[ 10.079093][ T187] ip (187) used greatest stack depth: 24280 bytes left [ 10.079108][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.079110][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 10.079112][ T187] preempt_count: 2, expected: 0 [ 10.079112][ T187] RCU nest depth: 0, expected: 0 [ 10.079113][ T187] locks held by ip/187: 5, last CPU#3: [ 10.079116][ T187] #0: ffffffffae8027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.079128][ T187] #1: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.079134][ T187] #2: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.079138][ T187] #3: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.079142][ T187] #4: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.079146][ T187] irq event stamp: 45020 [ 10.079146][ T187] hardirqs last enabled at (45019): [] __down_trylock_console_sem+0x86/0xa0 [ 10.079149][ T187] hardirqs last disabled at (45020): [] console_emit_next_record+0x3d4/0x4c0 [ 10.079151][ T187] softirqs last enabled at (43738): [] netlink_release+0x17b/0xcf0 [ 10.079155][ T187] softirqs last disabled at (43736): [] netlink_release+0xd2/0xcf0 [ 10.079157][ T187] Preemption disabled at: [ 10.079158][ T187] [<0000000000000000>] 0x0 [ 10.079164][ T187] CPU: 3 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.079168][ T187] Tainted: [W]=WARN [ 10.079169][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.079171][ T187] Call Trace: [ 10.079172][ T187] [ 10.079174][ T187] dump_stack_lvl+0x6f/0xa0 [ 10.079180][ T187] __might_resched.cold+0x1fe/0x2c1 [ 10.079184][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.079188][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 10.079193][ T187] __kmalloc_noprof+0x443/0x760 [ 10.079195][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 10.079201][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 10.079204][ T187] alloc_buf.isra.0+0x4b/0x260 [ 10.079207][ T187] put_chars+0x1e1/0x2f0 [ 10.079209][ T187] ? __send_to_port+0x420/0x420 [ 10.079211][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.079215][ T187] ? validate_chain+0x38b/0xc20 [ 10.079220][ T187] hvc_console_print+0x292/0x780 [ 10.079226][ T187] ? hvc_write+0x3a0/0x3a0 [ 10.079228][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.079231][ T187] ? lock_acquire+0x13c/0x160 [ 10.079235][ T187] console_emit_next_record+0x22f/0x4c0 [ 10.079238][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 10.079240][ T187] ? console_flush_one_record+0x106/0x710 [ 10.079243][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.079245][ T187] ? lock_acquire+0x13c/0x160 [ 10.079249][ T187] console_flush_one_record+0x46f/0x710 [ 10.079253][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 10.079255][ T187] ? __lock_acquire+0x518/0xc20 [ 10.079260][ T187] console_unlock+0xee/0x1f0 [ 10.079262][ T187] ? console_flush_one_record+0x710/0x710 [ 10.079264][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.079266][ T187] ? lock_acquire+0x60/0x160 [ 10.079270][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.079271][ T187] ? vprintk_emit+0x320/0x3e0 [ 10.079274][ T187] vprintk_emit+0x37c/0x3e0 [ 10.079278][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 10.079281][ T187] ? __lock_acquire+0x518/0xc20 [ 10.079285][ T187] _printk+0xc7/0x100 [ 10.079288][ T187] ? snapshot_read.cold+0x21/0x21 [ 10.079291][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.079293][ T187] ? __rwlock_init+0x150/0x150 [ 10.079297][ T187] ? do_raw_spin_lock+0x131/0x280 [ 10.079300][ T187] do_exit.cold+0x82/0x9c [ 10.079303][ T187] ? exit_notify+0x890/0x890 [ 10.079305][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 10.079308][ T187] ? rcu_is_watching+0x16/0xd0 [ 10.079312][ T187] do_group_exit+0xb8/0x370 [ 10.079314][ T187] __x64_sys_exit_group+0x3c/0x50 [ 10.079316][ T187] x64_sys_call+0x1567/0x1570 [ 10.079318][ T187] do_syscall_64+0xff/0x530 [ 10.079321][ T187] ? exc_page_fault+0xee/0x100 [ 10.079324][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.079327][ T187] RIP: 0033:0x7f99fc42c1b8 [ 10.079329][ T187] Code: Unable to access opcode bytes at 0x7f99fc42c18e. [ 10.079330][ T187] RSP: 002b:00007fff7d7b6008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.079332][ T187] RAX: ffffffffffffffda RBX: 00007f99fc55cf88 RCX: 00007f99fc42c1b8 [ 10.079334][ T187] RDX: 00007f99fc176fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.079334][ T187] RBP: 00007fff7d7b6060 R08: 0000000000000000 R09: 0000000000008010 [ 10.079335][ T187] R10: 00007fff7d7b5e20 R11: 0000000000000246 R12: 0000000000000001 [ 10.079336][ T187] R13: 0000000000000000 R14: 00007f99fc55b680 R15: 00007f99fc55cfa0 [ 10.079343][ T187] [ 16.454835][ T250] GACT probability NOT on [ 16.454857][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.454860][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 16.454863][ T250] preempt_count: 1, expected: 0 [ 16.454864][ T250] RCU nest depth: 0, expected: 0 [ 16.454866][ T250] locks held by modprobe/250: 4, last CPU#1: [ 16.454869][ T250] #0: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.454885][ T250] #1: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.454891][ T250] #2: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.454897][ T250] #3: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.454903][ T250] irq event stamp: 27574 [ 16.454905][ T250] hardirqs last enabled at (27573): [] __down_trylock_console_sem+0x86/0xa0 [ 16.454908][ T250] hardirqs last disabled at (27574): [] console_emit_next_record+0x3d4/0x4c0 [ 16.454911][ T250] softirqs last enabled at (26942): [] handle_softirqs+0x67c/0x900 [ 16.454915][ T250] softirqs last disabled at (26933): [] __irq_exit_rcu+0x145/0x1c0 [ 16.454918][ T250] Preemption disabled at: [ 16.454919][ T250] [] vprintk_emit+0x31b/0x3e0 [ 16.454926][ T250] CPU: 1 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.454930][ T250] Tainted: [W]=WARN [ 16.454931][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.454934][ T250] Call Trace: [ 16.454936][ T250] [ 16.454938][ T250] dump_stack_lvl+0x6f/0xa0 [ 16.454945][ T250] ? vprintk_emit+0x31b/0x3e0 [ 16.454948][ T250] __might_resched.cold+0x1fe/0x2c1 [ 16.454955][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.454961][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 16.454968][ T250] __kmalloc_noprof+0x443/0x760 [ 16.454972][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 16.454981][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 16.454985][ T250] alloc_buf.isra.0+0x4b/0x260 [ 16.454990][ T250] put_chars+0x1e1/0x2f0 [ 16.454993][ T250] ? desc_read_finalized_seq+0x79/0x120 [ 16.454997][ T250] ? __send_to_port+0x420/0x420 [ 16.455002][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.455006][ T250] ? validate_chain+0x38b/0xc20 [ 16.455013][ T250] hvc_console_print+0x292/0x780 [ 16.455017][ T250] ? __lock_acquire+0x518/0xc20 [ 16.455019][ T250] ? __lock_acquire+0x518/0xc20 [ 16.455027][ T250] ? hvc_write+0x3a0/0x3a0 [ 16.455029][ T250] ? console_emit_next_record+0x1df/0x4c0 [ 16.455034][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.455039][ T250] ? lock_acquire+0x13c/0x160 [ 16.455046][ T250] console_emit_next_record+0x22f/0x4c0 [ 16.455052][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 16.455055][ T250] ? console_flush_one_record+0x106/0x710 [ 16.455061][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.455065][ T250] ? lock_acquire+0x13c/0x160 [ 16.455072][ T250] console_flush_one_record+0x46f/0x710 [ 16.455079][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 16.455082][ T250] ? __lock_acquire+0x518/0xc20 [ 16.455091][ T250] console_unlock+0xee/0x1f0 [ 16.455095][ T250] ? console_flush_one_record+0x710/0x710 [ 16.455098][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.455102][ T250] ? lock_acquire+0x60/0x160 [ 16.455108][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.455111][ T250] ? vprintk_emit+0x320/0x3e0 [ 16.455117][ T250] vprintk_emit+0x37c/0x3e0 [ 16.455124][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 16.455133][ T250] ? gact_cleanup_module+0xf0/0xf0 [act_gact] [ 16.455138][ T250] _printk+0xc7/0x100 [ 16.455142][ T250] ? snapshot_read.cold+0x21/0x21 [ 16.455153][ T250] ? do_one_initcall+0x113/0x4f0 [ 16.455158][ T250] gact_init_module+0x15/0x1000 [act_gact] [ 16.455161][ T250] do_one_initcall+0x124/0x4f0 [ 16.455165][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 16.455172][ T250] ? do_init_module+0xae/0x8a0 [ 16.455176][ T250] ? kasan_unpoison+0x44/0x70 [ 16.455183][ T250] do_init_module+0x2ad/0x8a0 [ 16.455188][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 16.455193][ T250] ? free_module+0x470/0x470 [ 16.455198][ T250] ? kfree+0x123/0x590 [ 16.455204][ T250] load_module+0x1424/0x1bb0 [ 16.455216][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 16.455222][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 16.455225][ T250] ? ovl_real_file+0x172/0x1e0 [ 16.455231][ T250] ? backing_file_read_iter+0x541/0x790 [ 16.455235][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.455241][ T250] init_module_from_file+0x11f/0x1a0 [ 16.455245][ T250] ? __do_sys_init_module+0x220/0x220 [ 16.455258][ T250] ? __rwlock_init+0x150/0x150 [ 16.455263][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 16.455267][ T250] idempotent_init_module+0x37b/0x7c0 [ 16.455272][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 16.455283][ T250] ? rcu_is_watching+0x16/0xd0 [ 16.455286][ T250] ? cap_capable+0x1d7/0x3d0 [ 16.455294][ T250] __x64_sys_finit_module+0xdf/0x190 [ 16.455297][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.455302][ T250] do_syscall_64+0xff/0x530 [ 16.455304][ T250] ? exc_page_fault+0xee/0x100 [ 16.455309][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.455312][ T250] RIP: 0033:0x7f2cf1d0537d [ 16.455317][ 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 [ 16.455319][ T250] RSP: 002b:00007fffda8f1fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 16.455323][ T250] RAX: ffffffffffffffda RBX: 0000564b82ae9810 RCX: 00007f2cf1d0537d [ 16.455325][ T250] RDX: 0000000000000000 RSI: 0000564b42c38ffd RDI: 0000000000000000 [ 16.455326][ T250] RBP: 00007fffda8f2060 R08: 0000000000000000 R09: 0000000000000000 [ 16.455327][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564b42c38ffd [ 16.455329][ T250] R13: 0000564b82ae9960 R14: 0000000000040000 R15: 0000000000000000 [ 16.455340][ T250] [ 27.802813][ T1150] 8021q: 802.1Q VLAN Support v1.8 [ 27.802835][ T1150] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.802838][ T1150] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1150, name: modprobe [ 27.802841][ T1150] preempt_count: 1, expected: 0 [ 27.802842][ T1150] RCU nest depth: 0, expected: 0 [ 27.802843][ T1150] locks held by modprobe/1150: 4, last CPU#0: [ 27.802847][ T1150] #0: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.802862][ T1150] #1: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.802868][ T1150] #2: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.802874][ T1150] #3: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.802880][ T1150] irq event stamp: 30044 [ 27.802882][ T1150] hardirqs last enabled at (30043): [] __down_trylock_console_sem+0x86/0xa0 [ 27.802885][ T1150] hardirqs last disabled at (30044): [] console_emit_next_record+0x3d4/0x4c0 [ 27.802888][ T1150] softirqs last enabled at (27164): [] handle_softirqs+0x67c/0x900 [ 27.802892][ T1150] softirqs last disabled at (26551): [] __irq_exit_rcu+0x145/0x1c0 [ 27.802895][ T1150] Preemption disabled at: [ 27.802896][ T1150] [] vprintk_emit+0x31b/0x3e0 [ 27.802903][ T1150] CPU: 0 UID: 0 PID: 1150 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.802908][ T1150] Tainted: [W]=WARN [ 27.802909][ T1150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.802912][ T1150] Call Trace: [ 27.802914][ T1150] [ 27.802916][ T1150] dump_stack_lvl+0x6f/0xa0 [ 27.802923][ T1150] ? vprintk_emit+0x31b/0x3e0 [ 27.802926][ T1150] __might_resched.cold+0x1fe/0x2c1 [ 27.802932][ T1150] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.802937][ T1150] ? __kmalloc_noprof+0xdb/0x760 [ 27.802944][ T1150] __kmalloc_noprof+0x443/0x760 [ 27.802948][ T1150] ? alloc_buf.isra.0+0x4b/0x260 [ 27.802957][ T1150] ? do_raw_spin_unlock+0x59/0x250 [ 27.802960][ T1150] alloc_buf.isra.0+0x4b/0x260 [ 27.802965][ T1150] put_chars+0x1e1/0x2f0 [ 27.802969][ T1150] ? __send_to_port+0x420/0x420 [ 27.802972][ T1150] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.802978][ T1150] ? rcu_read_lock_any_held+0x3c/0x90 [ 27.802981][ T1150] ? validate_chain+0x38b/0xc20 [ 27.802989][ T1150] hvc_console_print+0x292/0x780 [ 27.802993][ T1150] ? __lock_acquire+0x518/0xc20 [ 27.803002][ T1150] ? hvc_write+0x3a0/0x3a0 [ 27.803006][ T1150] ? rcu_is_watching+0x16/0xd0 [ 27.803015][ T1150] console_emit_next_record+0x22f/0x4c0 [ 27.803021][ T1150] ? devkmsg_read+0x4b0/0x4b0 [ 27.803023][ T1150] ? console_flush_one_record+0x106/0x710 [ 27.803028][ T1150] ? rcu_is_watching+0x16/0xd0 [ 27.803032][ T1150] ? lock_acquire+0x13c/0x160 [ 27.803038][ T1150] console_flush_one_record+0x46f/0x710 [ 27.803045][ T1150] ? console_emit_next_record+0x4c0/0x4c0 [ 27.803048][ T1150] ? __lock_acquire+0x518/0xc20 [ 27.803057][ T1150] console_unlock+0xee/0x1f0 [ 27.803061][ T1150] ? console_flush_one_record+0x710/0x710 [ 27.803064][ T1150] ? rcu_is_watching+0x16/0xd0 [ 27.803067][ T1150] ? lock_acquire+0x60/0x160 [ 27.803073][ T1150] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.803076][ T1150] ? vprintk_emit+0x320/0x3e0 [ 27.803081][ T1150] vprintk_emit+0x37c/0x3e0 [ 27.803087][ T1150] ? wake_up_klogd_work_func+0x90/0x90 [ 27.803097][ T1150] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 27.803103][ T1150] _printk+0xc7/0x100 [ 27.803108][ T1150] ? snapshot_read.cold+0x21/0x21 [ 27.803119][ T1150] ? do_one_initcall+0x113/0x4f0 [ 27.803123][ T1150] vlan_proto_init+0x24/0x90 [8021q] [ 27.803129][ T1150] do_one_initcall+0x124/0x4f0 [ 27.803133][ T1150] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 27.803141][ T1150] ? do_init_module+0xae/0x8a0 [ 27.803145][ T1150] ? kasan_unpoison+0x44/0x70 [ 27.803152][ T1150] do_init_module+0x2ad/0x8a0 [ 27.803158][ T1150] ? lockdep_hardirqs_on+0x91/0x130 [ 27.803164][ T1150] ? free_module+0x470/0x470 [ 27.803169][ T1150] ? kfree+0x123/0x590 [ 27.803176][ T1150] load_module+0x1424/0x1bb0 [ 27.803188][ T1150] ? layout_and_allocate.isra.0+0x680/0x680 [ 27.803194][ T1150] ? __ia32_sys_fsconfig+0x180/0x180 [ 27.803198][ T1150] ? ovl_real_file+0x172/0x1e0 [ 27.803203][ T1150] ? backing_file_read_iter+0x541/0x790 [ 27.803207][ T1150] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.803214][ T1150] init_module_from_file+0x11f/0x1a0 [ 27.803219][ T1150] ? __do_sys_init_module+0x220/0x220 [ 27.803233][ T1150] ? __rwlock_init+0x150/0x150 [ 27.803239][ T1150] ? do_raw_spin_unlock+0x59/0x250 [ 27.803244][ T1150] idempotent_init_module+0x37b/0x7c0 [ 27.803249][ T1150] ? init_module_from_file+0x1a0/0x1a0 [ 27.803260][ T1150] ? rcu_is_watching+0x16/0xd0 [ 27.803264][ T1150] ? cap_capable+0x1d7/0x3d0 [ 27.803273][ T1150] __x64_sys_finit_module+0xdf/0x190 [ 27.803276][ T1150] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 27.803281][ T1150] do_syscall_64+0xff/0x530 [ 27.803284][ T1150] ? exc_page_fault+0xee/0x100 [ 27.803288][ T1150] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.803291][ T1150] RIP: 0033:0x7fc00dc0d37d [ 27.803296][ T1150] 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 [ 27.803298][ T1150] RSP: 002b:00007ffca5f12b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 27.803302][ T1150] RAX: ffffffffffffffda RBX: 00005595bc17c810 RCX: 00007fc00dc0d37d [ 27.803303][ T1150] RDX: 0000000000000000 RSI: 00005595aacabffd RDI: 0000000000000000 [ 27.803305][ T1150] RBP: 00007ffca5f12be0 R08: 0000000000000000 R09: 0000000000000000 [ 27.803307][ T1150] R10: 0000000000000000 R11: 0000000000000246 R12: 00005595aacabffd [ 27.803308][ T1150] R13: 00005595bc17c960 R14: 0000000000040000 R15: 0000000000000000 [ 27.803321][ T1150] [ 48.760156][ T2718] gre: GRE over IPv4 demultiplexer driver [ 48.760172][ T2718] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.760175][ T2718] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 2718, name: modprobe [ 48.760177][ T2718] preempt_count: 1, expected: 0 [ 48.760178][ T2718] RCU nest depth: 0, expected: 0 [ 48.760179][ T2718] locks held by modprobe/2718: 4, last CPU#3: [ 48.760181][ T2718] #0: ffffffffae969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.760194][ T2718] #1: ffffffffae969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.760198][ T2718] #2: ffffffffae889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.760202][ T2718] #3: ffffffffae889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.760206][ T2718] irq event stamp: 43724 [ 48.760206][ T2718] hardirqs last enabled at (43723): [] __down_trylock_console_sem+0x86/0xa0 [ 48.760209][ T2718] hardirqs last disabled at (43724): [] console_emit_next_record+0x3d4/0x4c0 [ 48.760211][ T2718] softirqs last enabled at (42406): [] handle_softirqs+0x67c/0x900 [ 48.760214][ T2718] softirqs last disabled at (42363): [] __irq_exit_rcu+0x145/0x1c0 [ 48.760216][ T2718] Preemption disabled at: [ 48.760217][ T2718] [] vprintk_emit+0x31b/0x3e0 [ 48.760223][ T2718] CPU: 3 UID: 0 PID: 2718 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.760226][ T2718] Tainted: [W]=WARN [ 48.760227][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.760229][ T2718] Call Trace: [ 48.760231][ T2718] [ 48.760232][ T2718] dump_stack_lvl+0x6f/0xa0 [ 48.760238][ T2718] ? vprintk_emit+0x31b/0x3e0 [ 48.760240][ T2718] __might_resched.cold+0x1fe/0x2c1 [ 48.760244][ T2718] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.760249][ T2718] ? __kmalloc_noprof+0xdb/0x760 [ 48.760256][ T2718] __kmalloc_noprof+0x443/0x760 [ 48.760259][ T2718] ? alloc_buf.isra.0+0x4b/0x260 [ 48.760264][ T2718] ? do_raw_spin_unlock+0x59/0x250 [ 48.760267][ T2718] alloc_buf.isra.0+0x4b/0x260 [ 48.760270][ T2718] put_chars+0x1e1/0x2f0 [ 48.760272][ T2718] ? desc_read_finalized_seq+0x79/0x120 [ 48.760274][ T2718] ? __send_to_port+0x420/0x420 [ 48.760277][ T2718] ? rcu_read_lock_any_held+0x3c/0x90 [ 48.760280][ T2718] ? validate_chain+0x38b/0xc20 [ 48.760285][ T2718] hvc_console_print+0x292/0x780 [ 48.760287][ T2718] ? __lock_acquire+0x518/0xc20 [ 48.760289][ T2718] ? __lock_acquire+0x518/0xc20 [ 48.760293][ T2718] ? hvc_write+0x3a0/0x3a0 [ 48.760295][ T2718] ? console_emit_next_record+0x1df/0x4c0 [ 48.760298][ T2718] ? rcu_is_watching+0x16/0xd0 [ 48.760301][ T2718] ? lock_acquire+0x13c/0x160 [ 48.760304][ T2718] console_emit_next_record+0x22f/0x4c0 [ 48.760308][ T2718] ? devkmsg_read+0x4b0/0x4b0 [ 48.760310][ T2718] ? console_flush_one_record+0x106/0x710 [ 48.760313][ T2718] ? rcu_is_watching+0x16/0xd0 [ 48.760315][ T2718] ? lock_acquire+0x13c/0x160 [ 48.760319][ T2718] console_flush_one_record+0x46f/0x710 [ 48.760323][ T2718] ? console_emit_next_record+0x4c0/0x4c0 [ 48.760325][ T2718] ? __lock_acquire+0x518/0xc20 [ 48.760330][ T2718] console_unlock+0xee/0x1f0 [ 48.760333][ T2718] ? console_flush_one_record+0x710/0x710 [ 48.760335][ T2718] ? rcu_is_watching+0x16/0xd0 [ 48.760337][ T2718] ? lock_acquire+0x60/0x160 [ 48.760341][ T2718] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.760342][ T2718] ? vprintk_emit+0x320/0x3e0 [ 48.760346][ T2718] vprintk_emit+0x37c/0x3e0 [ 48.760350][ T2718] ? wake_up_klogd_work_func+0x90/0x90 [ 48.760355][ T2718] ? gre_exit+0x3f0/0x3f0 [gre] [ 48.760358][ T2718] _printk+0xc7/0x100 [ 48.760362][ T2718] ? snapshot_read.cold+0x21/0x21 [ 48.760368][ T2718] ? do_one_initcall+0x113/0x4f0 [ 48.760371][ T2718] gre_init+0x15/0x1000 [gre] [ 48.760373][ T2718] do_one_initcall+0x124/0x4f0 [ 48.760376][ T2718] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 48.760380][ T2718] ? do_init_module+0xae/0x8a0 [ 48.760384][ T2718] ? kasan_unpoison+0x44/0x70 [ 48.760388][ T2718] do_init_module+0x2ad/0x8a0 [ 48.760392][ T2718] ? lockdep_hardirqs_on+0x91/0x130 [ 48.760396][ T2718] ? free_module+0x470/0x470 [ 48.760399][ T2718] ? kfree+0x123/0x590 [ 48.760403][ T2718] load_module+0x1424/0x1bb0 [ 48.760410][ T2718] ? layout_and_allocate.isra.0+0x680/0x680 [ 48.760415][ T2718] ? backing_file_read_iter+0x541/0x790 [ 48.760418][ T2718] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.760422][ T2718] init_module_from_file+0x11f/0x1a0 [ 48.760425][ T2718] ? __do_sys_init_module+0x220/0x220 [ 48.760433][ T2718] ? __rwlock_init+0x150/0x150 [ 48.760437][ T2718] ? do_raw_spin_unlock+0x59/0x250 [ 48.760440][ T2718] idempotent_init_module+0x37b/0x7c0 [ 48.760443][ T2718] ? init_module_from_file+0x1a0/0x1a0 [ 48.760450][ T2718] ? rcu_is_watching+0x16/0xd0 [ 48.760452][ T2718] ? cap_capable+0x1d7/0x3d0 [ 48.760458][ T2718] __x64_sys_finit_module+0xdf/0x190 [ 48.760460][ T2718] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 48.760463][ T2718] do_syscall_64+0xff/0x530 [ 48.760465][ T2718] ? exc_page_fault+0xee/0x100 [ 48.760468][ T2718] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.760470][ T2718] RIP: 0033:0x7f38fe32037d [ 48.760474][ T2718] 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 [ 48.760475][ T2718] RSP: 002b:00007ffcac2c1a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 48.760478][ T2718] RAX: ffffffffffffffda RBX: 00005567a643aa40 RCX: 00007f38fe32037d [ 48.760479][ T2718] RDX: 0000000000000000 RSI: 000055678f951ffd RDI: 0000000000000001 [ 48.760480][ T2718] RBP: 00007ffcac2c1b00 R08: 0000000000000000 R09: 0000000000000000 [ 48.760481][ T2718] R10: 0000000000000000 R11: 0000000000000246 R12: 000055678f951ffd [ 48.760482][ T2718] R13: 00005567a643aa00 R14: 0000000000040000 R15: 0000000000000000 [ 48.760489][ T2718] [ 48.803602][ T2718] ip_gre: GRE over IPv4 tunneling driver