[ 15.711644][ T245] GACT probability NOT on [ 15.711662][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.711664][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: modprobe [ 15.711666][ T245] preempt_count: 1, expected: 0 [ 15.711667][ T245] RCU nest depth: 0, expected: 0 [ 15.711668][ T245] locks held by modprobe/245: 4, last CPU#2: [ 15.711671][ T245] #0: ffffffff88369cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.711683][ T245] #1: ffffffff88369d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.711687][ T245] #2: ffffffff88289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.711691][ T245] #3: ffffffff88289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.711695][ T245] irq event stamp: 25934 [ 15.711696][ T245] hardirqs last enabled at (25933): [] __down_trylock_console_sem+0x86/0xa0 [ 15.711698][ T245] hardirqs last disabled at (25934): [] console_emit_next_record+0x3d4/0x4c0 [ 15.711701][ T245] softirqs last enabled at (25206): [] handle_softirqs+0x67c/0x900 [ 15.711704][ T245] softirqs last disabled at (24945): [] __irq_exit_rcu+0x145/0x1c0 [ 15.711706][ T245] Preemption disabled at: [ 15.711707][ T245] [] vprintk_emit+0x31b/0x3e0 [ 15.711712][ T245] CPU: 2 UID: 0 PID: 245 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.711716][ T245] Tainted: [W]=WARN [ 15.711716][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.711718][ T245] Call Trace: [ 15.711719][ T245] [ 15.711721][ T245] dump_stack_lvl+0x6f/0xa0 [ 15.711727][ T245] ? vprintk_emit+0x31b/0x3e0 [ 15.711730][ T245] __might_resched.cold+0x1fe/0x2c1 [ 15.711735][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.711739][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 15.711744][ T245] __kmalloc_noprof+0x443/0x760 [ 15.711746][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 15.711752][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 15.711755][ T245] alloc_buf.isra.0+0x4b/0x260 [ 15.711758][ T245] put_chars+0x1e1/0x2f0 [ 15.711760][ T245] ? desc_read_finalized_seq+0x79/0x120 [ 15.711762][ T245] ? __send_to_port+0x420/0x420 [ 15.711764][ T245] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.711768][ T245] ? validate_chain+0x38b/0xc20 [ 15.711772][ T245] hvc_console_print+0x292/0x780 [ 15.711774][ T245] ? __lock_acquire+0x518/0xc20 [ 15.711776][ T245] ? __lock_acquire+0x518/0xc20 [ 15.711780][ T245] ? hvc_write+0x3a0/0x3a0 [ 15.711782][ T245] ? console_emit_next_record+0x1df/0x4c0 [ 15.711785][ T245] ? rcu_is_watching+0x16/0xd0 [ 15.711788][ T245] ? lock_acquire+0x13c/0x160 [ 15.711792][ T245] console_emit_next_record+0x22f/0x4c0 [ 15.711795][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 15.711797][ T245] ? console_flush_one_record+0x106/0x710 [ 15.711800][ T245] ? rcu_is_watching+0x16/0xd0 [ 15.711803][ T245] ? lock_acquire+0x13c/0x160 [ 15.711806][ T245] console_flush_one_record+0x46f/0x710 [ 15.711810][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 15.711812][ T245] ? __lock_acquire+0x518/0xc20 [ 15.711817][ T245] console_unlock+0xee/0x1f0 [ 15.711820][ T245] ? console_flush_one_record+0x710/0x710 [ 15.711822][ T245] ? rcu_is_watching+0x16/0xd0 [ 15.711824][ T245] ? lock_acquire+0x60/0x160 [ 15.711828][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.711829][ T245] ? vprintk_emit+0x320/0x3e0 [ 15.711832][ T245] vprintk_emit+0x37c/0x3e0 [ 15.711836][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 15.711842][ T245] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 15.711844][ T245] _printk+0xc7/0x100 [ 15.711848][ T245] ? snapshot_read.cold+0x21/0x21 [ 15.711854][ T245] ? do_one_initcall+0x113/0x4f0 [ 15.711857][ T245] gact_init_module+0x15/0x1000 [act_gact] [ 15.711859][ T245] do_one_initcall+0x124/0x4f0 [ 15.711862][ T245] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.711866][ T245] ? do_init_module+0xae/0x8a0 [ 15.711869][ T245] ? kasan_unpoison+0x44/0x70 [ 15.711874][ T245] do_init_module+0x2ad/0x8a0 [ 15.711878][ T245] ? lockdep_hardirqs_on+0x91/0x130 [ 15.711882][ T245] ? free_module+0x470/0x470 [ 15.711885][ T245] ? kfree+0x123/0x590 [ 15.711889][ T245] load_module+0x1424/0x1bb0 [ 15.711896][ T245] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.711900][ T245] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.711902][ T245] ? ovl_real_file+0x172/0x1e0 [ 15.711906][ T245] ? backing_file_read_iter+0x541/0x790 [ 15.711909][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.711913][ T245] init_module_from_file+0x11f/0x1a0 [ 15.711916][ T245] ? __do_sys_init_module+0x220/0x220 [ 15.711924][ T245] ? __rwlock_init+0x150/0x150 [ 15.711928][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 15.711931][ T245] idempotent_init_module+0x37b/0x7c0 [ 15.711934][ T245] ? init_module_from_file+0x1a0/0x1a0 [ 15.711940][ T245] ? rcu_is_watching+0x16/0xd0 [ 15.711942][ T245] ? cap_capable+0x1d7/0x3d0 [ 15.711948][ T245] __x64_sys_finit_module+0xdf/0x190 [ 15.711950][ T245] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.711954][ T245] do_syscall_64+0xff/0x530 [ 15.711955][ T245] ? exc_page_fault+0xee/0x100 [ 15.711958][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.711960][ T245] RIP: 0033:0x7ff386f9637d [ 15.711963][ T245] 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 [ 15.711965][ T245] RSP: 002b:00007fffbf874698 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.711968][ T245] RAX: ffffffffffffffda RBX: 0000562d9f05a810 RCX: 00007ff386f9637d [ 15.711969][ T245] RDX: 0000000000000000 RSI: 0000562d6a5baffd RDI: 0000000000000000 [ 15.711970][ T245] RBP: 00007fffbf874730 R08: 0000000000000000 R09: 0000000000000000 [ 15.711971][ T245] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562d6a5baffd [ 15.711972][ T245] R13: 0000562d9f05a960 R14: 0000000000040000 R15: 0000000000000000 [ 15.711978][ T245]