[ 11.133591][ T219] GACT probability NOT on [ 11.133609][ T219] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.133611][ T219] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 219, name: modprobe [ 11.133613][ T219] preempt_count: 1, expected: 0 [ 11.133613][ T219] RCU nest depth: 0, expected: 0 [ 11.133614][ T219] locks held by modprobe/219: 4, last CPU#0: [ 11.133616][ T219] #0: ffffffffb997ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.133628][ T219] #1: ffffffffb997de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.133633][ T219] #2: ffffffffb989d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.133637][ T219] #3: ffffffffb989d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.133641][ T219] irq event stamp: 30688 [ 11.133642][ T219] hardirqs last enabled at (30687): [] __down_trylock_console_sem+0x86/0xa0 [ 11.133645][ T219] hardirqs last disabled at (30688): [] console_emit_next_record+0x3d4/0x4c0 [ 11.133647][ T219] softirqs last enabled at (29742): [] handle_softirqs+0x67c/0x900 [ 11.133651][ T219] softirqs last disabled at (29735): [] __irq_exit_rcu+0x145/0x1c0 [ 11.133653][ T219] Preemption disabled at: [ 11.133654][ T219] [] vprintk_emit+0x31b/0x3e0 [ 11.133658][ T219] CPU: 0 UID: 0 PID: 219 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.133662][ T219] Tainted: [W]=WARN [ 11.133663][ T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.133665][ T219] Call Trace: [ 11.133666][ T219] [ 11.133668][ T219] dump_stack_lvl+0x6f/0xa0 [ 11.133674][ T219] ? vprintk_emit+0x31b/0x3e0 [ 11.133676][ T219] __might_resched.cold+0x1fe/0x2c1 [ 11.133680][ T219] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.133684][ T219] ? __kmalloc_noprof+0xdb/0x760 [ 11.133689][ T219] __kmalloc_noprof+0x443/0x760 [ 11.133691][ T219] ? alloc_buf.isra.0+0x4b/0x260 [ 11.133698][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 11.133701][ T219] alloc_buf.isra.0+0x4b/0x260 [ 11.133705][ T219] put_chars+0x1e1/0x2f0 [ 11.133706][ T219] ? desc_read_finalized_seq+0x79/0x120 [ 11.133709][ T219] ? __send_to_port+0x420/0x420 [ 11.133712][ T219] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.133716][ T219] ? validate_chain+0x38b/0xc20 [ 11.133721][ T219] hvc_console_print+0x292/0x780 [ 11.133725][ T219] ? __lock_acquire+0x518/0xc20 [ 11.133726][ T219] ? __lock_acquire+0x518/0xc20 [ 11.133731][ T219] ? hvc_write+0x3a0/0x3a0 [ 11.133733][ T219] ? console_emit_next_record+0x1df/0x4c0 [ 11.133736][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.133739][ T219] ? lock_acquire+0x13c/0x160 [ 11.133743][ T219] console_emit_next_record+0x22f/0x4c0 [ 11.133747][ T219] ? devkmsg_read+0x4b0/0x4b0 [ 11.133749][ T219] ? console_flush_one_record+0x106/0x710 [ 11.133752][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.133754][ T219] ? lock_acquire+0x13c/0x160 [ 11.133758][ T219] console_flush_one_record+0x46f/0x710 [ 11.133762][ T219] ? console_emit_next_record+0x4c0/0x4c0 [ 11.133764][ T219] ? __lock_acquire+0x518/0xc20 [ 11.133770][ T219] console_unlock+0xee/0x1f0 [ 11.133772][ T219] ? console_flush_one_record+0x710/0x710 [ 11.133774][ T219] ? rcu_is_watching+0x16/0xd0 [ 11.133776][ T219] ? lock_acquire+0xe0/0x160 [ 11.133780][ T219] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.133782][ T219] ? vprintk_emit+0x320/0x3e0 [ 11.133785][ T219] vprintk_emit+0x37c/0x3e0 [ 11.133788][ T219] ? wake_up_klogd_work_func+0x90/0x90 [ 11.133793][ T219] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 11.133796][ T219] _printk+0xc7/0x100 [ 11.133800][ T219] ? snapshot_read.cold+0x21/0x21 [ 11.133806][ T219] ? do_one_initcall+0x113/0x4f0 [ 11.133810][ T219] gact_init_module+0x15/0x1000 [act_gact] [ 11.133812][ T219] do_one_initcall+0x124/0x4f0 [ 11.133815][ T219] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.133820][ T219] ? do_init_module+0xae/0x8a0 [ 11.133822][ T219] ? kasan_unpoison+0x44/0x70 [ 11.133828][ T219] do_init_module+0x2ad/0x8a0 [ 11.133831][ T219] ? lockdep_hardirqs_on+0x91/0x130 [ 11.133835][ T219] ? free_module+0x470/0x470 [ 11.133838][ T219] ? kfree+0x123/0x590 [ 11.133841][ T219] load_module+0x1424/0x1bb0 [ 11.133846][ T219] ? security_kernel_post_read_file+0x2f/0x60 [ 11.133851][ T219] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.133854][ T219] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.133858][ T219] ? find_held_lock+0x2b/0x80 [ 11.133861][ T219] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.133865][ T219] init_module_from_file+0x11f/0x1a0 [ 11.133867][ T219] ? __do_sys_init_module+0x270/0x270 [ 11.133875][ T219] ? __rwlock_init+0x150/0x150 [ 11.133878][ T219] ? do_raw_spin_unlock+0x59/0x250 [ 11.133882][ T219] idempotent_init_module+0x37b/0x7c0 [ 11.133884][ T219] ? init_module_from_file+0x1a0/0x1a0 [ 11.133890][ T219] ? cap_capable+0x1d7/0x3d0 [ 11.133892][ T219] ? exc_page_fault+0x87/0x100 [ 11.133897][ T219] __x64_sys_finit_module+0xdf/0x190 [ 11.133900][ T219] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.133904][ T219] do_syscall_64+0xff/0x530 [ 11.133907][ T219] ? exc_page_fault+0xee/0x100 [ 11.133910][ T219] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.133912][ T219] RIP: 0033:0x7f434d29837d [ 11.133915][ T219] 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 [ 11.133917][ T219] RSP: 002b:00007ffded3894c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.133920][ T219] RAX: ffffffffffffffda RBX: 000056112f9ae810 RCX: 00007f434d29837d [ 11.133921][ T219] RDX: 0000000000000000 RSI: 0000561124d6fffd RDI: 0000000000000000 [ 11.133922][ T219] RBP: 00007ffded389560 R08: 0000000000000000 R09: 0000000000000000 [ 11.133923][ T219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561124d6fffd [ 11.133924][ T219] R13: 000056112f9ae960 R14: 0000000000040000 R15: 0000000000000000 [ 11.133930][ T219]