[ 9.060139][ T231] ------------[ cut here ]------------ [ 9.060540][ T231] WARNING: CPU: 3 PID: 231 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.060957][ T231] Modules linked in: netdevsim [ 9.061260][ T231] CPU: 3 UID: 0 PID: 231 Comm: ethtool-ring.sh Not tainted 6.14.0-rc5-virtme #1 [ 9.061622][ T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.061886][ T231] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.062262][ T231] Code: 00 e8 a3 4a fe ff 48 8b 5c 24 58 e9 87 fb ff ff 49 8d bf 98 0c 00 00 be ff ff ff ff e8 d8 33 78 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 [ 9.062971][ T231] RSP: 0018:ffffc90000b77520 EFLAGS: 00010246 [ 9.063242][ T231] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.063552][ T231] RDX: 0000000000000000 RSI: ffff888009dcac98 RDI: ffff888009abae38 [ 9.063860][ T231] RBP: ffffffff8b723440 R08: 0000000000000000 R09: fffffbfff12bd83c [ 9.064182][ T231] R10: ffffffff895ec1e7 R11: ffff888009aba300 R12: 0000000000000000 [ 9.064505][ T231] R13: ffff888009dca128 R14: ffff888009dca008 R15: ffff888009dca000 [ 9.064821][ T231] FS: 00007fe4075db740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 9.065194][ T231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.065459][ T231] CR2: 00005619c49ed1a8 CR3: 000000000aa9c005 CR4: 0000000000772ef0 [ 9.065773][ T231] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.066082][ T231] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.066399][ T231] PKRU: 55555554 [ 9.066561][ T231] Call Trace: [ 9.066723][ T231] [ 9.066837][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.067050][ T231] ? __warn+0xd1/0x1c0 [ 9.067220][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.067433][ T231] ? report_bug+0x28c/0x2d0 [ 9.067646][ T231] ? handle_bug+0x54/0xa0 [ 9.067813][ T231] ? exc_invalid_op+0x18/0x50 [ 9.068021][ T231] ? asm_exc_invalid_op+0x1a/0x20 [ 9.068250][ T231] ? __netdev_update_features+0x9c1/0xde0 [ 9.068467][ T231] ? __pfx___netdev_update_features+0x10/0x10 [ 9.068731][ T231] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.068946][ T231] ? netdev_register_kobject+0x264/0x2f0 [ 9.069164][ T231] register_netdevice+0xd46/0x1360 [ 9.069381][ T231] ? __pfx_register_netdevice+0x10/0x10 [ 9.069599][ T231] nsim_create+0x5f4/0x790 [netdevsim] [ 9.069823][ T231] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.070088][ T231] ? mark_lock+0x38/0x3e0 [ 9.070257][ T231] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.070534][ T231] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.070796][ T231] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.071058][ T231] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.071289][ T231] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.071546][ T231] ? kernfs_create_link+0x173/0x240 [ 9.071754][ T231] ? kernfs_put+0x1c/0x40 [ 9.071914][ T231] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.072137][ T231] really_probe+0x1df/0x920 [ 9.072351][ T231] __driver_probe_device+0x2e6/0x3e0 [ 9.072560][ T231] driver_probe_device+0x49/0x140 [ 9.072769][ T231] __device_attach_driver+0x192/0x2b0 [ 9.072985][ T231] ? __pfx___device_attach_driver+0x10/0x10 [ 9.073248][ T231] bus_for_each_drv+0x107/0x1a0 [ 9.073459][ T231] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.073663][ T231] ? bus_to_subsys+0xd5/0x110 [ 9.073869][ T231] ? __pfx___lock_release+0x10/0x10 [ 9.074074][ T231] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.074308][ T231] __device_attach+0x1a3/0x3f0 [ 9.074520][ T231] ? __pfx___device_attach+0x10/0x10 [ 9.074724][ T231] ? bus_to_subsys+0xd5/0x110 [ 9.074933][ T231] ? do_raw_spin_unlock+0x58/0x220 [ 9.075157][ T231] bus_probe_device+0x133/0x180 [ 9.075368][ T231] device_add+0x99d/0x1110 [ 9.075578][ T231] ? __pfx_device_add+0x10/0x10 [ 9.075785][ T231] ? __init_waitqueue_head+0xcf/0x150 [ 9.076007][ T231] new_device_store+0x393/0x690 [netdevsim] [ 9.076285][ T231] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.076555][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.076766][ T231] ? sysfs_file_ops+0x11e/0x170 [ 9.076980][ T231] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.077196][ T231] kernfs_fop_write_iter+0x2ba/0x460 [ 9.077409][ T231] vfs_write+0xa87/0x11e0 [ 9.077577][ T231] ? __pfx_vfs_write+0x10/0x10 [ 9.077789][ T231] ? __lock_release+0x103/0x460 [ 9.077993][ T231] ? do_user_addr_fault+0x972/0xe30 [ 9.078219][ T231] ? __pfx___up_read+0x10/0x10 [ 9.078433][ T231] ksys_write+0xf8/0x1d0 [ 9.078591][ T231] ? __pfx_ksys_write+0x10/0x10 [ 9.078809][ T231] ? do_user_addr_fault+0x97c/0xe30 [ 9.079027][ T231] do_syscall_64+0xc1/0x1d0 [ 9.079253][ T231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.079508][ T231] RIP: 0033:0x7fe40771cb77 [ 9.079726][ T231] 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 [ 9.080450][ T231] RSP: 002b:00007ffc0b78cc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.080766][ T231] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe40771cb77 [ 9.081074][ T231] RDX: 0000000000000004 RSI: 00005619c49ec1a0 RDI: 0000000000000001 [ 9.081393][ T231] RBP: 00005619c49ec1a0 R08: 0000000000000003 R09: 0000000000000000 [ 9.081701][ T231] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000004 [ 9.082013][ T231] R13: 00007fe4077d8760 R14: 0000000000000004 R15: 00007fe4077d39c0 [ 9.082348][ T231] [ 9.082508][ T231] irq event stamp: 16979 [ 9.082668][ T231] hardirqs last enabled at (16989): [] __up_console_sem+0x6b/0x80 [ 9.083027][ T231] hardirqs last disabled at (16998): [] __up_console_sem+0x50/0x80 [ 9.083395][ T231] softirqs last enabled at (16102): [] handle_softirqs+0x32e/0x5c0 [ 9.083756][ T231] softirqs last disabled at (16037): [] __irq_exit_rcu+0xc4/0x100 [ 9.084110][ T231] ---[ end trace 0000000000000000 ]--- [ 9.199313][ T241] netdevsim netdevsim608 eni608np1: renamed from eth0 [ 9.469910][ T231] ls (231) used greatest stack depth: 24288 bytes left