Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program [ 34.331123][ T4223] loop0: detected capacity change from 0 to 64 [ 34.342328][ T4223] FAULT_INJECTION: forcing a failure. [ 34.342328][ T4223] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 34.345870][ T4223] CPU: 0 PID: 4223 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.347911][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.350358][ T4223] Call trace: [ 34.351152][ T4223] dump_backtrace+0x1c8/0x1f4 [ 34.352292][ T4223] show_stack+0x2c/0x3c [ 34.353269][ T4223] dump_stack_lvl+0x108/0x170 [ 34.354465][ T4223] dump_stack+0x1c/0x58 [ 34.355555][ T4223] should_fail_ex+0x3c0/0x51c [ 34.356717][ T4223] should_fail+0x14/0x24 [ 34.357804][ T4223] should_fail_usercopy+0x20/0x30 [ 34.359053][ T4223] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.360554][ T4223] generic_perform_write+0x2fc/0x55c [ 34.361801][ T4223] __generic_file_write_iter+0x168/0x388 [ 34.363124][ T4223] generic_file_write_iter+0xb8/0x2b4 [ 34.364432][ T4223] vfs_write+0x610/0x914 [ 34.365534][ T4223] ksys_write+0x15c/0x26c [ 34.366650][ T4223] __arm64_sys_write+0x7c/0x90 [ 34.367814][ T4223] invoke_syscall+0x98/0x2c0 [ 34.368962][ T4223] el0_svc_common+0x138/0x258 [ 34.370069][ T4223] do_el0_svc+0x64/0x218 [ 34.371100][ T4223] el0_svc+0x58/0x168 [ 34.371973][ T4223] el0t_64_sync_handler+0x84/0xf0 [ 34.373168][ T4223] el0t_64_sync+0x18c/0x190 executing program [ 34.397650][ T4225] loop0: detected capacity change from 0 to 64 [ 34.406814][ T4225] FAULT_INJECTION: forcing a failure. [ 34.406814][ T4225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.409966][ T4225] CPU: 0 PID: 4225 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.411791][ T4225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.414055][ T4225] Call trace: [ 34.414806][ T4225] dump_backtrace+0x1c8/0x1f4 [ 34.415875][ T4225] show_stack+0x2c/0x3c [ 34.416851][ T4225] dump_stack_lvl+0x108/0x170 [ 34.417971][ T4225] dump_stack+0x1c/0x58 [ 34.418924][ T4225] should_fail_ex+0x3c0/0x51c [ 34.419973][ T4225] should_fail+0x14/0x24 [ 34.420869][ T4225] should_fail_usercopy+0x20/0x30 [ 34.422136][ T4225] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.423614][ T4225] generic_perform_write+0x2fc/0x55c [ 34.424812][ T4225] __generic_file_write_iter+0x168/0x388 [ 34.426254][ T4225] generic_file_write_iter+0xb8/0x2b4 [ 34.427493][ T4225] vfs_write+0x610/0x914 [ 34.428461][ T4225] ksys_write+0x15c/0x26c [ 34.429409][ T4225] __arm64_sys_write+0x7c/0x90 [ 34.430549][ T4225] invoke_syscall+0x98/0x2c0 [ 34.431628][ T4225] el0_svc_common+0x138/0x258 [ 34.432704][ T4225] do_el0_svc+0x64/0x218 [ 34.433652][ T4225] el0_svc+0x58/0x168 [ 34.434591][ T4225] el0t_64_sync_handler+0x84/0xf0 [ 34.435751][ T4225] el0t_64_sync+0x18c/0x190 executing program [ 34.459555][ T4226] loop0: detected capacity change from 0 to 64 [ 34.466435][ T4226] FAULT_INJECTION: forcing a failure. [ 34.466435][ T4226] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.469664][ T4226] CPU: 0 PID: 4226 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.471563][ T4226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.473772][ T4226] Call trace: [ 34.474552][ T4226] dump_backtrace+0x1c8/0x1f4 [ 34.475682][ T4226] show_stack+0x2c/0x3c [ 34.476706][ T4226] dump_stack_lvl+0x108/0x170 [ 34.477737][ T4226] dump_stack+0x1c/0x58 [ 34.478683][ T4226] should_fail_ex+0x3c0/0x51c [ 34.479730][ T4226] should_fail+0x14/0x24 [ 34.480744][ T4226] should_fail_usercopy+0x20/0x30 [ 34.481968][ T4226] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.483378][ T4226] generic_perform_write+0x2fc/0x55c [ 34.484637][ T4226] __generic_file_write_iter+0x168/0x388 [ 34.486050][ T4226] generic_file_write_iter+0xb8/0x2b4 [ 34.487316][ T4226] vfs_write+0x610/0x914 [ 34.488315][ T4226] ksys_write+0x15c/0x26c [ 34.489363][ T4226] __arm64_sys_write+0x7c/0x90 [ 34.490422][ T4226] invoke_syscall+0x98/0x2c0 [ 34.491499][ T4226] el0_svc_common+0x138/0x258 [ 34.492567][ T4226] do_el0_svc+0x64/0x218 [ 34.493599][ T4226] el0_svc+0x58/0x168 [ 34.494648][ T4226] el0t_64_sync_handler+0x84/0xf0 [ 34.495742][ T4226] el0t_64_sync+0x18c/0x190 executing program [ 34.512821][ T4227] loop0: detected capacity change from 0 to 64 [ 34.519410][ T4227] FAULT_INJECTION: forcing a failure. [ 34.519410][ T4227] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 34.522501][ T4227] CPU: 1 PID: 4227 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.524277][ T4227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.526489][ T4227] Call trace: [ 34.527222][ T4227] dump_backtrace+0x1c8/0x1f4 [ 34.528257][ T4227] show_stack+0x2c/0x3c [ 34.529249][ T4227] dump_stack_lvl+0x108/0x170 [ 34.530307][ T4227] dump_stack+0x1c/0x58 [ 34.531322][ T4227] should_fail_ex+0x3c0/0x51c [ 34.532479][ T4227] should_fail_alloc_page+0x74/0xb8 [ 34.533752][ T4227] prepare_alloc_pages+0x1c0/0x508 [ 34.535015][ T4227] __alloc_pages+0x150/0x730 [ 34.536070][ T4227] alloc_pages+0x494/0x760 [ 34.537131][ T4227] folio_alloc+0x28/0x6c [ 34.538068][ T4227] filemap_alloc_folio+0xc4/0x4a4 [ 34.539347][ T4227] __filemap_get_folio+0x704/0xb6c [ 34.540512][ T4227] pagecache_get_page+0x3c/0x16c [ 34.541657][ T4227] grab_cache_page_write_begin+0x58/0x70 [ 34.543015][ T4227] cont_write_begin+0x570/0x7d8 [ 34.544181][ T4227] hfs_write_begin+0x98/0xe4 [ 34.545215][ T4227] generic_perform_write+0x278/0x55c [ 34.546478][ T4227] __generic_file_write_iter+0x168/0x388 [ 34.547819][ T4227] generic_file_write_iter+0xb8/0x2b4 [ 34.549079][ T4227] vfs_write+0x610/0x914 [ 34.550139][ T4227] ksys_write+0x15c/0x26c [ 34.551165][ T4227] __arm64_sys_write+0x7c/0x90 [ 34.552298][ T4227] invoke_syscall+0x98/0x2c0 [ 34.553374][ T4227] el0_svc_common+0x138/0x258 [ 34.554498][ T4227] do_el0_svc+0x64/0x218 [ 34.555437][ T4227] el0_svc+0x58/0x168 [ 34.556490][ T4227] el0t_64_sync_handler+0x84/0xf0 [ 34.557712][ T4227] el0t_64_sync+0x18c/0x190 executing program [ 34.573876][ T4228] loop0: detected capacity change from 0 to 64 [ 34.583198][ T4228] FAULT_INJECTION: forcing a failure. [ 34.583198][ T4228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 34.586965][ T4228] CPU: 0 PID: 4228 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.588895][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.591152][ T4228] Call trace: [ 34.591889][ T4228] dump_backtrace+0x1c8/0x1f4 [ 34.593042][ T4228] show_stack+0x2c/0x3c [ 34.594185][ T4228] dump_stack_lvl+0x108/0x170 [ 34.595284][ T4228] dump_stack+0x1c/0x58 [ 34.596297][ T4228] should_fail_ex+0x3c0/0x51c [ 34.597411][ T4228] should_fail_alloc_page+0x74/0xb8 [ 34.598623][ T4228] prepare_alloc_pages+0x1c0/0x508 [ 34.599795][ T4228] __alloc_pages+0x150/0x730 [ 34.600865][ T4228] alloc_pages+0x494/0x760 [ 34.601891][ T4228] folio_alloc+0x28/0x6c [ 34.602930][ T4228] filemap_alloc_folio+0xc4/0x4a4 [ 34.604113][ T4228] __filemap_get_folio+0x704/0xb6c [ 34.605368][ T4228] pagecache_get_page+0x3c/0x16c [ 34.606470][ T4228] grab_cache_page_write_begin+0x58/0x70 [ 34.607813][ T4228] cont_write_begin+0x570/0x7d8 [ 34.609025][ T4228] hfs_write_begin+0x98/0xe4 [ 34.610157][ T4228] generic_perform_write+0x278/0x55c [ 34.611372][ T4228] __generic_file_write_iter+0x168/0x388 [ 34.612860][ T4228] generic_file_write_iter+0xb8/0x2b4 [ 34.614161][ T4228] vfs_write+0x610/0x914 [ 34.615171][ T4228] ksys_write+0x15c/0x26c [ 34.616124][ T4228] __arm64_sys_write+0x7c/0x90 [ 34.617354][ T4228] invoke_syscall+0x98/0x2c0 [ 34.618517][ T4228] el0_svc_common+0x138/0x258 [ 34.619711][ T4228] do_el0_svc+0x64/0x218 [ 34.620736][ T4228] el0_svc+0x58/0x168 [ 34.621634][ T4228] el0t_64_sync_handler+0x84/0xf0 [ 34.622809][ T4228] el0t_64_sync+0x18c/0x190 executing program [ 34.639372][ T4229] loop0: detected capacity change from 0 to 64 [ 34.645785][ T4229] FAULT_INJECTION: forcing a failure. [ 34.645785][ T4229] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.648910][ T4229] CPU: 0 PID: 4229 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.650851][ T4229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.653121][ T4229] Call trace: [ 34.653858][ T4229] dump_backtrace+0x1c8/0x1f4 [ 34.654941][ T4229] show_stack+0x2c/0x3c [ 34.655913][ T4229] dump_stack_lvl+0x108/0x170 [ 34.657044][ T4229] dump_stack+0x1c/0x58 [ 34.658146][ T4229] should_fail_ex+0x3c0/0x51c [ 34.659257][ T4229] should_fail+0x14/0x24 [ 34.660262][ T4229] should_fail_usercopy+0x20/0x30 [ 34.661466][ T4229] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.662827][ T4229] generic_perform_write+0x2fc/0x55c [ 34.664116][ T4229] __generic_file_write_iter+0x168/0x388 [ 34.665444][ T4229] generic_file_write_iter+0xb8/0x2b4 [ 34.666741][ T4229] vfs_write+0x610/0x914 [ 34.667807][ T4229] ksys_write+0x15c/0x26c [ 34.668899][ T4229] __arm64_sys_write+0x7c/0x90 [ 34.670046][ T4229] invoke_syscall+0x98/0x2c0 [ 34.671177][ T4229] el0_svc_common+0x138/0x258 [ 34.672191][ T4229] do_el0_svc+0x64/0x218 [ 34.673224][ T4229] el0_svc+0x58/0x168 [ 34.674192][ T4229] el0t_64_sync_handler+0x84/0xf0 [ 34.675413][ T4229] el0t_64_sync+0x18c/0x190 executing program [ 34.693465][ T4230] loop0: detected capacity change from 0 to 64 [ 34.699978][ T4230] FAULT_INJECTION: forcing a failure. [ 34.699978][ T4230] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.702877][ T4230] CPU: 0 PID: 4230 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.704794][ T4230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.707048][ T4230] Call trace: [ 34.707773][ T4230] dump_backtrace+0x1c8/0x1f4 [ 34.708826][ T4230] show_stack+0x2c/0x3c [ 34.709780][ T4230] dump_stack_lvl+0x108/0x170 [ 34.710895][ T4230] dump_stack+0x1c/0x58 [ 34.711863][ T4230] should_fail_ex+0x3c0/0x51c [ 34.712979][ T4230] should_fail+0x14/0x24 [ 34.714049][ T4230] should_fail_usercopy+0x20/0x30 [ 34.715332][ T4230] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.716739][ T4230] generic_perform_write+0x2fc/0x55c [ 34.717909][ T4230] __generic_file_write_iter+0x168/0x388 [ 34.719213][ T4230] generic_file_write_iter+0xb8/0x2b4 [ 34.720496][ T4230] vfs_write+0x610/0x914 [ 34.721523][ T4230] ksys_write+0x15c/0x26c [ 34.722525][ T4230] __arm64_sys_write+0x7c/0x90 [ 34.723759][ T4230] invoke_syscall+0x98/0x2c0 [ 34.724801][ T4230] el0_svc_common+0x138/0x258 [ 34.725942][ T4230] do_el0_svc+0x64/0x218 [ 34.726857][ T4230] el0_svc+0x58/0x168 [ 34.727730][ T4230] el0t_64_sync_handler+0x84/0xf0 [ 34.728848][ T4230] el0t_64_sync+0x18c/0x190 executing program [ 34.747366][ T4231] loop0: detected capacity change from 0 to 64 [ 34.753615][ T4231] FAULT_INJECTION: forcing a failure. [ 34.753615][ T4231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.756859][ T4231] CPU: 0 PID: 4231 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.758675][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.760849][ T4231] Call trace: [ 34.761562][ T4231] dump_backtrace+0x1c8/0x1f4 [ 34.762556][ T4231] show_stack+0x2c/0x3c [ 34.763508][ T4231] dump_stack_lvl+0x108/0x170 [ 34.764532][ T4231] dump_stack+0x1c/0x58 [ 34.765552][ T4231] should_fail_ex+0x3c0/0x51c [ 34.766636][ T4231] should_fail+0x14/0x24 [ 34.767675][ T4231] should_fail_usercopy+0x20/0x30 [ 34.768776][ T4231] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.770077][ T4231] generic_perform_write+0x2fc/0x55c [ 34.771325][ T4231] __generic_file_write_iter+0x168/0x388 [ 34.772588][ T4231] generic_file_write_iter+0xb8/0x2b4 [ 34.773858][ T4231] vfs_write+0x610/0x914 [ 34.774816][ T4231] ksys_write+0x15c/0x26c [ 34.775803][ T4231] __arm64_sys_write+0x7c/0x90 [ 34.776883][ T4231] invoke_syscall+0x98/0x2c0 [ 34.777996][ T4231] el0_svc_common+0x138/0x258 [ 34.779182][ T4231] do_el0_svc+0x64/0x218 [ 34.780168][ T4231] el0_svc+0x58/0x168 [ 34.781135][ T4231] el0t_64_sync_handler+0x84/0xf0 [ 34.782294][ T4231] el0t_64_sync+0x18c/0x190 executing program [ 34.802747][ T4232] loop0: detected capacity change from 0 to 64 [ 34.809117][ T4232] FAULT_INJECTION: forcing a failure. [ 34.809117][ T4232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.811968][ T4232] CPU: 1 PID: 4232 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.813877][ T4232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.816195][ T4232] Call trace: [ 34.816923][ T4232] dump_backtrace+0x1c8/0x1f4 [ 34.818042][ T4232] show_stack+0x2c/0x3c [ 34.819058][ T4232] dump_stack_lvl+0x108/0x170 [ 34.820184][ T4232] dump_stack+0x1c/0x58 [ 34.821142][ T4232] should_fail_ex+0x3c0/0x51c [ 34.822325][ T4232] should_fail+0x14/0x24 [ 34.823323][ T4232] should_fail_usercopy+0x20/0x30 [ 34.824564][ T4232] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.825846][ T4232] generic_perform_write+0x2fc/0x55c [ 34.827052][ T4232] __generic_file_write_iter+0x168/0x388 [ 34.828320][ T4232] generic_file_write_iter+0xb8/0x2b4 [ 34.829504][ T4232] vfs_write+0x610/0x914 [ 34.830584][ T4232] ksys_write+0x15c/0x26c [ 34.831557][ T4232] __arm64_sys_write+0x7c/0x90 [ 34.832646][ T4232] invoke_syscall+0x98/0x2c0 [ 34.833855][ T4232] el0_svc_common+0x138/0x258 [ 34.834934][ T4232] do_el0_svc+0x64/0x218 [ 34.835933][ T4232] el0_svc+0x58/0x168 [ 34.836814][ T4232] el0t_64_sync_handler+0x84/0xf0 [ 34.837976][ T4232] el0t_64_sync+0x18c/0x190 executing program [ 34.856224][ T4233] loop0: detected capacity change from 0 to 64 [ 34.867606][ T4233] FAULT_INJECTION: forcing a failure. [ 34.867606][ T4233] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.870626][ T4233] CPU: 1 PID: 4233 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.872465][ T4233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.874852][ T4233] Call trace: [ 34.875572][ T4233] dump_backtrace+0x1c8/0x1f4 [ 34.876610][ T4233] show_stack+0x2c/0x3c [ 34.877584][ T4233] dump_stack_lvl+0x108/0x170 [ 34.878677][ T4233] dump_stack+0x1c/0x58 [ 34.879680][ T4233] should_fail_ex+0x3c0/0x51c [ 34.880734][ T4233] should_fail+0x14/0x24 [ 34.881617][ T4233] should_fail_usercopy+0x20/0x30 [ 34.882776][ T4233] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.884142][ T4233] generic_perform_write+0x2fc/0x55c [ 34.885379][ T4233] __generic_file_write_iter+0x168/0x388 [ 34.886650][ T4233] generic_file_write_iter+0xb8/0x2b4 [ 34.887921][ T4233] vfs_write+0x610/0x914 [ 34.888942][ T4233] ksys_write+0x15c/0x26c [ 34.889954][ T4233] __arm64_sys_write+0x7c/0x90 [ 34.891057][ T4233] invoke_syscall+0x98/0x2c0 [ 34.892091][ T4233] el0_svc_common+0x138/0x258 [ 34.893211][ T4233] do_el0_svc+0x64/0x218 [ 34.894220][ T4233] el0_svc+0x58/0x168 [ 34.895149][ T4233] el0t_64_sync_handler+0x84/0xf0 [ 34.896320][ T4233] el0t_64_sync+0x18c/0x190 executing program [ 34.913142][ T4234] loop0: detected capacity change from 0 to 64 [ 34.920336][ T4234] FAULT_INJECTION: forcing a failure. [ 34.920336][ T4234] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.923304][ T4234] CPU: 1 PID: 4234 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.925138][ T4234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.927387][ T4234] Call trace: [ 34.928159][ T4234] dump_backtrace+0x1c8/0x1f4 [ 34.929172][ T4234] show_stack+0x2c/0x3c [ 34.930130][ T4234] dump_stack_lvl+0x108/0x170 [ 34.931196][ T4234] dump_stack+0x1c/0x58 [ 34.932171][ T4234] should_fail_ex+0x3c0/0x51c [ 34.933260][ T4234] should_fail+0x14/0x24 [ 34.934543][ T4234] should_fail_usercopy+0x20/0x30 [ 34.935717][ T4234] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.937040][ T4234] generic_perform_write+0x2fc/0x55c [ 34.938233][ T4234] __generic_file_write_iter+0x168/0x388 [ 34.939387][ T4234] generic_file_write_iter+0xb8/0x2b4 [ 34.940643][ T4234] vfs_write+0x610/0x914 [ 34.941605][ T4234] ksys_write+0x15c/0x26c [ 34.942562][ T4234] __arm64_sys_write+0x7c/0x90 [ 34.943672][ T4234] invoke_syscall+0x98/0x2c0 [ 34.944746][ T4234] el0_svc_common+0x138/0x258 [ 34.945814][ T4234] do_el0_svc+0x64/0x218 [ 34.946808][ T4234] el0_svc+0x58/0x168 [ 34.947710][ T4234] el0t_64_sync_handler+0x84/0xf0 [ 34.948986][ T4234] el0t_64_sync+0x18c/0x190 executing program [ 34.964246][ T4235] loop0: detected capacity change from 0 to 64 [ 34.970058][ T4235] FAULT_INJECTION: forcing a failure. [ 34.970058][ T4235] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 34.973070][ T4235] CPU: 1 PID: 4235 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 34.974954][ T4235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 34.976973][ T4235] Call trace: [ 34.977698][ T4235] dump_backtrace+0x1c8/0x1f4 [ 34.978745][ T4235] show_stack+0x2c/0x3c [ 34.979716][ T4235] dump_stack_lvl+0x108/0x170 [ 34.980820][ T4235] dump_stack+0x1c/0x58 [ 34.981787][ T4235] should_fail_ex+0x3c0/0x51c [ 34.982874][ T4235] should_fail+0x14/0x24 [ 34.983780][ T4235] should_fail_usercopy+0x20/0x30 [ 34.984947][ T4235] copy_page_from_iter_atomic+0x35c/0x1104 [ 34.986328][ T4235] generic_perform_write+0x2fc/0x55c [ 34.987530][ T4235] __generic_file_write_iter+0x168/0x388 [ 34.988857][ T4235] generic_file_write_iter+0xb8/0x2b4 [ 34.990095][ T4235] vfs_write+0x610/0x914 [ 34.991052][ T4235] ksys_write+0x15c/0x26c [ 34.992130][ T4235] __arm64_sys_write+0x7c/0x90 [ 34.993331][ T4235] invoke_syscall+0x98/0x2c0 [ 34.994386][ T4235] el0_svc_common+0x138/0x258 [ 34.995428][ T4235] do_el0_svc+0x64/0x218 [ 34.996424][ T4235] el0_svc+0x58/0x168 [ 34.997326][ T4235] el0t_64_sync_handler+0x84/0xf0 [ 34.998431][ T4235] el0t_64_sync+0x18c/0x190 executing program [ 35.015913][ T4236] loop0: detected capacity change from 0 to 64 [ 35.026213][ T4236] FAULT_INJECTION: forcing a failure. [ 35.026213][ T4236] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 35.029388][ T4236] CPU: 1 PID: 4236 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.031319][ T4236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.033554][ T4236] Call trace: [ 35.034273][ T4236] dump_backtrace+0x1c8/0x1f4 [ 35.035387][ T4236] show_stack+0x2c/0x3c [ 35.036409][ T4236] dump_stack_lvl+0x108/0x170 [ 35.037516][ T4236] dump_stack+0x1c/0x58 [ 35.038525][ T4236] should_fail_ex+0x3c0/0x51c [ 35.039750][ T4236] should_fail_alloc_page+0x74/0xb8 [ 35.041092][ T4236] prepare_alloc_pages+0x1c0/0x508 [ 35.042253][ T4236] __alloc_pages+0x150/0x730 [ 35.043360][ T4236] alloc_pages+0x494/0x760 [ 35.044476][ T4236] folio_alloc+0x28/0x6c [ 35.045484][ T4236] filemap_alloc_folio+0xc4/0x4a4 [ 35.046707][ T4236] __filemap_get_folio+0x704/0xb6c [ 35.047918][ T4236] pagecache_get_page+0x3c/0x16c [ 35.049116][ T4236] grab_cache_page_write_begin+0x58/0x70 [ 35.050426][ T4236] cont_write_begin+0x570/0x7d8 [ 35.051636][ T4236] hfs_write_begin+0x98/0xe4 [ 35.052677][ T4236] generic_perform_write+0x278/0x55c [ 35.053849][ T4236] __generic_file_write_iter+0x168/0x388 [ 35.055083][ T4236] generic_file_write_iter+0xb8/0x2b4 [ 35.056290][ T4236] vfs_write+0x610/0x914 [ 35.057240][ T4236] ksys_write+0x15c/0x26c [ 35.058213][ T4236] __arm64_sys_write+0x7c/0x90 [ 35.059373][ T4236] invoke_syscall+0x98/0x2c0 [ 35.060437][ T4236] el0_svc_common+0x138/0x258 [ 35.061542][ T4236] do_el0_svc+0x64/0x218 [ 35.062483][ T4236] el0_svc+0x58/0x168 [ 35.063399][ T4236] el0t_64_sync_handler+0x84/0xf0 [ 35.064589][ T4236] el0t_64_sync+0x18c/0x190 executing program [ 35.081040][ T4237] loop0: detected capacity change from 0 to 64 [ 35.087642][ T4237] FAULT_INJECTION: forcing a failure. [ 35.087642][ T4237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.090785][ T4237] CPU: 0 PID: 4237 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.092601][ T4237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.094737][ T4237] Call trace: [ 35.095489][ T4237] dump_backtrace+0x1c8/0x1f4 [ 35.096554][ T4237] show_stack+0x2c/0x3c [ 35.097579][ T4237] dump_stack_lvl+0x108/0x170 [ 35.098669][ T4237] dump_stack+0x1c/0x58 [ 35.099718][ T4237] should_fail_ex+0x3c0/0x51c [ 35.100772][ T4237] should_fail+0x14/0x24 [ 35.101751][ T4237] should_fail_usercopy+0x20/0x30 [ 35.102886][ T4237] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.104250][ T4237] generic_perform_write+0x2fc/0x55c [ 35.105518][ T4237] __generic_file_write_iter+0x168/0x388 [ 35.106759][ T4237] generic_file_write_iter+0xb8/0x2b4 [ 35.108018][ T4237] vfs_write+0x610/0x914 [ 35.108967][ T4237] ksys_write+0x15c/0x26c [ 35.110008][ T4237] __arm64_sys_write+0x7c/0x90 [ 35.111041][ T4237] invoke_syscall+0x98/0x2c0 [ 35.112110][ T4237] el0_svc_common+0x138/0x258 [ 35.113222][ T4237] do_el0_svc+0x64/0x218 [ 35.114241][ T4237] el0_svc+0x58/0x168 [ 35.115131][ T4237] el0t_64_sync_handler+0x84/0xf0 [ 35.116270][ T4237] el0t_64_sync+0x18c/0x190 executing program [ 35.134033][ T4238] loop0: detected capacity change from 0 to 64 [ 35.146428][ T4238] FAULT_INJECTION: forcing a failure. [ 35.146428][ T4238] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.149860][ T4238] CPU: 0 PID: 4238 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.151655][ T4238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.153882][ T4238] Call trace: [ 35.154602][ T4238] dump_backtrace+0x1c8/0x1f4 [ 35.155735][ T4238] show_stack+0x2c/0x3c [ 35.156706][ T4238] dump_stack_lvl+0x108/0x170 [ 35.157792][ T4238] dump_stack+0x1c/0x58 [ 35.158685][ T4238] should_fail_ex+0x3c0/0x51c [ 35.159760][ T4238] should_fail+0x14/0x24 [ 35.160733][ T4238] should_fail_usercopy+0x20/0x30 [ 35.161980][ T4238] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.163290][ T4238] generic_perform_write+0x2fc/0x55c [ 35.164569][ T4238] __generic_file_write_iter+0x168/0x388 [ 35.165895][ T4238] generic_file_write_iter+0xb8/0x2b4 [ 35.167141][ T4238] vfs_write+0x610/0x914 [ 35.168184][ T4238] ksys_write+0x15c/0x26c [ 35.169142][ T4238] __arm64_sys_write+0x7c/0x90 [ 35.170334][ T4238] invoke_syscall+0x98/0x2c0 [ 35.171612][ T4238] el0_svc_common+0x138/0x258 [ 35.172720][ T4238] do_el0_svc+0x64/0x218 [ 35.173765][ T4238] el0_svc+0x58/0x168 [ 35.174701][ T4238] el0t_64_sync_handler+0x84/0xf0 [ 35.175862][ T4238] el0t_64_sync+0x18c/0x190 executing program [ 35.194895][ T4239] loop0: detected capacity change from 0 to 64 [ 35.202967][ T4239] FAULT_INJECTION: forcing a failure. [ 35.202967][ T4239] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.206299][ T4239] CPU: 0 PID: 4239 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.208183][ T4239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.210398][ T4239] Call trace: [ 35.211108][ T4239] dump_backtrace+0x1c8/0x1f4 [ 35.212140][ T4239] show_stack+0x2c/0x3c [ 35.213114][ T4239] dump_stack_lvl+0x108/0x170 [ 35.214183][ T4239] dump_stack+0x1c/0x58 [ 35.215080][ T4239] should_fail_ex+0x3c0/0x51c [ 35.216207][ T4239] should_fail+0x14/0x24 [ 35.217238][ T4239] should_fail_usercopy+0x20/0x30 [ 35.218429][ T4239] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.219764][ T4239] generic_perform_write+0x2fc/0x55c [ 35.220990][ T4239] __generic_file_write_iter+0x168/0x388 [ 35.222216][ T4239] generic_file_write_iter+0xb8/0x2b4 [ 35.223421][ T4239] vfs_write+0x610/0x914 [ 35.224521][ T4239] ksys_write+0x15c/0x26c [ 35.225510][ T4239] __arm64_sys_write+0x7c/0x90 [ 35.226631][ T4239] invoke_syscall+0x98/0x2c0 [ 35.227690][ T4239] el0_svc_common+0x138/0x258 [ 35.228846][ T4239] do_el0_svc+0x64/0x218 [ 35.229861][ T4239] el0_svc+0x58/0x168 [ 35.230797][ T4239] el0t_64_sync_handler+0x84/0xf0 [ 35.232071][ T4239] el0t_64_sync+0x18c/0x190 executing program [ 35.249735][ T4240] loop0: detected capacity change from 0 to 64 [ 35.255246][ T4240] FAULT_INJECTION: forcing a failure. [ 35.255246][ T4240] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.258152][ T4240] CPU: 0 PID: 4240 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.259967][ T4240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.262104][ T4240] Call trace: [ 35.262823][ T4240] dump_backtrace+0x1c8/0x1f4 [ 35.263818][ T4240] show_stack+0x2c/0x3c [ 35.264725][ T4240] dump_stack_lvl+0x108/0x170 [ 35.265828][ T4240] dump_stack+0x1c/0x58 [ 35.266807][ T4240] should_fail_ex+0x3c0/0x51c [ 35.267953][ T4240] should_fail+0x14/0x24 [ 35.268928][ T4240] should_fail_usercopy+0x20/0x30 [ 35.270153][ T4240] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.271517][ T4240] generic_perform_write+0x2fc/0x55c [ 35.272725][ T4240] __generic_file_write_iter+0x168/0x388 [ 35.274029][ T4240] generic_file_write_iter+0xb8/0x2b4 [ 35.275248][ T4240] vfs_write+0x610/0x914 [ 35.276367][ T4240] ksys_write+0x15c/0x26c [ 35.277364][ T4240] __arm64_sys_write+0x7c/0x90 [ 35.278480][ T4240] invoke_syscall+0x98/0x2c0 [ 35.279618][ T4240] el0_svc_common+0x138/0x258 [ 35.280850][ T4240] do_el0_svc+0x64/0x218 [ 35.281782][ T4240] el0_svc+0x58/0x168 [ 35.282707][ T4240] el0t_64_sync_handler+0x84/0xf0 [ 35.283889][ T4240] el0t_64_sync+0x18c/0x190 executing program [ 35.300126][ T4241] loop0: detected capacity change from 0 to 64 [ 35.308764][ T4241] FAULT_INJECTION: forcing a failure. [ 35.308764][ T4241] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.311876][ T4241] CPU: 0 PID: 4241 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.313660][ T4241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.315944][ T4241] Call trace: [ 35.316680][ T4241] dump_backtrace+0x1c8/0x1f4 [ 35.317759][ T4241] show_stack+0x2c/0x3c [ 35.318711][ T4241] dump_stack_lvl+0x108/0x170 [ 35.319881][ T4241] dump_stack+0x1c/0x58 [ 35.320908][ T4241] should_fail_ex+0x3c0/0x51c [ 35.322115][ T4241] should_fail+0x14/0x24 [ 35.323237][ T4241] should_fail_usercopy+0x20/0x30 [ 35.324415][ T4241] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.325800][ T4241] generic_perform_write+0x2fc/0x55c [ 35.327078][ T4241] __generic_file_write_iter+0x168/0x388 [ 35.328416][ T4241] generic_file_write_iter+0xb8/0x2b4 [ 35.329733][ T4241] vfs_write+0x610/0x914 [ 35.330659][ T4241] ksys_write+0x15c/0x26c [ 35.331716][ T4241] __arm64_sys_write+0x7c/0x90 [ 35.332886][ T4241] invoke_syscall+0x98/0x2c0 [ 35.333985][ T4241] el0_svc_common+0x138/0x258 [ 35.335068][ T4241] do_el0_svc+0x64/0x218 [ 35.336079][ T4241] el0_svc+0x58/0x168 [ 35.337001][ T4241] el0t_64_sync_handler+0x84/0xf0 [ 35.338259][ T4241] el0t_64_sync+0x18c/0x190 executing program [ 35.354660][ T4242] loop0: detected capacity change from 0 to 64 [ 35.366719][ T4242] FAULT_INJECTION: forcing a failure. [ 35.366719][ T4242] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.369647][ T4242] CPU: 1 PID: 4242 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.371446][ T4242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.373612][ T4242] Call trace: [ 35.374354][ T4242] dump_backtrace+0x1c8/0x1f4 [ 35.375412][ T4242] show_stack+0x2c/0x3c [ 35.376391][ T4242] dump_stack_lvl+0x108/0x170 [ 35.377533][ T4242] dump_stack+0x1c/0x58 [ 35.378488][ T4242] should_fail_ex+0x3c0/0x51c [ 35.379547][ T4242] should_fail+0x14/0x24 [ 35.380487][ T4242] should_fail_usercopy+0x20/0x30 [ 35.381557][ T4242] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.382924][ T4242] generic_perform_write+0x2fc/0x55c [ 35.384060][ T4242] __generic_file_write_iter+0x168/0x388 [ 35.385473][ T4242] generic_file_write_iter+0xb8/0x2b4 [ 35.386696][ T4242] vfs_write+0x610/0x914 [ 35.387745][ T4242] ksys_write+0x15c/0x26c [ 35.388780][ T4242] __arm64_sys_write+0x7c/0x90 [ 35.389910][ T4242] invoke_syscall+0x98/0x2c0 [ 35.391027][ T4242] el0_svc_common+0x138/0x258 [ 35.392219][ T4242] do_el0_svc+0x64/0x218 [ 35.393260][ T4242] el0_svc+0x58/0x168 [ 35.394247][ T4242] el0t_64_sync_handler+0x84/0xf0 [ 35.395439][ T4242] el0t_64_sync+0x18c/0x190 executing program [ 35.414162][ T4243] loop0: detected capacity change from 0 to 64 [ 35.420969][ T4243] FAULT_INJECTION: forcing a failure. [ 35.420969][ T4243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.424003][ T4243] CPU: 0 PID: 4243 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.425983][ T4243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.428241][ T4243] Call trace: [ 35.428976][ T4243] dump_backtrace+0x1c8/0x1f4 [ 35.430126][ T4243] show_stack+0x2c/0x3c [ 35.431041][ T4243] dump_stack_lvl+0x108/0x170 [ 35.432152][ T4243] dump_stack+0x1c/0x58 [ 35.433108][ T4243] should_fail_ex+0x3c0/0x51c [ 35.434171][ T4243] should_fail+0x14/0x24 [ 35.435198][ T4243] should_fail_usercopy+0x20/0x30 [ 35.436334][ T4243] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.437742][ T4243] generic_perform_write+0x2fc/0x55c [ 35.439074][ T4243] __generic_file_write_iter+0x168/0x388 [ 35.440400][ T4243] generic_file_write_iter+0xb8/0x2b4 [ 35.441618][ T4243] vfs_write+0x610/0x914 [ 35.442647][ T4243] ksys_write+0x15c/0x26c [ 35.443688][ T4243] __arm64_sys_write+0x7c/0x90 [ 35.444751][ T4243] invoke_syscall+0x98/0x2c0 [ 35.445876][ T4243] el0_svc_common+0x138/0x258 [ 35.446976][ T4243] do_el0_svc+0x64/0x218 [ 35.448022][ T4243] el0_svc+0x58/0x168 [ 35.448967][ T4243] el0t_64_sync_handler+0x84/0xf0 [ 35.450119][ T4243] el0t_64_sync+0x18c/0x190 executing program [ 35.467412][ T4244] loop0: detected capacity change from 0 to 64 [ 35.474266][ T4244] FAULT_INJECTION: forcing a failure. [ 35.474266][ T4244] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.477396][ T4244] CPU: 0 PID: 4244 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.479263][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.481426][ T4244] Call trace: [ 35.482148][ T4244] dump_backtrace+0x1c8/0x1f4 [ 35.483127][ T4244] show_stack+0x2c/0x3c [ 35.484083][ T4244] dump_stack_lvl+0x108/0x170 [ 35.485165][ T4244] dump_stack+0x1c/0x58 [ 35.486176][ T4244] should_fail_ex+0x3c0/0x51c [ 35.487319][ T4244] should_fail+0x14/0x24 [ 35.488351][ T4244] should_fail_usercopy+0x20/0x30 [ 35.489543][ T4244] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.490964][ T4244] generic_perform_write+0x2fc/0x55c [ 35.492209][ T4244] __generic_file_write_iter+0x168/0x388 [ 35.493524][ T4244] generic_file_write_iter+0xb8/0x2b4 [ 35.494737][ T4244] vfs_write+0x610/0x914 [ 35.495744][ T4244] ksys_write+0x15c/0x26c [ 35.496710][ T4244] __arm64_sys_write+0x7c/0x90 [ 35.497874][ T4244] invoke_syscall+0x98/0x2c0 [ 35.498914][ T4244] el0_svc_common+0x138/0x258 [ 35.499982][ T4244] do_el0_svc+0x64/0x218 [ 35.500967][ T4244] el0_svc+0x58/0x168 [ 35.501901][ T4244] el0t_64_sync_handler+0x84/0xf0 [ 35.503092][ T4244] el0t_64_sync+0x18c/0x190 executing program [ 35.520320][ T4245] loop0: detected capacity change from 0 to 64 [ 35.531528][ T4245] FAULT_INJECTION: forcing a failure. [ 35.531528][ T4245] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.534803][ T4245] CPU: 1 PID: 4245 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.536629][ T4245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.538782][ T4245] Call trace: [ 35.539509][ T4245] dump_backtrace+0x1c8/0x1f4 [ 35.540545][ T4245] show_stack+0x2c/0x3c [ 35.541559][ T4245] dump_stack_lvl+0x108/0x170 [ 35.542594][ T4245] dump_stack+0x1c/0x58 [ 35.543552][ T4245] should_fail_ex+0x3c0/0x51c [ 35.544666][ T4245] should_fail+0x14/0x24 [ 35.545678][ T4245] should_fail_usercopy+0x20/0x30 [ 35.546844][ T4245] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.548246][ T4245] generic_perform_write+0x2fc/0x55c [ 35.549487][ T4245] __generic_file_write_iter+0x168/0x388 [ 35.550773][ T4245] generic_file_write_iter+0xb8/0x2b4 [ 35.552065][ T4245] vfs_write+0x610/0x914 [ 35.553049][ T4245] ksys_write+0x15c/0x26c [ 35.554129][ T4245] __arm64_sys_write+0x7c/0x90 [ 35.555307][ T4245] invoke_syscall+0x98/0x2c0 [ 35.556458][ T4245] el0_svc_common+0x138/0x258 [ 35.557519][ T4245] do_el0_svc+0x64/0x218 [ 35.558526][ T4245] el0_svc+0x58/0x168 [ 35.559422][ T4245] el0t_64_sync_handler+0x84/0xf0 [ 35.560604][ T4245] el0t_64_sync+0x18c/0x190 executing program [ 35.582425][ T4246] loop0: detected capacity change from 0 to 64 [ 35.589736][ T4246] FAULT_INJECTION: forcing a failure. [ 35.589736][ T4246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.592791][ T4246] CPU: 0 PID: 4246 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.594621][ T4246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.596940][ T4246] Call trace: [ 35.597644][ T4246] dump_backtrace+0x1c8/0x1f4 [ 35.598683][ T4246] show_stack+0x2c/0x3c [ 35.599724][ T4246] dump_stack_lvl+0x108/0x170 [ 35.600776][ T4246] dump_stack+0x1c/0x58 [ 35.601743][ T4246] should_fail_ex+0x3c0/0x51c [ 35.602787][ T4246] should_fail+0x14/0x24 [ 35.603773][ T4246] should_fail_usercopy+0x20/0x30 [ 35.604945][ T4246] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.606303][ T4246] generic_perform_write+0x2fc/0x55c [ 35.607499][ T4246] __generic_file_write_iter+0x168/0x388 [ 35.608738][ T4246] generic_file_write_iter+0xb8/0x2b4 [ 35.610021][ T4246] vfs_write+0x610/0x914 [ 35.610993][ T4246] ksys_write+0x15c/0x26c [ 35.611987][ T4246] __arm64_sys_write+0x7c/0x90 [ 35.613158][ T4246] invoke_syscall+0x98/0x2c0 [ 35.614254][ T4246] el0_svc_common+0x138/0x258 [ 35.615373][ T4246] do_el0_svc+0x64/0x218 [ 35.616372][ T4246] el0_svc+0x58/0x168 [ 35.617237][ T4246] el0t_64_sync_handler+0x84/0xf0 [ 35.618435][ T4246] el0t_64_sync+0x18c/0x190 executing program [ 35.634671][ T4247] loop0: detected capacity change from 0 to 64 [ 35.642697][ T4247] FAULT_INJECTION: forcing a failure. [ 35.642697][ T4247] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.645929][ T4247] CPU: 1 PID: 4247 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.647718][ T4247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.649934][ T4247] Call trace: [ 35.650610][ T4247] dump_backtrace+0x1c8/0x1f4 [ 35.651631][ T4247] show_stack+0x2c/0x3c [ 35.652629][ T4247] dump_stack_lvl+0x108/0x170 [ 35.653692][ T4247] dump_stack+0x1c/0x58 [ 35.654723][ T4247] should_fail_ex+0x3c0/0x51c [ 35.655860][ T4247] should_fail+0x14/0x24 [ 35.656821][ T4247] should_fail_usercopy+0x20/0x30 [ 35.658080][ T4247] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.659471][ T4247] generic_perform_write+0x2fc/0x55c [ 35.660730][ T4247] __generic_file_write_iter+0x168/0x388 [ 35.661963][ T4247] generic_file_write_iter+0xb8/0x2b4 [ 35.663142][ T4247] vfs_write+0x610/0x914 [ 35.664123][ T4247] ksys_write+0x15c/0x26c [ 35.665072][ T4247] __arm64_sys_write+0x7c/0x90 [ 35.666208][ T4247] invoke_syscall+0x98/0x2c0 [ 35.667294][ T4247] el0_svc_common+0x138/0x258 [ 35.668404][ T4247] do_el0_svc+0x64/0x218 [ 35.669450][ T4247] el0_svc+0x58/0x168 [ 35.670402][ T4247] el0t_64_sync_handler+0x84/0xf0 [ 35.671589][ T4247] el0t_64_sync+0x18c/0x190 executing program [ 35.693548][ T4248] loop0: detected capacity change from 0 to 64 [ 35.699659][ T4248] FAULT_INJECTION: forcing a failure. [ 35.699659][ T4248] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.702657][ T4248] CPU: 1 PID: 4248 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.704535][ T4248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.706784][ T4248] Call trace: [ 35.707521][ T4248] dump_backtrace+0x1c8/0x1f4 [ 35.708538][ T4248] show_stack+0x2c/0x3c [ 35.709560][ T4248] dump_stack_lvl+0x108/0x170 [ 35.710656][ T4248] dump_stack+0x1c/0x58 [ 35.711606][ T4248] should_fail_ex+0x3c0/0x51c [ 35.712650][ T4248] should_fail+0x14/0x24 [ 35.713659][ T4248] should_fail_usercopy+0x20/0x30 [ 35.714703][ T4248] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.716045][ T4248] generic_perform_write+0x2fc/0x55c [ 35.717276][ T4248] __generic_file_write_iter+0x168/0x388 [ 35.718602][ T4248] generic_file_write_iter+0xb8/0x2b4 [ 35.719944][ T4248] vfs_write+0x610/0x914 [ 35.720878][ T4248] ksys_write+0x15c/0x26c [ 35.721851][ T4248] __arm64_sys_write+0x7c/0x90 [ 35.722968][ T4248] invoke_syscall+0x98/0x2c0 [ 35.723944][ T4248] el0_svc_common+0x138/0x258 [ 35.725118][ T4248] do_el0_svc+0x64/0x218 [ 35.726108][ T4248] el0_svc+0x58/0x168 [ 35.726995][ T4248] el0t_64_sync_handler+0x84/0xf0 [ 35.728181][ T4248] el0t_64_sync+0x18c/0x190 executing program [ 35.743980][ T4249] loop0: detected capacity change from 0 to 64 [ 35.750092][ T4249] FAULT_INJECTION: forcing a failure. [ 35.750092][ T4249] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.752981][ T4249] CPU: 1 PID: 4249 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.754851][ T4249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.757137][ T4249] Call trace: [ 35.757888][ T4249] dump_backtrace+0x1c8/0x1f4 [ 35.758958][ T4249] show_stack+0x2c/0x3c [ 35.759999][ T4249] dump_stack_lvl+0x108/0x170 [ 35.761075][ T4249] dump_stack+0x1c/0x58 [ 35.762036][ T4249] should_fail_ex+0x3c0/0x51c [ 35.763158][ T4249] should_fail+0x14/0x24 [ 35.764168][ T4249] should_fail_usercopy+0x20/0x30 [ 35.765328][ T4249] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.766705][ T4249] generic_perform_write+0x2fc/0x55c [ 35.767923][ T4249] __generic_file_write_iter+0x168/0x388 [ 35.769205][ T4249] generic_file_write_iter+0xb8/0x2b4 [ 35.770412][ T4249] vfs_write+0x610/0x914 [ 35.771456][ T4249] ksys_write+0x15c/0x26c [ 35.772519][ T4249] __arm64_sys_write+0x7c/0x90 [ 35.773615][ T4249] invoke_syscall+0x98/0x2c0 [ 35.774665][ T4249] el0_svc_common+0x138/0x258 [ 35.775718][ T4249] do_el0_svc+0x64/0x218 [ 35.776737][ T4249] el0_svc+0x58/0x168 [ 35.777677][ T4249] el0t_64_sync_handler+0x84/0xf0 [ 35.778892][ T4249] el0t_64_sync+0x18c/0x190 executing program [ 35.795581][ T4250] loop0: detected capacity change from 0 to 64 [ 35.808178][ T4250] FAULT_INJECTION: forcing a failure. [ 35.808178][ T4250] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.811049][ T4250] CPU: 0 PID: 4250 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.812827][ T4250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.815035][ T4250] Call trace: [ 35.815792][ T4250] dump_backtrace+0x1c8/0x1f4 [ 35.816855][ T4250] show_stack+0x2c/0x3c [ 35.817780][ T4250] dump_stack_lvl+0x108/0x170 [ 35.818808][ T4250] dump_stack+0x1c/0x58 [ 35.819850][ T4250] should_fail_ex+0x3c0/0x51c [ 35.820937][ T4250] should_fail+0x14/0x24 [ 35.822005][ T4250] should_fail_usercopy+0x20/0x30 [ 35.823253][ T4250] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.824559][ T4250] generic_perform_write+0x2fc/0x55c [ 35.825781][ T4250] __generic_file_write_iter+0x168/0x388 [ 35.827215][ T4250] generic_file_write_iter+0xb8/0x2b4 [ 35.828477][ T4250] vfs_write+0x610/0x914 [ 35.829497][ T4250] ksys_write+0x15c/0x26c [ 35.830515][ T4250] __arm64_sys_write+0x7c/0x90 [ 35.831682][ T4250] invoke_syscall+0x98/0x2c0 [ 35.832765][ T4250] el0_svc_common+0x138/0x258 [ 35.833799][ T4250] do_el0_svc+0x64/0x218 [ 35.834756][ T4250] el0_svc+0x58/0x168 [ 35.835640][ T4250] el0t_64_sync_handler+0x84/0xf0 [ 35.836799][ T4250] el0t_64_sync+0x18c/0x190 executing program [ 35.853221][ T4251] loop0: detected capacity change from 0 to 64 [ 35.858906][ T4251] FAULT_INJECTION: forcing a failure. [ 35.858906][ T4251] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.861823][ T4251] CPU: 1 PID: 4251 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.863792][ T4251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.866041][ T4251] Call trace: [ 35.866756][ T4251] dump_backtrace+0x1c8/0x1f4 [ 35.867852][ T4251] show_stack+0x2c/0x3c [ 35.868775][ T4251] dump_stack_lvl+0x108/0x170 [ 35.869933][ T4251] dump_stack+0x1c/0x58 [ 35.870906][ T4251] should_fail_ex+0x3c0/0x51c [ 35.871978][ T4251] should_fail+0x14/0x24 [ 35.872930][ T4251] should_fail_usercopy+0x20/0x30 [ 35.874059][ T4251] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.875368][ T4251] generic_perform_write+0x2fc/0x55c [ 35.876672][ T4251] __generic_file_write_iter+0x168/0x388 [ 35.877948][ T4251] generic_file_write_iter+0xb8/0x2b4 [ 35.879185][ T4251] vfs_write+0x610/0x914 [ 35.880191][ T4251] ksys_write+0x15c/0x26c [ 35.881162][ T4251] __arm64_sys_write+0x7c/0x90 [ 35.882270][ T4251] invoke_syscall+0x98/0x2c0 [ 35.883356][ T4251] el0_svc_common+0x138/0x258 [ 35.884477][ T4251] do_el0_svc+0x64/0x218 [ 35.885470][ T4251] el0_svc+0x58/0x168 [ 35.886456][ T4251] el0t_64_sync_handler+0x84/0xf0 [ 35.887605][ T4251] el0t_64_sync+0x18c/0x190 executing program [ 35.906070][ T4252] loop0: detected capacity change from 0 to 64 [ 35.911748][ T4252] FAULT_INJECTION: forcing a failure. [ 35.911748][ T4252] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.914783][ T4252] CPU: 1 PID: 4252 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.916764][ T4252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.918973][ T4252] Call trace: [ 35.919686][ T4252] dump_backtrace+0x1c8/0x1f4 [ 35.920725][ T4252] show_stack+0x2c/0x3c [ 35.921628][ T4252] dump_stack_lvl+0x108/0x170 [ 35.922802][ T4252] dump_stack+0x1c/0x58 [ 35.923767][ T4252] should_fail_ex+0x3c0/0x51c [ 35.924963][ T4252] should_fail+0x14/0x24 [ 35.925997][ T4252] should_fail_usercopy+0x20/0x30 [ 35.927182][ T4252] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.928574][ T4252] generic_perform_write+0x2fc/0x55c [ 35.929842][ T4252] __generic_file_write_iter+0x168/0x388 [ 35.931133][ T4252] generic_file_write_iter+0xb8/0x2b4 [ 35.932390][ T4252] vfs_write+0x610/0x914 [ 35.933404][ T4252] ksys_write+0x15c/0x26c [ 35.934414][ T4252] __arm64_sys_write+0x7c/0x90 [ 35.935567][ T4252] invoke_syscall+0x98/0x2c0 [ 35.936623][ T4252] el0_svc_common+0x138/0x258 [ 35.937743][ T4252] do_el0_svc+0x64/0x218 [ 35.938733][ T4252] el0_svc+0x58/0x168 [ 35.939674][ T4252] el0t_64_sync_handler+0x84/0xf0 [ 35.940804][ T4252] el0t_64_sync+0x18c/0x190 executing program [ 35.958136][ T4253] loop0: detected capacity change from 0 to 64 [ 35.965262][ T4253] FAULT_INJECTION: forcing a failure. [ 35.965262][ T4253] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 35.968230][ T4253] CPU: 1 PID: 4253 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 35.970180][ T4253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 35.972441][ T4253] Call trace: [ 35.973199][ T4253] dump_backtrace+0x1c8/0x1f4 [ 35.974262][ T4253] show_stack+0x2c/0x3c [ 35.975250][ T4253] dump_stack_lvl+0x108/0x170 [ 35.976431][ T4253] dump_stack+0x1c/0x58 [ 35.977463][ T4253] should_fail_ex+0x3c0/0x51c [ 35.978535][ T4253] should_fail+0x14/0x24 [ 35.979528][ T4253] should_fail_usercopy+0x20/0x30 [ 35.980789][ T4253] copy_page_from_iter_atomic+0x35c/0x1104 [ 35.982104][ T4253] generic_perform_write+0x2fc/0x55c [ 35.983355][ T4253] __generic_file_write_iter+0x168/0x388 [ 35.984776][ T4253] generic_file_write_iter+0xb8/0x2b4 [ 35.985987][ T4253] vfs_write+0x610/0x914 [ 35.987009][ T4253] ksys_write+0x15c/0x26c [ 35.988023][ T4253] __arm64_sys_write+0x7c/0x90 [ 35.989101][ T4253] invoke_syscall+0x98/0x2c0 [ 35.990230][ T4253] el0_svc_common+0x138/0x258 [ 35.991306][ T4253] do_el0_svc+0x64/0x218 [ 35.992303][ T4253] el0_svc+0x58/0x168 [ 35.993176][ T4253] el0t_64_sync_handler+0x84/0xf0 [ 35.994400][ T4253] el0t_64_sync+0x18c/0x190 executing program [ 36.014516][ T4254] loop0: detected capacity change from 0 to 64 [ 36.019961][ T4254] FAULT_INJECTION: forcing a failure. [ 36.019961][ T4254] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.023051][ T4254] CPU: 0 PID: 4254 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.025034][ T4254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.027355][ T4254] Call trace: [ 36.028139][ T4254] dump_backtrace+0x1c8/0x1f4 [ 36.029177][ T4254] show_stack+0x2c/0x3c [ 36.030093][ T4254] dump_stack_lvl+0x108/0x170 [ 36.031214][ T4254] dump_stack+0x1c/0x58 [ 36.032190][ T4254] should_fail_ex+0x3c0/0x51c [ 36.033322][ T4254] should_fail+0x14/0x24 [ 36.034385][ T4254] should_fail_usercopy+0x20/0x30 [ 36.035480][ T4254] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.036851][ T4254] generic_perform_write+0x2fc/0x55c [ 36.038143][ T4254] __generic_file_write_iter+0x168/0x388 [ 36.039461][ T4254] generic_file_write_iter+0xb8/0x2b4 [ 36.040629][ T4254] vfs_write+0x610/0x914 [ 36.041616][ T4254] ksys_write+0x15c/0x26c [ 36.042655][ T4254] __arm64_sys_write+0x7c/0x90 [ 36.043822][ T4254] invoke_syscall+0x98/0x2c0 [ 36.044935][ T4254] el0_svc_common+0x138/0x258 [ 36.046004][ T4254] do_el0_svc+0x64/0x218 [ 36.047098][ T4254] el0_svc+0x58/0x168 [ 36.048064][ T4254] el0t_64_sync_handler+0x84/0xf0 [ 36.049285][ T4254] el0t_64_sync+0x18c/0x190 executing program [ 36.066478][ T4255] loop0: detected capacity change from 0 to 64 [ 36.077674][ T4255] FAULT_INJECTION: forcing a failure. [ 36.077674][ T4255] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.080487][ T4255] CPU: 1 PID: 4255 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.082316][ T4255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.084453][ T4255] Call trace: [ 36.085227][ T4255] dump_backtrace+0x1c8/0x1f4 [ 36.086283][ T4255] show_stack+0x2c/0x3c [ 36.087254][ T4255] dump_stack_lvl+0x108/0x170 [ 36.088583][ T4255] dump_stack+0x1c/0x58 [ 36.089587][ T4255] should_fail_ex+0x3c0/0x51c [ 36.090641][ T4255] should_fail+0x14/0x24 [ 36.091616][ T4255] should_fail_usercopy+0x20/0x30 [ 36.092805][ T4255] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.094211][ T4255] generic_perform_write+0x2fc/0x55c [ 36.095525][ T4255] __generic_file_write_iter+0x168/0x388 [ 36.096752][ T4255] generic_file_write_iter+0xb8/0x2b4 [ 36.098108][ T4255] vfs_write+0x610/0x914 [ 36.099030][ T4255] ksys_write+0x15c/0x26c [ 36.099991][ T4255] __arm64_sys_write+0x7c/0x90 [ 36.101169][ T4255] invoke_syscall+0x98/0x2c0 [ 36.102310][ T4255] el0_svc_common+0x138/0x258 [ 36.103400][ T4255] do_el0_svc+0x64/0x218 [ 36.104343][ T4255] el0_svc+0x58/0x168 [ 36.105231][ T4255] el0t_64_sync_handler+0x84/0xf0 [ 36.106395][ T4255] el0t_64_sync+0x18c/0x190 executing program [ 36.122393][ T4256] loop0: detected capacity change from 0 to 64 [ 36.128287][ T4256] FAULT_INJECTION: forcing a failure. [ 36.128287][ T4256] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.131272][ T4256] CPU: 0 PID: 4256 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.133247][ T4256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.135646][ T4256] Call trace: [ 36.136389][ T4256] dump_backtrace+0x1c8/0x1f4 [ 36.137448][ T4256] show_stack+0x2c/0x3c [ 36.138456][ T4256] dump_stack_lvl+0x108/0x170 [ 36.139553][ T4256] dump_stack+0x1c/0x58 [ 36.140556][ T4256] should_fail_ex+0x3c0/0x51c [ 36.141646][ T4256] should_fail+0x14/0x24 [ 36.142645][ T4256] should_fail_usercopy+0x20/0x30 [ 36.143768][ T4256] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.145187][ T4256] generic_perform_write+0x2fc/0x55c [ 36.146446][ T4256] __generic_file_write_iter+0x168/0x388 [ 36.147800][ T4256] generic_file_write_iter+0xb8/0x2b4 [ 36.149012][ T4256] vfs_write+0x610/0x914 [ 36.150056][ T4256] ksys_write+0x15c/0x26c [ 36.151093][ T4256] __arm64_sys_write+0x7c/0x90 [ 36.152196][ T4256] invoke_syscall+0x98/0x2c0 [ 36.153292][ T4256] el0_svc_common+0x138/0x258 [ 36.154356][ T4256] do_el0_svc+0x64/0x218 [ 36.155360][ T4256] el0_svc+0x58/0x168 [ 36.156276][ T4256] el0t_64_sync_handler+0x84/0xf0 [ 36.157416][ T4256] el0t_64_sync+0x18c/0x190 executing program [ 36.175126][ T4257] loop0: detected capacity change from 0 to 64 [ 36.187683][ T4257] FAULT_INJECTION: forcing a failure. [ 36.187683][ T4257] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.190669][ T4257] CPU: 0 PID: 4257 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.192490][ T4257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.194691][ T4257] Call trace: [ 36.195439][ T4257] dump_backtrace+0x1c8/0x1f4 [ 36.196532][ T4257] show_stack+0x2c/0x3c [ 36.197499][ T4257] dump_stack_lvl+0x108/0x170 [ 36.198575][ T4257] dump_stack+0x1c/0x58 [ 36.199607][ T4257] should_fail_ex+0x3c0/0x51c [ 36.200706][ T4257] should_fail+0x14/0x24 [ 36.201707][ T4257] should_fail_usercopy+0x20/0x30 [ 36.202930][ T4257] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.204223][ T4257] generic_perform_write+0x2fc/0x55c [ 36.205406][ T4257] __generic_file_write_iter+0x168/0x388 [ 36.206598][ T4257] generic_file_write_iter+0xb8/0x2b4 [ 36.207823][ T4257] vfs_write+0x610/0x914 [ 36.208804][ T4257] ksys_write+0x15c/0x26c [ 36.209753][ T4257] __arm64_sys_write+0x7c/0x90 [ 36.210803][ T4257] invoke_syscall+0x98/0x2c0 [ 36.211826][ T4257] el0_svc_common+0x138/0x258 [ 36.212935][ T4257] do_el0_svc+0x64/0x218 [ 36.213965][ T4257] el0_svc+0x58/0x168 [ 36.214841][ T4257] el0t_64_sync_handler+0x84/0xf0 [ 36.215950][ T4257] el0t_64_sync+0x18c/0x190 executing program [ 36.232911][ T4258] loop0: detected capacity change from 0 to 64 [ 36.239063][ T4258] FAULT_INJECTION: forcing a failure. [ 36.239063][ T4258] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.242057][ T4258] CPU: 0 PID: 4258 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.243859][ T4258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.246047][ T4258] Call trace: [ 36.246740][ T4258] dump_backtrace+0x1c8/0x1f4 [ 36.247762][ T4258] show_stack+0x2c/0x3c [ 36.248763][ T4258] dump_stack_lvl+0x108/0x170 [ 36.249867][ T4258] dump_stack+0x1c/0x58 [ 36.251006][ T4258] should_fail_ex+0x3c0/0x51c [ 36.252164][ T4258] should_fail+0x14/0x24 [ 36.253155][ T4258] should_fail_usercopy+0x20/0x30 [ 36.254296][ T4258] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.255771][ T4258] generic_perform_write+0x2fc/0x55c [ 36.257081][ T4258] __generic_file_write_iter+0x168/0x388 [ 36.258465][ T4258] generic_file_write_iter+0xb8/0x2b4 [ 36.259659][ T4258] vfs_write+0x610/0x914 [ 36.260685][ T4258] ksys_write+0x15c/0x26c [ 36.261694][ T4258] __arm64_sys_write+0x7c/0x90 [ 36.262902][ T4258] invoke_syscall+0x98/0x2c0 [ 36.264043][ T4258] el0_svc_common+0x138/0x258 [ 36.265136][ T4258] do_el0_svc+0x64/0x218 [ 36.266132][ T4258] el0_svc+0x58/0x168 [ 36.267011][ T4258] el0t_64_sync_handler+0x84/0xf0 [ 36.268191][ T4258] el0t_64_sync+0x18c/0x190 executing program [ 36.285849][ T4259] loop0: detected capacity change from 0 to 64 [ 36.292195][ T4259] FAULT_INJECTION: forcing a failure. [ 36.292195][ T4259] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.295108][ T4259] CPU: 1 PID: 4259 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.296926][ T4259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.299068][ T4259] Call trace: [ 36.299760][ T4259] dump_backtrace+0x1c8/0x1f4 [ 36.300777][ T4259] show_stack+0x2c/0x3c [ 36.301722][ T4259] dump_stack_lvl+0x108/0x170 [ 36.302758][ T4259] dump_stack+0x1c/0x58 [ 36.303632][ T4259] should_fail_ex+0x3c0/0x51c [ 36.304709][ T4259] should_fail+0x14/0x24 [ 36.305745][ T4259] should_fail_usercopy+0x20/0x30 [ 36.306923][ T4259] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.308274][ T4259] generic_perform_write+0x2fc/0x55c [ 36.309493][ T4259] __generic_file_write_iter+0x168/0x388 [ 36.310850][ T4259] generic_file_write_iter+0xb8/0x2b4 [ 36.312033][ T4259] vfs_write+0x610/0x914 [ 36.313111][ T4259] ksys_write+0x15c/0x26c [ 36.314044][ T4259] __arm64_sys_write+0x7c/0x90 [ 36.315155][ T4259] invoke_syscall+0x98/0x2c0 [ 36.316235][ T4259] el0_svc_common+0x138/0x258 [ 36.317422][ T4259] do_el0_svc+0x64/0x218 [ 36.318383][ T4259] el0_svc+0x58/0x168 [ 36.319426][ T4259] el0t_64_sync_handler+0x84/0xf0 [ 36.320551][ T4259] el0t_64_sync+0x18c/0x190 executing program [ 36.338578][ T4260] loop0: detected capacity change from 0 to 64 [ 36.344051][ T4260] FAULT_INJECTION: forcing a failure. [ 36.344051][ T4260] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.347056][ T4260] CPU: 0 PID: 4260 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.348944][ T4260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.351148][ T4260] Call trace: [ 36.351867][ T4260] dump_backtrace+0x1c8/0x1f4 [ 36.352897][ T4260] show_stack+0x2c/0x3c [ 36.353812][ T4260] dump_stack_lvl+0x108/0x170 [ 36.354907][ T4260] dump_stack+0x1c/0x58 [ 36.355823][ T4260] should_fail_ex+0x3c0/0x51c [ 36.356897][ T4260] should_fail+0x14/0x24 [ 36.357852][ T4260] should_fail_usercopy+0x20/0x30 [ 36.359008][ T4260] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.360355][ T4260] generic_perform_write+0x2fc/0x55c [ 36.361634][ T4260] __generic_file_write_iter+0x168/0x388 [ 36.362931][ T4260] generic_file_write_iter+0xb8/0x2b4 [ 36.364139][ T4260] vfs_write+0x610/0x914 [ 36.365134][ T4260] ksys_write+0x15c/0x26c [ 36.366154][ T4260] __arm64_sys_write+0x7c/0x90 [ 36.367257][ T4260] invoke_syscall+0x98/0x2c0 [ 36.368352][ T4260] el0_svc_common+0x138/0x258 [ 36.369465][ T4260] do_el0_svc+0x64/0x218 [ 36.370450][ T4260] el0_svc+0x58/0x168 [ 36.371399][ T4260] el0t_64_sync_handler+0x84/0xf0 [ 36.372559][ T4260] el0t_64_sync+0x18c/0x190 executing program [ 36.389182][ T4261] loop0: detected capacity change from 0 to 64 [ 36.395671][ T4261] FAULT_INJECTION: forcing a failure. [ 36.395671][ T4261] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.398884][ T4261] CPU: 1 PID: 4261 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.400733][ T4261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.402897][ T4261] Call trace: [ 36.403621][ T4261] dump_backtrace+0x1c8/0x1f4 [ 36.404699][ T4261] show_stack+0x2c/0x3c [ 36.405743][ T4261] dump_stack_lvl+0x108/0x170 [ 36.406903][ T4261] dump_stack+0x1c/0x58 [ 36.407873][ T4261] should_fail_ex+0x3c0/0x51c [ 36.408948][ T4261] should_fail+0x14/0x24 [ 36.409950][ T4261] should_fail_usercopy+0x20/0x30 [ 36.411142][ T4261] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.412444][ T4261] generic_perform_write+0x2fc/0x55c [ 36.413765][ T4261] __generic_file_write_iter+0x168/0x388 [ 36.415128][ T4261] generic_file_write_iter+0xb8/0x2b4 [ 36.416376][ T4261] vfs_write+0x610/0x914 [ 36.417308][ T4261] ksys_write+0x15c/0x26c [ 36.418312][ T4261] __arm64_sys_write+0x7c/0x90 [ 36.419503][ T4261] invoke_syscall+0x98/0x2c0 [ 36.420578][ T4261] el0_svc_common+0x138/0x258 [ 36.421671][ T4261] do_el0_svc+0x64/0x218 [ 36.422645][ T4261] el0_svc+0x58/0x168 [ 36.423546][ T4261] el0t_64_sync_handler+0x84/0xf0 [ 36.424701][ T4261] el0t_64_sync+0x18c/0x190 executing program [ 36.444331][ T4262] loop0: detected capacity change from 0 to 64 [ 36.451401][ T4262] FAULT_INJECTION: forcing a failure. [ 36.451401][ T4262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 36.454355][ T4262] CPU: 1 PID: 4262 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.456268][ T4262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.458557][ T4262] Call trace: [ 36.459347][ T4262] dump_backtrace+0x1c8/0x1f4 [ 36.460395][ T4262] show_stack+0x2c/0x3c [ 36.461450][ T4262] dump_stack_lvl+0x108/0x170 [ 36.462465][ T4262] dump_stack+0x1c/0x58 [ 36.463425][ T4262] should_fail_ex+0x3c0/0x51c [ 36.464626][ T4262] should_fail_alloc_page+0x74/0xb8 [ 36.465823][ T4262] prepare_alloc_pages+0x1c0/0x508 [ 36.467025][ T4262] __alloc_pages+0x150/0x730 [ 36.468102][ T4262] alloc_pages+0x494/0x760 [ 36.469158][ T4262] folio_alloc+0x28/0x6c [ 36.470208][ T4262] filemap_alloc_folio+0xc4/0x4a4 [ 36.471407][ T4262] __filemap_get_folio+0x704/0xb6c [ 36.472587][ T4262] pagecache_get_page+0x3c/0x16c [ 36.473774][ T4262] grab_cache_page_write_begin+0x58/0x70 [ 36.475055][ T4262] cont_write_begin+0x570/0x7d8 [ 36.476181][ T4262] hfs_write_begin+0x98/0xe4 [ 36.477265][ T4262] generic_perform_write+0x278/0x55c [ 36.478454][ T4262] __generic_file_write_iter+0x168/0x388 [ 36.479796][ T4262] generic_file_write_iter+0xb8/0x2b4 [ 36.481088][ T4262] vfs_write+0x610/0x914 [ 36.482073][ T4262] ksys_write+0x15c/0x26c [ 36.483147][ T4262] __arm64_sys_write+0x7c/0x90 [ 36.484274][ T4262] invoke_syscall+0x98/0x2c0 [ 36.485369][ T4262] el0_svc_common+0x138/0x258 [ 36.486410][ T4262] do_el0_svc+0x64/0x218 [ 36.487460][ T4262] el0_svc+0x58/0x168 [ 36.488374][ T4262] el0t_64_sync_handler+0x84/0xf0 [ 36.489553][ T4262] el0t_64_sync+0x18c/0x190 executing program [ 36.502767][ T4263] loop0: detected capacity change from 0 to 64 [ 36.508233][ T4263] FAULT_INJECTION: forcing a failure. [ 36.508233][ T4263] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.511101][ T4263] CPU: 1 PID: 4263 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.512931][ T4263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.515116][ T4263] Call trace: [ 36.515829][ T4263] dump_backtrace+0x1c8/0x1f4 [ 36.516907][ T4263] show_stack+0x2c/0x3c [ 36.517866][ T4263] dump_stack_lvl+0x108/0x170 [ 36.518919][ T4263] dump_stack+0x1c/0x58 [ 36.519767][ T4263] should_fail_ex+0x3c0/0x51c [ 36.520823][ T4263] should_fail+0x14/0x24 [ 36.521960][ T4263] should_fail_usercopy+0x20/0x30 [ 36.523182][ T4263] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.524496][ T4263] generic_perform_write+0x2fc/0x55c [ 36.525763][ T4263] __generic_file_write_iter+0x168/0x388 [ 36.527053][ T4263] generic_file_write_iter+0xb8/0x2b4 [ 36.528266][ T4263] vfs_write+0x610/0x914 [ 36.529227][ T4263] ksys_write+0x15c/0x26c [ 36.530148][ T4263] __arm64_sys_write+0x7c/0x90 [ 36.531196][ T4263] invoke_syscall+0x98/0x2c0 [ 36.532240][ T4263] el0_svc_common+0x138/0x258 [ 36.533297][ T4263] do_el0_svc+0x64/0x218 [ 36.534261][ T4263] el0_svc+0x58/0x168 [ 36.535177][ T4263] el0t_64_sync_handler+0x84/0xf0 [ 36.536365][ T4263] el0t_64_sync+0x18c/0x190 executing program [ 36.553251][ T4264] loop0: detected capacity change from 0 to 64 [ 36.559303][ T4264] FAULT_INJECTION: forcing a failure. [ 36.559303][ T4264] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.562294][ T4264] CPU: 1 PID: 4264 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.564071][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.566362][ T4264] Call trace: [ 36.567089][ T4264] dump_backtrace+0x1c8/0x1f4 [ 36.568157][ T4264] show_stack+0x2c/0x3c [ 36.569148][ T4264] dump_stack_lvl+0x108/0x170 [ 36.570326][ T4264] dump_stack+0x1c/0x58 [ 36.571399][ T4264] should_fail_ex+0x3c0/0x51c [ 36.572445][ T4264] should_fail+0x14/0x24 [ 36.573408][ T4264] should_fail_usercopy+0x20/0x30 [ 36.574540][ T4264] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.575871][ T4264] generic_perform_write+0x2fc/0x55c [ 36.577105][ T4264] __generic_file_write_iter+0x168/0x388 [ 36.578416][ T4264] generic_file_write_iter+0xb8/0x2b4 [ 36.579676][ T4264] vfs_write+0x610/0x914 [ 36.580723][ T4264] ksys_write+0x15c/0x26c [ 36.581753][ T4264] __arm64_sys_write+0x7c/0x90 [ 36.582857][ T4264] invoke_syscall+0x98/0x2c0 [ 36.583958][ T4264] el0_svc_common+0x138/0x258 [ 36.585052][ T4264] do_el0_svc+0x64/0x218 [ 36.586114][ T4264] el0_svc+0x58/0x168 [ 36.586985][ T4264] el0t_64_sync_handler+0x84/0xf0 [ 36.588097][ T4264] el0t_64_sync+0x18c/0x190 executing program [ 36.607098][ T4265] loop0: detected capacity change from 0 to 64 [ 36.612885][ T4265] FAULT_INJECTION: forcing a failure. [ 36.612885][ T4265] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.615907][ T4265] CPU: 0 PID: 4265 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.617773][ T4265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.619813][ T4265] Call trace: [ 36.620530][ T4265] dump_backtrace+0x1c8/0x1f4 [ 36.621545][ T4265] show_stack+0x2c/0x3c [ 36.622550][ T4265] dump_stack_lvl+0x108/0x170 [ 36.623597][ T4265] dump_stack+0x1c/0x58 [ 36.624477][ T4265] should_fail_ex+0x3c0/0x51c [ 36.625506][ T4265] should_fail+0x14/0x24 [ 36.626548][ T4265] should_fail_usercopy+0x20/0x30 [ 36.627643][ T4265] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.628946][ T4265] generic_perform_write+0x2fc/0x55c [ 36.630137][ T4265] __generic_file_write_iter+0x168/0x388 [ 36.631539][ T4265] generic_file_write_iter+0xb8/0x2b4 [ 36.632842][ T4265] vfs_write+0x610/0x914 [ 36.633767][ T4265] ksys_write+0x15c/0x26c [ 36.634735][ T4265] __arm64_sys_write+0x7c/0x90 [ 36.635911][ T4265] invoke_syscall+0x98/0x2c0 [ 36.636993][ T4265] el0_svc_common+0x138/0x258 [ 36.638031][ T4265] do_el0_svc+0x64/0x218 [ 36.639023][ T4265] el0_svc+0x58/0x168 [ 36.639939][ T4265] el0t_64_sync_handler+0x84/0xf0 [ 36.641072][ T4265] el0t_64_sync+0x18c/0x190 executing program [ 36.662857][ T4266] loop0: detected capacity change from 0 to 64 [ 36.669998][ T4266] FAULT_INJECTION: forcing a failure. [ 36.669998][ T4266] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.673055][ T4266] CPU: 1 PID: 4266 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.674873][ T4266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.677142][ T4266] Call trace: [ 36.677882][ T4266] dump_backtrace+0x1c8/0x1f4 [ 36.678932][ T4266] show_stack+0x2c/0x3c [ 36.679935][ T4266] dump_stack_lvl+0x108/0x170 [ 36.681075][ T4266] dump_stack+0x1c/0x58 [ 36.681981][ T4266] should_fail_ex+0x3c0/0x51c [ 36.683039][ T4266] should_fail+0x14/0x24 [ 36.684099][ T4266] should_fail_usercopy+0x20/0x30 [ 36.685338][ T4266] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.686701][ T4266] generic_perform_write+0x2fc/0x55c [ 36.687968][ T4266] __generic_file_write_iter+0x168/0x388 [ 36.689278][ T4266] generic_file_write_iter+0xb8/0x2b4 [ 36.690571][ T4266] vfs_write+0x610/0x914 [ 36.691616][ T4266] ksys_write+0x15c/0x26c [ 36.692604][ T4266] __arm64_sys_write+0x7c/0x90 [ 36.693769][ T4266] invoke_syscall+0x98/0x2c0 [ 36.694807][ T4266] el0_svc_common+0x138/0x258 [ 36.695919][ T4266] do_el0_svc+0x64/0x218 [ 36.696861][ T4266] el0_svc+0x58/0x168 [ 36.697806][ T4266] el0t_64_sync_handler+0x84/0xf0 [ 36.699003][ T4266] el0t_64_sync+0x18c/0x190 executing program [ 36.714754][ T4267] loop0: detected capacity change from 0 to 64 [ 36.721446][ T4267] FAULT_INJECTION: forcing a failure. [ 36.721446][ T4267] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.724397][ T4267] CPU: 1 PID: 4267 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.726285][ T4267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.728537][ T4267] Call trace: [ 36.729284][ T4267] dump_backtrace+0x1c8/0x1f4 [ 36.730373][ T4267] show_stack+0x2c/0x3c [ 36.731354][ T4267] dump_stack_lvl+0x108/0x170 [ 36.732456][ T4267] dump_stack+0x1c/0x58 [ 36.733385][ T4267] should_fail_ex+0x3c0/0x51c [ 36.734416][ T4267] should_fail+0x14/0x24 [ 36.735376][ T4267] should_fail_usercopy+0x20/0x30 [ 36.736659][ T4267] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.738000][ T4267] generic_perform_write+0x2fc/0x55c [ 36.739183][ T4267] __generic_file_write_iter+0x168/0x388 [ 36.740461][ T4267] generic_file_write_iter+0xb8/0x2b4 [ 36.741758][ T4267] vfs_write+0x610/0x914 [ 36.742713][ T4267] ksys_write+0x15c/0x26c [ 36.743729][ T4267] __arm64_sys_write+0x7c/0x90 [ 36.744830][ T4267] invoke_syscall+0x98/0x2c0 [ 36.745934][ T4267] el0_svc_common+0x138/0x258 [ 36.747006][ T4267] do_el0_svc+0x64/0x218 [ 36.748026][ T4267] el0_svc+0x58/0x168 [ 36.748886][ T4267] el0t_64_sync_handler+0x84/0xf0 [ 36.750142][ T4267] el0t_64_sync+0x18c/0x190 executing program [ 36.765859][ T4268] loop0: detected capacity change from 0 to 64 [ 36.771246][ T4268] FAULT_INJECTION: forcing a failure. [ 36.771246][ T4268] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 36.774583][ T4268] CPU: 1 PID: 4268 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.776691][ T4268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.778987][ T4268] Call trace: [ 36.779726][ T4268] dump_backtrace+0x1c8/0x1f4 [ 36.780817][ T4268] show_stack+0x2c/0x3c [ 36.781817][ T4268] dump_stack_lvl+0x108/0x170 [ 36.782974][ T4268] dump_stack+0x1c/0x58 [ 36.783927][ T4268] should_fail_ex+0x3c0/0x51c [ 36.785111][ T4268] should_fail_alloc_page+0x74/0xb8 [ 36.786315][ T4268] prepare_alloc_pages+0x1c0/0x508 [ 36.787558][ T4268] __alloc_pages+0x150/0x730 [ 36.788663][ T4268] alloc_pages+0x494/0x760 [ 36.789776][ T4268] folio_alloc+0x28/0x6c [ 36.790793][ T4268] filemap_alloc_folio+0xc4/0x4a4 [ 36.792055][ T4268] __filemap_get_folio+0x704/0xb6c [ 36.793429][ T4268] pagecache_get_page+0x3c/0x16c [ 36.794718][ T4268] grab_cache_page_write_begin+0x58/0x70 [ 36.796068][ T4268] cont_write_begin+0x570/0x7d8 [ 36.797147][ T4268] hfs_write_begin+0x98/0xe4 [ 36.798217][ T4268] generic_perform_write+0x278/0x55c [ 36.799550][ T4268] __generic_file_write_iter+0x168/0x388 [ 36.800928][ T4268] generic_file_write_iter+0xb8/0x2b4 [ 36.802217][ T4268] vfs_write+0x610/0x914 [ 36.803328][ T4268] ksys_write+0x15c/0x26c [ 36.804461][ T4268] __arm64_sys_write+0x7c/0x90 [ 36.805639][ T4268] invoke_syscall+0x98/0x2c0 [ 36.806749][ T4268] el0_svc_common+0x138/0x258 [ 36.807867][ T4268] do_el0_svc+0x64/0x218 [ 36.808854][ T4268] el0_svc+0x58/0x168 [ 36.809803][ T4268] el0t_64_sync_handler+0x84/0xf0 [ 36.811070][ T4268] el0t_64_sync+0x18c/0x190 executing program [ 36.824318][ T4269] loop0: detected capacity change from 0 to 64 [ 36.836434][ T4269] FAULT_INJECTION: forcing a failure. [ 36.836434][ T4269] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.839431][ T4269] CPU: 1 PID: 4269 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.841275][ T4269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.843489][ T4269] Call trace: [ 36.844214][ T4269] dump_backtrace+0x1c8/0x1f4 [ 36.845282][ T4269] show_stack+0x2c/0x3c [ 36.846234][ T4269] dump_stack_lvl+0x108/0x170 [ 36.847297][ T4269] dump_stack+0x1c/0x58 [ 36.848326][ T4269] should_fail_ex+0x3c0/0x51c [ 36.849444][ T4269] should_fail+0x14/0x24 [ 36.850387][ T4269] should_fail_usercopy+0x20/0x30 [ 36.851589][ T4269] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.852920][ T4269] generic_perform_write+0x2fc/0x55c [ 36.854185][ T4269] __generic_file_write_iter+0x168/0x388 [ 36.855505][ T4269] generic_file_write_iter+0xb8/0x2b4 [ 36.856780][ T4269] vfs_write+0x610/0x914 [ 36.857777][ T4269] ksys_write+0x15c/0x26c [ 36.858820][ T4269] __arm64_sys_write+0x7c/0x90 [ 36.859982][ T4269] invoke_syscall+0x98/0x2c0 [ 36.861052][ T4269] el0_svc_common+0x138/0x258 [ 36.862125][ T4269] do_el0_svc+0x64/0x218 [ 36.863139][ T4269] el0_svc+0x58/0x168 [ 36.864063][ T4269] el0t_64_sync_handler+0x84/0xf0 [ 36.865185][ T4269] el0t_64_sync+0x18c/0x190 executing program [ 36.882687][ T4270] loop0: detected capacity change from 0 to 64 [ 36.891183][ T4270] FAULT_INJECTION: forcing a failure. [ 36.891183][ T4270] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.894351][ T4270] CPU: 0 PID: 4270 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.896211][ T4270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.898405][ T4270] Call trace: [ 36.899166][ T4270] dump_backtrace+0x1c8/0x1f4 [ 36.900198][ T4270] show_stack+0x2c/0x3c [ 36.901186][ T4270] dump_stack_lvl+0x108/0x170 [ 36.902283][ T4270] dump_stack+0x1c/0x58 [ 36.903279][ T4270] should_fail_ex+0x3c0/0x51c [ 36.904398][ T4270] should_fail+0x14/0x24 [ 36.905417][ T4270] should_fail_usercopy+0x20/0x30 [ 36.906629][ T4270] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.907939][ T4270] generic_perform_write+0x2fc/0x55c [ 36.909174][ T4270] __generic_file_write_iter+0x168/0x388 [ 36.910529][ T4270] generic_file_write_iter+0xb8/0x2b4 [ 36.911797][ T4270] vfs_write+0x610/0x914 [ 36.912850][ T4270] ksys_write+0x15c/0x26c [ 36.913868][ T4270] __arm64_sys_write+0x7c/0x90 [ 36.915017][ T4270] invoke_syscall+0x98/0x2c0 [ 36.916180][ T4270] el0_svc_common+0x138/0x258 [ 36.917217][ T4270] do_el0_svc+0x64/0x218 [ 36.918223][ T4270] el0_svc+0x58/0x168 [ 36.919161][ T4270] el0t_64_sync_handler+0x84/0xf0 [ 36.920339][ T4270] el0t_64_sync+0x18c/0x190 executing program [ 36.935953][ T4271] loop0: detected capacity change from 0 to 64 [ 36.942170][ T4271] FAULT_INJECTION: forcing a failure. [ 36.942170][ T4271] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.945315][ T4271] CPU: 0 PID: 4271 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.947233][ T4271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 36.949552][ T4271] Call trace: [ 36.950384][ T4271] dump_backtrace+0x1c8/0x1f4 [ 36.951519][ T4271] show_stack+0x2c/0x3c [ 36.952459][ T4271] dump_stack_lvl+0x108/0x170 [ 36.953609][ T4271] dump_stack+0x1c/0x58 [ 36.954536][ T4271] should_fail_ex+0x3c0/0x51c [ 36.955730][ T4271] should_fail+0x14/0x24 [ 36.956701][ T4271] should_fail_usercopy+0x20/0x30 [ 36.957897][ T4271] copy_page_from_iter_atomic+0x35c/0x1104 [ 36.959323][ T4271] generic_perform_write+0x2fc/0x55c [ 36.960577][ T4271] __generic_file_write_iter+0x168/0x388 [ 36.961948][ T4271] generic_file_write_iter+0xb8/0x2b4 [ 36.963189][ T4271] vfs_write+0x610/0x914 [ 36.964163][ T4271] ksys_write+0x15c/0x26c [ 36.965129][ T4271] __arm64_sys_write+0x7c/0x90 [ 36.966321][ T4271] invoke_syscall+0x98/0x2c0 [ 36.967479][ T4271] el0_svc_common+0x138/0x258 [ 36.968614][ T4271] do_el0_svc+0x64/0x218 [ 36.969651][ T4271] el0_svc+0x58/0x168 [ 36.970621][ T4271] el0t_64_sync_handler+0x84/0xf0 [ 36.971725][ T4271] el0t_64_sync+0x18c/0x190 executing program [ 36.987487][ T4272] loop0: detected capacity change from 0 to 64 [ 36.992919][ T4272] FAULT_INJECTION: forcing a failure. [ 36.992919][ T4272] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 36.996160][ T4272] CPU: 0 PID: 4272 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 36.998105][ T4272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.000376][ T4272] Call trace: [ 37.001118][ T4272] dump_backtrace+0x1c8/0x1f4 [ 37.002168][ T4272] show_stack+0x2c/0x3c [ 37.003106][ T4272] dump_stack_lvl+0x108/0x170 [ 37.004193][ T4272] dump_stack+0x1c/0x58 [ 37.005163][ T4272] should_fail_ex+0x3c0/0x51c [ 37.006206][ T4272] should_fail+0x14/0x24 [ 37.007227][ T4272] should_fail_usercopy+0x20/0x30 [ 37.008393][ T4272] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.009783][ T4272] generic_perform_write+0x2fc/0x55c [ 37.011117][ T4272] __generic_file_write_iter+0x168/0x388 [ 37.012389][ T4272] generic_file_write_iter+0xb8/0x2b4 [ 37.013667][ T4272] vfs_write+0x610/0x914 [ 37.014675][ T4272] ksys_write+0x15c/0x26c [ 37.015775][ T4272] __arm64_sys_write+0x7c/0x90 [ 37.016944][ T4272] invoke_syscall+0x98/0x2c0 [ 37.018016][ T4272] el0_svc_common+0x138/0x258 [ 37.019086][ T4272] do_el0_svc+0x64/0x218 [ 37.020065][ T4272] el0_svc+0x58/0x168 [ 37.021002][ T4272] el0t_64_sync_handler+0x84/0xf0 [ 37.022196][ T4272] el0t_64_sync+0x18c/0x190 executing program [ 37.042732][ T4273] loop0: detected capacity change from 0 to 64 [ 37.050413][ T4273] FAULT_INJECTION: forcing a failure. [ 37.050413][ T4273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 37.053513][ T4273] CPU: 1 PID: 4273 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.055401][ T4273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.057675][ T4273] Call trace: [ 37.058431][ T4273] dump_backtrace+0x1c8/0x1f4 [ 37.059482][ T4273] show_stack+0x2c/0x3c [ 37.060432][ T4273] dump_stack_lvl+0x108/0x170 [ 37.061504][ T4273] dump_stack+0x1c/0x58 [ 37.062510][ T4273] should_fail_ex+0x3c0/0x51c [ 37.063647][ T4273] should_fail_alloc_page+0x74/0xb8 [ 37.064871][ T4273] prepare_alloc_pages+0x1c0/0x508 [ 37.066100][ T4273] __alloc_pages+0x150/0x730 [ 37.067189][ T4273] alloc_pages+0x494/0x760 [ 37.068293][ T4273] folio_alloc+0x28/0x6c [ 37.069302][ T4273] filemap_alloc_folio+0xc4/0x4a4 [ 37.070491][ T4273] __filemap_get_folio+0x704/0xb6c [ 37.071688][ T4273] pagecache_get_page+0x3c/0x16c [ 37.072795][ T4273] grab_cache_page_write_begin+0x58/0x70 [ 37.074068][ T4273] cont_write_begin+0x570/0x7d8 [ 37.075347][ T4273] hfs_write_begin+0x98/0xe4 [ 37.076472][ T4273] generic_perform_write+0x278/0x55c [ 37.077742][ T4273] __generic_file_write_iter+0x168/0x388 [ 37.079115][ T4273] generic_file_write_iter+0xb8/0x2b4 [ 37.080333][ T4273] vfs_write+0x610/0x914 [ 37.081429][ T4273] ksys_write+0x15c/0x26c [ 37.082477][ T4273] __arm64_sys_write+0x7c/0x90 [ 37.083640][ T4273] invoke_syscall+0x98/0x2c0 [ 37.084709][ T4273] el0_svc_common+0x138/0x258 [ 37.085842][ T4273] do_el0_svc+0x64/0x218 [ 37.086850][ T4273] el0_svc+0x58/0x168 [ 37.087806][ T4273] el0t_64_sync_handler+0x84/0xf0 [ 37.088994][ T4273] el0t_64_sync+0x18c/0x190 executing program [ 37.104280][ T4274] loop0: detected capacity change from 0 to 64 [ 37.110639][ T4274] FAULT_INJECTION: forcing a failure. [ 37.110639][ T4274] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.113707][ T4274] CPU: 1 PID: 4274 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.115551][ T4274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.117862][ T4274] Call trace: [ 37.118611][ T4274] dump_backtrace+0x1c8/0x1f4 [ 37.119653][ T4274] show_stack+0x2c/0x3c [ 37.120632][ T4274] dump_stack_lvl+0x108/0x170 [ 37.121670][ T4274] dump_stack+0x1c/0x58 [ 37.122663][ T4274] should_fail_ex+0x3c0/0x51c [ 37.123719][ T4274] should_fail+0x14/0x24 [ 37.124778][ T4274] should_fail_usercopy+0x20/0x30 [ 37.125875][ T4274] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.127173][ T4274] generic_perform_write+0x2fc/0x55c [ 37.128400][ T4274] __generic_file_write_iter+0x168/0x388 [ 37.129752][ T4274] generic_file_write_iter+0xb8/0x2b4 [ 37.131019][ T4274] vfs_write+0x610/0x914 [ 37.131958][ T4274] ksys_write+0x15c/0x26c [ 37.132958][ T4274] __arm64_sys_write+0x7c/0x90 [ 37.134112][ T4274] invoke_syscall+0x98/0x2c0 [ 37.135204][ T4274] el0_svc_common+0x138/0x258 [ 37.136306][ T4274] do_el0_svc+0x64/0x218 [ 37.137374][ T4274] el0_svc+0x58/0x168 [ 37.138366][ T4274] el0t_64_sync_handler+0x84/0xf0 [ 37.139483][ T4274] el0t_64_sync+0x18c/0x190 executing program [ 37.154133][ T4275] loop0: detected capacity change from 0 to 64 [ 37.160287][ T4275] FAULT_INJECTION: forcing a failure. [ 37.160287][ T4275] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.163270][ T4275] CPU: 1 PID: 4275 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.165282][ T4275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.167575][ T4275] Call trace: [ 37.168304][ T4275] dump_backtrace+0x1c8/0x1f4 [ 37.169392][ T4275] show_stack+0x2c/0x3c [ 37.170411][ T4275] dump_stack_lvl+0x108/0x170 [ 37.171582][ T4275] dump_stack+0x1c/0x58 [ 37.172512][ T4275] should_fail_ex+0x3c0/0x51c [ 37.173660][ T4275] should_fail+0x14/0x24 [ 37.174690][ T4275] should_fail_usercopy+0x20/0x30 [ 37.175918][ T4275] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.177329][ T4275] generic_perform_write+0x2fc/0x55c [ 37.178555][ T4275] __generic_file_write_iter+0x168/0x388 [ 37.179956][ T4275] generic_file_write_iter+0xb8/0x2b4 [ 37.181203][ T4275] vfs_write+0x610/0x914 [ 37.182166][ T4275] ksys_write+0x15c/0x26c [ 37.183200][ T4275] __arm64_sys_write+0x7c/0x90 [ 37.184368][ T4275] invoke_syscall+0x98/0x2c0 [ 37.185482][ T4275] el0_svc_common+0x138/0x258 [ 37.186614][ T4275] do_el0_svc+0x64/0x218 [ 37.187656][ T4275] el0_svc+0x58/0x168 [ 37.188556][ T4275] el0t_64_sync_handler+0x84/0xf0 [ 37.189734][ T4275] el0t_64_sync+0x18c/0x190 executing program [ 37.207260][ T4276] loop0: detected capacity change from 0 to 64 [ 37.212729][ T4276] FAULT_INJECTION: forcing a failure. [ 37.212729][ T4276] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.215729][ T4276] CPU: 1 PID: 4276 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.217666][ T4276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.219816][ T4276] Call trace: [ 37.220532][ T4276] dump_backtrace+0x1c8/0x1f4 [ 37.221576][ T4276] show_stack+0x2c/0x3c [ 37.222446][ T4276] dump_stack_lvl+0x108/0x170 [ 37.223543][ T4276] dump_stack+0x1c/0x58 [ 37.224455][ T4276] should_fail_ex+0x3c0/0x51c [ 37.225531][ T4276] should_fail+0x14/0x24 [ 37.226442][ T4276] should_fail_usercopy+0x20/0x30 [ 37.227586][ T4276] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.228948][ T4276] generic_perform_write+0x2fc/0x55c [ 37.230103][ T4276] __generic_file_write_iter+0x168/0x388 [ 37.231350][ T4276] generic_file_write_iter+0xb8/0x2b4 [ 37.232617][ T4276] vfs_write+0x610/0x914 [ 37.233565][ T4276] ksys_write+0x15c/0x26c [ 37.234605][ T4276] __arm64_sys_write+0x7c/0x90 [ 37.235683][ T4276] invoke_syscall+0x98/0x2c0 [ 37.236772][ T4276] el0_svc_common+0x138/0x258 [ 37.238014][ T4276] do_el0_svc+0x64/0x218 [ 37.239075][ T4276] el0_svc+0x58/0x168 [ 37.240011][ T4276] el0t_64_sync_handler+0x84/0xf0 [ 37.241163][ T4276] el0t_64_sync+0x18c/0x190 executing program [ 37.260342][ T4277] loop0: detected capacity change from 0 to 64 [ 37.266019][ T4277] FAULT_INJECTION: forcing a failure. [ 37.266019][ T4277] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.269114][ T4277] CPU: 1 PID: 4277 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.271011][ T4277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.273195][ T4277] Call trace: [ 37.273912][ T4277] dump_backtrace+0x1c8/0x1f4 [ 37.274963][ T4277] show_stack+0x2c/0x3c [ 37.275931][ T4277] dump_stack_lvl+0x108/0x170 [ 37.277006][ T4277] dump_stack+0x1c/0x58 [ 37.277991][ T4277] should_fail_ex+0x3c0/0x51c [ 37.279177][ T4277] should_fail+0x14/0x24 [ 37.280157][ T4277] should_fail_usercopy+0x20/0x30 [ 37.281344][ T4277] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.282656][ T4277] generic_perform_write+0x2fc/0x55c [ 37.283963][ T4277] __generic_file_write_iter+0x168/0x388 [ 37.285308][ T4277] generic_file_write_iter+0xb8/0x2b4 [ 37.286597][ T4277] vfs_write+0x610/0x914 [ 37.287692][ T4277] ksys_write+0x15c/0x26c [ 37.288737][ T4277] __arm64_sys_write+0x7c/0x90 [ 37.289926][ T4277] invoke_syscall+0x98/0x2c0 [ 37.290991][ T4277] el0_svc_common+0x138/0x258 [ 37.292079][ T4277] do_el0_svc+0x64/0x218 [ 37.292994][ T4277] el0_svc+0x58/0x168 [ 37.293901][ T4277] el0t_64_sync_handler+0x84/0xf0 [ 37.295040][ T4277] el0t_64_sync+0x18c/0x190 executing program [ 37.311660][ T4278] loop0: detected capacity change from 0 to 64 [ 37.323243][ T4278] FAULT_INJECTION: forcing a failure. [ 37.323243][ T4278] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 37.327474][ T4278] CPU: 1 PID: 4278 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.329402][ T4278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.331547][ T4278] Call trace: [ 37.332244][ T4278] dump_backtrace+0x1c8/0x1f4 [ 37.333282][ T4278] show_stack+0x2c/0x3c [ 37.334269][ T4278] dump_stack_lvl+0x108/0x170 [ 37.335331][ T4278] dump_stack+0x1c/0x58 [ 37.336253][ T4278] should_fail_ex+0x3c0/0x51c [ 37.337289][ T4278] should_fail_alloc_page+0x74/0xb8 [ 37.338536][ T4278] prepare_alloc_pages+0x1c0/0x508 [ 37.339706][ T4278] __alloc_pages+0x150/0x730 [ 37.340874][ T4278] alloc_pages+0x494/0x760 [ 37.341887][ T4278] folio_alloc+0x28/0x6c [ 37.342879][ T4278] filemap_alloc_folio+0xc4/0x4a4 [ 37.344084][ T4278] __filemap_get_folio+0x704/0xb6c [ 37.345314][ T4278] pagecache_get_page+0x3c/0x16c [ 37.346536][ T4278] grab_cache_page_write_begin+0x58/0x70 [ 37.347846][ T4278] cont_write_begin+0x570/0x7d8 [ 37.348937][ T4278] hfs_write_begin+0x98/0xe4 [ 37.350020][ T4278] generic_perform_write+0x278/0x55c [ 37.351376][ T4278] __generic_file_write_iter+0x168/0x388 [ 37.352694][ T4278] generic_file_write_iter+0xb8/0x2b4 [ 37.353967][ T4278] vfs_write+0x610/0x914 [ 37.354976][ T4278] ksys_write+0x15c/0x26c [ 37.356031][ T4278] __arm64_sys_write+0x7c/0x90 [ 37.357112][ T4278] invoke_syscall+0x98/0x2c0 [ 37.358219][ T4278] el0_svc_common+0x138/0x258 [ 37.359328][ T4278] do_el0_svc+0x64/0x218 [ 37.360297][ T4278] el0_svc+0x58/0x168 [ 37.361210][ T4278] el0t_64_sync_handler+0x84/0xf0 [ 37.362439][ T4278] el0t_64_sync+0x18c/0x190 executing program [ 37.379488][ T4279] loop0: detected capacity change from 0 to 64 [ 37.385719][ T4279] FAULT_INJECTION: forcing a failure. [ 37.385719][ T4279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.388631][ T4279] CPU: 1 PID: 4279 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.390510][ T4279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.392734][ T4279] Call trace: [ 37.393417][ T4279] dump_backtrace+0x1c8/0x1f4 [ 37.394444][ T4279] show_stack+0x2c/0x3c [ 37.395504][ T4279] dump_stack_lvl+0x108/0x170 [ 37.396673][ T4279] dump_stack+0x1c/0x58 [ 37.397696][ T4279] should_fail_ex+0x3c0/0x51c [ 37.398725][ T4279] should_fail+0x14/0x24 [ 37.399810][ T4279] should_fail_usercopy+0x20/0x30 [ 37.400962][ T4279] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.402313][ T4279] generic_perform_write+0x2fc/0x55c [ 37.403567][ T4279] __generic_file_write_iter+0x168/0x388 [ 37.404929][ T4279] generic_file_write_iter+0xb8/0x2b4 [ 37.406215][ T4279] vfs_write+0x610/0x914 [ 37.407247][ T4279] ksys_write+0x15c/0x26c [ 37.408287][ T4279] __arm64_sys_write+0x7c/0x90 [ 37.409419][ T4279] invoke_syscall+0x98/0x2c0 [ 37.410489][ T4279] el0_svc_common+0x138/0x258 [ 37.411535][ T4279] do_el0_svc+0x64/0x218 [ 37.412600][ T4279] el0_svc+0x58/0x168 [ 37.413544][ T4279] el0t_64_sync_handler+0x84/0xf0 [ 37.414767][ T4279] el0t_64_sync+0x18c/0x190 executing program [ 37.431343][ T4280] loop0: detected capacity change from 0 to 64 [ 37.439925][ T4280] FAULT_INJECTION: forcing a failure. [ 37.439925][ T4280] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.442856][ T4280] CPU: 0 PID: 4280 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.444640][ T4280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.446862][ T4280] Call trace: [ 37.447583][ T4280] dump_backtrace+0x1c8/0x1f4 [ 37.448621][ T4280] show_stack+0x2c/0x3c [ 37.449691][ T4280] dump_stack_lvl+0x108/0x170 [ 37.450766][ T4280] dump_stack+0x1c/0x58 [ 37.451671][ T4280] should_fail_ex+0x3c0/0x51c [ 37.452823][ T4280] should_fail+0x14/0x24 [ 37.453826][ T4280] should_fail_usercopy+0x20/0x30 [ 37.455024][ T4280] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.456399][ T4280] generic_perform_write+0x2fc/0x55c [ 37.457556][ T4280] __generic_file_write_iter+0x168/0x388 [ 37.458850][ T4280] generic_file_write_iter+0xb8/0x2b4 [ 37.460053][ T4280] vfs_write+0x610/0x914 [ 37.461030][ T4280] ksys_write+0x15c/0x26c [ 37.462017][ T4280] __arm64_sys_write+0x7c/0x90 [ 37.463092][ T4280] invoke_syscall+0x98/0x2c0 [ 37.464237][ T4280] el0_svc_common+0x138/0x258 [ 37.465330][ T4280] do_el0_svc+0x64/0x218 [ 37.466335][ T4280] el0_svc+0x58/0x168 [ 37.467331][ T4280] el0t_64_sync_handler+0x84/0xf0 [ 37.468528][ T4280] el0t_64_sync+0x18c/0x190 executing program [ 37.485989][ T4281] loop0: detected capacity change from 0 to 64 [ 37.491393][ T4281] FAULT_INJECTION: forcing a failure. [ 37.491393][ T4281] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.494865][ T4281] CPU: 1 PID: 4281 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.496806][ T4281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.499046][ T4281] Call trace: [ 37.499756][ T4281] dump_backtrace+0x1c8/0x1f4 [ 37.500880][ T4281] show_stack+0x2c/0x3c [ 37.501817][ T4281] dump_stack_lvl+0x108/0x170 [ 37.502890][ T4281] dump_stack+0x1c/0x58 [ 37.503820][ T4281] should_fail_ex+0x3c0/0x51c [ 37.505017][ T4281] should_fail+0x14/0x24 [ 37.505980][ T4281] should_fail_usercopy+0x20/0x30 [ 37.507131][ T4281] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.508440][ T4281] generic_perform_write+0x2fc/0x55c [ 37.509670][ T4281] __generic_file_write_iter+0x168/0x388 [ 37.510951][ T4281] generic_file_write_iter+0xb8/0x2b4 [ 37.512118][ T4281] vfs_write+0x610/0x914 [ 37.513012][ T4281] ksys_write+0x15c/0x26c [ 37.514093][ T4281] __arm64_sys_write+0x7c/0x90 [ 37.515253][ T4281] invoke_syscall+0x98/0x2c0 [ 37.516263][ T4281] el0_svc_common+0x138/0x258 [ 37.517271][ T4281] do_el0_svc+0x64/0x218 [ 37.518172][ T4281] el0_svc+0x58/0x168 [ 37.519084][ T4281] el0t_64_sync_handler+0x84/0xf0 [ 37.520258][ T4281] el0t_64_sync+0x18c/0x190 executing program [ 37.535760][ T4282] loop0: detected capacity change from 0 to 64 [ 37.541247][ T4282] FAULT_INJECTION: forcing a failure. [ 37.541247][ T4282] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.544193][ T4282] CPU: 1 PID: 4282 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.546171][ T4282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.548386][ T4282] Call trace: [ 37.549133][ T4282] dump_backtrace+0x1c8/0x1f4 [ 37.550185][ T4282] show_stack+0x2c/0x3c [ 37.551175][ T4282] dump_stack_lvl+0x108/0x170 [ 37.552283][ T4282] dump_stack+0x1c/0x58 [ 37.553262][ T4282] should_fail_ex+0x3c0/0x51c [ 37.554368][ T4282] should_fail+0x14/0x24 [ 37.555373][ T4282] should_fail_usercopy+0x20/0x30 [ 37.556603][ T4282] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.558035][ T4282] generic_perform_write+0x2fc/0x55c [ 37.559273][ T4282] __generic_file_write_iter+0x168/0x388 [ 37.560570][ T4282] generic_file_write_iter+0xb8/0x2b4 [ 37.561807][ T4282] vfs_write+0x610/0x914 [ 37.562867][ T4282] ksys_write+0x15c/0x26c [ 37.563873][ T4282] __arm64_sys_write+0x7c/0x90 [ 37.565041][ T4282] invoke_syscall+0x98/0x2c0 [ 37.566126][ T4282] el0_svc_common+0x138/0x258 [ 37.567197][ T4282] do_el0_svc+0x64/0x218 [ 37.568134][ T4282] el0_svc+0x58/0x168 [ 37.569113][ T4282] el0t_64_sync_handler+0x84/0xf0 [ 37.570233][ T4282] el0t_64_sync+0x18c/0x190 executing program [ 37.585927][ T4283] loop0: detected capacity change from 0 to 64 [ 37.597388][ T4283] FAULT_INJECTION: forcing a failure. [ 37.597388][ T4283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.600377][ T4283] CPU: 1 PID: 4283 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.602098][ T4283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.604346][ T4283] Call trace: [ 37.605054][ T4283] dump_backtrace+0x1c8/0x1f4 [ 37.606067][ T4283] show_stack+0x2c/0x3c [ 37.606978][ T4283] dump_stack_lvl+0x108/0x170 [ 37.608017][ T4283] dump_stack+0x1c/0x58 [ 37.608878][ T4283] should_fail_ex+0x3c0/0x51c [ 37.609912][ T4283] should_fail+0x14/0x24 [ 37.610818][ T4283] should_fail_usercopy+0x20/0x30 [ 37.611933][ T4283] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.613275][ T4283] generic_perform_write+0x2fc/0x55c [ 37.614560][ T4283] __generic_file_write_iter+0x168/0x388 [ 37.615907][ T4283] generic_file_write_iter+0xb8/0x2b4 [ 37.617132][ T4283] vfs_write+0x610/0x914 [ 37.618099][ T4283] ksys_write+0x15c/0x26c [ 37.619087][ T4283] __arm64_sys_write+0x7c/0x90 [ 37.620183][ T4283] invoke_syscall+0x98/0x2c0 [ 37.621306][ T4283] el0_svc_common+0x138/0x258 [ 37.622434][ T4283] do_el0_svc+0x64/0x218 [ 37.623479][ T4283] el0_svc+0x58/0x168 [ 37.624372][ T4283] el0t_64_sync_handler+0x84/0xf0 [ 37.625615][ T4283] el0t_64_sync+0x18c/0x190 executing program [ 37.643122][ T4284] loop0: detected capacity change from 0 to 64 [ 37.650598][ T4284] FAULT_INJECTION: forcing a failure. [ 37.650598][ T4284] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.653620][ T4284] CPU: 0 PID: 4284 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.655494][ T4284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.657714][ T4284] Call trace: [ 37.658424][ T4284] dump_backtrace+0x1c8/0x1f4 [ 37.659440][ T4284] show_stack+0x2c/0x3c [ 37.660690][ T4284] dump_stack_lvl+0x108/0x170 [ 37.661825][ T4284] dump_stack+0x1c/0x58 [ 37.662813][ T4284] should_fail_ex+0x3c0/0x51c [ 37.663910][ T4284] should_fail+0x14/0x24 [ 37.664985][ T4284] should_fail_usercopy+0x20/0x30 [ 37.666145][ T4284] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.667514][ T4284] generic_perform_write+0x2fc/0x55c [ 37.668736][ T4284] __generic_file_write_iter+0x168/0x388 [ 37.670143][ T4284] generic_file_write_iter+0xb8/0x2b4 [ 37.671348][ T4284] vfs_write+0x610/0x914 [ 37.672370][ T4284] ksys_write+0x15c/0x26c [ 37.673410][ T4284] __arm64_sys_write+0x7c/0x90 [ 37.674496][ T4284] invoke_syscall+0x98/0x2c0 [ 37.675585][ T4284] el0_svc_common+0x138/0x258 [ 37.676684][ T4284] do_el0_svc+0x64/0x218 [ 37.677850][ T4284] el0_svc+0x58/0x168 [ 37.678739][ T4284] el0t_64_sync_handler+0x84/0xf0 [ 37.679943][ T4284] el0t_64_sync+0x18c/0x190 executing program [ 37.701394][ T4285] loop0: detected capacity change from 0 to 64 [ 37.712452][ T4285] FAULT_INJECTION: forcing a failure. [ 37.712452][ T4285] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.715471][ T4285] CPU: 1 PID: 4285 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.717316][ T4285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.719526][ T4285] Call trace: [ 37.720262][ T4285] dump_backtrace+0x1c8/0x1f4 [ 37.721403][ T4285] show_stack+0x2c/0x3c [ 37.722351][ T4285] dump_stack_lvl+0x108/0x170 [ 37.723414][ T4285] dump_stack+0x1c/0x58 [ 37.724384][ T4285] should_fail_ex+0x3c0/0x51c [ 37.725507][ T4285] should_fail+0x14/0x24 [ 37.726446][ T4285] should_fail_usercopy+0x20/0x30 [ 37.727598][ T4285] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.728940][ T4285] generic_perform_write+0x2fc/0x55c [ 37.730126][ T4285] __generic_file_write_iter+0x168/0x388 [ 37.731461][ T4285] generic_file_write_iter+0xb8/0x2b4 [ 37.732820][ T4285] vfs_write+0x610/0x914 [ 37.733851][ T4285] ksys_write+0x15c/0x26c [ 37.734817][ T4285] __arm64_sys_write+0x7c/0x90 [ 37.735897][ T4285] invoke_syscall+0x98/0x2c0 [ 37.736966][ T4285] el0_svc_common+0x138/0x258 [ 37.738011][ T4285] do_el0_svc+0x64/0x218 [ 37.738929][ T4285] el0_svc+0x58/0x168 [ 37.739818][ T4285] el0t_64_sync_handler+0x84/0xf0 [ 37.740985][ T4285] el0t_64_sync+0x18c/0x190 executing program [ 37.758034][ T4286] loop0: detected capacity change from 0 to 64 [ 37.763451][ T4286] FAULT_INJECTION: forcing a failure. [ 37.763451][ T4286] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.766422][ T4286] CPU: 1 PID: 4286 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.768273][ T4286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.770398][ T4286] Call trace: [ 37.771078][ T4286] dump_backtrace+0x1c8/0x1f4 [ 37.772122][ T4286] show_stack+0x2c/0x3c [ 37.773146][ T4286] dump_stack_lvl+0x108/0x170 [ 37.774307][ T4286] dump_stack+0x1c/0x58 [ 37.775232][ T4286] should_fail_ex+0x3c0/0x51c [ 37.776262][ T4286] should_fail+0x14/0x24 [ 37.777228][ T4286] should_fail_usercopy+0x20/0x30 [ 37.778379][ T4286] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.779866][ T4286] generic_perform_write+0x2fc/0x55c [ 37.781136][ T4286] __generic_file_write_iter+0x168/0x388 [ 37.782383][ T4286] generic_file_write_iter+0xb8/0x2b4 [ 37.783672][ T4286] vfs_write+0x610/0x914 [ 37.784647][ T4286] ksys_write+0x15c/0x26c [ 37.785675][ T4286] __arm64_sys_write+0x7c/0x90 [ 37.786710][ T4286] invoke_syscall+0x98/0x2c0 [ 37.787734][ T4286] el0_svc_common+0x138/0x258 [ 37.788867][ T4286] do_el0_svc+0x64/0x218 [ 37.789872][ T4286] el0_svc+0x58/0x168 [ 37.790779][ T4286] el0t_64_sync_handler+0x84/0xf0 [ 37.791985][ T4286] el0t_64_sync+0x18c/0x190 executing program [ 37.809505][ T4287] loop0: detected capacity change from 0 to 64 [ 37.816933][ T4287] FAULT_INJECTION: forcing a failure. [ 37.816933][ T4287] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 37.819974][ T4287] CPU: 0 PID: 4287 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.821827][ T4287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.824006][ T4287] Call trace: [ 37.824741][ T4287] dump_backtrace+0x1c8/0x1f4 [ 37.825830][ T4287] show_stack+0x2c/0x3c [ 37.826778][ T4287] dump_stack_lvl+0x108/0x170 [ 37.827923][ T4287] dump_stack+0x1c/0x58 [ 37.828986][ T4287] should_fail_ex+0x3c0/0x51c [ 37.830096][ T4287] should_fail+0x14/0x24 [ 37.831088][ T4287] should_fail_usercopy+0x20/0x30 [ 37.832219][ T4287] copy_page_from_iter_atomic+0x35c/0x1104 [ 37.833625][ T4287] generic_perform_write+0x2fc/0x55c [ 37.834852][ T4287] __generic_file_write_iter+0x168/0x388 [ 37.836175][ T4287] generic_file_write_iter+0xb8/0x2b4 [ 37.837365][ T4287] vfs_write+0x610/0x914 [ 37.838390][ T4287] ksys_write+0x15c/0x26c [ 37.839518][ T4287] __arm64_sys_write+0x7c/0x90 [ 37.840598][ T4287] invoke_syscall+0x98/0x2c0 [ 37.841639][ T4287] el0_svc_common+0x138/0x258 [ 37.842730][ T4287] do_el0_svc+0x64/0x218 [ 37.843684][ T4287] el0_svc+0x58/0x168 [ 37.844525][ T4287] el0t_64_sync_handler+0x84/0xf0 [ 37.845647][ T4287] el0t_64_sync+0x18c/0x190 executing program [ 37.864047][ T4288] loop0: detected capacity change from 0 to 64 [ 37.877698][ T4288] FAULT_INJECTION: forcing a failure. [ 37.877698][ T4288] name failslab, interval 1, probability 0, space 0, times 1 [ 37.880648][ T4288] CPU: 1 PID: 4288 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.882447][ T4288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.884659][ T4288] Call trace: [ 37.885400][ T4288] dump_backtrace+0x1c8/0x1f4 [ 37.886467][ T4288] show_stack+0x2c/0x3c [ 37.887541][ T4288] dump_stack_lvl+0x108/0x170 [ 37.888625][ T4288] dump_stack+0x1c/0x58 [ 37.889576][ T4288] should_fail_ex+0x3c0/0x51c [ 37.890654][ T4288] __should_failslab+0xc8/0x128 [ 37.891803][ T4288] should_failslab+0x10/0x28 [ 37.892952][ T4288] __kmem_cache_alloc_node+0x80/0x388 [ 37.894322][ T4288] __kmalloc+0xc4/0x1c4 [ 37.895301][ T4288] __hfs_bnode_create+0xe4/0x6d8 [ 37.896589][ T4288] hfs_bnode_find+0x1f8/0xdfc [ 37.897705][ T4288] hfs_bmap_alloc+0xc8/0x664 [ 37.898796][ T4288] hfs_btree_inc_height+0xf8/0x9d0 [ 37.899986][ T4288] hfs_brec_insert+0x11c/0x97c [ 37.901091][ T4288] __hfs_ext_write_extent+0x240/0x468 [ 37.902294][ T4288] __hfs_ext_cache_extent+0x84/0x754 [ 37.903463][ T4288] hfs_extend_file+0x29c/0x1130 [ 37.904664][ T4288] hfs_get_block+0x3b8/0x9e0 [ 37.905734][ T4288] __block_write_begin_int+0x340/0x13b4 [ 37.907050][ T4288] cont_write_begin+0x5c0/0x7d8 [ 37.908217][ T4288] hfs_write_begin+0x98/0xe4 [ 37.909327][ T4288] generic_perform_write+0x278/0x55c [ 37.910631][ T4288] __generic_file_write_iter+0x168/0x388 [ 37.911994][ T4288] generic_file_write_iter+0xb8/0x2b4 [ 37.913244][ T4288] vfs_write+0x610/0x914 [ 37.914273][ T4288] ksys_write+0x15c/0x26c [ 37.915258][ T4288] __arm64_sys_write+0x7c/0x90 [ 37.916410][ T4288] invoke_syscall+0x98/0x2c0 [ 37.917506][ T4288] el0_svc_common+0x138/0x258 [ 37.918527][ T4288] do_el0_svc+0x64/0x218 [ 37.919667][ T4288] el0_svc+0x58/0x168 [ 37.920569][ T4288] el0t_64_sync_handler+0x84/0xf0 [ 37.921739][ T4288] el0t_64_sync+0x18c/0x190 [ 37.923798][ T4288] hfs: new node 0 already hashed? [ 37.925215][ T4288] ------------[ cut here ]------------ [ 37.926503][ T4288] WARNING: CPU: 1 PID: 4288 at fs/hfs/bnode.c:422 hfs_bnode_create+0x428/0x4dc [ 37.928413][ T4288] Modules linked in: [ 37.929372][ T4288] CPU: 1 PID: 4288 Comm: syz-executor418 Not tainted 6.1.77-syzkaller #0 [ 37.931296][ T4288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 37.933588][ T4288] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.935324][ T4288] pc : hfs_bnode_create+0x428/0x4dc [ 37.936564][ T4288] lr : hfs_bnode_create+0x428/0x4dc [ 37.937766][ T4288] sp : ffff80001dcb6cf0 [ 37.938751][ T4288] x29: ffff80001dcb6d00 x28: dfff800000000000 x27: dfff800000000000 [ 37.940585][ T4288] x26: 000000000000016c x25: ffff0000c31b9488 x24: 0000000000000000 [ 37.942540][ T4288] x23: 0000000000000000 x22: ffff0000e2daa0e0 x21: ffff0000e2daa000 [ 37.944363][ T4288] x20: 0000000000000000 x19: ffff0000c31b9400 x18: ffff0000e2daa020 [ 37.946226][ T4288] x17: 0000000000000000 x16: ffff8000120a15c0 x15: 0000000000000000 [ 37.948079][ T4288] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 37.949958][ T4288] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d63f916fb550be00 [ 37.951817][ T4288] x8 : d63f916fb550be00 x7 : 0000000000000001 x6 : 0000000000000001 [ 37.953627][ T4288] x5 : ffff80001dcb65f8 x4 : ffff800015922b60 x3 : ffff80000834d3b4 [ 37.955517][ T4288] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000001f [ 37.957320][ T4288] Call trace: [ 37.958115][ T4288] hfs_bnode_create+0x428/0x4dc [ 37.959200][ T4288] hfs_bmap_alloc+0x59c/0x664 [ 37.960250][ T4288] hfs_btree_inc_height+0xf8/0x9d0 [ 37.961462][ T4288] hfs_brec_insert+0x580/0x97c [ 37.962612][ T4288] __hfs_ext_write_extent+0x240/0x468 [ 37.963870][ T4288] __hfs_ext_cache_extent+0x84/0x754 [ 37.965112][ T4288] hfs_extend_file+0x29c/0x1130 [ 37.966218][ T4288] hfs_get_block+0x3b8/0x9e0 [ 37.967316][ T4288] __block_write_begin_int+0x340/0x13b4 [ 37.968647][ T4288] cont_write_begin+0x5c0/0x7d8 [ 37.969760][ T4288] hfs_write_begin+0x98/0xe4 [ 37.970877][ T4288] generic_perform_write+0x278/0x55c [ 37.972136][ T4288] __generic_file_write_iter+0x168/0x388 [ 37.973417][ T4288] generic_file_write_iter+0xb8/0x2b4 [ 37.974633][ T4288] vfs_write+0x610/0x914 [ 37.975604][ T4288] ksys_write+0x15c/0x26c [ 37.976669][ T4288] __arm64_sys_write+0x7c/0x90 [ 37.977798][ T4288] invoke_syscall+0x98/0x2c0 [ 37.978880][ T4288] el0_svc_common+0x138/0x258 [ 37.979989][ T4288] do_el0_svc+0x64/0x218 [ 37.980926][ T4288] el0_svc+0x58/0x168 [ 37.981866][ T4288] el0t_64_sync_handler+0x84/0xf0 [ 37.983021][ T4288] el0t_64_sync+0x18c/0x190 [ 37.984067][ T4288] irq event stamp: 2720 [ 37.985058][ T4288] hardirqs last enabled at (2719): [] __up_console_sem+0xb4/0x100 [ 37.987284][ T4288] hardirqs last disabled at (2720): [] el1_dbg+0x24/0x80 [ 37.989269][ T4288] softirqs last enabled at (2662): [] __do_softirq+0xc1c/0xe38 [ 37.991513][ T4288] softirqs last disabled at (2555): [] ____do_softirq+0x14/0x20 [ 37.993718][ T4288] ---[ end trace 0000000000000000 ]--- [ 37.995371][ T4288] ------------[ cut here ]------------ [ 37.996624][ T4288] kernel BUG at fs/hfs/bnode.c:467! [ 37.997876][ T4288] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 37.999645][ T4288] Modules linked in: [ 38.000569][ T4288] CPU: 1 PID: 4288 Comm: syz-executor418 Tainted: G W 6.1.77-syzkaller #0 [ 38.002680][ T4288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 38.004979][ T4288] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.006757][ T4288] pc : hfs_bnode_put+0x318/0x324 [ 38.007899][ T4288] lr : hfs_bnode_put+0x318/0x324 [ 38.009017][ T4288] sp : ffff80001dcb6e10 [ 38.010016][ T4288] x29: ffff80001dcb6e10 x28: dfff800000000000 x27: ffff700003b96dd8 [ 38.011783][ T4288] x26: 1fffe0001c5b5403 x25: 0000000000000200 x24: 1fffe00018637280 [ 38.013643][ T4288] x23: dfff800000000000 x22: ffff0000e2daa000 x21: ffff0000c31b9480 [ 38.015455][ T4288] x20: 0000000000000000 x19: ffff0000c31b9400 x18: ffff0000e2daa020 [ 38.017303][ T4288] x17: 0000000000000000 x16: ffff80001215337c x15: 0000000000000000 [ 38.019148][ T4288] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 38.021032][ T4288] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000909a5ac [ 38.022867][ T4288] x8 : ffff0000d2119bc0 x7 : ffff8000089d2424 x6 : 0000000000000000 [ 38.024691][ T4288] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000909a2ec [ 38.026427][ T4288] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.028331][ T4288] Call trace: [ 38.029063][ T4288] hfs_bnode_put+0x318/0x324 [ 38.030106][ T4288] hfs_btree_inc_height+0x4c0/0x9d0 [ 38.031389][ T4288] hfs_brec_insert+0x580/0x97c [ 38.032496][ T4288] __hfs_ext_write_extent+0x240/0x468 [ 38.033756][ T4288] __hfs_ext_cache_extent+0x84/0x754 [ 38.035043][ T4288] hfs_extend_file+0x29c/0x1130 [ 38.036142][ T4288] hfs_get_block+0x3b8/0x9e0 [ 38.037101][ T4288] __block_write_begin_int+0x340/0x13b4 [ 38.038325][ T4288] cont_write_begin+0x5c0/0x7d8 [ 38.039450][ T4288] hfs_write_begin+0x98/0xe4 [ 38.040487][ T4288] generic_perform_write+0x278/0x55c [ 38.041762][ T4288] __generic_file_write_iter+0x168/0x388 [ 38.043022][ T4288] generic_file_write_iter+0xb8/0x2b4 [ 38.044322][ T4288] vfs_write+0x610/0x914 [ 38.045395][ T4288] ksys_write+0x15c/0x26c [ 38.046423][ T4288] __arm64_sys_write+0x7c/0x90 [ 38.047524][ T4288] invoke_syscall+0x98/0x2c0 [ 38.048701][ T4288] el0_svc_common+0x138/0x258 [ 38.049821][ T4288] do_el0_svc+0x64/0x218 [ 38.050809][ T4288] el0_svc+0x58/0x168 [ 38.051765][ T4288] el0t_64_sync_handler+0x84/0xf0 [ 38.052973][ T4288] el0t_64_sync+0x18c/0x190 [ 38.054069][ T4288] Code: aa1503e0 97e363bc 17ffffd5 97d179b5 (d4210000) [ 38.055774][ T4288] ---[ end trace 0000000000000000 ]--- [ 38.580185][ T4288] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 38.581927][ T4288] SMP: stopping secondary CPUs [ 38.583005][ T4288] Kernel Offset: disabled [ 38.583911][ T4288] CPU features: 0x00000,02070084,26017203 [ 38.585172][ T4288] Memory Limit: none [ 39.105908][ T4288] Rebooting in 86400 seconds..