[ 21.621397][ T245] ------------[ cut here ]------------
[ 21.621727][ T245] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#2: rmmod/245
[ 21.622375][ T245] Modules linked in: netconsole netdevsim(-)
[ 21.622819][ T245] CPU: 2 UID: 0 PID: 245 Comm: rmmod Not tainted 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 21.623304][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.623673][ T245] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 21.624057][ T245] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 47 06 00 00 48 8b 3b e8 84 17 ac f5 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 e2 22 f0 f4
[ 21.624996][ T245] RSP: 0018:ffa0000000957b58 EFLAGS: 00010293
[ 21.625351][ T245] RAX: 0000000000000000 RBX: ff1100000bc4ad00 RCX: ff1100000bc4b448
[ 21.625726][ T245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 21.626099][ T245] RBP: ff1100000bc4b448 R08: ff1100000bc4b448 R09: 0000000000000000
[ 21.626623][ T245] R10: 1fe2200001789689 R11: 0000000000000001 R12: ff11000008c15498
[ 21.627129][ T245] R13: dffffc0000000000 R14: ff11000008c15000 R15: ffffffffc0331380
[ 21.627667][ T245] FS: 00007f0503014bc0(0000) GS:ff1100007cb85000(0000) knlGS:0000000000000000
[ 21.628257][ T245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.628711][ T245] CR2: 000055d9ecc73bc8 CR3: 0000000004cb4002 CR4: 0000000000771ef0
[ 21.629259][ T245] PKRU: 55555554
[ 21.629563][ T245] Call Trace:
[ 21.629860][ T245]
[ 21.630066][ T245] ? rcu_is_watching+0x15/0xd0
[ 21.630419][ T245] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 21.630882][ T245] ? devl_lock_is_held+0x1a/0x20
[ 21.631231][ T245] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 21.631685][ T245] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 21.632043][ T245] device_release_driver_internal+0x3b6/0x570
[ 21.632371][ T245] bus_remove_device+0x1ec/0x3f0
[ 21.632684][ T245] device_del+0x324/0x8c0
[ 21.632942][ T245] ? __device_link_del+0x500/0x500
[ 21.633235][ T245] device_unregister+0x17/0xb0
[ 21.633517][ T245] nsim_bus_exit+0x1cf/0x380 [netdevsim]
[ 21.633853][ T245] nsim_module_exit+0x15/0x430 [netdevsim]
[ 21.634208][ T245] __do_sys_delete_module+0x2ce/0x4a0
[ 21.634500][ T245] ? module_flags+0x440/0x440
[ 21.634816][ T245] ? lockdep_hardirqs_on+0x84/0x130
[ 21.635128][ T245] ? do_raw_spin_unlock+0x59/0x250
[ 21.635422][ T245] ? rcu_is_watching+0x15/0xd0
[ 21.635735][ T245] do_syscall_64+0x117/0xfc0
[ 21.636042][ T245] ? exc_page_fault+0xaf/0xd0
[ 21.636341][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 21.636706][ T245] RIP: 0033:0x7f050310c37b
[ 21.637011][ T245] Code: 73 01 c3 48 8b 0d 85 2a 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 55 2a 0f 00 f7 d8 64 89 01 48
[ 21.637931][ T245] RSP: 002b:00007ffe424265a8 EFLAGS: 00000202 ORIG_RAX: 00000000000000b0
[ 21.638342][ T245] RAX: ffffffffffffffda RBX: 000055d9ecc6a7e0 RCX: 00007f050310c37b
[ 21.638770][ T245] RDX: 0000000000000003 RSI: 0000000000000800 RDI: 000055d9ecc6a840
[ 21.639186][ T245] RBP: 00007ffe424265d0 R08: 0000000000000000 R09: 0000000000000000
[ 21.639602][ T245] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 21.640023][ T245] R13: 00007ffe424276d1 R14: 00007ffe42426820 R15: 0000000000000000
[ 21.640451][ T245]
[ 21.640709][ T245] irq event stamp: 21663
[ 21.640951][ T245] hardirqs last enabled at (21673): [] __up_console_sem+0x5a/0x70
[ 21.641422][ T245] hardirqs last disabled at (21682): [] __up_console_sem+0x3f/0x70
[ 21.641900][ T245] softirqs last enabled at (21162): [] handle_softirqs+0x60c/0x920
[ 21.642358][ T245] softirqs last disabled at (21149): [] irq_exit_rcu+0xa2/0xf0
[ 21.642826][ T245] ---[ end trace 0000000000000000 ]---
[ 23.349888][ T187] netconsole selftest: netcons_Z5BWF
[ 24.004575][ T187] ------------[ cut here ]------------
[ 24.004812][ T187] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#3: bash/187
[ 24.005139][ T187] Modules linked in: netdevsim netconsole [last unloaded: netdevsim]
[ 24.005419][ T187] CPU: 3 UID: 0 PID: 187 Comm: bash Tainted: G W 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 24.005767][ T187] Tainted: [W]=WARN
[ 24.005900][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.006092][ T187] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 24.006296][ T187] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 47 06 00 00 48 8b 3b e8 84 17 ac f5 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 e2 22 f0 f4
[ 24.006865][ T187] RSP: 0018:ffa00000008d79b8 EFLAGS: 00010293
[ 24.007061][ T187] RAX: 0000000000000000 RBX: ff1100000c6bad00 RCX: ff1100000c6bb448
[ 24.007293][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 24.007527][ T187] RBP: ff1100000c6bb448 R08: ff1100000c6bb448 R09: 0000000000000000
[ 24.007773][ T187] R10: 1fe22000018d7689 R11: 0000000000000001 R12: ff1100000c775498
[ 24.008135][ T187] R13: dffffc0000000000 R14: ff1100000c775000 R15: ffffffffc0331380
[ 24.008395][ T187] FS: 00007f9453a04bc0(0000) GS:ff1100007cc05000(0000) knlGS:0000000000000000
[ 24.008704][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.008943][ T187] CR2: 0000555abc1632ac CR3: 000000000cf25001 CR4: 0000000000771ef0
[ 24.009194][ T187] PKRU: 55555554
[ 24.009315][ T187] Call Trace:
[ 24.009432][ T187]
[ 24.009513][ T187] ? rcu_is_watching+0x15/0xd0
[ 24.009681][ T187] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 24.009882][ T187] ? devl_lock_is_held+0x1a/0x20
[ 24.010037][ T187] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 24.010232][ T187] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 24.010404][ T187] device_release_driver_internal+0x3b6/0x570
[ 24.010605][ T187] ? sysfs_file_ops+0x140/0x140
[ 24.010760][ T187] bus_remove_device+0x1ec/0x3f0
[ 24.010921][ T187] ? sysfs_file_ops+0x140/0x140
[ 24.011074][ T187] device_del+0x324/0x8c0
[ 24.011192][ T187] ? __device_link_del+0x500/0x500
[ 24.011353][ T187] ? sysfs_file_ops+0x140/0x140
[ 24.011508][ T187] device_unregister+0x17/0xb0
[ 24.011670][ T187] del_device_store+0x2fb/0x580 [netdevsim]
[ 24.011865][ T187] ? sysfs_file_kobj+0xb3/0x1e0
[ 24.012023][ T187] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 24.012216][ T187] ? sysfs_file_kobj+0xbd/0x1e0
[ 24.012374][ T187] ? sysfs_kf_write+0x65/0x160
[ 24.012527][ T187] kernfs_fop_write_iter+0x335/0x510
[ 24.012689][ T187] ? kernfs_ops+0xf0/0xf0
[ 24.012805][ T187] new_sync_write+0x308/0x6f0
[ 24.012969][ T187] ? new_sync_read+0x6f0/0x6f0
[ 24.013126][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 24.013280][ T187] ? ksys_write+0xff/0x200
[ 24.013442][ T187] vfs_write+0x65e/0xbb0
[ 24.013568][ T187] ksys_write+0xff/0x200
[ 24.013686][ T187] ? __ia32_sys_read+0xc0/0xc0
[ 24.013842][ T187] ? do_raw_spin_unlock+0x59/0x250
[ 24.014006][ T187] ? rcu_is_watching+0x15/0xd0
[ 24.014168][ T187] do_syscall_64+0x117/0xfc0
[ 24.014337][ T187] ? exc_page_fault+0xaf/0xd0
[ 24.014494][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 24.014697][ T187] RIP: 0033:0x7f9453a74c5e
[ 24.014866][ T187] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 24.015420][ T187] RSP: 002b:00007ffcef82a380 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 24.015659][ T187] RAX: ffffffffffffffda RBX: 00007f9453bf05c0 RCX: 00007f9453a74c5e
[ 24.015894][ T187] RDX: 0000000000000004 RSI: 0000555abc1b4980 RDI: 0000000000000001
[ 24.016127][ T187] RBP: 00007ffcef82a390 R08: 0000000000000000 R09: 0000000000000000
[ 24.016355][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 24.016589][ T187] R13: 0000000000000004 R14: 0000555abc1b4980 R15: 0000555abc1b7790
[ 24.016829][ T187]
[ 24.016951][ T187] irq event stamp: 248161
[ 24.017066][ T187] hardirqs last enabled at (248169): [] __up_console_sem+0x5a/0x70
[ 24.017336][ T187] hardirqs last disabled at (248176): [] __up_console_sem+0x3f/0x70
[ 24.017611][ T187] softirqs last enabled at (247702): [] handle_softirqs+0x60c/0x920
[ 24.017887][ T187] softirqs last disabled at (247697): [] irq_exit_rcu+0xa2/0xf0
[ 24.018152][ T187] ---[ end trace 0000000000000000 ]---
[ 27.379320][ T187] netconsole selftest: netcons_Z5BWF
[ 27.930240][ T187] ------------[ cut here ]------------
[ 27.930481][ T187] WARNING: drivers/net/netdevsim/netdev.c:1234 at nsim_destroy+0x128/0x7b0 [netdevsim], CPU#0: bash/187
[ 27.930794][ T187] Modules linked in: netdevsim netconsole [last unloaded: netdevsim]
[ 27.931067][ T187] CPU: 0 UID: 0 PID: 187 Comm: bash Tainted: G W 7.0.0-rc2-virtme #1 PREEMPT(full)
[ 27.931376][ T187] Tainted: [W]=WARN
[ 27.931490][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 27.931685][ T187] RIP: 0010:nsim_destroy+0x128/0x7b0 [netdevsim]
[ 27.931894][ T187] Code: 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 0f 85 47 06 00 00 48 8b 3b e8 84 17 ac f5 31 c0 48 8d ab 48 07 00 00 eb 07 90 <0f> 0b 90 83 c0 01 0f b7 d0 be 00 10 00 00 48 89 ef e8 e2 22 f0 f4
[ 27.932428][ T187] RSP: 0018:ffa00000008d79b8 EFLAGS: 00010293
[ 27.932624][ T187] RAX: 0000000000000000 RBX: ff1100000dd1ad00 RCX: ff1100000dd1b448
[ 27.932848][ T187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: dffffc0000000000
[ 27.933078][ T187] RBP: ff1100000dd1b448 R08: ff1100000dd1b448 R09: 0000000000000000
[ 27.933305][ T187] R10: 1fe2200001ba3689 R11: 0000000000000001 R12: ff11000011505498
[ 27.933528][ T187] R13: dffffc0000000000 R14: ff11000011505000 R15: ffffffffc0331380
[ 27.933842][ T187] FS: 00007f9453a04bc0(0000) GS:ff1100007ca85000(0000) knlGS:0000000000000000
[ 27.934113][ T187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.934306][ T187] CR2: 0000555abc1632ac CR3: 000000000cf25003 CR4: 0000000000771ef0
[ 27.934537][ T187] PKRU: 55555554
[ 27.934651][ T187] Call Trace:
[ 27.934762][ T187]
[ 27.934838][ T187] ? rcu_is_watching+0x15/0xd0
[ 27.935001][ T187] __nsim_dev_port_del+0x17c/0x2c0 [netdevsim]
[ 27.935192][ T187] ? devl_lock_is_held+0x1a/0x20
[ 27.935348][ T187] nsim_dev_reload_destroy+0xd0/0x470 [netdevsim]
[ 27.935541][ T187] nsim_drv_remove+0x4e/0x1e0 [netdevsim]
[ 27.935692][ T187] device_release_driver_internal+0x3b6/0x570
[ 27.935889][ T187] ? sysfs_file_ops+0x140/0x140
[ 27.936039][ T187] bus_remove_device+0x1ec/0x3f0
[ 27.936190][ T187] ? sysfs_file_ops+0x140/0x140
[ 27.936344][ T187] device_del+0x324/0x8c0
[ 27.936457][ T187] ? __device_link_del+0x500/0x500
[ 27.936616][ T187] ? sysfs_file_ops+0x140/0x140
[ 27.936764][ T187] device_unregister+0x17/0xb0
[ 27.936919][ T187] del_device_store+0x2fb/0x580 [netdevsim]
[ 27.937107][ T187] ? sysfs_file_kobj+0xb3/0x1e0
[ 27.937258][ T187] ? nsim_bus_dev_numvfs_show+0x80/0x80 [netdevsim]
[ 27.937450][ T187] ? sysfs_file_kobj+0xbd/0x1e0
[ 27.937606][ T187] ? sysfs_kf_write+0x65/0x160
[ 27.937760][ T187] kernfs_fop_write_iter+0x335/0x510
[ 27.937916][ T187] ? kernfs_ops+0xf0/0xf0
[ 27.938028][ T187] new_sync_write+0x308/0x6f0
[ 27.938179][ T187] ? new_sync_read+0x6f0/0x6f0
[ 27.938335][ T187] ? lock_acquire.part.0+0xbc/0x260
[ 27.938485][ T187] ? ksys_write+0xff/0x200
[ 27.938645][ T187] vfs_write+0x65e/0xbb0
[ 27.938762][ T187] ksys_write+0xff/0x200
[ 27.938875][ T187] ? __ia32_sys_read+0xc0/0xc0
[ 27.939030][ T187] ? do_raw_spin_unlock+0x59/0x250
[ 27.939182][ T187] ? rcu_is_watching+0x15/0xd0
[ 27.939339][ T187] do_syscall_64+0x117/0xfc0
[ 27.939493][ T187] ? exc_page_fault+0xaf/0xd0
[ 27.939652][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 27.939839][ T187] RIP: 0033:0x7f9453a74c5e
[ 27.940001][ T187] Code: 4d 89 d8 e8 34 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 13 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 27.940540][ T187] RSP: 002b:00007ffcef82a380 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[ 27.940770][ T187] RAX: ffffffffffffffda RBX: 00007f9453bf05c0 RCX: 00007f9453a74c5e
[ 27.941001][ T187] RDX: 0000000000000004 RSI: 0000555abc1b4980 RDI: 0000000000000001
[ 27.941225][ T187] RBP: 00007ffcef82a390 R08: 0000000000000000 R09: 0000000000000000
[ 27.941461][ T187] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000004
[ 27.941692][ T187] R13: 0000000000000004 R14: 0000555abc1b4980 R15: 0000555abc1bf350
[ 27.941928][ T187]
[ 27.942043][ T187] irq event stamp: 473777
[ 27.942158][ T187] hardirqs last enabled at (473785): [] __up_console_sem+0x5a/0x70
[ 27.942423][ T187] hardirqs last disabled at (473792): [] __up_console_sem+0x3f/0x70
[ 27.942689][ T187] softirqs last enabled at (473684): [] handle_softirqs+0x60c/0x920
[ 27.942955][ T187] softirqs last disabled at (473679): [] irq_exit_rcu+0xa2/0xf0
[ 27.943214][ T187] ---[ end trace 0000000000000000 ]---