[ 400.913791][ T4271] name failslab, interval 1, probability 0, space 0, times 0
[ 400.926427][ T4271] CPU: 1 PID: 4271 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 400.936964][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 400.946999][ T4271] Call Trace:
[ 400.950256][ T4271]
[ 400.953166][ T4271] dump_stack_lvl+0x151/0x1b7
[ 400.957903][ T4271] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 400.963333][ T4271] ? __kasan_check_write+0x14/0x20
[ 400.968511][ T4271] dump_stack+0x15/0x19
[ 400.972660][ T4271] should_fail_ex+0x3bf/0x510
[ 400.977323][ T4271] ? kobject_create_and_add+0x59/0x260
[ 400.982869][ T4271] __should_failslab+0xb0/0xf0
[ 400.987605][ T4271] should_failslab+0x9/0x20
[ 400.992083][ T4271] __kmem_cache_alloc_node+0x4c/0x290
[ 400.997427][ T4271] ? kasan_save_alloc_info+0x1f/0x30
[ 401.002683][ T4271] ? kobject_create_and_add+0x59/0x260
[ 401.008109][ T4271] kmalloc_trace+0x2a/0xa0
[ 401.012498][ T4271] kobject_create_and_add+0x59/0x260
[ 401.017751][ T4271] device_add_disk+0x52c/0xd80
[ 401.022506][ T4271] ? vsprintf+0x40/0x40
[ 401.026634][ T4271] loop_add+0x6b9/0x900
[ 401.030767][ T4271] loop_control_ioctl+0x129/0x7b0
[ 401.035764][ T4271] ? __fget_files+0x2d9/0x330
[ 401.040420][ T4271] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.045853][ T4271] ? security_file_ioctl+0xb1/0xd0
[ 401.050945][ T4271] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.056378][ T4271] __se_sys_ioctl+0x115/0x190
[ 401.061123][ T4271] __x64_sys_ioctl+0x7b/0x90
[ 401.065685][ T4271] do_syscall_64+0x2f/0x50
[ 401.070083][ T4271] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.075952][ T4271] RIP: 0033:0x7f828708b5f9
[ 401.080346][ T4271] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 401.099965][ T4271] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 401.108460][ T4271] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 401.116500][ T4271] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 401.124451][ T4271] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 401.132396][ T4271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 401.140427][ T4271] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 401.148463][ T4271]
[ 401.156930][ T4274] FAULT_INJECTION: forcing a failure.
[ 401.156930][ T4274] name failslab, interval 1, probability 0, space 0, times 0
[ 401.169605][ T4274] CPU: 1 PID: 4274 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 401.181039][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.191073][ T4274] Call Trace:
[ 401.194343][ T4274]
[ 401.197282][ T4274] dump_stack_lvl+0x151/0x1b7
[ 401.201944][ T4274] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 401.207578][ T4274] dump_stack+0x15/0x19
[ 401.211753][ T4274] should_fail_ex+0x3bf/0x510
[ 401.216426][ T4274] ? __kernfs_new_node+0xdb/0x6e0
[ 401.221515][ T4274] __should_failslab+0xb0/0xf0
[ 401.226305][ T4274] should_failslab+0x9/0x20
[ 401.231052][ T4274] kmem_cache_alloc+0x4b/0x300
[ 401.235804][ T4274] ? arch_stack_walk+0xf8/0x140
[ 401.240640][ T4274] __kernfs_new_node+0xdb/0x6e0
[ 401.245473][ T4274] ? stack_trace_save+0x12d/0x1f0
[ 401.250493][ T4274] ? kernfs_new_node+0x170/0x170
[ 401.255497][ T4274] ? stack_trace_snprint+0x100/0x100
[ 401.260786][ T4274] ? __stack_depot_save+0x36/0x4d0
[ 401.265868][ T4274] ? kobject_create_and_add+0x59/0x260
[ 401.271304][ T4274] kernfs_create_dir_ns+0x9b/0x230
[ 401.276472][ T4274] sysfs_create_dir_ns+0x181/0x390
[ 401.281594][ T4274] ? sysfs_warn_dup+0xa0/0xa0
[ 401.286281][ T4274] kobject_add_internal+0x638/0xbf0
[ 401.291469][ T4274] kobject_add+0x14c/0x210
[ 401.295860][ T4274] ? kobject_init+0x1e0/0x1e0
[ 401.300510][ T4274] ? kasan_save_alloc_info+0x1f/0x30
[ 401.305776][ T4274] ? __kasan_kmalloc+0x9c/0xb0
[ 401.310516][ T4274] kobject_create_and_add+0x180/0x260
[ 401.315870][ T4274] device_add_disk+0x4b0/0xd80
[ 401.320640][ T4274] ? vsprintf+0x40/0x40
[ 401.324773][ T4274] ? loop_add+0x3ff/0x900
[ 401.329087][ T4274] loop_add+0x6b9/0x900
[ 401.333226][ T4274] loop_control_ioctl+0x129/0x7b0
[ 401.338224][ T4274] ? __fget_files+0x2d9/0x330
[ 401.342876][ T4274] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.348310][ T4274] ? security_file_ioctl+0xb1/0xd0
[ 401.353395][ T4274] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.358829][ T4274] __se_sys_ioctl+0x115/0x190
[ 401.363655][ T4274] __x64_sys_ioctl+0x7b/0x90
[ 401.368304][ T4274] do_syscall_64+0x2f/0x50
[ 401.372691][ T4274] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.378654][ T4274] RIP: 0033:0x7f828708b5f9
[ 401.383127][ T4274] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 401.403139][ T4274] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 401.411525][ T4274] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 401.419480][ T4274] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 401.427433][ T4274] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 401.435444][ T4274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 401.443405][ T4274] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 401.451370][ T4274]
[ 401.454599][ T4274] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 401.462740][ T4274] kobject_create_and_add: kobject_add error: -12
[ 401.474667][ T4277] FAULT_INJECTION: forcing a failure.
[ 401.474667][ T4277] name failslab, interval 1, probability 0, space 0, times 0
[ 401.487381][ T4277] CPU: 0 PID: 4277 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 401.497704][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.507732][ T4277] Call Trace:
[ 401.510990][ T4277]
[ 401.513893][ T4277] dump_stack_lvl+0x151/0x1b7
[ 401.518544][ T4277] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 401.524069][ T4277] ? __kasan_check_write+0x14/0x20
[ 401.529154][ T4277] dump_stack+0x15/0x19
[ 401.533286][ T4277] should_fail_ex+0x3bf/0x510
[ 401.537938][ T4277] ? kobject_create_and_add+0x59/0x260
[ 401.543367][ T4277] __should_failslab+0xb0/0xf0
[ 401.548106][ T4277] should_failslab+0x9/0x20
[ 401.552585][ T4277] __kmem_cache_alloc_node+0x4c/0x290
[ 401.557930][ T4277] ? kasan_save_alloc_info+0x1f/0x30
[ 401.563190][ T4277] ? kobject_create_and_add+0x59/0x260
[ 401.568619][ T4277] kmalloc_trace+0x2a/0xa0
[ 401.573006][ T4277] kobject_create_and_add+0x59/0x260
[ 401.578266][ T4277] device_add_disk+0x52c/0xd80
[ 401.583022][ T4277] ? vsprintf+0x40/0x40
[ 401.587260][ T4277] loop_add+0x6b9/0x900
[ 401.591493][ T4277] loop_control_ioctl+0x129/0x7b0
[ 401.596500][ T4277] ? __fget_files+0x2d9/0x330
[ 401.601174][ T4277] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.606610][ T4277] ? security_file_ioctl+0xb1/0xd0
[ 401.611699][ T4277] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.617134][ T4277] __se_sys_ioctl+0x115/0x190
[ 401.621786][ T4277] __x64_sys_ioctl+0x7b/0x90
[ 401.626349][ T4277] do_syscall_64+0x2f/0x50
[ 401.630737][ T4277] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.636604][ T4277] RIP: 0033:0x7f828708b5f9
[ 401.640992][ T4277] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 401.660586][ T4277] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 401.668981][ T4277] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 401.677020][ T4277] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 401.684969][ T4277] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 401.692918][ T4277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 401.700866][ T4277] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 401.710120][ T4277]
[ 401.718274][ T4280] FAULT_INJECTION: forcing a failure.
[ 401.718274][ T4280] name failslab, interval 1, probability 0, space 0, times 0
[ 401.730998][ T4280] CPU: 1 PID: 4280 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 401.741304][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 401.751346][ T4280] Call Trace:
[ 401.754609][ T4280]
[ 401.757516][ T4280] dump_stack_lvl+0x151/0x1b7
[ 401.762258][ T4280] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 401.767694][ T4280] dump_stack+0x15/0x19
[ 401.771823][ T4280] should_fail_ex+0x3bf/0x510
[ 401.776502][ T4280] ? __kernfs_new_node+0xdb/0x6e0
[ 401.781507][ T4280] __should_failslab+0xb0/0xf0
[ 401.786246][ T4280] should_failslab+0x9/0x20
[ 401.790719][ T4280] kmem_cache_alloc+0x4b/0x300
[ 401.795459][ T4280] ? arch_stack_walk+0xf8/0x140
[ 401.800283][ T4280] __kernfs_new_node+0xdb/0x6e0
[ 401.805102][ T4280] ? stack_trace_save+0x12d/0x1f0
[ 401.810108][ T4280] ? kernfs_new_node+0x170/0x170
[ 401.815022][ T4280] ? stack_trace_snprint+0x100/0x100
[ 401.820297][ T4280] ? __stack_depot_save+0x36/0x4d0
[ 401.825384][ T4280] ? kobject_create_and_add+0x59/0x260
[ 401.830824][ T4280] kernfs_create_dir_ns+0x9b/0x230
[ 401.835921][ T4280] sysfs_create_dir_ns+0x181/0x390
[ 401.841007][ T4280] ? sysfs_warn_dup+0xa0/0xa0
[ 401.845657][ T4280] kobject_add_internal+0x638/0xbf0
[ 401.850833][ T4280] kobject_add+0x14c/0x210
[ 401.855222][ T4280] ? kobject_init+0x1e0/0x1e0
[ 401.859869][ T4280] ? kasan_save_alloc_info+0x1f/0x30
[ 401.865132][ T4280] ? __kasan_kmalloc+0x9c/0xb0
[ 401.869883][ T4280] kobject_create_and_add+0x180/0x260
[ 401.875242][ T4280] device_add_disk+0x4b0/0xd80
[ 401.880005][ T4280] ? vsprintf+0x40/0x40
[ 401.884229][ T4280] loop_add+0x6b9/0x900
[ 401.888362][ T4280] loop_control_ioctl+0x129/0x7b0
[ 401.893474][ T4280] ? __fget_files+0x2d9/0x330
[ 401.898142][ T4280] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.904445][ T4280] ? security_file_ioctl+0xb1/0xd0
[ 401.909538][ T4280] ? loop_set_hw_queue_depth+0x70/0x70
[ 401.914970][ T4280] __se_sys_ioctl+0x115/0x190
[ 401.919618][ T4280] __x64_sys_ioctl+0x7b/0x90
[ 401.924187][ T4280] do_syscall_64+0x2f/0x50
[ 401.928581][ T4280] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 401.934472][ T4280] RIP: 0033:0x7f828708b5f9
[ 401.938859][ T4280] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 401.958445][ T4280] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 401.966852][ T4280] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 401.974797][ T4280] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 401.982743][ T4280] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 401.990955][ T4280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 401.998898][ T4280] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 402.006853][ T4280]
[ 402.011070][ T4280] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 402.019256][ T4280] kobject_create_and_add: kobject_add error: -12
[ 402.029543][ T4283] FAULT_INJECTION: forcing a failure.
[ 402.029543][ T4283] name failslab, interval 1, probability 0, space 0, times 0
[ 402.042160][ T4283] CPU: 0 PID: 4283 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 402.052479][ T4283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.062512][ T4283] Call Trace:
[ 402.065782][ T4283]
[ 402.068697][ T4283] dump_stack_lvl+0x151/0x1b7
[ 402.073361][ T4283] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 402.078830][ T4283] ? __kasan_check_write+0x14/0x20
[ 402.083943][ T4283] dump_stack+0x15/0x19
[ 402.088093][ T4283] should_fail_ex+0x3bf/0x510
[ 402.092751][ T4283] ? kobject_create_and_add+0x59/0x260
[ 402.098188][ T4283] __should_failslab+0xb0/0xf0
[ 402.102936][ T4283] should_failslab+0x9/0x20
[ 402.107419][ T4283] __kmem_cache_alloc_node+0x4c/0x290
[ 402.112774][ T4283] ? kasan_save_alloc_info+0x1f/0x30
[ 402.118034][ T4283] ? kobject_create_and_add+0x59/0x260
[ 402.123470][ T4283] kmalloc_trace+0x2a/0xa0
[ 402.127859][ T4283] kobject_create_and_add+0x59/0x260
[ 402.133128][ T4283] device_add_disk+0x52c/0xd80
[ 402.137871][ T4283] ? vsprintf+0x40/0x40
[ 402.142178][ T4283] loop_add+0x6b9/0x900
[ 402.146453][ T4283] loop_control_ioctl+0x129/0x7b0
[ 402.151491][ T4283] ? __fget_files+0x2d9/0x330
[ 402.156183][ T4283] ? loop_set_hw_queue_depth+0x70/0x70
[ 402.161631][ T4283] ? security_file_ioctl+0xb1/0xd0
[ 402.166815][ T4283] ? loop_set_hw_queue_depth+0x70/0x70
[ 402.172254][ T4283] __se_sys_ioctl+0x115/0x190
[ 402.176926][ T4283] __x64_sys_ioctl+0x7b/0x90
[ 402.181515][ T4283] do_syscall_64+0x2f/0x50
[ 402.185920][ T4283] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.191813][ T4283] RIP: 0033:0x7f828708b5f9
[ 402.196296][ T4283] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 402.215972][ T4283] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 402.224538][ T4283] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 402.232487][ T4283] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 402.240613][ T4283] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 402.248564][ T4283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 402.256540][ T4283] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 402.264488][ T4283]
[ 402.273601][ T4286] FAULT_INJECTION: forcing a failure.
[ 402.273601][ T4286] name failslab, interval 1, probability 0, space 0, times 0
[ 402.286335][ T4286] CPU: 0 PID: 4286 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 402.296766][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.306892][ T4286] Call Trace:
[ 402.310159][ T4286]
[ 402.313068][ T4286] dump_stack_lvl+0x151/0x1b7
[ 402.317726][ T4286] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 402.323160][ T4286] dump_stack+0x15/0x19
[ 402.327292][ T4286] should_fail_ex+0x3bf/0x510
[ 402.331953][ T4286] ? __kernfs_new_node+0xdb/0x6e0
[ 402.337055][ T4286] __should_failslab+0xb0/0xf0
[ 402.341795][ T4286] should_failslab+0x9/0x20
[ 402.346270][ T4286] kmem_cache_alloc+0x4b/0x300
[ 402.351013][ T4286] ? arch_stack_walk+0xf8/0x140
[ 402.355840][ T4286] __kernfs_new_node+0xdb/0x6e0
[ 402.360665][ T4286] ? stack_trace_save+0x12d/0x1f0
[ 402.365663][ T4286] ? kernfs_new_node+0x170/0x170
[ 402.370573][ T4286] ? stack_trace_snprint+0x100/0x100
[ 402.375909][ T4286] ? __stack_depot_save+0x36/0x4d0
[ 402.380996][ T4286] ? kobject_create_and_add+0x59/0x260
[ 402.386436][ T4286] kernfs_create_dir_ns+0x9b/0x230
[ 402.391533][ T4286] sysfs_create_dir_ns+0x181/0x390
[ 402.396624][ T4286] ? sysfs_warn_dup+0xa0/0xa0
[ 402.401276][ T4286] kobject_add_internal+0x638/0xbf0
[ 402.406448][ T4286] kobject_add+0x14c/0x210
[ 402.410846][ T4286] ? kobject_init+0x1e0/0x1e0
[ 402.415606][ T4286] ? kasan_save_alloc_info+0x1f/0x30
[ 402.420865][ T4286] ? __kasan_kmalloc+0x9c/0xb0
[ 402.425601][ T4286] kobject_create_and_add+0x180/0x260
[ 402.430977][ T4286] device_add_disk+0x4b0/0xd80
[ 402.435723][ T4286] ? vsprintf+0x40/0x40
[ 402.439888][ T4286] loop_add+0x6b9/0x900
[ 402.444039][ T4286] loop_control_ioctl+0x129/0x7b0
[ 402.449162][ T4286] ? __fget_files+0x2d9/0x330
[ 402.453828][ T4286] ? loop_set_hw_queue_depth+0x70/0x70
[ 402.459270][ T4286] ? security_file_ioctl+0xb1/0xd0
[ 402.464377][ T4286] ? loop_set_hw_queue_depth+0x70/0x70
[ 402.469833][ T4286] __se_sys_ioctl+0x115/0x190
[ 402.474590][ T4286] __x64_sys_ioctl+0x7b/0x90
[ 402.479155][ T4286] do_syscall_64+0x2f/0x50
[ 402.483543][ T4286] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.489421][ T4286] RIP: 0033:0x7f828708b5f9
[ 402.493920][ T4286] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 402.513523][ T4286] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 402.522011][ T4286] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 402.529964][ T4286] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 402.537916][ T4286] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 402.545862][ T4286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 402.553897][ T4286] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 402.561854][ T4286]
[ 402.565992][ T4286] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 402.574160][ T4286] kobject_create_and_add: kobject_add error: -12
[ 402.585689][ T4289] FAULT_INJECTION: forcing a failure.
[ 402.585689][ T4289] name failslab, interval 1, probability 0, space 0, times 0
[ 402.598406][ T4289] CPU: 1 PID: 4289 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 402.608703][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.618733][ T4289] Call Trace:
[ 402.622083][ T4289]
[ 402.625000][ T4289] dump_stack_lvl+0x151/0x1b7
[ 402.629651][ T4289] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 402.635078][ T4289] ? __kasan_check_write+0x14/0x20
[ 402.640167][ T4289] dump_stack+0x15/0x19
[ 402.644309][ T4289] should_fail_ex+0x3bf/0x510
[ 402.648973][ T4289] ? kobject_create_and_add+0x59/0x260
[ 402.654492][ T4289] __should_failslab+0xb0/0xf0
[ 402.659329][ T4289] should_failslab+0x9/0x20
[ 402.663814][ T4289] __kmem_cache_alloc_node+0x4c/0x290
[ 402.669163][ T4289] ? kasan_save_alloc_info+0x1f/0x30
[ 402.674425][ T4289] ? kobject_create_and_add+0x59/0x260
[ 402.679856][ T4289] kmalloc_trace+0x2a/0xa0
[ 402.684253][ T4289] kobject_create_and_add+0x59/0x260
[ 402.689528][ T4289] device_add_disk+0x52c/0xd80
[ 402.694271][ T4289] ? vsprintf+0x40/0x40
[ 402.698494][ T4289] loop_add+0x6b9/0x900
[ 402.702721][ T4289] loop_control_ioctl+0x129/0x7b0
[ 402.707726][ T4289] ? __fget_files+0x2d9/0x330
[ 402.712435][ T4289] ? loop_set_hw_queue_depth+0x70/0x70
[ 402.717879][ T4289] ? security_file_ioctl+0xb1/0xd0
[ 402.722966][ T4289] ? loop_set_hw_queue_depth+0x70/0x70
[ 402.728399][ T4289] __se_sys_ioctl+0x115/0x190
[ 402.733160][ T4289] __x64_sys_ioctl+0x7b/0x90
[ 402.737814][ T4289] do_syscall_64+0x2f/0x50
[ 402.742202][ T4289] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 402.748066][ T4289] RIP: 0033:0x7f828708b5f9
[ 402.752891][ T4289] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 402.772749][ T4289] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 402.781200][ T4289] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 402.789174][ T4289] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 402.798264][ T4289] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 402.806235][ T4289] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 402.814200][ T4289] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 402.822173][ T4289]
[ 402.829734][ T4292] FAULT_INJECTION: forcing a failure.
[ 402.829734][ T4292] name failslab, interval 1, probability 0, space 0, times 0
[ 402.842483][ T4292] CPU: 1 PID: 4292 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 402.852792][ T4292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 402.862821][ T4292] Call Trace:
[ 402.866086][ T4292]
[ 402.869009][ T4292] dump_stack_lvl+0x151/0x1b7
[ 402.873679][ T4292] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 402.879109][ T4292] dump_stack+0x15/0x19
[ 402.883240][ T4292] should_fail_ex+0x3bf/0x510
[ 402.887903][ T4292] ? __kernfs_new_node+0xdb/0x6e0
[ 402.892915][ T4292] __should_failslab+0xb0/0xf0
[ 402.897652][ T4292] should_failslab+0x9/0x20
[ 402.902161][ T4292] kmem_cache_alloc+0x4b/0x300
[ 402.906899][ T4292] ? arch_stack_walk+0xf8/0x140
[ 402.911810][ T4292] __kernfs_new_node+0xdb/0x6e0
[ 402.916639][ T4292] ? stack_trace_save+0x12d/0x1f0
[ 402.921639][ T4292] ? kernfs_new_node+0x170/0x170
[ 402.926555][ T4292] ? stack_trace_snprint+0x100/0x100
[ 402.931823][ T4292] ? __stack_depot_save+0x36/0x4d0
[ 402.936992][ T4292] ? kobject_create_and_add+0x59/0x260
[ 402.942425][ T4292] kernfs_create_dir_ns+0x9b/0x230
[ 402.947559][ T4292] sysfs_create_dir_ns+0x181/0x390
[ 402.952677][ T4292] ? sysfs_warn_dup+0xa0/0xa0
[ 402.957349][ T4292] kobject_add_internal+0x638/0xbf0
[ 402.962545][ T4292] kobject_add+0x14c/0x210
[ 402.966945][ T4292] ? kobject_init+0x1e0/0x1e0
[ 402.971615][ T4292] ? kasan_save_alloc_info+0x1f/0x30
[ 402.976879][ T4292] ? __kasan_kmalloc+0x9c/0xb0
[ 402.981627][ T4292] kobject_create_and_add+0x180/0x260
[ 402.986982][ T4292] device_add_disk+0x4b0/0xd80
[ 402.991741][ T4292] ? vsprintf+0x40/0x40
[ 402.995884][ T4292] loop_add+0x6b9/0x900
[ 403.000014][ T4292] loop_control_ioctl+0x129/0x7b0
[ 403.005016][ T4292] ? __fget_files+0x2d9/0x330
[ 403.009669][ T4292] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.015108][ T4292] ? security_file_ioctl+0xb1/0xd0
[ 403.020193][ T4292] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.025643][ T4292] __se_sys_ioctl+0x115/0x190
[ 403.030309][ T4292] __x64_sys_ioctl+0x7b/0x90
[ 403.034894][ T4292] do_syscall_64+0x2f/0x50
[ 403.039281][ T4292] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.045155][ T4292] RIP: 0033:0x7f828708b5f9
[ 403.049562][ T4292] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 403.069163][ T4292] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 403.077555][ T4292] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 403.086196][ T4292] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 403.094139][ T4292] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 403.102082][ T4292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 403.110382][ T4292] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 403.118422][ T4292]
[ 403.123450][ T4292] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 403.131518][ T4292] kobject_create_and_add: kobject_add error: -12
[ 403.142774][ T4295] FAULT_INJECTION: forcing a failure.
[ 403.142774][ T4295] name failslab, interval 1, probability 0, space 0, times 0
[ 403.155495][ T4295] CPU: 0 PID: 4295 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 403.165793][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.175820][ T4295] Call Trace:
[ 403.179092][ T4295]
[ 403.182023][ T4295] dump_stack_lvl+0x151/0x1b7
[ 403.186696][ T4295] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 403.192157][ T4295] ? __kasan_check_write+0x14/0x20
[ 403.197273][ T4295] dump_stack+0x15/0x19
[ 403.201424][ T4295] should_fail_ex+0x3bf/0x510
[ 403.206083][ T4295] ? kobject_create_and_add+0x59/0x260
[ 403.211520][ T4295] __should_failslab+0xb0/0xf0
[ 403.216277][ T4295] should_failslab+0x9/0x20
[ 403.220785][ T4295] __kmem_cache_alloc_node+0x4c/0x290
[ 403.226242][ T4295] ? kasan_save_alloc_info+0x1f/0x30
[ 403.231510][ T4295] ? kobject_create_and_add+0x59/0x260
[ 403.236964][ T4295] kmalloc_trace+0x2a/0xa0
[ 403.241459][ T4295] kobject_create_and_add+0x59/0x260
[ 403.247001][ T4295] device_add_disk+0x52c/0xd80
[ 403.251850][ T4295] ? vsprintf+0x40/0x40
[ 403.255994][ T4295] loop_add+0x6b9/0x900
[ 403.260129][ T4295] loop_control_ioctl+0x129/0x7b0
[ 403.265153][ T4295] ? __fget_files+0x2d9/0x330
[ 403.269816][ T4295] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.275439][ T4295] ? security_file_ioctl+0xb1/0xd0
[ 403.280524][ T4295] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.286062][ T4295] __se_sys_ioctl+0x115/0x190
[ 403.290722][ T4295] __x64_sys_ioctl+0x7b/0x90
[ 403.295476][ T4295] do_syscall_64+0x2f/0x50
[ 403.299869][ T4295] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.305749][ T4295] RIP: 0033:0x7f828708b5f9
[ 403.310139][ T4295] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 403.329817][ T4295] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 403.338205][ T4295] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 403.346154][ T4295] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 403.354185][ T4295] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 403.362136][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 403.370090][ T4295] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 403.378155][ T4295]
[ 403.391495][ T4300] udevd[4300]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 403.436816][ T4302] FAULT_INJECTION: forcing a failure.
[ 403.436816][ T4302] name failslab, interval 1, probability 0, space 0, times 0
[ 403.449490][ T4302] CPU: 1 PID: 4302 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 403.459789][ T4302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.470865][ T4302] Call Trace:
[ 403.474132][ T4302]
[ 403.477042][ T4302] dump_stack_lvl+0x151/0x1b7
[ 403.481703][ T4302] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 403.487140][ T4302] dump_stack+0x15/0x19
[ 403.491281][ T4302] should_fail_ex+0x3bf/0x510
[ 403.496022][ T4302] ? __kernfs_new_node+0xdb/0x6e0
[ 403.501019][ T4302] __should_failslab+0xb0/0xf0
[ 403.505780][ T4302] should_failslab+0x9/0x20
[ 403.510275][ T4302] kmem_cache_alloc+0x4b/0x300
[ 403.515022][ T4302] ? arch_stack_walk+0xf8/0x140
[ 403.519858][ T4302] __kernfs_new_node+0xdb/0x6e0
[ 403.524702][ T4302] ? stack_trace_save+0x12d/0x1f0
[ 403.529799][ T4302] ? kernfs_new_node+0x170/0x170
[ 403.534711][ T4302] ? stack_trace_snprint+0x100/0x100
[ 403.539971][ T4302] ? __stack_depot_save+0x36/0x4d0
[ 403.545055][ T4302] ? kobject_create_and_add+0x59/0x260
[ 403.550486][ T4302] kernfs_create_dir_ns+0x9b/0x230
[ 403.555655][ T4302] sysfs_create_dir_ns+0x181/0x390
[ 403.560837][ T4302] ? sysfs_warn_dup+0xa0/0xa0
[ 403.565489][ T4302] kobject_add_internal+0x638/0xbf0
[ 403.570911][ T4302] kobject_add+0x14c/0x210
[ 403.575299][ T4302] ? kobject_init+0x1e0/0x1e0
[ 403.579950][ T4302] ? kasan_save_alloc_info+0x1f/0x30
[ 403.585220][ T4302] ? __kasan_kmalloc+0x9c/0xb0
[ 403.589957][ T4302] kobject_create_and_add+0x180/0x260
[ 403.595474][ T4302] device_add_disk+0x4b0/0xd80
[ 403.600222][ T4302] ? vsprintf+0x40/0x40
[ 403.604349][ T4302] loop_add+0x6b9/0x900
[ 403.608522][ T4302] loop_control_ioctl+0x129/0x7b0
[ 403.613814][ T4302] ? __fget_files+0x2d9/0x330
[ 403.618466][ T4302] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.623905][ T4302] ? security_file_ioctl+0xb1/0xd0
[ 403.628996][ T4302] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.634544][ T4302] __se_sys_ioctl+0x115/0x190
[ 403.639204][ T4302] __x64_sys_ioctl+0x7b/0x90
[ 403.643767][ T4302] do_syscall_64+0x2f/0x50
[ 403.648156][ T4302] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.654021][ T4302] RIP: 0033:0x7f828708b5f9
[ 403.658417][ T4302] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 403.678114][ T4302] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 403.686499][ T4302] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 403.694443][ T4302] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 403.702388][ T4302] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 403.710333][ T4302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 403.718279][ T4302] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 403.726236][ T4302]
[ 403.729361][ T4302] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 403.737554][ T4302] kobject_create_and_add: kobject_add error: -12
[ 403.749414][ T4305] FAULT_INJECTION: forcing a failure.
[ 403.749414][ T4305] name failslab, interval 1, probability 0, space 0, times 0
[ 403.762157][ T4305] CPU: 0 PID: 4305 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 403.772481][ T4305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 403.782528][ T4305] Call Trace:
[ 403.785798][ T4305]
[ 403.788712][ T4305] dump_stack_lvl+0x151/0x1b7
[ 403.793369][ T4305] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 403.798827][ T4305] ? __kasan_check_write+0x14/0x20
[ 403.803917][ T4305] dump_stack+0x15/0x19
[ 403.808047][ T4305] should_fail_ex+0x3bf/0x510
[ 403.812786][ T4305] ? kobject_create_and_add+0x59/0x260
[ 403.818233][ T4305] __should_failslab+0xb0/0xf0
[ 403.823061][ T4305] should_failslab+0x9/0x20
[ 403.827536][ T4305] __kmem_cache_alloc_node+0x4c/0x290
[ 403.832971][ T4305] ? kasan_save_alloc_info+0x1f/0x30
[ 403.838239][ T4305] ? kobject_create_and_add+0x59/0x260
[ 403.843677][ T4305] kmalloc_trace+0x2a/0xa0
[ 403.848163][ T4305] kobject_create_and_add+0x59/0x260
[ 403.853419][ T4305] device_add_disk+0x52c/0xd80
[ 403.858235][ T4305] ? vsprintf+0x40/0x40
[ 403.862463][ T4305] loop_add+0x6b9/0x900
[ 403.866772][ T4305] loop_control_ioctl+0x129/0x7b0
[ 403.871783][ T4305] ? __fget_files+0x2d9/0x330
[ 403.876532][ T4305] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.881969][ T4305] ? security_file_ioctl+0xb1/0xd0
[ 403.887062][ T4305] ? loop_set_hw_queue_depth+0x70/0x70
[ 403.892505][ T4305] __se_sys_ioctl+0x115/0x190
[ 403.897168][ T4305] __x64_sys_ioctl+0x7b/0x90
[ 403.901737][ T4305] do_syscall_64+0x2f/0x50
[ 403.906133][ T4305] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 403.912015][ T4305] RIP: 0033:0x7f828708b5f9
[ 403.916420][ T4305] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 403.936351][ T4305] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 403.944759][ T4305] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 403.952712][ T4305] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 403.960664][ T4305] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 403.968612][ T4305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 403.976560][ T4305] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 403.984632][ T4305]
[ 403.993230][ T4308] FAULT_INJECTION: forcing a failure.
[ 403.993230][ T4308] name failslab, interval 1, probability 0, space 0, times 0
[ 404.006063][ T4308] CPU: 0 PID: 4308 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 404.016373][ T4308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 404.026491][ T4308] Call Trace:
[ 404.029747][ T4308]
[ 404.032758][ T4308] dump_stack_lvl+0x151/0x1b7
[ 404.037444][ T4308] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 404.042898][ T4308] dump_stack+0x15/0x19
[ 404.047119][ T4308] should_fail_ex+0x3bf/0x510
[ 404.051785][ T4308] ? __kernfs_new_node+0xdb/0x6e0
[ 404.056805][ T4308] __should_failslab+0xb0/0xf0
[ 404.061559][ T4308] should_failslab+0x9/0x20
[ 404.066059][ T4308] kmem_cache_alloc+0x4b/0x300
[ 404.070857][ T4308] ? arch_stack_walk+0xf8/0x140
[ 404.075871][ T4308] __kernfs_new_node+0xdb/0x6e0
[ 404.080706][ T4308] ? stack_trace_save+0x12d/0x1f0
[ 404.085705][ T4308] ? kernfs_new_node+0x170/0x170
[ 404.090710][ T4308] ? stack_trace_snprint+0x100/0x100
[ 404.096065][ T4308] ? __stack_depot_save+0x36/0x4d0
[ 404.101175][ T4308] ? kobject_create_and_add+0x59/0x260
[ 404.106620][ T4308] kernfs_create_dir_ns+0x9b/0x230
[ 404.111720][ T4308] sysfs_create_dir_ns+0x181/0x390
[ 404.116835][ T4308] ? sysfs_warn_dup+0xa0/0xa0
[ 404.121531][ T4308] kobject_add_internal+0x638/0xbf0
[ 404.126718][ T4308] kobject_add+0x14c/0x210
[ 404.131128][ T4308] ? kobject_init+0x1e0/0x1e0
[ 404.135796][ T4308] ? kasan_save_alloc_info+0x1f/0x30
[ 404.141063][ T4308] ? __kasan_kmalloc+0x9c/0xb0
[ 404.145888][ T4308] kobject_create_and_add+0x180/0x260
[ 404.151265][ T4308] device_add_disk+0x4b0/0xd80
[ 404.156089][ T4308] ? vsprintf+0x40/0x40
[ 404.160219][ T4308] loop_add+0x6b9/0x900
[ 404.164645][ T4308] loop_control_ioctl+0x129/0x7b0
[ 404.169819][ T4308] ? __fget_files+0x2d9/0x330
[ 404.174469][ T4308] ? loop_set_hw_queue_depth+0x70/0x70
[ 404.179906][ T4308] ? security_file_ioctl+0xb1/0xd0
[ 404.184991][ T4308] ? loop_set_hw_queue_depth+0x70/0x70
[ 404.190425][ T4308] __se_sys_ioctl+0x115/0x190
[ 404.195873][ T4308] __x64_sys_ioctl+0x7b/0x90
[ 404.200524][ T4308] do_syscall_64+0x2f/0x50
[ 404.204925][ T4308] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.210976][ T4308] RIP: 0033:0x7f828708b5f9
[ 404.215457][ T4308] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 404.235048][ T4308] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 404.243432][ T4308] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 404.251464][ T4308] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 404.259410][ T4308] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 404.267363][ T4308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 404.275307][ T4308] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 404.283253][ T4308]
[ 404.286329][ T4308] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 404.294451][ T4308] kobject_create_and_add: kobject_add error: -12
[ 404.304850][ T4311] FAULT_INJECTION: forcing a failure.
[ 404.304850][ T4311] name failslab, interval 1, probability 0, space 0, times 0
[ 404.317559][ T4311] CPU: 1 PID: 4311 Comm: syz-executor.0 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 404.327854][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 404.337895][ T4311] Call Trace:
[ 404.341148][ T4311]
[ 404.344053][ T4311] dump_stack_lvl+0x151/0x1b7
[ 404.348710][ T4311] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 404.354137][ T4311] ? __kasan_check_write+0x14/0x20
[ 404.359236][ T4311] dump_stack+0x15/0x19
[ 404.363365][ T4311] should_fail_ex+0x3bf/0x510
[ 404.368020][ T4311] ? kobject_create_and_add+0x59/0x260
[ 404.373645][ T4311] __should_failslab+0xb0/0xf0
[ 404.378387][ T4311] should_failslab+0x9/0x20
[ 404.382861][ T4311] __kmem_cache_alloc_node+0x4c/0x290
[ 404.388216][ T4311] ? kasan_save_alloc_info+0x1f/0x30
[ 404.393475][ T4311] ? kobject_create_and_add+0x59/0x260
[ 404.398911][ T4311] kmalloc_trace+0x2a/0xa0
[ 404.403560][ T4311] kobject_create_and_add+0x59/0x260
[ 404.408904][ T4311] device_add_disk+0x52c/0xd80
[ 404.413641][ T4311] ? vsprintf+0x40/0x40
[ 404.417767][ T4311] loop_add+0x6b9/0x900
[ 404.422070][ T4311] loop_control_ioctl+0x129/0x7b0
[ 404.427071][ T4311] ? __fget_files+0x2d9/0x330
[ 404.431813][ T4311] ? loop_set_hw_queue_depth+0x70/0x70
[ 404.437254][ T4311] ? security_file_ioctl+0xb1/0xd0
[ 404.442334][ T4311] ? loop_set_hw_queue_depth+0x70/0x70
[ 404.447764][ T4311] __se_sys_ioctl+0x115/0x190
[ 404.452415][ T4311] __x64_sys_ioctl+0x7b/0x90
[ 404.456976][ T4311] do_syscall_64+0x2f/0x50
[ 404.461360][ T4311] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 404.467259][ T4311] RIP: 0033:0x7f828708b5f9
[ 404.471649][ T4311] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 404.491495][ T4311] RSP: 002b:00007f82882c0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 404.499969][ T4311] RAX: ffffffffffffffda RBX: 00007f82871abf80 RCX: 00007f828708b5f9
[ 404.507929][ T4311] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 404.515874][ T4311] RBP: 00007f82882c01d0 R08: 0000000000000000 R09: 0000000000000000
[ 404.523827][ T4311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
[ 404.531770][ T4311] R13: 00007ffe1b0decff R14: 00007f82882c0300 R15: 0000000000022000
[ 404.539718][ T4311]
[ 405.042286][ T3749] device bridge_slave_1 left promiscuous mode
[ 405.048410][ T3749] bridge0: port 2(bridge_slave_1) entered disabled state
[ 405.055978][ T3749] device bridge_slave_0 left promiscuous mode
[ 405.062705][ T3749] bridge0: port 1(bridge_slave_0) entered disabled state
Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts.
[ 406.149710][ T4318] FAULT_INJECTION: forcing a failure.
[ 406.149710][ T4318] name failslab, interval 1, probability 0, space 0, times 0
[ 406.162392][ T4318] CPU: 1 PID: 4318 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 406.172793][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.182976][ T4318] Call Trace:
[ 406.186258][ T4318]
[ 406.189196][ T4318] dump_stack_lvl+0x151/0x1b7
[ 406.193869][ T4318] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 406.199418][ T4318] dump_stack+0x15/0x19
[ 406.203552][ T4318] should_fail_ex+0x3bf/0x510
[ 406.208293][ T4318] ? __kernfs_new_node+0xdb/0x6e0
[ 406.213391][ T4318] __should_failslab+0xb0/0xf0
[ 406.218150][ T4318] should_failslab+0x9/0x20
[ 406.222630][ T4318] kmem_cache_alloc+0x4b/0x300
[ 406.227371][ T4318] ? arch_stack_walk+0xf8/0x140
[ 406.232207][ T4318] __kernfs_new_node+0xdb/0x6e0
[ 406.237216][ T4318] ? stack_trace_save+0x12d/0x1f0
[ 406.242219][ T4318] ? kernfs_new_node+0x170/0x170
[ 406.247130][ T4318] ? stack_trace_snprint+0x100/0x100
[ 406.252487][ T4318] ? __stack_depot_save+0x36/0x4d0
[ 406.257694][ T4318] ? kobject_create_and_add+0x59/0x260
[ 406.263653][ T4318] kernfs_create_dir_ns+0x9b/0x230
[ 406.268748][ T4318] sysfs_create_dir_ns+0x181/0x390
[ 406.273833][ T4318] ? sysfs_warn_dup+0xa0/0xa0
[ 406.278490][ T4318] kobject_add_internal+0x638/0xbf0
[ 406.283760][ T4318] kobject_add+0x14c/0x210
[ 406.288153][ T4318] ? kobject_init+0x1e0/0x1e0
[ 406.292800][ T4318] ? kasan_save_alloc_info+0x1f/0x30
[ 406.298068][ T4318] ? __kasan_kmalloc+0x9c/0xb0
[ 406.302804][ T4318] kobject_create_and_add+0x180/0x260
[ 406.308154][ T4318] device_add_disk+0x4b0/0xd80
[ 406.312978][ T4318] ? vsprintf+0x40/0x40
[ 406.317104][ T4318] loop_add+0x6b9/0x900
[ 406.321235][ T4318] loop_control_ioctl+0x129/0x7b0
[ 406.326682][ T4318] ? ksys_write+0x24e/0x2c0
[ 406.331165][ T4318] ? loop_set_hw_queue_depth+0x70/0x70
[ 406.336603][ T4318] ? security_file_ioctl+0xb1/0xd0
[ 406.341686][ T4318] ? loop_set_hw_queue_depth+0x70/0x70
[ 406.347122][ T4318] __se_sys_ioctl+0x115/0x190
[ 406.351774][ T4318] __x64_sys_ioctl+0x7b/0x90
[ 406.356426][ T4318] do_syscall_64+0x2f/0x50
[ 406.360820][ T4318] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.366698][ T4318] RIP: 0033:0x7f8aedf04069
[ 406.371091][ T4318] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 406.390680][ T4318] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 406.399076][ T4318] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 406.407120][ T4318] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 406.415081][ T4318] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 406.423036][ T4318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.431004][ T4318] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 406.438963][ T4318]
[ 406.442261][ T4318] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 406.450331][ T4318] kobject_create_and_add: kobject_add error: -12
[ 406.458033][ T4319] FAULT_INJECTION: forcing a failure.
[ 406.458033][ T4319] name failslab, interval 1, probability 0, space 0, times 0
[ 406.470717][ T4319] CPU: 1 PID: 4319 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 406.481115][ T4319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.491143][ T4319] Call Trace:
[ 406.494396][ T4319]
[ 406.497300][ T4319] dump_stack_lvl+0x151/0x1b7
[ 406.501951][ T4319] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 406.507379][ T4319] ? __kasan_check_write+0x14/0x20
[ 406.512550][ T4319] dump_stack+0x15/0x19
[ 406.516675][ T4319] should_fail_ex+0x3bf/0x510
[ 406.521324][ T4319] ? kobject_create_and_add+0x59/0x260
[ 406.526766][ T4319] __should_failslab+0xb0/0xf0
[ 406.531606][ T4319] should_failslab+0x9/0x20
[ 406.536177][ T4319] __kmem_cache_alloc_node+0x4c/0x290
[ 406.541615][ T4319] ? kasan_save_alloc_info+0x1f/0x30
[ 406.546889][ T4319] ? kobject_create_and_add+0x59/0x260
[ 406.552419][ T4319] kmalloc_trace+0x2a/0xa0
[ 406.556812][ T4319] kobject_create_and_add+0x59/0x260
[ 406.562886][ T4319] device_add_disk+0x52c/0xd80
[ 406.567633][ T4319] ? vsprintf+0x40/0x40
[ 406.571768][ T4319] loop_add+0x6b9/0x900
[ 406.575907][ T4319] loop_control_ioctl+0x129/0x7b0
[ 406.580917][ T4319] ? ksys_write+0x24e/0x2c0
[ 406.585406][ T4319] ? loop_set_hw_queue_depth+0x70/0x70
[ 406.590848][ T4319] ? security_file_ioctl+0xb1/0xd0
[ 406.595964][ T4319] ? loop_set_hw_queue_depth+0x70/0x70
[ 406.601405][ T4319] __se_sys_ioctl+0x115/0x190
[ 406.606240][ T4319] __x64_sys_ioctl+0x7b/0x90
[ 406.610885][ T4319] do_syscall_64+0x2f/0x50
[ 406.615279][ T4319] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.621200][ T4319] RIP: 0033:0x7f8aedf04069
[ 406.625599][ T4319] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 406.645190][ T4319] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 406.653578][ T4319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 406.661537][ T4319] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 406.669604][ T4319] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 406.677575][ T4319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.685541][ T4319] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 406.693584][ T4319]
[ 406.698893][ T4320] FAULT_INJECTION: forcing a failure.
[ 406.698893][ T4320] name failslab, interval 1, probability 0, space 0, times 0
[ 406.711553][ T4320] CPU: 1 PID: 4320 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 406.721964][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 406.732011][ T4320] Call Trace:
[ 406.735285][ T4320]
[ 406.738192][ T4320] dump_stack_lvl+0x151/0x1b7
[ 406.742855][ T4320] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 406.748292][ T4320] dump_stack+0x15/0x19
[ 406.752416][ T4320] should_fail_ex+0x3bf/0x510
[ 406.757067][ T4320] ? __kernfs_new_node+0xdb/0x6e0
[ 406.762059][ T4320] __should_failslab+0xb0/0xf0
[ 406.766798][ T4320] should_failslab+0x9/0x20
[ 406.771278][ T4320] kmem_cache_alloc+0x4b/0x300
[ 406.776017][ T4320] ? arch_stack_walk+0xf8/0x140
[ 406.780847][ T4320] __kernfs_new_node+0xdb/0x6e0
[ 406.785840][ T4320] ? stack_trace_save+0x12d/0x1f0
[ 406.790835][ T4320] ? kernfs_new_node+0x170/0x170
[ 406.795746][ T4320] ? stack_trace_snprint+0x100/0x100
[ 406.801001][ T4320] ? __stack_depot_save+0x36/0x4d0
[ 406.806101][ T4320] ? kobject_create_and_add+0x59/0x260
[ 406.811561][ T4320] kernfs_create_dir_ns+0x9b/0x230
[ 406.816663][ T4320] sysfs_create_dir_ns+0x181/0x390
[ 406.821749][ T4320] ? sysfs_warn_dup+0xa0/0xa0
[ 406.826399][ T4320] kobject_add_internal+0x638/0xbf0
[ 406.831578][ T4320] kobject_add+0x14c/0x210
[ 406.835973][ T4320] ? kobject_init+0x1e0/0x1e0
[ 406.840625][ T4320] ? kasan_save_alloc_info+0x1f/0x30
[ 406.845887][ T4320] ? __kasan_kmalloc+0x9c/0xb0
[ 406.850621][ T4320] kobject_create_and_add+0x180/0x260
[ 406.855970][ T4320] device_add_disk+0x4b0/0xd80
[ 406.860720][ T4320] ? vsprintf+0x40/0x40
[ 406.864866][ T4320] loop_add+0x6b9/0x900
[ 406.869008][ T4320] loop_control_ioctl+0x129/0x7b0
[ 406.874015][ T4320] ? ksys_write+0x24e/0x2c0
[ 406.878536][ T4320] ? loop_set_hw_queue_depth+0x70/0x70
[ 406.884003][ T4320] ? security_file_ioctl+0xb1/0xd0
[ 406.889370][ T4320] ? loop_set_hw_queue_depth+0x70/0x70
[ 406.894811][ T4320] __se_sys_ioctl+0x115/0x190
[ 406.899465][ T4320] __x64_sys_ioctl+0x7b/0x90
[ 406.904031][ T4320] do_syscall_64+0x2f/0x50
[ 406.908421][ T4320] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 406.914291][ T4320] RIP: 0033:0x7f8aedf04069
[ 406.918765][ T4320] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 406.938439][ T4320] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 406.946909][ T4320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 406.955387][ T4320] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 406.963344][ T4320] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 406.971293][ T4320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 406.979241][ T4320] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 406.987188][ T4320]
[ 406.990333][ T4320] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 406.998488][ T4320] kobject_create_and_add: kobject_add error: -12
[ 407.006980][ T4321] FAULT_INJECTION: forcing a failure.
[ 407.006980][ T4321] name failslab, interval 1, probability 0, space 0, times 0
[ 407.019785][ T4321] CPU: 0 PID: 4321 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 407.030177][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.040208][ T4321] Call Trace:
[ 407.043464][ T4321]
[ 407.046371][ T4321] dump_stack_lvl+0x151/0x1b7
[ 407.051026][ T4321] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 407.056478][ T4321] ? __kasan_check_write+0x14/0x20
[ 407.061573][ T4321] dump_stack+0x15/0x19
[ 407.065711][ T4321] should_fail_ex+0x3bf/0x510
[ 407.070368][ T4321] ? kobject_create_and_add+0x59/0x260
[ 407.075817][ T4321] __should_failslab+0xb0/0xf0
[ 407.080564][ T4321] should_failslab+0x9/0x20
[ 407.085051][ T4321] __kmem_cache_alloc_node+0x4c/0x290
[ 407.090448][ T4321] ? kasan_save_alloc_info+0x1f/0x30
[ 407.095707][ T4321] ? kobject_create_and_add+0x59/0x260
[ 407.101150][ T4321] kmalloc_trace+0x2a/0xa0
[ 407.105549][ T4321] kobject_create_and_add+0x59/0x260
[ 407.110809][ T4321] device_add_disk+0x52c/0xd80
[ 407.115560][ T4321] ? vsprintf+0x40/0x40
[ 407.119705][ T4321] loop_add+0x6b9/0x900
[ 407.123848][ T4321] loop_control_ioctl+0x129/0x7b0
[ 407.128862][ T4321] ? ksys_write+0x24e/0x2c0
[ 407.133352][ T4321] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.138915][ T4321] ? security_file_ioctl+0xb1/0xd0
[ 407.144015][ T4321] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.149454][ T4321] __se_sys_ioctl+0x115/0x190
[ 407.154130][ T4321] __x64_sys_ioctl+0x7b/0x90
[ 407.158867][ T4321] do_syscall_64+0x2f/0x50
[ 407.163256][ T4321] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.169120][ T4321] RIP: 0033:0x7f8aedf04069
[ 407.173508][ T4321] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 407.193090][ T4321] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 407.201570][ T4321] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 407.209530][ T4321] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 407.217580][ T4321] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 407.225617][ T4321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.233567][ T4321] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 407.241660][ T4321]
[ 407.246826][ T4322] FAULT_INJECTION: forcing a failure.
[ 407.246826][ T4322] name failslab, interval 1, probability 0, space 0, times 0
[ 407.259601][ T4322] CPU: 0 PID: 4322 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 407.269998][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.280048][ T4322] Call Trace:
[ 407.283309][ T4322]
[ 407.286227][ T4322] dump_stack_lvl+0x151/0x1b7
[ 407.290884][ T4322] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 407.296325][ T4322] dump_stack+0x15/0x19
[ 407.300474][ T4322] should_fail_ex+0x3bf/0x510
[ 407.305137][ T4322] ? __kernfs_new_node+0xdb/0x6e0
[ 407.310143][ T4322] __should_failslab+0xb0/0xf0
[ 407.314896][ T4322] should_failslab+0x9/0x20
[ 407.319375][ T4322] kmem_cache_alloc+0x4b/0x300
[ 407.324230][ T4322] ? arch_stack_walk+0xf8/0x140
[ 407.329495][ T4322] __kernfs_new_node+0xdb/0x6e0
[ 407.334324][ T4322] ? stack_trace_save+0x12d/0x1f0
[ 407.339391][ T4322] ? kernfs_new_node+0x170/0x170
[ 407.344418][ T4322] ? stack_trace_snprint+0x100/0x100
[ 407.349693][ T4322] ? __stack_depot_save+0x36/0x4d0
[ 407.354789][ T4322] ? kobject_create_and_add+0x59/0x260
[ 407.360234][ T4322] kernfs_create_dir_ns+0x9b/0x230
[ 407.365334][ T4322] sysfs_create_dir_ns+0x181/0x390
[ 407.370494][ T4322] ? sysfs_warn_dup+0xa0/0xa0
[ 407.375175][ T4322] kobject_add_internal+0x638/0xbf0
[ 407.380364][ T4322] kobject_add+0x14c/0x210
[ 407.384844][ T4322] ? kobject_init+0x1e0/0x1e0
[ 407.389504][ T4322] ? kasan_save_alloc_info+0x1f/0x30
[ 407.394851][ T4322] ? __kasan_kmalloc+0x9c/0xb0
[ 407.399608][ T4322] kobject_create_and_add+0x180/0x260
[ 407.405128][ T4322] device_add_disk+0x4b0/0xd80
[ 407.409871][ T4322] ? vsprintf+0x40/0x40
[ 407.414095][ T4322] loop_add+0x6b9/0x900
[ 407.418236][ T4322] loop_control_ioctl+0x129/0x7b0
[ 407.423237][ T4322] ? ksys_write+0x24e/0x2c0
[ 407.427719][ T4322] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.433248][ T4322] ? security_file_ioctl+0xb1/0xd0
[ 407.438349][ T4322] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.443784][ T4322] __se_sys_ioctl+0x115/0x190
[ 407.448447][ T4322] __x64_sys_ioctl+0x7b/0x90
[ 407.453023][ T4322] do_syscall_64+0x2f/0x50
[ 407.457413][ T4322] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.463283][ T4322] RIP: 0033:0x7f8aedf04069
[ 407.467769][ T4322] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 407.487440][ T4322] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 407.495833][ T4322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 407.503877][ T4322] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 407.511820][ T4322] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 407.519855][ T4322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.527809][ T4322] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 407.535841][ T4322]
[ 407.538915][ T4322] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 407.546993][ T4322] kobject_create_and_add: kobject_add error: -12
[ 407.555577][ T4323] FAULT_INJECTION: forcing a failure.
[ 407.555577][ T4323] name failslab, interval 1, probability 0, space 0, times 0
[ 407.568177][ T4323] CPU: 0 PID: 4323 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 407.578579][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.588620][ T4323] Call Trace:
[ 407.592485][ T4323]
[ 407.595445][ T4323] dump_stack_lvl+0x151/0x1b7
[ 407.600103][ T4323] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 407.605538][ T4323] ? __kasan_check_write+0x14/0x20
[ 407.610634][ T4323] dump_stack+0x15/0x19
[ 407.614861][ T4323] should_fail_ex+0x3bf/0x510
[ 407.619521][ T4323] ? kobject_create_and_add+0x59/0x260
[ 407.624951][ T4323] __should_failslab+0xb0/0xf0
[ 407.629691][ T4323] should_failslab+0x9/0x20
[ 407.634171][ T4323] __kmem_cache_alloc_node+0x4c/0x290
[ 407.639521][ T4323] ? kasan_save_alloc_info+0x1f/0x30
[ 407.644786][ T4323] ? kobject_create_and_add+0x59/0x260
[ 407.650238][ T4323] kmalloc_trace+0x2a/0xa0
[ 407.654646][ T4323] kobject_create_and_add+0x59/0x260
[ 407.661296][ T4323] device_add_disk+0x52c/0xd80
[ 407.666047][ T4323] ? vsprintf+0x40/0x40
[ 407.670175][ T4323] loop_add+0x6b9/0x900
[ 407.674411][ T4323] loop_control_ioctl+0x129/0x7b0
[ 407.679497][ T4323] ? ksys_write+0x24e/0x2c0
[ 407.683978][ T4323] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.689450][ T4323] ? security_file_ioctl+0xb1/0xd0
[ 407.694546][ T4323] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.700011][ T4323] __se_sys_ioctl+0x115/0x190
[ 407.704665][ T4323] __x64_sys_ioctl+0x7b/0x90
[ 407.709229][ T4323] do_syscall_64+0x2f/0x50
[ 407.713626][ T4323] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 407.719839][ T4323] RIP: 0033:0x7f8aedf04069
[ 407.724399][ T4323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 407.743984][ T4323] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 407.752371][ T4323] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 407.760330][ T4323] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 407.768279][ T4323] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 407.776228][ T4323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 407.784176][ T4323] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 407.792909][ T4323]
[ 407.798914][ T4324] FAULT_INJECTION: forcing a failure.
[ 407.798914][ T4324] name failslab, interval 1, probability 0, space 0, times 0
[ 407.811605][ T4324] CPU: 1 PID: 4324 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 407.821996][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 407.832125][ T4324] Call Trace:
[ 407.835383][ T4324]
[ 407.838291][ T4324] dump_stack_lvl+0x151/0x1b7
[ 407.842945][ T4324] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 407.848376][ T4324] dump_stack+0x15/0x19
[ 407.852504][ T4324] should_fail_ex+0x3bf/0x510
[ 407.857168][ T4324] ? __kernfs_new_node+0xdb/0x6e0
[ 407.862165][ T4324] __should_failslab+0xb0/0xf0
[ 407.866911][ T4324] should_failslab+0x9/0x20
[ 407.871394][ T4324] kmem_cache_alloc+0x4b/0x300
[ 407.876131][ T4324] ? arch_stack_walk+0xf8/0x140
[ 407.881044][ T4324] __kernfs_new_node+0xdb/0x6e0
[ 407.885873][ T4324] ? stack_trace_save+0x12d/0x1f0
[ 407.890879][ T4324] ? kernfs_new_node+0x170/0x170
[ 407.895805][ T4324] ? stack_trace_snprint+0x100/0x100
[ 407.901168][ T4324] ? __stack_depot_save+0x36/0x4d0
[ 407.906260][ T4324] ? kobject_create_and_add+0x59/0x260
[ 407.911701][ T4324] kernfs_create_dir_ns+0x9b/0x230
[ 407.916796][ T4324] sysfs_create_dir_ns+0x181/0x390
[ 407.921882][ T4324] ? sysfs_warn_dup+0xa0/0xa0
[ 407.926550][ T4324] kobject_add_internal+0x638/0xbf0
[ 407.931735][ T4324] kobject_add+0x14c/0x210
[ 407.936138][ T4324] ? kobject_init+0x1e0/0x1e0
[ 407.940881][ T4324] ? kasan_save_alloc_info+0x1f/0x30
[ 407.946143][ T4324] ? __kasan_kmalloc+0x9c/0xb0
[ 407.950887][ T4324] kobject_create_and_add+0x180/0x260
[ 407.956254][ T4324] device_add_disk+0x4b0/0xd80
[ 407.961089][ T4324] ? vsprintf+0x40/0x40
[ 407.965234][ T4324] loop_add+0x6b9/0x900
[ 407.969381][ T4324] loop_control_ioctl+0x129/0x7b0
[ 407.974389][ T4324] ? ksys_write+0x24e/0x2c0
[ 407.978920][ T4324] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.984487][ T4324] ? security_file_ioctl+0xb1/0xd0
[ 407.989620][ T4324] ? loop_set_hw_queue_depth+0x70/0x70
[ 407.995254][ T4324] __se_sys_ioctl+0x115/0x190
[ 407.999922][ T4324] __x64_sys_ioctl+0x7b/0x90
[ 408.004494][ T4324] do_syscall_64+0x2f/0x50
[ 408.008895][ T4324] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.014762][ T4324] RIP: 0033:0x7f8aedf04069
[ 408.019150][ T4324] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 408.038730][ T4324] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 408.047126][ T4324] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 408.055069][ T4324] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 408.063039][ T4324] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 408.070983][ T4324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.078943][ T4324] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 408.086925][ T4324]
[ 408.090029][ T4324] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 408.098642][ T4324] kobject_create_and_add: kobject_add error: -12
[ 408.106697][ T4325] FAULT_INJECTION: forcing a failure.
[ 408.106697][ T4325] name failslab, interval 1, probability 0, space 0, times 0
[ 408.119303][ T4325] CPU: 1 PID: 4325 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 408.129699][ T4325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.139741][ T4325] Call Trace:
[ 408.143008][ T4325]
[ 408.145921][ T4325] dump_stack_lvl+0x151/0x1b7
[ 408.150589][ T4325] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 408.156113][ T4325] ? __kasan_check_write+0x14/0x20
[ 408.161202][ T4325] dump_stack+0x15/0x19
[ 408.165342][ T4325] should_fail_ex+0x3bf/0x510
[ 408.169995][ T4325] ? kobject_create_and_add+0x59/0x260
[ 408.175429][ T4325] __should_failslab+0xb0/0xf0
[ 408.180189][ T4325] should_failslab+0x9/0x20
[ 408.184665][ T4325] __kmem_cache_alloc_node+0x4c/0x290
[ 408.190011][ T4325] ? kasan_save_alloc_info+0x1f/0x30
[ 408.195270][ T4325] ? kobject_create_and_add+0x59/0x260
[ 408.203402][ T4325] kmalloc_trace+0x2a/0xa0
[ 408.207965][ T4325] kobject_create_and_add+0x59/0x260
[ 408.213237][ T4325] device_add_disk+0x52c/0xd80
[ 408.217975][ T4325] ? vsprintf+0x40/0x40
[ 408.222119][ T4325] loop_add+0x6b9/0x900
[ 408.226266][ T4325] loop_control_ioctl+0x129/0x7b0
[ 408.231264][ T4325] ? ksys_write+0x24e/0x2c0
[ 408.235747][ T4325] ? loop_set_hw_queue_depth+0x70/0x70
[ 408.241282][ T4325] ? security_file_ioctl+0xb1/0xd0
[ 408.246377][ T4325] ? loop_set_hw_queue_depth+0x70/0x70
[ 408.251825][ T4325] __se_sys_ioctl+0x115/0x190
[ 408.256492][ T4325] __x64_sys_ioctl+0x7b/0x90
[ 408.261065][ T4325] do_syscall_64+0x2f/0x50
[ 408.265460][ T4325] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.271347][ T4325] RIP: 0033:0x7f8aedf04069
[ 408.275735][ T4325] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 408.295487][ T4325] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 408.303875][ T4325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 408.311820][ T4325] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 408.319768][ T4325] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 408.327736][ T4325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.335698][ T4325] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 408.343654][ T4325]
[ 408.348920][ T4326] FAULT_INJECTION: forcing a failure.
[ 408.348920][ T4326] name failslab, interval 1, probability 0, space 0, times 0
[ 408.361571][ T4326] CPU: 0 PID: 4326 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 408.371960][ T4326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.381989][ T4326] Call Trace:
[ 408.385347][ T4326]
[ 408.388256][ T4326] dump_stack_lvl+0x151/0x1b7
[ 408.392917][ T4326] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 408.398362][ T4326] dump_stack+0x15/0x19
[ 408.402500][ T4326] should_fail_ex+0x3bf/0x510
[ 408.407178][ T4326] ? __kernfs_new_node+0xdb/0x6e0
[ 408.412182][ T4326] __should_failslab+0xb0/0xf0
[ 408.416932][ T4326] should_failslab+0x9/0x20
[ 408.421415][ T4326] kmem_cache_alloc+0x4b/0x300
[ 408.426211][ T4326] ? arch_stack_walk+0xf8/0x140
[ 408.431053][ T4326] __kernfs_new_node+0xdb/0x6e0
[ 408.435878][ T4326] ? stack_trace_save+0x12d/0x1f0
[ 408.440973][ T4326] ? kernfs_new_node+0x170/0x170
[ 408.445899][ T4326] ? stack_trace_snprint+0x100/0x100
[ 408.451193][ T4326] ? __stack_depot_save+0x36/0x4d0
[ 408.456304][ T4326] ? kobject_create_and_add+0x59/0x260
[ 408.461745][ T4326] kernfs_create_dir_ns+0x9b/0x230
[ 408.466854][ T4326] sysfs_create_dir_ns+0x181/0x390
[ 408.472561][ T4326] ? sysfs_warn_dup+0xa0/0xa0
[ 408.477220][ T4326] kobject_add_internal+0x638/0xbf0
[ 408.482414][ T4326] kobject_add+0x14c/0x210
[ 408.486833][ T4326] ? kobject_init+0x1e0/0x1e0
[ 408.491498][ T4326] ? kasan_save_alloc_info+0x1f/0x30
[ 408.496796][ T4326] ? __kasan_kmalloc+0x9c/0xb0
[ 408.501538][ T4326] kobject_create_and_add+0x180/0x260
[ 408.506990][ T4326] device_add_disk+0x4b0/0xd80
[ 408.511748][ T4326] ? vsprintf+0x40/0x40
[ 408.515882][ T4326] loop_add+0x6b9/0x900
[ 408.520117][ T4326] loop_control_ioctl+0x129/0x7b0
[ 408.525212][ T4326] ? ksys_write+0x24e/0x2c0
[ 408.529701][ T4326] ? loop_set_hw_queue_depth+0x70/0x70
[ 408.535145][ T4326] ? security_file_ioctl+0xb1/0xd0
[ 408.540235][ T4326] ? loop_set_hw_queue_depth+0x70/0x70
[ 408.545677][ T4326] __se_sys_ioctl+0x115/0x190
[ 408.550329][ T4326] __x64_sys_ioctl+0x7b/0x90
[ 408.554894][ T4326] do_syscall_64+0x2f/0x50
[ 408.559372][ T4326] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.565251][ T4326] RIP: 0033:0x7f8aedf04069
[ 408.569641][ T4326] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 408.589325][ T4326] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 408.597831][ T4326] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 408.605779][ T4326] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 408.613723][ T4326] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 408.621668][ T4326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.629609][ T4326] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 408.637730][ T4326]
[ 408.640812][ T4326] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 408.648964][ T4326] kobject_create_and_add: kobject_add error: -12
[ 408.657747][ T4327] FAULT_INJECTION: forcing a failure.
[ 408.657747][ T4327] name failslab, interval 1, probability 0, space 0, times 0
[ 408.670363][ T4327] CPU: 0 PID: 4327 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 408.680858][ T4327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.690905][ T4327] Call Trace:
[ 408.694166][ T4327]
[ 408.697074][ T4327] dump_stack_lvl+0x151/0x1b7
[ 408.701729][ T4327] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 408.707166][ T4327] dump_stack+0x15/0x19
[ 408.711296][ T4327] should_fail_ex+0x3bf/0x510
[ 408.715948][ T4327] ? __kernfs_new_node+0xdb/0x6e0
[ 408.720954][ T4327] __should_failslab+0xb0/0xf0
[ 408.725699][ T4327] should_failslab+0x9/0x20
[ 408.730176][ T4327] kmem_cache_alloc+0x4b/0x300
[ 408.734914][ T4327] ? arch_stack_walk+0xf8/0x140
[ 408.739748][ T4327] __kernfs_new_node+0xdb/0x6e0
[ 408.744609][ T4327] ? stack_trace_save+0x12d/0x1f0
[ 408.749656][ T4327] ? kernfs_new_node+0x170/0x170
[ 408.754598][ T4327] ? stack_trace_snprint+0x100/0x100
[ 408.759866][ T4327] ? __stack_depot_save+0x36/0x4d0
[ 408.764958][ T4327] ? kobject_create_and_add+0x59/0x260
[ 408.770390][ T4327] kernfs_create_dir_ns+0x9b/0x230
[ 408.775479][ T4327] sysfs_create_dir_ns+0x181/0x390
[ 408.780578][ T4327] ? sysfs_warn_dup+0xa0/0xa0
[ 408.785317][ T4327] kobject_add_internal+0x638/0xbf0
[ 408.790587][ T4327] kobject_add+0x14c/0x210
[ 408.794974][ T4327] ? kobject_init+0x1e0/0x1e0
[ 408.799712][ T4327] ? kasan_save_alloc_info+0x1f/0x30
[ 408.804969][ T4327] ? __kasan_kmalloc+0x9c/0xb0
[ 408.809705][ T4327] kobject_create_and_add+0x180/0x260
[ 408.815049][ T4327] device_add_disk+0x4b0/0xd80
[ 408.819790][ T4327] ? vsprintf+0x40/0x40
[ 408.823920][ T4327] loop_add+0x6b9/0x900
[ 408.828050][ T4327] loop_control_ioctl+0x129/0x7b0
[ 408.833067][ T4327] ? ksys_write+0x24e/0x2c0
[ 408.837564][ T4327] ? loop_set_hw_queue_depth+0x70/0x70
[ 408.843114][ T4327] ? security_file_ioctl+0xb1/0xd0
[ 408.848221][ T4327] ? loop_set_hw_queue_depth+0x70/0x70
[ 408.853744][ T4327] __se_sys_ioctl+0x115/0x190
[ 408.858406][ T4327] __x64_sys_ioctl+0x7b/0x90
[ 408.862978][ T4327] do_syscall_64+0x2f/0x50
[ 408.867378][ T4327] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 408.873248][ T4327] RIP: 0033:0x7f8aedf04069
[ 408.877664][ T4327] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 408.897249][ T4327] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 408.905638][ T4327] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 408.913606][ T4327] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 408.921755][ T4327] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 408.929811][ T4327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 408.937768][ T4327] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 408.945722][ T4327]
[ 408.948887][ T4327] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 408.956992][ T4327] kobject_create_and_add: kobject_add error: -12
[ 408.965442][ T4328] FAULT_INJECTION: forcing a failure.
[ 408.965442][ T4328] name failslab, interval 1, probability 0, space 0, times 0
[ 408.978084][ T4328] CPU: 1 PID: 4328 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 408.988472][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 408.998513][ T4328] Call Trace:
[ 409.001863][ T4328]
[ 409.004795][ T4328] dump_stack_lvl+0x151/0x1b7
[ 409.009455][ T4328] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 409.014988][ T4328] dump_stack+0x15/0x19
[ 409.019130][ T4328] should_fail_ex+0x3bf/0x510
[ 409.023874][ T4328] ? __kernfs_new_node+0xdb/0x6e0
[ 409.028880][ T4328] __should_failslab+0xb0/0xf0
[ 409.033630][ T4328] should_failslab+0x9/0x20
[ 409.038110][ T4328] kmem_cache_alloc+0x4b/0x300
[ 409.042856][ T4328] ? arch_stack_walk+0xf8/0x140
[ 409.047700][ T4328] __kernfs_new_node+0xdb/0x6e0
[ 409.052539][ T4328] ? stack_trace_save+0x12d/0x1f0
[ 409.057545][ T4328] ? kernfs_new_node+0x170/0x170
[ 409.062469][ T4328] ? stack_trace_snprint+0x100/0x100
[ 409.067732][ T4328] ? __stack_depot_save+0x36/0x4d0
[ 409.072817][ T4328] ? kobject_create_and_add+0x59/0x260
[ 409.079651][ T4328] kernfs_create_dir_ns+0x9b/0x230
[ 409.084832][ T4328] sysfs_create_dir_ns+0x181/0x390
[ 409.089937][ T4328] ? sysfs_warn_dup+0xa0/0xa0
[ 409.094609][ T4328] kobject_add_internal+0x638/0xbf0
[ 409.099797][ T4328] kobject_add+0x14c/0x210
[ 409.104281][ T4328] ? kobject_init+0x1e0/0x1e0
[ 409.108940][ T4328] ? kasan_save_alloc_info+0x1f/0x30
[ 409.114298][ T4328] ? __kasan_kmalloc+0x9c/0xb0
[ 409.119042][ T4328] kobject_create_and_add+0x180/0x260
[ 409.124400][ T4328] device_add_disk+0x4b0/0xd80
[ 409.129170][ T4328] ? vsprintf+0x40/0x40
[ 409.134283][ T4328] loop_add+0x6b9/0x900
[ 409.138440][ T4328] loop_control_ioctl+0x129/0x7b0
[ 409.143557][ T4328] ? ksys_write+0x24e/0x2c0
[ 409.148039][ T4328] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.153485][ T4328] ? security_file_ioctl+0xb1/0xd0
[ 409.158673][ T4328] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.164203][ T4328] __se_sys_ioctl+0x115/0x190
[ 409.168858][ T4328] __x64_sys_ioctl+0x7b/0x90
[ 409.173438][ T4328] do_syscall_64+0x2f/0x50
[ 409.177879][ T4328] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.183772][ T4328] RIP: 0033:0x7f8aedf04069
[ 409.188174][ T4328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 409.207765][ T4328] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 409.216262][ T4328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 409.224306][ T4328] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 409.232257][ T4328] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 409.240217][ T4328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.248181][ T4328] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 409.256312][ T4328]
[ 409.259406][ T4328] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 409.267623][ T4328] kobject_create_and_add: kobject_add error: -12
[ 409.275971][ T4329] FAULT_INJECTION: forcing a failure.
[ 409.275971][ T4329] name failslab, interval 1, probability 0, space 0, times 0
[ 409.289011][ T4329] CPU: 1 PID: 4329 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 409.299427][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.309455][ T4329] Call Trace:
[ 409.312709][ T4329]
[ 409.315619][ T4329] dump_stack_lvl+0x151/0x1b7
[ 409.320277][ T4329] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 409.325714][ T4329] dump_stack+0x15/0x19
[ 409.330016][ T4329] should_fail_ex+0x3bf/0x510
[ 409.334668][ T4329] ? __kernfs_new_node+0xdb/0x6e0
[ 409.339662][ T4329] __should_failslab+0xb0/0xf0
[ 409.344399][ T4329] should_failslab+0x9/0x20
[ 409.348873][ T4329] kmem_cache_alloc+0x4b/0x300
[ 409.353620][ T4329] ? arch_stack_walk+0xf8/0x140
[ 409.358463][ T4329] __kernfs_new_node+0xdb/0x6e0
[ 409.363308][ T4329] ? stack_trace_save+0x12d/0x1f0
[ 409.368315][ T4329] ? kernfs_new_node+0x170/0x170
[ 409.373234][ T4329] ? stack_trace_snprint+0x100/0x100
[ 409.378503][ T4329] ? __stack_depot_save+0x36/0x4d0
[ 409.383647][ T4329] ? kobject_create_and_add+0x59/0x260
[ 409.389102][ T4329] kernfs_create_dir_ns+0x9b/0x230
[ 409.394301][ T4329] sysfs_create_dir_ns+0x181/0x390
[ 409.399392][ T4329] ? sysfs_warn_dup+0xa0/0xa0
[ 409.404047][ T4329] kobject_add_internal+0x638/0xbf0
[ 409.409345][ T4329] kobject_add+0x14c/0x210
[ 409.413745][ T4329] ? kobject_init+0x1e0/0x1e0
[ 409.418435][ T4329] ? kasan_save_alloc_info+0x1f/0x30
[ 409.423810][ T4329] ? __kasan_kmalloc+0x9c/0xb0
[ 409.428558][ T4329] kobject_create_and_add+0x180/0x260
[ 409.433918][ T4329] device_add_disk+0x4b0/0xd80
[ 409.438665][ T4329] ? vsprintf+0x40/0x40
[ 409.442831][ T4329] loop_add+0x6b9/0x900
[ 409.446978][ T4329] loop_control_ioctl+0x129/0x7b0
[ 409.452086][ T4329] ? ksys_write+0x24e/0x2c0
[ 409.456580][ T4329] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.462032][ T4329] ? security_file_ioctl+0xb1/0xd0
[ 409.467124][ T4329] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.472574][ T4329] __se_sys_ioctl+0x115/0x190
[ 409.477242][ T4329] __x64_sys_ioctl+0x7b/0x90
[ 409.481822][ T4329] do_syscall_64+0x2f/0x50
[ 409.486225][ T4329] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.492106][ T4329] RIP: 0033:0x7f8aedf04069
[ 409.496520][ T4329] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 409.516110][ T4329] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 409.524513][ T4329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 409.532466][ T4329] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 409.540413][ T4329] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 409.548362][ T4329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.556311][ T4329] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 409.564268][ T4329]
[ 409.567405][ T4329] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 409.575529][ T4329] kobject_create_and_add: kobject_add error: -12
[ 409.583918][ T4330] FAULT_INJECTION: forcing a failure.
[ 409.583918][ T4330] name failslab, interval 1, probability 0, space 0, times 0
[ 409.596602][ T4330] CPU: 1 PID: 4330 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 409.607110][ T4330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.617146][ T4330] Call Trace:
[ 409.620422][ T4330]
[ 409.623342][ T4330] dump_stack_lvl+0x151/0x1b7
[ 409.628032][ T4330] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 409.633485][ T4330] ? up_write+0xc2/0x1c0
[ 409.637721][ T4330] ? down_write+0x128/0x1b0
[ 409.642218][ T4330] ? up_read+0x1c0/0x1c0
[ 409.646452][ T4330] ? up_write+0xc2/0x1c0
[ 409.650678][ T4330] dump_stack+0x15/0x19
[ 409.654816][ T4330] should_fail_ex+0x3bf/0x510
[ 409.659485][ T4330] ? kobject_create_and_add+0x59/0x260
[ 409.665381][ T4330] __should_failslab+0xb0/0xf0
[ 409.670169][ T4330] should_failslab+0x9/0x20
[ 409.674645][ T4330] __kmem_cache_alloc_node+0x4c/0x290
[ 409.679999][ T4330] ? kernfs_put+0x48/0x540
[ 409.684403][ T4330] ? kobject_create_and_add+0x59/0x260
[ 409.689857][ T4330] kmalloc_trace+0x2a/0xa0
[ 409.694255][ T4330] kobject_create_and_add+0x59/0x260
[ 409.699522][ T4330] device_add_disk+0x4b0/0xd80
[ 409.704264][ T4330] ? vsprintf+0x40/0x40
[ 409.708396][ T4330] loop_add+0x6b9/0x900
[ 409.712702][ T4330] loop_control_ioctl+0x129/0x7b0
[ 409.717702][ T4330] ? ksys_write+0x24e/0x2c0
[ 409.722187][ T4330] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.727709][ T4330] ? security_file_ioctl+0xb1/0xd0
[ 409.732795][ T4330] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.738249][ T4330] __se_sys_ioctl+0x115/0x190
[ 409.742901][ T4330] __x64_sys_ioctl+0x7b/0x90
[ 409.747564][ T4330] do_syscall_64+0x2f/0x50
[ 409.751952][ T4330] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.757816][ T4330] RIP: 0033:0x7f8aedf04069
[ 409.762205][ T4330] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 409.781792][ T4330] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 409.790187][ T4330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 409.798223][ T4330] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 409.806258][ T4330] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 409.814211][ T4330] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 409.822155][ T4330] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 409.830162][ T4330]
[ 409.835748][ T4331] FAULT_INJECTION: forcing a failure.
[ 409.835748][ T4331] name failslab, interval 1, probability 0, space 0, times 0
[ 409.848450][ T4331] CPU: 1 PID: 4331 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 409.859021][ T4331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 409.869240][ T4331] Call Trace:
[ 409.872592][ T4331]
[ 409.875505][ T4331] dump_stack_lvl+0x151/0x1b7
[ 409.880156][ T4331] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 409.885691][ T4331] ? __kasan_check_write+0x14/0x20
[ 409.890782][ T4331] dump_stack+0x15/0x19
[ 409.894921][ T4331] should_fail_ex+0x3bf/0x510
[ 409.899572][ T4331] ? kobject_create_and_add+0x59/0x260
[ 409.905007][ T4331] __should_failslab+0xb0/0xf0
[ 409.909886][ T4331] should_failslab+0x9/0x20
[ 409.914361][ T4331] __kmem_cache_alloc_node+0x4c/0x290
[ 409.919796][ T4331] ? kasan_save_alloc_info+0x1f/0x30
[ 409.925054][ T4331] ? kobject_create_and_add+0x59/0x260
[ 409.930485][ T4331] kmalloc_trace+0x2a/0xa0
[ 409.934885][ T4331] kobject_create_and_add+0x59/0x260
[ 409.940158][ T4331] device_add_disk+0x52c/0xd80
[ 409.944918][ T4331] ? vsprintf+0x40/0x40
[ 409.949058][ T4331] loop_add+0x6b9/0x900
[ 409.953213][ T4331] loop_control_ioctl+0x129/0x7b0
[ 409.958388][ T4331] ? ksys_write+0x24e/0x2c0
[ 409.962960][ T4331] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.968402][ T4331] ? security_file_ioctl+0xb1/0xd0
[ 409.973485][ T4331] ? loop_set_hw_queue_depth+0x70/0x70
[ 409.978923][ T4331] __se_sys_ioctl+0x115/0x190
[ 409.983575][ T4331] __x64_sys_ioctl+0x7b/0x90
[ 409.988138][ T4331] do_syscall_64+0x2f/0x50
[ 409.992529][ T4331] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 409.998395][ T4331] RIP: 0033:0x7f8aedf04069
[ 410.002785][ T4331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 410.022365][ T4331] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 410.030853][ T4331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 410.038799][ T4331] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 410.046740][ T4331] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 410.054693][ T4331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.062747][ T4331] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 410.070809][ T4331]
[ 410.076616][ T4332] FAULT_INJECTION: forcing a failure.
[ 410.076616][ T4332] name failslab, interval 1, probability 0, space 0, times 0
[ 410.089330][ T4332] CPU: 1 PID: 4332 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 410.099756][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.109788][ T4332] Call Trace:
[ 410.113058][ T4332]
[ 410.115964][ T4332] dump_stack_lvl+0x151/0x1b7
[ 410.120616][ T4332] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 410.126046][ T4332] dump_stack+0x15/0x19
[ 410.130175][ T4332] should_fail_ex+0x3bf/0x510
[ 410.134825][ T4332] ? __kernfs_new_node+0xdb/0x6e0
[ 410.139835][ T4332] __should_failslab+0xb0/0xf0
[ 410.144582][ T4332] should_failslab+0x9/0x20
[ 410.149062][ T4332] kmem_cache_alloc+0x4b/0x300
[ 410.153804][ T4332] ? arch_stack_walk+0xf8/0x140
[ 410.158643][ T4332] __kernfs_new_node+0xdb/0x6e0
[ 410.163482][ T4332] ? stack_trace_save+0x12d/0x1f0
[ 410.168503][ T4332] ? kernfs_new_node+0x170/0x170
[ 410.173434][ T4332] ? stack_trace_snprint+0x100/0x100
[ 410.178716][ T4332] ? __stack_depot_save+0x36/0x4d0
[ 410.183814][ T4332] ? kobject_create_and_add+0x59/0x260
[ 410.189251][ T4332] kernfs_create_dir_ns+0x9b/0x230
[ 410.194341][ T4332] sysfs_create_dir_ns+0x181/0x390
[ 410.199436][ T4332] ? sysfs_warn_dup+0xa0/0xa0
[ 410.204096][ T4332] kobject_add_internal+0x638/0xbf0
[ 410.209454][ T4332] kobject_add+0x14c/0x210
[ 410.213944][ T4332] ? kobject_init+0x1e0/0x1e0
[ 410.218601][ T4332] ? kasan_save_alloc_info+0x1f/0x30
[ 410.223859][ T4332] ? __kasan_kmalloc+0x9c/0xb0
[ 410.228604][ T4332] kobject_create_and_add+0x180/0x260
[ 410.234125][ T4332] device_add_disk+0x4b0/0xd80
[ 410.238878][ T4332] ? vsprintf+0x40/0x40
[ 410.243017][ T4332] loop_add+0x6b9/0x900
[ 410.247190][ T4332] loop_control_ioctl+0x129/0x7b0
[ 410.252199][ T4332] ? ksys_write+0x24e/0x2c0
[ 410.256681][ T4332] ? loop_set_hw_queue_depth+0x70/0x70
[ 410.262156][ T4332] ? security_file_ioctl+0xb1/0xd0
[ 410.267503][ T4332] ? loop_set_hw_queue_depth+0x70/0x70
[ 410.272942][ T4332] __se_sys_ioctl+0x115/0x190
[ 410.277595][ T4332] __x64_sys_ioctl+0x7b/0x90
[ 410.282160][ T4332] do_syscall_64+0x2f/0x50
[ 410.286549][ T4332] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.292425][ T4332] RIP: 0033:0x7f8aedf04069
[ 410.296837][ T4332] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 410.316540][ T4332] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 410.325037][ T4332] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 410.333002][ T4332] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 410.340966][ T4332] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 410.348927][ T4332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.356891][ T4332] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 410.364940][ T4332]
[ 410.368183][ T4332] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 410.376407][ T4332] kobject_create_and_add: kobject_add error: -12
[ 410.384959][ T4333] FAULT_INJECTION: forcing a failure.
[ 410.384959][ T4333] name failslab, interval 1, probability 0, space 0, times 0
[ 410.397745][ T4333] CPU: 1 PID: 4333 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 410.408140][ T4333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.418360][ T4333] Call Trace:
[ 410.421623][ T4333]
[ 410.424537][ T4333] dump_stack_lvl+0x151/0x1b7
[ 410.429221][ T4333] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 410.434932][ T4333] ? __kasan_check_write+0x14/0x20
[ 410.440026][ T4333] dump_stack+0x15/0x19
[ 410.444155][ T4333] should_fail_ex+0x3bf/0x510
[ 410.448807][ T4333] ? kobject_create_and_add+0x59/0x260
[ 410.454274][ T4333] __should_failslab+0xb0/0xf0
[ 410.459048][ T4333] should_failslab+0x9/0x20
[ 410.463586][ T4333] __kmem_cache_alloc_node+0x4c/0x290
[ 410.469035][ T4333] ? kasan_save_alloc_info+0x1f/0x30
[ 410.474474][ T4333] ? kobject_create_and_add+0x59/0x260
[ 410.479915][ T4333] kmalloc_trace+0x2a/0xa0
[ 410.484306][ T4333] kobject_create_and_add+0x59/0x260
[ 410.489574][ T4333] device_add_disk+0x52c/0xd80
[ 410.494320][ T4333] ? vsprintf+0x40/0x40
[ 410.498796][ T4333] loop_add+0x6b9/0x900
[ 410.502928][ T4333] loop_control_ioctl+0x129/0x7b0
[ 410.507931][ T4333] ? ksys_write+0x24e/0x2c0
[ 410.512437][ T4333] ? loop_set_hw_queue_depth+0x70/0x70
[ 410.517870][ T4333] ? security_file_ioctl+0xb1/0xd0
[ 410.523041][ T4333] ? loop_set_hw_queue_depth+0x70/0x70
[ 410.528474][ T4333] __se_sys_ioctl+0x115/0x190
[ 410.533257][ T4333] __x64_sys_ioctl+0x7b/0x90
[ 410.537827][ T4333] do_syscall_64+0x2f/0x50
[ 410.542215][ T4333] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.548191][ T4333] RIP: 0033:0x7f8aedf04069
[ 410.552578][ T4333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 410.572245][ T4333] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 410.580655][ T4333] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 410.588599][ T4333] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 410.596543][ T4333] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 410.604574][ T4333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.612522][ T4333] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 410.620474][ T4333]
[ 410.625681][ T4334] FAULT_INJECTION: forcing a failure.
[ 410.625681][ T4334] name failslab, interval 1, probability 0, space 0, times 0
[ 410.638538][ T4334] CPU: 1 PID: 4334 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 410.648940][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.658993][ T4334] Call Trace:
[ 410.662278][ T4334]
[ 410.665192][ T4334] dump_stack_lvl+0x151/0x1b7
[ 410.669874][ T4334] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 410.675315][ T4334] ? __kasan_check_write+0x14/0x20
[ 410.680410][ T4334] dump_stack+0x15/0x19
[ 410.684611][ T4334] should_fail_ex+0x3bf/0x510
[ 410.689273][ T4334] ? kobject_create_and_add+0x59/0x260
[ 410.694703][ T4334] __should_failslab+0xb0/0xf0
[ 410.699455][ T4334] should_failslab+0x9/0x20
[ 410.703939][ T4334] __kmem_cache_alloc_node+0x4c/0x290
[ 410.709287][ T4334] ? kasan_save_alloc_info+0x1f/0x30
[ 410.714548][ T4334] ? kobject_create_and_add+0x59/0x260
[ 410.719985][ T4334] kmalloc_trace+0x2a/0xa0
[ 410.724389][ T4334] kobject_create_and_add+0x59/0x260
[ 410.729819][ T4334] device_add_disk+0x52c/0xd80
[ 410.734558][ T4334] ? vsprintf+0x40/0x40
[ 410.738790][ T4334] loop_add+0x6b9/0x900
[ 410.743496][ T4334] loop_control_ioctl+0x129/0x7b0
[ 410.748497][ T4334] ? ksys_write+0x24e/0x2c0
[ 410.752975][ T4334] ? loop_set_hw_queue_depth+0x70/0x70
[ 410.758412][ T4334] ? security_file_ioctl+0xb1/0xd0
[ 410.763514][ T4334] ? loop_set_hw_queue_depth+0x70/0x70
[ 410.768950][ T4334] __se_sys_ioctl+0x115/0x190
[ 410.773603][ T4334] __x64_sys_ioctl+0x7b/0x90
[ 410.778168][ T4334] do_syscall_64+0x2f/0x50
[ 410.782558][ T4334] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 410.788426][ T4334] RIP: 0033:0x7f8aedf04069
[ 410.792814][ T4334] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 410.812653][ T4334] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 410.821038][ T4334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 410.829079][ T4334] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 410.837036][ T4334] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 410.844980][ T4334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 410.852934][ T4334] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 410.861071][ T4334]
[ 410.866725][ T4335] FAULT_INJECTION: forcing a failure.
[ 410.866725][ T4335] name failslab, interval 1, probability 0, space 0, times 0
[ 410.879352][ T4335] CPU: 1 PID: 4335 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 410.889760][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 410.899800][ T4335] Call Trace:
[ 410.903065][ T4335]
[ 410.905979][ T4335] dump_stack_lvl+0x151/0x1b7
[ 410.910807][ T4335] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 410.916327][ T4335] dump_stack+0x15/0x19
[ 410.920482][ T4335] should_fail_ex+0x3bf/0x510
[ 410.925219][ T4335] ? __kernfs_new_node+0xdb/0x6e0
[ 410.930222][ T4335] __should_failslab+0xb0/0xf0
[ 410.935046][ T4335] should_failslab+0x9/0x20
[ 410.939615][ T4335] kmem_cache_alloc+0x4b/0x300
[ 410.944366][ T4335] ? arch_stack_walk+0xf8/0x140
[ 410.949228][ T4335] __kernfs_new_node+0xdb/0x6e0
[ 410.954051][ T4335] ? stack_trace_save+0x12d/0x1f0
[ 410.959050][ T4335] ? kernfs_new_node+0x170/0x170
[ 410.965295][ T4335] ? stack_trace_snprint+0x100/0x100
[ 410.970567][ T4335] ? __stack_depot_save+0x36/0x4d0
[ 410.975650][ T4335] ? kobject_create_and_add+0x59/0x260
[ 410.981091][ T4335] kernfs_create_dir_ns+0x9b/0x230
[ 410.986180][ T4335] sysfs_create_dir_ns+0x181/0x390
[ 410.991266][ T4335] ? sysfs_warn_dup+0xa0/0xa0
[ 410.995919][ T4335] kobject_add_internal+0x638/0xbf0
[ 411.001091][ T4335] kobject_add+0x14c/0x210
[ 411.005484][ T4335] ? kobject_init+0x1e0/0x1e0
[ 411.010129][ T4335] ? kasan_save_alloc_info+0x1f/0x30
[ 411.015396][ T4335] ? __kasan_kmalloc+0x9c/0xb0
[ 411.020165][ T4335] kobject_create_and_add+0x180/0x260
[ 411.026032][ T4335] device_add_disk+0x4b0/0xd80
[ 411.030772][ T4335] ? vsprintf+0x40/0x40
[ 411.034904][ T4335] loop_add+0x6b9/0x900
[ 411.039049][ T4335] loop_control_ioctl+0x129/0x7b0
[ 411.044048][ T4335] ? ksys_write+0x24e/0x2c0
[ 411.048526][ T4335] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.053957][ T4335] ? security_file_ioctl+0xb1/0xd0
[ 411.059041][ T4335] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.064479][ T4335] __se_sys_ioctl+0x115/0x190
[ 411.069178][ T4335] __x64_sys_ioctl+0x7b/0x90
[ 411.073744][ T4335] do_syscall_64+0x2f/0x50
[ 411.078188][ T4335] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.084155][ T4335] RIP: 0033:0x7f8aedf04069
[ 411.088558][ T4335] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 411.108234][ T4335] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.116629][ T4335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 411.124583][ T4335] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 411.132544][ T4335] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 411.140519][ T4335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.149086][ T4335] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 411.157049][ T4335]
[ 411.160301][ T4335] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 411.168504][ T4335] kobject_create_and_add: kobject_add error: -12
[ 411.177029][ T4336] FAULT_INJECTION: forcing a failure.
[ 411.177029][ T4336] name failslab, interval 1, probability 0, space 0, times 0
[ 411.189641][ T4336] CPU: 0 PID: 4336 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 411.200048][ T4336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.210226][ T4336] Call Trace:
[ 411.213499][ T4336]
[ 411.216428][ T4336] dump_stack_lvl+0x151/0x1b7
[ 411.221093][ T4336] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 411.226543][ T4336] ? __kasan_check_write+0x14/0x20
[ 411.231635][ T4336] dump_stack+0x15/0x19
[ 411.235774][ T4336] should_fail_ex+0x3bf/0x510
[ 411.240436][ T4336] ? kobject_create_and_add+0x59/0x260
[ 411.245956][ T4336] __should_failslab+0xb0/0xf0
[ 411.250707][ T4336] should_failslab+0x9/0x20
[ 411.255217][ T4336] __kmem_cache_alloc_node+0x4c/0x290
[ 411.260577][ T4336] ? kasan_save_alloc_info+0x1f/0x30
[ 411.265863][ T4336] ? kobject_create_and_add+0x59/0x260
[ 411.271396][ T4336] kmalloc_trace+0x2a/0xa0
[ 411.275789][ T4336] kobject_create_and_add+0x59/0x260
[ 411.281062][ T4336] device_add_disk+0x52c/0xd80
[ 411.285811][ T4336] ? vsprintf+0x40/0x40
[ 411.289945][ T4336] loop_add+0x6b9/0x900
[ 411.294107][ T4336] loop_control_ioctl+0x129/0x7b0
[ 411.299894][ T4336] ? ksys_write+0x24e/0x2c0
[ 411.304377][ T4336] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.309988][ T4336] ? security_file_ioctl+0xb1/0xd0
[ 411.315264][ T4336] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.320791][ T4336] __se_sys_ioctl+0x115/0x190
[ 411.325444][ T4336] __x64_sys_ioctl+0x7b/0x90
[ 411.330021][ T4336] do_syscall_64+0x2f/0x50
[ 411.334426][ T4336] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.340321][ T4336] RIP: 0033:0x7f8aedf04069
[ 411.344715][ T4336] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 411.364380][ T4336] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.372794][ T4336] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 411.380743][ T4336] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 411.388694][ T4336] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 411.396646][ T4336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.404702][ T4336] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 411.412661][ T4336]
[ 411.417825][ T4337] FAULT_INJECTION: forcing a failure.
[ 411.417825][ T4337] name failslab, interval 1, probability 0, space 0, times 0
[ 411.430505][ T4337] CPU: 1 PID: 4337 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 411.440901][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.451105][ T4337] Call Trace:
[ 411.454359][ T4337]
[ 411.457352][ T4337] dump_stack_lvl+0x151/0x1b7
[ 411.462007][ T4337] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 411.467440][ T4337] dump_stack+0x15/0x19
[ 411.471668][ T4337] should_fail_ex+0x3bf/0x510
[ 411.476327][ T4337] ? __kernfs_new_node+0xdb/0x6e0
[ 411.481456][ T4337] __should_failslab+0xb0/0xf0
[ 411.486226][ T4337] should_failslab+0x9/0x20
[ 411.490801][ T4337] kmem_cache_alloc+0x4b/0x300
[ 411.495559][ T4337] ? arch_stack_walk+0xf8/0x140
[ 411.500484][ T4337] __kernfs_new_node+0xdb/0x6e0
[ 411.505333][ T4337] ? stack_trace_save+0x12d/0x1f0
[ 411.510343][ T4337] ? kernfs_new_node+0x170/0x170
[ 411.515265][ T4337] ? stack_trace_snprint+0x100/0x100
[ 411.520530][ T4337] ? __stack_depot_save+0x36/0x4d0
[ 411.525648][ T4337] ? kobject_create_and_add+0x59/0x260
[ 411.531092][ T4337] kernfs_create_dir_ns+0x9b/0x230
[ 411.536210][ T4337] sysfs_create_dir_ns+0x181/0x390
[ 411.541318][ T4337] ? sysfs_warn_dup+0xa0/0xa0
[ 411.546075][ T4337] kobject_add_internal+0x638/0xbf0
[ 411.551262][ T4337] kobject_add+0x14c/0x210
[ 411.556186][ T4337] ? kobject_init+0x1e0/0x1e0
[ 411.560925][ T4337] ? kasan_save_alloc_info+0x1f/0x30
[ 411.566217][ T4337] ? __kasan_kmalloc+0x9c/0xb0
[ 411.570971][ T4337] kobject_create_and_add+0x180/0x260
[ 411.576323][ T4337] device_add_disk+0x4b0/0xd80
[ 411.581183][ T4337] ? vsprintf+0x40/0x40
[ 411.585318][ T4337] loop_add+0x6b9/0x900
[ 411.589544][ T4337] loop_control_ioctl+0x129/0x7b0
[ 411.594574][ T4337] ? ksys_write+0x24e/0x2c0
[ 411.599063][ T4337] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.604511][ T4337] ? security_file_ioctl+0xb1/0xd0
[ 411.609605][ T4337] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.615043][ T4337] __se_sys_ioctl+0x115/0x190
[ 411.619707][ T4337] __x64_sys_ioctl+0x7b/0x90
[ 411.624287][ T4337] do_syscall_64+0x2f/0x50
[ 411.628674][ T4337] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.634627][ T4337] RIP: 0033:0x7f8aedf04069
[ 411.639017][ T4337] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 411.658597][ T4337] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.666991][ T4337] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 411.674942][ T4337] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 411.682986][ T4337] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 411.690933][ T4337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 411.698881][ T4337] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 411.706951][ T4337]
[ 411.710072][ T4337] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 411.718168][ T4337] kobject_create_and_add: kobject_add error: -12
[ 411.726451][ T4338] FAULT_INJECTION: forcing a failure.
[ 411.726451][ T4338] name failslab, interval 1, probability 0, space 0, times 0
[ 411.739150][ T4338] CPU: 0 PID: 4338 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 411.749540][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 411.759573][ T4338] Call Trace:
[ 411.762829][ T4338]
[ 411.765741][ T4338] dump_stack_lvl+0x151/0x1b7
[ 411.770391][ T4338] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 411.775827][ T4338] dump_stack+0x15/0x19
[ 411.779953][ T4338] should_fail_ex+0x3bf/0x510
[ 411.784602][ T4338] ? __kernfs_new_node+0xdb/0x6e0
[ 411.789688][ T4338] __should_failslab+0xb0/0xf0
[ 411.794441][ T4338] should_failslab+0x9/0x20
[ 411.798917][ T4338] kmem_cache_alloc+0x4b/0x300
[ 411.803653][ T4338] ? arch_stack_walk+0xf8/0x140
[ 411.808482][ T4338] __kernfs_new_node+0xdb/0x6e0
[ 411.813401][ T4338] ? stack_trace_save+0x12d/0x1f0
[ 411.818406][ T4338] ? kernfs_new_node+0x170/0x170
[ 411.823315][ T4338] ? stack_trace_snprint+0x100/0x100
[ 411.828571][ T4338] ? __stack_depot_save+0x36/0x4d0
[ 411.834362][ T4338] ? kobject_create_and_add+0x59/0x260
[ 411.839799][ T4338] kernfs_create_dir_ns+0x9b/0x230
[ 411.844887][ T4338] sysfs_create_dir_ns+0x181/0x390
[ 411.850441][ T4338] ? sysfs_warn_dup+0xa0/0xa0
[ 411.855091][ T4338] kobject_add_internal+0x638/0xbf0
[ 411.860265][ T4338] kobject_add+0x14c/0x210
[ 411.864651][ T4338] ? kobject_init+0x1e0/0x1e0
[ 411.869297][ T4338] ? kasan_save_alloc_info+0x1f/0x30
[ 411.874560][ T4338] ? __kasan_kmalloc+0x9c/0xb0
[ 411.879302][ T4338] kobject_create_and_add+0x180/0x260
[ 411.884682][ T4338] device_add_disk+0x4b0/0xd80
[ 411.889447][ T4338] ? vsprintf+0x40/0x40
[ 411.893584][ T4338] loop_add+0x6b9/0x900
[ 411.897721][ T4338] loop_control_ioctl+0x129/0x7b0
[ 411.902808][ T4338] ? ksys_write+0x24e/0x2c0
[ 411.907299][ T4338] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.912821][ T4338] ? security_file_ioctl+0xb1/0xd0
[ 411.918016][ T4338] ? loop_set_hw_queue_depth+0x70/0x70
[ 411.923486][ T4338] __se_sys_ioctl+0x115/0x190
[ 411.928148][ T4338] __x64_sys_ioctl+0x7b/0x90
[ 411.932714][ T4338] do_syscall_64+0x2f/0x50
[ 411.937107][ T4338] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 411.943160][ T4338] RIP: 0033:0x7f8aedf04069
[ 411.947571][ T4338] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 411.967156][ T4338] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 411.975553][ T4338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 411.983503][ T4338] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 411.991468][ T4338] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 411.999452][ T4338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.007408][ T4338] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 412.015368][ T4338]
[ 412.018465][ T4338] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 412.026647][ T4338] kobject_create_and_add: kobject_add error: -12
[ 412.035005][ T4339] FAULT_INJECTION: forcing a failure.
[ 412.035005][ T4339] name failslab, interval 1, probability 0, space 0, times 0
[ 412.047626][ T4339] CPU: 0 PID: 4339 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 412.058009][ T4339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.068070][ T4339] Call Trace:
[ 412.071332][ T4339]
[ 412.074246][ T4339] dump_stack_lvl+0x151/0x1b7
[ 412.078910][ T4339] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 412.084367][ T4339] dump_stack+0x15/0x19
[ 412.088509][ T4339] should_fail_ex+0x3bf/0x510
[ 412.093193][ T4339] ? __kernfs_new_node+0xdb/0x6e0
[ 412.098201][ T4339] __should_failslab+0xb0/0xf0
[ 412.102951][ T4339] should_failslab+0x9/0x20
[ 412.107523][ T4339] kmem_cache_alloc+0x4b/0x300
[ 412.112295][ T4339] ? arch_stack_walk+0xf8/0x140
[ 412.117141][ T4339] __kernfs_new_node+0xdb/0x6e0
[ 412.121981][ T4339] ? stack_trace_save+0x12d/0x1f0
[ 412.126999][ T4339] ? kernfs_new_node+0x170/0x170
[ 412.131927][ T4339] ? stack_trace_snprint+0x100/0x100
[ 412.137212][ T4339] ? __stack_depot_save+0x36/0x4d0
[ 412.142323][ T4339] ? kobject_create_and_add+0x59/0x260
[ 412.147762][ T4339] kernfs_create_dir_ns+0x9b/0x230
[ 412.153514][ T4339] sysfs_create_dir_ns+0x181/0x390
[ 412.158611][ T4339] ? sysfs_warn_dup+0xa0/0xa0
[ 412.163388][ T4339] kobject_add_internal+0x638/0xbf0
[ 412.168576][ T4339] kobject_add+0x14c/0x210
[ 412.172965][ T4339] ? kobject_init+0x1e0/0x1e0
[ 412.177616][ T4339] ? kasan_save_alloc_info+0x1f/0x30
[ 412.182882][ T4339] ? __kasan_kmalloc+0x9c/0xb0
[ 412.187624][ T4339] kobject_create_and_add+0x180/0x260
[ 412.193004][ T4339] device_add_disk+0x4b0/0xd80
[ 412.197766][ T4339] ? vsprintf+0x40/0x40
[ 412.201895][ T4339] loop_add+0x6b9/0x900
[ 412.206047][ T4339] loop_control_ioctl+0x129/0x7b0
[ 412.211349][ T4339] ? ksys_write+0x24e/0x2c0
[ 412.215915][ T4339] ? loop_set_hw_queue_depth+0x70/0x70
[ 412.221362][ T4339] ? security_file_ioctl+0xb1/0xd0
[ 412.226567][ T4339] ? loop_set_hw_queue_depth+0x70/0x70
[ 412.232047][ T4339] __se_sys_ioctl+0x115/0x190
[ 412.236722][ T4339] __x64_sys_ioctl+0x7b/0x90
[ 412.241304][ T4339] do_syscall_64+0x2f/0x50
[ 412.245709][ T4339] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.251588][ T4339] RIP: 0033:0x7f8aedf04069
[ 412.256127][ T4339] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 412.275804][ T4339] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 412.284209][ T4339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 412.292184][ T4339] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 412.300210][ T4339] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 412.308256][ T4339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.316235][ T4339] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 412.324207][ T4339]
[ 412.327484][ T4339] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 412.335775][ T4339] kobject_create_and_add: kobject_add error: -12
[ 412.344179][ T4340] FAULT_INJECTION: forcing a failure.
[ 412.344179][ T4340] name failslab, interval 1, probability 0, space 0, times 0
[ 412.357069][ T4340] CPU: 0 PID: 4340 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 412.367581][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.377619][ T4340] Call Trace:
[ 412.380885][ T4340]
[ 412.383812][ T4340] dump_stack_lvl+0x151/0x1b7
[ 412.388465][ T4340] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 412.393898][ T4340] ? __kasan_check_write+0x14/0x20
[ 412.398990][ T4340] dump_stack+0x15/0x19
[ 412.403124][ T4340] should_fail_ex+0x3bf/0x510
[ 412.407776][ T4340] ? kobject_create_and_add+0x59/0x260
[ 412.413299][ T4340] __should_failslab+0xb0/0xf0
[ 412.418067][ T4340] should_failslab+0x9/0x20
[ 412.422558][ T4340] __kmem_cache_alloc_node+0x4c/0x290
[ 412.427937][ T4340] ? kasan_save_alloc_info+0x1f/0x30
[ 412.433230][ T4340] ? kobject_create_and_add+0x59/0x260
[ 412.438667][ T4340] kmalloc_trace+0x2a/0xa0
[ 412.443061][ T4340] kobject_create_and_add+0x59/0x260
[ 412.448335][ T4340] device_add_disk+0x52c/0xd80
[ 412.453073][ T4340] ? vsprintf+0x40/0x40
[ 412.457818][ T4340] loop_add+0x6b9/0x900
[ 412.461959][ T4340] loop_control_ioctl+0x129/0x7b0
[ 412.466963][ T4340] ? ksys_write+0x24e/0x2c0
[ 412.471528][ T4340] ? loop_set_hw_queue_depth+0x70/0x70
[ 412.476962][ T4340] ? security_file_ioctl+0xb1/0xd0
[ 412.482045][ T4340] ? loop_set_hw_queue_depth+0x70/0x70
[ 412.487494][ T4340] __se_sys_ioctl+0x115/0x190
[ 412.492152][ T4340] __x64_sys_ioctl+0x7b/0x90
[ 412.496718][ T4340] do_syscall_64+0x2f/0x50
[ 412.501114][ T4340] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.507004][ T4340] RIP: 0033:0x7f8aedf04069
[ 412.511415][ T4340] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 412.531086][ T4340] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 412.539480][ T4340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 412.547465][ T4340] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 412.555425][ T4340] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 412.563501][ T4340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.571620][ T4340] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 412.579655][ T4340]
[ 412.585175][ T4341] FAULT_INJECTION: forcing a failure.
[ 412.585175][ T4341] name failslab, interval 1, probability 0, space 0, times 0
[ 412.597946][ T4341] CPU: 0 PID: 4341 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 412.608328][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.618357][ T4341] Call Trace:
[ 412.621611][ T4341]
[ 412.624522][ T4341] dump_stack_lvl+0x151/0x1b7
[ 412.629180][ T4341] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 412.634625][ T4341] dump_stack+0x15/0x19
[ 412.638763][ T4341] should_fail_ex+0x3bf/0x510
[ 412.643596][ T4341] ? __kernfs_new_node+0xdb/0x6e0
[ 412.648591][ T4341] __should_failslab+0xb0/0xf0
[ 412.653414][ T4341] should_failslab+0x9/0x20
[ 412.657887][ T4341] kmem_cache_alloc+0x4b/0x300
[ 412.662631][ T4341] ? arch_stack_walk+0xf8/0x140
[ 412.667463][ T4341] __kernfs_new_node+0xdb/0x6e0
[ 412.672380][ T4341] ? stack_trace_save+0x12d/0x1f0
[ 412.677378][ T4341] ? kernfs_new_node+0x170/0x170
[ 412.682288][ T4341] ? stack_trace_snprint+0x100/0x100
[ 412.687589][ T4341] ? __stack_depot_save+0x36/0x4d0
[ 412.692705][ T4341] ? kobject_create_and_add+0x59/0x260
[ 412.698186][ T4341] kernfs_create_dir_ns+0x9b/0x230
[ 412.703289][ T4341] sysfs_create_dir_ns+0x181/0x390
[ 412.708383][ T4341] ? sysfs_warn_dup+0xa0/0xa0
[ 412.713145][ T4341] kobject_add_internal+0x638/0xbf0
[ 412.718330][ T4341] kobject_add+0x14c/0x210
[ 412.722729][ T4341] ? kobject_init+0x1e0/0x1e0
[ 412.727393][ T4341] ? kasan_save_alloc_info+0x1f/0x30
[ 412.732657][ T4341] ? __kasan_kmalloc+0x9c/0xb0
[ 412.737433][ T4341] kobject_create_and_add+0x180/0x260
[ 412.742806][ T4341] device_add_disk+0x4b0/0xd80
[ 412.747564][ T4341] ? vsprintf+0x40/0x40
[ 412.751697][ T4341] loop_add+0x6b9/0x900
[ 412.755832][ T4341] loop_control_ioctl+0x129/0x7b0
[ 412.760829][ T4341] ? ksys_write+0x24e/0x2c0
[ 412.765305][ T4341] ? loop_set_hw_queue_depth+0x70/0x70
[ 412.770735][ T4341] ? security_file_ioctl+0xb1/0xd0
[ 412.776360][ T4341] ? loop_set_hw_queue_depth+0x70/0x70
[ 412.781830][ T4341] __se_sys_ioctl+0x115/0x190
[ 412.786490][ T4341] __x64_sys_ioctl+0x7b/0x90
[ 412.791070][ T4341] do_syscall_64+0x2f/0x50
[ 412.795471][ T4341] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 412.801348][ T4341] RIP: 0033:0x7f8aedf04069
[ 412.805862][ T4341] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 412.825472][ T4341] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 412.833874][ T4341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 412.841835][ T4341] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 412.849790][ T4341] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 412.857740][ T4341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 412.865699][ T4341] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 412.873660][ T4341]
[ 412.876804][ T4341] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 412.884981][ T4341] kobject_create_and_add: kobject_add error: -12
[ 412.893431][ T4342] FAULT_INJECTION: forcing a failure.
[ 412.893431][ T4342] name failslab, interval 1, probability 0, space 0, times 0
[ 412.906032][ T4342] CPU: 0 PID: 4342 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 412.916439][ T4342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 412.926564][ T4342] Call Trace:
[ 412.929828][ T4342]
[ 412.932731][ T4342] dump_stack_lvl+0x151/0x1b7
[ 412.937470][ T4342] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 412.942992][ T4342] ? up_write+0xc2/0x1c0
[ 412.947228][ T4342] ? down_write+0x128/0x1b0
[ 412.951717][ T4342] ? up_read+0x1c0/0x1c0
[ 412.955944][ T4342] ? up_write+0xc2/0x1c0
[ 412.960178][ T4342] dump_stack+0x15/0x19
[ 412.964316][ T4342] should_fail_ex+0x3bf/0x510
[ 412.969233][ T4342] ? kobject_create_and_add+0x59/0x260
[ 412.974664][ T4342] __should_failslab+0xb0/0xf0
[ 412.979748][ T4342] should_failslab+0x9/0x20
[ 412.984223][ T4342] __kmem_cache_alloc_node+0x4c/0x290
[ 412.989569][ T4342] ? kernfs_put+0x48/0x540
[ 412.993954][ T4342] ? kobject_create_and_add+0x59/0x260
[ 412.999383][ T4342] kmalloc_trace+0x2a/0xa0
[ 413.003769][ T4342] kobject_create_and_add+0x59/0x260
[ 413.009027][ T4342] device_add_disk+0x4b0/0xd80
[ 413.014029][ T4342] ? vsprintf+0x40/0x40
[ 413.018164][ T4342] loop_add+0x6b9/0x900
[ 413.022311][ T4342] loop_control_ioctl+0x129/0x7b0
[ 413.027309][ T4342] ? ksys_write+0x24e/0x2c0
[ 413.031793][ T4342] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.037227][ T4342] ? security_file_ioctl+0xb1/0xd0
[ 413.042319][ T4342] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.047750][ T4342] __se_sys_ioctl+0x115/0x190
[ 413.052439][ T4342] __x64_sys_ioctl+0x7b/0x90
[ 413.057014][ T4342] do_syscall_64+0x2f/0x50
[ 413.061408][ T4342] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.067282][ T4342] RIP: 0033:0x7f8aedf04069
[ 413.071684][ T4342] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 413.091367][ T4342] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 413.100035][ T4342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 413.107996][ T4342] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 413.116054][ T4342] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 413.124016][ T4342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.132096][ T4342] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 413.140061][ T4342]
[ 413.146093][ T4343] FAULT_INJECTION: forcing a failure.
[ 413.146093][ T4343] name failslab, interval 1, probability 0, space 0, times 0
[ 413.158791][ T4343] CPU: 0 PID: 4343 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 413.169182][ T4343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.179386][ T4343] Call Trace:
[ 413.182651][ T4343]
[ 413.185558][ T4343] dump_stack_lvl+0x151/0x1b7
[ 413.190297][ T4343] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 413.195726][ T4343] ? up_write+0xc2/0x1c0
[ 413.199940][ T4343] ? down_write+0x128/0x1b0
[ 413.204794][ T4343] ? up_read+0x1c0/0x1c0
[ 413.209112][ T4343] ? up_write+0xc2/0x1c0
[ 413.213342][ T4343] dump_stack+0x15/0x19
[ 413.217485][ T4343] should_fail_ex+0x3bf/0x510
[ 413.222160][ T4343] ? kobject_create_and_add+0x59/0x260
[ 413.227616][ T4343] __should_failslab+0xb0/0xf0
[ 413.232358][ T4343] should_failslab+0x9/0x20
[ 413.236841][ T4343] __kmem_cache_alloc_node+0x4c/0x290
[ 413.242190][ T4343] ? kernfs_put+0x48/0x540
[ 413.246584][ T4343] ? kobject_create_and_add+0x59/0x260
[ 413.252099][ T4343] kmalloc_trace+0x2a/0xa0
[ 413.256493][ T4343] kobject_create_and_add+0x59/0x260
[ 413.261789][ T4343] device_add_disk+0x4b0/0xd80
[ 413.266539][ T4343] ? vsprintf+0x40/0x40
[ 413.270773][ T4343] loop_add+0x6b9/0x900
[ 413.274919][ T4343] loop_control_ioctl+0x129/0x7b0
[ 413.279940][ T4343] ? ksys_write+0x24e/0x2c0
[ 413.284423][ T4343] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.289860][ T4343] ? security_file_ioctl+0xb1/0xd0
[ 413.294949][ T4343] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.300403][ T4343] __se_sys_ioctl+0x115/0x190
[ 413.305053][ T4343] __x64_sys_ioctl+0x7b/0x90
[ 413.309618][ T4343] do_syscall_64+0x2f/0x50
[ 413.314008][ T4343] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.319875][ T4343] RIP: 0033:0x7f8aedf04069
[ 413.324265][ T4343] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 413.343850][ T4343] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 413.352233][ T4343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 413.360178][ T4343] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 413.368134][ T4343] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 413.376167][ T4343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.384118][ T4343] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 413.392071][ T4343]
[ 413.398027][ T4344] FAULT_INJECTION: forcing a failure.
[ 413.398027][ T4344] name failslab, interval 1, probability 0, space 0, times 0
[ 413.410883][ T4344] CPU: 0 PID: 4344 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 413.421289][ T4344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.431328][ T4344] Call Trace:
[ 413.434578][ T4344]
[ 413.437483][ T4344] dump_stack_lvl+0x151/0x1b7
[ 413.442139][ T4344] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 413.447570][ T4344] ? __kasan_check_write+0x14/0x20
[ 413.452663][ T4344] dump_stack+0x15/0x19
[ 413.456786][ T4344] should_fail_ex+0x3bf/0x510
[ 413.461437][ T4344] ? kobject_create_and_add+0x59/0x260
[ 413.466870][ T4344] __should_failslab+0xb0/0xf0
[ 413.471608][ T4344] should_failslab+0x9/0x20
[ 413.476078][ T4344] __kmem_cache_alloc_node+0x4c/0x290
[ 413.481422][ T4344] ? kasan_save_alloc_info+0x1f/0x30
[ 413.486687][ T4344] ? kobject_create_and_add+0x59/0x260
[ 413.492287][ T4344] kmalloc_trace+0x2a/0xa0
[ 413.496672][ T4344] kobject_create_and_add+0x59/0x260
[ 413.501932][ T4344] device_add_disk+0x52c/0xd80
[ 413.506672][ T4344] ? vsprintf+0x40/0x40
[ 413.510895][ T4344] loop_add+0x6b9/0x900
[ 413.515024][ T4344] loop_control_ioctl+0x129/0x7b0
[ 413.520032][ T4344] ? ksys_write+0x24e/0x2c0
[ 413.524516][ T4344] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.530226][ T4344] ? security_file_ioctl+0xb1/0xd0
[ 413.535309][ T4344] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.540828][ T4344] __se_sys_ioctl+0x115/0x190
[ 413.545478][ T4344] __x64_sys_ioctl+0x7b/0x90
[ 413.550050][ T4344] do_syscall_64+0x2f/0x50
[ 413.554459][ T4344] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.560335][ T4344] RIP: 0033:0x7f8aedf04069
[ 413.564730][ T4344] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 413.584575][ T4344] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 413.592981][ T4344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 413.601042][ T4344] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 413.608989][ T4344] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 413.616933][ T4344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.624877][ T4344] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 413.632826][ T4344]
[ 413.639129][ T4345] FAULT_INJECTION: forcing a failure.
[ 413.639129][ T4345] name failslab, interval 1, probability 0, space 0, times 0
[ 413.651817][ T4345] CPU: 1 PID: 4345 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 413.662638][ T4345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.672668][ T4345] Call Trace:
[ 413.675922][ T4345]
[ 413.678828][ T4345] dump_stack_lvl+0x151/0x1b7
[ 413.683479][ T4345] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 413.688948][ T4345] dump_stack+0x15/0x19
[ 413.693256][ T4345] should_fail_ex+0x3bf/0x510
[ 413.697924][ T4345] ? __kernfs_new_node+0xdb/0x6e0
[ 413.703184][ T4345] __should_failslab+0xb0/0xf0
[ 413.707923][ T4345] should_failslab+0x9/0x20
[ 413.712405][ T4345] kmem_cache_alloc+0x4b/0x300
[ 413.717163][ T4345] ? arch_stack_walk+0xf8/0x140
[ 413.722011][ T4345] __kernfs_new_node+0xdb/0x6e0
[ 413.726841][ T4345] ? stack_trace_save+0x12d/0x1f0
[ 413.731848][ T4345] ? kernfs_new_node+0x170/0x170
[ 413.736771][ T4345] ? stack_trace_snprint+0x100/0x100
[ 413.742041][ T4345] ? __stack_depot_save+0x36/0x4d0
[ 413.747179][ T4345] ? kobject_create_and_add+0x59/0x260
[ 413.752612][ T4345] kernfs_create_dir_ns+0x9b/0x230
[ 413.757696][ T4345] sysfs_create_dir_ns+0x181/0x390
[ 413.762783][ T4345] ? sysfs_warn_dup+0xa0/0xa0
[ 413.767439][ T4345] kobject_add_internal+0x638/0xbf0
[ 413.772618][ T4345] kobject_add+0x14c/0x210
[ 413.777014][ T4345] ? kobject_init+0x1e0/0x1e0
[ 413.781671][ T4345] ? kasan_save_alloc_info+0x1f/0x30
[ 413.786938][ T4345] ? __kasan_kmalloc+0x9c/0xb0
[ 413.791681][ T4345] kobject_create_and_add+0x180/0x260
[ 413.797034][ T4345] device_add_disk+0x4b0/0xd80
[ 413.801774][ T4345] ? vsprintf+0x40/0x40
[ 413.805909][ T4345] loop_add+0x6b9/0x900
[ 413.810081][ T4345] loop_control_ioctl+0x129/0x7b0
[ 413.815082][ T4345] ? ksys_write+0x24e/0x2c0
[ 413.819559][ T4345] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.824991][ T4345] ? security_file_ioctl+0xb1/0xd0
[ 413.830077][ T4345] ? loop_set_hw_queue_depth+0x70/0x70
[ 413.835512][ T4345] __se_sys_ioctl+0x115/0x190
[ 413.840252][ T4345] __x64_sys_ioctl+0x7b/0x90
[ 413.844912][ T4345] do_syscall_64+0x2f/0x50
[ 413.849311][ T4345] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 413.855178][ T4345] RIP: 0033:0x7f8aedf04069
[ 413.859663][ T4345] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 413.879329][ T4345] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 413.887717][ T4345] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 413.895662][ T4345] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 413.903605][ T4345] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 413.911549][ T4345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 413.919494][ T4345] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 413.927450][ T4345]
[ 413.930624][ T4345] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 413.938829][ T4345] kobject_create_and_add: kobject_add error: -12
[ 413.947109][ T4346] FAULT_INJECTION: forcing a failure.
[ 413.947109][ T4346] name failslab, interval 1, probability 0, space 0, times 0
[ 413.959814][ T4346] CPU: 1 PID: 4346 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 413.970206][ T4346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 413.980238][ T4346] Call Trace:
[ 413.983500][ T4346]
[ 413.986409][ T4346] dump_stack_lvl+0x151/0x1b7
[ 413.991060][ T4346] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 413.996504][ T4346] dump_stack+0x15/0x19
[ 414.000630][ T4346] should_fail_ex+0x3bf/0x510
[ 414.005287][ T4346] ? __kernfs_new_node+0xdb/0x6e0
[ 414.010294][ T4346] __should_failslab+0xb0/0xf0
[ 414.015033][ T4346] should_failslab+0x9/0x20
[ 414.019598][ T4346] kmem_cache_alloc+0x4b/0x300
[ 414.024441][ T4346] ? arch_stack_walk+0xf8/0x140
[ 414.029356][ T4346] __kernfs_new_node+0xdb/0x6e0
[ 414.034180][ T4346] ? stack_trace_save+0x12d/0x1f0
[ 414.039180][ T4346] ? kernfs_new_node+0x170/0x170
[ 414.044092][ T4346] ? stack_trace_snprint+0x100/0x100
[ 414.049357][ T4346] ? __stack_depot_save+0x36/0x4d0
[ 414.054614][ T4346] ? kobject_create_and_add+0x59/0x260
[ 414.060056][ T4346] kernfs_create_dir_ns+0x9b/0x230
[ 414.065230][ T4346] sysfs_create_dir_ns+0x181/0x390
[ 414.070328][ T4346] ? sysfs_warn_dup+0xa0/0xa0
[ 414.074987][ T4346] kobject_add_internal+0x638/0xbf0
[ 414.080263][ T4346] kobject_add+0x14c/0x210
[ 414.084715][ T4346] ? kobject_init+0x1e0/0x1e0
[ 414.089384][ T4346] ? kasan_save_alloc_info+0x1f/0x30
[ 414.094747][ T4346] ? __kasan_kmalloc+0x9c/0xb0
[ 414.099511][ T4346] kobject_create_and_add+0x180/0x260
[ 414.104872][ T4346] device_add_disk+0x4b0/0xd80
[ 414.109887][ T4346] ? vsprintf+0x40/0x40
[ 414.114033][ T4346] loop_add+0x6b9/0x900
[ 414.118180][ T4346] loop_control_ioctl+0x129/0x7b0
[ 414.123194][ T4346] ? ksys_write+0x24e/0x2c0
[ 414.127681][ T4346] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.133125][ T4346] ? security_file_ioctl+0xb1/0xd0
[ 414.138215][ T4346] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.143665][ T4346] __se_sys_ioctl+0x115/0x190
[ 414.148338][ T4346] __x64_sys_ioctl+0x7b/0x90
[ 414.152917][ T4346] do_syscall_64+0x2f/0x50
[ 414.157318][ T4346] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.163455][ T4346] RIP: 0033:0x7f8aedf04069
[ 414.167862][ T4346] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 414.187458][ T4346] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 414.195851][ T4346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 414.203800][ T4346] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 414.211839][ T4346] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 414.219879][ T4346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.227827][ T4346] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 414.235781][ T4346]
[ 414.238994][ T4346] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 414.247156][ T4346] kobject_create_and_add: kobject_add error: -12
[ 414.256304][ T4347] FAULT_INJECTION: forcing a failure.
[ 414.256304][ T4347] name failslab, interval 1, probability 0, space 0, times 0
[ 414.268927][ T4347] CPU: 1 PID: 4347 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 414.279333][ T4347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.289372][ T4347] Call Trace:
[ 414.292636][ T4347]
[ 414.295552][ T4347] dump_stack_lvl+0x151/0x1b7
[ 414.300204][ T4347] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 414.305646][ T4347] ? enqueue_task_fair+0x2ea/0xfd0
[ 414.310745][ T4347] ? preempt_schedule+0xd9/0xe0
[ 414.315583][ T4347] dump_stack+0x15/0x19
[ 414.319715][ T4347] should_fail_ex+0x3bf/0x510
[ 414.324390][ T4347] ? __kernfs_new_node+0x99/0x6e0
[ 414.329486][ T4347] __should_failslab+0xb0/0xf0
[ 414.334245][ T4347] should_failslab+0x9/0x20
[ 414.339271][ T4347] __kmem_cache_alloc_node+0x4c/0x290
[ 414.344653][ T4347] ? preempt_schedule_thunk+0x16/0x18
[ 414.349997][ T4347] ? __kernfs_new_node+0x99/0x6e0
[ 414.355000][ T4347] __kmalloc_node_track_caller+0x9e/0x1d0
[ 414.360702][ T4347] kstrdup_const+0x5a/0xa0
[ 414.365092][ T4347] __kernfs_new_node+0x99/0x6e0
[ 414.369919][ T4347] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 414.375361][ T4347] ? block_devnode+0x93/0xa0
[ 414.379950][ T4347] ? device_get_devnode+0x2a8/0x2b0
[ 414.385136][ T4347] ? kernfs_new_node+0x170/0x170
[ 414.390062][ T4347] ? devtmpfs_create_node+0x31d/0x4a0
[ 414.395428][ T4347] ? __kasan_check_write+0x14/0x20
[ 414.400530][ T4347] ? _raw_spin_lock+0xa3/0x1b0
[ 414.405376][ T4347] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 414.410841][ T4347] kernfs_new_node+0x97/0x170
[ 414.415533][ T4347] kernfs_create_link+0xb8/0x210
[ 414.420452][ T4347] sysfs_do_create_link_sd+0x89/0x110
[ 414.425810][ T4347] sysfs_create_link+0x68/0x80
[ 414.430550][ T4347] device_add_disk+0x43e/0xd80
[ 414.435290][ T4347] ? vsprintf+0x40/0x40
[ 414.439419][ T4347] loop_add+0x6b9/0x900
[ 414.443551][ T4347] loop_control_ioctl+0x129/0x7b0
[ 414.449333][ T4347] ? ksys_write+0x24e/0x2c0
[ 414.453809][ T4347] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.459240][ T4347] ? security_file_ioctl+0xb1/0xd0
[ 414.464327][ T4347] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.469768][ T4347] __se_sys_ioctl+0x115/0x190
[ 414.474430][ T4347] __x64_sys_ioctl+0x7b/0x90
[ 414.479005][ T4347] do_syscall_64+0x2f/0x50
[ 414.483399][ T4347] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.489272][ T4347] RIP: 0033:0x7f8aedf04069
[ 414.493658][ T4347] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 414.513332][ T4347] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 414.521809][ T4347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 414.529763][ T4347] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 414.537710][ T4347] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 414.545662][ T4347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.553615][ T4347] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 414.561567][ T4347]
[ 414.567119][ T4348] FAULT_INJECTION: forcing a failure.
[ 414.567119][ T4348] name failslab, interval 1, probability 0, space 0, times 0
[ 414.579738][ T4348] CPU: 1 PID: 4348 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 414.590134][ T4348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.600168][ T4348] Call Trace:
[ 414.603436][ T4348]
[ 414.606341][ T4348] dump_stack_lvl+0x151/0x1b7
[ 414.611026][ T4348] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 414.616466][ T4348] ? __kasan_check_write+0x14/0x20
[ 414.621588][ T4348] dump_stack+0x15/0x19
[ 414.625732][ T4348] should_fail_ex+0x3bf/0x510
[ 414.630390][ T4348] ? kobject_create_and_add+0x59/0x260
[ 414.635842][ T4348] __should_failslab+0xb0/0xf0
[ 414.640583][ T4348] should_failslab+0x9/0x20
[ 414.645140][ T4348] __kmem_cache_alloc_node+0x4c/0x290
[ 414.650563][ T4348] ? kasan_save_alloc_info+0x1f/0x30
[ 414.655819][ T4348] ? kobject_create_and_add+0x59/0x260
[ 414.661247][ T4348] kmalloc_trace+0x2a/0xa0
[ 414.665720][ T4348] kobject_create_and_add+0x59/0x260
[ 414.670984][ T4348] device_add_disk+0x52c/0xd80
[ 414.675719][ T4348] ? vsprintf+0x40/0x40
[ 414.679941][ T4348] loop_add+0x6b9/0x900
[ 414.684087][ T4348] loop_control_ioctl+0x129/0x7b0
[ 414.689097][ T4348] ? ksys_write+0x24e/0x2c0
[ 414.693680][ T4348] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.699132][ T4348] ? security_file_ioctl+0xb1/0xd0
[ 414.704307][ T4348] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.709754][ T4348] __se_sys_ioctl+0x115/0x190
[ 414.714415][ T4348] __x64_sys_ioctl+0x7b/0x90
[ 414.719065][ T4348] do_syscall_64+0x2f/0x50
[ 414.723456][ T4348] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 414.729322][ T4348] RIP: 0033:0x7f8aedf04069
[ 414.733709][ T4348] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 414.753373][ T4348] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 414.761768][ T4348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 414.769808][ T4348] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 414.777757][ T4348] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 414.785715][ T4348] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 414.793660][ T4348] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 414.801614][ T4348]
[ 414.806862][ T4349] FAULT_INJECTION: forcing a failure.
[ 414.806862][ T4349] name failslab, interval 1, probability 0, space 0, times 0
[ 414.819527][ T4349] CPU: 0 PID: 4349 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 414.829925][ T4349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 414.839974][ T4349] Call Trace:
[ 414.843236][ T4349]
[ 414.846143][ T4349] dump_stack_lvl+0x151/0x1b7
[ 414.850797][ T4349] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 414.856227][ T4349] dump_stack+0x15/0x19
[ 414.860354][ T4349] should_fail_ex+0x3bf/0x510
[ 414.865003][ T4349] ? __kernfs_new_node+0xdb/0x6e0
[ 414.869997][ T4349] __should_failslab+0xb0/0xf0
[ 414.874732][ T4349] should_failslab+0x9/0x20
[ 414.879295][ T4349] kmem_cache_alloc+0x4b/0x300
[ 414.884034][ T4349] ? arch_stack_walk+0xf8/0x140
[ 414.888869][ T4349] __kernfs_new_node+0xdb/0x6e0
[ 414.893717][ T4349] ? stack_trace_save+0x12d/0x1f0
[ 414.898723][ T4349] ? kernfs_new_node+0x170/0x170
[ 414.903641][ T4349] ? stack_trace_snprint+0x100/0x100
[ 414.908998][ T4349] ? __stack_depot_save+0x36/0x4d0
[ 414.914101][ T4349] ? kobject_create_and_add+0x59/0x260
[ 414.919639][ T4349] kernfs_create_dir_ns+0x9b/0x230
[ 414.924730][ T4349] sysfs_create_dir_ns+0x181/0x390
[ 414.929818][ T4349] ? sysfs_warn_dup+0xa0/0xa0
[ 414.934486][ T4349] kobject_add_internal+0x638/0xbf0
[ 414.939684][ T4349] kobject_add+0x14c/0x210
[ 414.944074][ T4349] ? kobject_init+0x1e0/0x1e0
[ 414.948750][ T4349] ? kasan_save_alloc_info+0x1f/0x30
[ 414.954194][ T4349] ? __kasan_kmalloc+0x9c/0xb0
[ 414.958937][ T4349] kobject_create_and_add+0x180/0x260
[ 414.964298][ T4349] device_add_disk+0x4b0/0xd80
[ 414.969130][ T4349] ? vsprintf+0x40/0x40
[ 414.973269][ T4349] loop_add+0x6b9/0x900
[ 414.977413][ T4349] loop_control_ioctl+0x129/0x7b0
[ 414.982419][ T4349] ? ksys_write+0x24e/0x2c0
[ 414.986914][ T4349] ? loop_set_hw_queue_depth+0x70/0x70
[ 414.992349][ T4349] ? security_file_ioctl+0xb1/0xd0
[ 414.997431][ T4349] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.002874][ T4349] __se_sys_ioctl+0x115/0x190
[ 415.007534][ T4349] __x64_sys_ioctl+0x7b/0x90
[ 415.012124][ T4349] do_syscall_64+0x2f/0x50
[ 415.016527][ T4349] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.022406][ T4349] RIP: 0033:0x7f8aedf04069
[ 415.026793][ T4349] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 415.046384][ T4349] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 415.054873][ T4349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 415.062829][ T4349] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 415.070784][ T4349] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 415.078741][ T4349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.086688][ T4349] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 415.094634][ T4349]
[ 415.097702][ T4349] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 415.105776][ T4349] kobject_create_and_add: kobject_add error: -12
[ 415.114455][ T4350] FAULT_INJECTION: forcing a failure.
[ 415.114455][ T4350] name failslab, interval 1, probability 0, space 0, times 0
[ 415.127064][ T4350] CPU: 0 PID: 4350 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 415.137460][ T4350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.147493][ T4350] Call Trace:
[ 415.150750][ T4350]
[ 415.153668][ T4350] dump_stack_lvl+0x151/0x1b7
[ 415.158328][ T4350] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 415.163782][ T4350] ? __kasan_check_write+0x14/0x20
[ 415.168884][ T4350] dump_stack+0x15/0x19
[ 415.173028][ T4350] should_fail_ex+0x3bf/0x510
[ 415.177693][ T4350] ? kobject_create_and_add+0x59/0x260
[ 415.183318][ T4350] __should_failslab+0xb0/0xf0
[ 415.188057][ T4350] should_failslab+0x9/0x20
[ 415.192616][ T4350] __kmem_cache_alloc_node+0x4c/0x290
[ 415.197959][ T4350] ? kasan_save_alloc_info+0x1f/0x30
[ 415.203215][ T4350] ? kobject_create_and_add+0x59/0x260
[ 415.208642][ T4350] kmalloc_trace+0x2a/0xa0
[ 415.213029][ T4350] kobject_create_and_add+0x59/0x260
[ 415.218282][ T4350] device_add_disk+0x52c/0xd80
[ 415.223028][ T4350] ? vsprintf+0x40/0x40
[ 415.227155][ T4350] loop_add+0x6b9/0x900
[ 415.231282][ T4350] loop_control_ioctl+0x129/0x7b0
[ 415.236280][ T4350] ? ksys_write+0x24e/0x2c0
[ 415.240851][ T4350] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.246292][ T4350] ? security_file_ioctl+0xb1/0xd0
[ 415.251375][ T4350] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.256807][ T4350] __se_sys_ioctl+0x115/0x190
[ 415.261457][ T4350] __x64_sys_ioctl+0x7b/0x90
[ 415.266028][ T4350] do_syscall_64+0x2f/0x50
[ 415.270522][ T4350] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.276399][ T4350] RIP: 0033:0x7f8aedf04069
[ 415.280785][ T4350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 415.300370][ T4350] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 415.308754][ T4350] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 415.316697][ T4350] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 415.324655][ T4350] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 415.332614][ T4350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.340580][ T4350] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 415.348727][ T4350]
[ 415.355003][ T4351] FAULT_INJECTION: forcing a failure.
[ 415.355003][ T4351] name failslab, interval 1, probability 0, space 0, times 0
[ 415.368106][ T4351] CPU: 0 PID: 4351 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 415.378593][ T4351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.388632][ T4351] Call Trace:
[ 415.391906][ T4351]
[ 415.395179][ T4351] dump_stack_lvl+0x151/0x1b7
[ 415.400201][ T4351] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 415.405647][ T4351] ? up_write+0xc2/0x1c0
[ 415.410048][ T4351] ? down_write+0x128/0x1b0
[ 415.414543][ T4351] ? up_read+0x1c0/0x1c0
[ 415.418778][ T4351] ? up_write+0xc2/0x1c0
[ 415.423000][ T4351] dump_stack+0x15/0x19
[ 415.427147][ T4351] should_fail_ex+0x3bf/0x510
[ 415.431803][ T4351] ? kobject_create_and_add+0x59/0x260
[ 415.437240][ T4351] __should_failslab+0xb0/0xf0
[ 415.441991][ T4351] should_failslab+0x9/0x20
[ 415.446472][ T4351] __kmem_cache_alloc_node+0x4c/0x290
[ 415.451826][ T4351] ? kernfs_put+0x48/0x540
[ 415.456303][ T4351] ? kobject_create_and_add+0x59/0x260
[ 415.461740][ T4351] kmalloc_trace+0x2a/0xa0
[ 415.466127][ T4351] kobject_create_and_add+0x59/0x260
[ 415.471389][ T4351] device_add_disk+0x4b0/0xd80
[ 415.476126][ T4351] ? vsprintf+0x40/0x40
[ 415.480255][ T4351] loop_add+0x6b9/0x900
[ 415.484481][ T4351] loop_control_ioctl+0x129/0x7b0
[ 415.489478][ T4351] ? ksys_write+0x24e/0x2c0
[ 415.493955][ T4351] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.499510][ T4351] ? security_file_ioctl+0xb1/0xd0
[ 415.504603][ T4351] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.510131][ T4351] __se_sys_ioctl+0x115/0x190
[ 415.514782][ T4351] __x64_sys_ioctl+0x7b/0x90
[ 415.519458][ T4351] do_syscall_64+0x2f/0x50
[ 415.523852][ T4351] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.529721][ T4351] RIP: 0033:0x7f8aedf04069
[ 415.534121][ T4351] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 415.553758][ T4351] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 415.562161][ T4351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 415.570135][ T4351] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 415.578096][ T4351] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 415.586054][ T4351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.594175][ T4351] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 415.602136][ T4351]
[ 415.608240][ T4352] FAULT_INJECTION: forcing a failure.
[ 415.608240][ T4352] name failslab, interval 1, probability 0, space 0, times 0
[ 415.620855][ T4352] CPU: 0 PID: 4352 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 415.631256][ T4352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.641463][ T4352] Call Trace:
[ 415.644721][ T4352]
[ 415.647674][ T4352] dump_stack_lvl+0x151/0x1b7
[ 415.652362][ T4352] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 415.657815][ T4352] ? up_write+0xc2/0x1c0
[ 415.662037][ T4352] ? down_write+0x128/0x1b0
[ 415.666528][ T4352] ? up_read+0x1c0/0x1c0
[ 415.670743][ T4352] ? up_write+0xc2/0x1c0
[ 415.674968][ T4352] dump_stack+0x15/0x19
[ 415.679114][ T4352] should_fail_ex+0x3bf/0x510
[ 415.683767][ T4352] ? kobject_create_and_add+0x59/0x260
[ 415.689210][ T4352] __should_failslab+0xb0/0xf0
[ 415.693971][ T4352] should_failslab+0x9/0x20
[ 415.698557][ T4352] __kmem_cache_alloc_node+0x4c/0x290
[ 415.704096][ T4352] ? kernfs_put+0x48/0x540
[ 415.708497][ T4352] ? kobject_create_and_add+0x59/0x260
[ 415.713943][ T4352] kmalloc_trace+0x2a/0xa0
[ 415.718369][ T4352] kobject_create_and_add+0x59/0x260
[ 415.723638][ T4352] device_add_disk+0x4b0/0xd80
[ 415.728391][ T4352] ? vsprintf+0x40/0x40
[ 415.732532][ T4352] loop_add+0x6b9/0x900
[ 415.736680][ T4352] loop_control_ioctl+0x129/0x7b0
[ 415.741680][ T4352] ? ksys_write+0x24e/0x2c0
[ 415.746162][ T4352] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.751598][ T4352] ? security_file_ioctl+0xb1/0xd0
[ 415.756694][ T4352] ? loop_set_hw_queue_depth+0x70/0x70
[ 415.762128][ T4352] __se_sys_ioctl+0x115/0x190
[ 415.766782][ T4352] __x64_sys_ioctl+0x7b/0x90
[ 415.771346][ T4352] do_syscall_64+0x2f/0x50
[ 415.775827][ T4352] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 415.781694][ T4352] RIP: 0033:0x7f8aedf04069
[ 415.786097][ T4352] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 415.805682][ T4352] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 415.814174][ T4352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 415.822125][ T4352] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 415.830080][ T4352] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 415.838028][ T4352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 415.845971][ T4352] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 415.853918][ T4352]
[ 415.860076][ T4353] FAULT_INJECTION: forcing a failure.
[ 415.860076][ T4353] name failslab, interval 1, probability 0, space 0, times 0
[ 415.872825][ T4353] CPU: 0 PID: 4353 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 415.883212][ T4353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 415.893259][ T4353] Call Trace:
[ 415.896517][ T4353]
[ 415.899427][ T4353] dump_stack_lvl+0x151/0x1b7
[ 415.904080][ T4353] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 415.909520][ T4353] ? up_write+0xc2/0x1c0
[ 415.913824][ T4353] ? down_write+0x128/0x1b0
[ 415.918396][ T4353] ? up_read+0x1c0/0x1c0
[ 415.922631][ T4353] ? up_write+0xc2/0x1c0
[ 415.926856][ T4353] dump_stack+0x15/0x19
[ 415.931068][ T4353] should_fail_ex+0x3bf/0x510
[ 415.935717][ T4353] ? kobject_create_and_add+0x59/0x260
[ 415.941148][ T4353] __should_failslab+0xb0/0xf0
[ 415.945887][ T4353] should_failslab+0x9/0x20
[ 415.950361][ T4353] __kmem_cache_alloc_node+0x4c/0x290
[ 415.955966][ T4353] ? kernfs_put+0x48/0x540
[ 415.960353][ T4353] ? kobject_create_and_add+0x59/0x260
[ 415.965784][ T4353] kmalloc_trace+0x2a/0xa0
[ 415.970170][ T4353] kobject_create_and_add+0x59/0x260
[ 415.975436][ T4353] device_add_disk+0x4b0/0xd80
[ 415.980175][ T4353] ? vsprintf+0x40/0x40
[ 415.984305][ T4353] loop_add+0x6b9/0x900
[ 415.988438][ T4353] loop_control_ioctl+0x129/0x7b0
[ 415.993445][ T4353] ? ksys_write+0x24e/0x2c0
[ 415.997934][ T4353] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.003365][ T4353] ? security_file_ioctl+0xb1/0xd0
[ 416.008454][ T4353] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.013887][ T4353] __se_sys_ioctl+0x115/0x190
[ 416.018541][ T4353] __x64_sys_ioctl+0x7b/0x90
[ 416.023201][ T4353] do_syscall_64+0x2f/0x50
[ 416.027710][ T4353] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.033585][ T4353] RIP: 0033:0x7f8aedf04069
[ 416.037975][ T4353] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 416.061814][ T4353] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 416.070299][ T4353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 416.078770][ T4353] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 416.086834][ T4353] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 416.094928][ T4353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.102887][ T4353] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 416.110843][ T4353]
[ 416.117064][ T4354] FAULT_INJECTION: forcing a failure.
[ 416.117064][ T4354] name failslab, interval 1, probability 0, space 0, times 0
[ 416.129846][ T4354] CPU: 0 PID: 4354 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 416.140242][ T4354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.150290][ T4354] Call Trace:
[ 416.153552][ T4354]
[ 416.156471][ T4354] dump_stack_lvl+0x151/0x1b7
[ 416.161134][ T4354] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 416.166567][ T4354] ? up_write+0xc2/0x1c0
[ 416.170797][ T4354] ? down_write+0x128/0x1b0
[ 416.175299][ T4354] ? up_read+0x1c0/0x1c0
[ 416.179529][ T4354] ? up_write+0xc2/0x1c0
[ 416.183761][ T4354] dump_stack+0x15/0x19
[ 416.187995][ T4354] should_fail_ex+0x3bf/0x510
[ 416.192651][ T4354] ? kobject_create_and_add+0x59/0x260
[ 416.198092][ T4354] __should_failslab+0xb0/0xf0
[ 416.203112][ T4354] should_failslab+0x9/0x20
[ 416.207598][ T4354] __kmem_cache_alloc_node+0x4c/0x290
[ 416.212970][ T4354] ? kernfs_put+0x48/0x540
[ 416.217377][ T4354] ? kobject_create_and_add+0x59/0x260
[ 416.222905][ T4354] kmalloc_trace+0x2a/0xa0
[ 416.227310][ T4354] kobject_create_and_add+0x59/0x260
[ 416.232575][ T4354] device_add_disk+0x4b0/0xd80
[ 416.237404][ T4354] ? vsprintf+0x40/0x40
[ 416.241634][ T4354] loop_add+0x6b9/0x900
[ 416.246133][ T4354] loop_control_ioctl+0x129/0x7b0
[ 416.251132][ T4354] ? ksys_write+0x24e/0x2c0
[ 416.255616][ T4354] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.261083][ T4354] ? security_file_ioctl+0xb1/0xd0
[ 416.266282][ T4354] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.271808][ T4354] __se_sys_ioctl+0x115/0x190
[ 416.276463][ T4354] __x64_sys_ioctl+0x7b/0x90
[ 416.281048][ T4354] do_syscall_64+0x2f/0x50
[ 416.285472][ T4354] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.291441][ T4354] RIP: 0033:0x7f8aedf04069
[ 416.295857][ T4354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 416.315480][ T4354] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 416.323866][ T4354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 416.331814][ T4354] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 416.339768][ T4354] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 416.347749][ T4354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.355706][ T4354] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 416.363754][ T4354]
[ 416.369030][ T4355] FAULT_INJECTION: forcing a failure.
[ 416.369030][ T4355] name failslab, interval 1, probability 0, space 0, times 0
[ 416.381776][ T4355] CPU: 0 PID: 4355 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 416.392182][ T4355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.402211][ T4355] Call Trace:
[ 416.405470][ T4355]
[ 416.408384][ T4355] dump_stack_lvl+0x151/0x1b7
[ 416.413108][ T4355] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 416.418558][ T4355] ? up_write+0xc2/0x1c0
[ 416.422798][ T4355] ? down_write+0x128/0x1b0
[ 416.427279][ T4355] ? up_read+0x1c0/0x1c0
[ 416.431502][ T4355] ? up_write+0xc2/0x1c0
[ 416.435721][ T4355] dump_stack+0x15/0x19
[ 416.439857][ T4355] should_fail_ex+0x3bf/0x510
[ 416.444509][ T4355] ? kobject_create_and_add+0x59/0x260
[ 416.449940][ T4355] __should_failslab+0xb0/0xf0
[ 416.454706][ T4355] should_failslab+0x9/0x20
[ 416.459192][ T4355] __kmem_cache_alloc_node+0x4c/0x290
[ 416.464550][ T4355] ? kernfs_put+0x48/0x540
[ 416.468941][ T4355] ? kobject_create_and_add+0x59/0x260
[ 416.474379][ T4355] kmalloc_trace+0x2a/0xa0
[ 416.478774][ T4355] kobject_create_and_add+0x59/0x260
[ 416.484034][ T4355] device_add_disk+0x4b0/0xd80
[ 416.488773][ T4355] ? vsprintf+0x40/0x40
[ 416.492902][ T4355] loop_add+0x6b9/0x900
[ 416.497033][ T4355] loop_control_ioctl+0x129/0x7b0
[ 416.502034][ T4355] ? ksys_write+0x24e/0x2c0
[ 416.506514][ T4355] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.512384][ T4355] ? security_file_ioctl+0xb1/0xd0
[ 416.517558][ T4355] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.522990][ T4355] __se_sys_ioctl+0x115/0x190
[ 416.527643][ T4355] __x64_sys_ioctl+0x7b/0x90
[ 416.532211][ T4355] do_syscall_64+0x2f/0x50
[ 416.536625][ T4355] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.542506][ T4355] RIP: 0033:0x7f8aedf04069
[ 416.546895][ T4355] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 416.566649][ T4355] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 416.575223][ T4355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 416.583628][ T4355] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 416.591679][ T4355] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 416.599917][ T4355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.607893][ T4355] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 416.615861][ T4355]
[ 416.621950][ T4356] FAULT_INJECTION: forcing a failure.
[ 416.621950][ T4356] name failslab, interval 1, probability 0, space 0, times 0
[ 416.634868][ T4356] CPU: 0 PID: 4356 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 416.645439][ T4356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.655472][ T4356] Call Trace:
[ 416.658730][ T4356]
[ 416.661659][ T4356] dump_stack_lvl+0x151/0x1b7
[ 416.666329][ T4356] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 416.671770][ T4356] dump_stack+0x15/0x19
[ 416.675905][ T4356] should_fail_ex+0x3bf/0x510
[ 416.680566][ T4356] ? __kernfs_new_node+0xdb/0x6e0
[ 416.685579][ T4356] __should_failslab+0xb0/0xf0
[ 416.690340][ T4356] should_failslab+0x9/0x20
[ 416.694829][ T4356] kmem_cache_alloc+0x4b/0x300
[ 416.699568][ T4356] ? memcpy+0x56/0x70
[ 416.703527][ T4356] __kernfs_new_node+0xdb/0x6e0
[ 416.708368][ T4356] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 416.713717][ T4356] ? block_devnode+0x93/0xa0
[ 416.718289][ T4356] ? device_get_devnode+0x2a8/0x2b0
[ 416.723474][ T4356] ? kernfs_new_node+0x170/0x170
[ 416.729004][ T4356] ? devtmpfs_create_node+0x31d/0x4a0
[ 416.734372][ T4356] ? __kasan_check_write+0x14/0x20
[ 416.739466][ T4356] ? _raw_spin_lock+0xa3/0x1b0
[ 416.744211][ T4356] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 416.749570][ T4356] kernfs_new_node+0x97/0x170
[ 416.754222][ T4356] kernfs_create_link+0xb8/0x210
[ 416.759133][ T4356] sysfs_do_create_link_sd+0x89/0x110
[ 416.764478][ T4356] sysfs_create_link+0x68/0x80
[ 416.769225][ T4356] device_add_disk+0x43e/0xd80
[ 416.773964][ T4356] ? vsprintf+0x40/0x40
[ 416.778122][ T4356] loop_add+0x6b9/0x900
[ 416.782261][ T4356] loop_control_ioctl+0x129/0x7b0
[ 416.787261][ T4356] ? ksys_write+0x24e/0x2c0
[ 416.791738][ T4356] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.797215][ T4356] ? security_file_ioctl+0xb1/0xd0
[ 416.802302][ T4356] ? loop_set_hw_queue_depth+0x70/0x70
[ 416.807820][ T4356] __se_sys_ioctl+0x115/0x190
[ 416.812484][ T4356] __x64_sys_ioctl+0x7b/0x90
[ 416.817232][ T4356] do_syscall_64+0x2f/0x50
[ 416.821980][ T4356] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 416.827851][ T4356] RIP: 0033:0x7f8aedf04069
[ 416.832254][ T4356] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 416.851919][ T4356] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 416.860315][ T4356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 416.869997][ T4356] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 416.878036][ T4356] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 416.886075][ T4356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 416.894029][ T4356] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 416.901982][ T4356]
[ 416.908139][ T4357] FAULT_INJECTION: forcing a failure.
[ 416.908139][ T4357] name failslab, interval 1, probability 0, space 0, times 0
[ 416.920816][ T4357] CPU: 0 PID: 4357 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 416.931217][ T4357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 416.941270][ T4357] Call Trace:
[ 416.944538][ T4357]
[ 416.947454][ T4357] dump_stack_lvl+0x151/0x1b7
[ 416.952199][ T4357] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 416.957630][ T4357] ? up_write+0xc2/0x1c0
[ 416.961856][ T4357] ? down_write+0x128/0x1b0
[ 416.966337][ T4357] ? up_read+0x1c0/0x1c0
[ 416.970585][ T4357] ? up_write+0xc2/0x1c0
[ 416.974828][ T4357] dump_stack+0x15/0x19
[ 416.978971][ T4357] should_fail_ex+0x3bf/0x510
[ 416.983630][ T4357] ? kobject_create_and_add+0x59/0x260
[ 416.989077][ T4357] __should_failslab+0xb0/0xf0
[ 416.993830][ T4357] should_failslab+0x9/0x20
[ 416.998307][ T4357] __kmem_cache_alloc_node+0x4c/0x290
[ 417.003653][ T4357] ? kernfs_put+0x48/0x540
[ 417.008042][ T4357] ? kobject_create_and_add+0x59/0x260
[ 417.013472][ T4357] kmalloc_trace+0x2a/0xa0
[ 417.017865][ T4357] kobject_create_and_add+0x59/0x260
[ 417.023121][ T4357] device_add_disk+0x4b0/0xd80
[ 417.027860][ T4357] ? vsprintf+0x40/0x40
[ 417.031990][ T4357] loop_add+0x6b9/0x900
[ 417.036125][ T4357] loop_control_ioctl+0x129/0x7b0
[ 417.041125][ T4357] ? ksys_write+0x24e/0x2c0
[ 417.045602][ T4357] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.051038][ T4357] ? security_file_ioctl+0xb1/0xd0
[ 417.056131][ T4357] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.061565][ T4357] __se_sys_ioctl+0x115/0x190
[ 417.066230][ T4357] __x64_sys_ioctl+0x7b/0x90
[ 417.070799][ T4357] do_syscall_64+0x2f/0x50
[ 417.075195][ T4357] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.081065][ T4357] RIP: 0033:0x7f8aedf04069
[ 417.085452][ T4357] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 417.105044][ T4357] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 417.113449][ T4357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 417.121496][ T4357] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 417.129443][ T4357] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 417.137403][ T4357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.145444][ T4357] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 417.153398][ T4357]
[ 417.159339][ T4358] FAULT_INJECTION: forcing a failure.
[ 417.159339][ T4358] name failslab, interval 1, probability 0, space 0, times 0
[ 417.171964][ T4358] CPU: 0 PID: 4358 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 417.182390][ T4358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.192423][ T4358] Call Trace:
[ 417.195776][ T4358]
[ 417.198686][ T4358] dump_stack_lvl+0x151/0x1b7
[ 417.203340][ T4358] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 417.208773][ T4358] dump_stack+0x15/0x19
[ 417.212906][ T4358] should_fail_ex+0x3bf/0x510
[ 417.217559][ T4358] ? __kernfs_new_node+0xdb/0x6e0
[ 417.222569][ T4358] __should_failslab+0xb0/0xf0
[ 417.228197][ T4358] should_failslab+0x9/0x20
[ 417.232711][ T4358] kmem_cache_alloc+0x4b/0x300
[ 417.237462][ T4358] ? memcpy+0x56/0x70
[ 417.241423][ T4358] __kernfs_new_node+0xdb/0x6e0
[ 417.246255][ T4358] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 417.251607][ T4358] ? block_devnode+0x93/0xa0
[ 417.256260][ T4358] ? device_get_devnode+0x2a8/0x2b0
[ 417.261438][ T4358] ? kernfs_new_node+0x170/0x170
[ 417.266560][ T4358] ? devtmpfs_create_node+0x31d/0x4a0
[ 417.271923][ T4358] ? __kasan_check_write+0x14/0x20
[ 417.277021][ T4358] ? _raw_spin_lock+0xa3/0x1b0
[ 417.281795][ T4358] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 417.287243][ T4358] kernfs_new_node+0x97/0x170
[ 417.291912][ T4358] kernfs_create_link+0xb8/0x210
[ 417.296851][ T4358] sysfs_do_create_link_sd+0x89/0x110
[ 417.302222][ T4358] sysfs_create_link+0x68/0x80
[ 417.306983][ T4358] device_add_disk+0x43e/0xd80
[ 417.311736][ T4358] ? vsprintf+0x40/0x40
[ 417.315874][ T4358] loop_add+0x6b9/0x900
[ 417.320024][ T4358] loop_control_ioctl+0x129/0x7b0
[ 417.325040][ T4358] ? ksys_write+0x24e/0x2c0
[ 417.329528][ T4358] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.334987][ T4358] ? security_file_ioctl+0xb1/0xd0
[ 417.340090][ T4358] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.345549][ T4358] __se_sys_ioctl+0x115/0x190
[ 417.350225][ T4358] __x64_sys_ioctl+0x7b/0x90
[ 417.354816][ T4358] do_syscall_64+0x2f/0x50
[ 417.359227][ T4358] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.365104][ T4358] RIP: 0033:0x7f8aedf04069
[ 417.369504][ T4358] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 417.389101][ T4358] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 417.397590][ T4358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 417.405538][ T4358] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 417.413570][ T4358] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 417.421600][ T4358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.429544][ T4358] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 417.437491][ T4358]
[ 417.443938][ T4359] FAULT_INJECTION: forcing a failure.
[ 417.443938][ T4359] name failslab, interval 1, probability 0, space 0, times 0
[ 417.456712][ T4359] CPU: 0 PID: 4359 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 417.467126][ T4359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.477157][ T4359] Call Trace:
[ 417.480414][ T4359]
[ 417.483321][ T4359] dump_stack_lvl+0x151/0x1b7
[ 417.487972][ T4359] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 417.493407][ T4359] ? __kasan_check_write+0x14/0x20
[ 417.498500][ T4359] dump_stack+0x15/0x19
[ 417.502627][ T4359] should_fail_ex+0x3bf/0x510
[ 417.507403][ T4359] ? kobject_create_and_add+0x59/0x260
[ 417.512871][ T4359] __should_failslab+0xb0/0xf0
[ 417.517641][ T4359] should_failslab+0x9/0x20
[ 417.522125][ T4359] __kmem_cache_alloc_node+0x4c/0x290
[ 417.527491][ T4359] ? kasan_save_alloc_info+0x1f/0x30
[ 417.532774][ T4359] ? kobject_create_and_add+0x59/0x260
[ 417.538224][ T4359] kmalloc_trace+0x2a/0xa0
[ 417.542644][ T4359] kobject_create_and_add+0x59/0x260
[ 417.547932][ T4359] device_add_disk+0x52c/0xd80
[ 417.552689][ T4359] ? vsprintf+0x40/0x40
[ 417.556831][ T4359] loop_add+0x6b9/0x900
[ 417.560966][ T4359] loop_control_ioctl+0x129/0x7b0
[ 417.565977][ T4359] ? ksys_write+0x24e/0x2c0
[ 417.570466][ T4359] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.575918][ T4359] ? security_file_ioctl+0xb1/0xd0
[ 417.581030][ T4359] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.586481][ T4359] __se_sys_ioctl+0x115/0x190
[ 417.591136][ T4359] __x64_sys_ioctl+0x7b/0x90
[ 417.595702][ T4359] do_syscall_64+0x2f/0x50
[ 417.600090][ T4359] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.605960][ T4359] RIP: 0033:0x7f8aedf04069
[ 417.610359][ T4359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 417.629953][ T4359] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 417.638363][ T4359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 417.646599][ T4359] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 417.654555][ T4359] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 417.662502][ T4359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.670448][ T4359] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 417.678429][ T4359]
[ 417.684374][ T4360] FAULT_INJECTION: forcing a failure.
[ 417.684374][ T4360] name failslab, interval 1, probability 0, space 0, times 0
[ 417.697061][ T4360] CPU: 0 PID: 4360 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 417.707561][ T4360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.717619][ T4360] Call Trace:
[ 417.720879][ T4360]
[ 417.723791][ T4360] dump_stack_lvl+0x151/0x1b7
[ 417.728446][ T4360] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 417.733880][ T4360] ? up_write+0xc2/0x1c0
[ 417.738122][ T4360] ? down_write+0x128/0x1b0
[ 417.742613][ T4360] ? up_read+0x1c0/0x1c0
[ 417.746854][ T4360] ? up_write+0xc2/0x1c0
[ 417.751794][ T4360] dump_stack+0x15/0x19
[ 417.755938][ T4360] should_fail_ex+0x3bf/0x510
[ 417.760599][ T4360] ? kobject_create_and_add+0x59/0x260
[ 417.766055][ T4360] __should_failslab+0xb0/0xf0
[ 417.770800][ T4360] should_failslab+0x9/0x20
[ 417.775275][ T4360] __kmem_cache_alloc_node+0x4c/0x290
[ 417.780622][ T4360] ? kernfs_put+0x48/0x540
[ 417.785017][ T4360] ? kobject_create_and_add+0x59/0x260
[ 417.790453][ T4360] kmalloc_trace+0x2a/0xa0
[ 417.794852][ T4360] kobject_create_and_add+0x59/0x260
[ 417.800107][ T4360] device_add_disk+0x4b0/0xd80
[ 417.804865][ T4360] ? vsprintf+0x40/0x40
[ 417.809000][ T4360] loop_add+0x6b9/0x900
[ 417.813146][ T4360] loop_control_ioctl+0x129/0x7b0
[ 417.818158][ T4360] ? ksys_write+0x24e/0x2c0
[ 417.822743][ T4360] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.828371][ T4360] ? security_file_ioctl+0xb1/0xd0
[ 417.833634][ T4360] ? loop_set_hw_queue_depth+0x70/0x70
[ 417.839083][ T4360] __se_sys_ioctl+0x115/0x190
[ 417.843740][ T4360] __x64_sys_ioctl+0x7b/0x90
[ 417.848309][ T4360] do_syscall_64+0x2f/0x50
[ 417.852703][ T4360] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 417.858577][ T4360] RIP: 0033:0x7f8aedf04069
[ 417.862978][ T4360] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 417.882741][ T4360] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 417.891135][ T4360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 417.899266][ T4360] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 417.907227][ T4360] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 417.915218][ T4360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 417.923164][ T4360] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 417.931111][ T4360]
[ 417.937486][ T4361] FAULT_INJECTION: forcing a failure.
[ 417.937486][ T4361] name failslab, interval 1, probability 0, space 0, times 0
[ 417.950097][ T4361] CPU: 0 PID: 4361 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 417.960489][ T4361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 417.970527][ T4361] Call Trace:
[ 417.973789][ T4361]
[ 417.976700][ T4361] dump_stack_lvl+0x151/0x1b7
[ 417.981449][ T4361] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 417.986887][ T4361] dump_stack+0x15/0x19
[ 417.991021][ T4361] should_fail_ex+0x3bf/0x510
[ 417.995766][ T4361] ? __kernfs_new_node+0xdb/0x6e0
[ 418.000770][ T4361] __should_failslab+0xb0/0xf0
[ 418.005522][ T4361] should_failslab+0x9/0x20
[ 418.010003][ T4361] kmem_cache_alloc+0x4b/0x300
[ 418.014749][ T4361] ? arch_stack_walk+0xf8/0x140
[ 418.019592][ T4361] __kernfs_new_node+0xdb/0x6e0
[ 418.024428][ T4361] ? stack_trace_save+0x12d/0x1f0
[ 418.029432][ T4361] ? kernfs_new_node+0x170/0x170
[ 418.034346][ T4361] ? stack_trace_snprint+0x100/0x100
[ 418.039612][ T4361] ? __stack_depot_save+0x36/0x4d0
[ 418.044791][ T4361] ? kobject_create_and_add+0x59/0x260
[ 418.050240][ T4361] kernfs_create_dir_ns+0x9b/0x230
[ 418.055333][ T4361] sysfs_create_dir_ns+0x181/0x390
[ 418.060436][ T4361] ? sysfs_warn_dup+0xa0/0xa0
[ 418.065125][ T4361] kobject_add_internal+0x638/0xbf0
[ 418.070321][ T4361] kobject_add+0x14c/0x210
[ 418.074739][ T4361] ? kobject_init+0x1e0/0x1e0
[ 418.079399][ T4361] ? kasan_save_alloc_info+0x1f/0x30
[ 418.084665][ T4361] ? __kasan_kmalloc+0x9c/0xb0
[ 418.089529][ T4361] kobject_create_and_add+0x180/0x260
[ 418.094881][ T4361] device_add_disk+0x4b0/0xd80
[ 418.099628][ T4361] ? vsprintf+0x40/0x40
[ 418.103851][ T4361] loop_add+0x6b9/0x900
[ 418.108007][ T4361] loop_control_ioctl+0x129/0x7b0
[ 418.113188][ T4361] ? ksys_write+0x24e/0x2c0
[ 418.117678][ T4361] ? loop_set_hw_queue_depth+0x70/0x70
[ 418.123133][ T4361] ? security_file_ioctl+0xb1/0xd0
[ 418.128251][ T4361] ? loop_set_hw_queue_depth+0x70/0x70
[ 418.133695][ T4361] __se_sys_ioctl+0x115/0x190
[ 418.138364][ T4361] __x64_sys_ioctl+0x7b/0x90
[ 418.142935][ T4361] do_syscall_64+0x2f/0x50
[ 418.147341][ T4361] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.153231][ T4361] RIP: 0033:0x7f8aedf04069
[ 418.157628][ T4361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 418.177299][ T4361] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 418.185696][ T4361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 418.193648][ T4361] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 418.201598][ T4361] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 418.209574][ T4361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 418.217872][ T4361] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 418.225917][ T4361]
[ 418.229006][ T4361] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 418.238029][ T4361] kobject_create_and_add: kobject_add error: -12
[ 418.246477][ T4362] FAULT_INJECTION: forcing a failure.
[ 418.246477][ T4362] name failslab, interval 1, probability 0, space 0, times 0
[ 418.259193][ T4362] CPU: 1 PID: 4362 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 418.269753][ T4362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.279884][ T4362] Call Trace:
[ 418.283142][ T4362]
[ 418.286049][ T4362] dump_stack_lvl+0x151/0x1b7
[ 418.290702][ T4362] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 418.296188][ T4362] dump_stack+0x15/0x19
[ 418.300313][ T4362] should_fail_ex+0x3bf/0x510
[ 418.304964][ T4362] ? __kernfs_new_node+0xdb/0x6e0
[ 418.309962][ T4362] __should_failslab+0xb0/0xf0
[ 418.314705][ T4362] should_failslab+0x9/0x20
[ 418.319179][ T4362] kmem_cache_alloc+0x4b/0x300
[ 418.323918][ T4362] ? arch_stack_walk+0xf8/0x140
[ 418.328744][ T4362] __kernfs_new_node+0xdb/0x6e0
[ 418.333577][ T4362] ? stack_trace_save+0x12d/0x1f0
[ 418.338576][ T4362] ? kernfs_new_node+0x170/0x170
[ 418.343485][ T4362] ? stack_trace_snprint+0x100/0x100
[ 418.348751][ T4362] ? __stack_depot_save+0x36/0x4d0
[ 418.353845][ T4362] ? kobject_create_and_add+0x59/0x260
[ 418.359295][ T4362] kernfs_create_dir_ns+0x9b/0x230
[ 418.364384][ T4362] sysfs_create_dir_ns+0x181/0x390
[ 418.369478][ T4362] ? sysfs_warn_dup+0xa0/0xa0
[ 418.374133][ T4362] kobject_add_internal+0x638/0xbf0
[ 418.379396][ T4362] kobject_add+0x14c/0x210
[ 418.383810][ T4362] ? kobject_init+0x1e0/0x1e0
[ 418.388462][ T4362] ? kasan_save_alloc_info+0x1f/0x30
[ 418.393822][ T4362] ? __kasan_kmalloc+0x9c/0xb0
[ 418.398565][ T4362] kobject_create_and_add+0x180/0x260
[ 418.403908][ T4362] device_add_disk+0x4b0/0xd80
[ 418.408648][ T4362] ? vsprintf+0x40/0x40
[ 418.412864][ T4362] loop_add+0x6b9/0x900
[ 418.416995][ T4362] loop_control_ioctl+0x129/0x7b0
[ 418.421995][ T4362] ? ksys_write+0x24e/0x2c0
[ 418.426478][ T4362] ? loop_set_hw_queue_depth+0x70/0x70
[ 418.431920][ T4362] ? security_file_ioctl+0xb1/0xd0
[ 418.437111][ T4362] ? loop_set_hw_queue_depth+0x70/0x70
[ 418.442565][ T4362] __se_sys_ioctl+0x115/0x190
[ 418.447223][ T4362] __x64_sys_ioctl+0x7b/0x90
[ 418.451791][ T4362] do_syscall_64+0x2f/0x50
[ 418.456185][ T4362] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.462052][ T4362] RIP: 0033:0x7f8aedf04069
[ 418.466440][ T4362] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 418.486031][ T4362] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 418.494434][ T4362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 418.502394][ T4362] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 418.510437][ T4362] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 418.518389][ T4362] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 418.526341][ T4362] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 418.534288][ T4362]
[ 418.537355][ T4362] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 418.545698][ T4362] kobject_create_and_add: kobject_add error: -12
[ 418.554473][ T4363] FAULT_INJECTION: forcing a failure.
[ 418.554473][ T4363] name failslab, interval 1, probability 0, space 0, times 0
[ 418.567065][ T4363] CPU: 1 PID: 4363 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 418.577460][ T4363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.587495][ T4363] Call Trace:
[ 418.590751][ T4363]
[ 418.593660][ T4363] dump_stack_lvl+0x151/0x1b7
[ 418.598313][ T4363] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 418.603749][ T4363] ? enqueue_task_fair+0x2ea/0xfd0
[ 418.608839][ T4363] ? preempt_schedule+0xd9/0xe0
[ 418.613693][ T4363] dump_stack+0x15/0x19
[ 418.617829][ T4363] should_fail_ex+0x3bf/0x510
[ 418.622494][ T4363] ? __kernfs_new_node+0x99/0x6e0
[ 418.627494][ T4363] __should_failslab+0xb0/0xf0
[ 418.632235][ T4363] should_failslab+0x9/0x20
[ 418.636725][ T4363] __kmem_cache_alloc_node+0x4c/0x290
[ 418.642068][ T4363] ? preempt_schedule_thunk+0x16/0x18
[ 418.647413][ T4363] ? __kernfs_new_node+0x99/0x6e0
[ 418.652410][ T4363] __kmalloc_node_track_caller+0x9e/0x1d0
[ 418.658100][ T4363] kstrdup_const+0x5a/0xa0
[ 418.662496][ T4363] __kernfs_new_node+0x99/0x6e0
[ 418.667321][ T4363] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 418.672672][ T4363] ? block_devnode+0x93/0xa0
[ 418.677244][ T4363] ? device_get_devnode+0x2a8/0x2b0
[ 418.682430][ T4363] ? kernfs_new_node+0x170/0x170
[ 418.687355][ T4363] ? devtmpfs_create_node+0x31d/0x4a0
[ 418.692705][ T4363] ? __kasan_check_write+0x14/0x20
[ 418.697789][ T4363] ? _raw_spin_lock+0xa3/0x1b0
[ 418.702525][ T4363] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 418.707869][ T4363] kernfs_new_node+0x97/0x170
[ 418.712517][ T4363] kernfs_create_link+0xb8/0x210
[ 418.717432][ T4363] sysfs_do_create_link_sd+0x89/0x110
[ 418.722795][ T4363] sysfs_create_link+0x68/0x80
[ 418.727544][ T4363] device_add_disk+0x43e/0xd80
[ 418.732290][ T4363] ? vsprintf+0x40/0x40
[ 418.736437][ T4363] loop_add+0x6b9/0x900
[ 418.740665][ T4363] loop_control_ioctl+0x129/0x7b0
[ 418.745666][ T4363] ? ksys_write+0x24e/0x2c0
[ 418.750852][ T4363] ? loop_set_hw_queue_depth+0x70/0x70
[ 418.756447][ T4363] ? security_file_ioctl+0xb1/0xd0
[ 418.761537][ T4363] ? loop_set_hw_queue_depth+0x70/0x70
[ 418.766985][ T4363] __se_sys_ioctl+0x115/0x190
[ 418.771645][ T4363] __x64_sys_ioctl+0x7b/0x90
[ 418.776213][ T4363] do_syscall_64+0x2f/0x50
[ 418.780604][ T4363] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 418.786476][ T4363] RIP: 0033:0x7f8aedf04069
[ 418.790872][ T4363] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 418.810645][ T4363] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 418.819041][ T4363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 418.827085][ T4363] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 418.835035][ T4363] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 418.842985][ T4363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 418.850936][ T4363] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 418.858890][ T4363]
[ 418.864624][ T4364] FAULT_INJECTION: forcing a failure.
[ 418.864624][ T4364] name failslab, interval 1, probability 0, space 0, times 0
[ 418.877356][ T4364] CPU: 1 PID: 4364 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 418.887762][ T4364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 418.897795][ T4364] Call Trace:
[ 418.901070][ T4364]
[ 418.904007][ T4364] dump_stack_lvl+0x151/0x1b7
[ 418.908671][ T4364] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 418.914118][ T4364] dump_stack+0x15/0x19
[ 418.918263][ T4364] should_fail_ex+0x3bf/0x510
[ 418.923024][ T4364] ? __kernfs_new_node+0xdb/0x6e0
[ 418.928035][ T4364] __should_failslab+0xb0/0xf0
[ 418.932951][ T4364] should_failslab+0x9/0x20
[ 418.937428][ T4364] kmem_cache_alloc+0x4b/0x300
[ 418.942169][ T4364] ? arch_stack_walk+0xf8/0x140
[ 418.946992][ T4364] __kernfs_new_node+0xdb/0x6e0
[ 418.951909][ T4364] ? stack_trace_save+0x12d/0x1f0
[ 418.956910][ T4364] ? kernfs_new_node+0x170/0x170
[ 418.961831][ T4364] ? stack_trace_snprint+0x100/0x100
[ 418.967088][ T4364] ? __stack_depot_save+0x36/0x4d0
[ 418.972170][ T4364] ? kobject_create_and_add+0x59/0x260
[ 418.977609][ T4364] kernfs_create_dir_ns+0x9b/0x230
[ 418.982708][ T4364] sysfs_create_dir_ns+0x181/0x390
[ 418.987986][ T4364] ? sysfs_warn_dup+0xa0/0xa0
[ 418.992662][ T4364] kobject_add_internal+0x638/0xbf0
[ 418.997842][ T4364] kobject_add+0x14c/0x210
[ 419.002230][ T4364] ? kobject_init+0x1e0/0x1e0
[ 419.006876][ T4364] ? kasan_save_alloc_info+0x1f/0x30
[ 419.012152][ T4364] ? __kasan_kmalloc+0x9c/0xb0
[ 419.016915][ T4364] kobject_create_and_add+0x180/0x260
[ 419.022276][ T4364] device_add_disk+0x4b0/0xd80
[ 419.027021][ T4364] ? vsprintf+0x40/0x40
[ 419.031146][ T4364] loop_add+0x6b9/0x900
[ 419.035276][ T4364] loop_control_ioctl+0x129/0x7b0
[ 419.040273][ T4364] ? ksys_write+0x24e/0x2c0
[ 419.044753][ T4364] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.050185][ T4364] ? security_file_ioctl+0xb1/0xd0
[ 419.055267][ T4364] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.060732][ T4364] __se_sys_ioctl+0x115/0x190
[ 419.065379][ T4364] __x64_sys_ioctl+0x7b/0x90
[ 419.069940][ T4364] do_syscall_64+0x2f/0x50
[ 419.074324][ T4364] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.080189][ T4364] RIP: 0033:0x7f8aedf04069
[ 419.084581][ T4364] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 419.104185][ T4364] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 419.112623][ T4364] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 419.120667][ T4364] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 419.128695][ T4364] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 419.136646][ T4364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.144587][ T4364] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 419.152542][ T4364]
[ 419.155777][ T4364] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 419.164037][ T4364] kobject_create_and_add: kobject_add error: -12
[ 419.172425][ T4365] FAULT_INJECTION: forcing a failure.
[ 419.172425][ T4365] name failslab, interval 1, probability 0, space 0, times 0
[ 419.185021][ T4365] CPU: 0 PID: 4365 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 419.195427][ T4365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.205460][ T4365] Call Trace:
[ 419.208738][ T4365]
[ 419.211695][ T4365] dump_stack_lvl+0x151/0x1b7
[ 419.216353][ T4365] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 419.221898][ T4365] ? __kasan_check_write+0x14/0x20
[ 419.227006][ T4365] dump_stack+0x15/0x19
[ 419.231145][ T4365] should_fail_ex+0x3bf/0x510
[ 419.235804][ T4365] ? kobject_create_and_add+0x59/0x260
[ 419.241235][ T4365] __should_failslab+0xb0/0xf0
[ 419.245981][ T4365] should_failslab+0x9/0x20
[ 419.250456][ T4365] __kmem_cache_alloc_node+0x4c/0x290
[ 419.255813][ T4365] ? kasan_save_alloc_info+0x1f/0x30
[ 419.261074][ T4365] ? kobject_create_and_add+0x59/0x260
[ 419.266506][ T4365] kmalloc_trace+0x2a/0xa0
[ 419.270890][ T4365] kobject_create_and_add+0x59/0x260
[ 419.276144][ T4365] device_add_disk+0x52c/0xd80
[ 419.280876][ T4365] ? vsprintf+0x40/0x40
[ 419.285002][ T4365] loop_add+0x6b9/0x900
[ 419.289137][ T4365] loop_control_ioctl+0x129/0x7b0
[ 419.294135][ T4365] ? ksys_write+0x24e/0x2c0
[ 419.298610][ T4365] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.304040][ T4365] ? security_file_ioctl+0xb1/0xd0
[ 419.309125][ T4365] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.314566][ T4365] __se_sys_ioctl+0x115/0x190
[ 419.319224][ T4365] __x64_sys_ioctl+0x7b/0x90
[ 419.323787][ T4365] do_syscall_64+0x2f/0x50
[ 419.328185][ T4365] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.334059][ T4365] RIP: 0033:0x7f8aedf04069
[ 419.338456][ T4365] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 419.358136][ T4365] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 419.366550][ T4365] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 419.374502][ T4365] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 419.382457][ T4365] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 419.390432][ T4365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.398381][ T4365] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 419.406348][ T4365]
[ 419.411621][ T4366] FAULT_INJECTION: forcing a failure.
[ 419.411621][ T4366] name failslab, interval 1, probability 0, space 0, times 0
[ 419.424670][ T4366] CPU: 1 PID: 4366 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 419.435058][ T4366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.445085][ T4366] Call Trace:
[ 419.448860][ T4366]
[ 419.451783][ T4366] dump_stack_lvl+0x151/0x1b7
[ 419.456436][ T4366] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 419.461879][ T4366] ? up_write+0xc2/0x1c0
[ 419.466107][ T4366] ? down_write+0x128/0x1b0
[ 419.470605][ T4366] ? up_read+0x1c0/0x1c0
[ 419.474987][ T4366] ? up_write+0xc2/0x1c0
[ 419.479311][ T4366] dump_stack+0x15/0x19
[ 419.483502][ T4366] should_fail_ex+0x3bf/0x510
[ 419.488192][ T4366] ? kobject_create_and_add+0x59/0x260
[ 419.493651][ T4366] __should_failslab+0xb0/0xf0
[ 419.498396][ T4366] should_failslab+0x9/0x20
[ 419.502888][ T4366] __kmem_cache_alloc_node+0x4c/0x290
[ 419.508237][ T4366] ? kernfs_put+0x48/0x540
[ 419.512640][ T4366] ? kobject_create_and_add+0x59/0x260
[ 419.518081][ T4366] kmalloc_trace+0x2a/0xa0
[ 419.522486][ T4366] kobject_create_and_add+0x59/0x260
[ 419.527775][ T4366] device_add_disk+0x4b0/0xd80
[ 419.532539][ T4366] ? vsprintf+0x40/0x40
[ 419.536688][ T4366] loop_add+0x6b9/0x900
[ 419.540836][ T4366] loop_control_ioctl+0x129/0x7b0
[ 419.545839][ T4366] ? ksys_write+0x24e/0x2c0
[ 419.550321][ T4366] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.555842][ T4366] ? security_file_ioctl+0xb1/0xd0
[ 419.561019][ T4366] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.566452][ T4366] __se_sys_ioctl+0x115/0x190
[ 419.571123][ T4366] __x64_sys_ioctl+0x7b/0x90
[ 419.575883][ T4366] do_syscall_64+0x2f/0x50
[ 419.580284][ T4366] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.586158][ T4366] RIP: 0033:0x7f8aedf04069
[ 419.590549][ T4366] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 419.610309][ T4366] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 419.618786][ T4366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 419.626905][ T4366] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 419.634905][ T4366] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 419.642886][ T4366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.650924][ T4366] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 419.658965][ T4366]
[ 419.664219][ T4367] FAULT_INJECTION: forcing a failure.
[ 419.664219][ T4367] name failslab, interval 1, probability 0, space 0, times 0
[ 419.676909][ T4367] CPU: 0 PID: 4367 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 419.687466][ T4367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 419.697596][ T4367] Call Trace:
[ 419.700938][ T4367]
[ 419.703851][ T4367] dump_stack_lvl+0x151/0x1b7
[ 419.708732][ T4367] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 419.714274][ T4367] dump_stack+0x15/0x19
[ 419.718417][ T4367] should_fail_ex+0x3bf/0x510
[ 419.723081][ T4367] ? __kernfs_new_node+0xdb/0x6e0
[ 419.728104][ T4367] __should_failslab+0xb0/0xf0
[ 419.732901][ T4367] should_failslab+0x9/0x20
[ 419.737479][ T4367] kmem_cache_alloc+0x4b/0x300
[ 419.748644][ T4367] ? arch_stack_walk+0xf8/0x140
[ 419.753655][ T4367] __kernfs_new_node+0xdb/0x6e0
[ 419.758670][ T4367] ? stack_trace_save+0x12d/0x1f0
[ 419.763677][ T4367] ? kernfs_new_node+0x170/0x170
[ 419.768593][ T4367] ? stack_trace_snprint+0x100/0x100
[ 419.773941][ T4367] ? __stack_depot_save+0x36/0x4d0
[ 419.779026][ T4367] ? kobject_create_and_add+0x59/0x260
[ 419.784484][ T4367] kernfs_create_dir_ns+0x9b/0x230
[ 419.789572][ T4367] sysfs_create_dir_ns+0x181/0x390
[ 419.794661][ T4367] ? sysfs_warn_dup+0xa0/0xa0
[ 419.799311][ T4367] kobject_add_internal+0x638/0xbf0
[ 419.804492][ T4367] kobject_add+0x14c/0x210
[ 419.808882][ T4367] ? kobject_init+0x1e0/0x1e0
[ 419.813530][ T4367] ? kasan_save_alloc_info+0x1f/0x30
[ 419.818798][ T4367] ? __kasan_kmalloc+0x9c/0xb0
[ 419.823550][ T4367] kobject_create_and_add+0x180/0x260
[ 419.829161][ T4367] device_add_disk+0x4b0/0xd80
[ 419.833901][ T4367] ? vsprintf+0x40/0x40
[ 419.838042][ T4367] loop_add+0x6b9/0x900
[ 419.842179][ T4367] loop_control_ioctl+0x129/0x7b0
[ 419.847179][ T4367] ? ksys_write+0x24e/0x2c0
[ 419.851661][ T4367] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.857272][ T4367] ? security_file_ioctl+0xb1/0xd0
[ 419.862362][ T4367] ? loop_set_hw_queue_depth+0x70/0x70
[ 419.867818][ T4367] __se_sys_ioctl+0x115/0x190
[ 419.872507][ T4367] __x64_sys_ioctl+0x7b/0x90
[ 419.877114][ T4367] do_syscall_64+0x2f/0x50
[ 419.881524][ T4367] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 419.888213][ T4367] RIP: 0033:0x7f8aedf04069
[ 419.892609][ T4367] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 419.912301][ T4367] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 419.920787][ T4367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 419.928749][ T4367] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 419.936708][ T4367] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 419.944747][ T4367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 419.952692][ T4367] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 419.960727][ T4367]
[ 419.963964][ T4367] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 419.972018][ T4367] kobject_create_and_add: kobject_add error: -12
[ 419.979818][ T4368] FAULT_INJECTION: forcing a failure.
[ 419.979818][ T4368] name failslab, interval 1, probability 0, space 0, times 0
[ 419.992418][ T4368] CPU: 0 PID: 4368 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 420.002814][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.012854][ T4368] Call Trace:
[ 420.016111][ T4368]
[ 420.019024][ T4368] dump_stack_lvl+0x151/0x1b7
[ 420.023684][ T4368] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 420.029117][ T4368] ? up_write+0xc2/0x1c0
[ 420.033347][ T4368] ? down_write+0x128/0x1b0
[ 420.037841][ T4368] ? up_read+0x1c0/0x1c0
[ 420.042360][ T4368] ? up_write+0xc2/0x1c0
[ 420.046592][ T4368] dump_stack+0x15/0x19
[ 420.050739][ T4368] should_fail_ex+0x3bf/0x510
[ 420.055396][ T4368] ? kobject_create_and_add+0x59/0x260
[ 420.060832][ T4368] __should_failslab+0xb0/0xf0
[ 420.065573][ T4368] should_failslab+0x9/0x20
[ 420.070050][ T4368] __kmem_cache_alloc_node+0x4c/0x290
[ 420.075415][ T4368] ? kernfs_put+0x48/0x540
[ 420.079890][ T4368] ? kobject_create_and_add+0x59/0x260
[ 420.085337][ T4368] kmalloc_trace+0x2a/0xa0
[ 420.089732][ T4368] kobject_create_and_add+0x59/0x260
[ 420.095085][ T4368] device_add_disk+0x4b0/0xd80
[ 420.099827][ T4368] ? vsprintf+0x40/0x40
[ 420.103957][ T4368] loop_add+0x6b9/0x900
[ 420.108100][ T4368] loop_control_ioctl+0x129/0x7b0
[ 420.113190][ T4368] ? ksys_write+0x24e/0x2c0
[ 420.117871][ T4368] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.123332][ T4368] ? security_file_ioctl+0xb1/0xd0
[ 420.128431][ T4368] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.133882][ T4368] __se_sys_ioctl+0x115/0x190
[ 420.138632][ T4368] __x64_sys_ioctl+0x7b/0x90
[ 420.143198][ T4368] do_syscall_64+0x2f/0x50
[ 420.147595][ T4368] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.153468][ T4368] RIP: 0033:0x7f8aedf04069
[ 420.157854][ T4368] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 420.177441][ T4368] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 420.186016][ T4368] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 420.193985][ T4368] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 420.201950][ T4368] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 420.210085][ T4368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.218073][ T4368] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 420.226032][ T4368]
[ 420.231302][ T4369] FAULT_INJECTION: forcing a failure.
[ 420.231302][ T4369] name failslab, interval 1, probability 0, space 0, times 0
[ 420.243979][ T4369] CPU: 1 PID: 4369 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 420.254385][ T4369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.264425][ T4369] Call Trace:
[ 420.267711][ T4369]
[ 420.270703][ T4369] dump_stack_lvl+0x151/0x1b7
[ 420.275445][ T4369] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 420.280879][ T4369] dump_stack+0x15/0x19
[ 420.285018][ T4369] should_fail_ex+0x3bf/0x510
[ 420.289671][ T4369] ? __kernfs_new_node+0xdb/0x6e0
[ 420.294754][ T4369] __should_failslab+0xb0/0xf0
[ 420.299498][ T4369] should_failslab+0x9/0x20
[ 420.303973][ T4369] kmem_cache_alloc+0x4b/0x300
[ 420.308709][ T4369] ? memcpy+0x56/0x70
[ 420.312664][ T4369] __kernfs_new_node+0xdb/0x6e0
[ 420.317485][ T4369] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 420.322889][ T4369] ? block_devnode+0x93/0xa0
[ 420.327472][ T4369] ? device_get_devnode+0x2a8/0x2b0
[ 420.332662][ T4369] ? kernfs_new_node+0x170/0x170
[ 420.337580][ T4369] ? devtmpfs_create_node+0x31d/0x4a0
[ 420.342937][ T4369] ? __kasan_check_write+0x14/0x20
[ 420.348045][ T4369] ? _raw_spin_lock+0xa3/0x1b0
[ 420.352802][ T4369] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 420.358157][ T4369] kernfs_new_node+0x97/0x170
[ 420.362814][ T4369] kernfs_create_link+0xb8/0x210
[ 420.367838][ T4369] sysfs_do_create_link_sd+0x89/0x110
[ 420.373209][ T4369] sysfs_create_link+0x68/0x80
[ 420.377953][ T4369] device_add_disk+0x43e/0xd80
[ 420.382703][ T4369] ? vsprintf+0x40/0x40
[ 420.386854][ T4369] loop_add+0x6b9/0x900
[ 420.391016][ T4369] loop_control_ioctl+0x129/0x7b0
[ 420.396037][ T4369] ? ksys_write+0x24e/0x2c0
[ 420.400533][ T4369] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.405979][ T4369] ? security_file_ioctl+0xb1/0xd0
[ 420.411066][ T4369] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.416521][ T4369] __se_sys_ioctl+0x115/0x190
[ 420.421175][ T4369] __x64_sys_ioctl+0x7b/0x90
[ 420.425752][ T4369] do_syscall_64+0x2f/0x50
[ 420.430142][ T4369] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.436008][ T4369] RIP: 0033:0x7f8aedf04069
[ 420.440395][ T4369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 420.459986][ T4369] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 420.468476][ T4369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 420.476435][ T4369] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 420.484431][ T4369] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 420.492413][ T4369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.500366][ T4369] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 420.508319][ T4369]
[ 420.513940][ T4370] FAULT_INJECTION: forcing a failure.
[ 420.513940][ T4370] name failslab, interval 1, probability 0, space 0, times 0
[ 420.526641][ T4370] CPU: 1 PID: 4370 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 420.537024][ T4370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.547052][ T4370] Call Trace:
[ 420.550303][ T4370]
[ 420.553208][ T4370] dump_stack_lvl+0x151/0x1b7
[ 420.557863][ T4370] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 420.563293][ T4370] ? up_write+0xc2/0x1c0
[ 420.567509][ T4370] ? down_write+0x128/0x1b0
[ 420.571982][ T4370] ? up_read+0x1c0/0x1c0
[ 420.576198][ T4370] ? up_write+0xc2/0x1c0
[ 420.580417][ T4370] dump_stack+0x15/0x19
[ 420.584551][ T4370] should_fail_ex+0x3bf/0x510
[ 420.589287][ T4370] ? kobject_create_and_add+0x59/0x260
[ 420.594713][ T4370] __should_failslab+0xb0/0xf0
[ 420.599450][ T4370] should_failslab+0x9/0x20
[ 420.603946][ T4370] __kmem_cache_alloc_node+0x4c/0x290
[ 420.609296][ T4370] ? kernfs_put+0x48/0x540
[ 420.613692][ T4370] ? kobject_create_and_add+0x59/0x260
[ 420.619127][ T4370] kmalloc_trace+0x2a/0xa0
[ 420.623521][ T4370] kobject_create_and_add+0x59/0x260
[ 420.628777][ T4370] device_add_disk+0x4b0/0xd80
[ 420.633519][ T4370] ? vsprintf+0x40/0x40
[ 420.637659][ T4370] loop_add+0x6b9/0x900
[ 420.641784][ T4370] loop_control_ioctl+0x129/0x7b0
[ 420.646782][ T4370] ? ksys_write+0x24e/0x2c0
[ 420.651257][ T4370] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.656720][ T4370] ? security_file_ioctl+0xb1/0xd0
[ 420.661824][ T4370] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.667254][ T4370] __se_sys_ioctl+0x115/0x190
[ 420.671902][ T4370] __x64_sys_ioctl+0x7b/0x90
[ 420.676471][ T4370] do_syscall_64+0x2f/0x50
[ 420.680855][ T4370] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.686720][ T4370] RIP: 0033:0x7f8aedf04069
[ 420.691106][ T4370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 420.710681][ T4370] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 420.719240][ T4370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 420.727202][ T4370] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 420.735149][ T4370] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 420.743094][ T4370] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 420.751138][ T4370] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 420.759081][ T4370]
[ 420.764379][ T4371] FAULT_INJECTION: forcing a failure.
[ 420.764379][ T4371] name failslab, interval 1, probability 0, space 0, times 0
[ 420.776996][ T4371] CPU: 1 PID: 4371 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 420.787401][ T4371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 420.797451][ T4371] Call Trace:
[ 420.800725][ T4371]
[ 420.803648][ T4371] dump_stack_lvl+0x151/0x1b7
[ 420.808399][ T4371] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 420.813848][ T4371] dump_stack+0x15/0x19
[ 420.818008][ T4371] should_fail_ex+0x3bf/0x510
[ 420.822671][ T4371] ? __kernfs_new_node+0xdb/0x6e0
[ 420.827673][ T4371] __should_failslab+0xb0/0xf0
[ 420.832472][ T4371] should_failslab+0x9/0x20
[ 420.837383][ T4371] kmem_cache_alloc+0x4b/0x300
[ 420.842138][ T4371] ? arch_stack_walk+0xf8/0x140
[ 420.846967][ T4371] __kernfs_new_node+0xdb/0x6e0
[ 420.852224][ T4371] ? stack_trace_save+0x12d/0x1f0
[ 420.857223][ T4371] ? kernfs_new_node+0x170/0x170
[ 420.862136][ T4371] ? stack_trace_snprint+0x100/0x100
[ 420.867406][ T4371] ? __stack_depot_save+0x36/0x4d0
[ 420.872492][ T4371] ? kobject_create_and_add+0x59/0x260
[ 420.877926][ T4371] kernfs_create_dir_ns+0x9b/0x230
[ 420.883102][ T4371] sysfs_create_dir_ns+0x181/0x390
[ 420.888194][ T4371] ? sysfs_warn_dup+0xa0/0xa0
[ 420.892845][ T4371] kobject_add_internal+0x638/0xbf0
[ 420.898016][ T4371] kobject_add+0x14c/0x210
[ 420.902404][ T4371] ? kobject_init+0x1e0/0x1e0
[ 420.907092][ T4371] ? kasan_save_alloc_info+0x1f/0x30
[ 420.912352][ T4371] ? __kasan_kmalloc+0x9c/0xb0
[ 420.917096][ T4371] kobject_create_and_add+0x180/0x260
[ 420.922457][ T4371] device_add_disk+0x4b0/0xd80
[ 420.927220][ T4371] ? vsprintf+0x40/0x40
[ 420.931537][ T4371] loop_add+0x6b9/0x900
[ 420.935673][ T4371] loop_control_ioctl+0x129/0x7b0
[ 420.940681][ T4371] ? ksys_write+0x24e/0x2c0
[ 420.945193][ T4371] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.950637][ T4371] ? security_file_ioctl+0xb1/0xd0
[ 420.955739][ T4371] ? loop_set_hw_queue_depth+0x70/0x70
[ 420.961185][ T4371] __se_sys_ioctl+0x115/0x190
[ 420.965839][ T4371] __x64_sys_ioctl+0x7b/0x90
[ 420.970403][ T4371] do_syscall_64+0x2f/0x50
[ 420.974792][ T4371] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 420.980659][ T4371] RIP: 0033:0x7f8aedf04069
[ 420.985046][ T4371] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 421.004632][ T4371] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 421.013020][ T4371] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 421.020977][ T4371] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 421.029456][ T4371] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 421.037413][ T4371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.045470][ T4371] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 421.053600][ T4371]
[ 421.057092][ T4371] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 421.069521][ T4371] kobject_create_and_add: kobject_add error: -12
[ 421.077594][ T4372] FAULT_INJECTION: forcing a failure.
[ 421.077594][ T4372] name failslab, interval 1, probability 0, space 0, times 0
[ 421.090297][ T4372] CPU: 1 PID: 4372 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 421.100708][ T4372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.110769][ T4372] Call Trace:
[ 421.114040][ T4372]
[ 421.116950][ T4372] dump_stack_lvl+0x151/0x1b7
[ 421.121617][ T4372] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 421.127145][ T4372] dump_stack+0x15/0x19
[ 421.131280][ T4372] should_fail_ex+0x3bf/0x510
[ 421.136046][ T4372] ? __kernfs_new_node+0xdb/0x6e0
[ 421.141054][ T4372] __should_failslab+0xb0/0xf0
[ 421.145820][ T4372] should_failslab+0x9/0x20
[ 421.150319][ T4372] kmem_cache_alloc+0x4b/0x300
[ 421.155084][ T4372] ? arch_stack_walk+0xf8/0x140
[ 421.160191][ T4372] __kernfs_new_node+0xdb/0x6e0
[ 421.165021][ T4372] ? stack_trace_save+0x12d/0x1f0
[ 421.170025][ T4372] ? kernfs_new_node+0x170/0x170
[ 421.174947][ T4372] ? stack_trace_snprint+0x100/0x100
[ 421.180208][ T4372] ? __stack_depot_save+0x36/0x4d0
[ 421.185300][ T4372] ? kobject_create_and_add+0x59/0x260
[ 421.190751][ T4372] kernfs_create_dir_ns+0x9b/0x230
[ 421.195848][ T4372] sysfs_create_dir_ns+0x181/0x390
[ 421.200954][ T4372] ? sysfs_warn_dup+0xa0/0xa0
[ 421.205632][ T4372] kobject_add_internal+0x638/0xbf0
[ 421.210837][ T4372] kobject_add+0x14c/0x210
[ 421.215250][ T4372] ? kobject_init+0x1e0/0x1e0
[ 421.219908][ T4372] ? kasan_save_alloc_info+0x1f/0x30
[ 421.225178][ T4372] ? __kasan_kmalloc+0x9c/0xb0
[ 421.229932][ T4372] kobject_create_and_add+0x180/0x260
[ 421.235282][ T4372] device_add_disk+0x4b0/0xd80
[ 421.240033][ T4372] ? vsprintf+0x40/0x40
[ 421.244170][ T4372] loop_add+0x6b9/0x900
[ 421.248314][ T4372] loop_control_ioctl+0x129/0x7b0
[ 421.253318][ T4372] ? ksys_write+0x24e/0x2c0
[ 421.257818][ T4372] ? loop_set_hw_queue_depth+0x70/0x70
[ 421.263265][ T4372] ? security_file_ioctl+0xb1/0xd0
[ 421.268361][ T4372] ? loop_set_hw_queue_depth+0x70/0x70
[ 421.273794][ T4372] __se_sys_ioctl+0x115/0x190
[ 421.278451][ T4372] __x64_sys_ioctl+0x7b/0x90
[ 421.283037][ T4372] do_syscall_64+0x2f/0x50
[ 421.287448][ T4372] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.293317][ T4372] RIP: 0033:0x7f8aedf04069
[ 421.297703][ T4372] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 421.317301][ T4372] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 421.326124][ T4372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 421.334612][ T4372] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 421.342577][ T4372] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 421.350531][ T4372] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.358569][ T4372] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 421.366518][ T4372]
[ 421.369681][ T4372] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 421.377751][ T4372] kobject_create_and_add: kobject_add error: -12
[ 421.386335][ T4373] FAULT_INJECTION: forcing a failure.
[ 421.386335][ T4373] name failslab, interval 1, probability 0, space 0, times 0
[ 421.398937][ T4373] CPU: 1 PID: 4373 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 421.409420][ T4373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.419451][ T4373] Call Trace:
[ 421.422717][ T4373]
[ 421.425633][ T4373] dump_stack_lvl+0x151/0x1b7
[ 421.430293][ T4373] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 421.435735][ T4373] dump_stack+0x15/0x19
[ 421.439864][ T4373] should_fail_ex+0x3bf/0x510
[ 421.444516][ T4373] ? __kernfs_new_node+0xdb/0x6e0
[ 421.449513][ T4373] __should_failslab+0xb0/0xf0
[ 421.454250][ T4373] should_failslab+0x9/0x20
[ 421.458724][ T4373] kmem_cache_alloc+0x4b/0x300
[ 421.463460][ T4373] ? arch_stack_walk+0xf8/0x140
[ 421.468290][ T4373] __kernfs_new_node+0xdb/0x6e0
[ 421.473133][ T4373] ? stack_trace_save+0x12d/0x1f0
[ 421.478133][ T4373] ? kernfs_new_node+0x170/0x170
[ 421.483040][ T4373] ? stack_trace_snprint+0x100/0x100
[ 421.488298][ T4373] ? __stack_depot_save+0x36/0x4d0
[ 421.493381][ T4373] ? kobject_create_and_add+0x59/0x260
[ 421.498811][ T4373] kernfs_create_dir_ns+0x9b/0x230
[ 421.503895][ T4373] sysfs_create_dir_ns+0x181/0x390
[ 421.508979][ T4373] ? sysfs_warn_dup+0xa0/0xa0
[ 421.513632][ T4373] kobject_add_internal+0x638/0xbf0
[ 421.518811][ T4373] kobject_add+0x14c/0x210
[ 421.523198][ T4373] ? kobject_init+0x1e0/0x1e0
[ 421.527844][ T4373] ? kasan_save_alloc_info+0x1f/0x30
[ 421.533103][ T4373] ? __kasan_kmalloc+0x9c/0xb0
[ 421.537839][ T4373] kobject_create_and_add+0x180/0x260
[ 421.543182][ T4373] device_add_disk+0x4b0/0xd80
[ 421.547922][ T4373] ? vsprintf+0x40/0x40
[ 421.552052][ T4373] loop_add+0x6b9/0x900
[ 421.556193][ T4373] loop_control_ioctl+0x129/0x7b0
[ 421.561192][ T4373] ? ksys_write+0x24e/0x2c0
[ 421.565670][ T4373] ? loop_set_hw_queue_depth+0x70/0x70
[ 421.571105][ T4373] ? security_file_ioctl+0xb1/0xd0
[ 421.576188][ T4373] ? loop_set_hw_queue_depth+0x70/0x70
[ 421.581619][ T4373] __se_sys_ioctl+0x115/0x190
[ 421.586268][ T4373] __x64_sys_ioctl+0x7b/0x90
[ 421.590831][ T4373] do_syscall_64+0x2f/0x50
[ 421.595224][ T4373] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.601107][ T4373] RIP: 0033:0x7f8aedf04069
[ 421.605507][ T4373] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 421.625087][ T4373] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 421.633472][ T4373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 421.641425][ T4373] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 421.649383][ T4373] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 421.657330][ T4373] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.665536][ T4373] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 421.673570][ T4373]
[ 421.676712][ T4373] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 421.684791][ T4373] kobject_create_and_add: kobject_add error: -12
[ 421.693253][ T4374] FAULT_INJECTION: forcing a failure.
[ 421.693253][ T4374] name failslab, interval 1, probability 0, space 0, times 0
[ 421.706019][ T4374] CPU: 0 PID: 4374 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 421.716502][ T4374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.726638][ T4374] Call Trace:
[ 421.729910][ T4374]
[ 421.732905][ T4374] dump_stack_lvl+0x151/0x1b7
[ 421.737750][ T4374] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 421.743184][ T4374] ? up_write+0xc2/0x1c0
[ 421.747404][ T4374] ? down_write+0x128/0x1b0
[ 421.751891][ T4374] ? up_read+0x1c0/0x1c0
[ 421.756117][ T4374] ? up_write+0xc2/0x1c0
[ 421.760334][ T4374] dump_stack+0x15/0x19
[ 421.764462][ T4374] should_fail_ex+0x3bf/0x510
[ 421.769163][ T4374] ? kobject_create_and_add+0x59/0x260
[ 421.774609][ T4374] __should_failslab+0xb0/0xf0
[ 421.779356][ T4374] should_failslab+0x9/0x20
[ 421.783831][ T4374] __kmem_cache_alloc_node+0x4c/0x290
[ 421.789177][ T4374] ? kernfs_put+0x48/0x540
[ 421.793565][ T4374] ? kobject_create_and_add+0x59/0x260
[ 421.799017][ T4374] kmalloc_trace+0x2a/0xa0
[ 421.803407][ T4374] kobject_create_and_add+0x59/0x260
[ 421.808661][ T4374] device_add_disk+0x4b0/0xd80
[ 421.813405][ T4374] ? vsprintf+0x40/0x40
[ 421.817534][ T4374] loop_add+0x6b9/0x900
[ 421.821667][ T4374] loop_control_ioctl+0x129/0x7b0
[ 421.826687][ T4374] ? ksys_write+0x24e/0x2c0
[ 421.831194][ T4374] ? loop_set_hw_queue_depth+0x70/0x70
[ 421.836727][ T4374] ? security_file_ioctl+0xb1/0xd0
[ 421.841986][ T4374] ? loop_set_hw_queue_depth+0x70/0x70
[ 421.847438][ T4374] __se_sys_ioctl+0x115/0x190
[ 421.852094][ T4374] __x64_sys_ioctl+0x7b/0x90
[ 421.856663][ T4374] do_syscall_64+0x2f/0x50
[ 421.861051][ T4374] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 421.867265][ T4374] RIP: 0033:0x7f8aedf04069
[ 421.871655][ T4374] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 421.891244][ T4374] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 421.901197][ T4374] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 421.909166][ T4374] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 421.917217][ T4374] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 421.925272][ T4374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 421.933222][ T4374] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 421.941276][ T4374]
[ 421.946524][ T4375] FAULT_INJECTION: forcing a failure.
[ 421.946524][ T4375] name failslab, interval 1, probability 0, space 0, times 0
[ 421.959297][ T4375] CPU: 1 PID: 4375 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 421.969683][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 421.979713][ T4375] Call Trace:
[ 421.982983][ T4375]
[ 421.985903][ T4375] dump_stack_lvl+0x151/0x1b7
[ 421.990555][ T4375] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 421.996081][ T4375] dump_stack+0x15/0x19
[ 422.000211][ T4375] should_fail_ex+0x3bf/0x510
[ 422.004861][ T4375] ? __kernfs_new_node+0xdb/0x6e0
[ 422.009877][ T4375] __should_failslab+0xb0/0xf0
[ 422.014701][ T4375] should_failslab+0x9/0x20
[ 422.019177][ T4375] kmem_cache_alloc+0x4b/0x300
[ 422.023915][ T4375] ? memcpy+0x56/0x70
[ 422.027872][ T4375] __kernfs_new_node+0xdb/0x6e0
[ 422.032700][ T4375] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 422.038045][ T4375] ? block_devnode+0x93/0xa0
[ 422.042609][ T4375] ? device_get_devnode+0x2a8/0x2b0
[ 422.047782][ T4375] ? kernfs_new_node+0x170/0x170
[ 422.052703][ T4375] ? devtmpfs_create_node+0x31d/0x4a0
[ 422.058056][ T4375] ? __kasan_check_write+0x14/0x20
[ 422.063172][ T4375] ? _raw_spin_lock+0xa3/0x1b0
[ 422.067909][ T4375] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 422.073273][ T4375] kernfs_new_node+0x97/0x170
[ 422.078009][ T4375] kernfs_create_link+0xb8/0x210
[ 422.082929][ T4375] sysfs_do_create_link_sd+0x89/0x110
[ 422.088286][ T4375] sysfs_create_link+0x68/0x80
[ 422.093043][ T4375] device_add_disk+0x43e/0xd80
[ 422.097794][ T4375] ? vsprintf+0x40/0x40
[ 422.101937][ T4375] loop_add+0x6b9/0x900
[ 422.106076][ T4375] loop_control_ioctl+0x129/0x7b0
[ 422.111107][ T4375] ? ksys_write+0x24e/0x2c0
[ 422.115606][ T4375] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.121055][ T4375] ? security_file_ioctl+0xb1/0xd0
[ 422.126186][ T4375] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.131643][ T4375] __se_sys_ioctl+0x115/0x190
[ 422.136300][ T4375] __x64_sys_ioctl+0x7b/0x90
[ 422.140870][ T4375] do_syscall_64+0x2f/0x50
[ 422.145273][ T4375] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.151142][ T4375] RIP: 0033:0x7f8aedf04069
[ 422.155537][ T4375] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 422.175163][ T4375] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 422.183548][ T4375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 422.191504][ T4375] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 422.199549][ T4375] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 422.207523][ T4375] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.215493][ T4375] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 422.223467][ T4375]
[ 422.228784][ T4376] FAULT_INJECTION: forcing a failure.
[ 422.228784][ T4376] name failslab, interval 1, probability 0, space 0, times 0
[ 422.241491][ T4376] CPU: 1 PID: 4376 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 422.252243][ T4376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.262391][ T4376] Call Trace:
[ 422.265669][ T4376]
[ 422.268665][ T4376] dump_stack_lvl+0x151/0x1b7
[ 422.273500][ T4376] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 422.279479][ T4376] ? __kasan_check_write+0x14/0x20
[ 422.284662][ T4376] dump_stack+0x15/0x19
[ 422.288809][ T4376] should_fail_ex+0x3bf/0x510
[ 422.293472][ T4376] ? kobject_create_and_add+0x59/0x260
[ 422.298917][ T4376] __should_failslab+0xb0/0xf0
[ 422.303662][ T4376] should_failslab+0x9/0x20
[ 422.308325][ T4376] __kmem_cache_alloc_node+0x4c/0x290
[ 422.313690][ T4376] ? kasan_save_alloc_info+0x1f/0x30
[ 422.318969][ T4376] ? kobject_create_and_add+0x59/0x260
[ 422.324412][ T4376] kmalloc_trace+0x2a/0xa0
[ 422.328811][ T4376] kobject_create_and_add+0x59/0x260
[ 422.334595][ T4376] device_add_disk+0x52c/0xd80
[ 422.339348][ T4376] ? vsprintf+0x40/0x40
[ 422.343494][ T4376] loop_add+0x6b9/0x900
[ 422.347631][ T4376] loop_control_ioctl+0x129/0x7b0
[ 422.352655][ T4376] ? ksys_write+0x24e/0x2c0
[ 422.357229][ T4376] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.362665][ T4376] ? security_file_ioctl+0xb1/0xd0
[ 422.367751][ T4376] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.373200][ T4376] __se_sys_ioctl+0x115/0x190
[ 422.377854][ T4376] __x64_sys_ioctl+0x7b/0x90
[ 422.382425][ T4376] do_syscall_64+0x2f/0x50
[ 422.386822][ T4376] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.392773][ T4376] RIP: 0033:0x7f8aedf04069
[ 422.397191][ T4376] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 422.416964][ T4376] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 422.425367][ T4376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 422.433418][ T4376] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 422.441394][ T4376] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 422.449361][ T4376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.457319][ T4376] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 422.465279][ T4376]
[ 422.470604][ T4377] FAULT_INJECTION: forcing a failure.
[ 422.470604][ T4377] name failslab, interval 1, probability 0, space 0, times 0
[ 422.483223][ T4377] CPU: 0 PID: 4377 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 422.493618][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.503654][ T4377] Call Trace:
[ 422.506927][ T4377]
[ 422.509847][ T4377] dump_stack_lvl+0x151/0x1b7
[ 422.514516][ T4377] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 422.519977][ T4377] dump_stack+0x15/0x19
[ 422.524109][ T4377] should_fail_ex+0x3bf/0x510
[ 422.528765][ T4377] ? __kernfs_new_node+0xdb/0x6e0
[ 422.533768][ T4377] __should_failslab+0xb0/0xf0
[ 422.538512][ T4377] should_failslab+0x9/0x20
[ 422.542989][ T4377] kmem_cache_alloc+0x4b/0x300
[ 422.547737][ T4377] ? memcpy+0x56/0x70
[ 422.551701][ T4377] __kernfs_new_node+0xdb/0x6e0
[ 422.556523][ T4377] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 422.561867][ T4377] ? block_devnode+0x93/0xa0
[ 422.566431][ T4377] ? device_get_devnode+0x2a8/0x2b0
[ 422.571610][ T4377] ? kernfs_new_node+0x170/0x170
[ 422.576528][ T4377] ? devtmpfs_create_node+0x31d/0x4a0
[ 422.581882][ T4377] ? __kasan_check_write+0x14/0x20
[ 422.586971][ T4377] ? _raw_spin_lock+0xa3/0x1b0
[ 422.591795][ T4377] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 422.597141][ T4377] kernfs_new_node+0x97/0x170
[ 422.601790][ T4377] kernfs_create_link+0xb8/0x210
[ 422.606698][ T4377] sysfs_do_create_link_sd+0x89/0x110
[ 422.612045][ T4377] sysfs_create_link+0x68/0x80
[ 422.616781][ T4377] device_add_disk+0x43e/0xd80
[ 422.621520][ T4377] ? vsprintf+0x40/0x40
[ 422.625650][ T4377] loop_add+0x6b9/0x900
[ 422.629789][ T4377] loop_control_ioctl+0x129/0x7b0
[ 422.634791][ T4377] ? ksys_write+0x24e/0x2c0
[ 422.639277][ T4377] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.644730][ T4377] ? security_file_ioctl+0xb1/0xd0
[ 422.649832][ T4377] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.655275][ T4377] __se_sys_ioctl+0x115/0x190
[ 422.659932][ T4377] __x64_sys_ioctl+0x7b/0x90
[ 422.664587][ T4377] do_syscall_64+0x2f/0x50
[ 422.668975][ T4377] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.674929][ T4377] RIP: 0033:0x7f8aedf04069
[ 422.679325][ T4377] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 422.699075][ T4377] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 422.707472][ T4377] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 422.715429][ T4377] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 422.723901][ T4377] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 422.731941][ T4377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.739895][ T4377] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 422.747873][ T4377]
[ 422.753448][ T4378] FAULT_INJECTION: forcing a failure.
[ 422.753448][ T4378] name failslab, interval 1, probability 0, space 0, times 0
[ 422.766341][ T4378] CPU: 0 PID: 4378 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 422.776819][ T4378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 422.786854][ T4378] Call Trace:
[ 422.790117][ T4378]
[ 422.793029][ T4378] dump_stack_lvl+0x151/0x1b7
[ 422.797696][ T4378] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 422.803127][ T4378] ? __kasan_check_write+0x14/0x20
[ 422.808218][ T4378] dump_stack+0x15/0x19
[ 422.812356][ T4378] should_fail_ex+0x3bf/0x510
[ 422.817034][ T4378] ? kobject_create_and_add+0x59/0x260
[ 422.822484][ T4378] __should_failslab+0xb0/0xf0
[ 422.827242][ T4378] should_failslab+0x9/0x20
[ 422.831807][ T4378] __kmem_cache_alloc_node+0x4c/0x290
[ 422.838485][ T4378] ? kasan_save_alloc_info+0x1f/0x30
[ 422.843757][ T4378] ? kobject_create_and_add+0x59/0x260
[ 422.849193][ T4378] kmalloc_trace+0x2a/0xa0
[ 422.853586][ T4378] kobject_create_and_add+0x59/0x260
[ 422.858842][ T4378] device_add_disk+0x52c/0xd80
[ 422.863583][ T4378] ? vsprintf+0x40/0x40
[ 422.867719][ T4378] loop_add+0x6b9/0x900
[ 422.871854][ T4378] loop_control_ioctl+0x129/0x7b0
[ 422.876956][ T4378] ? ksys_write+0x24e/0x2c0
[ 422.881538][ T4378] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.886989][ T4378] ? security_file_ioctl+0xb1/0xd0
[ 422.892088][ T4378] ? loop_set_hw_queue_depth+0x70/0x70
[ 422.897539][ T4378] __se_sys_ioctl+0x115/0x190
[ 422.902198][ T4378] __x64_sys_ioctl+0x7b/0x90
[ 422.906767][ T4378] do_syscall_64+0x2f/0x50
[ 422.911238][ T4378] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 422.917101][ T4378] RIP: 0033:0x7f8aedf04069
[ 422.921485][ T4378] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 422.941077][ T4378] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 422.949574][ T4378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 422.957532][ T4378] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 422.965493][ T4378] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 422.973451][ T4378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 422.981409][ T4378] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 422.989401][ T4378]
[ 422.995616][ T4379] FAULT_INJECTION: forcing a failure.
[ 422.995616][ T4379] name failslab, interval 1, probability 0, space 0, times 0
[ 423.008404][ T4379] CPU: 1 PID: 4379 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 423.018805][ T4379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.028845][ T4379] Call Trace:
[ 423.032110][ T4379]
[ 423.035118][ T4379] dump_stack_lvl+0x151/0x1b7
[ 423.039771][ T4379] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 423.045203][ T4379] ? up_write+0xc2/0x1c0
[ 423.049421][ T4379] ? down_write+0x128/0x1b0
[ 423.053896][ T4379] ? up_read+0x1c0/0x1c0
[ 423.058112][ T4379] ? up_write+0xc2/0x1c0
[ 423.062328][ T4379] dump_stack+0x15/0x19
[ 423.066467][ T4379] should_fail_ex+0x3bf/0x510
[ 423.071155][ T4379] ? kobject_create_and_add+0x59/0x260
[ 423.076606][ T4379] __should_failslab+0xb0/0xf0
[ 423.081360][ T4379] should_failslab+0x9/0x20
[ 423.085843][ T4379] __kmem_cache_alloc_node+0x4c/0x290
[ 423.091213][ T4379] ? kernfs_put+0x48/0x540
[ 423.095604][ T4379] ? kobject_create_and_add+0x59/0x260
[ 423.101036][ T4379] kmalloc_trace+0x2a/0xa0
[ 423.105426][ T4379] kobject_create_and_add+0x59/0x260
[ 423.110682][ T4379] device_add_disk+0x4b0/0xd80
[ 423.115420][ T4379] ? vsprintf+0x40/0x40
[ 423.119553][ T4379] loop_add+0x6b9/0x900
[ 423.123688][ T4379] loop_control_ioctl+0x129/0x7b0
[ 423.128777][ T4379] ? ksys_write+0x24e/0x2c0
[ 423.133522][ T4379] ? loop_set_hw_queue_depth+0x70/0x70
[ 423.138959][ T4379] ? security_file_ioctl+0xb1/0xd0
[ 423.144047][ T4379] ? loop_set_hw_queue_depth+0x70/0x70
[ 423.149497][ T4379] __se_sys_ioctl+0x115/0x190
[ 423.154149][ T4379] __x64_sys_ioctl+0x7b/0x90
[ 423.158715][ T4379] do_syscall_64+0x2f/0x50
[ 423.163107][ T4379] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.168979][ T4379] RIP: 0033:0x7f8aedf04069
[ 423.173366][ T4379] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 423.193397][ T4379] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 423.201790][ T4379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 423.209821][ T4379] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 423.217943][ T4379] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 423.226073][ T4379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.234110][ T4379] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 423.242167][ T4379]
[ 423.248222][ T4380] FAULT_INJECTION: forcing a failure.
[ 423.248222][ T4380] name failslab, interval 1, probability 0, space 0, times 0
[ 423.261171][ T4380] CPU: 1 PID: 4380 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 423.271567][ T4380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.281608][ T4380] Call Trace:
[ 423.284881][ T4380]
[ 423.287789][ T4380] dump_stack_lvl+0x151/0x1b7
[ 423.292446][ T4380] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 423.297892][ T4380] dump_stack+0x15/0x19
[ 423.302022][ T4380] should_fail_ex+0x3bf/0x510
[ 423.306679][ T4380] ? __kernfs_new_node+0xdb/0x6e0
[ 423.311676][ T4380] __should_failslab+0xb0/0xf0
[ 423.316425][ T4380] should_failslab+0x9/0x20
[ 423.320910][ T4380] kmem_cache_alloc+0x4b/0x300
[ 423.325655][ T4380] ? arch_stack_walk+0xf8/0x140
[ 423.330569][ T4380] __kernfs_new_node+0xdb/0x6e0
[ 423.335390][ T4380] ? stack_trace_save+0x12d/0x1f0
[ 423.340388][ T4380] ? kernfs_new_node+0x170/0x170
[ 423.345308][ T4380] ? stack_trace_snprint+0x100/0x100
[ 423.350570][ T4380] ? __stack_depot_save+0x36/0x4d0
[ 423.355660][ T4380] ? kobject_create_and_add+0x59/0x260
[ 423.361092][ T4380] kernfs_create_dir_ns+0x9b/0x230
[ 423.366274][ T4380] sysfs_create_dir_ns+0x181/0x390
[ 423.371469][ T4380] ? sysfs_warn_dup+0xa0/0xa0
[ 423.376132][ T4380] kobject_add_internal+0x638/0xbf0
[ 423.381301][ T4380] kobject_add+0x14c/0x210
[ 423.385689][ T4380] ? kobject_init+0x1e0/0x1e0
[ 423.390339][ T4380] ? kasan_save_alloc_info+0x1f/0x30
[ 423.395607][ T4380] ? __kasan_kmalloc+0x9c/0xb0
[ 423.400339][ T4380] kobject_create_and_add+0x180/0x260
[ 423.407936][ T4380] device_add_disk+0x4b0/0xd80
[ 423.412674][ T4380] ? vsprintf+0x40/0x40
[ 423.416807][ T4380] loop_add+0x6b9/0x900
[ 423.420959][ T4380] loop_control_ioctl+0x129/0x7b0
[ 423.425977][ T4380] ? ksys_write+0x24e/0x2c0
[ 423.430464][ T4380] ? loop_set_hw_queue_depth+0x70/0x70
[ 423.435899][ T4380] ? security_file_ioctl+0xb1/0xd0
[ 423.440990][ T4380] ? loop_set_hw_queue_depth+0x70/0x70
[ 423.446457][ T4380] __se_sys_ioctl+0x115/0x190
[ 423.451120][ T4380] __x64_sys_ioctl+0x7b/0x90
[ 423.455687][ T4380] do_syscall_64+0x2f/0x50
[ 423.460083][ T4380] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.465955][ T4380] RIP: 0033:0x7f8aedf04069
[ 423.470346][ T4380] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 423.489924][ T4380] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 423.498310][ T4380] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 423.506256][ T4380] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 423.514205][ T4380] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 423.522150][ T4380] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.530100][ T4380] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 423.538049][ T4380]
[ 423.541132][ T4380] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 423.550293][ T4380] kobject_create_and_add: kobject_add error: -12
[ 423.558642][ T4381] FAULT_INJECTION: forcing a failure.
[ 423.558642][ T4381] name failslab, interval 1, probability 0, space 0, times 0
[ 423.571287][ T4381] CPU: 1 PID: 4381 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 423.581687][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.591724][ T4381] Call Trace:
[ 423.594988][ T4381]
[ 423.597918][ T4381] dump_stack_lvl+0x151/0x1b7
[ 423.602570][ T4381] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 423.607998][ T4381] ? enqueue_task_fair+0x2ea/0xfd0
[ 423.613085][ T4381] ? preempt_schedule+0xd9/0xe0
[ 423.617911][ T4381] dump_stack+0x15/0x19
[ 423.622037][ T4381] should_fail_ex+0x3bf/0x510
[ 423.626695][ T4381] ? __kernfs_new_node+0x99/0x6e0
[ 423.631688][ T4381] __should_failslab+0xb0/0xf0
[ 423.636434][ T4381] should_failslab+0x9/0x20
[ 423.640910][ T4381] __kmem_cache_alloc_node+0x4c/0x290
[ 423.646347][ T4381] ? preempt_schedule_thunk+0x16/0x18
[ 423.651690][ T4381] ? __kernfs_new_node+0x99/0x6e0
[ 423.656682][ T4381] __kmalloc_node_track_caller+0x9e/0x1d0
[ 423.662385][ T4381] kstrdup_const+0x5a/0xa0
[ 423.666776][ T4381] __kernfs_new_node+0x99/0x6e0
[ 423.671598][ T4381] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 423.676955][ T4381] ? block_devnode+0x93/0xa0
[ 423.681523][ T4381] ? device_get_devnode+0x2a8/0x2b0
[ 423.686700][ T4381] ? kernfs_new_node+0x170/0x170
[ 423.691610][ T4381] ? devtmpfs_create_node+0x31d/0x4a0
[ 423.696957][ T4381] ? __kasan_check_write+0x14/0x20
[ 423.702064][ T4381] ? _raw_spin_lock+0xa3/0x1b0
[ 423.706862][ T4381] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 423.712215][ T4381] kernfs_new_node+0x97/0x170
[ 423.716880][ T4381] kernfs_create_link+0xb8/0x210
[ 423.721790][ T4381] sysfs_do_create_link_sd+0x89/0x110
[ 423.727137][ T4381] sysfs_create_link+0x68/0x80
[ 423.731883][ T4381] device_add_disk+0x43e/0xd80
[ 423.736714][ T4381] ? vsprintf+0x40/0x40
[ 423.740847][ T4381] loop_add+0x6b9/0x900
[ 423.744996][ T4381] loop_control_ioctl+0x129/0x7b0
[ 423.750010][ T4381] ? ksys_write+0x24e/0x2c0
[ 423.754498][ T4381] ? loop_set_hw_queue_depth+0x70/0x70
[ 423.759959][ T4381] ? security_file_ioctl+0xb1/0xd0
[ 423.765314][ T4381] ? loop_set_hw_queue_depth+0x70/0x70
[ 423.770767][ T4381] __se_sys_ioctl+0x115/0x190
[ 423.775461][ T4381] __x64_sys_ioctl+0x7b/0x90
[ 423.780038][ T4381] do_syscall_64+0x2f/0x50
[ 423.784441][ T4381] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 423.790321][ T4381] RIP: 0033:0x7f8aedf04069
[ 423.794726][ T4381] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 423.814307][ T4381] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 423.822704][ T4381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 423.830669][ T4381] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 423.838611][ T4381] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 423.846554][ T4381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 423.854503][ T4381] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 423.862449][ T4381]
[ 423.867746][ T4382] FAULT_INJECTION: forcing a failure.
[ 423.867746][ T4382] name failslab, interval 1, probability 0, space 0, times 0
[ 423.880573][ T4382] CPU: 1 PID: 4382 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 423.891052][ T4382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 423.901095][ T4382] Call Trace:
[ 423.904352][ T4382]
[ 423.907260][ T4382] dump_stack_lvl+0x151/0x1b7
[ 423.911909][ T4382] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 423.917354][ T4382] dump_stack+0x15/0x19
[ 423.921485][ T4382] should_fail_ex+0x3bf/0x510
[ 423.926218][ T4382] ? __kernfs_new_node+0xdb/0x6e0
[ 423.931223][ T4382] __should_failslab+0xb0/0xf0
[ 423.936064][ T4382] should_failslab+0x9/0x20
[ 423.940722][ T4382] kmem_cache_alloc+0x4b/0x300
[ 423.945472][ T4382] ? arch_stack_walk+0xf8/0x140
[ 423.950314][ T4382] __kernfs_new_node+0xdb/0x6e0
[ 423.955156][ T4382] ? stack_trace_save+0x12d/0x1f0
[ 423.960154][ T4382] ? kernfs_new_node+0x170/0x170
[ 423.965061][ T4382] ? stack_trace_snprint+0x100/0x100
[ 423.970318][ T4382] ? __stack_depot_save+0x36/0x4d0
[ 423.975755][ T4382] ? kobject_create_and_add+0x59/0x260
[ 423.981194][ T4382] kernfs_create_dir_ns+0x9b/0x230
[ 423.986299][ T4382] sysfs_create_dir_ns+0x181/0x390
[ 423.991414][ T4382] ? sysfs_warn_dup+0xa0/0xa0
[ 423.996065][ T4382] kobject_add_internal+0x638/0xbf0
[ 424.001249][ T4382] kobject_add+0x14c/0x210
[ 424.005649][ T4382] ? kobject_init+0x1e0/0x1e0
[ 424.010302][ T4382] ? kasan_save_alloc_info+0x1f/0x30
[ 424.015643][ T4382] ? __kasan_kmalloc+0x9c/0xb0
[ 424.021072][ T4382] kobject_create_and_add+0x180/0x260
[ 424.026447][ T4382] device_add_disk+0x4b0/0xd80
[ 424.031197][ T4382] ? vsprintf+0x40/0x40
[ 424.035328][ T4382] loop_add+0x6b9/0x900
[ 424.039466][ T4382] loop_control_ioctl+0x129/0x7b0
[ 424.044473][ T4382] ? ksys_write+0x24e/0x2c0
[ 424.048955][ T4382] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.054395][ T4382] ? security_file_ioctl+0xb1/0xd0
[ 424.059511][ T4382] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.064968][ T4382] __se_sys_ioctl+0x115/0x190
[ 424.069728][ T4382] __x64_sys_ioctl+0x7b/0x90
[ 424.074297][ T4382] do_syscall_64+0x2f/0x50
[ 424.078698][ T4382] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.084592][ T4382] RIP: 0033:0x7f8aedf04069
[ 424.089002][ T4382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 424.108593][ T4382] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 424.116990][ T4382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 424.124940][ T4382] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 424.132888][ T4382] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 424.140844][ T4382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.148794][ T4382] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 424.156746][ T4382]
[ 424.159818][ T4382] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 424.167965][ T4382] kobject_create_and_add: kobject_add error: -12
[ 424.176547][ T4383] FAULT_INJECTION: forcing a failure.
[ 424.176547][ T4383] name failslab, interval 1, probability 0, space 0, times 0
[ 424.189375][ T4383] CPU: 0 PID: 4383 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 424.199770][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.209814][ T4383] Call Trace:
[ 424.213079][ T4383]
[ 424.215993][ T4383] dump_stack_lvl+0x151/0x1b7
[ 424.220652][ T4383] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 424.226086][ T4383] dump_stack+0x15/0x19
[ 424.230225][ T4383] should_fail_ex+0x3bf/0x510
[ 424.234894][ T4383] ? __kernfs_new_node+0xdb/0x6e0
[ 424.239922][ T4383] __should_failslab+0xb0/0xf0
[ 424.244764][ T4383] should_failslab+0x9/0x20
[ 424.249258][ T4383] kmem_cache_alloc+0x4b/0x300
[ 424.254013][ T4383] ? arch_stack_walk+0xf8/0x140
[ 424.258858][ T4383] __kernfs_new_node+0xdb/0x6e0
[ 424.263690][ T4383] ? stack_trace_save+0x12d/0x1f0
[ 424.268689][ T4383] ? kernfs_new_node+0x170/0x170
[ 424.273599][ T4383] ? stack_trace_snprint+0x100/0x100
[ 424.278860][ T4383] ? __stack_depot_save+0x36/0x4d0
[ 424.283947][ T4383] ? kobject_create_and_add+0x59/0x260
[ 424.289380][ T4383] kernfs_create_dir_ns+0x9b/0x230
[ 424.294469][ T4383] sysfs_create_dir_ns+0x181/0x390
[ 424.299565][ T4383] ? sysfs_warn_dup+0xa0/0xa0
[ 424.304226][ T4383] kobject_add_internal+0x638/0xbf0
[ 424.309572][ T4383] kobject_add+0x14c/0x210
[ 424.313969][ T4383] ? kobject_init+0x1e0/0x1e0
[ 424.318624][ T4383] ? kasan_save_alloc_info+0x1f/0x30
[ 424.323882][ T4383] ? __kasan_kmalloc+0x9c/0xb0
[ 424.328705][ T4383] kobject_create_and_add+0x180/0x260
[ 424.334057][ T4383] device_add_disk+0x4b0/0xd80
[ 424.338816][ T4383] ? vsprintf+0x40/0x40
[ 424.342958][ T4383] loop_add+0x6b9/0x900
[ 424.347110][ T4383] loop_control_ioctl+0x129/0x7b0
[ 424.352116][ T4383] ? ksys_write+0x24e/0x2c0
[ 424.356610][ T4383] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.362053][ T4383] ? security_file_ioctl+0xb1/0xd0
[ 424.367143][ T4383] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.373370][ T4383] __se_sys_ioctl+0x115/0x190
[ 424.378058][ T4383] __x64_sys_ioctl+0x7b/0x90
[ 424.382667][ T4383] do_syscall_64+0x2f/0x50
[ 424.387076][ T4383] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.392953][ T4383] RIP: 0033:0x7f8aedf04069
[ 424.397351][ T4383] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 424.417029][ T4383] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 424.425949][ T4383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 424.433919][ T4383] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 424.441869][ T4383] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 424.449823][ T4383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.457772][ T4383] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 424.466692][ T4383]
[ 424.470277][ T4383] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 424.478394][ T4383] kobject_create_and_add: kobject_add error: -12
[ 424.487153][ T4384] FAULT_INJECTION: forcing a failure.
[ 424.487153][ T4384] name failslab, interval 1, probability 0, space 0, times 0
[ 424.499876][ T4384] CPU: 0 PID: 4384 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 424.510276][ T4384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.520487][ T4384] Call Trace:
[ 424.523745][ T4384]
[ 424.526653][ T4384] dump_stack_lvl+0x151/0x1b7
[ 424.531527][ T4384] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 424.536963][ T4384] dump_stack+0x15/0x19
[ 424.541097][ T4384] should_fail_ex+0x3bf/0x510
[ 424.545752][ T4384] ? __kernfs_new_node+0xdb/0x6e0
[ 424.550950][ T4384] __should_failslab+0xb0/0xf0
[ 424.555696][ T4384] should_failslab+0x9/0x20
[ 424.560280][ T4384] kmem_cache_alloc+0x4b/0x300
[ 424.565031][ T4384] ? arch_stack_walk+0xf8/0x140
[ 424.569867][ T4384] __kernfs_new_node+0xdb/0x6e0
[ 424.574693][ T4384] ? stack_trace_save+0x12d/0x1f0
[ 424.579700][ T4384] ? kernfs_new_node+0x170/0x170
[ 424.584703][ T4384] ? stack_trace_snprint+0x100/0x100
[ 424.589961][ T4384] ? __stack_depot_save+0x36/0x4d0
[ 424.595043][ T4384] ? kobject_create_and_add+0x59/0x260
[ 424.600486][ T4384] kernfs_create_dir_ns+0x9b/0x230
[ 424.605568][ T4384] sysfs_create_dir_ns+0x181/0x390
[ 424.610671][ T4384] ? sysfs_warn_dup+0xa0/0xa0
[ 424.615328][ T4384] kobject_add_internal+0x638/0xbf0
[ 424.620502][ T4384] kobject_add+0x14c/0x210
[ 424.624889][ T4384] ? kobject_init+0x1e0/0x1e0
[ 424.629556][ T4384] ? kasan_save_alloc_info+0x1f/0x30
[ 424.634815][ T4384] ? __kasan_kmalloc+0x9c/0xb0
[ 424.639550][ T4384] kobject_create_and_add+0x180/0x260
[ 424.644987][ T4384] device_add_disk+0x4b0/0xd80
[ 424.649748][ T4384] ? vsprintf+0x40/0x40
[ 424.653889][ T4384] loop_add+0x6b9/0x900
[ 424.658115][ T4384] loop_control_ioctl+0x129/0x7b0
[ 424.663117][ T4384] ? ksys_write+0x24e/0x2c0
[ 424.667596][ T4384] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.673033][ T4384] ? security_file_ioctl+0xb1/0xd0
[ 424.678130][ T4384] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.683569][ T4384] __se_sys_ioctl+0x115/0x190
[ 424.688228][ T4384] __x64_sys_ioctl+0x7b/0x90
[ 424.692799][ T4384] do_syscall_64+0x2f/0x50
[ 424.697540][ T4384] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.703416][ T4384] RIP: 0033:0x7f8aedf04069
[ 424.707984][ T4384] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 424.727669][ T4384] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 424.736074][ T4384] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 424.744028][ T4384] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 424.751978][ T4384] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 424.759949][ T4384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 424.767916][ T4384] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 424.776019][ T4384]
[ 424.779130][ T4384] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 424.787340][ T4384] kobject_create_and_add: kobject_add error: -12
[ 424.795672][ T4385] FAULT_INJECTION: forcing a failure.
[ 424.795672][ T4385] name failslab, interval 1, probability 0, space 0, times 0
[ 424.808305][ T4385] CPU: 1 PID: 4385 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 424.819654][ T4385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 424.829681][ T4385] Call Trace:
[ 424.832943][ T4385]
[ 424.835849][ T4385] dump_stack_lvl+0x151/0x1b7
[ 424.840501][ T4385] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 424.845938][ T4385] ? __kasan_check_write+0x14/0x20
[ 424.851024][ T4385] dump_stack+0x15/0x19
[ 424.855148][ T4385] should_fail_ex+0x3bf/0x510
[ 424.859796][ T4385] ? kobject_create_and_add+0x59/0x260
[ 424.865228][ T4385] __should_failslab+0xb0/0xf0
[ 424.869971][ T4385] should_failslab+0x9/0x20
[ 424.874471][ T4385] __kmem_cache_alloc_node+0x4c/0x290
[ 424.879815][ T4385] ? kasan_save_alloc_info+0x1f/0x30
[ 424.885071][ T4385] ? kobject_create_and_add+0x59/0x260
[ 424.890514][ T4385] kmalloc_trace+0x2a/0xa0
[ 424.894903][ T4385] kobject_create_and_add+0x59/0x260
[ 424.900159][ T4385] device_add_disk+0x52c/0xd80
[ 424.904914][ T4385] ? vsprintf+0x40/0x40
[ 424.909061][ T4385] loop_add+0x6b9/0x900
[ 424.913213][ T4385] loop_control_ioctl+0x129/0x7b0
[ 424.918224][ T4385] ? ksys_write+0x24e/0x2c0
[ 424.922718][ T4385] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.928174][ T4385] ? security_file_ioctl+0xb1/0xd0
[ 424.933374][ T4385] ? loop_set_hw_queue_depth+0x70/0x70
[ 424.938910][ T4385] __se_sys_ioctl+0x115/0x190
[ 424.943660][ T4385] __x64_sys_ioctl+0x7b/0x90
[ 424.948262][ T4385] do_syscall_64+0x2f/0x50
[ 424.952746][ T4385] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 424.958700][ T4385] RIP: 0033:0x7f8aedf04069
[ 424.963098][ T4385] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 424.982680][ T4385] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 424.991073][ T4385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 424.999040][ T4385] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 425.007005][ T4385] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 425.014964][ T4385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.022927][ T4385] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 425.030899][ T4385]
[ 425.036809][ T4386] FAULT_INJECTION: forcing a failure.
[ 425.036809][ T4386] name failslab, interval 1, probability 0, space 0, times 0
[ 425.049555][ T4386] CPU: 1 PID: 4386 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 425.059952][ T4386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.070176][ T4386] Call Trace:
[ 425.073539][ T4386]
[ 425.076469][ T4386] dump_stack_lvl+0x151/0x1b7
[ 425.081134][ T4386] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 425.086601][ T4386] dump_stack+0x15/0x19
[ 425.090742][ T4386] should_fail_ex+0x3bf/0x510
[ 425.095402][ T4386] ? __kernfs_new_node+0xdb/0x6e0
[ 425.100492][ T4386] __should_failslab+0xb0/0xf0
[ 425.105255][ T4386] should_failslab+0x9/0x20
[ 425.109746][ T4386] kmem_cache_alloc+0x4b/0x300
[ 425.114485][ T4386] ? arch_stack_walk+0xf8/0x140
[ 425.119311][ T4386] __kernfs_new_node+0xdb/0x6e0
[ 425.124154][ T4386] ? stack_trace_save+0x12d/0x1f0
[ 425.129281][ T4386] ? kernfs_new_node+0x170/0x170
[ 425.134190][ T4386] ? stack_trace_snprint+0x100/0x100
[ 425.139459][ T4386] ? __stack_depot_save+0x36/0x4d0
[ 425.144557][ T4386] ? kobject_create_and_add+0x59/0x260
[ 425.149993][ T4386] kernfs_create_dir_ns+0x9b/0x230
[ 425.155076][ T4386] sysfs_create_dir_ns+0x181/0x390
[ 425.160166][ T4386] ? sysfs_warn_dup+0xa0/0xa0
[ 425.164818][ T4386] kobject_add_internal+0x638/0xbf0
[ 425.169991][ T4386] kobject_add+0x14c/0x210
[ 425.174387][ T4386] ? kobject_init+0x1e0/0x1e0
[ 425.179126][ T4386] ? kasan_save_alloc_info+0x1f/0x30
[ 425.184388][ T4386] ? __kasan_kmalloc+0x9c/0xb0
[ 425.189122][ T4386] kobject_create_and_add+0x180/0x260
[ 425.194465][ T4386] device_add_disk+0x4b0/0xd80
[ 425.199203][ T4386] ? vsprintf+0x40/0x40
[ 425.203339][ T4386] loop_add+0x6b9/0x900
[ 425.207476][ T4386] loop_control_ioctl+0x129/0x7b0
[ 425.212481][ T4386] ? ksys_write+0x24e/0x2c0
[ 425.216972][ T4386] ? loop_set_hw_queue_depth+0x70/0x70
[ 425.222414][ T4386] ? security_file_ioctl+0xb1/0xd0
[ 425.227498][ T4386] ? loop_set_hw_queue_depth+0x70/0x70
[ 425.232942][ T4386] __se_sys_ioctl+0x115/0x190
[ 425.237596][ T4386] __x64_sys_ioctl+0x7b/0x90
[ 425.242157][ T4386] do_syscall_64+0x2f/0x50
[ 425.247950][ T4386] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.254057][ T4386] RIP: 0033:0x7f8aedf04069
[ 425.258489][ T4386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 425.278075][ T4386] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 425.286469][ T4386] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 425.294418][ T4386] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 425.302379][ T4386] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 425.310331][ T4386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.318296][ T4386] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 425.326251][ T4386]
[ 425.329340][ T4386] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 425.337515][ T4386] kobject_create_and_add: kobject_add error: -12
[ 425.345812][ T4387] FAULT_INJECTION: forcing a failure.
[ 425.345812][ T4387] name failslab, interval 1, probability 0, space 0, times 0
[ 425.358528][ T4387] CPU: 1 PID: 4387 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 425.368912][ T4387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.378941][ T4387] Call Trace:
[ 425.382194][ T4387]
[ 425.385099][ T4387] dump_stack_lvl+0x151/0x1b7
[ 425.389749][ T4387] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 425.395179][ T4387] dump_stack+0x15/0x19
[ 425.399303][ T4387] should_fail_ex+0x3bf/0x510
[ 425.403962][ T4387] ? __kernfs_new_node+0xdb/0x6e0
[ 425.409146][ T4387] __should_failslab+0xb0/0xf0
[ 425.413972][ T4387] should_failslab+0x9/0x20
[ 425.418708][ T4387] kmem_cache_alloc+0x4b/0x300
[ 425.423639][ T4387] ? arch_stack_walk+0xf8/0x140
[ 425.428466][ T4387] __kernfs_new_node+0xdb/0x6e0
[ 425.433289][ T4387] ? stack_trace_save+0x12d/0x1f0
[ 425.438288][ T4387] ? kernfs_new_node+0x170/0x170
[ 425.443196][ T4387] ? stack_trace_snprint+0x100/0x100
[ 425.448480][ T4387] ? __stack_depot_save+0x36/0x4d0
[ 425.453630][ T4387] ? kobject_create_and_add+0x59/0x260
[ 425.459066][ T4387] kernfs_create_dir_ns+0x9b/0x230
[ 425.464168][ T4387] sysfs_create_dir_ns+0x181/0x390
[ 425.469262][ T4387] ? sysfs_warn_dup+0xa0/0xa0
[ 425.473916][ T4387] kobject_add_internal+0x638/0xbf0
[ 425.479101][ T4387] kobject_add+0x14c/0x210
[ 425.483498][ T4387] ? kobject_init+0x1e0/0x1e0
[ 425.488147][ T4387] ? kasan_save_alloc_info+0x1f/0x30
[ 425.493409][ T4387] ? __kasan_kmalloc+0x9c/0xb0
[ 425.498161][ T4387] kobject_create_and_add+0x180/0x260
[ 425.503533][ T4387] device_add_disk+0x4b0/0xd80
[ 425.508300][ T4387] ? vsprintf+0x40/0x40
[ 425.512447][ T4387] loop_add+0x6b9/0x900
[ 425.516670][ T4387] loop_control_ioctl+0x129/0x7b0
[ 425.521671][ T4387] ? ksys_write+0x24e/0x2c0
[ 425.526156][ T4387] ? loop_set_hw_queue_depth+0x70/0x70
[ 425.531685][ T4387] ? security_file_ioctl+0xb1/0xd0
[ 425.536777][ T4387] ? loop_set_hw_queue_depth+0x70/0x70
[ 425.542238][ T4387] __se_sys_ioctl+0x115/0x190
[ 425.547020][ T4387] __x64_sys_ioctl+0x7b/0x90
[ 425.551625][ T4387] do_syscall_64+0x2f/0x50
[ 425.556398][ T4387] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.562299][ T4387] RIP: 0033:0x7f8aedf04069
[ 425.566699][ T4387] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 425.586465][ T4387] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 425.594868][ T4387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 425.602931][ T4387] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 425.610942][ T4387] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 425.618904][ T4387] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.627123][ T4387] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 425.635078][ T4387]
[ 425.638168][ T4387] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 425.646329][ T4387] kobject_create_and_add: kobject_add error: -12
[ 425.654855][ T4388] FAULT_INJECTION: forcing a failure.
[ 425.654855][ T4388] name failslab, interval 1, probability 0, space 0, times 0
[ 425.668162][ T4388] CPU: 1 PID: 4388 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 425.678556][ T4388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.688585][ T4388] Call Trace:
[ 425.691849][ T4388]
[ 425.694756][ T4388] dump_stack_lvl+0x151/0x1b7
[ 425.699408][ T4388] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 425.704836][ T4388] ? enqueue_task_fair+0x2ea/0xfd0
[ 425.709928][ T4388] ? preempt_schedule+0xd9/0xe0
[ 425.714766][ T4388] dump_stack+0x15/0x19
[ 425.718917][ T4388] should_fail_ex+0x3bf/0x510
[ 425.723940][ T4388] ? __kernfs_new_node+0x99/0x6e0
[ 425.729140][ T4388] __should_failslab+0xb0/0xf0
[ 425.733927][ T4388] should_failslab+0x9/0x20
[ 425.738414][ T4388] __kmem_cache_alloc_node+0x4c/0x290
[ 425.743764][ T4388] ? preempt_schedule_thunk+0x16/0x18
[ 425.749122][ T4388] ? __kernfs_new_node+0x99/0x6e0
[ 425.754128][ T4388] __kmalloc_node_track_caller+0x9e/0x1d0
[ 425.759829][ T4388] kstrdup_const+0x5a/0xa0
[ 425.764221][ T4388] __kernfs_new_node+0x99/0x6e0
[ 425.769302][ T4388] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 425.774662][ T4388] ? block_devnode+0x93/0xa0
[ 425.779259][ T4388] ? device_get_devnode+0x2a8/0x2b0
[ 425.784441][ T4388] ? kernfs_new_node+0x170/0x170
[ 425.789371][ T4388] ? devtmpfs_create_node+0x31d/0x4a0
[ 425.794721][ T4388] ? __kasan_check_write+0x14/0x20
[ 425.799808][ T4388] ? _raw_spin_lock+0xa3/0x1b0
[ 425.804544][ T4388] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 425.809897][ T4388] kernfs_new_node+0x97/0x170
[ 425.814553][ T4388] kernfs_create_link+0xb8/0x210
[ 425.819748][ T4388] sysfs_do_create_link_sd+0x89/0x110
[ 425.825096][ T4388] sysfs_create_link+0x68/0x80
[ 425.829837][ T4388] device_add_disk+0x43e/0xd80
[ 425.834589][ T4388] ? vsprintf+0x40/0x40
[ 425.838728][ T4388] loop_add+0x6b9/0x900
[ 425.843393][ T4388] loop_control_ioctl+0x129/0x7b0
[ 425.848400][ T4388] ? ksys_write+0x24e/0x2c0
[ 425.852894][ T4388] ? loop_set_hw_queue_depth+0x70/0x70
[ 425.858339][ T4388] ? security_file_ioctl+0xb1/0xd0
[ 425.863529][ T4388] ? loop_set_hw_queue_depth+0x70/0x70
[ 425.868979][ T4388] __se_sys_ioctl+0x115/0x190
[ 425.873638][ T4388] __x64_sys_ioctl+0x7b/0x90
[ 425.878216][ T4388] do_syscall_64+0x2f/0x50
[ 425.882704][ T4388] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 425.888573][ T4388] RIP: 0033:0x7f8aedf04069
[ 425.892969][ T4388] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 425.912552][ T4388] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 425.921040][ T4388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 425.929089][ T4388] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 425.937144][ T4388] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 425.945102][ T4388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 425.953048][ T4388] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 425.960996][ T4388]
[ 425.966435][ T4389] FAULT_INJECTION: forcing a failure.
[ 425.966435][ T4389] name failslab, interval 1, probability 0, space 0, times 0
[ 425.979085][ T4389] CPU: 1 PID: 4389 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 425.989475][ T4389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 425.999503][ T4389] Call Trace:
[ 426.002763][ T4389]
[ 426.005670][ T4389] dump_stack_lvl+0x151/0x1b7
[ 426.010366][ T4389] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 426.015798][ T4389] dump_stack+0x15/0x19
[ 426.019933][ T4389] should_fail_ex+0x3bf/0x510
[ 426.024936][ T4389] ? __kernfs_new_node+0xdb/0x6e0
[ 426.030019][ T4389] __should_failslab+0xb0/0xf0
[ 426.034755][ T4389] should_failslab+0x9/0x20
[ 426.039230][ T4389] kmem_cache_alloc+0x4b/0x300
[ 426.043975][ T4389] ? arch_stack_walk+0xf8/0x140
[ 426.048798][ T4389] __kernfs_new_node+0xdb/0x6e0
[ 426.053621][ T4389] ? stack_trace_save+0x12d/0x1f0
[ 426.058616][ T4389] ? kernfs_new_node+0x170/0x170
[ 426.063574][ T4389] ? stack_trace_snprint+0x100/0x100
[ 426.068844][ T4389] ? __stack_depot_save+0x36/0x4d0
[ 426.073924][ T4389] ? kobject_create_and_add+0x59/0x260
[ 426.079355][ T4389] kernfs_create_dir_ns+0x9b/0x230
[ 426.084446][ T4389] sysfs_create_dir_ns+0x181/0x390
[ 426.089538][ T4389] ? sysfs_warn_dup+0xa0/0xa0
[ 426.094187][ T4389] kobject_add_internal+0x638/0xbf0
[ 426.099357][ T4389] kobject_add+0x14c/0x210
[ 426.103751][ T4389] ? kobject_init+0x1e0/0x1e0
[ 426.108397][ T4389] ? kasan_save_alloc_info+0x1f/0x30
[ 426.113652][ T4389] ? __kasan_kmalloc+0x9c/0xb0
[ 426.118481][ T4389] kobject_create_and_add+0x180/0x260
[ 426.123839][ T4389] device_add_disk+0x4b0/0xd80
[ 426.128593][ T4389] ? vsprintf+0x40/0x40
[ 426.132745][ T4389] loop_add+0x6b9/0x900
[ 426.136887][ T4389] loop_control_ioctl+0x129/0x7b0
[ 426.141891][ T4389] ? ksys_write+0x24e/0x2c0
[ 426.146468][ T4389] ? loop_set_hw_queue_depth+0x70/0x70
[ 426.151906][ T4389] ? security_file_ioctl+0xb1/0xd0
[ 426.156991][ T4389] ? loop_set_hw_queue_depth+0x70/0x70
[ 426.162605][ T4389] __se_sys_ioctl+0x115/0x190
[ 426.167254][ T4389] __x64_sys_ioctl+0x7b/0x90
[ 426.171813][ T4389] do_syscall_64+0x2f/0x50
[ 426.176199][ T4389] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.182070][ T4389] RIP: 0033:0x7f8aedf04069
[ 426.186473][ T4389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 426.206238][ T4389] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 426.214724][ T4389] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 426.222683][ T4389] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 426.230635][ T4389] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 426.238583][ T4389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.246810][ T4389] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 426.254929][ T4389]
[ 426.259232][ T4389] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 426.267321][ T4389] kobject_create_and_add: kobject_add error: -12
[ 426.275406][ T4390] FAULT_INJECTION: forcing a failure.
[ 426.275406][ T4390] name failslab, interval 1, probability 0, space 0, times 0
[ 426.287995][ T4390] CPU: 0 PID: 4390 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 426.298386][ T4390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.308418][ T4390] Call Trace:
[ 426.311679][ T4390]
[ 426.314584][ T4390] dump_stack_lvl+0x151/0x1b7
[ 426.319237][ T4390] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 426.324679][ T4390] ? up_write+0xc2/0x1c0
[ 426.328915][ T4390] ? down_write+0x128/0x1b0
[ 426.333403][ T4390] ? up_read+0x1c0/0x1c0
[ 426.337625][ T4390] ? up_write+0xc2/0x1c0
[ 426.341849][ T4390] dump_stack+0x15/0x19
[ 426.346003][ T4390] should_fail_ex+0x3bf/0x510
[ 426.350655][ T4390] ? kobject_create_and_add+0x59/0x260
[ 426.356088][ T4390] __should_failslab+0xb0/0xf0
[ 426.360830][ T4390] should_failslab+0x9/0x20
[ 426.365305][ T4390] __kmem_cache_alloc_node+0x4c/0x290
[ 426.370656][ T4390] ? kernfs_put+0x48/0x540
[ 426.375050][ T4390] ? kobject_create_and_add+0x59/0x260
[ 426.380485][ T4390] kmalloc_trace+0x2a/0xa0
[ 426.384890][ T4390] kobject_create_and_add+0x59/0x260
[ 426.390152][ T4390] device_add_disk+0x4b0/0xd80
[ 426.394992][ T4390] ? vsprintf+0x40/0x40
[ 426.399398][ T4390] loop_add+0x6b9/0x900
[ 426.403559][ T4390] loop_control_ioctl+0x129/0x7b0
[ 426.408561][ T4390] ? ksys_write+0x24e/0x2c0
[ 426.413042][ T4390] ? loop_set_hw_queue_depth+0x70/0x70
[ 426.418481][ T4390] ? security_file_ioctl+0xb1/0xd0
[ 426.423564][ T4390] ? loop_set_hw_queue_depth+0x70/0x70
[ 426.429005][ T4390] __se_sys_ioctl+0x115/0x190
[ 426.433682][ T4390] __x64_sys_ioctl+0x7b/0x90
[ 426.438250][ T4390] do_syscall_64+0x2f/0x50
[ 426.442645][ T4390] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.449128][ T4390] RIP: 0033:0x7f8aedf04069
[ 426.453519][ T4390] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 426.473104][ T4390] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 426.481506][ T4390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 426.489457][ T4390] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 426.497413][ T4390] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 426.505370][ T4390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.513322][ T4390] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 426.521276][ T4390]
[ 426.526484][ T4391] FAULT_INJECTION: forcing a failure.
[ 426.526484][ T4391] name failslab, interval 1, probability 0, space 0, times 0
[ 426.539083][ T4391] CPU: 0 PID: 4391 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 426.549838][ T4391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.559888][ T4391] Call Trace:
[ 426.563195][ T4391]
[ 426.566123][ T4391] dump_stack_lvl+0x151/0x1b7
[ 426.570799][ T4391] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 426.576256][ T4391] dump_stack+0x15/0x19
[ 426.580403][ T4391] should_fail_ex+0x3bf/0x510
[ 426.585079][ T4391] ? __kernfs_new_node+0xdb/0x6e0
[ 426.590171][ T4391] __should_failslab+0xb0/0xf0
[ 426.594950][ T4391] should_failslab+0x9/0x20
[ 426.599616][ T4391] kmem_cache_alloc+0x4b/0x300
[ 426.604538][ T4391] ? arch_stack_walk+0xf8/0x140
[ 426.609382][ T4391] __kernfs_new_node+0xdb/0x6e0
[ 426.614225][ T4391] ? stack_trace_save+0x12d/0x1f0
[ 426.619236][ T4391] ? kernfs_new_node+0x170/0x170
[ 426.624144][ T4391] ? stack_trace_snprint+0x100/0x100
[ 426.629402][ T4391] ? __stack_depot_save+0x36/0x4d0
[ 426.634483][ T4391] ? kobject_create_and_add+0x59/0x260
[ 426.639914][ T4391] kernfs_create_dir_ns+0x9b/0x230
[ 426.645057][ T4391] sysfs_create_dir_ns+0x181/0x390
[ 426.650142][ T4391] ? sysfs_warn_dup+0xa0/0xa0
[ 426.654791][ T4391] kobject_add_internal+0x638/0xbf0
[ 426.659959][ T4391] kobject_add+0x14c/0x210
[ 426.664353][ T4391] ? kobject_init+0x1e0/0x1e0
[ 426.669002][ T4391] ? kasan_save_alloc_info+0x1f/0x30
[ 426.674271][ T4391] ? __kasan_kmalloc+0x9c/0xb0
[ 426.679017][ T4391] kobject_create_and_add+0x180/0x260
[ 426.684366][ T4391] device_add_disk+0x4b0/0xd80
[ 426.689450][ T4391] ? vsprintf+0x40/0x40
[ 426.693586][ T4391] loop_add+0x6b9/0x900
[ 426.697725][ T4391] loop_control_ioctl+0x129/0x7b0
[ 426.702859][ T4391] ? ksys_write+0x24e/0x2c0
[ 426.707375][ T4391] ? loop_set_hw_queue_depth+0x70/0x70
[ 426.712828][ T4391] ? security_file_ioctl+0xb1/0xd0
[ 426.717947][ T4391] ? loop_set_hw_queue_depth+0x70/0x70
[ 426.723484][ T4391] __se_sys_ioctl+0x115/0x190
[ 426.728147][ T4391] __x64_sys_ioctl+0x7b/0x90
[ 426.732816][ T4391] do_syscall_64+0x2f/0x50
[ 426.737218][ T4391] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 426.743090][ T4391] RIP: 0033:0x7f8aedf04069
[ 426.747566][ T4391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 426.767156][ T4391] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 426.775546][ T4391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 426.783507][ T4391] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 426.791473][ T4391] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 426.799456][ T4391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 426.807433][ T4391] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 426.815383][ T4391]
[ 426.818589][ T4391] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 426.827006][ T4391] kobject_create_and_add: kobject_add error: -12
[ 426.835194][ T4392] FAULT_INJECTION: forcing a failure.
[ 426.835194][ T4392] name failslab, interval 1, probability 0, space 0, times 0
[ 426.848015][ T4392] CPU: 0 PID: 4392 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 426.858401][ T4392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 426.868517][ T4392] Call Trace:
[ 426.871777][ T4392]
[ 426.874683][ T4392] dump_stack_lvl+0x151/0x1b7
[ 426.879347][ T4392] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 426.884797][ T4392] dump_stack+0x15/0x19
[ 426.888947][ T4392] should_fail_ex+0x3bf/0x510
[ 426.893696][ T4392] ? __kernfs_new_node+0xdb/0x6e0
[ 426.898696][ T4392] __should_failslab+0xb0/0xf0
[ 426.903452][ T4392] should_failslab+0x9/0x20
[ 426.907928][ T4392] kmem_cache_alloc+0x4b/0x300
[ 426.912670][ T4392] ? memcpy+0x56/0x70
[ 426.916642][ T4392] __kernfs_new_node+0xdb/0x6e0
[ 426.922334][ T4392] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 426.927695][ T4392] ? block_devnode+0x93/0xa0
[ 426.932259][ T4392] ? device_get_devnode+0x2a8/0x2b0
[ 426.937431][ T4392] ? kernfs_new_node+0x170/0x170
[ 426.942341][ T4392] ? devtmpfs_create_node+0x31d/0x4a0
[ 426.947685][ T4392] ? __kasan_check_write+0x14/0x20
[ 426.952788][ T4392] ? _raw_spin_lock+0xa3/0x1b0
[ 426.957524][ T4392] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 426.962868][ T4392] kernfs_new_node+0x97/0x170
[ 426.967519][ T4392] kernfs_create_link+0xb8/0x210
[ 426.972516][ T4392] sysfs_do_create_link_sd+0x89/0x110
[ 426.977910][ T4392] sysfs_create_link+0x68/0x80
[ 426.982686][ T4392] device_add_disk+0x43e/0xd80
[ 426.987455][ T4392] ? vsprintf+0x40/0x40
[ 426.991588][ T4392] loop_add+0x6b9/0x900
[ 426.995740][ T4392] loop_control_ioctl+0x129/0x7b0
[ 427.000753][ T4392] ? ksys_write+0x24e/0x2c0
[ 427.005240][ T4392] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.010727][ T4392] ? security_file_ioctl+0xb1/0xd0
[ 427.015833][ T4392] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.021269][ T4392] __se_sys_ioctl+0x115/0x190
[ 427.025962][ T4392] __x64_sys_ioctl+0x7b/0x90
[ 427.030549][ T4392] do_syscall_64+0x2f/0x50
[ 427.034954][ T4392] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.040927][ T4392] RIP: 0033:0x7f8aedf04069
[ 427.045585][ T4392] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 427.065261][ T4392] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 427.074614][ T4392] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 427.083222][ T4392] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 427.091211][ T4392] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 427.099256][ T4392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.107216][ T4392] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 427.115358][ T4392]
[ 427.121759][ T4393] FAULT_INJECTION: forcing a failure.
[ 427.121759][ T4393] name failslab, interval 1, probability 0, space 0, times 0
[ 427.134638][ T4393] CPU: 0 PID: 4393 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 427.145128][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.155180][ T4393] Call Trace:
[ 427.158443][ T4393]
[ 427.161438][ T4393] dump_stack_lvl+0x151/0x1b7
[ 427.166099][ T4393] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 427.171534][ T4393] dump_stack+0x15/0x19
[ 427.175670][ T4393] should_fail_ex+0x3bf/0x510
[ 427.180429][ T4393] ? __kernfs_new_node+0xdb/0x6e0
[ 427.185434][ T4393] __should_failslab+0xb0/0xf0
[ 427.190182][ T4393] should_failslab+0x9/0x20
[ 427.194926][ T4393] kmem_cache_alloc+0x4b/0x300
[ 427.199670][ T4393] ? arch_stack_walk+0xf8/0x140
[ 427.204626][ T4393] __kernfs_new_node+0xdb/0x6e0
[ 427.209550][ T4393] ? stack_trace_save+0x12d/0x1f0
[ 427.215261][ T4393] ? kernfs_new_node+0x170/0x170
[ 427.220193][ T4393] ? stack_trace_snprint+0x100/0x100
[ 427.225540][ T4393] ? __stack_depot_save+0x36/0x4d0
[ 427.230635][ T4393] ? kobject_create_and_add+0x59/0x260
[ 427.236080][ T4393] kernfs_create_dir_ns+0x9b/0x230
[ 427.241175][ T4393] sysfs_create_dir_ns+0x181/0x390
[ 427.246275][ T4393] ? sysfs_warn_dup+0xa0/0xa0
[ 427.250933][ T4393] kobject_add_internal+0x638/0xbf0
[ 427.256111][ T4393] kobject_add+0x14c/0x210
[ 427.260504][ T4393] ? kobject_init+0x1e0/0x1e0
[ 427.265157][ T4393] ? kasan_save_alloc_info+0x1f/0x30
[ 427.270416][ T4393] ? __kasan_kmalloc+0x9c/0xb0
[ 427.275152][ T4393] kobject_create_and_add+0x180/0x260
[ 427.280591][ T4393] device_add_disk+0x4b0/0xd80
[ 427.285344][ T4393] ? vsprintf+0x40/0x40
[ 427.289476][ T4393] loop_add+0x6b9/0x900
[ 427.293614][ T4393] loop_control_ioctl+0x129/0x7b0
[ 427.298614][ T4393] ? ksys_write+0x24e/0x2c0
[ 427.303097][ T4393] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.308540][ T4393] ? security_file_ioctl+0xb1/0xd0
[ 427.313630][ T4393] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.319071][ T4393] __se_sys_ioctl+0x115/0x190
[ 427.323730][ T4393] __x64_sys_ioctl+0x7b/0x90
[ 427.328306][ T4393] do_syscall_64+0x2f/0x50
[ 427.332703][ T4393] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.338569][ T4393] RIP: 0033:0x7f8aedf04069
[ 427.342970][ T4393] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 427.362647][ T4393] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 427.371033][ T4393] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 427.378978][ T4393] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 427.387025][ T4393] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 427.394981][ T4393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.402932][ T4393] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 427.410879][ T4393]
[ 427.413944][ T4393] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 427.422036][ T4393] kobject_create_and_add: kobject_add error: -12
[ 427.430394][ T4394] FAULT_INJECTION: forcing a failure.
[ 427.430394][ T4394] name failslab, interval 1, probability 0, space 0, times 0
[ 427.443117][ T4394] CPU: 1 PID: 4394 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 427.454035][ T4394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.464076][ T4394] Call Trace:
[ 427.467348][ T4394]
[ 427.470264][ T4394] dump_stack_lvl+0x151/0x1b7
[ 427.474922][ T4394] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 427.480361][ T4394] ? up_write+0xc2/0x1c0
[ 427.484585][ T4394] ? down_write+0x128/0x1b0
[ 427.489063][ T4394] ? up_read+0x1c0/0x1c0
[ 427.493284][ T4394] ? up_write+0xc2/0x1c0
[ 427.497500][ T4394] dump_stack+0x15/0x19
[ 427.501639][ T4394] should_fail_ex+0x3bf/0x510
[ 427.506288][ T4394] ? kobject_create_and_add+0x59/0x260
[ 427.511744][ T4394] __should_failslab+0xb0/0xf0
[ 427.516481][ T4394] should_failslab+0x9/0x20
[ 427.521217][ T4394] __kmem_cache_alloc_node+0x4c/0x290
[ 427.526570][ T4394] ? kernfs_put+0x48/0x540
[ 427.530975][ T4394] ? kobject_create_and_add+0x59/0x260
[ 427.536488][ T4394] kmalloc_trace+0x2a/0xa0
[ 427.540890][ T4394] kobject_create_and_add+0x59/0x260
[ 427.546161][ T4394] device_add_disk+0x4b0/0xd80
[ 427.551100][ T4394] ? vsprintf+0x40/0x40
[ 427.555245][ T4394] loop_add+0x6b9/0x900
[ 427.559389][ T4394] loop_control_ioctl+0x129/0x7b0
[ 427.564418][ T4394] ? ksys_write+0x24e/0x2c0
[ 427.568986][ T4394] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.574434][ T4394] ? security_file_ioctl+0xb1/0xd0
[ 427.579535][ T4394] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.584984][ T4394] __se_sys_ioctl+0x115/0x190
[ 427.589632][ T4394] __x64_sys_ioctl+0x7b/0x90
[ 427.594194][ T4394] do_syscall_64+0x2f/0x50
[ 427.598930][ T4394] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.604794][ T4394] RIP: 0033:0x7f8aedf04069
[ 427.609186][ T4394] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 427.628779][ T4394] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 427.637171][ T4394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 427.645207][ T4394] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 427.653152][ T4394] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 427.661113][ T4394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.669154][ T4394] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 427.677105][ T4394]
[ 427.682406][ T4395] FAULT_INJECTION: forcing a failure.
[ 427.682406][ T4395] name failslab, interval 1, probability 0, space 0, times 0
[ 427.695219][ T4395] CPU: 0 PID: 4395 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 427.705601][ T4395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.715627][ T4395] Call Trace:
[ 427.718889][ T4395]
[ 427.721825][ T4395] dump_stack_lvl+0x151/0x1b7
[ 427.726491][ T4395] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 427.731939][ T4395] ? up_write+0xc2/0x1c0
[ 427.736158][ T4395] ? down_write+0x128/0x1b0
[ 427.740632][ T4395] ? up_read+0x1c0/0x1c0
[ 427.744864][ T4395] ? up_write+0xc2/0x1c0
[ 427.749078][ T4395] dump_stack+0x15/0x19
[ 427.753206][ T4395] should_fail_ex+0x3bf/0x510
[ 427.757857][ T4395] ? kobject_create_and_add+0x59/0x260
[ 427.763298][ T4395] __should_failslab+0xb0/0xf0
[ 427.768039][ T4395] should_failslab+0x9/0x20
[ 427.772518][ T4395] __kmem_cache_alloc_node+0x4c/0x290
[ 427.777863][ T4395] ? kernfs_put+0x48/0x540
[ 427.782256][ T4395] ? kobject_create_and_add+0x59/0x260
[ 427.787701][ T4395] kmalloc_trace+0x2a/0xa0
[ 427.792094][ T4395] kobject_create_and_add+0x59/0x260
[ 427.797417][ T4395] device_add_disk+0x4b0/0xd80
[ 427.802346][ T4395] ? vsprintf+0x40/0x40
[ 427.806472][ T4395] loop_add+0x6b9/0x900
[ 427.810609][ T4395] loop_control_ioctl+0x129/0x7b0
[ 427.815625][ T4395] ? ksys_write+0x24e/0x2c0
[ 427.820131][ T4395] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.825571][ T4395] ? security_file_ioctl+0xb1/0xd0
[ 427.830661][ T4395] ? loop_set_hw_queue_depth+0x70/0x70
[ 427.836094][ T4395] __se_sys_ioctl+0x115/0x190
[ 427.840758][ T4395] __x64_sys_ioctl+0x7b/0x90
[ 427.845339][ T4395] do_syscall_64+0x2f/0x50
[ 427.849913][ T4395] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 427.856321][ T4395] RIP: 0033:0x7f8aedf04069
[ 427.860729][ T4395] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 427.880574][ T4395] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 427.889052][ T4395] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 427.897007][ T4395] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 427.904951][ T4395] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 427.912904][ T4395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 427.920942][ T4395] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 427.928913][ T4395]
[ 427.935046][ T4396] FAULT_INJECTION: forcing a failure.
[ 427.935046][ T4396] name failslab, interval 1, probability 0, space 0, times 0
[ 427.947762][ T4396] CPU: 0 PID: 4396 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 427.958240][ T4396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 427.968273][ T4396] Call Trace:
[ 427.971556][ T4396]
[ 427.974486][ T4396] dump_stack_lvl+0x151/0x1b7
[ 427.979175][ T4396] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 427.984611][ T4396] ? enqueue_task_fair+0x2ea/0xfd0
[ 427.989715][ T4396] ? preempt_schedule+0xd9/0xe0
[ 427.994559][ T4396] dump_stack+0x15/0x19
[ 427.998691][ T4396] should_fail_ex+0x3bf/0x510
[ 428.003345][ T4396] ? __kernfs_new_node+0x99/0x6e0
[ 428.008359][ T4396] __should_failslab+0xb0/0xf0
[ 428.013139][ T4396] should_failslab+0x9/0x20
[ 428.017624][ T4396] __kmem_cache_alloc_node+0x4c/0x290
[ 428.022972][ T4396] ? preempt_schedule_thunk+0x16/0x18
[ 428.028405][ T4396] ? __kernfs_new_node+0x99/0x6e0
[ 428.033401][ T4396] __kmalloc_node_track_caller+0x9e/0x1d0
[ 428.039094][ T4396] kstrdup_const+0x5a/0xa0
[ 428.043484][ T4396] __kernfs_new_node+0x99/0x6e0
[ 428.048319][ T4396] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 428.053662][ T4396] ? block_devnode+0x93/0xa0
[ 428.058247][ T4396] ? device_get_devnode+0x2a8/0x2b0
[ 428.063417][ T4396] ? kernfs_new_node+0x170/0x170
[ 428.068324][ T4396] ? devtmpfs_create_node+0x31d/0x4a0
[ 428.073756][ T4396] ? __kasan_check_write+0x14/0x20
[ 428.078853][ T4396] ? _raw_spin_lock+0xa3/0x1b0
[ 428.083593][ T4396] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 428.088947][ T4396] kernfs_new_node+0x97/0x170
[ 428.093700][ T4396] kernfs_create_link+0xb8/0x210
[ 428.098619][ T4396] sysfs_do_create_link_sd+0x89/0x110
[ 428.103984][ T4396] sysfs_create_link+0x68/0x80
[ 428.108733][ T4396] device_add_disk+0x43e/0xd80
[ 428.113493][ T4396] ? vsprintf+0x40/0x40
[ 428.117635][ T4396] loop_add+0x6b9/0x900
[ 428.121771][ T4396] loop_control_ioctl+0x129/0x7b0
[ 428.126774][ T4396] ? ksys_write+0x24e/0x2c0
[ 428.131266][ T4396] ? loop_set_hw_queue_depth+0x70/0x70
[ 428.136701][ T4396] ? security_file_ioctl+0xb1/0xd0
[ 428.141797][ T4396] ? loop_set_hw_queue_depth+0x70/0x70
[ 428.147233][ T4396] __se_sys_ioctl+0x115/0x190
[ 428.151895][ T4396] __x64_sys_ioctl+0x7b/0x90
[ 428.156546][ T4396] do_syscall_64+0x2f/0x50
[ 428.160933][ T4396] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.166805][ T4396] RIP: 0033:0x7f8aedf04069
[ 428.171195][ T4396] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 428.190772][ T4396] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 428.199254][ T4396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 428.207208][ T4396] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 428.215155][ T4396] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 428.223363][ T4396] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.231311][ T4396] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 428.239266][ T4396]
[ 428.244589][ T4397] FAULT_INJECTION: forcing a failure.
[ 428.244589][ T4397] name failslab, interval 1, probability 0, space 0, times 0
[ 428.257351][ T4397] CPU: 1 PID: 4397 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 428.267747][ T4397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.277771][ T4397] Call Trace:
[ 428.281022][ T4397]
[ 428.284019][ T4397] dump_stack_lvl+0x151/0x1b7
[ 428.288674][ T4397] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 428.294102][ T4397] dump_stack+0x15/0x19
[ 428.298224][ T4397] should_fail_ex+0x3bf/0x510
[ 428.302869][ T4397] ? __kernfs_new_node+0xdb/0x6e0
[ 428.307868][ T4397] __should_failslab+0xb0/0xf0
[ 428.312612][ T4397] should_failslab+0x9/0x20
[ 428.317086][ T4397] kmem_cache_alloc+0x4b/0x300
[ 428.321819][ T4397] ? arch_stack_walk+0xf8/0x140
[ 428.326646][ T4397] __kernfs_new_node+0xdb/0x6e0
[ 428.331471][ T4397] ? stack_trace_save+0x12d/0x1f0
[ 428.336482][ T4397] ? kernfs_new_node+0x170/0x170
[ 428.341391][ T4397] ? stack_trace_snprint+0x100/0x100
[ 428.346657][ T4397] ? __stack_depot_save+0x36/0x4d0
[ 428.351744][ T4397] ? kobject_create_and_add+0x59/0x260
[ 428.357170][ T4397] kernfs_create_dir_ns+0x9b/0x230
[ 428.362338][ T4397] sysfs_create_dir_ns+0x181/0x390
[ 428.367423][ T4397] ? sysfs_warn_dup+0xa0/0xa0
[ 428.372071][ T4397] kobject_add_internal+0x638/0xbf0
[ 428.377238][ T4397] kobject_add+0x14c/0x210
[ 428.381623][ T4397] ? kobject_init+0x1e0/0x1e0
[ 428.386269][ T4397] ? kasan_save_alloc_info+0x1f/0x30
[ 428.391532][ T4397] ? __kasan_kmalloc+0x9c/0xb0
[ 428.396264][ T4397] kobject_create_and_add+0x180/0x260
[ 428.401608][ T4397] device_add_disk+0x4b0/0xd80
[ 428.406345][ T4397] ? vsprintf+0x40/0x40
[ 428.410471][ T4397] loop_add+0x6b9/0x900
[ 428.414599][ T4397] loop_control_ioctl+0x129/0x7b0
[ 428.419601][ T4397] ? ksys_write+0x24e/0x2c0
[ 428.424074][ T4397] ? loop_set_hw_queue_depth+0x70/0x70
[ 428.429506][ T4397] ? security_file_ioctl+0xb1/0xd0
[ 428.434591][ T4397] ? loop_set_hw_queue_depth+0x70/0x70
[ 428.440020][ T4397] __se_sys_ioctl+0x115/0x190
[ 428.444844][ T4397] __x64_sys_ioctl+0x7b/0x90
[ 428.449404][ T4397] do_syscall_64+0x2f/0x50
[ 428.453786][ T4397] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.459649][ T4397] RIP: 0033:0x7f8aedf04069
[ 428.464032][ T4397] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 428.483703][ T4397] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 428.492196][ T4397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 428.500146][ T4397] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 428.508095][ T4397] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 428.516038][ T4397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.524065][ T4397] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 428.532007][ T4397]
[ 428.535804][ T4397] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 428.544170][ T4397] kobject_create_and_add: kobject_add error: -12
[ 428.552493][ T4398] FAULT_INJECTION: forcing a failure.
[ 428.552493][ T4398] name failslab, interval 1, probability 0, space 0, times 0
[ 428.565174][ T4398] CPU: 1 PID: 4398 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 428.575564][ T4398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.585678][ T4398] Call Trace:
[ 428.588930][ T4398]
[ 428.591922][ T4398] dump_stack_lvl+0x151/0x1b7
[ 428.596574][ T4398] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 428.602023][ T4398] dump_stack+0x15/0x19
[ 428.606149][ T4398] should_fail_ex+0x3bf/0x510
[ 428.610801][ T4398] ? __kernfs_new_node+0xdb/0x6e0
[ 428.615801][ T4398] __should_failslab+0xb0/0xf0
[ 428.620535][ T4398] should_failslab+0x9/0x20
[ 428.625005][ T4398] kmem_cache_alloc+0x4b/0x300
[ 428.629740][ T4398] ? arch_stack_walk+0xf8/0x140
[ 428.634568][ T4398] __kernfs_new_node+0xdb/0x6e0
[ 428.639394][ T4398] ? stack_trace_save+0x12d/0x1f0
[ 428.644406][ T4398] ? kernfs_new_node+0x170/0x170
[ 428.649313][ T4398] ? stack_trace_snprint+0x100/0x100
[ 428.654574][ T4398] ? __stack_depot_save+0x36/0x4d0
[ 428.659654][ T4398] ? kobject_create_and_add+0x59/0x260
[ 428.665082][ T4398] kernfs_create_dir_ns+0x9b/0x230
[ 428.670167][ T4398] sysfs_create_dir_ns+0x181/0x390
[ 428.675253][ T4398] ? sysfs_warn_dup+0xa0/0xa0
[ 428.679899][ T4398] kobject_add_internal+0x638/0xbf0
[ 428.685072][ T4398] kobject_add+0x14c/0x210
[ 428.689482][ T4398] ? kobject_init+0x1e0/0x1e0
[ 428.694126][ T4398] ? kasan_save_alloc_info+0x1f/0x30
[ 428.699435][ T4398] ? __kasan_kmalloc+0x9c/0xb0
[ 428.704175][ T4398] kobject_create_and_add+0x180/0x260
[ 428.709532][ T4398] device_add_disk+0x4b0/0xd80
[ 428.714513][ T4398] ? vsprintf+0x40/0x40
[ 428.718640][ T4398] loop_add+0x6b9/0x900
[ 428.722794][ T4398] loop_control_ioctl+0x129/0x7b0
[ 428.727796][ T4398] ? ksys_write+0x24e/0x2c0
[ 428.732271][ T4398] ? loop_set_hw_queue_depth+0x70/0x70
[ 428.737702][ T4398] ? security_file_ioctl+0xb1/0xd0
[ 428.742783][ T4398] ? loop_set_hw_queue_depth+0x70/0x70
[ 428.748212][ T4398] __se_sys_ioctl+0x115/0x190
[ 428.752887][ T4398] __x64_sys_ioctl+0x7b/0x90
[ 428.757533][ T4398] do_syscall_64+0x2f/0x50
[ 428.761925][ T4398] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 428.767785][ T4398] RIP: 0033:0x7f8aedf04069
[ 428.772168][ T4398] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 428.791753][ T4398] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 428.800130][ T4398] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 428.808069][ T4398] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 428.816007][ T4398] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 428.823952][ T4398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 428.831906][ T4398] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 428.839849][ T4398]
[ 428.843015][ T4398] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 428.851141][ T4398] kobject_create_and_add: kobject_add error: -12
[ 428.859864][ T4399] FAULT_INJECTION: forcing a failure.
[ 428.859864][ T4399] name failslab, interval 1, probability 0, space 0, times 0
[ 428.872462][ T4399] CPU: 1 PID: 4399 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 428.882916][ T4399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 428.892959][ T4399] Call Trace:
[ 428.896222][ T4399]
[ 428.899137][ T4399] dump_stack_lvl+0x151/0x1b7
[ 428.903877][ T4399] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 428.909311][ T4399] dump_stack+0x15/0x19
[ 428.913453][ T4399] should_fail_ex+0x3bf/0x510
[ 428.918198][ T4399] ? __kernfs_new_node+0xdb/0x6e0
[ 428.923203][ T4399] __should_failslab+0xb0/0xf0
[ 428.927953][ T4399] should_failslab+0x9/0x20
[ 428.932428][ T4399] kmem_cache_alloc+0x4b/0x300
[ 428.937182][ T4399] ? arch_stack_walk+0xf8/0x140
[ 428.942376][ T4399] __kernfs_new_node+0xdb/0x6e0
[ 428.947202][ T4399] ? stack_trace_save+0x12d/0x1f0
[ 428.952200][ T4399] ? kernfs_new_node+0x170/0x170
[ 428.957148][ T4399] ? stack_trace_snprint+0x100/0x100
[ 428.962409][ T4399] ? __stack_depot_save+0x36/0x4d0
[ 428.967491][ T4399] ? kobject_create_and_add+0x59/0x260
[ 428.972936][ T4399] kernfs_create_dir_ns+0x9b/0x230
[ 428.978022][ T4399] sysfs_create_dir_ns+0x181/0x390
[ 428.983131][ T4399] ? sysfs_warn_dup+0xa0/0xa0
[ 428.987867][ T4399] kobject_add_internal+0x638/0xbf0
[ 428.993048][ T4399] kobject_add+0x14c/0x210
[ 428.997435][ T4399] ? kobject_init+0x1e0/0x1e0
[ 429.002177][ T4399] ? kasan_save_alloc_info+0x1f/0x30
[ 429.007442][ T4399] ? __kasan_kmalloc+0x9c/0xb0
[ 429.012177][ T4399] kobject_create_and_add+0x180/0x260
[ 429.017519][ T4399] device_add_disk+0x4b0/0xd80
[ 429.022261][ T4399] ? vsprintf+0x40/0x40
[ 429.026401][ T4399] loop_add+0x6b9/0x900
[ 429.030529][ T4399] loop_control_ioctl+0x129/0x7b0
[ 429.035524][ T4399] ? ksys_write+0x24e/0x2c0
[ 429.040002][ T4399] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.045451][ T4399] ? security_file_ioctl+0xb1/0xd0
[ 429.050541][ T4399] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.055972][ T4399] __se_sys_ioctl+0x115/0x190
[ 429.060631][ T4399] __x64_sys_ioctl+0x7b/0x90
[ 429.065192][ T4399] do_syscall_64+0x2f/0x50
[ 429.069584][ T4399] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.075478][ T4399] RIP: 0033:0x7f8aedf04069
[ 429.079876][ T4399] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 429.099480][ T4399] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 429.107866][ T4399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 429.115819][ T4399] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 429.123861][ T4399] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 429.131855][ T4399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.139808][ T4399] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 429.147765][ T4399]
[ 429.150924][ T4399] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 429.159005][ T4399] kobject_create_and_add: kobject_add error: -12
[ 429.167461][ T4400] FAULT_INJECTION: forcing a failure.
[ 429.167461][ T4400] name failslab, interval 1, probability 0, space 0, times 0
[ 429.180061][ T4400] CPU: 1 PID: 4400 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 429.190506][ T4400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.201058][ T4400] Call Trace:
[ 429.204312][ T4400]
[ 429.207219][ T4400] dump_stack_lvl+0x151/0x1b7
[ 429.211879][ T4400] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 429.217320][ T4400] ? __kasan_check_write+0x14/0x20
[ 429.222405][ T4400] dump_stack+0x15/0x19
[ 429.226543][ T4400] should_fail_ex+0x3bf/0x510
[ 429.231231][ T4400] ? kobject_create_and_add+0x59/0x260
[ 429.236703][ T4400] __should_failslab+0xb0/0xf0
[ 429.241449][ T4400] should_failslab+0x9/0x20
[ 429.245932][ T4400] __kmem_cache_alloc_node+0x4c/0x290
[ 429.251286][ T4400] ? kasan_save_alloc_info+0x1f/0x30
[ 429.256544][ T4400] ? kobject_create_and_add+0x59/0x260
[ 429.261973][ T4400] kmalloc_trace+0x2a/0xa0
[ 429.266360][ T4400] kobject_create_and_add+0x59/0x260
[ 429.271625][ T4400] device_add_disk+0x52c/0xd80
[ 429.276373][ T4400] ? vsprintf+0x40/0x40
[ 429.280507][ T4400] loop_add+0x6b9/0x900
[ 429.284653][ T4400] loop_control_ioctl+0x129/0x7b0
[ 429.289651][ T4400] ? ksys_write+0x24e/0x2c0
[ 429.294128][ T4400] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.299560][ T4400] ? security_file_ioctl+0xb1/0xd0
[ 429.304640][ T4400] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.310070][ T4400] __se_sys_ioctl+0x115/0x190
[ 429.314721][ T4400] __x64_sys_ioctl+0x7b/0x90
[ 429.319293][ T4400] do_syscall_64+0x2f/0x50
[ 429.323694][ T4400] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.329571][ T4400] RIP: 0033:0x7f8aedf04069
[ 429.333962][ T4400] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 429.353546][ T4400] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 429.361937][ T4400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 429.369880][ T4400] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 429.377827][ T4400] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 429.385778][ T4400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.393724][ T4400] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 429.401677][ T4400]
[ 429.406784][ T4401] FAULT_INJECTION: forcing a failure.
[ 429.406784][ T4401] name failslab, interval 1, probability 0, space 0, times 0
[ 429.419420][ T4401] CPU: 0 PID: 4401 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 429.429817][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.439850][ T4401] Call Trace:
[ 429.443118][ T4401]
[ 429.446022][ T4401] dump_stack_lvl+0x151/0x1b7
[ 429.450672][ T4401] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 429.456102][ T4401] dump_stack+0x15/0x19
[ 429.460226][ T4401] should_fail_ex+0x3bf/0x510
[ 429.464872][ T4401] ? __kernfs_new_node+0xdb/0x6e0
[ 429.469872][ T4401] __should_failslab+0xb0/0xf0
[ 429.474618][ T4401] should_failslab+0x9/0x20
[ 429.479273][ T4401] kmem_cache_alloc+0x4b/0x300
[ 429.484009][ T4401] ? arch_stack_walk+0xf8/0x140
[ 429.488920][ T4401] __kernfs_new_node+0xdb/0x6e0
[ 429.493745][ T4401] ? stack_trace_save+0x12d/0x1f0
[ 429.498841][ T4401] ? kernfs_new_node+0x170/0x170
[ 429.503795][ T4401] ? stack_trace_snprint+0x100/0x100
[ 429.509075][ T4401] ? __stack_depot_save+0x36/0x4d0
[ 429.514181][ T4401] ? kobject_create_and_add+0x59/0x260
[ 429.519622][ T4401] kernfs_create_dir_ns+0x9b/0x230
[ 429.524711][ T4401] sysfs_create_dir_ns+0x181/0x390
[ 429.529816][ T4401] ? sysfs_warn_dup+0xa0/0xa0
[ 429.534480][ T4401] kobject_add_internal+0x638/0xbf0
[ 429.539682][ T4401] kobject_add+0x14c/0x210
[ 429.544075][ T4401] ? kobject_init+0x1e0/0x1e0
[ 429.548811][ T4401] ? kasan_save_alloc_info+0x1f/0x30
[ 429.554076][ T4401] ? __kasan_kmalloc+0x9c/0xb0
[ 429.558812][ T4401] kobject_create_and_add+0x180/0x260
[ 429.564157][ T4401] device_add_disk+0x4b0/0xd80
[ 429.568896][ T4401] ? vsprintf+0x40/0x40
[ 429.573023][ T4401] loop_add+0x6b9/0x900
[ 429.577162][ T4401] loop_control_ioctl+0x129/0x7b0
[ 429.582159][ T4401] ? ksys_write+0x24e/0x2c0
[ 429.586642][ T4401] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.592079][ T4401] ? security_file_ioctl+0xb1/0xd0
[ 429.597163][ T4401] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.602595][ T4401] __se_sys_ioctl+0x115/0x190
[ 429.607246][ T4401] __x64_sys_ioctl+0x7b/0x90
[ 429.611806][ T4401] do_syscall_64+0x2f/0x50
[ 429.616198][ T4401] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.622120][ T4401] RIP: 0033:0x7f8aedf04069
[ 429.626525][ T4401] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 429.646106][ T4401] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 429.654575][ T4401] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 429.662518][ T4401] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 429.670461][ T4401] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 429.678403][ T4401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.686351][ T4401] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 429.694298][ T4401]
[ 429.697884][ T4401] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 429.706002][ T4401] kobject_create_and_add: kobject_add error: -12
[ 429.713870][ T4402] FAULT_INJECTION: forcing a failure.
[ 429.713870][ T4402] name failslab, interval 1, probability 0, space 0, times 0
[ 429.726467][ T4402] CPU: 0 PID: 4402 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 429.736859][ T4402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 429.746903][ T4402] Call Trace:
[ 429.750159][ T4402]
[ 429.753068][ T4402] dump_stack_lvl+0x151/0x1b7
[ 429.757724][ T4402] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 429.763155][ T4402] ? up_write+0xc2/0x1c0
[ 429.767373][ T4402] ? down_write+0x128/0x1b0
[ 429.771848][ T4402] ? up_read+0x1c0/0x1c0
[ 429.776072][ T4402] ? up_write+0xc2/0x1c0
[ 429.780295][ T4402] dump_stack+0x15/0x19
[ 429.784422][ T4402] should_fail_ex+0x3bf/0x510
[ 429.789080][ T4402] ? kobject_create_and_add+0x59/0x260
[ 429.794512][ T4402] __should_failslab+0xb0/0xf0
[ 429.799253][ T4402] should_failslab+0x9/0x20
[ 429.803731][ T4402] __kmem_cache_alloc_node+0x4c/0x290
[ 429.809083][ T4402] ? kernfs_put+0x48/0x540
[ 429.813471][ T4402] ? kobject_create_and_add+0x59/0x260
[ 429.818904][ T4402] kmalloc_trace+0x2a/0xa0
[ 429.823473][ T4402] kobject_create_and_add+0x59/0x260
[ 429.828824][ T4402] device_add_disk+0x4b0/0xd80
[ 429.833559][ T4402] ? vsprintf+0x40/0x40
[ 429.837697][ T4402] loop_add+0x6b9/0x900
[ 429.841834][ T4402] loop_control_ioctl+0x129/0x7b0
[ 429.846829][ T4402] ? ksys_write+0x24e/0x2c0
[ 429.851305][ T4402] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.856738][ T4402] ? security_file_ioctl+0xb1/0xd0
[ 429.861992][ T4402] ? loop_set_hw_queue_depth+0x70/0x70
[ 429.867430][ T4402] __se_sys_ioctl+0x115/0x190
[ 429.872084][ T4402] __x64_sys_ioctl+0x7b/0x90
[ 429.876656][ T4402] do_syscall_64+0x2f/0x50
[ 429.881046][ T4402] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 429.886911][ T4402] RIP: 0033:0x7f8aedf04069
[ 429.891298][ T4402] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 429.912351][ T4402] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 429.920762][ T4402] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 429.928748][ T4402] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 429.936722][ T4402] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 429.944690][ T4402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 429.952653][ T4402] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 429.960617][ T4402]
[ 429.966854][ T4403] FAULT_INJECTION: forcing a failure.
[ 429.966854][ T4403] name failslab, interval 1, probability 0, space 0, times 0
[ 429.979491][ T4403] CPU: 0 PID: 4403 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 429.990236][ T4403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.000332][ T4403] Call Trace:
[ 430.003600][ T4403]
[ 430.006517][ T4403] dump_stack_lvl+0x151/0x1b7
[ 430.011194][ T4403] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 430.016624][ T4403] ? up_write+0xc2/0x1c0
[ 430.020844][ T4403] ? down_write+0x128/0x1b0
[ 430.025337][ T4403] ? up_read+0x1c0/0x1c0
[ 430.029564][ T4403] ? up_write+0xc2/0x1c0
[ 430.033783][ T4403] dump_stack+0x15/0x19
[ 430.037942][ T4403] should_fail_ex+0x3bf/0x510
[ 430.042597][ T4403] ? kobject_create_and_add+0x59/0x260
[ 430.048029][ T4403] __should_failslab+0xb0/0xf0
[ 430.052767][ T4403] should_failslab+0x9/0x20
[ 430.057326][ T4403] __kmem_cache_alloc_node+0x4c/0x290
[ 430.062679][ T4403] ? kernfs_put+0x48/0x540
[ 430.067071][ T4403] ? kobject_create_and_add+0x59/0x260
[ 430.072510][ T4403] kmalloc_trace+0x2a/0xa0
[ 430.076990][ T4403] kobject_create_and_add+0x59/0x260
[ 430.082249][ T4403] device_add_disk+0x4b0/0xd80
[ 430.086991][ T4403] ? vsprintf+0x40/0x40
[ 430.091127][ T4403] loop_add+0x6b9/0x900
[ 430.095274][ T4403] loop_control_ioctl+0x129/0x7b0
[ 430.100281][ T4403] ? ksys_write+0x24e/0x2c0
[ 430.105115][ T4403] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.110641][ T4403] ? security_file_ioctl+0xb1/0xd0
[ 430.115781][ T4403] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.121309][ T4403] __se_sys_ioctl+0x115/0x190
[ 430.125977][ T4403] __x64_sys_ioctl+0x7b/0x90
[ 430.130550][ T4403] do_syscall_64+0x2f/0x50
[ 430.134944][ T4403] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.140822][ T4403] RIP: 0033:0x7f8aedf04069
[ 430.145225][ T4403] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 430.164816][ T4403] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 430.173311][ T4403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 430.181459][ T4403] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 430.189507][ T4403] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 430.197499][ T4403] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.205456][ T4403] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 430.213497][ T4403]
[ 430.219373][ T4404] FAULT_INJECTION: forcing a failure.
[ 430.219373][ T4404] name failslab, interval 1, probability 0, space 0, times 0
[ 430.232117][ T4404] CPU: 0 PID: 4404 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 430.242520][ T4404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.252739][ T4404] Call Trace:
[ 430.256009][ T4404]
[ 430.258924][ T4404] dump_stack_lvl+0x151/0x1b7
[ 430.263674][ T4404] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 430.269119][ T4404] dump_stack+0x15/0x19
[ 430.273264][ T4404] should_fail_ex+0x3bf/0x510
[ 430.277933][ T4404] ? __kernfs_new_node+0xdb/0x6e0
[ 430.282935][ T4404] __should_failslab+0xb0/0xf0
[ 430.287694][ T4404] should_failslab+0x9/0x20
[ 430.292182][ T4404] kmem_cache_alloc+0x4b/0x300
[ 430.297008][ T4404] ? arch_stack_walk+0xf8/0x140
[ 430.301841][ T4404] __kernfs_new_node+0xdb/0x6e0
[ 430.306839][ T4404] ? stack_trace_save+0x12d/0x1f0
[ 430.311842][ T4404] ? kernfs_new_node+0x170/0x170
[ 430.316752][ T4404] ? stack_trace_snprint+0x100/0x100
[ 430.322015][ T4404] ? __stack_depot_save+0x36/0x4d0
[ 430.327099][ T4404] ? kobject_create_and_add+0x59/0x260
[ 430.332594][ T4404] kernfs_create_dir_ns+0x9b/0x230
[ 430.337729][ T4404] sysfs_create_dir_ns+0x181/0x390
[ 430.342811][ T4404] ? sysfs_warn_dup+0xa0/0xa0
[ 430.347467][ T4404] kobject_add_internal+0x638/0xbf0
[ 430.352722][ T4404] kobject_add+0x14c/0x210
[ 430.357115][ T4404] ? kobject_init+0x1e0/0x1e0
[ 430.361863][ T4404] ? kasan_save_alloc_info+0x1f/0x30
[ 430.367134][ T4404] ? __kasan_kmalloc+0x9c/0xb0
[ 430.371878][ T4404] kobject_create_and_add+0x180/0x260
[ 430.377226][ T4404] device_add_disk+0x4b0/0xd80
[ 430.382056][ T4404] ? vsprintf+0x40/0x40
[ 430.386185][ T4404] loop_add+0x6b9/0x900
[ 430.390319][ T4404] loop_control_ioctl+0x129/0x7b0
[ 430.395317][ T4404] ? ksys_write+0x24e/0x2c0
[ 430.399794][ T4404] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.405408][ T4404] ? security_file_ioctl+0xb1/0xd0
[ 430.410489][ T4404] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.415919][ T4404] __se_sys_ioctl+0x115/0x190
[ 430.420574][ T4404] __x64_sys_ioctl+0x7b/0x90
[ 430.425134][ T4404] do_syscall_64+0x2f/0x50
[ 430.429533][ T4404] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.435400][ T4404] RIP: 0033:0x7f8aedf04069
[ 430.439786][ T4404] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 430.459456][ T4404] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 430.467841][ T4404] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 430.475794][ T4404] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 430.483744][ T4404] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 430.491707][ T4404] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.499653][ T4404] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 430.507604][ T4404]
[ 430.510697][ T4404] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 430.518918][ T4404] kobject_create_and_add: kobject_add error: -12
[ 430.527359][ T4405] FAULT_INJECTION: forcing a failure.
[ 430.527359][ T4405] name failslab, interval 1, probability 0, space 0, times 0
[ 430.540026][ T4405] CPU: 1 PID: 4405 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 430.550423][ T4405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.560460][ T4405] Call Trace:
[ 430.563717][ T4405]
[ 430.566621][ T4405] dump_stack_lvl+0x151/0x1b7
[ 430.571395][ T4405] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 430.576847][ T4405] ? up_write+0xc2/0x1c0
[ 430.581166][ T4405] ? down_write+0x128/0x1b0
[ 430.585829][ T4405] ? up_read+0x1c0/0x1c0
[ 430.590050][ T4405] ? up_write+0xc2/0x1c0
[ 430.594277][ T4405] dump_stack+0x15/0x19
[ 430.598421][ T4405] should_fail_ex+0x3bf/0x510
[ 430.603074][ T4405] ? kobject_create_and_add+0x59/0x260
[ 430.608600][ T4405] __should_failslab+0xb0/0xf0
[ 430.613450][ T4405] should_failslab+0x9/0x20
[ 430.617927][ T4405] __kmem_cache_alloc_node+0x4c/0x290
[ 430.623278][ T4405] ? kernfs_put+0x48/0x540
[ 430.627675][ T4405] ? kobject_create_and_add+0x59/0x260
[ 430.633119][ T4405] kmalloc_trace+0x2a/0xa0
[ 430.637528][ T4405] kobject_create_and_add+0x59/0x260
[ 430.642887][ T4405] device_add_disk+0x4b0/0xd80
[ 430.647655][ T4405] ? vsprintf+0x40/0x40
[ 430.651803][ T4405] loop_add+0x6b9/0x900
[ 430.655946][ T4405] loop_control_ioctl+0x129/0x7b0
[ 430.660959][ T4405] ? ksys_write+0x24e/0x2c0
[ 430.665449][ T4405] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.670892][ T4405] ? security_file_ioctl+0xb1/0xd0
[ 430.675999][ T4405] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.681457][ T4405] __se_sys_ioctl+0x115/0x190
[ 430.686121][ T4405] __x64_sys_ioctl+0x7b/0x90
[ 430.690782][ T4405] do_syscall_64+0x2f/0x50
[ 430.695194][ T4405] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.701076][ T4405] RIP: 0033:0x7f8aedf04069
[ 430.705503][ T4405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 430.726765][ T4405] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 430.735160][ T4405] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 430.743116][ T4405] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 430.751061][ T4405] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 430.759006][ T4405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 430.766951][ T4405] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 430.774896][ T4405]
[ 430.780043][ T4406] FAULT_INJECTION: forcing a failure.
[ 430.780043][ T4406] name failslab, interval 1, probability 0, space 0, times 0
[ 430.792777][ T4406] CPU: 1 PID: 4406 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 430.803177][ T4406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 430.813227][ T4406] Call Trace:
[ 430.816488][ T4406]
[ 430.819398][ T4406] dump_stack_lvl+0x151/0x1b7
[ 430.824056][ T4406] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 430.829500][ T4406] dump_stack+0x15/0x19
[ 430.833625][ T4406] should_fail_ex+0x3bf/0x510
[ 430.838296][ T4406] ? __kernfs_new_node+0xdb/0x6e0
[ 430.843397][ T4406] __should_failslab+0xb0/0xf0
[ 430.848159][ T4406] should_failslab+0x9/0x20
[ 430.852645][ T4406] kmem_cache_alloc+0x4b/0x300
[ 430.857388][ T4406] ? memcpy+0x56/0x70
[ 430.861348][ T4406] __kernfs_new_node+0xdb/0x6e0
[ 430.866173][ T4406] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 430.871518][ T4406] ? block_devnode+0x93/0xa0
[ 430.876097][ T4406] ? device_get_devnode+0x2a8/0x2b0
[ 430.881274][ T4406] ? kernfs_new_node+0x170/0x170
[ 430.886199][ T4406] ? devtmpfs_create_node+0x31d/0x4a0
[ 430.891550][ T4406] ? __kasan_check_write+0x14/0x20
[ 430.896639][ T4406] ? _raw_spin_lock+0xa3/0x1b0
[ 430.901386][ T4406] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 430.906757][ T4406] kernfs_new_node+0x97/0x170
[ 430.911423][ T4406] kernfs_create_link+0xb8/0x210
[ 430.916534][ T4406] sysfs_do_create_link_sd+0x89/0x110
[ 430.921897][ T4406] sysfs_create_link+0x68/0x80
[ 430.926677][ T4406] device_add_disk+0x43e/0xd80
[ 430.931441][ T4406] ? vsprintf+0x40/0x40
[ 430.935618][ T4406] loop_add+0x6b9/0x900
[ 430.939758][ T4406] loop_control_ioctl+0x129/0x7b0
[ 430.944779][ T4406] ? ksys_write+0x24e/0x2c0
[ 430.949289][ T4406] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.954722][ T4406] ? security_file_ioctl+0xb1/0xd0
[ 430.959811][ T4406] ? loop_set_hw_queue_depth+0x70/0x70
[ 430.965257][ T4406] __se_sys_ioctl+0x115/0x190
[ 430.969909][ T4406] __x64_sys_ioctl+0x7b/0x90
[ 430.974473][ T4406] do_syscall_64+0x2f/0x50
[ 430.978862][ T4406] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.984728][ T4406] RIP: 0033:0x7f8aedf04069
[ 430.989123][ T4406] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 431.008802][ T4406] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 431.017204][ T4406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 431.025248][ T4406] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 431.033291][ T4406] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 431.041250][ T4406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.049195][ T4406] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 431.057145][ T4406]
[ 431.063193][ T4407] FAULT_INJECTION: forcing a failure.
[ 431.063193][ T4407] name failslab, interval 1, probability 0, space 0, times 0
[ 431.075838][ T4407] CPU: 1 PID: 4407 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 431.086234][ T4407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.096348][ T4407] Call Trace:
[ 431.099690][ T4407]
[ 431.102613][ T4407] dump_stack_lvl+0x151/0x1b7
[ 431.107264][ T4407] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 431.112703][ T4407] ? up_write+0xc2/0x1c0
[ 431.116926][ T4407] ? down_write+0x128/0x1b0
[ 431.121425][ T4407] ? up_read+0x1c0/0x1c0
[ 431.125652][ T4407] ? up_write+0xc2/0x1c0
[ 431.129965][ T4407] dump_stack+0x15/0x19
[ 431.134182][ T4407] should_fail_ex+0x3bf/0x510
[ 431.138840][ T4407] ? kobject_create_and_add+0x59/0x260
[ 431.144271][ T4407] __should_failslab+0xb0/0xf0
[ 431.149014][ T4407] should_failslab+0x9/0x20
[ 431.153499][ T4407] __kmem_cache_alloc_node+0x4c/0x290
[ 431.158843][ T4407] ? kernfs_put+0x48/0x540
[ 431.163231][ T4407] ? kobject_create_and_add+0x59/0x260
[ 431.168663][ T4407] kmalloc_trace+0x2a/0xa0
[ 431.173051][ T4407] kobject_create_and_add+0x59/0x260
[ 431.178312][ T4407] device_add_disk+0x4b0/0xd80
[ 431.183134][ T4407] ? vsprintf+0x40/0x40
[ 431.187260][ T4407] loop_add+0x6b9/0x900
[ 431.191407][ T4407] loop_control_ioctl+0x129/0x7b0
[ 431.196402][ T4407] ? ksys_write+0x24e/0x2c0
[ 431.200889][ T4407] ? loop_set_hw_queue_depth+0x70/0x70
[ 431.206425][ T4407] ? security_file_ioctl+0xb1/0xd0
[ 431.211596][ T4407] ? loop_set_hw_queue_depth+0x70/0x70
[ 431.217029][ T4407] __se_sys_ioctl+0x115/0x190
[ 431.221685][ T4407] __x64_sys_ioctl+0x7b/0x90
[ 431.226300][ T4407] do_syscall_64+0x2f/0x50
[ 431.230688][ T4407] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.236664][ T4407] RIP: 0033:0x7f8aedf04069
[ 431.241059][ T4407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 431.260840][ T4407] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 431.269225][ T4407] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 431.277176][ T4407] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 431.285127][ T4407] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 431.293072][ T4407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.301019][ T4407] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 431.309148][ T4407]
[ 431.315020][ T4408] FAULT_INJECTION: forcing a failure.
[ 431.315020][ T4408] name failslab, interval 1, probability 0, space 0, times 0
[ 431.327611][ T4408] CPU: 1 PID: 4408 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 431.337996][ T4408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.348121][ T4408] Call Trace:
[ 431.351461][ T4408]
[ 431.354366][ T4408] dump_stack_lvl+0x151/0x1b7
[ 431.359030][ T4408] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 431.364463][ T4408] dump_stack+0x15/0x19
[ 431.368591][ T4408] should_fail_ex+0x3bf/0x510
[ 431.373243][ T4408] ? __kernfs_new_node+0xdb/0x6e0
[ 431.378247][ T4408] __should_failslab+0xb0/0xf0
[ 431.382984][ T4408] should_failslab+0x9/0x20
[ 431.387481][ T4408] kmem_cache_alloc+0x4b/0x300
[ 431.392224][ T4408] ? arch_stack_walk+0xf8/0x140
[ 431.397051][ T4408] __kernfs_new_node+0xdb/0x6e0
[ 431.401876][ T4408] ? stack_trace_save+0x12d/0x1f0
[ 431.406888][ T4408] ? kernfs_new_node+0x170/0x170
[ 431.412404][ T4408] ? stack_trace_snprint+0x100/0x100
[ 431.417929][ T4408] ? __stack_depot_save+0x36/0x4d0
[ 431.423009][ T4408] ? kobject_create_and_add+0x59/0x260
[ 431.428440][ T4408] kernfs_create_dir_ns+0x9b/0x230
[ 431.433521][ T4408] sysfs_create_dir_ns+0x181/0x390
[ 431.438612][ T4408] ? sysfs_warn_dup+0xa0/0xa0
[ 431.443271][ T4408] kobject_add_internal+0x638/0xbf0
[ 431.448448][ T4408] kobject_add+0x14c/0x210
[ 431.452858][ T4408] ? kobject_init+0x1e0/0x1e0
[ 431.457510][ T4408] ? kasan_save_alloc_info+0x1f/0x30
[ 431.462771][ T4408] ? __kasan_kmalloc+0x9c/0xb0
[ 431.467509][ T4408] kobject_create_and_add+0x180/0x260
[ 431.472877][ T4408] device_add_disk+0x4b0/0xd80
[ 431.477620][ T4408] ? vsprintf+0x40/0x40
[ 431.481753][ T4408] loop_add+0x6b9/0x900
[ 431.485889][ T4408] loop_control_ioctl+0x129/0x7b0
[ 431.490893][ T4408] ? ksys_write+0x24e/0x2c0
[ 431.495586][ T4408] ? loop_set_hw_queue_depth+0x70/0x70
[ 431.501037][ T4408] ? security_file_ioctl+0xb1/0xd0
[ 431.506119][ T4408] ? loop_set_hw_queue_depth+0x70/0x70
[ 431.511549][ T4408] __se_sys_ioctl+0x115/0x190
[ 431.516212][ T4408] __x64_sys_ioctl+0x7b/0x90
[ 431.520773][ T4408] do_syscall_64+0x2f/0x50
[ 431.525161][ T4408] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.531032][ T4408] RIP: 0033:0x7f8aedf04069
[ 431.535415][ T4408] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 431.554989][ T4408] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 431.563368][ T4408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 431.571310][ T4408] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 431.579261][ T4408] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 431.587292][ T4408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.595386][ T4408] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 431.603341][ T4408]
[ 431.606386][ T4408] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 431.614528][ T4408] kobject_create_and_add: kobject_add error: -12
[ 431.622871][ T4409] FAULT_INJECTION: forcing a failure.
[ 431.622871][ T4409] name failslab, interval 1, probability 0, space 0, times 0
[ 431.635509][ T4409] CPU: 1 PID: 4409 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 431.645891][ T4409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.655918][ T4409] Call Trace:
[ 431.659257][ T4409]
[ 431.662165][ T4409] dump_stack_lvl+0x151/0x1b7
[ 431.666816][ T4409] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 431.672244][ T4409] ? up_write+0xc2/0x1c0
[ 431.676461][ T4409] ? down_write+0x128/0x1b0
[ 431.680935][ T4409] ? up_read+0x1c0/0x1c0
[ 431.685148][ T4409] ? up_write+0xc2/0x1c0
[ 431.689365][ T4409] dump_stack+0x15/0x19
[ 431.693504][ T4409] should_fail_ex+0x3bf/0x510
[ 431.698156][ T4409] ? kobject_create_and_add+0x59/0x260
[ 431.703590][ T4409] __should_failslab+0xb0/0xf0
[ 431.708334][ T4409] should_failslab+0x9/0x20
[ 431.712828][ T4409] __kmem_cache_alloc_node+0x4c/0x290
[ 431.718179][ T4409] ? kernfs_put+0x48/0x540
[ 431.722577][ T4409] ? kobject_create_and_add+0x59/0x260
[ 431.728004][ T4409] kmalloc_trace+0x2a/0xa0
[ 431.732392][ T4409] kobject_create_and_add+0x59/0x260
[ 431.737648][ T4409] device_add_disk+0x4b0/0xd80
[ 431.742389][ T4409] ? vsprintf+0x40/0x40
[ 431.746531][ T4409] loop_add+0x6b9/0x900
[ 431.750665][ T4409] loop_control_ioctl+0x129/0x7b0
[ 431.755670][ T4409] ? ksys_write+0x24e/0x2c0
[ 431.760187][ T4409] ? loop_set_hw_queue_depth+0x70/0x70
[ 431.765642][ T4409] ? security_file_ioctl+0xb1/0xd0
[ 431.770726][ T4409] ? loop_set_hw_queue_depth+0x70/0x70
[ 431.776171][ T4409] __se_sys_ioctl+0x115/0x190
[ 431.780828][ T4409] __x64_sys_ioctl+0x7b/0x90
[ 431.785394][ T4409] do_syscall_64+0x2f/0x50
[ 431.789781][ T4409] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 431.795738][ T4409] RIP: 0033:0x7f8aedf04069
[ 431.800134][ T4409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 431.819734][ T4409] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 431.828228][ T4409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 431.836175][ T4409] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 431.844121][ T4409] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 431.852160][ T4409] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 431.860123][ T4409] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 431.868074][ T4409]
[ 431.873377][ T4410] FAULT_INJECTION: forcing a failure.
[ 431.873377][ T4410] name failslab, interval 1, probability 0, space 0, times 0
[ 431.886053][ T4410] CPU: 0 PID: 4410 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 431.896796][ T4410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 431.906845][ T4410] Call Trace:
[ 431.910107][ T4410]
[ 431.913026][ T4410] dump_stack_lvl+0x151/0x1b7
[ 431.917681][ T4410] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 431.923113][ T4410] ? up_write+0xc2/0x1c0
[ 431.927331][ T4410] ? down_write+0x128/0x1b0
[ 431.931805][ T4410] ? up_read+0x1c0/0x1c0
[ 431.936023][ T4410] ? up_write+0xc2/0x1c0
[ 431.940238][ T4410] dump_stack+0x15/0x19
[ 431.944368][ T4410] should_fail_ex+0x3bf/0x510
[ 431.949031][ T4410] ? kobject_create_and_add+0x59/0x260
[ 431.954903][ T4410] __should_failslab+0xb0/0xf0
[ 431.959745][ T4410] should_failslab+0x9/0x20
[ 431.964234][ T4410] __kmem_cache_alloc_node+0x4c/0x290
[ 431.969599][ T4410] ? kernfs_put+0x48/0x540
[ 431.973998][ T4410] ? kobject_create_and_add+0x59/0x260
[ 431.979446][ T4410] kmalloc_trace+0x2a/0xa0
[ 431.983836][ T4410] kobject_create_and_add+0x59/0x260
[ 431.989101][ T4410] device_add_disk+0x4b0/0xd80
[ 431.993842][ T4410] ? vsprintf+0x40/0x40
[ 431.997969][ T4410] loop_add+0x6b9/0x900
[ 432.002101][ T4410] loop_control_ioctl+0x129/0x7b0
[ 432.007112][ T4410] ? ksys_write+0x24e/0x2c0
[ 432.011609][ T4410] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.017053][ T4410] ? security_file_ioctl+0xb1/0xd0
[ 432.022141][ T4410] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.027578][ T4410] __se_sys_ioctl+0x115/0x190
[ 432.032240][ T4410] __x64_sys_ioctl+0x7b/0x90
[ 432.036901][ T4410] do_syscall_64+0x2f/0x50
[ 432.041289][ T4410] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.047327][ T4410] RIP: 0033:0x7f8aedf04069
[ 432.051717][ T4410] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 432.071303][ T4410] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 432.079699][ T4410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 432.087655][ T4410] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 432.095600][ T4410] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 432.103562][ T4410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.111538][ T4410] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 432.119484][ T4410]
[ 432.124696][ T4411] FAULT_INJECTION: forcing a failure.
[ 432.124696][ T4411] name failslab, interval 1, probability 0, space 0, times 0
[ 432.137416][ T4411] CPU: 0 PID: 4411 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 432.147806][ T4411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.157843][ T4411] Call Trace:
[ 432.161139][ T4411]
[ 432.164078][ T4411] dump_stack_lvl+0x151/0x1b7
[ 432.168743][ T4411] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 432.174360][ T4411] ? schedule_timeout+0xb0/0x470
[ 432.179283][ T4411] ? send_call_function_single_ipi+0x17f/0x250
[ 432.185426][ T4411] dump_stack+0x15/0x19
[ 432.189569][ T4411] should_fail_ex+0x3bf/0x510
[ 432.194233][ T4411] ? __kernfs_new_node+0x99/0x6e0
[ 432.199245][ T4411] __should_failslab+0xb0/0xf0
[ 432.203984][ T4411] should_failslab+0x9/0x20
[ 432.208465][ T4411] __kmem_cache_alloc_node+0x4c/0x290
[ 432.213940][ T4411] ? ttwu_queue_wakelist+0x290/0x3b0
[ 432.219221][ T4411] ? __kernfs_new_node+0x99/0x6e0
[ 432.224242][ T4411] __kmalloc_node_track_caller+0x9e/0x1d0
[ 432.229949][ T4411] kstrdup_const+0x5a/0xa0
[ 432.234350][ T4411] __kernfs_new_node+0x99/0x6e0
[ 432.239182][ T4411] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 432.244559][ T4411] ? block_devnode+0x93/0xa0
[ 432.249126][ T4411] ? device_get_devnode+0x2a8/0x2b0
[ 432.254299][ T4411] ? kernfs_new_node+0x170/0x170
[ 432.259229][ T4411] ? devtmpfs_create_node+0x31d/0x4a0
[ 432.264612][ T4411] ? __kasan_check_write+0x14/0x20
[ 432.269712][ T4411] ? _raw_spin_lock+0xa3/0x1b0
[ 432.274456][ T4411] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 432.279811][ T4411] kernfs_new_node+0x97/0x170
[ 432.284461][ T4411] kernfs_create_link+0xb8/0x210
[ 432.289460][ T4411] sysfs_do_create_link_sd+0x89/0x110
[ 432.294808][ T4411] sysfs_create_link+0x68/0x80
[ 432.299545][ T4411] device_add_disk+0x43e/0xd80
[ 432.304287][ T4411] ? vsprintf+0x40/0x40
[ 432.308428][ T4411] loop_add+0x6b9/0x900
[ 432.312651][ T4411] loop_control_ioctl+0x129/0x7b0
[ 432.317738][ T4411] ? ksys_write+0x24e/0x2c0
[ 432.322224][ T4411] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.327657][ T4411] ? security_file_ioctl+0xb1/0xd0
[ 432.332747][ T4411] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.338211][ T4411] __se_sys_ioctl+0x115/0x190
[ 432.342875][ T4411] __x64_sys_ioctl+0x7b/0x90
[ 432.347453][ T4411] do_syscall_64+0x2f/0x50
[ 432.351845][ T4411] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.357723][ T4411] RIP: 0033:0x7f8aedf04069
[ 432.362222][ T4411] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 432.381992][ T4411] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 432.390478][ T4411] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 432.398524][ T4411] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 432.406477][ T4411] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 432.414510][ T4411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.422458][ T4411] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 432.430414][ T4411]
[ 432.436040][ T4412] FAULT_INJECTION: forcing a failure.
[ 432.436040][ T4412] name failslab, interval 1, probability 0, space 0, times 0
[ 432.448674][ T4412] CPU: 0 PID: 4412 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 432.459059][ T4412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.469522][ T4412] Call Trace:
[ 432.472778][ T4412]
[ 432.475696][ T4412] dump_stack_lvl+0x151/0x1b7
[ 432.480348][ T4412] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 432.485785][ T4412] ? up_write+0xc2/0x1c0
[ 432.490006][ T4412] ? down_write+0x128/0x1b0
[ 432.494573][ T4412] ? up_read+0x1c0/0x1c0
[ 432.498789][ T4412] ? up_write+0xc2/0x1c0
[ 432.503002][ T4412] dump_stack+0x15/0x19
[ 432.507135][ T4412] should_fail_ex+0x3bf/0x510
[ 432.511806][ T4412] ? kobject_create_and_add+0x59/0x260
[ 432.517235][ T4412] __should_failslab+0xb0/0xf0
[ 432.521972][ T4412] should_failslab+0x9/0x20
[ 432.526459][ T4412] __kmem_cache_alloc_node+0x4c/0x290
[ 432.531806][ T4412] ? kernfs_put+0x48/0x540
[ 432.536230][ T4412] ? kobject_create_and_add+0x59/0x260
[ 432.541754][ T4412] kmalloc_trace+0x2a/0xa0
[ 432.546142][ T4412] kobject_create_and_add+0x59/0x260
[ 432.551408][ T4412] device_add_disk+0x4b0/0xd80
[ 432.556147][ T4412] ? vsprintf+0x40/0x40
[ 432.560283][ T4412] loop_add+0x6b9/0x900
[ 432.564411][ T4412] loop_control_ioctl+0x129/0x7b0
[ 432.569410][ T4412] ? ksys_write+0x24e/0x2c0
[ 432.573892][ T4412] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.579497][ T4412] ? security_file_ioctl+0xb1/0xd0
[ 432.584584][ T4412] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.590015][ T4412] __se_sys_ioctl+0x115/0x190
[ 432.594756][ T4412] __x64_sys_ioctl+0x7b/0x90
[ 432.599345][ T4412] do_syscall_64+0x2f/0x50
[ 432.603770][ T4412] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.609737][ T4412] RIP: 0033:0x7f8aedf04069
[ 432.614170][ T4412] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 432.633901][ T4412] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 432.642307][ T4412] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 432.650266][ T4412] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 432.658398][ T4412] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 432.666441][ T4412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.674493][ T4412] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 432.682445][ T4412]
[ 432.688728][ T4413] FAULT_INJECTION: forcing a failure.
[ 432.688728][ T4413] name failslab, interval 1, probability 0, space 0, times 0
[ 432.701462][ T4413] CPU: 1 PID: 4413 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 432.711855][ T4413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.721890][ T4413] Call Trace:
[ 432.725158][ T4413]
[ 432.728068][ T4413] dump_stack_lvl+0x151/0x1b7
[ 432.732724][ T4413] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 432.738172][ T4413] ? __kasan_check_write+0x14/0x20
[ 432.743343][ T4413] dump_stack+0x15/0x19
[ 432.747519][ T4413] should_fail_ex+0x3bf/0x510
[ 432.752277][ T4413] ? kobject_create_and_add+0x59/0x260
[ 432.757714][ T4413] __should_failslab+0xb0/0xf0
[ 432.762456][ T4413] should_failslab+0x9/0x20
[ 432.766940][ T4413] __kmem_cache_alloc_node+0x4c/0x290
[ 432.772343][ T4413] ? kasan_save_alloc_info+0x1f/0x30
[ 432.778667][ T4413] ? kobject_create_and_add+0x59/0x260
[ 432.784120][ T4413] kmalloc_trace+0x2a/0xa0
[ 432.788514][ T4413] kobject_create_and_add+0x59/0x260
[ 432.793871][ T4413] device_add_disk+0x52c/0xd80
[ 432.798642][ T4413] ? vsprintf+0x40/0x40
[ 432.802793][ T4413] loop_add+0x6b9/0x900
[ 432.806943][ T4413] loop_control_ioctl+0x129/0x7b0
[ 432.811947][ T4413] ? ksys_write+0x24e/0x2c0
[ 432.816437][ T4413] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.821902][ T4413] ? security_file_ioctl+0xb1/0xd0
[ 432.826994][ T4413] ? loop_set_hw_queue_depth+0x70/0x70
[ 432.832449][ T4413] __se_sys_ioctl+0x115/0x190
[ 432.837107][ T4413] __x64_sys_ioctl+0x7b/0x90
[ 432.841783][ T4413] do_syscall_64+0x2f/0x50
[ 432.846178][ T4413] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 432.852047][ T4413] RIP: 0033:0x7f8aedf04069
[ 432.856445][ T4413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 432.876559][ T4413] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 432.884973][ T4413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 432.892926][ T4413] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 432.901051][ T4413] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 432.909010][ T4413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 432.916965][ T4413] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 432.925090][ T4413]
[ 432.931689][ T4414] FAULT_INJECTION: forcing a failure.
[ 432.931689][ T4414] name failslab, interval 1, probability 0, space 0, times 0
[ 432.944470][ T4414] CPU: 1 PID: 4414 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 432.954866][ T4414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 432.964910][ T4414] Call Trace:
[ 432.968171][ T4414]
[ 432.971077][ T4414] dump_stack_lvl+0x151/0x1b7
[ 432.975734][ T4414] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 432.981183][ T4414] dump_stack+0x15/0x19
[ 432.985322][ T4414] should_fail_ex+0x3bf/0x510
[ 432.989975][ T4414] ? __kernfs_new_node+0xdb/0x6e0
[ 432.995071][ T4414] __should_failslab+0xb0/0xf0
[ 432.999817][ T4414] should_failslab+0x9/0x20
[ 433.004298][ T4414] kmem_cache_alloc+0x4b/0x300
[ 433.009046][ T4414] ? arch_stack_walk+0xf8/0x140
[ 433.013872][ T4414] __kernfs_new_node+0xdb/0x6e0
[ 433.018703][ T4414] ? stack_trace_save+0x12d/0x1f0
[ 433.023700][ T4414] ? kernfs_new_node+0x170/0x170
[ 433.028611][ T4414] ? stack_trace_snprint+0x100/0x100
[ 433.033867][ T4414] ? __stack_depot_save+0x36/0x4d0
[ 433.038950][ T4414] ? kobject_create_and_add+0x59/0x260
[ 433.045081][ T4414] kernfs_create_dir_ns+0x9b/0x230
[ 433.050166][ T4414] sysfs_create_dir_ns+0x181/0x390
[ 433.055251][ T4414] ? sysfs_warn_dup+0xa0/0xa0
[ 433.059899][ T4414] kobject_add_internal+0x638/0xbf0
[ 433.065072][ T4414] kobject_add+0x14c/0x210
[ 433.069473][ T4414] ? kobject_init+0x1e0/0x1e0
[ 433.074120][ T4414] ? kasan_save_alloc_info+0x1f/0x30
[ 433.079378][ T4414] ? __kasan_kmalloc+0x9c/0xb0
[ 433.084118][ T4414] kobject_create_and_add+0x180/0x260
[ 433.089470][ T4414] device_add_disk+0x4b0/0xd80
[ 433.094218][ T4414] ? vsprintf+0x40/0x40
[ 433.098346][ T4414] loop_add+0x6b9/0x900
[ 433.102483][ T4414] loop_control_ioctl+0x129/0x7b0
[ 433.107481][ T4414] ? ksys_write+0x24e/0x2c0
[ 433.111956][ T4414] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.117448][ T4414] ? security_file_ioctl+0xb1/0xd0
[ 433.123238][ T4414] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.128692][ T4414] __se_sys_ioctl+0x115/0x190
[ 433.133353][ T4414] __x64_sys_ioctl+0x7b/0x90
[ 433.137925][ T4414] do_syscall_64+0x2f/0x50
[ 433.142325][ T4414] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.148204][ T4414] RIP: 0033:0x7f8aedf04069
[ 433.152614][ T4414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 433.172200][ T4414] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 433.181220][ T4414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 433.189257][ T4414] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 433.197208][ T4414] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 433.205153][ T4414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.213194][ T4414] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 433.221236][ T4414]
[ 433.224357][ T4414] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 433.232591][ T4414] kobject_create_and_add: kobject_add error: -12
[ 433.241205][ T4415] FAULT_INJECTION: forcing a failure.
[ 433.241205][ T4415] name failslab, interval 1, probability 0, space 0, times 0
[ 433.253982][ T4415] CPU: 0 PID: 4415 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 433.264471][ T4415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.274595][ T4415] Call Trace:
[ 433.277858][ T4415]
[ 433.280768][ T4415] dump_stack_lvl+0x151/0x1b7
[ 433.285444][ T4415] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 433.290882][ T4415] ? __kasan_check_write+0x14/0x20
[ 433.295972][ T4415] dump_stack+0x15/0x19
[ 433.300105][ T4415] should_fail_ex+0x3bf/0x510
[ 433.304755][ T4415] ? kobject_create_and_add+0x59/0x260
[ 433.310204][ T4415] __should_failslab+0xb0/0xf0
[ 433.314951][ T4415] should_failslab+0x9/0x20
[ 433.319429][ T4415] __kmem_cache_alloc_node+0x4c/0x290
[ 433.324776][ T4415] ? kasan_save_alloc_info+0x1f/0x30
[ 433.330044][ T4415] ? kobject_create_and_add+0x59/0x260
[ 433.335480][ T4415] kmalloc_trace+0x2a/0xa0
[ 433.339887][ T4415] kobject_create_and_add+0x59/0x260
[ 433.345590][ T4415] device_add_disk+0x52c/0xd80
[ 433.350337][ T4415] ? vsprintf+0x40/0x40
[ 433.354566][ T4415] loop_add+0x6b9/0x900
[ 433.358705][ T4415] loop_control_ioctl+0x129/0x7b0
[ 433.363711][ T4415] ? ksys_write+0x24e/0x2c0
[ 433.368208][ T4415] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.373738][ T4415] ? security_file_ioctl+0xb1/0xd0
[ 433.379532][ T4415] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.384979][ T4415] __se_sys_ioctl+0x115/0x190
[ 433.389636][ T4415] __x64_sys_ioctl+0x7b/0x90
[ 433.394204][ T4415] do_syscall_64+0x2f/0x50
[ 433.398596][ T4415] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.404567][ T4415] RIP: 0033:0x7f8aedf04069
[ 433.408966][ T4415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 433.428892][ T4415] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 433.437278][ T4415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 433.445929][ T4415] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 433.453884][ T4415] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 433.461831][ T4415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.469781][ T4415] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 433.478076][ T4415]
[ 433.483132][ T4416] FAULT_INJECTION: forcing a failure.
[ 433.483132][ T4416] name failslab, interval 1, probability 0, space 0, times 0
[ 433.495856][ T4416] CPU: 0 PID: 4416 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 433.506601][ T4416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.516632][ T4416] Call Trace:
[ 433.519885][ T4416]
[ 433.522789][ T4416] dump_stack_lvl+0x151/0x1b7
[ 433.527457][ T4416] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 433.532891][ T4416] dump_stack+0x15/0x19
[ 433.537016][ T4416] should_fail_ex+0x3bf/0x510
[ 433.541684][ T4416] ? __kernfs_new_node+0xdb/0x6e0
[ 433.546678][ T4416] __should_failslab+0xb0/0xf0
[ 433.551416][ T4416] should_failslab+0x9/0x20
[ 433.555897][ T4416] kmem_cache_alloc+0x4b/0x300
[ 433.560642][ T4416] ? arch_stack_walk+0xf8/0x140
[ 433.567216][ T4416] __kernfs_new_node+0xdb/0x6e0
[ 433.572041][ T4416] ? stack_trace_save+0x12d/0x1f0
[ 433.577499][ T4416] ? kernfs_new_node+0x170/0x170
[ 433.582409][ T4416] ? stack_trace_snprint+0x100/0x100
[ 433.587675][ T4416] ? __stack_depot_save+0x36/0x4d0
[ 433.592940][ T4416] ? kobject_create_and_add+0x59/0x260
[ 433.598370][ T4416] kernfs_create_dir_ns+0x9b/0x230
[ 433.603453][ T4416] sysfs_create_dir_ns+0x181/0x390
[ 433.608535][ T4416] ? sysfs_warn_dup+0xa0/0xa0
[ 433.613201][ T4416] kobject_add_internal+0x638/0xbf0
[ 433.618371][ T4416] kobject_add+0x14c/0x210
[ 433.622758][ T4416] ? kobject_init+0x1e0/0x1e0
[ 433.627420][ T4416] ? kasan_save_alloc_info+0x1f/0x30
[ 433.632691][ T4416] ? __kasan_kmalloc+0x9c/0xb0
[ 433.637700][ T4416] kobject_create_and_add+0x180/0x260
[ 433.643152][ T4416] device_add_disk+0x4b0/0xd80
[ 433.647889][ T4416] ? vsprintf+0x40/0x40
[ 433.652100][ T4416] loop_add+0x6b9/0x900
[ 433.656243][ T4416] loop_control_ioctl+0x129/0x7b0
[ 433.661245][ T4416] ? ksys_write+0x24e/0x2c0
[ 433.665723][ T4416] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.671166][ T4416] ? security_file_ioctl+0xb1/0xd0
[ 433.676264][ T4416] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.681782][ T4416] __se_sys_ioctl+0x115/0x190
[ 433.686451][ T4416] __x64_sys_ioctl+0x7b/0x90
[ 433.691027][ T4416] do_syscall_64+0x2f/0x50
[ 433.695485][ T4416] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 433.701350][ T4416] RIP: 0033:0x7f8aedf04069
[ 433.705824][ T4416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 433.725411][ T4416] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 433.733798][ T4416] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 433.741751][ T4416] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 433.749726][ T4416] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 433.757695][ T4416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 433.765737][ T4416] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 433.773712][ T4416]
[ 433.777245][ T4416] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 433.785487][ T4416] kobject_create_and_add: kobject_add error: -12
[ 433.793880][ T4417] FAULT_INJECTION: forcing a failure.
[ 433.793880][ T4417] name failslab, interval 1, probability 0, space 0, times 0
[ 433.809054][ T4417] CPU: 1 PID: 4417 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 433.819798][ T4417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 433.829826][ T4417] Call Trace:
[ 433.833086][ T4417]
[ 433.835999][ T4417] dump_stack_lvl+0x151/0x1b7
[ 433.840660][ T4417] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 433.846090][ T4417] dump_stack+0x15/0x19
[ 433.850236][ T4417] should_fail_ex+0x3bf/0x510
[ 433.854892][ T4417] ? __kernfs_new_node+0xdb/0x6e0
[ 433.859910][ T4417] __should_failslab+0xb0/0xf0
[ 433.864652][ T4417] should_failslab+0x9/0x20
[ 433.869405][ T4417] kmem_cache_alloc+0x4b/0x300
[ 433.874172][ T4417] ? arch_stack_walk+0xf8/0x140
[ 433.879108][ T4417] __kernfs_new_node+0xdb/0x6e0
[ 433.883937][ T4417] ? stack_trace_save+0x12d/0x1f0
[ 433.889027][ T4417] ? kernfs_new_node+0x170/0x170
[ 433.893942][ T4417] ? stack_trace_snprint+0x100/0x100
[ 433.899211][ T4417] ? __stack_depot_save+0x36/0x4d0
[ 433.904297][ T4417] ? kobject_create_and_add+0x59/0x260
[ 433.909729][ T4417] kernfs_create_dir_ns+0x9b/0x230
[ 433.914903][ T4417] sysfs_create_dir_ns+0x181/0x390
[ 433.919990][ T4417] ? sysfs_warn_dup+0xa0/0xa0
[ 433.924644][ T4417] kobject_add_internal+0x638/0xbf0
[ 433.929815][ T4417] kobject_add+0x14c/0x210
[ 433.934292][ T4417] ? kobject_init+0x1e0/0x1e0
[ 433.938942][ T4417] ? kasan_save_alloc_info+0x1f/0x30
[ 433.944211][ T4417] ? __kasan_kmalloc+0x9c/0xb0
[ 433.948964][ T4417] kobject_create_and_add+0x180/0x260
[ 433.954319][ T4417] device_add_disk+0x4b0/0xd80
[ 433.959192][ T4417] ? vsprintf+0x40/0x40
[ 433.963325][ T4417] loop_add+0x6b9/0x900
[ 433.967476][ T4417] loop_control_ioctl+0x129/0x7b0
[ 433.972569][ T4417] ? ksys_write+0x24e/0x2c0
[ 433.977049][ T4417] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.982498][ T4417] ? security_file_ioctl+0xb1/0xd0
[ 433.987595][ T4417] ? loop_set_hw_queue_depth+0x70/0x70
[ 433.993041][ T4417] __se_sys_ioctl+0x115/0x190
[ 433.997692][ T4417] __x64_sys_ioctl+0x7b/0x90
[ 434.002256][ T4417] do_syscall_64+0x2f/0x50
[ 434.007261][ T4417] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.013174][ T4417] RIP: 0033:0x7f8aedf04069
[ 434.017657][ T4417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 434.037429][ T4417] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 434.045917][ T4417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 434.053884][ T4417] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 434.061925][ T4417] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 434.069906][ T4417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.077944][ T4417] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 434.085980][ T4417]
[ 434.089080][ T4417] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 434.097149][ T4417] kobject_create_and_add: kobject_add error: -12
[ 434.106079][ T4418] FAULT_INJECTION: forcing a failure.
[ 434.106079][ T4418] name failslab, interval 1, probability 0, space 0, times 0
[ 434.119312][ T4418] CPU: 1 PID: 4418 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 434.129724][ T4418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.139886][ T4418] Call Trace:
[ 434.143161][ T4418]
[ 434.146070][ T4418] dump_stack_lvl+0x151/0x1b7
[ 434.150727][ T4418] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 434.156168][ T4418] dump_stack+0x15/0x19
[ 434.160300][ T4418] should_fail_ex+0x3bf/0x510
[ 434.164955][ T4418] ? __kernfs_new_node+0xdb/0x6e0
[ 434.169956][ T4418] __should_failslab+0xb0/0xf0
[ 434.174866][ T4418] should_failslab+0x9/0x20
[ 434.179345][ T4418] kmem_cache_alloc+0x4b/0x300
[ 434.184082][ T4418] ? memcpy+0x56/0x70
[ 434.188051][ T4418] __kernfs_new_node+0xdb/0x6e0
[ 434.192883][ T4418] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 434.198432][ T4418] ? block_devnode+0x93/0xa0
[ 434.203015][ T4418] ? device_get_devnode+0x2a8/0x2b0
[ 434.208222][ T4418] ? kernfs_new_node+0x170/0x170
[ 434.213152][ T4418] ? devtmpfs_create_node+0x31d/0x4a0
[ 434.218542][ T4418] ? __kasan_check_write+0x14/0x20
[ 434.223675][ T4418] ? _raw_spin_lock+0xa3/0x1b0
[ 434.228434][ T4418] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 434.233825][ T4418] kernfs_new_node+0x97/0x170
[ 434.238529][ T4418] kernfs_create_link+0xb8/0x210
[ 434.243453][ T4418] sysfs_do_create_link_sd+0x89/0x110
[ 434.248824][ T4418] sysfs_create_link+0x68/0x80
[ 434.253570][ T4418] device_add_disk+0x43e/0xd80
[ 434.258398][ T4418] ? vsprintf+0x40/0x40
[ 434.262533][ T4418] loop_add+0x6b9/0x900
[ 434.266678][ T4418] loop_control_ioctl+0x129/0x7b0
[ 434.271678][ T4418] ? ksys_write+0x24e/0x2c0
[ 434.276504][ T4418] ? loop_set_hw_queue_depth+0x70/0x70
[ 434.281947][ T4418] ? security_file_ioctl+0xb1/0xd0
[ 434.287037][ T4418] ? loop_set_hw_queue_depth+0x70/0x70
[ 434.292476][ T4418] __se_sys_ioctl+0x115/0x190
[ 434.297214][ T4418] __x64_sys_ioctl+0x7b/0x90
[ 434.301952][ T4418] do_syscall_64+0x2f/0x50
[ 434.306338][ T4418] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.312211][ T4418] RIP: 0033:0x7f8aedf04069
[ 434.316599][ T4418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 434.336176][ T4418] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 434.344562][ T4418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 434.352516][ T4418] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 434.360461][ T4418] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 434.368410][ T4418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.376891][ T4418] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 434.384854][ T4418]
[ 434.390105][ T4419] FAULT_INJECTION: forcing a failure.
[ 434.390105][ T4419] name failslab, interval 1, probability 0, space 0, times 0
[ 434.402742][ T4419] CPU: 1 PID: 4419 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 434.413131][ T4419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.423252][ T4419] Call Trace:
[ 434.426505][ T4419]
[ 434.429407][ T4419] dump_stack_lvl+0x151/0x1b7
[ 434.434076][ T4419] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 434.439506][ T4419] dump_stack+0x15/0x19
[ 434.443631][ T4419] should_fail_ex+0x3bf/0x510
[ 434.448284][ T4419] ? __kernfs_new_node+0xdb/0x6e0
[ 434.453284][ T4419] __should_failslab+0xb0/0xf0
[ 434.458030][ T4419] should_failslab+0x9/0x20
[ 434.462502][ T4419] kmem_cache_alloc+0x4b/0x300
[ 434.467334][ T4419] ? arch_stack_walk+0xf8/0x140
[ 434.472164][ T4419] __kernfs_new_node+0xdb/0x6e0
[ 434.477007][ T4419] ? stack_trace_save+0x12d/0x1f0
[ 434.482205][ T4419] ? kernfs_new_node+0x170/0x170
[ 434.487136][ T4419] ? stack_trace_snprint+0x100/0x100
[ 434.492394][ T4419] ? __stack_depot_save+0x36/0x4d0
[ 434.497568][ T4419] ? kobject_create_and_add+0x59/0x260
[ 434.503005][ T4419] kernfs_create_dir_ns+0x9b/0x230
[ 434.508109][ T4419] sysfs_create_dir_ns+0x181/0x390
[ 434.513195][ T4419] ? sysfs_warn_dup+0xa0/0xa0
[ 434.517851][ T4419] kobject_add_internal+0x638/0xbf0
[ 434.523026][ T4419] kobject_add+0x14c/0x210
[ 434.527438][ T4419] ? kobject_init+0x1e0/0x1e0
[ 434.532085][ T4419] ? kasan_save_alloc_info+0x1f/0x30
[ 434.537358][ T4419] ? __kasan_kmalloc+0x9c/0xb0
[ 434.542104][ T4419] kobject_create_and_add+0x180/0x260
[ 434.547471][ T4419] device_add_disk+0x4b0/0xd80
[ 434.552252][ T4419] ? vsprintf+0x40/0x40
[ 434.556386][ T4419] loop_add+0x6b9/0x900
[ 434.560600][ T4419] loop_control_ioctl+0x129/0x7b0
[ 434.565596][ T4419] ? ksys_write+0x24e/0x2c0
[ 434.570069][ T4419] ? loop_set_hw_queue_depth+0x70/0x70
[ 434.575498][ T4419] ? security_file_ioctl+0xb1/0xd0
[ 434.580593][ T4419] ? loop_set_hw_queue_depth+0x70/0x70
[ 434.586109][ T4419] __se_sys_ioctl+0x115/0x190
[ 434.590940][ T4419] __x64_sys_ioctl+0x7b/0x90
[ 434.595498][ T4419] do_syscall_64+0x2f/0x50
[ 434.599882][ T4419] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.605758][ T4419] RIP: 0033:0x7f8aedf04069
[ 434.610321][ T4419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 434.629902][ T4419] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 434.638285][ T4419] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 434.646231][ T4419] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 434.654259][ T4419] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 434.662294][ T4419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.670246][ T4419] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 434.678240][ T4419]
[ 434.681683][ T4419] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 434.689878][ T4419] kobject_create_and_add: kobject_add error: -12
[ 434.698261][ T4420] FAULT_INJECTION: forcing a failure.
[ 434.698261][ T4420] name failslab, interval 1, probability 0, space 0, times 0
[ 434.711191][ T4420] CPU: 0 PID: 4420 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 434.721591][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.731628][ T4420] Call Trace:
[ 434.734887][ T4420]
[ 434.737795][ T4420] dump_stack_lvl+0x151/0x1b7
[ 434.742478][ T4420] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 434.747912][ T4420] ? up_write+0xc2/0x1c0
[ 434.752131][ T4420] ? down_write+0x128/0x1b0
[ 434.757213][ T4420] ? up_read+0x1c0/0x1c0
[ 434.761441][ T4420] ? up_write+0xc2/0x1c0
[ 434.765674][ T4420] dump_stack+0x15/0x19
[ 434.769816][ T4420] should_fail_ex+0x3bf/0x510
[ 434.774475][ T4420] ? kobject_create_and_add+0x59/0x260
[ 434.779911][ T4420] __should_failslab+0xb0/0xf0
[ 434.784652][ T4420] should_failslab+0x9/0x20
[ 434.789128][ T4420] __kmem_cache_alloc_node+0x4c/0x290
[ 434.794473][ T4420] ? kernfs_put+0x48/0x540
[ 434.798861][ T4420] ? kobject_create_and_add+0x59/0x260
[ 434.804291][ T4420] kmalloc_trace+0x2a/0xa0
[ 434.808679][ T4420] kobject_create_and_add+0x59/0x260
[ 434.813948][ T4420] device_add_disk+0x4b0/0xd80
[ 434.818777][ T4420] ? vsprintf+0x40/0x40
[ 434.822905][ T4420] loop_add+0x6b9/0x900
[ 434.827041][ T4420] loop_control_ioctl+0x129/0x7b0
[ 434.832038][ T4420] ? ksys_write+0x24e/0x2c0
[ 434.836516][ T4420] ? loop_set_hw_queue_depth+0x70/0x70
[ 434.841947][ T4420] ? security_file_ioctl+0xb1/0xd0
[ 434.847034][ T4420] ? loop_set_hw_queue_depth+0x70/0x70
[ 434.852553][ T4420] __se_sys_ioctl+0x115/0x190
[ 434.857209][ T4420] __x64_sys_ioctl+0x7b/0x90
[ 434.861792][ T4420] do_syscall_64+0x2f/0x50
[ 434.866181][ T4420] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 434.872060][ T4420] RIP: 0033:0x7f8aedf04069
[ 434.876447][ T4420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 434.896038][ T4420] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 434.904440][ T4420] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 434.912569][ T4420] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 434.920520][ T4420] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 434.928648][ T4420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 434.936594][ T4420] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 434.944545][ T4420]
[ 434.949954][ T4421] FAULT_INJECTION: forcing a failure.
[ 434.949954][ T4421] name failslab, interval 1, probability 0, space 0, times 0
[ 434.962624][ T4421] CPU: 0 PID: 4421 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 434.973100][ T4421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 434.983128][ T4421] Call Trace:
[ 434.986380][ T4421]
[ 434.989284][ T4421] dump_stack_lvl+0x151/0x1b7
[ 434.993937][ T4421] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 434.999365][ T4421] ? __kasan_check_write+0x14/0x20
[ 435.004449][ T4421] dump_stack+0x15/0x19
[ 435.008578][ T4421] should_fail_ex+0x3bf/0x510
[ 435.013228][ T4421] ? kobject_create_and_add+0x59/0x260
[ 435.018664][ T4421] __should_failslab+0xb0/0xf0
[ 435.023401][ T4421] should_failslab+0x9/0x20
[ 435.027875][ T4421] __kmem_cache_alloc_node+0x4c/0x290
[ 435.033225][ T4421] ? kasan_save_alloc_info+0x1f/0x30
[ 435.038492][ T4421] ? kobject_create_and_add+0x59/0x260
[ 435.043922][ T4421] kmalloc_trace+0x2a/0xa0
[ 435.048310][ T4421] kobject_create_and_add+0x59/0x260
[ 435.053563][ T4421] device_add_disk+0x52c/0xd80
[ 435.058302][ T4421] ? vsprintf+0x40/0x40
[ 435.062428][ T4421] loop_add+0x6b9/0x900
[ 435.066556][ T4421] loop_control_ioctl+0x129/0x7b0
[ 435.071557][ T4421] ? ksys_write+0x24e/0x2c0
[ 435.076045][ T4421] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.081475][ T4421] ? security_file_ioctl+0xb1/0xd0
[ 435.086559][ T4421] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.092285][ T4421] __se_sys_ioctl+0x115/0x190
[ 435.097300][ T4421] __x64_sys_ioctl+0x7b/0x90
[ 435.101879][ T4421] do_syscall_64+0x2f/0x50
[ 435.106273][ T4421] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.112164][ T4421] RIP: 0033:0x7f8aedf04069
[ 435.116645][ T4421] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 435.136228][ T4421] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 435.144658][ T4421] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 435.152619][ T4421] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 435.160574][ T4421] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 435.168625][ T4421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.176593][ T4421] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 435.184564][ T4421]
[ 435.190859][ T4422] FAULT_INJECTION: forcing a failure.
[ 435.190859][ T4422] name failslab, interval 1, probability 0, space 0, times 0
[ 435.203537][ T4422] CPU: 1 PID: 4422 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 435.213969][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.224276][ T4422] Call Trace:
[ 435.227544][ T4422]
[ 435.230486][ T4422] dump_stack_lvl+0x151/0x1b7
[ 435.235247][ T4422] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 435.240699][ T4422] dump_stack+0x15/0x19
[ 435.244917][ T4422] should_fail_ex+0x3bf/0x510
[ 435.249572][ T4422] ? __kernfs_new_node+0xdb/0x6e0
[ 435.254577][ T4422] __should_failslab+0xb0/0xf0
[ 435.259321][ T4422] should_failslab+0x9/0x20
[ 435.263796][ T4422] kmem_cache_alloc+0x4b/0x300
[ 435.268705][ T4422] ? arch_stack_walk+0xf8/0x140
[ 435.273533][ T4422] __kernfs_new_node+0xdb/0x6e0
[ 435.278353][ T4422] ? stack_trace_save+0x12d/0x1f0
[ 435.283375][ T4422] ? kernfs_new_node+0x170/0x170
[ 435.288342][ T4422] ? stack_trace_snprint+0x100/0x100
[ 435.293611][ T4422] ? __stack_depot_save+0x36/0x4d0
[ 435.298712][ T4422] ? kobject_create_and_add+0x59/0x260
[ 435.304158][ T4422] kernfs_create_dir_ns+0x9b/0x230
[ 435.309280][ T4422] sysfs_create_dir_ns+0x181/0x390
[ 435.314466][ T4422] ? sysfs_warn_dup+0xa0/0xa0
[ 435.319127][ T4422] kobject_add_internal+0x638/0xbf0
[ 435.324355][ T4422] kobject_add+0x14c/0x210
[ 435.328772][ T4422] ? kobject_init+0x1e0/0x1e0
[ 435.333608][ T4422] ? kasan_save_alloc_info+0x1f/0x30
[ 435.338880][ T4422] ? __kasan_kmalloc+0x9c/0xb0
[ 435.343625][ T4422] kobject_create_and_add+0x180/0x260
[ 435.348979][ T4422] device_add_disk+0x4b0/0xd80
[ 435.353720][ T4422] ? vsprintf+0x40/0x40
[ 435.358036][ T4422] loop_add+0x6b9/0x900
[ 435.362166][ T4422] loop_control_ioctl+0x129/0x7b0
[ 435.367173][ T4422] ? ksys_write+0x24e/0x2c0
[ 435.371671][ T4422] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.377150][ T4422] ? security_file_ioctl+0xb1/0xd0
[ 435.382253][ T4422] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.387693][ T4422] __se_sys_ioctl+0x115/0x190
[ 435.392350][ T4422] __x64_sys_ioctl+0x7b/0x90
[ 435.396920][ T4422] do_syscall_64+0x2f/0x50
[ 435.401312][ T4422] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.407180][ T4422] RIP: 0033:0x7f8aedf04069
[ 435.411585][ T4422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 435.431169][ T4422] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 435.439642][ T4422] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 435.447590][ T4422] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 435.455533][ T4422] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 435.463479][ T4422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.471432][ T4422] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 435.479384][ T4422]
[ 435.482701][ T4422] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 435.490793][ T4422] kobject_create_and_add: kobject_add error: -12
[ 435.499213][ T4423] FAULT_INJECTION: forcing a failure.
[ 435.499213][ T4423] name failslab, interval 1, probability 0, space 0, times 0
[ 435.511895][ T4423] CPU: 0 PID: 4423 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 435.522287][ T4423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.532318][ T4423] Call Trace:
[ 435.535589][ T4423]
[ 435.538501][ T4423] dump_stack_lvl+0x151/0x1b7
[ 435.543259][ T4423] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 435.548693][ T4423] dump_stack+0x15/0x19
[ 435.552820][ T4423] should_fail_ex+0x3bf/0x510
[ 435.557471][ T4423] ? __kernfs_new_node+0xdb/0x6e0
[ 435.562482][ T4423] __should_failslab+0xb0/0xf0
[ 435.567223][ T4423] should_failslab+0x9/0x20
[ 435.571696][ T4423] kmem_cache_alloc+0x4b/0x300
[ 435.576451][ T4423] ? arch_stack_walk+0xf8/0x140
[ 435.581287][ T4423] __kernfs_new_node+0xdb/0x6e0
[ 435.586133][ T4423] ? stack_trace_save+0x12d/0x1f0
[ 435.591248][ T4423] ? kernfs_new_node+0x170/0x170
[ 435.596181][ T4423] ? stack_trace_snprint+0x100/0x100
[ 435.601450][ T4423] ? __stack_depot_save+0x36/0x4d0
[ 435.606538][ T4423] ? kobject_create_and_add+0x59/0x260
[ 435.611982][ T4423] kernfs_create_dir_ns+0x9b/0x230
[ 435.617065][ T4423] sysfs_create_dir_ns+0x181/0x390
[ 435.622155][ T4423] ? sysfs_warn_dup+0xa0/0xa0
[ 435.626814][ T4423] kobject_add_internal+0x638/0xbf0
[ 435.631985][ T4423] kobject_add+0x14c/0x210
[ 435.636459][ T4423] ? kobject_init+0x1e0/0x1e0
[ 435.641107][ T4423] ? kasan_save_alloc_info+0x1f/0x30
[ 435.646365][ T4423] ? __kasan_kmalloc+0x9c/0xb0
[ 435.651111][ T4423] kobject_create_and_add+0x180/0x260
[ 435.656551][ T4423] device_add_disk+0x4b0/0xd80
[ 435.661308][ T4423] ? vsprintf+0x40/0x40
[ 435.665495][ T4423] loop_add+0x6b9/0x900
[ 435.669728][ T4423] loop_control_ioctl+0x129/0x7b0
[ 435.674738][ T4423] ? ksys_write+0x24e/0x2c0
[ 435.679222][ T4423] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.684663][ T4423] ? security_file_ioctl+0xb1/0xd0
[ 435.689768][ T4423] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.695217][ T4423] __se_sys_ioctl+0x115/0x190
[ 435.699879][ T4423] __x64_sys_ioctl+0x7b/0x90
[ 435.704450][ T4423] do_syscall_64+0x2f/0x50
[ 435.708850][ T4423] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 435.714772][ T4423] RIP: 0033:0x7f8aedf04069
[ 435.719188][ T4423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 435.739135][ T4423] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 435.747832][ T4423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 435.755803][ T4423] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 435.763774][ T4423] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 435.771739][ T4423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 435.779956][ T4423] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 435.787906][ T4423]
[ 435.791261][ T4423] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 435.799420][ T4423] kobject_create_and_add: kobject_add error: -12
[ 435.807813][ T4424] FAULT_INJECTION: forcing a failure.
[ 435.807813][ T4424] name failslab, interval 1, probability 0, space 0, times 0
[ 435.820450][ T4424] CPU: 0 PID: 4424 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 435.830924][ T4424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 435.840962][ T4424] Call Trace:
[ 435.844223][ T4424]
[ 435.847140][ T4424] dump_stack_lvl+0x151/0x1b7
[ 435.851794][ T4424] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 435.857226][ T4424] dump_stack+0x15/0x19
[ 435.861527][ T4424] should_fail_ex+0x3bf/0x510
[ 435.866181][ T4424] ? __kernfs_new_node+0xdb/0x6e0
[ 435.871186][ T4424] __should_failslab+0xb0/0xf0
[ 435.875922][ T4424] should_failslab+0x9/0x20
[ 435.880397][ T4424] kmem_cache_alloc+0x4b/0x300
[ 435.885137][ T4424] ? memcpy+0x56/0x70
[ 435.889091][ T4424] __kernfs_new_node+0xdb/0x6e0
[ 435.893931][ T4424] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 435.899274][ T4424] ? block_devnode+0x93/0xa0
[ 435.903845][ T4424] ? device_get_devnode+0x2a8/0x2b0
[ 435.909013][ T4424] ? kernfs_new_node+0x170/0x170
[ 435.913933][ T4424] ? devtmpfs_create_node+0x31d/0x4a0
[ 435.919285][ T4424] ? __kasan_check_write+0x14/0x20
[ 435.924366][ T4424] ? _raw_spin_lock+0xa3/0x1b0
[ 435.929102][ T4424] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 435.934446][ T4424] kernfs_new_node+0x97/0x170
[ 435.939110][ T4424] kernfs_create_link+0xb8/0x210
[ 435.944026][ T4424] sysfs_do_create_link_sd+0x89/0x110
[ 435.949459][ T4424] sysfs_create_link+0x68/0x80
[ 435.954375][ T4424] device_add_disk+0x43e/0xd80
[ 435.959110][ T4424] ? vsprintf+0x40/0x40
[ 435.963245][ T4424] loop_add+0x6b9/0x900
[ 435.967385][ T4424] loop_control_ioctl+0x129/0x7b0
[ 435.972568][ T4424] ? ksys_write+0x24e/0x2c0
[ 435.977048][ T4424] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.982498][ T4424] ? security_file_ioctl+0xb1/0xd0
[ 435.987609][ T4424] ? loop_set_hw_queue_depth+0x70/0x70
[ 435.993234][ T4424] __se_sys_ioctl+0x115/0x190
[ 435.997915][ T4424] __x64_sys_ioctl+0x7b/0x90
[ 436.002485][ T4424] do_syscall_64+0x2f/0x50
[ 436.006979][ T4424] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.012852][ T4424] RIP: 0033:0x7f8aedf04069
[ 436.017241][ T4424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 436.036833][ T4424] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 436.045505][ T4424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 436.053553][ T4424] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 436.061602][ T4424] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 436.069565][ T4424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.077516][ T4424] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 436.085466][ T4424]
[ 436.090957][ T4425] FAULT_INJECTION: forcing a failure.
[ 436.090957][ T4425] name failslab, interval 1, probability 0, space 0, times 0
[ 436.103811][ T4425] CPU: 0 PID: 4425 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 436.114213][ T4425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.124266][ T4425] Call Trace:
[ 436.127538][ T4425]
[ 436.130467][ T4425] dump_stack_lvl+0x151/0x1b7
[ 436.135126][ T4425] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 436.140568][ T4425] dump_stack+0x15/0x19
[ 436.144774][ T4425] should_fail_ex+0x3bf/0x510
[ 436.149447][ T4425] ? __kernfs_new_node+0xdb/0x6e0
[ 436.154463][ T4425] __should_failslab+0xb0/0xf0
[ 436.159213][ T4425] should_failslab+0x9/0x20
[ 436.163691][ T4425] kmem_cache_alloc+0x4b/0x300
[ 436.168431][ T4425] ? arch_stack_walk+0xf8/0x140
[ 436.173358][ T4425] __kernfs_new_node+0xdb/0x6e0
[ 436.178269][ T4425] ? stack_trace_save+0x12d/0x1f0
[ 436.183267][ T4425] ? kernfs_new_node+0x170/0x170
[ 436.188179][ T4425] ? stack_trace_snprint+0x100/0x100
[ 436.193446][ T4425] ? __stack_depot_save+0x36/0x4d0
[ 436.198541][ T4425] ? kobject_create_and_add+0x59/0x260
[ 436.204236][ T4425] kernfs_create_dir_ns+0x9b/0x230
[ 436.209319][ T4425] sysfs_create_dir_ns+0x181/0x390
[ 436.214499][ T4425] ? sysfs_warn_dup+0xa0/0xa0
[ 436.219150][ T4425] kobject_add_internal+0x638/0xbf0
[ 436.224317][ T4425] kobject_add+0x14c/0x210
[ 436.228703][ T4425] ? kobject_init+0x1e0/0x1e0
[ 436.233350][ T4425] ? kasan_save_alloc_info+0x1f/0x30
[ 436.238694][ T4425] ? __kasan_kmalloc+0x9c/0xb0
[ 436.243646][ T4425] kobject_create_and_add+0x180/0x260
[ 436.248989][ T4425] device_add_disk+0x4b0/0xd80
[ 436.254080][ T4425] ? vsprintf+0x40/0x40
[ 436.258233][ T4425] loop_add+0x6b9/0x900
[ 436.262388][ T4425] loop_control_ioctl+0x129/0x7b0
[ 436.267444][ T4425] ? ksys_write+0x24e/0x2c0
[ 436.271935][ T4425] ? loop_set_hw_queue_depth+0x70/0x70
[ 436.277375][ T4425] ? security_file_ioctl+0xb1/0xd0
[ 436.282494][ T4425] ? loop_set_hw_queue_depth+0x70/0x70
[ 436.288031][ T4425] __se_sys_ioctl+0x115/0x190
[ 436.292700][ T4425] __x64_sys_ioctl+0x7b/0x90
[ 436.297274][ T4425] do_syscall_64+0x2f/0x50
[ 436.301663][ T4425] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.307545][ T4425] RIP: 0033:0x7f8aedf04069
[ 436.312048][ T4425] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 436.331634][ T4425] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 436.340032][ T4425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 436.347992][ T4425] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 436.355939][ T4425] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 436.363886][ T4425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.371837][ T4425] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 436.379787][ T4425]
[ 436.382870][ T4425] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 436.390968][ T4425] kobject_create_and_add: kobject_add error: -12
[ 436.399432][ T4426] FAULT_INJECTION: forcing a failure.
[ 436.399432][ T4426] name failslab, interval 1, probability 0, space 0, times 0
[ 436.412078][ T4426] CPU: 0 PID: 4426 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 436.422483][ T4426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.432513][ T4426] Call Trace:
[ 436.435771][ T4426]
[ 436.438675][ T4426] dump_stack_lvl+0x151/0x1b7
[ 436.443325][ T4426] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 436.448775][ T4426] dump_stack+0x15/0x19
[ 436.452909][ T4426] should_fail_ex+0x3bf/0x510
[ 436.457562][ T4426] ? __kernfs_new_node+0xdb/0x6e0
[ 436.462556][ T4426] __should_failslab+0xb0/0xf0
[ 436.467296][ T4426] should_failslab+0x9/0x20
[ 436.471775][ T4426] kmem_cache_alloc+0x4b/0x300
[ 436.476533][ T4426] ? arch_stack_walk+0xf8/0x140
[ 436.481383][ T4426] __kernfs_new_node+0xdb/0x6e0
[ 436.486227][ T4426] ? stack_trace_save+0x12d/0x1f0
[ 436.491320][ T4426] ? kernfs_new_node+0x170/0x170
[ 436.496242][ T4426] ? stack_trace_snprint+0x100/0x100
[ 436.501517][ T4426] ? __stack_depot_save+0x36/0x4d0
[ 436.507044][ T4426] ? kobject_create_and_add+0x59/0x260
[ 436.512492][ T4426] kernfs_create_dir_ns+0x9b/0x230
[ 436.517581][ T4426] sysfs_create_dir_ns+0x181/0x390
[ 436.522737][ T4426] ? sysfs_warn_dup+0xa0/0xa0
[ 436.527407][ T4426] kobject_add_internal+0x638/0xbf0
[ 436.532596][ T4426] kobject_add+0x14c/0x210
[ 436.537000][ T4426] ? kobject_init+0x1e0/0x1e0
[ 436.541672][ T4426] ? kasan_save_alloc_info+0x1f/0x30
[ 436.546944][ T4426] ? __kasan_kmalloc+0x9c/0xb0
[ 436.551703][ T4426] kobject_create_and_add+0x180/0x260
[ 436.557154][ T4426] device_add_disk+0x4b0/0xd80
[ 436.561991][ T4426] ? vsprintf+0x40/0x40
[ 436.566124][ T4426] loop_add+0x6b9/0x900
[ 436.570267][ T4426] loop_control_ioctl+0x129/0x7b0
[ 436.575278][ T4426] ? ksys_write+0x24e/0x2c0
[ 436.579935][ T4426] ? loop_set_hw_queue_depth+0x70/0x70
[ 436.585544][ T4426] ? security_file_ioctl+0xb1/0xd0
[ 436.594624][ T4426] ? loop_set_hw_queue_depth+0x70/0x70
[ 436.600065][ T4426] __se_sys_ioctl+0x115/0x190
[ 436.604729][ T4426] __x64_sys_ioctl+0x7b/0x90
[ 436.609300][ T4426] do_syscall_64+0x2f/0x50
[ 436.613778][ T4426] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.619644][ T4426] RIP: 0033:0x7f8aedf04069
[ 436.624030][ T4426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 436.643620][ T4426] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 436.652014][ T4426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 436.659963][ T4426] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 436.667969][ T4426] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 436.675938][ T4426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.683897][ T4426] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 436.691850][ T4426]
[ 436.695248][ T4426] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 436.703453][ T4426] kobject_create_and_add: kobject_add error: -12
[ 436.711998][ T4427] FAULT_INJECTION: forcing a failure.
[ 436.711998][ T4427] name failslab, interval 1, probability 0, space 0, times 0
[ 436.724646][ T4427] CPU: 1 PID: 4427 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 436.735142][ T4427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.745265][ T4427] Call Trace:
[ 436.748541][ T4427]
[ 436.751458][ T4427] dump_stack_lvl+0x151/0x1b7
[ 436.756123][ T4427] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 436.761562][ T4427] ? __kasan_check_write+0x14/0x20
[ 436.766653][ T4427] dump_stack+0x15/0x19
[ 436.770790][ T4427] should_fail_ex+0x3bf/0x510
[ 436.775442][ T4427] ? kobject_create_and_add+0x59/0x260
[ 436.780876][ T4427] __should_failslab+0xb0/0xf0
[ 436.785614][ T4427] should_failslab+0x9/0x20
[ 436.790102][ T4427] __kmem_cache_alloc_node+0x4c/0x290
[ 436.795453][ T4427] ? kasan_save_alloc_info+0x1f/0x30
[ 436.800726][ T4427] ? kobject_create_and_add+0x59/0x260
[ 436.806156][ T4427] kmalloc_trace+0x2a/0xa0
[ 436.810543][ T4427] kobject_create_and_add+0x59/0x260
[ 436.815817][ T4427] device_add_disk+0x52c/0xd80
[ 436.820813][ T4427] ? vsprintf+0x40/0x40
[ 436.824955][ T4427] loop_add+0x6b9/0x900
[ 436.829084][ T4427] loop_control_ioctl+0x129/0x7b0
[ 436.834171][ T4427] ? ksys_write+0x24e/0x2c0
[ 436.838650][ T4427] ? loop_set_hw_queue_depth+0x70/0x70
[ 436.844080][ T4427] ? security_file_ioctl+0xb1/0xd0
[ 436.849165][ T4427] ? loop_set_hw_queue_depth+0x70/0x70
[ 436.854595][ T4427] __se_sys_ioctl+0x115/0x190
[ 436.859251][ T4427] __x64_sys_ioctl+0x7b/0x90
[ 436.863821][ T4427] do_syscall_64+0x2f/0x50
[ 436.868216][ T4427] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 436.874086][ T4427] RIP: 0033:0x7f8aedf04069
[ 436.878476][ T4427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 436.898057][ T4427] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 436.906461][ T4427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 436.914491][ T4427] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 436.922440][ T4427] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 436.930382][ T4427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 436.938336][ T4427] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 436.946389][ T4427]
[ 436.952299][ T4428] FAULT_INJECTION: forcing a failure.
[ 436.952299][ T4428] name failslab, interval 1, probability 0, space 0, times 0
[ 436.964911][ T4428] CPU: 1 PID: 4428 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 436.975447][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 436.985493][ T4428] Call Trace:
[ 436.988755][ T4428]
[ 436.991668][ T4428] dump_stack_lvl+0x151/0x1b7
[ 436.996423][ T4428] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 437.001865][ T4428] dump_stack+0x15/0x19
[ 437.005994][ T4428] should_fail_ex+0x3bf/0x510
[ 437.010651][ T4428] ? __kernfs_new_node+0xdb/0x6e0
[ 437.015659][ T4428] __should_failslab+0xb0/0xf0
[ 437.020401][ T4428] should_failslab+0x9/0x20
[ 437.024979][ T4428] kmem_cache_alloc+0x4b/0x300
[ 437.029721][ T4428] ? arch_stack_walk+0xf8/0x140
[ 437.034548][ T4428] __kernfs_new_node+0xdb/0x6e0
[ 437.039371][ T4428] ? stack_trace_save+0x12d/0x1f0
[ 437.044372][ T4428] ? kernfs_new_node+0x170/0x170
[ 437.049366][ T4428] ? stack_trace_snprint+0x100/0x100
[ 437.054724][ T4428] ? __stack_depot_save+0x36/0x4d0
[ 437.059823][ T4428] ? kobject_create_and_add+0x59/0x260
[ 437.065259][ T4428] kernfs_create_dir_ns+0x9b/0x230
[ 437.070439][ T4428] sysfs_create_dir_ns+0x181/0x390
[ 437.075539][ T4428] ? sysfs_warn_dup+0xa0/0xa0
[ 437.080193][ T4428] kobject_add_internal+0x638/0xbf0
[ 437.085374][ T4428] kobject_add+0x14c/0x210
[ 437.089785][ T4428] ? kobject_init+0x1e0/0x1e0
[ 437.094436][ T4428] ? kasan_save_alloc_info+0x1f/0x30
[ 437.099719][ T4428] ? __kasan_kmalloc+0x9c/0xb0
[ 437.104467][ T4428] kobject_create_and_add+0x180/0x260
[ 437.109914][ T4428] device_add_disk+0x4b0/0xd80
[ 437.114657][ T4428] ? vsprintf+0x40/0x40
[ 437.118875][ T4428] loop_add+0x6b9/0x900
[ 437.123018][ T4428] loop_control_ioctl+0x129/0x7b0
[ 437.128027][ T4428] ? ksys_write+0x24e/0x2c0
[ 437.132510][ T4428] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.137964][ T4428] ? security_file_ioctl+0xb1/0xd0
[ 437.143057][ T4428] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.148685][ T4428] __se_sys_ioctl+0x115/0x190
[ 437.153349][ T4428] __x64_sys_ioctl+0x7b/0x90
[ 437.157924][ T4428] do_syscall_64+0x2f/0x50
[ 437.162316][ T4428] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.168196][ T4428] RIP: 0033:0x7f8aedf04069
[ 437.172582][ T4428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 437.192163][ T4428] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 437.200576][ T4428] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 437.208545][ T4428] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 437.216508][ T4428] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 437.224468][ T4428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.232425][ T4428] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 437.240388][ T4428]
[ 437.243537][ T4428] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 437.251595][ T4428] kobject_create_and_add: kobject_add error: -12
[ 437.260391][ T4429] FAULT_INJECTION: forcing a failure.
[ 437.260391][ T4429] name failslab, interval 1, probability 0, space 0, times 0
[ 437.273069][ T4429] CPU: 1 PID: 4429 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 437.283454][ T4429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.293516][ T4429] Call Trace:
[ 437.296802][ T4429]
[ 437.299724][ T4429] dump_stack_lvl+0x151/0x1b7
[ 437.304386][ T4429] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 437.309827][ T4429] ? up_write+0xc2/0x1c0
[ 437.314041][ T4429] ? down_write+0x128/0x1b0
[ 437.318519][ T4429] ? up_read+0x1c0/0x1c0
[ 437.322743][ T4429] ? up_write+0xc2/0x1c0
[ 437.326959][ T4429] dump_stack+0x15/0x19
[ 437.331085][ T4429] should_fail_ex+0x3bf/0x510
[ 437.335736][ T4429] ? kobject_create_and_add+0x59/0x260
[ 437.341167][ T4429] __should_failslab+0xb0/0xf0
[ 437.345915][ T4429] should_failslab+0x9/0x20
[ 437.350407][ T4429] __kmem_cache_alloc_node+0x4c/0x290
[ 437.355894][ T4429] ? kernfs_put+0x48/0x540
[ 437.360297][ T4429] ? kobject_create_and_add+0x59/0x260
[ 437.365732][ T4429] kmalloc_trace+0x2a/0xa0
[ 437.370123][ T4429] kobject_create_and_add+0x59/0x260
[ 437.375474][ T4429] device_add_disk+0x4b0/0xd80
[ 437.380229][ T4429] ? vsprintf+0x40/0x40
[ 437.384362][ T4429] loop_add+0x6b9/0x900
[ 437.388503][ T4429] loop_control_ioctl+0x129/0x7b0
[ 437.393504][ T4429] ? ksys_write+0x24e/0x2c0
[ 437.397983][ T4429] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.403414][ T4429] ? security_file_ioctl+0xb1/0xd0
[ 437.408501][ T4429] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.413937][ T4429] __se_sys_ioctl+0x115/0x190
[ 437.418605][ T4429] __x64_sys_ioctl+0x7b/0x90
[ 437.423266][ T4429] do_syscall_64+0x2f/0x50
[ 437.427662][ T4429] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.433550][ T4429] RIP: 0033:0x7f8aedf04069
[ 437.437939][ T4429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 437.457612][ T4429] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 437.466010][ T4429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 437.473983][ T4429] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 437.481948][ T4429] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 437.489903][ T4429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.497849][ T4429] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 437.505811][ T4429]
[ 437.510901][ T4430] FAULT_INJECTION: forcing a failure.
[ 437.510901][ T4430] name failslab, interval 1, probability 0, space 0, times 0
[ 437.523522][ T4430] CPU: 1 PID: 4430 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 437.533901][ T4430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.544014][ T4430] Call Trace:
[ 437.547268][ T4430]
[ 437.550177][ T4430] dump_stack_lvl+0x151/0x1b7
[ 437.554826][ T4430] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 437.560343][ T4430] ? up_write+0xc2/0x1c0
[ 437.564623][ T4430] ? down_write+0x128/0x1b0
[ 437.569103][ T4430] ? up_read+0x1c0/0x1c0
[ 437.573325][ T4430] ? up_write+0xc2/0x1c0
[ 437.577553][ T4430] dump_stack+0x15/0x19
[ 437.581699][ T4430] should_fail_ex+0x3bf/0x510
[ 437.586361][ T4430] ? kobject_create_and_add+0x59/0x260
[ 437.591803][ T4430] __should_failslab+0xb0/0xf0
[ 437.596541][ T4430] should_failslab+0x9/0x20
[ 437.601027][ T4430] __kmem_cache_alloc_node+0x4c/0x290
[ 437.606386][ T4430] ? kernfs_put+0x48/0x540
[ 437.610776][ T4430] ? kobject_create_and_add+0x59/0x260
[ 437.616212][ T4430] kmalloc_trace+0x2a/0xa0
[ 437.620605][ T4430] kobject_create_and_add+0x59/0x260
[ 437.625862][ T4430] device_add_disk+0x4b0/0xd80
[ 437.630644][ T4430] ? vsprintf+0x40/0x40
[ 437.634803][ T4430] loop_add+0x6b9/0x900
[ 437.638944][ T4430] loop_control_ioctl+0x129/0x7b0
[ 437.644558][ T4430] ? ksys_write+0x24e/0x2c0
[ 437.649037][ T4430] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.654487][ T4430] ? security_file_ioctl+0xb1/0xd0
[ 437.659582][ T4430] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.665014][ T4430] __se_sys_ioctl+0x115/0x190
[ 437.669682][ T4430] __x64_sys_ioctl+0x7b/0x90
[ 437.674257][ T4430] do_syscall_64+0x2f/0x50
[ 437.678648][ T4430] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.684520][ T4430] RIP: 0033:0x7f8aedf04069
[ 437.689013][ T4430] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 437.708691][ T4430] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 437.717090][ T4430] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 437.725045][ T4430] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 437.733001][ T4430] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 437.741248][ T4430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 437.749209][ T4430] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 437.757168][ T4430]
[ 437.763452][ T4431] FAULT_INJECTION: forcing a failure.
[ 437.763452][ T4431] name failslab, interval 1, probability 0, space 0, times 0
[ 437.776178][ T4431] CPU: 0 PID: 4431 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 437.786573][ T4431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 437.796948][ T4431] Call Trace:
[ 437.800202][ T4431]
[ 437.803109][ T4431] dump_stack_lvl+0x151/0x1b7
[ 437.807759][ T4431] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 437.813276][ T4431] ? up_write+0xc2/0x1c0
[ 437.817495][ T4431] ? down_write+0x128/0x1b0
[ 437.821974][ T4431] ? up_read+0x1c0/0x1c0
[ 437.826189][ T4431] ? up_write+0xc2/0x1c0
[ 437.830403][ T4431] dump_stack+0x15/0x19
[ 437.834527][ T4431] should_fail_ex+0x3bf/0x510
[ 437.839176][ T4431] ? kobject_create_and_add+0x59/0x260
[ 437.844604][ T4431] __should_failslab+0xb0/0xf0
[ 437.849340][ T4431] should_failslab+0x9/0x20
[ 437.853820][ T4431] __kmem_cache_alloc_node+0x4c/0x290
[ 437.859164][ T4431] ? kernfs_put+0x48/0x540
[ 437.863559][ T4431] ? kobject_create_and_add+0x59/0x260
[ 437.868986][ T4431] kmalloc_trace+0x2a/0xa0
[ 437.873376][ T4431] kobject_create_and_add+0x59/0x260
[ 437.878630][ T4431] device_add_disk+0x4b0/0xd80
[ 437.883375][ T4431] ? vsprintf+0x40/0x40
[ 437.887505][ T4431] loop_add+0x6b9/0x900
[ 437.891634][ T4431] loop_control_ioctl+0x129/0x7b0
[ 437.896631][ T4431] ? ksys_write+0x24e/0x2c0
[ 437.901110][ T4431] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.906628][ T4431] ? security_file_ioctl+0xb1/0xd0
[ 437.911711][ T4431] ? loop_set_hw_queue_depth+0x70/0x70
[ 437.917143][ T4431] __se_sys_ioctl+0x115/0x190
[ 437.921794][ T4431] __x64_sys_ioctl+0x7b/0x90
[ 437.926356][ T4431] do_syscall_64+0x2f/0x50
[ 437.930742][ T4431] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 437.936611][ T4431] RIP: 0033:0x7f8aedf04069
[ 437.941115][ T4431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 437.960708][ T4431] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 437.969101][ T4431] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 437.977056][ T4431] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 437.985002][ T4431] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 437.992952][ T4431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.000917][ T4431] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 438.008894][ T4431]
[ 438.014186][ T4432] FAULT_INJECTION: forcing a failure.
[ 438.014186][ T4432] name failslab, interval 1, probability 0, space 0, times 0
[ 438.027030][ T4432] CPU: 1 PID: 4432 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 438.037438][ T4432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.047466][ T4432] Call Trace:
[ 438.050720][ T4432]
[ 438.053623][ T4432] dump_stack_lvl+0x151/0x1b7
[ 438.058273][ T4432] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 438.063700][ T4432] ? __kasan_check_write+0x14/0x20
[ 438.068784][ T4432] dump_stack+0x15/0x19
[ 438.072911][ T4432] should_fail_ex+0x3bf/0x510
[ 438.077559][ T4432] ? kobject_create_and_add+0x59/0x260
[ 438.082992][ T4432] __should_failslab+0xb0/0xf0
[ 438.087736][ T4432] should_failslab+0x9/0x20
[ 438.092210][ T4432] __kmem_cache_alloc_node+0x4c/0x290
[ 438.097555][ T4432] ? kasan_save_alloc_info+0x1f/0x30
[ 438.102905][ T4432] ? kobject_create_and_add+0x59/0x260
[ 438.108357][ T4432] kmalloc_trace+0x2a/0xa0
[ 438.112810][ T4432] kobject_create_and_add+0x59/0x260
[ 438.118089][ T4432] device_add_disk+0x52c/0xd80
[ 438.122831][ T4432] ? vsprintf+0x40/0x40
[ 438.126976][ T4432] loop_add+0x6b9/0x900
[ 438.131200][ T4432] loop_control_ioctl+0x129/0x7b0
[ 438.136197][ T4432] ? ksys_write+0x24e/0x2c0
[ 438.140677][ T4432] ? loop_set_hw_queue_depth+0x70/0x70
[ 438.146109][ T4432] ? security_file_ioctl+0xb1/0xd0
[ 438.151286][ T4432] ? loop_set_hw_queue_depth+0x70/0x70
[ 438.156729][ T4432] __se_sys_ioctl+0x115/0x190
[ 438.161381][ T4432] __x64_sys_ioctl+0x7b/0x90
[ 438.165955][ T4432] do_syscall_64+0x2f/0x50
[ 438.170357][ T4432] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.176242][ T4432] RIP: 0033:0x7f8aedf04069
[ 438.180647][ T4432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 438.200234][ T4432] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 438.208625][ T4432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 438.216742][ T4432] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 438.224684][ T4432] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 438.232886][ T4432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.240835][ T4432] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 438.248780][ T4432]
[ 438.254014][ T4433] FAULT_INJECTION: forcing a failure.
[ 438.254014][ T4433] name failslab, interval 1, probability 0, space 0, times 0
[ 438.266601][ T4433] CPU: 1 PID: 4433 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 438.277005][ T4433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.287039][ T4433] Call Trace:
[ 438.290290][ T4433]
[ 438.293193][ T4433] dump_stack_lvl+0x151/0x1b7
[ 438.297854][ T4433] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 438.303283][ T4433] dump_stack+0x15/0x19
[ 438.307420][ T4433] should_fail_ex+0x3bf/0x510
[ 438.312070][ T4433] ? __kernfs_new_node+0xdb/0x6e0
[ 438.317066][ T4433] __should_failslab+0xb0/0xf0
[ 438.321803][ T4433] should_failslab+0x9/0x20
[ 438.326275][ T4433] kmem_cache_alloc+0x4b/0x300
[ 438.331012][ T4433] ? memcpy+0x56/0x70
[ 438.334967][ T4433] __kernfs_new_node+0xdb/0x6e0
[ 438.339876][ T4433] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 438.345220][ T4433] ? block_devnode+0x93/0xa0
[ 438.349785][ T4433] ? device_get_devnode+0x2a8/0x2b0
[ 438.354964][ T4433] ? kernfs_new_node+0x170/0x170
[ 438.359880][ T4433] ? devtmpfs_create_node+0x31d/0x4a0
[ 438.365220][ T4433] ? __kasan_check_write+0x14/0x20
[ 438.370302][ T4433] ? _raw_spin_lock+0xa3/0x1b0
[ 438.375034][ T4433] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 438.380465][ T4433] kernfs_new_node+0x97/0x170
[ 438.385286][ T4433] kernfs_create_link+0xb8/0x210
[ 438.390199][ T4433] sysfs_do_create_link_sd+0x89/0x110
[ 438.395543][ T4433] sysfs_create_link+0x68/0x80
[ 438.400277][ T4433] device_add_disk+0x43e/0xd80
[ 438.405011][ T4433] ? vsprintf+0x40/0x40
[ 438.409137][ T4433] loop_add+0x6b9/0x900
[ 438.413267][ T4433] loop_control_ioctl+0x129/0x7b0
[ 438.418261][ T4433] ? ksys_write+0x24e/0x2c0
[ 438.422735][ T4433] ? loop_set_hw_queue_depth+0x70/0x70
[ 438.428167][ T4433] ? security_file_ioctl+0xb1/0xd0
[ 438.433247][ T4433] ? loop_set_hw_queue_depth+0x70/0x70
[ 438.438679][ T4433] __se_sys_ioctl+0x115/0x190
[ 438.443329][ T4433] __x64_sys_ioctl+0x7b/0x90
[ 438.447889][ T4433] do_syscall_64+0x2f/0x50
[ 438.452275][ T4433] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.458138][ T4433] RIP: 0033:0x7f8aedf04069
[ 438.462525][ T4433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 438.482103][ T4433] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 438.490495][ T4433] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 438.498528][ T4433] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 438.506484][ T4433] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 438.514432][ T4433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.522510][ T4433] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 438.530456][ T4433]
[ 438.535796][ T4434] FAULT_INJECTION: forcing a failure.
[ 438.535796][ T4434] name failslab, interval 1, probability 0, space 0, times 0
[ 438.548412][ T4434] CPU: 1 PID: 4434 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 438.558887][ T4434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.568914][ T4434] Call Trace:
[ 438.572312][ T4434]
[ 438.575223][ T4434] dump_stack_lvl+0x151/0x1b7
[ 438.579881][ T4434] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 438.585572][ T4434] dump_stack+0x15/0x19
[ 438.589784][ T4434] should_fail_ex+0x3bf/0x510
[ 438.594524][ T4434] ? __kernfs_new_node+0xdb/0x6e0
[ 438.599557][ T4434] __should_failslab+0xb0/0xf0
[ 438.604290][ T4434] should_failslab+0x9/0x20
[ 438.608763][ T4434] kmem_cache_alloc+0x4b/0x300
[ 438.613498][ T4434] ? arch_stack_walk+0xf8/0x140
[ 438.618324][ T4434] __kernfs_new_node+0xdb/0x6e0
[ 438.623144][ T4434] ? stack_trace_save+0x12d/0x1f0
[ 438.628140][ T4434] ? kernfs_new_node+0x170/0x170
[ 438.633050][ T4434] ? stack_trace_snprint+0x100/0x100
[ 438.638306][ T4434] ? __stack_depot_save+0x36/0x4d0
[ 438.643388][ T4434] ? kobject_create_and_add+0x59/0x260
[ 438.648817][ T4434] kernfs_create_dir_ns+0x9b/0x230
[ 438.653996][ T4434] sysfs_create_dir_ns+0x181/0x390
[ 438.659079][ T4434] ? sysfs_warn_dup+0xa0/0xa0
[ 438.663732][ T4434] kobject_add_internal+0x638/0xbf0
[ 438.668995][ T4434] kobject_add+0x14c/0x210
[ 438.673382][ T4434] ? kobject_init+0x1e0/0x1e0
[ 438.678034][ T4434] ? kasan_save_alloc_info+0x1f/0x30
[ 438.683308][ T4434] ? __kasan_kmalloc+0x9c/0xb0
[ 438.688097][ T4434] kobject_create_and_add+0x180/0x260
[ 438.693457][ T4434] device_add_disk+0x4b0/0xd80
[ 438.698241][ T4434] ? vsprintf+0x40/0x40
[ 438.702376][ T4434] loop_add+0x6b9/0x900
[ 438.706640][ T4434] loop_control_ioctl+0x129/0x7b0
[ 438.711762][ T4434] ? ksys_write+0x24e/0x2c0
[ 438.716343][ T4434] ? loop_set_hw_queue_depth+0x70/0x70
[ 438.721792][ T4434] ? security_file_ioctl+0xb1/0xd0
[ 438.726881][ T4434] ? loop_set_hw_queue_depth+0x70/0x70
[ 438.732333][ T4434] __se_sys_ioctl+0x115/0x190
[ 438.737173][ T4434] __x64_sys_ioctl+0x7b/0x90
[ 438.741743][ T4434] do_syscall_64+0x2f/0x50
[ 438.746177][ T4434] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 438.752222][ T4434] RIP: 0033:0x7f8aedf04069
[ 438.756619][ T4434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 438.776726][ T4434] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 438.785244][ T4434] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 438.793456][ T4434] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 438.801398][ T4434] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 438.809340][ T4434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 438.817381][ T4434] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 438.825334][ T4434]
[ 438.829710][ T4434] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 438.837940][ T4434] kobject_create_and_add: kobject_add error: -12
[ 438.846348][ T4435] FAULT_INJECTION: forcing a failure.
[ 438.846348][ T4435] name failslab, interval 1, probability 0, space 0, times 0
[ 438.858953][ T4435] CPU: 0 PID: 4435 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 438.869346][ T4435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 438.879390][ T4435] Call Trace:
[ 438.882652][ T4435]
[ 438.885563][ T4435] dump_stack_lvl+0x151/0x1b7
[ 438.890219][ T4435] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 438.895827][ T4435] dump_stack+0x15/0x19
[ 438.899955][ T4435] should_fail_ex+0x3bf/0x510
[ 438.904616][ T4435] ? __kernfs_new_node+0xdb/0x6e0
[ 438.909834][ T4435] __should_failslab+0xb0/0xf0
[ 438.914590][ T4435] should_failslab+0x9/0x20
[ 438.919099][ T4435] kmem_cache_alloc+0x4b/0x300
[ 438.923867][ T4435] ? memcpy+0x56/0x70
[ 438.927845][ T4435] __kernfs_new_node+0xdb/0x6e0
[ 438.932768][ T4435] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 438.938205][ T4435] ? block_devnode+0x93/0xa0
[ 438.942874][ T4435] ? device_get_devnode+0x2a8/0x2b0
[ 438.948143][ T4435] ? kernfs_new_node+0x170/0x170
[ 438.953067][ T4435] ? devtmpfs_create_node+0x31d/0x4a0
[ 438.958425][ T4435] ? __kasan_check_write+0x14/0x20
[ 438.963514][ T4435] ? _raw_spin_lock+0xa3/0x1b0
[ 438.968262][ T4435] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 438.973614][ T4435] kernfs_new_node+0x97/0x170
[ 438.978453][ T4435] kernfs_create_link+0xb8/0x210
[ 438.983570][ T4435] sysfs_do_create_link_sd+0x89/0x110
[ 438.988937][ T4435] sysfs_create_link+0x68/0x80
[ 438.993688][ T4435] device_add_disk+0x43e/0xd80
[ 438.998439][ T4435] ? vsprintf+0x40/0x40
[ 439.002582][ T4435] loop_add+0x6b9/0x900
[ 439.006714][ T4435] loop_control_ioctl+0x129/0x7b0
[ 439.011719][ T4435] ? ksys_write+0x24e/0x2c0
[ 439.016201][ T4435] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.021634][ T4435] ? security_file_ioctl+0xb1/0xd0
[ 439.026890][ T4435] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.032328][ T4435] __se_sys_ioctl+0x115/0x190
[ 439.036980][ T4435] __x64_sys_ioctl+0x7b/0x90
[ 439.041545][ T4435] do_syscall_64+0x2f/0x50
[ 439.045947][ T4435] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.052007][ T4435] RIP: 0033:0x7f8aedf04069
[ 439.056427][ T4435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 439.076021][ T4435] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 439.089276][ T4435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 439.097229][ T4435] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 439.105179][ T4435] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 439.113131][ T4435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.121099][ T4435] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 439.129077][ T4435]
[ 439.134537][ T4436] FAULT_INJECTION: forcing a failure.
[ 439.134537][ T4436] name failslab, interval 1, probability 0, space 0, times 0
[ 439.147338][ T4436] CPU: 1 PID: 4436 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 439.157827][ T4436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.167862][ T4436] Call Trace:
[ 439.171119][ T4436]
[ 439.174052][ T4436] dump_stack_lvl+0x151/0x1b7
[ 439.178706][ T4436] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 439.184149][ T4436] dump_stack+0x15/0x19
[ 439.188287][ T4436] should_fail_ex+0x3bf/0x510
[ 439.193031][ T4436] ? __kernfs_new_node+0xdb/0x6e0
[ 439.198043][ T4436] __should_failslab+0xb0/0xf0
[ 439.202873][ T4436] should_failslab+0x9/0x20
[ 439.207359][ T4436] kmem_cache_alloc+0x4b/0x300
[ 439.212099][ T4436] ? memcpy+0x56/0x70
[ 439.216209][ T4436] __kernfs_new_node+0xdb/0x6e0
[ 439.221032][ T4436] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 439.226386][ T4436] ? block_devnode+0x93/0xa0
[ 439.230962][ T4436] ? device_get_devnode+0x2a8/0x2b0
[ 439.236180][ T4436] ? kernfs_new_node+0x170/0x170
[ 439.241111][ T4436] ? devtmpfs_create_node+0x31d/0x4a0
[ 439.246476][ T4436] ? __kasan_check_write+0x14/0x20
[ 439.251585][ T4436] ? _raw_spin_lock+0xa3/0x1b0
[ 439.256332][ T4436] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 439.261692][ T4436] kernfs_new_node+0x97/0x170
[ 439.266357][ T4436] kernfs_create_link+0xb8/0x210
[ 439.271454][ T4436] sysfs_do_create_link_sd+0x89/0x110
[ 439.276820][ T4436] sysfs_create_link+0x68/0x80
[ 439.281579][ T4436] device_add_disk+0x43e/0xd80
[ 439.286318][ T4436] ? vsprintf+0x40/0x40
[ 439.290464][ T4436] loop_add+0x6b9/0x900
[ 439.294599][ T4436] loop_control_ioctl+0x129/0x7b0
[ 439.299596][ T4436] ? ksys_write+0x24e/0x2c0
[ 439.304077][ T4436] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.309513][ T4436] ? security_file_ioctl+0xb1/0xd0
[ 439.314596][ T4436] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.320035][ T4436] __se_sys_ioctl+0x115/0x190
[ 439.324685][ T4436] __x64_sys_ioctl+0x7b/0x90
[ 439.329248][ T4436] do_syscall_64+0x2f/0x50
[ 439.333637][ T4436] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.339504][ T4436] RIP: 0033:0x7f8aedf04069
[ 439.343891][ T4436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 439.363471][ T4436] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 439.371858][ T4436] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 439.379803][ T4436] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 439.387751][ T4436] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 439.395783][ T4436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.403993][ T4436] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 439.412134][ T4436]
[ 439.418269][ T4437] FAULT_INJECTION: forcing a failure.
[ 439.418269][ T4437] name failslab, interval 1, probability 0, space 0, times 0
[ 439.431139][ T4437] CPU: 0 PID: 4437 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 439.441551][ T4437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.451754][ T4437] Call Trace:
[ 439.455014][ T4437]
[ 439.457923][ T4437] dump_stack_lvl+0x151/0x1b7
[ 439.462589][ T4437] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 439.468021][ T4437] ? enqueue_task_fair+0x2ea/0xfd0
[ 439.473146][ T4437] ? preempt_schedule+0xd9/0xe0
[ 439.477970][ T4437] dump_stack+0x15/0x19
[ 439.482107][ T4437] should_fail_ex+0x3bf/0x510
[ 439.486770][ T4437] ? __kernfs_new_node+0x99/0x6e0
[ 439.491764][ T4437] __should_failslab+0xb0/0xf0
[ 439.496500][ T4437] should_failslab+0x9/0x20
[ 439.500977][ T4437] __kmem_cache_alloc_node+0x4c/0x290
[ 439.506322][ T4437] ? preempt_schedule_thunk+0x16/0x18
[ 439.511667][ T4437] ? __kernfs_new_node+0x99/0x6e0
[ 439.516663][ T4437] __kmalloc_node_track_caller+0x9e/0x1d0
[ 439.522351][ T4437] kstrdup_const+0x5a/0xa0
[ 439.526738][ T4437] __kernfs_new_node+0x99/0x6e0
[ 439.531818][ T4437] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 439.537161][ T4437] ? block_devnode+0x93/0xa0
[ 439.541729][ T4437] ? device_get_devnode+0x2a8/0x2b0
[ 439.546899][ T4437] ? kernfs_new_node+0x170/0x170
[ 439.551900][ T4437] ? devtmpfs_create_node+0x31d/0x4a0
[ 439.557253][ T4437] ? __kasan_check_write+0x14/0x20
[ 439.562339][ T4437] ? _raw_spin_lock+0xa3/0x1b0
[ 439.567524][ T4437] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 439.572867][ T4437] kernfs_new_node+0x97/0x170
[ 439.577514][ T4437] kernfs_create_link+0xb8/0x210
[ 439.582425][ T4437] sysfs_do_create_link_sd+0x89/0x110
[ 439.587857][ T4437] sysfs_create_link+0x68/0x80
[ 439.592592][ T4437] device_add_disk+0x43e/0xd80
[ 439.597331][ T4437] ? vsprintf+0x40/0x40
[ 439.601456][ T4437] loop_add+0x6b9/0x900
[ 439.605586][ T4437] loop_control_ioctl+0x129/0x7b0
[ 439.610584][ T4437] ? ksys_write+0x24e/0x2c0
[ 439.615062][ T4437] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.620504][ T4437] ? security_file_ioctl+0xb1/0xd0
[ 439.625583][ T4437] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.631016][ T4437] __se_sys_ioctl+0x115/0x190
[ 439.635670][ T4437] __x64_sys_ioctl+0x7b/0x90
[ 439.640231][ T4437] do_syscall_64+0x2f/0x50
[ 439.644624][ T4437] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.650580][ T4437] RIP: 0033:0x7f8aedf04069
[ 439.654965][ T4437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 439.674548][ T4437] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 439.682937][ T4437] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 439.690933][ T4437] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 439.698892][ T4437] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 439.706843][ T4437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.714791][ T4437] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 439.723091][ T4437]
[ 439.728836][ T4438] FAULT_INJECTION: forcing a failure.
[ 439.728836][ T4438] name failslab, interval 1, probability 0, space 0, times 0
[ 439.741531][ T4438] CPU: 1 PID: 4438 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 439.751914][ T4438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 439.761940][ T4438] Call Trace:
[ 439.765195][ T4438]
[ 439.768106][ T4438] dump_stack_lvl+0x151/0x1b7
[ 439.772756][ T4438] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 439.778279][ T4438] ? __kasan_check_write+0x14/0x20
[ 439.783362][ T4438] dump_stack+0x15/0x19
[ 439.787492][ T4438] should_fail_ex+0x3bf/0x510
[ 439.792150][ T4438] ? kobject_create_and_add+0x59/0x260
[ 439.797755][ T4438] __should_failslab+0xb0/0xf0
[ 439.802488][ T4438] should_failslab+0x9/0x20
[ 439.806964][ T4438] __kmem_cache_alloc_node+0x4c/0x290
[ 439.812316][ T4438] ? kasan_save_alloc_info+0x1f/0x30
[ 439.817571][ T4438] ? kobject_create_and_add+0x59/0x260
[ 439.823001][ T4438] kmalloc_trace+0x2a/0xa0
[ 439.827409][ T4438] kobject_create_and_add+0x59/0x260
[ 439.832751][ T4438] device_add_disk+0x52c/0xd80
[ 439.837488][ T4438] ? vsprintf+0x40/0x40
[ 439.841628][ T4438] loop_add+0x6b9/0x900
[ 439.845761][ T4438] loop_control_ioctl+0x129/0x7b0
[ 439.850759][ T4438] ? ksys_write+0x24e/0x2c0
[ 439.855246][ T4438] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.860680][ T4438] ? security_file_ioctl+0xb1/0xd0
[ 439.865763][ T4438] ? loop_set_hw_queue_depth+0x70/0x70
[ 439.871192][ T4438] __se_sys_ioctl+0x115/0x190
[ 439.875845][ T4438] __x64_sys_ioctl+0x7b/0x90
[ 439.880407][ T4438] do_syscall_64+0x2f/0x50
[ 439.884809][ T4438] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 439.890850][ T4438] RIP: 0033:0x7f8aedf04069
[ 439.895248][ T4438] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 439.914837][ T4438] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 439.928791][ T4438] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 439.936747][ T4438] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 439.944691][ T4438] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 439.952635][ T4438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 439.960681][ T4438] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 439.968623][ T4438]
[ 439.973706][ T4439] FAULT_INJECTION: forcing a failure.
[ 439.973706][ T4439] name failslab, interval 1, probability 0, space 0, times 0
[ 439.986422][ T4439] CPU: 1 PID: 4439 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 439.996815][ T4439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.006841][ T4439] Call Trace:
[ 440.010105][ T4439]
[ 440.013020][ T4439] dump_stack_lvl+0x151/0x1b7
[ 440.017673][ T4439] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 440.023106][ T4439] dump_stack+0x15/0x19
[ 440.027407][ T4439] should_fail_ex+0x3bf/0x510
[ 440.032144][ T4439] ? __kernfs_new_node+0xdb/0x6e0
[ 440.037170][ T4439] __should_failslab+0xb0/0xf0
[ 440.042008][ T4439] should_failslab+0x9/0x20
[ 440.046484][ T4439] kmem_cache_alloc+0x4b/0x300
[ 440.051231][ T4439] ? memcpy+0x56/0x70
[ 440.055193][ T4439] __kernfs_new_node+0xdb/0x6e0
[ 440.060017][ T4439] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 440.065384][ T4439] ? block_devnode+0x93/0xa0
[ 440.069973][ T4439] ? device_get_devnode+0x2a8/0x2b0
[ 440.075163][ T4439] ? kernfs_new_node+0x170/0x170
[ 440.080093][ T4439] ? devtmpfs_create_node+0x31d/0x4a0
[ 440.085458][ T4439] ? __kasan_check_write+0x14/0x20
[ 440.090639][ T4439] ? _raw_spin_lock+0xa3/0x1b0
[ 440.095488][ T4439] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 440.100866][ T4439] kernfs_new_node+0x97/0x170
[ 440.105530][ T4439] kernfs_create_link+0xb8/0x210
[ 440.110455][ T4439] sysfs_do_create_link_sd+0x89/0x110
[ 440.115995][ T4439] sysfs_create_link+0x68/0x80
[ 440.120822][ T4439] device_add_disk+0x43e/0xd80
[ 440.125666][ T4439] ? vsprintf+0x40/0x40
[ 440.129882][ T4439] loop_add+0x6b9/0x900
[ 440.135416][ T4439] loop_control_ioctl+0x129/0x7b0
[ 440.140426][ T4439] ? ksys_write+0x24e/0x2c0
[ 440.144907][ T4439] ? loop_set_hw_queue_depth+0x70/0x70
[ 440.150341][ T4439] ? security_file_ioctl+0xb1/0xd0
[ 440.155427][ T4439] ? loop_set_hw_queue_depth+0x70/0x70
[ 440.160861][ T4439] __se_sys_ioctl+0x115/0x190
[ 440.165526][ T4439] __x64_sys_ioctl+0x7b/0x90
[ 440.170090][ T4439] do_syscall_64+0x2f/0x50
[ 440.174495][ T4439] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.180367][ T4439] RIP: 0033:0x7f8aedf04069
[ 440.184766][ T4439] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 440.204710][ T4439] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 440.213618][ T4439] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 440.221652][ T4439] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 440.229684][ T4439] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 440.237715][ T4439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 440.245757][ T4439] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 440.253802][ T4439]
[ 440.260266][ T4440] FAULT_INJECTION: forcing a failure.
[ 440.260266][ T4440] name failslab, interval 1, probability 0, space 0, times 0
[ 440.272999][ T4440] CPU: 1 PID: 4440 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 440.283478][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.293506][ T4440] Call Trace:
[ 440.296773][ T4440]
[ 440.299694][ T4440] dump_stack_lvl+0x151/0x1b7
[ 440.304344][ T4440] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 440.309775][ T4440] dump_stack+0x15/0x19
[ 440.313902][ T4440] should_fail_ex+0x3bf/0x510
[ 440.318551][ T4440] ? __kernfs_new_node+0xdb/0x6e0
[ 440.323548][ T4440] __should_failslab+0xb0/0xf0
[ 440.328289][ T4440] should_failslab+0x9/0x20
[ 440.332777][ T4440] kmem_cache_alloc+0x4b/0x300
[ 440.337522][ T4440] ? arch_stack_walk+0xf8/0x140
[ 440.342350][ T4440] __kernfs_new_node+0xdb/0x6e0
[ 440.347174][ T4440] ? stack_trace_save+0x12d/0x1f0
[ 440.352173][ T4440] ? kernfs_new_node+0x170/0x170
[ 440.357189][ T4440] ? stack_trace_snprint+0x100/0x100
[ 440.362459][ T4440] ? __stack_depot_save+0x36/0x4d0
[ 440.367540][ T4440] ? kobject_create_and_add+0x59/0x260
[ 440.372981][ T4440] kernfs_create_dir_ns+0x9b/0x230
[ 440.378062][ T4440] sysfs_create_dir_ns+0x181/0x390
[ 440.383148][ T4440] ? sysfs_warn_dup+0xa0/0xa0
[ 440.387898][ T4440] kobject_add_internal+0x638/0xbf0
[ 440.393071][ T4440] kobject_add+0x14c/0x210
[ 440.397551][ T4440] ? kobject_init+0x1e0/0x1e0
[ 440.402232][ T4440] ? kasan_save_alloc_info+0x1f/0x30
[ 440.407608][ T4440] ? __kasan_kmalloc+0x9c/0xb0
[ 440.412451][ T4440] kobject_create_and_add+0x180/0x260
[ 440.417813][ T4440] device_add_disk+0x4b0/0xd80
[ 440.422561][ T4440] ? vsprintf+0x40/0x40
[ 440.426698][ T4440] loop_add+0x6b9/0x900
[ 440.430933][ T4440] loop_control_ioctl+0x129/0x7b0
[ 440.435938][ T4440] ? ksys_write+0x24e/0x2c0
[ 440.440520][ T4440] ? loop_set_hw_queue_depth+0x70/0x70
[ 440.445976][ T4440] ? security_file_ioctl+0xb1/0xd0
[ 440.451070][ T4440] ? loop_set_hw_queue_depth+0x70/0x70
[ 440.456526][ T4440] __se_sys_ioctl+0x115/0x190
[ 440.461193][ T4440] __x64_sys_ioctl+0x7b/0x90
[ 440.465769][ T4440] do_syscall_64+0x2f/0x50
[ 440.470167][ T4440] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.476037][ T4440] RIP: 0033:0x7f8aedf04069
[ 440.480430][ T4440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 440.500268][ T4440] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 440.508664][ T4440] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 440.516610][ T4440] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 440.524639][ T4440] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 440.532580][ T4440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 440.540521][ T4440] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 440.548473][ T4440]
[ 440.551568][ T4440] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 440.559696][ T4440] kobject_create_and_add: kobject_add error: -12
[ 440.568380][ T4441] FAULT_INJECTION: forcing a failure.
[ 440.568380][ T4441] name failslab, interval 1, probability 0, space 0, times 0
[ 440.580993][ T4441] CPU: 0 PID: 4441 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 440.591386][ T4441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.601426][ T4441] Call Trace:
[ 440.604693][ T4441]
[ 440.607599][ T4441] dump_stack_lvl+0x151/0x1b7
[ 440.612250][ T4441] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 440.617682][ T4441] dump_stack+0x15/0x19
[ 440.621810][ T4441] should_fail_ex+0x3bf/0x510
[ 440.626459][ T4441] ? __kernfs_new_node+0xdb/0x6e0
[ 440.631458][ T4441] __should_failslab+0xb0/0xf0
[ 440.636211][ T4441] should_failslab+0x9/0x20
[ 440.640697][ T4441] kmem_cache_alloc+0x4b/0x300
[ 440.645439][ T4441] ? arch_stack_walk+0xf8/0x140
[ 440.650274][ T4441] __kernfs_new_node+0xdb/0x6e0
[ 440.655109][ T4441] ? stack_trace_save+0x12d/0x1f0
[ 440.660108][ T4441] ? kernfs_new_node+0x170/0x170
[ 440.665016][ T4441] ? stack_trace_snprint+0x100/0x100
[ 440.670277][ T4441] ? __stack_depot_save+0x36/0x4d0
[ 440.675361][ T4441] ? kobject_create_and_add+0x59/0x260
[ 440.680799][ T4441] kernfs_create_dir_ns+0x9b/0x230
[ 440.685891][ T4441] sysfs_create_dir_ns+0x181/0x390
[ 440.690976][ T4441] ? sysfs_warn_dup+0xa0/0xa0
[ 440.695639][ T4441] kobject_add_internal+0x638/0xbf0
[ 440.700812][ T4441] kobject_add+0x14c/0x210
[ 440.705201][ T4441] ? kobject_init+0x1e0/0x1e0
[ 440.709850][ T4441] ? kasan_save_alloc_info+0x1f/0x30
[ 440.715106][ T4441] ? __kasan_kmalloc+0x9c/0xb0
[ 440.719843][ T4441] kobject_create_and_add+0x180/0x260
[ 440.725187][ T4441] device_add_disk+0x4b0/0xd80
[ 440.729943][ T4441] ? vsprintf+0x40/0x40
[ 440.734078][ T4441] loop_add+0x6b9/0x900
[ 440.738216][ T4441] loop_control_ioctl+0x129/0x7b0
[ 440.743252][ T4441] ? ksys_write+0x24e/0x2c0
[ 440.747736][ T4441] ? loop_set_hw_queue_depth+0x70/0x70
[ 440.753179][ T4441] ? security_file_ioctl+0xb1/0xd0
[ 440.758271][ T4441] ? loop_set_hw_queue_depth+0x70/0x70
[ 440.763707][ T4441] __se_sys_ioctl+0x115/0x190
[ 440.768363][ T4441] __x64_sys_ioctl+0x7b/0x90
[ 440.772934][ T4441] do_syscall_64+0x2f/0x50
[ 440.777332][ T4441] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 440.783206][ T4441] RIP: 0033:0x7f8aedf04069
[ 440.787767][ T4441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 440.807353][ T4441] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 440.815825][ T4441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 440.823770][ T4441] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 440.831716][ T4441] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 440.839672][ T4441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 440.847616][ T4441] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 440.855563][ T4441]
[ 440.858696][ T4441] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 440.866951][ T4441] kobject_create_and_add: kobject_add error: -12
[ 440.874823][ T4442] FAULT_INJECTION: forcing a failure.
[ 440.874823][ T4442] name failslab, interval 1, probability 0, space 0, times 0
[ 440.887424][ T4442] CPU: 0 PID: 4442 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 440.897814][ T4442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 440.908285][ T4442] Call Trace:
[ 440.911551][ T4442]
[ 440.914467][ T4442] dump_stack_lvl+0x151/0x1b7
[ 440.919128][ T4442] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 440.924571][ T4442] dump_stack+0x15/0x19
[ 440.928893][ T4442] should_fail_ex+0x3bf/0x510
[ 440.933558][ T4442] ? __kernfs_new_node+0xdb/0x6e0
[ 440.939092][ T4442] __should_failslab+0xb0/0xf0
[ 440.943882][ T4442] should_failslab+0x9/0x20
[ 440.948367][ T4442] kmem_cache_alloc+0x4b/0x300
[ 440.953112][ T4442] ? arch_stack_walk+0xf8/0x140
[ 440.957945][ T4442] __kernfs_new_node+0xdb/0x6e0
[ 440.962770][ T4442] ? stack_trace_save+0x12d/0x1f0
[ 440.967771][ T4442] ? kernfs_new_node+0x170/0x170
[ 440.972686][ T4442] ? stack_trace_snprint+0x100/0x100
[ 440.977966][ T4442] ? __stack_depot_save+0x36/0x4d0
[ 440.983053][ T4442] ? kobject_create_and_add+0x59/0x260
[ 440.988556][ T4442] kernfs_create_dir_ns+0x9b/0x230
[ 440.993653][ T4442] sysfs_create_dir_ns+0x181/0x390
[ 440.998839][ T4442] ? sysfs_warn_dup+0xa0/0xa0
[ 441.004501][ T4442] kobject_add_internal+0x638/0xbf0
[ 441.009794][ T4442] kobject_add+0x14c/0x210
[ 441.014218][ T4442] ? kobject_init+0x1e0/0x1e0
[ 441.018883][ T4442] ? kasan_save_alloc_info+0x1f/0x30
[ 441.024147][ T4442] ? __kasan_kmalloc+0x9c/0xb0
[ 441.028895][ T4442] kobject_create_and_add+0x180/0x260
[ 441.034418][ T4442] device_add_disk+0x4b0/0xd80
[ 441.039178][ T4442] ? vsprintf+0x40/0x40
[ 441.043311][ T4442] loop_add+0x6b9/0x900
[ 441.047454][ T4442] loop_control_ioctl+0x129/0x7b0
[ 441.052463][ T4442] ? ksys_write+0x24e/0x2c0
[ 441.056951][ T4442] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.062384][ T4442] ? security_file_ioctl+0xb1/0xd0
[ 441.067574][ T4442] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.073013][ T4442] __se_sys_ioctl+0x115/0x190
[ 441.077679][ T4442] __x64_sys_ioctl+0x7b/0x90
[ 441.082259][ T4442] do_syscall_64+0x2f/0x50
[ 441.086650][ T4442] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.092520][ T4442] RIP: 0033:0x7f8aedf04069
[ 441.096994][ T4442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 441.117099][ T4442] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 441.125499][ T4442] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 441.133451][ T4442] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 441.141431][ T4442] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 441.149389][ T4442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 441.157355][ T4442] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 441.165841][ T4442]
[ 441.168876][ T4442] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 441.177212][ T4442] kobject_create_and_add: kobject_add error: -12
[ 441.185837][ T4443] FAULT_INJECTION: forcing a failure.
[ 441.185837][ T4443] name failslab, interval 1, probability 0, space 0, times 0
[ 441.198938][ T4443] CPU: 1 PID: 4443 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 441.209440][ T4443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.219490][ T4443] Call Trace:
[ 441.222748][ T4443]
[ 441.225655][ T4443] dump_stack_lvl+0x151/0x1b7
[ 441.230308][ T4443] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 441.235752][ T4443] dump_stack+0x15/0x19
[ 441.239887][ T4443] should_fail_ex+0x3bf/0x510
[ 441.244550][ T4443] ? __kernfs_new_node+0xdb/0x6e0
[ 441.249570][ T4443] __should_failslab+0xb0/0xf0
[ 441.254329][ T4443] should_failslab+0x9/0x20
[ 441.258825][ T4443] kmem_cache_alloc+0x4b/0x300
[ 441.263575][ T4443] ? memcpy+0x56/0x70
[ 441.267566][ T4443] __kernfs_new_node+0xdb/0x6e0
[ 441.272392][ T4443] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 441.277735][ T4443] ? block_devnode+0x93/0xa0
[ 441.282297][ T4443] ? device_get_devnode+0x2a8/0x2b0
[ 441.287467][ T4443] ? kernfs_new_node+0x170/0x170
[ 441.292407][ T4443] ? devtmpfs_create_node+0x31d/0x4a0
[ 441.297769][ T4443] ? __kasan_check_write+0x14/0x20
[ 441.302867][ T4443] ? _raw_spin_lock+0xa3/0x1b0
[ 441.307609][ T4443] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 441.312961][ T4443] kernfs_new_node+0x97/0x170
[ 441.317616][ T4443] kernfs_create_link+0xb8/0x210
[ 441.322618][ T4443] sysfs_do_create_link_sd+0x89/0x110
[ 441.327963][ T4443] sysfs_create_link+0x68/0x80
[ 441.332702][ T4443] device_add_disk+0x43e/0xd80
[ 441.337442][ T4443] ? vsprintf+0x40/0x40
[ 441.341578][ T4443] loop_add+0x6b9/0x900
[ 441.345725][ T4443] loop_control_ioctl+0x129/0x7b0
[ 441.350736][ T4443] ? ksys_write+0x24e/0x2c0
[ 441.355223][ T4443] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.360663][ T4443] ? security_file_ioctl+0xb1/0xd0
[ 441.365764][ T4443] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.371208][ T4443] __se_sys_ioctl+0x115/0x190
[ 441.375866][ T4443] __x64_sys_ioctl+0x7b/0x90
[ 441.380429][ T4443] do_syscall_64+0x2f/0x50
[ 441.384818][ T4443] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.390687][ T4443] RIP: 0033:0x7f8aedf04069
[ 441.395082][ T4443] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 441.414672][ T4443] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 441.423057][ T4443] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 441.431002][ T4443] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 441.438949][ T4443] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 441.446891][ T4443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 441.454834][ T4443] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 441.462779][ T4443]
[ 441.468021][ T4444] FAULT_INJECTION: forcing a failure.
[ 441.468021][ T4444] name failslab, interval 1, probability 0, space 0, times 0
[ 441.480641][ T4444] CPU: 1 PID: 4444 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 441.491488][ T4444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.501691][ T4444] Call Trace:
[ 441.504949][ T4444]
[ 441.507852][ T4444] dump_stack_lvl+0x151/0x1b7
[ 441.512502][ T4444] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 441.517929][ T4444] ? enqueue_task_fair+0x2ea/0xfd0
[ 441.523008][ T4444] ? preempt_schedule+0xd9/0xe0
[ 441.527848][ T4444] dump_stack+0x15/0x19
[ 441.531974][ T4444] should_fail_ex+0x3bf/0x510
[ 441.538009][ T4444] ? __kernfs_new_node+0x99/0x6e0
[ 441.543009][ T4444] __should_failslab+0xb0/0xf0
[ 441.547749][ T4444] should_failslab+0x9/0x20
[ 441.552222][ T4444] __kmem_cache_alloc_node+0x4c/0x290
[ 441.557563][ T4444] ? preempt_schedule_thunk+0x16/0x18
[ 441.562904][ T4444] ? __kernfs_new_node+0x99/0x6e0
[ 441.567896][ T4444] __kmalloc_node_track_caller+0x9e/0x1d0
[ 441.573581][ T4444] kstrdup_const+0x5a/0xa0
[ 441.577966][ T4444] __kernfs_new_node+0x99/0x6e0
[ 441.582781][ T4444] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 441.588124][ T4444] ? block_devnode+0x93/0xa0
[ 441.592687][ T4444] ? device_get_devnode+0x2a8/0x2b0
[ 441.597856][ T4444] ? kernfs_new_node+0x170/0x170
[ 441.602759][ T4444] ? devtmpfs_create_node+0x31d/0x4a0
[ 441.608097][ T4444] ? __kasan_check_write+0x14/0x20
[ 441.613179][ T4444] ? _raw_spin_lock+0xa3/0x1b0
[ 441.617909][ T4444] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 441.623248][ T4444] kernfs_new_node+0x97/0x170
[ 441.628330][ T4444] kernfs_create_link+0xb8/0x210
[ 441.633238][ T4444] sysfs_do_create_link_sd+0x89/0x110
[ 441.639014][ T4444] sysfs_create_link+0x68/0x80
[ 441.643759][ T4444] device_add_disk+0x43e/0xd80
[ 441.648497][ T4444] ? vsprintf+0x40/0x40
[ 441.652621][ T4444] loop_add+0x6b9/0x900
[ 441.656749][ T4444] loop_control_ioctl+0x129/0x7b0
[ 441.661748][ T4444] ? ksys_write+0x24e/0x2c0
[ 441.666226][ T4444] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.671743][ T4444] ? security_file_ioctl+0xb1/0xd0
[ 441.676822][ T4444] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.682352][ T4444] __se_sys_ioctl+0x115/0x190
[ 441.687012][ T4444] __x64_sys_ioctl+0x7b/0x90
[ 441.691569][ T4444] do_syscall_64+0x2f/0x50
[ 441.695954][ T4444] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.701821][ T4444] RIP: 0033:0x7f8aedf04069
[ 441.706205][ T4444] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 441.725786][ T4444] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 441.734167][ T4444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 441.742111][ T4444] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 441.750059][ T4444] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 441.758087][ T4444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 441.766028][ T4444] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 441.773970][ T4444]
[ 441.779593][ T4445] FAULT_INJECTION: forcing a failure.
[ 441.779593][ T4445] name failslab, interval 1, probability 0, space 0, times 0
[ 441.792599][ T4445] CPU: 1 PID: 4445 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 441.803081][ T4445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 441.813115][ T4445] Call Trace:
[ 441.816380][ T4445]
[ 441.819351][ T4445] dump_stack_lvl+0x151/0x1b7
[ 441.824018][ T4445] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 441.829458][ T4445] ? up_write+0xc2/0x1c0
[ 441.833690][ T4445] ? down_write+0x128/0x1b0
[ 441.838175][ T4445] ? up_read+0x1c0/0x1c0
[ 441.842419][ T4445] ? up_write+0xc2/0x1c0
[ 441.846649][ T4445] dump_stack+0x15/0x19
[ 441.850868][ T4445] should_fail_ex+0x3bf/0x510
[ 441.855523][ T4445] ? kobject_create_and_add+0x59/0x260
[ 441.860961][ T4445] __should_failslab+0xb0/0xf0
[ 441.865711][ T4445] should_failslab+0x9/0x20
[ 441.870187][ T4445] __kmem_cache_alloc_node+0x4c/0x290
[ 441.875536][ T4445] ? kernfs_put+0x48/0x540
[ 441.879926][ T4445] ? kobject_create_and_add+0x59/0x260
[ 441.885357][ T4445] kmalloc_trace+0x2a/0xa0
[ 441.889752][ T4445] kobject_create_and_add+0x59/0x260
[ 441.895009][ T4445] device_add_disk+0x4b0/0xd80
[ 441.899755][ T4445] ? vsprintf+0x40/0x40
[ 441.903884][ T4445] loop_add+0x6b9/0x900
[ 441.908027][ T4445] loop_control_ioctl+0x129/0x7b0
[ 441.913034][ T4445] ? ksys_write+0x24e/0x2c0
[ 441.917526][ T4445] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.922963][ T4445] ? security_file_ioctl+0xb1/0xd0
[ 441.928077][ T4445] ? loop_set_hw_queue_depth+0x70/0x70
[ 441.933515][ T4445] __se_sys_ioctl+0x115/0x190
[ 441.938192][ T4445] __x64_sys_ioctl+0x7b/0x90
[ 441.942889][ T4445] do_syscall_64+0x2f/0x50
[ 441.947465][ T4445] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 441.953345][ T4445] RIP: 0033:0x7f8aedf04069
[ 441.957740][ T4445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 441.977334][ T4445] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 441.985724][ T4445] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 441.993672][ T4445] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 442.001643][ T4445] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 442.009590][ T4445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.017541][ T4445] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 442.025505][ T4445]
[ 442.030778][ T4446] FAULT_INJECTION: forcing a failure.
[ 442.030778][ T4446] name failslab, interval 1, probability 0, space 0, times 0
[ 442.043382][ T4446] CPU: 1 PID: 4446 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 442.053775][ T4446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.063806][ T4446] Call Trace:
[ 442.067067][ T4446]
[ 442.070052][ T4446] dump_stack_lvl+0x151/0x1b7
[ 442.074889][ T4446] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 442.080423][ T4446] ? enqueue_task_fair+0x2ea/0xfd0
[ 442.085530][ T4446] ? preempt_schedule+0xd9/0xe0
[ 442.090366][ T4446] dump_stack+0x15/0x19
[ 442.094506][ T4446] should_fail_ex+0x3bf/0x510
[ 442.099270][ T4446] ? __kernfs_new_node+0x99/0x6e0
[ 442.106442][ T4446] __should_failslab+0xb0/0xf0
[ 442.111196][ T4446] should_failslab+0x9/0x20
[ 442.115673][ T4446] __kmem_cache_alloc_node+0x4c/0x290
[ 442.121019][ T4446] ? preempt_schedule_thunk+0x16/0x18
[ 442.126364][ T4446] ? __kernfs_new_node+0x99/0x6e0
[ 442.131361][ T4446] __kmalloc_node_track_caller+0x9e/0x1d0
[ 442.137059][ T4446] kstrdup_const+0x5a/0xa0
[ 442.141632][ T4446] __kernfs_new_node+0x99/0x6e0
[ 442.146470][ T4446] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 442.151827][ T4446] ? block_devnode+0x93/0xa0
[ 442.156495][ T4446] ? device_get_devnode+0x2a8/0x2b0
[ 442.161670][ T4446] ? kernfs_new_node+0x170/0x170
[ 442.166754][ T4446] ? devtmpfs_create_node+0x31d/0x4a0
[ 442.172101][ T4446] ? __kasan_check_write+0x14/0x20
[ 442.177196][ T4446] ? _raw_spin_lock+0xa3/0x1b0
[ 442.181933][ T4446] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 442.187278][ T4446] kernfs_new_node+0x97/0x170
[ 442.191934][ T4446] kernfs_create_link+0xb8/0x210
[ 442.196850][ T4446] sysfs_do_create_link_sd+0x89/0x110
[ 442.202205][ T4446] sysfs_create_link+0x68/0x80
[ 442.206943][ T4446] device_add_disk+0x43e/0xd80
[ 442.211698][ T4446] ? vsprintf+0x40/0x40
[ 442.215832][ T4446] loop_add+0x6b9/0x900
[ 442.219968][ T4446] loop_control_ioctl+0x129/0x7b0
[ 442.224967][ T4446] ? ksys_write+0x24e/0x2c0
[ 442.229465][ T4446] ? loop_set_hw_queue_depth+0x70/0x70
[ 442.234909][ T4446] ? security_file_ioctl+0xb1/0xd0
[ 442.240080][ T4446] ? loop_set_hw_queue_depth+0x70/0x70
[ 442.245514][ T4446] __se_sys_ioctl+0x115/0x190
[ 442.250185][ T4446] __x64_sys_ioctl+0x7b/0x90
[ 442.254746][ T4446] do_syscall_64+0x2f/0x50
[ 442.259132][ T4446] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.264996][ T4446] RIP: 0033:0x7f8aedf04069
[ 442.269397][ T4446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 442.288978][ T4446] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 442.297361][ T4446] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 442.305312][ T4446] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 442.313342][ T4446] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 442.321284][ T4446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.329241][ T4446] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 442.337184][ T4446]
[ 442.342528][ T4447] FAULT_INJECTION: forcing a failure.
[ 442.342528][ T4447] name failslab, interval 1, probability 0, space 0, times 0
[ 442.355149][ T4447] CPU: 1 PID: 4447 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 442.365538][ T4447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.375693][ T4447] Call Trace:
[ 442.379038][ T4447]
[ 442.381955][ T4447] dump_stack_lvl+0x151/0x1b7
[ 442.386621][ T4447] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 442.392070][ T4447] dump_stack+0x15/0x19
[ 442.396253][ T4447] should_fail_ex+0x3bf/0x510
[ 442.400929][ T4447] ? __kernfs_new_node+0xdb/0x6e0
[ 442.405934][ T4447] __should_failslab+0xb0/0xf0
[ 442.410678][ T4447] should_failslab+0x9/0x20
[ 442.415162][ T4447] kmem_cache_alloc+0x4b/0x300
[ 442.419915][ T4447] ? arch_stack_walk+0xf8/0x140
[ 442.424757][ T4447] __kernfs_new_node+0xdb/0x6e0
[ 442.429588][ T4447] ? stack_trace_save+0x12d/0x1f0
[ 442.434583][ T4447] ? kernfs_new_node+0x170/0x170
[ 442.439491][ T4447] ? stack_trace_snprint+0x100/0x100
[ 442.444755][ T4447] ? __stack_depot_save+0x36/0x4d0
[ 442.449841][ T4447] ? kobject_create_and_add+0x59/0x260
[ 442.455274][ T4447] kernfs_create_dir_ns+0x9b/0x230
[ 442.460368][ T4447] sysfs_create_dir_ns+0x181/0x390
[ 442.465538][ T4447] ? sysfs_warn_dup+0xa0/0xa0
[ 442.470190][ T4447] kobject_add_internal+0x638/0xbf0
[ 442.475364][ T4447] kobject_add+0x14c/0x210
[ 442.479766][ T4447] ? kobject_init+0x1e0/0x1e0
[ 442.484421][ T4447] ? kasan_save_alloc_info+0x1f/0x30
[ 442.489765][ T4447] ? __kasan_kmalloc+0x9c/0xb0
[ 442.494499][ T4447] kobject_create_and_add+0x180/0x260
[ 442.499846][ T4447] device_add_disk+0x4b0/0xd80
[ 442.504583][ T4447] ? vsprintf+0x40/0x40
[ 442.508710][ T4447] loop_add+0x6b9/0x900
[ 442.512843][ T4447] loop_control_ioctl+0x129/0x7b0
[ 442.518012][ T4447] ? ksys_write+0x24e/0x2c0
[ 442.522496][ T4447] ? loop_set_hw_queue_depth+0x70/0x70
[ 442.527927][ T4447] ? security_file_ioctl+0xb1/0xd0
[ 442.533014][ T4447] ? loop_set_hw_queue_depth+0x70/0x70
[ 442.538449][ T4447] __se_sys_ioctl+0x115/0x190
[ 442.543098][ T4447] __x64_sys_ioctl+0x7b/0x90
[ 442.547747][ T4447] do_syscall_64+0x2f/0x50
[ 442.552138][ T4447] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.558002][ T4447] RIP: 0033:0x7f8aedf04069
[ 442.562421][ T4447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 442.582001][ T4447] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 442.590651][ T4447] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 442.598725][ T4447] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 442.606676][ T4447] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 442.614635][ T4447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.622581][ T4447] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 442.630528][ T4447]
[ 442.633720][ T4447] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 442.641805][ T4447] kobject_create_and_add: kobject_add error: -12
[ 442.650301][ T4448] FAULT_INJECTION: forcing a failure.
[ 442.650301][ T4448] name failslab, interval 1, probability 0, space 0, times 0
[ 442.663055][ T4448] CPU: 0 PID: 4448 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 442.673441][ T4448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.683475][ T4448] Call Trace:
[ 442.686813][ T4448]
[ 442.689719][ T4448] dump_stack_lvl+0x151/0x1b7
[ 442.694375][ T4448] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 442.699814][ T4448] dump_stack+0x15/0x19
[ 442.703948][ T4448] should_fail_ex+0x3bf/0x510
[ 442.708616][ T4448] ? __kernfs_new_node+0xdb/0x6e0
[ 442.713623][ T4448] __should_failslab+0xb0/0xf0
[ 442.718369][ T4448] should_failslab+0x9/0x20
[ 442.722858][ T4448] kmem_cache_alloc+0x4b/0x300
[ 442.727597][ T4448] ? arch_stack_walk+0xf8/0x140
[ 442.732432][ T4448] __kernfs_new_node+0xdb/0x6e0
[ 442.737354][ T4448] ? stack_trace_save+0x12d/0x1f0
[ 442.742350][ T4448] ? kernfs_new_node+0x170/0x170
[ 442.747258][ T4448] ? stack_trace_snprint+0x100/0x100
[ 442.752514][ T4448] ? __stack_depot_save+0x36/0x4d0
[ 442.757604][ T4448] ? kobject_create_and_add+0x59/0x260
[ 442.763053][ T4448] kernfs_create_dir_ns+0x9b/0x230
[ 442.768151][ T4448] sysfs_create_dir_ns+0x181/0x390
[ 442.773251][ T4448] ? sysfs_warn_dup+0xa0/0xa0
[ 442.777916][ T4448] kobject_add_internal+0x638/0xbf0
[ 442.783231][ T4448] kobject_add+0x14c/0x210
[ 442.787675][ T4448] ? kobject_init+0x1e0/0x1e0
[ 442.792338][ T4448] ? kasan_save_alloc_info+0x1f/0x30
[ 442.797600][ T4448] ? __kasan_kmalloc+0x9c/0xb0
[ 442.802427][ T4448] kobject_create_and_add+0x180/0x260
[ 442.807782][ T4448] device_add_disk+0x4b0/0xd80
[ 442.812523][ T4448] ? vsprintf+0x40/0x40
[ 442.816659][ T4448] loop_add+0x6b9/0x900
[ 442.820895][ T4448] loop_control_ioctl+0x129/0x7b0
[ 442.825922][ T4448] ? ksys_write+0x24e/0x2c0
[ 442.830499][ T4448] ? loop_set_hw_queue_depth+0x70/0x70
[ 442.835943][ T4448] ? security_file_ioctl+0xb1/0xd0
[ 442.841031][ T4448] ? loop_set_hw_queue_depth+0x70/0x70
[ 442.846469][ T4448] __se_sys_ioctl+0x115/0x190
[ 442.851125][ T4448] __x64_sys_ioctl+0x7b/0x90
[ 442.855694][ T4448] do_syscall_64+0x2f/0x50
[ 442.860085][ T4448] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 442.865950][ T4448] RIP: 0033:0x7f8aedf04069
[ 442.870345][ T4448] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 442.890010][ T4448] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 442.898404][ T4448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 442.907597][ T4448] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 442.915726][ T4448] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 442.923687][ T4448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 442.931736][ T4448] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 442.939685][ T4448]
[ 442.943393][ T4448] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 442.951649][ T4448] kobject_create_and_add: kobject_add error: -12
[ 442.960139][ T4449] FAULT_INJECTION: forcing a failure.
[ 442.960139][ T4449] name failslab, interval 1, probability 0, space 0, times 0
[ 442.972860][ T4449] CPU: 0 PID: 4449 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 442.983246][ T4449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 442.993287][ T4449] Call Trace:
[ 442.996540][ T4449]
[ 442.999445][ T4449] dump_stack_lvl+0x151/0x1b7
[ 443.004096][ T4449] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 443.009527][ T4449] ? __kasan_check_write+0x14/0x20
[ 443.014632][ T4449] dump_stack+0x15/0x19
[ 443.018759][ T4449] should_fail_ex+0x3bf/0x510
[ 443.023505][ T4449] ? kobject_create_and_add+0x59/0x260
[ 443.028939][ T4449] __should_failslab+0xb0/0xf0
[ 443.033685][ T4449] should_failslab+0x9/0x20
[ 443.038161][ T4449] __kmem_cache_alloc_node+0x4c/0x290
[ 443.043507][ T4449] ? kasan_save_alloc_info+0x1f/0x30
[ 443.048764][ T4449] ? kobject_create_and_add+0x59/0x260
[ 443.054281][ T4449] kmalloc_trace+0x2a/0xa0
[ 443.058670][ T4449] kobject_create_and_add+0x59/0x260
[ 443.063926][ T4449] device_add_disk+0x52c/0xd80
[ 443.068749][ T4449] ? vsprintf+0x40/0x40
[ 443.073659][ T4449] loop_add+0x6b9/0x900
[ 443.077792][ T4449] loop_control_ioctl+0x129/0x7b0
[ 443.082799][ T4449] ? ksys_write+0x24e/0x2c0
[ 443.087290][ T4449] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.092737][ T4449] ? security_file_ioctl+0xb1/0xd0
[ 443.097830][ T4449] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.103279][ T4449] __se_sys_ioctl+0x115/0x190
[ 443.107945][ T4449] __x64_sys_ioctl+0x7b/0x90
[ 443.112519][ T4449] do_syscall_64+0x2f/0x50
[ 443.116920][ T4449] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.122903][ T4449] RIP: 0033:0x7f8aedf04069
[ 443.127310][ T4449] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 443.146985][ T4449] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.155387][ T4449] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 443.163342][ T4449] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 443.171382][ T4449] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 443.179423][ T4449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.187381][ T4449] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 443.195335][ T4449]
[ 443.201415][ T4450] FAULT_INJECTION: forcing a failure.
[ 443.201415][ T4450] name failslab, interval 1, probability 0, space 0, times 0
[ 443.214060][ T4450] CPU: 0 PID: 4450 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 443.224450][ T4450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.234479][ T4450] Call Trace:
[ 443.237788][ T4450]
[ 443.240714][ T4450] dump_stack_lvl+0x151/0x1b7
[ 443.245473][ T4450] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 443.250918][ T4450] dump_stack+0x15/0x19
[ 443.255057][ T4450] should_fail_ex+0x3bf/0x510
[ 443.259713][ T4450] ? __kernfs_new_node+0xdb/0x6e0
[ 443.264801][ T4450] __should_failslab+0xb0/0xf0
[ 443.269543][ T4450] should_failslab+0x9/0x20
[ 443.274026][ T4450] kmem_cache_alloc+0x4b/0x300
[ 443.278774][ T4450] ? arch_stack_walk+0xf8/0x140
[ 443.283601][ T4450] __kernfs_new_node+0xdb/0x6e0
[ 443.288422][ T4450] ? stack_trace_save+0x12d/0x1f0
[ 443.293443][ T4450] ? kernfs_new_node+0x170/0x170
[ 443.298440][ T4450] ? stack_trace_snprint+0x100/0x100
[ 443.303787][ T4450] ? __stack_depot_save+0x36/0x4d0
[ 443.309055][ T4450] ? kobject_create_and_add+0x59/0x260
[ 443.314486][ T4450] kernfs_create_dir_ns+0x9b/0x230
[ 443.319596][ T4450] sysfs_create_dir_ns+0x181/0x390
[ 443.324779][ T4450] ? sysfs_warn_dup+0xa0/0xa0
[ 443.329526][ T4450] kobject_add_internal+0x638/0xbf0
[ 443.334714][ T4450] kobject_add+0x14c/0x210
[ 443.339104][ T4450] ? kobject_init+0x1e0/0x1e0
[ 443.343762][ T4450] ? kasan_save_alloc_info+0x1f/0x30
[ 443.349020][ T4450] ? __kasan_kmalloc+0x9c/0xb0
[ 443.353757][ T4450] kobject_create_and_add+0x180/0x260
[ 443.359100][ T4450] device_add_disk+0x4b0/0xd80
[ 443.363841][ T4450] ? vsprintf+0x40/0x40
[ 443.367980][ T4450] loop_add+0x6b9/0x900
[ 443.372464][ T4450] loop_control_ioctl+0x129/0x7b0
[ 443.377471][ T4450] ? ksys_write+0x24e/0x2c0
[ 443.382034][ T4450] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.387483][ T4450] ? security_file_ioctl+0xb1/0xd0
[ 443.392575][ T4450] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.398007][ T4450] __se_sys_ioctl+0x115/0x190
[ 443.402666][ T4450] __x64_sys_ioctl+0x7b/0x90
[ 443.407259][ T4450] do_syscall_64+0x2f/0x50
[ 443.411840][ T4450] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.417800][ T4450] RIP: 0033:0x7f8aedf04069
[ 443.422213][ T4450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 443.441817][ T4450] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.450342][ T4450] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 443.458301][ T4450] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 443.466259][ T4450] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 443.474237][ T4450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.482183][ T4450] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 443.490132][ T4450]
[ 443.493341][ T4450] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 443.501830][ T4450] kobject_create_and_add: kobject_add error: -12
[ 443.509823][ T4451] FAULT_INJECTION: forcing a failure.
[ 443.509823][ T4451] name failslab, interval 1, probability 0, space 0, times 0
[ 443.522421][ T4451] CPU: 0 PID: 4451 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 443.532913][ T4451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.542941][ T4451] Call Trace:
[ 443.546194][ T4451]
[ 443.549099][ T4451] dump_stack_lvl+0x151/0x1b7
[ 443.553749][ T4451] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 443.559177][ T4451] ? __kasan_check_write+0x14/0x20
[ 443.564261][ T4451] dump_stack+0x15/0x19
[ 443.568735][ T4451] should_fail_ex+0x3bf/0x510
[ 443.573384][ T4451] ? kobject_create_and_add+0x59/0x260
[ 443.578812][ T4451] __should_failslab+0xb0/0xf0
[ 443.583549][ T4451] should_failslab+0x9/0x20
[ 443.588109][ T4451] __kmem_cache_alloc_node+0x4c/0x290
[ 443.593453][ T4451] ? kasan_save_alloc_info+0x1f/0x30
[ 443.598825][ T4451] ? kobject_create_and_add+0x59/0x260
[ 443.604341][ T4451] kmalloc_trace+0x2a/0xa0
[ 443.608729][ T4451] kobject_create_and_add+0x59/0x260
[ 443.613990][ T4451] device_add_disk+0x52c/0xd80
[ 443.618731][ T4451] ? vsprintf+0x40/0x40
[ 443.622900][ T4451] loop_add+0x6b9/0x900
[ 443.627057][ T4451] loop_control_ioctl+0x129/0x7b0
[ 443.632069][ T4451] ? ksys_write+0x24e/0x2c0
[ 443.636655][ T4451] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.642092][ T4451] ? security_file_ioctl+0xb1/0xd0
[ 443.647282][ T4451] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.652722][ T4451] __se_sys_ioctl+0x115/0x190
[ 443.657390][ T4451] __x64_sys_ioctl+0x7b/0x90
[ 443.661970][ T4451] do_syscall_64+0x2f/0x50
[ 443.666377][ T4451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.672249][ T4451] RIP: 0033:0x7f8aedf04069
[ 443.676638][ T4451] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 443.696217][ T4451] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.704605][ T4451] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 443.712553][ T4451] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 443.720497][ T4451] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 443.728446][ T4451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 443.736399][ T4451] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 443.744346][ T4451]
[ 443.749730][ T4452] FAULT_INJECTION: forcing a failure.
[ 443.749730][ T4452] name failslab, interval 1, probability 0, space 0, times 0
[ 443.762507][ T4452] CPU: 0 PID: 4452 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 443.772900][ T4452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 443.782929][ T4452] Call Trace:
[ 443.786271][ T4452]
[ 443.789176][ T4452] dump_stack_lvl+0x151/0x1b7
[ 443.793839][ T4452] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 443.799279][ T4452] dump_stack+0x15/0x19
[ 443.803409][ T4452] should_fail_ex+0x3bf/0x510
[ 443.808495][ T4452] ? __kernfs_new_node+0xdb/0x6e0
[ 443.813588][ T4452] __should_failslab+0xb0/0xf0
[ 443.818414][ T4452] should_failslab+0x9/0x20
[ 443.822899][ T4452] kmem_cache_alloc+0x4b/0x300
[ 443.827898][ T4452] ? arch_stack_walk+0xf8/0x140
[ 443.832725][ T4452] __kernfs_new_node+0xdb/0x6e0
[ 443.837550][ T4452] ? stack_trace_save+0x12d/0x1f0
[ 443.842548][ T4452] ? kernfs_new_node+0x170/0x170
[ 443.847461][ T4452] ? stack_trace_snprint+0x100/0x100
[ 443.852907][ T4452] ? __stack_depot_save+0x36/0x4d0
[ 443.857988][ T4452] ? kobject_create_and_add+0x59/0x260
[ 443.863424][ T4452] kernfs_create_dir_ns+0x9b/0x230
[ 443.868508][ T4452] sysfs_create_dir_ns+0x181/0x390
[ 443.873593][ T4452] ? sysfs_warn_dup+0xa0/0xa0
[ 443.878315][ T4452] kobject_add_internal+0x638/0xbf0
[ 443.883607][ T4452] kobject_add+0x14c/0x210
[ 443.888015][ T4452] ? kobject_init+0x1e0/0x1e0
[ 443.892675][ T4452] ? kasan_save_alloc_info+0x1f/0x30
[ 443.897980][ T4452] ? __kasan_kmalloc+0x9c/0xb0
[ 443.902732][ T4452] kobject_create_and_add+0x180/0x260
[ 443.908087][ T4452] device_add_disk+0x4b0/0xd80
[ 443.912830][ T4452] ? vsprintf+0x40/0x40
[ 443.916967][ T4452] loop_add+0x6b9/0x900
[ 443.921113][ T4452] loop_control_ioctl+0x129/0x7b0
[ 443.926133][ T4452] ? ksys_write+0x24e/0x2c0
[ 443.930622][ T4452] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.936062][ T4452] ? security_file_ioctl+0xb1/0xd0
[ 443.941211][ T4452] ? loop_set_hw_queue_depth+0x70/0x70
[ 443.946674][ T4452] __se_sys_ioctl+0x115/0x190
[ 443.951439][ T4452] __x64_sys_ioctl+0x7b/0x90
[ 443.956014][ T4452] do_syscall_64+0x2f/0x50
[ 443.960508][ T4452] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 443.966464][ T4452] RIP: 0033:0x7f8aedf04069
[ 443.970859][ T4452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 443.990724][ T4452] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 443.999209][ T4452] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 444.007163][ T4452] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 444.015262][ T4452] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 444.023242][ T4452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.031193][ T4452] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 444.039172][ T4452]
[ 444.042294][ T4452] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 444.050372][ T4452] kobject_create_and_add: kobject_add error: -12
[ 444.058668][ T4453] FAULT_INJECTION: forcing a failure.
[ 444.058668][ T4453] name failslab, interval 1, probability 0, space 0, times 0
[ 444.071369][ T4453] CPU: 1 PID: 4453 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 444.081777][ T4453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.091823][ T4453] Call Trace:
[ 444.095081][ T4453]
[ 444.097988][ T4453] dump_stack_lvl+0x151/0x1b7
[ 444.102650][ T4453] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 444.108304][ T4453] dump_stack+0x15/0x19
[ 444.112446][ T4453] should_fail_ex+0x3bf/0x510
[ 444.117206][ T4453] ? __kernfs_new_node+0xdb/0x6e0
[ 444.122219][ T4453] __should_failslab+0xb0/0xf0
[ 444.126965][ T4453] should_failslab+0x9/0x20
[ 444.131459][ T4453] kmem_cache_alloc+0x4b/0x300
[ 444.136208][ T4453] ? memcpy+0x56/0x70
[ 444.140176][ T4453] __kernfs_new_node+0xdb/0x6e0
[ 444.145001][ T4453] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 444.150348][ T4453] ? block_devnode+0x93/0xa0
[ 444.154913][ T4453] ? device_get_devnode+0x2a8/0x2b0
[ 444.160084][ T4453] ? kernfs_new_node+0x170/0x170
[ 444.164995][ T4453] ? devtmpfs_create_node+0x31d/0x4a0
[ 444.170346][ T4453] ? __kasan_check_write+0x14/0x20
[ 444.175431][ T4453] ? _raw_spin_lock+0xa3/0x1b0
[ 444.180264][ T4453] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 444.185609][ T4453] kernfs_new_node+0x97/0x170
[ 444.190270][ T4453] kernfs_create_link+0xb8/0x210
[ 444.195189][ T4453] sysfs_do_create_link_sd+0x89/0x110
[ 444.200894][ T4453] sysfs_create_link+0x68/0x80
[ 444.205725][ T4453] device_add_disk+0x43e/0xd80
[ 444.210643][ T4453] ? vsprintf+0x40/0x40
[ 444.214956][ T4453] loop_add+0x6b9/0x900
[ 444.219099][ T4453] loop_control_ioctl+0x129/0x7b0
[ 444.224101][ T4453] ? ksys_write+0x24e/0x2c0
[ 444.228578][ T4453] ? loop_set_hw_queue_depth+0x70/0x70
[ 444.234023][ T4453] ? security_file_ioctl+0xb1/0xd0
[ 444.239110][ T4453] ? loop_set_hw_queue_depth+0x70/0x70
[ 444.244540][ T4453] __se_sys_ioctl+0x115/0x190
[ 444.249207][ T4453] __x64_sys_ioctl+0x7b/0x90
[ 444.253800][ T4453] do_syscall_64+0x2f/0x50
[ 444.258204][ T4453] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.264115][ T4453] RIP: 0033:0x7f8aedf04069
[ 444.268508][ T4453] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 444.288091][ T4453] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 444.296483][ T4453] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 444.304458][ T4453] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 444.312405][ T4453] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 444.320354][ T4453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.328319][ T4453] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 444.336282][ T4453]
[ 444.342524][ T4454] FAULT_INJECTION: forcing a failure.
[ 444.342524][ T4454] name failslab, interval 1, probability 0, space 0, times 0
[ 444.355110][ T4454] CPU: 1 PID: 4454 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 444.365495][ T4454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.375712][ T4454] Call Trace:
[ 444.378968][ T4454]
[ 444.381875][ T4454] dump_stack_lvl+0x151/0x1b7
[ 444.386534][ T4454] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 444.391965][ T4454] dump_stack+0x15/0x19
[ 444.396203][ T4454] should_fail_ex+0x3bf/0x510
[ 444.401550][ T4454] ? __kernfs_new_node+0xdb/0x6e0
[ 444.406547][ T4454] __should_failslab+0xb0/0xf0
[ 444.411293][ T4454] should_failslab+0x9/0x20
[ 444.415772][ T4454] kmem_cache_alloc+0x4b/0x300
[ 444.420519][ T4454] ? memcpy+0x56/0x70
[ 444.424477][ T4454] __kernfs_new_node+0xdb/0x6e0
[ 444.429300][ T4454] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 444.434646][ T4454] ? block_devnode+0x93/0xa0
[ 444.439214][ T4454] ? device_get_devnode+0x2a8/0x2b0
[ 444.444484][ T4454] ? kernfs_new_node+0x170/0x170
[ 444.449397][ T4454] ? devtmpfs_create_node+0x31d/0x4a0
[ 444.455523][ T4454] ? __kasan_check_write+0x14/0x20
[ 444.460604][ T4454] ? _raw_spin_lock+0xa3/0x1b0
[ 444.465344][ T4454] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 444.470686][ T4454] kernfs_new_node+0x97/0x170
[ 444.475342][ T4454] kernfs_create_link+0xb8/0x210
[ 444.480257][ T4454] sysfs_do_create_link_sd+0x89/0x110
[ 444.485610][ T4454] sysfs_create_link+0x68/0x80
[ 444.490351][ T4454] device_add_disk+0x43e/0xd80
[ 444.495093][ T4454] ? vsprintf+0x40/0x40
[ 444.499218][ T4454] loop_add+0x6b9/0x900
[ 444.503347][ T4454] loop_control_ioctl+0x129/0x7b0
[ 444.508346][ T4454] ? ksys_write+0x24e/0x2c0
[ 444.512822][ T4454] ? loop_set_hw_queue_depth+0x70/0x70
[ 444.518253][ T4454] ? security_file_ioctl+0xb1/0xd0
[ 444.523336][ T4454] ? loop_set_hw_queue_depth+0x70/0x70
[ 444.528772][ T4454] __se_sys_ioctl+0x115/0x190
[ 444.533422][ T4454] __x64_sys_ioctl+0x7b/0x90
[ 444.537985][ T4454] do_syscall_64+0x2f/0x50
[ 444.542378][ T4454] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.548244][ T4454] RIP: 0033:0x7f8aedf04069
[ 444.552890][ T4454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 444.572477][ T4454] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 444.580858][ T4454] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 444.588803][ T4454] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 444.596752][ T4454] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 444.604793][ T4454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.612744][ T4454] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 444.620785][ T4454]
[ 444.626909][ T4455] FAULT_INJECTION: forcing a failure.
[ 444.626909][ T4455] name failslab, interval 1, probability 0, space 0, times 0
[ 444.639519][ T4455] CPU: 1 PID: 4455 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 444.649907][ T4455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.659945][ T4455] Call Trace:
[ 444.663200][ T4455]
[ 444.666109][ T4455] dump_stack_lvl+0x151/0x1b7
[ 444.670772][ T4455] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 444.676201][ T4455] ? up_write+0xc2/0x1c0
[ 444.680417][ T4455] ? down_write+0x128/0x1b0
[ 444.684905][ T4455] ? up_read+0x1c0/0x1c0
[ 444.689143][ T4455] ? up_write+0xc2/0x1c0
[ 444.693372][ T4455] dump_stack+0x15/0x19
[ 444.697510][ T4455] should_fail_ex+0x3bf/0x510
[ 444.702177][ T4455] ? kobject_create_and_add+0x59/0x260
[ 444.707624][ T4455] __should_failslab+0xb0/0xf0
[ 444.712375][ T4455] should_failslab+0x9/0x20
[ 444.716863][ T4455] __kmem_cache_alloc_node+0x4c/0x290
[ 444.722233][ T4455] ? kernfs_put+0x48/0x540
[ 444.726643][ T4455] ? kobject_create_and_add+0x59/0x260
[ 444.732076][ T4455] kmalloc_trace+0x2a/0xa0
[ 444.736468][ T4455] kobject_create_and_add+0x59/0x260
[ 444.741724][ T4455] device_add_disk+0x4b0/0xd80
[ 444.746462][ T4455] ? vsprintf+0x40/0x40
[ 444.750600][ T4455] loop_add+0x6b9/0x900
[ 444.754732][ T4455] loop_control_ioctl+0x129/0x7b0
[ 444.759732][ T4455] ? ksys_write+0x24e/0x2c0
[ 444.764299][ T4455] ? loop_set_hw_queue_depth+0x70/0x70
[ 444.769907][ T4455] ? security_file_ioctl+0xb1/0xd0
[ 444.775000][ T4455] ? loop_set_hw_queue_depth+0x70/0x70
[ 444.780452][ T4455] __se_sys_ioctl+0x115/0x190
[ 444.785206][ T4455] __x64_sys_ioctl+0x7b/0x90
[ 444.789787][ T4455] do_syscall_64+0x2f/0x50
[ 444.794233][ T4455] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 444.800115][ T4455] RIP: 0033:0x7f8aedf04069
[ 444.804512][ T4455] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 444.824102][ T4455] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 444.832493][ T4455] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 444.840439][ T4455] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 444.848394][ T4455] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 444.856346][ T4455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 444.864297][ T4455] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 444.872258][ T4455]
[ 444.878787][ T4456] FAULT_INJECTION: forcing a failure.
[ 444.878787][ T4456] name failslab, interval 1, probability 0, space 0, times 0
[ 444.893073][ T4456] CPU: 1 PID: 4456 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 444.903480][ T4456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 444.913515][ T4456] Call Trace:
[ 444.916780][ T4456]
[ 444.919687][ T4456] dump_stack_lvl+0x151/0x1b7
[ 444.924359][ T4456] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 444.929920][ T4456] dump_stack+0x15/0x19
[ 444.934060][ T4456] should_fail_ex+0x3bf/0x510
[ 444.938724][ T4456] ? __kernfs_new_node+0xdb/0x6e0
[ 444.943730][ T4456] __should_failslab+0xb0/0xf0
[ 444.948485][ T4456] should_failslab+0x9/0x20
[ 444.952975][ T4456] kmem_cache_alloc+0x4b/0x300
[ 444.957723][ T4456] ? memcpy+0x56/0x70
[ 444.961686][ T4456] __kernfs_new_node+0xdb/0x6e0
[ 444.966610][ T4456] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 444.971967][ T4456] ? block_devnode+0x93/0xa0
[ 444.976558][ T4456] ? device_get_devnode+0x2a8/0x2b0
[ 444.981745][ T4456] ? kernfs_new_node+0x170/0x170
[ 444.986663][ T4456] ? devtmpfs_create_node+0x31d/0x4a0
[ 444.992005][ T4456] ? __kasan_check_write+0x14/0x20
[ 444.997092][ T4456] ? _raw_spin_lock+0xa3/0x1b0
[ 445.001828][ T4456] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 445.007178][ T4456] kernfs_new_node+0x97/0x170
[ 445.011835][ T4456] kernfs_create_link+0xb8/0x210
[ 445.017441][ T4456] sysfs_do_create_link_sd+0x89/0x110
[ 445.022786][ T4456] sysfs_create_link+0x68/0x80
[ 445.027530][ T4456] device_add_disk+0x43e/0xd80
[ 445.032268][ T4456] ? vsprintf+0x40/0x40
[ 445.036399][ T4456] loop_add+0x6b9/0x900
[ 445.040531][ T4456] loop_control_ioctl+0x129/0x7b0
[ 445.045585][ T4456] ? ksys_write+0x24e/0x2c0
[ 445.050065][ T4456] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.055500][ T4456] ? security_file_ioctl+0xb1/0xd0
[ 445.060585][ T4456] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.066019][ T4456] __se_sys_ioctl+0x115/0x190
[ 445.070673][ T4456] __x64_sys_ioctl+0x7b/0x90
[ 445.075262][ T4456] do_syscall_64+0x2f/0x50
[ 445.079673][ T4456] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.085563][ T4456] RIP: 0033:0x7f8aedf04069
[ 445.090046][ T4456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 445.109720][ T4456] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 445.118199][ T4456] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 445.126252][ T4456] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 445.134219][ T4456] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 445.142172][ T4456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.150122][ T4456] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 445.158075][ T4456]
[ 445.164240][ T4457] FAULT_INJECTION: forcing a failure.
[ 445.164240][ T4457] name failslab, interval 1, probability 0, space 0, times 0
[ 445.176866][ T4457] CPU: 1 PID: 4457 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 445.187266][ T4457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.197310][ T4457] Call Trace:
[ 445.200577][ T4457]
[ 445.203485][ T4457] dump_stack_lvl+0x151/0x1b7
[ 445.208199][ T4457] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 445.213644][ T4457] ? up_write+0xc2/0x1c0
[ 445.217963][ T4457] ? down_write+0x128/0x1b0
[ 445.222444][ T4457] ? up_read+0x1c0/0x1c0
[ 445.226843][ T4457] ? up_write+0xc2/0x1c0
[ 445.231221][ T4457] dump_stack+0x15/0x19
[ 445.235357][ T4457] should_fail_ex+0x3bf/0x510
[ 445.240016][ T4457] ? kobject_create_and_add+0x59/0x260
[ 445.245459][ T4457] __should_failslab+0xb0/0xf0
[ 445.250287][ T4457] should_failslab+0x9/0x20
[ 445.254767][ T4457] __kmem_cache_alloc_node+0x4c/0x290
[ 445.260288][ T4457] ? kernfs_put+0x48/0x540
[ 445.264674][ T4457] ? kobject_create_and_add+0x59/0x260
[ 445.270114][ T4457] kmalloc_trace+0x2a/0xa0
[ 445.274519][ T4457] kobject_create_and_add+0x59/0x260
[ 445.279790][ T4457] device_add_disk+0x4b0/0xd80
[ 445.284552][ T4457] ? vsprintf+0x40/0x40
[ 445.288687][ T4457] loop_add+0x6b9/0x900
[ 445.293601][ T4457] loop_control_ioctl+0x129/0x7b0
[ 445.298600][ T4457] ? ksys_write+0x24e/0x2c0
[ 445.303079][ T4457] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.308515][ T4457] ? security_file_ioctl+0xb1/0xd0
[ 445.313610][ T4457] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.319066][ T4457] __se_sys_ioctl+0x115/0x190
[ 445.323716][ T4457] __x64_sys_ioctl+0x7b/0x90
[ 445.328293][ T4457] do_syscall_64+0x2f/0x50
[ 445.332770][ T4457] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.338636][ T4457] RIP: 0033:0x7f8aedf04069
[ 445.343292][ T4457] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 445.364267][ T4457] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 445.372824][ T4457] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 445.380769][ T4457] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 445.388724][ T4457] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 445.396763][ T4457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.404713][ T4457] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 445.412666][ T4457]
[ 445.418745][ T4458] FAULT_INJECTION: forcing a failure.
[ 445.418745][ T4458] name failslab, interval 1, probability 0, space 0, times 0
[ 445.431372][ T4458] CPU: 1 PID: 4458 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 445.441759][ T4458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.451881][ T4458] Call Trace:
[ 445.455135][ T4458]
[ 445.458041][ T4458] dump_stack_lvl+0x151/0x1b7
[ 445.462694][ T4458] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 445.468210][ T4458] dump_stack+0x15/0x19
[ 445.472339][ T4458] should_fail_ex+0x3bf/0x510
[ 445.477088][ T4458] ? __kernfs_new_node+0xdb/0x6e0
[ 445.482099][ T4458] __should_failslab+0xb0/0xf0
[ 445.486852][ T4458] should_failslab+0x9/0x20
[ 445.491326][ T4458] kmem_cache_alloc+0x4b/0x300
[ 445.496174][ T4458] ? arch_stack_walk+0xf8/0x140
[ 445.501002][ T4458] __kernfs_new_node+0xdb/0x6e0
[ 445.505835][ T4458] ? stack_trace_save+0x12d/0x1f0
[ 445.510835][ T4458] ? kernfs_new_node+0x170/0x170
[ 445.515744][ T4458] ? stack_trace_snprint+0x100/0x100
[ 445.521004][ T4458] ? __stack_depot_save+0x36/0x4d0
[ 445.526087][ T4458] ? kobject_create_and_add+0x59/0x260
[ 445.531614][ T4458] kernfs_create_dir_ns+0x9b/0x230
[ 445.536705][ T4458] sysfs_create_dir_ns+0x181/0x390
[ 445.541792][ T4458] ? sysfs_warn_dup+0xa0/0xa0
[ 445.546530][ T4458] kobject_add_internal+0x638/0xbf0
[ 445.551709][ T4458] kobject_add+0x14c/0x210
[ 445.556108][ T4458] ? kobject_init+0x1e0/0x1e0
[ 445.560759][ T4458] ? kasan_save_alloc_info+0x1f/0x30
[ 445.566030][ T4458] ? __kasan_kmalloc+0x9c/0xb0
[ 445.570786][ T4458] kobject_create_and_add+0x180/0x260
[ 445.576141][ T4458] device_add_disk+0x4b0/0xd80
[ 445.580899][ T4458] ? vsprintf+0x40/0x40
[ 445.585034][ T4458] loop_add+0x6b9/0x900
[ 445.589351][ T4458] loop_control_ioctl+0x129/0x7b0
[ 445.594370][ T4458] ? ksys_write+0x24e/0x2c0
[ 445.598868][ T4458] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.604305][ T4458] ? security_file_ioctl+0xb1/0xd0
[ 445.609533][ T4458] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.614973][ T4458] __se_sys_ioctl+0x115/0x190
[ 445.619641][ T4458] __x64_sys_ioctl+0x7b/0x90
[ 445.624208][ T4458] do_syscall_64+0x2f/0x50
[ 445.628595][ T4458] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.634467][ T4458] RIP: 0033:0x7f8aedf04069
[ 445.638865][ T4458] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 445.658458][ T4458] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 445.666855][ T4458] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 445.674815][ T4458] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 445.682780][ T4458] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 445.690738][ T4458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 445.698721][ T4458] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 445.706689][ T4458]
[ 445.709878][ T4458] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 445.718631][ T4458] kobject_create_and_add: kobject_add error: -12
[ 445.727002][ T4459] FAULT_INJECTION: forcing a failure.
[ 445.727002][ T4459] name failslab, interval 1, probability 0, space 0, times 0
[ 445.740001][ T4459] CPU: 1 PID: 4459 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 445.750417][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 445.760480][ T4459] Call Trace:
[ 445.763749][ T4459]
[ 445.766770][ T4459] dump_stack_lvl+0x151/0x1b7
[ 445.771440][ T4459] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 445.776900][ T4459] ? enqueue_task_fair+0x2ea/0xfd0
[ 445.782012][ T4459] ? preempt_schedule+0xd9/0xe0
[ 445.786938][ T4459] dump_stack+0x15/0x19
[ 445.791084][ T4459] should_fail_ex+0x3bf/0x510
[ 445.795754][ T4459] ? __kernfs_new_node+0x99/0x6e0
[ 445.800758][ T4459] __should_failslab+0xb0/0xf0
[ 445.805497][ T4459] should_failslab+0x9/0x20
[ 445.809975][ T4459] __kmem_cache_alloc_node+0x4c/0x290
[ 445.816105][ T4459] ? preempt_schedule_thunk+0x16/0x18
[ 445.821453][ T4459] ? __kernfs_new_node+0x99/0x6e0
[ 445.826458][ T4459] __kmalloc_node_track_caller+0x9e/0x1d0
[ 445.832162][ T4459] kstrdup_const+0x5a/0xa0
[ 445.836561][ T4459] __kernfs_new_node+0x99/0x6e0
[ 445.841401][ T4459] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 445.846839][ T4459] ? block_devnode+0x93/0xa0
[ 445.851499][ T4459] ? device_get_devnode+0x2a8/0x2b0
[ 445.856686][ T4459] ? kernfs_new_node+0x170/0x170
[ 445.861597][ T4459] ? devtmpfs_create_node+0x31d/0x4a0
[ 445.866948][ T4459] ? __kasan_check_write+0x14/0x20
[ 445.872033][ T4459] ? _raw_spin_lock+0xa3/0x1b0
[ 445.876779][ T4459] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 445.882481][ T4459] kernfs_new_node+0x97/0x170
[ 445.887133][ T4459] kernfs_create_link+0xb8/0x210
[ 445.892053][ T4459] sysfs_do_create_link_sd+0x89/0x110
[ 445.897504][ T4459] sysfs_create_link+0x68/0x80
[ 445.902330][ T4459] device_add_disk+0x43e/0xd80
[ 445.907069][ T4459] ? vsprintf+0x40/0x40
[ 445.911197][ T4459] loop_add+0x6b9/0x900
[ 445.915331][ T4459] loop_control_ioctl+0x129/0x7b0
[ 445.920338][ T4459] ? ksys_write+0x24e/0x2c0
[ 445.924817][ T4459] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.930858][ T4459] ? security_file_ioctl+0xb1/0xd0
[ 445.935941][ T4459] ? loop_set_hw_queue_depth+0x70/0x70
[ 445.941375][ T4459] __se_sys_ioctl+0x115/0x190
[ 445.946026][ T4459] __x64_sys_ioctl+0x7b/0x90
[ 445.950861][ T4459] do_syscall_64+0x2f/0x50
[ 445.955266][ T4459] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 445.961162][ T4459] RIP: 0033:0x7f8aedf04069
[ 445.965646][ T4459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 445.985250][ T4459] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 445.993668][ T4459] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 446.001629][ T4459] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 446.009665][ T4459] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 446.017626][ T4459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.025576][ T4459] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 446.033531][ T4459]
[ 446.038928][ T4460] FAULT_INJECTION: forcing a failure.
[ 446.038928][ T4460] name failslab, interval 1, probability 0, space 0, times 0
[ 446.051553][ T4460] CPU: 1 PID: 4460 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 446.062037][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.072091][ T4460] Call Trace:
[ 446.075363][ T4460]
[ 446.078284][ T4460] dump_stack_lvl+0x151/0x1b7
[ 446.082945][ T4460] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 446.088426][ T4460] ? up_write+0xc2/0x1c0
[ 446.092667][ T4460] ? down_write+0x128/0x1b0
[ 446.097266][ T4460] ? up_read+0x1c0/0x1c0
[ 446.101500][ T4460] ? up_write+0xc2/0x1c0
[ 446.105734][ T4460] dump_stack+0x15/0x19
[ 446.109874][ T4460] should_fail_ex+0x3bf/0x510
[ 446.114564][ T4460] ? kobject_create_and_add+0x59/0x260
[ 446.120087][ T4460] __should_failslab+0xb0/0xf0
[ 446.124932][ T4460] should_failslab+0x9/0x20
[ 446.129709][ T4460] __kmem_cache_alloc_node+0x4c/0x290
[ 446.135594][ T4460] ? kernfs_put+0x48/0x540
[ 446.140000][ T4460] ? kobject_create_and_add+0x59/0x260
[ 446.145446][ T4460] kmalloc_trace+0x2a/0xa0
[ 446.149842][ T4460] kobject_create_and_add+0x59/0x260
[ 446.155114][ T4460] device_add_disk+0x4b0/0xd80
[ 446.159878][ T4460] ? vsprintf+0x40/0x40
[ 446.164048][ T4460] loop_add+0x6b9/0x900
[ 446.168197][ T4460] loop_control_ioctl+0x129/0x7b0
[ 446.173202][ T4460] ? ksys_write+0x24e/0x2c0
[ 446.178046][ T4460] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.183501][ T4460] ? security_file_ioctl+0xb1/0xd0
[ 446.188615][ T4460] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.194059][ T4460] __se_sys_ioctl+0x115/0x190
[ 446.198718][ T4460] __x64_sys_ioctl+0x7b/0x90
[ 446.203288][ T4460] do_syscall_64+0x2f/0x50
[ 446.207859][ T4460] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.213725][ T4460] RIP: 0033:0x7f8aedf04069
[ 446.218111][ T4460] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 446.237685][ T4460] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.246069][ T4460] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 446.254012][ T4460] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 446.262041][ T4460] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 446.269982][ T4460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.278207][ T4460] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 446.286268][ T4460]
[ 446.291481][ T4461] FAULT_INJECTION: forcing a failure.
[ 446.291481][ T4461] name failslab, interval 1, probability 0, space 0, times 0
[ 446.304202][ T4461] CPU: 0 PID: 4461 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 446.314608][ T4461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.324786][ T4461] Call Trace:
[ 446.328054][ T4461]
[ 446.330962][ T4461] dump_stack_lvl+0x151/0x1b7
[ 446.335615][ T4461] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 446.341049][ T4461] ? up_write+0xc2/0x1c0
[ 446.345269][ T4461] ? down_write+0x128/0x1b0
[ 446.349750][ T4461] ? up_read+0x1c0/0x1c0
[ 446.353971][ T4461] ? up_write+0xc2/0x1c0
[ 446.358192][ T4461] dump_stack+0x15/0x19
[ 446.362320][ T4461] should_fail_ex+0x3bf/0x510
[ 446.366976][ T4461] ? kobject_create_and_add+0x59/0x260
[ 446.372413][ T4461] __should_failslab+0xb0/0xf0
[ 446.377427][ T4461] should_failslab+0x9/0x20
[ 446.382253][ T4461] __kmem_cache_alloc_node+0x4c/0x290
[ 446.387599][ T4461] ? kernfs_put+0x48/0x540
[ 446.391994][ T4461] ? kobject_create_and_add+0x59/0x260
[ 446.397434][ T4461] kmalloc_trace+0x2a/0xa0
[ 446.401883][ T4461] kobject_create_and_add+0x59/0x260
[ 446.407138][ T4461] device_add_disk+0x4b0/0xd80
[ 446.411875][ T4461] ? vsprintf+0x40/0x40
[ 446.416007][ T4461] loop_add+0x6b9/0x900
[ 446.420146][ T4461] loop_control_ioctl+0x129/0x7b0
[ 446.425145][ T4461] ? ksys_write+0x24e/0x2c0
[ 446.429629][ T4461] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.435079][ T4461] ? security_file_ioctl+0xb1/0xd0
[ 446.440207][ T4461] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.445636][ T4461] __se_sys_ioctl+0x115/0x190
[ 446.450287][ T4461] __x64_sys_ioctl+0x7b/0x90
[ 446.454936][ T4461] do_syscall_64+0x2f/0x50
[ 446.459324][ T4461] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.465188][ T4461] RIP: 0033:0x7f8aedf04069
[ 446.469573][ T4461] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 446.489150][ T4461] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.497541][ T4461] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 446.505491][ T4461] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 446.513434][ T4461] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 446.521383][ T4461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.529324][ T4461] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 446.537273][ T4461]
[ 446.542783][ T4462] FAULT_INJECTION: forcing a failure.
[ 446.542783][ T4462] name failslab, interval 1, probability 0, space 0, times 0
[ 446.555567][ T4462] CPU: 0 PID: 4462 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 446.565946][ T4462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.576586][ T4462] Call Trace:
[ 446.579850][ T4462]
[ 446.582754][ T4462] dump_stack_lvl+0x151/0x1b7
[ 446.587421][ T4462] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 446.592852][ T4462] ? __kasan_check_write+0x14/0x20
[ 446.597939][ T4462] dump_stack+0x15/0x19
[ 446.602061][ T4462] should_fail_ex+0x3bf/0x510
[ 446.606708][ T4462] ? kobject_create_and_add+0x59/0x260
[ 446.612142][ T4462] __should_failslab+0xb0/0xf0
[ 446.616881][ T4462] should_failslab+0x9/0x20
[ 446.621362][ T4462] __kmem_cache_alloc_node+0x4c/0x290
[ 446.626792][ T4462] ? kasan_save_alloc_info+0x1f/0x30
[ 446.632049][ T4462] ? kobject_create_and_add+0x59/0x260
[ 446.637494][ T4462] kmalloc_trace+0x2a/0xa0
[ 446.641878][ T4462] kobject_create_and_add+0x59/0x260
[ 446.647138][ T4462] device_add_disk+0x52c/0xd80
[ 446.651876][ T4462] ? vsprintf+0x40/0x40
[ 446.656013][ T4462] loop_add+0x6b9/0x900
[ 446.660144][ T4462] loop_control_ioctl+0x129/0x7b0
[ 446.665148][ T4462] ? ksys_write+0x24e/0x2c0
[ 446.669624][ T4462] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.675059][ T4462] ? security_file_ioctl+0xb1/0xd0
[ 446.680151][ T4462] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.685581][ T4462] __se_sys_ioctl+0x115/0x190
[ 446.690231][ T4462] __x64_sys_ioctl+0x7b/0x90
[ 446.694796][ T4462] do_syscall_64+0x2f/0x50
[ 446.699182][ T4462] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.705055][ T4462] RIP: 0033:0x7f8aedf04069
[ 446.709441][ T4462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 446.729022][ T4462] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.737495][ T4462] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 446.745458][ T4462] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 446.753408][ T4462] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 446.761361][ T4462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 446.769339][ T4462] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 446.777300][ T4462]
[ 446.783536][ T4463] FAULT_INJECTION: forcing a failure.
[ 446.783536][ T4463] name failslab, interval 1, probability 0, space 0, times 0
[ 446.796376][ T4463] CPU: 1 PID: 4463 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 446.806759][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 446.816786][ T4463] Call Trace:
[ 446.820038][ T4463]
[ 446.822945][ T4463] dump_stack_lvl+0x151/0x1b7
[ 446.827682][ T4463] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 446.833111][ T4463] ? up_write+0xc2/0x1c0
[ 446.837414][ T4463] ? down_write+0x128/0x1b0
[ 446.841907][ T4463] ? up_read+0x1c0/0x1c0
[ 446.846133][ T4463] ? up_write+0xc2/0x1c0
[ 446.850348][ T4463] dump_stack+0x15/0x19
[ 446.854476][ T4463] should_fail_ex+0x3bf/0x510
[ 446.859127][ T4463] ? kobject_create_and_add+0x59/0x260
[ 446.864575][ T4463] __should_failslab+0xb0/0xf0
[ 446.869333][ T4463] should_failslab+0x9/0x20
[ 446.873811][ T4463] __kmem_cache_alloc_node+0x4c/0x290
[ 446.879163][ T4463] ? kernfs_put+0x48/0x540
[ 446.883560][ T4463] ? kobject_create_and_add+0x59/0x260
[ 446.888997][ T4463] kmalloc_trace+0x2a/0xa0
[ 446.893384][ T4463] kobject_create_and_add+0x59/0x260
[ 446.898648][ T4463] device_add_disk+0x4b0/0xd80
[ 446.903396][ T4463] ? vsprintf+0x40/0x40
[ 446.907522][ T4463] loop_add+0x6b9/0x900
[ 446.911654][ T4463] loop_control_ioctl+0x129/0x7b0
[ 446.916651][ T4463] ? ksys_write+0x24e/0x2c0
[ 446.921128][ T4463] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.926558][ T4463] ? security_file_ioctl+0xb1/0xd0
[ 446.931640][ T4463] ? loop_set_hw_queue_depth+0x70/0x70
[ 446.937077][ T4463] __se_sys_ioctl+0x115/0x190
[ 446.941756][ T4463] __x64_sys_ioctl+0x7b/0x90
[ 446.946423][ T4463] do_syscall_64+0x2f/0x50
[ 446.950819][ T4463] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 446.956710][ T4463] RIP: 0033:0x7f8aedf04069
[ 446.961113][ T4463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 446.980698][ T4463] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 446.989089][ T4463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 446.997062][ T4463] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 447.005017][ T4463] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 447.012971][ T4463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.021271][ T4463] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 447.029234][ T4463]
[ 447.035314][ T4464] FAULT_INJECTION: forcing a failure.
[ 447.035314][ T4464] name failslab, interval 1, probability 0, space 0, times 0
[ 447.047956][ T4464] CPU: 1 PID: 4464 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 447.058345][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.068384][ T4464] Call Trace:
[ 447.071644][ T4464]
[ 447.074600][ T4464] dump_stack_lvl+0x151/0x1b7
[ 447.079257][ T4464] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 447.084689][ T4464] dump_stack+0x15/0x19
[ 447.088818][ T4464] should_fail_ex+0x3bf/0x510
[ 447.093555][ T4464] ? __kernfs_new_node+0xdb/0x6e0
[ 447.098552][ T4464] __should_failslab+0xb0/0xf0
[ 447.103289][ T4464] should_failslab+0x9/0x20
[ 447.107858][ T4464] kmem_cache_alloc+0x4b/0x300
[ 447.112599][ T4464] ? arch_stack_walk+0xf8/0x140
[ 447.117602][ T4464] __kernfs_new_node+0xdb/0x6e0
[ 447.122442][ T4464] ? stack_trace_save+0x12d/0x1f0
[ 447.127468][ T4464] ? kernfs_new_node+0x170/0x170
[ 447.132380][ T4464] ? stack_trace_snprint+0x100/0x100
[ 447.137637][ T4464] ? __stack_depot_save+0x36/0x4d0
[ 447.142818][ T4464] ? kobject_create_and_add+0x59/0x260
[ 447.148351][ T4464] kernfs_create_dir_ns+0x9b/0x230
[ 447.153447][ T4464] sysfs_create_dir_ns+0x181/0x390
[ 447.158540][ T4464] ? sysfs_warn_dup+0xa0/0xa0
[ 447.163204][ T4464] kobject_add_internal+0x638/0xbf0
[ 447.168386][ T4464] kobject_add+0x14c/0x210
[ 447.172797][ T4464] ? kobject_init+0x1e0/0x1e0
[ 447.177623][ T4464] ? kasan_save_alloc_info+0x1f/0x30
[ 447.182899][ T4464] ? __kasan_kmalloc+0x9c/0xb0
[ 447.187642][ T4464] kobject_create_and_add+0x180/0x260
[ 447.192994][ T4464] device_add_disk+0x4b0/0xd80
[ 447.197733][ T4464] ? vsprintf+0x40/0x40
[ 447.202145][ T4464] loop_add+0x6b9/0x900
[ 447.206289][ T4464] loop_control_ioctl+0x129/0x7b0
[ 447.211288][ T4464] ? ksys_write+0x24e/0x2c0
[ 447.215773][ T4464] ? loop_set_hw_queue_depth+0x70/0x70
[ 447.221219][ T4464] ? security_file_ioctl+0xb1/0xd0
[ 447.226319][ T4464] ? loop_set_hw_queue_depth+0x70/0x70
[ 447.231794][ T4464] __se_sys_ioctl+0x115/0x190
[ 447.236458][ T4464] __x64_sys_ioctl+0x7b/0x90
[ 447.241046][ T4464] do_syscall_64+0x2f/0x50
[ 447.245447][ T4464] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.251443][ T4464] RIP: 0033:0x7f8aedf04069
[ 447.255965][ T4464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 447.275645][ T4464] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 447.284056][ T4464] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 447.292010][ T4464] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 447.299968][ T4464] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 447.307914][ T4464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.315863][ T4464] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 447.323917][ T4464]
[ 447.327071][ T4464] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 447.335184][ T4464] kobject_create_and_add: kobject_add error: -12
[ 447.343576][ T4465] FAULT_INJECTION: forcing a failure.
[ 447.343576][ T4465] name failslab, interval 1, probability 0, space 0, times 0
[ 447.356229][ T4465] CPU: 1 PID: 4465 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 447.366631][ T4465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.376674][ T4465] Call Trace:
[ 447.379940][ T4465]
[ 447.382850][ T4465] dump_stack_lvl+0x151/0x1b7
[ 447.387503][ T4465] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 447.393198][ T4465] ? up_write+0xc2/0x1c0
[ 447.397423][ T4465] ? down_write+0x128/0x1b0
[ 447.401899][ T4465] ? up_read+0x1c0/0x1c0
[ 447.406114][ T4465] ? up_write+0xc2/0x1c0
[ 447.410341][ T4465] dump_stack+0x15/0x19
[ 447.414480][ T4465] should_fail_ex+0x3bf/0x510
[ 447.419131][ T4465] ? kobject_create_and_add+0x59/0x260
[ 447.424571][ T4465] __should_failslab+0xb0/0xf0
[ 447.429407][ T4465] should_failslab+0x9/0x20
[ 447.433886][ T4465] __kmem_cache_alloc_node+0x4c/0x290
[ 447.439240][ T4465] ? kernfs_put+0x48/0x540
[ 447.443648][ T4465] ? kobject_create_and_add+0x59/0x260
[ 447.449085][ T4465] kmalloc_trace+0x2a/0xa0
[ 447.453493][ T4465] kobject_create_and_add+0x59/0x260
[ 447.458767][ T4465] device_add_disk+0x4b0/0xd80
[ 447.463515][ T4465] ? vsprintf+0x40/0x40
[ 447.467653][ T4465] loop_add+0x6b9/0x900
[ 447.471795][ T4465] loop_control_ioctl+0x129/0x7b0
[ 447.476794][ T4465] ? ksys_write+0x24e/0x2c0
[ 447.481362][ T4465] ? loop_set_hw_queue_depth+0x70/0x70
[ 447.486894][ T4465] ? security_file_ioctl+0xb1/0xd0
[ 447.491998][ T4465] ? loop_set_hw_queue_depth+0x70/0x70
[ 447.497436][ T4465] __se_sys_ioctl+0x115/0x190
[ 447.502087][ T4465] __x64_sys_ioctl+0x7b/0x90
[ 447.506658][ T4465] do_syscall_64+0x2f/0x50
[ 447.511044][ T4465] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.516926][ T4465] RIP: 0033:0x7f8aedf04069
[ 447.521325][ T4465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 447.540903][ T4465] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 447.549287][ T4465] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 447.557233][ T4465] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 447.565272][ T4465] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 447.573222][ T4465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.581165][ T4465] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 447.589196][ T4465]
[ 447.594407][ T4466] FAULT_INJECTION: forcing a failure.
[ 447.594407][ T4466] name failslab, interval 1, probability 0, space 0, times 0
[ 447.607108][ T4466] CPU: 0 PID: 4466 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 447.617840][ T4466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.627955][ T4466] Call Trace:
[ 447.631216][ T4466]
[ 447.634120][ T4466] dump_stack_lvl+0x151/0x1b7
[ 447.638771][ T4466] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 447.644207][ T4466] dump_stack+0x15/0x19
[ 447.648333][ T4466] should_fail_ex+0x3bf/0x510
[ 447.652982][ T4466] ? __kernfs_new_node+0xdb/0x6e0
[ 447.657987][ T4466] __should_failslab+0xb0/0xf0
[ 447.662738][ T4466] should_failslab+0x9/0x20
[ 447.667299][ T4466] kmem_cache_alloc+0x4b/0x300
[ 447.672042][ T4466] ? arch_stack_walk+0xf8/0x140
[ 447.676865][ T4466] __kernfs_new_node+0xdb/0x6e0
[ 447.681686][ T4466] ? stack_trace_save+0x12d/0x1f0
[ 447.686683][ T4466] ? kernfs_new_node+0x170/0x170
[ 447.691591][ T4466] ? stack_trace_snprint+0x100/0x100
[ 447.696849][ T4466] ? __stack_depot_save+0x36/0x4d0
[ 447.702018][ T4466] ? kobject_create_and_add+0x59/0x260
[ 447.707447][ T4466] kernfs_create_dir_ns+0x9b/0x230
[ 447.712530][ T4466] sysfs_create_dir_ns+0x181/0x390
[ 447.717621][ T4466] ? sysfs_warn_dup+0xa0/0xa0
[ 447.722362][ T4466] kobject_add_internal+0x638/0xbf0
[ 447.727539][ T4466] kobject_add+0x14c/0x210
[ 447.731927][ T4466] ? kobject_init+0x1e0/0x1e0
[ 447.736577][ T4466] ? kasan_save_alloc_info+0x1f/0x30
[ 447.741836][ T4466] ? __kasan_kmalloc+0x9c/0xb0
[ 447.746582][ T4466] kobject_create_and_add+0x180/0x260
[ 447.751924][ T4466] device_add_disk+0x4b0/0xd80
[ 447.756758][ T4466] ? vsprintf+0x40/0x40
[ 447.760902][ T4466] loop_add+0x6b9/0x900
[ 447.765143][ T4466] loop_control_ioctl+0x129/0x7b0
[ 447.770241][ T4466] ? ksys_write+0x24e/0x2c0
[ 447.774737][ T4466] ? loop_set_hw_queue_depth+0x70/0x70
[ 447.780175][ T4466] ? security_file_ioctl+0xb1/0xd0
[ 447.785265][ T4466] ? loop_set_hw_queue_depth+0x70/0x70
[ 447.790707][ T4466] __se_sys_ioctl+0x115/0x190
[ 447.795381][ T4466] __x64_sys_ioctl+0x7b/0x90
[ 447.799961][ T4466] do_syscall_64+0x2f/0x50
[ 447.804528][ T4466] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 447.810433][ T4466] RIP: 0033:0x7f8aedf04069
[ 447.814832][ T4466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 447.834423][ T4466] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 447.842818][ T4466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 447.850942][ T4466] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 447.859057][ T4466] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 447.867695][ T4466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 447.875644][ T4466] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 447.883613][ T4466]
[ 447.887010][ T4466] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 447.895092][ T4466] kobject_create_and_add: kobject_add error: -12
[ 447.903399][ T4467] FAULT_INJECTION: forcing a failure.
[ 447.903399][ T4467] name failslab, interval 1, probability 0, space 0, times 0
[ 447.915985][ T4467] CPU: 0 PID: 4467 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 447.926379][ T4467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 447.936407][ T4467] Call Trace:
[ 447.939662][ T4467]
[ 447.942584][ T4467] dump_stack_lvl+0x151/0x1b7
[ 447.947249][ T4467] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 447.952688][ T4467] ? up_write+0xc2/0x1c0
[ 447.956912][ T4467] ? down_write+0x128/0x1b0
[ 447.961414][ T4467] ? up_read+0x1c0/0x1c0
[ 447.965638][ T4467] ? up_write+0xc2/0x1c0
[ 447.969867][ T4467] dump_stack+0x15/0x19
[ 447.974010][ T4467] should_fail_ex+0x3bf/0x510
[ 447.978755][ T4467] ? kobject_create_and_add+0x59/0x260
[ 447.984197][ T4467] __should_failslab+0xb0/0xf0
[ 447.988950][ T4467] should_failslab+0x9/0x20
[ 447.993443][ T4467] __kmem_cache_alloc_node+0x4c/0x290
[ 447.998810][ T4467] ? kernfs_put+0x48/0x540
[ 448.003208][ T4467] ? kobject_create_and_add+0x59/0x260
[ 448.008660][ T4467] kmalloc_trace+0x2a/0xa0
[ 448.013049][ T4467] kobject_create_and_add+0x59/0x260
[ 448.018309][ T4467] device_add_disk+0x4b0/0xd80
[ 448.023046][ T4467] ? vsprintf+0x40/0x40
[ 448.027179][ T4467] loop_add+0x6b9/0x900
[ 448.031311][ T4467] loop_control_ioctl+0x129/0x7b0
[ 448.036314][ T4467] ? ksys_write+0x24e/0x2c0
[ 448.040796][ T4467] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.046229][ T4467] ? security_file_ioctl+0xb1/0xd0
[ 448.051324][ T4467] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.056755][ T4467] __se_sys_ioctl+0x115/0x190
[ 448.061418][ T4467] __x64_sys_ioctl+0x7b/0x90
[ 448.065982][ T4467] do_syscall_64+0x2f/0x50
[ 448.070401][ T4467] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.076382][ T4467] RIP: 0033:0x7f8aedf04069
[ 448.080793][ T4467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 448.100559][ T4467] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 448.108966][ T4467] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 448.116923][ T4467] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 448.124883][ T4467] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 448.132835][ T4467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.140778][ T4467] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 448.148824][ T4467]
[ 448.154107][ T4468] FAULT_INJECTION: forcing a failure.
[ 448.154107][ T4468] name failslab, interval 1, probability 0, space 0, times 0
[ 448.166784][ T4468] CPU: 0 PID: 4468 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 448.177172][ T4468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.187201][ T4468] Call Trace:
[ 448.190463][ T4468]
[ 448.193369][ T4468] dump_stack_lvl+0x151/0x1b7
[ 448.198127][ T4468] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 448.203570][ T4468] ? __kasan_check_write+0x14/0x20
[ 448.208845][ T4468] dump_stack+0x15/0x19
[ 448.212981][ T4468] should_fail_ex+0x3bf/0x510
[ 448.217727][ T4468] ? kobject_create_and_add+0x59/0x260
[ 448.223177][ T4468] __should_failslab+0xb0/0xf0
[ 448.228206][ T4468] should_failslab+0x9/0x20
[ 448.232961][ T4468] __kmem_cache_alloc_node+0x4c/0x290
[ 448.238325][ T4468] ? kasan_save_alloc_info+0x1f/0x30
[ 448.243612][ T4468] ? kobject_create_and_add+0x59/0x260
[ 448.249052][ T4468] kmalloc_trace+0x2a/0xa0
[ 448.253459][ T4468] kobject_create_and_add+0x59/0x260
[ 448.258716][ T4468] device_add_disk+0x52c/0xd80
[ 448.263454][ T4468] ? vsprintf+0x40/0x40
[ 448.267581][ T4468] loop_add+0x6b9/0x900
[ 448.271706][ T4468] loop_control_ioctl+0x129/0x7b0
[ 448.276700][ T4468] ? ksys_write+0x24e/0x2c0
[ 448.281189][ T4468] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.286633][ T4468] ? security_file_ioctl+0xb1/0xd0
[ 448.291725][ T4468] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.297186][ T4468] __se_sys_ioctl+0x115/0x190
[ 448.301881][ T4468] __x64_sys_ioctl+0x7b/0x90
[ 448.306447][ T4468] do_syscall_64+0x2f/0x50
[ 448.310841][ T4468] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.316716][ T4468] RIP: 0033:0x7f8aedf04069
[ 448.321118][ T4468] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 448.340781][ T4468] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 448.349901][ T4468] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 448.357856][ T4468] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 448.365809][ T4468] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 448.373757][ T4468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.381699][ T4468] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 448.389650][ T4468]
[ 448.394942][ T4469] FAULT_INJECTION: forcing a failure.
[ 448.394942][ T4469] name failslab, interval 1, probability 0, space 0, times 0
[ 448.407935][ T4469] CPU: 0 PID: 4469 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 448.418320][ T4469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.428521][ T4469] Call Trace:
[ 448.431775][ T4469]
[ 448.434680][ T4469] dump_stack_lvl+0x151/0x1b7
[ 448.439331][ T4469] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 448.444760][ T4469] ? enqueue_task_fair+0x2ea/0xfd0
[ 448.449855][ T4469] ? preempt_schedule+0xd9/0xe0
[ 448.454678][ T4469] dump_stack+0x15/0x19
[ 448.458804][ T4469] should_fail_ex+0x3bf/0x510
[ 448.463474][ T4469] ? __kernfs_new_node+0x99/0x6e0
[ 448.468568][ T4469] __should_failslab+0xb0/0xf0
[ 448.473305][ T4469] should_failslab+0x9/0x20
[ 448.477881][ T4469] __kmem_cache_alloc_node+0x4c/0x290
[ 448.483240][ T4469] ? preempt_schedule_thunk+0x16/0x18
[ 448.488584][ T4469] ? __kernfs_new_node+0x99/0x6e0
[ 448.493581][ T4469] __kmalloc_node_track_caller+0x9e/0x1d0
[ 448.499372][ T4469] kstrdup_const+0x5a/0xa0
[ 448.503761][ T4469] __kernfs_new_node+0x99/0x6e0
[ 448.508585][ T4469] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 448.513928][ T4469] ? block_devnode+0x93/0xa0
[ 448.518494][ T4469] ? device_get_devnode+0x2a8/0x2b0
[ 448.523694][ T4469] ? kernfs_new_node+0x170/0x170
[ 448.528611][ T4469] ? devtmpfs_create_node+0x31d/0x4a0
[ 448.534051][ T4469] ? __kasan_check_write+0x14/0x20
[ 448.539135][ T4469] ? _raw_spin_lock+0xa3/0x1b0
[ 448.543927][ T4469] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 448.549316][ T4469] kernfs_new_node+0x97/0x170
[ 448.553979][ T4469] kernfs_create_link+0xb8/0x210
[ 448.558907][ T4469] sysfs_do_create_link_sd+0x89/0x110
[ 448.564257][ T4469] sysfs_create_link+0x68/0x80
[ 448.569019][ T4469] device_add_disk+0x43e/0xd80
[ 448.573762][ T4469] ? vsprintf+0x40/0x40
[ 448.577987][ T4469] loop_add+0x6b9/0x900
[ 448.582127][ T4469] loop_control_ioctl+0x129/0x7b0
[ 448.587217][ T4469] ? ksys_write+0x24e/0x2c0
[ 448.591695][ T4469] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.597123][ T4469] ? security_file_ioctl+0xb1/0xd0
[ 448.602205][ T4469] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.607635][ T4469] __se_sys_ioctl+0x115/0x190
[ 448.612283][ T4469] __x64_sys_ioctl+0x7b/0x90
[ 448.616843][ T4469] do_syscall_64+0x2f/0x50
[ 448.621229][ T4469] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.627101][ T4469] RIP: 0033:0x7f8aedf04069
[ 448.631504][ T4469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 448.651105][ T4469] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 448.659498][ T4469] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 448.667549][ T4469] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 448.675512][ T4469] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 448.683459][ T4469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.691479][ T4469] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 448.699437][ T4469]
[ 448.704708][ T4470] FAULT_INJECTION: forcing a failure.
[ 448.704708][ T4470] name failslab, interval 1, probability 0, space 0, times 0
[ 448.717338][ T4470] CPU: 0 PID: 4470 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 448.727725][ T4470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 448.737847][ T4470] Call Trace:
[ 448.741117][ T4470]
[ 448.744022][ T4470] dump_stack_lvl+0x151/0x1b7
[ 448.748679][ T4470] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 448.754127][ T4470] dump_stack+0x15/0x19
[ 448.758260][ T4470] should_fail_ex+0x3bf/0x510
[ 448.762909][ T4470] ? __kernfs_new_node+0xdb/0x6e0
[ 448.767903][ T4470] __should_failslab+0xb0/0xf0
[ 448.772639][ T4470] should_failslab+0x9/0x20
[ 448.777213][ T4470] kmem_cache_alloc+0x4b/0x300
[ 448.781950][ T4470] ? memcpy+0x56/0x70
[ 448.785917][ T4470] __kernfs_new_node+0xdb/0x6e0
[ 448.790741][ T4470] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 448.796081][ T4470] ? block_devnode+0x93/0xa0
[ 448.801168][ T4470] ? device_get_devnode+0x2a8/0x2b0
[ 448.806338][ T4470] ? kernfs_new_node+0x170/0x170
[ 448.811246][ T4470] ? devtmpfs_create_node+0x31d/0x4a0
[ 448.816584][ T4470] ? __kasan_check_write+0x14/0x20
[ 448.821664][ T4470] ? _raw_spin_lock+0xa3/0x1b0
[ 448.826404][ T4470] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 448.831753][ T4470] kernfs_new_node+0x97/0x170
[ 448.836447][ T4470] kernfs_create_link+0xb8/0x210
[ 448.841453][ T4470] sysfs_do_create_link_sd+0x89/0x110
[ 448.846820][ T4470] sysfs_create_link+0x68/0x80
[ 448.851580][ T4470] device_add_disk+0x43e/0xd80
[ 448.856339][ T4470] ? vsprintf+0x40/0x40
[ 448.860497][ T4470] loop_add+0x6b9/0x900
[ 448.864631][ T4470] loop_control_ioctl+0x129/0x7b0
[ 448.869647][ T4470] ? ksys_write+0x24e/0x2c0
[ 448.874129][ T4470] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.879578][ T4470] ? security_file_ioctl+0xb1/0xd0
[ 448.884671][ T4470] ? loop_set_hw_queue_depth+0x70/0x70
[ 448.890109][ T4470] __se_sys_ioctl+0x115/0x190
[ 448.894761][ T4470] __x64_sys_ioctl+0x7b/0x90
[ 448.899336][ T4470] do_syscall_64+0x2f/0x50
[ 448.903733][ T4470] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 448.909772][ T4470] RIP: 0033:0x7f8aedf04069
[ 448.914166][ T4470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 448.933833][ T4470] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 448.942219][ T4470] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 448.950173][ T4470] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 448.958116][ T4470] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 448.966055][ T4470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 448.974005][ T4470] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 448.981969][ T4470]
[ 448.987435][ T4471] FAULT_INJECTION: forcing a failure.
[ 448.987435][ T4471] name failslab, interval 1, probability 0, space 0, times 0
[ 449.000626][ T4471] CPU: 1 PID: 4471 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 449.011018][ T4471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.021140][ T4471] Call Trace:
[ 449.024403][ T4471]
[ 449.027319][ T4471] dump_stack_lvl+0x151/0x1b7
[ 449.031969][ T4471] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 449.037499][ T4471] dump_stack+0x15/0x19
[ 449.041630][ T4471] should_fail_ex+0x3bf/0x510
[ 449.046276][ T4471] ? __kernfs_new_node+0xdb/0x6e0
[ 449.051279][ T4471] __should_failslab+0xb0/0xf0
[ 449.056012][ T4471] should_failslab+0x9/0x20
[ 449.060490][ T4471] kmem_cache_alloc+0x4b/0x300
[ 449.065232][ T4471] ? memcpy+0x56/0x70
[ 449.069187][ T4471] __kernfs_new_node+0xdb/0x6e0
[ 449.074789][ T4471] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 449.080133][ T4471] ? block_devnode+0x93/0xa0
[ 449.084693][ T4471] ? device_get_devnode+0x2a8/0x2b0
[ 449.089868][ T4471] ? kernfs_new_node+0x170/0x170
[ 449.094775][ T4471] ? devtmpfs_create_node+0x31d/0x4a0
[ 449.100118][ T4471] ? __kasan_check_write+0x14/0x20
[ 449.105198][ T4471] ? _raw_spin_lock+0xa3/0x1b0
[ 449.110017][ T4471] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 449.115361][ T4471] kernfs_new_node+0x97/0x170
[ 449.120025][ T4471] kernfs_create_link+0xb8/0x210
[ 449.124951][ T4471] sysfs_do_create_link_sd+0x89/0x110
[ 449.130307][ T4471] sysfs_create_link+0x68/0x80
[ 449.135047][ T4471] device_add_disk+0x43e/0xd80
[ 449.139787][ T4471] ? vsprintf+0x40/0x40
[ 449.143923][ T4471] loop_add+0x6b9/0x900
[ 449.148056][ T4471] loop_control_ioctl+0x129/0x7b0
[ 449.153074][ T4471] ? ksys_write+0x24e/0x2c0
[ 449.157556][ T4471] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.162995][ T4471] ? security_file_ioctl+0xb1/0xd0
[ 449.168088][ T4471] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.173528][ T4471] __se_sys_ioctl+0x115/0x190
[ 449.178188][ T4471] __x64_sys_ioctl+0x7b/0x90
[ 449.182843][ T4471] do_syscall_64+0x2f/0x50
[ 449.187232][ T4471] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.193104][ T4471] RIP: 0033:0x7f8aedf04069
[ 449.197489][ T4471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 449.217154][ T4471] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 449.225559][ T4471] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 449.233512][ T4471] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 449.241548][ T4471] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 449.249504][ T4471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.257453][ T4471] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 449.265402][ T4471]
[ 449.270802][ T4472] FAULT_INJECTION: forcing a failure.
[ 449.270802][ T4472] name failslab, interval 1, probability 0, space 0, times 0
[ 449.283449][ T4472] CPU: 1 PID: 4472 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 449.293834][ T4472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.303866][ T4472] Call Trace:
[ 449.307126][ T4472]
[ 449.310242][ T4472] dump_stack_lvl+0x151/0x1b7
[ 449.314906][ T4472] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 449.320365][ T4472] ? up_write+0xc2/0x1c0
[ 449.324596][ T4472] ? down_write+0x128/0x1b0
[ 449.329169][ T4472] ? up_read+0x1c0/0x1c0
[ 449.333388][ T4472] ? up_write+0xc2/0x1c0
[ 449.337780][ T4472] dump_stack+0x15/0x19
[ 449.341908][ T4472] should_fail_ex+0x3bf/0x510
[ 449.346569][ T4472] ? kobject_create_and_add+0x59/0x260
[ 449.352007][ T4472] __should_failslab+0xb0/0xf0
[ 449.356756][ T4472] should_failslab+0x9/0x20
[ 449.361244][ T4472] __kmem_cache_alloc_node+0x4c/0x290
[ 449.366603][ T4472] ? kernfs_put+0x48/0x540
[ 449.371024][ T4472] ? kobject_create_and_add+0x59/0x260
[ 449.376552][ T4472] kmalloc_trace+0x2a/0xa0
[ 449.380947][ T4472] kobject_create_and_add+0x59/0x260
[ 449.386217][ T4472] device_add_disk+0x4b0/0xd80
[ 449.390960][ T4472] ? vsprintf+0x40/0x40
[ 449.395177][ T4472] loop_add+0x6b9/0x900
[ 449.399309][ T4472] loop_control_ioctl+0x129/0x7b0
[ 449.404313][ T4472] ? ksys_write+0x24e/0x2c0
[ 449.408798][ T4472] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.414231][ T4472] ? security_file_ioctl+0xb1/0xd0
[ 449.419315][ T4472] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.424749][ T4472] __se_sys_ioctl+0x115/0x190
[ 449.429403][ T4472] __x64_sys_ioctl+0x7b/0x90
[ 449.433978][ T4472] do_syscall_64+0x2f/0x50
[ 449.438453][ T4472] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.444326][ T4472] RIP: 0033:0x7f8aedf04069
[ 449.448711][ T4472] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 449.468295][ T4472] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 449.476686][ T4472] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 449.484634][ T4472] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 449.492576][ T4472] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 449.500523][ T4472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.508476][ T4472] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 449.516440][ T4472]
[ 449.521556][ T4473] FAULT_INJECTION: forcing a failure.
[ 449.521556][ T4473] name failslab, interval 1, probability 0, space 0, times 0
[ 449.534253][ T4473] CPU: 0 PID: 4473 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 449.544635][ T4473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.554785][ T4473] Call Trace:
[ 449.558043][ T4473]
[ 449.560944][ T4473] dump_stack_lvl+0x151/0x1b7
[ 449.565594][ T4473] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 449.571027][ T4473] ? up_write+0xc2/0x1c0
[ 449.575241][ T4473] ? down_write+0x128/0x1b0
[ 449.579713][ T4473] ? up_read+0x1c0/0x1c0
[ 449.583928][ T4473] ? up_write+0xc2/0x1c0
[ 449.588152][ T4473] dump_stack+0x15/0x19
[ 449.592295][ T4473] should_fail_ex+0x3bf/0x510
[ 449.596952][ T4473] ? kobject_create_and_add+0x59/0x260
[ 449.602391][ T4473] __should_failslab+0xb0/0xf0
[ 449.607132][ T4473] should_failslab+0x9/0x20
[ 449.611622][ T4473] __kmem_cache_alloc_node+0x4c/0x290
[ 449.616977][ T4473] ? kernfs_put+0x48/0x540
[ 449.621373][ T4473] ? kobject_create_and_add+0x59/0x260
[ 449.626801][ T4473] kmalloc_trace+0x2a/0xa0
[ 449.631187][ T4473] kobject_create_and_add+0x59/0x260
[ 449.636451][ T4473] device_add_disk+0x4b0/0xd80
[ 449.641188][ T4473] ? vsprintf+0x40/0x40
[ 449.645313][ T4473] loop_add+0x6b9/0x900
[ 449.649451][ T4473] loop_control_ioctl+0x129/0x7b0
[ 449.654480][ T4473] ? ksys_write+0x24e/0x2c0
[ 449.659142][ T4473] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.664581][ T4473] ? security_file_ioctl+0xb1/0xd0
[ 449.669664][ T4473] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.675098][ T4473] __se_sys_ioctl+0x115/0x190
[ 449.680104][ T4473] __x64_sys_ioctl+0x7b/0x90
[ 449.684691][ T4473] do_syscall_64+0x2f/0x50
[ 449.689108][ T4473] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.694980][ T4473] RIP: 0033:0x7f8aedf04069
[ 449.699442][ T4473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 449.719118][ T4473] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 449.727514][ T4473] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 449.735469][ T4473] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 449.743412][ T4473] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 449.751380][ T4473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 449.759441][ T4473] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 449.767401][ T4473]
[ 449.772852][ T4474] FAULT_INJECTION: forcing a failure.
[ 449.772852][ T4474] name failslab, interval 1, probability 0, space 0, times 0
[ 449.785478][ T4474] CPU: 0 PID: 4474 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 449.795871][ T4474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 449.806341][ T4474] Call Trace:
[ 449.809604][ T4474]
[ 449.812511][ T4474] dump_stack_lvl+0x151/0x1b7
[ 449.817169][ T4474] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 449.822616][ T4474] dump_stack+0x15/0x19
[ 449.826746][ T4474] should_fail_ex+0x3bf/0x510
[ 449.831394][ T4474] ? __kernfs_new_node+0xdb/0x6e0
[ 449.836390][ T4474] __should_failslab+0xb0/0xf0
[ 449.841138][ T4474] should_failslab+0x9/0x20
[ 449.845613][ T4474] kmem_cache_alloc+0x4b/0x300
[ 449.850357][ T4474] ? memcpy+0x56/0x70
[ 449.854321][ T4474] __kernfs_new_node+0xdb/0x6e0
[ 449.859142][ T4474] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 449.864487][ T4474] ? block_devnode+0x93/0xa0
[ 449.869052][ T4474] ? device_get_devnode+0x2a8/0x2b0
[ 449.874246][ T4474] ? kernfs_new_node+0x170/0x170
[ 449.879242][ T4474] ? devtmpfs_create_node+0x31d/0x4a0
[ 449.884584][ T4474] ? __kasan_check_write+0x14/0x20
[ 449.889677][ T4474] ? _raw_spin_lock+0xa3/0x1b0
[ 449.894411][ T4474] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 449.899759][ T4474] kernfs_new_node+0x97/0x170
[ 449.904415][ T4474] kernfs_create_link+0xb8/0x210
[ 449.909330][ T4474] sysfs_do_create_link_sd+0x89/0x110
[ 449.914679][ T4474] sysfs_create_link+0x68/0x80
[ 449.919414][ T4474] device_add_disk+0x43e/0xd80
[ 449.924239][ T4474] ? vsprintf+0x40/0x40
[ 449.928383][ T4474] loop_add+0x6b9/0x900
[ 449.932607][ T4474] loop_control_ioctl+0x129/0x7b0
[ 449.937627][ T4474] ? ksys_write+0x24e/0x2c0
[ 449.942173][ T4474] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.947644][ T4474] ? security_file_ioctl+0xb1/0xd0
[ 449.952734][ T4474] ? loop_set_hw_queue_depth+0x70/0x70
[ 449.958172][ T4474] __se_sys_ioctl+0x115/0x190
[ 449.962834][ T4474] __x64_sys_ioctl+0x7b/0x90
[ 449.967485][ T4474] do_syscall_64+0x2f/0x50
[ 449.971880][ T4474] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 449.977754][ T4474] RIP: 0033:0x7f8aedf04069
[ 449.982271][ T4474] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 450.001936][ T4474] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 450.010332][ T4474] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 450.018286][ T4474] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 450.026674][ T4474] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 450.034632][ T4474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.042595][ T4474] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 450.050690][ T4474]
[ 450.056876][ T4475] FAULT_INJECTION: forcing a failure.
[ 450.056876][ T4475] name failslab, interval 1, probability 0, space 0, times 0
[ 450.069530][ T4475] CPU: 1 PID: 4475 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 450.080210][ T4475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.090259][ T4475] Call Trace:
[ 450.093521][ T4475]
[ 450.096429][ T4475] dump_stack_lvl+0x151/0x1b7
[ 450.101094][ T4475] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 450.106529][ T4475] ? __kasan_check_write+0x14/0x20
[ 450.111791][ T4475] dump_stack+0x15/0x19
[ 450.115922][ T4475] should_fail_ex+0x3bf/0x510
[ 450.120590][ T4475] ? kobject_create_and_add+0x59/0x260
[ 450.126198][ T4475] __should_failslab+0xb0/0xf0
[ 450.131029][ T4475] should_failslab+0x9/0x20
[ 450.135504][ T4475] __kmem_cache_alloc_node+0x4c/0x290
[ 450.140850][ T4475] ? kasan_save_alloc_info+0x1f/0x30
[ 450.146109][ T4475] ? kobject_create_and_add+0x59/0x260
[ 450.151544][ T4475] kmalloc_trace+0x2a/0xa0
[ 450.155932][ T4475] kobject_create_and_add+0x59/0x260
[ 450.161191][ T4475] device_add_disk+0x52c/0xd80
[ 450.165936][ T4475] ? vsprintf+0x40/0x40
[ 450.170234][ T4475] loop_add+0x6b9/0x900
[ 450.174369][ T4475] loop_control_ioctl+0x129/0x7b0
[ 450.179373][ T4475] ? ksys_write+0x24e/0x2c0
[ 450.183851][ T4475] ? loop_set_hw_queue_depth+0x70/0x70
[ 450.189314][ T4475] ? security_file_ioctl+0xb1/0xd0
[ 450.194405][ T4475] ? loop_set_hw_queue_depth+0x70/0x70
[ 450.199925][ T4475] __se_sys_ioctl+0x115/0x190
[ 450.204576][ T4475] __x64_sys_ioctl+0x7b/0x90
[ 450.209142][ T4475] do_syscall_64+0x2f/0x50
[ 450.213531][ T4475] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.219484][ T4475] RIP: 0033:0x7f8aedf04069
[ 450.223897][ T4475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 450.243666][ T4475] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 450.252073][ T4475] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 450.260115][ T4475] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 450.268064][ T4475] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 450.276014][ T4475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.283971][ T4475] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 450.292030][ T4475]
[ 450.297269][ T4476] FAULT_INJECTION: forcing a failure.
[ 450.297269][ T4476] name failslab, interval 1, probability 0, space 0, times 0
[ 450.309901][ T4476] CPU: 1 PID: 4476 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 450.320300][ T4476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.330343][ T4476] Call Trace:
[ 450.333601][ T4476]
[ 450.336512][ T4476] dump_stack_lvl+0x151/0x1b7
[ 450.341162][ T4476] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 450.346601][ T4476] dump_stack+0x15/0x19
[ 450.350733][ T4476] should_fail_ex+0x3bf/0x510
[ 450.355397][ T4476] ? __kernfs_new_node+0xdb/0x6e0
[ 450.360401][ T4476] __should_failslab+0xb0/0xf0
[ 450.365148][ T4476] should_failslab+0x9/0x20
[ 450.369627][ T4476] kmem_cache_alloc+0x4b/0x300
[ 450.374376][ T4476] ? arch_stack_walk+0xf8/0x140
[ 450.379213][ T4476] __kernfs_new_node+0xdb/0x6e0
[ 450.384048][ T4476] ? stack_trace_save+0x12d/0x1f0
[ 450.389063][ T4476] ? kernfs_new_node+0x170/0x170
[ 450.393975][ T4476] ? stack_trace_snprint+0x100/0x100
[ 450.399240][ T4476] ? __stack_depot_save+0x36/0x4d0
[ 450.404334][ T4476] ? kobject_create_and_add+0x59/0x260
[ 450.409769][ T4476] kernfs_create_dir_ns+0x9b/0x230
[ 450.414849][ T4476] sysfs_create_dir_ns+0x181/0x390
[ 450.420034][ T4476] ? sysfs_warn_dup+0xa0/0xa0
[ 450.424682][ T4476] kobject_add_internal+0x638/0xbf0
[ 450.429882][ T4476] kobject_add+0x14c/0x210
[ 450.434373][ T4476] ? kobject_init+0x1e0/0x1e0
[ 450.439016][ T4476] ? kasan_save_alloc_info+0x1f/0x30
[ 450.444284][ T4476] ? __kasan_kmalloc+0x9c/0xb0
[ 450.449044][ T4476] kobject_create_and_add+0x180/0x260
[ 450.454403][ T4476] device_add_disk+0x4b0/0xd80
[ 450.459140][ T4476] ? vsprintf+0x40/0x40
[ 450.463282][ T4476] loop_add+0x6b9/0x900
[ 450.467442][ T4476] loop_control_ioctl+0x129/0x7b0
[ 450.472457][ T4476] ? ksys_write+0x24e/0x2c0
[ 450.476949][ T4476] ? loop_set_hw_queue_depth+0x70/0x70
[ 450.482411][ T4476] ? security_file_ioctl+0xb1/0xd0
[ 450.487500][ T4476] ? loop_set_hw_queue_depth+0x70/0x70
[ 450.492931][ T4476] __se_sys_ioctl+0x115/0x190
[ 450.497582][ T4476] __x64_sys_ioctl+0x7b/0x90
[ 450.502148][ T4476] do_syscall_64+0x2f/0x50
[ 450.506549][ T4476] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.512415][ T4476] RIP: 0033:0x7f8aedf04069
[ 450.516804][ T4476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 450.536642][ T4476] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 450.545124][ T4476] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 450.553070][ T4476] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 450.561010][ T4476] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 450.569134][ T4476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.577102][ T4476] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 450.585048][ T4476]
[ 450.588231][ T4476] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 450.596583][ T4476] kobject_create_and_add: kobject_add error: -12
[ 450.604899][ T4477] FAULT_INJECTION: forcing a failure.
[ 450.604899][ T4477] name failslab, interval 1, probability 0, space 0, times 0
[ 450.617494][ T4477] CPU: 1 PID: 4477 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 450.627985][ T4477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.638101][ T4477] Call Trace:
[ 450.641359][ T4477]
[ 450.644382][ T4477] dump_stack_lvl+0x151/0x1b7
[ 450.649124][ T4477] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 450.654556][ T4477] dump_stack+0x15/0x19
[ 450.658685][ T4477] should_fail_ex+0x3bf/0x510
[ 450.663336][ T4477] ? __kernfs_new_node+0xdb/0x6e0
[ 450.668333][ T4477] __should_failslab+0xb0/0xf0
[ 450.673197][ T4477] should_failslab+0x9/0x20
[ 450.678021][ T4477] kmem_cache_alloc+0x4b/0x300
[ 450.682852][ T4477] ? arch_stack_walk+0xf8/0x140
[ 450.687689][ T4477] __kernfs_new_node+0xdb/0x6e0
[ 450.692512][ T4477] ? stack_trace_save+0x12d/0x1f0
[ 450.697514][ T4477] ? kernfs_new_node+0x170/0x170
[ 450.702426][ T4477] ? stack_trace_snprint+0x100/0x100
[ 450.707692][ T4477] ? __stack_depot_save+0x36/0x4d0
[ 450.712787][ T4477] ? kobject_create_and_add+0x59/0x260
[ 450.718323][ T4477] kernfs_create_dir_ns+0x9b/0x230
[ 450.723416][ T4477] sysfs_create_dir_ns+0x181/0x390
[ 450.728595][ T4477] ? sysfs_warn_dup+0xa0/0xa0
[ 450.733260][ T4477] kobject_add_internal+0x638/0xbf0
[ 450.738468][ T4477] kobject_add+0x14c/0x210
[ 450.742958][ T4477] ? kobject_init+0x1e0/0x1e0
[ 450.747643][ T4477] ? kasan_save_alloc_info+0x1f/0x30
[ 450.752918][ T4477] ? __kasan_kmalloc+0x9c/0xb0
[ 450.758018][ T4477] kobject_create_and_add+0x180/0x260
[ 450.763370][ T4477] device_add_disk+0x4b0/0xd80
[ 450.768122][ T4477] ? vsprintf+0x40/0x40
[ 450.772266][ T4477] loop_add+0x6b9/0x900
[ 450.776431][ T4477] loop_control_ioctl+0x129/0x7b0
[ 450.781459][ T4477] ? ksys_write+0x24e/0x2c0
[ 450.785945][ T4477] ? loop_set_hw_queue_depth+0x70/0x70
[ 450.791394][ T4477] ? security_file_ioctl+0xb1/0xd0
[ 450.796489][ T4477] ? loop_set_hw_queue_depth+0x70/0x70
[ 450.801934][ T4477] __se_sys_ioctl+0x115/0x190
[ 450.806727][ T4477] __x64_sys_ioctl+0x7b/0x90
[ 450.811328][ T4477] do_syscall_64+0x2f/0x50
[ 450.815782][ T4477] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 450.821667][ T4477] RIP: 0033:0x7f8aedf04069
[ 450.826075][ T4477] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 450.845754][ T4477] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 450.854334][ T4477] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 450.862398][ T4477] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 450.870360][ T4477] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 450.878313][ T4477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 450.886262][ T4477] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 450.894217][ T4477]
[ 450.897459][ T4477] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 450.905548][ T4477] kobject_create_and_add: kobject_add error: -12
[ 450.913838][ T4478] FAULT_INJECTION: forcing a failure.
[ 450.913838][ T4478] name failslab, interval 1, probability 0, space 0, times 0
[ 450.926441][ T4478] CPU: 1 PID: 4478 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 450.937101][ T4478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 450.947650][ T4478] Call Trace:
[ 450.950907][ T4478]
[ 450.953818][ T4478] dump_stack_lvl+0x151/0x1b7
[ 450.958480][ T4478] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 450.964013][ T4478] ? up_write+0xc2/0x1c0
[ 450.968327][ T4478] ? down_write+0x128/0x1b0
[ 450.972905][ T4478] ? up_read+0x1c0/0x1c0
[ 450.977133][ T4478] ? up_write+0xc2/0x1c0
[ 450.981364][ T4478] dump_stack+0x15/0x19
[ 450.985498][ T4478] should_fail_ex+0x3bf/0x510
[ 450.990154][ T4478] ? kobject_create_and_add+0x59/0x260
[ 450.995597][ T4478] __should_failslab+0xb0/0xf0
[ 451.000349][ T4478] should_failslab+0x9/0x20
[ 451.004832][ T4478] __kmem_cache_alloc_node+0x4c/0x290
[ 451.010184][ T4478] ? kernfs_put+0x48/0x540
[ 451.014582][ T4478] ? kobject_create_and_add+0x59/0x260
[ 451.020020][ T4478] kmalloc_trace+0x2a/0xa0
[ 451.024444][ T4478] kobject_create_and_add+0x59/0x260
[ 451.029706][ T4478] device_add_disk+0x4b0/0xd80
[ 451.034447][ T4478] ? vsprintf+0x40/0x40
[ 451.038589][ T4478] loop_add+0x6b9/0x900
[ 451.042719][ T4478] loop_control_ioctl+0x129/0x7b0
[ 451.047732][ T4478] ? ksys_write+0x24e/0x2c0
[ 451.052213][ T4478] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.057734][ T4478] ? security_file_ioctl+0xb1/0xd0
[ 451.062822][ T4478] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.068267][ T4478] __se_sys_ioctl+0x115/0x190
[ 451.072919][ T4478] __x64_sys_ioctl+0x7b/0x90
[ 451.077581][ T4478] do_syscall_64+0x2f/0x50
[ 451.081971][ T4478] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.087860][ T4478] RIP: 0033:0x7f8aedf04069
[ 451.092336][ T4478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 451.111913][ T4478] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 451.120307][ T4478] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 451.128351][ T4478] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 451.136310][ T4478] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 451.146017][ T4478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.154318][ T4478] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 451.162271][ T4478]
[ 451.167559][ T4479] FAULT_INJECTION: forcing a failure.
[ 451.167559][ T4479] name failslab, interval 1, probability 0, space 0, times 0
[ 451.180265][ T4479] CPU: 0 PID: 4479 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 451.190738][ T4479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.200783][ T4479] Call Trace:
[ 451.204040][ T4479]
[ 451.206954][ T4479] dump_stack_lvl+0x151/0x1b7
[ 451.211717][ T4479] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 451.217156][ T4479] ? up_write+0xc2/0x1c0
[ 451.221372][ T4479] ? down_write+0x128/0x1b0
[ 451.225854][ T4479] ? up_read+0x1c0/0x1c0
[ 451.230194][ T4479] ? up_write+0xc2/0x1c0
[ 451.234494][ T4479] dump_stack+0x15/0x19
[ 451.238745][ T4479] should_fail_ex+0x3bf/0x510
[ 451.243416][ T4479] ? kobject_create_and_add+0x59/0x260
[ 451.248851][ T4479] __should_failslab+0xb0/0xf0
[ 451.253597][ T4479] should_failslab+0x9/0x20
[ 451.258083][ T4479] __kmem_cache_alloc_node+0x4c/0x290
[ 451.263691][ T4479] ? kernfs_put+0x48/0x540
[ 451.268082][ T4479] ? kobject_create_and_add+0x59/0x260
[ 451.273515][ T4479] kmalloc_trace+0x2a/0xa0
[ 451.277914][ T4479] kobject_create_and_add+0x59/0x260
[ 451.283171][ T4479] device_add_disk+0x4b0/0xd80
[ 451.287915][ T4479] ? vsprintf+0x40/0x40
[ 451.292044][ T4479] loop_add+0x6b9/0x900
[ 451.296176][ T4479] loop_control_ioctl+0x129/0x7b0
[ 451.301175][ T4479] ? ksys_write+0x24e/0x2c0
[ 451.305748][ T4479] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.311183][ T4479] ? security_file_ioctl+0xb1/0xd0
[ 451.316273][ T4479] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.321708][ T4479] __se_sys_ioctl+0x115/0x190
[ 451.326361][ T4479] __x64_sys_ioctl+0x7b/0x90
[ 451.330938][ T4479] do_syscall_64+0x2f/0x50
[ 451.336230][ T4479] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.342186][ T4479] RIP: 0033:0x7f8aedf04069
[ 451.346573][ T4479] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 451.366497][ T4479] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 451.374891][ T4479] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 451.382839][ T4479] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 451.390787][ T4479] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 451.398735][ T4479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.406680][ T4479] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 451.414626][ T4479]
[ 451.420659][ T4480] FAULT_INJECTION: forcing a failure.
[ 451.420659][ T4480] name failslab, interval 1, probability 0, space 0, times 0
[ 451.433419][ T4480] CPU: 0 PID: 4480 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 451.443983][ T4480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.454186][ T4480] Call Trace:
[ 451.457442][ T4480]
[ 451.460519][ T4480] dump_stack_lvl+0x151/0x1b7
[ 451.465177][ T4480] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 451.470608][ T4480] dump_stack+0x15/0x19
[ 451.474753][ T4480] should_fail_ex+0x3bf/0x510
[ 451.479676][ T4480] ? __kernfs_new_node+0xdb/0x6e0
[ 451.484672][ T4480] __should_failslab+0xb0/0xf0
[ 451.489422][ T4480] should_failslab+0x9/0x20
[ 451.493903][ T4480] kmem_cache_alloc+0x4b/0x300
[ 451.498642][ T4480] ? arch_stack_walk+0xf8/0x140
[ 451.503816][ T4480] __kernfs_new_node+0xdb/0x6e0
[ 451.508649][ T4480] ? stack_trace_save+0x12d/0x1f0
[ 451.513669][ T4480] ? kernfs_new_node+0x170/0x170
[ 451.518577][ T4480] ? stack_trace_snprint+0x100/0x100
[ 451.523923][ T4480] ? __stack_depot_save+0x36/0x4d0
[ 451.529023][ T4480] ? kobject_create_and_add+0x59/0x260
[ 451.534455][ T4480] kernfs_create_dir_ns+0x9b/0x230
[ 451.539552][ T4480] sysfs_create_dir_ns+0x181/0x390
[ 451.544636][ T4480] ? sysfs_warn_dup+0xa0/0xa0
[ 451.549298][ T4480] kobject_add_internal+0x638/0xbf0
[ 451.554468][ T4480] kobject_add+0x14c/0x210
[ 451.558866][ T4480] ? kobject_init+0x1e0/0x1e0
[ 451.563514][ T4480] ? kasan_save_alloc_info+0x1f/0x30
[ 451.568769][ T4480] ? __kasan_kmalloc+0x9c/0xb0
[ 451.573502][ T4480] kobject_create_and_add+0x180/0x260
[ 451.578844][ T4480] device_add_disk+0x4b0/0xd80
[ 451.583582][ T4480] ? vsprintf+0x40/0x40
[ 451.587711][ T4480] loop_add+0x6b9/0x900
[ 451.591841][ T4480] loop_control_ioctl+0x129/0x7b0
[ 451.596849][ T4480] ? ksys_write+0x24e/0x2c0
[ 451.601334][ T4480] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.606767][ T4480] ? security_file_ioctl+0xb1/0xd0
[ 451.611860][ T4480] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.617299][ T4480] __se_sys_ioctl+0x115/0x190
[ 451.621969][ T4480] __x64_sys_ioctl+0x7b/0x90
[ 451.626532][ T4480] do_syscall_64+0x2f/0x50
[ 451.630917][ T4480] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.636782][ T4480] RIP: 0033:0x7f8aedf04069
[ 451.641172][ T4480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 451.660763][ T4480] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 451.669158][ T4480] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 451.677104][ T4480] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 451.685049][ T4480] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 451.692993][ T4480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.700943][ T4480] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 451.708898][ T4480]
[ 451.711975][ T4480] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 451.720165][ T4480] kobject_create_and_add: kobject_add error: -12
[ 451.728533][ T4481] FAULT_INJECTION: forcing a failure.
[ 451.728533][ T4481] name failslab, interval 1, probability 0, space 0, times 0
[ 451.741313][ T4481] CPU: 0 PID: 4481 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 451.752051][ T4481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 451.762094][ T4481] Call Trace:
[ 451.765367][ T4481]
[ 451.768281][ T4481] dump_stack_lvl+0x151/0x1b7
[ 451.772947][ T4481] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 451.778399][ T4481] ? up_write+0xc2/0x1c0
[ 451.782629][ T4481] ? down_write+0x128/0x1b0
[ 451.787253][ T4481] ? up_read+0x1c0/0x1c0
[ 451.791559][ T4481] ? up_write+0xc2/0x1c0
[ 451.795785][ T4481] dump_stack+0x15/0x19
[ 451.799913][ T4481] should_fail_ex+0x3bf/0x510
[ 451.804571][ T4481] ? kobject_create_and_add+0x59/0x260
[ 451.810020][ T4481] __should_failslab+0xb0/0xf0
[ 451.814760][ T4481] should_failslab+0x9/0x20
[ 451.819249][ T4481] __kmem_cache_alloc_node+0x4c/0x290
[ 451.824606][ T4481] ? kernfs_put+0x48/0x540
[ 451.828996][ T4481] ? kobject_create_and_add+0x59/0x260
[ 451.834436][ T4481] kmalloc_trace+0x2a/0xa0
[ 451.838823][ T4481] kobject_create_and_add+0x59/0x260
[ 451.844089][ T4481] device_add_disk+0x4b0/0xd80
[ 451.848845][ T4481] ? vsprintf+0x40/0x40
[ 451.852993][ T4481] loop_add+0x6b9/0x900
[ 451.857146][ T4481] loop_control_ioctl+0x129/0x7b0
[ 451.862167][ T4481] ? ksys_write+0x24e/0x2c0
[ 451.866658][ T4481] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.872114][ T4481] ? security_file_ioctl+0xb1/0xd0
[ 451.877223][ T4481] ? loop_set_hw_queue_depth+0x70/0x70
[ 451.882662][ T4481] __se_sys_ioctl+0x115/0x190
[ 451.887329][ T4481] __x64_sys_ioctl+0x7b/0x90
[ 451.891909][ T4481] do_syscall_64+0x2f/0x50
[ 451.896310][ T4481] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 451.902201][ T4481] RIP: 0033:0x7f8aedf04069
[ 451.906607][ T4481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 451.926199][ T4481] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 451.934715][ T4481] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 451.942759][ T4481] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 451.950720][ T4481] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 451.958667][ T4481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 451.966621][ T4481] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 451.974589][ T4481]
[ 451.980832][ T4482] FAULT_INJECTION: forcing a failure.
[ 451.980832][ T4482] name failslab, interval 1, probability 0, space 0, times 0
[ 451.993434][ T4482] CPU: 0 PID: 4482 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 452.003819][ T4482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.014029][ T4482] Call Trace:
[ 452.017302][ T4482]
[ 452.020212][ T4482] dump_stack_lvl+0x151/0x1b7
[ 452.024874][ T4482] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 452.030306][ T4482] dump_stack+0x15/0x19
[ 452.034434][ T4482] should_fail_ex+0x3bf/0x510
[ 452.039086][ T4482] ? __kernfs_new_node+0xdb/0x6e0
[ 452.044109][ T4482] __should_failslab+0xb0/0xf0
[ 452.048857][ T4482] should_failslab+0x9/0x20
[ 452.053338][ T4482] kmem_cache_alloc+0x4b/0x300
[ 452.058086][ T4482] ? memcpy+0x56/0x70
[ 452.062051][ T4482] __kernfs_new_node+0xdb/0x6e0
[ 452.066889][ T4482] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 452.072509][ T4482] ? block_devnode+0x93/0xa0
[ 452.077078][ T4482] ? device_get_devnode+0x2a8/0x2b0
[ 452.082251][ T4482] ? kernfs_new_node+0x170/0x170
[ 452.087162][ T4482] ? devtmpfs_create_node+0x31d/0x4a0
[ 452.092507][ T4482] ? __kasan_check_write+0x14/0x20
[ 452.097599][ T4482] ? _raw_spin_lock+0xa3/0x1b0
[ 452.102343][ T4482] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 452.107734][ T4482] kernfs_new_node+0x97/0x170
[ 452.112385][ T4482] kernfs_create_link+0xb8/0x210
[ 452.117381][ T4482] sysfs_do_create_link_sd+0x89/0x110
[ 452.122814][ T4482] sysfs_create_link+0x68/0x80
[ 452.128349][ T4482] device_add_disk+0x43e/0xd80
[ 452.133102][ T4482] ? vsprintf+0x40/0x40
[ 452.137233][ T4482] loop_add+0x6b9/0x900
[ 452.141406][ T4482] loop_control_ioctl+0x129/0x7b0
[ 452.146405][ T4482] ? ksys_write+0x24e/0x2c0
[ 452.150895][ T4482] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.156327][ T4482] ? security_file_ioctl+0xb1/0xd0
[ 452.161431][ T4482] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.166861][ T4482] __se_sys_ioctl+0x115/0x190
[ 452.171511][ T4482] __x64_sys_ioctl+0x7b/0x90
[ 452.176077][ T4482] do_syscall_64+0x2f/0x50
[ 452.180541][ T4482] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.186413][ T4482] RIP: 0033:0x7f8aedf04069
[ 452.190804][ T4482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 452.210648][ T4482] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 452.219124][ T4482] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 452.227156][ T4482] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 452.235105][ T4482] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 452.243223][ T4482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.251267][ T4482] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 452.259213][ T4482]
[ 452.265360][ T4483] FAULT_INJECTION: forcing a failure.
[ 452.265360][ T4483] name failslab, interval 1, probability 0, space 0, times 0
[ 452.277962][ T4483] CPU: 0 PID: 4483 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 452.288351][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.298387][ T4483] Call Trace:
[ 452.301642][ T4483]
[ 452.304547][ T4483] dump_stack_lvl+0x151/0x1b7
[ 452.309197][ T4483] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 452.314632][ T4483] ? up_write+0xc2/0x1c0
[ 452.318933][ T4483] ? down_write+0x128/0x1b0
[ 452.323409][ T4483] ? up_read+0x1c0/0x1c0
[ 452.327622][ T4483] ? up_write+0xc2/0x1c0
[ 452.331836][ T4483] dump_stack+0x15/0x19
[ 452.335967][ T4483] should_fail_ex+0x3bf/0x510
[ 452.340616][ T4483] ? kobject_create_and_add+0x59/0x260
[ 452.346053][ T4483] __should_failslab+0xb0/0xf0
[ 452.350789][ T4483] should_failslab+0x9/0x20
[ 452.355267][ T4483] __kmem_cache_alloc_node+0x4c/0x290
[ 452.360609][ T4483] ? kernfs_put+0x48/0x540
[ 452.364995][ T4483] ? kobject_create_and_add+0x59/0x260
[ 452.370424][ T4483] kmalloc_trace+0x2a/0xa0
[ 452.374815][ T4483] kobject_create_and_add+0x59/0x260
[ 452.380070][ T4483] device_add_disk+0x4b0/0xd80
[ 452.384811][ T4483] ? vsprintf+0x40/0x40
[ 452.388944][ T4483] loop_add+0x6b9/0x900
[ 452.393076][ T4483] loop_control_ioctl+0x129/0x7b0
[ 452.398077][ T4483] ? ksys_write+0x24e/0x2c0
[ 452.402559][ T4483] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.408000][ T4483] ? security_file_ioctl+0xb1/0xd0
[ 452.413091][ T4483] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.418704][ T4483] __se_sys_ioctl+0x115/0x190
[ 452.423361][ T4483] __x64_sys_ioctl+0x7b/0x90
[ 452.427927][ T4483] do_syscall_64+0x2f/0x50
[ 452.432312][ T4483] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.438175][ T4483] RIP: 0033:0x7f8aedf04069
[ 452.442558][ T4483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 452.462138][ T4483] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 452.470529][ T4483] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 452.478473][ T4483] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 452.486418][ T4483] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 452.494412][ T4483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.502356][ T4483] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 452.510304][ T4483]
[ 452.516568][ T4484] FAULT_INJECTION: forcing a failure.
[ 452.516568][ T4484] name failslab, interval 1, probability 0, space 0, times 0
[ 452.529302][ T4484] CPU: 0 PID: 4484 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 452.539704][ T4484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.549728][ T4484] Call Trace:
[ 452.552982][ T4484]
[ 452.555892][ T4484] dump_stack_lvl+0x151/0x1b7
[ 452.560548][ T4484] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 452.565974][ T4484] ? up_write+0xc2/0x1c0
[ 452.570186][ T4484] ? down_write+0x128/0x1b0
[ 452.574659][ T4484] ? up_read+0x1c0/0x1c0
[ 452.578873][ T4484] ? up_write+0xc2/0x1c0
[ 452.583083][ T4484] dump_stack+0x15/0x19
[ 452.587214][ T4484] should_fail_ex+0x3bf/0x510
[ 452.591860][ T4484] ? kobject_create_and_add+0x59/0x260
[ 452.597286][ T4484] __should_failslab+0xb0/0xf0
[ 452.602021][ T4484] should_failslab+0x9/0x20
[ 452.606493][ T4484] __kmem_cache_alloc_node+0x4c/0x290
[ 452.611835][ T4484] ? kernfs_put+0x48/0x540
[ 452.616228][ T4484] ? kobject_create_and_add+0x59/0x260
[ 452.621742][ T4484] kmalloc_trace+0x2a/0xa0
[ 452.626132][ T4484] kobject_create_and_add+0x59/0x260
[ 452.631388][ T4484] device_add_disk+0x4b0/0xd80
[ 452.636124][ T4484] ? vsprintf+0x40/0x40
[ 452.640251][ T4484] loop_add+0x6b9/0x900
[ 452.644474][ T4484] loop_control_ioctl+0x129/0x7b0
[ 452.649479][ T4484] ? ksys_write+0x24e/0x2c0
[ 452.653977][ T4484] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.659412][ T4484] ? security_file_ioctl+0xb1/0xd0
[ 452.664500][ T4484] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.669929][ T4484] __se_sys_ioctl+0x115/0x190
[ 452.674676][ T4484] __x64_sys_ioctl+0x7b/0x90
[ 452.679242][ T4484] do_syscall_64+0x2f/0x50
[ 452.683631][ T4484] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.689500][ T4484] RIP: 0033:0x7f8aedf04069
[ 452.693884][ T4484] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 452.713463][ T4484] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 452.721848][ T4484] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 452.729884][ T4484] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 452.737913][ T4484] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 452.745855][ T4484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 452.753795][ T4484] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 452.761743][ T4484]
[ 452.767951][ T4485] FAULT_INJECTION: forcing a failure.
[ 452.767951][ T4485] name failslab, interval 1, probability 0, space 0, times 0
[ 452.780722][ T4485] CPU: 1 PID: 4485 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 452.791108][ T4485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 452.801136][ T4485] Call Trace:
[ 452.804390][ T4485]
[ 452.807296][ T4485] dump_stack_lvl+0x151/0x1b7
[ 452.811947][ T4485] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 452.817395][ T4485] ? up_write+0xc2/0x1c0
[ 452.821619][ T4485] ? down_write+0x128/0x1b0
[ 452.826090][ T4485] ? up_read+0x1c0/0x1c0
[ 452.830311][ T4485] ? up_write+0xc2/0x1c0
[ 452.834551][ T4485] dump_stack+0x15/0x19
[ 452.838684][ T4485] should_fail_ex+0x3bf/0x510
[ 452.843339][ T4485] ? kobject_create_and_add+0x59/0x260
[ 452.848774][ T4485] __should_failslab+0xb0/0xf0
[ 452.853520][ T4485] should_failslab+0x9/0x20
[ 452.858014][ T4485] __kmem_cache_alloc_node+0x4c/0x290
[ 452.863398][ T4485] ? kernfs_put+0x48/0x540
[ 452.867801][ T4485] ? kobject_create_and_add+0x59/0x260
[ 452.873244][ T4485] kmalloc_trace+0x2a/0xa0
[ 452.877647][ T4485] kobject_create_and_add+0x59/0x260
[ 452.882918][ T4485] device_add_disk+0x4b0/0xd80
[ 452.887676][ T4485] ? vsprintf+0x40/0x40
[ 452.891809][ T4485] loop_add+0x6b9/0x900
[ 452.895943][ T4485] loop_control_ioctl+0x129/0x7b0
[ 452.900944][ T4485] ? ksys_write+0x24e/0x2c0
[ 452.905443][ T4485] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.910879][ T4485] ? security_file_ioctl+0xb1/0xd0
[ 452.915966][ T4485] ? loop_set_hw_queue_depth+0x70/0x70
[ 452.921400][ T4485] __se_sys_ioctl+0x115/0x190
[ 452.926061][ T4485] __x64_sys_ioctl+0x7b/0x90
[ 452.930626][ T4485] do_syscall_64+0x2f/0x50
[ 452.935013][ T4485] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 452.941232][ T4485] RIP: 0033:0x7f8aedf04069
[ 452.945807][ T4485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 452.965396][ T4485] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 452.973960][ T4485] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 452.981924][ T4485] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 452.989871][ T4485] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 452.997822][ T4485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.005764][ T4485] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 453.013710][ T4485]
[ 453.019659][ T4486] FAULT_INJECTION: forcing a failure.
[ 453.019659][ T4486] name failslab, interval 1, probability 0, space 0, times 0
[ 453.032276][ T4486] CPU: 0 PID: 4486 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 453.042667][ T4486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.052795][ T4486] Call Trace:
[ 453.056051][ T4486]
[ 453.058963][ T4486] dump_stack_lvl+0x151/0x1b7
[ 453.063623][ T4486] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 453.069068][ T4486] ? enqueue_task_fair+0x2ea/0xfd0
[ 453.074175][ T4486] ? preempt_schedule+0xd9/0xe0
[ 453.079034][ T4486] dump_stack+0x15/0x19
[ 453.083187][ T4486] should_fail_ex+0x3bf/0x510
[ 453.087875][ T4486] ? __kernfs_new_node+0x99/0x6e0
[ 453.092903][ T4486] __should_failslab+0xb0/0xf0
[ 453.097658][ T4486] should_failslab+0x9/0x20
[ 453.102148][ T4486] __kmem_cache_alloc_node+0x4c/0x290
[ 453.107521][ T4486] ? preempt_schedule_thunk+0x16/0x18
[ 453.112970][ T4486] ? __kernfs_new_node+0x99/0x6e0
[ 453.118064][ T4486] __kmalloc_node_track_caller+0x9e/0x1d0
[ 453.124126][ T4486] kstrdup_const+0x5a/0xa0
[ 453.128529][ T4486] __kernfs_new_node+0x99/0x6e0
[ 453.133370][ T4486] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 453.138721][ T4486] ? block_devnode+0x93/0xa0
[ 453.143381][ T4486] ? device_get_devnode+0x2a8/0x2b0
[ 453.148562][ T4486] ? kernfs_new_node+0x170/0x170
[ 453.153582][ T4486] ? devtmpfs_create_node+0x31d/0x4a0
[ 453.159019][ T4486] ? __kasan_check_write+0x14/0x20
[ 453.164207][ T4486] ? _raw_spin_lock+0xa3/0x1b0
[ 453.169050][ T4486] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 453.174407][ T4486] kernfs_new_node+0x97/0x170
[ 453.179155][ T4486] kernfs_create_link+0xb8/0x210
[ 453.184246][ T4486] sysfs_do_create_link_sd+0x89/0x110
[ 453.189686][ T4486] sysfs_create_link+0x68/0x80
[ 453.194430][ T4486] device_add_disk+0x43e/0xd80
[ 453.199185][ T4486] ? vsprintf+0x40/0x40
[ 453.203416][ T4486] loop_add+0x6b9/0x900
[ 453.207564][ T4486] loop_control_ioctl+0x129/0x7b0
[ 453.212576][ T4486] ? ksys_write+0x24e/0x2c0
[ 453.217156][ T4486] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.222598][ T4486] ? security_file_ioctl+0xb1/0xd0
[ 453.227689][ T4486] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.233196][ T4486] __se_sys_ioctl+0x115/0x190
[ 453.237868][ T4486] __x64_sys_ioctl+0x7b/0x90
[ 453.242442][ T4486] do_syscall_64+0x2f/0x50
[ 453.246852][ T4486] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.252725][ T4486] RIP: 0033:0x7f8aedf04069
[ 453.257121][ T4486] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 453.276707][ T4486] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 453.285100][ T4486] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 453.293067][ T4486] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 453.301103][ T4486] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 453.309052][ T4486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.317005][ T4486] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 453.324955][ T4486]
[ 453.330537][ T4487] FAULT_INJECTION: forcing a failure.
[ 453.330537][ T4487] name failslab, interval 1, probability 0, space 0, times 0
[ 453.343497][ T4487] CPU: 0 PID: 4487 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 453.353918][ T4487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.363968][ T4487] Call Trace:
[ 453.367229][ T4487]
[ 453.370187][ T4487] dump_stack_lvl+0x151/0x1b7
[ 453.374847][ T4487] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 453.380325][ T4487] ? up_write+0xc2/0x1c0
[ 453.384641][ T4487] ? down_write+0x128/0x1b0
[ 453.389126][ T4487] ? up_read+0x1c0/0x1c0
[ 453.393348][ T4487] ? up_write+0xc2/0x1c0
[ 453.397573][ T4487] dump_stack+0x15/0x19
[ 453.402063][ T4487] should_fail_ex+0x3bf/0x510
[ 453.406734][ T4487] ? kobject_create_and_add+0x59/0x260
[ 453.412170][ T4487] __should_failslab+0xb0/0xf0
[ 453.416910][ T4487] should_failslab+0x9/0x20
[ 453.421384][ T4487] __kmem_cache_alloc_node+0x4c/0x290
[ 453.426728][ T4487] ? kernfs_put+0x48/0x540
[ 453.431119][ T4487] ? kobject_create_and_add+0x59/0x260
[ 453.436546][ T4487] kmalloc_trace+0x2a/0xa0
[ 453.440932][ T4487] kobject_create_and_add+0x59/0x260
[ 453.446185][ T4487] device_add_disk+0x4b0/0xd80
[ 453.450921][ T4487] ? vsprintf+0x40/0x40
[ 453.455052][ T4487] loop_add+0x6b9/0x900
[ 453.459184][ T4487] loop_control_ioctl+0x129/0x7b0
[ 453.464185][ T4487] ? ksys_write+0x24e/0x2c0
[ 453.468661][ T4487] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.474104][ T4487] ? security_file_ioctl+0xb1/0xd0
[ 453.479219][ T4487] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.484734][ T4487] __se_sys_ioctl+0x115/0x190
[ 453.489384][ T4487] __x64_sys_ioctl+0x7b/0x90
[ 453.493944][ T4487] do_syscall_64+0x2f/0x50
[ 453.498329][ T4487] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.504199][ T4487] RIP: 0033:0x7f8aedf04069
[ 453.508586][ T4487] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 453.528161][ T4487] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 453.536544][ T4487] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 453.544486][ T4487] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 453.552436][ T4487] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 453.560395][ T4487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.568351][ T4487] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 453.576296][ T4487]
[ 453.582603][ T4488] FAULT_INJECTION: forcing a failure.
[ 453.582603][ T4488] name failslab, interval 1, probability 0, space 0, times 0
[ 453.595212][ T4488] CPU: 0 PID: 4488 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 453.605678][ T4488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.615708][ T4488] Call Trace:
[ 453.618959][ T4488]
[ 453.621865][ T4488] dump_stack_lvl+0x151/0x1b7
[ 453.626514][ T4488] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 453.632039][ T4488] ? up_write+0xc2/0x1c0
[ 453.636259][ T4488] ? down_write+0x128/0x1b0
[ 453.640730][ T4488] ? up_read+0x1c0/0x1c0
[ 453.644942][ T4488] ? up_write+0xc2/0x1c0
[ 453.649155][ T4488] dump_stack+0x15/0x19
[ 453.653279][ T4488] should_fail_ex+0x3bf/0x510
[ 453.657926][ T4488] ? kobject_create_and_add+0x59/0x260
[ 453.663353][ T4488] __should_failslab+0xb0/0xf0
[ 453.668087][ T4488] should_failslab+0x9/0x20
[ 453.672556][ T4488] __kmem_cache_alloc_node+0x4c/0x290
[ 453.677946][ T4488] ? kernfs_put+0x48/0x540
[ 453.682330][ T4488] ? kobject_create_and_add+0x59/0x260
[ 453.687774][ T4488] kmalloc_trace+0x2a/0xa0
[ 453.692178][ T4488] kobject_create_and_add+0x59/0x260
[ 453.697443][ T4488] device_add_disk+0x4b0/0xd80
[ 453.702184][ T4488] ? vsprintf+0x40/0x40
[ 453.706317][ T4488] loop_add+0x6b9/0x900
[ 453.710453][ T4488] loop_control_ioctl+0x129/0x7b0
[ 453.715463][ T4488] ? ksys_write+0x24e/0x2c0
[ 453.719948][ T4488] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.725390][ T4488] ? security_file_ioctl+0xb1/0xd0
[ 453.730583][ T4488] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.736031][ T4488] __se_sys_ioctl+0x115/0x190
[ 453.740700][ T4488] __x64_sys_ioctl+0x7b/0x90
[ 453.745275][ T4488] do_syscall_64+0x2f/0x50
[ 453.749680][ T4488] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 453.755559][ T4488] RIP: 0033:0x7f8aedf04069
[ 453.759958][ T4488] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 453.779543][ T4488] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 453.787932][ T4488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 453.795877][ T4488] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 453.803817][ T4488] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 453.811757][ T4488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 453.819704][ T4488] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 453.827648][ T4488]
[ 453.833948][ T4489] FAULT_INJECTION: forcing a failure.
[ 453.833948][ T4489] name failslab, interval 1, probability 0, space 0, times 0
[ 453.846676][ T4489] CPU: 0 PID: 4489 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 453.857072][ T4489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 453.867120][ T4489] Call Trace:
[ 453.870384][ T4489]
[ 453.873292][ T4489] dump_stack_lvl+0x151/0x1b7
[ 453.877950][ T4489] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 453.883380][ T4489] ? up_write+0xc2/0x1c0
[ 453.887608][ T4489] ? down_write+0x128/0x1b0
[ 453.892081][ T4489] ? up_read+0x1c0/0x1c0
[ 453.896295][ T4489] ? up_write+0xc2/0x1c0
[ 453.900525][ T4489] dump_stack+0x15/0x19
[ 453.904648][ T4489] should_fail_ex+0x3bf/0x510
[ 453.909294][ T4489] ? kobject_create_and_add+0x59/0x260
[ 453.914721][ T4489] __should_failslab+0xb0/0xf0
[ 453.919631][ T4489] should_failslab+0x9/0x20
[ 453.924102][ T4489] __kmem_cache_alloc_node+0x4c/0x290
[ 453.929442][ T4489] ? kernfs_put+0x48/0x540
[ 453.933915][ T4489] ? kobject_create_and_add+0x59/0x260
[ 453.939342][ T4489] kmalloc_trace+0x2a/0xa0
[ 453.943732][ T4489] kobject_create_and_add+0x59/0x260
[ 453.949333][ T4489] device_add_disk+0x4b0/0xd80
[ 453.954077][ T4489] ? vsprintf+0x40/0x40
[ 453.958253][ T4489] loop_add+0x6b9/0x900
[ 453.962401][ T4489] loop_control_ioctl+0x129/0x7b0
[ 453.967597][ T4489] ? ksys_write+0x24e/0x2c0
[ 453.972188][ T4489] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.977632][ T4489] ? security_file_ioctl+0xb1/0xd0
[ 453.982719][ T4489] ? loop_set_hw_queue_depth+0x70/0x70
[ 453.988163][ T4489] __se_sys_ioctl+0x115/0x190
[ 453.992825][ T4489] __x64_sys_ioctl+0x7b/0x90
[ 453.997421][ T4489] do_syscall_64+0x2f/0x50
[ 454.001841][ T4489] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.007709][ T4489] RIP: 0033:0x7f8aedf04069
[ 454.012101][ T4489] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 454.031687][ T4489] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 454.040070][ T4489] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 454.048013][ T4489] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 454.055954][ T4489] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 454.063896][ T4489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.071837][ T4489] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 454.079868][ T4489]
[ 454.086067][ T4490] FAULT_INJECTION: forcing a failure.
[ 454.086067][ T4490] name failslab, interval 1, probability 0, space 0, times 0
[ 454.098671][ T4490] CPU: 1 PID: 4490 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 454.109051][ T4490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.119077][ T4490] Call Trace:
[ 454.122505][ T4490]
[ 454.125421][ T4490] dump_stack_lvl+0x151/0x1b7
[ 454.130078][ T4490] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 454.135509][ T4490] ? __kasan_check_write+0x14/0x20
[ 454.140593][ T4490] dump_stack+0x15/0x19
[ 454.144719][ T4490] should_fail_ex+0x3bf/0x510
[ 454.149370][ T4490] ? kobject_create_and_add+0x59/0x260
[ 454.154798][ T4490] __should_failslab+0xb0/0xf0
[ 454.159536][ T4490] should_failslab+0x9/0x20
[ 454.164046][ T4490] __kmem_cache_alloc_node+0x4c/0x290
[ 454.169413][ T4490] ? kasan_save_alloc_info+0x1f/0x30
[ 454.174678][ T4490] ? kobject_create_and_add+0x59/0x260
[ 454.180107][ T4490] kmalloc_trace+0x2a/0xa0
[ 454.184495][ T4490] kobject_create_and_add+0x59/0x260
[ 454.189755][ T4490] device_add_disk+0x52c/0xd80
[ 454.194592][ T4490] ? vsprintf+0x40/0x40
[ 454.198721][ T4490] loop_add+0x6b9/0x900
[ 454.202854][ T4490] loop_control_ioctl+0x129/0x7b0
[ 454.207860][ T4490] ? ksys_write+0x24e/0x2c0
[ 454.212347][ T4490] ? loop_set_hw_queue_depth+0x70/0x70
[ 454.217794][ T4490] ? security_file_ioctl+0xb1/0xd0
[ 454.222887][ T4490] ? loop_set_hw_queue_depth+0x70/0x70
[ 454.228325][ T4490] __se_sys_ioctl+0x115/0x190
[ 454.232992][ T4490] __x64_sys_ioctl+0x7b/0x90
[ 454.237565][ T4490] do_syscall_64+0x2f/0x50
[ 454.241967][ T4490] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.247834][ T4490] RIP: 0033:0x7f8aedf04069
[ 454.252227][ T4490] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 454.271845][ T4490] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 454.280238][ T4490] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 454.288278][ T4490] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 454.296244][ T4490] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 454.304196][ T4490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.312145][ T4490] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 454.320100][ T4490]
[ 454.325956][ T4491] FAULT_INJECTION: forcing a failure.
[ 454.325956][ T4491] name failslab, interval 1, probability 0, space 0, times 0
[ 454.338548][ T4491] CPU: 1 PID: 4491 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 454.348944][ T4491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.359074][ T4491] Call Trace:
[ 454.362435][ T4491]
[ 454.365357][ T4491] dump_stack_lvl+0x151/0x1b7
[ 454.370033][ T4491] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 454.375491][ T4491] dump_stack+0x15/0x19
[ 454.379644][ T4491] should_fail_ex+0x3bf/0x510
[ 454.384296][ T4491] ? __kernfs_new_node+0xdb/0x6e0
[ 454.389427][ T4491] __should_failslab+0xb0/0xf0
[ 454.394175][ T4491] should_failslab+0x9/0x20
[ 454.398661][ T4491] kmem_cache_alloc+0x4b/0x300
[ 454.403422][ T4491] ? arch_stack_walk+0xf8/0x140
[ 454.408254][ T4491] __kernfs_new_node+0xdb/0x6e0
[ 454.413087][ T4491] ? stack_trace_save+0x12d/0x1f0
[ 454.418366][ T4491] ? kernfs_new_node+0x170/0x170
[ 454.423283][ T4491] ? stack_trace_snprint+0x100/0x100
[ 454.428551][ T4491] ? __stack_depot_save+0x36/0x4d0
[ 454.433741][ T4491] ? kobject_create_and_add+0x59/0x260
[ 454.439175][ T4491] kernfs_create_dir_ns+0x9b/0x230
[ 454.444263][ T4491] sysfs_create_dir_ns+0x181/0x390
[ 454.449371][ T4491] ? sysfs_warn_dup+0xa0/0xa0
[ 454.454022][ T4491] kobject_add_internal+0x638/0xbf0
[ 454.459198][ T4491] kobject_add+0x14c/0x210
[ 454.463596][ T4491] ? kobject_init+0x1e0/0x1e0
[ 454.468418][ T4491] ? kasan_save_alloc_info+0x1f/0x30
[ 454.473677][ T4491] ? __kasan_kmalloc+0x9c/0xb0
[ 454.478416][ T4491] kobject_create_and_add+0x180/0x260
[ 454.484281][ T4491] device_add_disk+0x4b0/0xd80
[ 454.489030][ T4491] ? vsprintf+0x40/0x40
[ 454.493157][ T4491] loop_add+0x6b9/0x900
[ 454.497287][ T4491] loop_control_ioctl+0x129/0x7b0
[ 454.502292][ T4491] ? ksys_write+0x24e/0x2c0
[ 454.506773][ T4491] ? loop_set_hw_queue_depth+0x70/0x70
[ 454.512213][ T4491] ? security_file_ioctl+0xb1/0xd0
[ 454.517297][ T4491] ? loop_set_hw_queue_depth+0x70/0x70
[ 454.522736][ T4491] __se_sys_ioctl+0x115/0x190
[ 454.527387][ T4491] __x64_sys_ioctl+0x7b/0x90
[ 454.531952][ T4491] do_syscall_64+0x2f/0x50
[ 454.536345][ T4491] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.542210][ T4491] RIP: 0033:0x7f8aedf04069
[ 454.546693][ T4491] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 454.566442][ T4491] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 454.574831][ T4491] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 454.582780][ T4491] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 454.590735][ T4491] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 454.598687][ T4491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.606629][ T4491] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 454.614575][ T4491]
[ 454.617654][ T4491] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 454.625772][ T4491] kobject_create_and_add: kobject_add error: -12
[ 454.634156][ T4492] FAULT_INJECTION: forcing a failure.
[ 454.634156][ T4492] name failslab, interval 1, probability 0, space 0, times 0
[ 454.647274][ T4492] CPU: 1 PID: 4492 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 454.657669][ T4492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.667697][ T4492] Call Trace:
[ 454.670962][ T4492]
[ 454.673881][ T4492] dump_stack_lvl+0x151/0x1b7
[ 454.678544][ T4492] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 454.683982][ T4492] dump_stack+0x15/0x19
[ 454.688125][ T4492] should_fail_ex+0x3bf/0x510
[ 454.692957][ T4492] ? __kernfs_new_node+0xdb/0x6e0
[ 454.697964][ T4492] __should_failslab+0xb0/0xf0
[ 454.702706][ T4492] should_failslab+0x9/0x20
[ 454.707180][ T4492] kmem_cache_alloc+0x4b/0x300
[ 454.712002][ T4492] ? arch_stack_walk+0xf8/0x140
[ 454.716828][ T4492] __kernfs_new_node+0xdb/0x6e0
[ 454.721744][ T4492] ? stack_trace_save+0x12d/0x1f0
[ 454.726767][ T4492] ? kernfs_new_node+0x170/0x170
[ 454.731690][ T4492] ? stack_trace_snprint+0x100/0x100
[ 454.736961][ T4492] ? __stack_depot_save+0x36/0x4d0
[ 454.742056][ T4492] ? kobject_create_and_add+0x59/0x260
[ 454.747496][ T4492] kernfs_create_dir_ns+0x9b/0x230
[ 454.752583][ T4492] sysfs_create_dir_ns+0x181/0x390
[ 454.758141][ T4492] ? sysfs_warn_dup+0xa0/0xa0
[ 454.762810][ T4492] kobject_add_internal+0x638/0xbf0
[ 454.767993][ T4492] kobject_add+0x14c/0x210
[ 454.772386][ T4492] ? kobject_init+0x1e0/0x1e0
[ 454.777034][ T4492] ? kasan_save_alloc_info+0x1f/0x30
[ 454.782291][ T4492] ? __kasan_kmalloc+0x9c/0xb0
[ 454.787127][ T4492] kobject_create_and_add+0x180/0x260
[ 454.792475][ T4492] device_add_disk+0x4b0/0xd80
[ 454.797211][ T4492] ? vsprintf+0x40/0x40
[ 454.801342][ T4492] loop_add+0x6b9/0x900
[ 454.805470][ T4492] loop_control_ioctl+0x129/0x7b0
[ 454.810468][ T4492] ? ksys_write+0x24e/0x2c0
[ 454.814946][ T4492] ? loop_set_hw_queue_depth+0x70/0x70
[ 454.820388][ T4492] ? security_file_ioctl+0xb1/0xd0
[ 454.825492][ T4492] ? loop_set_hw_queue_depth+0x70/0x70
[ 454.830948][ T4492] __se_sys_ioctl+0x115/0x190
[ 454.835780][ T4492] __x64_sys_ioctl+0x7b/0x90
[ 454.840376][ T4492] do_syscall_64+0x2f/0x50
[ 454.844767][ T4492] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 454.850729][ T4492] RIP: 0033:0x7f8aedf04069
[ 454.855124][ T4492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 454.874704][ T4492] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 454.883100][ T4492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 454.891051][ T4492] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 454.898994][ T4492] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 454.906940][ T4492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 454.914971][ T4492] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 454.923959][ T4492]
[ 454.927832][ T4492] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 454.935948][ T4492] kobject_create_and_add: kobject_add error: -12
[ 454.944230][ T4493] FAULT_INJECTION: forcing a failure.
[ 454.944230][ T4493] name failslab, interval 1, probability 0, space 0, times 0
[ 454.956830][ T4493] CPU: 1 PID: 4493 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 454.967388][ T4493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 454.977429][ T4493] Call Trace:
[ 454.980687][ T4493]
[ 454.983602][ T4493] dump_stack_lvl+0x151/0x1b7
[ 454.988273][ T4493] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 454.993706][ T4493] dump_stack+0x15/0x19
[ 454.997842][ T4493] should_fail_ex+0x3bf/0x510
[ 455.002493][ T4493] ? __kernfs_new_node+0xdb/0x6e0
[ 455.007497][ T4493] __should_failslab+0xb0/0xf0
[ 455.012240][ T4493] should_failslab+0x9/0x20
[ 455.016725][ T4493] kmem_cache_alloc+0x4b/0x300
[ 455.021487][ T4493] ? arch_stack_walk+0xf8/0x140
[ 455.026315][ T4493] __kernfs_new_node+0xdb/0x6e0
[ 455.031146][ T4493] ? stack_trace_save+0x12d/0x1f0
[ 455.036192][ T4493] ? kernfs_new_node+0x170/0x170
[ 455.041102][ T4493] ? stack_trace_snprint+0x100/0x100
[ 455.046452][ T4493] ? __stack_depot_save+0x36/0x4d0
[ 455.051545][ T4493] ? kobject_create_and_add+0x59/0x260
[ 455.057178][ T4493] kernfs_create_dir_ns+0x9b/0x230
[ 455.062264][ T4493] sysfs_create_dir_ns+0x181/0x390
[ 455.067352][ T4493] ? sysfs_warn_dup+0xa0/0xa0
[ 455.072004][ T4493] kobject_add_internal+0x638/0xbf0
[ 455.077186][ T4493] kobject_add+0x14c/0x210
[ 455.081583][ T4493] ? kobject_init+0x1e0/0x1e0
[ 455.086237][ T4493] ? kasan_save_alloc_info+0x1f/0x30
[ 455.091499][ T4493] ? __kasan_kmalloc+0x9c/0xb0
[ 455.096249][ T4493] kobject_create_and_add+0x180/0x260
[ 455.101595][ T4493] device_add_disk+0x4b0/0xd80
[ 455.106337][ T4493] ? vsprintf+0x40/0x40
[ 455.110479][ T4493] loop_add+0x6b9/0x900
[ 455.114625][ T4493] loop_control_ioctl+0x129/0x7b0
[ 455.119645][ T4493] ? ksys_write+0x24e/0x2c0
[ 455.124158][ T4493] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.129605][ T4493] ? security_file_ioctl+0xb1/0xd0
[ 455.134709][ T4493] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.140162][ T4493] __se_sys_ioctl+0x115/0x190
[ 455.144824][ T4493] __x64_sys_ioctl+0x7b/0x90
[ 455.149477][ T4493] do_syscall_64+0x2f/0x50
[ 455.153894][ T4493] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.159763][ T4493] RIP: 0033:0x7f8aedf04069
[ 455.164153][ T4493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 455.183742][ T4493] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 455.192232][ T4493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 455.200196][ T4493] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 455.208154][ T4493] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 455.216132][ T4493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.224086][ T4493] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 455.232040][ T4493]
[ 455.235267][ T4493] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 455.243403][ T4493] kobject_create_and_add: kobject_add error: -12
[ 455.251752][ T4494] FAULT_INJECTION: forcing a failure.
[ 455.251752][ T4494] name failslab, interval 1, probability 0, space 0, times 0
[ 455.264409][ T4494] CPU: 1 PID: 4494 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 455.274796][ T4494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.284914][ T4494] Call Trace:
[ 455.288176][ T4494]
[ 455.291100][ T4494] dump_stack_lvl+0x151/0x1b7
[ 455.295756][ T4494] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 455.301203][ T4494] ? up_write+0xc2/0x1c0
[ 455.305442][ T4494] ? down_write+0x128/0x1b0
[ 455.309921][ T4494] ? up_read+0x1c0/0x1c0
[ 455.314205][ T4494] ? up_write+0xc2/0x1c0
[ 455.318457][ T4494] dump_stack+0x15/0x19
[ 455.322601][ T4494] should_fail_ex+0x3bf/0x510
[ 455.327253][ T4494] ? kobject_create_and_add+0x59/0x260
[ 455.332691][ T4494] __should_failslab+0xb0/0xf0
[ 455.337447][ T4494] should_failslab+0x9/0x20
[ 455.341923][ T4494] __kmem_cache_alloc_node+0x4c/0x290
[ 455.347281][ T4494] ? kernfs_put+0x48/0x540
[ 455.351680][ T4494] ? kobject_create_and_add+0x59/0x260
[ 455.357121][ T4494] kmalloc_trace+0x2a/0xa0
[ 455.361510][ T4494] kobject_create_and_add+0x59/0x260
[ 455.366952][ T4494] device_add_disk+0x4b0/0xd80
[ 455.371783][ T4494] ? vsprintf+0x40/0x40
[ 455.376013][ T4494] loop_add+0x6b9/0x900
[ 455.380155][ T4494] loop_control_ioctl+0x129/0x7b0
[ 455.385154][ T4494] ? ksys_write+0x24e/0x2c0
[ 455.389632][ T4494] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.395084][ T4494] ? security_file_ioctl+0xb1/0xd0
[ 455.400167][ T4494] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.405607][ T4494] __se_sys_ioctl+0x115/0x190
[ 455.410352][ T4494] __x64_sys_ioctl+0x7b/0x90
[ 455.414917][ T4494] do_syscall_64+0x2f/0x50
[ 455.419306][ T4494] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.425263][ T4494] RIP: 0033:0x7f8aedf04069
[ 455.429654][ T4494] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 455.449328][ T4494] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 455.457806][ T4494] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 455.465750][ T4494] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 455.473713][ T4494] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 455.481670][ T4494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.489636][ T4494] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 455.497591][ T4494]
[ 455.502727][ T4495] FAULT_INJECTION: forcing a failure.
[ 455.502727][ T4495] name failslab, interval 1, probability 0, space 0, times 0
[ 455.515701][ T4495] CPU: 1 PID: 4495 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 455.526094][ T4495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.536128][ T4495] Call Trace:
[ 455.539382][ T4495]
[ 455.542295][ T4495] dump_stack_lvl+0x151/0x1b7
[ 455.546953][ T4495] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 455.552395][ T4495] dump_stack+0x15/0x19
[ 455.556545][ T4495] should_fail_ex+0x3bf/0x510
[ 455.561201][ T4495] ? __kernfs_new_node+0xdb/0x6e0
[ 455.566197][ T4495] __should_failslab+0xb0/0xf0
[ 455.570945][ T4495] should_failslab+0x9/0x20
[ 455.575429][ T4495] kmem_cache_alloc+0x4b/0x300
[ 455.580174][ T4495] ? memcpy+0x56/0x70
[ 455.584133][ T4495] __kernfs_new_node+0xdb/0x6e0
[ 455.588963][ T4495] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 455.594307][ T4495] ? block_devnode+0x93/0xa0
[ 455.598869][ T4495] ? device_get_devnode+0x2a8/0x2b0
[ 455.604038][ T4495] ? kernfs_new_node+0x170/0x170
[ 455.608945][ T4495] ? devtmpfs_create_node+0x31d/0x4a0
[ 455.614293][ T4495] ? __kasan_check_write+0x14/0x20
[ 455.619379][ T4495] ? _raw_spin_lock+0xa3/0x1b0
[ 455.624113][ T4495] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 455.629458][ T4495] kernfs_new_node+0x97/0x170
[ 455.634284][ T4495] kernfs_create_link+0xb8/0x210
[ 455.639208][ T4495] sysfs_do_create_link_sd+0x89/0x110
[ 455.644657][ T4495] sysfs_create_link+0x68/0x80
[ 455.649400][ T4495] device_add_disk+0x43e/0xd80
[ 455.654150][ T4495] ? vsprintf+0x40/0x40
[ 455.658279][ T4495] loop_add+0x6b9/0x900
[ 455.662408][ T4495] loop_control_ioctl+0x129/0x7b0
[ 455.667414][ T4495] ? ksys_write+0x24e/0x2c0
[ 455.671889][ T4495] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.677329][ T4495] ? security_file_ioctl+0xb1/0xd0
[ 455.682419][ T4495] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.687848][ T4495] __se_sys_ioctl+0x115/0x190
[ 455.692499][ T4495] __x64_sys_ioctl+0x7b/0x90
[ 455.697063][ T4495] do_syscall_64+0x2f/0x50
[ 455.701455][ T4495] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.707329][ T4495] RIP: 0033:0x7f8aedf04069
[ 455.711716][ T4495] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 455.731299][ T4495] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 455.739703][ T4495] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 455.747654][ T4495] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 455.755603][ T4495] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 455.763555][ T4495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 455.771497][ T4495] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 455.779447][ T4495]
[ 455.784787][ T4496] FAULT_INJECTION: forcing a failure.
[ 455.784787][ T4496] name failslab, interval 1, probability 0, space 0, times 0
[ 455.797481][ T4496] CPU: 0 PID: 4496 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 455.807903][ T4496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 455.817933][ T4496] Call Trace:
[ 455.821204][ T4496]
[ 455.824121][ T4496] dump_stack_lvl+0x151/0x1b7
[ 455.828772][ T4496] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 455.834203][ T4496] ? up_write+0xc2/0x1c0
[ 455.838431][ T4496] ? down_write+0x128/0x1b0
[ 455.842917][ T4496] ? up_read+0x1c0/0x1c0
[ 455.847133][ T4496] ? up_write+0xc2/0x1c0
[ 455.851359][ T4496] dump_stack+0x15/0x19
[ 455.855485][ T4496] should_fail_ex+0x3bf/0x510
[ 455.860139][ T4496] ? kobject_create_and_add+0x59/0x260
[ 455.865569][ T4496] __should_failslab+0xb0/0xf0
[ 455.870308][ T4496] should_failslab+0x9/0x20
[ 455.874794][ T4496] __kmem_cache_alloc_node+0x4c/0x290
[ 455.880141][ T4496] ? kernfs_put+0x48/0x540
[ 455.884529][ T4496] ? kobject_create_and_add+0x59/0x260
[ 455.889962][ T4496] kmalloc_trace+0x2a/0xa0
[ 455.894358][ T4496] kobject_create_and_add+0x59/0x260
[ 455.899626][ T4496] device_add_disk+0x4b0/0xd80
[ 455.904371][ T4496] ? vsprintf+0x40/0x40
[ 455.908501][ T4496] loop_add+0x6b9/0x900
[ 455.912668][ T4496] loop_control_ioctl+0x129/0x7b0
[ 455.917691][ T4496] ? ksys_write+0x24e/0x2c0
[ 455.922182][ T4496] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.927628][ T4496] ? security_file_ioctl+0xb1/0xd0
[ 455.932722][ T4496] ? loop_set_hw_queue_depth+0x70/0x70
[ 455.938182][ T4496] __se_sys_ioctl+0x115/0x190
[ 455.942840][ T4496] __x64_sys_ioctl+0x7b/0x90
[ 455.947445][ T4496] do_syscall_64+0x2f/0x50
[ 455.951833][ T4496] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 455.957698][ T4496] RIP: 0033:0x7f8aedf04069
[ 455.962087][ T4496] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 455.981676][ T4496] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 455.990077][ T4496] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 455.998021][ T4496] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 456.005966][ T4496] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 456.013910][ T4496] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.021852][ T4496] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 456.029803][ T4496]
[ 456.035416][ T4497] FAULT_INJECTION: forcing a failure.
[ 456.035416][ T4497] name failslab, interval 1, probability 0, space 0, times 0
[ 456.048057][ T4497] CPU: 0 PID: 4497 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 456.058455][ T4497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.068486][ T4497] Call Trace:
[ 456.071739][ T4497]
[ 456.074644][ T4497] dump_stack_lvl+0x151/0x1b7
[ 456.079299][ T4497] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 456.084741][ T4497] ? up_write+0xc2/0x1c0
[ 456.088962][ T4497] ? down_write+0x128/0x1b0
[ 456.093449][ T4497] ? up_read+0x1c0/0x1c0
[ 456.097684][ T4497] ? up_write+0xc2/0x1c0
[ 456.101929][ T4497] dump_stack+0x15/0x19
[ 456.106059][ T4497] should_fail_ex+0x3bf/0x510
[ 456.110709][ T4497] ? kobject_create_and_add+0x59/0x260
[ 456.116147][ T4497] __should_failslab+0xb0/0xf0
[ 456.120895][ T4497] should_failslab+0x9/0x20
[ 456.125393][ T4497] __kmem_cache_alloc_node+0x4c/0x290
[ 456.130741][ T4497] ? kernfs_put+0x48/0x540
[ 456.135135][ T4497] ? kobject_create_and_add+0x59/0x260
[ 456.140574][ T4497] kmalloc_trace+0x2a/0xa0
[ 456.144972][ T4497] kobject_create_and_add+0x59/0x260
[ 456.150246][ T4497] device_add_disk+0x4b0/0xd80
[ 456.154988][ T4497] ? vsprintf+0x40/0x40
[ 456.159127][ T4497] loop_add+0x6b9/0x900
[ 456.163268][ T4497] loop_control_ioctl+0x129/0x7b0
[ 456.168268][ T4497] ? ksys_write+0x24e/0x2c0
[ 456.172753][ T4497] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.178189][ T4497] ? security_file_ioctl+0xb1/0xd0
[ 456.183274][ T4497] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.188707][ T4497] __se_sys_ioctl+0x115/0x190
[ 456.193356][ T4497] __x64_sys_ioctl+0x7b/0x90
[ 456.197922][ T4497] do_syscall_64+0x2f/0x50
[ 456.202396][ T4497] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.208270][ T4497] RIP: 0033:0x7f8aedf04069
[ 456.212683][ T4497] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 456.232367][ T4497] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 456.240836][ T4497] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 456.248879][ T4497] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 456.256915][ T4497] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 456.264865][ T4497] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.272811][ T4497] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 456.280762][ T4497]
[ 456.286736][ T4498] FAULT_INJECTION: forcing a failure.
[ 456.286736][ T4498] name failslab, interval 1, probability 0, space 0, times 0
[ 456.299463][ T4498] CPU: 0 PID: 4498 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 456.309850][ T4498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.319881][ T4498] Call Trace:
[ 456.323134][ T4498]
[ 456.326049][ T4498] dump_stack_lvl+0x151/0x1b7
[ 456.330705][ T4498] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 456.336137][ T4498] ? up_write+0xc2/0x1c0
[ 456.340380][ T4498] ? down_write+0x128/0x1b0
[ 456.344852][ T4498] ? up_read+0x1c0/0x1c0
[ 456.349068][ T4498] ? up_write+0xc2/0x1c0
[ 456.353283][ T4498] dump_stack+0x15/0x19
[ 456.357407][ T4498] should_fail_ex+0x3bf/0x510
[ 456.362059][ T4498] ? kobject_create_and_add+0x59/0x260
[ 456.367491][ T4498] __should_failslab+0xb0/0xf0
[ 456.372230][ T4498] should_failslab+0x9/0x20
[ 456.376715][ T4498] __kmem_cache_alloc_node+0x4c/0x290
[ 456.382059][ T4498] ? kernfs_put+0x48/0x540
[ 456.386458][ T4498] ? kobject_create_and_add+0x59/0x260
[ 456.391890][ T4498] kmalloc_trace+0x2a/0xa0
[ 456.396283][ T4498] kobject_create_and_add+0x59/0x260
[ 456.401552][ T4498] device_add_disk+0x4b0/0xd80
[ 456.406301][ T4498] ? vsprintf+0x40/0x40
[ 456.410463][ T4498] loop_add+0x6b9/0x900
[ 456.414610][ T4498] loop_control_ioctl+0x129/0x7b0
[ 456.419615][ T4498] ? ksys_write+0x24e/0x2c0
[ 456.424108][ T4498] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.429546][ T4498] ? security_file_ioctl+0xb1/0xd0
[ 456.434634][ T4498] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.440242][ T4498] __se_sys_ioctl+0x115/0x190
[ 456.444895][ T4498] __x64_sys_ioctl+0x7b/0x90
[ 456.449470][ T4498] do_syscall_64+0x2f/0x50
[ 456.453856][ T4498] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.459719][ T4498] RIP: 0033:0x7f8aedf04069
[ 456.464104][ T4498] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 456.483679][ T4498] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 456.492068][ T4498] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 456.500020][ T4498] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 456.507964][ T4498] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 456.515912][ T4498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.523863][ T4498] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 456.531807][ T4498]
[ 456.537112][ T4499] FAULT_INJECTION: forcing a failure.
[ 456.537112][ T4499] name failslab, interval 1, probability 0, space 0, times 0
[ 456.549722][ T4499] CPU: 1 PID: 4499 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 456.560115][ T4499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.570236][ T4499] Call Trace:
[ 456.573510][ T4499]
[ 456.576417][ T4499] dump_stack_lvl+0x151/0x1b7
[ 456.581089][ T4499] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 456.586535][ T4499] ? schedule_timeout+0xb0/0x470
[ 456.591448][ T4499] ? send_call_function_single_ipi+0x17f/0x250
[ 456.597588][ T4499] dump_stack+0x15/0x19
[ 456.601718][ T4499] should_fail_ex+0x3bf/0x510
[ 456.606373][ T4499] ? __kernfs_new_node+0x99/0x6e0
[ 456.611370][ T4499] __should_failslab+0xb0/0xf0
[ 456.616117][ T4499] should_failslab+0x9/0x20
[ 456.620651][ T4499] __kmem_cache_alloc_node+0x4c/0x290
[ 456.626000][ T4499] ? ttwu_queue_wakelist+0x290/0x3b0
[ 456.631280][ T4499] ? __kernfs_new_node+0x99/0x6e0
[ 456.636288][ T4499] __kmalloc_node_track_caller+0x9e/0x1d0
[ 456.641983][ T4499] kstrdup_const+0x5a/0xa0
[ 456.646371][ T4499] __kernfs_new_node+0x99/0x6e0
[ 456.651193][ T4499] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 456.656534][ T4499] ? block_devnode+0x93/0xa0
[ 456.661099][ T4499] ? device_get_devnode+0x2a8/0x2b0
[ 456.666270][ T4499] ? kernfs_new_node+0x170/0x170
[ 456.671186][ T4499] ? devtmpfs_create_node+0x31d/0x4a0
[ 456.676526][ T4499] ? __kasan_check_write+0x14/0x20
[ 456.681608][ T4499] ? _raw_spin_lock+0xa3/0x1b0
[ 456.686348][ T4499] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 456.691692][ T4499] kernfs_new_node+0x97/0x170
[ 456.696340][ T4499] kernfs_create_link+0xb8/0x210
[ 456.701271][ T4499] sysfs_do_create_link_sd+0x89/0x110
[ 456.706616][ T4499] sysfs_create_link+0x68/0x80
[ 456.711357][ T4499] device_add_disk+0x43e/0xd80
[ 456.716096][ T4499] ? vsprintf+0x40/0x40
[ 456.720221][ T4499] loop_add+0x6b9/0x900
[ 456.724354][ T4499] loop_control_ioctl+0x129/0x7b0
[ 456.729371][ T4499] ? ksys_write+0x24e/0x2c0
[ 456.733846][ T4499] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.739277][ T4499] ? security_file_ioctl+0xb1/0xd0
[ 456.744405][ T4499] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.749847][ T4499] __se_sys_ioctl+0x115/0x190
[ 456.754508][ T4499] __x64_sys_ioctl+0x7b/0x90
[ 456.759163][ T4499] do_syscall_64+0x2f/0x50
[ 456.763572][ T4499] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 456.769470][ T4499] RIP: 0033:0x7f8aedf04069
[ 456.773955][ T4499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 456.793536][ T4499] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 456.801924][ T4499] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 456.809874][ T4499] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 456.817836][ T4499] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 456.825784][ T4499] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 456.833734][ T4499] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 456.841688][ T4499]
[ 456.847138][ T4500] FAULT_INJECTION: forcing a failure.
[ 456.847138][ T4500] name failslab, interval 1, probability 0, space 0, times 0
[ 456.859879][ T4500] CPU: 0 PID: 4500 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 456.870271][ T4500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 456.880322][ T4500] Call Trace:
[ 456.883587][ T4500]
[ 456.886501][ T4500] dump_stack_lvl+0x151/0x1b7
[ 456.891158][ T4500] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 456.896591][ T4500] ? up_write+0xc2/0x1c0
[ 456.900810][ T4500] ? down_write+0x128/0x1b0
[ 456.905285][ T4500] ? up_read+0x1c0/0x1c0
[ 456.909507][ T4500] ? up_write+0xc2/0x1c0
[ 456.913739][ T4500] dump_stack+0x15/0x19
[ 456.917879][ T4500] should_fail_ex+0x3bf/0x510
[ 456.922551][ T4500] ? kobject_create_and_add+0x59/0x260
[ 456.927995][ T4500] __should_failslab+0xb0/0xf0
[ 456.932736][ T4500] should_failslab+0x9/0x20
[ 456.937211][ T4500] __kmem_cache_alloc_node+0x4c/0x290
[ 456.942557][ T4500] ? kernfs_put+0x48/0x540
[ 456.946947][ T4500] ? kobject_create_and_add+0x59/0x260
[ 456.952378][ T4500] kmalloc_trace+0x2a/0xa0
[ 456.956778][ T4500] kobject_create_and_add+0x59/0x260
[ 456.962127][ T4500] device_add_disk+0x4b0/0xd80
[ 456.966872][ T4500] ? vsprintf+0x40/0x40
[ 456.971006][ T4500] loop_add+0x6b9/0x900
[ 456.975144][ T4500] loop_control_ioctl+0x129/0x7b0
[ 456.980157][ T4500] ? ksys_write+0x24e/0x2c0
[ 456.984640][ T4500] ? loop_set_hw_queue_depth+0x70/0x70
[ 456.990086][ T4500] ? security_file_ioctl+0xb1/0xd0
[ 456.995196][ T4500] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.000642][ T4500] __se_sys_ioctl+0x115/0x190
[ 457.006342][ T4500] __x64_sys_ioctl+0x7b/0x90
[ 457.010925][ T4500] do_syscall_64+0x2f/0x50
[ 457.015331][ T4500] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.021214][ T4500] RIP: 0033:0x7f8aedf04069
[ 457.025604][ T4500] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 457.045198][ T4500] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.053595][ T4500] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 457.061546][ T4500] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 457.069508][ T4500] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 457.077555][ T4500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.085508][ T4500] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 457.093459][ T4500]
[ 457.098665][ T4501] FAULT_INJECTION: forcing a failure.
[ 457.098665][ T4501] name failslab, interval 1, probability 0, space 0, times 0
[ 457.111307][ T4501] CPU: 0 PID: 4501 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 457.121706][ T4501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.131748][ T4501] Call Trace:
[ 457.135005][ T4501]
[ 457.137920][ T4501] dump_stack_lvl+0x151/0x1b7
[ 457.142580][ T4501] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 457.148015][ T4501] ? up_write+0xc2/0x1c0
[ 457.152236][ T4501] ? down_write+0x128/0x1b0
[ 457.156745][ T4501] ? up_read+0x1c0/0x1c0
[ 457.160968][ T4501] ? up_write+0xc2/0x1c0
[ 457.165287][ T4501] dump_stack+0x15/0x19
[ 457.169439][ T4501] should_fail_ex+0x3bf/0x510
[ 457.174884][ T4501] ? kobject_create_and_add+0x59/0x260
[ 457.180332][ T4501] __should_failslab+0xb0/0xf0
[ 457.185158][ T4501] should_failslab+0x9/0x20
[ 457.189657][ T4501] __kmem_cache_alloc_node+0x4c/0x290
[ 457.195007][ T4501] ? kernfs_put+0x48/0x540
[ 457.199403][ T4501] ? kobject_create_and_add+0x59/0x260
[ 457.204837][ T4501] kmalloc_trace+0x2a/0xa0
[ 457.209402][ T4501] kobject_create_and_add+0x59/0x260
[ 457.214657][ T4501] device_add_disk+0x4b0/0xd80
[ 457.219406][ T4501] ? vsprintf+0x40/0x40
[ 457.223542][ T4501] loop_add+0x6b9/0x900
[ 457.227685][ T4501] loop_control_ioctl+0x129/0x7b0
[ 457.232710][ T4501] ? ksys_write+0x24e/0x2c0
[ 457.237292][ T4501] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.242734][ T4501] ? security_file_ioctl+0xb1/0xd0
[ 457.247832][ T4501] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.253282][ T4501] __se_sys_ioctl+0x115/0x190
[ 457.257939][ T4501] __x64_sys_ioctl+0x7b/0x90
[ 457.262501][ T4501] do_syscall_64+0x2f/0x50
[ 457.266974][ T4501] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.272858][ T4501] RIP: 0033:0x7f8aedf04069
[ 457.277255][ T4501] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 457.296836][ T4501] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.305409][ T4501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 457.313364][ T4501] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 457.321395][ T4501] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 457.329512][ T4501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.337467][ T4501] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 457.345502][ T4501]
[ 457.351443][ T4502] FAULT_INJECTION: forcing a failure.
[ 457.351443][ T4502] name failslab, interval 1, probability 0, space 0, times 0
[ 457.364170][ T4502] CPU: 1 PID: 4502 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 457.374566][ T4502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.384602][ T4502] Call Trace:
[ 457.387865][ T4502]
[ 457.390785][ T4502] dump_stack_lvl+0x151/0x1b7
[ 457.395440][ T4502] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 457.400891][ T4502] ? up_write+0xc2/0x1c0
[ 457.405205][ T4502] ? down_write+0x128/0x1b0
[ 457.409681][ T4502] ? up_read+0x1c0/0x1c0
[ 457.413898][ T4502] ? up_write+0xc2/0x1c0
[ 457.418132][ T4502] dump_stack+0x15/0x19
[ 457.422268][ T4502] should_fail_ex+0x3bf/0x510
[ 457.426934][ T4502] ? kobject_create_and_add+0x59/0x260
[ 457.432362][ T4502] __should_failslab+0xb0/0xf0
[ 457.437098][ T4502] should_failslab+0x9/0x20
[ 457.441575][ T4502] __kmem_cache_alloc_node+0x4c/0x290
[ 457.446925][ T4502] ? kernfs_put+0x48/0x540
[ 457.451400][ T4502] ? kobject_create_and_add+0x59/0x260
[ 457.456839][ T4502] kmalloc_trace+0x2a/0xa0
[ 457.461234][ T4502] kobject_create_and_add+0x59/0x260
[ 457.466498][ T4502] device_add_disk+0x4b0/0xd80
[ 457.471246][ T4502] ? vsprintf+0x40/0x40
[ 457.475385][ T4502] loop_add+0x6b9/0x900
[ 457.479517][ T4502] loop_control_ioctl+0x129/0x7b0
[ 457.484514][ T4502] ? ksys_write+0x24e/0x2c0
[ 457.489432][ T4502] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.494869][ T4502] ? security_file_ioctl+0xb1/0xd0
[ 457.499955][ T4502] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.505386][ T4502] __se_sys_ioctl+0x115/0x190
[ 457.510037][ T4502] __x64_sys_ioctl+0x7b/0x90
[ 457.514694][ T4502] do_syscall_64+0x2f/0x50
[ 457.519087][ T4502] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.524959][ T4502] RIP: 0033:0x7f8aedf04069
[ 457.529348][ T4502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 457.548926][ T4502] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.557310][ T4502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 457.565256][ T4502] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 457.573304][ T4502] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 457.581251][ T4502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.589282][ T4502] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 457.597230][ T4502]
[ 457.607697][ T4505] udevd[4505]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 457.654285][ T4506] FAULT_INJECTION: forcing a failure.
[ 457.654285][ T4506] name failslab, interval 1, probability 0, space 0, times 0
[ 457.667051][ T4506] CPU: 0 PID: 4506 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 457.677537][ T4506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.687575][ T4506] Call Trace:
[ 457.690835][ T4506]
[ 457.693786][ T4506] dump_stack_lvl+0x151/0x1b7
[ 457.698443][ T4506] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 457.703893][ T4506] dump_stack+0x15/0x19
[ 457.708022][ T4506] should_fail_ex+0x3bf/0x510
[ 457.712673][ T4506] ? __kernfs_new_node+0xdb/0x6e0
[ 457.717710][ T4506] __should_failslab+0xb0/0xf0
[ 457.722450][ T4506] should_failslab+0x9/0x20
[ 457.727105][ T4506] kmem_cache_alloc+0x4b/0x300
[ 457.731845][ T4506] ? arch_stack_walk+0xf8/0x140
[ 457.736684][ T4506] __kernfs_new_node+0xdb/0x6e0
[ 457.741512][ T4506] ? stack_trace_save+0x12d/0x1f0
[ 457.746523][ T4506] ? kernfs_new_node+0x170/0x170
[ 457.751522][ T4506] ? stack_trace_snprint+0x100/0x100
[ 457.756781][ T4506] ? __stack_depot_save+0x36/0x4d0
[ 457.761865][ T4506] ? kobject_create_and_add+0x59/0x260
[ 457.767306][ T4506] kernfs_create_dir_ns+0x9b/0x230
[ 457.772409][ T4506] sysfs_create_dir_ns+0x181/0x390
[ 457.777502][ T4506] ? sysfs_warn_dup+0xa0/0xa0
[ 457.782161][ T4506] kobject_add_internal+0x638/0xbf0
[ 457.787354][ T4506] kobject_add+0x14c/0x210
[ 457.791770][ T4506] ? kobject_init+0x1e0/0x1e0
[ 457.796612][ T4506] ? kasan_save_alloc_info+0x1f/0x30
[ 457.801887][ T4506] ? __kasan_kmalloc+0x9c/0xb0
[ 457.806637][ T4506] kobject_create_and_add+0x180/0x260
[ 457.812021][ T4506] device_add_disk+0x4b0/0xd80
[ 457.816787][ T4506] ? vsprintf+0x40/0x40
[ 457.820936][ T4506] loop_add+0x6b9/0x900
[ 457.825081][ T4506] loop_control_ioctl+0x129/0x7b0
[ 457.830085][ T4506] ? ksys_write+0x24e/0x2c0
[ 457.834572][ T4506] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.840024][ T4506] ? security_file_ioctl+0xb1/0xd0
[ 457.845204][ T4506] ? loop_set_hw_queue_depth+0x70/0x70
[ 457.850644][ T4506] __se_sys_ioctl+0x115/0x190
[ 457.855314][ T4506] __x64_sys_ioctl+0x7b/0x90
[ 457.859903][ T4506] do_syscall_64+0x2f/0x50
[ 457.864302][ T4506] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 457.870170][ T4506] RIP: 0033:0x7f8aedf04069
[ 457.874563][ T4506] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 457.894249][ T4506] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 457.902730][ T4506] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 457.910676][ T4506] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 457.918803][ T4506] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 457.926758][ T4506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 457.934700][ T4506] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 457.942654][ T4506]
[ 457.945737][ T4506] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 457.953799][ T4506] kobject_create_and_add: kobject_add error: -12
[ 457.962729][ T4507] FAULT_INJECTION: forcing a failure.
[ 457.962729][ T4507] name failslab, interval 1, probability 0, space 0, times 0
[ 457.975410][ T4507] CPU: 0 PID: 4507 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 457.986504][ T4507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 457.996544][ T4507] Call Trace:
[ 457.999896][ T4507]
[ 458.002820][ T4507] dump_stack_lvl+0x151/0x1b7
[ 458.007498][ T4507] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 458.012940][ T4507] ? up_write+0xc2/0x1c0
[ 458.017175][ T4507] ? down_write+0x128/0x1b0
[ 458.021660][ T4507] ? up_read+0x1c0/0x1c0
[ 458.025971][ T4507] ? up_write+0xc2/0x1c0
[ 458.030201][ T4507] dump_stack+0x15/0x19
[ 458.034343][ T4507] should_fail_ex+0x3bf/0x510
[ 458.039009][ T4507] ? kobject_create_and_add+0x59/0x260
[ 458.044449][ T4507] __should_failslab+0xb0/0xf0
[ 458.049215][ T4507] should_failslab+0x9/0x20
[ 458.053697][ T4507] __kmem_cache_alloc_node+0x4c/0x290
[ 458.059060][ T4507] ? kernfs_put+0x48/0x540
[ 458.063987][ T4507] ? kobject_create_and_add+0x59/0x260
[ 458.069432][ T4507] kmalloc_trace+0x2a/0xa0
[ 458.073836][ T4507] kobject_create_and_add+0x59/0x260
[ 458.079101][ T4507] device_add_disk+0x4b0/0xd80
[ 458.083845][ T4507] ? vsprintf+0x40/0x40
[ 458.088074][ T4507] loop_add+0x6b9/0x900
[ 458.092208][ T4507] loop_control_ioctl+0x129/0x7b0
[ 458.097210][ T4507] ? ksys_write+0x24e/0x2c0
[ 458.101688][ T4507] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.107124][ T4507] ? security_file_ioctl+0xb1/0xd0
[ 458.112209][ T4507] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.117642][ T4507] __se_sys_ioctl+0x115/0x190
[ 458.122295][ T4507] __x64_sys_ioctl+0x7b/0x90
[ 458.126857][ T4507] do_syscall_64+0x2f/0x50
[ 458.131246][ T4507] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.137114][ T4507] RIP: 0033:0x7f8aedf04069
[ 458.143506][ T4507] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 458.163085][ T4507] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 458.171473][ T4507] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 458.179432][ T4507] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 458.187395][ T4507] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 458.195430][ T4507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.203383][ T4507] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 458.211332][ T4507]
[ 458.216463][ T4508] FAULT_INJECTION: forcing a failure.
[ 458.216463][ T4508] name failslab, interval 1, probability 0, space 0, times 0
[ 458.229119][ T4508] CPU: 0 PID: 4508 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 458.239508][ T4508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.249569][ T4508] Call Trace:
[ 458.252833][ T4508]
[ 458.255743][ T4508] dump_stack_lvl+0x151/0x1b7
[ 458.260492][ T4508] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 458.265935][ T4508] ? up_write+0xc2/0x1c0
[ 458.270154][ T4508] ? down_write+0x128/0x1b0
[ 458.274642][ T4508] ? up_read+0x1c0/0x1c0
[ 458.278873][ T4508] ? up_write+0xc2/0x1c0
[ 458.283105][ T4508] dump_stack+0x15/0x19
[ 458.287244][ T4508] should_fail_ex+0x3bf/0x510
[ 458.291894][ T4508] ? kobject_create_and_add+0x59/0x260
[ 458.298018][ T4508] __should_failslab+0xb0/0xf0
[ 458.302852][ T4508] should_failslab+0x9/0x20
[ 458.307411][ T4508] __kmem_cache_alloc_node+0x4c/0x290
[ 458.312756][ T4508] ? kernfs_put+0x48/0x540
[ 458.317176][ T4508] ? kobject_create_and_add+0x59/0x260
[ 458.322604][ T4508] kmalloc_trace+0x2a/0xa0
[ 458.326993][ T4508] kobject_create_and_add+0x59/0x260
[ 458.332245][ T4508] device_add_disk+0x4b0/0xd80
[ 458.336987][ T4508] ? vsprintf+0x40/0x40
[ 458.341115][ T4508] loop_add+0x6b9/0x900
[ 458.345258][ T4508] loop_control_ioctl+0x129/0x7b0
[ 458.350255][ T4508] ? ksys_write+0x24e/0x2c0
[ 458.354731][ T4508] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.360169][ T4508] ? security_file_ioctl+0xb1/0xd0
[ 458.365255][ T4508] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.370696][ T4508] __se_sys_ioctl+0x115/0x190
[ 458.375382][ T4508] __x64_sys_ioctl+0x7b/0x90
[ 458.380044][ T4508] do_syscall_64+0x2f/0x50
[ 458.384441][ T4508] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.390316][ T4508] RIP: 0033:0x7f8aedf04069
[ 458.394717][ T4508] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 458.414391][ T4508] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 458.422904][ T4508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 458.430855][ T4508] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 458.438798][ T4508] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 458.446744][ T4508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.454686][ T4508] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 458.462720][ T4508]
[ 458.467934][ T4509] FAULT_INJECTION: forcing a failure.
[ 458.467934][ T4509] name failslab, interval 1, probability 0, space 0, times 0
[ 458.480545][ T4509] CPU: 1 PID: 4509 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 458.490946][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.501074][ T4509] Call Trace:
[ 458.504327][ T4509]
[ 458.507235][ T4509] dump_stack_lvl+0x151/0x1b7
[ 458.511885][ T4509] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 458.517314][ T4509] ? up_write+0xc2/0x1c0
[ 458.521536][ T4509] ? down_write+0x128/0x1b0
[ 458.526020][ T4509] ? up_read+0x1c0/0x1c0
[ 458.530334][ T4509] ? up_write+0xc2/0x1c0
[ 458.534561][ T4509] dump_stack+0x15/0x19
[ 458.538774][ T4509] should_fail_ex+0x3bf/0x510
[ 458.543433][ T4509] ? kobject_create_and_add+0x59/0x260
[ 458.548865][ T4509] __should_failslab+0xb0/0xf0
[ 458.553603][ T4509] should_failslab+0x9/0x20
[ 458.558100][ T4509] __kmem_cache_alloc_node+0x4c/0x290
[ 458.563533][ T4509] ? kernfs_put+0x48/0x540
[ 458.567922][ T4509] ? kobject_create_and_add+0x59/0x260
[ 458.573357][ T4509] kmalloc_trace+0x2a/0xa0
[ 458.577753][ T4509] kobject_create_and_add+0x59/0x260
[ 458.583013][ T4509] device_add_disk+0x4b0/0xd80
[ 458.587753][ T4509] ? vsprintf+0x40/0x40
[ 458.591882][ T4509] loop_add+0x6b9/0x900
[ 458.596016][ T4509] loop_control_ioctl+0x129/0x7b0
[ 458.601033][ T4509] ? ksys_write+0x24e/0x2c0
[ 458.605597][ T4509] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.611039][ T4509] ? security_file_ioctl+0xb1/0xd0
[ 458.616125][ T4509] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.621566][ T4509] __se_sys_ioctl+0x115/0x190
[ 458.626218][ T4509] __x64_sys_ioctl+0x7b/0x90
[ 458.630874][ T4509] do_syscall_64+0x2f/0x50
[ 458.635267][ T4509] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.641227][ T4509] RIP: 0033:0x7f8aedf04069
[ 458.645616][ T4509] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 458.665195][ T4509] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 458.673582][ T4509] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 458.681543][ T4509] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 458.689491][ T4509] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 458.697439][ T4509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.705386][ T4509] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 458.713352][ T4509]
[ 458.719278][ T4510] FAULT_INJECTION: forcing a failure.
[ 458.719278][ T4510] name failslab, interval 1, probability 0, space 0, times 0
[ 458.731875][ T4510] CPU: 1 PID: 4510 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 458.742263][ T4510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 458.752300][ T4510] Call Trace:
[ 458.755560][ T4510]
[ 458.758470][ T4510] dump_stack_lvl+0x151/0x1b7
[ 458.763130][ T4510] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 458.768654][ T4510] ? up_write+0xc2/0x1c0
[ 458.772877][ T4510] ? down_write+0x128/0x1b0
[ 458.777362][ T4510] ? up_read+0x1c0/0x1c0
[ 458.781582][ T4510] ? up_write+0xc2/0x1c0
[ 458.785841][ T4510] dump_stack+0x15/0x19
[ 458.789970][ T4510] should_fail_ex+0x3bf/0x510
[ 458.794625][ T4510] ? kobject_create_and_add+0x59/0x260
[ 458.800060][ T4510] __should_failslab+0xb0/0xf0
[ 458.804801][ T4510] should_failslab+0x9/0x20
[ 458.809279][ T4510] __kmem_cache_alloc_node+0x4c/0x290
[ 458.814627][ T4510] ? kernfs_put+0x48/0x540
[ 458.819018][ T4510] ? kobject_create_and_add+0x59/0x260
[ 458.824451][ T4510] kmalloc_trace+0x2a/0xa0
[ 458.828848][ T4510] kobject_create_and_add+0x59/0x260
[ 458.834110][ T4510] device_add_disk+0x4b0/0xd80
[ 458.838853][ T4510] ? vsprintf+0x40/0x40
[ 458.842984][ T4510] loop_add+0x6b9/0x900
[ 458.847122][ T4510] loop_control_ioctl+0x129/0x7b0
[ 458.852129][ T4510] ? ksys_write+0x24e/0x2c0
[ 458.856620][ T4510] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.862074][ T4510] ? security_file_ioctl+0xb1/0xd0
[ 458.867186][ T4510] ? loop_set_hw_queue_depth+0x70/0x70
[ 458.872634][ T4510] __se_sys_ioctl+0x115/0x190
[ 458.877297][ T4510] __x64_sys_ioctl+0x7b/0x90
[ 458.881876][ T4510] do_syscall_64+0x2f/0x50
[ 458.886280][ T4510] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 458.892160][ T4510] RIP: 0033:0x7f8aedf04069
[ 458.896565][ T4510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 458.916150][ T4510] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 458.924544][ T4510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 458.932493][ T4510] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 458.940443][ T4510] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 458.948390][ T4510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 458.956369][ T4510] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 458.964379][ T4510]
[ 458.969564][ T4511] FAULT_INJECTION: forcing a failure.
[ 458.969564][ T4511] name failslab, interval 1, probability 0, space 0, times 0
[ 458.982343][ T4511] CPU: 1 PID: 4511 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 458.992771][ T4511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.002814][ T4511] Call Trace:
[ 459.006074][ T4511]
[ 459.008988][ T4511] dump_stack_lvl+0x151/0x1b7
[ 459.013641][ T4511] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 459.019071][ T4511] ? up_write+0xc2/0x1c0
[ 459.023284][ T4511] ? down_write+0x128/0x1b0
[ 459.027756][ T4511] ? up_read+0x1c0/0x1c0
[ 459.031968][ T4511] ? up_write+0xc2/0x1c0
[ 459.036197][ T4511] dump_stack+0x15/0x19
[ 459.040329][ T4511] should_fail_ex+0x3bf/0x510
[ 459.044976][ T4511] ? kobject_create_and_add+0x59/0x260
[ 459.050413][ T4511] __should_failslab+0xb0/0xf0
[ 459.055146][ T4511] should_failslab+0x9/0x20
[ 459.059704][ T4511] __kmem_cache_alloc_node+0x4c/0x290
[ 459.065047][ T4511] ? kernfs_put+0x48/0x540
[ 459.069433][ T4511] ? kobject_create_and_add+0x59/0x260
[ 459.074870][ T4511] kmalloc_trace+0x2a/0xa0
[ 459.079257][ T4511] kobject_create_and_add+0x59/0x260
[ 459.084534][ T4511] device_add_disk+0x4b0/0xd80
[ 459.089335][ T4511] ? vsprintf+0x40/0x40
[ 459.093477][ T4511] loop_add+0x6b9/0x900
[ 459.097619][ T4511] loop_control_ioctl+0x129/0x7b0
[ 459.102622][ T4511] ? ksys_write+0x24e/0x2c0
[ 459.107117][ T4511] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.112646][ T4511] ? security_file_ioctl+0xb1/0xd0
[ 459.117743][ T4511] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.123190][ T4511] __se_sys_ioctl+0x115/0x190
[ 459.127853][ T4511] __x64_sys_ioctl+0x7b/0x90
[ 459.132940][ T4511] do_syscall_64+0x2f/0x50
[ 459.137327][ T4511] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.143285][ T4511] RIP: 0033:0x7f8aedf04069
[ 459.147669][ T4511] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 459.167252][ T4511] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.175638][ T4511] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 459.183582][ T4511] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 459.191615][ T4511] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 459.199559][ T4511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.207505][ T4511] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 459.215547][ T4511]
[ 459.221790][ T4512] FAULT_INJECTION: forcing a failure.
[ 459.221790][ T4512] name failslab, interval 1, probability 0, space 0, times 0
[ 459.234513][ T4512] CPU: 1 PID: 4512 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 459.244923][ T4512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.254961][ T4512] Call Trace:
[ 459.258223][ T4512]
[ 459.261134][ T4512] dump_stack_lvl+0x151/0x1b7
[ 459.265793][ T4512] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 459.271223][ T4512] dump_stack+0x15/0x19
[ 459.275348][ T4512] should_fail_ex+0x3bf/0x510
[ 459.279997][ T4512] ? __kernfs_new_node+0xdb/0x6e0
[ 459.285261][ T4512] __should_failslab+0xb0/0xf0
[ 459.290010][ T4512] should_failslab+0x9/0x20
[ 459.294487][ T4512] kmem_cache_alloc+0x4b/0x300
[ 459.299223][ T4512] ? memcpy+0x56/0x70
[ 459.303178][ T4512] __kernfs_new_node+0xdb/0x6e0
[ 459.308003][ T4512] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 459.313354][ T4512] ? block_devnode+0x93/0xa0
[ 459.317972][ T4512] ? device_get_devnode+0x2a8/0x2b0
[ 459.323142][ T4512] ? kernfs_new_node+0x170/0x170
[ 459.328050][ T4512] ? devtmpfs_create_node+0x31d/0x4a0
[ 459.333394][ T4512] ? __kasan_check_write+0x14/0x20
[ 459.338475][ T4512] ? _raw_spin_lock+0xa3/0x1b0
[ 459.343253][ T4512] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 459.348616][ T4512] kernfs_new_node+0x97/0x170
[ 459.353275][ T4512] kernfs_create_link+0xb8/0x210
[ 459.358184][ T4512] sysfs_do_create_link_sd+0x89/0x110
[ 459.363528][ T4512] sysfs_create_link+0x68/0x80
[ 459.368265][ T4512] device_add_disk+0x43e/0xd80
[ 459.373015][ T4512] ? vsprintf+0x40/0x40
[ 459.377149][ T4512] loop_add+0x6b9/0x900
[ 459.381331][ T4512] loop_control_ioctl+0x129/0x7b0
[ 459.386336][ T4512] ? ksys_write+0x24e/0x2c0
[ 459.390822][ T4512] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.396256][ T4512] ? security_file_ioctl+0xb1/0xd0
[ 459.401342][ T4512] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.406778][ T4512] __se_sys_ioctl+0x115/0x190
[ 459.411437][ T4512] __x64_sys_ioctl+0x7b/0x90
[ 459.416004][ T4512] do_syscall_64+0x2f/0x50
[ 459.420397][ T4512] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.426272][ T4512] RIP: 0033:0x7f8aedf04069
[ 459.430671][ T4512] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 459.450260][ T4512] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.458647][ T4512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 459.466588][ T4512] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 459.474526][ T4512] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 459.482470][ T4512] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.490511][ T4512] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 459.498468][ T4512]
[ 459.505423][ T4513] FAULT_INJECTION: forcing a failure.
[ 459.505423][ T4513] name failslab, interval 1, probability 0, space 0, times 0
[ 459.518023][ T4513] CPU: 1 PID: 4513 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 459.528414][ T4513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.538462][ T4513] Call Trace:
[ 459.541770][ T4513]
[ 459.544690][ T4513] dump_stack_lvl+0x151/0x1b7
[ 459.549345][ T4513] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 459.554779][ T4513] ? __kasan_check_write+0x14/0x20
[ 459.559876][ T4513] dump_stack+0x15/0x19
[ 459.564016][ T4513] should_fail_ex+0x3bf/0x510
[ 459.568688][ T4513] ? kobject_create_and_add+0x59/0x260
[ 459.574185][ T4513] __should_failslab+0xb0/0xf0
[ 459.578931][ T4513] should_failslab+0x9/0x20
[ 459.583410][ T4513] __kmem_cache_alloc_node+0x4c/0x290
[ 459.588762][ T4513] ? kasan_save_alloc_info+0x1f/0x30
[ 459.594025][ T4513] ? kobject_create_and_add+0x59/0x260
[ 459.599467][ T4513] kmalloc_trace+0x2a/0xa0
[ 459.603876][ T4513] kobject_create_and_add+0x59/0x260
[ 459.609136][ T4513] device_add_disk+0x52c/0xd80
[ 459.613915][ T4513] ? vsprintf+0x40/0x40
[ 459.618074][ T4513] loop_add+0x6b9/0x900
[ 459.622209][ T4513] loop_control_ioctl+0x129/0x7b0
[ 459.627236][ T4513] ? ksys_write+0x24e/0x2c0
[ 459.631730][ T4513] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.637178][ T4513] ? security_file_ioctl+0xb1/0xd0
[ 459.642277][ T4513] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.647734][ T4513] __se_sys_ioctl+0x115/0x190
[ 459.652401][ T4513] __x64_sys_ioctl+0x7b/0x90
[ 459.656980][ T4513] do_syscall_64+0x2f/0x50
[ 459.661382][ T4513] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.667259][ T4513] RIP: 0033:0x7f8aedf04069
[ 459.671651][ T4513] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 459.691325][ T4513] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 459.699739][ T4513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 459.707689][ T4513] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 459.715640][ T4513] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 459.723610][ T4513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 459.731578][ T4513] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 459.740438][ T4513]
[ 459.749362][ T4504] udevd[4504]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 459.783523][ T4515] FAULT_INJECTION: forcing a failure.
[ 459.783523][ T4515] name failslab, interval 1, probability 0, space 0, times 0
[ 459.796233][ T4515] CPU: 0 PID: 4515 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 459.806625][ T4515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 459.816660][ T4515] Call Trace:
[ 459.819922][ T4515]
[ 459.822914][ T4515] dump_stack_lvl+0x151/0x1b7
[ 459.827574][ T4515] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 459.833011][ T4515] dump_stack+0x15/0x19
[ 459.837136][ T4515] should_fail_ex+0x3bf/0x510
[ 459.841783][ T4515] ? __kernfs_new_node+0xdb/0x6e0
[ 459.846778][ T4515] __should_failslab+0xb0/0xf0
[ 459.851518][ T4515] should_failslab+0x9/0x20
[ 459.855993][ T4515] kmem_cache_alloc+0x4b/0x300
[ 459.860744][ T4515] ? arch_stack_walk+0xf8/0x140
[ 459.865571][ T4515] __kernfs_new_node+0xdb/0x6e0
[ 459.870394][ T4515] ? stack_trace_save+0x12d/0x1f0
[ 459.875403][ T4515] ? kernfs_new_node+0x170/0x170
[ 459.880313][ T4515] ? stack_trace_snprint+0x100/0x100
[ 459.885572][ T4515] ? __stack_depot_save+0x36/0x4d0
[ 459.890660][ T4515] ? kobject_create_and_add+0x59/0x260
[ 459.896102][ T4515] kernfs_create_dir_ns+0x9b/0x230
[ 459.901186][ T4515] sysfs_create_dir_ns+0x181/0x390
[ 459.906270][ T4515] ? sysfs_warn_dup+0xa0/0xa0
[ 459.910919][ T4515] kobject_add_internal+0x638/0xbf0
[ 459.916092][ T4515] kobject_add+0x14c/0x210
[ 459.920499][ T4515] ? kobject_init+0x1e0/0x1e0
[ 459.925162][ T4515] ? kasan_save_alloc_info+0x1f/0x30
[ 459.930435][ T4515] ? __kasan_kmalloc+0x9c/0xb0
[ 459.935268][ T4515] kobject_create_and_add+0x180/0x260
[ 459.940637][ T4515] device_add_disk+0x4b0/0xd80
[ 459.945391][ T4515] ? vsprintf+0x40/0x40
[ 459.949722][ T4515] loop_add+0x6b9/0x900
[ 459.953858][ T4515] loop_control_ioctl+0x129/0x7b0
[ 459.958982][ T4515] ? ksys_write+0x24e/0x2c0
[ 459.963470][ T4515] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.968902][ T4515] ? security_file_ioctl+0xb1/0xd0
[ 459.974001][ T4515] ? loop_set_hw_queue_depth+0x70/0x70
[ 459.979507][ T4515] __se_sys_ioctl+0x115/0x190
[ 459.984180][ T4515] __x64_sys_ioctl+0x7b/0x90
[ 459.988763][ T4515] do_syscall_64+0x2f/0x50
[ 459.993168][ T4515] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 459.999039][ T4515] RIP: 0033:0x7f8aedf04069
[ 460.003438][ T4515] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 460.023195][ T4515] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.031679][ T4515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 460.039721][ T4515] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 460.047851][ T4515] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 460.055802][ T4515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.063837][ T4515] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 460.071788][ T4515]
[ 460.074950][ T4515] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 460.083134][ T4515] kobject_create_and_add: kobject_add error: -12
[ 460.091436][ T4516] FAULT_INJECTION: forcing a failure.
[ 460.091436][ T4516] name failslab, interval 1, probability 0, space 0, times 0
[ 460.104066][ T4516] CPU: 1 PID: 4516 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 460.114560][ T4516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.124594][ T4516] Call Trace:
[ 460.127855][ T4516]
[ 460.130758][ T4516] dump_stack_lvl+0x151/0x1b7
[ 460.135497][ T4516] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 460.140930][ T4516] ? up_write+0xc2/0x1c0
[ 460.145191][ T4516] ? down_write+0x128/0x1b0
[ 460.149674][ T4516] ? up_read+0x1c0/0x1c0
[ 460.153978][ T4516] ? up_write+0xc2/0x1c0
[ 460.158200][ T4516] dump_stack+0x15/0x19
[ 460.162344][ T4516] should_fail_ex+0x3bf/0x510
[ 460.167000][ T4516] ? kobject_create_and_add+0x59/0x260
[ 460.172436][ T4516] __should_failslab+0xb0/0xf0
[ 460.177194][ T4516] should_failslab+0x9/0x20
[ 460.181841][ T4516] __kmem_cache_alloc_node+0x4c/0x290
[ 460.187195][ T4516] ? kernfs_put+0x48/0x540
[ 460.191610][ T4516] ? kobject_create_and_add+0x59/0x260
[ 460.197055][ T4516] kmalloc_trace+0x2a/0xa0
[ 460.201542][ T4516] kobject_create_and_add+0x59/0x260
[ 460.206883][ T4516] device_add_disk+0x4b0/0xd80
[ 460.211641][ T4516] ? vsprintf+0x40/0x40
[ 460.215782][ T4516] loop_add+0x6b9/0x900
[ 460.219912][ T4516] loop_control_ioctl+0x129/0x7b0
[ 460.224909][ T4516] ? ksys_write+0x24e/0x2c0
[ 460.229386][ T4516] ? loop_set_hw_queue_depth+0x70/0x70
[ 460.234819][ T4516] ? security_file_ioctl+0xb1/0xd0
[ 460.239903][ T4516] ? loop_set_hw_queue_depth+0x70/0x70
[ 460.245341][ T4516] __se_sys_ioctl+0x115/0x190
[ 460.249992][ T4516] __x64_sys_ioctl+0x7b/0x90
[ 460.254554][ T4516] do_syscall_64+0x2f/0x50
[ 460.258948][ T4516] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.264812][ T4516] RIP: 0033:0x7f8aedf04069
[ 460.269200][ T4516] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 460.288782][ T4516] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.297168][ T4516] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 460.305117][ T4516] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 460.313063][ T4516] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 460.321008][ T4516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.328967][ T4516] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 460.336913][ T4516]
[ 460.342984][ T4517] FAULT_INJECTION: forcing a failure.
[ 460.342984][ T4517] name failslab, interval 1, probability 0, space 0, times 0
[ 460.355669][ T4517] CPU: 0 PID: 4517 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 460.366050][ T4517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.376083][ T4517] Call Trace:
[ 460.379347][ T4517]
[ 460.382343][ T4517] dump_stack_lvl+0x151/0x1b7
[ 460.387013][ T4517] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 460.392446][ T4517] dump_stack+0x15/0x19
[ 460.396575][ T4517] should_fail_ex+0x3bf/0x510
[ 460.401223][ T4517] ? __kernfs_new_node+0xdb/0x6e0
[ 460.406224][ T4517] __should_failslab+0xb0/0xf0
[ 460.410962][ T4517] should_failslab+0x9/0x20
[ 460.415441][ T4517] kmem_cache_alloc+0x4b/0x300
[ 460.420177][ T4517] ? arch_stack_walk+0xf8/0x140
[ 460.425011][ T4517] __kernfs_new_node+0xdb/0x6e0
[ 460.429834][ T4517] ? stack_trace_save+0x12d/0x1f0
[ 460.434831][ T4517] ? kernfs_new_node+0x170/0x170
[ 460.439738][ T4517] ? stack_trace_snprint+0x100/0x100
[ 460.444997][ T4517] ? __stack_depot_save+0x36/0x4d0
[ 460.450079][ T4517] ? kobject_create_and_add+0x59/0x260
[ 460.455506][ T4517] kernfs_create_dir_ns+0x9b/0x230
[ 460.460587][ T4517] sysfs_create_dir_ns+0x181/0x390
[ 460.465671][ T4517] ? sysfs_warn_dup+0xa0/0xa0
[ 460.470318][ T4517] kobject_add_internal+0x638/0xbf0
[ 460.475491][ T4517] kobject_add+0x14c/0x210
[ 460.479882][ T4517] ? kobject_init+0x1e0/0x1e0
[ 460.484530][ T4517] ? kasan_save_alloc_info+0x1f/0x30
[ 460.489787][ T4517] ? __kasan_kmalloc+0x9c/0xb0
[ 460.494524][ T4517] kobject_create_and_add+0x180/0x260
[ 460.499863][ T4517] device_add_disk+0x4b0/0xd80
[ 460.504601][ T4517] ? vsprintf+0x40/0x40
[ 460.508899][ T4517] loop_add+0x6b9/0x900
[ 460.513029][ T4517] loop_control_ioctl+0x129/0x7b0
[ 460.518028][ T4517] ? ksys_write+0x24e/0x2c0
[ 460.522511][ T4517] ? loop_set_hw_queue_depth+0x70/0x70
[ 460.528036][ T4517] ? security_file_ioctl+0xb1/0xd0
[ 460.533123][ T4517] ? loop_set_hw_queue_depth+0x70/0x70
[ 460.538566][ T4517] __se_sys_ioctl+0x115/0x190
[ 460.543227][ T4517] __x64_sys_ioctl+0x7b/0x90
[ 460.547792][ T4517] do_syscall_64+0x2f/0x50
[ 460.552185][ T4517] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.558051][ T4517] RIP: 0033:0x7f8aedf04069
[ 460.562447][ T4517] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 460.582208][ T4517] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.590600][ T4517] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 460.598551][ T4517] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 460.606504][ T4517] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 460.614548][ T4517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.622586][ T4517] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 460.630552][ T4517]
[ 460.633653][ T4517] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 460.641740][ T4517] kobject_create_and_add: kobject_add error: -12
[ 460.650055][ T4518] FAULT_INJECTION: forcing a failure.
[ 460.650055][ T4518] name failslab, interval 1, probability 0, space 0, times 0
[ 460.662835][ T4518] CPU: 0 PID: 4518 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 460.673217][ T4518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.683328][ T4518] Call Trace:
[ 460.686582][ T4518]
[ 460.689487][ T4518] dump_stack_lvl+0x151/0x1b7
[ 460.694137][ T4518] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 460.699567][ T4518] dump_stack+0x15/0x19
[ 460.703698][ T4518] should_fail_ex+0x3bf/0x510
[ 460.708444][ T4518] ? __kernfs_new_node+0xdb/0x6e0
[ 460.713442][ T4518] __should_failslab+0xb0/0xf0
[ 460.718189][ T4518] should_failslab+0x9/0x20
[ 460.722663][ T4518] kmem_cache_alloc+0x4b/0x300
[ 460.727494][ T4518] ? arch_stack_walk+0xf8/0x140
[ 460.732324][ T4518] __kernfs_new_node+0xdb/0x6e0
[ 460.737250][ T4518] ? stack_trace_save+0x12d/0x1f0
[ 460.742246][ T4518] ? kernfs_new_node+0x170/0x170
[ 460.747162][ T4518] ? stack_trace_snprint+0x100/0x100
[ 460.752420][ T4518] ? __stack_depot_save+0x36/0x4d0
[ 460.757512][ T4518] ? kobject_create_and_add+0x59/0x260
[ 460.762938][ T4518] kernfs_create_dir_ns+0x9b/0x230
[ 460.768020][ T4518] sysfs_create_dir_ns+0x181/0x390
[ 460.773102][ T4518] ? sysfs_warn_dup+0xa0/0xa0
[ 460.777762][ T4518] kobject_add_internal+0x638/0xbf0
[ 460.782941][ T4518] kobject_add+0x14c/0x210
[ 460.787330][ T4518] ? kobject_init+0x1e0/0x1e0
[ 460.791976][ T4518] ? kasan_save_alloc_info+0x1f/0x30
[ 460.797232][ T4518] ? __kasan_kmalloc+0x9c/0xb0
[ 460.801965][ T4518] kobject_create_and_add+0x180/0x260
[ 460.807308][ T4518] device_add_disk+0x4b0/0xd80
[ 460.812047][ T4518] ? vsprintf+0x40/0x40
[ 460.816176][ T4518] loop_add+0x6b9/0x900
[ 460.820310][ T4518] loop_control_ioctl+0x129/0x7b0
[ 460.825306][ T4518] ? ksys_write+0x24e/0x2c0
[ 460.829783][ T4518] ? loop_set_hw_queue_depth+0x70/0x70
[ 460.835223][ T4518] ? security_file_ioctl+0xb1/0xd0
[ 460.840311][ T4518] ? loop_set_hw_queue_depth+0x70/0x70
[ 460.845755][ T4518] __se_sys_ioctl+0x115/0x190
[ 460.850410][ T4518] __x64_sys_ioctl+0x7b/0x90
[ 460.854980][ T4518] do_syscall_64+0x2f/0x50
[ 460.859416][ T4518] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 460.865278][ T4518] RIP: 0033:0x7f8aedf04069
[ 460.869662][ T4518] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 460.889243][ T4518] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 460.897633][ T4518] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 460.905662][ T4518] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 460.913604][ T4518] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 460.921558][ T4518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 460.929507][ T4518] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 460.937468][ T4518]
[ 460.940841][ T4518] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 460.949009][ T4518] kobject_create_and_add: kobject_add error: -12
[ 460.957370][ T4519] FAULT_INJECTION: forcing a failure.
[ 460.957370][ T4519] name failslab, interval 1, probability 0, space 0, times 0
[ 460.970099][ T4519] CPU: 1 PID: 4519 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 460.980507][ T4519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 460.990539][ T4519] Call Trace:
[ 460.993863][ T4519]
[ 460.996783][ T4519] dump_stack_lvl+0x151/0x1b7
[ 461.001439][ T4519] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 461.006959][ T4519] ? up_write+0xc2/0x1c0
[ 461.011182][ T4519] ? down_write+0x128/0x1b0
[ 461.015665][ T4519] ? up_read+0x1c0/0x1c0
[ 461.019885][ T4519] ? up_write+0xc2/0x1c0
[ 461.024102][ T4519] dump_stack+0x15/0x19
[ 461.028233][ T4519] should_fail_ex+0x3bf/0x510
[ 461.032981][ T4519] ? kobject_create_and_add+0x59/0x260
[ 461.038420][ T4519] __should_failslab+0xb0/0xf0
[ 461.043188][ T4519] should_failslab+0x9/0x20
[ 461.047662][ T4519] __kmem_cache_alloc_node+0x4c/0x290
[ 461.053008][ T4519] ? kernfs_put+0x48/0x540
[ 461.057453][ T4519] ? kobject_create_and_add+0x59/0x260
[ 461.062904][ T4519] kmalloc_trace+0x2a/0xa0
[ 461.067319][ T4519] kobject_create_and_add+0x59/0x260
[ 461.072585][ T4519] device_add_disk+0x4b0/0xd80
[ 461.077335][ T4519] ? vsprintf+0x40/0x40
[ 461.081734][ T4519] loop_add+0x6b9/0x900
[ 461.085895][ T4519] loop_control_ioctl+0x129/0x7b0
[ 461.090903][ T4519] ? ksys_write+0x24e/0x2c0
[ 461.095393][ T4519] ? loop_set_hw_queue_depth+0x70/0x70
[ 461.100828][ T4519] ? security_file_ioctl+0xb1/0xd0
[ 461.105913][ T4519] ? loop_set_hw_queue_depth+0x70/0x70
[ 461.111351][ T4519] __se_sys_ioctl+0x115/0x190
[ 461.116005][ T4519] __x64_sys_ioctl+0x7b/0x90
[ 461.120575][ T4519] do_syscall_64+0x2f/0x50
[ 461.125021][ T4519] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.130889][ T4519] RIP: 0033:0x7f8aedf04069
[ 461.135287][ T4519] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 461.154875][ T4519] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 461.163273][ T4519] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 461.171306][ T4519] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 461.179255][ T4519] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 461.187204][ T4519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.195148][ T4519] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 461.203112][ T4519]
[ 461.209257][ T4520] FAULT_INJECTION: forcing a failure.
[ 461.209257][ T4520] name failslab, interval 1, probability 0, space 0, times 0
[ 461.221898][ T4520] CPU: 1 PID: 4520 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 461.232291][ T4520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.242421][ T4520] Call Trace:
[ 461.245691][ T4520]
[ 461.248606][ T4520] dump_stack_lvl+0x151/0x1b7
[ 461.253259][ T4520] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 461.258699][ T4520] dump_stack+0x15/0x19
[ 461.262827][ T4520] should_fail_ex+0x3bf/0x510
[ 461.267477][ T4520] ? __kernfs_new_node+0xdb/0x6e0
[ 461.272476][ T4520] __should_failslab+0xb0/0xf0
[ 461.277228][ T4520] should_failslab+0x9/0x20
[ 461.281727][ T4520] kmem_cache_alloc+0x4b/0x300
[ 461.286567][ T4520] ? arch_stack_walk+0xf8/0x140
[ 461.291504][ T4520] __kernfs_new_node+0xdb/0x6e0
[ 461.296435][ T4520] ? stack_trace_save+0x12d/0x1f0
[ 461.301480][ T4520] ? kernfs_new_node+0x170/0x170
[ 461.306414][ T4520] ? stack_trace_snprint+0x100/0x100
[ 461.311678][ T4520] ? __stack_depot_save+0x36/0x4d0
[ 461.316768][ T4520] ? kobject_create_and_add+0x59/0x260
[ 461.322206][ T4520] kernfs_create_dir_ns+0x9b/0x230
[ 461.327298][ T4520] sysfs_create_dir_ns+0x181/0x390
[ 461.332389][ T4520] ? sysfs_warn_dup+0xa0/0xa0
[ 461.337046][ T4520] kobject_add_internal+0x638/0xbf0
[ 461.342232][ T4520] kobject_add+0x14c/0x210
[ 461.346623][ T4520] ? kobject_init+0x1e0/0x1e0
[ 461.351274][ T4520] ? kasan_save_alloc_info+0x1f/0x30
[ 461.356535][ T4520] ? __kasan_kmalloc+0x9c/0xb0
[ 461.361280][ T4520] kobject_create_and_add+0x180/0x260
[ 461.366635][ T4520] device_add_disk+0x4b0/0xd80
[ 461.371374][ T4520] ? vsprintf+0x40/0x40
[ 461.375501][ T4520] loop_add+0x6b9/0x900
[ 461.379639][ T4520] loop_control_ioctl+0x129/0x7b0
[ 461.384640][ T4520] ? ksys_write+0x24e/0x2c0
[ 461.389116][ T4520] ? loop_set_hw_queue_depth+0x70/0x70
[ 461.394549][ T4520] ? security_file_ioctl+0xb1/0xd0
[ 461.399631][ T4520] ? loop_set_hw_queue_depth+0x70/0x70
[ 461.405068][ T4520] __se_sys_ioctl+0x115/0x190
[ 461.409724][ T4520] __x64_sys_ioctl+0x7b/0x90
[ 461.414295][ T4520] do_syscall_64+0x2f/0x50
[ 461.418688][ T4520] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.424564][ T4520] RIP: 0033:0x7f8aedf04069
[ 461.428970][ T4520] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 461.448554][ T4520] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 461.456944][ T4520] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 461.464905][ T4520] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 461.472853][ T4520] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 461.480799][ T4520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.488748][ T4520] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 461.496695][ T4520]
[ 461.499757][ T4520] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 461.507852][ T4520] kobject_create_and_add: kobject_add error: -12
[ 461.516529][ T4521] FAULT_INJECTION: forcing a failure.
[ 461.516529][ T4521] name failslab, interval 1, probability 0, space 0, times 0
[ 461.529141][ T4521] CPU: 1 PID: 4521 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 461.539548][ T4521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.549593][ T4521] Call Trace:
[ 461.552858][ T4521]
[ 461.555765][ T4521] dump_stack_lvl+0x151/0x1b7
[ 461.560425][ T4521] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 461.565865][ T4521] dump_stack+0x15/0x19
[ 461.569997][ T4521] should_fail_ex+0x3bf/0x510
[ 461.574681][ T4521] ? __kernfs_new_node+0xdb/0x6e0
[ 461.579676][ T4521] __should_failslab+0xb0/0xf0
[ 461.584490][ T4521] should_failslab+0x9/0x20
[ 461.589055][ T4521] kmem_cache_alloc+0x4b/0x300
[ 461.593791][ T4521] ? arch_stack_walk+0xf8/0x140
[ 461.598615][ T4521] __kernfs_new_node+0xdb/0x6e0
[ 461.603443][ T4521] ? stack_trace_save+0x12d/0x1f0
[ 461.608450][ T4521] ? kernfs_new_node+0x170/0x170
[ 461.613357][ T4521] ? stack_trace_snprint+0x100/0x100
[ 461.618702][ T4521] ? __stack_depot_save+0x36/0x4d0
[ 461.623789][ T4521] ? kobject_create_and_add+0x59/0x260
[ 461.629405][ T4521] kernfs_create_dir_ns+0x9b/0x230
[ 461.634513][ T4521] sysfs_create_dir_ns+0x181/0x390
[ 461.639613][ T4521] ? sysfs_warn_dup+0xa0/0xa0
[ 461.644369][ T4521] kobject_add_internal+0x638/0xbf0
[ 461.649619][ T4521] kobject_add+0x14c/0x210
[ 461.654042][ T4521] ? kobject_init+0x1e0/0x1e0
[ 461.658699][ T4521] ? kasan_save_alloc_info+0x1f/0x30
[ 461.663964][ T4521] ? __kasan_kmalloc+0x9c/0xb0
[ 461.668722][ T4521] kobject_create_and_add+0x180/0x260
[ 461.674118][ T4521] device_add_disk+0x4b0/0xd80
[ 461.678880][ T4521] ? vsprintf+0x40/0x40
[ 461.683015][ T4521] loop_add+0x6b9/0x900
[ 461.687161][ T4521] loop_control_ioctl+0x129/0x7b0
[ 461.692190][ T4521] ? ksys_write+0x24e/0x2c0
[ 461.696683][ T4521] ? loop_set_hw_queue_depth+0x70/0x70
[ 461.702135][ T4521] ? security_file_ioctl+0xb1/0xd0
[ 461.707238][ T4521] ? loop_set_hw_queue_depth+0x70/0x70
[ 461.712700][ T4521] __se_sys_ioctl+0x115/0x190
[ 461.717379][ T4521] __x64_sys_ioctl+0x7b/0x90
[ 461.721966][ T4521] do_syscall_64+0x2f/0x50
[ 461.726645][ T4521] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 461.732786][ T4521] RIP: 0033:0x7f8aedf04069
[ 461.737200][ T4521] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 461.756887][ T4521] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 461.765291][ T4521] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 461.773253][ T4521] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 461.781199][ T4521] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 461.789142][ T4521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 461.797087][ T4521] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 461.805032][ T4521]
[ 461.808117][ T4521] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 461.816192][ T4521] kobject_create_and_add: kobject_add error: -12
[ 461.824526][ T4522] FAULT_INJECTION: forcing a failure.
[ 461.824526][ T4522] name failslab, interval 1, probability 0, space 0, times 0
[ 461.837280][ T4522] CPU: 1 PID: 4522 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 461.847679][ T4522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 461.857705][ T4522] Call Trace:
[ 461.860956][ T4522]
[ 461.863862][ T4522] dump_stack_lvl+0x151/0x1b7
[ 461.868514][ T4522] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 461.873943][ T4522] dump_stack+0x15/0x19
[ 461.878077][ T4522] should_fail_ex+0x3bf/0x510
[ 461.882726][ T4522] ? __kernfs_new_node+0xdb/0x6e0
[ 461.887729][ T4522] __should_failslab+0xb0/0xf0
[ 461.892469][ T4522] should_failslab+0x9/0x20
[ 461.896948][ T4522] kmem_cache_alloc+0x4b/0x300
[ 461.901684][ T4522] ? arch_stack_walk+0xf8/0x140
[ 461.906513][ T4522] __kernfs_new_node+0xdb/0x6e0
[ 461.911332][ T4522] ? stack_trace_save+0x12d/0x1f0
[ 461.916342][ T4522] ? kernfs_new_node+0x170/0x170
[ 461.921260][ T4522] ? stack_trace_snprint+0x100/0x100
[ 461.926526][ T4522] ? __stack_depot_save+0x36/0x4d0
[ 461.931613][ T4522] ? kobject_create_and_add+0x59/0x260
[ 461.937050][ T4522] kernfs_create_dir_ns+0x9b/0x230
[ 461.942147][ T4522] sysfs_create_dir_ns+0x181/0x390
[ 461.947275][ T4522] ? sysfs_warn_dup+0xa0/0xa0
[ 461.951937][ T4522] kobject_add_internal+0x638/0xbf0
[ 461.957120][ T4522] kobject_add+0x14c/0x210
[ 461.961513][ T4522] ? kobject_init+0x1e0/0x1e0
[ 461.966164][ T4522] ? kasan_save_alloc_info+0x1f/0x30
[ 461.971436][ T4522] ? __kasan_kmalloc+0x9c/0xb0
[ 461.976181][ T4522] kobject_create_and_add+0x180/0x260
[ 461.981531][ T4522] device_add_disk+0x4b0/0xd80
[ 461.986267][ T4522] ? vsprintf+0x40/0x40
[ 461.990397][ T4522] loop_add+0x6b9/0x900
[ 461.994528][ T4522] loop_control_ioctl+0x129/0x7b0
[ 461.999525][ T4522] ? ksys_write+0x24e/0x2c0
[ 462.004001][ T4522] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.009435][ T4522] ? security_file_ioctl+0xb1/0xd0
[ 462.014519][ T4522] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.019950][ T4522] __se_sys_ioctl+0x115/0x190
[ 462.024601][ T4522] __x64_sys_ioctl+0x7b/0x90
[ 462.029167][ T4522] do_syscall_64+0x2f/0x50
[ 462.033556][ T4522] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.039439][ T4522] RIP: 0033:0x7f8aedf04069
[ 462.043826][ T4522] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 462.063403][ T4522] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.071784][ T4522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 462.079817][ T4522] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 462.087768][ T4522] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 462.095713][ T4522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.103671][ T4522] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 462.111625][ T4522]
[ 462.114677][ T4522] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 462.122745][ T4522] kobject_create_and_add: kobject_add error: -12
[ 462.131310][ T4523] FAULT_INJECTION: forcing a failure.
[ 462.131310][ T4523] name failslab, interval 1, probability 0, space 0, times 0
[ 462.144016][ T4523] CPU: 1 PID: 4523 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 462.154853][ T4523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.164880][ T4523] Call Trace:
[ 462.168143][ T4523]
[ 462.171047][ T4523] dump_stack_lvl+0x151/0x1b7
[ 462.175700][ T4523] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 462.181142][ T4523] dump_stack+0x15/0x19
[ 462.185269][ T4523] should_fail_ex+0x3bf/0x510
[ 462.189930][ T4523] ? __kernfs_new_node+0xdb/0x6e0
[ 462.194928][ T4523] __should_failslab+0xb0/0xf0
[ 462.199678][ T4523] should_failslab+0x9/0x20
[ 462.204167][ T4523] kmem_cache_alloc+0x4b/0x300
[ 462.208909][ T4523] ? arch_stack_walk+0xf8/0x140
[ 462.213829][ T4523] __kernfs_new_node+0xdb/0x6e0
[ 462.218866][ T4523] ? stack_trace_save+0x12d/0x1f0
[ 462.223865][ T4523] ? kernfs_new_node+0x170/0x170
[ 462.228775][ T4523] ? stack_trace_snprint+0x100/0x100
[ 462.234042][ T4523] ? __stack_depot_save+0x36/0x4d0
[ 462.239132][ T4523] ? kobject_create_and_add+0x59/0x260
[ 462.244651][ T4523] kernfs_create_dir_ns+0x9b/0x230
[ 462.249770][ T4523] sysfs_create_dir_ns+0x181/0x390
[ 462.254875][ T4523] ? sysfs_warn_dup+0xa0/0xa0
[ 462.259546][ T4523] kobject_add_internal+0x638/0xbf0
[ 462.264728][ T4523] kobject_add+0x14c/0x210
[ 462.269141][ T4523] ? kobject_init+0x1e0/0x1e0
[ 462.273794][ T4523] ? kasan_save_alloc_info+0x1f/0x30
[ 462.279055][ T4523] ? __kasan_kmalloc+0x9c/0xb0
[ 462.283792][ T4523] kobject_create_and_add+0x180/0x260
[ 462.289140][ T4523] device_add_disk+0x4b0/0xd80
[ 462.293882][ T4523] ? vsprintf+0x40/0x40
[ 462.298014][ T4523] loop_add+0x6b9/0x900
[ 462.302148][ T4523] loop_control_ioctl+0x129/0x7b0
[ 462.307147][ T4523] ? ksys_write+0x24e/0x2c0
[ 462.311622][ T4523] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.317054][ T4523] ? security_file_ioctl+0xb1/0xd0
[ 462.322136][ T4523] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.327567][ T4523] __se_sys_ioctl+0x115/0x190
[ 462.332223][ T4523] __x64_sys_ioctl+0x7b/0x90
[ 462.336785][ T4523] do_syscall_64+0x2f/0x50
[ 462.341172][ T4523] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.347033][ T4523] RIP: 0033:0x7f8aedf04069
[ 462.351417][ T4523] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 462.370999][ T4523] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.379489][ T4523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 462.387466][ T4523] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 462.395413][ T4523] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 462.403371][ T4523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.411323][ T4523] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 462.419277][ T4523]
[ 462.422369][ T4523] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 462.430461][ T4523] kobject_create_and_add: kobject_add error: -12
[ 462.438781][ T4524] FAULT_INJECTION: forcing a failure.
[ 462.438781][ T4524] name failslab, interval 1, probability 0, space 0, times 0
[ 462.451402][ T4524] CPU: 1 PID: 4524 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 462.461796][ T4524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.471912][ T4524] Call Trace:
[ 462.475172][ T4524]
[ 462.478075][ T4524] dump_stack_lvl+0x151/0x1b7
[ 462.482770][ T4524] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 462.488223][ T4524] ? __kasan_check_write+0x14/0x20
[ 462.493330][ T4524] dump_stack+0x15/0x19
[ 462.497487][ T4524] should_fail_ex+0x3bf/0x510
[ 462.502143][ T4524] ? kobject_create_and_add+0x59/0x260
[ 462.507680][ T4524] __should_failslab+0xb0/0xf0
[ 462.512434][ T4524] should_failslab+0x9/0x20
[ 462.516918][ T4524] __kmem_cache_alloc_node+0x4c/0x290
[ 462.522263][ T4524] ? kasan_save_alloc_info+0x1f/0x30
[ 462.527531][ T4524] ? kobject_create_and_add+0x59/0x260
[ 462.532963][ T4524] kmalloc_trace+0x2a/0xa0
[ 462.537352][ T4524] kobject_create_and_add+0x59/0x260
[ 462.542624][ T4524] device_add_disk+0x52c/0xd80
[ 462.547445][ T4524] ? vsprintf+0x40/0x40
[ 462.551589][ T4524] loop_add+0x6b9/0x900
[ 462.555728][ T4524] loop_control_ioctl+0x129/0x7b0
[ 462.560736][ T4524] ? ksys_write+0x24e/0x2c0
[ 462.565229][ T4524] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.570670][ T4524] ? security_file_ioctl+0xb1/0xd0
[ 462.575843][ T4524] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.581285][ T4524] __se_sys_ioctl+0x115/0x190
[ 462.585939][ T4524] __x64_sys_ioctl+0x7b/0x90
[ 462.590509][ T4524] do_syscall_64+0x2f/0x50
[ 462.594898][ T4524] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.600767][ T4524] RIP: 0033:0x7f8aedf04069
[ 462.605353][ T4524] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 462.624931][ T4524] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.633318][ T4524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 462.641434][ T4524] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 462.649378][ T4524] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 462.657416][ T4524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.665360][ T4524] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 462.673311][ T4524]
[ 462.678718][ T4525] FAULT_INJECTION: forcing a failure.
[ 462.678718][ T4525] name failslab, interval 1, probability 0, space 0, times 0
[ 462.691424][ T4525] CPU: 0 PID: 4525 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 462.701940][ T4525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.711971][ T4525] Call Trace:
[ 462.715228][ T4525]
[ 462.718133][ T4525] dump_stack_lvl+0x151/0x1b7
[ 462.722885][ T4525] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 462.728315][ T4525] ? __kasan_check_write+0x14/0x20
[ 462.733408][ T4525] dump_stack+0x15/0x19
[ 462.737535][ T4525] should_fail_ex+0x3bf/0x510
[ 462.742710][ T4525] ? kobject_create_and_add+0x59/0x260
[ 462.748139][ T4525] __should_failslab+0xb0/0xf0
[ 462.752879][ T4525] should_failslab+0x9/0x20
[ 462.757361][ T4525] __kmem_cache_alloc_node+0x4c/0x290
[ 462.762709][ T4525] ? kasan_save_alloc_info+0x1f/0x30
[ 462.767986][ T4525] ? kobject_create_and_add+0x59/0x260
[ 462.773424][ T4525] kmalloc_trace+0x2a/0xa0
[ 462.777814][ T4525] kobject_create_and_add+0x59/0x260
[ 462.783070][ T4525] device_add_disk+0x52c/0xd80
[ 462.787809][ T4525] ? vsprintf+0x40/0x40
[ 462.791943][ T4525] loop_add+0x6b9/0x900
[ 462.796084][ T4525] loop_control_ioctl+0x129/0x7b0
[ 462.801085][ T4525] ? ksys_write+0x24e/0x2c0
[ 462.805563][ T4525] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.810997][ T4525] ? security_file_ioctl+0xb1/0xd0
[ 462.816102][ T4525] ? loop_set_hw_queue_depth+0x70/0x70
[ 462.821534][ T4525] __se_sys_ioctl+0x115/0x190
[ 462.826186][ T4525] __x64_sys_ioctl+0x7b/0x90
[ 462.830756][ T4525] do_syscall_64+0x2f/0x50
[ 462.835146][ T4525] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 462.841112][ T4525] RIP: 0033:0x7f8aedf04069
[ 462.845507][ T4525] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 462.865090][ T4525] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 462.873485][ T4525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 462.881439][ T4525] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 462.889564][ T4525] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 462.897509][ T4525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 462.905465][ T4525] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 462.913413][ T4525]
[ 462.918629][ T4526] FAULT_INJECTION: forcing a failure.
[ 462.918629][ T4526] name failslab, interval 1, probability 0, space 0, times 0
[ 462.931303][ T4526] CPU: 0 PID: 4526 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 462.941712][ T4526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 462.951759][ T4526] Call Trace:
[ 462.955029][ T4526]
[ 462.957949][ T4526] dump_stack_lvl+0x151/0x1b7
[ 462.962617][ T4526] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 462.968051][ T4526] dump_stack+0x15/0x19
[ 462.972180][ T4526] should_fail_ex+0x3bf/0x510
[ 462.976830][ T4526] ? __kernfs_new_node+0xdb/0x6e0
[ 462.981834][ T4526] __should_failslab+0xb0/0xf0
[ 462.986611][ T4526] should_failslab+0x9/0x20
[ 462.991117][ T4526] kmem_cache_alloc+0x4b/0x300
[ 462.995874][ T4526] ? arch_stack_walk+0xf8/0x140
[ 463.000711][ T4526] __kernfs_new_node+0xdb/0x6e0
[ 463.005546][ T4526] ? stack_trace_save+0x12d/0x1f0
[ 463.010573][ T4526] ? kernfs_new_node+0x170/0x170
[ 463.015492][ T4526] ? stack_trace_snprint+0x100/0x100
[ 463.020754][ T4526] ? __stack_depot_save+0x36/0x4d0
[ 463.025953][ T4526] ? kobject_create_and_add+0x59/0x260
[ 463.031388][ T4526] kernfs_create_dir_ns+0x9b/0x230
[ 463.036481][ T4526] sysfs_create_dir_ns+0x181/0x390
[ 463.041585][ T4526] ? sysfs_warn_dup+0xa0/0xa0
[ 463.046268][ T4526] kobject_add_internal+0x638/0xbf0
[ 463.051541][ T4526] kobject_add+0x14c/0x210
[ 463.056021][ T4526] ? kobject_init+0x1e0/0x1e0
[ 463.060673][ T4526] ? kasan_save_alloc_info+0x1f/0x30
[ 463.065942][ T4526] ? __kasan_kmalloc+0x9c/0xb0
[ 463.070680][ T4526] kobject_create_and_add+0x180/0x260
[ 463.076031][ T4526] device_add_disk+0x52c/0xd80
[ 463.081087][ T4526] ? vsprintf+0x40/0x40
[ 463.085237][ T4526] loop_add+0x6b9/0x900
[ 463.089384][ T4526] loop_control_ioctl+0x129/0x7b0
[ 463.094385][ T4526] ? ksys_write+0x24e/0x2c0
[ 463.098864][ T4526] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.104297][ T4526] ? security_file_ioctl+0xb1/0xd0
[ 463.109380][ T4526] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.114810][ T4526] __se_sys_ioctl+0x115/0x190
[ 463.119469][ T4526] __x64_sys_ioctl+0x7b/0x90
[ 463.124071][ T4526] do_syscall_64+0x2f/0x50
[ 463.128464][ T4526] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.134329][ T4526] RIP: 0033:0x7f8aedf04069
[ 463.138724][ T4526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 463.158301][ T4526] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 463.166690][ T4526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 463.174634][ T4526] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 463.182576][ T4526] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 463.190516][ T4526] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.198454][ T4526] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 463.206399][ T4526]
[ 463.209530][ T4526] kobject_add_internal failed for slaves (error: -12 parent: loop0)
[ 463.217678][ T4526] kobject_create_and_add: kobject_add error: -12
[ 463.225939][ T4527] FAULT_INJECTION: forcing a failure.
[ 463.225939][ T4527] name failslab, interval 1, probability 0, space 0, times 0
[ 463.238627][ T4527] CPU: 0 PID: 4527 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 463.249027][ T4527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.259052][ T4527] Call Trace:
[ 463.262305][ T4527]
[ 463.265209][ T4527] dump_stack_lvl+0x151/0x1b7
[ 463.269866][ T4527] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 463.275295][ T4527] ? __kasan_check_write+0x14/0x20
[ 463.280417][ T4527] dump_stack+0x15/0x19
[ 463.284631][ T4527] should_fail_ex+0x3bf/0x510
[ 463.289282][ T4527] ? kobject_create_and_add+0x59/0x260
[ 463.294975][ T4527] __should_failslab+0xb0/0xf0
[ 463.299731][ T4527] should_failslab+0x9/0x20
[ 463.304207][ T4527] __kmem_cache_alloc_node+0x4c/0x290
[ 463.309553][ T4527] ? kasan_save_alloc_info+0x1f/0x30
[ 463.314814][ T4527] ? kobject_create_and_add+0x59/0x260
[ 463.320240][ T4527] kmalloc_trace+0x2a/0xa0
[ 463.324627][ T4527] kobject_create_and_add+0x59/0x260
[ 463.329880][ T4527] device_add_disk+0x52c/0xd80
[ 463.334619][ T4527] ? vsprintf+0x40/0x40
[ 463.338756][ T4527] loop_add+0x6b9/0x900
[ 463.342903][ T4527] loop_control_ioctl+0x129/0x7b0
[ 463.347899][ T4527] ? ksys_write+0x24e/0x2c0
[ 463.352379][ T4527] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.357816][ T4527] ? security_file_ioctl+0xb1/0xd0
[ 463.362905][ T4527] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.368342][ T4527] __se_sys_ioctl+0x115/0x190
[ 463.372989][ T4527] __x64_sys_ioctl+0x7b/0x90
[ 463.377557][ T4527] do_syscall_64+0x2f/0x50
[ 463.381944][ T4527] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.387987][ T4527] RIP: 0033:0x7f8aedf04069
[ 463.392375][ T4527] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 463.412039][ T4527] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 463.420423][ T4527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 463.428366][ T4527] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 463.436310][ T4527] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 463.444258][ T4527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.452200][ T4527] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 463.460148][ T4527]
[ 463.465047][ T4528] FAULT_INJECTION: forcing a failure.
[ 463.465047][ T4528] name failslab, interval 1, probability 0, space 0, times 0
[ 463.477655][ T4528] CPU: 0 PID: 4528 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 463.488042][ T4528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.498074][ T4528] Call Trace:
[ 463.501331][ T4528]
[ 463.504233][ T4528] dump_stack_lvl+0x151/0x1b7
[ 463.508883][ T4528] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 463.514311][ T4528] dump_stack+0x15/0x19
[ 463.518446][ T4528] should_fail_ex+0x3bf/0x510
[ 463.523090][ T4528] ? __kernfs_new_node+0xdb/0x6e0
[ 463.528085][ T4528] __should_failslab+0xb0/0xf0
[ 463.532818][ T4528] should_failslab+0x9/0x20
[ 463.537290][ T4528] kmem_cache_alloc+0x4b/0x300
[ 463.542020][ T4528] ? arch_stack_walk+0xf8/0x140
[ 463.546840][ T4528] __kernfs_new_node+0xdb/0x6e0
[ 463.551665][ T4528] ? stack_trace_save+0x12d/0x1f0
[ 463.556661][ T4528] ? kernfs_new_node+0x170/0x170
[ 463.561573][ T4528] ? stack_trace_snprint+0x100/0x100
[ 463.566827][ T4528] ? __stack_depot_save+0x36/0x4d0
[ 463.571907][ T4528] ? kobject_create_and_add+0x59/0x260
[ 463.577333][ T4528] kernfs_create_dir_ns+0x9b/0x230
[ 463.582429][ T4528] sysfs_create_dir_ns+0x181/0x390
[ 463.587511][ T4528] ? sysfs_warn_dup+0xa0/0xa0
[ 463.592156][ T4528] kobject_add_internal+0x638/0xbf0
[ 463.597325][ T4528] kobject_add+0x14c/0x210
[ 463.601707][ T4528] ? kobject_init+0x1e0/0x1e0
[ 463.606423][ T4528] ? kasan_save_alloc_info+0x1f/0x30
[ 463.611676][ T4528] ? __kasan_kmalloc+0x9c/0xb0
[ 463.616426][ T4528] kobject_create_and_add+0x180/0x260
[ 463.621769][ T4528] device_add_disk+0x52c/0xd80
[ 463.626504][ T4528] ? vsprintf+0x40/0x40
[ 463.630634][ T4528] loop_add+0x6b9/0x900
[ 463.634761][ T4528] loop_control_ioctl+0x129/0x7b0
[ 463.639757][ T4528] ? ksys_write+0x24e/0x2c0
[ 463.644322][ T4528] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.649752][ T4528] ? security_file_ioctl+0xb1/0xd0
[ 463.654839][ T4528] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.660270][ T4528] __se_sys_ioctl+0x115/0x190
[ 463.664923][ T4528] __x64_sys_ioctl+0x7b/0x90
[ 463.669490][ T4528] do_syscall_64+0x2f/0x50
[ 463.673880][ T4528] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.679747][ T4528] RIP: 0033:0x7f8aedf04069
[ 463.684172][ T4528] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 463.703748][ T4528] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 463.712223][ T4528] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 463.720340][ T4528] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 463.728283][ T4528] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 463.736235][ T4528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 463.744202][ T4528] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 463.752254][ T4528]
[ 463.755459][ T4528] kobject_add_internal failed for slaves (error: -12 parent: loop0)
[ 463.763490][ T4528] kobject_create_and_add: kobject_add error: -12
[ 463.771836][ T4529] FAULT_INJECTION: forcing a failure.
[ 463.771836][ T4529] name failslab, interval 1, probability 0, space 0, times 0
[ 463.784536][ T4529] CPU: 1 PID: 4529 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 463.794946][ T4529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 463.804986][ T4529] Call Trace:
[ 463.808252][ T4529]
[ 463.811176][ T4529] dump_stack_lvl+0x151/0x1b7
[ 463.815830][ T4529] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 463.821264][ T4529] ? up_write+0xc2/0x1c0
[ 463.825574][ T4529] ? down_write+0x128/0x1b0
[ 463.830082][ T4529] ? up_read+0x1c0/0x1c0
[ 463.834380][ T4529] ? up_write+0xc2/0x1c0
[ 463.838594][ T4529] dump_stack+0x15/0x19
[ 463.842719][ T4529] should_fail_ex+0x3bf/0x510
[ 463.847369][ T4529] ? kobject_create_and_add+0x59/0x260
[ 463.852802][ T4529] __should_failslab+0xb0/0xf0
[ 463.857560][ T4529] should_failslab+0x9/0x20
[ 463.862042][ T4529] __kmem_cache_alloc_node+0x4c/0x290
[ 463.867487][ T4529] ? kernfs_put+0x48/0x540
[ 463.871885][ T4529] ? kobject_create_and_add+0x59/0x260
[ 463.877359][ T4529] kmalloc_trace+0x2a/0xa0
[ 463.881770][ T4529] kobject_create_and_add+0x59/0x260
[ 463.887039][ T4529] device_add_disk+0x4b0/0xd80
[ 463.891786][ T4529] ? vsprintf+0x40/0x40
[ 463.895919][ T4529] loop_add+0x6b9/0x900
[ 463.900050][ T4529] loop_control_ioctl+0x129/0x7b0
[ 463.905048][ T4529] ? ksys_write+0x24e/0x2c0
[ 463.909523][ T4529] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.914955][ T4529] ? security_file_ioctl+0xb1/0xd0
[ 463.920039][ T4529] ? loop_set_hw_queue_depth+0x70/0x70
[ 463.925471][ T4529] __se_sys_ioctl+0x115/0x190
[ 463.930118][ T4529] __x64_sys_ioctl+0x7b/0x90
[ 463.934675][ T4529] do_syscall_64+0x2f/0x50
[ 463.939063][ T4529] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 463.944927][ T4529] RIP: 0033:0x7f8aedf04069
[ 463.949311][ T4529] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 463.968896][ T4529] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 463.977292][ T4529] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 463.985245][ T4529] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 463.993194][ T4529] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 464.001146][ T4529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.009127][ T4529] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 464.017072][ T4529]
[ 464.028243][ T4532] udevd[4532]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 464.064233][ T4533] FAULT_INJECTION: forcing a failure.
[ 464.064233][ T4533] name failslab, interval 1, probability 0, space 0, times 0
[ 464.077177][ T4533] CPU: 1 PID: 4533 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 464.087677][ T4533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.097723][ T4533] Call Trace:
[ 464.100983][ T4533]
[ 464.103907][ T4533] dump_stack_lvl+0x151/0x1b7
[ 464.108569][ T4533] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 464.114014][ T4533] dump_stack+0x15/0x19
[ 464.118152][ T4533] should_fail_ex+0x3bf/0x510
[ 464.122822][ T4533] ? __kernfs_new_node+0xdb/0x6e0
[ 464.127829][ T4533] __should_failslab+0xb0/0xf0
[ 464.132568][ T4533] should_failslab+0x9/0x20
[ 464.137043][ T4533] kmem_cache_alloc+0x4b/0x300
[ 464.141783][ T4533] ? arch_stack_walk+0xf8/0x140
[ 464.146613][ T4533] __kernfs_new_node+0xdb/0x6e0
[ 464.151442][ T4533] ? stack_trace_save+0x12d/0x1f0
[ 464.156442][ T4533] ? kernfs_new_node+0x170/0x170
[ 464.161354][ T4533] ? stack_trace_snprint+0x100/0x100
[ 464.166613][ T4533] ? __stack_depot_save+0x36/0x4d0
[ 464.171697][ T4533] ? kobject_create_and_add+0x59/0x260
[ 464.177143][ T4533] kernfs_create_dir_ns+0x9b/0x230
[ 464.182260][ T4533] sysfs_create_dir_ns+0x181/0x390
[ 464.187360][ T4533] ? sysfs_warn_dup+0xa0/0xa0
[ 464.192041][ T4533] kobject_add_internal+0x638/0xbf0
[ 464.197234][ T4533] kobject_add+0x14c/0x210
[ 464.201647][ T4533] ? kobject_init+0x1e0/0x1e0
[ 464.206512][ T4533] ? kasan_save_alloc_info+0x1f/0x30
[ 464.211790][ T4533] ? __kasan_kmalloc+0x9c/0xb0
[ 464.216544][ T4533] kobject_create_and_add+0x180/0x260
[ 464.222521][ T4533] device_add_disk+0x4b0/0xd80
[ 464.227278][ T4533] ? vsprintf+0x40/0x40
[ 464.231414][ T4533] loop_add+0x6b9/0x900
[ 464.235554][ T4533] loop_control_ioctl+0x129/0x7b0
[ 464.240561][ T4533] ? ksys_write+0x24e/0x2c0
[ 464.245059][ T4533] ? loop_set_hw_queue_depth+0x70/0x70
[ 464.250516][ T4533] ? security_file_ioctl+0xb1/0xd0
[ 464.255697][ T4533] ? loop_set_hw_queue_depth+0x70/0x70
[ 464.261137][ T4533] __se_sys_ioctl+0x115/0x190
[ 464.265799][ T4533] __x64_sys_ioctl+0x7b/0x90
[ 464.270998][ T4533] do_syscall_64+0x2f/0x50
[ 464.275402][ T4533] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.281275][ T4533] RIP: 0033:0x7f8aedf04069
[ 464.285669][ T4533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 464.305270][ T4533] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.313672][ T4533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 464.321633][ T4533] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 464.329674][ T4533] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 464.337626][ T4533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.345575][ T4533] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 464.353526][ T4533]
[ 464.356679][ T4533] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 464.364783][ T4533] kobject_create_and_add: kobject_add error: -12
[ 464.373248][ T4534] FAULT_INJECTION: forcing a failure.
[ 464.373248][ T4534] name failslab, interval 1, probability 0, space 0, times 0
[ 464.385849][ T4534] CPU: 1 PID: 4534 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 464.396328][ T4534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.406404][ T4534] Call Trace:
[ 464.409764][ T4534]
[ 464.412680][ T4534] dump_stack_lvl+0x151/0x1b7
[ 464.417435][ T4534] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 464.422892][ T4534] ? up_write+0xc2/0x1c0
[ 464.427130][ T4534] ? down_write+0x128/0x1b0
[ 464.431633][ T4534] ? up_read+0x1c0/0x1c0
[ 464.435859][ T4534] ? up_write+0xc2/0x1c0
[ 464.440184][ T4534] dump_stack+0x15/0x19
[ 464.444318][ T4534] should_fail_ex+0x3bf/0x510
[ 464.448984][ T4534] ? kobject_create_and_add+0x59/0x260
[ 464.454430][ T4534] __should_failslab+0xb0/0xf0
[ 464.459210][ T4534] should_failslab+0x9/0x20
[ 464.463699][ T4534] __kmem_cache_alloc_node+0x4c/0x290
[ 464.469168][ T4534] ? kernfs_put+0x48/0x540
[ 464.473582][ T4534] ? kobject_create_and_add+0x59/0x260
[ 464.479049][ T4534] kmalloc_trace+0x2a/0xa0
[ 464.483454][ T4534] kobject_create_and_add+0x59/0x260
[ 464.488722][ T4534] device_add_disk+0x4b0/0xd80
[ 464.493472][ T4534] ? vsprintf+0x40/0x40
[ 464.497639][ T4534] loop_add+0x6b9/0x900
[ 464.501858][ T4534] loop_control_ioctl+0x129/0x7b0
[ 464.506857][ T4534] ? ksys_write+0x24e/0x2c0
[ 464.511351][ T4534] ? loop_set_hw_queue_depth+0x70/0x70
[ 464.516784][ T4534] ? security_file_ioctl+0xb1/0xd0
[ 464.521867][ T4534] ? loop_set_hw_queue_depth+0x70/0x70
[ 464.527299][ T4534] __se_sys_ioctl+0x115/0x190
[ 464.531961][ T4534] __x64_sys_ioctl+0x7b/0x90
[ 464.536529][ T4534] do_syscall_64+0x2f/0x50
[ 464.540914][ T4534] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.546779][ T4534] RIP: 0033:0x7f8aedf04069
[ 464.551166][ T4534] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 464.570771][ T4534] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.579244][ T4534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 464.587188][ T4534] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 464.595128][ T4534] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 464.603080][ T4534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.611038][ T4534] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 464.618993][ T4534]
[ 464.624246][ T4535] FAULT_INJECTION: forcing a failure.
[ 464.624246][ T4535] name failslab, interval 1, probability 0, space 0, times 0
[ 464.636883][ T4535] CPU: 0 PID: 4535 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 464.647278][ T4535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.657494][ T4535] Call Trace:
[ 464.660765][ T4535]
[ 464.663677][ T4535] dump_stack_lvl+0x151/0x1b7
[ 464.668430][ T4535] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 464.673878][ T4535] ? up_write+0xc2/0x1c0
[ 464.678123][ T4535] ? down_write+0x128/0x1b0
[ 464.682614][ T4535] ? up_read+0x1c0/0x1c0
[ 464.686854][ T4535] ? up_write+0xc2/0x1c0
[ 464.691074][ T4535] dump_stack+0x15/0x19
[ 464.695205][ T4535] should_fail_ex+0x3bf/0x510
[ 464.699869][ T4535] ? kobject_create_and_add+0x59/0x260
[ 464.705318][ T4535] __should_failslab+0xb0/0xf0
[ 464.710056][ T4535] should_failslab+0x9/0x20
[ 464.714620][ T4535] __kmem_cache_alloc_node+0x4c/0x290
[ 464.719967][ T4535] ? kernfs_put+0x48/0x540
[ 464.724355][ T4535] ? kobject_create_and_add+0x59/0x260
[ 464.729786][ T4535] kmalloc_trace+0x2a/0xa0
[ 464.734202][ T4535] kobject_create_and_add+0x59/0x260
[ 464.739544][ T4535] device_add_disk+0x4b0/0xd80
[ 464.744292][ T4535] ? vsprintf+0x40/0x40
[ 464.748423][ T4535] loop_add+0x6b9/0x900
[ 464.752564][ T4535] loop_control_ioctl+0x129/0x7b0
[ 464.757590][ T4535] ? ksys_write+0x24e/0x2c0
[ 464.762088][ T4535] ? loop_set_hw_queue_depth+0x70/0x70
[ 464.767580][ T4535] ? security_file_ioctl+0xb1/0xd0
[ 464.772686][ T4535] ? loop_set_hw_queue_depth+0x70/0x70
[ 464.778172][ T4535] __se_sys_ioctl+0x115/0x190
[ 464.782845][ T4535] __x64_sys_ioctl+0x7b/0x90
[ 464.787421][ T4535] do_syscall_64+0x2f/0x50
[ 464.791830][ T4535] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 464.798047][ T4535] RIP: 0033:0x7f8aedf04069
[ 464.802436][ T4535] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 464.822059][ T4535] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 464.830567][ T4535] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 464.838520][ T4535] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 464.846473][ T4535] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 464.854432][ T4535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 464.862392][ T4535] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 464.870351][ T4535]
[ 464.876009][ T4536] FAULT_INJECTION: forcing a failure.
[ 464.876009][ T4536] name failslab, interval 1, probability 0, space 0, times 0
[ 464.888650][ T4536] CPU: 0 PID: 4536 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 464.899051][ T4536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 464.909103][ T4536] Call Trace:
[ 464.912369][ T4536]
[ 464.915282][ T4536] dump_stack_lvl+0x151/0x1b7
[ 464.919936][ T4536] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 464.925373][ T4536] dump_stack+0x15/0x19
[ 464.929522][ T4536] should_fail_ex+0x3bf/0x510
[ 464.934190][ T4536] ? __kernfs_new_node+0xdb/0x6e0
[ 464.939211][ T4536] __should_failslab+0xb0/0xf0
[ 464.943965][ T4536] should_failslab+0x9/0x20
[ 464.948455][ T4536] kmem_cache_alloc+0x4b/0x300
[ 464.953200][ T4536] ? arch_stack_walk+0xf8/0x140
[ 464.958031][ T4536] __kernfs_new_node+0xdb/0x6e0
[ 464.962873][ T4536] ? stack_trace_save+0x12d/0x1f0
[ 464.967883][ T4536] ? kernfs_new_node+0x170/0x170
[ 464.972803][ T4536] ? stack_trace_snprint+0x100/0x100
[ 464.978180][ T4536] ? __stack_depot_save+0x36/0x4d0
[ 464.983284][ T4536] ? kobject_create_and_add+0x59/0x260
[ 464.988824][ T4536] kernfs_create_dir_ns+0x9b/0x230
[ 464.993935][ T4536] sysfs_create_dir_ns+0x181/0x390
[ 464.999038][ T4536] ? sysfs_warn_dup+0xa0/0xa0
[ 465.003689][ T4536] kobject_add_internal+0x638/0xbf0
[ 465.009012][ T4536] kobject_add+0x14c/0x210
[ 465.013429][ T4536] ? kobject_init+0x1e0/0x1e0
[ 465.018099][ T4536] ? kasan_save_alloc_info+0x1f/0x30
[ 465.023374][ T4536] ? __kasan_kmalloc+0x9c/0xb0
[ 465.028210][ T4536] kobject_create_and_add+0x180/0x260
[ 465.033559][ T4536] device_add_disk+0x4b0/0xd80
[ 465.038306][ T4536] ? vsprintf+0x40/0x40
[ 465.042488][ T4536] loop_add+0x6b9/0x900
[ 465.046639][ T4536] loop_control_ioctl+0x129/0x7b0
[ 465.051658][ T4536] ? ksys_write+0x24e/0x2c0
[ 465.056242][ T4536] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.061686][ T4536] ? security_file_ioctl+0xb1/0xd0
[ 465.066774][ T4536] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.072216][ T4536] __se_sys_ioctl+0x115/0x190
[ 465.076879][ T4536] __x64_sys_ioctl+0x7b/0x90
[ 465.081477][ T4536] do_syscall_64+0x2f/0x50
[ 465.085868][ T4536] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.091739][ T4536] RIP: 0033:0x7f8aedf04069
[ 465.096146][ T4536] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 465.116001][ T4536] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.124401][ T4536] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 465.132349][ T4536] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 465.140552][ T4536] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 465.148495][ T4536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.156622][ T4536] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 465.164568][ T4536]
[ 465.167641][ T4536] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 465.175784][ T4536] kobject_create_and_add: kobject_add error: -12
[ 465.183633][ T4537] FAULT_INJECTION: forcing a failure.
[ 465.183633][ T4537] name failslab, interval 1, probability 0, space 0, times 0
[ 465.196324][ T4537] CPU: 1 PID: 4537 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 465.206882][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.217006][ T4537] Call Trace:
[ 465.220273][ T4537]
[ 465.223211][ T4537] dump_stack_lvl+0x151/0x1b7
[ 465.228577][ T4537] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 465.234463][ T4537] dump_stack+0x15/0x19
[ 465.238695][ T4537] should_fail_ex+0x3bf/0x510
[ 465.243345][ T4537] ? __kernfs_new_node+0xdb/0x6e0
[ 465.248615][ T4537] __should_failslab+0xb0/0xf0
[ 465.253443][ T4537] should_failslab+0x9/0x20
[ 465.257917][ T4537] kmem_cache_alloc+0x4b/0x300
[ 465.262654][ T4537] ? arch_stack_walk+0xf8/0x140
[ 465.267479][ T4537] __kernfs_new_node+0xdb/0x6e0
[ 465.272310][ T4537] ? stack_trace_save+0x12d/0x1f0
[ 465.277323][ T4537] ? kernfs_new_node+0x170/0x170
[ 465.282233][ T4537] ? stack_trace_snprint+0x100/0x100
[ 465.287499][ T4537] ? __stack_depot_save+0x36/0x4d0
[ 465.292587][ T4537] ? kobject_create_and_add+0x59/0x260
[ 465.298112][ T4537] kernfs_create_dir_ns+0x9b/0x230
[ 465.303196][ T4537] sysfs_create_dir_ns+0x181/0x390
[ 465.308283][ T4537] ? sysfs_warn_dup+0xa0/0xa0
[ 465.312934][ T4537] kobject_add_internal+0x638/0xbf0
[ 465.318107][ T4537] kobject_add+0x14c/0x210
[ 465.322493][ T4537] ? kobject_init+0x1e0/0x1e0
[ 465.327145][ T4537] ? kasan_save_alloc_info+0x1f/0x30
[ 465.332401][ T4537] ? __kasan_kmalloc+0x9c/0xb0
[ 465.337137][ T4537] kobject_create_and_add+0x180/0x260
[ 465.342480][ T4537] device_add_disk+0x4b0/0xd80
[ 465.347217][ T4537] ? vsprintf+0x40/0x40
[ 465.351607][ T4537] loop_add+0x6b9/0x900
[ 465.355744][ T4537] loop_control_ioctl+0x129/0x7b0
[ 465.360829][ T4537] ? ksys_write+0x24e/0x2c0
[ 465.365314][ T4537] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.370750][ T4537] ? security_file_ioctl+0xb1/0xd0
[ 465.375835][ T4537] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.381275][ T4537] __se_sys_ioctl+0x115/0x190
[ 465.386288][ T4537] __x64_sys_ioctl+0x7b/0x90
[ 465.390862][ T4537] do_syscall_64+0x2f/0x50
[ 465.395261][ T4537] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.401302][ T4537] RIP: 0033:0x7f8aedf04069
[ 465.405688][ T4537] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 465.425286][ T4537] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.433689][ T4537] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 465.441743][ T4537] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 465.449704][ T4537] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 465.457654][ T4537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.465608][ T4537] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 465.473831][ T4537]
[ 465.476995][ T4537] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 465.485215][ T4537] kobject_create_and_add: kobject_add error: -12
[ 465.493638][ T4538] FAULT_INJECTION: forcing a failure.
[ 465.493638][ T4538] name failslab, interval 1, probability 0, space 0, times 0
[ 465.506314][ T4538] CPU: 1 PID: 4538 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 465.516889][ T4538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.526955][ T4538] Call Trace:
[ 465.530222][ T4538]
[ 465.533136][ T4538] dump_stack_lvl+0x151/0x1b7
[ 465.537889][ T4538] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 465.543331][ T4538] ? __kasan_check_write+0x14/0x20
[ 465.548461][ T4538] dump_stack+0x15/0x19
[ 465.552610][ T4538] should_fail_ex+0x3bf/0x510
[ 465.557277][ T4538] ? kobject_create_and_add+0x59/0x260
[ 465.562712][ T4538] __should_failslab+0xb0/0xf0
[ 465.567455][ T4538] should_failslab+0x9/0x20
[ 465.572112][ T4538] __kmem_cache_alloc_node+0x4c/0x290
[ 465.577484][ T4538] ? kasan_save_alloc_info+0x1f/0x30
[ 465.582752][ T4538] ? kobject_create_and_add+0x59/0x260
[ 465.588214][ T4538] kmalloc_trace+0x2a/0xa0
[ 465.592804][ T4538] kobject_create_and_add+0x59/0x260
[ 465.598076][ T4538] device_add_disk+0x52c/0xd80
[ 465.602925][ T4538] ? vsprintf+0x40/0x40
[ 465.607062][ T4538] loop_add+0x6b9/0x900
[ 465.611226][ T4538] loop_control_ioctl+0x129/0x7b0
[ 465.616230][ T4538] ? ksys_write+0x24e/0x2c0
[ 465.620718][ T4538] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.626162][ T4538] ? security_file_ioctl+0xb1/0xd0
[ 465.631259][ T4538] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.636793][ T4538] __se_sys_ioctl+0x115/0x190
[ 465.641467][ T4538] __x64_sys_ioctl+0x7b/0x90
[ 465.646035][ T4538] do_syscall_64+0x2f/0x50
[ 465.650424][ T4538] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.656295][ T4538] RIP: 0033:0x7f8aedf04069
[ 465.660688][ T4538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 465.680265][ T4538] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.688656][ T4538] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 465.696599][ T4538] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 465.704543][ T4538] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 465.712488][ T4538] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 465.720610][ T4538] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 465.728555][ T4538]
[ 465.733852][ T4539] FAULT_INJECTION: forcing a failure.
[ 465.733852][ T4539] name failslab, interval 1, probability 0, space 0, times 0
[ 465.746458][ T4539] CPU: 0 PID: 4539 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 465.756847][ T4539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 465.766878][ T4539] Call Trace:
[ 465.770129][ T4539]
[ 465.773043][ T4539] dump_stack_lvl+0x151/0x1b7
[ 465.777699][ T4539] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 465.783147][ T4539] ? schedule_timeout+0xb0/0x470
[ 465.788078][ T4539] ? send_call_function_single_ipi+0x17f/0x250
[ 465.794218][ T4539] dump_stack+0x15/0x19
[ 465.798355][ T4539] should_fail_ex+0x3bf/0x510
[ 465.803013][ T4539] ? __kernfs_new_node+0x99/0x6e0
[ 465.808022][ T4539] __should_failslab+0xb0/0xf0
[ 465.812771][ T4539] should_failslab+0x9/0x20
[ 465.817250][ T4539] __kmem_cache_alloc_node+0x4c/0x290
[ 465.822598][ T4539] ? ttwu_queue_wakelist+0x290/0x3b0
[ 465.827866][ T4539] ? __kernfs_new_node+0x99/0x6e0
[ 465.832875][ T4539] __kmalloc_node_track_caller+0x9e/0x1d0
[ 465.839026][ T4539] kstrdup_const+0x5a/0xa0
[ 465.843417][ T4539] __kernfs_new_node+0x99/0x6e0
[ 465.848239][ T4539] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 465.853583][ T4539] ? block_devnode+0x93/0xa0
[ 465.858144][ T4539] ? device_get_devnode+0x2a8/0x2b0
[ 465.863321][ T4539] ? kernfs_new_node+0x170/0x170
[ 465.868230][ T4539] ? devtmpfs_create_node+0x31d/0x4a0
[ 465.873572][ T4539] ? __kasan_check_write+0x14/0x20
[ 465.878658][ T4539] ? _raw_spin_lock+0xa3/0x1b0
[ 465.883484][ T4539] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 465.888933][ T4539] kernfs_new_node+0x97/0x170
[ 465.893685][ T4539] kernfs_create_link+0xb8/0x210
[ 465.898615][ T4539] sysfs_do_create_link_sd+0x89/0x110
[ 465.903971][ T4539] sysfs_create_link+0x68/0x80
[ 465.908721][ T4539] device_add_disk+0x43e/0xd80
[ 465.913463][ T4539] ? vsprintf+0x40/0x40
[ 465.917593][ T4539] loop_add+0x6b9/0x900
[ 465.921737][ T4539] loop_control_ioctl+0x129/0x7b0
[ 465.926768][ T4539] ? ksys_write+0x24e/0x2c0
[ 465.931267][ T4539] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.936718][ T4539] ? security_file_ioctl+0xb1/0xd0
[ 465.941808][ T4539] ? loop_set_hw_queue_depth+0x70/0x70
[ 465.947249][ T4539] __se_sys_ioctl+0x115/0x190
[ 465.951903][ T4539] __x64_sys_ioctl+0x7b/0x90
[ 465.956476][ T4539] do_syscall_64+0x2f/0x50
[ 465.960865][ T4539] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 465.966903][ T4539] RIP: 0033:0x7f8aedf04069
[ 465.971293][ T4539] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 465.990884][ T4539] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 465.999369][ T4539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 466.007324][ T4539] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 466.015365][ T4539] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 466.023314][ T4539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.031273][ T4539] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 466.039241][ T4539]
[ 466.044699][ T4540] FAULT_INJECTION: forcing a failure.
[ 466.044699][ T4540] name failslab, interval 1, probability 0, space 0, times 0
[ 466.057396][ T4540] CPU: 1 PID: 4540 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 466.067795][ T4540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.077842][ T4540] Call Trace:
[ 466.081100][ T4540]
[ 466.084008][ T4540] dump_stack_lvl+0x151/0x1b7
[ 466.088752][ T4540] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 466.094207][ T4540] dump_stack+0x15/0x19
[ 466.098338][ T4540] should_fail_ex+0x3bf/0x510
[ 466.102994][ T4540] ? __kernfs_new_node+0xdb/0x6e0
[ 466.108002][ T4540] __should_failslab+0xb0/0xf0
[ 466.112746][ T4540] should_failslab+0x9/0x20
[ 466.117226][ T4540] kmem_cache_alloc+0x4b/0x300
[ 466.121978][ T4540] ? arch_stack_walk+0xf8/0x140
[ 466.126806][ T4540] __kernfs_new_node+0xdb/0x6e0
[ 466.132943][ T4540] ? stack_trace_save+0x12d/0x1f0
[ 466.137964][ T4540] ? kernfs_new_node+0x170/0x170
[ 466.142887][ T4540] ? stack_trace_snprint+0x100/0x100
[ 466.148158][ T4540] ? __stack_depot_save+0x36/0x4d0
[ 466.153264][ T4540] ? kobject_create_and_add+0x59/0x260
[ 466.158705][ T4540] kernfs_create_dir_ns+0x9b/0x230
[ 466.163796][ T4540] sysfs_create_dir_ns+0x181/0x390
[ 466.168881][ T4540] ? sysfs_warn_dup+0xa0/0xa0
[ 466.173534][ T4540] kobject_add_internal+0x638/0xbf0
[ 466.178713][ T4540] kobject_add+0x14c/0x210
[ 466.183109][ T4540] ? kobject_init+0x1e0/0x1e0
[ 466.187768][ T4540] ? kasan_save_alloc_info+0x1f/0x30
[ 466.193028][ T4540] ? __kasan_kmalloc+0x9c/0xb0
[ 466.197778][ T4540] kobject_create_and_add+0x180/0x260
[ 466.203147][ T4540] device_add_disk+0x4b0/0xd80
[ 466.208004][ T4540] ? vsprintf+0x40/0x40
[ 466.212153][ T4540] loop_add+0x6b9/0x900
[ 466.216299][ T4540] loop_control_ioctl+0x129/0x7b0
[ 466.221329][ T4540] ? ksys_write+0x24e/0x2c0
[ 466.225852][ T4540] ? loop_set_hw_queue_depth+0x70/0x70
[ 466.231389][ T4540] ? security_file_ioctl+0xb1/0xd0
[ 466.236493][ T4540] ? loop_set_hw_queue_depth+0x70/0x70
[ 466.241954][ T4540] __se_sys_ioctl+0x115/0x190
[ 466.246613][ T4540] __x64_sys_ioctl+0x7b/0x90
[ 466.251189][ T4540] do_syscall_64+0x2f/0x50
[ 466.255602][ T4540] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.261732][ T4540] RIP: 0033:0x7f8aedf04069
[ 466.266130][ T4540] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 466.285793][ T4540] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.294179][ T4540] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 466.302123][ T4540] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 466.310074][ T4540] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 466.318036][ T4540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.325978][ T4540] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 466.333923][ T4540]
[ 466.337072][ T4540] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 466.345230][ T4540] kobject_create_and_add: kobject_add error: -12
[ 466.353744][ T4541] FAULT_INJECTION: forcing a failure.
[ 466.353744][ T4541] name failslab, interval 1, probability 0, space 0, times 0
[ 466.366410][ T4541] CPU: 1 PID: 4541 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 466.376806][ T4541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.386832][ T4541] Call Trace:
[ 466.390085][ T4541]
[ 466.393031][ T4541] dump_stack_lvl+0x151/0x1b7
[ 466.397701][ T4541] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 466.403132][ T4541] dump_stack+0x15/0x19
[ 466.407276][ T4541] should_fail_ex+0x3bf/0x510
[ 466.411932][ T4541] ? __kernfs_new_node+0xdb/0x6e0
[ 466.416926][ T4541] __should_failslab+0xb0/0xf0
[ 466.421675][ T4541] should_failslab+0x9/0x20
[ 466.426154][ T4541] kmem_cache_alloc+0x4b/0x300
[ 466.430899][ T4541] ? arch_stack_walk+0xf8/0x140
[ 466.435729][ T4541] __kernfs_new_node+0xdb/0x6e0
[ 466.440552][ T4541] ? stack_trace_save+0x12d/0x1f0
[ 466.445549][ T4541] ? kernfs_new_node+0x170/0x170
[ 466.450457][ T4541] ? stack_trace_snprint+0x100/0x100
[ 466.455712][ T4541] ? __stack_depot_save+0x36/0x4d0
[ 466.460795][ T4541] ? kobject_create_and_add+0x59/0x260
[ 466.466229][ T4541] kernfs_create_dir_ns+0x9b/0x230
[ 466.471572][ T4541] sysfs_create_dir_ns+0x181/0x390
[ 466.476667][ T4541] ? sysfs_warn_dup+0xa0/0xa0
[ 466.481324][ T4541] kobject_add_internal+0x638/0xbf0
[ 466.486493][ T4541] kobject_add+0x14c/0x210
[ 466.490879][ T4541] ? kobject_init+0x1e0/0x1e0
[ 466.495531][ T4541] ? kasan_save_alloc_info+0x1f/0x30
[ 466.500793][ T4541] ? __kasan_kmalloc+0x9c/0xb0
[ 466.505534][ T4541] kobject_create_and_add+0x180/0x260
[ 466.510876][ T4541] device_add_disk+0x4b0/0xd80
[ 466.515622][ T4541] ? vsprintf+0x40/0x40
[ 466.519757][ T4541] loop_add+0x6b9/0x900
[ 466.523886][ T4541] loop_control_ioctl+0x129/0x7b0
[ 466.528887][ T4541] ? ksys_write+0x24e/0x2c0
[ 466.533418][ T4541] ? loop_set_hw_queue_depth+0x70/0x70
[ 466.538851][ T4541] ? security_file_ioctl+0xb1/0xd0
[ 466.543948][ T4541] ? loop_set_hw_queue_depth+0x70/0x70
[ 466.549385][ T4541] __se_sys_ioctl+0x115/0x190
[ 466.554036][ T4541] __x64_sys_ioctl+0x7b/0x90
[ 466.558601][ T4541] do_syscall_64+0x2f/0x50
[ 466.563584][ T4541] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.569449][ T4541] RIP: 0033:0x7f8aedf04069
[ 466.573838][ T4541] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 466.593425][ T4541] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.601816][ T4541] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 466.609769][ T4541] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 466.617715][ T4541] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 466.625664][ T4541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.633610][ T4541] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 466.641569][ T4541]
[ 466.644669][ T4541] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 466.652907][ T4541] kobject_create_and_add: kobject_add error: -12
[ 466.661268][ T4542] FAULT_INJECTION: forcing a failure.
[ 466.661268][ T4542] name failslab, interval 1, probability 0, space 0, times 0
[ 466.673905][ T4542] CPU: 1 PID: 4542 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 466.684311][ T4542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.694374][ T4542] Call Trace:
[ 466.697635][ T4542]
[ 466.700542][ T4542] dump_stack_lvl+0x151/0x1b7
[ 466.705193][ T4542] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 466.710635][ T4542] ? __kasan_check_write+0x14/0x20
[ 466.715725][ T4542] dump_stack+0x15/0x19
[ 466.719851][ T4542] should_fail_ex+0x3bf/0x510
[ 466.724504][ T4542] ? kobject_create_and_add+0x59/0x260
[ 466.730029][ T4542] __should_failslab+0xb0/0xf0
[ 466.734884][ T4542] should_failslab+0x9/0x20
[ 466.739375][ T4542] __kmem_cache_alloc_node+0x4c/0x290
[ 466.745088][ T4542] ? kasan_save_alloc_info+0x1f/0x30
[ 466.750351][ T4542] ? kobject_create_and_add+0x59/0x260
[ 466.755794][ T4542] kmalloc_trace+0x2a/0xa0
[ 466.760197][ T4542] kobject_create_and_add+0x59/0x260
[ 466.765457][ T4542] device_add_disk+0x52c/0xd80
[ 466.770197][ T4542] ? vsprintf+0x40/0x40
[ 466.774325][ T4542] loop_add+0x6b9/0x900
[ 466.778897][ T4542] loop_control_ioctl+0x129/0x7b0
[ 466.783914][ T4542] ? ksys_write+0x24e/0x2c0
[ 466.788412][ T4542] ? loop_set_hw_queue_depth+0x70/0x70
[ 466.793857][ T4542] ? security_file_ioctl+0xb1/0xd0
[ 466.798952][ T4542] ? loop_set_hw_queue_depth+0x70/0x70
[ 466.804386][ T4542] __se_sys_ioctl+0x115/0x190
[ 466.809039][ T4542] __x64_sys_ioctl+0x7b/0x90
[ 466.813604][ T4542] do_syscall_64+0x2f/0x50
[ 466.818001][ T4542] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 466.823868][ T4542] RIP: 0033:0x7f8aedf04069
[ 466.828265][ T4542] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 466.847853][ T4542] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 466.856256][ T4542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 466.864466][ T4542] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 466.872449][ T4542] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 466.880419][ T4542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 466.889163][ T4542] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 466.897118][ T4542]
[ 466.902258][ T4543] FAULT_INJECTION: forcing a failure.
[ 466.902258][ T4543] name failslab, interval 1, probability 0, space 0, times 0
[ 466.914989][ T4543] CPU: 1 PID: 4543 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 466.925378][ T4543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 466.935418][ T4543] Call Trace:
[ 466.938680][ T4543]
[ 466.941604][ T4543] dump_stack_lvl+0x151/0x1b7
[ 466.946347][ T4543] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 466.951804][ T4543] ? schedule_timeout+0xb0/0x470
[ 466.956723][ T4543] ? send_call_function_single_ipi+0x17f/0x250
[ 466.962871][ T4543] dump_stack+0x15/0x19
[ 466.967009][ T4543] should_fail_ex+0x3bf/0x510
[ 466.971669][ T4543] ? __kernfs_new_node+0x99/0x6e0
[ 466.976671][ T4543] __should_failslab+0xb0/0xf0
[ 466.981460][ T4543] should_failslab+0x9/0x20
[ 466.985963][ T4543] __kmem_cache_alloc_node+0x4c/0x290
[ 466.991327][ T4543] ? ttwu_queue_wakelist+0x290/0x3b0
[ 466.996602][ T4543] ? __kernfs_new_node+0x99/0x6e0
[ 467.001623][ T4543] __kmalloc_node_track_caller+0x9e/0x1d0
[ 467.007437][ T4543] kstrdup_const+0x5a/0xa0
[ 467.011839][ T4543] __kernfs_new_node+0x99/0x6e0
[ 467.016669][ T4543] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 467.022201][ T4543] ? block_devnode+0x93/0xa0
[ 467.026785][ T4543] ? device_get_devnode+0x2a8/0x2b0
[ 467.031960][ T4543] ? kernfs_new_node+0x170/0x170
[ 467.036875][ T4543] ? devtmpfs_create_node+0x31d/0x4a0
[ 467.042224][ T4543] ? __kasan_check_write+0x14/0x20
[ 467.047308][ T4543] ? _raw_spin_lock+0xa3/0x1b0
[ 467.052042][ T4543] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 467.057386][ T4543] kernfs_new_node+0x97/0x170
[ 467.062045][ T4543] kernfs_create_link+0xb8/0x210
[ 467.066970][ T4543] sysfs_do_create_link_sd+0x89/0x110
[ 467.072314][ T4543] sysfs_create_link+0x68/0x80
[ 467.077066][ T4543] device_add_disk+0x43e/0xd80
[ 467.081829][ T4543] ? vsprintf+0x40/0x40
[ 467.085979][ T4543] loop_add+0x6b9/0x900
[ 467.090131][ T4543] loop_control_ioctl+0x129/0x7b0
[ 467.095137][ T4543] ? ksys_write+0x24e/0x2c0
[ 467.099621][ T4543] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.105147][ T4543] ? security_file_ioctl+0xb1/0xd0
[ 467.110234][ T4543] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.115944][ T4543] __se_sys_ioctl+0x115/0x190
[ 467.120594][ T4543] __x64_sys_ioctl+0x7b/0x90
[ 467.125157][ T4543] do_syscall_64+0x2f/0x50
[ 467.129548][ T4543] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.135414][ T4543] RIP: 0033:0x7f8aedf04069
[ 467.139815][ T4543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 467.159492][ T4543] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.167887][ T4543] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 467.175838][ T4543] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 467.183803][ T4543] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 467.191759][ T4543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 467.199711][ T4543] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 467.207862][ T4543]
[ 467.216046][ T4544] FAULT_INJECTION: forcing a failure.
[ 467.216046][ T4544] name failslab, interval 1, probability 0, space 0, times 0
[ 467.228649][ T4544] CPU: 0 PID: 4544 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 467.239039][ T4544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 467.249105][ T4544] Call Trace:
[ 467.252498][ T4544]
[ 467.255405][ T4544] dump_stack_lvl+0x151/0x1b7
[ 467.260056][ T4544] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 467.265488][ T4544] ? up_write+0xc2/0x1c0
[ 467.269702][ T4544] ? down_write+0x128/0x1b0
[ 467.274175][ T4544] ? up_read+0x1c0/0x1c0
[ 467.278425][ T4544] ? up_write+0xc2/0x1c0
[ 467.282665][ T4544] dump_stack+0x15/0x19
[ 467.286807][ T4544] should_fail_ex+0x3bf/0x510
[ 467.291652][ T4544] ? kobject_create_and_add+0x59/0x260
[ 467.297611][ T4544] __should_failslab+0xb0/0xf0
[ 467.302356][ T4544] should_failslab+0x9/0x20
[ 467.306867][ T4544] __kmem_cache_alloc_node+0x4c/0x290
[ 467.312243][ T4544] ? kernfs_put+0x48/0x540
[ 467.316659][ T4544] ? kobject_create_and_add+0x59/0x260
[ 467.322102][ T4544] kmalloc_trace+0x2a/0xa0
[ 467.326510][ T4544] kobject_create_and_add+0x59/0x260
[ 467.331779][ T4544] device_add_disk+0x4b0/0xd80
[ 467.336525][ T4544] ? vsprintf+0x40/0x40
[ 467.340661][ T4544] loop_add+0x6b9/0x900
[ 467.344813][ T4544] loop_control_ioctl+0x129/0x7b0
[ 467.349825][ T4544] ? ksys_write+0x24e/0x2c0
[ 467.354412][ T4544] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.359861][ T4544] ? security_file_ioctl+0xb1/0xd0
[ 467.364950][ T4544] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.370396][ T4544] __se_sys_ioctl+0x115/0x190
[ 467.375050][ T4544] __x64_sys_ioctl+0x7b/0x90
[ 467.379789][ T4544] do_syscall_64+0x2f/0x50
[ 467.384181][ T4544] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.390053][ T4544] RIP: 0033:0x7f8aedf04069
[ 467.394455][ T4544] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 467.414043][ T4544] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.422438][ T4544] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 467.430497][ T4544] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 467.440277][ T4544] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 467.448242][ T4544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 467.456198][ T4544] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 467.464157][ T4544]
[ 467.470041][ T4545] FAULT_INJECTION: forcing a failure.
[ 467.470041][ T4545] name failslab, interval 1, probability 0, space 0, times 0
[ 467.482643][ T4545] CPU: 0 PID: 4545 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 467.493030][ T4545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 467.503057][ T4545] Call Trace:
[ 467.506323][ T4545]
[ 467.509249][ T4545] dump_stack_lvl+0x151/0x1b7
[ 467.513901][ T4545] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 467.519331][ T4545] dump_stack+0x15/0x19
[ 467.523462][ T4545] should_fail_ex+0x3bf/0x510
[ 467.528112][ T4545] ? __kernfs_new_node+0xdb/0x6e0
[ 467.533108][ T4545] __should_failslab+0xb0/0xf0
[ 467.537845][ T4545] should_failslab+0x9/0x20
[ 467.542319][ T4545] kmem_cache_alloc+0x4b/0x300
[ 467.547064][ T4545] ? memcpy+0x56/0x70
[ 467.551024][ T4545] __kernfs_new_node+0xdb/0x6e0
[ 467.555846][ T4545] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 467.561188][ T4545] ? block_devnode+0x93/0xa0
[ 467.565751][ T4545] ? device_get_devnode+0x2a8/0x2b0
[ 467.570921][ T4545] ? kernfs_new_node+0x170/0x170
[ 467.575832][ T4545] ? devtmpfs_create_node+0x31d/0x4a0
[ 467.581176][ T4545] ? __kasan_check_write+0x14/0x20
[ 467.586258][ T4545] ? _raw_spin_lock+0xa3/0x1b0
[ 467.591001][ T4545] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 467.596515][ T4545] kernfs_new_node+0x97/0x170
[ 467.601249][ T4545] kernfs_create_link+0xb8/0x210
[ 467.606158][ T4545] sysfs_do_create_link_sd+0x89/0x110
[ 467.611593][ T4545] sysfs_create_link+0x68/0x80
[ 467.616338][ T4545] device_add_disk+0x43e/0xd80
[ 467.621270][ T4545] ? vsprintf+0x40/0x40
[ 467.625505][ T4545] loop_add+0x6b9/0x900
[ 467.629649][ T4545] loop_control_ioctl+0x129/0x7b0
[ 467.634833][ T4545] ? ksys_write+0x24e/0x2c0
[ 467.639433][ T4545] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.644894][ T4545] ? security_file_ioctl+0xb1/0xd0
[ 467.649982][ T4545] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.655423][ T4545] __se_sys_ioctl+0x115/0x190
[ 467.660192][ T4545] __x64_sys_ioctl+0x7b/0x90
[ 467.664765][ T4545] do_syscall_64+0x2f/0x50
[ 467.669252][ T4545] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.675143][ T4545] RIP: 0033:0x7f8aedf04069
[ 467.679544][ T4545] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 467.699313][ T4545] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 467.707712][ T4545] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 467.715670][ T4545] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 467.723622][ T4545] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 467.731587][ T4545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 467.739562][ T4545] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 467.747719][ T4545]
[ 467.754072][ T4546] FAULT_INJECTION: forcing a failure.
[ 467.754072][ T4546] name failslab, interval 1, probability 0, space 0, times 0
[ 467.766864][ T4546] CPU: 1 PID: 4546 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 467.777259][ T4546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 467.787303][ T4546] Call Trace:
[ 467.790562][ T4546]
[ 467.793470][ T4546] dump_stack_lvl+0x151/0x1b7
[ 467.798164][ T4546] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 467.803611][ T4546] ? schedule_timeout+0xb0/0x470
[ 467.808525][ T4546] ? send_call_function_single_ipi+0x17f/0x250
[ 467.814669][ T4546] dump_stack+0x15/0x19
[ 467.818823][ T4546] should_fail_ex+0x3bf/0x510
[ 467.823499][ T4546] ? __kernfs_new_node+0x99/0x6e0
[ 467.828514][ T4546] __should_failslab+0xb0/0xf0
[ 467.833266][ T4546] should_failslab+0x9/0x20
[ 467.837760][ T4546] __kmem_cache_alloc_node+0x4c/0x290
[ 467.843210][ T4546] ? ttwu_queue_wakelist+0x290/0x3b0
[ 467.848474][ T4546] ? __kernfs_new_node+0x99/0x6e0
[ 467.853473][ T4546] __kmalloc_node_track_caller+0x9e/0x1d0
[ 467.859174][ T4546] kstrdup_const+0x5a/0xa0
[ 467.863571][ T4546] __kernfs_new_node+0x99/0x6e0
[ 467.868390][ T4546] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 467.873732][ T4546] ? block_devnode+0x93/0xa0
[ 467.878296][ T4546] ? device_get_devnode+0x2a8/0x2b0
[ 467.883477][ T4546] ? kernfs_new_node+0x170/0x170
[ 467.888393][ T4546] ? devtmpfs_create_node+0x31d/0x4a0
[ 467.893743][ T4546] ? __kasan_check_write+0x14/0x20
[ 467.898826][ T4546] ? _raw_spin_lock+0xa3/0x1b0
[ 467.903567][ T4546] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 467.908909][ T4546] kernfs_new_node+0x97/0x170
[ 467.913557][ T4546] kernfs_create_link+0xb8/0x210
[ 467.918469][ T4546] sysfs_do_create_link_sd+0x89/0x110
[ 467.923843][ T4546] sysfs_create_link+0x68/0x80
[ 467.928577][ T4546] device_add_disk+0x43e/0xd80
[ 467.933322][ T4546] ? vsprintf+0x40/0x40
[ 467.937464][ T4546] loop_add+0x6b9/0x900
[ 467.941608][ T4546] loop_control_ioctl+0x129/0x7b0
[ 467.946620][ T4546] ? ksys_write+0x24e/0x2c0
[ 467.951194][ T4546] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.956632][ T4546] ? security_file_ioctl+0xb1/0xd0
[ 467.961718][ T4546] ? loop_set_hw_queue_depth+0x70/0x70
[ 467.967150][ T4546] __se_sys_ioctl+0x115/0x190
[ 467.971807][ T4546] __x64_sys_ioctl+0x7b/0x90
[ 467.976377][ T4546] do_syscall_64+0x2f/0x50
[ 467.980770][ T4546] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 467.986659][ T4546] RIP: 0033:0x7f8aedf04069
[ 467.991063][ T4546] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 468.010824][ T4546] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.019217][ T4546] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 468.027224][ T4546] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 468.035192][ T4546] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 468.043158][ T4546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 468.051103][ T4546] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 468.059075][ T4546]
[ 468.064512][ T4547] FAULT_INJECTION: forcing a failure.
[ 468.064512][ T4547] name failslab, interval 1, probability 0, space 0, times 0
[ 468.077261][ T4547] CPU: 1 PID: 4547 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 468.087818][ T4547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 468.097858][ T4547] Call Trace:
[ 468.101117][ T4547]
[ 468.104021][ T4547] dump_stack_lvl+0x151/0x1b7
[ 468.108779][ T4547] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 468.114222][ T4547] ? up_write+0xc2/0x1c0
[ 468.118454][ T4547] ? down_write+0x128/0x1b0
[ 468.122941][ T4547] ? up_read+0x1c0/0x1c0
[ 468.127159][ T4547] ? up_write+0xc2/0x1c0
[ 468.131408][ T4547] dump_stack+0x15/0x19
[ 468.135533][ T4547] should_fail_ex+0x3bf/0x510
[ 468.140185][ T4547] ? kobject_create_and_add+0x59/0x260
[ 468.145618][ T4547] __should_failslab+0xb0/0xf0
[ 468.150360][ T4547] should_failslab+0x9/0x20
[ 468.154832][ T4547] __kmem_cache_alloc_node+0x4c/0x290
[ 468.160175][ T4547] ? kernfs_put+0x48/0x540
[ 468.164559][ T4547] ? kobject_create_and_add+0x59/0x260
[ 468.170074][ T4547] kmalloc_trace+0x2a/0xa0
[ 468.174461][ T4547] kobject_create_and_add+0x59/0x260
[ 468.179732][ T4547] device_add_disk+0x4b0/0xd80
[ 468.184483][ T4547] ? vsprintf+0x40/0x40
[ 468.188621][ T4547] loop_add+0x6b9/0x900
[ 468.192763][ T4547] loop_control_ioctl+0x129/0x7b0
[ 468.197768][ T4547] ? ksys_write+0x24e/0x2c0
[ 468.202260][ T4547] ? loop_set_hw_queue_depth+0x70/0x70
[ 468.207703][ T4547] ? security_file_ioctl+0xb1/0xd0
[ 468.212804][ T4547] ? loop_set_hw_queue_depth+0x70/0x70
[ 468.218250][ T4547] __se_sys_ioctl+0x115/0x190
[ 468.222905][ T4547] __x64_sys_ioctl+0x7b/0x90
[ 468.227470][ T4547] do_syscall_64+0x2f/0x50
[ 468.231855][ T4547] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.237721][ T4547] RIP: 0033:0x7f8aedf04069
[ 468.242121][ T4547] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 468.261979][ T4547] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.270376][ T4547] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 468.278318][ T4547] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 468.286260][ T4547] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 468.294204][ T4547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 468.302145][ T4547] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 468.310094][ T4547]
[ 468.321187][ T4550] udevd[4550]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 468.364397][ T4551] FAULT_INJECTION: forcing a failure.
[ 468.364397][ T4551] name failslab, interval 1, probability 0, space 0, times 0
[ 468.377000][ T4551] CPU: 0 PID: 4551 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 468.387401][ T4551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 468.397460][ T4551] Call Trace:
[ 468.400746][ T4551]
[ 468.403658][ T4551] dump_stack_lvl+0x151/0x1b7
[ 468.408401][ T4551] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 468.413832][ T4551] dump_stack+0x15/0x19
[ 468.417958][ T4551] should_fail_ex+0x3bf/0x510
[ 468.422614][ T4551] ? __kernfs_new_node+0xdb/0x6e0
[ 468.427784][ T4551] __should_failslab+0xb0/0xf0
[ 468.432523][ T4551] should_failslab+0x9/0x20
[ 468.437002][ T4551] kmem_cache_alloc+0x4b/0x300
[ 468.441737][ T4551] ? arch_stack_walk+0xf8/0x140
[ 468.446560][ T4551] __kernfs_new_node+0xdb/0x6e0
[ 468.451461][ T4551] ? stack_trace_save+0x12d/0x1f0
[ 468.456565][ T4551] ? kernfs_new_node+0x170/0x170
[ 468.461490][ T4551] ? stack_trace_snprint+0x100/0x100
[ 468.466762][ T4551] ? __stack_depot_save+0x36/0x4d0
[ 468.471855][ T4551] ? kobject_create_and_add+0x59/0x260
[ 468.477296][ T4551] kernfs_create_dir_ns+0x9b/0x230
[ 468.482402][ T4551] sysfs_create_dir_ns+0x181/0x390
[ 468.487500][ T4551] ? sysfs_warn_dup+0xa0/0xa0
[ 468.492164][ T4551] kobject_add_internal+0x638/0xbf0
[ 468.497354][ T4551] kobject_add+0x14c/0x210
[ 468.501751][ T4551] ? kobject_init+0x1e0/0x1e0
[ 468.506399][ T4551] ? kasan_save_alloc_info+0x1f/0x30
[ 468.511667][ T4551] ? __kasan_kmalloc+0x9c/0xb0
[ 468.516490][ T4551] kobject_create_and_add+0x180/0x260
[ 468.521834][ T4551] device_add_disk+0x4b0/0xd80
[ 468.526581][ T4551] ? vsprintf+0x40/0x40
[ 468.530718][ T4551] loop_add+0x6b9/0x900
[ 468.534849][ T4551] loop_control_ioctl+0x129/0x7b0
[ 468.539848][ T4551] ? ksys_write+0x24e/0x2c0
[ 468.544323][ T4551] ? loop_set_hw_queue_depth+0x70/0x70
[ 468.549756][ T4551] ? security_file_ioctl+0xb1/0xd0
[ 468.554849][ T4551] ? loop_set_hw_queue_depth+0x70/0x70
[ 468.560287][ T4551] __se_sys_ioctl+0x115/0x190
[ 468.564948][ T4551] __x64_sys_ioctl+0x7b/0x90
[ 468.569509][ T4551] do_syscall_64+0x2f/0x50
[ 468.573995][ T4551] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.579866][ T4551] RIP: 0033:0x7f8aedf04069
[ 468.584254][ T4551] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 468.603933][ T4551] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.612431][ T4551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 468.620376][ T4551] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 468.628317][ T4551] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 468.636272][ T4551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 468.644227][ T4551] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 468.652269][ T4551]
[ 468.655414][ T4551] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 468.663489][ T4551] kobject_create_and_add: kobject_add error: -12
[ 468.671350][ T4552] FAULT_INJECTION: forcing a failure.
[ 468.671350][ T4552] name failslab, interval 1, probability 0, space 0, times 0
[ 468.683964][ T4552] CPU: 0 PID: 4552 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 468.694367][ T4552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 468.704410][ T4552] Call Trace:
[ 468.707669][ T4552]
[ 468.710579][ T4552] dump_stack_lvl+0x151/0x1b7
[ 468.715247][ T4552] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 468.720683][ T4552] dump_stack+0x15/0x19
[ 468.724904][ T4552] should_fail_ex+0x3bf/0x510
[ 468.729555][ T4552] ? __kernfs_new_node+0xdb/0x6e0
[ 468.734557][ T4552] __should_failslab+0xb0/0xf0
[ 468.739300][ T4552] should_failslab+0x9/0x20
[ 468.743793][ T4552] kmem_cache_alloc+0x4b/0x300
[ 468.748535][ T4552] ? arch_stack_walk+0xf8/0x140
[ 468.753369][ T4552] __kernfs_new_node+0xdb/0x6e0
[ 468.758234][ T4552] ? stack_trace_save+0x12d/0x1f0
[ 468.763247][ T4552] ? kernfs_new_node+0x170/0x170
[ 468.768161][ T4552] ? stack_trace_snprint+0x100/0x100
[ 468.773426][ T4552] ? __stack_depot_save+0x36/0x4d0
[ 468.778519][ T4552] ? kobject_create_and_add+0x59/0x260
[ 468.783973][ T4552] kernfs_create_dir_ns+0x9b/0x230
[ 468.789055][ T4552] sysfs_create_dir_ns+0x181/0x390
[ 468.794141][ T4552] ? sysfs_warn_dup+0xa0/0xa0
[ 468.798793][ T4552] kobject_add_internal+0x638/0xbf0
[ 468.803975][ T4552] kobject_add+0x14c/0x210
[ 468.808450][ T4552] ? kobject_init+0x1e0/0x1e0
[ 468.813109][ T4552] ? kasan_save_alloc_info+0x1f/0x30
[ 468.818365][ T4552] ? __kasan_kmalloc+0x9c/0xb0
[ 468.823098][ T4552] kobject_create_and_add+0x180/0x260
[ 468.828440][ T4552] device_add_disk+0x4b0/0xd80
[ 468.833178][ T4552] ? vsprintf+0x40/0x40
[ 468.837304][ T4552] loop_add+0x6b9/0x900
[ 468.841435][ T4552] loop_control_ioctl+0x129/0x7b0
[ 468.846438][ T4552] ? ksys_write+0x24e/0x2c0
[ 468.850921][ T4552] ? loop_set_hw_queue_depth+0x70/0x70
[ 468.856350][ T4552] ? security_file_ioctl+0xb1/0xd0
[ 468.861434][ T4552] ? loop_set_hw_queue_depth+0x70/0x70
[ 468.866865][ T4552] __se_sys_ioctl+0x115/0x190
[ 468.871521][ T4552] __x64_sys_ioctl+0x7b/0x90
[ 468.876099][ T4552] do_syscall_64+0x2f/0x50
[ 468.880511][ T4552] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 468.886418][ T4552] RIP: 0033:0x7f8aedf04069
[ 468.890817][ T4552] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 468.910406][ T4552] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 468.918803][ T4552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 468.926767][ T4552] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 468.934736][ T4552] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 468.942686][ T4552] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 468.950740][ T4552] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 468.958701][ T4552]
[ 468.961839][ T4552] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 468.969941][ T4552] kobject_create_and_add: kobject_add error: -12
[ 468.978431][ T4553] FAULT_INJECTION: forcing a failure.
[ 468.978431][ T4553] name failslab, interval 1, probability 0, space 0, times 0
[ 468.991091][ T4553] CPU: 0 PID: 4553 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 469.001489][ T4553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 469.011527][ T4553] Call Trace:
[ 469.014793][ T4553]
[ 469.017703][ T4553] dump_stack_lvl+0x151/0x1b7
[ 469.022357][ T4553] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 469.027792][ T4553] dump_stack+0x15/0x19
[ 469.031927][ T4553] should_fail_ex+0x3bf/0x510
[ 469.036599][ T4553] ? __kernfs_new_node+0xdb/0x6e0
[ 469.041690][ T4553] __should_failslab+0xb0/0xf0
[ 469.046434][ T4553] should_failslab+0x9/0x20
[ 469.050913][ T4553] kmem_cache_alloc+0x4b/0x300
[ 469.055665][ T4553] ? arch_stack_walk+0xf8/0x140
[ 469.060490][ T4553] __kernfs_new_node+0xdb/0x6e0
[ 469.065312][ T4553] ? stack_trace_save+0x12d/0x1f0
[ 469.070342][ T4553] ? kernfs_new_node+0x170/0x170
[ 469.075271][ T4553] ? stack_trace_snprint+0x100/0x100
[ 469.080543][ T4553] ? __stack_depot_save+0x36/0x4d0
[ 469.085656][ T4553] ? kobject_create_and_add+0x59/0x260
[ 469.091092][ T4553] kernfs_create_dir_ns+0x9b/0x230
[ 469.096286][ T4553] sysfs_create_dir_ns+0x181/0x390
[ 469.101388][ T4553] ? sysfs_warn_dup+0xa0/0xa0
[ 469.106038][ T4553] kobject_add_internal+0x638/0xbf0
[ 469.111209][ T4553] kobject_add+0x14c/0x210
[ 469.115609][ T4553] ? kobject_init+0x1e0/0x1e0
[ 469.120277][ T4553] ? kasan_save_alloc_info+0x1f/0x30
[ 469.125560][ T4553] ? __kasan_kmalloc+0x9c/0xb0
[ 469.130408][ T4553] kobject_create_and_add+0x180/0x260
[ 469.135767][ T4553] device_add_disk+0x4b0/0xd80
[ 469.140603][ T4553] ? vsprintf+0x40/0x40
[ 469.144747][ T4553] loop_add+0x6b9/0x900
[ 469.148886][ T4553] loop_control_ioctl+0x129/0x7b0
[ 469.153889][ T4553] ? ksys_write+0x24e/0x2c0
[ 469.158367][ T4553] ? loop_set_hw_queue_depth+0x70/0x70
[ 469.163802][ T4553] ? security_file_ioctl+0xb1/0xd0
[ 469.168887][ T4553] ? loop_set_hw_queue_depth+0x70/0x70
[ 469.174337][ T4553] __se_sys_ioctl+0x115/0x190
[ 469.179013][ T4553] __x64_sys_ioctl+0x7b/0x90
[ 469.183597][ T4553] do_syscall_64+0x2f/0x50
[ 469.188088][ T4553] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.194074][ T4553] RIP: 0033:0x7f8aedf04069
[ 469.198555][ T4553] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 469.218664][ T4553] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.227056][ T4553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 469.235213][ T4553] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 469.243169][ T4553] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 469.251114][ T4553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 469.259286][ T4553] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 469.267319][ T4553]
[ 469.270385][ T4553] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 469.278546][ T4553] kobject_create_and_add: kobject_add error: -12
[ 469.287085][ T4554] FAULT_INJECTION: forcing a failure.
[ 469.287085][ T4554] name failslab, interval 1, probability 0, space 0, times 0
[ 469.299686][ T4554] CPU: 0 PID: 4554 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 469.310085][ T4554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 469.320124][ T4554] Call Trace:
[ 469.323387][ T4554]
[ 469.326295][ T4554] dump_stack_lvl+0x151/0x1b7
[ 469.330947][ T4554] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 469.336390][ T4554] ? up_write+0xc2/0x1c0
[ 469.340613][ T4554] ? down_write+0x128/0x1b0
[ 469.345098][ T4554] ? up_read+0x1c0/0x1c0
[ 469.349315][ T4554] ? up_write+0xc2/0x1c0
[ 469.353618][ T4554] dump_stack+0x15/0x19
[ 469.357747][ T4554] should_fail_ex+0x3bf/0x510
[ 469.362407][ T4554] ? kobject_create_and_add+0x59/0x260
[ 469.367868][ T4554] __should_failslab+0xb0/0xf0
[ 469.372638][ T4554] should_failslab+0x9/0x20
[ 469.377138][ T4554] __kmem_cache_alloc_node+0x4c/0x290
[ 469.382494][ T4554] ? kernfs_put+0x48/0x540
[ 469.386893][ T4554] ? kobject_create_and_add+0x59/0x260
[ 469.392369][ T4554] kmalloc_trace+0x2a/0xa0
[ 469.396768][ T4554] kobject_create_and_add+0x59/0x260
[ 469.402028][ T4554] device_add_disk+0x4b0/0xd80
[ 469.406854][ T4554] ? vsprintf+0x40/0x40
[ 469.410997][ T4554] loop_add+0x6b9/0x900
[ 469.415129][ T4554] loop_control_ioctl+0x129/0x7b0
[ 469.420138][ T4554] ? ksys_write+0x24e/0x2c0
[ 469.424618][ T4554] ? loop_set_hw_queue_depth+0x70/0x70
[ 469.430150][ T4554] ? security_file_ioctl+0xb1/0xd0
[ 469.435242][ T4554] ? loop_set_hw_queue_depth+0x70/0x70
[ 469.440677][ T4554] __se_sys_ioctl+0x115/0x190
[ 469.445343][ T4554] __x64_sys_ioctl+0x7b/0x90
[ 469.449909][ T4554] do_syscall_64+0x2f/0x50
[ 469.454694][ T4554] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.460582][ T4554] RIP: 0033:0x7f8aedf04069
[ 469.464991][ T4554] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 469.484758][ T4554] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.493255][ T4554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 469.501271][ T4554] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 469.509243][ T4554] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 469.517220][ T4554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 469.525205][ T4554] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 469.533202][ T4554]
[ 469.538554][ T4555] FAULT_INJECTION: forcing a failure.
[ 469.538554][ T4555] name failslab, interval 1, probability 0, space 0, times 0
[ 469.551339][ T4555] CPU: 0 PID: 4555 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 469.561834][ T4555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 469.571875][ T4555] Call Trace:
[ 469.575152][ T4555]
[ 469.578063][ T4555] dump_stack_lvl+0x151/0x1b7
[ 469.582747][ T4555] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 469.588192][ T4555] dump_stack+0x15/0x19
[ 469.592336][ T4555] should_fail_ex+0x3bf/0x510
[ 469.596997][ T4555] ? __kernfs_new_node+0xdb/0x6e0
[ 469.602092][ T4555] __should_failslab+0xb0/0xf0
[ 469.606868][ T4555] should_failslab+0x9/0x20
[ 469.611581][ T4555] kmem_cache_alloc+0x4b/0x300
[ 469.616330][ T4555] ? arch_stack_walk+0xf8/0x140
[ 469.621181][ T4555] __kernfs_new_node+0xdb/0x6e0
[ 469.626027][ T4555] ? stack_trace_save+0x12d/0x1f0
[ 469.631057][ T4555] ? kernfs_new_node+0x170/0x170
[ 469.635974][ T4555] ? stack_trace_snprint+0x100/0x100
[ 469.641237][ T4555] ? __stack_depot_save+0x36/0x4d0
[ 469.646330][ T4555] ? kobject_create_and_add+0x59/0x260
[ 469.651776][ T4555] kernfs_create_dir_ns+0x9b/0x230
[ 469.656886][ T4555] sysfs_create_dir_ns+0x181/0x390
[ 469.661986][ T4555] ? sysfs_warn_dup+0xa0/0xa0
[ 469.666668][ T4555] kobject_add_internal+0x638/0xbf0
[ 469.671851][ T4555] kobject_add+0x14c/0x210
[ 469.676247][ T4555] ? kobject_init+0x1e0/0x1e0
[ 469.680904][ T4555] ? kasan_save_alloc_info+0x1f/0x30
[ 469.686192][ T4555] ? __kasan_kmalloc+0x9c/0xb0
[ 469.690937][ T4555] kobject_create_and_add+0x180/0x260
[ 469.696283][ T4555] device_add_disk+0x4b0/0xd80
[ 469.701035][ T4555] ? vsprintf+0x40/0x40
[ 469.705167][ T4555] loop_add+0x6b9/0x900
[ 469.709325][ T4555] loop_control_ioctl+0x129/0x7b0
[ 469.714348][ T4555] ? ksys_write+0x24e/0x2c0
[ 469.718840][ T4555] ? loop_set_hw_queue_depth+0x70/0x70
[ 469.724299][ T4555] ? security_file_ioctl+0xb1/0xd0
[ 469.729489][ T4555] ? loop_set_hw_queue_depth+0x70/0x70
[ 469.734941][ T4555] __se_sys_ioctl+0x115/0x190
[ 469.739609][ T4555] __x64_sys_ioctl+0x7b/0x90
[ 469.744174][ T4555] do_syscall_64+0x2f/0x50
[ 469.748565][ T4555] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 469.754433][ T4555] RIP: 0033:0x7f8aedf04069
[ 469.758821][ T4555] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 469.778493][ T4555] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 469.789837][ T4555] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 469.797795][ T4555] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 469.805741][ T4555] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 469.813687][ T4555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 469.821632][ T4555] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 469.829580][ T4555]
[ 469.833574][ T4555] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 469.841692][ T4555] kobject_create_and_add: kobject_add error: -12
[ 469.850079][ T4556] FAULT_INJECTION: forcing a failure.
[ 469.850079][ T4556] name failslab, interval 1, probability 0, space 0, times 0
[ 469.862980][ T4556] CPU: 0 PID: 4556 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 469.873372][ T4556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 469.883580][ T4556] Call Trace:
[ 469.886852][ T4556]
[ 469.889760][ T4556] dump_stack_lvl+0x151/0x1b7
[ 469.894424][ T4556] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 469.899905][ T4556] dump_stack+0x15/0x19
[ 469.904059][ T4556] should_fail_ex+0x3bf/0x510
[ 469.908895][ T4556] ? __kernfs_new_node+0xdb/0x6e0
[ 469.913929][ T4556] __should_failslab+0xb0/0xf0
[ 469.918692][ T4556] should_failslab+0x9/0x20
[ 469.923173][ T4556] kmem_cache_alloc+0x4b/0x300
[ 469.927938][ T4556] ? memcpy+0x56/0x70
[ 469.932176][ T4556] __kernfs_new_node+0xdb/0x6e0
[ 469.937000][ T4556] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 469.942518][ T4556] ? block_devnode+0x93/0xa0
[ 469.947111][ T4556] ? device_get_devnode+0x2a8/0x2b0
[ 469.952302][ T4556] ? kernfs_new_node+0x170/0x170
[ 469.957318][ T4556] ? devtmpfs_create_node+0x31d/0x4a0
[ 469.962674][ T4556] ? __kasan_check_write+0x14/0x20
[ 469.967767][ T4556] ? _raw_spin_lock+0xa3/0x1b0
[ 469.972514][ T4556] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 469.977858][ T4556] kernfs_new_node+0x97/0x170
[ 469.982512][ T4556] kernfs_create_link+0xb8/0x210
[ 469.987427][ T4556] sysfs_do_create_link_sd+0x89/0x110
[ 469.992949][ T4556] sysfs_create_link+0x68/0x80
[ 469.997687][ T4556] device_add_disk+0x43e/0xd80
[ 470.002426][ T4556] ? vsprintf+0x40/0x40
[ 470.006560][ T4556] loop_add+0x6b9/0x900
[ 470.010695][ T4556] loop_control_ioctl+0x129/0x7b0
[ 470.015693][ T4556] ? ksys_write+0x24e/0x2c0
[ 470.020169][ T4556] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.025608][ T4556] ? security_file_ioctl+0xb1/0xd0
[ 470.030692][ T4556] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.036125][ T4556] __se_sys_ioctl+0x115/0x190
[ 470.040788][ T4556] __x64_sys_ioctl+0x7b/0x90
[ 470.045362][ T4556] do_syscall_64+0x2f/0x50
[ 470.050187][ T4556] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.056053][ T4556] RIP: 0033:0x7f8aedf04069
[ 470.060443][ T4556] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 470.080113][ T4556] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.088501][ T4556] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 470.096454][ T4556] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 470.104399][ T4556] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 470.112354][ T4556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 470.120385][ T4556] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 470.128331][ T4556]
[ 470.134226][ T4557] FAULT_INJECTION: forcing a failure.
[ 470.134226][ T4557] name failslab, interval 1, probability 0, space 0, times 0
[ 470.146828][ T4557] CPU: 0 PID: 4557 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 470.157306][ T4557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 470.167335][ T4557] Call Trace:
[ 470.170597][ T4557]
[ 470.173505][ T4557] dump_stack_lvl+0x151/0x1b7
[ 470.178159][ T4557] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 470.183590][ T4557] dump_stack+0x15/0x19
[ 470.187807][ T4557] should_fail_ex+0x3bf/0x510
[ 470.192468][ T4557] ? __kernfs_new_node+0xdb/0x6e0
[ 470.197473][ T4557] __should_failslab+0xb0/0xf0
[ 470.202243][ T4557] should_failslab+0x9/0x20
[ 470.206756][ T4557] kmem_cache_alloc+0x4b/0x300
[ 470.211516][ T4557] ? arch_stack_walk+0xf8/0x140
[ 470.216418][ T4557] __kernfs_new_node+0xdb/0x6e0
[ 470.221252][ T4557] ? stack_trace_save+0x12d/0x1f0
[ 470.226269][ T4557] ? kernfs_new_node+0x170/0x170
[ 470.231183][ T4557] ? stack_trace_snprint+0x100/0x100
[ 470.236456][ T4557] ? __stack_depot_save+0x36/0x4d0
[ 470.241550][ T4557] ? kobject_create_and_add+0x59/0x260
[ 470.246983][ T4557] kernfs_create_dir_ns+0x9b/0x230
[ 470.252067][ T4557] sysfs_create_dir_ns+0x181/0x390
[ 470.257165][ T4557] ? sysfs_warn_dup+0xa0/0xa0
[ 470.261815][ T4557] kobject_add_internal+0x638/0xbf0
[ 470.266985][ T4557] kobject_add+0x14c/0x210
[ 470.271377][ T4557] ? kobject_init+0x1e0/0x1e0
[ 470.276113][ T4557] ? kasan_save_alloc_info+0x1f/0x30
[ 470.281376][ T4557] ? __kasan_kmalloc+0x9c/0xb0
[ 470.286123][ T4557] kobject_create_and_add+0x180/0x260
[ 470.291727][ T4557] device_add_disk+0x4b0/0xd80
[ 470.296464][ T4557] ? vsprintf+0x40/0x40
[ 470.300594][ T4557] loop_add+0x6b9/0x900
[ 470.304742][ T4557] loop_control_ioctl+0x129/0x7b0
[ 470.309750][ T4557] ? ksys_write+0x24e/0x2c0
[ 470.314235][ T4557] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.319675][ T4557] ? security_file_ioctl+0xb1/0xd0
[ 470.324781][ T4557] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.330228][ T4557] __se_sys_ioctl+0x115/0x190
[ 470.334894][ T4557] __x64_sys_ioctl+0x7b/0x90
[ 470.339475][ T4557] do_syscall_64+0x2f/0x50
[ 470.343875][ T4557] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.349758][ T4557] RIP: 0033:0x7f8aedf04069
[ 470.354156][ T4557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 470.373747][ T4557] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.382147][ T4557] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 470.390113][ T4557] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 470.398136][ T4557] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 470.406107][ T4557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 470.414077][ T4557] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 470.422034][ T4557]
[ 470.425261][ T4557] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 470.434635][ T4557] kobject_create_and_add: kobject_add error: -12
[ 470.443153][ T4558] FAULT_INJECTION: forcing a failure.
[ 470.443153][ T4558] name failslab, interval 1, probability 0, space 0, times 0
[ 470.455749][ T4558] CPU: 1 PID: 4558 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 470.466136][ T4558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 470.476266][ T4558] Call Trace:
[ 470.479531][ T4558]
[ 470.482440][ T4558] dump_stack_lvl+0x151/0x1b7
[ 470.487099][ T4558] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 470.492539][ T4558] ? up_write+0xc2/0x1c0
[ 470.496764][ T4558] ? down_write+0x128/0x1b0
[ 470.501241][ T4558] ? up_read+0x1c0/0x1c0
[ 470.505461][ T4558] ? up_write+0xc2/0x1c0
[ 470.509677][ T4558] dump_stack+0x15/0x19
[ 470.513833][ T4558] should_fail_ex+0x3bf/0x510
[ 470.518516][ T4558] ? kobject_create_and_add+0x59/0x260
[ 470.523946][ T4558] __should_failslab+0xb0/0xf0
[ 470.528770][ T4558] should_failslab+0x9/0x20
[ 470.533262][ T4558] __kmem_cache_alloc_node+0x4c/0x290
[ 470.538628][ T4558] ? kernfs_put+0x48/0x540
[ 470.543031][ T4558] ? kobject_create_and_add+0x59/0x260
[ 470.548469][ T4558] kmalloc_trace+0x2a/0xa0
[ 470.552951][ T4558] kobject_create_and_add+0x59/0x260
[ 470.558213][ T4558] device_add_disk+0x4b0/0xd80
[ 470.562957][ T4558] ? vsprintf+0x40/0x40
[ 470.567093][ T4558] loop_add+0x6b9/0x900
[ 470.571228][ T4558] loop_control_ioctl+0x129/0x7b0
[ 470.576237][ T4558] ? ksys_write+0x24e/0x2c0
[ 470.580721][ T4558] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.586292][ T4558] ? security_file_ioctl+0xb1/0xd0
[ 470.591383][ T4558] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.596831][ T4558] __se_sys_ioctl+0x115/0x190
[ 470.601494][ T4558] __x64_sys_ioctl+0x7b/0x90
[ 470.606112][ T4558] do_syscall_64+0x2f/0x50
[ 470.610806][ T4558] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.616688][ T4558] RIP: 0033:0x7f8aedf04069
[ 470.621080][ T4558] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 470.640747][ T4558] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.649230][ T4558] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 470.657273][ T4558] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 470.665224][ T4558] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 470.673273][ T4558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 470.681230][ T4558] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 470.689194][ T4558]
[ 470.694490][ T4559] FAULT_INJECTION: forcing a failure.
[ 470.694490][ T4559] name failslab, interval 1, probability 0, space 0, times 0
[ 470.707093][ T4559] CPU: 1 PID: 4559 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 470.717565][ T4559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 470.727770][ T4559] Call Trace:
[ 470.731037][ T4559]
[ 470.733944][ T4559] dump_stack_lvl+0x151/0x1b7
[ 470.738643][ T4559] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 470.744083][ T4559] ? __kasan_check_write+0x14/0x20
[ 470.749192][ T4559] dump_stack+0x15/0x19
[ 470.753331][ T4559] should_fail_ex+0x3bf/0x510
[ 470.758185][ T4559] ? kobject_create_and_add+0x59/0x260
[ 470.763628][ T4559] __should_failslab+0xb0/0xf0
[ 470.768381][ T4559] should_failslab+0x9/0x20
[ 470.772880][ T4559] __kmem_cache_alloc_node+0x4c/0x290
[ 470.778340][ T4559] ? kasan_save_alloc_info+0x1f/0x30
[ 470.783604][ T4559] ? kobject_create_and_add+0x59/0x260
[ 470.789052][ T4559] kmalloc_trace+0x2a/0xa0
[ 470.793447][ T4559] kobject_create_and_add+0x59/0x260
[ 470.798707][ T4559] device_add_disk+0x52c/0xd80
[ 470.803448][ T4559] ? vsprintf+0x40/0x40
[ 470.807580][ T4559] loop_add+0x6b9/0x900
[ 470.811712][ T4559] loop_control_ioctl+0x129/0x7b0
[ 470.816730][ T4559] ? ksys_write+0x24e/0x2c0
[ 470.821215][ T4559] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.826673][ T4559] ? security_file_ioctl+0xb1/0xd0
[ 470.831944][ T4559] ? loop_set_hw_queue_depth+0x70/0x70
[ 470.837399][ T4559] __se_sys_ioctl+0x115/0x190
[ 470.842081][ T4559] __x64_sys_ioctl+0x7b/0x90
[ 470.846661][ T4559] do_syscall_64+0x2f/0x50
[ 470.851068][ T4559] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 470.856961][ T4559] RIP: 0033:0x7f8aedf04069
[ 470.861360][ T4559] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 470.880945][ T4559] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 470.889344][ T4559] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 470.897473][ T4559] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 470.905433][ T4559] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 470.913483][ T4559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 470.921431][ T4559] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 470.929394][ T4559]
[ 470.935441][ T4560] FAULT_INJECTION: forcing a failure.
[ 470.935441][ T4560] name failslab, interval 1, probability 0, space 0, times 0
[ 470.948205][ T4560] CPU: 0 PID: 4560 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 470.958768][ T4560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 470.968807][ T4560] Call Trace:
[ 470.972063][ T4560]
[ 470.974975][ T4560] dump_stack_lvl+0x151/0x1b7
[ 470.979898][ T4560] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 470.985334][ T4560] dump_stack+0x15/0x19
[ 470.989470][ T4560] should_fail_ex+0x3bf/0x510
[ 470.994138][ T4560] ? __kernfs_new_node+0xdb/0x6e0
[ 470.999131][ T4560] __should_failslab+0xb0/0xf0
[ 471.003873][ T4560] should_failslab+0x9/0x20
[ 471.008351][ T4560] kmem_cache_alloc+0x4b/0x300
[ 471.013176][ T4560] ? memcpy+0x56/0x70
[ 471.017136][ T4560] __kernfs_new_node+0xdb/0x6e0
[ 471.021954][ T4560] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 471.027293][ T4560] ? block_devnode+0x93/0xa0
[ 471.031853][ T4560] ? device_get_devnode+0x2a8/0x2b0
[ 471.037020][ T4560] ? kernfs_new_node+0x170/0x170
[ 471.041937][ T4560] ? devtmpfs_create_node+0x31d/0x4a0
[ 471.047278][ T4560] ? __kasan_check_write+0x14/0x20
[ 471.052882][ T4560] ? _raw_spin_lock+0xa3/0x1b0
[ 471.057624][ T4560] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 471.062965][ T4560] kernfs_new_node+0x97/0x170
[ 471.067611][ T4560] kernfs_create_link+0xb8/0x210
[ 471.072603][ T4560] sysfs_do_create_link_sd+0x89/0x110
[ 471.077951][ T4560] sysfs_create_link+0x68/0x80
[ 471.082687][ T4560] device_add_disk+0x43e/0xd80
[ 471.087513][ T4560] ? vsprintf+0x40/0x40
[ 471.091653][ T4560] loop_add+0x6b9/0x900
[ 471.095793][ T4560] loop_control_ioctl+0x129/0x7b0
[ 471.100789][ T4560] ? ksys_write+0x24e/0x2c0
[ 471.105271][ T4560] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.110711][ T4560] ? security_file_ioctl+0xb1/0xd0
[ 471.115802][ T4560] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.121316][ T4560] __se_sys_ioctl+0x115/0x190
[ 471.125965][ T4560] __x64_sys_ioctl+0x7b/0x90
[ 471.130527][ T4560] do_syscall_64+0x2f/0x50
[ 471.135094][ T4560] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.140965][ T4560] RIP: 0033:0x7f8aedf04069
[ 471.145353][ T4560] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 471.164934][ T4560] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.173330][ T4560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 471.181271][ T4560] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 471.189213][ T4560] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 471.197155][ T4560] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 471.205189][ T4560] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 471.213146][ T4560]
[ 471.219183][ T4561] FAULT_INJECTION: forcing a failure.
[ 471.219183][ T4561] name failslab, interval 1, probability 0, space 0, times 0
[ 471.231787][ T4561] CPU: 1 PID: 4561 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 471.242188][ T4561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 471.252229][ T4561] Call Trace:
[ 471.255483][ T4561]
[ 471.258389][ T4561] dump_stack_lvl+0x151/0x1b7
[ 471.263045][ T4561] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 471.268489][ T4561] dump_stack+0x15/0x19
[ 471.272618][ T4561] should_fail_ex+0x3bf/0x510
[ 471.277267][ T4561] ? __kernfs_new_node+0xdb/0x6e0
[ 471.282270][ T4561] __should_failslab+0xb0/0xf0
[ 471.287008][ T4561] should_failslab+0x9/0x20
[ 471.291491][ T4561] kmem_cache_alloc+0x4b/0x300
[ 471.296248][ T4561] ? memcpy+0x56/0x70
[ 471.300296][ T4561] __kernfs_new_node+0xdb/0x6e0
[ 471.305152][ T4561] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 471.310497][ T4561] ? block_devnode+0x93/0xa0
[ 471.315074][ T4561] ? device_get_devnode+0x2a8/0x2b0
[ 471.320270][ T4561] ? kernfs_new_node+0x170/0x170
[ 471.325197][ T4561] ? devtmpfs_create_node+0x31d/0x4a0
[ 471.330546][ T4561] ? __kasan_check_write+0x14/0x20
[ 471.335631][ T4561] ? _raw_spin_lock+0xa3/0x1b0
[ 471.340370][ T4561] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 471.345714][ T4561] kernfs_new_node+0x97/0x170
[ 471.350363][ T4561] kernfs_create_link+0xb8/0x210
[ 471.355274][ T4561] sysfs_do_create_link_sd+0x89/0x110
[ 471.360620][ T4561] sysfs_create_link+0x68/0x80
[ 471.365357][ T4561] device_add_disk+0x43e/0xd80
[ 471.370104][ T4561] ? vsprintf+0x40/0x40
[ 471.374233][ T4561] loop_add+0x6b9/0x900
[ 471.378365][ T4561] loop_control_ioctl+0x129/0x7b0
[ 471.383372][ T4561] ? ksys_write+0x24e/0x2c0
[ 471.387849][ T4561] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.393286][ T4561] ? security_file_ioctl+0xb1/0xd0
[ 471.398379][ T4561] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.403812][ T4561] __se_sys_ioctl+0x115/0x190
[ 471.408463][ T4561] __x64_sys_ioctl+0x7b/0x90
[ 471.413025][ T4561] do_syscall_64+0x2f/0x50
[ 471.417412][ T4561] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.423282][ T4561] RIP: 0033:0x7f8aedf04069
[ 471.427683][ T4561] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 471.447261][ T4561] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.455657][ T4561] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 471.463610][ T4561] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 471.471561][ T4561] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 471.479531][ T4561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 471.487497][ T4561] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 471.495465][ T4561]
[ 471.503422][ T4562] FAULT_INJECTION: forcing a failure.
[ 471.503422][ T4562] name failslab, interval 1, probability 0, space 0, times 0
[ 471.516049][ T4562] CPU: 1 PID: 4562 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 471.526472][ T4562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 471.536528][ T4562] Call Trace:
[ 471.539794][ T4562]
[ 471.542710][ T4562] dump_stack_lvl+0x151/0x1b7
[ 471.547365][ T4562] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 471.552807][ T4562] ? __kasan_check_write+0x14/0x20
[ 471.557894][ T4562] dump_stack+0x15/0x19
[ 471.562039][ T4562] should_fail_ex+0x3bf/0x510
[ 471.566708][ T4562] ? kobject_create_and_add+0x59/0x260
[ 471.572151][ T4562] __should_failslab+0xb0/0xf0
[ 471.576902][ T4562] should_failslab+0x9/0x20
[ 471.581387][ T4562] __kmem_cache_alloc_node+0x4c/0x290
[ 471.586739][ T4562] ? kasan_save_alloc_info+0x1f/0x30
[ 471.592082][ T4562] ? kobject_create_and_add+0x59/0x260
[ 471.597534][ T4562] kmalloc_trace+0x2a/0xa0
[ 471.601919][ T4562] kobject_create_and_add+0x59/0x260
[ 471.607187][ T4562] device_add_disk+0x52c/0xd80
[ 471.611926][ T4562] ? vsprintf+0x40/0x40
[ 471.616144][ T4562] loop_add+0x6b9/0x900
[ 471.620286][ T4562] loop_control_ioctl+0x129/0x7b0
[ 471.625297][ T4562] ? ksys_write+0x24e/0x2c0
[ 471.629779][ T4562] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.635231][ T4562] ? security_file_ioctl+0xb1/0xd0
[ 471.640322][ T4562] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.645775][ T4562] __se_sys_ioctl+0x115/0x190
[ 471.650438][ T4562] __x64_sys_ioctl+0x7b/0x90
[ 471.655017][ T4562] do_syscall_64+0x2f/0x50
[ 471.659409][ T4562] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.665278][ T4562] RIP: 0033:0x7f8aedf04069
[ 471.669668][ T4562] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 471.689249][ T4562] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.697652][ T4562] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 471.705628][ T4562] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 471.713595][ T4562] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 471.721547][ T4562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 471.729501][ T4562] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 471.737538][ T4562]
[ 471.743276][ T4563] FAULT_INJECTION: forcing a failure.
[ 471.743276][ T4563] name failslab, interval 1, probability 0, space 0, times 0
[ 471.755913][ T4563] CPU: 1 PID: 4563 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 471.766302][ T4563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 471.776599][ T4563] Call Trace:
[ 471.779854][ T4563]
[ 471.782760][ T4563] dump_stack_lvl+0x151/0x1b7
[ 471.787456][ T4563] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 471.792894][ T4563] ? up_write+0xc2/0x1c0
[ 471.797108][ T4563] ? down_write+0x128/0x1b0
[ 471.801580][ T4563] ? up_read+0x1c0/0x1c0
[ 471.805798][ T4563] ? up_write+0xc2/0x1c0
[ 471.810012][ T4563] dump_stack+0x15/0x19
[ 471.814137][ T4563] should_fail_ex+0x3bf/0x510
[ 471.818798][ T4563] ? kobject_create_and_add+0x59/0x260
[ 471.824229][ T4563] __should_failslab+0xb0/0xf0
[ 471.828968][ T4563] should_failslab+0x9/0x20
[ 471.833453][ T4563] __kmem_cache_alloc_node+0x4c/0x290
[ 471.838806][ T4563] ? kernfs_put+0x48/0x540
[ 471.843195][ T4563] ? kobject_create_and_add+0x59/0x260
[ 471.848625][ T4563] kmalloc_trace+0x2a/0xa0
[ 471.853016][ T4563] kobject_create_and_add+0x59/0x260
[ 471.858271][ T4563] device_add_disk+0x4b0/0xd80
[ 471.863007][ T4563] ? vsprintf+0x40/0x40
[ 471.867142][ T4563] loop_add+0x6b9/0x900
[ 471.871275][ T4563] loop_control_ioctl+0x129/0x7b0
[ 471.876281][ T4563] ? ksys_write+0x24e/0x2c0
[ 471.880757][ T4563] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.886190][ T4563] ? security_file_ioctl+0xb1/0xd0
[ 471.891276][ T4563] ? loop_set_hw_queue_depth+0x70/0x70
[ 471.896800][ T4563] __se_sys_ioctl+0x115/0x190
[ 471.901469][ T4563] __x64_sys_ioctl+0x7b/0x90
[ 471.906105][ T4563] do_syscall_64+0x2f/0x50
[ 471.910513][ T4563] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 471.916394][ T4563] RIP: 0033:0x7f8aedf04069
[ 471.920849][ T4563] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 471.940518][ T4563] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 471.948931][ T4563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 471.956895][ T4563] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 471.964854][ T4563] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 471.972800][ T4563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 471.980827][ T4563] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 471.988794][ T4563]
[ 471.994760][ T4564] FAULT_INJECTION: forcing a failure.
[ 471.994760][ T4564] name failslab, interval 1, probability 0, space 0, times 0
[ 472.007411][ T4564] CPU: 1 PID: 4564 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 472.017811][ T4564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 472.027857][ T4564] Call Trace:
[ 472.031126][ T4564]
[ 472.034034][ T4564] dump_stack_lvl+0x151/0x1b7
[ 472.038774][ T4564] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 472.044215][ T4564] dump_stack+0x15/0x19
[ 472.048358][ T4564] should_fail_ex+0x3bf/0x510
[ 472.053059][ T4564] ? __kernfs_new_node+0xdb/0x6e0
[ 472.058073][ T4564] __should_failslab+0xb0/0xf0
[ 472.062832][ T4564] should_failslab+0x9/0x20
[ 472.067321][ T4564] kmem_cache_alloc+0x4b/0x300
[ 472.072068][ T4564] ? arch_stack_walk+0xf8/0x140
[ 472.076915][ T4564] __kernfs_new_node+0xdb/0x6e0
[ 472.081761][ T4564] ? stack_trace_save+0x12d/0x1f0
[ 472.086795][ T4564] ? kernfs_new_node+0x170/0x170
[ 472.091712][ T4564] ? stack_trace_snprint+0x100/0x100
[ 472.096994][ T4564] ? __stack_depot_save+0x36/0x4d0
[ 472.102103][ T4564] ? kobject_create_and_add+0x59/0x260
[ 472.107557][ T4564] kernfs_create_dir_ns+0x9b/0x230
[ 472.112647][ T4564] sysfs_create_dir_ns+0x181/0x390
[ 472.117734][ T4564] ? sysfs_warn_dup+0xa0/0xa0
[ 472.122384][ T4564] kobject_add_internal+0x638/0xbf0
[ 472.127752][ T4564] kobject_add+0x14c/0x210
[ 472.132143][ T4564] ? kobject_init+0x1e0/0x1e0
[ 472.136799][ T4564] ? kasan_save_alloc_info+0x1f/0x30
[ 472.142085][ T4564] ? __kasan_kmalloc+0x9c/0xb0
[ 472.146849][ T4564] kobject_create_and_add+0x180/0x260
[ 472.152206][ T4564] device_add_disk+0x4b0/0xd80
[ 472.156952][ T4564] ? vsprintf+0x40/0x40
[ 472.161155][ T4564] loop_add+0x6b9/0x900
[ 472.165286][ T4564] loop_control_ioctl+0x129/0x7b0
[ 472.170284][ T4564] ? ksys_write+0x24e/0x2c0
[ 472.174777][ T4564] ? loop_set_hw_queue_depth+0x70/0x70
[ 472.180208][ T4564] ? security_file_ioctl+0xb1/0xd0
[ 472.185302][ T4564] ? loop_set_hw_queue_depth+0x70/0x70
[ 472.190821][ T4564] __se_sys_ioctl+0x115/0x190
[ 472.195471][ T4564] __x64_sys_ioctl+0x7b/0x90
[ 472.200035][ T4564] do_syscall_64+0x2f/0x50
[ 472.204463][ T4564] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.210414][ T4564] RIP: 0033:0x7f8aedf04069
[ 472.214812][ T4564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 472.234387][ T4564] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.242771][ T4564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 472.250716][ T4564] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 472.258657][ T4564] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 472.266599][ T4564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 472.274541][ T4564] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 472.282500][ T4564]
[ 472.285598][ T4564] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 472.294556][ T4564] kobject_create_and_add: kobject_add error: -12
[ 472.303011][ T4565] FAULT_INJECTION: forcing a failure.
[ 472.303011][ T4565] name failslab, interval 1, probability 0, space 0, times 0
[ 472.315647][ T4565] CPU: 1 PID: 4565 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 472.326137][ T4565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 472.336257][ T4565] Call Trace:
[ 472.339517][ T4565]
[ 472.342422][ T4565] dump_stack_lvl+0x151/0x1b7
[ 472.347083][ T4565] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 472.352508][ T4565] ? enqueue_task_fair+0x2ea/0xfd0
[ 472.357600][ T4565] ? preempt_schedule+0xd9/0xe0
[ 472.362431][ T4565] dump_stack+0x15/0x19
[ 472.366567][ T4565] should_fail_ex+0x3bf/0x510
[ 472.371239][ T4565] ? __kernfs_new_node+0x99/0x6e0
[ 472.376244][ T4565] __should_failslab+0xb0/0xf0
[ 472.380981][ T4565] should_failslab+0x9/0x20
[ 472.385454][ T4565] __kmem_cache_alloc_node+0x4c/0x290
[ 472.390897][ T4565] ? preempt_schedule_thunk+0x16/0x18
[ 472.396260][ T4565] ? __kernfs_new_node+0x99/0x6e0
[ 472.401262][ T4565] __kmalloc_node_track_caller+0x9e/0x1d0
[ 472.406971][ T4565] kstrdup_const+0x5a/0xa0
[ 472.411367][ T4565] __kernfs_new_node+0x99/0x6e0
[ 472.416636][ T4565] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 472.421981][ T4565] ? block_devnode+0x93/0xa0
[ 472.426638][ T4565] ? device_get_devnode+0x2a8/0x2b0
[ 472.431809][ T4565] ? kernfs_new_node+0x170/0x170
[ 472.436722][ T4565] ? devtmpfs_create_node+0x31d/0x4a0
[ 472.442065][ T4565] ? __kasan_check_write+0x14/0x20
[ 472.447159][ T4565] ? _raw_spin_lock+0xa3/0x1b0
[ 472.451919][ T4565] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 472.457295][ T4565] kernfs_new_node+0x97/0x170
[ 472.461969][ T4565] kernfs_create_link+0xb8/0x210
[ 472.466895][ T4565] sysfs_do_create_link_sd+0x89/0x110
[ 472.472434][ T4565] sysfs_create_link+0x68/0x80
[ 472.477191][ T4565] device_add_disk+0x43e/0xd80
[ 472.481954][ T4565] ? vsprintf+0x40/0x40
[ 472.486094][ T4565] loop_add+0x6b9/0x900
[ 472.490299][ T4565] loop_control_ioctl+0x129/0x7b0
[ 472.495368][ T4565] ? ksys_write+0x24e/0x2c0
[ 472.499883][ T4565] ? loop_set_hw_queue_depth+0x70/0x70
[ 472.505322][ T4565] ? security_file_ioctl+0xb1/0xd0
[ 472.510413][ T4565] ? loop_set_hw_queue_depth+0x70/0x70
[ 472.515852][ T4565] __se_sys_ioctl+0x115/0x190
[ 472.520520][ T4565] __x64_sys_ioctl+0x7b/0x90
[ 472.525100][ T4565] do_syscall_64+0x2f/0x50
[ 472.529489][ T4565] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.535371][ T4565] RIP: 0033:0x7f8aedf04069
[ 472.539761][ T4565] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 472.559424][ T4565] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.567812][ T4565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 472.575761][ T4565] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 472.583704][ T4565] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 472.591819][ T4565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 472.599762][ T4565] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 472.607891][ T4565]
[ 472.613735][ T4566] FAULT_INJECTION: forcing a failure.
[ 472.613735][ T4566] name failslab, interval 1, probability 0, space 0, times 0
[ 472.626420][ T4566] CPU: 1 PID: 4566 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 472.636800][ T4566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 472.646827][ T4566] Call Trace:
[ 472.650088][ T4566]
[ 472.652998][ T4566] dump_stack_lvl+0x151/0x1b7
[ 472.657649][ T4566] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 472.663078][ T4566] ? up_write+0xc2/0x1c0
[ 472.667326][ T4566] ? down_write+0x128/0x1b0
[ 472.671798][ T4566] ? up_read+0x1c0/0x1c0
[ 472.676017][ T4566] ? up_write+0xc2/0x1c0
[ 472.680245][ T4566] dump_stack+0x15/0x19
[ 472.684374][ T4566] should_fail_ex+0x3bf/0x510
[ 472.689117][ T4566] ? kobject_create_and_add+0x59/0x260
[ 472.694559][ T4566] __should_failslab+0xb0/0xf0
[ 472.699328][ T4566] should_failslab+0x9/0x20
[ 472.703821][ T4566] __kmem_cache_alloc_node+0x4c/0x290
[ 472.709257][ T4566] ? kernfs_put+0x48/0x540
[ 472.713646][ T4566] ? kobject_create_and_add+0x59/0x260
[ 472.719598][ T4566] kmalloc_trace+0x2a/0xa0
[ 472.723986][ T4566] kobject_create_and_add+0x59/0x260
[ 472.729258][ T4566] device_add_disk+0x4b0/0xd80
[ 472.734108][ T4566] ? vsprintf+0x40/0x40
[ 472.738252][ T4566] loop_add+0x6b9/0x900
[ 472.742399][ T4566] loop_control_ioctl+0x129/0x7b0
[ 472.747464][ T4566] ? ksys_write+0x24e/0x2c0
[ 472.751966][ T4566] ? loop_set_hw_queue_depth+0x70/0x70
[ 472.757405][ T4566] ? security_file_ioctl+0xb1/0xd0
[ 472.762495][ T4566] ? loop_set_hw_queue_depth+0x70/0x70
[ 472.768038][ T4566] __se_sys_ioctl+0x115/0x190
[ 472.772701][ T4566] __x64_sys_ioctl+0x7b/0x90
[ 472.777266][ T4566] do_syscall_64+0x2f/0x50
[ 472.781662][ T4566] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 472.787539][ T4566] RIP: 0033:0x7f8aedf04069
[ 472.791931][ T4566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 472.811534][ T4566] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 472.819931][ T4566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 472.827876][ T4566] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 472.835820][ T4566] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 472.843772][ T4566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 472.851720][ T4566] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 472.859729][ T4566]
[ 472.864970][ T4567] FAULT_INJECTION: forcing a failure.
[ 472.864970][ T4567] name failslab, interval 1, probability 0, space 0, times 0
[ 472.877722][ T4567] CPU: 0 PID: 4567 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 472.888108][ T4567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 472.898150][ T4567] Call Trace:
[ 472.901402][ T4567]
[ 472.904315][ T4567] dump_stack_lvl+0x151/0x1b7
[ 472.908981][ T4567] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 472.914444][ T4567] ? up_write+0xc2/0x1c0
[ 472.918666][ T4567] ? down_write+0x128/0x1b0
[ 472.923152][ T4567] ? up_read+0x1c0/0x1c0
[ 472.927379][ T4567] ? up_write+0xc2/0x1c0
[ 472.931613][ T4567] dump_stack+0x15/0x19
[ 472.935746][ T4567] should_fail_ex+0x3bf/0x510
[ 472.940403][ T4567] ? kobject_create_and_add+0x59/0x260
[ 472.945842][ T4567] __should_failslab+0xb0/0xf0
[ 472.950581][ T4567] should_failslab+0x9/0x20
[ 472.955061][ T4567] __kmem_cache_alloc_node+0x4c/0x290
[ 472.960482][ T4567] ? kernfs_put+0x48/0x540
[ 472.964877][ T4567] ? kobject_create_and_add+0x59/0x260
[ 472.970572][ T4567] kmalloc_trace+0x2a/0xa0
[ 472.975063][ T4567] kobject_create_and_add+0x59/0x260
[ 472.980328][ T4567] device_add_disk+0x4b0/0xd80
[ 472.985077][ T4567] ? vsprintf+0x40/0x40
[ 472.989298][ T4567] loop_add+0x6b9/0x900
[ 472.993427][ T4567] loop_control_ioctl+0x129/0x7b0
[ 472.998427][ T4567] ? ksys_write+0x24e/0x2c0
[ 473.002906][ T4567] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.008341][ T4567] ? security_file_ioctl+0xb1/0xd0
[ 473.013433][ T4567] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.018873][ T4567] __se_sys_ioctl+0x115/0x190
[ 473.023530][ T4567] __x64_sys_ioctl+0x7b/0x90
[ 473.028095][ T4567] do_syscall_64+0x2f/0x50
[ 473.032485][ T4567] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.038351][ T4567] RIP: 0033:0x7f8aedf04069
[ 473.042735][ T4567] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 473.062406][ T4567] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.070791][ T4567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 473.078849][ T4567] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 473.086802][ T4567] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 473.094752][ T4567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 473.102700][ T4567] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 473.110659][ T4567]
[ 473.115887][ T4568] FAULT_INJECTION: forcing a failure.
[ 473.115887][ T4568] name failslab, interval 1, probability 0, space 0, times 0
[ 473.128629][ T4568] CPU: 1 PID: 4568 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 473.139222][ T4568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 473.149247][ T4568] Call Trace:
[ 473.152506][ T4568]
[ 473.155435][ T4568] dump_stack_lvl+0x151/0x1b7
[ 473.160093][ T4568] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 473.165523][ T4568] ? up_write+0xc2/0x1c0
[ 473.169750][ T4568] ? down_write+0x128/0x1b0
[ 473.174221][ T4568] ? up_read+0x1c0/0x1c0
[ 473.178436][ T4568] ? up_write+0xc2/0x1c0
[ 473.182648][ T4568] dump_stack+0x15/0x19
[ 473.186793][ T4568] should_fail_ex+0x3bf/0x510
[ 473.191527][ T4568] ? kobject_create_and_add+0x59/0x260
[ 473.196955][ T4568] __should_failslab+0xb0/0xf0
[ 473.201689][ T4568] should_failslab+0x9/0x20
[ 473.206250][ T4568] __kmem_cache_alloc_node+0x4c/0x290
[ 473.211596][ T4568] ? kernfs_put+0x48/0x540
[ 473.215993][ T4568] ? kobject_create_and_add+0x59/0x260
[ 473.221427][ T4568] kmalloc_trace+0x2a/0xa0
[ 473.225814][ T4568] kobject_create_and_add+0x59/0x260
[ 473.231098][ T4568] device_add_disk+0x4b0/0xd80
[ 473.235840][ T4568] ? vsprintf+0x40/0x40
[ 473.239968][ T4568] loop_add+0x6b9/0x900
[ 473.244103][ T4568] loop_control_ioctl+0x129/0x7b0
[ 473.249108][ T4568] ? ksys_write+0x24e/0x2c0
[ 473.253587][ T4568] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.259020][ T4568] ? security_file_ioctl+0xb1/0xd0
[ 473.264198][ T4568] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.269715][ T4568] __se_sys_ioctl+0x115/0x190
[ 473.274365][ T4568] __x64_sys_ioctl+0x7b/0x90
[ 473.278930][ T4568] do_syscall_64+0x2f/0x50
[ 473.283420][ T4568] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.289368][ T4568] RIP: 0033:0x7f8aedf04069
[ 473.293751][ T4568] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 473.313436][ T4568] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.321825][ T4568] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 473.329854][ T4568] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 473.337799][ T4568] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 473.345741][ T4568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 473.353681][ T4568] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 473.361630][ T4568]
[ 473.367731][ T4569] FAULT_INJECTION: forcing a failure.
[ 473.367731][ T4569] name failslab, interval 1, probability 0, space 0, times 0
[ 473.380366][ T4569] CPU: 1 PID: 4569 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 473.390789][ T4569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 473.400902][ T4569] Call Trace:
[ 473.404246][ T4569]
[ 473.407150][ T4569] dump_stack_lvl+0x151/0x1b7
[ 473.411798][ T4569] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 473.417226][ T4569] dump_stack+0x15/0x19
[ 473.421359][ T4569] should_fail_ex+0x3bf/0x510
[ 473.426041][ T4569] ? __kernfs_new_node+0xdb/0x6e0
[ 473.431215][ T4569] __should_failslab+0xb0/0xf0
[ 473.435949][ T4569] should_failslab+0x9/0x20
[ 473.440437][ T4569] kmem_cache_alloc+0x4b/0x300
[ 473.445178][ T4569] ? arch_stack_walk+0xf8/0x140
[ 473.450096][ T4569] __kernfs_new_node+0xdb/0x6e0
[ 473.454922][ T4569] ? stack_trace_save+0x12d/0x1f0
[ 473.459918][ T4569] ? kernfs_new_node+0x170/0x170
[ 473.464827][ T4569] ? stack_trace_snprint+0x100/0x100
[ 473.470169][ T4569] ? __stack_depot_save+0x36/0x4d0
[ 473.475255][ T4569] ? kobject_create_and_add+0x59/0x260
[ 473.480682][ T4569] kernfs_create_dir_ns+0x9b/0x230
[ 473.485761][ T4569] sysfs_create_dir_ns+0x181/0x390
[ 473.490848][ T4569] ? sysfs_warn_dup+0xa0/0xa0
[ 473.495497][ T4569] kobject_add_internal+0x638/0xbf0
[ 473.500663][ T4569] kobject_add+0x14c/0x210
[ 473.505047][ T4569] ? kobject_init+0x1e0/0x1e0
[ 473.509692][ T4569] ? kasan_save_alloc_info+0x1f/0x30
[ 473.514943][ T4569] ? __kasan_kmalloc+0x9c/0xb0
[ 473.519685][ T4569] kobject_create_and_add+0x180/0x260
[ 473.525037][ T4569] device_add_disk+0x4b0/0xd80
[ 473.529779][ T4569] ? vsprintf+0x40/0x40
[ 473.533904][ T4569] loop_add+0x6b9/0x900
[ 473.538126][ T4569] loop_control_ioctl+0x129/0x7b0
[ 473.543128][ T4569] ? ksys_write+0x24e/0x2c0
[ 473.547632][ T4569] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.553061][ T4569] ? security_file_ioctl+0xb1/0xd0
[ 473.558151][ T4569] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.563583][ T4569] __se_sys_ioctl+0x115/0x190
[ 473.568237][ T4569] __x64_sys_ioctl+0x7b/0x90
[ 473.573151][ T4569] do_syscall_64+0x2f/0x50
[ 473.577557][ T4569] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.583429][ T4569] RIP: 0033:0x7f8aedf04069
[ 473.587814][ T4569] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 473.607393][ T4569] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.615883][ T4569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 473.623843][ T4569] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 473.631805][ T4569] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 473.639840][ T4569] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 473.647798][ T4569] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 473.655757][ T4569]
[ 473.659993][ T4569] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 473.668177][ T4569] kobject_create_and_add: kobject_add error: -12
[ 473.677126][ T4570] FAULT_INJECTION: forcing a failure.
[ 473.677126][ T4570] name failslab, interval 1, probability 0, space 0, times 0
[ 473.689836][ T4570] CPU: 0 PID: 4570 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 473.700255][ T4570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 473.710285][ T4570] Call Trace:
[ 473.713540][ T4570]
[ 473.716445][ T4570] dump_stack_lvl+0x151/0x1b7
[ 473.721096][ T4570] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 473.726534][ T4570] dump_stack+0x15/0x19
[ 473.730666][ T4570] should_fail_ex+0x3bf/0x510
[ 473.735324][ T4570] ? __kernfs_new_node+0xdb/0x6e0
[ 473.740345][ T4570] __should_failslab+0xb0/0xf0
[ 473.745088][ T4570] should_failslab+0x9/0x20
[ 473.749570][ T4570] kmem_cache_alloc+0x4b/0x300
[ 473.754326][ T4570] ? memcpy+0x56/0x70
[ 473.758289][ T4570] __kernfs_new_node+0xdb/0x6e0
[ 473.763133][ T4570] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 473.768490][ T4570] ? block_devnode+0x93/0xa0
[ 473.773101][ T4570] ? device_get_devnode+0x2a8/0x2b0
[ 473.778299][ T4570] ? kernfs_new_node+0x170/0x170
[ 473.783216][ T4570] ? devtmpfs_create_node+0x31d/0x4a0
[ 473.788576][ T4570] ? __kasan_check_write+0x14/0x20
[ 473.794016][ T4570] ? _raw_spin_lock+0xa3/0x1b0
[ 473.798782][ T4570] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 473.804140][ T4570] kernfs_new_node+0x97/0x170
[ 473.808796][ T4570] kernfs_create_link+0xb8/0x210
[ 473.813813][ T4570] sysfs_do_create_link_sd+0x89/0x110
[ 473.819160][ T4570] sysfs_create_link+0x68/0x80
[ 473.823900][ T4570] device_add_disk+0x43e/0xd80
[ 473.828641][ T4570] ? vsprintf+0x40/0x40
[ 473.832777][ T4570] loop_add+0x6b9/0x900
[ 473.837009][ T4570] loop_control_ioctl+0x129/0x7b0
[ 473.842008][ T4570] ? ksys_write+0x24e/0x2c0
[ 473.846663][ T4570] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.852110][ T4570] ? security_file_ioctl+0xb1/0xd0
[ 473.857210][ T4570] ? loop_set_hw_queue_depth+0x70/0x70
[ 473.862644][ T4570] __se_sys_ioctl+0x115/0x190
[ 473.867332][ T4570] __x64_sys_ioctl+0x7b/0x90
[ 473.871994][ T4570] do_syscall_64+0x2f/0x50
[ 473.876384][ T4570] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 473.882254][ T4570] RIP: 0033:0x7f8aedf04069
[ 473.886666][ T4570] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 473.906245][ T4570] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 473.914634][ T4570] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 473.922670][ T4570] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 473.930633][ T4570] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 473.938601][ T4570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 473.946556][ T4570] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 473.954506][ T4570]
[ 473.959756][ T4571] FAULT_INJECTION: forcing a failure.
[ 473.959756][ T4571] name failslab, interval 1, probability 0, space 0, times 0
[ 473.972487][ T4571] CPU: 1 PID: 4571 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 473.982892][ T4571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 473.993112][ T4571] Call Trace:
[ 473.996383][ T4571]
[ 473.999304][ T4571] dump_stack_lvl+0x151/0x1b7
[ 474.003960][ T4571] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 474.009399][ T4571] ? selinux_kernfs_init_security+0x1a8/0x760
[ 474.015461][ T4571] dump_stack+0x15/0x19
[ 474.019613][ T4571] should_fail_ex+0x3bf/0x510
[ 474.024273][ T4571] ? __kernfs_new_node+0x99/0x6e0
[ 474.029280][ T4571] __should_failslab+0xb0/0xf0
[ 474.034039][ T4571] should_failslab+0x9/0x20
[ 474.038522][ T4571] __kmem_cache_alloc_node+0x4c/0x290
[ 474.043954][ T4571] ? __kernfs_new_node+0x99/0x6e0
[ 474.048953][ T4571] __kmalloc_node_track_caller+0x9e/0x1d0
[ 474.054646][ T4571] ? pointer+0xfb0/0xfb0
[ 474.058860][ T4571] kstrdup_const+0x5a/0xa0
[ 474.063256][ T4571] __kernfs_new_node+0x99/0x6e0
[ 474.068096][ T4571] ? memcpy+0x56/0x70
[ 474.072064][ T4571] ? vsnprintf+0x1c02/0x1ce0
[ 474.076811][ T4571] ? kernfs_new_node+0x170/0x170
[ 474.081728][ T4571] ? ptr_to_hashval+0x80/0x80
[ 474.086475][ T4571] kernfs_new_node+0x97/0x170
[ 474.091128][ T4571] kernfs_create_link+0xb8/0x210
[ 474.096043][ T4571] sysfs_do_create_link_sd+0x89/0x110
[ 474.101397][ T4571] sysfs_create_link+0x68/0x80
[ 474.106144][ T4571] device_create_sys_dev_entry+0x118/0x170
[ 474.112289][ T4571] ? device_add_attrs+0x5f0/0x5f0
[ 474.117306][ T4571] ? device_create_file+0x110/0x1d0
[ 474.122661][ T4571] device_add+0xa93/0xed0
[ 474.126977][ T4571] device_add_disk+0x3c0/0xd80
[ 474.131730][ T4571] ? vsprintf+0x40/0x40
[ 474.135954][ T4571] loop_add+0x6b9/0x900
[ 474.140087][ T4571] loop_control_ioctl+0x129/0x7b0
[ 474.145102][ T4571] ? ksys_write+0x24e/0x2c0
[ 474.149588][ T4571] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.155113][ T4571] ? security_file_ioctl+0xb1/0xd0
[ 474.160213][ T4571] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.165660][ T4571] __se_sys_ioctl+0x115/0x190
[ 474.170322][ T4571] __x64_sys_ioctl+0x7b/0x90
[ 474.174906][ T4571] do_syscall_64+0x2f/0x50
[ 474.179311][ T4571] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.185373][ T4571] RIP: 0033:0x7f8aedf04069
[ 474.190028][ T4571] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 474.209712][ T4571] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.218197][ T4571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 474.226495][ T4571] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 474.234553][ T4571] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 474.242502][ T4571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 474.250515][ T4571] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 474.258472][ T4571]
[ 474.265013][ T4572] FAULT_INJECTION: forcing a failure.
[ 474.265013][ T4572] name failslab, interval 1, probability 0, space 0, times 0
[ 474.277604][ T4572] CPU: 1 PID: 4572 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 474.288161][ T4572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 474.298193][ T4572] Call Trace:
[ 474.301533][ T4572]
[ 474.304482][ T4572] dump_stack_lvl+0x151/0x1b7
[ 474.309133][ T4572] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 474.314562][ T4572] dump_stack+0x15/0x19
[ 474.318688][ T4572] should_fail_ex+0x3bf/0x510
[ 474.323345][ T4572] ? __kernfs_new_node+0xdb/0x6e0
[ 474.328427][ T4572] __should_failslab+0xb0/0xf0
[ 474.333166][ T4572] should_failslab+0x9/0x20
[ 474.337642][ T4572] kmem_cache_alloc+0x4b/0x300
[ 474.342491][ T4572] ? memcpy+0x56/0x70
[ 474.346449][ T4572] __kernfs_new_node+0xdb/0x6e0
[ 474.351277][ T4572] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 474.356621][ T4572] ? block_devnode+0x93/0xa0
[ 474.361712][ T4572] ? device_get_devnode+0x2a8/0x2b0
[ 474.366880][ T4572] ? kernfs_new_node+0x170/0x170
[ 474.372494][ T4572] ? devtmpfs_create_node+0x31d/0x4a0
[ 474.378011][ T4572] ? __kasan_check_write+0x14/0x20
[ 474.383093][ T4572] ? _raw_spin_lock+0xa3/0x1b0
[ 474.388010][ T4572] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 474.393441][ T4572] kernfs_new_node+0x97/0x170
[ 474.398090][ T4572] kernfs_create_link+0xb8/0x210
[ 474.403011][ T4572] sysfs_do_create_link_sd+0x89/0x110
[ 474.408366][ T4572] sysfs_create_link+0x68/0x80
[ 474.413101][ T4572] device_add_disk+0x43e/0xd80
[ 474.417841][ T4572] ? vsprintf+0x40/0x40
[ 474.421975][ T4572] loop_add+0x6b9/0x900
[ 474.426148][ T4572] loop_control_ioctl+0x129/0x7b0
[ 474.431168][ T4572] ? ksys_write+0x24e/0x2c0
[ 474.435644][ T4572] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.441076][ T4572] ? security_file_ioctl+0xb1/0xd0
[ 474.446157][ T4572] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.451588][ T4572] __se_sys_ioctl+0x115/0x190
[ 474.456236][ T4572] __x64_sys_ioctl+0x7b/0x90
[ 474.460800][ T4572] do_syscall_64+0x2f/0x50
[ 474.465185][ T4572] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.471052][ T4572] RIP: 0033:0x7f8aedf04069
[ 474.475439][ T4572] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 474.495121][ T4572] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.503504][ T4572] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 474.511448][ T4572] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 474.519390][ T4572] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 474.527358][ T4572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 474.535309][ T4572] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 474.543263][ T4572]
[ 474.549207][ T4573] FAULT_INJECTION: forcing a failure.
[ 474.549207][ T4573] name failslab, interval 1, probability 0, space 0, times 0
[ 474.561806][ T4573] CPU: 1 PID: 4573 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 474.572188][ T4573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 474.582215][ T4573] Call Trace:
[ 474.585469][ T4573]
[ 474.588373][ T4573] dump_stack_lvl+0x151/0x1b7
[ 474.593024][ T4573] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 474.598538][ T4573] ? up_write+0xc2/0x1c0
[ 474.602760][ T4573] ? down_write+0x128/0x1b0
[ 474.607247][ T4573] ? up_read+0x1c0/0x1c0
[ 474.611483][ T4573] ? up_write+0xc2/0x1c0
[ 474.615717][ T4573] dump_stack+0x15/0x19
[ 474.619943][ T4573] should_fail_ex+0x3bf/0x510
[ 474.624596][ T4573] ? kobject_create_and_add+0x59/0x260
[ 474.630125][ T4573] __should_failslab+0xb0/0xf0
[ 474.634866][ T4573] should_failslab+0x9/0x20
[ 474.639348][ T4573] __kmem_cache_alloc_node+0x4c/0x290
[ 474.644702][ T4573] ? kernfs_put+0x48/0x540
[ 474.649107][ T4573] ? kobject_create_and_add+0x59/0x260
[ 474.654553][ T4573] kmalloc_trace+0x2a/0xa0
[ 474.658948][ T4573] kobject_create_and_add+0x59/0x260
[ 474.664212][ T4573] device_add_disk+0x4b0/0xd80
[ 474.668954][ T4573] ? vsprintf+0x40/0x40
[ 474.673081][ T4573] loop_add+0x6b9/0x900
[ 474.677314][ T4573] loop_control_ioctl+0x129/0x7b0
[ 474.682328][ T4573] ? ksys_write+0x24e/0x2c0
[ 474.686817][ T4573] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.692431][ T4573] ? security_file_ioctl+0xb1/0xd0
[ 474.697516][ T4573] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.702965][ T4573] __se_sys_ioctl+0x115/0x190
[ 474.707617][ T4573] __x64_sys_ioctl+0x7b/0x90
[ 474.712179][ T4573] do_syscall_64+0x2f/0x50
[ 474.716568][ T4573] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 474.722519][ T4573] RIP: 0033:0x7f8aedf04069
[ 474.727018][ T4573] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 474.746611][ T4573] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 474.755006][ T4573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 474.762949][ T4573] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 474.770891][ T4573] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 474.778831][ T4573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 474.786772][ T4573] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 474.794717][ T4573]
[ 474.800182][ T4574] FAULT_INJECTION: forcing a failure.
[ 474.800182][ T4574] name failslab, interval 1, probability 0, space 0, times 0
[ 474.812822][ T4574] CPU: 1 PID: 4574 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 474.823204][ T4574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 474.833230][ T4574] Call Trace:
[ 474.836493][ T4574]
[ 474.839403][ T4574] dump_stack_lvl+0x151/0x1b7
[ 474.844054][ T4574] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 474.849484][ T4574] dump_stack+0x15/0x19
[ 474.853610][ T4574] should_fail_ex+0x3bf/0x510
[ 474.858268][ T4574] ? __kernfs_new_node+0xdb/0x6e0
[ 474.863263][ T4574] __should_failslab+0xb0/0xf0
[ 474.867999][ T4574] should_failslab+0x9/0x20
[ 474.872482][ T4574] kmem_cache_alloc+0x4b/0x300
[ 474.877217][ T4574] ? memcpy+0x56/0x70
[ 474.881191][ T4574] __kernfs_new_node+0xdb/0x6e0
[ 474.886011][ T4574] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 474.891354][ T4574] ? block_devnode+0x93/0xa0
[ 474.895921][ T4574] ? device_get_devnode+0x2a8/0x2b0
[ 474.901093][ T4574] ? kernfs_new_node+0x170/0x170
[ 474.906003][ T4574] ? devtmpfs_create_node+0x31d/0x4a0
[ 474.911345][ T4574] ? __kasan_check_write+0x14/0x20
[ 474.916464][ T4574] ? _raw_spin_lock+0xa3/0x1b0
[ 474.921197][ T4574] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 474.926541][ T4574] kernfs_new_node+0x97/0x170
[ 474.931200][ T4574] kernfs_create_link+0xb8/0x210
[ 474.936142][ T4574] sysfs_do_create_link_sd+0x89/0x110
[ 474.941496][ T4574] sysfs_create_link+0x68/0x80
[ 474.946287][ T4574] device_add_disk+0x43e/0xd80
[ 474.951120][ T4574] ? vsprintf+0x40/0x40
[ 474.955248][ T4574] loop_add+0x6b9/0x900
[ 474.959380][ T4574] loop_control_ioctl+0x129/0x7b0
[ 474.964386][ T4574] ? ksys_write+0x24e/0x2c0
[ 474.968866][ T4574] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.974386][ T4574] ? security_file_ioctl+0xb1/0xd0
[ 474.979476][ T4574] ? loop_set_hw_queue_depth+0x70/0x70
[ 474.984912][ T4574] __se_sys_ioctl+0x115/0x190
[ 474.989576][ T4574] __x64_sys_ioctl+0x7b/0x90
[ 474.994137][ T4574] do_syscall_64+0x2f/0x50
[ 474.998524][ T4574] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.004387][ T4574] RIP: 0033:0x7f8aedf04069
[ 475.008774][ T4574] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 475.028355][ T4574] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.036751][ T4574] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 475.044712][ T4574] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 475.052664][ T4574] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 475.060609][ T4574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 475.068549][ T4574] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 475.076503][ T4574]
[ 475.082862][ T4575] FAULT_INJECTION: forcing a failure.
[ 475.082862][ T4575] name failslab, interval 1, probability 0, space 0, times 0
[ 475.095453][ T4575] CPU: 1 PID: 4575 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 475.105838][ T4575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 475.115865][ T4575] Call Trace:
[ 475.119121][ T4575]
[ 475.122053][ T4575] dump_stack_lvl+0x151/0x1b7
[ 475.126706][ T4575] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 475.132140][ T4575] ? __kasan_check_write+0x14/0x20
[ 475.137226][ T4575] dump_stack+0x15/0x19
[ 475.141351][ T4575] should_fail_ex+0x3bf/0x510
[ 475.146001][ T4575] ? kobject_create_and_add+0x59/0x260
[ 475.151432][ T4575] __should_failslab+0xb0/0xf0
[ 475.156177][ T4575] should_failslab+0x9/0x20
[ 475.160650][ T4575] __kmem_cache_alloc_node+0x4c/0x290
[ 475.166006][ T4575] ? kasan_save_alloc_info+0x1f/0x30
[ 475.171262][ T4575] ? kobject_create_and_add+0x59/0x260
[ 475.176691][ T4575] kmalloc_trace+0x2a/0xa0
[ 475.181086][ T4575] kobject_create_and_add+0x59/0x260
[ 475.186363][ T4575] device_add_disk+0x52c/0xd80
[ 475.191103][ T4575] ? vsprintf+0x40/0x40
[ 475.195232][ T4575] loop_add+0x6b9/0x900
[ 475.199364][ T4575] loop_control_ioctl+0x129/0x7b0
[ 475.204362][ T4575] ? ksys_write+0x24e/0x2c0
[ 475.208845][ T4575] ? loop_set_hw_queue_depth+0x70/0x70
[ 475.214285][ T4575] ? security_file_ioctl+0xb1/0xd0
[ 475.219368][ T4575] ? loop_set_hw_queue_depth+0x70/0x70
[ 475.224798][ T4575] __se_sys_ioctl+0x115/0x190
[ 475.229449][ T4575] __x64_sys_ioctl+0x7b/0x90
[ 475.234011][ T4575] do_syscall_64+0x2f/0x50
[ 475.238408][ T4575] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.244485][ T4575] RIP: 0033:0x7f8aedf04069
[ 475.248896][ T4575] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 475.268485][ T4575] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.276883][ T4575] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 475.284830][ T4575] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 475.292772][ T4575] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 475.300724][ T4575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 475.308673][ T4575] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 475.316712][ T4575]
[ 475.322962][ T4576] FAULT_INJECTION: forcing a failure.
[ 475.322962][ T4576] name failslab, interval 1, probability 0, space 0, times 0
[ 475.335566][ T4576] CPU: 1 PID: 4576 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 475.346138][ T4576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 475.356165][ T4576] Call Trace:
[ 475.359418][ T4576]
[ 475.362325][ T4576] dump_stack_lvl+0x151/0x1b7
[ 475.366987][ T4576] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 475.372420][ T4576] dump_stack+0x15/0x19
[ 475.376546][ T4576] should_fail_ex+0x3bf/0x510
[ 475.381212][ T4576] ? __kernfs_new_node+0xdb/0x6e0
[ 475.386387][ T4576] __should_failslab+0xb0/0xf0
[ 475.391121][ T4576] should_failslab+0x9/0x20
[ 475.395595][ T4576] kmem_cache_alloc+0x4b/0x300
[ 475.400330][ T4576] ? arch_stack_walk+0xf8/0x140
[ 475.405155][ T4576] __kernfs_new_node+0xdb/0x6e0
[ 475.410020][ T4576] ? stack_trace_save+0x12d/0x1f0
[ 475.415058][ T4576] ? kernfs_new_node+0x170/0x170
[ 475.419995][ T4576] ? stack_trace_snprint+0x100/0x100
[ 475.425447][ T4576] ? __stack_depot_save+0x36/0x4d0
[ 475.430554][ T4576] ? kobject_create_and_add+0x59/0x260
[ 475.436009][ T4576] kernfs_create_dir_ns+0x9b/0x230
[ 475.441110][ T4576] sysfs_create_dir_ns+0x181/0x390
[ 475.446210][ T4576] ? sysfs_warn_dup+0xa0/0xa0
[ 475.450904][ T4576] kobject_add_internal+0x638/0xbf0
[ 475.456082][ T4576] kobject_add+0x14c/0x210
[ 475.460477][ T4576] ? kobject_init+0x1e0/0x1e0
[ 475.465145][ T4576] ? kasan_save_alloc_info+0x1f/0x30
[ 475.470414][ T4576] ? __kasan_kmalloc+0x9c/0xb0
[ 475.475155][ T4576] kobject_create_and_add+0x180/0x260
[ 475.480604][ T4576] device_add_disk+0x4b0/0xd80
[ 475.485374][ T4576] ? vsprintf+0x40/0x40
[ 475.489509][ T4576] loop_add+0x6b9/0x900
[ 475.493651][ T4576] loop_control_ioctl+0x129/0x7b0
[ 475.498662][ T4576] ? ksys_write+0x24e/0x2c0
[ 475.503144][ T4576] ? loop_set_hw_queue_depth+0x70/0x70
[ 475.508596][ T4576] ? security_file_ioctl+0xb1/0xd0
[ 475.513690][ T4576] ? loop_set_hw_queue_depth+0x70/0x70
[ 475.519125][ T4576] __se_sys_ioctl+0x115/0x190
[ 475.523795][ T4576] __x64_sys_ioctl+0x7b/0x90
[ 475.528378][ T4576] do_syscall_64+0x2f/0x50
[ 475.532776][ T4576] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.538645][ T4576] RIP: 0033:0x7f8aedf04069
[ 475.543042][ T4576] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 475.562795][ T4576] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.571182][ T4576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 475.579737][ T4576] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 475.587682][ T4576] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 475.595625][ T4576] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 475.603590][ T4576] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 475.611709][ T4576]
[ 475.614777][ T4576] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 475.622850][ T4576] kobject_create_and_add: kobject_add error: -12
[ 475.631430][ T4577] FAULT_INJECTION: forcing a failure.
[ 475.631430][ T4577] name failslab, interval 1, probability 0, space 0, times 0
[ 475.644488][ T4577] CPU: 1 PID: 4577 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 475.654973][ T4577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 475.665199][ T4577] Call Trace:
[ 475.668461][ T4577]
[ 475.671380][ T4577] dump_stack_lvl+0x151/0x1b7
[ 475.676033][ T4577] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 475.681466][ T4577] ? __kasan_check_write+0x14/0x20
[ 475.686565][ T4577] dump_stack+0x15/0x19
[ 475.690788][ T4577] should_fail_ex+0x3bf/0x510
[ 475.695441][ T4577] ? kobject_create_and_add+0x59/0x260
[ 475.700904][ T4577] __should_failslab+0xb0/0xf0
[ 475.705643][ T4577] should_failslab+0x9/0x20
[ 475.710133][ T4577] __kmem_cache_alloc_node+0x4c/0x290
[ 475.715488][ T4577] ? kasan_save_alloc_info+0x1f/0x30
[ 475.720750][ T4577] ? kobject_create_and_add+0x59/0x260
[ 475.726273][ T4577] kmalloc_trace+0x2a/0xa0
[ 475.730666][ T4577] kobject_create_and_add+0x59/0x260
[ 475.736013][ T4577] device_add_disk+0x52c/0xd80
[ 475.740752][ T4577] ? vsprintf+0x40/0x40
[ 475.744971][ T4577] loop_add+0x6b9/0x900
[ 475.749102][ T4577] loop_control_ioctl+0x129/0x7b0
[ 475.754118][ T4577] ? ksys_write+0x24e/0x2c0
[ 475.758625][ T4577] ? loop_set_hw_queue_depth+0x70/0x70
[ 475.764060][ T4577] ? security_file_ioctl+0xb1/0xd0
[ 475.769158][ T4577] ? loop_set_hw_queue_depth+0x70/0x70
[ 475.774602][ T4577] __se_sys_ioctl+0x115/0x190
[ 475.779262][ T4577] __x64_sys_ioctl+0x7b/0x90
[ 475.783834][ T4577] do_syscall_64+0x2f/0x50
[ 475.788233][ T4577] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 475.794188][ T4577] RIP: 0033:0x7f8aedf04069
[ 475.798577][ T4577] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 475.818522][ T4577] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 475.826927][ T4577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 475.834876][ T4577] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 475.842832][ T4577] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 475.850786][ T4577] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 475.858731][ T4577] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 475.866769][ T4577]
[ 475.871908][ T4578] FAULT_INJECTION: forcing a failure.
[ 475.871908][ T4578] name failslab, interval 1, probability 0, space 0, times 0
[ 475.884534][ T4578] CPU: 1 PID: 4578 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 475.894927][ T4578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 475.904957][ T4578] Call Trace:
[ 475.908308][ T4578]
[ 475.911308][ T4578] dump_stack_lvl+0x151/0x1b7
[ 475.916090][ T4578] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 475.921553][ T4578] dump_stack+0x15/0x19
[ 475.925711][ T4578] should_fail_ex+0x3bf/0x510
[ 475.930440][ T4578] ? __kernfs_new_node+0xdb/0x6e0
[ 475.935461][ T4578] __should_failslab+0xb0/0xf0
[ 475.940312][ T4578] should_failslab+0x9/0x20
[ 475.944804][ T4578] kmem_cache_alloc+0x4b/0x300
[ 475.949732][ T4578] ? arch_stack_walk+0xf8/0x140
[ 475.954564][ T4578] __kernfs_new_node+0xdb/0x6e0
[ 475.959485][ T4578] ? stack_trace_save+0x12d/0x1f0
[ 475.964482][ T4578] ? kernfs_new_node+0x170/0x170
[ 475.969415][ T4578] ? stack_trace_snprint+0x100/0x100
[ 475.974873][ T4578] ? __stack_depot_save+0x36/0x4d0
[ 475.979977][ T4578] ? kobject_create_and_add+0x59/0x260
[ 475.985422][ T4578] kernfs_create_dir_ns+0x9b/0x230
[ 475.990510][ T4578] sysfs_create_dir_ns+0x181/0x390
[ 475.995602][ T4578] ? sysfs_warn_dup+0xa0/0xa0
[ 476.000265][ T4578] kobject_add_internal+0x638/0xbf0
[ 476.005439][ T4578] kobject_add+0x14c/0x210
[ 476.009836][ T4578] ? kobject_init+0x1e0/0x1e0
[ 476.014488][ T4578] ? kasan_save_alloc_info+0x1f/0x30
[ 476.019834][ T4578] ? __kasan_kmalloc+0x9c/0xb0
[ 476.024568][ T4578] kobject_create_and_add+0x180/0x260
[ 476.029930][ T4578] device_add_disk+0x4b0/0xd80
[ 476.034680][ T4578] ? vsprintf+0x40/0x40
[ 476.038808][ T4578] loop_add+0x6b9/0x900
[ 476.042935][ T4578] loop_control_ioctl+0x129/0x7b0
[ 476.047935][ T4578] ? ksys_write+0x24e/0x2c0
[ 476.052421][ T4578] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.057852][ T4578] ? security_file_ioctl+0xb1/0xd0
[ 476.062942][ T4578] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.068384][ T4578] __se_sys_ioctl+0x115/0x190
[ 476.073032][ T4578] __x64_sys_ioctl+0x7b/0x90
[ 476.077594][ T4578] do_syscall_64+0x2f/0x50
[ 476.081979][ T4578] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.087856][ T4578] RIP: 0033:0x7f8aedf04069
[ 476.092249][ T4578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 476.112096][ T4578] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.120513][ T4578] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 476.128470][ T4578] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 476.136425][ T4578] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 476.144393][ T4578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 476.152447][ T4578] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 476.160489][ T4578]
[ 476.163637][ T4578] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 476.171744][ T4578] kobject_create_and_add: kobject_add error: -12
[ 476.180217][ T4579] FAULT_INJECTION: forcing a failure.
[ 476.180217][ T4579] name failslab, interval 1, probability 0, space 0, times 0
[ 476.193046][ T4579] CPU: 1 PID: 4579 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 476.203461][ T4579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 476.213506][ T4579] Call Trace:
[ 476.216775][ T4579]
[ 476.219876][ T4579] dump_stack_lvl+0x151/0x1b7
[ 476.224537][ T4579] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 476.229974][ T4579] ? up_write+0xc2/0x1c0
[ 476.234283][ T4579] ? down_write+0x128/0x1b0
[ 476.238771][ T4579] ? up_read+0x1c0/0x1c0
[ 476.242996][ T4579] ? up_write+0xc2/0x1c0
[ 476.247217][ T4579] dump_stack+0x15/0x19
[ 476.251345][ T4579] should_fail_ex+0x3bf/0x510
[ 476.256004][ T4579] ? kobject_create_and_add+0x59/0x260
[ 476.261444][ T4579] __should_failslab+0xb0/0xf0
[ 476.266277][ T4579] should_failslab+0x9/0x20
[ 476.270754][ T4579] __kmem_cache_alloc_node+0x4c/0x290
[ 476.276096][ T4579] ? kernfs_put+0x48/0x540
[ 476.280570][ T4579] ? kobject_create_and_add+0x59/0x260
[ 476.285996][ T4579] kmalloc_trace+0x2a/0xa0
[ 476.290387][ T4579] kobject_create_and_add+0x59/0x260
[ 476.295643][ T4579] device_add_disk+0x4b0/0xd80
[ 476.300379][ T4579] ? vsprintf+0x40/0x40
[ 476.304504][ T4579] loop_add+0x6b9/0x900
[ 476.308639][ T4579] loop_control_ioctl+0x129/0x7b0
[ 476.313642][ T4579] ? ksys_write+0x24e/0x2c0
[ 476.318157][ T4579] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.323589][ T4579] ? security_file_ioctl+0xb1/0xd0
[ 476.328670][ T4579] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.334100][ T4579] __se_sys_ioctl+0x115/0x190
[ 476.338749][ T4579] __x64_sys_ioctl+0x7b/0x90
[ 476.343396][ T4579] do_syscall_64+0x2f/0x50
[ 476.347781][ T4579] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.353646][ T4579] RIP: 0033:0x7f8aedf04069
[ 476.358034][ T4579] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 476.377616][ T4579] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.386014][ T4579] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 476.393969][ T4579] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 476.402001][ T4579] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 476.409953][ T4579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 476.417897][ T4579] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 476.425847][ T4579]
[ 476.431105][ T4580] FAULT_INJECTION: forcing a failure.
[ 476.431105][ T4580] name failslab, interval 1, probability 0, space 0, times 0
[ 476.443976][ T4580] CPU: 0 PID: 4580 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 476.454391][ T4580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 476.464423][ T4580] Call Trace:
[ 476.467675][ T4580]
[ 476.470581][ T4580] dump_stack_lvl+0x151/0x1b7
[ 476.475234][ T4580] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 476.480671][ T4580] dump_stack+0x15/0x19
[ 476.484811][ T4580] should_fail_ex+0x3bf/0x510
[ 476.489467][ T4580] ? __kernfs_new_node+0xdb/0x6e0
[ 476.494461][ T4580] __should_failslab+0xb0/0xf0
[ 476.499204][ T4580] should_failslab+0x9/0x20
[ 476.503678][ T4580] kmem_cache_alloc+0x4b/0x300
[ 476.508419][ T4580] ? memcpy+0x56/0x70
[ 476.512371][ T4580] __kernfs_new_node+0xdb/0x6e0
[ 476.517197][ T4580] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 476.522544][ T4580] ? block_devnode+0x93/0xa0
[ 476.527116][ T4580] ? device_get_devnode+0x2a8/0x2b0
[ 476.532288][ T4580] ? kernfs_new_node+0x170/0x170
[ 476.537202][ T4580] ? devtmpfs_create_node+0x31d/0x4a0
[ 476.542545][ T4580] ? __kasan_check_write+0x14/0x20
[ 476.547629][ T4580] ? _raw_spin_lock+0xa3/0x1b0
[ 476.552367][ T4580] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 476.557714][ T4580] kernfs_new_node+0x97/0x170
[ 476.562364][ T4580] kernfs_create_link+0xb8/0x210
[ 476.567364][ T4580] sysfs_do_create_link_sd+0x89/0x110
[ 476.572718][ T4580] sysfs_create_link+0x68/0x80
[ 476.577540][ T4580] device_add_disk+0x43e/0xd80
[ 476.582281][ T4580] ? vsprintf+0x40/0x40
[ 476.586414][ T4580] loop_add+0x6b9/0x900
[ 476.590544][ T4580] loop_control_ioctl+0x129/0x7b0
[ 476.595544][ T4580] ? ksys_write+0x24e/0x2c0
[ 476.600024][ T4580] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.605554][ T4580] ? security_file_ioctl+0xb1/0xd0
[ 476.610644][ T4580] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.616076][ T4580] __se_sys_ioctl+0x115/0x190
[ 476.620743][ T4580] __x64_sys_ioctl+0x7b/0x90
[ 476.625320][ T4580] do_syscall_64+0x2f/0x50
[ 476.629722][ T4580] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.635587][ T4580] RIP: 0033:0x7f8aedf04069
[ 476.639975][ T4580] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 476.659575][ T4580] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.667960][ T4580] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 476.676001][ T4580] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 476.683945][ T4580] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 476.691903][ T4580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 476.699852][ T4580] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 476.707889][ T4580]
[ 476.713222][ T4581] FAULT_INJECTION: forcing a failure.
[ 476.713222][ T4581] name failslab, interval 1, probability 0, space 0, times 0
[ 476.726096][ T4581] CPU: 0 PID: 4581 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 476.736476][ T4581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 476.746590][ T4581] Call Trace:
[ 476.749844][ T4581]
[ 476.752755][ T4581] dump_stack_lvl+0x151/0x1b7
[ 476.757416][ T4581] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 476.762844][ T4581] dump_stack+0x15/0x19
[ 476.766970][ T4581] should_fail_ex+0x3bf/0x510
[ 476.771619][ T4581] ? __kernfs_new_node+0xdb/0x6e0
[ 476.776622][ T4581] __should_failslab+0xb0/0xf0
[ 476.781371][ T4581] should_failslab+0x9/0x20
[ 476.785844][ T4581] kmem_cache_alloc+0x4b/0x300
[ 476.790581][ T4581] ? memcpy+0x56/0x70
[ 476.794543][ T4581] __kernfs_new_node+0xdb/0x6e0
[ 476.799375][ T4581] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 476.804719][ T4581] ? block_devnode+0x93/0xa0
[ 476.809283][ T4581] ? device_get_devnode+0x2a8/0x2b0
[ 476.814452][ T4581] ? kernfs_new_node+0x170/0x170
[ 476.819371][ T4581] ? devtmpfs_create_node+0x31d/0x4a0
[ 476.824714][ T4581] ? __kasan_check_write+0x14/0x20
[ 476.829799][ T4581] ? _raw_spin_lock+0xa3/0x1b0
[ 476.834627][ T4581] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 476.839980][ T4581] kernfs_new_node+0x97/0x170
[ 476.844627][ T4581] kernfs_create_link+0xb8/0x210
[ 476.849534][ T4581] sysfs_do_create_link_sd+0x89/0x110
[ 476.854879][ T4581] sysfs_create_link+0x68/0x80
[ 476.859615][ T4581] device_add_disk+0x43e/0xd80
[ 476.864353][ T4581] ? vsprintf+0x40/0x40
[ 476.868478][ T4581] loop_add+0x6b9/0x900
[ 476.872607][ T4581] loop_control_ioctl+0x129/0x7b0
[ 476.877614][ T4581] ? ksys_write+0x24e/0x2c0
[ 476.882120][ T4581] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.887593][ T4581] ? security_file_ioctl+0xb1/0xd0
[ 476.892682][ T4581] ? loop_set_hw_queue_depth+0x70/0x70
[ 476.898130][ T4581] __se_sys_ioctl+0x115/0x190
[ 476.902785][ T4581] __x64_sys_ioctl+0x7b/0x90
[ 476.907443][ T4581] do_syscall_64+0x2f/0x50
[ 476.911828][ T4581] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 476.917703][ T4581] RIP: 0033:0x7f8aedf04069
[ 476.922103][ T4581] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 476.941788][ T4581] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 476.950198][ T4581] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 476.958181][ T4581] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 476.966133][ T4581] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 476.974092][ T4581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 476.982057][ T4581] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 476.990022][ T4581]
[ 476.995596][ T4582] FAULT_INJECTION: forcing a failure.
[ 476.995596][ T4582] name failslab, interval 1, probability 0, space 0, times 0
[ 477.008292][ T4582] CPU: 0 PID: 4582 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 477.018792][ T4582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 477.028825][ T4582] Call Trace:
[ 477.032098][ T4582]
[ 477.035014][ T4582] dump_stack_lvl+0x151/0x1b7
[ 477.039762][ T4582] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 477.045192][ T4582] ? enqueue_task_fair+0x2ea/0xfd0
[ 477.050275][ T4582] ? preempt_schedule+0xd9/0xe0
[ 477.055108][ T4582] dump_stack+0x15/0x19
[ 477.059248][ T4582] should_fail_ex+0x3bf/0x510
[ 477.063898][ T4582] ? __kernfs_new_node+0x99/0x6e0
[ 477.068893][ T4582] __should_failslab+0xb0/0xf0
[ 477.073636][ T4582] should_failslab+0x9/0x20
[ 477.078112][ T4582] __kmem_cache_alloc_node+0x4c/0x290
[ 477.083454][ T4582] ? preempt_schedule_thunk+0x16/0x18
[ 477.088798][ T4582] ? __kernfs_new_node+0x99/0x6e0
[ 477.093806][ T4582] __kmalloc_node_track_caller+0x9e/0x1d0
[ 477.099494][ T4582] kstrdup_const+0x5a/0xa0
[ 477.103888][ T4582] __kernfs_new_node+0x99/0x6e0
[ 477.108709][ T4582] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 477.114049][ T4582] ? block_devnode+0x93/0xa0
[ 477.118612][ T4582] ? device_get_devnode+0x2a8/0x2b0
[ 477.123794][ T4582] ? kernfs_new_node+0x170/0x170
[ 477.128718][ T4582] ? devtmpfs_create_node+0x31d/0x4a0
[ 477.134064][ T4582] ? __kasan_check_write+0x14/0x20
[ 477.139151][ T4582] ? _raw_spin_lock+0xa3/0x1b0
[ 477.143894][ T4582] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 477.149245][ T4582] kernfs_new_node+0x97/0x170
[ 477.153892][ T4582] kernfs_create_link+0xb8/0x210
[ 477.158809][ T4582] sysfs_do_create_link_sd+0x89/0x110
[ 477.164164][ T4582] sysfs_create_link+0x68/0x80
[ 477.168901][ T4582] device_add_disk+0x43e/0xd80
[ 477.173635][ T4582] ? vsprintf+0x40/0x40
[ 477.177762][ T4582] loop_add+0x6b9/0x900
[ 477.181888][ T4582] loop_control_ioctl+0x129/0x7b0
[ 477.186884][ T4582] ? ksys_write+0x24e/0x2c0
[ 477.191359][ T4582] ? loop_set_hw_queue_depth+0x70/0x70
[ 477.196973][ T4582] ? security_file_ioctl+0xb1/0xd0
[ 477.202062][ T4582] ? loop_set_hw_queue_depth+0x70/0x70
[ 477.207526][ T4582] __se_sys_ioctl+0x115/0x190
[ 477.212390][ T4582] __x64_sys_ioctl+0x7b/0x90
[ 477.217286][ T4582] do_syscall_64+0x2f/0x50
[ 477.221695][ T4582] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 477.227878][ T4582] RIP: 0033:0x7f8aedf04069
[ 477.232448][ T4582] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 477.252113][ T4582] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 477.260498][ T4582] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 477.268536][ T4582] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 477.276480][ T4582] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 477.284432][ T4582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 477.292377][ T4582] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 477.300322][ T4582]
[ 477.306596][ T4583] FAULT_INJECTION: forcing a failure.
[ 477.306596][ T4583] name failslab, interval 1, probability 0, space 0, times 0
[ 477.319405][ T4583] CPU: 0 PID: 4583 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 477.330154][ T4583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 477.340195][ T4583] Call Trace:
[ 477.343539][ T4583]
[ 477.346454][ T4583] dump_stack_lvl+0x151/0x1b7
[ 477.351102][ T4583] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 477.356552][ T4583] dump_stack+0x15/0x19
[ 477.360685][ T4583] should_fail_ex+0x3bf/0x510
[ 477.365348][ T4583] ? __kernfs_new_node+0xdb/0x6e0
[ 477.370432][ T4583] __should_failslab+0xb0/0xf0
[ 477.375199][ T4583] should_failslab+0x9/0x20
[ 477.379701][ T4583] kmem_cache_alloc+0x4b/0x300
[ 477.384458][ T4583] ? arch_stack_walk+0xf8/0x140
[ 477.389327][ T4583] __kernfs_new_node+0xdb/0x6e0
[ 477.394243][ T4583] ? stack_trace_save+0x12d/0x1f0
[ 477.399248][ T4583] ? kernfs_new_node+0x170/0x170
[ 477.404244][ T4583] ? stack_trace_snprint+0x100/0x100
[ 477.409502][ T4583] ? __stack_depot_save+0x36/0x4d0
[ 477.414585][ T4583] ? kobject_create_and_add+0x59/0x260
[ 477.420021][ T4583] kernfs_create_dir_ns+0x9b/0x230
[ 477.425106][ T4583] sysfs_create_dir_ns+0x181/0x390
[ 477.430197][ T4583] ? sysfs_warn_dup+0xa0/0xa0
[ 477.434845][ T4583] kobject_add_internal+0x638/0xbf0
[ 477.440013][ T4583] kobject_add+0x14c/0x210
[ 477.444440][ T4583] ? kobject_init+0x1e0/0x1e0
[ 477.449097][ T4583] ? kasan_save_alloc_info+0x1f/0x30
[ 477.454525][ T4583] ? __kasan_kmalloc+0x9c/0xb0
[ 477.459259][ T4583] kobject_create_and_add+0x180/0x260
[ 477.464704][ T4583] device_add_disk+0x4b0/0xd80
[ 477.469471][ T4583] ? vsprintf+0x40/0x40
[ 477.473629][ T4583] loop_add+0x6b9/0x900
[ 477.477769][ T4583] loop_control_ioctl+0x129/0x7b0
[ 477.482780][ T4583] ? ksys_write+0x24e/0x2c0
[ 477.487272][ T4583] ? loop_set_hw_queue_depth+0x70/0x70
[ 477.492737][ T4583] ? security_file_ioctl+0xb1/0xd0
[ 477.497854][ T4583] ? loop_set_hw_queue_depth+0x70/0x70
[ 477.503411][ T4583] __se_sys_ioctl+0x115/0x190
[ 477.508081][ T4583] __x64_sys_ioctl+0x7b/0x90
[ 477.512648][ T4583] do_syscall_64+0x2f/0x50
[ 477.517045][ T4583] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 477.522925][ T4583] RIP: 0033:0x7f8aedf04069
[ 477.527325][ T4583] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 477.547088][ T4583] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 477.556271][ T4583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 477.564227][ T4583] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 477.572186][ T4583] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 477.580138][ T4583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 477.588107][ T4583] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 477.596067][ T4583]
[ 477.599240][ T4583] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 477.607390][ T4583] kobject_create_and_add: kobject_add error: -12
[ 477.616086][ T4584] FAULT_INJECTION: forcing a failure.
[ 477.616086][ T4584] name failslab, interval 1, probability 0, space 0, times 0
[ 477.628733][ T4584] CPU: 0 PID: 4584 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 477.639230][ T4584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 477.649790][ T4584] Call Trace:
[ 477.653054][ T4584]
[ 477.655965][ T4584] dump_stack_lvl+0x151/0x1b7
[ 477.660623][ T4584] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 477.666058][ T4584] ? up_write+0xc2/0x1c0
[ 477.670291][ T4584] ? down_write+0x128/0x1b0
[ 477.674777][ T4584] ? up_read+0x1c0/0x1c0
[ 477.679008][ T4584] ? up_write+0xc2/0x1c0
[ 477.683255][ T4584] dump_stack+0x15/0x19
[ 477.687397][ T4584] should_fail_ex+0x3bf/0x510
[ 477.692079][ T4584] ? kobject_create_and_add+0x59/0x260
[ 477.697533][ T4584] __should_failslab+0xb0/0xf0
[ 477.702298][ T4584] should_failslab+0x9/0x20
[ 477.706789][ T4584] __kmem_cache_alloc_node+0x4c/0x290
[ 477.712147][ T4584] ? kernfs_put+0x48/0x540
[ 477.716726][ T4584] ? kobject_create_and_add+0x59/0x260
[ 477.722166][ T4584] kmalloc_trace+0x2a/0xa0
[ 477.726568][ T4584] kobject_create_and_add+0x59/0x260
[ 477.731834][ T4584] device_add_disk+0x4b0/0xd80
[ 477.736668][ T4584] ? vsprintf+0x40/0x40
[ 477.740798][ T4584] loop_add+0x6b9/0x900
[ 477.744932][ T4584] loop_control_ioctl+0x129/0x7b0
[ 477.749943][ T4584] ? ksys_write+0x24e/0x2c0
[ 477.754472][ T4584] ? loop_set_hw_queue_depth+0x70/0x70
[ 477.759911][ T4584] ? security_file_ioctl+0xb1/0xd0
[ 477.765021][ T4584] ? loop_set_hw_queue_depth+0x70/0x70
[ 477.770476][ T4584] __se_sys_ioctl+0x115/0x190
[ 477.775155][ T4584] __x64_sys_ioctl+0x7b/0x90
[ 477.780078][ T4584] do_syscall_64+0x2f/0x50
[ 477.784473][ T4584] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 477.790442][ T4584] RIP: 0033:0x7f8aedf04069
[ 477.794837][ T4584] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 477.814423][ T4584] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 477.822818][ T4584] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 477.830765][ T4584] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 477.838716][ T4584] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 477.846668][ T4584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 477.854614][ T4584] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 477.862569][ T4584]
[ 477.872822][ T4587] udevd[4587]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 477.914583][ T4588] FAULT_INJECTION: forcing a failure.
[ 477.914583][ T4588] name failslab, interval 1, probability 0, space 0, times 0
[ 477.927301][ T4588] CPU: 0 PID: 4588 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 477.937695][ T4588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 477.947733][ T4588] Call Trace:
[ 477.950994][ T4588]
[ 477.953900][ T4588] dump_stack_lvl+0x151/0x1b7
[ 477.958553][ T4588] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 477.963991][ T4588] ? enqueue_task_fair+0x2ea/0xfd0
[ 477.969223][ T4588] ? preempt_schedule+0xd9/0xe0
[ 477.974081][ T4588] dump_stack+0x15/0x19
[ 477.978231][ T4588] should_fail_ex+0x3bf/0x510
[ 477.982898][ T4588] ? __kernfs_new_node+0x99/0x6e0
[ 477.987906][ T4588] __should_failslab+0xb0/0xf0
[ 477.992662][ T4588] should_failslab+0x9/0x20
[ 477.997181][ T4588] __kmem_cache_alloc_node+0x4c/0x290
[ 478.002528][ T4588] ? preempt_schedule_thunk+0x16/0x18
[ 478.007888][ T4588] ? __kernfs_new_node+0x99/0x6e0
[ 478.012893][ T4588] __kmalloc_node_track_caller+0x9e/0x1d0
[ 478.018597][ T4588] kstrdup_const+0x5a/0xa0
[ 478.023071][ T4588] __kernfs_new_node+0x99/0x6e0
[ 478.027906][ T4588] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 478.033275][ T4588] ? block_devnode+0x93/0xa0
[ 478.037852][ T4588] ? device_get_devnode+0x2a8/0x2b0
[ 478.043024][ T4588] ? kernfs_new_node+0x170/0x170
[ 478.047954][ T4588] ? devtmpfs_create_node+0x31d/0x4a0
[ 478.053317][ T4588] ? __kasan_check_write+0x14/0x20
[ 478.058406][ T4588] ? _raw_spin_lock+0xa3/0x1b0
[ 478.063148][ T4588] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 478.068502][ T4588] kernfs_new_node+0x97/0x170
[ 478.073177][ T4588] kernfs_create_link+0xb8/0x210
[ 478.078191][ T4588] sysfs_do_create_link_sd+0x89/0x110
[ 478.083651][ T4588] sysfs_create_link+0x68/0x80
[ 478.088409][ T4588] device_add_disk+0x43e/0xd80
[ 478.093155][ T4588] ? vsprintf+0x40/0x40
[ 478.097295][ T4588] loop_add+0x6b9/0x900
[ 478.101447][ T4588] loop_control_ioctl+0x129/0x7b0
[ 478.106465][ T4588] ? ksys_write+0x24e/0x2c0
[ 478.111056][ T4588] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.116492][ T4588] ? security_file_ioctl+0xb1/0xd0
[ 478.121584][ T4588] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.127030][ T4588] __se_sys_ioctl+0x115/0x190
[ 478.131708][ T4588] __x64_sys_ioctl+0x7b/0x90
[ 478.136303][ T4588] do_syscall_64+0x2f/0x50
[ 478.140702][ T4588] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.146585][ T4588] RIP: 0033:0x7f8aedf04069
[ 478.151067][ T4588] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 478.170658][ T4588] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.179049][ T4588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 478.186995][ T4588] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 478.194940][ T4588] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 478.202891][ T4588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 478.210853][ T4588] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 478.218817][ T4588]
[ 478.225728][ T4589] FAULT_INJECTION: forcing a failure.
[ 478.225728][ T4589] name failslab, interval 1, probability 0, space 0, times 0
[ 478.238378][ T4589] CPU: 1 PID: 4589 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 478.248779][ T4589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 478.259777][ T4589] Call Trace:
[ 478.263053][ T4589]
[ 478.265961][ T4589] dump_stack_lvl+0x151/0x1b7
[ 478.270613][ T4589] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 478.276042][ T4589] dump_stack+0x15/0x19
[ 478.280171][ T4589] should_fail_ex+0x3bf/0x510
[ 478.284820][ T4589] ? __kernfs_new_node+0xdb/0x6e0
[ 478.289901][ T4589] __should_failslab+0xb0/0xf0
[ 478.294645][ T4589] should_failslab+0x9/0x20
[ 478.299122][ T4589] kmem_cache_alloc+0x4b/0x300
[ 478.303867][ T4589] ? arch_stack_walk+0xf8/0x140
[ 478.308703][ T4589] __kernfs_new_node+0xdb/0x6e0
[ 478.313535][ T4589] ? stack_trace_save+0x12d/0x1f0
[ 478.318553][ T4589] ? kernfs_new_node+0x170/0x170
[ 478.323511][ T4589] ? stack_trace_snprint+0x100/0x100
[ 478.328795][ T4589] ? __stack_depot_save+0x36/0x4d0
[ 478.333890][ T4589] ? kobject_create_and_add+0x59/0x260
[ 478.339327][ T4589] kernfs_create_dir_ns+0x9b/0x230
[ 478.344427][ T4589] sysfs_create_dir_ns+0x181/0x390
[ 478.349532][ T4589] ? sysfs_warn_dup+0xa0/0xa0
[ 478.354184][ T4589] kobject_add_internal+0x638/0xbf0
[ 478.359457][ T4589] kobject_add+0x14c/0x210
[ 478.363871][ T4589] ? kobject_init+0x1e0/0x1e0
[ 478.368615][ T4589] ? kasan_save_alloc_info+0x1f/0x30
[ 478.373881][ T4589] ? __kasan_kmalloc+0x9c/0xb0
[ 478.378716][ T4589] kobject_create_and_add+0x180/0x260
[ 478.384072][ T4589] device_add_disk+0x4b0/0xd80
[ 478.388923][ T4589] ? vsprintf+0x40/0x40
[ 478.393134][ T4589] loop_add+0x6b9/0x900
[ 478.397283][ T4589] loop_control_ioctl+0x129/0x7b0
[ 478.402294][ T4589] ? ksys_write+0x24e/0x2c0
[ 478.406776][ T4589] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.412214][ T4589] ? security_file_ioctl+0xb1/0xd0
[ 478.417297][ T4589] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.422728][ T4589] __se_sys_ioctl+0x115/0x190
[ 478.427388][ T4589] __x64_sys_ioctl+0x7b/0x90
[ 478.431950][ T4589] do_syscall_64+0x2f/0x50
[ 478.436337][ T4589] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.442202][ T4589] RIP: 0033:0x7f8aedf04069
[ 478.446587][ T4589] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 478.466162][ T4589] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.474563][ T4589] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 478.482505][ T4589] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 478.490467][ T4589] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 478.498425][ T4589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 478.506371][ T4589] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 478.514321][ T4589]
[ 478.517459][ T4589] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 478.525577][ T4589] kobject_create_and_add: kobject_add error: -12
[ 478.533889][ T4590] FAULT_INJECTION: forcing a failure.
[ 478.533889][ T4590] name failslab, interval 1, probability 0, space 0, times 0
[ 478.546515][ T4590] CPU: 0 PID: 4590 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 478.557005][ T4590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 478.567230][ T4590] Call Trace:
[ 478.570491][ T4590]
[ 478.573396][ T4590] dump_stack_lvl+0x151/0x1b7
[ 478.578055][ T4590] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 478.583502][ T4590] ? __kasan_check_write+0x14/0x20
[ 478.588599][ T4590] dump_stack+0x15/0x19
[ 478.592734][ T4590] should_fail_ex+0x3bf/0x510
[ 478.597399][ T4590] ? kobject_create_and_add+0x59/0x260
[ 478.602831][ T4590] __should_failslab+0xb0/0xf0
[ 478.607576][ T4590] should_failslab+0x9/0x20
[ 478.612071][ T4590] __kmem_cache_alloc_node+0x4c/0x290
[ 478.617434][ T4590] ? kasan_save_alloc_info+0x1f/0x30
[ 478.622690][ T4590] ? kobject_create_and_add+0x59/0x260
[ 478.628136][ T4590] kmalloc_trace+0x2a/0xa0
[ 478.632526][ T4590] kobject_create_and_add+0x59/0x260
[ 478.637786][ T4590] device_add_disk+0x52c/0xd80
[ 478.642524][ T4590] ? vsprintf+0x40/0x40
[ 478.646654][ T4590] loop_add+0x6b9/0x900
[ 478.650786][ T4590] loop_control_ioctl+0x129/0x7b0
[ 478.655794][ T4590] ? ksys_write+0x24e/0x2c0
[ 478.660292][ T4590] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.665729][ T4590] ? security_file_ioctl+0xb1/0xd0
[ 478.670819][ T4590] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.676259][ T4590] __se_sys_ioctl+0x115/0x190
[ 478.680928][ T4590] __x64_sys_ioctl+0x7b/0x90
[ 478.685493][ T4590] do_syscall_64+0x2f/0x50
[ 478.689881][ T4590] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.695833][ T4590] RIP: 0033:0x7f8aedf04069
[ 478.700219][ T4590] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 478.719803][ T4590] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 478.728206][ T4590] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 478.736257][ T4590] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 478.744217][ T4590] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 478.752165][ T4590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 478.760118][ T4590] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 478.768072][ T4590]
[ 478.773264][ T4591] FAULT_INJECTION: forcing a failure.
[ 478.773264][ T4591] name failslab, interval 1, probability 0, space 0, times 0
[ 478.785936][ T4591] CPU: 0 PID: 4591 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 478.796319][ T4591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 478.806444][ T4591] Call Trace:
[ 478.809785][ T4591]
[ 478.812702][ T4591] dump_stack_lvl+0x151/0x1b7
[ 478.817363][ T4591] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 478.822794][ T4591] dump_stack+0x15/0x19
[ 478.826922][ T4591] should_fail_ex+0x3bf/0x510
[ 478.831660][ T4591] ? __kernfs_new_node+0xdb/0x6e0
[ 478.836659][ T4591] __should_failslab+0xb0/0xf0
[ 478.841398][ T4591] should_failslab+0x9/0x20
[ 478.845978][ T4591] kmem_cache_alloc+0x4b/0x300
[ 478.850714][ T4591] ? arch_stack_walk+0xf8/0x140
[ 478.855541][ T4591] __kernfs_new_node+0xdb/0x6e0
[ 478.860366][ T4591] ? stack_trace_save+0x12d/0x1f0
[ 478.865363][ T4591] ? kernfs_new_node+0x170/0x170
[ 478.870269][ T4591] ? stack_trace_snprint+0x100/0x100
[ 478.875529][ T4591] ? __stack_depot_save+0x36/0x4d0
[ 478.880621][ T4591] ? kobject_create_and_add+0x59/0x260
[ 478.886069][ T4591] kernfs_create_dir_ns+0x9b/0x230
[ 478.891204][ T4591] sysfs_create_dir_ns+0x181/0x390
[ 478.896314][ T4591] ? sysfs_warn_dup+0xa0/0xa0
[ 478.900966][ T4591] kobject_add_internal+0x638/0xbf0
[ 478.906146][ T4591] kobject_add+0x14c/0x210
[ 478.910533][ T4591] ? kobject_init+0x1e0/0x1e0
[ 478.915182][ T4591] ? kasan_save_alloc_info+0x1f/0x30
[ 478.920446][ T4591] ? __kasan_kmalloc+0x9c/0xb0
[ 478.925276][ T4591] kobject_create_and_add+0x180/0x260
[ 478.930638][ T4591] device_add_disk+0x4b0/0xd80
[ 478.935401][ T4591] ? vsprintf+0x40/0x40
[ 478.939553][ T4591] loop_add+0x6b9/0x900
[ 478.943694][ T4591] loop_control_ioctl+0x129/0x7b0
[ 478.948706][ T4591] ? ksys_write+0x24e/0x2c0
[ 478.953203][ T4591] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.958649][ T4591] ? security_file_ioctl+0xb1/0xd0
[ 478.963746][ T4591] ? loop_set_hw_queue_depth+0x70/0x70
[ 478.969179][ T4591] __se_sys_ioctl+0x115/0x190
[ 478.973847][ T4591] __x64_sys_ioctl+0x7b/0x90
[ 478.978416][ T4591] do_syscall_64+0x2f/0x50
[ 478.982902][ T4591] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 478.988781][ T4591] RIP: 0033:0x7f8aedf04069
[ 478.993169][ T4591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 479.012747][ T4591] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.021135][ T4591] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 479.029087][ T4591] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 479.037035][ T4591] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 479.044979][ T4591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 479.052934][ T4591] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 479.060887][ T4591]
[ 479.063971][ T4591] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 479.072059][ T4591] kobject_create_and_add: kobject_add error: -12
[ 479.080778][ T4592] FAULT_INJECTION: forcing a failure.
[ 479.080778][ T4592] name failslab, interval 1, probability 0, space 0, times 0
[ 479.093401][ T4592] CPU: 0 PID: 4592 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 479.103803][ T4592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 479.113839][ T4592] Call Trace:
[ 479.117097][ T4592]
[ 479.120021][ T4592] dump_stack_lvl+0x151/0x1b7
[ 479.124683][ T4592] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 479.130130][ T4592] ? __kasan_check_write+0x14/0x20
[ 479.135222][ T4592] dump_stack+0x15/0x19
[ 479.139364][ T4592] should_fail_ex+0x3bf/0x510
[ 479.144020][ T4592] ? kobject_create_and_add+0x59/0x260
[ 479.149455][ T4592] __should_failslab+0xb0/0xf0
[ 479.154205][ T4592] should_failslab+0x9/0x20
[ 479.158693][ T4592] __kmem_cache_alloc_node+0x4c/0x290
[ 479.164055][ T4592] ? kasan_save_alloc_info+0x1f/0x30
[ 479.169337][ T4592] ? kobject_create_and_add+0x59/0x260
[ 479.174799][ T4592] kmalloc_trace+0x2a/0xa0
[ 479.179203][ T4592] kobject_create_and_add+0x59/0x260
[ 479.184556][ T4592] device_add_disk+0x52c/0xd80
[ 479.189315][ T4592] ? vsprintf+0x40/0x40
[ 479.193447][ T4592] loop_add+0x6b9/0x900
[ 479.197587][ T4592] loop_control_ioctl+0x129/0x7b0
[ 479.202586][ T4592] ? ksys_write+0x24e/0x2c0
[ 479.207064][ T4592] ? loop_set_hw_queue_depth+0x70/0x70
[ 479.212587][ T4592] ? security_file_ioctl+0xb1/0xd0
[ 479.217844][ T4592] ? loop_set_hw_queue_depth+0x70/0x70
[ 479.223407][ T4592] __se_sys_ioctl+0x115/0x190
[ 479.228113][ T4592] __x64_sys_ioctl+0x7b/0x90
[ 479.232687][ T4592] do_syscall_64+0x2f/0x50
[ 479.237086][ T4592] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.242956][ T4592] RIP: 0033:0x7f8aedf04069
[ 479.247359][ T4592] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 479.266938][ T4592] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.275345][ T4592] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 479.283308][ T4592] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 479.291361][ T4592] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 479.299308][ T4592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 479.307252][ T4592] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 479.315207][ T4592]
[ 479.320380][ T4593] FAULT_INJECTION: forcing a failure.
[ 479.320380][ T4593] name failslab, interval 1, probability 0, space 0, times 0
[ 479.333073][ T4593] CPU: 0 PID: 4593 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 479.343481][ T4593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 479.353606][ T4593] Call Trace:
[ 479.356947][ T4593]
[ 479.359850][ T4593] dump_stack_lvl+0x151/0x1b7
[ 479.364504][ T4593] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 479.369932][ T4593] dump_stack+0x15/0x19
[ 479.374064][ T4593] should_fail_ex+0x3bf/0x510
[ 479.378713][ T4593] ? __kernfs_new_node+0xdb/0x6e0
[ 479.383796][ T4593] __should_failslab+0xb0/0xf0
[ 479.388542][ T4593] should_failslab+0x9/0x20
[ 479.393017][ T4593] kmem_cache_alloc+0x4b/0x300
[ 479.397760][ T4593] ? arch_stack_walk+0xf8/0x140
[ 479.402582][ T4593] __kernfs_new_node+0xdb/0x6e0
[ 479.407410][ T4593] ? stack_trace_save+0x12d/0x1f0
[ 479.412412][ T4593] ? kernfs_new_node+0x170/0x170
[ 479.417326][ T4593] ? stack_trace_snprint+0x100/0x100
[ 479.422587][ T4593] ? __stack_depot_save+0x36/0x4d0
[ 479.427699][ T4593] ? kobject_create_and_add+0x59/0x260
[ 479.433131][ T4593] kernfs_create_dir_ns+0x9b/0x230
[ 479.438216][ T4593] sysfs_create_dir_ns+0x181/0x390
[ 479.443301][ T4593] ? sysfs_warn_dup+0xa0/0xa0
[ 479.447956][ T4593] kobject_add_internal+0x638/0xbf0
[ 479.453129][ T4593] kobject_add+0x14c/0x210
[ 479.457512][ T4593] ? kobject_init+0x1e0/0x1e0
[ 479.462161][ T4593] ? kasan_save_alloc_info+0x1f/0x30
[ 479.467413][ T4593] ? __kasan_kmalloc+0x9c/0xb0
[ 479.472149][ T4593] kobject_create_and_add+0x180/0x260
[ 479.477662][ T4593] device_add_disk+0x4b0/0xd80
[ 479.482396][ T4593] ? vsprintf+0x40/0x40
[ 479.486522][ T4593] loop_add+0x6b9/0x900
[ 479.490654][ T4593] loop_control_ioctl+0x129/0x7b0
[ 479.495663][ T4593] ? ksys_write+0x24e/0x2c0
[ 479.500139][ T4593] ? loop_set_hw_queue_depth+0x70/0x70
[ 479.505567][ T4593] ? security_file_ioctl+0xb1/0xd0
[ 479.510647][ T4593] ? loop_set_hw_queue_depth+0x70/0x70
[ 479.516086][ T4593] __se_sys_ioctl+0x115/0x190
[ 479.520734][ T4593] __x64_sys_ioctl+0x7b/0x90
[ 479.525292][ T4593] do_syscall_64+0x2f/0x50
[ 479.529676][ T4593] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.535713][ T4593] RIP: 0033:0x7f8aedf04069
[ 479.540106][ T4593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 479.559679][ T4593] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.568234][ T4593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 479.576183][ T4593] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 479.584123][ T4593] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 479.592063][ T4593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 479.600010][ T4593] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 479.607960][ T4593]
[ 479.611810][ T4593] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 479.619896][ T4593] kobject_create_and_add: kobject_add error: -12
[ 479.629025][ T4594] FAULT_INJECTION: forcing a failure.
[ 479.629025][ T4594] name failslab, interval 1, probability 0, space 0, times 0
[ 479.641784][ T4594] CPU: 1 PID: 4594 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 479.652176][ T4594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 479.662203][ T4594] Call Trace:
[ 479.665464][ T4594]
[ 479.668459][ T4594] dump_stack_lvl+0x151/0x1b7
[ 479.673107][ T4594] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 479.678536][ T4594] dump_stack+0x15/0x19
[ 479.682660][ T4594] should_fail_ex+0x3bf/0x510
[ 479.687315][ T4594] ? __kernfs_new_node+0xdb/0x6e0
[ 479.692319][ T4594] __should_failslab+0xb0/0xf0
[ 479.697118][ T4594] should_failslab+0x9/0x20
[ 479.701615][ T4594] kmem_cache_alloc+0x4b/0x300
[ 479.706362][ T4594] ? arch_stack_walk+0xf8/0x140
[ 479.711191][ T4594] __kernfs_new_node+0xdb/0x6e0
[ 479.716017][ T4594] ? stack_trace_save+0x12d/0x1f0
[ 479.721021][ T4594] ? kernfs_new_node+0x170/0x170
[ 479.725943][ T4594] ? stack_trace_snprint+0x100/0x100
[ 479.731206][ T4594] ? __stack_depot_save+0x36/0x4d0
[ 479.736291][ T4594] ? kobject_create_and_add+0x59/0x260
[ 479.741725][ T4594] kernfs_create_dir_ns+0x9b/0x230
[ 479.746811][ T4594] sysfs_create_dir_ns+0x181/0x390
[ 479.751896][ T4594] ? sysfs_warn_dup+0xa0/0xa0
[ 479.756545][ T4594] kobject_add_internal+0x638/0xbf0
[ 479.761714][ T4594] kobject_add+0x14c/0x210
[ 479.766103][ T4594] ? kobject_init+0x1e0/0x1e0
[ 479.770759][ T4594] ? kasan_save_alloc_info+0x1f/0x30
[ 479.776014][ T4594] ? __kasan_kmalloc+0x9c/0xb0
[ 479.780749][ T4594] kobject_create_and_add+0x180/0x260
[ 479.786091][ T4594] device_add_disk+0x4b0/0xd80
[ 479.790832][ T4594] ? vsprintf+0x40/0x40
[ 479.794960][ T4594] loop_add+0x6b9/0x900
[ 479.799090][ T4594] loop_control_ioctl+0x129/0x7b0
[ 479.804104][ T4594] ? ksys_write+0x24e/0x2c0
[ 479.808584][ T4594] ? loop_set_hw_queue_depth+0x70/0x70
[ 479.814021][ T4594] ? security_file_ioctl+0xb1/0xd0
[ 479.819104][ T4594] ? loop_set_hw_queue_depth+0x70/0x70
[ 479.824538][ T4594] __se_sys_ioctl+0x115/0x190
[ 479.829198][ T4594] __x64_sys_ioctl+0x7b/0x90
[ 479.833770][ T4594] do_syscall_64+0x2f/0x50
[ 479.838163][ T4594] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 479.844123][ T4594] RIP: 0033:0x7f8aedf04069
[ 479.848521][ T4594] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 479.868106][ T4594] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 479.876502][ T4594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 479.884482][ T4594] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 479.892452][ T4594] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 479.900415][ T4594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 479.908364][ T4594] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 479.916321][ T4594]
[ 479.919428][ T4594] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 479.927790][ T4594] kobject_create_and_add: kobject_add error: -12
[ 479.936203][ T4595] FAULT_INJECTION: forcing a failure.
[ 479.936203][ T4595] name failslab, interval 1, probability 0, space 0, times 0
[ 479.948869][ T4595] CPU: 1 PID: 4595 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 479.960250][ T4595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 479.970297][ T4595] Call Trace:
[ 479.973559][ T4595]
[ 479.976490][ T4595] dump_stack_lvl+0x151/0x1b7
[ 479.981325][ T4595] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 479.986773][ T4595] ? enqueue_task_fair+0x2ea/0xfd0
[ 479.991865][ T4595] ? preempt_schedule+0xd9/0xe0
[ 479.996700][ T4595] dump_stack+0x15/0x19
[ 480.000830][ T4595] should_fail_ex+0x3bf/0x510
[ 480.005483][ T4595] ? __kernfs_new_node+0x99/0x6e0
[ 480.010478][ T4595] __should_failslab+0xb0/0xf0
[ 480.015220][ T4595] should_failslab+0x9/0x20
[ 480.019705][ T4595] __kmem_cache_alloc_node+0x4c/0x290
[ 480.025056][ T4595] ? preempt_schedule_thunk+0x16/0x18
[ 480.030405][ T4595] ? __kernfs_new_node+0x99/0x6e0
[ 480.035407][ T4595] __kmalloc_node_track_caller+0x9e/0x1d0
[ 480.041112][ T4595] kstrdup_const+0x5a/0xa0
[ 480.045510][ T4595] __kernfs_new_node+0x99/0x6e0
[ 480.050331][ T4595] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 480.055682][ T4595] ? block_devnode+0x93/0xa0
[ 480.060269][ T4595] ? device_get_devnode+0x2a8/0x2b0
[ 480.065543][ T4595] ? kernfs_new_node+0x170/0x170
[ 480.070562][ T4595] ? devtmpfs_create_node+0x31d/0x4a0
[ 480.075907][ T4595] ? __kasan_check_write+0x14/0x20
[ 480.081089][ T4595] ? _raw_spin_lock+0xa3/0x1b0
[ 480.085830][ T4595] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 480.091174][ T4595] kernfs_new_node+0x97/0x170
[ 480.095832][ T4595] kernfs_create_link+0xb8/0x210
[ 480.100747][ T4595] sysfs_do_create_link_sd+0x89/0x110
[ 480.106096][ T4595] sysfs_create_link+0x68/0x80
[ 480.110842][ T4595] device_add_disk+0x43e/0xd80
[ 480.115576][ T4595] ? vsprintf+0x40/0x40
[ 480.119704][ T4595] loop_add+0x6b9/0x900
[ 480.123845][ T4595] loop_control_ioctl+0x129/0x7b0
[ 480.128845][ T4595] ? ksys_write+0x24e/0x2c0
[ 480.133321][ T4595] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.138752][ T4595] ? security_file_ioctl+0xb1/0xd0
[ 480.143833][ T4595] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.149264][ T4595] __se_sys_ioctl+0x115/0x190
[ 480.153911][ T4595] __x64_sys_ioctl+0x7b/0x90
[ 480.158485][ T4595] do_syscall_64+0x2f/0x50
[ 480.162876][ T4595] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.168737][ T4595] RIP: 0033:0x7f8aedf04069
[ 480.173124][ T4595] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 480.192882][ T4595] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.201272][ T4595] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 480.209243][ T4595] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 480.217201][ T4595] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 480.225161][ T4595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 480.233200][ T4595] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 480.241240][ T4595]
[ 480.247448][ T4596] FAULT_INJECTION: forcing a failure.
[ 480.247448][ T4596] name failslab, interval 1, probability 0, space 0, times 0
[ 480.260091][ T4596] CPU: 0 PID: 4596 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 480.270476][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 480.280508][ T4596] Call Trace:
[ 480.283759][ T4596]
[ 480.286672][ T4596] dump_stack_lvl+0x151/0x1b7
[ 480.291331][ T4596] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 480.296769][ T4596] dump_stack+0x15/0x19
[ 480.301071][ T4596] should_fail_ex+0x3bf/0x510
[ 480.305719][ T4596] ? __kernfs_new_node+0xdb/0x6e0
[ 480.310712][ T4596] __should_failslab+0xb0/0xf0
[ 480.315461][ T4596] should_failslab+0x9/0x20
[ 480.319941][ T4596] kmem_cache_alloc+0x4b/0x300
[ 480.324686][ T4596] ? memcpy+0x56/0x70
[ 480.328740][ T4596] __kernfs_new_node+0xdb/0x6e0
[ 480.333562][ T4596] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 480.338910][ T4596] ? block_devnode+0x93/0xa0
[ 480.343473][ T4596] ? device_get_devnode+0x2a8/0x2b0
[ 480.348643][ T4596] ? kernfs_new_node+0x170/0x170
[ 480.353548][ T4596] ? devtmpfs_create_node+0x31d/0x4a0
[ 480.358896][ T4596] ? __kasan_check_write+0x14/0x20
[ 480.363980][ T4596] ? _raw_spin_lock+0xa3/0x1b0
[ 480.368805][ T4596] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 480.374150][ T4596] kernfs_new_node+0x97/0x170
[ 480.378897][ T4596] kernfs_create_link+0xb8/0x210
[ 480.383817][ T4596] sysfs_do_create_link_sd+0x89/0x110
[ 480.389164][ T4596] sysfs_create_link+0x68/0x80
[ 480.393902][ T4596] device_add_disk+0x43e/0xd80
[ 480.398657][ T4596] ? vsprintf+0x40/0x40
[ 480.402785][ T4596] loop_add+0x6b9/0x900
[ 480.406915][ T4596] loop_control_ioctl+0x129/0x7b0
[ 480.411915][ T4596] ? ksys_write+0x24e/0x2c0
[ 480.416570][ T4596] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.422010][ T4596] ? security_file_ioctl+0xb1/0xd0
[ 480.427114][ T4596] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.432806][ T4596] __se_sys_ioctl+0x115/0x190
[ 480.437457][ T4596] __x64_sys_ioctl+0x7b/0x90
[ 480.442023][ T4596] do_syscall_64+0x2f/0x50
[ 480.446423][ T4596] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.452377][ T4596] RIP: 0033:0x7f8aedf04069
[ 480.456777][ T4596] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 480.476440][ T4596] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.484960][ T4596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 480.492997][ T4596] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 480.500959][ T4596] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 480.508912][ T4596] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 480.516860][ T4596] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 480.524808][ T4596]
[ 480.530909][ T4597] FAULT_INJECTION: forcing a failure.
[ 480.530909][ T4597] name failslab, interval 1, probability 0, space 0, times 0
[ 480.543494][ T4597] CPU: 0 PID: 4597 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 480.553875][ T4597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 480.563911][ T4597] Call Trace:
[ 480.567167][ T4597]
[ 480.570070][ T4597] dump_stack_lvl+0x151/0x1b7
[ 480.574726][ T4597] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 480.580161][ T4597] ? up_write+0xc2/0x1c0
[ 480.584375][ T4597] ? down_write+0x128/0x1b0
[ 480.588845][ T4597] ? up_read+0x1c0/0x1c0
[ 480.593073][ T4597] ? up_write+0xc2/0x1c0
[ 480.597291][ T4597] dump_stack+0x15/0x19
[ 480.601426][ T4597] should_fail_ex+0x3bf/0x510
[ 480.606076][ T4597] ? kobject_create_and_add+0x59/0x260
[ 480.611511][ T4597] __should_failslab+0xb0/0xf0
[ 480.616248][ T4597] should_failslab+0x9/0x20
[ 480.620724][ T4597] __kmem_cache_alloc_node+0x4c/0x290
[ 480.626066][ T4597] ? kernfs_put+0x48/0x540
[ 480.630475][ T4597] ? kobject_create_and_add+0x59/0x260
[ 480.635905][ T4597] kmalloc_trace+0x2a/0xa0
[ 480.640385][ T4597] kobject_create_and_add+0x59/0x260
[ 480.645646][ T4597] device_add_disk+0x4b0/0xd80
[ 480.650906][ T4597] ? vsprintf+0x40/0x40
[ 480.655035][ T4597] loop_add+0x6b9/0x900
[ 480.659164][ T4597] loop_control_ioctl+0x129/0x7b0
[ 480.664167][ T4597] ? ksys_write+0x24e/0x2c0
[ 480.668655][ T4597] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.674088][ T4597] ? security_file_ioctl+0xb1/0xd0
[ 480.679196][ T4597] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.684636][ T4597] __se_sys_ioctl+0x115/0x190
[ 480.689308][ T4597] __x64_sys_ioctl+0x7b/0x90
[ 480.693874][ T4597] do_syscall_64+0x2f/0x50
[ 480.698263][ T4597] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.704302][ T4597] RIP: 0033:0x7f8aedf04069
[ 480.708685][ T4597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 480.728274][ T4597] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 480.736666][ T4597] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 480.744613][ T4597] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 480.752555][ T4597] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 480.760503][ T4597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 480.768454][ T4597] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 480.776500][ T4597]
[ 480.782886][ T4598] FAULT_INJECTION: forcing a failure.
[ 480.782886][ T4598] name failslab, interval 1, probability 0, space 0, times 0
[ 480.795648][ T4598] CPU: 1 PID: 4598 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 480.806051][ T4598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 480.816089][ T4598] Call Trace:
[ 480.819360][ T4598]
[ 480.822266][ T4598] dump_stack_lvl+0x151/0x1b7
[ 480.826920][ T4598] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 480.832359][ T4598] dump_stack+0x15/0x19
[ 480.836483][ T4598] should_fail_ex+0x3bf/0x510
[ 480.841136][ T4598] ? __kernfs_new_node+0xdb/0x6e0
[ 480.846128][ T4598] __should_failslab+0xb0/0xf0
[ 480.850863][ T4598] should_failslab+0x9/0x20
[ 480.855335][ T4598] kmem_cache_alloc+0x4b/0x300
[ 480.860076][ T4598] ? arch_stack_walk+0xf8/0x140
[ 480.864899][ T4598] __kernfs_new_node+0xdb/0x6e0
[ 480.869721][ T4598] ? stack_trace_save+0x12d/0x1f0
[ 480.874717][ T4598] ? kernfs_new_node+0x170/0x170
[ 480.879623][ T4598] ? stack_trace_snprint+0x100/0x100
[ 480.884876][ T4598] ? __stack_depot_save+0x36/0x4d0
[ 480.889956][ T4598] ? kobject_create_and_add+0x59/0x260
[ 480.895427][ T4598] kernfs_create_dir_ns+0x9b/0x230
[ 480.900506][ T4598] sysfs_create_dir_ns+0x181/0x390
[ 480.905588][ T4598] ? sysfs_warn_dup+0xa0/0xa0
[ 480.910249][ T4598] kobject_add_internal+0x638/0xbf0
[ 480.915440][ T4598] kobject_add+0x14c/0x210
[ 480.919840][ T4598] ? kobject_init+0x1e0/0x1e0
[ 480.924503][ T4598] ? kasan_save_alloc_info+0x1f/0x30
[ 480.929763][ T4598] ? __kasan_kmalloc+0x9c/0xb0
[ 480.934501][ T4598] kobject_create_and_add+0x180/0x260
[ 480.939851][ T4598] device_add_disk+0x4b0/0xd80
[ 480.944585][ T4598] ? vsprintf+0x40/0x40
[ 480.948714][ T4598] loop_add+0x6b9/0x900
[ 480.952930][ T4598] loop_control_ioctl+0x129/0x7b0
[ 480.957927][ T4598] ? ksys_write+0x24e/0x2c0
[ 480.962404][ T4598] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.968042][ T4598] ? security_file_ioctl+0xb1/0xd0
[ 480.973132][ T4598] ? loop_set_hw_queue_depth+0x70/0x70
[ 480.978581][ T4598] __se_sys_ioctl+0x115/0x190
[ 480.983234][ T4598] __x64_sys_ioctl+0x7b/0x90
[ 480.987804][ T4598] do_syscall_64+0x2f/0x50
[ 480.992201][ T4598] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 480.998075][ T4598] RIP: 0033:0x7f8aedf04069
[ 481.002469][ T4598] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 481.022046][ T4598] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.030437][ T4598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 481.038387][ T4598] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 481.046333][ T4598] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 481.054286][ T4598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 481.062233][ T4598] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 481.070184][ T4598]
[ 481.075600][ T4598] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 481.083701][ T4598] kobject_create_and_add: kobject_add error: -12
[ 481.092049][ T4599] FAULT_INJECTION: forcing a failure.
[ 481.092049][ T4599] name failslab, interval 1, probability 0, space 0, times 0
[ 481.104785][ T4599] CPU: 1 PID: 4599 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 481.115195][ T4599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 481.125226][ T4599] Call Trace:
[ 481.128483][ T4599]
[ 481.131385][ T4599] dump_stack_lvl+0x151/0x1b7
[ 481.136036][ T4599] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 481.141462][ T4599] ? schedule_timeout+0xb0/0x470
[ 481.146370][ T4599] ? send_call_function_single_ipi+0x17f/0x250
[ 481.152494][ T4599] dump_stack+0x15/0x19
[ 481.156626][ T4599] should_fail_ex+0x3bf/0x510
[ 481.161298][ T4599] ? __kernfs_new_node+0x99/0x6e0
[ 481.166309][ T4599] __should_failslab+0xb0/0xf0
[ 481.171061][ T4599] should_failslab+0x9/0x20
[ 481.175693][ T4599] __kmem_cache_alloc_node+0x4c/0x290
[ 481.181044][ T4599] ? ttwu_queue_wakelist+0x290/0x3b0
[ 481.186314][ T4599] ? __kernfs_new_node+0x99/0x6e0
[ 481.191411][ T4599] __kmalloc_node_track_caller+0x9e/0x1d0
[ 481.197124][ T4599] kstrdup_const+0x5a/0xa0
[ 481.201528][ T4599] __kernfs_new_node+0x99/0x6e0
[ 481.206399][ T4599] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 481.211744][ T4599] ? block_devnode+0x93/0xa0
[ 481.216394][ T4599] ? device_get_devnode+0x2a8/0x2b0
[ 481.221572][ T4599] ? kernfs_new_node+0x170/0x170
[ 481.226482][ T4599] ? devtmpfs_create_node+0x31d/0x4a0
[ 481.231839][ T4599] ? __kasan_check_write+0x14/0x20
[ 481.236933][ T4599] ? _raw_spin_lock+0xa3/0x1b0
[ 481.241689][ T4599] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 481.247039][ T4599] kernfs_new_node+0x97/0x170
[ 481.251690][ T4599] kernfs_create_link+0xb8/0x210
[ 481.256602][ T4599] sysfs_do_create_link_sd+0x89/0x110
[ 481.261950][ T4599] sysfs_create_link+0x68/0x80
[ 481.266692][ T4599] device_add_disk+0x43e/0xd80
[ 481.271444][ T4599] ? vsprintf+0x40/0x40
[ 481.275856][ T4599] loop_add+0x6b9/0x900
[ 481.280008][ T4599] loop_control_ioctl+0x129/0x7b0
[ 481.285009][ T4599] ? ksys_write+0x24e/0x2c0
[ 481.289490][ T4599] ? loop_set_hw_queue_depth+0x70/0x70
[ 481.294923][ T4599] ? security_file_ioctl+0xb1/0xd0
[ 481.300007][ T4599] ? loop_set_hw_queue_depth+0x70/0x70
[ 481.305440][ T4599] __se_sys_ioctl+0x115/0x190
[ 481.310090][ T4599] __x64_sys_ioctl+0x7b/0x90
[ 481.314738][ T4599] do_syscall_64+0x2f/0x50
[ 481.319135][ T4599] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.325459][ T4599] RIP: 0033:0x7f8aedf04069
[ 481.329850][ T4599] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 481.349437][ T4599] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.357862][ T4599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 481.365809][ T4599] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 481.373773][ T4599] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 481.381714][ T4599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 481.389660][ T4599] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 481.397613][ T4599]
[ 481.403845][ T4600] FAULT_INJECTION: forcing a failure.
[ 481.403845][ T4600] name failslab, interval 1, probability 0, space 0, times 0
[ 481.416450][ T4600] CPU: 0 PID: 4600 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 481.426932][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 481.437047][ T4600] Call Trace:
[ 481.440309][ T4600]
[ 481.443215][ T4600] dump_stack_lvl+0x151/0x1b7
[ 481.447870][ T4600] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 481.453314][ T4600] dump_stack+0x15/0x19
[ 481.457451][ T4600] should_fail_ex+0x3bf/0x510
[ 481.462105][ T4600] ? __kernfs_new_node+0xdb/0x6e0
[ 481.467124][ T4600] __should_failslab+0xb0/0xf0
[ 481.471872][ T4600] should_failslab+0x9/0x20
[ 481.476365][ T4600] kmem_cache_alloc+0x4b/0x300
[ 481.481113][ T4600] ? arch_stack_walk+0xf8/0x140
[ 481.485944][ T4600] __kernfs_new_node+0xdb/0x6e0
[ 481.490792][ T4600] ? stack_trace_save+0x12d/0x1f0
[ 481.495989][ T4600] ? kernfs_new_node+0x170/0x170
[ 481.500899][ T4600] ? stack_trace_snprint+0x100/0x100
[ 481.506159][ T4600] ? __stack_depot_save+0x36/0x4d0
[ 481.511251][ T4600] ? kobject_create_and_add+0x59/0x260
[ 481.516679][ T4600] kernfs_create_dir_ns+0x9b/0x230
[ 481.521769][ T4600] sysfs_create_dir_ns+0x181/0x390
[ 481.526877][ T4600] ? sysfs_warn_dup+0xa0/0xa0
[ 481.531534][ T4600] kobject_add_internal+0x638/0xbf0
[ 481.536716][ T4600] kobject_add+0x14c/0x210
[ 481.541115][ T4600] ? kobject_init+0x1e0/0x1e0
[ 481.545765][ T4600] ? kasan_save_alloc_info+0x1f/0x30
[ 481.551032][ T4600] ? __kasan_kmalloc+0x9c/0xb0
[ 481.555770][ T4600] kobject_create_and_add+0x180/0x260
[ 481.561129][ T4600] device_add_disk+0x4b0/0xd80
[ 481.565877][ T4600] ? vsprintf+0x40/0x40
[ 481.570003][ T4600] loop_add+0x6b9/0x900
[ 481.574139][ T4600] loop_control_ioctl+0x129/0x7b0
[ 481.579141][ T4600] ? ksys_write+0x24e/0x2c0
[ 481.583617][ T4600] ? loop_set_hw_queue_depth+0x70/0x70
[ 481.589054][ T4600] ? security_file_ioctl+0xb1/0xd0
[ 481.594229][ T4600] ? loop_set_hw_queue_depth+0x70/0x70
[ 481.599670][ T4600] __se_sys_ioctl+0x115/0x190
[ 481.604323][ T4600] __x64_sys_ioctl+0x7b/0x90
[ 481.608891][ T4600] do_syscall_64+0x2f/0x50
[ 481.613302][ T4600] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.619434][ T4600] RIP: 0033:0x7f8aedf04069
[ 481.623934][ T4600] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 481.643611][ T4600] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.652017][ T4600] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 481.659974][ T4600] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 481.667924][ T4600] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 481.675885][ T4600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 481.683930][ T4600] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 481.692071][ T4600]
[ 481.695386][ T4600] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 481.703537][ T4600] kobject_create_and_add: kobject_add error: -12
[ 481.711826][ T4601] FAULT_INJECTION: forcing a failure.
[ 481.711826][ T4601] name failslab, interval 1, probability 0, space 0, times 0
[ 481.724456][ T4601] CPU: 0 PID: 4601 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 481.734933][ T4601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 481.744976][ T4601] Call Trace:
[ 481.748241][ T4601]
[ 481.751159][ T4601] dump_stack_lvl+0x151/0x1b7
[ 481.755812][ T4601] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 481.761243][ T4601] dump_stack+0x15/0x19
[ 481.765370][ T4601] should_fail_ex+0x3bf/0x510
[ 481.770021][ T4601] ? __kernfs_new_node+0xdb/0x6e0
[ 481.775018][ T4601] __should_failslab+0xb0/0xf0
[ 481.779774][ T4601] should_failslab+0x9/0x20
[ 481.784248][ T4601] kmem_cache_alloc+0x4b/0x300
[ 481.788997][ T4601] ? memcpy+0x56/0x70
[ 481.792962][ T4601] __kernfs_new_node+0xdb/0x6e0
[ 481.797794][ T4601] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 481.803142][ T4601] ? block_devnode+0x93/0xa0
[ 481.807710][ T4601] ? device_get_devnode+0x2a8/0x2b0
[ 481.812889][ T4601] ? kernfs_new_node+0x170/0x170
[ 481.817810][ T4601] ? devtmpfs_create_node+0x31d/0x4a0
[ 481.823152][ T4601] ? __kasan_check_write+0x14/0x20
[ 481.828235][ T4601] ? _raw_spin_lock+0xa3/0x1b0
[ 481.832982][ T4601] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 481.838335][ T4601] kernfs_new_node+0x97/0x170
[ 481.842984][ T4601] kernfs_create_link+0xb8/0x210
[ 481.847894][ T4601] sysfs_do_create_link_sd+0x89/0x110
[ 481.853238][ T4601] sysfs_create_link+0x68/0x80
[ 481.857972][ T4601] device_add_disk+0x43e/0xd80
[ 481.862712][ T4601] ? vsprintf+0x40/0x40
[ 481.866925][ T4601] loop_add+0x6b9/0x900
[ 481.871096][ T4601] loop_control_ioctl+0x129/0x7b0
[ 481.876095][ T4601] ? ksys_write+0x24e/0x2c0
[ 481.881100][ T4601] ? loop_set_hw_queue_depth+0x70/0x70
[ 481.886537][ T4601] ? security_file_ioctl+0xb1/0xd0
[ 481.891630][ T4601] ? loop_set_hw_queue_depth+0x70/0x70
[ 481.897060][ T4601] __se_sys_ioctl+0x115/0x190
[ 481.901713][ T4601] __x64_sys_ioctl+0x7b/0x90
[ 481.906276][ T4601] do_syscall_64+0x2f/0x50
[ 481.910664][ T4601] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 481.916530][ T4601] RIP: 0033:0x7f8aedf04069
[ 481.920915][ T4601] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 481.940584][ T4601] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 481.949777][ T4601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 481.957829][ T4601] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 481.965869][ T4601] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 481.973815][ T4601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 481.981773][ T4601] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 481.989720][ T4601]
[ 481.994949][ T4602] FAULT_INJECTION: forcing a failure.
[ 481.994949][ T4602] name failslab, interval 1, probability 0, space 0, times 0
[ 482.007583][ T4602] CPU: 0 PID: 4602 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 482.017969][ T4602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 482.028116][ T4602] Call Trace:
[ 482.031369][ T4602]
[ 482.034275][ T4602] dump_stack_lvl+0x151/0x1b7
[ 482.038929][ T4602] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 482.044355][ T4602] dump_stack+0x15/0x19
[ 482.048492][ T4602] should_fail_ex+0x3bf/0x510
[ 482.053141][ T4602] ? __kernfs_new_node+0xdb/0x6e0
[ 482.058140][ T4602] __should_failslab+0xb0/0xf0
[ 482.062878][ T4602] should_failslab+0x9/0x20
[ 482.067358][ T4602] kmem_cache_alloc+0x4b/0x300
[ 482.072110][ T4602] ? arch_stack_walk+0xf8/0x140
[ 482.077060][ T4602] __kernfs_new_node+0xdb/0x6e0
[ 482.082332][ T4602] ? stack_trace_save+0x12d/0x1f0
[ 482.087440][ T4602] ? kernfs_new_node+0x170/0x170
[ 482.092543][ T4602] ? stack_trace_snprint+0x100/0x100
[ 482.097813][ T4602] ? __stack_depot_save+0x36/0x4d0
[ 482.102899][ T4602] ? kobject_create_and_add+0x59/0x260
[ 482.108332][ T4602] kernfs_create_dir_ns+0x9b/0x230
[ 482.113418][ T4602] sysfs_create_dir_ns+0x181/0x390
[ 482.118513][ T4602] ? sysfs_warn_dup+0xa0/0xa0
[ 482.123175][ T4602] kobject_add_internal+0x638/0xbf0
[ 482.128351][ T4602] kobject_add+0x14c/0x210
[ 482.132744][ T4602] ? kobject_init+0x1e0/0x1e0
[ 482.137395][ T4602] ? kasan_save_alloc_info+0x1f/0x30
[ 482.142659][ T4602] ? __kasan_kmalloc+0x9c/0xb0
[ 482.147418][ T4602] kobject_create_and_add+0x180/0x260
[ 482.153453][ T4602] device_add_disk+0x4b0/0xd80
[ 482.158190][ T4602] ? vsprintf+0x40/0x40
[ 482.162326][ T4602] loop_add+0x6b9/0x900
[ 482.166457][ T4602] loop_control_ioctl+0x129/0x7b0
[ 482.171481][ T4602] ? ksys_write+0x24e/0x2c0
[ 482.175955][ T4602] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.181386][ T4602] ? security_file_ioctl+0xb1/0xd0
[ 482.186482][ T4602] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.192000][ T4602] __se_sys_ioctl+0x115/0x190
[ 482.196648][ T4602] __x64_sys_ioctl+0x7b/0x90
[ 482.201228][ T4602] do_syscall_64+0x2f/0x50
[ 482.205621][ T4602] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.211500][ T4602] RIP: 0033:0x7f8aedf04069
[ 482.215895][ T4602] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 482.235493][ T4602] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.243887][ T4602] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 482.251920][ T4602] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 482.259870][ T4602] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 482.267823][ T4602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 482.275772][ T4602] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 482.283728][ T4602]
[ 482.286894][ T4602] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 482.295035][ T4602] kobject_create_and_add: kobject_add error: -12
[ 482.303291][ T4603] FAULT_INJECTION: forcing a failure.
[ 482.303291][ T4603] name failslab, interval 1, probability 0, space 0, times 0
[ 482.315964][ T4603] CPU: 1 PID: 4603 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 482.326355][ T4603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 482.336383][ T4603] Call Trace:
[ 482.339637][ T4603]
[ 482.342548][ T4603] dump_stack_lvl+0x151/0x1b7
[ 482.347206][ T4603] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 482.352634][ T4603] dump_stack+0x15/0x19
[ 482.356759][ T4603] should_fail_ex+0x3bf/0x510
[ 482.361407][ T4603] ? __kernfs_new_node+0xdb/0x6e0
[ 482.366402][ T4603] __should_failslab+0xb0/0xf0
[ 482.371139][ T4603] should_failslab+0x9/0x20
[ 482.375612][ T4603] kmem_cache_alloc+0x4b/0x300
[ 482.380348][ T4603] ? arch_stack_walk+0xf8/0x140
[ 482.385179][ T4603] __kernfs_new_node+0xdb/0x6e0
[ 482.390006][ T4603] ? stack_trace_save+0x12d/0x1f0
[ 482.395010][ T4603] ? kernfs_new_node+0x170/0x170
[ 482.399917][ T4603] ? stack_trace_snprint+0x100/0x100
[ 482.405175][ T4603] ? __stack_depot_save+0x36/0x4d0
[ 482.410286][ T4603] ? kobject_create_and_add+0x59/0x260
[ 482.415713][ T4603] kernfs_create_dir_ns+0x9b/0x230
[ 482.420798][ T4603] sysfs_create_dir_ns+0x181/0x390
[ 482.425881][ T4603] ? sysfs_warn_dup+0xa0/0xa0
[ 482.430534][ T4603] kobject_add_internal+0x638/0xbf0
[ 482.435706][ T4603] kobject_add+0x14c/0x210
[ 482.440094][ T4603] ? kobject_init+0x1e0/0x1e0
[ 482.444744][ T4603] ? kasan_save_alloc_info+0x1f/0x30
[ 482.450001][ T4603] ? __kasan_kmalloc+0x9c/0xb0
[ 482.454736][ T4603] kobject_create_and_add+0x180/0x260
[ 482.460077][ T4603] device_add_disk+0x4b0/0xd80
[ 482.464816][ T4603] ? vsprintf+0x40/0x40
[ 482.469038][ T4603] loop_add+0x6b9/0x900
[ 482.473204][ T4603] loop_control_ioctl+0x129/0x7b0
[ 482.478203][ T4603] ? ksys_write+0x24e/0x2c0
[ 482.482684][ T4603] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.488115][ T4603] ? security_file_ioctl+0xb1/0xd0
[ 482.493210][ T4603] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.498648][ T4603] __se_sys_ioctl+0x115/0x190
[ 482.503306][ T4603] __x64_sys_ioctl+0x7b/0x90
[ 482.507877][ T4603] do_syscall_64+0x2f/0x50
[ 482.512265][ T4603] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.518133][ T4603] RIP: 0033:0x7f8aedf04069
[ 482.522518][ T4603] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 482.542097][ T4603] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.550496][ T4603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 482.558440][ T4603] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 482.566470][ T4603] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 482.574415][ T4603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 482.582355][ T4603] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 482.590313][ T4603]
[ 482.593374][ T4603] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 482.601425][ T4603] kobject_create_and_add: kobject_add error: -12
[ 482.609999][ T4604] FAULT_INJECTION: forcing a failure.
[ 482.609999][ T4604] name failslab, interval 1, probability 0, space 0, times 0
[ 482.622590][ T4604] CPU: 1 PID: 4604 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 482.632972][ T4604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 482.643008][ T4604] Call Trace:
[ 482.646266][ T4604]
[ 482.649171][ T4604] dump_stack_lvl+0x151/0x1b7
[ 482.653828][ T4604] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 482.659271][ T4604] ? __kasan_check_write+0x14/0x20
[ 482.664358][ T4604] dump_stack+0x15/0x19
[ 482.668497][ T4604] should_fail_ex+0x3bf/0x510
[ 482.673167][ T4604] ? kobject_create_and_add+0x59/0x260
[ 482.678613][ T4604] __should_failslab+0xb0/0xf0
[ 482.683359][ T4604] should_failslab+0x9/0x20
[ 482.687839][ T4604] __kmem_cache_alloc_node+0x4c/0x290
[ 482.693193][ T4604] ? kasan_save_alloc_info+0x1f/0x30
[ 482.698458][ T4604] ? kobject_create_and_add+0x59/0x260
[ 482.703892][ T4604] kmalloc_trace+0x2a/0xa0
[ 482.708288][ T4604] kobject_create_and_add+0x59/0x260
[ 482.713574][ T4604] device_add_disk+0x52c/0xd80
[ 482.718329][ T4604] ? vsprintf+0x40/0x40
[ 482.722470][ T4604] loop_add+0x6b9/0x900
[ 482.726627][ T4604] loop_control_ioctl+0x129/0x7b0
[ 482.731724][ T4604] ? ksys_write+0x24e/0x2c0
[ 482.736204][ T4604] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.741653][ T4604] ? security_file_ioctl+0xb1/0xd0
[ 482.746910][ T4604] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.752428][ T4604] __se_sys_ioctl+0x115/0x190
[ 482.757078][ T4604] __x64_sys_ioctl+0x7b/0x90
[ 482.761641][ T4604] do_syscall_64+0x2f/0x50
[ 482.766029][ T4604] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 482.771910][ T4604] RIP: 0033:0x7f8aedf04069
[ 482.776305][ T4604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 482.795892][ T4604] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 482.804297][ T4604] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 482.812259][ T4604] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 482.820213][ T4604] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 482.829045][ T4604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 482.836995][ T4604] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 482.844949][ T4604]
[ 482.850187][ T4605] FAULT_INJECTION: forcing a failure.
[ 482.850187][ T4605] name failslab, interval 1, probability 0, space 0, times 0
[ 482.862795][ T4605] CPU: 1 PID: 4605 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 482.873185][ T4605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 482.883228][ T4605] Call Trace:
[ 482.886655][ T4605]
[ 482.889563][ T4605] dump_stack_lvl+0x151/0x1b7
[ 482.894216][ T4605] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 482.899648][ T4605] ? __kasan_check_write+0x14/0x20
[ 482.904751][ T4605] dump_stack+0x15/0x19
[ 482.908888][ T4605] should_fail_ex+0x3bf/0x510
[ 482.913584][ T4605] ? kobject_create_and_add+0x59/0x260
[ 482.919036][ T4605] __should_failslab+0xb0/0xf0
[ 482.923790][ T4605] should_failslab+0x9/0x20
[ 482.928267][ T4605] __kmem_cache_alloc_node+0x4c/0x290
[ 482.933632][ T4605] ? kasan_save_alloc_info+0x1f/0x30
[ 482.938899][ T4605] ? kobject_create_and_add+0x59/0x260
[ 482.944330][ T4605] kmalloc_trace+0x2a/0xa0
[ 482.948731][ T4605] kobject_create_and_add+0x59/0x260
[ 482.953987][ T4605] device_add_disk+0x52c/0xd80
[ 482.958817][ T4605] ? vsprintf+0x40/0x40
[ 482.962948][ T4605] loop_add+0x6b9/0x900
[ 482.967080][ T4605] loop_control_ioctl+0x129/0x7b0
[ 482.972079][ T4605] ? ksys_write+0x24e/0x2c0
[ 482.976591][ T4605] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.982024][ T4605] ? security_file_ioctl+0xb1/0xd0
[ 482.987117][ T4605] ? loop_set_hw_queue_depth+0x70/0x70
[ 482.992551][ T4605] __se_sys_ioctl+0x115/0x190
[ 482.997205][ T4605] __x64_sys_ioctl+0x7b/0x90
[ 483.001784][ T4605] do_syscall_64+0x2f/0x50
[ 483.006182][ T4605] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.012051][ T4605] RIP: 0033:0x7f8aedf04069
[ 483.016726][ T4605] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 483.036483][ T4605] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.044875][ T4605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 483.052824][ T4605] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 483.060769][ T4605] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 483.068815][ T4605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 483.076785][ T4605] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 483.084746][ T4605]
[ 483.089902][ T4606] FAULT_INJECTION: forcing a failure.
[ 483.089902][ T4606] name failslab, interval 1, probability 0, space 0, times 0
[ 483.102602][ T4606] CPU: 1 PID: 4606 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 483.113002][ T4606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 483.123045][ T4606] Call Trace:
[ 483.126313][ T4606]
[ 483.129256][ T4606] dump_stack_lvl+0x151/0x1b7
[ 483.133914][ T4606] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 483.139519][ T4606] ? up_write+0xc2/0x1c0
[ 483.143741][ T4606] ? down_write+0x128/0x1b0
[ 483.148223][ T4606] ? up_read+0x1c0/0x1c0
[ 483.152441][ T4606] ? up_write+0xc2/0x1c0
[ 483.156659][ T4606] dump_stack+0x15/0x19
[ 483.160782][ T4606] should_fail_ex+0x3bf/0x510
[ 483.165433][ T4606] ? kobject_create_and_add+0x59/0x260
[ 483.170876][ T4606] __should_failslab+0xb0/0xf0
[ 483.175623][ T4606] should_failslab+0x9/0x20
[ 483.180100][ T4606] __kmem_cache_alloc_node+0x4c/0x290
[ 483.185452][ T4606] ? kernfs_put+0x48/0x540
[ 483.189853][ T4606] ? kobject_create_and_add+0x59/0x260
[ 483.195285][ T4606] kmalloc_trace+0x2a/0xa0
[ 483.199678][ T4606] kobject_create_and_add+0x59/0x260
[ 483.205026][ T4606] device_add_disk+0x4b0/0xd80
[ 483.209853][ T4606] ? vsprintf+0x40/0x40
[ 483.213980][ T4606] loop_add+0x6b9/0x900
[ 483.218109][ T4606] loop_control_ioctl+0x129/0x7b0
[ 483.223105][ T4606] ? ksys_write+0x24e/0x2c0
[ 483.227590][ T4606] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.233019][ T4606] ? security_file_ioctl+0xb1/0xd0
[ 483.238102][ T4606] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.243625][ T4606] __se_sys_ioctl+0x115/0x190
[ 483.248282][ T4606] __x64_sys_ioctl+0x7b/0x90
[ 483.252840][ T4606] do_syscall_64+0x2f/0x50
[ 483.257226][ T4606] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.263095][ T4606] RIP: 0033:0x7f8aedf04069
[ 483.267481][ T4606] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 483.287054][ T4606] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.295523][ T4606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 483.303469][ T4606] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 483.311412][ T4606] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 483.319355][ T4606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 483.327304][ T4606] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 483.335254][ T4606]
[ 483.340636][ T4607] FAULT_INJECTION: forcing a failure.
[ 483.340636][ T4607] name failslab, interval 1, probability 0, space 0, times 0
[ 483.353521][ T4607] CPU: 0 PID: 4607 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 483.363935][ T4607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 483.373969][ T4607] Call Trace:
[ 483.377236][ T4607]
[ 483.380140][ T4607] dump_stack_lvl+0x151/0x1b7
[ 483.384835][ T4607] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 483.390266][ T4607] ? up_write+0xc2/0x1c0
[ 483.394488][ T4607] ? down_write+0x128/0x1b0
[ 483.398967][ T4607] ? up_read+0x1c0/0x1c0
[ 483.403186][ T4607] ? up_write+0xc2/0x1c0
[ 483.407488][ T4607] dump_stack+0x15/0x19
[ 483.411616][ T4607] should_fail_ex+0x3bf/0x510
[ 483.416262][ T4607] ? kobject_create_and_add+0x59/0x260
[ 483.421690][ T4607] __should_failslab+0xb0/0xf0
[ 483.426600][ T4607] should_failslab+0x9/0x20
[ 483.431069][ T4607] __kmem_cache_alloc_node+0x4c/0x290
[ 483.436417][ T4607] ? kernfs_put+0x48/0x540
[ 483.440893][ T4607] ? kobject_create_and_add+0x59/0x260
[ 483.446319][ T4607] kmalloc_trace+0x2a/0xa0
[ 483.451146][ T4607] kobject_create_and_add+0x59/0x260
[ 483.456399][ T4607] device_add_disk+0x4b0/0xd80
[ 483.461133][ T4607] ? vsprintf+0x40/0x40
[ 483.465258][ T4607] loop_add+0x6b9/0x900
[ 483.469410][ T4607] loop_control_ioctl+0x129/0x7b0
[ 483.474405][ T4607] ? ksys_write+0x24e/0x2c0
[ 483.478970][ T4607] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.484658][ T4607] ? security_file_ioctl+0xb1/0xd0
[ 483.489739][ T4607] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.495169][ T4607] __se_sys_ioctl+0x115/0x190
[ 483.499818][ T4607] __x64_sys_ioctl+0x7b/0x90
[ 483.504376][ T4607] do_syscall_64+0x2f/0x50
[ 483.508846][ T4607] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.514707][ T4607] RIP: 0033:0x7f8aedf04069
[ 483.519092][ T4607] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 483.538680][ T4607] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.547060][ T4607] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 483.555006][ T4607] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 483.562946][ T4607] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 483.570893][ T4607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 483.578833][ T4607] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 483.586782][ T4607]
[ 483.592967][ T4608] FAULT_INJECTION: forcing a failure.
[ 483.592967][ T4608] name failslab, interval 1, probability 0, space 0, times 0
[ 483.605564][ T4608] CPU: 1 PID: 4608 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 483.615969][ T4608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 483.626002][ T4608] Call Trace:
[ 483.629351][ T4608]
[ 483.632258][ T4608] dump_stack_lvl+0x151/0x1b7
[ 483.636927][ T4608] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 483.642552][ T4608] ? up_write+0xc2/0x1c0
[ 483.646778][ T4608] ? down_write+0x128/0x1b0
[ 483.651249][ T4608] ? up_read+0x1c0/0x1c0
[ 483.655461][ T4608] ? up_write+0xc2/0x1c0
[ 483.659682][ T4608] dump_stack+0x15/0x19
[ 483.663813][ T4608] should_fail_ex+0x3bf/0x510
[ 483.668475][ T4608] ? kobject_create_and_add+0x59/0x260
[ 483.673919][ T4608] __should_failslab+0xb0/0xf0
[ 483.678658][ T4608] should_failslab+0x9/0x20
[ 483.683132][ T4608] __kmem_cache_alloc_node+0x4c/0x290
[ 483.688476][ T4608] ? kernfs_put+0x48/0x540
[ 483.692863][ T4608] ? kobject_create_and_add+0x59/0x260
[ 483.698293][ T4608] kmalloc_trace+0x2a/0xa0
[ 483.702686][ T4608] kobject_create_and_add+0x59/0x260
[ 483.708034][ T4608] device_add_disk+0x4b0/0xd80
[ 483.712771][ T4608] ? vsprintf+0x40/0x40
[ 483.716907][ T4608] loop_add+0x6b9/0x900
[ 483.721041][ T4608] loop_control_ioctl+0x129/0x7b0
[ 483.726046][ T4608] ? ksys_write+0x24e/0x2c0
[ 483.730526][ T4608] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.735967][ T4608] ? security_file_ioctl+0xb1/0xd0
[ 483.741052][ T4608] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.746500][ T4608] __se_sys_ioctl+0x115/0x190
[ 483.751158][ T4608] __x64_sys_ioctl+0x7b/0x90
[ 483.755808][ T4608] do_syscall_64+0x2f/0x50
[ 483.760203][ T4608] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 483.766161][ T4608] RIP: 0033:0x7f8aedf04069
[ 483.770553][ T4608] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 483.790139][ T4608] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 483.798534][ T4608] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 483.806490][ T4608] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 483.814454][ T4608] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 483.822409][ T4608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 483.830363][ T4608] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 483.838325][ T4608]
[ 483.843606][ T4609] FAULT_INJECTION: forcing a failure.
[ 483.843606][ T4609] name failslab, interval 1, probability 0, space 0, times 0
[ 483.856331][ T4609] CPU: 1 PID: 4609 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 483.866713][ T4609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 483.876743][ T4609] Call Trace:
[ 483.880003][ T4609]
[ 483.882905][ T4609] dump_stack_lvl+0x151/0x1b7
[ 483.887556][ T4609] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 483.893005][ T4609] ? up_write+0xc2/0x1c0
[ 483.897224][ T4609] ? down_write+0x128/0x1b0
[ 483.901697][ T4609] ? up_read+0x1c0/0x1c0
[ 483.905916][ T4609] ? up_write+0xc2/0x1c0
[ 483.910132][ T4609] dump_stack+0x15/0x19
[ 483.914256][ T4609] should_fail_ex+0x3bf/0x510
[ 483.918993][ T4609] ? kobject_create_and_add+0x59/0x260
[ 483.924424][ T4609] __should_failslab+0xb0/0xf0
[ 483.929161][ T4609] should_failslab+0x9/0x20
[ 483.933640][ T4609] __kmem_cache_alloc_node+0x4c/0x290
[ 483.938982][ T4609] ? kernfs_put+0x48/0x540
[ 483.943370][ T4609] ? kobject_create_and_add+0x59/0x260
[ 483.948801][ T4609] kmalloc_trace+0x2a/0xa0
[ 483.953187][ T4609] kobject_create_and_add+0x59/0x260
[ 483.958444][ T4609] device_add_disk+0x4b0/0xd80
[ 483.963191][ T4609] ? vsprintf+0x40/0x40
[ 483.967337][ T4609] loop_add+0x6b9/0x900
[ 483.971489][ T4609] loop_control_ioctl+0x129/0x7b0
[ 483.976499][ T4609] ? ksys_write+0x24e/0x2c0
[ 483.980988][ T4609] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.986443][ T4609] ? security_file_ioctl+0xb1/0xd0
[ 483.991556][ T4609] ? loop_set_hw_queue_depth+0x70/0x70
[ 483.997106][ T4609] __se_sys_ioctl+0x115/0x190
[ 484.001775][ T4609] __x64_sys_ioctl+0x7b/0x90
[ 484.006342][ T4609] do_syscall_64+0x2f/0x50
[ 484.010731][ T4609] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.016607][ T4609] RIP: 0033:0x7f8aedf04069
[ 484.021004][ T4609] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 484.040582][ T4609] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.048982][ T4609] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 484.056927][ T4609] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 484.064880][ T4609] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 484.072828][ T4609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 484.080782][ T4609] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 484.088730][ T4609]
[ 484.093998][ T4610] FAULT_INJECTION: forcing a failure.
[ 484.093998][ T4610] name failslab, interval 1, probability 0, space 0, times 0
[ 484.106675][ T4610] CPU: 0 PID: 4610 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 484.117083][ T4610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 484.127122][ T4610] Call Trace:
[ 484.130380][ T4610]
[ 484.133307][ T4610] dump_stack_lvl+0x151/0x1b7
[ 484.137967][ T4610] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 484.143427][ T4610] dump_stack+0x15/0x19
[ 484.147568][ T4610] should_fail_ex+0x3bf/0x510
[ 484.152225][ T4610] ? __kernfs_new_node+0xdb/0x6e0
[ 484.157234][ T4610] __should_failslab+0xb0/0xf0
[ 484.161977][ T4610] should_failslab+0x9/0x20
[ 484.166452][ T4610] kmem_cache_alloc+0x4b/0x300
[ 484.171190][ T4610] ? arch_stack_walk+0xf8/0x140
[ 484.176018][ T4610] __kernfs_new_node+0xdb/0x6e0
[ 484.180841][ T4610] ? stack_trace_save+0x12d/0x1f0
[ 484.185846][ T4610] ? kernfs_new_node+0x170/0x170
[ 484.190773][ T4610] ? stack_trace_snprint+0x100/0x100
[ 484.196046][ T4610] ? __stack_depot_save+0x36/0x4d0
[ 484.201138][ T4610] ? kobject_create_and_add+0x59/0x260
[ 484.206573][ T4610] kernfs_create_dir_ns+0x9b/0x230
[ 484.211673][ T4610] sysfs_create_dir_ns+0x181/0x390
[ 484.216778][ T4610] ? sysfs_warn_dup+0xa0/0xa0
[ 484.221435][ T4610] kobject_add_internal+0x638/0xbf0
[ 484.226619][ T4610] kobject_add+0x14c/0x210
[ 484.231049][ T4610] ? kobject_init+0x1e0/0x1e0
[ 484.235717][ T4610] ? kasan_save_alloc_info+0x1f/0x30
[ 484.240988][ T4610] ? __kasan_kmalloc+0x9c/0xb0
[ 484.245817][ T4610] kobject_create_and_add+0x180/0x260
[ 484.251187][ T4610] device_add_disk+0x4b0/0xd80
[ 484.256012][ T4610] ? vsprintf+0x40/0x40
[ 484.260140][ T4610] loop_add+0x6b9/0x900
[ 484.264269][ T4610] loop_control_ioctl+0x129/0x7b0
[ 484.269271][ T4610] ? ksys_write+0x24e/0x2c0
[ 484.273745][ T4610] ? loop_set_hw_queue_depth+0x70/0x70
[ 484.279178][ T4610] ? security_file_ioctl+0xb1/0xd0
[ 484.284262][ T4610] ? loop_set_hw_queue_depth+0x70/0x70
[ 484.289781][ T4610] __se_sys_ioctl+0x115/0x190
[ 484.294438][ T4610] __x64_sys_ioctl+0x7b/0x90
[ 484.299005][ T4610] do_syscall_64+0x2f/0x50
[ 484.303390][ T4610] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.309262][ T4610] RIP: 0033:0x7f8aedf04069
[ 484.313670][ T4610] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 484.333259][ T4610] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.341671][ T4610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 484.349637][ T4610] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 484.357595][ T4610] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 484.365555][ T4610] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 484.373508][ T4610] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 484.381644][ T4610]
[ 484.385790][ T4610] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 484.393864][ T4610] kobject_create_and_add: kobject_add error: -12
[ 484.402771][ T4611] FAULT_INJECTION: forcing a failure.
[ 484.402771][ T4611] name failslab, interval 1, probability 0, space 0, times 0
[ 484.415373][ T4611] CPU: 0 PID: 4611 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 484.425758][ T4611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 484.435807][ T4611] Call Trace:
[ 484.439070][ T4611]
[ 484.441985][ T4611] dump_stack_lvl+0x151/0x1b7
[ 484.446635][ T4611] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 484.452065][ T4611] dump_stack+0x15/0x19
[ 484.456201][ T4611] should_fail_ex+0x3bf/0x510
[ 484.460858][ T4611] ? __kernfs_new_node+0xdb/0x6e0
[ 484.465861][ T4611] __should_failslab+0xb0/0xf0
[ 484.470597][ T4611] should_failslab+0x9/0x20
[ 484.475080][ T4611] kmem_cache_alloc+0x4b/0x300
[ 484.480336][ T4611] ? memcpy+0x56/0x70
[ 484.484290][ T4611] __kernfs_new_node+0xdb/0x6e0
[ 484.489111][ T4611] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 484.494456][ T4611] ? block_devnode+0x93/0xa0
[ 484.499033][ T4611] ? device_get_devnode+0x2a8/0x2b0
[ 484.504212][ T4611] ? kernfs_new_node+0x170/0x170
[ 484.509119][ T4611] ? devtmpfs_create_node+0x31d/0x4a0
[ 484.514463][ T4611] ? __kasan_check_write+0x14/0x20
[ 484.519578][ T4611] ? _raw_spin_lock+0xa3/0x1b0
[ 484.524315][ T4611] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 484.529657][ T4611] kernfs_new_node+0x97/0x170
[ 484.534306][ T4611] kernfs_create_link+0xb8/0x210
[ 484.539225][ T4611] sysfs_do_create_link_sd+0x89/0x110
[ 484.544576][ T4611] sysfs_create_link+0x68/0x80
[ 484.549321][ T4611] device_add_disk+0x43e/0xd80
[ 484.554058][ T4611] ? vsprintf+0x40/0x40
[ 484.558184][ T4611] loop_add+0x6b9/0x900
[ 484.562313][ T4611] loop_control_ioctl+0x129/0x7b0
[ 484.567320][ T4611] ? ksys_write+0x24e/0x2c0
[ 484.571797][ T4611] ? loop_set_hw_queue_depth+0x70/0x70
[ 484.577228][ T4611] ? security_file_ioctl+0xb1/0xd0
[ 484.582310][ T4611] ? loop_set_hw_queue_depth+0x70/0x70
[ 484.587749][ T4611] __se_sys_ioctl+0x115/0x190
[ 484.592492][ T4611] __x64_sys_ioctl+0x7b/0x90
[ 484.597056][ T4611] do_syscall_64+0x2f/0x50
[ 484.601456][ T4611] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.607322][ T4611] RIP: 0033:0x7f8aedf04069
[ 484.611710][ T4611] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 484.631288][ T4611] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.639761][ T4611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 484.647726][ T4611] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 484.655671][ T4611] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 484.663619][ T4611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 484.671562][ T4611] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 484.679514][ T4611]
[ 484.684833][ T4612] FAULT_INJECTION: forcing a failure.
[ 484.684833][ T4612] name failslab, interval 1, probability 0, space 0, times 0
[ 484.697662][ T4612] CPU: 0 PID: 4612 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 484.708070][ T4612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 484.718104][ T4612] Call Trace:
[ 484.721355][ T4612]
[ 484.724257][ T4612] dump_stack_lvl+0x151/0x1b7
[ 484.728906][ T4612] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 484.734334][ T4612] dump_stack+0x15/0x19
[ 484.738455][ T4612] should_fail_ex+0x3bf/0x510
[ 484.743104][ T4612] ? __kernfs_new_node+0xdb/0x6e0
[ 484.748099][ T4612] __should_failslab+0xb0/0xf0
[ 484.752840][ T4612] should_failslab+0x9/0x20
[ 484.757327][ T4612] kmem_cache_alloc+0x4b/0x300
[ 484.762085][ T4612] ? memcpy+0x56/0x70
[ 484.766074][ T4612] __kernfs_new_node+0xdb/0x6e0
[ 484.770910][ T4612] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 484.776267][ T4612] ? block_devnode+0x93/0xa0
[ 484.780844][ T4612] ? device_get_devnode+0x2a8/0x2b0
[ 484.786030][ T4612] ? kernfs_new_node+0x170/0x170
[ 484.790960][ T4612] ? devtmpfs_create_node+0x31d/0x4a0
[ 484.796337][ T4612] ? __kasan_check_write+0x14/0x20
[ 484.801448][ T4612] ? _raw_spin_lock+0xa3/0x1b0
[ 484.806191][ T4612] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 484.811539][ T4612] kernfs_new_node+0x97/0x170
[ 484.816202][ T4612] kernfs_create_link+0xb8/0x210
[ 484.821128][ T4612] sysfs_do_create_link_sd+0x89/0x110
[ 484.826476][ T4612] sysfs_create_link+0x68/0x80
[ 484.831224][ T4612] device_add_disk+0x43e/0xd80
[ 484.835971][ T4612] ? vsprintf+0x40/0x40
[ 484.840100][ T4612] loop_add+0x6b9/0x900
[ 484.844228][ T4612] loop_control_ioctl+0x129/0x7b0
[ 484.849230][ T4612] ? ksys_write+0x24e/0x2c0
[ 484.853710][ T4612] ? loop_set_hw_queue_depth+0x70/0x70
[ 484.859167][ T4612] ? security_file_ioctl+0xb1/0xd0
[ 484.864343][ T4612] ? loop_set_hw_queue_depth+0x70/0x70
[ 484.869780][ T4612] __se_sys_ioctl+0x115/0x190
[ 484.874432][ T4612] __x64_sys_ioctl+0x7b/0x90
[ 484.879001][ T4612] do_syscall_64+0x2f/0x50
[ 484.883394][ T4612] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 484.889272][ T4612] RIP: 0033:0x7f8aedf04069
[ 484.893839][ T4612] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 484.913590][ T4612] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 484.921988][ T4612] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 484.929957][ T4612] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 484.937908][ T4612] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 484.945856][ T4612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 484.953801][ T4612] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 484.961752][ T4612]
[ 484.967082][ T4613] FAULT_INJECTION: forcing a failure.
[ 484.967082][ T4613] name failslab, interval 1, probability 0, space 0, times 0
[ 484.979796][ T4613] CPU: 0 PID: 4613 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 484.990179][ T4613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 485.000203][ T4613] Call Trace:
[ 485.003455][ T4613]
[ 485.006359][ T4613] dump_stack_lvl+0x151/0x1b7
[ 485.011011][ T4613] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 485.016448][ T4613] dump_stack+0x15/0x19
[ 485.020582][ T4613] should_fail_ex+0x3bf/0x510
[ 485.025321][ T4613] ? __kernfs_new_node+0xdb/0x6e0
[ 485.030404][ T4613] __should_failslab+0xb0/0xf0
[ 485.035143][ T4613] should_failslab+0x9/0x20
[ 485.039616][ T4613] kmem_cache_alloc+0x4b/0x300
[ 485.044349][ T4613] ? memcpy+0x56/0x70
[ 485.048312][ T4613] __kernfs_new_node+0xdb/0x6e0
[ 485.053135][ T4613] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 485.058489][ T4613] ? block_devnode+0x93/0xa0
[ 485.063144][ T4613] ? device_get_devnode+0x2a8/0x2b0
[ 485.068317][ T4613] ? kernfs_new_node+0x170/0x170
[ 485.073320][ T4613] ? devtmpfs_create_node+0x31d/0x4a0
[ 485.078661][ T4613] ? __kasan_check_write+0x14/0x20
[ 485.083832][ T4613] ? _raw_spin_lock+0xa3/0x1b0
[ 485.088568][ T4613] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 485.093912][ T4613] kernfs_new_node+0x97/0x170
[ 485.098648][ T4613] kernfs_create_link+0xb8/0x210
[ 485.103650][ T4613] sysfs_do_create_link_sd+0x89/0x110
[ 485.109008][ T4613] sysfs_create_link+0x68/0x80
[ 485.113842][ T4613] device_add_disk+0x43e/0xd80
[ 485.118584][ T4613] ? vsprintf+0x40/0x40
[ 485.122711][ T4613] loop_add+0x6b9/0x900
[ 485.126847][ T4613] loop_control_ioctl+0x129/0x7b0
[ 485.131871][ T4613] ? ksys_write+0x24e/0x2c0
[ 485.136369][ T4613] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.141919][ T4613] ? security_file_ioctl+0xb1/0xd0
[ 485.147063][ T4613] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.152514][ T4613] __se_sys_ioctl+0x115/0x190
[ 485.157168][ T4613] __x64_sys_ioctl+0x7b/0x90
[ 485.161736][ T4613] do_syscall_64+0x2f/0x50
[ 485.166133][ T4613] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.171998][ T4613] RIP: 0033:0x7f8aedf04069
[ 485.176396][ T4613] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 485.195978][ T4613] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.204373][ T4613] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 485.212327][ T4613] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 485.220281][ T4613] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 485.228228][ T4613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 485.236175][ T4613] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 485.244133][ T4613]
[ 485.249502][ T4614] FAULT_INJECTION: forcing a failure.
[ 485.249502][ T4614] name failslab, interval 1, probability 0, space 0, times 0
[ 485.262111][ T4614] CPU: 0 PID: 4614 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 485.272506][ T4614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 485.282707][ T4614] Call Trace:
[ 485.285961][ T4614]
[ 485.288875][ T4614] dump_stack_lvl+0x151/0x1b7
[ 485.293525][ T4614] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 485.298959][ T4614] dump_stack+0x15/0x19
[ 485.303093][ T4614] should_fail_ex+0x3bf/0x510
[ 485.307844][ T4614] ? __kernfs_new_node+0xdb/0x6e0
[ 485.312849][ T4614] __should_failslab+0xb0/0xf0
[ 485.317940][ T4614] should_failslab+0x9/0x20
[ 485.322413][ T4614] kmem_cache_alloc+0x4b/0x300
[ 485.327242][ T4614] ? memcpy+0x56/0x70
[ 485.331197][ T4614] __kernfs_new_node+0xdb/0x6e0
[ 485.336023][ T4614] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 485.341365][ T4614] ? block_devnode+0x93/0xa0
[ 485.345927][ T4614] ? device_get_devnode+0x2a8/0x2b0
[ 485.351103][ T4614] ? kernfs_new_node+0x170/0x170
[ 485.356030][ T4614] ? devtmpfs_create_node+0x31d/0x4a0
[ 485.361405][ T4614] ? __kasan_check_write+0x14/0x20
[ 485.366493][ T4614] ? _raw_spin_lock+0xa3/0x1b0
[ 485.371237][ T4614] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 485.376586][ T4614] kernfs_new_node+0x97/0x170
[ 485.381238][ T4614] kernfs_create_link+0xb8/0x210
[ 485.386161][ T4614] sysfs_do_create_link_sd+0x89/0x110
[ 485.391517][ T4614] sysfs_create_link+0x68/0x80
[ 485.396279][ T4614] device_add_disk+0x43e/0xd80
[ 485.401031][ T4614] ? vsprintf+0x40/0x40
[ 485.405167][ T4614] loop_add+0x6b9/0x900
[ 485.409300][ T4614] loop_control_ioctl+0x129/0x7b0
[ 485.414300][ T4614] ? ksys_write+0x24e/0x2c0
[ 485.418781][ T4614] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.424974][ T4614] ? security_file_ioctl+0xb1/0xd0
[ 485.430074][ T4614] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.435518][ T4614] __se_sys_ioctl+0x115/0x190
[ 485.440179][ T4614] __x64_sys_ioctl+0x7b/0x90
[ 485.444757][ T4614] do_syscall_64+0x2f/0x50
[ 485.449157][ T4614] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.455033][ T4614] RIP: 0033:0x7f8aedf04069
[ 485.459453][ T4614] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 485.479041][ T4614] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.487527][ T4614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 485.495473][ T4614] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 485.503423][ T4614] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 485.511459][ T4614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 485.519400][ T4614] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 485.527347][ T4614]
[ 485.533126][ T4615] FAULT_INJECTION: forcing a failure.
[ 485.533126][ T4615] name failslab, interval 1, probability 0, space 0, times 0
[ 485.545770][ T4615] CPU: 0 PID: 4615 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 485.556162][ T4615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 485.566196][ T4615] Call Trace:
[ 485.569451][ T4615]
[ 485.572364][ T4615] dump_stack_lvl+0x151/0x1b7
[ 485.577019][ T4615] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 485.582459][ T4615] ? __kasan_check_write+0x14/0x20
[ 485.587552][ T4615] dump_stack+0x15/0x19
[ 485.591775][ T4615] should_fail_ex+0x3bf/0x510
[ 485.596439][ T4615] ? kobject_create_and_add+0x59/0x260
[ 485.601876][ T4615] __should_failslab+0xb0/0xf0
[ 485.606612][ T4615] should_failslab+0x9/0x20
[ 485.611189][ T4615] __kmem_cache_alloc_node+0x4c/0x290
[ 485.616550][ T4615] ? kasan_save_alloc_info+0x1f/0x30
[ 485.621832][ T4615] ? kobject_create_and_add+0x59/0x260
[ 485.627266][ T4615] kmalloc_trace+0x2a/0xa0
[ 485.631663][ T4615] kobject_create_and_add+0x59/0x260
[ 485.636923][ T4615] device_add_disk+0x52c/0xd80
[ 485.641661][ T4615] ? vsprintf+0x40/0x40
[ 485.645795][ T4615] loop_add+0x6b9/0x900
[ 485.649931][ T4615] loop_control_ioctl+0x129/0x7b0
[ 485.654934][ T4615] ? ksys_write+0x24e/0x2c0
[ 485.659430][ T4615] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.664871][ T4615] ? security_file_ioctl+0xb1/0xd0
[ 485.669958][ T4615] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.675389][ T4615] __se_sys_ioctl+0x115/0x190
[ 485.680048][ T4615] __x64_sys_ioctl+0x7b/0x90
[ 485.684630][ T4615] do_syscall_64+0x2f/0x50
[ 485.689025][ T4615] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.694895][ T4615] RIP: 0033:0x7f8aedf04069
[ 485.699375][ T4615] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 485.719056][ T4615] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.727450][ T4615] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 485.735395][ T4615] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 485.743336][ T4615] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 485.751281][ T4615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 485.759293][ T4615] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 485.767240][ T4615]
[ 485.773036][ T4616] FAULT_INJECTION: forcing a failure.
[ 485.773036][ T4616] name failslab, interval 1, probability 0, space 0, times 0
[ 485.785636][ T4616] CPU: 0 PID: 4616 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 485.796018][ T4616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 485.806391][ T4616] Call Trace:
[ 485.809663][ T4616]
[ 485.812570][ T4616] dump_stack_lvl+0x151/0x1b7
[ 485.817226][ T4616] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 485.822657][ T4616] ? up_write+0xc2/0x1c0
[ 485.826878][ T4616] ? down_write+0x128/0x1b0
[ 485.831355][ T4616] ? up_read+0x1c0/0x1c0
[ 485.835579][ T4616] ? up_write+0xc2/0x1c0
[ 485.839848][ T4616] dump_stack+0x15/0x19
[ 485.843981][ T4616] should_fail_ex+0x3bf/0x510
[ 485.848631][ T4616] ? kobject_create_and_add+0x59/0x260
[ 485.854060][ T4616] __should_failslab+0xb0/0xf0
[ 485.858795][ T4616] should_failslab+0x9/0x20
[ 485.863299][ T4616] __kmem_cache_alloc_node+0x4c/0x290
[ 485.868642][ T4616] ? kernfs_put+0x48/0x540
[ 485.873028][ T4616] ? kobject_create_and_add+0x59/0x260
[ 485.878458][ T4616] kmalloc_trace+0x2a/0xa0
[ 485.882856][ T4616] kobject_create_and_add+0x59/0x260
[ 485.888122][ T4616] device_add_disk+0x4b0/0xd80
[ 485.892860][ T4616] ? vsprintf+0x40/0x40
[ 485.896994][ T4616] loop_add+0x6b9/0x900
[ 485.901138][ T4616] loop_control_ioctl+0x129/0x7b0
[ 485.906175][ T4616] ? ksys_write+0x24e/0x2c0
[ 485.910699][ T4616] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.916140][ T4616] ? security_file_ioctl+0xb1/0xd0
[ 485.921236][ T4616] ? loop_set_hw_queue_depth+0x70/0x70
[ 485.926666][ T4616] __se_sys_ioctl+0x115/0x190
[ 485.931335][ T4616] __x64_sys_ioctl+0x7b/0x90
[ 485.935912][ T4616] do_syscall_64+0x2f/0x50
[ 485.940310][ T4616] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 485.946185][ T4616] RIP: 0033:0x7f8aedf04069
[ 485.950577][ T4616] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 485.970171][ T4616] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 485.978555][ T4616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 485.986513][ T4616] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 485.994553][ T4616] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 486.002504][ T4616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 486.010557][ T4616] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 486.018506][ T4616]
[ 486.024921][ T4617] FAULT_INJECTION: forcing a failure.
[ 486.024921][ T4617] name failslab, interval 1, probability 0, space 0, times 0
[ 486.037556][ T4617] CPU: 1 PID: 4617 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 486.047945][ T4617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 486.058064][ T4617] Call Trace:
[ 486.061321][ T4617]
[ 486.064240][ T4617] dump_stack_lvl+0x151/0x1b7
[ 486.068902][ T4617] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 486.074435][ T4617] ? __kasan_check_write+0x14/0x20
[ 486.079530][ T4617] dump_stack+0x15/0x19
[ 486.083658][ T4617] should_fail_ex+0x3bf/0x510
[ 486.088319][ T4617] ? kobject_create_and_add+0x59/0x260
[ 486.093751][ T4617] __should_failslab+0xb0/0xf0
[ 486.098488][ T4617] should_failslab+0x9/0x20
[ 486.103108][ T4617] __kmem_cache_alloc_node+0x4c/0x290
[ 486.108454][ T4617] ? kasan_save_alloc_info+0x1f/0x30
[ 486.113714][ T4617] ? kobject_create_and_add+0x59/0x260
[ 486.119150][ T4617] kmalloc_trace+0x2a/0xa0
[ 486.123547][ T4617] kobject_create_and_add+0x59/0x260
[ 486.128803][ T4617] device_add_disk+0x52c/0xd80
[ 486.133544][ T4617] ? vsprintf+0x40/0x40
[ 486.137674][ T4617] loop_add+0x6b9/0x900
[ 486.141805][ T4617] loop_control_ioctl+0x129/0x7b0
[ 486.146804][ T4617] ? ksys_write+0x24e/0x2c0
[ 486.151285][ T4617] ? loop_set_hw_queue_depth+0x70/0x70
[ 486.156734][ T4617] ? security_file_ioctl+0xb1/0xd0
[ 486.161824][ T4617] ? loop_set_hw_queue_depth+0x70/0x70
[ 486.167262][ T4617] __se_sys_ioctl+0x115/0x190
[ 486.171915][ T4617] __x64_sys_ioctl+0x7b/0x90
[ 486.176481][ T4617] do_syscall_64+0x2f/0x50
[ 486.180868][ T4617] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.186743][ T4617] RIP: 0033:0x7f8aedf04069
[ 486.191144][ T4617] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 486.210896][ T4617] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.219286][ T4617] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 486.227238][ T4617] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 486.235272][ T4617] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 486.243217][ T4617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 486.251353][ T4617] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 486.259301][ T4617]
[ 486.264382][ T4618] FAULT_INJECTION: forcing a failure.
[ 486.264382][ T4618] name failslab, interval 1, probability 0, space 0, times 0
[ 486.276996][ T4618] CPU: 1 PID: 4618 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 486.287379][ T4618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 486.297499][ T4618] Call Trace:
[ 486.300760][ T4618]
[ 486.303668][ T4618] dump_stack_lvl+0x151/0x1b7
[ 486.308327][ T4618] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 486.313764][ T4618] dump_stack+0x15/0x19
[ 486.317901][ T4618] should_fail_ex+0x3bf/0x510
[ 486.322564][ T4618] ? __kernfs_new_node+0xdb/0x6e0
[ 486.327655][ T4618] __should_failslab+0xb0/0xf0
[ 486.332399][ T4618] should_failslab+0x9/0x20
[ 486.336879][ T4618] kmem_cache_alloc+0x4b/0x300
[ 486.341622][ T4618] ? arch_stack_walk+0xf8/0x140
[ 486.346454][ T4618] __kernfs_new_node+0xdb/0x6e0
[ 486.351282][ T4618] ? stack_trace_save+0x12d/0x1f0
[ 486.356546][ T4618] ? kernfs_new_node+0x170/0x170
[ 486.361460][ T4618] ? stack_trace_snprint+0x100/0x100
[ 486.366725][ T4618] ? __stack_depot_save+0x36/0x4d0
[ 486.371905][ T4618] ? kobject_create_and_add+0x59/0x260
[ 486.377440][ T4618] kernfs_create_dir_ns+0x9b/0x230
[ 486.382535][ T4618] sysfs_create_dir_ns+0x181/0x390
[ 486.387632][ T4618] ? sysfs_warn_dup+0xa0/0xa0
[ 486.392290][ T4618] kobject_add_internal+0x638/0xbf0
[ 486.397471][ T4618] kobject_add+0x14c/0x210
[ 486.401882][ T4618] ? kobject_init+0x1e0/0x1e0
[ 486.406539][ T4618] ? kasan_save_alloc_info+0x1f/0x30
[ 486.411806][ T4618] ? __kasan_kmalloc+0x9c/0xb0
[ 486.416556][ T4618] kobject_create_and_add+0x180/0x260
[ 486.421908][ T4618] device_add_disk+0x4b0/0xd80
[ 486.426740][ T4618] ? vsprintf+0x40/0x40
[ 486.430874][ T4618] loop_add+0x6b9/0x900
[ 486.435023][ T4618] loop_control_ioctl+0x129/0x7b0
[ 486.440041][ T4618] ? ksys_write+0x24e/0x2c0
[ 486.444531][ T4618] ? loop_set_hw_queue_depth+0x70/0x70
[ 486.449972][ T4618] ? security_file_ioctl+0xb1/0xd0
[ 486.455063][ T4618] ? loop_set_hw_queue_depth+0x70/0x70
[ 486.460594][ T4618] __se_sys_ioctl+0x115/0x190
[ 486.465254][ T4618] __x64_sys_ioctl+0x7b/0x90
[ 486.469825][ T4618] do_syscall_64+0x2f/0x50
[ 486.474222][ T4618] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.480097][ T4618] RIP: 0033:0x7f8aedf04069
[ 486.484498][ T4618] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 486.504087][ T4618] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.512477][ T4618] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 486.520426][ T4618] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 486.528387][ T4618] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 486.536333][ T4618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 486.544291][ T4618] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 486.552242][ T4618]
[ 486.555372][ T4618] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 486.563567][ T4618] kobject_create_and_add: kobject_add error: -12
[ 486.571851][ T4619] FAULT_INJECTION: forcing a failure.
[ 486.571851][ T4619] name failslab, interval 1, probability 0, space 0, times 0
[ 486.584531][ T4619] CPU: 0 PID: 4619 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 486.594942][ T4619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 486.604977][ T4619] Call Trace:
[ 486.608232][ T4619]
[ 486.611190][ T4619] dump_stack_lvl+0x151/0x1b7
[ 486.615842][ T4619] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 486.621275][ T4619] dump_stack+0x15/0x19
[ 486.625401][ T4619] should_fail_ex+0x3bf/0x510
[ 486.630060][ T4619] ? __kernfs_new_node+0xdb/0x6e0
[ 486.635066][ T4619] __should_failslab+0xb0/0xf0
[ 486.639806][ T4619] should_failslab+0x9/0x20
[ 486.644380][ T4619] kmem_cache_alloc+0x4b/0x300
[ 486.649123][ T4619] ? memcpy+0x56/0x70
[ 486.653081][ T4619] __kernfs_new_node+0xdb/0x6e0
[ 486.657920][ T4619] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 486.663322][ T4619] ? block_devnode+0x93/0xa0
[ 486.668069][ T4619] ? device_get_devnode+0x2a8/0x2b0
[ 486.673242][ T4619] ? kernfs_new_node+0x170/0x170
[ 486.678160][ T4619] ? devtmpfs_create_node+0x31d/0x4a0
[ 486.683505][ T4619] ? __kasan_check_write+0x14/0x20
[ 486.688603][ T4619] ? _raw_spin_lock+0xa3/0x1b0
[ 486.693342][ T4619] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 486.698684][ T4619] kernfs_new_node+0x97/0x170
[ 486.703339][ T4619] kernfs_create_link+0xb8/0x210
[ 486.708250][ T4619] sysfs_do_create_link_sd+0x89/0x110
[ 486.713600][ T4619] sysfs_create_link+0x68/0x80
[ 486.718338][ T4619] device_add_disk+0x43e/0xd80
[ 486.723076][ T4619] ? vsprintf+0x40/0x40
[ 486.727204][ T4619] loop_add+0x6b9/0x900
[ 486.731344][ T4619] loop_control_ioctl+0x129/0x7b0
[ 486.736364][ T4619] ? ksys_write+0x24e/0x2c0
[ 486.740889][ T4619] ? loop_set_hw_queue_depth+0x70/0x70
[ 486.746336][ T4619] ? security_file_ioctl+0xb1/0xd0
[ 486.751433][ T4619] ? loop_set_hw_queue_depth+0x70/0x70
[ 486.756874][ T4619] __se_sys_ioctl+0x115/0x190
[ 486.761535][ T4619] __x64_sys_ioctl+0x7b/0x90
[ 486.766103][ T4619] do_syscall_64+0x2f/0x50
[ 486.770493][ T4619] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 486.776359][ T4619] RIP: 0033:0x7f8aedf04069
[ 486.780746][ T4619] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 486.800333][ T4619] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 486.808720][ T4619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 486.816665][ T4619] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 486.824608][ T4619] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 486.832647][ T4619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 486.840592][ T4619] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 486.848538][ T4619]
[ 486.853844][ T4620] FAULT_INJECTION: forcing a failure.
[ 486.853844][ T4620] name failslab, interval 1, probability 0, space 0, times 0
[ 486.866444][ T4620] CPU: 1 PID: 4620 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 486.876835][ T4620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 486.886861][ T4620] Call Trace:
[ 486.890114][ T4620]
[ 486.893019][ T4620] dump_stack_lvl+0x151/0x1b7
[ 486.897677][ T4620] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 486.903120][ T4620] dump_stack+0x15/0x19
[ 486.907255][ T4620] should_fail_ex+0x3bf/0x510
[ 486.911906][ T4620] ? __kernfs_new_node+0xdb/0x6e0
[ 486.916925][ T4620] __should_failslab+0xb0/0xf0
[ 486.921669][ T4620] should_failslab+0x9/0x20
[ 486.926162][ T4620] kmem_cache_alloc+0x4b/0x300
[ 486.930908][ T4620] ? arch_stack_walk+0xf8/0x140
[ 486.935740][ T4620] __kernfs_new_node+0xdb/0x6e0
[ 486.940574][ T4620] ? stack_trace_save+0x12d/0x1f0
[ 486.945576][ T4620] ? kernfs_new_node+0x170/0x170
[ 486.950488][ T4620] ? stack_trace_snprint+0x100/0x100
[ 486.955754][ T4620] ? __stack_depot_save+0x36/0x4d0
[ 486.960840][ T4620] ? kobject_create_and_add+0x59/0x260
[ 486.966271][ T4620] kernfs_create_dir_ns+0x9b/0x230
[ 486.971353][ T4620] sysfs_create_dir_ns+0x181/0x390
[ 486.976438][ T4620] ? sysfs_warn_dup+0xa0/0xa0
[ 486.981088][ T4620] kobject_add_internal+0x638/0xbf0
[ 486.986260][ T4620] kobject_add+0x14c/0x210
[ 486.990646][ T4620] ? kobject_init+0x1e0/0x1e0
[ 486.995309][ T4620] ? kasan_save_alloc_info+0x1f/0x30
[ 487.000564][ T4620] ? __kasan_kmalloc+0x9c/0xb0
[ 487.005299][ T4620] kobject_create_and_add+0x180/0x260
[ 487.010642][ T4620] device_add_disk+0x4b0/0xd80
[ 487.015378][ T4620] ? vsprintf+0x40/0x40
[ 487.019532][ T4620] loop_add+0x6b9/0x900
[ 487.023670][ T4620] loop_control_ioctl+0x129/0x7b0
[ 487.028672][ T4620] ? ksys_write+0x24e/0x2c0
[ 487.033147][ T4620] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.038581][ T4620] ? security_file_ioctl+0xb1/0xd0
[ 487.043661][ T4620] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.049093][ T4620] __se_sys_ioctl+0x115/0x190
[ 487.053743][ T4620] __x64_sys_ioctl+0x7b/0x90
[ 487.058305][ T4620] do_syscall_64+0x2f/0x50
[ 487.062779][ T4620] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.068644][ T4620] RIP: 0033:0x7f8aedf04069
[ 487.073032][ T4620] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 487.092616][ T4620] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.101014][ T4620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 487.108965][ T4620] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 487.116916][ T4620] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 487.125407][ T4620] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 487.133481][ T4620] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 487.141437][ T4620]
[ 487.145586][ T4620] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 487.153815][ T4620] kobject_create_and_add: kobject_add error: -12
[ 487.162156][ T4621] FAULT_INJECTION: forcing a failure.
[ 487.162156][ T4621] name failslab, interval 1, probability 0, space 0, times 0
[ 487.174786][ T4621] CPU: 0 PID: 4621 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 487.185176][ T4621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 487.195210][ T4621] Call Trace:
[ 487.198466][ T4621]
[ 487.201379][ T4621] dump_stack_lvl+0x151/0x1b7
[ 487.206033][ T4621] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 487.211465][ T4621] dump_stack+0x15/0x19
[ 487.215593][ T4621] should_fail_ex+0x3bf/0x510
[ 487.220243][ T4621] ? __kernfs_new_node+0xdb/0x6e0
[ 487.225239][ T4621] __should_failslab+0xb0/0xf0
[ 487.230062][ T4621] should_failslab+0x9/0x20
[ 487.234553][ T4621] kmem_cache_alloc+0x4b/0x300
[ 487.239312][ T4621] ? memcpy+0x56/0x70
[ 487.243276][ T4621] __kernfs_new_node+0xdb/0x6e0
[ 487.248108][ T4621] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 487.253463][ T4621] ? block_devnode+0x93/0xa0
[ 487.258040][ T4621] ? device_get_devnode+0x2a8/0x2b0
[ 487.263217][ T4621] ? kernfs_new_node+0x170/0x170
[ 487.268145][ T4621] ? devtmpfs_create_node+0x31d/0x4a0
[ 487.273493][ T4621] ? __kasan_check_write+0x14/0x20
[ 487.278675][ T4621] ? _raw_spin_lock+0xa3/0x1b0
[ 487.283412][ T4621] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 487.288760][ T4621] kernfs_new_node+0x97/0x170
[ 487.293511][ T4621] kernfs_create_link+0xb8/0x210
[ 487.298448][ T4621] sysfs_do_create_link_sd+0x89/0x110
[ 487.303813][ T4621] sysfs_create_link+0x68/0x80
[ 487.308558][ T4621] device_add_disk+0x43e/0xd80
[ 487.313300][ T4621] ? vsprintf+0x40/0x40
[ 487.317437][ T4621] loop_add+0x6b9/0x900
[ 487.321565][ T4621] loop_control_ioctl+0x129/0x7b0
[ 487.326574][ T4621] ? ksys_write+0x24e/0x2c0
[ 487.331061][ T4621] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.336492][ T4621] ? security_file_ioctl+0xb1/0xd0
[ 487.341583][ T4621] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.347036][ T4621] __se_sys_ioctl+0x115/0x190
[ 487.351684][ T4621] __x64_sys_ioctl+0x7b/0x90
[ 487.356245][ T4621] do_syscall_64+0x2f/0x50
[ 487.360631][ T4621] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.366499][ T4621] RIP: 0033:0x7f8aedf04069
[ 487.370973][ T4621] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 487.390561][ T4621] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.398949][ T4621] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 487.406891][ T4621] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 487.414886][ T4621] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 487.422845][ T4621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 487.430800][ T4621] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 487.438751][ T4621]
[ 487.444008][ T4622] FAULT_INJECTION: forcing a failure.
[ 487.444008][ T4622] name failslab, interval 1, probability 0, space 0, times 0
[ 487.456675][ T4622] CPU: 1 PID: 4622 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 487.467059][ T4622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 487.477086][ T4622] Call Trace:
[ 487.480345][ T4622]
[ 487.483253][ T4622] dump_stack_lvl+0x151/0x1b7
[ 487.487901][ T4622] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 487.493329][ T4622] ? up_write+0xc2/0x1c0
[ 487.497546][ T4622] ? down_write+0x128/0x1b0
[ 487.502104][ T4622] ? up_read+0x1c0/0x1c0
[ 487.506328][ T4622] ? up_write+0xc2/0x1c0
[ 487.510538][ T4622] dump_stack+0x15/0x19
[ 487.514663][ T4622] should_fail_ex+0x3bf/0x510
[ 487.519310][ T4622] ? kobject_create_and_add+0x59/0x260
[ 487.524734][ T4622] __should_failslab+0xb0/0xf0
[ 487.529469][ T4622] should_failslab+0x9/0x20
[ 487.533943][ T4622] __kmem_cache_alloc_node+0x4c/0x290
[ 487.539297][ T4622] ? kernfs_put+0x48/0x540
[ 487.543691][ T4622] ? kobject_create_and_add+0x59/0x260
[ 487.549217][ T4622] kmalloc_trace+0x2a/0xa0
[ 487.553620][ T4622] kobject_create_and_add+0x59/0x260
[ 487.558886][ T4622] device_add_disk+0x4b0/0xd80
[ 487.563629][ T4622] ? vsprintf+0x40/0x40
[ 487.567759][ T4622] loop_add+0x6b9/0x900
[ 487.571894][ T4622] loop_control_ioctl+0x129/0x7b0
[ 487.576894][ T4622] ? ksys_write+0x24e/0x2c0
[ 487.581376][ T4622] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.586812][ T4622] ? security_file_ioctl+0xb1/0xd0
[ 487.591897][ T4622] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.597324][ T4622] __se_sys_ioctl+0x115/0x190
[ 487.601975][ T4622] __x64_sys_ioctl+0x7b/0x90
[ 487.606628][ T4622] do_syscall_64+0x2f/0x50
[ 487.611012][ T4622] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.616965][ T4622] RIP: 0033:0x7f8aedf04069
[ 487.621350][ T4622] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 487.640927][ T4622] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.649310][ T4622] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 487.657252][ T4622] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 487.665195][ T4622] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 487.673140][ T4622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 487.681089][ T4622] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 487.689041][ T4622]
[ 487.694457][ T4623] FAULT_INJECTION: forcing a failure.
[ 487.694457][ T4623] name failslab, interval 1, probability 0, space 0, times 0
[ 487.707293][ T4623] CPU: 1 PID: 4623 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 487.717800][ T4623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 487.728449][ T4623] Call Trace:
[ 487.731713][ T4623]
[ 487.734712][ T4623] dump_stack_lvl+0x151/0x1b7
[ 487.739385][ T4623] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 487.744827][ T4623] ? schedule_timeout+0xb0/0x470
[ 487.749776][ T4623] ? send_call_function_single_ipi+0x17f/0x250
[ 487.755939][ T4623] dump_stack+0x15/0x19
[ 487.760198][ T4623] should_fail_ex+0x3bf/0x510
[ 487.764861][ T4623] ? __kernfs_new_node+0x99/0x6e0
[ 487.769865][ T4623] __should_failslab+0xb0/0xf0
[ 487.774787][ T4623] should_failslab+0x9/0x20
[ 487.779281][ T4623] __kmem_cache_alloc_node+0x4c/0x290
[ 487.784648][ T4623] ? ttwu_queue_wakelist+0x290/0x3b0
[ 487.789923][ T4623] ? __kernfs_new_node+0x99/0x6e0
[ 487.794933][ T4623] __kmalloc_node_track_caller+0x9e/0x1d0
[ 487.800672][ T4623] kstrdup_const+0x5a/0xa0
[ 487.805093][ T4623] __kernfs_new_node+0x99/0x6e0
[ 487.809942][ T4623] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 487.815335][ T4623] ? block_devnode+0x93/0xa0
[ 487.819910][ T4623] ? device_get_devnode+0x2a8/0x2b0
[ 487.825084][ T4623] ? kernfs_new_node+0x170/0x170
[ 487.830004][ T4623] ? devtmpfs_create_node+0x31d/0x4a0
[ 487.835415][ T4623] ? __kasan_check_write+0x14/0x20
[ 487.840510][ T4623] ? _raw_spin_lock+0xa3/0x1b0
[ 487.845246][ T4623] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 487.850612][ T4623] kernfs_new_node+0x97/0x170
[ 487.855450][ T4623] kernfs_create_link+0xb8/0x210
[ 487.860363][ T4623] sysfs_do_create_link_sd+0x89/0x110
[ 487.865707][ T4623] sysfs_create_link+0x68/0x80
[ 487.870446][ T4623] device_add_disk+0x43e/0xd80
[ 487.875196][ T4623] ? vsprintf+0x40/0x40
[ 487.879322][ T4623] loop_add+0x6b9/0x900
[ 487.883488][ T4623] loop_control_ioctl+0x129/0x7b0
[ 487.888496][ T4623] ? ksys_write+0x24e/0x2c0
[ 487.892973][ T4623] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.898503][ T4623] ? security_file_ioctl+0xb1/0xd0
[ 487.903846][ T4623] ? loop_set_hw_queue_depth+0x70/0x70
[ 487.909277][ T4623] __se_sys_ioctl+0x115/0x190
[ 487.913927][ T4623] __x64_sys_ioctl+0x7b/0x90
[ 487.918493][ T4623] do_syscall_64+0x2f/0x50
[ 487.922892][ T4623] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 487.928763][ T4623] RIP: 0033:0x7f8aedf04069
[ 487.933279][ T4623] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 487.952861][ T4623] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 487.961464][ T4623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 487.969528][ T4623] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 487.978091][ T4623] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 487.986043][ T4623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 487.994173][ T4623] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 488.002156][ T4623]
[ 488.007624][ T4624] FAULT_INJECTION: forcing a failure.
[ 488.007624][ T4624] name failslab, interval 1, probability 0, space 0, times 0
[ 488.020288][ T4624] CPU: 0 PID: 4624 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 488.030689][ T4624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 488.040719][ T4624] Call Trace:
[ 488.043983][ T4624]
[ 488.046898][ T4624] dump_stack_lvl+0x151/0x1b7
[ 488.051563][ T4624] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 488.056994][ T4624] dump_stack+0x15/0x19
[ 488.061120][ T4624] should_fail_ex+0x3bf/0x510
[ 488.065768][ T4624] ? __kernfs_new_node+0xdb/0x6e0
[ 488.070762][ T4624] __should_failslab+0xb0/0xf0
[ 488.075503][ T4624] should_failslab+0x9/0x20
[ 488.080080][ T4624] kmem_cache_alloc+0x4b/0x300
[ 488.084818][ T4624] ? arch_stack_walk+0xf8/0x140
[ 488.089645][ T4624] __kernfs_new_node+0xdb/0x6e0
[ 488.094469][ T4624] ? stack_trace_save+0x12d/0x1f0
[ 488.099484][ T4624] ? kernfs_new_node+0x170/0x170
[ 488.104497][ T4624] ? stack_trace_snprint+0x100/0x100
[ 488.109769][ T4624] ? __stack_depot_save+0x36/0x4d0
[ 488.114853][ T4624] ? kobject_create_and_add+0x59/0x260
[ 488.120283][ T4624] kernfs_create_dir_ns+0x9b/0x230
[ 488.125379][ T4624] sysfs_create_dir_ns+0x181/0x390
[ 488.130463][ T4624] ? sysfs_warn_dup+0xa0/0xa0
[ 488.135134][ T4624] kobject_add_internal+0x638/0xbf0
[ 488.140571][ T4624] kobject_add+0x14c/0x210
[ 488.146273][ T4624] ? kobject_init+0x1e0/0x1e0
[ 488.150930][ T4624] ? kasan_save_alloc_info+0x1f/0x30
[ 488.156187][ T4624] ? __kasan_kmalloc+0x9c/0xb0
[ 488.160929][ T4624] kobject_create_and_add+0x180/0x260
[ 488.166284][ T4624] device_add_disk+0x4b0/0xd80
[ 488.171021][ T4624] ? vsprintf+0x40/0x40
[ 488.175165][ T4624] loop_add+0x6b9/0x900
[ 488.179296][ T4624] loop_control_ioctl+0x129/0x7b0
[ 488.184296][ T4624] ? ksys_write+0x24e/0x2c0
[ 488.188772][ T4624] ? loop_set_hw_queue_depth+0x70/0x70
[ 488.194206][ T4624] ? security_file_ioctl+0xb1/0xd0
[ 488.199321][ T4624] ? loop_set_hw_queue_depth+0x70/0x70
[ 488.204755][ T4624] __se_sys_ioctl+0x115/0x190
[ 488.209408][ T4624] __x64_sys_ioctl+0x7b/0x90
[ 488.213973][ T4624] do_syscall_64+0x2f/0x50
[ 488.218367][ T4624] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.224258][ T4624] RIP: 0033:0x7f8aedf04069
[ 488.228657][ T4624] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 488.249286][ T4624] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.257774][ T4624] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 488.265736][ T4624] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 488.273698][ T4624] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 488.281657][ T4624] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 488.289628][ T4624] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 488.297592][ T4624]
[ 488.300675][ T4624] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 488.308918][ T4624] kobject_create_and_add: kobject_add error: -12
[ 488.317344][ T4625] FAULT_INJECTION: forcing a failure.
[ 488.317344][ T4625] name failslab, interval 1, probability 0, space 0, times 0
[ 488.329942][ T4625] CPU: 1 PID: 4625 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 488.340326][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 488.350352][ T4625] Call Trace:
[ 488.353618][ T4625]
[ 488.356523][ T4625] dump_stack_lvl+0x151/0x1b7
[ 488.361175][ T4625] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 488.366604][ T4625] ? schedule_timeout+0xb0/0x470
[ 488.371517][ T4625] ? send_call_function_single_ipi+0x17f/0x250
[ 488.378777][ T4625] dump_stack+0x15/0x19
[ 488.382913][ T4625] should_fail_ex+0x3bf/0x510
[ 488.387569][ T4625] ? __kernfs_new_node+0x99/0x6e0
[ 488.392572][ T4625] __should_failslab+0xb0/0xf0
[ 488.397310][ T4625] should_failslab+0x9/0x20
[ 488.401799][ T4625] __kmem_cache_alloc_node+0x4c/0x290
[ 488.407145][ T4625] ? ttwu_queue_wakelist+0x290/0x3b0
[ 488.412404][ T4625] ? __kernfs_new_node+0x99/0x6e0
[ 488.417415][ T4625] __kmalloc_node_track_caller+0x9e/0x1d0
[ 488.423196][ T4625] kstrdup_const+0x5a/0xa0
[ 488.427595][ T4625] __kernfs_new_node+0x99/0x6e0
[ 488.432521][ T4625] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 488.437865][ T4625] ? block_devnode+0x93/0xa0
[ 488.442431][ T4625] ? device_get_devnode+0x2a8/0x2b0
[ 488.447608][ T4625] ? kernfs_new_node+0x170/0x170
[ 488.452528][ T4625] ? devtmpfs_create_node+0x31d/0x4a0
[ 488.457871][ T4625] ? __kasan_check_write+0x14/0x20
[ 488.462958][ T4625] ? _raw_spin_lock+0xa3/0x1b0
[ 488.467693][ T4625] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 488.473039][ T4625] kernfs_new_node+0x97/0x170
[ 488.477695][ T4625] kernfs_create_link+0xb8/0x210
[ 488.482617][ T4625] sysfs_do_create_link_sd+0x89/0x110
[ 488.487971][ T4625] sysfs_create_link+0x68/0x80
[ 488.492728][ T4625] device_add_disk+0x43e/0xd80
[ 488.497473][ T4625] ? vsprintf+0x40/0x40
[ 488.501619][ T4625] loop_add+0x6b9/0x900
[ 488.505767][ T4625] loop_control_ioctl+0x129/0x7b0
[ 488.510786][ T4625] ? ksys_write+0x24e/0x2c0
[ 488.515284][ T4625] ? loop_set_hw_queue_depth+0x70/0x70
[ 488.520741][ T4625] ? security_file_ioctl+0xb1/0xd0
[ 488.525841][ T4625] ? loop_set_hw_queue_depth+0x70/0x70
[ 488.531381][ T4625] __se_sys_ioctl+0x115/0x190
[ 488.536066][ T4625] __x64_sys_ioctl+0x7b/0x90
[ 488.540633][ T4625] do_syscall_64+0x2f/0x50
[ 488.545036][ T4625] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.550933][ T4625] RIP: 0033:0x7f8aedf04069
[ 488.555338][ T4625] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 488.574950][ T4625] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.583344][ T4625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 488.591297][ T4625] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 488.599275][ T4625] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 488.607237][ T4625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 488.615193][ T4625] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 488.623149][ T4625]
[ 488.628646][ T4626] FAULT_INJECTION: forcing a failure.
[ 488.628646][ T4626] name failslab, interval 1, probability 0, space 0, times 0
[ 488.641313][ T4626] CPU: 1 PID: 4626 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 488.651699][ T4626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 488.661900][ T4626] Call Trace:
[ 488.665164][ T4626]
[ 488.668073][ T4626] dump_stack_lvl+0x151/0x1b7
[ 488.672725][ T4626] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 488.678177][ T4626] ? schedule_timeout+0xb0/0x470
[ 488.683099][ T4626] ? send_call_function_single_ipi+0x17f/0x250
[ 488.689223][ T4626] dump_stack+0x15/0x19
[ 488.693360][ T4626] should_fail_ex+0x3bf/0x510
[ 488.698011][ T4626] ? __kernfs_new_node+0x99/0x6e0
[ 488.703007][ T4626] __should_failslab+0xb0/0xf0
[ 488.707754][ T4626] should_failslab+0x9/0x20
[ 488.712235][ T4626] __kmem_cache_alloc_node+0x4c/0x290
[ 488.717676][ T4626] ? ttwu_queue_wakelist+0x290/0x3b0
[ 488.723009][ T4626] ? __kernfs_new_node+0x99/0x6e0
[ 488.728019][ T4626] __kmalloc_node_track_caller+0x9e/0x1d0
[ 488.733747][ T4626] kstrdup_const+0x5a/0xa0
[ 488.738235][ T4626] __kernfs_new_node+0x99/0x6e0
[ 488.743058][ T4626] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 488.748413][ T4626] ? block_devnode+0x93/0xa0
[ 488.752975][ T4626] ? device_get_devnode+0x2a8/0x2b0
[ 488.758231][ T4626] ? kernfs_new_node+0x170/0x170
[ 488.763137][ T4626] ? devtmpfs_create_node+0x31d/0x4a0
[ 488.768483][ T4626] ? __kasan_check_write+0x14/0x20
[ 488.773565][ T4626] ? _raw_spin_lock+0xa3/0x1b0
[ 488.778298][ T4626] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 488.783638][ T4626] kernfs_new_node+0x97/0x170
[ 488.788284][ T4626] kernfs_create_link+0xb8/0x210
[ 488.793192][ T4626] sysfs_do_create_link_sd+0x89/0x110
[ 488.798535][ T4626] sysfs_create_link+0x68/0x80
[ 488.803355][ T4626] device_add_disk+0x43e/0xd80
[ 488.808090][ T4626] ? vsprintf+0x40/0x40
[ 488.812216][ T4626] loop_add+0x6b9/0x900
[ 488.816347][ T4626] loop_control_ioctl+0x129/0x7b0
[ 488.821343][ T4626] ? ksys_write+0x24e/0x2c0
[ 488.825820][ T4626] ? loop_set_hw_queue_depth+0x70/0x70
[ 488.831252][ T4626] ? security_file_ioctl+0xb1/0xd0
[ 488.836335][ T4626] ? loop_set_hw_queue_depth+0x70/0x70
[ 488.841775][ T4626] __se_sys_ioctl+0x115/0x190
[ 488.846437][ T4626] __x64_sys_ioctl+0x7b/0x90
[ 488.851028][ T4626] do_syscall_64+0x2f/0x50
[ 488.855434][ T4626] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 488.861314][ T4626] RIP: 0033:0x7f8aedf04069
[ 488.865724][ T4626] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 488.885313][ T4626] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 488.893711][ T4626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 488.901659][ T4626] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 488.909607][ T4626] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 488.917562][ T4626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 488.925531][ T4626] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 488.933501][ T4626]
[ 488.939056][ T4627] FAULT_INJECTION: forcing a failure.
[ 488.939056][ T4627] name failslab, interval 1, probability 0, space 0, times 0
[ 488.951769][ T4627] CPU: 0 PID: 4627 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 488.962157][ T4627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 488.972199][ T4627] Call Trace:
[ 488.975464][ T4627]
[ 488.978372][ T4627] dump_stack_lvl+0x151/0x1b7
[ 488.983022][ T4627] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 488.988455][ T4627] dump_stack+0x15/0x19
[ 488.992587][ T4627] should_fail_ex+0x3bf/0x510
[ 488.997253][ T4627] ? __kernfs_new_node+0xdb/0x6e0
[ 489.002258][ T4627] __should_failslab+0xb0/0xf0
[ 489.007001][ T4627] should_failslab+0x9/0x20
[ 489.011481][ T4627] kmem_cache_alloc+0x4b/0x300
[ 489.016229][ T4627] ? memcpy+0x56/0x70
[ 489.020188][ T4627] __kernfs_new_node+0xdb/0x6e0
[ 489.025015][ T4627] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 489.030390][ T4627] ? block_devnode+0x93/0xa0
[ 489.034968][ T4627] ? device_get_devnode+0x2a8/0x2b0
[ 489.040165][ T4627] ? kernfs_new_node+0x170/0x170
[ 489.045095][ T4627] ? devtmpfs_create_node+0x31d/0x4a0
[ 489.050454][ T4627] ? __kasan_check_write+0x14/0x20
[ 489.055544][ T4627] ? _raw_spin_lock+0xa3/0x1b0
[ 489.060295][ T4627] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 489.065657][ T4627] kernfs_new_node+0x97/0x170
[ 489.070313][ T4627] kernfs_create_link+0xb8/0x210
[ 489.075229][ T4627] sysfs_do_create_link_sd+0x89/0x110
[ 489.080584][ T4627] sysfs_create_link+0x68/0x80
[ 489.085322][ T4627] device_add_disk+0x43e/0xd80
[ 489.090065][ T4627] ? vsprintf+0x40/0x40
[ 489.094197][ T4627] loop_add+0x6b9/0x900
[ 489.098332][ T4627] loop_control_ioctl+0x129/0x7b0
[ 489.103334][ T4627] ? ksys_write+0x24e/0x2c0
[ 489.107818][ T4627] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.113253][ T4627] ? security_file_ioctl+0xb1/0xd0
[ 489.118340][ T4627] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.123827][ T4627] __se_sys_ioctl+0x115/0x190
[ 489.128500][ T4627] __x64_sys_ioctl+0x7b/0x90
[ 489.133082][ T4627] do_syscall_64+0x2f/0x50
[ 489.137493][ T4627] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.143384][ T4627] RIP: 0033:0x7f8aedf04069
[ 489.147857][ T4627] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 489.168650][ T4627] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.177044][ T4627] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 489.185006][ T4627] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 489.192966][ T4627] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 489.200917][ T4627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 489.208963][ T4627] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 489.216912][ T4627]
[ 489.223287][ T4628] FAULT_INJECTION: forcing a failure.
[ 489.223287][ T4628] name failslab, interval 1, probability 0, space 0, times 0
[ 489.235923][ T4628] CPU: 0 PID: 4628 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 489.246401][ T4628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 489.256440][ T4628] Call Trace:
[ 489.259699][ T4628]
[ 489.262765][ T4628] dump_stack_lvl+0x151/0x1b7
[ 489.267426][ T4628] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 489.272868][ T4628] dump_stack+0x15/0x19
[ 489.276995][ T4628] should_fail_ex+0x3bf/0x510
[ 489.281652][ T4628] ? __kernfs_new_node+0xdb/0x6e0
[ 489.286650][ T4628] __should_failslab+0xb0/0xf0
[ 489.291388][ T4628] should_failslab+0x9/0x20
[ 489.295865][ T4628] kmem_cache_alloc+0x4b/0x300
[ 489.300604][ T4628] ? arch_stack_walk+0xf8/0x140
[ 489.305862][ T4628] __kernfs_new_node+0xdb/0x6e0
[ 489.310689][ T4628] ? stack_trace_save+0x12d/0x1f0
[ 489.315686][ T4628] ? kernfs_new_node+0x170/0x170
[ 489.320602][ T4628] ? stack_trace_snprint+0x100/0x100
[ 489.325897][ T4628] ? __stack_depot_save+0x36/0x4d0
[ 489.330982][ T4628] ? kobject_create_and_add+0x59/0x260
[ 489.336931][ T4628] kernfs_create_dir_ns+0x9b/0x230
[ 489.342017][ T4628] sysfs_create_dir_ns+0x181/0x390
[ 489.347102][ T4628] ? sysfs_warn_dup+0xa0/0xa0
[ 489.351751][ T4628] kobject_add_internal+0x638/0xbf0
[ 489.356925][ T4628] kobject_add+0x14c/0x210
[ 489.361312][ T4628] ? kobject_init+0x1e0/0x1e0
[ 489.365959][ T4628] ? kasan_save_alloc_info+0x1f/0x30
[ 489.371307][ T4628] ? __kasan_kmalloc+0x9c/0xb0
[ 489.376083][ T4628] kobject_create_and_add+0x180/0x260
[ 489.381427][ T4628] device_add_disk+0x4b0/0xd80
[ 489.386164][ T4628] ? vsprintf+0x40/0x40
[ 489.390303][ T4628] loop_add+0x6b9/0x900
[ 489.394432][ T4628] loop_control_ioctl+0x129/0x7b0
[ 489.399428][ T4628] ? ksys_write+0x24e/0x2c0
[ 489.403905][ T4628] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.409337][ T4628] ? security_file_ioctl+0xb1/0xd0
[ 489.414419][ T4628] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.419855][ T4628] __se_sys_ioctl+0x115/0x190
[ 489.424515][ T4628] __x64_sys_ioctl+0x7b/0x90
[ 489.429084][ T4628] do_syscall_64+0x2f/0x50
[ 489.433473][ T4628] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.439349][ T4628] RIP: 0033:0x7f8aedf04069
[ 489.443735][ T4628] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 489.463313][ T4628] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.471699][ T4628] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 489.479644][ T4628] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 489.487597][ T4628] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 489.495539][ T4628] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 489.503492][ T4628] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 489.511437][ T4628]
[ 489.514492][ T4628] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 489.522551][ T4628] kobject_create_and_add: kobject_add error: -12
[ 489.531084][ T4629] FAULT_INJECTION: forcing a failure.
[ 489.531084][ T4629] name failslab, interval 1, probability 0, space 0, times 0
[ 489.543794][ T4629] CPU: 0 PID: 4629 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 489.554197][ T4629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 489.564228][ T4629] Call Trace:
[ 489.567483][ T4629]
[ 489.570390][ T4629] dump_stack_lvl+0x151/0x1b7
[ 489.575051][ T4629] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 489.580481][ T4629] ? enqueue_task_fair+0x2ea/0xfd0
[ 489.585561][ T4629] ? preempt_schedule+0xd9/0xe0
[ 489.590387][ T4629] dump_stack+0x15/0x19
[ 489.594512][ T4629] should_fail_ex+0x3bf/0x510
[ 489.599162][ T4629] ? __kernfs_new_node+0x99/0x6e0
[ 489.604157][ T4629] __should_failslab+0xb0/0xf0
[ 489.608893][ T4629] should_failslab+0x9/0x20
[ 489.613373][ T4629] __kmem_cache_alloc_node+0x4c/0x290
[ 489.618715][ T4629] ? preempt_schedule_thunk+0x16/0x18
[ 489.624059][ T4629] ? __kernfs_new_node+0x99/0x6e0
[ 489.629054][ T4629] __kmalloc_node_track_caller+0x9e/0x1d0
[ 489.634742][ T4629] kstrdup_const+0x5a/0xa0
[ 489.639128][ T4629] __kernfs_new_node+0x99/0x6e0
[ 489.643950][ T4629] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 489.649296][ T4629] ? block_devnode+0x93/0xa0
[ 489.653870][ T4629] ? device_get_devnode+0x2a8/0x2b0
[ 489.659049][ T4629] ? kernfs_new_node+0x170/0x170
[ 489.663956][ T4629] ? devtmpfs_create_node+0x31d/0x4a0
[ 489.669300][ T4629] ? __kasan_check_write+0x14/0x20
[ 489.674385][ T4629] ? _raw_spin_lock+0xa3/0x1b0
[ 489.679119][ T4629] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 489.684462][ T4629] kernfs_new_node+0x97/0x170
[ 489.689112][ T4629] kernfs_create_link+0xb8/0x210
[ 489.694021][ T4629] sysfs_do_create_link_sd+0x89/0x110
[ 489.699367][ T4629] sysfs_create_link+0x68/0x80
[ 489.704103][ T4629] device_add_disk+0x43e/0xd80
[ 489.708841][ T4629] ? vsprintf+0x40/0x40
[ 489.712971][ T4629] loop_add+0x6b9/0x900
[ 489.717107][ T4629] loop_control_ioctl+0x129/0x7b0
[ 489.722121][ T4629] ? ksys_write+0x24e/0x2c0
[ 489.726609][ T4629] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.732052][ T4629] ? security_file_ioctl+0xb1/0xd0
[ 489.737137][ T4629] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.742570][ T4629] __se_sys_ioctl+0x115/0x190
[ 489.747219][ T4629] __x64_sys_ioctl+0x7b/0x90
[ 489.751782][ T4629] do_syscall_64+0x2f/0x50
[ 489.756171][ T4629] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 489.762038][ T4629] RIP: 0033:0x7f8aedf04069
[ 489.766426][ T4629] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 489.786007][ T4629] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 489.794392][ T4629] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 489.802335][ T4629] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 489.810276][ T4629] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 489.818229][ T4629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 489.826174][ T4629] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 489.834128][ T4629]
[ 489.839965][ T4630] FAULT_INJECTION: forcing a failure.
[ 489.839965][ T4630] name failslab, interval 1, probability 0, space 0, times 0
[ 489.852623][ T4630] CPU: 0 PID: 4630 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 489.863023][ T4630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 489.873056][ T4630] Call Trace:
[ 489.876309][ T4630]
[ 489.879252][ T4630] dump_stack_lvl+0x151/0x1b7
[ 489.883900][ T4630] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 489.889335][ T4630] ? up_write+0xc2/0x1c0
[ 489.893552][ T4630] ? down_write+0x128/0x1b0
[ 489.898026][ T4630] ? up_read+0x1c0/0x1c0
[ 489.902245][ T4630] ? up_write+0xc2/0x1c0
[ 489.906459][ T4630] dump_stack+0x15/0x19
[ 489.910582][ T4630] should_fail_ex+0x3bf/0x510
[ 489.915231][ T4630] ? kobject_create_and_add+0x59/0x260
[ 489.920660][ T4630] __should_failslab+0xb0/0xf0
[ 489.925447][ T4630] should_failslab+0x9/0x20
[ 489.929932][ T4630] __kmem_cache_alloc_node+0x4c/0x290
[ 489.935279][ T4630] ? kernfs_put+0x48/0x540
[ 489.939666][ T4630] ? kobject_create_and_add+0x59/0x260
[ 489.945106][ T4630] kmalloc_trace+0x2a/0xa0
[ 489.949504][ T4630] kobject_create_and_add+0x59/0x260
[ 489.954763][ T4630] device_add_disk+0x4b0/0xd80
[ 489.959506][ T4630] ? vsprintf+0x40/0x40
[ 489.963635][ T4630] loop_add+0x6b9/0x900
[ 489.967770][ T4630] loop_control_ioctl+0x129/0x7b0
[ 489.972772][ T4630] ? ksys_write+0x24e/0x2c0
[ 489.977253][ T4630] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.982703][ T4630] ? security_file_ioctl+0xb1/0xd0
[ 489.987795][ T4630] ? loop_set_hw_queue_depth+0x70/0x70
[ 489.993226][ T4630] __se_sys_ioctl+0x115/0x190
[ 489.997874][ T4630] __x64_sys_ioctl+0x7b/0x90
[ 490.002613][ T4630] do_syscall_64+0x2f/0x50
[ 490.007007][ T4630] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.012872][ T4630] RIP: 0033:0x7f8aedf04069
[ 490.017262][ T4630] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 490.036937][ T4630] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.045328][ T4630] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 490.053278][ T4630] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 490.061312][ T4630] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 490.069440][ T4630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 490.077418][ T4630] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 490.085373][ T4630]
[ 490.091314][ T4631] FAULT_INJECTION: forcing a failure.
[ 490.091314][ T4631] name failslab, interval 1, probability 0, space 0, times 0
[ 490.104077][ T4631] CPU: 1 PID: 4631 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 490.114493][ T4631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 490.124719][ T4631] Call Trace:
[ 490.127989][ T4631]
[ 490.130899][ T4631] dump_stack_lvl+0x151/0x1b7
[ 490.135639][ T4631] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 490.141084][ T4631] dump_stack+0x15/0x19
[ 490.145301][ T4631] should_fail_ex+0x3bf/0x510
[ 490.149953][ T4631] ? __kernfs_new_node+0xdb/0x6e0
[ 490.154948][ T4631] __should_failslab+0xb0/0xf0
[ 490.159683][ T4631] should_failslab+0x9/0x20
[ 490.164174][ T4631] kmem_cache_alloc+0x4b/0x300
[ 490.168919][ T4631] ? arch_stack_walk+0xf8/0x140
[ 490.173745][ T4631] __kernfs_new_node+0xdb/0x6e0
[ 490.178568][ T4631] ? stack_trace_save+0x12d/0x1f0
[ 490.183594][ T4631] ? kernfs_new_node+0x170/0x170
[ 490.188589][ T4631] ? stack_trace_snprint+0x100/0x100
[ 490.194095][ T4631] ? __stack_depot_save+0x36/0x4d0
[ 490.199193][ T4631] ? kobject_create_and_add+0x59/0x260
[ 490.204681][ T4631] kernfs_create_dir_ns+0x9b/0x230
[ 490.209880][ T4631] sysfs_create_dir_ns+0x181/0x390
[ 490.214983][ T4631] ? sysfs_warn_dup+0xa0/0xa0
[ 490.219641][ T4631] kobject_add_internal+0x638/0xbf0
[ 490.224839][ T4631] kobject_add+0x14c/0x210
[ 490.229235][ T4631] ? kobject_init+0x1e0/0x1e0
[ 490.233981][ T4631] ? kasan_save_alloc_info+0x1f/0x30
[ 490.239411][ T4631] ? __kasan_kmalloc+0x9c/0xb0
[ 490.244199][ T4631] kobject_create_and_add+0x180/0x260
[ 490.249541][ T4631] device_add_disk+0x4b0/0xd80
[ 490.254297][ T4631] ? vsprintf+0x40/0x40
[ 490.258695][ T4631] loop_add+0x6b9/0x900
[ 490.262829][ T4631] loop_control_ioctl+0x129/0x7b0
[ 490.267843][ T4631] ? ksys_write+0x24e/0x2c0
[ 490.272332][ T4631] ? loop_set_hw_queue_depth+0x70/0x70
[ 490.277802][ T4631] ? security_file_ioctl+0xb1/0xd0
[ 490.282885][ T4631] ? loop_set_hw_queue_depth+0x70/0x70
[ 490.288316][ T4631] __se_sys_ioctl+0x115/0x190
[ 490.292980][ T4631] __x64_sys_ioctl+0x7b/0x90
[ 490.297540][ T4631] do_syscall_64+0x2f/0x50
[ 490.301933][ T4631] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.307800][ T4631] RIP: 0033:0x7f8aedf04069
[ 490.312191][ T4631] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 490.331771][ T4631] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.340164][ T4631] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 490.348109][ T4631] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 490.356064][ T4631] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 490.364010][ T4631] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 490.371960][ T4631] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 490.379906][ T4631]
[ 490.382984][ T4631] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 490.391072][ T4631] kobject_create_and_add: kobject_add error: -12
[ 490.399535][ T4632] FAULT_INJECTION: forcing a failure.
[ 490.399535][ T4632] name failslab, interval 1, probability 0, space 0, times 0
[ 490.412272][ T4632] CPU: 0 PID: 4632 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 490.422680][ T4632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 490.432721][ T4632] Call Trace:
[ 490.435980][ T4632]
[ 490.438889][ T4632] dump_stack_lvl+0x151/0x1b7
[ 490.443538][ T4632] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 490.448966][ T4632] ? __kasan_check_write+0x14/0x20
[ 490.454050][ T4632] dump_stack+0x15/0x19
[ 490.458174][ T4632] should_fail_ex+0x3bf/0x510
[ 490.462829][ T4632] ? kobject_create_and_add+0x59/0x260
[ 490.468264][ T4632] __should_failslab+0xb0/0xf0
[ 490.473010][ T4632] should_failslab+0x9/0x20
[ 490.477493][ T4632] __kmem_cache_alloc_node+0x4c/0x290
[ 490.482837][ T4632] ? kasan_save_alloc_info+0x1f/0x30
[ 490.488116][ T4632] ? kobject_create_and_add+0x59/0x260
[ 490.493564][ T4632] kmalloc_trace+0x2a/0xa0
[ 490.498059][ T4632] kobject_create_and_add+0x59/0x260
[ 490.503330][ T4632] device_add_disk+0x52c/0xd80
[ 490.508091][ T4632] ? vsprintf+0x40/0x40
[ 490.512241][ T4632] loop_add+0x6b9/0x900
[ 490.516393][ T4632] loop_control_ioctl+0x129/0x7b0
[ 490.521433][ T4632] ? ksys_write+0x24e/0x2c0
[ 490.525920][ T4632] ? loop_set_hw_queue_depth+0x70/0x70
[ 490.531366][ T4632] ? security_file_ioctl+0xb1/0xd0
[ 490.536459][ T4632] ? loop_set_hw_queue_depth+0x70/0x70
[ 490.541896][ T4632] __se_sys_ioctl+0x115/0x190
[ 490.546554][ T4632] __x64_sys_ioctl+0x7b/0x90
[ 490.551133][ T4632] do_syscall_64+0x2f/0x50
[ 490.555701][ T4632] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.561570][ T4632] RIP: 0033:0x7f8aedf04069
[ 490.565960][ T4632] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 490.585538][ T4632] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.594095][ T4632] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 490.602044][ T4632] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 490.609988][ T4632] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 490.617944][ T4632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 490.625893][ T4632] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 490.633858][ T4632]
[ 490.640230][ T4633] FAULT_INJECTION: forcing a failure.
[ 490.640230][ T4633] name failslab, interval 1, probability 0, space 0, times 0
[ 490.652827][ T4633] CPU: 0 PID: 4633 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 490.663216][ T4633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 490.673248][ T4633] Call Trace:
[ 490.676507][ T4633]
[ 490.679439][ T4633] dump_stack_lvl+0x151/0x1b7
[ 490.684100][ T4633] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 490.689615][ T4633] ? up_write+0xc2/0x1c0
[ 490.693829][ T4633] ? down_write+0x128/0x1b0
[ 490.698302][ T4633] ? up_read+0x1c0/0x1c0
[ 490.702514][ T4633] ? up_write+0xc2/0x1c0
[ 490.706729][ T4633] dump_stack+0x15/0x19
[ 490.710854][ T4633] should_fail_ex+0x3bf/0x510
[ 490.715505][ T4633] ? kobject_create_and_add+0x59/0x260
[ 490.720935][ T4633] __should_failslab+0xb0/0xf0
[ 490.725672][ T4633] should_failslab+0x9/0x20
[ 490.730148][ T4633] __kmem_cache_alloc_node+0x4c/0x290
[ 490.735492][ T4633] ? kernfs_put+0x48/0x540
[ 490.739882][ T4633] ? kobject_create_and_add+0x59/0x260
[ 490.745318][ T4633] kmalloc_trace+0x2a/0xa0
[ 490.749721][ T4633] kobject_create_and_add+0x59/0x260
[ 490.754977][ T4633] device_add_disk+0x4b0/0xd80
[ 490.759765][ T4633] ? vsprintf+0x40/0x40
[ 490.763919][ T4633] loop_add+0x6b9/0x900
[ 490.768169][ T4633] loop_control_ioctl+0x129/0x7b0
[ 490.773223][ T4633] ? ksys_write+0x24e/0x2c0
[ 490.777735][ T4633] ? loop_set_hw_queue_depth+0x70/0x70
[ 490.783186][ T4633] ? security_file_ioctl+0xb1/0xd0
[ 490.788280][ T4633] ? loop_set_hw_queue_depth+0x70/0x70
[ 490.793721][ T4633] __se_sys_ioctl+0x115/0x190
[ 490.798403][ T4633] __x64_sys_ioctl+0x7b/0x90
[ 490.803009][ T4633] do_syscall_64+0x2f/0x50
[ 490.807413][ T4633] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 490.813285][ T4633] RIP: 0033:0x7f8aedf04069
[ 490.817687][ T4633] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 490.837467][ T4633] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 490.845880][ T4633] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 490.853843][ T4633] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 490.861787][ T4633] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 490.869730][ T4633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 490.877680][ T4633] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 490.885627][ T4633]
[ 490.891198][ T4634] FAULT_INJECTION: forcing a failure.
[ 490.891198][ T4634] name failslab, interval 1, probability 0, space 0, times 0
[ 490.903970][ T4634] CPU: 1 PID: 4634 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 490.914353][ T4634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 490.924390][ T4634] Call Trace:
[ 490.927649][ T4634]
[ 490.930555][ T4634] dump_stack_lvl+0x151/0x1b7
[ 490.935243][ T4634] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 490.940876][ T4634] ? up_write+0xc2/0x1c0
[ 490.945110][ T4634] ? down_write+0x128/0x1b0
[ 490.949606][ T4634] ? up_read+0x1c0/0x1c0
[ 490.953824][ T4634] ? up_write+0xc2/0x1c0
[ 490.958044][ T4634] dump_stack+0x15/0x19
[ 490.962177][ T4634] should_fail_ex+0x3bf/0x510
[ 490.966832][ T4634] ? kobject_create_and_add+0x59/0x260
[ 490.972260][ T4634] __should_failslab+0xb0/0xf0
[ 490.977000][ T4634] should_failslab+0x9/0x20
[ 490.981488][ T4634] __kmem_cache_alloc_node+0x4c/0x290
[ 490.986843][ T4634] ? kernfs_put+0x48/0x540
[ 490.991247][ T4634] ? kobject_create_and_add+0x59/0x260
[ 490.996685][ T4634] kmalloc_trace+0x2a/0xa0
[ 491.001069][ T4634] kobject_create_and_add+0x59/0x260
[ 491.006323][ T4634] device_add_disk+0x4b0/0xd80
[ 491.011071][ T4634] ? vsprintf+0x40/0x40
[ 491.015209][ T4634] loop_add+0x6b9/0x900
[ 491.019347][ T4634] loop_control_ioctl+0x129/0x7b0
[ 491.024344][ T4634] ? ksys_write+0x24e/0x2c0
[ 491.028821][ T4634] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.034340][ T4634] ? security_file_ioctl+0xb1/0xd0
[ 491.039424][ T4634] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.044855][ T4634] __se_sys_ioctl+0x115/0x190
[ 491.049516][ T4634] __x64_sys_ioctl+0x7b/0x90
[ 491.054075][ T4634] do_syscall_64+0x2f/0x50
[ 491.058474][ T4634] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.064343][ T4634] RIP: 0033:0x7f8aedf04069
[ 491.068740][ T4634] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 491.088578][ T4634] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.096965][ T4634] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 491.104908][ T4634] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 491.112861][ T4634] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 491.120899][ T4634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 491.128874][ T4634] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 491.136829][ T4634]
[ 491.142066][ T4635] FAULT_INJECTION: forcing a failure.
[ 491.142066][ T4635] name failslab, interval 1, probability 0, space 0, times 0
[ 491.154688][ T4635] CPU: 1 PID: 4635 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 491.165085][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 491.175148][ T4635] Call Trace:
[ 491.178407][ T4635]
[ 491.181405][ T4635] dump_stack_lvl+0x151/0x1b7
[ 491.186064][ T4635] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 491.191505][ T4635] ? __kasan_check_write+0x14/0x20
[ 491.196607][ T4635] dump_stack+0x15/0x19
[ 491.200754][ T4635] should_fail_ex+0x3bf/0x510
[ 491.205758][ T4635] ? kobject_create_and_add+0x59/0x260
[ 491.211197][ T4635] __should_failslab+0xb0/0xf0
[ 491.215955][ T4635] should_failslab+0x9/0x20
[ 491.220436][ T4635] __kmem_cache_alloc_node+0x4c/0x290
[ 491.225793][ T4635] ? kasan_save_alloc_info+0x1f/0x30
[ 491.231055][ T4635] ? kobject_create_and_add+0x59/0x260
[ 491.236489][ T4635] kmalloc_trace+0x2a/0xa0
[ 491.240882][ T4635] kobject_create_and_add+0x59/0x260
[ 491.246153][ T4635] device_add_disk+0x52c/0xd80
[ 491.250898][ T4635] ? vsprintf+0x40/0x40
[ 491.255031][ T4635] loop_add+0x6b9/0x900
[ 491.259170][ T4635] loop_control_ioctl+0x129/0x7b0
[ 491.264178][ T4635] ? ksys_write+0x24e/0x2c0
[ 491.268661][ T4635] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.274101][ T4635] ? security_file_ioctl+0xb1/0xd0
[ 491.279191][ T4635] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.284636][ T4635] __se_sys_ioctl+0x115/0x190
[ 491.289294][ T4635] __x64_sys_ioctl+0x7b/0x90
[ 491.293861][ T4635] do_syscall_64+0x2f/0x50
[ 491.298253][ T4635] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.304135][ T4635] RIP: 0033:0x7f8aedf04069
[ 491.308543][ T4635] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 491.328127][ T4635] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.336516][ T4635] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 491.344473][ T4635] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 491.352444][ T4635] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 491.360392][ T4635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 491.368344][ T4635] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 491.376299][ T4635]
[ 491.382440][ T4636] FAULT_INJECTION: forcing a failure.
[ 491.382440][ T4636] name failslab, interval 1, probability 0, space 0, times 0
[ 491.395046][ T4636] CPU: 1 PID: 4636 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 491.405458][ T4636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 491.415502][ T4636] Call Trace:
[ 491.418960][ T4636]
[ 491.421864][ T4636] dump_stack_lvl+0x151/0x1b7
[ 491.426515][ T4636] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 491.431945][ T4636] dump_stack+0x15/0x19
[ 491.436075][ T4636] should_fail_ex+0x3bf/0x510
[ 491.440737][ T4636] ? __kernfs_new_node+0xdb/0x6e0
[ 491.445733][ T4636] __should_failslab+0xb0/0xf0
[ 491.450495][ T4636] should_failslab+0x9/0x20
[ 491.454969][ T4636] kmem_cache_alloc+0x4b/0x300
[ 491.459713][ T4636] ? memcpy+0x56/0x70
[ 491.463667][ T4636] __kernfs_new_node+0xdb/0x6e0
[ 491.468486][ T4636] ? memcpy+0x56/0x70
[ 491.472437][ T4636] ? kernfs_new_node+0x170/0x170
[ 491.477352][ T4636] ? ptr_to_hashval+0x80/0x80
[ 491.481997][ T4636] kernfs_new_node+0x97/0x170
[ 491.486642][ T4636] kernfs_create_link+0xb8/0x210
[ 491.491552][ T4636] sysfs_do_create_link_sd+0x89/0x110
[ 491.496897][ T4636] sysfs_create_link+0x68/0x80
[ 491.501630][ T4636] device_create_sys_dev_entry+0x118/0x170
[ 491.507418][ T4636] ? device_add_attrs+0x5f0/0x5f0
[ 491.512413][ T4636] ? device_create_file+0x110/0x1d0
[ 491.517580][ T4636] device_add+0xa93/0xed0
[ 491.521883][ T4636] device_add_disk+0x3c0/0xd80
[ 491.526619][ T4636] ? vsprintf+0x40/0x40
[ 491.530760][ T4636] loop_add+0x6b9/0x900
[ 491.534891][ T4636] loop_control_ioctl+0x129/0x7b0
[ 491.539898][ T4636] ? ksys_write+0x24e/0x2c0
[ 491.544374][ T4636] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.549804][ T4636] ? security_file_ioctl+0xb1/0xd0
[ 491.555069][ T4636] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.560512][ T4636] __se_sys_ioctl+0x115/0x190
[ 491.565175][ T4636] __x64_sys_ioctl+0x7b/0x90
[ 491.569737][ T4636] do_syscall_64+0x2f/0x50
[ 491.574131][ T4636] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.580109][ T4636] RIP: 0033:0x7f8aedf04069
[ 491.584503][ T4636] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 491.604078][ T4636] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.612468][ T4636] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 491.620411][ T4636] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 491.628351][ T4636] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 491.636298][ T4636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 491.644328][ T4636] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 491.652376][ T4636]
[ 491.657480][ T4637] FAULT_INJECTION: forcing a failure.
[ 491.657480][ T4637] name failslab, interval 1, probability 0, space 0, times 0
[ 491.670101][ T4637] CPU: 1 PID: 4637 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 491.680666][ T4637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 491.690722][ T4637] Call Trace:
[ 491.694096][ T4637]
[ 491.697006][ T4637] dump_stack_lvl+0x151/0x1b7
[ 491.701657][ T4637] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 491.707098][ T4637] ? up_write+0xc2/0x1c0
[ 491.711314][ T4637] ? down_write+0x128/0x1b0
[ 491.715798][ T4637] ? up_read+0x1c0/0x1c0
[ 491.720018][ T4637] ? up_write+0xc2/0x1c0
[ 491.724406][ T4637] dump_stack+0x15/0x19
[ 491.728545][ T4637] should_fail_ex+0x3bf/0x510
[ 491.733218][ T4637] ? kobject_create_and_add+0x59/0x260
[ 491.738666][ T4637] __should_failslab+0xb0/0xf0
[ 491.743429][ T4637] should_failslab+0x9/0x20
[ 491.747921][ T4637] __kmem_cache_alloc_node+0x4c/0x290
[ 491.753375][ T4637] ? kernfs_put+0x48/0x540
[ 491.757938][ T4637] ? kobject_create_and_add+0x59/0x260
[ 491.763372][ T4637] kmalloc_trace+0x2a/0xa0
[ 491.767767][ T4637] kobject_create_and_add+0x59/0x260
[ 491.773135][ T4637] device_add_disk+0x4b0/0xd80
[ 491.777899][ T4637] ? vsprintf+0x40/0x40
[ 491.782034][ T4637] loop_add+0x6b9/0x900
[ 491.786193][ T4637] loop_control_ioctl+0x129/0x7b0
[ 491.791255][ T4637] ? ksys_write+0x24e/0x2c0
[ 491.795743][ T4637] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.801214][ T4637] ? security_file_ioctl+0xb1/0xd0
[ 491.806312][ T4637] ? loop_set_hw_queue_depth+0x70/0x70
[ 491.811763][ T4637] __se_sys_ioctl+0x115/0x190
[ 491.816421][ T4637] __x64_sys_ioctl+0x7b/0x90
[ 491.820993][ T4637] do_syscall_64+0x2f/0x50
[ 491.825386][ T4637] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 491.831261][ T4637] RIP: 0033:0x7f8aedf04069
[ 491.835649][ T4637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 491.855316][ T4637] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 491.863792][ T4637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 491.871736][ T4637] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 491.879679][ T4637] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 491.887625][ T4637] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 491.895569][ T4637] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 491.903524][ T4637]
[ 491.908765][ T4638] FAULT_INJECTION: forcing a failure.
[ 491.908765][ T4638] name failslab, interval 1, probability 0, space 0, times 0
[ 491.921494][ T4638] CPU: 0 PID: 4638 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 491.931915][ T4638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 491.941968][ T4638] Call Trace:
[ 491.945287][ T4638]
[ 491.948196][ T4638] dump_stack_lvl+0x151/0x1b7
[ 491.952851][ T4638] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 491.958291][ T4638] dump_stack+0x15/0x19
[ 491.962434][ T4638] should_fail_ex+0x3bf/0x510
[ 491.967113][ T4638] ? __kernfs_new_node+0xdb/0x6e0
[ 491.972121][ T4638] __should_failslab+0xb0/0xf0
[ 491.976885][ T4638] should_failslab+0x9/0x20
[ 491.981363][ T4638] kmem_cache_alloc+0x4b/0x300
[ 491.986113][ T4638] ? memcpy+0x56/0x70
[ 491.990079][ T4638] __kernfs_new_node+0xdb/0x6e0
[ 491.994911][ T4638] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 492.000256][ T4638] ? block_devnode+0x93/0xa0
[ 492.004906][ T4638] ? device_get_devnode+0x2a8/0x2b0
[ 492.010078][ T4638] ? kernfs_new_node+0x170/0x170
[ 492.014998][ T4638] ? devtmpfs_create_node+0x31d/0x4a0
[ 492.020342][ T4638] ? __kasan_check_write+0x14/0x20
[ 492.025602][ T4638] ? _raw_spin_lock+0xa3/0x1b0
[ 492.030439][ T4638] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 492.035786][ T4638] kernfs_new_node+0x97/0x170
[ 492.040456][ T4638] kernfs_create_link+0xb8/0x210
[ 492.045368][ T4638] sysfs_do_create_link_sd+0x89/0x110
[ 492.050711][ T4638] sysfs_create_link+0x68/0x80
[ 492.055450][ T4638] device_add_disk+0x43e/0xd80
[ 492.060192][ T4638] ? vsprintf+0x40/0x40
[ 492.064325][ T4638] loop_add+0x6b9/0x900
[ 492.068455][ T4638] loop_control_ioctl+0x129/0x7b0
[ 492.073464][ T4638] ? ksys_write+0x24e/0x2c0
[ 492.077951][ T4638] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.083496][ T4638] ? security_file_ioctl+0xb1/0xd0
[ 492.088581][ T4638] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.094103][ T4638] __se_sys_ioctl+0x115/0x190
[ 492.098757][ T4638] __x64_sys_ioctl+0x7b/0x90
[ 492.103319][ T4638] do_syscall_64+0x2f/0x50
[ 492.107708][ T4638] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.113594][ T4638] RIP: 0033:0x7f8aedf04069
[ 492.118080][ T4638] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 492.137689][ T4638] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.146175][ T4638] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 492.154123][ T4638] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 492.162072][ T4638] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 492.170285][ T4638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 492.178239][ T4638] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 492.186188][ T4638]
[ 492.191493][ T4639] FAULT_INJECTION: forcing a failure.
[ 492.191493][ T4639] name failslab, interval 1, probability 0, space 0, times 0
[ 492.204116][ T4639] CPU: 0 PID: 4639 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 492.214518][ T4639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 492.224555][ T4639] Call Trace:
[ 492.227827][ T4639]
[ 492.230734][ T4639] dump_stack_lvl+0x151/0x1b7
[ 492.235411][ T4639] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 492.240954][ T4639] dump_stack+0x15/0x19
[ 492.245106][ T4639] should_fail_ex+0x3bf/0x510
[ 492.249763][ T4639] ? __kernfs_new_node+0xdb/0x6e0
[ 492.254767][ T4639] __should_failslab+0xb0/0xf0
[ 492.259515][ T4639] should_failslab+0x9/0x20
[ 492.263993][ T4639] kmem_cache_alloc+0x4b/0x300
[ 492.268732][ T4639] ? memcpy+0x56/0x70
[ 492.272790][ T4639] __kernfs_new_node+0xdb/0x6e0
[ 492.277639][ T4639] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 492.282992][ T4639] ? block_devnode+0x93/0xa0
[ 492.287573][ T4639] ? device_get_devnode+0x2a8/0x2b0
[ 492.292753][ T4639] ? kernfs_new_node+0x170/0x170
[ 492.297667][ T4639] ? devtmpfs_create_node+0x31d/0x4a0
[ 492.303018][ T4639] ? __kasan_check_write+0x14/0x20
[ 492.308100][ T4639] ? _raw_spin_lock+0xa3/0x1b0
[ 492.312842][ T4639] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 492.318184][ T4639] kernfs_new_node+0x97/0x170
[ 492.322833][ T4639] kernfs_create_link+0xb8/0x210
[ 492.327741][ T4639] sysfs_do_create_link_sd+0x89/0x110
[ 492.333100][ T4639] sysfs_create_link+0x68/0x80
[ 492.337836][ T4639] device_add_disk+0x43e/0xd80
[ 492.343117][ T4639] ? vsprintf+0x40/0x40
[ 492.347246][ T4639] loop_add+0x6b9/0x900
[ 492.351424][ T4639] loop_control_ioctl+0x129/0x7b0
[ 492.356467][ T4639] ? ksys_write+0x24e/0x2c0
[ 492.360972][ T4639] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.366415][ T4639] ? security_file_ioctl+0xb1/0xd0
[ 492.371514][ T4639] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.376957][ T4639] __se_sys_ioctl+0x115/0x190
[ 492.381613][ T4639] __x64_sys_ioctl+0x7b/0x90
[ 492.386176][ T4639] do_syscall_64+0x2f/0x50
[ 492.390577][ T4639] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.396469][ T4639] RIP: 0033:0x7f8aedf04069
[ 492.400863][ T4639] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 492.420444][ T4639] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.428847][ T4639] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 492.436793][ T4639] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 492.444736][ T4639] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 492.452682][ T4639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 492.460627][ T4639] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 492.468572][ T4639]
[ 492.474472][ T4640] FAULT_INJECTION: forcing a failure.
[ 492.474472][ T4640] name failslab, interval 1, probability 0, space 0, times 0
[ 492.487170][ T4640] CPU: 1 PID: 4640 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 492.497567][ T4640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 492.507603][ T4640] Call Trace:
[ 492.510860][ T4640]
[ 492.513768][ T4640] dump_stack_lvl+0x151/0x1b7
[ 492.518428][ T4640] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 492.523872][ T4640] ? schedule_timeout+0xb0/0x470
[ 492.528791][ T4640] ? send_call_function_single_ipi+0x17f/0x250
[ 492.534939][ T4640] dump_stack+0x15/0x19
[ 492.539074][ T4640] should_fail_ex+0x3bf/0x510
[ 492.543743][ T4640] ? __kernfs_new_node+0x99/0x6e0
[ 492.548750][ T4640] __should_failslab+0xb0/0xf0
[ 492.553506][ T4640] should_failslab+0x9/0x20
[ 492.558010][ T4640] __kmem_cache_alloc_node+0x4c/0x290
[ 492.564070][ T4640] ? ttwu_queue_wakelist+0x290/0x3b0
[ 492.569354][ T4640] ? __kernfs_new_node+0x99/0x6e0
[ 492.574467][ T4640] __kmalloc_node_track_caller+0x9e/0x1d0
[ 492.580179][ T4640] kstrdup_const+0x5a/0xa0
[ 492.584586][ T4640] __kernfs_new_node+0x99/0x6e0
[ 492.589420][ T4640] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 492.594856][ T4640] ? block_devnode+0x93/0xa0
[ 492.599454][ T4640] ? device_get_devnode+0x2a8/0x2b0
[ 492.604628][ T4640] ? kernfs_new_node+0x170/0x170
[ 492.609543][ T4640] ? devtmpfs_create_node+0x31d/0x4a0
[ 492.614887][ T4640] ? __kasan_check_write+0x14/0x20
[ 492.620021][ T4640] ? _raw_spin_lock+0xa3/0x1b0
[ 492.624784][ T4640] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 492.630232][ T4640] kernfs_new_node+0x97/0x170
[ 492.634934][ T4640] kernfs_create_link+0xb8/0x210
[ 492.640046][ T4640] sysfs_do_create_link_sd+0x89/0x110
[ 492.645421][ T4640] sysfs_create_link+0x68/0x80
[ 492.650179][ T4640] device_add_disk+0x43e/0xd80
[ 492.654933][ T4640] ? vsprintf+0x40/0x40
[ 492.659073][ T4640] loop_add+0x6b9/0x900
[ 492.663210][ T4640] loop_control_ioctl+0x129/0x7b0
[ 492.668210][ T4640] ? ksys_write+0x24e/0x2c0
[ 492.672687][ T4640] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.678118][ T4640] ? security_file_ioctl+0xb1/0xd0
[ 492.683196][ T4640] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.688649][ T4640] __se_sys_ioctl+0x115/0x190
[ 492.693324][ T4640] __x64_sys_ioctl+0x7b/0x90
[ 492.697934][ T4640] do_syscall_64+0x2f/0x50
[ 492.702334][ T4640] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.708304][ T4640] RIP: 0033:0x7f8aedf04069
[ 492.712705][ T4640] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 492.732552][ T4640] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.740946][ T4640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 492.748895][ T4640] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 492.756844][ T4640] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 492.764803][ T4640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 492.772766][ T4640] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 492.780735][ T4640]
[ 492.786247][ T4641] FAULT_INJECTION: forcing a failure.
[ 492.786247][ T4641] name failslab, interval 1, probability 0, space 0, times 0
[ 492.799012][ T4641] CPU: 1 PID: 4641 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 492.809429][ T4641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 492.819562][ T4641] Call Trace:
[ 492.822822][ T4641]
[ 492.825852][ T4641] dump_stack_lvl+0x151/0x1b7
[ 492.830610][ T4641] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 492.836052][ T4641] ? up_write+0xc2/0x1c0
[ 492.840301][ T4641] ? down_write+0x128/0x1b0
[ 492.844795][ T4641] ? up_read+0x1c0/0x1c0
[ 492.849020][ T4641] ? up_write+0xc2/0x1c0
[ 492.853377][ T4641] dump_stack+0x15/0x19
[ 492.857539][ T4641] should_fail_ex+0x3bf/0x510
[ 492.862210][ T4641] ? kobject_create_and_add+0x59/0x260
[ 492.867651][ T4641] __should_failslab+0xb0/0xf0
[ 492.872393][ T4641] should_failslab+0x9/0x20
[ 492.876886][ T4641] __kmem_cache_alloc_node+0x4c/0x290
[ 492.882236][ T4641] ? kernfs_put+0x48/0x540
[ 492.886627][ T4641] ? kobject_create_and_add+0x59/0x260
[ 492.892055][ T4641] kmalloc_trace+0x2a/0xa0
[ 492.896448][ T4641] kobject_create_and_add+0x59/0x260
[ 492.901729][ T4641] device_add_disk+0x4b0/0xd80
[ 492.906466][ T4641] ? vsprintf+0x40/0x40
[ 492.910594][ T4641] loop_add+0x6b9/0x900
[ 492.914735][ T4641] loop_control_ioctl+0x129/0x7b0
[ 492.919734][ T4641] ? ksys_write+0x24e/0x2c0
[ 492.924212][ T4641] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.929730][ T4641] ? security_file_ioctl+0xb1/0xd0
[ 492.934813][ T4641] ? loop_set_hw_queue_depth+0x70/0x70
[ 492.940246][ T4641] __se_sys_ioctl+0x115/0x190
[ 492.944902][ T4641] __x64_sys_ioctl+0x7b/0x90
[ 492.949562][ T4641] do_syscall_64+0x2f/0x50
[ 492.953948][ T4641] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 492.959816][ T4641] RIP: 0033:0x7f8aedf04069
[ 492.964207][ T4641] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 492.983793][ T4641] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 492.992182][ T4641] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 493.000147][ T4641] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 493.008094][ T4641] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 493.016070][ T4641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 493.024019][ T4641] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 493.032049][ T4641]
[ 493.037172][ T4642] FAULT_INJECTION: forcing a failure.
[ 493.037172][ T4642] name failslab, interval 1, probability 0, space 0, times 0
[ 493.049767][ T4642] CPU: 0 PID: 4642 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 493.060148][ T4642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 493.070270][ T4642] Call Trace:
[ 493.073524][ T4642]
[ 493.076432][ T4642] dump_stack_lvl+0x151/0x1b7
[ 493.081096][ T4642] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 493.086528][ T4642] dump_stack+0x15/0x19
[ 493.090661][ T4642] should_fail_ex+0x3bf/0x510
[ 493.095321][ T4642] ? __kernfs_new_node+0xdb/0x6e0
[ 493.100316][ T4642] __should_failslab+0xb0/0xf0
[ 493.105064][ T4642] should_failslab+0x9/0x20
[ 493.109541][ T4642] kmem_cache_alloc+0x4b/0x300
[ 493.114286][ T4642] ? memcpy+0x56/0x70
[ 493.118249][ T4642] __kernfs_new_node+0xdb/0x6e0
[ 493.123419][ T4642] ? memcpy+0x56/0x70
[ 493.127381][ T4642] ? kernfs_new_node+0x170/0x170
[ 493.132293][ T4642] ? ptr_to_hashval+0x80/0x80
[ 493.136971][ T4642] kernfs_new_node+0x97/0x170
[ 493.141626][ T4642] kernfs_create_link+0xb8/0x210
[ 493.146552][ T4642] sysfs_do_create_link_sd+0x89/0x110
[ 493.151911][ T4642] sysfs_create_link+0x68/0x80
[ 493.156658][ T4642] device_create_sys_dev_entry+0x118/0x170
[ 493.162503][ T4642] ? device_add_attrs+0x5f0/0x5f0
[ 493.167604][ T4642] ? device_create_file+0x110/0x1d0
[ 493.172969][ T4642] device_add+0xa93/0xed0
[ 493.177317][ T4642] device_add_disk+0x3c0/0xd80
[ 493.182166][ T4642] ? vsprintf+0x40/0x40
[ 493.186309][ T4642] loop_add+0x6b9/0x900
[ 493.190559][ T4642] loop_control_ioctl+0x129/0x7b0
[ 493.195585][ T4642] ? ksys_write+0x24e/0x2c0
[ 493.200161][ T4642] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.205693][ T4642] ? security_file_ioctl+0xb1/0xd0
[ 493.210794][ T4642] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.216236][ T4642] __se_sys_ioctl+0x115/0x190
[ 493.220888][ T4642] __x64_sys_ioctl+0x7b/0x90
[ 493.225451][ T4642] do_syscall_64+0x2f/0x50
[ 493.229849][ T4642] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.236409][ T4642] RIP: 0033:0x7f8aedf04069
[ 493.240806][ T4642] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 493.260389][ T4642] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.268774][ T4642] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 493.276715][ T4642] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 493.284658][ T4642] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 493.292600][ T4642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 493.300541][ T4642] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 493.308495][ T4642]
[ 493.313811][ T4643] FAULT_INJECTION: forcing a failure.
[ 493.313811][ T4643] name failslab, interval 1, probability 0, space 0, times 0
[ 493.326417][ T4643] CPU: 1 PID: 4643 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 493.336801][ T4643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 493.346828][ T4643] Call Trace:
[ 493.350089][ T4643]
[ 493.352993][ T4643] dump_stack_lvl+0x151/0x1b7
[ 493.357657][ T4643] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 493.363094][ T4643] ? __kasan_check_write+0x14/0x20
[ 493.368184][ T4643] dump_stack+0x15/0x19
[ 493.372313][ T4643] should_fail_ex+0x3bf/0x510
[ 493.376960][ T4643] ? kobject_create_and_add+0x59/0x260
[ 493.382390][ T4643] __should_failslab+0xb0/0xf0
[ 493.387127][ T4643] should_failslab+0x9/0x20
[ 493.391690][ T4643] __kmem_cache_alloc_node+0x4c/0x290
[ 493.397134][ T4643] ? kasan_save_alloc_info+0x1f/0x30
[ 493.402403][ T4643] ? kobject_create_and_add+0x59/0x260
[ 493.407838][ T4643] kmalloc_trace+0x2a/0xa0
[ 493.412226][ T4643] kobject_create_and_add+0x59/0x260
[ 493.417480][ T4643] device_add_disk+0x52c/0xd80
[ 493.422217][ T4643] ? vsprintf+0x40/0x40
[ 493.426344][ T4643] loop_add+0x6b9/0x900
[ 493.430513][ T4643] loop_control_ioctl+0x129/0x7b0
[ 493.435511][ T4643] ? ksys_write+0x24e/0x2c0
[ 493.439996][ T4643] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.445426][ T4643] ? security_file_ioctl+0xb1/0xd0
[ 493.450510][ T4643] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.455941][ T4643] __se_sys_ioctl+0x115/0x190
[ 493.460592][ T4643] __x64_sys_ioctl+0x7b/0x90
[ 493.465159][ T4643] do_syscall_64+0x2f/0x50
[ 493.469554][ T4643] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.475430][ T4643] RIP: 0033:0x7f8aedf04069
[ 493.479814][ T4643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 493.499389][ T4643] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.507775][ T4643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 493.515717][ T4643] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 493.523661][ T4643] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 493.531697][ T4643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 493.539639][ T4643] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 493.547932][ T4643]
[ 493.553173][ T4644] FAULT_INJECTION: forcing a failure.
[ 493.553173][ T4644] name failslab, interval 1, probability 0, space 0, times 0
[ 493.565776][ T4644] CPU: 1 PID: 4644 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 493.576166][ T4644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 493.586207][ T4644] Call Trace:
[ 493.589463][ T4644]
[ 493.592370][ T4644] dump_stack_lvl+0x151/0x1b7
[ 493.597018][ T4644] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 493.602456][ T4644] dump_stack+0x15/0x19
[ 493.606582][ T4644] should_fail_ex+0x3bf/0x510
[ 493.611321][ T4644] ? __kernfs_new_node+0xdb/0x6e0
[ 493.616315][ T4644] __should_failslab+0xb0/0xf0
[ 493.621057][ T4644] should_failslab+0x9/0x20
[ 493.625533][ T4644] kmem_cache_alloc+0x4b/0x300
[ 493.630377][ T4644] ? arch_stack_walk+0xf8/0x140
[ 493.635198][ T4644] __kernfs_new_node+0xdb/0x6e0
[ 493.640028][ T4644] ? stack_trace_save+0x12d/0x1f0
[ 493.645124][ T4644] ? kernfs_new_node+0x170/0x170
[ 493.650134][ T4644] ? stack_trace_snprint+0x100/0x100
[ 493.655416][ T4644] ? __stack_depot_save+0x36/0x4d0
[ 493.660613][ T4644] ? kobject_create_and_add+0x59/0x260
[ 493.666047][ T4644] kernfs_create_dir_ns+0x9b/0x230
[ 493.671211][ T4644] sysfs_create_dir_ns+0x181/0x390
[ 493.676302][ T4644] ? sysfs_warn_dup+0xa0/0xa0
[ 493.681132][ T4644] kobject_add_internal+0x638/0xbf0
[ 493.686311][ T4644] kobject_add+0x14c/0x210
[ 493.690710][ T4644] ? kobject_init+0x1e0/0x1e0
[ 493.695359][ T4644] ? kasan_save_alloc_info+0x1f/0x30
[ 493.700635][ T4644] ? __kasan_kmalloc+0x9c/0xb0
[ 493.705389][ T4644] kobject_create_and_add+0x180/0x260
[ 493.710764][ T4644] device_add_disk+0x4b0/0xd80
[ 493.715617][ T4644] ? vsprintf+0x40/0x40
[ 493.719774][ T4644] loop_add+0x6b9/0x900
[ 493.723917][ T4644] loop_control_ioctl+0x129/0x7b0
[ 493.728933][ T4644] ? ksys_write+0x24e/0x2c0
[ 493.733511][ T4644] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.738944][ T4644] ? security_file_ioctl+0xb1/0xd0
[ 493.744114][ T4644] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.749547][ T4644] __se_sys_ioctl+0x115/0x190
[ 493.754198][ T4644] __x64_sys_ioctl+0x7b/0x90
[ 493.758787][ T4644] do_syscall_64+0x2f/0x50
[ 493.763197][ T4644] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 493.769074][ T4644] RIP: 0033:0x7f8aedf04069
[ 493.773461][ T4644] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 493.793652][ T4644] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 493.802037][ T4644] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 493.809986][ T4644] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 493.817934][ T4644] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 493.825882][ T4644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 493.833911][ T4644] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 493.841863][ T4644]
[ 493.845012][ T4644] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 493.853199][ T4644] kobject_create_and_add: kobject_add error: -12
[ 493.861446][ T4645] FAULT_INJECTION: forcing a failure.
[ 493.861446][ T4645] name failslab, interval 1, probability 0, space 0, times 0
[ 493.874095][ T4645] CPU: 1 PID: 4645 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 493.884738][ T4645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 493.894765][ T4645] Call Trace:
[ 493.898019][ T4645]
[ 493.900933][ T4645] dump_stack_lvl+0x151/0x1b7
[ 493.905585][ T4645] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 493.911020][ T4645] ? __kasan_check_write+0x14/0x20
[ 493.916102][ T4645] dump_stack+0x15/0x19
[ 493.920278][ T4645] should_fail_ex+0x3bf/0x510
[ 493.924965][ T4645] ? kobject_create_and_add+0x59/0x260
[ 493.930497][ T4645] __should_failslab+0xb0/0xf0
[ 493.935246][ T4645] should_failslab+0x9/0x20
[ 493.939727][ T4645] __kmem_cache_alloc_node+0x4c/0x290
[ 493.945076][ T4645] ? kasan_save_alloc_info+0x1f/0x30
[ 493.950517][ T4645] ? kobject_create_and_add+0x59/0x260
[ 493.955967][ T4645] kmalloc_trace+0x2a/0xa0
[ 493.960360][ T4645] kobject_create_and_add+0x59/0x260
[ 493.965617][ T4645] device_add_disk+0x52c/0xd80
[ 493.970358][ T4645] ? vsprintf+0x40/0x40
[ 493.974488][ T4645] loop_add+0x6b9/0x900
[ 493.978717][ T4645] loop_control_ioctl+0x129/0x7b0
[ 493.983728][ T4645] ? ksys_write+0x24e/0x2c0
[ 493.988222][ T4645] ? loop_set_hw_queue_depth+0x70/0x70
[ 493.993763][ T4645] ? security_file_ioctl+0xb1/0xd0
[ 493.998855][ T4645] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.004288][ T4645] __se_sys_ioctl+0x115/0x190
[ 494.008944][ T4645] __x64_sys_ioctl+0x7b/0x90
[ 494.013505][ T4645] do_syscall_64+0x2f/0x50
[ 494.017894][ T4645] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.023772][ T4645] RIP: 0033:0x7f8aedf04069
[ 494.028168][ T4645] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 494.047757][ T4645] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.056142][ T4645] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 494.064088][ T4645] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 494.072030][ T4645] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 494.079976][ T4645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 494.087925][ T4645] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 494.095974][ T4645]
[ 494.101122][ T4646] FAULT_INJECTION: forcing a failure.
[ 494.101122][ T4646] name failslab, interval 1, probability 0, space 0, times 0
[ 494.113877][ T4646] CPU: 1 PID: 4646 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 494.124302][ T4646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 494.134328][ T4646] Call Trace:
[ 494.137595][ T4646]
[ 494.140498][ T4646] dump_stack_lvl+0x151/0x1b7
[ 494.145173][ T4646] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 494.150617][ T4646] dump_stack+0x15/0x19
[ 494.154753][ T4646] should_fail_ex+0x3bf/0x510
[ 494.159410][ T4646] ? __kernfs_new_node+0xdb/0x6e0
[ 494.164412][ T4646] __should_failslab+0xb0/0xf0
[ 494.169150][ T4646] should_failslab+0x9/0x20
[ 494.173631][ T4646] kmem_cache_alloc+0x4b/0x300
[ 494.178365][ T4646] ? arch_stack_walk+0xf8/0x140
[ 494.183192][ T4646] __kernfs_new_node+0xdb/0x6e0
[ 494.188012][ T4646] ? stack_trace_save+0x12d/0x1f0
[ 494.193006][ T4646] ? kernfs_new_node+0x170/0x170
[ 494.197918][ T4646] ? stack_trace_snprint+0x100/0x100
[ 494.203281][ T4646] ? __stack_depot_save+0x36/0x4d0
[ 494.208373][ T4646] ? kobject_create_and_add+0x59/0x260
[ 494.213805][ T4646] kernfs_create_dir_ns+0x9b/0x230
[ 494.218892][ T4646] sysfs_create_dir_ns+0x181/0x390
[ 494.224151][ T4646] ? sysfs_warn_dup+0xa0/0xa0
[ 494.228811][ T4646] kobject_add_internal+0x638/0xbf0
[ 494.234024][ T4646] kobject_add+0x14c/0x210
[ 494.238478][ T4646] ? kobject_init+0x1e0/0x1e0
[ 494.243147][ T4646] ? kasan_save_alloc_info+0x1f/0x30
[ 494.248585][ T4646] ? __kasan_kmalloc+0x9c/0xb0
[ 494.253325][ T4646] kobject_create_and_add+0x180/0x260
[ 494.258937][ T4646] device_add_disk+0x4b0/0xd80
[ 494.263680][ T4646] ? vsprintf+0x40/0x40
[ 494.267812][ T4646] loop_add+0x6b9/0x900
[ 494.271944][ T4646] loop_control_ioctl+0x129/0x7b0
[ 494.276942][ T4646] ? ksys_write+0x24e/0x2c0
[ 494.281422][ T4646] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.286854][ T4646] ? security_file_ioctl+0xb1/0xd0
[ 494.291940][ T4646] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.297372][ T4646] __se_sys_ioctl+0x115/0x190
[ 494.302020][ T4646] __x64_sys_ioctl+0x7b/0x90
[ 494.306583][ T4646] do_syscall_64+0x2f/0x50
[ 494.310982][ T4646] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.316843][ T4646] RIP: 0033:0x7f8aedf04069
[ 494.321258][ T4646] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 494.340858][ T4646] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.349440][ T4646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 494.357411][ T4646] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 494.365451][ T4646] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 494.373407][ T4646] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 494.381381][ T4646] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 494.389428][ T4646]
[ 494.392609][ T4646] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 494.400926][ T4646] kobject_create_and_add: kobject_add error: -12
[ 494.409908][ T4647] FAULT_INJECTION: forcing a failure.
[ 494.409908][ T4647] name failslab, interval 1, probability 0, space 0, times 0
[ 494.422547][ T4647] CPU: 0 PID: 4647 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 494.432957][ T4647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 494.443085][ T4647] Call Trace:
[ 494.446340][ T4647]
[ 494.449247][ T4647] dump_stack_lvl+0x151/0x1b7
[ 494.453900][ T4647] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 494.459331][ T4647] dump_stack+0x15/0x19
[ 494.463545][ T4647] should_fail_ex+0x3bf/0x510
[ 494.468197][ T4647] ? __kernfs_new_node+0xdb/0x6e0
[ 494.473240][ T4647] __should_failslab+0xb0/0xf0
[ 494.477981][ T4647] should_failslab+0x9/0x20
[ 494.482472][ T4647] kmem_cache_alloc+0x4b/0x300
[ 494.487232][ T4647] ? arch_stack_walk+0xf8/0x140
[ 494.492078][ T4647] __kernfs_new_node+0xdb/0x6e0
[ 494.496934][ T4647] ? stack_trace_save+0x12d/0x1f0
[ 494.501956][ T4647] ? kernfs_new_node+0x170/0x170
[ 494.506914][ T4647] ? stack_trace_snprint+0x100/0x100
[ 494.512189][ T4647] ? __stack_depot_save+0x36/0x4d0
[ 494.517284][ T4647] ? kobject_create_and_add+0x59/0x260
[ 494.522732][ T4647] kernfs_create_dir_ns+0x9b/0x230
[ 494.528097][ T4647] sysfs_create_dir_ns+0x181/0x390
[ 494.533222][ T4647] ? sysfs_warn_dup+0xa0/0xa0
[ 494.537980][ T4647] kobject_add_internal+0x638/0xbf0
[ 494.543186][ T4647] kobject_add+0x14c/0x210
[ 494.547593][ T4647] ? kobject_init+0x1e0/0x1e0
[ 494.552457][ T4647] ? kasan_save_alloc_info+0x1f/0x30
[ 494.557728][ T4647] ? __kasan_kmalloc+0x9c/0xb0
[ 494.562491][ T4647] kobject_create_and_add+0x180/0x260
[ 494.567926][ T4647] device_add_disk+0x4b0/0xd80
[ 494.572673][ T4647] ? vsprintf+0x40/0x40
[ 494.576814][ T4647] loop_add+0x6b9/0x900
[ 494.580948][ T4647] loop_control_ioctl+0x129/0x7b0
[ 494.585951][ T4647] ? ksys_write+0x24e/0x2c0
[ 494.590434][ T4647] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.595870][ T4647] ? security_file_ioctl+0xb1/0xd0
[ 494.600964][ T4647] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.606397][ T4647] __se_sys_ioctl+0x115/0x190
[ 494.611064][ T4647] __x64_sys_ioctl+0x7b/0x90
[ 494.615632][ T4647] do_syscall_64+0x2f/0x50
[ 494.620030][ T4647] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.625929][ T4647] RIP: 0033:0x7f8aedf04069
[ 494.630415][ T4647] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 494.650242][ T4647] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.658656][ T4647] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 494.666611][ T4647] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 494.674571][ T4647] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 494.682605][ T4647] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 494.690603][ T4647] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 494.698590][ T4647]
[ 494.701652][ T4647] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 494.709741][ T4647] kobject_create_and_add: kobject_add error: -12
[ 494.718711][ T4648] FAULT_INJECTION: forcing a failure.
[ 494.718711][ T4648] name failslab, interval 1, probability 0, space 0, times 0
[ 494.731341][ T4648] CPU: 0 PID: 4648 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 494.741748][ T4648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 494.751879][ T4648] Call Trace:
[ 494.755166][ T4648]
[ 494.758086][ T4648] dump_stack_lvl+0x151/0x1b7
[ 494.762741][ T4648] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 494.768181][ T4648] ? __kasan_check_write+0x14/0x20
[ 494.773278][ T4648] dump_stack+0x15/0x19
[ 494.777413][ T4648] should_fail_ex+0x3bf/0x510
[ 494.782065][ T4648] ? kobject_create_and_add+0x59/0x260
[ 494.787517][ T4648] __should_failslab+0xb0/0xf0
[ 494.792347][ T4648] should_failslab+0x9/0x20
[ 494.796930][ T4648] __kmem_cache_alloc_node+0x4c/0x290
[ 494.802285][ T4648] ? kasan_save_alloc_info+0x1f/0x30
[ 494.807658][ T4648] ? kobject_create_and_add+0x59/0x260
[ 494.813101][ T4648] kmalloc_trace+0x2a/0xa0
[ 494.817491][ T4648] kobject_create_and_add+0x59/0x260
[ 494.822920][ T4648] device_add_disk+0x52c/0xd80
[ 494.827664][ T4648] ? vsprintf+0x40/0x40
[ 494.831807][ T4648] loop_add+0x6b9/0x900
[ 494.835951][ T4648] loop_control_ioctl+0x129/0x7b0
[ 494.841045][ T4648] ? ksys_write+0x24e/0x2c0
[ 494.845531][ T4648] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.851080][ T4648] ? security_file_ioctl+0xb1/0xd0
[ 494.856256][ T4648] ? loop_set_hw_queue_depth+0x70/0x70
[ 494.861703][ T4648] __se_sys_ioctl+0x115/0x190
[ 494.866362][ T4648] __x64_sys_ioctl+0x7b/0x90
[ 494.870939][ T4648] do_syscall_64+0x2f/0x50
[ 494.875337][ T4648] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 494.881211][ T4648] RIP: 0033:0x7f8aedf04069
[ 494.885616][ T4648] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 494.905294][ T4648] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 494.913679][ T4648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 494.921636][ T4648] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 494.929975][ T4648] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 494.937959][ T4648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 494.946447][ T4648] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 494.954425][ T4648]
[ 494.959804][ T4649] FAULT_INJECTION: forcing a failure.
[ 494.959804][ T4649] name failslab, interval 1, probability 0, space 0, times 0
[ 494.972455][ T4649] CPU: 0 PID: 4649 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 494.982863][ T4649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 494.992897][ T4649] Call Trace:
[ 494.996170][ T4649]
[ 494.999075][ T4649] dump_stack_lvl+0x151/0x1b7
[ 495.003735][ T4649] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 495.009186][ T4649] ? enqueue_task_fair+0x2ea/0xfd0
[ 495.014265][ T4649] ? preempt_schedule+0xd9/0xe0
[ 495.019089][ T4649] dump_stack+0x15/0x19
[ 495.023210][ T4649] should_fail_ex+0x3bf/0x510
[ 495.027866][ T4649] ? __kernfs_new_node+0x99/0x6e0
[ 495.032865][ T4649] __should_failslab+0xb0/0xf0
[ 495.037603][ T4649] should_failslab+0x9/0x20
[ 495.042073][ T4649] __kmem_cache_alloc_node+0x4c/0x290
[ 495.047425][ T4649] ? preempt_schedule_thunk+0x16/0x18
[ 495.052767][ T4649] ? __kernfs_new_node+0x99/0x6e0
[ 495.057758][ T4649] __kmalloc_node_track_caller+0x9e/0x1d0
[ 495.063445][ T4649] kstrdup_const+0x5a/0xa0
[ 495.067830][ T4649] __kernfs_new_node+0x99/0x6e0
[ 495.072646][ T4649] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 495.077989][ T4649] ? block_devnode+0x93/0xa0
[ 495.082548][ T4649] ? device_get_devnode+0x2a8/0x2b0
[ 495.087825][ T4649] ? kernfs_new_node+0x170/0x170
[ 495.092744][ T4649] ? devtmpfs_create_node+0x31d/0x4a0
[ 495.098095][ T4649] ? __kasan_check_write+0x14/0x20
[ 495.103175][ T4649] ? _raw_spin_lock+0xa3/0x1b0
[ 495.107906][ T4649] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 495.113252][ T4649] kernfs_new_node+0x97/0x170
[ 495.117901][ T4649] kernfs_create_link+0xb8/0x210
[ 495.122815][ T4649] sysfs_do_create_link_sd+0x89/0x110
[ 495.128158][ T4649] sysfs_create_link+0x68/0x80
[ 495.132977][ T4649] device_add_disk+0x43e/0xd80
[ 495.137715][ T4649] ? vsprintf+0x40/0x40
[ 495.141839][ T4649] loop_add+0x6b9/0x900
[ 495.145970][ T4649] loop_control_ioctl+0x129/0x7b0
[ 495.150972][ T4649] ? ksys_write+0x24e/0x2c0
[ 495.155455][ T4649] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.160886][ T4649] ? security_file_ioctl+0xb1/0xd0
[ 495.165969][ T4649] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.171401][ T4649] __se_sys_ioctl+0x115/0x190
[ 495.176051][ T4649] __x64_sys_ioctl+0x7b/0x90
[ 495.180722][ T4649] do_syscall_64+0x2f/0x50
[ 495.185116][ T4649] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.191021][ T4649] RIP: 0033:0x7f8aedf04069
[ 495.195423][ T4649] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 495.215106][ T4649] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.223502][ T4649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 495.231455][ T4649] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 495.239495][ T4649] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 495.247445][ T4649] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 495.255404][ T4649] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 495.263391][ T4649]
[ 495.269588][ T4650] FAULT_INJECTION: forcing a failure.
[ 495.269588][ T4650] name failslab, interval 1, probability 0, space 0, times 0
[ 495.282268][ T4650] CPU: 1 PID: 4650 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 495.292771][ T4650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 495.302826][ T4650] Call Trace:
[ 495.306104][ T4650]
[ 495.309039][ T4650] dump_stack_lvl+0x151/0x1b7
[ 495.313966][ T4650] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 495.319408][ T4650] ? up_write+0xc2/0x1c0
[ 495.323647][ T4650] ? down_write+0x128/0x1b0
[ 495.328129][ T4650] ? up_read+0x1c0/0x1c0
[ 495.332363][ T4650] ? up_write+0xc2/0x1c0
[ 495.336595][ T4650] dump_stack+0x15/0x19
[ 495.340760][ T4650] should_fail_ex+0x3bf/0x510
[ 495.345420][ T4650] ? kobject_create_and_add+0x59/0x260
[ 495.350866][ T4650] __should_failslab+0xb0/0xf0
[ 495.355779][ T4650] should_failslab+0x9/0x20
[ 495.360268][ T4650] __kmem_cache_alloc_node+0x4c/0x290
[ 495.365707][ T4650] ? kernfs_put+0x48/0x540
[ 495.370110][ T4650] ? kobject_create_and_add+0x59/0x260
[ 495.375560][ T4650] kmalloc_trace+0x2a/0xa0
[ 495.379949][ T4650] kobject_create_and_add+0x59/0x260
[ 495.385232][ T4650] device_add_disk+0x4b0/0xd80
[ 495.389988][ T4650] ? vsprintf+0x40/0x40
[ 495.394129][ T4650] loop_add+0x6b9/0x900
[ 495.398275][ T4650] loop_control_ioctl+0x129/0x7b0
[ 495.403279][ T4650] ? ksys_write+0x24e/0x2c0
[ 495.407761][ T4650] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.413291][ T4650] ? security_file_ioctl+0xb1/0xd0
[ 495.418392][ T4650] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.423829][ T4650] __se_sys_ioctl+0x115/0x190
[ 495.428483][ T4650] __x64_sys_ioctl+0x7b/0x90
[ 495.433053][ T4650] do_syscall_64+0x2f/0x50
[ 495.437454][ T4650] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.443326][ T4650] RIP: 0033:0x7f8aedf04069
[ 495.447715][ T4650] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 495.467306][ T4650] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.475698][ T4650] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 495.483654][ T4650] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 495.491716][ T4650] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 495.499672][ T4650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 495.507628][ T4650] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 495.515671][ T4650]
[ 495.521757][ T4651] FAULT_INJECTION: forcing a failure.
[ 495.521757][ T4651] name failslab, interval 1, probability 0, space 0, times 0
[ 495.534440][ T4651] CPU: 0 PID: 4651 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 495.544831][ T4651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 495.554869][ T4651] Call Trace:
[ 495.558211][ T4651]
[ 495.561120][ T4651] dump_stack_lvl+0x151/0x1b7
[ 495.565782][ T4651] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 495.571213][ T4651] dump_stack+0x15/0x19
[ 495.575348][ T4651] should_fail_ex+0x3bf/0x510
[ 495.580000][ T4651] ? __kernfs_new_node+0xdb/0x6e0
[ 495.584996][ T4651] __should_failslab+0xb0/0xf0
[ 495.589734][ T4651] should_failslab+0x9/0x20
[ 495.594229][ T4651] kmem_cache_alloc+0x4b/0x300
[ 495.598974][ T4651] ? memcpy+0x56/0x70
[ 495.602933][ T4651] __kernfs_new_node+0xdb/0x6e0
[ 495.607755][ T4651] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 495.613100][ T4651] ? block_devnode+0x93/0xa0
[ 495.617669][ T4651] ? device_get_devnode+0x2a8/0x2b0
[ 495.622841][ T4651] ? kernfs_new_node+0x170/0x170
[ 495.627751][ T4651] ? devtmpfs_create_node+0x31d/0x4a0
[ 495.633109][ T4651] ? __kasan_check_write+0x14/0x20
[ 495.638202][ T4651] ? _raw_spin_lock+0xa3/0x1b0
[ 495.642937][ T4651] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 495.648370][ T4651] kernfs_new_node+0x97/0x170
[ 495.653454][ T4651] kernfs_create_link+0xb8/0x210
[ 495.658365][ T4651] sysfs_do_create_link_sd+0x89/0x110
[ 495.663724][ T4651] sysfs_create_link+0x68/0x80
[ 495.668474][ T4651] device_add_disk+0x43e/0xd80
[ 495.673229][ T4651] ? vsprintf+0x40/0x40
[ 495.677364][ T4651] loop_add+0x6b9/0x900
[ 495.681500][ T4651] loop_control_ioctl+0x129/0x7b0
[ 495.686500][ T4651] ? ksys_write+0x24e/0x2c0
[ 495.690986][ T4651] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.696423][ T4651] ? security_file_ioctl+0xb1/0xd0
[ 495.701518][ T4651] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.706955][ T4651] __se_sys_ioctl+0x115/0x190
[ 495.711633][ T4651] __x64_sys_ioctl+0x7b/0x90
[ 495.716357][ T4651] do_syscall_64+0x2f/0x50
[ 495.720763][ T4651] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.726654][ T4651] RIP: 0033:0x7f8aedf04069
[ 495.731069][ T4651] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 495.750744][ T4651] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 495.759222][ T4651] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 495.767183][ T4651] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 495.775130][ T4651] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 495.783169][ T4651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 495.791133][ T4651] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 495.800053][ T4651]
[ 495.806540][ T4652] FAULT_INJECTION: forcing a failure.
[ 495.806540][ T4652] name failslab, interval 1, probability 0, space 0, times 0
[ 495.819229][ T4652] CPU: 1 PID: 4652 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 495.829626][ T4652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 495.839837][ T4652] Call Trace:
[ 495.843108][ T4652]
[ 495.846030][ T4652] dump_stack_lvl+0x151/0x1b7
[ 495.850789][ T4652] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 495.856230][ T4652] ? up_write+0xc2/0x1c0
[ 495.860475][ T4652] ? down_write+0x128/0x1b0
[ 495.864977][ T4652] ? up_read+0x1c0/0x1c0
[ 495.869200][ T4652] ? up_write+0xc2/0x1c0
[ 495.873603][ T4652] dump_stack+0x15/0x19
[ 495.877740][ T4652] should_fail_ex+0x3bf/0x510
[ 495.882410][ T4652] ? kobject_create_and_add+0x59/0x260
[ 495.887861][ T4652] __should_failslab+0xb0/0xf0
[ 495.892611][ T4652] should_failslab+0x9/0x20
[ 495.897087][ T4652] __kmem_cache_alloc_node+0x4c/0x290
[ 495.902439][ T4652] ? kernfs_put+0x48/0x540
[ 495.906848][ T4652] ? kobject_create_and_add+0x59/0x260
[ 495.912320][ T4652] kmalloc_trace+0x2a/0xa0
[ 495.916810][ T4652] kobject_create_and_add+0x59/0x260
[ 495.922076][ T4652] device_add_disk+0x4b0/0xd80
[ 495.927377][ T4652] ? vsprintf+0x40/0x40
[ 495.931515][ T4652] loop_add+0x6b9/0x900
[ 495.935819][ T4652] loop_control_ioctl+0x129/0x7b0
[ 495.940828][ T4652] ? ksys_write+0x24e/0x2c0
[ 495.945318][ T4652] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.950844][ T4652] ? security_file_ioctl+0xb1/0xd0
[ 495.955932][ T4652] ? loop_set_hw_queue_depth+0x70/0x70
[ 495.961365][ T4652] __se_sys_ioctl+0x115/0x190
[ 495.966016][ T4652] __x64_sys_ioctl+0x7b/0x90
[ 495.971227][ T4652] do_syscall_64+0x2f/0x50
[ 495.975625][ T4652] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 495.981496][ T4652] RIP: 0033:0x7f8aedf04069
[ 495.985896][ T4652] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 496.005597][ T4652] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.013998][ T4652] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 496.021946][ T4652] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 496.029898][ T4652] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 496.037844][ T4652] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 496.045788][ T4652] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 496.053744][ T4652]
[ 496.059988][ T4653] FAULT_INJECTION: forcing a failure.
[ 496.059988][ T4653] name failslab, interval 1, probability 0, space 0, times 0
[ 496.072821][ T4653] CPU: 1 PID: 4653 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 496.083228][ T4653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 496.093362][ T4653] Call Trace:
[ 496.096635][ T4653]
[ 496.099541][ T4653] dump_stack_lvl+0x151/0x1b7
[ 496.104294][ T4653] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 496.109729][ T4653] dump_stack+0x15/0x19
[ 496.113857][ T4653] should_fail_ex+0x3bf/0x510
[ 496.118515][ T4653] ? __kernfs_new_node+0xdb/0x6e0
[ 496.123525][ T4653] __should_failslab+0xb0/0xf0
[ 496.128265][ T4653] should_failslab+0x9/0x20
[ 496.132755][ T4653] kmem_cache_alloc+0x4b/0x300
[ 496.137498][ T4653] ? memcpy+0x56/0x70
[ 496.141466][ T4653] __kernfs_new_node+0xdb/0x6e0
[ 496.146294][ T4653] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 496.151648][ T4653] ? block_devnode+0x93/0xa0
[ 496.156213][ T4653] ? device_get_devnode+0x2a8/0x2b0
[ 496.161386][ T4653] ? kernfs_new_node+0x170/0x170
[ 496.166301][ T4653] ? devtmpfs_create_node+0x31d/0x4a0
[ 496.171713][ T4653] ? __kasan_check_write+0x14/0x20
[ 496.176811][ T4653] ? _raw_spin_lock+0xa3/0x1b0
[ 496.181571][ T4653] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 496.186967][ T4653] kernfs_new_node+0x97/0x170
[ 496.191641][ T4653] kernfs_create_link+0xb8/0x210
[ 496.196556][ T4653] sysfs_do_create_link_sd+0x89/0x110
[ 496.202020][ T4653] sysfs_create_link+0x68/0x80
[ 496.206760][ T4653] device_add_disk+0x43e/0xd80
[ 496.211508][ T4653] ? vsprintf+0x40/0x40
[ 496.215638][ T4653] loop_add+0x6b9/0x900
[ 496.219769][ T4653] loop_control_ioctl+0x129/0x7b0
[ 496.224766][ T4653] ? ksys_write+0x24e/0x2c0
[ 496.229251][ T4653] ? loop_set_hw_queue_depth+0x70/0x70
[ 496.234701][ T4653] ? security_file_ioctl+0xb1/0xd0
[ 496.239785][ T4653] ? loop_set_hw_queue_depth+0x70/0x70
[ 496.245216][ T4653] __se_sys_ioctl+0x115/0x190
[ 496.249868][ T4653] __x64_sys_ioctl+0x7b/0x90
[ 496.254430][ T4653] do_syscall_64+0x2f/0x50
[ 496.258817][ T4653] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.264688][ T4653] RIP: 0033:0x7f8aedf04069
[ 496.269426][ T4653] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 496.289022][ T4653] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.297511][ T4653] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 496.305454][ T4653] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 496.313569][ T4653] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 496.321518][ T4653] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 496.329461][ T4653] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 496.337440][ T4653]
[ 496.343655][ T4654] FAULT_INJECTION: forcing a failure.
[ 496.343655][ T4654] name failslab, interval 1, probability 0, space 0, times 0
[ 496.356387][ T4654] CPU: 0 PID: 4654 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 496.366772][ T4654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 496.376814][ T4654] Call Trace:
[ 496.380073][ T4654]
[ 496.382995][ T4654] dump_stack_lvl+0x151/0x1b7
[ 496.387663][ T4654] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 496.393096][ T4654] ? up_write+0xc2/0x1c0
[ 496.397314][ T4654] ? down_write+0x128/0x1b0
[ 496.401788][ T4654] ? up_read+0x1c0/0x1c0
[ 496.406089][ T4654] ? up_write+0xc2/0x1c0
[ 496.410313][ T4654] dump_stack+0x15/0x19
[ 496.414450][ T4654] should_fail_ex+0x3bf/0x510
[ 496.419106][ T4654] ? kobject_create_and_add+0x59/0x260
[ 496.424572][ T4654] __should_failslab+0xb0/0xf0
[ 496.429333][ T4654] should_failslab+0x9/0x20
[ 496.433817][ T4654] __kmem_cache_alloc_node+0x4c/0x290
[ 496.439176][ T4654] ? kernfs_put+0x48/0x540
[ 496.443570][ T4654] ? kobject_create_and_add+0x59/0x260
[ 496.449187][ T4654] kmalloc_trace+0x2a/0xa0
[ 496.453591][ T4654] kobject_create_and_add+0x59/0x260
[ 496.458862][ T4654] device_add_disk+0x4b0/0xd80
[ 496.463607][ T4654] ? vsprintf+0x40/0x40
[ 496.467790][ T4654] loop_add+0x6b9/0x900
[ 496.471943][ T4654] loop_control_ioctl+0x129/0x7b0
[ 496.476955][ T4654] ? ksys_write+0x24e/0x2c0
[ 496.481439][ T4654] ? loop_set_hw_queue_depth+0x70/0x70
[ 496.486968][ T4654] ? security_file_ioctl+0xb1/0xd0
[ 496.492055][ T4654] ? loop_set_hw_queue_depth+0x70/0x70
[ 496.497501][ T4654] __se_sys_ioctl+0x115/0x190
[ 496.502171][ T4654] __x64_sys_ioctl+0x7b/0x90
[ 496.506770][ T4654] do_syscall_64+0x2f/0x50
[ 496.511174][ T4654] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.517048][ T4654] RIP: 0033:0x7f8aedf04069
[ 496.521437][ T4654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 496.541112][ T4654] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.549502][ T4654] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 496.557533][ T4654] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 496.565479][ T4654] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 496.573437][ T4654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 496.581472][ T4654] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 496.589427][ T4654]
[ 496.594784][ T4655] FAULT_INJECTION: forcing a failure.
[ 496.594784][ T4655] name failslab, interval 1, probability 0, space 0, times 0
[ 496.607462][ T4655] CPU: 0 PID: 4655 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 496.618383][ T4655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 496.628773][ T4655] Call Trace:
[ 496.632127][ T4655]
[ 496.635047][ T4655] dump_stack_lvl+0x151/0x1b7
[ 496.639734][ T4655] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 496.645254][ T4655] ? enqueue_task_fair+0x2ea/0xfd0
[ 496.650341][ T4655] ? preempt_schedule+0xd9/0xe0
[ 496.655186][ T4655] dump_stack+0x15/0x19
[ 496.659327][ T4655] should_fail_ex+0x3bf/0x510
[ 496.663992][ T4655] ? __kernfs_new_node+0x99/0x6e0
[ 496.669008][ T4655] __should_failslab+0xb0/0xf0
[ 496.673762][ T4655] should_failslab+0x9/0x20
[ 496.678242][ T4655] __kmem_cache_alloc_node+0x4c/0x290
[ 496.683595][ T4655] ? preempt_schedule_thunk+0x16/0x18
[ 496.688940][ T4655] ? __kernfs_new_node+0x99/0x6e0
[ 496.693935][ T4655] __kmalloc_node_track_caller+0x9e/0x1d0
[ 496.699627][ T4655] kstrdup_const+0x5a/0xa0
[ 496.704024][ T4655] __kernfs_new_node+0x99/0x6e0
[ 496.708843][ T4655] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 496.714185][ T4655] ? block_devnode+0x93/0xa0
[ 496.718752][ T4655] ? device_get_devnode+0x2a8/0x2b0
[ 496.723929][ T4655] ? kernfs_new_node+0x170/0x170
[ 496.728841][ T4655] ? devtmpfs_create_node+0x31d/0x4a0
[ 496.734194][ T4655] ? __kasan_check_write+0x14/0x20
[ 496.739278][ T4655] ? _raw_spin_lock+0xa3/0x1b0
[ 496.744020][ T4655] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 496.749371][ T4655] kernfs_new_node+0x97/0x170
[ 496.754191][ T4655] kernfs_create_link+0xb8/0x210
[ 496.759187][ T4655] sysfs_do_create_link_sd+0x89/0x110
[ 496.764537][ T4655] sysfs_create_link+0x68/0x80
[ 496.769275][ T4655] device_add_disk+0x43e/0xd80
[ 496.774021][ T4655] ? vsprintf+0x40/0x40
[ 496.778160][ T4655] loop_add+0x6b9/0x900
[ 496.782293][ T4655] loop_control_ioctl+0x129/0x7b0
[ 496.787292][ T4655] ? ksys_write+0x24e/0x2c0
[ 496.791767][ T4655] ? loop_set_hw_queue_depth+0x70/0x70
[ 496.797289][ T4655] ? security_file_ioctl+0xb1/0xd0
[ 496.802553][ T4655] ? loop_set_hw_queue_depth+0x70/0x70
[ 496.807983][ T4655] __se_sys_ioctl+0x115/0x190
[ 496.812642][ T4655] __x64_sys_ioctl+0x7b/0x90
[ 496.817205][ T4655] do_syscall_64+0x2f/0x50
[ 496.821591][ T4655] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 496.827458][ T4655] RIP: 0033:0x7f8aedf04069
[ 496.831859][ T4655] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 496.851553][ T4655] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 496.860032][ T4655] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 496.867977][ T4655] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 496.875985][ T4655] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 496.883939][ T4655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 496.891889][ T4655] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 496.899919][ T4655]
[ 496.905458][ T4656] FAULT_INJECTION: forcing a failure.
[ 496.905458][ T4656] name failslab, interval 1, probability 0, space 0, times 0
[ 496.918193][ T4656] CPU: 0 PID: 4656 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 496.928852][ T4656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 496.938902][ T4656] Call Trace:
[ 496.942161][ T4656]
[ 496.945070][ T4656] dump_stack_lvl+0x151/0x1b7
[ 496.949730][ T4656] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 496.955162][ T4656] dump_stack+0x15/0x19
[ 496.959343][ T4656] should_fail_ex+0x3bf/0x510
[ 496.964103][ T4656] ? __kernfs_new_node+0xdb/0x6e0
[ 496.969123][ T4656] __should_failslab+0xb0/0xf0
[ 496.973898][ T4656] should_failslab+0x9/0x20
[ 496.978397][ T4656] kmem_cache_alloc+0x4b/0x300
[ 496.983142][ T4656] ? arch_stack_walk+0xf8/0x140
[ 496.988066][ T4656] __kernfs_new_node+0xdb/0x6e0
[ 496.992904][ T4656] ? stack_trace_save+0x12d/0x1f0
[ 496.997913][ T4656] ? kernfs_new_node+0x170/0x170
[ 497.002900][ T4656] ? stack_trace_snprint+0x100/0x100
[ 497.008205][ T4656] ? __stack_depot_save+0x36/0x4d0
[ 497.013288][ T4656] ? kobject_create_and_add+0x59/0x260
[ 497.018763][ T4656] kernfs_create_dir_ns+0x9b/0x230
[ 497.023849][ T4656] sysfs_create_dir_ns+0x181/0x390
[ 497.029036][ T4656] ? sysfs_warn_dup+0xa0/0xa0
[ 497.033781][ T4656] kobject_add_internal+0x638/0xbf0
[ 497.038966][ T4656] kobject_add+0x14c/0x210
[ 497.043363][ T4656] ? kobject_init+0x1e0/0x1e0
[ 497.048013][ T4656] ? kasan_save_alloc_info+0x1f/0x30
[ 497.053378][ T4656] ? __kasan_kmalloc+0x9c/0xb0
[ 497.058115][ T4656] kobject_create_and_add+0x180/0x260
[ 497.063463][ T4656] device_add_disk+0x4b0/0xd80
[ 497.068202][ T4656] ? vsprintf+0x40/0x40
[ 497.072331][ T4656] loop_add+0x6b9/0x900
[ 497.076810][ T4656] loop_control_ioctl+0x129/0x7b0
[ 497.082341][ T4656] ? ksys_write+0x24e/0x2c0
[ 497.086819][ T4656] ? loop_set_hw_queue_depth+0x70/0x70
[ 497.092339][ T4656] ? security_file_ioctl+0xb1/0xd0
[ 497.097425][ T4656] ? loop_set_hw_queue_depth+0x70/0x70
[ 497.102867][ T4656] __se_sys_ioctl+0x115/0x190
[ 497.107538][ T4656] __x64_sys_ioctl+0x7b/0x90
[ 497.112194][ T4656] do_syscall_64+0x2f/0x50
[ 497.116677][ T4656] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.122556][ T4656] RIP: 0033:0x7f8aedf04069
[ 497.126951][ T4656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 497.146710][ T4656] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.155278][ T4656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 497.163227][ T4656] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 497.171191][ T4656] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 497.179147][ T4656] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 497.187188][ T4656] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 497.195152][ T4656]
[ 497.198297][ T4656] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 497.207361][ T4656] kobject_create_and_add: kobject_add error: -12
[ 497.215750][ T4657] FAULT_INJECTION: forcing a failure.
[ 497.215750][ T4657] name failslab, interval 1, probability 0, space 0, times 0
[ 497.228437][ T4657] CPU: 0 PID: 4657 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 497.238837][ T4657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 497.248881][ T4657] Call Trace:
[ 497.252148][ T4657]
[ 497.255061][ T4657] dump_stack_lvl+0x151/0x1b7
[ 497.259725][ T4657] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 497.265161][ T4657] ? enqueue_task_fair+0x2ea/0xfd0
[ 497.270262][ T4657] ? preempt_schedule+0xd9/0xe0
[ 497.275109][ T4657] dump_stack+0x15/0x19
[ 497.279240][ T4657] should_fail_ex+0x3bf/0x510
[ 497.283891][ T4657] ? __kernfs_new_node+0x99/0x6e0
[ 497.288892][ T4657] __should_failslab+0xb0/0xf0
[ 497.293631][ T4657] should_failslab+0x9/0x20
[ 497.298120][ T4657] __kmem_cache_alloc_node+0x4c/0x290
[ 497.303472][ T4657] ? preempt_schedule_thunk+0x16/0x18
[ 497.308822][ T4657] ? __kernfs_new_node+0x99/0x6e0
[ 497.313822][ T4657] __kmalloc_node_track_caller+0x9e/0x1d0
[ 497.319513][ T4657] kstrdup_const+0x5a/0xa0
[ 497.323926][ T4657] __kernfs_new_node+0x99/0x6e0
[ 497.328747][ T4657] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 497.334090][ T4657] ? block_devnode+0x93/0xa0
[ 497.338787][ T4657] ? device_get_devnode+0x2a8/0x2b0
[ 497.343964][ T4657] ? kernfs_new_node+0x170/0x170
[ 497.348878][ T4657] ? devtmpfs_create_node+0x31d/0x4a0
[ 497.354250][ T4657] ? __kasan_check_write+0x14/0x20
[ 497.359348][ T4657] ? _raw_spin_lock+0xa3/0x1b0
[ 497.364179][ T4657] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 497.369536][ T4657] kernfs_new_node+0x97/0x170
[ 497.374236][ T4657] kernfs_create_link+0xb8/0x210
[ 497.379153][ T4657] sysfs_do_create_link_sd+0x89/0x110
[ 497.384588][ T4657] sysfs_create_link+0x68/0x80
[ 497.389415][ T4657] device_add_disk+0x43e/0xd80
[ 497.394162][ T4657] ? vsprintf+0x40/0x40
[ 497.398408][ T4657] loop_add+0x6b9/0x900
[ 497.402644][ T4657] loop_control_ioctl+0x129/0x7b0
[ 497.407643][ T4657] ? ksys_write+0x24e/0x2c0
[ 497.412125][ T4657] ? loop_set_hw_queue_depth+0x70/0x70
[ 497.417562][ T4657] ? security_file_ioctl+0xb1/0xd0
[ 497.422654][ T4657] ? loop_set_hw_queue_depth+0x70/0x70
[ 497.428085][ T4657] __se_sys_ioctl+0x115/0x190
[ 497.432739][ T4657] __x64_sys_ioctl+0x7b/0x90
[ 497.437395][ T4657] do_syscall_64+0x2f/0x50
[ 497.441793][ T4657] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.447670][ T4657] RIP: 0033:0x7f8aedf04069
[ 497.452057][ T4657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 497.471730][ T4657] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.480119][ T4657] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 497.488066][ T4657] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 497.496014][ T4657] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 497.503958][ T4657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 497.511913][ T4657] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 497.519870][ T4657]
[ 497.525538][ T4658] FAULT_INJECTION: forcing a failure.
[ 497.525538][ T4658] name failslab, interval 1, probability 0, space 0, times 0
[ 497.538506][ T4658] CPU: 1 PID: 4658 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 497.548912][ T4658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 497.559290][ T4658] Call Trace:
[ 497.562546][ T4658]
[ 497.565453][ T4658] dump_stack_lvl+0x151/0x1b7
[ 497.570107][ T4658] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 497.575551][ T4658] dump_stack+0x15/0x19
[ 497.579678][ T4658] should_fail_ex+0x3bf/0x510
[ 497.584340][ T4658] ? __kernfs_new_node+0xdb/0x6e0
[ 497.589511][ T4658] __should_failslab+0xb0/0xf0
[ 497.594276][ T4658] should_failslab+0x9/0x20
[ 497.598750][ T4658] kmem_cache_alloc+0x4b/0x300
[ 497.603488][ T4658] ? arch_stack_walk+0xf8/0x140
[ 497.608315][ T4658] __kernfs_new_node+0xdb/0x6e0
[ 497.613149][ T4658] ? stack_trace_save+0x12d/0x1f0
[ 497.618148][ T4658] ? kernfs_new_node+0x170/0x170
[ 497.623055][ T4658] ? stack_trace_snprint+0x100/0x100
[ 497.628312][ T4658] ? __stack_depot_save+0x36/0x4d0
[ 497.633394][ T4658] ? kobject_create_and_add+0x59/0x260
[ 497.638923][ T4658] kernfs_create_dir_ns+0x9b/0x230
[ 497.644269][ T4658] sysfs_create_dir_ns+0x181/0x390
[ 497.649791][ T4658] ? sysfs_warn_dup+0xa0/0xa0
[ 497.654465][ T4658] kobject_add_internal+0x638/0xbf0
[ 497.659646][ T4658] kobject_add+0x14c/0x210
[ 497.664033][ T4658] ? kobject_init+0x1e0/0x1e0
[ 497.668685][ T4658] ? kasan_save_alloc_info+0x1f/0x30
[ 497.673943][ T4658] ? __kasan_kmalloc+0x9c/0xb0
[ 497.678694][ T4658] kobject_create_and_add+0x180/0x260
[ 497.684058][ T4658] device_add_disk+0x4b0/0xd80
[ 497.688822][ T4658] ? vsprintf+0x40/0x40
[ 497.692967][ T4658] loop_add+0x6b9/0x900
[ 497.697127][ T4658] loop_control_ioctl+0x129/0x7b0
[ 497.702400][ T4658] ? ksys_write+0x24e/0x2c0
[ 497.706890][ T4658] ? loop_set_hw_queue_depth+0x70/0x70
[ 497.712324][ T4658] ? security_file_ioctl+0xb1/0xd0
[ 497.717422][ T4658] ? loop_set_hw_queue_depth+0x70/0x70
[ 497.722861][ T4658] __se_sys_ioctl+0x115/0x190
[ 497.727611][ T4658] __x64_sys_ioctl+0x7b/0x90
[ 497.732287][ T4658] do_syscall_64+0x2f/0x50
[ 497.736693][ T4658] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 497.742575][ T4658] RIP: 0033:0x7f8aedf04069
[ 497.746970][ T4658] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 497.766560][ T4658] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 497.774954][ T4658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 497.782900][ T4658] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 497.790846][ T4658] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 497.798796][ T4658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 497.806789][ T4658] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 497.814754][ T4658]
[ 497.818027][ T4658] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 497.826095][ T4658] kobject_create_and_add: kobject_add error: -12
[ 497.834525][ T4659] FAULT_INJECTION: forcing a failure.
[ 497.834525][ T4659] name failslab, interval 1, probability 0, space 0, times 0
[ 497.847151][ T4659] CPU: 0 PID: 4659 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 497.857551][ T4659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 497.867693][ T4659] Call Trace:
[ 497.870955][ T4659]
[ 497.873864][ T4659] dump_stack_lvl+0x151/0x1b7
[ 497.878518][ T4659] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 497.883950][ T4659] dump_stack+0x15/0x19
[ 497.888078][ T4659] should_fail_ex+0x3bf/0x510
[ 497.892727][ T4659] ? __kernfs_new_node+0xdb/0x6e0
[ 497.897726][ T4659] __should_failslab+0xb0/0xf0
[ 497.902464][ T4659] should_failslab+0x9/0x20
[ 497.906945][ T4659] kmem_cache_alloc+0x4b/0x300
[ 497.911700][ T4659] ? arch_stack_walk+0xf8/0x140
[ 497.916523][ T4659] __kernfs_new_node+0xdb/0x6e0
[ 497.921433][ T4659] ? stack_trace_save+0x12d/0x1f0
[ 497.926446][ T4659] ? kernfs_new_node+0x170/0x170
[ 497.931369][ T4659] ? stack_trace_snprint+0x100/0x100
[ 497.936650][ T4659] ? __stack_depot_save+0x36/0x4d0
[ 497.941771][ T4659] ? kobject_create_and_add+0x59/0x260
[ 497.947310][ T4659] kernfs_create_dir_ns+0x9b/0x230
[ 497.952433][ T4659] sysfs_create_dir_ns+0x181/0x390
[ 497.957531][ T4659] ? sysfs_warn_dup+0xa0/0xa0
[ 497.962198][ T4659] kobject_add_internal+0x638/0xbf0
[ 497.967383][ T4659] kobject_add+0x14c/0x210
[ 497.971796][ T4659] ? kobject_init+0x1e0/0x1e0
[ 497.976496][ T4659] ? kasan_save_alloc_info+0x1f/0x30
[ 497.981862][ T4659] ? __kasan_kmalloc+0x9c/0xb0
[ 497.986615][ T4659] kobject_create_and_add+0x180/0x260
[ 497.991981][ T4659] device_add_disk+0x4b0/0xd80
[ 497.996825][ T4659] ? vsprintf+0x40/0x40
[ 498.000972][ T4659] loop_add+0x6b9/0x900
[ 498.005140][ T4659] loop_control_ioctl+0x129/0x7b0
[ 498.010234][ T4659] ? ksys_write+0x24e/0x2c0
[ 498.014722][ T4659] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.020179][ T4659] ? security_file_ioctl+0xb1/0xd0
[ 498.025279][ T4659] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.030724][ T4659] __se_sys_ioctl+0x115/0x190
[ 498.035389][ T4659] __x64_sys_ioctl+0x7b/0x90
[ 498.039954][ T4659] do_syscall_64+0x2f/0x50
[ 498.044342][ T4659] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.050217][ T4659] RIP: 0033:0x7f8aedf04069
[ 498.054611][ T4659] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 498.074200][ T4659] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.082958][ T4659] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 498.091205][ T4659] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 498.099158][ T4659] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 498.107220][ T4659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 498.115427][ T4659] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 498.123468][ T4659]
[ 498.126513][ T4659] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 498.134666][ T4659] kobject_create_and_add: kobject_add error: -12
[ 498.143141][ T4660] FAULT_INJECTION: forcing a failure.
[ 498.143141][ T4660] name failslab, interval 1, probability 0, space 0, times 0
[ 498.155781][ T4660] CPU: 0 PID: 4660 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 498.166165][ T4660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 498.176198][ T4660] Call Trace:
[ 498.179458][ T4660]
[ 498.182363][ T4660] dump_stack_lvl+0x151/0x1b7
[ 498.187015][ T4660] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 498.192453][ T4660] dump_stack+0x15/0x19
[ 498.196583][ T4660] should_fail_ex+0x3bf/0x510
[ 498.201318][ T4660] ? __kernfs_new_node+0xdb/0x6e0
[ 498.206320][ T4660] __should_failslab+0xb0/0xf0
[ 498.211696][ T4660] should_failslab+0x9/0x20
[ 498.216237][ T4660] kmem_cache_alloc+0x4b/0x300
[ 498.221078][ T4660] ? arch_stack_walk+0xf8/0x140
[ 498.225905][ T4660] __kernfs_new_node+0xdb/0x6e0
[ 498.230905][ T4660] ? stack_trace_save+0x12d/0x1f0
[ 498.235910][ T4660] ? kernfs_new_node+0x170/0x170
[ 498.240908][ T4660] ? stack_trace_snprint+0x100/0x100
[ 498.246166][ T4660] ? __stack_depot_save+0x36/0x4d0
[ 498.251257][ T4660] ? kobject_create_and_add+0x59/0x260
[ 498.256688][ T4660] kernfs_create_dir_ns+0x9b/0x230
[ 498.261784][ T4660] sysfs_create_dir_ns+0x181/0x390
[ 498.266882][ T4660] ? sysfs_warn_dup+0xa0/0xa0
[ 498.271536][ T4660] kobject_add_internal+0x638/0xbf0
[ 498.276729][ T4660] kobject_add+0x14c/0x210
[ 498.281139][ T4660] ? kobject_init+0x1e0/0x1e0
[ 498.285806][ T4660] ? kasan_save_alloc_info+0x1f/0x30
[ 498.291185][ T4660] ? __kasan_kmalloc+0x9c/0xb0
[ 498.295931][ T4660] kobject_create_and_add+0x180/0x260
[ 498.301293][ T4660] device_add_disk+0x4b0/0xd80
[ 498.306035][ T4660] ? vsprintf+0x40/0x40
[ 498.310172][ T4660] loop_add+0x6b9/0x900
[ 498.314428][ T4660] loop_control_ioctl+0x129/0x7b0
[ 498.319451][ T4660] ? ksys_write+0x24e/0x2c0
[ 498.323947][ T4660] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.329438][ T4660] ? security_file_ioctl+0xb1/0xd0
[ 498.334558][ T4660] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.340005][ T4660] __se_sys_ioctl+0x115/0x190
[ 498.344672][ T4660] __x64_sys_ioctl+0x7b/0x90
[ 498.349254][ T4660] do_syscall_64+0x2f/0x50
[ 498.353657][ T4660] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.359540][ T4660] RIP: 0033:0x7f8aedf04069
[ 498.364023][ T4660] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 498.383698][ T4660] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.392094][ T4660] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 498.400224][ T4660] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 498.408270][ T4660] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 498.416220][ T4660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 498.424201][ T4660] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 498.432191][ T4660]
[ 498.435445][ T4660] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 498.443625][ T4660] kobject_create_and_add: kobject_add error: -12
[ 498.452062][ T4661] FAULT_INJECTION: forcing a failure.
[ 498.452062][ T4661] name failslab, interval 1, probability 0, space 0, times 0
[ 498.464805][ T4661] CPU: 0 PID: 4661 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 498.475199][ T4661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 498.485244][ T4661] Call Trace:
[ 498.488508][ T4661]
[ 498.491417][ T4661] dump_stack_lvl+0x151/0x1b7
[ 498.496167][ T4661] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 498.501616][ T4661] dump_stack+0x15/0x19
[ 498.505768][ T4661] should_fail_ex+0x3bf/0x510
[ 498.510432][ T4661] ? __kernfs_new_node+0xdb/0x6e0
[ 498.515436][ T4661] __should_failslab+0xb0/0xf0
[ 498.520181][ T4661] should_failslab+0x9/0x20
[ 498.524663][ T4661] kmem_cache_alloc+0x4b/0x300
[ 498.529442][ T4661] ? arch_stack_walk+0xf8/0x140
[ 498.534274][ T4661] __kernfs_new_node+0xdb/0x6e0
[ 498.539100][ T4661] ? stack_trace_save+0x12d/0x1f0
[ 498.544108][ T4661] ? kernfs_new_node+0x170/0x170
[ 498.549015][ T4661] ? stack_trace_snprint+0x100/0x100
[ 498.554280][ T4661] ? __stack_depot_save+0x36/0x4d0
[ 498.559371][ T4661] ? kobject_create_and_add+0x59/0x260
[ 498.564924][ T4661] kernfs_create_dir_ns+0x9b/0x230
[ 498.570021][ T4661] sysfs_create_dir_ns+0x181/0x390
[ 498.575111][ T4661] ? sysfs_warn_dup+0xa0/0xa0
[ 498.579772][ T4661] kobject_add_internal+0x638/0xbf0
[ 498.584979][ T4661] kobject_add+0x14c/0x210
[ 498.589395][ T4661] ? kobject_init+0x1e0/0x1e0
[ 498.594046][ T4661] ? kasan_save_alloc_info+0x1f/0x30
[ 498.599311][ T4661] ? __kasan_kmalloc+0x9c/0xb0
[ 498.604054][ T4661] kobject_create_and_add+0x180/0x260
[ 498.609487][ T4661] device_add_disk+0x4b0/0xd80
[ 498.614246][ T4661] ? vsprintf+0x40/0x40
[ 498.618372][ T4661] loop_add+0x6b9/0x900
[ 498.622517][ T4661] loop_control_ioctl+0x129/0x7b0
[ 498.627518][ T4661] ? ksys_write+0x24e/0x2c0
[ 498.631993][ T4661] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.637425][ T4661] ? security_file_ioctl+0xb1/0xd0
[ 498.642514][ T4661] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.647952][ T4661] __se_sys_ioctl+0x115/0x190
[ 498.652603][ T4661] __x64_sys_ioctl+0x7b/0x90
[ 498.657165][ T4661] do_syscall_64+0x2f/0x50
[ 498.661552][ T4661] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.667474][ T4661] RIP: 0033:0x7f8aedf04069
[ 498.671875][ T4661] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 498.691461][ T4661] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.699911][ T4661] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 498.707885][ T4661] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 498.715848][ T4661] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 498.723807][ T4661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 498.732122][ T4661] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 498.740108][ T4661]
[ 498.743179][ T4661] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 498.751290][ T4661] kobject_create_and_add: kobject_add error: -12
[ 498.759780][ T4662] FAULT_INJECTION: forcing a failure.
[ 498.759780][ T4662] name failslab, interval 1, probability 0, space 0, times 0
[ 498.772540][ T4662] CPU: 0 PID: 4662 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 498.782941][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 498.793071][ T4662] Call Trace:
[ 498.796335][ T4662]
[ 498.799243][ T4662] dump_stack_lvl+0x151/0x1b7
[ 498.803905][ T4662] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 498.809350][ T4662] ? up_write+0xc2/0x1c0
[ 498.813573][ T4662] ? down_write+0x128/0x1b0
[ 498.818054][ T4662] ? up_read+0x1c0/0x1c0
[ 498.822273][ T4662] ? up_write+0xc2/0x1c0
[ 498.826487][ T4662] dump_stack+0x15/0x19
[ 498.830612][ T4662] should_fail_ex+0x3bf/0x510
[ 498.835258][ T4662] ? kobject_create_and_add+0x59/0x260
[ 498.840691][ T4662] __should_failslab+0xb0/0xf0
[ 498.845447][ T4662] should_failslab+0x9/0x20
[ 498.849925][ T4662] __kmem_cache_alloc_node+0x4c/0x290
[ 498.855276][ T4662] ? kernfs_put+0x48/0x540
[ 498.859663][ T4662] ? kobject_create_and_add+0x59/0x260
[ 498.865176][ T4662] kmalloc_trace+0x2a/0xa0
[ 498.869590][ T4662] kobject_create_and_add+0x59/0x260
[ 498.874844][ T4662] device_add_disk+0x4b0/0xd80
[ 498.879579][ T4662] ? vsprintf+0x40/0x40
[ 498.883725][ T4662] loop_add+0x6b9/0x900
[ 498.887867][ T4662] loop_control_ioctl+0x129/0x7b0
[ 498.892864][ T4662] ? ksys_write+0x24e/0x2c0
[ 498.897343][ T4662] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.902775][ T4662] ? security_file_ioctl+0xb1/0xd0
[ 498.908203][ T4662] ? loop_set_hw_queue_depth+0x70/0x70
[ 498.913632][ T4662] __se_sys_ioctl+0x115/0x190
[ 498.918377][ T4662] __x64_sys_ioctl+0x7b/0x90
[ 498.922935][ T4662] do_syscall_64+0x2f/0x50
[ 498.927322][ T4662] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 498.933183][ T4662] RIP: 0033:0x7f8aedf04069
[ 498.937573][ T4662] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 498.957160][ T4662] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 498.965568][ T4662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 498.973537][ T4662] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 498.981490][ T4662] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 498.989441][ T4662] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 498.997391][ T4662] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 499.005361][ T4662]
[ 499.010596][ T4663] FAULT_INJECTION: forcing a failure.
[ 499.010596][ T4663] name failslab, interval 1, probability 0, space 0, times 0
[ 499.023285][ T4663] CPU: 0 PID: 4663 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 499.033763][ T4663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 499.043801][ T4663] Call Trace:
[ 499.047055][ T4663]
[ 499.049959][ T4663] dump_stack_lvl+0x151/0x1b7
[ 499.054609][ T4663] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 499.060038][ T4663] dump_stack+0x15/0x19
[ 499.064166][ T4663] should_fail_ex+0x3bf/0x510
[ 499.068823][ T4663] ? __kernfs_new_node+0xdb/0x6e0
[ 499.073843][ T4663] __should_failslab+0xb0/0xf0
[ 499.078595][ T4663] should_failslab+0x9/0x20
[ 499.083082][ T4663] kmem_cache_alloc+0x4b/0x300
[ 499.087918][ T4663] ? arch_stack_walk+0xf8/0x140
[ 499.092753][ T4663] __kernfs_new_node+0xdb/0x6e0
[ 499.097578][ T4663] ? stack_trace_save+0x12d/0x1f0
[ 499.102580][ T4663] ? kernfs_new_node+0x170/0x170
[ 499.107498][ T4663] ? stack_trace_snprint+0x100/0x100
[ 499.112777][ T4663] ? __stack_depot_save+0x36/0x4d0
[ 499.117960][ T4663] ? kobject_create_and_add+0x59/0x260
[ 499.123395][ T4663] kernfs_create_dir_ns+0x9b/0x230
[ 499.128484][ T4663] sysfs_create_dir_ns+0x181/0x390
[ 499.133656][ T4663] ? sysfs_warn_dup+0xa0/0xa0
[ 499.138307][ T4663] kobject_add_internal+0x638/0xbf0
[ 499.143489][ T4663] kobject_add+0x14c/0x210
[ 499.147891][ T4663] ? kobject_init+0x1e0/0x1e0
[ 499.152545][ T4663] ? kasan_save_alloc_info+0x1f/0x30
[ 499.157810][ T4663] ? __kasan_kmalloc+0x9c/0xb0
[ 499.162554][ T4663] kobject_create_and_add+0x180/0x260
[ 499.167896][ T4663] device_add_disk+0x4b0/0xd80
[ 499.172633][ T4663] ? vsprintf+0x40/0x40
[ 499.176855][ T4663] loop_add+0x6b9/0x900
[ 499.181013][ T4663] loop_control_ioctl+0x129/0x7b0
[ 499.186109][ T4663] ? ksys_write+0x24e/0x2c0
[ 499.190608][ T4663] ? loop_set_hw_queue_depth+0x70/0x70
[ 499.196065][ T4663] ? security_file_ioctl+0xb1/0xd0
[ 499.201155][ T4663] ? loop_set_hw_queue_depth+0x70/0x70
[ 499.206605][ T4663] __se_sys_ioctl+0x115/0x190
[ 499.211362][ T4663] __x64_sys_ioctl+0x7b/0x90
[ 499.215978][ T4663] do_syscall_64+0x2f/0x50
[ 499.220385][ T4663] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.226265][ T4663] RIP: 0033:0x7f8aedf04069
[ 499.230657][ T4663] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 499.250331][ T4663] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.258738][ T4663] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 499.266693][ T4663] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 499.274761][ T4663] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 499.282725][ T4663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 499.290941][ T4663] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 499.298904][ T4663]
[ 499.301996][ T4663] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 499.310134][ T4663] kobject_create_and_add: kobject_add error: -12
[ 499.318236][ T4664] FAULT_INJECTION: forcing a failure.
[ 499.318236][ T4664] name failslab, interval 1, probability 0, space 0, times 0
[ 499.330840][ T4664] CPU: 0 PID: 4664 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 499.341245][ T4664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 499.351395][ T4664] Call Trace:
[ 499.354653][ T4664]
[ 499.357746][ T4664] dump_stack_lvl+0x151/0x1b7
[ 499.362420][ T4664] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 499.367876][ T4664] ? enqueue_task_fair+0x2ea/0xfd0
[ 499.372976][ T4664] ? preempt_schedule+0xd9/0xe0
[ 499.377924][ T4664] dump_stack+0x15/0x19
[ 499.382072][ T4664] should_fail_ex+0x3bf/0x510
[ 499.386738][ T4664] ? __kernfs_new_node+0x99/0x6e0
[ 499.391744][ T4664] __should_failslab+0xb0/0xf0
[ 499.396482][ T4664] should_failslab+0x9/0x20
[ 499.401057][ T4664] __kmem_cache_alloc_node+0x4c/0x290
[ 499.406490][ T4664] ? preempt_schedule_thunk+0x16/0x18
[ 499.412359][ T4664] ? __kernfs_new_node+0x99/0x6e0
[ 499.417353][ T4664] __kmalloc_node_track_caller+0x9e/0x1d0
[ 499.423056][ T4664] kstrdup_const+0x5a/0xa0
[ 499.427473][ T4664] __kernfs_new_node+0x99/0x6e0
[ 499.432301][ T4664] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 499.437645][ T4664] ? block_devnode+0x93/0xa0
[ 499.442221][ T4664] ? device_get_devnode+0x2a8/0x2b0
[ 499.447423][ T4664] ? kernfs_new_node+0x170/0x170
[ 499.452344][ T4664] ? devtmpfs_create_node+0x31d/0x4a0
[ 499.457687][ T4664] ? __kasan_check_write+0x14/0x20
[ 499.462769][ T4664] ? _raw_spin_lock+0xa3/0x1b0
[ 499.467503][ T4664] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 499.472847][ T4664] kernfs_new_node+0x97/0x170
[ 499.477510][ T4664] kernfs_create_link+0xb8/0x210
[ 499.482426][ T4664] sysfs_do_create_link_sd+0x89/0x110
[ 499.487787][ T4664] sysfs_create_link+0x68/0x80
[ 499.492547][ T4664] device_add_disk+0x43e/0xd80
[ 499.497297][ T4664] ? vsprintf+0x40/0x40
[ 499.501431][ T4664] loop_add+0x6b9/0x900
[ 499.505579][ T4664] loop_control_ioctl+0x129/0x7b0
[ 499.510581][ T4664] ? ksys_write+0x24e/0x2c0
[ 499.515085][ T4664] ? loop_set_hw_queue_depth+0x70/0x70
[ 499.520540][ T4664] ? security_file_ioctl+0xb1/0xd0
[ 499.525739][ T4664] ? loop_set_hw_queue_depth+0x70/0x70
[ 499.531196][ T4664] __se_sys_ioctl+0x115/0x190
[ 499.535858][ T4664] __x64_sys_ioctl+0x7b/0x90
[ 499.540431][ T4664] do_syscall_64+0x2f/0x50
[ 499.544822][ T4664] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.550698][ T4664] RIP: 0033:0x7f8aedf04069
[ 499.555093][ T4664] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 499.574765][ T4664] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.583211][ T4664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 499.591213][ T4664] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 499.599161][ T4664] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 499.607113][ T4664] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 499.615176][ T4664] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 499.623132][ T4664]
[ 499.628546][ T4665] FAULT_INJECTION: forcing a failure.
[ 499.628546][ T4665] name failslab, interval 1, probability 0, space 0, times 0
[ 499.641325][ T4665] CPU: 0 PID: 4665 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 499.651717][ T4665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 499.661755][ T4665] Call Trace:
[ 499.665007][ T4665]
[ 499.667924][ T4665] dump_stack_lvl+0x151/0x1b7
[ 499.672579][ T4665] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 499.678017][ T4665] dump_stack+0x15/0x19
[ 499.682161][ T4665] should_fail_ex+0x3bf/0x510
[ 499.686813][ T4665] ? __kernfs_new_node+0xdb/0x6e0
[ 499.691814][ T4665] __should_failslab+0xb0/0xf0
[ 499.696558][ T4665] should_failslab+0x9/0x20
[ 499.701041][ T4665] kmem_cache_alloc+0x4b/0x300
[ 499.705790][ T4665] ? memcpy+0x56/0x70
[ 499.709746][ T4665] __kernfs_new_node+0xdb/0x6e0
[ 499.714577][ T4665] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 499.720014][ T4665] ? block_devnode+0x93/0xa0
[ 499.724581][ T4665] ? device_get_devnode+0x2a8/0x2b0
[ 499.729786][ T4665] ? kernfs_new_node+0x170/0x170
[ 499.734697][ T4665] ? devtmpfs_create_node+0x31d/0x4a0
[ 499.740041][ T4665] ? __kasan_check_write+0x14/0x20
[ 499.745183][ T4665] ? _raw_spin_lock+0xa3/0x1b0
[ 499.749919][ T4665] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 499.755264][ T4665] kernfs_new_node+0x97/0x170
[ 499.759933][ T4665] kernfs_create_link+0xb8/0x210
[ 499.764848][ T4665] sysfs_do_create_link_sd+0x89/0x110
[ 499.770196][ T4665] sysfs_create_link+0x68/0x80
[ 499.774942][ T4665] device_add_disk+0x43e/0xd80
[ 499.779689][ T4665] ? vsprintf+0x40/0x40
[ 499.783818][ T4665] loop_add+0x6b9/0x900
[ 499.787946][ T4665] loop_control_ioctl+0x129/0x7b0
[ 499.792943][ T4665] ? ksys_write+0x24e/0x2c0
[ 499.797420][ T4665] ? loop_set_hw_queue_depth+0x70/0x70
[ 499.802851][ T4665] ? security_file_ioctl+0xb1/0xd0
[ 499.807939][ T4665] ? loop_set_hw_queue_depth+0x70/0x70
[ 499.813372][ T4665] __se_sys_ioctl+0x115/0x190
[ 499.818027][ T4665] __x64_sys_ioctl+0x7b/0x90
[ 499.822596][ T4665] do_syscall_64+0x2f/0x50
[ 499.826984][ T4665] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 499.832953][ T4665] RIP: 0033:0x7f8aedf04069
[ 499.837344][ T4665] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 499.856921][ T4665] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 499.865313][ T4665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 499.873258][ T4665] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 499.881201][ T4665] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 499.889145][ T4665] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 499.897092][ T4665] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 499.905037][ T4665]
[ 499.910664][ T4666] FAULT_INJECTION: forcing a failure.
[ 499.910664][ T4666] name failslab, interval 1, probability 0, space 0, times 0
[ 499.923272][ T4666] CPU: 0 PID: 4666 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 499.934358][ T4666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 499.944390][ T4666] Call Trace:
[ 499.947644][ T4666]
[ 499.950565][ T4666] dump_stack_lvl+0x151/0x1b7
[ 499.955216][ T4666] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 499.960643][ T4666] ? enqueue_task_fair+0x2ea/0xfd0
[ 499.965724][ T4666] ? preempt_schedule+0xd9/0xe0
[ 499.970549][ T4666] dump_stack+0x15/0x19
[ 499.974681][ T4666] should_fail_ex+0x3bf/0x510
[ 499.979332][ T4666] ? __kernfs_new_node+0x99/0x6e0
[ 499.984328][ T4666] __should_failslab+0xb0/0xf0
[ 499.989331][ T4666] should_failslab+0x9/0x20
[ 499.993820][ T4666] __kmem_cache_alloc_node+0x4c/0x290
[ 499.999168][ T4666] ? preempt_schedule_thunk+0x16/0x18
[ 500.004521][ T4666] ? __kernfs_new_node+0x99/0x6e0
[ 500.009546][ T4666] __kmalloc_node_track_caller+0x9e/0x1d0
[ 500.015251][ T4666] kstrdup_const+0x5a/0xa0
[ 500.019644][ T4666] __kernfs_new_node+0x99/0x6e0
[ 500.024480][ T4666] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 500.029828][ T4666] ? block_devnode+0x93/0xa0
[ 500.034393][ T4666] ? device_get_devnode+0x2a8/0x2b0
[ 500.039565][ T4666] ? kernfs_new_node+0x170/0x170
[ 500.044475][ T4666] ? devtmpfs_create_node+0x31d/0x4a0
[ 500.049818][ T4666] ? __kasan_check_write+0x14/0x20
[ 500.054900][ T4666] ? _raw_spin_lock+0xa3/0x1b0
[ 500.059668][ T4666] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 500.065010][ T4666] kernfs_new_node+0x97/0x170
[ 500.069657][ T4666] kernfs_create_link+0xb8/0x210
[ 500.074566][ T4666] sysfs_do_create_link_sd+0x89/0x110
[ 500.079912][ T4666] sysfs_create_link+0x68/0x80
[ 500.084737][ T4666] device_add_disk+0x43e/0xd80
[ 500.089478][ T4666] ? vsprintf+0x40/0x40
[ 500.093603][ T4666] loop_add+0x6b9/0x900
[ 500.097730][ T4666] loop_control_ioctl+0x129/0x7b0
[ 500.102728][ T4666] ? ksys_write+0x24e/0x2c0
[ 500.107205][ T4666] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.112676][ T4666] ? security_file_ioctl+0xb1/0xd0
[ 500.117777][ T4666] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.123222][ T4666] __se_sys_ioctl+0x115/0x190
[ 500.127887][ T4666] __x64_sys_ioctl+0x7b/0x90
[ 500.132462][ T4666] do_syscall_64+0x2f/0x50
[ 500.136867][ T4666] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.142756][ T4666] RIP: 0033:0x7f8aedf04069
[ 500.147169][ T4666] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 500.166756][ T4666] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.175152][ T4666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 500.183104][ T4666] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 500.191050][ T4666] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 500.198997][ T4666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 500.206945][ T4666] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 500.214942][ T4666]
[ 500.220459][ T4667] FAULT_INJECTION: forcing a failure.
[ 500.220459][ T4667] name failslab, interval 1, probability 0, space 0, times 0
[ 500.233120][ T4667] CPU: 0 PID: 4667 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 500.243600][ T4667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 500.253636][ T4667] Call Trace:
[ 500.256895][ T4667]
[ 500.259805][ T4667] dump_stack_lvl+0x151/0x1b7
[ 500.264483][ T4667] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 500.269916][ T4667] dump_stack+0x15/0x19
[ 500.274047][ T4667] should_fail_ex+0x3bf/0x510
[ 500.278701][ T4667] ? __kernfs_new_node+0xdb/0x6e0
[ 500.283695][ T4667] __should_failslab+0xb0/0xf0
[ 500.288437][ T4667] should_failslab+0x9/0x20
[ 500.292909][ T4667] kmem_cache_alloc+0x4b/0x300
[ 500.297647][ T4667] ? arch_stack_walk+0xf8/0x140
[ 500.302470][ T4667] __kernfs_new_node+0xdb/0x6e0
[ 500.307290][ T4667] ? stack_trace_save+0x12d/0x1f0
[ 500.312289][ T4667] ? kernfs_new_node+0x170/0x170
[ 500.317196][ T4667] ? stack_trace_snprint+0x100/0x100
[ 500.322454][ T4667] ? __stack_depot_save+0x36/0x4d0
[ 500.327546][ T4667] ? kobject_create_and_add+0x59/0x260
[ 500.332975][ T4667] kernfs_create_dir_ns+0x9b/0x230
[ 500.338059][ T4667] sysfs_create_dir_ns+0x181/0x390
[ 500.343141][ T4667] ? sysfs_warn_dup+0xa0/0xa0
[ 500.347801][ T4667] kobject_add_internal+0x638/0xbf0
[ 500.352982][ T4667] kobject_add+0x14c/0x210
[ 500.357431][ T4667] ? kobject_init+0x1e0/0x1e0
[ 500.362086][ T4667] ? kasan_save_alloc_info+0x1f/0x30
[ 500.367350][ T4667] ? __kasan_kmalloc+0x9c/0xb0
[ 500.372089][ T4667] kobject_create_and_add+0x180/0x260
[ 500.377452][ T4667] device_add_disk+0x4b0/0xd80
[ 500.382227][ T4667] ? vsprintf+0x40/0x40
[ 500.386488][ T4667] loop_add+0x6b9/0x900
[ 500.390633][ T4667] loop_control_ioctl+0x129/0x7b0
[ 500.395631][ T4667] ? ksys_write+0x24e/0x2c0
[ 500.400372][ T4667] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.405814][ T4667] ? security_file_ioctl+0xb1/0xd0
[ 500.410994][ T4667] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.416427][ T4667] __se_sys_ioctl+0x115/0x190
[ 500.421083][ T4667] __x64_sys_ioctl+0x7b/0x90
[ 500.425735][ T4667] do_syscall_64+0x2f/0x50
[ 500.430129][ T4667] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.436862][ T4667] RIP: 0033:0x7f8aedf04069
[ 500.441257][ T4667] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 500.461007][ T4667] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.469394][ T4667] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 500.477425][ T4667] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 500.485375][ T4667] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 500.493319][ T4667] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 500.501270][ T4667] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 500.509242][ T4667]
[ 500.512291][ T4667] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 500.520427][ T4667] kobject_create_and_add: kobject_add error: -12
[ 500.529334][ T4668] FAULT_INJECTION: forcing a failure.
[ 500.529334][ T4668] name failslab, interval 1, probability 0, space 0, times 0
[ 500.542112][ T4668] CPU: 0 PID: 4668 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 500.552518][ T4668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 500.562553][ T4668] Call Trace:
[ 500.565807][ T4668]
[ 500.568718][ T4668] dump_stack_lvl+0x151/0x1b7
[ 500.573382][ T4668] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 500.578952][ T4668] dump_stack+0x15/0x19
[ 500.583100][ T4668] should_fail_ex+0x3bf/0x510
[ 500.587841][ T4668] ? __kernfs_new_node+0xdb/0x6e0
[ 500.592842][ T4668] __should_failslab+0xb0/0xf0
[ 500.597689][ T4668] should_failslab+0x9/0x20
[ 500.602233][ T4668] kmem_cache_alloc+0x4b/0x300
[ 500.608283][ T4668] ? memcpy+0x56/0x70
[ 500.612298][ T4668] __kernfs_new_node+0xdb/0x6e0
[ 500.617124][ T4668] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 500.622470][ T4668] ? block_devnode+0x93/0xa0
[ 500.627042][ T4668] ? device_get_devnode+0x2a8/0x2b0
[ 500.632220][ T4668] ? kernfs_new_node+0x170/0x170
[ 500.637129][ T4668] ? devtmpfs_create_node+0x31d/0x4a0
[ 500.642570][ T4668] ? __kasan_check_write+0x14/0x20
[ 500.647658][ T4668] ? _raw_spin_lock+0xa3/0x1b0
[ 500.652413][ T4668] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 500.657771][ T4668] kernfs_new_node+0x97/0x170
[ 500.662430][ T4668] kernfs_create_link+0xb8/0x210
[ 500.667432][ T4668] sysfs_do_create_link_sd+0x89/0x110
[ 500.672795][ T4668] sysfs_create_link+0x68/0x80
[ 500.677543][ T4668] device_add_disk+0x43e/0xd80
[ 500.682305][ T4668] ? vsprintf+0x40/0x40
[ 500.686443][ T4668] loop_add+0x6b9/0x900
[ 500.690604][ T4668] loop_control_ioctl+0x129/0x7b0
[ 500.695615][ T4668] ? ksys_write+0x24e/0x2c0
[ 500.700106][ T4668] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.705556][ T4668] ? security_file_ioctl+0xb1/0xd0
[ 500.710647][ T4668] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.716149][ T4668] __se_sys_ioctl+0x115/0x190
[ 500.720836][ T4668] __x64_sys_ioctl+0x7b/0x90
[ 500.725414][ T4668] do_syscall_64+0x2f/0x50
[ 500.729808][ T4668] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.735694][ T4668] RIP: 0033:0x7f8aedf04069
[ 500.740084][ T4668] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 500.759761][ T4668] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 500.768148][ T4668] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 500.776094][ T4668] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 500.784043][ T4668] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 500.791987][ T4668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 500.799931][ T4668] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 500.807876][ T4668]
[ 500.813644][ T4669] FAULT_INJECTION: forcing a failure.
[ 500.813644][ T4669] name failslab, interval 1, probability 0, space 0, times 0
[ 500.826261][ T4669] CPU: 1 PID: 4669 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 500.836732][ T4669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 500.846865][ T4669] Call Trace:
[ 500.850120][ T4669]
[ 500.853164][ T4669] dump_stack_lvl+0x151/0x1b7
[ 500.857822][ T4669] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 500.863289][ T4669] ? __kasan_check_write+0x14/0x20
[ 500.868471][ T4669] dump_stack+0x15/0x19
[ 500.872604][ T4669] should_fail_ex+0x3bf/0x510
[ 500.877284][ T4669] ? kobject_create_and_add+0x59/0x260
[ 500.882737][ T4669] __should_failslab+0xb0/0xf0
[ 500.887497][ T4669] should_failslab+0x9/0x20
[ 500.891991][ T4669] __kmem_cache_alloc_node+0x4c/0x290
[ 500.897364][ T4669] ? kasan_save_alloc_info+0x1f/0x30
[ 500.902627][ T4669] ? kobject_create_and_add+0x59/0x260
[ 500.908068][ T4669] kmalloc_trace+0x2a/0xa0
[ 500.912462][ T4669] kobject_create_and_add+0x59/0x260
[ 500.917720][ T4669] device_add_disk+0x52c/0xd80
[ 500.922471][ T4669] ? vsprintf+0x40/0x40
[ 500.926601][ T4669] loop_add+0x6b9/0x900
[ 500.930737][ T4669] loop_control_ioctl+0x129/0x7b0
[ 500.935736][ T4669] ? ksys_write+0x24e/0x2c0
[ 500.940219][ T4669] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.945671][ T4669] ? security_file_ioctl+0xb1/0xd0
[ 500.950780][ T4669] ? loop_set_hw_queue_depth+0x70/0x70
[ 500.956223][ T4669] __se_sys_ioctl+0x115/0x190
[ 500.960890][ T4669] __x64_sys_ioctl+0x7b/0x90
[ 500.965452][ T4669] do_syscall_64+0x2f/0x50
[ 500.969839][ T4669] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 500.975710][ T4669] RIP: 0033:0x7f8aedf04069
[ 500.980102][ T4669] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 500.999693][ T4669] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.008091][ T4669] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 501.016050][ T4669] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 501.024010][ T4669] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 501.031969][ T4669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 501.039923][ T4669] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 501.047881][ T4669]
[ 501.054111][ T4670] FAULT_INJECTION: forcing a failure.
[ 501.054111][ T4670] name failslab, interval 1, probability 0, space 0, times 0
[ 501.066730][ T4670] CPU: 0 PID: 4670 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 501.077127][ T4670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 501.087164][ T4670] Call Trace:
[ 501.090425][ T4670]
[ 501.093343][ T4670] dump_stack_lvl+0x151/0x1b7
[ 501.098000][ T4670] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 501.103487][ T4670] dump_stack+0x15/0x19
[ 501.107635][ T4670] should_fail_ex+0x3bf/0x510
[ 501.112295][ T4670] ? __kernfs_new_node+0xdb/0x6e0
[ 501.117301][ T4670] __should_failslab+0xb0/0xf0
[ 501.122119][ T4670] should_failslab+0x9/0x20
[ 501.126630][ T4670] kmem_cache_alloc+0x4b/0x300
[ 501.131380][ T4670] ? memcpy+0x56/0x70
[ 501.135341][ T4670] __kernfs_new_node+0xdb/0x6e0
[ 501.140266][ T4670] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 501.145801][ T4670] ? block_devnode+0x93/0xa0
[ 501.150370][ T4670] ? device_get_devnode+0x2a8/0x2b0
[ 501.155736][ T4670] ? kernfs_new_node+0x170/0x170
[ 501.160660][ T4670] ? devtmpfs_create_node+0x31d/0x4a0
[ 501.166010][ T4670] ? __kasan_check_write+0x14/0x20
[ 501.171103][ T4670] ? _raw_spin_lock+0xa3/0x1b0
[ 501.175847][ T4670] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 501.181277][ T4670] kernfs_new_node+0x97/0x170
[ 501.185933][ T4670] kernfs_create_link+0xb8/0x210
[ 501.190857][ T4670] sysfs_do_create_link_sd+0x89/0x110
[ 501.196210][ T4670] sysfs_create_link+0x68/0x80
[ 501.200976][ T4670] device_add_disk+0x43e/0xd80
[ 501.205714][ T4670] ? vsprintf+0x40/0x40
[ 501.209844][ T4670] loop_add+0x6b9/0x900
[ 501.213976][ T4670] loop_control_ioctl+0x129/0x7b0
[ 501.218985][ T4670] ? ksys_write+0x24e/0x2c0
[ 501.223473][ T4670] ? loop_set_hw_queue_depth+0x70/0x70
[ 501.228918][ T4670] ? security_file_ioctl+0xb1/0xd0
[ 501.234015][ T4670] ? loop_set_hw_queue_depth+0x70/0x70
[ 501.239488][ T4670] __se_sys_ioctl+0x115/0x190
[ 501.244156][ T4670] __x64_sys_ioctl+0x7b/0x90
[ 501.248726][ T4670] do_syscall_64+0x2f/0x50
[ 501.253130][ T4670] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.259005][ T4670] RIP: 0033:0x7f8aedf04069
[ 501.263418][ T4670] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 501.283083][ T4670] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.291472][ T4670] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 501.299421][ T4670] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 501.307373][ T4670] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 501.315326][ T4670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 501.323278][ T4670] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 501.331239][ T4670]
[ 501.337041][ T4671] FAULT_INJECTION: forcing a failure.
[ 501.337041][ T4671] name failslab, interval 1, probability 0, space 0, times 0
[ 501.349634][ T4671] CPU: 0 PID: 4671 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 501.360015][ T4671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 501.370050][ T4671] Call Trace:
[ 501.373309][ T4671]
[ 501.376215][ T4671] dump_stack_lvl+0x151/0x1b7
[ 501.380885][ T4671] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 501.386316][ T4671] dump_stack+0x15/0x19
[ 501.390442][ T4671] should_fail_ex+0x3bf/0x510
[ 501.395094][ T4671] ? __kernfs_new_node+0xdb/0x6e0
[ 501.400089][ T4671] __should_failslab+0xb0/0xf0
[ 501.404824][ T4671] should_failslab+0x9/0x20
[ 501.409298][ T4671] kmem_cache_alloc+0x4b/0x300
[ 501.414043][ T4671] ? arch_stack_walk+0xf8/0x140
[ 501.418867][ T4671] __kernfs_new_node+0xdb/0x6e0
[ 501.423689][ T4671] ? stack_trace_save+0x12d/0x1f0
[ 501.428686][ T4671] ? kernfs_new_node+0x170/0x170
[ 501.433597][ T4671] ? stack_trace_snprint+0x100/0x100
[ 501.438854][ T4671] ? __stack_depot_save+0x36/0x4d0
[ 501.443942][ T4671] ? kobject_create_and_add+0x59/0x260
[ 501.449378][ T4671] kernfs_create_dir_ns+0x9b/0x230
[ 501.454548][ T4671] sysfs_create_dir_ns+0x181/0x390
[ 501.459631][ T4671] ? sysfs_warn_dup+0xa0/0xa0
[ 501.464279][ T4671] kobject_add_internal+0x638/0xbf0
[ 501.469454][ T4671] kobject_add+0x14c/0x210
[ 501.473928][ T4671] ? kobject_init+0x1e0/0x1e0
[ 501.478581][ T4671] ? kasan_save_alloc_info+0x1f/0x30
[ 501.483861][ T4671] ? __kasan_kmalloc+0x9c/0xb0
[ 501.488598][ T4671] kobject_create_and_add+0x180/0x260
[ 501.493949][ T4671] device_add_disk+0x4b0/0xd80
[ 501.498701][ T4671] ? vsprintf+0x40/0x40
[ 501.502828][ T4671] loop_add+0x6b9/0x900
[ 501.506956][ T4671] loop_control_ioctl+0x129/0x7b0
[ 501.511959][ T4671] ? ksys_write+0x24e/0x2c0
[ 501.516469][ T4671] ? loop_set_hw_queue_depth+0x70/0x70
[ 501.521919][ T4671] ? security_file_ioctl+0xb1/0xd0
[ 501.527009][ T4671] ? loop_set_hw_queue_depth+0x70/0x70
[ 501.532454][ T4671] __se_sys_ioctl+0x115/0x190
[ 501.537102][ T4671] __x64_sys_ioctl+0x7b/0x90
[ 501.541664][ T4671] do_syscall_64+0x2f/0x50
[ 501.546049][ T4671] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.551918][ T4671] RIP: 0033:0x7f8aedf04069
[ 501.556400][ T4671] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 501.575980][ T4671] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.584368][ T4671] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 501.592311][ T4671] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 501.600253][ T4671] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 501.608196][ T4671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 501.616153][ T4671] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 501.624096][ T4671]
[ 501.627145][ T4671] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 501.635266][ T4671] kobject_create_and_add: kobject_add error: -12
[ 501.644076][ T4672] FAULT_INJECTION: forcing a failure.
[ 501.644076][ T4672] name failslab, interval 1, probability 0, space 0, times 0
[ 501.656682][ T4672] CPU: 0 PID: 4672 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 501.667072][ T4672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 501.677117][ T4672] Call Trace:
[ 501.680384][ T4672]
[ 501.683342][ T4672] dump_stack_lvl+0x151/0x1b7
[ 501.688070][ T4672] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 501.693511][ T4672] dump_stack+0x15/0x19
[ 501.697647][ T4672] should_fail_ex+0x3bf/0x510
[ 501.702299][ T4672] ? __kernfs_new_node+0xdb/0x6e0
[ 501.707302][ T4672] __should_failslab+0xb0/0xf0
[ 501.712054][ T4672] should_failslab+0x9/0x20
[ 501.716545][ T4672] kmem_cache_alloc+0x4b/0x300
[ 501.721295][ T4672] ? memcpy+0x56/0x70
[ 501.725264][ T4672] __kernfs_new_node+0xdb/0x6e0
[ 501.730094][ T4672] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 501.735443][ T4672] ? block_devnode+0x93/0xa0
[ 501.740017][ T4672] ? device_get_devnode+0x2a8/0x2b0
[ 501.745190][ T4672] ? kernfs_new_node+0x170/0x170
[ 501.750105][ T4672] ? devtmpfs_create_node+0x31d/0x4a0
[ 501.755554][ T4672] ? __kasan_check_write+0x14/0x20
[ 501.760644][ T4672] ? _raw_spin_lock+0xa3/0x1b0
[ 501.765377][ T4672] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 501.770718][ T4672] kernfs_new_node+0x97/0x170
[ 501.775378][ T4672] kernfs_create_link+0xb8/0x210
[ 501.780286][ T4672] sysfs_do_create_link_sd+0x89/0x110
[ 501.785639][ T4672] sysfs_create_link+0x68/0x80
[ 501.790373][ T4672] device_add_disk+0x43e/0xd80
[ 501.795113][ T4672] ? vsprintf+0x40/0x40
[ 501.799242][ T4672] loop_add+0x6b9/0x900
[ 501.803369][ T4672] loop_control_ioctl+0x129/0x7b0
[ 501.808378][ T4672] ? ksys_write+0x24e/0x2c0
[ 501.812852][ T4672] ? loop_set_hw_queue_depth+0x70/0x70
[ 501.818283][ T4672] ? security_file_ioctl+0xb1/0xd0
[ 501.823366][ T4672] ? loop_set_hw_queue_depth+0x70/0x70
[ 501.828799][ T4672] __se_sys_ioctl+0x115/0x190
[ 501.833484][ T4672] __x64_sys_ioctl+0x7b/0x90
[ 501.838045][ T4672] do_syscall_64+0x2f/0x50
[ 501.842431][ T4672] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 501.848297][ T4672] RIP: 0033:0x7f8aedf04069
[ 501.852681][ T4672] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 501.872270][ T4672] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 501.880748][ T4672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 501.888868][ T4672] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 501.896812][ T4672] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 501.904765][ T4672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 501.912720][ T4672] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 501.920680][ T4672]
[ 501.926153][ T4673] FAULT_INJECTION: forcing a failure.
[ 501.926153][ T4673] name failslab, interval 1, probability 0, space 0, times 0
[ 501.938754][ T4673] CPU: 1 PID: 4673 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 501.949139][ T4673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 501.959167][ T4673] Call Trace:
[ 501.962429][ T4673]
[ 501.965340][ T4673] dump_stack_lvl+0x151/0x1b7
[ 501.970015][ T4673] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 501.975466][ T4673] dump_stack+0x15/0x19
[ 501.979598][ T4673] should_fail_ex+0x3bf/0x510
[ 501.984352][ T4673] ? __kernfs_new_node+0xdb/0x6e0
[ 501.989351][ T4673] __should_failslab+0xb0/0xf0
[ 501.994089][ T4673] should_failslab+0x9/0x20
[ 501.998585][ T4673] kmem_cache_alloc+0x4b/0x300
[ 502.003338][ T4673] ? arch_stack_walk+0xf8/0x140
[ 502.008177][ T4673] __kernfs_new_node+0xdb/0x6e0
[ 502.013007][ T4673] ? stack_trace_save+0x12d/0x1f0
[ 502.018011][ T4673] ? kernfs_new_node+0x170/0x170
[ 502.022926][ T4673] ? stack_trace_snprint+0x100/0x100
[ 502.028192][ T4673] ? __stack_depot_save+0x36/0x4d0
[ 502.033289][ T4673] ? kobject_create_and_add+0x59/0x260
[ 502.038739][ T4673] kernfs_create_dir_ns+0x9b/0x230
[ 502.043845][ T4673] sysfs_create_dir_ns+0x181/0x390
[ 502.049034][ T4673] ? sysfs_warn_dup+0xa0/0xa0
[ 502.053688][ T4673] kobject_add_internal+0x638/0xbf0
[ 502.058860][ T4673] kobject_add+0x14c/0x210
[ 502.063250][ T4673] ? kobject_init+0x1e0/0x1e0
[ 502.067927][ T4673] ? kasan_save_alloc_info+0x1f/0x30
[ 502.073232][ T4673] ? __kasan_kmalloc+0x9c/0xb0
[ 502.077977][ T4673] kobject_create_and_add+0x180/0x260
[ 502.083341][ T4673] device_add_disk+0x4b0/0xd80
[ 502.088098][ T4673] ? vsprintf+0x40/0x40
[ 502.092254][ T4673] loop_add+0x6b9/0x900
[ 502.096489][ T4673] loop_control_ioctl+0x129/0x7b0
[ 502.101514][ T4673] ? ksys_write+0x24e/0x2c0
[ 502.106001][ T4673] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.111463][ T4673] ? security_file_ioctl+0xb1/0xd0
[ 502.116563][ T4673] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.122007][ T4673] __se_sys_ioctl+0x115/0x190
[ 502.126672][ T4673] __x64_sys_ioctl+0x7b/0x90
[ 502.131242][ T4673] do_syscall_64+0x2f/0x50
[ 502.135722][ T4673] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.141597][ T4673] RIP: 0033:0x7f8aedf04069
[ 502.145993][ T4673] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 502.165577][ T4673] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.173962][ T4673] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 502.181908][ T4673] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 502.189855][ T4673] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 502.197796][ T4673] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 502.205746][ T4673] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 502.213707][ T4673]
[ 502.216789][ T4673] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 502.224899][ T4673] kobject_create_and_add: kobject_add error: -12
[ 502.232998][ T4674] FAULT_INJECTION: forcing a failure.
[ 502.232998][ T4674] name failslab, interval 1, probability 0, space 0, times 0
[ 502.245774][ T4674] CPU: 1 PID: 4674 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 502.256167][ T4674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 502.266201][ T4674] Call Trace:
[ 502.269457][ T4674]
[ 502.272362][ T4674] dump_stack_lvl+0x151/0x1b7
[ 502.277020][ T4674] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 502.282485][ T4674] dump_stack+0x15/0x19
[ 502.286611][ T4674] should_fail_ex+0x3bf/0x510
[ 502.291261][ T4674] ? __kernfs_new_node+0xdb/0x6e0
[ 502.296271][ T4674] __should_failslab+0xb0/0xf0
[ 502.301023][ T4674] should_failslab+0x9/0x20
[ 502.305501][ T4674] kmem_cache_alloc+0x4b/0x300
[ 502.310251][ T4674] ? arch_stack_walk+0xf8/0x140
[ 502.315090][ T4674] __kernfs_new_node+0xdb/0x6e0
[ 502.319924][ T4674] ? stack_trace_save+0x12d/0x1f0
[ 502.324932][ T4674] ? kernfs_new_node+0x170/0x170
[ 502.329885][ T4674] ? stack_trace_snprint+0x100/0x100
[ 502.335476][ T4674] ? __stack_depot_save+0x36/0x4d0
[ 502.340565][ T4674] ? kobject_create_and_add+0x59/0x260
[ 502.346008][ T4674] kernfs_create_dir_ns+0x9b/0x230
[ 502.351095][ T4674] sysfs_create_dir_ns+0x181/0x390
[ 502.356185][ T4674] ? sysfs_warn_dup+0xa0/0xa0
[ 502.360846][ T4674] kobject_add_internal+0x638/0xbf0
[ 502.366045][ T4674] kobject_add+0x14c/0x210
[ 502.370453][ T4674] ? kobject_init+0x1e0/0x1e0
[ 502.375114][ T4674] ? kasan_save_alloc_info+0x1f/0x30
[ 502.380381][ T4674] ? __kasan_kmalloc+0x9c/0xb0
[ 502.385128][ T4674] kobject_create_and_add+0x180/0x260
[ 502.390488][ T4674] device_add_disk+0x4b0/0xd80
[ 502.395232][ T4674] ? vsprintf+0x40/0x40
[ 502.399367][ T4674] loop_add+0x6b9/0x900
[ 502.403501][ T4674] loop_control_ioctl+0x129/0x7b0
[ 502.408503][ T4674] ? ksys_write+0x24e/0x2c0
[ 502.412990][ T4674] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.418426][ T4674] ? security_file_ioctl+0xb1/0xd0
[ 502.423519][ T4674] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.428948][ T4674] __se_sys_ioctl+0x115/0x190
[ 502.433612][ T4674] __x64_sys_ioctl+0x7b/0x90
[ 502.438185][ T4674] do_syscall_64+0x2f/0x50
[ 502.442607][ T4674] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.448484][ T4674] RIP: 0033:0x7f8aedf04069
[ 502.452873][ T4674] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 502.472474][ T4674] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.480856][ T4674] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 502.488802][ T4674] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 502.496743][ T4674] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 502.504694][ T4674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 502.512639][ T4674] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 502.520587][ T4674]
[ 502.523854][ T4674] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 502.531905][ T4674] kobject_create_and_add: kobject_add error: -12
[ 502.540371][ T4675] FAULT_INJECTION: forcing a failure.
[ 502.540371][ T4675] name failslab, interval 1, probability 0, space 0, times 0
[ 502.552958][ T4675] CPU: 0 PID: 4675 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 502.563341][ T4675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 502.573421][ T4675] Call Trace:
[ 502.576676][ T4675]
[ 502.579579][ T4675] dump_stack_lvl+0x151/0x1b7
[ 502.584229][ T4675] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 502.589698][ T4675] dump_stack+0x15/0x19
[ 502.593825][ T4675] should_fail_ex+0x3bf/0x510
[ 502.598474][ T4675] ? __kernfs_new_node+0xdb/0x6e0
[ 502.603479][ T4675] __should_failslab+0xb0/0xf0
[ 502.608228][ T4675] should_failslab+0x9/0x20
[ 502.612715][ T4675] kmem_cache_alloc+0x4b/0x300
[ 502.617451][ T4675] ? arch_stack_walk+0xf8/0x140
[ 502.622276][ T4675] __kernfs_new_node+0xdb/0x6e0
[ 502.627137][ T4675] ? stack_trace_save+0x12d/0x1f0
[ 502.632145][ T4675] ? kernfs_new_node+0x170/0x170
[ 502.637052][ T4675] ? stack_trace_snprint+0x100/0x100
[ 502.642309][ T4675] ? __stack_depot_save+0x36/0x4d0
[ 502.647440][ T4675] ? kobject_create_and_add+0x59/0x260
[ 502.652879][ T4675] kernfs_create_dir_ns+0x9b/0x230
[ 502.657961][ T4675] sysfs_create_dir_ns+0x181/0x390
[ 502.663054][ T4675] ? sysfs_warn_dup+0xa0/0xa0
[ 502.667709][ T4675] kobject_add_internal+0x638/0xbf0
[ 502.672888][ T4675] kobject_add+0x14c/0x210
[ 502.677283][ T4675] ? kobject_init+0x1e0/0x1e0
[ 502.681960][ T4675] ? kasan_save_alloc_info+0x1f/0x30
[ 502.687221][ T4675] ? __kasan_kmalloc+0x9c/0xb0
[ 502.691955][ T4675] kobject_create_and_add+0x180/0x260
[ 502.697301][ T4675] device_add_disk+0x4b0/0xd80
[ 502.702038][ T4675] ? vsprintf+0x40/0x40
[ 502.706172][ T4675] loop_add+0x6b9/0x900
[ 502.710300][ T4675] loop_control_ioctl+0x129/0x7b0
[ 502.715301][ T4675] ? ksys_write+0x24e/0x2c0
[ 502.719783][ T4675] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.725225][ T4675] ? security_file_ioctl+0xb1/0xd0
[ 502.730310][ T4675] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.735836][ T4675] __se_sys_ioctl+0x115/0x190
[ 502.740589][ T4675] __x64_sys_ioctl+0x7b/0x90
[ 502.745166][ T4675] do_syscall_64+0x2f/0x50
[ 502.749575][ T4675] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 502.755445][ T4675] RIP: 0033:0x7f8aedf04069
[ 502.759841][ T4675] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 502.779426][ T4675] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 502.787819][ T4675] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 502.795866][ T4675] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 502.803809][ T4675] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 502.811754][ T4675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 502.819696][ T4675] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 502.827639][ T4675]
[ 502.830715][ T4675] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 502.838865][ T4675] kobject_create_and_add: kobject_add error: -12
[ 502.847283][ T4676] FAULT_INJECTION: forcing a failure.
[ 502.847283][ T4676] name failslab, interval 1, probability 0, space 0, times 0
[ 502.859926][ T4676] CPU: 1 PID: 4676 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 502.870323][ T4676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 502.880360][ T4676] Call Trace:
[ 502.883645][ T4676]
[ 502.886561][ T4676] dump_stack_lvl+0x151/0x1b7
[ 502.891224][ T4676] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 502.896662][ T4676] ? up_write+0xc2/0x1c0
[ 502.900880][ T4676] ? down_write+0x128/0x1b0
[ 502.905352][ T4676] ? up_read+0x1c0/0x1c0
[ 502.909578][ T4676] ? up_write+0xc2/0x1c0
[ 502.913790][ T4676] dump_stack+0x15/0x19
[ 502.917929][ T4676] should_fail_ex+0x3bf/0x510
[ 502.922592][ T4676] ? kobject_create_and_add+0x59/0x260
[ 502.928114][ T4676] __should_failslab+0xb0/0xf0
[ 502.932866][ T4676] should_failslab+0x9/0x20
[ 502.937343][ T4676] __kmem_cache_alloc_node+0x4c/0x290
[ 502.942707][ T4676] ? kernfs_put+0x48/0x540
[ 502.947106][ T4676] ? kobject_create_and_add+0x59/0x260
[ 502.952540][ T4676] kmalloc_trace+0x2a/0xa0
[ 502.956925][ T4676] kobject_create_and_add+0x59/0x260
[ 502.962178][ T4676] device_add_disk+0x4b0/0xd80
[ 502.966922][ T4676] ? vsprintf+0x40/0x40
[ 502.971051][ T4676] loop_add+0x6b9/0x900
[ 502.975180][ T4676] loop_control_ioctl+0x129/0x7b0
[ 502.980175][ T4676] ? ksys_write+0x24e/0x2c0
[ 502.984657][ T4676] ? loop_set_hw_queue_depth+0x70/0x70
[ 502.990089][ T4676] ? security_file_ioctl+0xb1/0xd0
[ 502.995171][ T4676] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.000604][ T4676] __se_sys_ioctl+0x115/0x190
[ 503.005255][ T4676] __x64_sys_ioctl+0x7b/0x90
[ 503.009816][ T4676] do_syscall_64+0x2f/0x50
[ 503.014200][ T4676] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.020063][ T4676] RIP: 0033:0x7f8aedf04069
[ 503.024446][ T4676] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 503.044026][ T4676] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.052407][ T4676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 503.060351][ T4676] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 503.068296][ T4676] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 503.076238][ T4676] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 503.084181][ T4676] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 503.092306][ T4676]
[ 503.097580][ T4677] FAULT_INJECTION: forcing a failure.
[ 503.097580][ T4677] name failslab, interval 1, probability 0, space 0, times 0
[ 503.110729][ T4677] CPU: 1 PID: 4677 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 503.121466][ T4677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 503.131585][ T4677] Call Trace:
[ 503.134851][ T4677]
[ 503.137759][ T4677] dump_stack_lvl+0x151/0x1b7
[ 503.142506][ T4677] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 503.147949][ T4677] dump_stack+0x15/0x19
[ 503.152101][ T4677] should_fail_ex+0x3bf/0x510
[ 503.156765][ T4677] ? __kernfs_new_node+0xdb/0x6e0
[ 503.161773][ T4677] __should_failslab+0xb0/0xf0
[ 503.166509][ T4677] should_failslab+0x9/0x20
[ 503.171088][ T4677] kmem_cache_alloc+0x4b/0x300
[ 503.175835][ T4677] ? arch_stack_walk+0xf8/0x140
[ 503.180662][ T4677] __kernfs_new_node+0xdb/0x6e0
[ 503.185483][ T4677] ? stack_trace_save+0x12d/0x1f0
[ 503.190566][ T4677] ? kernfs_new_node+0x170/0x170
[ 503.195481][ T4677] ? stack_trace_snprint+0x100/0x100
[ 503.200747][ T4677] ? __stack_depot_save+0x36/0x4d0
[ 503.205831][ T4677] ? kobject_create_and_add+0x59/0x260
[ 503.211267][ T4677] kernfs_create_dir_ns+0x9b/0x230
[ 503.216359][ T4677] sysfs_create_dir_ns+0x181/0x390
[ 503.221462][ T4677] ? sysfs_warn_dup+0xa0/0xa0
[ 503.226109][ T4677] kobject_add_internal+0x638/0xbf0
[ 503.231278][ T4677] kobject_add+0x14c/0x210
[ 503.235672][ T4677] ? kobject_init+0x1e0/0x1e0
[ 503.240327][ T4677] ? kasan_save_alloc_info+0x1f/0x30
[ 503.245592][ T4677] ? __kasan_kmalloc+0x9c/0xb0
[ 503.250327][ T4677] kobject_create_and_add+0x180/0x260
[ 503.255668][ T4677] device_add_disk+0x4b0/0xd80
[ 503.260404][ T4677] ? vsprintf+0x40/0x40
[ 503.264527][ T4677] loop_add+0x6b9/0x900
[ 503.268655][ T4677] loop_control_ioctl+0x129/0x7b0
[ 503.273649][ T4677] ? ksys_write+0x24e/0x2c0
[ 503.278126][ T4677] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.283554][ T4677] ? security_file_ioctl+0xb1/0xd0
[ 503.288642][ T4677] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.294077][ T4677] __se_sys_ioctl+0x115/0x190
[ 503.298725][ T4677] __x64_sys_ioctl+0x7b/0x90
[ 503.303285][ T4677] do_syscall_64+0x2f/0x50
[ 503.307677][ T4677] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.313544][ T4677] RIP: 0033:0x7f8aedf04069
[ 503.317928][ T4677] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 503.337502][ T4677] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.345887][ T4677] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 503.353835][ T4677] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 503.361955][ T4677] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 503.369909][ T4677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 503.377856][ T4677] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 503.385800][ T4677]
[ 503.389869][ T4677] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 503.397966][ T4677] kobject_create_and_add: kobject_add error: -12
[ 503.406380][ T4678] FAULT_INJECTION: forcing a failure.
[ 503.406380][ T4678] name failslab, interval 1, probability 0, space 0, times 0
[ 503.418987][ T4678] CPU: 0 PID: 4678 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 503.429384][ T4678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 503.439466][ T4678] Call Trace:
[ 503.442719][ T4678]
[ 503.445625][ T4678] dump_stack_lvl+0x151/0x1b7
[ 503.450284][ T4678] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 503.455714][ T4678] dump_stack+0x15/0x19
[ 503.459842][ T4678] should_fail_ex+0x3bf/0x510
[ 503.464490][ T4678] ? __kernfs_new_node+0xdb/0x6e0
[ 503.469492][ T4678] __should_failslab+0xb0/0xf0
[ 503.474229][ T4678] should_failslab+0x9/0x20
[ 503.478711][ T4678] kmem_cache_alloc+0x4b/0x300
[ 503.483447][ T4678] ? arch_stack_walk+0xf8/0x140
[ 503.488275][ T4678] __kernfs_new_node+0xdb/0x6e0
[ 503.493160][ T4678] ? stack_trace_save+0x12d/0x1f0
[ 503.498173][ T4678] ? kernfs_new_node+0x170/0x170
[ 503.503081][ T4678] ? stack_trace_snprint+0x100/0x100
[ 503.508350][ T4678] ? __stack_depot_save+0x36/0x4d0
[ 503.513432][ T4678] ? kobject_create_and_add+0x59/0x260
[ 503.518871][ T4678] kernfs_create_dir_ns+0x9b/0x230
[ 503.523960][ T4678] sysfs_create_dir_ns+0x181/0x390
[ 503.529046][ T4678] ? sysfs_warn_dup+0xa0/0xa0
[ 503.533695][ T4678] kobject_add_internal+0x638/0xbf0
[ 503.538950][ T4678] kobject_add+0x14c/0x210
[ 503.543345][ T4678] ? kobject_init+0x1e0/0x1e0
[ 503.548001][ T4678] ? kasan_save_alloc_info+0x1f/0x30
[ 503.553263][ T4678] ? __kasan_kmalloc+0x9c/0xb0
[ 503.558000][ T4678] kobject_create_and_add+0x180/0x260
[ 503.563343][ T4678] device_add_disk+0x4b0/0xd80
[ 503.568077][ T4678] ? vsprintf+0x40/0x40
[ 503.572213][ T4678] loop_add+0x6b9/0x900
[ 503.576351][ T4678] loop_control_ioctl+0x129/0x7b0
[ 503.581356][ T4678] ? ksys_write+0x24e/0x2c0
[ 503.585835][ T4678] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.591266][ T4678] ? security_file_ioctl+0xb1/0xd0
[ 503.596350][ T4678] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.601779][ T4678] __se_sys_ioctl+0x115/0x190
[ 503.606430][ T4678] __x64_sys_ioctl+0x7b/0x90
[ 503.611005][ T4678] do_syscall_64+0x2f/0x50
[ 503.615398][ T4678] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.621279][ T4678] RIP: 0033:0x7f8aedf04069
[ 503.625756][ T4678] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 503.645361][ T4678] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.653756][ T4678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 503.661701][ T4678] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 503.669648][ T4678] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 503.677597][ T4678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 503.685643][ T4678] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 503.693688][ T4678]
[ 503.696794][ T4678] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 503.704910][ T4678] kobject_create_and_add: kobject_add error: -12
[ 503.713348][ T4679] FAULT_INJECTION: forcing a failure.
[ 503.713348][ T4679] name failslab, interval 1, probability 0, space 0, times 0
[ 503.725943][ T4679] CPU: 0 PID: 4679 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 503.736333][ T4679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 503.746365][ T4679] Call Trace:
[ 503.749625][ T4679]
[ 503.752533][ T4679] dump_stack_lvl+0x151/0x1b7
[ 503.757194][ T4679] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 503.762716][ T4679] dump_stack+0x15/0x19
[ 503.766876][ T4679] should_fail_ex+0x3bf/0x510
[ 503.771527][ T4679] ? __kernfs_new_node+0xdb/0x6e0
[ 503.776608][ T4679] __should_failslab+0xb0/0xf0
[ 503.781351][ T4679] should_failslab+0x9/0x20
[ 503.785824][ T4679] kmem_cache_alloc+0x4b/0x300
[ 503.790567][ T4679] ? memcpy+0x56/0x70
[ 503.794557][ T4679] __kernfs_new_node+0xdb/0x6e0
[ 503.799383][ T4679] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 503.804733][ T4679] ? block_devnode+0x93/0xa0
[ 503.809403][ T4679] ? device_get_devnode+0x2a8/0x2b0
[ 503.814771][ T4679] ? kernfs_new_node+0x170/0x170
[ 503.819702][ T4679] ? devtmpfs_create_node+0x31d/0x4a0
[ 503.825995][ T4679] ? __kasan_check_write+0x14/0x20
[ 503.831082][ T4679] ? _raw_spin_lock+0xa3/0x1b0
[ 503.835820][ T4679] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 503.841164][ T4679] kernfs_new_node+0x97/0x170
[ 503.845823][ T4679] kernfs_create_link+0xb8/0x210
[ 503.850735][ T4679] sysfs_do_create_link_sd+0x89/0x110
[ 503.856080][ T4679] sysfs_create_link+0x68/0x80
[ 503.860817][ T4679] device_add_disk+0x43e/0xd80
[ 503.865561][ T4679] ? vsprintf+0x40/0x40
[ 503.869698][ T4679] loop_add+0x6b9/0x900
[ 503.873829][ T4679] loop_control_ioctl+0x129/0x7b0
[ 503.878826][ T4679] ? ksys_write+0x24e/0x2c0
[ 503.883308][ T4679] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.888838][ T4679] ? security_file_ioctl+0xb1/0xd0
[ 503.893942][ T4679] ? loop_set_hw_queue_depth+0x70/0x70
[ 503.899391][ T4679] __se_sys_ioctl+0x115/0x190
[ 503.904043][ T4679] __x64_sys_ioctl+0x7b/0x90
[ 503.908608][ T4679] do_syscall_64+0x2f/0x50
[ 503.913007][ T4679] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 503.918897][ T4679] RIP: 0033:0x7f8aedf04069
[ 503.923295][ T4679] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 503.942888][ T4679] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 503.951284][ T4679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 503.959245][ T4679] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 503.967284][ T4679] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 503.975320][ T4679] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 503.983272][ T4679] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 503.991240][ T4679]
[ 503.997707][ T4680] FAULT_INJECTION: forcing a failure.
[ 503.997707][ T4680] name failslab, interval 1, probability 0, space 0, times 0
[ 504.010478][ T4680] CPU: 0 PID: 4680 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 504.021818][ T4680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 504.031858][ T4680] Call Trace:
[ 504.035138][ T4680]
[ 504.038078][ T4680] dump_stack_lvl+0x151/0x1b7
[ 504.042737][ T4680] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 504.048203][ T4680] ? up_write+0xc2/0x1c0
[ 504.052426][ T4680] ? down_write+0x128/0x1b0
[ 504.056916][ T4680] ? up_read+0x1c0/0x1c0
[ 504.061226][ T4680] ? up_write+0xc2/0x1c0
[ 504.065441][ T4680] dump_stack+0x15/0x19
[ 504.069578][ T4680] should_fail_ex+0x3bf/0x510
[ 504.074247][ T4680] ? kobject_create_and_add+0x59/0x260
[ 504.080644][ T4680] __should_failslab+0xb0/0xf0
[ 504.085493][ T4680] should_failslab+0x9/0x20
[ 504.089985][ T4680] __kmem_cache_alloc_node+0x4c/0x290
[ 504.095330][ T4680] ? kernfs_put+0x48/0x540
[ 504.099719][ T4680] ? kobject_create_and_add+0x59/0x260
[ 504.105199][ T4680] kmalloc_trace+0x2a/0xa0
[ 504.109600][ T4680] kobject_create_and_add+0x59/0x260
[ 504.114869][ T4680] device_add_disk+0x4b0/0xd80
[ 504.119637][ T4680] ? vsprintf+0x40/0x40
[ 504.123803][ T4680] loop_add+0x6b9/0x900
[ 504.127951][ T4680] loop_control_ioctl+0x129/0x7b0
[ 504.133140][ T4680] ? ksys_write+0x24e/0x2c0
[ 504.137708][ T4680] ? loop_set_hw_queue_depth+0x70/0x70
[ 504.143154][ T4680] ? security_file_ioctl+0xb1/0xd0
[ 504.148247][ T4680] ? loop_set_hw_queue_depth+0x70/0x70
[ 504.153680][ T4680] __se_sys_ioctl+0x115/0x190
[ 504.159988][ T4680] __x64_sys_ioctl+0x7b/0x90
[ 504.164554][ T4680] do_syscall_64+0x2f/0x50
[ 504.168945][ T4680] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.174812][ T4680] RIP: 0033:0x7f8aedf04069
[ 504.179200][ T4680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 504.199136][ T4680] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.207790][ T4680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 504.215838][ T4680] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 504.223790][ T4680] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 504.231830][ T4680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 504.239867][ T4680] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 504.247826][ T4680]
[ 504.253777][ T4681] FAULT_INJECTION: forcing a failure.
[ 504.253777][ T4681] name failslab, interval 1, probability 0, space 0, times 0
[ 504.266461][ T4681] CPU: 0 PID: 4681 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 504.276864][ T4681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 504.286977][ T4681] Call Trace:
[ 504.290315][ T4681]
[ 504.293312][ T4681] dump_stack_lvl+0x151/0x1b7
[ 504.298053][ T4681] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 504.303503][ T4681] dump_stack+0x15/0x19
[ 504.307642][ T4681] should_fail_ex+0x3bf/0x510
[ 504.312293][ T4681] ? __kernfs_new_node+0xdb/0x6e0
[ 504.317291][ T4681] __should_failslab+0xb0/0xf0
[ 504.322036][ T4681] should_failslab+0x9/0x20
[ 504.326511][ T4681] kmem_cache_alloc+0x4b/0x300
[ 504.331509][ T4681] ? memcpy+0x56/0x70
[ 504.335472][ T4681] __kernfs_new_node+0xdb/0x6e0
[ 504.340296][ T4681] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 504.345665][ T4681] ? block_devnode+0x93/0xa0
[ 504.350248][ T4681] ? device_get_devnode+0x2a8/0x2b0
[ 504.355426][ T4681] ? kernfs_new_node+0x170/0x170
[ 504.360338][ T4681] ? devtmpfs_create_node+0x31d/0x4a0
[ 504.365692][ T4681] ? __kasan_check_write+0x14/0x20
[ 504.370829][ T4681] ? _raw_spin_lock+0xa3/0x1b0
[ 504.375581][ T4681] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 504.380933][ T4681] kernfs_new_node+0x97/0x170
[ 504.385583][ T4681] kernfs_create_link+0xb8/0x210
[ 504.390495][ T4681] sysfs_do_create_link_sd+0x89/0x110
[ 504.395851][ T4681] sysfs_create_link+0x68/0x80
[ 504.400685][ T4681] device_add_disk+0x43e/0xd80
[ 504.405422][ T4681] ? vsprintf+0x40/0x40
[ 504.409557][ T4681] loop_add+0x6b9/0x900
[ 504.413697][ T4681] loop_control_ioctl+0x129/0x7b0
[ 504.418698][ T4681] ? ksys_write+0x24e/0x2c0
[ 504.423176][ T4681] ? loop_set_hw_queue_depth+0x70/0x70
[ 504.428609][ T4681] ? security_file_ioctl+0xb1/0xd0
[ 504.433777][ T4681] ? loop_set_hw_queue_depth+0x70/0x70
[ 504.439210][ T4681] __se_sys_ioctl+0x115/0x190
[ 504.443860][ T4681] __x64_sys_ioctl+0x7b/0x90
[ 504.448433][ T4681] do_syscall_64+0x2f/0x50
[ 504.452821][ T4681] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.458688][ T4681] RIP: 0033:0x7f8aedf04069
[ 504.463083][ T4681] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 504.482669][ T4681] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.491234][ T4681] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 504.499189][ T4681] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 504.507139][ T4681] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 504.515083][ T4681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 504.523201][ T4681] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 504.531416][ T4681]
[ 504.536596][ T4682] FAULT_INJECTION: forcing a failure.
[ 504.536596][ T4682] name failslab, interval 1, probability 0, space 0, times 0
[ 504.549414][ T4682] CPU: 1 PID: 4682 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 504.559805][ T4682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 504.569835][ T4682] Call Trace:
[ 504.573095][ T4682]
[ 504.576000][ T4682] dump_stack_lvl+0x151/0x1b7
[ 504.580767][ T4682] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 504.586201][ T4682] dump_stack+0x15/0x19
[ 504.590335][ T4682] should_fail_ex+0x3bf/0x510
[ 504.594985][ T4682] ? __kernfs_new_node+0xdb/0x6e0
[ 504.599990][ T4682] __should_failslab+0xb0/0xf0
[ 504.604748][ T4682] should_failslab+0x9/0x20
[ 504.609224][ T4682] kmem_cache_alloc+0x4b/0x300
[ 504.613961][ T4682] ? arch_stack_walk+0xf8/0x140
[ 504.618786][ T4682] __kernfs_new_node+0xdb/0x6e0
[ 504.623609][ T4682] ? stack_trace_save+0x12d/0x1f0
[ 504.628607][ T4682] ? kernfs_new_node+0x170/0x170
[ 504.633687][ T4682] ? stack_trace_snprint+0x100/0x100
[ 504.638944][ T4682] ? __stack_depot_save+0x36/0x4d0
[ 504.644028][ T4682] ? kobject_create_and_add+0x59/0x260
[ 504.649461][ T4682] kernfs_create_dir_ns+0x9b/0x230
[ 504.654562][ T4682] sysfs_create_dir_ns+0x181/0x390
[ 504.659658][ T4682] ? sysfs_warn_dup+0xa0/0xa0
[ 504.664319][ T4682] kobject_add_internal+0x638/0xbf0
[ 504.669490][ T4682] kobject_add+0x14c/0x210
[ 504.673882][ T4682] ? kobject_init+0x1e0/0x1e0
[ 504.678532][ T4682] ? kasan_save_alloc_info+0x1f/0x30
[ 504.683802][ T4682] ? __kasan_kmalloc+0x9c/0xb0
[ 504.688547][ T4682] kobject_create_and_add+0x180/0x260
[ 504.693902][ T4682] device_add_disk+0x4b0/0xd80
[ 504.698690][ T4682] ? vsprintf+0x40/0x40
[ 504.702923][ T4682] loop_add+0x6b9/0x900
[ 504.707118][ T4682] loop_control_ioctl+0x129/0x7b0
[ 504.712148][ T4682] ? ksys_write+0x24e/0x2c0
[ 504.716661][ T4682] ? loop_set_hw_queue_depth+0x70/0x70
[ 504.722117][ T4682] ? security_file_ioctl+0xb1/0xd0
[ 504.727234][ T4682] ? loop_set_hw_queue_depth+0x70/0x70
[ 504.732702][ T4682] __se_sys_ioctl+0x115/0x190
[ 504.737361][ T4682] __x64_sys_ioctl+0x7b/0x90
[ 504.742179][ T4682] do_syscall_64+0x2f/0x50
[ 504.746582][ T4682] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 504.752460][ T4682] RIP: 0033:0x7f8aedf04069
[ 504.756868][ T4682] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 504.776545][ T4682] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 504.784946][ T4682] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 504.793413][ T4682] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 504.801357][ T4682] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 504.809315][ T4682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 504.817268][ T4682] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 504.825217][ T4682]
[ 504.828354][ T4682] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 504.836415][ T4682] kobject_create_and_add: kobject_add error: -12
[ 504.844969][ T4683] FAULT_INJECTION: forcing a failure.
[ 504.844969][ T4683] name failslab, interval 1, probability 0, space 0, times 0
[ 504.857573][ T4683] CPU: 1 PID: 4683 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 504.867975][ T4683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 504.878012][ T4683] Call Trace:
[ 504.881276][ T4683]
[ 504.884186][ T4683] dump_stack_lvl+0x151/0x1b7
[ 504.888836][ T4683] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 504.894264][ T4683] dump_stack+0x15/0x19
[ 504.898393][ T4683] should_fail_ex+0x3bf/0x510
[ 504.903043][ T4683] ? __kernfs_new_node+0xdb/0x6e0
[ 504.908038][ T4683] __should_failslab+0xb0/0xf0
[ 504.912777][ T4683] should_failslab+0x9/0x20
[ 504.917253][ T4683] kmem_cache_alloc+0x4b/0x300
[ 504.922081][ T4683] ? memcpy+0x56/0x70
[ 504.926041][ T4683] __kernfs_new_node+0xdb/0x6e0
[ 504.930876][ T4683] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 504.936238][ T4683] ? block_devnode+0x93/0xa0
[ 504.940824][ T4683] ? device_get_devnode+0x2a8/0x2b0
[ 504.946012][ T4683] ? kernfs_new_node+0x170/0x170
[ 504.950944][ T4683] ? devtmpfs_create_node+0x31d/0x4a0
[ 504.956298][ T4683] ? __kasan_check_write+0x14/0x20
[ 504.961392][ T4683] ? _raw_spin_lock+0xa3/0x1b0
[ 504.966157][ T4683] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 504.971509][ T4683] kernfs_new_node+0x97/0x170
[ 504.976180][ T4683] kernfs_create_link+0xb8/0x210
[ 504.981101][ T4683] sysfs_do_create_link_sd+0x89/0x110
[ 504.986712][ T4683] sysfs_create_link+0x68/0x80
[ 504.991456][ T4683] device_add_disk+0x43e/0xd80
[ 504.996208][ T4683] ? vsprintf+0x40/0x40
[ 505.000352][ T4683] loop_add+0x6b9/0x900
[ 505.004500][ T4683] loop_control_ioctl+0x129/0x7b0
[ 505.009501][ T4683] ? ksys_write+0x24e/0x2c0
[ 505.013980][ T4683] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.019419][ T4683] ? security_file_ioctl+0xb1/0xd0
[ 505.024505][ T4683] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.029938][ T4683] __se_sys_ioctl+0x115/0x190
[ 505.034595][ T4683] __x64_sys_ioctl+0x7b/0x90
[ 505.039183][ T4683] do_syscall_64+0x2f/0x50
[ 505.043588][ T4683] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.049481][ T4683] RIP: 0033:0x7f8aedf04069
[ 505.053892][ T4683] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 505.073475][ T4683] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.081867][ T4683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 505.089814][ T4683] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 505.097936][ T4683] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 505.105891][ T4683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 505.113840][ T4683] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 505.121874][ T4683]
[ 505.127410][ T4684] FAULT_INJECTION: forcing a failure.
[ 505.127410][ T4684] name failslab, interval 1, probability 0, space 0, times 0
[ 505.140012][ T4684] CPU: 1 PID: 4684 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 505.150497][ T4684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 505.160622][ T4684] Call Trace:
[ 505.163874][ T4684]
[ 505.166782][ T4684] dump_stack_lvl+0x151/0x1b7
[ 505.171442][ T4684] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 505.176872][ T4684] ? __kasan_check_write+0x14/0x20
[ 505.181957][ T4684] dump_stack+0x15/0x19
[ 505.186090][ T4684] should_fail_ex+0x3bf/0x510
[ 505.190743][ T4684] ? kobject_create_and_add+0x59/0x260
[ 505.196261][ T4684] __should_failslab+0xb0/0xf0
[ 505.201015][ T4684] should_failslab+0x9/0x20
[ 505.205525][ T4684] __kmem_cache_alloc_node+0x4c/0x290
[ 505.210930][ T4684] ? kasan_save_alloc_info+0x1f/0x30
[ 505.216189][ T4684] ? kobject_create_and_add+0x59/0x260
[ 505.221627][ T4684] kmalloc_trace+0x2a/0xa0
[ 505.226016][ T4684] kobject_create_and_add+0x59/0x260
[ 505.231271][ T4684] device_add_disk+0x52c/0xd80
[ 505.236019][ T4684] ? vsprintf+0x40/0x40
[ 505.240148][ T4684] loop_add+0x6b9/0x900
[ 505.244288][ T4684] loop_control_ioctl+0x129/0x7b0
[ 505.249311][ T4684] ? ksys_write+0x24e/0x2c0
[ 505.253813][ T4684] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.259539][ T4684] ? security_file_ioctl+0xb1/0xd0
[ 505.264641][ T4684] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.270082][ T4684] __se_sys_ioctl+0x115/0x190
[ 505.274745][ T4684] __x64_sys_ioctl+0x7b/0x90
[ 505.279318][ T4684] do_syscall_64+0x2f/0x50
[ 505.283809][ T4684] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.289691][ T4684] RIP: 0033:0x7f8aedf04069
[ 505.294102][ T4684] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 505.313875][ T4684] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.322284][ T4684] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 505.330242][ T4684] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 505.338271][ T4684] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 505.346225][ T4684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 505.354170][ T4684] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 505.362393][ T4684]
[ 505.367611][ T4685] FAULT_INJECTION: forcing a failure.
[ 505.367611][ T4685] name failslab, interval 1, probability 0, space 0, times 0
[ 505.380526][ T4685] CPU: 1 PID: 4685 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 505.390965][ T4685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 505.401028][ T4685] Call Trace:
[ 505.404462][ T4685]
[ 505.407381][ T4685] dump_stack_lvl+0x151/0x1b7
[ 505.412053][ T4685] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 505.417487][ T4685] dump_stack+0x15/0x19
[ 505.421614][ T4685] should_fail_ex+0x3bf/0x510
[ 505.426277][ T4685] ? __kernfs_new_node+0xdb/0x6e0
[ 505.431557][ T4685] __should_failslab+0xb0/0xf0
[ 505.436299][ T4685] should_failslab+0x9/0x20
[ 505.440787][ T4685] kmem_cache_alloc+0x4b/0x300
[ 505.445616][ T4685] ? arch_stack_walk+0xf8/0x140
[ 505.450440][ T4685] __kernfs_new_node+0xdb/0x6e0
[ 505.455268][ T4685] ? stack_trace_save+0x12d/0x1f0
[ 505.460272][ T4685] ? kernfs_new_node+0x170/0x170
[ 505.465186][ T4685] ? stack_trace_snprint+0x100/0x100
[ 505.470441][ T4685] ? __stack_depot_save+0x36/0x4d0
[ 505.475524][ T4685] ? kobject_create_and_add+0x59/0x260
[ 505.480951][ T4685] kernfs_create_dir_ns+0x9b/0x230
[ 505.486033][ T4685] sysfs_create_dir_ns+0x181/0x390
[ 505.491125][ T4685] ? sysfs_warn_dup+0xa0/0xa0
[ 505.495773][ T4685] kobject_add_internal+0x638/0xbf0
[ 505.500943][ T4685] kobject_add+0x14c/0x210
[ 505.505422][ T4685] ? kobject_init+0x1e0/0x1e0
[ 505.510102][ T4685] ? kasan_save_alloc_info+0x1f/0x30
[ 505.515368][ T4685] ? __kasan_kmalloc+0x9c/0xb0
[ 505.520111][ T4685] kobject_create_and_add+0x180/0x260
[ 505.525458][ T4685] device_add_disk+0x4b0/0xd80
[ 505.530207][ T4685] ? vsprintf+0x40/0x40
[ 505.534441][ T4685] loop_add+0x6b9/0x900
[ 505.538588][ T4685] loop_control_ioctl+0x129/0x7b0
[ 505.543600][ T4685] ? ksys_write+0x24e/0x2c0
[ 505.548102][ T4685] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.553550][ T4685] ? security_file_ioctl+0xb1/0xd0
[ 505.558834][ T4685] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.564286][ T4685] __se_sys_ioctl+0x115/0x190
[ 505.568953][ T4685] __x64_sys_ioctl+0x7b/0x90
[ 505.573519][ T4685] do_syscall_64+0x2f/0x50
[ 505.577906][ T4685] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.583774][ T4685] RIP: 0033:0x7f8aedf04069
[ 505.588162][ T4685] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 505.607737][ T4685] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.616130][ T4685] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 505.624075][ T4685] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 505.632108][ T4685] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 505.640073][ T4685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 505.648024][ T4685] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 505.655979][ T4685]
[ 505.659050][ T4685] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 505.668014][ T4685] kobject_create_and_add: kobject_add error: -12
[ 505.676429][ T4686] FAULT_INJECTION: forcing a failure.
[ 505.676429][ T4686] name failslab, interval 1, probability 0, space 0, times 0
[ 505.689061][ T4686] CPU: 0 PID: 4686 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 505.699469][ T4686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 505.709509][ T4686] Call Trace:
[ 505.712775][ T4686]
[ 505.715797][ T4686] dump_stack_lvl+0x151/0x1b7
[ 505.720456][ T4686] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 505.725885][ T4686] dump_stack+0x15/0x19
[ 505.730010][ T4686] should_fail_ex+0x3bf/0x510
[ 505.734745][ T4686] ? __kernfs_new_node+0xdb/0x6e0
[ 505.739738][ T4686] __should_failslab+0xb0/0xf0
[ 505.744482][ T4686] should_failslab+0x9/0x20
[ 505.748956][ T4686] kmem_cache_alloc+0x4b/0x300
[ 505.753689][ T4686] ? arch_stack_walk+0xf8/0x140
[ 505.758512][ T4686] __kernfs_new_node+0xdb/0x6e0
[ 505.764118][ T4686] ? stack_trace_save+0x12d/0x1f0
[ 505.769129][ T4686] ? kernfs_new_node+0x170/0x170
[ 505.774136][ T4686] ? stack_trace_snprint+0x100/0x100
[ 505.779429][ T4686] ? __stack_depot_save+0x36/0x4d0
[ 505.784514][ T4686] ? kobject_create_and_add+0x59/0x260
[ 505.789950][ T4686] kernfs_create_dir_ns+0x9b/0x230
[ 505.795036][ T4686] sysfs_create_dir_ns+0x181/0x390
[ 505.800140][ T4686] ? sysfs_warn_dup+0xa0/0xa0
[ 505.804788][ T4686] kobject_add_internal+0x638/0xbf0
[ 505.810062][ T4686] kobject_add+0x14c/0x210
[ 505.814454][ T4686] ? kobject_init+0x1e0/0x1e0
[ 505.819106][ T4686] ? kasan_save_alloc_info+0x1f/0x30
[ 505.824366][ T4686] ? __kasan_kmalloc+0x9c/0xb0
[ 505.829110][ T4686] kobject_create_and_add+0x180/0x260
[ 505.834470][ T4686] device_add_disk+0x4b0/0xd80
[ 505.839219][ T4686] ? vsprintf+0x40/0x40
[ 505.843441][ T4686] loop_add+0x6b9/0x900
[ 505.847571][ T4686] loop_control_ioctl+0x129/0x7b0
[ 505.852568][ T4686] ? ksys_write+0x24e/0x2c0
[ 505.857046][ T4686] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.862474][ T4686] ? security_file_ioctl+0xb1/0xd0
[ 505.867554][ T4686] ? loop_set_hw_queue_depth+0x70/0x70
[ 505.872981][ T4686] __se_sys_ioctl+0x115/0x190
[ 505.877629][ T4686] __x64_sys_ioctl+0x7b/0x90
[ 505.882185][ T4686] do_syscall_64+0x2f/0x50
[ 505.886580][ T4686] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 505.892442][ T4686] RIP: 0033:0x7f8aedf04069
[ 505.896829][ T4686] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 505.916400][ T4686] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 505.924783][ T4686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 505.932734][ T4686] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 505.940690][ T4686] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 505.948641][ T4686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 505.956588][ T4686] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 505.964535][ T4686]
[ 505.967806][ T4686] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 505.975890][ T4686] kobject_create_and_add: kobject_add error: -12
[ 505.983799][ T4687] FAULT_INJECTION: forcing a failure.
[ 505.983799][ T4687] name failslab, interval 1, probability 0, space 0, times 0
[ 505.996386][ T4687] CPU: 1 PID: 4687 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 506.006778][ T4687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 506.016803][ T4687] Call Trace:
[ 506.020054][ T4687]
[ 506.022954][ T4687] dump_stack_lvl+0x151/0x1b7
[ 506.027602][ T4687] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 506.033031][ T4687] dump_stack+0x15/0x19
[ 506.037157][ T4687] should_fail_ex+0x3bf/0x510
[ 506.041804][ T4687] ? __kernfs_new_node+0xdb/0x6e0
[ 506.046797][ T4687] __should_failslab+0xb0/0xf0
[ 506.051532][ T4687] should_failslab+0x9/0x20
[ 506.056009][ T4687] kmem_cache_alloc+0x4b/0x300
[ 506.060760][ T4687] ? memcpy+0x56/0x70
[ 506.064725][ T4687] __kernfs_new_node+0xdb/0x6e0
[ 506.069555][ T4687] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 506.074901][ T4687] ? block_devnode+0x93/0xa0
[ 506.079467][ T4687] ? device_get_devnode+0x2a8/0x2b0
[ 506.084638][ T4687] ? kernfs_new_node+0x170/0x170
[ 506.089549][ T4687] ? devtmpfs_create_node+0x31d/0x4a0
[ 506.094893][ T4687] ? __kasan_check_write+0x14/0x20
[ 506.099974][ T4687] ? _raw_spin_lock+0xa3/0x1b0
[ 506.104711][ T4687] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 506.110051][ T4687] kernfs_new_node+0x97/0x170
[ 506.114700][ T4687] kernfs_create_link+0xb8/0x210
[ 506.119607][ T4687] sysfs_do_create_link_sd+0x89/0x110
[ 506.124951][ T4687] sysfs_create_link+0x68/0x80
[ 506.129686][ T4687] device_add_disk+0x43e/0xd80
[ 506.134419][ T4687] ? vsprintf+0x40/0x40
[ 506.138546][ T4687] loop_add+0x6b9/0x900
[ 506.142677][ T4687] loop_control_ioctl+0x129/0x7b0
[ 506.147672][ T4687] ? ksys_write+0x24e/0x2c0
[ 506.152158][ T4687] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.157586][ T4687] ? security_file_ioctl+0xb1/0xd0
[ 506.162669][ T4687] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.168097][ T4687] __se_sys_ioctl+0x115/0x190
[ 506.172748][ T4687] __x64_sys_ioctl+0x7b/0x90
[ 506.177310][ T4687] do_syscall_64+0x2f/0x50
[ 506.181699][ T4687] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.187561][ T4687] RIP: 0033:0x7f8aedf04069
[ 506.191948][ T4687] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 506.211524][ T4687] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.219916][ T4687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 506.227866][ T4687] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 506.235819][ T4687] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 506.243768][ T4687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 506.251721][ T4687] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 506.259676][ T4687]
[ 506.265056][ T4688] FAULT_INJECTION: forcing a failure.
[ 506.265056][ T4688] name failslab, interval 1, probability 0, space 0, times 0
[ 506.277762][ T4688] CPU: 0 PID: 4688 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 506.288157][ T4688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 506.298200][ T4688] Call Trace:
[ 506.301472][ T4688]
[ 506.304388][ T4688] dump_stack_lvl+0x151/0x1b7
[ 506.309061][ T4688] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 506.314502][ T4688] ? __kasan_check_write+0x14/0x20
[ 506.319591][ T4688] dump_stack+0x15/0x19
[ 506.323731][ T4688] should_fail_ex+0x3bf/0x510
[ 506.328397][ T4688] ? kobject_create_and_add+0x59/0x260
[ 506.333837][ T4688] __should_failslab+0xb0/0xf0
[ 506.338587][ T4688] should_failslab+0x9/0x20
[ 506.343067][ T4688] __kmem_cache_alloc_node+0x4c/0x290
[ 506.348539][ T4688] ? kasan_save_alloc_info+0x1f/0x30
[ 506.353819][ T4688] ? kobject_create_and_add+0x59/0x260
[ 506.359271][ T4688] kmalloc_trace+0x2a/0xa0
[ 506.363664][ T4688] kobject_create_and_add+0x59/0x260
[ 506.368922][ T4688] device_add_disk+0x52c/0xd80
[ 506.373663][ T4688] ? vsprintf+0x40/0x40
[ 506.378234][ T4688] loop_add+0x6b9/0x900
[ 506.382388][ T4688] loop_control_ioctl+0x129/0x7b0
[ 506.387402][ T4688] ? ksys_write+0x24e/0x2c0
[ 506.391891][ T4688] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.397335][ T4688] ? security_file_ioctl+0xb1/0xd0
[ 506.402429][ T4688] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.407888][ T4688] __se_sys_ioctl+0x115/0x190
[ 506.412550][ T4688] __x64_sys_ioctl+0x7b/0x90
[ 506.417127][ T4688] do_syscall_64+0x2f/0x50
[ 506.421534][ T4688] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.427404][ T4688] RIP: 0033:0x7f8aedf04069
[ 506.431889][ T4688] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 506.451556][ T4688] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.459941][ T4688] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 506.468008][ T4688] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 506.476151][ T4688] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 506.484108][ T4688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 506.492168][ T4688] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 506.500135][ T4688]
[ 506.505598][ T4689] FAULT_INJECTION: forcing a failure.
[ 506.505598][ T4689] name failslab, interval 1, probability 0, space 0, times 0
[ 506.518180][ T4689] CPU: 0 PID: 4689 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 506.528565][ T4689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 506.538601][ T4689] Call Trace:
[ 506.541868][ T4689]
[ 506.544781][ T4689] dump_stack_lvl+0x151/0x1b7
[ 506.549442][ T4689] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 506.554961][ T4689] ? up_write+0xc2/0x1c0
[ 506.559196][ T4689] ? down_write+0x128/0x1b0
[ 506.563672][ T4689] ? up_read+0x1c0/0x1c0
[ 506.567893][ T4689] ? up_write+0xc2/0x1c0
[ 506.572117][ T4689] dump_stack+0x15/0x19
[ 506.576260][ T4689] should_fail_ex+0x3bf/0x510
[ 506.580931][ T4689] ? kobject_create_and_add+0x59/0x260
[ 506.586372][ T4689] __should_failslab+0xb0/0xf0
[ 506.591124][ T4689] should_failslab+0x9/0x20
[ 506.595721][ T4689] __kmem_cache_alloc_node+0x4c/0x290
[ 506.601072][ T4689] ? kernfs_put+0x48/0x540
[ 506.605547][ T4689] ? kobject_create_and_add+0x59/0x260
[ 506.610986][ T4689] kmalloc_trace+0x2a/0xa0
[ 506.615382][ T4689] kobject_create_and_add+0x59/0x260
[ 506.620655][ T4689] device_add_disk+0x4b0/0xd80
[ 506.625397][ T4689] ? vsprintf+0x40/0x40
[ 506.629538][ T4689] loop_add+0x6b9/0x900
[ 506.633670][ T4689] loop_control_ioctl+0x129/0x7b0
[ 506.638753][ T4689] ? ksys_write+0x24e/0x2c0
[ 506.643234][ T4689] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.648941][ T4689] ? security_file_ioctl+0xb1/0xd0
[ 506.654128][ T4689] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.659569][ T4689] __se_sys_ioctl+0x115/0x190
[ 506.664226][ T4689] __x64_sys_ioctl+0x7b/0x90
[ 506.668794][ T4689] do_syscall_64+0x2f/0x50
[ 506.673200][ T4689] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.679071][ T4689] RIP: 0033:0x7f8aedf04069
[ 506.683467][ T4689] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 506.703066][ T4689] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.711462][ T4689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 506.719494][ T4689] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 506.727523][ T4689] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 506.735464][ T4689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 506.743416][ T4689] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 506.751469][ T4689]
[ 506.756702][ T4690] FAULT_INJECTION: forcing a failure.
[ 506.756702][ T4690] name failslab, interval 1, probability 0, space 0, times 0
[ 506.769374][ T4690] CPU: 1 PID: 4690 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 506.779756][ T4690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 506.789791][ T4690] Call Trace:
[ 506.793053][ T4690]
[ 506.795969][ T4690] dump_stack_lvl+0x151/0x1b7
[ 506.800621][ T4690] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 506.806058][ T4690] ? up_write+0xc2/0x1c0
[ 506.810369][ T4690] ? down_write+0x128/0x1b0
[ 506.814859][ T4690] ? up_read+0x1c0/0x1c0
[ 506.819079][ T4690] ? up_write+0xc2/0x1c0
[ 506.823301][ T4690] dump_stack+0x15/0x19
[ 506.827443][ T4690] should_fail_ex+0x3bf/0x510
[ 506.832107][ T4690] ? kobject_create_and_add+0x59/0x260
[ 506.837554][ T4690] __should_failslab+0xb0/0xf0
[ 506.842299][ T4690] should_failslab+0x9/0x20
[ 506.846778][ T4690] __kmem_cache_alloc_node+0x4c/0x290
[ 506.852388][ T4690] ? kernfs_put+0x48/0x540
[ 506.856788][ T4690] ? kobject_create_and_add+0x59/0x260
[ 506.862213][ T4690] kmalloc_trace+0x2a/0xa0
[ 506.866598][ T4690] kobject_create_and_add+0x59/0x260
[ 506.871859][ T4690] device_add_disk+0x4b0/0xd80
[ 506.876622][ T4690] ? vsprintf+0x40/0x40
[ 506.880849][ T4690] loop_add+0x6b9/0x900
[ 506.884986][ T4690] loop_control_ioctl+0x129/0x7b0
[ 506.889991][ T4690] ? ksys_write+0x24e/0x2c0
[ 506.894478][ T4690] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.899911][ T4690] ? security_file_ioctl+0xb1/0xd0
[ 506.904998][ T4690] ? loop_set_hw_queue_depth+0x70/0x70
[ 506.910430][ T4690] __se_sys_ioctl+0x115/0x190
[ 506.915093][ T4690] __x64_sys_ioctl+0x7b/0x90
[ 506.919673][ T4690] do_syscall_64+0x2f/0x50
[ 506.924076][ T4690] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 506.929958][ T4690] RIP: 0033:0x7f8aedf04069
[ 506.934351][ T4690] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 506.953948][ T4690] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 506.962359][ T4690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 506.970390][ T4690] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 506.978335][ T4690] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 506.986286][ T4690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 506.994499][ T4690] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 507.002448][ T4690]
[ 507.007753][ T4691] FAULT_INJECTION: forcing a failure.
[ 507.007753][ T4691] name failslab, interval 1, probability 0, space 0, times 0
[ 507.020402][ T4691] CPU: 1 PID: 4691 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 507.030873][ T4691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 507.040902][ T4691] Call Trace:
[ 507.044171][ T4691]
[ 507.047085][ T4691] dump_stack_lvl+0x151/0x1b7
[ 507.051737][ T4691] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 507.057177][ T4691] dump_stack+0x15/0x19
[ 507.061304][ T4691] should_fail_ex+0x3bf/0x510
[ 507.065956][ T4691] ? __kernfs_new_node+0xdb/0x6e0
[ 507.070951][ T4691] __should_failslab+0xb0/0xf0
[ 507.075690][ T4691] should_failslab+0x9/0x20
[ 507.080271][ T4691] kmem_cache_alloc+0x4b/0x300
[ 507.085025][ T4691] ? arch_stack_walk+0xf8/0x140
[ 507.089867][ T4691] __kernfs_new_node+0xdb/0x6e0
[ 507.094711][ T4691] ? stack_trace_save+0x12d/0x1f0
[ 507.099723][ T4691] ? kernfs_new_node+0x170/0x170
[ 507.104650][ T4691] ? stack_trace_snprint+0x100/0x100
[ 507.110014][ T4691] ? __stack_depot_save+0x36/0x4d0
[ 507.115113][ T4691] ? kobject_create_and_add+0x59/0x260
[ 507.120552][ T4691] kernfs_create_dir_ns+0x9b/0x230
[ 507.125643][ T4691] sysfs_create_dir_ns+0x181/0x390
[ 507.130937][ T4691] ? sysfs_warn_dup+0xa0/0xa0
[ 507.135594][ T4691] kobject_add_internal+0x638/0xbf0
[ 507.140770][ T4691] kobject_add+0x14c/0x210
[ 507.145171][ T4691] ? kobject_init+0x1e0/0x1e0
[ 507.149820][ T4691] ? kasan_save_alloc_info+0x1f/0x30
[ 507.155078][ T4691] ? __kasan_kmalloc+0x9c/0xb0
[ 507.159827][ T4691] kobject_create_and_add+0x180/0x260
[ 507.165196][ T4691] device_add_disk+0x4b0/0xd80
[ 507.169947][ T4691] ? vsprintf+0x40/0x40
[ 507.174076][ T4691] loop_add+0x6b9/0x900
[ 507.178210][ T4691] loop_control_ioctl+0x129/0x7b0
[ 507.183209][ T4691] ? ksys_write+0x24e/0x2c0
[ 507.187700][ T4691] ? loop_set_hw_queue_depth+0x70/0x70
[ 507.193141][ T4691] ? security_file_ioctl+0xb1/0xd0
[ 507.198226][ T4691] ? loop_set_hw_queue_depth+0x70/0x70
[ 507.203668][ T4691] __se_sys_ioctl+0x115/0x190
[ 507.208321][ T4691] __x64_sys_ioctl+0x7b/0x90
[ 507.212892][ T4691] do_syscall_64+0x2f/0x50
[ 507.217393][ T4691] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.223357][ T4691] RIP: 0033:0x7f8aedf04069
[ 507.227756][ T4691] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 507.247597][ T4691] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.255986][ T4691] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 507.263939][ T4691] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 507.271883][ T4691] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 507.279828][ T4691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 507.287772][ T4691] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 507.295728][ T4691]
[ 507.298828][ T4691] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 507.306993][ T4691] kobject_create_and_add: kobject_add error: -12
[ 507.315447][ T4692] FAULT_INJECTION: forcing a failure.
[ 507.315447][ T4692] name failslab, interval 1, probability 0, space 0, times 0
[ 507.328275][ T4692] CPU: 0 PID: 4692 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 507.338667][ T4692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 507.348699][ T4692] Call Trace:
[ 507.351961][ T4692]
[ 507.354868][ T4692] dump_stack_lvl+0x151/0x1b7
[ 507.359522][ T4692] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 507.364951][ T4692] dump_stack+0x15/0x19
[ 507.369092][ T4692] should_fail_ex+0x3bf/0x510
[ 507.373829][ T4692] ? __kernfs_new_node+0xdb/0x6e0
[ 507.378822][ T4692] __should_failslab+0xb0/0xf0
[ 507.383557][ T4692] should_failslab+0x9/0x20
[ 507.388029][ T4692] kmem_cache_alloc+0x4b/0x300
[ 507.392763][ T4692] ? memcpy+0x56/0x70
[ 507.396718][ T4692] __kernfs_new_node+0xdb/0x6e0
[ 507.401538][ T4692] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 507.406879][ T4692] ? block_devnode+0x93/0xa0
[ 507.411443][ T4692] ? device_get_devnode+0x2a8/0x2b0
[ 507.416613][ T4692] ? kernfs_new_node+0x170/0x170
[ 507.421535][ T4692] ? devtmpfs_create_node+0x31d/0x4a0
[ 507.426977][ T4692] ? __kasan_check_write+0x14/0x20
[ 507.432059][ T4692] ? _raw_spin_lock+0xa3/0x1b0
[ 507.436803][ T4692] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 507.442155][ T4692] kernfs_new_node+0x97/0x170
[ 507.446819][ T4692] kernfs_create_link+0xb8/0x210
[ 507.451937][ T4692] sysfs_do_create_link_sd+0x89/0x110
[ 507.457293][ T4692] sysfs_create_link+0x68/0x80
[ 507.462035][ T4692] device_add_disk+0x43e/0xd80
[ 507.466785][ T4692] ? vsprintf+0x40/0x40
[ 507.470913][ T4692] loop_add+0x6b9/0x900
[ 507.475041][ T4692] loop_control_ioctl+0x129/0x7b0
[ 507.480041][ T4692] ? ksys_write+0x24e/0x2c0
[ 507.484603][ T4692] ? loop_set_hw_queue_depth+0x70/0x70
[ 507.490035][ T4692] ? security_file_ioctl+0xb1/0xd0
[ 507.495216][ T4692] ? loop_set_hw_queue_depth+0x70/0x70
[ 507.500653][ T4692] __se_sys_ioctl+0x115/0x190
[ 507.505311][ T4692] __x64_sys_ioctl+0x7b/0x90
[ 507.509874][ T4692] do_syscall_64+0x2f/0x50
[ 507.514267][ T4692] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.520144][ T4692] RIP: 0033:0x7f8aedf04069
[ 507.524541][ T4692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 507.544224][ T4692] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.552702][ T4692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 507.560929][ T4692] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 507.568889][ T4692] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 507.576843][ T4692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 507.584794][ T4692] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 507.592746][ T4692]
[ 507.598109][ T4693] FAULT_INJECTION: forcing a failure.
[ 507.598109][ T4693] name failslab, interval 1, probability 0, space 0, times 0
[ 507.610763][ T4693] CPU: 1 PID: 4693 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 507.621235][ T4693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 507.631270][ T4693] Call Trace:
[ 507.634539][ T4693]
[ 507.637462][ T4693] dump_stack_lvl+0x151/0x1b7
[ 507.642115][ T4693] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 507.647548][ T4693] dump_stack+0x15/0x19
[ 507.651694][ T4693] should_fail_ex+0x3bf/0x510
[ 507.656396][ T4693] ? __kernfs_new_node+0xdb/0x6e0
[ 507.661406][ T4693] __should_failslab+0xb0/0xf0
[ 507.666154][ T4693] should_failslab+0x9/0x20
[ 507.670684][ T4693] kmem_cache_alloc+0x4b/0x300
[ 507.675443][ T4693] ? arch_stack_walk+0xf8/0x140
[ 507.680289][ T4693] __kernfs_new_node+0xdb/0x6e0
[ 507.685117][ T4693] ? stack_trace_save+0x12d/0x1f0
[ 507.690224][ T4693] ? kernfs_new_node+0x170/0x170
[ 507.695138][ T4693] ? stack_trace_snprint+0x100/0x100
[ 507.700403][ T4693] ? __stack_depot_save+0x36/0x4d0
[ 507.705490][ T4693] ? kobject_create_and_add+0x59/0x260
[ 507.710929][ T4693] kernfs_create_dir_ns+0x9b/0x230
[ 507.716020][ T4693] sysfs_create_dir_ns+0x181/0x390
[ 507.721110][ T4693] ? sysfs_warn_dup+0xa0/0xa0
[ 507.725767][ T4693] kobject_add_internal+0x638/0xbf0
[ 507.730953][ T4693] kobject_add+0x14c/0x210
[ 507.735353][ T4693] ? kobject_init+0x1e0/0x1e0
[ 507.740021][ T4693] ? kasan_save_alloc_info+0x1f/0x30
[ 507.745316][ T4693] ? __kasan_kmalloc+0x9c/0xb0
[ 507.750076][ T4693] kobject_create_and_add+0x180/0x260
[ 507.755431][ T4693] device_add_disk+0x4b0/0xd80
[ 507.760175][ T4693] ? vsprintf+0x40/0x40
[ 507.764317][ T4693] loop_add+0x6b9/0x900
[ 507.768485][ T4693] loop_control_ioctl+0x129/0x7b0
[ 507.773498][ T4693] ? ksys_write+0x24e/0x2c0
[ 507.777983][ T4693] ? loop_set_hw_queue_depth+0x70/0x70
[ 507.783422][ T4693] ? security_file_ioctl+0xb1/0xd0
[ 507.788521][ T4693] ? loop_set_hw_queue_depth+0x70/0x70
[ 507.793974][ T4693] __se_sys_ioctl+0x115/0x190
[ 507.798627][ T4693] __x64_sys_ioctl+0x7b/0x90
[ 507.803218][ T4693] do_syscall_64+0x2f/0x50
[ 507.807632][ T4693] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 507.813519][ T4693] RIP: 0033:0x7f8aedf04069
[ 507.817924][ T4693] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 507.837777][ T4693] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 507.846201][ T4693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 507.854173][ T4693] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 507.862142][ T4693] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 507.870239][ T4693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 507.878205][ T4693] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 507.886178][ T4693]
[ 507.889262][ T4693] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 507.897350][ T4693] kobject_create_and_add: kobject_add error: -12
[ 507.906340][ T4694] FAULT_INJECTION: forcing a failure.
[ 507.906340][ T4694] name failslab, interval 1, probability 0, space 0, times 0
[ 507.918983][ T4694] CPU: 1 PID: 4694 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 507.929395][ T4694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 507.939429][ T4694] Call Trace:
[ 507.942699][ T4694]
[ 507.945612][ T4694] dump_stack_lvl+0x151/0x1b7
[ 507.950271][ T4694] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 507.955714][ T4694] dump_stack+0x15/0x19
[ 507.959842][ T4694] should_fail_ex+0x3bf/0x510
[ 507.964515][ T4694] ? __kernfs_new_node+0xdb/0x6e0
[ 507.969524][ T4694] __should_failslab+0xb0/0xf0
[ 507.974268][ T4694] should_failslab+0x9/0x20
[ 507.978749][ T4694] kmem_cache_alloc+0x4b/0x300
[ 507.983660][ T4694] ? memcpy+0x56/0x70
[ 507.988744][ T4694] __kernfs_new_node+0xdb/0x6e0
[ 507.993569][ T4694] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 507.998912][ T4694] ? block_devnode+0x93/0xa0
[ 508.003475][ T4694] ? device_get_devnode+0x2a8/0x2b0
[ 508.008670][ T4694] ? kernfs_new_node+0x170/0x170
[ 508.013590][ T4694] ? devtmpfs_create_node+0x31d/0x4a0
[ 508.019013][ T4694] ? __kasan_check_write+0x14/0x20
[ 508.024134][ T4694] ? _raw_spin_lock+0xa3/0x1b0
[ 508.028895][ T4694] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 508.034243][ T4694] kernfs_new_node+0x97/0x170
[ 508.038897][ T4694] kernfs_create_link+0xb8/0x210
[ 508.043812][ T4694] sysfs_do_create_link_sd+0x89/0x110
[ 508.049158][ T4694] sysfs_create_link+0x68/0x80
[ 508.053903][ T4694] device_add_disk+0x43e/0xd80
[ 508.058654][ T4694] ? vsprintf+0x40/0x40
[ 508.062781][ T4694] loop_add+0x6b9/0x900
[ 508.066910][ T4694] loop_control_ioctl+0x129/0x7b0
[ 508.072003][ T4694] ? ksys_write+0x24e/0x2c0
[ 508.076526][ T4694] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.081973][ T4694] ? security_file_ioctl+0xb1/0xd0
[ 508.087063][ T4694] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.092508][ T4694] __se_sys_ioctl+0x115/0x190
[ 508.097429][ T4694] __x64_sys_ioctl+0x7b/0x90
[ 508.101993][ T4694] do_syscall_64+0x2f/0x50
[ 508.106395][ T4694] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.112263][ T4694] RIP: 0033:0x7f8aedf04069
[ 508.116652][ T4694] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 508.136318][ T4694] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.144713][ T4694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 508.152665][ T4694] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 508.160616][ T4694] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 508.168591][ T4694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 508.176548][ T4694] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 508.184512][ T4694]
[ 508.189873][ T4695] FAULT_INJECTION: forcing a failure.
[ 508.189873][ T4695] name failslab, interval 1, probability 0, space 0, times 0
[ 508.202487][ T4695] CPU: 1 PID: 4695 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 508.212890][ T4695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 508.223018][ T4695] Call Trace:
[ 508.226295][ T4695]
[ 508.229207][ T4695] dump_stack_lvl+0x151/0x1b7
[ 508.233870][ T4695] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 508.239311][ T4695] ? enqueue_task_fair+0x2ea/0xfd0
[ 508.244592][ T4695] ? preempt_schedule+0xd9/0xe0
[ 508.249626][ T4695] dump_stack+0x15/0x19
[ 508.253778][ T4695] should_fail_ex+0x3bf/0x510
[ 508.258432][ T4695] ? __kernfs_new_node+0x99/0x6e0
[ 508.263444][ T4695] __should_failslab+0xb0/0xf0
[ 508.268229][ T4695] should_failslab+0x9/0x20
[ 508.272709][ T4695] __kmem_cache_alloc_node+0x4c/0x290
[ 508.278055][ T4695] ? preempt_schedule_thunk+0x16/0x18
[ 508.283400][ T4695] ? __kernfs_new_node+0x99/0x6e0
[ 508.288405][ T4695] __kmalloc_node_track_caller+0x9e/0x1d0
[ 508.294106][ T4695] kstrdup_const+0x5a/0xa0
[ 508.298508][ T4695] __kernfs_new_node+0x99/0x6e0
[ 508.303348][ T4695] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 508.308730][ T4695] ? block_devnode+0x93/0xa0
[ 508.313331][ T4695] ? device_get_devnode+0x2a8/0x2b0
[ 508.318511][ T4695] ? kernfs_new_node+0x170/0x170
[ 508.323435][ T4695] ? devtmpfs_create_node+0x31d/0x4a0
[ 508.328790][ T4695] ? __kasan_check_write+0x14/0x20
[ 508.333876][ T4695] ? _raw_spin_lock+0xa3/0x1b0
[ 508.338611][ T4695] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 508.344133][ T4695] kernfs_new_node+0x97/0x170
[ 508.348799][ T4695] kernfs_create_link+0xb8/0x210
[ 508.353716][ T4695] sysfs_do_create_link_sd+0x89/0x110
[ 508.359063][ T4695] sysfs_create_link+0x68/0x80
[ 508.363803][ T4695] device_add_disk+0x43e/0xd80
[ 508.368540][ T4695] ? vsprintf+0x40/0x40
[ 508.372754][ T4695] loop_add+0x6b9/0x900
[ 508.376892][ T4695] loop_control_ioctl+0x129/0x7b0
[ 508.381900][ T4695] ? ksys_write+0x24e/0x2c0
[ 508.386377][ T4695] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.391811][ T4695] ? security_file_ioctl+0xb1/0xd0
[ 508.396893][ T4695] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.402450][ T4695] __se_sys_ioctl+0x115/0x190
[ 508.407101][ T4695] __x64_sys_ioctl+0x7b/0x90
[ 508.411670][ T4695] do_syscall_64+0x2f/0x50
[ 508.416097][ T4695] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.421967][ T4695] RIP: 0033:0x7f8aedf04069
[ 508.426378][ T4695] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 508.445960][ T4695] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.454385][ T4695] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 508.462349][ T4695] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 508.470308][ T4695] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 508.478479][ T4695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 508.486428][ T4695] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 508.494471][ T4695]
[ 508.499710][ T4696] FAULT_INJECTION: forcing a failure.
[ 508.499710][ T4696] name failslab, interval 1, probability 0, space 0, times 0
[ 508.512339][ T4696] CPU: 1 PID: 4696 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 508.522720][ T4696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 508.532759][ T4696] Call Trace:
[ 508.536018][ T4696]
[ 508.538923][ T4696] dump_stack_lvl+0x151/0x1b7
[ 508.543572][ T4696] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 508.549001][ T4696] ? up_write+0xc2/0x1c0
[ 508.553216][ T4696] ? down_write+0x128/0x1b0
[ 508.557687][ T4696] ? up_read+0x1c0/0x1c0
[ 508.561899][ T4696] ? up_write+0xc2/0x1c0
[ 508.566112][ T4696] dump_stack+0x15/0x19
[ 508.570237][ T4696] should_fail_ex+0x3bf/0x510
[ 508.574886][ T4696] ? kobject_create_and_add+0x59/0x260
[ 508.580322][ T4696] __should_failslab+0xb0/0xf0
[ 508.585084][ T4696] should_failslab+0x9/0x20
[ 508.589578][ T4696] __kmem_cache_alloc_node+0x4c/0x290
[ 508.594948][ T4696] ? kernfs_put+0x48/0x540
[ 508.599352][ T4696] ? kobject_create_and_add+0x59/0x260
[ 508.604790][ T4696] kmalloc_trace+0x2a/0xa0
[ 508.609190][ T4696] kobject_create_and_add+0x59/0x260
[ 508.614532][ T4696] device_add_disk+0x4b0/0xd80
[ 508.619273][ T4696] ? vsprintf+0x40/0x40
[ 508.623398][ T4696] loop_add+0x6b9/0x900
[ 508.627635][ T4696] loop_control_ioctl+0x129/0x7b0
[ 508.632632][ T4696] ? ksys_write+0x24e/0x2c0
[ 508.637125][ T4696] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.642562][ T4696] ? security_file_ioctl+0xb1/0xd0
[ 508.647734][ T4696] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.653180][ T4696] __se_sys_ioctl+0x115/0x190
[ 508.657829][ T4696] __x64_sys_ioctl+0x7b/0x90
[ 508.662434][ T4696] do_syscall_64+0x2f/0x50
[ 508.666821][ T4696] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.672685][ T4696] RIP: 0033:0x7f8aedf04069
[ 508.677159][ T4696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 508.696819][ T4696] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.705246][ T4696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 508.713190][ T4696] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 508.721141][ T4696] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 508.729099][ T4696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 508.737061][ T4696] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 508.745022][ T4696]
[ 508.750668][ T4697] FAULT_INJECTION: forcing a failure.
[ 508.750668][ T4697] name failslab, interval 1, probability 0, space 0, times 0
[ 508.763512][ T4697] CPU: 1 PID: 4697 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 508.773907][ T4697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 508.783939][ T4697] Call Trace:
[ 508.787202][ T4697]
[ 508.790116][ T4697] dump_stack_lvl+0x151/0x1b7
[ 508.794769][ T4697] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 508.800204][ T4697] ? __kasan_check_write+0x14/0x20
[ 508.805385][ T4697] dump_stack+0x15/0x19
[ 508.809534][ T4697] should_fail_ex+0x3bf/0x510
[ 508.814184][ T4697] ? kobject_create_and_add+0x59/0x260
[ 508.819625][ T4697] __should_failslab+0xb0/0xf0
[ 508.824541][ T4697] should_failslab+0x9/0x20
[ 508.829018][ T4697] __kmem_cache_alloc_node+0x4c/0x290
[ 508.834363][ T4697] ? kasan_save_alloc_info+0x1f/0x30
[ 508.839617][ T4697] ? kobject_create_and_add+0x59/0x260
[ 508.845062][ T4697] kmalloc_trace+0x2a/0xa0
[ 508.849472][ T4697] kobject_create_and_add+0x59/0x260
[ 508.854737][ T4697] device_add_disk+0x52c/0xd80
[ 508.859482][ T4697] ? vsprintf+0x40/0x40
[ 508.863617][ T4697] loop_add+0x6b9/0x900
[ 508.867749][ T4697] loop_control_ioctl+0x129/0x7b0
[ 508.872761][ T4697] ? ksys_write+0x24e/0x2c0
[ 508.877237][ T4697] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.882668][ T4697] ? security_file_ioctl+0xb1/0xd0
[ 508.887753][ T4697] ? loop_set_hw_queue_depth+0x70/0x70
[ 508.893294][ T4697] __se_sys_ioctl+0x115/0x190
[ 508.897942][ T4697] __x64_sys_ioctl+0x7b/0x90
[ 508.902768][ T4697] do_syscall_64+0x2f/0x50
[ 508.907157][ T4697] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 508.913020][ T4697] RIP: 0033:0x7f8aedf04069
[ 508.917411][ T4697] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 508.936987][ T4697] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 508.945380][ T4697] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 508.953329][ T4697] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 508.961282][ T4697] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 508.969228][ T4697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 508.977173][ T4697] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 508.985123][ T4697]
[ 508.990490][ T4698] FAULT_INJECTION: forcing a failure.
[ 508.990490][ T4698] name failslab, interval 1, probability 0, space 0, times 0
[ 509.003118][ T4698] CPU: 1 PID: 4698 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 509.013513][ T4698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 509.023539][ T4698] Call Trace:
[ 509.026796][ T4698]
[ 509.029701][ T4698] dump_stack_lvl+0x151/0x1b7
[ 509.034382][ T4698] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 509.039822][ T4698] dump_stack+0x15/0x19
[ 509.043948][ T4698] should_fail_ex+0x3bf/0x510
[ 509.048601][ T4698] ? __kernfs_new_node+0xdb/0x6e0
[ 509.053790][ T4698] __should_failslab+0xb0/0xf0
[ 509.058528][ T4698] should_failslab+0x9/0x20
[ 509.063003][ T4698] kmem_cache_alloc+0x4b/0x300
[ 509.067749][ T4698] ? arch_stack_walk+0xf8/0x140
[ 509.072662][ T4698] __kernfs_new_node+0xdb/0x6e0
[ 509.077485][ T4698] ? stack_trace_save+0x12d/0x1f0
[ 509.082525][ T4698] ? kernfs_new_node+0x170/0x170
[ 509.087440][ T4698] ? stack_trace_snprint+0x100/0x100
[ 509.092710][ T4698] ? __stack_depot_save+0x36/0x4d0
[ 509.097799][ T4698] ? kobject_create_and_add+0x59/0x260
[ 509.103321][ T4698] kernfs_create_dir_ns+0x9b/0x230
[ 509.108409][ T4698] sysfs_create_dir_ns+0x181/0x390
[ 509.113493][ T4698] ? sysfs_warn_dup+0xa0/0xa0
[ 509.118181][ T4698] kobject_add_internal+0x638/0xbf0
[ 509.123353][ T4698] kobject_add+0x14c/0x210
[ 509.127748][ T4698] ? kobject_init+0x1e0/0x1e0
[ 509.132395][ T4698] ? kasan_save_alloc_info+0x1f/0x30
[ 509.137674][ T4698] ? __kasan_kmalloc+0x9c/0xb0
[ 509.142420][ T4698] kobject_create_and_add+0x180/0x260
[ 509.147782][ T4698] device_add_disk+0x4b0/0xd80
[ 509.152783][ T4698] ? vsprintf+0x40/0x40
[ 509.156912][ T4698] loop_add+0x6b9/0x900
[ 509.161048][ T4698] loop_control_ioctl+0x129/0x7b0
[ 509.166149][ T4698] ? ksys_write+0x24e/0x2c0
[ 509.170635][ T4698] ? loop_set_hw_queue_depth+0x70/0x70
[ 509.176070][ T4698] ? security_file_ioctl+0xb1/0xd0
[ 509.181164][ T4698] ? loop_set_hw_queue_depth+0x70/0x70
[ 509.186601][ T4698] __se_sys_ioctl+0x115/0x190
[ 509.191263][ T4698] __x64_sys_ioctl+0x7b/0x90
[ 509.195826][ T4698] do_syscall_64+0x2f/0x50
[ 509.200214][ T4698] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.206182][ T4698] RIP: 0033:0x7f8aedf04069
[ 509.210579][ T4698] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 509.230245][ T4698] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.238630][ T4698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 509.246579][ T4698] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 509.254616][ T4698] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 509.262649][ T4698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 509.270599][ T4698] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 509.278546][ T4698]
[ 509.281757][ T4698] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 509.289874][ T4698] kobject_create_and_add: kobject_add error: -12
[ 509.298241][ T4699] FAULT_INJECTION: forcing a failure.
[ 509.298241][ T4699] name failslab, interval 1, probability 0, space 0, times 0
[ 509.310911][ T4699] CPU: 1 PID: 4699 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 509.321303][ T4699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 509.331338][ T4699] Call Trace:
[ 509.334596][ T4699]
[ 509.337511][ T4699] dump_stack_lvl+0x151/0x1b7
[ 509.342169][ T4699] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 509.347620][ T4699] dump_stack+0x15/0x19
[ 509.351852][ T4699] should_fail_ex+0x3bf/0x510
[ 509.356538][ T4699] ? __kernfs_new_node+0xdb/0x6e0
[ 509.361553][ T4699] __should_failslab+0xb0/0xf0
[ 509.366304][ T4699] should_failslab+0x9/0x20
[ 509.371234][ T4699] kmem_cache_alloc+0x4b/0x300
[ 509.376683][ T4699] ? arch_stack_walk+0xf8/0x140
[ 509.381527][ T4699] __kernfs_new_node+0xdb/0x6e0
[ 509.386443][ T4699] ? stack_trace_save+0x12d/0x1f0
[ 509.391448][ T4699] ? kernfs_new_node+0x170/0x170
[ 509.396889][ T4699] ? stack_trace_snprint+0x100/0x100
[ 509.402149][ T4699] ? __stack_depot_save+0x36/0x4d0
[ 509.407234][ T4699] ? kobject_create_and_add+0x59/0x260
[ 509.412755][ T4699] kernfs_create_dir_ns+0x9b/0x230
[ 509.418025][ T4699] sysfs_create_dir_ns+0x181/0x390
[ 509.423108][ T4699] ? sysfs_warn_dup+0xa0/0xa0
[ 509.427766][ T4699] kobject_add_internal+0x638/0xbf0
[ 509.432944][ T4699] kobject_add+0x14c/0x210
[ 509.437339][ T4699] ? kobject_init+0x1e0/0x1e0
[ 509.441984][ T4699] ? kasan_save_alloc_info+0x1f/0x30
[ 509.447242][ T4699] ? __kasan_kmalloc+0x9c/0xb0
[ 509.451977][ T4699] kobject_create_and_add+0x180/0x260
[ 509.457317][ T4699] device_add_disk+0x4b0/0xd80
[ 509.462059][ T4699] ? vsprintf+0x40/0x40
[ 509.466207][ T4699] loop_add+0x6b9/0x900
[ 509.470428][ T4699] loop_control_ioctl+0x129/0x7b0
[ 509.475461][ T4699] ? ksys_write+0x24e/0x2c0
[ 509.479956][ T4699] ? loop_set_hw_queue_depth+0x70/0x70
[ 509.485475][ T4699] ? security_file_ioctl+0xb1/0xd0
[ 509.490582][ T4699] ? loop_set_hw_queue_depth+0x70/0x70
[ 509.496022][ T4699] __se_sys_ioctl+0x115/0x190
[ 509.500680][ T4699] __x64_sys_ioctl+0x7b/0x90
[ 509.505250][ T4699] do_syscall_64+0x2f/0x50
[ 509.509725][ T4699] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.515592][ T4699] RIP: 0033:0x7f8aedf04069
[ 509.519987][ T4699] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 509.539739][ T4699] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.548124][ T4699] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 509.556070][ T4699] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 509.564111][ T4699] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 509.572055][ T4699] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 509.580006][ T4699] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 509.587951][ T4699]
[ 509.591095][ T4699] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 509.599255][ T4699] kobject_create_and_add: kobject_add error: -12
[ 509.607688][ T4700] FAULT_INJECTION: forcing a failure.
[ 509.607688][ T4700] name failslab, interval 1, probability 0, space 0, times 0
[ 509.620285][ T4700] CPU: 1 PID: 4700 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 509.630686][ T4700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 509.640713][ T4700] Call Trace:
[ 509.643968][ T4700]
[ 509.646882][ T4700] dump_stack_lvl+0x151/0x1b7
[ 509.651560][ T4700] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 509.657010][ T4700] dump_stack+0x15/0x19
[ 509.661145][ T4700] should_fail_ex+0x3bf/0x510
[ 509.665808][ T4700] ? __kernfs_new_node+0xdb/0x6e0
[ 509.670807][ T4700] __should_failslab+0xb0/0xf0
[ 509.675555][ T4700] should_failslab+0x9/0x20
[ 509.680036][ T4700] kmem_cache_alloc+0x4b/0x300
[ 509.684772][ T4700] ? memcpy+0x56/0x70
[ 509.688729][ T4700] __kernfs_new_node+0xdb/0x6e0
[ 509.693552][ T4700] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 509.698896][ T4700] ? block_devnode+0x93/0xa0
[ 509.703465][ T4700] ? device_get_devnode+0x2a8/0x2b0
[ 509.708643][ T4700] ? kernfs_new_node+0x170/0x170
[ 509.713557][ T4700] ? devtmpfs_create_node+0x31d/0x4a0
[ 509.718993][ T4700] ? __kasan_check_write+0x14/0x20
[ 509.724080][ T4700] ? _raw_spin_lock+0xa3/0x1b0
[ 509.728823][ T4700] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 509.734174][ T4700] kernfs_new_node+0x97/0x170
[ 509.738821][ T4700] kernfs_create_link+0xb8/0x210
[ 509.743730][ T4700] sysfs_do_create_link_sd+0x89/0x110
[ 509.749079][ T4700] sysfs_create_link+0x68/0x80
[ 509.753820][ T4700] device_add_disk+0x43e/0xd80
[ 509.758556][ T4700] ? vsprintf+0x40/0x40
[ 509.762683][ T4700] loop_add+0x6b9/0x900
[ 509.766812][ T4700] loop_control_ioctl+0x129/0x7b0
[ 509.771823][ T4700] ? ksys_write+0x24e/0x2c0
[ 509.776315][ T4700] ? loop_set_hw_queue_depth+0x70/0x70
[ 509.781759][ T4700] ? security_file_ioctl+0xb1/0xd0
[ 509.786857][ T4700] ? loop_set_hw_queue_depth+0x70/0x70
[ 509.792298][ T4700] __se_sys_ioctl+0x115/0x190
[ 509.796975][ T4700] __x64_sys_ioctl+0x7b/0x90
[ 509.801729][ T4700] do_syscall_64+0x2f/0x50
[ 509.806132][ T4700] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 509.812009][ T4700] RIP: 0033:0x7f8aedf04069
[ 509.816404][ T4700] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 509.835991][ T4700] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 509.844394][ T4700] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 509.852346][ T4700] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 509.860311][ T4700] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 509.868260][ T4700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 509.876210][ T4700] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 509.884165][ T4700]
[ 509.889716][ T4701] FAULT_INJECTION: forcing a failure.
[ 509.889716][ T4701] name failslab, interval 1, probability 0, space 0, times 0
[ 509.902428][ T4701] CPU: 1 PID: 4701 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 509.912861][ T4701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 509.922989][ T4701] Call Trace:
[ 509.926281][ T4701]
[ 509.929194][ T4701] dump_stack_lvl+0x151/0x1b7
[ 509.933854][ T4701] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 509.939287][ T4701] ? __kasan_check_write+0x14/0x20
[ 509.944387][ T4701] dump_stack+0x15/0x19
[ 509.948522][ T4701] should_fail_ex+0x3bf/0x510
[ 509.953178][ T4701] ? kobject_create_and_add+0x59/0x260
[ 509.958614][ T4701] __should_failslab+0xb0/0xf0
[ 509.963361][ T4701] should_failslab+0x9/0x20
[ 509.967840][ T4701] __kmem_cache_alloc_node+0x4c/0x290
[ 509.973186][ T4701] ? kasan_save_alloc_info+0x1f/0x30
[ 509.978453][ T4701] ? kobject_create_and_add+0x59/0x260
[ 509.983879][ T4701] kmalloc_trace+0x2a/0xa0
[ 509.988265][ T4701] kobject_create_and_add+0x59/0x260
[ 509.993517][ T4701] device_add_disk+0x52c/0xd80
[ 509.998250][ T4701] ? vsprintf+0x40/0x40
[ 510.002378][ T4701] loop_add+0x6b9/0x900
[ 510.006601][ T4701] loop_control_ioctl+0x129/0x7b0
[ 510.011770][ T4701] ? ksys_write+0x24e/0x2c0
[ 510.016249][ T4701] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.021698][ T4701] ? security_file_ioctl+0xb1/0xd0
[ 510.027392][ T4701] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.032823][ T4701] __se_sys_ioctl+0x115/0x190
[ 510.037477][ T4701] __x64_sys_ioctl+0x7b/0x90
[ 510.042038][ T4701] do_syscall_64+0x2f/0x50
[ 510.046423][ T4701] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.052293][ T4701] RIP: 0033:0x7f8aedf04069
[ 510.056680][ T4701] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 510.076269][ T4701] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.084652][ T4701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 510.092595][ T4701] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 510.100540][ T4701] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 510.108482][ T4701] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 510.116421][ T4701] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 510.124367][ T4701]
[ 510.130476][ T4702] FAULT_INJECTION: forcing a failure.
[ 510.130476][ T4702] name failslab, interval 1, probability 0, space 0, times 0
[ 510.143103][ T4702] CPU: 0 PID: 4702 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 510.153490][ T4702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 510.163524][ T4702] Call Trace:
[ 510.166917][ T4702]
[ 510.169825][ T4702] dump_stack_lvl+0x151/0x1b7
[ 510.174476][ T4702] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 510.179917][ T4702] dump_stack+0x15/0x19
[ 510.184043][ T4702] should_fail_ex+0x3bf/0x510
[ 510.188715][ T4702] ? __kernfs_new_node+0xdb/0x6e0
[ 510.193716][ T4702] __should_failslab+0xb0/0xf0
[ 510.198466][ T4702] should_failslab+0x9/0x20
[ 510.202944][ T4702] kmem_cache_alloc+0x4b/0x300
[ 510.207686][ T4702] ? memcpy+0x56/0x70
[ 510.211642][ T4702] __kernfs_new_node+0xdb/0x6e0
[ 510.216471][ T4702] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 510.221909][ T4702] ? block_devnode+0x93/0xa0
[ 510.226537][ T4702] ? device_get_devnode+0x2a8/0x2b0
[ 510.231729][ T4702] ? kernfs_new_node+0x170/0x170
[ 510.236774][ T4702] ? devtmpfs_create_node+0x31d/0x4a0
[ 510.242238][ T4702] ? __kasan_check_write+0x14/0x20
[ 510.247381][ T4702] ? _raw_spin_lock+0xa3/0x1b0
[ 510.252127][ T4702] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 510.257476][ T4702] kernfs_new_node+0x97/0x170
[ 510.262132][ T4702] kernfs_create_link+0xb8/0x210
[ 510.267045][ T4702] sysfs_do_create_link_sd+0x89/0x110
[ 510.272393][ T4702] sysfs_create_link+0x68/0x80
[ 510.277139][ T4702] device_add_disk+0x43e/0xd80
[ 510.281879][ T4702] ? vsprintf+0x40/0x40
[ 510.286010][ T4702] loop_add+0x6b9/0x900
[ 510.290143][ T4702] loop_control_ioctl+0x129/0x7b0
[ 510.295149][ T4702] ? ksys_write+0x24e/0x2c0
[ 510.299629][ T4702] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.305147][ T4702] ? security_file_ioctl+0xb1/0xd0
[ 510.310229][ T4702] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.315670][ T4702] __se_sys_ioctl+0x115/0x190
[ 510.320321][ T4702] __x64_sys_ioctl+0x7b/0x90
[ 510.324883][ T4702] do_syscall_64+0x2f/0x50
[ 510.329279][ T4702] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.335144][ T4702] RIP: 0033:0x7f8aedf04069
[ 510.339540][ T4702] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 510.359126][ T4702] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.367606][ T4702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 510.375551][ T4702] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 510.383494][ T4702] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 510.391459][ T4702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 510.399415][ T4702] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 510.407386][ T4702]
[ 510.413101][ T4703] FAULT_INJECTION: forcing a failure.
[ 510.413101][ T4703] name failslab, interval 1, probability 0, space 0, times 0
[ 510.425728][ T4703] CPU: 1 PID: 4703 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 510.436118][ T4703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 510.446147][ T4703] Call Trace:
[ 510.449400][ T4703]
[ 510.452348][ T4703] dump_stack_lvl+0x151/0x1b7
[ 510.457009][ T4703] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 510.462435][ T4703] dump_stack+0x15/0x19
[ 510.466559][ T4703] should_fail_ex+0x3bf/0x510
[ 510.471207][ T4703] ? __kernfs_new_node+0xdb/0x6e0
[ 510.476200][ T4703] __should_failslab+0xb0/0xf0
[ 510.481032][ T4703] should_failslab+0x9/0x20
[ 510.485513][ T4703] kmem_cache_alloc+0x4b/0x300
[ 510.490259][ T4703] ? arch_stack_walk+0xf8/0x140
[ 510.495087][ T4703] __kernfs_new_node+0xdb/0x6e0
[ 510.499907][ T4703] ? stack_trace_save+0x12d/0x1f0
[ 510.504901][ T4703] ? kernfs_new_node+0x170/0x170
[ 510.509806][ T4703] ? stack_trace_snprint+0x100/0x100
[ 510.515061][ T4703] ? __stack_depot_save+0x36/0x4d0
[ 510.520140][ T4703] ? kobject_create_and_add+0x59/0x260
[ 510.525566][ T4703] kernfs_create_dir_ns+0x9b/0x230
[ 510.530647][ T4703] sysfs_create_dir_ns+0x181/0x390
[ 510.535733][ T4703] ? sysfs_warn_dup+0xa0/0xa0
[ 510.540822][ T4703] kobject_add_internal+0x638/0xbf0
[ 510.545997][ T4703] kobject_add+0x14c/0x210
[ 510.550383][ T4703] ? kobject_init+0x1e0/0x1e0
[ 510.555027][ T4703] ? kasan_save_alloc_info+0x1f/0x30
[ 510.560282][ T4703] ? __kasan_kmalloc+0x9c/0xb0
[ 510.565013][ T4703] kobject_create_and_add+0x180/0x260
[ 510.570352][ T4703] device_add_disk+0x4b0/0xd80
[ 510.575095][ T4703] ? vsprintf+0x40/0x40
[ 510.579221][ T4703] loop_add+0x6b9/0x900
[ 510.583349][ T4703] loop_control_ioctl+0x129/0x7b0
[ 510.588346][ T4703] ? ksys_write+0x24e/0x2c0
[ 510.592820][ T4703] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.598612][ T4703] ? security_file_ioctl+0xb1/0xd0
[ 510.603698][ T4703] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.609126][ T4703] __se_sys_ioctl+0x115/0x190
[ 510.613781][ T4703] __x64_sys_ioctl+0x7b/0x90
[ 510.618339][ T4703] do_syscall_64+0x2f/0x50
[ 510.622724][ T4703] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.628680][ T4703] RIP: 0033:0x7f8aedf04069
[ 510.633081][ T4703] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 510.652670][ T4703] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.661055][ T4703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 510.668997][ T4703] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 510.676948][ T4703] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 510.684890][ T4703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 510.692837][ T4703] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 510.700784][ T4703]
[ 510.703852][ T4703] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 510.712295][ T4703] kobject_create_and_add: kobject_add error: -12
[ 510.720706][ T4704] FAULT_INJECTION: forcing a failure.
[ 510.720706][ T4704] name failslab, interval 1, probability 0, space 0, times 0
[ 510.733474][ T4704] CPU: 0 PID: 4704 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 510.743867][ T4704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 510.753909][ T4704] Call Trace:
[ 510.757177][ T4704]
[ 510.760093][ T4704] dump_stack_lvl+0x151/0x1b7
[ 510.764757][ T4704] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 510.770201][ T4704] ? __kasan_check_write+0x14/0x20
[ 510.775294][ T4704] dump_stack+0x15/0x19
[ 510.779445][ T4704] should_fail_ex+0x3bf/0x510
[ 510.784106][ T4704] ? kobject_create_and_add+0x59/0x260
[ 510.789554][ T4704] __should_failslab+0xb0/0xf0
[ 510.794307][ T4704] should_failslab+0x9/0x20
[ 510.798879][ T4704] __kmem_cache_alloc_node+0x4c/0x290
[ 510.804228][ T4704] ? kasan_save_alloc_info+0x1f/0x30
[ 510.809489][ T4704] ? kobject_create_and_add+0x59/0x260
[ 510.814931][ T4704] kmalloc_trace+0x2a/0xa0
[ 510.819330][ T4704] kobject_create_and_add+0x59/0x260
[ 510.824594][ T4704] device_add_disk+0x52c/0xd80
[ 510.829333][ T4704] ? vsprintf+0x40/0x40
[ 510.833468][ T4704] loop_add+0x6b9/0x900
[ 510.837612][ T4704] loop_control_ioctl+0x129/0x7b0
[ 510.842631][ T4704] ? ksys_write+0x24e/0x2c0
[ 510.847172][ T4704] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.852631][ T4704] ? security_file_ioctl+0xb1/0xd0
[ 510.857993][ T4704] ? loop_set_hw_queue_depth+0x70/0x70
[ 510.863431][ T4704] __se_sys_ioctl+0x115/0x190
[ 510.868094][ T4704] __x64_sys_ioctl+0x7b/0x90
[ 510.872745][ T4704] do_syscall_64+0x2f/0x50
[ 510.877221][ T4704] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 510.883097][ T4704] RIP: 0033:0x7f8aedf04069
[ 510.887486][ T4704] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 510.907070][ T4704] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 510.915480][ T4704] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 510.923578][ T4704] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 510.931529][ T4704] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 510.939479][ T4704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 510.947425][ T4704] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 510.955384][ T4704]
[ 510.960643][ T4705] FAULT_INJECTION: forcing a failure.
[ 510.960643][ T4705] name failslab, interval 1, probability 0, space 0, times 0
[ 510.973239][ T4705] CPU: 0 PID: 4705 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 510.983638][ T4705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 510.993679][ T4705] Call Trace:
[ 510.996971][ T4705]
[ 510.999885][ T4705] dump_stack_lvl+0x151/0x1b7
[ 511.004582][ T4705] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 511.010022][ T4705] ? up_write+0xc2/0x1c0
[ 511.014244][ T4705] ? down_write+0x128/0x1b0
[ 511.018807][ T4705] ? up_read+0x1c0/0x1c0
[ 511.023020][ T4705] ? up_write+0xc2/0x1c0
[ 511.027241][ T4705] dump_stack+0x15/0x19
[ 511.031459][ T4705] should_fail_ex+0x3bf/0x510
[ 511.036118][ T4705] ? kobject_create_and_add+0x59/0x260
[ 511.041564][ T4705] __should_failslab+0xb0/0xf0
[ 511.046322][ T4705] should_failslab+0x9/0x20
[ 511.050815][ T4705] __kmem_cache_alloc_node+0x4c/0x290
[ 511.056164][ T4705] ? kernfs_put+0x48/0x540
[ 511.060559][ T4705] ? kobject_create_and_add+0x59/0x260
[ 511.066083][ T4705] kmalloc_trace+0x2a/0xa0
[ 511.070481][ T4705] kobject_create_and_add+0x59/0x260
[ 511.075762][ T4705] device_add_disk+0x4b0/0xd80
[ 511.080508][ T4705] ? vsprintf+0x40/0x40
[ 511.084732][ T4705] loop_add+0x6b9/0x900
[ 511.088873][ T4705] loop_control_ioctl+0x129/0x7b0
[ 511.093883][ T4705] ? ksys_write+0x24e/0x2c0
[ 511.098363][ T4705] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.103806][ T4705] ? security_file_ioctl+0xb1/0xd0
[ 511.108894][ T4705] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.114340][ T4705] __se_sys_ioctl+0x115/0x190
[ 511.119010][ T4705] __x64_sys_ioctl+0x7b/0x90
[ 511.123598][ T4705] do_syscall_64+0x2f/0x50
[ 511.128004][ T4705] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.133893][ T4705] RIP: 0033:0x7f8aedf04069
[ 511.138288][ T4705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 511.157896][ T4705] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.166299][ T4705] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 511.174264][ T4705] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 511.182384][ T4705] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 511.190335][ T4705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 511.198283][ T4705] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 511.206243][ T4705]
[ 511.211930][ T4706] FAULT_INJECTION: forcing a failure.
[ 511.211930][ T4706] name failslab, interval 1, probability 0, space 0, times 0
[ 511.224631][ T4706] CPU: 1 PID: 4706 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 511.235110][ T4706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 511.245163][ T4706] Call Trace:
[ 511.248465][ T4706]
[ 511.251383][ T4706] dump_stack_lvl+0x151/0x1b7
[ 511.256068][ T4706] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 511.261606][ T4706] ? __kasan_check_write+0x14/0x20
[ 511.266695][ T4706] dump_stack+0x15/0x19
[ 511.270832][ T4706] should_fail_ex+0x3bf/0x510
[ 511.275488][ T4706] ? kobject_create_and_add+0x59/0x260
[ 511.280915][ T4706] __should_failslab+0xb0/0xf0
[ 511.285657][ T4706] should_failslab+0x9/0x20
[ 511.290139][ T4706] __kmem_cache_alloc_node+0x4c/0x290
[ 511.295568][ T4706] ? kasan_save_alloc_info+0x1f/0x30
[ 511.300829][ T4706] ? kobject_create_and_add+0x59/0x260
[ 511.306260][ T4706] kmalloc_trace+0x2a/0xa0
[ 511.310654][ T4706] kobject_create_and_add+0x59/0x260
[ 511.315932][ T4706] device_add_disk+0x52c/0xd80
[ 511.320702][ T4706] ? vsprintf+0x40/0x40
[ 511.324861][ T4706] loop_add+0x6b9/0x900
[ 511.329009][ T4706] loop_control_ioctl+0x129/0x7b0
[ 511.334023][ T4706] ? ksys_write+0x24e/0x2c0
[ 511.338522][ T4706] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.343970][ T4706] ? security_file_ioctl+0xb1/0xd0
[ 511.349070][ T4706] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.354530][ T4706] __se_sys_ioctl+0x115/0x190
[ 511.359284][ T4706] __x64_sys_ioctl+0x7b/0x90
[ 511.363860][ T4706] do_syscall_64+0x2f/0x50
[ 511.368299][ T4706] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.374190][ T4706] RIP: 0033:0x7f8aedf04069
[ 511.378589][ T4706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 511.398181][ T4706] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.406672][ T4706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 511.414628][ T4706] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 511.422571][ T4706] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 511.430514][ T4706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 511.438468][ T4706] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 511.446432][ T4706]
[ 511.452680][ T4707] FAULT_INJECTION: forcing a failure.
[ 511.452680][ T4707] name failslab, interval 1, probability 0, space 0, times 0
[ 511.465278][ T4707] CPU: 0 PID: 4707 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 511.475683][ T4707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 511.485719][ T4707] Call Trace:
[ 511.488975][ T4707]
[ 511.491981][ T4707] dump_stack_lvl+0x151/0x1b7
[ 511.496644][ T4707] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 511.502092][ T4707] dump_stack+0x15/0x19
[ 511.506247][ T4707] should_fail_ex+0x3bf/0x510
[ 511.510912][ T4707] ? __kernfs_new_node+0xdb/0x6e0
[ 511.515925][ T4707] __should_failslab+0xb0/0xf0
[ 511.520677][ T4707] should_failslab+0x9/0x20
[ 511.525161][ T4707] kmem_cache_alloc+0x4b/0x300
[ 511.529899][ T4707] ? memcpy+0x56/0x70
[ 511.533861][ T4707] __kernfs_new_node+0xdb/0x6e0
[ 511.538690][ T4707] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 511.544046][ T4707] ? block_devnode+0x93/0xa0
[ 511.548717][ T4707] ? device_get_devnode+0x2a8/0x2b0
[ 511.553903][ T4707] ? kernfs_new_node+0x170/0x170
[ 511.558821][ T4707] ? devtmpfs_create_node+0x31d/0x4a0
[ 511.564167][ T4707] ? __kasan_check_write+0x14/0x20
[ 511.569251][ T4707] ? _raw_spin_lock+0xa3/0x1b0
[ 511.573984][ T4707] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 511.579330][ T4707] kernfs_new_node+0x97/0x170
[ 511.583981][ T4707] kernfs_create_link+0xb8/0x210
[ 511.588891][ T4707] sysfs_do_create_link_sd+0x89/0x110
[ 511.594350][ T4707] sysfs_create_link+0x68/0x80
[ 511.599086][ T4707] device_add_disk+0x43e/0xd80
[ 511.603912][ T4707] ? vsprintf+0x40/0x40
[ 511.608053][ T4707] loop_add+0x6b9/0x900
[ 511.612801][ T4707] loop_control_ioctl+0x129/0x7b0
[ 511.617804][ T4707] ? ksys_write+0x24e/0x2c0
[ 511.622300][ T4707] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.627744][ T4707] ? security_file_ioctl+0xb1/0xd0
[ 511.632834][ T4707] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.638285][ T4707] __se_sys_ioctl+0x115/0x190
[ 511.643047][ T4707] __x64_sys_ioctl+0x7b/0x90
[ 511.647639][ T4707] do_syscall_64+0x2f/0x50
[ 511.652032][ T4707] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.657916][ T4707] RIP: 0033:0x7f8aedf04069
[ 511.662308][ T4707] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 511.681904][ T4707] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.690323][ T4707] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 511.698281][ T4707] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 511.706238][ T4707] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 511.714192][ T4707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 511.722312][ T4707] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 511.730332][ T4707]
[ 511.736553][ T4708] FAULT_INJECTION: forcing a failure.
[ 511.736553][ T4708] name failslab, interval 1, probability 0, space 0, times 0
[ 511.749151][ T4708] CPU: 0 PID: 4708 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 511.759541][ T4708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 511.769582][ T4708] Call Trace:
[ 511.772845][ T4708]
[ 511.775754][ T4708] dump_stack_lvl+0x151/0x1b7
[ 511.780407][ T4708] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 511.785925][ T4708] ? up_write+0xc2/0x1c0
[ 511.790195][ T4708] ? down_write+0x128/0x1b0
[ 511.794675][ T4708] ? up_read+0x1c0/0x1c0
[ 511.798911][ T4708] ? up_write+0xc2/0x1c0
[ 511.803135][ T4708] dump_stack+0x15/0x19
[ 511.807269][ T4708] should_fail_ex+0x3bf/0x510
[ 511.811930][ T4708] ? kobject_create_and_add+0x59/0x260
[ 511.817363][ T4708] __should_failslab+0xb0/0xf0
[ 511.822107][ T4708] should_failslab+0x9/0x20
[ 511.826597][ T4708] __kmem_cache_alloc_node+0x4c/0x290
[ 511.831958][ T4708] ? kernfs_put+0x48/0x540
[ 511.836520][ T4708] ? kobject_create_and_add+0x59/0x260
[ 511.841954][ T4708] kmalloc_trace+0x2a/0xa0
[ 511.846610][ T4708] kobject_create_and_add+0x59/0x260
[ 511.851884][ T4708] device_add_disk+0x4b0/0xd80
[ 511.856710][ T4708] ? vsprintf+0x40/0x40
[ 511.860839][ T4708] loop_add+0x6b9/0x900
[ 511.865059][ T4708] loop_control_ioctl+0x129/0x7b0
[ 511.870057][ T4708] ? ksys_write+0x24e/0x2c0
[ 511.874536][ T4708] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.879970][ T4708] ? security_file_ioctl+0xb1/0xd0
[ 511.885056][ T4708] ? loop_set_hw_queue_depth+0x70/0x70
[ 511.890498][ T4708] __se_sys_ioctl+0x115/0x190
[ 511.895159][ T4708] __x64_sys_ioctl+0x7b/0x90
[ 511.899722][ T4708] do_syscall_64+0x2f/0x50
[ 511.904110][ T4708] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 511.909977][ T4708] RIP: 0033:0x7f8aedf04069
[ 511.914366][ T4708] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 511.933943][ T4708] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 511.942327][ T4708] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 511.950280][ T4708] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 511.958242][ T4708] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 511.966207][ T4708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 511.974169][ T4708] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 511.982132][ T4708]
[ 511.987251][ T4709] FAULT_INJECTION: forcing a failure.
[ 511.987251][ T4709] name failslab, interval 1, probability 0, space 0, times 0
[ 511.999979][ T4709] CPU: 1 PID: 4709 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 512.010638][ T4709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 512.020680][ T4709] Call Trace:
[ 512.023944][ T4709]
[ 512.026862][ T4709] dump_stack_lvl+0x151/0x1b7
[ 512.031517][ T4709] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 512.036961][ T4709] dump_stack+0x15/0x19
[ 512.041110][ T4709] should_fail_ex+0x3bf/0x510
[ 512.045764][ T4709] ? __kernfs_new_node+0xdb/0x6e0
[ 512.050758][ T4709] __should_failslab+0xb0/0xf0
[ 512.055500][ T4709] should_failslab+0x9/0x20
[ 512.059983][ T4709] kmem_cache_alloc+0x4b/0x300
[ 512.064721][ T4709] ? memcpy+0x56/0x70
[ 512.068680][ T4709] __kernfs_new_node+0xdb/0x6e0
[ 512.073587][ T4709] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 512.078964][ T4709] ? block_devnode+0x93/0xa0
[ 512.083543][ T4709] ? device_get_devnode+0x2a8/0x2b0
[ 512.088726][ T4709] ? kernfs_new_node+0x170/0x170
[ 512.093644][ T4709] ? devtmpfs_create_node+0x31d/0x4a0
[ 512.099049][ T4709] ? __kasan_check_write+0x14/0x20
[ 512.104156][ T4709] ? _raw_spin_lock+0xa3/0x1b0
[ 512.108908][ T4709] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 512.114256][ T4709] kernfs_new_node+0x97/0x170
[ 512.118911][ T4709] kernfs_create_link+0xb8/0x210
[ 512.123836][ T4709] sysfs_do_create_link_sd+0x89/0x110
[ 512.129187][ T4709] sysfs_create_link+0x68/0x80
[ 512.133925][ T4709] device_add_disk+0x43e/0xd80
[ 512.138673][ T4709] ? vsprintf+0x40/0x40
[ 512.142806][ T4709] loop_add+0x6b9/0x900
[ 512.146945][ T4709] loop_control_ioctl+0x129/0x7b0
[ 512.151965][ T4709] ? ksys_write+0x24e/0x2c0
[ 512.156465][ T4709] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.162093][ T4709] ? security_file_ioctl+0xb1/0xd0
[ 512.167197][ T4709] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.172635][ T4709] __se_sys_ioctl+0x115/0x190
[ 512.177296][ T4709] __x64_sys_ioctl+0x7b/0x90
[ 512.181863][ T4709] do_syscall_64+0x2f/0x50
[ 512.186270][ T4709] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.192144][ T4709] RIP: 0033:0x7f8aedf04069
[ 512.196538][ T4709] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 512.216218][ T4709] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.224717][ T4709] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 512.232680][ T4709] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 512.240733][ T4709] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 512.248778][ T4709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 512.256735][ T4709] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 512.264705][ T4709]
[ 512.271146][ T4710] FAULT_INJECTION: forcing a failure.
[ 512.271146][ T4710] name failslab, interval 1, probability 0, space 0, times 0
[ 512.283889][ T4710] CPU: 1 PID: 4710 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 512.294300][ T4710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 512.304414][ T4710] Call Trace:
[ 512.307668][ T4710]
[ 512.310590][ T4710] dump_stack_lvl+0x151/0x1b7
[ 512.315240][ T4710] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 512.320667][ T4710] dump_stack+0x15/0x19
[ 512.324795][ T4710] should_fail_ex+0x3bf/0x510
[ 512.329446][ T4710] ? __kernfs_new_node+0xdb/0x6e0
[ 512.334441][ T4710] __should_failslab+0xb0/0xf0
[ 512.339177][ T4710] should_failslab+0x9/0x20
[ 512.343663][ T4710] kmem_cache_alloc+0x4b/0x300
[ 512.348400][ T4710] ? memcpy+0x56/0x70
[ 512.352444][ T4710] __kernfs_new_node+0xdb/0x6e0
[ 512.357268][ T4710] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 512.362622][ T4710] ? block_devnode+0x93/0xa0
[ 512.367299][ T4710] ? device_get_devnode+0x2a8/0x2b0
[ 512.372489][ T4710] ? kernfs_new_node+0x170/0x170
[ 512.377422][ T4710] ? devtmpfs_create_node+0x31d/0x4a0
[ 512.382829][ T4710] ? __kasan_check_write+0x14/0x20
[ 512.388031][ T4710] ? _raw_spin_lock+0xa3/0x1b0
[ 512.392782][ T4710] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 512.398149][ T4710] kernfs_new_node+0x97/0x170
[ 512.403253][ T4710] kernfs_create_link+0xb8/0x210
[ 512.408251][ T4710] sysfs_do_create_link_sd+0x89/0x110
[ 512.413596][ T4710] sysfs_create_link+0x68/0x80
[ 512.418332][ T4710] device_add_disk+0x43e/0xd80
[ 512.423077][ T4710] ? vsprintf+0x40/0x40
[ 512.427219][ T4710] loop_add+0x6b9/0x900
[ 512.431372][ T4710] loop_control_ioctl+0x129/0x7b0
[ 512.436376][ T4710] ? ksys_write+0x24e/0x2c0
[ 512.440859][ T4710] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.446293][ T4710] ? security_file_ioctl+0xb1/0xd0
[ 512.451380][ T4710] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.456812][ T4710] __se_sys_ioctl+0x115/0x190
[ 512.461465][ T4710] __x64_sys_ioctl+0x7b/0x90
[ 512.466034][ T4710] do_syscall_64+0x2f/0x50
[ 512.470420][ T4710] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.476399][ T4710] RIP: 0033:0x7f8aedf04069
[ 512.480790][ T4710] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 512.500371][ T4710] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.508857][ T4710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 512.516818][ T4710] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 512.524783][ T4710] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 512.532735][ T4710] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 512.540691][ T4710] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 512.548650][ T4710]
[ 512.554145][ T4711] FAULT_INJECTION: forcing a failure.
[ 512.554145][ T4711] name failslab, interval 1, probability 0, space 0, times 0
[ 512.566768][ T4711] CPU: 1 PID: 4711 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 512.577153][ T4711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 512.587189][ T4711] Call Trace:
[ 512.590475][ T4711]
[ 512.593380][ T4711] dump_stack_lvl+0x151/0x1b7
[ 512.598039][ T4711] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 512.603470][ T4711] dump_stack+0x15/0x19
[ 512.607604][ T4711] should_fail_ex+0x3bf/0x510
[ 512.612264][ T4711] ? __kernfs_new_node+0xdb/0x6e0
[ 512.617432][ T4711] __should_failslab+0xb0/0xf0
[ 512.622169][ T4711] should_failslab+0x9/0x20
[ 512.626648][ T4711] kmem_cache_alloc+0x4b/0x300
[ 512.631394][ T4711] ? memcpy+0x56/0x70
[ 512.635363][ T4711] __kernfs_new_node+0xdb/0x6e0
[ 512.640218][ T4711] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 512.645574][ T4711] ? block_devnode+0x93/0xa0
[ 512.650146][ T4711] ? device_get_devnode+0x2a8/0x2b0
[ 512.655319][ T4711] ? kernfs_new_node+0x170/0x170
[ 512.660230][ T4711] ? devtmpfs_create_node+0x31d/0x4a0
[ 512.665575][ T4711] ? __kasan_check_write+0x14/0x20
[ 512.670664][ T4711] ? _raw_spin_lock+0xa3/0x1b0
[ 512.675397][ T4711] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 512.680748][ T4711] kernfs_new_node+0x97/0x170
[ 512.685421][ T4711] kernfs_create_link+0xb8/0x210
[ 512.690373][ T4711] sysfs_do_create_link_sd+0x89/0x110
[ 512.695747][ T4711] sysfs_create_link+0x68/0x80
[ 512.700499][ T4711] device_add_disk+0x43e/0xd80
[ 512.706138][ T4711] ? vsprintf+0x40/0x40
[ 512.710285][ T4711] loop_add+0x6b9/0x900
[ 512.714420][ T4711] loop_control_ioctl+0x129/0x7b0
[ 512.719423][ T4711] ? ksys_write+0x24e/0x2c0
[ 512.723916][ T4711] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.729351][ T4711] ? security_file_ioctl+0xb1/0xd0
[ 512.734542][ T4711] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.740085][ T4711] __se_sys_ioctl+0x115/0x190
[ 512.744745][ T4711] __x64_sys_ioctl+0x7b/0x90
[ 512.749313][ T4711] do_syscall_64+0x2f/0x50
[ 512.753708][ T4711] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.759575][ T4711] RIP: 0033:0x7f8aedf04069
[ 512.763966][ T4711] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 512.783564][ T4711] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 512.791978][ T4711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 512.799919][ T4711] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 512.807861][ T4711] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 512.815804][ T4711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 512.823748][ T4711] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 512.831694][ T4711]
[ 512.837159][ T4712] FAULT_INJECTION: forcing a failure.
[ 512.837159][ T4712] name failslab, interval 1, probability 0, space 0, times 0
[ 512.849785][ T4712] CPU: 1 PID: 4712 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 512.860166][ T4712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 512.870206][ T4712] Call Trace:
[ 512.873459][ T4712]
[ 512.876386][ T4712] dump_stack_lvl+0x151/0x1b7
[ 512.881036][ T4712] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 512.886471][ T4712] ? __kasan_check_write+0x14/0x20
[ 512.891560][ T4712] dump_stack+0x15/0x19
[ 512.895685][ T4712] should_fail_ex+0x3bf/0x510
[ 512.900343][ T4712] ? kobject_create_and_add+0x59/0x260
[ 512.905772][ T4712] __should_failslab+0xb0/0xf0
[ 512.910518][ T4712] should_failslab+0x9/0x20
[ 512.915024][ T4712] __kmem_cache_alloc_node+0x4c/0x290
[ 512.920384][ T4712] ? kasan_save_alloc_info+0x1f/0x30
[ 512.925645][ T4712] ? kobject_create_and_add+0x59/0x260
[ 512.931084][ T4712] kmalloc_trace+0x2a/0xa0
[ 512.935476][ T4712] kobject_create_and_add+0x59/0x260
[ 512.940757][ T4712] device_add_disk+0x52c/0xd80
[ 512.945495][ T4712] ? vsprintf+0x40/0x40
[ 512.949623][ T4712] loop_add+0x6b9/0x900
[ 512.953751][ T4712] loop_control_ioctl+0x129/0x7b0
[ 512.958761][ T4712] ? ksys_write+0x24e/0x2c0
[ 512.963253][ T4712] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.968699][ T4712] ? security_file_ioctl+0xb1/0xd0
[ 512.973787][ T4712] ? loop_set_hw_queue_depth+0x70/0x70
[ 512.979335][ T4712] __se_sys_ioctl+0x115/0x190
[ 512.984093][ T4712] __x64_sys_ioctl+0x7b/0x90
[ 512.988662][ T4712] do_syscall_64+0x2f/0x50
[ 512.993058][ T4712] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 512.998935][ T4712] RIP: 0033:0x7f8aedf04069
[ 513.003329][ T4712] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 513.022908][ T4712] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.031293][ T4712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 513.039235][ T4712] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 513.047190][ T4712] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 513.055133][ T4712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 513.063252][ T4712] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 513.071197][ T4712]
[ 513.076351][ T4713] FAULT_INJECTION: forcing a failure.
[ 513.076351][ T4713] name failslab, interval 1, probability 0, space 0, times 0
[ 513.089183][ T4713] CPU: 0 PID: 4713 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 513.099675][ T4713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 513.109722][ T4713] Call Trace:
[ 513.112987][ T4713]
[ 513.115897][ T4713] dump_stack_lvl+0x151/0x1b7
[ 513.120555][ T4713] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 513.126001][ T4713] dump_stack+0x15/0x19
[ 513.130174][ T4713] should_fail_ex+0x3bf/0x510
[ 513.134927][ T4713] ? __kernfs_new_node+0xdb/0x6e0
[ 513.139926][ T4713] __should_failslab+0xb0/0xf0
[ 513.144798][ T4713] should_failslab+0x9/0x20
[ 513.149274][ T4713] kmem_cache_alloc+0x4b/0x300
[ 513.154015][ T4713] ? arch_stack_walk+0xf8/0x140
[ 513.158852][ T4713] __kernfs_new_node+0xdb/0x6e0
[ 513.163684][ T4713] ? stack_trace_save+0x12d/0x1f0
[ 513.168693][ T4713] ? kernfs_new_node+0x170/0x170
[ 513.173610][ T4713] ? stack_trace_snprint+0x100/0x100
[ 513.178878][ T4713] ? __stack_depot_save+0x36/0x4d0
[ 513.184185][ T4713] ? kobject_create_and_add+0x59/0x260
[ 513.189974][ T4713] kernfs_create_dir_ns+0x9b/0x230
[ 513.195088][ T4713] sysfs_create_dir_ns+0x181/0x390
[ 513.200275][ T4713] ? sysfs_warn_dup+0xa0/0xa0
[ 513.204945][ T4713] kobject_add_internal+0x638/0xbf0
[ 513.210140][ T4713] kobject_add+0x14c/0x210
[ 513.214554][ T4713] ? kobject_init+0x1e0/0x1e0
[ 513.219226][ T4713] ? kasan_save_alloc_info+0x1f/0x30
[ 513.224593][ T4713] ? __kasan_kmalloc+0x9c/0xb0
[ 513.229339][ T4713] kobject_create_and_add+0x180/0x260
[ 513.234693][ T4713] device_add_disk+0x4b0/0xd80
[ 513.239449][ T4713] ? vsprintf+0x40/0x40
[ 513.243597][ T4713] loop_add+0x6b9/0x900
[ 513.247738][ T4713] loop_control_ioctl+0x129/0x7b0
[ 513.252744][ T4713] ? ksys_write+0x24e/0x2c0
[ 513.257231][ T4713] ? loop_set_hw_queue_depth+0x70/0x70
[ 513.262687][ T4713] ? security_file_ioctl+0xb1/0xd0
[ 513.267871][ T4713] ? loop_set_hw_queue_depth+0x70/0x70
[ 513.273311][ T4713] __se_sys_ioctl+0x115/0x190
[ 513.277966][ T4713] __x64_sys_ioctl+0x7b/0x90
[ 513.282568][ T4713] do_syscall_64+0x2f/0x50
[ 513.286956][ T4713] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.292993][ T4713] RIP: 0033:0x7f8aedf04069
[ 513.297382][ T4713] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 513.316958][ T4713] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.325350][ T4713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 513.333380][ T4713] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 513.341339][ T4713] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 513.349301][ T4713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 513.357330][ T4713] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 513.365292][ T4713]
[ 513.369572][ T4713] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 513.377747][ T4713] kobject_create_and_add: kobject_add error: -12
[ 513.386181][ T4714] FAULT_INJECTION: forcing a failure.
[ 513.386181][ T4714] name failslab, interval 1, probability 0, space 0, times 0
[ 513.398768][ T4714] CPU: 0 PID: 4714 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 513.409332][ T4714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 513.419451][ T4714] Call Trace:
[ 513.422713][ T4714]
[ 513.425623][ T4714] dump_stack_lvl+0x151/0x1b7
[ 513.430272][ T4714] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 513.435706][ T4714] ? __kasan_check_write+0x14/0x20
[ 513.440788][ T4714] dump_stack+0x15/0x19
[ 513.444911][ T4714] should_fail_ex+0x3bf/0x510
[ 513.449558][ T4714] ? kobject_create_and_add+0x59/0x260
[ 513.454985][ T4714] __should_failslab+0xb0/0xf0
[ 513.459718][ T4714] should_failslab+0x9/0x20
[ 513.464192][ T4714] __kmem_cache_alloc_node+0x4c/0x290
[ 513.469535][ T4714] ? kasan_save_alloc_info+0x1f/0x30
[ 513.474789][ T4714] ? kobject_create_and_add+0x59/0x260
[ 513.480216][ T4714] kmalloc_trace+0x2a/0xa0
[ 513.484601][ T4714] kobject_create_and_add+0x59/0x260
[ 513.489854][ T4714] device_add_disk+0x52c/0xd80
[ 513.494603][ T4714] ? vsprintf+0x40/0x40
[ 513.498732][ T4714] loop_add+0x6b9/0x900
[ 513.502865][ T4714] loop_control_ioctl+0x129/0x7b0
[ 513.507870][ T4714] ? ksys_write+0x24e/0x2c0
[ 513.512355][ T4714] ? loop_set_hw_queue_depth+0x70/0x70
[ 513.517787][ T4714] ? security_file_ioctl+0xb1/0xd0
[ 513.522870][ T4714] ? loop_set_hw_queue_depth+0x70/0x70
[ 513.528418][ T4714] __se_sys_ioctl+0x115/0x190
[ 513.533083][ T4714] __x64_sys_ioctl+0x7b/0x90
[ 513.537657][ T4714] do_syscall_64+0x2f/0x50
[ 513.542044][ T4714] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.547908][ T4714] RIP: 0033:0x7f8aedf04069
[ 513.552299][ T4714] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 513.571979][ T4714] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.580369][ T4714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 513.588319][ T4714] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 513.596351][ T4714] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 513.604319][ T4714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 513.612263][ T4714] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 513.620216][ T4714]
[ 513.626501][ T4715] FAULT_INJECTION: forcing a failure.
[ 513.626501][ T4715] name failslab, interval 1, probability 0, space 0, times 0
[ 513.639184][ T4715] CPU: 1 PID: 4715 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 513.649572][ T4715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 513.659690][ T4715] Call Trace:
[ 513.662944][ T4715]
[ 513.665858][ T4715] dump_stack_lvl+0x151/0x1b7
[ 513.670512][ T4715] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 513.675956][ T4715] dump_stack+0x15/0x19
[ 513.680094][ T4715] should_fail_ex+0x3bf/0x510
[ 513.684754][ T4715] ? __kernfs_new_node+0xdb/0x6e0
[ 513.689776][ T4715] __should_failslab+0xb0/0xf0
[ 513.694534][ T4715] should_failslab+0x9/0x20
[ 513.699023][ T4715] kmem_cache_alloc+0x4b/0x300
[ 513.703772][ T4715] ? arch_stack_walk+0xf8/0x140
[ 513.708599][ T4715] __kernfs_new_node+0xdb/0x6e0
[ 513.713423][ T4715] ? stack_trace_save+0x12d/0x1f0
[ 513.718432][ T4715] ? kernfs_new_node+0x170/0x170
[ 513.723350][ T4715] ? stack_trace_snprint+0x100/0x100
[ 513.728609][ T4715] ? __stack_depot_save+0x36/0x4d0
[ 513.733693][ T4715] ? kobject_create_and_add+0x59/0x260
[ 513.739124][ T4715] kernfs_create_dir_ns+0x9b/0x230
[ 513.744207][ T4715] sysfs_create_dir_ns+0x181/0x390
[ 513.749301][ T4715] ? sysfs_warn_dup+0xa0/0xa0
[ 513.753986][ T4715] kobject_add_internal+0x638/0xbf0
[ 513.759167][ T4715] kobject_add+0x14c/0x210
[ 513.763557][ T4715] ? kobject_init+0x1e0/0x1e0
[ 513.768296][ T4715] ? kasan_save_alloc_info+0x1f/0x30
[ 513.773553][ T4715] ? __kasan_kmalloc+0x9c/0xb0
[ 513.778307][ T4715] kobject_create_and_add+0x180/0x260
[ 513.783654][ T4715] device_add_disk+0x4b0/0xd80
[ 513.788403][ T4715] ? vsprintf+0x40/0x40
[ 513.792531][ T4715] loop_add+0x6b9/0x900
[ 513.796663][ T4715] loop_control_ioctl+0x129/0x7b0
[ 513.801670][ T4715] ? ksys_write+0x24e/0x2c0
[ 513.806158][ T4715] ? loop_set_hw_queue_depth+0x70/0x70
[ 513.811605][ T4715] ? security_file_ioctl+0xb1/0xd0
[ 513.816692][ T4715] ? loop_set_hw_queue_depth+0x70/0x70
[ 513.822127][ T4715] __se_sys_ioctl+0x115/0x190
[ 513.826783][ T4715] __x64_sys_ioctl+0x7b/0x90
[ 513.831354][ T4715] do_syscall_64+0x2f/0x50
[ 513.835759][ T4715] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 513.841622][ T4715] RIP: 0033:0x7f8aedf04069
[ 513.846018][ T4715] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 513.865597][ T4715] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 513.873987][ T4715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 513.881946][ T4715] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 513.890075][ T4715] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 513.898021][ T4715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 513.905967][ T4715] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 513.914212][ T4715]
[ 513.917308][ T4715] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 513.925502][ T4715] kobject_create_and_add: kobject_add error: -12
[ 513.933911][ T4716] FAULT_INJECTION: forcing a failure.
[ 513.933911][ T4716] name failslab, interval 1, probability 0, space 0, times 0
[ 513.946820][ T4716] CPU: 1 PID: 4716 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 513.957217][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 513.967248][ T4716] Call Trace:
[ 513.970503][ T4716]
[ 513.973413][ T4716] dump_stack_lvl+0x151/0x1b7
[ 513.978076][ T4716] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 513.983607][ T4716] dump_stack+0x15/0x19
[ 513.987742][ T4716] should_fail_ex+0x3bf/0x510
[ 513.992402][ T4716] ? __kernfs_new_node+0xdb/0x6e0
[ 513.997400][ T4716] __should_failslab+0xb0/0xf0
[ 514.002138][ T4716] should_failslab+0x9/0x20
[ 514.006626][ T4716] kmem_cache_alloc+0x4b/0x300
[ 514.011365][ T4716] ? arch_stack_walk+0xf8/0x140
[ 514.016190][ T4716] __kernfs_new_node+0xdb/0x6e0
[ 514.021016][ T4716] ? stack_trace_save+0x12d/0x1f0
[ 514.026016][ T4716] ? kernfs_new_node+0x170/0x170
[ 514.030929][ T4716] ? stack_trace_snprint+0x100/0x100
[ 514.036211][ T4716] ? __stack_depot_save+0x36/0x4d0
[ 514.041295][ T4716] ? kobject_create_and_add+0x59/0x260
[ 514.046738][ T4716] kernfs_create_dir_ns+0x9b/0x230
[ 514.051837][ T4716] sysfs_create_dir_ns+0x181/0x390
[ 514.056931][ T4716] ? sysfs_warn_dup+0xa0/0xa0
[ 514.061681][ T4716] kobject_add_internal+0x638/0xbf0
[ 514.066872][ T4716] kobject_add+0x14c/0x210
[ 514.071276][ T4716] ? kobject_init+0x1e0/0x1e0
[ 514.075954][ T4716] ? kasan_save_alloc_info+0x1f/0x30
[ 514.081254][ T4716] ? __kasan_kmalloc+0x9c/0xb0
[ 514.086005][ T4716] kobject_create_and_add+0x180/0x260
[ 514.091358][ T4716] device_add_disk+0x4b0/0xd80
[ 514.096113][ T4716] ? vsprintf+0x40/0x40
[ 514.100254][ T4716] loop_add+0x6b9/0x900
[ 514.104397][ T4716] loop_control_ioctl+0x129/0x7b0
[ 514.109415][ T4716] ? ksys_write+0x24e/0x2c0
[ 514.113903][ T4716] ? loop_set_hw_queue_depth+0x70/0x70
[ 514.119364][ T4716] ? security_file_ioctl+0xb1/0xd0
[ 514.124551][ T4716] ? loop_set_hw_queue_depth+0x70/0x70
[ 514.130021][ T4716] __se_sys_ioctl+0x115/0x190
[ 514.134689][ T4716] __x64_sys_ioctl+0x7b/0x90
[ 514.139260][ T4716] do_syscall_64+0x2f/0x50
[ 514.143653][ T4716] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.149530][ T4716] RIP: 0033:0x7f8aedf04069
[ 514.153928][ T4716] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 514.173597][ T4716] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.181984][ T4716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 514.190017][ T4716] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 514.197961][ T4716] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 514.206000][ T4716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 514.214049][ T4716] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 514.222009][ T4716]
[ 514.225728][ T4716] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 514.233934][ T4716] kobject_create_and_add: kobject_add error: -12
[ 514.242329][ T4717] FAULT_INJECTION: forcing a failure.
[ 514.242329][ T4717] name failslab, interval 1, probability 0, space 0, times 0
[ 514.254940][ T4717] CPU: 0 PID: 4717 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 514.265322][ T4717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 514.275349][ T4717] Call Trace:
[ 514.278628][ T4717]
[ 514.281544][ T4717] dump_stack_lvl+0x151/0x1b7
[ 514.286234][ T4717] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 514.291676][ T4717] dump_stack+0x15/0x19
[ 514.295896][ T4717] should_fail_ex+0x3bf/0x510
[ 514.300644][ T4717] ? __kernfs_new_node+0xdb/0x6e0
[ 514.305660][ T4717] __should_failslab+0xb0/0xf0
[ 514.310403][ T4717] should_failslab+0x9/0x20
[ 514.314885][ T4717] kmem_cache_alloc+0x4b/0x300
[ 514.319627][ T4717] ? memcpy+0x56/0x70
[ 514.323591][ T4717] __kernfs_new_node+0xdb/0x6e0
[ 514.328425][ T4717] ? memcpy+0x56/0x70
[ 514.332384][ T4717] ? kernfs_new_node+0x170/0x170
[ 514.337381][ T4717] ? ptr_to_hashval+0x80/0x80
[ 514.342027][ T4717] kernfs_new_node+0x97/0x170
[ 514.346675][ T4717] kernfs_create_link+0xb8/0x210
[ 514.351589][ T4717] sysfs_do_create_link_sd+0x89/0x110
[ 514.357019][ T4717] sysfs_create_link+0x68/0x80
[ 514.361760][ T4717] device_create_sys_dev_entry+0x118/0x170
[ 514.367537][ T4717] ? device_add_attrs+0x5f0/0x5f0
[ 514.372544][ T4717] ? device_create_file+0x110/0x1d0
[ 514.377801][ T4717] device_add+0xa93/0xed0
[ 514.382114][ T4717] device_add_disk+0x3c0/0xd80
[ 514.386865][ T4717] ? vsprintf+0x40/0x40
[ 514.390990][ T4717] loop_add+0x6b9/0x900
[ 514.395129][ T4717] loop_control_ioctl+0x129/0x7b0
[ 514.400152][ T4717] ? ksys_write+0x24e/0x2c0
[ 514.404647][ T4717] ? loop_set_hw_queue_depth+0x70/0x70
[ 514.410087][ T4717] ? security_file_ioctl+0xb1/0xd0
[ 514.415170][ T4717] ? loop_set_hw_queue_depth+0x70/0x70
[ 514.420604][ T4717] __se_sys_ioctl+0x115/0x190
[ 514.425342][ T4717] __x64_sys_ioctl+0x7b/0x90
[ 514.429915][ T4717] do_syscall_64+0x2f/0x50
[ 514.434398][ T4717] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.440346][ T4717] RIP: 0033:0x7f8aedf04069
[ 514.444833][ T4717] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 514.464516][ T4717] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.472905][ T4717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 514.481374][ T4717] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 514.489324][ T4717] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 514.497273][ T4717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 514.505219][ T4717] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 514.513170][ T4717]
[ 514.519333][ T4718] FAULT_INJECTION: forcing a failure.
[ 514.519333][ T4718] name failslab, interval 1, probability 0, space 0, times 0
[ 514.531950][ T4718] CPU: 1 PID: 4718 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 514.542335][ T4718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 514.552375][ T4718] Call Trace:
[ 514.555724][ T4718]
[ 514.558644][ T4718] dump_stack_lvl+0x151/0x1b7
[ 514.563306][ T4718] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 514.568942][ T4718] dump_stack+0x15/0x19
[ 514.573082][ T4718] should_fail_ex+0x3bf/0x510
[ 514.577743][ T4718] ? __kernfs_new_node+0xdb/0x6e0
[ 514.582773][ T4718] __should_failslab+0xb0/0xf0
[ 514.587530][ T4718] should_failslab+0x9/0x20
[ 514.592016][ T4718] kmem_cache_alloc+0x4b/0x300
[ 514.596765][ T4718] ? arch_stack_walk+0xf8/0x140
[ 514.601607][ T4718] __kernfs_new_node+0xdb/0x6e0
[ 514.606451][ T4718] ? stack_trace_save+0x12d/0x1f0
[ 514.611463][ T4718] ? kernfs_new_node+0x170/0x170
[ 514.616387][ T4718] ? stack_trace_snprint+0x100/0x100
[ 514.621680][ T4718] ? __stack_depot_save+0x36/0x4d0
[ 514.626781][ T4718] ? kobject_create_and_add+0x59/0x260
[ 514.632314][ T4718] kernfs_create_dir_ns+0x9b/0x230
[ 514.637413][ T4718] sysfs_create_dir_ns+0x181/0x390
[ 514.642508][ T4718] ? sysfs_warn_dup+0xa0/0xa0
[ 514.647260][ T4718] kobject_add_internal+0x638/0xbf0
[ 514.652438][ T4718] kobject_add+0x14c/0x210
[ 514.656832][ T4718] ? kobject_init+0x1e0/0x1e0
[ 514.661484][ T4718] ? kasan_save_alloc_info+0x1f/0x30
[ 514.666743][ T4718] ? __kasan_kmalloc+0x9c/0xb0
[ 514.671482][ T4718] kobject_create_and_add+0x180/0x260
[ 514.676848][ T4718] device_add_disk+0x4b0/0xd80
[ 514.682029][ T4718] ? vsprintf+0x40/0x40
[ 514.686241][ T4718] loop_add+0x6b9/0x900
[ 514.690382][ T4718] loop_control_ioctl+0x129/0x7b0
[ 514.695382][ T4718] ? ksys_write+0x24e/0x2c0
[ 514.699871][ T4718] ? loop_set_hw_queue_depth+0x70/0x70
[ 514.705414][ T4718] ? security_file_ioctl+0xb1/0xd0
[ 514.710514][ T4718] ? loop_set_hw_queue_depth+0x70/0x70
[ 514.715975][ T4718] __se_sys_ioctl+0x115/0x190
[ 514.720641][ T4718] __x64_sys_ioctl+0x7b/0x90
[ 514.725226][ T4718] do_syscall_64+0x2f/0x50
[ 514.729628][ T4718] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 514.735556][ T4718] RIP: 0033:0x7f8aedf04069
[ 514.740064][ T4718] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 514.759654][ T4718] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 514.768055][ T4718] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 514.776012][ T4718] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 514.783967][ T4718] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 514.791918][ T4718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 514.799861][ T4718] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 514.807819][ T4718]
[ 514.811045][ T4718] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 514.819142][ T4718] kobject_create_and_add: kobject_add error: -12
[ 514.827926][ T4719] FAULT_INJECTION: forcing a failure.
[ 514.827926][ T4719] name failslab, interval 1, probability 0, space 0, times 0
[ 514.840623][ T4719] CPU: 1 PID: 4719 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 514.851034][ T4719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 514.861076][ T4719] Call Trace:
[ 514.864337][ T4719]
[ 514.867246][ T4719] dump_stack_lvl+0x151/0x1b7
[ 514.871898][ T4719] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 514.877331][ T4719] ? enqueue_task_fair+0x2ea/0xfd0
[ 514.882441][ T4719] ? preempt_schedule+0xd9/0xe0
[ 514.887282][ T4719] dump_stack+0x15/0x19
[ 514.891418][ T4719] should_fail_ex+0x3bf/0x510
[ 514.896077][ T4719] ? __kernfs_new_node+0x99/0x6e0
[ 514.901075][ T4719] __should_failslab+0xb0/0xf0
[ 514.905813][ T4719] should_failslab+0x9/0x20
[ 514.910285][ T4719] __kmem_cache_alloc_node+0x4c/0x290
[ 514.915633][ T4719] ? preempt_schedule_thunk+0x16/0x18
[ 514.920983][ T4719] ? __kernfs_new_node+0x99/0x6e0
[ 514.925989][ T4719] __kmalloc_node_track_caller+0x9e/0x1d0
[ 514.931705][ T4719] kstrdup_const+0x5a/0xa0
[ 514.936105][ T4719] __kernfs_new_node+0x99/0x6e0
[ 514.940947][ T4719] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 514.946300][ T4719] ? block_devnode+0x93/0xa0
[ 514.950872][ T4719] ? device_get_devnode+0x2a8/0x2b0
[ 514.956061][ T4719] ? kernfs_new_node+0x170/0x170
[ 514.960981][ T4719] ? devtmpfs_create_node+0x31d/0x4a0
[ 514.966355][ T4719] ? __kasan_check_write+0x14/0x20
[ 514.971466][ T4719] ? _raw_spin_lock+0xa3/0x1b0
[ 514.976221][ T4719] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 514.981671][ T4719] kernfs_new_node+0x97/0x170
[ 514.986349][ T4719] kernfs_create_link+0xb8/0x210
[ 514.991264][ T4719] sysfs_do_create_link_sd+0x89/0x110
[ 514.996629][ T4719] sysfs_create_link+0x68/0x80
[ 515.001388][ T4719] device_add_disk+0x43e/0xd80
[ 515.006142][ T4719] ? vsprintf+0x40/0x40
[ 515.010277][ T4719] loop_add+0x6b9/0x900
[ 515.014457][ T4719] loop_control_ioctl+0x129/0x7b0
[ 515.019466][ T4719] ? ksys_write+0x24e/0x2c0
[ 515.024037][ T4719] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.029468][ T4719] ? security_file_ioctl+0xb1/0xd0
[ 515.034555][ T4719] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.039985][ T4719] __se_sys_ioctl+0x115/0x190
[ 515.044729][ T4719] __x64_sys_ioctl+0x7b/0x90
[ 515.049306][ T4719] do_syscall_64+0x2f/0x50
[ 515.053788][ T4719] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.059668][ T4719] RIP: 0033:0x7f8aedf04069
[ 515.064061][ T4719] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 515.083645][ T4719] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.092050][ T4719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 515.100020][ T4719] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 515.107980][ T4719] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 515.115929][ T4719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 515.123892][ T4719] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 515.131844][ T4719]
[ 515.137204][ T4720] FAULT_INJECTION: forcing a failure.
[ 515.137204][ T4720] name failslab, interval 1, probability 0, space 0, times 0
[ 515.149838][ T4720] CPU: 1 PID: 4720 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 515.160234][ T4720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 515.170260][ T4720] Call Trace:
[ 515.173515][ T4720]
[ 515.176428][ T4720] dump_stack_lvl+0x151/0x1b7
[ 515.181093][ T4720] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 515.186523][ T4720] dump_stack+0x15/0x19
[ 515.190647][ T4720] should_fail_ex+0x3bf/0x510
[ 515.195315][ T4720] ? __kernfs_new_node+0xdb/0x6e0
[ 515.200413][ T4720] __should_failslab+0xb0/0xf0
[ 515.205167][ T4720] should_failslab+0x9/0x20
[ 515.209659][ T4720] kmem_cache_alloc+0x4b/0x300
[ 515.214502][ T4720] ? memcpy+0x56/0x70
[ 515.218461][ T4720] __kernfs_new_node+0xdb/0x6e0
[ 515.223393][ T4720] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 515.228756][ T4720] ? block_devnode+0x93/0xa0
[ 515.233344][ T4720] ? device_get_devnode+0x2a8/0x2b0
[ 515.238617][ T4720] ? kernfs_new_node+0x170/0x170
[ 515.243533][ T4720] ? devtmpfs_create_node+0x31d/0x4a0
[ 515.248887][ T4720] ? __kasan_check_write+0x14/0x20
[ 515.254070][ T4720] ? _raw_spin_lock+0xa3/0x1b0
[ 515.258808][ T4720] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 515.264244][ T4720] kernfs_new_node+0x97/0x170
[ 515.268893][ T4720] kernfs_create_link+0xb8/0x210
[ 515.273890][ T4720] sysfs_do_create_link_sd+0x89/0x110
[ 515.279234][ T4720] sysfs_create_link+0x68/0x80
[ 515.283977][ T4720] device_add_disk+0x43e/0xd80
[ 515.288902][ T4720] ? vsprintf+0x40/0x40
[ 515.293042][ T4720] loop_add+0x6b9/0x900
[ 515.297254][ T4720] loop_control_ioctl+0x129/0x7b0
[ 515.302261][ T4720] ? ksys_write+0x24e/0x2c0
[ 515.306747][ T4720] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.312185][ T4720] ? security_file_ioctl+0xb1/0xd0
[ 515.317274][ T4720] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.322707][ T4720] __se_sys_ioctl+0x115/0x190
[ 515.327369][ T4720] __x64_sys_ioctl+0x7b/0x90
[ 515.331940][ T4720] do_syscall_64+0x2f/0x50
[ 515.336327][ T4720] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.342204][ T4720] RIP: 0033:0x7f8aedf04069
[ 515.346590][ T4720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 515.366173][ T4720] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.374660][ T4720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 515.382612][ T4720] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 515.390656][ T4720] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 515.398604][ T4720] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 515.406545][ T4720] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 515.414490][ T4720]
[ 515.420661][ T4721] FAULT_INJECTION: forcing a failure.
[ 515.420661][ T4721] name failslab, interval 1, probability 0, space 0, times 0
[ 515.433287][ T4721] CPU: 0 PID: 4721 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 515.443681][ T4721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 515.453813][ T4721] Call Trace:
[ 515.457067][ T4721]
[ 515.459979][ T4721] dump_stack_lvl+0x151/0x1b7
[ 515.464640][ T4721] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 515.470071][ T4721] ? up_write+0xc2/0x1c0
[ 515.474288][ T4721] ? down_write+0x128/0x1b0
[ 515.478763][ T4721] ? up_read+0x1c0/0x1c0
[ 515.482976][ T4721] ? up_write+0xc2/0x1c0
[ 515.487191][ T4721] dump_stack+0x15/0x19
[ 515.491323][ T4721] should_fail_ex+0x3bf/0x510
[ 515.496146][ T4721] ? kobject_create_and_add+0x59/0x260
[ 515.501581][ T4721] __should_failslab+0xb0/0xf0
[ 515.506328][ T4721] should_failslab+0x9/0x20
[ 515.510805][ T4721] __kmem_cache_alloc_node+0x4c/0x290
[ 515.516236][ T4721] ? kernfs_put+0x48/0x540
[ 515.520623][ T4721] ? kobject_create_and_add+0x59/0x260
[ 515.526228][ T4721] kmalloc_trace+0x2a/0xa0
[ 515.530617][ T4721] kobject_create_and_add+0x59/0x260
[ 515.535894][ T4721] device_add_disk+0x4b0/0xd80
[ 515.540675][ T4721] ? vsprintf+0x40/0x40
[ 515.544818][ T4721] loop_add+0x6b9/0x900
[ 515.549044][ T4721] loop_control_ioctl+0x129/0x7b0
[ 515.554062][ T4721] ? ksys_write+0x24e/0x2c0
[ 515.558553][ T4721] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.563994][ T4721] ? security_file_ioctl+0xb1/0xd0
[ 515.569193][ T4721] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.574627][ T4721] __se_sys_ioctl+0x115/0x190
[ 515.579281][ T4721] __x64_sys_ioctl+0x7b/0x90
[ 515.583854][ T4721] do_syscall_64+0x2f/0x50
[ 515.588255][ T4721] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.594130][ T4721] RIP: 0033:0x7f8aedf04069
[ 515.598529][ T4721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 515.618117][ T4721] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.626516][ T4721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 515.634472][ T4721] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 515.642422][ T4721] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 515.650388][ T4721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 515.658429][ T4721] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 515.666388][ T4721]
[ 515.672603][ T4722] FAULT_INJECTION: forcing a failure.
[ 515.672603][ T4722] name failslab, interval 1, probability 0, space 0, times 0
[ 515.685391][ T4722] CPU: 0 PID: 4722 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 515.695788][ T4722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 515.705826][ T4722] Call Trace:
[ 515.709088][ T4722]
[ 515.712001][ T4722] dump_stack_lvl+0x151/0x1b7
[ 515.716673][ T4722] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 515.722121][ T4722] ? schedule_timeout+0xb0/0x470
[ 515.727129][ T4722] ? send_call_function_single_ipi+0x17f/0x250
[ 515.733280][ T4722] dump_stack+0x15/0x19
[ 515.737436][ T4722] should_fail_ex+0x3bf/0x510
[ 515.742120][ T4722] ? __kernfs_new_node+0x99/0x6e0
[ 515.747157][ T4722] __should_failslab+0xb0/0xf0
[ 515.751906][ T4722] should_failslab+0x9/0x20
[ 515.756397][ T4722] __kmem_cache_alloc_node+0x4c/0x290
[ 515.761749][ T4722] ? ttwu_queue_wakelist+0x290/0x3b0
[ 515.767014][ T4722] ? __kernfs_new_node+0x99/0x6e0
[ 515.772022][ T4722] __kmalloc_node_track_caller+0x9e/0x1d0
[ 515.777982][ T4722] kstrdup_const+0x5a/0xa0
[ 515.782369][ T4722] __kernfs_new_node+0x99/0x6e0
[ 515.787215][ T4722] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 515.792564][ T4722] ? block_devnode+0x93/0xa0
[ 515.797137][ T4722] ? device_get_devnode+0x2a8/0x2b0
[ 515.802307][ T4722] ? kernfs_new_node+0x170/0x170
[ 515.807219][ T4722] ? devtmpfs_create_node+0x31d/0x4a0
[ 515.812568][ T4722] ? __kasan_check_write+0x14/0x20
[ 515.817656][ T4722] ? _raw_spin_lock+0xa3/0x1b0
[ 515.822403][ T4722] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 515.827749][ T4722] kernfs_new_node+0x97/0x170
[ 515.832408][ T4722] kernfs_create_link+0xb8/0x210
[ 515.837329][ T4722] sysfs_do_create_link_sd+0x89/0x110
[ 515.842761][ T4722] sysfs_create_link+0x68/0x80
[ 515.847593][ T4722] device_add_disk+0x43e/0xd80
[ 515.852360][ T4722] ? vsprintf+0x40/0x40
[ 515.856499][ T4722] loop_add+0x6b9/0x900
[ 515.860636][ T4722] loop_control_ioctl+0x129/0x7b0
[ 515.865634][ T4722] ? ksys_write+0x24e/0x2c0
[ 515.870112][ T4722] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.875545][ T4722] ? security_file_ioctl+0xb1/0xd0
[ 515.880634][ T4722] ? loop_set_hw_queue_depth+0x70/0x70
[ 515.886081][ T4722] __se_sys_ioctl+0x115/0x190
[ 515.890749][ T4722] __x64_sys_ioctl+0x7b/0x90
[ 515.895316][ T4722] do_syscall_64+0x2f/0x50
[ 515.899711][ T4722] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 515.905576][ T4722] RIP: 0033:0x7f8aedf04069
[ 515.909971][ T4722] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 515.929547][ T4722] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 515.937931][ T4722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 515.945961][ T4722] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 515.953908][ T4722] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 515.961855][ T4722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 515.969822][ T4722] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 515.977786][ T4722]
[ 515.984818][ T4723] FAULT_INJECTION: forcing a failure.
[ 515.984818][ T4723] name failslab, interval 1, probability 0, space 0, times 0
[ 515.997532][ T4723] CPU: 0 PID: 4723 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 516.008023][ T4723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 516.018055][ T4723] Call Trace:
[ 516.021323][ T4723]
[ 516.024230][ T4723] dump_stack_lvl+0x151/0x1b7
[ 516.028884][ T4723] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 516.034326][ T4723] dump_stack+0x15/0x19
[ 516.038462][ T4723] should_fail_ex+0x3bf/0x510
[ 516.043131][ T4723] ? __kernfs_new_node+0xdb/0x6e0
[ 516.048137][ T4723] __should_failslab+0xb0/0xf0
[ 516.052878][ T4723] should_failslab+0x9/0x20
[ 516.057359][ T4723] kmem_cache_alloc+0x4b/0x300
[ 516.062113][ T4723] ? arch_stack_walk+0xf8/0x140
[ 516.066943][ T4723] __kernfs_new_node+0xdb/0x6e0
[ 516.071773][ T4723] ? stack_trace_save+0x12d/0x1f0
[ 516.076782][ T4723] ? kernfs_new_node+0x170/0x170
[ 516.081693][ T4723] ? stack_trace_snprint+0x100/0x100
[ 516.088013][ T4723] ? __stack_depot_save+0x36/0x4d0
[ 516.093104][ T4723] ? kobject_create_and_add+0x59/0x260
[ 516.098545][ T4723] kernfs_create_dir_ns+0x9b/0x230
[ 516.103714][ T4723] sysfs_create_dir_ns+0x181/0x390
[ 516.108842][ T4723] ? sysfs_warn_dup+0xa0/0xa0
[ 516.113515][ T4723] kobject_add_internal+0x638/0xbf0
[ 516.118700][ T4723] kobject_add+0x14c/0x210
[ 516.123099][ T4723] ? kobject_init+0x1e0/0x1e0
[ 516.127761][ T4723] ? kasan_save_alloc_info+0x1f/0x30
[ 516.133027][ T4723] ? __kasan_kmalloc+0x9c/0xb0
[ 516.137770][ T4723] kobject_create_and_add+0x180/0x260
[ 516.143123][ T4723] device_add_disk+0x4b0/0xd80
[ 516.148300][ T4723] ? vsprintf+0x40/0x40
[ 516.152426][ T4723] loop_add+0x6b9/0x900
[ 516.156556][ T4723] loop_control_ioctl+0x129/0x7b0
[ 516.161559][ T4723] ? ksys_write+0x24e/0x2c0
[ 516.166042][ T4723] ? loop_set_hw_queue_depth+0x70/0x70
[ 516.171479][ T4723] ? security_file_ioctl+0xb1/0xd0
[ 516.176652][ T4723] ? loop_set_hw_queue_depth+0x70/0x70
[ 516.182095][ T4723] __se_sys_ioctl+0x115/0x190
[ 516.186762][ T4723] __x64_sys_ioctl+0x7b/0x90
[ 516.191345][ T4723] do_syscall_64+0x2f/0x50
[ 516.195749][ T4723] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.201642][ T4723] RIP: 0033:0x7f8aedf04069
[ 516.206040][ T4723] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 516.225718][ T4723] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.234132][ T4723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 516.242083][ T4723] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 516.250034][ T4723] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 516.257984][ T4723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 516.265930][ T4723] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 516.273883][ T4723]
[ 516.276992][ T4723] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 516.285204][ T4723] kobject_create_and_add: kobject_add error: -12
[ 516.293576][ T4724] FAULT_INJECTION: forcing a failure.
[ 516.293576][ T4724] name failslab, interval 1, probability 0, space 0, times 0
[ 516.306241][ T4724] CPU: 0 PID: 4724 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 516.316634][ T4724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 516.326670][ T4724] Call Trace:
[ 516.329927][ T4724]
[ 516.332843][ T4724] dump_stack_lvl+0x151/0x1b7
[ 516.337506][ T4724] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 516.342942][ T4724] ? up_write+0xc2/0x1c0
[ 516.347162][ T4724] ? down_write+0x128/0x1b0
[ 516.351634][ T4724] ? up_read+0x1c0/0x1c0
[ 516.355848][ T4724] ? up_write+0xc2/0x1c0
[ 516.360068][ T4724] dump_stack+0x15/0x19
[ 516.364253][ T4724] should_fail_ex+0x3bf/0x510
[ 516.368905][ T4724] ? kobject_create_and_add+0x59/0x260
[ 516.374337][ T4724] __should_failslab+0xb0/0xf0
[ 516.379083][ T4724] should_failslab+0x9/0x20
[ 516.383556][ T4724] __kmem_cache_alloc_node+0x4c/0x290
[ 516.388913][ T4724] ? kernfs_put+0x48/0x540
[ 516.393304][ T4724] ? kobject_create_and_add+0x59/0x260
[ 516.398740][ T4724] kmalloc_trace+0x2a/0xa0
[ 516.403182][ T4724] kobject_create_and_add+0x59/0x260
[ 516.408533][ T4724] device_add_disk+0x4b0/0xd80
[ 516.413305][ T4724] ? vsprintf+0x40/0x40
[ 516.417459][ T4724] loop_add+0x6b9/0x900
[ 516.421606][ T4724] loop_control_ioctl+0x129/0x7b0
[ 516.426619][ T4724] ? ksys_write+0x24e/0x2c0
[ 516.431106][ T4724] ? loop_set_hw_queue_depth+0x70/0x70
[ 516.436543][ T4724] ? security_file_ioctl+0xb1/0xd0
[ 516.441629][ T4724] ? loop_set_hw_queue_depth+0x70/0x70
[ 516.447068][ T4724] __se_sys_ioctl+0x115/0x190
[ 516.451718][ T4724] __x64_sys_ioctl+0x7b/0x90
[ 516.456286][ T4724] do_syscall_64+0x2f/0x50
[ 516.460872][ T4724] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.466747][ T4724] RIP: 0033:0x7f8aedf04069
[ 516.471145][ T4724] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 516.490724][ T4724] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.499110][ T4724] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 516.507054][ T4724] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 516.514998][ T4724] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 516.522948][ T4724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 516.530898][ T4724] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 516.538855][ T4724]
[ 516.544439][ T4725] FAULT_INJECTION: forcing a failure.
[ 516.544439][ T4725] name failslab, interval 1, probability 0, space 0, times 0
[ 516.557047][ T4725] CPU: 0 PID: 4725 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 516.567453][ T4725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 516.577484][ T4725] Call Trace:
[ 516.580737][ T4725]
[ 516.583647][ T4725] dump_stack_lvl+0x151/0x1b7
[ 516.588299][ T4725] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 516.593745][ T4725] dump_stack+0x15/0x19
[ 516.597871][ T4725] should_fail_ex+0x3bf/0x510
[ 516.602530][ T4725] ? __kernfs_new_node+0xdb/0x6e0
[ 516.607628][ T4725] __should_failslab+0xb0/0xf0
[ 516.612368][ T4725] should_failslab+0x9/0x20
[ 516.616903][ T4725] kmem_cache_alloc+0x4b/0x300
[ 516.621655][ T4725] ? memcpy+0x56/0x70
[ 516.625623][ T4725] __kernfs_new_node+0xdb/0x6e0
[ 516.630451][ T4725] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 516.635888][ T4725] ? block_devnode+0x93/0xa0
[ 516.640463][ T4725] ? device_get_devnode+0x2a8/0x2b0
[ 516.645641][ T4725] ? kernfs_new_node+0x170/0x170
[ 516.650550][ T4725] ? devtmpfs_create_node+0x31d/0x4a0
[ 516.655894][ T4725] ? __kasan_check_write+0x14/0x20
[ 516.660989][ T4725] ? _raw_spin_lock+0xa3/0x1b0
[ 516.665732][ T4725] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 516.671075][ T4725] kernfs_new_node+0x97/0x170
[ 516.675726][ T4725] kernfs_create_link+0xb8/0x210
[ 516.680637][ T4725] sysfs_do_create_link_sd+0x89/0x110
[ 516.685982][ T4725] sysfs_create_link+0x68/0x80
[ 516.690719][ T4725] device_add_disk+0x43e/0xd80
[ 516.695456][ T4725] ? vsprintf+0x40/0x40
[ 516.699585][ T4725] loop_add+0x6b9/0x900
[ 516.703721][ T4725] loop_control_ioctl+0x129/0x7b0
[ 516.708893][ T4725] ? ksys_write+0x24e/0x2c0
[ 516.713371][ T4725] ? loop_set_hw_queue_depth+0x70/0x70
[ 516.718816][ T4725] ? security_file_ioctl+0xb1/0xd0
[ 516.723899][ T4725] ? loop_set_hw_queue_depth+0x70/0x70
[ 516.729335][ T4725] __se_sys_ioctl+0x115/0x190
[ 516.733989][ T4725] __x64_sys_ioctl+0x7b/0x90
[ 516.738605][ T4725] do_syscall_64+0x2f/0x50
[ 516.742994][ T4725] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 516.748861][ T4725] RIP: 0033:0x7f8aedf04069
[ 516.753256][ T4725] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 516.772854][ T4725] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 516.781327][ T4725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 516.789380][ T4725] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 516.797335][ T4725] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 516.805284][ T4725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 516.813231][ T4725] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 516.821186][ T4725]
[ 516.827353][ T4726] FAULT_INJECTION: forcing a failure.
[ 516.827353][ T4726] name failslab, interval 1, probability 0, space 0, times 0
[ 516.839951][ T4726] CPU: 0 PID: 4726 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 516.850362][ T4726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 516.860402][ T4726] Call Trace:
[ 516.863665][ T4726]
[ 516.866587][ T4726] dump_stack_lvl+0x151/0x1b7
[ 516.871336][ T4726] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 516.876781][ T4726] dump_stack+0x15/0x19
[ 516.880921][ T4726] should_fail_ex+0x3bf/0x510
[ 516.885590][ T4726] ? __kernfs_new_node+0xdb/0x6e0
[ 516.890619][ T4726] __should_failslab+0xb0/0xf0
[ 516.895463][ T4726] should_failslab+0x9/0x20
[ 516.899965][ T4726] kmem_cache_alloc+0x4b/0x300
[ 516.904715][ T4726] ? memcpy+0x56/0x70
[ 516.908677][ T4726] __kernfs_new_node+0xdb/0x6e0
[ 516.913689][ T4726] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 516.919067][ T4726] ? block_devnode+0x93/0xa0
[ 516.923636][ T4726] ? device_get_devnode+0x2a8/0x2b0
[ 516.928812][ T4726] ? kernfs_new_node+0x170/0x170
[ 516.933723][ T4726] ? devtmpfs_create_node+0x31d/0x4a0
[ 516.939079][ T4726] ? __kasan_check_write+0x14/0x20
[ 516.944198][ T4726] ? _raw_spin_lock+0xa3/0x1b0
[ 516.948944][ T4726] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 516.954290][ T4726] kernfs_new_node+0x97/0x170
[ 516.958945][ T4726] kernfs_create_link+0xb8/0x210
[ 516.963872][ T4726] sysfs_do_create_link_sd+0x89/0x110
[ 516.969221][ T4726] sysfs_create_link+0x68/0x80
[ 516.973967][ T4726] device_add_disk+0x43e/0xd80
[ 516.978895][ T4726] ? vsprintf+0x40/0x40
[ 516.983025][ T4726] loop_add+0x6b9/0x900
[ 516.987156][ T4726] loop_control_ioctl+0x129/0x7b0
[ 516.992154][ T4726] ? ksys_write+0x24e/0x2c0
[ 516.996634][ T4726] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.002080][ T4726] ? security_file_ioctl+0xb1/0xd0
[ 517.007196][ T4726] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.012655][ T4726] __se_sys_ioctl+0x115/0x190
[ 517.017324][ T4726] __x64_sys_ioctl+0x7b/0x90
[ 517.021898][ T4726] do_syscall_64+0x2f/0x50
[ 517.026291][ T4726] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.032172][ T4726] RIP: 0033:0x7f8aedf04069
[ 517.036564][ T4726] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 517.056162][ T4726] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.064550][ T4726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 517.072500][ T4726] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 517.080462][ T4726] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 517.088514][ T4726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 517.096552][ T4726] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 517.104503][ T4726]
[ 517.110509][ T4727] FAULT_INJECTION: forcing a failure.
[ 517.110509][ T4727] name failslab, interval 1, probability 0, space 0, times 0
[ 517.123121][ T4727] CPU: 0 PID: 4727 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 517.133515][ T4727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 517.143559][ T4727] Call Trace:
[ 517.146810][ T4727]
[ 517.149726][ T4727] dump_stack_lvl+0x151/0x1b7
[ 517.154378][ T4727] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 517.159806][ T4727] ? enqueue_task_fair+0x2ea/0xfd0
[ 517.164888][ T4727] ? preempt_schedule+0xd9/0xe0
[ 517.169712][ T4727] dump_stack+0x15/0x19
[ 517.173849][ T4727] should_fail_ex+0x3bf/0x510
[ 517.178503][ T4727] ? __kernfs_new_node+0x99/0x6e0
[ 517.183504][ T4727] __should_failslab+0xb0/0xf0
[ 517.188329][ T4727] should_failslab+0x9/0x20
[ 517.192809][ T4727] __kmem_cache_alloc_node+0x4c/0x290
[ 517.198152][ T4727] ? preempt_schedule_thunk+0x16/0x18
[ 517.203499][ T4727] ? __kernfs_new_node+0x99/0x6e0
[ 517.208504][ T4727] __kmalloc_node_track_caller+0x9e/0x1d0
[ 517.214214][ T4727] kstrdup_const+0x5a/0xa0
[ 517.218601][ T4727] __kernfs_new_node+0x99/0x6e0
[ 517.223512][ T4727] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 517.228876][ T4727] ? block_devnode+0x93/0xa0
[ 517.233458][ T4727] ? device_get_devnode+0x2a8/0x2b0
[ 517.238637][ T4727] ? kernfs_new_node+0x170/0x170
[ 517.243546][ T4727] ? devtmpfs_create_node+0x31d/0x4a0
[ 517.248899][ T4727] ? __kasan_check_write+0x14/0x20
[ 517.253981][ T4727] ? _raw_spin_lock+0xa3/0x1b0
[ 517.258722][ T4727] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 517.264065][ T4727] kernfs_new_node+0x97/0x170
[ 517.268710][ T4727] kernfs_create_link+0xb8/0x210
[ 517.273618][ T4727] sysfs_do_create_link_sd+0x89/0x110
[ 517.279050][ T4727] sysfs_create_link+0x68/0x80
[ 517.283788][ T4727] device_add_disk+0x43e/0xd80
[ 517.288531][ T4727] ? vsprintf+0x40/0x40
[ 517.292665][ T4727] loop_add+0x6b9/0x900
[ 517.296792][ T4727] loop_control_ioctl+0x129/0x7b0
[ 517.301786][ T4727] ? ksys_write+0x24e/0x2c0
[ 517.306265][ T4727] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.311696][ T4727] ? security_file_ioctl+0xb1/0xd0
[ 517.316780][ T4727] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.322218][ T4727] __se_sys_ioctl+0x115/0x190
[ 517.326867][ T4727] __x64_sys_ioctl+0x7b/0x90
[ 517.331434][ T4727] do_syscall_64+0x2f/0x50
[ 517.335823][ T4727] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.341701][ T4727] RIP: 0033:0x7f8aedf04069
[ 517.346093][ T4727] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 517.365674][ T4727] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.374161][ T4727] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 517.382112][ T4727] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 517.390057][ T4727] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 517.398005][ T4727] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 517.406043][ T4727] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 517.414000][ T4727]
[ 517.420364][ T4728] FAULT_INJECTION: forcing a failure.
[ 517.420364][ T4728] name failslab, interval 1, probability 0, space 0, times 0
[ 517.432954][ T4728] CPU: 0 PID: 4728 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 517.443336][ T4728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 517.453370][ T4728] Call Trace:
[ 517.456620][ T4728]
[ 517.459527][ T4728] dump_stack_lvl+0x151/0x1b7
[ 517.464178][ T4728] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 517.469605][ T4728] ? up_write+0xc2/0x1c0
[ 517.473820][ T4728] ? down_write+0x128/0x1b0
[ 517.478294][ T4728] ? up_read+0x1c0/0x1c0
[ 517.482627][ T4728] ? up_write+0xc2/0x1c0
[ 517.486840][ T4728] dump_stack+0x15/0x19
[ 517.490972][ T4728] should_fail_ex+0x3bf/0x510
[ 517.495627][ T4728] ? kobject_create_and_add+0x59/0x260
[ 517.501055][ T4728] __should_failslab+0xb0/0xf0
[ 517.505794][ T4728] should_failslab+0x9/0x20
[ 517.510270][ T4728] __kmem_cache_alloc_node+0x4c/0x290
[ 517.515619][ T4728] ? kernfs_put+0x48/0x540
[ 517.520005][ T4728] ? kobject_create_and_add+0x59/0x260
[ 517.525433][ T4728] kmalloc_trace+0x2a/0xa0
[ 517.529826][ T4728] kobject_create_and_add+0x59/0x260
[ 517.535081][ T4728] device_add_disk+0x4b0/0xd80
[ 517.539820][ T4728] ? vsprintf+0x40/0x40
[ 517.543947][ T4728] loop_add+0x6b9/0x900
[ 517.548076][ T4728] loop_control_ioctl+0x129/0x7b0
[ 517.553074][ T4728] ? ksys_write+0x24e/0x2c0
[ 517.557558][ T4728] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.562997][ T4728] ? security_file_ioctl+0xb1/0xd0
[ 517.568092][ T4728] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.573528][ T4728] __se_sys_ioctl+0x115/0x190
[ 517.578191][ T4728] __x64_sys_ioctl+0x7b/0x90
[ 517.582754][ T4728] do_syscall_64+0x2f/0x50
[ 517.587141][ T4728] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.593096][ T4728] RIP: 0033:0x7f8aedf04069
[ 517.597495][ T4728] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 517.617092][ T4728] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.625509][ T4728] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 517.633554][ T4728] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 517.641942][ T4728] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 517.649902][ T4728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 517.657865][ T4728] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 517.665824][ T4728]
[ 517.671884][ T4729] FAULT_INJECTION: forcing a failure.
[ 517.671884][ T4729] name failslab, interval 1, probability 0, space 0, times 0
[ 517.684555][ T4729] CPU: 0 PID: 4729 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 517.695120][ T4729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 517.705155][ T4729] Call Trace:
[ 517.708456][ T4729]
[ 517.711477][ T4729] dump_stack_lvl+0x151/0x1b7
[ 517.716144][ T4729] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 517.721928][ T4729] dump_stack+0x15/0x19
[ 517.726063][ T4729] should_fail_ex+0x3bf/0x510
[ 517.730808][ T4729] ? __kernfs_new_node+0xdb/0x6e0
[ 517.735805][ T4729] __should_failslab+0xb0/0xf0
[ 517.740544][ T4729] should_failslab+0x9/0x20
[ 517.745021][ T4729] kmem_cache_alloc+0x4b/0x300
[ 517.749768][ T4729] ? arch_stack_walk+0xf8/0x140
[ 517.754681][ T4729] __kernfs_new_node+0xdb/0x6e0
[ 517.759506][ T4729] ? stack_trace_save+0x12d/0x1f0
[ 517.764502][ T4729] ? kernfs_new_node+0x170/0x170
[ 517.769410][ T4729] ? stack_trace_snprint+0x100/0x100
[ 517.774667][ T4729] ? __stack_depot_save+0x36/0x4d0
[ 517.779774][ T4729] ? kobject_create_and_add+0x59/0x260
[ 517.785216][ T4729] kernfs_create_dir_ns+0x9b/0x230
[ 517.790303][ T4729] sysfs_create_dir_ns+0x181/0x390
[ 517.795388][ T4729] ? sysfs_warn_dup+0xa0/0xa0
[ 517.800036][ T4729] kobject_add_internal+0x638/0xbf0
[ 517.805206][ T4729] kobject_add+0x14c/0x210
[ 517.809593][ T4729] ? kobject_init+0x1e0/0x1e0
[ 517.814238][ T4729] ? kasan_save_alloc_info+0x1f/0x30
[ 517.819497][ T4729] ? __kasan_kmalloc+0x9c/0xb0
[ 517.824248][ T4729] kobject_create_and_add+0x180/0x260
[ 517.829588][ T4729] device_add_disk+0x4b0/0xd80
[ 517.834325][ T4729] ? vsprintf+0x40/0x40
[ 517.838453][ T4729] loop_add+0x6b9/0x900
[ 517.842683][ T4729] loop_control_ioctl+0x129/0x7b0
[ 517.847682][ T4729] ? ksys_write+0x24e/0x2c0
[ 517.852159][ T4729] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.857593][ T4729] ? security_file_ioctl+0xb1/0xd0
[ 517.862683][ T4729] ? loop_set_hw_queue_depth+0x70/0x70
[ 517.868123][ T4729] __se_sys_ioctl+0x115/0x190
[ 517.872974][ T4729] __x64_sys_ioctl+0x7b/0x90
[ 517.877544][ T4729] do_syscall_64+0x2f/0x50
[ 517.881937][ T4729] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 517.887815][ T4729] RIP: 0033:0x7f8aedf04069
[ 517.892203][ T4729] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 517.911781][ T4729] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 517.920365][ T4729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 517.928321][ T4729] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 517.936273][ T4729] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 517.944219][ T4729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 517.952164][ T4729] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 517.960114][ T4729]
[ 517.963259][ T4729] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 517.971378][ T4729] kobject_create_and_add: kobject_add error: -12
[ 517.979755][ T4730] FAULT_INJECTION: forcing a failure.
[ 517.979755][ T4730] name failslab, interval 1, probability 0, space 0, times 0
[ 517.992341][ T4730] CPU: 0 PID: 4730 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 518.002732][ T4730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 518.012764][ T4730] Call Trace:
[ 518.016023][ T4730]
[ 518.018927][ T4730] dump_stack_lvl+0x151/0x1b7
[ 518.023576][ T4730] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 518.029010][ T4730] ? up_write+0xc2/0x1c0
[ 518.033225][ T4730] ? down_write+0x128/0x1b0
[ 518.037709][ T4730] ? up_read+0x1c0/0x1c0
[ 518.041929][ T4730] ? up_write+0xc2/0x1c0
[ 518.046245][ T4730] dump_stack+0x15/0x19
[ 518.050390][ T4730] should_fail_ex+0x3bf/0x510
[ 518.055049][ T4730] ? kobject_create_and_add+0x59/0x260
[ 518.060482][ T4730] __should_failslab+0xb0/0xf0
[ 518.065232][ T4730] should_failslab+0x9/0x20
[ 518.069716][ T4730] __kmem_cache_alloc_node+0x4c/0x290
[ 518.075060][ T4730] ? kernfs_put+0x48/0x540
[ 518.079456][ T4730] ? kobject_create_and_add+0x59/0x260
[ 518.084887][ T4730] kmalloc_trace+0x2a/0xa0
[ 518.089287][ T4730] kobject_create_and_add+0x59/0x260
[ 518.094545][ T4730] device_add_disk+0x4b0/0xd80
[ 518.099557][ T4730] ? vsprintf+0x40/0x40
[ 518.103686][ T4730] loop_add+0x6b9/0x900
[ 518.107826][ T4730] loop_control_ioctl+0x129/0x7b0
[ 518.112823][ T4730] ? ksys_write+0x24e/0x2c0
[ 518.117315][ T4730] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.122758][ T4730] ? security_file_ioctl+0xb1/0xd0
[ 518.127854][ T4730] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.133288][ T4730] __se_sys_ioctl+0x115/0x190
[ 518.138029][ T4730] __x64_sys_ioctl+0x7b/0x90
[ 518.142601][ T4730] do_syscall_64+0x2f/0x50
[ 518.146994][ T4730] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.152874][ T4730] RIP: 0033:0x7f8aedf04069
[ 518.157277][ T4730] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 518.177494][ T4730] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.185896][ T4730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 518.193875][ T4730] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 518.201937][ T4730] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 518.209895][ T4730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 518.217847][ T4730] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 518.225821][ T4730]
[ 518.231071][ T4731] FAULT_INJECTION: forcing a failure.
[ 518.231071][ T4731] name failslab, interval 1, probability 0, space 0, times 0
[ 518.244089][ T4731] CPU: 0 PID: 4731 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 518.254504][ T4731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 518.264535][ T4731] Call Trace:
[ 518.267962][ T4731]
[ 518.270865][ T4731] dump_stack_lvl+0x151/0x1b7
[ 518.275525][ T4731] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 518.280960][ T4731] ? __kasan_check_write+0x14/0x20
[ 518.286043][ T4731] dump_stack+0x15/0x19
[ 518.290192][ T4731] should_fail_ex+0x3bf/0x510
[ 518.294843][ T4731] ? kobject_create_and_add+0x59/0x260
[ 518.300273][ T4731] __should_failslab+0xb0/0xf0
[ 518.305009][ T4731] should_failslab+0x9/0x20
[ 518.309481][ T4731] __kmem_cache_alloc_node+0x4c/0x290
[ 518.315013][ T4731] ? kasan_save_alloc_info+0x1f/0x30
[ 518.320290][ T4731] ? kobject_create_and_add+0x59/0x260
[ 518.325731][ T4731] kmalloc_trace+0x2a/0xa0
[ 518.330124][ T4731] kobject_create_and_add+0x59/0x260
[ 518.335387][ T4731] device_add_disk+0x52c/0xd80
[ 518.340140][ T4731] ? vsprintf+0x40/0x40
[ 518.344290][ T4731] loop_add+0x6b9/0x900
[ 518.348519][ T4731] loop_control_ioctl+0x129/0x7b0
[ 518.353536][ T4731] ? ksys_write+0x24e/0x2c0
[ 518.358027][ T4731] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.363472][ T4731] ? security_file_ioctl+0xb1/0xd0
[ 518.368570][ T4731] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.374005][ T4731] __se_sys_ioctl+0x115/0x190
[ 518.378664][ T4731] __x64_sys_ioctl+0x7b/0x90
[ 518.383229][ T4731] do_syscall_64+0x2f/0x50
[ 518.387624][ T4731] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.393496][ T4731] RIP: 0033:0x7f8aedf04069
[ 518.397885][ T4731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 518.417550][ T4731] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.425942][ T4731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 518.433905][ T4731] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 518.441849][ T4731] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 518.449790][ T4731] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 518.457735][ T4731] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 518.466550][ T4731]
[ 518.472868][ T4732] FAULT_INJECTION: forcing a failure.
[ 518.472868][ T4732] name failslab, interval 1, probability 0, space 0, times 0
[ 518.485529][ T4732] CPU: 0 PID: 4732 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 518.496004][ T4732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 518.506048][ T4732] Call Trace:
[ 518.509320][ T4732]
[ 518.512291][ T4732] dump_stack_lvl+0x151/0x1b7
[ 518.516957][ T4732] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 518.522823][ T4732] dump_stack+0x15/0x19
[ 518.526966][ T4732] should_fail_ex+0x3bf/0x510
[ 518.531628][ T4732] ? __kernfs_new_node+0xdb/0x6e0
[ 518.536637][ T4732] __should_failslab+0xb0/0xf0
[ 518.541384][ T4732] should_failslab+0x9/0x20
[ 518.545879][ T4732] kmem_cache_alloc+0x4b/0x300
[ 518.550631][ T4732] ? arch_stack_walk+0xf8/0x140
[ 518.555462][ T4732] __kernfs_new_node+0xdb/0x6e0
[ 518.560287][ T4732] ? stack_trace_save+0x12d/0x1f0
[ 518.565286][ T4732] ? kernfs_new_node+0x170/0x170
[ 518.571322][ T4732] ? stack_trace_snprint+0x100/0x100
[ 518.576580][ T4732] ? __stack_depot_save+0x36/0x4d0
[ 518.581759][ T4732] ? kobject_create_and_add+0x59/0x260
[ 518.587247][ T4732] kernfs_create_dir_ns+0x9b/0x230
[ 518.592350][ T4732] sysfs_create_dir_ns+0x181/0x390
[ 518.597452][ T4732] ? sysfs_warn_dup+0xa0/0xa0
[ 518.602114][ T4732] kobject_add_internal+0x638/0xbf0
[ 518.607566][ T4732] kobject_add+0x14c/0x210
[ 518.611983][ T4732] ? kobject_init+0x1e0/0x1e0
[ 518.616654][ T4732] ? kasan_save_alloc_info+0x1f/0x30
[ 518.621919][ T4732] ? __kasan_kmalloc+0x9c/0xb0
[ 518.626658][ T4732] kobject_create_and_add+0x180/0x260
[ 518.632054][ T4732] device_add_disk+0x4b0/0xd80
[ 518.636832][ T4732] ? vsprintf+0x40/0x40
[ 518.640979][ T4732] loop_add+0x6b9/0x900
[ 518.645122][ T4732] loop_control_ioctl+0x129/0x7b0
[ 518.650134][ T4732] ? ksys_write+0x24e/0x2c0
[ 518.654620][ T4732] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.660058][ T4732] ? security_file_ioctl+0xb1/0xd0
[ 518.665168][ T4732] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.670608][ T4732] __se_sys_ioctl+0x115/0x190
[ 518.675276][ T4732] __x64_sys_ioctl+0x7b/0x90
[ 518.679838][ T4732] do_syscall_64+0x2f/0x50
[ 518.684246][ T4732] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.690128][ T4732] RIP: 0033:0x7f8aedf04069
[ 518.694518][ T4732] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 518.714097][ T4732] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 518.722484][ T4732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 518.730515][ T4732] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 518.738471][ T4732] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 518.746414][ T4732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 518.754358][ T4732] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 518.762581][ T4732]
[ 518.765658][ T4732] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 518.773769][ T4732] kobject_create_and_add: kobject_add error: -12
[ 518.781672][ T4733] FAULT_INJECTION: forcing a failure.
[ 518.781672][ T4733] name failslab, interval 1, probability 0, space 0, times 0
[ 518.794274][ T4733] CPU: 1 PID: 4733 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 518.804682][ T4733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 518.814759][ T4733] Call Trace:
[ 518.818030][ T4733]
[ 518.820940][ T4733] dump_stack_lvl+0x151/0x1b7
[ 518.825643][ T4733] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 518.831092][ T4733] dump_stack+0x15/0x19
[ 518.835235][ T4733] should_fail_ex+0x3bf/0x510
[ 518.839916][ T4733] ? __kernfs_new_node+0xdb/0x6e0
[ 518.844927][ T4733] __should_failslab+0xb0/0xf0
[ 518.849675][ T4733] should_failslab+0x9/0x20
[ 518.854192][ T4733] kmem_cache_alloc+0x4b/0x300
[ 518.858940][ T4733] ? arch_stack_walk+0xf8/0x140
[ 518.863858][ T4733] __kernfs_new_node+0xdb/0x6e0
[ 518.868697][ T4733] ? stack_trace_save+0x12d/0x1f0
[ 518.873723][ T4733] ? kernfs_new_node+0x170/0x170
[ 518.878638][ T4733] ? stack_trace_snprint+0x100/0x100
[ 518.883903][ T4733] ? __stack_depot_save+0x36/0x4d0
[ 518.889081][ T4733] ? kobject_create_and_add+0x59/0x260
[ 518.894516][ T4733] kernfs_create_dir_ns+0x9b/0x230
[ 518.899613][ T4733] sysfs_create_dir_ns+0x181/0x390
[ 518.904700][ T4733] ? sysfs_warn_dup+0xa0/0xa0
[ 518.909362][ T4733] kobject_add_internal+0x638/0xbf0
[ 518.914536][ T4733] kobject_add+0x14c/0x210
[ 518.918932][ T4733] ? kobject_init+0x1e0/0x1e0
[ 518.923624][ T4733] ? kasan_save_alloc_info+0x1f/0x30
[ 518.928898][ T4733] ? __kasan_kmalloc+0x9c/0xb0
[ 518.933656][ T4733] kobject_create_and_add+0x180/0x260
[ 518.939011][ T4733] device_add_disk+0x4b0/0xd80
[ 518.943769][ T4733] ? vsprintf+0x40/0x40
[ 518.947915][ T4733] loop_add+0x6b9/0x900
[ 518.952054][ T4733] loop_control_ioctl+0x129/0x7b0
[ 518.957078][ T4733] ? ksys_write+0x24e/0x2c0
[ 518.961591][ T4733] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.967039][ T4733] ? security_file_ioctl+0xb1/0xd0
[ 518.972166][ T4733] ? loop_set_hw_queue_depth+0x70/0x70
[ 518.977604][ T4733] __se_sys_ioctl+0x115/0x190
[ 518.982274][ T4733] __x64_sys_ioctl+0x7b/0x90
[ 518.986855][ T4733] do_syscall_64+0x2f/0x50
[ 518.991348][ T4733] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 518.997247][ T4733] RIP: 0033:0x7f8aedf04069
[ 519.001652][ T4733] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 519.022105][ T4733] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.030592][ T4733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 519.038543][ T4733] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 519.046492][ T4733] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 519.054444][ T4733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 519.062391][ T4733] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 519.070344][ T4733]
[ 519.073461][ T4733] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 519.081558][ T4733] kobject_create_and_add: kobject_add error: -12
[ 519.089995][ T4734] FAULT_INJECTION: forcing a failure.
[ 519.089995][ T4734] name failslab, interval 1, probability 0, space 0, times 0
[ 519.102748][ T4734] CPU: 0 PID: 4734 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 519.113227][ T4734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 519.123260][ T4734] Call Trace:
[ 519.126529][ T4734]
[ 519.129443][ T4734] dump_stack_lvl+0x151/0x1b7
[ 519.134100][ T4734] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 519.139532][ T4734] ? __kasan_check_write+0x14/0x20
[ 519.144615][ T4734] dump_stack+0x15/0x19
[ 519.148748][ T4734] should_fail_ex+0x3bf/0x510
[ 519.153401][ T4734] ? kobject_create_and_add+0x59/0x260
[ 519.158918][ T4734] __should_failslab+0xb0/0xf0
[ 519.163653][ T4734] should_failslab+0x9/0x20
[ 519.168143][ T4734] __kmem_cache_alloc_node+0x4c/0x290
[ 519.173505][ T4734] ? kasan_save_alloc_info+0x1f/0x30
[ 519.178789][ T4734] ? kobject_create_and_add+0x59/0x260
[ 519.184592][ T4734] kmalloc_trace+0x2a/0xa0
[ 519.188995][ T4734] kobject_create_and_add+0x59/0x260
[ 519.194264][ T4734] device_add_disk+0x52c/0xd80
[ 519.199025][ T4734] ? vsprintf+0x40/0x40
[ 519.203159][ T4734] loop_add+0x6b9/0x900
[ 519.207304][ T4734] loop_control_ioctl+0x129/0x7b0
[ 519.212312][ T4734] ? ksys_write+0x24e/0x2c0
[ 519.216814][ T4734] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.222272][ T4734] ? security_file_ioctl+0xb1/0xd0
[ 519.227360][ T4734] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.232811][ T4734] __se_sys_ioctl+0x115/0x190
[ 519.237478][ T4734] __x64_sys_ioctl+0x7b/0x90
[ 519.242042][ T4734] do_syscall_64+0x2f/0x50
[ 519.246434][ T4734] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.252299][ T4734] RIP: 0033:0x7f8aedf04069
[ 519.256692][ T4734] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 519.276270][ T4734] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.284653][ T4734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 519.292600][ T4734] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 519.300545][ T4734] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 519.308486][ T4734] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 519.316428][ T4734] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 519.324895][ T4734]
[ 519.330182][ T4735] FAULT_INJECTION: forcing a failure.
[ 519.330182][ T4735] name failslab, interval 1, probability 0, space 0, times 0
[ 519.342765][ T4735] CPU: 0 PID: 4735 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 519.353158][ T4735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 519.363188][ T4735] Call Trace:
[ 519.366445][ T4735]
[ 519.369355][ T4735] dump_stack_lvl+0x151/0x1b7
[ 519.374013][ T4735] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 519.379446][ T4735] ? up_write+0xc2/0x1c0
[ 519.383663][ T4735] ? down_write+0x128/0x1b0
[ 519.388136][ T4735] ? up_read+0x1c0/0x1c0
[ 519.392357][ T4735] ? up_write+0xc2/0x1c0
[ 519.396572][ T4735] dump_stack+0x15/0x19
[ 519.400697][ T4735] should_fail_ex+0x3bf/0x510
[ 519.405351][ T4735] ? kobject_create_and_add+0x59/0x260
[ 519.410868][ T4735] __should_failslab+0xb0/0xf0
[ 519.415605][ T4735] should_failslab+0x9/0x20
[ 519.420084][ T4735] __kmem_cache_alloc_node+0x4c/0x290
[ 519.425429][ T4735] ? kernfs_put+0x48/0x540
[ 519.429814][ T4735] ? kobject_create_and_add+0x59/0x260
[ 519.435244][ T4735] kmalloc_trace+0x2a/0xa0
[ 519.439632][ T4735] kobject_create_and_add+0x59/0x260
[ 519.444887][ T4735] device_add_disk+0x4b0/0xd80
[ 519.449623][ T4735] ? vsprintf+0x40/0x40
[ 519.453752][ T4735] loop_add+0x6b9/0x900
[ 519.457882][ T4735] loop_control_ioctl+0x129/0x7b0
[ 519.462886][ T4735] ? ksys_write+0x24e/0x2c0
[ 519.467368][ T4735] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.472802][ T4735] ? security_file_ioctl+0xb1/0xd0
[ 519.477889][ T4735] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.483332][ T4735] __se_sys_ioctl+0x115/0x190
[ 519.487989][ T4735] __x64_sys_ioctl+0x7b/0x90
[ 519.492566][ T4735] do_syscall_64+0x2f/0x50
[ 519.496954][ T4735] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.502824][ T4735] RIP: 0033:0x7f8aedf04069
[ 519.507210][ T4735] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 519.526881][ T4735] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.535299][ T4735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 519.543260][ T4735] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 519.551207][ T4735] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 519.559159][ T4735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 519.567111][ T4735] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 519.575060][ T4735]
[ 519.580170][ T4736] FAULT_INJECTION: forcing a failure.
[ 519.580170][ T4736] name failslab, interval 1, probability 0, space 0, times 0
[ 519.592821][ T4736] CPU: 1 PID: 4736 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 519.603205][ T4736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 519.613240][ T4736] Call Trace:
[ 519.616583][ T4736]
[ 519.619490][ T4736] dump_stack_lvl+0x151/0x1b7
[ 519.624146][ T4736] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 519.629579][ T4736] ? __kasan_check_write+0x14/0x20
[ 519.634672][ T4736] dump_stack+0x15/0x19
[ 519.638809][ T4736] should_fail_ex+0x3bf/0x510
[ 519.643462][ T4736] ? kobject_create_and_add+0x59/0x260
[ 519.648899][ T4736] __should_failslab+0xb0/0xf0
[ 519.653645][ T4736] should_failslab+0x9/0x20
[ 519.658142][ T4736] __kmem_cache_alloc_node+0x4c/0x290
[ 519.663493][ T4736] ? kasan_save_alloc_info+0x1f/0x30
[ 519.668755][ T4736] ? kobject_create_and_add+0x59/0x260
[ 519.674193][ T4736] kmalloc_trace+0x2a/0xa0
[ 519.678584][ T4736] kobject_create_and_add+0x59/0x260
[ 519.683847][ T4736] device_add_disk+0x52c/0xd80
[ 519.688590][ T4736] ? vsprintf+0x40/0x40
[ 519.692724][ T4736] loop_add+0x6b9/0x900
[ 519.696861][ T4736] loop_control_ioctl+0x129/0x7b0
[ 519.701863][ T4736] ? ksys_write+0x24e/0x2c0
[ 519.706349][ T4736] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.711787][ T4736] ? security_file_ioctl+0xb1/0xd0
[ 519.716874][ T4736] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.722316][ T4736] __se_sys_ioctl+0x115/0x190
[ 519.727062][ T4736] __x64_sys_ioctl+0x7b/0x90
[ 519.731633][ T4736] do_syscall_64+0x2f/0x50
[ 519.736025][ T4736] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 519.741895][ T4736] RIP: 0033:0x7f8aedf04069
[ 519.746290][ T4736] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 519.765881][ T4736] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 519.774292][ T4736] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 519.782333][ T4736] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 519.790288][ T4736] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 519.798246][ T4736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 519.806196][ T4736] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 519.814675][ T4736]
[ 519.819860][ T4737] FAULT_INJECTION: forcing a failure.
[ 519.819860][ T4737] name failslab, interval 1, probability 0, space 0, times 0
[ 519.832480][ T4737] CPU: 0 PID: 4737 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 519.842862][ T4737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 519.852885][ T4737] Call Trace:
[ 519.856136][ T4737]
[ 519.859039][ T4737] dump_stack_lvl+0x151/0x1b7
[ 519.863687][ T4737] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 519.869164][ T4737] dump_stack+0x15/0x19
[ 519.873311][ T4737] should_fail_ex+0x3bf/0x510
[ 519.877985][ T4737] ? __kernfs_new_node+0xdb/0x6e0
[ 519.882988][ T4737] __should_failslab+0xb0/0xf0
[ 519.887731][ T4737] should_failslab+0x9/0x20
[ 519.892208][ T4737] kmem_cache_alloc+0x4b/0x300
[ 519.896946][ T4737] ? memcpy+0x56/0x70
[ 519.900899][ T4737] __kernfs_new_node+0xdb/0x6e0
[ 519.905722][ T4737] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 519.911065][ T4737] ? block_devnode+0x93/0xa0
[ 519.915632][ T4737] ? device_get_devnode+0x2a8/0x2b0
[ 519.920801][ T4737] ? kernfs_new_node+0x170/0x170
[ 519.925709][ T4737] ? devtmpfs_create_node+0x31d/0x4a0
[ 519.931051][ T4737] ? __kasan_check_write+0x14/0x20
[ 519.936133][ T4737] ? _raw_spin_lock+0xa3/0x1b0
[ 519.940874][ T4737] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 519.946213][ T4737] kernfs_new_node+0x97/0x170
[ 519.950867][ T4737] kernfs_create_link+0xb8/0x210
[ 519.955790][ T4737] sysfs_do_create_link_sd+0x89/0x110
[ 519.961845][ T4737] sysfs_create_link+0x68/0x80
[ 519.966605][ T4737] device_add_disk+0x43e/0xd80
[ 519.971356][ T4737] ? vsprintf+0x40/0x40
[ 519.975512][ T4737] loop_add+0x6b9/0x900
[ 519.979651][ T4737] loop_control_ioctl+0x129/0x7b0
[ 519.984669][ T4737] ? ksys_write+0x24e/0x2c0
[ 519.989183][ T4737] ? loop_set_hw_queue_depth+0x70/0x70
[ 519.994636][ T4737] ? security_file_ioctl+0xb1/0xd0
[ 519.999732][ T4737] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.005184][ T4737] __se_sys_ioctl+0x115/0x190
[ 520.009860][ T4737] __x64_sys_ioctl+0x7b/0x90
[ 520.014442][ T4737] do_syscall_64+0x2f/0x50
[ 520.018852][ T4737] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.024730][ T4737] RIP: 0033:0x7f8aedf04069
[ 520.029128][ T4737] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 520.048709][ T4737] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.057102][ T4737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 520.065057][ T4737] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 520.073014][ T4737] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 520.080970][ T4737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 520.088947][ T4737] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 520.096912][ T4737]
[ 520.102369][ T4738] FAULT_INJECTION: forcing a failure.
[ 520.102369][ T4738] name failslab, interval 1, probability 0, space 0, times 0
[ 520.115061][ T4738] CPU: 1 PID: 4738 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 520.125645][ T4738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 520.135672][ T4738] Call Trace:
[ 520.138934][ T4738]
[ 520.141838][ T4738] dump_stack_lvl+0x151/0x1b7
[ 520.146497][ T4738] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 520.151926][ T4738] dump_stack+0x15/0x19
[ 520.156058][ T4738] should_fail_ex+0x3bf/0x510
[ 520.160706][ T4738] ? __kernfs_new_node+0xdb/0x6e0
[ 520.165708][ T4738] __should_failslab+0xb0/0xf0
[ 520.170453][ T4738] should_failslab+0x9/0x20
[ 520.175017][ T4738] kmem_cache_alloc+0x4b/0x300
[ 520.179759][ T4738] ? arch_stack_walk+0xf8/0x140
[ 520.184598][ T4738] __kernfs_new_node+0xdb/0x6e0
[ 520.189434][ T4738] ? stack_trace_save+0x12d/0x1f0
[ 520.194794][ T4738] ? kernfs_new_node+0x170/0x170
[ 520.199719][ T4738] ? stack_trace_snprint+0x100/0x100
[ 520.204985][ T4738] ? __stack_depot_save+0x36/0x4d0
[ 520.210083][ T4738] ? kobject_create_and_add+0x59/0x260
[ 520.215534][ T4738] kernfs_create_dir_ns+0x9b/0x230
[ 520.220634][ T4738] sysfs_create_dir_ns+0x181/0x390
[ 520.225813][ T4738] ? sysfs_warn_dup+0xa0/0xa0
[ 520.230730][ T4738] kobject_add_internal+0x638/0xbf0
[ 520.235902][ T4738] kobject_add+0x14c/0x210
[ 520.240291][ T4738] ? kobject_init+0x1e0/0x1e0
[ 520.245041][ T4738] ? kasan_save_alloc_info+0x1f/0x30
[ 520.250303][ T4738] ? __kasan_kmalloc+0x9c/0xb0
[ 520.255040][ T4738] kobject_create_and_add+0x180/0x260
[ 520.260385][ T4738] device_add_disk+0x4b0/0xd80
[ 520.265122][ T4738] ? vsprintf+0x40/0x40
[ 520.269251][ T4738] loop_add+0x6b9/0x900
[ 520.273380][ T4738] loop_control_ioctl+0x129/0x7b0
[ 520.278376][ T4738] ? ksys_write+0x24e/0x2c0
[ 520.282851][ T4738] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.288289][ T4738] ? security_file_ioctl+0xb1/0xd0
[ 520.293371][ T4738] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.298802][ T4738] __se_sys_ioctl+0x115/0x190
[ 520.303450][ T4738] __x64_sys_ioctl+0x7b/0x90
[ 520.308030][ T4738] do_syscall_64+0x2f/0x50
[ 520.312416][ T4738] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.318279][ T4738] RIP: 0033:0x7f8aedf04069
[ 520.322665][ T4738] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 520.342258][ T4738] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.350642][ T4738] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 520.358593][ T4738] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 520.366538][ T4738] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 520.374488][ T4738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 520.382442][ T4738] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 520.390396][ T4738]
[ 520.393504][ T4738] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 520.401630][ T4738] kobject_create_and_add: kobject_add error: -12
[ 520.410111][ T4739] FAULT_INJECTION: forcing a failure.
[ 520.410111][ T4739] name failslab, interval 1, probability 0, space 0, times 0
[ 520.422792][ T4739] CPU: 1 PID: 4739 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 520.433174][ T4739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 520.443206][ T4739] Call Trace:
[ 520.446457][ T4739]
[ 520.449364][ T4739] dump_stack_lvl+0x151/0x1b7
[ 520.454014][ T4739] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 520.459444][ T4739] dump_stack+0x15/0x19
[ 520.463570][ T4739] should_fail_ex+0x3bf/0x510
[ 520.468220][ T4739] ? __kernfs_new_node+0xdb/0x6e0
[ 520.473214][ T4739] __should_failslab+0xb0/0xf0
[ 520.477971][ T4739] should_failslab+0x9/0x20
[ 520.482446][ T4739] kmem_cache_alloc+0x4b/0x300
[ 520.487191][ T4739] ? memcpy+0x56/0x70
[ 520.491151][ T4739] __kernfs_new_node+0xdb/0x6e0
[ 520.495990][ T4739] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 520.501350][ T4739] ? block_devnode+0x93/0xa0
[ 520.505937][ T4739] ? device_get_devnode+0x2a8/0x2b0
[ 520.511107][ T4739] ? kernfs_new_node+0x170/0x170
[ 520.516101][ T4739] ? devtmpfs_create_node+0x31d/0x4a0
[ 520.521447][ T4739] ? __kasan_check_write+0x14/0x20
[ 520.526541][ T4739] ? _raw_spin_lock+0xa3/0x1b0
[ 520.531364][ T4739] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 520.536717][ T4739] kernfs_new_node+0x97/0x170
[ 520.541365][ T4739] kernfs_create_link+0xb8/0x210
[ 520.546275][ T4739] sysfs_do_create_link_sd+0x89/0x110
[ 520.551622][ T4739] sysfs_create_link+0x68/0x80
[ 520.556358][ T4739] device_add_disk+0x43e/0xd80
[ 520.561096][ T4739] ? vsprintf+0x40/0x40
[ 520.565226][ T4739] loop_add+0x6b9/0x900
[ 520.569367][ T4739] loop_control_ioctl+0x129/0x7b0
[ 520.574390][ T4739] ? ksys_write+0x24e/0x2c0
[ 520.578873][ T4739] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.584335][ T4739] ? security_file_ioctl+0xb1/0xd0
[ 520.589516][ T4739] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.594964][ T4739] __se_sys_ioctl+0x115/0x190
[ 520.599619][ T4739] __x64_sys_ioctl+0x7b/0x90
[ 520.604196][ T4739] do_syscall_64+0x2f/0x50
[ 520.608585][ T4739] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.614458][ T4739] RIP: 0033:0x7f8aedf04069
[ 520.618857][ T4739] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 520.638472][ T4739] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.646865][ T4739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 520.654833][ T4739] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 520.662972][ T4739] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 520.670944][ T4739] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 520.678898][ T4739] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 520.686848][ T4739]
[ 520.692036][ T4740] FAULT_INJECTION: forcing a failure.
[ 520.692036][ T4740] name failslab, interval 1, probability 0, space 0, times 0
[ 520.704684][ T4740] CPU: 1 PID: 4740 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 520.715068][ T4740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 520.725179][ T4740] Call Trace:
[ 520.728436][ T4740]
[ 520.731339][ T4740] dump_stack_lvl+0x151/0x1b7
[ 520.735987][ T4740] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 520.741413][ T4740] dump_stack+0x15/0x19
[ 520.745538][ T4740] should_fail_ex+0x3bf/0x510
[ 520.750187][ T4740] ? __kernfs_new_node+0xdb/0x6e0
[ 520.755186][ T4740] __should_failslab+0xb0/0xf0
[ 520.759922][ T4740] should_failslab+0x9/0x20
[ 520.764395][ T4740] kmem_cache_alloc+0x4b/0x300
[ 520.769135][ T4740] ? arch_stack_walk+0xf8/0x140
[ 520.773957][ T4740] __kernfs_new_node+0xdb/0x6e0
[ 520.778867][ T4740] ? stack_trace_save+0x12d/0x1f0
[ 520.783862][ T4740] ? kernfs_new_node+0x170/0x170
[ 520.788768][ T4740] ? stack_trace_snprint+0x100/0x100
[ 520.794021][ T4740] ? __stack_depot_save+0x36/0x4d0
[ 520.799100][ T4740] ? kobject_create_and_add+0x59/0x260
[ 520.804700][ T4740] kernfs_create_dir_ns+0x9b/0x230
[ 520.809785][ T4740] sysfs_create_dir_ns+0x181/0x390
[ 520.814865][ T4740] ? sysfs_warn_dup+0xa0/0xa0
[ 520.819522][ T4740] kobject_add_internal+0x638/0xbf0
[ 520.824707][ T4740] kobject_add+0x14c/0x210
[ 520.829119][ T4740] ? kobject_init+0x1e0/0x1e0
[ 520.833773][ T4740] ? kasan_save_alloc_info+0x1f/0x30
[ 520.839047][ T4740] ? __kasan_kmalloc+0x9c/0xb0
[ 520.843792][ T4740] kobject_create_and_add+0x180/0x260
[ 520.849142][ T4740] device_add_disk+0x4b0/0xd80
[ 520.853877][ T4740] ? vsprintf+0x40/0x40
[ 520.858011][ T4740] loop_add+0x6b9/0x900
[ 520.862155][ T4740] loop_control_ioctl+0x129/0x7b0
[ 520.867151][ T4740] ? ksys_write+0x24e/0x2c0
[ 520.871624][ T4740] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.877051][ T4740] ? security_file_ioctl+0xb1/0xd0
[ 520.882144][ T4740] ? loop_set_hw_queue_depth+0x70/0x70
[ 520.887576][ T4740] __se_sys_ioctl+0x115/0x190
[ 520.892227][ T4740] __x64_sys_ioctl+0x7b/0x90
[ 520.896787][ T4740] do_syscall_64+0x2f/0x50
[ 520.901177][ T4740] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 520.907038][ T4740] RIP: 0033:0x7f8aedf04069
[ 520.911424][ T4740] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 520.931007][ T4740] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 520.939501][ T4740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 520.947456][ T4740] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 520.955839][ T4740] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 520.963872][ T4740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 520.971861][ T4740] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 520.979838][ T4740]
[ 520.982989][ T4740] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 520.991123][ T4740] kobject_create_and_add: kobject_add error: -12
[ 521.000016][ T4741] FAULT_INJECTION: forcing a failure.
[ 521.000016][ T4741] name failslab, interval 1, probability 0, space 0, times 0
[ 521.012632][ T4741] CPU: 1 PID: 4741 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 521.023035][ T4741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 521.033072][ T4741] Call Trace:
[ 521.036341][ T4741]
[ 521.039253][ T4741] dump_stack_lvl+0x151/0x1b7
[ 521.043921][ T4741] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 521.049356][ T4741] dump_stack+0x15/0x19
[ 521.053485][ T4741] should_fail_ex+0x3bf/0x510
[ 521.058137][ T4741] ? __kernfs_new_node+0xdb/0x6e0
[ 521.063220][ T4741] __should_failslab+0xb0/0xf0
[ 521.067981][ T4741] should_failslab+0x9/0x20
[ 521.072461][ T4741] kmem_cache_alloc+0x4b/0x300
[ 521.077222][ T4741] ? memcpy+0x56/0x70
[ 521.081178][ T4741] __kernfs_new_node+0xdb/0x6e0
[ 521.086089][ T4741] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 521.091439][ T4741] ? block_devnode+0x93/0xa0
[ 521.096009][ T4741] ? device_get_devnode+0x2a8/0x2b0
[ 521.101193][ T4741] ? kernfs_new_node+0x170/0x170
[ 521.106104][ T4741] ? devtmpfs_create_node+0x31d/0x4a0
[ 521.111545][ T4741] ? __kasan_check_write+0x14/0x20
[ 521.116716][ T4741] ? _raw_spin_lock+0xa3/0x1b0
[ 521.121456][ T4741] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 521.126799][ T4741] kernfs_new_node+0x97/0x170
[ 521.131456][ T4741] kernfs_create_link+0xb8/0x210
[ 521.136371][ T4741] sysfs_do_create_link_sd+0x89/0x110
[ 521.141732][ T4741] sysfs_create_link+0x68/0x80
[ 521.146472][ T4741] device_add_disk+0x43e/0xd80
[ 521.151211][ T4741] ? vsprintf+0x40/0x40
[ 521.155342][ T4741] loop_add+0x6b9/0x900
[ 521.159485][ T4741] loop_control_ioctl+0x129/0x7b0
[ 521.164483][ T4741] ? ksys_write+0x24e/0x2c0
[ 521.168963][ T4741] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.174399][ T4741] ? security_file_ioctl+0xb1/0xd0
[ 521.179493][ T4741] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.185018][ T4741] __se_sys_ioctl+0x115/0x190
[ 521.189699][ T4741] __x64_sys_ioctl+0x7b/0x90
[ 521.194271][ T4741] do_syscall_64+0x2f/0x50
[ 521.198668][ T4741] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.204552][ T4741] RIP: 0033:0x7f8aedf04069
[ 521.208945][ T4741] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 521.228534][ T4741] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.236923][ T4741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 521.244882][ T4741] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 521.252825][ T4741] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 521.260769][ T4741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 521.268800][ T4741] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 521.276837][ T4741]
[ 521.282490][ T4742] FAULT_INJECTION: forcing a failure.
[ 521.282490][ T4742] name failslab, interval 1, probability 0, space 0, times 0
[ 521.295142][ T4742] CPU: 1 PID: 4742 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 521.305530][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 521.315575][ T4742] Call Trace:
[ 521.318840][ T4742]
[ 521.321747][ T4742] dump_stack_lvl+0x151/0x1b7
[ 521.326402][ T4742] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 521.331838][ T4742] dump_stack+0x15/0x19
[ 521.335971][ T4742] should_fail_ex+0x3bf/0x510
[ 521.340626][ T4742] ? __kernfs_new_node+0xdb/0x6e0
[ 521.345625][ T4742] __should_failslab+0xb0/0xf0
[ 521.350367][ T4742] should_failslab+0x9/0x20
[ 521.354841][ T4742] kmem_cache_alloc+0x4b/0x300
[ 521.359580][ T4742] ? memcpy+0x56/0x70
[ 521.363535][ T4742] __kernfs_new_node+0xdb/0x6e0
[ 521.368359][ T4742] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 521.373710][ T4742] ? block_devnode+0x93/0xa0
[ 521.378275][ T4742] ? device_get_devnode+0x2a8/0x2b0
[ 521.383454][ T4742] ? kernfs_new_node+0x170/0x170
[ 521.388363][ T4742] ? devtmpfs_create_node+0x31d/0x4a0
[ 521.393709][ T4742] ? __kasan_check_write+0x14/0x20
[ 521.398830][ T4742] ? _raw_spin_lock+0xa3/0x1b0
[ 521.404788][ T4742] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 521.410134][ T4742] kernfs_new_node+0x97/0x170
[ 521.414783][ T4742] kernfs_create_link+0xb8/0x210
[ 521.419703][ T4742] sysfs_do_create_link_sd+0x89/0x110
[ 521.425048][ T4742] sysfs_create_link+0x68/0x80
[ 521.429782][ T4742] device_add_disk+0x43e/0xd80
[ 521.434518][ T4742] ? vsprintf+0x40/0x40
[ 521.438646][ T4742] loop_add+0x6b9/0x900
[ 521.442772][ T4742] loop_control_ioctl+0x129/0x7b0
[ 521.447772][ T4742] ? ksys_write+0x24e/0x2c0
[ 521.452287][ T4742] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.457721][ T4742] ? security_file_ioctl+0xb1/0xd0
[ 521.462803][ T4742] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.468250][ T4742] __se_sys_ioctl+0x115/0x190
[ 521.472905][ T4742] __x64_sys_ioctl+0x7b/0x90
[ 521.477469][ T4742] do_syscall_64+0x2f/0x50
[ 521.481884][ T4742] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.487751][ T4742] RIP: 0033:0x7f8aedf04069
[ 521.492150][ T4742] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 521.511729][ T4742] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.520138][ T4742] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 521.528080][ T4742] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 521.536024][ T4742] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 521.543976][ T4742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 521.551916][ T4742] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 521.559861][ T4742]
[ 521.565182][ T4743] FAULT_INJECTION: forcing a failure.
[ 521.565182][ T4743] name failslab, interval 1, probability 0, space 0, times 0
[ 521.577975][ T4743] CPU: 0 PID: 4743 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 521.588383][ T4743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 521.598432][ T4743] Call Trace:
[ 521.601704][ T4743]
[ 521.604611][ T4743] dump_stack_lvl+0x151/0x1b7
[ 521.609262][ T4743] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 521.614721][ T4743] dump_stack+0x15/0x19
[ 521.618846][ T4743] should_fail_ex+0x3bf/0x510
[ 521.623597][ T4743] ? __kernfs_new_node+0xdb/0x6e0
[ 521.628593][ T4743] __should_failslab+0xb0/0xf0
[ 521.633332][ T4743] should_failslab+0x9/0x20
[ 521.637810][ T4743] kmem_cache_alloc+0x4b/0x300
[ 521.642566][ T4743] ? memcpy+0x56/0x70
[ 521.646626][ T4743] __kernfs_new_node+0xdb/0x6e0
[ 521.651450][ T4743] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 521.656795][ T4743] ? block_devnode+0x93/0xa0
[ 521.661369][ T4743] ? device_get_devnode+0x2a8/0x2b0
[ 521.666541][ T4743] ? kernfs_new_node+0x170/0x170
[ 521.671466][ T4743] ? devtmpfs_create_node+0x31d/0x4a0
[ 521.676862][ T4743] ? __kasan_check_write+0x14/0x20
[ 521.681975][ T4743] ? _raw_spin_lock+0xa3/0x1b0
[ 521.686749][ T4743] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 521.692101][ T4743] kernfs_new_node+0x97/0x170
[ 521.696768][ T4743] kernfs_create_link+0xb8/0x210
[ 521.701692][ T4743] sysfs_do_create_link_sd+0x89/0x110
[ 521.707041][ T4743] sysfs_create_link+0x68/0x80
[ 521.711779][ T4743] device_add_disk+0x43e/0xd80
[ 521.716519][ T4743] ? vsprintf+0x40/0x40
[ 521.720652][ T4743] loop_add+0x6b9/0x900
[ 521.724783][ T4743] loop_control_ioctl+0x129/0x7b0
[ 521.729790][ T4743] ? ksys_write+0x24e/0x2c0
[ 521.734277][ T4743] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.739710][ T4743] ? security_file_ioctl+0xb1/0xd0
[ 521.744801][ T4743] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.750252][ T4743] __se_sys_ioctl+0x115/0x190
[ 521.754915][ T4743] __x64_sys_ioctl+0x7b/0x90
[ 521.759487][ T4743] do_syscall_64+0x2f/0x50
[ 521.763890][ T4743] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 521.769775][ T4743] RIP: 0033:0x7f8aedf04069
[ 521.774166][ T4743] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 521.793842][ T4743] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 521.802251][ T4743] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 521.810207][ T4743] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 521.818151][ T4743] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 521.826102][ T4743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 521.834063][ T4743] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 521.842039][ T4743]
[ 521.847669][ T4744] FAULT_INJECTION: forcing a failure.
[ 521.847669][ T4744] name failslab, interval 1, probability 0, space 0, times 0
[ 521.860361][ T4744] CPU: 1 PID: 4744 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 521.870773][ T4744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 521.880823][ T4744] Call Trace:
[ 521.884113][ T4744]
[ 521.887024][ T4744] dump_stack_lvl+0x151/0x1b7
[ 521.891681][ T4744] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 521.897112][ T4744] ? up_write+0xc2/0x1c0
[ 521.901328][ T4744] ? down_write+0x128/0x1b0
[ 521.905819][ T4744] ? up_read+0x1c0/0x1c0
[ 521.910034][ T4744] ? up_write+0xc2/0x1c0
[ 521.914511][ T4744] dump_stack+0x15/0x19
[ 521.918640][ T4744] should_fail_ex+0x3bf/0x510
[ 521.923376][ T4744] ? kobject_create_and_add+0x59/0x260
[ 521.928820][ T4744] __should_failslab+0xb0/0xf0
[ 521.933580][ T4744] should_failslab+0x9/0x20
[ 521.938072][ T4744] __kmem_cache_alloc_node+0x4c/0x290
[ 521.943542][ T4744] ? kernfs_put+0x48/0x540
[ 521.947939][ T4744] ? kobject_create_and_add+0x59/0x260
[ 521.953374][ T4744] kmalloc_trace+0x2a/0xa0
[ 521.957792][ T4744] kobject_create_and_add+0x59/0x260
[ 521.963140][ T4744] device_add_disk+0x4b0/0xd80
[ 521.967966][ T4744] ? vsprintf+0x40/0x40
[ 521.972444][ T4744] loop_add+0x6b9/0x900
[ 521.976585][ T4744] loop_control_ioctl+0x129/0x7b0
[ 521.981584][ T4744] ? ksys_write+0x24e/0x2c0
[ 521.986062][ T4744] ? loop_set_hw_queue_depth+0x70/0x70
[ 521.991496][ T4744] ? security_file_ioctl+0xb1/0xd0
[ 521.996580][ T4744] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.002033][ T4744] __se_sys_ioctl+0x115/0x190
[ 522.006711][ T4744] __x64_sys_ioctl+0x7b/0x90
[ 522.011291][ T4744] do_syscall_64+0x2f/0x50
[ 522.015694][ T4744] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.021583][ T4744] RIP: 0033:0x7f8aedf04069
[ 522.025989][ T4744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 522.045576][ T4744] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.053974][ T4744] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 522.061923][ T4744] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 522.069877][ T4744] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 522.077831][ T4744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 522.085878][ T4744] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 522.093842][ T4744]
[ 522.098922][ T4745] FAULT_INJECTION: forcing a failure.
[ 522.098922][ T4745] name failslab, interval 1, probability 0, space 0, times 0
[ 522.111678][ T4745] CPU: 1 PID: 4745 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 522.122092][ T4745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 522.132214][ T4745] Call Trace:
[ 522.135493][ T4745]
[ 522.138413][ T4745] dump_stack_lvl+0x151/0x1b7
[ 522.143073][ T4745] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 522.148507][ T4745] dump_stack+0x15/0x19
[ 522.152644][ T4745] should_fail_ex+0x3bf/0x510
[ 522.157295][ T4745] ? __kernfs_new_node+0xdb/0x6e0
[ 522.162302][ T4745] __should_failslab+0xb0/0xf0
[ 522.167050][ T4745] should_failslab+0x9/0x20
[ 522.171525][ T4745] kmem_cache_alloc+0x4b/0x300
[ 522.176350][ T4745] ? arch_stack_walk+0xf8/0x140
[ 522.181177][ T4745] __kernfs_new_node+0xdb/0x6e0
[ 522.186017][ T4745] ? stack_trace_save+0x12d/0x1f0
[ 522.191031][ T4745] ? kernfs_new_node+0x170/0x170
[ 522.195950][ T4745] ? stack_trace_snprint+0x100/0x100
[ 522.201222][ T4745] ? __stack_depot_save+0x36/0x4d0
[ 522.206313][ T4745] ? kobject_create_and_add+0x59/0x260
[ 522.211769][ T4745] kernfs_create_dir_ns+0x9b/0x230
[ 522.216871][ T4745] sysfs_create_dir_ns+0x181/0x390
[ 522.221964][ T4745] ? sysfs_warn_dup+0xa0/0xa0
[ 522.226620][ T4745] kobject_add_internal+0x638/0xbf0
[ 522.231896][ T4745] kobject_add+0x14c/0x210
[ 522.236287][ T4745] ? kobject_init+0x1e0/0x1e0
[ 522.240939][ T4745] ? kasan_save_alloc_info+0x1f/0x30
[ 522.246214][ T4745] ? __kasan_kmalloc+0x9c/0xb0
[ 522.250964][ T4745] kobject_create_and_add+0x180/0x260
[ 522.256334][ T4745] device_add_disk+0x4b0/0xd80
[ 522.261086][ T4745] ? vsprintf+0x40/0x40
[ 522.265244][ T4745] loop_add+0x6b9/0x900
[ 522.269418][ T4745] loop_control_ioctl+0x129/0x7b0
[ 522.274435][ T4745] ? ksys_write+0x24e/0x2c0
[ 522.278935][ T4745] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.284374][ T4745] ? security_file_ioctl+0xb1/0xd0
[ 522.289484][ T4745] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.294929][ T4745] __se_sys_ioctl+0x115/0x190
[ 522.299589][ T4745] __x64_sys_ioctl+0x7b/0x90
[ 522.304155][ T4745] do_syscall_64+0x2f/0x50
[ 522.308544][ T4745] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.314418][ T4745] RIP: 0033:0x7f8aedf04069
[ 522.318808][ T4745] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 522.338393][ T4745] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.346789][ T4745] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 522.354742][ T4745] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 522.362700][ T4745] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 522.370663][ T4745] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 522.378615][ T4745] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 522.386577][ T4745]
[ 522.389686][ T4745] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 522.397870][ T4745] kobject_create_and_add: kobject_add error: -12
[ 522.406168][ T4746] FAULT_INJECTION: forcing a failure.
[ 522.406168][ T4746] name failslab, interval 1, probability 0, space 0, times 0
[ 522.418861][ T4746] CPU: 1 PID: 4746 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 522.429246][ T4746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 522.439277][ T4746] Call Trace:
[ 522.442536][ T4746]
[ 522.445444][ T4746] dump_stack_lvl+0x151/0x1b7
[ 522.450101][ T4746] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 522.455535][ T4746] ? up_write+0xc2/0x1c0
[ 522.459847][ T4746] ? down_write+0x128/0x1b0
[ 522.464321][ T4746] ? up_read+0x1c0/0x1c0
[ 522.468537][ T4746] ? up_write+0xc2/0x1c0
[ 522.472752][ T4746] dump_stack+0x15/0x19
[ 522.476890][ T4746] should_fail_ex+0x3bf/0x510
[ 522.481551][ T4746] ? kobject_create_and_add+0x59/0x260
[ 522.486990][ T4746] __should_failslab+0xb0/0xf0
[ 522.491737][ T4746] should_failslab+0x9/0x20
[ 522.496213][ T4746] __kmem_cache_alloc_node+0x4c/0x290
[ 522.501560][ T4746] ? kernfs_put+0x48/0x540
[ 522.506044][ T4746] ? kobject_create_and_add+0x59/0x260
[ 522.511496][ T4746] kmalloc_trace+0x2a/0xa0
[ 522.515911][ T4746] kobject_create_and_add+0x59/0x260
[ 522.521258][ T4746] device_add_disk+0x4b0/0xd80
[ 522.526003][ T4746] ? vsprintf+0x40/0x40
[ 522.530145][ T4746] loop_add+0x6b9/0x900
[ 522.534293][ T4746] loop_control_ioctl+0x129/0x7b0
[ 522.539296][ T4746] ? ksys_write+0x24e/0x2c0
[ 522.543786][ T4746] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.549223][ T4746] ? security_file_ioctl+0xb1/0xd0
[ 522.554396][ T4746] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.559843][ T4746] __se_sys_ioctl+0x115/0x190
[ 522.564494][ T4746] __x64_sys_ioctl+0x7b/0x90
[ 522.569958][ T4746] do_syscall_64+0x2f/0x50
[ 522.574352][ T4746] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.580233][ T4746] RIP: 0033:0x7f8aedf04069
[ 522.584622][ T4746] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 522.604201][ T4746] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.612587][ T4746] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 522.620619][ T4746] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 522.628566][ T4746] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 522.636511][ T4746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 522.644542][ T4746] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 522.652504][ T4746]
[ 522.657600][ T4747] FAULT_INJECTION: forcing a failure.
[ 522.657600][ T4747] name failslab, interval 1, probability 0, space 0, times 0
[ 522.670265][ T4747] CPU: 1 PID: 4747 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 522.680656][ T4747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 522.690684][ T4747] Call Trace:
[ 522.693939][ T4747]
[ 522.696877][ T4747] dump_stack_lvl+0x151/0x1b7
[ 522.701626][ T4747] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 522.707069][ T4747] ? up_write+0xc2/0x1c0
[ 522.711299][ T4747] ? down_write+0x128/0x1b0
[ 522.715790][ T4747] ? up_read+0x1c0/0x1c0
[ 522.720006][ T4747] ? up_write+0xc2/0x1c0
[ 522.724232][ T4747] dump_stack+0x15/0x19
[ 522.728393][ T4747] should_fail_ex+0x3bf/0x510
[ 522.733055][ T4747] ? kobject_create_and_add+0x59/0x260
[ 522.738490][ T4747] __should_failslab+0xb0/0xf0
[ 522.743234][ T4747] should_failslab+0x9/0x20
[ 522.747723][ T4747] __kmem_cache_alloc_node+0x4c/0x290
[ 522.753592][ T4747] ? kernfs_put+0x48/0x540
[ 522.757984][ T4747] ? kobject_create_and_add+0x59/0x260
[ 522.763411][ T4747] kmalloc_trace+0x2a/0xa0
[ 522.767809][ T4747] kobject_create_and_add+0x59/0x260
[ 522.773066][ T4747] device_add_disk+0x4b0/0xd80
[ 522.777810][ T4747] ? vsprintf+0x40/0x40
[ 522.781937][ T4747] loop_add+0x6b9/0x900
[ 522.786082][ T4747] loop_control_ioctl+0x129/0x7b0
[ 522.791082][ T4747] ? ksys_write+0x24e/0x2c0
[ 522.795557][ T4747] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.801003][ T4747] ? security_file_ioctl+0xb1/0xd0
[ 522.806099][ T4747] ? loop_set_hw_queue_depth+0x70/0x70
[ 522.811530][ T4747] __se_sys_ioctl+0x115/0x190
[ 522.816190][ T4747] __x64_sys_ioctl+0x7b/0x90
[ 522.820765][ T4747] do_syscall_64+0x2f/0x50
[ 522.825179][ T4747] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 522.831053][ T4747] RIP: 0033:0x7f8aedf04069
[ 522.835443][ T4747] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 522.855033][ T4747] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 522.863420][ T4747] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 522.871461][ T4747] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 522.879406][ T4747] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 522.887361][ T4747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 522.895488][ T4747] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 522.903449][ T4747]
[ 522.909568][ T4748] FAULT_INJECTION: forcing a failure.
[ 522.909568][ T4748] name failslab, interval 1, probability 0, space 0, times 0
[ 522.922172][ T4748] CPU: 0 PID: 4748 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 522.932572][ T4748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 522.942601][ T4748] Call Trace:
[ 522.945866][ T4748]
[ 522.948777][ T4748] dump_stack_lvl+0x151/0x1b7
[ 522.953429][ T4748] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 522.958877][ T4748] dump_stack+0x15/0x19
[ 522.963023][ T4748] should_fail_ex+0x3bf/0x510
[ 522.967687][ T4748] ? __kernfs_new_node+0xdb/0x6e0
[ 522.972697][ T4748] __should_failslab+0xb0/0xf0
[ 522.977449][ T4748] should_failslab+0x9/0x20
[ 522.981939][ T4748] kmem_cache_alloc+0x4b/0x300
[ 522.986776][ T4748] ? arch_stack_walk+0xf8/0x140
[ 522.991607][ T4748] __kernfs_new_node+0xdb/0x6e0
[ 522.996448][ T4748] ? stack_trace_save+0x12d/0x1f0
[ 523.001453][ T4748] ? kernfs_new_node+0x170/0x170
[ 523.006373][ T4748] ? stack_trace_snprint+0x100/0x100
[ 523.011653][ T4748] ? __stack_depot_save+0x36/0x4d0
[ 523.016746][ T4748] ? kobject_create_and_add+0x59/0x260
[ 523.022208][ T4748] kernfs_create_dir_ns+0x9b/0x230
[ 523.027425][ T4748] sysfs_create_dir_ns+0x181/0x390
[ 523.032609][ T4748] ? sysfs_warn_dup+0xa0/0xa0
[ 523.037273][ T4748] kobject_add_internal+0x638/0xbf0
[ 523.042471][ T4748] kobject_add+0x14c/0x210
[ 523.046890][ T4748] ? kobject_init+0x1e0/0x1e0
[ 523.051551][ T4748] ? kasan_save_alloc_info+0x1f/0x30
[ 523.056822][ T4748] ? __kasan_kmalloc+0x9c/0xb0
[ 523.061572][ T4748] kobject_create_and_add+0x180/0x260
[ 523.066922][ T4748] device_add_disk+0x4b0/0xd80
[ 523.071670][ T4748] ? vsprintf+0x40/0x40
[ 523.075807][ T4748] loop_add+0x6b9/0x900
[ 523.079947][ T4748] loop_control_ioctl+0x129/0x7b0
[ 523.085049][ T4748] ? ksys_write+0x24e/0x2c0
[ 523.089646][ T4748] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.095097][ T4748] ? security_file_ioctl+0xb1/0xd0
[ 523.100187][ T4748] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.105881][ T4748] __se_sys_ioctl+0x115/0x190
[ 523.110537][ T4748] __x64_sys_ioctl+0x7b/0x90
[ 523.115105][ T4748] do_syscall_64+0x2f/0x50
[ 523.119505][ T4748] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.125405][ T4748] RIP: 0033:0x7f8aedf04069
[ 523.129879][ T4748] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 523.149504][ T4748] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.157888][ T4748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 523.165837][ T4748] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 523.173793][ T4748] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 523.181739][ T4748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 523.189944][ T4748] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 523.198063][ T4748]
[ 523.201111][ T4748] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 523.209183][ T4748] kobject_create_and_add: kobject_add error: -12
[ 523.218067][ T4749] FAULT_INJECTION: forcing a failure.
[ 523.218067][ T4749] name failslab, interval 1, probability 0, space 0, times 0
[ 523.230669][ T4749] CPU: 0 PID: 4749 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 523.241161][ T4749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 523.251192][ T4749] Call Trace:
[ 523.254446][ T4749]
[ 523.257353][ T4749] dump_stack_lvl+0x151/0x1b7
[ 523.262002][ T4749] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 523.267448][ T4749] dump_stack+0x15/0x19
[ 523.271577][ T4749] should_fail_ex+0x3bf/0x510
[ 523.276234][ T4749] ? __kernfs_new_node+0xdb/0x6e0
[ 523.281233][ T4749] __should_failslab+0xb0/0xf0
[ 523.285973][ T4749] should_failslab+0x9/0x20
[ 523.290485][ T4749] kmem_cache_alloc+0x4b/0x300
[ 523.295223][ T4749] ? arch_stack_walk+0xf8/0x140
[ 523.300145][ T4749] __kernfs_new_node+0xdb/0x6e0
[ 523.304984][ T4749] ? stack_trace_save+0x12d/0x1f0
[ 523.310000][ T4749] ? kernfs_new_node+0x170/0x170
[ 523.314918][ T4749] ? stack_trace_snprint+0x100/0x100
[ 523.320177][ T4749] ? __stack_depot_save+0x36/0x4d0
[ 523.325261][ T4749] ? kobject_create_and_add+0x59/0x260
[ 523.330692][ T4749] kernfs_create_dir_ns+0x9b/0x230
[ 523.335783][ T4749] sysfs_create_dir_ns+0x181/0x390
[ 523.340869][ T4749] ? sysfs_warn_dup+0xa0/0xa0
[ 523.345525][ T4749] kobject_add_internal+0x638/0xbf0
[ 523.350703][ T4749] kobject_add+0x14c/0x210
[ 523.355117][ T4749] ? kobject_init+0x1e0/0x1e0
[ 523.359786][ T4749] ? kasan_save_alloc_info+0x1f/0x30
[ 523.365052][ T4749] ? __kasan_kmalloc+0x9c/0xb0
[ 523.369802][ T4749] kobject_create_and_add+0x180/0x260
[ 523.375176][ T4749] device_add_disk+0x4b0/0xd80
[ 523.379931][ T4749] ? vsprintf+0x40/0x40
[ 523.384096][ T4749] loop_add+0x6b9/0x900
[ 523.388246][ T4749] loop_control_ioctl+0x129/0x7b0
[ 523.393258][ T4749] ? ksys_write+0x24e/0x2c0
[ 523.397760][ T4749] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.403252][ T4749] ? security_file_ioctl+0xb1/0xd0
[ 523.408702][ T4749] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.414146][ T4749] __se_sys_ioctl+0x115/0x190
[ 523.418814][ T4749] __x64_sys_ioctl+0x7b/0x90
[ 523.423395][ T4749] do_syscall_64+0x2f/0x50
[ 523.427798][ T4749] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.433684][ T4749] RIP: 0033:0x7f8aedf04069
[ 523.438080][ T4749] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 523.457754][ T4749] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.466264][ T4749] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 523.474252][ T4749] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 523.482230][ T4749] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 523.490178][ T4749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 523.498130][ T4749] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 523.506086][ T4749]
[ 523.509233][ T4749] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 523.517352][ T4749] kobject_create_and_add: kobject_add error: -12
[ 523.525745][ T4750] FAULT_INJECTION: forcing a failure.
[ 523.525745][ T4750] name failslab, interval 1, probability 0, space 0, times 0
[ 523.538340][ T4750] CPU: 0 PID: 4750 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 523.548730][ T4750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 523.558755][ T4750] Call Trace:
[ 523.562006][ T4750]
[ 523.564913][ T4750] dump_stack_lvl+0x151/0x1b7
[ 523.569565][ T4750] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 523.574992][ T4750] ? up_write+0xc2/0x1c0
[ 523.579207][ T4750] ? down_write+0x128/0x1b0
[ 523.583678][ T4750] ? up_read+0x1c0/0x1c0
[ 523.587904][ T4750] ? up_write+0xc2/0x1c0
[ 523.592121][ T4750] dump_stack+0x15/0x19
[ 523.596256][ T4750] should_fail_ex+0x3bf/0x510
[ 523.600915][ T4750] ? kobject_create_and_add+0x59/0x260
[ 523.606343][ T4750] __should_failslab+0xb0/0xf0
[ 523.611081][ T4750] should_failslab+0x9/0x20
[ 523.615555][ T4750] __kmem_cache_alloc_node+0x4c/0x290
[ 523.620900][ T4750] ? kernfs_put+0x48/0x540
[ 523.625293][ T4750] ? kobject_create_and_add+0x59/0x260
[ 523.630724][ T4750] kmalloc_trace+0x2a/0xa0
[ 523.635111][ T4750] kobject_create_and_add+0x59/0x260
[ 523.640376][ T4750] device_add_disk+0x4b0/0xd80
[ 523.645124][ T4750] ? vsprintf+0x40/0x40
[ 523.649268][ T4750] loop_add+0x6b9/0x900
[ 523.653446][ T4750] loop_control_ioctl+0x129/0x7b0
[ 523.658451][ T4750] ? ksys_write+0x24e/0x2c0
[ 523.662960][ T4750] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.668428][ T4750] ? security_file_ioctl+0xb1/0xd0
[ 523.673519][ T4750] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.678961][ T4750] __se_sys_ioctl+0x115/0x190
[ 523.683645][ T4750] __x64_sys_ioctl+0x7b/0x90
[ 523.688217][ T4750] do_syscall_64+0x2f/0x50
[ 523.692610][ T4750] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.698490][ T4750] RIP: 0033:0x7f8aedf04069
[ 523.702886][ T4750] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 523.722555][ T4750] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.731210][ T4750] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 523.739161][ T4750] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 523.747290][ T4750] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 523.755248][ T4750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 523.763207][ T4750] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 523.771157][ T4750]
[ 523.776351][ T4751] FAULT_INJECTION: forcing a failure.
[ 523.776351][ T4751] name failslab, interval 1, probability 0, space 0, times 0
[ 523.788944][ T4751] CPU: 0 PID: 4751 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 523.799339][ T4751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 523.809387][ T4751] Call Trace:
[ 523.812644][ T4751]
[ 523.815550][ T4751] dump_stack_lvl+0x151/0x1b7
[ 523.820209][ T4751] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 523.825654][ T4751] ? up_write+0xc2/0x1c0
[ 523.829873][ T4751] ? down_write+0x128/0x1b0
[ 523.834348][ T4751] ? up_read+0x1c0/0x1c0
[ 523.838561][ T4751] ? up_write+0xc2/0x1c0
[ 523.842784][ T4751] dump_stack+0x15/0x19
[ 523.846910][ T4751] should_fail_ex+0x3bf/0x510
[ 523.851579][ T4751] ? kobject_create_and_add+0x59/0x260
[ 523.857036][ T4751] __should_failslab+0xb0/0xf0
[ 523.861800][ T4751] should_failslab+0x9/0x20
[ 523.866296][ T4751] __kmem_cache_alloc_node+0x4c/0x290
[ 523.871668][ T4751] ? kernfs_put+0x48/0x540
[ 523.876163][ T4751] ? kobject_create_and_add+0x59/0x260
[ 523.881599][ T4751] kmalloc_trace+0x2a/0xa0
[ 523.885991][ T4751] kobject_create_and_add+0x59/0x260
[ 523.891251][ T4751] device_add_disk+0x4b0/0xd80
[ 523.896086][ T4751] ? vsprintf+0x40/0x40
[ 523.900229][ T4751] loop_add+0x6b9/0x900
[ 523.904455][ T4751] loop_control_ioctl+0x129/0x7b0
[ 523.909913][ T4751] ? ksys_write+0x24e/0x2c0
[ 523.914412][ T4751] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.919850][ T4751] ? security_file_ioctl+0xb1/0xd0
[ 523.924938][ T4751] ? loop_set_hw_queue_depth+0x70/0x70
[ 523.930643][ T4751] __se_sys_ioctl+0x115/0x190
[ 523.935329][ T4751] __x64_sys_ioctl+0x7b/0x90
[ 523.939899][ T4751] do_syscall_64+0x2f/0x50
[ 523.944307][ T4751] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 523.950274][ T4751] RIP: 0033:0x7f8aedf04069
[ 523.954726][ T4751] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 523.974313][ T4751] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 523.982729][ T4751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 523.990700][ T4751] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 523.998747][ T4751] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 524.006700][ T4751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 524.014644][ T4751] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 524.022598][ T4751]
[ 524.027695][ T4752] FAULT_INJECTION: forcing a failure.
[ 524.027695][ T4752] name failslab, interval 1, probability 0, space 0, times 0
[ 524.040337][ T4752] CPU: 0 PID: 4752 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 524.050817][ T4752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 524.060851][ T4752] Call Trace:
[ 524.064112][ T4752]
[ 524.067044][ T4752] dump_stack_lvl+0x151/0x1b7
[ 524.071705][ T4752] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 524.077158][ T4752] dump_stack+0x15/0x19
[ 524.081299][ T4752] should_fail_ex+0x3bf/0x510
[ 524.085980][ T4752] ? __kernfs_new_node+0xdb/0x6e0
[ 524.091002][ T4752] __should_failslab+0xb0/0xf0
[ 524.095772][ T4752] should_failslab+0x9/0x20
[ 524.100263][ T4752] kmem_cache_alloc+0x4b/0x300
[ 524.105015][ T4752] ? memcpy+0x56/0x70
[ 524.108983][ T4752] __kernfs_new_node+0xdb/0x6e0
[ 524.113990][ T4752] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 524.119346][ T4752] ? block_devnode+0x93/0xa0
[ 524.123924][ T4752] ? device_get_devnode+0x2a8/0x2b0
[ 524.129105][ T4752] ? kernfs_new_node+0x170/0x170
[ 524.134022][ T4752] ? devtmpfs_create_node+0x31d/0x4a0
[ 524.139377][ T4752] ? __kasan_check_write+0x14/0x20
[ 524.144465][ T4752] ? _raw_spin_lock+0xa3/0x1b0
[ 524.149209][ T4752] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 524.154556][ T4752] kernfs_new_node+0x97/0x170
[ 524.159214][ T4752] kernfs_create_link+0xb8/0x210
[ 524.164132][ T4752] sysfs_do_create_link_sd+0x89/0x110
[ 524.169605][ T4752] sysfs_create_link+0x68/0x80
[ 524.174469][ T4752] device_add_disk+0x43e/0xd80
[ 524.179221][ T4752] ? vsprintf+0x40/0x40
[ 524.183361][ T4752] loop_add+0x6b9/0x900
[ 524.187493][ T4752] loop_control_ioctl+0x129/0x7b0
[ 524.192489][ T4752] ? ksys_write+0x24e/0x2c0
[ 524.196970][ T4752] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.202488][ T4752] ? security_file_ioctl+0xb1/0xd0
[ 524.207670][ T4752] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.213220][ T4752] __se_sys_ioctl+0x115/0x190
[ 524.217988][ T4752] __x64_sys_ioctl+0x7b/0x90
[ 524.222568][ T4752] do_syscall_64+0x2f/0x50
[ 524.227137][ T4752] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.233021][ T4752] RIP: 0033:0x7f8aedf04069
[ 524.237416][ T4752] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 524.257340][ T4752] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.265727][ T4752] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 524.273671][ T4752] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 524.281621][ T4752] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 524.289566][ T4752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 524.297512][ T4752] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 524.305458][ T4752]
[ 524.310727][ T4753] FAULT_INJECTION: forcing a failure.
[ 524.310727][ T4753] name failslab, interval 1, probability 0, space 0, times 0
[ 524.323404][ T4753] CPU: 0 PID: 4753 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 524.333790][ T4753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 524.343826][ T4753] Call Trace:
[ 524.347091][ T4753]
[ 524.350182][ T4753] dump_stack_lvl+0x151/0x1b7
[ 524.354835][ T4753] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 524.360266][ T4753] ? __kasan_check_write+0x14/0x20
[ 524.365365][ T4753] dump_stack+0x15/0x19
[ 524.369492][ T4753] should_fail_ex+0x3bf/0x510
[ 524.374141][ T4753] ? kobject_create_and_add+0x59/0x260
[ 524.379576][ T4753] __should_failslab+0xb0/0xf0
[ 524.384318][ T4753] should_failslab+0x9/0x20
[ 524.388805][ T4753] __kmem_cache_alloc_node+0x4c/0x290
[ 524.394149][ T4753] ? kasan_save_alloc_info+0x1f/0x30
[ 524.399505][ T4753] ? kobject_create_and_add+0x59/0x260
[ 524.404937][ T4753] kmalloc_trace+0x2a/0xa0
[ 524.409326][ T4753] kobject_create_and_add+0x59/0x260
[ 524.414587][ T4753] device_add_disk+0x52c/0xd80
[ 524.419331][ T4753] ? vsprintf+0x40/0x40
[ 524.423547][ T4753] loop_add+0x6b9/0x900
[ 524.427688][ T4753] loop_control_ioctl+0x129/0x7b0
[ 524.432706][ T4753] ? ksys_write+0x24e/0x2c0
[ 524.437184][ T4753] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.442621][ T4753] ? security_file_ioctl+0xb1/0xd0
[ 524.447709][ T4753] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.453148][ T4753] __se_sys_ioctl+0x115/0x190
[ 524.457893][ T4753] __x64_sys_ioctl+0x7b/0x90
[ 524.462455][ T4753] do_syscall_64+0x2f/0x50
[ 524.466847][ T4753] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.472709][ T4753] RIP: 0033:0x7f8aedf04069
[ 524.477095][ T4753] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 524.496922][ T4753] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.505306][ T4753] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 524.513338][ T4753] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 524.521291][ T4753] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 524.529235][ T4753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 524.537202][ T4753] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 524.545254][ T4753]
[ 524.551012][ T4754] FAULT_INJECTION: forcing a failure.
[ 524.551012][ T4754] name failslab, interval 1, probability 0, space 0, times 0
[ 524.563736][ T4754] CPU: 1 PID: 4754 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 524.574118][ T4754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 524.584223][ T4754] Call Trace:
[ 524.587479][ T4754]
[ 524.590383][ T4754] dump_stack_lvl+0x151/0x1b7
[ 524.595044][ T4754] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 524.600471][ T4754] ? up_write+0xc2/0x1c0
[ 524.604685][ T4754] ? down_write+0x128/0x1b0
[ 524.609159][ T4754] ? up_read+0x1c0/0x1c0
[ 524.613443][ T4754] ? up_write+0xc2/0x1c0
[ 524.617765][ T4754] dump_stack+0x15/0x19
[ 524.621918][ T4754] should_fail_ex+0x3bf/0x510
[ 524.626595][ T4754] ? kobject_create_and_add+0x59/0x260
[ 524.632038][ T4754] __should_failslab+0xb0/0xf0
[ 524.637072][ T4754] should_failslab+0x9/0x20
[ 524.641579][ T4754] __kmem_cache_alloc_node+0x4c/0x290
[ 524.646936][ T4754] ? kernfs_put+0x48/0x540
[ 524.651348][ T4754] ? kobject_create_and_add+0x59/0x260
[ 524.656872][ T4754] kmalloc_trace+0x2a/0xa0
[ 524.661364][ T4754] kobject_create_and_add+0x59/0x260
[ 524.666813][ T4754] device_add_disk+0x4b0/0xd80
[ 524.671552][ T4754] ? vsprintf+0x40/0x40
[ 524.675769][ T4754] loop_add+0x6b9/0x900
[ 524.679903][ T4754] loop_control_ioctl+0x129/0x7b0
[ 524.685120][ T4754] ? ksys_write+0x24e/0x2c0
[ 524.689601][ T4754] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.695039][ T4754] ? security_file_ioctl+0xb1/0xd0
[ 524.700150][ T4754] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.705597][ T4754] __se_sys_ioctl+0x115/0x190
[ 524.710255][ T4754] __x64_sys_ioctl+0x7b/0x90
[ 524.714825][ T4754] do_syscall_64+0x2f/0x50
[ 524.719211][ T4754] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 524.725079][ T4754] RIP: 0033:0x7f8aedf04069
[ 524.729481][ T4754] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 524.749162][ T4754] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 524.757552][ T4754] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 524.765496][ T4754] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 524.773460][ T4754] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 524.781405][ T4754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 524.789355][ T4754] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 524.797307][ T4754]
[ 524.803443][ T4755] FAULT_INJECTION: forcing a failure.
[ 524.803443][ T4755] name failslab, interval 1, probability 0, space 0, times 0
[ 524.816059][ T4755] CPU: 0 PID: 4755 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 524.826564][ T4755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 524.836603][ T4755] Call Trace:
[ 524.839957][ T4755]
[ 524.842875][ T4755] dump_stack_lvl+0x151/0x1b7
[ 524.847525][ T4755] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 524.852958][ T4755] ? selinux_kernfs_init_security+0x1a8/0x760
[ 524.859002][ T4755] dump_stack+0x15/0x19
[ 524.863127][ T4755] should_fail_ex+0x3bf/0x510
[ 524.867775][ T4755] ? __kernfs_new_node+0x99/0x6e0
[ 524.872772][ T4755] __should_failslab+0xb0/0xf0
[ 524.877513][ T4755] should_failslab+0x9/0x20
[ 524.882019][ T4755] __kmem_cache_alloc_node+0x4c/0x290
[ 524.887385][ T4755] ? __kernfs_new_node+0x99/0x6e0
[ 524.892416][ T4755] __kmalloc_node_track_caller+0x9e/0x1d0
[ 524.898110][ T4755] ? pointer+0xfb0/0xfb0
[ 524.902329][ T4755] kstrdup_const+0x5a/0xa0
[ 524.906726][ T4755] __kernfs_new_node+0x99/0x6e0
[ 524.911548][ T4755] ? memcpy+0x56/0x70
[ 524.915507][ T4755] ? vsnprintf+0x1c02/0x1ce0
[ 524.920071][ T4755] ? kernfs_new_node+0x170/0x170
[ 524.924993][ T4755] ? ptr_to_hashval+0x80/0x80
[ 524.929648][ T4755] kernfs_new_node+0x97/0x170
[ 524.934298][ T4755] kernfs_create_link+0xb8/0x210
[ 524.939208][ T4755] sysfs_do_create_link_sd+0x89/0x110
[ 524.944993][ T4755] sysfs_create_link+0x68/0x80
[ 524.949743][ T4755] device_create_sys_dev_entry+0x118/0x170
[ 524.955803][ T4755] ? device_add_attrs+0x5f0/0x5f0
[ 524.960807][ T4755] ? device_create_file+0x110/0x1d0
[ 524.965977][ T4755] device_add+0xa93/0xed0
[ 524.970282][ T4755] device_add_disk+0x3c0/0xd80
[ 524.975026][ T4755] ? vsprintf+0x40/0x40
[ 524.979165][ T4755] loop_add+0x6b9/0x900
[ 524.983302][ T4755] loop_control_ioctl+0x129/0x7b0
[ 524.988327][ T4755] ? ksys_write+0x24e/0x2c0
[ 524.992823][ T4755] ? loop_set_hw_queue_depth+0x70/0x70
[ 524.998273][ T4755] ? security_file_ioctl+0xb1/0xd0
[ 525.003394][ T4755] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.008844][ T4755] __se_sys_ioctl+0x115/0x190
[ 525.013510][ T4755] __x64_sys_ioctl+0x7b/0x90
[ 525.018088][ T4755] do_syscall_64+0x2f/0x50
[ 525.022500][ T4755] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.028390][ T4755] RIP: 0033:0x7f8aedf04069
[ 525.032861][ T4755] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 525.052447][ T4755] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.060857][ T4755] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 525.068809][ T4755] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 525.076759][ T4755] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 525.084707][ T4755] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 525.092657][ T4755] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 525.100608][ T4755]
[ 525.106075][ T4756] FAULT_INJECTION: forcing a failure.
[ 525.106075][ T4756] name failslab, interval 1, probability 0, space 0, times 0
[ 525.118795][ T4756] CPU: 1 PID: 4756 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 525.129188][ T4756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 525.139215][ T4756] Call Trace:
[ 525.142467][ T4756]
[ 525.145371][ T4756] dump_stack_lvl+0x151/0x1b7
[ 525.150022][ T4756] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 525.155454][ T4756] dump_stack+0x15/0x19
[ 525.159581][ T4756] should_fail_ex+0x3bf/0x510
[ 525.164238][ T4756] ? __kernfs_new_node+0xdb/0x6e0
[ 525.169582][ T4756] __should_failslab+0xb0/0xf0
[ 525.174317][ T4756] should_failslab+0x9/0x20
[ 525.178810][ T4756] kmem_cache_alloc+0x4b/0x300
[ 525.183549][ T4756] ? memcpy+0x56/0x70
[ 525.187511][ T4756] __kernfs_new_node+0xdb/0x6e0
[ 525.192359][ T4756] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 525.197704][ T4756] ? block_devnode+0x93/0xa0
[ 525.202298][ T4756] ? device_get_devnode+0x2a8/0x2b0
[ 525.207473][ T4756] ? kernfs_new_node+0x170/0x170
[ 525.212388][ T4756] ? devtmpfs_create_node+0x31d/0x4a0
[ 525.217734][ T4756] ? __kasan_check_write+0x14/0x20
[ 525.222822][ T4756] ? _raw_spin_lock+0xa3/0x1b0
[ 525.227557][ T4756] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 525.232906][ T4756] kernfs_new_node+0x97/0x170
[ 525.237653][ T4756] kernfs_create_link+0xb8/0x210
[ 525.242569][ T4756] sysfs_do_create_link_sd+0x89/0x110
[ 525.247937][ T4756] sysfs_create_link+0x68/0x80
[ 525.253107][ T4756] device_add_disk+0x43e/0xd80
[ 525.257847][ T4756] ? vsprintf+0x40/0x40
[ 525.261982][ T4756] loop_add+0x6b9/0x900
[ 525.266207][ T4756] loop_control_ioctl+0x129/0x7b0
[ 525.271217][ T4756] ? ksys_write+0x24e/0x2c0
[ 525.275694][ T4756] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.281127][ T4756] ? security_file_ioctl+0xb1/0xd0
[ 525.286213][ T4756] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.291649][ T4756] __se_sys_ioctl+0x115/0x190
[ 525.296306][ T4756] __x64_sys_ioctl+0x7b/0x90
[ 525.300870][ T4756] do_syscall_64+0x2f/0x50
[ 525.305258][ T4756] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.311136][ T4756] RIP: 0033:0x7f8aedf04069
[ 525.315532][ T4756] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 525.335119][ T4756] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.343514][ T4756] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 525.351463][ T4756] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 525.359415][ T4756] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 525.367360][ T4756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 525.375310][ T4756] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 525.383358][ T4756]
[ 525.389765][ T4757] FAULT_INJECTION: forcing a failure.
[ 525.389765][ T4757] name failslab, interval 1, probability 0, space 0, times 0
[ 525.402381][ T4757] CPU: 1 PID: 4757 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 525.412792][ T4757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 525.422939][ T4757] Call Trace:
[ 525.426202][ T4757]
[ 525.429110][ T4757] dump_stack_lvl+0x151/0x1b7
[ 525.433853][ T4757] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 525.439296][ T4757] dump_stack+0x15/0x19
[ 525.443432][ T4757] should_fail_ex+0x3bf/0x510
[ 525.448259][ T4757] ? __kernfs_new_node+0xdb/0x6e0
[ 525.453259][ T4757] __should_failslab+0xb0/0xf0
[ 525.458002][ T4757] should_failslab+0x9/0x20
[ 525.462563][ T4757] kmem_cache_alloc+0x4b/0x300
[ 525.467299][ T4757] ? arch_stack_walk+0xf8/0x140
[ 525.472124][ T4757] __kernfs_new_node+0xdb/0x6e0
[ 525.476951][ T4757] ? stack_trace_save+0x12d/0x1f0
[ 525.481957][ T4757] ? kernfs_new_node+0x170/0x170
[ 525.486865][ T4757] ? stack_trace_snprint+0x100/0x100
[ 525.492122][ T4757] ? __stack_depot_save+0x36/0x4d0
[ 525.497208][ T4757] ? kobject_create_and_add+0x59/0x260
[ 525.502725][ T4757] kernfs_create_dir_ns+0x9b/0x230
[ 525.507809][ T4757] sysfs_create_dir_ns+0x181/0x390
[ 525.512895][ T4757] ? sysfs_warn_dup+0xa0/0xa0
[ 525.517553][ T4757] kobject_add_internal+0x638/0xbf0
[ 525.522732][ T4757] kobject_add+0x14c/0x210
[ 525.527157][ T4757] ? kobject_init+0x1e0/0x1e0
[ 525.531808][ T4757] ? kasan_save_alloc_info+0x1f/0x30
[ 525.537070][ T4757] ? __kasan_kmalloc+0x9c/0xb0
[ 525.541808][ T4757] kobject_create_and_add+0x180/0x260
[ 525.547152][ T4757] device_add_disk+0x4b0/0xd80
[ 525.551892][ T4757] ? vsprintf+0x40/0x40
[ 525.556018][ T4757] loop_add+0x6b9/0x900
[ 525.560147][ T4757] loop_control_ioctl+0x129/0x7b0
[ 525.565145][ T4757] ? ksys_write+0x24e/0x2c0
[ 525.569635][ T4757] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.575082][ T4757] ? security_file_ioctl+0xb1/0xd0
[ 525.580191][ T4757] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.585649][ T4757] __se_sys_ioctl+0x115/0x190
[ 525.590340][ T4757] __x64_sys_ioctl+0x7b/0x90
[ 525.595119][ T4757] do_syscall_64+0x2f/0x50
[ 525.599538][ T4757] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.605418][ T4757] RIP: 0033:0x7f8aedf04069
[ 525.609820][ T4757] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 525.629398][ T4757] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.637786][ T4757] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 525.645728][ T4757] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 525.653670][ T4757] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 525.661613][ T4757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 525.669560][ T4757] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 525.677505][ T4757]
[ 525.681616][ T4757] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 525.689698][ T4757] kobject_create_and_add: kobject_add error: -12
[ 525.698231][ T4758] FAULT_INJECTION: forcing a failure.
[ 525.698231][ T4758] name failslab, interval 1, probability 0, space 0, times 0
[ 525.710849][ T4758] CPU: 1 PID: 4758 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 525.721252][ T4758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 525.731300][ T4758] Call Trace:
[ 525.734556][ T4758]
[ 525.737467][ T4758] dump_stack_lvl+0x151/0x1b7
[ 525.742121][ T4758] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 525.747549][ T4758] ? up_write+0xc2/0x1c0
[ 525.751768][ T4758] ? down_write+0x128/0x1b0
[ 525.756242][ T4758] ? up_read+0x1c0/0x1c0
[ 525.760474][ T4758] ? up_write+0xc2/0x1c0
[ 525.764701][ T4758] dump_stack+0x15/0x19
[ 525.768840][ T4758] should_fail_ex+0x3bf/0x510
[ 525.773492][ T4758] ? kobject_create_and_add+0x59/0x260
[ 525.778931][ T4758] __should_failslab+0xb0/0xf0
[ 525.783756][ T4758] should_failslab+0x9/0x20
[ 525.788233][ T4758] __kmem_cache_alloc_node+0x4c/0x290
[ 525.793586][ T4758] ? kernfs_put+0x48/0x540
[ 525.797983][ T4758] ? kobject_create_and_add+0x59/0x260
[ 525.803502][ T4758] kmalloc_trace+0x2a/0xa0
[ 525.807906][ T4758] kobject_create_and_add+0x59/0x260
[ 525.813163][ T4758] device_add_disk+0x4b0/0xd80
[ 525.817906][ T4758] ? vsprintf+0x40/0x40
[ 525.822046][ T4758] loop_add+0x6b9/0x900
[ 525.826228][ T4758] loop_control_ioctl+0x129/0x7b0
[ 525.831234][ T4758] ? ksys_write+0x24e/0x2c0
[ 525.835714][ T4758] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.841148][ T4758] ? security_file_ioctl+0xb1/0xd0
[ 525.846328][ T4758] ? loop_set_hw_queue_depth+0x70/0x70
[ 525.851761][ T4758] __se_sys_ioctl+0x115/0x190
[ 525.856421][ T4758] __x64_sys_ioctl+0x7b/0x90
[ 525.861000][ T4758] do_syscall_64+0x2f/0x50
[ 525.865397][ T4758] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 525.871351][ T4758] RIP: 0033:0x7f8aedf04069
[ 525.875740][ T4758] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 525.895510][ T4758] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 525.903904][ T4758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 525.912041][ T4758] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 525.920045][ T4758] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 525.928093][ T4758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 525.936567][ T4758] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 525.944519][ T4758]
[ 525.949763][ T4759] FAULT_INJECTION: forcing a failure.
[ 525.949763][ T4759] name failslab, interval 1, probability 0, space 0, times 0
[ 525.962410][ T4759] CPU: 0 PID: 4759 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 525.972797][ T4759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 525.982839][ T4759] Call Trace:
[ 525.986099][ T4759]
[ 525.989015][ T4759] dump_stack_lvl+0x151/0x1b7
[ 525.993673][ T4759] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 525.999127][ T4759] dump_stack+0x15/0x19
[ 526.003261][ T4759] should_fail_ex+0x3bf/0x510
[ 526.009322][ T4759] ? __kernfs_new_node+0xdb/0x6e0
[ 526.014323][ T4759] __should_failslab+0xb0/0xf0
[ 526.019077][ T4759] should_failslab+0x9/0x20
[ 526.023570][ T4759] kmem_cache_alloc+0x4b/0x300
[ 526.028349][ T4759] ? arch_stack_walk+0xf8/0x140
[ 526.033190][ T4759] __kernfs_new_node+0xdb/0x6e0
[ 526.038022][ T4759] ? stack_trace_save+0x12d/0x1f0
[ 526.043028][ T4759] ? kernfs_new_node+0x170/0x170
[ 526.047950][ T4759] ? stack_trace_snprint+0x100/0x100
[ 526.053223][ T4759] ? __stack_depot_save+0x36/0x4d0
[ 526.058322][ T4759] ? kobject_create_and_add+0x59/0x260
[ 526.063851][ T4759] kernfs_create_dir_ns+0x9b/0x230
[ 526.068937][ T4759] sysfs_create_dir_ns+0x181/0x390
[ 526.074024][ T4759] ? sysfs_warn_dup+0xa0/0xa0
[ 526.078675][ T4759] kobject_add_internal+0x638/0xbf0
[ 526.083845][ T4759] kobject_add+0x14c/0x210
[ 526.088237][ T4759] ? kobject_init+0x1e0/0x1e0
[ 526.092886][ T4759] ? kasan_save_alloc_info+0x1f/0x30
[ 526.098147][ T4759] ? __kasan_kmalloc+0x9c/0xb0
[ 526.102883][ T4759] kobject_create_and_add+0x180/0x260
[ 526.108237][ T4759] device_add_disk+0x4b0/0xd80
[ 526.112983][ T4759] ? vsprintf+0x40/0x40
[ 526.117112][ T4759] loop_add+0x6b9/0x900
[ 526.121245][ T4759] loop_control_ioctl+0x129/0x7b0
[ 526.126253][ T4759] ? ksys_write+0x24e/0x2c0
[ 526.130729][ T4759] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.136161][ T4759] ? security_file_ioctl+0xb1/0xd0
[ 526.141254][ T4759] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.146695][ T4759] __se_sys_ioctl+0x115/0x190
[ 526.151354][ T4759] __x64_sys_ioctl+0x7b/0x90
[ 526.155917][ T4759] do_syscall_64+0x2f/0x50
[ 526.160305][ T4759] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.166171][ T4759] RIP: 0033:0x7f8aedf04069
[ 526.170566][ T4759] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 526.190201][ T4759] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.198586][ T4759] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 526.206538][ T4759] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 526.214490][ T4759] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 526.222522][ T4759] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 526.230479][ T4759] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 526.238482][ T4759]
[ 526.241559][ T4759] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 526.249901][ T4759] kobject_create_and_add: kobject_add error: -12
[ 526.258204][ T4760] FAULT_INJECTION: forcing a failure.
[ 526.258204][ T4760] name failslab, interval 1, probability 0, space 0, times 0
[ 526.270803][ T4760] CPU: 1 PID: 4760 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 526.281187][ T4760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 526.291222][ T4760] Call Trace:
[ 526.294478][ T4760]
[ 526.297395][ T4760] dump_stack_lvl+0x151/0x1b7
[ 526.302051][ T4760] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 526.307499][ T4760] dump_stack+0x15/0x19
[ 526.311633][ T4760] should_fail_ex+0x3bf/0x510
[ 526.316281][ T4760] ? __kernfs_new_node+0xdb/0x6e0
[ 526.321288][ T4760] __should_failslab+0xb0/0xf0
[ 526.326026][ T4760] should_failslab+0x9/0x20
[ 526.330505][ T4760] kmem_cache_alloc+0x4b/0x300
[ 526.335244][ T4760] ? memcpy+0x56/0x70
[ 526.339222][ T4760] __kernfs_new_node+0xdb/0x6e0
[ 526.344134][ T4760] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 526.349486][ T4760] ? block_devnode+0x93/0xa0
[ 526.354051][ T4760] ? device_get_devnode+0x2a8/0x2b0
[ 526.359241][ T4760] ? kernfs_new_node+0x170/0x170
[ 526.364498][ T4760] ? devtmpfs_create_node+0x31d/0x4a0
[ 526.369841][ T4760] ? __kasan_check_write+0x14/0x20
[ 526.374925][ T4760] ? _raw_spin_lock+0xa3/0x1b0
[ 526.379758][ T4760] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 526.385157][ T4760] kernfs_new_node+0x97/0x170
[ 526.389813][ T4760] kernfs_create_link+0xb8/0x210
[ 526.394756][ T4760] sysfs_do_create_link_sd+0x89/0x110
[ 526.400131][ T4760] sysfs_create_link+0x68/0x80
[ 526.404897][ T4760] device_add_disk+0x43e/0xd80
[ 526.409739][ T4760] ? vsprintf+0x40/0x40
[ 526.413976][ T4760] loop_add+0x6b9/0x900
[ 526.418119][ T4760] loop_control_ioctl+0x129/0x7b0
[ 526.423127][ T4760] ? ksys_write+0x24e/0x2c0
[ 526.427615][ T4760] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.433058][ T4760] ? security_file_ioctl+0xb1/0xd0
[ 526.438241][ T4760] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.443681][ T4760] __se_sys_ioctl+0x115/0x190
[ 526.448335][ T4760] __x64_sys_ioctl+0x7b/0x90
[ 526.452898][ T4760] do_syscall_64+0x2f/0x50
[ 526.457284][ T4760] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.463157][ T4760] RIP: 0033:0x7f8aedf04069
[ 526.467546][ T4760] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 526.487141][ T4760] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.495534][ T4760] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 526.503484][ T4760] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 526.511456][ T4760] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 526.519580][ T4760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 526.527525][ T4760] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 526.535473][ T4760]
[ 526.540830][ T4761] FAULT_INJECTION: forcing a failure.
[ 526.540830][ T4761] name failslab, interval 1, probability 0, space 0, times 0
[ 526.553510][ T4761] CPU: 1 PID: 4761 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 526.563892][ T4761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 526.573940][ T4761] Call Trace:
[ 526.577279][ T4761]
[ 526.580181][ T4761] dump_stack_lvl+0x151/0x1b7
[ 526.584832][ T4761] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 526.590265][ T4761] ? __kasan_check_write+0x14/0x20
[ 526.595345][ T4761] dump_stack+0x15/0x19
[ 526.599467][ T4761] should_fail_ex+0x3bf/0x510
[ 526.604201][ T4761] ? kobject_create_and_add+0x59/0x260
[ 526.609627][ T4761] __should_failslab+0xb0/0xf0
[ 526.614360][ T4761] should_failslab+0x9/0x20
[ 526.618835][ T4761] __kmem_cache_alloc_node+0x4c/0x290
[ 526.624175][ T4761] ? kasan_save_alloc_info+0x1f/0x30
[ 526.629433][ T4761] ? kobject_create_and_add+0x59/0x260
[ 526.634866][ T4761] kmalloc_trace+0x2a/0xa0
[ 526.639251][ T4761] kobject_create_and_add+0x59/0x260
[ 526.644516][ T4761] device_add_disk+0x52c/0xd80
[ 526.649252][ T4761] ? vsprintf+0x40/0x40
[ 526.653379][ T4761] loop_add+0x6b9/0x900
[ 526.657506][ T4761] loop_control_ioctl+0x129/0x7b0
[ 526.662830][ T4761] ? ksys_write+0x24e/0x2c0
[ 526.667335][ T4761] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.672768][ T4761] ? security_file_ioctl+0xb1/0xd0
[ 526.677857][ T4761] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.683284][ T4761] __se_sys_ioctl+0x115/0x190
[ 526.687933][ T4761] __x64_sys_ioctl+0x7b/0x90
[ 526.692496][ T4761] do_syscall_64+0x2f/0x50
[ 526.696882][ T4761] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.702744][ T4761] RIP: 0033:0x7f8aedf04069
[ 526.707135][ T4761] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 526.726728][ T4761] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.735113][ T4761] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 526.743058][ T4761] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 526.751032][ T4761] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 526.758975][ T4761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 526.767098][ T4761] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 526.775378][ T4761]
[ 526.780669][ T4762] FAULT_INJECTION: forcing a failure.
[ 526.780669][ T4762] name failslab, interval 1, probability 0, space 0, times 0
[ 526.793280][ T4762] CPU: 1 PID: 4762 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 526.803667][ T4762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 526.813834][ T4762] Call Trace:
[ 526.817095][ T4762]
[ 526.820024][ T4762] dump_stack_lvl+0x151/0x1b7
[ 526.824765][ T4762] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 526.830196][ T4762] ? __kasan_check_write+0x14/0x20
[ 526.835287][ T4762] dump_stack+0x15/0x19
[ 526.839422][ T4762] should_fail_ex+0x3bf/0x510
[ 526.844097][ T4762] ? kobject_create_and_add+0x59/0x260
[ 526.849538][ T4762] __should_failslab+0xb0/0xf0
[ 526.854285][ T4762] should_failslab+0x9/0x20
[ 526.858760][ T4762] __kmem_cache_alloc_node+0x4c/0x290
[ 526.864116][ T4762] ? kasan_save_alloc_info+0x1f/0x30
[ 526.869383][ T4762] ? kobject_create_and_add+0x59/0x260
[ 526.874821][ T4762] kmalloc_trace+0x2a/0xa0
[ 526.879219][ T4762] kobject_create_and_add+0x59/0x260
[ 526.884532][ T4762] device_add_disk+0x52c/0xd80
[ 526.889358][ T4762] ? vsprintf+0x40/0x40
[ 526.893498][ T4762] loop_add+0x6b9/0x900
[ 526.897733][ T4762] loop_control_ioctl+0x129/0x7b0
[ 526.902745][ T4762] ? ksys_write+0x24e/0x2c0
[ 526.907237][ T4762] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.912682][ T4762] ? security_file_ioctl+0xb1/0xd0
[ 526.917772][ T4762] ? loop_set_hw_queue_depth+0x70/0x70
[ 526.923206][ T4762] __se_sys_ioctl+0x115/0x190
[ 526.927863][ T4762] __x64_sys_ioctl+0x7b/0x90
[ 526.932431][ T4762] do_syscall_64+0x2f/0x50
[ 526.936821][ T4762] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 526.942778][ T4762] RIP: 0033:0x7f8aedf04069
[ 526.947166][ T4762] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 526.966830][ T4762] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 526.975216][ T4762] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 526.983166][ T4762] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 526.991549][ T4762] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 526.999604][ T4762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 527.007555][ T4762] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 527.015512][ T4762]
[ 527.020662][ T4763] FAULT_INJECTION: forcing a failure.
[ 527.020662][ T4763] name failslab, interval 1, probability 0, space 0, times 0
[ 527.033351][ T4763] CPU: 0 PID: 4763 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 527.043741][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 527.053769][ T4763] Call Trace:
[ 527.057022][ T4763]
[ 527.059933][ T4763] dump_stack_lvl+0x151/0x1b7
[ 527.064594][ T4763] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 527.070121][ T4763] dump_stack+0x15/0x19
[ 527.074265][ T4763] should_fail_ex+0x3bf/0x510
[ 527.078926][ T4763] ? __kernfs_new_node+0xdb/0x6e0
[ 527.084017][ T4763] __should_failslab+0xb0/0xf0
[ 527.088772][ T4763] should_failslab+0x9/0x20
[ 527.093256][ T4763] kmem_cache_alloc+0x4b/0x300
[ 527.098002][ T4763] ? arch_stack_walk+0xf8/0x140
[ 527.102831][ T4763] __kernfs_new_node+0xdb/0x6e0
[ 527.108173][ T4763] ? stack_trace_save+0x12d/0x1f0
[ 527.113171][ T4763] ? kernfs_new_node+0x170/0x170
[ 527.118083][ T4763] ? stack_trace_snprint+0x100/0x100
[ 527.123356][ T4763] ? __stack_depot_save+0x36/0x4d0
[ 527.128460][ T4763] ? kobject_create_and_add+0x59/0x260
[ 527.133900][ T4763] kernfs_create_dir_ns+0x9b/0x230
[ 527.138995][ T4763] sysfs_create_dir_ns+0x181/0x390
[ 527.144096][ T4763] ? sysfs_warn_dup+0xa0/0xa0
[ 527.148759][ T4763] kobject_add_internal+0x638/0xbf0
[ 527.153932][ T4763] kobject_add+0x14c/0x210
[ 527.158415][ T4763] ? kobject_init+0x1e0/0x1e0
[ 527.163067][ T4763] ? kasan_save_alloc_info+0x1f/0x30
[ 527.168424][ T4763] ? __kasan_kmalloc+0x9c/0xb0
[ 527.173176][ T4763] kobject_create_and_add+0x180/0x260
[ 527.178529][ T4763] device_add_disk+0x4b0/0xd80
[ 527.183283][ T4763] ? vsprintf+0x40/0x40
[ 527.187439][ T4763] loop_add+0x6b9/0x900
[ 527.191662][ T4763] loop_control_ioctl+0x129/0x7b0
[ 527.196661][ T4763] ? ksys_write+0x24e/0x2c0
[ 527.201137][ T4763] ? loop_set_hw_queue_depth+0x70/0x70
[ 527.206576][ T4763] ? security_file_ioctl+0xb1/0xd0
[ 527.211683][ T4763] ? loop_set_hw_queue_depth+0x70/0x70
[ 527.217122][ T4763] __se_sys_ioctl+0x115/0x190
[ 527.221773][ T4763] __x64_sys_ioctl+0x7b/0x90
[ 527.226339][ T4763] do_syscall_64+0x2f/0x50
[ 527.231248][ T4763] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.237138][ T4763] RIP: 0033:0x7f8aedf04069
[ 527.241534][ T4763] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 527.261288][ T4763] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.269684][ T4763] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 527.277639][ T4763] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 527.285588][ T4763] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 527.293540][ T4763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 527.301497][ T4763] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 527.309471][ T4763]
[ 527.312677][ T4763] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 527.320737][ T4763] kobject_create_and_add: kobject_add error: -12
[ 527.329095][ T4764] FAULT_INJECTION: forcing a failure.
[ 527.329095][ T4764] name failslab, interval 1, probability 0, space 0, times 0
[ 527.341771][ T4764] CPU: 0 PID: 4764 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 527.352162][ T4764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 527.362191][ T4764] Call Trace:
[ 527.365482][ T4764]
[ 527.368569][ T4764] dump_stack_lvl+0x151/0x1b7
[ 527.373316][ T4764] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 527.378744][ T4764] dump_stack+0x15/0x19
[ 527.382896][ T4764] should_fail_ex+0x3bf/0x510
[ 527.387566][ T4764] ? __kernfs_new_node+0xdb/0x6e0
[ 527.392582][ T4764] __should_failslab+0xb0/0xf0
[ 527.397326][ T4764] should_failslab+0x9/0x20
[ 527.401800][ T4764] kmem_cache_alloc+0x4b/0x300
[ 527.406554][ T4764] ? arch_stack_walk+0xf8/0x140
[ 527.411399][ T4764] __kernfs_new_node+0xdb/0x6e0
[ 527.416227][ T4764] ? stack_trace_save+0x12d/0x1f0
[ 527.421225][ T4764] ? kernfs_new_node+0x170/0x170
[ 527.426132][ T4764] ? stack_trace_snprint+0x100/0x100
[ 527.431394][ T4764] ? __stack_depot_save+0x36/0x4d0
[ 527.436508][ T4764] ? kobject_create_and_add+0x59/0x260
[ 527.441937][ T4764] kernfs_create_dir_ns+0x9b/0x230
[ 527.447025][ T4764] sysfs_create_dir_ns+0x181/0x390
[ 527.452115][ T4764] ? sysfs_warn_dup+0xa0/0xa0
[ 527.456765][ T4764] kobject_add_internal+0x638/0xbf0
[ 527.461936][ T4764] kobject_add+0x14c/0x210
[ 527.466323][ T4764] ? kobject_init+0x1e0/0x1e0
[ 527.470968][ T4764] ? kasan_save_alloc_info+0x1f/0x30
[ 527.476230][ T4764] ? __kasan_kmalloc+0x9c/0xb0
[ 527.480962][ T4764] kobject_create_and_add+0x180/0x260
[ 527.486308][ T4764] device_add_disk+0x4b0/0xd80
[ 527.491045][ T4764] ? vsprintf+0x40/0x40
[ 527.495347][ T4764] loop_add+0x6b9/0x900
[ 527.499487][ T4764] loop_control_ioctl+0x129/0x7b0
[ 527.504488][ T4764] ? ksys_write+0x24e/0x2c0
[ 527.509054][ T4764] ? loop_set_hw_queue_depth+0x70/0x70
[ 527.514487][ T4764] ? security_file_ioctl+0xb1/0xd0
[ 527.519574][ T4764] ? loop_set_hw_queue_depth+0x70/0x70
[ 527.525006][ T4764] __se_sys_ioctl+0x115/0x190
[ 527.529656][ T4764] __x64_sys_ioctl+0x7b/0x90
[ 527.534227][ T4764] do_syscall_64+0x2f/0x50
[ 527.538621][ T4764] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.544511][ T4764] RIP: 0033:0x7f8aedf04069
[ 527.548912][ T4764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 527.568489][ T4764] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.576890][ T4764] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 527.584848][ T4764] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 527.592810][ T4764] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 527.600768][ T4764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 527.608735][ T4764] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 527.616700][ T4764]
[ 527.619841][ T4764] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 527.629562][ T4764] kobject_create_and_add: kobject_add error: -12
[ 527.637500][ T4765] FAULT_INJECTION: forcing a failure.
[ 527.637500][ T4765] name failslab, interval 1, probability 0, space 0, times 0
[ 527.650109][ T4765] CPU: 0 PID: 4765 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 527.660511][ T4765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 527.670643][ T4765] Call Trace:
[ 527.673917][ T4765]
[ 527.676827][ T4765] dump_stack_lvl+0x151/0x1b7
[ 527.681481][ T4765] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 527.686912][ T4765] ? up_write+0xc2/0x1c0
[ 527.691132][ T4765] ? down_write+0x128/0x1b0
[ 527.695612][ T4765] ? up_read+0x1c0/0x1c0
[ 527.699833][ T4765] ? up_write+0xc2/0x1c0
[ 527.704063][ T4765] dump_stack+0x15/0x19
[ 527.708197][ T4765] should_fail_ex+0x3bf/0x510
[ 527.712868][ T4765] ? kobject_create_and_add+0x59/0x260
[ 527.718392][ T4765] __should_failslab+0xb0/0xf0
[ 527.723146][ T4765] should_failslab+0x9/0x20
[ 527.727642][ T4765] __kmem_cache_alloc_node+0x4c/0x290
[ 527.732995][ T4765] ? kernfs_put+0x48/0x540
[ 527.737388][ T4765] ? kobject_create_and_add+0x59/0x260
[ 527.742844][ T4765] kmalloc_trace+0x2a/0xa0
[ 527.747238][ T4765] kobject_create_and_add+0x59/0x260
[ 527.752496][ T4765] device_add_disk+0x4b0/0xd80
[ 527.757242][ T4765] ? vsprintf+0x40/0x40
[ 527.761372][ T4765] loop_add+0x6b9/0x900
[ 527.765510][ T4765] loop_control_ioctl+0x129/0x7b0
[ 527.770514][ T4765] ? ksys_write+0x24e/0x2c0
[ 527.774993][ T4765] ? loop_set_hw_queue_depth+0x70/0x70
[ 527.780426][ T4765] ? security_file_ioctl+0xb1/0xd0
[ 527.785515][ T4765] ? loop_set_hw_queue_depth+0x70/0x70
[ 527.790950][ T4765] __se_sys_ioctl+0x115/0x190
[ 527.795622][ T4765] __x64_sys_ioctl+0x7b/0x90
[ 527.800200][ T4765] do_syscall_64+0x2f/0x50
[ 527.804606][ T4765] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 527.810478][ T4765] RIP: 0033:0x7f8aedf04069
[ 527.814874][ T4765] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 527.834491][ T4765] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 527.842890][ T4765] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 527.850840][ T4765] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 527.858789][ T4765] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 527.866736][ T4765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 527.874683][ T4765] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 527.883069][ T4765]
[ 527.889128][ T4766] FAULT_INJECTION: forcing a failure.
[ 527.889128][ T4766] name failslab, interval 1, probability 0, space 0, times 0
[ 527.901793][ T4766] CPU: 1 PID: 4766 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 527.912184][ T4766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 527.922214][ T4766] Call Trace:
[ 527.925483][ T4766]
[ 527.928402][ T4766] dump_stack_lvl+0x151/0x1b7
[ 527.933053][ T4766] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 527.938494][ T4766] ? schedule_timeout+0xb0/0x470
[ 527.943401][ T4766] ? send_call_function_single_ipi+0x17f/0x250
[ 527.949543][ T4766] dump_stack+0x15/0x19
[ 527.953684][ T4766] should_fail_ex+0x3bf/0x510
[ 527.958351][ T4766] ? __kernfs_new_node+0x99/0x6e0
[ 527.963369][ T4766] __should_failslab+0xb0/0xf0
[ 527.968118][ T4766] should_failslab+0x9/0x20
[ 527.972609][ T4766] __kmem_cache_alloc_node+0x4c/0x290
[ 527.978024][ T4766] ? ttwu_queue_wakelist+0x290/0x3b0
[ 527.983294][ T4766] ? __kernfs_new_node+0x99/0x6e0
[ 527.988303][ T4766] __kmalloc_node_track_caller+0x9e/0x1d0
[ 527.994007][ T4766] kstrdup_const+0x5a/0xa0
[ 527.998403][ T4766] __kernfs_new_node+0x99/0x6e0
[ 528.003251][ T4766] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 528.008601][ T4766] ? block_devnode+0x93/0xa0
[ 528.013174][ T4766] ? device_get_devnode+0x2a8/0x2b0
[ 528.018348][ T4766] ? kernfs_new_node+0x170/0x170
[ 528.023269][ T4766] ? devtmpfs_create_node+0x31d/0x4a0
[ 528.028622][ T4766] ? __kasan_check_write+0x14/0x20
[ 528.033726][ T4766] ? _raw_spin_lock+0xa3/0x1b0
[ 528.038654][ T4766] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 528.044012][ T4766] kernfs_new_node+0x97/0x170
[ 528.048671][ T4766] kernfs_create_link+0xb8/0x210
[ 528.053601][ T4766] sysfs_do_create_link_sd+0x89/0x110
[ 528.058950][ T4766] sysfs_create_link+0x68/0x80
[ 528.063690][ T4766] device_add_disk+0x43e/0xd80
[ 528.068445][ T4766] ? vsprintf+0x40/0x40
[ 528.072576][ T4766] loop_add+0x6b9/0x900
[ 528.076715][ T4766] loop_control_ioctl+0x129/0x7b0
[ 528.081739][ T4766] ? ksys_write+0x24e/0x2c0
[ 528.086231][ T4766] ? loop_set_hw_queue_depth+0x70/0x70
[ 528.091682][ T4766] ? security_file_ioctl+0xb1/0xd0
[ 528.096776][ T4766] ? loop_set_hw_queue_depth+0x70/0x70
[ 528.102323][ T4766] __se_sys_ioctl+0x115/0x190
[ 528.106992][ T4766] __x64_sys_ioctl+0x7b/0x90
[ 528.111576][ T4766] do_syscall_64+0x2f/0x50
[ 528.115990][ T4766] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.121947][ T4766] RIP: 0033:0x7f8aedf04069
[ 528.126350][ T4766] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 528.146031][ T4766] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.154518][ T4766] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 528.162519][ T4766] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 528.170474][ T4766] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 528.178423][ T4766] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 528.186372][ T4766] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 528.194328][ T4766]
[ 528.200776][ T4767] FAULT_INJECTION: forcing a failure.
[ 528.200776][ T4767] name failslab, interval 1, probability 0, space 0, times 0
[ 528.213448][ T4767] CPU: 1 PID: 4767 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 528.223849][ T4767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 528.234061][ T4767] Call Trace:
[ 528.237323][ T4767]
[ 528.240227][ T4767] dump_stack_lvl+0x151/0x1b7
[ 528.244878][ T4767] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 528.250313][ T4767] dump_stack+0x15/0x19
[ 528.254437][ T4767] should_fail_ex+0x3bf/0x510
[ 528.259095][ T4767] ? __kernfs_new_node+0xdb/0x6e0
[ 528.264095][ T4767] __should_failslab+0xb0/0xf0
[ 528.268830][ T4767] should_failslab+0x9/0x20
[ 528.273303][ T4767] kmem_cache_alloc+0x4b/0x300
[ 528.278038][ T4767] ? arch_stack_walk+0xf8/0x140
[ 528.282859][ T4767] __kernfs_new_node+0xdb/0x6e0
[ 528.287681][ T4767] ? stack_trace_save+0x12d/0x1f0
[ 528.292676][ T4767] ? kernfs_new_node+0x170/0x170
[ 528.297580][ T4767] ? stack_trace_snprint+0x100/0x100
[ 528.302837][ T4767] ? __stack_depot_save+0x36/0x4d0
[ 528.307917][ T4767] ? kobject_create_and_add+0x59/0x260
[ 528.313346][ T4767] kernfs_create_dir_ns+0x9b/0x230
[ 528.318435][ T4767] sysfs_create_dir_ns+0x181/0x390
[ 528.323514][ T4767] ? sysfs_warn_dup+0xa0/0xa0
[ 528.328166][ T4767] kobject_add_internal+0x638/0xbf0
[ 528.333335][ T4767] kobject_add+0x14c/0x210
[ 528.337726][ T4767] ? kobject_init+0x1e0/0x1e0
[ 528.342370][ T4767] ? kasan_save_alloc_info+0x1f/0x30
[ 528.347629][ T4767] ? __kasan_kmalloc+0x9c/0xb0
[ 528.352362][ T4767] kobject_create_and_add+0x180/0x260
[ 528.357700][ T4767] device_add_disk+0x4b0/0xd80
[ 528.362436][ T4767] ? vsprintf+0x40/0x40
[ 528.366658][ T4767] loop_add+0x6b9/0x900
[ 528.370803][ T4767] loop_control_ioctl+0x129/0x7b0
[ 528.375820][ T4767] ? ksys_write+0x24e/0x2c0
[ 528.380328][ T4767] ? loop_set_hw_queue_depth+0x70/0x70
[ 528.385774][ T4767] ? security_file_ioctl+0xb1/0xd0
[ 528.390886][ T4767] ? loop_set_hw_queue_depth+0x70/0x70
[ 528.396439][ T4767] __se_sys_ioctl+0x115/0x190
[ 528.401095][ T4767] __x64_sys_ioctl+0x7b/0x90
[ 528.405658][ T4767] do_syscall_64+0x2f/0x50
[ 528.410045][ T4767] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.415911][ T4767] RIP: 0033:0x7f8aedf04069
[ 528.420314][ T4767] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 528.439914][ T4767] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.448315][ T4767] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 528.456269][ T4767] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 528.464215][ T4767] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 528.472166][ T4767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 528.480119][ T4767] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 528.488077][ T4767]
[ 528.491201][ T4767] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 528.499344][ T4767] kobject_create_and_add: kobject_add error: -12
[ 528.507940][ T4768] FAULT_INJECTION: forcing a failure.
[ 528.507940][ T4768] name failslab, interval 1, probability 0, space 0, times 0
[ 528.520529][ T4768] CPU: 1 PID: 4768 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 528.530926][ T4768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 528.540958][ T4768] Call Trace:
[ 528.544238][ T4768]
[ 528.547166][ T4768] dump_stack_lvl+0x151/0x1b7
[ 528.551921][ T4768] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 528.557356][ T4768] dump_stack+0x15/0x19
[ 528.561486][ T4768] should_fail_ex+0x3bf/0x510
[ 528.566141][ T4768] ? __kernfs_new_node+0xdb/0x6e0
[ 528.571139][ T4768] __should_failslab+0xb0/0xf0
[ 528.575878][ T4768] should_failslab+0x9/0x20
[ 528.580352][ T4768] kmem_cache_alloc+0x4b/0x300
[ 528.585093][ T4768] ? arch_stack_walk+0xf8/0x140
[ 528.589919][ T4768] __kernfs_new_node+0xdb/0x6e0
[ 528.594744][ T4768] ? stack_trace_save+0x12d/0x1f0
[ 528.599742][ T4768] ? kernfs_new_node+0x170/0x170
[ 528.604650][ T4768] ? stack_trace_snprint+0x100/0x100
[ 528.609995][ T4768] ? __stack_depot_save+0x36/0x4d0
[ 528.615080][ T4768] ? kobject_create_and_add+0x59/0x260
[ 528.620516][ T4768] kernfs_create_dir_ns+0x9b/0x230
[ 528.625608][ T4768] sysfs_create_dir_ns+0x181/0x390
[ 528.630781][ T4768] ? sysfs_warn_dup+0xa0/0xa0
[ 528.635448][ T4768] kobject_add_internal+0x638/0xbf0
[ 528.640703][ T4768] kobject_add+0x14c/0x210
[ 528.645093][ T4768] ? kobject_init+0x1e0/0x1e0
[ 528.649743][ T4768] ? kasan_save_alloc_info+0x1f/0x30
[ 528.655000][ T4768] ? __kasan_kmalloc+0x9c/0xb0
[ 528.659909][ T4768] kobject_create_and_add+0x180/0x260
[ 528.665257][ T4768] device_add_disk+0x4b0/0xd80
[ 528.669999][ T4768] ? vsprintf+0x40/0x40
[ 528.674132][ T4768] loop_add+0x6b9/0x900
[ 528.678262][ T4768] loop_control_ioctl+0x129/0x7b0
[ 528.683262][ T4768] ? ksys_write+0x24e/0x2c0
[ 528.687745][ T4768] ? loop_set_hw_queue_depth+0x70/0x70
[ 528.693355][ T4768] ? security_file_ioctl+0xb1/0xd0
[ 528.698448][ T4768] ? loop_set_hw_queue_depth+0x70/0x70
[ 528.703881][ T4768] __se_sys_ioctl+0x115/0x190
[ 528.708541][ T4768] __x64_sys_ioctl+0x7b/0x90
[ 528.713106][ T4768] do_syscall_64+0x2f/0x50
[ 528.717495][ T4768] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 528.723371][ T4768] RIP: 0033:0x7f8aedf04069
[ 528.727759][ T4768] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 528.747430][ T4768] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 528.755814][ T4768] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 528.763766][ T4768] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 528.771719][ T4768] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 528.779673][ T4768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 528.787617][ T4768] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 528.795649][ T4768]
[ 528.798736][ T4768] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 528.806835][ T4768] kobject_create_and_add: kobject_add error: -12
[ 528.815514][ T4769] FAULT_INJECTION: forcing a failure.
[ 528.815514][ T4769] name failslab, interval 1, probability 0, space 0, times 0
[ 528.828217][ T4769] CPU: 1 PID: 4769 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 528.838620][ T4769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 528.848744][ T4769] Call Trace:
[ 528.852011][ T4769]
[ 528.854929][ T4769] dump_stack_lvl+0x151/0x1b7
[ 528.859590][ T4769] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 528.865024][ T4769] ? enqueue_task_fair+0x2ea/0xfd0
[ 528.870111][ T4769] ? preempt_schedule+0xd9/0xe0
[ 528.874941][ T4769] dump_stack+0x15/0x19
[ 528.879067][ T4769] should_fail_ex+0x3bf/0x510
[ 528.883758][ T4769] ? __kernfs_new_node+0x99/0x6e0
[ 528.888764][ T4769] __should_failslab+0xb0/0xf0
[ 528.893508][ T4769] should_failslab+0x9/0x20
[ 528.897983][ T4769] __kmem_cache_alloc_node+0x4c/0x290
[ 528.903344][ T4769] ? preempt_schedule_thunk+0x16/0x18
[ 528.908690][ T4769] ? __kernfs_new_node+0x99/0x6e0
[ 528.913688][ T4769] __kmalloc_node_track_caller+0x9e/0x1d0
[ 528.919382][ T4769] kstrdup_const+0x5a/0xa0
[ 528.923768][ T4769] __kernfs_new_node+0x99/0x6e0
[ 528.928602][ T4769] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 528.934212][ T4769] ? block_devnode+0x93/0xa0
[ 528.938777][ T4769] ? device_get_devnode+0x2a8/0x2b0
[ 528.943954][ T4769] ? kernfs_new_node+0x170/0x170
[ 528.948862][ T4769] ? devtmpfs_create_node+0x31d/0x4a0
[ 528.954213][ T4769] ? __kasan_check_write+0x14/0x20
[ 528.959312][ T4769] ? _raw_spin_lock+0xa3/0x1b0
[ 528.964060][ T4769] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 528.969409][ T4769] kernfs_new_node+0x97/0x170
[ 528.974071][ T4769] kernfs_create_link+0xb8/0x210
[ 528.978987][ T4769] sysfs_do_create_link_sd+0x89/0x110
[ 528.984339][ T4769] sysfs_create_link+0x68/0x80
[ 528.989100][ T4769] device_add_disk+0x43e/0xd80
[ 528.993854][ T4769] ? vsprintf+0x40/0x40
[ 528.998083][ T4769] loop_add+0x6b9/0x900
[ 529.002332][ T4769] loop_control_ioctl+0x129/0x7b0
[ 529.007338][ T4769] ? ksys_write+0x24e/0x2c0
[ 529.011851][ T4769] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.017299][ T4769] ? security_file_ioctl+0xb1/0xd0
[ 529.022384][ T4769] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.027829][ T4769] __se_sys_ioctl+0x115/0x190
[ 529.032497][ T4769] __x64_sys_ioctl+0x7b/0x90
[ 529.037074][ T4769] do_syscall_64+0x2f/0x50
[ 529.041470][ T4769] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.047348][ T4769] RIP: 0033:0x7f8aedf04069
[ 529.051741][ T4769] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 529.071505][ T4769] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.079919][ T4769] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 529.087884][ T4769] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 529.095831][ T4769] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 529.103802][ T4769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 529.111881][ T4769] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 529.119830][ T4769]
[ 529.125173][ T4770] FAULT_INJECTION: forcing a failure.
[ 529.125173][ T4770] name failslab, interval 1, probability 0, space 0, times 0
[ 529.137773][ T4770] CPU: 1 PID: 4770 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 529.148166][ T4770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 529.158193][ T4770] Call Trace:
[ 529.161448][ T4770]
[ 529.164354][ T4770] dump_stack_lvl+0x151/0x1b7
[ 529.169092][ T4770] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 529.174536][ T4770] ? up_write+0xc2/0x1c0
[ 529.178761][ T4770] ? down_write+0x128/0x1b0
[ 529.183241][ T4770] ? up_read+0x1c0/0x1c0
[ 529.187455][ T4770] ? up_write+0xc2/0x1c0
[ 529.191672][ T4770] dump_stack+0x15/0x19
[ 529.195803][ T4770] should_fail_ex+0x3bf/0x510
[ 529.200452][ T4770] ? kobject_create_and_add+0x59/0x260
[ 529.205886][ T4770] __should_failslab+0xb0/0xf0
[ 529.210641][ T4770] should_failslab+0x9/0x20
[ 529.215135][ T4770] __kmem_cache_alloc_node+0x4c/0x290
[ 529.220489][ T4770] ? kernfs_put+0x48/0x540
[ 529.224893][ T4770] ? kobject_create_and_add+0x59/0x260
[ 529.230410][ T4770] kmalloc_trace+0x2a/0xa0
[ 529.234806][ T4770] kobject_create_and_add+0x59/0x260
[ 529.240076][ T4770] device_add_disk+0x4b0/0xd80
[ 529.244818][ T4770] ? vsprintf+0x40/0x40
[ 529.248970][ T4770] loop_add+0x6b9/0x900
[ 529.253376][ T4770] loop_control_ioctl+0x129/0x7b0
[ 529.258385][ T4770] ? ksys_write+0x24e/0x2c0
[ 529.262879][ T4770] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.268429][ T4770] ? security_file_ioctl+0xb1/0xd0
[ 529.273528][ T4770] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.278977][ T4770] __se_sys_ioctl+0x115/0x190
[ 529.283648][ T4770] __x64_sys_ioctl+0x7b/0x90
[ 529.288216][ T4770] do_syscall_64+0x2f/0x50
[ 529.292610][ T4770] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.298479][ T4770] RIP: 0033:0x7f8aedf04069
[ 529.302870][ T4770] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 529.322480][ T4770] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.330883][ T4770] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 529.338842][ T4770] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 529.346807][ T4770] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 529.354758][ T4770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 529.362746][ T4770] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 529.370795][ T4770]
[ 529.377178][ T4771] FAULT_INJECTION: forcing a failure.
[ 529.377178][ T4771] name failslab, interval 1, probability 0, space 0, times 0
[ 529.390193][ T4771] CPU: 1 PID: 4771 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 529.400595][ T4771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 529.410630][ T4771] Call Trace:
[ 529.413891][ T4771]
[ 529.416795][ T4771] dump_stack_lvl+0x151/0x1b7
[ 529.421449][ T4771] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 529.426882][ T4771] dump_stack+0x15/0x19
[ 529.431020][ T4771] should_fail_ex+0x3bf/0x510
[ 529.435672][ T4771] ? __kernfs_new_node+0xdb/0x6e0
[ 529.440667][ T4771] __should_failslab+0xb0/0xf0
[ 529.445406][ T4771] should_failslab+0x9/0x20
[ 529.449981][ T4771] kmem_cache_alloc+0x4b/0x300
[ 529.454725][ T4771] ? arch_stack_walk+0xf8/0x140
[ 529.459551][ T4771] __kernfs_new_node+0xdb/0x6e0
[ 529.464375][ T4771] ? stack_trace_save+0x12d/0x1f0
[ 529.469374][ T4771] ? kernfs_new_node+0x170/0x170
[ 529.474543][ T4771] ? stack_trace_snprint+0x100/0x100
[ 529.479802][ T4771] ? __stack_depot_save+0x36/0x4d0
[ 529.484893][ T4771] ? kobject_create_and_add+0x59/0x260
[ 529.491287][ T4771] kernfs_create_dir_ns+0x9b/0x230
[ 529.496426][ T4771] sysfs_create_dir_ns+0x181/0x390
[ 529.501520][ T4771] ? sysfs_warn_dup+0xa0/0xa0
[ 529.506180][ T4771] kobject_add_internal+0x638/0xbf0
[ 529.511359][ T4771] kobject_add+0x14c/0x210
[ 529.515835][ T4771] ? kobject_init+0x1e0/0x1e0
[ 529.520482][ T4771] ? kasan_save_alloc_info+0x1f/0x30
[ 529.525746][ T4771] ? __kasan_kmalloc+0x9c/0xb0
[ 529.530502][ T4771] kobject_create_and_add+0x180/0x260
[ 529.535844][ T4771] device_add_disk+0x4b0/0xd80
[ 529.540584][ T4771] ? vsprintf+0x40/0x40
[ 529.544723][ T4771] loop_add+0x6b9/0x900
[ 529.548940][ T4771] loop_control_ioctl+0x129/0x7b0
[ 529.553936][ T4771] ? ksys_write+0x24e/0x2c0
[ 529.558411][ T4771] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.563846][ T4771] ? security_file_ioctl+0xb1/0xd0
[ 529.568966][ T4771] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.574407][ T4771] __se_sys_ioctl+0x115/0x190
[ 529.579060][ T4771] __x64_sys_ioctl+0x7b/0x90
[ 529.583711][ T4771] do_syscall_64+0x2f/0x50
[ 529.588112][ T4771] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.593978][ T4771] RIP: 0033:0x7f8aedf04069
[ 529.598366][ T4771] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 529.617951][ T4771] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.626343][ T4771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 529.634291][ T4771] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 529.642244][ T4771] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 529.650188][ T4771] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 529.658149][ T4771] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 529.666181][ T4771]
[ 529.669361][ T4771] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 529.677470][ T4771] kobject_create_and_add: kobject_add error: -12
[ 529.685805][ T4772] FAULT_INJECTION: forcing a failure.
[ 529.685805][ T4772] name failslab, interval 1, probability 0, space 0, times 0
[ 529.698427][ T4772] CPU: 1 PID: 4772 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 529.708825][ T4772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 529.718965][ T4772] Call Trace:
[ 529.722229][ T4772]
[ 529.725135][ T4772] dump_stack_lvl+0x151/0x1b7
[ 529.729804][ T4772] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 529.735239][ T4772] ? __kasan_check_write+0x14/0x20
[ 529.740421][ T4772] dump_stack+0x15/0x19
[ 529.744549][ T4772] should_fail_ex+0x3bf/0x510
[ 529.749210][ T4772] ? kobject_create_and_add+0x59/0x260
[ 529.754644][ T4772] __should_failslab+0xb0/0xf0
[ 529.759381][ T4772] should_failslab+0x9/0x20
[ 529.763858][ T4772] __kmem_cache_alloc_node+0x4c/0x290
[ 529.769213][ T4772] ? kasan_save_alloc_info+0x1f/0x30
[ 529.774482][ T4772] ? kobject_create_and_add+0x59/0x260
[ 529.779913][ T4772] kmalloc_trace+0x2a/0xa0
[ 529.784309][ T4772] kobject_create_and_add+0x59/0x260
[ 529.789587][ T4772] device_add_disk+0x52c/0xd80
[ 529.794342][ T4772] ? vsprintf+0x40/0x40
[ 529.798581][ T4772] loop_add+0x6b9/0x900
[ 529.802720][ T4772] loop_control_ioctl+0x129/0x7b0
[ 529.807752][ T4772] ? ksys_write+0x24e/0x2c0
[ 529.812324][ T4772] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.817767][ T4772] ? security_file_ioctl+0xb1/0xd0
[ 529.822852][ T4772] ? loop_set_hw_queue_depth+0x70/0x70
[ 529.828471][ T4772] __se_sys_ioctl+0x115/0x190
[ 529.833119][ T4772] __x64_sys_ioctl+0x7b/0x90
[ 529.837695][ T4772] do_syscall_64+0x2f/0x50
[ 529.842087][ T4772] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 529.847959][ T4772] RIP: 0033:0x7f8aedf04069
[ 529.852345][ T4772] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 529.872020][ T4772] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 529.880438][ T4772] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 529.888443][ T4772] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 529.896392][ T4772] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 529.904335][ T4772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 529.912277][ T4772] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 529.920228][ T4772]
[ 529.925825][ T4773] FAULT_INJECTION: forcing a failure.
[ 529.925825][ T4773] name failslab, interval 1, probability 0, space 0, times 0
[ 529.938568][ T4773] CPU: 0 PID: 4773 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 529.949050][ T4773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 529.959174][ T4773] Call Trace:
[ 529.962429][ T4773]
[ 529.965342][ T4773] dump_stack_lvl+0x151/0x1b7
[ 529.970001][ T4773] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 529.975447][ T4773] ? up_write+0xc2/0x1c0
[ 529.979674][ T4773] ? down_write+0x128/0x1b0
[ 529.984152][ T4773] ? up_read+0x1c0/0x1c0
[ 529.988370][ T4773] ? up_write+0xc2/0x1c0
[ 529.992585][ T4773] dump_stack+0x15/0x19
[ 529.996720][ T4773] should_fail_ex+0x3bf/0x510
[ 530.001456][ T4773] ? kobject_create_and_add+0x59/0x260
[ 530.006884][ T4773] __should_failslab+0xb0/0xf0
[ 530.011618][ T4773] should_failslab+0x9/0x20
[ 530.016106][ T4773] __kmem_cache_alloc_node+0x4c/0x290
[ 530.021450][ T4773] ? kernfs_put+0x48/0x540
[ 530.025838][ T4773] ? kobject_create_and_add+0x59/0x260
[ 530.031272][ T4773] kmalloc_trace+0x2a/0xa0
[ 530.035656][ T4773] kobject_create_and_add+0x59/0x260
[ 530.040908][ T4773] device_add_disk+0x4b0/0xd80
[ 530.045643][ T4773] ? vsprintf+0x40/0x40
[ 530.049769][ T4773] loop_add+0x6b9/0x900
[ 530.053896][ T4773] loop_control_ioctl+0x129/0x7b0
[ 530.058889][ T4773] ? ksys_write+0x24e/0x2c0
[ 530.063377][ T4773] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.068826][ T4773] ? security_file_ioctl+0xb1/0xd0
[ 530.073939][ T4773] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.079470][ T4773] __se_sys_ioctl+0x115/0x190
[ 530.084124][ T4773] __x64_sys_ioctl+0x7b/0x90
[ 530.088695][ T4773] do_syscall_64+0x2f/0x50
[ 530.093175][ T4773] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.099037][ T4773] RIP: 0033:0x7f8aedf04069
[ 530.103422][ T4773] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 530.123015][ T4773] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.131395][ T4773] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 530.139336][ T4773] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 530.147278][ T4773] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 530.155306][ T4773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 530.163277][ T4773] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 530.171412][ T4773]
[ 530.177873][ T4774] FAULT_INJECTION: forcing a failure.
[ 530.177873][ T4774] name failslab, interval 1, probability 0, space 0, times 0
[ 530.190499][ T4774] CPU: 0 PID: 4774 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 530.200885][ T4774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 530.211007][ T4774] Call Trace:
[ 530.214270][ T4774]
[ 530.217181][ T4774] dump_stack_lvl+0x151/0x1b7
[ 530.221837][ T4774] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 530.227279][ T4774] ? __kasan_check_write+0x14/0x20
[ 530.232374][ T4774] dump_stack+0x15/0x19
[ 530.236512][ T4774] should_fail_ex+0x3bf/0x510
[ 530.241179][ T4774] ? kobject_create_and_add+0x59/0x260
[ 530.246613][ T4774] __should_failslab+0xb0/0xf0
[ 530.251358][ T4774] should_failslab+0x9/0x20
[ 530.255923][ T4774] __kmem_cache_alloc_node+0x4c/0x290
[ 530.261279][ T4774] ? kasan_save_alloc_info+0x1f/0x30
[ 530.266557][ T4774] ? kobject_create_and_add+0x59/0x260
[ 530.272079][ T4774] kmalloc_trace+0x2a/0xa0
[ 530.276472][ T4774] kobject_create_and_add+0x59/0x260
[ 530.281737][ T4774] device_add_disk+0x52c/0xd80
[ 530.286483][ T4774] ? vsprintf+0x40/0x40
[ 530.290620][ T4774] loop_add+0x6b9/0x900
[ 530.294755][ T4774] loop_control_ioctl+0x129/0x7b0
[ 530.299765][ T4774] ? ksys_write+0x24e/0x2c0
[ 530.304254][ T4774] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.309695][ T4774] ? security_file_ioctl+0xb1/0xd0
[ 530.314792][ T4774] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.320232][ T4774] __se_sys_ioctl+0x115/0x190
[ 530.324890][ T4774] __x64_sys_ioctl+0x7b/0x90
[ 530.329546][ T4774] do_syscall_64+0x2f/0x50
[ 530.333942][ T4774] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.339815][ T4774] RIP: 0033:0x7f8aedf04069
[ 530.344214][ T4774] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 530.363885][ T4774] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.372283][ T4774] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 530.380243][ T4774] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 530.388192][ T4774] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 530.397269][ T4774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 530.405220][ T4774] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 530.413172][ T4774]
[ 530.418415][ T4775] FAULT_INJECTION: forcing a failure.
[ 530.418415][ T4775] name failslab, interval 1, probability 0, space 0, times 0
[ 530.431064][ T4775] CPU: 0 PID: 4775 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 530.441456][ T4775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 530.451495][ T4775] Call Trace:
[ 530.454750][ T4775]
[ 530.457655][ T4775] dump_stack_lvl+0x151/0x1b7
[ 530.462305][ T4775] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 530.467736][ T4775] dump_stack+0x15/0x19
[ 530.471966][ T4775] should_fail_ex+0x3bf/0x510
[ 530.476617][ T4775] ? __kernfs_new_node+0xdb/0x6e0
[ 530.481615][ T4775] __should_failslab+0xb0/0xf0
[ 530.486359][ T4775] should_failslab+0x9/0x20
[ 530.491008][ T4775] kmem_cache_alloc+0x4b/0x300
[ 530.496027][ T4775] ? arch_stack_walk+0xf8/0x140
[ 530.500854][ T4775] __kernfs_new_node+0xdb/0x6e0
[ 530.505850][ T4775] ? stack_trace_save+0x12d/0x1f0
[ 530.510849][ T4775] ? kernfs_new_node+0x170/0x170
[ 530.515763][ T4775] ? stack_trace_snprint+0x100/0x100
[ 530.521029][ T4775] ? __stack_depot_save+0x36/0x4d0
[ 530.526114][ T4775] ? kobject_create_and_add+0x59/0x260
[ 530.531558][ T4775] kernfs_create_dir_ns+0x9b/0x230
[ 530.536657][ T4775] sysfs_create_dir_ns+0x181/0x390
[ 530.541766][ T4775] ? sysfs_warn_dup+0xa0/0xa0
[ 530.546417][ T4775] kobject_add_internal+0x638/0xbf0
[ 530.551594][ T4775] kobject_add+0x14c/0x210
[ 530.555983][ T4775] ? kobject_init+0x1e0/0x1e0
[ 530.560641][ T4775] ? kasan_save_alloc_info+0x1f/0x30
[ 530.565901][ T4775] ? __kasan_kmalloc+0x9c/0xb0
[ 530.570638][ T4775] kobject_create_and_add+0x180/0x260
[ 530.576069][ T4775] device_add_disk+0x4b0/0xd80
[ 530.580828][ T4775] ? vsprintf+0x40/0x40
[ 530.584966][ T4775] loop_add+0x6b9/0x900
[ 530.589195][ T4775] loop_control_ioctl+0x129/0x7b0
[ 530.594197][ T4775] ? ksys_write+0x24e/0x2c0
[ 530.598677][ T4775] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.604112][ T4775] ? security_file_ioctl+0xb1/0xd0
[ 530.609195][ T4775] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.614627][ T4775] __se_sys_ioctl+0x115/0x190
[ 530.619368][ T4775] __x64_sys_ioctl+0x7b/0x90
[ 530.623954][ T4775] do_syscall_64+0x2f/0x50
[ 530.628342][ T4775] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.634229][ T4775] RIP: 0033:0x7f8aedf04069
[ 530.638618][ T4775] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 530.658196][ T4775] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.666581][ T4775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 530.674531][ T4775] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 530.682579][ T4775] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 530.690558][ T4775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 530.698524][ T4775] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 530.706573][ T4775]
[ 530.709640][ T4775] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 530.717762][ T4775] kobject_create_and_add: kobject_add error: -12
[ 530.726459][ T4776] FAULT_INJECTION: forcing a failure.
[ 530.726459][ T4776] name failslab, interval 1, probability 0, space 0, times 0
[ 530.739074][ T4776] CPU: 0 PID: 4776 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 530.749488][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 530.759667][ T4776] Call Trace:
[ 530.762941][ T4776]
[ 530.765860][ T4776] dump_stack_lvl+0x151/0x1b7
[ 530.770527][ T4776] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 530.775962][ T4776] ? __kasan_check_write+0x14/0x20
[ 530.781069][ T4776] dump_stack+0x15/0x19
[ 530.785206][ T4776] should_fail_ex+0x3bf/0x510
[ 530.789883][ T4776] ? kobject_create_and_add+0x59/0x260
[ 530.795422][ T4776] __should_failslab+0xb0/0xf0
[ 530.800179][ T4776] should_failslab+0x9/0x20
[ 530.804670][ T4776] __kmem_cache_alloc_node+0x4c/0x290
[ 530.810038][ T4776] ? kasan_save_alloc_info+0x1f/0x30
[ 530.815324][ T4776] ? kobject_create_and_add+0x59/0x260
[ 530.820771][ T4776] kmalloc_trace+0x2a/0xa0
[ 530.825180][ T4776] kobject_create_and_add+0x59/0x260
[ 530.830621][ T4776] device_add_disk+0x52c/0xd80
[ 530.835404][ T4776] ? vsprintf+0x40/0x40
[ 530.839637][ T4776] loop_add+0x6b9/0x900
[ 530.843769][ T4776] loop_control_ioctl+0x129/0x7b0
[ 530.848767][ T4776] ? ksys_write+0x24e/0x2c0
[ 530.853249][ T4776] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.858858][ T4776] ? security_file_ioctl+0xb1/0xd0
[ 530.863943][ T4776] ? loop_set_hw_queue_depth+0x70/0x70
[ 530.869376][ T4776] __se_sys_ioctl+0x115/0x190
[ 530.874032][ T4776] __x64_sys_ioctl+0x7b/0x90
[ 530.878598][ T4776] do_syscall_64+0x2f/0x50
[ 530.882987][ T4776] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 530.888943][ T4776] RIP: 0033:0x7f8aedf04069
[ 530.893344][ T4776] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 530.913038][ T4776] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 530.921435][ T4776] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 530.929396][ T4776] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 530.937367][ T4776] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 530.945324][ T4776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 530.953282][ T4776] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 530.961250][ T4776]
[ 530.966541][ T4777] FAULT_INJECTION: forcing a failure.
[ 530.966541][ T4777] name failslab, interval 1, probability 0, space 0, times 0
[ 530.979323][ T4777] CPU: 0 PID: 4777 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 530.989814][ T4777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 530.999848][ T4777] Call Trace:
[ 531.003105][ T4777]
[ 531.006024][ T4777] dump_stack_lvl+0x151/0x1b7
[ 531.010691][ T4777] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 531.016187][ T4777] ? up_write+0xc2/0x1c0
[ 531.020424][ T4777] ? down_write+0x128/0x1b0
[ 531.024907][ T4777] ? up_read+0x1c0/0x1c0
[ 531.029127][ T4777] ? up_write+0xc2/0x1c0
[ 531.033342][ T4777] dump_stack+0x15/0x19
[ 531.037488][ T4777] should_fail_ex+0x3bf/0x510
[ 531.042146][ T4777] ? kobject_create_and_add+0x59/0x260
[ 531.047588][ T4777] __should_failslab+0xb0/0xf0
[ 531.052328][ T4777] should_failslab+0x9/0x20
[ 531.056809][ T4777] __kmem_cache_alloc_node+0x4c/0x290
[ 531.062151][ T4777] ? kernfs_put+0x48/0x540
[ 531.066546][ T4777] ? kobject_create_and_add+0x59/0x260
[ 531.071975][ T4777] kmalloc_trace+0x2a/0xa0
[ 531.076369][ T4777] kobject_create_and_add+0x59/0x260
[ 531.081633][ T4777] device_add_disk+0x4b0/0xd80
[ 531.086393][ T4777] ? vsprintf+0x40/0x40
[ 531.090533][ T4777] loop_add+0x6b9/0x900
[ 531.094670][ T4777] loop_control_ioctl+0x129/0x7b0
[ 531.099675][ T4777] ? ksys_write+0x24e/0x2c0
[ 531.104160][ T4777] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.109598][ T4777] ? security_file_ioctl+0xb1/0xd0
[ 531.114697][ T4777] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.120148][ T4777] __se_sys_ioctl+0x115/0x190
[ 531.124799][ T4777] __x64_sys_ioctl+0x7b/0x90
[ 531.129365][ T4777] do_syscall_64+0x2f/0x50
[ 531.133765][ T4777] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.139631][ T4777] RIP: 0033:0x7f8aedf04069
[ 531.144031][ T4777] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 531.163621][ T4777] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.172021][ T4777] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 531.179970][ T4777] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 531.187913][ T4777] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 531.195887][ T4777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 531.203923][ T4777] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 531.211884][ T4777]
[ 531.222631][ T4780] udevd[4780]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory
[ 531.273693][ T4781] FAULT_INJECTION: forcing a failure.
[ 531.273693][ T4781] name failslab, interval 1, probability 0, space 0, times 0
[ 531.286425][ T4781] CPU: 1 PID: 4781 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 531.296824][ T4781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 531.306908][ T4781] Call Trace:
[ 531.310179][ T4781]
[ 531.313097][ T4781] dump_stack_lvl+0x151/0x1b7
[ 531.317757][ T4781] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 531.323190][ T4781] dump_stack+0x15/0x19
[ 531.327320][ T4781] should_fail_ex+0x3bf/0x510
[ 531.331979][ T4781] ? __kernfs_new_node+0xdb/0x6e0
[ 531.336980][ T4781] __should_failslab+0xb0/0xf0
[ 531.341719][ T4781] should_failslab+0x9/0x20
[ 531.346191][ T4781] kmem_cache_alloc+0x4b/0x300
[ 531.350928][ T4781] ? memcpy+0x56/0x70
[ 531.354888][ T4781] __kernfs_new_node+0xdb/0x6e0
[ 531.359714][ T4781] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 531.365064][ T4781] ? block_devnode+0x93/0xa0
[ 531.369627][ T4781] ? device_get_devnode+0x2a8/0x2b0
[ 531.374797][ T4781] ? kernfs_new_node+0x170/0x170
[ 531.379711][ T4781] ? devtmpfs_create_node+0x31d/0x4a0
[ 531.385067][ T4781] ? __kasan_check_write+0x14/0x20
[ 531.390149][ T4781] ? _raw_spin_lock+0xa3/0x1b0
[ 531.394889][ T4781] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 531.400239][ T4781] kernfs_new_node+0x97/0x170
[ 531.404891][ T4781] kernfs_create_link+0xb8/0x210
[ 531.409804][ T4781] sysfs_do_create_link_sd+0x89/0x110
[ 531.415153][ T4781] sysfs_create_link+0x68/0x80
[ 531.419886][ T4781] device_add_disk+0x43e/0xd80
[ 531.424620][ T4781] ? vsprintf+0x40/0x40
[ 531.428764][ T4781] loop_add+0x6b9/0x900
[ 531.432979][ T4781] loop_control_ioctl+0x129/0x7b0
[ 531.438061][ T4781] ? ksys_write+0x24e/0x2c0
[ 531.442537][ T4781] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.447969][ T4781] ? security_file_ioctl+0xb1/0xd0
[ 531.453056][ T4781] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.458494][ T4781] __se_sys_ioctl+0x115/0x190
[ 531.463144][ T4781] __x64_sys_ioctl+0x7b/0x90
[ 531.467714][ T4781] do_syscall_64+0x2f/0x50
[ 531.472186][ T4781] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.478079][ T4781] RIP: 0033:0x7f8aedf04069
[ 531.482472][ T4781] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 531.502050][ T4781] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.510466][ T4781] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 531.518460][ T4781] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 531.526409][ T4781] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 531.534363][ T4781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 531.542312][ T4781] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 531.550262][ T4781]
[ 531.556283][ T4782] FAULT_INJECTION: forcing a failure.
[ 531.556283][ T4782] name failslab, interval 1, probability 0, space 0, times 0
[ 531.568918][ T4782] CPU: 1 PID: 4782 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 531.579300][ T4782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 531.589343][ T4782] Call Trace:
[ 531.592598][ T4782]
[ 531.595503][ T4782] dump_stack_lvl+0x151/0x1b7
[ 531.600240][ T4782] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 531.605671][ T4782] ? up_write+0xc2/0x1c0
[ 531.609892][ T4782] ? down_write+0x128/0x1b0
[ 531.614364][ T4782] ? up_read+0x1c0/0x1c0
[ 531.618666][ T4782] ? up_write+0xc2/0x1c0
[ 531.622882][ T4782] dump_stack+0x15/0x19
[ 531.627014][ T4782] should_fail_ex+0x3bf/0x510
[ 531.631663][ T4782] ? kobject_create_and_add+0x59/0x260
[ 531.637092][ T4782] __should_failslab+0xb0/0xf0
[ 531.641828][ T4782] should_failslab+0x9/0x20
[ 531.646304][ T4782] __kmem_cache_alloc_node+0x4c/0x290
[ 531.651649][ T4782] ? kernfs_put+0x48/0x540
[ 531.656050][ T4782] ? kobject_create_and_add+0x59/0x260
[ 531.661653][ T4782] kmalloc_trace+0x2a/0xa0
[ 531.666041][ T4782] kobject_create_and_add+0x59/0x260
[ 531.671304][ T4782] device_add_disk+0x4b0/0xd80
[ 531.676054][ T4782] ? vsprintf+0x40/0x40
[ 531.680192][ T4782] loop_add+0x6b9/0x900
[ 531.684326][ T4782] loop_control_ioctl+0x129/0x7b0
[ 531.689332][ T4782] ? ksys_write+0x24e/0x2c0
[ 531.693817][ T4782] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.699255][ T4782] ? security_file_ioctl+0xb1/0xd0
[ 531.704350][ T4782] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.709784][ T4782] __se_sys_ioctl+0x115/0x190
[ 531.714435][ T4782] __x64_sys_ioctl+0x7b/0x90
[ 531.719010][ T4782] do_syscall_64+0x2f/0x50
[ 531.723408][ T4782] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 531.729288][ T4782] RIP: 0033:0x7f8aedf04069
[ 531.733693][ T4782] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 531.753357][ T4782] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 531.761743][ T4782] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 531.769697][ T4782] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 531.777648][ T4782] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 531.785597][ T4782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 531.793541][ T4782] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 531.801498][ T4782]
[ 531.806646][ T4783] FAULT_INJECTION: forcing a failure.
[ 531.806646][ T4783] name failslab, interval 1, probability 0, space 0, times 0
[ 531.819357][ T4783] CPU: 1 PID: 4783 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 531.829756][ T4783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 531.839781][ T4783] Call Trace:
[ 531.843035][ T4783]
[ 531.845953][ T4783] dump_stack_lvl+0x151/0x1b7
[ 531.850604][ T4783] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 531.856039][ T4783] dump_stack+0x15/0x19
[ 531.860251][ T4783] should_fail_ex+0x3bf/0x510
[ 531.864909][ T4783] ? __kernfs_new_node+0xdb/0x6e0
[ 531.869904][ T4783] __should_failslab+0xb0/0xf0
[ 531.874649][ T4783] should_failslab+0x9/0x20
[ 531.879219][ T4783] kmem_cache_alloc+0x4b/0x300
[ 531.884060][ T4783] ? memcpy+0x56/0x70
[ 531.888027][ T4783] __kernfs_new_node+0xdb/0x6e0
[ 531.892862][ T4783] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 531.898231][ T4783] ? block_devnode+0x93/0xa0
[ 531.902811][ T4783] ? device_get_devnode+0x2a8/0x2b0
[ 531.907995][ T4783] ? kernfs_new_node+0x170/0x170
[ 531.912913][ T4783] ? devtmpfs_create_node+0x31d/0x4a0
[ 531.918270][ T4783] ? __kasan_check_write+0x14/0x20
[ 531.923385][ T4783] ? _raw_spin_lock+0xa3/0x1b0
[ 531.928493][ T4783] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 531.933850][ T4783] kernfs_new_node+0x97/0x170
[ 531.938596][ T4783] kernfs_create_link+0xb8/0x210
[ 531.943520][ T4783] sysfs_do_create_link_sd+0x89/0x110
[ 531.948870][ T4783] sysfs_create_link+0x68/0x80
[ 531.953962][ T4783] device_add_disk+0x43e/0xd80
[ 531.958788][ T4783] ? vsprintf+0x40/0x40
[ 531.962921][ T4783] loop_add+0x6b9/0x900
[ 531.967065][ T4783] loop_control_ioctl+0x129/0x7b0
[ 531.972161][ T4783] ? ksys_write+0x24e/0x2c0
[ 531.976668][ T4783] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.982114][ T4783] ? security_file_ioctl+0xb1/0xd0
[ 531.987228][ T4783] ? loop_set_hw_queue_depth+0x70/0x70
[ 531.992683][ T4783] __se_sys_ioctl+0x115/0x190
[ 531.997345][ T4783] __x64_sys_ioctl+0x7b/0x90
[ 532.001938][ T4783] do_syscall_64+0x2f/0x50
[ 532.006342][ T4783] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.012299][ T4783] RIP: 0033:0x7f8aedf04069
[ 532.016839][ T4783] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 532.036687][ T4783] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.045083][ T4783] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 532.053211][ T4783] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 532.061509][ T4783] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 532.069553][ T4783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 532.077505][ T4783] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 532.085477][ T4783]
[ 532.090846][ T4784] FAULT_INJECTION: forcing a failure.
[ 532.090846][ T4784] name failslab, interval 1, probability 0, space 0, times 0
[ 532.103475][ T4784] CPU: 1 PID: 4784 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 532.113868][ T4784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 532.124420][ T4784] Call Trace:
[ 532.127694][ T4784]
[ 532.130602][ T4784] dump_stack_lvl+0x151/0x1b7
[ 532.135272][ T4784] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 532.140716][ T4784] dump_stack+0x15/0x19
[ 532.144863][ T4784] should_fail_ex+0x3bf/0x510
[ 532.149526][ T4784] ? __kernfs_new_node+0xdb/0x6e0
[ 532.154541][ T4784] __should_failslab+0xb0/0xf0
[ 532.159305][ T4784] should_failslab+0x9/0x20
[ 532.163797][ T4784] kmem_cache_alloc+0x4b/0x300
[ 532.168552][ T4784] ? memcpy+0x56/0x70
[ 532.172614][ T4784] __kernfs_new_node+0xdb/0x6e0
[ 532.177457][ T4784] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 532.182812][ T4784] ? block_devnode+0x93/0xa0
[ 532.187382][ T4784] ? device_get_devnode+0x2a8/0x2b0
[ 532.192568][ T4784] ? kernfs_new_node+0x170/0x170
[ 532.197593][ T4784] ? devtmpfs_create_node+0x31d/0x4a0
[ 532.203216][ T4784] ? __kasan_check_write+0x14/0x20
[ 532.208313][ T4784] ? _raw_spin_lock+0xa3/0x1b0
[ 532.213060][ T4784] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 532.218411][ T4784] kernfs_new_node+0x97/0x170
[ 532.223076][ T4784] kernfs_create_link+0xb8/0x210
[ 532.227994][ T4784] sysfs_do_create_link_sd+0x89/0x110
[ 532.233351][ T4784] sysfs_create_link+0x68/0x80
[ 532.238086][ T4784] device_add_disk+0x43e/0xd80
[ 532.242824][ T4784] ? vsprintf+0x40/0x40
[ 532.246963][ T4784] loop_add+0x6b9/0x900
[ 532.251360][ T4784] loop_control_ioctl+0x129/0x7b0
[ 532.256529][ T4784] ? ksys_write+0x24e/0x2c0
[ 532.261091][ T4784] ? loop_set_hw_queue_depth+0x70/0x70
[ 532.266539][ T4784] ? security_file_ioctl+0xb1/0xd0
[ 532.271724][ T4784] ? loop_set_hw_queue_depth+0x70/0x70
[ 532.277196][ T4784] __se_sys_ioctl+0x115/0x190
[ 532.281847][ T4784] __x64_sys_ioctl+0x7b/0x90
[ 532.286412][ T4784] do_syscall_64+0x2f/0x50
[ 532.290895][ T4784] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.296756][ T4784] RIP: 0033:0x7f8aedf04069
[ 532.301151][ T4784] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 532.320736][ T4784] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.329128][ T4784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 532.337071][ T4784] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 532.345020][ T4784] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 532.352972][ T4784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 532.360923][ T4784] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 532.368865][ T4784]
[ 532.374315][ T4785] FAULT_INJECTION: forcing a failure.
[ 532.374315][ T4785] name failslab, interval 1, probability 0, space 0, times 0
[ 532.387067][ T4785] CPU: 0 PID: 4785 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 532.397486][ T4785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 532.407600][ T4785] Call Trace:
[ 532.410857][ T4785]
[ 532.413849][ T4785] dump_stack_lvl+0x151/0x1b7
[ 532.418511][ T4785] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 532.423939][ T4785] dump_stack+0x15/0x19
[ 532.428163][ T4785] should_fail_ex+0x3bf/0x510
[ 532.432810][ T4785] ? __kernfs_new_node+0xdb/0x6e0
[ 532.437815][ T4785] __should_failslab+0xb0/0xf0
[ 532.442560][ T4785] should_failslab+0x9/0x20
[ 532.447034][ T4785] kmem_cache_alloc+0x4b/0x300
[ 532.451768][ T4785] ? arch_stack_walk+0xf8/0x140
[ 532.456590][ T4785] __kernfs_new_node+0xdb/0x6e0
[ 532.461425][ T4785] ? stack_trace_save+0x12d/0x1f0
[ 532.466434][ T4785] ? kernfs_new_node+0x170/0x170
[ 532.471340][ T4785] ? stack_trace_snprint+0x100/0x100
[ 532.476596][ T4785] ? __stack_depot_save+0x36/0x4d0
[ 532.481680][ T4785] ? kobject_create_and_add+0x59/0x260
[ 532.487112][ T4785] kernfs_create_dir_ns+0x9b/0x230
[ 532.492283][ T4785] sysfs_create_dir_ns+0x181/0x390
[ 532.497363][ T4785] ? sysfs_warn_dup+0xa0/0xa0
[ 532.502015][ T4785] kobject_add_internal+0x638/0xbf0
[ 532.507188][ T4785] kobject_add+0x14c/0x210
[ 532.511574][ T4785] ? kobject_init+0x1e0/0x1e0
[ 532.516223][ T4785] ? kasan_save_alloc_info+0x1f/0x30
[ 532.521499][ T4785] ? __kasan_kmalloc+0x9c/0xb0
[ 532.526236][ T4785] kobject_create_and_add+0x180/0x260
[ 532.531586][ T4785] device_add_disk+0x4b0/0xd80
[ 532.536323][ T4785] ? vsprintf+0x40/0x40
[ 532.540450][ T4785] loop_add+0x6b9/0x900
[ 532.544669][ T4785] loop_control_ioctl+0x129/0x7b0
[ 532.549676][ T4785] ? ksys_write+0x24e/0x2c0
[ 532.554160][ T4785] ? loop_set_hw_queue_depth+0x70/0x70
[ 532.559596][ T4785] ? security_file_ioctl+0xb1/0xd0
[ 532.564678][ T4785] ? loop_set_hw_queue_depth+0x70/0x70
[ 532.570112][ T4785] __se_sys_ioctl+0x115/0x190
[ 532.574772][ T4785] __x64_sys_ioctl+0x7b/0x90
[ 532.579336][ T4785] do_syscall_64+0x2f/0x50
[ 532.583722][ T4785] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.589586][ T4785] RIP: 0033:0x7f8aedf04069
[ 532.593976][ T4785] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 532.613563][ T4785] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.622051][ T4785] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 532.630176][ T4785] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 532.638136][ T4785] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 532.646259][ T4785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 532.654306][ T4785] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 532.662268][ T4785]
[ 532.665339][ T4785] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 532.673605][ T4785] kobject_create_and_add: kobject_add error: -12
[ 532.681886][ T4786] FAULT_INJECTION: forcing a failure.
[ 532.681886][ T4786] name failslab, interval 1, probability 0, space 0, times 0
[ 532.694632][ T4786] CPU: 1 PID: 4786 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 532.705212][ T4786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 532.715252][ T4786] Call Trace:
[ 532.718602][ T4786]
[ 532.721518][ T4786] dump_stack_lvl+0x151/0x1b7
[ 532.726182][ T4786] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 532.731627][ T4786] dump_stack+0x15/0x19
[ 532.735755][ T4786] should_fail_ex+0x3bf/0x510
[ 532.740407][ T4786] ? __kernfs_new_node+0xdb/0x6e0
[ 532.745402][ T4786] __should_failslab+0xb0/0xf0
[ 532.750217][ T4786] should_failslab+0x9/0x20
[ 532.754704][ T4786] kmem_cache_alloc+0x4b/0x300
[ 532.759450][ T4786] ? memcpy+0x56/0x70
[ 532.763406][ T4786] __kernfs_new_node+0xdb/0x6e0
[ 532.768235][ T4786] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 532.773580][ T4786] ? block_devnode+0x93/0xa0
[ 532.778143][ T4786] ? device_get_devnode+0x2a8/0x2b0
[ 532.783319][ T4786] ? kernfs_new_node+0x170/0x170
[ 532.788233][ T4786] ? devtmpfs_create_node+0x31d/0x4a0
[ 532.793577][ T4786] ? __kasan_check_write+0x14/0x20
[ 532.798662][ T4786] ? _raw_spin_lock+0xa3/0x1b0
[ 532.803413][ T4786] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 532.809206][ T4786] kernfs_new_node+0x97/0x170
[ 532.813857][ T4786] kernfs_create_link+0xb8/0x210
[ 532.818799][ T4786] sysfs_do_create_link_sd+0x89/0x110
[ 532.824146][ T4786] sysfs_create_link+0x68/0x80
[ 532.828884][ T4786] device_add_disk+0x43e/0xd80
[ 532.833623][ T4786] ? vsprintf+0x40/0x40
[ 532.837751][ T4786] loop_add+0x6b9/0x900
[ 532.841892][ T4786] loop_control_ioctl+0x129/0x7b0
[ 532.846890][ T4786] ? ksys_write+0x24e/0x2c0
[ 532.851367][ T4786] ? loop_set_hw_queue_depth+0x70/0x70
[ 532.856799][ T4786] ? security_file_ioctl+0xb1/0xd0
[ 532.861883][ T4786] ? loop_set_hw_queue_depth+0x70/0x70
[ 532.867315][ T4786] __se_sys_ioctl+0x115/0x190
[ 532.871969][ T4786] __x64_sys_ioctl+0x7b/0x90
[ 532.876534][ T4786] do_syscall_64+0x2f/0x50
[ 532.880923][ T4786] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 532.886788][ T4786] RIP: 0033:0x7f8aedf04069
[ 532.891203][ T4786] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 532.910782][ T4786] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 532.919183][ T4786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 532.927177][ T4786] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 532.935143][ T4786] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 532.943209][ T4786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 532.951167][ T4786] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 532.959133][ T4786]
[ 532.964394][ T4787] FAULT_INJECTION: forcing a failure.
[ 532.964394][ T4787] name failslab, interval 1, probability 0, space 0, times 0
[ 532.977065][ T4787] CPU: 1 PID: 4787 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 532.987448][ T4787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 532.997478][ T4787] Call Trace:
[ 533.000732][ T4787]
[ 533.003640][ T4787] dump_stack_lvl+0x151/0x1b7
[ 533.008300][ T4787] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 533.013740][ T4787] dump_stack+0x15/0x19
[ 533.017872][ T4787] should_fail_ex+0x3bf/0x510
[ 533.022528][ T4787] ? __kernfs_new_node+0xdb/0x6e0
[ 533.027525][ T4787] __should_failslab+0xb0/0xf0
[ 533.033046][ T4787] should_failslab+0x9/0x20
[ 533.037611][ T4787] kmem_cache_alloc+0x4b/0x300
[ 533.042357][ T4787] ? memcpy+0x56/0x70
[ 533.046309][ T4787] __kernfs_new_node+0xdb/0x6e0
[ 533.051126][ T4787] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 533.056466][ T4787] ? block_devnode+0x93/0xa0
[ 533.061121][ T4787] ? device_get_devnode+0x2a8/0x2b0
[ 533.066300][ T4787] ? kernfs_new_node+0x170/0x170
[ 533.071213][ T4787] ? devtmpfs_create_node+0x31d/0x4a0
[ 533.076560][ T4787] ? __kasan_check_write+0x14/0x20
[ 533.081643][ T4787] ? _raw_spin_lock+0xa3/0x1b0
[ 533.086465][ T4787] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 533.091809][ T4787] kernfs_new_node+0x97/0x170
[ 533.096541][ T4787] kernfs_create_link+0xb8/0x210
[ 533.101462][ T4787] sysfs_do_create_link_sd+0x89/0x110
[ 533.106807][ T4787] sysfs_create_link+0x68/0x80
[ 533.111738][ T4787] device_add_disk+0x43e/0xd80
[ 533.116569][ T4787] ? vsprintf+0x40/0x40
[ 533.120782][ T4787] loop_add+0x6b9/0x900
[ 533.124922][ T4787] loop_control_ioctl+0x129/0x7b0
[ 533.129925][ T4787] ? ksys_write+0x24e/0x2c0
[ 533.134399][ T4787] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.139835][ T4787] ? security_file_ioctl+0xb1/0xd0
[ 533.144916][ T4787] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.150434][ T4787] __se_sys_ioctl+0x115/0x190
[ 533.155082][ T4787] __x64_sys_ioctl+0x7b/0x90
[ 533.159646][ T4787] do_syscall_64+0x2f/0x50
[ 533.164036][ T4787] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.169906][ T4787] RIP: 0033:0x7f8aedf04069
[ 533.174295][ T4787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 533.193874][ T4787] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.202265][ T4787] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 533.210218][ T4787] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 533.218169][ T4787] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 533.226117][ T4787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 533.234063][ T4787] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 533.242012][ T4787]
[ 533.248127][ T4788] FAULT_INJECTION: forcing a failure.
[ 533.248127][ T4788] name failslab, interval 1, probability 0, space 0, times 0
[ 533.260859][ T4788] CPU: 0 PID: 4788 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 533.271266][ T4788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 533.281407][ T4788] Call Trace:
[ 533.284669][ T4788]
[ 533.288021][ T4788] dump_stack_lvl+0x151/0x1b7
[ 533.292691][ T4788] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 533.298123][ T4788] ? up_write+0xc2/0x1c0
[ 533.302340][ T4788] ? down_write+0x128/0x1b0
[ 533.306830][ T4788] ? up_read+0x1c0/0x1c0
[ 533.311044][ T4788] ? up_write+0xc2/0x1c0
[ 533.315432][ T4788] dump_stack+0x15/0x19
[ 533.319568][ T4788] should_fail_ex+0x3bf/0x510
[ 533.324216][ T4788] ? kobject_create_and_add+0x59/0x260
[ 533.329748][ T4788] __should_failslab+0xb0/0xf0
[ 533.334659][ T4788] should_failslab+0x9/0x20
[ 533.339133][ T4788] __kmem_cache_alloc_node+0x4c/0x290
[ 533.344483][ T4788] ? kernfs_put+0x48/0x540
[ 533.348881][ T4788] ? kobject_create_and_add+0x59/0x260
[ 533.354320][ T4788] kmalloc_trace+0x2a/0xa0
[ 533.358720][ T4788] kobject_create_and_add+0x59/0x260
[ 533.363981][ T4788] device_add_disk+0x4b0/0xd80
[ 533.368718][ T4788] ? vsprintf+0x40/0x40
[ 533.372845][ T4788] loop_add+0x6b9/0x900
[ 533.376976][ T4788] loop_control_ioctl+0x129/0x7b0
[ 533.382069][ T4788] ? ksys_write+0x24e/0x2c0
[ 533.386559][ T4788] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.391990][ T4788] ? security_file_ioctl+0xb1/0xd0
[ 533.397072][ T4788] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.402504][ T4788] __se_sys_ioctl+0x115/0x190
[ 533.407171][ T4788] __x64_sys_ioctl+0x7b/0x90
[ 533.411733][ T4788] do_syscall_64+0x2f/0x50
[ 533.416116][ T4788] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.422068][ T4788] RIP: 0033:0x7f8aedf04069
[ 533.426465][ T4788] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 533.446130][ T4788] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.454521][ T4788] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 533.462481][ T4788] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 533.470424][ T4788] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 533.478373][ T4788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 533.486317][ T4788] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 533.494264][ T4788]
[ 533.500768][ T4789] FAULT_INJECTION: forcing a failure.
[ 533.500768][ T4789] name failslab, interval 1, probability 0, space 0, times 0
[ 533.513438][ T4789] CPU: 1 PID: 4789 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 533.523841][ T4789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 533.533882][ T4789] Call Trace:
[ 533.537144][ T4789]
[ 533.540055][ T4789] dump_stack_lvl+0x151/0x1b7
[ 533.544711][ T4789] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 533.550145][ T4789] ? __kasan_check_write+0x14/0x20
[ 533.555231][ T4789] dump_stack+0x15/0x19
[ 533.559356][ T4789] should_fail_ex+0x3bf/0x510
[ 533.564005][ T4789] ? kobject_create_and_add+0x59/0x260
[ 533.569620][ T4789] __should_failslab+0xb0/0xf0
[ 533.574456][ T4789] should_failslab+0x9/0x20
[ 533.578943][ T4789] __kmem_cache_alloc_node+0x4c/0x290
[ 533.584319][ T4789] ? kasan_save_alloc_info+0x1f/0x30
[ 533.589586][ T4789] ? kobject_create_and_add+0x59/0x260
[ 533.595299][ T4789] kmalloc_trace+0x2a/0xa0
[ 533.599705][ T4789] kobject_create_and_add+0x59/0x260
[ 533.604961][ T4789] device_add_disk+0x52c/0xd80
[ 533.609700][ T4789] ? vsprintf+0x40/0x40
[ 533.613840][ T4789] loop_add+0x6b9/0x900
[ 533.617981][ T4789] loop_control_ioctl+0x129/0x7b0
[ 533.622980][ T4789] ? ksys_write+0x24e/0x2c0
[ 533.627460][ T4789] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.632998][ T4789] ? security_file_ioctl+0xb1/0xd0
[ 533.638255][ T4789] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.643703][ T4789] __se_sys_ioctl+0x115/0x190
[ 533.648442][ T4789] __x64_sys_ioctl+0x7b/0x90
[ 533.653016][ T4789] do_syscall_64+0x2f/0x50
[ 533.657444][ T4789] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.663335][ T4789] RIP: 0033:0x7f8aedf04069
[ 533.667752][ T4789] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 533.687338][ T4789] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.695734][ T4789] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 533.703779][ T4789] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 533.711730][ T4789] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 533.719675][ T4789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 533.727618][ T4789] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 533.735573][ T4789]
[ 533.740713][ T4790] FAULT_INJECTION: forcing a failure.
[ 533.740713][ T4790] name failslab, interval 1, probability 0, space 0, times 0
[ 533.753489][ T4790] CPU: 1 PID: 4790 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 533.763878][ T4790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 533.773914][ T4790] Call Trace:
[ 533.777183][ T4790]
[ 533.780102][ T4790] dump_stack_lvl+0x151/0x1b7
[ 533.784763][ T4790] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 533.790312][ T4790] dump_stack+0x15/0x19
[ 533.794445][ T4790] should_fail_ex+0x3bf/0x510
[ 533.799156][ T4790] ? __kernfs_new_node+0xdb/0x6e0
[ 533.804153][ T4790] __should_failslab+0xb0/0xf0
[ 533.808893][ T4790] should_failslab+0x9/0x20
[ 533.813370][ T4790] kmem_cache_alloc+0x4b/0x300
[ 533.818148][ T4790] ? arch_stack_walk+0xf8/0x140
[ 533.822981][ T4790] __kernfs_new_node+0xdb/0x6e0
[ 533.827802][ T4790] ? stack_trace_save+0x12d/0x1f0
[ 533.832811][ T4790] ? kernfs_new_node+0x170/0x170
[ 533.837716][ T4790] ? stack_trace_snprint+0x100/0x100
[ 533.842973][ T4790] ? __stack_depot_save+0x36/0x4d0
[ 533.848054][ T4790] ? kobject_create_and_add+0x59/0x260
[ 533.853507][ T4790] kernfs_create_dir_ns+0x9b/0x230
[ 533.858590][ T4790] sysfs_create_dir_ns+0x181/0x390
[ 533.863693][ T4790] ? sysfs_warn_dup+0xa0/0xa0
[ 533.868345][ T4790] kobject_add_internal+0x638/0xbf0
[ 533.873609][ T4790] kobject_add+0x14c/0x210
[ 533.877996][ T4790] ? kobject_init+0x1e0/0x1e0
[ 533.882647][ T4790] ? kasan_save_alloc_info+0x1f/0x30
[ 533.887902][ T4790] ? __kasan_kmalloc+0x9c/0xb0
[ 533.892636][ T4790] kobject_create_and_add+0x180/0x260
[ 533.897982][ T4790] device_add_disk+0x4b0/0xd80
[ 533.902730][ T4790] ? vsprintf+0x40/0x40
[ 533.906873][ T4790] loop_add+0x6b9/0x900
[ 533.911010][ T4790] loop_control_ioctl+0x129/0x7b0
[ 533.916032][ T4790] ? ksys_write+0x24e/0x2c0
[ 533.920526][ T4790] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.925972][ T4790] ? security_file_ioctl+0xb1/0xd0
[ 533.931059][ T4790] ? loop_set_hw_queue_depth+0x70/0x70
[ 533.936492][ T4790] __se_sys_ioctl+0x115/0x190
[ 533.941239][ T4790] __x64_sys_ioctl+0x7b/0x90
[ 533.946592][ T4790] do_syscall_64+0x2f/0x50
[ 533.950981][ T4790] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 533.957029][ T4790] RIP: 0033:0x7f8aedf04069
[ 533.961418][ T4790] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 533.981029][ T4790] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 533.989522][ T4790] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 533.997470][ T4790] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 534.005413][ T4790] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 534.013363][ T4790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 534.021314][ T4790] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 534.029268][ T4790]
[ 534.032501][ T4790] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 534.040643][ T4790] kobject_create_and_add: kobject_add error: -12
[ 534.049039][ T4791] FAULT_INJECTION: forcing a failure.
[ 534.049039][ T4791] name failslab, interval 1, probability 0, space 0, times 0
[ 534.061727][ T4791] CPU: 0 PID: 4791 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 534.072122][ T4791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 534.082177][ T4791] Call Trace:
[ 534.085436][ T4791]
[ 534.088342][ T4791] dump_stack_lvl+0x151/0x1b7
[ 534.092997][ T4791] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 534.098463][ T4791] dump_stack+0x15/0x19
[ 534.102610][ T4791] should_fail_ex+0x3bf/0x510
[ 534.107276][ T4791] ? __kernfs_new_node+0xdb/0x6e0
[ 534.112277][ T4791] __should_failslab+0xb0/0xf0
[ 534.117027][ T4791] should_failslab+0x9/0x20
[ 534.121504][ T4791] kmem_cache_alloc+0x4b/0x300
[ 534.126241][ T4791] ? arch_stack_walk+0xf8/0x140
[ 534.131068][ T4791] __kernfs_new_node+0xdb/0x6e0
[ 534.135890][ T4791] ? stack_trace_save+0x12d/0x1f0
[ 534.140887][ T4791] ? kernfs_new_node+0x170/0x170
[ 534.145796][ T4791] ? stack_trace_snprint+0x100/0x100
[ 534.151056][ T4791] ? __stack_depot_save+0x36/0x4d0
[ 534.156144][ T4791] ? kobject_create_and_add+0x59/0x260
[ 534.161588][ T4791] kernfs_create_dir_ns+0x9b/0x230
[ 534.166759][ T4791] sysfs_create_dir_ns+0x181/0x390
[ 534.171853][ T4791] ? sysfs_warn_dup+0xa0/0xa0
[ 534.176522][ T4791] kobject_add_internal+0x638/0xbf0
[ 534.181695][ T4791] kobject_add+0x14c/0x210
[ 534.186104][ T4791] ? kobject_init+0x1e0/0x1e0
[ 534.190771][ T4791] ? kasan_save_alloc_info+0x1f/0x30
[ 534.196039][ T4791] ? __kasan_kmalloc+0x9c/0xb0
[ 534.200776][ T4791] kobject_create_and_add+0x180/0x260
[ 534.206132][ T4791] device_add_disk+0x4b0/0xd80
[ 534.210871][ T4791] ? vsprintf+0x40/0x40
[ 534.215006][ T4791] loop_add+0x6b9/0x900
[ 534.219164][ T4791] loop_control_ioctl+0x129/0x7b0
[ 534.224261][ T4791] ? ksys_write+0x24e/0x2c0
[ 534.228740][ T4791] ? loop_set_hw_queue_depth+0x70/0x70
[ 534.234216][ T4791] ? security_file_ioctl+0xb1/0xd0
[ 534.239323][ T4791] ? loop_set_hw_queue_depth+0x70/0x70
[ 534.244763][ T4791] __se_sys_ioctl+0x115/0x190
[ 534.249429][ T4791] __x64_sys_ioctl+0x7b/0x90
[ 534.253995][ T4791] do_syscall_64+0x2f/0x50
[ 534.258404][ T4791] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.264280][ T4791] RIP: 0033:0x7f8aedf04069
[ 534.268681][ T4791] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 534.288271][ T4791] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 534.296655][ T4791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 534.304604][ T4791] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 534.312559][ T4791] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 534.320512][ T4791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 534.328463][ T4791] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 534.336428][ T4791]
[ 534.339550][ T4791] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 534.347643][ T4791] kobject_create_and_add: kobject_add error: -12
[ 534.356192][ T4792] FAULT_INJECTION: forcing a failure.
[ 534.356192][ T4792] name failslab, interval 1, probability 0, space 0, times 0
[ 534.368794][ T4792] CPU: 0 PID: 4792 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 534.379192][ T4792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 534.389242][ T4792] Call Trace:
[ 534.392498][ T4792]
[ 534.395406][ T4792] dump_stack_lvl+0x151/0x1b7
[ 534.400068][ T4792] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 534.405507][ T4792] dump_stack+0x15/0x19
[ 534.409648][ T4792] should_fail_ex+0x3bf/0x510
[ 534.414401][ T4792] ? __kernfs_new_node+0xdb/0x6e0
[ 534.419413][ T4792] __should_failslab+0xb0/0xf0
[ 534.424175][ T4792] should_failslab+0x9/0x20
[ 534.428664][ T4792] kmem_cache_alloc+0x4b/0x300
[ 534.433448][ T4792] ? arch_stack_walk+0xf8/0x140
[ 534.438287][ T4792] __kernfs_new_node+0xdb/0x6e0
[ 534.443118][ T4792] ? stack_trace_save+0x12d/0x1f0
[ 534.448211][ T4792] ? kernfs_new_node+0x170/0x170
[ 534.453129][ T4792] ? stack_trace_snprint+0x100/0x100
[ 534.458395][ T4792] ? __stack_depot_save+0x36/0x4d0
[ 534.463500][ T4792] ? kobject_create_and_add+0x59/0x260
[ 534.468947][ T4792] kernfs_create_dir_ns+0x9b/0x230
[ 534.474038][ T4792] sysfs_create_dir_ns+0x181/0x390
[ 534.479129][ T4792] ? sysfs_warn_dup+0xa0/0xa0
[ 534.483782][ T4792] kobject_add_internal+0x638/0xbf0
[ 534.488957][ T4792] kobject_add+0x14c/0x210
[ 534.493364][ T4792] ? kobject_init+0x1e0/0x1e0
[ 534.498036][ T4792] ? kasan_save_alloc_info+0x1f/0x30
[ 534.503300][ T4792] ? __kasan_kmalloc+0x9c/0xb0
[ 534.508308][ T4792] kobject_create_and_add+0x180/0x260
[ 534.513667][ T4792] device_add_disk+0x4b0/0xd80
[ 534.518418][ T4792] ? vsprintf+0x40/0x40
[ 534.522550][ T4792] loop_add+0x6b9/0x900
[ 534.526688][ T4792] loop_control_ioctl+0x129/0x7b0
[ 534.531694][ T4792] ? ksys_write+0x24e/0x2c0
[ 534.536188][ T4792] ? loop_set_hw_queue_depth+0x70/0x70
[ 534.541625][ T4792] ? security_file_ioctl+0xb1/0xd0
[ 534.546716][ T4792] ? loop_set_hw_queue_depth+0x70/0x70
[ 534.552178][ T4792] __se_sys_ioctl+0x115/0x190
[ 534.556842][ T4792] __x64_sys_ioctl+0x7b/0x90
[ 534.561429][ T4792] do_syscall_64+0x2f/0x50
[ 534.565832][ T4792] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.571734][ T4792] RIP: 0033:0x7f8aedf04069
[ 534.576230][ T4792] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 534.595847][ T4792] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 534.604262][ T4792] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 534.612421][ T4792] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 534.620383][ T4792] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 534.628338][ T4792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 534.636459][ T4792] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 534.644418][ T4792]
[ 534.647573][ T4792] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 534.655645][ T4792] kobject_create_and_add: kobject_add error: -12
[ 534.663968][ T4793] FAULT_INJECTION: forcing a failure.
[ 534.663968][ T4793] name failslab, interval 1, probability 0, space 0, times 0
[ 534.677016][ T4793] CPU: 0 PID: 4793 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 534.687446][ T4793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 534.697575][ T4793] Call Trace:
[ 534.700924][ T4793]
[ 534.703843][ T4793] dump_stack_lvl+0x151/0x1b7
[ 534.708500][ T4793] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 534.713939][ T4793] dump_stack+0x15/0x19
[ 534.718074][ T4793] should_fail_ex+0x3bf/0x510
[ 534.722757][ T4793] ? __kernfs_new_node+0xdb/0x6e0
[ 534.727781][ T4793] __should_failslab+0xb0/0xf0
[ 534.732538][ T4793] should_failslab+0x9/0x20
[ 534.737027][ T4793] kmem_cache_alloc+0x4b/0x300
[ 534.741775][ T4793] ? arch_stack_walk+0xf8/0x140
[ 534.746611][ T4793] __kernfs_new_node+0xdb/0x6e0
[ 534.751446][ T4793] ? stack_trace_save+0x12d/0x1f0
[ 534.756466][ T4793] ? kernfs_new_node+0x170/0x170
[ 534.761400][ T4793] ? stack_trace_snprint+0x100/0x100
[ 534.766667][ T4793] ? __stack_depot_save+0x36/0x4d0
[ 534.771757][ T4793] ? kobject_create_and_add+0x59/0x260
[ 534.777189][ T4793] kernfs_create_dir_ns+0x9b/0x230
[ 534.782274][ T4793] sysfs_create_dir_ns+0x181/0x390
[ 534.787361][ T4793] ? sysfs_warn_dup+0xa0/0xa0
[ 534.792101][ T4793] kobject_add_internal+0x638/0xbf0
[ 534.797274][ T4793] kobject_add+0x14c/0x210
[ 534.801668][ T4793] ? kobject_init+0x1e0/0x1e0
[ 534.806314][ T4793] ? kasan_save_alloc_info+0x1f/0x30
[ 534.811571][ T4793] ? __kasan_kmalloc+0x9c/0xb0
[ 534.816306][ T4793] kobject_create_and_add+0x180/0x260
[ 534.821649][ T4793] device_add_disk+0x4b0/0xd80
[ 534.826388][ T4793] ? vsprintf+0x40/0x40
[ 534.830530][ T4793] loop_add+0x6b9/0x900
[ 534.834664][ T4793] loop_control_ioctl+0x129/0x7b0
[ 534.839669][ T4793] ? ksys_write+0x24e/0x2c0
[ 534.844147][ T4793] ? loop_set_hw_queue_depth+0x70/0x70
[ 534.849586][ T4793] ? security_file_ioctl+0xb1/0xd0
[ 534.854667][ T4793] ? loop_set_hw_queue_depth+0x70/0x70
[ 534.860102][ T4793] __se_sys_ioctl+0x115/0x190
[ 534.864753][ T4793] __x64_sys_ioctl+0x7b/0x90
[ 534.869331][ T4793] do_syscall_64+0x2f/0x50
[ 534.873717][ T4793] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 534.879581][ T4793] RIP: 0033:0x7f8aedf04069
[ 534.883977][ T4793] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 534.903645][ T4793] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 534.912027][ T4793] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 534.919981][ T4793] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 534.927935][ T4793] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 534.935978][ T4793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 534.943936][ T4793] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 534.952063][ T4793]
[ 534.955136][ T4793] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 534.963207][ T4793] kobject_create_and_add: kobject_add error: -12
[ 534.971917][ T4794] FAULT_INJECTION: forcing a failure.
[ 534.971917][ T4794] name failslab, interval 1, probability 0, space 0, times 0
[ 534.984713][ T4794] CPU: 0 PID: 4794 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 534.995112][ T4794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 535.005149][ T4794] Call Trace:
[ 535.008406][ T4794]
[ 535.011311][ T4794] dump_stack_lvl+0x151/0x1b7
[ 535.015964][ T4794] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 535.021395][ T4794] dump_stack+0x15/0x19
[ 535.025526][ T4794] should_fail_ex+0x3bf/0x510
[ 535.030185][ T4794] ? __kernfs_new_node+0xdb/0x6e0
[ 535.035183][ T4794] __should_failslab+0xb0/0xf0
[ 535.039920][ T4794] should_failslab+0x9/0x20
[ 535.044415][ T4794] kmem_cache_alloc+0x4b/0x300
[ 535.049162][ T4794] ? arch_stack_walk+0xf8/0x140
[ 535.054005][ T4794] __kernfs_new_node+0xdb/0x6e0
[ 535.058847][ T4794] ? stack_trace_save+0x12d/0x1f0
[ 535.063861][ T4794] ? kernfs_new_node+0x170/0x170
[ 535.068802][ T4794] ? stack_trace_snprint+0x100/0x100
[ 535.074168][ T4794] ? __stack_depot_save+0x36/0x4d0
[ 535.079268][ T4794] ? kobject_create_and_add+0x59/0x260
[ 535.084717][ T4794] kernfs_create_dir_ns+0x9b/0x230
[ 535.089820][ T4794] sysfs_create_dir_ns+0x181/0x390
[ 535.094928][ T4794] ? sysfs_warn_dup+0xa0/0xa0
[ 535.099605][ T4794] kobject_add_internal+0x638/0xbf0
[ 535.104800][ T4794] kobject_add+0x14c/0x210
[ 535.109213][ T4794] ? kobject_init+0x1e0/0x1e0
[ 535.113878][ T4794] ? kasan_save_alloc_info+0x1f/0x30
[ 535.119147][ T4794] ? __kasan_kmalloc+0x9c/0xb0
[ 535.123912][ T4794] kobject_create_and_add+0x180/0x260
[ 535.129360][ T4794] device_add_disk+0x4b0/0xd80
[ 535.134109][ T4794] ? vsprintf+0x40/0x40
[ 535.138253][ T4794] loop_add+0x6b9/0x900
[ 535.142392][ T4794] loop_control_ioctl+0x129/0x7b0
[ 535.147402][ T4794] ? ksys_write+0x24e/0x2c0
[ 535.151887][ T4794] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.157329][ T4794] ? security_file_ioctl+0xb1/0xd0
[ 535.162419][ T4794] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.167860][ T4794] __se_sys_ioctl+0x115/0x190
[ 535.172519][ T4794] __x64_sys_ioctl+0x7b/0x90
[ 535.177088][ T4794] do_syscall_64+0x2f/0x50
[ 535.181502][ T4794] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.187384][ T4794] RIP: 0033:0x7f8aedf04069
[ 535.191957][ T4794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 535.211630][ T4794] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.220023][ T4794] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 535.228070][ T4794] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 535.236020][ T4794] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 535.243975][ T4794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 535.252013][ T4794] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 535.259965][ T4794]
[ 535.263051][ T4794] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 535.271134][ T4794] kobject_create_and_add: kobject_add error: -12
[ 535.279560][ T4795] FAULT_INJECTION: forcing a failure.
[ 535.279560][ T4795] name failslab, interval 1, probability 0, space 0, times 0
[ 535.292366][ T4795] CPU: 1 PID: 4795 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 535.302781][ T4795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 535.312813][ T4795] Call Trace:
[ 535.316079][ T4795]
[ 535.318995][ T4795] dump_stack_lvl+0x151/0x1b7
[ 535.323650][ T4795] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 535.329090][ T4795] ? up_write+0xc2/0x1c0
[ 535.333316][ T4795] ? down_write+0x128/0x1b0
[ 535.337791][ T4795] ? up_read+0x1c0/0x1c0
[ 535.342007][ T4795] ? up_write+0xc2/0x1c0
[ 535.346396][ T4795] dump_stack+0x15/0x19
[ 535.350570][ T4795] should_fail_ex+0x3bf/0x510
[ 535.355219][ T4795] ? kobject_create_and_add+0x59/0x260
[ 535.360649][ T4795] __should_failslab+0xb0/0xf0
[ 535.365387][ T4795] should_failslab+0x9/0x20
[ 535.369862][ T4795] __kmem_cache_alloc_node+0x4c/0x290
[ 535.375262][ T4795] ? kernfs_put+0x48/0x540
[ 535.379702][ T4795] ? kobject_create_and_add+0x59/0x260
[ 535.385148][ T4795] kmalloc_trace+0x2a/0xa0
[ 535.389541][ T4795] kobject_create_and_add+0x59/0x260
[ 535.394809][ T4795] device_add_disk+0x4b0/0xd80
[ 535.399570][ T4795] ? vsprintf+0x40/0x40
[ 535.403703][ T4795] loop_add+0x6b9/0x900
[ 535.407937][ T4795] loop_control_ioctl+0x129/0x7b0
[ 535.412956][ T4795] ? ksys_write+0x24e/0x2c0
[ 535.417454][ T4795] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.422892][ T4795] ? security_file_ioctl+0xb1/0xd0
[ 535.428332][ T4795] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.433779][ T4795] __se_sys_ioctl+0x115/0x190
[ 535.438445][ T4795] __x64_sys_ioctl+0x7b/0x90
[ 535.443016][ T4795] do_syscall_64+0x2f/0x50
[ 535.447403][ T4795] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.453268][ T4795] RIP: 0033:0x7f8aedf04069
[ 535.457655][ T4795] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 535.477232][ T4795] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.485741][ T4795] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 535.493693][ T4795] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 535.501636][ T4795] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 535.509587][ T4795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 535.517529][ T4795] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 535.525473][ T4795]
[ 535.531373][ T4796] FAULT_INJECTION: forcing a failure.
[ 535.531373][ T4796] name failslab, interval 1, probability 0, space 0, times 0
[ 535.543988][ T4796] CPU: 1 PID: 4796 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 535.554392][ T4796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 535.564421][ T4796] Call Trace:
[ 535.567685][ T4796]
[ 535.570593][ T4796] dump_stack_lvl+0x151/0x1b7
[ 535.575246][ T4796] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 535.580677][ T4796] ? __kasan_check_write+0x14/0x20
[ 535.585762][ T4796] dump_stack+0x15/0x19
[ 535.589889][ T4796] should_fail_ex+0x3bf/0x510
[ 535.594544][ T4796] ? kobject_create_and_add+0x59/0x260
[ 535.599976][ T4796] __should_failslab+0xb0/0xf0
[ 535.604719][ T4796] should_failslab+0x9/0x20
[ 535.609194][ T4796] __kmem_cache_alloc_node+0x4c/0x290
[ 535.614537][ T4796] ? kasan_save_alloc_info+0x1f/0x30
[ 535.619803][ T4796] ? kobject_create_and_add+0x59/0x260
[ 535.625252][ T4796] kmalloc_trace+0x2a/0xa0
[ 535.629638][ T4796] kobject_create_and_add+0x59/0x260
[ 535.634941][ T4796] device_add_disk+0x52c/0xd80
[ 535.639781][ T4796] ? vsprintf+0x40/0x40
[ 535.643909][ T4796] loop_add+0x6b9/0x900
[ 535.648041][ T4796] loop_control_ioctl+0x129/0x7b0
[ 535.653138][ T4796] ? ksys_write+0x24e/0x2c0
[ 535.657615][ T4796] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.663071][ T4796] ? security_file_ioctl+0xb1/0xd0
[ 535.668159][ T4796] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.673594][ T4796] __se_sys_ioctl+0x115/0x190
[ 535.678247][ T4796] __x64_sys_ioctl+0x7b/0x90
[ 535.682819][ T4796] do_syscall_64+0x2f/0x50
[ 535.687207][ T4796] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.693086][ T4796] RIP: 0033:0x7f8aedf04069
[ 535.697486][ T4796] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 535.717073][ T4796] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.725473][ T4796] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 535.733426][ T4796] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 535.741572][ T4796] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 535.749525][ T4796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 535.757480][ T4796] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 535.765433][ T4796]
[ 535.771039][ T4797] FAULT_INJECTION: forcing a failure.
[ 535.771039][ T4797] name failslab, interval 1, probability 0, space 0, times 0
[ 535.783795][ T4797] CPU: 1 PID: 4797 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 535.794200][ T4797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 535.804227][ T4797] Call Trace:
[ 535.807492][ T4797]
[ 535.810401][ T4797] dump_stack_lvl+0x151/0x1b7
[ 535.815055][ T4797] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 535.820491][ T4797] ? up_write+0xc2/0x1c0
[ 535.824718][ T4797] ? down_write+0x128/0x1b0
[ 535.829209][ T4797] ? up_read+0x1c0/0x1c0
[ 535.833423][ T4797] ? up_write+0xc2/0x1c0
[ 535.837637][ T4797] dump_stack+0x15/0x19
[ 535.841766][ T4797] should_fail_ex+0x3bf/0x510
[ 535.846418][ T4797] ? kobject_create_and_add+0x59/0x260
[ 535.851851][ T4797] __should_failslab+0xb0/0xf0
[ 535.856683][ T4797] should_failslab+0x9/0x20
[ 535.861270][ T4797] __kmem_cache_alloc_node+0x4c/0x290
[ 535.866625][ T4797] ? kernfs_put+0x48/0x540
[ 535.871034][ T4797] ? kobject_create_and_add+0x59/0x260
[ 535.876464][ T4797] kmalloc_trace+0x2a/0xa0
[ 535.880868][ T4797] kobject_create_and_add+0x59/0x260
[ 535.886212][ T4797] device_add_disk+0x4b0/0xd80
[ 535.890955][ T4797] ? vsprintf+0x40/0x40
[ 535.895091][ T4797] loop_add+0x6b9/0x900
[ 535.899225][ T4797] loop_control_ioctl+0x129/0x7b0
[ 535.904311][ T4797] ? ksys_write+0x24e/0x2c0
[ 535.908843][ T4797] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.914304][ T4797] ? security_file_ioctl+0xb1/0xd0
[ 535.919403][ T4797] ? loop_set_hw_queue_depth+0x70/0x70
[ 535.924939][ T4797] __se_sys_ioctl+0x115/0x190
[ 535.929599][ T4797] __x64_sys_ioctl+0x7b/0x90
[ 535.934166][ T4797] do_syscall_64+0x2f/0x50
[ 535.938564][ T4797] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 535.944430][ T4797] RIP: 0033:0x7f8aedf04069
[ 535.948826][ T4797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 535.968419][ T4797] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 535.976815][ T4797] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 535.984760][ T4797] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 535.992705][ T4797] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 536.000650][ T4797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 536.008772][ T4797] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 536.016716][ T4797]
[ 536.021867][ T4798] FAULT_INJECTION: forcing a failure.
[ 536.021867][ T4798] name failslab, interval 1, probability 0, space 0, times 0
[ 536.034628][ T4798] CPU: 0 PID: 4798 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 536.045021][ T4798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 536.055047][ T4798] Call Trace:
[ 536.058298][ T4798]
[ 536.061198][ T4798] dump_stack_lvl+0x151/0x1b7
[ 536.065845][ T4798] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 536.071272][ T4798] dump_stack+0x15/0x19
[ 536.075461][ T4798] should_fail_ex+0x3bf/0x510
[ 536.080136][ T4798] ? __kernfs_new_node+0xdb/0x6e0
[ 536.085148][ T4798] __should_failslab+0xb0/0xf0
[ 536.089895][ T4798] should_failslab+0x9/0x20
[ 536.094368][ T4798] kmem_cache_alloc+0x4b/0x300
[ 536.099108][ T4798] ? memcpy+0x56/0x70
[ 536.103059][ T4798] __kernfs_new_node+0xdb/0x6e0
[ 536.107879][ T4798] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.113219][ T4798] ? block_devnode+0x93/0xa0
[ 536.117783][ T4798] ? device_get_devnode+0x2a8/0x2b0
[ 536.122948][ T4798] ? kernfs_new_node+0x170/0x170
[ 536.127851][ T4798] ? devtmpfs_create_node+0x31d/0x4a0
[ 536.133190][ T4798] ? __kasan_check_write+0x14/0x20
[ 536.138270][ T4798] ? _raw_spin_lock+0xa3/0x1b0
[ 536.143087][ T4798] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.148428][ T4798] kernfs_new_node+0x97/0x170
[ 536.153071][ T4798] kernfs_create_link+0xb8/0x210
[ 536.157976][ T4798] sysfs_do_create_link_sd+0x89/0x110
[ 536.163322][ T4798] sysfs_create_link+0x68/0x80
[ 536.168058][ T4798] device_add_disk+0x43e/0xd80
[ 536.172791][ T4798] ? vsprintf+0x40/0x40
[ 536.176925][ T4798] loop_add+0x6b9/0x900
[ 536.181073][ T4798] loop_control_ioctl+0x129/0x7b0
[ 536.186074][ T4798] ? ksys_write+0x24e/0x2c0
[ 536.190660][ T4798] ? loop_set_hw_queue_depth+0x70/0x70
[ 536.196108][ T4798] ? security_file_ioctl+0xb1/0xd0
[ 536.201190][ T4798] ? loop_set_hw_queue_depth+0x70/0x70
[ 536.206618][ T4798] __se_sys_ioctl+0x115/0x190
[ 536.211269][ T4798] __x64_sys_ioctl+0x7b/0x90
[ 536.215837][ T4798] do_syscall_64+0x2f/0x50
[ 536.220223][ T4798] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 536.226086][ T4798] RIP: 0033:0x7f8aedf04069
[ 536.230576][ T4798] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 536.250328][ T4798] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.258724][ T4798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 536.266669][ T4798] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 536.274611][ T4798] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 536.282562][ T4798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 536.290589][ T4798] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 536.298530][ T4798]
[ 536.304808][ T4799] FAULT_INJECTION: forcing a failure.
[ 536.304808][ T4799] name failslab, interval 1, probability 0, space 0, times 0
[ 536.317404][ T4799] CPU: 1 PID: 4799 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 536.327787][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 536.337815][ T4799] Call Trace:
[ 536.341073][ T4799]
[ 536.343981][ T4799] dump_stack_lvl+0x151/0x1b7
[ 536.348639][ T4799] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 536.354068][ T4799] dump_stack+0x15/0x19
[ 536.358192][ T4799] should_fail_ex+0x3bf/0x510
[ 536.362848][ T4799] ? __kernfs_new_node+0xdb/0x6e0
[ 536.367842][ T4799] __should_failslab+0xb0/0xf0
[ 536.372601][ T4799] should_failslab+0x9/0x20
[ 536.377077][ T4799] kmem_cache_alloc+0x4b/0x300
[ 536.381820][ T4799] ? memcpy+0x56/0x70
[ 536.385772][ T4799] __kernfs_new_node+0xdb/0x6e0
[ 536.390592][ T4799] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.395939][ T4799] ? block_devnode+0x93/0xa0
[ 536.400502][ T4799] ? device_get_devnode+0x2a8/0x2b0
[ 536.405673][ T4799] ? kernfs_new_node+0x170/0x170
[ 536.410580][ T4799] ? devtmpfs_create_node+0x31d/0x4a0
[ 536.416010][ T4799] ? __kasan_check_write+0x14/0x20
[ 536.421091][ T4799] ? _raw_spin_lock+0xa3/0x1b0
[ 536.425831][ T4799] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.431182][ T4799] kernfs_new_node+0x97/0x170
[ 536.435829][ T4799] kernfs_create_link+0xb8/0x210
[ 536.440736][ T4799] sysfs_do_create_link_sd+0x89/0x110
[ 536.446079][ T4799] sysfs_create_link+0x68/0x80
[ 536.450820][ T4799] device_add_disk+0x43e/0xd80
[ 536.455558][ T4799] ? vsprintf+0x40/0x40
[ 536.459684][ T4799] loop_add+0x6b9/0x900
[ 536.463812][ T4799] loop_control_ioctl+0x129/0x7b0
[ 536.468819][ T4799] ? ksys_write+0x24e/0x2c0
[ 536.473296][ T4799] ? loop_set_hw_queue_depth+0x70/0x70
[ 536.478728][ T4799] ? security_file_ioctl+0xb1/0xd0
[ 536.483818][ T4799] ? loop_set_hw_queue_depth+0x70/0x70
[ 536.489255][ T4799] __se_sys_ioctl+0x115/0x190
[ 536.493926][ T4799] __x64_sys_ioctl+0x7b/0x90
[ 536.498685][ T4799] do_syscall_64+0x2f/0x50
[ 536.503078][ T4799] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 536.508946][ T4799] RIP: 0033:0x7f8aedf04069
[ 536.513340][ T4799] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 536.533009][ T4799] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.541502][ T4799] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 536.554405][ T4799] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 536.562362][ T4799] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 536.570498][ T4799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 536.578508][ T4799] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 536.586491][ T4799]
[ 536.592427][ T4800] FAULT_INJECTION: forcing a failure.
[ 536.592427][ T4800] name failslab, interval 1, probability 0, space 0, times 0
[ 536.605070][ T4800] CPU: 1 PID: 4800 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 536.615455][ T4800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 536.625494][ T4800] Call Trace:
[ 536.628777][ T4800]
[ 536.631691][ T4800] dump_stack_lvl+0x151/0x1b7
[ 536.636342][ T4800] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 536.641770][ T4800] ? enqueue_task_fair+0x2ea/0xfd0
[ 536.647026][ T4800] ? preempt_schedule+0xd9/0xe0
[ 536.651859][ T4800] dump_stack+0x15/0x19
[ 536.656003][ T4800] should_fail_ex+0x3bf/0x510
[ 536.660753][ T4800] ? __kernfs_new_node+0x99/0x6e0
[ 536.665834][ T4800] __should_failslab+0xb0/0xf0
[ 536.670571][ T4800] should_failslab+0x9/0x20
[ 536.675051][ T4800] __kmem_cache_alloc_node+0x4c/0x290
[ 536.680395][ T4800] ? preempt_schedule_thunk+0x16/0x18
[ 536.685753][ T4800] ? __kernfs_new_node+0x99/0x6e0
[ 536.690761][ T4800] __kmalloc_node_track_caller+0x9e/0x1d0
[ 536.696482][ T4800] kstrdup_const+0x5a/0xa0
[ 536.700881][ T4800] __kernfs_new_node+0x99/0x6e0
[ 536.705712][ T4800] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.711063][ T4800] ? block_devnode+0x93/0xa0
[ 536.715657][ T4800] ? device_get_devnode+0x2a8/0x2b0
[ 536.721106][ T4800] ? kernfs_new_node+0x170/0x170
[ 536.726033][ T4800] ? devtmpfs_create_node+0x31d/0x4a0
[ 536.731656][ T4800] ? __kasan_check_write+0x14/0x20
[ 536.736763][ T4800] ? _raw_spin_lock+0xa3/0x1b0
[ 536.741507][ T4800] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.746881][ T4800] kernfs_new_node+0x97/0x170
[ 536.751532][ T4800] kernfs_create_link+0xb8/0x210
[ 536.756451][ T4800] sysfs_do_create_link_sd+0x89/0x110
[ 536.761795][ T4800] sysfs_create_link+0x68/0x80
[ 536.766533][ T4800] device_add_disk+0x43e/0xd80
[ 536.771287][ T4800] ? vsprintf+0x40/0x40
[ 536.775426][ T4800] loop_add+0x6b9/0x900
[ 536.779569][ T4800] loop_control_ioctl+0x129/0x7b0
[ 536.784580][ T4800] ? ksys_write+0x24e/0x2c0
[ 536.789062][ T4800] ? loop_set_hw_queue_depth+0x70/0x70
[ 536.794504][ T4800] ? security_file_ioctl+0xb1/0xd0
[ 536.799597][ T4800] ? loop_set_hw_queue_depth+0x70/0x70
[ 536.805130][ T4800] __se_sys_ioctl+0x115/0x190
[ 536.809790][ T4800] __x64_sys_ioctl+0x7b/0x90
[ 536.814361][ T4800] do_syscall_64+0x2f/0x50
[ 536.818754][ T4800] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 536.824627][ T4800] RIP: 0033:0x7f8aedf04069
[ 536.829014][ T4800] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 536.848602][ T4800] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 536.856996][ T4800] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 536.865034][ T4800] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 536.873169][ T4800] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 536.881142][ T4800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 536.889110][ T4800] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 536.897063][ T4800]
[ 536.902611][ T4801] FAULT_INJECTION: forcing a failure.
[ 536.902611][ T4801] name failslab, interval 1, probability 0, space 0, times 0
[ 536.915205][ T4801] CPU: 0 PID: 4801 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 536.925595][ T4801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 536.935634][ T4801] Call Trace:
[ 536.938890][ T4801]
[ 536.941811][ T4801] dump_stack_lvl+0x151/0x1b7
[ 536.946463][ T4801] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 536.951964][ T4801] dump_stack+0x15/0x19
[ 536.956092][ T4801] should_fail_ex+0x3bf/0x510
[ 536.960756][ T4801] ? __kernfs_new_node+0xdb/0x6e0
[ 536.966100][ T4801] __should_failslab+0xb0/0xf0
[ 536.970865][ T4801] should_failslab+0x9/0x20
[ 536.975351][ T4801] kmem_cache_alloc+0x4b/0x300
[ 536.980104][ T4801] ? memcpy+0x56/0x70
[ 536.984066][ T4801] __kernfs_new_node+0xdb/0x6e0
[ 536.988895][ T4801] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 536.994338][ T4801] ? block_devnode+0x93/0xa0
[ 536.998926][ T4801] ? device_get_devnode+0x2a8/0x2b0
[ 537.004116][ T4801] ? kernfs_new_node+0x170/0x170
[ 537.009045][ T4801] ? devtmpfs_create_node+0x31d/0x4a0
[ 537.014414][ T4801] ? __kasan_check_write+0x14/0x20
[ 537.019508][ T4801] ? _raw_spin_lock+0xa3/0x1b0
[ 537.024252][ T4801] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 537.029602][ T4801] kernfs_new_node+0x97/0x170
[ 537.034251][ T4801] kernfs_create_link+0xb8/0x210
[ 537.039160][ T4801] sysfs_do_create_link_sd+0x89/0x110
[ 537.044599][ T4801] sysfs_create_link+0x68/0x80
[ 537.049346][ T4801] device_add_disk+0x43e/0xd80
[ 537.054114][ T4801] ? vsprintf+0x40/0x40
[ 537.058255][ T4801] loop_add+0x6b9/0x900
[ 537.062409][ T4801] loop_control_ioctl+0x129/0x7b0
[ 537.067412][ T4801] ? ksys_write+0x24e/0x2c0
[ 537.071901][ T4801] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.077347][ T4801] ? security_file_ioctl+0xb1/0xd0
[ 537.082524][ T4801] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.087964][ T4801] __se_sys_ioctl+0x115/0x190
[ 537.092631][ T4801] __x64_sys_ioctl+0x7b/0x90
[ 537.097301][ T4801] do_syscall_64+0x2f/0x50
[ 537.101709][ T4801] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.107686][ T4801] RIP: 0033:0x7f8aedf04069
[ 537.112101][ T4801] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 537.131691][ T4801] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.140084][ T4801] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 537.148034][ T4801] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 537.155983][ T4801] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 537.164021][ T4801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 537.171997][ T4801] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 537.180076][ T4801]
[ 537.185508][ T4802] FAULT_INJECTION: forcing a failure.
[ 537.185508][ T4802] name failslab, interval 1, probability 0, space 0, times 0
[ 537.198391][ T4802] CPU: 0 PID: 4802 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 537.208786][ T4802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 537.218823][ T4802] Call Trace:
[ 537.222084][ T4802]
[ 537.225001][ T4802] dump_stack_lvl+0x151/0x1b7
[ 537.229662][ T4802] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 537.235095][ T4802] ? __kasan_check_write+0x14/0x20
[ 537.240191][ T4802] dump_stack+0x15/0x19
[ 537.244420][ T4802] should_fail_ex+0x3bf/0x510
[ 537.249078][ T4802] ? kobject_create_and_add+0x59/0x260
[ 537.254521][ T4802] __should_failslab+0xb0/0xf0
[ 537.259265][ T4802] should_failslab+0x9/0x20
[ 537.263749][ T4802] __kmem_cache_alloc_node+0x4c/0x290
[ 537.269097][ T4802] ? kasan_save_alloc_info+0x1f/0x30
[ 537.274372][ T4802] ? kobject_create_and_add+0x59/0x260
[ 537.279810][ T4802] kmalloc_trace+0x2a/0xa0
[ 537.284201][ T4802] kobject_create_and_add+0x59/0x260
[ 537.289458][ T4802] device_add_disk+0x52c/0xd80
[ 537.294208][ T4802] ? vsprintf+0x40/0x40
[ 537.298344][ T4802] loop_add+0x6b9/0x900
[ 537.302495][ T4802] loop_control_ioctl+0x129/0x7b0
[ 537.307507][ T4802] ? ksys_write+0x24e/0x2c0
[ 537.311984][ T4802] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.317417][ T4802] ? security_file_ioctl+0xb1/0xd0
[ 537.322503][ T4802] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.328024][ T4802] __se_sys_ioctl+0x115/0x190
[ 537.332680][ T4802] __x64_sys_ioctl+0x7b/0x90
[ 537.337246][ T4802] do_syscall_64+0x2f/0x50
[ 537.341636][ T4802] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.347502][ T4802] RIP: 0033:0x7f8aedf04069
[ 537.351891][ T4802] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 537.371472][ T4802] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.379871][ T4802] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 537.387844][ T4802] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 537.395961][ T4802] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 537.403910][ T4802] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 537.411943][ T4802] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 537.419906][ T4802]
[ 537.425825][ T4803] FAULT_INJECTION: forcing a failure.
[ 537.425825][ T4803] name failslab, interval 1, probability 0, space 0, times 0
[ 537.438629][ T4803] CPU: 1 PID: 4803 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 537.449011][ T4803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 537.459038][ T4803] Call Trace:
[ 537.462292][ T4803]
[ 537.465197][ T4803] dump_stack_lvl+0x151/0x1b7
[ 537.469846][ T4803] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 537.475286][ T4803] dump_stack+0x15/0x19
[ 537.479413][ T4803] should_fail_ex+0x3bf/0x510
[ 537.484261][ T4803] ? __kernfs_new_node+0xdb/0x6e0
[ 537.489270][ T4803] __should_failslab+0xb0/0xf0
[ 537.494020][ T4803] should_failslab+0x9/0x20
[ 537.498593][ T4803] kmem_cache_alloc+0x4b/0x300
[ 537.503344][ T4803] ? arch_stack_walk+0xf8/0x140
[ 537.508198][ T4803] __kernfs_new_node+0xdb/0x6e0
[ 537.513018][ T4803] ? stack_trace_save+0x12d/0x1f0
[ 537.518190][ T4803] ? kernfs_new_node+0x170/0x170
[ 537.523194][ T4803] ? stack_trace_snprint+0x100/0x100
[ 537.528453][ T4803] ? __stack_depot_save+0x36/0x4d0
[ 537.533535][ T4803] ? kobject_create_and_add+0x59/0x260
[ 537.538965][ T4803] kernfs_create_dir_ns+0x9b/0x230
[ 537.544049][ T4803] sysfs_create_dir_ns+0x181/0x390
[ 537.549149][ T4803] ? sysfs_warn_dup+0xa0/0xa0
[ 537.553800][ T4803] kobject_add_internal+0x638/0xbf0
[ 537.558981][ T4803] kobject_add+0x14c/0x210
[ 537.563369][ T4803] ? kobject_init+0x1e0/0x1e0
[ 537.568015][ T4803] ? kasan_save_alloc_info+0x1f/0x30
[ 537.573269][ T4803] ? __kasan_kmalloc+0x9c/0xb0
[ 537.578002][ T4803] kobject_create_and_add+0x180/0x260
[ 537.583364][ T4803] device_add_disk+0x4b0/0xd80
[ 537.588104][ T4803] ? vsprintf+0x40/0x40
[ 537.592230][ T4803] loop_add+0x6b9/0x900
[ 537.596447][ T4803] loop_control_ioctl+0x129/0x7b0
[ 537.601444][ T4803] ? ksys_write+0x24e/0x2c0
[ 537.605923][ T4803] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.611360][ T4803] ? security_file_ioctl+0xb1/0xd0
[ 537.616451][ T4803] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.621970][ T4803] __se_sys_ioctl+0x115/0x190
[ 537.626633][ T4803] __x64_sys_ioctl+0x7b/0x90
[ 537.631218][ T4803] do_syscall_64+0x2f/0x50
[ 537.635633][ T4803] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.641529][ T4803] RIP: 0033:0x7f8aedf04069
[ 537.645940][ T4803] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 537.665539][ T4803] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.673971][ T4803] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 537.682310][ T4803] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 537.690371][ T4803] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 537.698372][ T4803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 537.706444][ T4803] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 537.714407][ T4803]
[ 537.717807][ T4803] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 537.726063][ T4803] kobject_create_and_add: kobject_add error: -12
[ 537.734515][ T4804] FAULT_INJECTION: forcing a failure.
[ 537.734515][ T4804] name failslab, interval 1, probability 0, space 0, times 0
[ 537.747265][ T4804] CPU: 0 PID: 4804 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 537.757673][ T4804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 537.767743][ T4804] Call Trace:
[ 537.771009][ T4804]
[ 537.773921][ T4804] dump_stack_lvl+0x151/0x1b7
[ 537.778586][ T4804] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 537.784030][ T4804] dump_stack+0x15/0x19
[ 537.788174][ T4804] should_fail_ex+0x3bf/0x510
[ 537.792830][ T4804] ? __kernfs_new_node+0xdb/0x6e0
[ 537.797876][ T4804] __should_failslab+0xb0/0xf0
[ 537.802615][ T4804] should_failslab+0x9/0x20
[ 537.807101][ T4804] kmem_cache_alloc+0x4b/0x300
[ 537.811840][ T4804] ? arch_stack_walk+0xf8/0x140
[ 537.816670][ T4804] __kernfs_new_node+0xdb/0x6e0
[ 537.821507][ T4804] ? stack_trace_save+0x12d/0x1f0
[ 537.826551][ T4804] ? kernfs_new_node+0x170/0x170
[ 537.831732][ T4804] ? stack_trace_snprint+0x100/0x100
[ 537.836991][ T4804] ? __stack_depot_save+0x36/0x4d0
[ 537.842080][ T4804] ? kobject_create_and_add+0x59/0x260
[ 537.847519][ T4804] kernfs_create_dir_ns+0x9b/0x230
[ 537.852609][ T4804] sysfs_create_dir_ns+0x181/0x390
[ 537.857694][ T4804] ? sysfs_warn_dup+0xa0/0xa0
[ 537.862343][ T4804] kobject_add_internal+0x638/0xbf0
[ 537.867688][ T4804] kobject_add+0x14c/0x210
[ 537.872081][ T4804] ? kobject_init+0x1e0/0x1e0
[ 537.876832][ T4804] ? kasan_save_alloc_info+0x1f/0x30
[ 537.882098][ T4804] ? __kasan_kmalloc+0x9c/0xb0
[ 537.886834][ T4804] kobject_create_and_add+0x180/0x260
[ 537.892181][ T4804] device_add_disk+0x4b0/0xd80
[ 537.896954][ T4804] ? vsprintf+0x40/0x40
[ 537.901080][ T4804] loop_add+0x6b9/0x900
[ 537.905222][ T4804] loop_control_ioctl+0x129/0x7b0
[ 537.910218][ T4804] ? ksys_write+0x24e/0x2c0
[ 537.914695][ T4804] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.920129][ T4804] ? security_file_ioctl+0xb1/0xd0
[ 537.925219][ T4804] ? loop_set_hw_queue_depth+0x70/0x70
[ 537.930661][ T4804] __se_sys_ioctl+0x115/0x190
[ 537.935322][ T4804] __x64_sys_ioctl+0x7b/0x90
[ 537.939988][ T4804] do_syscall_64+0x2f/0x50
[ 537.944388][ T4804] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 537.950261][ T4804] RIP: 0033:0x7f8aedf04069
[ 537.954657][ T4804] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 537.974234][ T4804] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 537.982712][ T4804] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 537.990665][ T4804] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 537.998608][ T4804] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 538.006647][ T4804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 538.014687][ T4804] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 538.022725][ T4804]
[ 538.025816][ T4804] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 538.034009][ T4804] kobject_create_and_add: kobject_add error: -12
[ 538.042406][ T4805] FAULT_INJECTION: forcing a failure.
[ 538.042406][ T4805] name failslab, interval 1, probability 0, space 0, times 0
[ 538.055004][ T4805] CPU: 0 PID: 4805 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 538.065392][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 538.075609][ T4805] Call Trace:
[ 538.078873][ T4805]
[ 538.081790][ T4805] dump_stack_lvl+0x151/0x1b7
[ 538.086446][ T4805] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 538.091886][ T4805] dump_stack+0x15/0x19
[ 538.096019][ T4805] should_fail_ex+0x3bf/0x510
[ 538.100669][ T4805] ? __kernfs_new_node+0xdb/0x6e0
[ 538.105664][ T4805] __should_failslab+0xb0/0xf0
[ 538.110404][ T4805] should_failslab+0x9/0x20
[ 538.114882][ T4805] kmem_cache_alloc+0x4b/0x300
[ 538.119618][ T4805] ? memcpy+0x56/0x70
[ 538.123579][ T4805] __kernfs_new_node+0xdb/0x6e0
[ 538.128409][ T4805] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 538.133753][ T4805] ? block_devnode+0x93/0xa0
[ 538.138318][ T4805] ? device_get_devnode+0x2a8/0x2b0
[ 538.143490][ T4805] ? kernfs_new_node+0x170/0x170
[ 538.148397][ T4805] ? devtmpfs_create_node+0x31d/0x4a0
[ 538.153740][ T4805] ? __kasan_check_write+0x14/0x20
[ 538.158821][ T4805] ? _raw_spin_lock+0xa3/0x1b0
[ 538.163569][ T4805] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 538.168929][ T4805] kernfs_new_node+0x97/0x170
[ 538.173582][ T4805] kernfs_create_link+0xb8/0x210
[ 538.178500][ T4805] sysfs_do_create_link_sd+0x89/0x110
[ 538.183845][ T4805] sysfs_create_link+0x68/0x80
[ 538.188588][ T4805] device_add_disk+0x43e/0xd80
[ 538.193344][ T4805] ? vsprintf+0x40/0x40
[ 538.197472][ T4805] loop_add+0x6b9/0x900
[ 538.201611][ T4805] loop_control_ioctl+0x129/0x7b0
[ 538.206714][ T4805] ? ksys_write+0x24e/0x2c0
[ 538.213539][ T4805] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.218970][ T4805] ? security_file_ioctl+0xb1/0xd0
[ 538.224059][ T4805] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.229501][ T4805] __se_sys_ioctl+0x115/0x190
[ 538.234160][ T4805] __x64_sys_ioctl+0x7b/0x90
[ 538.238731][ T4805] do_syscall_64+0x2f/0x50
[ 538.243140][ T4805] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.249020][ T4805] RIP: 0033:0x7f8aedf04069
[ 538.253416][ T4805] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 538.272999][ T4805] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.281387][ T4805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 538.289338][ T4805] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 538.297287][ T4805] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 538.305234][ T4805] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 538.313181][ T4805] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 538.321131][ T4805]
[ 538.326462][ T4806] FAULT_INJECTION: forcing a failure.
[ 538.326462][ T4806] name failslab, interval 1, probability 0, space 0, times 0
[ 538.339151][ T4806] CPU: 0 PID: 4806 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 538.349533][ T4806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 538.359561][ T4806] Call Trace:
[ 538.362821][ T4806]
[ 538.365821][ T4806] dump_stack_lvl+0x151/0x1b7
[ 538.370472][ T4806] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 538.375899][ T4806] ? up_write+0xc2/0x1c0
[ 538.380115][ T4806] ? down_write+0x128/0x1b0
[ 538.384593][ T4806] ? up_read+0x1c0/0x1c0
[ 538.388806][ T4806] ? up_write+0xc2/0x1c0
[ 538.393020][ T4806] dump_stack+0x15/0x19
[ 538.397150][ T4806] should_fail_ex+0x3bf/0x510
[ 538.401805][ T4806] ? kobject_create_and_add+0x59/0x260
[ 538.407248][ T4806] __should_failslab+0xb0/0xf0
[ 538.412003][ T4806] should_failslab+0x9/0x20
[ 538.416494][ T4806] __kmem_cache_alloc_node+0x4c/0x290
[ 538.421881][ T4806] ? kernfs_put+0x48/0x540
[ 538.426285][ T4806] ? kobject_create_and_add+0x59/0x260
[ 538.431730][ T4806] kmalloc_trace+0x2a/0xa0
[ 538.436133][ T4806] kobject_create_and_add+0x59/0x260
[ 538.441400][ T4806] device_add_disk+0x4b0/0xd80
[ 538.446149][ T4806] ? vsprintf+0x40/0x40
[ 538.450544][ T4806] loop_add+0x6b9/0x900
[ 538.454683][ T4806] loop_control_ioctl+0x129/0x7b0
[ 538.459680][ T4806] ? ksys_write+0x24e/0x2c0
[ 538.464159][ T4806] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.470118][ T4806] ? security_file_ioctl+0xb1/0xd0
[ 538.475206][ T4806] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.480649][ T4806] __se_sys_ioctl+0x115/0x190
[ 538.485403][ T4806] __x64_sys_ioctl+0x7b/0x90
[ 538.489987][ T4806] do_syscall_64+0x2f/0x50
[ 538.494376][ T4806] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.500252][ T4806] RIP: 0033:0x7f8aedf04069
[ 538.504641][ T4806] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 538.524230][ T4806] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.532618][ T4806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 538.540652][ T4806] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 538.548599][ T4806] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 538.556551][ T4806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 538.564504][ T4806] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 538.572454][ T4806]
[ 538.577566][ T4807] FAULT_INJECTION: forcing a failure.
[ 538.577566][ T4807] name failslab, interval 1, probability 0, space 0, times 0
[ 538.590447][ T4807] CPU: 0 PID: 4807 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 538.600835][ T4807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 538.610866][ T4807] Call Trace:
[ 538.614123][ T4807]
[ 538.617029][ T4807] dump_stack_lvl+0x151/0x1b7
[ 538.621677][ T4807] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 538.627105][ T4807] ? up_write+0xc2/0x1c0
[ 538.631319][ T4807] ? down_write+0x128/0x1b0
[ 538.636153][ T4807] ? up_read+0x1c0/0x1c0
[ 538.640401][ T4807] ? up_write+0xc2/0x1c0
[ 538.644653][ T4807] dump_stack+0x15/0x19
[ 538.648778][ T4807] should_fail_ex+0x3bf/0x510
[ 538.653524][ T4807] ? kobject_create_and_add+0x59/0x260
[ 538.659055][ T4807] __should_failslab+0xb0/0xf0
[ 538.663886][ T4807] should_failslab+0x9/0x20
[ 538.668361][ T4807] __kmem_cache_alloc_node+0x4c/0x290
[ 538.673705][ T4807] ? kernfs_put+0x48/0x540
[ 538.678112][ T4807] ? kobject_create_and_add+0x59/0x260
[ 538.683556][ T4807] kmalloc_trace+0x2a/0xa0
[ 538.687966][ T4807] kobject_create_and_add+0x59/0x260
[ 538.693245][ T4807] device_add_disk+0x4b0/0xd80
[ 538.698005][ T4807] ? vsprintf+0x40/0x40
[ 538.702215][ T4807] loop_add+0x6b9/0x900
[ 538.706369][ T4807] loop_control_ioctl+0x129/0x7b0
[ 538.711384][ T4807] ? ksys_write+0x24e/0x2c0
[ 538.715882][ T4807] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.721328][ T4807] ? security_file_ioctl+0xb1/0xd0
[ 538.726415][ T4807] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.731868][ T4807] __se_sys_ioctl+0x115/0x190
[ 538.736526][ T4807] __x64_sys_ioctl+0x7b/0x90
[ 538.741088][ T4807] do_syscall_64+0x2f/0x50
[ 538.745477][ T4807] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 538.751352][ T4807] RIP: 0033:0x7f8aedf04069
[ 538.755738][ T4807] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 538.775575][ T4807] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 538.783957][ T4807] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 538.791905][ T4807] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 538.800015][ T4807] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 538.807957][ T4807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 538.815903][ T4807] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 538.823848][ T4807]
[ 538.829065][ T4808] FAULT_INJECTION: forcing a failure.
[ 538.829065][ T4808] name failslab, interval 1, probability 0, space 0, times 0
[ 538.841794][ T4808] CPU: 1 PID: 4808 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 538.852181][ T4808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 538.862218][ T4808] Call Trace:
[ 538.865564][ T4808]
[ 538.868555][ T4808] dump_stack_lvl+0x151/0x1b7
[ 538.873552][ T4808] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 538.878984][ T4808] ? up_write+0xc2/0x1c0
[ 538.883200][ T4808] ? down_write+0x128/0x1b0
[ 538.887673][ T4808] ? up_read+0x1c0/0x1c0
[ 538.891887][ T4808] ? up_write+0xc2/0x1c0
[ 538.896109][ T4808] dump_stack+0x15/0x19
[ 538.900243][ T4808] should_fail_ex+0x3bf/0x510
[ 538.904892][ T4808] ? kobject_create_and_add+0x59/0x260
[ 538.910320][ T4808] __should_failslab+0xb0/0xf0
[ 538.915071][ T4808] should_failslab+0x9/0x20
[ 538.919547][ T4808] __kmem_cache_alloc_node+0x4c/0x290
[ 538.924892][ T4808] ? kernfs_put+0x48/0x540
[ 538.929280][ T4808] ? kobject_create_and_add+0x59/0x260
[ 538.934726][ T4808] kmalloc_trace+0x2a/0xa0
[ 538.939113][ T4808] kobject_create_and_add+0x59/0x260
[ 538.944369][ T4808] device_add_disk+0x4b0/0xd80
[ 538.949107][ T4808] ? vsprintf+0x40/0x40
[ 538.953232][ T4808] loop_add+0x6b9/0x900
[ 538.957395][ T4808] loop_control_ioctl+0x129/0x7b0
[ 538.962493][ T4808] ? ksys_write+0x24e/0x2c0
[ 538.966987][ T4808] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.972429][ T4808] ? security_file_ioctl+0xb1/0xd0
[ 538.977586][ T4808] ? loop_set_hw_queue_depth+0x70/0x70
[ 538.983055][ T4808] __se_sys_ioctl+0x115/0x190
[ 538.987744][ T4808] __x64_sys_ioctl+0x7b/0x90
[ 538.992327][ T4808] do_syscall_64+0x2f/0x50
[ 538.996734][ T4808] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.002615][ T4808] RIP: 0033:0x7f8aedf04069
[ 539.007105][ T4808] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 539.026778][ T4808] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.035163][ T4808] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 539.043141][ T4808] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 539.051110][ T4808] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 539.059073][ T4808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 539.067029][ T4808] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 539.074992][ T4808]
[ 539.080200][ T4809] FAULT_INJECTION: forcing a failure.
[ 539.080200][ T4809] name failslab, interval 1, probability 0, space 0, times 0
[ 539.092945][ T4809] CPU: 1 PID: 4809 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 539.103355][ T4809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 539.113401][ T4809] Call Trace:
[ 539.116679][ T4809]
[ 539.119845][ T4809] dump_stack_lvl+0x151/0x1b7
[ 539.124506][ T4809] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 539.129936][ T4809] ? up_write+0xc2/0x1c0
[ 539.134165][ T4809] ? down_write+0x128/0x1b0
[ 539.138638][ T4809] ? up_read+0x1c0/0x1c0
[ 539.142857][ T4809] ? up_write+0xc2/0x1c0
[ 539.147071][ T4809] dump_stack+0x15/0x19
[ 539.151197][ T4809] should_fail_ex+0x3bf/0x510
[ 539.155848][ T4809] ? kobject_create_and_add+0x59/0x260
[ 539.161283][ T4809] __should_failslab+0xb0/0xf0
[ 539.166018][ T4809] should_failslab+0x9/0x20
[ 539.170491][ T4809] __kmem_cache_alloc_node+0x4c/0x290
[ 539.175841][ T4809] ? kernfs_put+0x48/0x540
[ 539.180230][ T4809] ? kobject_create_and_add+0x59/0x260
[ 539.185658][ T4809] kmalloc_trace+0x2a/0xa0
[ 539.190054][ T4809] kobject_create_and_add+0x59/0x260
[ 539.195352][ T4809] device_add_disk+0x4b0/0xd80
[ 539.200127][ T4809] ? vsprintf+0x40/0x40
[ 539.204270][ T4809] loop_add+0x6b9/0x900
[ 539.208410][ T4809] loop_control_ioctl+0x129/0x7b0
[ 539.213412][ T4809] ? ksys_write+0x24e/0x2c0
[ 539.217903][ T4809] ? loop_set_hw_queue_depth+0x70/0x70
[ 539.223336][ T4809] ? security_file_ioctl+0xb1/0xd0
[ 539.228513][ T4809] ? loop_set_hw_queue_depth+0x70/0x70
[ 539.234138][ T4809] __se_sys_ioctl+0x115/0x190
[ 539.238803][ T4809] __x64_sys_ioctl+0x7b/0x90
[ 539.243372][ T4809] do_syscall_64+0x2f/0x50
[ 539.247761][ T4809] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.253634][ T4809] RIP: 0033:0x7f8aedf04069
[ 539.258025][ T4809] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 539.277699][ T4809] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.286096][ T4809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 539.294052][ T4809] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 539.301998][ T4809] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 539.309953][ T4809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 539.317896][ T4809] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 539.325847][ T4809]
[ 539.331304][ T4810] FAULT_INJECTION: forcing a failure.
[ 539.331304][ T4810] name failslab, interval 1, probability 0, space 0, times 0
[ 539.344036][ T4810] CPU: 0 PID: 4810 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 539.354511][ T4810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 539.364544][ T4810] Call Trace:
[ 539.367805][ T4810]
[ 539.370706][ T4810] dump_stack_lvl+0x151/0x1b7
[ 539.375363][ T4810] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 539.380846][ T4810] dump_stack+0x15/0x19
[ 539.384982][ T4810] should_fail_ex+0x3bf/0x510
[ 539.389641][ T4810] ? __kernfs_new_node+0xdb/0x6e0
[ 539.394646][ T4810] __should_failslab+0xb0/0xf0
[ 539.399398][ T4810] should_failslab+0x9/0x20
[ 539.403897][ T4810] kmem_cache_alloc+0x4b/0x300
[ 539.408656][ T4810] ? arch_stack_walk+0xf8/0x140
[ 539.413506][ T4810] __kernfs_new_node+0xdb/0x6e0
[ 539.418339][ T4810] ? stack_trace_save+0x12d/0x1f0
[ 539.423340][ T4810] ? kernfs_new_node+0x170/0x170
[ 539.428247][ T4810] ? stack_trace_snprint+0x100/0x100
[ 539.433587][ T4810] ? __stack_depot_save+0x36/0x4d0
[ 539.438686][ T4810] ? kobject_create_and_add+0x59/0x260
[ 539.444119][ T4810] kernfs_create_dir_ns+0x9b/0x230
[ 539.449202][ T4810] sysfs_create_dir_ns+0x181/0x390
[ 539.454291][ T4810] ? sysfs_warn_dup+0xa0/0xa0
[ 539.458947][ T4810] kobject_add_internal+0x638/0xbf0
[ 539.464116][ T4810] kobject_add+0x14c/0x210
[ 539.468501][ T4810] ? kobject_init+0x1e0/0x1e0
[ 539.473145][ T4810] ? kasan_save_alloc_info+0x1f/0x30
[ 539.478399][ T4810] ? __kasan_kmalloc+0x9c/0xb0
[ 539.483142][ T4810] kobject_create_and_add+0x180/0x260
[ 539.488481][ T4810] device_add_disk+0x4b0/0xd80
[ 539.493219][ T4810] ? vsprintf+0x40/0x40
[ 539.497351][ T4810] loop_add+0x6b9/0x900
[ 539.501479][ T4810] loop_control_ioctl+0x129/0x7b0
[ 539.506485][ T4810] ? ksys_write+0x24e/0x2c0
[ 539.510984][ T4810] ? loop_set_hw_queue_depth+0x70/0x70
[ 539.516439][ T4810] ? security_file_ioctl+0xb1/0xd0
[ 539.521548][ T4810] ? loop_set_hw_queue_depth+0x70/0x70
[ 539.527083][ T4810] __se_sys_ioctl+0x115/0x190
[ 539.531741][ T4810] __x64_sys_ioctl+0x7b/0x90
[ 539.536314][ T4810] do_syscall_64+0x2f/0x50
[ 539.540703][ T4810] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.546571][ T4810] RIP: 0033:0x7f8aedf04069
[ 539.550956][ T4810] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 539.570532][ T4810] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.579098][ T4810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 539.587052][ T4810] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 539.595003][ T4810] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 539.602953][ T4810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 539.610895][ T4810] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 539.618836][ T4810]
[ 539.623040][ T4810] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 539.631100][ T4810] kobject_create_and_add: kobject_add error: -12
[ 539.640199][ T4811] FAULT_INJECTION: forcing a failure.
[ 539.640199][ T4811] name failslab, interval 1, probability 0, space 0, times 0
[ 539.652828][ T4811] CPU: 1 PID: 4811 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 539.663225][ T4811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 539.673276][ T4811] Call Trace:
[ 539.676536][ T4811]
[ 539.679532][ T4811] dump_stack_lvl+0x151/0x1b7
[ 539.684192][ T4811] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 539.689723][ T4811] dump_stack+0x15/0x19
[ 539.693864][ T4811] should_fail_ex+0x3bf/0x510
[ 539.698524][ T4811] ? __kernfs_new_node+0xdb/0x6e0
[ 539.703698][ T4811] __should_failslab+0xb0/0xf0
[ 539.708442][ T4811] should_failslab+0x9/0x20
[ 539.712919][ T4811] kmem_cache_alloc+0x4b/0x300
[ 539.717663][ T4811] ? arch_stack_walk+0xf8/0x140
[ 539.722486][ T4811] __kernfs_new_node+0xdb/0x6e0
[ 539.727309][ T4811] ? stack_trace_save+0x12d/0x1f0
[ 539.732308][ T4811] ? kernfs_new_node+0x170/0x170
[ 539.737221][ T4811] ? stack_trace_snprint+0x100/0x100
[ 539.742493][ T4811] ? __stack_depot_save+0x36/0x4d0
[ 539.747608][ T4811] ? kobject_create_and_add+0x59/0x260
[ 539.753143][ T4811] kernfs_create_dir_ns+0x9b/0x230
[ 539.758234][ T4811] sysfs_create_dir_ns+0x181/0x390
[ 539.763327][ T4811] ? sysfs_warn_dup+0xa0/0xa0
[ 539.767998][ T4811] kobject_add_internal+0x638/0xbf0
[ 539.773178][ T4811] kobject_add+0x14c/0x210
[ 539.777572][ T4811] ? kobject_init+0x1e0/0x1e0
[ 539.782222][ T4811] ? kasan_save_alloc_info+0x1f/0x30
[ 539.787481][ T4811] ? __kasan_kmalloc+0x9c/0xb0
[ 539.792223][ T4811] kobject_create_and_add+0x180/0x260
[ 539.797570][ T4811] device_add_disk+0x4b0/0xd80
[ 539.802307][ T4811] ? vsprintf+0x40/0x40
[ 539.806433][ T4811] loop_add+0x6b9/0x900
[ 539.810574][ T4811] loop_control_ioctl+0x129/0x7b0
[ 539.815572][ T4811] ? ksys_write+0x24e/0x2c0
[ 539.820051][ T4811] ? loop_set_hw_queue_depth+0x70/0x70
[ 539.825495][ T4811] ? security_file_ioctl+0xb1/0xd0
[ 539.830583][ T4811] ? loop_set_hw_queue_depth+0x70/0x70
[ 539.836015][ T4811] __se_sys_ioctl+0x115/0x190
[ 539.841187][ T4811] __x64_sys_ioctl+0x7b/0x90
[ 539.845748][ T4811] do_syscall_64+0x2f/0x50
[ 539.850134][ T4811] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 539.856017][ T4811] RIP: 0033:0x7f8aedf04069
[ 539.860423][ T4811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 539.880010][ T4811] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 539.888400][ T4811] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 539.896346][ T4811] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 539.904291][ T4811] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 539.912240][ T4811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 539.920184][ T4811] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 539.928150][ T4811]
[ 539.931228][ T4811] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 539.939318][ T4811] kobject_create_and_add: kobject_add error: -12
[ 539.948136][ T4812] FAULT_INJECTION: forcing a failure.
[ 539.948136][ T4812] name failslab, interval 1, probability 0, space 0, times 0
[ 539.960743][ T4812] CPU: 1 PID: 4812 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 539.971142][ T4812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 539.981194][ T4812] Call Trace:
[ 539.984516][ T4812]
[ 539.987433][ T4812] dump_stack_lvl+0x151/0x1b7
[ 539.992100][ T4812] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 539.997544][ T4812] dump_stack+0x15/0x19
[ 540.001676][ T4812] should_fail_ex+0x3bf/0x510
[ 540.006338][ T4812] ? __kernfs_new_node+0xdb/0x6e0
[ 540.011433][ T4812] __should_failslab+0xb0/0xf0
[ 540.016178][ T4812] should_failslab+0x9/0x20
[ 540.020653][ T4812] kmem_cache_alloc+0x4b/0x300
[ 540.025390][ T4812] ? arch_stack_walk+0xf8/0x140
[ 540.030214][ T4812] __kernfs_new_node+0xdb/0x6e0
[ 540.035035][ T4812] ? stack_trace_save+0x12d/0x1f0
[ 540.040032][ T4812] ? kernfs_new_node+0x170/0x170
[ 540.044941][ T4812] ? stack_trace_snprint+0x100/0x100
[ 540.050198][ T4812] ? __stack_depot_save+0x36/0x4d0
[ 540.055280][ T4812] ? kobject_create_and_add+0x59/0x260
[ 540.060709][ T4812] kernfs_create_dir_ns+0x9b/0x230
[ 540.065795][ T4812] sysfs_create_dir_ns+0x181/0x390
[ 540.070885][ T4812] ? sysfs_warn_dup+0xa0/0xa0
[ 540.075539][ T4812] kobject_add_internal+0x638/0xbf0
[ 540.080803][ T4812] kobject_add+0x14c/0x210
[ 540.085193][ T4812] ? kobject_init+0x1e0/0x1e0
[ 540.089840][ T4812] ? kasan_save_alloc_info+0x1f/0x30
[ 540.095187][ T4812] ? __kasan_kmalloc+0x9c/0xb0
[ 540.099924][ T4812] kobject_create_and_add+0x180/0x260
[ 540.105270][ T4812] device_add_disk+0x4b0/0xd80
[ 540.110023][ T4812] ? vsprintf+0x40/0x40
[ 540.114172][ T4812] loop_add+0x6b9/0x900
[ 540.118311][ T4812] loop_control_ioctl+0x129/0x7b0
[ 540.123317][ T4812] ? ksys_write+0x24e/0x2c0
[ 540.127797][ T4812] ? loop_set_hw_queue_depth+0x70/0x70
[ 540.133246][ T4812] ? security_file_ioctl+0xb1/0xd0
[ 540.138330][ T4812] ? loop_set_hw_queue_depth+0x70/0x70
[ 540.143768][ T4812] __se_sys_ioctl+0x115/0x190
[ 540.148420][ T4812] __x64_sys_ioctl+0x7b/0x90
[ 540.152993][ T4812] do_syscall_64+0x2f/0x50
[ 540.157382][ T4812] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.163250][ T4812] RIP: 0033:0x7f8aedf04069
[ 540.167645][ T4812] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 540.187229][ T4812] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.195622][ T4812] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 540.203678][ T4812] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 540.211726][ T4812] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 540.219691][ T4812] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 540.227639][ T4812] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 540.235590][ T4812]
[ 540.238662][ T4812] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 540.246760][ T4812] kobject_create_and_add: kobject_add error: -12
[ 540.255208][ T4813] FAULT_INJECTION: forcing a failure.
[ 540.255208][ T4813] name failslab, interval 1, probability 0, space 0, times 0
[ 540.267825][ T4813] CPU: 1 PID: 4813 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 540.278218][ T4813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 540.288259][ T4813] Call Trace:
[ 540.291529][ T4813]
[ 540.294446][ T4813] dump_stack_lvl+0x151/0x1b7
[ 540.299103][ T4813] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 540.304540][ T4813] dump_stack+0x15/0x19
[ 540.308665][ T4813] should_fail_ex+0x3bf/0x510
[ 540.313324][ T4813] ? __kernfs_new_node+0xdb/0x6e0
[ 540.318330][ T4813] __should_failslab+0xb0/0xf0
[ 540.323067][ T4813] should_failslab+0x9/0x20
[ 540.327601][ T4813] kmem_cache_alloc+0x4b/0x300
[ 540.332356][ T4813] ? arch_stack_walk+0xf8/0x140
[ 540.337195][ T4813] __kernfs_new_node+0xdb/0x6e0
[ 540.342032][ T4813] ? stack_trace_save+0x12d/0x1f0
[ 540.347043][ T4813] ? kernfs_new_node+0x170/0x170
[ 540.351951][ T4813] ? stack_trace_snprint+0x100/0x100
[ 540.357209][ T4813] ? __stack_depot_save+0x36/0x4d0
[ 540.362294][ T4813] ? kobject_create_and_add+0x59/0x260
[ 540.367752][ T4813] kernfs_create_dir_ns+0x9b/0x230
[ 540.372844][ T4813] sysfs_create_dir_ns+0x181/0x390
[ 540.377928][ T4813] ? sysfs_warn_dup+0xa0/0xa0
[ 540.382584][ T4813] kobject_add_internal+0x638/0xbf0
[ 540.387779][ T4813] kobject_add+0x14c/0x210
[ 540.392254][ T4813] ? kobject_init+0x1e0/0x1e0
[ 540.396901][ T4813] ? kasan_save_alloc_info+0x1f/0x30
[ 540.402158][ T4813] ? __kasan_kmalloc+0x9c/0xb0
[ 540.406908][ T4813] kobject_create_and_add+0x180/0x260
[ 540.412257][ T4813] device_add_disk+0x4b0/0xd80
[ 540.417004][ T4813] ? vsprintf+0x40/0x40
[ 540.421134][ T4813] loop_add+0x6b9/0x900
[ 540.425274][ T4813] loop_control_ioctl+0x129/0x7b0
[ 540.430271][ T4813] ? ksys_write+0x24e/0x2c0
[ 540.434748][ T4813] ? loop_set_hw_queue_depth+0x70/0x70
[ 540.440178][ T4813] ? security_file_ioctl+0xb1/0xd0
[ 540.445433][ T4813] ? loop_set_hw_queue_depth+0x70/0x70
[ 540.450863][ T4813] __se_sys_ioctl+0x115/0x190
[ 540.455523][ T4813] __x64_sys_ioctl+0x7b/0x90
[ 540.460097][ T4813] do_syscall_64+0x2f/0x50
[ 540.464487][ T4813] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.470442][ T4813] RIP: 0033:0x7f8aedf04069
[ 540.474833][ T4813] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 540.494591][ T4813] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.502994][ T4813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 540.510944][ T4813] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 540.518884][ T4813] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 540.526831][ T4813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 540.534795][ T4813] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 540.542738][ T4813]
[ 540.545885][ T4813] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 540.553958][ T4813] kobject_create_and_add: kobject_add error: -12
[ 540.562606][ T4814] FAULT_INJECTION: forcing a failure.
[ 540.562606][ T4814] name failslab, interval 1, probability 0, space 0, times 0
[ 540.575201][ T4814] CPU: 1 PID: 4814 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 540.585612][ T4814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 540.595640][ T4814] Call Trace:
[ 540.598902][ T4814]
[ 540.601806][ T4814] dump_stack_lvl+0x151/0x1b7
[ 540.606488][ T4814] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 540.611920][ T4814] dump_stack+0x15/0x19
[ 540.616045][ T4814] should_fail_ex+0x3bf/0x510
[ 540.620692][ T4814] ? __kernfs_new_node+0xdb/0x6e0
[ 540.625694][ T4814] __should_failslab+0xb0/0xf0
[ 540.630443][ T4814] should_failslab+0x9/0x20
[ 540.634932][ T4814] kmem_cache_alloc+0x4b/0x300
[ 540.639849][ T4814] ? arch_stack_walk+0xf8/0x140
[ 540.644676][ T4814] __kernfs_new_node+0xdb/0x6e0
[ 540.649500][ T4814] ? stack_trace_save+0x12d/0x1f0
[ 540.654505][ T4814] ? kernfs_new_node+0x170/0x170
[ 540.659415][ T4814] ? stack_trace_snprint+0x100/0x100
[ 540.664672][ T4814] ? __stack_depot_save+0x36/0x4d0
[ 540.669766][ T4814] ? kobject_create_and_add+0x59/0x260
[ 540.675196][ T4814] kernfs_create_dir_ns+0x9b/0x230
[ 540.680279][ T4814] sysfs_create_dir_ns+0x181/0x390
[ 540.685364][ T4814] ? sysfs_warn_dup+0xa0/0xa0
[ 540.690016][ T4814] kobject_add_internal+0x638/0xbf0
[ 540.695185][ T4814] kobject_add+0x14c/0x210
[ 540.699575][ T4814] ? kobject_init+0x1e0/0x1e0
[ 540.704232][ T4814] ? kasan_save_alloc_info+0x1f/0x30
[ 540.709498][ T4814] ? __kasan_kmalloc+0x9c/0xb0
[ 540.714241][ T4814] kobject_create_and_add+0x180/0x260
[ 540.719585][ T4814] device_add_disk+0x4b0/0xd80
[ 540.724420][ T4814] ? vsprintf+0x40/0x40
[ 540.728548][ T4814] loop_add+0x6b9/0x900
[ 540.732773][ T4814] loop_control_ioctl+0x129/0x7b0
[ 540.737787][ T4814] ? ksys_write+0x24e/0x2c0
[ 540.742274][ T4814] ? loop_set_hw_queue_depth+0x70/0x70
[ 540.747800][ T4814] ? security_file_ioctl+0xb1/0xd0
[ 540.752890][ T4814] ? loop_set_hw_queue_depth+0x70/0x70
[ 540.758336][ T4814] __se_sys_ioctl+0x115/0x190
[ 540.762998][ T4814] __x64_sys_ioctl+0x7b/0x90
[ 540.767566][ T4814] do_syscall_64+0x2f/0x50
[ 540.771957][ T4814] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 540.777829][ T4814] RIP: 0033:0x7f8aedf04069
[ 540.782307][ T4814] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 540.801894][ T4814] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 540.810286][ T4814] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 540.818244][ T4814] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 540.826195][ T4814] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 540.834142][ T4814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 540.842091][ T4814] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 540.850042][ T4814]
[ 540.853147][ T4814] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 540.861214][ T4814] kobject_create_and_add: kobject_add error: -12
[ 540.869451][ T4815] FAULT_INJECTION: forcing a failure.
[ 540.869451][ T4815] name failslab, interval 1, probability 0, space 0, times 0
[ 540.882203][ T4815] CPU: 1 PID: 4815 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 540.892613][ T4815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 540.902672][ T4815] Call Trace:
[ 540.905940][ T4815]
[ 540.908853][ T4815] dump_stack_lvl+0x151/0x1b7
[ 540.913511][ T4815] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 540.919042][ T4815] dump_stack+0x15/0x19
[ 540.923167][ T4815] should_fail_ex+0x3bf/0x510
[ 540.927828][ T4815] ? __kernfs_new_node+0xdb/0x6e0
[ 540.932828][ T4815] __should_failslab+0xb0/0xf0
[ 540.937654][ T4815] should_failslab+0x9/0x20
[ 540.942143][ T4815] kmem_cache_alloc+0x4b/0x300
[ 540.946878][ T4815] ? memcpy+0x56/0x70
[ 540.950833][ T4815] __kernfs_new_node+0xdb/0x6e0
[ 540.955656][ T4815] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 540.961001][ T4815] ? block_devnode+0x93/0xa0
[ 540.965564][ T4815] ? device_get_devnode+0x2a8/0x2b0
[ 540.970733][ T4815] ? kernfs_new_node+0x170/0x170
[ 540.975647][ T4815] ? devtmpfs_create_node+0x31d/0x4a0
[ 540.980998][ T4815] ? __kasan_check_write+0x14/0x20
[ 540.986083][ T4815] ? _raw_spin_lock+0xa3/0x1b0
[ 540.990822][ T4815] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 540.996172][ T4815] kernfs_new_node+0x97/0x170
[ 541.000820][ T4815] kernfs_create_link+0xb8/0x210
[ 541.005732][ T4815] sysfs_do_create_link_sd+0x89/0x110
[ 541.011164][ T4815] sysfs_create_link+0x68/0x80
[ 541.015899][ T4815] device_add_disk+0x43e/0xd80
[ 541.020635][ T4815] ? vsprintf+0x40/0x40
[ 541.024771][ T4815] loop_add+0x6b9/0x900
[ 541.028902][ T4815] loop_control_ioctl+0x129/0x7b0
[ 541.033897][ T4815] ? ksys_write+0x24e/0x2c0
[ 541.038379][ T4815] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.043810][ T4815] ? security_file_ioctl+0xb1/0xd0
[ 541.048898][ T4815] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.054418][ T4815] __se_sys_ioctl+0x115/0x190
[ 541.059070][ T4815] __x64_sys_ioctl+0x7b/0x90
[ 541.063639][ T4815] do_syscall_64+0x2f/0x50
[ 541.068121][ T4815] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.074079][ T4815] RIP: 0033:0x7f8aedf04069
[ 541.078512][ T4815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 541.098275][ T4815] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.106678][ T4815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 541.114640][ T4815] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 541.122694][ T4815] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 541.130647][ T4815] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 541.138599][ T4815] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 541.146567][ T4815]
[ 541.152761][ T4816] FAULT_INJECTION: forcing a failure.
[ 541.152761][ T4816] name failslab, interval 1, probability 0, space 0, times 0
[ 541.165375][ T4816] CPU: 1 PID: 4816 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 541.175783][ T4816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 541.185819][ T4816] Call Trace:
[ 541.189101][ T4816]
[ 541.192015][ T4816] dump_stack_lvl+0x151/0x1b7
[ 541.196670][ T4816] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 541.202117][ T4816] ? up_write+0xc2/0x1c0
[ 541.206335][ T4816] ? down_write+0x128/0x1b0
[ 541.210813][ T4816] ? up_read+0x1c0/0x1c0
[ 541.215034][ T4816] ? up_write+0xc2/0x1c0
[ 541.219261][ T4816] dump_stack+0x15/0x19
[ 541.223388][ T4816] should_fail_ex+0x3bf/0x510
[ 541.228038][ T4816] ? kobject_create_and_add+0x59/0x260
[ 541.234004][ T4816] __should_failslab+0xb0/0xf0
[ 541.238845][ T4816] should_failslab+0x9/0x20
[ 541.243340][ T4816] __kmem_cache_alloc_node+0x4c/0x290
[ 541.248698][ T4816] ? kernfs_put+0x48/0x540
[ 541.253104][ T4816] ? kobject_create_and_add+0x59/0x260
[ 541.258731][ T4816] kmalloc_trace+0x2a/0xa0
[ 541.263139][ T4816] kobject_create_and_add+0x59/0x260
[ 541.268416][ T4816] device_add_disk+0x4b0/0xd80
[ 541.273351][ T4816] ? vsprintf+0x40/0x40
[ 541.277703][ T4816] loop_add+0x6b9/0x900
[ 541.281859][ T4816] loop_control_ioctl+0x129/0x7b0
[ 541.286878][ T4816] ? ksys_write+0x24e/0x2c0
[ 541.291373][ T4816] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.296825][ T4816] ? security_file_ioctl+0xb1/0xd0
[ 541.302020][ T4816] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.307454][ T4816] __se_sys_ioctl+0x115/0x190
[ 541.312114][ T4816] __x64_sys_ioctl+0x7b/0x90
[ 541.316685][ T4816] do_syscall_64+0x2f/0x50
[ 541.321079][ T4816] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.327033][ T4816] RIP: 0033:0x7f8aedf04069
[ 541.331421][ T4816] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 541.351086][ T4816] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.359474][ T4816] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 541.367419][ T4816] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 541.375363][ T4816] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 541.383314][ T4816] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 541.391309][ T4816] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 541.399277][ T4816]
[ 541.404543][ T4817] FAULT_INJECTION: forcing a failure.
[ 541.404543][ T4817] name failslab, interval 1, probability 0, space 0, times 0
[ 541.417278][ T4817] CPU: 0 PID: 4817 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 541.427662][ T4817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 541.437874][ T4817] Call Trace:
[ 541.441130][ T4817]
[ 541.444036][ T4817] dump_stack_lvl+0x151/0x1b7
[ 541.448690][ T4817] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 541.454135][ T4817] ? __kasan_check_write+0x14/0x20
[ 541.459220][ T4817] dump_stack+0x15/0x19
[ 541.463346][ T4817] should_fail_ex+0x3bf/0x510
[ 541.468083][ T4817] ? kobject_create_and_add+0x59/0x260
[ 541.473518][ T4817] __should_failslab+0xb0/0xf0
[ 541.478265][ T4817] should_failslab+0x9/0x20
[ 541.482829][ T4817] __kmem_cache_alloc_node+0x4c/0x290
[ 541.488176][ T4817] ? kasan_save_alloc_info+0x1f/0x30
[ 541.493443][ T4817] ? kobject_create_and_add+0x59/0x260
[ 541.498880][ T4817] kmalloc_trace+0x2a/0xa0
[ 541.503275][ T4817] kobject_create_and_add+0x59/0x260
[ 541.508539][ T4817] device_add_disk+0x52c/0xd80
[ 541.513291][ T4817] ? vsprintf+0x40/0x40
[ 541.517506][ T4817] loop_add+0x6b9/0x900
[ 541.521638][ T4817] loop_control_ioctl+0x129/0x7b0
[ 541.526638][ T4817] ? ksys_write+0x24e/0x2c0
[ 541.531132][ T4817] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.536568][ T4817] ? security_file_ioctl+0xb1/0xd0
[ 541.541652][ T4817] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.547258][ T4817] __se_sys_ioctl+0x115/0x190
[ 541.551912][ T4817] __x64_sys_ioctl+0x7b/0x90
[ 541.556484][ T4817] do_syscall_64+0x2f/0x50
[ 541.560959][ T4817] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.566838][ T4817] RIP: 0033:0x7f8aedf04069
[ 541.571233][ T4817] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 541.590811][ T4817] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.599194][ T4817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 541.607148][ T4817] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 541.615093][ T4817] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 541.623045][ T4817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 541.630991][ T4817] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 541.638942][ T4817]
[ 541.643976][ T4818] FAULT_INJECTION: forcing a failure.
[ 541.643976][ T4818] name failslab, interval 1, probability 0, space 0, times 0
[ 541.656675][ T4818] CPU: 0 PID: 4818 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 541.667056][ T4818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 541.677081][ T4818] Call Trace:
[ 541.680343][ T4818]
[ 541.683264][ T4818] dump_stack_lvl+0x151/0x1b7
[ 541.688003][ T4818] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 541.693431][ T4818] ? up_write+0xc2/0x1c0
[ 541.697646][ T4818] ? down_write+0x128/0x1b0
[ 541.702211][ T4818] ? up_read+0x1c0/0x1c0
[ 541.706433][ T4818] ? up_write+0xc2/0x1c0
[ 541.710647][ T4818] dump_stack+0x15/0x19
[ 541.714772][ T4818] should_fail_ex+0x3bf/0x510
[ 541.719418][ T4818] ? kobject_create_and_add+0x59/0x260
[ 541.724846][ T4818] __should_failslab+0xb0/0xf0
[ 541.729583][ T4818] should_failslab+0x9/0x20
[ 541.734054][ T4818] __kmem_cache_alloc_node+0x4c/0x290
[ 541.739399][ T4818] ? kernfs_put+0x48/0x540
[ 541.743794][ T4818] ? kobject_create_and_add+0x59/0x260
[ 541.749223][ T4818] kmalloc_trace+0x2a/0xa0
[ 541.753612][ T4818] kobject_create_and_add+0x59/0x260
[ 541.758878][ T4818] device_add_disk+0x4b0/0xd80
[ 541.763639][ T4818] ? vsprintf+0x40/0x40
[ 541.767776][ T4818] loop_add+0x6b9/0x900
[ 541.771996][ T4818] loop_control_ioctl+0x129/0x7b0
[ 541.776990][ T4818] ? ksys_write+0x24e/0x2c0
[ 541.781469][ T4818] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.786909][ T4818] ? security_file_ioctl+0xb1/0xd0
[ 541.792091][ T4818] ? loop_set_hw_queue_depth+0x70/0x70
[ 541.797528][ T4818] __se_sys_ioctl+0x115/0x190
[ 541.802176][ T4818] __x64_sys_ioctl+0x7b/0x90
[ 541.806938][ T4818] do_syscall_64+0x2f/0x50
[ 541.811326][ T4818] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 541.817191][ T4818] RIP: 0033:0x7f8aedf04069
[ 541.821576][ T4818] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 541.841245][ T4818] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 541.849628][ T4818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 541.857572][ T4818] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 541.865610][ T4818] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 541.873655][ T4818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 541.881598][ T4818] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 541.889544][ T4818]
[ 541.895835][ T4819] FAULT_INJECTION: forcing a failure.
[ 541.895835][ T4819] name failslab, interval 1, probability 0, space 0, times 0
[ 541.908568][ T4819] CPU: 0 PID: 4819 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 541.918965][ T4819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 541.929001][ T4819] Call Trace:
[ 541.932272][ T4819]
[ 541.935184][ T4819] dump_stack_lvl+0x151/0x1b7
[ 541.939841][ T4819] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 541.945284][ T4819] dump_stack+0x15/0x19
[ 541.949418][ T4819] should_fail_ex+0x3bf/0x510
[ 541.954078][ T4819] ? __kernfs_new_node+0xdb/0x6e0
[ 541.959084][ T4819] __should_failslab+0xb0/0xf0
[ 541.963828][ T4819] should_failslab+0x9/0x20
[ 541.968324][ T4819] kmem_cache_alloc+0x4b/0x300
[ 541.973090][ T4819] ? memcpy+0x56/0x70
[ 541.977061][ T4819] __kernfs_new_node+0xdb/0x6e0
[ 541.981898][ T4819] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 541.987255][ T4819] ? block_devnode+0x93/0xa0
[ 541.991830][ T4819] ? device_get_devnode+0x2a8/0x2b0
[ 541.997102][ T4819] ? kernfs_new_node+0x170/0x170
[ 542.002036][ T4819] ? devtmpfs_create_node+0x31d/0x4a0
[ 542.007417][ T4819] ? __kasan_check_write+0x14/0x20
[ 542.012521][ T4819] ? _raw_spin_lock+0xa3/0x1b0
[ 542.017280][ T4819] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 542.022637][ T4819] kernfs_new_node+0x97/0x170
[ 542.027315][ T4819] kernfs_create_link+0xb8/0x210
[ 542.032247][ T4819] sysfs_do_create_link_sd+0x89/0x110
[ 542.037612][ T4819] sysfs_create_link+0x68/0x80
[ 542.042359][ T4819] device_add_disk+0x43e/0xd80
[ 542.047104][ T4819] ? vsprintf+0x40/0x40
[ 542.051248][ T4819] loop_add+0x6b9/0x900
[ 542.055394][ T4819] loop_control_ioctl+0x129/0x7b0
[ 542.060402][ T4819] ? ksys_write+0x24e/0x2c0
[ 542.064976][ T4819] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.070417][ T4819] ? security_file_ioctl+0xb1/0xd0
[ 542.075951][ T4819] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.081403][ T4819] __se_sys_ioctl+0x115/0x190
[ 542.086063][ T4819] __x64_sys_ioctl+0x7b/0x90
[ 542.090721][ T4819] do_syscall_64+0x2f/0x50
[ 542.095116][ T4819] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.101778][ T4819] RIP: 0033:0x7f8aedf04069
[ 542.106171][ T4819] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 542.125754][ T4819] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.134149][ T4819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 542.142102][ T4819] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 542.150231][ T4819] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 542.158273][ T4819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 542.166226][ T4819] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 542.174212][ T4819]
[ 542.179554][ T4820] FAULT_INJECTION: forcing a failure.
[ 542.179554][ T4820] name failslab, interval 1, probability 0, space 0, times 0
[ 542.192235][ T4820] CPU: 1 PID: 4820 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 542.202626][ T4820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 542.212679][ T4820] Call Trace:
[ 542.215954][ T4820]
[ 542.219219][ T4820] dump_stack_lvl+0x151/0x1b7
[ 542.223877][ T4820] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 542.229311][ T4820] ? enqueue_task_fair+0x2ea/0xfd0
[ 542.234399][ T4820] ? preempt_schedule+0xd9/0xe0
[ 542.239225][ T4820] dump_stack+0x15/0x19
[ 542.243366][ T4820] should_fail_ex+0x3bf/0x510
[ 542.248020][ T4820] ? __kernfs_new_node+0x99/0x6e0
[ 542.253471][ T4820] __should_failslab+0xb0/0xf0
[ 542.258216][ T4820] should_failslab+0x9/0x20
[ 542.262688][ T4820] __kmem_cache_alloc_node+0x4c/0x290
[ 542.268127][ T4820] ? preempt_schedule_thunk+0x16/0x18
[ 542.273472][ T4820] ? __kernfs_new_node+0x99/0x6e0
[ 542.278481][ T4820] __kmalloc_node_track_caller+0x9e/0x1d0
[ 542.284174][ T4820] kstrdup_const+0x5a/0xa0
[ 542.288569][ T4820] __kernfs_new_node+0x99/0x6e0
[ 542.293389][ T4820] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 542.298819][ T4820] ? block_devnode+0x93/0xa0
[ 542.303380][ T4820] ? device_get_devnode+0x2a8/0x2b0
[ 542.308549][ T4820] ? kernfs_new_node+0x170/0x170
[ 542.313452][ T4820] ? devtmpfs_create_node+0x31d/0x4a0
[ 542.318800][ T4820] ? __kasan_check_write+0x14/0x20
[ 542.323880][ T4820] ? _raw_spin_lock+0xa3/0x1b0
[ 542.328613][ T4820] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 542.334040][ T4820] kernfs_new_node+0x97/0x170
[ 542.338786][ T4820] kernfs_create_link+0xb8/0x210
[ 542.343692][ T4820] sysfs_do_create_link_sd+0x89/0x110
[ 542.349052][ T4820] sysfs_create_link+0x68/0x80
[ 542.353790][ T4820] device_add_disk+0x43e/0xd80
[ 542.358525][ T4820] ? vsprintf+0x40/0x40
[ 542.362650][ T4820] loop_add+0x6b9/0x900
[ 542.366777][ T4820] loop_control_ioctl+0x129/0x7b0
[ 542.371772][ T4820] ? ksys_write+0x24e/0x2c0
[ 542.376246][ T4820] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.381674][ T4820] ? security_file_ioctl+0xb1/0xd0
[ 542.386759][ T4820] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.392195][ T4820] __se_sys_ioctl+0x115/0x190
[ 542.396862][ T4820] __x64_sys_ioctl+0x7b/0x90
[ 542.401511][ T4820] do_syscall_64+0x2f/0x50
[ 542.406071][ T4820] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.411940][ T4820] RIP: 0033:0x7f8aedf04069
[ 542.416336][ T4820] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 542.435911][ T4820] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.444299][ T4820] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 542.452242][ T4820] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 542.460184][ T4820] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 542.468141][ T4820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 542.476184][ T4820] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 542.484134][ T4820]
[ 542.489549][ T4821] FAULT_INJECTION: forcing a failure.
[ 542.489549][ T4821] name failslab, interval 1, probability 0, space 0, times 0
[ 542.502182][ T4821] CPU: 1 PID: 4821 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 542.512567][ T4821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 542.522594][ T4821] Call Trace:
[ 542.525847][ T4821]
[ 542.528749][ T4821] dump_stack_lvl+0x151/0x1b7
[ 542.533398][ T4821] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 542.538827][ T4821] ? __kasan_check_write+0x14/0x20
[ 542.543928][ T4821] dump_stack+0x15/0x19
[ 542.548051][ T4821] should_fail_ex+0x3bf/0x510
[ 542.552699][ T4821] ? kobject_create_and_add+0x59/0x260
[ 542.558163][ T4821] __should_failslab+0xb0/0xf0
[ 542.562985][ T4821] should_failslab+0x9/0x20
[ 542.567465][ T4821] __kmem_cache_alloc_node+0x4c/0x290
[ 542.572815][ T4821] ? kasan_save_alloc_info+0x1f/0x30
[ 542.578083][ T4821] ? kobject_create_and_add+0x59/0x260
[ 542.583511][ T4821] kmalloc_trace+0x2a/0xa0
[ 542.587897][ T4821] kobject_create_and_add+0x59/0x260
[ 542.593150][ T4821] device_add_disk+0x52c/0xd80
[ 542.597889][ T4821] ? vsprintf+0x40/0x40
[ 542.602016][ T4821] loop_add+0x6b9/0x900
[ 542.606144][ T4821] loop_control_ioctl+0x129/0x7b0
[ 542.611143][ T4821] ? ksys_write+0x24e/0x2c0
[ 542.615658][ T4821] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.621093][ T4821] ? security_file_ioctl+0xb1/0xd0
[ 542.626173][ T4821] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.631696][ T4821] __se_sys_ioctl+0x115/0x190
[ 542.636345][ T4821] __x64_sys_ioctl+0x7b/0x90
[ 542.640942][ T4821] do_syscall_64+0x2f/0x50
[ 542.645328][ T4821] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.651192][ T4821] RIP: 0033:0x7f8aedf04069
[ 542.655580][ T4821] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 542.675200][ T4821] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.683589][ T4821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 542.691532][ T4821] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 542.699481][ T4821] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 542.707430][ T4821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 542.715375][ T4821] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 542.723328][ T4821]
[ 542.728496][ T4822] FAULT_INJECTION: forcing a failure.
[ 542.728496][ T4822] name failslab, interval 1, probability 0, space 0, times 0
[ 542.741240][ T4822] CPU: 0 PID: 4822 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 542.751722][ T4822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 542.761755][ T4822] Call Trace:
[ 542.765013][ T4822]
[ 542.767920][ T4822] dump_stack_lvl+0x151/0x1b7
[ 542.772582][ T4822] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 542.778014][ T4822] dump_stack+0x15/0x19
[ 542.782158][ T4822] should_fail_ex+0x3bf/0x510
[ 542.786813][ T4822] ? __kernfs_new_node+0xdb/0x6e0
[ 542.791822][ T4822] __should_failslab+0xb0/0xf0
[ 542.796573][ T4822] should_failslab+0x9/0x20
[ 542.801058][ T4822] kmem_cache_alloc+0x4b/0x300
[ 542.805799][ T4822] ? memcpy+0x56/0x70
[ 542.809760][ T4822] __kernfs_new_node+0xdb/0x6e0
[ 542.814665][ T4822] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 542.820011][ T4822] ? block_devnode+0x93/0xa0
[ 542.824573][ T4822] ? device_get_devnode+0x2a8/0x2b0
[ 542.829744][ T4822] ? kernfs_new_node+0x170/0x170
[ 542.834650][ T4822] ? devtmpfs_create_node+0x31d/0x4a0
[ 542.839993][ T4822] ? __kasan_check_write+0x14/0x20
[ 542.845082][ T4822] ? _raw_spin_lock+0xa3/0x1b0
[ 542.849815][ T4822] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 542.855188][ T4822] kernfs_new_node+0x97/0x170
[ 542.859841][ T4822] kernfs_create_link+0xb8/0x210
[ 542.864749][ T4822] sysfs_do_create_link_sd+0x89/0x110
[ 542.870103][ T4822] sysfs_create_link+0x68/0x80
[ 542.874845][ T4822] device_add_disk+0x43e/0xd80
[ 542.879583][ T4822] ? vsprintf+0x40/0x40
[ 542.883720][ T4822] loop_add+0x6b9/0x900
[ 542.887855][ T4822] loop_control_ioctl+0x129/0x7b0
[ 542.892855][ T4822] ? ksys_write+0x24e/0x2c0
[ 542.897330][ T4822] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.902764][ T4822] ? security_file_ioctl+0xb1/0xd0
[ 542.907854][ T4822] ? loop_set_hw_queue_depth+0x70/0x70
[ 542.917799][ T4822] __se_sys_ioctl+0x115/0x190
[ 542.922450][ T4822] __x64_sys_ioctl+0x7b/0x90
[ 542.927024][ T4822] do_syscall_64+0x2f/0x50
[ 542.931444][ T4822] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 542.937327][ T4822] RIP: 0033:0x7f8aedf04069
[ 542.941729][ T4822] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 542.961323][ T4822] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 542.969727][ T4822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 542.977696][ T4822] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 542.985659][ T4822] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 542.993620][ T4822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 543.001602][ T4822] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 543.009564][ T4822]
[ 543.014986][ T4823] FAULT_INJECTION: forcing a failure.
[ 543.014986][ T4823] name failslab, interval 1, probability 0, space 0, times 0
[ 543.027583][ T4823] CPU: 0 PID: 4823 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 543.037987][ T4823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 543.048028][ T4823] Call Trace:
[ 543.051292][ T4823]
[ 543.054245][ T4823] dump_stack_lvl+0x151/0x1b7
[ 543.058916][ T4823] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 543.064382][ T4823] dump_stack+0x15/0x19
[ 543.068645][ T4823] should_fail_ex+0x3bf/0x510
[ 543.073333][ T4823] ? __kernfs_new_node+0xdb/0x6e0
[ 543.078344][ T4823] __should_failslab+0xb0/0xf0
[ 543.083085][ T4823] should_failslab+0x9/0x20
[ 543.087565][ T4823] kmem_cache_alloc+0x4b/0x300
[ 543.092308][ T4823] ? arch_stack_walk+0xf8/0x140
[ 543.097152][ T4823] __kernfs_new_node+0xdb/0x6e0
[ 543.101991][ T4823] ? stack_trace_save+0x12d/0x1f0
[ 543.107000][ T4823] ? kernfs_new_node+0x170/0x170
[ 543.111946][ T4823] ? stack_trace_snprint+0x100/0x100
[ 543.117233][ T4823] ? __stack_depot_save+0x36/0x4d0
[ 543.122346][ T4823] ? kobject_create_and_add+0x59/0x260
[ 543.127785][ T4823] kernfs_create_dir_ns+0x9b/0x230
[ 543.132885][ T4823] sysfs_create_dir_ns+0x181/0x390
[ 543.137972][ T4823] ? sysfs_warn_dup+0xa0/0xa0
[ 543.142624][ T4823] kobject_add_internal+0x638/0xbf0
[ 543.147803][ T4823] kobject_add+0x14c/0x210
[ 543.152191][ T4823] ? kobject_init+0x1e0/0x1e0
[ 543.156839][ T4823] ? kasan_save_alloc_info+0x1f/0x30
[ 543.162102][ T4823] ? __kasan_kmalloc+0x9c/0xb0
[ 543.166841][ T4823] kobject_create_and_add+0x180/0x260
[ 543.172188][ T4823] device_add_disk+0x4b0/0xd80
[ 543.176970][ T4823] ? vsprintf+0x40/0x40
[ 543.181098][ T4823] loop_add+0x6b9/0x900
[ 543.185494][ T4823] loop_control_ioctl+0x129/0x7b0
[ 543.190494][ T4823] ? ksys_write+0x24e/0x2c0
[ 543.195582][ T4823] ? loop_set_hw_queue_depth+0x70/0x70
[ 543.201019][ T4823] ? security_file_ioctl+0xb1/0xd0
[ 543.206104][ T4823] ? loop_set_hw_queue_depth+0x70/0x70
[ 543.211566][ T4823] __se_sys_ioctl+0x115/0x190
[ 543.216276][ T4823] __x64_sys_ioctl+0x7b/0x90
[ 543.220875][ T4823] do_syscall_64+0x2f/0x50
[ 543.225277][ T4823] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 543.231179][ T4823] RIP: 0033:0x7f8aedf04069
[ 543.235577][ T4823] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 543.255297][ T4823] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.263704][ T4823] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 543.271741][ T4823] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 543.279708][ T4823] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 543.287654][ T4823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 543.295604][ T4823] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 543.303573][ T4823]
[ 543.306888][ T4823] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 543.315159][ T4823] kobject_create_and_add: kobject_add error: -12
[ 543.323710][ T4824] FAULT_INJECTION: forcing a failure.
[ 543.323710][ T4824] name failslab, interval 1, probability 0, space 0, times 0
[ 543.336403][ T4824] CPU: 0 PID: 4824 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 543.346803][ T4824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 543.356842][ T4824] Call Trace:
[ 543.360098][ T4824]
[ 543.363005][ T4824] dump_stack_lvl+0x151/0x1b7
[ 543.367752][ T4824] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 543.373184][ T4824] dump_stack+0x15/0x19
[ 543.377311][ T4824] should_fail_ex+0x3bf/0x510
[ 543.381960][ T4824] ? __kernfs_new_node+0xdb/0x6e0
[ 543.386954][ T4824] __should_failslab+0xb0/0xf0
[ 543.391691][ T4824] should_failslab+0x9/0x20
[ 543.396167][ T4824] kmem_cache_alloc+0x4b/0x300
[ 543.400915][ T4824] ? memcpy+0x56/0x70
[ 543.404882][ T4824] __kernfs_new_node+0xdb/0x6e0
[ 543.409713][ T4824] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 543.415065][ T4824] ? block_devnode+0x93/0xa0
[ 543.419648][ T4824] ? device_get_devnode+0x2a8/0x2b0
[ 543.424839][ T4824] ? kernfs_new_node+0x170/0x170
[ 543.429771][ T4824] ? devtmpfs_create_node+0x31d/0x4a0
[ 543.435121][ T4824] ? __kasan_check_write+0x14/0x20
[ 543.440216][ T4824] ? _raw_spin_lock+0xa3/0x1b0
[ 543.444959][ T4824] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 543.450317][ T4824] kernfs_new_node+0x97/0x170
[ 543.454985][ T4824] kernfs_create_link+0xb8/0x210
[ 543.459992][ T4824] sysfs_do_create_link_sd+0x89/0x110
[ 543.465351][ T4824] sysfs_create_link+0x68/0x80
[ 543.470114][ T4824] device_add_disk+0x43e/0xd80
[ 543.474874][ T4824] ? vsprintf+0x40/0x40
[ 543.479019][ T4824] loop_add+0x6b9/0x900
[ 543.483257][ T4824] loop_control_ioctl+0x129/0x7b0
[ 543.488270][ T4824] ? ksys_write+0x24e/0x2c0
[ 543.492792][ T4824] ? loop_set_hw_queue_depth+0x70/0x70
[ 543.498323][ T4824] ? security_file_ioctl+0xb1/0xd0
[ 543.503463][ T4824] ? loop_set_hw_queue_depth+0x70/0x70
[ 543.508917][ T4824] __se_sys_ioctl+0x115/0x190
[ 543.513660][ T4824] __x64_sys_ioctl+0x7b/0x90
[ 543.518234][ T4824] do_syscall_64+0x2f/0x50
[ 543.522632][ T4824] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 543.528500][ T4824] RIP: 0033:0x7f8aedf04069
[ 543.532894][ T4824] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 543.552746][ T4824] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.561146][ T4824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 543.569091][ T4824] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 543.577045][ T4824] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 543.585076][ T4824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 543.593107][ T4824] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 543.601055][ T4824]
[ 543.606646][ T4825] FAULT_INJECTION: forcing a failure.
[ 543.606646][ T4825] name failslab, interval 1, probability 0, space 0, times 0
[ 543.619313][ T4825] CPU: 0 PID: 4825 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 543.629719][ T4825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 543.639773][ T4825] Call Trace:
[ 543.643051][ T4825]
[ 543.645963][ T4825] dump_stack_lvl+0x151/0x1b7
[ 543.650624][ T4825] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 543.656052][ T4825] ? up_write+0xc2/0x1c0
[ 543.660287][ T4825] ? down_write+0x128/0x1b0
[ 543.664963][ T4825] ? up_read+0x1c0/0x1c0
[ 543.669190][ T4825] ? up_write+0xc2/0x1c0
[ 543.673410][ T4825] dump_stack+0x15/0x19
[ 543.677551][ T4825] should_fail_ex+0x3bf/0x510
[ 543.682203][ T4825] ? kobject_create_and_add+0x59/0x260
[ 543.687644][ T4825] __should_failslab+0xb0/0xf0
[ 543.692391][ T4825] should_failslab+0x9/0x20
[ 543.697820][ T4825] __kmem_cache_alloc_node+0x4c/0x290
[ 543.703165][ T4825] ? kernfs_put+0x48/0x540
[ 543.707663][ T4825] ? kobject_create_and_add+0x59/0x260
[ 543.713093][ T4825] kmalloc_trace+0x2a/0xa0
[ 543.717486][ T4825] kobject_create_and_add+0x59/0x260
[ 543.722743][ T4825] device_add_disk+0x4b0/0xd80
[ 543.727480][ T4825] ? vsprintf+0x40/0x40
[ 543.731706][ T4825] loop_add+0x6b9/0x900
[ 543.735849][ T4825] loop_control_ioctl+0x129/0x7b0
[ 543.740848][ T4825] ? ksys_write+0x24e/0x2c0
[ 543.745329][ T4825] ? loop_set_hw_queue_depth+0x70/0x70
[ 543.750764][ T4825] ? security_file_ioctl+0xb1/0xd0
[ 543.755844][ T4825] ? loop_set_hw_queue_depth+0x70/0x70
[ 543.761281][ T4825] __se_sys_ioctl+0x115/0x190
[ 543.765935][ T4825] __x64_sys_ioctl+0x7b/0x90
[ 543.770501][ T4825] do_syscall_64+0x2f/0x50
[ 543.774900][ T4825] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 543.780777][ T4825] RIP: 0033:0x7f8aedf04069
[ 543.785168][ T4825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 543.804749][ T4825] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 543.813154][ T4825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 543.821115][ T4825] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 543.829061][ T4825] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 543.837014][ T4825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 543.844965][ T4825] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 543.852928][ T4825]
[ 543.858329][ T4826] FAULT_INJECTION: forcing a failure.
[ 543.858329][ T4826] name failslab, interval 1, probability 0, space 0, times 0
[ 543.871035][ T4826] CPU: 1 PID: 4826 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 543.881442][ T4826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 543.891482][ T4826] Call Trace:
[ 543.894753][ T4826]
[ 543.897666][ T4826] dump_stack_lvl+0x151/0x1b7
[ 543.902325][ T4826] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 543.907758][ T4826] ? up_write+0xc2/0x1c0
[ 543.911980][ T4826] ? down_write+0x128/0x1b0
[ 543.916460][ T4826] ? up_read+0x1c0/0x1c0
[ 543.920693][ T4826] ? up_write+0xc2/0x1c0
[ 543.924910][ T4826] dump_stack+0x15/0x19
[ 543.929054][ T4826] should_fail_ex+0x3bf/0x510
[ 543.933722][ T4826] ? kobject_create_and_add+0x59/0x260
[ 543.939168][ T4826] __should_failslab+0xb0/0xf0
[ 543.943917][ T4826] should_failslab+0x9/0x20
[ 543.948588][ T4826] __kmem_cache_alloc_node+0x4c/0x290
[ 543.953948][ T4826] ? kernfs_put+0x48/0x540
[ 543.958356][ T4826] ? kobject_create_and_add+0x59/0x260
[ 543.963804][ T4826] kmalloc_trace+0x2a/0xa0
[ 543.968212][ T4826] kobject_create_and_add+0x59/0x260
[ 543.973580][ T4826] device_add_disk+0x4b0/0xd80
[ 543.978331][ T4826] ? vsprintf+0x40/0x40
[ 543.982549][ T4826] loop_add+0x6b9/0x900
[ 543.986681][ T4826] loop_control_ioctl+0x129/0x7b0
[ 543.991681][ T4826] ? ksys_write+0x24e/0x2c0
[ 543.996169][ T4826] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.001611][ T4826] ? security_file_ioctl+0xb1/0xd0
[ 544.006708][ T4826] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.012152][ T4826] __se_sys_ioctl+0x115/0x190
[ 544.017072][ T4826] __x64_sys_ioctl+0x7b/0x90
[ 544.021635][ T4826] do_syscall_64+0x2f/0x50
[ 544.026110][ T4826] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.032860][ T4826] RIP: 0033:0x7f8aedf04069
[ 544.037252][ T4826] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 544.056831][ T4826] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.065304][ T4826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 544.073252][ T4826] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 544.081295][ T4826] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 544.089274][ T4826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 544.097246][ T4826] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 544.105206][ T4826]
[ 544.110289][ T4827] FAULT_INJECTION: forcing a failure.
[ 544.110289][ T4827] name failslab, interval 1, probability 0, space 0, times 0
[ 544.122918][ T4827] CPU: 1 PID: 4827 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 544.133305][ T4827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 544.143332][ T4827] Call Trace:
[ 544.146589][ T4827]
[ 544.149494][ T4827] dump_stack_lvl+0x151/0x1b7
[ 544.154176][ T4827] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 544.159615][ T4827] dump_stack+0x15/0x19
[ 544.163744][ T4827] should_fail_ex+0x3bf/0x510
[ 544.168405][ T4827] ? __kernfs_new_node+0xdb/0x6e0
[ 544.173435][ T4827] __should_failslab+0xb0/0xf0
[ 544.178175][ T4827] should_failslab+0x9/0x20
[ 544.182737][ T4827] kmem_cache_alloc+0x4b/0x300
[ 544.187478][ T4827] ? arch_stack_walk+0xf8/0x140
[ 544.192322][ T4827] __kernfs_new_node+0xdb/0x6e0
[ 544.197145][ T4827] ? stack_trace_save+0x12d/0x1f0
[ 544.202151][ T4827] ? kernfs_new_node+0x170/0x170
[ 544.207075][ T4827] ? stack_trace_snprint+0x100/0x100
[ 544.212356][ T4827] ? __stack_depot_save+0x36/0x4d0
[ 544.217458][ T4827] ? kobject_create_and_add+0x59/0x260
[ 544.222913][ T4827] kernfs_create_dir_ns+0x9b/0x230
[ 544.228000][ T4827] sysfs_create_dir_ns+0x181/0x390
[ 544.233088][ T4827] ? sysfs_warn_dup+0xa0/0xa0
[ 544.237750][ T4827] kobject_add_internal+0x638/0xbf0
[ 544.242933][ T4827] kobject_add+0x14c/0x210
[ 544.247334][ T4827] ? kobject_init+0x1e0/0x1e0
[ 544.251998][ T4827] ? kasan_save_alloc_info+0x1f/0x30
[ 544.257269][ T4827] ? __kasan_kmalloc+0x9c/0xb0
[ 544.262015][ T4827] kobject_create_and_add+0x180/0x260
[ 544.267371][ T4827] device_add_disk+0x4b0/0xd80
[ 544.272125][ T4827] ? vsprintf+0x40/0x40
[ 544.276265][ T4827] loop_add+0x6b9/0x900
[ 544.280409][ T4827] loop_control_ioctl+0x129/0x7b0
[ 544.285425][ T4827] ? ksys_write+0x24e/0x2c0
[ 544.289913][ T4827] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.295349][ T4827] ? security_file_ioctl+0xb1/0xd0
[ 544.300436][ T4827] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.306135][ T4827] __se_sys_ioctl+0x115/0x190
[ 544.310872][ T4827] __x64_sys_ioctl+0x7b/0x90
[ 544.315437][ T4827] do_syscall_64+0x2f/0x50
[ 544.319824][ T4827] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.325687][ T4827] RIP: 0033:0x7f8aedf04069
[ 544.330099][ T4827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 544.349681][ T4827] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.358065][ T4827] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 544.366010][ T4827] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 544.373957][ T4827] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 544.381906][ T4827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 544.389850][ T4827] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 544.397811][ T4827]
[ 544.400882][ T4827] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 544.409002][ T4827] kobject_create_and_add: kobject_add error: -12
[ 544.417331][ T4828] FAULT_INJECTION: forcing a failure.
[ 544.417331][ T4828] name failslab, interval 1, probability 0, space 0, times 0
[ 544.430386][ T4828] CPU: 0 PID: 4828 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 544.440771][ T4828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 544.450897][ T4828] Call Trace:
[ 544.454152][ T4828]
[ 544.457061][ T4828] dump_stack_lvl+0x151/0x1b7
[ 544.461716][ T4828] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 544.467241][ T4828] ? __kasan_check_write+0x14/0x20
[ 544.472328][ T4828] dump_stack+0x15/0x19
[ 544.476456][ T4828] should_fail_ex+0x3bf/0x510
[ 544.481104][ T4828] ? kobject_create_and_add+0x59/0x260
[ 544.486533][ T4828] __should_failslab+0xb0/0xf0
[ 544.491270][ T4828] should_failslab+0x9/0x20
[ 544.495745][ T4828] __kmem_cache_alloc_node+0x4c/0x290
[ 544.501089][ T4828] ? kasan_save_alloc_info+0x1f/0x30
[ 544.506349][ T4828] ? kobject_create_and_add+0x59/0x260
[ 544.511789][ T4828] kmalloc_trace+0x2a/0xa0
[ 544.516178][ T4828] kobject_create_and_add+0x59/0x260
[ 544.521434][ T4828] device_add_disk+0x52c/0xd80
[ 544.526171][ T4828] ? vsprintf+0x40/0x40
[ 544.530305][ T4828] loop_add+0x6b9/0x900
[ 544.534440][ T4828] loop_control_ioctl+0x129/0x7b0
[ 544.539451][ T4828] ? ksys_write+0x24e/0x2c0
[ 544.543934][ T4828] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.550178][ T4828] ? security_file_ioctl+0xb1/0xd0
[ 544.555259][ T4828] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.560700][ T4828] __se_sys_ioctl+0x115/0x190
[ 544.565438][ T4828] __x64_sys_ioctl+0x7b/0x90
[ 544.570099][ T4828] do_syscall_64+0x2f/0x50
[ 544.574487][ T4828] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.580354][ T4828] RIP: 0033:0x7f8aedf04069
[ 544.584748][ T4828] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 544.604417][ T4828] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.612807][ T4828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 544.620758][ T4828] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 544.629056][ T4828] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 544.636999][ T4828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 544.644944][ T4828] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 544.652903][ T4828]
[ 544.658059][ T4829] FAULT_INJECTION: forcing a failure.
[ 544.658059][ T4829] name failslab, interval 1, probability 0, space 0, times 0
[ 544.670767][ T4829] CPU: 0 PID: 4829 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 544.681172][ T4829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 544.691286][ T4829] Call Trace:
[ 544.694544][ T4829]
[ 544.697540][ T4829] dump_stack_lvl+0x151/0x1b7
[ 544.702196][ T4829] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 544.707628][ T4829] dump_stack+0x15/0x19
[ 544.711762][ T4829] should_fail_ex+0x3bf/0x510
[ 544.716417][ T4829] ? __kernfs_new_node+0xdb/0x6e0
[ 544.721421][ T4829] __should_failslab+0xb0/0xf0
[ 544.726169][ T4829] should_failslab+0x9/0x20
[ 544.730641][ T4829] kmem_cache_alloc+0x4b/0x300
[ 544.735378][ T4829] ? arch_stack_walk+0xf8/0x140
[ 544.740203][ T4829] __kernfs_new_node+0xdb/0x6e0
[ 544.745286][ T4829] ? stack_trace_save+0x12d/0x1f0
[ 544.750281][ T4829] ? kernfs_new_node+0x170/0x170
[ 544.755194][ T4829] ? stack_trace_snprint+0x100/0x100
[ 544.760459][ T4829] ? __stack_depot_save+0x36/0x4d0
[ 544.765555][ T4829] ? kobject_create_and_add+0x59/0x260
[ 544.771085][ T4829] kernfs_create_dir_ns+0x9b/0x230
[ 544.776172][ T4829] sysfs_create_dir_ns+0x181/0x390
[ 544.781256][ T4829] ? sysfs_warn_dup+0xa0/0xa0
[ 544.785913][ T4829] kobject_add_internal+0x638/0xbf0
[ 544.791094][ T4829] kobject_add+0x14c/0x210
[ 544.795480][ T4829] ? kobject_init+0x1e0/0x1e0
[ 544.800127][ T4829] ? kasan_save_alloc_info+0x1f/0x30
[ 544.805388][ T4829] ? __kasan_kmalloc+0x9c/0xb0
[ 544.810141][ T4829] kobject_create_and_add+0x180/0x260
[ 544.815659][ T4829] device_add_disk+0x4b0/0xd80
[ 544.820394][ T4829] ? vsprintf+0x40/0x40
[ 544.824529][ T4829] loop_add+0x6b9/0x900
[ 544.828663][ T4829] loop_control_ioctl+0x129/0x7b0
[ 544.833667][ T4829] ? ksys_write+0x24e/0x2c0
[ 544.838160][ T4829] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.843609][ T4829] ? security_file_ioctl+0xb1/0xd0
[ 544.848707][ T4829] ? loop_set_hw_queue_depth+0x70/0x70
[ 544.854157][ T4829] __se_sys_ioctl+0x115/0x190
[ 544.858814][ T4829] __x64_sys_ioctl+0x7b/0x90
[ 544.863381][ T4829] do_syscall_64+0x2f/0x50
[ 544.867782][ T4829] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 544.873737][ T4829] RIP: 0033:0x7f8aedf04069
[ 544.878132][ T4829] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 544.897811][ T4829] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 544.906211][ T4829] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 544.914165][ T4829] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 544.922133][ T4829] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 544.930096][ T4829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 544.938050][ T4829] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 544.946005][ T4829]
[ 544.949121][ T4829] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 544.957217][ T4829] kobject_create_and_add: kobject_add error: -12
[ 544.965666][ T4830] FAULT_INJECTION: forcing a failure.
[ 544.965666][ T4830] name failslab, interval 1, probability 0, space 0, times 0
[ 544.978267][ T4830] CPU: 1 PID: 4830 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 544.988652][ T4830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 544.998684][ T4830] Call Trace:
[ 545.001943][ T4830]
[ 545.004882][ T4830] dump_stack_lvl+0x151/0x1b7
[ 545.009547][ T4830] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 545.014982][ T4830] ? __kasan_check_write+0x14/0x20
[ 545.020084][ T4830] dump_stack+0x15/0x19
[ 545.024228][ T4830] should_fail_ex+0x3bf/0x510
[ 545.028877][ T4830] ? kobject_create_and_add+0x59/0x260
[ 545.034309][ T4830] __should_failslab+0xb0/0xf0
[ 545.039045][ T4830] should_failslab+0x9/0x20
[ 545.043533][ T4830] __kmem_cache_alloc_node+0x4c/0x290
[ 545.048878][ T4830] ? kasan_save_alloc_info+0x1f/0x30
[ 545.054845][ T4830] ? kobject_create_and_add+0x59/0x260
[ 545.060276][ T4830] kmalloc_trace+0x2a/0xa0
[ 545.064678][ T4830] kobject_create_and_add+0x59/0x260
[ 545.069943][ T4830] device_add_disk+0x52c/0xd80
[ 545.074681][ T4830] ? vsprintf+0x40/0x40
[ 545.078818][ T4830] loop_add+0x6b9/0x900
[ 545.082950][ T4830] loop_control_ioctl+0x129/0x7b0
[ 545.088036][ T4830] ? ksys_write+0x24e/0x2c0
[ 545.093210][ T4830] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.098645][ T4830] ? security_file_ioctl+0xb1/0xd0
[ 545.103734][ T4830] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.109177][ T4830] __se_sys_ioctl+0x115/0x190
[ 545.113829][ T4830] __x64_sys_ioctl+0x7b/0x90
[ 545.118399][ T4830] do_syscall_64+0x2f/0x50
[ 545.122792][ T4830] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.128666][ T4830] RIP: 0033:0x7f8aedf04069
[ 545.133065][ T4830] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 545.152650][ T4830] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.161034][ T4830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 545.168981][ T4830] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 545.176942][ T4830] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 545.184888][ T4830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 545.192921][ T4830] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 545.200870][ T4830]
[ 545.206826][ T4831] FAULT_INJECTION: forcing a failure.
[ 545.206826][ T4831] name failslab, interval 1, probability 0, space 0, times 0
[ 545.219695][ T4831] CPU: 1 PID: 4831 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 545.230258][ T4831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 545.240316][ T4831] Call Trace:
[ 545.243578][ T4831]
[ 545.246486][ T4831] dump_stack_lvl+0x151/0x1b7
[ 545.251140][ T4831] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 545.256576][ T4831] dump_stack+0x15/0x19
[ 545.260713][ T4831] should_fail_ex+0x3bf/0x510
[ 545.265365][ T4831] ? __kernfs_new_node+0xdb/0x6e0
[ 545.270366][ T4831] __should_failslab+0xb0/0xf0
[ 545.275155][ T4831] should_failslab+0x9/0x20
[ 545.279653][ T4831] kmem_cache_alloc+0x4b/0x300
[ 545.284405][ T4831] ? arch_stack_walk+0xf8/0x140
[ 545.289249][ T4831] __kernfs_new_node+0xdb/0x6e0
[ 545.294082][ T4831] ? stack_trace_save+0x12d/0x1f0
[ 545.299097][ T4831] ? kernfs_new_node+0x170/0x170
[ 545.304027][ T4831] ? stack_trace_snprint+0x100/0x100
[ 545.309315][ T4831] ? __stack_depot_save+0x36/0x4d0
[ 545.314409][ T4831] ? kobject_create_and_add+0x59/0x260
[ 545.319855][ T4831] kernfs_create_dir_ns+0x9b/0x230
[ 545.324945][ T4831] sysfs_create_dir_ns+0x181/0x390
[ 545.330052][ T4831] ? sysfs_warn_dup+0xa0/0xa0
[ 545.334724][ T4831] kobject_add_internal+0x638/0xbf0
[ 545.339905][ T4831] kobject_add+0x14c/0x210
[ 545.344304][ T4831] ? kobject_init+0x1e0/0x1e0
[ 545.348969][ T4831] ? kasan_save_alloc_info+0x1f/0x30
[ 545.354231][ T4831] ? __kasan_kmalloc+0x9c/0xb0
[ 545.358971][ T4831] kobject_create_and_add+0x180/0x260
[ 545.364320][ T4831] device_add_disk+0x4b0/0xd80
[ 545.369060][ T4831] ? vsprintf+0x40/0x40
[ 545.373202][ T4831] loop_add+0x6b9/0x900
[ 545.377357][ T4831] loop_control_ioctl+0x129/0x7b0
[ 545.382380][ T4831] ? ksys_write+0x24e/0x2c0
[ 545.386868][ T4831] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.392305][ T4831] ? security_file_ioctl+0xb1/0xd0
[ 545.397491][ T4831] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.402958][ T4831] __se_sys_ioctl+0x115/0x190
[ 545.407719][ T4831] __x64_sys_ioctl+0x7b/0x90
[ 545.412302][ T4831] do_syscall_64+0x2f/0x50
[ 545.416694][ T4831] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.422581][ T4831] RIP: 0033:0x7f8aedf04069
[ 545.427202][ T4831] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 545.446781][ T4831] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.455347][ T4831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 545.463319][ T4831] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 545.471268][ T4831] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 545.479228][ T4831] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 545.487263][ T4831] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 545.495219][ T4831]
[ 545.498338][ T4831] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 545.506479][ T4831] kobject_create_and_add: kobject_add error: -12
[ 545.514856][ T4832] FAULT_INJECTION: forcing a failure.
[ 545.514856][ T4832] name failslab, interval 1, probability 0, space 0, times 0
[ 545.527473][ T4832] CPU: 0 PID: 4832 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 545.537872][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 545.547909][ T4832] Call Trace:
[ 545.551176][ T4832]
[ 545.554085][ T4832] dump_stack_lvl+0x151/0x1b7
[ 545.558913][ T4832] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 545.564354][ T4832] ? up_write+0xc2/0x1c0
[ 545.568581][ T4832] ? down_write+0x128/0x1b0
[ 545.573064][ T4832] ? up_read+0x1c0/0x1c0
[ 545.577288][ T4832] ? up_write+0xc2/0x1c0
[ 545.581506][ T4832] dump_stack+0x15/0x19
[ 545.585633][ T4832] should_fail_ex+0x3bf/0x510
[ 545.590324][ T4832] ? kobject_create_and_add+0x59/0x260
[ 545.595764][ T4832] __should_failslab+0xb0/0xf0
[ 545.600502][ T4832] should_failslab+0x9/0x20
[ 545.604986][ T4832] __kmem_cache_alloc_node+0x4c/0x290
[ 545.610351][ T4832] ? kernfs_put+0x48/0x540
[ 545.614759][ T4832] ? kobject_create_and_add+0x59/0x260
[ 545.620281][ T4832] kmalloc_trace+0x2a/0xa0
[ 545.624681][ T4832] kobject_create_and_add+0x59/0x260
[ 545.629957][ T4832] device_add_disk+0x4b0/0xd80
[ 545.634714][ T4832] ? vsprintf+0x40/0x40
[ 545.638855][ T4832] loop_add+0x6b9/0x900
[ 545.643015][ T4832] loop_control_ioctl+0x129/0x7b0
[ 545.648298][ T4832] ? ksys_write+0x24e/0x2c0
[ 545.652825][ T4832] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.658285][ T4832] ? security_file_ioctl+0xb1/0xd0
[ 545.663383][ T4832] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.668844][ T4832] __se_sys_ioctl+0x115/0x190
[ 545.673507][ T4832] __x64_sys_ioctl+0x7b/0x90
[ 545.678256][ T4832] do_syscall_64+0x2f/0x50
[ 545.682665][ T4832] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.688549][ T4832] RIP: 0033:0x7f8aedf04069
[ 545.693042][ T4832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 545.712714][ T4832] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 545.721136][ T4832] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 545.729092][ T4832] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 545.737135][ T4832] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 545.745121][ T4832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 545.753157][ T4832] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 545.761366][ T4832]
[ 545.766504][ T4833] FAULT_INJECTION: forcing a failure.
[ 545.766504][ T4833] name failslab, interval 1, probability 0, space 0, times 0
[ 545.779181][ T4833] CPU: 0 PID: 4833 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 545.789565][ T4833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 545.799605][ T4833] Call Trace:
[ 545.802859][ T4833]
[ 545.805766][ T4833] dump_stack_lvl+0x151/0x1b7
[ 545.810429][ T4833] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 545.815886][ T4833] dump_stack+0x15/0x19
[ 545.820028][ T4833] should_fail_ex+0x3bf/0x510
[ 545.824697][ T4833] ? __kernfs_new_node+0xdb/0x6e0
[ 545.829794][ T4833] __should_failslab+0xb0/0xf0
[ 545.834626][ T4833] should_failslab+0x9/0x20
[ 545.839118][ T4833] kmem_cache_alloc+0x4b/0x300
[ 545.843959][ T4833] ? memcpy+0x56/0x70
[ 545.847912][ T4833] __kernfs_new_node+0xdb/0x6e0
[ 545.852734][ T4833] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 545.858085][ T4833] ? block_devnode+0x93/0xa0
[ 545.862655][ T4833] ? device_get_devnode+0x2a8/0x2b0
[ 545.867880][ T4833] ? kernfs_new_node+0x170/0x170
[ 545.872822][ T4833] ? devtmpfs_create_node+0x31d/0x4a0
[ 545.878188][ T4833] ? __kasan_check_write+0x14/0x20
[ 545.883299][ T4833] ? _raw_spin_lock+0xa3/0x1b0
[ 545.888044][ T4833] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 545.893413][ T4833] kernfs_new_node+0x97/0x170
[ 545.898067][ T4833] kernfs_create_link+0xb8/0x210
[ 545.903767][ T4833] sysfs_do_create_link_sd+0x89/0x110
[ 545.909211][ T4833] sysfs_create_link+0x68/0x80
[ 545.913952][ T4833] device_add_disk+0x43e/0xd80
[ 545.918697][ T4833] ? vsprintf+0x40/0x40
[ 545.922844][ T4833] loop_add+0x6b9/0x900
[ 545.926989][ T4833] loop_control_ioctl+0x129/0x7b0
[ 545.932021][ T4833] ? ksys_write+0x24e/0x2c0
[ 545.936686][ T4833] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.942118][ T4833] ? security_file_ioctl+0xb1/0xd0
[ 545.947203][ T4833] ? loop_set_hw_queue_depth+0x70/0x70
[ 545.952631][ T4833] __se_sys_ioctl+0x115/0x190
[ 545.957283][ T4833] __x64_sys_ioctl+0x7b/0x90
[ 545.961844][ T4833] do_syscall_64+0x2f/0x50
[ 545.966229][ T4833] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 545.972135][ T4833] RIP: 0033:0x7f8aedf04069
[ 545.976560][ T4833] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 545.996187][ T4833] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.005036][ T4833] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 546.012992][ T4833] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 546.021036][ T4833] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 546.028980][ T4833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 546.036934][ T4833] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 546.044881][ T4833]
[ 546.051038][ T4834] FAULT_INJECTION: forcing a failure.
[ 546.051038][ T4834] name failslab, interval 1, probability 0, space 0, times 0
[ 546.063788][ T4834] CPU: 1 PID: 4834 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 546.074182][ T4834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 546.084217][ T4834] Call Trace:
[ 546.087486][ T4834]
[ 546.090398][ T4834] dump_stack_lvl+0x151/0x1b7
[ 546.095054][ T4834] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 546.100559][ T4834] ? up_write+0xc2/0x1c0
[ 546.104794][ T4834] ? down_write+0x128/0x1b0
[ 546.109370][ T4834] ? up_read+0x1c0/0x1c0
[ 546.113690][ T4834] ? up_write+0xc2/0x1c0
[ 546.117922][ T4834] dump_stack+0x15/0x19
[ 546.122057][ T4834] should_fail_ex+0x3bf/0x510
[ 546.126724][ T4834] ? kobject_create_and_add+0x59/0x260
[ 546.132162][ T4834] __should_failslab+0xb0/0xf0
[ 546.136898][ T4834] should_failslab+0x9/0x20
[ 546.141380][ T4834] __kmem_cache_alloc_node+0x4c/0x290
[ 546.146724][ T4834] ? kernfs_put+0x48/0x540
[ 546.151108][ T4834] ? kobject_create_and_add+0x59/0x260
[ 546.156540][ T4834] kmalloc_trace+0x2a/0xa0
[ 546.160932][ T4834] kobject_create_and_add+0x59/0x260
[ 546.166193][ T4834] device_add_disk+0x4b0/0xd80
[ 546.170931][ T4834] ? vsprintf+0x40/0x40
[ 546.175070][ T4834] loop_add+0x6b9/0x900
[ 546.179204][ T4834] loop_control_ioctl+0x129/0x7b0
[ 546.184203][ T4834] ? ksys_write+0x24e/0x2c0
[ 546.188687][ T4834] ? loop_set_hw_queue_depth+0x70/0x70
[ 546.194139][ T4834] ? security_file_ioctl+0xb1/0xd0
[ 546.199244][ T4834] ? loop_set_hw_queue_depth+0x70/0x70
[ 546.204777][ T4834] __se_sys_ioctl+0x115/0x190
[ 546.209460][ T4834] __x64_sys_ioctl+0x7b/0x90
[ 546.214048][ T4834] do_syscall_64+0x2f/0x50
[ 546.218456][ T4834] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.224329][ T4834] RIP: 0033:0x7f8aedf04069
[ 546.228732][ T4834] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 546.248414][ T4834] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.256800][ T4834] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 546.264742][ T4834] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 546.272694][ T4834] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 546.280648][ T4834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 546.288588][ T4834] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 546.296645][ T4834]
[ 546.303023][ T4835] FAULT_INJECTION: forcing a failure.
[ 546.303023][ T4835] name failslab, interval 1, probability 0, space 0, times 0
[ 546.315723][ T4835] CPU: 0 PID: 4835 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 546.326112][ T4835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 546.336237][ T4835] Call Trace:
[ 546.339500][ T4835]
[ 546.342412][ T4835] dump_stack_lvl+0x151/0x1b7
[ 546.347066][ T4835] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 546.352501][ T4835] ? up_write+0xc2/0x1c0
[ 546.356903][ T4835] ? down_write+0x128/0x1b0
[ 546.361380][ T4835] ? up_read+0x1c0/0x1c0
[ 546.365598][ T4835] ? up_write+0xc2/0x1c0
[ 546.369820][ T4835] dump_stack+0x15/0x19
[ 546.373965][ T4835] should_fail_ex+0x3bf/0x510
[ 546.378722][ T4835] ? kobject_create_and_add+0x59/0x260
[ 546.384157][ T4835] __should_failslab+0xb0/0xf0
[ 546.388899][ T4835] should_failslab+0x9/0x20
[ 546.393376][ T4835] __kmem_cache_alloc_node+0x4c/0x290
[ 546.398737][ T4835] ? kernfs_put+0x48/0x540
[ 546.403494][ T4835] ? kobject_create_and_add+0x59/0x260
[ 546.408936][ T4835] kmalloc_trace+0x2a/0xa0
[ 546.413330][ T4835] kobject_create_and_add+0x59/0x260
[ 546.418599][ T4835] device_add_disk+0x4b0/0xd80
[ 546.423341][ T4835] ? vsprintf+0x40/0x40
[ 546.427473][ T4835] loop_add+0x6b9/0x900
[ 546.431617][ T4835] loop_control_ioctl+0x129/0x7b0
[ 546.436708][ T4835] ? ksys_write+0x24e/0x2c0
[ 546.441204][ T4835] ? loop_set_hw_queue_depth+0x70/0x70
[ 546.446674][ T4835] ? security_file_ioctl+0xb1/0xd0
[ 546.451860][ T4835] ? loop_set_hw_queue_depth+0x70/0x70
[ 546.457308][ T4835] __se_sys_ioctl+0x115/0x190
[ 546.461988][ T4835] __x64_sys_ioctl+0x7b/0x90
[ 546.466565][ T4835] do_syscall_64+0x2f/0x50
[ 546.471058][ T4835] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.476951][ T4835] RIP: 0033:0x7f8aedf04069
[ 546.481366][ T4835] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 546.501742][ T4835] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.510140][ T4835] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 546.518099][ T4835] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 546.526060][ T4835] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 546.534020][ T4835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 546.541963][ T4835] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 546.550006][ T4835]
[ 546.556241][ T4836] FAULT_INJECTION: forcing a failure.
[ 546.556241][ T4836] name failslab, interval 1, probability 0, space 0, times 0
[ 546.568849][ T4836] CPU: 0 PID: 4836 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 546.579242][ T4836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 546.589271][ T4836] Call Trace:
[ 546.592546][ T4836]
[ 546.595467][ T4836] dump_stack_lvl+0x151/0x1b7
[ 546.600127][ T4836] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 546.605667][ T4836] dump_stack+0x15/0x19
[ 546.609985][ T4836] should_fail_ex+0x3bf/0x510
[ 546.614660][ T4836] ? __kernfs_new_node+0xdb/0x6e0
[ 546.619753][ T4836] __should_failslab+0xb0/0xf0
[ 546.624503][ T4836] should_failslab+0x9/0x20
[ 546.628986][ T4836] kmem_cache_alloc+0x4b/0x300
[ 546.633770][ T4836] ? memcpy+0x56/0x70
[ 546.637741][ T4836] __kernfs_new_node+0xdb/0x6e0
[ 546.642584][ T4836] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 546.647934][ T4836] ? block_devnode+0x93/0xa0
[ 546.652502][ T4836] ? device_get_devnode+0x2a8/0x2b0
[ 546.657764][ T4836] ? kernfs_new_node+0x170/0x170
[ 546.662694][ T4836] ? devtmpfs_create_node+0x31d/0x4a0
[ 546.668132][ T4836] ? __kasan_check_write+0x14/0x20
[ 546.673217][ T4836] ? _raw_spin_lock+0xa3/0x1b0
[ 546.678039][ T4836] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 546.683472][ T4836] kernfs_new_node+0x97/0x170
[ 546.688123][ T4836] kernfs_create_link+0xb8/0x210
[ 546.693044][ T4836] sysfs_do_create_link_sd+0x89/0x110
[ 546.698390][ T4836] sysfs_create_link+0x68/0x80
[ 546.703168][ T4836] device_add_disk+0x43e/0xd80
[ 546.708080][ T4836] ? vsprintf+0x40/0x40
[ 546.712208][ T4836] loop_add+0x6b9/0x900
[ 546.716339][ T4836] loop_control_ioctl+0x129/0x7b0
[ 546.721348][ T4836] ? ksys_write+0x24e/0x2c0
[ 546.725826][ T4836] ? loop_set_hw_queue_depth+0x70/0x70
[ 546.731263][ T4836] ? security_file_ioctl+0xb1/0xd0
[ 546.736344][ T4836] ? loop_set_hw_queue_depth+0x70/0x70
[ 546.742738][ T4836] __se_sys_ioctl+0x115/0x190
[ 546.747420][ T4836] __x64_sys_ioctl+0x7b/0x90
[ 546.751991][ T4836] do_syscall_64+0x2f/0x50
[ 546.756378][ T4836] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 546.762252][ T4836] RIP: 0033:0x7f8aedf04069
[ 546.766653][ T4836] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 546.786333][ T4836] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 546.794725][ T4836] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 546.802673][ T4836] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 546.810629][ T4836] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 546.818573][ T4836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 546.826517][ T4836] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 546.834479][ T4836]
[ 546.839786][ T4837] FAULT_INJECTION: forcing a failure.
[ 546.839786][ T4837] name failslab, interval 1, probability 0, space 0, times 0
[ 546.852437][ T4837] CPU: 0 PID: 4837 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 546.862915][ T4837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 546.872955][ T4837] Call Trace:
[ 546.876651][ T4837]
[ 546.879570][ T4837] dump_stack_lvl+0x151/0x1b7
[ 546.884223][ T4837] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 546.889751][ T4837] dump_stack+0x15/0x19
[ 546.893894][ T4837] should_fail_ex+0x3bf/0x510
[ 546.898644][ T4837] ? __kernfs_new_node+0xdb/0x6e0
[ 546.903640][ T4837] __should_failslab+0xb0/0xf0
[ 546.908482][ T4837] should_failslab+0x9/0x20
[ 546.912960][ T4837] kmem_cache_alloc+0x4b/0x300
[ 546.917697][ T4837] ? memcpy+0x56/0x70
[ 546.921659][ T4837] __kernfs_new_node+0xdb/0x6e0
[ 546.926479][ T4837] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 546.931922][ T4837] ? block_devnode+0x93/0xa0
[ 546.936495][ T4837] ? device_get_devnode+0x2a8/0x2b0
[ 546.941752][ T4837] ? kernfs_new_node+0x170/0x170
[ 546.946669][ T4837] ? devtmpfs_create_node+0x31d/0x4a0
[ 546.952012][ T4837] ? __kasan_check_write+0x14/0x20
[ 546.957095][ T4837] ? _raw_spin_lock+0xa3/0x1b0
[ 546.961832][ T4837] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 546.967174][ T4837] kernfs_new_node+0x97/0x170
[ 546.971837][ T4837] kernfs_create_link+0xb8/0x210
[ 546.976768][ T4837] sysfs_do_create_link_sd+0x89/0x110
[ 546.982127][ T4837] sysfs_create_link+0x68/0x80
[ 546.986874][ T4837] device_add_disk+0x43e/0xd80
[ 546.991614][ T4837] ? vsprintf+0x40/0x40
[ 546.995748][ T4837] loop_add+0x6b9/0x900
[ 546.999885][ T4837] loop_control_ioctl+0x129/0x7b0
[ 547.004885][ T4837] ? ksys_write+0x24e/0x2c0
[ 547.009376][ T4837] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.014811][ T4837] ? security_file_ioctl+0xb1/0xd0
[ 547.019896][ T4837] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.025329][ T4837] __se_sys_ioctl+0x115/0x190
[ 547.029998][ T4837] __x64_sys_ioctl+0x7b/0x90
[ 547.034574][ T4837] do_syscall_64+0x2f/0x50
[ 547.038962][ T4837] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.044913][ T4837] RIP: 0033:0x7f8aedf04069
[ 547.049304][ T4837] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 547.068902][ T4837] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.077374][ T4837] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 547.085443][ T4837] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 547.093403][ T4837] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 547.101531][ T4837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 547.109486][ T4837] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 547.117527][ T4837]
[ 547.123857][ T4838] FAULT_INJECTION: forcing a failure.
[ 547.123857][ T4838] name failslab, interval 1, probability 0, space 0, times 0
[ 547.136556][ T4838] CPU: 0 PID: 4838 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 547.147040][ T4838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 547.157070][ T4838] Call Trace:
[ 547.160325][ T4838]
[ 547.163241][ T4838] dump_stack_lvl+0x151/0x1b7
[ 547.167900][ T4838] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 547.173340][ T4838] dump_stack+0x15/0x19
[ 547.177480][ T4838] should_fail_ex+0x3bf/0x510
[ 547.182131][ T4838] ? __kernfs_new_node+0xdb/0x6e0
[ 547.187127][ T4838] __should_failslab+0xb0/0xf0
[ 547.191959][ T4838] should_failslab+0x9/0x20
[ 547.196435][ T4838] kmem_cache_alloc+0x4b/0x300
[ 547.201171][ T4838] ? memcpy+0x56/0x70
[ 547.205127][ T4838] __kernfs_new_node+0xdb/0x6e0
[ 547.209951][ T4838] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 547.215295][ T4838] ? block_devnode+0x93/0xa0
[ 547.219858][ T4838] ? device_get_devnode+0x2a8/0x2b0
[ 547.225033][ T4838] ? kernfs_new_node+0x170/0x170
[ 547.229949][ T4838] ? devtmpfs_create_node+0x31d/0x4a0
[ 547.235299][ T4838] ? __kasan_check_write+0x14/0x20
[ 547.240390][ T4838] ? _raw_spin_lock+0xa3/0x1b0
[ 547.245135][ T4838] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 547.250480][ T4838] kernfs_new_node+0x97/0x170
[ 547.255156][ T4838] kernfs_create_link+0xb8/0x210
[ 547.260076][ T4838] sysfs_do_create_link_sd+0x89/0x110
[ 547.265431][ T4838] sysfs_create_link+0x68/0x80
[ 547.270170][ T4838] device_add_disk+0x43e/0xd80
[ 547.274909][ T4838] ? vsprintf+0x40/0x40
[ 547.279037][ T4838] loop_add+0x6b9/0x900
[ 547.283168][ T4838] loop_control_ioctl+0x129/0x7b0
[ 547.288178][ T4838] ? ksys_write+0x24e/0x2c0
[ 547.292657][ T4838] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.298092][ T4838] ? security_file_ioctl+0xb1/0xd0
[ 547.303178][ T4838] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.308612][ T4838] __se_sys_ioctl+0x115/0x190
[ 547.313361][ T4838] __x64_sys_ioctl+0x7b/0x90
[ 547.317936][ T4838] do_syscall_64+0x2f/0x50
[ 547.322323][ T4838] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.328201][ T4838] RIP: 0033:0x7f8aedf04069
[ 547.332942][ T4838] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 547.352538][ T4838] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.360942][ T4838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 547.369154][ T4838] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 547.377100][ T4838] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 547.385136][ T4838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 547.393087][ T4838] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 547.401393][ T4838]
[ 547.407867][ T4839] FAULT_INJECTION: forcing a failure.
[ 547.407867][ T4839] name failslab, interval 1, probability 0, space 0, times 0
[ 547.420901][ T4839] CPU: 1 PID: 4839 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 547.431411][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 547.441447][ T4839] Call Trace:
[ 547.444704][ T4839]
[ 547.447611][ T4839] dump_stack_lvl+0x151/0x1b7
[ 547.452283][ T4839] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 547.457798][ T4839] ? up_write+0xc2/0x1c0
[ 547.462012][ T4839] ? down_write+0x128/0x1b0
[ 547.466492][ T4839] ? up_read+0x1c0/0x1c0
[ 547.470708][ T4839] ? up_write+0xc2/0x1c0
[ 547.474929][ T4839] dump_stack+0x15/0x19
[ 547.479078][ T4839] should_fail_ex+0x3bf/0x510
[ 547.483751][ T4839] ? kobject_create_and_add+0x59/0x260
[ 547.489198][ T4839] __should_failslab+0xb0/0xf0
[ 547.493955][ T4839] should_failslab+0x9/0x20
[ 547.498443][ T4839] __kmem_cache_alloc_node+0x4c/0x290
[ 547.503800][ T4839] ? kernfs_put+0x48/0x540
[ 547.508187][ T4839] ? kobject_create_and_add+0x59/0x260
[ 547.513633][ T4839] kmalloc_trace+0x2a/0xa0
[ 547.518021][ T4839] kobject_create_and_add+0x59/0x260
[ 547.523276][ T4839] device_add_disk+0x4b0/0xd80
[ 547.528014][ T4839] ? vsprintf+0x40/0x40
[ 547.532154][ T4839] loop_add+0x6b9/0x900
[ 547.537502][ T4839] loop_control_ioctl+0x129/0x7b0
[ 547.542498][ T4839] ? ksys_write+0x24e/0x2c0
[ 547.546983][ T4839] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.552416][ T4839] ? security_file_ioctl+0xb1/0xd0
[ 547.557508][ T4839] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.563295][ T4839] __se_sys_ioctl+0x115/0x190
[ 547.567955][ T4839] __x64_sys_ioctl+0x7b/0x90
[ 547.572527][ T4839] do_syscall_64+0x2f/0x50
[ 547.576931][ T4839] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.582843][ T4839] RIP: 0033:0x7f8aedf04069
[ 547.587242][ T4839] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 547.606918][ T4839] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.615320][ T4839] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 547.623267][ T4839] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 547.632081][ T4839] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 547.640027][ T4839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 547.647982][ T4839] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 547.655932][ T4839]
[ 547.662544][ T4840] FAULT_INJECTION: forcing a failure.
[ 547.662544][ T4840] name failslab, interval 1, probability 0, space 0, times 0
[ 547.675252][ T4840] CPU: 0 PID: 4840 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 547.685654][ T4840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 547.695690][ T4840] Call Trace:
[ 547.698947][ T4840]
[ 547.701862][ T4840] dump_stack_lvl+0x151/0x1b7
[ 547.706519][ T4840] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 547.711956][ T4840] dump_stack+0x15/0x19
[ 547.716089][ T4840] should_fail_ex+0x3bf/0x510
[ 547.720741][ T4840] ? __kernfs_new_node+0xdb/0x6e0
[ 547.725739][ T4840] __should_failslab+0xb0/0xf0
[ 547.730483][ T4840] should_failslab+0x9/0x20
[ 547.734966][ T4840] kmem_cache_alloc+0x4b/0x300
[ 547.739705][ T4840] ? memcpy+0x56/0x70
[ 547.743661][ T4840] __kernfs_new_node+0xdb/0x6e0
[ 547.748483][ T4840] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 547.753824][ T4840] ? block_devnode+0x93/0xa0
[ 547.758388][ T4840] ? device_get_devnode+0x2a8/0x2b0
[ 547.763561][ T4840] ? kernfs_new_node+0x170/0x170
[ 547.768468][ T4840] ? devtmpfs_create_node+0x31d/0x4a0
[ 547.773811][ T4840] ? __kasan_check_write+0x14/0x20
[ 547.778893][ T4840] ? _raw_spin_lock+0xa3/0x1b0
[ 547.783627][ T4840] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 547.788969][ T4840] kernfs_new_node+0x97/0x170
[ 547.793616][ T4840] kernfs_create_link+0xb8/0x210
[ 547.798566][ T4840] sysfs_do_create_link_sd+0x89/0x110
[ 547.803996][ T4840] sysfs_create_link+0x68/0x80
[ 547.808741][ T4840] device_add_disk+0x43e/0xd80
[ 547.813478][ T4840] ? vsprintf+0x40/0x40
[ 547.817607][ T4840] loop_add+0x6b9/0x900
[ 547.821748][ T4840] loop_control_ioctl+0x129/0x7b0
[ 547.826754][ T4840] ? ksys_write+0x24e/0x2c0
[ 547.831242][ T4840] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.836687][ T4840] ? security_file_ioctl+0xb1/0xd0
[ 547.841771][ T4840] ? loop_set_hw_queue_depth+0x70/0x70
[ 547.847222][ T4840] __se_sys_ioctl+0x115/0x190
[ 547.851967][ T4840] __x64_sys_ioctl+0x7b/0x90
[ 547.856531][ T4840] do_syscall_64+0x2f/0x50
[ 547.860925][ T4840] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 547.866793][ T4840] RIP: 0033:0x7f8aedf04069
[ 547.871180][ T4840] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 547.890769][ T4840] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 547.899157][ T4840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 547.907101][ T4840] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 547.915048][ T4840] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 547.923001][ T4840] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 547.930961][ T4840] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 547.938928][ T4840]
[ 547.944907][ T4841] FAULT_INJECTION: forcing a failure.
[ 547.944907][ T4841] name failslab, interval 1, probability 0, space 0, times 0
[ 547.957600][ T4841] CPU: 0 PID: 4841 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 547.968090][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 547.978119][ T4841] Call Trace:
[ 547.981378][ T4841]
[ 547.984287][ T4841] dump_stack_lvl+0x151/0x1b7
[ 547.988941][ T4841] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 547.994373][ T4841] ? __kasan_check_write+0x14/0x20
[ 547.999457][ T4841] dump_stack+0x15/0x19
[ 548.003587][ T4841] should_fail_ex+0x3bf/0x510
[ 548.008236][ T4841] ? kobject_create_and_add+0x59/0x260
[ 548.013665][ T4841] __should_failslab+0xb0/0xf0
[ 548.018410][ T4841] should_failslab+0x9/0x20
[ 548.022973][ T4841] __kmem_cache_alloc_node+0x4c/0x290
[ 548.028320][ T4841] ? kasan_save_alloc_info+0x1f/0x30
[ 548.033576][ T4841] ? kobject_create_and_add+0x59/0x260
[ 548.039008][ T4841] kmalloc_trace+0x2a/0xa0
[ 548.043496][ T4841] kobject_create_and_add+0x59/0x260
[ 548.048763][ T4841] device_add_disk+0x52c/0xd80
[ 548.053502][ T4841] ? vsprintf+0x40/0x40
[ 548.057640][ T4841] loop_add+0x6b9/0x900
[ 548.061786][ T4841] loop_control_ioctl+0x129/0x7b0
[ 548.066793][ T4841] ? ksys_write+0x24e/0x2c0
[ 548.071298][ T4841] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.076752][ T4841] ? security_file_ioctl+0xb1/0xd0
[ 548.081864][ T4841] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.087493][ T4841] __se_sys_ioctl+0x115/0x190
[ 548.092183][ T4841] __x64_sys_ioctl+0x7b/0x90
[ 548.096754][ T4841] do_syscall_64+0x2f/0x50
[ 548.101143][ T4841] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.107020][ T4841] RIP: 0033:0x7f8aedf04069
[ 548.111508][ T4841] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 548.131086][ T4841] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.139572][ T4841] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 548.147529][ T4841] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 548.155485][ T4841] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 548.163520][ T4841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 548.171472][ T4841] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 548.179426][ T4841]
[ 548.184558][ T4842] FAULT_INJECTION: forcing a failure.
[ 548.184558][ T4842] name failslab, interval 1, probability 0, space 0, times 0
[ 548.197358][ T4842] CPU: 1 PID: 4842 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 548.207752][ T4842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 548.217786][ T4842] Call Trace:
[ 548.221042][ T4842]
[ 548.224001][ T4842] dump_stack_lvl+0x151/0x1b7
[ 548.228682][ T4842] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 548.234144][ T4842] dump_stack+0x15/0x19
[ 548.238277][ T4842] should_fail_ex+0x3bf/0x510
[ 548.242938][ T4842] ? __kernfs_new_node+0xdb/0x6e0
[ 548.247940][ T4842] __should_failslab+0xb0/0xf0
[ 548.252681][ T4842] should_failslab+0x9/0x20
[ 548.257159][ T4842] kmem_cache_alloc+0x4b/0x300
[ 548.261900][ T4842] ? arch_stack_walk+0xf8/0x140
[ 548.266747][ T4842] __kernfs_new_node+0xdb/0x6e0
[ 548.271582][ T4842] ? stack_trace_save+0x12d/0x1f0
[ 548.276597][ T4842] ? kernfs_new_node+0x170/0x170
[ 548.281525][ T4842] ? stack_trace_snprint+0x100/0x100
[ 548.286797][ T4842] ? __stack_depot_save+0x36/0x4d0
[ 548.291900][ T4842] ? kobject_create_and_add+0x59/0x260
[ 548.297866][ T4842] kernfs_create_dir_ns+0x9b/0x230
[ 548.302967][ T4842] sysfs_create_dir_ns+0x181/0x390
[ 548.308062][ T4842] ? sysfs_warn_dup+0xa0/0xa0
[ 548.312722][ T4842] kobject_add_internal+0x638/0xbf0
[ 548.317908][ T4842] kobject_add+0x14c/0x210
[ 548.322299][ T4842] ? kobject_init+0x1e0/0x1e0
[ 548.326952][ T4842] ? kasan_save_alloc_info+0x1f/0x30
[ 548.332225][ T4842] ? __kasan_kmalloc+0x9c/0xb0
[ 548.336981][ T4842] kobject_create_and_add+0x180/0x260
[ 548.342337][ T4842] device_add_disk+0x4b0/0xd80
[ 548.347085][ T4842] ? vsprintf+0x40/0x40
[ 548.351222][ T4842] loop_add+0x6b9/0x900
[ 548.355354][ T4842] loop_control_ioctl+0x129/0x7b0
[ 548.360356][ T4842] ? ksys_write+0x24e/0x2c0
[ 548.364932][ T4842] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.370405][ T4842] ? security_file_ioctl+0xb1/0xd0
[ 548.375506][ T4842] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.380947][ T4842] __se_sys_ioctl+0x115/0x190
[ 548.385613][ T4842] __x64_sys_ioctl+0x7b/0x90
[ 548.390464][ T4842] do_syscall_64+0x2f/0x50
[ 548.394881][ T4842] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.400825][ T4842] RIP: 0033:0x7f8aedf04069
[ 548.405256][ T4842] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 548.425296][ T4842] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.433789][ T4842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 548.441759][ T4842] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 548.449729][ T4842] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 548.457696][ T4842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 548.465654][ T4842] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 548.473712][ T4842]
[ 548.477270][ T4842] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 548.485449][ T4842] kobject_create_and_add: kobject_add error: -12
[ 548.493818][ T4843] FAULT_INJECTION: forcing a failure.
[ 548.493818][ T4843] name failslab, interval 1, probability 0, space 0, times 0
[ 548.506474][ T4843] CPU: 1 PID: 4843 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 548.516872][ T4843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 548.526905][ T4843] Call Trace:
[ 548.530255][ T4843]
[ 548.533203][ T4843] dump_stack_lvl+0x151/0x1b7
[ 548.537856][ T4843] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 548.543296][ T4843] dump_stack+0x15/0x19
[ 548.547425][ T4843] should_fail_ex+0x3bf/0x510
[ 548.552083][ T4843] ? __kernfs_new_node+0xdb/0x6e0
[ 548.557098][ T4843] __should_failslab+0xb0/0xf0
[ 548.561842][ T4843] should_failslab+0x9/0x20
[ 548.566319][ T4843] kmem_cache_alloc+0x4b/0x300
[ 548.571062][ T4843] ? arch_stack_walk+0xf8/0x140
[ 548.575899][ T4843] __kernfs_new_node+0xdb/0x6e0
[ 548.580723][ T4843] ? stack_trace_save+0x12d/0x1f0
[ 548.585730][ T4843] ? kernfs_new_node+0x170/0x170
[ 548.590640][ T4843] ? stack_trace_snprint+0x100/0x100
[ 548.595909][ T4843] ? __stack_depot_save+0x36/0x4d0
[ 548.601011][ T4843] ? kobject_create_and_add+0x59/0x260
[ 548.606444][ T4843] kernfs_create_dir_ns+0x9b/0x230
[ 548.611528][ T4843] sysfs_create_dir_ns+0x181/0x390
[ 548.616788][ T4843] ? sysfs_warn_dup+0xa0/0xa0
[ 548.621440][ T4843] kobject_add_internal+0x638/0xbf0
[ 548.626612][ T4843] kobject_add+0x14c/0x210
[ 548.631007][ T4843] ? kobject_init+0x1e0/0x1e0
[ 548.635656][ T4843] ? kasan_save_alloc_info+0x1f/0x30
[ 548.640929][ T4843] ? __kasan_kmalloc+0x9c/0xb0
[ 548.645752][ T4843] kobject_create_and_add+0x180/0x260
[ 548.651104][ T4843] device_add_disk+0x4b0/0xd80
[ 548.655844][ T4843] ? vsprintf+0x40/0x40
[ 548.659973][ T4843] loop_add+0x6b9/0x900
[ 548.664111][ T4843] loop_control_ioctl+0x129/0x7b0
[ 548.669134][ T4843] ? ksys_write+0x24e/0x2c0
[ 548.673699][ T4843] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.679143][ T4843] ? security_file_ioctl+0xb1/0xd0
[ 548.684344][ T4843] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.689778][ T4843] __se_sys_ioctl+0x115/0x190
[ 548.694440][ T4843] __x64_sys_ioctl+0x7b/0x90
[ 548.699008][ T4843] do_syscall_64+0x2f/0x50
[ 548.703482][ T4843] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 548.709348][ T4843] RIP: 0033:0x7f8aedf04069
[ 548.713740][ T4843] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 548.733333][ T4843] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 548.741742][ T4843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 548.749863][ T4843] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 548.757816][ T4843] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 548.765760][ T4843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 548.773713][ T4843] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 548.781669][ T4843]
[ 548.784829][ T4843] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 548.792937][ T4843] kobject_create_and_add: kobject_add error: -12
[ 548.801204][ T4844] FAULT_INJECTION: forcing a failure.
[ 548.801204][ T4844] name failslab, interval 1, probability 0, space 0, times 0
[ 548.813924][ T4844] CPU: 1 PID: 4844 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 548.824398][ T4844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 548.834434][ T4844] Call Trace:
[ 548.837777][ T4844]
[ 548.840686][ T4844] dump_stack_lvl+0x151/0x1b7
[ 548.845340][ T4844] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 548.850783][ T4844] dump_stack+0x15/0x19
[ 548.854912][ T4844] should_fail_ex+0x3bf/0x510
[ 548.859584][ T4844] ? __kernfs_new_node+0xdb/0x6e0
[ 548.864942][ T4844] __should_failslab+0xb0/0xf0
[ 548.869683][ T4844] should_failslab+0x9/0x20
[ 548.874264][ T4844] kmem_cache_alloc+0x4b/0x300
[ 548.879025][ T4844] ? arch_stack_walk+0xf8/0x140
[ 548.883881][ T4844] __kernfs_new_node+0xdb/0x6e0
[ 548.888745][ T4844] ? stack_trace_save+0x12d/0x1f0
[ 548.893754][ T4844] ? kernfs_new_node+0x170/0x170
[ 548.898768][ T4844] ? stack_trace_snprint+0x100/0x100
[ 548.904055][ T4844] ? __stack_depot_save+0x36/0x4d0
[ 548.909139][ T4844] ? kobject_create_and_add+0x59/0x260
[ 548.914570][ T4844] kernfs_create_dir_ns+0x9b/0x230
[ 548.919661][ T4844] sysfs_create_dir_ns+0x181/0x390
[ 548.924759][ T4844] ? sysfs_warn_dup+0xa0/0xa0
[ 548.929408][ T4844] kobject_add_internal+0x638/0xbf0
[ 548.934581][ T4844] kobject_add+0x14c/0x210
[ 548.939064][ T4844] ? kobject_init+0x1e0/0x1e0
[ 548.943718][ T4844] ? kasan_save_alloc_info+0x1f/0x30
[ 548.949426][ T4844] ? __kasan_kmalloc+0x9c/0xb0
[ 548.954172][ T4844] kobject_create_and_add+0x180/0x260
[ 548.959532][ T4844] device_add_disk+0x4b0/0xd80
[ 548.964269][ T4844] ? vsprintf+0x40/0x40
[ 548.968398][ T4844] loop_add+0x6b9/0x900
[ 548.972531][ T4844] loop_control_ioctl+0x129/0x7b0
[ 548.977530][ T4844] ? ksys_write+0x24e/0x2c0
[ 548.982014][ T4844] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.987452][ T4844] ? security_file_ioctl+0xb1/0xd0
[ 548.993070][ T4844] ? loop_set_hw_queue_depth+0x70/0x70
[ 548.998503][ T4844] __se_sys_ioctl+0x115/0x190
[ 549.003188][ T4844] __x64_sys_ioctl+0x7b/0x90
[ 549.007753][ T4844] do_syscall_64+0x2f/0x50
[ 549.012148][ T4844] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.018030][ T4844] RIP: 0033:0x7f8aedf04069
[ 549.022420][ T4844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 549.043995][ T4844] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.052380][ T4844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 549.060334][ T4844] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 549.068373][ T4844] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 549.076341][ T4844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 549.084316][ T4844] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 549.092364][ T4844]
[ 549.095509][ T4844] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 549.103672][ T4844] kobject_create_and_add: kobject_add error: -12
[ 549.112217][ T4845] FAULT_INJECTION: forcing a failure.
[ 549.112217][ T4845] name failslab, interval 1, probability 0, space 0, times 0
[ 549.124854][ T4845] CPU: 1 PID: 4845 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 549.135326][ T4845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 549.145531][ T4845] Call Trace:
[ 549.148816][ T4845]
[ 549.151725][ T4845] dump_stack_lvl+0x151/0x1b7
[ 549.156380][ T4845] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 549.161830][ T4845] dump_stack+0x15/0x19
[ 549.165967][ T4845] should_fail_ex+0x3bf/0x510
[ 549.170628][ T4845] ? __kernfs_new_node+0xdb/0x6e0
[ 549.175632][ T4845] __should_failslab+0xb0/0xf0
[ 549.180398][ T4845] should_failslab+0x9/0x20
[ 549.184968][ T4845] kmem_cache_alloc+0x4b/0x300
[ 549.189720][ T4845] ? arch_stack_walk+0xf8/0x140
[ 549.195957][ T4845] __kernfs_new_node+0xdb/0x6e0
[ 549.200878][ T4845] ? stack_trace_save+0x12d/0x1f0
[ 549.205889][ T4845] ? kernfs_new_node+0x170/0x170
[ 549.210803][ T4845] ? stack_trace_snprint+0x100/0x100
[ 549.216085][ T4845] ? __stack_depot_save+0x36/0x4d0
[ 549.221260][ T4845] ? kobject_create_and_add+0x59/0x260
[ 549.226721][ T4845] kernfs_create_dir_ns+0x9b/0x230
[ 549.231822][ T4845] sysfs_create_dir_ns+0x181/0x390
[ 549.236912][ T4845] ? sysfs_warn_dup+0xa0/0xa0
[ 549.241568][ T4845] kobject_add_internal+0x638/0xbf0
[ 549.246751][ T4845] kobject_add+0x14c/0x210
[ 549.251175][ T4845] ? kobject_init+0x1e0/0x1e0
[ 549.255855][ T4845] ? kasan_save_alloc_info+0x1f/0x30
[ 549.261152][ T4845] ? __kasan_kmalloc+0x9c/0xb0
[ 549.265891][ T4845] kobject_create_and_add+0x180/0x260
[ 549.271325][ T4845] device_add_disk+0x4b0/0xd80
[ 549.276078][ T4845] ? vsprintf+0x40/0x40
[ 549.280229][ T4845] loop_add+0x6b9/0x900
[ 549.284364][ T4845] loop_control_ioctl+0x129/0x7b0
[ 549.289379][ T4845] ? ksys_write+0x24e/0x2c0
[ 549.293864][ T4845] ? loop_set_hw_queue_depth+0x70/0x70
[ 549.299308][ T4845] ? security_file_ioctl+0xb1/0xd0
[ 549.304389][ T4845] ? loop_set_hw_queue_depth+0x70/0x70
[ 549.309833][ T4845] __se_sys_ioctl+0x115/0x190
[ 549.314482][ T4845] __x64_sys_ioctl+0x7b/0x90
[ 549.319044][ T4845] do_syscall_64+0x2f/0x50
[ 549.323432][ T4845] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.329299][ T4845] RIP: 0033:0x7f8aedf04069
[ 549.333687][ T4845] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 549.353540][ T4845] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.362027][ T4845] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 549.370066][ T4845] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 549.378011][ T4845] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 549.385962][ T4845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 549.393906][ T4845] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 549.401867][ T4845]
[ 549.405125][ T4845] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 549.413279][ T4845] kobject_create_and_add: kobject_add error: -12
[ 549.421632][ T4846] FAULT_INJECTION: forcing a failure.
[ 549.421632][ T4846] name failslab, interval 1, probability 0, space 0, times 0
[ 549.434333][ T4846] CPU: 1 PID: 4846 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 549.444729][ T4846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 549.454760][ T4846] Call Trace:
[ 549.458113][ T4846]
[ 549.461026][ T4846] dump_stack_lvl+0x151/0x1b7
[ 549.465682][ T4846] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 549.471112][ T4846] dump_stack+0x15/0x19
[ 549.475238][ T4846] should_fail_ex+0x3bf/0x510
[ 549.479985][ T4846] ? __kernfs_new_node+0xdb/0x6e0
[ 549.484989][ T4846] __should_failslab+0xb0/0xf0
[ 549.489750][ T4846] should_failslab+0x9/0x20
[ 549.494229][ T4846] kmem_cache_alloc+0x4b/0x300
[ 549.498976][ T4846] ? arch_stack_walk+0xf8/0x140
[ 549.503813][ T4846] __kernfs_new_node+0xdb/0x6e0
[ 549.508656][ T4846] ? stack_trace_save+0x12d/0x1f0
[ 549.513673][ T4846] ? kernfs_new_node+0x170/0x170
[ 549.518608][ T4846] ? stack_trace_snprint+0x100/0x100
[ 549.523874][ T4846] ? __stack_depot_save+0x36/0x4d0
[ 549.528963][ T4846] ? kobject_create_and_add+0x59/0x260
[ 549.534421][ T4846] kernfs_create_dir_ns+0x9b/0x230
[ 549.539524][ T4846] sysfs_create_dir_ns+0x181/0x390
[ 549.544613][ T4846] ? sysfs_warn_dup+0xa0/0xa0
[ 549.549276][ T4846] kobject_add_internal+0x638/0xbf0
[ 549.554454][ T4846] kobject_add+0x14c/0x210
[ 549.558863][ T4846] ? kobject_init+0x1e0/0x1e0
[ 549.563522][ T4846] ? kasan_save_alloc_info+0x1f/0x30
[ 549.568799][ T4846] ? __kasan_kmalloc+0x9c/0xb0
[ 549.573550][ T4846] kobject_create_and_add+0x180/0x260
[ 549.578992][ T4846] device_add_disk+0x4b0/0xd80
[ 549.583741][ T4846] ? vsprintf+0x40/0x40
[ 549.587871][ T4846] loop_add+0x6b9/0x900
[ 549.592013][ T4846] loop_control_ioctl+0x129/0x7b0
[ 549.597013][ T4846] ? ksys_write+0x24e/0x2c0
[ 549.601498][ T4846] ? loop_set_hw_queue_depth+0x70/0x70
[ 549.606928][ T4846] ? security_file_ioctl+0xb1/0xd0
[ 549.612010][ T4846] ? loop_set_hw_queue_depth+0x70/0x70
[ 549.617443][ T4846] __se_sys_ioctl+0x115/0x190
[ 549.622104][ T4846] __x64_sys_ioctl+0x7b/0x90
[ 549.626706][ T4846] do_syscall_64+0x2f/0x50
[ 549.631106][ T4846] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.636978][ T4846] RIP: 0033:0x7f8aedf04069
[ 549.641384][ T4846] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 549.660992][ T4846] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.669401][ T4846] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 549.677466][ T4846] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 549.685440][ T4846] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 549.693386][ T4846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 549.701342][ T4846] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 549.709313][ T4846]
[ 549.712465][ T4846] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 549.720519][ T4846] kobject_create_and_add: kobject_add error: -12
[ 549.729108][ T4847] FAULT_INJECTION: forcing a failure.
[ 549.729108][ T4847] name failslab, interval 1, probability 0, space 0, times 0
[ 549.741934][ T4847] CPU: 0 PID: 4847 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 549.752415][ T4847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 549.762448][ T4847] Call Trace:
[ 549.765705][ T4847]
[ 549.768609][ T4847] dump_stack_lvl+0x151/0x1b7
[ 549.773258][ T4847] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 549.778686][ T4847] ? __kasan_check_write+0x14/0x20
[ 549.783778][ T4847] dump_stack+0x15/0x19
[ 549.787903][ T4847] should_fail_ex+0x3bf/0x510
[ 549.792551][ T4847] ? kobject_create_and_add+0x59/0x260
[ 549.797978][ T4847] __should_failslab+0xb0/0xf0
[ 549.802725][ T4847] should_failslab+0x9/0x20
[ 549.807204][ T4847] __kmem_cache_alloc_node+0x4c/0x290
[ 549.812557][ T4847] ? kasan_save_alloc_info+0x1f/0x30
[ 549.817899][ T4847] ? kobject_create_and_add+0x59/0x260
[ 549.823335][ T4847] kmalloc_trace+0x2a/0xa0
[ 549.827728][ T4847] kobject_create_and_add+0x59/0x260
[ 549.832984][ T4847] device_add_disk+0x52c/0xd80
[ 549.837730][ T4847] ? vsprintf+0x40/0x40
[ 549.841901][ T4847] loop_add+0x6b9/0x900
[ 549.846052][ T4847] loop_control_ioctl+0x129/0x7b0
[ 549.851083][ T4847] ? ksys_write+0x24e/0x2c0
[ 549.855572][ T4847] ? loop_set_hw_queue_depth+0x70/0x70
[ 549.861024][ T4847] ? security_file_ioctl+0xb1/0xd0
[ 549.866110][ T4847] ? loop_set_hw_queue_depth+0x70/0x70
[ 549.871548][ T4847] __se_sys_ioctl+0x115/0x190
[ 549.876207][ T4847] __x64_sys_ioctl+0x7b/0x90
[ 549.880782][ T4847] do_syscall_64+0x2f/0x50
[ 549.885181][ T4847] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 549.891046][ T4847] RIP: 0033:0x7f8aedf04069
[ 549.895462][ T4847] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 549.915047][ T4847] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 549.923441][ T4847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 549.931389][ T4847] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 549.939340][ T4847] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 549.947289][ T4847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 549.955235][ T4847] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 549.963180][ T4847]
[ 549.968815][ T4848] FAULT_INJECTION: forcing a failure.
[ 549.968815][ T4848] name failslab, interval 1, probability 0, space 0, times 0
[ 549.981598][ T4848] CPU: 0 PID: 4848 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 549.991993][ T4848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 550.002027][ T4848] Call Trace:
[ 550.005292][ T4848]
[ 550.008205][ T4848] dump_stack_lvl+0x151/0x1b7
[ 550.012864][ T4848] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 550.018313][ T4848] dump_stack+0x15/0x19
[ 550.022443][ T4848] should_fail_ex+0x3bf/0x510
[ 550.027097][ T4848] ? __kernfs_new_node+0xdb/0x6e0
[ 550.032098][ T4848] __should_failslab+0xb0/0xf0
[ 550.036835][ T4848] should_failslab+0x9/0x20
[ 550.041316][ T4848] kmem_cache_alloc+0x4b/0x300
[ 550.046104][ T4848] ? memcpy+0x56/0x70
[ 550.050088][ T4848] __kernfs_new_node+0xdb/0x6e0
[ 550.054934][ T4848] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.060290][ T4848] ? block_devnode+0x93/0xa0
[ 550.064870][ T4848] ? device_get_devnode+0x2a8/0x2b0
[ 550.070050][ T4848] ? kernfs_new_node+0x170/0x170
[ 550.074963][ T4848] ? devtmpfs_create_node+0x31d/0x4a0
[ 550.080311][ T4848] ? __kasan_check_write+0x14/0x20
[ 550.085403][ T4848] ? _raw_spin_lock+0xa3/0x1b0
[ 550.090137][ T4848] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.095486][ T4848] kernfs_new_node+0x97/0x170
[ 550.100167][ T4848] kernfs_create_link+0xb8/0x210
[ 550.105082][ T4848] sysfs_do_create_link_sd+0x89/0x110
[ 550.110439][ T4848] sysfs_create_link+0x68/0x80
[ 550.115203][ T4848] device_add_disk+0x43e/0xd80
[ 550.119947][ T4848] ? vsprintf+0x40/0x40
[ 550.124081][ T4848] loop_add+0x6b9/0x900
[ 550.128226][ T4848] loop_control_ioctl+0x129/0x7b0
[ 550.133225][ T4848] ? ksys_write+0x24e/0x2c0
[ 550.137710][ T4848] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.143150][ T4848] ? security_file_ioctl+0xb1/0xd0
[ 550.148244][ T4848] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.153677][ T4848] __se_sys_ioctl+0x115/0x190
[ 550.158332][ T4848] __x64_sys_ioctl+0x7b/0x90
[ 550.162902][ T4848] do_syscall_64+0x2f/0x50
[ 550.167292][ T4848] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.173156][ T4848] RIP: 0033:0x7f8aedf04069
[ 550.177545][ T4848] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 550.197991][ T4848] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.206393][ T4848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 550.214345][ T4848] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 550.222296][ T4848] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 550.230255][ T4848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 550.238816][ T4848] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 550.246765][ T4848]
[ 550.252929][ T4849] FAULT_INJECTION: forcing a failure.
[ 550.252929][ T4849] name failslab, interval 1, probability 0, space 0, times 0
[ 550.265546][ T4849] CPU: 0 PID: 4849 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 550.275930][ T4849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 550.285958][ T4849] Call Trace:
[ 550.289221][ T4849]
[ 550.292125][ T4849] dump_stack_lvl+0x151/0x1b7
[ 550.296776][ T4849] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 550.302206][ T4849] dump_stack+0x15/0x19
[ 550.306509][ T4849] should_fail_ex+0x3bf/0x510
[ 550.311167][ T4849] ? __kernfs_new_node+0xdb/0x6e0
[ 550.316163][ T4849] __should_failslab+0xb0/0xf0
[ 550.320904][ T4849] should_failslab+0x9/0x20
[ 550.325386][ T4849] kmem_cache_alloc+0x4b/0x300
[ 550.330123][ T4849] ? memcpy+0x56/0x70
[ 550.334086][ T4849] __kernfs_new_node+0xdb/0x6e0
[ 550.338909][ T4849] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.344257][ T4849] ? block_devnode+0x93/0xa0
[ 550.348821][ T4849] ? device_get_devnode+0x2a8/0x2b0
[ 550.354000][ T4849] ? kernfs_new_node+0x170/0x170
[ 550.358936][ T4849] ? devtmpfs_create_node+0x31d/0x4a0
[ 550.364294][ T4849] ? __kasan_check_write+0x14/0x20
[ 550.369397][ T4849] ? _raw_spin_lock+0xa3/0x1b0
[ 550.374160][ T4849] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.379615][ T4849] kernfs_new_node+0x97/0x170
[ 550.384279][ T4849] kernfs_create_link+0xb8/0x210
[ 550.389200][ T4849] sysfs_do_create_link_sd+0x89/0x110
[ 550.394571][ T4849] sysfs_create_link+0x68/0x80
[ 550.399338][ T4849] device_add_disk+0x43e/0xd80
[ 550.404098][ T4849] ? vsprintf+0x40/0x40
[ 550.408246][ T4849] loop_add+0x6b9/0x900
[ 550.412389][ T4849] loop_control_ioctl+0x129/0x7b0
[ 550.417441][ T4849] ? ksys_write+0x24e/0x2c0
[ 550.421935][ T4849] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.427372][ T4849] ? security_file_ioctl+0xb1/0xd0
[ 550.432564][ T4849] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.438018][ T4849] __se_sys_ioctl+0x115/0x190
[ 550.442688][ T4849] __x64_sys_ioctl+0x7b/0x90
[ 550.447271][ T4849] do_syscall_64+0x2f/0x50
[ 550.451669][ T4849] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.457631][ T4849] RIP: 0033:0x7f8aedf04069
[ 550.462027][ T4849] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 550.481708][ T4849] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.490108][ T4849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 550.498056][ T4849] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 550.506101][ T4849] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 550.514307][ T4849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 550.522252][ T4849] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 550.530201][ T4849]
[ 550.536332][ T4850] FAULT_INJECTION: forcing a failure.
[ 550.536332][ T4850] name failslab, interval 1, probability 0, space 0, times 0
[ 550.548938][ T4850] CPU: 0 PID: 4850 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 550.559329][ T4850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 550.569446][ T4850] Call Trace:
[ 550.572709][ T4850]
[ 550.575627][ T4850] dump_stack_lvl+0x151/0x1b7
[ 550.580284][ T4850] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 550.585727][ T4850] dump_stack+0x15/0x19
[ 550.589870][ T4850] should_fail_ex+0x3bf/0x510
[ 550.594534][ T4850] ? __kernfs_new_node+0xdb/0x6e0
[ 550.599542][ T4850] __should_failslab+0xb0/0xf0
[ 550.604289][ T4850] should_failslab+0x9/0x20
[ 550.608859][ T4850] kmem_cache_alloc+0x4b/0x300
[ 550.613599][ T4850] ? memcpy+0x56/0x70
[ 550.617554][ T4850] __kernfs_new_node+0xdb/0x6e0
[ 550.622386][ T4850] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.627732][ T4850] ? block_devnode+0x93/0xa0
[ 550.632298][ T4850] ? device_get_devnode+0x2a8/0x2b0
[ 550.637470][ T4850] ? kernfs_new_node+0x170/0x170
[ 550.642377][ T4850] ? devtmpfs_create_node+0x31d/0x4a0
[ 550.647720][ T4850] ? __kasan_check_write+0x14/0x20
[ 550.652846][ T4850] ? _raw_spin_lock+0xa3/0x1b0
[ 550.657600][ T4850] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.662976][ T4850] kernfs_new_node+0x97/0x170
[ 550.667639][ T4850] kernfs_create_link+0xb8/0x210
[ 550.672561][ T4850] sysfs_do_create_link_sd+0x89/0x110
[ 550.677932][ T4850] sysfs_create_link+0x68/0x80
[ 550.682695][ T4850] device_add_disk+0x43e/0xd80
[ 550.687439][ T4850] ? vsprintf+0x40/0x40
[ 550.691576][ T4850] loop_add+0x6b9/0x900
[ 550.695715][ T4850] loop_control_ioctl+0x129/0x7b0
[ 550.700723][ T4850] ? ksys_write+0x24e/0x2c0
[ 550.705227][ T4850] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.710684][ T4850] ? security_file_ioctl+0xb1/0xd0
[ 550.715791][ T4850] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.721345][ T4850] __se_sys_ioctl+0x115/0x190
[ 550.726184][ T4850] __x64_sys_ioctl+0x7b/0x90
[ 550.730769][ T4850] do_syscall_64+0x2f/0x50
[ 550.735170][ T4850] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 550.741053][ T4850] RIP: 0033:0x7f8aedf04069
[ 550.745546][ T4850] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 550.765136][ T4850] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 550.773530][ T4850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 550.781477][ T4850] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 550.789421][ T4850] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 550.797457][ T4850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 550.805487][ T4850] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 550.813436][ T4850]
[ 550.818728][ T4851] FAULT_INJECTION: forcing a failure.
[ 550.818728][ T4851] name failslab, interval 1, probability 0, space 0, times 0
[ 550.831389][ T4851] CPU: 0 PID: 4851 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 550.841772][ T4851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 550.851806][ T4851] Call Trace:
[ 550.855057][ T4851]
[ 550.857962][ T4851] dump_stack_lvl+0x151/0x1b7
[ 550.862608][ T4851] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 550.868037][ T4851] dump_stack+0x15/0x19
[ 550.872248][ T4851] should_fail_ex+0x3bf/0x510
[ 550.876904][ T4851] ? __kernfs_new_node+0xdb/0x6e0
[ 550.881898][ T4851] __should_failslab+0xb0/0xf0
[ 550.886632][ T4851] should_failslab+0x9/0x20
[ 550.891114][ T4851] kmem_cache_alloc+0x4b/0x300
[ 550.895847][ T4851] ? memcpy+0x56/0x70
[ 550.899798][ T4851] __kernfs_new_node+0xdb/0x6e0
[ 550.904623][ T4851] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.909963][ T4851] ? block_devnode+0x93/0xa0
[ 550.914525][ T4851] ? device_get_devnode+0x2a8/0x2b0
[ 550.919693][ T4851] ? kernfs_new_node+0x170/0x170
[ 550.924602][ T4851] ? devtmpfs_create_node+0x31d/0x4a0
[ 550.929942][ T4851] ? __kasan_check_write+0x14/0x20
[ 550.935033][ T4851] ? _raw_spin_lock+0xa3/0x1b0
[ 550.939770][ T4851] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 550.945111][ T4851] kernfs_new_node+0x97/0x170
[ 550.949757][ T4851] kernfs_create_link+0xb8/0x210
[ 550.954667][ T4851] sysfs_do_create_link_sd+0x89/0x110
[ 550.960015][ T4851] sysfs_create_link+0x68/0x80
[ 550.964750][ T4851] device_add_disk+0x43e/0xd80
[ 550.969495][ T4851] ? vsprintf+0x40/0x40
[ 550.973628][ T4851] loop_add+0x6b9/0x900
[ 550.977759][ T4851] loop_control_ioctl+0x129/0x7b0
[ 550.982753][ T4851] ? ksys_write+0x24e/0x2c0
[ 550.987230][ T4851] ? loop_set_hw_queue_depth+0x70/0x70
[ 550.992659][ T4851] ? security_file_ioctl+0xb1/0xd0
[ 550.997742][ T4851] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.003179][ T4851] __se_sys_ioctl+0x115/0x190
[ 551.007834][ T4851] __x64_sys_ioctl+0x7b/0x90
[ 551.012393][ T4851] do_syscall_64+0x2f/0x50
[ 551.016791][ T4851] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.022652][ T4851] RIP: 0033:0x7f8aedf04069
[ 551.027130][ T4851] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 551.046709][ T4851] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.055103][ T4851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 551.063054][ T4851] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 551.071007][ T4851] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 551.078953][ T4851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 551.086900][ T4851] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 551.094849][ T4851]
[ 551.100125][ T4852] FAULT_INJECTION: forcing a failure.
[ 551.100125][ T4852] name failslab, interval 1, probability 0, space 0, times 0
[ 551.112817][ T4852] CPU: 1 PID: 4852 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 551.123208][ T4852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 551.133419][ T4852] Call Trace:
[ 551.136677][ T4852]
[ 551.139670][ T4852] dump_stack_lvl+0x151/0x1b7
[ 551.144758][ T4852] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 551.150224][ T4852] ? up_write+0xc2/0x1c0
[ 551.154446][ T4852] ? down_write+0x128/0x1b0
[ 551.159007][ T4852] ? up_read+0x1c0/0x1c0
[ 551.163242][ T4852] ? up_write+0xc2/0x1c0
[ 551.167460][ T4852] dump_stack+0x15/0x19
[ 551.171599][ T4852] should_fail_ex+0x3bf/0x510
[ 551.176307][ T4852] ? kobject_create_and_add+0x59/0x260
[ 551.181739][ T4852] __should_failslab+0xb0/0xf0
[ 551.186480][ T4852] should_failslab+0x9/0x20
[ 551.190963][ T4852] __kmem_cache_alloc_node+0x4c/0x290
[ 551.196309][ T4852] ? kernfs_put+0x48/0x540
[ 551.200699][ T4852] ? kobject_create_and_add+0x59/0x260
[ 551.206235][ T4852] kmalloc_trace+0x2a/0xa0
[ 551.210622][ T4852] kobject_create_and_add+0x59/0x260
[ 551.215981][ T4852] device_add_disk+0x4b0/0xd80
[ 551.220735][ T4852] ? vsprintf+0x40/0x40
[ 551.224875][ T4852] loop_add+0x6b9/0x900
[ 551.229006][ T4852] loop_control_ioctl+0x129/0x7b0
[ 551.234004][ T4852] ? ksys_write+0x24e/0x2c0
[ 551.238484][ T4852] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.243918][ T4852] ? security_file_ioctl+0xb1/0xd0
[ 551.249003][ T4852] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.254446][ T4852] __se_sys_ioctl+0x115/0x190
[ 551.259095][ T4852] __x64_sys_ioctl+0x7b/0x90
[ 551.263663][ T4852] do_syscall_64+0x2f/0x50
[ 551.268055][ T4852] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.273920][ T4852] RIP: 0033:0x7f8aedf04069
[ 551.278305][ T4852] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 551.297892][ T4852] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.306281][ T4852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 551.314237][ T4852] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 551.322213][ T4852] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 551.330254][ T4852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 551.338203][ T4852] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 551.346244][ T4852]
[ 551.352445][ T4853] FAULT_INJECTION: forcing a failure.
[ 551.352445][ T4853] name failslab, interval 1, probability 0, space 0, times 0
[ 551.365092][ T4853] CPU: 1 PID: 4853 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 551.375511][ T4853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 551.385537][ T4853] Call Trace:
[ 551.388803][ T4853]
[ 551.391709][ T4853] dump_stack_lvl+0x151/0x1b7
[ 551.396362][ T4853] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 551.401798][ T4853] dump_stack+0x15/0x19
[ 551.405927][ T4853] should_fail_ex+0x3bf/0x510
[ 551.410579][ T4853] ? __kernfs_new_node+0xdb/0x6e0
[ 551.415580][ T4853] __should_failslab+0xb0/0xf0
[ 551.420319][ T4853] should_failslab+0x9/0x20
[ 551.424802][ T4853] kmem_cache_alloc+0x4b/0x300
[ 551.429546][ T4853] ? arch_stack_walk+0xf8/0x140
[ 551.434369][ T4853] __kernfs_new_node+0xdb/0x6e0
[ 551.439192][ T4853] ? stack_trace_save+0x12d/0x1f0
[ 551.444188][ T4853] ? kernfs_new_node+0x170/0x170
[ 551.449188][ T4853] ? stack_trace_snprint+0x100/0x100
[ 551.454444][ T4853] ? __stack_depot_save+0x36/0x4d0
[ 551.459528][ T4853] ? kobject_create_and_add+0x59/0x260
[ 551.464975][ T4853] kernfs_create_dir_ns+0x9b/0x230
[ 551.470058][ T4853] sysfs_create_dir_ns+0x181/0x390
[ 551.475146][ T4853] ? sysfs_warn_dup+0xa0/0xa0
[ 551.479797][ T4853] kobject_add_internal+0x638/0xbf0
[ 551.485066][ T4853] kobject_add+0x14c/0x210
[ 551.489470][ T4853] ? kobject_init+0x1e0/0x1e0
[ 551.494125][ T4853] ? kasan_save_alloc_info+0x1f/0x30
[ 551.499470][ T4853] ? __kasan_kmalloc+0x9c/0xb0
[ 551.504215][ T4853] kobject_create_and_add+0x180/0x260
[ 551.509559][ T4853] device_add_disk+0x4b0/0xd80
[ 551.514295][ T4853] ? vsprintf+0x40/0x40
[ 551.518423][ T4853] loop_add+0x6b9/0x900
[ 551.522564][ T4853] loop_control_ioctl+0x129/0x7b0
[ 551.527563][ T4853] ? ksys_write+0x24e/0x2c0
[ 551.532038][ T4853] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.537477][ T4853] ? security_file_ioctl+0xb1/0xd0
[ 551.542655][ T4853] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.548093][ T4853] __se_sys_ioctl+0x115/0x190
[ 551.552748][ T4853] __x64_sys_ioctl+0x7b/0x90
[ 551.557311][ T4853] do_syscall_64+0x2f/0x50
[ 551.561700][ T4853] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.567656][ T4853] RIP: 0033:0x7f8aedf04069
[ 551.572046][ T4853] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 551.594775][ T4853] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.603157][ T4853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 551.611110][ T4853] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 551.619142][ T4853] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 551.627091][ T4853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 551.635049][ T4853] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 551.643006][ T4853]
[ 551.646115][ T4853] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 551.655176][ T4853] kobject_create_and_add: kobject_add error: -12
[ 551.663888][ T4854] FAULT_INJECTION: forcing a failure.
[ 551.663888][ T4854] name failslab, interval 1, probability 0, space 0, times 0
[ 551.676639][ T4854] CPU: 1 PID: 4854 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 551.687030][ T4854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 551.697091][ T4854] Call Trace:
[ 551.700353][ T4854]
[ 551.703263][ T4854] dump_stack_lvl+0x151/0x1b7
[ 551.707921][ T4854] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 551.713375][ T4854] ? __kasan_check_write+0x14/0x20
[ 551.718462][ T4854] dump_stack+0x15/0x19
[ 551.722621][ T4854] should_fail_ex+0x3bf/0x510
[ 551.727296][ T4854] ? kobject_create_and_add+0x59/0x260
[ 551.733424][ T4854] __should_failslab+0xb0/0xf0
[ 551.738165][ T4854] should_failslab+0x9/0x20
[ 551.742641][ T4854] __kmem_cache_alloc_node+0x4c/0x290
[ 551.748007][ T4854] ? kasan_save_alloc_info+0x1f/0x30
[ 551.753286][ T4854] ? kobject_create_and_add+0x59/0x260
[ 551.758740][ T4854] kmalloc_trace+0x2a/0xa0
[ 551.763139][ T4854] kobject_create_and_add+0x59/0x260
[ 551.768414][ T4854] device_add_disk+0x52c/0xd80
[ 551.773167][ T4854] ? vsprintf+0x40/0x40
[ 551.777319][ T4854] loop_add+0x6b9/0x900
[ 551.781475][ T4854] loop_control_ioctl+0x129/0x7b0
[ 551.786475][ T4854] ? ksys_write+0x24e/0x2c0
[ 551.790962][ T4854] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.796407][ T4854] ? security_file_ioctl+0xb1/0xd0
[ 551.801502][ T4854] ? loop_set_hw_queue_depth+0x70/0x70
[ 551.806954][ T4854] __se_sys_ioctl+0x115/0x190
[ 551.811626][ T4854] __x64_sys_ioctl+0x7b/0x90
[ 551.816194][ T4854] do_syscall_64+0x2f/0x50
[ 551.820583][ T4854] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 551.826447][ T4854] RIP: 0033:0x7f8aedf04069
[ 551.830842][ T4854] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 551.850509][ T4854] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 551.858903][ T4854] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 551.867014][ T4854] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 551.874979][ T4854] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 551.883726][ T4854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 551.891682][ T4854] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 551.899634][ T4854]
[ 551.905359][ T4855] FAULT_INJECTION: forcing a failure.
[ 551.905359][ T4855] name failslab, interval 1, probability 0, space 0, times 0
[ 551.918207][ T4855] CPU: 1 PID: 4855 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 551.928591][ T4855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 551.938619][ T4855] Call Trace:
[ 551.941873][ T4855]
[ 551.944782][ T4855] dump_stack_lvl+0x151/0x1b7
[ 551.949447][ T4855] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 551.955105][ T4855] dump_stack+0x15/0x19
[ 551.959257][ T4855] should_fail_ex+0x3bf/0x510
[ 551.963912][ T4855] ? __kernfs_new_node+0xdb/0x6e0
[ 551.968937][ T4855] __should_failslab+0xb0/0xf0
[ 551.973676][ T4855] should_failslab+0x9/0x20
[ 551.978178][ T4855] kmem_cache_alloc+0x4b/0x300
[ 551.982926][ T4855] ? arch_stack_walk+0xf8/0x140
[ 551.987752][ T4855] __kernfs_new_node+0xdb/0x6e0
[ 551.992676][ T4855] ? stack_trace_save+0x12d/0x1f0
[ 551.997675][ T4855] ? kernfs_new_node+0x170/0x170
[ 552.002586][ T4855] ? stack_trace_snprint+0x100/0x100
[ 552.007843][ T4855] ? __stack_depot_save+0x36/0x4d0
[ 552.012971][ T4855] ? kobject_create_and_add+0x59/0x260
[ 552.018404][ T4855] kernfs_create_dir_ns+0x9b/0x230
[ 552.023519][ T4855] sysfs_create_dir_ns+0x181/0x390
[ 552.028634][ T4855] ? sysfs_warn_dup+0xa0/0xa0
[ 552.033285][ T4855] kobject_add_internal+0x638/0xbf0
[ 552.038892][ T4855] kobject_add+0x14c/0x210
[ 552.043283][ T4855] ? kobject_init+0x1e0/0x1e0
[ 552.048016][ T4855] ? kasan_save_alloc_info+0x1f/0x30
[ 552.053278][ T4855] ? __kasan_kmalloc+0x9c/0xb0
[ 552.058016][ T4855] kobject_create_and_add+0x180/0x260
[ 552.063368][ T4855] device_add_disk+0x4b0/0xd80
[ 552.068116][ T4855] ? vsprintf+0x40/0x40
[ 552.072246][ T4855] loop_add+0x6b9/0x900
[ 552.076391][ T4855] loop_control_ioctl+0x129/0x7b0
[ 552.081821][ T4855] ? ksys_write+0x24e/0x2c0
[ 552.086333][ T4855] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.091789][ T4855] ? security_file_ioctl+0xb1/0xd0
[ 552.096875][ T4855] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.102310][ T4855] __se_sys_ioctl+0x115/0x190
[ 552.106962][ T4855] __x64_sys_ioctl+0x7b/0x90
[ 552.111537][ T4855] do_syscall_64+0x2f/0x50
[ 552.115926][ T4855] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.121801][ T4855] RIP: 0033:0x7f8aedf04069
[ 552.126190][ T4855] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 552.145859][ T4855] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.154775][ T4855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 552.162721][ T4855] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 552.170701][ T4855] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 552.178646][ T4855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 552.186594][ T4855] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 552.194543][ T4855]
[ 552.197635][ T4855] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 552.205836][ T4855] kobject_create_and_add: kobject_add error: -12
[ 552.214152][ T4856] FAULT_INJECTION: forcing a failure.
[ 552.214152][ T4856] name failslab, interval 1, probability 0, space 0, times 0
[ 552.226759][ T4856] CPU: 0 PID: 4856 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 552.237156][ T4856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 552.247188][ T4856] Call Trace:
[ 552.250543][ T4856]
[ 552.253450][ T4856] dump_stack_lvl+0x151/0x1b7
[ 552.258103][ T4856] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 552.263534][ T4856] dump_stack+0x15/0x19
[ 552.267834][ T4856] should_fail_ex+0x3bf/0x510
[ 552.272493][ T4856] ? __kernfs_new_node+0xdb/0x6e0
[ 552.277499][ T4856] __should_failslab+0xb0/0xf0
[ 552.282253][ T4856] should_failslab+0x9/0x20
[ 552.286727][ T4856] kmem_cache_alloc+0x4b/0x300
[ 552.291556][ T4856] ? arch_stack_walk+0xf8/0x140
[ 552.296383][ T4856] __kernfs_new_node+0xdb/0x6e0
[ 552.301209][ T4856] ? stack_trace_save+0x12d/0x1f0
[ 552.306230][ T4856] ? kernfs_new_node+0x170/0x170
[ 552.311141][ T4856] ? stack_trace_snprint+0x100/0x100
[ 552.316401][ T4856] ? __stack_depot_save+0x36/0x4d0
[ 552.321488][ T4856] ? kobject_create_and_add+0x59/0x260
[ 552.326923][ T4856] kernfs_create_dir_ns+0x9b/0x230
[ 552.332027][ T4856] sysfs_create_dir_ns+0x181/0x390
[ 552.337109][ T4856] ? sysfs_warn_dup+0xa0/0xa0
[ 552.341765][ T4856] kobject_add_internal+0x638/0xbf0
[ 552.346935][ T4856] kobject_add+0x14c/0x210
[ 552.351319][ T4856] ? kobject_init+0x1e0/0x1e0
[ 552.355964][ T4856] ? kasan_save_alloc_info+0x1f/0x30
[ 552.361221][ T4856] ? __kasan_kmalloc+0x9c/0xb0
[ 552.365956][ T4856] kobject_create_and_add+0x180/0x260
[ 552.371296][ T4856] device_add_disk+0x4b0/0xd80
[ 552.376037][ T4856] ? vsprintf+0x40/0x40
[ 552.380171][ T4856] loop_add+0x6b9/0x900
[ 552.384403][ T4856] loop_control_ioctl+0x129/0x7b0
[ 552.389400][ T4856] ? ksys_write+0x24e/0x2c0
[ 552.393963][ T4856] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.399402][ T4856] ? security_file_ioctl+0xb1/0xd0
[ 552.404514][ T4856] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.409957][ T4856] __se_sys_ioctl+0x115/0x190
[ 552.414608][ T4856] __x64_sys_ioctl+0x7b/0x90
[ 552.419176][ T4856] do_syscall_64+0x2f/0x50
[ 552.423569][ T4856] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.429459][ T4856] RIP: 0033:0x7f8aedf04069
[ 552.433848][ T4856] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 552.453602][ T4856] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.461986][ T4856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 552.469941][ T4856] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 552.477888][ T4856] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 552.485846][ T4856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 552.493795][ T4856] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 552.501738][ T4856]
[ 552.504774][ T4856] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 552.512894][ T4856] kobject_create_and_add: kobject_add error: -12
[ 552.521289][ T4857] FAULT_INJECTION: forcing a failure.
[ 552.521289][ T4857] name failslab, interval 1, probability 0, space 0, times 0
[ 552.533882][ T4857] CPU: 0 PID: 4857 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 552.544287][ T4857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 552.554407][ T4857] Call Trace:
[ 552.557664][ T4857]
[ 552.560568][ T4857] dump_stack_lvl+0x151/0x1b7
[ 552.565224][ T4857] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 552.570649][ T4857] ? enqueue_task_fair+0x2ea/0xfd0
[ 552.575730][ T4857] ? preempt_schedule+0xd9/0xe0
[ 552.580556][ T4857] dump_stack+0x15/0x19
[ 552.584684][ T4857] should_fail_ex+0x3bf/0x510
[ 552.589334][ T4857] ? __kernfs_new_node+0x99/0x6e0
[ 552.594334][ T4857] __should_failslab+0xb0/0xf0
[ 552.599077][ T4857] should_failslab+0x9/0x20
[ 552.603729][ T4857] __kmem_cache_alloc_node+0x4c/0x290
[ 552.609081][ T4857] ? preempt_schedule_thunk+0x16/0x18
[ 552.614517][ T4857] ? __kernfs_new_node+0x99/0x6e0
[ 552.619600][ T4857] __kmalloc_node_track_caller+0x9e/0x1d0
[ 552.625291][ T4857] kstrdup_const+0x5a/0xa0
[ 552.629685][ T4857] __kernfs_new_node+0x99/0x6e0
[ 552.634532][ T4857] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 552.639881][ T4857] ? block_devnode+0x93/0xa0
[ 552.644449][ T4857] ? device_get_devnode+0x2a8/0x2b0
[ 552.649625][ T4857] ? kernfs_new_node+0x170/0x170
[ 552.654541][ T4857] ? devtmpfs_create_node+0x31d/0x4a0
[ 552.659891][ T4857] ? __kasan_check_write+0x14/0x20
[ 552.664978][ T4857] ? _raw_spin_lock+0xa3/0x1b0
[ 552.669718][ T4857] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 552.675059][ T4857] kernfs_new_node+0x97/0x170
[ 552.679709][ T4857] kernfs_create_link+0xb8/0x210
[ 552.684622][ T4857] sysfs_do_create_link_sd+0x89/0x110
[ 552.689967][ T4857] sysfs_create_link+0x68/0x80
[ 552.694883][ T4857] device_add_disk+0x43e/0xd80
[ 552.699632][ T4857] ? vsprintf+0x40/0x40
[ 552.703765][ T4857] loop_add+0x6b9/0x900
[ 552.707902][ T4857] loop_control_ioctl+0x129/0x7b0
[ 552.712901][ T4857] ? ksys_write+0x24e/0x2c0
[ 552.717379][ T4857] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.723422][ T4857] ? security_file_ioctl+0xb1/0xd0
[ 552.728516][ T4857] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.733954][ T4857] __se_sys_ioctl+0x115/0x190
[ 552.738611][ T4857] __x64_sys_ioctl+0x7b/0x90
[ 552.743179][ T4857] do_syscall_64+0x2f/0x50
[ 552.747569][ T4857] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 552.753489][ T4857] RIP: 0033:0x7f8aedf04069
[ 552.757968][ T4857] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 552.777552][ T4857] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 552.785953][ T4857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 552.793993][ T4857] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 552.801941][ T4857] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 552.809889][ T4857] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 552.817838][ T4857] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 552.825787][ T4857]
[ 552.831171][ T4858] FAULT_INJECTION: forcing a failure.
[ 552.831171][ T4858] name failslab, interval 1, probability 0, space 0, times 0
[ 552.843809][ T4858] CPU: 0 PID: 4858 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 552.854199][ T4858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 552.864253][ T4858] Call Trace:
[ 552.867504][ T4858]
[ 552.870407][ T4858] dump_stack_lvl+0x151/0x1b7
[ 552.875057][ T4858] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 552.880495][ T4858] ? up_write+0xc2/0x1c0
[ 552.884715][ T4858] ? down_write+0x128/0x1b0
[ 552.889195][ T4858] ? up_read+0x1c0/0x1c0
[ 552.893418][ T4858] ? up_write+0xc2/0x1c0
[ 552.897645][ T4858] dump_stack+0x15/0x19
[ 552.901774][ T4858] should_fail_ex+0x3bf/0x510
[ 552.906422][ T4858] ? kobject_create_and_add+0x59/0x260
[ 552.911869][ T4858] __should_failslab+0xb0/0xf0
[ 552.916630][ T4858] should_failslab+0x9/0x20
[ 552.921117][ T4858] __kmem_cache_alloc_node+0x4c/0x290
[ 552.926464][ T4858] ? kernfs_put+0x48/0x540
[ 552.930860][ T4858] ? kobject_create_and_add+0x59/0x260
[ 552.936305][ T4858] kmalloc_trace+0x2a/0xa0
[ 552.940712][ T4858] kobject_create_and_add+0x59/0x260
[ 552.945983][ T4858] device_add_disk+0x4b0/0xd80
[ 552.950733][ T4858] ? vsprintf+0x40/0x40
[ 552.954873][ T4858] loop_add+0x6b9/0x900
[ 552.959092][ T4858] loop_control_ioctl+0x129/0x7b0
[ 552.964093][ T4858] ? ksys_write+0x24e/0x2c0
[ 552.968572][ T4858] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.974013][ T4858] ? security_file_ioctl+0xb1/0xd0
[ 552.979095][ T4858] ? loop_set_hw_queue_depth+0x70/0x70
[ 552.984531][ T4858] __se_sys_ioctl+0x115/0x190
[ 552.989181][ T4858] __x64_sys_ioctl+0x7b/0x90
[ 552.993750][ T4858] do_syscall_64+0x2f/0x50
[ 552.998140][ T4858] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.004003][ T4858] RIP: 0033:0x7f8aedf04069
[ 553.008391][ T4858] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 553.027974][ T4858] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.036362][ T4858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 553.044396][ T4858] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 553.052367][ T4858] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 553.060397][ T4858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 553.068436][ T4858] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 553.076491][ T4858]
[ 553.082695][ T4859] FAULT_INJECTION: forcing a failure.
[ 553.082695][ T4859] name failslab, interval 1, probability 0, space 0, times 0
[ 553.095380][ T4859] CPU: 1 PID: 4859 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 553.105859][ T4859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 553.116070][ T4859] Call Trace:
[ 553.119325][ T4859]
[ 553.122247][ T4859] dump_stack_lvl+0x151/0x1b7
[ 553.126917][ T4859] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 553.132536][ T4859] ? up_write+0xc2/0x1c0
[ 553.136775][ T4859] ? down_write+0x128/0x1b0
[ 553.141252][ T4859] ? up_read+0x1c0/0x1c0
[ 553.145496][ T4859] ? up_write+0xc2/0x1c0
[ 553.149740][ T4859] dump_stack+0x15/0x19
[ 553.153878][ T4859] should_fail_ex+0x3bf/0x510
[ 553.158541][ T4859] ? kobject_create_and_add+0x59/0x260
[ 553.163972][ T4859] __should_failslab+0xb0/0xf0
[ 553.168762][ T4859] should_failslab+0x9/0x20
[ 553.173270][ T4859] __kmem_cache_alloc_node+0x4c/0x290
[ 553.178637][ T4859] ? kernfs_put+0x48/0x540
[ 553.183043][ T4859] ? kobject_create_and_add+0x59/0x260
[ 553.188568][ T4859] kmalloc_trace+0x2a/0xa0
[ 553.192958][ T4859] kobject_create_and_add+0x59/0x260
[ 553.198219][ T4859] device_add_disk+0x4b0/0xd80
[ 553.203071][ T4859] ? vsprintf+0x40/0x40
[ 553.207215][ T4859] loop_add+0x6b9/0x900
[ 553.211353][ T4859] loop_control_ioctl+0x129/0x7b0
[ 553.216367][ T4859] ? ksys_write+0x24e/0x2c0
[ 553.220849][ T4859] ? loop_set_hw_queue_depth+0x70/0x70
[ 553.226286][ T4859] ? security_file_ioctl+0xb1/0xd0
[ 553.231379][ T4859] ? loop_set_hw_queue_depth+0x70/0x70
[ 553.236993][ T4859] __se_sys_ioctl+0x115/0x190
[ 553.241659][ T4859] __x64_sys_ioctl+0x7b/0x90
[ 553.246240][ T4859] do_syscall_64+0x2f/0x50
[ 553.250648][ T4859] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.256524][ T4859] RIP: 0033:0x7f8aedf04069
[ 553.260915][ T4859] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 553.280505][ T4859] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.288892][ T4859] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 553.296842][ T4859] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 553.304784][ T4859] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 553.312736][ T4859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 553.320692][ T4859] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 553.328666][ T4859]
[ 553.335120][ T4860] FAULT_INJECTION: forcing a failure.
[ 553.335120][ T4860] name failslab, interval 1, probability 0, space 0, times 0
[ 553.347729][ T4860] CPU: 1 PID: 4860 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 553.358125][ T4860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 553.368158][ T4860] Call Trace:
[ 553.371419][ T4860]
[ 553.374324][ T4860] dump_stack_lvl+0x151/0x1b7
[ 553.378974][ T4860] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 553.384490][ T4860] dump_stack+0x15/0x19
[ 553.388633][ T4860] should_fail_ex+0x3bf/0x510
[ 553.393299][ T4860] ? __kernfs_new_node+0xdb/0x6e0
[ 553.398303][ T4860] __should_failslab+0xb0/0xf0
[ 553.403221][ T4860] should_failslab+0x9/0x20
[ 553.407697][ T4860] kmem_cache_alloc+0x4b/0x300
[ 553.412451][ T4860] ? arch_stack_walk+0xf8/0x140
[ 553.417284][ T4860] __kernfs_new_node+0xdb/0x6e0
[ 553.422244][ T4860] ? stack_trace_save+0x12d/0x1f0
[ 553.427252][ T4860] ? kernfs_new_node+0x170/0x170
[ 553.432163][ T4860] ? stack_trace_snprint+0x100/0x100
[ 553.437518][ T4860] ? __stack_depot_save+0x36/0x4d0
[ 553.442603][ T4860] ? kobject_create_and_add+0x59/0x260
[ 553.448034][ T4860] kernfs_create_dir_ns+0x9b/0x230
[ 553.453128][ T4860] sysfs_create_dir_ns+0x181/0x390
[ 553.458218][ T4860] ? sysfs_warn_dup+0xa0/0xa0
[ 553.462876][ T4860] kobject_add_internal+0x638/0xbf0
[ 553.468054][ T4860] kobject_add+0x14c/0x210
[ 553.472441][ T4860] ? kobject_init+0x1e0/0x1e0
[ 553.477093][ T4860] ? kasan_save_alloc_info+0x1f/0x30
[ 553.482349][ T4860] ? __kasan_kmalloc+0x9c/0xb0
[ 553.487082][ T4860] kobject_create_and_add+0x180/0x260
[ 553.492426][ T4860] device_add_disk+0x4b0/0xd80
[ 553.497162][ T4860] ? vsprintf+0x40/0x40
[ 553.501290][ T4860] loop_add+0x6b9/0x900
[ 553.505427][ T4860] loop_control_ioctl+0x129/0x7b0
[ 553.510428][ T4860] ? ksys_write+0x24e/0x2c0
[ 553.514911][ T4860] ? loop_set_hw_queue_depth+0x70/0x70
[ 553.520346][ T4860] ? security_file_ioctl+0xb1/0xd0
[ 553.525439][ T4860] ? loop_set_hw_queue_depth+0x70/0x70
[ 553.530885][ T4860] __se_sys_ioctl+0x115/0x190
[ 553.535621][ T4860] __x64_sys_ioctl+0x7b/0x90
[ 553.540187][ T4860] do_syscall_64+0x2f/0x50
[ 553.544581][ T4860] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.550446][ T4860] RIP: 0033:0x7f8aedf04069
[ 553.554833][ T4860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 553.574502][ T4860] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.582886][ T4860] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 553.590829][ T4860] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 553.598860][ T4860] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 553.606808][ T4860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 553.614752][ T4860] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 553.622698][ T4860]
[ 553.625814][ T4860] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 553.633986][ T4860] kobject_create_and_add: kobject_add error: -12
[ 553.642491][ T4861] FAULT_INJECTION: forcing a failure.
[ 553.642491][ T4861] name failslab, interval 1, probability 0, space 0, times 0
[ 553.655080][ T4861] CPU: 1 PID: 4861 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 553.665467][ T4861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 553.675505][ T4861] Call Trace:
[ 553.678760][ T4861]
[ 553.681667][ T4861] dump_stack_lvl+0x151/0x1b7
[ 553.686328][ T4861] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 553.691764][ T4861] ? selinux_kernfs_init_security+0x1a8/0x760
[ 553.697855][ T4861] dump_stack+0x15/0x19
[ 553.701991][ T4861] should_fail_ex+0x3bf/0x510
[ 553.706658][ T4861] ? __kernfs_new_node+0x99/0x6e0
[ 553.711659][ T4861] __should_failslab+0xb0/0xf0
[ 553.716497][ T4861] should_failslab+0x9/0x20
[ 553.720977][ T4861] __kmem_cache_alloc_node+0x4c/0x290
[ 553.726323][ T4861] ? __kernfs_new_node+0x99/0x6e0
[ 553.731323][ T4861] __kmalloc_node_track_caller+0x9e/0x1d0
[ 553.737013][ T4861] ? pointer+0xfb0/0xfb0
[ 553.741231][ T4861] kstrdup_const+0x5a/0xa0
[ 553.745628][ T4861] __kernfs_new_node+0x99/0x6e0
[ 553.750453][ T4861] ? memcpy+0x56/0x70
[ 553.754410][ T4861] ? vsnprintf+0x1c02/0x1ce0
[ 553.758984][ T4861] ? kernfs_new_node+0x170/0x170
[ 553.763901][ T4861] ? ptr_to_hashval+0x80/0x80
[ 553.768564][ T4861] kernfs_new_node+0x97/0x170
[ 553.773215][ T4861] kernfs_create_link+0xb8/0x210
[ 553.778135][ T4861] sysfs_do_create_link_sd+0x89/0x110
[ 553.783479][ T4861] sysfs_create_link+0x68/0x80
[ 553.788241][ T4861] device_create_sys_dev_entry+0x118/0x170
[ 553.794019][ T4861] ? device_add_attrs+0x5f0/0x5f0
[ 553.799019][ T4861] ? device_create_file+0x110/0x1d0
[ 553.804190][ T4861] device_add+0xa93/0xed0
[ 553.808499][ T4861] device_add_disk+0x3c0/0xd80
[ 553.813243][ T4861] ? vsprintf+0x40/0x40
[ 553.817379][ T4861] loop_add+0x6b9/0x900
[ 553.821698][ T4861] loop_control_ioctl+0x129/0x7b0
[ 553.826699][ T4861] ? ksys_write+0x24e/0x2c0
[ 553.831183][ T4861] ? loop_set_hw_queue_depth+0x70/0x70
[ 553.836633][ T4861] ? security_file_ioctl+0xb1/0xd0
[ 553.841727][ T4861] ? loop_set_hw_queue_depth+0x70/0x70
[ 553.847192][ T4861] __se_sys_ioctl+0x115/0x190
[ 553.851987][ T4861] __x64_sys_ioctl+0x7b/0x90
[ 553.856567][ T4861] do_syscall_64+0x2f/0x50
[ 553.860964][ T4861] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 553.866833][ T4861] RIP: 0033:0x7f8aedf04069
[ 553.871224][ T4861] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 553.890808][ T4861] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 553.899207][ T4861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 553.907162][ T4861] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 553.915126][ T4861] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 553.923083][ T4861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 553.931030][ T4861] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 553.938985][ T4861]
[ 553.944390][ T4862] FAULT_INJECTION: forcing a failure.
[ 553.944390][ T4862] name failslab, interval 1, probability 0, space 0, times 0
[ 553.957082][ T4862] CPU: 1 PID: 4862 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 553.967482][ T4862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 553.977510][ T4862] Call Trace:
[ 553.980765][ T4862]
[ 553.983668][ T4862] dump_stack_lvl+0x151/0x1b7
[ 553.988322][ T4862] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 553.993760][ T4862] ? up_write+0xc2/0x1c0
[ 553.997994][ T4862] ? down_write+0x128/0x1b0
[ 554.002498][ T4862] ? up_read+0x1c0/0x1c0
[ 554.006726][ T4862] ? up_write+0xc2/0x1c0
[ 554.010954][ T4862] dump_stack+0x15/0x19
[ 554.015084][ T4862] should_fail_ex+0x3bf/0x510
[ 554.019747][ T4862] ? kobject_create_and_add+0x59/0x260
[ 554.025751][ T4862] __should_failslab+0xb0/0xf0
[ 554.030499][ T4862] should_failslab+0x9/0x20
[ 554.034980][ T4862] __kmem_cache_alloc_node+0x4c/0x290
[ 554.040333][ T4862] ? kernfs_put+0x48/0x540
[ 554.044810][ T4862] ? kobject_create_and_add+0x59/0x260
[ 554.050249][ T4862] kmalloc_trace+0x2a/0xa0
[ 554.054653][ T4862] kobject_create_and_add+0x59/0x260
[ 554.059937][ T4862] device_add_disk+0x4b0/0xd80
[ 554.064689][ T4862] ? vsprintf+0x40/0x40
[ 554.068831][ T4862] loop_add+0x6b9/0x900
[ 554.072969][ T4862] loop_control_ioctl+0x129/0x7b0
[ 554.077979][ T4862] ? ksys_write+0x24e/0x2c0
[ 554.082466][ T4862] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.087916][ T4862] ? security_file_ioctl+0xb1/0xd0
[ 554.093014][ T4862] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.098465][ T4862] __se_sys_ioctl+0x115/0x190
[ 554.103130][ T4862] __x64_sys_ioctl+0x7b/0x90
[ 554.107709][ T4862] do_syscall_64+0x2f/0x50
[ 554.112103][ T4862] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.117981][ T4862] RIP: 0033:0x7f8aedf04069
[ 554.122369][ T4862] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 554.141944][ T4862] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.150335][ T4862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 554.158279][ T4862] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 554.166234][ T4862] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 554.174193][ T4862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 554.182160][ T4862] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 554.190114][ T4862]
[ 554.195390][ T4863] FAULT_INJECTION: forcing a failure.
[ 554.195390][ T4863] name failslab, interval 1, probability 0, space 0, times 0
[ 554.208061][ T4863] CPU: 1 PID: 4863 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 554.218447][ T4863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 554.228485][ T4863] Call Trace:
[ 554.231755][ T4863]
[ 554.234661][ T4863] dump_stack_lvl+0x151/0x1b7
[ 554.239324][ T4863] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 554.244756][ T4863] ? schedule_timeout+0xb0/0x470
[ 554.249664][ T4863] ? send_call_function_single_ipi+0x17f/0x250
[ 554.255876][ T4863] dump_stack+0x15/0x19
[ 554.260010][ T4863] should_fail_ex+0x3bf/0x510
[ 554.264661][ T4863] ? __kernfs_new_node+0x99/0x6e0
[ 554.269657][ T4863] __should_failslab+0xb0/0xf0
[ 554.274395][ T4863] should_failslab+0x9/0x20
[ 554.278870][ T4863] __kmem_cache_alloc_node+0x4c/0x290
[ 554.284223][ T4863] ? ttwu_queue_wakelist+0x290/0x3b0
[ 554.289486][ T4863] ? __kernfs_new_node+0x99/0x6e0
[ 554.294573][ T4863] __kmalloc_node_track_caller+0x9e/0x1d0
[ 554.300359][ T4863] kstrdup_const+0x5a/0xa0
[ 554.304755][ T4863] __kernfs_new_node+0x99/0x6e0
[ 554.309577][ T4863] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 554.314928][ T4863] ? block_devnode+0x93/0xa0
[ 554.319494][ T4863] ? device_get_devnode+0x2a8/0x2b0
[ 554.324924][ T4863] ? kernfs_new_node+0x170/0x170
[ 554.329836][ T4863] ? devtmpfs_create_node+0x31d/0x4a0
[ 554.335186][ T4863] ? __kasan_check_write+0x14/0x20
[ 554.340278][ T4863] ? _raw_spin_lock+0xa3/0x1b0
[ 554.345012][ T4863] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 554.350354][ T4863] kernfs_new_node+0x97/0x170
[ 554.355001][ T4863] kernfs_create_link+0xb8/0x210
[ 554.359911][ T4863] sysfs_do_create_link_sd+0x89/0x110
[ 554.365262][ T4863] sysfs_create_link+0x68/0x80
[ 554.370005][ T4863] device_add_disk+0x43e/0xd80
[ 554.374836][ T4863] ? vsprintf+0x40/0x40
[ 554.378966][ T4863] loop_add+0x6b9/0x900
[ 554.383097][ T4863] loop_control_ioctl+0x129/0x7b0
[ 554.388096][ T4863] ? ksys_write+0x24e/0x2c0
[ 554.392572][ T4863] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.398006][ T4863] ? security_file_ioctl+0xb1/0xd0
[ 554.403100][ T4863] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.408532][ T4863] __se_sys_ioctl+0x115/0x190
[ 554.413183][ T4863] __x64_sys_ioctl+0x7b/0x90
[ 554.417745][ T4863] do_syscall_64+0x2f/0x50
[ 554.422133][ T4863] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.428016][ T4863] RIP: 0033:0x7f8aedf04069
[ 554.432500][ T4863] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 554.452082][ T4863] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.460471][ T4863] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 554.468424][ T4863] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 554.476379][ T4863] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 554.484324][ T4863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 554.492269][ T4863] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 554.500224][ T4863]
[ 554.505658][ T4864] FAULT_INJECTION: forcing a failure.
[ 554.505658][ T4864] name failslab, interval 1, probability 0, space 0, times 0
[ 554.518270][ T4864] CPU: 0 PID: 4864 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 554.528656][ T4864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 554.538684][ T4864] Call Trace:
[ 554.541947][ T4864]
[ 554.544953][ T4864] dump_stack_lvl+0x151/0x1b7
[ 554.549618][ T4864] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 554.555154][ T4864] ? schedule_timeout+0xb0/0x470
[ 554.560448][ T4864] ? send_call_function_single_ipi+0x17f/0x250
[ 554.566578][ T4864] dump_stack+0x15/0x19
[ 554.570719][ T4864] should_fail_ex+0x3bf/0x510
[ 554.575383][ T4864] ? __kernfs_new_node+0x99/0x6e0
[ 554.580386][ T4864] __should_failslab+0xb0/0xf0
[ 554.585130][ T4864] should_failslab+0x9/0x20
[ 554.589617][ T4864] __kmem_cache_alloc_node+0x4c/0x290
[ 554.594967][ T4864] ? ttwu_queue_wakelist+0x290/0x3b0
[ 554.600226][ T4864] ? __kernfs_new_node+0x99/0x6e0
[ 554.605232][ T4864] __kmalloc_node_track_caller+0x9e/0x1d0
[ 554.611017][ T4864] kstrdup_const+0x5a/0xa0
[ 554.615408][ T4864] __kernfs_new_node+0x99/0x6e0
[ 554.620230][ T4864] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 554.625584][ T4864] ? block_devnode+0x93/0xa0
[ 554.630150][ T4864] ? device_get_devnode+0x2a8/0x2b0
[ 554.635335][ T4864] ? kernfs_new_node+0x170/0x170
[ 554.640248][ T4864] ? devtmpfs_create_node+0x31d/0x4a0
[ 554.646202][ T4864] ? __kasan_check_write+0x14/0x20
[ 554.651300][ T4864] ? _raw_spin_lock+0xa3/0x1b0
[ 554.656314][ T4864] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 554.661664][ T4864] kernfs_new_node+0x97/0x170
[ 554.666335][ T4864] kernfs_create_link+0xb8/0x210
[ 554.671250][ T4864] sysfs_do_create_link_sd+0x89/0x110
[ 554.676596][ T4864] sysfs_create_link+0x68/0x80
[ 554.681337][ T4864] device_add_disk+0x43e/0xd80
[ 554.686073][ T4864] ? vsprintf+0x40/0x40
[ 554.690201][ T4864] loop_add+0x6b9/0x900
[ 554.694331][ T4864] loop_control_ioctl+0x129/0x7b0
[ 554.699332][ T4864] ? ksys_write+0x24e/0x2c0
[ 554.704069][ T4864] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.709500][ T4864] ? security_file_ioctl+0xb1/0xd0
[ 554.714583][ T4864] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.720015][ T4864] __se_sys_ioctl+0x115/0x190
[ 554.724673][ T4864] __x64_sys_ioctl+0x7b/0x90
[ 554.729237][ T4864] do_syscall_64+0x2f/0x50
[ 554.733624][ T4864] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.739491][ T4864] RIP: 0033:0x7f8aedf04069
[ 554.743879][ T4864] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 554.763890][ T4864] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 554.772272][ T4864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 554.780218][ T4864] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 554.788166][ T4864] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 554.796120][ T4864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 554.804069][ T4864] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 554.812034][ T4864]
[ 554.817684][ T4865] FAULT_INJECTION: forcing a failure.
[ 554.817684][ T4865] name failslab, interval 1, probability 0, space 0, times 0
[ 554.830382][ T4865] CPU: 1 PID: 4865 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 554.840799][ T4865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 554.850825][ T4865] Call Trace:
[ 554.854079][ T4865]
[ 554.856992][ T4865] dump_stack_lvl+0x151/0x1b7
[ 554.861652][ T4865] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 554.867081][ T4865] ? up_write+0xc2/0x1c0
[ 554.871298][ T4865] ? down_write+0x128/0x1b0
[ 554.875771][ T4865] ? up_read+0x1c0/0x1c0
[ 554.880079][ T4865] ? up_write+0xc2/0x1c0
[ 554.884294][ T4865] dump_stack+0x15/0x19
[ 554.888456][ T4865] should_fail_ex+0x3bf/0x510
[ 554.893120][ T4865] ? kobject_create_and_add+0x59/0x260
[ 554.898562][ T4865] __should_failslab+0xb0/0xf0
[ 554.903325][ T4865] should_failslab+0x9/0x20
[ 554.907829][ T4865] __kmem_cache_alloc_node+0x4c/0x290
[ 554.913177][ T4865] ? kernfs_put+0x48/0x540
[ 554.917581][ T4865] ? kobject_create_and_add+0x59/0x260
[ 554.923014][ T4865] kmalloc_trace+0x2a/0xa0
[ 554.927404][ T4865] kobject_create_and_add+0x59/0x260
[ 554.932672][ T4865] device_add_disk+0x4b0/0xd80
[ 554.937435][ T4865] ? vsprintf+0x40/0x40
[ 554.941566][ T4865] loop_add+0x6b9/0x900
[ 554.945694][ T4865] loop_control_ioctl+0x129/0x7b0
[ 554.950698][ T4865] ? ksys_write+0x24e/0x2c0
[ 554.955173][ T4865] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.960607][ T4865] ? security_file_ioctl+0xb1/0xd0
[ 554.965704][ T4865] ? loop_set_hw_queue_depth+0x70/0x70
[ 554.971151][ T4865] __se_sys_ioctl+0x115/0x190
[ 554.975812][ T4865] __x64_sys_ioctl+0x7b/0x90
[ 554.980387][ T4865] do_syscall_64+0x2f/0x50
[ 554.984778][ T4865] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 554.990645][ T4865] RIP: 0033:0x7f8aedf04069
[ 554.995030][ T4865] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 555.014611][ T4865] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.022995][ T4865] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 555.030942][ T4865] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 555.038886][ T4865] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 555.046828][ T4865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 555.055464][ T4865] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 555.063409][ T4865]
[ 555.068805][ T4866] FAULT_INJECTION: forcing a failure.
[ 555.068805][ T4866] name failslab, interval 1, probability 0, space 0, times 0
[ 555.081544][ T4866] CPU: 0 PID: 4866 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 555.091937][ T4866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 555.101983][ T4866] Call Trace:
[ 555.105592][ T4866]
[ 555.109205][ T4866] dump_stack_lvl+0x151/0x1b7
[ 555.113869][ T4866] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 555.119301][ T4866] dump_stack+0x15/0x19
[ 555.123439][ T4866] should_fail_ex+0x3bf/0x510
[ 555.128102][ T4866] ? __kernfs_new_node+0xdb/0x6e0
[ 555.133116][ T4866] __should_failslab+0xb0/0xf0
[ 555.138295][ T4866] should_failslab+0x9/0x20
[ 555.142773][ T4866] kmem_cache_alloc+0x4b/0x300
[ 555.147520][ T4866] ? memcpy+0x56/0x70
[ 555.151477][ T4866] __kernfs_new_node+0xdb/0x6e0
[ 555.156318][ T4866] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 555.161674][ T4866] ? block_devnode+0x93/0xa0
[ 555.166254][ T4866] ? device_get_devnode+0x2a8/0x2b0
[ 555.171437][ T4866] ? kernfs_new_node+0x170/0x170
[ 555.176354][ T4866] ? devtmpfs_create_node+0x31d/0x4a0
[ 555.181715][ T4866] ? __kasan_check_write+0x14/0x20
[ 555.186803][ T4866] ? _raw_spin_lock+0xa3/0x1b0
[ 555.191553][ T4866] ? _raw_spin_trylock_bh+0x1d0/0x1d0
[ 555.196902][ T4866] kernfs_new_node+0x97/0x170
[ 555.201554][ T4866] kernfs_create_link+0xb8/0x210
[ 555.206549][ T4866] sysfs_do_create_link_sd+0x89/0x110
[ 555.211895][ T4866] sysfs_create_link+0x68/0x80
[ 555.216644][ T4866] device_add_disk+0x43e/0xd80
[ 555.221388][ T4866] ? vsprintf+0x40/0x40
[ 555.225536][ T4866] loop_add+0x6b9/0x900
[ 555.229670][ T4866] loop_control_ioctl+0x129/0x7b0
[ 555.234666][ T4866] ? ksys_write+0x24e/0x2c0
[ 555.239149][ T4866] ? loop_set_hw_queue_depth+0x70/0x70
[ 555.244582][ T4866] ? security_file_ioctl+0xb1/0xd0
[ 555.249677][ T4866] ? loop_set_hw_queue_depth+0x70/0x70
[ 555.255108][ T4866] __se_sys_ioctl+0x115/0x190
[ 555.259759][ T4866] __x64_sys_ioctl+0x7b/0x90
[ 555.264323][ T4866] do_syscall_64+0x2f/0x50
[ 555.268720][ T4866] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.274586][ T4866] RIP: 0033:0x7f8aedf04069
[ 555.278975][ T4866] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 555.298557][ T4866] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.306947][ T4866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 555.314890][ T4866] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 555.322840][ T4866] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 555.330791][ T4866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 555.338737][ T4866] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 555.346688][ T4866]
[ 555.353350][ T4867] FAULT_INJECTION: forcing a failure.
[ 555.353350][ T4867] name failslab, interval 1, probability 0, space 0, times 0
[ 555.366065][ T4867] CPU: 1 PID: 4867 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 555.376487][ T4867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 555.386605][ T4867] Call Trace:
[ 555.389860][ T4867]
[ 555.392766][ T4867] dump_stack_lvl+0x151/0x1b7
[ 555.397417][ T4867] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 555.402844][ T4867] ? __kasan_check_write+0x14/0x20
[ 555.407937][ T4867] dump_stack+0x15/0x19
[ 555.412069][ T4867] should_fail_ex+0x3bf/0x510
[ 555.416785][ T4867] ? kobject_create_and_add+0x59/0x260
[ 555.422222][ T4867] __should_failslab+0xb0/0xf0
[ 555.426967][ T4867] should_failslab+0x9/0x20
[ 555.431455][ T4867] __kmem_cache_alloc_node+0x4c/0x290
[ 555.436812][ T4867] ? kasan_save_alloc_info+0x1f/0x30
[ 555.442080][ T4867] ? kobject_create_and_add+0x59/0x260
[ 555.447528][ T4867] kmalloc_trace+0x2a/0xa0
[ 555.451923][ T4867] kobject_create_and_add+0x59/0x260
[ 555.457187][ T4867] device_add_disk+0x52c/0xd80
[ 555.461924][ T4867] ? vsprintf+0x40/0x40
[ 555.466050][ T4867] loop_add+0x6b9/0x900
[ 555.470182][ T4867] loop_control_ioctl+0x129/0x7b0
[ 555.475181][ T4867] ? ksys_write+0x24e/0x2c0
[ 555.479660][ T4867] ? loop_set_hw_queue_depth+0x70/0x70
[ 555.485100][ T4867] ? security_file_ioctl+0xb1/0xd0
[ 555.490184][ T4867] ? loop_set_hw_queue_depth+0x70/0x70
[ 555.495616][ T4867] __se_sys_ioctl+0x115/0x190
[ 555.500353][ T4867] __x64_sys_ioctl+0x7b/0x90
[ 555.504929][ T4867] do_syscall_64+0x2f/0x50
[ 555.509315][ T4867] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.515181][ T4867] RIP: 0033:0x7f8aedf04069
[ 555.519569][ T4867] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 555.539492][ T4867] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.547972][ T4867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 555.555914][ T4867] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 555.563859][ T4867] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 555.571806][ T4867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 555.579755][ T4867] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 555.587787][ T4867]
[ 555.593770][ T4868] FAULT_INJECTION: forcing a failure.
[ 555.593770][ T4868] name failslab, interval 1, probability 0, space 0, times 0
[ 555.606378][ T4868] CPU: 1 PID: 4868 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 555.616772][ T4868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 555.626816][ T4868] Call Trace:
[ 555.630069][ T4868]
[ 555.632972][ T4868] dump_stack_lvl+0x151/0x1b7
[ 555.637625][ T4868] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 555.643062][ T4868] dump_stack+0x15/0x19
[ 555.647187][ T4868] should_fail_ex+0x3bf/0x510
[ 555.651853][ T4868] ? __kernfs_new_node+0xdb/0x6e0
[ 555.656849][ T4868] __should_failslab+0xb0/0xf0
[ 555.661611][ T4868] should_failslab+0x9/0x20
[ 555.666094][ T4868] kmem_cache_alloc+0x4b/0x300
[ 555.670835][ T4868] ? arch_stack_walk+0xf8/0x140
[ 555.675661][ T4868] __kernfs_new_node+0xdb/0x6e0
[ 555.680657][ T4868] ? stack_trace_save+0x12d/0x1f0
[ 555.685652][ T4868] ? kernfs_new_node+0x170/0x170
[ 555.691001][ T4868] ? stack_trace_snprint+0x100/0x100
[ 555.696263][ T4868] ? __stack_depot_save+0x36/0x4d0
[ 555.701352][ T4868] ? kobject_create_and_add+0x59/0x260
[ 555.706789][ T4868] kernfs_create_dir_ns+0x9b/0x230
[ 555.711886][ T4868] sysfs_create_dir_ns+0x181/0x390
[ 555.717316][ T4868] ? sysfs_warn_dup+0xa0/0xa0
[ 555.721975][ T4868] kobject_add_internal+0x638/0xbf0
[ 555.727154][ T4868] kobject_add+0x14c/0x210
[ 555.731653][ T4868] ? kobject_init+0x1e0/0x1e0
[ 555.736311][ T4868] ? kasan_save_alloc_info+0x1f/0x30
[ 555.741578][ T4868] ? __kasan_kmalloc+0x9c/0xb0
[ 555.746318][ T4868] kobject_create_and_add+0x180/0x260
[ 555.751664][ T4868] device_add_disk+0x4b0/0xd80
[ 555.756425][ T4868] ? vsprintf+0x40/0x40
[ 555.760828][ T4868] loop_add+0x6b9/0x900
[ 555.764965][ T4868] loop_control_ioctl+0x129/0x7b0
[ 555.769975][ T4868] ? ksys_write+0x24e/0x2c0
[ 555.774458][ T4868] ? loop_set_hw_queue_depth+0x70/0x70
[ 555.779906][ T4868] ? security_file_ioctl+0xb1/0xd0
[ 555.785002][ T4868] ? loop_set_hw_queue_depth+0x70/0x70
[ 555.790442][ T4868] __se_sys_ioctl+0x115/0x190
[ 555.795094][ T4868] __x64_sys_ioctl+0x7b/0x90
[ 555.799658][ T4868] do_syscall_64+0x2f/0x50
[ 555.804050][ T4868] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 555.809915][ T4868] RIP: 0033:0x7f8aedf04069
[ 555.814309][ T4868] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 555.833885][ T4868] RSP: 002b:00007ffc8455fdb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 555.842268][ T4868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8aedf04069
[ 555.850384][ T4868] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003
[ 555.858344][ T4868] RBP: 00007ffc8455fdd0 R08: 0000000000000002 R09: 0000000000000001
[ 555.866321][ T4868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
[ 555.874329][ T4868] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[ 555.882282][ T4868]
[ 555.885765][ T4868] kobject_add_internal failed for holders (error: -12 parent: loop0)
[ 555.893856][ T4868] kobject_create_and_add: kobject_add error: -12
[ 555.902679][ T4869] FAULT_INJECTION: forcing a failure.
[ 555.902679][ T4869] name failslab, interval 1, probability 0, space 0, times 0
[ 555.915293][ T4869] CPU: 1 PID: 4869 Comm: syz-executor645 Not tainted 6.1.0-rc8-syzkaller-00212-g76dcd734eca2 #0
[ 555.925697][ T4869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 555.935747][ T4869] Call Trace:
[ 555.939004][ T4869]
[ 555.941922][ T4869] dump_stack_lvl+0x151/0x1b7
[ 555.946675][ T4869] ? nf_tcp_handle_invalid+0x3ff/0x3ff
[ 555.952115][ T4869] ? __kasan_check_write+0x14/0x20
[ 555.957248][ T4869] dump_stack+0x15/0x19
[ 555.961375][ T4869] should_fail_ex+0x3bf/0x510
[ 555.966035][ T4869] ? kobject_create_and_add+0x59/0x260
[ 555.971469][ T4869] __should_failslab+0xb0/0xf0
[ 555.976213][ T4869] should_failslab+0x9/0x20
[ 555.980692][ T4869] __kmem_cache_alloc_node+0x4c/0x290
[ 555.986044][ T4869] ? kasan_save_alloc_info+0x1f/0x30
[ 555.991308][ T4869] ? kobject_create_and_add+0x59/0x260