[ 11.255060][ T228] ------------[ cut here ]------------
[ 11.255700][ T228] WARNING: CPU: 2 PID: 228 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 11.256410][ T228] Modules linked in: netdevsim
[ 11.256970][ T228] CPU: 2 UID: 0 PID: 228 Comm: psample.sh Not tainted 6.14.0-rc5-virtme #1
[ 11.257611][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.258127][ T228] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 11.258609][ T228] Code: 00 e8 b3 48 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 b8 56 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
[ 11.259825][ T228] RSP: 0018:ffffc90000b07520 EFLAGS: 00010246
[ 11.260302][ T228] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 11.260853][ T228] RDX: 0000000000000000 RSI: ffff888004e7ac98 RDI: ffff888004e72e38
[ 11.261423][ T228] RBP: ffffffff8e924440 R08: 0000000000000000 R09: fffffbfff18fd844
[ 11.261959][ T228] R10: ffffffff8c7ec227 R11: ffff888004e72300 R12: 0000000000000000
[ 11.262505][ T228] R13: ffff888004e7a128 R14: ffff888004e7a008 R15: ffff888004e7a000
[ 11.263068][ T228] FS: 00007f0f965e1740(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 11.263726][ T228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.264189][ T228] CR2: 000055954c8c84c8 CR3: 0000000004f18005 CR4: 0000000000772ef0
[ 11.264752][ T228] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.265286][ T228] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.265835][ T228] PKRU: 55555554
[ 11.266135][ T228] Call Trace:
[ 11.266424][ T228]
[ 11.266639][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 11.267042][ T228] ? __warn+0xd1/0x1c0
[ 11.267329][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 11.267722][ T228] ? report_bug+0x28c/0x2d0
[ 11.268115][ T228] ? handle_bug+0x54/0xa0
[ 11.268409][ T228] ? exc_invalid_op+0x18/0x50
[ 11.268799][ T228] ? asm_exc_invalid_op+0x1a/0x20
[ 11.269209][ T228] ? __netdev_update_features+0x9c1/0xde0
[ 11.269607][ T228] ? __pfx___netdev_update_features+0x10/0x10
[ 11.270096][ T228] ? _raw_spin_unlock_irq+0x28/0x50
[ 11.270415][ T228] ? netdev_register_kobject+0x264/0x2f0
[ 11.270681][ T228] register_netdevice+0xd46/0x1360
[ 11.270936][ T228] ? __pfx_register_netdevice+0x10/0x10
[ 11.271186][ T228] nsim_create+0x5f4/0x790 [netdevsim]
[ 11.271444][ T228] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 11.271756][ T228] ? mark_lock+0x38/0x3e0
[ 11.271946][ T228] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 11.272255][ T228] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 11.272557][ T228] nsim_dev_port_add_all+0x39/0xf0 [netdevsim]
[ 11.272868][ T228] nsim_drv_probe+0x61e/0x8b0 [netdevsim]
[ 11.273119][ T228] ? __pfx_nsim_drv_probe+0x10/0x10 [netdevsim]
[ 11.273418][ T228] ? kernfs_create_link+0x173/0x240
[ 11.273673][ T228] ? kernfs_put+0x1c/0x40
[ 11.273859][ T228] ? sysfs_do_create_link_sd+0x8c/0x100
[ 11.274110][ T228] really_probe+0x1df/0x920
[ 11.274358][ T228] __driver_probe_device+0x2e6/0x3e0
[ 11.274599][ T228] driver_probe_device+0x49/0x140
[ 11.274856][ T228] __device_attach_driver+0x192/0x2b0
[ 11.275096][ T228] ? __pfx___device_attach_driver+0x10/0x10
[ 11.275385][ T228] bus_for_each_drv+0x107/0x1a0
[ 11.275624][ T228] ? __pfx_bus_for_each_drv+0x10/0x10
[ 11.275870][ T228] ? bus_to_subsys+0xd5/0x110
[ 11.276112][ T228] ? __pfx___lock_release+0x10/0x10
[ 11.276352][ T228] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 11.276598][ T228] __device_attach+0x1a3/0x3f0
[ 11.276847][ T228] ? __pfx___device_attach+0x10/0x10
[ 11.277083][ T228] ? bus_to_subsys+0xd5/0x110
[ 11.277323][ T228] ? do_raw_spin_unlock+0x58/0x220
[ 11.277574][ T228] bus_probe_device+0x133/0x180
[ 11.277830][ T228] device_add+0x99d/0x1110
[ 11.278081][ T228] ? __pfx_device_add+0x10/0x10
[ 11.278318][ T228] ? __init_waitqueue_head+0xcf/0x150
[ 11.278572][ T228] new_device_store+0x393/0x690 [netdevsim]
[ 11.278891][ T228] ? __pfx_new_device_store+0x10/0x10 [netdevsim]
[ 11.279198][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.279434][ T228] ? sysfs_file_ops+0x11e/0x170
[ 11.279693][ T228] ? __pfx_sysfs_kf_write+0x10/0x10
[ 11.279943][ T228] kernfs_fop_write_iter+0x2ba/0x460
[ 11.280195][ T228] vfs_write+0xa87/0x11e0
[ 11.280415][ T228] ? __pfx_vfs_write+0x10/0x10
[ 11.280674][ T228] ? __lock_release+0x103/0x460
[ 11.280912][ T228] ? do_user_addr_fault+0x972/0xe30
[ 11.281160][ T228] ? __pfx___up_read+0x10/0x10
[ 11.281406][ T228] ksys_write+0xf8/0x1d0
[ 11.281594][ T228] ? __pfx_ksys_write+0x10/0x10
[ 11.281843][ T228] ? do_user_addr_fault+0x97c/0xe30
[ 11.282098][ T228] do_syscall_64+0xc1/0x1d0
[ 11.282343][ T228] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 11.282631][ T228] RIP: 0033:0x7f0f96722b77
[ 11.282893][ 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
[ 11.283708][ T228] RSP: 002b:00007ffc91676d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 11.284071][ T228] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0f96722b77
[ 11.284417][ T228] RDX: 0000000000000007 RSI: 000055954c8c74c0 RDI: 0000000000000001
[ 11.284787][ T228] RBP: 000055954c8c74c0 R08: 0000000000000003 R09: 0000000000000077
[ 11.285137][ T228] R10: 0000000000000063 R11: 0000000000000246 R12: 0000000000000007
[ 11.285487][ T228] R13: 00007f0f967de760 R14: 0000000000000007 R15: 00007f0f967d99c0
[ 11.285871][ T228]
[ 11.286066][ T228] irq event stamp: 107755
[ 11.286252][ T228] hardirqs last enabled at (107767): [] __up_console_sem+0x6b/0x80
[ 11.286663][ T228] hardirqs last disabled at (107780): [] __up_console_sem+0x50/0x80
[ 11.287066][ T228] softirqs last enabled at (106686): [] handle_softirqs+0x32e/0x5c0
[ 11.287473][ T228] softirqs last disabled at (106677): [] __irq_exit_rcu+0xc4/0x100
[ 11.287883][ T228] ---[ end trace 0000000000000000 ]---
[ 11.400233][ T250] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[ 11.577407][ T255] ------------[ cut here ]------------
[ 11.577806][ T255] WARNING: CPU: 2 PID: 255 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 11.578425][ T255] Modules linked in: netdevsim
[ 11.578701][ T255] CPU: 2 UID: 0 PID: 255 Comm: devlink Tainted: G W 6.14.0-rc5-virtme #1
[ 11.579059][ T255] Tainted: [W]=WARN
[ 11.579346][ T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 11.579636][ T255] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 11.579929][ T255] Code: 00 e8 b3 48 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 b8 56 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
[ 11.580705][ T255] RSP: 0018:ffffc90000b271e8 EFLAGS: 00010246
[ 11.581043][ T255] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 11.581362][ T255] RDX: 0000000000000000 RSI: ffff888005202c98 RDI: ffff888009818b00
[ 11.581686][ T255] RBP: ffff888009558040 R08: 0000000000000000 R09: fffffbfff18fd844
[ 11.582088][ T255] R10: ffffffff8c7ec227 R11: ffff888009818040 R12: 0000000000000000
[ 11.582436][ T255] R13: ffff888005202128 R14: ffff888005202008 R15: ffff888005202000
[ 11.582835][ T255] FS: 00007fd2c4b75800(0000) GS:ffff888036100000(0000) knlGS:0000000000000000
[ 11.583258][ T255] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 11.583551][ T255] CR2: 00007fd2c4cb4440 CR3: 0000000004e66003 CR4: 0000000000772ef0
[ 11.583877][ T255] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 11.584245][ T255] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 11.584628][ T255] PKRU: 55555554
[ 11.584811][ T255] Call Trace:
[ 11.584977][ T255]
[ 11.585090][ T255] ? __netdev_update_features+0x9c1/0xde0
[ 11.585377][ T255] ? __warn+0xd1/0x1c0
[ 11.585557][ T255] ? __netdev_update_features+0x9c1/0xde0
[ 11.585850][ T255] ? report_bug+0x28c/0x2d0
[ 11.586131][ T255] ? handle_bug+0x54/0xa0
[ 11.586366][ T255] ? exc_invalid_op+0x18/0x50
[ 11.586685][ T255] ? asm_exc_invalid_op+0x1a/0x20
[ 11.587045][ T255] ? __netdev_update_features+0x9c1/0xde0
[ 11.587403][ T255] ? __netdev_update_features+0x9b8/0xde0
[ 11.587711][ T255] ? __pfx___netdev_update_features+0x10/0x10
[ 11.587985][ T255] ? _raw_spin_unlock_irq+0x28/0x50
[ 11.588201][ T255] ? netdev_register_kobject+0x264/0x2f0
[ 11.588470][ T255] register_netdevice+0xd46/0x1360
[ 11.588744][ T255] ? __pfx_register_netdevice+0x10/0x10
[ 11.589033][ T255] nsim_create+0x5f4/0x790 [netdevsim]
[ 11.589325][ T255] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 11.589743][ T255] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 11.590198][ T255] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 11.590623][ T255] nsim_dev_reload_create+0x3fd/0x610 [netdevsim]
[ 11.591098][ T255] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim]
[ 11.591543][ T255] ? devlink_params_driverinit_load_new+0x223/0x2d0
[ 11.591936][ T255] devlink_reload+0x27f/0x450
[ 11.592212][ T255] ? __pfx_devlink_reload+0x10/0x10
[ 11.592538][ T255] ? trace_cap_capable+0x11e/0x1a0
[ 11.592881][ T255] ? cap_capable+0x94/0x230
[ 11.593231][ T255] ? fdget+0x52/0x1e0
[ 11.593515][ T255] devlink_nl_reload_doit+0x395/0x10b0
[ 11.593897][ T255] ? __pfx_devlink_nl_reload_doit+0x10/0x10
[ 11.594336][ T255] ? __nla_parse+0x26/0x30
[ 11.594695][ T255] genl_family_rcv_msg_doit+0x1d4/0x2b0
[ 11.594914][ T255] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10
[ 11.595182][ T255] ? cap_capable+0x94/0x230
[ 11.595444][ T255] ? validate_chain+0x1fe/0xae0
[ 11.595683][ T255] genl_family_rcv_msg+0x347/0x5b0
[ 11.595908][ T255] ? __pfx_genl_family_rcv_msg+0x10/0x10
[ 11.596122][ T255] ? __pfx_devlink_nl_pre_doit_dev_lock+0x10/0x10
[ 11.596397][ T255] ? __pfx_devlink_nl_reload_doit+0x10/0x10
[ 11.596646][ T255] ? __pfx_devlink_nl_post_doit_dev_lock+0x10/0x10
[ 11.596936][ T255] genl_rcv_msg+0xa3/0x140
[ 11.597144][ T255] netlink_rcv_skb+0x130/0x360
[ 11.597365][ T255] ? __pfx_genl_rcv_msg+0x10/0x10
[ 11.597582][ T255] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 11.597830][ T255] ? genl_rcv+0x19/0x40
[ 11.597997][ T255] ? __pfx_down_read+0x10/0x10
[ 11.598225][ T255] ? netlink_deliver_tap+0x13e/0x340
[ 11.598480][ T255] genl_rcv+0x28/0x40
[ 11.598668][ T255] netlink_unicast+0x44b/0x710
[ 11.598888][ T255] ? __pfx_netlink_unicast+0x10/0x10
[ 11.599105][ T255] ? find_held_lock+0x2c/0x110
[ 11.599339][ T255] netlink_sendmsg+0x723/0xbe0
[ 11.599609][ T255] ? __pfx_netlink_sendmsg+0x10/0x10
[ 11.599832][ T255] ? lock_acquire+0x32/0xc0
[ 11.600045][ T255] ? __might_fault+0x11b/0x170
[ 11.600276][ T255] __sys_sendto+0x3c3/0x450
[ 11.600511][ T255] ? __pfx___sys_sendto+0x10/0x10
[ 11.600736][ T255] ? __pfx___lock_release+0x10/0x10
[ 11.600948][ T255] ? trace_lock_acquire+0x14c/0x1f0
[ 11.601181][ T255] ? rseq_update_cpu_node_id+0xe6/0x140
[ 11.601447][ T255] ? __rseq_handle_notify_resume+0x288/0x3e0
[ 11.601775][ T255] ? rseq_update_cpu_node_id+0xe6/0x140
[ 11.602042][ T255] ? __pfx___rseq_handle_notify_resume+0x10/0x10
[ 11.602411][ T255] ? __pfx___x64_sys_openat+0x10/0x10
[ 11.602710][ T255] __x64_sys_sendto+0xe0/0x1c0
[ 11.602958][ T255] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 11.603216][ T255] do_syscall_64+0xc1/0x1d0
[ 11.603473][ T255] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 11.603749][ T255] RIP: 0033:0x7fd2c4d81a4a
[ 11.604010][ T255] 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
[ 11.604883][ T255] RSP: 002b:00007ffe6961ea98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 11.605282][ T255] RAX: ffffffffffffffda RBX: 000000000e8f9b00 RCX: 00007fd2c4d81a4a
[ 11.605671][ T255] RDX: 0000000000000040 RSI: 000000000e8f9b00 RDI: 0000000000000005
[ 11.605986][ T255] RBP: 000000000e8f9910 R08: 00007fd2c4f25200 R09: 000000000000000c
[ 11.606379][ T255] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000040f200
[ 11.606720][ T255] R13: 000000000e8f9910 R14: 0000000000000000 R15: 0000000000000001
[ 11.607127][ T255]
[ 11.607373][ T255] irq event stamp: 49071
[ 11.607548][ T255] hardirqs last enabled at (49083): [] __up_console_sem+0x6b/0x80
[ 11.608015][ T255] hardirqs last disabled at (49096): [] __up_console_sem+0x50/0x80
[ 11.608482][ T255] softirqs last enabled at (47334): [] handle_softirqs+0x32e/0x5c0
[ 11.608930][ T255] softirqs last disabled at (46773): [] __irq_exit_rcu+0xc4/0x100
[ 11.609280][ T255] ---[ end trace 0000000000000000 ]---
[ 38.229447][ T66] ------------[ cut here ]------------
[ 38.229856][ T66] WARNING: CPU: 0 PID: 66 at ./include/net/netdev_lock.h:52 __netdev_update_features+0x9c1/0xde0
[ 38.230246][ T66] Modules linked in: netdevsim
[ 38.230442][ T66] CPU: 0 UID: 0 PID: 66 Comm: kworker/u16:1 Tainted: G W 6.14.0-rc5-virtme #1
[ 38.230897][ T66] Tainted: [W]=WARN
[ 38.231053][ T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 38.231280][ T66] Workqueue: netns cleanup_net
[ 38.231499][ T66] RIP: 0010:__netdev_update_features+0x9c1/0xde0
[ 38.231809][ T66] Code: 00 e8 b3 48 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 b8 56 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
[ 38.232452][ T66] RSP: 0018:ffffc90000477620 EFLAGS: 00010246
[ 38.232768][ T66] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
[ 38.233048][ T66] RDX: 0000000000000000 RSI: ffff8880051fac98 RDI: ffff888005d750d0
[ 38.233322][ T66] RBP: ffffffff8e924440 R08: 0000000000000000 R09: fffffbfff18fd844
[ 38.233597][ T66] R10: ffffffff8c7ec227 R11: ffff888005d745c0 R12: 0000000000000000
[ 38.234087][ T66] R13: ffff8880051fa128 R14: ffff8880051fa008 R15: ffff8880051fa000
[ 38.234364][ T66] FS: 0000000000000000(0000) GS:ffff888036000000(0000) knlGS:0000000000000000
[ 38.234753][ T66] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.234989][ T66] CR2: 00007f4b570562f0 CR3: 000000000aa86003 CR4: 0000000000772ef0
[ 38.235270][ T66] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.235542][ T66] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.235833][ T66] PKRU: 55555554
[ 38.235979][ T66] Call Trace:
[ 38.236119][ T66]
[ 38.236217][ T66] ? __netdev_update_features+0x9c1/0xde0
[ 38.236408][ T66] ? __warn+0xd1/0x1c0
[ 38.236560][ T66] ? __netdev_update_features+0x9c1/0xde0
[ 38.236760][ T66] ? report_bug+0x28c/0x2d0
[ 38.236960][ T66] ? handle_bug+0x54/0xa0
[ 38.237105][ T66] ? exc_invalid_op+0x18/0x50
[ 38.237296][ T66] ? asm_exc_invalid_op+0x1a/0x20
[ 38.237498][ T66] ? __netdev_update_features+0x9c1/0xde0
[ 38.237710][ T66] ? __pfx___netdev_update_features+0x10/0x10
[ 38.237953][ T66] ? _raw_spin_unlock_irq+0x28/0x50
[ 38.238148][ T66] ? netdev_register_kobject+0x264/0x2f0
[ 38.238342][ T66] register_netdevice+0xd46/0x1360
[ 38.238539][ T66] ? __pfx_register_netdevice+0x10/0x10
[ 38.238755][ T66] nsim_create+0x5f4/0x790 [netdevsim]
[ 38.238961][ T66] __nsim_dev_port_add+0x22f/0x6e0 [netdevsim]
[ 38.239202][ T66] ? __pfx___nsim_dev_port_add+0x10/0x10 [netdevsim]
[ 38.239455][ T66] ? nsim_dev_hwstats_init+0x392/0x4a0 [netdevsim]
[ 38.239710][ T66] nsim_dev_reload_create+0x3fd/0x610 [netdevsim]
[ 38.239955][ T66] ? __pfx_nsim_dev_reload_create+0x10/0x10 [netdevsim]
[ 38.240240][ T66] ? devlink_params_driverinit_load_new+0x223/0x2d0
[ 38.240487][ T66] devlink_reload+0x27f/0x450
[ 38.240688][ T66] ? __pfx_devlink_reload+0x10/0x10
[ 38.240888][ T66] ? devlinks_xa_find_get+0xec/0x1d0
[ 38.241084][ T66] devlink_pernet_pre_exit+0x173/0x260
[ 38.241278][ T66] ? __pfx_devlink_pernet_pre_exit+0x10/0x10
[ 38.241525][ T66] cleanup_net+0x405/0xa60
[ 38.241727][ T66] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 38.241922][ T66] ? __pfx_cleanup_net+0x10/0x10
[ 38.242110][ T66] ? trace_lock_acquire+0x14c/0x1f0
[ 38.242306][ T66] ? lock_acquire+0x32/0xc0
[ 38.242491][ T66] ? process_one_work+0xe0b/0x16d0
[ 38.242699][ T66] process_one_work+0xe55/0x16d0
[ 38.242901][ T66] ? __pfx___lock_release+0x10/0x10
[ 38.243089][ T66] ? __pfx_process_one_work+0x10/0x10
[ 38.243284][ T66] ? assign_work+0x16c/0x240
[ 38.243473][ T66] worker_thread+0x58c/0xce0
[ 38.243675][ T66] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 38.243915][ T66] ? __pfx_worker_thread+0x10/0x10
[ 38.244110][ T66] kthread+0x359/0x5d0
[ 38.244257][ T66] ? __pfx_kthread+0x10/0x10
[ 38.244452][ T66] ? __pfx_kthread+0x10/0x10
[ 38.244641][ T66] ret_from_fork+0x31/0x70
[ 38.244839][ T66] ? __pfx_kthread+0x10/0x10
[ 38.245024][ T66] ret_from_fork_asm+0x1a/0x30
[ 38.245230][ T66]
[ 38.245370][ T66] irq event stamp: 11045
[ 38.245511][ T66] hardirqs last enabled at (11055): [] __up_console_sem+0x6b/0x80
[ 38.245843][ T66] hardirqs last disabled at (11068): [] __up_console_sem+0x50/0x80
[ 38.246162][ T66] softirqs last enabled at (10500): [] handle_softirqs+0x32e/0x5c0
[ 38.246485][ T66] softirqs last disabled at (10419): [] __irq_exit_rcu+0xc4/0x100
[ 38.246812][ T66] ---[ end trace 0000000000000000 ]---