[ 58.456996][ T1020] ip (1020) used greatest stack depth: 23800 bytes left [ 58.656268][ T1022] ------------[ cut here ]------------ [ 58.656654][ T1022] WARNING: CPU: 3 PID: 1022 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 58.657078][ T1022] Modules linked in: netdevsim psample bonding sch_fq [ 58.657352][ T1022] CPU: 3 UID: 0 PID: 1022 Comm: echo Not tainted 6.14.0-rc5-virtme #1 [ 58.657674][ T1022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.657945][ T1022] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 58.658211][ T1022] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03 [ 58.658928][ T1022] RSP: 0018:ffffc90000537528 EFLAGS: 00010246 [ 58.659194][ T1022] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 58.659498][ T1022] RDX: 0000000000000000 RSI: ffff88800f892cd0 RDI: ffff8880053b8b78 [ 58.659818][ T1022] RBP: ffff888009ad1c80 R08: 0000000000000000 R09: fffffbfff3ec2504 [ 58.660122][ T1022] R10: ffffffff9f612827 R11: ffff8880053b8040 R12: 0000000000000000 [ 58.660431][ T1022] R13: ffff88800f892130 R14: ffff88800f892008 R15: ffff88800f892000 [ 58.660744][ T1022] FS: 00007fae0f1da740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000 [ 58.661105][ T1022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.661361][ T1022] CR2: 00007fad77885960 CR3: 000000000a6ce003 CR4: 0000000000772ef0 [ 58.661775][ T1022] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.662088][ T1022] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.662390][ T1022] PKRU: 55555554 [ 58.662548][ T1022] Call Trace: [ 58.662714][ T1022] [ 58.662823][ T1022] ? __netdev_update_features+0x9c1/0xde0 [ 58.663030][ T1022] ? __warn+0xd1/0x1c0 [ 58.663187][ T1022] ? __netdev_update_features+0x9c1/0xde0 [ 58.663399][ T1022] ? report_bug+0x28c/0x2d0 [ 58.663607][ T1022] ? handle_bug+0x54/0xa0 [ 58.663771][ T1022] ? exc_invalid_op+0x18/0x50 [ 58.663973][ T1022] ? asm_exc_invalid_op+0x1a/0x20 [ 58.664190][ T1022] ? __netdev_update_features+0x9c1/0xde0 [ 58.664395][ T1022] ? __netdev_update_features+0x9b8/0xde0 [ 58.664603][ T1022] ? __pfx___netdev_update_features+0x10/0x10 [ 58.664875][ T1022] ? _raw_spin_unlock_irq+0x28/0x50 [ 58.665085][ T1022] ? netdev_register_kobject+0x264/0x2f0 [ 58.665292][ T1022] register_netdevice+0xd46/0x1360 [ 58.665504][ T1022] ? __pfx_register_netdevice+0x10/0x10 [ 58.665713][ T1022] ? __debugfs_create_file+0x364/0x5b0 [ 58.665929][ T1022] nsim_create+0x5b7/0x740 [netdevsim] [ 58.666152][ T1022] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 58.666409][ T1022] ? mark_lock+0x38/0x3e0 [ 58.666567][ T1022] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 58.666841][ T1022] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 58.667100][ T1022] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 58.667361][ T1022] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 58.667583][ T1022] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 58.667848][ T1022] ? kernfs_create_link+0x173/0x240 [ 58.668053][ T1022] ? kernfs_put+0x1c/0x40 [ 58.668207][ T1022] ? sysfs_do_create_link_sd+0x8c/0x100 [ 58.668419][ T1022] really_probe+0x1df/0x920 [ 58.668627][ T1022] __driver_probe_device+0x2e6/0x3e0 [ 58.668843][ T1022] driver_probe_device+0x49/0x140 [ 58.669054][ T1022] __device_attach_driver+0x192/0x2b0 [ 58.669259][ T1022] ? __pfx___device_attach_driver+0x10/0x10 [ 58.669507][ T1022] bus_for_each_drv+0x107/0x1a0 [ 58.669725][ T1022] ? __pfx_bus_for_each_drv+0x10/0x10 [ 58.669927][ T1022] ? bus_to_subsys+0xd5/0x110 [ 58.670128][ T1022] ? __pfx___lock_release+0x10/0x10 [ 58.670332][ T1022] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 58.670542][ T1022] __device_attach+0x1a3/0x3f0 [ 58.670754][ T1022] ? __pfx___device_attach+0x10/0x10 [ 58.670955][ T1022] ? bus_to_subsys+0xd5/0x110 [ 58.671157][ T1022] ? do_raw_spin_unlock+0x58/0x220 [ 58.671366][ T1022] bus_probe_device+0x133/0x180 [ 58.671575][ T1022] device_add+0x99d/0x1110 [ 58.671790][ T1022] ? __pfx_device_add+0x10/0x10 [ 58.671991][ T1022] ? __init_waitqueue_head+0xcf/0x150 [ 58.672208][ T1022] new_device_store+0x393/0x690 [netdevsim] [ 58.672470][ T1022] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 58.672743][ T1022] ? __pfx_sysfs_kf_write+0x10/0x10 [ 58.672960][ T1022] ? sysfs_file_ops+0x11e/0x170 [ 58.673166][ T1022] ? __pfx_sysfs_kf_write+0x10/0x10 [ 58.673368][ T1022] kernfs_fop_write_iter+0x2ba/0x460 [ 58.673577][ T1022] vfs_write+0xa87/0x11e0 [ 58.673748][ T1022] ? __pfx_vfs_write+0x10/0x10 [ 58.673956][ T1022] ? __lock_release+0x103/0x460 [ 58.674156][ T1022] ? do_user_addr_fault+0x972/0xe30 [ 58.674368][ T1022] ? __pfx___up_read+0x10/0x10 [ 58.674575][ T1022] ksys_write+0xf8/0x1d0 [ 58.674740][ T1022] ? __pfx_ksys_write+0x10/0x10 [ 58.674941][ T1022] ? do_user_addr_fault+0x97c/0xe30 [ 58.675157][ T1022] do_syscall_64+0xc1/0x1d0 [ 58.675361][ T1022] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.675609][ T1022] RIP: 0033:0x7fae0f31bb77 [ 58.675832][ T1022] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 58.676533][ T1022] RSP: 002b:00007ffdcca03f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 58.676848][ T1022] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae0f31bb77 [ 58.677154][ T1022] RDX: 0000000000000007 RSI: 000055b96a29c2f0 RDI: 0000000000000001 [ 58.677456][ T1022] RBP: 000055b96a29c2f0 R08: 0000000000000006 R09: 0000000000000077 [ 58.677768][ T1022] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 58.678070][ T1022] R13: 00007fae0f3d7760 R14: 0000000000000007 R15: 00007fae0f3d29c0 [ 58.678394][ T1022] [ 58.678551][ T1022] irq event stamp: 69075 [ 58.678715][ T1022] hardirqs last enabled at (69087): [] __up_console_sem+0x6b/0x80 [ 58.679067][ T1022] hardirqs last disabled at (69096): [] __up_console_sem+0x50/0x80 [ 58.679417][ T1022] softirqs last enabled at (67390): [] handle_softirqs+0x32e/0x5c0 [ 58.679790][ T1022] softirqs last disabled at (67331): [] __irq_exit_rcu+0xc4/0x100 [ 58.680140][ T1022] ---[ end trace 0000000000000000 ]--- [ 59.513847][ T1032] GACT probability NOT on [ 59.731985][ T1036] drop_monitor: Initializing network drop monitor service [ 73.633509][ T1068] ------------[ cut here ]------------ [ 73.633917][ T1068] WARNING: CPU: 0 PID: 1068 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 73.634321][ T1068] Modules linked in: drop_monitor act_gact cls_flower sch_ingress netdevsim psample bonding sch_fq [ 73.634761][ T1068] CPU: 0 UID: 0 PID: 1068 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1 [ 73.635116][ T1068] Tainted: [W]=WARN [ 73.635291][ T1068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.635544][ T1068] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 73.635811][ T1068] Code: 00 e8 d3 48 fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf d0 0c 00 00 be ff ff ff ff e8 98 3b 99 00 85 c0 0f 85 99 00 00 00 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 48 8b 54 24 20 48 c1 ea 03 [ 73.636512][ T1068] RSP: 0018:ffffc90000637528 EFLAGS: 00010246 [ 73.636779][ T1068] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 73.637090][ T1068] RDX: 0000000000000000 RSI: ffff88800f95acd0 RDI: ffff88800df0d0f8 [ 73.637390][ T1068] RBP: ffff888009ad38c0 R08: 0000000000000000 R09: fffffbfff3ec2504 [ 73.637703][ T1068] R10: ffffffff9f612827 R11: ffff88800df0c5c0 R12: 0000000000000000 [ 73.638009][ T1068] R13: ffff88800f95a130 R14: ffff88800f95a008 R15: ffff88800f95a000 [ 73.638309][ T1068] FS: 00007fe7ab0d0740(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 73.638660][ T1068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.638925][ T1068] CR2: 0000557c0bc6e2f8 CR3: 000000000c432004 CR4: 0000000000772ef0 [ 73.639227][ T1068] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.639528][ T1068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.639983][ T1068] PKRU: 55555554 [ 73.640140][ T1068] Call Trace: [ 73.640295][ T1068] [ 73.640403][ T1068] ? __netdev_update_features+0x9c1/0xde0 [ 73.640621][ T1068] ? __warn+0xd1/0x1c0 [ 73.640791][ T1068] ? __netdev_update_features+0x9c1/0xde0 [ 73.641000][ T1068] ? report_bug+0x28c/0x2d0 [ 73.641209][ T1068] ? handle_bug+0x54/0xa0 [ 73.641366][ T1068] ? exc_invalid_op+0x18/0x50 [ 73.641569][ T1068] ? asm_exc_invalid_op+0x1a/0x20 [ 73.641797][ T1068] ? __netdev_update_features+0x9c1/0xde0 [ 73.642003][ T1068] ? __netdev_update_features+0x9b8/0xde0 [ 73.642211][ T1068] ? __pfx___netdev_update_features+0x10/0x10 [ 73.642470][ T1068] ? _raw_spin_unlock_irq+0x28/0x50 [ 73.642712][ T1068] ? netdev_register_kobject+0x264/0x2f0 [ 73.642922][ T1068] register_netdevice+0xd46/0x1360 [ 73.643130][ T1068] ? __pfx_register_netdevice+0x10/0x10 [ 73.643330][ T1068] ? __debugfs_create_file+0x364/0x5b0 [ 73.643549][ T1068] nsim_create+0x5b7/0x740 [netdevsim] [ 73.643775][ T1068] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 73.644039][ T1068] ? mark_lock+0x38/0x3e0 [ 73.644197][ T1068] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 73.644462][ T1068] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 73.644732][ T1068] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 73.644997][ T1068] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 73.645211][ T1068] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 73.645471][ T1068] ? kernfs_create_link+0x173/0x240 [ 73.645675][ T1068] ? kernfs_put+0x1c/0x40 [ 73.645843][ T1068] ? sysfs_do_create_link_sd+0x8c/0x100 [ 73.646058][ T1068] really_probe+0x1df/0x920 [ 73.646268][ T1068] __driver_probe_device+0x2e6/0x3e0 [ 73.646476][ T1068] driver_probe_device+0x49/0x140 [ 73.646681][ T1068] __device_attach_driver+0x192/0x2b0 [ 73.646905][ T1068] ? __pfx___device_attach_driver+0x10/0x10 [ 73.647155][ T1068] bus_for_each_drv+0x107/0x1a0 [ 73.647361][ T1068] ? __pfx_bus_for_each_drv+0x10/0x10 [ 73.647562][ T1068] ? bus_to_subsys+0xd5/0x110 [ 73.647774][ T1068] ? __pfx___lock_release+0x10/0x10 [ 73.647978][ T1068] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 73.648186][ T1068] __device_attach+0x1a3/0x3f0 [ 73.648393][ T1068] ? __pfx___device_attach+0x10/0x10 [ 73.648596][ T1068] ? bus_to_subsys+0xd5/0x110 [ 73.648812][ T1068] ? do_raw_spin_unlock+0x58/0x220 [ 73.649024][ T1068] bus_probe_device+0x133/0x180 [ 73.649230][ T1068] device_add+0x99d/0x1110 [ 73.649436][ T1068] ? __pfx_device_add+0x10/0x10 [ 73.649643][ T1068] ? __init_waitqueue_head+0xcf/0x150 [ 73.649872][ T1068] new_device_store+0x393/0x690 [netdevsim] [ 73.650135][ T1068] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 73.650399][ T1068] ? __pfx_sysfs_kf_write+0x10/0x10 [ 73.650599][ T1068] ? sysfs_file_ops+0x11e/0x170 [ 73.650821][ T1068] ? __pfx_sysfs_kf_write+0x10/0x10 [ 73.651024][ T1068] kernfs_fop_write_iter+0x2ba/0x460 [ 73.651234][ T1068] vfs_write+0xa87/0x11e0 [ 73.651401][ T1068] ? __pfx_vfs_write+0x10/0x10 [ 73.651610][ T1068] ? __lock_release+0x103/0x460 [ 73.651821][ T1068] ? do_user_addr_fault+0x972/0xe30 [ 73.652032][ T1068] ? __pfx___up_read+0x10/0x10 [ 73.652241][ T1068] ksys_write+0xf8/0x1d0 [ 73.652398][ T1068] ? __pfx_ksys_write+0x10/0x10 [ 73.652599][ T1068] ? do_user_addr_fault+0x97c/0xe30 [ 73.652825][ T1068] do_syscall_64+0xc1/0x1d0 [ 73.653037][ T1068] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.653288][ T1068] RIP: 0033:0x7fe7ab211b77 [ 73.653495][ T1068] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 73.654198][ T1068] RSP: 002b:00007ffdaa859438 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 73.654505][ T1068] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe7ab211b77 [ 73.654815][ T1068] RDX: 0000000000000007 RSI: 0000557c0bc6d2f0 RDI: 0000000000000001 [ 73.655124][ T1068] RBP: 0000557c0bc6d2f0 R08: 0000000000000006 R09: 0000000000000077 [ 73.655425][ T1068] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 73.655738][ T1068] R13: 00007fe7ab2cd760 R14: 0000000000000007 R15: 00007fe7ab2c89c0 [ 73.656058][ T1068] [ 73.656211][ T1068] irq event stamp: 70725 [ 73.656363][ T1068] hardirqs last enabled at (70735): [] __up_console_sem+0x6b/0x80 [ 73.656719][ T1068] hardirqs last disabled at (70746): [] __up_console_sem+0x50/0x80 [ 73.657067][ T1068] softirqs last enabled at (70700): [] handle_softirqs+0x32e/0x5c0 [ 73.657412][ T1068] softirqs last disabled at (70691): [] __irq_exit_rcu+0xc4/0x100 [ 73.657768][ T1068] ---[ end trace 0000000000000000 ]---