[ 9.938647][ T228] ------------[ cut here ]------------ [ 9.939111][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 9.939745][ T228] Modules linked in: netdevsim [ 9.939982][ T228] CPU: 2 UID: 0 PID: 228 Comm: fib_notificatio Not tainted 6.14.0-rc5-virtme #1 [ 9.940380][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.940665][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 9.940950][ 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 [ 9.941700][ T228] RSP: 0018:ffffc90000b17520 EFLAGS: 00010246 [ 9.941982][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 9.942307][ T228] RDX: 0000000000000000 RSI: ffff88800a4aac98 RDI: ffff88800a43d0f8 [ 9.942643][ T228] RBP: ffffffff93523440 R08: 0000000000000000 R09: fffffbfff227d83c [ 9.942964][ T228] R10: ffffffff913ec1e7 R11: ffff88800a43c5c0 R12: 0000000000000000 [ 9.943293][ T228] R13: ffff88800a4aa128 R14: ffff88800a4aa008 R15: ffff88800a4aa000 [ 9.943625][ T228] FS: 00007fa8b7611740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000 [ 9.943998][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.944276][ T228] CR2: 00007f212b002650 CR3: 000000000b7ae001 CR4: 0000000000772ef0 [ 9.944615][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 9.944937][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 9.945261][ T228] PKRU: 55555554 [ 9.945517][ T228] Call Trace: [ 9.945694][ T228] [ 9.945819][ T228] ? __netdev_update_features+0x9c1/0xde0 [ 9.946049][ T228] ? __warn+0xd1/0x1c0 [ 9.946230][ T228] ? __netdev_update_features+0x9c1/0xde0 [ 9.946463][ T228] ? report_bug+0x28c/0x2d0 [ 9.946694][ T228] ? handle_bug+0x54/0xa0 [ 9.946865][ T228] ? exc_invalid_op+0x18/0x50 [ 9.947084][ T228] ? asm_exc_invalid_op+0x1a/0x20 [ 9.947322][ T228] ? __netdev_update_features+0x9c1/0xde0 [ 9.947563][ T228] ? __pfx___netdev_update_features+0x10/0x10 [ 9.947839][ T228] ? _raw_spin_unlock_irq+0x28/0x50 [ 9.948061][ T228] ? netdev_register_kobject+0x264/0x2f0 [ 9.948291][ T228] register_netdevice+0xd46/0x1360 [ 9.948528][ T228] ? __pfx_register_netdevice+0x10/0x10 [ 9.948762][ T228] nsim_create+0x5f4/0x790 [netdevsim] [ 9.948999][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 9.949289][ T228] ? mark_lock+0x38/0x3e0 [ 9.949473][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 9.949759][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 9.950038][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim] [ 9.950323][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim] [ 9.950567][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim] [ 9.950845][ T228] ? kernfs_create_link+0x173/0x240 [ 9.951073][ T228] ? kernfs_put+0x1c/0x40 [ 9.951252][ T228] ? sysfs_do_create_link_sd+0x8c/0x100 [ 9.951506][ T228] really_probe+0x1df/0x920 [ 9.951740][ T228] __driver_probe_device+0x2e6/0x3e0 [ 9.951964][ T228] driver_probe_device+0x49/0x140 [ 9.952190][ T228] __device_attach_driver+0x192/0x2b0 [ 9.952412][ T228] ? __pfx___device_attach_driver+0x10/0x10 [ 9.952687][ T228] bus_for_each_drv+0x107/0x1a0 [ 9.952911][ T228] ? __pfx_bus_for_each_drv+0x10/0x10 [ 9.953130][ T228] ? bus_to_subsys+0xd5/0x110 [ 9.953348][ T228] ? __pfx___lock_release+0x10/0x10 [ 9.953578][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 9.953804][ T228] __device_attach+0x1a3/0x3f0 [ 9.954026][ T228] ? __pfx___device_attach+0x10/0x10 [ 9.954245][ T228] ? bus_to_subsys+0xd5/0x110 [ 9.954479][ T228] ? do_raw_spin_unlock+0x58/0x220 [ 9.954709][ T228] bus_probe_device+0x133/0x180 [ 9.954934][ T228] device_add+0x99d/0x1110 [ 9.955160][ T228] ? __pfx_device_add+0x10/0x10 [ 9.955376][ T228] ? __init_waitqueue_head+0xcf/0x150 [ 9.955620][ T228] new_device_store+0x393/0x690 [netdevsim] [ 9.955901][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim] [ 9.956190][ T228] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.956409][ T228] ? sysfs_file_ops+0x11e/0x170 [ 9.956648][ T228] ? __pfx_sysfs_kf_write+0x10/0x10 [ 9.956867][ T228] kernfs_fop_write_iter+0x2ba/0x460 [ 9.957097][ T228] vfs_write+0xa87/0x11e0 [ 9.957275][ T228] ? __pfx_vfs_write+0x10/0x10 [ 9.957510][ T228] ? __lock_release+0x103/0x460 [ 9.957732][ T228] ? do_user_addr_fault+0x972/0xe30 [ 9.957962][ T228] ? __pfx___up_read+0x10/0x10 [ 9.958190][ T228] ksys_write+0xf8/0x1d0 [ 9.958376][ T228] ? __pfx_ksys_write+0x10/0x10 [ 9.958608][ T228] ? do_user_addr_fault+0x97c/0xe30 [ 9.958841][ T228] do_syscall_64+0xc1/0x1d0 [ 9.959068][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 9.959355][ T228] RIP: 0033:0x7fa8b7752b77 [ 9.959599][ 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 [ 9.960328][ T228] RSP: 002b:00007ffea43c36a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 9.960665][ T228] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8b7752b77 [ 9.960993][ T228] RDX: 0000000000000007 RSI: 00005571c1b59590 RDI: 0000000000000001 [ 9.961318][ T228] RBP: 00005571c1b59590 R08: 0000000000000003 R09: 0000000000000077 [ 9.961646][ T228] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007 [ 9.961974][ T228] R13: 00007fa8b780e760 R14: 0000000000000007 R15: 00007fa8b78099c0 [ 9.962320][ T228] [ 9.962503][ T228] irq event stamp: 92403 [ 9.962695][ T228] hardirqs last enabled at (92415): [] __up_console_sem+0x6b/0x80 [ 9.963071][ T228] hardirqs last disabled at (92426): [] __up_console_sem+0x50/0x80 [ 9.963449][ T228] softirqs last enabled at (91294): [] handle_softirqs+0x32e/0x5c0 [ 9.963853][ T228] softirqs last disabled at (91191): [] __irq_exit_rcu+0xc4/0x100 [ 9.964227][ T228] ---[ end trace 0000000000000000 ]--- [ 10.085428][ T246] netdevsim netdevsim1337 eni1337np1: renamed from eth0 [ 10.206821][ T248] ------------[ cut here ]------------ [ 10.207116][ T248] WARNING: CPU: 0 PID: 248 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 10.207550][ T248] Modules linked in: netdevsim [ 10.207750][ T248] CPU: 0 UID: 0 PID: 248 Comm: devlink Tainted: G W 6.14.0-rc5-virtme #1 [ 10.208160][ T248] Tainted: [W]=WARN [ 10.208321][ T248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.208567][ T248] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 10.208808][ T248] 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 [ 10.209480][ T248] RSP: 0018:ffffc900005171e8 EFLAGS: 00010246 [ 10.209724][ T248] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 10.210005][ T248] RDX: 0000000000000000 RSI: ffff88800b692c98 RDI: ffff88800a425080 [ 10.210287][ T248] RBP: ffff88800a520040 R08: 0000000000000000 R09: fffffbfff227d83c [ 10.210587][ T248] R10: ffffffff913ec1e7 R11: ffff88800a4245c0 R12: 0000000000000000 [ 10.210873][ T248] R13: ffff88800b692128 R14: ffff88800b692008 R15: ffff88800b692000 [ 10.211152][ T248] FS: 00007fc0e071b800(0000) GS:ffff888036000000(0000) knlGS:0000000000000000 [ 10.211496][ T248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.211736][ T248] CR2: 00007fc0e085a440 CR3: 000000000acde001 CR4: 0000000000772ef0 [ 10.212016][ T248] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 10.212296][ T248] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 10.212590][ T248] PKRU: 55555554 [ 10.212737][ T248] Call Trace: [ 10.212883][ T248] [ 10.212981][ T248] ? __netdev_update_features+0x9c1/0xde0 [ 10.213175][ T248] ? __warn+0xd1/0x1c0 [ 10.213344][ T248] ? __netdev_update_features+0x9c1/0xde0 [ 10.213610][ T248] ? report_bug+0x28c/0x2d0 [ 10.213805][ T248] ? handle_bug+0x54/0xa0 [ 10.213951][ T248] ? exc_invalid_op+0x18/0x50 [ 10.214141][ T248] ? asm_exc_invalid_op+0x1a/0x20 [ 10.214344][ T248] ? __netdev_update_features+0x9c1/0xde0 [ 10.214549][ T248] ? __netdev_update_features+0x9b8/0xde0 [ 10.214745][ T248] ? __pfx___netdev_update_features+0x10/0x10 [ 10.214994][ T248] ? _raw_spin_unlock_irq+0x28/0x50 [ 10.215193][ T248] ? netdev_register_kobject+0x264/0x2f0 [ 10.215386][ T248] register_netdevice+0xd46/0x1360 [ 10.215588][ T248] ? __pfx_register_netdevice+0x10/0x10 [ 10.215792][ T248] nsim_create+0x5f4/0x790 [netdevsim] [ 10.215999][ T248] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 10.216250][ T248] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 10.216512][ T248] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 10.216761][ T248] nsim_dev_reload_create+0x3fd/0x610 [netdevsim] [ 10.217004][ T248] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim] [ 10.217243][ T248] ? devlink_params_driverinit_load_new+0x223/0x2d0 [ 10.217503][ T248] devlink_reload+0x27f/0x450 [ 10.217695][ T248] ? __pfx_devlink_reload+0x10/0x10 [ 10.217885][ T248] ? trace_cap_capable+0x11e/0x1a0 [ 10.218081][ T248] ? cap_capable+0x94/0x230 [ 10.218267][ T248] ? fdget+0x52/0x1e0 [ 10.218421][ T248] devlink_nl_reload_doit+0x395/0x10b0 [ 10.218625][ T248] ? __pfx_devlink_nl_reload_doit+0x10/0x10 [ 10.218866][ T248] ? __nla_parse+0x26/0x30 [ 10.219067][ T248] genl_family_rcv_msg_doit+0x1d4/0x2b0 [ 10.219271][ T248] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 10.219537][ T248] ? cap_capable+0x94/0x230 [ 10.219726][ T248] ? validate_chain+0x1fe/0xae0 [ 10.219923][ T248] genl_family_rcv_msg+0x347/0x5b0 [ 10.220118][ T248] ? __pfx_genl_family_rcv_msg+0x10/0x10 [ 10.220312][ T248] ? __pfx_devlink_nl_pre_doit_dev_lock+0x10/0x10 [ 10.220555][ T248] ? __pfx_devlink_nl_reload_doit+0x10/0x10 [ 10.220793][ T248] ? __pfx_devlink_nl_post_doit_dev_lock+0x10/0x10 [ 10.221041][ T248] genl_rcv_msg+0xa3/0x140 [ 10.221228][ T248] netlink_rcv_skb+0x130/0x360 [ 10.221414][ T248] ? __pfx_genl_rcv_msg+0x10/0x10 [ 10.221619][ T248] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 10.221821][ T248] ? genl_rcv+0x19/0x40 [ 10.221966][ T248] ? __pfx_down_read+0x10/0x10 [ 10.222159][ T248] ? netlink_deliver_tap+0x13e/0x340 [ 10.222356][ T248] genl_rcv+0x28/0x40 [ 10.222508][ T248] netlink_unicast+0x44b/0x710 [ 10.222702][ T248] ? __pfx_netlink_unicast+0x10/0x10 [ 10.222897][ T248] ? find_held_lock+0x2c/0x110 [ 10.223098][ T248] netlink_sendmsg+0x723/0xbe0 [ 10.223292][ T248] ? __pfx_netlink_sendmsg+0x10/0x10 [ 10.223489][ T248] ? lock_acquire+0x32/0xc0 [ 10.223683][ T248] ? __might_fault+0x11b/0x170 [ 10.223884][ T248] __sys_sendto+0x3c3/0x450 [ 10.224079][ T248] ? __pfx___sys_sendto+0x10/0x10 [ 10.224268][ T248] ? __pfx___lock_release+0x10/0x10 [ 10.224467][ T248] ? trace_lock_acquire+0x14c/0x1f0 [ 10.224672][ T248] ? rseq_update_cpu_node_id+0xe6/0x140 [ 10.224869][ T248] ? __rseq_handle_notify_resume+0x288/0x3e0 [ 10.225104][ T248] ? rseq_update_cpu_node_id+0xe6/0x140 [ 10.225295][ T248] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 10.225545][ T248] ? __pfx___x64_sys_openat+0x10/0x10 [ 10.225745][ T248] __x64_sys_sendto+0xe0/0x1c0 [ 10.225941][ T248] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 10.226176][ T248] do_syscall_64+0xc1/0x1d0 [ 10.226368][ T248] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 10.226613][ T248] RIP: 0033:0x7fc0e0927a4a [ 10.226811][ T248] 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 [ 10.227476][ T248] RSP: 002b:00007ffeb67cd588 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 10.227765][ T248] RAX: ffffffffffffffda RBX: 00000000207ffb00 RCX: 00007fc0e0927a4a [ 10.228048][ T248] RDX: 0000000000000040 RSI: 00000000207ffb00 RDI: 0000000000000005 [ 10.228330][ T248] RBP: 00000000207ff910 R08: 00007fc0e0acb200 R09: 000000000000000c [ 10.228626][ T248] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f200 [ 10.228905][ T248] R13: 00000000207ff910 R14: 0000000000000000 R15: 0000000000000001 [ 10.229209][ T248] [ 10.229365][ T248] irq event stamp: 51653 [ 10.229523][ T248] hardirqs last enabled at (51665): [] __up_console_sem+0x6b/0x80 [ 10.229852][ T248] hardirqs last disabled at (51674): [] __up_console_sem+0x50/0x80 [ 10.230179][ T248] softirqs last enabled at (50632): [] handle_softirqs+0x32e/0x5c0 [ 10.230515][ T248] softirqs last disabled at (50583): [] __irq_exit_rcu+0xc4/0x100 [ 10.230845][ T248] ---[ end trace 0000000000000000 ]--- [ 80.741880][ T11] ------------[ cut here ]------------ [ 80.742267][ T11] WARNING: CPU: 1 PID: 11 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0 [ 80.742643][ T11] Modules linked in: netdevsim [ 80.742842][ T11] CPU: 1 UID: 0 PID: 11 Comm: kworker/u16:0 Tainted: G W 6.14.0-rc5-virtme #1 [ 80.743200][ T11] Tainted: [W]=WARN [ 80.743338][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.743580][ T11] Workqueue: netns cleanup_net [ 80.743792][ T11] RIP: 0010:__netdev_update_features+0x9c1/0xde0 [ 80.744024][ 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 [ 80.744672][ T11] RSP: 0018:ffffc900000b7620 EFLAGS: 00010246 [ 80.744902][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 80.745172][ T11] RDX: 0000000000000000 RSI: ffff888008662c98 RDI: ffff888001a82e10 [ 80.745739][ T11] RBP: ffffffff93523440 R08: 0000000000000000 R09: fffffbfff227d83c [ 80.746003][ T11] R10: ffffffff913ec1e7 R11: ffff888001a82300 R12: 0000000000000000 [ 80.746266][ T11] R13: ffff888008662128 R14: ffff888008662008 R15: ffff888008662000 [ 80.746551][ T11] FS: 0000000000000000(0000) GS:ffff888036080000(0000) knlGS:0000000000000000 [ 80.746866][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.747101][ T11] CR2: 00005571c1b5b358 CR3: 0000000018328006 CR4: 0000000000772ef0 [ 80.747377][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.747660][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 80.747936][ T11] PKRU: 55555554 [ 80.748076][ T11] Call Trace: [ 80.748216][ T11] [ 80.748314][ T11] ? __netdev_update_features+0x9c1/0xde0 [ 80.748524][ T11] ? __warn+0xd1/0x1c0 [ 80.748670][ T11] ? __netdev_update_features+0x9c1/0xde0 [ 80.748856][ T11] ? report_bug+0x28c/0x2d0 [ 80.749047][ T11] ? handle_bug+0x54/0xa0 [ 80.749189][ T11] ? exc_invalid_op+0x18/0x50 [ 80.749373][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 80.749581][ T11] ? __netdev_update_features+0x9c1/0xde0 [ 80.749775][ T11] ? __pfx___netdev_update_features+0x10/0x10 [ 80.750007][ T11] ? _raw_spin_unlock_irq+0x28/0x50 [ 80.750199][ T11] ? netdev_register_kobject+0x264/0x2f0 [ 80.750385][ T11] register_netdevice+0xd46/0x1360 [ 80.750588][ T11] ? __pfx_register_netdevice+0x10/0x10 [ 80.750782][ T11] nsim_create+0x5f4/0x790 [netdevsim] [ 80.750984][ T11] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim] [ 80.751223][ T11] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim] [ 80.751475][ T11] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim] [ 80.751706][ T11] nsim_dev_reload_create+0x3fd/0x610 [netdevsim] [ 80.751932][ T11] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim] [ 80.752154][ T11] ? devlink_params_driverinit_load_new+0x223/0x2d0 [ 80.752378][ T11] devlink_reload+0x27f/0x450 [ 80.752574][ T11] ? __pfx_devlink_reload+0x10/0x10 [ 80.752755][ T11] ? devlinks_xa_find_get+0xec/0x1d0 [ 80.752947][ T11] devlink_pernet_pre_exit+0x173/0x260 [ 80.753128][ T11] ? __pfx_devlink_pernet_pre_exit+0x10/0x10 [ 80.753356][ T11] cleanup_net+0x405/0xa60 [ 80.753550][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 80.753735][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 80.753918][ T11] ? trace_lock_acquire+0x14c/0x1f0 [ 80.754101][ T11] ? lock_acquire+0x32/0xc0 [ 80.754279][ T11] ? process_one_work+0xe0b/0x16d0 [ 80.754486][ T11] process_one_work+0xe55/0x16d0 [ 80.754679][ T11] ? __pfx___lock_release+0x10/0x10 [ 80.754859][ T11] ? __pfx_process_one_work+0x10/0x10 [ 80.755051][ T11] ? assign_work+0x16c/0x240 [ 80.755239][ T11] worker_thread+0x58c/0xce0 [ 80.755430][ T11] ? __pfx_worker_thread+0x10/0x10 [ 80.755631][ T11] kthread+0x359/0x5d0 [ 80.755774][ T11] ? __pfx_kthread+0x10/0x10 [ 80.755962][ T11] ? __pfx_kthread+0x10/0x10 [ 80.756147][ T11] ret_from_fork+0x31/0x70 [ 80.756330][ T11] ? __pfx_kthread+0x10/0x10 [ 80.756524][ T11] ret_from_fork_asm+0x1a/0x30 [ 80.756728][ T11] [ 80.756867][ T11] irq event stamp: 12163 [ 80.757011][ T11] hardirqs last enabled at (12173): [] __up_console_sem+0x6b/0x80 [ 80.757323][ T11] hardirqs last disabled at (12182): [] __up_console_sem+0x50/0x80 [ 80.757641][ T11] softirqs last enabled at (11920): [] handle_softirqs+0x32e/0x5c0 [ 80.757958][ T11] softirqs last disabled at (11911): [] __irq_exit_rcu+0xc4/0x100 [ 80.758266][ T11] ---[ end trace 0000000000000000 ]---