[ 10.187909][ T132] openvswitch: Open vSwitch switching datapath [ 10.187927][ T132] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.187929][ T132] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 132, name: modprobe [ 10.187931][ T132] preempt_count: 1, expected: 0 [ 10.187932][ T132] RCU nest depth: 0, expected: 0 [ 10.187933][ T132] locks held by modprobe/132: 4, last CPU#0: [ 10.187935][ T132] #0: ffffffffba569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.187950][ T132] #1: ffffffffba569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.187954][ T132] #2: ffffffffba489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.187957][ T132] #3: ffffffffba489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.187961][ T132] irq event stamp: 47022 [ 10.187962][ T132] hardirqs last enabled at (47021): [] __down_trylock_console_sem+0x86/0xa0 [ 10.187965][ T132] hardirqs last disabled at (47022): [] console_emit_next_record+0x3d4/0x4c0 [ 10.187966][ T132] softirqs last enabled at (38318): [] handle_softirqs+0x67c/0x900 [ 10.187970][ T132] softirqs last disabled at (38277): [] __irq_exit_rcu+0x145/0x1c0 [ 10.187973][ T132] Preemption disabled at: [ 10.187974][ T132] [] vprintk_emit+0x31b/0x3e0 [ 10.187979][ T132] CPU: 0 UID: 0 PID: 132 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.187983][ T132] Tainted: [W]=WARN [ 10.187984][ T132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.187986][ T132] Call Trace: [ 10.187987][ T132] [ 10.187989][ T132] dump_stack_lvl+0x6f/0xa0 [ 10.187994][ T132] ? vprintk_emit+0x31b/0x3e0 [ 10.187996][ T132] __might_resched.cold+0x1fe/0x2c1 [ 10.188001][ T132] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.188005][ T132] ? __kmalloc_noprof+0xdb/0x760 [ 10.188009][ T132] __kmalloc_noprof+0x443/0x760 [ 10.188011][ T132] ? alloc_buf.isra.0+0x4b/0x260 [ 10.188017][ T132] ? do_raw_spin_unlock+0x59/0x250 [ 10.188020][ T132] alloc_buf.isra.0+0x4b/0x260 [ 10.188023][ T132] put_chars+0x1e1/0x2f0 [ 10.188026][ T132] ? __send_to_port+0x420/0x420 [ 10.188030][ T132] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.188033][ T132] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.188036][ T132] ? validate_chain+0x38b/0xc20 [ 10.188039][ T132] hvc_console_print+0x292/0x780 [ 10.188043][ T132] ? mark_usage+0x61/0x170 [ 10.188044][ T132] ? __lock_acquire+0x518/0xc20 [ 10.188046][ T132] ? __lock_acquire+0x518/0xc20 [ 10.188049][ T132] ? hvc_write+0x3a0/0x3a0 [ 10.188051][ T132] ? lock_acquire.part.0+0xd4/0x280 [ 10.188055][ T132] ? lock_acquire+0x13c/0x160 [ 10.188059][ T132] console_emit_next_record+0x22f/0x4c0 [ 10.188062][ T132] ? devkmsg_read+0x4b0/0x4b0 [ 10.188064][ T132] ? console_flush_one_record+0x106/0x710 [ 10.188067][ T132] ? rcu_is_watching+0x16/0xd0 [ 10.188069][ T132] ? lock_acquire+0x13c/0x160 [ 10.188073][ T132] console_flush_one_record+0x46f/0x710 [ 10.188076][ T132] ? console_emit_next_record+0x4c0/0x4c0 [ 10.188078][ T132] ? __lock_acquire+0x518/0xc20 [ 10.188083][ T132] console_unlock+0xee/0x1f0 [ 10.188085][ T132] ? console_flush_one_record+0x710/0x710 [ 10.188087][ T132] ? rcu_is_watching+0x16/0xd0 [ 10.188089][ T132] ? lock_acquire+0x60/0x160 [ 10.188092][ T132] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.188093][ T132] ? vprintk_emit+0x320/0x3e0 [ 10.188096][ T132] vprintk_emit+0x37c/0x3e0 [ 10.188100][ T132] ? wake_up_klogd_work_func+0x90/0x90 [ 10.188105][ T132] ? __SCT__tp_func_ovs_dp_upcall+0x958/0x958 [openvswitch] [ 10.188111][ T132] _printk+0xc7/0x100 [ 10.188115][ T132] ? snapshot_read.cold+0x21/0x21 [ 10.188121][ T132] ? do_one_initcall+0x113/0x4f0 [ 10.188125][ T132] dp_init+0x1f/0x330 [openvswitch] [ 10.188135][ T132] ? __SCT__tp_func_ovs_dp_upcall+0x958/0x958 [openvswitch] [ 10.188139][ T132] do_one_initcall+0x124/0x4f0 [ 10.188142][ T132] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.188147][ T132] ? do_init_module+0xae/0x8a0 [ 10.188150][ T132] ? kasan_unpoison+0x44/0x70 [ 10.188155][ T132] do_init_module+0x2ad/0x8a0 [ 10.188159][ T132] ? lockdep_hardirqs_on+0x91/0x130 [ 10.188163][ T132] ? free_module+0x470/0x470 [ 10.188166][ T132] ? kfree+0x123/0x590 [ 10.188170][ T132] load_module+0x1424/0x1bb0 [ 10.188176][ T132] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.188180][ T132] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.188184][ T132] ? ovl_real_file+0x172/0x1e0 [ 10.188187][ T132] ? backing_file_read_iter+0x541/0x790 [ 10.188191][ T132] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.188195][ T132] init_module_from_file+0x11f/0x1a0 [ 10.188197][ T132] ? __do_sys_init_module+0x220/0x220 [ 10.188205][ T132] ? __rwlock_init+0x150/0x150 [ 10.188208][ T132] ? do_raw_spin_unlock+0x59/0x250 [ 10.188211][ T132] idempotent_init_module+0x37b/0x7c0 [ 10.188214][ T132] ? init_module_from_file+0x1a0/0x1a0 [ 10.188220][ T132] ? rcu_is_watching+0x16/0xd0 [ 10.188222][ T132] ? cap_capable+0x1d7/0x3d0 [ 10.188228][ T132] __x64_sys_finit_module+0xdf/0x190 [ 10.188230][ T132] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.188234][ T132] do_syscall_64+0xff/0x530 [ 10.188237][ T132] ? exc_page_fault+0xee/0x100 [ 10.188239][ T132] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.188242][ T132] RIP: 0033:0x7fd6191ab37d [ 10.188246][ T132] 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 [ 10.188247][ T132] RSP: 002b:00007ffdf4d81ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.188250][ T132] RAX: ffffffffffffffda RBX: 00005623273e6810 RCX: 00007fd6191ab37d [ 10.188251][ T132] RDX: 0000000000000000 RSI: 00005622e7798ffd RDI: 0000000000000001 [ 10.188252][ T132] RBP: 00007ffdf4d81b80 R08: 0000000000000000 R09: 0000000000000000 [ 10.188253][ T132] R10: 0000000000000000 R11: 0000000000000246 R12: 00005622e7798ffd [ 10.188254][ T132] R13: 00005623273e69c0 R14: 0000000000040000 R15: 0000000000000000 [ 10.188261][ T132] [ 10.231357][ T131] ynl-test: entered promiscuous mode [ 10.235044][ T131] ynl-test: left promiscuous mode