[ 11.271279][ T227] ------------[ cut here ]------------ [ 11.271759][ T227] WARNING: CPU: 1 PID: 227 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 11.272281][ T227] Modules linked in: netdevsim [ 11.272522][ T227] CPU: 1 UID: 0 PID: 227 Comm: psample.sh Not tainted 6.14.0-rc5-virtme #1 [ 11.272938][ T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.273230][ T227] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 11.273523][ T227] 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 [ 11.274347][ T227] RSP: 0018:ffffc90000af7520 EFLAGS: 00010246 [ 11.274616][ T227] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 11.274928][ T227] RDX: 0000000000000000 RSI: ffff88801267ac98 RDI: ffff8880124650f8 [ 11.275248][ T227] RBP: ffffffff99123440 R08: 0000000000000000 R09: fffffbfff2dfd83c [ 11.275556][ T227] R10: ffffffff96fec1e7 R11: ffff8880124645c0 R12: 0000000000000000 [ 11.275891][ T227] R13: ffff88801267a128 R14: ffff88801267a008 R15: ffff88801267a000 [ 11.276208][ T227] FS: 00007f8ecc68a740(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 11.276569][ T227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.276836][ T227] CR2: 00007f0f4ab8a5a0 CR3: 0000000004e68002 CR4: 0000000000772ef0 [ 11.277182][ T227] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.277492][ T227] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.277809][ T227] PKRU: 55555554 [ 11.277968][ T227] Call Trace: [ 11.278138][ T227] [ 11.278253][ T227] ? __netdev_update_features+0x9c1/0xde0 [ 11.278467][ T227] ? __warn+0xd1/0x1c0 [ 11.278634][ T227] ? __netdev_update_features+0x9c1/0xde0 [ 11.278844][ T227] ? report_bug+0x28c/0x2d0 [ 11.279061][ T227] ? handle_bug+0x54/0xa0 [ 11.279230][ T227] ? exc_invalid_op+0x18/0x50 [ 11.279441][ T227] ? asm_exc_invalid_op+0x1a/0x20 [ 11.279666][ T227] ? __netdev_update_features+0x9c1/0xde0 [ 11.279881][ T227] ? __pfx___netdev_update_features+0x10/0x10 [ 11.280161][ T227] ? _raw_spin_unlock_irq+0x28/0x50 [ 11.280383][ T227] ? netdev_register_kobject+0x264/0x2f0 [ 11.280600][ T227] register_netdevice+0xd46/0x1360 [ 11.280815][ T227] ? __pfx_register_netdevice+0x10/0x10 [ 11.281033][ T227] nsim_create+0x5f4/0x790 [netdevsim] [ 11.281269][ T227] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 11.281537][ T227] ? mark_lock+0x38/0x3e0 [ 11.281703][ T227] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 11.281978][ T227] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 11.282256][ T227] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 11.282525][ T227] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 11.282755][ T227] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 11.283015][ T227] ? kernfs_create_link+0x173/0x240 [ 11.283238][ T227] ? kernfs_put+0x1c/0x40 [ 11.283395][ T227] ? sysfs_do_create_link_sd+0x8c/0x100 [ 11.283611][ T227] really_probe+0x1df/0x920 [ 11.283822][ T227] __driver_probe_device+0x2e6/0x3e0 [ 11.284030][ T227] driver_probe_device+0x49/0x140 [ 11.284247][ T227] __device_attach_driver+0x192/0x2b0 [ 11.284462][ T227] ? __pfx___device_attach_driver+0x10/0x10 [ 11.284714][ T227] bus_for_each_drv+0x107/0x1a0 [ 11.284921][ T227] ? __pfx_bus_for_each_drv+0x10/0x10 [ 11.285136][ T227] ? bus_to_subsys+0xd5/0x110 [ 11.285344][ T227] ? __pfx___lock_release+0x10/0x10 [ 11.285549][ T227] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 11.285765][ T227] __device_attach+0x1a3/0x3f0 [ 11.285970][ T227] ? __pfx___device_attach+0x10/0x10 [ 11.286183][ T227] ? bus_to_subsys+0xd5/0x110 [ 11.286391][ T227] ? do_raw_spin_unlock+0x58/0x220 [ 11.286606][ T227] bus_probe_device+0x133/0x180 [ 11.286816][ T227] device_add+0x99d/0x1110 [ 11.287027][ T227] ? __pfx_device_add+0x10/0x10 [ 11.287248][ T227] ? __init_waitqueue_head+0xcf/0x150 [ 11.287470][ T227] new_device_store+0x393/0x690 [netdevsim] [ 11.287742][ T227] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 11.288008][ T227] ? __pfx_sysfs_kf_write+0x10/0x10 [ 11.288225][ T227] ? sysfs_file_ops+0x11e/0x170 [ 11.288440][ T227] ? __pfx_sysfs_kf_write+0x10/0x10 [ 11.288644][ T227] kernfs_fop_write_iter+0x2ba/0x460 [ 11.288855][ T227] vfs_write+0xa87/0x11e0 [ 11.289022][ T227] ? __pfx_vfs_write+0x10/0x10 [ 11.289243][ T227] ? __lock_release+0x103/0x460 [ 11.289450][ T227] ? do_user_addr_fault+0x972/0xe30 [ 11.289665][ T227] ? __pfx___up_read+0x10/0x10 [ 11.289882][ T227] ksys_write+0xf8/0x1d0 [ 11.290040][ T227] ? __pfx_ksys_write+0x10/0x10 [ 11.290258][ T227] ? do_user_addr_fault+0x97c/0xe30 [ 11.290476][ T227] do_syscall_64+0xc1/0x1d0 [ 11.290685][ T227] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 11.290945][ T227] RIP: 0033:0x7f8ecc7cbb77 [ 11.291171][ T227] 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 [ 11.291892][ T227] RSP: 002b:00007ffd64120588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 11.292221][ T227] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8ecc7cbb77 [ 11.292536][ T227] RDX: 0000000000000007 RSI: 000056534dfc84c0 RDI: 0000000000000001 [ 11.292866][ T227] RBP: 000056534dfc84c0 R08: 0000000000000003 R09: 0000000000000077 [ 11.293196][ T227] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 11.293502][ T227] R13: 00007f8ecc887760 R14: 0000000000000007 R15: 00007f8ecc8829c0 [ 11.293830][ T227] [ 11.293995][ T227] irq event stamp: 106349 [ 11.294161][ T227] hardirqs last enabled at (106361): [] __up_console_sem+0x6b/0x80 [ 11.294532][ T227] hardirqs last disabled at (106370): [] __up_console_sem+0x50/0x80 [ 11.294882][ T227] softirqs last enabled at (105482): [] handle_softirqs+0x32e/0x5c0 [ 11.295245][ T227] softirqs last disabled at (105441): [] __irq_exit_rcu+0xc4/0x100 [ 11.295597][ T227] ---[ end trace 0000000000000000 ]--- [ 11.450827][ T253] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 11.551602][ T255] ------------[ cut here ]------------ [ 11.551957][ T255] WARNING: CPU: 3 PID: 255 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 11.552365][ T255] Modules linked in: netdevsim [ 11.552571][ T255] CPU: 3 UID: 0 PID: 255 Comm: devlink Tainted: G W 6.14.0-rc5-virtme #1 [ 11.552933][ T255] Tainted: [W]=WARN [ 11.553121][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.553385][ T255] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 11.553668][ T255] 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 [ 11.554352][ T255] RSP: 0018:ffffc900004f71e8 EFLAGS: 00010246 [ 11.554608][ T255] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 11.554905][ T255] RDX: 0000000000000000 RSI: ffff8880092aac98 RDI: ffff8880060c8b00 [ 11.555199][ T255] RBP: ffff8880092b0040 R08: 0000000000000000 R09: fffffbfff2dfd83c [ 11.555480][ T255] R10: ffffffff96fec1e7 R11: ffff8880060c8040 R12: 0000000000000000 [ 11.555783][ T255] R13: ffff8880092aa128 R14: ffff8880092aa008 R15: ffff8880092aa000 [ 11.556071][ T255] FS: 00007f9cf3769800(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 11.556624][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.556946][ T255] CR2: 00007f9cf38a8440 CR3: 0000000002480003 CR4: 0000000000772ef0 [ 11.557432][ T255] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.557888][ T255] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.558570][ T255] PKRU: 55555554 [ 11.558811][ T255] Call Trace: [ 11.559049][ T255] [ 11.559231][ T255] ? __netdev_update_features+0x9c1/0xde0 [ 11.559541][ T255] ? __warn+0xd1/0x1c0 [ 11.559784][ T255] ? __netdev_update_features+0x9c1/0xde0 [ 11.560167][ T255] ? report_bug+0x28c/0x2d0 [ 11.560500][ T255] ? handle_bug+0x54/0xa0 [ 11.560760][ T255] ? exc_invalid_op+0x18/0x50 [ 11.561102][ T255] ? asm_exc_invalid_op+0x1a/0x20 [ 11.561372][ T255] ? __netdev_update_features+0x9c1/0xde0 [ 11.561693][ T255] ? __netdev_update_features+0x9b8/0xde0 [ 11.562031][ T255] ? __pfx___netdev_update_features+0x10/0x10 [ 11.562420][ T255] ? _raw_spin_unlock_irq+0x28/0x50 [ 11.562765][ T255] ? netdev_register_kobject+0x264/0x2f0 [ 11.563071][ T255] register_netdevice+0xd46/0x1360 [ 11.563415][ T255] ? __pfx_register_netdevice+0x10/0x10 [ 11.563759][ T255] nsim_create+0x5f4/0x790 [netdevsim] [ 11.564137][ T255] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 11.564567][ T255] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 11.564986][ T255] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 11.565413][ T255] nsim_dev_reload_create+0x3fd/0x610 [netdevsim] [ 11.565825][ T255] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim] [ 11.566249][ T255] ? devlink_params_driverinit_load_new+0x223/0x2d0 [ 11.566664][ T255] devlink_reload+0x27f/0x450 [ 11.566994][ T255] ? __pfx_devlink_reload+0x10/0x10 [ 11.567319][ T255] ? trace_cap_capable+0x11e/0x1a0 [ 11.567639][ T255] ? cap_capable+0x94/0x230 [ 11.567945][ T255] ? fdget+0x52/0x1e0 [ 11.568224][ T255] devlink_nl_reload_doit+0x395/0x10b0 [ 11.568539][ T255] ? __pfx_devlink_nl_reload_doit+0x10/0x10 [ 11.568928][ T255] ? __nla_parse+0x26/0x30 [ 11.569270][ T255] genl_family_rcv_msg_doit+0x1d4/0x2b0 [ 11.569594][ T255] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 11.570001][ T255] ? cap_capable+0x94/0x230 [ 11.570326][ T255] ? validate_chain+0x1fe/0xae0 [ 11.570643][ T255] genl_family_rcv_msg+0x347/0x5b0 [ 11.570968][ T255] ? __pfx_genl_family_rcv_msg+0x10/0x10 [ 11.571298][ T255] ? __pfx_devlink_nl_pre_doit_dev_lock+0x10/0x10 [ 11.571680][ T255] ? __pfx_devlink_nl_reload_doit+0x10/0x10 [ 11.572092][ T255] ? __pfx_devlink_nl_post_doit_dev_lock+0x10/0x10 [ 11.572525][ T255] genl_rcv_msg+0xa3/0x140 [ 11.572857][ T255] netlink_rcv_skb+0x130/0x360 [ 11.573183][ T255] ? __pfx_genl_rcv_msg+0x10/0x10 [ 11.573499][ T255] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 11.573848][ T255] ? genl_rcv+0x19/0x40 [ 11.574115][ T255] ? __pfx_down_read+0x10/0x10 [ 11.574441][ T255] ? netlink_deliver_tap+0x13e/0x340 [ 11.574772][ T255] genl_rcv+0x28/0x40 [ 11.574978][ T255] netlink_unicast+0x44b/0x710 [ 11.575308][ T255] ? __pfx_netlink_unicast+0x10/0x10 [ 11.575620][ T255] ? find_held_lock+0x2c/0x110 [ 11.575952][ T255] netlink_sendmsg+0x723/0xbe0 [ 11.576304][ T255] ? __pfx_netlink_sendmsg+0x10/0x10 [ 11.576625][ T255] ? lock_acquire+0x32/0xc0 [ 11.576963][ T255] ? __might_fault+0x11b/0x170 [ 11.577309][ T255] __sys_sendto+0x3c3/0x450 [ 11.577662][ T255] ? __pfx___sys_sendto+0x10/0x10 [ 11.577980][ T255] ? __pfx___lock_release+0x10/0x10 [ 11.578326][ T255] ? trace_lock_acquire+0x14c/0x1f0 [ 11.578663][ T255] ? rseq_update_cpu_node_id+0xe6/0x140 [ 11.578954][ T255] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 11.579370][ T255] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 11.579775][ T255] ? __pfx___x64_sys_openat+0x10/0x10 [ 11.580125][ T255] __x64_sys_sendto+0xe0/0x1c0 [ 11.580451][ T255] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 11.580848][ T255] do_syscall_64+0xc1/0x1d0 [ 11.581183][ T255] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 11.581573][ T255] RIP: 0033:0x7f9cf3975a4a [ 11.581901][ T255] Code: Unable to access opcode bytes at 0x7f9cf3975a20. [ 11.582349][ T255] RSP: 002b:00007ffd917e7338 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 11.582845][ T255] RAX: ffffffffffffffda RBX: 0000000014a7db00 RCX: 00007f9cf3975a4a [ 11.583343][ T255] RDX: 0000000000000040 RSI: 0000000014a7db00 RDI: 0000000000000005 [ 11.583805][ T255] RBP: 0000000014a7d910 R08: 00007f9cf3b19200 R09: 000000000000000c [ 11.584283][ T255] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f200 [ 11.584706][ T255] R13: 0000000014a7d910 R14: 0000000000000000 R15: 0000000000000001 [ 11.585150][ T255] [ 11.585373][ T255] irq event stamp: 48899 [ 11.585609][ T255] hardirqs last enabled at (48909): [] __up_console_sem+0x6b/0x80 [ 11.586177][ T255] hardirqs last disabled at (48920): [] __up_console_sem+0x50/0x80 [ 11.586713][ T255] softirqs last enabled at (47222): [] handle_softirqs+0x32e/0x5c0 [ 11.587270][ T255] softirqs last disabled at (46801): [] __irq_exit_rcu+0xc4/0x100 [ 11.587828][ T255] ---[ end trace 0000000000000000 ]--- [ 11.606313][ T255] devlink (255) used greatest stack depth: 24432 bytes left [ 15.792201][ T253] (udev-worker) (253) used greatest stack depth: 23984 bytes left [ 38.154874][ T67] ------------[ cut here ]------------ [ 38.155452][ T67] WARNING: CPU: 0 PID: 67 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 38.156007][ T67] Modules linked in: netdevsim [ 38.156326][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.14.0-rc5-virtme #1 [ 38.156882][ T67] Tainted: [W]=WARN [ 38.157128][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.157470][ T67] Workqueue: netns cleanup_net [ 38.157824][ T67] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 38.158206][ T67] 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 [ 38.159195][ T67] RSP: 0018:ffffc90000487620 EFLAGS: 00010246 [ 38.159548][ T67] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 38.159961][ T67] RDX: 0000000000000000 RSI: ffff8880116cac98 RDI: ffff888009048b50 [ 38.160404][ T67] RBP: ffffffff99123440 R08: 0000000000000000 R09: fffffbfff2dfd83c [ 38.160825][ T67] R10: ffffffff96fec1e7 R11: ffff888009048040 R12: 0000000000000000 [ 38.161271][ T67] R13: ffff8880116ca128 R14: ffff8880116ca008 R15: ffff8880116ca000 [ 38.161697][ T67] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 38.162196][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.162554][ T67] CR2: 00007fd116bfa440 CR3: 000000000e128001 CR4: 0000000000772ef0 [ 38.163184][ T67] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.163605][ T67] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.164017][ T67] PKRU: 55555554 [ 38.164250][ T67] Call Trace: [ 38.164464][ T67] [ 38.164613][ T67] ? __netdev_update_features+0x9c1/0xde0 [ 38.164887][ T67] ? __warn+0xd1/0x1c0 [ 38.165128][ T67] ? __netdev_update_features+0x9c1/0xde0 [ 38.165419][ T67] ? report_bug+0x28c/0x2d0 [ 38.165704][ T67] ? handle_bug+0x54/0xa0 [ 38.165914][ T67] ? exc_invalid_op+0x18/0x50 [ 38.166219][ T67] ? asm_exc_invalid_op+0x1a/0x20 [ 38.166519][ T67] ? __netdev_update_features+0x9c1/0xde0 [ 38.166809][ T67] ? __pfx___netdev_update_features+0x10/0x10 [ 38.167181][ T67] ? _raw_spin_unlock_irq+0x28/0x50 [ 38.167476][ T67] ? netdev_register_kobject+0x264/0x2f0 [ 38.167756][ T67] register_netdevice+0xd46/0x1360 [ 38.168045][ T67] ? __pfx_register_netdevice+0x10/0x10 [ 38.168376][ T67] nsim_create+0x5f4/0x790 [netdevsim] [ 38.168680][ T67] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 38.169050][ T67] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 38.169454][ T67] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 38.169826][ T67] nsim_dev_reload_create+0x3fd/0x610 [netdevsim] [ 38.170223][ T67] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim] [ 38.170590][ T67] ? devlink_params_driverinit_load_new+0x223/0x2d0 [ 38.170957][ T67] devlink_reload+0x27f/0x450 [ 38.171273][ T67] ? __pfx_devlink_reload+0x10/0x10 [ 38.171553][ T67] ? devlinks_xa_find_get+0xec/0x1d0 [ 38.171851][ T67] devlink_pernet_pre_exit+0x173/0x260 [ 38.172158][ T67] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 38.172529][ T67] cleanup_net+0x405/0xa60 [ 38.172819][ T67] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 38.173126][ T67] ? __pfx_cleanup_net+0x10/0x10 [ 38.173403][ T67] ? trace_lock_acquire+0x14c/0x1f0 [ 38.173690][ T67] ? lock_acquire+0x32/0xc0 [ 38.173971][ T67] ? process_one_work+0xe0b/0x16d0 [ 38.174295][ T67] process_one_work+0xe55/0x16d0 [ 38.174592][ T67] ? __pfx___lock_release+0x10/0x10 [ 38.174869][ T67] ? __pfx_process_one_work+0x10/0x10 [ 38.175195][ T67] ? assign_work+0x16c/0x240 [ 38.175480][ T67] worker_thread+0x58c/0xce0 [ 38.175758][ T67] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 38.176146][ T67] ? __pfx_worker_thread+0x10/0x10 [ 38.176420][ T67] kthread+0x359/0x5d0 [ 38.176629][ T67] ? __pfx_kthread+0x10/0x10 [ 38.176920][ T67] ? __pfx_kthread+0x10/0x10 [ 38.177249][ T67] ret_from_fork+0x31/0x70 [ 38.177566][ T67] ? __pfx_kthread+0x10/0x10 [ 38.177846][ T67] ret_from_fork_asm+0x1a/0x30 [ 38.178167][ T67] [ 38.178377][ T67] irq event stamp: 11143 [ 38.178593][ T67] hardirqs last enabled at (11153): [] __up_console_sem+0x6b/0x80 [ 38.179054][ T67] hardirqs last disabled at (11162): [] __up_console_sem+0x50/0x80 [ 38.179541][ T67] softirqs last enabled at (10172): [] handle_softirqs+0x32e/0x5c0 [ 38.179989][ T67] softirqs last disabled at (10139): [] __irq_exit_rcu+0xc4/0x100 [ 38.180464][ T67] ---[ end trace 0000000000000000 ]---