[ 4152.568200][ T4395] ------------[ cut here ]------------ [ 4152.568701][ T4395] WARNING: CPU: 2 PID: 4395 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 4152.569365][ T4395] Modules linked in: netdevsim psample vxcan can_dev xfrm_interface macsec ipvlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_gact cls_flower sch_ingress geneve ip6_gre ip_gre gre xt_HL amt ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [ 4152.570506][ T4395] CPU: 2 UID: 0 PID: 4395 Comm: echo Not tainted 6.14.0-rc5-virtme #1 [ 4152.570847][ T4395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4152.571117][ T4395] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 4152.571410][ T4395] 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 [ 4152.572183][ T4395] RSP: 0018:ffffc9000036f528 EFLAGS: 00010246 [ 4152.572479][ T4395] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4152.572806][ T4395] RDX: 0000000000000000 RSI: ffff88801bdf2cd0 RDI: ffff888014fc50f8 [ 4152.573118][ T4395] RBP: ffff8880024a5500 R08: 0000000000000000 R09: fffffbfff2d42504 [ 4152.573446][ T4395] R10: ffffffff96a12827 R11: ffff888014fc45c0 R12: 0000000000000000 [ 4152.573762][ T4395] R13: ffff88801bdf2130 R14: ffff88801bdf2008 R15: ffff88801bdf2000 [ 4152.574074][ T4395] FS: 00007f6b04d2b740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 4152.574446][ T4395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4152.574742][ T4395] CR2: 00007f6bc3483960 CR3: 0000000015b64006 CR4: 0000000000772ef0 [ 4152.575070][ T4395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4152.575398][ T4395] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4152.575726][ T4395] PKRU: 55555554 [ 4152.575901][ T4395] Call Trace: [ 4152.576077][ T4395] [ 4152.576200][ T4395] ? __netdev_update_features+0x9c1/0xde0 [ 4152.576450][ T4395] ? __warn+0xd1/0x1c0 [ 4152.576627][ T4395] ? __netdev_update_features+0x9c1/0xde0 [ 4152.576846][ T4395] ? report_bug+0x28c/0x2d0 [ 4152.577077][ T4395] ? handle_bug+0x54/0xa0 [ 4152.577276][ T4395] ? exc_invalid_op+0x18/0x50 [ 4152.577499][ T4395] ? asm_exc_invalid_op+0x1a/0x20 [ 4152.577734][ T4395] ? __netdev_update_features+0x9c1/0xde0 [ 4152.577957][ T4395] ? __netdev_update_features+0x9b8/0xde0 [ 4152.578187][ T4395] ? __pfx___netdev_update_features+0x10/0x10 [ 4152.578487][ T4395] ? _raw_spin_unlock_irq+0x28/0x50 [ 4152.578706][ T4395] ? netdev_register_kobject+0x264/0x2f0 [ 4152.578953][ T4395] register_netdevice+0xd46/0x1360 [ 4152.579182][ T4395] ? __pfx_register_netdevice+0x10/0x10 [ 4152.579407][ T4395] ? __debugfs_create_file+0x364/0x5b0 [ 4152.579645][ T4395] nsim_create+0x5b7/0x740 [netdevsim] [ 4152.579879][ T4395] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 4152.580158][ T4395] ? mark_lock+0x38/0x3e0 [ 4152.580341][ T4395] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 4152.580625][ T4395] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 4152.580901][ T4395] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 4152.581187][ T4395] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 4152.581430][ T4395] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 4152.581742][ T4395] ? kernfs_create_link+0x173/0x240 [ 4152.581965][ T4395] ? kernfs_put+0x1c/0x40 [ 4152.582138][ T4395] ? sysfs_do_create_link_sd+0x8c/0x100 [ 4152.582378][ T4395] really_probe+0x1df/0x920 [ 4152.582608][ T4395] __driver_probe_device+0x2e6/0x3e0 [ 4152.582837][ T4395] driver_probe_device+0x49/0x140 [ 4152.583059][ T4395] __device_attach_driver+0x192/0x2b0 [ 4152.583289][ T4395] ? __pfx___device_attach_driver+0x10/0x10 [ 4152.583558][ T4395] bus_for_each_drv+0x107/0x1a0 [ 4152.583779][ T4395] ? __pfx_bus_for_each_drv+0x10/0x10 [ 4152.583998][ T4395] ? bus_to_subsys+0xd5/0x110 [ 4152.584216][ T4395] ? __pfx___lock_release+0x10/0x10 [ 4152.584454][ T4395] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4152.584680][ T4395] __device_attach+0x1a3/0x3f0 [ 4152.584898][ T4395] ? __pfx___device_attach+0x10/0x10 [ 4152.585115][ T4395] ? bus_to_subsys+0xd5/0x110 [ 4152.585344][ T4395] ? do_raw_spin_unlock+0x58/0x220 [ 4152.585573][ T4395] bus_probe_device+0x133/0x180 [ 4152.585794][ T4395] device_add+0x99d/0x1110 [ 4152.586022][ T4395] ? __pfx_device_add+0x10/0x10 [ 4152.586239][ T4395] ? __init_waitqueue_head+0xcf/0x150 [ 4152.586483][ T4395] new_device_store+0x393/0x690 [netdevsim] [ 4152.586764][ T4395] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 4152.587049][ T4395] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4152.587275][ T4395] ? sysfs_file_ops+0x11e/0x170 [ 4152.587503][ T4395] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4152.587725][ T4395] kernfs_fop_write_iter+0x2ba/0x460 [ 4152.587951][ T4395] vfs_write+0xa87/0x11e0 [ 4152.588130][ T4395] ? __pfx_vfs_write+0x10/0x10 [ 4152.588364][ T4395] ? __lock_release+0x103/0x460 [ 4152.588574][ T4395] ? do_user_addr_fault+0x972/0xe30 [ 4152.588800][ T4395] ? __pfx___up_read+0x10/0x10 [ 4152.589028][ T4395] ksys_write+0xf8/0x1d0 [ 4152.589206][ T4395] ? __pfx_ksys_write+0x10/0x10 [ 4152.589437][ T4395] ? do_user_addr_fault+0x97c/0xe30 [ 4152.589667][ T4395] do_syscall_64+0xc1/0x1d0 [ 4152.589891][ T4395] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4152.590155][ T4395] RIP: 0033:0x7f6b04e6cb77 [ 4152.590394][ T4395] 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 [ 4152.591116][ T4395] RSP: 002b:00007ffca5217d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 4152.591457][ T4395] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b04e6cb77 [ 4152.591808][ T4395] RDX: 0000000000000007 RSI: 000055de059442f0 RDI: 0000000000000001 [ 4152.592129][ T4395] RBP: 000055de059442f0 R08: 0000000000000006 R09: 0000000000000077 [ 4152.592462][ T4395] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 4152.592825][ T4395] R13: 00007f6b04f28760 R14: 0000000000000007 R15: 00007f6b04f239c0 [ 4152.593165][ T4395] [ 4152.593352][ T4395] irq event stamp: 69997 [ 4152.593526][ T4395] hardirqs last enabled at (70009): [] __up_console_sem+0x6b/0x80 [ 4152.593900][ T4395] hardirqs last disabled at (70020): [] __up_console_sem+0x50/0x80 [ 4152.594275][ T4395] softirqs last enabled at (68690): [] handle_softirqs+0x32e/0x5c0 [ 4152.594644][ T4395] softirqs last disabled at (68677): [] __irq_exit_rcu+0xc4/0x100 [ 4152.595013][ T4395] ---[ end trace 0000000000000000 ]--- [ 4153.527662][ T4405] drop_monitor: Initializing network drop monitor service [ 4167.535446][ T4437] ------------[ cut here ]------------ [ 4167.535823][ T4437] WARNING: CPU: 2 PID: 4437 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 4167.536242][ T4437] Modules linked in: drop_monitor netdevsim psample vxcan can_dev xfrm_interface macsec ipvlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall act_gact cls_flower sch_ingress geneve ip6_gre ip_gre gre xt_HL amt ip6t_rpfilter nft_compat nf_tables vxlan mpls_gso mpls_iptunnel mpls_router [ 4167.537634][ T4437] CPU: 2 UID: 0 PID: 4437 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1 [ 4167.538000][ T4437] Tainted: [W]=WARN [ 4167.538194][ T4437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4167.538515][ T4437] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 4167.538790][ T4437] 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 [ 4167.539507][ T4437] RSP: 0018:ffffc90000527528 EFLAGS: 00010246 [ 4167.539774][ T4437] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4167.540103][ T4437] RDX: 0000000000000000 RSI: ffff88801c112cd0 RDI: ffff88801f9fae38 [ 4167.540424][ T4437] RBP: ffff8880024a0040 R08: 0000000000000000 R09: fffffbfff2d42504 [ 4167.540733][ T4437] R10: ffffffff96a12827 R11: ffff88801f9fa300 R12: 0000000000000000 [ 4167.541039][ T4437] R13: ffff88801c112130 R14: ffff88801c112008 R15: ffff88801c112000 [ 4167.541364][ T4437] FS: 00007f4dc2726740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 4167.541799][ T4437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4167.542067][ T4437] CR2: 00005622967f52f8 CR3: 000000001c0d2005 CR4: 0000000000772ef0 [ 4167.542402][ T4437] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4167.542727][ T4437] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4167.543067][ T4437] PKRU: 55555554 [ 4167.543235][ T4437] Call Trace: [ 4167.543414][ T4437] [ 4167.543534][ T4437] ? __netdev_update_features+0x9c1/0xde0 [ 4167.543748][ T4437] ? __warn+0xd1/0x1c0 [ 4167.543914][ T4437] ? __netdev_update_features+0x9c1/0xde0 [ 4167.544130][ T4437] ? report_bug+0x28c/0x2d0 [ 4167.544367][ T4437] ? handle_bug+0x54/0xa0 [ 4167.544540][ T4437] ? exc_invalid_op+0x18/0x50 [ 4167.544754][ T4437] ? asm_exc_invalid_op+0x1a/0x20 [ 4167.544982][ T4437] ? __netdev_update_features+0x9c1/0xde0 [ 4167.545195][ T4437] ? __netdev_update_features+0x9b8/0xde0 [ 4167.545428][ T4437] ? __pfx___netdev_update_features+0x10/0x10 [ 4167.545694][ T4437] ? _raw_spin_unlock_irq+0x28/0x50 [ 4167.545913][ T4437] ? netdev_register_kobject+0x264/0x2f0 [ 4167.546139][ T4437] register_netdevice+0xd46/0x1360 [ 4167.546374][ T4437] ? __pfx_register_netdevice+0x10/0x10 [ 4167.546590][ T4437] ? __debugfs_create_file+0x364/0x5b0 [ 4167.546817][ T4437] nsim_create+0x5b7/0x740 [netdevsim] [ 4167.547048][ T4437] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 4167.547331][ T4437] ? mark_lock+0x38/0x3e0 [ 4167.547506][ T4437] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 4167.547780][ T4437] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 4167.548066][ T4437] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 4167.548365][ T4437] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 4167.548591][ T4437] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 4167.548855][ T4437] ? kernfs_create_link+0x173/0x240 [ 4167.549075][ T4437] ? kernfs_put+0x1c/0x40 [ 4167.549285][ T4437] ? sysfs_do_create_link_sd+0x8c/0x100 [ 4167.549509][ T4437] really_probe+0x1df/0x920 [ 4167.549726][ T4437] __driver_probe_device+0x2e6/0x3e0 [ 4167.549944][ T4437] driver_probe_device+0x49/0x140 [ 4167.550158][ T4437] __device_attach_driver+0x192/0x2b0 [ 4167.550389][ T4437] ? __pfx___device_attach_driver+0x10/0x10 [ 4167.550657][ T4437] bus_for_each_drv+0x107/0x1a0 [ 4167.550876][ T4437] ? __pfx_bus_for_each_drv+0x10/0x10 [ 4167.551086][ T4437] ? bus_to_subsys+0xd5/0x110 [ 4167.551314][ T4437] ? __pfx___lock_release+0x10/0x10 [ 4167.551589][ T4437] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4167.551815][ T4437] __device_attach+0x1a3/0x3f0 [ 4167.552034][ T4437] ? __pfx___device_attach+0x10/0x10 [ 4167.552258][ T4437] ? bus_to_subsys+0xd5/0x110 [ 4167.552497][ T4437] ? do_raw_spin_unlock+0x58/0x220 [ 4167.552732][ T4437] bus_probe_device+0x133/0x180 [ 4167.552950][ T4437] device_add+0x99d/0x1110 [ 4167.553184][ T4437] ? __pfx_device_add+0x10/0x10 [ 4167.553421][ T4437] ? __init_waitqueue_head+0xcf/0x150 [ 4167.553645][ T4437] new_device_store+0x393/0x690 [netdevsim] [ 4167.553924][ T4437] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 4167.554196][ T4437] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4167.554424][ T4437] ? sysfs_file_ops+0x11e/0x170 [ 4167.554644][ T4437] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4167.554856][ T4437] kernfs_fop_write_iter+0x2ba/0x460 [ 4167.555074][ T4437] vfs_write+0xa87/0x11e0 [ 4167.555248][ T4437] ? __pfx_vfs_write+0x10/0x10 [ 4167.555485][ T4437] ? __lock_release+0x103/0x460 [ 4167.555700][ T4437] ? do_user_addr_fault+0x972/0xe30 [ 4167.555920][ T4437] ? __pfx___up_read+0x10/0x10 [ 4167.556141][ T4437] ksys_write+0xf8/0x1d0 [ 4167.556321][ T4437] ? __pfx_ksys_write+0x10/0x10 [ 4167.556536][ T4437] ? do_user_addr_fault+0x97c/0xe30 [ 4167.556759][ T4437] do_syscall_64+0xc1/0x1d0 [ 4167.556974][ T4437] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4167.557241][ T4437] RIP: 0033:0x7f4dc2867b77 [ 4167.557473][ T4437] 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 [ 4167.558172][ T4437] RSP: 002b:00007ffcc1dfe0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 4167.558504][ T4437] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4dc2867b77 [ 4167.558816][ T4437] RDX: 0000000000000007 RSI: 00005622967f42f0 RDI: 0000000000000001 [ 4167.559124][ T4437] RBP: 00005622967f42f0 R08: 0000000000000006 R09: 0000000000000077 [ 4167.559446][ T4437] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 4167.559757][ T4437] R13: 00007f4dc2923760 R14: 0000000000000007 R15: 00007f4dc291e9c0 [ 4167.560086][ T4437] [ 4167.560251][ T4437] irq event stamp: 70411 [ 4167.560427][ T4437] hardirqs last enabled at (70425): [] __up_console_sem+0x6b/0x80 [ 4167.560781][ T4437] hardirqs last disabled at (70436): [] __up_console_sem+0x50/0x80 [ 4167.561128][ T4437] softirqs last enabled at (69332): [] handle_softirqs+0x32e/0x5c0 [ 4167.561566][ T4437] softirqs last disabled at (69297): [] __irq_exit_rcu+0xc4/0x100 [ 4167.561947][ T4437] ---[ end trace 0000000000000000 ]---