[ 11.172590][ T287] u32 classifier [ 11.172605][ T287] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.172607][ T287] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 287, name: modprobe [ 11.172608][ T287] preempt_count: 1, expected: 0 [ 11.172609][ T287] RCU nest depth: 0, expected: 0 [ 11.172610][ T287] locks held by modprobe/287: 4, last CPU#3: [ 11.172612][ T287] #0: ffffffff95b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.172624][ T287] #1: ffffffff95b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.172629][ T287] #2: ffffffff95a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.172633][ T287] #3: ffffffff95a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.172636][ T287] irq event stamp: 22954 [ 11.172637][ T287] hardirqs last enabled at (22953): [] __down_trylock_console_sem+0x86/0xa0 [ 11.172640][ T287] hardirqs last disabled at (22954): [] console_emit_next_record+0x3d4/0x4c0 [ 11.172642][ T287] softirqs last enabled at (21724): [] handle_softirqs+0x67c/0x900 [ 11.172645][ T287] softirqs last disabled at (21719): [] __irq_exit_rcu+0x145/0x1c0 [ 11.172648][ T287] Preemption disabled at: [ 11.172648][ T287] [] vprintk_emit+0x31b/0x3e0 [ 11.172653][ T287] CPU: 3 UID: 0 PID: 287 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.172657][ T287] Tainted: [W]=WARN [ 11.172658][ T287] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.172659][ T287] Call Trace: [ 11.172661][ T287] [ 11.172662][ T287] dump_stack_lvl+0x6f/0xa0 [ 11.172668][ T287] ? vprintk_emit+0x31b/0x3e0 [ 11.172669][ T287] __might_resched.cold+0x1fe/0x2c1 [ 11.172674][ T287] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.172677][ T287] ? __kmalloc_noprof+0xdb/0x760 [ 11.172682][ T287] __kmalloc_noprof+0x443/0x760 [ 11.172684][ T287] ? alloc_buf.isra.0+0x4b/0x260 [ 11.172690][ T287] ? do_raw_spin_unlock+0x59/0x250 [ 11.172693][ T287] alloc_buf.isra.0+0x4b/0x260 [ 11.172697][ T287] put_chars+0x1e1/0x2f0 [ 11.172699][ T287] ? __send_to_port+0x420/0x420 [ 11.172700][ T287] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.172704][ T287] ? validate_chain+0x38b/0xc20 [ 11.172709][ T287] hvc_console_print+0x292/0x780 [ 11.172716][ T287] ? hvc_write+0x3a0/0x3a0 [ 11.172719][ T287] ? rcu_is_watching+0x16/0xd0 [ 11.172721][ T287] ? lock_acquire+0x13c/0x160 [ 11.172724][ T287] console_emit_next_record+0x22f/0x4c0 [ 11.172728][ T287] ? devkmsg_read+0x4b0/0x4b0 [ 11.172730][ T287] ? console_flush_one_record+0x106/0x710 [ 11.172733][ T287] ? rcu_is_watching+0x16/0xd0 [ 11.172735][ T287] ? lock_acquire+0x13c/0x160 [ 11.172739][ T287] console_flush_one_record+0x46f/0x710 [ 11.172743][ T287] ? console_emit_next_record+0x4c0/0x4c0 [ 11.172745][ T287] ? __lock_acquire+0x518/0xc20 [ 11.172750][ T287] console_unlock+0xee/0x1f0 [ 11.172753][ T287] ? console_flush_one_record+0x710/0x710 [ 11.172754][ T287] ? rcu_is_watching+0x16/0xd0 [ 11.172756][ T287] ? lock_acquire+0xe0/0x160 [ 11.172760][ T287] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.172761][ T287] ? vprintk_emit+0x320/0x3e0 [ 11.172764][ T287] vprintk_emit+0x37c/0x3e0 [ 11.172767][ T287] ? wake_up_klogd_work_func+0x90/0x90 [ 11.172772][ T287] ? exit_u32+0x460/0x460 [cls_u32] [ 11.172775][ T287] _printk+0xc7/0x100 [ 11.172778][ T287] ? snapshot_read.cold+0x21/0x21 [ 11.172784][ T287] ? do_one_initcall+0x113/0x4f0 [ 11.172788][ T287] init_u32+0x1e/0x1000 [cls_u32] [ 11.172791][ T287] do_one_initcall+0x124/0x4f0 [ 11.172793][ T287] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.172798][ T287] ? do_init_module+0xae/0x8a0 [ 11.172800][ T287] ? kasan_unpoison+0x44/0x70 [ 11.172806][ T287] do_init_module+0x2ad/0x8a0 [ 11.172809][ T287] ? lockdep_hardirqs_on+0x91/0x130 [ 11.172812][ T287] ? free_module+0x470/0x470 [ 11.172815][ T287] ? kfree+0x123/0x590 [ 11.172819][ T287] load_module+0x1424/0x1bb0 [ 11.172823][ T287] ? security_kernel_post_read_file+0x2f/0x60 [ 11.172828][ T287] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.172831][ T287] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.172835][ T287] ? backing_file_read_iter+0x541/0x790 [ 11.172839][ T287] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.172846][ T287] init_module_from_file+0x11f/0x1a0 [ 11.172848][ T287] ? __do_sys_init_module+0x270/0x270 [ 11.172856][ T287] ? __rwlock_init+0x150/0x150 [ 11.172859][ T287] ? do_raw_spin_unlock+0x59/0x250 [ 11.172862][ T287] idempotent_init_module+0x37b/0x7c0 [ 11.172865][ T287] ? init_module_from_file+0x1a0/0x1a0 [ 11.172870][ T287] ? cap_capable+0x1d7/0x3d0 [ 11.172873][ T287] ? __x64_sys_pread64+0x18d/0x250 [ 11.172878][ T287] __x64_sys_finit_module+0xdf/0x190 [ 11.172879][ T287] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.172883][ T287] do_syscall_64+0xff/0x530 [ 11.172886][ T287] ? exc_page_fault+0xee/0x100 [ 11.172888][ T287] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.172890][ T287] RIP: 0033:0x7efe9438f37d [ 11.172893][ T287] 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 [ 11.172895][ T287] RSP: 002b:00007ffee4682728 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.172897][ T287] RAX: ffffffffffffffda RBX: 000055772dd32810 RCX: 00007efe9438f37d [ 11.172899][ T287] RDX: 0000000000000000 RSI: 0000557717892ffd RDI: 0000000000000000 [ 11.172900][ T287] RBP: 00007ffee46827c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.172900][ T287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557717892ffd [ 11.172901][ T287] R13: 000055772dd32950 R14: 0000000000040000 R15: 0000000000000000 [ 11.172908][ T287] [ 11.193073][ T287] input device check on [ 11.193256][ T287] Actions configured [ 11.226840][ T288] GACT probability NOT on