[ 11.002514][ T228] ------------[ cut here ]------------ [ 11.003052][ T228] WARNING: CPU: 3 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 11.003572][ T228] Modules linked in: netdevsim [ 11.003995][ T228] CPU: 3 UID: 0 PID: 228 Comm: psample.sh Not tainted 6.14.0-rc5-virtme #1 [ 11.004566][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.004986][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 11.005436][ T228] 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 [ 11.006361][ T228] RSP: 0018:ffffc90000ae7520 EFLAGS: 00010246 [ 11.006776][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 11.007302][ T228] RDX: 0000000000000000 RSI: ffff88800da82c98 RDI: ffff888005f8d0f8 [ 11.007712][ T228] RBP: ffffffffb4f23440 R08: 0000000000000000 R09: fffffbfff65bd83c [ 11.008067][ T228] R10: ffffffffb2dec1e7 R11: ffff888005f8c5c0 R12: 0000000000000000 [ 11.008462][ T228] R13: ffff88800da82128 R14: ffff88800da82008 R15: ffff88800da82000 [ 11.008815][ T228] FS: 00007f88c32f2740(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 11.009249][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.009549][ T228] CR2: 00007f8871f12650 CR3: 0000000004f90006 CR4: 0000000000772ef0 [ 11.009977][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.010370][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.010733][ T228] PKRU: 55555554 [ 11.010966][ T228] Call Trace: [ 11.011277][ T228] [ 11.011456][ T228] ? __netdev_update_features+0x9c1/0xde0 [ 11.011686][ T228] ? __warn+0xd1/0x1c0 [ 11.011859][ T228] ? __netdev_update_features+0x9c1/0xde0 [ 11.012098][ T228] ? report_bug+0x28c/0x2d0 [ 11.012338][ T228] ? handle_bug+0x54/0xa0 [ 11.012510][ T228] ? exc_invalid_op+0x18/0x50 [ 11.012729][ T228] ? asm_exc_invalid_op+0x1a/0x20 [ 11.012962][ T228] ? __netdev_update_features+0x9c1/0xde0 [ 11.013206][ T228] ? __pfx___netdev_update_features+0x10/0x10 [ 11.013499][ T228] ? _raw_spin_unlock_irq+0x28/0x50 [ 11.013735][ T228] ? netdev_register_kobject+0x264/0x2f0 [ 11.014003][ T228] register_netdevice+0xd46/0x1360 [ 11.014265][ T228] ? __pfx_register_netdevice+0x10/0x10 [ 11.014502][ T228] nsim_create+0x5f4/0x790 [netdevsim] [ 11.014743][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 11.015022][ T228] ? mark_lock+0x38/0x3e0 [ 11.015244][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 11.015537][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 11.015819][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 11.016150][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 11.016440][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 11.016740][ T228] ? kernfs_create_link+0x173/0x240 [ 11.016967][ T228] ? kernfs_put+0x1c/0x40 [ 11.017141][ T228] ? sysfs_do_create_link_sd+0x8c/0x100 [ 11.017377][ T228] really_probe+0x1df/0x920 [ 11.017604][ T228] __driver_probe_device+0x2e6/0x3e0 [ 11.017831][ T228] driver_probe_device+0x49/0x140 [ 11.018062][ T228] __device_attach_driver+0x192/0x2b0 [ 11.018293][ T228] ? __pfx___device_attach_driver+0x10/0x10 [ 11.018563][ T228] bus_for_each_drv+0x107/0x1a0 [ 11.018788][ T228] ? __pfx_bus_for_each_drv+0x10/0x10 [ 11.019005][ T228] ? bus_to_subsys+0xd5/0x110 [ 11.019269][ T228] ? __pfx___lock_release+0x10/0x10 [ 11.019490][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 11.019719][ T228] __device_attach+0x1a3/0x3f0 [ 11.019943][ T228] ? __pfx___device_attach+0x10/0x10 [ 11.020165][ T228] ? bus_to_subsys+0xd5/0x110 [ 11.020434][ T228] ? do_raw_spin_unlock+0x58/0x220 [ 11.020661][ T228] bus_probe_device+0x133/0x180 [ 11.020901][ T228] device_add+0x99d/0x1110 [ 11.021127][ T228] ? __pfx_device_add+0x10/0x10 [ 11.021410][ T228] ? __init_waitqueue_head+0xcf/0x150 [ 11.021664][ T228] new_device_store+0x393/0x690 [netdevsim] [ 11.021932][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 11.022208][ T228] ? __pfx_sysfs_kf_write+0x10/0x10 [ 11.022425][ T228] ? sysfs_file_ops+0x11e/0x170 [ 11.022637][ T228] ? __pfx_sysfs_kf_write+0x10/0x10 [ 11.022840][ T228] kernfs_fop_write_iter+0x2ba/0x460 [ 11.023060][ T228] vfs_write+0xa87/0x11e0 [ 11.023269][ T228] ? __pfx_vfs_write+0x10/0x10 [ 11.023489][ T228] ? __lock_release+0x103/0x460 [ 11.023692][ T228] ? do_user_addr_fault+0x972/0xe30 [ 11.023907][ T228] ? __pfx___up_read+0x10/0x10 [ 11.024146][ T228] ksys_write+0xf8/0x1d0 [ 11.024317][ T228] ? __pfx_ksys_write+0x10/0x10 [ 11.024523][ T228] ? do_user_addr_fault+0x97c/0xe30 [ 11.024740][ T228] do_syscall_64+0xc1/0x1d0 [ 11.024951][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 11.025212][ T228] RIP: 0033:0x7f88c3433b77 [ 11.025461][ T228] 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 [ 11.026195][ T228] RSP: 002b:00007ffedbe35088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 11.026523][ T228] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f88c3433b77 [ 11.026839][ T228] RDX: 0000000000000007 RSI: 000055ba34c704c0 RDI: 0000000000000001 [ 11.027181][ T228] RBP: 000055ba34c704c0 R08: 0000000000000003 R09: 0000000000000077 [ 11.027512][ T228] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 11.027825][ T228] R13: 00007f88c34ef760 R14: 0000000000000007 R15: 00007f88c34ea9c0 [ 11.028162][ T228] [ 11.028338][ T228] irq event stamp: 109239 [ 11.028498][ T228] hardirqs last enabled at (109249): [] __up_console_sem+0x6b/0x80 [ 11.028866][ T228] hardirqs last disabled at (109258): [] __up_console_sem+0x50/0x80 [ 11.029248][ T228] softirqs last enabled at (108100): [] handle_softirqs+0x32e/0x5c0 [ 11.029611][ T228] softirqs last disabled at (107847): [] __irq_exit_rcu+0xc4/0x100 [ 11.029982][ T228] ---[ end trace 0000000000000000 ]--- [ 11.195451][ T252] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 11.354409][ T256] ------------[ cut here ]------------ [ 11.354762][ T256] WARNING: CPU: 0 PID: 256 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 11.355408][ T256] Modules linked in: netdevsim [ 11.355625][ T256] CPU: 0 UID: 0 PID: 256 Comm: devlink Tainted: G W 6.14.0-rc5-virtme #1 [ 11.355984][ T256] Tainted: [W]=WARN [ 11.356167][ T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.356592][ T256] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 11.356917][ T256] 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 [ 11.357728][ T256] RSP: 0018:ffffc900007371e8 EFLAGS: 00010246 [ 11.357997][ T256] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 11.358324][ T256] RDX: 0000000000000000 RSI: ffff88800de72c98 RDI: ffff88800a382dc0 [ 11.358630][ T256] RBP: ffff88800bbc8040 R08: 0000000000000000 R09: fffffbfff65bd83c [ 11.358943][ T256] R10: ffffffffb2dec1e7 R11: ffff88800a382300 R12: 0000000000000000 [ 11.359269][ T256] R13: ffff88800de72128 R14: ffff88800de72008 R15: ffff88800de72000 [ 11.359576][ T256] FS: 00007f7b416df800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 11.359936][ T256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.360200][ T256] CR2: 00007f7b4181e440 CR3: 000000000db9e005 CR4: 0000000000772ef0 [ 11.360517][ T256] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.360836][ T256] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 11.361145][ T256] PKRU: 55555554 [ 11.361313][ T256] Call Trace: [ 11.361472][ T256] [ 11.361587][ T256] ? __netdev_update_features+0x9c1/0xde0 [ 11.361821][ T256] ? __warn+0xd1/0x1c0 [ 11.361984][ T256] ? __netdev_update_features+0x9c1/0xde0 [ 11.362198][ T256] ? report_bug+0x28c/0x2d0 [ 11.362429][ T256] ? handle_bug+0x54/0xa0 [ 11.362590][ T256] ? exc_invalid_op+0x18/0x50 [ 11.362800][ T256] ? asm_exc_invalid_op+0x1a/0x20 [ 11.363033][ T256] ? __netdev_update_features+0x9c1/0xde0 [ 11.363270][ T256] ? __netdev_update_features+0x9b8/0xde0 [ 11.363487][ T256] ? __pfx___netdev_update_features+0x10/0x10 [ 11.363750][ T256] ? _raw_spin_unlock_irq+0x28/0x50 [ 11.363959][ T256] ? netdev_register_kobject+0x264/0x2f0 [ 11.364176][ T256] register_netdevice+0xd46/0x1360 [ 11.364407][ T256] ? __pfx_register_netdevice+0x10/0x10 [ 11.364631][ T256] nsim_create+0x5f4/0x790 [netdevsim] [ 11.364861][ T256] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 11.365139][ T256] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 11.365428][ T256] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 11.365704][ T256] nsim_dev_reload_create+0x3fd/0x610 [netdevsim] [ 11.365979][ T256] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim] [ 11.366268][ T256] ? devlink_params_driverinit_load_new+0x223/0x2d0 [ 11.366544][ T256] devlink_reload+0x27f/0x450 [ 11.366765][ T256] ? __pfx_devlink_reload+0x10/0x10 [ 11.366974][ T256] ? trace_cap_capable+0x11e/0x1a0 [ 11.367195][ T256] ? cap_capable+0x94/0x230 [ 11.367417][ T256] ? fdget+0x52/0x1e0 [ 11.367595][ T256] devlink_nl_reload_doit+0x395/0x10b0 [ 11.367808][ T256] ? __pfx_devlink_nl_reload_doit+0x10/0x10 [ 11.368061][ T256] ? __nla_parse+0x26/0x30 [ 11.368292][ T256] genl_family_rcv_msg_doit+0x1d4/0x2b0 [ 11.368504][ T256] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 11.368773][ T256] ? cap_capable+0x94/0x230 [ 11.368973][ T256] ? validate_chain+0x1fe/0xae0 [ 11.369195][ T256] genl_family_rcv_msg+0x347/0x5b0 [ 11.369418][ T256] ? __pfx_genl_family_rcv_msg+0x10/0x10 [ 11.369624][ T256] ? __pfx_devlink_nl_pre_doit_dev_lock+0x10/0x10 [ 11.369878][ T256] ? __pfx_devlink_nl_reload_doit+0x10/0x10 [ 11.370139][ T256] ? __pfx_devlink_nl_post_doit_dev_lock+0x10/0x10 [ 11.370428][ T256] genl_rcv_msg+0xa3/0x140 [ 11.370634][ T256] netlink_rcv_skb+0x130/0x360 [ 11.370853][ T256] ? __pfx_genl_rcv_msg+0x10/0x10 [ 11.371060][ T256] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 11.371295][ T256] ? genl_rcv+0x19/0x40 [ 11.371453][ T256] ? __pfx_down_read+0x10/0x10 [ 11.371660][ T256] ? netlink_deliver_tap+0x13e/0x340 [ 11.371874][ T256] genl_rcv+0x28/0x40 [ 11.372031][ T256] netlink_unicast+0x44b/0x710 [ 11.372261][ T256] ? __pfx_netlink_unicast+0x10/0x10 [ 11.372471][ T256] ? find_held_lock+0x2c/0x110 [ 11.372682][ T256] netlink_sendmsg+0x723/0xbe0 [ 11.372893][ T256] ? __pfx_netlink_sendmsg+0x10/0x10 [ 11.373098][ T256] ? lock_acquire+0x32/0xc0 [ 11.373314][ T256] ? __might_fault+0x11b/0x170 [ 11.373530][ T256] __sys_sendto+0x3c3/0x450 [ 11.373739][ T256] ? __pfx___sys_sendto+0x10/0x10 [ 11.373941][ T256] ? __pfx___lock_release+0x10/0x10 [ 11.374151][ T256] ? trace_lock_acquire+0x14c/0x1f0 [ 11.374387][ T256] ? rseq_update_cpu_node_id+0xe6/0x140 [ 11.374597][ T256] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 11.374851][ T256] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 11.375116][ T256] ? __pfx___x64_sys_openat+0x10/0x10 [ 11.375355][ T256] __x64_sys_sendto+0xe0/0x1c0 [ 11.375571][ T256] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 11.375840][ T256] do_syscall_64+0xc1/0x1d0 [ 11.376063][ T256] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 11.376344][ T256] RIP: 0033:0x7f7b418eba4a [ 11.376570][ T256] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 11.377346][ T256] RSP: 002b:00007ffe5fec5f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 11.377685][ T256] RAX: ffffffffffffffda RBX: 0000000039feab00 RCX: 00007f7b418eba4a [ 11.378020][ T256] RDX: 0000000000000040 RSI: 0000000039feab00 RDI: 0000000000000005 [ 11.378363][ T256] RBP: 0000000039fea910 R08: 00007f7b41a8f200 R09: 000000000000000c [ 11.378702][ T256] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f200 [ 11.379039][ T256] R13: 0000000039fea910 R14: 0000000000000000 R15: 0000000000000001 [ 11.379400][ T256] [ 11.379569][ T256] irq event stamp: 60327 [ 11.379738][ T256] hardirqs last enabled at (60337): [] __up_console_sem+0x6b/0x80 [ 11.380119][ T256] hardirqs last disabled at (60346): [] __up_console_sem+0x50/0x80 [ 11.380521][ T256] softirqs last enabled at (59414): [] handle_softirqs+0x32e/0x5c0 [ 11.380920][ T256] softirqs last disabled at (59409): [] __irq_exit_rcu+0xc4/0x100 [ 11.381319][ T256] ---[ end trace 0000000000000000 ]--- [ 11.395288][ T256] devlink (256) used greatest stack depth: 24240 bytes left [ 37.911341][ T11] ------------[ cut here ]------------ [ 37.911644][ T11] WARNING: CPU: 3 PID: 11 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 37.912022][ T11] Modules linked in: netdevsim [ 37.912336][ T11] CPU: 3 UID: 0 PID: 11 Comm: kworker/u16:0 Tainted: G W 6.14.0-rc5-virtme #1 [ 37.912706][ T11] Tainted: [W]=WARN [ 37.912846][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.913077][ T11] Workqueue: netns cleanup_net [ 37.913405][ T11] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 37.913653][ T11] 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 [ 37.914445][ T11] RSP: 0000:ffffc900000b7620 EFLAGS: 00010246 [ 37.914690][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 37.914966][ T11] RDX: 0000000000000000 RSI: ffff88800da8ac98 RDI: ffff888001a82e10 [ 37.915315][ T11] RBP: ffffffffb4f23440 R08: 0000000000000000 R09: fffffbfff65bd83c [ 37.915634][ T11] R10: ffffffffb2dec1e7 R11: ffff888001a82300 R12: 0000000000000000 [ 37.915909][ T11] R13: ffff88800da8a128 R14: ffff88800da8a008 R15: ffff88800da8a000 [ 37.916265][ T11] FS: 0000000000000000(0000) GS:ffff888036180000(0000) knlGS:0000000000000000 [ 37.916641][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.916875][ T11] CR2: 00007f400d406b70 CR3: 0000000014528003 CR4: 0000000000772ef0 [ 37.917182][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 37.917691][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 37.918041][ T11] PKRU: 55555554 [ 37.918224][ T11] Call Trace: [ 37.918384][ T11] [ 37.918483][ T11] ? __netdev_update_features+0x9c1/0xde0 [ 37.918673][ T11] ? __warn+0xd1/0x1c0 [ 37.918825][ T11] ? __netdev_update_features+0x9c1/0xde0 [ 37.919011][ T11] ? report_bug+0x28c/0x2d0 [ 37.919222][ T11] ? handle_bug+0x54/0xa0 [ 37.919383][ T11] ? exc_invalid_op+0x18/0x50 [ 37.919603][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 37.919849][ T11] ? __netdev_update_features+0x9c1/0xde0 [ 37.920053][ T11] ? __pfx___netdev_update_features+0x10/0x10 [ 37.920357][ T11] ? _raw_spin_unlock_irq+0x28/0x50 [ 37.920552][ T11] ? netdev_register_kobject+0x264/0x2f0 [ 37.920758][ T11] register_netdevice+0xd46/0x1360 [ 37.920951][ T11] ? __pfx_register_netdevice+0x10/0x10 [ 37.921177][ T11] nsim_create+0x5f4/0x790 [netdevsim] [ 37.921441][ T11] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 37.921688][ T11] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 37.921938][ T11] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 37.922193][ T11] nsim_dev_reload_create+0x3fd/0x610 [netdevsim] [ 37.922451][ T11] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim] [ 37.922687][ T11] ? devlink_params_driverinit_load_new+0x223/0x2d0 [ 37.922935][ T11] devlink_reload+0x27f/0x450 [ 37.923142][ T11] ? __pfx_devlink_reload+0x10/0x10 [ 37.923344][ T11] ? devlinks_xa_find_get+0xec/0x1d0 [ 37.923542][ T11] devlink_pernet_pre_exit+0x173/0x260 [ 37.923730][ T11] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 37.923973][ T11] cleanup_net+0x405/0xa60 [ 37.924189][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 37.924391][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 37.924578][ T11] ? trace_lock_acquire+0x14c/0x1f0 [ 37.924769][ T11] ? lock_acquire+0x32/0xc0 [ 37.924949][ T11] ? process_one_work+0xe0b/0x16d0 [ 37.925158][ T11] process_one_work+0xe55/0x16d0 [ 37.925415][ T11] ? __pfx___lock_release+0x10/0x10 [ 37.925603][ T11] ? __pfx_process_one_work+0x10/0x10 [ 37.925798][ T11] ? assign_work+0x16c/0x240 [ 37.925993][ T11] worker_thread+0x58c/0xce0 [ 37.926200][ T11] ? __pfx_worker_thread+0x10/0x10 [ 37.926402][ T11] kthread+0x359/0x5d0 [ 37.926546][ T11] ? __pfx_kthread+0x10/0x10 [ 37.926740][ T11] ? __pfx_kthread+0x10/0x10 [ 37.926929][ T11] ret_from_fork+0x31/0x70 [ 37.927113][ T11] ? __pfx_kthread+0x10/0x10 [ 37.927356][ T11] ret_from_fork_asm+0x1a/0x30 [ 37.927597][ T11] [ 37.927770][ T11] irq event stamp: 12393 [ 37.927938][ T11] hardirqs last enabled at (12403): [] __up_console_sem+0x6b/0x80 [ 37.928396][ T11] hardirqs last disabled at (12414): [] __up_console_sem+0x50/0x80 [ 37.928903][ T11] softirqs last enabled at (11776): [] handle_softirqs+0x32e/0x5c0 [ 37.929382][ T11] softirqs last disabled at (11693): [] __irq_exit_rcu+0xc4/0x100 [ 37.929765][ T11] ---[ end trace 0000000000000000 ]---