[ 15.747594][ T249] GACT probability NOT on [ 15.747610][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.747612][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 15.747614][ T249] preempt_count: 1, expected: 0 [ 15.747615][ T249] RCU nest depth: 0, expected: 0 [ 15.747616][ T249] locks held by modprobe/249: 4, last CPU#2: [ 15.747618][ T249] #0: ffffffff8e569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.747631][ T249] #1: ffffffff8e569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.747635][ T249] #2: ffffffff8e489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.747639][ T249] #3: ffffffff8e489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.747643][ T249] irq event stamp: 24686 [ 15.747644][ T249] hardirqs last enabled at (24685): [] __down_trylock_console_sem+0x86/0xa0 [ 15.747646][ T249] hardirqs last disabled at (24686): [] console_emit_next_record+0x3d4/0x4c0 [ 15.747648][ T249] softirqs last enabled at (23402): [] handle_softirqs+0x67c/0x900 [ 15.747652][ T249] softirqs last disabled at (23047): [] __irq_exit_rcu+0x145/0x1c0 [ 15.747654][ T249] Preemption disabled at: [ 15.747655][ T249] [] vprintk_emit+0x31b/0x3e0 [ 15.747660][ T249] CPU: 2 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.747664][ T249] Tainted: [W]=WARN [ 15.747665][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.747667][ T249] Call Trace: [ 15.747669][ T249] [ 15.747670][ T249] dump_stack_lvl+0x6f/0xa0 [ 15.747676][ T249] ? vprintk_emit+0x31b/0x3e0 [ 15.747678][ T249] __might_resched.cold+0x1fe/0x2c1 [ 15.747683][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.747687][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 15.747692][ T249] __kmalloc_noprof+0x443/0x760 [ 15.747694][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 15.747700][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 15.747703][ T249] alloc_buf.isra.0+0x4b/0x260 [ 15.747706][ T249] put_chars+0x1e1/0x2f0 [ 15.747708][ T249] ? desc_read_finalized_seq+0x79/0x120 [ 15.747710][ T249] ? __send_to_port+0x420/0x420 [ 15.747713][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.747717][ T249] ? validate_chain+0x38b/0xc20 [ 15.747721][ T249] hvc_console_print+0x292/0x780 [ 15.747723][ T249] ? __lock_acquire+0x518/0xc20 [ 15.747725][ T249] ? __lock_acquire+0x518/0xc20 [ 15.747730][ T249] ? hvc_write+0x3a0/0x3a0 [ 15.747731][ T249] ? console_emit_next_record+0x1df/0x4c0 [ 15.747734][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.747737][ T249] ? lock_acquire+0x13c/0x160 [ 15.747741][ T249] console_emit_next_record+0x22f/0x4c0 [ 15.747745][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 15.747746][ T249] ? console_flush_one_record+0x106/0x710 [ 15.747750][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.747757][ T249] ? lock_acquire+0x13c/0x160 [ 15.747761][ T249] console_flush_one_record+0x46f/0x710 [ 15.747765][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 15.747767][ T249] ? __lock_acquire+0x518/0xc20 [ 15.747772][ T249] console_unlock+0xee/0x1f0 [ 15.747775][ T249] ? console_flush_one_record+0x710/0x710 [ 15.747777][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.747779][ T249] ? lock_acquire+0x60/0x160 [ 15.747782][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.747784][ T249] ? vprintk_emit+0x320/0x3e0 [ 15.747788][ T249] vprintk_emit+0x37c/0x3e0 [ 15.747792][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 15.747797][ T249] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 15.747800][ T249] _printk+0xc7/0x100 [ 15.747804][ T249] ? snapshot_read.cold+0x21/0x21 [ 15.747810][ T249] ? do_one_initcall+0x113/0x4f0 [ 15.747813][ T249] gact_init_module+0x15/0x1000 [act_gact] [ 15.747815][ T249] do_one_initcall+0x124/0x4f0 [ 15.747818][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.747822][ T249] ? do_init_module+0xae/0x8a0 [ 15.747826][ T249] ? kasan_unpoison+0x44/0x70 [ 15.747830][ T249] do_init_module+0x2ad/0x8a0 [ 15.747834][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 15.747838][ T249] ? free_module+0x470/0x470 [ 15.747841][ T249] ? kfree+0x123/0x590 [ 15.747845][ T249] load_module+0x1424/0x1bb0 [ 15.747853][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.747856][ T249] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.747859][ T249] ? ovl_real_file+0x172/0x1e0 [ 15.747863][ T249] ? backing_file_read_iter+0x541/0x790 [ 15.747866][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.747870][ T249] init_module_from_file+0x11f/0x1a0 [ 15.747873][ T249] ? __do_sys_init_module+0x220/0x220 [ 15.747881][ T249] ? __rwlock_init+0x150/0x150 [ 15.747885][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 15.747888][ T249] idempotent_init_module+0x37b/0x7c0 [ 15.747891][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 15.747898][ T249] ? rcu_is_watching+0x16/0xd0 [ 15.747900][ T249] ? cap_capable+0x1d7/0x3d0 [ 15.747906][ T249] __x64_sys_finit_module+0xdf/0x190 [ 15.747908][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.747912][ T249] do_syscall_64+0xff/0x530 [ 15.747914][ T249] ? exc_page_fault+0xee/0x100 [ 15.747916][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.747918][ T249] RIP: 0033:0x7f595456e37d [ 15.747922][ T249] 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 [ 15.747924][ T249] RSP: 002b:00007ffc597608d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.747926][ T249] RAX: ffffffffffffffda RBX: 0000559df8177810 RCX: 00007f595456e37d [ 15.747928][ T249] RDX: 0000000000000000 RSI: 0000559dd59e0ffd RDI: 0000000000000000 [ 15.747929][ T249] RBP: 00007ffc59760970 R08: 0000000000000000 R09: 0000000000000000 [ 15.747930][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559dd59e0ffd [ 15.747930][ T249] R13: 0000559df8177960 R14: 0000000000040000 R15: 0000000000000000 [ 15.747937][ T249]