[ 10.550170][ T253] ip (253) used greatest stack depth: 24200 bytes left
[ 11.206133][ T275] ip (275) used greatest stack depth: 23792 bytes left
[ 17.637661][ C2] tun0: no available key for peer 2, key-id: 0
[ 17.743707][ C0] tun0: no available key for peer 3, key-id: 0
[ 17.935050][ C3] tun0: no available key for peer 5, key-id: 0
[ 19.015254][ T340] ------------[ cut here ]------------
[ 19.015482][ T340] WARNING: net/core/gro_cells.c:30 at gro_cells_receive+0x708/0xaa0, CPU#1: kworker/u16:2/340
[ 19.015822][ T340] Modules linked in: ovpn udp_tunnel ip6_udp_tunnel
[ 19.016019][ T340] CPU: 1 UID: 0 PID: 340 Comm: kworker/u16:2 Not tainted 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.016261][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.016415][ T340] Workqueue: kstrp strp_work
[ 19.016560][ T340] RIP: 0010:gro_cells_receive+0x708/0xaa0
[ 19.016690][ T340] Code: 00 31 ff e8 ea db de ff bb 01 00 00 00 e9 76 fa ff ff 65 8b 05 89 e1 93 02 f6 c4 ff 74 0b a9 00 00 ff 00 0f 84 46 fc ff ff 90 <0f> 0b 90 e9 3d fc ff ff 48 8d 58 58 48 89 df e8 d4 d5 e3 ff 84 c0
[ 19.017118][ T340] RSP: 0018:ffa0000000cd78d8 EFLAGS: 00010246
[ 19.017271][ T340] RAX: 0000000080000000 RBX: ff11000005046c80 RCX: 1ffffffff2ad3878
[ 19.017457][ T340] RDX: 0000000000000000 RSI: ffffffff9426f440 RDI: ff11000010d590c8
[ 19.017651][ T340] RBP: ff11000010d59000 R08: 0000000000000000 R09: 0000000000000001
[ 19.017840][ T340] R10: 0000000000000001 R11: 0000000000000001 R12: ff11000010d59e20
[ 19.018019][ T340] R13: 0000000000000054 R14: 0000000000000058 R15: ff11000005046d34
[ 19.018203][ T340] FS: 0000000000000000(0000) GS:ff1100009f19e000(0000) knlGS:0000000000000000
[ 19.018416][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 19.018581][ T340] CR2: 00007f0cf4892f98 CR3: 000000002cd49002 CR4: 0000000000771ef0
[ 19.018764][ T340] PKRU: 55555554
[ 19.018856][ T340] Call Trace:
[ 19.018947][ T340]
[ 19.019012][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.019141][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.019310][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.019463][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.019593][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.019713][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.019839][ T340] __strp_recv+0x20f/0x1c30
[ 19.019963][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.020115][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.020237][ T340] ? strp_process+0xb0/0xb0
[ 19.020356][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.020481][ T340] strp_read_sock+0x20f/0x2b0
[ 19.020606][ T340] ? strp_stop+0x50/0x50
[ 19.020698][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.020820][ T340] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.020940][ T340] ? __local_bh_enable_ip+0xa5/0x140
[ 19.021060][ T340] strp_work+0x9f/0xe0
[ 19.021151][ T340] process_one_work+0xdf5/0x1410
[ 19.021274][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.021393][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.021524][ T340] worker_thread+0x4f1/0xd60
[ 19.021650][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.021769][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.021890][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.022009][ T340] kthread+0x364/0x460
[ 19.022099][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.022246][ T340] ? kthread_affine_node+0x330/0x330
[ 19.022364][ T340] ret_from_fork+0x474/0x6b0
[ 19.022491][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.022644][ T340] ? __switch_to+0x5a3/0xe00
[ 19.022764][ T340] ? kthread_affine_node+0x330/0x330
[ 19.022882][ T340] ret_from_fork_asm+0x11/0x20
[ 19.023007][ T340]
[ 19.023097][ T340] irq event stamp: 1517
[ 19.023188][ T340] hardirqs last enabled at (1525): [] __up_console_sem+0x5a/0x70
[ 19.023397][ T340] hardirqs last disabled at (1532): [] __up_console_sem+0x3f/0x70
[ 19.023611][ T340] softirqs last enabled at (1416): [] handle_softirqs+0x60d/0x930
[ 19.023818][ T340] softirqs last disabled at (1411): [] __irq_exit_rcu+0x103/0x1c0
[ 19.024027][ T340] ---[ end trace 0000000000000000 ]---
[ 19.024163][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.024354][ T340] caller is gro_cells_receive+0x37c/0xaa0
[ 19.024472][ T340] CPU: 1 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.024475][ T340] Tainted: [W]=WARN
[ 19.024476][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.024477][ T340] Workqueue: kstrp strp_work
[ 19.024479][ T340] Call Trace:
[ 19.024480][ T340]
[ 19.024481][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.024485][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.024488][ T340] gro_cells_receive+0x37c/0xaa0
[ 19.024491][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.024498][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.024502][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.024505][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.024508][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.024510][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.024514][ T340] __strp_recv+0x20f/0x1c30
[ 19.024519][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.024522][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.024525][ T340] ? strp_process+0xb0/0xb0
[ 19.024528][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.024533][ T340] strp_read_sock+0x20f/0x2b0
[ 19.024536][ T340] ? strp_stop+0x50/0x50
[ 19.024538][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.024541][ T340] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.024543][ T340] ? __local_bh_enable_ip+0xa5/0x140
[ 19.024545][ T340] strp_work+0x9f/0xe0
[ 19.024547][ T340] process_one_work+0xdf5/0x1410
[ 19.024555][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.024557][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.024563][ T340] worker_thread+0x4f1/0xd60
[ 19.024567][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.024569][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.024572][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.024573][ T340] kthread+0x364/0x460
[ 19.024575][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.024577][ T340] ? kthread_affine_node+0x330/0x330
[ 19.024580][ T340] ret_from_fork+0x474/0x6b0
[ 19.024582][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.024585][ T340] ? __switch_to+0x5a3/0xe00
[ 19.024587][ T340] ? kthread_affine_node+0x330/0x330
[ 19.024589][ T340] ret_from_fork_asm+0x11/0x20
[ 19.024596][ T340]
[ 19.029740][ T340]
[ 19.029783][ T340] ================================
[ 19.029860][ T340] WARNING: inconsistent lock state
[ 19.029940][ T340] 7.1.0-rc1-virtme #1 Tainted: G W
[ 19.030037][ T340] --------------------------------
[ 19.030115][ T340] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
[ 19.030211][ T340] kworker/u16:2/340 [HC0[0]:SC0[0]:HE1:SE1] takes:
[ 19.030312][ T340] ffd1ffffffc8af00 (&cell->bh_lock){+.?.}-{3:3}, at: gro_cells_receive+0x3c6/0xaa0
[ 19.030458][ T340] {IN-SOFTIRQ-W} state was registered at:
[ 19.030538][ T340] __lock_acquire+0x378/0xc10
[ 19.030623][ T340] lock_acquire.part.0+0xbc/0x260
[ 19.030700][ T340] gro_cells_receive+0x3dc/0xaa0
[ 19.030778][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.030860][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.030943][ T340] __strp_recv+0x20f/0x1c30
[ 19.031020][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.031096][ T340] strp_read_sock+0x20f/0x2b0
[ 19.031176][ T340] strp_data_ready+0x18e/0x2c0
[ 19.031254][ T340] ovpn_tcp_data_ready+0xf1/0x3a0 [ovpn]
[ 19.031334][ T340] tcp_data_queue+0xd21/0x1fb0
[ 19.031412][ T340] tcp_rcv_established+0x66d/0x3910
[ 19.031493][ T340] tcp_v4_do_rcv+0x41a/0xb30
[ 19.031569][ T340] tcp_v4_rcv+0x1d35/0x2a30
[ 19.031646][ T340] ip_protocol_deliver_rcu+0x82/0x350
[ 19.031728][ T340] ip_local_deliver_finish+0x388/0x620
[ 19.031813][ T340] ip_local_deliver+0x18c/0x4d0
[ 19.031889][ T340] ip_rcv+0xdc/0x3d0
[ 19.031947][ T340] __netif_receive_skb_one_core+0xfc/0x180
[ 19.032045][ T340] process_backlog+0x2bc/0x1490
[ 19.032127][ T340] __napi_poll+0xa3/0x3a0
[ 19.032203][ T340] net_rx_action+0x513/0xf50
[ 19.032278][ T340] handle_softirqs+0x1d8/0x930
[ 19.032354][ T340] do_softirq+0xa9/0xe0
[ 19.032412][ T340] __local_bh_enable_ip+0x113/0x140
[ 19.032492][ T340] __dev_queue_xmit+0x976/0x1b70
[ 19.032571][ T340] ip_finish_output2+0x5b9/0x1bc0
[ 19.032649][ T340] ip_output+0x1c1/0x660
[ 19.032707][ T340] __ip_queue_xmit+0x7a0/0x1680
[ 19.032825][ T340] __tcp_transmit_skb+0x1b92/0x3c30
[ 19.032906][ T340] tcp_write_xmit+0xfff/0x3720
[ 19.032986][ T340] __tcp_push_pending_frames+0x8f/0x3b0
[ 19.033062][ T340] tcp_sendmsg_locked+0xd3c/0x3a20
[ 19.033177][ T340] __skb_send_sock+0x256/0xa70
[ 19.033254][ T340] ovpn_tcp_send_sock+0x241/0x850 [ovpn]
[ 19.033331][ T340] ovpn_tcp_tx_flush+0x1e2/0x340 [ovpn]
[ 19.033407][ T340] ovpn_tcp_tx_work+0x7f/0xe0 [ovpn]
[ 19.033526][ T340] process_one_work+0xdf5/0x1410
[ 19.033605][ T340] worker_thread+0x4f1/0xd60
[ 19.033680][ T340] kthread+0x364/0x460
[ 19.033740][ T340] ret_from_fork+0x474/0x6b0
[ 19.033822][ T340] ret_from_fork_asm+0x11/0x20
[ 19.033938][ T340] irq event stamp: 1599
[ 19.033996][ T340] hardirqs last enabled at (1599): [] irqentry_exit+0x226/0x720
[ 19.034130][ T340] hardirqs last disabled at (1597): [] handle_softirqs+0x73c/0x930
[ 19.034307][ T340] softirqs last enabled at (1598): [] handle_softirqs+0x60d/0x930
[ 19.034445][ T340] softirqs last disabled at (1591): [] __irq_exit_rcu+0x103/0x1c0
[ 19.034626][ T340]
[ 19.034626][ T340] other info that might help us debug this:
[ 19.034746][ T340] Possible unsafe locking scenario:
[ 19.034746][ T340]
[ 19.034859][ T340] CPU0
[ 19.034955][ T340] ----
[ 19.035013][ T340] lock(&cell->bh_lock);
[ 19.035072][ T340]
[ 19.035130][ T340] lock(&cell->bh_lock);
[ 19.035208][ T340]
[ 19.035208][ T340] *** DEADLOCK ***
[ 19.035208][ T340]
[ 19.035363][ T340] 4 locks held by kworker/u16:2/340:
[ 19.035442][ T340] #0: ff11000008d5e540 ((wq_completion)kstrp){+.+.}-{0:0}, at: process_one_work+0xd52/0x1410
[ 19.035645][ T340] #1: ffa0000000cd7d10 ((work_completion)(&strp->work)){+.+.}-{0:0}, at: process_one_work+0xdb4/0x1410
[ 19.035798][ T340] #2: ff1100000fc19010 (sk_lock-AF_INET){+.+.}-{0:0}, at: strp_work+0x40/0xe0
[ 19.035937][ T340] #3: ffffffff94d87e20 (rcu_read_lock){....}-{1:3}, at: gro_cells_receive+0x51/0xaa0
[ 19.036114][ T340]
[ 19.036114][ T340] stack backtrace:
[ 19.036211][ T340] CPU: 1 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.036214][ T340] Tainted: [W]=WARN
[ 19.036214][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.036215][ T340] Workqueue: kstrp strp_work
[ 19.036217][ T340] Call Trace:
[ 19.036218][ T340]
[ 19.036219][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.036222][ T340] print_usage_bug.part.0.cold+0xa9/0xb7
[ 19.036225][ T340] ? filter_irq_stacks+0xd0/0xd0
[ 19.036228][ T340] mark_lock_irq+0x4e3/0x9c0
[ 19.036230][ T340] ? is_bpf_text_address+0x68/0x110
[ 19.036233][ T340] ? save_trace+0x68/0x280
[ 19.036235][ T340] ? look_up_lock_class+0x65/0x150
[ 19.036237][ T340] mark_lock+0x1d7/0xa00
[ 19.036239][ T340] mark_usage+0x105/0x170
[ 19.036240][ T340] __lock_acquire+0x378/0xc10
[ 19.036242][ T340] lock_acquire.part.0+0xbc/0x260
[ 19.036243][ T340] ? gro_cells_receive+0x3c6/0xaa0
[ 19.036244][ T340] ? rcu_is_watching+0x15/0xd0
[ 19.036246][ T340] ? lock_acquire+0x134/0x160
[ 19.036248][ T340] gro_cells_receive+0x3dc/0xaa0
[ 19.036249][ T340] ? gro_cells_receive+0x3c6/0xaa0
[ 19.036250][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.036254][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.036257][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.036259][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.036261][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.036264][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.036266][ T340] __strp_recv+0x20f/0x1c30
[ 19.036268][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.036270][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.036272][ T340] ? strp_process+0xb0/0xb0
[ 19.036274][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.036276][ T340] strp_read_sock+0x20f/0x2b0
[ 19.036278][ T340] ? strp_stop+0x50/0x50
[ 19.036280][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.036282][ T340] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.036283][ T340] ? __local_bh_enable_ip+0xa5/0x140
[ 19.036284][ T340] strp_work+0x9f/0xe0
[ 19.036286][ T340] process_one_work+0xdf5/0x1410
[ 19.036288][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.036290][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.036292][ T340] worker_thread+0x4f1/0xd60
[ 19.036294][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.036296][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.036297][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.036299][ T340] kthread+0x364/0x460
[ 19.036300][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.036302][ T340] ? kthread_affine_node+0x330/0x330
[ 19.036303][ T340] ret_from_fork+0x474/0x6b0
[ 19.036305][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.036306][ T340] ? __switch_to+0x5a3/0xe00
[ 19.036308][ T340] ? kthread_affine_node+0x330/0x330
[ 19.036310][ T340] ret_from_fork_asm+0x11/0x20
[ 19.036312][ T340]
[ 19.041338][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.041478][ T340] caller is gro_cells_receive+0x496/0xaa0
[ 19.041591][ T340] CPU: 1 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.041593][ T340] Tainted: [W]=WARN
[ 19.041593][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.041594][ T340] Workqueue: kstrp strp_work
[ 19.041596][ T340] Call Trace:
[ 19.041597][ T340]
[ 19.041597][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.041599][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.041601][ T340] gro_cells_receive+0x496/0xaa0
[ 19.041603][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.041606][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.041609][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.041611][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.041613][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.041616][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.041618][ T340] __strp_recv+0x20f/0x1c30
[ 19.041621][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.041623][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.041624][ T340] ? strp_process+0xb0/0xb0
[ 19.041626][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.041628][ T340] strp_read_sock+0x20f/0x2b0
[ 19.041630][ T340] ? strp_stop+0x50/0x50
[ 19.041632][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.041633][ T340] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.041635][ T340] ? __local_bh_enable_ip+0xa5/0x140
[ 19.041636][ T340] strp_work+0x9f/0xe0
[ 19.041638][ T340] process_one_work+0xdf5/0x1410
[ 19.041640][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.041642][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.041644][ T340] worker_thread+0x4f1/0xd60
[ 19.041646][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.041647][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.041649][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.041650][ T340] kthread+0x364/0x460
[ 19.041651][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.041653][ T340] ? kthread_affine_node+0x330/0x330
[ 19.041654][ T340] ret_from_fork+0x474/0x6b0
[ 19.041656][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.041657][ T340] ? __switch_to+0x5a3/0xe00
[ 19.041659][ T340] ? kthread_affine_node+0x330/0x330
[ 19.041660][ T340] ret_from_fork_asm+0x11/0x20
[ 19.041663][ T340]
[ 19.041667][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.045269][ T340] caller is gro_cells_receive+0x5eb/0xaa0
[ 19.045344][ T340] CPU: 1 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.045346][ T340] Tainted: [W]=WARN
[ 19.045346][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.045346][ T340] Workqueue: kstrp strp_work
[ 19.045348][ T340] Call Trace:
[ 19.045349][ T340]
[ 19.045349][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.045352][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.045353][ T340] gro_cells_receive+0x5eb/0xaa0
[ 19.045355][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.045359][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.045361][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.045364][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.045366][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.045368][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.045370][ T340] __strp_recv+0x20f/0x1c30
[ 19.045373][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.045375][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.045377][ T340] ? strp_process+0xb0/0xb0
[ 19.045379][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.045381][ T340] strp_read_sock+0x20f/0x2b0
[ 19.045383][ T340] ? strp_stop+0x50/0x50
[ 19.045384][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.045386][ T340] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.045387][ T340] ? __local_bh_enable_ip+0xa5/0x140
[ 19.045389][ T340] strp_work+0x9f/0xe0
[ 19.045390][ T340] process_one_work+0xdf5/0x1410
[ 19.045393][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.045394][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.045397][ T340] worker_thread+0x4f1/0xd60
[ 19.045399][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.045400][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.045402][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.045403][ T340] kthread+0x364/0x460
[ 19.045404][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.045406][ T340] ? kthread_affine_node+0x330/0x330
[ 19.045407][ T340] ret_from_fork+0x474/0x6b0
[ 19.045409][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.045410][ T340] ? __switch_to+0x5a3/0xe00
[ 19.045412][ T340] ? kthread_affine_node+0x330/0x330
[ 19.045413][ T340] ret_from_fork_asm+0x11/0x20
[ 19.045416][ T340]
[ 19.045428][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.048957][ T340] caller is ovpn_decrypt_post+0xcbe/0x19b0 [ovpn]
[ 19.049084][ T340] CPU: 1 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.049085][ T340] Tainted: [W]=WARN
[ 19.049085][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.049086][ T340] Workqueue: kstrp strp_work
[ 19.049088][ T340] Call Trace:
[ 19.049088][ T340]
[ 19.049089][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.049091][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.049093][ T340] ovpn_decrypt_post+0xcbe/0x19b0 [ovpn]
[ 19.049096][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.049099][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.049101][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.049103][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.049105][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.049107][ T340] __strp_recv+0x20f/0x1c30
[ 19.049110][ T340] ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 19.049112][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.049114][ T340] ? strp_process+0xb0/0xb0
[ 19.049116][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.049118][ T340] strp_read_sock+0x20f/0x2b0
[ 19.049120][ T340] ? strp_stop+0x50/0x50
[ 19.049121][ T340] ? __lock_release.isra.0+0x6b/0x1a0
[ 19.049123][ T340] ? lockdep_hardirqs_on+0x8c/0x130
[ 19.049124][ T340] ? __local_bh_enable_ip+0xa5/0x140
[ 19.049126][ T340] strp_work+0x9f/0xe0
[ 19.049127][ T340] process_one_work+0xdf5/0x1410
[ 19.049130][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.049131][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.049134][ T340] worker_thread+0x4f1/0xd60
[ 19.049135][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.049137][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.049138][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.049140][ T340] kthread+0x364/0x460
[ 19.049141][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.049143][ T340] ? kthread_affine_node+0x330/0x330
[ 19.049144][ T340] ret_from_fork+0x474/0x6b0
[ 19.049146][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.049147][ T340] ? __switch_to+0x5a3/0xe00
[ 19.049148][ T340] ? kthread_affine_node+0x330/0x330
[ 19.049150][ T340] ret_from_fork_asm+0x11/0x20
[ 19.049153][ T340]
[ 19.053798][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.053942][ T340] caller is gro_cells_receive+0x37c/0xaa0
[ 19.054019][ T340] CPU: 3 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.054022][ T340] Tainted: [W]=WARN
[ 19.054023][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.054024][ T340] Workqueue: kstrp strp_work
[ 19.054027][ T340] Call Trace:
[ 19.054028][ T340]
[ 19.054029][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.054032][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.054034][ T340] gro_cells_receive+0x37c/0xaa0
[ 19.054036][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.054041][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.054045][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.054048][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.054050][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.054052][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.054054][ T340] __strp_recv+0x20f/0x1c30
[ 19.054057][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.054059][ T340] ? strp_process+0xb0/0xb0
[ 19.054061][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.054062][ T340] ? lock_release+0x17c/0x1f0
[ 19.054064][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 19.054066][ T340] strp_read_sock+0x20f/0x2b0
[ 19.054068][ T340] ? __rwlock_init+0x150/0x150
[ 19.054070][ T340] ? strp_stop+0x50/0x50
[ 19.054072][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.054074][ T340] ? trace_irq_disable.constprop.0+0x9b/0x180
[ 19.054075][ T340] ? trace_hardirqs_on+0x36/0x40
[ 19.054077][ T340] strp_work+0x9f/0xe0
[ 19.054079][ T340] process_one_work+0xdf5/0x1410
[ 19.054081][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.054083][ T340] ? io_schedule_timeout+0x140/0x140
[ 19.054084][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.054086][ T340] ? __rwlock_init+0x150/0x150
[ 19.054088][ T340] worker_thread+0x4f1/0xd60
[ 19.054090][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.054091][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.054093][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.054094][ T340] kthread+0x364/0x460
[ 19.054096][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.054097][ T340] ? kthread_affine_node+0x330/0x330
[ 19.054099][ T340] ret_from_fork+0x474/0x6b0
[ 19.054100][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.054102][ T340] ? __switch_to+0x5a3/0xe00
[ 19.054103][ T340] ? kthread_affine_node+0x330/0x330
[ 19.054105][ T340] ret_from_fork_asm+0x11/0x20
[ 19.054107][ T340]
[ 19.054108][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.057639][ T340] caller is gro_cells_receive+0x496/0xaa0
[ 19.057712][ T340] CPU: 3 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.057714][ T340] Tainted: [W]=WARN
[ 19.057715][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.057715][ T340] Workqueue: kstrp strp_work
[ 19.057717][ T340] Call Trace:
[ 19.057718][ T340]
[ 19.057719][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.057721][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.057723][ T340] gro_cells_receive+0x496/0xaa0
[ 19.057724][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.057728][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.057731][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.057733][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.057735][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.057738][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.057740][ T340] __strp_recv+0x20f/0x1c30
[ 19.057743][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.057744][ T340] ? strp_process+0xb0/0xb0
[ 19.057746][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.057748][ T340] ? lock_release+0x17c/0x1f0
[ 19.057749][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 19.057751][ T340] strp_read_sock+0x20f/0x2b0
[ 19.057753][ T340] ? __rwlock_init+0x150/0x150
[ 19.057755][ T340] ? strp_stop+0x50/0x50
[ 19.057757][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.057758][ T340] ? trace_irq_disable.constprop.0+0x9b/0x180
[ 19.057759][ T340] ? trace_hardirqs_on+0x36/0x40
[ 19.057761][ T340] strp_work+0x9f/0xe0
[ 19.057763][ T340] process_one_work+0xdf5/0x1410
[ 19.057765][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.057766][ T340] ? io_schedule_timeout+0x140/0x140
[ 19.057768][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.057770][ T340] ? __rwlock_init+0x150/0x150
[ 19.057772][ T340] worker_thread+0x4f1/0xd60
[ 19.057773][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.057775][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.057777][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.057778][ T340] kthread+0x364/0x460
[ 19.057779][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.057780][ T340] ? kthread_affine_node+0x330/0x330
[ 19.057782][ T340] ret_from_fork+0x474/0x6b0
[ 19.057783][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.057785][ T340] ? __switch_to+0x5a3/0xe00
[ 19.057786][ T340] ? kthread_affine_node+0x330/0x330
[ 19.057788][ T340] ret_from_fork_asm+0x11/0x20
[ 19.057790][ T340]
[ 19.057792][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.061322][ T340] caller is gro_cells_receive+0x5eb/0xaa0
[ 19.061396][ T340] CPU: 3 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.061398][ T340] Tainted: [W]=WARN
[ 19.061398][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.061399][ T340] Workqueue: kstrp strp_work
[ 19.061400][ T340] Call Trace:
[ 19.061401][ T340]
[ 19.061401][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.061404][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.061405][ T340] gro_cells_receive+0x5eb/0xaa0
[ 19.061407][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.061410][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.061413][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.061415][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.061417][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.061419][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.061421][ T340] __strp_recv+0x20f/0x1c30
[ 19.061424][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.061426][ T340] ? strp_process+0xb0/0xb0
[ 19.061428][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.061429][ T340] ? lock_release+0x17c/0x1f0
[ 19.061434][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 19.061436][ T340] strp_read_sock+0x20f/0x2b0
[ 19.061438][ T340] ? __rwlock_init+0x150/0x150
[ 19.061439][ T340] ? strp_stop+0x50/0x50
[ 19.061442][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.061443][ T340] ? trace_irq_disable.constprop.0+0x9b/0x180
[ 19.061444][ T340] ? trace_hardirqs_on+0x36/0x40
[ 19.061446][ T340] strp_work+0x9f/0xe0
[ 19.061448][ T340] process_one_work+0xdf5/0x1410
[ 19.061450][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.061451][ T340] ? io_schedule_timeout+0x140/0x140
[ 19.061453][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.061455][ T340] ? __rwlock_init+0x150/0x150
[ 19.061456][ T340] worker_thread+0x4f1/0xd60
[ 19.061458][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.061460][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.061461][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.061463][ T340] kthread+0x364/0x460
[ 19.061464][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.061465][ T340] ? kthread_affine_node+0x330/0x330
[ 19.061467][ T340] ret_from_fork+0x474/0x6b0
[ 19.061468][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.061469][ T340] ? __switch_to+0x5a3/0xe00
[ 19.061471][ T340] ? kthread_affine_node+0x330/0x330
[ 19.061472][ T340] ret_from_fork_asm+0x11/0x20
[ 19.061475][ T340]
[ 19.061480][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.064902][ T340] caller is ovpn_decrypt_post+0xcbe/0x19b0 [ovpn]
[ 19.064994][ T340] CPU: 3 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.064996][ T340] Tainted: [W]=WARN
[ 19.064996][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.064996][ T340] Workqueue: kstrp strp_work
[ 19.064998][ T340] Call Trace:
[ 19.064999][ T340]
[ 19.064999][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.065001][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.065003][ T340] ovpn_decrypt_post+0xcbe/0x19b0 [ovpn]
[ 19.065006][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.065009][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.065011][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.065013][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.065015][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.065018][ T340] __strp_recv+0x20f/0x1c30
[ 19.065020][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.065022][ T340] ? strp_process+0xb0/0xb0
[ 19.065024][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.065025][ T340] ? lock_release+0x17c/0x1f0
[ 19.065027][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 19.065028][ T340] strp_read_sock+0x20f/0x2b0
[ 19.065030][ T340] ? __rwlock_init+0x150/0x150
[ 19.065032][ T340] ? strp_stop+0x50/0x50
[ 19.065034][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.065035][ T340] ? trace_irq_disable.constprop.0+0x9b/0x180
[ 19.065036][ T340] ? trace_hardirqs_on+0x36/0x40
[ 19.065038][ T340] strp_work+0x9f/0xe0
[ 19.065040][ T340] process_one_work+0xdf5/0x1410
[ 19.065042][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.065043][ T340] ? io_schedule_timeout+0x140/0x140
[ 19.065045][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.065046][ T340] ? __rwlock_init+0x150/0x150
[ 19.065048][ T340] worker_thread+0x4f1/0xd60
[ 19.065050][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.065051][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.065053][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.065054][ T340] kthread+0x364/0x460
[ 19.065056][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.065057][ T340] ? kthread_affine_node+0x330/0x330
[ 19.065058][ T340] ret_from_fork+0x474/0x6b0
[ 19.065060][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.065061][ T340] ? __switch_to+0x5a3/0xe00
[ 19.065062][ T340] ? kthread_affine_node+0x330/0x330
[ 19.065064][ T340] ret_from_fork_asm+0x11/0x20
[ 19.065067][ T340]
[ 19.075011][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.075151][ T340] caller is gro_cells_receive+0x37c/0xaa0
[ 19.075224][ T340] CPU: 3 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.075226][ T340] Tainted: [W]=WARN
[ 19.075226][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.075227][ T340] Workqueue: kstrp strp_work
[ 19.075229][ T340] Call Trace:
[ 19.075230][ T340]
[ 19.075230][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.075233][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.075234][ T340] gro_cells_receive+0x37c/0xaa0
[ 19.075236][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.075240][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.075242][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.075245][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.075247][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.075249][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.075251][ T340] __strp_recv+0x20f/0x1c30
[ 19.075254][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.075256][ T340] ? strp_process+0xb0/0xb0
[ 19.075258][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.075259][ T340] ? lock_release+0x17c/0x1f0
[ 19.075260][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 19.075262][ T340] strp_read_sock+0x20f/0x2b0
[ 19.075264][ T340] ? __rwlock_init+0x150/0x150
[ 19.075266][ T340] ? strp_stop+0x50/0x50
[ 19.075268][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.075269][ T340] ? trace_irq_disable.constprop.0+0x9b/0x180
[ 19.075270][ T340] ? trace_hardirqs_on+0x36/0x40
[ 19.075272][ T340] strp_work+0x9f/0xe0
[ 19.075274][ T340] process_one_work+0xdf5/0x1410
[ 19.075276][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.075278][ T340] ? io_schedule_timeout+0x140/0x140
[ 19.075279][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.075281][ T340] ? __rwlock_init+0x150/0x150
[ 19.075282][ T340] worker_thread+0x4f1/0xd60
[ 19.075284][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.075286][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.075287][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.075289][ T340] kthread+0x364/0x460
[ 19.075290][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.075291][ T340] ? kthread_affine_node+0x330/0x330
[ 19.075293][ T340] ret_from_fork+0x474/0x6b0
[ 19.075294][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.075296][ T340] ? __switch_to+0x5a3/0xe00
[ 19.075297][ T340] ? kthread_affine_node+0x330/0x330
[ 19.075298][ T340] ret_from_fork_asm+0x11/0x20
[ 19.075301][ T340]
[ 19.075302][ T340] BUG: using smp_processor_id() in preemptible [00000000] code: kworker/u16:2/340
[ 19.079070][ T340] caller is gro_cells_receive+0x496/0xaa0
[ 19.079144][ T340] CPU: 3 UID: 0 PID: 340 Comm: kworker/u16:2 Tainted: G W 7.1.0-rc1-virtme #1 PREEMPT(full)
[ 19.079145][ T340] Tainted: [W]=WARN
[ 19.079145][ T340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 19.079146][ T340] Workqueue: kstrp strp_work
[ 19.079148][ T340] Call Trace:
[ 19.079148][ T340]
[ 19.079149][ T340] dump_stack_lvl+0x6f/0xa0
[ 19.079151][ T340] check_preemption_disabled+0xdb/0xf0
[ 19.079152][ T340] gro_cells_receive+0x496/0xaa0
[ 19.079154][ T340] ovpn_decrypt_post+0xc19/0x19b0 [ovpn]
[ 19.079157][ T340] ovpn_tcp_rcv+0x279/0x910 [ovpn]
[ 19.079160][ T340] ? ovpn_tcp_write_space+0x2e0/0x2e0 [ovpn]
[ 19.079162][ T340] ? __copy_skb_header+0xb7/0x510
[ 19.079164][ T340] ? ovpn_tcp_disconnect+0x10/0x10 [ovpn]
[ 19.079167][ T340] ? __netdev_alloc_frag_align+0x40/0xf0
[ 19.079169][ T340] __strp_recv+0x20f/0x1c30
[ 19.079172][ T340] __tcp_read_sock+0x1c7/0x850
[ 19.079173][ T340] ? strp_process+0xb0/0xb0
[ 19.079175][ T340] ? tcp_cleanup_rbuf+0x1c0/0x1c0
[ 19.079176][ T340] ? lock_release+0x17c/0x1f0
[ 19.079178][ T340] ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 19.079180][ T340] strp_read_sock+0x20f/0x2b0
[ 19.079181][ T340] ? __rwlock_init+0x150/0x150
[ 19.079183][ T340] ? strp_stop+0x50/0x50
[ 19.079185][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.079186][ T340] ? trace_irq_disable.constprop.0+0x9b/0x180
[ 19.079187][ T340] ? trace_hardirqs_on+0x36/0x40
[ 19.079189][ T340] strp_work+0x9f/0xe0
[ 19.079191][ T340] process_one_work+0xdf5/0x1410
[ 19.079193][ T340] ? pwq_dec_nr_in_flight+0x710/0x710
[ 19.079194][ T340] ? io_schedule_timeout+0x140/0x140
[ 19.079196][ T340] ? lock_acquire.part.0+0xbc/0x260
[ 19.079197][ T340] ? __rwlock_init+0x150/0x150
[ 19.079199][ T340] worker_thread+0x4f1/0xd60
[ 19.079201][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.079203][ T340] ? __kthread_parkme+0xbd/0x210
[ 19.079204][ T340] ? rescuer_thread+0x1320/0x1320
[ 19.079206][ T340] kthread+0x364/0x460
[ 19.079207][ T340] ? trace_irq_enable.constprop.0+0x9b/0x180
[ 19.079208][ T340] ? kthread_affine_node+0x330/0x330
[ 19.079210][ T340] ret_from_fork+0x474/0x6b0
[ 19.079211][ T340] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 19.079213][ T340] ? __switch_to+0x5a3/0xe00
[ 19.079214][ T340] ? kthread_affine_node+0x330/0x330
[ 19.079215][ T340] ret_from_fork_asm+0x11/0x20
[ 19.079218][ T340]
[ 22.059319][ T347] tun1: deleting peer with id 10, reason 4
[ 22.060761][ T354] tun2: deleting peer with id 11, reason 4
[ 22.061179][ T361] tun3: deleting peer with id 12, reason 4
[ 22.061608][ T368] tun4: deleting peer with id 13, reason 4
[ 22.061656][ T375] tun5: deleting peer with id 14, reason 4
[ 22.063260][ T382] tun0: deleting peer with id 6, reason 4
[ 22.063442][ T383] tun6: deleting peer with id 15, reason 4
[ 22.069831][ T382] tun0: deleting peer with id 5, reason 4
[ 22.073770][ T382] tun0: deleting peer with id 4, reason 4
[ 22.079753][ T382] tun0: deleting peer with id 3, reason 4
[ 22.089744][ T382] tun0: deleting peer with id 2, reason 4
[ 22.098805][ T382] tun0: deleting peer with id 1, reason 4