c+0x18c/0x190 [ 50.468138][ T4894] jffs2: notice: (4894) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.472728][ T4894] FAULT_INJECTION: forcing a failure. [ 50.472728][ T4894] name failslab, interval 1, probability 0, space 0, times 0 [ 50.478263][ T4894] CPU: 0 PID: 4894 Comm: syz.0.191 Not tainted syzkaller #0 [ 50.479700][ T4894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.481702][ T4894] Call trace: [ 50.482350][ T4894] dump_backtrace+0x1c4/0x1f0 [ 50.483314][ T4894] show_stack+0x2c/0x3c [ 50.484223][ T4894] __dump_stack+0x30/0x40 [ 50.485234][ T4894] dump_stack_lvl+0xf4/0x15c [ 50.486266][ T4894] dump_stack+0x1c/0x5c [ 50.487200][ T4894] should_fail_ex+0x3cc/0x524 [ 50.488252][ T4894] __should_failslab+0xc0/0x11c [ 50.489340][ T4894] should_failslab+0x10/0x28 [ 50.490371][ T4894] kmem_cache_alloc+0x88/0x310 [ 50.491347][ T4894] jffs2_prealloc_raw_node_refs+0xe4/0x6c8 [ 50.492495][ T4894] jffs2_reserve_space+0x840/0x9e0 [ 50.493560][ T4894] jffs2_do_create+0xb0/0xa7c [ 50.494554][ T4894] jffs2_create+0x178/0x288 [ 50.495522][ T4894] path_openat+0xda8/0x27a0 [ 50.496458][ T4894] do_filp_open+0x198/0x38c [ 50.497267][ T4894] do_sys_openat2+0x134/0x3fc [ 50.498217][ T4894] __arm64_sys_openat+0x11c/0x150 [ 50.499259][ T4894] invoke_syscall+0x98/0x290 [ 50.500232][ T4894] el0_svc_common+0x13c/0x258 [ 50.501235][ T4894] do_el0_svc+0x5c/0x134 [ 50.502117][ T4894] el0_svc+0x58/0x12c [ 50.502956][ T4894] el0t_64_sync_handler+0x84/0xf0 [ 50.503990][ T4894] el0t_64_sync+0x18c/0x190 [ 50.517652][ T4896] jffs2: notice: (4896) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.521969][ T4896] FAULT_INJECTION: forcing a failure. [ 50.521969][ T4896] name failslab, interval 1, probability 0, space 0, times 0 [ 50.525107][ T4896] CPU: 1 PID: 4896 Comm: syz.0.192 Not tainted syzkaller #0 [ 50.526693][ T4896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.528973][ T4896] Call trace: [ 50.529737][ T4896] dump_backtrace+0x1c4/0x1f0 [ 50.530847][ T4896] show_stack+0x2c/0x3c [ 50.531848][ T4896] __dump_stack+0x30/0x40 [ 50.532898][ T4896] dump_stack_lvl+0xf4/0x15c [ 50.533968][ T4896] dump_stack+0x1c/0x5c [ 50.534938][ T4896] should_fail_ex+0x3cc/0x524 [ 50.536059][ T4896] __should_failslab+0xc0/0x11c [ 50.537117][ T4896] should_failslab+0x10/0x28 [ 50.538077][ T4896] kmem_cache_alloc+0x88/0x310 [ 50.539023][ T4896] jffs2_alloc_full_dnode+0x20/0x2c [ 50.540091][ T4896] jffs2_write_dnode+0x10c/0xb68 [ 50.541066][ T4896] jffs2_do_create+0x14c/0xa7c [ 50.542009][ T4896] jffs2_create+0x178/0x288 [ 50.542951][ T4896] path_openat+0xda8/0x27a0 [ 50.543871][ T4896] do_filp_open+0x198/0x38c [ 50.544785][ T4896] do_sys_openat2+0x134/0x3fc [ 50.545702][ T4896] __arm64_sys_openat+0x11c/0x150 [ 50.546752][ T4896] invoke_syscall+0x98/0x290 [ 50.547760][ T4896] el0_svc_common+0x13c/0x258 [ 50.548795][ T4896] do_el0_svc+0x5c/0x134 [ 50.549686][ T4896] el0_svc+0x58/0x12c [ 50.550536][ T4896] el0t_64_sync_handler+0x84/0xf0 [ 50.551595][ T4896] el0t_64_sync+0x18c/0x190 [ 50.562471][ T4898] jffs2: notice: (4898) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.567118][ T4898] FAULT_INJECTION: forcing a failure. [ 50.567118][ T4898] name failslab, interval 1, probability 0, space 0, times 0 [ 50.569646][ T4898] CPU: 0 PID: 4898 Comm: syz.0.193 Not tainted syzkaller #0 [ 50.571204][ T4898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.573538][ T4898] Call trace: [ 50.574278][ T4898] dump_backtrace+0x1c4/0x1f0 [ 50.575236][ T4898] show_stack+0x2c/0x3c [ 50.576065][ T4898] __dump_stack+0x30/0x40 [ 50.576941][ T4898] dump_stack_lvl+0xf4/0x15c [ 50.577954][ T4898] dump_stack+0x1c/0x5c [ 50.578815][ T4898] should_fail_ex+0x3cc/0x524 [ 50.579793][ T4898] __should_failslab+0xc0/0x11c [ 50.580780][ T4898] should_failslab+0x10/0x28 [ 50.581736][ T4898] kmem_cache_alloc+0x88/0x310 [ 50.582776][ T4898] jffs2_alloc_inode_cache+0x20/0x2c [ 50.583902][ T4898] jffs2_do_new_inode+0x38/0x46c [ 50.584974][ T4898] jffs2_new_inode+0x328/0xa54 [ 50.585972][ T4898] jffs2_create+0x88/0x288 [ 50.586892][ T4898] path_openat+0xda8/0x27a0 [ 50.587859][ T4898] do_filp_open+0x198/0x38c [ 50.588777][ T4898] do_sys_openat2+0x134/0x3fc [ 50.589788][ T4898] __arm64_sys_openat+0x11c/0x150 [ 50.590859][ T4898] invoke_syscall+0x98/0x290 [ 50.591926][ T4898] el0_svc_common+0x13c/0x258 [ 50.592886][ T4898] do_el0_svc+0x5c/0x134 [ 50.593774][ T4898] el0_svc+0x58/0x12c [ 50.594702][ T4898] el0t_64_sync_handler+0x84/0xf0 [ 50.595764][ T4898] el0t_64_sync+0x18c/0x190 [ 50.607811][ T4900] jffs2: notice: (4900) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.612263][ T4900] FAULT_INJECTION: forcing a failure. [ 50.612263][ T4900] name failslab, interval 1, probability 0, space 0, times 0 [ 50.615378][ T4900] CPU: 0 PID: 4900 Comm: syz.0.194 Not tainted syzkaller #0 [ 50.616817][ T4900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.618989][ T4900] Call trace: [ 50.619694][ T4900] dump_backtrace+0x1c4/0x1f0 [ 50.620668][ T4900] show_stack+0x2c/0x3c [ 50.621518][ T4900] __dump_stack+0x30/0x40 [ 50.622374][ T4900] dump_stack_lvl+0xf4/0x15c [ 50.623336][ T4900] dump_stack+0x1c/0x5c [ 50.624253][ T4900] should_fail_ex+0x3cc/0x524 [ 50.625291][ T4900] __should_failslab+0xc0/0x11c [ 50.626398][ T4900] should_failslab+0x10/0x28 [ 50.627376][ T4900] kmem_cache_alloc+0x88/0x310 [ 50.628412][ T4900] jffs2_alloc_full_dnode+0x20/0x2c [ 50.629563][ T4900] jffs2_write_dnode+0x10c/0xb68 [ 50.630604][ T4900] jffs2_do_create+0x14c/0xa7c [ 50.631592][ T4900] jffs2_create+0x178/0x288 [ 50.632538][ T4900] path_openat+0xda8/0x27a0 [ 50.633478][ T4900] do_filp_open+0x198/0x38c [ 50.634458][ T4900] do_sys_openat2+0x134/0x3fc [ 50.635469][ T4900] __arm64_sys_openat+0x11c/0x150 [ 50.636538][ T4900] invoke_syscall+0x98/0x290 [ 50.637521][ T4900] el0_svc_common+0x13c/0x258 [ 50.638511][ T4900] do_el0_svc+0x5c/0x134 [ 50.639390][ T4900] el0_svc+0x58/0x12c [ 50.640211][ T4900] el0t_64_sync_handler+0x84/0xf0 [ 50.641257][ T4900] el0t_64_sync+0x18c/0x190 [ 50.652798][ T4902] jffs2: notice: (4902) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.661257][ T4902] FAULT_INJECTION: forcing a failure. [ 50.661257][ T4902] name failslab, interval 1, probability 0, space 0, times 0 [ 50.664393][ T4902] CPU: 1 PID: 4902 Comm: syz.0.195 Not tainted syzkaller #0 [ 50.665942][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.668134][ T4902] Call trace: [ 50.668830][ T4902] dump_backtrace+0x1c4/0x1f0 [ 50.669839][ T4902] show_stack+0x2c/0x3c [ 50.670718][ T4902] __dump_stack+0x30/0x40 [ 50.671579][ T4902] dump_stack_lvl+0xf4/0x15c [ 50.672570][ T4902] dump_stack+0x1c/0x5c [ 50.673398][ T4902] should_fail_ex+0x3cc/0x524 [ 50.674456][ T4902] __should_failslab+0xc0/0x11c [ 50.675568][ T4902] should_failslab+0x10/0x28 [ 50.676590][ T4902] kmem_cache_alloc+0x88/0x310 [ 50.677723][ T4902] jffs2_alloc_full_dnode+0x20/0x2c [ 50.678938][ T4902] jffs2_write_dnode+0x10c/0xb68 [ 50.680028][ T4902] jffs2_do_create+0x14c/0xa7c [ 50.681120][ T4902] jffs2_create+0x178/0x288 [ 50.682103][ T4902] path_openat+0xda8/0x27a0 [ 50.683073][ T4902] do_filp_open+0x198/0x38c [ 50.683995][ T4902] do_sys_openat2+0x134/0x3fc [ 50.685007][ T4902] __arm64_sys_openat+0x11c/0x150 [ 50.686098][ T4902] invoke_syscall+0x98/0x290 [ 50.686992][ T4902] el0_svc_common+0x13c/0x258 [ 50.687940][ T4902] do_el0_svc+0x5c/0x134 [ 50.688790][ T4902] el0_svc+0x58/0x12c [ 50.689619][ T4902] el0t_64_sync_handler+0x84/0xf0 [ 50.690583][ T4902] el0t_64_sync+0x18c/0x190 [ 50.706186][ T4904] jffs2: notice: (4904) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.710790][ T4904] FAULT_INJECTION: forcing a failure. [ 50.710790][ T4904] name failslab, interval 1, probability 0, space 0, times 0 [ 50.713511][ T4904] CPU: 1 PID: 4904 Comm: syz.0.196 Not tainted syzkaller #0 [ 50.714936][ T4904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.716904][ T4904] Call trace: [ 50.717577][ T4904] dump_backtrace+0x1c4/0x1f0 [ 50.718527][ T4904] show_stack+0x2c/0x3c [ 50.719360][ T4904] __dump_stack+0x30/0x40 [ 50.720219][ T4904] dump_stack_lvl+0xf4/0x15c [ 50.721157][ T4904] dump_stack+0x1c/0x5c [ 50.721933][ T4904] should_fail_ex+0x3cc/0x524 [ 50.722780][ T4904] __should_failslab+0xc0/0x11c [ 50.723715][ T4904] should_failslab+0x10/0x28 [ 50.724699][ T4904] __kmem_cache_alloc_node+0x7c/0x318 [ 50.725931][ T4904] kmalloc_trace+0x48/0x94 [ 50.726961][ T4904] jffs2_sum_add_kvec+0x650/0x117c [ 50.728079][ T4904] jffs2_flash_direct_writev+0xa4/0xe4 [ 50.729341][ T4904] jffs2_flash_writev+0x120/0x119c [ 50.730469][ T4904] jffs2_write_dnode+0x378/0xb68 [ 50.731581][ T4904] jffs2_do_create+0x14c/0xa7c [ 50.732630][ T4904] jffs2_create+0x178/0x288 [ 50.733505][ T4904] path_openat+0xda8/0x27a0 [ 50.734464][ T4904] do_filp_open+0x198/0x38c [ 50.735423][ T4904] do_sys_openat2+0x134/0x3fc [ 50.736440][ T4904] __arm64_sys_openat+0x11c/0x150 [ 50.737537][ T4904] invoke_syscall+0x98/0x290 [ 50.738531][ T4904] el0_svc_common+0x13c/0x258 [ 50.739525][ T4904] do_el0_svc+0x5c/0x134 [ 50.740429][ T4904] el0_svc+0x58/0x12c [ 50.741269][ T4904] el0t_64_sync_handler+0x84/0xf0 [ 50.742363][ T4904] el0t_64_sync+0x18c/0x190 [ 50.743382][ T4904] jffs2: warning: (4904) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 50.743396][ T4904] jffs2: Write of 68 bytes at 0x0001a0d4 failed. returned -12, retlen 0 [ 50.746440][ T4904] jffs2: Not marking the space at 0x0001a0d4 as dirty because the flash driver returned retlen zero [ 50.761081][ T4906] jffs2: notice: (4906) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.765122][ T4906] FAULT_INJECTION: forcing a failure. [ 50.765122][ T4906] name failslab, interval 1, probability 0, space 0, times 0 [ 50.767549][ T4906] CPU: 1 PID: 4906 Comm: syz.0.197 Not tainted syzkaller #0 [ 50.768975][ T4906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.770711][ T4906] Call trace: [ 50.771362][ T4906] dump_backtrace+0x1c4/0x1f0 [ 50.772395][ T4906] show_stack+0x2c/0x3c [ 50.773306][ T4906] __dump_stack+0x30/0x40 [ 50.774349][ T4906] dump_stack_lvl+0xf4/0x15c [ 50.775433][ T4906] dump_stack+0x1c/0x5c [ 50.776384][ T4906] should_fail_ex+0x3cc/0x524 [ 50.777491][ T4906] __should_failslab+0xc0/0x11c [ 50.778637][ T4906] should_failslab+0x10/0x28 [ 50.779743][ T4906] kmem_cache_alloc+0x88/0x310 [ 50.780686][ T4906] jffs2_alloc_full_dnode+0x20/0x2c [ 50.781679][ T4906] jffs2_write_dnode+0x10c/0xb68 [ 50.782655][ T4906] jffs2_do_create+0x14c/0xa7c [ 50.783577][ T4906] jffs2_create+0x178/0x288 [ 50.784431][ T4906] path_openat+0xda8/0x27a0 [ 50.785298][ T4906] do_filp_open+0x198/0x38c [ 50.786251][ T4906] do_sys_openat2+0x134/0x3fc [ 50.787214][ T4906] __arm64_sys_openat+0x11c/0x150 [ 50.788269][ T4906] invoke_syscall+0x98/0x290 [ 50.789233][ T4906] el0_svc_common+0x13c/0x258 [ 50.790200][ T4906] do_el0_svc+0x5c/0x134 [ 50.790980][ T4906] el0_svc+0x58/0x12c [ 50.791750][ T4906] el0t_64_sync_handler+0x84/0xf0 [ 50.792813][ T4906] el0t_64_sync+0x18c/0x190 [ 50.804249][ T4908] jffs2: notice: (4908) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.808063][ T4908] FAULT_INJECTION: forcing a failure. [ 50.808063][ T4908] name failslab, interval 1, probability 0, space 0, times 0 [ 50.810832][ T4908] CPU: 1 PID: 4908 Comm: syz.0.198 Not tainted syzkaller #0 [ 50.812270][ T4908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.814334][ T4908] Call trace: [ 50.815043][ T4908] dump_backtrace+0x1c4/0x1f0 [ 50.816020][ T4908] show_stack+0x2c/0x3c [ 50.816933][ T4908] __dump_stack+0x30/0x40 [ 50.817946][ T4908] dump_stack_lvl+0xf4/0x15c [ 50.819040][ T4908] dump_stack+0x1c/0x5c [ 50.819990][ T4908] should_fail_ex+0x3cc/0x524 [ 50.821025][ T4908] __should_failslab+0xc0/0x11c [ 50.822083][ T4908] should_failslab+0x10/0x28 [ 50.823048][ T4908] kmem_cache_alloc+0x88/0x310 [ 50.824080][ T4908] jffs2_prealloc_raw_node_refs+0xe4/0x6c8 [ 50.825260][ T4908] jffs2_reserve_space+0x840/0x9e0 [ 50.826222][ T4908] jffs2_do_create+0xb0/0xa7c [ 50.827150][ T4908] jffs2_create+0x178/0x288 [ 50.828086][ T4908] path_openat+0xda8/0x27a0 [ 50.829045][ T4908] do_filp_open+0x198/0x38c [ 50.829923][ T4908] do_sys_openat2+0x134/0x3fc [ 50.830816][ T4908] __arm64_sys_openat+0x11c/0x150 [ 50.831824][ T4908] invoke_syscall+0x98/0x290 [ 50.832815][ T4908] el0_svc_common+0x13c/0x258 [ 50.833817][ T4908] do_el0_svc+0x5c/0x134 [ 50.834767][ T4908] el0_svc+0x58/0x12c [ 50.835620][ T4908] el0t_64_sync_handler+0x84/0xf0 [ 50.836687][ T4908] el0t_64_sync+0x18c/0x190 [ 50.847809][ T4910] jffs2: notice: (4910) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.852382][ T4910] FAULT_INJECTION: forcing a failure. [ 50.852382][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 50.855035][ T4910] CPU: 1 PID: 4910 Comm: syz.0.199 Not tainted syzkaller #0 [ 50.856427][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.858256][ T4910] Call trace: [ 50.858875][ T4910] dump_backtrace+0x1c4/0x1f0 [ 50.859733][ T4910] show_stack+0x2c/0x3c [ 50.860542][ T4910] __dump_stack+0x30/0x40 [ 50.861428][ T4910] dump_stack_lvl+0xf4/0x15c [ 50.862407][ T4910] dump_stack+0x1c/0x5c [ 50.863311][ T4910] should_fail_ex+0x3cc/0x524 [ 50.864393][ T4910] __should_failslab+0xc0/0x11c [ 50.865501][ T4910] should_failslab+0x10/0x28 [ 50.866575][ T4910] __kmem_cache_alloc_node+0x7c/0x318 [ 50.867804][ T4910] kmalloc_trace+0x48/0x94 [ 50.868789][ T4910] jffs2_sum_add_kvec+0x650/0x117c [ 50.869950][ T4910] jffs2_flash_direct_writev+0xa4/0xe4 [ 50.871199][ T4910] jffs2_flash_writev+0x120/0x119c [ 50.872376][ T4910] jffs2_write_dnode+0x378/0xb68 [ 50.873540][ T4910] jffs2_do_create+0x14c/0xa7c [ 50.874651][ T4910] jffs2_create+0x178/0x288 [ 50.875725][ T4910] path_openat+0xda8/0x27a0 [ 50.876802][ T4910] do_filp_open+0x198/0x38c [ 50.877862][ T4910] do_sys_openat2+0x134/0x3fc [ 50.878897][ T4910] __arm64_sys_openat+0x11c/0x150 [ 50.880056][ T4910] invoke_syscall+0x98/0x290 [ 50.881148][ T4910] el0_svc_common+0x13c/0x258 [ 50.882183][ T4910] do_el0_svc+0x5c/0x134 [ 50.883076][ T4910] el0_svc+0x58/0x12c [ 50.883855][ T4910] el0t_64_sync_handler+0x84/0xf0 [ 50.884830][ T4910] el0t_64_sync+0x18c/0x190 [ 50.886157][ T4910] jffs2: warning: (4910) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 50.886171][ T4910] jffs2: Write of 68 bytes at 0x0001a34c failed. returned -12, retlen 0 [ 50.889479][ T4910] jffs2: Not marking the space at 0x0001a34c as dirty because the flash driver returned retlen zero [ 50.902544][ T4912] jffs2: notice: (4912) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.907147][ T4912] FAULT_INJECTION: forcing a failure. [ 50.907147][ T4912] name failslab, interval 1, probability 0, space 0, times 0 [ 50.909790][ T4912] CPU: 0 PID: 4912 Comm: syz.0.200 Not tainted syzkaller #0 [ 50.911341][ T4912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.913435][ T4912] Call trace: [ 50.914131][ T4912] dump_backtrace+0x1c4/0x1f0 [ 50.915113][ T4912] show_stack+0x2c/0x3c [ 50.916005][ T4912] __dump_stack+0x30/0x40 [ 50.916872][ T4912] dump_stack_lvl+0xf4/0x15c [ 50.917860][ T4912] dump_stack+0x1c/0x5c [ 50.918796][ T4912] should_fail_ex+0x3cc/0x524 [ 50.919771][ T4912] __should_failslab+0xc0/0x11c [ 50.920854][ T4912] should_failslab+0x10/0x28 [ 50.921825][ T4912] __kmem_cache_alloc_node+0x7c/0x318 [ 50.923022][ T4912] kmalloc_trace+0x48/0x94 [ 50.924005][ T4912] jffs2_sum_add_kvec+0x650/0x117c [ 50.925149][ T4912] jffs2_flash_direct_writev+0xa4/0xe4 [ 50.926337][ T4912] jffs2_flash_writev+0x120/0x119c [ 50.927451][ T4912] jffs2_write_dnode+0x378/0xb68 [ 50.928541][ T4912] jffs2_do_create+0x14c/0xa7c [ 50.929600][ T4912] jffs2_create+0x178/0x288 [ 50.930606][ T4912] path_openat+0xda8/0x27a0 [ 50.931583][ T4912] do_filp_open+0x198/0x38c [ 50.932528][ T4912] do_sys_openat2+0x134/0x3fc [ 50.933427][ T4912] __arm64_sys_openat+0x11c/0x150 [ 50.934434][ T4912] invoke_syscall+0x98/0x290 [ 50.935394][ T4912] el0_svc_common+0x13c/0x258 [ 50.936387][ T4912] do_el0_svc+0x5c/0x134 [ 50.937288][ T4912] el0_svc+0x58/0x12c [ 50.938060][ T4912] el0t_64_sync_handler+0x84/0xf0 [ 50.939116][ T4912] el0t_64_sync+0x18c/0x190 [ 50.940280][ T4912] jffs2: warning: (4912) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 50.940294][ T4912] jffs2: Write of 68 bytes at 0x0001a48c failed. returned -12, retlen 0 [ 50.944960][ T4912] jffs2: Not marking the space at 0x0001a48c as dirty because the flash driver returned retlen zero [ 50.956243][ T4914] jffs2: notice: (4914) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 50.960594][ T4914] FAULT_INJECTION: forcing a failure. [ 50.960594][ T4914] name failslab, interval 1, probability 0, space 0, times 0 [ 50.962980][ T4914] CPU: 0 PID: 4914 Comm: syz.0.201 Not tainted syzkaller #0 [ 50.964462][ T4914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 50.966430][ T4914] Call trace: [ 50.967073][ T4914] dump_backtrace+0x1c4/0x1f0 [ 50.968014][ T4914] show_stack+0x2c/0x3c [ 50.968883][ T4914] __dump_stack+0x30/0x40 [ 50.969817][ T4914] dump_stack_lvl+0xf4/0x15c [ 50.970837][ T4914] dump_stack+0x1c/0x5c [ 50.971862][ T4914] should_fail_ex+0x3cc/0x524 [ 50.973004][ T4914] __should_failslab+0xc0/0x11c [ 50.974136][ T4914] should_failslab+0x10/0x28 [ 50.975198][ T4914] kmem_cache_alloc+0x88/0x310 [ 50.976197][ T4914] jffs2_alloc_inode_cache+0x20/0x2c [ 50.977241][ T4914] jffs2_do_new_inode+0x38/0x46c [ 50.978322][ T4914] jffs2_new_inode+0x328/0xa54 [ 50.979332][ T4914] jffs2_create+0x88/0x288 [ 50.980277][ T4914] path_openat+0xda8/0x27a0 [ 50.981245][ T4914] do_filp_open+0x198/0x38c [ 50.982210][ T4914] do_sys_openat2+0x134/0x3fc [ 50.983158][ T4914] __arm64_sys_openat+0x11c/0x150 [ 50.984164][ T4914] invoke_syscall+0x98/0x290 [ 50.985078][ T4914] el0_svc_common+0x13c/0x258 [ 50.986003][ T4914] do_el0_svc+0x5c/0x134 [ 50.986932][ T4914] el0_svc+0x58/0x12c [ 50.987800][ T4914] el0t_64_sync_handler+0x84/0xf0 [ 50.988905][ T4914] el0t_64_sync+0x18c/0x190 [ 51.001698][ T4916] jffs2: notice: (4916) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.008857][ T4916] FAULT_INJECTION: forcing a failure. [ 51.008857][ T4916] name failslab, interval 1, probability 0, space 0, times 0 [ 51.011448][ T4916] CPU: 1 PID: 4916 Comm: syz.0.202 Not tainted syzkaller #0 [ 51.012895][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.015189][ T4916] Call trace: [ 51.015876][ T4916] dump_backtrace+0x1c4/0x1f0 [ 51.016965][ T4916] show_stack+0x2c/0x3c [ 51.017925][ T4916] __dump_stack+0x30/0x40 [ 51.018873][ T4916] dump_stack_lvl+0xf4/0x15c [ 51.019921][ T4916] dump_stack+0x1c/0x5c [ 51.020853][ T4916] should_fail_ex+0x3cc/0x524 [ 51.021872][ T4916] __should_failslab+0xc0/0x11c [ 51.023028][ T4916] should_failslab+0x10/0x28 [ 51.024149][ T4916] kmem_cache_alloc+0x88/0x310 [ 51.025292][ T4916] jffs2_alloc_full_dnode+0x20/0x2c [ 51.026522][ T4916] jffs2_write_dnode+0x10c/0xb68 [ 51.027686][ T4916] jffs2_do_create+0x14c/0xa7c [ 51.028834][ T4916] jffs2_create+0x178/0x288 [ 51.029936][ T4916] path_openat+0xda8/0x27a0 [ 51.031037][ T4916] do_filp_open+0x198/0x38c [ 51.032043][ T4916] do_sys_openat2+0x134/0x3fc [ 51.033026][ T4916] __arm64_sys_openat+0x11c/0x150 [ 51.034151][ T4916] invoke_syscall+0x98/0x290 [ 51.035172][ T4916] el0_svc_common+0x13c/0x258 [ 51.036231][ T4916] do_el0_svc+0x5c/0x134 [ 51.037192][ T4916] el0_svc+0x58/0x12c [ 51.038096][ T4916] el0t_64_sync_handler+0x84/0xf0 [ 51.039228][ T4916] el0t_64_sync+0x18c/0x190 [ 51.051581][ T4918] jffs2: notice: (4918) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.056756][ T4918] FAULT_INJECTION: forcing a failure. [ 51.056756][ T4918] name failslab, interval 1, probability 0, space 0, times 0 [ 51.059491][ T4918] CPU: 0 PID: 4918 Comm: syz.0.203 Not tainted syzkaller #0 [ 51.061103][ T4918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.063141][ T4918] Call trace: [ 51.063888][ T4918] dump_backtrace+0x1c4/0x1f0 [ 51.064975][ T4918] show_stack+0x2c/0x3c [ 51.065879][ T4918] __dump_stack+0x30/0x40 [ 51.066868][ T4918] dump_stack_lvl+0xf4/0x15c [ 51.067868][ T4918] dump_stack+0x1c/0x5c [ 51.068822][ T4918] should_fail_ex+0x3cc/0x524 [ 51.069900][ T4918] __should_failslab+0xc0/0x11c [ 51.070855][ T4918] should_failslab+0x10/0x28 [ 51.071843][ T4918] __kmem_cache_alloc_node+0x7c/0x318 [ 51.072951][ T4918] kmalloc_trace+0x48/0x94 [ 51.073876][ T4918] jffs2_sum_add_kvec+0x650/0x117c [ 51.075078][ T4918] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.076287][ T4918] jffs2_flash_writev+0x120/0x119c [ 51.077499][ T4918] jffs2_write_dnode+0x378/0xb68 [ 51.078652][ T4918] jffs2_do_create+0x14c/0xa7c [ 51.079699][ T4918] jffs2_create+0x178/0x288 [ 51.080722][ T4918] path_openat+0xda8/0x27a0 [ 51.081848][ T4918] do_filp_open+0x198/0x38c [ 51.082928][ T4918] do_sys_openat2+0x134/0x3fc [ 51.084055][ T4918] __arm64_sys_openat+0x11c/0x150 [ 51.085283][ T4918] invoke_syscall+0x98/0x290 [ 51.086399][ T4918] el0_svc_common+0x13c/0x258 [ 51.087481][ T4918] do_el0_svc+0x5c/0x134 [ 51.088339][ T4918] el0_svc+0x58/0x12c [ 51.089125][ T4918] el0t_64_sync_handler+0x84/0xf0 [ 51.090147][ T4918] el0t_64_sync+0x18c/0x190 [ 51.091487][ T4918] jffs2: warning: (4918) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.091500][ T4918] jffs2: Write of 68 bytes at 0x0001a704 failed. returned -12, retlen 0 [ 51.095039][ T4918] jffs2: Not marking the space at 0x0001a704 as dirty because the flash driver returned retlen zero [ 51.106790][ T4920] jffs2: notice: (4920) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.111253][ T4920] FAULT_INJECTION: forcing a failure. [ 51.111253][ T4920] name failslab, interval 1, probability 0, space 0, times 0 [ 51.114512][ T4920] CPU: 0 PID: 4920 Comm: syz.0.204 Not tainted syzkaller #0 [ 51.116016][ T4920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.118146][ T4920] Call trace: [ 51.118838][ T4920] dump_backtrace+0x1c4/0x1f0 [ 51.119798][ T4920] show_stack+0x2c/0x3c [ 51.120655][ T4920] __dump_stack+0x30/0x40 [ 51.121576][ T4920] dump_stack_lvl+0xf4/0x15c [ 51.122549][ T4920] dump_stack+0x1c/0x5c [ 51.123356][ T4920] should_fail_ex+0x3cc/0x524 [ 51.124405][ T4920] __should_failslab+0xc0/0x11c [ 51.125503][ T4920] should_failslab+0x10/0x28 [ 51.126501][ T4920] kmem_cache_alloc+0x88/0x310 [ 51.127531][ T4920] security_inode_alloc+0x38/0x11c [ 51.128697][ T4920] inode_init_always+0x6c8/0xb28 [ 51.129816][ T4920] new_inode_pseudo+0x7c/0x1cc [ 51.130895][ T4920] new_inode+0x38/0x174 [ 51.131833][ T4920] jffs2_new_inode+0xc8/0xa54 [ 51.132912][ T4920] jffs2_create+0x88/0x288 [ 51.133876][ T4920] path_openat+0xda8/0x27a0 [ 51.134894][ T4920] do_filp_open+0x198/0x38c [ 51.135953][ T4920] do_sys_openat2+0x134/0x3fc [ 51.137052][ T4920] __arm64_sys_openat+0x11c/0x150 [ 51.138226][ T4920] invoke_syscall+0x98/0x290 [ 51.139264][ T4920] el0_svc_common+0x13c/0x258 [ 51.140337][ T4920] do_el0_svc+0x5c/0x134 [ 51.141283][ T4920] el0_svc+0x58/0x12c [ 51.142142][ T4920] el0t_64_sync_handler+0x84/0xf0 [ 51.143229][ T4920] el0t_64_sync+0x18c/0x190 [ 51.156300][ T4922] jffs2: notice: (4922) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.160482][ T4922] FAULT_INJECTION: forcing a failure. [ 51.160482][ T4922] name failslab, interval 1, probability 0, space 0, times 0 [ 51.163121][ T4922] CPU: 1 PID: 4922 Comm: syz.0.205 Not tainted syzkaller #0 [ 51.164824][ T4922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.167141][ T4922] Call trace: [ 51.167837][ T4922] dump_backtrace+0x1c4/0x1f0 [ 51.168789][ T4922] show_stack+0x2c/0x3c [ 51.169705][ T4922] __dump_stack+0x30/0x40 [ 51.170649][ T4922] dump_stack_lvl+0xf4/0x15c [ 51.171633][ T4922] dump_stack+0x1c/0x5c [ 51.172533][ T4922] should_fail_ex+0x3cc/0x524 [ 51.173535][ T4922] __should_failslab+0xc0/0x11c [ 51.174598][ T4922] should_failslab+0x10/0x28 [ 51.175614][ T4922] __kmem_cache_alloc_node+0x7c/0x318 [ 51.176860][ T4922] kmalloc_trace+0x48/0x94 [ 51.177857][ T4922] jffs2_sum_add_kvec+0x650/0x117c [ 51.178945][ T4922] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.180109][ T4922] jffs2_flash_writev+0x120/0x119c [ 51.181230][ T4922] jffs2_write_dnode+0x378/0xb68 [ 51.182327][ T4922] jffs2_do_create+0x14c/0xa7c [ 51.183358][ T4922] jffs2_create+0x178/0x288 [ 51.184287][ T4922] path_openat+0xda8/0x27a0 [ 51.185141][ T4922] do_filp_open+0x198/0x38c [ 51.186022][ T4922] do_sys_openat2+0x134/0x3fc [ 51.186967][ T4922] __arm64_sys_openat+0x11c/0x150 [ 51.188045][ T4922] invoke_syscall+0x98/0x290 [ 51.189018][ T4922] el0_svc_common+0x13c/0x258 [ 51.189985][ T4922] do_el0_svc+0x5c/0x134 [ 51.190869][ T4922] el0_svc+0x58/0x12c [ 51.191681][ T4922] el0t_64_sync_handler+0x84/0xf0 [ 51.192725][ T4922] el0t_64_sync+0x18c/0x190 [ 51.196369][ T4922] jffs2: warning: (4922) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.196383][ T4922] jffs2: Write of 68 bytes at 0x0001a8e0 failed. returned -12, retlen 0 [ 51.199074][ T4922] jffs2: Not marking the space at 0x0001a8e0 as dirty because the flash driver returned retlen zero [ 51.211671][ T4924] jffs2: notice: (4924) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.216090][ T4924] FAULT_INJECTION: forcing a failure. [ 51.216090][ T4924] name failslab, interval 1, probability 0, space 0, times 0 [ 51.218625][ T4924] CPU: 1 PID: 4924 Comm: syz.0.206 Not tainted syzkaller #0 [ 51.220048][ T4924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.221955][ T4924] Call trace: [ 51.222573][ T4924] dump_backtrace+0x1c4/0x1f0 [ 51.223580][ T4924] show_stack+0x2c/0x3c [ 51.224566][ T4924] __dump_stack+0x30/0x40 [ 51.225574][ T4924] dump_stack_lvl+0xf4/0x15c [ 51.226636][ T4924] dump_stack+0x1c/0x5c [ 51.227600][ T4924] should_fail_ex+0x3cc/0x524 [ 51.228612][ T4924] __should_failslab+0xc0/0x11c [ 51.229642][ T4924] should_failslab+0x10/0x28 [ 51.230638][ T4924] kmem_cache_alloc+0x88/0x310 [ 51.231657][ T4924] jffs2_alloc_full_dnode+0x20/0x2c [ 51.232702][ T4924] jffs2_write_dnode+0x10c/0xb68 [ 51.233678][ T4924] jffs2_do_create+0x14c/0xa7c [ 51.234610][ T4924] jffs2_create+0x178/0x288 [ 51.235551][ T4924] path_openat+0xda8/0x27a0 [ 51.236432][ T4924] do_filp_open+0x198/0x38c [ 51.237401][ T4924] do_sys_openat2+0x134/0x3fc [ 51.238392][ T4924] __arm64_sys_openat+0x11c/0x150 [ 51.239461][ T4924] invoke_syscall+0x98/0x290 [ 51.240392][ T4924] el0_svc_common+0x13c/0x258 [ 51.241305][ T4924] do_el0_svc+0x5c/0x134 [ 51.242152][ T4924] el0_svc+0x58/0x12c [ 51.243034][ T4924] el0t_64_sync_handler+0x84/0xf0 [ 51.244071][ T4924] el0t_64_sync+0x18c/0x190 [ 51.256223][ T4926] jffs2: notice: (4926) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.260750][ T4926] FAULT_INJECTION: forcing a failure. [ 51.260750][ T4926] name failslab, interval 1, probability 0, space 0, times 0 [ 51.263935][ T4926] CPU: 0 PID: 4926 Comm: syz.0.207 Not tainted syzkaller #0 [ 51.264428][ T1618] bond0 (unregistering): Released all slaves [ 51.265484][ T4926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.268824][ T4926] Call trace: [ 51.269531][ T4926] dump_backtrace+0x1c4/0x1f0 [ 51.270453][ T4926] show_stack+0x2c/0x3c [ 51.271335][ T4926] __dump_stack+0x30/0x40 [ 51.272287][ T4926] dump_stack_lvl+0xf4/0x15c [ 51.273167][ T4926] dump_stack+0x1c/0x5c [ 51.274086][ T4926] should_fail_ex+0x3cc/0x524 [ 51.275158][ T4926] __should_failslab+0xc0/0x11c [ 51.276202][ T4926] should_failslab+0x10/0x28 [ 51.277249][ T4926] __kmem_cache_alloc_node+0x7c/0x318 [ 51.278456][ T4926] kmalloc_trace+0x48/0x94 [ 51.279361][ T4926] jffs2_sum_add_kvec+0x650/0x117c [ 51.280418][ T4926] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.281535][ T4926] jffs2_flash_writev+0x120/0x119c [ 51.282566][ T4926] jffs2_write_dnode+0x378/0xb68 [ 51.283659][ T4926] jffs2_do_create+0x14c/0xa7c [ 51.284694][ T4926] jffs2_create+0x178/0x288 [ 51.285652][ T4926] path_openat+0xda8/0x27a0 [ 51.286597][ T4926] do_filp_open+0x198/0x38c [ 51.287579][ T4926] do_sys_openat2+0x134/0x3fc [ 51.288574][ T4926] __arm64_sys_openat+0x11c/0x150 [ 51.289513][ T4926] invoke_syscall+0x98/0x290 [ 51.290476][ T4926] el0_svc_common+0x13c/0x258 [ 51.291404][ T4926] do_el0_svc+0x5c/0x134 [ 51.292248][ T4926] el0_svc+0x58/0x12c [ 51.293041][ T4926] el0t_64_sync_handler+0x84/0xf0 [ 51.294119][ T4926] el0t_64_sync+0x18c/0x190 [ 51.298341][ T4926] jffs2: warning: (4926) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.298356][ T4926] jffs2: Write of 68 bytes at 0x0000500c failed. returned -12, retlen 0 [ 51.301422][ T4926] jffs2: Not marking the space at 0x0000500c as dirty because the flash driver returned retlen zero [ 51.315445][ T4928] jffs2: notice: (4928) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.320083][ T4928] FAULT_INJECTION: forcing a failure. [ 51.320083][ T4928] name failslab, interval 1, probability 0, space 0, times 0 [ 51.322627][ T4928] CPU: 0 PID: 4928 Comm: syz.0.208 Not tainted syzkaller #0 [ 51.324402][ T4928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.326812][ T4928] Call trace: [ 51.327657][ T4928] dump_backtrace+0x1c4/0x1f0 [ 51.328880][ T4928] show_stack+0x2c/0x3c [ 51.329956][ T4928] __dump_stack+0x30/0x40 [ 51.330990][ T4928] dump_stack_lvl+0xf4/0x15c [ 51.332054][ T4928] dump_stack+0x1c/0x5c [ 51.332964][ T4928] should_fail_ex+0x3cc/0x524 [ 51.334084][ T4928] __should_failslab+0xc0/0x11c [ 51.335122][ T4928] should_failslab+0x10/0x28 [ 51.336158][ T4928] kmem_cache_alloc+0x88/0x310 [ 51.337200][ T4928] jffs2_alloc_full_dnode+0x20/0x2c [ 51.338450][ T4928] jffs2_write_dnode+0x10c/0xb68 [ 51.339629][ T4928] jffs2_do_create+0x14c/0xa7c [ 51.340679][ T4928] jffs2_create+0x178/0x288 [ 51.341655][ T4928] path_openat+0xda8/0x27a0 [ 51.342710][ T4928] do_filp_open+0x198/0x38c [ 51.343728][ T4928] do_sys_openat2+0x134/0x3fc [ 51.344789][ T4928] __arm64_sys_openat+0x11c/0x150 [ 51.345974][ T4928] invoke_syscall+0x98/0x290 [ 51.347074][ T4928] el0_svc_common+0x13c/0x258 [ 51.348221][ T4928] do_el0_svc+0x5c/0x134 [ 51.349265][ T4928] el0_svc+0x58/0x12c [ 51.350155][ T4928] el0t_64_sync_handler+0x84/0xf0 [ 51.351279][ T4928] el0t_64_sync+0x18c/0x190 [ 51.362660][ T4930] jffs2: notice: (4930) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.368474][ T4930] FAULT_INJECTION: forcing a failure. [ 51.368474][ T4930] name failslab, interval 1, probability 0, space 0, times 0 [ 51.371251][ T4930] CPU: 1 PID: 4930 Comm: syz.0.209 Not tainted syzkaller #0 [ 51.372759][ T4930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.375106][ T4930] Call trace: [ 51.375842][ T4930] dump_backtrace+0x1c4/0x1f0 [ 51.376843][ T4930] show_stack+0x2c/0x3c [ 51.377792][ T4930] __dump_stack+0x30/0x40 [ 51.378754][ T4930] dump_stack_lvl+0xf4/0x15c [ 51.379721][ T4930] dump_stack+0x1c/0x5c [ 51.380595][ T4930] should_fail_ex+0x3cc/0x524 [ 51.381584][ T4930] __should_failslab+0xc0/0x11c [ 51.382615][ T4930] should_failslab+0x10/0x28 [ 51.383547][ T4930] kmem_cache_alloc+0x88/0x310 [ 51.384528][ T4930] jffs2_alloc_inode_cache+0x20/0x2c [ 51.385722][ T4930] jffs2_do_new_inode+0x38/0x46c [ 51.386828][ T4930] jffs2_new_inode+0x328/0xa54 [ 51.387816][ T4930] jffs2_create+0x88/0x288 [ 51.388753][ T4930] path_openat+0xda8/0x27a0 [ 51.389751][ T4930] do_filp_open+0x198/0x38c [ 51.390747][ T4930] do_sys_openat2+0x134/0x3fc [ 51.391642][ T4930] __arm64_sys_openat+0x11c/0x150 [ 51.392635][ T4930] invoke_syscall+0x98/0x290 [ 51.393592][ T4930] el0_svc_common+0x13c/0x258 [ 51.394584][ T4930] do_el0_svc+0x5c/0x134 [ 51.395509][ T4930] el0_svc+0x58/0x12c [ 51.396405][ T4930] el0t_64_sync_handler+0x84/0xf0 [ 51.397351][ T4930] el0t_64_sync+0x18c/0x190 [ 51.410764][ T4932] jffs2: notice: (4932) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.414881][ T4932] FAULT_INJECTION: forcing a failure. [ 51.414881][ T4932] name failslab, interval 1, probability 0, space 0, times 0 [ 51.417409][ T4932] CPU: 1 PID: 4932 Comm: syz.0.210 Not tainted syzkaller #0 [ 51.418744][ T4932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.420690][ T4932] Call trace: [ 51.421337][ T4932] dump_backtrace+0x1c4/0x1f0 [ 51.422262][ T4932] show_stack+0x2c/0x3c [ 51.423023][ T4932] __dump_stack+0x30/0x40 [ 51.423953][ T4932] dump_stack_lvl+0xf4/0x15c [ 51.424943][ T4932] dump_stack+0x1c/0x5c [ 51.425863][ T4932] should_fail_ex+0x3cc/0x524 [ 51.426802][ T4932] __should_failslab+0xc0/0x11c [ 51.427947][ T4932] should_failslab+0x10/0x28 [ 51.429056][ T4932] kmem_cache_alloc+0x88/0x310 [ 51.430190][ T4932] jffs2_alloc_full_dnode+0x20/0x2c [ 51.431337][ T4932] jffs2_write_dnode+0x10c/0xb68 [ 51.432382][ T4932] jffs2_do_create+0x14c/0xa7c [ 51.433342][ T4932] jffs2_create+0x178/0x288 [ 51.434369][ T4932] path_openat+0xda8/0x27a0 [ 51.435382][ T4932] do_filp_open+0x198/0x38c [ 51.436302][ T4932] do_sys_openat2+0x134/0x3fc [ 51.437318][ T4932] __arm64_sys_openat+0x11c/0x150 [ 51.438488][ T4932] invoke_syscall+0x98/0x290 [ 51.439588][ T4932] el0_svc_common+0x13c/0x258 [ 51.440662][ T4932] do_el0_svc+0x5c/0x134 [ 51.441672][ T4932] el0_svc+0x58/0x12c [ 51.442619][ T4932] el0t_64_sync_handler+0x84/0xf0 [ 51.443789][ T4932] el0t_64_sync+0x18c/0x190 [ 51.458028][ T4934] jffs2: notice: (4934) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.462396][ T4934] FAULT_INJECTION: forcing a failure. [ 51.462396][ T4934] name failslab, interval 1, probability 0, space 0, times 0 [ 51.465546][ T4934] CPU: 0 PID: 4934 Comm: syz.0.211 Not tainted syzkaller #0 [ 51.467125][ T4934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.469216][ T4934] Call trace: [ 51.469850][ T4934] dump_backtrace+0x1c4/0x1f0 [ 51.470782][ T4934] show_stack+0x2c/0x3c [ 51.471644][ T4934] __dump_stack+0x30/0x40 [ 51.472547][ T4934] dump_stack_lvl+0xf4/0x15c [ 51.473535][ T4934] dump_stack+0x1c/0x5c [ 51.474481][ T4934] should_fail_ex+0x3cc/0x524 [ 51.475550][ T4934] __should_failslab+0xc0/0x11c [ 51.476638][ T4934] should_failslab+0x10/0x28 [ 51.477684][ T4934] __kmem_cache_alloc_node+0x7c/0x318 [ 51.478888][ T4934] kmalloc_trace+0x48/0x94 [ 51.479919][ T4934] jffs2_sum_add_kvec+0x650/0x117c [ 51.481049][ T4934] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.482138][ T4934] jffs2_flash_writev+0x120/0x119c [ 51.483248][ T4934] jffs2_write_dnode+0x378/0xb68 [ 51.484449][ T4934] jffs2_do_create+0x14c/0xa7c [ 51.485552][ T4934] jffs2_create+0x178/0x288 [ 51.486596][ T4934] path_openat+0xda8/0x27a0 [ 51.487562][ T4934] do_filp_open+0x198/0x38c [ 51.488503][ T4934] do_sys_openat2+0x134/0x3fc [ 51.489463][ T4934] __arm64_sys_openat+0x11c/0x150 [ 51.490530][ T4934] invoke_syscall+0x98/0x290 [ 51.491472][ T4934] el0_svc_common+0x13c/0x258 [ 51.492410][ T4934] do_el0_svc+0x5c/0x134 [ 51.493253][ T4934] el0_svc+0x58/0x12c [ 51.494002][ T4934] el0t_64_sync_handler+0x84/0xf0 [ 51.494941][ T4934] el0t_64_sync+0x18c/0x190 [ 51.495957][ T4934] jffs2: warning: (4934) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.495969][ T4934] jffs2: Write of 68 bytes at 0x00005320 failed. returned -12, retlen 0 [ 51.499715][ T4934] jffs2: Not marking the space at 0x00005320 as dirty because the flash driver returned retlen zero [ 51.511634][ T4936] jffs2: notice: (4936) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.516001][ T4936] FAULT_INJECTION: forcing a failure. [ 51.516001][ T4936] name failslab, interval 1, probability 0, space 0, times 0 [ 51.518439][ T4936] CPU: 0 PID: 4936 Comm: syz.0.212 Not tainted syzkaller #0 [ 51.519834][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.521797][ T4936] Call trace: [ 51.522444][ T4936] dump_backtrace+0x1c4/0x1f0 [ 51.523443][ T4936] show_stack+0x2c/0x3c [ 51.524338][ T4936] __dump_stack+0x30/0x40 [ 51.525320][ T4936] dump_stack_lvl+0xf4/0x15c [ 51.526376][ T4936] dump_stack+0x1c/0x5c [ 51.527353][ T4936] should_fail_ex+0x3cc/0x524 [ 51.528467][ T4936] __should_failslab+0xc0/0x11c [ 51.529606][ T4936] should_failslab+0x10/0x28 [ 51.530689][ T4936] kmem_cache_alloc+0x88/0x310 [ 51.531792][ T4936] jffs2_alloc_full_dnode+0x20/0x2c [ 51.532929][ T4936] jffs2_write_dnode+0x10c/0xb68 [ 51.534069][ T4936] jffs2_do_create+0x14c/0xa7c [ 51.535108][ T4936] jffs2_create+0x178/0x288 [ 51.536129][ T4936] path_openat+0xda8/0x27a0 [ 51.537155][ T4936] do_filp_open+0x198/0x38c [ 51.538210][ T4936] do_sys_openat2+0x134/0x3fc [ 51.539268][ T4936] __arm64_sys_openat+0x11c/0x150 [ 51.540390][ T4936] invoke_syscall+0x98/0x290 [ 51.541445][ T4936] el0_svc_common+0x13c/0x258 [ 51.542542][ T4936] do_el0_svc+0x5c/0x134 [ 51.543545][ T4936] el0_svc+0x58/0x12c [ 51.544455][ T4936] el0t_64_sync_handler+0x84/0xf0 [ 51.545548][ T4936] el0t_64_sync+0x18c/0x190 [ 51.557581][ T4938] jffs2: notice: (4938) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.561968][ T4938] FAULT_INJECTION: forcing a failure. [ 51.561968][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 51.565580][ T4938] CPU: 1 PID: 4938 Comm: syz.0.213 Not tainted syzkaller #0 [ 51.566922][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.568674][ T4938] Call trace: [ 51.569254][ T4938] dump_backtrace+0x1c4/0x1f0 [ 51.570162][ T4938] show_stack+0x2c/0x3c [ 51.570940][ T4938] __dump_stack+0x30/0x40 [ 51.571761][ T4938] dump_stack_lvl+0xf4/0x15c [ 51.572624][ T4938] dump_stack+0x1c/0x5c [ 51.573389][ T4938] should_fail_ex+0x3cc/0x524 [ 51.574354][ T4938] __should_failslab+0xc0/0x11c [ 51.575267][ T4938] should_failslab+0x10/0x28 [ 51.576184][ T4938] kmem_cache_alloc+0x88/0x310 [ 51.577261][ T4938] security_inode_alloc+0x38/0x11c [ 51.578455][ T4938] inode_init_always+0x6c8/0xb28 [ 51.579640][ T4938] new_inode_pseudo+0x7c/0x1cc [ 51.580707][ T4938] new_inode+0x38/0x174 [ 51.581602][ T4938] jffs2_new_inode+0xc8/0xa54 [ 51.582590][ T4938] jffs2_create+0x88/0x288 [ 51.583539][ T4938] path_openat+0xda8/0x27a0 [ 51.584455][ T4938] do_filp_open+0x198/0x38c [ 51.585405][ T4938] do_sys_openat2+0x134/0x3fc [ 51.586369][ T4938] __arm64_sys_openat+0x11c/0x150 [ 51.587399][ T4938] invoke_syscall+0x98/0x290 [ 51.588327][ T4938] el0_svc_common+0x13c/0x258 [ 51.589295][ T4938] do_el0_svc+0x5c/0x134 [ 51.590240][ T4938] el0_svc+0x58/0x12c [ 51.590997][ T4938] el0t_64_sync_handler+0x84/0xf0 [ 51.592018][ T4938] el0t_64_sync+0x18c/0x190 [ 51.605949][ T4940] jffs2: notice: (4940) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.610170][ T4940] FAULT_INJECTION: forcing a failure. [ 51.610170][ T4940] name failslab, interval 1, probability 0, space 0, times 0 [ 51.612777][ T4940] CPU: 0 PID: 4940 Comm: syz.0.214 Not tainted syzkaller #0 [ 51.614365][ T4940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.616641][ T4940] Call trace: [ 51.617399][ T4940] dump_backtrace+0x1c4/0x1f0 [ 51.618490][ T4940] show_stack+0x2c/0x3c [ 51.619342][ T4940] __dump_stack+0x30/0x40 [ 51.620378][ T4940] dump_stack_lvl+0xf4/0x15c [ 51.621502][ T4940] dump_stack+0x1c/0x5c [ 51.622516][ T4940] should_fail_ex+0x3cc/0x524 [ 51.623627][ T4940] __should_failslab+0xc0/0x11c [ 51.624710][ T4940] should_failslab+0x10/0x28 [ 51.625754][ T4940] kmem_cache_alloc+0x88/0x310 [ 51.626762][ T4940] jffs2_alloc_full_dnode+0x20/0x2c [ 51.627846][ T4940] jffs2_write_dnode+0x10c/0xb68 [ 51.628903][ T4940] jffs2_do_create+0x14c/0xa7c [ 51.629889][ T4940] jffs2_create+0x178/0x288 [ 51.630860][ T4940] path_openat+0xda8/0x27a0 [ 51.631872][ T4940] do_filp_open+0x198/0x38c [ 51.632841][ T4940] do_sys_openat2+0x134/0x3fc [ 51.633837][ T4940] __arm64_sys_openat+0x11c/0x150 [ 51.634789][ T4940] invoke_syscall+0x98/0x290 [ 51.635759][ T4940] el0_svc_common+0x13c/0x258 [ 51.636794][ T4940] do_el0_svc+0x5c/0x134 [ 51.637733][ T4940] el0_svc+0x58/0x12c [ 51.638674][ T4940] el0t_64_sync_handler+0x84/0xf0 [ 51.639793][ T4940] el0t_64_sync+0x18c/0x190 [ 51.652371][ T4942] jffs2: notice: (4942) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.657022][ T4492] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 51.659301][ T4942] FAULT_INJECTION: forcing a failure. [ 51.659301][ T4942] name failslab, interval 1, probability 0, space 0, times 0 [ 51.661529][ T4942] CPU: 0 PID: 4942 Comm: syz.0.215 Not tainted syzkaller #0 [ 51.662902][ T4942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.665053][ T4942] Call trace: [ 51.665732][ T4942] dump_backtrace+0x1c4/0x1f0 [ 51.666709][ T4942] show_stack+0x2c/0x3c [ 51.667583][ T4942] __dump_stack+0x30/0x40 [ 51.668444][ T4942] dump_stack_lvl+0xf4/0x15c [ 51.669420][ T4942] dump_stack+0x1c/0x5c [ 51.670345][ T4942] should_fail_ex+0x3cc/0x524 [ 51.671363][ T4942] __should_failslab+0xc0/0x11c [ 51.672439][ T4942] should_failslab+0x10/0x28 [ 51.673405][ T4942] __kmem_cache_alloc_node+0x7c/0x318 [ 51.674581][ T4942] kmalloc_trace+0x48/0x94 [ 51.675519][ T4942] jffs2_sum_add_kvec+0x650/0x117c [ 51.676572][ T4942] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.677679][ T4942] jffs2_flash_writev+0x120/0x119c [ 51.678733][ T4942] jffs2_write_dnode+0x378/0xb68 [ 51.679698][ T4942] jffs2_do_create+0x14c/0xa7c [ 51.680706][ T4942] jffs2_create+0x178/0x288 [ 51.681643][ T4942] path_openat+0xda8/0x27a0 [ 51.682551][ T4942] do_filp_open+0x198/0x38c [ 51.683484][ T4942] do_sys_openat2+0x134/0x3fc [ 51.684489][ T4942] __arm64_sys_openat+0x11c/0x150 [ 51.685570][ T4942] invoke_syscall+0x98/0x290 [ 51.686539][ T4942] el0_svc_common+0x13c/0x258 [ 51.687527][ T4942] do_el0_svc+0x5c/0x134 [ 51.688429][ T4942] el0_svc+0x58/0x12c [ 51.689297][ T4942] el0t_64_sync_handler+0x84/0xf0 [ 51.690358][ T4942] el0t_64_sync+0x18c/0x190 [ 51.691876][ T4942] jffs2: warning: (4942) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.691889][ T4942] jffs2: Write of 68 bytes at 0x00005634 failed. returned -12, retlen 0 [ 51.695717][ T4942] jffs2: Not marking the space at 0x00005634 as dirty because the flash driver returned retlen zero [ 51.711308][ T4944] jffs2: notice: (4944) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.719457][ T4500] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 51.740329][ T4944] FAULT_INJECTION: forcing a failure. [ 51.740329][ T4944] name failslab, interval 1, probability 0, space 0, times 0 [ 51.742660][ T4944] CPU: 1 PID: 4944 Comm: syz.0.216 Not tainted syzkaller #0 [ 51.744044][ T4944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.746154][ T4944] Call trace: [ 51.746839][ T4944] dump_backtrace+0x1c4/0x1f0 [ 51.747871][ T4944] show_stack+0x2c/0x3c [ 51.748794][ T4944] __dump_stack+0x30/0x40 [ 51.749700][ T4944] dump_stack_lvl+0xf4/0x15c [ 51.750647][ T4944] dump_stack+0x1c/0x5c [ 51.751531][ T4944] should_fail_ex+0x3cc/0x524 [ 51.752636][ T4944] __should_failslab+0xc0/0x11c [ 51.753834][ T4944] should_failslab+0x10/0x28 [ 51.754866][ T4944] __kmem_cache_alloc_node+0x7c/0x318 [ 51.756170][ T4944] kmalloc_trace+0x48/0x94 [ 51.757241][ T4944] jffs2_sum_add_kvec+0x650/0x117c [ 51.758501][ T4944] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.759600][ T4944] jffs2_flash_writev+0x120/0x119c [ 51.760670][ T4944] jffs2_write_dnode+0x378/0xb68 [ 51.761753][ T4944] jffs2_do_create+0x14c/0xa7c [ 51.762768][ T4944] jffs2_create+0x178/0x288 [ 51.763728][ T4944] path_openat+0xda8/0x27a0 [ 51.764681][ T4944] do_filp_open+0x198/0x38c [ 51.765600][ T4944] do_sys_openat2+0x134/0x3fc [ 51.766556][ T4944] __arm64_sys_openat+0x11c/0x150 [ 51.767484][ T4944] invoke_syscall+0x98/0x290 [ 51.768386][ T4944] el0_svc_common+0x13c/0x258 [ 51.769330][ T4944] do_el0_svc+0x5c/0x134 [ 51.770180][ T4944] el0_svc+0x58/0x12c [ 51.770955][ T4944] el0t_64_sync_handler+0x84/0xf0 [ 51.772001][ T4944] el0t_64_sync+0x18c/0x190 [ 51.777411][ T4944] jffs2: warning: (4944) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.777436][ T4944] jffs2: Write of 68 bytes at 0x00005774 failed. returned -12, retlen 0 [ 51.780027][ T4944] jffs2: Not marking the space at 0x00005774 as dirty because the flash driver returned retlen zero [ 51.785681][ T4492] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 51.806203][ T4952] jffs2: notice: (4952) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.810692][ T4952] FAULT_INJECTION: forcing a failure. [ 51.810692][ T4952] name failslab, interval 1, probability 0, space 0, times 0 [ 51.814319][ T4492] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 51.817523][ T4952] CPU: 1 PID: 4952 Comm: syz.0.217 Not tainted syzkaller #0 [ 51.819157][ T4952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.821466][ T4952] Call trace: [ 51.822176][ T4952] dump_backtrace+0x1c4/0x1f0 [ 51.823219][ T4952] show_stack+0x2c/0x3c [ 51.824075][ T4952] __dump_stack+0x30/0x40 [ 51.824943][ T4952] dump_stack_lvl+0xf4/0x15c [ 51.825932][ T4952] dump_stack+0x1c/0x5c [ 51.826800][ T4952] should_fail_ex+0x3cc/0x524 [ 51.827792][ T4952] __should_failslab+0xc0/0x11c [ 51.828821][ T4952] should_failslab+0x10/0x28 [ 51.829800][ T4952] __kmem_cache_alloc_node+0x7c/0x318 [ 51.830979][ T4952] kmalloc_trace+0x48/0x94 [ 51.831924][ T4952] jffs2_sum_add_kvec+0x650/0x117c [ 51.833044][ T4952] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.834209][ T4952] jffs2_flash_writev+0x120/0x119c [ 51.835230][ T4952] jffs2_write_dnode+0x378/0xb68 [ 51.836217][ T4952] jffs2_do_create+0x14c/0xa7c [ 51.837232][ T4952] jffs2_create+0x178/0x288 [ 51.838212][ T4952] path_openat+0xda8/0x27a0 [ 51.839163][ T4952] do_filp_open+0x198/0x38c [ 51.840143][ T4952] do_sys_openat2+0x134/0x3fc [ 51.841128][ T4952] __arm64_sys_openat+0x11c/0x150 [ 51.842141][ T4952] invoke_syscall+0x98/0x290 [ 51.843042][ T4952] el0_svc_common+0x13c/0x258 [ 51.843981][ T4952] do_el0_svc+0x5c/0x134 [ 51.844834][ T4952] el0_svc+0x58/0x12c [ 51.845637][ T4952] el0t_64_sync_handler+0x84/0xf0 [ 51.846720][ T4952] el0t_64_sync+0x18c/0x190 [ 51.851702][ T4952] jffs2: warning: (4952) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.851724][ T4952] jffs2: Write of 68 bytes at 0x000058b4 failed. returned -12, retlen 0 [ 51.855063][ T4952] jffs2: Not marking the space at 0x000058b4 as dirty because the flash driver returned retlen zero [ 51.860367][ T4496] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.871027][ T4500] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 51.877014][ T4959] jffs2: notice: (4959) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.881191][ T4959] FAULT_INJECTION: forcing a failure. [ 51.881191][ T4959] name failslab, interval 1, probability 0, space 0, times 0 [ 51.887159][ T4959] CPU: 1 PID: 4959 Comm: syz.0.218 Not tainted syzkaller #0 [ 51.888362][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.890207][ T4959] Call trace: [ 51.890858][ T4959] dump_backtrace+0x1c4/0x1f0 [ 51.891815][ T4959] show_stack+0x2c/0x3c [ 51.892662][ T4959] __dump_stack+0x30/0x40 [ 51.893524][ T4959] dump_stack_lvl+0xf4/0x15c [ 51.894553][ T4959] dump_stack+0x1c/0x5c [ 51.895476][ T4959] should_fail_ex+0x3cc/0x524 [ 51.896475][ T4959] __should_failslab+0xc0/0x11c [ 51.897502][ T4959] should_failslab+0x10/0x28 [ 51.898474][ T4959] __kmem_cache_alloc_node+0x7c/0x318 [ 51.899600][ T4959] kmalloc_trace+0x48/0x94 [ 51.900500][ T4959] jffs2_sum_add_kvec+0x650/0x117c [ 51.901521][ T4959] jffs2_flash_direct_writev+0xa4/0xe4 [ 51.902738][ T4959] jffs2_flash_writev+0x120/0x119c [ 51.903909][ T4959] jffs2_write_dnode+0x378/0xb68 [ 51.905022][ T4959] jffs2_do_create+0x14c/0xa7c [ 51.906118][ T4959] jffs2_create+0x178/0x288 [ 51.907170][ T4959] path_openat+0xda8/0x27a0 [ 51.908242][ T4959] do_filp_open+0x198/0x38c [ 51.909265][ T4959] do_sys_openat2+0x134/0x3fc [ 51.910351][ T4959] __arm64_sys_openat+0x11c/0x150 [ 51.911520][ T4959] invoke_syscall+0x98/0x290 [ 51.912640][ T4959] el0_svc_common+0x13c/0x258 [ 51.913764][ T4959] do_el0_svc+0x5c/0x134 [ 51.914802][ T4959] el0_svc+0x58/0x12c [ 51.915714][ T4959] el0t_64_sync_handler+0x84/0xf0 [ 51.916952][ T4959] el0t_64_sync+0x18c/0x190 [ 51.920224][ T4959] jffs2: warning: (4959) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 51.920244][ T4959] jffs2: Write of 68 bytes at 0x000059f4 failed. returned -12, retlen 0 [ 51.924764][ T4959] jffs2: Not marking the space at 0x000059f4 as dirty because the flash driver returned retlen zero [ 51.925524][ T4492] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 51.937110][ T4964] jffs2: notice: (4964) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 51.941404][ T4964] FAULT_INJECTION: forcing a failure. [ 51.941404][ T4964] name failslab, interval 1, probability 0, space 0, times 0 [ 51.944341][ T4964] CPU: 1 PID: 4964 Comm: syz.0.219 Not tainted syzkaller #0 [ 51.945803][ T4964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 51.947737][ T4964] Call trace: [ 51.948371][ T4964] dump_backtrace+0x1c4/0x1f0 [ 51.949194][ T4964] show_stack+0x2c/0x3c [ 51.949979][ T4964] __dump_stack+0x30/0x40 [ 51.950764][ T4964] dump_stack_lvl+0xf4/0x15c [ 51.951646][ T4964] dump_stack+0x1c/0x5c [ 51.952452][ T4964] should_fail_ex+0x3cc/0x524 [ 51.953382][ T4964] __should_failslab+0xc0/0x11c [ 51.954429][ T4964] should_failslab+0x10/0x28 [ 51.955437][ T4964] kmem_cache_alloc+0x88/0x310 [ 51.956428][ T4964] jffs2_alloc_full_dnode+0x20/0x2c [ 51.957517][ T4964] jffs2_write_dnode+0x10c/0xb68 [ 51.958554][ T4964] jffs2_do_create+0x14c/0xa7c [ 51.959594][ T4964] jffs2_create+0x178/0x288 [ 51.960560][ T4964] path_openat+0xda8/0x27a0 [ 51.961510][ T4964] do_filp_open+0x198/0x38c [ 51.962467][ T4964] do_sys_openat2+0x134/0x3fc [ 51.963384][ T4964] __arm64_sys_openat+0x11c/0x150 [ 51.964421][ T4964] invoke_syscall+0x98/0x290 [ 51.965372][ T4964] el0_svc_common+0x13c/0x258 [ 51.966494][ T4964] do_el0_svc+0x5c/0x134 [ 51.967374][ T4964] el0_svc+0x58/0x12c [ 51.968257][ T4964] el0t_64_sync_handler+0x84/0xf0 [ 51.969362][ T4964] el0t_64_sync+0x18c/0x190 [ 51.989856][ T4551] rxe_eth0 speed is unknown, defaulting to 1000 [ 51.992153][ T4500] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 52.007460][ T4968] jffs2: notice: (4968) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.025341][ T4968] FAULT_INJECTION: forcing a failure. [ 52.025341][ T4968] name failslab, interval 1, probability 0, space 0, times 0 [ 52.027907][ T4968] CPU: 1 PID: 4968 Comm: syz.0.220 Not tainted syzkaller #0 [ 52.029271][ T4968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.031128][ T4968] Call trace: [ 52.031726][ T4968] dump_backtrace+0x1c4/0x1f0 [ 52.032634][ T4968] show_stack+0x2c/0x3c [ 52.033493][ T4968] __dump_stack+0x30/0x40 [ 52.034420][ T4968] dump_stack_lvl+0xf4/0x15c [ 52.035407][ T4968] dump_stack+0x1c/0x5c [ 52.036291][ T4968] should_fail_ex+0x3cc/0x524 [ 52.037200][ T4968] __should_failslab+0xc0/0x11c [ 52.038217][ T4968] should_failslab+0x10/0x28 [ 52.039173][ T4968] __kmem_cache_alloc_node+0x7c/0x318 [ 52.040269][ T4968] kmalloc_trace+0x48/0x94 [ 52.041178][ T4968] jffs2_sum_add_kvec+0x650/0x117c [ 52.042250][ T4968] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.043552][ T4968] jffs2_flash_writev+0x120/0x119c [ 52.044598][ T4968] jffs2_write_dnode+0x378/0xb68 [ 52.044961][ T4500] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 52.045720][ T4968] jffs2_do_create+0x14c/0xa7c [ 52.048110][ T4968] jffs2_create+0x178/0x288 [ 52.049048][ T4968] path_openat+0xda8/0x27a0 [ 52.049993][ T4968] do_filp_open+0x198/0x38c [ 52.051009][ T4968] do_sys_openat2+0x134/0x3fc [ 52.051974][ T4968] __arm64_sys_openat+0x11c/0x150 [ 52.053062][ T4968] invoke_syscall+0x98/0x290 [ 52.054088][ T4968] el0_svc_common+0x13c/0x258 [ 52.055138][ T4968] do_el0_svc+0x5c/0x134 [ 52.056091][ T4968] el0_svc+0x58/0x12c [ 52.056913][ T4968] el0t_64_sync_handler+0x84/0xf0 [ 52.057966][ T4968] el0t_64_sync+0x18c/0x190 [ 52.063283][ T4968] jffs2: warning: (4968) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.063306][ T4968] jffs2: Write of 68 bytes at 0x0000c118 failed. returned -12, retlen 0 [ 52.066195][ T4968] jffs2: Not marking the space at 0x0000c118 as dirty because the flash driver returned retlen zero [ 52.082208][ T4979] jffs2: notice: (4979) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.104594][ T4979] FAULT_INJECTION: forcing a failure. [ 52.104594][ T4979] name failslab, interval 1, probability 0, space 0, times 0 [ 52.107110][ T4979] CPU: 0 PID: 4979 Comm: syz.0.221 Not tainted syzkaller #0 [ 52.108477][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.110276][ T4979] Call trace: [ 52.110871][ T4979] dump_backtrace+0x1c4/0x1f0 [ 52.111746][ T4979] show_stack+0x2c/0x3c [ 52.112517][ T4979] __dump_stack+0x30/0x40 [ 52.113343][ T4979] dump_stack_lvl+0xf4/0x15c [ 52.114277][ T4979] dump_stack+0x1c/0x5c [ 52.115131][ T4979] should_fail_ex+0x3cc/0x524 [ 52.116079][ T4979] __should_failslab+0xc0/0x11c [ 52.117109][ T4979] should_failslab+0x10/0x28 [ 52.118039][ T4979] __kmem_cache_alloc_node+0x7c/0x318 [ 52.119166][ T4979] kmalloc_trace+0x48/0x94 [ 52.120087][ T4979] jffs2_sum_add_kvec+0x650/0x117c [ 52.121159][ T4979] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.122266][ T4979] jffs2_flash_writev+0x120/0x119c [ 52.122974][ T4499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.123332][ T4979] jffs2_write_dnode+0x378/0xb68 [ 52.123356][ T4979] jffs2_do_create+0x14c/0xa7c [ 52.123365][ T4979] jffs2_create+0x178/0x288 [ 52.123372][ T4979] path_openat+0xda8/0x27a0 [ 52.128811][ T4979] do_filp_open+0x198/0x38c [ 52.129692][ T4979] do_sys_openat2+0x134/0x3fc [ 52.130577][ T4979] __arm64_sys_openat+0x11c/0x150 [ 52.131526][ T4979] invoke_syscall+0x98/0x290 [ 52.132425][ T4979] el0_svc_common+0x13c/0x258 [ 52.133317][ T4979] do_el0_svc+0x5c/0x134 [ 52.134136][ T4979] el0_svc+0x58/0x12c [ 52.134972][ T4979] el0t_64_sync_handler+0x84/0xf0 [ 52.136005][ T4979] el0t_64_sync+0x18c/0x190 [ 52.137651][ T4979] jffs2: warning: (4979) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.137665][ T4979] jffs2: Write of 68 bytes at 0x0000c258 failed. returned -12, retlen 0 [ 52.140849][ T4979] jffs2: Not marking the space at 0x0000c258 as dirty because the flash driver returned retlen zero [ 52.156296][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.158088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.167387][ T4496] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.168550][ T4985] jffs2: notice: (4985) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.175222][ T4499] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.180968][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.184480][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.188388][ T4985] FAULT_INJECTION: forcing a failure. [ 52.188388][ T4985] name failslab, interval 1, probability 0, space 0, times 0 [ 52.190754][ T4985] CPU: 1 PID: 4985 Comm: syz.0.222 Not tainted syzkaller #0 [ 52.192093][ T4985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.193345][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.193978][ T4985] Call trace: [ 52.195206][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.195879][ T4985] dump_backtrace+0x1c4/0x1f0 [ 52.198035][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.198254][ T4985] show_stack+0x2c/0x3c [ 52.200271][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.200807][ T4985] __dump_stack+0x30/0x40 [ 52.202441][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.202974][ T4985] dump_stack_lvl+0xf4/0x15c [ 52.204639][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.205394][ T4985] dump_stack+0x1c/0x5c [ 52.207003][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.207569][ T4985] should_fail_ex+0x3cc/0x524 [ 52.209455][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.209998][ T4985] __should_failslab+0xc0/0x11c [ 52.212503][ T4985] should_failslab+0x10/0x28 [ 52.213444][ T4985] __kmem_cache_alloc_node+0x7c/0x318 [ 52.214542][ T4985] kmalloc_trace+0x48/0x94 [ 52.215437][ T4985] jffs2_sum_add_kvec+0x650/0x117c [ 52.216487][ T4985] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.217665][ T4985] jffs2_flash_writev+0x120/0x119c [ 52.218742][ T4985] jffs2_write_dnode+0x378/0xb68 [ 52.219102][ T4496] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.219767][ T4985] jffs2_do_create+0x14c/0xa7c [ 52.219788][ T4985] jffs2_create+0x178/0x288 [ 52.221771][ T4496] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.222656][ T4985] path_openat+0xda8/0x27a0 [ 52.226806][ T4985] do_filp_open+0x198/0x38c [ 52.227720][ T4985] do_sys_openat2+0x134/0x3fc [ 52.228716][ T4985] __arm64_sys_openat+0x11c/0x150 [ 52.229803][ T4985] invoke_syscall+0x98/0x290 [ 52.230816][ T4985] el0_svc_common+0x13c/0x258 [ 52.231866][ T4985] do_el0_svc+0x5c/0x134 [ 52.232842][ T4985] el0_svc+0x58/0x12c [ 52.233725][ T4985] el0t_64_sync_handler+0x84/0xf0 [ 52.234846][ T4985] el0t_64_sync+0x18c/0x190 [ 52.242854][ T4985] jffs2: warning: (4985) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.242883][ T4985] jffs2: Write of 68 bytes at 0x0000c398 failed. returned -12, retlen 0 [ 52.245538][ T4492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.247704][ T4985] jffs2: Not marking the space at 0x0000c398 as dirty because the flash driver returned retlen zero [ 52.258293][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.260178][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.262210][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.264585][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.267239][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.269177][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.271112][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.275746][ T4989] jffs2: notice: (4989) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.283103][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.285542][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.286131][ T4989] FAULT_INJECTION: forcing a failure. [ 52.286131][ T4989] name failslab, interval 1, probability 0, space 0, times 0 [ 52.287568][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.289698][ T4989] CPU: 0 PID: 4989 Comm: syz.0.223 Not tainted syzkaller #0 [ 52.291509][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.292666][ T4989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.292683][ T4989] Call trace: [ 52.292687][ T4989] dump_backtrace+0x1c4/0x1f0 [ 52.295595][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.296494][ T4989] show_stack+0x2c/0x3c [ 52.297379][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.298132][ T4989] __dump_stack+0x30/0x40 [ 52.299645][ T39] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.300387][ T4989] dump_stack_lvl+0xf4/0x15c [ 52.302309][ T39] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.302705][ T4989] dump_stack+0x1c/0x5c [ 52.307693][ T4989] should_fail_ex+0x3cc/0x524 [ 52.308741][ T4989] __should_failslab+0xc0/0x11c [ 52.309860][ T4989] should_failslab+0x10/0x28 [ 52.310907][ T4989] __kmem_cache_alloc_node+0x7c/0x318 [ 52.312114][ T4989] kmalloc_trace+0x48/0x94 [ 52.312177][ T4499] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.312951][ T4989] jffs2_sum_add_kvec+0x650/0x117c [ 52.316497][ T4989] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.317374][ T4499] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.317657][ T4989] jffs2_flash_writev+0x120/0x119c [ 52.320854][ T4989] jffs2_write_dnode+0x378/0xb68 [ 52.321809][ T4989] jffs2_do_create+0x14c/0xa7c [ 52.322822][ T4989] jffs2_create+0x178/0x288 [ 52.323816][ T4989] path_openat+0xda8/0x27a0 [ 52.324774][ T4989] do_filp_open+0x198/0x38c [ 52.325676][ T4989] do_sys_openat2+0x134/0x3fc [ 52.326679][ T4989] __arm64_sys_openat+0x11c/0x150 [ 52.327766][ T4989] invoke_syscall+0x98/0x290 [ 52.328784][ T4989] el0_svc_common+0x13c/0x258 [ 52.329785][ T4989] do_el0_svc+0x5c/0x134 [ 52.330598][ T4989] el0_svc+0x58/0x12c [ 52.331380][ T4989] el0t_64_sync_handler+0x84/0xf0 [ 52.332440][ T4989] el0t_64_sync+0x18c/0x190 [ 52.341182][ T4500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.349931][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.351856][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.354500][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.356138][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.357108][ T4989] jffs2: warning: (4989) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.357789][ T4989] jffs2: Write of 68 bytes at 0x0000c4d8 failed. returned -12, retlen 0 [ 52.358552][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.359291][ T4989] jffs2: Not marking the space at 0x0000c4d8 as dirty because the flash driver returned retlen zero [ 52.361579][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.366632][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.378800][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.380863][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.381427][ T4995] jffs2: notice: (4995) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.382905][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.391532][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.394178][ T4995] FAULT_INJECTION: forcing a failure. [ 52.394178][ T4995] name failslab, interval 1, probability 0, space 0, times 0 [ 52.396091][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.396467][ T4995] CPU: 0 PID: 4995 Comm: syz.0.224 Not tainted syzkaller #0 [ 52.398452][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.399207][ T4995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.402687][ T4995] Call trace: [ 52.403329][ T4995] dump_backtrace+0x1c4/0x1f0 [ 52.404328][ T4995] show_stack+0x2c/0x3c [ 52.405234][ T4995] __dump_stack+0x30/0x40 [ 52.405885][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.406268][ T4995] dump_stack_lvl+0xf4/0x15c [ 52.408729][ T4995] dump_stack+0x1c/0x5c [ 52.409618][ T4995] should_fail_ex+0x3cc/0x524 [ 52.410571][ T4995] __should_failslab+0xc0/0x11c [ 52.411342][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.411678][ T4995] should_failslab+0x10/0x28 [ 52.414282][ T4995] __kmem_cache_alloc_node+0x7c/0x318 [ 52.415472][ T4995] kmalloc_trace+0x48/0x94 [ 52.416384][ T4995] jffs2_sum_add_kvec+0x650/0x117c [ 52.417517][ T4995] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.418723][ T4995] jffs2_flash_writev+0x120/0x119c [ 52.419807][ T4995] jffs2_write_dnode+0x378/0xb68 [ 52.420853][ T4995] jffs2_do_create+0x14c/0xa7c [ 52.421626][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.421872][ T4995] jffs2_create+0x178/0x288 [ 52.424276][ T4995] path_openat+0xda8/0x27a0 [ 52.425179][ T4995] do_filp_open+0x198/0x38c [ 52.425647][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.426069][ T4995] do_sys_openat2+0x134/0x3fc [ 52.428230][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.428587][ T4995] __arm64_sys_openat+0x11c/0x150 [ 52.430146][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.430835][ T4995] invoke_syscall+0x98/0x290 [ 52.432979][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.433253][ T4995] el0_svc_common+0x13c/0x258 [ 52.433272][ T4995] do_el0_svc+0x5c/0x134 [ 52.433280][ T4995] el0_svc+0x58/0x12c [ 52.433288][ T4995] el0t_64_sync_handler+0x84/0xf0 [ 52.433296][ T4995] el0t_64_sync+0x18c/0x190 [ 52.434772][ T4995] jffs2: warning: (4995) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.438527][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.439144][ T4995] jffs2: Write of 68 bytes at 0x0000c618 failed. returned -12, retlen 0 [ 52.441140][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.445841][ T4995] jffs2: Not marking the space at 0x0000c618 as dirty because the flash driver returned retlen zero [ 52.448563][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.453381][ T4492] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.456559][ T4500] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.466369][ T4999] jffs2: notice: (4999) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.468819][ T4496] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.479550][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.481221][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.482727][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.486715][ T4999] FAULT_INJECTION: forcing a failure. [ 52.486715][ T4999] name failslab, interval 1, probability 0, space 0, times 0 [ 52.489259][ T4999] CPU: 1 PID: 4999 Comm: syz.0.225 Not tainted syzkaller #0 [ 52.490764][ T4999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.492925][ T4999] Call trace: [ 52.493613][ T4999] dump_backtrace+0x1c4/0x1f0 [ 52.494643][ T4999] show_stack+0x2c/0x3c [ 52.495611][ T4999] __dump_stack+0x30/0x40 [ 52.496632][ T4999] dump_stack_lvl+0xf4/0x15c [ 52.497709][ T4999] dump_stack+0x1c/0x5c [ 52.498645][ T4999] should_fail_ex+0x3cc/0x524 [ 52.499663][ T4999] __should_failslab+0xc0/0x11c [ 52.500736][ T4999] should_failslab+0x10/0x28 [ 52.501773][ T4999] __kmem_cache_alloc_node+0x7c/0x318 [ 52.502954][ T4999] kmalloc_trace+0x48/0x94 [ 52.503983][ T4999] jffs2_sum_add_kvec+0x650/0x117c [ 52.505116][ T4999] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.506351][ T4999] jffs2_flash_writev+0x120/0x119c [ 52.507404][ T4999] jffs2_write_dnode+0x378/0xb68 [ 52.508522][ T4999] jffs2_do_create+0x14c/0xa7c [ 52.509601][ T4999] jffs2_create+0x178/0x288 [ 52.510648][ T4999] path_openat+0xda8/0x27a0 [ 52.511578][ T4999] do_filp_open+0x198/0x38c [ 52.512557][ T4999] do_sys_openat2+0x134/0x3fc [ 52.513552][ T4999] __arm64_sys_openat+0x11c/0x150 [ 52.514598][ T4999] invoke_syscall+0x98/0x290 [ 52.515562][ T4999] el0_svc_common+0x13c/0x258 [ 52.516559][ T4999] do_el0_svc+0x5c/0x134 [ 52.517463][ T4999] el0_svc+0x58/0x12c [ 52.518343][ T4999] el0t_64_sync_handler+0x84/0xf0 [ 52.519455][ T4999] el0t_64_sync+0x18c/0x190 [ 52.523729][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.526427][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.527762][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.532885][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.535588][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.543601][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.545369][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.546769][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.548954][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.555323][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.557261][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.558719][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.565450][ T4999] jffs2: warning: (4999) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.565464][ T4999] jffs2: Write of 68 bytes at 0x0000c758 failed. returned -12, retlen 0 [ 52.568737][ T4999] jffs2: Not marking the space at 0x0000c758 as dirty because the flash driver returned retlen zero [ 52.580425][ T5004] jffs2: notice: (5004) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.586274][ T5004] FAULT_INJECTION: forcing a failure. [ 52.586274][ T5004] name failslab, interval 1, probability 0, space 0, times 0 [ 52.589241][ T5004] CPU: 0 PID: 5004 Comm: syz.0.226 Not tainted syzkaller #0 [ 52.590683][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.592609][ T5004] Call trace: [ 52.593261][ T5004] dump_backtrace+0x1c4/0x1f0 [ 52.594329][ T5004] show_stack+0x2c/0x3c [ 52.595297][ T5004] __dump_stack+0x30/0x40 [ 52.596331][ T5004] dump_stack_lvl+0xf4/0x15c [ 52.597392][ T5004] dump_stack+0x1c/0x5c [ 52.598279][ T5004] should_fail_ex+0x3cc/0x524 [ 52.599250][ T5004] __should_failslab+0xc0/0x11c [ 52.600353][ T5004] should_failslab+0x10/0x28 [ 52.601422][ T5004] kmem_cache_alloc+0x88/0x310 [ 52.602514][ T5004] jffs2_alloc_full_dnode+0x20/0x2c [ 52.603474][ T5004] jffs2_write_dnode+0x10c/0xb68 [ 52.604393][ T5004] jffs2_do_create+0x14c/0xa7c [ 52.605292][ T5004] jffs2_create+0x178/0x288 [ 52.606144][ T5004] path_openat+0xda8/0x27a0 [ 52.607013][ T5004] do_filp_open+0x198/0x38c [ 52.607834][ T5004] do_sys_openat2+0x134/0x3fc [ 52.608812][ T5004] __arm64_sys_openat+0x11c/0x150 [ 52.609839][ T5004] invoke_syscall+0x98/0x290 [ 52.610778][ T5004] el0_svc_common+0x13c/0x258 [ 52.611724][ T5004] do_el0_svc+0x5c/0x134 [ 52.612630][ T5004] el0_svc+0x58/0x12c [ 52.613475][ T5004] el0t_64_sync_handler+0x84/0xf0 [ 52.614484][ T5004] el0t_64_sync+0x18c/0x190 [ 52.617933][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.620897][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.639354][ T5007] jffs2: notice: (5007) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.655479][ T5007] FAULT_INJECTION: forcing a failure. [ 52.655479][ T5007] name failslab, interval 1, probability 0, space 0, times 0 [ 52.658235][ T5007] CPU: 0 PID: 5007 Comm: syz.0.227 Not tainted syzkaller #0 [ 52.659893][ T5007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.662047][ T5007] Call trace: [ 52.662741][ T5007] dump_backtrace+0x1c4/0x1f0 [ 52.663755][ T5007] show_stack+0x2c/0x3c [ 52.664743][ T5007] __dump_stack+0x30/0x40 [ 52.665752][ T5007] dump_stack_lvl+0xf4/0x15c [ 52.666851][ T5007] dump_stack+0x1c/0x5c [ 52.667838][ T5007] should_fail_ex+0x3cc/0x524 [ 52.668807][ T5007] __should_failslab+0xc0/0x11c [ 52.669800][ T5007] should_failslab+0x10/0x28 [ 52.670745][ T5007] __kmem_cache_alloc_node+0x7c/0x318 [ 52.671795][ T5007] kmalloc_trace+0x48/0x94 [ 52.672684][ T5007] jffs2_sum_add_kvec+0x650/0x117c [ 52.673765][ T5007] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.674902][ T5007] jffs2_flash_writev+0x120/0x119c [ 52.675980][ T5007] jffs2_write_dnode+0x378/0xb68 [ 52.677017][ T5007] jffs2_do_create+0x14c/0xa7c [ 52.677975][ T5007] jffs2_create+0x178/0x288 [ 52.678940][ T5007] path_openat+0xda8/0x27a0 [ 52.679873][ T5007] do_filp_open+0x198/0x38c [ 52.680780][ T5007] do_sys_openat2+0x134/0x3fc [ 52.681800][ T5007] __arm64_sys_openat+0x11c/0x150 [ 52.682907][ T5007] invoke_syscall+0x98/0x290 [ 52.683930][ T5007] el0_svc_common+0x13c/0x258 [ 52.684987][ T5007] do_el0_svc+0x5c/0x134 [ 52.685951][ T5007] el0_svc+0x58/0x12c [ 52.686854][ T5007] el0t_64_sync_handler+0x84/0xf0 [ 52.687916][ T5007] el0t_64_sync+0x18c/0x190 [ 52.689878][ T5007] jffs2: warning: (5007) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.689895][ T5007] jffs2: Write of 68 bytes at 0x0000c934 failed. returned -12, retlen 0 [ 52.692831][ T5007] jffs2: Not marking the space at 0x0000c934 as dirty because the flash driver returned retlen zero [ 52.704900][ T5010] jffs2: notice: (5010) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.709050][ T5010] FAULT_INJECTION: forcing a failure. [ 52.709050][ T5010] name failslab, interval 1, probability 0, space 0, times 0 [ 52.711475][ T5010] CPU: 1 PID: 5010 Comm: syz.0.228 Not tainted syzkaller #0 [ 52.713000][ T5010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.715172][ T5010] Call trace: [ 52.715910][ T5010] dump_backtrace+0x1c4/0x1f0 [ 52.716903][ T5010] show_stack+0x2c/0x3c [ 52.717830][ T5010] __dump_stack+0x30/0x40 [ 52.718819][ T5010] dump_stack_lvl+0xf4/0x15c [ 52.719455][ T4492] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.719766][ T5010] dump_stack+0x1c/0x5c [ 52.721497][ T4492] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.722373][ T5010] should_fail_ex+0x3cc/0x524 [ 52.725623][ T5010] __should_failslab+0xc0/0x11c [ 52.726672][ T5010] should_failslab+0x10/0x28 [ 52.727674][ T5010] __kmem_cache_alloc_node+0x7c/0x318 [ 52.728799][ T5010] kmalloc_trace+0x48/0x94 [ 52.729697][ T5010] jffs2_sum_add_kvec+0x650/0x117c [ 52.730739][ T5010] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.731857][ T5010] jffs2_flash_writev+0x120/0x119c [ 52.732898][ T5010] jffs2_write_dnode+0x378/0xb68 [ 52.733901][ T5010] jffs2_do_create+0x14c/0xa7c [ 52.734782][ T5010] jffs2_create+0x178/0x288 [ 52.735657][ T5010] path_openat+0xda8/0x27a0 [ 52.736539][ T5010] do_filp_open+0x198/0x38c [ 52.737576][ T5010] do_sys_openat2+0x134/0x3fc [ 52.738554][ T5010] __arm64_sys_openat+0x11c/0x150 [ 52.739621][ T5010] invoke_syscall+0x98/0x290 [ 52.740659][ T5010] el0_svc_common+0x13c/0x258 [ 52.741666][ T5010] do_el0_svc+0x5c/0x134 [ 52.742573][ T5010] el0_svc+0x58/0x12c [ 52.743392][ T5010] el0t_64_sync_handler+0x84/0xf0 [ 52.744409][ T5010] el0t_64_sync+0x18c/0x190 [ 52.746495][ T5010] jffs2: warning: (5010) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.746515][ T5010] jffs2: Write of 68 bytes at 0x0000ca74 failed. returned -12, retlen 0 [ 52.750016][ T5010] jffs2: Not marking the space at 0x0000ca74 as dirty because the flash driver returned retlen zero [ 52.769718][ T5015] jffs2: notice: (5015) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.786044][ T5015] FAULT_INJECTION: forcing a failure. [ 52.786044][ T5015] name failslab, interval 1, probability 0, space 0, times 0 [ 52.788480][ T5015] CPU: 0 PID: 5015 Comm: syz.0.229 Not tainted syzkaller #0 [ 52.789907][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.791862][ T5015] Call trace: [ 52.792480][ T5015] dump_backtrace+0x1c4/0x1f0 [ 52.793369][ T5015] show_stack+0x2c/0x3c [ 52.794241][ T5015] __dump_stack+0x30/0x40 [ 52.795157][ T5015] dump_stack_lvl+0xf4/0x15c [ 52.796073][ T5015] dump_stack+0x1c/0x5c [ 52.796916][ T5015] should_fail_ex+0x3cc/0x524 [ 52.797905][ T5015] __should_failslab+0xc0/0x11c [ 52.798931][ T5015] should_failslab+0x10/0x28 [ 52.799887][ T5015] __kmem_cache_alloc_node+0x7c/0x318 [ 52.801023][ T5015] kmalloc_trace+0x48/0x94 [ 52.801959][ T5015] jffs2_sum_add_kvec+0x650/0x117c [ 52.802972][ T5015] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.804071][ T5015] jffs2_flash_writev+0x120/0x119c [ 52.805176][ T5015] jffs2_write_dnode+0x378/0xb68 [ 52.806141][ T5015] jffs2_do_create+0x14c/0xa7c [ 52.807072][ T5015] jffs2_create+0x178/0x288 [ 52.808030][ T5015] path_openat+0xda8/0x27a0 [ 52.808995][ T5015] do_filp_open+0x198/0x38c [ 52.809976][ T5015] do_sys_openat2+0x134/0x3fc [ 52.810877][ T5015] __arm64_sys_openat+0x11c/0x150 [ 52.811912][ T5015] invoke_syscall+0x98/0x290 [ 52.812835][ T5015] el0_svc_common+0x13c/0x258 [ 52.813814][ T5015] do_el0_svc+0x5c/0x134 [ 52.814688][ T5015] el0_svc+0x58/0x12c [ 52.815489][ T5015] el0t_64_sync_handler+0x84/0xf0 [ 52.816531][ T5015] el0t_64_sync+0x18c/0x190 [ 52.823375][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.825634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.828008][ T5015] jffs2: warning: (5015) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.828037][ T5015] jffs2: Write of 68 bytes at 0x00003108 failed. returned -12, retlen 0 [ 52.828400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.829674][ T5015] jffs2: Not marking the space at 0x00003108 as dirty because the flash driver returned retlen zero [ 52.831915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.839342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.841116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.843665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.845342][ T5018] jffs2: notice: (5018) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.845553][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 52.850410][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.852126][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.856742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.858364][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.860260][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.861336][ T5018] FAULT_INJECTION: forcing a failure. [ 52.861336][ T5018] name failslab, interval 1, probability 0, space 0, times 0 [ 52.861981][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.865154][ T5018] CPU: 0 PID: 5018 Comm: syz.0.230 Not tainted syzkaller #0 [ 52.865861][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.867229][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 52.869018][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 52.870674][ T5018] Call trace: [ 52.872642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.872878][ T5018] dump_backtrace+0x1c4/0x1f0 [ 52.875302][ T5018] show_stack+0x2c/0x3c [ 52.876257][ T5018] __dump_stack+0x30/0x40 [ 52.877254][ T5018] dump_stack_lvl+0xf4/0x15c [ 52.878109][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.878323][ T5018] dump_stack+0x1c/0x5c [ 52.880525][ T5018] should_fail_ex+0x3cc/0x524 [ 52.881524][ T5018] __should_failslab+0xc0/0x11c [ 52.882505][ T5018] should_failslab+0x10/0x28 [ 52.883428][ T5018] __kmem_cache_alloc_node+0x7c/0x318 [ 52.884488][ T5018] kmalloc_trace+0x48/0x94 [ 52.885412][ T5018] jffs2_sum_add_kvec+0x650/0x117c [ 52.886512][ T5018] jffs2_flash_direct_writev+0xa4/0xe4 [ 52.887673][ T5018] jffs2_flash_writev+0x120/0x119c [ 52.888797][ T5018] jffs2_write_dnode+0x378/0xb68 [ 52.889874][ T5018] jffs2_do_create+0x14c/0xa7c [ 52.890942][ T5018] jffs2_create+0x178/0x288 [ 52.891960][ T5018] path_openat+0xda8/0x27a0 [ 52.893054][ T5018] do_filp_open+0x198/0x38c [ 52.894130][ T5018] do_sys_openat2+0x134/0x3fc [ 52.895299][ T5018] __arm64_sys_openat+0x11c/0x150 [ 52.896545][ T5018] invoke_syscall+0x98/0x290 [ 52.897547][ T5018] el0_svc_common+0x13c/0x258 [ 52.898580][ T5018] do_el0_svc+0x5c/0x134 [ 52.899543][ T5018] el0_svc+0x58/0x12c [ 52.900453][ T5018] el0t_64_sync_handler+0x84/0xf0 [ 52.901618][ T5018] el0t_64_sync+0x18c/0x190 [ 52.908483][ T4499] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.916767][ T5018] jffs2: warning: (5018) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 52.916795][ T5018] jffs2: Write of 68 bytes at 0x00003248 failed. returned -12, retlen 0 [ 52.920021][ T5018] jffs2: Not marking the space at 0x00003248 as dirty because the flash driver returned retlen zero [ 52.924171][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 52.926319][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 52.928174][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.930064][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 52.931930][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.938223][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 52.944903][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.946876][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.948930][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.970658][ T5022] jffs2: notice: (5022) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 52.978259][ T4500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.981585][ T4500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.988666][ T4496] device veth0_vlan entered promiscuous mode [ 52.991083][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.993034][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 52.998469][ T5022] FAULT_INJECTION: forcing a failure. [ 52.998469][ T5022] name failslab, interval 1, probability 0, space 0, times 0 [ 53.001115][ T5022] CPU: 1 PID: 5022 Comm: syz.0.231 Not tainted syzkaller #0 [ 53.002721][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.005114][ T5022] Call trace: [ 53.005862][ T5022] dump_backtrace+0x1c4/0x1f0 [ 53.006850][ T5022] show_stack+0x2c/0x3c [ 53.007053][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.007800][ T5022] __dump_stack+0x30/0x40 [ 53.007822][ T5022] dump_stack_lvl+0xf4/0x15c [ 53.007830][ T5022] dump_stack+0x1c/0x5c [ 53.009694][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.010229][ T5022] should_fail_ex+0x3cc/0x524 [ 53.011412][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.011971][ T5022] __should_failslab+0xc0/0x11c [ 53.014896][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 53.016200][ T5022] should_failslab+0x10/0x28 [ 53.017518][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.018824][ T5022] __kmem_cache_alloc_node+0x7c/0x318 [ 53.022553][ T5022] kmalloc_trace+0x48/0x94 [ 53.023486][ T5022] jffs2_sum_add_kvec+0x650/0x117c [ 53.024521][ T5022] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.024657][ T4499] device veth0_vlan entered promiscuous mode [ 53.025591][ T5022] jffs2_flash_writev+0x120/0x119c [ 53.027732][ T5022] jffs2_write_dnode+0x378/0xb68 [ 53.028746][ T5022] jffs2_do_create+0x14c/0xa7c [ 53.028886][ T4499] device veth1_vlan entered promiscuous mode [ 53.029699][ T5022] jffs2_create+0x178/0x288 [ 53.031908][ T5022] path_openat+0xda8/0x27a0 [ 53.032942][ T5022] do_filp_open+0x198/0x38c [ 53.034023][ T5022] do_sys_openat2+0x134/0x3fc [ 53.035122][ T5022] __arm64_sys_openat+0x11c/0x150 [ 53.036203][ T5022] invoke_syscall+0x98/0x290 [ 53.037166][ T5022] el0_svc_common+0x13c/0x258 [ 53.038127][ T5022] do_el0_svc+0x5c/0x134 [ 53.038889][ T4499] device veth0_macvtap entered promiscuous mode [ 53.039004][ T5022] el0_svc+0x58/0x12c [ 53.041213][ T5022] el0t_64_sync_handler+0x84/0xf0 [ 53.041594][ T4499] device veth1_macvtap entered promiscuous mode [ 53.042404][ T5022] el0t_64_sync+0x18c/0x190 [ 53.050786][ T5022] jffs2: warning: (5022) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.050807][ T5022] jffs2: Write of 68 bytes at 0x00003388 failed. returned -12, retlen 0 [ 53.054391][ T5022] jffs2: Not marking the space at 0x00003388 as dirty because the flash driver returned retlen zero [ 53.067416][ T5024] jffs2: notice: (5024) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.068428][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.071796][ T5024] FAULT_INJECTION: forcing a failure. [ 53.071796][ T5024] name failslab, interval 1, probability 0, space 0, times 0 [ 53.072632][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.075246][ T5024] CPU: 1 PID: 5024 Comm: syz.0.232 Not tainted syzkaller #0 [ 53.077302][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.077860][ T5024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.081384][ T5024] Call trace: [ 53.082027][ T5024] dump_backtrace+0x1c4/0x1f0 [ 53.083044][ T5024] show_stack+0x2c/0x3c [ 53.084043][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.084064][ T5024] __dump_stack+0x30/0x40 [ 53.086427][ T5024] dump_stack_lvl+0xf4/0x15c [ 53.087395][ T5024] dump_stack+0x1c/0x5c [ 53.088287][ T5024] should_fail_ex+0x3cc/0x524 [ 53.089281][ T5024] __should_failslab+0xc0/0x11c [ 53.090310][ T5024] should_failslab+0x10/0x28 [ 53.091330][ T5024] __kmem_cache_alloc_node+0x7c/0x318 [ 53.092527][ T5024] kmalloc_trace+0x48/0x94 [ 53.093480][ T5024] jffs2_sum_add_kvec+0x650/0x117c [ 53.093822][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.094581][ T5024] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.096416][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.097311][ T5024] jffs2_flash_writev+0x120/0x119c [ 53.099178][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.100074][ T5024] jffs2_write_dnode+0x378/0xb68 [ 53.102786][ T5024] jffs2_do_create+0x14c/0xa7c [ 53.103714][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.103876][ T5024] jffs2_create+0x178/0x288 [ 53.106237][ T5024] path_openat+0xda8/0x27a0 [ 53.107254][ T5024] do_filp_open+0x198/0x38c [ 53.107490][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.108303][ T5024] do_sys_openat2+0x134/0x3fc [ 53.110665][ T5024] __arm64_sys_openat+0x11c/0x150 [ 53.111793][ T5024] invoke_syscall+0x98/0x290 [ 53.112869][ T5024] el0_svc_common+0x13c/0x258 [ 53.113990][ T5024] do_el0_svc+0x5c/0x134 [ 53.114984][ T5024] el0_svc+0x58/0x12c [ 53.115260][ T4492] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.115932][ T5024] el0t_64_sync_handler+0x84/0xf0 [ 53.118156][ T5024] el0t_64_sync+0x18c/0x190 [ 53.121301][ T5024] jffs2: warning: (5024) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.121326][ T5024] jffs2: Write of 68 bytes at 0x000034c8 failed. returned -12, retlen 0 [ 53.127316][ T5024] jffs2: Not marking the space at 0x000034c8 as dirty because the flash driver returned retlen zero [ 53.127945][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.131386][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.134443][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.136136][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.137594][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.139955][ T4499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.142141][ T4499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.142971][ T5027] jffs2: notice: (5027) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.148676][ T4499] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.152894][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.155186][ T1613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.159812][ T4496] device veth1_vlan entered promiscuous mode [ 53.163911][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.165641][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.167500][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.171266][ T4499] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.172198][ T5027] FAULT_INJECTION: forcing a failure. [ 53.172198][ T5027] name failslab, interval 1, probability 0, space 0, times 0 [ 53.176439][ T4499] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.177236][ T5027] CPU: 0 PID: 5027 Comm: syz.0.233 Not tainted syzkaller #0 [ 53.180155][ T5027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.182599][ T5027] Call trace: [ 53.183345][ T5027] dump_backtrace+0x1c4/0x1f0 [ 53.184488][ T5027] show_stack+0x2c/0x3c [ 53.185466][ T5027] __dump_stack+0x30/0x40 [ 53.186502][ T5027] dump_stack_lvl+0xf4/0x15c [ 53.187539][ T5027] dump_stack+0x1c/0x5c [ 53.188392][ T5027] should_fail_ex+0x3cc/0x524 [ 53.189324][ T5027] __should_failslab+0xc0/0x11c [ 53.190254][ T5027] should_failslab+0x10/0x28 [ 53.191152][ T5027] __kmem_cache_alloc_node+0x7c/0x318 [ 53.192209][ T5027] kmalloc_trace+0x48/0x94 [ 53.192439][ T4499] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.193097][ T5027] jffs2_sum_add_kvec+0x650/0x117c [ 53.195730][ T5027] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.196840][ T5027] jffs2_flash_writev+0x120/0x119c [ 53.197851][ T5027] jffs2_write_dnode+0x378/0xb68 [ 53.198897][ T5027] jffs2_do_create+0x14c/0xa7c [ 53.199008][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.199853][ T5027] jffs2_create+0x178/0x288 [ 53.201589][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.202228][ T5027] path_openat+0xda8/0x27a0 [ 53.204983][ T5027] do_filp_open+0x198/0x38c [ 53.205949][ T5027] do_sys_openat2+0x134/0x3fc [ 53.206915][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.206999][ T5027] __arm64_sys_openat+0x11c/0x150 [ 53.209774][ T5027] invoke_syscall+0x98/0x290 [ 53.210159][ T4499] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.210678][ T5027] el0_svc_common+0x13c/0x258 [ 53.212222][ T4499] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.213149][ T5027] do_el0_svc+0x5c/0x134 [ 53.213167][ T5027] el0_svc+0x58/0x12c [ 53.213177][ T5027] el0t_64_sync_handler+0x84/0xf0 [ 53.213188][ T5027] el0t_64_sync+0x18c/0x190 [ 53.218442][ T4499] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.220182][ T5027] jffs2: warning: (5027) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.220419][ T4499] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.220517][ T5027] jffs2: Write of 68 bytes at 0x00003608 failed. returned -12, retlen 0 [ 53.226053][ T5027] jffs2: Not marking the space at 0x00003608 as dirty because the flash driver returned retlen zero [ 53.237755][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.239589][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.245966][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.246344][ T5031] jffs2: notice: (5031) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.247955][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.254922][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.256789][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.259537][ T5031] FAULT_INJECTION: forcing a failure. [ 53.259537][ T5031] name failslab, interval 1, probability 0, space 0, times 0 [ 53.262205][ T5031] CPU: 1 PID: 5031 Comm: syz.0.234 Not tainted syzkaller #0 [ 53.263786][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.266057][ T5031] Call trace: [ 53.266765][ T5031] dump_backtrace+0x1c4/0x1f0 [ 53.267819][ T5031] show_stack+0x2c/0x3c [ 53.268741][ T5031] __dump_stack+0x30/0x40 [ 53.269737][ T5031] dump_stack_lvl+0xf4/0x15c [ 53.270801][ T5031] dump_stack+0x1c/0x5c [ 53.271765][ T5031] should_fail_ex+0x3cc/0x524 [ 53.272846][ T5031] __should_failslab+0xc0/0x11c [ 53.274013][ T5031] should_failslab+0x10/0x28 [ 53.275131][ T5031] __kmem_cache_alloc_node+0x7c/0x318 [ 53.275621][ T4500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.276443][ T5031] kmalloc_trace+0x48/0x94 [ 53.278829][ T5031] jffs2_sum_add_kvec+0x650/0x117c [ 53.279999][ T5031] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.281338][ T5031] jffs2_flash_writev+0x120/0x119c [ 53.282547][ T5031] jffs2_write_dnode+0x378/0xb68 [ 53.283681][ T5031] jffs2_do_create+0x14c/0xa7c [ 53.284771][ T5031] jffs2_create+0x178/0x288 [ 53.285781][ T5031] path_openat+0xda8/0x27a0 [ 53.286765][ T5031] do_filp_open+0x198/0x38c [ 53.287786][ T5031] do_sys_openat2+0x134/0x3fc [ 53.288578][ T4500] device veth0_vlan entered promiscuous mode [ 53.288751][ T5031] __arm64_sys_openat+0x11c/0x150 [ 53.290883][ T5031] invoke_syscall+0x98/0x290 [ 53.291786][ T5031] el0_svc_common+0x13c/0x258 [ 53.292785][ T5031] do_el0_svc+0x5c/0x134 [ 53.292804][ T4500] device veth1_vlan entered promiscuous mode [ 53.293665][ T5031] el0_svc+0x58/0x12c [ 53.293687][ T5031] el0t_64_sync_handler+0x84/0xf0 [ 53.293698][ T5031] el0t_64_sync+0x18c/0x190 1970/01/01 00:00:53 executed programs: 223 [ 53.302196][ T4496] device veth0_macvtap entered promiscuous mode [ 53.306329][ T4492] device veth0_vlan entered promiscuous mode [ 53.308531][ T5031] jffs2: warning: (5031) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.308552][ T5031] jffs2: Write of 68 bytes at 0x00003748 failed. returned -12, retlen 0 [ 53.311780][ T5031] jffs2: Not marking the space at 0x00003748 as dirty because the flash driver returned retlen zero [ 53.314396][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.316218][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.317835][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.319458][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 53.321446][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.325954][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 53.327887][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.329761][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.331473][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.334525][ T5034] jffs2: notice: (5034) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.335085][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.339522][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.340489][ T5034] FAULT_INJECTION: forcing a failure. [ 53.340489][ T5034] name failslab, interval 1, probability 0, space 0, times 0 [ 53.344564][ T5034] CPU: 1 PID: 5034 Comm: syz.0.235 Not tainted syzkaller #0 [ 53.346022][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.347887][ T5034] Call trace: [ 53.348498][ T5034] dump_backtrace+0x1c4/0x1f0 [ 53.349300][ T5034] show_stack+0x2c/0x3c [ 53.350000][ T5034] __dump_stack+0x30/0x40 [ 53.350497][ T4500] device veth0_macvtap entered promiscuous mode [ 53.350715][ T5034] dump_stack_lvl+0xf4/0x15c [ 53.352763][ T5034] dump_stack+0x1c/0x5c [ 53.353356][ T4500] device veth1_macvtap entered promiscuous mode [ 53.353464][ T5034] should_fail_ex+0x3cc/0x524 [ 53.355642][ T5034] __should_failslab+0xc0/0x11c [ 53.356584][ T5034] should_failslab+0x10/0x28 [ 53.357474][ T5034] kmem_cache_alloc+0x88/0x310 [ 53.358391][ T5034] jffs2_prealloc_raw_node_refs+0xe4/0x6c8 [ 53.358604][ T4500] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.359458][ T5034] jffs2_reserve_space+0x840/0x9e0 [ 53.361674][ T4500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.362679][ T5034] jffs2_do_create+0xb0/0xa7c [ 53.365504][ T4500] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.365884][ T5034] jffs2_create+0x178/0x288 [ 53.367803][ T4500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.368570][ T5034] path_openat+0xda8/0x27a0 [ 53.371215][ T4500] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.371266][ T5034] do_filp_open+0x198/0x38c [ 53.373514][ T5034] do_sys_openat2+0x134/0x3fc [ 53.373675][ T4500] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.374447][ T5034] __arm64_sys_openat+0x11c/0x150 [ 53.376639][ T4500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.377394][ T5034] invoke_syscall+0x98/0x290 [ 53.379531][ T4500] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.380353][ T5034] el0_svc_common+0x13c/0x258 [ 53.382522][ T4500] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.383366][ T5034] do_el0_svc+0x5c/0x134 [ 53.383383][ T5034] el0_svc+0x58/0x12c [ 53.386153][ T4500] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.386249][ T5034] el0t_64_sync_handler+0x84/0xf0 [ 53.388385][ T4500] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.388486][ T5034] el0t_64_sync+0x18c/0x190 [ 53.389387][ T4500] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.398584][ T4500] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.400433][ T4500] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.406697][ T4496] device veth1_macvtap entered promiscuous mode [ 53.410386][ T5036] jffs2: notice: (5036) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.416394][ T5036] FAULT_INJECTION: forcing a failure. [ 53.416394][ T5036] name failslab, interval 1, probability 0, space 0, times 0 [ 53.419263][ T5036] CPU: 0 PID: 5036 Comm: syz.0.236 Not tainted syzkaller #0 [ 53.420726][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.422649][ T5036] Call trace: [ 53.423302][ T5036] dump_backtrace+0x1c4/0x1f0 [ 53.424342][ T5036] show_stack+0x2c/0x3c [ 53.425245][ T5036] __dump_stack+0x30/0x40 [ 53.426180][ T5036] dump_stack_lvl+0xf4/0x15c [ 53.427189][ T5036] dump_stack+0x1c/0x5c [ 53.428097][ T5036] should_fail_ex+0x3cc/0x524 [ 53.429131][ T5036] __should_failslab+0xc0/0x11c [ 53.430227][ T5036] should_failslab+0x10/0x28 [ 53.431254][ T5036] __kmem_cache_alloc_node+0x7c/0x318 [ 53.432462][ T5036] kmalloc_trace+0x48/0x94 [ 53.433400][ T5036] jffs2_sum_add_kvec+0x650/0x117c [ 53.434473][ T5036] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.435642][ T5036] jffs2_flash_writev+0x120/0x119c [ 53.436604][ T5036] jffs2_write_dnode+0x378/0xb68 [ 53.437543][ T5036] jffs2_do_create+0x14c/0xa7c [ 53.438512][ T5036] jffs2_create+0x178/0x288 [ 53.439446][ T5036] path_openat+0xda8/0x27a0 [ 53.440371][ T5036] do_filp_open+0x198/0x38c [ 53.441285][ T5036] do_sys_openat2+0x134/0x3fc [ 53.442232][ T5036] __arm64_sys_openat+0x11c/0x150 [ 53.443296][ T5036] invoke_syscall+0x98/0x290 [ 53.444242][ T5036] el0_svc_common+0x13c/0x258 [ 53.445215][ T5036] do_el0_svc+0x5c/0x134 [ 53.446096][ T5036] el0_svc+0x58/0x12c [ 53.446914][ T5036] el0t_64_sync_handler+0x84/0xf0 [ 53.447984][ T5036] el0t_64_sync+0x18c/0x190 [ 53.450352][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.452366][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.454736][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.456730][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.457017][ T5036] jffs2: warning: (5036) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.458293][ T5036] jffs2: Write of 68 bytes at 0x00003924 failed. returned -12, retlen 0 [ 53.458504][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.459900][ T5036] jffs2: Not marking the space at 0x00003924 as dirty because the flash driver returned retlen zero [ 53.461718][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.470776][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.472771][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.476714][ T5038] jffs2: notice: (5038) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.479992][ T4496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.481030][ T5038] FAULT_INJECTION: forcing a failure. [ 53.481030][ T5038] name failslab, interval 1, probability 0, space 0, times 0 [ 53.482027][ T4496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.485587][ T5038] CPU: 0 PID: 5038 Comm: syz.0.237 Not tainted syzkaller #0 [ 53.487892][ T5038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.488953][ T4496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.490049][ T5038] Call trace: [ 53.491782][ T4496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.492381][ T5038] dump_backtrace+0x1c4/0x1f0 [ 53.494163][ T4496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.495039][ T5038] show_stack+0x2c/0x3c [ 53.496601][ T4496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.497519][ T5038] __dump_stack+0x30/0x40 [ 53.499889][ T4496] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.500070][ T5038] dump_stack_lvl+0xf4/0x15c [ 53.501897][ T4492] device veth1_vlan entered promiscuous mode [ 53.502388][ T5038] dump_stack+0x1c/0x5c [ 53.504491][ T5038] should_fail_ex+0x3cc/0x524 [ 53.505541][ T5038] __should_failslab+0xc0/0x11c [ 53.506610][ T5038] should_failslab+0x10/0x28 [ 53.507517][ T5038] __kmem_cache_alloc_node+0x7c/0x318 [ 53.508606][ T5038] kmalloc_trace+0x48/0x94 [ 53.509485][ T5038] jffs2_sum_add_kvec+0x650/0x117c [ 53.510556][ T5038] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.511744][ T5038] jffs2_flash_writev+0x120/0x119c [ 53.512870][ T5038] jffs2_write_dnode+0x378/0xb68 [ 53.513956][ T5038] jffs2_do_create+0x14c/0xa7c [ 53.514999][ T5038] jffs2_create+0x178/0x288 [ 53.515966][ T5038] path_openat+0xda8/0x27a0 [ 53.516844][ T5038] do_filp_open+0x198/0x38c [ 53.517757][ T5038] do_sys_openat2+0x134/0x3fc [ 53.518745][ T5038] __arm64_sys_openat+0x11c/0x150 [ 53.519797][ T5038] invoke_syscall+0x98/0x290 [ 53.520750][ T5038] el0_svc_common+0x13c/0x258 [ 53.521739][ T5038] do_el0_svc+0x5c/0x134 [ 53.522616][ T5038] el0_svc+0x58/0x12c [ 53.523401][ T5038] el0t_64_sync_handler+0x84/0xf0 [ 53.524334][ T5038] el0t_64_sync+0x18c/0x190 [ 53.527186][ T5038] jffs2: warning: (5038) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.527220][ T5038] jffs2: Write of 68 bytes at 0x00003a64 failed. returned -12, retlen 0 [ 53.530512][ T5038] jffs2: Not marking the space at 0x00003a64 as dirty because the flash driver returned retlen zero [ 53.540265][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.542015][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.547266][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.549287][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.559336][ T4496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.561179][ T4496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.562709][ T4496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.566048][ T5040] jffs2: notice: (5040) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.567487][ T4496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.571292][ T4496] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.573387][ T4496] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.576252][ T4496] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.576420][ T5040] FAULT_INJECTION: forcing a failure. [ 53.576420][ T5040] name failslab, interval 1, probability 0, space 0, times 0 [ 53.580188][ T5040] CPU: 0 PID: 5040 Comm: syz.0.238 Not tainted syzkaller #0 [ 53.581673][ T5040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.583764][ T5040] Call trace: [ 53.584518][ T5040] dump_backtrace+0x1c4/0x1f0 [ 53.585458][ T5040] show_stack+0x2c/0x3c [ 53.586302][ T5040] __dump_stack+0x30/0x40 [ 53.587344][ T5040] dump_stack_lvl+0xf4/0x15c [ 53.588334][ T5040] dump_stack+0x1c/0x5c [ 53.589244][ T5040] should_fail_ex+0x3cc/0x524 [ 53.590211][ T5040] __should_failslab+0xc0/0x11c [ 53.591352][ T5040] should_failslab+0x10/0x28 [ 53.592456][ T5040] __kmem_cache_alloc_node+0x7c/0x318 [ 53.593740][ T5040] kmalloc_trace+0x48/0x94 [ 53.594809][ T5040] jffs2_sum_add_kvec+0x650/0x117c [ 53.596019][ T5040] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.597339][ T5040] jffs2_flash_writev+0x120/0x119c [ 53.598578][ T5040] jffs2_write_dnode+0x378/0xb68 [ 53.599793][ T5040] jffs2_do_create+0x14c/0xa7c [ 53.600985][ T5040] jffs2_create+0x178/0x288 [ 53.602093][ T5040] path_openat+0xda8/0x27a0 [ 53.603183][ T5040] do_filp_open+0x198/0x38c [ 53.604230][ T5040] do_sys_openat2+0x134/0x3fc [ 53.605224][ T5040] __arm64_sys_openat+0x11c/0x150 [ 53.606397][ T5040] invoke_syscall+0x98/0x290 [ 53.607482][ T5040] el0_svc_common+0x13c/0x258 [ 53.608601][ T5040] do_el0_svc+0x5c/0x134 [ 53.609610][ T5040] el0_svc+0x58/0x12c [ 53.610580][ T5040] el0t_64_sync_handler+0x84/0xf0 [ 53.611759][ T5040] el0t_64_sync+0x18c/0x190 [ 53.616080][ T5040] jffs2: warning: (5040) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.616108][ T5040] jffs2: Write of 68 bytes at 0x00002108 failed. returned -12, retlen 0 [ 53.620566][ T5040] jffs2: Not marking the space at 0x00002108 as dirty because the flash driver returned retlen zero [ 53.636196][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.638237][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.640135][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.644915][ T5042] jffs2: notice: (5042) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.655248][ T5042] FAULT_INJECTION: forcing a failure. [ 53.655248][ T5042] name failslab, interval 1, probability 0, space 0, times 0 [ 53.656539][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 53.658378][ T5042] CPU: 0 PID: 5042 Comm: syz.0.239 Not tainted syzkaller #0 [ 53.659795][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.660870][ T5042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.660887][ T5042] Call trace: [ 53.660892][ T5042] dump_backtrace+0x1c4/0x1f0 [ 53.660909][ T5042] show_stack+0x2c/0x3c [ 53.660915][ T5042] __dump_stack+0x30/0x40 [ 53.660925][ T5042] dump_stack_lvl+0xf4/0x15c [ 53.660932][ T5042] dump_stack+0x1c/0x5c [ 53.660938][ T5042] should_fail_ex+0x3cc/0x524 [ 53.660952][ T5042] __should_failslab+0xc0/0x11c [ 53.660960][ T5042] should_failslab+0x10/0x28 [ 53.660967][ T5042] kmem_cache_alloc+0x88/0x310 [ 53.660973][ T5042] jffs2_alloc_full_dnode+0x20/0x2c [ 53.660981][ T5042] jffs2_write_dnode+0x10c/0xb68 [ 53.660987][ T5042] jffs2_do_create+0x14c/0xa7c [ 53.660993][ T5042] jffs2_create+0x178/0x288 [ 53.660999][ T5042] path_openat+0xda8/0x27a0 [ 53.661005][ T5042] do_filp_open+0x198/0x38c [ 53.661010][ T5042] do_sys_openat2+0x134/0x3fc [ 53.661015][ T5042] __arm64_sys_openat+0x11c/0x150 [ 53.661020][ T5042] invoke_syscall+0x98/0x290 [ 53.666720][ T4496] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.667294][ T5042] el0_svc_common+0x13c/0x258 [ 53.668187][ T4496] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.669175][ T5042] do_el0_svc+0x5c/0x134 [ 53.670004][ T4496] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.670970][ T5042] el0_svc+0x58/0x12c [ 53.671993][ T4496] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.672943][ T5042] el0t_64_sync_handler+0x84/0xf0 [ 53.679017][ T4492] device veth0_macvtap entered promiscuous mode [ 53.679834][ T5042] el0t_64_sync+0x18c/0x190 [ 53.682402][ T4492] device veth1_macvtap entered promiscuous mode [ 53.707405][ T5044] jffs2: notice: (5044) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.711200][ T1618] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.712682][ T1618] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.714112][ T5044] FAULT_INJECTION: forcing a failure. [ 53.714112][ T5044] name failslab, interval 1, probability 0, space 0, times 0 [ 53.717108][ T5044] CPU: 0 PID: 5044 Comm: syz.0.240 Not tainted syzkaller #0 [ 53.718326][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.718584][ T5044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.720671][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 53.722322][ T5044] Call trace: [ 53.724688][ T5044] dump_backtrace+0x1c4/0x1f0 [ 53.725225][ T1618] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.725752][ T5044] show_stack+0x2c/0x3c [ 53.728032][ T5044] __dump_stack+0x30/0x40 [ 53.729031][ T5044] dump_stack_lvl+0xf4/0x15c [ 53.730173][ T5044] dump_stack+0x1c/0x5c [ 53.731199][ T5044] should_fail_ex+0x3cc/0x524 [ 53.732310][ T5044] __should_failslab+0xc0/0x11c [ 53.733473][ T5044] should_failslab+0x10/0x28 [ 53.734512][ T5044] __kmem_cache_alloc_node+0x7c/0x318 [ 53.735677][ T5044] kmalloc_trace+0x48/0x94 [ 53.736668][ T5044] jffs2_sum_add_kvec+0x650/0x117c [ 53.737711][ T5044] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.738819][ T5044] jffs2_flash_writev+0x120/0x119c [ 53.739941][ T5044] jffs2_write_dnode+0x378/0xb68 [ 53.740228][ T1618] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.741021][ T5044] jffs2_do_create+0x14c/0xa7c [ 53.742649][ T1618] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.743639][ T5044] jffs2_create+0x178/0x288 [ 53.743652][ T5044] path_openat+0xda8/0x27a0 [ 53.743665][ T5044] do_filp_open+0x198/0x38c [ 53.743678][ T5044] do_sys_openat2+0x134/0x3fc [ 53.743686][ T5044] __arm64_sys_openat+0x11c/0x150 [ 53.743692][ T5044] invoke_syscall+0x98/0x290 [ 53.743699][ T5044] el0_svc_common+0x13c/0x258 [ 53.743706][ T5044] do_el0_svc+0x5c/0x134 [ 53.743712][ T5044] el0_svc+0x58/0x12c [ 53.743718][ T5044] el0t_64_sync_handler+0x84/0xf0 [ 53.743724][ T5044] el0t_64_sync+0x18c/0x190 [ 53.748038][ T5044] jffs2: warning: (5044) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.758046][ T5044] jffs2: Write of 68 bytes at 0x000022e4 failed. returned -12, retlen 0 [ 53.761197][ T5044] jffs2: Not marking the space at 0x000022e4 as dirty because the flash driver returned retlen zero [ 53.763622][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.777275][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.779293][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.779615][ T5046] jffs2: notice: (5046) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.781029][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.789019][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.791148][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.794157][ T5046] FAULT_INJECTION: forcing a failure. [ 53.794157][ T5046] name failslab, interval 1, probability 0, space 0, times 0 [ 53.796478][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.796774][ T5046] CPU: 0 PID: 5046 Comm: syz.0.241 Not tainted syzkaller #0 [ 53.798837][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 53.800365][ T5046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.802427][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.804609][ T5046] Call trace: [ 53.804617][ T5046] dump_backtrace+0x1c4/0x1f0 [ 53.804639][ T5046] show_stack+0x2c/0x3c [ 53.804645][ T5046] __dump_stack+0x30/0x40 [ 53.804656][ T5046] dump_stack_lvl+0xf4/0x15c [ 53.804662][ T5046] dump_stack+0x1c/0x5c [ 53.804668][ T5046] should_fail_ex+0x3cc/0x524 [ 53.804675][ T5046] __should_failslab+0xc0/0x11c [ 53.804683][ T5046] should_failslab+0x10/0x28 [ 53.804689][ T5046] __kmem_cache_alloc_node+0x7c/0x318 [ 53.804695][ T5046] kmalloc_trace+0x48/0x94 [ 53.804700][ T5046] jffs2_sum_add_kvec+0x650/0x117c [ 53.804707][ T5046] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.804714][ T5046] jffs2_flash_writev+0x120/0x119c [ 53.804718][ T5046] jffs2_write_dnode+0x378/0xb68 [ 53.804725][ T5046] jffs2_do_create+0x14c/0xa7c [ 53.804731][ T5046] jffs2_create+0x178/0x288 [ 53.804736][ T5046] path_openat+0xda8/0x27a0 [ 53.804742][ T5046] do_filp_open+0x198/0x38c [ 53.804747][ T5046] do_sys_openat2+0x134/0x3fc [ 53.804752][ T5046] __arm64_sys_openat+0x11c/0x150 [ 53.804757][ T5046] invoke_syscall+0x98/0x290 [ 53.804763][ T5046] el0_svc_common+0x13c/0x258 [ 53.804770][ T5046] do_el0_svc+0x5c/0x134 [ 53.804776][ T5046] el0_svc+0x58/0x12c [ 53.808758][ T4492] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.809122][ T5046] el0t_64_sync_handler+0x84/0xf0 [ 53.834048][ T5046] el0t_64_sync+0x18c/0x190 [ 53.838028][ T5046] jffs2: warning: (5046) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.838051][ T5046] jffs2: Write of 68 bytes at 0x00002424 failed. returned -12, retlen 0 [ 53.842712][ T5046] jffs2: Not marking the space at 0x00002424 as dirty because the flash driver returned retlen zero [ 53.852022][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.857483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.872224][ T5048] jffs2: notice: (5048) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.878036][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.880318][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.882519][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.885549][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.886094][ T5048] FAULT_INJECTION: forcing a failure. [ 53.886094][ T5048] name failslab, interval 1, probability 0, space 0, times 0 [ 53.887425][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.889806][ T5048] CPU: 0 PID: 5048 Comm: syz.0.242 Not tainted syzkaller #0 [ 53.891657][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.893136][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.893153][ T5048] Call trace: [ 53.893161][ T5048] dump_backtrace+0x1c4/0x1f0 [ 53.893175][ T5048] show_stack+0x2c/0x3c [ 53.893181][ T5048] __dump_stack+0x30/0x40 [ 53.893190][ T5048] dump_stack_lvl+0xf4/0x15c [ 53.893196][ T5048] dump_stack+0x1c/0x5c [ 53.893201][ T5048] should_fail_ex+0x3cc/0x524 [ 53.893209][ T5048] __should_failslab+0xc0/0x11c [ 53.893216][ T5048] should_failslab+0x10/0x28 [ 53.893222][ T5048] __kmem_cache_alloc_node+0x7c/0x318 [ 53.893229][ T5048] kmalloc_trace+0x48/0x94 [ 53.893234][ T5048] jffs2_sum_add_kvec+0x650/0x117c [ 53.893240][ T5048] jffs2_flash_direct_writev+0xa4/0xe4 [ 53.893247][ T5048] jffs2_flash_writev+0x120/0x119c [ 53.893252][ T5048] jffs2_write_dnode+0x378/0xb68 [ 53.893258][ T5048] jffs2_do_create+0x14c/0xa7c [ 53.893264][ T5048] jffs2_create+0x178/0x288 [ 53.893269][ T5048] path_openat+0xda8/0x27a0 [ 53.893276][ T5048] do_filp_open+0x198/0x38c [ 53.893281][ T5048] do_sys_openat2+0x134/0x3fc [ 53.893285][ T5048] __arm64_sys_openat+0x11c/0x150 [ 53.893290][ T5048] invoke_syscall+0x98/0x290 [ 53.893297][ T5048] el0_svc_common+0x13c/0x258 [ 53.893303][ T5048] do_el0_svc+0x5c/0x134 [ 53.893309][ T5048] el0_svc+0x58/0x12c [ 53.893315][ T5048] el0t_64_sync_handler+0x84/0xf0 [ 53.893321][ T5048] el0t_64_sync+0x18c/0x190 [ 53.894760][ T5048] jffs2: warning: (5048) jffs2_sum_add_kvec: MEMORY ALLOCATION ERROR! [ 53.899676][ T4492] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 53.899885][ T5048] jffs2: Write of 68 bytes at 0x00002564 failed. returned -12, retlen 0 [ 53.900678][ T4492] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 53.901505][ T5048] jffs2: Not marking the space at 0x00002564 as dirty because the flash driver returned retlen zero [ 53.904062][ T4492] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.940597][ T1618] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.942343][ T1618] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.942395][ T5050] jffs2: notice: (5050) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 53.944840][ T1618] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.948804][ T1618] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.949582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.952098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.958043][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.960113][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 53.963959][ T5050] FAULT_INJECTION: forcing a failure. [ 53.963959][ T5050] name failslab, interval 1, probability 0, space 0, times 0 [ 53.971473][ T4492] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.973030][ T4492] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.974106][ T5050] CPU: 0 PID: 5050 Comm: syz.0.243 Not tainted syzkaller #0 [ 53.976587][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 53.977984][ T4532] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.978732][ T5050] Call trace: [ 53.980250][ T4532] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.980897][ T5050] dump_backtrace+0x1c4/0x1f0 [ 53.983024][ T4492] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.983423][ T5050] show_stack+0x2c/0x3c [ 53.983442][ T5050] __dump_stack+0x30/0x40 [ 53.983458][ T5050] dump_stack_lvl+0xf4/0x15c [ 53.983465][ T5050] dump_stack+0x1c/0x5c [ 53.983471][ T5050] should_fail_ex+0x3cc/0x524 [ 53.983480][ T5050] __should_failslab+0xc0/0x11c [ 53.985807][ T4492] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.986090][ T5050] should_failslab+0x10/0x28 [ 53.994276][ T5050] kmem_cache_alloc+0x88/0x310 [ 53.995340][ T5050] jffs2_alloc_inode_cache+0x20/0x2c [ 53.996436][ T5050] jffs2_do_new_inode+0x38/0x46c [ 53.997509][ T5050] jffs2_new_inode+0x328/0xa54 [ 53.998613][ T5050] jffs2_create+0x88/0x288 [ 53.999658][ T5050] path_openat+0xda8/0x27a0 [ 54.000679][ T5050] do_filp_open+0x198/0x38c [ 54.001715][ T5050] do_sys_openat2+0x134/0x3fc [ 54.002779][ T5050] __arm64_sys_openat+0x11c/0x150 [ 54.003907][ T5050] invoke_syscall+0x98/0x290 [ 54.004938][ T5050] el0_svc_common+0x13c/0x258 [ 54.005960][ T5050] do_el0_svc+0x5c/0x134 [ 54.006918][ T5050] el0_svc+0x58/0x12c [ 54.007831][ T5050] el0t_64_sync_handler+0x84/0xf0 [ 54.008961][ T5050] el0t_64_sync+0x18c/0x190 [ 54.018226][ T5050] ================================================================== [ 54.018307][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.019742][ T5050] BUG: KASAN: use-after-free in jffs2_xattr_delete_inode+0x274/0x278 [ 54.022904][ T5050] Read of size 4 at addr ffff0000f022bc28 by task syz.0.243/5050 [ 54.024613][ T5050] [ 54.025122][ T5050] CPU: 0 PID: 5050 Comm: syz.0.243 Not tainted syzkaller #0 [ 54.026762][ T5050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 54.028952][ T5050] Call trace: [ 54.029661][ T5050] dump_backtrace+0x1c4/0x1f0 [ 54.030681][ T5050] show_stack+0x2c/0x3c [ 54.031599][ T5050] __dump_stack+0x30/0x40 [ 54.032569][ T5050] dump_stack_lvl+0xf4/0x15c [ 54.033572][ T5050] print_address_description+0x88/0x218 [ 54.034743][ T5050] print_report+0x50/0x68 [ 54.035653][ T5050] kasan_report+0xa8/0xfc [ 54.036618][ T5050] __asan_report_load4_noabort+0x2c/0x38 [ 54.037875][ T5050] jffs2_xattr_delete_inode+0x274/0x278 [ 54.039107][ T5050] jffs2_do_clear_inode+0x58/0x348 [ 54.040246][ T5050] jffs2_evict_inode+0x7c/0x90 [ 54.041304][ T5050] evict+0x3d8/0x824 [ 54.042183][ T5050] iput+0x728/0x7e8 [ 54.043005][ T5050] jffs2_new_inode+0x358/0xa54 [ 54.043968][ T5050] jffs2_create+0x88/0x288 [ 54.044856][ T5050] path_openat+0xda8/0x27a0 [ 54.045807][ T5050] do_filp_open+0x198/0x38c [ 54.046704][ T5050] do_sys_openat2+0x134/0x3fc [ 54.047642][ T5050] __arm64_sys_openat+0x11c/0x150 [ 54.048633][ T5050] invoke_syscall+0x98/0x290 [ 54.049540][ T5050] el0_svc_common+0x13c/0x258 [ 54.050471][ T5050] do_el0_svc+0x5c/0x134 [ 54.051320][ T5050] el0_svc+0x58/0x12c [ 54.052142][ T5050] el0t_64_sync_handler+0x84/0xf0 [ 54.053313][ T5050] el0t_64_sync+0x18c/0x190 [ 54.054394][ T5050] [ 54.054925][ T5050] Allocated by task 4702: [ 54.055917][ T5050] kasan_set_track+0x4c/0x80 [ 54.056973][ T5050] kasan_save_alloc_info+0x24/0x30 [ 54.058080][ T5050] __kasan_slab_alloc+0x70/0x88 [ 54.059020][ T5050] slab_post_alloc_hook+0x74/0x430 [ 54.060110][ T5050] kmem_cache_alloc+0x234/0x310 [ 54.061169][ T5050] jffs2_alloc_inode_cache+0x20/0x2c [ 54.062359][ T5050] jffs2_scan_make_ino_cache+0x8c/0x1c0 [ 54.063593][ T5050] jffs2_sum_scan_sumnode+0x5ec/0x20d0 [ 54.064782][ T5050] jffs2_scan_medium+0x610/0x5bc8 [ 54.065824][ T5050] jffs2_do_mount_fs+0x5dc/0x1c28 [ 54.066897][ T5050] jffs2_do_fill_super+0x484/0xa20 [ 54.067980][ T5050] jffs2_fill_super+0x258/0x28c [ 54.069027][ T5050] mtd_get_sb+0xc4/0x2a0 [ 54.069926][ T5050] mtd_get_sb_by_nr+0x94/0xb0 [ 54.070935][ T5050] get_tree_mtd+0x4bc/0x61c [ 54.071872][ T5050] jffs2_get_tree+0x28/0x38 [ 54.072830][ T5050] vfs_get_tree+0x90/0x278 [ 54.073769][ T5050] do_new_mount+0x228/0x804 [ 54.074719][ T5050] path_mount+0x5ac/0xe6c [ 54.075632][ T5050] __arm64_sys_mount+0x4a0/0x5a0 [ 54.076709][ T5050] invoke_syscall+0x98/0x290 [ 54.077662][ T5050] el0_svc_common+0x13c/0x258 [ 54.078605][ T5050] do_el0_svc+0x5c/0x134 [ 54.079510][ T5050] el0_svc+0x58/0x12c [ 54.080355][ T5050] el0t_64_sync_handler+0x84/0xf0 [ 54.081314][ T5050] el0t_64_sync+0x18c/0x190 [ 54.082258][ T5050] [ 54.082739][ T5050] The buggy address belongs to the object at ffff0000f022bc00 [ 54.082739][ T5050] which belongs to the cache jffs2_inode_cache of size 48 [ 54.085598][ T5050] The buggy address is located 40 bytes inside of [ 54.085598][ T5050] 48-byte region [ffff0000f022bc00, ffff0000f022bc30) [ 54.088117][ T5050] [ 54.088569][ T5050] The buggy address belongs to the physical page: [ 54.089940][ T5050] page:00000000e2ebaa61 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff0000f022bfc0 pfn:0x13022b [ 54.092299][ T5050] flags: 0x5ffc00000000200(slab|node=0|zone=2|lastcpupid=0x7ff) [ 54.093796][ T5050] raw: 05ffc00000000200 fffffc0003a4bcc8 fffffc0003b81f48 ffff0000c4cb7b00 [ 54.095461][ T5050] raw: ffff0000f022bfc0 0000000000400001 00000001ffffffff 0000000000000000 [ 54.097258][ T5050] page dumped because: kasan: bad access detected [ 54.098531][ T5050] [ 54.099016][ T5050] Memory state around the buggy address: [ 54.100193][ T5050] ffff0000f022bb00: fb fb fb fb fb fb fc fc fb fb fb fb fb fb fc fc [ 54.101715][ T5050] ffff0000f022bb80: fa fb fb fb fb fb fc fc fb fb fb fb fb fb fc fc [ 54.103348][ T5050] >ffff0000f022bc00: fb fb fb fb fb fb fc fc fb fb fb fb fb fb fc fc [ 54.105014][ T5050] ^ [ 54.106161][ T5050] ffff0000f022bc80: fb fb fb fb fb fb fc fc fb fb fb fb fb fb fc fc [ 54.107846][ T5050] ffff0000f022bd00: fb fb fb fb fb fb fc fc fb fb fb fb fb fb fc fc [ 54.109456][ T5050] ================================================================== [ 54.128842][ T5050] Disabling lock debugging due to kernel taint [ 54.131863][ T4532] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.134595][ T4532] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.142187][ T5052] jffs2: notice: (5052) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 54.144087][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.159090][ T5053] FAULT_INJECTION: forcing a failure. [ 54.159090][ T5053] name failslab, interval 1, probability 0, space 0, times 0 [ 54.161729][ T4532] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.161823][ T5053] CPU: 0 PID: 5053 Comm: syz.2.19 Tainted: G B syzkaller #0 [ 54.163569][ T4532] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.165249][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 54.166723][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.168809][ T5053] Call trace: [ 54.168817][ T5053] dump_backtrace+0x1c4/0x1f0 [ 54.171908][ T5053] show_stack+0x2c/0x3c [ 54.171926][ T5053] __dump_stack+0x30/0x40 [ 54.173840][ T5053] dump_stack_lvl+0xf4/0x15c [ 54.174929][ T5053] dump_stack+0x1c/0x5c [ 54.175905][ T5053] should_fail_ex+0x3cc/0x524 [ 54.176885][ T5053] __should_failslab+0xc0/0x11c [ 54.178011][ T5053] should_failslab+0x10/0x28 [ 54.178675][ T4532] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.179098][ T5053] slab_pre_alloc_hook+0x6c/0x31c [ 54.180985][ T4532] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.181951][ T5053] kmem_cache_alloc_lru+0x60/0x284 [ 54.184626][ T5053] __d_alloc+0x40/0x68c [ 54.184766][ T4532] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.185522][ T5053] d_alloc_pseudo+0x28/0x8c [ 54.187891][ T5053] alloc_file_pseudo+0xd8/0x1f4 [ 54.188922][ T5053] sock_alloc_file+0xb4/0x234 [ 54.189846][ T5053] __sys_socket+0x138/0x1b0 [ 54.190750][ T5053] __arm64_sys_socket+0x7c/0x94 [ 54.191680][ T5053] invoke_syscall+0x98/0x290 [ 54.192579][ T5053] el0_svc_common+0x13c/0x258 [ 54.193516][ T5053] do_el0_svc+0x5c/0x134 [ 54.194389][ T5053] el0_svc+0x58/0x12c [ 54.195232][ T5053] el0t_64_sync_handler+0x84/0xf0 [ 54.196315][ T5053] el0t_64_sync+0x18c/0x190 [ 54.197232][ T5056] FAULT_INJECTION: forcing a failure. [ 54.197232][ T5056] name failslab, interval 1, probability 0, space 0, times 0 [ 54.200142][ T5056] CPU: 1 PID: 5056 Comm: syz.4.21 Tainted: G B syzkaller #0 [ 54.201872][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 54.204043][ T5056] Call trace: [ 54.204733][ T5056] dump_backtrace+0x1c4/0x1f0 [ 54.205766][ T5056] show_stack+0x2c/0x3c [ 54.206712][ T5056] __dump_stack+0x30/0x40 [ 54.207657][ T5056] dump_stack_lvl+0xf4/0x15c [ 54.208672][ T5056] dump_stack+0x1c/0x5c [ 54.209585][ T5056] should_fail_ex+0x3cc/0x524 [ 54.210574][ T5056] __should_failslab+0xc0/0x11c [ 54.211589][ T5056] should_failslab+0x10/0x28 [ 54.212598][ T5056] __kmem_cache_alloc_node+0x7c/0x318 [ 54.213800][ T5056] __kmalloc+0xc4/0x180 [ 54.214772][ T5056] memcg_list_lru_alloc+0x280/0x8bc [ 54.215856][ T5056] slab_pre_alloc_hook+0x2cc/0x31c [ 54.216937][ T5056] kmem_cache_alloc_lru+0x60/0x284 [ 54.218082][ T5056] jffs2_alloc_inode+0x2c/0x48 [ 54.219078][ T5056] new_inode_pseudo+0x68/0x1cc [ 54.220130][ T5056] new_inode+0x38/0x174 [ 54.221072][ T5056] jffs2_new_inode+0xc8/0xa54 [ 54.222038][ T5056] jffs2_create+0x88/0x288 [ 54.222982][ T5056] path_openat+0xda8/0x27a0 [ 54.223893][ T5056] do_filp_open+0x198/0x38c [ 54.224740][ T5056] do_sys_openat2+0x134/0x3fc [ 54.225658][ T5056] __arm64_sys_openat+0x11c/0x150 [ 54.226658][ T5056] invoke_syscall+0x98/0x290 [ 54.227582][ T5056] el0_svc_common+0x13c/0x258 [ 54.228447][ T5056] do_el0_svc+0x5c/0x134 [ 54.229252][ T5056] el0_svc+0x58/0x12c [ 54.230007][ T5056] el0t_64_sync_handler+0x84/0xf0 [ 54.230971][ T5056] el0t_64_sync+0x18c/0x190 [ 54.243973][ T5054] FAULT_INJECTION: forcing a failure. [ 54.243973][ T5054] name failslab, interval 1, probability 0, space 0, times 0 [ 54.246453][ T5054] CPU: 0 PID: 5054 Comm: syz.3.20 Tainted: G B syzkaller #0 [ 54.248012][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 [ 54.250037][ T5054] Call trace: [ 54.250770][ T5054] dump_backtrace+0x1c4/0x1f0 [ 54.251758][ T5054] show_stack+0x2c/0x3c [ 54.252631][ T5054] __dump_stack+0x30/0x40 [ 54.253551][ T5054] dump_stack_lvl+0xf4/0x15c [ 54.254572][ T5054] dump_stack+0x1c/0x5c [ 54.255473][ T5054] should_fail_ex+0x3cc/0x524 [ 54.256454][ T5054] __should_failslab+0xc0/0x11c [ 54.257505][ T5054] should_failslab+0x10/0x28 [ 54.258543][ T5054] kmem_cache_alloc+0x88/0x310 [ 54.259569][ T5054] jffs2_alloc_inode_cache+0x20/0x2c [ 54.260673][ T5054] jffs2_do_new_inode+0x38/0x46c [ 54.261758][ T5054] jffs2_new_inode+0x328/0xa54 [ 54.262785][ T5054] jffs2_create+0x88/0x288 [ 54.263720][ T5054] path_openat+0xda8/0x27a0 [ 54.264740][ T5054] do_filp_open+0x198/0x38c [ 54.265765][ T5054] do_sys_openat2+0x134/0x3fc [ 54.266690][ T5054] __arm64_sys_openat+0x11c/0x150 [ 54.267777][ T5054] invoke_syscall+0x98/0x290 [ 54.268783][ T5054] el0_svc_common+0x13c/0x258 [ 54.269825][ T5054] do_el0_svc+0x5c/0x134 [ 54.270752][ T5054] el0_svc+0x58/0x12c [ 54.271624][ T5054] el0t_64_sync_handler+0x84/0xf0 [ 54.272677][ T5054] el0t_64_sync+0x18c/0x190