[ 15.713906][ T250] GACT probability NOT on [ 15.713927][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.713930][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 15.713933][ T250] preempt_count: 1, expected: 0 [ 15.713934][ T250] RCU nest depth: 0, expected: 0 [ 15.713936][ T250] locks held by modprobe/250: 4, last CPU#2: [ 15.713939][ T250] #0: ffffffffbcb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.713954][ T250] #1: ffffffffbcb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.713961][ T250] #2: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.713967][ T250] #3: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.713973][ T250] irq event stamp: 25344 [ 15.713974][ T250] hardirqs last enabled at (25343): [] __down_trylock_console_sem+0x86/0xa0 [ 15.713978][ T250] hardirqs last disabled at (25344): [] console_emit_next_record+0x3d4/0x4c0 [ 15.713980][ T250] softirqs last enabled at (24184): [] handle_softirqs+0x67c/0x900 [ 15.713984][ T250] softirqs last disabled at (23263): [] __irq_exit_rcu+0x145/0x1c0 [ 15.713988][ T250] Preemption disabled at: [ 15.713989][ T250] [] vprintk_emit+0x31b/0x3e0 [ 15.713996][ T250] CPU: 2 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.714001][ T250] Tainted: [W]=WARN [ 15.714002][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.714004][ T250] Call Trace: [ 15.714006][ T250] [ 15.714008][ T250] dump_stack_lvl+0x6f/0xa0 [ 15.714015][ T250] ? vprintk_emit+0x31b/0x3e0 [ 15.714018][ T250] __might_resched.cold+0x1fe/0x2c1 [ 15.714024][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.714030][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 15.714037][ T250] __kmalloc_noprof+0x443/0x760 [ 15.714040][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 15.714049][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 15.714053][ T250] alloc_buf.isra.0+0x4b/0x260 [ 15.714058][ T250] put_chars+0x1e1/0x2f0 [ 15.714061][ T250] ? desc_read_finalized_seq+0x79/0x120 [ 15.714064][ T250] ? __send_to_port+0x420/0x420 [ 15.714069][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 15.714074][ T250] ? validate_chain+0x38b/0xc20 [ 15.714081][ T250] hvc_console_print+0x292/0x780 [ 15.714085][ T250] ? __lock_acquire+0x518/0xc20 [ 15.714088][ T250] ? __lock_acquire+0x518/0xc20 [ 15.714096][ T250] ? hvc_write+0x3a0/0x3a0 [ 15.714098][ T250] ? console_emit_next_record+0x1df/0x4c0 [ 15.714103][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.714107][ T250] ? lock_acquire+0x13c/0x160 [ 15.714114][ T250] console_emit_next_record+0x22f/0x4c0 [ 15.714120][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 15.714122][ T250] ? console_flush_one_record+0x106/0x710 [ 15.714127][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.714131][ T250] ? lock_acquire+0x13c/0x160 [ 15.714138][ T250] console_flush_one_record+0x46f/0x710 [ 15.714144][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 15.714147][ T250] ? __lock_acquire+0x518/0xc20 [ 15.714156][ T250] console_unlock+0xee/0x1f0 [ 15.714160][ T250] ? console_flush_one_record+0x710/0x710 [ 15.714163][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.714166][ T250] ? lock_acquire+0x60/0x160 [ 15.714172][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.714175][ T250] ? vprintk_emit+0x320/0x3e0 [ 15.714180][ T250] vprintk_emit+0x37c/0x3e0 [ 15.714187][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 15.714196][ T250] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 15.714200][ T250] _printk+0xc7/0x100 [ 15.714205][ T250] ? snapshot_read.cold+0x21/0x21 [ 15.714216][ T250] ? do_one_initcall+0x113/0x4f0 [ 15.714221][ T250] gact_init_module+0x15/0x1000 [act_gact] [ 15.714224][ T250] do_one_initcall+0x124/0x4f0 [ 15.714228][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 15.714236][ T250] ? do_init_module+0xae/0x8a0 [ 15.714240][ T250] ? kasan_unpoison+0x44/0x70 [ 15.714252][ T250] do_init_module+0x2ad/0x8a0 [ 15.714258][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 15.714264][ T250] ? free_module+0x470/0x470 [ 15.714269][ T250] ? kfree+0x123/0x590 [ 15.714276][ T250] load_module+0x1424/0x1bb0 [ 15.714288][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 15.714294][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 15.714298][ T250] ? ovl_real_file+0x172/0x1e0 [ 15.714304][ T250] ? backing_file_read_iter+0x541/0x790 [ 15.714308][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.714314][ T250] init_module_from_file+0x11f/0x1a0 [ 15.714319][ T250] ? __do_sys_init_module+0x220/0x220 [ 15.714334][ T250] ? __rwlock_init+0x150/0x150 [ 15.714340][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 15.714345][ T250] idempotent_init_module+0x37b/0x7c0 [ 15.714350][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 15.714361][ T250] ? rcu_is_watching+0x16/0xd0 [ 15.714365][ T250] ? cap_capable+0x1d7/0x3d0 [ 15.714374][ T250] __x64_sys_finit_module+0xdf/0x190 [ 15.714377][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.714382][ T250] do_syscall_64+0xff/0x530 [ 15.714385][ T250] ? exc_page_fault+0xee/0x100 [ 15.714389][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.714392][ T250] RIP: 0033:0x7f1d7188237d [ 15.714396][ T250] 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 [ 15.714399][ T250] RSP: 002b:00007ffd74fbe1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 15.714403][ T250] RAX: ffffffffffffffda RBX: 00005654f4a9f810 RCX: 00007f1d7188237d [ 15.714405][ T250] RDX: 0000000000000000 RSI: 00005654f15daffd RDI: 0000000000000000 [ 15.714406][ T250] RBP: 00007ffd74fbe240 R08: 0000000000000000 R09: 0000000000000000 [ 15.714408][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 00005654f15daffd [ 15.714409][ T250] R13: 00005654f4a9f960 R14: 0000000000040000 R15: 0000000000000000 [ 15.714422][ T250] [ 18.978053][ T502] tc (502) used greatest stack depth: 23968 bytes left [ 18.978070][ T502] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.978072][ T502] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 502, name: tc [ 18.978073][ T502] preempt_count: 2, expected: 0 [ 18.978074][ T502] RCU nest depth: 0, expected: 0 [ 18.978075][ T502] locks held by tc/502: 5, last CPU#2: [ 18.978077][ T502] #0: ffffffffbca027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 18.978089][ T502] #1: ffffffffbcb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.978095][ T502] #2: ffffffffbcb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.978099][ T502] #3: ffffffffbca89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.978103][ T502] #4: ffffffffbca89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.978107][ T502] irq event stamp: 17988 [ 18.978107][ T502] hardirqs last enabled at (17987): [] __down_trylock_console_sem+0x86/0xa0 [ 18.978110][ T502] hardirqs last disabled at (17988): [] console_emit_next_record+0x3d4/0x4c0 [ 18.978112][ T502] softirqs last enabled at (17168): [] handle_softirqs+0x67c/0x900 [ 18.978114][ T502] softirqs last disabled at (17157): [] __irq_exit_rcu+0x145/0x1c0 [ 18.978116][ T502] Preemption disabled at: [ 18.978117][ T502] [<0000000000000000>] 0x0 [ 18.978123][ T502] CPU: 2 UID: 0 PID: 502 Comm: tc Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.978127][ T502] Tainted: [W]=WARN [ 18.978127][ T502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.978129][ T502] Call Trace: [ 18.978131][ T502] [ 18.978132][ T502] dump_stack_lvl+0x6f/0xa0 [ 18.978138][ T502] __might_resched.cold+0x1fe/0x2c1 [ 18.978143][ T502] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.978147][ T502] ? __kmalloc_noprof+0xdb/0x760 [ 18.978152][ T502] __kmalloc_noprof+0x443/0x760 [ 18.978154][ T502] ? alloc_buf.isra.0+0x4b/0x260 [ 18.978159][ T502] ? do_raw_spin_unlock+0x59/0x250 [ 18.978162][ T502] alloc_buf.isra.0+0x4b/0x260 [ 18.978165][ T502] put_chars+0x1e1/0x2f0 [ 18.978168][ T502] ? __send_to_port+0x420/0x420 [ 18.978170][ T502] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.978174][ T502] ? validate_chain+0x38b/0xc20 [ 18.978179][ T502] hvc_console_print+0x292/0x780 [ 18.978185][ T502] ? hvc_write+0x3a0/0x3a0 [ 18.978187][ T502] ? rcu_is_watching+0x16/0xd0 [ 18.978189][ T502] ? lock_acquire+0x13c/0x160 [ 18.978193][ T502] console_emit_next_record+0x22f/0x4c0 [ 18.978197][ T502] ? devkmsg_read+0x4b0/0x4b0 [ 18.978199][ T502] ? console_flush_one_record+0x106/0x710 [ 18.978202][ T502] ? rcu_is_watching+0x16/0xd0 [ 18.978204][ T502] ? lock_acquire+0x13c/0x160 [ 18.978208][ T502] console_flush_one_record+0x46f/0x710 [ 18.978212][ T502] ? console_emit_next_record+0x4c0/0x4c0 [ 18.978213][ T502] ? __lock_acquire+0x518/0xc20 [ 18.978219][ T502] console_unlock+0xee/0x1f0 [ 18.978221][ T502] ? console_flush_one_record+0x710/0x710 [ 18.978223][ T502] ? rcu_is_watching+0x16/0xd0 [ 18.978225][ T502] ? lock_acquire+0x60/0x160 [ 18.978229][ T502] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.978231][ T502] ? vprintk_emit+0x320/0x3e0 [ 18.978234][ T502] vprintk_emit+0x37c/0x3e0 [ 18.978238][ T502] ? wake_up_klogd_work_func+0x90/0x90 [ 18.978243][ T502] ? __lock_acquire+0x518/0xc20 [ 18.978249][ T502] _printk+0xc7/0x100 [ 18.978253][ T502] ? snapshot_read.cold+0x21/0x21 [ 18.978256][ T502] ? do_raw_spin_lock+0x131/0x280 [ 18.978259][ T502] ? __rwlock_init+0x150/0x150 [ 18.978262][ T502] ? do_raw_spin_lock+0x131/0x280 [ 18.978265][ T502] do_exit.cold+0x82/0x9c [ 18.978269][ T502] ? exit_notify+0x890/0x890 [ 18.978271][ T502] ? __lock_release.isra.0+0x69/0x1a0 [ 18.978273][ T502] ? rcu_is_watching+0x16/0xd0 [ 18.978277][ T502] do_group_exit+0xb8/0x370 [ 18.978280][ T502] __x64_sys_exit_group+0x3c/0x50 [ 18.978282][ T502] x64_sys_call+0x1567/0x1570 [ 18.978284][ T502] do_syscall_64+0xff/0x530 [ 18.978287][ T502] ? exc_page_fault+0xee/0x100 [ 18.978290][ T502] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.978292][ T502] RIP: 0033:0x7f354d0ce1b8 [ 18.978294][ T502] Code: Unable to access opcode bytes at 0x7f354d0ce18e. [ 18.978295][ T502] RSP: 002b:00007fffe3aaf8d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.978298][ T502] RAX: ffffffffffffffda RBX: 00007f354d1fef88 RCX: 00007f354d0ce1b8 [ 18.978299][ T502] RDX: 00007f354ce19588 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 18.978300][ T502] RBP: 00007fffe3aaf930 R08: 0000000000000000 R09: 0000000000000000 [ 18.978301][ T502] R10: 00007fffe3aaf6d0 R11: 0000000000000246 R12: 0000000000000001 [ 18.978302][ T502] R13: 0000000000000000 R14: 00007f354d1fd680 R15: 00007f354d1fefa0 [ 18.978308][ T502]