[ 15.986581][ T251] GACT probability NOT on [ 15.986600][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.986602][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 15.986604][ T251] preempt_count: 1, expected: 0 [ 15.986605][ T251] RCU nest depth: 0, expected: 0 [ 15.986606][ T251] locks held by modprobe/251: 4, last CPU#3: [ 15.986609][ T251] #0: ffffffffa0b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.986622][ T251] #1: ffffffffa0b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.986626][ T251] #2: ffffffffa0a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.986630][ T251] #3: ffffffffa0a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.986634][ T251] irq event stamp: 27628 [ 15.986635][ T251] hardirqs last enabled at (27627): [] __down_trylock_console_sem+0x86/0xa0 [ 15.986638][ T251] hardirqs last disabled at (27628): [] console_emit_next_record+0x3d4/0x4c0 [ 15.986640][ T251] softirqs last enabled at (22854): [] handle_softirqs+0x67c/0x900 [ 15.986643][ T251] softirqs last disabled at (22849): [] __irq_exit_rcu+0x145/0x1c0 [ 15.986645][ T251] Preemption disabled at: [ 15.986646][ T251] [] vprintk_emit+0x31b/0x3e0 [ 15.986652][ T251] CPU: 3 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.986655][ T251] Tainted: [W]=WARN [ 15.986656][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.986658][ T251] Call Trace: [ 15.986659][ T251] [ 15.986661][ T251] dump_stack_lvl+0x6f/0xa0 [ 15.986666][ T251] ? vprintk_emit+0x31b/0x3e0 [ 15.986668][ T251] __might_resched.cold+0x1fe/0x2c1 [ 15.986673][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.986677][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 15.986682][ T251] __kmalloc_noprof+0x443/0x760 [ 15.986684][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 15.986690][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 15.986693][ T251] alloc_buf.isra.0+0x4b/0x260 [ 15.986696][ T251] put_chars+0x1e1/0x2f0 [ 15.986697][ T251] ? desc_read_finalized_seq+0x79/0x120 [ 15.986699][ T251] ? __send_to_port+0x420/0x420 [ 15.986702][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.986705][ T251] ? validate_chain+0x38b/0xc20 [ 15.986710][ T251] hvc_console_print+0x292/0x780 [ 15.986712][ T251] ? __lock_acquire+0x518/0xc20 [ 15.986714][ T251] ? __lock_acquire+0x518/0xc20 [ 15.986718][ T251] ? hvc_write+0x3a0/0x3a0 [ 15.986719][ T251] ? console_emit_next_record+0x1df/0x4c0 [ 15.986722][ T251] ? rcu_is_watching+0x16/0xd0 [ 15.986726][ T251] ? lock_acquire+0x13c/0x160 [ 15.986729][ T251] console_emit_next_record+0x22f/0x4c0 [ 15.986733][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 15.986735][ T251] ? console_flush_one_record+0x106/0x710 [ 15.986738][ T251] ? rcu_is_watching+0x16/0xd0 [ 15.986740][ T251] ? lock_acquire+0x13c/0x160 [ 15.986744][ T251] console_flush_one_record+0x46f/0x710 [ 15.986747][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 15.986749][ T251] ? __lock_acquire+0x518/0xc20 [ 15.986754][ T251] console_unlock+0xee/0x1f0 [ 15.986757][ T251] ? console_flush_one_record+0x710/0x710 [ 15.986759][ T251] ? rcu_is_watching+0x16/0xd0 [ 15.986761][ T251] ? lock_acquire+0x60/0x160 [ 15.986764][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.986766][ T251] ? vprintk_emit+0x320/0x3e0 [ 15.986769][ T251] vprintk_emit+0x37c/0x3e0 [ 15.986773][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 15.986779][ T251] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 15.986781][ T251] _printk+0xc7/0x100 [ 15.986785][ T251] ? snapshot_read.cold+0x21/0x21 [ 15.986791][ T251] ? do_one_initcall+0x113/0x4f0 [ 15.986794][ T251] gact_init_module+0x15/0x1000 [act_gact] [ 15.986796][ T251] do_one_initcall+0x124/0x4f0 [ 15.986799][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.986803][ T251] ? do_init_module+0xae/0x8a0 [ 15.986806][ T251] ? kasan_unpoison+0x44/0x70 [ 15.986811][ T251] do_init_module+0x2ad/0x8a0 [ 15.986814][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 15.986819][ T251] ? free_module+0x470/0x470 [ 15.986822][ T251] ? kfree+0x123/0x590 [ 15.986826][ T251] load_module+0x1424/0x1bb0 [ 15.986833][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.986836][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.986840][ T251] ? find_held_lock+0x2b/0x80 [ 15.986842][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.986846][ T251] init_module_from_file+0x11f/0x1a0 [ 15.986849][ T251] ? __do_sys_init_module+0x220/0x220 [ 15.986856][ T251] ? __rwlock_init+0x150/0x150 [ 15.986860][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 15.986863][ T251] idempotent_init_module+0x37b/0x7c0 [ 15.986866][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 15.986872][ T251] ? rcu_is_watching+0x16/0xd0 [ 15.986874][ T251] ? cap_capable+0x1d7/0x3d0 [ 15.986881][ T251] __x64_sys_finit_module+0xdf/0x190 [ 15.986883][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.986886][ T251] do_syscall_64+0xff/0x530 [ 15.986888][ T251] ? exc_page_fault+0xee/0x100 [ 15.986891][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.986893][ T251] RIP: 0033:0x7fd4fb96937d [ 15.986896][ T251] 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 [ 15.986898][ T251] RSP: 002b:00007ffff4918e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.986901][ T251] RAX: ffffffffffffffda RBX: 000055c2d113f810 RCX: 00007fd4fb96937d [ 15.986902][ T251] RDX: 0000000000000000 RSI: 000055c2c580effd RDI: 0000000000000000 [ 15.986903][ T251] RBP: 00007ffff4918ee0 R08: 0000000000000000 R09: 0000000000000000 [ 15.986904][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c2c580effd [ 15.986905][ T251] R13: 000055c2d113f960 R14: 0000000000040000 R15: 0000000000000000 [ 15.986911][ T251]