[ 10.435929][ T223] GACT probability NOT on [ 10.435945][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.435947][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: modprobe [ 10.435949][ T223] preempt_count: 1, expected: 0 [ 10.435950][ T223] RCU nest depth: 0, expected: 0 [ 10.435951][ T223] locks held by modprobe/223: 4, last CPU#2: [ 10.435953][ T223] #0: ffffffffb5b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.435964][ T223] #1: ffffffffb5b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.435969][ T223] #2: ffffffffb5a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.435973][ T223] #3: ffffffffb5a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.435978][ T223] irq event stamp: 16748 [ 10.435979][ T223] hardirqs last enabled at (16747): [] __down_trylock_console_sem+0x86/0xa0 [ 10.435982][ T223] hardirqs last disabled at (16748): [] console_emit_next_record+0x3d4/0x4c0 [ 10.435984][ T223] softirqs last enabled at (15882): [] handle_softirqs+0x67c/0x900 [ 10.435987][ T223] softirqs last disabled at (15875): [] __irq_exit_rcu+0x145/0x1c0 [ 10.435990][ T223] Preemption disabled at: [ 10.435990][ T223] [] vprintk_emit+0x31b/0x3e0 [ 10.435995][ T223] CPU: 2 UID: 0 PID: 223 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.435999][ T223] Tainted: [W]=WARN [ 10.436000][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.436001][ T223] Call Trace: [ 10.436003][ T223] [ 10.436004][ T223] dump_stack_lvl+0x6f/0xa0 [ 10.436011][ T223] ? vprintk_emit+0x31b/0x3e0 [ 10.436013][ T223] __might_resched.cold+0x1fe/0x2c1 [ 10.436017][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.436021][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 10.436026][ T223] __kmalloc_noprof+0x443/0x760 [ 10.436028][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 10.436035][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.436037][ T223] alloc_buf.isra.0+0x4b/0x260 [ 10.436041][ T223] put_chars+0x1e1/0x2f0 [ 10.436043][ T223] ? desc_read_finalized_seq+0x79/0x120 [ 10.436045][ T223] ? __send_to_port+0x420/0x420 [ 10.436048][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.436051][ T223] ? validate_chain+0x38b/0xc20 [ 10.436056][ T223] hvc_console_print+0x292/0x780 [ 10.436060][ T223] ? __lock_acquire+0x518/0xc20 [ 10.436062][ T223] ? __lock_acquire+0x518/0xc20 [ 10.436067][ T223] ? hvc_write+0x3a0/0x3a0 [ 10.436068][ T223] ? console_emit_next_record+0x1df/0x4c0 [ 10.436072][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.436074][ T223] ? lock_acquire+0x13c/0x160 [ 10.436078][ T223] console_emit_next_record+0x22f/0x4c0 [ 10.436082][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 10.436084][ T223] ? console_flush_one_record+0x106/0x710 [ 10.436087][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.436089][ T223] ? lock_acquire+0x13c/0x160 [ 10.436093][ T223] console_flush_one_record+0x46f/0x710 [ 10.436097][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 10.436099][ T223] ? __lock_acquire+0x518/0xc20 [ 10.436104][ T223] console_unlock+0xee/0x1f0 [ 10.436107][ T223] ? console_flush_one_record+0x710/0x710 [ 10.436109][ T223] ? rcu_is_watching+0x16/0xd0 [ 10.436111][ T223] ? lock_acquire+0xe0/0x160 [ 10.436114][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.436116][ T223] ? vprintk_emit+0x320/0x3e0 [ 10.436119][ T223] vprintk_emit+0x37c/0x3e0 [ 10.436122][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 10.436127][ T223] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 10.436130][ T223] _printk+0xc7/0x100 [ 10.436134][ T223] ? snapshot_read.cold+0x21/0x21 [ 10.436141][ T223] ? do_one_initcall+0x113/0x4f0 [ 10.436144][ T223] gact_init_module+0x15/0x1000 [act_gact] [ 10.436146][ T223] do_one_initcall+0x124/0x4f0 [ 10.436149][ T223] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.436154][ T223] ? do_init_module+0xae/0x8a0 [ 10.436156][ T223] ? kasan_unpoison+0x44/0x70 [ 10.436162][ T223] do_init_module+0x2ad/0x8a0 [ 10.436165][ T223] ? lockdep_hardirqs_on+0x91/0x130 [ 10.436169][ T223] ? free_module+0x470/0x470 [ 10.436171][ T223] ? kfree+0x123/0x590 [ 10.436175][ T223] load_module+0x1424/0x1bb0 [ 10.436180][ T223] ? security_kernel_post_read_file+0x2f/0x60 [ 10.436191][ T223] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.436194][ T223] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.436197][ T223] ? find_held_lock+0x2b/0x80 [ 10.436200][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.436204][ T223] init_module_from_file+0x11f/0x1a0 [ 10.436206][ T223] ? __do_sys_init_module+0x270/0x270 [ 10.436214][ T223] ? __rwlock_init+0x150/0x150 [ 10.436217][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 10.436220][ T223] idempotent_init_module+0x37b/0x7c0 [ 10.436223][ T223] ? init_module_from_file+0x1a0/0x1a0 [ 10.436229][ T223] ? cap_capable+0x1d7/0x3d0 [ 10.436231][ T223] ? exc_page_fault+0x87/0x100 [ 10.436235][ T223] __x64_sys_finit_module+0xdf/0x190 [ 10.436237][ T223] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.436241][ T223] do_syscall_64+0xff/0x530 [ 10.436244][ T223] ? exc_page_fault+0xee/0x100 [ 10.436247][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.436249][ T223] RIP: 0033:0x7fc280bf837d [ 10.436252][ T223] 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 [ 10.436254][ T223] RSP: 002b:00007ffecf927d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.436257][ T223] RAX: ffffffffffffffda RBX: 00005597c2765810 RCX: 00007fc280bf837d [ 10.436258][ T223] RDX: 0000000000000000 RSI: 00005597b96d5ffd RDI: 0000000000000000 [ 10.436259][ T223] RBP: 00007ffecf927dc0 R08: 0000000000000000 R09: 0000000000000000 [ 10.436260][ T223] R10: 0000000000000000 R11: 0000000000000246 R12: 00005597b96d5ffd [ 10.436260][ T223] R13: 00005597c2765960 R14: 0000000000040000 R15: 0000000000000000 [ 10.436267][ T223]