[ 10.034223][ T216] GACT probability NOT on [ 10.034240][ T216] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.034242][ T216] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 216, name: modprobe [ 10.034244][ T216] preempt_count: 1, expected: 0 [ 10.034245][ T216] RCU nest depth: 0, expected: 0 [ 10.034246][ T216] locks held by modprobe/216: 4, last CPU#1: [ 10.034248][ T216] #0: ffffffff9b17ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.034259][ T216] #1: ffffffff9b17de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.034264][ T216] #2: ffffffff9b09d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.034268][ T216] #3: ffffffff9b09d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.034272][ T216] irq event stamp: 27586 [ 10.034273][ T216] hardirqs last enabled at (27585): [] __down_trylock_console_sem+0x86/0xa0 [ 10.034277][ T216] hardirqs last disabled at (27586): [] console_emit_next_record+0x3d4/0x4c0 [ 10.034279][ T216] softirqs last enabled at (26240): [] handle_softirqs+0x67c/0x900 [ 10.034283][ T216] softirqs last disabled at (26235): [] __irq_exit_rcu+0x145/0x1c0 [ 10.034285][ T216] Preemption disabled at: [ 10.034286][ T216] [] vprintk_emit+0x31b/0x3e0 [ 10.034291][ T216] CPU: 1 UID: 0 PID: 216 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.034294][ T216] Tainted: [W]=WARN [ 10.034295][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.034297][ T216] Call Trace: [ 10.034298][ T216] [ 10.034300][ T216] dump_stack_lvl+0x6f/0xa0 [ 10.034306][ T216] ? vprintk_emit+0x31b/0x3e0 [ 10.034307][ T216] __might_resched.cold+0x1fe/0x2c1 [ 10.034312][ T216] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.034315][ T216] ? __kmalloc_noprof+0xdb/0x760 [ 10.034320][ T216] __kmalloc_noprof+0x443/0x760 [ 10.034322][ T216] ? alloc_buf.isra.0+0x4b/0x260 [ 10.034329][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.034332][ T216] alloc_buf.isra.0+0x4b/0x260 [ 10.034335][ T216] put_chars+0x1e1/0x2f0 [ 10.034337][ T216] ? desc_read_finalized_seq+0x79/0x120 [ 10.034339][ T216] ? __send_to_port+0x420/0x420 [ 10.034342][ T216] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.034345][ T216] ? validate_chain+0x38b/0xc20 [ 10.034350][ T216] hvc_console_print+0x292/0x780 [ 10.034358][ T216] ? __lock_acquire+0x518/0xc20 [ 10.034360][ T216] ? __lock_acquire+0x518/0xc20 [ 10.034365][ T216] ? hvc_write+0x3a0/0x3a0 [ 10.034366][ T216] ? console_emit_next_record+0x1df/0x4c0 [ 10.034370][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.034372][ T216] ? lock_acquire+0x13c/0x160 [ 10.034376][ T216] console_emit_next_record+0x22f/0x4c0 [ 10.034380][ T216] ? devkmsg_read+0x4b0/0x4b0 [ 10.034382][ T216] ? console_flush_one_record+0x106/0x710 [ 10.034385][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.034387][ T216] ? lock_acquire+0x13c/0x160 [ 10.034391][ T216] console_flush_one_record+0x46f/0x710 [ 10.034395][ T216] ? console_emit_next_record+0x4c0/0x4c0 [ 10.034397][ T216] ? __lock_acquire+0x518/0xc20 [ 10.034402][ T216] console_unlock+0xee/0x1f0 [ 10.034405][ T216] ? console_flush_one_record+0x710/0x710 [ 10.034406][ T216] ? rcu_is_watching+0x16/0xd0 [ 10.034408][ T216] ? lock_acquire+0xe0/0x160 [ 10.034412][ T216] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.034414][ T216] ? vprintk_emit+0x320/0x3e0 [ 10.034416][ T216] vprintk_emit+0x37c/0x3e0 [ 10.034420][ T216] ? wake_up_klogd_work_func+0x90/0x90 [ 10.034424][ T216] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 10.034427][ T216] _printk+0xc7/0x100 [ 10.034431][ T216] ? snapshot_read.cold+0x21/0x21 [ 10.034437][ T216] ? do_one_initcall+0x113/0x4f0 [ 10.034441][ T216] gact_init_module+0x15/0x1000 [act_gact] [ 10.034443][ T216] do_one_initcall+0x124/0x4f0 [ 10.034445][ T216] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.034450][ T216] ? do_init_module+0xae/0x8a0 [ 10.034452][ T216] ? kasan_unpoison+0x44/0x70 [ 10.034458][ T216] do_init_module+0x2ad/0x8a0 [ 10.034461][ T216] ? lockdep_hardirqs_on+0x91/0x130 [ 10.034465][ T216] ? free_module+0x470/0x470 [ 10.034467][ T216] ? kfree+0x123/0x590 [ 10.034471][ T216] load_module+0x1424/0x1bb0 [ 10.034476][ T216] ? security_kernel_post_read_file+0x2f/0x60 [ 10.034481][ T216] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.034484][ T216] ? __ia32_sys_fsconfig+0x180/0x180 [ 10.034488][ T216] ? backing_file_read_iter+0x541/0x790 [ 10.034491][ T216] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.034495][ T216] init_module_from_file+0x11f/0x1a0 [ 10.034497][ T216] ? __do_sys_init_module+0x270/0x270 [ 10.034505][ T216] ? __rwlock_init+0x150/0x150 [ 10.034508][ T216] ? do_raw_spin_unlock+0x59/0x250 [ 10.034511][ T216] idempotent_init_module+0x37b/0x7c0 [ 10.034514][ T216] ? init_module_from_file+0x1a0/0x1a0 [ 10.034519][ T216] ? cap_capable+0x1d7/0x3d0 [ 10.034522][ T216] ? __x64_sys_pread64+0x18d/0x250 [ 10.034527][ T216] __x64_sys_finit_module+0xdf/0x190 [ 10.034528][ T216] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.034532][ T216] do_syscall_64+0xff/0x530 [ 10.034535][ T216] ? exc_page_fault+0xee/0x100 [ 10.034538][ T216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.034540][ T216] RIP: 0033:0x7f0494ab037d [ 10.034543][ T216] 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 [ 10.034545][ T216] RSP: 002b:00007ffd76ca3878 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.034547][ T216] RAX: ffffffffffffffda RBX: 000055871d3a2810 RCX: 00007f0494ab037d [ 10.034549][ T216] RDX: 0000000000000000 RSI: 00005586df025ffd RDI: 0000000000000000 [ 10.034550][ T216] RBP: 00007ffd76ca3910 R08: 0000000000000000 R09: 0000000000000000 [ 10.034550][ T216] R10: 0000000000000000 R11: 0000000000000246 R12: 00005586df025ffd [ 10.034551][ T216] R13: 000055871d3a2960 R14: 0000000000040000 R15: 0000000000000000 [ 10.034561][ T216]