[ 4531.757582][ T9528] ------------[ cut here ]------------ [ 4531.758197][ T9528] WARNING: CPU: 2 PID: 9528 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 4531.758695][ T9528] Modules linked in: netdevsim psample dccp_ipv6 dccp_ipv4 dccp sch_fq ip6t_rpfilter xfrm_interface xt_length act_ct nf_flow_table nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall geneve ip6_gre ip_gre gre sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan [ 4531.760153][ T9528] CPU: 2 UID: 0 PID: 9528 Comm: echo Not tainted 6.14.0-rc5-virtme #1 [ 4531.760545][ T9528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4531.760874][ T9528] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 4531.761243][ T9528] 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 [ 4531.762121][ T9528] RSP: 0018:ffffc900002cf528 EFLAGS: 00010246 [ 4531.762437][ T9528] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4531.762807][ T9528] RDX: 0000000000000000 RSI: ffff888011e7acd0 RDI: ffff888002742e38 [ 4531.763200][ T9528] RBP: ffff88800e37d500 R08: 0000000000000000 R09: fffffbfff3cc2504 [ 4531.763571][ T9528] R10: ffffffff9e612827 R11: ffff888002742300 R12: 0000000000000000 [ 4531.763941][ T9528] R13: ffff888011e7a130 R14: ffff888011e7a008 R15: ffff888011e7a000 [ 4531.764347][ T9528] FS: 00007fa239302740(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 4531.764785][ T9528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4531.765146][ T9528] CR2: 000055c23d3a52f8 CR3: 00000000026b2006 CR4: 0000000000772ef0 [ 4531.765516][ T9528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4531.765900][ T9528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4531.766296][ T9528] PKRU: 55555554 [ 4531.766499][ T9528] Call Trace: [ 4531.766701][ T9528] [ 4531.766843][ T9528] ? __netdev_update_features+0x9c1/0xde0 [ 4531.767111][ T9528] ? __warn+0xd1/0x1c0 [ 4531.767311][ T9528] ? __netdev_update_features+0x9c1/0xde0 [ 4531.767562][ T9528] ? report_bug+0x28c/0x2d0 [ 4531.767823][ T9528] ? handle_bug+0x54/0xa0 [ 4531.768028][ T9528] ? exc_invalid_op+0x18/0x50 [ 4531.768318][ T9528] ? asm_exc_invalid_op+0x1a/0x20 [ 4531.768588][ T9528] ? __netdev_update_features+0x9c1/0xde0 [ 4531.768842][ T9528] ? __netdev_update_features+0x9b8/0xde0 [ 4531.769112][ T9528] ? __pfx___netdev_update_features+0x10/0x10 [ 4531.769427][ T9528] ? _raw_spin_unlock_irq+0x28/0x50 [ 4531.769683][ T9528] ? netdev_register_kobject+0x264/0x2f0 [ 4531.769957][ T9528] register_netdevice+0xd46/0x1360 [ 4531.770262][ T9528] ? __pfx_register_netdevice+0x10/0x10 [ 4531.770517][ T9528] ? __debugfs_create_file+0x364/0x5b0 [ 4531.770780][ T9528] nsim_create+0x5b7/0x740 [netdevsim] [ 4531.771048][ T9528] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 4531.771390][ T9528] ? mark_lock+0x38/0x3e0 [ 4531.771592][ T9528] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 4531.771920][ T9528] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 4531.772276][ T9528] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 4531.772601][ T9528] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 4531.772866][ T9528] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 4531.773194][ T9528] ? kernfs_create_link+0x173/0x240 [ 4531.773449][ T9528] ? kernfs_put+0x1c/0x40 [ 4531.773650][ T9528] ? sysfs_do_create_link_sd+0x8c/0x100 [ 4531.773913][ T9528] really_probe+0x1df/0x920 [ 4531.774190][ T9528] __driver_probe_device+0x2e6/0x3e0 [ 4531.774447][ T9528] driver_probe_device+0x49/0x140 [ 4531.774699][ T9528] __device_attach_driver+0x192/0x2b0 [ 4531.774952][ T9528] ? __pfx___device_attach_driver+0x10/0x10 [ 4531.775271][ T9528] bus_for_each_drv+0x107/0x1a0 [ 4531.775528][ T9528] ? __pfx_bus_for_each_drv+0x10/0x10 [ 4531.775780][ T9528] ? bus_to_subsys+0xd5/0x110 [ 4531.776063][ T9528] ? __pfx___lock_release+0x10/0x10 [ 4531.776348][ T9528] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4531.776609][ T9528] __device_attach+0x1a3/0x3f0 [ 4531.776859][ T9528] ? __pfx___device_attach+0x10/0x10 [ 4531.777123][ T9528] ? bus_to_subsys+0xd5/0x110 [ 4531.777383][ T9528] ? do_raw_spin_unlock+0x58/0x220 [ 4531.777648][ T9528] bus_probe_device+0x133/0x180 [ 4531.777902][ T9528] device_add+0x99d/0x1110 [ 4531.778166][ T9528] ? __pfx_device_add+0x10/0x10 [ 4531.778417][ T9528] ? __init_waitqueue_head+0xcf/0x150 [ 4531.778693][ T9528] new_device_store+0x393/0x690 [netdevsim] [ 4531.779017][ T9528] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 4531.779353][ T9528] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4531.779603][ T9528] ? sysfs_file_ops+0x11e/0x170 [ 4531.779860][ T9528] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4531.780141][ T9528] kernfs_fop_write_iter+0x2ba/0x460 [ 4531.780404][ T9528] vfs_write+0xa87/0x11e0 [ 4531.780610][ T9528] ? __pfx_vfs_write+0x10/0x10 [ 4531.780867][ T9528] ? __lock_release+0x103/0x460 [ 4531.781138][ T9528] ? do_user_addr_fault+0x972/0xe30 [ 4531.781401][ T9528] ? __pfx___up_read+0x10/0x10 [ 4531.781658][ T9528] ksys_write+0xf8/0x1d0 [ 4531.781852][ T9528] ? __pfx_ksys_write+0x10/0x10 [ 4531.782118][ T9528] ? do_user_addr_fault+0x97c/0xe30 [ 4531.782378][ T9528] do_syscall_64+0xc1/0x1d0 [ 4531.782633][ T9528] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4531.782940][ T9528] RIP: 0033:0x7fa239443b77 [ 4531.783218][ T9528] 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 [ 4531.784044][ T9528] RSP: 002b:00007ffda5ea38c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 4531.784443][ T9528] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa239443b77 [ 4531.784820][ T9528] RDX: 0000000000000007 RSI: 000055c23d3a42f0 RDI: 0000000000000001 [ 4531.785201][ T9528] RBP: 000055c23d3a42f0 R08: 0000000000000006 R09: 0000000000000077 [ 4531.785568][ T9528] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 4531.785956][ T9528] R13: 00007fa2394ff760 R14: 0000000000000007 R15: 00007fa2394fa9c0 [ 4531.786360][ T9528] [ 4531.786560][ T9528] irq event stamp: 71757 [ 4531.786756][ T9528] hardirqs last enabled at (71769): [] __up_console_sem+0x6b/0x80 [ 4531.787191][ T9528] hardirqs last disabled at (71782): [] __up_console_sem+0x50/0x80 [ 4531.787619][ T9528] softirqs last enabled at (71676): [] handle_softirqs+0x32e/0x5c0 [ 4531.788048][ T9528] softirqs last disabled at (71653): [] __irq_exit_rcu+0xc4/0x100 [ 4531.788501][ T9528] ---[ end trace 0000000000000000 ]--- [ 4532.660981][ T9539] drop_monitor: Initializing network drop monitor service [ 4546.816708][ T9570] ------------[ cut here ]------------ [ 4546.817078][ T9570] WARNING: CPU: 3 PID: 9570 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 4546.817745][ T9570] Modules linked in: drop_monitor netdevsim psample dccp_ipv6 dccp_ipv4 dccp sch_fq ip6t_rpfilter xfrm_interface xt_length act_ct nf_flow_table nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 cls_matchall geneve ip6_gre ip_gre gre sha1_generic xfrm_user xt_policy nft_compat nf_tables act_gact cls_flower sch_ingress vxlan [ 4546.819112][ T9570] CPU: 3 UID: 0 PID: 9570 Comm: echo Tainted: G W 6.14.0-rc5-virtme #1 [ 4546.819478][ T9570] Tainted: [W]=WARN [ 4546.819662][ T9570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4546.819926][ T9570] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 4546.820208][ T9570] 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 [ 4546.820924][ T9570] RSP: 0018:ffffc90000537528 EFLAGS: 00010246 [ 4546.821207][ T9570] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 4546.821522][ T9570] RDX: 0000000000000000 RSI: ffff88800be3acd0 RDI: ffff88801432d0f8 [ 4546.821831][ T9570] RBP: ffff88800e378040 R08: 0000000000000000 R09: fffffbfff3cc2504 [ 4546.822160][ T9570] R10: ffffffff9e612827 R11: ffff88801432c5c0 R12: 0000000000000000 [ 4546.822474][ T9570] R13: ffff88800be3a130 R14: ffff88800be3a008 R15: ffff88800be3a000 [ 4546.822786][ T9570] FS: 00007f391ca39740(0000) GS:ffff88806cf80000(0000) knlGS:0000000000000000 [ 4546.823169][ T9570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4546.823431][ T9570] CR2: 0000560f8b59f2f8 CR3: 0000000011f64003 CR4: 0000000000772ef0 [ 4546.823742][ T9570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4546.824052][ T9570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4546.824386][ T9570] PKRU: 55555554 [ 4546.824544][ T9570] Call Trace: [ 4546.824700][ T9570] [ 4546.824810][ T9570] ? __netdev_update_features+0x9c1/0xde0 [ 4546.825021][ T9570] ? __warn+0xd1/0x1c0 [ 4546.825196][ T9570] ? __netdev_update_features+0x9c1/0xde0 [ 4546.825412][ T9570] ? report_bug+0x28c/0x2d0 [ 4546.825627][ T9570] ? handle_bug+0x54/0xa0 [ 4546.825798][ T9570] ? exc_invalid_op+0x18/0x50 [ 4546.826010][ T9570] ? asm_exc_invalid_op+0x1a/0x20 [ 4546.826250][ T9570] ? __netdev_update_features+0x9c1/0xde0 [ 4546.826463][ T9570] ? __netdev_update_features+0x9b8/0xde0 [ 4546.826678][ T9570] ? __pfx___netdev_update_features+0x10/0x10 [ 4546.826952][ T9570] ? _raw_spin_unlock_irq+0x28/0x50 [ 4546.827194][ T9570] ? netdev_register_kobject+0x264/0x2f0 [ 4546.827421][ T9570] register_netdevice+0xd46/0x1360 [ 4546.827636][ T9570] ? __pfx_register_netdevice+0x10/0x10 [ 4546.827843][ T9570] ? __debugfs_create_file+0x364/0x5b0 [ 4546.828069][ T9570] nsim_create+0x5b7/0x740 [netdevsim] [ 4546.828314][ T9570] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 4546.828590][ T9570] ? mark_lock+0x38/0x3e0 [ 4546.828756][ T9570] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 4546.829037][ T9570] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 4546.829335][ T9570] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 4546.829608][ T9570] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 4546.829830][ T9570] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 4546.830122][ T9570] ? kernfs_create_link+0x173/0x240 [ 4546.830339][ T9570] ? kernfs_put+0x1c/0x40 [ 4546.830499][ T9570] ? sysfs_do_create_link_sd+0x8c/0x100 [ 4546.830718][ T9570] really_probe+0x1df/0x920 [ 4546.830934][ T9570] __driver_probe_device+0x2e6/0x3e0 [ 4546.831168][ T9570] driver_probe_device+0x49/0x140 [ 4546.831378][ T9570] __device_attach_driver+0x192/0x2b0 [ 4546.831594][ T9570] ? __pfx___device_attach_driver+0x10/0x10 [ 4546.831851][ T9570] bus_for_each_drv+0x107/0x1a0 [ 4546.832062][ T9570] ? __pfx_bus_for_each_drv+0x10/0x10 [ 4546.832281][ T9570] ? bus_to_subsys+0xd5/0x110 [ 4546.832491][ T9570] ? __pfx___lock_release+0x10/0x10 [ 4546.832708][ T9570] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4546.832924][ T9570] __device_attach+0x1a3/0x3f0 [ 4546.833148][ T9570] ? __pfx___device_attach+0x10/0x10 [ 4546.833355][ T9570] ? bus_to_subsys+0xd5/0x110 [ 4546.833564][ T9570] ? do_raw_spin_unlock+0x58/0x220 [ 4546.833779][ T9570] bus_probe_device+0x133/0x180 [ 4546.833992][ T9570] device_add+0x99d/0x1110 [ 4546.834222][ T9570] ? __pfx_device_add+0x10/0x10 [ 4546.834429][ T9570] ? __init_waitqueue_head+0xcf/0x150 [ 4546.834656][ T9570] new_device_store+0x393/0x690 [netdevsim] [ 4546.834927][ T9570] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 4546.835217][ T9570] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4546.835423][ T9570] ? sysfs_file_ops+0x11e/0x170 [ 4546.835639][ T9570] ? __pfx_sysfs_kf_write+0x10/0x10 [ 4546.835875][ T9570] kernfs_fop_write_iter+0x2ba/0x460 [ 4546.836109][ T9570] vfs_write+0xa87/0x11e0 [ 4546.836284][ T9570] ? __pfx_vfs_write+0x10/0x10 [ 4546.836501][ T9570] ? __lock_release+0x103/0x460 [ 4546.836707][ T9570] ? do_user_addr_fault+0x972/0xe30 [ 4546.836925][ T9570] ? __pfx___up_read+0x10/0x10 [ 4546.837157][ T9570] ksys_write+0xf8/0x1d0 [ 4546.837318][ T9570] ? __pfx_ksys_write+0x10/0x10 [ 4546.837525][ T9570] ? do_user_addr_fault+0x97c/0xe30 [ 4546.837745][ T9570] do_syscall_64+0xc1/0x1d0 [ 4546.837973][ T9570] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 4546.838248][ T9570] RIP: 0033:0x7f391cb7ab77 [ 4546.838462][ T9570] 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 [ 4546.839195][ T9570] RSP: 002b:00007ffeb6e95538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 4546.839515][ T9570] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f391cb7ab77 [ 4546.839822][ T9570] RDX: 0000000000000007 RSI: 0000560f8b59e2f0 RDI: 0000000000000001 [ 4546.840145][ T9570] RBP: 0000560f8b59e2f0 R08: 0000000000000006 R09: 0000000000000077 [ 4546.840455][ T9570] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 4546.840779][ T9570] R13: 00007f391cc36760 R14: 0000000000000007 R15: 00007f391cc319c0 [ 4546.841121][ T9570] [ 4546.841278][ T9570] irq event stamp: 67365 [ 4546.841436][ T9570] hardirqs last enabled at (67375): [] __up_console_sem+0x6b/0x80 [ 4546.841794][ T9570] hardirqs last disabled at (67384): [] __up_console_sem+0x50/0x80 [ 4546.842168][ T9570] softirqs last enabled at (67280): [] handle_softirqs+0x32e/0x5c0 [ 4546.842526][ T9570] softirqs last disabled at (67259): [] __irq_exit_rcu+0xc4/0x100 [ 4546.842878][ T9570] ---[ end trace 0000000000000000 ]---