INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.316572] IPVS: ftp: loaded support on port[0] = 21 [ 43.347986] FAULT_INJECTION: forcing a failure. [ 43.347986] name failslab, interval 1, probability 0, space 0, times 1 [ 43.359357] CPU: 1 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 43.366368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.375733] Call Trace: [ 43.378335] dump_stack+0x185/0x1d0 [ 43.381971] should_fail+0x87b/0xab0 [ 43.385746] should_failslab+0x279/0x2a0 [ 43.389834] __kmalloc_node+0x22e/0x1190 [ 43.393904] ? __msan_poison_alloca+0x15c/0x1d0 [ 43.398569] ? _cond_resched+0x3c/0xd0 [ 43.402483] ? kvmalloc_node+0x1a1/0x2e0 [ 43.406568] ? rcu_all_qs+0x32/0x1f0 [ 43.410306] kvmalloc_node+0x1a1/0x2e0 [ 43.414209] ? _cond_resched+0x3c/0xd0 [ 43.418123] memcg_update_all_caches+0xf0/0x3e0 [ 43.422824] mem_cgroup_css_alloc+0x1b64/0x2160 [ 43.427500] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 43.432439] cgroup_apply_control_enable+0x599/0x2390 [ 43.437638] cgroup_mkdir+0x215a/0x3120 [ 43.441674] kernfs_iop_mkdir+0x333/0x4c0 [ 43.445848] ? css_task_iter_end+0x530/0x530 [ 43.450255] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 43.454681] vfs_mkdir+0x69f/0x950 [ 43.458244] SYSC_mkdirat+0x3dd/0x6a0 [ 43.462088] SyS_mkdirat+0x54/0x80 [ 43.465627] SYSC_mkdir+0x74/0x90 [ 43.469099] SyS_mkdir+0x45/0x70 [ 43.472488] do_syscall_64+0x309/0x430 [ 43.476380] ? SYSC_mkdirat+0x6a0/0x6a0 [ 43.480360] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 43.485552] RIP: 0033:0x440d89 [ 43.488731] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 executing program [ 43.496438] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 43.503698] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 43.510960] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 43.518231] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 43.525492] R13: ffffffffffffffff R14: 0000000000000003 R15: 2f30656c69662f2e [ 43.536315] FAULT_INJECTION: forcing a failure. [ 43.536315] name failslab, interval 1, probability 0, space 0, times 0 [ 43.547574] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 43.554579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.563929] Call Trace: [ 43.566543] dump_stack+0x185/0x1d0 [ 43.570185] should_fail+0x87b/0xab0 [ 43.573948] should_failslab+0x279/0x2a0 [ 43.578051] __kmalloc_node+0x22e/0x1190 [ 43.582118] ? __msan_poison_alloca+0x15c/0x1d0 [ 43.586789] ? _cond_resched+0x3c/0xd0 [ 43.590704] ? kvmalloc_node+0x1a1/0x2e0 [ 43.594784] ? rcu_all_qs+0x32/0x1f0 [ 43.598524] kvmalloc_node+0x1a1/0x2e0 [ 43.602446] ? _cond_resched+0x3c/0xd0 [ 43.606361] memcg_update_all_caches+0xf0/0x3e0 [ 43.611095] mem_cgroup_css_alloc+0x1b64/0x2160 [ 43.615787] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 43.620725] cgroup_apply_control_enable+0x599/0x2390 [ 43.625928] cgroup_mkdir+0x215a/0x3120 [ 43.629960] kernfs_iop_mkdir+0x333/0x4c0 [ 43.634136] ? css_task_iter_end+0x530/0x530 [ 43.638556] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 43.642986] vfs_mkdir+0x69f/0x950 [ 43.646574] SYSC_mkdirat+0x3dd/0x6a0 [ 43.650409] SyS_mkdirat+0x54/0x80 [ 43.653953] SYSC_mkdir+0x74/0x90 [ 43.657425] SyS_mkdir+0x45/0x70 [ 43.660832] do_syscall_64+0x309/0x430 [ 43.664734] ? SYSC_mkdirat+0x6a0/0x6a0 [ 43.668719] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 43.673909] RIP: 0033:0x440d89 [ 43.677094] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 43.684808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 43.692082] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 executing program [ 43.699365] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 43.706629] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 43.713891] R13: ffffffffffffffff R14: 0000000000000004 R15: 2f30656c69662f2e [ 43.724423] FAULT_INJECTION: forcing a failure. [ 43.724423] name failslab, interval 1, probability 0, space 0, times 0 [ 43.735692] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 43.742707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.752069] Call Trace: [ 43.754674] dump_stack+0x185/0x1d0 [ 43.758397] should_fail+0x87b/0xab0 [ 43.762175] should_failslab+0x279/0x2a0 [ 43.766252] __kmalloc_node+0x22e/0x1190 [ 43.770323] ? __msan_poison_alloca+0x15c/0x1d0 [ 43.775002] ? _cond_resched+0x3c/0xd0 [ 43.778939] ? kvmalloc_node+0x1a1/0x2e0 [ 43.783041] ? rcu_all_qs+0x32/0x1f0 [ 43.786795] kvmalloc_node+0x1a1/0x2e0 [ 43.790721] ? _cond_resched+0x3c/0xd0 [ 43.794635] memcg_update_all_caches+0xf0/0x3e0 [ 43.799349] mem_cgroup_css_alloc+0x1b64/0x2160 [ 43.804062] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 43.809002] cgroup_apply_control_enable+0x599/0x2390 [ 43.814222] cgroup_mkdir+0x215a/0x3120 [ 43.818256] kernfs_iop_mkdir+0x333/0x4c0 [ 43.822437] ? css_task_iter_end+0x530/0x530 [ 43.826858] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 43.831288] vfs_mkdir+0x69f/0x950 [ 43.834864] SYSC_mkdirat+0x3dd/0x6a0 [ 43.838701] SyS_mkdirat+0x54/0x80 [ 43.842250] SYSC_mkdir+0x74/0x90 [ 43.845730] SyS_mkdir+0x45/0x70 [ 43.849136] do_syscall_64+0x309/0x430 [ 43.853055] ? SYSC_mkdirat+0x6a0/0x6a0 [ 43.857051] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 43.862239] RIP: 0033:0x440d89 [ 43.865415] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 43.873122] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 43.880387] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 43.887652] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 43.894915] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 43.902177] R13: ffffffffffffffff R14: 0000000000000005 R15: 2f30656c69662f2e [ 43.912866] FAULT_INJECTION: forcing a failure. [ 43.912866] name failslab, interval 1, probability 0, space 0, times 0 [ 43.924201] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 43.931219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.940574] Call Trace: [ 43.943182] dump_stack+0x185/0x1d0 [ 43.946819] should_fail+0x87b/0xab0 [ 43.950579] should_failslab+0x279/0x2a0 [ 43.954683] __kmalloc+0xc2/0x350 [ 43.958182] ? mem_cgroup_css_alloc+0x46/0x2160 [ 43.962865] ? mem_cgroup_css_alloc+0x93/0x2160 [ 43.967556] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 43.972511] mem_cgroup_css_alloc+0x93/0x2160 [ 43.977037] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 43.982505] ? css_populate_dir+0x6eb/0x7b0 [ 43.986856] ? __local_bh_enable_ip+0x3b/0x140 [ 43.991450] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 43.996379] cgroup_apply_control_enable+0x599/0x2390 [ 44.001588] cgroup_mkdir+0x215a/0x3120 [ 44.005638] kernfs_iop_mkdir+0x333/0x4c0 [ 44.009820] ? css_task_iter_end+0x530/0x530 [ 44.014235] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 44.018658] vfs_mkdir+0x69f/0x950 [ 44.022236] SYSC_mkdirat+0x3dd/0x6a0 [ 44.026107] SyS_mkdirat+0x54/0x80 [ 44.029651] SYSC_mkdir+0x74/0x90 [ 44.033123] SyS_mkdir+0x45/0x70 [ 44.036518] do_syscall_64+0x309/0x430 [ 44.040408] ? SYSC_mkdirat+0x6a0/0x6a0 [ 44.044388] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 executing program [ 44.049570] RIP: 0033:0x440d89 [ 44.052755] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 44.060462] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 44.067720] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 44.074986] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 44.082253] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 44.089518] R13: ffffffffffffffff R14: 0000000000000006 R15: 2f30656c69662f2e [ 44.100454] FAULT_INJECTION: forcing a failure. [ 44.100454] name failslab, interval 1, probability 0, space 0, times 0 [ 44.111753] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 44.118777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.128137] Call Trace: [ 44.130767] dump_stack+0x185/0x1d0 [ 44.134420] should_fail+0x87b/0xab0 [ 44.138212] should_failslab+0x279/0x2a0 [ 44.142344] __kmalloc+0xc2/0x350 [ 44.145871] ? mem_cgroup_css_alloc+0x46/0x2160 [ 44.150583] ? mem_cgroup_css_alloc+0x93/0x2160 [ 44.155302] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 44.160278] mem_cgroup_css_alloc+0x93/0x2160 [ 44.164803] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 44.170294] ? css_populate_dir+0x6eb/0x7b0 [ 44.174675] ? __local_bh_enable_ip+0x3b/0x140 [ 44.179280] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 44.184233] cgroup_apply_control_enable+0x599/0x2390 [ 44.189462] cgroup_mkdir+0x215a/0x3120 [ 44.193545] kernfs_iop_mkdir+0x333/0x4c0 [ 44.197754] ? css_task_iter_end+0x530/0x530 [ 44.202179] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 44.206629] vfs_mkdir+0x69f/0x950 [ 44.210226] SYSC_mkdirat+0x3dd/0x6a0 [ 44.214099] SyS_mkdirat+0x54/0x80 [ 44.217659] SYSC_mkdir+0x74/0x90 [ 44.221169] SyS_mkdir+0x45/0x70 [ 44.224609] do_syscall_64+0x309/0x430 [ 44.228529] ? SYSC_mkdirat+0x6a0/0x6a0 [ 44.232538] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 44.237747] RIP: 0033:0x440d89 [ 44.240940] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 executing program [ 44.248664] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 44.255937] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 44.263213] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 44.270492] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 44.277766] R13: ffffffffffffffff R14: 0000000000000007 R15: 2f30656c69662f2e [ 44.288661] FAULT_INJECTION: forcing a failure. [ 44.288661] name failslab, interval 1, probability 0, space 0, times 0 [ 44.299950] CPU: 1 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 44.306959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.316322] Call Trace: [ 44.318948] dump_stack+0x185/0x1d0 [ 44.322580] should_fail+0x87b/0xab0 [ 44.326297] should_failslab+0x279/0x2a0 [ 44.330380] __kmalloc_node+0x22e/0x1190 [ 44.334454] ? __msan_poison_alloca+0x15c/0x1d0 [ 44.339138] ? _cond_resched+0x3c/0xd0 [ 44.343076] ? kvmalloc_node+0x1a1/0x2e0 [ 44.347156] ? rcu_all_qs+0x32/0x1f0 [ 44.350891] kvmalloc_node+0x1a1/0x2e0 [ 44.354810] ? _cond_resched+0x3c/0xd0 [ 44.358723] memcg_update_all_caches+0xf0/0x3e0 [ 44.363435] mem_cgroup_css_alloc+0x1b64/0x2160 [ 44.368119] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 44.373055] cgroup_apply_control_enable+0x599/0x2390 [ 44.378257] cgroup_mkdir+0x215a/0x3120 [ 44.382291] kernfs_iop_mkdir+0x333/0x4c0 [ 44.386473] ? css_task_iter_end+0x530/0x530 [ 44.390916] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 44.395367] vfs_mkdir+0x69f/0x950 [ 44.398934] SYSC_mkdirat+0x3dd/0x6a0 [ 44.403206] SyS_mkdirat+0x54/0x80 [ 44.406759] SYSC_mkdir+0x74/0x90 [ 44.410236] SyS_mkdir+0x45/0x70 [ 44.413633] do_syscall_64+0x309/0x430 [ 44.417533] ? SYSC_mkdirat+0x6a0/0x6a0 [ 44.421517] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 44.426708] RIP: 0033:0x440d89 [ 44.429900] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 44.437616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 44.444896] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 executing program [ 44.452173] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 44.459436] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 44.466701] R13: ffffffffffffffff R14: 0000000000000008 R15: 2f30656c69662f2e [ 44.477475] FAULT_INJECTION: forcing a failure. [ 44.477475] name failslab, interval 1, probability 0, space 0, times 0 [ 44.488792] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 44.495812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.505174] Call Trace: [ 44.507778] dump_stack+0x185/0x1d0 [ 44.511414] should_fail+0x87b/0xab0 [ 44.515146] should_failslab+0x279/0x2a0 [ 44.519226] __kmalloc_node+0x22e/0x1190 [ 44.523303] ? __msan_poison_alloca+0x15c/0x1d0 [ 44.527986] ? _cond_resched+0x3c/0xd0 [ 44.531911] ? kvmalloc_node+0x1a1/0x2e0 [ 44.536007] ? rcu_all_qs+0x32/0x1f0 [ 44.539764] kvmalloc_node+0x1a1/0x2e0 [ 44.543695] ? _cond_resched+0x3c/0xd0 [ 44.547639] memcg_update_all_caches+0xf0/0x3e0 [ 44.552370] mem_cgroup_css_alloc+0x1b64/0x2160 [ 44.557086] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 44.562032] cgroup_apply_control_enable+0x599/0x2390 [ 44.567238] cgroup_mkdir+0x215a/0x3120 [ 44.571281] kernfs_iop_mkdir+0x333/0x4c0 [ 44.575475] ? css_task_iter_end+0x530/0x530 [ 44.579901] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 44.584335] vfs_mkdir+0x69f/0x950 [ 44.587912] SYSC_mkdirat+0x3dd/0x6a0 [ 44.592804] SyS_mkdirat+0x54/0x80 [ 44.596351] SYSC_mkdir+0x74/0x90 [ 44.599842] SyS_mkdir+0x45/0x70 [ 44.603241] do_syscall_64+0x309/0x430 [ 44.607142] ? SYSC_mkdirat+0x6a0/0x6a0 [ 44.611130] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 44.616319] RIP: 0033:0x440d89 [ 44.619498] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 44.627208] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 44.634480] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 44.641745] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 executing program [ 44.649024] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 44.656296] R13: ffffffffffffffff R14: 0000000000000009 R15: 2f30656c69662f2e [ 44.667340] FAULT_INJECTION: forcing a failure. [ 44.667340] name failslab, interval 1, probability 0, space 0, times 0 [ 44.679741] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 44.686765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.696123] Call Trace: [ 44.698753] dump_stack+0x185/0x1d0 [ 44.702400] should_fail+0x87b/0xab0 [ 44.706151] should_failslab+0x279/0x2a0 [ 44.710299] __kmalloc_node+0x22e/0x1190 [ 44.714434] ? mem_cgroup_css_alloc+0x34a/0x2160 [ 44.719233] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 44.724648] mem_cgroup_css_alloc+0x34a/0x2160 [ 44.729268] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 44.734212] cgroup_apply_control_enable+0x599/0x2390 [ 44.739435] cgroup_mkdir+0x215a/0x3120 [ 44.743531] kernfs_iop_mkdir+0x333/0x4c0 [ 44.747745] ? css_task_iter_end+0x530/0x530 [ 44.752179] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 44.756643] vfs_mkdir+0x69f/0x950 [ 44.760258] SYSC_mkdirat+0x3dd/0x6a0 [ 44.764127] SyS_mkdirat+0x54/0x80 [ 44.767693] SYSC_mkdir+0x74/0x90 [ 44.771210] SyS_mkdir+0x45/0x70 [ 44.774633] do_syscall_64+0x309/0x430 [ 44.778544] ? SYSC_mkdirat+0x6a0/0x6a0 [ 44.782537] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 44.787736] RIP: 0033:0x440d89 [ 44.790933] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 44.798657] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 44.805932] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 44.813204] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 44.820480] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 44.827759] R13: ffffffffffffffff R14: 000000000000000a R15: 2f30656c69662f2e [ 44.835693] BUG: unable to handle kernel NULL pointer dereference at 0000000000000088 [ 44.843872] IP: __mem_cgroup_free+0x100/0x230 [ 44.848380] PGD 80000001c6a0e067 P4D 80000001c6a0e067 PUD 1b3621067 PMD 0 [ 44.855447] Oops: 0000 [#1] SMP PTI [ 44.859084] Dumping ftrace buffer: [ 44.862623] (ftrace buffer empty) [ 44.866328] Modules linked in: [ 44.869546] CPU: 0 PID: 4507 Comm: syzkaller247148 Not tainted 4.16.0+ #86 [ 44.876556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.885945] RIP: 0010:__mem_cgroup_free+0x100/0x230 [ 44.890962] RSP: 0018:ffff8801b8c8f840 EFLAGS: 00010246 [ 44.896339] RAX: ffff88019af91f38 RBX: 0000000000000000 RCX: ffff880000000000 [ 44.903618] RDX: ffff88019af99f38 RSI: aaaaaaaaaaaab000 RDI: 0000000000000088 [ 44.910899] RBP: ffff8801b8c8f890 R08: 0000000001080020 R09: 0000000000000002 [ 44.918175] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 44.925449] R13: ffff8801d6790918 R14: 0000000000000000 R15: 0000000000000000 [ 44.932737] FS: 00000000017be880(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 44.940970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.946873] CR2: 0000000000000088 CR3: 00000001b08f6000 CR4: 00000000001406f0 [ 44.954173] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.961465] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.968746] Call Trace: [ 44.971453] mem_cgroup_css_alloc+0x1011/0x2160 [ 44.976173] ? __earlyonly_bootmem_alloc+0xd0/0xd0 [ 44.981121] cgroup_apply_control_enable+0x599/0x2390 [ 44.986355] cgroup_mkdir+0x215a/0x3120 [ 44.990452] kernfs_iop_mkdir+0x333/0x4c0 [ 44.994669] ? css_task_iter_end+0x530/0x530 [ 44.999098] ? kernfs_iop_lookup+0x3f0/0x3f0 [ 45.003562] vfs_mkdir+0x69f/0x950 [ 45.007197] SYSC_mkdirat+0x3dd/0x6a0 [ 45.011074] SyS_mkdirat+0x54/0x80 [ 45.014637] SYSC_mkdir+0x74/0x90 [ 45.018145] SyS_mkdir+0x45/0x70 [ 45.021579] do_syscall_64+0x309/0x430 [ 45.025489] ? SYSC_mkdirat+0x6a0/0x6a0 [ 45.029489] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.034704] RIP: 0033:0x440d89 [ 45.037907] RSP: 002b:00007ffee51dde98 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 45.045636] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d89 [ 45.052916] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000020000100 [ 45.060197] RBP: 00007ffee51ddeb0 R08: 0000000000000002 R09: 0000000000000000 [ 45.067476] R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e [ 45.074755] R13: ffffffffffffffff R14: 000000000000000a R15: 2f30656c69662f2e [ 45.082037] Code: 07 00 00 48 89 4d b8 48 89 c8 4c 09 e0 75 9d 4c 8b 3b 48 89 df e8 51 37 f9 ff 4c 8b 20 8b 1a 49 8d bf 88 00 00 00 4d 85 e4 75 93 <4d> 8b b7 88 00 00 00 e8 34 37 f9 ff 48 8b 00 8b 0a 49 89 45 00 [ 45.101590] RIP: __mem_cgroup_free+0x100/0x230 RSP: ffff8801b8c8f840 [ 45.108083] CR2: 0000000000000088 [ 45.112122] ---[ end trace bf9a66480fd2d771 ]--- [ 45.117091] Kernel panic - not syncing: Fatal exception [ 45.122941] Dumping ftrace buffer: [ 45.126480] (ftrace buffer empty) [ 45.130173] Kernel Offset: disabled [ 45.133797] Rebooting in 86400 seconds..