[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 31.891240] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.700705] random: sshd: uninitialized urandom read (32 bytes read) [ 34.084124] random: sshd: uninitialized urandom read (32 bytes read) [ 35.369711] random: sshd: uninitialized urandom read (32 bytes read) [ 45.431774] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.39' (ECDSA) to the list of known hosts. [ 50.968685] random: sshd: uninitialized urandom read (32 bytes read) [ 51.109095] FAULT_INJECTION: forcing a failure. [ 51.109095] name failslab, interval 1, probability 0, space 0, times 1 [ 51.111828] FAULT_INJECTION: forcing a failure. [ 51.111828] name failslab, interval 1, probability 0, space 0, times 1 [ 51.120501] CPU: 0 PID: 4539 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 51.120511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.120521] Call Trace: [ 51.120566] dump_stack+0x185/0x1d0 [ 51.120593] should_fail+0x87b/0xab0 [ 51.120622] __should_failslab+0x278/0x2a0 [ 51.120666] should_failslab+0x29/0x70 [ 51.167382] __kmalloc_node+0x22f/0x1200 [ 51.171456] ? rcu_all_qs+0x32/0x1f0 [ 51.175173] ? _cond_resched+0x3c/0xd0 [ 51.179242] ? alloc_vmap_area+0x1e6/0x15a0 [ 51.183571] alloc_vmap_area+0x1e6/0x15a0 [ 51.187738] __get_vm_area_node+0x3a6/0x810 [ 51.192062] get_vm_area_caller+0xdb/0xf0 [ 51.196214] ? big_key_alloc_buffer+0x638/0xa30 [ 51.200878] ? big_key_alloc_buffer+0x638/0xa30 [ 51.205554] ? big_key_alloc_buffer+0x638/0xa30 [ 51.210235] kmsan_vmap+0x79/0x1e0 [ 51.213769] vmap+0x3b2/0x4b0 [ 51.216905] ? big_key_alloc_buffer+0x638/0xa30 [ 51.221580] big_key_alloc_buffer+0x638/0xa30 [ 51.226088] big_key_preparse+0x20a/0xed0 [ 51.230242] ? kdf_ctr+0xbf0/0xbf0 [ 51.233798] key_create_or_update+0x7a6/0x1a80 [ 51.238406] __se_sys_add_key+0x741/0x980 [ 51.242577] ? fput+0x25c/0x2e0 [ 51.245880] __x64_sys_add_key+0x15d/0x1b0 [ 51.250118] ? keyring_detect_cycle_iterator+0x110/0x110 [ 51.255572] do_syscall_64+0x15b/0x230 [ 51.259463] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 51.264644] RIP: 0033:0x445cf9 [ 51.267825] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 51.275542] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 51.282808] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 51.290081] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 51.297343] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 51.304614] R13: 00007f8cbfc0cd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 51.311900] CPU: 1 PID: 4546 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 51.318942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.319853] FAULT_INJECTION: forcing a failure. [ 51.319853] name failslab, interval 1, probability 0, space 0, times 0 [ 51.328308] Call Trace: [ 51.328348] dump_stack+0x185/0x1d0 [ 51.328377] should_fail+0x87b/0xab0 [ 51.328430] __should_failslab+0x278/0x2a0 [ 51.353745] should_failslab+0x29/0x70 [ 51.357649] __kmalloc_node+0x22f/0x1200 [ 51.361723] ? rcu_all_qs+0x32/0x1f0 [ 51.365428] ? _cond_resched+0x3c/0xd0 [ 51.369335] ? alloc_vmap_area+0x1e6/0x15a0 [ 51.373661] alloc_vmap_area+0x1e6/0x15a0 [ 51.377829] __get_vm_area_node+0x3a6/0x810 [ 51.382154] get_vm_area_caller+0xdb/0xf0 [ 51.386299] ? big_key_alloc_buffer+0x638/0xa30 [ 51.390962] ? big_key_alloc_buffer+0x638/0xa30 [ 51.395650] ? big_key_alloc_buffer+0x638/0xa30 [ 51.400339] kmsan_vmap+0x79/0x1e0 [ 51.403900] vmap+0x3b2/0x4b0 [ 51.407011] ? big_key_alloc_buffer+0x638/0xa30 [ 51.411724] big_key_alloc_buffer+0x638/0xa30 [ 51.416256] big_key_preparse+0x20a/0xed0 [ 51.420423] ? kdf_ctr+0xbf0/0xbf0 [ 51.423985] key_create_or_update+0x7a6/0x1a80 [ 51.428604] __se_sys_add_key+0x741/0x980 [ 51.432774] ? fput+0x25c/0x2e0 [ 51.436079] __x64_sys_add_key+0x15d/0x1b0 [ 51.440321] ? keyring_detect_cycle_iterator+0x110/0x110 [ 51.445779] do_syscall_64+0x15b/0x230 [ 51.449686] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 51.454876] RIP: 0033:0x445cf9 [ 51.458064] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 51.465773] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 51.473040] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 51.480305] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 51.487570] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 51.495410] R13: 00007f8cbfc0cd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 51.502706] CPU: 0 PID: 4554 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 51.507850] FAULT_INJECTION: forcing a failure. [ 51.507850] name failslab, interval 1, probability 0, space 0, times 0 [ 51.509765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.509774] Call Trace: [ 51.509813] dump_stack+0x185/0x1d0 [ 51.509853] should_fail+0x87b/0xab0 [ 51.540666] __should_failslab+0x278/0x2a0 [ 51.544904] should_failslab+0x29/0x70 [ 51.548797] __kmalloc_node+0x22f/0x1200 [ 51.552860] ? rcu_all_qs+0x32/0x1f0 [ 51.556569] ? _cond_resched+0x3c/0xd0 [ 51.560470] ? alloc_vmap_area+0x1e6/0x15a0 [ 51.564808] alloc_vmap_area+0x1e6/0x15a0 [ 51.568988] __get_vm_area_node+0x3a6/0x810 [ 51.573312] get_vm_area_caller+0xdb/0xf0 [ 51.577456] ? big_key_alloc_buffer+0x638/0xa30 [ 51.582129] ? big_key_alloc_buffer+0x638/0xa30 [ 51.586806] ? big_key_alloc_buffer+0x638/0xa30 [ 51.591495] kmsan_vmap+0x79/0x1e0 [ 51.595049] vmap+0x3b2/0x4b0 [ 51.598157] ? big_key_alloc_buffer+0x638/0xa30 [ 51.602835] big_key_alloc_buffer+0x638/0xa30 [ 51.607356] big_key_preparse+0x20a/0xed0 [ 51.611511] ? kdf_ctr+0xbf0/0xbf0 [ 51.615049] key_create_or_update+0x7a6/0x1a80 [ 51.619655] __se_sys_add_key+0x741/0x980 [ 51.623820] ? fput+0x25c/0x2e0 [ 51.627113] __x64_sys_add_key+0x15d/0x1b0 [ 51.631362] ? keyring_detect_cycle_iterator+0x110/0x110 [ 51.636817] do_syscall_64+0x15b/0x230 [ 51.640751] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 51.645960] RIP: 0033:0x445cf9 [ 51.649154] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 51.657478] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 51.664739] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 51.672010] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 51.679275] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 51.686541] R13: 00007f8cbfbebd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 51.693831] CPU: 1 PID: 4555 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 51.695701] FAULT_INJECTION: forcing a failure. [ 51.695701] name failslab, interval 1, probability 0, space 0, times 0 [ 51.700880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.700891] Call Trace: [ 51.700931] dump_stack+0x185/0x1d0 [ 51.700958] should_fail+0x87b/0xab0 [ 51.701018] __should_failslab+0x278/0x2a0 [ 51.735670] should_failslab+0x29/0x70 [ 51.739585] __kmalloc_node+0x22f/0x1200 [ 51.743661] ? rcu_all_qs+0x32/0x1f0 [ 51.747379] ? _cond_resched+0x3c/0xd0 [ 51.751289] ? alloc_vmap_area+0x1e6/0x15a0 [ 51.755619] alloc_vmap_area+0x1e6/0x15a0 [ 51.759795] __get_vm_area_node+0x3a6/0x810 [ 51.764126] get_vm_area_caller+0xdb/0xf0 [ 51.768271] ? big_key_alloc_buffer+0x638/0xa30 [ 51.772934] ? big_key_alloc_buffer+0x638/0xa30 [ 51.777612] ? big_key_alloc_buffer+0x638/0xa30 [ 51.782307] kmsan_vmap+0x79/0x1e0 [ 51.785856] vmap+0x3b2/0x4b0 [ 51.788982] ? big_key_alloc_buffer+0x638/0xa30 [ 51.793662] big_key_alloc_buffer+0x638/0xa30 [ 51.798172] big_key_preparse+0x20a/0xed0 [ 51.802323] ? kdf_ctr+0xbf0/0xbf0 [ 51.805866] key_create_or_update+0x7a6/0x1a80 [ 51.810461] __se_sys_add_key+0x741/0x980 [ 51.814631] ? fput+0x25c/0x2e0 [ 51.817952] __x64_sys_add_key+0x15d/0x1b0 [ 51.822205] ? keyring_detect_cycle_iterator+0x110/0x110 [ 51.827657] do_syscall_64+0x15b/0x230 [ 51.831548] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 51.836732] RIP: 0033:0x445cf9 [ 51.839913] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 51.847630] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 51.854897] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 51.862162] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 51.869439] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 51.876707] R13: 00007f8cbfbebd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 51.884000] CPU: 0 PID: 4552 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 51.890669] FAULT_INJECTION: forcing a failure. [ 51.890669] name failslab, interval 1, probability 0, space 0, times 0 [ 51.891036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.891046] Call Trace: [ 51.891100] dump_stack+0x185/0x1d0 [ 51.917820] should_fail+0x87b/0xab0 [ 51.921552] __should_failslab+0x278/0x2a0 [ 51.925810] should_failslab+0x29/0x70 [ 51.929705] __kmalloc_node+0x22f/0x1200 [ 51.933768] ? rcu_all_qs+0x32/0x1f0 [ 51.937486] ? _cond_resched+0x3c/0xd0 [ 51.941397] ? alloc_vmap_area+0x1e6/0x15a0 [ 51.945734] alloc_vmap_area+0x1e6/0x15a0 [ 51.949905] __get_vm_area_node+0x3a6/0x810 [ 51.954243] get_vm_area_caller+0xdb/0xf0 [ 51.958389] ? big_key_alloc_buffer+0x638/0xa30 [ 51.963067] ? big_key_alloc_buffer+0x638/0xa30 [ 51.967745] ? big_key_alloc_buffer+0x638/0xa30 [ 51.972433] kmsan_vmap+0x79/0x1e0 [ 51.975973] vmap+0x3b2/0x4b0 [ 51.979091] ? big_key_alloc_buffer+0x638/0xa30 [ 51.983784] big_key_alloc_buffer+0x638/0xa30 [ 51.988289] big_key_preparse+0x20a/0xed0 [ 51.992545] ? kdf_ctr+0xbf0/0xbf0 [ 51.996107] key_create_or_update+0x7a6/0x1a80 [ 52.000723] __se_sys_add_key+0x741/0x980 [ 52.004903] ? fput+0x25c/0x2e0 [ 52.008197] __x64_sys_add_key+0x15d/0x1b0 [ 52.012454] ? keyring_detect_cycle_iterator+0x110/0x110 [ 52.017904] do_syscall_64+0x15b/0x230 [ 52.021815] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 52.027001] RIP: 0033:0x445cf9 [ 52.030186] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 52.037909] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 52.045180] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 52.052451] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 52.059730] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 52.066997] R13: 00007f8cbfc0cd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 52.074287] CPU: 1 PID: 4553 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 52.076173] FAULT_INJECTION: forcing a failure. [ 52.076173] name failslab, interval 1, probability 0, space 0, times 0 [ 52.081335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.081345] Call Trace: [ 52.081384] dump_stack+0x185/0x1d0 [ 52.081413] should_fail+0x87b/0xab0 [ 52.081452] __should_failslab+0x278/0x2a0 [ 52.081493] should_failslab+0x29/0x70 [ 52.120029] __kmalloc_node+0x22f/0x1200 [ 52.124096] ? rcu_all_qs+0x32/0x1f0 [ 52.127806] ? _cond_resched+0x3c/0xd0 [ 52.131707] ? alloc_vmap_area+0x1e6/0x15a0 [ 52.136043] alloc_vmap_area+0x1e6/0x15a0 [ 52.140216] __get_vm_area_node+0x3a6/0x810 [ 52.144548] get_vm_area_caller+0xdb/0xf0 [ 52.148701] ? big_key_alloc_buffer+0x638/0xa30 [ 52.153367] ? big_key_alloc_buffer+0x638/0xa30 [ 52.158051] ? big_key_alloc_buffer+0x638/0xa30 [ 52.162741] kmsan_vmap+0x79/0x1e0 [ 52.166279] vmap+0x3b2/0x4b0 [ 52.169409] ? big_key_alloc_buffer+0x638/0xa30 [ 52.174103] big_key_alloc_buffer+0x638/0xa30 [ 52.178628] big_key_preparse+0x20a/0xed0 [ 52.182788] ? kdf_ctr+0xbf0/0xbf0 [ 52.186328] key_create_or_update+0x7a6/0x1a80 [ 52.190930] __se_sys_add_key+0x741/0x980 [ 52.195118] ? fput+0x25c/0x2e0 [ 52.198424] __x64_sys_add_key+0x15d/0x1b0 [ 52.202661] ? keyring_detect_cycle_iterator+0x110/0x110 [ 52.208124] do_syscall_64+0x15b/0x230 [ 52.212019] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 52.217202] RIP: 0033:0x445cf9 [ 52.220385] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 52.228090] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 52.235357] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 52.242620] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 52.249883] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 52.257145] R13: 00007f8cbfbebd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 52.264439] CPU: 0 PID: 4547 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 52.267313] FAULT_INJECTION: forcing a failure. [ 52.267313] name failslab, interval 1, probability 0, space 0, times 0 [ 52.271488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.271498] Call Trace: [ 52.271555] dump_stack+0x185/0x1d0 [ 52.298348] should_fail+0x87b/0xab0 [ 52.302078] __should_failslab+0x278/0x2a0 [ 52.306320] should_failslab+0x29/0x70 [ 52.310215] __kmalloc_node+0x22f/0x1200 [ 52.314273] ? rcu_all_qs+0x32/0x1f0 [ 52.317999] ? _cond_resched+0x3c/0xd0 [ 52.321896] ? alloc_vmap_area+0x1e6/0x15a0 [ 52.326222] alloc_vmap_area+0x1e6/0x15a0 [ 52.330380] __get_vm_area_node+0x3a6/0x810 [ 52.334705] get_vm_area_caller+0xdb/0xf0 [ 52.338860] ? big_key_alloc_buffer+0x638/0xa30 [ 52.343526] ? big_key_alloc_buffer+0x638/0xa30 [ 52.348200] ? big_key_alloc_buffer+0x638/0xa30 [ 52.352932] kmsan_vmap+0x79/0x1e0 [ 52.356474] vmap+0x3b2/0x4b0 [ 52.359576] ? big_key_alloc_buffer+0x638/0xa30 [ 52.364254] big_key_alloc_buffer+0x638/0xa30 [ 52.368772] big_key_preparse+0x20a/0xed0 [ 52.372928] ? kdf_ctr+0xbf0/0xbf0 [ 52.376481] key_create_or_update+0x7a6/0x1a80 [ 52.381089] __se_sys_add_key+0x741/0x980 [ 52.385258] ? fput+0x25c/0x2e0 [ 52.388549] __x64_sys_add_key+0x15d/0x1b0 [ 52.392788] ? keyring_detect_cycle_iterator+0x110/0x110 [ 52.398235] do_syscall_64+0x15b/0x230 [ 52.402123] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 52.407305] RIP: 0033:0x445cf9 [ 52.410483] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 52.418187] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 52.425548] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 52.432898] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 52.440161] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 52.447691] R13: 00007f8cbfc0cd80 R14: 0000000000000006 R15: 0079656b5f676962 [ 52.454987] CPU: 1 PID: 4550 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 52.456837] FAULT_INJECTION: forcing a failure. [ 52.456837] name failslab, interval 1, probability 0, space 0, times 0 [ 52.462045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.462056] Call Trace: [ 52.462096] dump_stack+0x185/0x1d0 [ 52.462123] should_fail+0x87b/0xab0 [ 52.462178] __should_failslab+0x278/0x2a0 [ 52.496813] should_failslab+0x29/0x70 [ 52.500711] __kmalloc_node+0x22f/0x1200 [ 52.504772] ? rcu_all_qs+0x32/0x1f0 [ 52.508481] ? _cond_resched+0x3c/0xd0 [ 52.512383] ? alloc_vmap_area+0x1e6/0x15a0 [ 52.516722] alloc_vmap_area+0x1e6/0x15a0 [ 52.520900] __get_vm_area_node+0x3a6/0x810 [ 52.525225] get_vm_area_caller+0xdb/0xf0 [ 52.529369] ? big_key_alloc_buffer+0x638/0xa30 [ 52.534034] ? big_key_alloc_buffer+0x638/0xa30 [ 52.538709] ? big_key_alloc_buffer+0x638/0xa30 [ 52.543409] kmsan_vmap+0x79/0x1e0 [ 52.546959] vmap+0x3b2/0x4b0 [ 52.550068] ? big_key_alloc_buffer+0x638/0xa30 [ 52.554760] big_key_alloc_buffer+0x638/0xa30 [ 52.559608] big_key_preparse+0x20a/0xed0 [ 52.563804] ? kdf_ctr+0xbf0/0xbf0 [ 52.567388] key_create_or_update+0x7a6/0x1a80 [ 52.572016] __se_sys_add_key+0x741/0x980 [ 52.576211] ? fput+0x25c/0x2e0 [ 52.579520] __x64_sys_add_key+0x15d/0x1b0 [ 52.583780] ? keyring_detect_cycle_iterator+0x110/0x110 [ 52.589238] do_syscall_64+0x15b/0x230 [ 52.593146] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 52.598338] RIP: 0033:0x445cf9 [ 52.601541] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 52.609258] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 52.616528] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 52.623801] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 52.631072] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 52.638342] R13: 00007f8cbfc0cd80 R14: 0000000000000005 R15: 0079656b5f676962 [ 52.646173] CPU: 0 PID: 4558 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 52.649158] FAULT_INJECTION: forcing a failure. [ 52.649158] name failslab, interval 1, probability 0, space 0, times 0 [ 52.653209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.653223] Call Trace: [ 52.653278] dump_stack+0x185/0x1d0 [ 52.679989] should_fail+0x87b/0xab0 [ 52.683742] __should_failslab+0x278/0x2a0 [ 52.687993] should_failslab+0x29/0x70 [ 52.691910] __kmalloc_node+0x22f/0x1200 [ 52.695983] ? rcu_all_qs+0x32/0x1f0 [ 52.699717] ? _cond_resched+0x3c/0xd0 [ 52.703629] ? alloc_vmap_area+0x1e6/0x15a0 [ 52.707972] alloc_vmap_area+0x1e6/0x15a0 [ 52.712160] __get_vm_area_node+0x3a6/0x810 [ 52.716496] get_vm_area_caller+0xdb/0xf0 [ 52.720661] ? big_key_alloc_buffer+0x638/0xa30 [ 52.725337] ? big_key_alloc_buffer+0x638/0xa30 [ 52.730042] ? big_key_alloc_buffer+0x638/0xa30 [ 52.734746] kmsan_vmap+0x79/0x1e0 [ 52.738299] vmap+0x3b2/0x4b0 [ 52.741425] ? big_key_alloc_buffer+0x638/0xa30 [ 52.746119] big_key_alloc_buffer+0x638/0xa30 [ 52.750643] big_key_preparse+0x20a/0xed0 [ 52.754816] ? kdf_ctr+0xbf0/0xbf0 [ 52.758382] key_create_or_update+0x7a6/0x1a80 [ 52.763017] __se_sys_add_key+0x741/0x980 [ 52.767204] ? fput+0x25c/0x2e0 [ 52.770510] __x64_sys_add_key+0x15d/0x1b0 [ 52.774759] ? keyring_detect_cycle_iterator+0x110/0x110 [ 52.780218] do_syscall_64+0x15b/0x230 [ 52.784121] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 52.789317] RIP: 0033:0x445cf9 [ 52.792506] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 52.800226] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 52.807498] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 52.814770] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 52.822041] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 52.829313] R13: 00007f8cbfbebd80 R14: 0000000000000006 R15: 0079656b5f676962 [ 52.836612] CPU: 1 PID: 4548 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 52.840384] FAULT_INJECTION: forcing a failure. [ 52.840384] name failslab, interval 1, probability 0, space 0, times 0 [ 52.843638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.843651] Call Trace: [ 52.843696] dump_stack+0x185/0x1d0 [ 52.843750] should_fail+0x87b/0xab0 [ 52.874294] __should_failslab+0x278/0x2a0 [ 52.878557] should_failslab+0x29/0x70 [ 52.882608] __kmalloc_node+0x22f/0x1200 [ 52.886702] ? rcu_all_qs+0x32/0x1f0 [ 52.890442] ? _cond_resched+0x3c/0xd0 [ 52.894363] ? alloc_vmap_area+0x1e6/0x15a0 [ 52.898721] alloc_vmap_area+0x1e6/0x15a0 [ 52.902917] __get_vm_area_node+0x3a6/0x810 [ 52.907258] get_vm_area_caller+0xdb/0xf0 [ 52.911430] ? big_key_alloc_buffer+0x638/0xa30 [ 52.916110] ? big_key_alloc_buffer+0x638/0xa30 [ 52.920804] ? big_key_alloc_buffer+0x638/0xa30 [ 52.925523] kmsan_vmap+0x79/0x1e0 [ 52.929079] vmap+0x3b2/0x4b0 [ 52.932233] ? big_key_alloc_buffer+0x638/0xa30 [ 52.936961] big_key_alloc_buffer+0x638/0xa30 [ 52.941498] big_key_preparse+0x20a/0xed0 [ 52.945763] ? kdf_ctr+0xbf0/0xbf0 [ 52.949329] key_create_or_update+0x7a6/0x1a80 [ 52.953972] __se_sys_add_key+0x741/0x980 [ 52.958165] ? fput+0x25c/0x2e0 [ 52.961482] __x64_sys_add_key+0x15d/0x1b0 [ 52.965745] ? keyring_detect_cycle_iterator+0x110/0x110 [ 52.971213] do_syscall_64+0x15b/0x230 [ 52.975135] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 52.980333] RIP: 0033:0x445cf9 [ 52.983524] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 52.991253] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 52.998527] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 53.005798] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 53.013070] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 53.020343] R13: 00007f8cbfc0cd80 R14: 0000000000000004 R15: 0079656b5f676962 [ 53.027647] CPU: 0 PID: 4559 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 53.028659] FAULT_INJECTION: forcing a failure. [ 53.028659] name failslab, interval 1, probability 0, space 0, times 0 [ 53.034678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.034690] Call Trace: [ 53.034731] dump_stack+0x185/0x1d0 [ 53.034785] should_fail+0x87b/0xab0 [ 53.065336] __should_failslab+0x278/0x2a0 [ 53.069591] should_failslab+0x29/0x70 [ 53.073520] __kmalloc_node+0x22f/0x1200 [ 53.077597] ? rcu_all_qs+0x32/0x1f0 [ 53.081327] ? _cond_resched+0x3c/0xd0 [ 53.085249] ? alloc_vmap_area+0x1e6/0x15a0 [ 53.089591] alloc_vmap_area+0x1e6/0x15a0 [ 53.093778] __get_vm_area_node+0x3a6/0x810 [ 53.098118] get_vm_area_caller+0xdb/0xf0 [ 53.102287] ? big_key_alloc_buffer+0x638/0xa30 [ 53.106962] ? big_key_alloc_buffer+0x638/0xa30 [ 53.111650] ? big_key_alloc_buffer+0x638/0xa30 [ 53.116349] kmsan_vmap+0x79/0x1e0 [ 53.119905] vmap+0x3b2/0x4b0 [ 53.123035] ? big_key_alloc_buffer+0x638/0xa30 [ 53.127731] big_key_alloc_buffer+0x638/0xa30 [ 53.132259] big_key_preparse+0x20a/0xed0 [ 53.136432] ? kdf_ctr+0xbf0/0xbf0 [ 53.139999] key_create_or_update+0x7a6/0x1a80 [ 53.144635] __se_sys_add_key+0x741/0x980 [ 53.148827] ? fput+0x25c/0x2e0 [ 53.152152] __x64_sys_add_key+0x15d/0x1b0 [ 53.156408] ? keyring_detect_cycle_iterator+0x110/0x110 [ 53.161870] do_syscall_64+0x15b/0x230 [ 53.165775] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 53.170967] RIP: 0033:0x445cf9 [ 53.174155] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 53.181873] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 53.189586] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 53.196857] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 53.204131] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 53.211413] R13: 00007f8cbfbebd80 R14: 0000000000000006 R15: 0079656b5f676962 [ 53.218714] CPU: 1 PID: 4551 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 53.221866] FAULT_INJECTION: forcing a failure. [ 53.221866] name failslab, interval 1, probability 0, space 0, times 0 [ 53.225744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.225757] Call Trace: [ 53.225799] dump_stack+0x185/0x1d0 [ 53.225851] should_fail+0x87b/0xab0 [ 53.225915] __should_failslab+0x278/0x2a0 [ 53.260531] should_failslab+0x29/0x70 [ 53.264434] __kmalloc_node+0x22f/0x1200 [ 53.268510] ? __get_vm_area_node+0x289/0x810 [ 53.273045] __get_vm_area_node+0x289/0x810 [ 53.277393] get_vm_area_caller+0xdb/0xf0 [ 53.281578] ? big_key_alloc_buffer+0x638/0xa30 [ 53.286258] ? big_key_alloc_buffer+0x638/0xa30 [ 53.290953] ? big_key_alloc_buffer+0x638/0xa30 [ 53.295653] kmsan_vmap+0x67/0x1e0 [ 53.299217] vmap+0x3b2/0x4b0 [ 53.302329] ? big_key_alloc_buffer+0x638/0xa30 [ 53.307031] big_key_alloc_buffer+0x638/0xa30 [ 53.311564] big_key_preparse+0x20a/0xed0 [ 53.315739] ? kdf_ctr+0xbf0/0xbf0 [ 53.319303] key_create_or_update+0x7a6/0x1a80 [ 53.323933] __se_sys_add_key+0x741/0x980 [ 53.328122] ? fput+0x25c/0x2e0 [ 53.331445] __x64_sys_add_key+0x15d/0x1b0 [ 53.335700] ? keyring_detect_cycle_iterator+0x110/0x110 [ 53.341163] do_syscall_64+0x15b/0x230 [ 53.345070] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 53.350261] RIP: 0033:0x445cf9 [ 53.353449] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 53.361168] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 53.368440] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 53.375726] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 53.383009] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 53.390291] R13: 00007f8cbfc0cd80 R14: 0000000000000006 R15: 0079656b5f676962 [ 53.397594] CPU: 0 PID: 4564 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 53.398450] FAULT_INJECTION: forcing a failure. [ 53.398450] name failslab, interval 1, probability 0, space 0, times 0 [ 53.404631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.404643] Call Trace: [ 53.404685] dump_stack+0x185/0x1d0 [ 53.404741] should_fail+0x87b/0xab0 [ 53.435178] __should_failslab+0x278/0x2a0 [ 53.439450] should_failslab+0x29/0x70 [ 53.443368] __kmalloc_node+0x22f/0x1200 [ 53.447449] ? rcu_all_qs+0x32/0x1f0 [ 53.451183] ? _cond_resched+0x3c/0xd0 [ 53.455102] ? alloc_vmap_area+0x1e6/0x15a0 [ 53.459451] alloc_vmap_area+0x1e6/0x15a0 [ 53.463639] __get_vm_area_node+0x3a6/0x810 [ 53.467980] get_vm_area_caller+0xdb/0xf0 [ 53.472153] ? big_key_alloc_buffer+0x638/0xa30 [ 53.476830] ? big_key_alloc_buffer+0x638/0xa30 [ 53.481523] ? big_key_alloc_buffer+0x638/0xa30 [ 53.486221] kmsan_vmap+0x79/0x1e0 [ 53.489788] vmap+0x3b2/0x4b0 [ 53.492917] ? big_key_alloc_buffer+0x638/0xa30 [ 53.497615] big_key_alloc_buffer+0x638/0xa30 [ 53.502145] big_key_preparse+0x20a/0xed0 [ 53.506409] ? kdf_ctr+0xbf0/0xbf0 [ 53.509985] key_create_or_update+0x7a6/0x1a80 [ 53.514614] __se_sys_add_key+0x741/0x980 [ 53.518803] ? fput+0x25c/0x2e0 [ 53.522108] __x64_sys_add_key+0x15d/0x1b0 [ 53.526359] ? keyring_detect_cycle_iterator+0x110/0x110 [ 53.531829] do_syscall_64+0x15b/0x230 [ 53.535730] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 53.540920] RIP: 0033:0x445cf9 [ 53.544107] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 53.551827] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 53.559186] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 53.566459] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 53.573731] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 53.581004] R13: 00007f8cbfbcad80 R14: 0000000000000008 R15: 0079656b5f676962 [ 53.588310] CPU: 1 PID: 4549 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 53.591993] FAULT_INJECTION: forcing a failure. [ 53.591993] name failslab, interval 1, probability 0, space 0, times 0 [ 53.595336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.595348] Call Trace: [ 53.595390] dump_stack+0x185/0x1d0 [ 53.595424] should_fail+0x87b/0xab0 [ 53.595491] __should_failslab+0x278/0x2a0 [ 53.630096] should_failslab+0x29/0x70 [ 53.634012] __kmalloc_node+0x22f/0x1200 [ 53.638097] ? rcu_all_qs+0x32/0x1f0 [ 53.641832] ? _cond_resched+0x3c/0xd0 [ 53.645750] ? alloc_vmap_area+0x1e6/0x15a0 [ 53.650097] alloc_vmap_area+0x1e6/0x15a0 [ 53.654287] __get_vm_area_node+0x3a6/0x810 [ 53.658642] get_vm_area_caller+0xdb/0xf0 [ 53.662828] ? big_key_alloc_buffer+0x638/0xa30 [ 53.667525] ? big_key_alloc_buffer+0x638/0xa30 [ 53.672227] ? big_key_alloc_buffer+0x638/0xa30 [ 53.676925] kmsan_vmap+0x79/0x1e0 [ 53.680477] vmap+0x3b2/0x4b0 [ 53.683604] ? big_key_alloc_buffer+0x638/0xa30 [ 53.688301] big_key_alloc_buffer+0x638/0xa30 [ 53.692827] big_key_preparse+0x20a/0xed0 [ 53.696990] ? kdf_ctr+0xbf0/0xbf0 [ 53.700544] key_create_or_update+0x7a6/0x1a80 [ 53.705177] __se_sys_add_key+0x741/0x980 [ 53.709368] ? fput+0x25c/0x2e0 [ 53.712678] __x64_sys_add_key+0x15d/0x1b0 [ 53.716932] ? keyring_detect_cycle_iterator+0x110/0x110 [ 53.722403] do_syscall_64+0x15b/0x230 [ 53.726308] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 53.731502] RIP: 0033:0x445cf9 [ 53.734692] RSP: 002b:00007f8cbfc0cd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 53.742415] RAX: ffffffffffffffda RBX: 00000000006dbc24 RCX: 0000000000445cf9 [ 53.749689] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 53.756965] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 53.764242] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc20 [ 53.771531] R13: 00007f8cbfc0cd80 R14: 0000000000000006 R15: 0079656b5f676962 [ 53.778832] CPU: 0 PID: 4563 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 53.784631] FAULT_INJECTION: forcing a failure. [ 53.784631] name failslab, interval 1, probability 0, space 0, times 0 [ 53.785866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.785878] Call Trace: [ 53.785920] dump_stack+0x185/0x1d0 [ 53.785973] should_fail+0x87b/0xab0 [ 53.816395] __should_failslab+0x278/0x2a0 [ 53.820647] should_failslab+0x29/0x70 [ 53.824559] __kmalloc_node+0x22f/0x1200 [ 53.828630] ? rcu_all_qs+0x32/0x1f0 [ 53.832368] ? _cond_resched+0x3c/0xd0 [ 53.836300] ? alloc_vmap_area+0x1e6/0x15a0 [ 53.840652] alloc_vmap_area+0x1e6/0x15a0 [ 53.844842] __get_vm_area_node+0x3a6/0x810 [ 53.849186] get_vm_area_caller+0xdb/0xf0 [ 53.853363] ? big_key_alloc_buffer+0x638/0xa30 [ 53.858046] ? big_key_alloc_buffer+0x638/0xa30 [ 53.862742] ? big_key_alloc_buffer+0x638/0xa30 [ 53.867438] kmsan_vmap+0x79/0x1e0 [ 53.870996] vmap+0x3b2/0x4b0 [ 53.874124] ? big_key_alloc_buffer+0x638/0xa30 [ 53.878831] big_key_alloc_buffer+0x638/0xa30 [ 53.883359] big_key_preparse+0x20a/0xed0 [ 53.887534] ? kdf_ctr+0xbf0/0xbf0 [ 53.891102] key_create_or_update+0x7a6/0x1a80 [ 53.895731] __se_sys_add_key+0x741/0x980 [ 53.899919] ? fput+0x25c/0x2e0 [ 53.903236] __x64_sys_add_key+0x15d/0x1b0 [ 53.907500] ? keyring_detect_cycle_iterator+0x110/0x110 [ 53.912971] do_syscall_64+0x15b/0x230 [ 53.916886] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 53.922085] RIP: 0033:0x445cf9 [ 53.925275] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 53.933008] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 53.940298] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 53.947572] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 53.954848] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 53.962124] R13: 00007f8cbfbcad80 R14: 0000000000000008 R15: 0079656b5f676962 [ 53.969426] CPU: 1 PID: 4556 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 53.973447] FAULT_INJECTION: forcing a failure. [ 53.973447] name failslab, interval 1, probability 0, space 0, times 0 [ 53.976476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.976488] Call Trace: [ 53.976531] dump_stack+0x185/0x1d0 [ 53.976584] should_fail+0x87b/0xab0 [ 54.007053] __should_failslab+0x278/0x2a0 [ 54.011312] should_failslab+0x29/0x70 [ 54.015227] __kmalloc_node+0x22f/0x1200 [ 54.019304] ? rcu_all_qs+0x32/0x1f0 [ 54.023027] ? _cond_resched+0x3c/0xd0 [ 54.026946] ? alloc_vmap_area+0x1e6/0x15a0 [ 54.031289] alloc_vmap_area+0x1e6/0x15a0 [ 54.035477] __get_vm_area_node+0x3a6/0x810 [ 54.039816] get_vm_area_caller+0xdb/0xf0 [ 54.043970] ? big_key_alloc_buffer+0x638/0xa30 [ 54.048657] ? big_key_alloc_buffer+0x638/0xa30 [ 54.053337] ? big_key_alloc_buffer+0x638/0xa30 [ 54.058040] kmsan_vmap+0x79/0x1e0 [ 54.061597] vmap+0x3b2/0x4b0 [ 54.064721] ? big_key_alloc_buffer+0x638/0xa30 [ 54.069420] big_key_alloc_buffer+0x638/0xa30 [ 54.073945] big_key_preparse+0x20a/0xed0 [ 54.078104] ? kdf_ctr+0xbf0/0xbf0 [ 54.081668] key_create_or_update+0x7a6/0x1a80 [ 54.086284] __se_sys_add_key+0x741/0x980 [ 54.090470] ? fput+0x25c/0x2e0 [ 54.093783] __x64_sys_add_key+0x15d/0x1b0 [ 54.098062] ? keyring_detect_cycle_iterator+0x110/0x110 [ 54.103522] do_syscall_64+0x15b/0x230 [ 54.107423] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 54.112627] RIP: 0033:0x445cf9 [ 54.115814] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 54.123535] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 54.130823] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 54.138116] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 54.145390] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 54.152668] R13: 00007f8cbfbebd80 R14: 0000000000000007 R15: 0079656b5f676962 [ 54.159969] CPU: 0 PID: 4560 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 54.167029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.173984] FAULT_INJECTION: forcing a failure. [ 54.173984] name failslab, interval 1, probability 0, space 0, times 0 [ 54.176398] Call Trace: [ 54.176441] dump_stack+0x185/0x1d0 [ 54.176491] should_fail+0x87b/0xab0 [ 54.197569] __should_failslab+0x278/0x2a0 [ 54.201823] should_failslab+0x29/0x70 [ 54.205747] __kmalloc_node+0x22f/0x1200 [ 54.209821] ? rcu_all_qs+0x32/0x1f0 [ 54.213555] ? _cond_resched+0x3c/0xd0 [ 54.217472] ? alloc_vmap_area+0x1e6/0x15a0 [ 54.221816] alloc_vmap_area+0x1e6/0x15a0 [ 54.226011] __get_vm_area_node+0x3a6/0x810 [ 54.230368] get_vm_area_caller+0xdb/0xf0 [ 54.234540] ? big_key_alloc_buffer+0x638/0xa30 [ 54.239215] ? big_key_alloc_buffer+0x638/0xa30 [ 54.243909] ? big_key_alloc_buffer+0x638/0xa30 [ 54.248621] kmsan_vmap+0x79/0x1e0 [ 54.252170] vmap+0x3b2/0x4b0 [ 54.255282] ? big_key_alloc_buffer+0x638/0xa30 [ 54.259995] big_key_alloc_buffer+0x638/0xa30 [ 54.264525] big_key_preparse+0x20a/0xed0 [ 54.268701] ? kdf_ctr+0xbf0/0xbf0 [ 54.272270] key_create_or_update+0x7a6/0x1a80 [ 54.276900] __se_sys_add_key+0x741/0x980 [ 54.281088] ? fput+0x25c/0x2e0 [ 54.284401] __x64_sys_add_key+0x15d/0x1b0 [ 54.288655] ? keyring_detect_cycle_iterator+0x110/0x110 [ 54.294117] do_syscall_64+0x15b/0x230 [ 54.298124] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 54.303316] RIP: 0033:0x445cf9 [ 54.306505] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 54.314228] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 54.321506] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 54.328792] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 54.336066] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 54.343341] R13: 00007f8cbfbcad80 R14: 0000000000000008 R15: 0079656b5f676962 [ 54.350649] CPU: 1 PID: 4579 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 54.352651] FAULT_INJECTION: forcing a failure. [ 54.352651] name failslab, interval 1, probability 0, space 0, times 0 [ 54.357675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.357687] Call Trace: [ 54.357732] dump_stack+0x185/0x1d0 [ 54.357769] should_fail+0x87b/0xab0 [ 54.357823] __should_failslab+0x278/0x2a0 [ 54.357883] should_failslab+0x29/0x70 [ 54.396392] __kmalloc_node+0x22f/0x1200 [ 54.400465] ? rcu_all_qs+0x32/0x1f0 [ 54.404181] ? _cond_resched+0x3c/0xd0 [ 54.408095] ? alloc_vmap_area+0x1e6/0x15a0 [ 54.412443] alloc_vmap_area+0x1e6/0x15a0 [ 54.416637] __get_vm_area_node+0x3a6/0x810 [ 54.420983] get_vm_area_caller+0xdb/0xf0 [ 54.425142] ? big_key_alloc_buffer+0x638/0xa30 [ 54.429815] ? big_key_alloc_buffer+0x638/0xa30 [ 54.434496] ? big_key_alloc_buffer+0x638/0xa30 [ 54.439205] kmsan_vmap+0x79/0x1e0 [ 54.442769] vmap+0x3b2/0x4b0 [ 54.445904] ? big_key_alloc_buffer+0x638/0xa30 [ 54.450607] big_key_alloc_buffer+0x638/0xa30 [ 54.455134] big_key_preparse+0x20a/0xed0 [ 54.459318] ? kdf_ctr+0xbf0/0xbf0 [ 54.462904] key_create_or_update+0x7a6/0x1a80 [ 54.467538] __se_sys_add_key+0x741/0x980 [ 54.471730] ? fput+0x25c/0x2e0 [ 54.475053] __x64_sys_add_key+0x15d/0x1b0 [ 54.479309] ? keyring_detect_cycle_iterator+0x110/0x110 [ 54.484767] do_syscall_64+0x15b/0x230 [ 54.488673] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 54.493869] RIP: 0033:0x445cf9 [ 54.497958] RSP: 002b:00007f8cbfba9d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 54.505686] RAX: ffffffffffffffda RBX: 00000000006dbc6c RCX: 0000000000445cf9 [ 54.512961] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 54.520320] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 54.527590] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc68 [ 54.534870] R13: 00007f8cbfba9d80 R14: 000000000000000a R15: 0079656b5f676962 [ 54.542171] CPU: 0 PID: 4557 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 54.546500] FAULT_INJECTION: forcing a failure. [ 54.546500] name failslab, interval 1, probability 0, space 0, times 0 [ 54.549198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.549210] Call Trace: [ 54.549274] dump_stack+0x185/0x1d0 [ 54.575994] should_fail+0x87b/0xab0 [ 54.579743] __should_failslab+0x278/0x2a0 [ 54.583997] should_failslab+0x29/0x70 [ 54.587914] __kmalloc_node+0x22f/0x1200 [ 54.591987] ? rcu_all_qs+0x32/0x1f0 [ 54.595723] ? _cond_resched+0x3c/0xd0 [ 54.599637] ? alloc_vmap_area+0x1e6/0x15a0 [ 54.603981] alloc_vmap_area+0x1e6/0x15a0 [ 54.608191] __get_vm_area_node+0x3a6/0x810 [ 54.612531] get_vm_area_caller+0xdb/0xf0 [ 54.616699] ? big_key_alloc_buffer+0x638/0xa30 [ 54.621381] ? big_key_alloc_buffer+0x638/0xa30 [ 54.626079] ? big_key_alloc_buffer+0x638/0xa30 [ 54.630783] kmsan_vmap+0x79/0x1e0 [ 54.634335] vmap+0x3b2/0x4b0 [ 54.637452] ? big_key_alloc_buffer+0x638/0xa30 [ 54.642150] big_key_alloc_buffer+0x638/0xa30 [ 54.646678] big_key_preparse+0x20a/0xed0 [ 54.650852] ? kdf_ctr+0xbf0/0xbf0 [ 54.654425] key_create_or_update+0x7a6/0x1a80 [ 54.659058] __se_sys_add_key+0x741/0x980 [ 54.663243] ? fput+0x25c/0x2e0 [ 54.666552] __x64_sys_add_key+0x15d/0x1b0 [ 54.670813] ? keyring_detect_cycle_iterator+0x110/0x110 [ 54.676271] do_syscall_64+0x15b/0x230 [ 54.680176] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 54.685372] RIP: 0033:0x445cf9 [ 54.688562] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 54.696279] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 54.703554] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 54.710832] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 54.718111] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 54.725390] R13: 00007f8cbfbebd80 R14: 0000000000000007 R15: 0079656b5f676962 [ 54.732691] CPU: 1 PID: 4565 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 54.736015] FAULT_INJECTION: forcing a failure. [ 54.736015] name failslab, interval 1, probability 0, space 0, times 0 [ 54.739717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.739729] Call Trace: [ 54.739771] dump_stack+0x185/0x1d0 [ 54.739826] should_fail+0x87b/0xab0 [ 54.770240] __should_failslab+0x278/0x2a0 [ 54.774498] should_failslab+0x29/0x70 [ 54.778414] __kmalloc_node+0x22f/0x1200 [ 54.782487] ? rcu_all_qs+0x32/0x1f0 [ 54.786320] ? _cond_resched+0x3c/0xd0 [ 54.790238] ? alloc_vmap_area+0x1e6/0x15a0 [ 54.794581] alloc_vmap_area+0x1e6/0x15a0 [ 54.798784] __get_vm_area_node+0x3a6/0x810 [ 54.803125] get_vm_area_caller+0xdb/0xf0 [ 54.807277] ? big_key_alloc_buffer+0x638/0xa30 [ 54.811959] ? big_key_alloc_buffer+0x638/0xa30 [ 54.816637] ? big_key_alloc_buffer+0x638/0xa30 [ 54.821339] kmsan_vmap+0x79/0x1e0 [ 54.824895] vmap+0x3b2/0x4b0 [ 54.828018] ? big_key_alloc_buffer+0x638/0xa30 [ 54.832756] big_key_alloc_buffer+0x638/0xa30 [ 54.837313] big_key_preparse+0x20a/0xed0 [ 54.841478] ? kdf_ctr+0xbf0/0xbf0 [ 54.845040] key_create_or_update+0x7a6/0x1a80 [ 54.849657] __se_sys_add_key+0x741/0x980 [ 54.853847] ? fput+0x25c/0x2e0 [ 54.857180] __x64_sys_add_key+0x15d/0x1b0 [ 54.861434] ? keyring_detect_cycle_iterator+0x110/0x110 [ 54.866905] do_syscall_64+0x15b/0x230 [ 54.870807] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 54.875997] RIP: 0033:0x445cf9 [ 54.879199] RSP: 002b:00007f8cbfba9d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 54.886918] RAX: ffffffffffffffda RBX: 00000000006dbc6c RCX: 0000000000445cf9 [ 54.894192] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 54.901467] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 54.908740] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc68 [ 54.916031] R13: 00007f8cbfba9d80 R14: 0000000000000005 R15: 0079656b5f676962 [ 54.923345] CPU: 0 PID: 4562 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 54.924698] FAULT_INJECTION: forcing a failure. [ 54.924698] name failslab, interval 1, probability 0, space 0, times 0 [ 54.930389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.930401] Call Trace: [ 54.930444] dump_stack+0x185/0x1d0 [ 54.930496] should_fail+0x87b/0xab0 [ 54.960910] __should_failslab+0x278/0x2a0 [ 54.965164] should_failslab+0x29/0x70 [ 54.969074] __kmalloc_node+0x22f/0x1200 [ 54.973144] ? rcu_all_qs+0x32/0x1f0 [ 54.976873] ? _cond_resched+0x3c/0xd0 [ 54.980791] ? alloc_vmap_area+0x1e6/0x15a0 [ 54.985132] alloc_vmap_area+0x1e6/0x15a0 [ 54.989322] __get_vm_area_node+0x3a6/0x810 [ 54.993666] get_vm_area_caller+0xdb/0xf0 [ 54.997840] ? big_key_alloc_buffer+0x638/0xa30 [ 55.002515] ? big_key_alloc_buffer+0x638/0xa30 [ 55.007203] ? big_key_alloc_buffer+0x638/0xa30 [ 55.011904] kmsan_vmap+0x79/0x1e0 [ 55.015457] vmap+0x3b2/0x4b0 [ 55.018571] ? big_key_alloc_buffer+0x638/0xa30 [ 55.023266] big_key_alloc_buffer+0x638/0xa30 [ 55.027795] big_key_preparse+0x20a/0xed0 [ 55.031967] ? kdf_ctr+0xbf0/0xbf0 [ 55.035539] key_create_or_update+0x7a6/0x1a80 [ 55.040171] __se_sys_add_key+0x741/0x980 [ 55.044363] ? fput+0x25c/0x2e0 [ 55.047672] __x64_sys_add_key+0x15d/0x1b0 [ 55.051925] ? keyring_detect_cycle_iterator+0x110/0x110 [ 55.057384] do_syscall_64+0x15b/0x230 [ 55.061300] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 55.066502] RIP: 0033:0x445cf9 [ 55.069688] RSP: 002b:00007f8cbfbebd78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 55.077405] RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000445cf9 [ 55.084678] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 55.091946] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 55.099218] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc38 [ 55.106488] R13: 00007f8cbfbebd80 R14: 0000000000000006 R15: 0079656b5f676962 [ 55.113786] CPU: 1 PID: 4569 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 55.115688] FAULT_INJECTION: forcing a failure. [ 55.115688] name failslab, interval 1, probability 0, space 0, times 0 [ 55.120810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.120821] Call Trace: [ 55.120869] dump_stack+0x185/0x1d0 [ 55.120901] should_fail+0x87b/0xab0 [ 55.120966] __should_failslab+0x278/0x2a0 [ 55.155591] should_failslab+0x29/0x70 [ 55.159503] __kmalloc_node+0x22f/0x1200 [ 55.163584] ? rcu_all_qs+0x32/0x1f0 [ 55.167335] ? _cond_resched+0x3c/0xd0 [ 55.171253] ? alloc_vmap_area+0x1e6/0x15a0 [ 55.175597] alloc_vmap_area+0x1e6/0x15a0 [ 55.179784] __get_vm_area_node+0x3a6/0x810 [ 55.184121] get_vm_area_caller+0xdb/0xf0 [ 55.188300] ? big_key_alloc_buffer+0x638/0xa30 [ 55.192987] ? big_key_alloc_buffer+0x638/0xa30 [ 55.197680] ? big_key_alloc_buffer+0x638/0xa30 [ 55.202381] kmsan_vmap+0x79/0x1e0 [ 55.205930] vmap+0x3b2/0x4b0 [ 55.209046] ? big_key_alloc_buffer+0x638/0xa30 [ 55.213741] big_key_alloc_buffer+0x638/0xa30 [ 55.218266] big_key_preparse+0x20a/0xed0 [ 55.222440] ? kdf_ctr+0xbf0/0xbf0 [ 55.226008] key_create_or_update+0x7a6/0x1a80 [ 55.230643] __se_sys_add_key+0x741/0x980 [ 55.234826] ? fput+0x25c/0x2e0 [ 55.238135] __x64_sys_add_key+0x15d/0x1b0 [ 55.242388] ? keyring_detect_cycle_iterator+0x110/0x110 [ 55.247874] do_syscall_64+0x15b/0x230 [ 55.251781] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 55.256975] RIP: 0033:0x445cf9 [ 55.260165] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 55.267886] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 55.275177] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 55.282459] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 55.289743] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 55.297019] R13: 00007f8cbfbcad80 R14: 0000000000000008 R15: 0079656b5f676962 [ 55.304327] CPU: 0 PID: 4566 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 55.305107] FAULT_INJECTION: forcing a failure. [ 55.305107] name failslab, interval 1, probability 0, space 0, times 0 [ 55.311395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.311407] Call Trace: [ 55.311470] dump_stack+0x185/0x1d0 [ 55.338164] should_fail+0x87b/0xab0 [ 55.341912] __should_failslab+0x278/0x2a0 [ 55.346166] should_failslab+0x29/0x70 [ 55.350082] __kmalloc_node+0x22f/0x1200 [ 55.354156] ? rcu_all_qs+0x32/0x1f0 [ 55.357885] ? _cond_resched+0x3c/0xd0 [ 55.361798] ? alloc_vmap_area+0x1e6/0x15a0 [ 55.366141] alloc_vmap_area+0x1e6/0x15a0 [ 55.370330] __get_vm_area_node+0x3a6/0x810 [ 55.374672] get_vm_area_caller+0xdb/0xf0 [ 55.378839] ? big_key_alloc_buffer+0x638/0xa30 [ 55.383523] ? big_key_alloc_buffer+0x638/0xa30 [ 55.388211] ? big_key_alloc_buffer+0x638/0xa30 [ 55.392918] kmsan_vmap+0x79/0x1e0 [ 55.396470] vmap+0x3b2/0x4b0 [ 55.399582] ? big_key_alloc_buffer+0x638/0xa30 [ 55.404367] big_key_alloc_buffer+0x638/0xa30 [ 55.408915] big_key_preparse+0x20a/0xed0 [ 55.413087] ? kdf_ctr+0xbf0/0xbf0 [ 55.416651] key_create_or_update+0x7a6/0x1a80 [ 55.421283] __se_sys_add_key+0x741/0x980 [ 55.425467] ? fput+0x25c/0x2e0 [ 55.428776] __x64_sys_add_key+0x15d/0x1b0 [ 55.433044] ? keyring_detect_cycle_iterator+0x110/0x110 [ 55.438503] do_syscall_64+0x15b/0x230 [ 55.442409] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 55.447605] RIP: 0033:0x445cf9 [ 55.450791] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 55.458509] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 55.465781] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 55.473057] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 55.480330] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 55.487611] R13: 00007f8cbfbcad80 R14: 0000000000000008 R15: 0079656b5f676962 [ 55.494912] CPU: 1 PID: 4573 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 55.496575] FAULT_INJECTION: forcing a failure. [ 55.496575] name failslab, interval 1, probability 0, space 0, times 0 [ 55.501934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.501946] Call Trace: [ 55.501989] dump_stack+0x185/0x1d0 [ 55.502027] should_fail+0x87b/0xab0 [ 55.502083] __should_failslab+0x278/0x2a0 [ 55.502136] should_failslab+0x29/0x70 [ 55.540646] __kmalloc_node+0x22f/0x1200 [ 55.544719] ? rcu_all_qs+0x32/0x1f0 [ 55.548451] ? _cond_resched+0x3c/0xd0 [ 55.552366] ? alloc_vmap_area+0x1e6/0x15a0 [ 55.556705] alloc_vmap_area+0x1e6/0x15a0 [ 55.560901] __get_vm_area_node+0x3a6/0x810 [ 55.565239] get_vm_area_caller+0xdb/0xf0 [ 55.569401] ? big_key_alloc_buffer+0x638/0xa30 [ 55.574080] ? big_key_alloc_buffer+0x638/0xa30 [ 55.578773] ? big_key_alloc_buffer+0x638/0xa30 [ 55.583491] kmsan_vmap+0x79/0x1e0 [ 55.587046] vmap+0x3b2/0x4b0 [ 55.590163] ? big_key_alloc_buffer+0x638/0xa30 [ 55.594865] big_key_alloc_buffer+0x638/0xa30 [ 55.599390] big_key_preparse+0x20a/0xed0 [ 55.603564] ? kdf_ctr+0xbf0/0xbf0 [ 55.607133] key_create_or_update+0x7a6/0x1a80 [ 55.611761] __se_sys_add_key+0x741/0x980 [ 55.615944] ? fput+0x25c/0x2e0 [ 55.619261] __x64_sys_add_key+0x15d/0x1b0 [ 55.623522] ? keyring_detect_cycle_iterator+0x110/0x110 [ 55.628980] do_syscall_64+0x15b/0x230 [ 55.632907] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 55.638102] RIP: 0033:0x445cf9 [ 55.641323] RSP: 002b:00007f8cbfba9d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 55.649058] RAX: ffffffffffffffda RBX: 00000000006dbc6c RCX: 0000000000445cf9 [ 55.656338] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 55.663613] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 55.670897] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc68 [ 55.678263] R13: 00007f8cbfba9d80 R14: 000000000000000a R15: 0079656b5f676962 [ 55.685573] CPU: 0 PID: 4578 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 55.692612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.696598] FAULT_INJECTION: forcing a failure. [ 55.696598] name failslab, interval 1, probability 0, space 0, times 0 [ 55.701983] Call Trace: [ 55.702028] dump_stack+0x185/0x1d0 [ 55.702080] should_fail+0x87b/0xab0 [ 55.723172] __should_failslab+0x278/0x2a0 [ 55.727446] should_failslab+0x29/0x70 [ 55.731445] __kmalloc_node+0x22f/0x1200 [ 55.735523] ? rcu_all_qs+0x32/0x1f0 [ 55.739240] ? _cond_resched+0x3c/0xd0 [ 55.743135] ? alloc_vmap_area+0x1e6/0x15a0 [ 55.747478] alloc_vmap_area+0x1e6/0x15a0 [ 55.751676] __get_vm_area_node+0x3a6/0x810 [ 55.756019] get_vm_area_caller+0xdb/0xf0 [ 55.760180] ? big_key_alloc_buffer+0x638/0xa30 [ 55.764853] ? big_key_alloc_buffer+0x638/0xa30 [ 55.769533] ? big_key_alloc_buffer+0x638/0xa30 [ 55.774232] kmsan_vmap+0x79/0x1e0 [ 55.777781] vmap+0x3b2/0x4b0 [ 55.780892] ? big_key_alloc_buffer+0x638/0xa30 [ 55.785587] big_key_alloc_buffer+0x638/0xa30 [ 55.790111] big_key_preparse+0x20a/0xed0 [ 55.794268] ? kdf_ctr+0xbf0/0xbf0 [ 55.797813] key_create_or_update+0x7a6/0x1a80 [ 55.802426] __se_sys_add_key+0x741/0x980 [ 55.806607] ? fput+0x25c/0x2e0 [ 55.809913] __x64_sys_add_key+0x15d/0x1b0 [ 55.814163] ? keyring_detect_cycle_iterator+0x110/0x110 [ 55.819633] do_syscall_64+0x15b/0x230 [ 55.823544] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 55.828733] RIP: 0033:0x445cf9 [ 55.831932] RSP: 002b:00007f8cbfb88d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 55.839652] RAX: ffffffffffffffda RBX: 00000000006dbc84 RCX: 0000000000445cf9 [ 55.846923] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 55.854193] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 55.861465] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc80 [ 55.868738] R13: 00007f8cbfb88d80 R14: 0000000000000008 R15: 0079656b5f676962 [ 55.876226] CPU: 1 PID: 4585 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 55.879016] FAULT_INJECTION: forcing a failure. [ 55.879016] name failslab, interval 1, probability 0, space 0, times 0 [ 55.883258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.883270] Call Trace: [ 55.883316] dump_stack+0x185/0x1d0 [ 55.883351] should_fail+0x87b/0xab0 [ 55.883420] __should_failslab+0x278/0x2a0 [ 55.918217] should_failslab+0x29/0x70 [ 55.922129] __kmalloc_node+0x22f/0x1200 [ 55.926198] ? rcu_all_qs+0x32/0x1f0 [ 55.929925] ? _cond_resched+0x3c/0xd0 [ 55.933837] ? alloc_vmap_area+0x1e6/0x15a0 [ 55.938195] alloc_vmap_area+0x1e6/0x15a0 [ 55.942384] __get_vm_area_node+0x3a6/0x810 [ 55.946731] get_vm_area_caller+0xdb/0xf0 [ 55.950894] ? big_key_alloc_buffer+0x638/0xa30 [ 55.955568] ? big_key_alloc_buffer+0x638/0xa30 [ 55.960268] ? big_key_alloc_buffer+0x638/0xa30 [ 55.964966] kmsan_vmap+0x79/0x1e0 [ 55.968527] vmap+0x3b2/0x4b0 [ 55.971656] ? big_key_alloc_buffer+0x638/0xa30 [ 55.976363] big_key_alloc_buffer+0x638/0xa30 [ 55.980889] big_key_preparse+0x20a/0xed0 [ 55.985055] ? kdf_ctr+0xbf0/0xbf0 [ 55.988620] key_create_or_update+0x7a6/0x1a80 [ 55.993247] __se_sys_add_key+0x741/0x980 [ 55.997439] ? fput+0x25c/0x2e0 [ 56.000750] __x64_sys_add_key+0x15d/0x1b0 [ 56.005000] ? keyring_detect_cycle_iterator+0x110/0x110 [ 56.010464] do_syscall_64+0x15b/0x230 [ 56.014374] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 56.019573] RIP: 0033:0x445cf9 [ 56.022760] RSP: 002b:00007f8cbfb67d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 56.030477] RAX: ffffffffffffffda RBX: 00000000006dbc9c RCX: 0000000000445cf9 [ 56.037750] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 56.045039] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 56.052312] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc98 [ 56.059591] R13: 00007f8cbfb67d80 R14: 000000000000000b R15: 0079656b5f676962 [ 56.066891] CPU: 0 PID: 4580 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 56.070156] FAULT_INJECTION: forcing a failure. [ 56.070156] name failslab, interval 1, probability 0, space 0, times 0 [ 56.073919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.073931] Call Trace: [ 56.073988] dump_stack+0x185/0x1d0 [ 56.100676] should_fail+0x87b/0xab0 [ 56.104424] __should_failslab+0x278/0x2a0 [ 56.108674] should_failslab+0x29/0x70 [ 56.112582] __kmalloc_node+0x22f/0x1200 [ 56.116656] ? rcu_all_qs+0x32/0x1f0 [ 56.120391] ? _cond_resched+0x3c/0xd0 [ 56.124303] ? alloc_vmap_area+0x1e6/0x15a0 [ 56.128643] alloc_vmap_area+0x1e6/0x15a0 [ 56.132827] __get_vm_area_node+0x3a6/0x810 [ 56.137168] get_vm_area_caller+0xdb/0xf0 [ 56.141337] ? big_key_alloc_buffer+0x638/0xa30 [ 56.146014] ? big_key_alloc_buffer+0x638/0xa30 [ 56.150709] ? big_key_alloc_buffer+0x638/0xa30 [ 56.155406] kmsan_vmap+0x79/0x1e0 [ 56.158966] vmap+0x3b2/0x4b0 [ 56.162079] ? big_key_alloc_buffer+0x638/0xa30 [ 56.166772] big_key_alloc_buffer+0x638/0xa30 [ 56.171295] big_key_preparse+0x20a/0xed0 [ 56.175466] ? kdf_ctr+0xbf0/0xbf0 [ 56.179038] key_create_or_update+0x7a6/0x1a80 [ 56.183664] __se_sys_add_key+0x741/0x980 [ 56.187851] ? fput+0x25c/0x2e0 [ 56.191159] __x64_sys_add_key+0x15d/0x1b0 [ 56.195411] ? keyring_detect_cycle_iterator+0x110/0x110 [ 56.200867] do_syscall_64+0x15b/0x230 [ 56.204764] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 56.209951] RIP: 0033:0x445cf9 [ 56.213137] RSP: 002b:00007f8cbfba9d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 56.220851] RAX: ffffffffffffffda RBX: 00000000006dbc6c RCX: 0000000000445cf9 [ 56.228125] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 56.235394] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 56.242663] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc68 [ 56.249934] R13: 00007f8cbfba9d80 R14: 000000000000000a R15: 0079656b5f676962 [ 56.257230] CPU: 1 PID: 4568 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 56.258938] FAULT_INJECTION: forcing a failure. [ 56.258938] name failslab, interval 1, probability 0, space 0, times 0 [ 56.264253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.264264] Call Trace: [ 56.264308] dump_stack+0x185/0x1d0 [ 56.264342] should_fail+0x87b/0xab0 [ 56.264414] __should_failslab+0x278/0x2a0 [ 56.299016] should_failslab+0x29/0x70 [ 56.302940] __kmalloc_node+0x22f/0x1200 [ 56.307014] ? rcu_all_qs+0x32/0x1f0 [ 56.310820] ? _cond_resched+0x3c/0xd0 [ 56.314735] ? alloc_vmap_area+0x1e6/0x15a0 [ 56.319080] alloc_vmap_area+0x1e6/0x15a0 [ 56.323266] __get_vm_area_node+0x3a6/0x810 [ 56.327601] get_vm_area_caller+0xdb/0xf0 [ 56.331751] ? big_key_alloc_buffer+0x638/0xa30 [ 56.336419] ? big_key_alloc_buffer+0x638/0xa30 [ 56.341095] ? big_key_alloc_buffer+0x638/0xa30 [ 56.345790] kmsan_vmap+0x79/0x1e0 [ 56.349337] vmap+0x3b2/0x4b0 [ 56.352448] ? big_key_alloc_buffer+0x638/0xa30 [ 56.357157] big_key_alloc_buffer+0x638/0xa30 [ 56.361666] big_key_preparse+0x20a/0xed0 [ 56.365836] ? kdf_ctr+0xbf0/0xbf0 [ 56.369392] key_create_or_update+0x7a6/0x1a80 [ 56.373999] __se_sys_add_key+0x741/0x980 [ 56.378194] ? fput+0x25c/0x2e0 [ 56.381499] __x64_sys_add_key+0x15d/0x1b0 [ 56.385746] ? keyring_detect_cycle_iterator+0x110/0x110 [ 56.391200] do_syscall_64+0x15b/0x230 [ 56.395114] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 56.400301] RIP: 0033:0x445cf9 [ 56.403497] RSP: 002b:00007f8cbfba9d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 56.411215] RAX: ffffffffffffffda RBX: 00000000006dbc6c RCX: 0000000000445cf9 [ 56.418483] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 56.425750] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 56.433021] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc68 [ 56.440297] R13: 00007f8cbfba9d80 R14: 0000000000000009 R15: 0079656b5f676962 [ 56.447593] CPU: 0 PID: 4567 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 56.448431] FAULT_INJECTION: forcing a failure. [ 56.448431] name failslab, interval 1, probability 0, space 0, times 0 [ 56.454628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.454640] Call Trace: [ 56.454698] dump_stack+0x185/0x1d0 [ 56.481389] should_fail+0x87b/0xab0 [ 56.485135] __should_failslab+0x278/0x2a0 [ 56.489389] should_failslab+0x29/0x70 [ 56.493297] __kmalloc_node+0x22f/0x1200 [ 56.497402] ? rcu_all_qs+0x32/0x1f0 [ 56.501146] ? _cond_resched+0x3c/0xd0 [ 56.505062] ? alloc_vmap_area+0x1e6/0x15a0 [ 56.509409] alloc_vmap_area+0x1e6/0x15a0 [ 56.513597] __get_vm_area_node+0x3a6/0x810 [ 56.517935] get_vm_area_caller+0xdb/0xf0 [ 56.522088] ? big_key_alloc_buffer+0x638/0xa30 [ 56.526759] ? big_key_alloc_buffer+0x638/0xa30 [ 56.531445] ? big_key_alloc_buffer+0x638/0xa30 [ 56.536140] kmsan_vmap+0x79/0x1e0 [ 56.539689] vmap+0x3b2/0x4b0 [ 56.542801] ? big_key_alloc_buffer+0x638/0xa30 [ 56.547497] big_key_alloc_buffer+0x638/0xa30 [ 56.552028] big_key_preparse+0x20a/0xed0 [ 56.556197] ? kdf_ctr+0xbf0/0xbf0 [ 56.559763] key_create_or_update+0x7a6/0x1a80 [ 56.564393] __se_sys_add_key+0x741/0x980 [ 56.568579] ? fput+0x25c/0x2e0 [ 56.571886] __x64_sys_add_key+0x15d/0x1b0 [ 56.576138] ? keyring_detect_cycle_iterator+0x110/0x110 [ 56.581593] do_syscall_64+0x15b/0x230 [ 56.585494] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 56.590685] RIP: 0033:0x445cf9 [ 56.593872] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 56.601589] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 56.608868] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 56.616146] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 56.623425] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 56.630705] R13: 00007f8cbfbcad80 R14: 000000000000000a R15: 0079656b5f676962 [ 56.638003] CPU: 1 PID: 4561 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 56.639369] FAULT_INJECTION: forcing a failure. [ 56.639369] name failslab, interval 1, probability 0, space 0, times 0 [ 56.645039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.645050] Call Trace: [ 56.645091] dump_stack+0x185/0x1d0 [ 56.645128] should_fail+0x87b/0xab0 [ 56.645182] __should_failslab+0x278/0x2a0 [ 56.645237] should_failslab+0x29/0x70 [ 56.683716] __kmalloc_node+0x22f/0x1200 [ 56.687790] ? rcu_all_qs+0x32/0x1f0 [ 56.691526] ? _cond_resched+0x3c/0xd0 [ 56.695438] ? alloc_vmap_area+0x1e6/0x15a0 [ 56.699778] alloc_vmap_area+0x1e6/0x15a0 [ 56.703968] __get_vm_area_node+0x3a6/0x810 [ 56.708309] get_vm_area_caller+0xdb/0xf0 [ 56.712472] ? big_key_alloc_buffer+0x638/0xa30 [ 56.717147] ? big_key_alloc_buffer+0x638/0xa30 [ 56.721838] ? big_key_alloc_buffer+0x638/0xa30 [ 56.726555] kmsan_vmap+0x79/0x1e0 [ 56.730104] vmap+0x3b2/0x4b0 [ 56.733219] ? big_key_alloc_buffer+0x638/0xa30 [ 56.737920] big_key_alloc_buffer+0x638/0xa30 [ 56.742445] big_key_preparse+0x20a/0xed0 [ 56.746618] ? kdf_ctr+0xbf0/0xbf0 [ 56.750181] key_create_or_update+0x7a6/0x1a80 [ 56.754808] __se_sys_add_key+0x741/0x980 [ 56.758989] ? fput+0x25c/0x2e0 [ 56.762297] __x64_sys_add_key+0x15d/0x1b0 [ 56.766546] ? keyring_detect_cycle_iterator+0x110/0x110 [ 56.772022] do_syscall_64+0x15b/0x230 [ 56.775928] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 56.781118] RIP: 0033:0x445cf9 [ 56.784392] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 56.792107] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 56.799383] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 56.806652] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 56.813924] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 56.821196] R13: 00007f8cbfbcad80 R14: 0000000000000009 R15: 0079656b5f676962 [ 56.828492] CPU: 0 PID: 4581 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 56.835529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.841899] FAULT_INJECTION: forcing a failure. [ 56.841899] name failslab, interval 1, probability 0, space 0, times 0 [ 56.844902] Call Trace: [ 56.844945] dump_stack+0x185/0x1d0 [ 56.845000] should_fail+0x87b/0xab0 [ 56.866084] __should_failslab+0x278/0x2a0 [ 56.870334] should_failslab+0x29/0x70 [ 56.874242] __kmalloc_node+0x22f/0x1200 [ 56.878309] ? rcu_all_qs+0x32/0x1f0 [ 56.882049] ? _cond_resched+0x3c/0xd0 [ 56.885946] ? alloc_vmap_area+0x1e6/0x15a0 [ 56.890285] alloc_vmap_area+0x1e6/0x15a0 [ 56.894473] __get_vm_area_node+0x3a6/0x810 [ 56.898810] get_vm_area_caller+0xdb/0xf0 [ 56.902971] ? big_key_alloc_buffer+0x638/0xa30 [ 56.907642] ? big_key_alloc_buffer+0x638/0xa30 [ 56.912318] ? big_key_alloc_buffer+0x638/0xa30 [ 56.917019] kmsan_vmap+0x79/0x1e0 [ 56.920588] vmap+0x3b2/0x4b0 [ 56.923700] ? big_key_alloc_buffer+0x638/0xa30 [ 56.928398] big_key_alloc_buffer+0x638/0xa30 [ 56.932921] big_key_preparse+0x20a/0xed0 [ 56.937080] ? kdf_ctr+0xbf0/0xbf0 [ 56.940629] key_create_or_update+0x7a6/0x1a80 [ 56.945238] __se_sys_add_key+0x741/0x980 [ 56.949424] ? fput+0x25c/0x2e0 [ 56.952732] __x64_sys_add_key+0x15d/0x1b0 [ 56.956982] ? keyring_detect_cycle_iterator+0x110/0x110 [ 56.962437] do_syscall_64+0x15b/0x230 [ 56.966340] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 56.971531] RIP: 0033:0x445cf9 [ 56.974719] RSP: 002b:00007f8cbfb88d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 56.982435] RAX: ffffffffffffffda RBX: 00000000006dbc84 RCX: 0000000000445cf9 [ 56.989712] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 56.996980] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 57.004251] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc80 [ 57.011522] R13: 00007f8cbfb88d80 R14: 0000000000000007 R15: 0079656b5f676962 [ 57.018818] CPU: 1 PID: 4583 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 57.020862] FAULT_INJECTION: forcing a failure. [ 57.020862] name failslab, interval 1, probability 0, space 0, times 0 [ 57.025844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.025858] Call Trace: [ 57.025902] dump_stack+0x185/0x1d0 [ 57.025935] should_fail+0x87b/0xab0 [ 57.025986] __should_failslab+0x278/0x2a0 [ 57.026023] should_failslab+0x29/0x70 [ 57.026088] __kmalloc_node+0x22f/0x1200 [ 57.068588] ? rcu_all_qs+0x32/0x1f0 [ 57.072319] ? _cond_resched+0x3c/0xd0 [ 57.076232] ? alloc_vmap_area+0x1e6/0x15a0 [ 57.080572] alloc_vmap_area+0x1e6/0x15a0 [ 57.084757] __get_vm_area_node+0x3a6/0x810 [ 57.089092] get_vm_area_caller+0xdb/0xf0 [ 57.093257] ? big_key_alloc_buffer+0x638/0xa30 [ 57.097930] ? big_key_alloc_buffer+0x638/0xa30 [ 57.102615] ? big_key_alloc_buffer+0x638/0xa30 [ 57.107309] kmsan_vmap+0x79/0x1e0 [ 57.110860] vmap+0x3b2/0x4b0 [ 57.113981] ? big_key_alloc_buffer+0x638/0xa30 [ 57.118683] big_key_alloc_buffer+0x638/0xa30 [ 57.123207] big_key_preparse+0x20a/0xed0 [ 57.127378] ? kdf_ctr+0xbf0/0xbf0 [ 57.130947] key_create_or_update+0x7a6/0x1a80 [ 57.135573] __se_sys_add_key+0x741/0x980 [ 57.139753] ? fput+0x25c/0x2e0 [ 57.143073] __x64_sys_add_key+0x15d/0x1b0 [ 57.147321] ? keyring_detect_cycle_iterator+0x110/0x110 [ 57.152773] do_syscall_64+0x15b/0x230 [ 57.156673] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 57.161868] RIP: 0033:0x445cf9 [ 57.165055] RSP: 002b:00007f8cbfb88d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 57.172784] RAX: ffffffffffffffda RBX: 00000000006dbc84 RCX: 0000000000445cf9 [ 57.180056] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 57.187325] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 57.194614] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc80 [ 57.201886] R13: 00007f8cbfb88d80 R14: 000000000000000e R15: 0079656b5f676962 [ 57.209184] CPU: 0 PID: 4584 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 57.211587] FAULT_INJECTION: forcing a failure. [ 57.211587] name failslab, interval 1, probability 0, space 0, times 0 [ 57.216210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.216222] Call Trace: [ 57.216281] dump_stack+0x185/0x1d0 [ 57.243074] should_fail+0x87b/0xab0 [ 57.246822] __should_failslab+0x278/0x2a0 [ 57.251075] should_failslab+0x29/0x70 [ 57.254990] __kmalloc_node+0x22f/0x1200 [ 57.259065] ? rcu_all_qs+0x32/0x1f0 [ 57.262805] ? _cond_resched+0x3c/0xd0 [ 57.266718] ? alloc_vmap_area+0x1e6/0x15a0 [ 57.271065] alloc_vmap_area+0x1e6/0x15a0 [ 57.275254] __get_vm_area_node+0x3a6/0x810 [ 57.279591] get_vm_area_caller+0xdb/0xf0 [ 57.283752] ? big_key_alloc_buffer+0x638/0xa30 [ 57.288426] ? big_key_alloc_buffer+0x638/0xa30 [ 57.293114] ? big_key_alloc_buffer+0x638/0xa30 [ 57.297809] kmsan_vmap+0x79/0x1e0 [ 57.301377] vmap+0x3b2/0x4b0 [ 57.304489] ? big_key_alloc_buffer+0x638/0xa30 [ 57.309182] big_key_alloc_buffer+0x638/0xa30 [ 57.313705] big_key_preparse+0x20a/0xed0 [ 57.317879] ? kdf_ctr+0xbf0/0xbf0 [ 57.321443] key_create_or_update+0x7a6/0x1a80 [ 57.326075] __se_sys_add_key+0x741/0x980 [ 57.330260] ? fput+0x25c/0x2e0 [ 57.333568] __x64_sys_add_key+0x15d/0x1b0 [ 57.337816] ? keyring_detect_cycle_iterator+0x110/0x110 [ 57.343268] do_syscall_64+0x15b/0x230 [ 57.347170] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 57.352375] RIP: 0033:0x445cf9 [ 57.355562] RSP: 002b:00007f8cbfb88d78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 57.363278] RAX: ffffffffffffffda RBX: 00000000006dbc84 RCX: 0000000000445cf9 [ 57.370550] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 57.377818] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 57.385086] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc80 [ 57.392354] R13: 00007f8cbfb88d80 R14: 000000000000000c R15: 0079656b5f676962 [ 57.399652] CPU: 1 PID: 4577 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 57.400417] BUG: unable to handle kernel NULL pointer dereference [ 57.406674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.406686] Call Trace: [ 57.412888] at 0000000000000008 [ 57.412906] PGD 800000018e96e067 [ 57.422271] dump_stack+0x185/0x1d0 [ 57.424788] P4D 800000018e96e067 PUD 19cc19067 [ 57.428170] should_fail+0x87b/0xab0 [ 57.431577] PMD 0 [ 57.435220] __should_failslab+0x278/0x2a0 [ 57.439829] Oops: 0000 [#1] SMP PTI [ 57.443541] should_failslab+0x29/0x70 [ 57.445644] Dumping ftrace buffer: [ 57.449899] __kmalloc_node+0x22f/0x1200 [ 57.453464] (ftrace buffer empty) [ 57.457350] ? rcu_all_qs+0x32/0x1f0 [ 57.460853] Modules linked in: [ 57.464926] ? _cond_resched+0x3c/0xd0 [ 57.468595] CPU: 0 PID: 4584 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 57.472319] ? alloc_vmap_area+0x1e6/0x15a0 [ 57.475436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.475456] RIP: 0010:map_vm_area+0x69/0x1f0 [ 57.479344] alloc_vmap_area+0x1e6/0x15a0 [ 57.486306] RSP: 0018:ffff8801925ff8b8 EFLAGS: 00010046 [ 57.490672] __get_vm_area_node+0x3a6/0x810 [ 57.499948] RAX: ffffffff81b1e4bc RBX: 0000000000000000 RCX: ffff88019449ba80 [ 57.499965] RDX: 0000000000000000 RSI: 8000000000000063 RDI: 0000000000000000 [ 57.504380] get_vm_area_caller+0xdb/0xf0 [ 57.508473] RBP: ffff8801925ff930 R08: 0000000000000000 R09: 0000000000000000 [ 57.508489] R10: ffffc900019fffff R11: 0000000000000000 R12: ffffffff8b58d000 [ 57.513852] ? big_key_alloc_buffer+0x638/0xa30 [ 57.518125] R13: 0000000000000000 R14: 0000000000000008 R15: 0000000000000000 [ 57.518145] FS: 00007f8cbfb89700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 [ 57.525413] ? big_key_alloc_buffer+0x638/0xa30 [ 57.532638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.532654] CR2: 0000000000000008 CR3: 000000019cc1a000 CR4: 00000000001406f0 [ 57.536809] ? big_key_alloc_buffer+0x638/0xa30 [ 57.544043] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.551347] kmsan_vmap+0x79/0x1e0 [ 57.555943] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.555957] Call Trace: [ 57.563230] vmap+0x3b2/0x4b0 [ 57.571431] kmsan_vmap+0x137/0x1e0 [ 57.576087] ? big_key_alloc_buffer+0x638/0xa30 [ 57.581939] vmap+0x3b2/0x4b0 [ 57.589219] big_key_alloc_buffer+0x638/0xa30 [ 57.593840] ? big_key_alloc_buffer+0x638/0xa30 [ 57.601222] big_key_preparse+0x20a/0xed0 [ 57.604712] big_key_alloc_buffer+0x638/0xa30 [ 57.611980] ? kdf_ctr+0xbf0/0xbf0 [ 57.614529] big_key_preparse+0x20a/0xed0 [ 57.617624] key_create_or_update+0x7a6/0x1a80 [ 57.621219] ? kdf_ctr+0xbf0/0xbf0 [ 57.625924] __se_sys_add_key+0x741/0x980 [ 57.628963] key_create_or_update+0x7a6/0x1a80 [ 57.633483] ? fput+0x25c/0x2e0 [ 57.638095] __se_sys_add_key+0x741/0x980 [ 57.642243] __x64_sys_add_key+0x15d/0x1b0 [ 57.646705] ? fput+0x25c/0x2e0 [ 57.650249] ? keyring_detect_cycle_iterator+0x110/0x110 [ 57.654373] __x64_sys_add_key+0x15d/0x1b0 [ 57.658943] do_syscall_64+0x15b/0x230 [ 57.663143] ? keyring_detect_cycle_iterator+0x110/0x110 [ 57.667302] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 57.671828] do_syscall_64+0x15b/0x230 [ 57.671851] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 57.675117] RIP: 0033:0x445cf9 [ 57.679228] RIP: 0033:0x445cf9 [ 57.679246] RSP: 002b:00007f8cbfb88d78 EFLAGS: 00000246 [ 57.683478] RSP: 002b:00007f8cbfba9d78 EFLAGS: 00000246 [ 57.686716] ORIG_RAX: 00000000000000f8 [ 57.686733] RAX: ffffffffffffffda RBX: 00000000006dbc84 RCX: 0000000000445cf9 [ 57.692161] ORIG_RAX: 00000000000000f8 [ 57.696366] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 57.696382] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 57.700264] RAX: ffffffffffffffda RBX: 00000000006dbc6c RCX: 0000000000445cf9 [ 57.705677] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc80 [ 57.705694] R13: 00007f8cbfb88d80 R14: 000000000000000c R15: 0079656b5f676962 [ 57.710884] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 57.714743] Code: [ 57.719929] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 57.723080] 24 08 [ 57.726291] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc68 [ 57.731612] 48 89 [ 57.736991] R13: 00007f8cbfba9d80 R14: 000000000000000a R15: 0079656b5f676962 [ 57.740936] 45 [ 57.749326] FAULT_INJECTION: forcing a failure. [ 57.749326] name failslab, interval 1, probability 0, space 0, times 0 [ 57.752154] a0 41 8b 84 24 90 0c 00 00 89 45 cc 45 8b bc [ 57.759503] CPU: 1 PID: 4570 Comm: syz-executor740 Not tainted 4.17.0+ #17 [ 57.766709] 24 88 [ 57.774001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.781234] 0c 00 [ 57.788506] Call Trace: [ 57.795747] 00 e8 [ 57.797929] dump_stack+0x185/0x1d0 [ 57.805135] 54 fa [ 57.807304] should_fail+0x87b/0xab0 [ 57.814516] b3 ff [ 57.816700] __should_failslab+0x278/0x2a0 [ 57.823900] 4d 8d [ 57.825811] should_failslab+0x29/0x70 [ 57.836934] 75 08 [ 57.842519] __kmalloc_node+0x22f/0x1200 [ 57.849456] 48 85 [ 57.851643] ? rcu_all_qs+0x32/0x1f0 [ 57.860953] db [ 57.863117] ? _cond_resched+0x3c/0xd0 [ 57.865634] 0f 85 [ 57.867822] ? alloc_vmap_area+0x1e6/0x15a0 [ 57.871374] 5b 01 [ 57.873549] alloc_vmap_area+0x1e6/0x15a0 [ 57.877208] 00 [ 57.879394] __get_vm_area_node+0x3a6/0x810 [ 57.883546] 00 <49> [ 57.885719] get_vm_area_caller+0xdb/0xf0 [ 57.889546] 8b 45 [ 57.891704] ? big_key_alloc_buffer+0x638/0xa30 [ 57.895711] 08 48 [ 57.897881] ? big_key_alloc_buffer+0x638/0xa30 [ 57.901531] 89 45 [ 57.903444] ? big_key_alloc_buffer+0x638/0xa30 [ 57.907263] a8 4c [ 57.909445] kmsan_vmap+0x79/0x1e0 [ 57.913691] 89 f7 [ 57.915853] vmap+0x3b2/0x4b0 [ 57.919950] e8 57 [ 57.921848] ? big_key_alloc_buffer+0x638/0xa30 [ 57.926119] bd 0e [ 57.928473] big_key_alloc_buffer+0x638/0xa30 [ 57.932550] 00 4d [ 57.934736] big_key_preparse+0x20a/0xed0 [ 57.939331] 8d 75 [ 57.941512] ? kdf_ctr+0xbf0/0xbf0 [ 57.946109] 18 48 [ 57.948292] key_create_or_update+0x7a6/0x1a80 [ 57.952906] RIP: map_vm_area+0x69/0x1f0 RSP: ffff8801925ff8b8 [ 57.955087] __se_sys_add_key+0x741/0x980 [ 57.958540] CR2: 0000000000000008 [ 57.958554] ---[ end trace f879655fe83b1a92 ]--- [ 57.960728] ? fput+0x25c/0x2e0 [ 57.963768] Kernel panic - not syncing: Fatal exception [ 57.965934] __x64_sys_add_key+0x15d/0x1b0 [ 58.026784] ? keyring_detect_cycle_iterator+0x110/0x110 [ 58.032237] do_syscall_64+0x15b/0x230 [ 58.036139] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 58.041327] RIP: 0033:0x445cf9 [ 58.044519] RSP: 002b:00007f8cbfbcad78 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 58.052233] RAX: ffffffffffffffda RBX: 00000000006dbc54 RCX: 0000000000445cf9 [ 58.059501] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 0000000020000440 [ 58.066778] RBP: 0000000000000000 R08: 00000000fffffffb R09: 0000000000000039 [ 58.074047] R10: 0000000000000311 R11: 0000000000000246 R12: 00000000006dbc50 [ 58.081325] R13: 00007f8cbfbcad80 R14: 000000000000000a R15: 0079656b5f676962 [ 58.089126] Dumping ftrace buffer: [ 58.092651] (ftrace buffer empty) [ 58.096335] Kernel Offset: disabled [ 58.099942] Rebooting in 86400 seconds..