netlink_rcv_skb+0x14e/0x3a0 [ 16.170399][ T352] ? rtnl_link_fill+0x920/0x920 [ 16.170402][ T352] ? netlink_ack+0xcf0/0xcf0 [ 16.170409][ T352] ? netlink_deliver_tap+0xc5/0x330 [ 16.170411][ T352] ? netlink_deliver_tap+0x13c/0x330 [ 16.170416][ T352] netlink_unicast+0x486/0x750 [ 16.170420][ T352] ? netlink_attachskb+0x810/0x810 [ 16.170423][ T352] ? __lock_acquire+0x518/0xc20 [ 16.170427][ T352] netlink_sendmsg+0x735/0xc60 [ 16.170431][ T352] ? netlink_unicast+0x750/0x750 [ 16.170435][ T352] ? __might_fault+0x97/0x140 [ 16.170441][ T352] ____sys_sendmsg+0x415/0x880 [ 16.170443][ T352] ? copy_msghdr_from_user+0x279/0x420 [ 16.170446][ T352] ? get_timestamp.constprop.0+0x390/0x390 [ 16.170447][ T352] ? move_addr_to_kernel+0x40/0x40 [ 16.170456][ T352] ___sys_sendmsg+0x14e/0x1d0 [ 16.170459][ T352] ? copy_msghdr_from_user+0x420/0x420 [ 16.170476][ T352] __sys_sendmsg+0x12c/0x1d0 [ 16.170479][ T352] ? __sys_sendmsg_sock+0x20/0x20 [ 16.170486][ T352] ? rcu_is_watching+0x16/0xd0 [ 16.170490][ T352] do_syscall_64+0xff/0x530 [ 16.170493][ T352] ? exc_page_fault+0xee/0x100 [ 16.170496][ T352] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.170498][ T352] RIP: 0033:0x7f5d2876b54e [ 16.170502][ T352] 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 [ 16.170504][ T352] RSP: 002b:00007ffc9ca0fe30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.170506][ T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5d2876b54e [ 16.170508][ T352] RDX: 0000000000000000 RSI: 00007ffc9ca0fee0 RDI: 0000000000000005 [ 16.170509][ T352] RBP: 00007ffc9ca0fe40 R08: 0000000000000000 R09: 0000000000000000 [ 16.170509][ T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e6d [ 16.170510][ T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9ca105a0 [ 16.170518][ T352] [ 16.215153][ T352] br2: port 1(w1) entered disabled state [ 16.215516][ T352] w1: entered allmulticast mode [ 16.217228][ T352] w1: entered promiscuous mode [ 16.225509][ T352] ip (352) used greatest stack depth: 23336 bytes left [ 16.518399][ T360] br2: port 2(vx10) entered blocking state [ 16.518760][ T360] br2: port 2(vx10) entered disabled state [ 16.519089][ T360] vx10: entered allmulticast mode [ 16.520709][ T360] vx10: entered promiscuous mode [ 16.522172][ T360] br2: port 2(vx10) entered blocking state [ 16.522493][ T360] br2: port 2(vx10) entered forwarding state [ 16.794663][ T367] br2: port 3(vx20) entered blocking state [ 16.795263][ T367] br2: port 3(vx20) entered disabled state [ 16.795924][ T367] vx20: entered allmulticast mode [ 16.799227][ T367] vx20: entered promiscuous mode [ 16.800100][ T367] br2: port 3(vx20) entered blocking state [ 16.800685][ T367] br2: port 3(vx20) entered forwarding state [ 17.142390][ T39] br2: port 1(w1) entered blocking state [ 17.143128][ T39] br2: port 1(w1) entered forwarding state [ 18.221737][ T408] br2: port 1(w1) entered blocking state [ 18.221758][ T408] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.221761][ T408] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 408, name: ip [ 18.221763][ T408] preempt_count: 1, expected: 0 [ 18.221763][ T408] RCU nest depth: 0, expected: 0 [ 18.221765][ T408] locks held by ip/408: 5, last CPU#0: [ 18.221767][ T408] #0: ffffffff8c2d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 18.221780][ T408] #1: ffffffff8bb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.221786][ T408] #2: ffffffff8bb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.221790][ T408] #3: ffffffff8ba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.221794][ T408] #4: ffffffff8ba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.221798][ T408] irq event stamp: 14434 [ 18.221799][ T408] hardirqs last enabled at (14433): [] __down_trylock_console_sem+0x86/0xa0 [ 18.221802][ T408] hardirqs last disabled at (14434): [] console_emit_next_record+0x3d4/0x4c0 [ 18.221804][ T408] softirqs last enabled at (14374): [] __alloc_skb+0x4c2/0x5f0 [ 18.221807][ T408] softirqs last disabled at (14372): [] __alloc_skb+0x4c2/0x5f0 [ 18.221809][ T408] Preemption disabled at: [ 18.221810][ T408] [] vprintk_emit+0x31b/0x3e0 [ 18.221816][ T408] CPU: 0 UID: 0 PID: 408 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.221820][ T408] Tainted: [W]=WARN [ 18.221821][ T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.221823][ T408] Call Trace: [ 18.221825][ T408] [ 18.221827][ T408] dump_stack_lvl+0x6f/0xa0 [ 18.221833][ T408] ? vprintk_emit+0x31b/0x3e0 [ 18.221835][ T408] __might_resched.cold+0x1fe/0x2c1 [ 18.221840][ T408] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.221844][ T408] ? __kmalloc_noprof+0xdb/0x760 [ 18.221849][ T408] __kmalloc_noprof+0x443/0x760 [ 18.221852][ T408] ? alloc_buf.isra.0+0x4b/0x260 [ 18.221858][ T408] ? do_raw_spin_unlock+0x59/0x250 [ 18.221861][ T408] alloc_buf.isra.0+0x4b/0x260 [ 18.221864][ T408] put_chars+0x1e1/0x2f0 [ 18.221866][ T408] ? prb_final_commit+0x50/0x50 [ 18.221868][ T408] ? __send_to_port+0x420/0x420 [ 18.221871][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.221876][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.221878][ T408] ? validate_chain+0x38b/0xc20 [ 18.221882][ T408] hvc_console_print+0x292/0x780 [ 18.221885][ T408] ? mark_usage+0x61/0x170 [ 18.221887][ T408] ? __lock_acquire+0x518/0xc20 [ 18.221889][ T408] ? __lock_acquire+0x518/0xc20 [ 18.221893][ T408] ? hvc_write+0x3a0/0x3a0 [ 18.221895][ T408] ? console_emit_next_record+0x1df/0x4c0 [ 18.221898][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.221901][ T408] ? lock_acquire+0x13c/0x160 [ 18.221905][ T408] console_emit_next_record+0x22f/0x4c0 [ 18.221909][ T408] ? devkmsg_read+0x4b0/0x4b0 [ 18.221911][ T408] ? console_flush_one_record+0x106/0x710 [ 18.221914][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.221917][ T408] ? lock_acquire+0x13c/0x160 [ 18.221921][ T408] console_flush_one_record+0x46f/0x710 [ 18.221925][ T408] ? console_emit_next_record+0x4c0/0x4c0 [ 18.221927][ T408] ? __lock_acquire+0x518/0xc20 [ 18.221933][ T408] console_unlock+0xee/0x1f0 [ 18.221936][ T408] ? console_flush_one_record+0x710/0x710 [ 18.221937][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.221940][ T408] ? lock_acquire+0x60/0x160 [ 18.221944][ T408] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.221946][ T408] ? vprintk_emit+0x320/0x3e0 [ 18.221949][ T408] vprintk_emit+0x37c/0x3e0 [ 18.221954][ T408] ? wake_up_klogd_work_func+0x90/0x90 [ 18.221956][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 18.221959][ T408] ? mark_held_locks+0x40/0x70 [ 18.221963][ T408] _printk+0xc7/0x100 [ 18.221967][ T408] ? snapshot_read.cold+0x21/0x21 [ 18.221971][ T408] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 18.221985][ T408] ? do_setlink.isra.0+0xa31/0x2750 [ 18.221987][ T408] ? rtnl_newlink+0x9f1/0x11c0 [ 18.221988][ T408] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.221992][ T408] br_set_state+0x22f/0x430 [bridge] [ 18.222003][ T408] br_init_port+0xc4/0x200 [bridge] [ 18.222012][ T408] new_nbp+0x39c/0x580 [bridge] [ 18.222022][ T408] br_add_if+0x212/0x1320 [bridge] [ 18.222030][ T408] ? is_bpf_text_address+0x72/0x110 [ 18.222034][ T408] ? kernel_text_address+0x149/0x170 [ 18.222037][ T408] ? __kernel_text_address+0x12/0x30 [ 18.222041][ T408] do_set_master+0x357/0x580 [ 18.222046][ T408] do_setlink.isra.0+0xa31/0x2750 [ 18.222049][ T408] ? stack_trace_save+0x93/0xc0 [ 18.222052][ T408] ? rtnl_link_get_size+0x350/0x350 [ 18.222053][ T408] ? rcu_read_lock_any_held+0x66/0x90 [ 18.222055][ T408] ? stack_depot_save_flags+0x38e/0x790 [ 18.222059][ T408] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.222062][ T408] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.222063][ T408] ? validate_chain+0x38b/0xc20 [ 18.222066][ T408] ? kasan_save_stack+0x3d/0x50 [ 18.222069][ T408] ? kasan_save_stack+0x2f/0x50 [ 18.222071][ T408] ? kasan_save_track+0x14/0x30 [ 18.222073][ T408] ? __lock_acquire+0x518/0xc20 [ 18.222075][ T408] ? netlink_seq_next+0xe/0x60 [ 18.222078][ T408] ? ___sys_sendmsg+0xb0/0x1d0 [ 18.222083][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 18.222085][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 18.222088][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.222090][ T408] ? lock_acquire+0x13c/0x160 [ 18.222092][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.222094][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.222096][ T408] ? trace_contention_end+0xb3/0x180 [ 18.222100][ T408] ? __mutex_lock+0x1db/0x1ea0 [ 18.222103][ T408] ? __mutex_lock+0x9a3/0x1ea0 [ 18.222106][ T408] ? rtnl_newlink+0x9a8/0x11c0 [ 18.222109][ T408] ? ww_mutex_lock+0x160/0x160 [ 18.222111][ T408] ? nla_get_range_signed+0x3d0/0x3d0 [ 18.222116][ T408] ? __rtnl_newlink+0x3fa/0xa50 [ 18.222121][ T408] rtnl_newlink+0x9f1/0x11c0 [ 18.222127][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 18.222129][ T408] ? __lock_acquire+0x518/0xc20 [ 18.222134][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 18.222136][ T408] ? find_held_lock+0x2b/0x80 [ 18.222138][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 18.222139][ T408] ? __lock_release.isra.0+0x69/0x1a0 [ 18.222143][ T408] ? rtnl_bridge_getlink+0x850/0x850 [ 18.222145][ T408] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 18.222149][ T408] ? rtnl_link_fill+0x920/0x920 [ 18.222150][ T408] ? __lock_acquire+0x518/0xc20 [ 18.222155][ T408] ? lock_acquire.part.0+0xd4/0x280 [ 18.222157][ T408] ? find_held_lock+0x2b/0x80 [ 18.222160][ T408] netlink_rcv_skb+0x14e/0x3a0 [ 18.222162][ T408] ? rtnl_link_fill+0x920/0x920 [ 18.222165][ T408] ? netlink_ack+0xcf0/0xcf0 [ 18.222171][ T408] ? netlink_deliver_tap+0xc5/0x330 [ 18.222173][ T408] ? netlink_deliver_tap+0x13c/0x330 [ 18.222177][ T408] netlink_unicast+0x486/0x750 [ 18.222181][ T408] ? netlink_attachskb+0x810/0x810 [ 18.222184][ T408] ? __lock_acquire+0x518/0xc20 [ 18.222188][ T408] netlink_sendmsg+0x735/0xc60 [ 18.222192][ T408] ? netlink_unicast+0x750/0x750 [ 18.222196][ T408] ? __might_fault+0x97/0x140 [ 18.222202][ T408] ____sys_sendmsg+0x415/0x880 [ 18.222204][ T408] ? copy_msghdr_from_user+0x279/0x420 [ 18.222206][ T408] ? get_timestamp.constprop.0+0x390/0x390 [ 18.222208][ T408] ? move_addr_to_kernel+0x40/0x40 [ 18.222216][ T408] ___sys_sendmsg+0x14e/0x1d0 [ 18.222219][ T408] ? copy_msghdr_from_user+0x420/0x420 [ 18.222235][ T408] __sys_sendmsg+0x12c/0x1d0 [ 18.222238][ T408] ? __sys_sendmsg_sock+0x20/0x20 [ 18.222245][ T408] ? rcu_is_watching+0x16/0xd0 [ 18.222249][ T408] do_syscall_64+0xff/0x530 [ 18.222251][ T408] ? exc_page_fault+0xee/0x100 [ 18.222254][ T408] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.222257][ T408] RIP: 0033:0x7fa5d5b9054e [ 18.222261][ T408] 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 [ 18.222263][ T408] RSP: 002b:00007fffe3b35750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 18.222266][ T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5d5b9054e [ 18.222267][ T408] RDX: 0000000000000000 RSI: 00007fffe3b35800 RDI: 0000000000000005 [ 18.222268][ T408] RBP: 00007fffe3b35760 R08: 0000000000000000 R09: 0000000000000000 [ 18.222269][ T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917e6f [ 18.222270][ T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe3b35ec0 [ 18.222283][ T408] [ 18.264272][ T408] br2: port 1(w1) entered disabled state [ 18.264585][ T408] w1: entered allmulticast mode [ 18.266248][ T408] w1: entered promiscuous mode [ 18.526321][ T416] br2: port 2(vx10) entered blocking state [ 18.526741][ T416] br2: port 2(vx10) entered disabled state [ 18.527121][ T416] vx10: entered allmulticast mode [ 18.529918][ T416] vx10: entered promiscuous mode [ 18.537246][ T416] br2: port 2(vx10) entered blocking state [ 18.537633][ T416] br2: port 2(vx10) entered forwarding state [ 18.789632][ T423] br2: port 3(vx20) entered blocking state [ 18.790027][ T423] br2: port 3(vx20) entered disabled state [ 18.790408][ T423] vx20: entered allmulticast mode [ 18.801964][ T423] vx20: entered promiscuous mode [ 18.802552][ T423] br2: port 3(vx20) entered blocking state [ 18.802908][ T423] br2: port 3(vx20) entered forwarding state [ 19.075238][ T38] br2: port 1(w1) entered blocking state [ 19.075599][ T38] br2: port 1(w1) entered forwarding state [ 27.774661][ T519] GACT probability NOT on [ 27.774680][ T519] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.774683][ T519] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 519, name: modprobe [ 27.774684][ T519] preempt_count: 1, expected: 0 [ 27.774685][ T519] RCU nest depth: 0, expected: 0 [ 27.774686][ T519] locks held by modprobe/519: 4, last CPU#1: [ 27.774689][ T519] #0: ffffffff8bb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.774701][ T519] #1: ffffffff8bb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.774706][ T519] #2: ffffffff8ba89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.774710][ T519] #3: ffffffff8ba89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.774714][ T519] irq event stamp: 20832 [ 27.774714][ T519] hardirqs last enabled at (20831): [] __down_trylock_console_sem+0x86/0xa0 [ 27.774717][ T519] hardirqs last disabled at (20832): [] console_emit_next_record+0x3d4/0x4c0 [ 27.774719][ T519] softirqs last enabled at (19296): [] handle_softirqs+0x67c/0x900 [ 27.774722][ T519] softirqs last disabled at (19291): [] __irq_exit_rcu+0x145/0x1c0 [ 27.774725][ T519] Preemption disabled at: [ 27.774725][ T519] [] vprintk_emit+0x31b/0x3e0 [ 27.774731][ T519] CPU: 1 UID: 0 PID: 519 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.774735][ T519] Tainted: [W]=WARN [ 27.774736][ T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.774737][ T519] Call Trace: [ 27.774739][ T519] [ 27.774741][ T519] dump_stack_lvl+0x6f/0xa0 [ 27.774746][ T519] ? vprintk_emit+0x31b/0x3e0 [ 27.774749][ T519] __might_resched.cold+0x1fe/0x2c1 [ 27.774753][ T519] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.774757][ T519] ? __kmalloc_noprof+0xdb/0x760 [ 27.774763][ T519] __kmalloc_noprof+0x443/0x760 [ 27.774765][ T519] ? alloc_buf.isra.0+0x4b/0x260 [ 27.774771][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 27.774774][ T519] alloc_buf.isra.0+0x4b/0x260 [ 27.774777][ T519] put_chars+0x1e1/0x2f0 [ 27.774779][ T519] ? desc_read_finalized_seq+0x79/0x120 [ 27.774782][ T519] ? __send_to_port+0x420/0x420 [ 27.774785][ T519] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.774788][ T519] ? validate_chain+0x38b/0xc20 [ 27.774792][ T519] hvc_console_print+0x292/0x780 [ 27.774795][ T519] ? __lock_acquire+0x518/0xc20 [ 27.774797][ T519] ? __lock_acquire+0x518/0xc20 [ 27.774802][ T519] ? hvc_write+0x3a0/0x3a0 [ 27.774803][ T519] ? console_emit_next_record+0x1df/0x4c0 [ 27.774806][ T519] ? rcu_is_watching+0x16/0xd0 [ 27.774809][ T519] ? lock_acquire+0x13c/0x160 [ 27.774813][ T519] console_emit_next_record+0x22f/0x4c0 [ 27.774817][ T519] ? devkmsg_read+0x4b0/0x4b0 [ 27.774819][ T519] ? console_flush_one_record+0x106/0x710 [ 27.774822][ T519] ? rcu_is_watching+0x16/0xd0 [ 27.774825][ T519] ? lock_acquire+0x13c/0x160 [ 27.774829][ T519] console_flush_one_record+0x46f/0x710 [ 27.774833][ T519] ? console_emit_next_record+0x4c0/0x4c0 [ 27.774835][ T519] ? __lock_acquire+0x518/0xc20 [ 27.774840][ T519] console_unlock+0xee/0x1f0 [ 27.774843][ T519] ? console_flush_one_record+0x710/0x710 [ 27.774845][ T519] ? rcu_is_watching+0x16/0xd0 [ 27.774847][ T519] ? lock_acquire+0x60/0x160 [ 27.774851][ T519] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.774853][ T519] ? vprintk_emit+0x320/0x3e0 [ 27.774856][ T519] vprintk_emit+0x37c/0x3e0 [ 27.774861][ T519] ? wake_up_klogd_work_func+0x90/0x90 [ 27.774867][ T519] ? llc_exit+0x3e0/0x3e0 [llc] [ 27.774870][ T519] _printk+0xc7/0x100 [ 27.774874][ T519] ? snapshot_read.cold+0x21/0x21 [ 27.774880][ T519] ? do_one_initcall+0x113/0x4f0 [ 27.774883][ T519] gact_init_module+0x15/0x1000 [act_gact] [ 27.774886][ T519] do_one_initcall+0x124/0x4f0 [ 27.774888][ T519] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.774893][ T519] ? do_init_module+0xae/0x8a0 [ 27.774896][ T519] ? kasan_unpoison+0x44/0x70 [ 27.774901][ T519] do_init_module+0x2ad/0x8a0 [ 27.774905][ T519] ? lockdep_hardirqs_on+0x91/0x130 [ 27.774909][ T519] ? free_module+0x470/0x470 [ 27.774912][ T519] ? kfree+0x123/0x590 [ 27.774917][ T519] load_module+0x1424/0x1bb0 [ 27.774924][ T519] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.774928][ T519] ? __ia32_sys_fsconfig+0x180/0x180 [ 27.774931][ T519] ? find_held_lock+0x2b/0x80 [ 27.774934][ T519] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.774938][ T519] init_module_from_file+0x11f/0x1a0 [ 27.774941][ T519] ? __do_sys_init_module+0x220/0x220 [ 27.774950][ T519] ? __rwlock_init+0x150/0x150 [ 27.774954][ T519] ? do_raw_spin_unlock+0x59/0x250 [ 27.774957][ T519] idempotent_init_module+0x37b/0x7c0 [ 27.774960][ T519] ? init_module_from_file+0x1a0/0x1a0 [ 27.774967][ T519] ? rcu_is_watching+0x16/0xd0 [ 27.774969][ T519] ? cap_capable+0x1d7/0x3d0 [ 27.774976][ T519] __x64_sys_finit_module+0xdf/0x190 [ 27.774978][ T519] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.774982][ T519] do_syscall_64+0xff/0x530 [ 27.774984][ T519] ? exc_page_fault+0xee/0x100 [ 27.774987][ T519] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.774989][ T519] RIP: 0033:0x7f506630a37d [ 27.774993][ T519] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 27.774995][ T519] RSP: 002b:00007ffe2d1c7238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.774998][ T519] RAX: ffffffffffffffda RBX: 000055c79cc15810 RCX: 00007f506630a37d [ 27.774999][ T519] RDX: 0000000000000000 RSI: 000055c76501fffd RDI: 0000000000000000 [ 27.775000][ T519] RBP: 00007ffe2d1c72d0 R08: 0000000000000000 R09: 0000000000000000 [ 27.775001][ T519] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c76501fffd [ 27.775002][ T519] R13: 000055c79cc15960 R14: 0000000000040000 R15: 0000000000000000 [ 27.775009][ T519] [ 29.079873][ C2] [ 29.079892][ C2] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.079895][ C2] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/2 [ 29.079897][ C2] preempt_count: 104, expected: 0 [ 29.079899][ C2] RCU nest depth: 0, expected: 0 [ 29.079900][ C2] INFO: lockdep is turned off. [ 29.079901][ C2] irq event stamp: 956684 [ 29.079903][ C2] hardirqs last enabled at (956684): [] _raw_spin_unlock_irq+0x28/0x50 [ 29.079913][ C2] hardirqs last disabled at (956683): [] _raw_spin_lock_irq+0x4a/0x50 [ 29.079915][ C2] softirqs last enabled at (956568): [] handle_softirqs+0x67c/0x900 [ 29.079920][ C2] softirqs last disabled at (956575): [] __irq_exit_rcu+0x145/0x1c0 [ 29.079923][ C2] Preemption disabled at: [ 29.079924][ C2] [<0000000000000000>] 0x0 [ 29.079934][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.079939][ C2] Tainted: [W]=WARN [ 29.079940][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.079943][ C2] Call Trace: [ 29.079945][ C2] [ 29.079947][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.079954][ C2] __might_resched.cold+0x1fe/0x2c1 [ 29.079959][ C2] ? enqueue_to_backlog+0x5f3/0x8c0 [ 29.079963][ C2] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.079968][ C2] ? __asan_memcpy+0x3c/0x60 [ 29.079972][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.079977][ C2] __kmalloc_noprof+0x443/0x760 [ 29.079981][ C2] ? __rwlock_init+0x150/0x150 [ 29.079985][ C2] ? alloc_buf.isra.0+0x4b/0x260 [ 29.079989][ C2] ? do_raw_spin_unlock+0x59/0x250 [ 29.079992][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.079995][ C2] put_chars+0x1e1/0x2f0 [ 29.079998][ C2] ? __send_to_port+0x420/0x420 [ 29.080001][ C2] ? console_prepend_replay+0x20/0x20 [ 29.080005][ C2] hvc_console_print+0x292/0x780 [ 29.080011][ C2] ? hvc_write+0x3a0/0x3a0 [ 29.080013][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080016][ C2] ? lock_acquire+0x13c/0x160 [ 29.080019][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.080023][ C2] ? devkmsg_read+0x4b0/0x4b0 [ 29.080026][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080028][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080031][ C2] ? lock_acquire+0x13c/0x160 [ 29.080034][ C2] ? console_flush_one_record+0x111/0x710 [ 29.080037][ C2] console_flush_one_record+0x46f/0x710 [ 29.080040][ C2] ? console_emit_next_record+0x4c0/0x4c0 [ 29.080044][ C2] console_unlock+0xee/0x1f0 [ 29.080047][ C2] ? lock_acquire+0x13c/0x160 [ 29.080049][ C2] ? console_flush_one_record+0x710/0x710 [ 29.080052][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080054][ C2] ? lock_release+0x184/0x1f0 [ 29.080056][ C2] ? lock_acquire+0x60/0x160 [ 29.080059][ C2] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.080062][ C2] ? vprintk_emit+0x320/0x3e0 [ 29.080065][ C2] vprintk_emit+0x37c/0x3e0 [ 29.080069][ C2] ? wake_up_klogd_work_func+0x90/0x90 [ 29.080071][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080089][ C2] ? lock_release+0x184/0x1f0 [ 29.080091][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080103][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080114][ C2] ? is_module_text_address+0x154/0x250 [ 29.080119][ C2] _printk+0xc7/0x100 [ 29.080123][ C2] ? snapshot_read.cold+0x21/0x21 [ 29.080125][ C2] ? arch_stack_walk+0xd7/0x130 [ 29.080131][ C2] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.080134][ C2] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 29.080137][ C2] print_irq_inversion_bug.part.0+0x32/0xc0 [ 29.080141][ C2] mark_lock_irq+0x989/0x9c0 [ 29.080143][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80 [ 29.080148][ C2] mark_lock+0x1d7/0xa00 [ 29.080151][ C2] mark_usage+0x42/0x170 [ 29.080153][ C2] __lock_acquire+0x388/0xc20 [ 29.080157][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.080160][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080171][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080174][ C2] ? lock_acquire+0x13c/0x160 [ 29.080177][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.080189][ C2] _raw_spin_lock+0x33/0x40 [ 29.080191][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080203][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.080215][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.080226][ C2] call_timer_fn+0x160/0x4d0 [ 29.080230][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.080233][ C2] ? debug_object_active_state+0x430/0x430 [ 29.080238][ C2] ? find_held_lock+0x2b/0x80 [ 29.080241][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.080244][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080247][ C2] __run_timers+0x68f/0xaa0 [ 29.080250][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.080263][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.080265][ C2] ? __lock_acquire+0x518/0xc20 [ 29.080270][ C2] ? __rwlock_init+0x150/0x150 [ 29.080273][ C2] run_timer_softirq+0xf0/0x160 [ 29.080276][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.080279][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.080282][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080285][ C2] handle_softirqs+0x1d3/0x900 [ 29.080288][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.080291][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.080294][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.080296][ C2] irq_exit_rcu+0xe/0x30 [ 29.080299][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.080303][ C2] [ 29.080304][ C2] [ 29.080305][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.080308][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.080311][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.080315][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 29.080318][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.080322][ C2] RAX: 00000000000e989d RBX: ff11000001bec6c0 RCX: ffffffff888f0307 [ 29.080324][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8b638af6 RDI: ffffffff8b08d8e0 [ 29.080325][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.080327][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.080328][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.080331][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.080342][ C2] default_idle+0x9/0x10 [ 29.080344][ C2] default_idle_call+0x6e/0xb0 [ 29.080347][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.080350][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.080352][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.080355][ C2] ? default_idle_call+0x98/0xb0 [ 29.080358][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.080361][ C2] do_idle+0xd8/0x190 [ 29.080364][ C2] cpu_startup_entry+0x53/0x70 [ 29.080366][ C2] start_secondary+0x204/0x2b0 [ 29.080369][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.080372][ C2] common_startup_64+0x13e/0x148 [ 29.080379][ C2] [ 29.108442][ C2] ======================================================== [ 29.108757][ C2] WARNING: possible irq lock inversion dependency detected [ 29.109073][ C2] 7.2.0-virtme #1 Tainted: G W [ 29.109347][ C2] -------------------------------------------------------- [ 29.109660][ C2] swapper/2/0 just changed the state of lock: [ 29.109919][ C2] ff11000004f92e58 (&br->lock){+.-.}-{3:3}, at: br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.110367][ C2] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 29.110679][ C2] (fs_reclaim){+.+.}-{0:0} [ 29.110684][ C2] [ 29.110684][ C2] [ 29.110684][ C2] and interrupts could create inverse lock ordering between them. [ 29.110684][ C2] [ 29.111461][ C2] [ 29.111461][ C2] other info that might help us debug this: [ 29.111772][ C2] Chain exists of: [ 29.111772][ C2] &br->lock --> console_owner --> fs_reclaim [ 29.111772][ C2] [ 29.112259][ C2] Possible interrupt unsafe locking scenario: [ 29.112259][ C2] [ 29.112582][ C2] CPU0 CPU1 [ 29.112795][ C2] ---- ---- [ 29.113004][ C2] lock(fs_reclaim); [ 29.113166][ C2] local_irq_disable(); [ 29.113440][ C2] lock(&br->lock); [ 29.113709][ C2] lock(console_owner); [ 29.113976][ C2] [ 29.114140][ C2] lock(&br->lock); [ 29.114304][ C2] [ 29.114304][ C2] *** DEADLOCK *** [ 29.114304][ C2] [ 29.114626][ C2] locks held by swapper/2/0: 1, last CPU#2: [ 29.114888][ C2] #0: ffa0000000228c90 ((&p->forward_delay_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 29.115325][ C2] [ 29.115325][ C2] the shortest dependencies between 2nd lock and 1st lock: [ 29.115696][ C2] -> (fs_reclaim){+.+.}-{0:0} { [ 29.115918][ C2] HARDIRQ-ON-W at: [ 29.116082][ C2] __lock_acquire+0x388/0xc20 [ 29.116366][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.116638][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.116901][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.117223][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.117548][ C2] workqueue_init+0x2a/0x680 [ 29.117817][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.118137][ C2] kernel_init+0x21/0x150 [ 29.118401][ C2] ret_from_fork+0x474/0x6b0 [ 29.118667][ C2] ret_from_fork_asm+0x11/0x20 [ 29.118935][ C2] SOFTIRQ-ON-W at: [ 29.119095][ C2] __lock_acquire+0x388/0xc20 [ 29.119371][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.119643][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.119908][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.120233][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.120559][ C2] workqueue_init+0x2a/0x680 [ 29.120829][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.121140][ C2] kernel_init+0x21/0x150 [ 29.127860][ C2] ret_from_fork+0x474/0x6b0 [ 29.128133][ C2] ret_from_fork_asm+0x11/0x20 [ 29.128402][ C2] INITIAL USE at: [ 29.128565][ C2] __lock_acquire+0x388/0xc20 [ 29.128837][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.129113][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.129387][ C2] __kmalloc_cache_noprof+0x6e/0x620 [ 29.129702][ C2] kthread_create_worker_on_node+0xea/0x210 [ 29.130017][ C2] workqueue_init+0x2a/0x680 [ 29.130287][ C2] kernel_init_freeable+0x2fe/0x630 [ 29.130558][ C2] kernel_init+0x21/0x150 [ 29.130824][ C2] ret_from_fork+0x474/0x6b0 [ 29.131093][ C2] ret_from_fork_asm+0x11/0x20 [ 29.131359][ C2] } [ 29.131469][ C2] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 29.131786][ C2] ... acquired at: [ 29.131949][ C2] __lock_acquire+0x518/0xc20 [ 29.132165][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.132379][ C2] fs_reclaim_acquire+0xd5/0x120 [ 29.132588][ C2] __kmalloc_noprof+0xd3/0x760 [ 29.132802][ C2] alloc_buf.isra.0+0x4b/0x260 [ 29.133013][ C2] put_chars+0x1e1/0x2f0 [ 29.133223][ C2] hvc_console_print+0x292/0x780 [ 29.133441][ C2] console_emit_next_record+0x22f/0x4c0 [ 29.133656][ C2] console_flush_one_record+0x46f/0x710 [ 29.133861][ C2] console_unlock+0xee/0x1f0 [ 29.134070][ C2] vprintk_emit+0x37c/0x3e0 [ 29.134281][ C2] dev_vprintk_emit+0x27f/0x2c0 [ 29.134501][ C2] dev_printk_emit+0xb9/0xee [ 29.134701][ C2] _dev_info+0xe2/0x116 [ 29.134849][ C2] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 29.135115][ C2] cmos_do_probe+0x73b/0x98a [ 29.135325][ C2] platform_probe+0xfe/0x1f0 [ 29.135542][ C2] call_driver_probe+0x61/0x1c0 [ 29.135751][ C2] really_probe+0x199/0x760 [ 29.135961][ C2] __driver_probe_device+0x24f/0x440 [ 29.136171][ C2] driver_probe_device+0x4a/0xf0 [ 29.136386][ C2] __driver_attach+0x1b8/0x540 [ 29.136599][ C2] bus_for_each_dev+0x130/0x1e0 [ 29.136806][ C2] bus_add_driver+0x2c8/0x530 [ 29.137016][ C2] driver_register+0x1a3/0x390 [ 29.137230][ C2] __platform_driver_probe+0x13f/0x270 [ 29.137447][ C2] cmos_init+0x31/0x40 [ 29.137609][ C2] do_one_initcall+0x124/0x4f0 [ 29.137827][ C2] kernel_init_freeable+0x596/0x630 [ 29.138039][ C2] kernel_init+0x21/0x150 [ 29.138252][ C2] ret_from_fork+0x474/0x6b0 [ 29.138466][ C2] ret_from_fork_asm+0x11/0x20 [ 29.138681][ C2] [ 29.138793][ C2] -> (console_owner){....}-{0:0} { [ 29.139009][ C2] INITIAL USE at: [ 29.139168][ C2] } [ 29.139275][ C2] ... key at: [] console_owner_dep_map+0x0/0x60 [ 29.139597][ C2] ... acquired at: [ 29.139758][ C2] __lock_acquire+0x518/0xc20 [ 29.139969][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.140180][ C2] console_lock_spinning_enable+0x5c/0x60 [ 29.140454][ C2] console_emit_next_record+0x1d1/0x4c0 [ 29.140663][ C2] console_flush_one_record+0x46f/0x710 [ 29.140872][ C2] console_unlock+0xee/0x1f0 [ 29.141078][ C2] vprintk_emit+0x37c/0x3e0 [ 29.141290][ C2] _printk+0xc7/0x100 [ 29.141454][ C2] br_set_state+0x22f/0x430 [bridge] [ 29.141677][ C2] br_init_port+0xc4/0x200 [bridge] [ 29.141893][ C2] br_stp_enable_port+0x12/0x50 [bridge] [ 29.142167][ C2] br_add_if+0xde2/0x1320 [bridge] [ 29.142395][ C2] do_set_master+0x357/0x580 [ 29.142689][ C2] do_setlink.isra.0+0xa31/0x2750 [ 29.142899][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.143192][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.143408][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.143701][ C2] netlink_unicast+0x486/0x750 [ 29.143911][ C2] netlink_sendmsg+0x735/0xc60 [ 29.144202][ C2] ____sys_sendmsg+0x415/0x880 [ 29.144420][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.144714][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.144926][ C2] do_syscall_64+0xff/0x530 [ 29.145218][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.145491][ C2] [ 29.145598][ C2] -> (&br->lock){+.-.}-{3:3} { [ 29.145890][ C2] HARDIRQ-ON-W at: [ 29.146052][ C2] __lock_acquire+0x388/0xc20 [ 29.146404][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.146754][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.147026][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 29.147440][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 29.147841][ C2] br_changelink+0x575/0x16e0 [bridge] [ 29.148123][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 29.148487][ C2] rtnl_newlink_create+0x2d0/0x750 [ 29.148828][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.149099][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.149450][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.149717][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.150059][ C2] netlink_unicast+0x486/0x750 [ 29.150404][ C2] netlink_sendmsg+0x735/0xc60 [ 29.150671][ C2] ____sys_sendmsg+0x415/0x880 [ 29.151017][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.151368][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.151634][ C2] do_syscall_64+0xff/0x530 [ 29.151975][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.152375][ C2] IN-SOFTIRQ-W at: [ 29.152536][ C2] __lock_acquire+0x388/0xc20 [ 29.152883][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.153153][ C2] _raw_spin_lock+0x33/0x40 [ 29.153510][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.153919][ C2] call_timer_fn+0x160/0x4d0 [ 29.154189][ C2] __run_timers+0x68f/0xaa0 [ 29.154536][ C2] run_timer_softirq+0xf0/0x160 [ 29.154802][ C2] handle_softirqs+0x1d3/0x900 [ 29.155151][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.155502][ C2] irq_exit_rcu+0xe/0x30 [ 29.155764][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.156157][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.156556][ C2] pv_native_safe_halt+0xf/0x10 [ 29.156816][ C2] default_idle+0x9/0x10 [ 29.157159][ C2] default_idle_call+0x6e/0xb0 [ 29.157505][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.157822][ C2] do_idle+0xd8/0x190 [ 29.158109][ C2] cpu_startup_entry+0x53/0x70 [ 29.158460][ C2] start_secondary+0x204/0x2b0 [ 29.158725][ C2] common_startup_64+0x13e/0x148 [ 29.159063][ C2] INITIAL USE at: [ 29.159226][ C2] __lock_acquire+0x388/0xc20 [ 29.159579][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.159844][ C2] _raw_spin_lock_bh+0x38/0x50 [ 29.160189][ C2] recalculate_group_addr+0x51/0x120 [bridge] [ 29.160603][ C2] br_vlan_filter_toggle+0x85/0x110 [bridge] [ 29.161010][ C2] br_changelink+0x575/0x16e0 [bridge] [ 29.161294][ C2] br_dev_newlink+0xeb/0x160 [bridge] [ 29.161648][ C2] rtnl_newlink_create+0x2d0/0x750 [ 29.161914][ C2] __rtnl_newlink+0x22b/0xa50 [ 29.162254][ C2] rtnl_newlink+0x9f1/0x11c0 [ 29.162609][ C2] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 29.162872][ C2] netlink_rcv_skb+0x14e/0x3a0 [ 29.163217][ C2] netlink_unicast+0x486/0x750 [ 29.163571][ C2] netlink_sendmsg+0x735/0xc60 [ 29.163842][ C2] ____sys_sendmsg+0x415/0x880 [ 29.164186][ C2] ___sys_sendmsg+0x14e/0x1d0 [ 29.164451][ C2] __sys_sendmsg+0x12c/0x1d0 [ 29.164793][ C2] do_syscall_64+0xff/0x530 [ 29.165138][ C2] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.165461][ C2] } [ 29.165647][ C2] ... key at: [] __key.7+0x0/0x40 [bridge] [ 29.165962][ C2] ... acquired at: [ 29.166196][ C2] mark_lock+0x1d7/0xa00 [ 29.166415][ C2] mark_usage+0x42/0x170 [ 29.166698][ C2] __lock_acquire+0x388/0xc20 [ 29.166908][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.167194][ C2] _raw_spin_lock+0x33/0x40 [ 29.167416][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.167764][ C2] call_timer_fn+0x160/0x4d0 [ 29.167976][ C2] __run_timers+0x68f/0xaa0 [ 29.168259][ C2] run_timer_softirq+0xf0/0x160 [ 29.168474][ C2] handle_softirqs+0x1d3/0x900 [ 29.168757][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.168960][ C2] irq_exit_rcu+0xe/0x30 [ 29.169243][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.169586][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.169844][ C2] pv_native_safe_halt+0xf/0x10 [ 29.170132][ C2] default_idle+0x9/0x10 [ 29.170352][ C2] default_idle_call+0x6e/0xb0 [ 29.170638][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.170901][ C2] do_idle+0xd8/0x190 [ 29.171134][ C2] cpu_startup_entry+0x53/0x70 [ 29.171352][ C2] start_secondary+0x204/0x2b0 [ 29.171641][ C2] common_startup_64+0x13e/0x148 [ 29.171847][ C2] [ 29.171954][ C2] [ 29.171954][ C2] stack backtrace: [ 29.172295][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.172301][ C2] Tainted: [W]=WARN [ 29.172302][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.172304][ C2] Call Trace: [ 29.172306][ C2] [ 29.172309][ C2] dump_stack_lvl+0x6f/0xa0 [ 29.172314][ C2] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 29.172319][ C2] mark_lock_irq+0x989/0x9c0 [ 29.172322][ C2] ? _raw_write_unlock_irqrestore+0x80/0x80 [ 29.172327][ C2] mark_lock+0x1d7/0xa00 [ 29.172330][ C2] mark_usage+0x42/0x170 [ 29.172332][ C2] __lock_acquire+0x388/0xc20 [ 29.172341][ C2] lock_acquire.part.0+0xd4/0x280 [ 29.172344][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.172359][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.172363][ C2] ? lock_acquire+0x13c/0x160 [ 29.172366][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.172378][ C2] _raw_spin_lock+0x33/0x40 [ 29.172381][ C2] ? br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.172393][ C2] br_forward_delay_timer_expired+0x44/0x5d0 [bridge] [ 29.172405][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.172417][ C2] call_timer_fn+0x160/0x4d0 [ 29.172421][ C2] ? detach_if_pending+0x1d0/0x1d0 [ 29.172423][ C2] ? debug_object_active_state+0x430/0x430 [ 29.172428][ C2] ? find_held_lock+0x2b/0x80 [ 29.172431][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.172434][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.172438][ C2] __run_timers+0x68f/0xaa0 [ 29.172440][ C2] ? br_message_age_timer_expired+0x70/0x70 [bridge] [ 29.172452][ C2] ? __bpf_trace_itimer_expire+0x10/0x10 [ 29.172455][ C2] ? __lock_acquire+0x518/0xc20 [ 29.172460][ C2] ? __rwlock_init+0x150/0x150 [ 29.172464][ C2] run_timer_softirq+0xf0/0x160 [ 29.172467][ C2] ? __run_timers+0xaa0/0xaa0 [ 29.172469][ C2] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 29.172472][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.172475][ C2] handle_softirqs+0x1d3/0x900 [ 29.172479][ C2] ? __lock_release.isra.0+0x69/0x1a0 [ 29.172481][ C2] ? _local_bh_enable+0xc0/0xc0 [ 29.172485][ C2] __irq_exit_rcu+0x145/0x1c0 [ 29.172487][ C2] irq_exit_rcu+0xe/0x30 [ 29.172489][ C2] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 29.172492][ C2] [ 29.172493][ C2] [ 29.172494][ C2] ? lockdep_hardirqs_on+0x91/0x130 [ 29.172497][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 29.172500][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 29.172503][ C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 29.172506][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 29.172509][ C2] RAX: 00000000000e989d RBX: ff11000001bec6c0 RCX: ffffffff888f0307 [ 29.172511][ C2] RDX: ff11000001bec6c0 RSI: ffffffff8b638af6 RDI: ffffffff8b08d8e0 [ 29.172513][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 29.172514][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 29.172516][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 29.172518][ C2] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.172522][ C2] default_idle+0x9/0x10 [ 29.172525][ C2] default_idle_call+0x6e/0xb0 [ 29.172527][ C2] cpuidle_idle_call.constprop.0+0x237/0x410 [ 29.172530][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 29.172532][ C2] ? mark_tsc_async_resets+0x30/0x30 [ 29.172535][ C2] ? default_idle_call+0x98/0xb0 [ 29.172538][ C2] ? rcu_is_watching+0x16/0xd0 [ 29.172541][ C2] do_idle+0xd8/0x190 [ 29.172543][ C2] cpu_startup_entry+0x53/0x70 [ 29.172546][ C2] start_secondary+0x204/0x2b0 [ 29.172549][ C2] ? set_cpu_sibling_map+0x2130/0x2130 [ 29.172552][ C2] common_startup_64+0x13e/0x148 [ 29.172557][ C2] [ 114.242713][ T12] vx20: left allmulticast mode [ 114.242732][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 114.242735][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 114.242736][ T12] preempt_count: 1, expected: 0 [ 114.242737][ T12] RCU nest depth: 0, expected: 0 [ 114.242738][ T12] INFO: lockdep is turned off. [ 114.242739][ T12] irq event stamp: 40178 [ 114.242740][ T12] hardirqs last enabled at (40177): [] _raw_spin_unlock_irq+0x28/0x50 [ 114.242748][ T12] hardirqs last disabled at (40178): [] __schedule+0x1246/0x20e0 [ 114.242750][ T12] softirqs last enabled at (40020): [] __fib6_clean_all+0xff/0x290 [ 114.242754][ T12] softirqs last disabled at (40014): [] __fib6_clean_all+0xd9/0x290 [ 114.242756][ T12] Preemption disabled at: [ 114.242757][ T12] [] vprintk_emit+0x31b/0x3e0 [ 114.242765][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 114.242769][ T12] Tainted: [W]=WARN [ 114.242770][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.242772][ T12] Workqueue: netns cleanup_net [ 114.242777][ T12] Call Trace: [ 114.242779][ T12] [ 114.242780][ T12] dump_stack_lvl+0x6f/0xa0 [ 114.242786][ T12] ? vprintk_emit+0x31b/0x3e0 [ 114.242788][ T12] __might_resched.cold+0x1fe/0x2c1 [ 114.242791][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 114.242795][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242798][ T12] __kmalloc_noprof+0x443/0x760 [ 114.242802][ T12] ? __rwlock_init+0x150/0x150 [ 114.242804][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 114.242808][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 114.242810][ T12] alloc_buf.isra.0+0x4b/0x260 [ 114.242812][ T12] put_chars+0x1e1/0x2f0 [ 114.242819][ T12] ? desc_read_finalized_seq+0x79/0x120 [ 114.242820][ T12] ? __send_to_port+0x420/0x420 [ 114.242822][ T12] ? console_prepend_replay+0x20/0x20 [ 114.242825][ T12] hvc_console_print+0x292/0x780 [ 114.242828][ T12] ? hvc_write+0x3a0/0x3a0 [ 114.242830][ T12] ? do_raw_spin_lock+0x131/0x280 [ 114.242831][ T12] ? __rwlock_init+0x150/0x150 [ 114.242833][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242835][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242836][ T12] ? lock_acquire+0x13c/0x160 [ 114.242839][ T12] console_emit_next_record+0x22f/0x4c0 [ 114.242841][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 114.242843][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242845][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242846][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242848][ T12] ? lock_acquire+0x13c/0x160 [ 114.242850][ T12] ? console_flush_one_record+0x111/0x710 [ 114.242852][ T12] console_flush_one_record+0x46f/0x710 [ 114.242854][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 114.242857][ T12] console_unlock+0xee/0x1f0 [ 114.242858][ T12] ? lock_acquire+0x13c/0x160 [ 114.242860][ T12] ? console_flush_one_record+0x710/0x710 [ 114.242862][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242863][ T12] ? lock_release+0x184/0x1f0 [ 114.242865][ T12] ? lock_acquire+0x60/0x160 [ 114.242866][ T12] ? __rcu_read_lock+0x30/0x70 [ 114.242868][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 114.242870][ T12] ? vprintk_emit+0x320/0x3e0 [ 114.242872][ T12] vprintk_emit+0x37c/0x3e0 [ 114.242875][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 114.242876][ T12] ? process_one_work+0xe3e/0x1560 [ 114.242879][ T12] ? kthread+0x367/0x460 [ 114.242881][ T12] ? ret_from_fork+0x474/0x6b0 [ 114.242883][ T12] ? ret_from_fork_asm+0x11/0x20 [ 114.242886][ T12] _printk+0xc7/0x100 [ 114.242889][ T12] ? snapshot_read.cold+0x21/0x21 [ 114.242891][ T12] ? netdev_name+0x43/0x60 [ 114.242894][ T12] ? __netdev_printk+0x17f/0x1d0 [ 114.242896][ T12] netdev_info+0xe2/0x116 [ 114.242897][ T12] ? netdev_notice+0x120/0x120 [ 114.242900][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242902][ T12] ? __up_read+0x355/0x9e0 [ 114.242903][ T12] ? trace_hardirqs_on+0x36/0x40 [ 114.242906][ T12] ? down_write_nested+0x200/0x200 [ 114.242908][ T12] ? mutex_is_locked+0x1c/0x50 [ 114.242910][ T12] netif_set_allmulti.cold+0x7c/0x166 [ 114.242914][ T12] dev_set_allmulti+0xa2/0x150 [ 114.242917][ T12] del_nbp+0xb7/0xc10 [bridge] [ 114.242932][ T12] br_dev_delete+0x9d/0x1e0 [bridge] [ 114.242941][ T12] br_net_exit_rtnl+0xb8/0x110 [bridge] [ 114.242950][ T12] ops_undo_list+0x5be/0x8f0 [ 114.242952][ T12] ? rtnl_net_dumpid_one+0x2d0/0x2d0 [ 114.242955][ T12] ? idr_destroy+0x121/0x250 [ 114.242958][ T12] cleanup_net+0x431/0x890 [ 114.242960][ T12] ? net_passive_dec+0x230/0x230 [ 114.242962][ T12] ? lock_acquire+0x13c/0x160 [ 114.242964][ T12] ? rcu_is_watching+0x16/0xd0 [ 114.242967][ T12] process_one_work+0xe3e/0x1560 [ 114.242970][ T12] ? __queue_delayed_work+0x470/0x470 [ 114.242973][ T12] ? __rwlock_init+0x150/0x150 [ 114.242975][ T12] worker_thread+0x4f1/0xd60 [ 114.242978][ T12] ? rescuer_thread+0x1340/0x1340 [ 114.242980][ T12] kthread+0x367/0x460 [ 114.242982][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 114.242984][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 114.242985][ T12] ret_from_fork+0x474/0x6b0 [ 114.242987][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 114.242989][ T12] ? __switch_to+0x5a3/0xe00 [ 114.242992][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 114.242993][ T12] ret_from_fork_asm+0x11/0x20 [ 114.242996][ T12] [ 114.259202][ T12] vx20: left promiscuous mode [ 114.259426][ T12] br2: port 3(vx20) entered disabled state [ 114.260364][ T12] vx10: left allmulticast mode [ 114.260506][ T12] vx10: left promiscuous mode [ 114.262733][ T12] br2: port 2(vx10) entered disabled state [ 114.264069][ T12] w1: left allmulticast mode [ 114.264319][ T12] w1: left promiscuous mode [ 114.265918][ T12] br2: port 1(w1) entered disabled state [ 114.357862][ T12] vx20: left allmulticast mode [ 114.358150][ T12] vx20: left promiscuous mode [ 114.358531][ T12] br2: port 3(vx20) entered disabled state [ 114.361036][ T12] vx10: left allmulticast mode [ 114.361201][ T12] vx10: left promiscuous mode [ 114.361405][ T12] br2: port 2(vx10) entered disabled state [ 114.362863][ T12] w1: left allmulticast mode [ 114.363016][ T12] w1: left promiscuous mode [ 114.363219][ T12] br2: port 1(w1) entered disabled state [ 114.968805][ T744] br1: port 4(veth2) entered disabled state [ 114.989922][ T745] veth2: left allmulticast mode [ 114.990212][ T745] veth2: left promiscuous mode [ 114.990612][ T745] br1: port 4(veth2) entered disabled state [ 115.074204][ T749] br1: port 3(veth1) entered disabled state [ 115.108598][ T750] veth1: left allmulticast mode [ 115.108902][ T750] veth1: left promiscuous mode [ 115.109298][ T750] br1: port 3(veth1) entered disabled state [ 115.146239][ T752] vx20: left allmulticast mode [ 115.146418][ T752] vx20: left promiscuous mode [ 115.146867][ T752] br1: port 2(vx20) entered disabled state [ 115.254966][ T756] vx10: left allmulticast mode [ 115.254985][ T756] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 115.254988][ T756] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 756, name: ip [ 115.254990][ T756] preempt_count: 1, expected: 0 [ 115.254991][ T756] RCU nest depth: 0, expected: 0 [ 115.254991][ T756] INFO: lockdep is turned off. [ 115.254993][ T756] irq event stamp: 0 [ 115.254994][ T756] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 115.254998][ T756] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 115.255005][ T756] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 115.255006][ T756] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 115.255008][ T756] Preemption disabled at: [ 115.255009][ T756] [] vprintk_emit+0x31b/0x3e0 [ 115.255016][ T756] CPU: 3 UID: 0 PID: 756 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 115.255020][ T756] Tainted: [W]=WARN [ 115.255021][ T756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 115.255023][ T756] Call Trace: [ 115.255024][ T756] [ 115.255025][ T756] dump_stack_lvl+0x6f/0xa0 [ 115.255031][ T756] ? vprintk_emit+0x31b/0x3e0 [ 115.255033][ T756] __might_resched.cold+0x1fe/0x2c1 [ 115.255037][ T756] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 115.255040][ T756] ? __asan_memcpy+0x3c/0x60 [ 115.255043][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255046][ T756] __kmalloc_noprof+0x443/0x760 [ 115.255050][ T756] ? __rwlock_init+0x150/0x150 [ 115.255052][ T756] ? alloc_buf.isra.0+0x4b/0x260 [ 115.255056][ T756] ? do_raw_spin_unlock+0x59/0x250 [ 115.255058][ T756] alloc_buf.isra.0+0x4b/0x260 [ 115.255060][ T756] put_chars+0x1e1/0x2f0 [ 115.255062][ T756] ? __send_to_port+0x420/0x420 [ 115.255064][ T756] ? console_prepend_replay+0x20/0x20 [ 115.255067][ T756] hvc_console_print+0x292/0x780 [ 115.255070][ T756] ? hvc_write+0x3a0/0x3a0 [ 115.255072][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255073][ T756] ? lock_acquire+0x13c/0x160 [ 115.255076][ T756] console_emit_next_record+0x22f/0x4c0 [ 115.255078][ T756] ? devkmsg_read+0x4b0/0x4b0 [ 115.255080][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255082][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255084][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255085][ T756] ? lock_acquire+0x13c/0x160 [ 115.255087][ T756] ? console_flush_one_record+0x111/0x710 [ 115.255089][ T756] console_flush_one_record+0x46f/0x710 [ 115.255091][ T756] ? console_emit_next_record+0x4c0/0x4c0 [ 115.255094][ T756] console_unlock+0xee/0x1f0 [ 115.255096][ T756] ? lock_acquire+0x13c/0x160 [ 115.255097][ T756] ? console_flush_one_record+0x710/0x710 [ 115.255099][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255100][ T756] ? lock_release+0x184/0x1f0 [ 115.255102][ T756] ? lock_acquire+0x60/0x160 [ 115.255103][ T756] ? __rcu_read_lock+0x30/0x70 [ 115.255106][ T756] ? __down_trylock_console_sem+0x5e/0xa0 [ 115.255108][ T756] ? vprintk_emit+0x320/0x3e0 [ 115.255110][ T756] vprintk_emit+0x37c/0x3e0 [ 115.255112][ T756] ? wake_up_klogd_work_func+0x90/0x90 [ 115.255114][ T756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.255116][ T756] ? netlink_unicast+0x486/0x750 [ 115.255119][ T756] ? netlink_sendmsg+0x735/0xc60 [ 115.255121][ T756] ? ____sys_sendmsg+0x415/0x880 [ 115.255123][ T756] ? ___sys_sendmsg+0x14e/0x1d0 [ 115.255125][ T756] ? __sys_sendmsg+0x12c/0x1d0 [ 115.255126][ T756] ? do_syscall_64+0xff/0x530 [ 115.255130][ T756] _printk+0xc7/0x100 [ 115.255133][ T756] ? snapshot_read.cold+0x21/0x21 [ 115.255135][ T756] ? netdev_name+0x43/0x60 [ 115.255138][ T756] ? __netdev_printk+0x17f/0x1d0 [ 115.255140][ T756] netdev_info+0xe2/0x116 [ 115.255141][ T756] ? netdev_notice+0x120/0x120 [ 115.255143][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255145][ T756] ? __up_read+0x355/0x9e0 [ 115.255147][ T756] ? trace_hardirqs_on+0x36/0x40 [ 115.255150][ T756] ? down_write_nested+0x200/0x200 [ 115.255151][ T756] ? mutex_is_locked+0x1c/0x50 [ 115.255154][ T756] netif_set_allmulti.cold+0x7c/0x166 [ 115.255157][ T756] dev_set_allmulti+0xa2/0x150 [ 115.255159][ T756] del_nbp+0xb7/0xc10 [bridge] [ 115.255171][ T756] ? is_bpf_text_address+0x72/0x110 [ 115.255175][ T756] ? kernel_text_address+0x149/0x170 [ 115.255178][ T756] br_del_if+0xab/0x200 [bridge] [ 115.255185][ T756] ? rtnl_is_locked+0x15/0x20 [ 115.255187][ T756] do_set_master+0x15c/0x580 [ 115.255190][ T756] do_setlink.isra.0+0xa31/0x2750 [ 115.255193][ T756] ? stack_trace_save+0x93/0xc0 [ 115.255195][ T756] ? rtnl_link_get_size+0x350/0x350 [ 115.255196][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255198][ T756] ? stack_depot_save_flags+0x1bc/0x790 [ 115.255202][ T756] ? kasan_save_stack+0x3d/0x50 [ 115.255204][ T756] ? kasan_save_stack+0x2f/0x50 [ 115.255206][ T756] ? kasan_save_track+0x14/0x30 [ 115.255208][ T756] ? __kasan_kmalloc+0x7b/0x90 [ 115.255210][ T756] ? __kmalloc_cache_noprof+0x29a/0x620 [ 115.255212][ T756] ? rtnl_newlink+0x124/0x11c0 [ 115.255214][ T756] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.255216][ T756] ? netlink_rcv_skb+0x14e/0x3a0 [ 115.255218][ T756] ? netlink_unicast+0x486/0x750 [ 115.255220][ T756] ? netlink_sendmsg+0x735/0xc60 [ 115.255222][ T756] ? ____sys_sendmsg+0x415/0x880 [ 115.255224][ T756] ? ___sys_sendmsg+0x14e/0x1d0 [ 115.255226][ T756] ? __sys_sendmsg+0x12c/0x1d0 [ 115.255229][ T756] ? do_syscall_64+0xff/0x530 [ 115.255231][ T756] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.255234][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255237][ T756] ? lock_acquire+0x13c/0x160 [ 115.255238][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255240][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255242][ T756] ? trace_contention_end+0xb3/0x180 [ 115.255244][ T756] ? __mutex_lock+0x1db/0x1ea0 [ 115.255246][ T756] ? __mutex_lock+0x9a3/0x1ea0 [ 115.255248][ T756] ? rtnl_newlink+0x9a8/0x11c0 [ 115.255250][ T756] ? ww_mutex_lock+0x160/0x160 [ 115.255251][ T756] ? nla_get_range_signed+0x3d0/0x3d0 [ 115.255253][ T756] ? __rtnl_newlink+0x3fa/0xa50 [ 115.255255][ T756] rtnl_newlink+0x9f1/0x11c0 [ 115.255257][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255259][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 115.255260][ T756] ? lock_acquire+0x13c/0x160 [ 115.255262][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255264][ T756] ? is_bpf_text_address+0x3e/0x110 [ 115.255266][ T756] ? is_bpf_text_address+0x72/0x110 [ 115.255267][ T756] ? kernel_text_address+0x149/0x170 [ 115.255269][ T756] ? __kernel_text_address+0x12/0x30 [ 115.255270][ T756] ? write_profile+0xf0/0xf0 [ 115.255272][ T756] ? unwind_get_return_address+0x67/0xd0 [ 115.255274][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255276][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255277][ T756] ? cap_capable+0x1d7/0x3d0 [ 115.255281][ T756] ? lock_acquire+0x13c/0x160 [ 115.255282][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255284][ T756] ? rtnl_bridge_getlink+0x850/0x850 [ 115.255286][ T756] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 115.255287][ T756] ? rtnl_link_fill+0x920/0x920 [ 115.255289][ T756] ? filter_irq_stacks+0xd0/0xd0 [ 115.255290][ T756] ? stack_depot_save_flags+0x1bc/0x790 [ 115.255293][ T756] netlink_rcv_skb+0x14e/0x3a0 [ 115.255294][ T756] ? rtnl_link_fill+0x920/0x920 [ 115.255296][ T756] ? lock_release+0x184/0x1f0 [ 115.255297][ T756] ? netlink_ack+0xcf0/0xcf0 [ 115.255299][ T756] ? __netlink_lookup+0xb9/0x6b0 [ 115.255301][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255303][ T756] ? lock_release+0x184/0x1f0 [ 115.255305][ T756] netlink_unicast+0x486/0x750 [ 115.255307][ T756] ? netlink_attachskb+0x810/0x810 [ 115.255309][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255310][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255312][ T756] ? lock_acquire+0x13c/0x160 [ 115.255314][ T756] netlink_sendmsg+0x735/0xc60 [ 115.255316][ T756] ? netlink_unicast+0x750/0x750 [ 115.255318][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255320][ T756] ? lock_release+0x184/0x1f0 [ 115.255322][ T756] ____sys_sendmsg+0x415/0x880 [ 115.255323][ T756] ? copy_msghdr_from_user+0x279/0x420 [ 115.255325][ T756] ? get_timestamp.constprop.0+0x390/0x390 [ 115.255327][ T756] ? move_addr_to_kernel+0x40/0x40 [ 115.255328][ T756] ? filter_irq_stacks+0xd0/0xd0 [ 115.255331][ T756] ___sys_sendmsg+0x14e/0x1d0 [ 115.255332][ T756] ? copy_msghdr_from_user+0x420/0x420 [ 115.255337][ T756] __sys_sendmsg+0x12c/0x1d0 [ 115.255339][ T756] ? __sys_sendmsg_sock+0x20/0x20 [ 115.255342][ T756] ? rcu_is_watching+0x16/0xd0 [ 115.255344][ T756] do_syscall_64+0xff/0x530 [ 115.255346][ T756] ? exc_page_fault+0xee/0x100 [ 115.255347][ T756] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 115.255349][ T756] RIP: 0033:0x7ff7d95d954e [ 115.255351][ T756] 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 [ 115.255353][ T756] RSP: 002b:00007fff7acb1110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 115.255356][ T756] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff7d95d954e [ 115.255358][ T756] RDX: 0000000000000000 RSI: 00007fff7acb11c0 RDI: 0000000000000005 [ 115.255359][ T756] RBP: 00007fff7acb1120 R08: 0000000000000000 R09: 0000000000000000 [ 115.255359][ T756] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a917ed0 [ 115.255360][ T756] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7acb1880 [ 115.255363][ T756] [ 115.280767][ T756] vx10: left promiscuous mode [ 115.281081][ T756] br1: port 1(vx10) entered disabled state [ 115.289677][ T756] ip (756) used greatest stack depth: 23208 bytes left