+0x60c/0x1350 [ 201.395656] ? __kernel_text_address+0xd/0x40 [ 201.400191] ? depot_save_stack+0x122/0x43a [ 201.404541] default_file_splice_read+0x3fe/0x820 [ 201.409373] ? save_stack+0xa9/0xd0 [ 201.412992] ? page_cache_pipe_buf_steal+0x250/0x250 [ 201.418093] ? trace_hardirqs_on+0x10/0x10 [ 201.422339] ? trace_hardirqs_off+0x10/0x10 [ 201.426658] ? trace_hardirqs_off+0x10/0x10 [ 201.431052] ? lock_downgrade+0x7f0/0x7f0 [ 201.435190] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 201.442196] ? selinux_file_permission+0x31f/0x3e0 [ 201.447140] ? security_file_permission+0x14f/0x1c0 [ 201.452358] ? rw_verify_area+0xb8/0x2b0 [ 201.456533] do_splice_to+0xea/0x130 [ 201.460243] ? alloc_pipe_info+0x245/0x340 [ 201.464482] splice_direct_to_actor+0x20d/0x760 [ 201.469177] ? pipe_to_sendpage+0x420/0x420 [ 201.473512] ? do_splice_to+0x130/0x130 [ 201.477494] ? selinux_file_open+0x430/0x430 [ 201.481901] ? rw_verify_area+0xb8/0x2b0 [ 201.485958] do_splice_direct+0x144/0x250 [ 201.490121] ? selinux_file_permission+0x2d1/0x3e0 [ 201.495036] ? splice_direct_to_actor+0x760/0x760 [ 201.499864] ? rw_verify_area+0xb8/0x2b0 [ 201.503907] do_sendfile+0x463/0xd00 [ 201.507606] ? do_compat_pwritev64+0x180/0x180 [ 201.512172] ? wait_for_completion+0x440/0x440 [ 201.516750] ? __sb_end_write+0xa4/0xd0 [ 201.520705] ? mutex_unlock+0xd/0x10 [ 201.524423] SyS_sendfile64+0xf5/0x110 [ 201.528303] ? SyS_sendfile+0x120/0x120 [ 201.532273] ? do_syscall_64+0x4c/0x5b0 [ 201.536234] ? SyS_sendfile+0x120/0x120 [ 201.540348] do_syscall_64+0x1c9/0x5b0 [ 201.544229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.549202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.554401] RIP: 0033:0x458c29 [ 201.557601] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 201.565402] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 201.572667] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 201.579940] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.587195] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 201.594449] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 201.601733] CPU: 0 PID: 8621 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 201.609661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.619273] Call Trace: [ 201.621863] dump_stack+0xf7/0x13b [ 201.621876] should_fail.cold.3+0x105/0x14b [ 201.621887] ? avc_has_extended_perms+0x1100/0x1100 [ 201.621897] __alloc_pages_nodemask+0x1d5/0x770 [ 201.621906] ? find_held_lock+0x36/0x1d0 [ 201.621912] ? __alloc_pages_slowpath+0x2660/0x2660 [ 201.621919] ? lock_downgrade+0x7f0/0x7f0 [ 201.621932] cache_grow_begin+0x80/0x400 [ 201.629832] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 201.629842] ? selinux_capable+0x1b/0x20 [ 201.629854] pagemap_read+0x21e/0x5b0 [ 201.629862] ? clear_refs_write+0x730/0x730 [ 201.647099] FAULT_INJECTION: forcing a failure. [ 201.647099] name failslab, interval 1, probability 0, space 0, times 0 [ 201.648627] ? selinux_file_permission+0x31f/0x3e0 [ 201.648642] ? rw_verify_area+0xb8/0x2b0 [ 201.648650] do_iter_read+0x36c/0x5a0 [ 201.648658] ? dup_iter+0x250/0x250 [ 201.648668] vfs_readv+0xb6/0x110 [ 201.704608] ? alloc_pages_current+0xd6/0x1b0 [ 201.709111] ? compat_rw_copy_check_uvector+0x310/0x310 [ 201.714489] ? push_pipe+0x396/0x7b0 [ 201.718214] ? __kmalloc_node+0x50/0x70 [ 201.722197] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 201.727321] ? __kernel_text_address+0xd/0x40 [ 201.731852] ? depot_save_stack+0x122/0x43a [ 201.731864] default_file_splice_read+0x3fe/0x820 [ 201.731873] ? save_stack+0xa9/0xd0 [ 201.731884] ? page_cache_pipe_buf_steal+0x250/0x250 [ 201.731896] ? trace_hardirqs_on+0x10/0x10 [ 201.731903] ? trace_hardirqs_off+0x10/0x10 [ 201.741189] ? trace_hardirqs_off+0x10/0x10 [ 201.741199] ? lock_downgrade+0x7f0/0x7f0 [ 201.741206] ? mpi_powm+0xc58/0x1a50 [ 201.741216] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 201.741231] ? selinux_file_permission+0x31f/0x3e0 [ 201.741240] ? security_file_permission+0x14f/0x1c0 [ 201.741252] ? rw_verify_area+0xb8/0x2b0 [ 201.762721] FAULT_INJECTION: forcing a failure. [ 201.762721] name failslab, interval 1, probability 0, space 0, times 0 [ 201.762861] do_splice_to+0xea/0x130 [ 201.806267] ? alloc_pipe_info+0x245/0x340 [ 201.810506] splice_direct_to_actor+0x20d/0x760 [ 201.815171] ? pipe_to_sendpage+0x420/0x420 [ 201.819499] ? do_splice_to+0x130/0x130 [ 201.823486] ? selinux_file_open+0x430/0x430 [ 201.827887] ? rw_verify_area+0xb8/0x2b0 [ 201.832284] do_splice_direct+0x144/0x250 [ 201.836428] ? selinux_file_permission+0x2d1/0x3e0 [ 201.841340] ? splice_direct_to_actor+0x760/0x760 [ 201.846184] ? rw_verify_area+0xb8/0x2b0 [ 201.850229] do_sendfile+0x463/0xd00 [ 201.853931] ? do_compat_pwritev64+0x180/0x180 [ 201.858514] ? wait_for_completion+0x440/0x440 [ 201.863101] ? __sb_end_write+0xa4/0xd0 [ 201.867060] ? mutex_unlock+0xd/0x10 [ 201.870759] SyS_sendfile64+0xf5/0x110 [ 201.874630] ? SyS_sendfile+0x120/0x120 [ 201.878593] ? do_syscall_64+0x4c/0x5b0 [ 201.882579] ? SyS_sendfile+0x120/0x120 [ 201.886540] do_syscall_64+0x1c9/0x5b0 [ 201.890418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.895275] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 201.900566] RIP: 0033:0x458c29 [ 201.903740] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 201.911442] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 201.918696] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 201.925959] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.933229] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 201.940580] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 201.948059] CPU: 1 PID: 8626 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 201.956216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.966461] Call Trace: [ 201.969063] dump_stack+0xf7/0x13b [ 201.972705] should_fail.cold.3+0x105/0x14b [ 201.977048] should_failslab+0xba/0xf0 [ 201.980960] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 201.986277] ? selinux_capable+0x1b/0x20 [ 201.990724] ? security_capable+0x75/0xb0 [ 201.990736] pagemap_read+0x21e/0x5b0 [ 201.990745] ? clear_refs_write+0x730/0x730 [ 201.990753] ? selinux_file_permission+0x31f/0x3e0 [ 201.990764] ? rw_verify_area+0xb8/0x2b0 [ 201.990770] do_iter_read+0x36c/0x5a0 [ 201.990779] ? dup_iter+0x250/0x250 [ 201.990788] vfs_readv+0xb6/0x110 [ 201.990796] ? alloc_pages_current+0xd6/0x1b0 [ 201.990800] ? compat_rw_copy_check_uvector+0x310/0x310 [ 201.990805] ? push_pipe+0x396/0x7b0 [ 201.990813] ? __kmalloc_node+0x50/0x70 [ 201.990822] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 201.990829] ? __kernel_text_address+0xd/0x40 [ 201.990841] ? depot_save_stack+0x122/0x43a [ 201.990852] default_file_splice_read+0x3fe/0x820 [ 201.998780] ? save_stack+0xa9/0xd0 [ 202.008155] ? page_cache_pipe_buf_steal+0x250/0x250 [ 202.027638] ? trace_hardirqs_on+0x10/0x10 [ 202.045921] ? trace_hardirqs_off+0x10/0x10 [ 202.068726] ? trace_hardirqs_off+0x10/0x10 [ 202.081672] ? lock_downgrade+0x7f0/0x7f0 [ 202.085943] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 202.092641] ? selinux_file_permission+0x31f/0x3e0 [ 202.098034] ? security_file_permission+0x14f/0x1c0 [ 202.103341] ? rw_verify_area+0xb8/0x2b0 [ 202.107436] do_splice_to+0xea/0x130 [ 202.111170] ? alloc_pipe_info+0x245/0x340 [ 202.115676] splice_direct_to_actor+0x20d/0x760 [ 202.120340] ? pipe_to_sendpage+0x420/0x420 [ 202.124653] ? do_splice_to+0x130/0x130 [ 202.128627] ? selinux_file_open+0x430/0x430 [ 202.133055] ? rw_verify_area+0xb8/0x2b0 [ 202.137131] do_splice_direct+0x144/0x250 [ 202.141389] ? selinux_file_permission+0x2d1/0x3e0 [ 202.146362] ? splice_direct_to_actor+0x760/0x760 [ 202.151190] ? rw_verify_area+0xb8/0x2b0 [ 202.155646] do_sendfile+0x463/0xd00 [ 202.159388] ? do_compat_pwritev64+0x180/0x180 [ 202.164000] ? wait_for_completion+0x440/0x440 [ 202.168598] ? __sb_end_write+0xa4/0xd0 [ 202.172585] ? mutex_unlock+0xd/0x10 [ 202.176296] SyS_sendfile64+0xf5/0x110 [ 202.180189] ? SyS_sendfile+0x120/0x120 [ 202.184187] ? do_syscall_64+0x4c/0x5b0 [ 202.188184] ? SyS_sendfile+0x120/0x120 [ 202.192161] do_syscall_64+0x1c9/0x5b0 [ 202.196340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.201203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.206409] RIP: 0033:0x458c29 [ 202.209598] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 202.217306] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 202.224667] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 202.231943] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.240337] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 202.247607] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 202.254896] CPU: 0 PID: 8623 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 202.262710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.272109] Call Trace: [ 202.274709] dump_stack+0xf7/0x13b [ 202.278267] should_fail.cold.3+0x105/0x14b [ 202.282605] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.287524] FAULT_INJECTION: forcing a failure. [ 202.287524] name failslab, interval 1, probability 0, space 0, times 0 [ 202.288151] should_failslab+0xba/0xf0 [ 202.288163] __kmalloc+0x70/0x7b0 [ 202.288175] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 202.288187] ? trace_hardirqs_off+0x10/0x10 [ 202.303117] FAULT_INJECTION: forcing a failure. [ 202.303117] name failslab, interval 1, probability 0, space 0, times 0 [ 202.304041] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 202.304055] generic_gcmaes_encrypt+0xf8/0x13d [ 202.304061] ? helper_rfc4106_encrypt+0x430/0x430 [ 202.304072] ? __kmalloc+0x370/0x7b0 [ 202.304080] gcmaes_wrapper_encrypt+0xe5/0x140 [ 202.355147] tls_push_record+0x8ec/0x14d0 [ 202.359310] tls_sw_sendpage+0x446/0xc50 [ 202.363362] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 202.367693] inet_sendpage+0x125/0x600 [ 202.371579] ? kernel_sendpage+0xd0/0xd0 [ 202.375624] kernel_sendpage+0x63/0xd0 [ 202.379553] sock_sendpage+0x6d/0xd0 [ 202.383251] pipe_to_sendpage+0x208/0x420 [ 202.387399] ? lock_downgrade+0x7f0/0x7f0 [ 202.391544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.396375] __splice_from_pipe+0x2d4/0x730 [ 202.400766] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.405597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.410435] splice_from_pipe+0xb5/0x110 [ 202.414482] ? selinux_file_permission+0x31f/0x3e0 [ 202.419393] ? splice_shrink_spd+0xa0/0xa0 [ 202.423614] ? rw_verify_area+0xb8/0x2b0 [ 202.427676] generic_splice_sendpage+0x10/0x20 [ 202.432256] direct_splice_actor+0x107/0x1c0 [ 202.436660] ? alloc_pipe_info+0x245/0x340 [ 202.440891] splice_direct_to_actor+0x27f/0x760 [ 202.445550] ? pipe_to_sendpage+0x420/0x420 [ 202.450047] ? do_splice_to+0x130/0x130 [ 202.454009] ? selinux_file_open+0x430/0x430 [ 202.458404] ? rw_verify_area+0xb8/0x2b0 [ 202.462452] do_splice_direct+0x144/0x250 [ 202.466621] ? selinux_file_permission+0x2d1/0x3e0 [ 202.471770] ? splice_direct_to_actor+0x760/0x760 [ 202.476796] ? rw_verify_area+0xb8/0x2b0 [ 202.481040] do_sendfile+0x463/0xd00 [ 202.484764] ? do_compat_pwritev64+0x180/0x180 [ 202.489351] ? wait_for_completion+0x440/0x440 [ 202.494322] ? __sb_end_write+0xa4/0xd0 [ 202.498319] ? mutex_unlock+0xd/0x10 [ 202.502020] SyS_sendfile64+0xf5/0x110 [ 202.505891] ? SyS_sendfile+0x120/0x120 [ 202.509850] ? do_syscall_64+0x4c/0x5b0 [ 202.513806] ? SyS_sendfile+0x120/0x120 [ 202.517763] do_syscall_64+0x1c9/0x5b0 [ 202.521640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.526477] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.531650] RIP: 0033:0x458c29 [ 202.534835] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 2020/01/08 00:21:22 executed programs: 526 [ 202.542671] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 202.549946] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 202.557210] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.564492] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 202.571756] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 202.579290] CPU: 1 PID: 8634 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 202.587105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.596557] Call Trace: [ 202.596571] dump_stack+0xf7/0x13b [ 202.596581] should_fail.cold.3+0x105/0x14b [ 202.596588] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.596598] should_failslab+0xba/0xf0 [ 202.596606] __kmalloc+0x70/0x7b0 [ 202.596617] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 202.596625] ? trace_hardirqs_off+0x10/0x10 [ 202.596631] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 202.596642] generic_gcmaes_encrypt+0xf8/0x13d [ 202.612476] ? helper_rfc4106_encrypt+0x430/0x430 [ 202.612489] ? __kmalloc+0x370/0x7b0 [ 202.612496] gcmaes_wrapper_encrypt+0xe5/0x140 [ 202.612506] tls_push_record+0x8ec/0x14d0 [ 202.612520] tls_sw_sendpage+0x446/0xc50 [ 202.612530] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 202.612543] inet_sendpage+0x125/0x600 [ 202.612554] ? kernel_sendpage+0xd0/0xd0 [ 202.612558] kernel_sendpage+0x63/0xd0 [ 202.612564] sock_sendpage+0x6d/0xd0 [ 202.612571] pipe_to_sendpage+0x208/0x420 [ 202.612581] ? lock_downgrade+0x7f0/0x7f0 [ 202.612585] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.612599] __splice_from_pipe+0x2d4/0x730 [ 202.612604] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.612611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.612616] splice_from_pipe+0xb5/0x110 [ 202.612624] ? selinux_file_permission+0x31f/0x3e0 [ 202.612628] ? splice_shrink_spd+0xa0/0xa0 [ 202.612639] ? rw_verify_area+0xb8/0x2b0 [ 202.612645] generic_splice_sendpage+0x10/0x20 [ 202.612649] direct_splice_actor+0x107/0x1c0 [ 202.612655] ? alloc_pipe_info+0x245/0x340 [ 202.612661] splice_direct_to_actor+0x27f/0x760 [ 202.612669] ? pipe_to_sendpage+0x420/0x420 [ 202.612675] ? do_splice_to+0x130/0x130 [ 202.612680] ? selinux_file_open+0x430/0x430 [ 202.612686] ? rw_verify_area+0xb8/0x2b0 [ 202.612693] do_splice_direct+0x144/0x250 [ 202.612698] ? selinux_file_permission+0x2d1/0x3e0 [ 202.612703] ? splice_direct_to_actor+0x760/0x760 [ 202.612710] ? rw_verify_area+0xb8/0x2b0 [ 202.612716] do_sendfile+0x463/0xd00 [ 202.620083] ? do_compat_pwritev64+0x180/0x180 [ 202.620092] ? wait_for_completion+0x440/0x440 [ 202.620100] ? __sb_end_write+0xa4/0xd0 [ 202.620105] ? mutex_unlock+0xd/0x10 [ 202.620111] SyS_sendfile64+0xf5/0x110 [ 202.620116] ? SyS_sendfile+0x120/0x120 [ 202.620125] ? do_syscall_64+0x4c/0x5b0 [ 202.620132] ? SyS_sendfile+0x120/0x120 [ 202.620136] do_syscall_64+0x1c9/0x5b0 [ 202.620140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.620151] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.620157] RIP: 0033:0x458c29 [ 202.620160] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 202.620167] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 202.620170] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 202.620172] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.620175] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 202.620178] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 202.624887] CPU: 1 PID: 8633 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 202.664937] FAULT_INJECTION: forcing a failure. [ 202.664937] name failslab, interval 1, probability 0, space 0, times 0 [ 202.665449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.734885] Call Trace: [ 202.734901] dump_stack+0xf7/0x13b [ 202.734913] should_fail.cold.3+0x105/0x14b [ 202.734922] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 202.744292] should_failslab+0xba/0xf0 [ 202.744304] __kmalloc+0x70/0x7b0 [ 202.744317] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 202.744324] ? trace_hardirqs_off+0x10/0x10 [ 202.744330] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 202.744340] generic_gcmaes_encrypt+0xf8/0x13d [ 202.744344] ? helper_rfc4106_encrypt+0x430/0x430 [ 202.744350] ? __kmalloc+0x370/0x7b0 [ 202.744357] gcmaes_wrapper_encrypt+0xe5/0x140 [ 202.744365] tls_push_record+0x8ec/0x14d0 [ 202.744377] tls_sw_sendpage+0x446/0xc50 [ 202.744392] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 202.770485] FAULT_INJECTION: forcing a failure. [ 202.770485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 202.775204] ? find_held_lock+0x36/0x1d0 [ 202.775222] inet_sendpage+0x125/0x600 [ 202.775227] ? lock_downgrade+0x7f0/0x7f0 [ 202.775237] ? kernel_sendpage+0xd0/0xd0 [ 202.775243] kernel_sendpage+0x63/0xd0 [ 202.948037] sock_sendpage+0x6d/0xd0 [ 202.948048] ? finish_task_switch+0x178/0x660 [ 202.948052] ? finish_task_switch+0x14d/0x660 [ 202.948060] pipe_to_sendpage+0x208/0x420 [ 202.948066] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.948075] __splice_from_pipe+0x2d4/0x730 [ 202.957682] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.957690] ? generic_pipe_buf_nosteal+0x10/0x10 [ 202.957696] splice_from_pipe+0xb5/0x110 [ 202.957701] ? splice_shrink_spd+0xa0/0xa0 [ 202.957710] ? splice_shrink_spd+0xa0/0xa0 [ 202.957717] generic_splice_sendpage+0x10/0x20 [ 202.957721] direct_splice_actor+0x107/0x1c0 [ 202.957728] ? alloc_pipe_info+0x245/0x340 [ 202.957738] splice_direct_to_actor+0x27f/0x760 [ 203.076543] ? pipe_to_sendpage+0x420/0x420 [ 203.084839] ? do_splice_to+0x130/0x130 [ 203.088996] ? selinux_file_open+0x430/0x430 [ 203.093421] ? rw_verify_area+0xb8/0x2b0 [ 203.097484] do_splice_direct+0x144/0x250 [ 203.101655] ? selinux_file_permission+0x2d1/0x3e0 [ 203.106594] ? splice_direct_to_actor+0x760/0x760 [ 203.111448] ? rw_verify_area+0xb8/0x2b0 [ 203.115518] do_sendfile+0x463/0xd00 [ 203.119420] ? do_compat_pwritev64+0x180/0x180 [ 203.123992] ? wait_for_completion+0x440/0x440 [ 203.128571] ? __sb_end_write+0xa4/0xd0 [ 203.132534] ? mutex_unlock+0xd/0x10 [ 203.136248] SyS_sendfile64+0xf5/0x110 [ 203.140136] ? SyS_sendfile+0x120/0x120 [ 203.144112] ? do_syscall_64+0x4c/0x5b0 [ 203.150807] ? SyS_sendfile+0x120/0x120 [ 203.154808] do_syscall_64+0x1c9/0x5b0 [ 203.158729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.158745] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.158750] RIP: 0033:0x458c29 [ 203.158753] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.158762] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 203.168883] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 203.168887] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.168890] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 203.168893] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 203.191555] FAULT_INJECTION: forcing a failure. [ 203.191555] name failslab, interval 1, probability 0, space 0, times 0 [ 203.196003] CPU: 0 PID: 8641 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 203.211542] FAULT_INJECTION: forcing a failure. [ 203.211542] name failslab, interval 1, probability 0, space 0, times 0 [ 203.216778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.216783] Call Trace: [ 203.216797] dump_stack+0xf7/0x13b [ 203.216810] should_fail.cold.3+0x105/0x14b [ 203.216819] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.216829] should_failslab+0xba/0xf0 [ 203.216838] __kmalloc+0x70/0x7b0 [ 203.279762] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 203.285363] ? trace_hardirqs_off+0x10/0x10 [ 203.289794] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 203.294936] generic_gcmaes_encrypt+0xf8/0x13d [ 203.299516] ? helper_rfc4106_encrypt+0x430/0x430 [ 203.304369] ? __kmalloc+0x370/0x7b0 [ 203.308070] gcmaes_wrapper_encrypt+0xe5/0x140 [ 203.312764] tls_push_record+0x8ec/0x14d0 [ 203.316971] tls_sw_sendpage+0x446/0xc50 [ 203.321047] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 203.325361] inet_sendpage+0x125/0x600 [ 203.329590] ? kernel_sendpage+0xd0/0xd0 [ 203.333640] kernel_sendpage+0x63/0xd0 [ 203.337518] sock_sendpage+0x6d/0xd0 [ 203.341223] pipe_to_sendpage+0x208/0x420 [ 203.345360] ? lock_downgrade+0x7f0/0x7f0 [ 203.349497] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.354329] __splice_from_pipe+0x2d4/0x730 [ 203.358651] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.363479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.368312] splice_from_pipe+0xb5/0x110 [ 203.372363] ? selinux_file_permission+0x31f/0x3e0 [ 203.377368] ? splice_shrink_spd+0xa0/0xa0 [ 203.381617] ? rw_verify_area+0xb8/0x2b0 [ 203.385677] generic_splice_sendpage+0x10/0x20 [ 203.390263] direct_splice_actor+0x107/0x1c0 [ 203.394674] ? alloc_pipe_info+0x245/0x340 [ 203.399215] splice_direct_to_actor+0x27f/0x760 [ 203.403878] ? pipe_to_sendpage+0x420/0x420 [ 203.408224] ? do_splice_to+0x130/0x130 [ 203.412291] ? selinux_file_open+0x430/0x430 [ 203.416733] ? rw_verify_area+0xb8/0x2b0 [ 203.420795] do_splice_direct+0x144/0x250 [ 203.424942] ? selinux_file_permission+0x2d1/0x3e0 [ 203.429975] ? splice_direct_to_actor+0x760/0x760 [ 203.434812] ? rw_verify_area+0xb8/0x2b0 [ 203.438906] do_sendfile+0x463/0xd00 [ 203.442608] ? do_compat_pwritev64+0x180/0x180 [ 203.447358] ? wait_for_completion+0x440/0x440 [ 203.451935] ? __sb_end_write+0xa4/0xd0 [ 203.455899] ? mutex_unlock+0xd/0x10 [ 203.459618] SyS_sendfile64+0xf5/0x110 [ 203.463516] ? SyS_sendfile+0x120/0x120 [ 203.467480] ? do_syscall_64+0x4c/0x5b0 [ 203.471440] ? SyS_sendfile+0x120/0x120 [ 203.475400] do_syscall_64+0x1c9/0x5b0 [ 203.479362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.484194] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.489371] RIP: 0033:0x458c29 [ 203.492560] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.500267] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 203.507524] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 203.514789] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.522061] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 203.529335] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 203.536607] CPU: 1 PID: 8653 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 203.544455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.553909] Call Trace: [ 203.556706] dump_stack+0xf7/0x13b [ 203.560260] should_fail.cold.3+0x105/0x14b [ 203.564572] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.569980] should_failslab+0xba/0xf0 [ 203.573885] __kmalloc+0x70/0x7b0 [ 203.577937] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 203.577947] ? trace_hardirqs_off+0x10/0x10 [ 203.577953] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 203.577965] generic_gcmaes_encrypt+0xf8/0x13d [ 203.577970] ? helper_rfc4106_encrypt+0x430/0x430 [ 203.577980] ? __kmalloc+0x370/0x7b0 [ 203.577989] gcmaes_wrapper_encrypt+0xe5/0x140 [ 203.602344] tls_push_record+0x8ec/0x14d0 [ 203.602358] tls_sw_sendpage+0x446/0xc50 [ 203.602368] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 203.602381] inet_sendpage+0x125/0x600 [ 203.602392] ? kernel_sendpage+0xd0/0xd0 [ 203.602397] kernel_sendpage+0x63/0xd0 [ 203.602404] sock_sendpage+0x6d/0xd0 [ 203.615010] pipe_to_sendpage+0x208/0x420 [ 203.627258] ? lock_downgrade+0x7f0/0x7f0 [ 203.627268] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.627278] __splice_from_pipe+0x2d4/0x730 [ 203.656798] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.671476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.676786] splice_from_pipe+0xb5/0x110 [ 203.680861] ? selinux_file_permission+0x31f/0x3e0 [ 203.685809] ? splice_shrink_spd+0xa0/0xa0 [ 203.690075] ? rw_verify_area+0xb8/0x2b0 [ 203.694130] generic_splice_sendpage+0x10/0x20 [ 203.698709] direct_splice_actor+0x107/0x1c0 [ 203.703100] ? alloc_pipe_info+0x245/0x340 [ 203.707341] splice_direct_to_actor+0x27f/0x760 [ 203.712011] ? pipe_to_sendpage+0x420/0x420 [ 203.716315] ? do_splice_to+0x130/0x130 [ 203.720290] ? selinux_file_open+0x430/0x430 [ 203.724696] ? rw_verify_area+0xb8/0x2b0 [ 203.728916] do_splice_direct+0x144/0x250 [ 203.733199] ? selinux_file_permission+0x2d1/0x3e0 [ 203.738226] ? splice_direct_to_actor+0x760/0x760 [ 203.743196] ? rw_verify_area+0xb8/0x2b0 [ 203.747254] do_sendfile+0x463/0xd00 [ 203.750970] ? do_compat_pwritev64+0x180/0x180 [ 203.755625] ? wait_for_completion+0x440/0x440 [ 203.760209] ? __sb_end_write+0xa4/0xd0 [ 203.764169] ? mutex_unlock+0xd/0x10 [ 203.767876] SyS_sendfile64+0xf5/0x110 [ 203.771746] ? SyS_sendfile+0x120/0x120 [ 203.775722] ? do_syscall_64+0x4c/0x5b0 [ 203.779682] ? SyS_sendfile+0x120/0x120 [ 203.783642] do_syscall_64+0x1c9/0x5b0 [ 203.787529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.792459] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.797662] RIP: 0033:0x458c29 [ 203.800878] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.808610] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 203.815965] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 203.823255] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.830695] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 203.837956] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 203.845322] CPU: 0 PID: 8644 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 203.853129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.862495] Call Trace: [ 203.862515] dump_stack+0xf7/0x13b [ 203.862530] should_fail.cold.3+0x105/0x14b [ 203.862540] __alloc_pages_nodemask+0x1d5/0x770 [ 203.862546] ? __alloc_pages_slowpath+0x2660/0x2660 [ 203.862558] ? trace_hardirqs_on+0x10/0x10 [ 203.862565] ? trace_hardirqs_off+0x10/0x10 [ 203.873057] ? lock_downgrade+0x7f0/0x7f0 [ 203.873068] alloc_pages_current+0xd6/0x1b0 [ 203.873078] skb_page_frag_refill+0x1a4/0x3c0 [ 203.873084] sk_page_frag_refill+0x46/0x1b0 [ 203.873092] alloc_sg+0x118/0x870 [ 203.873102] ? __local_bh_enable_ip+0x9c/0x180 [ 203.873113] alloc_encrypted_sg+0x80/0x100 [ 203.873119] tls_sw_sendpage+0x4e6/0xc50 [ 203.873131] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 203.873144] inet_sendpage+0x125/0x600 [ 203.882848] ? kernel_sendpage+0xd0/0xd0 [ 203.895530] kernel_sendpage+0x63/0xd0 [ 203.895540] sock_sendpage+0x6d/0xd0 [ 203.895550] pipe_to_sendpage+0x208/0x420 [ 203.895559] ? lock_downgrade+0x7f0/0x7f0 [ 203.895565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.927065] FAULT_INJECTION: forcing a failure. [ 203.927065] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 203.931256] __splice_from_pipe+0x2d4/0x730 [ 203.978286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.983115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 203.987960] splice_from_pipe+0xb5/0x110 [ 203.992033] ? selinux_file_permission+0x31f/0x3e0 [ 203.996955] ? splice_shrink_spd+0xa0/0xa0 [ 204.001176] ? rw_verify_area+0xb8/0x2b0 [ 204.005240] generic_splice_sendpage+0x10/0x20 [ 204.009835] direct_splice_actor+0x107/0x1c0 [ 204.014236] ? alloc_pipe_info+0x245/0x340 [ 204.018459] splice_direct_to_actor+0x27f/0x760 [ 204.023129] ? pipe_to_sendpage+0x420/0x420 [ 204.027438] ? do_splice_to+0x130/0x130 [ 204.031400] ? selinux_file_open+0x430/0x430 [ 204.035882] ? rw_verify_area+0xb8/0x2b0 [ 204.039942] do_splice_direct+0x144/0x250 [ 204.044071] ? selinux_file_permission+0x2d1/0x3e0 [ 204.048986] ? splice_direct_to_actor+0x760/0x760 [ 204.053809] ? rw_verify_area+0xb8/0x2b0 [ 204.057857] do_sendfile+0x463/0xd00 [ 204.061573] ? do_compat_pwritev64+0x180/0x180 [ 204.066157] ? wait_for_completion+0x440/0x440 [ 204.070722] ? __sb_end_write+0xa4/0xd0 [ 204.074691] ? mutex_unlock+0xd/0x10 [ 204.078390] SyS_sendfile64+0xf5/0x110 [ 204.082276] ? SyS_sendfile+0x120/0x120 [ 204.086262] ? do_syscall_64+0x4c/0x5b0 [ 204.090234] ? SyS_sendfile+0x120/0x120 [ 204.094242] do_syscall_64+0x1c9/0x5b0 [ 204.098145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.102987] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.108300] RIP: 0033:0x458c29 [ 204.111489] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.119212] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 204.126535] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.134091] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.141366] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 204.149256] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.156546] CPU: 1 PID: 8667 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 204.164382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.173850] Call Trace: [ 204.176609] dump_stack+0xf7/0x13b [ 204.183390] should_fail.cold.3+0x105/0x14b [ 204.187699] ? avc_has_extended_perms+0x1100/0x1100 [ 204.192704] __alloc_pages_nodemask+0x1d5/0x770 [ 204.197363] ? find_held_lock+0x36/0x1d0 [ 204.201526] ? __alloc_pages_slowpath+0x2660/0x2660 [ 204.206534] ? lock_downgrade+0x7f0/0x7f0 [ 204.210866] cache_grow_begin+0x80/0x400 [ 204.215008] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 204.219688] ? selinux_capable+0x1b/0x20 [ 204.223778] pagemap_read+0x21e/0x5b0 [ 204.227591] ? clear_refs_write+0x730/0x730 [ 204.231914] ? selinux_file_permission+0x31f/0x3e0 [ 204.236862] ? rw_verify_area+0xb8/0x2b0 [ 204.240917] do_iter_read+0x36c/0x5a0 [ 204.244712] ? dup_iter+0x250/0x250 [ 204.248334] vfs_readv+0xb6/0x110 [ 204.251775] ? alloc_pages_current+0xd6/0x1b0 [ 204.256256] ? compat_rw_copy_check_uvector+0x310/0x310 [ 204.261637] ? push_pipe+0x396/0x7b0 [ 204.265357] ? __kmalloc_node+0x50/0x70 [ 204.269330] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 204.274428] ? __kernel_text_address+0xd/0x40 [ 204.278923] ? depot_save_stack+0x122/0x43a [ 204.283233] default_file_splice_read+0x3fe/0x820 [ 204.288059] ? save_stack+0xa9/0xd0 [ 204.291673] ? page_cache_pipe_buf_steal+0x250/0x250 [ 204.296879] ? trace_hardirqs_on+0x10/0x10 [ 204.301102] ? trace_hardirqs_off+0x10/0x10 [ 204.305409] ? trace_hardirqs_off+0x10/0x10 [ 204.309716] ? lock_downgrade+0x7f0/0x7f0 [ 204.313960] ? cross_eof+0x138/0x470 [ 204.317661] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 204.324340] ? selinux_file_permission+0x31f/0x3e0 [ 204.329257] ? security_file_permission+0x14f/0x1c0 [ 204.334287] ? rw_verify_area+0xb8/0x2b0 [ 204.338338] do_splice_to+0xea/0x130 [ 204.342060] ? alloc_pipe_info+0x245/0x340 [ 204.346304] splice_direct_to_actor+0x20d/0x760 [ 204.350995] ? pipe_to_sendpage+0x420/0x420 [ 204.355469] ? do_splice_to+0x130/0x130 [ 204.359458] ? selinux_file_open+0x430/0x430 [ 204.363963] ? rw_verify_area+0xb8/0x2b0 [ 204.368021] do_splice_direct+0x144/0x250 [ 204.372181] ? selinux_file_permission+0x2d1/0x3e0 [ 204.377108] ? splice_direct_to_actor+0x760/0x760 [ 204.384364] ? rw_verify_area+0xb8/0x2b0 [ 204.388432] do_sendfile+0x463/0xd00 [ 204.392137] ? do_compat_pwritev64+0x180/0x180 [ 204.396748] ? wait_for_completion+0x440/0x440 [ 204.401337] ? __sb_end_write+0xa4/0xd0 [ 204.405308] ? mutex_unlock+0xd/0x10 [ 204.409034] SyS_sendfile64+0xf5/0x110 [ 204.412925] ? SyS_sendfile+0x120/0x120 [ 204.416912] ? do_syscall_64+0x4c/0x5b0 [ 204.420895] ? SyS_sendfile+0x120/0x120 [ 204.424891] do_syscall_64+0x1c9/0x5b0 [ 204.428768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.433632] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.438824] RIP: 0033:0x458c29 [ 204.442001] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.449716] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 204.456985] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.464245] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.471499] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 204.478755] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.486062] CPU: 0 PID: 8656 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 204.493877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.503249] Call Trace: [ 204.503263] dump_stack+0xf7/0x13b [ 204.503274] should_fail.cold.3+0x105/0x14b [ 204.503284] should_failslab+0xba/0xf0 [ 204.503292] __kmalloc+0x2eb/0x7b0 [ 204.503302] ? tls_push_record+0xf6/0x14d0 [ 204.513781] tls_push_record+0xf6/0x14d0 [ 204.520593] FAULT_INJECTION: forcing a failure. [ 204.520593] name failslab, interval 1, probability 0, space 0, times 0 [ 204.521219] tls_sw_sendpage+0x446/0xc50 [ 204.521234] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 204.521248] inet_sendpage+0x125/0x600 [ 204.521259] ? kernel_sendpage+0xd0/0xd0 [ 204.555294] FAULT_INJECTION: forcing a failure. [ 204.555294] name failslab, interval 1, probability 0, space 0, times 0 [ 204.557336] kernel_sendpage+0x63/0xd0 [ 204.557346] sock_sendpage+0x6d/0xd0 [ 204.557356] pipe_to_sendpage+0x208/0x420 [ 204.557365] ? lock_downgrade+0x7f0/0x7f0 [ 204.557372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 204.589938] __splice_from_pipe+0x2d4/0x730 [ 204.594250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 204.599097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 204.604012] splice_from_pipe+0xb5/0x110 [ 204.608163] ? selinux_file_permission+0x31f/0x3e0 [ 204.613079] ? splice_shrink_spd+0xa0/0xa0 [ 204.617303] ? rw_verify_area+0xb8/0x2b0 [ 204.621348] generic_splice_sendpage+0x10/0x20 [ 204.625929] direct_splice_actor+0x107/0x1c0 [ 204.630336] ? alloc_pipe_info+0x245/0x340 [ 204.634553] splice_direct_to_actor+0x27f/0x760 [ 204.639209] ? pipe_to_sendpage+0x420/0x420 [ 204.643516] ? do_splice_to+0x130/0x130 [ 204.647494] ? selinux_file_open+0x430/0x430 [ 204.652234] ? rw_verify_area+0xb8/0x2b0 [ 204.656290] do_splice_direct+0x144/0x250 [ 204.660454] ? selinux_file_permission+0x2d1/0x3e0 [ 204.665391] ? splice_direct_to_actor+0x760/0x760 [ 204.670228] ? rw_verify_area+0xb8/0x2b0 [ 204.674281] do_sendfile+0x463/0xd00 [ 204.678001] ? do_compat_pwritev64+0x180/0x180 [ 204.682668] ? wait_for_completion+0x440/0x440 [ 204.687254] ? __sb_end_write+0xa4/0xd0 [ 204.691329] ? mutex_unlock+0xd/0x10 [ 204.695031] SyS_sendfile64+0xf5/0x110 [ 204.698908] ? SyS_sendfile+0x120/0x120 [ 204.702874] ? do_syscall_64+0x4c/0x5b0 [ 204.706837] ? SyS_sendfile+0x120/0x120 [ 204.710811] do_syscall_64+0x1c9/0x5b0 [ 204.714691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.719645] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.724867] RIP: 0033:0x458c29 [ 204.728053] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.735846] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 204.743229] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.750574] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.757956] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 204.765411] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.772795] CPU: 1 PID: 8671 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 204.780783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.790238] Call Trace: [ 204.792857] dump_stack+0xf7/0x13b [ 204.796421] should_fail.cold.3+0x105/0x14b [ 204.801731] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 204.807119] should_failslab+0xba/0xf0 [ 204.811012] __kmalloc+0x70/0x7b0 [ 204.811025] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 204.811034] ? trace_hardirqs_off+0x10/0x10 [ 204.811040] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 204.811049] generic_gcmaes_encrypt+0xf8/0x13d [ 204.811053] ? helper_rfc4106_encrypt+0x430/0x430 [ 204.811058] ? __kmalloc+0x370/0x7b0 [ 204.811065] gcmaes_wrapper_encrypt+0xe5/0x140 [ 204.811074] tls_push_record+0x8ec/0x14d0 [ 204.811085] tls_sw_sendpage+0x446/0xc50 [ 204.811095] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 204.811109] inet_sendpage+0x125/0x600 [ 204.811120] ? kernel_sendpage+0xd0/0xd0 [ 204.811125] kernel_sendpage+0x63/0xd0 [ 204.811132] sock_sendpage+0x6d/0xd0 [ 204.819880] pipe_to_sendpage+0x208/0x420 [ 204.880138] ? lock_downgrade+0x7f0/0x7f0 [ 204.884407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 204.889248] __splice_from_pipe+0x2d4/0x730 [ 204.893563] ? generic_pipe_buf_nosteal+0x10/0x10 [ 204.898429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 204.903284] splice_from_pipe+0xb5/0x110 [ 204.907757] ? selinux_file_permission+0x31f/0x3e0 [ 204.912696] ? splice_shrink_spd+0xa0/0xa0 [ 204.917032] ? rw_verify_area+0xb8/0x2b0 [ 204.921123] generic_splice_sendpage+0x10/0x20 [ 204.925712] direct_splice_actor+0x107/0x1c0 [ 204.928480] FAULT_INJECTION: forcing a failure. [ 204.928480] name failslab, interval 1, probability 0, space 0, times 0 [ 204.930126] ? alloc_pipe_info+0x245/0x340 [ 204.930136] splice_direct_to_actor+0x27f/0x760 [ 204.930142] ? pipe_to_sendpage+0x420/0x420 [ 204.930147] ? do_splice_to+0x130/0x130 [ 204.930154] ? selinux_file_open+0x430/0x430 [ 204.930161] ? rw_verify_area+0xb8/0x2b0 [ 204.930167] do_splice_direct+0x144/0x250 [ 204.930171] ? selinux_file_permission+0x2d1/0x3e0 [ 204.930176] ? splice_direct_to_actor+0x760/0x760 [ 204.930183] ? rw_verify_area+0xb8/0x2b0 [ 204.930189] do_sendfile+0x463/0xd00 [ 204.930199] ? do_compat_pwritev64+0x180/0x180 [ 204.930206] ? wait_for_completion+0x440/0x440 [ 204.930213] ? __sb_end_write+0xa4/0xd0 [ 204.930219] ? mutex_unlock+0xd/0x10 [ 204.930227] SyS_sendfile64+0xf5/0x110 [ 204.930231] ? SyS_sendfile+0x120/0x120 [ 204.930241] ? do_syscall_64+0x4c/0x5b0 [ 204.930248] ? SyS_sendfile+0x120/0x120 [ 204.930252] do_syscall_64+0x1c9/0x5b0 [ 204.930259] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.945460] FAULT_INJECTION: forcing a failure. [ 204.945460] name failslab, interval 1, probability 0, space 0, times 0 [ 204.945703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.047570] RIP: 0033:0x458c29 [ 205.050748] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.058452] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 205.066217] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 205.074368] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 205.081650] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 205.088923] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 205.096544] CPU: 0 PID: 8678 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 205.104351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.113731] Call Trace: [ 205.113753] dump_stack+0xf7/0x13b [ 205.113763] should_fail.cold.3+0x105/0x14b [ 205.113774] should_failslab+0xba/0xf0 [ 205.113782] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 205.113790] ? selinux_capable+0x1b/0x20 [ 205.113795] ? security_capable+0x75/0xb0 [ 205.113806] pagemap_read+0x21e/0x5b0 [ 205.113817] ? clear_refs_write+0x730/0x730 [ 205.132917] ? selinux_file_permission+0x31f/0x3e0 [ 205.132930] ? rw_verify_area+0xb8/0x2b0 [ 205.132937] do_iter_read+0x36c/0x5a0 [ 205.132945] ? dup_iter+0x250/0x250 [ 205.132956] vfs_readv+0xb6/0x110 [ 205.132965] ? alloc_pages_current+0xd6/0x1b0 [ 205.132970] ? compat_rw_copy_check_uvector+0x310/0x310 [ 205.132974] ? push_pipe+0x396/0x7b0 [ 205.132983] ? __kmalloc_node+0x50/0x70 [ 205.141201] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 205.141208] ? __kernel_text_address+0xd/0x40 [ 205.141221] ? depot_save_stack+0x122/0x43a [ 205.141231] default_file_splice_read+0x3fe/0x820 [ 205.141236] ? save_stack+0xa9/0xd0 [ 205.141243] ? page_cache_pipe_buf_steal+0x250/0x250 [ 205.141254] ? trace_hardirqs_on+0x10/0x10 [ 205.141260] ? trace_hardirqs_off+0x10/0x10 [ 205.141263] ? trace_hardirqs_off+0x10/0x10 [ 205.141268] ? lock_downgrade+0x7f0/0x7f0 [ 205.141282] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 205.176889] FAULT_INJECTION: forcing a failure. [ 205.176889] name failslab, interval 1, probability 0, space 0, times 0 [ 205.179223] ? selinux_file_permission+0x31f/0x3e0 [ 205.179235] ? security_file_permission+0x14f/0x1c0 [ 205.179245] ? rw_verify_area+0xb8/0x2b0 [ 205.179254] do_splice_to+0xea/0x130 [ 205.185868] FAULT_INJECTION: forcing a failure. [ 205.185868] name failslab, interval 1, probability 0, space 0, times 0 [ 205.186984] ? alloc_pipe_info+0x245/0x340 [ 205.186994] splice_direct_to_actor+0x20d/0x760 [ 205.187003] ? pipe_to_sendpage+0x420/0x420 [ 205.187009] ? do_splice_to+0x130/0x130 [ 205.187017] ? selinux_file_open+0x430/0x430 [ 205.187026] ? rw_verify_area+0xb8/0x2b0 [ 205.187034] do_splice_direct+0x144/0x250 [ 205.311572] ? selinux_file_permission+0x2d1/0x3e0 [ 205.316543] ? splice_direct_to_actor+0x760/0x760 [ 205.321399] ? rw_verify_area+0xb8/0x2b0 [ 205.325473] do_sendfile+0x463/0xd00 [ 205.329214] ? do_compat_pwritev64+0x180/0x180 [ 205.333809] ? wait_for_completion+0x440/0x440 [ 205.338397] ? __sb_end_write+0xa4/0xd0 [ 205.342386] ? mutex_unlock+0xd/0x10 [ 205.346102] SyS_sendfile64+0xf5/0x110 [ 205.349988] ? SyS_sendfile+0x120/0x120 [ 205.353968] ? do_syscall_64+0x4c/0x5b0 [ 205.357955] ? SyS_sendfile+0x120/0x120 [ 205.360573] FAULT_INJECTION: forcing a failure. [ 205.360573] name failslab, interval 1, probability 0, space 0, times 0 [ 205.361950] do_syscall_64+0x1c9/0x5b0 [ 205.361956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.361970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.361977] RIP: 0033:0x458c29 [ 205.361980] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.361987] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 205.361990] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 205.361995] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 205.420100] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 205.427361] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 205.434631] CPU: 1 PID: 8684 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 205.442442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.451892] Call Trace: [ 205.454477] dump_stack+0xf7/0x13b [ 205.458013] should_fail.cold.3+0x105/0x14b [ 205.462350] should_failslab+0xba/0xf0 [ 205.466359] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 205.471045] ? selinux_capable+0x1b/0x20 [ 205.475116] ? security_capable+0x75/0xb0 [ 205.479363] pagemap_read+0x21e/0x5b0 [ 205.483167] ? clear_refs_write+0x730/0x730 [ 205.488377] ? selinux_file_permission+0x31f/0x3e0 [ 205.493298] ? rw_verify_area+0xb8/0x2b0 [ 205.497347] do_iter_read+0x36c/0x5a0 [ 205.501138] ? dup_iter+0x250/0x250 [ 205.504780] vfs_readv+0xb6/0x110 [ 205.508225] ? alloc_pages_current+0xd6/0x1b0 [ 205.512707] ? compat_rw_copy_check_uvector+0x310/0x310 [ 205.518070] ? push_pipe+0x396/0x7b0 [ 205.521770] ? __kmalloc_node+0x50/0x70 [ 205.525737] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 205.530829] ? __kernel_text_address+0xd/0x40 [ 205.535330] ? depot_save_stack+0x122/0x43a [ 205.539657] default_file_splice_read+0x3fe/0x820 [ 205.544508] ? save_stack+0xa9/0xd0 [ 205.548132] ? page_cache_pipe_buf_steal+0x250/0x250 [ 205.553334] ? trace_hardirqs_on+0x10/0x10 [ 205.557631] ? trace_hardirqs_off+0x10/0x10 [ 205.562139] ? trace_hardirqs_off+0x10/0x10 [ 205.566460] ? lock_downgrade+0x7f0/0x7f0 [ 205.570604] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 205.577281] ? selinux_file_permission+0x31f/0x3e0 [ 205.582236] ? security_file_permission+0x14f/0x1c0 [ 205.587259] ? rw_verify_area+0xb8/0x2b0 [ 205.591312] do_splice_to+0xea/0x130 [ 205.595011] ? alloc_pipe_info+0x245/0x340 [ 205.599229] splice_direct_to_actor+0x20d/0x760 [ 205.603885] ? pipe_to_sendpage+0x420/0x420 [ 205.608206] ? do_splice_to+0x130/0x130 [ 205.612186] ? selinux_file_open+0x430/0x430 [ 205.616587] ? rw_verify_area+0xb8/0x2b0 [ 205.620638] do_splice_direct+0x144/0x250 [ 205.624779] ? selinux_file_permission+0x2d1/0x3e0 [ 205.630398] ? splice_direct_to_actor+0x760/0x760 [ 205.635224] ? rw_verify_area+0xb8/0x2b0 [ 205.639380] do_sendfile+0x463/0xd00 [ 205.643097] ? do_compat_pwritev64+0x180/0x180 [ 205.647668] ? wait_for_completion+0x440/0x440 [ 205.652239] ? __sb_end_write+0xa4/0xd0 [ 205.656203] ? mutex_unlock+0xd/0x10 [ 205.659901] SyS_sendfile64+0xf5/0x110 [ 205.663777] ? SyS_sendfile+0x120/0x120 [ 205.667734] ? do_syscall_64+0x4c/0x5b0 [ 205.671724] ? SyS_sendfile+0x120/0x120 [ 205.675680] do_syscall_64+0x1c9/0x5b0 [ 205.679566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.684416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.689592] RIP: 0033:0x458c29 [ 205.692763] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.700476] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 205.707749] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 205.715014] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 205.722273] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 205.729711] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 205.736981] CPU: 0 PID: 8668 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 205.744786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.754230] Call Trace: [ 205.756822] dump_stack+0xf7/0x13b [ 205.760362] should_fail.cold.3+0x105/0x14b [ 205.764674] should_failslab+0xba/0xf0 [ 205.768550] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 205.773200] ? selinux_capable+0x1b/0x20 [ 205.777241] ? security_capable+0x75/0xb0 [ 205.781428] pagemap_read+0x21e/0x5b0 [ 205.785240] ? clear_refs_write+0x730/0x730 [ 205.789559] ? selinux_file_permission+0x31f/0x3e0 [ 205.794493] ? rw_verify_area+0xb8/0x2b0 [ 205.800129] do_iter_read+0x36c/0x5a0 [ 205.803940] ? dup_iter+0x250/0x250 [ 205.807572] vfs_readv+0xb6/0x110 [ 205.811019] ? alloc_pages_current+0xd6/0x1b0 [ 205.815513] ? compat_rw_copy_check_uvector+0x310/0x310 [ 205.822863] ? push_pipe+0x396/0x7b0 [ 205.826557] ? __kmalloc_node+0x50/0x70 [ 205.830514] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 205.835600] ? __kernel_text_address+0xd/0x40 [ 205.840081] ? depot_save_stack+0x122/0x43a [ 205.844386] default_file_splice_read+0x3fe/0x820 [ 205.849210] ? save_stack+0xa9/0xd0 [ 205.852837] ? page_cache_pipe_buf_steal+0x250/0x250 [ 205.858126] ? trace_hardirqs_on+0x10/0x10 [ 205.862443] ? trace_hardirqs_off+0x10/0x10 [ 205.866751] ? trace_hardirqs_off+0x10/0x10 [ 205.871066] ? lock_downgrade+0x7f0/0x7f0 [ 205.875227] ? freed_request+0x18/0x1a0 [ 205.879229] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 205.885906] ? selinux_file_permission+0x31f/0x3e0 [ 205.890826] ? security_file_permission+0x14f/0x1c0 [ 205.895827] ? rw_verify_area+0xb8/0x2b0 [ 205.899926] do_splice_to+0xea/0x130 [ 205.903634] ? alloc_pipe_info+0x245/0x340 [ 205.907852] splice_direct_to_actor+0x20d/0x760 [ 205.912516] ? pipe_to_sendpage+0x420/0x420 [ 205.916829] ? do_splice_to+0x130/0x130 [ 205.920784] ? selinux_file_open+0x430/0x430 [ 205.925187] ? rw_verify_area+0xb8/0x2b0 [ 205.929228] do_splice_direct+0x144/0x250 [ 205.933366] ? selinux_file_permission+0x2d1/0x3e0 [ 205.938275] ? splice_direct_to_actor+0x760/0x760 [ 205.943101] ? rw_verify_area+0xb8/0x2b0 [ 205.947149] do_sendfile+0x463/0xd00 [ 205.950845] ? do_compat_pwritev64+0x180/0x180 [ 205.955404] ? wait_for_completion+0x440/0x440 [ 205.959974] ? __sb_end_write+0xa4/0xd0 [ 205.963932] ? mutex_unlock+0xd/0x10 [ 205.967645] SyS_sendfile64+0xf5/0x110 [ 205.971528] ? SyS_sendfile+0x120/0x120 [ 205.975532] ? do_syscall_64+0x4c/0x5b0 [ 205.979519] ? SyS_sendfile+0x120/0x120 [ 205.983495] do_syscall_64+0x1c9/0x5b0 [ 205.987454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.992307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 205.997663] RIP: 0033:0x458c29 [ 206.000873] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.009004] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 206.016263] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.023528] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.030793] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 206.038047] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.045314] CPU: 1 PID: 8683 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 206.053120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.062488] Call Trace: [ 206.065074] dump_stack+0xf7/0x13b [ 206.068623] should_fail.cold.3+0x105/0x14b [ 206.072944] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.078296] should_failslab+0xba/0xf0 [ 206.082171] __kmalloc+0x70/0x7b0 [ 206.085624] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.090880] ? trace_hardirqs_off+0x10/0x10 [ 206.095187] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.100287] generic_gcmaes_encrypt+0xf8/0x13d [ 206.104885] ? helper_rfc4106_encrypt+0x430/0x430 [ 206.109747] ? __kmalloc+0x370/0x7b0 [ 206.113462] gcmaes_wrapper_encrypt+0xe5/0x140 [ 206.118034] tls_push_record+0x8ec/0x14d0 [ 206.122190] tls_sw_sendpage+0x446/0xc50 [ 206.126249] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 206.130567] inet_sendpage+0x125/0x600 [ 206.134448] ? kernel_sendpage+0xd0/0xd0 [ 206.138493] kernel_sendpage+0x63/0xd0 [ 206.142369] sock_sendpage+0x6d/0xd0 [ 206.146073] pipe_to_sendpage+0x208/0x420 [ 206.150225] ? lock_downgrade+0x7f0/0x7f0 [ 206.154362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.159186] __splice_from_pipe+0x2d4/0x730 [ 206.163497] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.168321] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.173144] splice_from_pipe+0xb5/0x110 [ 206.177190] ? selinux_file_permission+0x31f/0x3e0 [ 206.182107] ? splice_shrink_spd+0xa0/0xa0 [ 206.186332] ? rw_verify_area+0xb8/0x2b0 [ 206.190384] generic_splice_sendpage+0x10/0x20 [ 206.194956] direct_splice_actor+0x107/0x1c0 [ 206.199353] ? alloc_pipe_info+0x245/0x340 [ 206.203569] splice_direct_to_actor+0x27f/0x760 [ 206.208220] ? pipe_to_sendpage+0x420/0x420 [ 206.212526] ? do_splice_to+0x130/0x130 [ 206.216487] ? selinux_file_open+0x430/0x430 [ 206.220880] ? rw_verify_area+0xb8/0x2b0 [ 206.224925] do_splice_direct+0x144/0x250 [ 206.229161] ? selinux_file_permission+0x2d1/0x3e0 [ 206.234087] ? splice_direct_to_actor+0x760/0x760 [ 206.238921] ? rw_verify_area+0xb8/0x2b0 [ 206.242990] do_sendfile+0x463/0xd00 [ 206.246697] ? do_compat_pwritev64+0x180/0x180 [ 206.251350] ? wait_for_completion+0x440/0x440 [ 206.255913] ? __sb_end_write+0xa4/0xd0 [ 206.259881] ? mutex_unlock+0xd/0x10 [ 206.263577] SyS_sendfile64+0xf5/0x110 [ 206.267450] ? SyS_sendfile+0x120/0x120 [ 206.271506] ? do_syscall_64+0x4c/0x5b0 [ 206.275461] ? SyS_sendfile+0x120/0x120 [ 206.279581] do_syscall_64+0x1c9/0x5b0 [ 206.283537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.288366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.293990] RIP: 0033:0x458c29 [ 206.297203] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.304907] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 206.312171] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.319622] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.328309] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 206.335586] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.344712] CPU: 1 PID: 8687 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 206.352549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.362273] Call Trace: [ 206.364871] dump_stack+0xf7/0x13b [ 206.368426] should_fail.cold.3+0x105/0x14b [ 206.371704] FAULT_INJECTION: forcing a failure. [ 206.371704] name failslab, interval 1, probability 0, space 0, times 0 [ 206.372763] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.372777] should_failslab+0xba/0xf0 [ 206.372786] __kmalloc+0x70/0x7b0 [ 206.372797] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.372810] ? trace_hardirqs_off+0x10/0x10 [ 206.406300] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.411399] generic_gcmaes_encrypt+0xf8/0x13d [ 206.415961] ? helper_rfc4106_encrypt+0x430/0x430 [ 206.420791] ? __kmalloc+0x370/0x7b0 [ 206.424494] gcmaes_wrapper_encrypt+0xe5/0x140 [ 206.429069] tls_push_record+0x8ec/0x14d0 [ 206.433208] tls_sw_sendpage+0x446/0xc50 [ 206.437579] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 206.441904] inet_sendpage+0x125/0x600 [ 206.445897] ? kernel_sendpage+0xd0/0xd0 [ 206.449943] kernel_sendpage+0x63/0xd0 [ 206.453857] sock_sendpage+0x6d/0xd0 [ 206.457556] pipe_to_sendpage+0x208/0x420 [ 206.461690] ? lock_downgrade+0x7f0/0x7f0 [ 206.465828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.470675] __splice_from_pipe+0x2d4/0x730 [ 206.475011] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.480110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.484949] splice_from_pipe+0xb5/0x110 [ 206.489096] ? selinux_file_permission+0x31f/0x3e0 [ 206.494015] ? splice_shrink_spd+0xa0/0xa0 [ 206.498327] ? rw_verify_area+0xb8/0x2b0 [ 206.502380] generic_splice_sendpage+0x10/0x20 [ 206.506971] direct_splice_actor+0x107/0x1c0 [ 206.511370] ? alloc_pipe_info+0x245/0x340 [ 206.516021] splice_direct_to_actor+0x27f/0x760 [ 206.520675] ? pipe_to_sendpage+0x420/0x420 [ 206.524996] ? do_splice_to+0x130/0x130 [ 206.528958] ? selinux_file_open+0x430/0x430 [ 206.533418] ? rw_verify_area+0xb8/0x2b0 [ 206.537490] do_splice_direct+0x144/0x250 [ 206.541640] ? selinux_file_permission+0x2d1/0x3e0 [ 206.546562] ? splice_direct_to_actor+0x760/0x760 [ 206.551388] ? rw_verify_area+0xb8/0x2b0 [ 206.555455] do_sendfile+0x463/0xd00 [ 206.559195] ? do_compat_pwritev64+0x180/0x180 [ 206.563813] ? wait_for_completion+0x440/0x440 [ 206.568401] ? __sb_end_write+0xa4/0xd0 [ 206.572376] ? mutex_unlock+0xd/0x10 [ 206.576081] SyS_sendfile64+0xf5/0x110 [ 206.579965] ? SyS_sendfile+0x120/0x120 [ 206.583932] ? do_syscall_64+0x4c/0x5b0 [ 206.588154] ? SyS_sendfile+0x120/0x120 [ 206.592293] do_syscall_64+0x1c9/0x5b0 [ 206.596172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.601267] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.606443] RIP: 0033:0x458c29 [ 206.609623] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.617332] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 206.624595] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.631858] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.639720] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 206.646976] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.654334] CPU: 0 PID: 8689 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 206.662582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.662588] Call Trace: [ 206.662608] dump_stack+0xf7/0x13b [ 206.662619] should_fail.cold.3+0x105/0x14b [ 206.662627] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.662637] should_failslab+0xba/0xf0 [ 206.662646] __kmalloc+0x70/0x7b0 [ 206.662658] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.682575] ? trace_hardirqs_off+0x10/0x10 [ 206.682589] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.682600] generic_gcmaes_encrypt+0xf8/0x13d [ 206.682606] ? helper_rfc4106_encrypt+0x430/0x430 [ 206.682617] ? __kmalloc+0x370/0x7b0 [ 206.682626] gcmaes_wrapper_encrypt+0xe5/0x140 [ 206.695304] tls_push_record+0x8ec/0x14d0 [ 206.695319] tls_sw_sendpage+0x446/0xc50 [ 206.695336] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 206.695350] inet_sendpage+0x125/0x600 [ 206.705106] ? kernel_sendpage+0xd0/0xd0 [ 206.705112] kernel_sendpage+0x63/0xd0 [ 206.705120] sock_sendpage+0x6d/0xd0 [ 206.705130] pipe_to_sendpage+0x208/0x420 [ 206.705137] ? lock_downgrade+0x7f0/0x7f0 [ 206.723344] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.723356] __splice_from_pipe+0x2d4/0x730 [ 206.723362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.723370] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.732074] splice_from_pipe+0xb5/0x110 [ 206.732081] ? selinux_file_permission+0x31f/0x3e0 [ 206.732086] ? splice_shrink_spd+0xa0/0xa0 [ 206.732097] ? rw_verify_area+0xb8/0x2b0 [ 206.732102] generic_splice_sendpage+0x10/0x20 [ 206.732110] direct_splice_actor+0x107/0x1c0 [ 206.732116] ? alloc_pipe_info+0x245/0x340 [ 206.732124] splice_direct_to_actor+0x27f/0x760 [ 206.749983] ? pipe_to_sendpage+0x420/0x420 [ 206.749990] ? do_splice_to+0x130/0x130 [ 206.749998] ? selinux_file_open+0x430/0x430 [ 206.750005] ? rw_verify_area+0xb8/0x2b0 [ 206.750012] do_splice_direct+0x144/0x250 [ 206.766355] ? selinux_file_permission+0x2d1/0x3e0 [ 206.766365] ? splice_direct_to_actor+0x760/0x760 [ 206.766375] ? rw_verify_area+0xb8/0x2b0 [ 206.766382] do_sendfile+0x463/0xd00 [ 206.785247] ? do_compat_pwritev64+0x180/0x180 [ 206.794202] ? wait_for_completion+0x440/0x440 [ 206.794209] ? __sb_end_write+0xa4/0xd0 [ 206.794214] ? mutex_unlock+0xd/0x10 [ 206.794221] SyS_sendfile64+0xf5/0x110 [ 206.794225] ? SyS_sendfile+0x120/0x120 [ 206.794235] ? do_syscall_64+0x4c/0x5b0 [ 206.794241] ? SyS_sendfile+0x120/0x120 [ 206.794245] do_syscall_64+0x1c9/0x5b0 [ 206.794251] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.850852] FAULT_INJECTION: forcing a failure. [ 206.850852] name failslab, interval 1, probability 0, space 0, times 0 [ 206.851300] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.851307] RIP: 0033:0x458c29 [ 206.851310] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.855973] FAULT_INJECTION: forcing a failure. [ 206.855973] name failslab, interval 1, probability 0, space 0, times 0 [ 206.859155] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 206.859158] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.859161] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.859164] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 206.859166] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.861486] CPU: 0 PID: 8677 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 206.869043] FAULT_INJECTION: forcing a failure. [ 206.869043] name failslab, interval 1, probability 0, space 0, times 0 [ 206.872368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.872373] Call Trace: [ 206.872390] dump_stack+0xf7/0x13b [ 206.872400] should_fail.cold.3+0x105/0x14b [ 206.872412] should_failslab+0xba/0xf0 [ 206.872421] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 206.872429] ? selinux_capable+0x1b/0x20 [ 206.872435] ? security_capable+0x75/0xb0 [ 206.872445] pagemap_read+0x21e/0x5b0 [ 206.872453] ? clear_refs_write+0x730/0x730 [ 206.872459] ? selinux_file_permission+0x31f/0x3e0 [ 206.872471] ? rw_verify_area+0xb8/0x2b0 [ 206.872477] do_iter_read+0x36c/0x5a0 [ 206.872484] ? dup_iter+0x250/0x250 [ 206.872495] vfs_readv+0xb6/0x110 [ 206.872500] ? alloc_pages_current+0xd6/0x1b0 [ 206.872506] ? compat_rw_copy_check_uvector+0x310/0x310 [ 206.872512] ? push_pipe+0x396/0x7b0 [ 206.872517] ? __kmalloc_node+0x50/0x70 [ 206.872525] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 206.872533] ? __kernel_text_address+0xd/0x40 [ 206.872544] ? depot_save_stack+0x122/0x43a [ 206.872555] default_file_splice_read+0x3fe/0x820 [ 206.872559] ? save_stack+0xa9/0xd0 [ 206.872569] ? page_cache_pipe_buf_steal+0x250/0x250 [ 206.872581] ? trace_hardirqs_on+0x10/0x10 [ 206.872587] ? trace_hardirqs_off+0x10/0x10 [ 207.117083] ? trace_hardirqs_off+0x10/0x10 [ 207.121405] ? lock_downgrade+0x7f0/0x7f0 [ 207.125546] ? __kprobes_text_end+0x24970/0x1ccef8 [ 207.130650] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 207.137312] ? selinux_file_permission+0x31f/0x3e0 [ 207.142232] ? security_file_permission+0x14f/0x1c0 [ 207.147403] ? rw_verify_area+0xb8/0x2b0 [ 207.151488] do_splice_to+0xea/0x130 [ 207.155200] ? alloc_pipe_info+0x245/0x340 [ 207.159674] splice_direct_to_actor+0x20d/0x760 [ 207.164361] ? pipe_to_sendpage+0x420/0x420 [ 207.168709] ? do_splice_to+0x130/0x130 [ 207.172783] ? selinux_file_open+0x430/0x430 [ 207.177207] ? rw_verify_area+0xb8/0x2b0 [ 207.181286] do_splice_direct+0x144/0x250 [ 207.185635] ? selinux_file_permission+0x2d1/0x3e0 [ 207.190675] ? splice_direct_to_actor+0x760/0x760 [ 207.195614] ? rw_verify_area+0xb8/0x2b0 [ 207.199678] do_sendfile+0x463/0xd00 [ 207.203386] ? do_compat_pwritev64+0x180/0x180 [ 207.207969] ? wait_for_completion+0x440/0x440 [ 207.212575] ? __sb_end_write+0xa4/0xd0 [ 207.216583] ? mutex_unlock+0xd/0x10 [ 207.220344] SyS_sendfile64+0xf5/0x110 [ 207.224244] ? SyS_sendfile+0x120/0x120 [ 207.228226] ? do_syscall_64+0x4c/0x5b0 [ 207.232274] ? SyS_sendfile+0x120/0x120 [ 207.236237] do_syscall_64+0x1c9/0x5b0 [ 207.240118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.244948] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.250268] RIP: 0033:0x458c29 [ 207.253464] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 207.261352] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 207.269672] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 207.276958] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.284235] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 207.291508] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 207.298801] CPU: 1 PID: 8699 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 207.306615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.314254] FAULT_INJECTION: forcing a failure. [ 207.314254] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 207.316068] Call Trace: [ 207.330594] dump_stack+0xf7/0x13b [ 207.334142] should_fail.cold.3+0x105/0x14b [ 207.338485] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.343976] should_failslab+0xba/0xf0 [ 207.347952] __kmalloc+0x70/0x7b0 [ 207.351393] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 207.356664] ? trace_hardirqs_off+0x10/0x10 [ 207.360994] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 207.366872] generic_gcmaes_encrypt+0xf8/0x13d [ 207.371486] ? helper_rfc4106_encrypt+0x430/0x430 [ 207.376370] ? __kmalloc+0x370/0x7b0 [ 207.380123] gcmaes_wrapper_encrypt+0xe5/0x140 [ 207.384712] tls_push_record+0x8ec/0x14d0 [ 207.388856] tls_sw_sendpage+0x446/0xc50 [ 207.392913] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 207.397255] inet_sendpage+0x125/0x600 [ 207.401273] ? kernel_sendpage+0xd0/0xd0 [ 207.405338] kernel_sendpage+0x63/0xd0 [ 207.409505] sock_sendpage+0x6d/0xd0 [ 207.413277] pipe_to_sendpage+0x208/0x420 [ 207.417455] ? lock_downgrade+0x7f0/0x7f0 [ 207.421640] ? generic_pipe_buf_nosteal+0x10/0x10 [ 207.426577] __splice_from_pipe+0x2d4/0x730 [ 207.430908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 207.435873] ? generic_pipe_buf_nosteal+0x10/0x10 [ 207.440825] splice_from_pipe+0xb5/0x110 [ 207.444905] ? selinux_file_permission+0x31f/0x3e0 [ 207.449855] ? splice_shrink_spd+0xa0/0xa0 [ 207.454082] ? rw_verify_area+0xb8/0x2b0 [ 207.458132] generic_splice_sendpage+0x10/0x20 [ 207.462698] direct_splice_actor+0x107/0x1c0 [ 207.467103] ? alloc_pipe_info+0x245/0x340 [ 207.471324] splice_direct_to_actor+0x27f/0x760 [ 207.475988] ? pipe_to_sendpage+0x420/0x420 [ 207.480310] ? do_splice_to+0x130/0x130 [ 207.484269] ? selinux_file_open+0x430/0x430 [ 207.488665] ? rw_verify_area+0xb8/0x2b0 [ 207.493147] do_splice_direct+0x144/0x250 [ 207.497290] ? selinux_file_permission+0x2d1/0x3e0 [ 207.502206] ? splice_direct_to_actor+0x760/0x760 [ 207.507150] ? rw_verify_area+0xb8/0x2b0 [ 207.511203] do_sendfile+0x463/0xd00 [ 207.514912] ? do_compat_pwritev64+0x180/0x180 [ 207.519521] ? wait_for_completion+0x440/0x440 [ 207.524174] ? __sb_end_write+0xa4/0xd0 [ 207.528135] ? mutex_unlock+0xd/0x10 [ 207.531851] SyS_sendfile64+0xf5/0x110 [ 207.535741] ? SyS_sendfile+0x120/0x120 [ 207.539706] ? do_syscall_64+0x4c/0x5b0 [ 207.543746] ? SyS_sendfile+0x120/0x120 [ 207.547713] do_syscall_64+0x1c9/0x5b0 [ 207.551590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.556419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.561606] RIP: 0033:0x458c29 [ 207.564798] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 207.572508] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 207.579776] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 207.587035] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.594375] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 207.601630] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 207.609009] CPU: 0 PID: 8702 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 207.616910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.626634] Call Trace: [ 207.629241] dump_stack+0xf7/0x13b [ 207.632792] should_fail.cold.3+0x105/0x14b [ 207.637125] ? avc_has_extended_perms+0x1100/0x1100 [ 207.642191] __alloc_pages_nodemask+0x1d5/0x770 [ 207.647255] ? find_held_lock+0x36/0x1d0 [ 207.651422] ? __alloc_pages_slowpath+0x2660/0x2660 [ 207.656450] ? lock_downgrade+0x7f0/0x7f0 [ 207.660604] cache_grow_begin+0x80/0x400 [ 207.664681] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 207.669355] ? selinux_capable+0x1b/0x20 [ 207.673427] pagemap_read+0x21e/0x5b0 [ 207.677416] ? clear_refs_write+0x730/0x730 [ 207.681823] ? selinux_file_permission+0x31f/0x3e0 [ 207.686753] ? rw_verify_area+0xb8/0x2b0 [ 207.690912] do_iter_read+0x36c/0x5a0 [ 207.694728] ? dup_iter+0x250/0x250 [ 207.698350] vfs_readv+0xb6/0x110 [ 207.701791] ? alloc_pages_current+0xd6/0x1b0 [ 207.706282] ? compat_rw_copy_check_uvector+0x310/0x310 [ 207.711635] ? push_pipe+0x396/0x7b0 [ 207.715482] ? __kmalloc_node+0x50/0x70 [ 207.719457] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 207.724554] ? __kernel_text_address+0xd/0x40 [ 207.729043] ? depot_save_stack+0x122/0x43a [ 207.733351] default_file_splice_read+0x3fe/0x820 [ 207.739053] ? save_stack+0xa9/0xd0 [ 207.742694] ? page_cache_pipe_buf_steal+0x250/0x250 [ 207.747814] ? trace_hardirqs_on+0x10/0x10 [ 207.752049] ? trace_hardirqs_off+0x10/0x10 [ 207.756384] ? trace_hardirqs_off+0x10/0x10 [ 207.761357] ? lock_downgrade+0x7f0/0x7f0 [ 207.765543] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 207.772676] ? selinux_file_permission+0x31f/0x3e0 [ 207.778280] ? security_file_permission+0x14f/0x1c0 [ 207.783317] ? rw_verify_area+0xb8/0x2b0 [ 207.787513] do_splice_to+0xea/0x130 [ 207.791234] ? alloc_pipe_info+0x245/0x340 [ 207.795664] splice_direct_to_actor+0x20d/0x760 [ 207.800324] ? pipe_to_sendpage+0x420/0x420 [ 207.804639] ? do_splice_to+0x130/0x130 [ 207.808615] ? selinux_file_open+0x430/0x430 [ 207.813121] ? rw_verify_area+0xb8/0x2b0 [ 207.817177] do_splice_direct+0x144/0x250 [ 207.821313] ? selinux_file_permission+0x2d1/0x3e0 [ 207.826279] ? splice_direct_to_actor+0x760/0x760 [ 207.831135] ? rw_verify_area+0xb8/0x2b0 [ 207.835203] do_sendfile+0x463/0xd00 [ 207.838928] ? do_compat_pwritev64+0x180/0x180 [ 207.843532] ? wait_for_completion+0x440/0x440 [ 207.848123] ? __sb_end_write+0xa4/0xd0 [ 207.852287] ? mutex_unlock+0xd/0x10 [ 207.856257] SyS_sendfile64+0xf5/0x110 [ 207.860358] ? SyS_sendfile+0x120/0x120 [ 207.864345] ? do_syscall_64+0x4c/0x5b0 [ 207.868325] ? SyS_sendfile+0x120/0x120 [ 207.872291] do_syscall_64+0x1c9/0x5b0 [ 207.876250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.881087] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.886265] RIP: 0033:0x458c29 [ 207.889442] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 207.897144] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 207.904580] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 207.911851] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.919130] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 207.926389] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 207.933790] CPU: 1 PID: 8700 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 207.941689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.951236] Call Trace: [ 207.951256] dump_stack+0xf7/0x13b [ 207.951269] should_fail.cold.3+0x105/0x14b [ 207.951279] should_failslab+0xba/0xf0 [ 207.951288] kmem_cache_alloc_trace+0x2ed/0x7b0 2020/01/08 00:21:28 executed programs: 549 [ 207.951297] ? selinux_capable+0x1b/0x20 [ 207.951303] ? security_capable+0x75/0xb0 [ 207.951313] pagemap_read+0x21e/0x5b0 [ 207.951325] ? clear_refs_write+0x730/0x730 [ 207.961919] ? selinux_file_permission+0x31f/0x3e0 [ 207.961933] ? rw_verify_area+0xb8/0x2b0 [ 207.961939] do_iter_read+0x36c/0x5a0 [ 207.961948] ? dup_iter+0x250/0x250 [ 207.961957] vfs_readv+0xb6/0x110 [ 207.961965] ? alloc_pages_current+0xd6/0x1b0 [ 207.961970] ? compat_rw_copy_check_uvector+0x310/0x310 [ 207.961974] ? push_pipe+0x396/0x7b0 [ 207.961980] ? __kmalloc_node+0x50/0x70 [ 207.961988] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 207.961994] ? __kernel_text_address+0xd/0x40 [ 207.962007] ? depot_save_stack+0x122/0x43a [ 207.974750] default_file_splice_read+0x3fe/0x820 [ 207.982853] ? save_stack+0xa9/0xd0 [ 207.982867] ? page_cache_pipe_buf_steal+0x250/0x250 [ 207.982878] ? trace_hardirqs_on+0x10/0x10 [ 207.982883] ? trace_hardirqs_off+0x10/0x10 [ 207.982886] ? trace_hardirqs_off+0x10/0x10 [ 207.982890] ? lock_downgrade+0x7f0/0x7f0 [ 207.982904] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 207.982919] ? selinux_file_permission+0x31f/0x3e0 [ 207.982927] ? security_file_permission+0x14f/0x1c0 [ 207.982935] ? rw_verify_area+0xb8/0x2b0 [ 207.982942] do_splice_to+0xea/0x130 [ 207.982948] ? alloc_pipe_info+0x245/0x340 [ 207.982954] splice_direct_to_actor+0x20d/0x760 [ 208.017887] FAULT_INJECTION: forcing a failure. [ 208.017887] name failslab, interval 1, probability 0, space 0, times 0 [ 208.019528] ? pipe_to_sendpage+0x420/0x420 [ 208.019537] ? do_splice_to+0x130/0x130 [ 208.019545] ? selinux_file_open+0x430/0x430 [ 208.019555] ? rw_verify_area+0xb8/0x2b0 [ 208.091204] FAULT_INJECTION: forcing a failure. [ 208.091204] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.094845] do_splice_direct+0x144/0x250 [ 208.094857] ? selinux_file_permission+0x2d1/0x3e0 [ 208.094862] ? splice_direct_to_actor+0x760/0x760 [ 208.094873] ? rw_verify_area+0xb8/0x2b0 [ 208.094880] do_sendfile+0x463/0xd00 [ 208.094892] ? do_compat_pwritev64+0x180/0x180 [ 208.178994] ? wait_for_completion+0x440/0x440 [ 208.184300] ? __sb_end_write+0xa4/0xd0 [ 208.188359] ? mutex_unlock+0xd/0x10 [ 208.192068] SyS_sendfile64+0xf5/0x110 [ 208.195940] ? SyS_sendfile+0x120/0x120 [ 208.199899] ? do_syscall_64+0x4c/0x5b0 [ 208.203858] ? SyS_sendfile+0x120/0x120 [ 208.207821] do_syscall_64+0x1c9/0x5b0 [ 208.211690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.216523] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.221796] RIP: 0033:0x458c29 [ 208.225065] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.233366] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 208.241318] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 208.248574] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.256036] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 208.263299] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 208.270572] CPU: 0 PID: 8701 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 208.278663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.288460] Call Trace: [ 208.291065] dump_stack+0xf7/0x13b [ 208.300768] should_fail.cold.3+0x105/0x14b [ 208.305351] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.310729] should_failslab+0xba/0xf0 [ 208.314645] __kmalloc+0x70/0x7b0 [ 208.318104] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 208.323366] ? trace_hardirqs_off+0x10/0x10 [ 208.327674] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 208.333547] generic_gcmaes_encrypt+0xf8/0x13d [ 208.338471] ? helper_rfc4106_encrypt+0x430/0x430 [ 208.343303] ? __kmalloc+0x370/0x7b0 [ 208.347027] gcmaes_wrapper_encrypt+0xe5/0x140 [ 208.351627] tls_push_record+0x8ec/0x14d0 [ 208.355797] tls_sw_sendpage+0x446/0xc50 [ 208.360293] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 208.364604] inet_sendpage+0x125/0x600 [ 208.368478] ? kernel_sendpage+0xd0/0xd0 [ 208.372540] kernel_sendpage+0x63/0xd0 [ 208.376604] sock_sendpage+0x6d/0xd0 [ 208.380564] pipe_to_sendpage+0x208/0x420 [ 208.384839] ? lock_downgrade+0x7f0/0x7f0 [ 208.388970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.393812] __splice_from_pipe+0x2d4/0x730 [ 208.398115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.402942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.407769] splice_from_pipe+0xb5/0x110 [ 208.411816] ? selinux_file_permission+0x31f/0x3e0 [ 208.416738] ? splice_shrink_spd+0xa0/0xa0 [ 208.420960] ? rw_verify_area+0xb8/0x2b0 [ 208.425093] generic_splice_sendpage+0x10/0x20 [ 208.431326] direct_splice_actor+0x107/0x1c0 [ 208.435729] ? alloc_pipe_info+0x245/0x340 [ 208.439954] splice_direct_to_actor+0x27f/0x760 [ 208.444620] ? pipe_to_sendpage+0x420/0x420 [ 208.448936] ? do_splice_to+0x130/0x130 [ 208.452985] ? selinux_file_open+0x430/0x430 [ 208.458286] ? rw_verify_area+0xb8/0x2b0 [ 208.462352] do_splice_direct+0x144/0x250 [ 208.466489] ? selinux_file_permission+0x2d1/0x3e0 [ 208.471401] ? splice_direct_to_actor+0x760/0x760 [ 208.476227] ? rw_verify_area+0xb8/0x2b0 [ 208.480272] do_sendfile+0x463/0xd00 [ 208.483973] ? do_compat_pwritev64+0x180/0x180 [ 208.489523] ? wait_for_completion+0x440/0x440 [ 208.494101] ? __sb_end_write+0xa4/0xd0 [ 208.498064] ? mutex_unlock+0xd/0x10 [ 208.501768] SyS_sendfile64+0xf5/0x110 [ 208.506561] ? SyS_sendfile+0x120/0x120 [ 208.510549] ? do_syscall_64+0x4c/0x5b0 [ 208.514517] ? SyS_sendfile+0x120/0x120 [ 208.518474] do_syscall_64+0x1c9/0x5b0 [ 208.522349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.527280] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.532468] RIP: 0033:0x458c29 [ 208.535666] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.543372] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 208.551238] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 208.558496] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.565781] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 208.573056] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 208.580701] CPU: 1 PID: 8708 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 208.588944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.598307] Call Trace: [ 208.598321] dump_stack+0xf7/0x13b [ 208.598332] should_fail.cold.3+0x105/0x14b [ 208.598340] __alloc_pages_nodemask+0x1d5/0x770 [ 208.598346] ? __alloc_pages_slowpath+0x2660/0x2660 [ 208.598356] ? trace_hardirqs_on+0x10/0x10 [ 208.598360] ? trace_hardirqs_off+0x10/0x10 [ 208.598365] ? lock_downgrade+0x7f0/0x7f0 [ 208.598374] alloc_pages_current+0xd6/0x1b0 [ 208.598383] skb_page_frag_refill+0x1a4/0x3c0 [ 208.598389] sk_page_frag_refill+0x46/0x1b0 [ 208.598398] alloc_sg+0x118/0x870 [ 208.647839] ? __local_bh_enable_ip+0x9c/0x180 [ 208.652417] alloc_encrypted_sg+0x80/0x100 [ 208.656637] tls_sw_sendpage+0x4e6/0xc50 [ 208.660694] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 208.665008] inet_sendpage+0x125/0x600 [ 208.668899] ? kernel_sendpage+0xd0/0xd0 [ 208.672956] kernel_sendpage+0x63/0xd0 [ 208.677003] sock_sendpage+0x6d/0xd0 [ 208.680718] pipe_to_sendpage+0x208/0x420 [ 208.684847] ? lock_downgrade+0x7f0/0x7f0 [ 208.688988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.693836] __splice_from_pipe+0x2d4/0x730 [ 208.698142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.702966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.707834] splice_from_pipe+0xb5/0x110 [ 208.711918] ? selinux_file_permission+0x31f/0x3e0 [ 208.716854] ? splice_shrink_spd+0xa0/0xa0 [ 208.721101] ? rw_verify_area+0xb8/0x2b0 [ 208.725174] generic_splice_sendpage+0x10/0x20 [ 208.729768] direct_splice_actor+0x107/0x1c0 [ 208.734758] ? alloc_pipe_info+0x245/0x340 [ 208.739011] splice_direct_to_actor+0x27f/0x760 [ 208.743698] ? pipe_to_sendpage+0x420/0x420 [ 208.748702] ? do_splice_to+0x130/0x130 [ 208.752665] ? selinux_file_open+0x430/0x430 [ 208.757057] ? rw_verify_area+0xb8/0x2b0 [ 208.782742] do_splice_direct+0x144/0x250 [ 208.786900] ? selinux_file_permission+0x2d1/0x3e0 [ 208.791826] ? splice_direct_to_actor+0x760/0x760 [ 208.794280] FAULT_INJECTION: forcing a failure. [ 208.794280] name failslab, interval 1, probability 0, space 0, times 0 [ 208.796667] ? rw_verify_area+0xb8/0x2b0 [ 208.796676] do_sendfile+0x463/0xd00 [ 208.796688] ? do_compat_pwritev64+0x180/0x180 [ 208.796697] ? wait_for_completion+0x440/0x440 [ 208.796704] ? __sb_end_write+0xa4/0xd0 [ 208.796712] ? mutex_unlock+0xd/0x10 [ 208.832430] SyS_sendfile64+0xf5/0x110 [ 208.836306] ? SyS_sendfile+0x120/0x120 [ 208.840351] ? do_syscall_64+0x4c/0x5b0 [ 208.844314] ? SyS_sendfile+0x120/0x120 [ 208.848271] do_syscall_64+0x1c9/0x5b0 [ 208.852143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.856989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.862170] RIP: 0033:0x458c29 [ 208.865688] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.873380] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 208.880635] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 208.889817] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.897081] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 208.904421] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 208.911688] CPU: 0 PID: 8707 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 208.919483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.928825] Call Trace: [ 208.928839] dump_stack+0xf7/0x13b [ 208.928851] should_fail.cold.3+0x105/0x14b [ 208.928858] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.928869] should_failslab+0xba/0xf0 [ 208.928877] __kmalloc+0x70/0x7b0 [ 208.928888] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 208.928897] ? trace_hardirqs_off+0x10/0x10 [ 208.928905] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 208.952128] generic_gcmaes_encrypt+0xf8/0x13d [ 208.952135] ? helper_rfc4106_encrypt+0x430/0x430 [ 208.952146] ? __kmalloc+0x370/0x7b0 [ 208.952154] gcmaes_wrapper_encrypt+0xe5/0x140 [ 208.961752] tls_push_record+0x8ec/0x14d0 [ 208.961764] tls_sw_sendpage+0x446/0xc50 [ 208.961777] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 208.997741] inet_sendpage+0x125/0x600 [ 209.001653] ? kernel_sendpage+0xd0/0xd0 [ 209.001993] FAULT_INJECTION: forcing a failure. [ 209.001993] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 209.005725] kernel_sendpage+0x63/0xd0 [ 209.021657] sock_sendpage+0x6d/0xd0 [ 209.025448] pipe_to_sendpage+0x208/0x420 [ 209.029762] ? lock_downgrade+0x7f0/0x7f0 [ 209.033895] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.038918] __splice_from_pipe+0x2d4/0x730 [ 209.043239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.048195] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.053028] splice_from_pipe+0xb5/0x110 [ 209.057075] ? selinux_file_permission+0x31f/0x3e0 [ 209.061989] ? splice_shrink_spd+0xa0/0xa0 [ 209.066414] ? rw_verify_area+0xb8/0x2b0 [ 209.070485] generic_splice_sendpage+0x10/0x20 [ 209.075065] direct_splice_actor+0x107/0x1c0 [ 209.079732] ? alloc_pipe_info+0x245/0x340 [ 209.083950] splice_direct_to_actor+0x27f/0x760 [ 209.088600] ? pipe_to_sendpage+0x420/0x420 [ 209.092912] ? do_splice_to+0x130/0x130 [ 209.096879] ? selinux_file_open+0x430/0x430 [ 209.101270] ? rw_verify_area+0xb8/0x2b0 [ 209.105313] do_splice_direct+0x144/0x250 [ 209.109439] ? selinux_file_permission+0x2d1/0x3e0 [ 209.114357] ? splice_direct_to_actor+0x760/0x760 [ 209.119190] ? rw_verify_area+0xb8/0x2b0 [ 209.123246] do_sendfile+0x463/0xd00 [ 209.126965] ? do_compat_pwritev64+0x180/0x180 [ 209.131564] ? wait_for_completion+0x440/0x440 [ 209.136144] ? __sb_end_write+0xa4/0xd0 [ 209.140101] ? mutex_unlock+0xd/0x10 [ 209.143798] SyS_sendfile64+0xf5/0x110 [ 209.147688] ? SyS_sendfile+0x120/0x120 [ 209.151663] ? do_syscall_64+0x4c/0x5b0 [ 209.155651] ? SyS_sendfile+0x120/0x120 [ 209.159640] do_syscall_64+0x1c9/0x5b0 [ 209.163515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.168347] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.173519] RIP: 0033:0x458c29 [ 209.176691] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.185104] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 209.192378] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.199635] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.206891] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 209.214141] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.221413] CPU: 1 PID: 8717 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 209.229219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.238576] Call Trace: [ 209.241169] dump_stack+0xf7/0x13b [ 209.244718] should_fail.cold.3+0x105/0x14b [ 209.249051] ? avc_has_extended_perms+0x1100/0x1100 [ 209.254454] __alloc_pages_nodemask+0x1d5/0x770 [ 209.259315] ? find_held_lock+0x36/0x1d0 [ 209.263378] ? __alloc_pages_slowpath+0x2660/0x2660 [ 209.268384] ? lock_downgrade+0x7f0/0x7f0 [ 209.272529] cache_grow_begin+0x80/0x400 [ 209.276590] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 209.281249] ? selinux_capable+0x1b/0x20 [ 209.285299] pagemap_read+0x21e/0x5b0 [ 209.289082] ? clear_refs_write+0x730/0x730 [ 209.293388] ? selinux_file_permission+0x31f/0x3e0 [ 209.298304] ? rw_verify_area+0xb8/0x2b0 [ 209.302360] do_iter_read+0x36c/0x5a0 [ 209.306908] ? dup_iter+0x250/0x250 [ 209.310536] vfs_readv+0xb6/0x110 [ 209.313985] ? alloc_pages_current+0xd6/0x1b0 [ 209.318479] ? compat_rw_copy_check_uvector+0x310/0x310 [ 209.323920] ? push_pipe+0x396/0x7b0 [ 209.327788] ? __kmalloc_node+0x50/0x70 [ 209.331776] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 209.337348] ? __kernel_text_address+0xd/0x40 [ 209.341856] ? depot_save_stack+0x122/0x43a [ 209.346179] default_file_splice_read+0x3fe/0x820 [ 209.351045] ? save_stack+0xa9/0xd0 [ 209.351059] ? page_cache_pipe_buf_steal+0x250/0x250 [ 209.351070] ? trace_hardirqs_on+0x10/0x10 [ 209.351077] ? trace_hardirqs_off+0x10/0x10 [ 209.351081] ? trace_hardirqs_off+0x10/0x10 [ 209.351085] ? lock_downgrade+0x7f0/0x7f0 [ 209.351098] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 209.351113] ? selinux_file_permission+0x31f/0x3e0 [ 209.359952] ? security_file_permission+0x14f/0x1c0 [ 209.395803] ? rw_verify_area+0xb8/0x2b0 [ 209.399855] do_splice_to+0xea/0x130 [ 209.403557] ? alloc_pipe_info+0x245/0x340 [ 209.407949] splice_direct_to_actor+0x20d/0x760 [ 209.412599] ? pipe_to_sendpage+0x420/0x420 [ 209.416912] ? do_splice_to+0x130/0x130 [ 209.420879] ? selinux_file_open+0x430/0x430 [ 209.424151] FAULT_INJECTION: forcing a failure. [ 209.424151] name failslab, interval 1, probability 0, space 0, times 0 [ 209.425288] ? rw_verify_area+0xb8/0x2b0 [ 209.425299] do_splice_direct+0x144/0x250 [ 209.425308] ? selinux_file_permission+0x2d1/0x3e0 [ 209.425313] ? splice_direct_to_actor+0x760/0x760 [ 209.425321] ? rw_verify_area+0xb8/0x2b0 [ 209.458576] do_sendfile+0x463/0xd00 [ 209.462454] ? do_compat_pwritev64+0x180/0x180 [ 209.467033] ? wait_for_completion+0x440/0x440 [ 209.471596] ? __sb_end_write+0xa4/0xd0 [ 209.475558] ? mutex_unlock+0xd/0x10 [ 209.479617] SyS_sendfile64+0xf5/0x110 [ 209.483498] ? SyS_sendfile+0x120/0x120 [ 209.487458] ? do_syscall_64+0x4c/0x5b0 [ 209.491577] ? SyS_sendfile+0x120/0x120 [ 209.495564] do_syscall_64+0x1c9/0x5b0 [ 209.499555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.504405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.509582] RIP: 0033:0x458c29 [ 209.512754] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.520463] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 209.527725] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.535151] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.542424] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 209.550036] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.557539] CPU: 0 PID: 8716 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 209.565447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.574929] Call Trace: [ 209.577533] dump_stack+0xf7/0x13b [ 209.581181] should_fail.cold.3+0x105/0x14b [ 209.583357] FAULT_INJECTION: forcing a failure. [ 209.583357] name failslab, interval 1, probability 0, space 0, times 0 [ 209.585529] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.585541] should_failslab+0xba/0xf0 [ 209.585550] __kmalloc+0x70/0x7b0 [ 209.585563] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 209.585572] ? trace_hardirqs_off+0x10/0x10 [ 209.585578] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 209.585589] generic_gcmaes_encrypt+0xf8/0x13d [ 209.629226] ? helper_rfc4106_encrypt+0x430/0x430 [ 209.634069] ? __kmalloc+0x370/0x7b0 [ 209.637781] gcmaes_wrapper_encrypt+0xe5/0x140 [ 209.642369] tls_push_record+0x8ec/0x14d0 [ 209.646506] tls_sw_sendpage+0x446/0xc50 [ 209.650554] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 209.657205] inet_sendpage+0x125/0x600 [ 209.661093] ? kernel_sendpage+0xd0/0xd0 [ 209.665139] kernel_sendpage+0x63/0xd0 [ 209.669009] sock_sendpage+0x6d/0xd0 [ 209.672714] pipe_to_sendpage+0x208/0x420 [ 209.676861] ? lock_downgrade+0x7f0/0x7f0 [ 209.681002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.685836] __splice_from_pipe+0x2d4/0x730 [ 209.690142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.694967] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.699799] splice_from_pipe+0xb5/0x110 [ 209.703841] ? selinux_file_permission+0x31f/0x3e0 [ 209.708752] ? splice_shrink_spd+0xa0/0xa0 [ 209.712984] ? rw_verify_area+0xb8/0x2b0 [ 209.717051] generic_splice_sendpage+0x10/0x20 [ 209.721620] direct_splice_actor+0x107/0x1c0 [ 209.726008] ? alloc_pipe_info+0x245/0x340 [ 209.730225] splice_direct_to_actor+0x27f/0x760 [ 209.734873] ? pipe_to_sendpage+0x420/0x420 [ 209.739175] ? do_splice_to+0x130/0x130 [ 209.743129] ? selinux_file_open+0x430/0x430 [ 209.747520] ? rw_verify_area+0xb8/0x2b0 [ 209.751571] do_splice_direct+0x144/0x250 [ 209.755702] ? selinux_file_permission+0x2d1/0x3e0 [ 209.760612] ? splice_direct_to_actor+0x760/0x760 [ 209.765440] ? rw_verify_area+0xb8/0x2b0 [ 209.770356] do_sendfile+0x463/0xd00 [ 209.774060] ? do_compat_pwritev64+0x180/0x180 [ 209.778626] ? wait_for_completion+0x440/0x440 [ 209.783193] ? __sb_end_write+0xa4/0xd0 [ 209.787154] ? mutex_unlock+0xd/0x10 [ 209.790862] SyS_sendfile64+0xf5/0x110 [ 209.794732] ? SyS_sendfile+0x120/0x120 [ 209.798781] ? do_syscall_64+0x4c/0x5b0 [ 209.802741] ? SyS_sendfile+0x120/0x120 [ 209.806698] do_syscall_64+0x1c9/0x5b0 [ 209.810564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.815405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.820575] RIP: 0033:0x458c29 [ 209.823779] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.831506] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 209.838767] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.846028] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.853568] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 209.861118] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.868408] CPU: 1 PID: 8720 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 209.876402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.876407] Call Trace: [ 209.876421] dump_stack+0xf7/0x13b [ 209.876433] should_fail.cold.3+0x105/0x14b [ 209.876444] should_failslab+0xba/0xf0 [ 209.900723] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 209.905383] ? selinux_capable+0x1b/0x20 [ 209.905389] ? security_capable+0x75/0xb0 [ 209.905402] pagemap_read+0x21e/0x5b0 [ 209.905411] ? clear_refs_write+0x730/0x730 [ 209.905418] ? selinux_file_permission+0x31f/0x3e0 [ 209.926740] ? rw_verify_area+0xb8/0x2b0 [ 209.930794] do_iter_read+0x36c/0x5a0 [ 209.934584] ? dup_iter+0x250/0x250 [ 209.938299] vfs_readv+0xb6/0x110 [ 209.941740] ? alloc_pages_current+0xd6/0x1b0 [ 209.946221] ? compat_rw_copy_check_uvector+0x310/0x310 [ 209.951569] ? push_pipe+0x396/0x7b0 [ 209.955280] ? __kmalloc_node+0x50/0x70 [ 209.959274] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 209.964384] ? __kernel_text_address+0xd/0x40 [ 209.968871] ? depot_save_stack+0x122/0x43a [ 209.973180] default_file_splice_read+0x3fe/0x820 [ 209.978216] ? save_stack+0xa9/0xd0 [ 209.981961] ? page_cache_pipe_buf_steal+0x250/0x250 [ 209.987061] ? trace_hardirqs_on+0x10/0x10 [ 209.991388] ? trace_hardirqs_off+0x10/0x10 [ 209.995716] ? trace_hardirqs_off+0x10/0x10 [ 210.000038] ? lock_downgrade+0x7f0/0x7f0 [ 210.000054] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 210.000069] ? selinux_file_permission+0x31f/0x3e0 [ 210.000078] ? security_file_permission+0x14f/0x1c0 [ 210.000086] ? rw_verify_area+0xb8/0x2b0 [ 210.000094] do_splice_to+0xea/0x130 [ 210.000101] ? alloc_pipe_info+0x245/0x340 [ 210.000107] splice_direct_to_actor+0x20d/0x760 [ 210.000114] ? pipe_to_sendpage+0x420/0x420 [ 210.000121] ? do_splice_to+0x130/0x130 [ 210.000124] ? selinux_file_open+0x430/0x430 [ 210.010941] ? rw_verify_area+0xb8/0x2b0 [ 210.010951] do_splice_direct+0x144/0x250 [ 210.010959] ? selinux_file_permission+0x2d1/0x3e0 [ 210.010964] ? splice_direct_to_actor+0x760/0x760 [ 210.010971] ? rw_verify_area+0xb8/0x2b0 [ 210.010979] do_sendfile+0x463/0xd00 [ 210.010990] ? do_compat_pwritev64+0x180/0x180 [ 210.010996] ? wait_for_completion+0x440/0x440 [ 210.011003] ? __sb_end_write+0xa4/0xd0 [ 210.011008] ? mutex_unlock+0xd/0x10 [ 210.011014] SyS_sendfile64+0xf5/0x110 [ 210.011019] ? SyS_sendfile+0x120/0x120 [ 210.011029] ? do_syscall_64+0x4c/0x5b0 [ 210.011036] ? SyS_sendfile+0x120/0x120 [ 210.011040] do_syscall_64+0x1c9/0x5b0 [ 210.011044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.011054] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.079524] FAULT_INJECTION: forcing a failure. [ 210.079524] name failslab, interval 1, probability 0, space 0, times 0 [ 210.080835] RIP: 0033:0x458c29 [ 210.080839] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.080845] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 210.080847] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 210.080849] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.080852] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 210.080854] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 210.114138] CPU: 0 PID: 8711 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 210.123600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.123604] Call Trace: [ 210.123618] dump_stack+0xf7/0x13b [ 210.123631] should_fail.cold.3+0x105/0x14b [ 210.123641] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.146764] FAULT_INJECTION: forcing a failure. [ 210.146764] name failslab, interval 1, probability 0, space 0, times 0 [ 210.153010] should_failslab+0xba/0xf0 [ 210.153024] __kmalloc+0x70/0x7b0 [ 210.153035] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.153044] ? trace_hardirqs_off+0x10/0x10 [ 210.153050] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.153059] generic_gcmaes_encrypt+0xf8/0x13d [ 210.153064] ? helper_rfc4106_encrypt+0x430/0x430 [ 210.153069] ? __kmalloc+0x370/0x7b0 [ 210.153077] gcmaes_wrapper_encrypt+0xe5/0x140 [ 210.153087] tls_push_record+0x8ec/0x14d0 [ 210.167655] tls_sw_sendpage+0x446/0xc50 [ 210.167669] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 210.190021] inet_sendpage+0x125/0x600 [ 210.190035] ? kernel_sendpage+0xd0/0xd0 [ 210.190040] kernel_sendpage+0x63/0xd0 [ 210.190046] sock_sendpage+0x6d/0xd0 [ 210.190055] pipe_to_sendpage+0x208/0x420 [ 210.190063] ? lock_downgrade+0x7f0/0x7f0 [ 210.190070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.313581] __splice_from_pipe+0x2d4/0x730 [ 210.318025] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.322884] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.328436] splice_from_pipe+0xb5/0x110 [ 210.332990] ? selinux_file_permission+0x31f/0x3e0 [ 210.338058] ? splice_shrink_spd+0xa0/0xa0 [ 210.343270] ? rw_verify_area+0xb8/0x2b0 [ 210.347371] generic_splice_sendpage+0x10/0x20 [ 210.352665] direct_splice_actor+0x107/0x1c0 [ 210.357072] ? alloc_pipe_info+0x245/0x340 [ 210.361408] splice_direct_to_actor+0x27f/0x760 [ 210.367315] ? pipe_to_sendpage+0x420/0x420 [ 210.371627] ? do_splice_to+0x130/0x130 [ 210.375646] ? selinux_file_open+0x430/0x430 [ 210.380058] ? rw_verify_area+0xb8/0x2b0 [ 210.384106] do_splice_direct+0x144/0x250 [ 210.388238] ? selinux_file_permission+0x2d1/0x3e0 [ 210.393155] ? splice_direct_to_actor+0x760/0x760 [ 210.398164] ? rw_verify_area+0xb8/0x2b0 [ 210.402213] do_sendfile+0x463/0xd00 [ 210.405915] ? do_compat_pwritev64+0x180/0x180 [ 210.411279] ? wait_for_completion+0x440/0x440 [ 210.417898] ? __sb_end_write+0xa4/0xd0 [ 210.422948] ? mutex_unlock+0xd/0x10 [ 210.426787] SyS_sendfile64+0xf5/0x110 [ 210.430774] ? SyS_sendfile+0x120/0x120 [ 210.434779] ? do_syscall_64+0x4c/0x5b0 [ 210.438939] ? SyS_sendfile+0x120/0x120 [ 210.443370] do_syscall_64+0x1c9/0x5b0 [ 210.448417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.453377] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.459779] RIP: 0033:0x458c29 [ 210.463798] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.472500] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 210.481246] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 210.489294] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.496661] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 210.503930] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 210.511889] CPU: 1 PID: 8728 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 210.520058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.529689] Call Trace: [ 210.532278] dump_stack+0xf7/0x13b [ 210.535838] should_fail.cold.3+0x105/0x14b [ 210.540253] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.545627] should_failslab+0xba/0xf0 [ 210.549522] __kmalloc+0x70/0x7b0 [ 210.552981] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.558260] ? trace_hardirqs_off+0x10/0x10 [ 210.562592] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.567730] generic_gcmaes_encrypt+0xf8/0x13d [ 210.572320] ? helper_rfc4106_encrypt+0x430/0x430 [ 210.577260] ? __kmalloc+0x370/0x7b0 [ 210.580996] gcmaes_wrapper_encrypt+0xe5/0x140 [ 210.586033] tls_push_record+0x8ec/0x14d0 [ 210.590192] tls_sw_sendpage+0x446/0xc50 [ 210.594244] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 210.598596] inet_sendpage+0x125/0x600 [ 210.602486] ? kernel_sendpage+0xd0/0xd0 [ 210.606722] kernel_sendpage+0x63/0xd0 [ 210.609924] FAULT_INJECTION: forcing a failure. [ 210.609924] name fail_futex, interval 1, probability 0, space 0, times 0 [ 210.610812] sock_sendpage+0x6d/0xd0 [ 210.610826] pipe_to_sendpage+0x208/0x420 [ 210.610835] ? lock_downgrade+0x7f0/0x7f0 [ 210.610841] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.610850] __splice_from_pipe+0x2d4/0x730 [ 210.610860] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.610868] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.653738] splice_from_pipe+0xb5/0x110 [ 210.657820] ? selinux_file_permission+0x31f/0x3e0 [ 210.662765] ? splice_shrink_spd+0xa0/0xa0 [ 210.667013] ? rw_verify_area+0xb8/0x2b0 [ 210.671103] generic_splice_sendpage+0x10/0x20 [ 210.675693] direct_splice_actor+0x107/0x1c0 [ 210.680100] ? alloc_pipe_info+0x245/0x340 [ 210.684348] splice_direct_to_actor+0x27f/0x760 [ 210.689108] ? pipe_to_sendpage+0x420/0x420 [ 210.693458] ? do_splice_to+0x130/0x130 [ 210.697443] ? selinux_file_open+0x430/0x430 [ 210.701869] ? rw_verify_area+0xb8/0x2b0 [ 210.705925] do_splice_direct+0x144/0x250 [ 210.710075] ? selinux_file_permission+0x2d1/0x3e0 [ 210.715448] ? splice_direct_to_actor+0x760/0x760 [ 210.720436] ? rw_verify_area+0xb8/0x2b0 [ 210.724520] do_sendfile+0x463/0xd00 [ 210.728237] ? do_compat_pwritev64+0x180/0x180 [ 210.732846] ? wait_for_completion+0x440/0x440 [ 210.737421] ? __sb_end_write+0xa4/0xd0 [ 210.741401] ? mutex_unlock+0xd/0x10 [ 210.745102] SyS_sendfile64+0xf5/0x110 [ 210.749333] ? SyS_sendfile+0x120/0x120 [ 210.753923] ? do_syscall_64+0x4c/0x5b0 [ 210.757900] ? SyS_sendfile+0x120/0x120 [ 210.761875] do_syscall_64+0x1c9/0x5b0 [ 210.765750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.770930] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.776379] RIP: 0033:0x458c29 [ 210.779563] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.787444] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 210.794816] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 210.802311] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.809582] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 210.816859] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 210.824216] CPU: 0 PID: 8726 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 210.832039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.841399] Call Trace: [ 210.841418] dump_stack+0xf7/0x13b [ 210.841429] should_fail.cold.3+0x105/0x14b [ 210.841436] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 210.841446] should_failslab+0xba/0xf0 [ 210.841456] __kmalloc+0x70/0x7b0 [ 210.847576] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.847587] ? trace_hardirqs_off+0x10/0x10 [ 210.847594] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.847604] generic_gcmaes_encrypt+0xf8/0x13d [ 210.870577] FAULT_INJECTION: forcing a failure. [ 210.870577] name failslab, interval 1, probability 0, space 0, times 0 [ 210.875126] ? helper_rfc4106_encrypt+0x430/0x430 [ 210.875139] ? __kmalloc+0x370/0x7b0 [ 210.875148] gcmaes_wrapper_encrypt+0xe5/0x140 [ 210.875157] tls_push_record+0x8ec/0x14d0 [ 210.875169] tls_sw_sendpage+0x446/0xc50 [ 210.923027] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 210.927517] inet_sendpage+0x125/0x600 [ 210.931432] ? kernel_sendpage+0xd0/0xd0 [ 210.935481] kernel_sendpage+0x63/0xd0 [ 210.939740] sock_sendpage+0x6d/0xd0 [ 210.943624] pipe_to_sendpage+0x208/0x420 [ 210.947784] ? lock_downgrade+0x7f0/0x7f0 [ 210.951969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.960222] __splice_from_pipe+0x2d4/0x730 [ 210.960230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.960237] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.960241] splice_from_pipe+0xb5/0x110 [ 210.960249] ? selinux_file_permission+0x31f/0x3e0 [ 210.960253] ? splice_shrink_spd+0xa0/0xa0 [ 210.960262] ? rw_verify_area+0xb8/0x2b0 [ 210.960269] generic_splice_sendpage+0x10/0x20 [ 210.997703] direct_splice_actor+0x107/0x1c0 [ 211.002277] ? alloc_pipe_info+0x245/0x340 [ 211.006859] splice_direct_to_actor+0x27f/0x760 [ 211.011543] ? pipe_to_sendpage+0x420/0x420 [ 211.016540] ? do_splice_to+0x130/0x130 [ 211.020721] ? selinux_file_open+0x430/0x430 [ 211.025250] ? rw_verify_area+0xb8/0x2b0 [ 211.029403] do_splice_direct+0x144/0x250 [ 211.033640] ? selinux_file_permission+0x2d1/0x3e0 [ 211.038584] ? splice_direct_to_actor+0x760/0x760 [ 211.043467] ? rw_verify_area+0xb8/0x2b0 [ 211.047614] do_sendfile+0x463/0xd00 [ 211.051324] ? do_compat_pwritev64+0x180/0x180 [ 211.056006] ? wait_for_completion+0x440/0x440 [ 211.061206] ? __sb_end_write+0xa4/0xd0 [ 211.065180] ? mutex_unlock+0xd/0x10 [ 211.068885] SyS_sendfile64+0xf5/0x110 [ 211.072762] ? SyS_sendfile+0x120/0x120 [ 211.076721] ? do_syscall_64+0x4c/0x5b0 [ 211.080680] ? SyS_sendfile+0x120/0x120 [ 211.084674] do_syscall_64+0x1c9/0x5b0 [ 211.088566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.093495] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.098671] RIP: 0033:0x458c29 [ 211.101847] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.109582] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 211.116836] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 211.124115] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.131386] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 211.138643] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 211.145974] CPU: 1 PID: 8735 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 211.153781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.163215] Call Trace: [ 211.165804] dump_stack+0xf7/0x13b [ 211.169333] should_fail.cold.3+0x105/0x14b [ 211.173682] should_failslab+0xba/0xf0 [ 211.177553] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 211.182216] ? selinux_capable+0x1b/0x20 [ 211.186269] ? security_capable+0x75/0xb0 [ 211.190414] pagemap_read+0x21e/0x5b0 [ 211.194198] ? clear_refs_write+0x730/0x730 [ 211.198505] ? selinux_file_permission+0x31f/0x3e0 [ 211.203425] ? rw_verify_area+0xb8/0x2b0 [ 211.207482] do_iter_read+0x36c/0x5a0 [ 211.211279] ? dup_iter+0x250/0x250 [ 211.214901] vfs_readv+0xb6/0x110 [ 211.218443] ? alloc_pages_current+0xd6/0x1b0 [ 211.222956] ? compat_rw_copy_check_uvector+0x310/0x310 [ 211.228750] ? push_pipe+0x396/0x7b0 [ 211.232586] ? __kmalloc_node+0x50/0x70 [ 211.236568] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 211.241678] ? __kernel_text_address+0xd/0x40 [ 211.246181] ? depot_save_stack+0x122/0x43a [ 211.250490] default_file_splice_read+0x3fe/0x820 [ 211.255331] ? save_stack+0xa9/0xd0 [ 211.258943] ? page_cache_pipe_buf_steal+0x250/0x250 [ 211.264038] ? trace_hardirqs_on+0x10/0x10 [ 211.268269] ? trace_hardirqs_off+0x10/0x10 [ 211.272572] ? trace_hardirqs_off+0x10/0x10 [ 211.276877] ? lock_downgrade+0x7f0/0x7f0 [ 211.281029] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 211.287701] ? selinux_file_permission+0x31f/0x3e0 [ 211.292640] ? security_file_permission+0x14f/0x1c0 [ 211.298541] ? rw_verify_area+0xb8/0x2b0 [ 211.302616] do_splice_to+0xea/0x130 [ 211.306503] ? alloc_pipe_info+0x245/0x340 [ 211.310842] splice_direct_to_actor+0x20d/0x760 [ 211.315763] ? pipe_to_sendpage+0x420/0x420 [ 211.320110] ? do_splice_to+0x130/0x130 [ 211.324078] ? selinux_file_open+0x430/0x430 [ 211.328492] ? rw_verify_area+0xb8/0x2b0 [ 211.332676] do_splice_direct+0x144/0x250 [ 211.336830] ? selinux_file_permission+0x2d1/0x3e0 [ 211.341775] ? splice_direct_to_actor+0x760/0x760 [ 211.346643] ? rw_verify_area+0xb8/0x2b0 [ 211.350722] do_sendfile+0x463/0xd00 [ 211.354447] ? do_compat_pwritev64+0x180/0x180 [ 211.359048] ? wait_for_completion+0x440/0x440 [ 211.359059] ? __sb_end_write+0xa4/0xd0 [ 211.359066] ? mutex_unlock+0xd/0x10 [ 211.359074] SyS_sendfile64+0xf5/0x110 [ 211.359080] ? SyS_sendfile+0x120/0x120 [ 211.367635] ? do_syscall_64+0x4c/0x5b0 [ 211.367645] ? SyS_sendfile+0x120/0x120 [ 211.367651] do_syscall_64+0x1c9/0x5b0 [ 211.367656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.367668] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.389050] FAULT_INJECTION: forcing a failure. [ 211.389050] name failslab, interval 1, probability 0, space 0, times 0 [ 211.391172] RIP: 0033:0x458c29 [ 211.391176] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.391184] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 211.391187] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 211.391190] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.391193] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 211.391196] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 211.408879] FAULT_INJECTION: forcing a failure. [ 211.408879] name failslab, interval 1, probability 0, space 0, times 0 [ 211.414544] CPU: 0 PID: 8732 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 211.482398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.491839] Call Trace: [ 211.494438] dump_stack+0xf7/0x13b [ 211.497967] should_fail.cold.3+0x105/0x14b [ 211.502299] ? trace_hardirqs_on+0x10/0x10 [ 211.506540] get_futex_key+0x1d9/0xef0 [ 211.510450] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 211.515116] futex_wake+0xc7/0x560 [ 211.518759] ? get_futex_key+0xef0/0xef0 [ 211.522809] ? __lock_is_held+0xb5/0x140 [ 211.526880] ? __lock_acquire+0x6a4/0x4500 [ 211.531273] ? trace_hardirqs_on+0x10/0x10 [ 211.535492] do_futex+0x17b/0x1840 [ 211.539191] ? check_noncircular+0x20/0x20 [ 211.543456] ? __lock_acquire+0x6a4/0x4500 [ 211.547720] ? __lock_acquire+0x6a4/0x4500 [ 211.551963] ? futex_exit_release+0x60/0x60 [ 211.556453] ? __lock_acquire+0x6a4/0x4500 [ 211.560911] ? __lock_acquire+0x6a4/0x4500 [ 211.565508] ? trace_hardirqs_off+0x10/0x10 [ 211.569838] ? futex_cleanup_begin+0x18/0x70 [ 211.574271] ? trace_hardirqs_off+0x10/0x10 [ 211.578587] ? trace_hardirqs_on+0x10/0x10 [ 211.582835] ? trace_hardirqs_off+0x10/0x10 [ 211.587262] SyS_futex+0xf1/0x250 [ 211.590707] ? do_futex+0x1840/0x1840 [ 211.594516] ? lock_downgrade+0x7f0/0x7f0 [ 211.598656] mm_release+0x229/0x2a0 [ 211.602270] exit_mm_release+0x1d/0x30 [ 211.606326] do_exit+0x34a/0x2e20 [ 211.609789] ? trace_hardirqs_off+0x10/0x10 [ 211.614123] ? mm_update_next_owner+0x630/0x630 [ 211.618779] ? find_held_lock+0x36/0x1d0 [ 211.622933] ? get_signal+0x2ad/0x1b40 [ 211.626825] ? lock_downgrade+0x7f0/0x7f0 [ 211.630970] do_group_exit+0xf4/0x2f0 [ 211.634758] get_signal+0x2fe/0x1b40 [ 211.638965] ? do_splice_direct+0x144/0x250 [ 211.643276] ? selinux_file_permission+0x2d1/0x3e0 [ 211.648216] do_signal+0x7f/0x19a0 [ 211.651848] ? do_sendfile+0x202/0xd00 [ 211.655719] ? setup_sigcontext+0x7d0/0x7d0 [ 211.660047] ? do_compat_pwritev64+0x180/0x180 [ 211.664615] ? wait_for_completion+0x440/0x440 [ 211.669365] ? __sb_end_write+0xa4/0xd0 [ 211.673480] ? mutex_unlock+0xd/0x10 [ 211.677244] ? exit_to_usermode_loop+0x3a/0x1b0 [ 211.682116] exit_to_usermode_loop+0x114/0x1b0 [ 211.686733] do_syscall_64+0x418/0x5b0 [ 211.690628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.695464] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.700649] RIP: 0033:0x458c29 [ 211.703834] RSP: 002b:00007f372141dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.711540] RAX: ffffffffffffffe0 RBX: 00007f372141dc90 RCX: 0000000000458c29 [ 211.718805] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 211.726060] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 211.733679] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f372141e6d4 [ 211.740950] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 211.748297] CPU: 1 PID: 8742 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 211.756247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.756253] Call Trace: [ 211.756271] dump_stack+0xf7/0x13b [ 211.756283] should_fail.cold.3+0x105/0x14b [ 211.756290] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.756301] should_failslab+0xba/0xf0 [ 211.756309] __kmalloc+0x70/0x7b0 [ 211.756322] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.756334] ? trace_hardirqs_off+0x10/0x10 [ 211.773428] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.773442] generic_gcmaes_encrypt+0xf8/0x13d [ 211.773448] ? helper_rfc4106_encrypt+0x430/0x430 [ 211.773460] ? __kmalloc+0x370/0x7b0 [ 211.773467] gcmaes_wrapper_encrypt+0xe5/0x140 [ 211.824371] tls_push_record+0x8ec/0x14d0 [ 211.828525] tls_sw_sendpage+0x446/0xc50 [ 211.832613] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 211.836921] inet_sendpage+0x125/0x600 [ 211.841408] ? kernel_sendpage+0xd0/0xd0 [ 211.845451] kernel_sendpage+0x63/0xd0 [ 211.849325] sock_sendpage+0x6d/0xd0 [ 211.853438] pipe_to_sendpage+0x208/0x420 [ 211.858536] ? lock_downgrade+0x7f0/0x7f0 [ 211.862665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.867496] __splice_from_pipe+0x2d4/0x730 [ 211.871805] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.876658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.881978] splice_from_pipe+0xb5/0x110 [ 211.886053] ? selinux_file_permission+0x31f/0x3e0 [ 211.891548] ? splice_shrink_spd+0xa0/0xa0 [ 211.896124] ? rw_verify_area+0xb8/0x2b0 [ 211.900610] generic_splice_sendpage+0x10/0x20 [ 211.905204] direct_splice_actor+0x107/0x1c0 [ 211.909618] ? alloc_pipe_info+0x245/0x340 [ 211.913860] splice_direct_to_actor+0x27f/0x760 [ 211.913869] ? pipe_to_sendpage+0x420/0x420 [ 211.913876] ? do_splice_to+0x130/0x130 [ 211.913884] ? selinux_file_open+0x430/0x430 [ 211.913893] ? rw_verify_area+0xb8/0x2b0 [ 211.913900] do_splice_direct+0x144/0x250 [ 211.922897] ? selinux_file_permission+0x2d1/0x3e0 [ 211.922906] ? splice_direct_to_actor+0x760/0x760 [ 211.922916] ? rw_verify_area+0xb8/0x2b0 [ 211.922923] do_sendfile+0x463/0xd00 [ 211.922932] ? do_compat_pwritev64+0x180/0x180 [ 211.922939] ? wait_for_completion+0x440/0x440 [ 211.922945] ? __sb_end_write+0xa4/0xd0 [ 211.922951] ? mutex_unlock+0xd/0x10 [ 211.922958] SyS_sendfile64+0xf5/0x110 [ 211.922963] ? SyS_sendfile+0x120/0x120 [ 211.922972] ? do_syscall_64+0x4c/0x5b0 [ 211.922978] ? SyS_sendfile+0x120/0x120 [ 211.922985] do_syscall_64+0x1c9/0x5b0 [ 211.953761] FAULT_INJECTION: forcing a failure. [ 211.953761] name failslab, interval 1, probability 0, space 0, times 0 [ 211.957396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.957412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 211.957418] RIP: 0033:0x458c29 [ 211.957422] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.028640] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 212.035916] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 212.043191] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.050547] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 212.057820] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 212.065093] CPU: 0 PID: 8738 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 212.072895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.072900] Call Trace: [ 212.072915] dump_stack+0xf7/0x13b [ 212.072927] should_fail.cold.3+0x105/0x14b [ 212.072937] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.092881] should_failslab+0xba/0xf0 [ 212.092893] __kmalloc+0x70/0x7b0 [ 212.092907] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.092915] ? trace_hardirqs_off+0x10/0x10 [ 212.092922] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.101225] FAULT_INJECTION: forcing a failure. [ 212.101225] name failslab, interval 1, probability 0, space 0, times 0 [ 212.102204] generic_gcmaes_encrypt+0xf8/0x13d [ 212.102213] ? helper_rfc4106_encrypt+0x430/0x430 [ 212.113503] FAULT_INJECTION: forcing a failure. [ 212.113503] name failslab, interval 1, probability 0, space 0, times 0 [ 212.116916] ? __kmalloc+0x370/0x7b0 [ 212.116931] gcmaes_wrapper_encrypt+0xe5/0x140 [ 212.116941] tls_push_record+0x8ec/0x14d0 [ 212.167996] tls_sw_sendpage+0x446/0xc50 [ 212.172083] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 212.176416] inet_sendpage+0x125/0x600 [ 212.180335] ? kernel_sendpage+0xd0/0xd0 [ 212.184490] kernel_sendpage+0x63/0xd0 [ 212.188392] sock_sendpage+0x6d/0xd0 [ 212.192101] pipe_to_sendpage+0x208/0x420 [ 212.196240] ? lock_downgrade+0x7f0/0x7f0 [ 212.200390] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.205222] __splice_from_pipe+0x2d4/0x730 [ 212.209542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.214399] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.219227] splice_from_pipe+0xb5/0x110 [ 212.223889] ? selinux_file_permission+0x31f/0x3e0 [ 212.228912] ? splice_shrink_spd+0xa0/0xa0 [ 212.233134] ? rw_verify_area+0xb8/0x2b0 [ 212.237194] generic_splice_sendpage+0x10/0x20 [ 212.241798] direct_splice_actor+0x107/0x1c0 [ 212.246452] ? alloc_pipe_info+0x245/0x340 [ 212.250670] splice_direct_to_actor+0x27f/0x760 [ 212.255327] ? pipe_to_sendpage+0x420/0x420 [ 212.259635] ? do_splice_to+0x130/0x130 [ 212.263594] ? selinux_file_open+0x430/0x430 [ 212.267991] ? rw_verify_area+0xb8/0x2b0 [ 212.272037] do_splice_direct+0x144/0x250 [ 212.276172] ? selinux_file_permission+0x2d1/0x3e0 [ 212.281095] ? splice_direct_to_actor+0x760/0x760 [ 212.285942] ? rw_verify_area+0xb8/0x2b0 [ 212.289992] do_sendfile+0x463/0xd00 [ 212.293696] ? do_compat_pwritev64+0x180/0x180 [ 212.298261] ? wait_for_completion+0x440/0x440 [ 212.302841] ? __sb_end_write+0xa4/0xd0 [ 212.306822] ? mutex_unlock+0xd/0x10 [ 212.310533] SyS_sendfile64+0xf5/0x110 [ 212.314422] ? SyS_sendfile+0x120/0x120 [ 212.318388] ? do_syscall_64+0x4c/0x5b0 [ 212.322351] ? SyS_sendfile+0x120/0x120 [ 212.326320] do_syscall_64+0x1c9/0x5b0 [ 212.330322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.335182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.340372] RIP: 0033:0x458c29 [ 212.343562] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.351273] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 212.358647] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 212.365924] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.373197] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 212.380464] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 212.387815] CPU: 1 PID: 8751 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 212.395624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.405009] Call Trace: [ 212.407686] dump_stack+0xf7/0x13b [ 212.411216] should_fail.cold.3+0x105/0x14b [ 212.415531] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.420885] should_failslab+0xba/0xf0 [ 212.424781] __kmalloc+0x70/0x7b0 [ 212.428307] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.433594] ? trace_hardirqs_off+0x10/0x10 [ 212.438086] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.443185] generic_gcmaes_encrypt+0xf8/0x13d [ 212.447758] ? helper_rfc4106_encrypt+0x430/0x430 [ 212.452594] ? __kmalloc+0x370/0x7b0 [ 212.456301] gcmaes_wrapper_encrypt+0xe5/0x140 [ 212.460873] tls_push_record+0x8ec/0x14d0 [ 212.465066] tls_sw_sendpage+0x446/0xc50 [ 212.469135] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 212.473451] inet_sendpage+0x125/0x600 [ 212.477595] ? kernel_sendpage+0xd0/0xd0 [ 212.481657] kernel_sendpage+0x63/0xd0 [ 212.485569] sock_sendpage+0x6d/0xd0 [ 212.489305] pipe_to_sendpage+0x208/0x420 [ 212.493454] ? lock_downgrade+0x7f0/0x7f0 [ 212.497594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.502429] __splice_from_pipe+0x2d4/0x730 [ 212.506739] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.511584] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.516445] splice_from_pipe+0xb5/0x110 [ 212.520526] ? selinux_file_permission+0x31f/0x3e0 [ 212.525470] ? splice_shrink_spd+0xa0/0xa0 [ 212.529718] ? rw_verify_area+0xb8/0x2b0 [ 212.533782] generic_splice_sendpage+0x10/0x20 [ 212.539279] direct_splice_actor+0x107/0x1c0 [ 212.543694] ? alloc_pipe_info+0x245/0x340 [ 212.547922] splice_direct_to_actor+0x27f/0x760 [ 212.552591] ? pipe_to_sendpage+0x420/0x420 [ 212.556899] ? do_splice_to+0x130/0x130 [ 212.561726] ? selinux_file_open+0x430/0x430 [ 212.566123] ? rw_verify_area+0xb8/0x2b0 [ 212.570171] do_splice_direct+0x144/0x250 [ 212.574302] ? selinux_file_permission+0x2d1/0x3e0 [ 212.579220] ? splice_direct_to_actor+0x760/0x760 [ 212.584100] ? rw_verify_area+0xb8/0x2b0 [ 212.588263] do_sendfile+0x463/0xd00 [ 212.591994] ? do_compat_pwritev64+0x180/0x180 [ 212.592002] ? wait_for_completion+0x440/0x440 [ 212.592010] ? __sb_end_write+0xa4/0xd0 [ 212.592017] ? mutex_unlock+0xd/0x10 [ 212.592025] SyS_sendfile64+0xf5/0x110 [ 212.592030] ? SyS_sendfile+0x120/0x120 [ 212.592039] ? do_syscall_64+0x4c/0x5b0 [ 212.592044] ? SyS_sendfile+0x120/0x120 [ 212.592049] do_syscall_64+0x1c9/0x5b0 [ 212.592052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.592061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.592066] RIP: 0033:0x458c29 [ 212.592069] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.592075] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 212.592077] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 212.592079] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.592082] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 212.592085] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 212.617444] FAULT_INJECTION: forcing a failure. [ 212.617444] name failslab, interval 1, probability 0, space 0, times 0 [ 212.619029] CPU: 0 PID: 8752 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 212.637034] FAULT_INJECTION: forcing a failure. [ 212.637034] name failslab, interval 1, probability 0, space 0, times 0 [ 212.641784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.641789] Call Trace: [ 212.641807] dump_stack+0xf7/0x13b [ 212.641819] should_fail.cold.3+0x105/0x14b [ 212.641830] should_failslab+0xba/0xf0 [ 212.641844] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 212.641853] ? selinux_capable+0x1b/0x20 [ 212.641860] ? security_capable+0x75/0xb0 [ 212.641870] pagemap_read+0x21e/0x5b0 [ 212.641877] ? clear_refs_write+0x730/0x730 [ 212.641883] ? selinux_file_permission+0x31f/0x3e0 [ 212.641894] ? rw_verify_area+0xb8/0x2b0 [ 212.641900] do_iter_read+0x36c/0x5a0 [ 212.641907] ? dup_iter+0x250/0x250 [ 212.641917] vfs_readv+0xb6/0x110 [ 212.786899] ? alloc_pages_current+0xd6/0x1b0 [ 212.791421] ? compat_rw_copy_check_uvector+0x310/0x310 [ 212.796787] ? push_pipe+0x396/0x7b0 [ 212.800492] ? __kmalloc_node+0x50/0x70 [ 212.804459] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 212.809561] ? __kernel_text_address+0xd/0x40 [ 212.814046] ? depot_save_stack+0x122/0x43a [ 212.818358] default_file_splice_read+0x3fe/0x820 [ 212.823181] ? save_stack+0xa9/0xd0 [ 212.826791] ? page_cache_pipe_buf_steal+0x250/0x250 [ 212.831880] ? trace_hardirqs_on+0x10/0x10 [ 212.836289] ? trace_hardirqs_off+0x10/0x10 [ 212.840595] ? trace_hardirqs_off+0x10/0x10 [ 212.844918] ? lock_downgrade+0x7f0/0x7f0 [ 212.851222] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 212.857888] ? selinux_file_permission+0x31f/0x3e0 [ 212.862910] ? security_file_permission+0x14f/0x1c0 [ 212.867919] ? rw_verify_area+0xb8/0x2b0 [ 212.871975] do_splice_to+0xea/0x130 [ 212.875678] ? alloc_pipe_info+0x245/0x340 [ 212.879929] splice_direct_to_actor+0x20d/0x760 [ 212.887148] ? pipe_to_sendpage+0x420/0x420 [ 212.891468] ? do_splice_to+0x130/0x130 [ 212.895447] ? selinux_file_open+0x430/0x430 [ 212.899855] ? rw_verify_area+0xb8/0x2b0 [ 212.903923] do_splice_direct+0x144/0x250 [ 212.908066] ? selinux_file_permission+0x2d1/0x3e0 [ 212.912990] ? splice_direct_to_actor+0x760/0x760 [ 212.917843] ? rw_verify_area+0xb8/0x2b0 [ 212.921098] FAULT_INJECTION: forcing a failure. [ 212.921098] name failslab, interval 1, probability 0, space 0, times 0 [ 212.921999] do_sendfile+0x463/0xd00 [ 212.922012] ? do_compat_pwritev64+0x180/0x180 [ 212.922019] ? wait_for_completion+0x440/0x440 [ 212.922028] ? __sb_end_write+0xa4/0xd0 [ 212.922035] ? mutex_unlock+0xd/0x10 [ 212.922043] SyS_sendfile64+0xf5/0x110 [ 212.957522] ? SyS_sendfile+0x120/0x120 [ 212.961495] ? do_syscall_64+0x4c/0x5b0 [ 212.965449] ? SyS_sendfile+0x120/0x120 [ 212.969427] do_syscall_64+0x1c9/0x5b0 [ 212.973315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.978166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 212.983347] RIP: 0033:0x458c29 [ 212.986519] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.994226] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 213.001503] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.008892] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.016494] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 213.023769] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.031057] CPU: 1 PID: 8757 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 213.038873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.048230] Call Trace: [ 213.050831] dump_stack+0xf7/0x13b [ 213.054378] should_fail.cold.3+0x105/0x14b [ 213.054387] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.054396] should_failslab+0xba/0xf0 [ 213.054405] __kmalloc+0x70/0x7b0 [ 213.054416] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 213.054427] ? trace_hardirqs_off+0x10/0x10 [ 213.067976] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 213.067989] generic_gcmaes_encrypt+0xf8/0x13d [ 213.067996] ? helper_rfc4106_encrypt+0x430/0x430 [ 213.081065] ? __kmalloc+0x370/0x7b0 [ 213.081079] gcmaes_wrapper_encrypt+0xe5/0x140 [ 213.081089] tls_push_record+0x8ec/0x14d0 [ 213.081100] tls_sw_sendpage+0x446/0xc50 [ 213.081110] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 213.081123] inet_sendpage+0x125/0x600 [ 213.081134] ? kernel_sendpage+0xd0/0xd0 [ 213.081138] kernel_sendpage+0x63/0xd0 [ 213.081144] sock_sendpage+0x6d/0xd0 [ 213.081152] pipe_to_sendpage+0x208/0x420 [ 213.081161] ? lock_downgrade+0x7f0/0x7f0 [ 213.081166] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.096054] __splice_from_pipe+0x2d4/0x730 [ 213.096061] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.096068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.096072] splice_from_pipe+0xb5/0x110 [ 213.096080] ? selinux_file_permission+0x31f/0x3e0 [ 213.096084] ? splice_shrink_spd+0xa0/0xa0 [ 213.096095] ? rw_verify_area+0xb8/0x2b0 [ 213.096101] generic_splice_sendpage+0x10/0x20 [ 213.096107] direct_splice_actor+0x107/0x1c0 [ 213.108567] ? alloc_pipe_info+0x245/0x340 [ 213.108578] splice_direct_to_actor+0x27f/0x760 [ 213.108586] ? pipe_to_sendpage+0x420/0x420 [ 213.108592] ? do_splice_to+0x130/0x130 [ 213.108599] ? selinux_file_open+0x430/0x430 [ 213.108607] ? rw_verify_area+0xb8/0x2b0 [ 213.213997] do_splice_direct+0x144/0x250 [ 213.218401] ? selinux_file_permission+0x2d1/0x3e0 [ 213.223434] ? splice_direct_to_actor+0x760/0x760 [ 213.228346] ? rw_verify_area+0xb8/0x2b0 [ 213.233036] do_sendfile+0x463/0xd00 [ 213.237290] ? do_compat_pwritev64+0x180/0x180 [ 213.241874] ? wait_for_completion+0x440/0x440 [ 213.246451] ? __sb_end_write+0xa4/0xd0 [ 213.250428] ? mutex_unlock+0xd/0x10 [ 213.254168] SyS_sendfile64+0xf5/0x110 [ 213.258061] ? SyS_sendfile+0x120/0x120 [ 213.262049] ? do_syscall_64+0x4c/0x5b0 [ 213.266022] ? SyS_sendfile+0x120/0x120 [ 213.269988] do_syscall_64+0x1c9/0x5b0 [ 213.273868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.278705] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.283896] RIP: 0033:0x458c29 [ 213.287088] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.295578] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 213.303823] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.311100] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.318392] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 213.325663] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.332975] CPU: 0 PID: 8748 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 213.340785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.350265] Call Trace: [ 213.352968] dump_stack+0xf7/0x13b [ 213.356512] should_fail.cold.3+0x105/0x14b [ 213.360851] should_failslab+0xba/0xf0 [ 213.364750] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 213.369425] ? selinux_capable+0x1b/0x20 [ 213.373478] ? security_capable+0x75/0xb0 [ 213.377632] pagemap_read+0x21e/0x5b0 [ 213.381441] ? clear_refs_write+0x730/0x730 [ 213.385761] ? selinux_file_permission+0x31f/0x3e0 [ 213.390785] ? rw_verify_area+0xb8/0x2b0 [ 213.394838] do_iter_read+0x36c/0x5a0 [ 213.398627] ? dup_iter+0x250/0x250 [ 213.402267] vfs_readv+0xb6/0x110 [ 213.405715] ? alloc_pages_current+0xd6/0x1b0 [ 213.410225] ? compat_rw_copy_check_uvector+0x310/0x310 [ 213.415581] ? push_pipe+0x396/0x7b0 [ 213.419320] ? __kmalloc_node+0x50/0x70 [ 213.423294] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 213.428436] ? __kernel_text_address+0xd/0x40 [ 213.433194] ? depot_save_stack+0x122/0x43a [ 213.437508] default_file_splice_read+0x3fe/0x820 [ 213.442509] ? save_stack+0xa9/0xd0 [ 213.446508] ? page_cache_pipe_buf_steal+0x250/0x250 [ 213.451601] ? trace_hardirqs_on+0x10/0x10 [ 213.455821] ? trace_hardirqs_off+0x10/0x10 [ 213.460329] ? trace_hardirqs_off+0x10/0x10 [ 213.464651] ? lock_downgrade+0x7f0/0x7f0 [ 213.468787] ? mpi_powm+0xc58/0x1a50 [ 213.472489] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 213.479154] ? selinux_file_permission+0x31f/0x3e0 [ 213.484074] ? security_file_permission+0x14f/0x1c0 [ 213.493008] ? rw_verify_area+0xb8/0x2b0 [ 213.497087] do_splice_to+0xea/0x130 [ 213.500808] ? alloc_pipe_info+0x245/0x340 [ 213.505028] splice_direct_to_actor+0x20d/0x760 [ 213.509813] ? pipe_to_sendpage+0x420/0x420 [ 213.514150] ? do_splice_to+0x130/0x130 [ 213.518119] ? selinux_file_open+0x430/0x430 [ 213.522533] ? rw_verify_area+0xb8/0x2b0 [ 213.526592] do_splice_direct+0x144/0x250 [ 213.530728] ? selinux_file_permission+0x2d1/0x3e0 [ 213.535646] ? splice_direct_to_actor+0x760/0x760 [ 213.540480] ? rw_verify_area+0xb8/0x2b0 [ 213.544529] do_sendfile+0x463/0xd00 [ 213.548759] ? do_compat_pwritev64+0x180/0x180 [ 213.553327] ? wait_for_completion+0x440/0x440 [ 213.557896] ? __sb_end_write+0xa4/0xd0 [ 213.561858] ? mutex_unlock+0xd/0x10 [ 213.565557] SyS_sendfile64+0xf5/0x110 [ 213.569431] ? SyS_sendfile+0x120/0x120 [ 213.573392] ? do_syscall_64+0x4c/0x5b0 [ 213.577351] ? SyS_sendfile+0x120/0x120 [ 213.581378] do_syscall_64+0x1c9/0x5b0 [ 213.585271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.590103] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.595297] RIP: 0033:0x458c29 [ 213.598481] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.606172] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 213.613616] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.620894] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.628162] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 213.636190] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.643473] CPU: 1 PID: 8755 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 213.651390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.661525] Call Trace: [ 213.664291] dump_stack+0xf7/0x13b [ 213.667920] should_fail.cold.3+0x105/0x14b [ 213.673125] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.679154] should_failslab+0xba/0xf0 [ 213.683036] __kmalloc+0x70/0x7b0 [ 213.686510] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 213.691780] ? trace_hardirqs_off+0x10/0x10 [ 213.696090] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 213.701186] generic_gcmaes_encrypt+0xf8/0x13d [ 213.705750] ? helper_rfc4106_encrypt+0x430/0x430 [ 213.710595] ? __kmalloc+0x370/0x7b0 [ 213.714313] gcmaes_wrapper_encrypt+0xe5/0x140 [ 213.718888] tls_push_record+0x8ec/0x14d0 [ 213.723046] tls_sw_sendpage+0x446/0xc50 [ 213.727101] ? _raw_spin_unlock_irq+0x27/0x80 [ 213.731615] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 213.735927] ? __schedule+0x78e/0x1d30 [ 213.739799] inet_sendpage+0x125/0x600 [ 213.743683] ? kernel_sendpage+0xd0/0xd0 [ 213.747736] kernel_sendpage+0x63/0xd0 [ 213.751625] sock_sendpage+0x6d/0xd0 [ 213.755331] pipe_to_sendpage+0x208/0x420 [ 213.759549] ? retint_kernel+0x2d/0x2d [ 213.763432] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.768355] ? generic_pipe_buf_get+0xc0/0xc0 [ 213.772832] __splice_from_pipe+0x2d4/0x730 [ 213.777143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.781968] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.787835] splice_from_pipe+0xb5/0x110 [ 213.791906] ? selinux_file_permission+0x31f/0x3e0 [ 213.796818] ? splice_shrink_spd+0xa0/0xa0 [ 213.801044] ? rw_verify_area+0xb8/0x2b0 [ 213.805087] generic_splice_sendpage+0x10/0x20 [ 213.809671] direct_splice_actor+0x107/0x1c0 [ 213.814078] ? alloc_pipe_info+0x245/0x340 [ 213.818295] splice_direct_to_actor+0x27f/0x760 [ 213.823123] ? pipe_to_sendpage+0x420/0x420 [ 213.827441] ? do_splice_to+0x130/0x130 [ 213.831400] ? selinux_file_open+0x430/0x430 [ 213.835789] ? rw_verify_area+0xb8/0x2b0 [ 213.839844] do_splice_direct+0x144/0x250 [ 213.843975] ? selinux_file_permission+0x2d1/0x3e0 [ 213.848903] ? splice_direct_to_actor+0x760/0x760 [ 213.853731] ? rw_verify_area+0xb8/0x2b0 [ 213.857774] do_sendfile+0x463/0xd00 [ 213.861475] ? do_compat_pwritev64+0x180/0x180 [ 213.867344] ? wait_for_completion+0x440/0x440 [ 213.873563] ? __sb_end_write+0xa4/0xd0 [ 213.877522] ? mutex_unlock+0xd/0x10 [ 213.881241] SyS_sendfile64+0xf5/0x110 [ 213.885227] ? SyS_sendfile+0x120/0x120 [ 213.890583] ? do_syscall_64+0x4c/0x5b0 [ 213.897790] ? SyS_sendfile+0x120/0x120 [ 213.902486] do_syscall_64+0x1c9/0x5b0 [ 213.906359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.911825] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 213.917028] RIP: 0033:0x458c29 [ 213.921433] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.929155] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 213.936423] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.944152] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.952458] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 213.959936] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.967710] CPU: 0 PID: 8759 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 213.975523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.985576] FAULT_INJECTION: forcing a failure. [ 213.985576] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 213.985761] Call Trace: [ 214.000226] dump_stack+0xf7/0x13b [ 214.003777] should_fail.cold.3+0x105/0x14b [ 214.008085] should_failslab+0xba/0xf0 [ 214.011963] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 214.016630] ? selinux_capable+0x1b/0x20 [ 214.020680] ? security_capable+0x75/0xb0 [ 214.024837] pagemap_read+0x21e/0x5b0 [ 214.030032] ? clear_refs_write+0x730/0x730 [ 214.034353] ? selinux_file_permission+0x31f/0x3e0 [ 214.039272] ? rw_verify_area+0xb8/0x2b0 [ 214.043314] do_iter_read+0x36c/0x5a0 [ 214.047102] ? dup_iter+0x250/0x250 [ 214.050719] vfs_readv+0xb6/0x110 [ 214.054154] ? alloc_pages_current+0xd6/0x1b0 [ 214.058639] ? compat_rw_copy_check_uvector+0x310/0x310 [ 214.064011] ? push_pipe+0x396/0x7b0 [ 214.067731] ? __kmalloc_node+0x50/0x70 [ 214.071702] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 214.076801] ? __kernel_text_address+0xd/0x40 [ 214.081312] ? depot_save_stack+0x122/0x43a [ 214.085621] default_file_splice_read+0x3fe/0x820 [ 214.090446] ? save_stack+0xa9/0xd0 [ 214.094071] ? page_cache_pipe_buf_steal+0x250/0x250 [ 214.099382] ? trace_hardirqs_on+0x10/0x10 [ 214.103601] ? trace_hardirqs_off+0x10/0x10 [ 214.107902] ? trace_hardirqs_off+0x10/0x10 [ 214.112207] ? lock_downgrade+0x7f0/0x7f0 [ 214.116348] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 214.123006] ? selinux_file_permission+0x31f/0x3e0 [ 214.127925] ? security_file_permission+0x14f/0x1c0 [ 214.132937] ? rw_verify_area+0xb8/0x2b0 [ 214.137005] do_splice_to+0xea/0x130 [ 214.140712] ? alloc_pipe_info+0x245/0x340 [ 214.144959] splice_direct_to_actor+0x20d/0x760 [ 214.149626] ? pipe_to_sendpage+0x420/0x420 [ 214.153931] ? do_splice_to+0x130/0x130 [ 214.157889] ? selinux_file_open+0x430/0x430 [ 214.162300] ? rw_verify_area+0xb8/0x2b0 [ 214.167132] do_splice_direct+0x144/0x250 [ 214.171290] ? selinux_file_permission+0x2d1/0x3e0 [ 214.176245] ? splice_direct_to_actor+0x760/0x760 [ 214.181079] ? rw_verify_area+0xb8/0x2b0 [ 214.185136] do_sendfile+0x463/0xd00 [ 214.188887] ? do_compat_pwritev64+0x180/0x180 [ 214.193476] ? wait_for_completion+0x440/0x440 [ 214.198233] ? __sb_end_write+0xa4/0xd0 [ 214.202208] ? mutex_unlock+0xd/0x10 [ 214.205936] SyS_sendfile64+0xf5/0x110 [ 214.209829] ? SyS_sendfile+0x120/0x120 [ 214.213795] ? do_syscall_64+0x4c/0x5b0 [ 214.217778] ? SyS_sendfile+0x120/0x120 [ 214.221753] do_syscall_64+0x1c9/0x5b0 [ 214.225647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.230507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.235743] RIP: 0033:0x458c29 [ 214.239527] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.247935] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 214.255193] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 214.263240] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.270580] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 214.277844] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.285198] CPU: 1 PID: 8765 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 214.293521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2020/01/08 00:21:34 executed programs: 568 [ 214.303845] Call Trace: [ 214.303863] dump_stack+0xf7/0x13b [ 214.303881] should_fail.cold.3+0x105/0x14b [ 214.303890] __alloc_pages_nodemask+0x1d5/0x770 [ 214.303897] ? __alloc_pages_slowpath+0x2660/0x2660 [ 214.303907] ? trace_hardirqs_on+0x10/0x10 [ 214.303911] ? trace_hardirqs_off+0x10/0x10 [ 214.303916] ? lock_downgrade+0x7f0/0x7f0 [ 214.303925] alloc_pages_current+0xd6/0x1b0 [ 214.303935] skb_page_frag_refill+0x1a4/0x3c0 [ 214.303941] sk_page_frag_refill+0x46/0x1b0 [ 214.303949] alloc_sg+0x118/0x870 [ 214.303957] ? __local_bh_enable_ip+0x9c/0x180 [ 214.303967] alloc_encrypted_sg+0x80/0x100 [ 214.303973] tls_sw_sendpage+0x4e6/0xc50 [ 214.303985] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 214.303999] inet_sendpage+0x125/0x600 [ 214.328325] ? kernel_sendpage+0xd0/0xd0 [ 214.336867] kernel_sendpage+0x63/0xd0 [ 214.350480] sock_sendpage+0x6d/0xd0 [ 214.350489] pipe_to_sendpage+0x208/0x420 [ 214.350498] ? lock_downgrade+0x7f0/0x7f0 [ 214.350503] ? generic_pipe_buf_nosteal+0x10/0x10 [ 214.350512] __splice_from_pipe+0x2d4/0x730 [ 214.350516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 214.350523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 214.350527] splice_from_pipe+0xb5/0x110 [ 214.350535] ? selinux_file_permission+0x31f/0x3e0 [ 214.350539] ? splice_shrink_spd+0xa0/0xa0 [ 214.350550] ? rw_verify_area+0xb8/0x2b0 [ 214.350556] generic_splice_sendpage+0x10/0x20 [ 214.350560] direct_splice_actor+0x107/0x1c0 [ 214.350567] ? alloc_pipe_info+0x245/0x340 [ 214.350573] splice_direct_to_actor+0x27f/0x760 [ 214.350580] ? pipe_to_sendpage+0x420/0x420 [ 214.350586] ? do_splice_to+0x130/0x130 [ 214.363793] ? selinux_file_open+0x430/0x430 [ 214.380176] ? rw_verify_area+0xb8/0x2b0 [ 214.380187] do_splice_direct+0x144/0x250 [ 214.380195] ? selinux_file_permission+0x2d1/0x3e0 [ 214.380199] ? splice_direct_to_actor+0x760/0x760 [ 214.380206] ? rw_verify_area+0xb8/0x2b0 [ 214.380212] do_sendfile+0x463/0xd00 [ 214.380222] ? do_compat_pwritev64+0x180/0x180 [ 214.380229] ? wait_for_completion+0x440/0x440 [ 214.380236] ? __sb_end_write+0xa4/0xd0 [ 214.380242] ? mutex_unlock+0xd/0x10 [ 214.380249] SyS_sendfile64+0xf5/0x110 [ 214.380256] ? SyS_sendfile+0x120/0x120 [ 214.387851] ? do_syscall_64+0x4c/0x5b0 [ 214.387858] ? SyS_sendfile+0x120/0x120 [ 214.387863] do_syscall_64+0x1c9/0x5b0 [ 214.387867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.387877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.449705] FAULT_INJECTION: forcing a failure. [ 214.449705] name failslab, interval 1, probability 0, space 0, times 0 [ 214.450181] RIP: 0033:0x458c29 [ 214.450185] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.450192] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 214.450196] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 214.450199] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.450202] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 214.450204] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.461731] FAULT_INJECTION: forcing a failure. [ 214.461731] name failslab, interval 1, probability 0, space 0, times 0 [ 214.471969] CPU: 1 PID: 8775 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 214.481434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.481438] Call Trace: [ 214.481451] dump_stack+0xf7/0x13b [ 214.481462] should_fail.cold.3+0x105/0x14b [ 214.481473] should_failslab+0xba/0xf0 [ 214.481482] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 214.481490] ? selinux_capable+0x1b/0x20 [ 214.481497] ? security_capable+0x75/0xb0 [ 214.481508] pagemap_read+0x21e/0x5b0 [ 214.481517] ? clear_refs_write+0x730/0x730 [ 214.481523] ? selinux_file_permission+0x31f/0x3e0 [ 214.481534] ? rw_verify_area+0xb8/0x2b0 [ 214.481541] do_iter_read+0x36c/0x5a0 [ 214.481549] ? dup_iter+0x250/0x250 [ 214.481559] vfs_readv+0xb6/0x110 [ 214.481564] ? alloc_pages_current+0xd6/0x1b0 [ 214.481569] ? compat_rw_copy_check_uvector+0x310/0x310 [ 214.481574] ? push_pipe+0x396/0x7b0 [ 214.481579] ? __kmalloc_node+0x50/0x70 [ 214.481588] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 214.481594] ? __kernel_text_address+0xd/0x40 [ 214.481603] ? depot_save_stack+0x122/0x43a [ 214.481611] default_file_splice_read+0x3fe/0x820 [ 214.481616] ? save_stack+0xa9/0xd0 [ 214.481625] ? page_cache_pipe_buf_steal+0x250/0x250 [ 214.503450] FAULT_INJECTION: forcing a failure. [ 214.503450] name failslab, interval 1, probability 0, space 0, times 0 [ 214.506980] ? trace_hardirqs_on+0x10/0x10 [ 214.506986] ? trace_hardirqs_off+0x10/0x10 [ 214.506990] ? trace_hardirqs_off+0x10/0x10 [ 214.506995] ? lock_downgrade+0x7f0/0x7f0 [ 214.507003] ? mpi_powm+0xc58/0x1a50 [ 214.507016] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 214.507032] ? selinux_file_permission+0x31f/0x3e0 [ 214.780612] ? security_file_permission+0x14f/0x1c0 [ 214.785633] ? rw_verify_area+0xb8/0x2b0 [ 214.789691] do_splice_to+0xea/0x130 [ 214.793398] ? alloc_pipe_info+0x245/0x340 [ 214.797616] splice_direct_to_actor+0x20d/0x760 [ 214.802273] ? pipe_to_sendpage+0x420/0x420 [ 214.806585] ? do_splice_to+0x130/0x130 [ 214.810546] ? selinux_file_open+0x430/0x430 [ 214.814949] ? rw_verify_area+0xb8/0x2b0 [ 214.818991] do_splice_direct+0x144/0x250 [ 214.823121] ? selinux_file_permission+0x2d1/0x3e0 [ 214.828053] ? splice_direct_to_actor+0x760/0x760 [ 214.832895] ? rw_verify_area+0xb8/0x2b0 [ 214.836943] do_sendfile+0x463/0xd00 [ 214.840654] ? do_compat_pwritev64+0x180/0x180 [ 214.845226] ? wait_for_completion+0x440/0x440 [ 214.849877] ? __sb_end_write+0xa4/0xd0 [ 214.853833] ? mutex_unlock+0xd/0x10 [ 214.857527] SyS_sendfile64+0xf5/0x110 [ 214.861399] ? SyS_sendfile+0x120/0x120 [ 214.865362] ? do_syscall_64+0x4c/0x5b0 [ 214.869329] ? SyS_sendfile+0x120/0x120 [ 214.873286] do_syscall_64+0x1c9/0x5b0 [ 214.877155] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.882006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.887190] RIP: 0033:0x458c29 [ 214.890387] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.898082] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 214.905351] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 214.912780] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.920048] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 214.927315] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.934603] CPU: 0 PID: 8774 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 214.942493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.942496] Call Trace: [ 214.942511] dump_stack+0xf7/0x13b [ 214.942521] should_fail.cold.3+0x105/0x14b [ 214.942528] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.942541] should_failslab+0xba/0xf0 [ 214.958173] __kmalloc+0x70/0x7b0 [ 214.958188] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 214.958199] ? trace_hardirqs_off+0x10/0x10 [ 214.980490] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 214.980504] generic_gcmaes_encrypt+0xf8/0x13d [ 214.980509] ? helper_rfc4106_encrypt+0x430/0x430 [ 214.980519] ? __kmalloc+0x370/0x7b0 [ 214.980526] gcmaes_wrapper_encrypt+0xe5/0x140 [ 214.980535] tls_push_record+0x8ec/0x14d0 [ 214.980547] tls_sw_sendpage+0x446/0xc50 [ 214.989958] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 214.989973] inet_sendpage+0x125/0x600 [ 214.989985] ? kernel_sendpage+0xd0/0xd0 [ 215.027238] FAULT_INJECTION: forcing a failure. [ 215.027238] name failslab, interval 1, probability 0, space 0, times 0 [ 215.028135] kernel_sendpage+0x63/0xd0 [ 215.028143] sock_sendpage+0x6d/0xd0 [ 215.028152] pipe_to_sendpage+0x208/0x420 [ 215.028164] ? lock_downgrade+0x7f0/0x7f0 [ 215.040389] FAULT_INJECTION: forcing a failure. [ 215.040389] name failslab, interval 1, probability 0, space 0, times 0 [ 215.043358] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.043369] __splice_from_pipe+0x2d4/0x730 [ 215.043375] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.043383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.043387] splice_from_pipe+0xb5/0x110 [ 215.043398] ? selinux_file_permission+0x31f/0x3e0 [ 215.094621] ? splice_shrink_spd+0xa0/0xa0 [ 215.098845] ? rw_verify_area+0xb8/0x2b0 [ 215.102901] generic_splice_sendpage+0x10/0x20 [ 215.107463] direct_splice_actor+0x107/0x1c0 [ 215.111854] ? alloc_pipe_info+0x245/0x340 [ 215.116095] splice_direct_to_actor+0x27f/0x760 [ 215.120746] ? pipe_to_sendpage+0x420/0x420 [ 215.125056] ? do_splice_to+0x130/0x130 [ 215.129011] ? selinux_file_open+0x430/0x430 [ 215.133398] ? rw_verify_area+0xb8/0x2b0 [ 215.137438] do_splice_direct+0x144/0x250 [ 215.141564] ? selinux_file_permission+0x2d1/0x3e0 [ 215.146560] ? splice_direct_to_actor+0x760/0x760 [ 215.151383] ? rw_verify_area+0xb8/0x2b0 [ 215.155426] do_sendfile+0x463/0xd00 [ 215.159122] ? do_compat_pwritev64+0x180/0x180 [ 215.163685] ? wait_for_completion+0x440/0x440 [ 215.168247] ? __sb_end_write+0xa4/0xd0 [ 215.172211] ? mutex_unlock+0xd/0x10 [ 215.176200] SyS_sendfile64+0xf5/0x110 [ 215.180187] ? SyS_sendfile+0x120/0x120 [ 215.184155] ? do_syscall_64+0x4c/0x5b0 [ 215.188127] ? SyS_sendfile+0x120/0x120 [ 215.192088] do_syscall_64+0x1c9/0x5b0 [ 215.195959] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.200795] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.205981] RIP: 0033:0x458c29 [ 215.209260] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.217606] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 215.225197] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 215.232477] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.239752] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 215.247005] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 215.254276] CPU: 1 PID: 8783 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 215.262082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.271538] Call Trace: [ 215.274135] dump_stack+0xf7/0x13b [ 215.277699] should_fail.cold.3+0x105/0x14b [ 215.282009] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.287719] should_failslab+0xba/0xf0 [ 215.291626] __kmalloc+0x70/0x7b0 [ 215.295771] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.301045] ? trace_hardirqs_off+0x10/0x10 [ 215.305358] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.310452] generic_gcmaes_encrypt+0xf8/0x13d [ 215.315024] ? helper_rfc4106_encrypt+0x430/0x430 [ 215.319862] ? __kmalloc+0x370/0x7b0 [ 215.323561] gcmaes_wrapper_encrypt+0xe5/0x140 [ 215.328145] tls_push_record+0x8ec/0x14d0 [ 215.332298] tls_sw_sendpage+0x446/0xc50 [ 215.336372] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 215.340714] inet_sendpage+0x125/0x600 [ 215.344595] ? kernel_sendpage+0xd0/0xd0 [ 215.348648] kernel_sendpage+0x63/0xd0 [ 215.352518] sock_sendpage+0x6d/0xd0 [ 215.356218] pipe_to_sendpage+0x208/0x420 [ 215.360364] ? lock_downgrade+0x7f0/0x7f0 [ 215.364500] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.369348] __splice_from_pipe+0x2d4/0x730 [ 215.373649] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.378471] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.383421] splice_from_pipe+0xb5/0x110 [ 215.387613] ? selinux_file_permission+0x31f/0x3e0 [ 215.392657] ? splice_shrink_spd+0xa0/0xa0 [ 215.392669] ? rw_verify_area+0xb8/0x2b0 [ 215.392675] generic_splice_sendpage+0x10/0x20 [ 215.392679] direct_splice_actor+0x107/0x1c0 [ 215.392685] ? alloc_pipe_info+0x245/0x340 [ 215.392690] splice_direct_to_actor+0x27f/0x760 [ 215.392696] ? pipe_to_sendpage+0x420/0x420 [ 215.392701] ? do_splice_to+0x130/0x130 [ 215.392708] ? selinux_file_open+0x430/0x430 [ 215.392714] ? rw_verify_area+0xb8/0x2b0 [ 215.392720] do_splice_direct+0x144/0x250 [ 215.392724] ? selinux_file_permission+0x2d1/0x3e0 [ 215.392728] ? splice_direct_to_actor+0x760/0x760 [ 215.392735] ? rw_verify_area+0xb8/0x2b0 [ 215.392741] do_sendfile+0x463/0xd00 [ 215.392750] ? do_compat_pwritev64+0x180/0x180 [ 215.392765] ? wait_for_completion+0x440/0x440 [ 215.401153] ? __sb_end_write+0xa4/0xd0 [ 215.401165] ? mutex_unlock+0xd/0x10 [ 215.401173] SyS_sendfile64+0xf5/0x110 [ 215.401180] ? SyS_sendfile+0x120/0x120 [ 215.401189] ? do_syscall_64+0x4c/0x5b0 [ 215.401196] ? SyS_sendfile+0x120/0x120 [ 215.401201] do_syscall_64+0x1c9/0x5b0 [ 215.401205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.401215] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.401220] RIP: 0033:0x458c29 [ 215.401223] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.401230] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 215.401232] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 215.401235] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.401238] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 215.401240] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 215.419554] FAULT_INJECTION: forcing a failure. [ 215.419554] name failslab, interval 1, probability 0, space 0, times 0 [ 215.424242] CPU: 0 PID: 8784 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 215.439387] FAULT_INJECTION: forcing a failure. [ 215.439387] name failslab, interval 1, probability 0, space 0, times 0 [ 215.440496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.440500] Call Trace: [ 215.440513] dump_stack+0xf7/0x13b [ 215.440523] should_fail.cold.3+0x105/0x14b [ 215.440535] should_failslab+0xba/0xf0 [ 215.440544] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 215.440553] ? selinux_capable+0x1b/0x20 [ 215.440559] ? security_capable+0x75/0xb0 [ 215.440569] pagemap_read+0x21e/0x5b0 [ 215.621967] ? clear_refs_write+0x730/0x730 [ 215.626384] ? selinux_file_permission+0x31f/0x3e0 [ 215.631304] ? rw_verify_area+0xb8/0x2b0 [ 215.635349] do_iter_read+0x36c/0x5a0 [ 215.639143] ? dup_iter+0x250/0x250 [ 215.642757] vfs_readv+0xb6/0x110 [ 215.646193] ? alloc_pages_current+0xd6/0x1b0 [ 215.650668] ? compat_rw_copy_check_uvector+0x310/0x310 [ 215.656037] ? push_pipe+0x396/0x7b0 [ 215.659749] ? __kmalloc_node+0x50/0x70 [ 215.663726] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 215.668818] ? __kernel_text_address+0xd/0x40 [ 215.673306] ? depot_save_stack+0x122/0x43a [ 215.677710] default_file_splice_read+0x3fe/0x820 [ 215.682537] ? save_stack+0xa9/0xd0 [ 215.686184] ? page_cache_pipe_buf_steal+0x250/0x250 [ 215.691293] ? trace_hardirqs_on+0x10/0x10 [ 215.695526] ? trace_hardirqs_off+0x10/0x10 [ 215.699838] ? trace_hardirqs_off+0x10/0x10 [ 215.704147] ? lock_downgrade+0x7f0/0x7f0 [ 215.708280] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 215.714932] ? selinux_file_permission+0x31f/0x3e0 [ 215.719847] ? security_file_permission+0x14f/0x1c0 [ 215.724875] ? rw_verify_area+0xb8/0x2b0 [ 215.728926] do_splice_to+0xea/0x130 [ 215.732668] ? alloc_pipe_info+0x245/0x340 [ 215.736892] splice_direct_to_actor+0x20d/0x760 [ 215.741558] ? pipe_to_sendpage+0x420/0x420 [ 215.745867] ? do_splice_to+0x130/0x130 [ 215.749824] ? selinux_file_open+0x430/0x430 [ 215.754233] ? rw_verify_area+0xb8/0x2b0 [ 215.758279] do_splice_direct+0x144/0x250 [ 215.762417] ? selinux_file_permission+0x2d1/0x3e0 [ 215.767427] ? splice_direct_to_actor+0x760/0x760 [ 215.772860] ? rw_verify_area+0xb8/0x2b0 [ 215.776912] do_sendfile+0x463/0xd00 [ 215.780619] ? do_compat_pwritev64+0x180/0x180 [ 215.785197] ? wait_for_completion+0x440/0x440 [ 215.789774] ? __sb_end_write+0xa4/0xd0 [ 215.793739] ? mutex_unlock+0xd/0x10 [ 215.797446] SyS_sendfile64+0xf5/0x110 [ 215.801318] ? SyS_sendfile+0x120/0x120 [ 215.805296] ? do_syscall_64+0x4c/0x5b0 [ 215.809260] ? SyS_sendfile+0x120/0x120 [ 215.813228] do_syscall_64+0x1c9/0x5b0 [ 215.817113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.821953] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 215.827142] RIP: 0033:0x458c29 [ 215.830330] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.839149] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 215.846413] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 215.853665] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.860923] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 215.868177] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 215.875450] CPU: 1 PID: 8786 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 215.883242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.892705] Call Trace: [ 215.895297] dump_stack+0xf7/0x13b [ 215.898845] should_fail.cold.3+0x105/0x14b [ 215.903164] should_failslab+0xba/0xf0 [ 215.903175] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 215.903184] ? selinux_capable+0x1b/0x20 [ 215.903191] ? security_capable+0x75/0xb0 [ 215.911728] pagemap_read+0x21e/0x5b0 [ 215.911739] ? clear_refs_write+0x730/0x730 [ 215.911747] ? selinux_file_permission+0x31f/0x3e0 [ 215.911757] ? rw_verify_area+0xb8/0x2b0 [ 215.911763] do_iter_read+0x36c/0x5a0 [ 215.911772] ? dup_iter+0x250/0x250 [ 215.911782] vfs_readv+0xb6/0x110 [ 215.911786] ? alloc_pages_current+0xd6/0x1b0 [ 215.911791] ? compat_rw_copy_check_uvector+0x310/0x310 [ 215.911797] ? push_pipe+0x396/0x7b0 [ 215.911802] ? __kmalloc_node+0x50/0x70 [ 215.911811] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 215.924046] ? __kernel_text_address+0xd/0x40 [ 215.924060] ? depot_save_stack+0x122/0x43a [ 215.924071] default_file_splice_read+0x3fe/0x820 [ 215.924078] ? save_stack+0xa9/0xd0 [ 215.924086] ? page_cache_pipe_buf_steal+0x250/0x250 [ 215.933333] ? trace_hardirqs_on+0x10/0x10 [ 215.933341] ? trace_hardirqs_off+0x10/0x10 [ 215.933344] ? trace_hardirqs_off+0x10/0x10 [ 215.933351] ? lock_downgrade+0x7f0/0x7f0 [ 216.011610] ? wdm_create+0x638/0x1700 [ 216.015486] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 216.022147] ? selinux_file_permission+0x31f/0x3e0 [ 216.027583] ? security_file_permission+0x14f/0x1c0 [ 216.032592] ? rw_verify_area+0xb8/0x2b0 [ 216.036639] do_splice_to+0xea/0x130 [ 216.040345] ? alloc_pipe_info+0x245/0x340 [ 216.044580] splice_direct_to_actor+0x20d/0x760 [ 216.049431] ? pipe_to_sendpage+0x420/0x420 [ 216.053744] ? do_splice_to+0x130/0x130 [ 216.057703] ? selinux_file_open+0x430/0x430 [ 216.062108] ? rw_verify_area+0xb8/0x2b0 [ 216.066154] do_splice_direct+0x144/0x250 [ 216.070294] ? selinux_file_permission+0x2d1/0x3e0 [ 216.075224] ? splice_direct_to_actor+0x760/0x760 [ 216.080073] ? rw_verify_area+0xb8/0x2b0 [ 216.084150] do_sendfile+0x463/0xd00 [ 216.087916] ? do_compat_pwritev64+0x180/0x180 [ 216.092505] ? wait_for_completion+0x440/0x440 [ 216.097235] ? __sb_end_write+0xa4/0xd0 [ 216.101452] ? mutex_unlock+0xd/0x10 [ 216.105168] SyS_sendfile64+0xf5/0x110 [ 216.109052] ? SyS_sendfile+0x120/0x120 [ 216.113102] ? do_syscall_64+0x4c/0x5b0 [ 216.117322] ? SyS_sendfile+0x120/0x120 [ 216.121278] do_syscall_64+0x1c9/0x5b0 [ 216.125152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.129998] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.135179] RIP: 0033:0x458c29 [ 216.138352] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.146061] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 216.153328] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 216.160587] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.167840] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 216.175101] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 216.182632] CPU: 0 PID: 8778 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 216.190434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.197745] FAULT_INJECTION: forcing a failure. [ 216.197745] name failslab, interval 1, probability 0, space 0, times 0 [ 216.200049] Call Trace: [ 216.200068] dump_stack+0xf7/0x13b [ 216.200081] should_fail.cold.3+0x105/0x14b [ 216.200093] should_failslab+0xba/0xf0 [ 216.200101] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 216.200109] ? selinux_capable+0x1b/0x20 [ 216.200114] ? security_capable+0x75/0xb0 [ 216.200125] pagemap_read+0x21e/0x5b0 [ 216.242870] ? clear_refs_write+0x730/0x730 [ 216.247190] ? selinux_file_permission+0x31f/0x3e0 [ 216.252124] ? rw_verify_area+0xb8/0x2b0 [ 216.256167] do_iter_read+0x36c/0x5a0 [ 216.259948] ? dup_iter+0x250/0x250 [ 216.263647] vfs_readv+0xb6/0x110 [ 216.267080] ? alloc_pages_current+0xd6/0x1b0 [ 216.271554] ? compat_rw_copy_check_uvector+0x310/0x310 [ 216.276902] ? push_pipe+0x396/0x7b0 [ 216.280597] ? __kmalloc_node+0x50/0x70 [ 216.284562] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 216.289652] ? __kernel_text_address+0xd/0x40 [ 216.294149] ? depot_save_stack+0x122/0x43a [ 216.298457] default_file_splice_read+0x3fe/0x820 [ 216.303282] ? save_stack+0xa9/0xd0 [ 216.306892] ? page_cache_pipe_buf_steal+0x250/0x250 [ 216.312950] ? trace_hardirqs_on+0x10/0x10 [ 216.317170] ? trace_hardirqs_off+0x10/0x10 [ 216.321473] ? trace_hardirqs_off+0x10/0x10 [ 216.325794] ? lock_downgrade+0x7f0/0x7f0 [ 216.330084] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 216.336765] ? selinux_file_permission+0x31f/0x3e0 [ 216.341709] ? security_file_permission+0x14f/0x1c0 [ 216.346789] ? rw_verify_area+0xb8/0x2b0 [ 216.350861] do_splice_to+0xea/0x130 [ 216.354569] ? alloc_pipe_info+0x245/0x340 [ 216.358799] splice_direct_to_actor+0x20d/0x760 [ 216.363470] ? pipe_to_sendpage+0x420/0x420 [ 216.367792] ? do_splice_to+0x130/0x130 [ 216.371796] ? selinux_file_open+0x430/0x430 [ 216.376207] ? rw_verify_area+0xb8/0x2b0 [ 216.380436] do_splice_direct+0x144/0x250 [ 216.384572] ? selinux_file_permission+0x2d1/0x3e0 [ 216.389504] ? splice_direct_to_actor+0x760/0x760 [ 216.394359] ? rw_verify_area+0xb8/0x2b0 [ 216.398497] do_sendfile+0x463/0xd00 [ 216.402203] ? do_compat_pwritev64+0x180/0x180 [ 216.406767] ? wait_for_completion+0x440/0x440 [ 216.411419] ? __sb_end_write+0xa4/0xd0 [ 216.415376] ? mutex_unlock+0xd/0x10 [ 216.419093] SyS_sendfile64+0xf5/0x110 [ 216.422965] ? SyS_sendfile+0x120/0x120 [ 216.426940] ? do_syscall_64+0x4c/0x5b0 [ 216.430909] ? SyS_sendfile+0x120/0x120 [ 216.434867] do_syscall_64+0x1c9/0x5b0 [ 216.438748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.443589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.448772] RIP: 0033:0x458c29 [ 216.451944] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.459635] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 216.466884] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 216.474135] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.481395] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 216.489255] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 216.496522] CPU: 1 PID: 8793 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 216.504503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.513871] Call Trace: [ 216.516461] dump_stack+0xf7/0x13b [ 216.520110] should_fail.cold.3+0x105/0x14b [ 216.524446] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.529803] should_failslab+0xba/0xf0 [ 216.533677] __kmalloc+0x70/0x7b0 [ 216.537150] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 216.542424] ? trace_hardirqs_off+0x10/0x10 [ 216.546738] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 216.551829] generic_gcmaes_encrypt+0xf8/0x13d [ 216.556398] ? helper_rfc4106_encrypt+0x430/0x430 [ 216.561232] ? __kmalloc+0x370/0x7b0 [ 216.564952] gcmaes_wrapper_encrypt+0xe5/0x140 [ 216.569529] tls_push_record+0x8ec/0x14d0 [ 216.573681] tls_sw_sendpage+0x446/0xc50 [ 216.577746] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 216.582065] inet_sendpage+0x125/0x600 [ 216.585958] ? kernel_sendpage+0xd0/0xd0 [ 216.590027] kernel_sendpage+0x63/0xd0 [ 216.593915] sock_sendpage+0x6d/0xd0 [ 216.597631] pipe_to_sendpage+0x208/0x420 [ 216.601784] ? lock_downgrade+0x7f0/0x7f0 [ 216.605938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.610804] __splice_from_pipe+0x2d4/0x730 [ 216.615125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.618751] FAULT_INJECTION: forcing a failure. [ 216.618751] name failslab, interval 1, probability 0, space 0, times 0 [ 216.619960] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.619967] splice_from_pipe+0xb5/0x110 [ 216.619975] ? selinux_file_permission+0x31f/0x3e0 [ 216.619980] ? splice_shrink_spd+0xa0/0xa0 [ 216.619990] ? rw_verify_area+0xb8/0x2b0 [ 216.654534] generic_splice_sendpage+0x10/0x20 [ 216.660312] direct_splice_actor+0x107/0x1c0 [ 216.667531] ? alloc_pipe_info+0x245/0x340 [ 216.671769] splice_direct_to_actor+0x27f/0x760 [ 216.676435] ? pipe_to_sendpage+0x420/0x420 [ 216.680760] ? do_splice_to+0x130/0x130 [ 216.684735] ? selinux_file_open+0x430/0x430 [ 216.689127] ? rw_verify_area+0xb8/0x2b0 [ 216.693178] do_splice_direct+0x144/0x250 [ 216.697335] ? selinux_file_permission+0x2d1/0x3e0 [ 216.702251] ? splice_direct_to_actor+0x760/0x760 [ 216.707091] ? rw_verify_area+0xb8/0x2b0 [ 216.711142] do_sendfile+0x463/0xd00 [ 216.714865] ? do_compat_pwritev64+0x180/0x180 [ 216.719429] ? wait_for_completion+0x440/0x440 [ 216.723995] ? __sb_end_write+0xa4/0xd0 [ 216.727975] ? mutex_unlock+0xd/0x10 [ 216.731677] SyS_sendfile64+0xf5/0x110 [ 216.735555] ? SyS_sendfile+0x120/0x120 [ 216.739540] ? do_syscall_64+0x4c/0x5b0 [ 216.743510] ? SyS_sendfile+0x120/0x120 [ 216.749250] do_syscall_64+0x1c9/0x5b0 [ 216.753137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.757992] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 216.763181] RIP: 0033:0x458c29 [ 216.766358] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.774346] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 216.781622] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 216.788905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.796183] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 216.803463] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 216.816274] CPU: 0 PID: 8796 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 216.824201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.824205] Call Trace: [ 216.824223] dump_stack+0xf7/0x13b [ 216.824234] should_fail.cold.3+0x105/0x14b [ 216.824244] should_failslab+0xba/0xf0 [ 216.824252] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 216.824260] ? selinux_capable+0x1b/0x20 [ 216.824266] ? security_capable+0x75/0xb0 [ 216.824277] pagemap_read+0x21e/0x5b0 [ 216.824286] ? clear_refs_write+0x730/0x730 [ 216.824293] ? selinux_file_permission+0x31f/0x3e0 [ 216.824306] ? rw_verify_area+0xb8/0x2b0 [ 216.824313] do_iter_read+0x36c/0x5a0 [ 216.824321] ? dup_iter+0x250/0x250 [ 216.824331] vfs_readv+0xb6/0x110 [ 216.824336] ? alloc_pages_current+0xd6/0x1b0 [ 216.824341] ? compat_rw_copy_check_uvector+0x310/0x310 [ 216.824347] ? push_pipe+0x396/0x7b0 [ 216.824351] ? __kmalloc_node+0x50/0x70 [ 216.824359] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 216.824427] ? __kernel_text_address+0xd/0x40 [ 216.824440] ? depot_save_stack+0x122/0x43a [ 216.824449] default_file_splice_read+0x3fe/0x820 [ 216.824454] ? save_stack+0xa9/0xd0 [ 216.824463] ? page_cache_pipe_buf_steal+0x250/0x250 [ 216.824474] ? trace_hardirqs_on+0x10/0x10 [ 216.824480] ? trace_hardirqs_off+0x10/0x10 [ 216.824483] ? trace_hardirqs_off+0x10/0x10 [ 216.824488] ? lock_downgrade+0x7f0/0x7f0 [ 216.824500] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 216.824514] ? selinux_file_permission+0x31f/0x3e0 [ 216.824525] ? security_file_permission+0x14f/0x1c0 [ 216.848837] ? rw_verify_area+0xb8/0x2b0 [ 216.973032] do_splice_to+0xea/0x130 [ 216.976754] ? alloc_pipe_info+0x245/0x340 [ 216.981098] splice_direct_to_actor+0x20d/0x760 [ 216.985774] ? pipe_to_sendpage+0x420/0x420 [ 216.990104] ? do_splice_to+0x130/0x130 [ 216.994098] ? selinux_file_open+0x430/0x430 [ 216.998563] ? rw_verify_area+0xb8/0x2b0 [ 217.002693] do_splice_direct+0x144/0x250 [ 217.006835] ? selinux_file_permission+0x2d1/0x3e0 [ 217.012453] ? splice_direct_to_actor+0x760/0x760 [ 217.017297] ? rw_verify_area+0xb8/0x2b0 [ 217.022241] do_sendfile+0x463/0xd00 [ 217.025951] ? do_compat_pwritev64+0x180/0x180 [ 217.030534] ? wait_for_completion+0x440/0x440 [ 217.035104] ? __sb_end_write+0xa4/0xd0 [ 217.039240] ? mutex_unlock+0xd/0x10 [ 217.042939] SyS_sendfile64+0xf5/0x110 [ 217.046810] ? SyS_sendfile+0x120/0x120 [ 217.050773] ? do_syscall_64+0x4c/0x5b0 [ 217.054733] ? SyS_sendfile+0x120/0x120 [ 217.058688] do_syscall_64+0x1c9/0x5b0 [ 217.062556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.067387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.072576] RIP: 0033:0x458c29 [ 217.075747] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.083441] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 217.090705] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.097957] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.105318] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 217.112658] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.125133] CPU: 1 PID: 8788 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 217.132955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.142343] Call Trace: [ 217.144941] dump_stack+0xf7/0x13b [ 217.148492] should_fail.cold.3+0x105/0x14b [ 217.152821] should_failslab+0xba/0xf0 [ 217.156720] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 217.160218] FAULT_INJECTION: forcing a failure. [ 217.160218] name failslab, interval 1, probability 0, space 0, times 0 [ 217.161411] ? selinux_capable+0x1b/0x20 [ 217.161420] ? security_capable+0x75/0xb0 [ 217.161431] pagemap_read+0x21e/0x5b0 [ 217.161440] ? clear_refs_write+0x730/0x730 [ 217.178951] FAULT_INJECTION: forcing a failure. [ 217.178951] name failslab, interval 1, probability 0, space 0, times 0 [ 217.180892] ? selinux_file_permission+0x31f/0x3e0 [ 217.180907] ? rw_verify_area+0xb8/0x2b0 [ 217.180915] do_iter_read+0x36c/0x5a0 [ 217.180922] ? dup_iter+0x250/0x250 [ 217.180931] vfs_readv+0xb6/0x110 [ 217.180938] ? alloc_pages_current+0xd6/0x1b0 [ 217.180943] ? compat_rw_copy_check_uvector+0x310/0x310 [ 217.180948] ? push_pipe+0x396/0x7b0 [ 217.180955] ? __kmalloc_node+0x50/0x70 [ 217.180964] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 217.200264] ? __kernel_text_address+0xd/0x40 [ 217.200278] ? depot_save_stack+0x122/0x43a [ 217.200287] default_file_splice_read+0x3fe/0x820 [ 217.200293] ? save_stack+0xa9/0xd0 [ 217.200301] ? page_cache_pipe_buf_steal+0x250/0x250 [ 217.200311] ? trace_hardirqs_on+0x10/0x10 [ 217.200317] ? trace_hardirqs_off+0x10/0x10 [ 217.200321] ? trace_hardirqs_off+0x10/0x10 [ 217.200325] ? lock_downgrade+0x7f0/0x7f0 [ 217.200333] ? cross_eof+0x138/0x470 [ 217.200344] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 217.224983] ? selinux_file_permission+0x31f/0x3e0 [ 217.224994] ? security_file_permission+0x14f/0x1c0 [ 217.225005] ? rw_verify_area+0xb8/0x2b0 [ 217.225014] do_splice_to+0xea/0x130 [ 217.225022] ? alloc_pipe_info+0x245/0x340 [ 217.225028] splice_direct_to_actor+0x20d/0x760 [ 217.225041] ? pipe_to_sendpage+0x420/0x420 [ 217.265542] ? do_splice_to+0x130/0x130 [ 217.265551] ? selinux_file_open+0x430/0x430 [ 217.265560] ? rw_verify_area+0xb8/0x2b0 [ 217.265568] do_splice_direct+0x144/0x250 [ 217.265573] ? selinux_file_permission+0x2d1/0x3e0 [ 217.265579] ? splice_direct_to_actor+0x760/0x760 [ 217.265587] ? rw_verify_area+0xb8/0x2b0 [ 217.265595] do_sendfile+0x463/0xd00 [ 217.265605] ? do_compat_pwritev64+0x180/0x180 [ 217.265613] ? wait_for_completion+0x440/0x440 [ 217.288823] ? __sb_end_write+0xa4/0xd0 [ 217.288836] ? mutex_unlock+0xd/0x10 [ 217.288846] SyS_sendfile64+0xf5/0x110 [ 217.288852] ? SyS_sendfile+0x120/0x120 [ 217.288863] ? do_syscall_64+0x4c/0x5b0 [ 217.288869] ? SyS_sendfile+0x120/0x120 [ 217.330501] do_syscall_64+0x1c9/0x5b0 [ 217.330512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.330526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.330532] RIP: 0033:0x458c29 [ 217.330535] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.330543] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 217.330546] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.330549] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.330552] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 217.330554] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.347418] FAULT_INJECTION: forcing a failure. [ 217.347418] name failslab, interval 1, probability 0, space 0, times 0 [ 217.356006] CPU: 0 PID: 8802 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 217.361912] FAULT_INJECTION: forcing a failure. [ 217.361912] name failslab, interval 1, probability 0, space 0, times 0 [ 217.362502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.362506] Call Trace: [ 217.362520] dump_stack+0xf7/0x13b [ 217.362532] should_fail.cold.3+0x105/0x14b [ 217.509124] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.515195] should_failslab+0xba/0xf0 [ 217.519300] __kmalloc+0x70/0x7b0 [ 217.523132] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 217.528688] ? trace_hardirqs_off+0x10/0x10 [ 217.533008] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 217.538197] generic_gcmaes_encrypt+0xf8/0x13d [ 217.543729] ? helper_rfc4106_encrypt+0x430/0x430 [ 217.548591] ? __kmalloc+0x370/0x7b0 [ 217.552295] gcmaes_wrapper_encrypt+0xe5/0x140 [ 217.556866] tls_push_record+0x8ec/0x14d0 [ 217.561010] tls_sw_sendpage+0x446/0xc50 [ 217.565075] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 217.569389] inet_sendpage+0x125/0x600 [ 217.573266] ? kernel_sendpage+0xd0/0xd0 [ 217.577336] kernel_sendpage+0x63/0xd0 [ 217.581225] sock_sendpage+0x6d/0xd0 [ 217.584924] pipe_to_sendpage+0x208/0x420 [ 217.589076] ? lock_downgrade+0x7f0/0x7f0 [ 217.593213] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.598043] __splice_from_pipe+0x2d4/0x730 [ 217.602347] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.607197] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.612285] splice_from_pipe+0xb5/0x110 [ 217.616329] ? selinux_file_permission+0x31f/0x3e0 [ 217.621257] ? splice_shrink_spd+0xa0/0xa0 [ 217.625489] ? rw_verify_area+0xb8/0x2b0 [ 217.629625] generic_splice_sendpage+0x10/0x20 [ 217.634205] direct_splice_actor+0x107/0x1c0 [ 217.638945] ? alloc_pipe_info+0x245/0x340 [ 217.643166] splice_direct_to_actor+0x27f/0x760 [ 217.648265] ? pipe_to_sendpage+0x420/0x420 [ 217.652569] ? do_splice_to+0x130/0x130 [ 217.656525] ? selinux_file_open+0x430/0x430 [ 217.660919] ? rw_verify_area+0xb8/0x2b0 [ 217.664969] do_splice_direct+0x144/0x250 [ 217.669284] ? selinux_file_permission+0x2d1/0x3e0 [ 217.674195] ? splice_direct_to_actor+0x760/0x760 [ 217.679019] ? rw_verify_area+0xb8/0x2b0 [ 217.683062] do_sendfile+0x463/0xd00 [ 217.686760] ? do_compat_pwritev64+0x180/0x180 [ 217.691346] ? wait_for_completion+0x440/0x440 [ 217.696000] ? __sb_end_write+0xa4/0xd0 [ 217.699971] ? mutex_unlock+0xd/0x10 [ 217.703667] SyS_sendfile64+0xf5/0x110 [ 217.707535] ? SyS_sendfile+0x120/0x120 [ 217.711756] ? do_syscall_64+0x4c/0x5b0 [ 217.715718] ? SyS_sendfile+0x120/0x120 [ 217.719772] do_syscall_64+0x1c9/0x5b0 [ 217.723744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.728676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.733866] RIP: 0033:0x458c29 [ 217.737048] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.744751] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 217.752024] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.759296] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.766577] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 217.773841] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.781230] CPU: 1 PID: 8809 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 217.789043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.798403] Call Trace: [ 217.800995] dump_stack+0xf7/0x13b [ 217.804552] should_fail.cold.3+0x105/0x14b [ 217.808880] should_failslab+0xba/0xf0 [ 217.812762] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 217.817424] ? selinux_capable+0x1b/0x20 [ 217.821479] ? security_capable+0x75/0xb0 [ 217.821492] pagemap_read+0x21e/0x5b0 [ 217.821502] ? clear_refs_write+0x730/0x730 [ 217.821511] ? selinux_file_permission+0x31f/0x3e0 [ 217.821524] ? rw_verify_area+0xb8/0x2b0 [ 217.821531] do_iter_read+0x36c/0x5a0 [ 217.821539] ? dup_iter+0x250/0x250 [ 217.821548] vfs_readv+0xb6/0x110 [ 217.821554] ? alloc_pages_current+0xd6/0x1b0 [ 217.821559] ? compat_rw_copy_check_uvector+0x310/0x310 [ 217.821564] ? push_pipe+0x396/0x7b0 [ 217.821568] ? __kmalloc_node+0x50/0x70 [ 217.821575] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 217.821582] ? __kernel_text_address+0xd/0x40 [ 217.821594] ? depot_save_stack+0x122/0x43a [ 217.821603] default_file_splice_read+0x3fe/0x820 [ 217.821608] ? save_stack+0xa9/0xd0 [ 217.821618] ? page_cache_pipe_buf_steal+0x250/0x250 [ 217.821630] ? trace_hardirqs_on+0x10/0x10 [ 217.842943] ? trace_hardirqs_off+0x10/0x10 [ 217.842948] ? trace_hardirqs_off+0x10/0x10 [ 217.842952] ? lock_downgrade+0x7f0/0x7f0 [ 217.842966] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 217.842984] ? selinux_file_permission+0x31f/0x3e0 [ 217.842994] ? security_file_permission+0x14f/0x1c0 [ 217.843004] ? rw_verify_area+0xb8/0x2b0 [ 217.843013] do_splice_to+0xea/0x130 [ 217.843019] ? alloc_pipe_info+0x245/0x340 [ 217.843024] splice_direct_to_actor+0x20d/0x760 [ 217.843031] ? pipe_to_sendpage+0x420/0x420 [ 217.843037] ? do_splice_to+0x130/0x130 [ 217.843041] ? selinux_file_open+0x430/0x430 [ 217.843047] ? rw_verify_area+0xb8/0x2b0 [ 217.843054] do_splice_direct+0x144/0x250 [ 217.843058] ? selinux_file_permission+0x2d1/0x3e0 [ 217.843064] ? splice_direct_to_actor+0x760/0x760 [ 217.843070] ? rw_verify_area+0xb8/0x2b0 [ 217.843125] do_sendfile+0x463/0xd00 [ 217.858518] ? do_compat_pwritev64+0x180/0x180 [ 217.858527] ? wait_for_completion+0x440/0x440 [ 217.858535] ? __sb_end_write+0xa4/0xd0 [ 217.858542] ? mutex_unlock+0xd/0x10 [ 217.858550] SyS_sendfile64+0xf5/0x110 [ 217.858555] ? SyS_sendfile+0x120/0x120 [ 217.858565] ? do_syscall_64+0x4c/0x5b0 [ 217.858573] ? SyS_sendfile+0x120/0x120 [ 217.881237] do_syscall_64+0x1c9/0x5b0 [ 217.881244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.881258] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 217.881263] RIP: 0033:0x458c29 [ 217.881266] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.881274] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 217.881276] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.881278] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.881281] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 217.881283] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.884992] CPU: 1 PID: 8808 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 217.899191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.899195] Call Trace: [ 217.899209] dump_stack+0xf7/0x13b [ 217.899221] should_fail.cold.3+0x105/0x14b [ 217.899233] should_failslab+0xba/0xf0 [ 217.899243] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 217.899251] ? selinux_capable+0x1b/0x20 [ 217.937334] FAULT_INJECTION: forcing a failure. [ 217.937334] name failslab, interval 1, probability 0, space 0, times 0 [ 217.939136] ? security_capable+0x75/0xb0 [ 217.939151] pagemap_read+0x21e/0x5b0 [ 217.939161] ? clear_refs_write+0x730/0x730 [ 217.939172] ? selinux_file_permission+0x31f/0x3e0 [ 217.939185] ? rw_verify_area+0xb8/0x2b0 [ 218.162588] do_iter_read+0x36c/0x5a0 [ 218.166382] ? dup_iter+0x250/0x250 [ 218.170542] vfs_readv+0xb6/0x110 [ 218.173997] ? alloc_pages_current+0xd6/0x1b0 [ 218.178489] ? compat_rw_copy_check_uvector+0x310/0x310 [ 218.183849] ? push_pipe+0x396/0x7b0 [ 218.187548] ? __kmalloc_node+0x50/0x70 [ 218.191509] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 218.196595] ? __kernel_text_address+0xd/0x40 [ 218.201099] ? depot_save_stack+0x122/0x43a [ 218.205427] default_file_splice_read+0x3fe/0x820 [ 218.210264] ? save_stack+0xa9/0xd0 [ 218.213898] ? page_cache_pipe_buf_steal+0x250/0x250 [ 218.219000] ? trace_hardirqs_off+0x10/0x10 [ 218.223315] ? lock_downgrade+0x7f0/0x7f0 [ 218.227478] ? wdm_create+0x638/0x1700 [ 218.231356] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 218.238019] ? selinux_file_permission+0x31f/0x3e0 [ 218.242974] ? security_file_permission+0x14f/0x1c0 [ 218.247999] ? rw_verify_area+0xb8/0x2b0 [ 218.252090] do_splice_to+0xea/0x130 [ 218.255790] ? alloc_pipe_info+0x245/0x340 [ 218.260015] splice_direct_to_actor+0x20d/0x760 [ 218.264691] ? pipe_to_sendpage+0x420/0x420 [ 218.269012] ? do_splice_to+0x130/0x130 [ 218.272987] ? selinux_file_open+0x430/0x430 [ 218.277411] ? rw_verify_area+0xb8/0x2b0 [ 218.281486] do_splice_direct+0x144/0x250 [ 218.285669] ? selinux_file_permission+0x2d1/0x3e0 [ 218.290602] ? splice_direct_to_actor+0x760/0x760 [ 218.295447] ? rw_verify_area+0xb8/0x2b0 [ 218.299509] do_sendfile+0x463/0xd00 [ 218.303218] ? do_compat_pwritev64+0x180/0x180 [ 218.307788] ? wait_for_completion+0x440/0x440 [ 218.312369] ? __sb_end_write+0xa4/0xd0 [ 218.316332] ? mutex_unlock+0xd/0x10 [ 218.320069] SyS_sendfile64+0xf5/0x110 [ 218.323954] ? SyS_sendfile+0x120/0x120 [ 218.327923] ? do_syscall_64+0x4c/0x5b0 [ 218.331897] ? SyS_sendfile+0x120/0x120 [ 218.335867] do_syscall_64+0x1c9/0x5b0 [ 218.339747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.344590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.349776] RIP: 0033:0x458c29 [ 218.352953] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 218.360681] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 218.368099] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 218.375371] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.382663] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 218.390055] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 218.398356] CPU: 0 PID: 8801 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 218.406181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.415643] Call Trace: [ 218.417357] FAULT_INJECTION: forcing a failure. [ 218.417357] name failslab, interval 1, probability 0, space 0, times 0 [ 218.418356] dump_stack+0xf7/0x13b [ 218.418369] should_fail.cold.3+0x105/0x14b [ 218.418377] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.418389] should_failslab+0xba/0xf0 [ 218.448364] __kmalloc+0x70/0x7b0 [ 218.451835] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.457130] ? trace_hardirqs_off+0x10/0x10 [ 218.461451] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.466954] generic_gcmaes_encrypt+0xf8/0x13d [ 218.471532] ? helper_rfc4106_encrypt+0x430/0x430 [ 218.476388] ? __kmalloc+0x370/0x7b0 [ 218.480122] gcmaes_wrapper_encrypt+0xe5/0x140 [ 218.484713] tls_push_record+0x8ec/0x14d0 [ 218.488871] tls_sw_sendpage+0x446/0xc50 [ 218.492944] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 218.497283] inet_sendpage+0x125/0x600 [ 218.501162] ? kernel_sendpage+0xd0/0xd0 [ 218.505227] kernel_sendpage+0x63/0xd0 [ 218.509125] sock_sendpage+0x6d/0xd0 [ 218.512832] pipe_to_sendpage+0x208/0x420 [ 218.517173] ? lock_downgrade+0x7f0/0x7f0 [ 218.521336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.526172] __splice_from_pipe+0x2d4/0x730 [ 218.530498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.535355] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.540291] splice_from_pipe+0xb5/0x110 [ 218.545475] ? selinux_file_permission+0x31f/0x3e0 [ 218.553693] ? splice_shrink_spd+0xa0/0xa0 [ 218.557963] ? rw_verify_area+0xb8/0x2b0 [ 218.562551] generic_splice_sendpage+0x10/0x20 [ 218.567136] direct_splice_actor+0x107/0x1c0 [ 218.572065] ? alloc_pipe_info+0x245/0x340 [ 218.576292] splice_direct_to_actor+0x27f/0x760 [ 218.581135] ? pipe_to_sendpage+0x420/0x420 [ 218.585444] ? do_splice_to+0x130/0x130 [ 218.589412] ? selinux_file_open+0x430/0x430 [ 218.594241] ? rw_verify_area+0xb8/0x2b0 [ 218.598292] do_splice_direct+0x144/0x250 [ 218.602452] ? selinux_file_permission+0x2d1/0x3e0 [ 218.608160] ? splice_direct_to_actor+0x760/0x760 [ 218.613007] ? rw_verify_area+0xb8/0x2b0 [ 218.617065] do_sendfile+0x463/0xd00 [ 218.623946] ? do_compat_pwritev64+0x180/0x180 [ 218.628534] ? wait_for_completion+0x440/0x440 [ 218.634334] ? __sb_end_write+0xa4/0xd0 [ 218.639517] ? mutex_unlock+0xd/0x10 [ 218.643231] SyS_sendfile64+0xf5/0x110 [ 218.647108] ? SyS_sendfile+0x120/0x120 [ 218.651083] ? do_syscall_64+0x4c/0x5b0 [ 218.655046] ? SyS_sendfile+0x120/0x120 [ 218.660442] do_syscall_64+0x1c9/0x5b0 [ 218.664324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.669951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.675128] RIP: 0033:0x458c29 [ 218.681500] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 218.689906] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 218.697170] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 218.704427] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.712119] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 218.719460] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 218.726829] CPU: 1 PID: 8820 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 218.735079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.735083] Call Trace: [ 218.735096] dump_stack+0xf7/0x13b [ 218.735107] should_fail.cold.3+0x105/0x14b [ 218.735114] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.735124] should_failslab+0xba/0xf0 [ 218.735134] __kmalloc+0x70/0x7b0 [ 218.767827] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.767838] ? trace_hardirqs_off+0x10/0x10 [ 218.767846] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.767856] generic_gcmaes_encrypt+0xf8/0x13d [ 218.787070] ? helper_rfc4106_encrypt+0x430/0x430 [ 218.787081] ? __kmalloc+0x370/0x7b0 [ 218.787091] gcmaes_wrapper_encrypt+0xe5/0x140 [ 218.787102] tls_push_record+0x8ec/0x14d0 [ 218.787115] tls_sw_sendpage+0x446/0xc50 [ 218.800206] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 218.800220] inet_sendpage+0x125/0x600 [ 218.800231] ? kernel_sendpage+0xd0/0xd0 [ 218.800236] kernel_sendpage+0x63/0xd0 [ 218.800243] sock_sendpage+0x6d/0xd0 [ 218.800252] pipe_to_sendpage+0x208/0x420 [ 218.800261] ? lock_downgrade+0x7f0/0x7f0 [ 218.800267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.800280] __splice_from_pipe+0x2d4/0x730 [ 218.845707] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.850557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.855391] splice_from_pipe+0xb5/0x110 [ 218.859439] ? selinux_file_permission+0x31f/0x3e0 [ 218.864966] ? splice_shrink_spd+0xa0/0xa0 [ 218.869299] ? rw_verify_area+0xb8/0x2b0 [ 218.873383] generic_splice_sendpage+0x10/0x20 [ 218.877968] direct_splice_actor+0x107/0x1c0 [ 218.882387] ? alloc_pipe_info+0x245/0x340 [ 218.886632] splice_direct_to_actor+0x27f/0x760 [ 218.892616] ? pipe_to_sendpage+0x420/0x420 [ 218.903908] ? do_splice_to+0x130/0x130 [ 218.913994] ? selinux_file_open+0x430/0x430 [ 218.918415] ? rw_verify_area+0xb8/0x2b0 [ 218.922468] do_splice_direct+0x144/0x250 [ 218.926607] ? selinux_file_permission+0x2d1/0x3e0 [ 218.931523] ? splice_direct_to_actor+0x760/0x760 [ 218.936371] ? rw_verify_area+0xb8/0x2b0 [ 218.940514] do_sendfile+0x463/0xd00 [ 218.944243] ? do_compat_pwritev64+0x180/0x180 [ 218.948811] ? wait_for_completion+0x440/0x440 [ 218.953472] ? __sb_end_write+0xa4/0xd0 [ 218.957433] ? mutex_unlock+0xd/0x10 [ 218.961260] SyS_sendfile64+0xf5/0x110 [ 218.965356] ? SyS_sendfile+0x120/0x120 [ 218.970425] ? do_syscall_64+0x4c/0x5b0 [ 218.974400] ? SyS_sendfile+0x120/0x120 [ 218.978369] do_syscall_64+0x1c9/0x5b0 [ 218.982258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.987098] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 218.992374] RIP: 0033:0x458c29 [ 218.995548] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 219.003242] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 219.011043] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 219.018309] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 219.025580] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 219.032848] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 219.043870] CPU: 0 PID: 8812 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 219.051702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.061066] Call Trace: [ 219.063676] dump_stack+0xf7/0x13b [ 219.065109] FAULT_INJECTION: forcing a failure. [ 219.065109] name failslab, interval 1, probability 0, space 0, times 0 [ 219.067244] should_fail.cold.3+0x105/0x14b [ 219.067257] should_failslab+0xba/0xf0 [ 219.067266] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 219.067275] ? selinux_capable+0x1b/0x20 [ 219.067285] ? security_capable+0x75/0xb0 [ 219.103936] pagemap_read+0x21e/0x5b0 [ 219.107728] ? clear_refs_write+0x730/0x730 [ 219.112034] ? selinux_file_permission+0x31f/0x3e0 [ 219.117475] ? rw_verify_area+0xb8/0x2b0 [ 219.123608] do_iter_read+0x36c/0x5a0 [ 219.127663] ? dup_iter+0x250/0x250 [ 219.133135] vfs_readv+0xb6/0x110 [ 219.136592] ? alloc_pages_current+0xd6/0x1b0 [ 219.141093] ? compat_rw_copy_check_uvector+0x310/0x310 [ 219.146466] ? push_pipe+0x396/0x7b0 [ 219.150162] ? __kmalloc_node+0x50/0x70 [ 219.154122] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 219.159219] ? __kernel_text_address+0xd/0x40 [ 219.163702] ? depot_save_stack+0x122/0x43a [ 219.168028] default_file_splice_read+0x3fe/0x820 [ 219.172866] ? save_stack+0xa9/0xd0 [ 219.176576] ? page_cache_pipe_buf_steal+0x250/0x250 [ 219.181701] ? trace_hardirqs_on+0x10/0x10 [ 219.185928] ? trace_hardirqs_off+0x10/0x10 [ 219.190258] ? trace_hardirqs_off+0x10/0x10 [ 219.194573] ? lock_downgrade+0x7f0/0x7f0 [ 219.202904] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 219.211068] ? selinux_file_permission+0x31f/0x3e0 [ 219.215995] ? security_file_permission+0x14f/0x1c0 [ 219.231408] ? rw_verify_area+0xb8/0x2b0 [ 219.231417] do_splice_to+0xea/0x130 [ 219.231423] ? alloc_pipe_info+0x245/0x340 [ 219.231430] splice_direct_to_actor+0x20d/0x760 [ 219.231437] ? pipe_to_sendpage+0x420/0x420 [ 219.255225] ? do_splice_to+0x130/0x130 [ 219.255819] FAULT_INJECTION: forcing a failure. [ 219.255819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 219.259202] ? selinux_file_open+0x430/0x430 [ 219.282034] ? rw_verify_area+0xb8/0x2b0 [ 219.286083] do_splice_direct+0x144/0x250 [ 219.290221] ? selinux_file_permission+0x2d1/0x3e0 [ 219.295159] ? splice_direct_to_actor+0x760/0x760 [ 219.300002] ? rw_verify_area+0xb8/0x2b0 [ 219.304045] do_sendfile+0x463/0xd00 [ 219.307757] ? do_compat_pwritev64+0x180/0x180 [ 219.312325] ? wait_for_completion+0x440/0x440 [ 219.316887] ? __sb_end_write+0xa4/0xd0 [ 219.320843] ? mutex_unlock+0xd/0x10 [ 219.324541] SyS_sendfile64+0xf5/0x110 [ 219.328432] ? SyS_sendfile+0x120/0x120 [ 219.332391] ? do_syscall_64+0x4c/0x5b0 [ 219.336486] ? SyS_sendfile+0x120/0x120 [ 219.340680] do_syscall_64+0x1c9/0x5b0 [ 219.344559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.349393] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.354585] RIP: 0033:0x458c29 [ 219.357911] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 219.365700] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 219.372971] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 2020/01/08 00:21:39 executed programs: 587 [ 219.380230] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 219.388463] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 219.395830] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 219.404503] CPU: 1 PID: 8827 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 219.412318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.421698] Call Trace: [ 219.424298] dump_stack+0xf7/0x13b [ 219.427853] should_fail.cold.3+0x105/0x14b [ 219.432183] ? avc_has_extended_perms+0x1100/0x1100 [ 219.437208] __alloc_pages_nodemask+0x1d5/0x770 [ 219.441903] ? find_held_lock+0x36/0x1d0 [ 219.445974] ? __alloc_pages_slowpath+0x2660/0x2660 [ 219.449252] FAULT_INJECTION: forcing a failure. [ 219.449252] name failslab, interval 1, probability 0, space 0, times 0 [ 219.451000] ? lock_downgrade+0x7f0/0x7f0 [ 219.451013] cache_grow_begin+0x80/0x400 [ 219.451021] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 219.451028] ? selinux_capable+0x1b/0x20 [ 219.451040] pagemap_read+0x21e/0x5b0 [ 219.451050] ? clear_refs_write+0x730/0x730 [ 219.451057] ? selinux_file_permission+0x31f/0x3e0 [ 219.451069] ? rw_verify_area+0xb8/0x2b0 [ 219.451075] do_iter_read+0x36c/0x5a0 [ 219.451083] ? dup_iter+0x250/0x250 [ 219.451094] vfs_readv+0xb6/0x110 [ 219.451098] ? alloc_pages_current+0xd6/0x1b0 [ 219.451104] ? compat_rw_copy_check_uvector+0x310/0x310 [ 219.451110] ? push_pipe+0x396/0x7b0 [ 219.451118] ? __kmalloc_node+0x50/0x70 [ 219.466279] FAULT_INJECTION: forcing a failure. [ 219.466279] name failslab, interval 1, probability 0, space 0, times 0 [ 219.466454] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 219.473146] FAULT_INJECTION: forcing a failure. [ 219.473146] name failslab, interval 1, probability 0, space 0, times 0 [ 219.475156] ? __kernel_text_address+0xd/0x40 [ 219.475171] ? depot_save_stack+0x122/0x43a [ 219.475182] default_file_splice_read+0x3fe/0x820 [ 219.475191] ? save_stack+0xa9/0xd0 [ 219.569231] ? page_cache_pipe_buf_steal+0x250/0x250 [ 219.574331] ? trace_hardirqs_on+0x10/0x10 [ 219.578552] ? trace_hardirqs_off+0x10/0x10 [ 219.582861] ? trace_hardirqs_off+0x10/0x10 [ 219.587214] ? lock_downgrade+0x7f0/0x7f0 [ 219.591379] ? nf_send_unreach+0x1e8/0x2e0 [ 219.595616] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 219.602301] ? selinux_file_permission+0x31f/0x3e0 [ 219.607329] ? security_file_permission+0x14f/0x1c0 [ 219.612776] ? rw_verify_area+0xb8/0x2b0 [ 219.616864] do_splice_to+0xea/0x130 [ 219.620668] ? alloc_pipe_info+0x245/0x340 [ 219.624929] splice_direct_to_actor+0x20d/0x760 [ 219.630644] ? pipe_to_sendpage+0x420/0x420 [ 219.634960] ? do_splice_to+0x130/0x130 [ 219.639814] ? selinux_file_open+0x430/0x430 [ 219.644219] ? rw_verify_area+0xb8/0x2b0 [ 219.648267] do_splice_direct+0x144/0x250 [ 219.652404] ? selinux_file_permission+0x2d1/0x3e0 [ 219.657323] ? splice_direct_to_actor+0x760/0x760 [ 219.662178] ? rw_verify_area+0xb8/0x2b0 [ 219.666237] do_sendfile+0x463/0xd00 [ 219.669941] ? do_compat_pwritev64+0x180/0x180 [ 219.674514] ? wait_for_completion+0x440/0x440 [ 219.679094] ? __sb_end_write+0xa4/0xd0 [ 219.683067] ? mutex_unlock+0xd/0x10 [ 219.686807] SyS_sendfile64+0xf5/0x110 [ 219.690693] ? SyS_sendfile+0x120/0x120 [ 219.694998] ? do_syscall_64+0x4c/0x5b0 [ 219.699046] ? SyS_sendfile+0x120/0x120 [ 219.703025] do_syscall_64+0x1c9/0x5b0 [ 219.706907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.711760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 219.716950] RIP: 0033:0x458c29 [ 219.720127] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 219.721525] FAULT_INJECTION: forcing a failure. [ 219.721525] name fail_futex, interval 1, probability 0, space 0, times 0 [ 219.727831] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 219.746455] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 219.753724] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 219.760982] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 219.768260] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 219.775575] CPU: 0 PID: 8832 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 219.783402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.792742] Call Trace: [ 219.792756] dump_stack+0xf7/0x13b [ 219.792768] should_fail.cold.3+0x105/0x14b [ 219.792780] should_failslab+0xba/0xf0 [ 219.792788] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 219.792795] ? selinux_capable+0x1b/0x20 [ 219.792801] ? security_capable+0x75/0xb0 [ 219.792811] pagemap_read+0x21e/0x5b0 [ 219.811889] ? clear_refs_write+0x730/0x730 [ 219.811901] ? selinux_file_permission+0x31f/0x3e0 [ 219.811915] ? rw_verify_area+0xb8/0x2b0 [ 219.811922] do_iter_read+0x36c/0x5a0 [ 219.820136] ? dup_iter+0x250/0x250 [ 219.820150] vfs_readv+0xb6/0x110 [ 219.820158] ? alloc_pages_current+0xd6/0x1b0 [ 219.820163] ? compat_rw_copy_check_uvector+0x310/0x310 [ 219.820169] ? push_pipe+0x396/0x7b0 [ 219.820173] ? __kmalloc_node+0x50/0x70 [ 219.820182] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 219.820189] ? __kernel_text_address+0xd/0x40 [ 219.820199] ? depot_save_stack+0x122/0x43a [ 219.820209] default_file_splice_read+0x3fe/0x820 [ 219.833227] ? save_stack+0xa9/0xd0 [ 219.833242] ? page_cache_pipe_buf_steal+0x250/0x250 [ 219.833254] ? trace_hardirqs_on+0x10/0x10 [ 219.833260] ? trace_hardirqs_off+0x10/0x10 [ 219.848390] ? trace_hardirqs_off+0x10/0x10 [ 219.848397] ? lock_downgrade+0x7f0/0x7f0 [ 219.848413] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 219.848430] ? selinux_file_permission+0x31f/0x3e0 [ 219.865914] ? security_file_permission+0x14f/0x1c0 [ 219.879976] ? rw_verify_area+0xb8/0x2b0 [ 219.879986] do_splice_to+0xea/0x130 [ 219.879993] ? alloc_pipe_info+0x245/0x340 [ 219.880000] splice_direct_to_actor+0x20d/0x760 [ 219.880007] ? pipe_to_sendpage+0x420/0x420 [ 219.880012] ? do_splice_to+0x130/0x130 [ 219.880019] ? selinux_file_open+0x430/0x430 [ 219.880025] ? rw_verify_area+0xb8/0x2b0 [ 219.880031] do_splice_direct+0x144/0x250 [ 219.880035] ? selinux_file_permission+0x2d1/0x3e0 [ 219.880040] ? splice_direct_to_actor+0x760/0x760 [ 219.880048] ? rw_verify_area+0xb8/0x2b0 [ 219.893618] do_sendfile+0x463/0xd00 [ 219.893632] ? do_compat_pwritev64+0x180/0x180 [ 219.893640] ? wait_for_completion+0x440/0x440 [ 219.893647] ? __sb_end_write+0xa4/0xd0 [ 219.906503] ? mutex_unlock+0xd/0x10 [ 219.906512] SyS_sendfile64+0xf5/0x110 [ 219.906518] ? SyS_sendfile+0x120/0x120 [ 219.906527] ? do_syscall_64+0x4c/0x5b0 [ 219.906534] ? SyS_sendfile+0x120/0x120 [ 220.021612] do_syscall_64+0x1c9/0x5b0 [ 220.025515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.030355] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.035552] RIP: 0033:0x458c29 [ 220.038731] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.046426] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 220.053702] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 220.060972] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.068233] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 220.075494] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 220.082763] CPU: 1 PID: 8825 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 220.090569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.100031] Call Trace: [ 220.102619] dump_stack+0xf7/0x13b [ 220.106150] should_fail.cold.3+0x105/0x14b [ 220.110462] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.115913] should_failslab+0xba/0xf0 [ 220.119794] __kmalloc+0x70/0x7b0 [ 220.123241] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 220.128517] ? trace_hardirqs_off+0x10/0x10 [ 220.132856] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 220.137970] generic_gcmaes_encrypt+0xf8/0x13d [ 220.142570] ? helper_rfc4106_encrypt+0x430/0x430 [ 220.147410] ? __kmalloc+0x370/0x7b0 [ 220.151203] gcmaes_wrapper_encrypt+0xe5/0x140 [ 220.155883] tls_push_record+0x8ec/0x14d0 [ 220.160305] tls_sw_sendpage+0x446/0xc50 [ 220.164361] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 220.168682] inet_sendpage+0x125/0x600 [ 220.172568] ? kernel_sendpage+0xd0/0xd0 [ 220.176620] kernel_sendpage+0x63/0xd0 [ 220.180509] sock_sendpage+0x6d/0xd0 [ 220.185607] pipe_to_sendpage+0x208/0x420 [ 220.189755] ? lock_downgrade+0x7f0/0x7f0 [ 220.193974] ? generic_pipe_buf_nosteal+0x10/0x10 [ 220.199057] __splice_from_pipe+0x2d4/0x730 [ 220.203423] ? generic_pipe_buf_nosteal+0x10/0x10 [ 220.208602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 220.213458] splice_from_pipe+0xb5/0x110 [ 220.217846] ? selinux_file_permission+0x31f/0x3e0 [ 220.222882] ? splice_shrink_spd+0xa0/0xa0 [ 220.227120] ? rw_verify_area+0xb8/0x2b0 [ 220.231186] generic_splice_sendpage+0x10/0x20 [ 220.235773] direct_splice_actor+0x107/0x1c0 [ 220.240615] ? alloc_pipe_info+0x245/0x340 [ 220.244858] splice_direct_to_actor+0x27f/0x760 [ 220.249530] ? pipe_to_sendpage+0x420/0x420 [ 220.253867] ? do_splice_to+0x130/0x130 [ 220.257845] ? selinux_file_open+0x430/0x430 [ 220.262332] ? rw_verify_area+0xb8/0x2b0 [ 220.266384] do_splice_direct+0x144/0x250 [ 220.270716] ? selinux_file_permission+0x2d1/0x3e0 [ 220.275654] ? splice_direct_to_actor+0x760/0x760 [ 220.280489] ? rw_verify_area+0xb8/0x2b0 [ 220.284568] do_sendfile+0x463/0xd00 [ 220.288284] ? do_compat_pwritev64+0x180/0x180 [ 220.292870] ? wait_for_completion+0x440/0x440 [ 220.297907] ? __sb_end_write+0xa4/0xd0 [ 220.302066] ? mutex_unlock+0xd/0x10 [ 220.305783] SyS_sendfile64+0xf5/0x110 [ 220.309661] ? SyS_sendfile+0x120/0x120 [ 220.313635] ? do_syscall_64+0x4c/0x5b0 [ 220.317622] ? SyS_sendfile+0x120/0x120 [ 220.321601] do_syscall_64+0x1c9/0x5b0 [ 220.325498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.330338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.335542] RIP: 0033:0x458c29 [ 220.338743] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.346469] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 220.354900] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 220.362198] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.369474] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 220.376746] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 220.385154] CPU: 0 PID: 8834 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 220.392983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.402399] Call Trace: [ 220.405543] dump_stack+0xf7/0x13b [ 220.410710] should_fail.cold.3+0x105/0x14b [ 220.410723] should_failslab+0xba/0xf0 [ 220.410733] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 220.410741] ? selinux_capable+0x1b/0x20 [ 220.410750] ? security_capable+0x75/0xb0 [ 220.410759] pagemap_read+0x21e/0x5b0 [ 220.410768] ? clear_refs_write+0x730/0x730 [ 220.410775] ? selinux_file_permission+0x31f/0x3e0 [ 220.410786] ? rw_verify_area+0xb8/0x2b0 [ 220.410793] do_iter_read+0x36c/0x5a0 [ 220.421854] ? dup_iter+0x250/0x250 [ 220.421869] vfs_readv+0xb6/0x110 [ 220.421877] ? alloc_pages_current+0xd6/0x1b0 [ 220.421881] ? compat_rw_copy_check_uvector+0x310/0x310 [ 220.421886] ? push_pipe+0x396/0x7b0 [ 220.421893] ? __kmalloc_node+0x50/0x70 [ 220.421902] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 220.421909] ? __kernel_text_address+0xd/0x40 [ 220.421921] ? depot_save_stack+0x122/0x43a [ 220.421934] default_file_splice_read+0x3fe/0x820 [ 220.441368] ? save_stack+0xa9/0xd0 [ 220.441383] ? page_cache_pipe_buf_steal+0x250/0x250 [ 220.441397] ? trace_hardirqs_off+0x10/0x10 [ 220.441401] ? lock_downgrade+0x7f0/0x7f0 [ 220.441414] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 220.441432] ? selinux_file_permission+0x31f/0x3e0 [ 220.460171] ? security_file_permission+0x14f/0x1c0 [ 220.460183] ? rw_verify_area+0xb8/0x2b0 [ 220.460191] do_splice_to+0xea/0x130 [ 220.460197] ? alloc_pipe_info+0x245/0x340 [ 220.460202] splice_direct_to_actor+0x20d/0x760 [ 220.460209] ? pipe_to_sendpage+0x420/0x420 [ 220.460216] ? do_splice_to+0x130/0x130 [ 220.469842] FAULT_INJECTION: forcing a failure. [ 220.469842] name failslab, interval 1, probability 0, space 0, times 0 [ 220.472364] ? selinux_file_open+0x430/0x430 [ 220.472375] ? rw_verify_area+0xb8/0x2b0 [ 220.472383] do_splice_direct+0x144/0x250 [ 220.472387] ? selinux_file_permission+0x2d1/0x3e0 [ 220.472393] ? splice_direct_to_actor+0x760/0x760 [ 220.472400] ? rw_verify_area+0xb8/0x2b0 [ 220.472406] do_sendfile+0x463/0xd00 [ 220.472417] ? do_compat_pwritev64+0x180/0x180 [ 220.472424] ? wait_for_completion+0x440/0x440 [ 220.472431] ? __sb_end_write+0xa4/0xd0 [ 220.472438] ? mutex_unlock+0xd/0x10 [ 220.489145] FAULT_INJECTION: forcing a failure. [ 220.489145] name failslab, interval 1, probability 0, space 0, times 0 [ 220.491513] SyS_sendfile64+0xf5/0x110 [ 220.491520] ? SyS_sendfile+0x120/0x120 [ 220.491529] ? do_syscall_64+0x4c/0x5b0 [ 220.491535] ? SyS_sendfile+0x120/0x120 [ 220.491539] do_syscall_64+0x1c9/0x5b0 [ 220.491544] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.491556] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.491564] RIP: 0033:0x458c29 [ 220.670213] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.677923] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 220.685175] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 220.692427] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.699706] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 220.706978] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 220.714263] CPU: 1 PID: 8846 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 220.722076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.731439] Call Trace: [ 220.734027] dump_stack+0xf7/0x13b [ 220.737558] should_fail.cold.3+0x105/0x14b [ 220.742065] should_failslab+0xba/0xf0 [ 220.745951] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 220.750604] ? selinux_capable+0x1b/0x20 [ 220.754645] ? security_capable+0x75/0xb0 [ 220.758780] pagemap_read+0x21e/0x5b0 [ 220.762578] ? clear_refs_write+0x730/0x730 [ 220.767237] ? selinux_file_permission+0x31f/0x3e0 [ 220.772174] ? rw_verify_area+0xb8/0x2b0 [ 220.776219] do_iter_read+0x36c/0x5a0 [ 220.780008] ? dup_iter+0x250/0x250 [ 220.783626] vfs_readv+0xb6/0x110 [ 220.787089] ? alloc_pages_current+0xd6/0x1b0 [ 220.791608] ? compat_rw_copy_check_uvector+0x310/0x310 [ 220.796971] ? push_pipe+0x396/0x7b0 [ 220.800700] ? __kmalloc_node+0x50/0x70 [ 220.804671] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 220.809760] ? __kernel_text_address+0xd/0x40 [ 220.814243] ? depot_save_stack+0x122/0x43a [ 220.818648] default_file_splice_read+0x3fe/0x820 [ 220.823481] ? save_stack+0xa9/0xd0 [ 220.827101] ? page_cache_pipe_buf_steal+0x250/0x250 [ 220.832197] ? trace_hardirqs_on+0x10/0x10 [ 220.836434] ? trace_hardirqs_off+0x10/0x10 [ 220.840782] ? trace_hardirqs_off+0x10/0x10 [ 220.845120] ? lock_downgrade+0x7f0/0x7f0 [ 220.849254] ? mpi_powm+0xc58/0x1a50 [ 220.852958] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 220.859618] ? selinux_file_permission+0x31f/0x3e0 [ 220.864542] ? security_file_permission+0x14f/0x1c0 [ 220.869572] ? rw_verify_area+0xb8/0x2b0 [ 220.873620] do_splice_to+0xea/0x130 [ 220.877343] ? alloc_pipe_info+0x245/0x340 [ 220.881600] splice_direct_to_actor+0x20d/0x760 [ 220.886273] ? pipe_to_sendpage+0x420/0x420 [ 220.890590] ? do_splice_to+0x130/0x130 [ 220.894556] ? selinux_file_open+0x430/0x430 [ 220.898972] ? rw_verify_area+0xb8/0x2b0 [ 220.903053] do_splice_direct+0x144/0x250 [ 220.907214] ? selinux_file_permission+0x2d1/0x3e0 [ 220.912127] ? splice_direct_to_actor+0x760/0x760 [ 220.916974] ? rw_verify_area+0xb8/0x2b0 [ 220.921022] do_sendfile+0x463/0xd00 [ 220.924730] ? do_compat_pwritev64+0x180/0x180 [ 220.929294] ? wait_for_completion+0x440/0x440 [ 220.933858] ? __sb_end_write+0xa4/0xd0 [ 220.937816] ? mutex_unlock+0xd/0x10 [ 220.941534] SyS_sendfile64+0xf5/0x110 [ 220.945410] ? SyS_sendfile+0x120/0x120 [ 220.951208] ? do_syscall_64+0x4c/0x5b0 [ 220.955167] ? SyS_sendfile+0x120/0x120 [ 220.959122] do_syscall_64+0x1c9/0x5b0 [ 220.963099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.967940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 220.973113] RIP: 0033:0x458c29 [ 220.976285] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.983977] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 220.991233] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 220.998488] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.005746] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 221.014482] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 221.024873] CPU: 1 PID: 8845 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 221.032711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.042068] Call Trace: [ 221.044785] dump_stack+0xf7/0x13b [ 221.048329] should_fail.cold.3+0x105/0x14b [ 221.052896] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.058359] should_failslab+0xba/0xf0 [ 221.062271] __kmalloc+0x70/0x7b0 [ 221.065768] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 221.071058] ? trace_hardirqs_off+0x10/0x10 [ 221.075498] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 221.080622] generic_gcmaes_encrypt+0xf8/0x13d [ 221.085229] ? helper_rfc4106_encrypt+0x430/0x430 [ 221.090070] ? __kmalloc+0x370/0x7b0 [ 221.093774] gcmaes_wrapper_encrypt+0xe5/0x140 [ 221.098363] tls_push_record+0x8ec/0x14d0 [ 221.102625] tls_sw_sendpage+0x446/0xc50 [ 221.106772] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 221.111090] inet_sendpage+0x125/0x600 [ 221.114976] ? kernel_sendpage+0xd0/0xd0 [ 221.119042] kernel_sendpage+0x63/0xd0 [ 221.123112] sock_sendpage+0x6d/0xd0 [ 221.126838] pipe_to_sendpage+0x208/0x420 [ 221.130998] ? lock_downgrade+0x7f0/0x7f0 [ 221.135143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 221.139975] __splice_from_pipe+0x2d4/0x730 [ 221.144307] ? generic_pipe_buf_nosteal+0x10/0x10 [ 221.150588] ? generic_pipe_buf_nosteal+0x10/0x10 [ 221.155434] splice_from_pipe+0xb5/0x110 [ 221.159491] ? selinux_file_permission+0x31f/0x3e0 [ 221.164533] ? splice_shrink_spd+0xa0/0xa0 [ 221.168768] ? rw_verify_area+0xb8/0x2b0 [ 221.172824] generic_splice_sendpage+0x10/0x20 [ 221.177410] direct_splice_actor+0x107/0x1c0 [ 221.181811] ? alloc_pipe_info+0x245/0x340 [ 221.186038] splice_direct_to_actor+0x27f/0x760 [ 221.190781] ? pipe_to_sendpage+0x420/0x420 [ 221.195084] ? do_splice_to+0x130/0x130 [ 221.199062] ? selinux_file_open+0x430/0x430 [ 221.203573] ? rw_verify_area+0xb8/0x2b0 [ 221.207718] do_splice_direct+0x144/0x250 [ 221.212483] ? selinux_file_permission+0x2d1/0x3e0 [ 221.217416] ? splice_direct_to_actor+0x760/0x760 [ 221.222540] ? rw_verify_area+0xb8/0x2b0 [ 221.229988] do_sendfile+0x463/0xd00 [ 221.234467] ? do_compat_pwritev64+0x180/0x180 [ 221.239390] ? wait_for_completion+0x440/0x440 [ 221.244104] ? __sb_end_write+0xa4/0xd0 [ 221.248095] ? mutex_unlock+0xd/0x10 [ 221.252141] SyS_sendfile64+0xf5/0x110 [ 221.256418] ? SyS_sendfile+0x120/0x120 [ 221.260771] ? do_syscall_64+0x4c/0x5b0 [ 221.264767] ? SyS_sendfile+0x120/0x120 [ 221.268735] do_syscall_64+0x1c9/0x5b0 [ 221.272625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.277486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.282668] RIP: 0033:0x458c29 [ 221.285910] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 221.293899] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 221.301432] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 221.308807] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.316094] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 221.323573] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 221.330852] CPU: 0 PID: 8835 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 221.338912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.348295] Call Trace: [ 221.348310] dump_stack+0xf7/0x13b [ 221.354435] should_fail.cold.3+0x105/0x14b [ 221.354449] get_futex_key+0x181/0xef0 [ 221.354458] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 221.368301] ? is_bpf_text_address+0x60/0xe0 [ 221.372736] futex_wake+0xc7/0x560 [ 221.376306] ? get_futex_key+0xef0/0xef0 [ 221.378928] FAULT_INJECTION: forcing a failure. [ 221.378928] name failslab, interval 1, probability 0, space 0, times 0 [ 221.380373] ? __kernel_text_address+0xd/0x40 [ 221.380386] ? __lock_acquire+0x6a4/0x4500 [ 221.380394] do_futex+0x17b/0x1840 [ 221.380398] ? check_noncircular+0x20/0x20 [ 221.380406] ? __lock_acquire+0x6a4/0x4500 [ 221.380411] ? __lock_acquire+0x6a4/0x4500 [ 221.380418] ? futex_exit_release+0x60/0x60 [ 221.403041] FAULT_INJECTION: forcing a failure. [ 221.403041] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 221.406403] ? __lock_acquire+0x6a4/0x4500 [ 221.441637] ? __lock_acquire+0x6a4/0x4500 [ 221.445852] ? trace_hardirqs_off+0x10/0x10 [ 221.450164] ? futex_cleanup_begin+0x18/0x70 [ 221.454556] ? trace_hardirqs_off+0x10/0x10 [ 221.458862] ? trace_hardirqs_on+0x10/0x10 [ 221.463079] ? trace_hardirqs_off+0x10/0x10 [ 221.467387] SyS_futex+0xf1/0x250 [ 221.470824] ? do_futex+0x1840/0x1840 [ 221.474607] ? lock_downgrade+0x7f0/0x7f0 [ 221.478744] mm_release+0x229/0x2a0 [ 221.482353] exit_mm_release+0x1d/0x30 [ 221.486222] do_exit+0x34a/0x2e20 [ 221.489657] ? trace_hardirqs_off+0x10/0x10 [ 221.493961] ? __sb_end_write+0xa4/0xd0 [ 221.497922] ? mm_update_next_owner+0x630/0x630 [ 221.502574] ? find_held_lock+0x36/0x1d0 [ 221.506624] ? get_signal+0x2ad/0x1b40 [ 221.510519] ? lock_downgrade+0x7f0/0x7f0 [ 221.514650] do_group_exit+0xf4/0x2f0 [ 221.518433] get_signal+0x2fe/0x1b40 [ 221.522129] ? do_splice_direct+0x144/0x250 [ 221.526452] ? selinux_file_permission+0x2d1/0x3e0 [ 221.531372] do_signal+0x7f/0x19a0 [ 221.534896] ? do_sendfile+0x202/0xd00 [ 221.539375] ? setup_sigcontext+0x7d0/0x7d0 [ 221.546856] ? do_compat_pwritev64+0x180/0x180 [ 221.551422] ? wait_for_completion+0x440/0x440 [ 221.555987] ? __sb_end_write+0xa4/0xd0 [ 221.559954] ? mutex_unlock+0xd/0x10 [ 221.563653] ? exit_to_usermode_loop+0x3a/0x1b0 [ 221.568304] exit_to_usermode_loop+0x114/0x1b0 [ 221.572895] do_syscall_64+0x418/0x5b0 [ 221.576788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.581665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.586940] RIP: 0033:0x458c29 [ 221.590127] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 221.597823] RAX: ffffffffffffffe0 RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 221.605537] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 221.613134] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.620396] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 221.627651] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 221.634950] CPU: 1 PID: 8852 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 221.642773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.652135] Call Trace: [ 221.654727] dump_stack+0xf7/0x13b [ 221.658271] should_fail.cold.3+0x105/0x14b [ 221.662633] ? avc_has_extended_perms+0x1100/0x1100 [ 221.668267] __alloc_pages_nodemask+0x1d5/0x770 [ 221.672948] ? find_held_lock+0x36/0x1d0 [ 221.677006] ? __alloc_pages_slowpath+0x2660/0x2660 [ 221.682018] ? lock_downgrade+0x7f0/0x7f0 [ 221.686180] cache_grow_begin+0x80/0x400 [ 221.690239] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 221.694892] ? selinux_capable+0x1b/0x20 [ 221.698944] pagemap_read+0x21e/0x5b0 [ 221.702744] ? clear_refs_write+0x730/0x730 [ 221.707056] ? selinux_file_permission+0x31f/0x3e0 [ 221.711992] ? rw_verify_area+0xb8/0x2b0 [ 221.716038] do_iter_read+0x36c/0x5a0 [ 221.719827] ? dup_iter+0x250/0x250 [ 221.723447] vfs_readv+0xb6/0x110 [ 221.726882] ? alloc_pages_current+0xd6/0x1b0 [ 221.731359] ? compat_rw_copy_check_uvector+0x310/0x310 [ 221.736710] ? push_pipe+0x396/0x7b0 [ 221.740412] ? __kmalloc_node+0x50/0x70 [ 221.744381] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 221.749551] ? __kernel_text_address+0xd/0x40 [ 221.754562] ? depot_save_stack+0x122/0x43a [ 221.758901] default_file_splice_read+0x3fe/0x820 [ 221.763736] ? save_stack+0xa9/0xd0 [ 221.767374] ? page_cache_pipe_buf_steal+0x250/0x250 [ 221.772463] ? trace_hardirqs_on+0x10/0x10 [ 221.776728] ? trace_hardirqs_off+0x10/0x10 [ 221.781036] ? trace_hardirqs_off+0x10/0x10 [ 221.785473] ? lock_downgrade+0x7f0/0x7f0 [ 221.789739] ? wdm_create+0x638/0x1700 [ 221.793643] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 221.800337] ? selinux_file_permission+0x31f/0x3e0 [ 221.805273] ? security_file_permission+0x14f/0x1c0 [ 221.810302] ? rw_verify_area+0xb8/0x2b0 [ 221.814378] do_splice_to+0xea/0x130 [ 221.818532] ? alloc_pipe_info+0x245/0x340 [ 221.822774] splice_direct_to_actor+0x20d/0x760 [ 221.827441] ? pipe_to_sendpage+0x420/0x420 [ 221.831764] ? do_splice_to+0x130/0x130 [ 221.835922] ? selinux_file_open+0x430/0x430 [ 221.840346] ? rw_verify_area+0xb8/0x2b0 [ 221.844428] do_splice_direct+0x144/0x250 [ 221.848576] ? selinux_file_permission+0x2d1/0x3e0 [ 221.853494] ? splice_direct_to_actor+0x760/0x760 [ 221.858328] ? rw_verify_area+0xb8/0x2b0 [ 221.862400] do_sendfile+0x463/0xd00 [ 221.866129] ? do_compat_pwritev64+0x180/0x180 [ 221.870809] ? wait_for_completion+0x440/0x440 [ 221.875384] ? __sb_end_write+0xa4/0xd0 [ 221.879339] ? mutex_unlock+0xd/0x10 [ 221.883042] SyS_sendfile64+0xf5/0x110 [ 221.886918] ? SyS_sendfile+0x120/0x120 [ 221.890878] ? do_syscall_64+0x4c/0x5b0 [ 221.894834] ? SyS_sendfile+0x120/0x120 [ 221.898807] do_syscall_64+0x1c9/0x5b0 [ 221.902739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 221.909156] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.914337] RIP: 0033:0x458c29 [ 221.917507] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 221.925217] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 221.932481] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 221.939732] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 221.946994] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 221.954507] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 221.964805] CPU: 0 PID: 8833 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 221.972895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.972899] Call Trace: [ 221.972912] dump_stack+0xf7/0x13b [ 221.972922] should_fail.cold.3+0x105/0x14b [ 221.972929] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 221.972938] should_failslab+0xba/0xf0 [ 221.972946] __kmalloc+0x70/0x7b0 [ 221.972957] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 221.972967] ? trace_hardirqs_off+0x10/0x10 [ 222.002020] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 222.002034] generic_gcmaes_encrypt+0xf8/0x13d [ 222.002040] ? helper_rfc4106_encrypt+0x430/0x430 [ 222.002052] ? __kmalloc+0x370/0x7b0 [ 222.002060] gcmaes_wrapper_encrypt+0xe5/0x140 [ 222.002070] tls_push_record+0x8ec/0x14d0 [ 222.046029] tls_sw_sendpage+0x446/0xc50 [ 222.050075] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 222.054381] inet_sendpage+0x125/0x600 [ 222.058250] ? kernel_sendpage+0xd0/0xd0 [ 222.062348] kernel_sendpage+0x63/0xd0 [ 222.066217] sock_sendpage+0x6d/0xd0 [ 222.069931] pipe_to_sendpage+0x208/0x420 [ 222.074083] ? lock_downgrade+0x7f0/0x7f0 [ 222.078212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.083048] __splice_from_pipe+0x2d4/0x730 [ 222.088142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.093074] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.097915] splice_from_pipe+0xb5/0x110 [ 222.101960] ? selinux_file_permission+0x31f/0x3e0 [ 222.106870] ? splice_shrink_spd+0xa0/0xa0 [ 222.111098] ? rw_verify_area+0xb8/0x2b0 [ 222.115144] generic_splice_sendpage+0x10/0x20 [ 222.119709] direct_splice_actor+0x107/0x1c0 [ 222.124119] ? alloc_pipe_info+0x245/0x340 [ 222.128378] splice_direct_to_actor+0x27f/0x760 [ 222.133043] ? pipe_to_sendpage+0x420/0x420 [ 222.138067] ? do_splice_to+0x130/0x130 [ 222.142025] ? selinux_file_open+0x430/0x430 [ 222.146438] ? rw_verify_area+0xb8/0x2b0 [ 222.150523] do_splice_direct+0x144/0x250 [ 222.154662] ? selinux_file_permission+0x2d1/0x3e0 [ 222.159598] ? splice_direct_to_actor+0x760/0x760 [ 222.164440] ? rw_verify_area+0xb8/0x2b0 [ 222.168507] do_sendfile+0x463/0xd00 [ 222.172212] ? do_compat_pwritev64+0x180/0x180 [ 222.176791] ? wait_for_completion+0x440/0x440 [ 222.181360] ? __sb_end_write+0xa4/0xd0 [ 222.185403] ? mutex_unlock+0xd/0x10 [ 222.189101] SyS_sendfile64+0xf5/0x110 [ 222.192967] ? SyS_sendfile+0x120/0x120 [ 222.196924] ? do_syscall_64+0x4c/0x5b0 [ 222.200912] ? SyS_sendfile+0x120/0x120 [ 222.204876] do_syscall_64+0x1c9/0x5b0 [ 222.208756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.213611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.218782] RIP: 0033:0x458c29 [ 222.221964] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 222.229668] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 222.236962] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 222.244854] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 222.252339] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 222.259613] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 222.266889] CPU: 1 PID: 8851 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 222.274696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.284170] Call Trace: [ 222.286471] FAULT_INJECTION: forcing a failure. [ 222.286471] name failslab, interval 1, probability 0, space 0, times 0 [ 222.286848] dump_stack+0xf7/0x13b [ 222.301569] should_fail.cold.3+0x105/0x14b [ 222.305882] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.311259] should_failslab+0xba/0xf0 [ 222.315141] __kmalloc+0x70/0x7b0 [ 222.318604] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 222.323871] ? trace_hardirqs_off+0x10/0x10 [ 222.328325] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 222.333447] generic_gcmaes_encrypt+0xf8/0x13d [ 222.338058] ? helper_rfc4106_encrypt+0x430/0x430 [ 222.343190] ? __kmalloc+0x370/0x7b0 [ 222.348053] gcmaes_wrapper_encrypt+0xe5/0x140 [ 222.352645] tls_push_record+0x8ec/0x14d0 [ 222.356794] tls_sw_sendpage+0x446/0xc50 [ 222.360856] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 222.365355] inet_sendpage+0x125/0x600 [ 222.369237] ? kernel_sendpage+0xd0/0xd0 [ 222.373306] kernel_sendpage+0x63/0xd0 [ 222.377298] sock_sendpage+0x6d/0xd0 [ 222.381023] pipe_to_sendpage+0x208/0x420 [ 222.385199] ? lock_downgrade+0x7f0/0x7f0 [ 222.389355] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.394201] __splice_from_pipe+0x2d4/0x730 [ 222.398549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.403401] ? generic_pipe_buf_nosteal+0x10/0x10 [ 222.408254] splice_from_pipe+0xb5/0x110 [ 222.412350] ? selinux_file_permission+0x31f/0x3e0 [ 222.417323] ? splice_shrink_spd+0xa0/0xa0 [ 222.421581] ? rw_verify_area+0xb8/0x2b0 [ 222.425655] generic_splice_sendpage+0x10/0x20 [ 222.430263] direct_splice_actor+0x107/0x1c0 [ 222.434668] ? alloc_pipe_info+0x245/0x340 [ 222.439188] splice_direct_to_actor+0x27f/0x760 [ 222.443882] ? pipe_to_sendpage+0x420/0x420 [ 222.448277] ? do_splice_to+0x130/0x130 [ 222.452242] ? selinux_file_open+0x430/0x430 [ 222.456779] ? rw_verify_area+0xb8/0x2b0 [ 222.460853] do_splice_direct+0x144/0x250 [ 222.465024] ? selinux_file_permission+0x2d1/0x3e0 [ 222.469971] ? splice_direct_to_actor+0x760/0x760 [ 222.474849] ? rw_verify_area+0xb8/0x2b0 [ 222.478937] do_sendfile+0x463/0xd00 [ 222.482729] ? do_compat_pwritev64+0x180/0x180 [ 222.487476] ? wait_for_completion+0x440/0x440 [ 222.492507] ? __sb_end_write+0xa4/0xd0 [ 222.496490] ? mutex_unlock+0xd/0x10 [ 222.500211] SyS_sendfile64+0xf5/0x110 [ 222.504268] ? SyS_sendfile+0x120/0x120 [ 222.508250] ? do_syscall_64+0x4c/0x5b0 [ 222.509249] FAULT_INJECTION: forcing a failure. [ 222.509249] name failslab, interval 1, probability 0, space 0, times 0 [ 222.512242] ? SyS_sendfile+0x120/0x120 [ 222.512250] do_syscall_64+0x1c9/0x5b0 [ 222.512254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.512265] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.512271] RIP: 0033:0x458c29 [ 222.512274] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 222.512286] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 222.512289] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 222.512292] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 222.512295] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 222.512298] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 222.529001] FAULT_INJECTION: forcing a failure. [ 222.529001] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 222.535941] CPU: 0 PID: 8858 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 222.608571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.622653] Call Trace: [ 222.625243] dump_stack+0xf7/0x13b [ 222.628782] should_fail.cold.3+0x105/0x14b [ 222.633087] should_failslab+0xba/0xf0 [ 222.636958] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 222.641612] ? selinux_capable+0x1b/0x20 [ 222.645654] ? security_capable+0x75/0xb0 [ 222.649798] pagemap_read+0x21e/0x5b0 [ 222.653581] ? clear_refs_write+0x730/0x730 [ 222.657988] ? selinux_file_permission+0x31f/0x3e0 [ 222.662948] ? rw_verify_area+0xb8/0x2b0 [ 222.667033] do_iter_read+0x36c/0x5a0 [ 222.671436] ? dup_iter+0x250/0x250 [ 222.675063] vfs_readv+0xb6/0x110 [ 222.678504] ? alloc_pages_current+0xd6/0x1b0 [ 222.683088] ? compat_rw_copy_check_uvector+0x310/0x310 [ 222.688468] ? push_pipe+0x396/0x7b0 [ 222.692874] ? __kmalloc_node+0x50/0x70 [ 222.697013] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 222.702117] ? __kernel_text_address+0xd/0x40 [ 222.706610] ? depot_save_stack+0x122/0x43a [ 222.710920] default_file_splice_read+0x3fe/0x820 [ 222.715864] ? save_stack+0xa9/0xd0 [ 222.719490] ? page_cache_pipe_buf_steal+0x250/0x250 [ 222.724611] ? trace_hardirqs_on+0x10/0x10 [ 222.728832] ? trace_hardirqs_off+0x10/0x10 [ 222.733137] ? trace_hardirqs_off+0x10/0x10 [ 222.737448] ? lock_downgrade+0x7f0/0x7f0 [ 222.741587] ? mpi_powm+0xc58/0x1a50 [ 222.745286] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 222.751939] ? selinux_file_permission+0x31f/0x3e0 [ 222.756849] ? security_file_permission+0x14f/0x1c0 [ 222.762182] ? rw_verify_area+0xb8/0x2b0 [ 222.766249] do_splice_to+0xea/0x130 [ 222.769949] ? alloc_pipe_info+0x245/0x340 [ 222.774184] splice_direct_to_actor+0x20d/0x760 [ 222.778849] ? pipe_to_sendpage+0x420/0x420 [ 222.783586] ? do_splice_to+0x130/0x130 [ 222.787553] ? selinux_file_open+0x430/0x430 [ 222.791958] ? rw_verify_area+0xb8/0x2b0 [ 222.796127] do_splice_direct+0x144/0x250 [ 222.800278] ? selinux_file_permission+0x2d1/0x3e0 [ 222.805214] ? splice_direct_to_actor+0x760/0x760 [ 222.805224] ? rw_verify_area+0xb8/0x2b0 [ 222.805232] do_sendfile+0x463/0xd00 [ 222.805243] ? do_compat_pwritev64+0x180/0x180 [ 222.805249] ? wait_for_completion+0x440/0x440 [ 222.805257] ? __sb_end_write+0xa4/0xd0 [ 222.817897] ? mutex_unlock+0xd/0x10 [ 222.817909] SyS_sendfile64+0xf5/0x110 [ 222.817915] ? SyS_sendfile+0x120/0x120 [ 222.843626] ? do_syscall_64+0x4c/0x5b0 [ 222.847625] ? SyS_sendfile+0x120/0x120 [ 222.851615] do_syscall_64+0x1c9/0x5b0 [ 222.855613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 222.860454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.865720] RIP: 0033:0x458c29 [ 222.868985] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 222.878506] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 222.885766] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 222.893019] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 222.900298] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 222.907658] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 222.915725] CPU: 0 PID: 8862 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 222.924603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.934136] Call Trace: [ 222.937010] dump_stack+0xf7/0x13b [ 222.940560] should_fail.cold.3+0x105/0x14b [ 222.944884] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 222.950352] should_failslab+0xba/0xf0 [ 222.954241] __kmalloc+0x70/0x7b0 [ 222.957691] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 222.962955] ? trace_hardirqs_off+0x10/0x10 [ 222.967263] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 222.972353] generic_gcmaes_encrypt+0xf8/0x13d [ 222.976944] ? helper_rfc4106_encrypt+0x430/0x430 [ 222.981775] ? __kmalloc+0x370/0x7b0 [ 222.985496] gcmaes_wrapper_encrypt+0xe5/0x140 [ 222.990092] tls_push_record+0x8ec/0x14d0 [ 222.994254] tls_sw_sendpage+0x446/0xc50 [ 222.998310] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 223.002645] inet_sendpage+0x125/0x600 [ 223.006528] ? kernel_sendpage+0xd0/0xd0 [ 223.010596] kernel_sendpage+0x63/0xd0 [ 223.014487] sock_sendpage+0x6d/0xd0 [ 223.018187] pipe_to_sendpage+0x208/0x420 [ 223.022332] ? lock_downgrade+0x7f0/0x7f0 [ 223.026466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.031295] __splice_from_pipe+0x2d4/0x730 [ 223.035598] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.040429] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.045272] splice_from_pipe+0xb5/0x110 [ 223.049341] ? selinux_file_permission+0x31f/0x3e0 [ 223.054273] ? splice_shrink_spd+0xa0/0xa0 [ 223.058495] ? rw_verify_area+0xb8/0x2b0 [ 223.062542] generic_splice_sendpage+0x10/0x20 [ 223.067106] direct_splice_actor+0x107/0x1c0 [ 223.071497] ? alloc_pipe_info+0x245/0x340 [ 223.075719] splice_direct_to_actor+0x27f/0x760 [ 223.080374] ? pipe_to_sendpage+0x420/0x420 [ 223.084765] ? do_splice_to+0x130/0x130 [ 223.088723] ? selinux_file_open+0x430/0x430 [ 223.093115] ? rw_verify_area+0xb8/0x2b0 [ 223.097189] do_splice_direct+0x144/0x250 [ 223.101336] ? selinux_file_permission+0x2d1/0x3e0 [ 223.106252] ? splice_direct_to_actor+0x760/0x760 [ 223.111082] ? rw_verify_area+0xb8/0x2b0 [ 223.115126] do_sendfile+0x463/0xd00 [ 223.118826] ? do_compat_pwritev64+0x180/0x180 [ 223.123391] ? wait_for_completion+0x440/0x440 [ 223.128046] ? __sb_end_write+0xa4/0xd0 [ 223.132010] ? mutex_unlock+0xd/0x10 [ 223.135706] SyS_sendfile64+0xf5/0x110 [ 223.139575] ? SyS_sendfile+0x120/0x120 [ 223.143536] ? do_syscall_64+0x4c/0x5b0 [ 223.147514] ? SyS_sendfile+0x120/0x120 [ 223.151482] do_syscall_64+0x1c9/0x5b0 [ 223.155360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.160196] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.165367] RIP: 0033:0x458c29 [ 223.168539] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 223.176319] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 223.183576] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 223.190832] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 223.198084] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 223.205337] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 223.212732] CPU: 1 PID: 8864 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 223.220535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.229898] Call Trace: [ 223.229919] dump_stack+0xf7/0x13b [ 223.236087] should_fail.cold.3+0x105/0x14b [ 223.240550] __alloc_pages_nodemask+0x1d5/0x770 [ 223.245241] ? __alloc_pages_slowpath+0x2660/0x2660 [ 223.250288] ? trace_hardirqs_on+0x10/0x10 [ 223.254976] ? trace_hardirqs_off+0x10/0x10 [ 223.259313] ? lock_downgrade+0x7f0/0x7f0 [ 223.259318] FAULT_INJECTION: forcing a failure. [ 223.259318] name failslab, interval 1, probability 0, space 0, times 0 [ 223.275031] alloc_pages_current+0xd6/0x1b0 [ 223.279370] skb_page_frag_refill+0x1a4/0x3c0 [ 223.284045] sk_page_frag_refill+0x46/0x1b0 [ 223.288382] alloc_sg+0x118/0x870 [ 223.291845] ? __local_bh_enable_ip+0x9c/0x180 [ 223.293260] FAULT_INJECTION: forcing a failure. [ 223.293260] name failslab, interval 1, probability 0, space 0, times 0 [ 223.296427] alloc_encrypted_sg+0x80/0x100 [ 223.296434] tls_sw_sendpage+0x4e6/0xc50 [ 223.296446] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 223.320578] inet_sendpage+0x125/0x600 [ 223.324563] ? kernel_sendpage+0xd0/0xd0 [ 223.328613] kernel_sendpage+0x63/0xd0 [ 223.332513] sock_sendpage+0x6d/0xd0 [ 223.336253] pipe_to_sendpage+0x208/0x420 [ 223.340415] ? lock_downgrade+0x7f0/0x7f0 [ 223.344561] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.349409] __splice_from_pipe+0x2d4/0x730 [ 223.353725] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.358562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.363489] splice_from_pipe+0xb5/0x110 [ 223.367547] ? selinux_file_permission+0x31f/0x3e0 [ 223.372507] ? splice_shrink_spd+0xa0/0xa0 [ 223.376844] ? rw_verify_area+0xb8/0x2b0 [ 223.380902] generic_splice_sendpage+0x10/0x20 [ 223.385488] direct_splice_actor+0x107/0x1c0 [ 223.390229] ? alloc_pipe_info+0x245/0x340 [ 223.394473] splice_direct_to_actor+0x27f/0x760 [ 223.399163] ? pipe_to_sendpage+0x420/0x420 [ 223.403493] ? do_splice_to+0x130/0x130 [ 223.407464] ? selinux_file_open+0x430/0x430 [ 223.411883] ? rw_verify_area+0xb8/0x2b0 [ 223.415959] do_splice_direct+0x144/0x250 [ 223.420134] ? selinux_file_permission+0x2d1/0x3e0 [ 223.425233] ? splice_direct_to_actor+0x760/0x760 [ 223.430088] ? rw_verify_area+0xb8/0x2b0 [ 223.434153] do_sendfile+0x463/0xd00 [ 223.437874] ? do_compat_pwritev64+0x180/0x180 [ 223.442469] ? wait_for_completion+0x440/0x440 [ 223.447042] ? __sb_end_write+0xa4/0xd0 [ 223.451012] ? mutex_unlock+0xd/0x10 [ 223.454721] SyS_sendfile64+0xf5/0x110 [ 223.458607] ? SyS_sendfile+0x120/0x120 [ 223.462566] ? do_syscall_64+0x4c/0x5b0 [ 223.466524] ? SyS_sendfile+0x120/0x120 [ 223.470484] do_syscall_64+0x1c9/0x5b0 [ 223.475926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.480762] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.485949] RIP: 0033:0x458c29 [ 223.489118] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 223.496817] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 223.504069] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 223.511334] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 223.518616] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 223.525880] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 223.533179] CPU: 0 PID: 8874 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 223.541022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.550474] Call Trace: [ 223.550493] dump_stack+0xf7/0x13b [ 223.550505] should_fail.cold.3+0x105/0x14b [ 223.550515] should_failslab+0xba/0xf0 [ 223.550525] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 223.550532] ? selinux_capable+0x1b/0x20 [ 223.550538] ? security_capable+0x75/0xb0 [ 223.550548] pagemap_read+0x21e/0x5b0 [ 223.550556] ? clear_refs_write+0x730/0x730 [ 223.561095] ? selinux_file_permission+0x31f/0x3e0 [ 223.561109] ? rw_verify_area+0xb8/0x2b0 [ 223.561117] do_iter_read+0x36c/0x5a0 [ 223.561127] ? dup_iter+0x250/0x250 [ 223.561153] vfs_readv+0xb6/0x110 [ 223.561161] ? alloc_pages_current+0xd6/0x1b0 [ 223.561166] ? compat_rw_copy_check_uvector+0x310/0x310 [ 223.561171] ? push_pipe+0x396/0x7b0 [ 223.561177] ? __kmalloc_node+0x50/0x70 [ 223.561186] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 223.574024] ? __kernel_text_address+0xd/0x40 [ 223.574038] ? depot_save_stack+0x122/0x43a [ 223.574048] default_file_splice_read+0x3fe/0x820 [ 223.574058] ? save_stack+0xa9/0xd0 [ 223.585162] ? page_cache_pipe_buf_steal+0x250/0x250 [ 223.585176] ? trace_hardirqs_on+0x10/0x10 [ 223.585182] ? trace_hardirqs_off+0x10/0x10 [ 223.585186] ? trace_hardirqs_off+0x10/0x10 [ 223.585191] ? lock_downgrade+0x7f0/0x7f0 [ 223.585199] ? nf_send_unreach+0x1e8/0x2e0 [ 223.602286] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 223.602305] ? selinux_file_permission+0x31f/0x3e0 [ 223.609380] ? security_file_permission+0x14f/0x1c0 [ 223.609391] ? rw_verify_area+0xb8/0x2b0 [ 223.609399] do_splice_to+0xea/0x130 [ 223.660499] FAULT_INJECTION: forcing a failure. [ 223.660499] name failslab, interval 1, probability 0, space 0, times 0 [ 223.663736] ? alloc_pipe_info+0x245/0x340 [ 223.663747] splice_direct_to_actor+0x20d/0x760 [ 223.663755] ? pipe_to_sendpage+0x420/0x420 [ 223.663762] ? do_splice_to+0x130/0x130 [ 223.663770] ? selinux_file_open+0x430/0x430 [ 223.663779] ? rw_verify_area+0xb8/0x2b0 [ 223.668802] FAULT_INJECTION: forcing a failure. [ 223.668802] name failslab, interval 1, probability 0, space 0, times 0 [ 223.672256] do_splice_direct+0x144/0x250 [ 223.672265] ? selinux_file_permission+0x2d1/0x3e0 [ 223.672271] ? splice_direct_to_actor+0x760/0x760 [ 223.672280] ? rw_verify_area+0xb8/0x2b0 [ 223.672287] do_sendfile+0x463/0xd00 [ 223.672296] ? do_compat_pwritev64+0x180/0x180 [ 223.672302] ? wait_for_completion+0x440/0x440 [ 223.672309] ? __sb_end_write+0xa4/0xd0 [ 223.672315] ? mutex_unlock+0xd/0x10 [ 223.672322] SyS_sendfile64+0xf5/0x110 [ 223.672327] ? SyS_sendfile+0x120/0x120 [ 223.677953] FAULT_INJECTION: forcing a failure. [ 223.677953] name failslab, interval 1, probability 0, space 0, times 0 [ 223.683257] ? do_syscall_64+0x4c/0x5b0 [ 223.683268] ? SyS_sendfile+0x120/0x120 [ 223.683274] do_syscall_64+0x1c9/0x5b0 [ 223.683278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 223.683290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.683295] RIP: 0033:0x458c29 [ 223.683298] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 223.683308] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 223.846818] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 223.854107] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 223.861380] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 223.868656] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 223.875941] CPU: 1 PID: 8882 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 223.883748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.893098] Call Trace: [ 223.895705] dump_stack+0xf7/0x13b [ 223.899247] should_fail.cold.3+0x105/0x14b [ 223.903567] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 223.908933] should_failslab+0xba/0xf0 [ 223.912846] __kmalloc+0x70/0x7b0 [ 223.916293] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 223.921553] ? trace_hardirqs_off+0x10/0x10 [ 223.925860] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 223.930960] generic_gcmaes_encrypt+0xf8/0x13d [ 223.935531] ? helper_rfc4106_encrypt+0x430/0x430 [ 223.940363] ? __kmalloc+0x370/0x7b0 [ 223.944069] gcmaes_wrapper_encrypt+0xe5/0x140 [ 223.948641] tls_push_record+0x8ec/0x14d0 [ 223.952786] tls_sw_sendpage+0x446/0xc50 [ 223.956858] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 223.961167] inet_sendpage+0x125/0x600 [ 223.965057] ? kernel_sendpage+0xd0/0xd0 [ 223.969108] kernel_sendpage+0x63/0xd0 [ 223.972981] sock_sendpage+0x6d/0xd0 [ 223.976695] pipe_to_sendpage+0x208/0x420 [ 223.980853] ? lock_downgrade+0x7f0/0x7f0 [ 223.985017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.989868] __splice_from_pipe+0x2d4/0x730 [ 223.994274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 223.999140] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.004102] splice_from_pipe+0xb5/0x110 [ 224.008168] ? selinux_file_permission+0x31f/0x3e0 [ 224.013099] ? splice_shrink_spd+0xa0/0xa0 [ 224.017466] ? rw_verify_area+0xb8/0x2b0 [ 224.021660] generic_splice_sendpage+0x10/0x20 [ 224.026239] direct_splice_actor+0x107/0x1c0 [ 224.030816] ? alloc_pipe_info+0x245/0x340 [ 224.035071] splice_direct_to_actor+0x27f/0x760 [ 224.039734] ? pipe_to_sendpage+0x420/0x420 [ 224.044071] ? do_splice_to+0x130/0x130 [ 224.048040] ? selinux_file_open+0x430/0x430 [ 224.052441] ? rw_verify_area+0xb8/0x2b0 [ 224.056672] do_splice_direct+0x144/0x250 [ 224.060810] ? selinux_file_permission+0x2d1/0x3e0 [ 224.065745] ? splice_direct_to_actor+0x760/0x760 [ 224.070581] ? rw_verify_area+0xb8/0x2b0 [ 224.074641] do_sendfile+0x463/0xd00 [ 224.078450] ? do_compat_pwritev64+0x180/0x180 [ 224.083727] ? wait_for_completion+0x440/0x440 [ 224.088391] ? __sb_end_write+0xa4/0xd0 [ 224.092403] ? mutex_unlock+0xd/0x10 [ 224.096122] SyS_sendfile64+0xf5/0x110 [ 224.100100] ? SyS_sendfile+0x120/0x120 [ 224.104065] ? do_syscall_64+0x4c/0x5b0 [ 224.108036] ? SyS_sendfile+0x120/0x120 [ 224.112017] do_syscall_64+0x1c9/0x5b0 [ 224.115895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.120739] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.126032] RIP: 0033:0x458c29 [ 224.129467] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 224.137203] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 224.145421] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 224.152679] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 224.159953] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 224.167217] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 224.174504] CPU: 0 PID: 8881 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 224.182317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.191703] Call Trace: [ 224.191722] dump_stack+0xf7/0x13b [ 224.191733] should_fail.cold.3+0x105/0x14b [ 224.191740] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.191750] should_failslab+0xba/0xf0 [ 224.191759] __kmalloc+0x70/0x7b0 [ 224.191771] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 224.207621] ? trace_hardirqs_off+0x10/0x10 [ 224.207638] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 224.207651] generic_gcmaes_encrypt+0xf8/0x13d [ 224.207657] ? helper_rfc4106_encrypt+0x430/0x430 [ 224.207669] ? __kmalloc+0x370/0x7b0 [ 224.207678] gcmaes_wrapper_encrypt+0xe5/0x140 [ 224.207686] tls_push_record+0x8ec/0x14d0 [ 224.207698] tls_sw_sendpage+0x446/0xc50 [ 224.255788] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 224.260111] inet_sendpage+0x125/0x600 [ 224.263993] ? kernel_sendpage+0xd0/0xd0 [ 224.268042] kernel_sendpage+0x63/0xd0 [ 224.272174] sock_sendpage+0x6d/0xd0 [ 224.275910] pipe_to_sendpage+0x208/0x420 [ 224.280131] ? lock_downgrade+0x7f0/0x7f0 [ 224.284265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.289112] __splice_from_pipe+0x2d4/0x730 [ 224.293447] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.298300] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.303153] splice_from_pipe+0xb5/0x110 [ 224.307216] ? selinux_file_permission+0x31f/0x3e0 [ 224.312140] ? splice_shrink_spd+0xa0/0xa0 [ 224.316379] ? rw_verify_area+0xb8/0x2b0 [ 224.320425] generic_splice_sendpage+0x10/0x20 [ 224.325620] direct_splice_actor+0x107/0x1c0 [ 224.330118] ? alloc_pipe_info+0x245/0x340 [ 224.334355] splice_direct_to_actor+0x27f/0x760 [ 224.339027] ? pipe_to_sendpage+0x420/0x420 [ 224.343447] ? do_splice_to+0x130/0x130 [ 224.347422] ? selinux_file_open+0x430/0x430 [ 224.351827] ? rw_verify_area+0xb8/0x2b0 [ 224.355901] do_splice_direct+0x144/0x250 [ 224.360041] ? selinux_file_permission+0x2d1/0x3e0 [ 224.364980] ? splice_direct_to_actor+0x760/0x760 [ 224.369813] ? rw_verify_area+0xb8/0x2b0 [ 224.373861] do_sendfile+0x463/0xd00 [ 224.377570] ? do_compat_pwritev64+0x180/0x180 [ 224.382140] ? wait_for_completion+0x440/0x440 [ 224.386706] ? __sb_end_write+0xa4/0xd0 [ 224.390842] ? mutex_unlock+0xd/0x10 [ 224.394648] SyS_sendfile64+0xf5/0x110 [ 224.398547] ? SyS_sendfile+0x120/0x120 [ 224.402514] ? do_syscall_64+0x4c/0x5b0 [ 224.406493] ? SyS_sendfile+0x120/0x120 [ 224.410470] do_syscall_64+0x1c9/0x5b0 [ 224.414364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.419399] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.424601] RIP: 0033:0x458c29 [ 224.427780] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 224.435768] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 224.450143] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 2020/01/08 00:21:44 executed programs: 607 [ 224.457586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 224.464842] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 224.472097] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 224.479366] CPU: 1 PID: 8883 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 224.487199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.496568] Call Trace: [ 224.499150] dump_stack+0xf7/0x13b [ 224.502687] should_fail.cold.3+0x105/0x14b [ 224.507006] should_failslab+0xba/0xf0 [ 224.511421] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 224.516114] ? selinux_capable+0x1b/0x20 [ 224.520176] ? security_capable+0x75/0xb0 [ 224.524336] pagemap_read+0x21e/0x5b0 [ 224.528127] ? clear_refs_write+0x730/0x730 [ 224.532466] ? selinux_file_permission+0x31f/0x3e0 [ 224.537403] ? rw_verify_area+0xb8/0x2b0 [ 224.541466] do_iter_read+0x36c/0x5a0 [ 224.545264] ? dup_iter+0x250/0x250 [ 224.548877] vfs_readv+0xb6/0x110 [ 224.552330] ? alloc_pages_current+0xd6/0x1b0 [ 224.556809] ? compat_rw_copy_check_uvector+0x310/0x310 [ 224.562165] ? push_pipe+0x396/0x7b0 [ 224.565867] ? __kmalloc_node+0x50/0x70 [ 224.569915] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 224.575095] ? __kernel_text_address+0xd/0x40 [ 224.579591] ? depot_save_stack+0x122/0x43a [ 224.588861] default_file_splice_read+0x3fe/0x820 [ 224.593693] ? save_stack+0xa9/0xd0 [ 224.597309] ? page_cache_pipe_buf_steal+0x250/0x250 [ 224.602422] ? trace_hardirqs_on+0x10/0x10 [ 224.606782] ? trace_hardirqs_off+0x10/0x10 [ 224.611186] ? trace_hardirqs_off+0x10/0x10 [ 224.615848] ? lock_downgrade+0x7f0/0x7f0 [ 224.619992] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 224.627118] ? selinux_file_permission+0x31f/0x3e0 [ 224.632098] ? security_file_permission+0x14f/0x1c0 [ 224.637114] ? rw_verify_area+0xb8/0x2b0 [ 224.641178] do_splice_to+0xea/0x130 [ 224.644897] ? alloc_pipe_info+0x245/0x340 [ 224.649563] splice_direct_to_actor+0x20d/0x760 [ 224.654228] ? pipe_to_sendpage+0x420/0x420 [ 224.658538] ? do_splice_to+0x130/0x130 [ 224.662507] ? selinux_file_open+0x430/0x430 [ 224.666923] ? rw_verify_area+0xb8/0x2b0 [ 224.671066] do_splice_direct+0x144/0x250 [ 224.678798] ? selinux_file_permission+0x2d1/0x3e0 [ 224.683748] ? splice_direct_to_actor+0x760/0x760 [ 224.688583] ? rw_verify_area+0xb8/0x2b0 [ 224.692632] do_sendfile+0x463/0xd00 [ 224.696487] ? do_compat_pwritev64+0x180/0x180 [ 224.701094] ? wait_for_completion+0x440/0x440 [ 224.705971] ? __sb_end_write+0xa4/0xd0 [ 224.710145] ? mutex_unlock+0xd/0x10 [ 224.713857] SyS_sendfile64+0xf5/0x110 [ 224.717749] ? SyS_sendfile+0x120/0x120 [ 224.721972] ? do_syscall_64+0x4c/0x5b0 [ 224.726044] ? SyS_sendfile+0x120/0x120 [ 224.730029] do_syscall_64+0x1c9/0x5b0 [ 224.733936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 224.738967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.744163] RIP: 0033:0x458c29 [ 224.747358] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 224.755072] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 224.762781] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 224.770051] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 224.777317] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 224.784578] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 224.791915] CPU: 0 PID: 8873 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 224.800531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.809917] Call Trace: [ 224.812542] dump_stack+0xf7/0x13b [ 224.813368] FAULT_INJECTION: forcing a failure. [ 224.813368] name failslab, interval 1, probability 0, space 0, times 0 [ 224.816096] should_fail.cold.3+0x105/0x14b [ 224.816106] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 224.816117] should_failslab+0xba/0xf0 [ 224.816125] __kmalloc+0x70/0x7b0 [ 224.816140] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 224.850168] ? trace_hardirqs_off+0x10/0x10 [ 224.854477] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 224.859677] generic_gcmaes_encrypt+0xf8/0x13d [ 224.864716] ? helper_rfc4106_encrypt+0x430/0x430 [ 224.874644] ? __kmalloc+0x370/0x7b0 [ 224.879145] gcmaes_wrapper_encrypt+0xe5/0x140 [ 224.883748] tls_push_record+0x8ec/0x14d0 [ 224.887938] tls_sw_sendpage+0x446/0xc50 [ 224.892004] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 224.896320] inet_sendpage+0x125/0x600 [ 224.900195] ? kernel_sendpage+0xd0/0xd0 [ 224.904275] kernel_sendpage+0x63/0xd0 [ 224.908166] sock_sendpage+0x6d/0xd0 [ 224.911881] pipe_to_sendpage+0x208/0x420 [ 224.916017] ? lock_downgrade+0x7f0/0x7f0 [ 224.920153] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.924983] __splice_from_pipe+0x2d4/0x730 [ 224.929300] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.934124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 224.938946] splice_from_pipe+0xb5/0x110 [ 224.943003] ? selinux_file_permission+0x31f/0x3e0 [ 224.947924] ? splice_shrink_spd+0xa0/0xa0 [ 224.952150] ? rw_verify_area+0xb8/0x2b0 [ 224.956327] generic_splice_sendpage+0x10/0x20 [ 224.960909] direct_splice_actor+0x107/0x1c0 [ 224.965395] ? alloc_pipe_info+0x245/0x340 [ 224.969617] splice_direct_to_actor+0x27f/0x760 [ 224.974282] ? pipe_to_sendpage+0x420/0x420 [ 224.978614] ? do_splice_to+0x130/0x130 [ 224.982578] ? selinux_file_open+0x430/0x430 [ 224.986970] ? rw_verify_area+0xb8/0x2b0 [ 224.992430] do_splice_direct+0x144/0x250 [ 224.996561] ? selinux_file_permission+0x2d1/0x3e0 [ 225.001474] ? splice_direct_to_actor+0x760/0x760 [ 225.006299] ? rw_verify_area+0xb8/0x2b0 [ 225.010346] do_sendfile+0x463/0xd00 [ 225.014053] ? do_compat_pwritev64+0x180/0x180 [ 225.018615] ? wait_for_completion+0x440/0x440 [ 225.023181] ? __sb_end_write+0xa4/0xd0 [ 225.027144] ? mutex_unlock+0xd/0x10 [ 225.030842] SyS_sendfile64+0xf5/0x110 [ 225.034713] ? SyS_sendfile+0x120/0x120 [ 225.038684] ? do_syscall_64+0x4c/0x5b0 [ 225.042657] ? SyS_sendfile+0x120/0x120 [ 225.046715] do_syscall_64+0x1c9/0x5b0 [ 225.050615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.055461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.060641] RIP: 0033:0x458c29 [ 225.063824] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.071577] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 225.079297] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 225.086561] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 225.093839] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 225.101460] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 225.108843] CPU: 1 PID: 8890 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 225.116745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.126306] Call Trace: [ 225.128924] dump_stack+0xf7/0x13b [ 225.132508] should_fail.cold.3+0x105/0x14b [ 225.132519] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.132529] should_failslab+0xba/0xf0 [ 225.132538] __kmalloc+0x70/0x7b0 [ 225.132556] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 225.132565] ? trace_hardirqs_off+0x10/0x10 [ 225.132571] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 225.132581] generic_gcmaes_encrypt+0xf8/0x13d [ 225.132585] ? helper_rfc4106_encrypt+0x430/0x430 [ 225.132591] ? __kmalloc+0x370/0x7b0 [ 225.132597] gcmaes_wrapper_encrypt+0xe5/0x140 [ 225.132606] tls_push_record+0x8ec/0x14d0 [ 225.132619] tls_sw_sendpage+0x446/0xc50 [ 225.132632] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 225.132646] inet_sendpage+0x125/0x600 [ 225.132657] ? kernel_sendpage+0xd0/0xd0 [ 225.132662] kernel_sendpage+0x63/0xd0 [ 225.132669] sock_sendpage+0x6d/0xd0 [ 225.132676] pipe_to_sendpage+0x208/0x420 [ 225.132680] ? lock_downgrade+0x7f0/0x7f0 [ 225.132686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.153439] FAULT_INJECTION: forcing a failure. [ 225.153439] name failslab, interval 1, probability 0, space 0, times 0 [ 225.156748] __splice_from_pipe+0x2d4/0x730 [ 225.156755] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.156764] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.251074] splice_from_pipe+0xb5/0x110 [ 225.255140] ? selinux_file_permission+0x31f/0x3e0 [ 225.260063] ? splice_shrink_spd+0xa0/0xa0 [ 225.264313] ? rw_verify_area+0xb8/0x2b0 [ 225.268388] generic_splice_sendpage+0x10/0x20 [ 225.272961] direct_splice_actor+0x107/0x1c0 [ 225.277358] ? alloc_pipe_info+0x245/0x340 [ 225.286377] splice_direct_to_actor+0x27f/0x760 [ 225.291945] ? pipe_to_sendpage+0x420/0x420 [ 225.296288] ? do_splice_to+0x130/0x130 [ 225.300379] ? selinux_file_open+0x430/0x430 [ 225.304809] ? rw_verify_area+0xb8/0x2b0 [ 225.308884] do_splice_direct+0x144/0x250 [ 225.313034] ? selinux_file_permission+0x2d1/0x3e0 [ 225.318655] ? splice_direct_to_actor+0x760/0x760 [ 225.323510] ? rw_verify_area+0xb8/0x2b0 [ 225.327751] do_sendfile+0x463/0xd00 [ 225.331597] ? do_compat_pwritev64+0x180/0x180 [ 225.336178] ? wait_for_completion+0x440/0x440 [ 225.340767] ? __sb_end_write+0xa4/0xd0 [ 225.344730] ? mutex_unlock+0xd/0x10 [ 225.348425] SyS_sendfile64+0xf5/0x110 [ 225.352317] ? SyS_sendfile+0x120/0x120 [ 225.356552] ? do_syscall_64+0x4c/0x5b0 [ 225.360527] ? SyS_sendfile+0x120/0x120 [ 225.364497] do_syscall_64+0x1c9/0x5b0 [ 225.368396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.373365] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.378550] RIP: 0033:0x458c29 [ 225.381735] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.389551] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 225.399622] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 225.407509] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 225.415372] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 225.424229] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 225.433962] CPU: 0 PID: 8892 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 225.442893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.452867] Call Trace: [ 225.455880] dump_stack+0xf7/0x13b [ 225.459600] should_fail.cold.3+0x105/0x14b [ 225.464753] should_failslab+0xba/0xf0 [ 225.467364] FAULT_INJECTION: forcing a failure. [ 225.467364] name failslab, interval 1, probability 0, space 0, times 0 [ 225.468666] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 225.468676] ? selinux_capable+0x1b/0x20 [ 225.468686] ? security_capable+0x75/0xb0 [ 225.492982] pagemap_read+0x21e/0x5b0 [ 225.496776] ? clear_refs_write+0x730/0x730 [ 225.501549] ? selinux_file_permission+0x31f/0x3e0 [ 225.506469] ? rw_verify_area+0xb8/0x2b0 [ 225.510726] do_iter_read+0x36c/0x5a0 [ 225.514552] ? dup_iter+0x250/0x250 [ 225.518239] vfs_readv+0xb6/0x110 [ 225.522936] ? alloc_pages_current+0xd6/0x1b0 [ 225.527679] ? compat_rw_copy_check_uvector+0x310/0x310 [ 225.533951] ? push_pipe+0x396/0x7b0 [ 225.538123] ? __kmalloc_node+0x50/0x70 [ 225.543642] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 225.548736] ? __kernel_text_address+0xd/0x40 [ 225.556002] ? depot_save_stack+0x122/0x43a [ 225.560330] default_file_splice_read+0x3fe/0x820 [ 225.565188] ? save_stack+0xa9/0xd0 [ 225.569088] ? page_cache_pipe_buf_steal+0x250/0x250 [ 225.574210] ? trace_hardirqs_on+0x10/0x10 [ 225.579628] ? trace_hardirqs_off+0x10/0x10 [ 225.584432] ? trace_hardirqs_off+0x10/0x10 [ 225.589303] ? lock_downgrade+0x7f0/0x7f0 [ 225.595321] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 225.602744] ? selinux_file_permission+0x31f/0x3e0 [ 225.607769] ? security_file_permission+0x14f/0x1c0 [ 225.613139] ? rw_verify_area+0xb8/0x2b0 [ 225.617336] do_splice_to+0xea/0x130 [ 225.621068] ? alloc_pipe_info+0x245/0x340 [ 225.625575] splice_direct_to_actor+0x20d/0x760 [ 225.630421] ? pipe_to_sendpage+0x420/0x420 [ 225.634727] ? do_splice_to+0x130/0x130 [ 225.638707] ? selinux_file_open+0x430/0x430 [ 225.643130] ? rw_verify_area+0xb8/0x2b0 [ 225.647184] do_splice_direct+0x144/0x250 [ 225.651319] ? selinux_file_permission+0x2d1/0x3e0 [ 225.656277] ? splice_direct_to_actor+0x760/0x760 [ 225.662292] ? rw_verify_area+0xb8/0x2b0 [ 225.666344] do_sendfile+0x463/0xd00 [ 225.670070] ? do_compat_pwritev64+0x180/0x180 [ 225.674646] ? wait_for_completion+0x440/0x440 [ 225.679245] ? __sb_end_write+0xa4/0xd0 [ 225.683324] ? mutex_unlock+0xd/0x10 [ 225.687035] SyS_sendfile64+0xf5/0x110 [ 225.690923] ? SyS_sendfile+0x120/0x120 [ 225.694900] ? do_syscall_64+0x4c/0x5b0 [ 225.699134] ? SyS_sendfile+0x120/0x120 [ 225.703100] do_syscall_64+0x1c9/0x5b0 [ 225.706977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.711827] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.717003] RIP: 0033:0x458c29 [ 225.720275] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.728172] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 225.735461] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 225.742859] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 225.750155] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 225.758058] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 225.765859] CPU: 1 PID: 8895 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 225.773674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.773679] Call Trace: [ 225.773696] dump_stack+0xf7/0x13b [ 225.773707] should_fail.cold.3+0x105/0x14b [ 225.773714] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.773724] should_failslab+0xba/0xf0 [ 225.773731] __kmalloc+0x70/0x7b0 [ 225.773742] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 225.773754] ? trace_hardirqs_off+0x10/0x10 [ 225.798922] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 225.806354] generic_gcmaes_encrypt+0xf8/0x13d [ 225.806362] ? helper_rfc4106_encrypt+0x430/0x430 [ 225.806373] ? __kmalloc+0x370/0x7b0 [ 225.806383] gcmaes_wrapper_encrypt+0xe5/0x140 [ 225.816064] tls_push_record+0x8ec/0x14d0 [ 225.825746] tls_sw_sendpage+0x446/0xc50 [ 225.825761] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 225.825775] inet_sendpage+0x125/0x600 [ 225.825786] ? kernel_sendpage+0xd0/0xd0 [ 225.839143] kernel_sendpage+0x63/0xd0 [ 225.839152] sock_sendpage+0x6d/0xd0 [ 225.839162] pipe_to_sendpage+0x208/0x420 [ 225.839171] ? lock_downgrade+0x7f0/0x7f0 [ 225.839176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.839185] __splice_from_pipe+0x2d4/0x730 [ 225.847391] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.847397] ? generic_pipe_buf_nosteal+0x10/0x10 [ 225.847403] splice_from_pipe+0xb5/0x110 [ 225.847411] ? selinux_file_permission+0x31f/0x3e0 [ 225.847416] ? splice_shrink_spd+0xa0/0xa0 [ 225.847426] ? rw_verify_area+0xb8/0x2b0 [ 225.847432] generic_splice_sendpage+0x10/0x20 [ 225.859679] direct_splice_actor+0x107/0x1c0 [ 225.859687] ? alloc_pipe_info+0x245/0x340 [ 225.859694] splice_direct_to_actor+0x27f/0x760 [ 225.859702] ? pipe_to_sendpage+0x420/0x420 [ 225.859708] ? do_splice_to+0x130/0x130 [ 225.859715] ? selinux_file_open+0x430/0x430 [ 225.859723] ? rw_verify_area+0xb8/0x2b0 [ 225.871458] do_splice_direct+0x144/0x250 [ 225.871469] ? selinux_file_permission+0x2d1/0x3e0 [ 225.871475] ? splice_direct_to_actor+0x760/0x760 [ 225.871486] ? rw_verify_area+0xb8/0x2b0 [ 225.871494] do_sendfile+0x463/0xd00 [ 225.871503] ? do_compat_pwritev64+0x180/0x180 [ 225.871509] ? wait_for_completion+0x440/0x440 [ 225.871516] ? __sb_end_write+0xa4/0xd0 [ 225.871528] ? mutex_unlock+0xd/0x10 [ 225.871535] SyS_sendfile64+0xf5/0x110 [ 225.871540] ? SyS_sendfile+0x120/0x120 [ 225.871548] ? do_syscall_64+0x4c/0x5b0 [ 225.871555] ? SyS_sendfile+0x120/0x120 [ 225.871559] do_syscall_64+0x1c9/0x5b0 [ 225.871562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 225.871577] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 225.871582] RIP: 0033:0x458c29 [ 225.871586] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.871593] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 225.871595] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 225.871598] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 225.871601] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 225.871604] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 225.889093] FAULT_INJECTION: forcing a failure. [ 225.889093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 225.903310] FAULT_INJECTION: forcing a failure. [ 225.903310] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 225.904120] CPU: 1 PID: 8901 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 226.095216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.104585] Call Trace: [ 226.107182] dump_stack+0xf7/0x13b [ 226.110795] should_fail.cold.3+0x105/0x14b [ 226.115103] ? avc_has_extended_perms+0x1100/0x1100 [ 226.120106] __alloc_pages_nodemask+0x1d5/0x770 [ 226.124757] ? find_held_lock+0x36/0x1d0 [ 226.128797] ? __alloc_pages_slowpath+0x2660/0x2660 [ 226.133799] ? lock_downgrade+0x7f0/0x7f0 [ 226.137934] cache_grow_begin+0x80/0x400 [ 226.141993] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 226.146653] ? selinux_capable+0x1b/0x20 [ 226.150700] pagemap_read+0x21e/0x5b0 [ 226.154487] ? clear_refs_write+0x730/0x730 [ 226.158796] ? selinux_file_permission+0x31f/0x3e0 [ 226.163725] ? rw_verify_area+0xb8/0x2b0 [ 226.167769] do_iter_read+0x36c/0x5a0 [ 226.171553] ? dup_iter+0x250/0x250 [ 226.175163] vfs_readv+0xb6/0x110 [ 226.178600] ? alloc_pages_current+0xd6/0x1b0 [ 226.183078] ? compat_rw_copy_check_uvector+0x310/0x310 [ 226.188426] ? push_pipe+0x396/0x7b0 [ 226.192146] ? __kmalloc_node+0x50/0x70 [ 226.196146] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 226.201260] ? __kernel_text_address+0xd/0x40 [ 226.205762] ? depot_save_stack+0x122/0x43a [ 226.211652] default_file_splice_read+0x3fe/0x820 [ 226.216658] ? save_stack+0xa9/0xd0 [ 226.220312] ? page_cache_pipe_buf_steal+0x250/0x250 [ 226.225431] ? trace_hardirqs_on+0x10/0x10 [ 226.229677] ? trace_hardirqs_off+0x10/0x10 [ 226.234178] ? trace_hardirqs_off+0x10/0x10 [ 226.238493] ? lock_downgrade+0x7f0/0x7f0 [ 226.242632] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 226.249831] ? selinux_file_permission+0x31f/0x3e0 [ 226.255191] ? security_file_permission+0x14f/0x1c0 [ 226.260192] ? rw_verify_area+0xb8/0x2b0 [ 226.264250] do_splice_to+0xea/0x130 [ 226.267960] ? alloc_pipe_info+0x245/0x340 [ 226.272176] splice_direct_to_actor+0x20d/0x760 [ 226.276842] ? pipe_to_sendpage+0x420/0x420 [ 226.281148] ? do_splice_to+0x130/0x130 [ 226.285101] ? selinux_file_open+0x430/0x430 [ 226.289488] ? rw_verify_area+0xb8/0x2b0 [ 226.293531] do_splice_direct+0x144/0x250 [ 226.297658] ? selinux_file_permission+0x2d1/0x3e0 [ 226.302572] ? splice_direct_to_actor+0x760/0x760 [ 226.307436] ? rw_verify_area+0xb8/0x2b0 [ 226.311525] do_sendfile+0x463/0xd00 [ 226.315226] ? do_compat_pwritev64+0x180/0x180 [ 226.319795] ? wait_for_completion+0x440/0x440 [ 226.324362] ? __sb_end_write+0xa4/0xd0 [ 226.328318] ? mutex_unlock+0xd/0x10 [ 226.332011] SyS_sendfile64+0xf5/0x110 [ 226.335924] ? SyS_sendfile+0x120/0x120 [ 226.339936] ? do_syscall_64+0x4c/0x5b0 [ 226.343941] ? SyS_sendfile+0x120/0x120 [ 226.348094] do_syscall_64+0x1c9/0x5b0 [ 226.352061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.356922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.362128] RIP: 0033:0x458c29 [ 226.365304] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 226.372994] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 226.380624] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 226.388078] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 226.396125] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 226.403835] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 226.411272] CPU: 0 PID: 8903 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 226.419515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.428883] Call Trace: [ 226.432009] dump_stack+0xf7/0x13b [ 226.435571] should_fail.cold.3+0x105/0x14b [ 226.437262] FAULT_INJECTION: forcing a failure. [ 226.437262] name failslab, interval 1, probability 0, space 0, times 0 [ 226.440172] ? avc_has_extended_perms+0x1100/0x1100 [ 226.440183] __alloc_pages_nodemask+0x1d5/0x770 [ 226.440193] ? find_held_lock+0x36/0x1d0 [ 226.440200] ? __alloc_pages_slowpath+0x2660/0x2660 [ 226.440206] ? lock_downgrade+0x7f0/0x7f0 [ 226.440218] cache_grow_begin+0x80/0x400 [ 226.440225] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 226.440231] ? selinux_capable+0x1b/0x20 [ 226.440243] pagemap_read+0x21e/0x5b0 [ 226.454983] FAULT_INJECTION: forcing a failure. [ 226.454983] name failslab, interval 1, probability 0, space 0, times 0 [ 226.457700] ? clear_refs_write+0x730/0x730 [ 226.457712] ? selinux_file_permission+0x31f/0x3e0 [ 226.457725] ? rw_verify_area+0xb8/0x2b0 [ 226.457732] do_iter_read+0x36c/0x5a0 [ 226.464019] FAULT_INJECTION: forcing a failure. [ 226.464019] name failslab, interval 1, probability 0, space 0, times 0 [ 226.466614] ? dup_iter+0x250/0x250 [ 226.536586] vfs_readv+0xb6/0x110 [ 226.540126] ? alloc_pages_current+0xd6/0x1b0 [ 226.544608] ? compat_rw_copy_check_uvector+0x310/0x310 [ 226.549980] ? push_pipe+0x396/0x7b0 [ 226.553703] ? __kmalloc_node+0x50/0x70 [ 226.558477] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 226.563691] ? __kernel_text_address+0xd/0x40 [ 226.568189] ? depot_save_stack+0x122/0x43a [ 226.572509] default_file_splice_read+0x3fe/0x820 [ 226.577345] ? save_stack+0xa9/0xd0 [ 226.580965] ? page_cache_pipe_buf_steal+0x250/0x250 [ 226.586194] ? trace_hardirqs_on+0x10/0x10 [ 226.590423] ? trace_hardirqs_off+0x10/0x10 [ 226.594745] ? trace_hardirqs_off+0x10/0x10 [ 226.599078] ? lock_downgrade+0x7f0/0x7f0 [ 226.603244] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 226.609938] ? selinux_file_permission+0x31f/0x3e0 [ 226.614887] ? security_file_permission+0x14f/0x1c0 [ 226.619917] ? rw_verify_area+0xb8/0x2b0 [ 226.624078] do_splice_to+0xea/0x130 [ 226.627809] ? alloc_pipe_info+0x245/0x340 [ 226.632043] splice_direct_to_actor+0x20d/0x760 [ 226.636732] ? pipe_to_sendpage+0x420/0x420 [ 226.641071] ? do_splice_to+0x130/0x130 [ 226.645049] ? selinux_file_open+0x430/0x430 [ 226.649485] ? rw_verify_area+0xb8/0x2b0 [ 226.653586] do_splice_direct+0x144/0x250 [ 226.657838] ? selinux_file_permission+0x2d1/0x3e0 [ 226.662869] ? splice_direct_to_actor+0x760/0x760 [ 226.667795] ? rw_verify_area+0xb8/0x2b0 [ 226.671965] do_sendfile+0x463/0xd00 [ 226.675686] ? do_compat_pwritev64+0x180/0x180 [ 226.680262] ? wait_for_completion+0x440/0x440 [ 226.684839] ? __sb_end_write+0xa4/0xd0 [ 226.688949] ? mutex_unlock+0xd/0x10 [ 226.692670] SyS_sendfile64+0xf5/0x110 [ 226.696554] ? SyS_sendfile+0x120/0x120 [ 226.700517] ? do_syscall_64+0x4c/0x5b0 [ 226.704611] ? SyS_sendfile+0x120/0x120 [ 226.708616] do_syscall_64+0x1c9/0x5b0 [ 226.712518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.717378] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 226.722663] RIP: 0033:0x458c29 [ 226.725854] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 226.733576] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 226.741655] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 226.749191] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 226.756451] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 226.764959] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 226.772346] CPU: 1 PID: 8902 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 226.780158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.789515] Call Trace: [ 226.792110] dump_stack+0xf7/0x13b [ 226.795744] should_fail.cold.3+0x105/0x14b [ 226.795757] should_failslab+0xba/0xf0 [ 226.795766] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 226.795773] ? selinux_capable+0x1b/0x20 [ 226.795780] ? security_capable+0x75/0xb0 [ 226.808749] pagemap_read+0x21e/0x5b0 [ 226.808760] ? clear_refs_write+0x730/0x730 [ 226.808771] ? selinux_file_permission+0x31f/0x3e0 [ 226.808783] ? rw_verify_area+0xb8/0x2b0 [ 226.817080] do_iter_read+0x36c/0x5a0 [ 226.817092] ? dup_iter+0x250/0x250 [ 226.817103] vfs_readv+0xb6/0x110 [ 226.817111] ? alloc_pages_current+0xd6/0x1b0 [ 226.817117] ? compat_rw_copy_check_uvector+0x310/0x310 [ 226.817132] ? push_pipe+0x396/0x7b0 [ 226.858825] ? __kmalloc_node+0x50/0x70 [ 226.862818] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 226.867968] ? __kernel_text_address+0xd/0x40 [ 226.867983] ? depot_save_stack+0x122/0x43a [ 226.867993] default_file_splice_read+0x3fe/0x820 [ 226.868000] ? save_stack+0xa9/0xd0 [ 226.868010] ? page_cache_pipe_buf_steal+0x250/0x250 [ 226.868021] ? trace_hardirqs_on+0x10/0x10 [ 226.868028] ? trace_hardirqs_off+0x10/0x10 [ 226.885443] ? trace_hardirqs_off+0x10/0x10 [ 226.885451] ? lock_downgrade+0x7f0/0x7f0 [ 226.885464] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 226.885481] ? selinux_file_permission+0x31f/0x3e0 [ 226.885490] ? security_file_permission+0x14f/0x1c0 [ 226.885499] ? rw_verify_area+0xb8/0x2b0 [ 226.885507] do_splice_to+0xea/0x130 [ 226.885517] ? alloc_pipe_info+0x245/0x340 [ 226.898357] FAULT_INJECTION: forcing a failure. [ 226.898357] name failslab, interval 1, probability 0, space 0, times 0 [ 226.899277] splice_direct_to_actor+0x20d/0x760 [ 226.899287] ? pipe_to_sendpage+0x420/0x420 [ 226.899294] ? do_splice_to+0x130/0x130 [ 226.899302] ? selinux_file_open+0x430/0x430 [ 226.899310] ? rw_verify_area+0xb8/0x2b0 [ 226.899320] do_splice_direct+0x144/0x250 [ 226.973192] ? selinux_file_permission+0x2d1/0x3e0 [ 226.978122] ? splice_direct_to_actor+0x760/0x760 [ 226.983072] ? rw_verify_area+0xb8/0x2b0 [ 226.987139] do_sendfile+0x463/0xd00 [ 226.990848] ? do_compat_pwritev64+0x180/0x180 [ 226.995445] ? wait_for_completion+0x440/0x440 [ 227.000015] ? __sb_end_write+0xa4/0xd0 [ 227.003984] ? mutex_unlock+0xd/0x10 [ 227.007698] SyS_sendfile64+0xf5/0x110 [ 227.011598] ? SyS_sendfile+0x120/0x120 [ 227.015577] ? do_syscall_64+0x4c/0x5b0 [ 227.019549] ? SyS_sendfile+0x120/0x120 [ 227.023514] do_syscall_64+0x1c9/0x5b0 [ 227.027387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.032229] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.037412] RIP: 0033:0x458c29 [ 227.040588] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 227.048316] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 227.055596] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 227.062869] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 227.070324] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 227.077620] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 227.084911] CPU: 0 PID: 8915 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 227.092727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.102105] Call Trace: [ 227.104712] dump_stack+0xf7/0x13b [ 227.108258] should_fail.cold.3+0x105/0x14b [ 227.112569] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.117932] should_failslab+0xba/0xf0 [ 227.121822] __kmalloc+0x70/0x7b0 [ 227.125261] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 227.130532] ? trace_hardirqs_off+0x10/0x10 [ 227.134835] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 227.139926] generic_gcmaes_encrypt+0xf8/0x13d [ 227.144494] ? helper_rfc4106_encrypt+0x430/0x430 [ 227.149409] ? __kmalloc+0x370/0x7b0 [ 227.153129] gcmaes_wrapper_encrypt+0xe5/0x140 [ 227.157708] tls_push_record+0x8ec/0x14d0 [ 227.161877] tls_sw_sendpage+0x446/0xc50 [ 227.165930] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 227.170242] inet_sendpage+0x125/0x600 [ 227.174129] ? kernel_sendpage+0xd0/0xd0 [ 227.178175] kernel_sendpage+0x63/0xd0 [ 227.182049] sock_sendpage+0x6d/0xd0 [ 227.185844] pipe_to_sendpage+0x208/0x420 [ 227.189997] ? lock_downgrade+0x7f0/0x7f0 [ 227.194141] ? generic_pipe_buf_nosteal+0x10/0x10 [ 227.198978] __splice_from_pipe+0x2d4/0x730 [ 227.203304] ? generic_pipe_buf_nosteal+0x10/0x10 [ 227.208160] ? generic_pipe_buf_nosteal+0x10/0x10 [ 227.213000] splice_from_pipe+0xb5/0x110 [ 227.217253] ? selinux_file_permission+0x31f/0x3e0 [ 227.222170] ? splice_shrink_spd+0xa0/0xa0 [ 227.226395] ? rw_verify_area+0xb8/0x2b0 [ 227.230452] generic_splice_sendpage+0x10/0x20 [ 227.235040] direct_splice_actor+0x107/0x1c0 [ 227.239456] ? alloc_pipe_info+0x245/0x340 [ 227.243684] splice_direct_to_actor+0x27f/0x760 [ 227.248336] ? pipe_to_sendpage+0x420/0x420 [ 227.252640] ? do_splice_to+0x130/0x130 [ 227.256604] ? selinux_file_open+0x430/0x430 [ 227.261010] ? rw_verify_area+0xb8/0x2b0 [ 227.265098] do_splice_direct+0x144/0x250 [ 227.269261] ? selinux_file_permission+0x2d1/0x3e0 [ 227.274546] ? splice_direct_to_actor+0x760/0x760 [ 227.279388] ? rw_verify_area+0xb8/0x2b0 [ 227.283790] do_sendfile+0x463/0xd00 [ 227.287492] ? do_compat_pwritev64+0x180/0x180 [ 227.292075] ? wait_for_completion+0x440/0x440 [ 227.297103] ? __sb_end_write+0xa4/0xd0 [ 227.301095] ? mutex_unlock+0xd/0x10 [ 227.305025] SyS_sendfile64+0xf5/0x110 [ 227.309008] ? SyS_sendfile+0x120/0x120 [ 227.312994] ? do_syscall_64+0x4c/0x5b0 [ 227.316980] ? SyS_sendfile+0x120/0x120 [ 227.320940] do_syscall_64+0x1c9/0x5b0 [ 227.324826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.329676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.334863] RIP: 0033:0x458c29 [ 227.338150] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 227.346342] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 227.353880] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 227.361171] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 227.368454] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 227.375713] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 227.382985] CPU: 1 PID: 8908 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 227.390882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.390887] Call Trace: [ 227.390900] dump_stack+0xf7/0x13b [ 227.390911] should_fail.cold.3+0x105/0x14b [ 227.390921] should_failslab+0xba/0xf0 [ 227.390931] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 227.390939] ? selinux_capable+0x1b/0x20 [ 227.390945] ? security_capable+0x75/0xb0 [ 227.390957] pagemap_read+0x21e/0x5b0 [ 227.390965] ? clear_refs_write+0x730/0x730 [ 227.390972] ? selinux_file_permission+0x31f/0x3e0 [ 227.406439] ? rw_verify_area+0xb8/0x2b0 [ 227.406449] do_iter_read+0x36c/0x5a0 [ 227.406457] ? dup_iter+0x250/0x250 [ 227.406467] vfs_readv+0xb6/0x110 [ 227.442981] ? alloc_pages_current+0xd6/0x1b0 [ 227.442998] ? compat_rw_copy_check_uvector+0x310/0x310 [ 227.443012] ? push_pipe+0x396/0x7b0 [ 227.443019] ? __kmalloc_node+0x50/0x70 [ 227.443027] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 227.443033] ? __kernel_text_address+0xd/0x40 [ 227.443045] ? depot_save_stack+0x122/0x43a [ 227.443053] default_file_splice_read+0x3fe/0x820 [ 227.443057] ? save_stack+0xa9/0xd0 [ 227.443066] ? page_cache_pipe_buf_steal+0x250/0x250 [ 227.443075] ? trace_hardirqs_on+0x10/0x10 [ 227.443081] ? trace_hardirqs_off+0x10/0x10 [ 227.443085] ? trace_hardirqs_off+0x10/0x10 [ 227.443090] ? lock_downgrade+0x7f0/0x7f0 [ 227.443104] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 227.443126] ? selinux_file_permission+0x31f/0x3e0 [ 227.443134] ? security_file_permission+0x14f/0x1c0 [ 227.443141] ? rw_verify_area+0xb8/0x2b0 [ 227.443147] do_splice_to+0xea/0x130 [ 227.443154] ? alloc_pipe_info+0x245/0x340 [ 227.443161] splice_direct_to_actor+0x20d/0x760 [ 227.443168] ? pipe_to_sendpage+0x420/0x420 [ 227.443174] ? do_splice_to+0x130/0x130 [ 227.443178] ? selinux_file_open+0x430/0x430 [ 227.443184] ? rw_verify_area+0xb8/0x2b0 [ 227.443191] do_splice_direct+0x144/0x250 [ 227.443195] ? selinux_file_permission+0x2d1/0x3e0 [ 227.443204] ? splice_direct_to_actor+0x760/0x760 [ 227.443212] ? rw_verify_area+0xb8/0x2b0 [ 227.443222] do_sendfile+0x463/0xd00 [ 227.443232] ? do_compat_pwritev64+0x180/0x180 [ 227.443239] ? wait_for_completion+0x440/0x440 [ 227.443245] ? __sb_end_write+0xa4/0xd0 [ 227.443252] ? mutex_unlock+0xd/0x10 [ 227.443259] SyS_sendfile64+0xf5/0x110 [ 227.443264] ? SyS_sendfile+0x120/0x120 [ 227.443274] ? do_syscall_64+0x4c/0x5b0 [ 227.443280] ? SyS_sendfile+0x120/0x120 [ 227.443288] do_syscall_64+0x1c9/0x5b0 [ 227.470511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.470527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 227.470533] RIP: 0033:0x458c29 [ 227.470536] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 227.470543] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 227.470546] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 227.470548] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 227.470551] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 227.470553] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 227.487304] FAULT_INJECTION: forcing a failure. [ 227.487304] name failslab, interval 1, probability 0, space 0, times 0 [ 227.495268] CPU: 0 PID: 8909 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 227.519981] FAULT_INJECTION: forcing a failure. [ 227.519981] name failslab, interval 1, probability 0, space 0, times 0 [ 227.521988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.521993] Call Trace: [ 227.522009] dump_stack+0xf7/0x13b [ 227.522021] should_fail.cold.3+0x105/0x14b [ 227.522031] should_failslab+0xba/0xf0 [ 227.522041] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 227.522049] ? selinux_capable+0x1b/0x20 [ 227.522055] ? security_capable+0x75/0xb0 [ 227.522067] pagemap_read+0x21e/0x5b0 [ 227.522075] ? clear_refs_write+0x730/0x730 [ 227.522083] ? selinux_file_permission+0x31f/0x3e0 [ 227.522094] ? rw_verify_area+0xb8/0x2b0 [ 227.522101] do_iter_read+0x36c/0x5a0 [ 227.590715] FAULT_INJECTION: forcing a failure. [ 227.590715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 227.598654] ? dup_iter+0x250/0x250 [ 227.598669] vfs_readv+0xb6/0x110 [ 227.598677] ? alloc_pages_current+0xd6/0x1b0 [ 227.598682] ? compat_rw_copy_check_uvector+0x310/0x310 [ 227.598688] ? push_pipe+0x396/0x7b0 [ 227.598696] ? __kmalloc_node+0x50/0x70 [ 227.598705] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 227.598712] ? __kernel_text_address+0xd/0x40 [ 227.598724] ? depot_save_stack+0x122/0x43a [ 227.598733] default_file_splice_read+0x3fe/0x820 [ 227.598740] ? save_stack+0xa9/0xd0 [ 227.866164] ? page_cache_pipe_buf_steal+0x250/0x250 [ 227.872000] ? trace_hardirqs_on+0x10/0x10 [ 227.876439] ? trace_hardirqs_off+0x10/0x10 [ 227.880843] ? trace_hardirqs_off+0x10/0x10 [ 227.885171] ? lock_downgrade+0x7f0/0x7f0 [ 227.889309] ? ipv6_dup_options+0xf8/0x2b0 [ 227.893558] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 227.900591] ? selinux_file_permission+0x31f/0x3e0 [ 227.905543] ? security_file_permission+0x14f/0x1c0 [ 227.910550] ? rw_verify_area+0xb8/0x2b0 [ 227.914606] do_splice_to+0xea/0x130 [ 227.918313] ? alloc_pipe_info+0x245/0x340 [ 227.922535] splice_direct_to_actor+0x20d/0x760 [ 227.927190] ? pipe_to_sendpage+0x420/0x420 [ 227.931504] ? do_splice_to+0x130/0x130 [ 227.935470] ? selinux_file_open+0x430/0x430 [ 227.940144] ? rw_verify_area+0xb8/0x2b0 [ 227.944192] do_splice_direct+0x144/0x250 [ 227.948329] ? selinux_file_permission+0x2d1/0x3e0 [ 227.953239] ? splice_direct_to_actor+0x760/0x760 [ 227.958068] ? rw_verify_area+0xb8/0x2b0 [ 227.962113] do_sendfile+0x463/0xd00 [ 227.965815] ? do_compat_pwritev64+0x180/0x180 [ 227.970378] ? wait_for_completion+0x440/0x440 [ 227.974959] ? __sb_end_write+0xa4/0xd0 [ 227.978934] ? mutex_unlock+0xd/0x10 [ 227.982639] SyS_sendfile64+0xf5/0x110 [ 227.986529] ? SyS_sendfile+0x120/0x120 [ 227.990840] ? do_syscall_64+0x4c/0x5b0 [ 227.995072] ? SyS_sendfile+0x120/0x120 [ 228.001753] do_syscall_64+0x1c9/0x5b0 [ 228.005979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.010917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.016645] RIP: 0033:0x458c29 [ 228.019827] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.027520] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 228.034773] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 228.042041] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 228.049297] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 228.056906] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 228.064266] CPU: 1 PID: 8929 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 228.072071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.074617] FAULT_INJECTION: forcing a failure. [ 228.074617] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 228.081429] Call Trace: [ 228.095792] dump_stack+0xf7/0x13b [ 228.099318] should_fail.cold.3+0x105/0x14b [ 228.103627] __alloc_pages_nodemask+0x1d5/0x770 [ 228.108540] ? __alloc_pages_slowpath+0x2660/0x2660 [ 228.113556] ? __switch_to_asm+0x31/0x60 [ 228.117600] ? __schedule+0x78e/0x1d30 [ 228.121490] ? trace_hardirqs_on_caller+0x19e/0x580 [ 228.126527] alloc_pages_current+0xd6/0x1b0 [ 228.130846] skb_page_frag_refill+0x1a4/0x3c0 [ 228.135335] sk_page_frag_refill+0x46/0x1b0 [ 228.139655] alloc_sg+0x118/0x870 [ 228.143096] ? preempt_schedule+0x4d/0x60 [ 228.147228] ? ___preempt_schedule+0x16/0x18 [ 228.151632] alloc_encrypted_sg+0x80/0x100 [ 228.155848] tls_sw_sendpage+0x4e6/0xc50 [ 228.159958] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 228.164278] inet_sendpage+0x125/0x600 [ 228.168247] ? kernel_sendpage+0xd0/0xd0 [ 228.172297] kernel_sendpage+0x63/0xd0 [ 228.176172] sock_sendpage+0x6d/0xd0 [ 228.179896] pipe_to_sendpage+0x208/0x420 [ 228.184044] ? lock_downgrade+0x7f0/0x7f0 [ 228.188202] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.193554] __splice_from_pipe+0x2d4/0x730 [ 228.197859] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.202698] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.207522] splice_from_pipe+0xb5/0x110 [ 228.212696] ? selinux_file_permission+0x31f/0x3e0 [ 228.217605] ? splice_shrink_spd+0xa0/0xa0 [ 228.221825] ? rw_verify_area+0xb8/0x2b0 [ 228.225954] generic_splice_sendpage+0x10/0x20 [ 228.230516] direct_splice_actor+0x107/0x1c0 [ 228.234932] ? alloc_pipe_info+0x245/0x340 [ 228.239173] splice_direct_to_actor+0x27f/0x760 [ 228.243835] ? pipe_to_sendpage+0x420/0x420 [ 228.248158] ? do_splice_to+0x130/0x130 [ 228.252114] ? selinux_file_open+0x430/0x430 [ 228.256503] ? rw_verify_area+0xb8/0x2b0 [ 228.260559] do_splice_direct+0x144/0x250 [ 228.264701] ? selinux_file_permission+0x2d1/0x3e0 [ 228.269611] ? splice_direct_to_actor+0x760/0x760 [ 228.274436] ? rw_verify_area+0xb8/0x2b0 [ 228.278495] do_sendfile+0x463/0xd00 [ 228.282205] ? do_compat_pwritev64+0x180/0x180 [ 228.286791] ? wait_for_completion+0x440/0x440 [ 228.291373] ? __sb_end_write+0xa4/0xd0 [ 228.295353] ? mutex_unlock+0xd/0x10 [ 228.299069] SyS_sendfile64+0xf5/0x110 [ 228.302953] ? SyS_sendfile+0x120/0x120 [ 228.307633] ? do_syscall_64+0x4c/0x5b0 [ 228.311592] ? SyS_sendfile+0x120/0x120 [ 228.315548] do_syscall_64+0x1c9/0x5b0 [ 228.319479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.324327] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.329536] RIP: 0033:0x458c29 [ 228.332803] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.340499] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 228.347837] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 228.355093] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 228.362370] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 228.369644] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 228.376937] CPU: 0 PID: 8930 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 228.384774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.394134] Call Trace: [ 228.396726] dump_stack+0xf7/0x13b [ 228.400278] should_fail.cold.3+0x105/0x14b [ 228.404616] ? avc_has_extended_perms+0x1100/0x1100 [ 228.409627] __alloc_pages_nodemask+0x1d5/0x770 [ 228.414286] ? find_held_lock+0x36/0x1d0 [ 228.418795] ? __alloc_pages_slowpath+0x2660/0x2660 [ 228.423812] ? lock_downgrade+0x7f0/0x7f0 [ 228.427974] cache_grow_begin+0x80/0x400 [ 228.432051] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 228.436756] ? selinux_capable+0x1b/0x20 [ 228.440837] pagemap_read+0x21e/0x5b0 [ 228.444643] ? clear_refs_write+0x730/0x730 [ 228.448960] ? selinux_file_permission+0x31f/0x3e0 [ 228.453893] ? rw_verify_area+0xb8/0x2b0 [ 228.457942] do_iter_read+0x36c/0x5a0 [ 228.461732] ? dup_iter+0x250/0x250 [ 228.465359] vfs_readv+0xb6/0x110 [ 228.468798] ? alloc_pages_current+0xd6/0x1b0 [ 228.473292] ? compat_rw_copy_check_uvector+0x310/0x310 [ 228.478644] ? push_pipe+0x396/0x7b0 [ 228.482344] ? __kmalloc_node+0x50/0x70 [ 228.486308] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 228.491502] ? __kernel_text_address+0xd/0x40 [ 228.496037] ? depot_save_stack+0x122/0x43a [ 228.500368] default_file_splice_read+0x3fe/0x820 [ 228.505216] ? save_stack+0xa9/0xd0 [ 228.508865] ? page_cache_pipe_buf_steal+0x250/0x250 [ 228.514017] ? trace_hardirqs_on+0x10/0x10 [ 228.518256] ? trace_hardirqs_off+0x10/0x10 [ 228.522568] ? trace_hardirqs_off+0x10/0x10 [ 228.526875] ? lock_downgrade+0x7f0/0x7f0 [ 228.531016] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 228.537674] ? selinux_file_permission+0x31f/0x3e0 [ 228.542868] ? security_file_permission+0x14f/0x1c0 [ 228.547886] ? rw_verify_area+0xb8/0x2b0 [ 228.551950] do_splice_to+0xea/0x130 [ 228.555650] ? alloc_pipe_info+0x245/0x340 [ 228.559955] splice_direct_to_actor+0x20d/0x760 [ 228.564625] ? pipe_to_sendpage+0x420/0x420 [ 228.568934] ? do_splice_to+0x130/0x130 [ 228.572922] ? selinux_file_open+0x430/0x430 [ 228.577318] ? rw_verify_area+0xb8/0x2b0 [ 228.581385] do_splice_direct+0x144/0x250 [ 228.585519] ? selinux_file_permission+0x2d1/0x3e0 [ 228.590520] ? splice_direct_to_actor+0x760/0x760 [ 228.595364] ? rw_verify_area+0xb8/0x2b0 [ 228.599444] do_sendfile+0x463/0xd00 [ 228.603146] ? do_compat_pwritev64+0x180/0x180 [ 228.607713] ? wait_for_completion+0x440/0x440 [ 228.612309] ? __sb_end_write+0xa4/0xd0 [ 228.616353] ? mutex_unlock+0xd/0x10 [ 228.620050] SyS_sendfile64+0xf5/0x110 [ 228.623942] ? SyS_sendfile+0x120/0x120 [ 228.627904] ? do_syscall_64+0x4c/0x5b0 [ 228.631874] ? SyS_sendfile+0x120/0x120 [ 228.635834] do_syscall_64+0x1c9/0x5b0 [ 228.639702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.644546] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.649807] RIP: 0033:0x458c29 [ 228.652996] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.660699] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 228.667970] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 228.675229] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 228.682505] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 228.690298] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 228.697577] CPU: 1 PID: 8924 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 228.705405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.705408] Call Trace: [ 228.705422] dump_stack+0xf7/0x13b [ 228.705434] should_fail.cold.3+0x105/0x14b [ 228.705442] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.705452] should_failslab+0xba/0xf0 [ 228.705461] __kmalloc+0x70/0x7b0 [ 228.725899] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 228.735424] ? trace_hardirqs_off+0x10/0x10 [ 228.735437] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 228.735450] generic_gcmaes_encrypt+0xf8/0x13d [ 228.735455] ? helper_rfc4106_encrypt+0x430/0x430 [ 228.735468] ? __kmalloc+0x370/0x7b0 [ 228.744181] gcmaes_wrapper_encrypt+0xe5/0x140 [ 228.744192] tls_push_record+0x8ec/0x14d0 [ 228.744203] tls_sw_sendpage+0x446/0xc50 [ 228.744213] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 228.744226] inet_sendpage+0x125/0x600 [ 228.744238] ? kernel_sendpage+0xd0/0xd0 [ 228.744243] kernel_sendpage+0x63/0xd0 [ 228.744249] sock_sendpage+0x6d/0xd0 [ 228.744258] pipe_to_sendpage+0x208/0x420 [ 228.753664] ? lock_downgrade+0x7f0/0x7f0 [ 228.753673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.753683] __splice_from_pipe+0x2d4/0x730 [ 228.753689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.753696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 228.753701] splice_from_pipe+0xb5/0x110 [ 228.753709] ? selinux_file_permission+0x31f/0x3e0 [ 228.753712] ? splice_shrink_spd+0xa0/0xa0 [ 228.753722] ? rw_verify_area+0xb8/0x2b0 [ 228.753728] generic_splice_sendpage+0x10/0x20 [ 228.753732] direct_splice_actor+0x107/0x1c0 [ 228.753738] ? alloc_pipe_info+0x245/0x340 [ 228.753743] splice_direct_to_actor+0x27f/0x760 [ 228.763329] ? pipe_to_sendpage+0x420/0x420 [ 228.763337] ? do_splice_to+0x130/0x130 [ 228.763344] ? selinux_file_open+0x430/0x430 [ 228.763352] ? rw_verify_area+0xb8/0x2b0 [ 228.763360] do_splice_direct+0x144/0x250 [ 228.763364] ? selinux_file_permission+0x2d1/0x3e0 [ 228.763370] ? splice_direct_to_actor+0x760/0x760 [ 228.763377] ? rw_verify_area+0xb8/0x2b0 [ 228.763384] do_sendfile+0x463/0xd00 [ 228.763392] ? do_compat_pwritev64+0x180/0x180 [ 228.763398] ? wait_for_completion+0x440/0x440 [ 228.763405] ? __sb_end_write+0xa4/0xd0 [ 228.763411] ? mutex_unlock+0xd/0x10 [ 228.763417] SyS_sendfile64+0xf5/0x110 [ 228.763422] ? SyS_sendfile+0x120/0x120 [ 228.763431] ? do_syscall_64+0x4c/0x5b0 [ 228.763438] ? SyS_sendfile+0x120/0x120 [ 228.772299] do_syscall_64+0x1c9/0x5b0 [ 228.772305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.772316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.772326] RIP: 0033:0x458c29 [ 228.772329] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 228.772335] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 228.772338] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 228.772340] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 228.772343] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 228.772345] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 228.782962] CPU: 1 PID: 8927 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 228.789302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.789306] Call Trace: [ 228.789320] dump_stack+0xf7/0x13b [ 228.789332] should_fail.cold.3+0x105/0x14b [ 228.789339] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 228.789349] should_failslab+0xba/0xf0 [ 228.856195] __kmalloc+0x70/0x7b0 [ 228.856209] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 228.856217] ? trace_hardirqs_off+0x10/0x10 [ 228.856224] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 228.865330] generic_gcmaes_encrypt+0xf8/0x13d [ 228.865338] ? helper_rfc4106_encrypt+0x430/0x430 [ 228.865349] ? __kmalloc+0x370/0x7b0 [ 228.893219] FAULT_INJECTION: forcing a failure. [ 228.893219] name failslab, interval 1, probability 0, space 0, times 0 [ 228.896188] gcmaes_wrapper_encrypt+0xe5/0x140 [ 228.896199] tls_push_record+0x8ec/0x14d0 [ 228.896212] tls_sw_sendpage+0x446/0xc50 [ 228.906449] FAULT_INJECTION: forcing a failure. [ 228.906449] name failslab, interval 1, probability 0, space 0, times 0 [ 228.908684] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 228.908698] inet_sendpage+0x125/0x600 [ 229.110725] ? kernel_sendpage+0xd0/0xd0 [ 229.115144] kernel_sendpage+0x63/0xd0 [ 229.119070] sock_sendpage+0x6d/0xd0 [ 229.122778] pipe_to_sendpage+0x208/0x420 [ 229.126939] ? lock_downgrade+0x7f0/0x7f0 [ 229.131090] ? generic_pipe_buf_nosteal+0x10/0x10 [ 229.135957] __splice_from_pipe+0x2d4/0x730 [ 229.140269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 229.145121] ? generic_pipe_buf_nosteal+0x10/0x10 [ 229.149971] splice_from_pipe+0xb5/0x110 [ 229.154019] ? selinux_file_permission+0x31f/0x3e0 [ 229.158955] ? splice_shrink_spd+0xa0/0xa0 [ 229.163179] ? rw_verify_area+0xb8/0x2b0 [ 229.167227] generic_splice_sendpage+0x10/0x20 [ 229.171795] direct_splice_actor+0x107/0x1c0 [ 229.176190] ? alloc_pipe_info+0x245/0x340 [ 229.180427] splice_direct_to_actor+0x27f/0x760 [ 229.185234] ? pipe_to_sendpage+0x420/0x420 [ 229.189548] ? do_splice_to+0x130/0x130 [ 229.193520] ? selinux_file_open+0x430/0x430 [ 229.197930] ? rw_verify_area+0xb8/0x2b0 [ 229.201990] do_splice_direct+0x144/0x250 [ 229.206143] ? selinux_file_permission+0x2d1/0x3e0 [ 229.211068] ? splice_direct_to_actor+0x760/0x760 [ 229.215924] ? rw_verify_area+0xb8/0x2b0 [ 229.219995] do_sendfile+0x463/0xd00 [ 229.223706] ? do_compat_pwritev64+0x180/0x180 [ 229.228302] ? wait_for_completion+0x440/0x440 [ 229.232878] ? __sb_end_write+0xa4/0xd0 [ 229.236848] ? mutex_unlock+0xd/0x10 [ 229.240556] SyS_sendfile64+0xf5/0x110 [ 229.244428] ? SyS_sendfile+0x120/0x120 [ 229.248388] ? do_syscall_64+0x4c/0x5b0 [ 229.252368] ? SyS_sendfile+0x120/0x120 [ 229.256349] do_syscall_64+0x1c9/0x5b0 [ 229.260247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.265095] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.270283] RIP: 0033:0x458c29 [ 229.273471] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 229.281170] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 229.288434] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 229.295699] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 229.302963] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 229.310237] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 229.317511] CPU: 0 PID: 8939 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 229.325319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.334683] Call Trace: [ 229.337276] dump_stack+0xf7/0x13b [ 229.340809] should_fail.cold.3+0x105/0x14b [ 229.340815] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.340825] should_failslab+0xba/0xf0 [ 229.340833] __kmalloc+0x70/0x7b0 [ 229.340844] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 229.340852] ? trace_hardirqs_off+0x10/0x10 [ 229.340859] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 229.352285] generic_gcmaes_encrypt+0xf8/0x13d [ 229.352292] ? helper_rfc4106_encrypt+0x430/0x430 [ 229.352305] ? __kmalloc+0x370/0x7b0 [ 229.352313] gcmaes_wrapper_encrypt+0xe5/0x140 [ 229.352322] tls_push_record+0x8ec/0x14d0 [ 229.352334] tls_sw_sendpage+0x446/0xc50 [ 229.359654] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 229.369241] inet_sendpage+0x125/0x600 [ 229.378898] ? kernel_sendpage+0xd0/0xd0 [ 229.392091] kernel_sendpage+0x63/0xd0 [ 229.392098] sock_sendpage+0x6d/0xd0 [ 229.392107] pipe_to_sendpage+0x208/0x420 [ 229.392116] ? lock_downgrade+0x7f0/0x7f0 2020/01/08 00:21:49 executed programs: 625 [ 229.392122] ? generic_pipe_buf_nosteal+0x10/0x10 [ 229.400319] __splice_from_pipe+0x2d4/0x730 [ 229.400325] ? generic_pipe_buf_nosteal+0x10/0x10 [ 229.400331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 229.400335] splice_from_pipe+0xb5/0x110 [ 229.400343] ? selinux_file_permission+0x31f/0x3e0 [ 229.400347] ? splice_shrink_spd+0xa0/0xa0 [ 229.400357] ? rw_verify_area+0xb8/0x2b0 [ 229.462922] FAULT_INJECTION: forcing a failure. [ 229.462922] name failslab, interval 1, probability 0, space 0, times 0 [ 229.464661] generic_splice_sendpage+0x10/0x20 [ 229.464668] direct_splice_actor+0x107/0x1c0 [ 229.464675] ? alloc_pipe_info+0x245/0x340 [ 229.464681] splice_direct_to_actor+0x27f/0x760 [ 229.464688] ? pipe_to_sendpage+0x420/0x420 [ 229.476440] FAULT_INJECTION: forcing a failure. [ 229.476440] name failslab, interval 1, probability 0, space 0, times 0 [ 229.480460] ? do_splice_to+0x130/0x130 [ 229.480468] ? selinux_file_open+0x430/0x430 [ 229.480477] ? rw_verify_area+0xb8/0x2b0 [ 229.480485] do_splice_direct+0x144/0x250 [ 229.480489] ? selinux_file_permission+0x2d1/0x3e0 [ 229.480494] ? splice_direct_to_actor+0x760/0x760 [ 229.480500] ? rw_verify_area+0xb8/0x2b0 [ 229.480507] do_sendfile+0x463/0xd00 [ 229.480517] ? do_compat_pwritev64+0x180/0x180 [ 229.485207] FAULT_INJECTION: forcing a failure. [ 229.485207] name failslab, interval 1, probability 0, space 0, times 0 [ 229.489146] ? wait_for_completion+0x440/0x440 [ 229.489155] ? __sb_end_write+0xa4/0xd0 [ 229.489162] ? mutex_unlock+0xd/0x10 [ 229.489170] SyS_sendfile64+0xf5/0x110 [ 229.489176] ? SyS_sendfile+0x120/0x120 [ 229.489186] ? do_syscall_64+0x4c/0x5b0 [ 229.489192] ? SyS_sendfile+0x120/0x120 [ 229.587137] do_syscall_64+0x1c9/0x5b0 [ 229.591026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.595873] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.601044] RIP: 0033:0x458c29 [ 229.604217] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 229.611918] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 229.619175] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 229.626428] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 229.637328] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 229.644682] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 229.651959] CPU: 1 PID: 8951 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 229.659763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.669128] Call Trace: [ 229.671709] dump_stack+0xf7/0x13b [ 229.675241] should_fail.cold.3+0x105/0x14b [ 229.679550] should_failslab+0xba/0xf0 [ 229.683434] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 229.688104] ? selinux_capable+0x1b/0x20 [ 229.692156] ? security_capable+0x75/0xb0 [ 229.696301] pagemap_read+0x21e/0x5b0 [ 229.700090] ? clear_refs_write+0x730/0x730 [ 229.704405] ? selinux_file_permission+0x31f/0x3e0 [ 229.709320] ? rw_verify_area+0xb8/0x2b0 [ 229.713364] do_iter_read+0x36c/0x5a0 [ 229.717151] ? dup_iter+0x250/0x250 [ 229.720774] vfs_readv+0xb6/0x110 [ 229.724240] ? alloc_pages_current+0xd6/0x1b0 [ 229.728718] ? compat_rw_copy_check_uvector+0x310/0x310 [ 229.734068] ? push_pipe+0x396/0x7b0 [ 229.737770] ? __kmalloc_node+0x50/0x70 [ 229.741741] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 229.746823] ? __kernel_text_address+0xd/0x40 [ 229.751314] ? depot_save_stack+0x122/0x43a [ 229.755623] default_file_splice_read+0x3fe/0x820 [ 229.760448] ? save_stack+0xa9/0xd0 [ 229.764064] ? page_cache_pipe_buf_steal+0x250/0x250 [ 229.769152] ? trace_hardirqs_on+0x10/0x10 [ 229.773371] ? trace_hardirqs_off+0x10/0x10 [ 229.777698] ? trace_hardirqs_off+0x10/0x10 [ 229.782011] ? lock_downgrade+0x7f0/0x7f0 [ 229.786152] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 229.792832] ? selinux_file_permission+0x31f/0x3e0 [ 229.797758] ? security_file_permission+0x14f/0x1c0 [ 229.802769] ? rw_verify_area+0xb8/0x2b0 [ 229.806847] do_splice_to+0xea/0x130 [ 229.810657] ? alloc_pipe_info+0x245/0x340 [ 229.814907] splice_direct_to_actor+0x20d/0x760 [ 229.819566] ? pipe_to_sendpage+0x420/0x420 [ 229.823988] ? do_splice_to+0x130/0x130 [ 229.827956] ? selinux_file_open+0x430/0x430 [ 229.833490] ? rw_verify_area+0xb8/0x2b0 [ 229.837539] do_splice_direct+0x144/0x250 [ 229.841673] ? selinux_file_permission+0x2d1/0x3e0 [ 229.846586] ? splice_direct_to_actor+0x760/0x760 [ 229.851419] ? rw_verify_area+0xb8/0x2b0 [ 229.855468] do_sendfile+0x463/0xd00 [ 229.859168] ? do_compat_pwritev64+0x180/0x180 [ 229.863733] ? wait_for_completion+0x440/0x440 [ 229.868312] ? __sb_end_write+0xa4/0xd0 [ 229.872375] ? mutex_unlock+0xd/0x10 [ 229.876079] SyS_sendfile64+0xf5/0x110 [ 229.879963] ? SyS_sendfile+0x120/0x120 [ 229.883920] ? do_syscall_64+0x4c/0x5b0 [ 229.887881] ? SyS_sendfile+0x120/0x120 [ 229.891840] do_syscall_64+0x1c9/0x5b0 [ 229.895714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.900548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.905739] RIP: 0033:0x458c29 [ 229.908910] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 229.916604] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 229.923865] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 229.931123] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 229.938399] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 229.945676] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 229.952977] CPU: 0 PID: 8949 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 229.960879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.960884] Call Trace: [ 229.960898] dump_stack+0xf7/0x13b [ 229.960910] should_fail.cold.3+0x105/0x14b [ 229.960920] should_failslab+0xba/0xf0 [ 229.960929] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 229.960937] ? selinux_capable+0x1b/0x20 [ 229.960943] ? security_capable+0x75/0xb0 [ 229.960954] pagemap_read+0x21e/0x5b0 [ 229.960964] ? clear_refs_write+0x730/0x730 [ 229.960971] ? selinux_file_permission+0x31f/0x3e0 [ 229.960984] ? rw_verify_area+0xb8/0x2b0 [ 229.960992] do_iter_read+0x36c/0x5a0 [ 229.961000] ? dup_iter+0x250/0x250 [ 229.961011] vfs_readv+0xb6/0x110 [ 229.961017] ? alloc_pages_current+0xd6/0x1b0 [ 229.961022] ? compat_rw_copy_check_uvector+0x310/0x310 [ 229.961027] ? push_pipe+0x396/0x7b0 [ 229.961031] ? __kmalloc_node+0x50/0x70 [ 229.961039] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 229.961046] ? __kernel_text_address+0xd/0x40 [ 229.961056] ? depot_save_stack+0x122/0x43a [ 229.961066] default_file_splice_read+0x3fe/0x820 [ 229.984731] ? save_stack+0xa9/0xd0 [ 229.984747] ? page_cache_pipe_buf_steal+0x250/0x250 [ 229.984760] ? trace_hardirqs_on+0x10/0x10 [ 229.984767] ? trace_hardirqs_off+0x10/0x10 [ 229.984771] ? trace_hardirqs_off+0x10/0x10 [ 229.984776] ? lock_downgrade+0x7f0/0x7f0 [ 229.984791] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 229.999643] FAULT_INJECTION: forcing a failure. [ 229.999643] name failslab, interval 1, probability 0, space 0, times 0 [ 230.001428] ? selinux_file_permission+0x31f/0x3e0 [ 230.001438] ? security_file_permission+0x14f/0x1c0 [ 230.001449] ? rw_verify_area+0xb8/0x2b0 [ 230.001459] do_splice_to+0xea/0x130 [ 230.001466] ? alloc_pipe_info+0x245/0x340 [ 230.001473] splice_direct_to_actor+0x20d/0x760 [ 230.001481] ? pipe_to_sendpage+0x420/0x420 [ 230.001487] ? do_splice_to+0x130/0x130 [ 230.001491] ? selinux_file_open+0x430/0x430 [ 230.001497] ? rw_verify_area+0xb8/0x2b0 [ 230.155319] do_splice_direct+0x144/0x250 [ 230.159458] ? selinux_file_permission+0x2d1/0x3e0 [ 230.164383] ? splice_direct_to_actor+0x760/0x760 [ 230.169221] ? rw_verify_area+0xb8/0x2b0 [ 230.173279] do_sendfile+0x463/0xd00 [ 230.177012] ? do_compat_pwritev64+0x180/0x180 [ 230.181604] ? wait_for_completion+0x440/0x440 [ 230.186185] ? __sb_end_write+0xa4/0xd0 [ 230.190149] ? mutex_unlock+0xd/0x10 [ 230.193852] SyS_sendfile64+0xf5/0x110 [ 230.197754] ? SyS_sendfile+0x120/0x120 [ 230.201733] ? do_syscall_64+0x4c/0x5b0 [ 230.205718] ? SyS_sendfile+0x120/0x120 [ 230.209700] do_syscall_64+0x1c9/0x5b0 [ 230.213596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.218782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.223962] RIP: 0033:0x458c29 [ 230.227151] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 230.237213] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 230.244474] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 230.251741] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 230.259005] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 230.266269] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 230.273983] CPU: 1 PID: 8955 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 230.281793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.291262] Call Trace: [ 230.293868] dump_stack+0xf7/0x13b [ 230.297404] should_fail.cold.3+0x105/0x14b [ 230.301726] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.307080] should_failslab+0xba/0xf0 [ 230.310957] __kmalloc+0x70/0x7b0 [ 230.314404] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 230.319670] ? trace_hardirqs_off+0x10/0x10 [ 230.324011] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 230.330079] generic_gcmaes_encrypt+0xf8/0x13d [ 230.334655] ? helper_rfc4106_encrypt+0x430/0x430 [ 230.339632] ? __kmalloc+0x370/0x7b0 [ 230.343366] gcmaes_wrapper_encrypt+0xe5/0x140 [ 230.347946] tls_push_record+0x8ec/0x14d0 [ 230.352103] tls_sw_sendpage+0x446/0xc50 [ 230.356373] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 230.360705] inet_sendpage+0x125/0x600 [ 230.364600] ? kernel_sendpage+0xd0/0xd0 [ 230.368860] kernel_sendpage+0x63/0xd0 [ 230.372747] sock_sendpage+0x6d/0xd0 [ 230.376454] pipe_to_sendpage+0x208/0x420 [ 230.380770] ? lock_downgrade+0x7f0/0x7f0 [ 230.384911] ? generic_pipe_buf_nosteal+0x10/0x10 [ 230.389771] __splice_from_pipe+0x2d4/0x730 [ 230.394092] ? generic_pipe_buf_nosteal+0x10/0x10 [ 230.398933] ? generic_pipe_buf_nosteal+0x10/0x10 [ 230.403789] splice_from_pipe+0xb5/0x110 [ 230.407886] ? selinux_file_permission+0x31f/0x3e0 [ 230.412853] ? splice_shrink_spd+0xa0/0xa0 [ 230.417132] ? rw_verify_area+0xb8/0x2b0 [ 230.421212] generic_splice_sendpage+0x10/0x20 [ 230.426153] direct_splice_actor+0x107/0x1c0 [ 230.430556] ? alloc_pipe_info+0x245/0x340 [ 230.434783] splice_direct_to_actor+0x27f/0x760 [ 230.439440] ? pipe_to_sendpage+0x420/0x420 [ 230.444020] ? do_splice_to+0x130/0x130 [ 230.448000] ? selinux_file_open+0x430/0x430 [ 230.452399] ? rw_verify_area+0xb8/0x2b0 [ 230.458005] do_splice_direct+0x144/0x250 [ 230.462176] ? selinux_file_permission+0x2d1/0x3e0 [ 230.467215] ? splice_direct_to_actor+0x760/0x760 [ 230.472323] ? rw_verify_area+0xb8/0x2b0 [ 230.477279] do_sendfile+0x463/0xd00 [ 230.481358] ? do_compat_pwritev64+0x180/0x180 [ 230.486063] ? wait_for_completion+0x440/0x440 [ 230.492487] ? __sb_end_write+0xa4/0xd0 [ 230.497566] ? mutex_unlock+0xd/0x10 [ 230.501759] SyS_sendfile64+0xf5/0x110 [ 230.505638] ? SyS_sendfile+0x120/0x120 [ 230.510060] ? do_syscall_64+0x4c/0x5b0 [ 230.514028] ? SyS_sendfile+0x120/0x120 [ 230.517988] do_syscall_64+0x1c9/0x5b0 [ 230.521904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.526771] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.531984] RIP: 0033:0x458c29 [ 230.535214] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 230.543030] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 230.550340] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 230.558344] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 230.565626] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 230.573079] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 230.582322] CPU: 0 PID: 8940 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 230.590431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.590435] Call Trace: [ 230.590453] dump_stack+0xf7/0x13b [ 230.590464] should_fail.cold.3+0x105/0x14b [ 230.590471] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.590481] should_failslab+0xba/0xf0 [ 230.590489] __kmalloc+0x70/0x7b0 [ 230.590502] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 230.619039] ? trace_hardirqs_off+0x10/0x10 [ 230.636334] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 230.641589] generic_gcmaes_encrypt+0xf8/0x13d [ 230.646217] ? helper_rfc4106_encrypt+0x430/0x430 [ 230.651149] ? __kmalloc+0x370/0x7b0 [ 230.654895] gcmaes_wrapper_encrypt+0xe5/0x140 [ 230.659761] tls_push_record+0x8ec/0x14d0 [ 230.663995] tls_sw_sendpage+0x446/0xc50 [ 230.668061] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 230.672372] inet_sendpage+0x125/0x600 [ 230.676792] ? kernel_sendpage+0xd0/0xd0 [ 230.681725] kernel_sendpage+0x63/0xd0 [ 230.685896] sock_sendpage+0x6d/0xd0 [ 230.689617] pipe_to_sendpage+0x208/0x420 [ 230.695086] ? lock_downgrade+0x7f0/0x7f0 [ 230.699345] ? generic_pipe_buf_nosteal+0x10/0x10 [ 230.704497] __splice_from_pipe+0x2d4/0x730 [ 230.708824] ? generic_pipe_buf_nosteal+0x10/0x10 [ 230.713756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 230.718611] splice_from_pipe+0xb5/0x110 [ 230.722840] ? selinux_file_permission+0x31f/0x3e0 [ 230.727848] ? splice_shrink_spd+0xa0/0xa0 [ 230.732079] ? rw_verify_area+0xb8/0x2b0 [ 230.736142] generic_splice_sendpage+0x10/0x20 [ 230.740836] direct_splice_actor+0x107/0x1c0 [ 230.745416] ? alloc_pipe_info+0x245/0x340 [ 230.749923] splice_direct_to_actor+0x27f/0x760 [ 230.754602] ? pipe_to_sendpage+0x420/0x420 [ 230.759064] ? do_splice_to+0x130/0x130 [ 230.763410] ? selinux_file_open+0x430/0x430 [ 230.767824] ? rw_verify_area+0xb8/0x2b0 [ 230.771893] do_splice_direct+0x144/0x250 [ 230.776044] ? selinux_file_permission+0x2d1/0x3e0 [ 230.780957] ? splice_direct_to_actor+0x760/0x760 [ 230.786340] ? rw_verify_area+0xb8/0x2b0 [ 230.790962] do_sendfile+0x463/0xd00 [ 230.795585] ? do_compat_pwritev64+0x180/0x180 [ 230.800157] ? wait_for_completion+0x440/0x440 [ 230.805029] ? __sb_end_write+0xa4/0xd0 [ 230.809008] ? mutex_unlock+0xd/0x10 [ 230.812737] SyS_sendfile64+0xf5/0x110 [ 230.818272] ? SyS_sendfile+0x120/0x120 [ 230.822618] ? do_syscall_64+0x4c/0x5b0 [ 230.827599] ? SyS_sendfile+0x120/0x120 [ 230.831919] do_syscall_64+0x1c9/0x5b0 [ 230.835945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.841076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 230.847216] RIP: 0033:0x458c29 [ 230.851210] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 230.859361] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 230.867982] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 230.875270] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 230.882803] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 230.892625] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 230.900099] CPU: 1 PID: 8950 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 230.908003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.918331] Call Trace: [ 230.920943] dump_stack+0xf7/0x13b [ 230.924587] should_fail.cold.3+0x105/0x14b [ 230.929364] should_failslab+0xba/0xf0 [ 230.934304] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 230.939173] ? selinux_capable+0x1b/0x20 [ 230.943364] ? security_capable+0x75/0xb0 [ 230.947543] pagemap_read+0x21e/0x5b0 [ 230.951342] ? clear_refs_write+0x730/0x730 [ 230.951353] ? selinux_file_permission+0x31f/0x3e0 [ 230.951364] ? rw_verify_area+0xb8/0x2b0 [ 230.951370] do_iter_read+0x36c/0x5a0 [ 230.951378] ? dup_iter+0x250/0x250 [ 230.951388] vfs_readv+0xb6/0x110 [ 230.951396] ? alloc_pages_current+0xd6/0x1b0 [ 230.951401] ? compat_rw_copy_check_uvector+0x310/0x310 [ 230.951405] ? push_pipe+0x396/0x7b0 [ 230.951411] ? __kmalloc_node+0x50/0x70 [ 230.951420] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 230.951426] ? __kernel_text_address+0xd/0x40 [ 230.951437] ? depot_save_stack+0x122/0x43a [ 230.951446] default_file_splice_read+0x3fe/0x820 [ 230.979813] FAULT_INJECTION: forcing a failure. [ 230.979813] name failslab, interval 1, probability 0, space 0, times 0 [ 230.980347] ? save_stack+0xa9/0xd0 [ 230.980360] ? page_cache_pipe_buf_steal+0x250/0x250 [ 230.980371] ? trace_hardirqs_on+0x10/0x10 [ 230.980377] ? trace_hardirqs_off+0x10/0x10 [ 230.980380] ? trace_hardirqs_off+0x10/0x10 [ 230.980384] ? lock_downgrade+0x7f0/0x7f0 [ 230.980399] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 230.980415] ? selinux_file_permission+0x31f/0x3e0 [ 230.980425] ? security_file_permission+0x14f/0x1c0 [ 230.980434] ? rw_verify_area+0xb8/0x2b0 [ 230.980441] do_splice_to+0xea/0x130 [ 230.980447] ? alloc_pipe_info+0x245/0x340 [ 230.980453] splice_direct_to_actor+0x20d/0x760 [ 230.980460] ? pipe_to_sendpage+0x420/0x420 [ 230.980466] ? do_splice_to+0x130/0x130 [ 231.058213] FAULT_INJECTION: forcing a failure. [ 231.058213] name failslab, interval 1, probability 0, space 0, times 0 [ 231.061721] ? selinux_file_open+0x430/0x430 [ 231.061733] ? rw_verify_area+0xb8/0x2b0 [ 231.061743] do_splice_direct+0x144/0x250 [ 231.061747] ? selinux_file_permission+0x2d1/0x3e0 [ 231.061751] ? splice_direct_to_actor+0x760/0x760 [ 231.061762] ? rw_verify_area+0xb8/0x2b0 [ 231.061768] do_sendfile+0x463/0xd00 [ 231.061777] ? do_compat_pwritev64+0x180/0x180 [ 231.061785] ? wait_for_completion+0x440/0x440 [ 231.061791] ? __sb_end_write+0xa4/0xd0 [ 231.061797] ? mutex_unlock+0xd/0x10 [ 231.061803] SyS_sendfile64+0xf5/0x110 [ 231.061808] ? SyS_sendfile+0x120/0x120 [ 231.061818] ? do_syscall_64+0x4c/0x5b0 [ 231.061824] ? SyS_sendfile+0x120/0x120 [ 231.061829] do_syscall_64+0x1c9/0x5b0 [ 231.061834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.061844] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.061849] RIP: 0033:0x458c29 [ 231.061852] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 231.061858] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 231.061863] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 231.207119] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 231.214410] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 231.221678] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 231.228967] CPU: 0 PID: 8962 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 231.236780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.246164] Call Trace: [ 231.246178] dump_stack+0xf7/0x13b [ 231.246193] should_fail.cold.3+0x105/0x14b [ 231.252306] should_failslab+0xba/0xf0 [ 231.260508] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 231.260518] ? selinux_capable+0x1b/0x20 [ 231.260524] ? security_capable+0x75/0xb0 [ 231.260534] pagemap_read+0x21e/0x5b0 [ 231.260542] ? clear_refs_write+0x730/0x730 [ 231.260548] ? selinux_file_permission+0x31f/0x3e0 [ 231.260564] ? rw_verify_area+0xb8/0x2b0 [ 231.269451] do_iter_read+0x36c/0x5a0 [ 231.277413] ? dup_iter+0x250/0x250 [ 231.286758] vfs_readv+0xb6/0x110 [ 231.298228] ? alloc_pages_current+0xd6/0x1b0 [ 231.306176] ? compat_rw_copy_check_uvector+0x310/0x310 [ 231.311555] ? push_pipe+0x396/0x7b0 [ 231.311565] ? __kmalloc_node+0x50/0x70 [ 231.311573] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 231.311580] ? __kernel_text_address+0xd/0x40 [ 231.311591] ? depot_save_stack+0x122/0x43a [ 231.333198] default_file_splice_read+0x3fe/0x820 [ 231.338055] ? save_stack+0xa9/0xd0 [ 231.341696] ? page_cache_pipe_buf_steal+0x250/0x250 [ 231.346813] ? trace_hardirqs_on+0x10/0x10 [ 231.351158] ? trace_hardirqs_off+0x10/0x10 [ 231.355488] ? trace_hardirqs_off+0x10/0x10 [ 231.359828] ? lock_downgrade+0x7f0/0x7f0 [ 231.363997] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 231.368071] FAULT_INJECTION: forcing a failure. [ 231.368071] name failslab, interval 1, probability 0, space 0, times 0 [ 231.370709] ? selinux_file_permission+0x31f/0x3e0 [ 231.370721] ? security_file_permission+0x14f/0x1c0 [ 231.370731] ? rw_verify_area+0xb8/0x2b0 [ 231.370740] do_splice_to+0xea/0x130 [ 231.370746] ? alloc_pipe_info+0x245/0x340 [ 231.370751] splice_direct_to_actor+0x20d/0x760 [ 231.370758] ? pipe_to_sendpage+0x420/0x420 [ 231.370763] ? do_splice_to+0x130/0x130 [ 231.370767] ? selinux_file_open+0x430/0x430 [ 231.370774] ? rw_verify_area+0xb8/0x2b0 [ 231.382737] FAULT_INJECTION: forcing a failure. [ 231.382737] name failslab, interval 1, probability 0, space 0, times 0 [ 231.386914] do_splice_direct+0x144/0x250 [ 231.386923] ? selinux_file_permission+0x2d1/0x3e0 [ 231.386927] ? splice_direct_to_actor+0x760/0x760 [ 231.386936] ? rw_verify_area+0xb8/0x2b0 [ 231.386944] do_sendfile+0x463/0xd00 [ 231.386955] ? do_compat_pwritev64+0x180/0x180 [ 231.386961] ? wait_for_completion+0x440/0x440 [ 231.386968] ? __sb_end_write+0xa4/0xd0 [ 231.392624] FAULT_INJECTION: forcing a failure. [ 231.392624] name failslab, interval 1, probability 0, space 0, times 0 [ 231.396042] ? mutex_unlock+0xd/0x10 [ 231.396052] SyS_sendfile64+0xf5/0x110 [ 231.396058] ? SyS_sendfile+0x120/0x120 [ 231.396068] ? do_syscall_64+0x4c/0x5b0 [ 231.396075] ? SyS_sendfile+0x120/0x120 [ 231.396079] do_syscall_64+0x1c9/0x5b0 [ 231.506772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.511631] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.516809] RIP: 0033:0x458c29 [ 231.519984] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 231.527685] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 231.534938] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 231.542192] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 231.549466] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 231.556717] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 231.563985] CPU: 1 PID: 8973 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 231.571790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.581170] Call Trace: [ 231.583169] FAULT_INJECTION: forcing a failure. [ 231.583169] name failslab, interval 1, probability 0, space 0, times 0 [ 231.583755] dump_stack+0xf7/0x13b [ 231.583768] should_fail.cold.3+0x105/0x14b [ 231.583776] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.583788] should_failslab+0xba/0xf0 [ 231.613158] __kmalloc+0x70/0x7b0 [ 231.616598] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 231.621861] ? trace_hardirqs_off+0x10/0x10 [ 231.626193] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 231.631324] generic_gcmaes_encrypt+0xf8/0x13d [ 231.635906] ? helper_rfc4106_encrypt+0x430/0x430 [ 231.640732] ? __kmalloc+0x370/0x7b0 [ 231.644436] gcmaes_wrapper_encrypt+0xe5/0x140 [ 231.649007] tls_push_record+0x8ec/0x14d0 [ 231.653242] tls_sw_sendpage+0x446/0xc50 [ 231.657292] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 231.661620] inet_sendpage+0x125/0x600 [ 231.665513] ? kernel_sendpage+0xd0/0xd0 [ 231.669563] kernel_sendpage+0x63/0xd0 [ 231.673440] sock_sendpage+0x6d/0xd0 [ 231.677140] pipe_to_sendpage+0x208/0x420 [ 231.681271] ? lock_downgrade+0x7f0/0x7f0 [ 231.685424] ? generic_pipe_buf_nosteal+0x10/0x10 [ 231.690250] __splice_from_pipe+0x2d4/0x730 [ 231.694554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 231.699394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 231.704246] splice_from_pipe+0xb5/0x110 [ 231.708303] ? selinux_file_permission+0x31f/0x3e0 [ 231.713220] ? splice_shrink_spd+0xa0/0xa0 [ 231.717484] ? rw_verify_area+0xb8/0x2b0 [ 231.721547] generic_splice_sendpage+0x10/0x20 [ 231.726149] direct_splice_actor+0x107/0x1c0 [ 231.730543] ? alloc_pipe_info+0x245/0x340 [ 231.736253] splice_direct_to_actor+0x27f/0x760 [ 231.740906] ? pipe_to_sendpage+0x420/0x420 [ 231.745208] ? do_splice_to+0x130/0x130 [ 231.749166] ? selinux_file_open+0x430/0x430 [ 231.753585] ? rw_verify_area+0xb8/0x2b0 [ 231.757634] do_splice_direct+0x144/0x250 [ 231.762143] ? selinux_file_permission+0x2d1/0x3e0 [ 231.767068] ? splice_direct_to_actor+0x760/0x760 [ 231.771912] ? rw_verify_area+0xb8/0x2b0 [ 231.775957] do_sendfile+0x463/0xd00 [ 231.779679] ? do_compat_pwritev64+0x180/0x180 [ 231.784248] ? wait_for_completion+0x440/0x440 [ 231.789086] ? __sb_end_write+0xa4/0xd0 [ 231.793389] ? mutex_unlock+0xd/0x10 [ 231.797119] SyS_sendfile64+0xf5/0x110 [ 231.801002] ? SyS_sendfile+0x120/0x120 [ 231.804971] ? do_syscall_64+0x4c/0x5b0 [ 231.808943] ? SyS_sendfile+0x120/0x120 [ 231.812902] do_syscall_64+0x1c9/0x5b0 [ 231.816972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.821805] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 231.826978] RIP: 0033:0x458c29 [ 231.830167] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 231.837859] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 231.845132] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 231.853495] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 231.860758] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 231.868025] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 231.875383] CPU: 0 PID: 8961 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 231.883193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.892552] Call Trace: [ 231.895162] dump_stack+0xf7/0x13b [ 231.898716] should_fail.cold.3+0x105/0x14b [ 231.903134] should_failslab+0xba/0xf0 [ 231.907013] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 231.911687] ? selinux_capable+0x1b/0x20 [ 231.915759] ? security_capable+0x75/0xb0 [ 231.919908] pagemap_read+0x21e/0x5b0 [ 231.923702] ? clear_refs_write+0x730/0x730 [ 231.928023] ? selinux_file_permission+0x31f/0x3e0 [ 231.932945] ? rw_verify_area+0xb8/0x2b0 [ 231.936992] do_iter_read+0x36c/0x5a0 [ 231.940793] ? dup_iter+0x250/0x250 [ 231.944415] vfs_readv+0xb6/0x110 [ 231.947860] ? alloc_pages_current+0xd6/0x1b0 [ 231.952347] ? compat_rw_copy_check_uvector+0x310/0x310 [ 231.957698] ? push_pipe+0x396/0x7b0 [ 231.961398] ? __kmalloc_node+0x50/0x70 [ 231.965370] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 231.970458] ? __kernel_text_address+0xd/0x40 [ 231.974959] ? depot_save_stack+0x122/0x43a [ 231.979269] default_file_splice_read+0x3fe/0x820 [ 231.984122] ? save_stack+0xa9/0xd0 [ 231.987776] ? page_cache_pipe_buf_steal+0x250/0x250 [ 231.992881] ? trace_hardirqs_on+0x10/0x10 [ 231.997135] ? trace_hardirqs_off+0x10/0x10 [ 232.001488] ? trace_hardirqs_off+0x10/0x10 [ 232.007393] ? lock_downgrade+0x7f0/0x7f0 [ 232.011544] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 232.018236] ? selinux_file_permission+0x31f/0x3e0 [ 232.023174] ? security_file_permission+0x14f/0x1c0 [ 232.028201] ? rw_verify_area+0xb8/0x2b0 [ 232.032279] do_splice_to+0xea/0x130 [ 232.036092] ? alloc_pipe_info+0x245/0x340 [ 232.040314] splice_direct_to_actor+0x20d/0x760 [ 232.044990] ? pipe_to_sendpage+0x420/0x420 [ 232.049412] ? do_splice_to+0x130/0x130 [ 232.053368] ? selinux_file_open+0x430/0x430 [ 232.057761] ? rw_verify_area+0xb8/0x2b0 [ 232.062238] do_splice_direct+0x144/0x250 [ 232.066389] ? selinux_file_permission+0x2d1/0x3e0 [ 232.072979] ? splice_direct_to_actor+0x760/0x760 [ 232.077911] ? rw_verify_area+0xb8/0x2b0 [ 232.081983] do_sendfile+0x463/0xd00 [ 232.085697] ? do_compat_pwritev64+0x180/0x180 [ 232.090362] ? wait_for_completion+0x440/0x440 [ 232.094933] ? __sb_end_write+0xa4/0xd0 [ 232.098923] ? mutex_unlock+0xd/0x10 [ 232.102634] SyS_sendfile64+0xf5/0x110 [ 232.106536] ? SyS_sendfile+0x120/0x120 [ 232.110506] ? do_syscall_64+0x4c/0x5b0 [ 232.114474] ? SyS_sendfile+0x120/0x120 [ 232.118814] do_syscall_64+0x1c9/0x5b0 [ 232.122705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.127571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.132779] RIP: 0033:0x458c29 [ 232.136063] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 232.143866] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 232.151137] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 232.159202] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 232.166820] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 232.174346] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 232.181628] CPU: 1 PID: 8971 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 232.189542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.199007] Call Trace: [ 232.201588] dump_stack+0xf7/0x13b [ 232.205116] should_fail.cold.3+0x105/0x14b [ 232.209422] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.214788] should_failslab+0xba/0xf0 [ 232.218686] __kmalloc+0x70/0x7b0 [ 232.222135] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 232.227574] ? trace_hardirqs_off+0x10/0x10 [ 232.231901] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 232.237280] generic_gcmaes_encrypt+0xf8/0x13d [ 232.242115] ? helper_rfc4106_encrypt+0x430/0x430 [ 232.247073] ? __kmalloc+0x370/0x7b0 [ 232.250790] gcmaes_wrapper_encrypt+0xe5/0x140 [ 232.255375] tls_push_record+0x8ec/0x14d0 [ 232.259610] tls_sw_sendpage+0x446/0xc50 [ 232.263672] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 232.268026] inet_sendpage+0x125/0x600 [ 232.271927] ? kernel_sendpage+0xd0/0xd0 [ 232.275996] kernel_sendpage+0x63/0xd0 [ 232.279886] sock_sendpage+0x6d/0xd0 [ 232.283591] pipe_to_sendpage+0x208/0x420 [ 232.287730] ? lock_downgrade+0x7f0/0x7f0 [ 232.291869] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.296714] __splice_from_pipe+0x2d4/0x730 [ 232.301030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.305858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.310688] splice_from_pipe+0xb5/0x110 [ 232.314738] ? selinux_file_permission+0x31f/0x3e0 [ 232.319655] ? splice_shrink_spd+0xa0/0xa0 [ 232.323979] ? rw_verify_area+0xb8/0x2b0 [ 232.328025] generic_splice_sendpage+0x10/0x20 [ 232.332591] direct_splice_actor+0x107/0x1c0 [ 232.337142] ? alloc_pipe_info+0x245/0x340 [ 232.341469] splice_direct_to_actor+0x27f/0x760 [ 232.346136] ? pipe_to_sendpage+0x420/0x420 [ 232.350515] ? do_splice_to+0x130/0x130 [ 232.354482] ? selinux_file_open+0x430/0x430 [ 232.359011] ? rw_verify_area+0xb8/0x2b0 [ 232.363105] do_splice_direct+0x144/0x250 [ 232.367274] ? selinux_file_permission+0x2d1/0x3e0 [ 232.372195] ? splice_direct_to_actor+0x760/0x760 [ 232.377033] ? rw_verify_area+0xb8/0x2b0 [ 232.381379] do_sendfile+0x463/0xd00 [ 232.385095] ? do_compat_pwritev64+0x180/0x180 [ 232.389700] ? wait_for_completion+0x440/0x440 [ 232.394291] ? __sb_end_write+0xa4/0xd0 [ 232.398455] ? mutex_unlock+0xd/0x10 [ 232.402199] SyS_sendfile64+0xf5/0x110 [ 232.406105] ? SyS_sendfile+0x120/0x120 [ 232.410085] ? do_syscall_64+0x4c/0x5b0 [ 232.414055] ? SyS_sendfile+0x120/0x120 [ 232.418034] do_syscall_64+0x1c9/0x5b0 [ 232.421913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.426840] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.432017] RIP: 0033:0x458c29 [ 232.435205] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 232.442898] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 232.442901] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 232.442904] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 232.442908] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 232.442910] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 232.456388] FAULT_INJECTION: forcing a failure. [ 232.456388] name failslab, interval 1, probability 0, space 0, times 0 [ 232.460210] CPU: 0 PID: 8974 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 232.499296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.508668] Call Trace: [ 232.511264] dump_stack+0xf7/0x13b [ 232.514790] should_fail.cold.3+0x105/0x14b [ 232.519269] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.524929] should_failslab+0xba/0xf0 [ 232.528856] __kmalloc+0x70/0x7b0 [ 232.532312] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 232.538132] ? trace_hardirqs_off+0x10/0x10 [ 232.543981] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 232.549090] generic_gcmaes_encrypt+0xf8/0x13d [ 232.553661] ? helper_rfc4106_encrypt+0x430/0x430 [ 232.558586] ? __kmalloc+0x370/0x7b0 [ 232.562461] gcmaes_wrapper_encrypt+0xe5/0x140 [ 232.567322] tls_push_record+0x8ec/0x14d0 [ 232.573777] tls_sw_sendpage+0x446/0xc50 [ 232.577826] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 232.582137] inet_sendpage+0x125/0x600 [ 232.586018] ? kernel_sendpage+0xd0/0xd0 [ 232.590083] kernel_sendpage+0x63/0xd0 [ 232.593962] sock_sendpage+0x6d/0xd0 [ 232.597673] pipe_to_sendpage+0x208/0x420 [ 232.601819] ? lock_downgrade+0x7f0/0x7f0 [ 232.606125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.610966] __splice_from_pipe+0x2d4/0x730 [ 232.615275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.620112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.624937] splice_from_pipe+0xb5/0x110 [ 232.628995] ? selinux_file_permission+0x31f/0x3e0 [ 232.633906] ? splice_shrink_spd+0xa0/0xa0 [ 232.638126] ? rw_verify_area+0xb8/0x2b0 [ 232.642169] generic_splice_sendpage+0x10/0x20 [ 232.646734] direct_splice_actor+0x107/0x1c0 [ 232.651137] ? alloc_pipe_info+0x245/0x340 [ 232.655377] splice_direct_to_actor+0x27f/0x760 [ 232.660082] ? pipe_to_sendpage+0x420/0x420 [ 232.664396] ? do_splice_to+0x130/0x130 [ 232.668372] ? selinux_file_open+0x430/0x430 [ 232.672778] ? rw_verify_area+0xb8/0x2b0 [ 232.676822] do_splice_direct+0x144/0x250 [ 232.680972] ? selinux_file_permission+0x2d1/0x3e0 [ 232.685927] ? splice_direct_to_actor+0x760/0x760 [ 232.690779] ? rw_verify_area+0xb8/0x2b0 [ 232.694830] do_sendfile+0x463/0xd00 [ 232.698533] ? do_compat_pwritev64+0x180/0x180 [ 232.703114] ? wait_for_completion+0x440/0x440 [ 232.707694] ? __sb_end_write+0xa4/0xd0 [ 232.711661] ? mutex_unlock+0xd/0x10 [ 232.715370] SyS_sendfile64+0xf5/0x110 [ 232.719252] ? SyS_sendfile+0x120/0x120 [ 232.723218] ? do_syscall_64+0x4c/0x5b0 [ 232.727189] ? SyS_sendfile+0x120/0x120 [ 232.731145] do_syscall_64+0x1c9/0x5b0 [ 232.735016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.739854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.745556] RIP: 0033:0x458c29 [ 232.748753] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 232.756469] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 232.763823] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 232.771169] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 232.778423] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 232.785692] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 232.792975] CPU: 1 PID: 8976 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 232.800853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.810303] Call Trace: [ 232.810325] dump_stack+0xf7/0x13b [ 232.810336] should_fail.cold.3+0x105/0x14b [ 232.810344] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.810354] should_failslab+0xba/0xf0 [ 232.810363] __kmalloc+0x70/0x7b0 [ 232.810375] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 232.810383] ? trace_hardirqs_off+0x10/0x10 [ 232.810390] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 232.810399] generic_gcmaes_encrypt+0xf8/0x13d [ 232.810404] ? helper_rfc4106_encrypt+0x430/0x430 [ 232.810409] ? __kmalloc+0x370/0x7b0 [ 232.810417] gcmaes_wrapper_encrypt+0xe5/0x140 [ 232.810425] tls_push_record+0x8ec/0x14d0 [ 232.810444] tls_sw_sendpage+0x446/0xc50 [ 232.826208] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 232.826223] inet_sendpage+0x125/0x600 [ 232.838823] ? kernel_sendpage+0xd0/0xd0 [ 232.838829] kernel_sendpage+0x63/0xd0 [ 232.838836] sock_sendpage+0x6d/0xd0 [ 232.852792] pipe_to_sendpage+0x208/0x420 [ 232.852802] ? lock_downgrade+0x7f0/0x7f0 [ 232.852808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.852818] __splice_from_pipe+0x2d4/0x730 [ 232.852822] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.852829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 232.852834] splice_from_pipe+0xb5/0x110 [ 232.852842] ? selinux_file_permission+0x31f/0x3e0 [ 232.852846] ? splice_shrink_spd+0xa0/0xa0 [ 232.911320] ? rw_verify_area+0xb8/0x2b0 [ 232.920986] generic_splice_sendpage+0x10/0x20 [ 232.920991] direct_splice_actor+0x107/0x1c0 [ 232.920996] ? alloc_pipe_info+0x245/0x340 [ 232.921001] splice_direct_to_actor+0x27f/0x760 [ 232.921008] ? pipe_to_sendpage+0x420/0x420 [ 232.921013] ? do_splice_to+0x130/0x130 [ 232.921020] ? selinux_file_open+0x430/0x430 [ 232.921026] ? rw_verify_area+0xb8/0x2b0 [ 232.921032] do_splice_direct+0x144/0x250 [ 232.921036] ? selinux_file_permission+0x2d1/0x3e0 [ 232.921041] ? splice_direct_to_actor+0x760/0x760 [ 232.921047] ? rw_verify_area+0xb8/0x2b0 [ 232.921053] do_sendfile+0x463/0xd00 [ 232.921061] ? do_compat_pwritev64+0x180/0x180 [ 232.921073] ? wait_for_completion+0x440/0x440 [ 232.921080] ? __sb_end_write+0xa4/0xd0 [ 232.921086] ? mutex_unlock+0xd/0x10 [ 232.921093] SyS_sendfile64+0xf5/0x110 [ 232.921098] ? SyS_sendfile+0x120/0x120 [ 232.921108] ? do_syscall_64+0x4c/0x5b0 [ 232.921114] ? SyS_sendfile+0x120/0x120 [ 232.921118] do_syscall_64+0x1c9/0x5b0 [ 232.921123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.956644] FAULT_INJECTION: forcing a failure. [ 232.956644] name failslab, interval 1, probability 0, space 0, times 0 [ 232.960570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 232.960576] RIP: 0033:0x458c29 [ 232.960580] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 232.960586] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 232.960589] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 232.960591] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 232.960594] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 232.960596] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 232.988041] FAULT_INJECTION: forcing a failure. [ 232.988041] name failslab, interval 1, probability 0, space 0, times 0 [ 232.997223] CPU: 0 PID: 8972 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 233.007235] FAULT_INJECTION: forcing a failure. [ 233.007235] name failslab, interval 1, probability 0, space 0, times 0 [ 233.011796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.011799] Call Trace: [ 233.011814] dump_stack+0xf7/0x13b [ 233.011826] should_fail.cold.3+0x105/0x14b [ 233.011837] should_failslab+0xba/0xf0 [ 233.011844] __kmalloc+0x2eb/0x7b0 [ 233.011854] ? tls_push_record+0xf6/0x14d0 [ 233.011860] tls_push_record+0xf6/0x14d0 [ 233.011873] tls_sw_sendpage+0x446/0xc50 [ 233.170115] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 233.174599] inet_sendpage+0x125/0x600 [ 233.178575] ? kernel_sendpage+0xd0/0xd0 [ 233.182650] kernel_sendpage+0x63/0xd0 [ 233.186960] sock_sendpage+0x6d/0xd0 [ 233.190690] pipe_to_sendpage+0x208/0x420 [ 233.194837] ? lock_downgrade+0x7f0/0x7f0 [ 233.198977] ? generic_pipe_buf_nosteal+0x10/0x10 [ 233.204168] __splice_from_pipe+0x2d4/0x730 [ 233.208492] ? generic_pipe_buf_nosteal+0x10/0x10 [ 233.213383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 233.218320] splice_from_pipe+0xb5/0x110 [ 233.222428] ? selinux_file_permission+0x31f/0x3e0 [ 233.227388] ? splice_shrink_spd+0xa0/0xa0 [ 233.231652] ? rw_verify_area+0xb8/0x2b0 [ 233.235751] generic_splice_sendpage+0x10/0x20 [ 233.240543] direct_splice_actor+0x107/0x1c0 [ 233.245008] ? alloc_pipe_info+0x245/0x340 [ 233.249356] splice_direct_to_actor+0x27f/0x760 [ 233.254242] ? pipe_to_sendpage+0x420/0x420 [ 233.258590] ? do_splice_to+0x130/0x130 [ 233.262559] ? selinux_file_open+0x430/0x430 [ 233.266965] ? rw_verify_area+0xb8/0x2b0 [ 233.271018] do_splice_direct+0x144/0x250 [ 233.275254] ? selinux_file_permission+0x2d1/0x3e0 [ 233.280187] ? splice_direct_to_actor+0x760/0x760 [ 233.285071] ? rw_verify_area+0xb8/0x2b0 [ 233.289156] do_sendfile+0x463/0xd00 [ 233.292973] ? do_compat_pwritev64+0x180/0x180 [ 233.297566] ? wait_for_completion+0x440/0x440 [ 233.302171] ? __sb_end_write+0xa4/0xd0 [ 233.306143] ? mutex_unlock+0xd/0x10 [ 233.309850] SyS_sendfile64+0xf5/0x110 [ 233.313825] ? SyS_sendfile+0x120/0x120 [ 233.318012] ? do_syscall_64+0x4c/0x5b0 [ 233.322086] ? SyS_sendfile+0x120/0x120 [ 233.326068] do_syscall_64+0x1c9/0x5b0 [ 233.330044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.334919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 233.340257] RIP: 0033:0x458c29 [ 233.343539] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 233.351339] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 233.358622] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 233.366586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 233.373869] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 233.381341] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 233.388626] CPU: 1 PID: 8985 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 233.396711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.406081] Call Trace: [ 233.408710] dump_stack+0xf7/0x13b [ 233.412333] should_fail.cold.3+0x105/0x14b [ 233.416696] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 233.422063] should_failslab+0xba/0xf0 [ 233.426110] __kmalloc+0x70/0x7b0 [ 233.429561] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 233.434992] ? trace_hardirqs_off+0x10/0x10 [ 233.439323] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 233.444461] generic_gcmaes_encrypt+0xf8/0x13d [ 233.449051] ? helper_rfc4106_encrypt+0x430/0x430 [ 233.453914] ? __kmalloc+0x370/0x7b0 [ 233.458653] gcmaes_wrapper_encrypt+0xe5/0x140 [ 233.463241] tls_push_record+0x8ec/0x14d0 [ 233.467425] tls_sw_sendpage+0x446/0xc50 [ 233.471485] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 233.475811] inet_sendpage+0x125/0x600 [ 233.479695] ? kernel_sendpage+0xd0/0xd0 [ 233.483799] kernel_sendpage+0x63/0xd0 [ 233.487717] sock_sendpage+0x6d/0xd0 [ 233.491424] pipe_to_sendpage+0x208/0x420 [ 233.495601] ? lock_downgrade+0x7f0/0x7f0 [ 233.499740] ? generic_pipe_buf_nosteal+0x10/0x10 [ 233.504612] __splice_from_pipe+0x2d4/0x730 [ 233.508925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 233.518737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 233.523572] splice_from_pipe+0xb5/0x110 [ 233.527750] ? selinux_file_permission+0x31f/0x3e0 [ 233.532885] ? splice_shrink_spd+0xa0/0xa0 [ 233.537148] ? rw_verify_area+0xb8/0x2b0 [ 233.541212] generic_splice_sendpage+0x10/0x20 [ 233.545796] direct_splice_actor+0x107/0x1c0 [ 233.550525] ? alloc_pipe_info+0x245/0x340 [ 233.554754] splice_direct_to_actor+0x27f/0x760 [ 233.559418] ? pipe_to_sendpage+0x420/0x420 [ 233.563739] ? do_splice_to+0x130/0x130 [ 233.567709] ? selinux_file_open+0x430/0x430 [ 233.572118] ? rw_verify_area+0xb8/0x2b0 [ 233.576500] do_splice_direct+0x144/0x250 [ 233.580655] ? selinux_file_permission+0x2d1/0x3e0 [ 233.585726] ? splice_direct_to_actor+0x760/0x760 [ 233.590656] ? rw_verify_area+0xb8/0x2b0 [ 233.594780] do_sendfile+0x463/0xd00 [ 233.598783] ? do_compat_pwritev64+0x180/0x180 [ 233.603488] ? wait_for_completion+0x440/0x440 [ 233.608081] ? __sb_end_write+0xa4/0xd0 [ 233.612057] ? mutex_unlock+0xd/0x10 [ 233.616053] SyS_sendfile64+0xf5/0x110 [ 233.620099] ? SyS_sendfile+0x120/0x120 [ 233.624099] ? do_syscall_64+0x4c/0x5b0 [ 233.628791] ? SyS_sendfile+0x120/0x120 [ 233.633172] do_syscall_64+0x1c9/0x5b0 [ 233.637104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.641979] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 233.647317] RIP: 0033:0x458c29 [ 233.650529] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 233.658420] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 233.665732] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 233.672999] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 233.680259] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 233.687556] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 233.694874] CPU: 0 PID: 8983 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 233.702691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.712225] Call Trace: [ 233.714848] dump_stack+0xf7/0x13b [ 233.718391] should_fail.cold.3+0x105/0x14b [ 233.722709] should_failslab+0xba/0xf0 [ 233.726636] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 233.731298] ? selinux_capable+0x1b/0x20 [ 233.735352] ? security_capable+0x75/0xb0 [ 233.739541] pagemap_read+0x21e/0x5b0 [ 233.743337] ? clear_refs_write+0x730/0x730 [ 233.747746] ? selinux_file_permission+0x31f/0x3e0 [ 233.752726] ? rw_verify_area+0xb8/0x2b0 [ 233.756784] do_iter_read+0x36c/0x5a0 [ 233.760737] ? dup_iter+0x250/0x250 [ 233.764471] vfs_readv+0xb6/0x110 [ 233.768538] ? alloc_pages_current+0xd6/0x1b0 [ 233.773173] ? compat_rw_copy_check_uvector+0x310/0x310 [ 233.778559] ? push_pipe+0x396/0x7b0 [ 233.782266] ? __kmalloc_node+0x50/0x70 [ 233.786234] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 233.792717] ? __kernel_text_address+0xd/0x40 [ 233.797210] ? depot_save_stack+0x122/0x43a [ 233.801523] default_file_splice_read+0x3fe/0x820 [ 233.806359] ? save_stack+0xa9/0xd0 [ 233.809979] ? page_cache_pipe_buf_steal+0x250/0x250 [ 233.815077] ? trace_hardirqs_on+0x10/0x10 [ 233.820320] ? trace_hardirqs_off+0x10/0x10 [ 233.824660] ? trace_hardirqs_off+0x10/0x10 [ 233.829091] ? lock_downgrade+0x7f0/0x7f0 [ 233.833232] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 233.839907] ? selinux_file_permission+0x31f/0x3e0 [ 233.844872] ? security_file_permission+0x14f/0x1c0 [ 233.849921] ? rw_verify_area+0xb8/0x2b0 [ 233.853972] do_splice_to+0xea/0x130 [ 233.857680] ? alloc_pipe_info+0x245/0x340 [ 233.863005] splice_direct_to_actor+0x20d/0x760 [ 233.867686] ? pipe_to_sendpage+0x420/0x420 [ 233.871999] ? do_splice_to+0x130/0x130 [ 233.875963] ? selinux_file_open+0x430/0x430 [ 233.880371] ? rw_verify_area+0xb8/0x2b0 [ 233.884445] do_splice_direct+0x144/0x250 [ 233.888605] ? selinux_file_permission+0x2d1/0x3e0 [ 233.893535] ? splice_direct_to_actor+0x760/0x760 [ 233.898653] ? rw_verify_area+0xb8/0x2b0 [ 233.902711] do_sendfile+0x463/0xd00 [ 233.906466] ? do_compat_pwritev64+0x180/0x180 [ 233.911044] ? wait_for_completion+0x440/0x440 [ 233.915622] ? __sb_end_write+0xa4/0xd0 [ 233.919595] ? mutex_unlock+0xd/0x10 [ 233.924689] SyS_sendfile64+0xf5/0x110 [ 233.928764] ? SyS_sendfile+0x120/0x120 [ 233.932729] ? do_syscall_64+0x4c/0x5b0 [ 233.936730] ? SyS_sendfile+0x120/0x120 [ 233.940699] do_syscall_64+0x1c9/0x5b0 [ 233.944576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.949536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 233.954712] RIP: 0033:0x458c29 [ 233.957889] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 233.965723] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 233.973017] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 233.980281] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 233.987897] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 233.995170] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 234.002545] CPU: 1 PID: 8986 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 234.010876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.010880] Call Trace: [ 234.010895] dump_stack+0xf7/0x13b [ 234.010906] should_fail.cold.3+0x105/0x14b [ 234.010913] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.010924] should_failslab+0xba/0xf0 [ 234.010932] __kmalloc+0x70/0x7b0 [ 234.010944] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 234.026511] ? trace_hardirqs_off+0x10/0x10 [ 234.026526] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 234.026538] generic_gcmaes_encrypt+0xf8/0x13d [ 234.026543] ? helper_rfc4106_encrypt+0x430/0x430 [ 234.026553] ? __kmalloc+0x370/0x7b0 [ 234.049803] gcmaes_wrapper_encrypt+0xe5/0x140 [ 234.049814] tls_push_record+0x8ec/0x14d0 [ 234.049832] tls_sw_sendpage+0x446/0xc50 [ 234.049844] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 234.064290] inet_sendpage+0x125/0x600 [ 234.064303] ? kernel_sendpage+0xd0/0xd0 [ 234.064308] kernel_sendpage+0x63/0xd0 [ 234.064319] sock_sendpage+0x6d/0xd0 [ 234.080222] FAULT_INJECTION: forcing a failure. [ 234.080222] name failslab, interval 1, probability 0, space 0, times 0 [ 234.081609] pipe_to_sendpage+0x208/0x420 [ 234.081620] ? lock_downgrade+0x7f0/0x7f0 [ 234.081627] ? generic_pipe_buf_nosteal+0x10/0x10 [ 234.081636] __splice_from_pipe+0x2d4/0x730 [ 234.135150] ? generic_pipe_buf_nosteal+0x10/0x10 [ 234.140134] ? generic_pipe_buf_nosteal+0x10/0x10 [ 234.146454] splice_from_pipe+0xb5/0x110 [ 234.150530] ? selinux_file_permission+0x31f/0x3e0 [ 234.155632] ? splice_shrink_spd+0xa0/0xa0 [ 234.157235] FAULT_INJECTION: forcing a failure. [ 234.157235] name failslab, interval 1, probability 0, space 0, times 0 [ 234.159936] ? rw_verify_area+0xb8/0x2b0 [ 234.159945] generic_splice_sendpage+0x10/0x20 [ 234.159950] direct_splice_actor+0x107/0x1c0 [ 234.159957] ? alloc_pipe_info+0x245/0x340 [ 234.159964] splice_direct_to_actor+0x27f/0x760 [ 234.159972] ? pipe_to_sendpage+0x420/0x420 [ 234.159977] ? do_splice_to+0x130/0x130 [ 234.159987] ? selinux_file_open+0x430/0x430 [ 234.208221] ? rw_verify_area+0xb8/0x2b0 [ 234.212482] do_splice_direct+0x144/0x250 [ 234.217431] ? selinux_file_permission+0x2d1/0x3e0 [ 234.222373] ? splice_direct_to_actor+0x760/0x760 [ 234.227236] ? rw_verify_area+0xb8/0x2b0 [ 234.231299] do_sendfile+0x463/0xd00 [ 234.235010] ? do_compat_pwritev64+0x180/0x180 [ 234.239624] ? wait_for_completion+0x440/0x440 [ 234.244207] ? __sb_end_write+0xa4/0xd0 [ 234.249825] ? mutex_unlock+0xd/0x10 [ 234.253578] SyS_sendfile64+0xf5/0x110 [ 234.257458] ? SyS_sendfile+0x120/0x120 [ 234.261427] ? do_syscall_64+0x4c/0x5b0 [ 234.265387] ? SyS_sendfile+0x120/0x120 [ 234.269382] do_syscall_64+0x1c9/0x5b0 [ 234.275280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.280136] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.285327] RIP: 0033:0x458c29 [ 234.288505] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 234.296222] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 234.303631] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 234.311418] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 234.320280] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 234.327836] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 234.335300] CPU: 0 PID: 8993 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 234.343113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.352470] Call Trace: [ 234.352484] dump_stack+0xf7/0x13b [ 234.352495] should_fail.cold.3+0x105/0x14b [ 234.352503] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.352512] should_failslab+0xba/0xf0 [ 234.352522] __kmalloc+0x70/0x7b0 [ 234.352534] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 234.352542] ? trace_hardirqs_off+0x10/0x10 [ 234.352550] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 234.352562] generic_gcmaes_encrypt+0xf8/0x13d [ 234.352567] ? helper_rfc4106_encrypt+0x430/0x430 [ 234.352574] ? __kmalloc+0x370/0x7b0 [ 234.352582] gcmaes_wrapper_encrypt+0xe5/0x140 [ 234.352592] tls_push_record+0x8ec/0x14d0 [ 234.352605] tls_sw_sendpage+0x446/0xc50 [ 234.352617] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 234.352630] inet_sendpage+0x125/0x600 [ 234.352641] ? kernel_sendpage+0xd0/0xd0 [ 234.352647] kernel_sendpage+0x63/0xd0 [ 234.352653] sock_sendpage+0x6d/0xd0 [ 234.352661] pipe_to_sendpage+0x208/0x420 [ 234.352665] ? lock_downgrade+0x7f0/0x7f0 [ 234.352671] ? generic_pipe_buf_nosteal+0x10/0x10 [ 234.352681] __splice_from_pipe+0x2d4/0x730 [ 234.352686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 234.352694] ? generic_pipe_buf_nosteal+0x10/0x10 [ 234.352699] splice_from_pipe+0xb5/0x110 [ 234.352707] ? selinux_file_permission+0x31f/0x3e0 [ 234.352712] ? splice_shrink_spd+0xa0/0xa0 [ 234.352723] ? rw_verify_area+0xb8/0x2b0 [ 234.352730] generic_splice_sendpage+0x10/0x20 [ 234.352735] direct_splice_actor+0x107/0x1c0 [ 234.352741] ? alloc_pipe_info+0x245/0x340 [ 234.352748] splice_direct_to_actor+0x27f/0x760 [ 234.352756] ? pipe_to_sendpage+0x420/0x420 [ 234.352762] ? do_splice_to+0x130/0x130 [ 234.352766] ? selinux_file_open+0x430/0x430 [ 234.352773] ? rw_verify_area+0xb8/0x2b0 [ 234.352780] do_splice_direct+0x144/0x250 [ 234.352784] ? selinux_file_permission+0x2d1/0x3e0 [ 234.352790] ? splice_direct_to_actor+0x760/0x760 [ 234.352798] ? rw_verify_area+0xb8/0x2b0 [ 234.352805] do_sendfile+0x463/0xd00 [ 234.352816] ? do_compat_pwritev64+0x180/0x180 [ 234.352820] ? wait_for_completion+0x440/0x440 [ 234.352827] ? __sb_end_write+0xa4/0xd0 [ 234.352834] ? mutex_unlock+0xd/0x10 [ 234.352842] SyS_sendfile64+0xf5/0x110 [ 234.352847] ? SyS_sendfile+0x120/0x120 [ 234.352857] ? do_syscall_64+0x4c/0x5b0 [ 234.352864] ? SyS_sendfile+0x120/0x120 [ 234.352869] do_syscall_64+0x1c9/0x5b0 [ 234.352874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.352883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.352888] RIP: 0033:0x458c29 [ 234.352892] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 234.352899] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 234.352902] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 234.352905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 234.352908] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 234.352911] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 234.368691] CPU: 0 PID: 8996 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 234.382379] FAULT_INJECTION: forcing a failure. [ 234.382379] name failslab, interval 1, probability 0, space 0, times 0 [ 234.383071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.383075] Call Trace: [ 234.383088] dump_stack+0xf7/0x13b [ 234.383103] should_fail.cold.3+0x105/0x14b [ 234.387828] FAULT_INJECTION: forcing a failure. [ 234.387828] name failslab, interval 1, probability 0, space 0, times 0 [ 234.392592] should_failslab+0xba/0xf0 [ 234.392603] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 234.392612] ? selinux_capable+0x1b/0x20 [ 234.392617] ? security_capable+0x75/0xb0 [ 234.392627] pagemap_read+0x21e/0x5b0 [ 234.392635] ? clear_refs_write+0x730/0x730 [ 234.392642] ? selinux_file_permission+0x31f/0x3e0 [ 234.392655] ? rw_verify_area+0xb8/0x2b0 [ 234.400114] FAULT_INJECTION: forcing a failure. [ 234.400114] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 234.402168] do_iter_read+0x36c/0x5a0 [ 234.739501] ? dup_iter+0x250/0x250 [ 234.743127] vfs_readv+0xb6/0x110 [ 234.746568] ? alloc_pages_current+0xd6/0x1b0 [ 234.751106] ? compat_rw_copy_check_uvector+0x310/0x310 [ 234.756461] ? push_pipe+0x396/0x7b0 [ 234.760169] ? __kmalloc_node+0x50/0x70 [ 234.764219] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 234.769570] ? __kernel_text_address+0xd/0x40 [ 234.774345] ? depot_save_stack+0x122/0x43a [ 234.778873] default_file_splice_read+0x3fe/0x820 [ 234.783705] ? save_stack+0xa9/0xd0 [ 234.787436] ? page_cache_pipe_buf_steal+0x250/0x250 [ 234.792661] ? trace_hardirqs_on+0x10/0x10 [ 234.796939] ? trace_hardirqs_off+0x10/0x10 [ 234.801260] ? trace_hardirqs_off+0x10/0x10 [ 234.805765] ? lock_downgrade+0x7f0/0x7f0 [ 234.809940] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 234.816619] ? selinux_file_permission+0x31f/0x3e0 [ 234.821549] ? security_file_permission+0x14f/0x1c0 [ 234.826562] ? rw_verify_area+0xb8/0x2b0 [ 234.830616] do_splice_to+0xea/0x130 [ 234.834322] ? alloc_pipe_info+0x245/0x340 [ 234.838643] splice_direct_to_actor+0x20d/0x760 [ 234.843299] ? pipe_to_sendpage+0x420/0x420 [ 234.847612] ? do_splice_to+0x130/0x130 [ 234.851688] ? selinux_file_open+0x430/0x430 [ 234.856690] ? rw_verify_area+0xb8/0x2b0 [ 234.860893] do_splice_direct+0x144/0x250 [ 234.865040] ? selinux_file_permission+0x2d1/0x3e0 [ 234.869981] ? splice_direct_to_actor+0x760/0x760 [ 234.875041] ? rw_verify_area+0xb8/0x2b0 [ 234.879152] do_sendfile+0x463/0xd00 [ 234.882883] ? do_compat_pwritev64+0x180/0x180 [ 234.887465] ? wait_for_completion+0x440/0x440 [ 234.892038] ? __sb_end_write+0xa4/0xd0 [ 234.895998] ? mutex_unlock+0xd/0x10 [ 234.899726] SyS_sendfile64+0xf5/0x110 [ 234.903693] ? SyS_sendfile+0x120/0x120 [ 234.907664] ? do_syscall_64+0x4c/0x5b0 [ 234.911627] ? SyS_sendfile+0x120/0x120 [ 234.915590] do_syscall_64+0x1c9/0x5b0 [ 234.919491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.924322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 234.929498] RIP: 0033:0x458c29 [ 234.932672] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 234.940367] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 234.947624] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 234.954877] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 234.962155] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 234.969423] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 234.977373] CPU: 1 PID: 9003 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 234.985192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.988182] FAULT_INJECTION: forcing a failure. [ 234.988182] name failslab, interval 1, probability 0, space 0, times 0 2020/01/08 00:21:55 executed programs: 647 [ 234.994770] Call Trace: [ 234.994785] dump_stack+0xf7/0x13b [ 234.994798] should_fail.cold.3+0x105/0x14b [ 234.994804] ? avc_has_extended_perms+0x1100/0x1100 [ 234.994813] __alloc_pages_nodemask+0x1d5/0x770 [ 234.994821] ? find_held_lock+0x36/0x1d0 [ 234.994826] ? __alloc_pages_slowpath+0x2660/0x2660 [ 234.994833] ? lock_downgrade+0x7f0/0x7f0 [ 234.994846] cache_grow_begin+0x80/0x400 [ 234.994853] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 234.994860] ? selinux_capable+0x1b/0x20 [ 234.994870] pagemap_read+0x21e/0x5b0 [ 234.994878] ? clear_refs_write+0x730/0x730 [ 235.035663] FAULT_INJECTION: forcing a failure. [ 235.035663] name failslab, interval 1, probability 0, space 0, times 0 [ 235.039339] ? selinux_file_permission+0x31f/0x3e0 [ 235.039355] ? rw_verify_area+0xb8/0x2b0 [ 235.039363] do_iter_read+0x36c/0x5a0 [ 235.039371] ? dup_iter+0x250/0x250 [ 235.039381] vfs_readv+0xb6/0x110 [ 235.091216] ? alloc_pages_current+0xd6/0x1b0 [ 235.095706] ? compat_rw_copy_check_uvector+0x310/0x310 [ 235.101091] ? push_pipe+0x396/0x7b0 [ 235.104802] ? __kmalloc_node+0x50/0x70 [ 235.108854] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 235.113953] ? __kernel_text_address+0xd/0x40 [ 235.118444] ? depot_save_stack+0x122/0x43a [ 235.122771] default_file_splice_read+0x3fe/0x820 [ 235.127609] ? save_stack+0xa9/0xd0 [ 235.131230] ? page_cache_pipe_buf_steal+0x250/0x250 [ 235.136431] ? trace_hardirqs_on+0x10/0x10 [ 235.140658] ? trace_hardirqs_off+0x10/0x10 [ 235.145262] ? trace_hardirqs_off+0x10/0x10 [ 235.149590] ? lock_downgrade+0x7f0/0x7f0 [ 235.153742] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 235.160428] ? selinux_file_permission+0x31f/0x3e0 [ 235.165357] ? security_file_permission+0x14f/0x1c0 [ 235.170379] ? rw_verify_area+0xb8/0x2b0 [ 235.174456] do_splice_to+0xea/0x130 [ 235.178167] ? alloc_pipe_info+0x245/0x340 [ 235.182402] splice_direct_to_actor+0x20d/0x760 [ 235.187069] ? pipe_to_sendpage+0x420/0x420 [ 235.191383] ? do_splice_to+0x130/0x130 [ 235.195566] ? selinux_file_open+0x430/0x430 [ 235.199969] ? rw_verify_area+0xb8/0x2b0 [ 235.204389] do_splice_direct+0x144/0x250 [ 235.208552] ? selinux_file_permission+0x2d1/0x3e0 [ 235.214627] ? splice_direct_to_actor+0x760/0x760 [ 235.219476] ? rw_verify_area+0xb8/0x2b0 [ 235.223544] do_sendfile+0x463/0xd00 [ 235.227275] ? do_compat_pwritev64+0x180/0x180 [ 235.231859] ? wait_for_completion+0x440/0x440 [ 235.236479] ? __sb_end_write+0xa4/0xd0 [ 235.240603] ? mutex_unlock+0xd/0x10 [ 235.244359] SyS_sendfile64+0xf5/0x110 [ 235.248251] ? SyS_sendfile+0x120/0x120 [ 235.252235] ? do_syscall_64+0x4c/0x5b0 [ 235.256297] ? SyS_sendfile+0x120/0x120 [ 235.260277] do_syscall_64+0x1c9/0x5b0 [ 235.264166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.269011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.274255] RIP: 0033:0x458c29 [ 235.277576] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 235.285288] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 235.292557] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 235.299832] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 235.307104] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 235.314378] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 235.324446] CPU: 1 PID: 9001 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 235.332431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.341789] Call Trace: [ 235.344385] dump_stack+0xf7/0x13b [ 235.347919] should_fail.cold.3+0x105/0x14b [ 235.352234] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.357591] should_failslab+0xba/0xf0 [ 235.361477] __kmalloc+0x70/0x7b0 [ 235.364927] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 235.370198] ? trace_hardirqs_off+0x10/0x10 [ 235.374517] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 235.379614] generic_gcmaes_encrypt+0xf8/0x13d [ 235.384187] ? helper_rfc4106_encrypt+0x430/0x430 [ 235.389266] ? __kmalloc+0x370/0x7b0 [ 235.392994] gcmaes_wrapper_encrypt+0xe5/0x140 [ 235.397636] tls_push_record+0x8ec/0x14d0 [ 235.401945] tls_sw_sendpage+0x446/0xc50 [ 235.406016] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 235.410351] inet_sendpage+0x125/0x600 [ 235.414344] ? kernel_sendpage+0xd0/0xd0 [ 235.418545] kernel_sendpage+0x63/0xd0 [ 235.422447] sock_sendpage+0x6d/0xd0 [ 235.426220] pipe_to_sendpage+0x208/0x420 [ 235.430366] ? lock_downgrade+0x7f0/0x7f0 [ 235.434650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 235.439521] __splice_from_pipe+0x2d4/0x730 [ 235.443842] ? generic_pipe_buf_nosteal+0x10/0x10 [ 235.448677] ? generic_pipe_buf_nosteal+0x10/0x10 [ 235.453510] splice_from_pipe+0xb5/0x110 [ 235.457563] ? selinux_file_permission+0x31f/0x3e0 [ 235.462529] ? splice_shrink_spd+0xa0/0xa0 [ 235.466770] ? rw_verify_area+0xb8/0x2b0 [ 235.470862] generic_splice_sendpage+0x10/0x20 [ 235.475435] direct_splice_actor+0x107/0x1c0 [ 235.479841] ? alloc_pipe_info+0x245/0x340 [ 235.484076] splice_direct_to_actor+0x27f/0x760 [ 235.488736] ? pipe_to_sendpage+0x420/0x420 [ 235.493268] ? do_splice_to+0x130/0x130 [ 235.497259] ? selinux_file_open+0x430/0x430 [ 235.502191] ? rw_verify_area+0xb8/0x2b0 [ 235.506915] do_splice_direct+0x144/0x250 [ 235.511240] ? selinux_file_permission+0x2d1/0x3e0 [ 235.516610] ? splice_direct_to_actor+0x760/0x760 [ 235.521464] ? rw_verify_area+0xb8/0x2b0 [ 235.525545] do_sendfile+0x463/0xd00 [ 235.529260] ? do_compat_pwritev64+0x180/0x180 [ 235.533836] ? wait_for_completion+0x440/0x440 [ 235.538422] ? __sb_end_write+0xa4/0xd0 [ 235.542397] ? mutex_unlock+0xd/0x10 [ 235.546110] SyS_sendfile64+0xf5/0x110 [ 235.549987] ? SyS_sendfile+0x120/0x120 [ 235.553957] ? do_syscall_64+0x4c/0x5b0 [ 235.557928] ? SyS_sendfile+0x120/0x120 [ 235.561906] do_syscall_64+0x1c9/0x5b0 [ 235.565842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.570780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.580105] RIP: 0033:0x458c29 [ 235.583332] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 235.591079] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 235.598340] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 235.605609] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 235.612881] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 235.620154] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 235.627577] CPU: 0 PID: 9004 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 235.635386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.635390] Call Trace: [ 235.635402] dump_stack+0xf7/0x13b [ 235.635413] should_fail.cold.3+0x105/0x14b [ 235.635423] should_failslab+0xba/0xf0 [ 235.635432] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 235.635441] ? selinux_capable+0x1b/0x20 [ 235.635448] ? security_capable+0x75/0xb0 [ 235.635459] pagemap_read+0x21e/0x5b0 [ 235.635469] ? clear_refs_write+0x730/0x730 [ 235.635477] ? selinux_file_permission+0x31f/0x3e0 [ 235.663865] ? rw_verify_area+0xb8/0x2b0 [ 235.663874] do_iter_read+0x36c/0x5a0 [ 235.663883] ? dup_iter+0x250/0x250 [ 235.663895] vfs_readv+0xb6/0x110 [ 235.663903] ? alloc_pages_current+0xd6/0x1b0 [ 235.663908] ? compat_rw_copy_check_uvector+0x310/0x310 [ 235.663913] ? push_pipe+0x396/0x7b0 [ 235.672105] ? __kmalloc_node+0x50/0x70 [ 235.672114] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 235.672121] ? __kernel_text_address+0xd/0x40 [ 235.672134] ? depot_save_stack+0x122/0x43a [ 235.672145] default_file_splice_read+0x3fe/0x820 [ 235.672149] ? save_stack+0xa9/0xd0 [ 235.672160] ? page_cache_pipe_buf_steal+0x250/0x250 [ 235.672172] ? trace_hardirqs_on+0x10/0x10 [ 235.672178] ? trace_hardirqs_off+0x10/0x10 [ 235.672183] ? trace_hardirqs_off+0x10/0x10 [ 235.672187] ? lock_downgrade+0x7f0/0x7f0 [ 235.672200] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 235.685283] ? selinux_file_permission+0x31f/0x3e0 [ 235.685294] ? security_file_permission+0x14f/0x1c0 [ 235.685303] ? rw_verify_area+0xb8/0x2b0 [ 235.685312] do_splice_to+0xea/0x130 [ 235.685319] ? alloc_pipe_info+0x245/0x340 [ 235.685325] splice_direct_to_actor+0x20d/0x760 [ 235.685332] ? pipe_to_sendpage+0x420/0x420 [ 235.696784] ? do_splice_to+0x130/0x130 [ 235.710058] ? selinux_file_open+0x430/0x430 [ 235.710067] ? rw_verify_area+0xb8/0x2b0 [ 235.710076] do_splice_direct+0x144/0x250 [ 235.710081] ? selinux_file_permission+0x2d1/0x3e0 [ 235.710087] ? splice_direct_to_actor+0x760/0x760 [ 235.710095] ? rw_verify_area+0xb8/0x2b0 [ 235.710103] do_sendfile+0x463/0xd00 [ 235.710112] ? do_compat_pwritev64+0x180/0x180 [ 235.710118] ? wait_for_completion+0x440/0x440 [ 235.710125] ? __sb_end_write+0xa4/0xd0 [ 235.710131] ? mutex_unlock+0xd/0x10 [ 235.710138] SyS_sendfile64+0xf5/0x110 [ 235.710143] ? SyS_sendfile+0x120/0x120 [ 235.722898] ? do_syscall_64+0x4c/0x5b0 [ 235.722907] ? SyS_sendfile+0x120/0x120 [ 235.722917] do_syscall_64+0x1c9/0x5b0 [ 235.722923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.722935] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.722940] RIP: 0033:0x458c29 [ 235.722943] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 235.722950] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 235.722953] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 235.722955] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 235.722960] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 235.736571] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 235.745970] CPU: 0 PID: 9002 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 235.758282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.948266] Call Trace: [ 235.950921] dump_stack+0xf7/0x13b [ 235.954501] should_fail.cold.3+0x105/0x14b [ 235.958821] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 235.964206] should_failslab+0xba/0xf0 [ 235.970748] __kmalloc+0x70/0x7b0 [ 235.974894] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 235.980257] ? trace_hardirqs_off+0x10/0x10 [ 235.984580] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 235.989686] generic_gcmaes_encrypt+0xf8/0x13d [ 235.994260] ? helper_rfc4106_encrypt+0x430/0x430 [ 235.999109] ? __kmalloc+0x370/0x7b0 [ 236.002825] gcmaes_wrapper_encrypt+0xe5/0x140 [ 236.007402] tls_push_record+0x8ec/0x14d0 [ 236.011549] tls_sw_sendpage+0x446/0xc50 [ 236.015681] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 236.020010] inet_sendpage+0x125/0x600 [ 236.023984] ? kernel_sendpage+0xd0/0xd0 [ 236.028038] kernel_sendpage+0x63/0xd0 [ 236.031918] sock_sendpage+0x6d/0xd0 [ 236.035621] pipe_to_sendpage+0x208/0x420 [ 236.039774] ? lock_downgrade+0x7f0/0x7f0 [ 236.043935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.048795] __splice_from_pipe+0x2d4/0x730 [ 236.053231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.058079] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.062928] splice_from_pipe+0xb5/0x110 [ 236.066996] ? selinux_file_permission+0x31f/0x3e0 [ 236.071917] ? splice_shrink_spd+0xa0/0xa0 [ 236.076143] ? rw_verify_area+0xb8/0x2b0 [ 236.080197] generic_splice_sendpage+0x10/0x20 [ 236.084810] direct_splice_actor+0x107/0x1c0 [ 236.089207] ? alloc_pipe_info+0x245/0x340 [ 236.093430] splice_direct_to_actor+0x27f/0x760 [ 236.098109] ? pipe_to_sendpage+0x420/0x420 [ 236.102421] ? do_splice_to+0x130/0x130 [ 236.106418] ? selinux_file_open+0x430/0x430 [ 236.110818] ? rw_verify_area+0xb8/0x2b0 [ 236.114993] do_splice_direct+0x144/0x250 [ 236.119167] ? selinux_file_permission+0x2d1/0x3e0 [ 236.124092] ? splice_direct_to_actor+0x760/0x760 [ 236.128954] ? rw_verify_area+0xb8/0x2b0 [ 236.133005] do_sendfile+0x463/0xd00 [ 236.136711] ? do_compat_pwritev64+0x180/0x180 [ 236.141287] ? wait_for_completion+0x440/0x440 [ 236.145863] ? __sb_end_write+0xa4/0xd0 [ 236.149826] ? mutex_unlock+0xd/0x10 [ 236.153533] SyS_sendfile64+0xf5/0x110 [ 236.157412] ? SyS_sendfile+0x120/0x120 [ 236.161378] ? do_syscall_64+0x4c/0x5b0 [ 236.166123] ? SyS_sendfile+0x120/0x120 [ 236.170176] do_syscall_64+0x1c9/0x5b0 [ 236.174060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.178901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.184079] RIP: 0033:0x458c29 [ 236.187256] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 236.194952] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 236.202259] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 236.209517] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 236.216775] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 236.224187] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 236.231516] CPU: 1 PID: 9006 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 236.239441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.248804] Call Trace: [ 236.251402] dump_stack+0xf7/0x13b [ 236.255052] should_fail.cold.3+0x105/0x14b [ 236.259384] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.264874] should_failslab+0xba/0xf0 [ 236.268774] __kmalloc+0x70/0x7b0 [ 236.272260] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 236.274456] FAULT_INJECTION: forcing a failure. [ 236.274456] name failslab, interval 1, probability 0, space 0, times 0 [ 236.277558] ? trace_hardirqs_off+0x10/0x10 [ 236.277571] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 236.277583] generic_gcmaes_encrypt+0xf8/0x13d [ 236.291510] FAULT_INJECTION: forcing a failure. [ 236.291510] name failslab, interval 1, probability 0, space 0, times 0 [ 236.293136] ? helper_rfc4106_encrypt+0x430/0x430 [ 236.293148] ? __kmalloc+0x370/0x7b0 [ 236.293157] gcmaes_wrapper_encrypt+0xe5/0x140 [ 236.327262] tls_push_record+0x8ec/0x14d0 [ 236.331413] tls_sw_sendpage+0x446/0xc50 [ 236.335603] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 236.339939] inet_sendpage+0x125/0x600 [ 236.343865] ? kernel_sendpage+0xd0/0xd0 [ 236.347922] kernel_sendpage+0x63/0xd0 [ 236.351807] sock_sendpage+0x6d/0xd0 [ 236.355515] pipe_to_sendpage+0x208/0x420 [ 236.359663] ? lock_downgrade+0x7f0/0x7f0 [ 236.363932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.363944] __splice_from_pipe+0x2d4/0x730 [ 236.363950] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.363958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.378009] splice_from_pipe+0xb5/0x110 [ 236.378019] ? selinux_file_permission+0x31f/0x3e0 [ 236.378024] ? splice_shrink_spd+0xa0/0xa0 [ 236.378035] ? rw_verify_area+0xb8/0x2b0 [ 236.378042] generic_splice_sendpage+0x10/0x20 [ 236.378047] direct_splice_actor+0x107/0x1c0 [ 236.378053] ? alloc_pipe_info+0x245/0x340 [ 236.378061] splice_direct_to_actor+0x27f/0x760 [ 236.418121] ? pipe_to_sendpage+0x420/0x420 [ 236.422456] ? do_splice_to+0x130/0x130 [ 236.426436] ? selinux_file_open+0x430/0x430 [ 236.430846] ? rw_verify_area+0xb8/0x2b0 [ 236.434917] do_splice_direct+0x144/0x250 [ 236.439065] ? selinux_file_permission+0x2d1/0x3e0 [ 236.443997] ? splice_direct_to_actor+0x760/0x760 [ 236.448846] ? rw_verify_area+0xb8/0x2b0 [ 236.452924] do_sendfile+0x463/0xd00 [ 236.456647] ? do_compat_pwritev64+0x180/0x180 [ 236.461240] ? wait_for_completion+0x440/0x440 [ 236.465834] ? __sb_end_write+0xa4/0xd0 [ 236.469818] ? mutex_unlock+0xd/0x10 [ 236.473534] SyS_sendfile64+0xf5/0x110 [ 236.477416] ? SyS_sendfile+0x120/0x120 [ 236.481499] ? do_syscall_64+0x4c/0x5b0 [ 236.485479] ? SyS_sendfile+0x120/0x120 [ 236.489504] do_syscall_64+0x1c9/0x5b0 [ 236.493388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.498348] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.503570] RIP: 0033:0x458c29 [ 236.506761] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 236.514474] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 236.521739] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 236.524303] FAULT_INJECTION: forcing a failure. [ 236.524303] name failslab, interval 1, probability 0, space 0, times 0 [ 236.529004] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 236.529007] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 236.529010] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 236.572259] CPU: 0 PID: 9014 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 236.580366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.586926] FAULT_INJECTION: forcing a failure. [ 236.586926] name failslab, interval 1, probability 0, space 0, times 0 [ 236.589831] Call Trace: [ 236.589845] dump_stack+0xf7/0x13b [ 236.589857] should_fail.cold.3+0x105/0x14b [ 236.589864] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.589876] should_failslab+0xba/0xf0 [ 236.601619] FAULT_INJECTION: forcing a failure. [ 236.601619] name failslab, interval 1, probability 0, space 0, times 0 [ 236.603637] __kmalloc+0x70/0x7b0 [ 236.603649] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 236.603658] ? trace_hardirqs_off+0x10/0x10 [ 236.603666] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 236.650263] generic_gcmaes_encrypt+0xf8/0x13d [ 236.654836] ? helper_rfc4106_encrypt+0x430/0x430 [ 236.659679] ? __kmalloc+0x370/0x7b0 [ 236.663387] gcmaes_wrapper_encrypt+0xe5/0x140 [ 236.667965] tls_push_record+0x8ec/0x14d0 [ 236.672112] tls_sw_sendpage+0x446/0xc50 [ 236.676165] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 236.680608] inet_sendpage+0x125/0x600 [ 236.684503] ? kernel_sendpage+0xd0/0xd0 [ 236.688560] kernel_sendpage+0x63/0xd0 [ 236.692441] sock_sendpage+0x6d/0xd0 [ 236.696151] pipe_to_sendpage+0x208/0x420 [ 236.700915] ? lock_downgrade+0x7f0/0x7f0 [ 236.705143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.710166] __splice_from_pipe+0x2d4/0x730 [ 236.714487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.719327] ? generic_pipe_buf_nosteal+0x10/0x10 [ 236.724172] splice_from_pipe+0xb5/0x110 [ 236.728227] ? selinux_file_permission+0x31f/0x3e0 [ 236.733145] ? splice_shrink_spd+0xa0/0xa0 [ 236.737376] ? rw_verify_area+0xb8/0x2b0 [ 236.741430] generic_splice_sendpage+0x10/0x20 [ 236.746038] direct_splice_actor+0x107/0x1c0 [ 236.750548] ? alloc_pipe_info+0x245/0x340 [ 236.754799] splice_direct_to_actor+0x27f/0x760 [ 236.759498] ? pipe_to_sendpage+0x420/0x420 [ 236.763813] ? do_splice_to+0x130/0x130 [ 236.767780] ? selinux_file_open+0x430/0x430 [ 236.772182] ? rw_verify_area+0xb8/0x2b0 [ 236.776236] do_splice_direct+0x144/0x250 [ 236.780380] ? selinux_file_permission+0x2d1/0x3e0 [ 236.785298] ? splice_direct_to_actor+0x760/0x760 [ 236.790132] ? rw_verify_area+0xb8/0x2b0 [ 236.794186] do_sendfile+0x463/0xd00 [ 236.797893] ? do_compat_pwritev64+0x180/0x180 [ 236.802509] ? wait_for_completion+0x440/0x440 [ 236.807115] ? __sb_end_write+0xa4/0xd0 [ 236.811120] ? mutex_unlock+0xd/0x10 [ 236.814826] SyS_sendfile64+0xf5/0x110 [ 236.818707] ? SyS_sendfile+0x120/0x120 [ 236.822703] ? do_syscall_64+0x4c/0x5b0 [ 236.826703] ? SyS_sendfile+0x120/0x120 [ 236.830667] do_syscall_64+0x1c9/0x5b0 [ 236.834546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.839389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 236.844574] RIP: 0033:0x458c29 [ 236.847802] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 236.855501] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 236.862763] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 236.870078] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 236.877340] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 236.884645] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 236.891934] CPU: 1 PID: 9025 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 236.900245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.909774] Call Trace: [ 236.912384] dump_stack+0xf7/0x13b [ 236.915942] should_fail.cold.3+0x105/0x14b [ 236.920273] should_failslab+0xba/0xf0 [ 236.924166] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 236.928828] ? selinux_capable+0x1b/0x20 [ 236.932885] ? security_capable+0x75/0xb0 [ 236.937037] pagemap_read+0x21e/0x5b0 [ 236.940832] ? clear_refs_write+0x730/0x730 [ 236.945149] ? selinux_file_permission+0x31f/0x3e0 [ 236.950077] ? rw_verify_area+0xb8/0x2b0 [ 236.954138] do_iter_read+0x36c/0x5a0 [ 236.957935] ? dup_iter+0x250/0x250 [ 236.961560] vfs_readv+0xb6/0x110 [ 236.965002] ? alloc_pages_current+0xd6/0x1b0 [ 236.969484] ? compat_rw_copy_check_uvector+0x310/0x310 [ 236.974840] ? push_pipe+0x396/0x7b0 [ 236.978548] ? __kmalloc_node+0x50/0x70 [ 236.982534] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 236.987625] ? __kernel_text_address+0xd/0x40 [ 236.992117] ? depot_save_stack+0x122/0x43a [ 236.996437] default_file_splice_read+0x3fe/0x820 [ 237.001326] ? save_stack+0xa9/0xd0 [ 237.004956] ? page_cache_pipe_buf_steal+0x250/0x250 [ 237.010054] ? trace_hardirqs_on+0x10/0x10 [ 237.014282] ? trace_hardirqs_off+0x10/0x10 [ 237.018725] ? trace_hardirqs_off+0x10/0x10 [ 237.023040] ? lock_downgrade+0x7f0/0x7f0 [ 237.027304] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 237.033973] ? selinux_file_permission+0x31f/0x3e0 [ 237.038951] ? security_file_permission+0x14f/0x1c0 [ 237.043962] ? rw_verify_area+0xb8/0x2b0 [ 237.048013] do_splice_to+0xea/0x130 [ 237.051783] ? alloc_pipe_info+0x245/0x340 [ 237.056015] splice_direct_to_actor+0x20d/0x760 [ 237.060697] ? pipe_to_sendpage+0x420/0x420 [ 237.065028] ? do_splice_to+0x130/0x130 [ 237.068993] ? selinux_file_open+0x430/0x430 [ 237.073400] ? rw_verify_area+0xb8/0x2b0 [ 237.077521] do_splice_direct+0x144/0x250 [ 237.081700] ? selinux_file_permission+0x2d1/0x3e0 [ 237.086619] ? splice_direct_to_actor+0x760/0x760 [ 237.091455] ? rw_verify_area+0xb8/0x2b0 [ 237.095510] do_sendfile+0x463/0xd00 [ 237.099215] ? do_compat_pwritev64+0x180/0x180 [ 237.103785] ? wait_for_completion+0x440/0x440 [ 237.108355] ? __sb_end_write+0xa4/0xd0 [ 237.112326] ? mutex_unlock+0xd/0x10 [ 237.116224] SyS_sendfile64+0xf5/0x110 [ 237.120116] ? SyS_sendfile+0x120/0x120 [ 237.124091] ? do_syscall_64+0x4c/0x5b0 [ 237.128063] ? SyS_sendfile+0x120/0x120 [ 237.132034] do_syscall_64+0x1c9/0x5b0 [ 237.136043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.140891] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.146076] RIP: 0033:0x458c29 [ 237.149254] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 237.156958] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 237.164266] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 237.171529] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 237.178806] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 237.186067] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 237.201001] CPU: 1 PID: 9024 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 237.208833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.218183] Call Trace: [ 237.220769] dump_stack+0xf7/0x13b [ 237.224461] should_fail.cold.3+0x105/0x14b [ 237.228781] should_failslab+0xba/0xf0 [ 237.232846] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 237.237728] ? selinux_capable+0x1b/0x20 [ 237.241783] ? security_capable+0x75/0xb0 [ 237.245977] pagemap_read+0x21e/0x5b0 [ 237.249772] ? clear_refs_write+0x730/0x730 [ 237.254173] ? selinux_file_permission+0x31f/0x3e0 [ 237.259101] ? rw_verify_area+0xb8/0x2b0 [ 237.263152] do_iter_read+0x36c/0x5a0 [ 237.266941] ? dup_iter+0x250/0x250 [ 237.270565] vfs_readv+0xb6/0x110 [ 237.274018] ? alloc_pages_current+0xd6/0x1b0 [ 237.278512] ? compat_rw_copy_check_uvector+0x310/0x310 [ 237.283867] ? push_pipe+0x396/0x7b0 [ 237.287568] ? __kmalloc_node+0x50/0x70 [ 237.291541] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 237.296642] ? __kernel_text_address+0xd/0x40 [ 237.301192] ? depot_save_stack+0x122/0x43a [ 237.305514] default_file_splice_read+0x3fe/0x820 [ 237.310436] ? save_stack+0xa9/0xd0 [ 237.314063] ? page_cache_pipe_buf_steal+0x250/0x250 [ 237.319170] ? trace_hardirqs_on+0x10/0x10 [ 237.323400] ? trace_hardirqs_off+0x10/0x10 [ 237.327775] ? trace_hardirqs_off+0x10/0x10 [ 237.332094] ? lock_downgrade+0x7f0/0x7f0 [ 237.336245] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 237.342907] ? selinux_file_permission+0x31f/0x3e0 [ 237.348006] ? security_file_permission+0x14f/0x1c0 [ 237.353066] ? rw_verify_area+0xb8/0x2b0 [ 237.357128] do_splice_to+0xea/0x130 [ 237.360835] ? alloc_pipe_info+0x245/0x340 [ 237.365106] splice_direct_to_actor+0x20d/0x760 [ 237.369803] ? pipe_to_sendpage+0x420/0x420 [ 237.374126] ? do_splice_to+0x130/0x130 [ 237.378094] ? selinux_file_open+0x430/0x430 [ 237.382496] ? rw_verify_area+0xb8/0x2b0 [ 237.386697] do_splice_direct+0x144/0x250 [ 237.390850] ? selinux_file_permission+0x2d1/0x3e0 [ 237.395793] ? splice_direct_to_actor+0x760/0x760 [ 237.400642] ? rw_verify_area+0xb8/0x2b0 [ 237.404709] do_sendfile+0x463/0xd00 [ 237.408423] ? do_compat_pwritev64+0x180/0x180 [ 237.413001] ? wait_for_completion+0x440/0x440 [ 237.417619] ? __sb_end_write+0xa4/0xd0 [ 237.421720] ? mutex_unlock+0xd/0x10 [ 237.425478] SyS_sendfile64+0xf5/0x110 [ 237.429365] ? SyS_sendfile+0x120/0x120 [ 237.433434] ? do_syscall_64+0x4c/0x5b0 [ 237.437415] ? SyS_sendfile+0x120/0x120 [ 237.441408] do_syscall_64+0x1c9/0x5b0 [ 237.445300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.450155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.455349] RIP: 0033:0x458c29 [ 237.458533] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 237.466237] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 237.473500] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 237.480761] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 237.488023] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 237.495283] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 237.502997] CPU: 0 PID: 9015 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 237.514256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.523651] Call Trace: [ 237.523666] dump_stack+0xf7/0x13b [ 237.523676] should_fail.cold.3+0x105/0x14b [ 237.523683] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.523693] should_failslab+0xba/0xf0 [ 237.523700] __kmalloc+0x70/0x7b0 [ 237.523711] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 237.523719] ? trace_hardirqs_off+0x10/0x10 [ 237.523726] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 237.556803] generic_gcmaes_encrypt+0xf8/0x13d [ 237.556811] ? helper_rfc4106_encrypt+0x430/0x430 [ 237.556822] ? __kmalloc+0x370/0x7b0 [ 237.556830] gcmaes_wrapper_encrypt+0xe5/0x140 [ 237.568766] FAULT_INJECTION: forcing a failure. [ 237.568766] name failslab, interval 1, probability 0, space 0, times 0 [ 237.572091] tls_push_record+0x8ec/0x14d0 [ 237.572106] tls_sw_sendpage+0x446/0xc50 [ 237.572118] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 237.572131] inet_sendpage+0x125/0x600 [ 237.572142] ? kernel_sendpage+0xd0/0xd0 [ 237.572147] kernel_sendpage+0x63/0xd0 [ 237.572153] sock_sendpage+0x6d/0xd0 [ 237.572164] pipe_to_sendpage+0x208/0x420 [ 237.580648] ? lock_downgrade+0x7f0/0x7f0 [ 237.616489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 237.616502] __splice_from_pipe+0x2d4/0x730 [ 237.616509] ? generic_pipe_buf_nosteal+0x10/0x10 [ 237.616517] ? generic_pipe_buf_nosteal+0x10/0x10 [ 237.616522] splice_from_pipe+0xb5/0x110 [ 237.616530] ? selinux_file_permission+0x31f/0x3e0 [ 237.616535] ? splice_shrink_spd+0xa0/0xa0 [ 237.633473] ? rw_verify_area+0xb8/0x2b0 [ 237.633484] generic_splice_sendpage+0x10/0x20 [ 237.633489] direct_splice_actor+0x107/0x1c0 [ 237.633496] ? alloc_pipe_info+0x245/0x340 [ 237.633502] splice_direct_to_actor+0x27f/0x760 [ 237.633510] ? pipe_to_sendpage+0x420/0x420 [ 237.691071] ? do_splice_to+0x130/0x130 [ 237.695043] ? selinux_file_open+0x430/0x430 [ 237.699455] ? rw_verify_area+0xb8/0x2b0 [ 237.703515] do_splice_direct+0x144/0x250 [ 237.707656] ? selinux_file_permission+0x2d1/0x3e0 [ 237.712574] ? splice_direct_to_actor+0x760/0x760 [ 237.717409] ? rw_verify_area+0xb8/0x2b0 [ 237.721460] do_sendfile+0x463/0xd00 [ 237.725166] ? do_compat_pwritev64+0x180/0x180 [ 237.729738] ? wait_for_completion+0x440/0x440 [ 237.734311] ? __sb_end_write+0xa4/0xd0 [ 237.738275] ? mutex_unlock+0xd/0x10 [ 237.741980] SyS_sendfile64+0xf5/0x110 [ 237.745890] ? SyS_sendfile+0x120/0x120 [ 237.749858] ? do_syscall_64+0x4c/0x5b0 [ 237.753821] ? SyS_sendfile+0x120/0x120 [ 237.757786] do_syscall_64+0x1c9/0x5b0 [ 237.761824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.766725] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.771911] RIP: 0033:0x458c29 [ 237.775143] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 237.782863] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 237.790194] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 237.797502] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 237.804785] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 237.812061] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 237.819359] CPU: 1 PID: 9032 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 237.827261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.832095] FAULT_INJECTION: forcing a failure. [ 237.832095] name failslab, interval 1, probability 0, space 0, times 0 [ 237.836753] Call Trace: [ 237.836767] dump_stack+0xf7/0x13b [ 237.836779] should_fail.cold.3+0x105/0x14b [ 237.836791] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 237.836802] should_failslab+0xba/0xf0 [ 237.836810] __kmalloc+0x70/0x7b0 [ 237.836822] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 237.877317] ? trace_hardirqs_off+0x10/0x10 [ 237.881646] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 237.886756] generic_gcmaes_encrypt+0xf8/0x13d [ 237.891461] ? helper_rfc4106_encrypt+0x430/0x430 [ 237.896389] ? __kmalloc+0x370/0x7b0 [ 237.900104] gcmaes_wrapper_encrypt+0xe5/0x140 [ 237.904681] tls_push_record+0x8ec/0x14d0 [ 237.908911] tls_sw_sendpage+0x446/0xc50 [ 237.914631] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 237.918972] inet_sendpage+0x125/0x600 [ 237.923652] ? kernel_sendpage+0xd0/0xd0 [ 237.927723] kernel_sendpage+0x63/0xd0 [ 237.931614] sock_sendpage+0x6d/0xd0 [ 237.938400] pipe_to_sendpage+0x208/0x420 [ 237.942544] ? lock_downgrade+0x7f0/0x7f0 [ 237.946695] ? generic_pipe_buf_nosteal+0x10/0x10 [ 237.951560] __splice_from_pipe+0x2d4/0x730 [ 237.955884] ? generic_pipe_buf_nosteal+0x10/0x10 [ 237.960729] ? generic_pipe_buf_nosteal+0x10/0x10 [ 237.965573] splice_from_pipe+0xb5/0x110 [ 237.969736] ? selinux_file_permission+0x31f/0x3e0 [ 237.975278] ? splice_shrink_spd+0xa0/0xa0 [ 237.979517] ? rw_verify_area+0xb8/0x2b0 [ 237.983575] generic_splice_sendpage+0x10/0x20 [ 237.988218] direct_splice_actor+0x107/0x1c0 [ 237.993507] ? alloc_pipe_info+0x245/0x340 [ 237.997904] splice_direct_to_actor+0x27f/0x760 [ 238.002619] ? pipe_to_sendpage+0x420/0x420 [ 238.006937] ? do_splice_to+0x130/0x130 [ 238.011287] ? selinux_file_open+0x430/0x430 [ 238.015713] ? rw_verify_area+0xb8/0x2b0 [ 238.019912] do_splice_direct+0x144/0x250 [ 238.024068] ? selinux_file_permission+0x2d1/0x3e0 [ 238.029075] ? splice_direct_to_actor+0x760/0x760 [ 238.033990] ? rw_verify_area+0xb8/0x2b0 [ 238.039366] do_sendfile+0x463/0xd00 [ 238.043161] ? do_compat_pwritev64+0x180/0x180 [ 238.047893] ? wait_for_completion+0x440/0x440 [ 238.052474] ? __sb_end_write+0xa4/0xd0 [ 238.056528] ? mutex_unlock+0xd/0x10 [ 238.060261] SyS_sendfile64+0xf5/0x110 [ 238.064148] ? SyS_sendfile+0x120/0x120 [ 238.068114] ? do_syscall_64+0x4c/0x5b0 [ 238.072089] ? SyS_sendfile+0x120/0x120 [ 238.076057] do_syscall_64+0x1c9/0x5b0 [ 238.080041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.085317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.090592] RIP: 0033:0x458c29 [ 238.093814] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 238.101519] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 238.108873] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 238.116196] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 238.123840] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 238.131299] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 238.138584] CPU: 0 PID: 9037 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 238.146543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.151612] FAULT_INJECTION: forcing a failure. [ 238.151612] name failslab, interval 1, probability 0, space 0, times 0 [ 238.156110] Call Trace: [ 238.156126] dump_stack+0xf7/0x13b [ 238.156138] should_fail.cold.3+0x105/0x14b [ 238.156149] should_failslab+0xba/0xf0 [ 238.156157] __kmalloc+0x2eb/0x7b0 [ 238.156167] ? tls_push_record+0xf6/0x14d0 [ 238.156174] tls_push_record+0xf6/0x14d0 [ 238.193766] tls_sw_sendpage+0x446/0xc50 [ 238.198763] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 238.203101] inet_sendpage+0x125/0x600 [ 238.207117] ? kernel_sendpage+0xd0/0xd0 [ 238.211338] kernel_sendpage+0x63/0xd0 [ 238.215428] sock_sendpage+0x6d/0xd0 [ 238.219155] pipe_to_sendpage+0x208/0x420 [ 238.223401] ? lock_downgrade+0x7f0/0x7f0 [ 238.227549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.232386] __splice_from_pipe+0x2d4/0x730 [ 238.236747] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.241586] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.246417] splice_from_pipe+0xb5/0x110 [ 238.250469] ? selinux_file_permission+0x31f/0x3e0 [ 238.255507] ? splice_shrink_spd+0xa0/0xa0 [ 238.259736] ? rw_verify_area+0xb8/0x2b0 [ 238.263787] generic_splice_sendpage+0x10/0x20 [ 238.268361] direct_splice_actor+0x107/0x1c0 [ 238.272842] ? alloc_pipe_info+0x245/0x340 [ 238.277069] splice_direct_to_actor+0x27f/0x760 [ 238.281730] ? pipe_to_sendpage+0x420/0x420 [ 238.286038] ? do_splice_to+0x130/0x130 [ 238.289998] ? selinux_file_open+0x430/0x430 [ 238.294447] ? rw_verify_area+0xb8/0x2b0 [ 238.298593] do_splice_direct+0x144/0x250 [ 238.302801] ? selinux_file_permission+0x2d1/0x3e0 [ 238.307783] ? splice_direct_to_actor+0x760/0x760 [ 238.313049] ? rw_verify_area+0xb8/0x2b0 [ 238.317708] do_sendfile+0x463/0xd00 [ 238.321413] ? do_compat_pwritev64+0x180/0x180 [ 238.325983] ? wait_for_completion+0x440/0x440 [ 238.330642] ? __sb_end_write+0xa4/0xd0 [ 238.334655] ? mutex_unlock+0xd/0x10 [ 238.338395] SyS_sendfile64+0xf5/0x110 [ 238.342540] ? SyS_sendfile+0x120/0x120 [ 238.346597] ? do_syscall_64+0x4c/0x5b0 [ 238.350559] ? SyS_sendfile+0x120/0x120 [ 238.355741] do_syscall_64+0x1c9/0x5b0 [ 238.359628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.364461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.369817] RIP: 0033:0x458c29 [ 238.372992] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 238.382048] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 238.389313] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 238.396672] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 238.404105] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 238.411369] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 238.419078] CPU: 1 PID: 9040 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 238.426995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.436419] Call Trace: [ 238.439440] dump_stack+0xf7/0x13b [ 238.442978] should_fail.cold.3+0x105/0x14b [ 238.447819] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.453173] should_failslab+0xba/0xf0 [ 238.457959] __kmalloc+0x70/0x7b0 [ 238.461416] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 238.466790] ? trace_hardirqs_off+0x10/0x10 [ 238.471113] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 238.476362] generic_gcmaes_encrypt+0xf8/0x13d [ 238.481024] ? helper_rfc4106_encrypt+0x430/0x430 [ 238.485924] ? __kmalloc+0x370/0x7b0 [ 238.489632] gcmaes_wrapper_encrypt+0xe5/0x140 [ 238.494204] tls_push_record+0x8ec/0x14d0 [ 238.498342] tls_sw_sendpage+0x446/0xc50 [ 238.502405] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 238.506820] inet_sendpage+0x125/0x600 [ 238.510851] ? kernel_sendpage+0xd0/0xd0 [ 238.514899] kernel_sendpage+0x63/0xd0 [ 238.518785] sock_sendpage+0x6d/0xd0 [ 238.522496] pipe_to_sendpage+0x208/0x420 [ 238.526786] ? lock_downgrade+0x7f0/0x7f0 [ 238.530948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.535795] __splice_from_pipe+0x2d4/0x730 [ 238.540118] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.544956] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.549782] splice_from_pipe+0xb5/0x110 [ 238.553834] ? selinux_file_permission+0x31f/0x3e0 [ 238.558747] ? splice_shrink_spd+0xa0/0xa0 [ 238.563409] ? rw_verify_area+0xb8/0x2b0 [ 238.567648] generic_splice_sendpage+0x10/0x20 [ 238.572218] direct_splice_actor+0x107/0x1c0 [ 238.577486] ? alloc_pipe_info+0x245/0x340 [ 238.581705] splice_direct_to_actor+0x27f/0x760 [ 238.586362] ? pipe_to_sendpage+0x420/0x420 [ 238.590664] ? do_splice_to+0x130/0x130 [ 238.594619] ? selinux_file_open+0x430/0x430 [ 238.599011] ? rw_verify_area+0xb8/0x2b0 [ 238.603060] do_splice_direct+0x144/0x250 [ 238.607204] ? selinux_file_permission+0x2d1/0x3e0 [ 238.612200] ? splice_direct_to_actor+0x760/0x760 [ 238.618268] ? rw_verify_area+0xb8/0x2b0 [ 238.622431] do_sendfile+0x463/0xd00 [ 238.626272] ? do_compat_pwritev64+0x180/0x180 [ 238.631028] ? wait_for_completion+0x440/0x440 [ 238.635884] ? __sb_end_write+0xa4/0xd0 [ 238.635896] ? mutex_unlock+0xd/0x10 [ 238.635905] SyS_sendfile64+0xf5/0x110 [ 238.635911] ? SyS_sendfile+0x120/0x120 [ 238.643671] ? do_syscall_64+0x4c/0x5b0 [ 238.643678] ? SyS_sendfile+0x120/0x120 [ 238.643682] do_syscall_64+0x1c9/0x5b0 [ 238.643686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.643695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.643700] RIP: 0033:0x458c29 [ 238.643703] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 238.643709] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 238.643712] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 238.643714] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 238.643717] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 238.643719] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 238.667183] FAULT_INJECTION: forcing a failure. [ 238.667183] name failslab, interval 1, probability 0, space 0, times 0 [ 238.673040] CPU: 0 PID: 9018 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 238.739806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.749160] Call Trace: [ 238.751742] dump_stack+0xf7/0x13b [ 238.755300] should_fail.cold.3+0x105/0x14b [ 238.759620] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.764995] should_failslab+0xba/0xf0 [ 238.768874] __kmalloc+0x70/0x7b0 [ 238.772321] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 238.777586] ? trace_hardirqs_off+0x10/0x10 [ 238.781904] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 238.787170] generic_gcmaes_encrypt+0xf8/0x13d [ 238.791741] ? helper_rfc4106_encrypt+0x430/0x430 [ 238.796564] ? __kmalloc+0x370/0x7b0 [ 238.800263] gcmaes_wrapper_encrypt+0xe5/0x140 [ 238.804835] tls_push_record+0x8ec/0x14d0 [ 238.809419] tls_sw_sendpage+0x446/0xc50 [ 238.813471] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 238.817777] inet_sendpage+0x125/0x600 [ 238.821648] ? kernel_sendpage+0xd0/0xd0 [ 238.825690] kernel_sendpage+0x63/0xd0 [ 238.829561] sock_sendpage+0x6d/0xd0 [ 238.833257] pipe_to_sendpage+0x208/0x420 [ 238.837386] ? lock_downgrade+0x7f0/0x7f0 [ 238.841514] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.846339] __splice_from_pipe+0x2d4/0x730 [ 238.850654] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.855479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 238.860302] splice_from_pipe+0xb5/0x110 [ 238.864363] ? selinux_file_permission+0x31f/0x3e0 [ 238.870257] ? splice_shrink_spd+0xa0/0xa0 [ 238.874485] ? rw_verify_area+0xb8/0x2b0 [ 238.878533] generic_splice_sendpage+0x10/0x20 [ 238.883099] direct_splice_actor+0x107/0x1c0 [ 238.889277] ? alloc_pipe_info+0x245/0x340 [ 238.893506] splice_direct_to_actor+0x27f/0x760 [ 238.898162] ? pipe_to_sendpage+0x420/0x420 [ 238.902486] ? do_splice_to+0x130/0x130 [ 238.906450] ? selinux_file_open+0x430/0x430 [ 238.910856] ? rw_verify_area+0xb8/0x2b0 [ 238.914903] do_splice_direct+0x144/0x250 [ 238.919050] ? selinux_file_permission+0x2d1/0x3e0 [ 238.923961] ? splice_direct_to_actor+0x760/0x760 [ 238.928816] ? rw_verify_area+0xb8/0x2b0 [ 238.932861] do_sendfile+0x463/0xd00 [ 238.936561] ? do_compat_pwritev64+0x180/0x180 [ 238.941124] ? wait_for_completion+0x440/0x440 [ 238.945686] ? __sb_end_write+0xa4/0xd0 [ 238.949652] ? mutex_unlock+0xd/0x10 [ 238.953418] SyS_sendfile64+0xf5/0x110 [ 238.957298] ? SyS_sendfile+0x120/0x120 [ 238.961263] ? do_syscall_64+0x4c/0x5b0 [ 238.965219] ? SyS_sendfile+0x120/0x120 [ 238.969177] do_syscall_64+0x1c9/0x5b0 [ 238.973046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.977873] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 238.983046] RIP: 0033:0x458c29 [ 238.986218] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 238.993918] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 239.001184] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 239.008435] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 239.015687] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 239.022945] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 239.030208] CPU: 1 PID: 9042 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 239.038010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.047362] Call Trace: [ 239.047376] dump_stack+0xf7/0x13b [ 239.047389] should_fail.cold.3+0x105/0x14b [ 239.047400] should_failslab+0xba/0xf0 [ 239.057823] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 239.057834] ? selinux_capable+0x1b/0x20 [ 239.057840] ? security_capable+0x75/0xb0 [ 239.057851] pagemap_read+0x21e/0x5b0 [ 239.057859] ? clear_refs_write+0x730/0x730 [ 239.066492] ? selinux_file_permission+0x31f/0x3e0 [ 239.066506] ? rw_verify_area+0xb8/0x2b0 [ 239.066513] do_iter_read+0x36c/0x5a0 [ 239.066523] ? dup_iter+0x250/0x250 [ 239.074740] vfs_readv+0xb6/0x110 [ 239.082838] ? alloc_pages_current+0xd6/0x1b0 [ 239.082845] ? compat_rw_copy_check_uvector+0x310/0x310 [ 239.082855] ? push_pipe+0x396/0x7b0 [ 239.082862] ? __kmalloc_node+0x50/0x70 [ 239.082870] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 239.082876] ? __kernel_text_address+0xd/0x40 [ 239.082887] ? depot_save_stack+0x122/0x43a [ 239.082896] default_file_splice_read+0x3fe/0x820 [ 239.082901] ? save_stack+0xa9/0xd0 [ 239.082909] ? page_cache_pipe_buf_steal+0x250/0x250 [ 239.082919] ? trace_hardirqs_on+0x10/0x10 [ 239.091896] ? trace_hardirqs_off+0x10/0x10 [ 239.091901] ? trace_hardirqs_off+0x10/0x10 [ 239.091905] ? lock_downgrade+0x7f0/0x7f0 [ 239.091918] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 239.091936] ? selinux_file_permission+0x31f/0x3e0 [ 239.091945] ? security_file_permission+0x14f/0x1c0 [ 239.091952] ? rw_verify_area+0xb8/0x2b0 [ 239.091958] do_splice_to+0xea/0x130 [ 239.091965] ? alloc_pipe_info+0x245/0x340 [ 239.091971] splice_direct_to_actor+0x20d/0x760 [ 239.091978] ? pipe_to_sendpage+0x420/0x420 [ 239.091984] ? do_splice_to+0x130/0x130 [ 239.091988] ? selinux_file_open+0x430/0x430 [ 239.091994] ? rw_verify_area+0xb8/0x2b0 [ 239.092001] do_splice_direct+0x144/0x250 [ 239.092005] ? selinux_file_permission+0x2d1/0x3e0 [ 239.092011] ? splice_direct_to_actor+0x760/0x760 [ 239.092018] ? rw_verify_area+0xb8/0x2b0 [ 239.092025] do_sendfile+0x463/0xd00 [ 239.092034] ? do_compat_pwritev64+0x180/0x180 [ 239.092041] ? wait_for_completion+0x440/0x440 [ 239.092047] ? __sb_end_write+0xa4/0xd0 [ 239.134264] ? mutex_unlock+0xd/0x10 [ 239.152014] SyS_sendfile64+0xf5/0x110 [ 239.152021] ? SyS_sendfile+0x120/0x120 [ 239.152032] ? do_syscall_64+0x4c/0x5b0 [ 239.152039] ? SyS_sendfile+0x120/0x120 [ 239.186239] FAULT_INJECTION: forcing a failure. [ 239.186239] name failslab, interval 1, probability 0, space 0, times 0 [ 239.189110] do_syscall_64+0x1c9/0x5b0 [ 239.189116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.189130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.189135] RIP: 0033:0x458c29 [ 239.189139] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 [ 239.210101] FAULT_INJECTION: forcing a failure. [ 239.210101] name failslab, interval 1, probability 0, space 0, times 0 [ 239.210706] ORIG_RAX: 0000000000000028 [ 239.317548] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 239.324801] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 239.332053] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 239.339313] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 239.346583] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 239.353855] CPU: 0 PID: 9053 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 239.361660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.368558] FAULT_INJECTION: forcing a failure. [ 239.368558] name failslab, interval 1, probability 0, space 0, times 0 [ 239.371011] Call Trace: [ 239.371026] dump_stack+0xf7/0x13b [ 239.371038] should_fail.cold.3+0x105/0x14b [ 239.371045] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.371056] should_failslab+0xba/0xf0 [ 239.371065] __kmalloc+0x70/0x7b0 [ 239.371077] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 239.371084] ? trace_hardirqs_off+0x10/0x10 [ 239.371091] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 239.371102] generic_gcmaes_encrypt+0xf8/0x13d [ 239.371107] ? helper_rfc4106_encrypt+0x430/0x430 [ 239.371112] ? __kmalloc+0x370/0x7b0 [ 239.371120] gcmaes_wrapper_encrypt+0xe5/0x140 [ 239.371129] tls_push_record+0x8ec/0x14d0 [ 239.371141] tls_sw_sendpage+0x446/0xc50 [ 239.371152] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 239.371166] inet_sendpage+0x125/0x600 [ 239.384957] FAULT_INJECTION: forcing a failure. [ 239.384957] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 239.388460] ? kernel_sendpage+0xd0/0xd0 [ 239.472142] kernel_sendpage+0x63/0xd0 [ 239.476011] sock_sendpage+0x6d/0xd0 [ 239.479713] pipe_to_sendpage+0x208/0x420 [ 239.483843] ? lock_downgrade+0x7f0/0x7f0 [ 239.487972] ? generic_pipe_buf_nosteal+0x10/0x10 [ 239.492798] __splice_from_pipe+0x2d4/0x730 [ 239.497099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 239.501921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 239.506748] splice_from_pipe+0xb5/0x110 [ 239.513318] ? selinux_file_permission+0x31f/0x3e0 [ 239.518241] ? splice_shrink_spd+0xa0/0xa0 [ 239.522473] ? rw_verify_area+0xb8/0x2b0 [ 239.526514] generic_splice_sendpage+0x10/0x20 [ 239.531083] direct_splice_actor+0x107/0x1c0 [ 239.535472] ? alloc_pipe_info+0x245/0x340 [ 239.541795] splice_direct_to_actor+0x27f/0x760 [ 239.546446] ? pipe_to_sendpage+0x420/0x420 [ 239.550748] ? do_splice_to+0x130/0x130 [ 239.554706] ? selinux_file_open+0x430/0x430 [ 239.559100] ? rw_verify_area+0xb8/0x2b0 [ 239.563157] do_splice_direct+0x144/0x250 [ 239.567282] ? selinux_file_permission+0x2d1/0x3e0 [ 239.572193] ? splice_direct_to_actor+0x760/0x760 [ 239.577021] ? rw_verify_area+0xb8/0x2b0 [ 239.581080] do_sendfile+0x463/0xd00 [ 239.584834] ? do_compat_pwritev64+0x180/0x180 [ 239.589431] ? wait_for_completion+0x440/0x440 [ 239.594011] ? __sb_end_write+0xa4/0xd0 [ 239.597973] ? mutex_unlock+0xd/0x10 [ 239.601673] SyS_sendfile64+0xf5/0x110 [ 239.605558] ? SyS_sendfile+0x120/0x120 [ 239.609522] ? do_syscall_64+0x4c/0x5b0 [ 239.613544] ? SyS_sendfile+0x120/0x120 [ 239.617521] do_syscall_64+0x1c9/0x5b0 [ 239.621402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.626234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.631419] RIP: 0033:0x458c29 [ 239.634588] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 239.642291] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 239.649541] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 239.656803] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 239.664079] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 239.671328] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 239.678597] CPU: 1 PID: 9059 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 239.686432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.699603] Call Trace: [ 239.702190] dump_stack+0xf7/0x13b [ 239.702201] should_fail.cold.3+0x105/0x14b [ 239.702206] ? avc_has_extended_perms+0x1100/0x1100 [ 239.702214] __alloc_pages_nodemask+0x1d5/0x770 [ 239.702223] ? find_held_lock+0x36/0x1d0 [ 239.702229] ? __alloc_pages_slowpath+0x2660/0x2660 [ 239.702235] ? lock_downgrade+0x7f0/0x7f0 [ 239.702247] cache_grow_begin+0x80/0x400 [ 239.702253] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 239.702260] ? selinux_capable+0x1b/0x20 [ 239.702272] pagemap_read+0x21e/0x5b0 [ 239.702281] ? clear_refs_write+0x730/0x730 [ 239.702287] ? selinux_file_permission+0x31f/0x3e0 [ 239.702298] ? rw_verify_area+0xb8/0x2b0 [ 239.762967] do_iter_read+0x36c/0x5a0 [ 239.766762] ? dup_iter+0x250/0x250 [ 239.770507] vfs_readv+0xb6/0x110 [ 239.774051] ? alloc_pages_current+0xd6/0x1b0 [ 239.778541] ? compat_rw_copy_check_uvector+0x310/0x310 [ 239.783897] ? push_pipe+0x396/0x7b0 [ 239.787601] ? __kmalloc_node+0x50/0x70 [ 239.791574] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 239.796664] ? __kernel_text_address+0xd/0x40 [ 239.801157] ? depot_save_stack+0x122/0x43a [ 239.805483] default_file_splice_read+0x3fe/0x820 [ 239.810332] ? save_stack+0xa9/0xd0 [ 239.810344] ? page_cache_pipe_buf_steal+0x250/0x250 [ 239.810355] ? trace_hardirqs_on+0x10/0x10 [ 239.810360] ? trace_hardirqs_off+0x10/0x10 [ 239.810364] ? trace_hardirqs_off+0x10/0x10 [ 239.810368] ? lock_downgrade+0x7f0/0x7f0 [ 239.810380] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 239.810397] ? selinux_file_permission+0x31f/0x3e0 [ 239.810406] ? security_file_permission+0x14f/0x1c0 [ 239.810414] ? rw_verify_area+0xb8/0x2b0 [ 239.810421] do_splice_to+0xea/0x130 [ 239.819243] ? alloc_pipe_info+0x245/0x340 [ 239.864768] splice_direct_to_actor+0x20d/0x760 [ 239.869424] ? pipe_to_sendpage+0x420/0x420 [ 239.873739] ? do_splice_to+0x130/0x130 [ 239.877700] ? selinux_file_open+0x430/0x430 [ 239.882100] ? rw_verify_area+0xb8/0x2b0 [ 239.886145] do_splice_direct+0x144/0x250 [ 239.890279] ? selinux_file_permission+0x2d1/0x3e0 [ 239.895293] ? splice_direct_to_actor+0x760/0x760 [ 239.900133] ? rw_verify_area+0xb8/0x2b0 [ 239.904190] do_sendfile+0x463/0xd00 [ 239.907998] ? do_compat_pwritev64+0x180/0x180 [ 239.912581] ? wait_for_completion+0x440/0x440 [ 239.917152] ? __sb_end_write+0xa4/0xd0 [ 239.921118] ? mutex_unlock+0xd/0x10 [ 239.924850] SyS_sendfile64+0xf5/0x110 [ 239.928720] ? SyS_sendfile+0x120/0x120 [ 239.932682] ? do_syscall_64+0x4c/0x5b0 [ 239.936637] ? SyS_sendfile+0x120/0x120 [ 239.940599] do_syscall_64+0x1c9/0x5b0 [ 239.944578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.949417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 239.954598] RIP: 0033:0x458c29 [ 239.957776] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 239.965480] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 239.972855] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 239.980129] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 239.987396] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 239.994659] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 240.001930] CPU: 0 PID: 9058 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 240.009737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.011638] FAULT_INJECTION: forcing a failure. [ 240.011638] name failslab, interval 1, probability 0, space 0, times 0 [ 240.019097] Call Trace: [ 240.019111] dump_stack+0xf7/0x13b [ 240.019123] should_fail.cold.3+0x105/0x14b [ 240.019131] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.019142] should_failslab+0xba/0xf0 [ 240.019152] __kmalloc+0x70/0x7b0 [ 240.053341] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 240.058602] ? trace_hardirqs_off+0x10/0x10 [ 240.062933] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 240.068029] generic_gcmaes_encrypt+0xf8/0x13d [ 240.072623] ? helper_rfc4106_encrypt+0x430/0x430 [ 240.077456] ? __kmalloc+0x370/0x7b0 [ 240.081151] gcmaes_wrapper_encrypt+0xe5/0x140 [ 240.085723] tls_push_record+0x8ec/0x14d0 [ 240.089860] tls_sw_sendpage+0x446/0xc50 [ 240.093922] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 240.098226] inet_sendpage+0x125/0x600 [ 240.102096] ? kernel_sendpage+0xd0/0xd0 [ 240.106136] kernel_sendpage+0x63/0xd0 [ 240.110003] sock_sendpage+0x6d/0xd0 [ 240.113702] pipe_to_sendpage+0x208/0x420 [ 240.117828] ? lock_downgrade+0x7f0/0x7f0 [ 240.121956] ? generic_pipe_buf_nosteal+0x10/0x10 [ 240.126799] __splice_from_pipe+0x2d4/0x730 [ 240.131123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 240.135954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 240.140784] splice_from_pipe+0xb5/0x110 [ 240.144835] ? selinux_file_permission+0x31f/0x3e0 [ 240.149771] ? splice_shrink_spd+0xa0/0xa0 [ 240.153994] ? rw_verify_area+0xb8/0x2b0 [ 240.158051] generic_splice_sendpage+0x10/0x20 [ 240.162618] direct_splice_actor+0x107/0x1c0 [ 240.167021] ? alloc_pipe_info+0x245/0x340 [ 240.171239] splice_direct_to_actor+0x27f/0x760 [ 240.175893] ? pipe_to_sendpage+0x420/0x420 [ 240.180194] ? do_splice_to+0x130/0x130 [ 240.184255] ? selinux_file_open+0x430/0x430 [ 240.188645] ? rw_verify_area+0xb8/0x2b0 [ 240.192687] do_splice_direct+0x144/0x250 [ 240.196819] ? selinux_file_permission+0x2d1/0x3e0 [ 240.201732] ? splice_direct_to_actor+0x760/0x760 [ 240.206557] ? rw_verify_area+0xb8/0x2b0 [ 240.210603] do_sendfile+0x463/0xd00 [ 240.214299] ? do_compat_pwritev64+0x180/0x180 [ 240.218866] ? wait_for_completion+0x440/0x440 [ 240.223436] ? __sb_end_write+0xa4/0xd0 [ 240.227390] ? mutex_unlock+0xd/0x10 [ 240.231086] SyS_sendfile64+0xf5/0x110 [ 240.234967] ? SyS_sendfile+0x120/0x120 [ 240.238930] ? do_syscall_64+0x4c/0x5b0 [ 240.242890] ? SyS_sendfile+0x120/0x120 [ 240.246851] do_syscall_64+0x1c9/0x5b0 [ 240.250725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.255574] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.260754] RIP: 0033:0x458c29 [ 240.264013] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 240.271804] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 240.279056] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 240.286309] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 240.293561] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 240.300825] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 240.308095] CPU: 1 PID: 9063 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 240.315898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.325254] Call Trace: [ 240.327830] dump_stack+0xf7/0x13b [ 240.331359] should_fail.cold.3+0x105/0x14b [ 240.335673] should_failslab+0xba/0xf0 [ 240.339558] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 240.344234] ? selinux_capable+0x1b/0x20 [ 240.348393] ? security_capable+0x75/0xb0 [ 240.352545] pagemap_read+0x21e/0x5b0 [ 240.356344] ? clear_refs_write+0x730/0x730 [ 240.360670] ? selinux_file_permission+0x31f/0x3e0 [ 240.365601] ? rw_verify_area+0xb8/0x2b0 [ 240.369656] do_iter_read+0x36c/0x5a0 [ 240.373452] ? dup_iter+0x250/0x250 [ 240.377075] vfs_readv+0xb6/0x110 [ 240.380528] ? alloc_pages_current+0xd6/0x1b0 [ 240.385008] ? compat_rw_copy_check_uvector+0x310/0x310 [ 240.390367] ? push_pipe+0x396/0x7b0 [ 240.394074] ? __kmalloc_node+0x50/0x70 [ 240.398035] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 240.403137] ? __kernel_text_address+0xd/0x40 [ 240.407618] ? depot_save_stack+0x122/0x43a [ 240.411930] default_file_splice_read+0x3fe/0x820 [ 240.416764] ? save_stack+0xa9/0xd0 [ 240.420403] ? page_cache_pipe_buf_steal+0x250/0x250 [ 240.425582] ? trace_hardirqs_on+0x10/0x10 [ 240.429802] ? trace_hardirqs_off+0x10/0x10 [ 240.434107] ? trace_hardirqs_off+0x10/0x10 [ 240.438410] ? lock_downgrade+0x7f0/0x7f0 [ 240.442567] ? pcpu_alloc_first_chunk+0x3a9/0x6a1 [ 240.447395] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 240.454159] ? selinux_file_permission+0x31f/0x3e0 [ 240.459076] ? security_file_permission+0x14f/0x1c0 [ 240.464087] ? rw_verify_area+0xb8/0x2b0 [ 240.468131] do_splice_to+0xea/0x130 [ 240.471835] ? alloc_pipe_info+0x245/0x340 [ 240.476058] splice_direct_to_actor+0x20d/0x760 [ 240.480722] ? pipe_to_sendpage+0x420/0x420 [ 240.485023] ? do_splice_to+0x130/0x130 [ 240.488980] ? selinux_file_open+0x430/0x430 [ 240.493373] ? rw_verify_area+0xb8/0x2b0 [ 240.497424] do_splice_direct+0x144/0x250 [ 240.501555] ? selinux_file_permission+0x2d1/0x3e0 [ 240.506477] ? splice_direct_to_actor+0x760/0x760 [ 240.511571] ? rw_verify_area+0xb8/0x2b0 [ 240.515623] do_sendfile+0x463/0xd00 [ 240.519329] ? do_compat_pwritev64+0x180/0x180 [ 240.523890] ? wait_for_completion+0x440/0x440 [ 240.528453] ? __sb_end_write+0xa4/0xd0 [ 240.532416] ? mutex_unlock+0xd/0x10 [ 240.536117] SyS_sendfile64+0xf5/0x110 [ 240.539986] ? SyS_sendfile+0x120/0x120 [ 240.543945] ? do_syscall_64+0x4c/0x5b0 [ 240.547904] ? SyS_sendfile+0x120/0x120 [ 240.551869] do_syscall_64+0x1c9/0x5b0 [ 240.555740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.560565] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.565735] RIP: 0033:0x458c29 [ 240.569022] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 240.576719] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 2020/01/08 00:22:00 executed programs: 665 [ 240.583982] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 240.583986] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 240.583989] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 240.583992] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 240.616353] FAULT_INJECTION: forcing a failure. [ 240.616353] name failslab, interval 1, probability 0, space 0, times 0 [ 240.622126] CPU: 0 PID: 9055 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 240.635368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.644717] Call Trace: [ 240.647312] dump_stack+0xf7/0x13b [ 240.650842] should_fail.cold.3+0x105/0x14b [ 240.655147] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.660502] should_failslab+0xba/0xf0 [ 240.664386] __kmalloc+0x70/0x7b0 [ 240.667822] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 240.673111] ? trace_hardirqs_off+0x10/0x10 [ 240.677448] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 240.682548] generic_gcmaes_encrypt+0xf8/0x13d [ 240.687120] ? helper_rfc4106_encrypt+0x430/0x430 [ 240.691973] ? __kmalloc+0x370/0x7b0 [ 240.695687] gcmaes_wrapper_encrypt+0xe5/0x140 [ 240.700271] tls_push_record+0x8ec/0x14d0 [ 240.704424] tls_sw_sendpage+0x446/0xc50 [ 240.708486] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 240.712835] inet_sendpage+0x125/0x600 [ 240.716723] ? kernel_sendpage+0xd0/0xd0 [ 240.720776] kernel_sendpage+0x63/0xd0 [ 240.724658] sock_sendpage+0x6d/0xd0 [ 240.728882] pipe_to_sendpage+0x208/0x420 [ 240.733013] ? lock_downgrade+0x7f0/0x7f0 [ 240.737156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 240.741993] __splice_from_pipe+0x2d4/0x730 [ 240.746304] ? generic_pipe_buf_nosteal+0x10/0x10 [ 240.751134] ? generic_pipe_buf_nosteal+0x10/0x10 [ 240.755957] splice_from_pipe+0xb5/0x110 [ 240.760003] ? selinux_file_permission+0x31f/0x3e0 [ 240.764919] ? splice_shrink_spd+0xa0/0xa0 [ 240.769143] ? rw_verify_area+0xb8/0x2b0 [ 240.773282] generic_splice_sendpage+0x10/0x20 [ 240.777850] direct_splice_actor+0x107/0x1c0 [ 240.782242] ? alloc_pipe_info+0x245/0x340 [ 240.786465] splice_direct_to_actor+0x27f/0x760 [ 240.791123] ? pipe_to_sendpage+0x420/0x420 [ 240.795428] ? do_splice_to+0x130/0x130 [ 240.799398] ? selinux_file_open+0x430/0x430 [ 240.803806] ? rw_verify_area+0xb8/0x2b0 [ 240.807872] do_splice_direct+0x144/0x250 [ 240.812548] ? selinux_file_permission+0x2d1/0x3e0 [ 240.817635] ? splice_direct_to_actor+0x760/0x760 [ 240.823367] ? rw_verify_area+0xb8/0x2b0 [ 240.824743] FAULT_INJECTION: forcing a failure. [ 240.824743] name failslab, interval 1, probability 0, space 0, times 0 [ 240.827421] do_sendfile+0x463/0xd00 [ 240.827434] ? do_compat_pwritev64+0x180/0x180 [ 240.827441] ? wait_for_completion+0x440/0x440 [ 240.827450] ? __sb_end_write+0xa4/0xd0 [ 240.827456] ? mutex_unlock+0xd/0x10 [ 240.827463] SyS_sendfile64+0xf5/0x110 [ 240.844754] FAULT_INJECTION: forcing a failure. [ 240.844754] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 240.846966] ? SyS_sendfile+0x120/0x120 [ 240.846978] ? do_syscall_64+0x4c/0x5b0 [ 240.846986] ? SyS_sendfile+0x120/0x120 [ 240.846991] do_syscall_64+0x1c9/0x5b0 [ 240.846996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.847008] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.905363] RIP: 0033:0x458c29 [ 240.908549] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 240.916254] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 240.923513] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 240.930779] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 240.938055] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 240.945327] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 240.952616] CPU: 1 PID: 9069 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 240.960417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.969765] Call Trace: [ 240.969779] dump_stack+0xf7/0x13b [ 240.969791] should_fail.cold.3+0x105/0x14b [ 240.969799] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.969809] should_failslab+0xba/0xf0 [ 240.985565] __kmalloc+0x70/0x7b0 [ 240.985580] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 240.985589] ? trace_hardirqs_off+0x10/0x10 [ 240.985595] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 240.998221] generic_gcmaes_encrypt+0xf8/0x13d [ 241.009258] ? helper_rfc4106_encrypt+0x430/0x430 [ 241.009271] ? __kmalloc+0x370/0x7b0 [ 241.009280] gcmaes_wrapper_encrypt+0xe5/0x140 [ 241.009290] tls_push_record+0x8ec/0x14d0 [ 241.009304] tls_sw_sendpage+0x446/0xc50 [ 241.009316] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 241.022750] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 241.022764] inet_sendpage+0x125/0x600 [ 241.022775] ? kernel_sendpage+0xd0/0xd0 [ 241.022779] kernel_sendpage+0x63/0xd0 [ 241.022785] sock_sendpage+0x6d/0xd0 [ 241.022793] pipe_to_sendpage+0x208/0x420 [ 241.022802] ? lock_downgrade+0x7f0/0x7f0 [ 241.022808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.022819] __splice_from_pipe+0x2d4/0x730 [ 241.022824] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.022831] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.022837] splice_from_pipe+0xb5/0x110 [ 241.031566] ? selinux_file_permission+0x31f/0x3e0 [ 241.031574] ? splice_shrink_spd+0xa0/0xa0 [ 241.031585] ? rw_verify_area+0xb8/0x2b0 [ 241.031593] generic_splice_sendpage+0x10/0x20 [ 241.031597] direct_splice_actor+0x107/0x1c0 [ 241.031603] ? alloc_pipe_info+0x245/0x340 [ 241.031609] splice_direct_to_actor+0x27f/0x760 [ 241.031615] ? pipe_to_sendpage+0x420/0x420 [ 241.031620] ? do_splice_to+0x130/0x130 [ 241.031623] ? selinux_file_open+0x430/0x430 [ 241.031628] ? rw_verify_area+0xb8/0x2b0 [ 241.031634] do_splice_direct+0x144/0x250 [ 241.031638] ? selinux_file_permission+0x2d1/0x3e0 [ 241.031643] ? splice_direct_to_actor+0x760/0x760 [ 241.031650] ? rw_verify_area+0xb8/0x2b0 [ 241.031656] do_sendfile+0x463/0xd00 [ 241.031665] ? do_compat_pwritev64+0x180/0x180 [ 241.031672] ? wait_for_completion+0x440/0x440 [ 241.031679] ? __sb_end_write+0xa4/0xd0 [ 241.031685] ? mutex_unlock+0xd/0x10 [ 241.031692] SyS_sendfile64+0xf5/0x110 [ 241.031697] ? SyS_sendfile+0x120/0x120 [ 241.031707] ? do_syscall_64+0x4c/0x5b0 [ 241.031714] ? SyS_sendfile+0x120/0x120 [ 241.040192] do_syscall_64+0x1c9/0x5b0 [ 241.040198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.040209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.040214] RIP: 0033:0x458c29 [ 241.040217] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 241.040224] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 241.040226] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 241.040229] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 241.040232] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 241.040234] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 241.042670] CPU: 1 PID: 9065 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 241.091232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.091236] Call Trace: [ 241.091250] dump_stack+0xf7/0x13b [ 241.091263] should_fail.cold.3+0x105/0x14b [ 241.091272] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.100432] should_failslab+0xba/0xf0 [ 241.100441] __kmalloc+0x70/0x7b0 [ 241.100452] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 241.100460] ? trace_hardirqs_off+0x10/0x10 [ 241.100467] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 241.100478] generic_gcmaes_encrypt+0xf8/0x13d [ 241.129864] FAULT_INJECTION: forcing a failure. [ 241.129864] name failslab, interval 1, probability 0, space 0, times 0 [ 241.130664] ? helper_rfc4106_encrypt+0x430/0x430 [ 241.130676] ? __kmalloc+0x370/0x7b0 [ 241.130685] gcmaes_wrapper_encrypt+0xe5/0x140 [ 241.130694] tls_push_record+0x8ec/0x14d0 [ 241.130705] tls_sw_sendpage+0x446/0xc50 [ 241.130716] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 241.130732] inet_sendpage+0x125/0x600 [ 241.139182] ? kernel_sendpage+0xd0/0xd0 [ 241.139188] kernel_sendpage+0x63/0xd0 [ 241.139196] sock_sendpage+0x6d/0xd0 [ 241.139205] pipe_to_sendpage+0x208/0x420 [ 241.139213] ? lock_downgrade+0x7f0/0x7f0 [ 241.139218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.139228] __splice_from_pipe+0x2d4/0x730 [ 241.155169] FAULT_INJECTION: forcing a failure. [ 241.155169] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 241.157155] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.400669] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.405494] splice_from_pipe+0xb5/0x110 [ 241.409541] ? selinux_file_permission+0x31f/0x3e0 [ 241.414449] ? splice_shrink_spd+0xa0/0xa0 [ 241.419189] ? rw_verify_area+0xb8/0x2b0 [ 241.423345] generic_splice_sendpage+0x10/0x20 [ 241.427936] direct_splice_actor+0x107/0x1c0 [ 241.432373] ? alloc_pipe_info+0x245/0x340 [ 241.436601] splice_direct_to_actor+0x27f/0x760 [ 241.441257] ? pipe_to_sendpage+0x420/0x420 [ 241.445565] ? do_splice_to+0x130/0x130 [ 241.449527] ? selinux_file_open+0x430/0x430 [ 241.453921] ? rw_verify_area+0xb8/0x2b0 [ 241.457980] do_splice_direct+0x144/0x250 [ 241.462110] ? selinux_file_permission+0x2d1/0x3e0 [ 241.467021] ? splice_direct_to_actor+0x760/0x760 [ 241.471860] ? rw_verify_area+0xb8/0x2b0 [ 241.475919] do_sendfile+0x463/0xd00 [ 241.479616] ? do_compat_pwritev64+0x180/0x180 [ 241.484187] ? wait_for_completion+0x440/0x440 [ 241.488752] ? __sb_end_write+0xa4/0xd0 [ 241.492721] ? mutex_unlock+0xd/0x10 [ 241.496419] SyS_sendfile64+0xf5/0x110 [ 241.500291] ? SyS_sendfile+0x120/0x120 [ 241.504268] ? do_syscall_64+0x4c/0x5b0 [ 241.508226] ? SyS_sendfile+0x120/0x120 [ 241.512181] do_syscall_64+0x1c9/0x5b0 [ 241.516050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.520896] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.526065] RIP: 0033:0x458c29 [ 241.529234] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 241.536921] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 241.544170] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 241.551423] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 241.558672] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 241.565935] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 241.573202] CPU: 0 PID: 9080 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 241.581618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.590973] Call Trace: [ 241.593559] dump_stack+0xf7/0x13b [ 241.597096] should_fail.cold.3+0x105/0x14b [ 241.601409] ? avc_has_extended_perms+0x1100/0x1100 [ 241.606410] __alloc_pages_nodemask+0x1d5/0x770 [ 241.611160] ? find_held_lock+0x36/0x1d0 [ 241.615215] ? __alloc_pages_slowpath+0x2660/0x2660 [ 241.620239] ? lock_downgrade+0x7f0/0x7f0 [ 241.624388] cache_grow_begin+0x80/0x400 [ 241.628441] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 241.633117] ? selinux_capable+0x1b/0x20 [ 241.637256] pagemap_read+0x21e/0x5b0 [ 241.641048] ? clear_refs_write+0x730/0x730 [ 241.645364] ? selinux_file_permission+0x31f/0x3e0 [ 241.650378] ? rw_verify_area+0xb8/0x2b0 [ 241.654433] do_iter_read+0x36c/0x5a0 [ 241.658227] ? dup_iter+0x250/0x250 [ 241.661841] vfs_readv+0xb6/0x110 [ 241.665280] ? alloc_pages_current+0xd6/0x1b0 [ 241.669759] ? compat_rw_copy_check_uvector+0x310/0x310 [ 241.675206] ? push_pipe+0x396/0x7b0 [ 241.678900] ? __kmalloc_node+0x50/0x70 [ 241.682857] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 241.688053] ? __kernel_text_address+0xd/0x40 [ 241.692592] ? depot_save_stack+0x122/0x43a [ 241.696914] default_file_splice_read+0x3fe/0x820 [ 241.701737] ? save_stack+0xa9/0xd0 [ 241.705345] ? page_cache_pipe_buf_steal+0x250/0x250 [ 241.710428] ? trace_hardirqs_on+0x10/0x10 [ 241.714648] ? trace_hardirqs_off+0x10/0x10 [ 241.718953] ? trace_hardirqs_off+0x10/0x10 [ 241.723257] ? lock_downgrade+0x7f0/0x7f0 [ 241.727389] ? ctnetlink_exp_stat_cpu_dump+0x818/0x930 [ 241.732653] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 241.739321] ? selinux_file_permission+0x31f/0x3e0 [ 241.744248] ? security_file_permission+0x14f/0x1c0 [ 241.749263] ? rw_verify_area+0xb8/0x2b0 [ 241.753313] do_splice_to+0xea/0x130 [ 241.757011] ? alloc_pipe_info+0x245/0x340 [ 241.761250] splice_direct_to_actor+0x20d/0x760 [ 241.765924] ? pipe_to_sendpage+0x420/0x420 [ 241.770238] ? do_splice_to+0x130/0x130 [ 241.774196] ? selinux_file_open+0x430/0x430 [ 241.778608] ? rw_verify_area+0xb8/0x2b0 [ 241.782656] do_splice_direct+0x144/0x250 [ 241.786788] ? selinux_file_permission+0x2d1/0x3e0 [ 241.791700] ? splice_direct_to_actor+0x760/0x760 [ 241.796528] ? rw_verify_area+0xb8/0x2b0 [ 241.800580] do_sendfile+0x463/0xd00 [ 241.804280] ? do_compat_pwritev64+0x180/0x180 [ 241.808840] ? wait_for_completion+0x440/0x440 [ 241.813401] ? __sb_end_write+0xa4/0xd0 [ 241.817372] ? mutex_unlock+0xd/0x10 [ 241.827582] SyS_sendfile64+0xf5/0x110 [ 241.831450] ? SyS_sendfile+0x120/0x120 [ 241.835409] ? do_syscall_64+0x4c/0x5b0 [ 241.839366] ? SyS_sendfile+0x120/0x120 [ 241.843317] do_syscall_64+0x1c9/0x5b0 [ 241.847181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.852011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 241.857182] RIP: 0033:0x458c29 [ 241.860356] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 241.868046] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 241.875294] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 241.882546] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 241.889798] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 241.897047] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 241.904311] CPU: 1 PID: 9070 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 241.912118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.921475] Call Trace: [ 241.924066] dump_stack+0xf7/0x13b [ 241.927612] should_fail.cold.3+0x105/0x14b [ 241.932035] __alloc_pages_nodemask+0x1d5/0x770 [ 241.932045] ? __alloc_pages_slowpath+0x2660/0x2660 [ 241.932057] ? trace_hardirqs_on+0x10/0x10 [ 241.932062] ? trace_hardirqs_off+0x10/0x10 [ 241.932068] ? lock_downgrade+0x7f0/0x7f0 [ 241.932080] alloc_pages_current+0xd6/0x1b0 [ 241.954418] skb_page_frag_refill+0x1a4/0x3c0 [ 241.954427] sk_page_frag_refill+0x46/0x1b0 [ 241.954436] alloc_sg+0x118/0x870 [ 241.954447] ? __local_bh_enable_ip+0x9c/0x180 [ 241.954457] alloc_encrypted_sg+0x80/0x100 [ 241.963249] tls_sw_sendpage+0x4e6/0xc50 [ 241.963260] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 241.963273] inet_sendpage+0x125/0x600 [ 241.963283] ? kernel_sendpage+0xd0/0xd0 [ 241.963289] kernel_sendpage+0x63/0xd0 [ 241.963296] sock_sendpage+0x6d/0xd0 [ 241.963306] pipe_to_sendpage+0x208/0x420 [ 241.963315] ? lock_downgrade+0x7f0/0x7f0 [ 241.963321] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.963330] __splice_from_pipe+0x2d4/0x730 [ 241.963335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.963343] ? generic_pipe_buf_nosteal+0x10/0x10 [ 241.963347] splice_from_pipe+0xb5/0x110 [ 241.963355] ? selinux_file_permission+0x31f/0x3e0 [ 241.963360] ? splice_shrink_spd+0xa0/0xa0 [ 241.963370] ? rw_verify_area+0xb8/0x2b0 [ 241.963378] generic_splice_sendpage+0x10/0x20 [ 242.040205] direct_splice_actor+0x107/0x1c0 [ 242.040213] ? alloc_pipe_info+0x245/0x340 [ 242.040218] splice_direct_to_actor+0x27f/0x760 [ 242.040224] ? pipe_to_sendpage+0x420/0x420 [ 242.040229] ? do_splice_to+0x130/0x130 [ 242.040237] ? selinux_file_open+0x430/0x430 [ 242.040244] ? rw_verify_area+0xb8/0x2b0 [ 242.040250] do_splice_direct+0x144/0x250 [ 242.040254] ? selinux_file_permission+0x2d1/0x3e0 [ 242.040259] ? splice_direct_to_actor+0x760/0x760 [ 242.040266] ? rw_verify_area+0xb8/0x2b0 [ 242.040274] do_sendfile+0x463/0xd00 [ 242.040284] ? do_compat_pwritev64+0x180/0x180 [ 242.040291] ? wait_for_completion+0x440/0x440 [ 242.040297] ? __sb_end_write+0xa4/0xd0 [ 242.040303] ? mutex_unlock+0xd/0x10 [ 242.040310] SyS_sendfile64+0xf5/0x110 [ 242.040316] ? SyS_sendfile+0x120/0x120 [ 242.040326] ? do_syscall_64+0x4c/0x5b0 [ 242.040333] ? SyS_sendfile+0x120/0x120 [ 242.040338] do_syscall_64+0x1c9/0x5b0 [ 242.040343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.040354] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.040360] RIP: 0033:0x458c29 [ 242.040363] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 242.040369] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 242.040372] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 242.040375] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 242.040379] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 242.040382] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 242.052636] FAULT_INJECTION: forcing a failure. [ 242.052636] name failslab, interval 1, probability 0, space 0, times 0 [ 242.053996] CPU: 0 PID: 9079 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 242.065583] FAULT_INJECTION: forcing a failure. [ 242.065583] name failslab, interval 1, probability 0, space 0, times 0 [ 242.066794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.066798] Call Trace: [ 242.066811] dump_stack+0xf7/0x13b [ 242.066824] should_fail.cold.3+0x105/0x14b [ 242.066832] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.066844] should_failslab+0xba/0xf0 [ 242.257948] __kmalloc+0x70/0x7b0 [ 242.261481] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 242.266749] ? trace_hardirqs_off+0x10/0x10 [ 242.271056] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 242.276154] generic_gcmaes_encrypt+0xf8/0x13d [ 242.280742] ? helper_rfc4106_encrypt+0x430/0x430 [ 242.285586] ? __kmalloc+0x370/0x7b0 [ 242.289293] gcmaes_wrapper_encrypt+0xe5/0x140 [ 242.293885] tls_push_record+0x8ec/0x14d0 [ 242.298031] tls_sw_sendpage+0x446/0xc50 [ 242.302083] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 242.306415] inet_sendpage+0x125/0x600 [ 242.310291] ? kernel_sendpage+0xd0/0xd0 [ 242.314340] kernel_sendpage+0x63/0xd0 [ 242.318217] sock_sendpage+0x6d/0xd0 [ 242.321912] pipe_to_sendpage+0x208/0x420 [ 242.326042] ? lock_downgrade+0x7f0/0x7f0 [ 242.330175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.335006] __splice_from_pipe+0x2d4/0x730 [ 242.339307] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.344131] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.348987] splice_from_pipe+0xb5/0x110 [ 242.353038] ? selinux_file_permission+0x31f/0x3e0 [ 242.357959] ? splice_shrink_spd+0xa0/0xa0 [ 242.362202] ? rw_verify_area+0xb8/0x2b0 [ 242.366266] generic_splice_sendpage+0x10/0x20 [ 242.370834] direct_splice_actor+0x107/0x1c0 [ 242.375235] ? alloc_pipe_info+0x245/0x340 [ 242.379470] splice_direct_to_actor+0x27f/0x760 [ 242.384130] ? pipe_to_sendpage+0x420/0x420 [ 242.388445] ? do_splice_to+0x130/0x130 [ 242.389169] FAULT_INJECTION: forcing a failure. [ 242.389169] name failslab, interval 1, probability 0, space 0, times 0 [ 242.392417] ? selinux_file_open+0x430/0x430 [ 242.392428] ? rw_verify_area+0xb8/0x2b0 [ 242.392437] do_splice_direct+0x144/0x250 [ 242.392442] ? selinux_file_permission+0x2d1/0x3e0 [ 242.392446] ? splice_direct_to_actor+0x760/0x760 [ 242.392453] ? rw_verify_area+0xb8/0x2b0 [ 242.392460] do_sendfile+0x463/0xd00 [ 242.392470] ? do_compat_pwritev64+0x180/0x180 [ 242.392477] ? wait_for_completion+0x440/0x440 [ 242.392485] ? __sb_end_write+0xa4/0xd0 [ 242.392493] ? mutex_unlock+0xd/0x10 [ 242.392501] SyS_sendfile64+0xf5/0x110 [ 242.392507] ? SyS_sendfile+0x120/0x120 [ 242.392533] ? do_syscall_64+0x4c/0x5b0 [ 242.462262] ? SyS_sendfile+0x120/0x120 [ 242.466221] do_syscall_64+0x1c9/0x5b0 [ 242.470109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.474959] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.480136] RIP: 0033:0x458c29 [ 242.483312] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 242.491028] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 242.498734] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 242.506004] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 242.513262] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 242.520521] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 242.527796] CPU: 1 PID: 9086 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 242.535591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.535595] Call Trace: [ 242.535608] dump_stack+0xf7/0x13b [ 242.535620] should_fail.cold.3+0x105/0x14b [ 242.551079] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.551090] should_failslab+0xba/0xf0 [ 242.551098] __kmalloc+0x70/0x7b0 [ 242.551109] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 242.551118] ? trace_hardirqs_off+0x10/0x10 [ 242.551125] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 242.551136] generic_gcmaes_encrypt+0xf8/0x13d [ 242.560805] ? helper_rfc4106_encrypt+0x430/0x430 [ 242.560812] ? __kmalloc+0x370/0x7b0 [ 242.560820] gcmaes_wrapper_encrypt+0xe5/0x140 [ 242.560829] tls_push_record+0x8ec/0x14d0 [ 242.560841] tls_sw_sendpage+0x446/0xc50 [ 242.560852] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 242.560865] inet_sendpage+0x125/0x600 [ 242.560877] ? kernel_sendpage+0xd0/0xd0 [ 242.560882] kernel_sendpage+0x63/0xd0 [ 242.560890] sock_sendpage+0x6d/0xd0 [ 242.587462] pipe_to_sendpage+0x208/0x420 [ 242.596009] ? lock_downgrade+0x7f0/0x7f0 [ 242.596019] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.596029] __splice_from_pipe+0x2d4/0x730 [ 242.610095] FAULT_INJECTION: forcing a failure. [ 242.610095] name failslab, interval 1, probability 0, space 0, times 0 [ 242.613112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.613120] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.666929] splice_from_pipe+0xb5/0x110 [ 242.670974] ? selinux_file_permission+0x31f/0x3e0 [ 242.675896] ? splice_shrink_spd+0xa0/0xa0 [ 242.680139] ? rw_verify_area+0xb8/0x2b0 [ 242.684179] generic_splice_sendpage+0x10/0x20 [ 242.688752] direct_splice_actor+0x107/0x1c0 [ 242.693138] ? alloc_pipe_info+0x245/0x340 [ 242.697351] splice_direct_to_actor+0x27f/0x760 [ 242.701999] ? pipe_to_sendpage+0x420/0x420 [ 242.706301] ? do_splice_to+0x130/0x130 [ 242.710256] ? selinux_file_open+0x430/0x430 [ 242.714642] ? rw_verify_area+0xb8/0x2b0 [ 242.718696] do_splice_direct+0x144/0x250 [ 242.722821] ? selinux_file_permission+0x2d1/0x3e0 [ 242.727727] ? splice_direct_to_actor+0x760/0x760 [ 242.732552] ? rw_verify_area+0xb8/0x2b0 [ 242.736593] do_sendfile+0x463/0xd00 [ 242.740304] ? do_compat_pwritev64+0x180/0x180 [ 242.744866] ? wait_for_completion+0x440/0x440 [ 242.749441] ? __sb_end_write+0xa4/0xd0 [ 242.753396] ? mutex_unlock+0xd/0x10 [ 242.757090] SyS_sendfile64+0xf5/0x110 [ 242.760961] ? SyS_sendfile+0x120/0x120 [ 242.764918] ? do_syscall_64+0x4c/0x5b0 [ 242.768872] ? SyS_sendfile+0x120/0x120 [ 242.772822] do_syscall_64+0x1c9/0x5b0 [ 242.776688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.781514] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.786874] RIP: 0033:0x458c29 [ 242.790042] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 242.797739] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 242.804987] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 242.812239] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 242.819502] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 242.827285] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 242.848433] CPU: 1 PID: 9087 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 242.856265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.865621] Call Trace: [ 242.868217] dump_stack+0xf7/0x13b [ 242.871766] should_fail.cold.3+0x105/0x14b [ 242.874922] FAULT_INJECTION: forcing a failure. [ 242.874922] name failslab, interval 1, probability 0, space 0, times 0 [ 242.876104] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 242.876117] should_failslab+0xba/0xf0 [ 242.876129] __kmalloc+0x70/0x7b0 [ 242.899994] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 242.905269] ? trace_hardirqs_off+0x10/0x10 [ 242.909585] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 242.914691] generic_gcmaes_encrypt+0xf8/0x13d [ 242.919265] ? helper_rfc4106_encrypt+0x430/0x430 [ 242.924110] ? __kmalloc+0x370/0x7b0 [ 242.927815] gcmaes_wrapper_encrypt+0xe5/0x140 [ 242.932393] tls_push_record+0x8ec/0x14d0 [ 242.936553] tls_sw_sendpage+0x446/0xc50 [ 242.940609] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 242.944919] inet_sendpage+0x125/0x600 [ 242.948789] ? kernel_sendpage+0xd0/0xd0 [ 242.952836] kernel_sendpage+0x63/0xd0 [ 242.956714] sock_sendpage+0x6d/0xd0 [ 242.960416] pipe_to_sendpage+0x208/0x420 [ 242.964551] ? lock_downgrade+0x7f0/0x7f0 [ 242.968679] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.973507] __splice_from_pipe+0x2d4/0x730 [ 242.977823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.982658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 242.987494] splice_from_pipe+0xb5/0x110 [ 242.991558] ? selinux_file_permission+0x31f/0x3e0 [ 242.996956] ? splice_shrink_spd+0xa0/0xa0 [ 243.001198] ? rw_verify_area+0xb8/0x2b0 [ 243.005258] generic_splice_sendpage+0x10/0x20 [ 243.009842] direct_splice_actor+0x107/0x1c0 [ 243.014261] ? alloc_pipe_info+0x245/0x340 [ 243.018492] splice_direct_to_actor+0x27f/0x760 [ 243.023168] ? pipe_to_sendpage+0x420/0x420 [ 243.027493] ? do_splice_to+0x130/0x130 [ 243.031466] ? selinux_file_open+0x430/0x430 [ 243.035877] ? rw_verify_area+0xb8/0x2b0 [ 243.039960] do_splice_direct+0x144/0x250 [ 243.044103] ? selinux_file_permission+0x2d1/0x3e0 [ 243.049038] ? splice_direct_to_actor+0x760/0x760 [ 243.053880] ? rw_verify_area+0xb8/0x2b0 [ 243.058048] do_sendfile+0x463/0xd00 [ 243.062033] ? do_compat_pwritev64+0x180/0x180 [ 243.066714] ? wait_for_completion+0x440/0x440 [ 243.071301] ? __sb_end_write+0xa4/0xd0 [ 243.075279] ? mutex_unlock+0xd/0x10 [ 243.078991] SyS_sendfile64+0xf5/0x110 [ 243.082862] ? SyS_sendfile+0x120/0x120 [ 243.086829] ? do_syscall_64+0x4c/0x5b0 [ 243.090794] ? SyS_sendfile+0x120/0x120 [ 243.094765] do_syscall_64+0x1c9/0x5b0 [ 243.099083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.103914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.109109] RIP: 0033:0x458c29 [ 243.112294] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 243.120003] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 243.127264] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 243.134530] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 243.141796] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 243.149062] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 243.156340] CPU: 0 PID: 9100 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 243.164140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.164144] Call Trace: [ 243.164157] dump_stack+0xf7/0x13b [ 243.164170] should_fail.cold.3+0x105/0x14b [ 243.164181] should_failslab+0xba/0xf0 [ 243.164190] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 243.164197] ? selinux_capable+0x1b/0x20 [ 243.164206] ? security_capable+0x75/0xb0 [ 243.179678] pagemap_read+0x21e/0x5b0 [ 243.179690] ? clear_refs_write+0x730/0x730 [ 243.179702] ? selinux_file_permission+0x31f/0x3e0 [ 243.179715] ? rw_verify_area+0xb8/0x2b0 [ 243.179721] do_iter_read+0x36c/0x5a0 [ 243.179731] ? dup_iter+0x250/0x250 [ 243.200935] vfs_readv+0xb6/0x110 [ 243.209027] ? alloc_pages_current+0xd6/0x1b0 [ 243.209036] ? compat_rw_copy_check_uvector+0x310/0x310 [ 243.209046] ? push_pipe+0x396/0x7b0 [ 243.209055] ? __kmalloc_node+0x50/0x70 [ 243.221835] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 243.221843] ? __kernel_text_address+0xd/0x40 [ 243.221854] ? depot_save_stack+0x122/0x43a [ 243.233404] default_file_splice_read+0x3fe/0x820 [ 243.233413] ? save_stack+0xa9/0xd0 [ 243.233423] ? page_cache_pipe_buf_steal+0x250/0x250 [ 243.273918] ? trace_hardirqs_on+0x10/0x10 [ 243.277225] FAULT_INJECTION: forcing a failure. [ 243.277225] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 243.278154] ? trace_hardirqs_off+0x10/0x10 [ 243.294237] ? trace_hardirqs_off+0x10/0x10 [ 243.298540] ? lock_downgrade+0x7f0/0x7f0 [ 243.302678] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 243.309336] ? selinux_file_permission+0x31f/0x3e0 [ 243.314245] ? security_file_permission+0x14f/0x1c0 [ 243.319244] ? rw_verify_area+0xb8/0x2b0 [ 243.323286] do_splice_to+0xea/0x130 [ 243.326999] ? alloc_pipe_info+0x245/0x340 [ 243.331246] splice_direct_to_actor+0x20d/0x760 [ 243.335921] ? pipe_to_sendpage+0x420/0x420 [ 243.340252] ? do_splice_to+0x130/0x130 [ 243.344228] ? selinux_file_open+0x430/0x430 [ 243.348628] ? rw_verify_area+0xb8/0x2b0 [ 243.352693] do_splice_direct+0x144/0x250 [ 243.356857] ? selinux_file_permission+0x2d1/0x3e0 [ 243.361782] ? splice_direct_to_actor+0x760/0x760 [ 243.366634] ? rw_verify_area+0xb8/0x2b0 [ 243.370711] do_sendfile+0x463/0xd00 [ 243.374423] ? do_compat_pwritev64+0x180/0x180 [ 243.378993] ? wait_for_completion+0x440/0x440 [ 243.383567] ? __sb_end_write+0xa4/0xd0 [ 243.387524] ? mutex_unlock+0xd/0x10 [ 243.391219] SyS_sendfile64+0xf5/0x110 [ 243.395089] ? SyS_sendfile+0x120/0x120 [ 243.399048] ? do_syscall_64+0x4c/0x5b0 [ 243.403029] ? SyS_sendfile+0x120/0x120 [ 243.406994] do_syscall_64+0x1c9/0x5b0 [ 243.410877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.415712] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.420890] RIP: 0033:0x458c29 [ 243.424071] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 243.431761] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 243.439011] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 243.446261] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 243.453516] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 243.460767] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 243.468035] CPU: 1 PID: 9109 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 243.475835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.485186] Call Trace: [ 243.487768] dump_stack+0xf7/0x13b [ 243.491291] should_fail.cold.3+0x105/0x14b [ 243.495600] ? avc_has_extended_perms+0x1100/0x1100 [ 243.500598] __alloc_pages_nodemask+0x1d5/0x770 [ 243.505247] ? find_held_lock+0x36/0x1d0 [ 243.509289] ? __alloc_pages_slowpath+0x2660/0x2660 [ 243.514290] ? lock_downgrade+0x7f0/0x7f0 [ 243.518427] cache_grow_begin+0x80/0x400 [ 243.522472] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 243.527494] ? selinux_capable+0x1b/0x20 [ 243.531552] pagemap_read+0x21e/0x5b0 [ 243.535342] ? clear_refs_write+0x730/0x730 [ 243.539650] ? selinux_file_permission+0x31f/0x3e0 [ 243.544564] ? rw_verify_area+0xb8/0x2b0 [ 243.548606] do_iter_read+0x36c/0x5a0 [ 243.552390] ? dup_iter+0x250/0x250 [ 243.556009] vfs_readv+0xb6/0x110 [ 243.559447] ? alloc_pages_current+0xd6/0x1b0 [ 243.563935] ? compat_rw_copy_check_uvector+0x310/0x310 [ 243.569426] ? push_pipe+0x396/0x7b0 [ 243.573132] ? __kmalloc_node+0x50/0x70 [ 243.577115] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 243.582228] ? __kernel_text_address+0xd/0x40 [ 243.586712] ? depot_save_stack+0x122/0x43a [ 243.591022] default_file_splice_read+0x3fe/0x820 [ 243.595874] ? save_stack+0xa9/0xd0 [ 243.600028] ? page_cache_pipe_buf_steal+0x250/0x250 [ 243.605122] ? trace_hardirqs_on+0x10/0x10 [ 243.609338] ? trace_hardirqs_off+0x10/0x10 [ 243.613656] ? trace_hardirqs_off+0x10/0x10 [ 243.617958] ? lock_downgrade+0x7f0/0x7f0 [ 243.622092] ? fpu__prepare_read+0x278/0x420 [ 243.626487] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 243.633153] ? selinux_file_permission+0x31f/0x3e0 [ 243.638077] ? security_file_permission+0x14f/0x1c0 [ 243.643086] ? rw_verify_area+0xb8/0x2b0 [ 243.647140] do_splice_to+0xea/0x130 [ 243.650839] ? alloc_pipe_info+0x245/0x340 [ 243.655056] splice_direct_to_actor+0x20d/0x760 [ 243.659706] ? pipe_to_sendpage+0x420/0x420 [ 243.664040] ? do_splice_to+0x130/0x130 [ 243.665883] FAULT_INJECTION: forcing a failure. [ 243.665883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 243.668015] ? selinux_file_open+0x430/0x430 [ 243.668024] ? rw_verify_area+0xb8/0x2b0 [ 243.668033] do_splice_direct+0x144/0x250 [ 243.692376] ? selinux_file_permission+0x2d1/0x3e0 [ 243.697295] ? splice_direct_to_actor+0x760/0x760 [ 243.702126] ? rw_verify_area+0xb8/0x2b0 [ 243.706176] do_sendfile+0x463/0xd00 [ 243.709873] ? do_compat_pwritev64+0x180/0x180 [ 243.716870] ? wait_for_completion+0x440/0x440 [ 243.721440] ? __sb_end_write+0xa4/0xd0 [ 243.725406] ? mutex_unlock+0xd/0x10 [ 243.729101] SyS_sendfile64+0xf5/0x110 [ 243.732969] ? SyS_sendfile+0x120/0x120 [ 243.736926] ? do_syscall_64+0x4c/0x5b0 [ 243.740888] ? SyS_sendfile+0x120/0x120 [ 243.744852] do_syscall_64+0x1c9/0x5b0 [ 243.748748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.753593] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.758763] RIP: 0033:0x458c29 [ 243.761936] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 243.769632] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 243.776885] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 243.784166] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 243.791421] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 243.798758] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 243.806032] CPU: 0 PID: 9089 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 243.813948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.823335] Call Trace: [ 243.823354] dump_stack+0xf7/0x13b [ 243.823365] should_fail.cold.3+0x105/0x14b [ 243.823372] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.823382] should_failslab+0xba/0xf0 [ 243.823389] __kmalloc+0x70/0x7b0 [ 243.823405] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 243.823415] ? trace_hardirqs_off+0x10/0x10 [ 243.856099] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 243.861199] generic_gcmaes_encrypt+0xf8/0x13d [ 243.865774] ? helper_rfc4106_encrypt+0x430/0x430 [ 243.870617] ? __kmalloc+0x370/0x7b0 [ 243.874315] gcmaes_wrapper_encrypt+0xe5/0x140 [ 243.878883] tls_push_record+0x8ec/0x14d0 [ 243.883017] tls_sw_sendpage+0x446/0xc50 [ 243.887079] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 243.891415] inet_sendpage+0x125/0x600 [ 243.895319] ? kernel_sendpage+0xd0/0xd0 [ 243.899368] kernel_sendpage+0x63/0xd0 [ 243.903236] sock_sendpage+0x6d/0xd0 [ 243.907113] pipe_to_sendpage+0x208/0x420 [ 243.911276] ? lock_downgrade+0x7f0/0x7f0 [ 243.915437] ? generic_pipe_buf_nosteal+0x10/0x10 [ 243.921717] __splice_from_pipe+0x2d4/0x730 [ 243.926664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 243.931501] ? generic_pipe_buf_nosteal+0x10/0x10 [ 243.936372] splice_from_pipe+0xb5/0x110 [ 243.940447] ? selinux_file_permission+0x31f/0x3e0 [ 243.945365] ? splice_shrink_spd+0xa0/0xa0 [ 243.949602] ? rw_verify_area+0xb8/0x2b0 [ 243.953668] generic_splice_sendpage+0x10/0x20 [ 243.958245] direct_splice_actor+0x107/0x1c0 [ 243.962652] ? alloc_pipe_info+0x245/0x340 [ 243.966873] splice_direct_to_actor+0x27f/0x760 [ 243.971530] ? pipe_to_sendpage+0x420/0x420 [ 243.975834] ? do_splice_to+0x130/0x130 [ 243.979789] ? selinux_file_open+0x430/0x430 [ 243.984183] ? rw_verify_area+0xb8/0x2b0 [ 243.988224] do_splice_direct+0x144/0x250 [ 243.992362] ? selinux_file_permission+0x2d1/0x3e0 [ 243.997278] ? splice_direct_to_actor+0x760/0x760 [ 244.002105] ? rw_verify_area+0xb8/0x2b0 [ 244.006156] do_sendfile+0x463/0xd00 [ 244.009859] ? do_compat_pwritev64+0x180/0x180 [ 244.014429] ? wait_for_completion+0x440/0x440 [ 244.019000] ? __sb_end_write+0xa4/0xd0 [ 244.022964] ? mutex_unlock+0xd/0x10 [ 244.026659] SyS_sendfile64+0xf5/0x110 [ 244.030532] ? SyS_sendfile+0x120/0x120 [ 244.034497] ? do_syscall_64+0x4c/0x5b0 [ 244.038470] ? SyS_sendfile+0x120/0x120 [ 244.042449] do_syscall_64+0x1c9/0x5b0 [ 244.046314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.051139] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.056316] RIP: 0033:0x458c29 [ 244.059509] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 244.067251] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 244.074554] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 244.081815] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 244.089069] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 244.096340] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 244.103618] CPU: 1 PID: 9108 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 244.111426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.120782] Call Trace: [ 244.123372] dump_stack+0xf7/0x13b [ 244.126911] should_fail.cold.3+0x105/0x14b [ 244.131221] __alloc_pages_nodemask+0x1d5/0x770 [ 244.135891] ? __alloc_pages_slowpath+0x2660/0x2660 [ 244.140897] ? trace_hardirqs_on+0x10/0x10 [ 244.145113] ? trace_hardirqs_off+0x10/0x10 [ 244.149419] ? lock_downgrade+0x7f0/0x7f0 [ 244.153557] alloc_pages_current+0xd6/0x1b0 [ 244.157873] skb_page_frag_refill+0x1a4/0x3c0 [ 244.162360] sk_page_frag_refill+0x46/0x1b0 [ 244.166672] alloc_sg+0x118/0x870 [ 244.170106] ? __local_bh_enable_ip+0x9c/0x180 [ 244.174679] alloc_encrypted_sg+0x80/0x100 [ 244.178893] tls_sw_sendpage+0x4e6/0xc50 [ 244.182940] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 244.187248] inet_sendpage+0x125/0x600 [ 244.191131] ? kernel_sendpage+0xd0/0xd0 [ 244.195171] kernel_sendpage+0x63/0xd0 [ 244.199039] sock_sendpage+0x6d/0xd0 [ 244.202733] pipe_to_sendpage+0x208/0x420 [ 244.206864] ? lock_downgrade+0x7f0/0x7f0 [ 244.210993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.215833] __splice_from_pipe+0x2d4/0x730 [ 244.220138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.224982] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.229832] splice_from_pipe+0xb5/0x110 [ 244.233885] ? selinux_file_permission+0x31f/0x3e0 [ 244.238798] ? splice_shrink_spd+0xa0/0xa0 [ 244.243020] ? rw_verify_area+0xb8/0x2b0 [ 244.247063] generic_splice_sendpage+0x10/0x20 [ 244.251634] direct_splice_actor+0x107/0x1c0 [ 244.256033] ? alloc_pipe_info+0x245/0x340 [ 244.260272] splice_direct_to_actor+0x27f/0x760 [ 244.264930] ? pipe_to_sendpage+0x420/0x420 [ 244.269254] ? do_splice_to+0x130/0x130 [ 244.274174] ? selinux_file_open+0x430/0x430 [ 244.278571] ? rw_verify_area+0xb8/0x2b0 [ 244.282616] do_splice_direct+0x144/0x250 [ 244.286749] ? selinux_file_permission+0x2d1/0x3e0 [ 244.291669] ? splice_direct_to_actor+0x760/0x760 [ 244.296498] ? rw_verify_area+0xb8/0x2b0 [ 244.300544] do_sendfile+0x463/0xd00 [ 244.304258] ? do_compat_pwritev64+0x180/0x180 [ 244.308827] ? wait_for_completion+0x440/0x440 [ 244.313391] ? __sb_end_write+0xa4/0xd0 [ 244.317347] ? mutex_unlock+0xd/0x10 [ 244.321043] SyS_sendfile64+0xf5/0x110 [ 244.324911] ? SyS_sendfile+0x120/0x120 [ 244.328867] ? do_syscall_64+0x4c/0x5b0 [ 244.332823] ? SyS_sendfile+0x120/0x120 [ 244.336778] do_syscall_64+0x1c9/0x5b0 [ 244.340645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.345471] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.350640] RIP: 0033:0x458c29 [ 244.353826] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 244.361516] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 244.368791] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 244.376080] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 244.383338] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 244.390622] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 244.397990] CPU: 0 PID: 9093 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 244.405794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.415159] Call Trace: [ 244.415174] dump_stack+0xf7/0x13b [ 244.415187] should_fail.cold.3+0x105/0x14b [ 244.415195] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.415206] should_failslab+0xba/0xf0 [ 244.415216] __kmalloc+0x70/0x7b0 [ 244.421326] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 244.443682] ? trace_hardirqs_off+0x10/0x10 [ 244.443697] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 244.443712] generic_gcmaes_encrypt+0xf8/0x13d [ 244.443717] ? helper_rfc4106_encrypt+0x430/0x430 [ 244.443728] ? __kmalloc+0x370/0x7b0 [ 244.453138] gcmaes_wrapper_encrypt+0xe5/0x140 [ 244.453149] tls_push_record+0x8ec/0x14d0 [ 244.453164] tls_sw_sendpage+0x446/0xc50 [ 244.453177] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 244.453188] inet_sendpage+0x125/0x600 [ 244.453199] ? kernel_sendpage+0xd0/0xd0 [ 244.453204] kernel_sendpage+0x63/0xd0 [ 244.453210] sock_sendpage+0x6d/0xd0 [ 244.453220] pipe_to_sendpage+0x208/0x420 [ 244.475142] ? lock_downgrade+0x7f0/0x7f0 [ 244.475153] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.475164] __splice_from_pipe+0x2d4/0x730 [ 244.475171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.475179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.475183] splice_from_pipe+0xb5/0x110 [ 244.475191] ? selinux_file_permission+0x31f/0x3e0 [ 244.475196] ? splice_shrink_spd+0xa0/0xa0 [ 244.491503] ? rw_verify_area+0xb8/0x2b0 [ 244.491515] generic_splice_sendpage+0x10/0x20 [ 244.491520] direct_splice_actor+0x107/0x1c0 [ 244.491526] ? alloc_pipe_info+0x245/0x340 [ 244.491531] splice_direct_to_actor+0x27f/0x760 [ 244.491537] ? pipe_to_sendpage+0x420/0x420 [ 244.491542] ? do_splice_to+0x130/0x130 [ 244.491550] ? selinux_file_open+0x430/0x430 [ 244.491555] ? rw_verify_area+0xb8/0x2b0 [ 244.491562] do_splice_direct+0x144/0x250 [ 244.497166] FAULT_INJECTION: forcing a failure. [ 244.497166] name failslab, interval 1, probability 0, space 0, times 0 [ 244.499174] ? selinux_file_permission+0x2d1/0x3e0 [ 244.499184] ? splice_direct_to_actor+0x760/0x760 [ 244.499194] ? rw_verify_area+0xb8/0x2b0 [ 244.499203] do_sendfile+0x463/0xd00 [ 244.499215] ? do_compat_pwritev64+0x180/0x180 [ 244.519204] FAULT_INJECTION: forcing a failure. [ 244.519204] name failslab, interval 1, probability 0, space 0, times 0 [ 244.521542] ? wait_for_completion+0x440/0x440 [ 244.521553] ? __sb_end_write+0xa4/0xd0 [ 244.521561] ? mutex_unlock+0xd/0x10 [ 244.521571] SyS_sendfile64+0xf5/0x110 [ 244.521577] ? SyS_sendfile+0x120/0x120 [ 244.521586] ? do_syscall_64+0x4c/0x5b0 [ 244.521592] ? SyS_sendfile+0x120/0x120 [ 244.521596] do_syscall_64+0x1c9/0x5b0 [ 244.521600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.521611] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.521618] RIP: 0033:0x458c29 [ 244.671975] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 244.679673] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 244.687031] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 244.694283] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 244.701542] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 244.708821] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 244.716107] CPU: 1 PID: 9122 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 244.723921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.725629] FAULT_INJECTION: forcing a failure. [ 244.725629] name failslab, interval 1, probability 0, space 0, times 0 [ 244.733297] Call Trace: [ 244.733312] dump_stack+0xf7/0x13b [ 244.733324] should_fail.cold.3+0x105/0x14b [ 244.733333] should_failslab+0xba/0xf0 [ 244.733340] __kmalloc+0x2eb/0x7b0 [ 244.733350] ? tls_push_record+0xf6/0x14d0 [ 244.733356] tls_push_record+0xf6/0x14d0 [ 244.733368] tls_sw_sendpage+0x446/0xc50 [ 244.733380] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 244.733393] inet_sendpage+0x125/0x600 [ 244.782878] ? kernel_sendpage+0xd0/0xd0 [ 244.786924] kernel_sendpage+0x63/0xd0 [ 244.790799] sock_sendpage+0x6d/0xd0 [ 244.794519] pipe_to_sendpage+0x208/0x420 [ 244.799022] ? lock_downgrade+0x7f0/0x7f0 [ 244.803160] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.808891] __splice_from_pipe+0x2d4/0x730 [ 244.813198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.818029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 244.822856] splice_from_pipe+0xb5/0x110 [ 244.826902] ? selinux_file_permission+0x31f/0x3e0 [ 244.831826] ? splice_shrink_spd+0xa0/0xa0 [ 244.836169] ? rw_verify_area+0xb8/0x2b0 [ 244.840237] generic_splice_sendpage+0x10/0x20 [ 244.844819] direct_splice_actor+0x107/0x1c0 [ 244.849231] ? alloc_pipe_info+0x245/0x340 [ 244.853535] splice_direct_to_actor+0x27f/0x760 [ 244.858867] ? pipe_to_sendpage+0x420/0x420 [ 244.863831] ? do_splice_to+0x130/0x130 [ 244.867997] ? selinux_file_open+0x430/0x430 [ 244.872439] ? rw_verify_area+0xb8/0x2b0 [ 244.876490] do_splice_direct+0x144/0x250 [ 244.880731] ? selinux_file_permission+0x2d1/0x3e0 [ 244.885655] ? splice_direct_to_actor+0x760/0x760 [ 244.890571] ? rw_verify_area+0xb8/0x2b0 [ 244.894638] do_sendfile+0x463/0xd00 [ 244.898389] ? do_compat_pwritev64+0x180/0x180 [ 244.903071] ? wait_for_completion+0x440/0x440 [ 244.907792] ? __sb_end_write+0xa4/0xd0 [ 244.911771] ? mutex_unlock+0xd/0x10 [ 244.915571] SyS_sendfile64+0xf5/0x110 [ 244.919945] ? SyS_sendfile+0x120/0x120 [ 244.924469] ? do_syscall_64+0x4c/0x5b0 [ 244.931083] ? SyS_sendfile+0x120/0x120 [ 244.935979] do_syscall_64+0x1c9/0x5b0 [ 244.941562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.946408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 244.951674] RIP: 0033:0x458c29 [ 244.954963] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 244.963118] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 244.970469] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 244.977755] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 244.985019] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 244.992548] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 245.000141] CPU: 0 PID: 9124 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 245.008313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.018459] Call Trace: [ 245.021338] dump_stack+0xf7/0x13b [ 245.024920] should_fail.cold.3+0x105/0x14b [ 245.029349] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.030198] FAULT_INJECTION: forcing a failure. [ 245.030198] name failslab, interval 1, probability 0, space 0, times 0 [ 245.035564] should_failslab+0xba/0xf0 [ 245.035578] __kmalloc+0x70/0x7b0 [ 245.035595] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.035605] ? trace_hardirqs_off+0x10/0x10 [ 245.035612] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.035624] generic_gcmaes_encrypt+0xf8/0x13d [ 245.035629] ? helper_rfc4106_encrypt+0x430/0x430 [ 245.035636] ? __kmalloc+0x370/0x7b0 [ 245.035644] gcmaes_wrapper_encrypt+0xe5/0x140 [ 245.035654] tls_push_record+0x8ec/0x14d0 [ 245.035668] tls_sw_sendpage+0x446/0xc50 [ 245.103439] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 245.107915] inet_sendpage+0x125/0x600 [ 245.111798] ? kernel_sendpage+0xd0/0xd0 [ 245.115844] kernel_sendpage+0x63/0xd0 [ 245.119716] sock_sendpage+0x6d/0xd0 [ 245.123448] pipe_to_sendpage+0x208/0x420 [ 245.127610] ? lock_downgrade+0x7f0/0x7f0 [ 245.131755] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.136611] __splice_from_pipe+0x2d4/0x730 [ 245.140931] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.145769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.150607] splice_from_pipe+0xb5/0x110 [ 245.154754] ? selinux_file_permission+0x31f/0x3e0 [ 245.161015] ? splice_shrink_spd+0xa0/0xa0 [ 245.165284] ? rw_verify_area+0xb8/0x2b0 [ 245.169384] generic_splice_sendpage+0x10/0x20 [ 245.174050] direct_splice_actor+0x107/0x1c0 [ 245.178542] ? alloc_pipe_info+0x245/0x340 [ 245.182784] splice_direct_to_actor+0x27f/0x760 [ 245.187484] ? pipe_to_sendpage+0x420/0x420 [ 245.191937] ? do_splice_to+0x130/0x130 [ 245.195953] ? selinux_file_open+0x430/0x430 [ 245.200651] ? rw_verify_area+0xb8/0x2b0 [ 245.204725] do_splice_direct+0x144/0x250 [ 245.208984] ? selinux_file_permission+0x2d1/0x3e0 [ 245.214039] ? splice_direct_to_actor+0x760/0x760 [ 245.219171] ? rw_verify_area+0xb8/0x2b0 [ 245.223338] do_sendfile+0x463/0xd00 [ 245.227047] ? do_compat_pwritev64+0x180/0x180 [ 245.231659] ? wait_for_completion+0x440/0x440 [ 245.236280] ? __sb_end_write+0xa4/0xd0 [ 245.240270] ? mutex_unlock+0xd/0x10 [ 245.244081] SyS_sendfile64+0xf5/0x110 [ 245.247968] ? SyS_sendfile+0x120/0x120 [ 245.251933] ? do_syscall_64+0x4c/0x5b0 [ 245.255911] ? SyS_sendfile+0x120/0x120 [ 245.259872] do_syscall_64+0x1c9/0x5b0 [ 245.263759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.268603] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.273781] RIP: 0033:0x458c29 [ 245.276976] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 245.284852] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 245.295102] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 245.303364] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 245.310720] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 245.318002] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 245.325625] CPU: 1 PID: 9121 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 245.333422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.333425] Call Trace: [ 245.333439] dump_stack+0xf7/0x13b [ 245.333457] should_fail.cold.3+0x105/0x14b [ 245.333465] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.333475] should_failslab+0xba/0xf0 [ 245.333487] __kmalloc+0x70/0x7b0 [ 245.353659] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.353669] ? trace_hardirqs_off+0x10/0x10 [ 245.353676] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.363116] generic_gcmaes_encrypt+0xf8/0x13d [ 245.363122] ? helper_rfc4106_encrypt+0x430/0x430 [ 245.363132] ? __kmalloc+0x370/0x7b0 [ 245.363140] gcmaes_wrapper_encrypt+0xe5/0x140 [ 245.363148] tls_push_record+0x8ec/0x14d0 [ 245.363162] tls_sw_sendpage+0x446/0xc50 [ 245.363173] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 245.363186] inet_sendpage+0x125/0x600 [ 245.363197] ? kernel_sendpage+0xd0/0xd0 [ 245.363202] kernel_sendpage+0x63/0xd0 [ 245.363208] sock_sendpage+0x6d/0xd0 [ 245.363216] pipe_to_sendpage+0x208/0x420 [ 245.363224] ? lock_downgrade+0x7f0/0x7f0 [ 245.363230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.363240] __splice_from_pipe+0x2d4/0x730 [ 245.363246] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.363253] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.363259] splice_from_pipe+0xb5/0x110 [ 245.372351] ? selinux_file_permission+0x31f/0x3e0 [ 245.372361] ? splice_shrink_spd+0xa0/0xa0 [ 245.372379] ? rw_verify_area+0xb8/0x2b0 [ 245.372386] generic_splice_sendpage+0x10/0x20 [ 245.372392] direct_splice_actor+0x107/0x1c0 [ 245.408637] ? alloc_pipe_info+0x245/0x340 [ 245.420922] splice_direct_to_actor+0x27f/0x760 [ 245.420932] ? pipe_to_sendpage+0x420/0x420 [ 245.420939] ? do_splice_to+0x130/0x130 [ 245.420951] ? selinux_file_open+0x430/0x430 [ 245.420959] ? rw_verify_area+0xb8/0x2b0 [ 245.420965] do_splice_direct+0x144/0x250 [ 245.420969] ? selinux_file_permission+0x2d1/0x3e0 [ 245.420973] ? splice_direct_to_actor+0x760/0x760 [ 245.420981] ? rw_verify_area+0xb8/0x2b0 [ 245.420987] do_sendfile+0x463/0xd00 [ 245.420996] ? do_compat_pwritev64+0x180/0x180 [ 245.421003] ? wait_for_completion+0x440/0x440 [ 245.421010] ? __sb_end_write+0xa4/0xd0 [ 245.421016] ? mutex_unlock+0xd/0x10 [ 245.421024] SyS_sendfile64+0xf5/0x110 [ 245.421028] ? SyS_sendfile+0x120/0x120 [ 245.421038] ? do_syscall_64+0x4c/0x5b0 [ 245.421044] ? SyS_sendfile+0x120/0x120 [ 245.445982] FAULT_INJECTION: forcing a failure. [ 245.445982] name failslab, interval 1, probability 0, space 0, times 0 [ 245.446078] do_syscall_64+0x1c9/0x5b0 [ 245.579524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.584647] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.589858] RIP: 0033:0x458c29 [ 245.593034] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 245.600922] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 245.608290] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 245.615681] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 245.622960] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 245.630244] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 245.637526] CPU: 0 PID: 9127 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 245.645337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.654705] Call Trace: [ 245.657308] dump_stack+0xf7/0x13b 2020/01/08 00:22:05 executed programs: 687 [ 245.660872] should_fail.cold.3+0x105/0x14b [ 245.660882] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.660893] should_failslab+0xba/0xf0 [ 245.660902] __kmalloc+0x70/0x7b0 [ 245.660915] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.660922] ? trace_hardirqs_off+0x10/0x10 [ 245.660929] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.660939] generic_gcmaes_encrypt+0xf8/0x13d [ 245.660944] ? helper_rfc4106_encrypt+0x430/0x430 [ 245.660950] ? __kmalloc+0x370/0x7b0 [ 245.660957] gcmaes_wrapper_encrypt+0xe5/0x140 [ 245.660966] tls_push_record+0x8ec/0x14d0 [ 245.660979] tls_sw_sendpage+0x446/0xc50 [ 245.660992] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 245.661006] inet_sendpage+0x125/0x600 [ 245.661017] ? kernel_sendpage+0xd0/0xd0 [ 245.661023] kernel_sendpage+0x63/0xd0 [ 245.661029] sock_sendpage+0x6d/0xd0 [ 245.661038] pipe_to_sendpage+0x208/0x420 [ 245.661042] ? lock_downgrade+0x7f0/0x7f0 [ 245.661047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.661056] __splice_from_pipe+0x2d4/0x730 [ 245.661061] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.661068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.661073] splice_from_pipe+0xb5/0x110 [ 245.661080] ? selinux_file_permission+0x31f/0x3e0 [ 245.661085] ? splice_shrink_spd+0xa0/0xa0 [ 245.661095] ? rw_verify_area+0xb8/0x2b0 [ 245.661101] generic_splice_sendpage+0x10/0x20 [ 245.661105] direct_splice_actor+0x107/0x1c0 [ 245.661111] ? alloc_pipe_info+0x245/0x340 [ 245.661117] splice_direct_to_actor+0x27f/0x760 [ 245.661124] ? pipe_to_sendpage+0x420/0x420 [ 245.661129] ? do_splice_to+0x130/0x130 [ 245.661133] ? selinux_file_open+0x430/0x430 [ 245.661139] ? rw_verify_area+0xb8/0x2b0 [ 245.661145] do_splice_direct+0x144/0x250 [ 245.661149] ? selinux_file_permission+0x2d1/0x3e0 [ 245.661154] ? splice_direct_to_actor+0x760/0x760 [ 245.661161] ? rw_verify_area+0xb8/0x2b0 [ 245.661168] do_sendfile+0x463/0xd00 [ 245.661178] ? do_compat_pwritev64+0x180/0x180 [ 245.661182] ? wait_for_completion+0x440/0x440 [ 245.661188] ? __sb_end_write+0xa4/0xd0 [ 245.661194] ? mutex_unlock+0xd/0x10 [ 245.661201] SyS_sendfile64+0xf5/0x110 [ 245.661206] ? SyS_sendfile+0x120/0x120 [ 245.661216] ? do_syscall_64+0x4c/0x5b0 [ 245.661222] ? SyS_sendfile+0x120/0x120 [ 245.661227] do_syscall_64+0x1c9/0x5b0 [ 245.661231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.661239] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.661244] RIP: 0033:0x458c29 [ 245.661247] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 245.661262] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 245.661265] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 245.661267] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 245.661270] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 245.661273] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 245.671622] CPU: 0 PID: 9134 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 245.693081] FAULT_INJECTION: forcing a failure. [ 245.693081] name failslab, interval 1, probability 0, space 0, times 0 [ 245.694161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.694165] Call Trace: [ 245.694178] dump_stack+0xf7/0x13b [ 245.694191] should_fail.cold.3+0x105/0x14b [ 245.694198] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.694211] should_failslab+0xba/0xf0 [ 245.703624] __kmalloc+0x70/0x7b0 [ 245.703639] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.703649] ? trace_hardirqs_off+0x10/0x10 [ 245.703656] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 245.703667] generic_gcmaes_encrypt+0xf8/0x13d [ 245.708744] FAULT_INJECTION: forcing a failure. [ 245.708744] name failslab, interval 1, probability 0, space 0, times 0 [ 245.712055] ? helper_rfc4106_encrypt+0x430/0x430 [ 245.712069] ? __kmalloc+0x370/0x7b0 [ 245.712078] gcmaes_wrapper_encrypt+0xe5/0x140 [ 245.712088] tls_push_record+0x8ec/0x14d0 [ 245.712101] tls_sw_sendpage+0x446/0xc50 [ 245.712111] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 245.712125] inet_sendpage+0x125/0x600 [ 245.712136] ? kernel_sendpage+0xd0/0xd0 [ 245.712140] kernel_sendpage+0x63/0xd0 [ 245.712147] sock_sendpage+0x6d/0xd0 [ 245.721121] pipe_to_sendpage+0x208/0x420 [ 245.721132] ? lock_downgrade+0x7f0/0x7f0 [ 245.721139] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.721150] __splice_from_pipe+0x2d4/0x730 [ 245.737635] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.737644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.737650] splice_from_pipe+0xb5/0x110 [ 245.737659] ? selinux_file_permission+0x31f/0x3e0 [ 245.737664] ? splice_shrink_spd+0xa0/0xa0 [ 245.737675] ? rw_verify_area+0xb8/0x2b0 [ 245.737681] generic_splice_sendpage+0x10/0x20 [ 245.737686] direct_splice_actor+0x107/0x1c0 [ 245.737692] ? alloc_pipe_info+0x245/0x340 [ 245.737698] splice_direct_to_actor+0x27f/0x760 [ 245.759850] ? pipe_to_sendpage+0x420/0x420 [ 245.759858] ? do_splice_to+0x130/0x130 [ 245.759866] ? selinux_file_open+0x430/0x430 [ 245.759875] ? rw_verify_area+0xb8/0x2b0 [ 245.759882] do_splice_direct+0x144/0x250 [ 245.759887] ? selinux_file_permission+0x2d1/0x3e0 [ 245.759893] ? splice_direct_to_actor+0x760/0x760 [ 245.759901] ? rw_verify_area+0xb8/0x2b0 [ 245.759908] do_sendfile+0x463/0xd00 [ 245.759920] ? do_compat_pwritev64+0x180/0x180 [ 245.759927] ? wait_for_completion+0x440/0x440 [ 245.759934] ? __sb_end_write+0xa4/0xd0 [ 245.759942] ? mutex_unlock+0xd/0x10 [ 245.792444] SyS_sendfile64+0xf5/0x110 [ 245.792451] ? SyS_sendfile+0x120/0x120 [ 245.792462] ? do_syscall_64+0x4c/0x5b0 [ 245.792470] ? SyS_sendfile+0x120/0x120 [ 245.792475] do_syscall_64+0x1c9/0x5b0 [ 245.792480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.792493] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 245.792499] RIP: 0033:0x458c29 [ 245.792502] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 245.807215] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 245.807220] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 245.807222] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 245.807225] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 245.807227] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 245.833836] FAULT_INJECTION: forcing a failure. [ 245.833836] name failslab, interval 1, probability 0, space 0, times 0 [ 245.841263] CPU: 1 PID: 9138 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 246.161100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.161106] Call Trace: [ 246.161122] dump_stack+0xf7/0x13b [ 246.161133] should_fail.cold.3+0x105/0x14b [ 246.161141] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.161151] should_failslab+0xba/0xf0 [ 246.161159] __kmalloc+0x70/0x7b0 [ 246.161170] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 246.161178] ? trace_hardirqs_off+0x10/0x10 [ 246.161184] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 246.161195] generic_gcmaes_encrypt+0xf8/0x13d [ 246.161199] ? helper_rfc4106_encrypt+0x430/0x430 [ 246.161204] ? __kmalloc+0x370/0x7b0 [ 246.161212] gcmaes_wrapper_encrypt+0xe5/0x140 [ 246.161222] tls_push_record+0x8ec/0x14d0 [ 246.161235] tls_sw_sendpage+0x446/0xc50 [ 246.161249] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 246.190130] inet_sendpage+0x125/0x600 [ 246.190144] ? kernel_sendpage+0xd0/0xd0 [ 246.190150] kernel_sendpage+0x63/0xd0 [ 246.190156] sock_sendpage+0x6d/0xd0 [ 246.190164] pipe_to_sendpage+0x208/0x420 [ 246.190173] ? lock_downgrade+0x7f0/0x7f0 [ 246.190178] ? generic_pipe_buf_nosteal+0x10/0x10 [ 246.190187] __splice_from_pipe+0x2d4/0x730 [ 246.190192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 246.190198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 246.190202] splice_from_pipe+0xb5/0x110 [ 246.190210] ? selinux_file_permission+0x31f/0x3e0 [ 246.190214] ? splice_shrink_spd+0xa0/0xa0 [ 246.190225] ? rw_verify_area+0xb8/0x2b0 [ 246.190231] generic_splice_sendpage+0x10/0x20 [ 246.190236] direct_splice_actor+0x107/0x1c0 [ 246.190242] ? alloc_pipe_info+0x245/0x340 [ 246.190252] splice_direct_to_actor+0x27f/0x760 [ 246.208075] ? pipe_to_sendpage+0x420/0x420 [ 246.208082] ? do_splice_to+0x130/0x130 [ 246.208091] ? selinux_file_open+0x430/0x430 [ 246.208099] ? rw_verify_area+0xb8/0x2b0 [ 246.208106] do_splice_direct+0x144/0x250 [ 246.208110] ? selinux_file_permission+0x2d1/0x3e0 [ 246.208116] ? splice_direct_to_actor+0x760/0x760 [ 246.514204] ? rw_verify_area+0xb8/0x2b0 [ 246.518252] do_sendfile+0x463/0xd00 [ 246.521955] ? do_compat_pwritev64+0x180/0x180 [ 246.526541] ? wait_for_completion+0x440/0x440 [ 246.531110] ? __sb_end_write+0xa4/0xd0 [ 246.535074] ? mutex_unlock+0xd/0x10 [ 246.538771] SyS_sendfile64+0xf5/0x110 [ 246.542642] ? SyS_sendfile+0x120/0x120 [ 246.546613] ? do_syscall_64+0x4c/0x5b0 [ 246.554937] ? SyS_sendfile+0x120/0x120 [ 246.559020] do_syscall_64+0x1c9/0x5b0 [ 246.563445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.568432] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.574094] RIP: 0033:0x458c29 [ 246.574099] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 246.574105] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 246.574107] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 246.574110] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 246.574113] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 246.574115] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 246.595509] FAULT_INJECTION: forcing a failure. [ 246.595509] name failslab, interval 1, probability 0, space 0, times 0 [ 246.602222] CPU: 0 PID: 9141 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 246.633388] FAULT_INJECTION: forcing a failure. [ 246.633388] name failslab, interval 1, probability 0, space 0, times 0 [ 246.634194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.634199] Call Trace: [ 246.634215] dump_stack+0xf7/0x13b [ 246.634228] should_fail.cold.3+0x105/0x14b [ 246.634236] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.634248] should_failslab+0xba/0xf0 [ 246.634256] __kmalloc+0x70/0x7b0 [ 246.634268] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 246.634280] ? trace_hardirqs_off+0x10/0x10 [ 246.696867] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 246.701962] generic_gcmaes_encrypt+0xf8/0x13d [ 246.706547] ? helper_rfc4106_encrypt+0x430/0x430 [ 246.711509] ? __kmalloc+0x370/0x7b0 [ 246.715224] gcmaes_wrapper_encrypt+0xe5/0x140 [ 246.719804] tls_push_record+0x8ec/0x14d0 [ 246.723962] tls_sw_sendpage+0x446/0xc50 [ 246.728037] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 246.732484] inet_sendpage+0x125/0x600 [ 246.736371] ? kernel_sendpage+0xd0/0xd0 [ 246.740444] kernel_sendpage+0x63/0xd0 [ 246.744392] sock_sendpage+0x6d/0xd0 [ 246.748204] pipe_to_sendpage+0x208/0x420 [ 246.752528] ? lock_downgrade+0x7f0/0x7f0 [ 246.757005] ? generic_pipe_buf_nosteal+0x10/0x10 [ 246.762138] __splice_from_pipe+0x2d4/0x730 [ 246.766704] ? generic_pipe_buf_nosteal+0x10/0x10 [ 246.771746] ? generic_pipe_buf_nosteal+0x10/0x10 [ 246.776719] splice_from_pipe+0xb5/0x110 [ 246.780777] ? selinux_file_permission+0x31f/0x3e0 [ 246.785702] ? splice_shrink_spd+0xa0/0xa0 [ 246.790143] ? rw_verify_area+0xb8/0x2b0 [ 246.794810] generic_splice_sendpage+0x10/0x20 [ 246.799678] direct_splice_actor+0x107/0x1c0 [ 246.804078] ? alloc_pipe_info+0x245/0x340 [ 246.808477] splice_direct_to_actor+0x27f/0x760 [ 246.814027] ? pipe_to_sendpage+0x420/0x420 [ 246.819209] ? do_splice_to+0x130/0x130 [ 246.823306] ? selinux_file_open+0x430/0x430 [ 246.827890] ? rw_verify_area+0xb8/0x2b0 [ 246.832160] do_splice_direct+0x144/0x250 [ 246.837402] ? selinux_file_permission+0x2d1/0x3e0 [ 246.842575] ? splice_direct_to_actor+0x760/0x760 [ 246.847636] ? rw_verify_area+0xb8/0x2b0 [ 246.854677] do_sendfile+0x463/0xd00 [ 246.858412] ? do_compat_pwritev64+0x180/0x180 [ 246.863634] ? wait_for_completion+0x440/0x440 [ 246.868216] ? __sb_end_write+0xa4/0xd0 [ 246.872613] ? mutex_unlock+0xd/0x10 [ 246.876416] SyS_sendfile64+0xf5/0x110 [ 246.880662] ? SyS_sendfile+0x120/0x120 [ 246.884810] ? do_syscall_64+0x4c/0x5b0 [ 246.888786] ? SyS_sendfile+0x120/0x120 [ 246.892862] do_syscall_64+0x1c9/0x5b0 [ 246.896952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.901839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.907745] RIP: 0033:0x458c29 [ 246.910951] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 246.920667] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 246.928197] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 246.937562] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 246.945105] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 246.952378] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 246.961423] CPU: 1 PID: 9156 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 246.971141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.980775] Call Trace: [ 246.984363] dump_stack+0xf7/0x13b [ 246.988626] should_fail.cold.3+0x105/0x14b [ 246.993217] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 246.998594] should_failslab+0xba/0xf0 [ 247.002469] __kmalloc+0x70/0x7b0 [ 247.005926] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 247.011374] ? trace_hardirqs_off+0x10/0x10 [ 247.011387] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 247.011397] generic_gcmaes_encrypt+0xf8/0x13d [ 247.011401] ? helper_rfc4106_encrypt+0x430/0x430 [ 247.011411] ? __kmalloc+0x370/0x7b0 [ 247.011419] gcmaes_wrapper_encrypt+0xe5/0x140 [ 247.011427] tls_push_record+0x8ec/0x14d0 [ 247.011439] tls_sw_sendpage+0x446/0xc50 [ 247.034689] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 247.043419] inet_sendpage+0x125/0x600 [ 247.043430] ? kernel_sendpage+0xd0/0xd0 [ 247.043435] kernel_sendpage+0x63/0xd0 [ 247.043441] sock_sendpage+0x6d/0xd0 [ 247.043449] pipe_to_sendpage+0x208/0x420 [ 247.043457] ? lock_downgrade+0x7f0/0x7f0 [ 247.043463] ? generic_pipe_buf_nosteal+0x10/0x10 [ 247.043471] __splice_from_pipe+0x2d4/0x730 [ 247.043476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 247.043482] ? generic_pipe_buf_nosteal+0x10/0x10 [ 247.043486] splice_from_pipe+0xb5/0x110 [ 247.043494] ? selinux_file_permission+0x31f/0x3e0 [ 247.043498] ? splice_shrink_spd+0xa0/0xa0 [ 247.043510] ? rw_verify_area+0xb8/0x2b0 [ 247.062609] generic_splice_sendpage+0x10/0x20 [ 247.126156] direct_splice_actor+0x107/0x1c0 [ 247.130742] ? alloc_pipe_info+0x245/0x340 [ 247.134987] splice_direct_to_actor+0x27f/0x760 [ 247.140080] ? pipe_to_sendpage+0x420/0x420 [ 247.144557] ? do_splice_to+0x130/0x130 [ 247.148511] ? selinux_file_open+0x430/0x430 [ 247.152902] ? rw_verify_area+0xb8/0x2b0 [ 247.156954] do_splice_direct+0x144/0x250 [ 247.161092] ? selinux_file_permission+0x2d1/0x3e0 [ 247.166105] ? splice_direct_to_actor+0x760/0x760 [ 247.171085] ? rw_verify_area+0xb8/0x2b0 [ 247.175226] do_sendfile+0x463/0xd00 [ 247.178946] ? do_compat_pwritev64+0x180/0x180 [ 247.183969] ? wait_for_completion+0x440/0x440 [ 247.188568] ? __sb_end_write+0xa4/0xd0 [ 247.192567] ? mutex_unlock+0xd/0x10 [ 247.196632] SyS_sendfile64+0xf5/0x110 [ 247.201192] ? SyS_sendfile+0x120/0x120 [ 247.205183] ? do_syscall_64+0x4c/0x5b0 [ 247.209445] ? SyS_sendfile+0x120/0x120 [ 247.213411] do_syscall_64+0x1c9/0x5b0 [ 247.217441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.222356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.227571] RIP: 0033:0x458c29 [ 247.231334] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 247.239069] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 247.246356] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 247.254442] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 247.262016] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 247.269277] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 247.276726] CPU: 0 PID: 9154 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 247.285900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.295266] Call Trace: [ 247.295288] dump_stack+0xf7/0x13b [ 247.295299] should_fail.cold.3+0x105/0x14b [ 247.295307] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.295316] should_failslab+0xba/0xf0 [ 247.295324] __kmalloc+0x70/0x7b0 [ 247.295335] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 247.295343] ? trace_hardirqs_off+0x10/0x10 [ 247.295350] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 247.295363] generic_gcmaes_encrypt+0xf8/0x13d [ 247.316386] ? helper_rfc4106_encrypt+0x430/0x430 [ 247.316400] ? __kmalloc+0x370/0x7b0 [ 247.316408] gcmaes_wrapper_encrypt+0xe5/0x140 [ 247.316421] tls_push_record+0x8ec/0x14d0 [ 247.325334] tls_sw_sendpage+0x446/0xc50 [ 247.325349] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 247.325364] inet_sendpage+0x125/0x600 [ 247.325377] ? kernel_sendpage+0xd0/0xd0 [ 247.325383] kernel_sendpage+0x63/0xd0 [ 247.325390] sock_sendpage+0x6d/0xd0 [ 247.325399] pipe_to_sendpage+0x208/0x420 [ 247.325409] ? lock_downgrade+0x7f0/0x7f0 [ 247.325415] ? generic_pipe_buf_nosteal+0x10/0x10 [ 247.347926] FAULT_INJECTION: forcing a failure. [ 247.347926] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 247.349495] __splice_from_pipe+0x2d4/0x730 [ 247.413726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 247.418662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 247.426191] splice_from_pipe+0xb5/0x110 [ 247.430245] ? selinux_file_permission+0x31f/0x3e0 [ 247.436694] ? splice_shrink_spd+0xa0/0xa0 [ 247.440945] ? rw_verify_area+0xb8/0x2b0 [ 247.445201] generic_splice_sendpage+0x10/0x20 [ 247.449787] direct_splice_actor+0x107/0x1c0 [ 247.454195] ? alloc_pipe_info+0x245/0x340 [ 247.458531] splice_direct_to_actor+0x27f/0x760 [ 247.463230] ? pipe_to_sendpage+0x420/0x420 [ 247.467550] ? do_splice_to+0x130/0x130 [ 247.471508] ? selinux_file_open+0x430/0x430 [ 247.475922] ? rw_verify_area+0xb8/0x2b0 [ 247.479976] do_splice_direct+0x144/0x250 [ 247.484120] ? selinux_file_permission+0x2d1/0x3e0 [ 247.489037] ? splice_direct_to_actor+0x760/0x760 [ 247.494224] ? rw_verify_area+0xb8/0x2b0 [ 247.498473] do_sendfile+0x463/0xd00 [ 247.502187] ? do_compat_pwritev64+0x180/0x180 [ 247.506776] ? wait_for_completion+0x440/0x440 [ 247.511439] ? __sb_end_write+0xa4/0xd0 [ 247.515574] ? mutex_unlock+0xd/0x10 [ 247.519291] SyS_sendfile64+0xf5/0x110 [ 247.523168] ? SyS_sendfile+0x120/0x120 [ 247.527249] ? do_syscall_64+0x4c/0x5b0 [ 247.531445] ? SyS_sendfile+0x120/0x120 [ 247.536211] do_syscall_64+0x1c9/0x5b0 [ 247.540191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.545073] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.550833] RIP: 0033:0x458c29 [ 247.557335] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 247.565472] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 247.572930] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 247.580858] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 247.588181] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 247.595450] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 247.603250] CPU: 1 PID: 9167 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 247.611080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.620440] Call Trace: [ 247.623027] dump_stack+0xf7/0x13b [ 247.626568] should_fail.cold.3+0x105/0x14b [ 247.630876] ? avc_has_extended_perms+0x1100/0x1100 [ 247.636247] __alloc_pages_nodemask+0x1d5/0x770 [ 247.640907] ? find_held_lock+0x36/0x1d0 [ 247.644954] ? __alloc_pages_slowpath+0x2660/0x2660 [ 247.650078] ? lock_downgrade+0x7f0/0x7f0 [ 247.654262] cache_grow_begin+0x80/0x400 [ 247.658406] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 247.663068] ? selinux_capable+0x1b/0x20 [ 247.670297] pagemap_read+0x21e/0x5b0 [ 247.674126] ? clear_refs_write+0x730/0x730 [ 247.678449] ? selinux_file_permission+0x31f/0x3e0 [ 247.683393] ? rw_verify_area+0xb8/0x2b0 [ 247.687442] do_iter_read+0x36c/0x5a0 [ 247.691234] ? dup_iter+0x250/0x250 [ 247.694876] vfs_readv+0xb6/0x110 [ 247.698328] ? alloc_pages_current+0xd6/0x1b0 [ 247.702870] ? compat_rw_copy_check_uvector+0x310/0x310 [ 247.708888] ? push_pipe+0x396/0x7b0 [ 247.712622] ? __kmalloc_node+0x50/0x70 [ 247.716605] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 247.721805] ? __kernel_text_address+0xd/0x40 [ 247.726295] ? depot_save_stack+0x122/0x43a [ 247.730698] default_file_splice_read+0x3fe/0x820 [ 247.735219] FAULT_INJECTION: forcing a failure. [ 247.735219] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 247.735539] ? save_stack+0xa9/0xd0 [ 247.751337] ? page_cache_pipe_buf_steal+0x250/0x250 [ 247.756499] ? trace_hardirqs_on+0x10/0x10 [ 247.760854] ? trace_hardirqs_off+0x10/0x10 [ 247.765162] ? trace_hardirqs_off+0x10/0x10 [ 247.769468] ? lock_downgrade+0x7f0/0x7f0 [ 247.773602] ? __cast6_dec_blk8+0x1a90/0x66d8 [ 247.778083] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 247.785260] ? selinux_file_permission+0x31f/0x3e0 [ 247.790287] ? security_file_permission+0x14f/0x1c0 [ 247.795308] ? rw_verify_area+0xb8/0x2b0 [ 247.799507] do_splice_to+0xea/0x130 [ 247.803219] ? alloc_pipe_info+0x245/0x340 [ 247.807439] splice_direct_to_actor+0x20d/0x760 [ 247.812094] ? pipe_to_sendpage+0x420/0x420 [ 247.816400] ? do_splice_to+0x130/0x130 [ 247.820396] ? selinux_file_open+0x430/0x430 [ 247.824821] ? rw_verify_area+0xb8/0x2b0 [ 247.828872] do_splice_direct+0x144/0x250 [ 247.833014] ? selinux_file_permission+0x2d1/0x3e0 [ 247.838048] ? splice_direct_to_actor+0x760/0x760 [ 247.842989] ? rw_verify_area+0xb8/0x2b0 [ 247.847348] do_sendfile+0x463/0xd00 [ 247.851613] ? do_compat_pwritev64+0x180/0x180 [ 247.856772] ? wait_for_completion+0x440/0x440 [ 247.861366] ? __sb_end_write+0xa4/0xd0 [ 247.865352] ? mutex_unlock+0xd/0x10 [ 247.869081] SyS_sendfile64+0xf5/0x110 [ 247.872970] ? SyS_sendfile+0x120/0x120 [ 247.877111] ? do_syscall_64+0x4c/0x5b0 [ 247.881081] ? SyS_sendfile+0x120/0x120 [ 247.885305] do_syscall_64+0x1c9/0x5b0 [ 247.889691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.894617] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 247.899813] RIP: 0033:0x458c29 [ 247.903177] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 247.910889] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 247.918412] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 247.925714] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 247.932994] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 247.940264] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 247.947716] CPU: 0 PID: 9164 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 247.955520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.964883] Call Trace: [ 247.967486] dump_stack+0xf7/0x13b [ 247.971062] should_fail.cold.3+0x105/0x14b [ 247.972827] FAULT_INJECTION: forcing a failure. [ 247.972827] name failslab, interval 1, probability 0, space 0, times 0 [ 247.975393] ? avc_has_extended_perms+0x1100/0x1100 [ 247.975406] __alloc_pages_nodemask+0x1d5/0x770 [ 247.975416] ? find_held_lock+0x36/0x1d0 [ 247.975423] ? __alloc_pages_slowpath+0x2660/0x2660 [ 247.975432] ? lock_downgrade+0x7f0/0x7f0 [ 247.975445] cache_grow_begin+0x80/0x400 [ 247.975453] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 248.021786] ? selinux_capable+0x1b/0x20 [ 248.025877] pagemap_read+0x21e/0x5b0 [ 248.029770] ? clear_refs_write+0x730/0x730 [ 248.034260] ? selinux_file_permission+0x31f/0x3e0 [ 248.039191] ? rw_verify_area+0xb8/0x2b0 [ 248.043717] do_iter_read+0x36c/0x5a0 [ 248.047540] ? dup_iter+0x250/0x250 [ 248.051245] vfs_readv+0xb6/0x110 [ 248.054717] ? alloc_pages_current+0xd6/0x1b0 [ 248.059379] ? compat_rw_copy_check_uvector+0x310/0x310 [ 248.065514] ? push_pipe+0x396/0x7b0 [ 248.069554] ? __kmalloc_node+0x50/0x70 [ 248.074665] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 248.079868] ? __kernel_text_address+0xd/0x40 [ 248.084467] ? depot_save_stack+0x122/0x43a [ 248.089058] default_file_splice_read+0x3fe/0x820 [ 248.094188] ? save_stack+0xa9/0xd0 [ 248.098371] ? page_cache_pipe_buf_steal+0x250/0x250 [ 248.103600] ? trace_hardirqs_on+0x10/0x10 [ 248.108543] ? trace_hardirqs_off+0x10/0x10 [ 248.113040] ? trace_hardirqs_off+0x10/0x10 [ 248.117435] ? lock_downgrade+0x7f0/0x7f0 [ 248.122027] ? geneve_create+0x308/0x310 [ 248.126109] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 248.133159] ? selinux_file_permission+0x31f/0x3e0 [ 248.138525] ? security_file_permission+0x14f/0x1c0 [ 248.143562] ? rw_verify_area+0xb8/0x2b0 [ 248.147808] do_splice_to+0xea/0x130 [ 248.151644] ? alloc_pipe_info+0x245/0x340 [ 248.155878] splice_direct_to_actor+0x20d/0x760 [ 248.160547] ? pipe_to_sendpage+0x420/0x420 [ 248.164862] ? do_splice_to+0x130/0x130 [ 248.168888] ? selinux_file_open+0x430/0x430 [ 248.173293] ? rw_verify_area+0xb8/0x2b0 [ 248.177344] do_splice_direct+0x144/0x250 [ 248.181521] ? selinux_file_permission+0x2d1/0x3e0 [ 248.186458] ? splice_direct_to_actor+0x760/0x760 [ 248.191838] ? rw_verify_area+0xb8/0x2b0 [ 248.195885] do_sendfile+0x463/0xd00 [ 248.199596] ? do_compat_pwritev64+0x180/0x180 [ 248.204197] ? wait_for_completion+0x440/0x440 [ 248.208784] ? __sb_end_write+0xa4/0xd0 [ 248.215330] ? mutex_unlock+0xd/0x10 [ 248.219223] SyS_sendfile64+0xf5/0x110 [ 248.223595] ? SyS_sendfile+0x120/0x120 [ 248.227676] ? do_syscall_64+0x4c/0x5b0 [ 248.231820] ? SyS_sendfile+0x120/0x120 [ 248.235789] do_syscall_64+0x1c9/0x5b0 [ 248.239691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.245405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.250693] RIP: 0033:0x458c29 [ 248.253876] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 248.261839] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 248.269562] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 248.276920] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 248.284475] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 248.292183] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 248.299932] CPU: 1 PID: 9170 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 248.308200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.308206] Call Trace: [ 248.321940] dump_stack+0xf7/0x13b [ 248.325574] should_fail.cold.3+0x105/0x14b [ 248.332079] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.337609] should_failslab+0xba/0xf0 [ 248.341513] __kmalloc+0x70/0x7b0 [ 248.344975] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 248.350258] ? trace_hardirqs_off+0x10/0x10 [ 248.350269] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 248.350279] generic_gcmaes_encrypt+0xf8/0x13d [ 248.350283] ? helper_rfc4106_encrypt+0x430/0x430 [ 248.350293] ? __kmalloc+0x370/0x7b0 [ 248.350300] gcmaes_wrapper_encrypt+0xe5/0x140 [ 248.350309] tls_push_record+0x8ec/0x14d0 [ 248.350321] tls_sw_sendpage+0x446/0xc50 [ 248.350332] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 248.392251] inet_sendpage+0x125/0x600 [ 248.396514] ? kernel_sendpage+0xd0/0xd0 [ 248.400568] kernel_sendpage+0x63/0xd0 [ 248.404445] sock_sendpage+0x6d/0xd0 [ 248.408193] pipe_to_sendpage+0x208/0x420 [ 248.413525] ? lock_downgrade+0x7f0/0x7f0 [ 248.418187] ? generic_pipe_buf_nosteal+0x10/0x10 [ 248.423158] __splice_from_pipe+0x2d4/0x730 [ 248.427852] ? generic_pipe_buf_nosteal+0x10/0x10 [ 248.432786] ? generic_pipe_buf_nosteal+0x10/0x10 [ 248.437748] splice_from_pipe+0xb5/0x110 [ 248.441902] ? selinux_file_permission+0x31f/0x3e0 [ 248.446833] ? splice_shrink_spd+0xa0/0xa0 [ 248.451108] ? rw_verify_area+0xb8/0x2b0 [ 248.455178] generic_splice_sendpage+0x10/0x20 [ 248.459786] direct_splice_actor+0x107/0x1c0 [ 248.464193] ? alloc_pipe_info+0x245/0x340 [ 248.468438] splice_direct_to_actor+0x27f/0x760 [ 248.473106] ? pipe_to_sendpage+0x420/0x420 [ 248.477552] ? do_splice_to+0x130/0x130 [ 248.481534] ? selinux_file_open+0x430/0x430 [ 248.486855] ? rw_verify_area+0xb8/0x2b0 [ 248.490925] do_splice_direct+0x144/0x250 [ 248.495200] ? selinux_file_permission+0x2d1/0x3e0 [ 248.500276] ? splice_direct_to_actor+0x760/0x760 [ 248.505117] ? rw_verify_area+0xb8/0x2b0 [ 248.509302] do_sendfile+0x463/0xd00 [ 248.513020] ? do_compat_pwritev64+0x180/0x180 [ 248.517711] ? wait_for_completion+0x440/0x440 [ 248.522296] ? __sb_end_write+0xa4/0xd0 [ 248.526263] ? mutex_unlock+0xd/0x10 [ 248.529965] SyS_sendfile64+0xf5/0x110 [ 248.533843] ? SyS_sendfile+0x120/0x120 [ 248.537897] ? do_syscall_64+0x4c/0x5b0 [ 248.541879] ? SyS_sendfile+0x120/0x120 [ 248.546034] do_syscall_64+0x1c9/0x5b0 [ 248.550068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.554921] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.560131] RIP: 0033:0x458c29 [ 248.563328] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 248.571295] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 248.578892] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 248.586871] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 248.594257] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 248.601524] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 248.609660] CPU: 0 PID: 9139 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 248.617605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.627529] Call Trace: [ 248.627584] FAULT_INJECTION: forcing a failure. [ 248.627584] name failslab, interval 1, probability 0, space 0, times 0 [ 248.630125] dump_stack+0xf7/0x13b [ 248.630137] should_fail.cold.3+0x105/0x14b [ 248.630145] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.630156] should_failslab+0xba/0xf0 [ 248.630165] __kmalloc+0x70/0x7b0 [ 248.630179] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 248.630188] ? trace_hardirqs_off+0x10/0x10 [ 248.630194] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 248.630203] generic_gcmaes_encrypt+0xf8/0x13d [ 248.630208] ? helper_rfc4106_encrypt+0x430/0x430 [ 248.630214] ? __kmalloc+0x370/0x7b0 [ 248.630221] gcmaes_wrapper_encrypt+0xe5/0x140 [ 248.694658] tls_push_record+0x8ec/0x14d0 [ 248.698798] tls_sw_sendpage+0x446/0xc50 [ 248.702884] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 248.707199] inet_sendpage+0x125/0x600 [ 248.711082] ? kernel_sendpage+0xd0/0xd0 [ 248.715145] kernel_sendpage+0x63/0xd0 [ 248.719061] sock_sendpage+0x6d/0xd0 [ 248.722789] pipe_to_sendpage+0x208/0x420 [ 248.726940] ? lock_downgrade+0x7f0/0x7f0 [ 248.731088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 248.735919] __splice_from_pipe+0x2d4/0x730 [ 248.740265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 248.745156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 248.750267] splice_from_pipe+0xb5/0x110 [ 248.754426] ? selinux_file_permission+0x31f/0x3e0 [ 248.759440] ? splice_shrink_spd+0xa0/0xa0 [ 248.763689] ? rw_verify_area+0xb8/0x2b0 [ 248.767751] generic_splice_sendpage+0x10/0x20 [ 248.772333] direct_splice_actor+0x107/0x1c0 [ 248.776731] ? alloc_pipe_info+0x245/0x340 [ 248.781045] splice_direct_to_actor+0x27f/0x760 [ 248.786335] ? pipe_to_sendpage+0x420/0x420 [ 248.790761] ? do_splice_to+0x130/0x130 [ 248.794851] ? selinux_file_open+0x430/0x430 [ 248.799729] ? rw_verify_area+0xb8/0x2b0 [ 248.803808] do_splice_direct+0x144/0x250 [ 248.808395] ? selinux_file_permission+0x2d1/0x3e0 [ 248.813432] ? splice_direct_to_actor+0x760/0x760 [ 248.818362] ? rw_verify_area+0xb8/0x2b0 [ 248.822420] do_sendfile+0x463/0xd00 [ 248.826128] ? do_compat_pwritev64+0x180/0x180 [ 248.830778] ? wait_for_completion+0x440/0x440 [ 248.835344] ? __sb_end_write+0xa4/0xd0 [ 248.839322] ? mutex_unlock+0xd/0x10 [ 248.843029] SyS_sendfile64+0xf5/0x110 [ 248.846925] ? SyS_sendfile+0x120/0x120 [ 248.851083] ? do_syscall_64+0x4c/0x5b0 [ 248.855058] ? SyS_sendfile+0x120/0x120 [ 248.859626] do_syscall_64+0x1c9/0x5b0 [ 248.863496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.868341] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 248.873515] RIP: 0033:0x458c29 [ 248.876687] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 248.884389] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 248.891667] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 248.898950] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 248.906224] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 248.913480] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 248.920755] CPU: 1 PID: 9173 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 248.928654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.928661] Call Trace: [ 248.940851] dump_stack+0xf7/0x13b [ 248.944411] should_fail.cold.3+0x105/0x14b [ 248.948746] should_failslab+0xba/0xf0 [ 248.952634] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 248.952643] ? selinux_capable+0x1b/0x20 [ 248.952649] ? security_capable+0x75/0xb0 [ 248.952659] pagemap_read+0x21e/0x5b0 [ 248.952667] ? clear_refs_write+0x730/0x730 [ 248.952674] ? selinux_file_permission+0x31f/0x3e0 [ 248.952685] ? rw_verify_area+0xb8/0x2b0 [ 248.952691] do_iter_read+0x36c/0x5a0 [ 248.952699] ? dup_iter+0x250/0x250 [ 248.952709] vfs_readv+0xb6/0x110 [ 248.952714] ? alloc_pages_current+0xd6/0x1b0 [ 248.952719] ? compat_rw_copy_check_uvector+0x310/0x310 [ 248.952724] ? push_pipe+0x396/0x7b0 [ 248.952729] ? __kmalloc_node+0x50/0x70 [ 248.952738] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 248.952745] ? __kernel_text_address+0xd/0x40 [ 248.952756] ? depot_save_stack+0x122/0x43a [ 248.978722] default_file_splice_read+0x3fe/0x820 [ 248.986609] ? save_stack+0xa9/0xd0 [ 249.033366] FAULT_INJECTION: forcing a failure. [ 249.033366] name failslab, interval 1, probability 0, space 0, times 0 [ 249.035420] ? page_cache_pipe_buf_steal+0x250/0x250 [ 249.052705] ? trace_hardirqs_on+0x10/0x10 [ 249.058795] ? trace_hardirqs_off+0x10/0x10 [ 249.063111] ? trace_hardirqs_off+0x10/0x10 [ 249.068205] ? lock_downgrade+0x7f0/0x7f0 [ 249.072476] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 249.079163] ? selinux_file_permission+0x31f/0x3e0 [ 249.084095] ? security_file_permission+0x14f/0x1c0 [ 249.089135] ? rw_verify_area+0xb8/0x2b0 [ 249.093218] do_splice_to+0xea/0x130 [ 249.096923] ? alloc_pipe_info+0x245/0x340 [ 249.101152] splice_direct_to_actor+0x20d/0x760 [ 249.105820] ? pipe_to_sendpage+0x420/0x420 [ 249.110130] ? do_splice_to+0x130/0x130 [ 249.114092] ? selinux_file_open+0x430/0x430 [ 249.118501] ? rw_verify_area+0xb8/0x2b0 [ 249.122552] do_splice_direct+0x144/0x250 [ 249.126688] ? selinux_file_permission+0x2d1/0x3e0 [ 249.131609] ? splice_direct_to_actor+0x760/0x760 [ 249.136450] ? rw_verify_area+0xb8/0x2b0 [ 249.140506] do_sendfile+0x463/0xd00 [ 249.144238] ? do_compat_pwritev64+0x180/0x180 [ 249.148817] ? wait_for_completion+0x440/0x440 [ 249.153383] ? __sb_end_write+0xa4/0xd0 [ 249.157338] ? mutex_unlock+0xd/0x10 [ 249.161130] SyS_sendfile64+0xf5/0x110 [ 249.165010] ? SyS_sendfile+0x120/0x120 [ 249.168981] ? do_syscall_64+0x4c/0x5b0 [ 249.173203] ? SyS_sendfile+0x120/0x120 [ 249.177171] do_syscall_64+0x1c9/0x5b0 [ 249.181054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.186430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.191604] RIP: 0033:0x458c29 [ 249.194777] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 249.202465] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 249.209716] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 249.217209] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 249.224495] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 249.232465] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 249.242929] CPU: 0 PID: 9177 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 249.251431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.261917] Call Trace: [ 249.264529] dump_stack+0xf7/0x13b [ 249.268167] should_fail.cold.3+0x105/0x14b [ 249.272492] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.275430] FAULT_INJECTION: forcing a failure. [ 249.275430] name failslab, interval 1, probability 0, space 0, times 0 [ 249.277880] should_failslab+0xba/0xf0 [ 249.277890] __kmalloc+0x70/0x7b0 [ 249.277903] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 249.302503] ? trace_hardirqs_off+0x10/0x10 [ 249.310724] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 249.315961] generic_gcmaes_encrypt+0xf8/0x13d [ 249.320854] ? helper_rfc4106_encrypt+0x430/0x430 [ 249.326819] ? __kmalloc+0x370/0x7b0 [ 249.330520] gcmaes_wrapper_encrypt+0xe5/0x140 [ 249.335111] tls_push_record+0x8ec/0x14d0 [ 249.339271] tls_sw_sendpage+0x446/0xc50 [ 249.343598] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 249.349128] inet_sendpage+0x125/0x600 [ 249.353108] ? kernel_sendpage+0xd0/0xd0 [ 249.357160] kernel_sendpage+0x63/0xd0 [ 249.361055] sock_sendpage+0x6d/0xd0 [ 249.364758] pipe_to_sendpage+0x208/0x420 [ 249.368890] ? lock_downgrade+0x7f0/0x7f0 [ 249.373032] ? generic_pipe_buf_nosteal+0x10/0x10 [ 249.377867] __splice_from_pipe+0x2d4/0x730 [ 249.382176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 249.387104] ? generic_pipe_buf_nosteal+0x10/0x10 [ 249.391943] splice_from_pipe+0xb5/0x110 [ 249.395991] ? selinux_file_permission+0x31f/0x3e0 [ 249.400923] ? splice_shrink_spd+0xa0/0xa0 [ 249.405150] ? rw_verify_area+0xb8/0x2b0 [ 249.409198] generic_splice_sendpage+0x10/0x20 [ 249.413761] direct_splice_actor+0x107/0x1c0 [ 249.418161] ? alloc_pipe_info+0x245/0x340 [ 249.423158] splice_direct_to_actor+0x27f/0x760 [ 249.427805] ? pipe_to_sendpage+0x420/0x420 [ 249.432103] ? do_splice_to+0x130/0x130 [ 249.436059] ? selinux_file_open+0x430/0x430 [ 249.440461] ? rw_verify_area+0xb8/0x2b0 [ 249.444501] do_splice_direct+0x144/0x250 [ 249.448641] ? selinux_file_permission+0x2d1/0x3e0 [ 249.453548] ? splice_direct_to_actor+0x760/0x760 [ 249.458371] ? rw_verify_area+0xb8/0x2b0 [ 249.462411] do_sendfile+0x463/0xd00 [ 249.466108] ? do_compat_pwritev64+0x180/0x180 [ 249.470687] ? wait_for_completion+0x440/0x440 [ 249.475683] ? __sb_end_write+0xa4/0xd0 [ 249.479643] ? mutex_unlock+0xd/0x10 [ 249.483340] SyS_sendfile64+0xf5/0x110 [ 249.487226] ? SyS_sendfile+0x120/0x120 [ 249.491324] ? do_syscall_64+0x4c/0x5b0 [ 249.495553] ? SyS_sendfile+0x120/0x120 [ 249.499527] do_syscall_64+0x1c9/0x5b0 [ 249.503402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.508330] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.513513] RIP: 0033:0x458c29 [ 249.516689] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 249.524473] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 249.531725] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 249.539067] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 249.546320] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 249.553575] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 249.560853] CPU: 1 PID: 9179 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 249.568647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.578513] Call Trace: [ 249.578539] dump_stack+0xf7/0x13b [ 249.578551] should_fail.cold.3+0x105/0x14b [ 249.578558] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.578567] should_failslab+0xba/0xf0 [ 249.578575] __kmalloc+0x70/0x7b0 [ 249.578586] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 249.578597] ? trace_hardirqs_off+0x10/0x10 [ 249.585016] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 249.585030] generic_gcmaes_encrypt+0xf8/0x13d [ 249.585036] ? helper_rfc4106_encrypt+0x430/0x430 [ 249.594821] ? __kmalloc+0x370/0x7b0 [ 249.594830] gcmaes_wrapper_encrypt+0xe5/0x140 [ 249.594840] tls_push_record+0x8ec/0x14d0 [ 249.594851] tls_sw_sendpage+0x446/0xc50 [ 249.594864] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 249.594878] inet_sendpage+0x125/0x600 [ 249.594889] ? kernel_sendpage+0xd0/0xd0 [ 249.594894] kernel_sendpage+0x63/0xd0 [ 249.602275] sock_sendpage+0x6d/0xd0 [ 249.602288] pipe_to_sendpage+0x208/0x420 [ 249.602297] ? lock_downgrade+0x7f0/0x7f0 [ 249.602303] ? generic_pipe_buf_nosteal+0x10/0x10 [ 249.602311] __splice_from_pipe+0x2d4/0x730 [ 249.602316] ? generic_pipe_buf_nosteal+0x10/0x10 [ 249.602322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 249.602327] splice_from_pipe+0xb5/0x110 [ 249.602335] ? selinux_file_permission+0x31f/0x3e0 [ 249.602339] ? splice_shrink_spd+0xa0/0xa0 [ 249.602348] ? rw_verify_area+0xb8/0x2b0 [ 249.602355] generic_splice_sendpage+0x10/0x20 [ 249.613286] direct_splice_actor+0x107/0x1c0 [ 249.613294] ? alloc_pipe_info+0x245/0x340 [ 249.613299] splice_direct_to_actor+0x27f/0x760 [ 249.613306] ? pipe_to_sendpage+0x420/0x420 [ 249.613312] ? do_splice_to+0x130/0x130 [ 249.613318] ? selinux_file_open+0x430/0x430 [ 249.613324] ? rw_verify_area+0xb8/0x2b0 [ 249.613331] do_splice_direct+0x144/0x250 [ 249.613335] ? selinux_file_permission+0x2d1/0x3e0 [ 249.613339] ? splice_direct_to_actor+0x760/0x760 [ 249.613347] ? rw_verify_area+0xb8/0x2b0 [ 249.613353] do_sendfile+0x463/0xd00 [ 249.613363] ? do_compat_pwritev64+0x180/0x180 [ 249.623409] ? wait_for_completion+0x440/0x440 [ 249.623420] ? __sb_end_write+0xa4/0xd0 [ 249.623426] ? mutex_unlock+0xd/0x10 [ 249.623434] SyS_sendfile64+0xf5/0x110 [ 249.623440] ? SyS_sendfile+0x120/0x120 [ 249.623449] ? do_syscall_64+0x4c/0x5b0 [ 249.623455] ? SyS_sendfile+0x120/0x120 [ 249.623459] do_syscall_64+0x1c9/0x5b0 [ 249.623462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.623472] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 249.623477] RIP: 0033:0x458c29 [ 249.623480] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 249.623486] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 249.623488] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 249.623491] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 249.623495] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 249.632051] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 249.652178] FAULT_INJECTION: forcing a failure. [ 249.652178] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 249.664760] FAULT_INJECTION: forcing a failure. [ 249.664760] name failslab, interval 1, probability 0, space 0, times 0 [ 249.667625] CPU: 1 PID: 9184 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 249.667629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.667632] Call Trace: [ 249.667645] dump_stack+0xf7/0x13b [ 249.667656] should_fail.cold.3+0x105/0x14b [ 249.680752] ? avc_has_extended_perms+0x1100/0x1100 [ 249.680764] __alloc_pages_nodemask+0x1d5/0x770 [ 249.680773] ? find_held_lock+0x36/0x1d0 [ 249.680779] ? __alloc_pages_slowpath+0x2660/0x2660 [ 249.690981] ? lock_downgrade+0x7f0/0x7f0 [ 249.690995] cache_grow_begin+0x80/0x400 [ 249.691004] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 249.691012] ? selinux_capable+0x1b/0x20 [ 249.691022] pagemap_read+0x21e/0x5b0 [ 249.691030] ? clear_refs_write+0x730/0x730 [ 249.691036] ? selinux_file_permission+0x31f/0x3e0 [ 249.691048] ? rw_verify_area+0xb8/0x2b0 [ 249.691055] do_iter_read+0x36c/0x5a0 [ 249.691062] ? dup_iter+0x250/0x250 [ 249.691073] vfs_readv+0xb6/0x110 [ 249.986523] ? alloc_pages_current+0xd6/0x1b0 [ 249.991016] ? compat_rw_copy_check_uvector+0x310/0x310 [ 249.996983] ? push_pipe+0x396/0x7b0 [ 250.000689] ? __kmalloc_node+0x50/0x70 [ 250.004653] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 250.009742] ? __kernel_text_address+0xd/0x40 [ 250.014231] ? depot_save_stack+0x122/0x43a [ 250.019268] default_file_splice_read+0x3fe/0x820 [ 250.024106] ? save_stack+0xa9/0xd0 [ 250.027722] ? page_cache_pipe_buf_steal+0x250/0x250 [ 250.032819] ? trace_hardirqs_on+0x10/0x10 [ 250.037045] ? trace_hardirqs_off+0x10/0x10 [ 250.041351] ? trace_hardirqs_off+0x10/0x10 [ 250.045653] ? lock_downgrade+0x7f0/0x7f0 [ 250.049791] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 250.056462] ? selinux_file_permission+0x31f/0x3e0 [ 250.061559] ? security_file_permission+0x14f/0x1c0 [ 250.061569] ? rw_verify_area+0xb8/0x2b0 [ 250.061577] do_splice_to+0xea/0x130 [ 250.061583] ? alloc_pipe_info+0x245/0x340 [ 250.061589] splice_direct_to_actor+0x20d/0x760 [ 250.061595] ? pipe_to_sendpage+0x420/0x420 [ 250.061601] ? do_splice_to+0x130/0x130 [ 250.061607] ? selinux_file_open+0x430/0x430 [ 250.061613] ? rw_verify_area+0xb8/0x2b0 [ 250.061619] do_splice_direct+0x144/0x250 [ 250.061625] ? selinux_file_permission+0x2d1/0x3e0 [ 250.070701] ? splice_direct_to_actor+0x760/0x760 [ 250.070711] ? rw_verify_area+0xb8/0x2b0 [ 250.070720] do_sendfile+0x463/0xd00 [ 250.070729] ? do_compat_pwritev64+0x180/0x180 [ 250.070736] ? wait_for_completion+0x440/0x440 [ 250.070742] ? __sb_end_write+0xa4/0xd0 [ 250.070748] ? mutex_unlock+0xd/0x10 [ 250.070755] SyS_sendfile64+0xf5/0x110 [ 250.070759] ? SyS_sendfile+0x120/0x120 [ 250.070768] ? do_syscall_64+0x4c/0x5b0 [ 250.070775] ? SyS_sendfile+0x120/0x120 [ 250.070780] do_syscall_64+0x1c9/0x5b0 [ 250.070784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.070793] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.070798] RIP: 0033:0x458c29 [ 250.070801] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 250.070809] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 250.070812] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 250.070815] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 250.070818] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 250.070820] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 250.091964] FAULT_INJECTION: forcing a failure. [ 250.091964] name failslab, interval 1, probability 0, space 0, times 0 [ 250.100955] CPU: 0 PID: 9187 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 250.112571] FAULT_INJECTION: forcing a failure. [ 250.112571] name failslab, interval 1, probability 0, space 0, times 0 [ 250.115807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.115812] Call Trace: [ 250.115827] dump_stack+0xf7/0x13b [ 250.115839] should_fail.cold.3+0x105/0x14b [ 250.115852] should_failslab+0xba/0xf0 [ 250.115860] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 250.115868] ? selinux_capable+0x1b/0x20 [ 250.120429] FAULT_INJECTION: forcing a failure. [ 250.120429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 250.123621] ? security_capable+0x75/0xb0 [ 250.123633] pagemap_read+0x21e/0x5b0 [ 250.123643] ? clear_refs_write+0x730/0x730 [ 250.123652] ? selinux_file_permission+0x31f/0x3e0 [ 250.123666] ? rw_verify_area+0xb8/0x2b0 [ 250.123672] do_iter_read+0x36c/0x5a0 [ 250.123681] ? dup_iter+0x250/0x250 [ 250.326854] vfs_readv+0xb6/0x110 [ 250.330313] ? alloc_pages_current+0xd6/0x1b0 [ 250.334934] ? compat_rw_copy_check_uvector+0x310/0x310 [ 250.340294] ? push_pipe+0x396/0x7b0 [ 250.344138] ? __kmalloc_node+0x50/0x70 [ 250.348670] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 250.354387] ? __kernel_text_address+0xd/0x40 [ 250.358873] ? depot_save_stack+0x122/0x43a [ 250.363185] default_file_splice_read+0x3fe/0x820 [ 250.368027] ? save_stack+0xa9/0xd0 [ 250.371656] ? page_cache_pipe_buf_steal+0x250/0x250 [ 250.376937] ? trace_hardirqs_on+0x10/0x10 [ 250.381179] ? trace_hardirqs_off+0x10/0x10 [ 250.385494] ? trace_hardirqs_off+0x10/0x10 [ 250.389828] ? lock_downgrade+0x7f0/0x7f0 [ 250.393976] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 250.400661] ? selinux_file_permission+0x31f/0x3e0 [ 250.405598] ? security_file_permission+0x14f/0x1c0 [ 250.410623] ? rw_verify_area+0xb8/0x2b0 [ 250.414688] do_splice_to+0xea/0x130 [ 250.418393] ? alloc_pipe_info+0x245/0x340 [ 250.422614] splice_direct_to_actor+0x20d/0x760 [ 250.427269] ? pipe_to_sendpage+0x420/0x420 [ 250.431729] ? do_splice_to+0x130/0x130 [ 250.435736] ? selinux_file_open+0x430/0x430 [ 250.440245] ? rw_verify_area+0xb8/0x2b0 [ 250.444304] do_splice_direct+0x144/0x250 [ 250.448458] ? selinux_file_permission+0x2d1/0x3e0 [ 250.453389] ? splice_direct_to_actor+0x760/0x760 [ 250.458247] ? rw_verify_area+0xb8/0x2b0 [ 250.462313] do_sendfile+0x463/0xd00 [ 250.466036] ? do_compat_pwritev64+0x180/0x180 [ 250.470616] ? wait_for_completion+0x440/0x440 [ 250.476026] ? __sb_end_write+0xa4/0xd0 [ 250.480006] ? mutex_unlock+0xd/0x10 [ 250.483713] SyS_sendfile64+0xf5/0x110 [ 250.488214] ? SyS_sendfile+0x120/0x120 [ 250.492184] ? do_syscall_64+0x4c/0x5b0 [ 250.496147] ? SyS_sendfile+0x120/0x120 [ 250.500138] do_syscall_64+0x1c9/0x5b0 [ 250.504148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.508984] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.514159] RIP: 0033:0x458c29 [ 250.517330] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 250.525030] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 250.532374] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 250.539633] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 250.546885] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 250.554138] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 250.561405] CPU: 1 PID: 9201 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 250.569209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.578838] Call Trace: [ 250.578856] dump_stack+0xf7/0x13b [ 250.578867] should_fail.cold.3+0x105/0x14b [ 250.578878] should_failslab+0xba/0xf0 [ 250.578889] __kmalloc+0x2eb/0x7b0 [ 250.596835] ? tls_push_record+0xf6/0x14d0 [ 250.596843] tls_push_record+0xf6/0x14d0 [ 250.596856] tls_sw_sendpage+0x446/0xc50 [ 250.605492] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 250.613844] inet_sendpage+0x125/0x600 [ 250.613855] ? kernel_sendpage+0xd0/0xd0 [ 250.613859] kernel_sendpage+0x63/0xd0 [ 250.613865] sock_sendpage+0x6d/0xd0 [ 250.613874] pipe_to_sendpage+0x208/0x420 [ 250.613883] ? lock_downgrade+0x7f0/0x7f0 [ 250.613889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 250.613898] __splice_from_pipe+0x2d4/0x730 [ 250.613902] ? generic_pipe_buf_nosteal+0x10/0x10 [ 250.613909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 250.613914] splice_from_pipe+0xb5/0x110 [ 250.613922] ? selinux_file_permission+0x31f/0x3e0 [ 250.613927] ? splice_shrink_spd+0xa0/0xa0 [ 250.621872] ? rw_verify_area+0xb8/0x2b0 [ 250.621881] generic_splice_sendpage+0x10/0x20 [ 250.621885] direct_splice_actor+0x107/0x1c0 [ 250.621891] ? alloc_pipe_info+0x245/0x340 [ 250.621897] splice_direct_to_actor+0x27f/0x760 [ 250.621904] ? pipe_to_sendpage+0x420/0x420 [ 250.621910] ? do_splice_to+0x130/0x130 [ 250.621917] ? selinux_file_open+0x430/0x430 [ 250.621922] ? rw_verify_area+0xb8/0x2b0 [ 250.621928] do_splice_direct+0x144/0x250 [ 250.621933] ? selinux_file_permission+0x2d1/0x3e0 [ 250.621938] ? splice_direct_to_actor+0x760/0x760 [ 250.621946] ? rw_verify_area+0xb8/0x2b0 [ 250.621953] do_sendfile+0x463/0xd00 [ 250.621964] ? do_compat_pwritev64+0x180/0x180 [ 250.621970] ? wait_for_completion+0x440/0x440 [ 250.621977] ? __sb_end_write+0xa4/0xd0 [ 250.633692] ? mutex_unlock+0xd/0x10 [ 250.633703] SyS_sendfile64+0xf5/0x110 [ 250.633709] ? SyS_sendfile+0x120/0x120 [ 250.755522] ? do_syscall_64+0x4c/0x5b0 [ 250.760298] ? SyS_sendfile+0x120/0x120 [ 250.764317] do_syscall_64+0x1c9/0x5b0 [ 250.768717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.773560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.778731] RIP: 0033:0x458c29 [ 250.781905] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 250.789602] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 250.796869] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 250.804220] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 250.811487] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 250.823701] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 250.830987] CPU: 0 PID: 9202 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 250.838790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.848137] Call Trace: [ 250.848153] dump_stack+0xf7/0x13b [ 250.848166] should_fail.cold.3+0x105/0x14b [ 250.848176] __alloc_pages_nodemask+0x1d5/0x770 [ 250.848183] ? __alloc_pages_slowpath+0x2660/0x2660 [ 250.858681] ? trace_hardirqs_on+0x10/0x10 [ 250.858687] ? trace_hardirqs_off+0x10/0x10 [ 250.858693] ? lock_downgrade+0x7f0/0x7f0 [ 250.858705] alloc_pages_current+0xd6/0x1b0 [ 250.858716] skb_page_frag_refill+0x1a4/0x3c0 [ 250.858723] sk_page_frag_refill+0x46/0x1b0 [ 250.858732] alloc_sg+0x118/0x870 [ 250.868526] ? __local_bh_enable_ip+0x9c/0x180 [ 250.868542] alloc_encrypted_sg+0x80/0x100 [ 250.868548] tls_sw_sendpage+0x4e6/0xc50 [ 250.868562] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 250.868575] inet_sendpage+0x125/0x600 [ 250.877674] ? kernel_sendpage+0xd0/0xd0 [ 250.877680] kernel_sendpage+0x63/0xd0 [ 250.877687] sock_sendpage+0x6d/0xd0 [ 250.877698] pipe_to_sendpage+0x208/0x420 2020/01/08 00:22:11 executed programs: 709 [ 250.877706] ? lock_downgrade+0x7f0/0x7f0 [ 250.877713] ? generic_pipe_buf_nosteal+0x10/0x10 [ 250.877724] __splice_from_pipe+0x2d4/0x730 [ 250.877732] ? generic_pipe_buf_nosteal+0x10/0x10 [ 250.886179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 250.886185] splice_from_pipe+0xb5/0x110 [ 250.886195] ? selinux_file_permission+0x31f/0x3e0 [ 250.886200] ? splice_shrink_spd+0xa0/0xa0 [ 250.886212] ? rw_verify_area+0xb8/0x2b0 [ 250.886218] generic_splice_sendpage+0x10/0x20 [ 250.886223] direct_splice_actor+0x107/0x1c0 [ 250.886229] ? alloc_pipe_info+0x245/0x340 [ 250.886235] splice_direct_to_actor+0x27f/0x760 [ 250.895054] ? pipe_to_sendpage+0x420/0x420 [ 250.895060] ? do_splice_to+0x130/0x130 [ 250.895067] ? selinux_file_open+0x430/0x430 [ 250.895075] ? rw_verify_area+0xb8/0x2b0 [ 250.895083] do_splice_direct+0x144/0x250 [ 250.895088] ? selinux_file_permission+0x2d1/0x3e0 [ 250.895094] ? splice_direct_to_actor+0x760/0x760 [ 250.895101] ? rw_verify_area+0xb8/0x2b0 [ 250.895108] do_sendfile+0x463/0xd00 [ 250.915750] ? do_compat_pwritev64+0x180/0x180 [ 250.915760] ? wait_for_completion+0x440/0x440 [ 250.923693] ? __sb_end_write+0xa4/0xd0 [ 250.923701] ? mutex_unlock+0xd/0x10 [ 250.923708] SyS_sendfile64+0xf5/0x110 [ 250.923713] ? SyS_sendfile+0x120/0x120 [ 250.923723] ? do_syscall_64+0x4c/0x5b0 [ 250.923731] ? SyS_sendfile+0x120/0x120 [ 250.923736] do_syscall_64+0x1c9/0x5b0 [ 250.923740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.923750] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 250.992603] FAULT_INJECTION: forcing a failure. [ 250.992603] name failslab, interval 1, probability 0, space 0, times 0 [ 250.994683] RIP: 0033:0x458c29 [ 250.994687] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 250.994694] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 250.994697] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 250.994701] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 250.994704] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 250.994707] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 251.004538] CPU: 0 PID: 9197 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 251.010919] FAULT_INJECTION: forcing a failure. [ 251.010919] name failslab, interval 1, probability 0, space 0, times 0 [ 251.011760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.011764] Call Trace: [ 251.011777] dump_stack+0xf7/0x13b [ 251.011790] should_fail.cold.3+0x105/0x14b [ 251.011798] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.011808] should_failslab+0xba/0xf0 [ 251.011818] __kmalloc+0x70/0x7b0 [ 251.016175] FAULT_INJECTION: forcing a failure. [ 251.016175] name failslab, interval 1, probability 0, space 0, times 0 [ 251.020877] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 251.020887] ? trace_hardirqs_off+0x10/0x10 [ 251.020895] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 251.020908] generic_gcmaes_encrypt+0xf8/0x13d [ 251.020912] ? helper_rfc4106_encrypt+0x430/0x430 [ 251.020919] ? __kmalloc+0x370/0x7b0 [ 251.020928] gcmaes_wrapper_encrypt+0xe5/0x140 [ 251.020936] tls_push_record+0x8ec/0x14d0 [ 251.020949] tls_sw_sendpage+0x446/0xc50 [ 251.241693] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 251.246006] inet_sendpage+0x125/0x600 [ 251.249877] ? kernel_sendpage+0xd0/0xd0 [ 251.253921] kernel_sendpage+0x63/0xd0 [ 251.257790] sock_sendpage+0x6d/0xd0 [ 251.261487] pipe_to_sendpage+0x208/0x420 [ 251.265622] ? lock_downgrade+0x7f0/0x7f0 [ 251.269750] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.274576] __splice_from_pipe+0x2d4/0x730 [ 251.278874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.283697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.288519] splice_from_pipe+0xb5/0x110 [ 251.292564] ? selinux_file_permission+0x31f/0x3e0 [ 251.297471] ? splice_shrink_spd+0xa0/0xa0 [ 251.301687] ? rw_verify_area+0xb8/0x2b0 [ 251.305727] generic_splice_sendpage+0x10/0x20 [ 251.310293] direct_splice_actor+0x107/0x1c0 [ 251.314693] ? alloc_pipe_info+0x245/0x340 [ 251.318910] splice_direct_to_actor+0x27f/0x760 [ 251.323556] ? pipe_to_sendpage+0x420/0x420 [ 251.327856] ? do_splice_to+0x130/0x130 [ 251.331817] ? selinux_file_open+0x430/0x430 [ 251.336205] ? rw_verify_area+0xb8/0x2b0 [ 251.340244] do_splice_direct+0x144/0x250 [ 251.344373] ? selinux_file_permission+0x2d1/0x3e0 [ 251.349289] ? splice_direct_to_actor+0x760/0x760 [ 251.354112] ? rw_verify_area+0xb8/0x2b0 [ 251.358253] do_sendfile+0x463/0xd00 [ 251.361999] ? do_compat_pwritev64+0x180/0x180 [ 251.366574] ? wait_for_completion+0x440/0x440 [ 251.371173] ? __sb_end_write+0xa4/0xd0 [ 251.375134] ? mutex_unlock+0xd/0x10 [ 251.378833] SyS_sendfile64+0xf5/0x110 [ 251.382700] ? SyS_sendfile+0x120/0x120 [ 251.386656] ? do_syscall_64+0x4c/0x5b0 [ 251.390625] ? SyS_sendfile+0x120/0x120 [ 251.394579] do_syscall_64+0x1c9/0x5b0 [ 251.398459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.403298] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.408467] RIP: 0033:0x458c29 [ 251.411635] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 251.419325] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 251.426590] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 251.433864] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 251.441116] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 251.448363] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 251.455627] CPU: 1 PID: 9218 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 251.463426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.472841] Call Trace: [ 251.476052] dump_stack+0xf7/0x13b [ 251.476901] FAULT_INJECTION: forcing a failure. [ 251.476901] name failslab, interval 1, probability 0, space 0, times 0 [ 251.479771] should_fail.cold.3+0x105/0x14b [ 251.479782] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.498602] FAULT_INJECTION: forcing a failure. [ 251.498602] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 251.500731] should_failslab+0xba/0xf0 [ 251.500741] __kmalloc+0x70/0x7b0 [ 251.500753] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 251.500761] ? trace_hardirqs_off+0x10/0x10 [ 251.500768] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 251.500778] generic_gcmaes_encrypt+0xf8/0x13d [ 251.500783] ? helper_rfc4106_encrypt+0x430/0x430 [ 251.500788] ? __kmalloc+0x370/0x7b0 [ 251.500796] gcmaes_wrapper_encrypt+0xe5/0x140 [ 251.500805] tls_push_record+0x8ec/0x14d0 [ 251.500819] tls_sw_sendpage+0x446/0xc50 [ 251.500831] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 251.525174] inet_sendpage+0x125/0x600 [ 251.525187] ? kernel_sendpage+0xd0/0xd0 [ 251.525192] kernel_sendpage+0x63/0xd0 [ 251.534617] sock_sendpage+0x6d/0xd0 [ 251.534625] pipe_to_sendpage+0x208/0x420 [ 251.534634] ? lock_downgrade+0x7f0/0x7f0 [ 251.534640] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.534651] __splice_from_pipe+0x2d4/0x730 [ 251.534657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.534664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.534668] splice_from_pipe+0xb5/0x110 [ 251.534676] ? selinux_file_permission+0x31f/0x3e0 [ 251.534681] ? splice_shrink_spd+0xa0/0xa0 [ 251.534692] ? rw_verify_area+0xb8/0x2b0 [ 251.534697] generic_splice_sendpage+0x10/0x20 [ 251.534701] direct_splice_actor+0x107/0x1c0 [ 251.534707] ? alloc_pipe_info+0x245/0x340 [ 251.534713] splice_direct_to_actor+0x27f/0x760 [ 251.534721] ? pipe_to_sendpage+0x420/0x420 [ 251.534727] ? do_splice_to+0x130/0x130 [ 251.534731] ? selinux_file_open+0x430/0x430 [ 251.534737] ? rw_verify_area+0xb8/0x2b0 [ 251.534745] do_splice_direct+0x144/0x250 [ 251.665166] ? selinux_file_permission+0x2d1/0x3e0 [ 251.670088] ? splice_direct_to_actor+0x760/0x760 [ 251.674934] ? rw_verify_area+0xb8/0x2b0 [ 251.678986] do_sendfile+0x463/0xd00 [ 251.682695] ? do_compat_pwritev64+0x180/0x180 [ 251.687272] ? wait_for_completion+0x440/0x440 [ 251.691847] ? __sb_end_write+0xa4/0xd0 [ 251.695805] ? mutex_unlock+0xd/0x10 [ 251.699505] SyS_sendfile64+0xf5/0x110 [ 251.703395] ? SyS_sendfile+0x120/0x120 [ 251.707357] ? do_syscall_64+0x4c/0x5b0 [ 251.711310] ? SyS_sendfile+0x120/0x120 [ 251.715262] do_syscall_64+0x1c9/0x5b0 [ 251.719129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.723955] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.729126] RIP: 0033:0x458c29 [ 251.732294] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 251.739982] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 251.747234] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 251.754484] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 251.761743] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 251.769016] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 251.776294] CPU: 0 PID: 9220 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 251.784100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.793723] Call Trace: [ 251.796315] dump_stack+0xf7/0x13b [ 251.799853] should_fail.cold.3+0x105/0x14b [ 251.804468] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 251.809840] should_failslab+0xba/0xf0 [ 251.813721] __kmalloc+0x70/0x7b0 [ 251.817174] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 251.822440] ? trace_hardirqs_off+0x10/0x10 [ 251.826750] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 251.831848] generic_gcmaes_encrypt+0xf8/0x13d [ 251.836436] ? helper_rfc4106_encrypt+0x430/0x430 [ 251.841264] ? __kmalloc+0x370/0x7b0 [ 251.844961] gcmaes_wrapper_encrypt+0xe5/0x140 [ 251.849536] tls_push_record+0x8ec/0x14d0 [ 251.853668] tls_sw_sendpage+0x446/0xc50 [ 251.857797] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 251.862105] inet_sendpage+0x125/0x600 [ 251.865979] ? kernel_sendpage+0xd0/0xd0 [ 251.870024] kernel_sendpage+0x63/0xd0 [ 251.873890] sock_sendpage+0x6d/0xd0 [ 251.877588] pipe_to_sendpage+0x208/0x420 [ 251.881728] ? lock_downgrade+0x7f0/0x7f0 [ 251.885877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.890708] __splice_from_pipe+0x2d4/0x730 [ 251.895012] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.899840] ? generic_pipe_buf_nosteal+0x10/0x10 [ 251.904851] splice_from_pipe+0xb5/0x110 [ 251.908903] ? selinux_file_permission+0x31f/0x3e0 [ 251.913819] ? splice_shrink_spd+0xa0/0xa0 [ 251.918046] ? rw_verify_area+0xb8/0x2b0 [ 251.922088] generic_splice_sendpage+0x10/0x20 [ 251.926648] direct_splice_actor+0x107/0x1c0 [ 251.931034] ? alloc_pipe_info+0x245/0x340 [ 251.935248] splice_direct_to_actor+0x27f/0x760 [ 251.939896] ? pipe_to_sendpage+0x420/0x420 [ 251.944205] ? do_splice_to+0x130/0x130 [ 251.948161] ? selinux_file_open+0x430/0x430 [ 251.952550] ? rw_verify_area+0xb8/0x2b0 [ 251.956592] do_splice_direct+0x144/0x250 [ 251.960719] ? selinux_file_permission+0x2d1/0x3e0 [ 251.965662] ? splice_direct_to_actor+0x760/0x760 [ 251.970484] ? rw_verify_area+0xb8/0x2b0 [ 251.974525] do_sendfile+0x463/0xd00 [ 251.978221] ? do_compat_pwritev64+0x180/0x180 [ 251.982792] ? wait_for_completion+0x440/0x440 [ 251.987352] ? __sb_end_write+0xa4/0xd0 [ 251.991320] ? mutex_unlock+0xd/0x10 [ 251.995014] SyS_sendfile64+0xf5/0x110 [ 251.998879] ? SyS_sendfile+0x120/0x120 [ 252.002838] ? do_syscall_64+0x4c/0x5b0 [ 252.006879] ? SyS_sendfile+0x120/0x120 [ 252.010834] do_syscall_64+0x1c9/0x5b0 [ 252.014696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.019527] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.024704] RIP: 0033:0x458c29 [ 252.027876] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 252.035588] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 252.042851] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 252.050113] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 252.057385] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 252.064663] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 252.071937] CPU: 1 PID: 9219 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 252.079731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.089079] Call Trace: [ 252.089093] dump_stack+0xf7/0x13b [ 252.089103] should_fail.cold.3+0x105/0x14b [ 252.089111] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.089120] should_failslab+0xba/0xf0 [ 252.089128] __kmalloc+0x70/0x7b0 [ 252.089138] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 252.089146] ? trace_hardirqs_off+0x10/0x10 [ 252.089153] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 252.126869] generic_gcmaes_encrypt+0xf8/0x13d [ 252.131435] ? helper_rfc4106_encrypt+0x430/0x430 [ 252.136272] ? __kmalloc+0x370/0x7b0 [ 252.139974] gcmaes_wrapper_encrypt+0xe5/0x140 [ 252.144545] tls_push_record+0x8ec/0x14d0 [ 252.148679] tls_sw_sendpage+0x446/0xc50 [ 252.152735] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 252.157047] inet_sendpage+0x125/0x600 [ 252.160919] ? kernel_sendpage+0xd0/0xd0 [ 252.164957] kernel_sendpage+0x63/0xd0 [ 252.168827] sock_sendpage+0x6d/0xd0 [ 252.172527] pipe_to_sendpage+0x208/0x420 [ 252.176664] ? lock_downgrade+0x7f0/0x7f0 [ 252.180802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.185631] __splice_from_pipe+0x2d4/0x730 [ 252.189937] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.194763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.199588] splice_from_pipe+0xb5/0x110 [ 252.203643] ? selinux_file_permission+0x31f/0x3e0 [ 252.208567] ? splice_shrink_spd+0xa0/0xa0 [ 252.212794] ? rw_verify_area+0xb8/0x2b0 [ 252.216852] generic_splice_sendpage+0x10/0x20 [ 252.221424] direct_splice_actor+0x107/0x1c0 [ 252.225824] ? alloc_pipe_info+0x245/0x340 [ 252.230053] splice_direct_to_actor+0x27f/0x760 [ 252.234720] ? pipe_to_sendpage+0x420/0x420 [ 252.239035] ? do_splice_to+0x130/0x130 [ 252.242995] ? selinux_file_open+0x430/0x430 [ 252.247413] ? rw_verify_area+0xb8/0x2b0 [ 252.251465] do_splice_direct+0x144/0x250 [ 252.255599] ? selinux_file_permission+0x2d1/0x3e0 [ 252.260510] ? splice_direct_to_actor+0x760/0x760 [ 252.265339] ? rw_verify_area+0xb8/0x2b0 [ 252.269386] do_sendfile+0x463/0xd00 [ 252.273096] ? do_compat_pwritev64+0x180/0x180 [ 252.277675] ? wait_for_completion+0x440/0x440 [ 252.282245] ? __sb_end_write+0xa4/0xd0 [ 252.286207] ? mutex_unlock+0xd/0x10 [ 252.289908] SyS_sendfile64+0xf5/0x110 [ 252.293821] ? SyS_sendfile+0x120/0x120 [ 252.297784] ? do_syscall_64+0x4c/0x5b0 [ 252.301740] ? SyS_sendfile+0x120/0x120 [ 252.305701] do_syscall_64+0x1c9/0x5b0 [ 252.309569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.314398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.319570] RIP: 0033:0x458c29 [ 252.322741] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 252.330435] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 252.337692] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 252.345473] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 252.352764] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 252.360058] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 252.367337] CPU: 0 PID: 9217 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 252.375150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.376833] FAULT_INJECTION: forcing a failure. [ 252.376833] name failslab, interval 1, probability 0, space 0, times 0 [ 252.384535] Call Trace: [ 252.384552] dump_stack+0xf7/0x13b [ 252.384563] should_fail.cold.3+0x105/0x14b [ 252.384571] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.384582] should_failslab+0xba/0xf0 [ 252.384591] __kmalloc+0x70/0x7b0 [ 252.384602] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 252.384610] ? trace_hardirqs_off+0x10/0x10 [ 252.384617] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 252.384627] generic_gcmaes_encrypt+0xf8/0x13d [ 252.384634] ? helper_rfc4106_encrypt+0x430/0x430 [ 252.443734] ? __kmalloc+0x370/0x7b0 [ 252.447500] gcmaes_wrapper_encrypt+0xe5/0x140 [ 252.452077] tls_push_record+0x8ec/0x14d0 [ 252.452091] tls_sw_sendpage+0x446/0xc50 [ 252.452105] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 252.452119] inet_sendpage+0x125/0x600 [ 252.452130] ? kernel_sendpage+0xd0/0xd0 [ 252.452135] kernel_sendpage+0x63/0xd0 [ 252.452141] sock_sendpage+0x6d/0xd0 [ 252.460323] pipe_to_sendpage+0x208/0x420 [ 252.460332] ? lock_downgrade+0x7f0/0x7f0 [ 252.460338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.460350] __splice_from_pipe+0x2d4/0x730 [ 252.460355] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.460362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.460367] splice_from_pipe+0xb5/0x110 [ 252.460375] ? selinux_file_permission+0x31f/0x3e0 [ 252.460379] ? splice_shrink_spd+0xa0/0xa0 [ 252.460391] ? rw_verify_area+0xb8/0x2b0 [ 252.524354] generic_splice_sendpage+0x10/0x20 [ 252.528916] direct_splice_actor+0x107/0x1c0 [ 252.533317] ? alloc_pipe_info+0x245/0x340 [ 252.537548] splice_direct_to_actor+0x27f/0x760 [ 252.542198] ? pipe_to_sendpage+0x420/0x420 [ 252.546499] ? do_splice_to+0x130/0x130 [ 252.550455] ? selinux_file_open+0x430/0x430 [ 252.554844] ? rw_verify_area+0xb8/0x2b0 [ 252.558942] do_splice_direct+0x144/0x250 [ 252.563070] ? selinux_file_permission+0x2d1/0x3e0 [ 252.567982] ? splice_direct_to_actor+0x760/0x760 [ 252.572806] ? rw_verify_area+0xb8/0x2b0 [ 252.576848] do_sendfile+0x463/0xd00 [ 252.580551] ? do_compat_pwritev64+0x180/0x180 [ 252.585114] ? wait_for_completion+0x440/0x440 [ 252.589683] ? __sb_end_write+0xa4/0xd0 [ 252.593640] ? mutex_unlock+0xd/0x10 [ 252.597335] SyS_sendfile64+0xf5/0x110 [ 252.601203] ? SyS_sendfile+0x120/0x120 [ 252.605157] ? do_syscall_64+0x4c/0x5b0 [ 252.609113] ? SyS_sendfile+0x120/0x120 [ 252.613066] do_syscall_64+0x1c9/0x5b0 [ 252.616983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.621835] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.627030] RIP: 0033:0x458c29 [ 252.630212] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 252.637913] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 252.645191] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 252.652445] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 252.659698] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 252.666952] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 252.674217] CPU: 1 PID: 9226 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 252.682049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.691421] Call Trace: [ 252.694005] dump_stack+0xf7/0x13b [ 252.697531] should_fail.cold.3+0x105/0x14b [ 252.701839] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.707187] should_failslab+0xba/0xf0 [ 252.711080] __kmalloc+0x70/0x7b0 [ 252.714530] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 252.719798] ? trace_hardirqs_off+0x10/0x10 [ 252.724107] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 252.729193] generic_gcmaes_encrypt+0xf8/0x13d [ 252.733767] ? helper_rfc4106_encrypt+0x430/0x430 [ 252.738608] ? __kmalloc+0x370/0x7b0 [ 252.742317] gcmaes_wrapper_encrypt+0xe5/0x140 [ 252.746886] tls_push_record+0x8ec/0x14d0 [ 252.751031] tls_sw_sendpage+0x446/0xc50 [ 252.755085] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 252.759396] inet_sendpage+0x125/0x600 [ 252.763282] ? kernel_sendpage+0xd0/0xd0 [ 252.767331] kernel_sendpage+0x63/0xd0 [ 252.771210] sock_sendpage+0x6d/0xd0 [ 252.774913] pipe_to_sendpage+0x208/0x420 [ 252.779136] ? lock_downgrade+0x7f0/0x7f0 [ 252.787993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.792878] __splice_from_pipe+0x2d4/0x730 [ 252.797466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.802875] ? generic_pipe_buf_nosteal+0x10/0x10 [ 252.807807] splice_from_pipe+0xb5/0x110 [ 252.812008] ? selinux_file_permission+0x31f/0x3e0 [ 252.817029] ? splice_shrink_spd+0xa0/0xa0 [ 252.821266] ? rw_verify_area+0xb8/0x2b0 [ 252.826062] generic_splice_sendpage+0x10/0x20 [ 252.830958] direct_splice_actor+0x107/0x1c0 [ 252.835563] ? alloc_pipe_info+0x245/0x340 [ 252.840011] splice_direct_to_actor+0x27f/0x760 [ 252.844765] ? pipe_to_sendpage+0x420/0x420 [ 252.850290] ? do_splice_to+0x130/0x130 [ 252.854257] ? selinux_file_open+0x430/0x430 [ 252.858653] ? rw_verify_area+0xb8/0x2b0 [ 252.862702] do_splice_direct+0x144/0x250 [ 252.866847] ? selinux_file_permission+0x2d1/0x3e0 [ 252.871781] ? splice_direct_to_actor+0x760/0x760 [ 252.876629] ? rw_verify_area+0xb8/0x2b0 [ 252.880795] do_sendfile+0x463/0xd00 [ 252.884504] ? do_compat_pwritev64+0x180/0x180 [ 252.889072] ? wait_for_completion+0x440/0x440 [ 252.893659] ? __sb_end_write+0xa4/0xd0 [ 252.897637] ? mutex_unlock+0xd/0x10 [ 252.901607] SyS_sendfile64+0xf5/0x110 [ 252.905502] ? SyS_sendfile+0x120/0x120 [ 252.909461] ? do_syscall_64+0x4c/0x5b0 [ 252.913427] ? SyS_sendfile+0x120/0x120 [ 252.917393] do_syscall_64+0x1c9/0x5b0 [ 252.921267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.926712] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 252.931893] RIP: 0033:0x458c29 [ 252.935074] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 252.942857] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 252.950117] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 252.957400] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 252.964654] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 252.972696] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 252.975170] FAULT_INJECTION: forcing a failure. [ 252.975170] name failslab, interval 1, probability 0, space 0, times 0 [ 252.997965] CPU: 0 PID: 9222 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 253.003282] FAULT_INJECTION: forcing a failure. [ 253.003282] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 253.005781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.026902] Call Trace: [ 253.029486] dump_stack+0xf7/0x13b [ 253.033008] should_fail.cold.3+0x105/0x14b [ 253.037313] __alloc_pages_nodemask+0x1d5/0x770 [ 253.041970] ? __alloc_pages_slowpath+0x2660/0x2660 [ 253.046970] ? trace_hardirqs_on+0x10/0x10 [ 253.051186] ? trace_hardirqs_off+0x10/0x10 [ 253.055484] ? lock_downgrade+0x7f0/0x7f0 [ 253.059614] alloc_pages_current+0xd6/0x1b0 [ 253.063924] skb_page_frag_refill+0x1a4/0x3c0 [ 253.068401] sk_page_frag_refill+0x46/0x1b0 [ 253.072704] alloc_sg+0x118/0x870 [ 253.076146] ? __local_bh_enable_ip+0x9c/0x180 [ 253.080711] alloc_encrypted_sg+0x80/0x100 [ 253.084928] tls_sw_sendpage+0x4e6/0xc50 [ 253.088983] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 253.093309] inet_sendpage+0x125/0x600 [ 253.097263] ? kernel_sendpage+0xd0/0xd0 [ 253.101303] kernel_sendpage+0x63/0xd0 [ 253.105169] sock_sendpage+0x6d/0xd0 [ 253.108861] pipe_to_sendpage+0x208/0x420 [ 253.113219] ? lock_downgrade+0x7f0/0x7f0 [ 253.117543] ? generic_pipe_buf_nosteal+0x10/0x10 [ 253.122392] __splice_from_pipe+0x2d4/0x730 [ 253.126699] ? generic_pipe_buf_nosteal+0x10/0x10 [ 253.131523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 253.136349] splice_from_pipe+0xb5/0x110 [ 253.140412] ? selinux_file_permission+0x31f/0x3e0 [ 253.145341] ? splice_shrink_spd+0xa0/0xa0 [ 253.149567] ? rw_verify_area+0xb8/0x2b0 [ 253.153614] generic_splice_sendpage+0x10/0x20 [ 253.158185] direct_splice_actor+0x107/0x1c0 [ 253.162579] ? alloc_pipe_info+0x245/0x340 [ 253.166834] splice_direct_to_actor+0x27f/0x760 [ 253.171500] ? pipe_to_sendpage+0x420/0x420 [ 253.175814] ? do_splice_to+0x130/0x130 [ 253.179894] ? selinux_file_open+0x430/0x430 [ 253.184303] ? rw_verify_area+0xb8/0x2b0 [ 253.188354] do_splice_direct+0x144/0x250 [ 253.192496] ? selinux_file_permission+0x2d1/0x3e0 [ 253.197413] ? splice_direct_to_actor+0x760/0x760 [ 253.202244] ? rw_verify_area+0xb8/0x2b0 [ 253.206293] do_sendfile+0x463/0xd00 [ 253.210006] ? do_compat_pwritev64+0x180/0x180 [ 253.214574] ? wait_for_completion+0x440/0x440 [ 253.219140] ? __sb_end_write+0xa4/0xd0 [ 253.223093] ? mutex_unlock+0xd/0x10 [ 253.226788] SyS_sendfile64+0xf5/0x110 [ 253.230657] ? SyS_sendfile+0x120/0x120 [ 253.234631] ? do_syscall_64+0x4c/0x5b0 [ 253.238585] ? SyS_sendfile+0x120/0x120 [ 253.242538] do_syscall_64+0x1c9/0x5b0 [ 253.246401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.251224] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.256390] RIP: 0033:0x458c29 [ 253.259558] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 253.267242] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 253.274492] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 253.281752] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 253.289009] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 253.296268] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 253.303536] CPU: 1 PID: 9235 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 253.311335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.320688] Call Trace: [ 253.323271] dump_stack+0xf7/0x13b [ 253.326796] should_fail.cold.3+0x105/0x14b [ 253.331114] ? avc_has_extended_perms+0x1100/0x1100 [ 253.336126] __alloc_pages_nodemask+0x1d5/0x770 [ 253.340789] ? find_held_lock+0x36/0x1d0 [ 253.344853] ? __alloc_pages_slowpath+0x2660/0x2660 [ 253.349862] ? lock_downgrade+0x7f0/0x7f0 [ 253.354008] cache_grow_begin+0x80/0x400 [ 253.358077] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 253.362738] ? selinux_capable+0x1b/0x20 [ 253.366791] pagemap_read+0x21e/0x5b0 [ 253.370590] ? clear_refs_write+0x730/0x730 [ 253.374906] ? selinux_file_permission+0x31f/0x3e0 [ 253.379839] ? rw_verify_area+0xb8/0x2b0 [ 253.383893] do_iter_read+0x36c/0x5a0 [ 253.387682] ? dup_iter+0x250/0x250 [ 253.391300] vfs_readv+0xb6/0x110 [ 253.394744] ? alloc_pages_current+0xd6/0x1b0 [ 253.399220] ? compat_rw_copy_check_uvector+0x310/0x310 [ 253.404570] ? push_pipe+0x396/0x7b0 [ 253.408262] ? __kmalloc_node+0x50/0x70 [ 253.412220] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 253.417308] ? __kernel_text_address+0xd/0x40 [ 253.421798] ? depot_save_stack+0x122/0x43a [ 253.426107] default_file_splice_read+0x3fe/0x820 [ 253.430968] ? save_stack+0xa9/0xd0 [ 253.434596] ? page_cache_pipe_buf_steal+0x250/0x250 [ 253.439691] ? trace_hardirqs_on+0x10/0x10 [ 253.443913] ? trace_hardirqs_off+0x10/0x10 [ 253.448220] ? trace_hardirqs_off+0x10/0x10 [ 253.452526] ? lock_downgrade+0x7f0/0x7f0 [ 253.456662] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 253.463315] ? selinux_file_permission+0x31f/0x3e0 [ 253.468228] ? security_file_permission+0x14f/0x1c0 [ 253.473227] ? rw_verify_area+0xb8/0x2b0 [ 253.477275] do_splice_to+0xea/0x130 [ 253.480972] ? alloc_pipe_info+0x245/0x340 [ 253.485189] splice_direct_to_actor+0x20d/0x760 [ 253.489839] ? pipe_to_sendpage+0x420/0x420 [ 253.494140] ? do_splice_to+0x130/0x130 [ 253.498092] ? selinux_file_open+0x430/0x430 [ 253.502485] ? rw_verify_area+0xb8/0x2b0 [ 253.506541] do_splice_direct+0x144/0x250 [ 253.510675] ? selinux_file_permission+0x2d1/0x3e0 [ 253.515591] ? splice_direct_to_actor+0x760/0x760 [ 253.520421] ? rw_verify_area+0xb8/0x2b0 [ 253.524479] do_sendfile+0x463/0xd00 [ 253.528177] ? do_compat_pwritev64+0x180/0x180 [ 253.532739] ? wait_for_completion+0x440/0x440 [ 253.537302] ? __sb_end_write+0xa4/0xd0 [ 253.541269] ? mutex_unlock+0xd/0x10 [ 253.544967] SyS_sendfile64+0xf5/0x110 [ 253.548836] ? SyS_sendfile+0x120/0x120 [ 253.552794] ? do_syscall_64+0x4c/0x5b0 [ 253.556750] ? SyS_sendfile+0x120/0x120 [ 253.560705] do_syscall_64+0x1c9/0x5b0 [ 253.564579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.569406] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.574576] RIP: 0033:0x458c29 [ 253.577743] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 253.585432] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 253.592683] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 253.599936] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 253.607184] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 253.614433] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 253.621972] CPU: 0 PID: 9232 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 253.629770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.639109] Call Trace: [ 253.639123] dump_stack+0xf7/0x13b [ 253.639133] should_fail.cold.3+0x105/0x14b [ 253.639141] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.639151] should_failslab+0xba/0xf0 [ 253.639159] __kmalloc+0x70/0x7b0 [ 253.639170] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 253.639178] ? trace_hardirqs_off+0x10/0x10 [ 253.639185] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 253.639196] generic_gcmaes_encrypt+0xf8/0x13d [ 253.639202] ? helper_rfc4106_encrypt+0x430/0x430 [ 253.639208] ? __kmalloc+0x370/0x7b0 [ 253.639217] gcmaes_wrapper_encrypt+0xe5/0x140 [ 253.639226] tls_push_record+0x8ec/0x14d0 [ 253.639240] tls_sw_sendpage+0x446/0xc50 [ 253.639253] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 253.639268] inet_sendpage+0x125/0x600 [ 253.639279] ? kernel_sendpage+0xd0/0xd0 [ 253.639285] kernel_sendpage+0x63/0xd0 [ 253.639292] sock_sendpage+0x6d/0xd0 [ 253.639300] pipe_to_sendpage+0x208/0x420 [ 253.639304] ? lock_downgrade+0x7f0/0x7f0 [ 253.639310] ? generic_pipe_buf_nosteal+0x10/0x10 [ 253.639321] __splice_from_pipe+0x2d4/0x730 [ 253.639326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 253.639332] ? generic_pipe_buf_nosteal+0x10/0x10 [ 253.639337] splice_from_pipe+0xb5/0x110 [ 253.639344] ? selinux_file_permission+0x31f/0x3e0 [ 253.639348] ? splice_shrink_spd+0xa0/0xa0 [ 253.639358] ? rw_verify_area+0xb8/0x2b0 [ 253.639364] generic_splice_sendpage+0x10/0x20 [ 253.639368] direct_splice_actor+0x107/0x1c0 [ 253.639374] ? alloc_pipe_info+0x245/0x340 [ 253.639381] splice_direct_to_actor+0x27f/0x760 [ 253.655137] ? pipe_to_sendpage+0x420/0x420 [ 253.662438] ? do_splice_to+0x130/0x130 [ 253.662446] ? selinux_file_open+0x430/0x430 [ 253.662453] ? rw_verify_area+0xb8/0x2b0 [ 253.662459] do_splice_direct+0x144/0x250 [ 253.662463] ? selinux_file_permission+0x2d1/0x3e0 [ 253.662468] ? splice_direct_to_actor+0x760/0x760 [ 253.662475] ? rw_verify_area+0xb8/0x2b0 [ 253.662481] do_sendfile+0x463/0xd00 [ 253.662490] ? do_compat_pwritev64+0x180/0x180 [ 253.662497] ? wait_for_completion+0x440/0x440 [ 253.662504] ? __sb_end_write+0xa4/0xd0 [ 253.681761] ? mutex_unlock+0xd/0x10 [ 253.690312] SyS_sendfile64+0xf5/0x110 [ 253.690320] ? SyS_sendfile+0x120/0x120 [ 253.690329] ? do_syscall_64+0x4c/0x5b0 [ 253.690335] ? SyS_sendfile+0x120/0x120 [ 253.690339] do_syscall_64+0x1c9/0x5b0 [ 253.690343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.690356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.690362] RIP: 0033:0x458c29 [ 253.690366] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 [ 253.736081] FAULT_INJECTION: forcing a failure. [ 253.736081] name failslab, interval 1, probability 0, space 0, times 0 [ 253.736223] ORIG_RAX: 0000000000000028 [ 253.743067] FAULT_INJECTION: forcing a failure. [ 253.743067] name failslab, interval 1, probability 0, space 0, times 0 [ 253.745383] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 253.745387] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 253.745390] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 253.745393] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 253.745397] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 253.764878] CPU: 1 PID: 9242 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 253.776887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.776890] Call Trace: [ 253.776903] dump_stack+0xf7/0x13b [ 253.776915] should_fail.cold.3+0x105/0x14b [ 253.776924] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 253.792803] FAULT_INJECTION: forcing a failure. [ 253.792803] name failslab, interval 1, probability 0, space 0, times 0 [ 253.794065] should_failslab+0xba/0xf0 [ 253.794076] __kmalloc+0x70/0x7b0 [ 253.802514] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 253.802523] ? trace_hardirqs_off+0x10/0x10 [ 253.802529] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 253.802540] generic_gcmaes_encrypt+0xf8/0x13d [ 253.802544] ? helper_rfc4106_encrypt+0x430/0x430 [ 253.802552] ? __kmalloc+0x370/0x7b0 [ 253.802559] gcmaes_wrapper_encrypt+0xe5/0x140 [ 253.802568] tls_push_record+0x8ec/0x14d0 [ 253.802581] tls_sw_sendpage+0x446/0xc50 [ 253.816451] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 253.816465] inet_sendpage+0x125/0x600 [ 253.837327] ? kernel_sendpage+0xd0/0xd0 [ 253.837334] kernel_sendpage+0x63/0xd0 [ 253.837341] sock_sendpage+0x6d/0xd0 [ 253.837350] pipe_to_sendpage+0x208/0x420 [ 253.849015] ? lock_downgrade+0x7f0/0x7f0 [ 253.952446] FAULT_INJECTION: forcing a failure. [ 253.952446] name failslab, interval 1, probability 0, space 0, times 0 [ 253.958929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 254.077750] __splice_from_pipe+0x2d4/0x730 [ 254.082161] ? generic_pipe_buf_nosteal+0x10/0x10 [ 254.087001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 254.091826] splice_from_pipe+0xb5/0x110 [ 254.095888] ? selinux_file_permission+0x31f/0x3e0 [ 254.100797] ? splice_shrink_spd+0xa0/0xa0 [ 254.105016] ? rw_verify_area+0xb8/0x2b0 [ 254.109057] generic_splice_sendpage+0x10/0x20 [ 254.113619] direct_splice_actor+0x107/0x1c0 [ 254.118004] ? alloc_pipe_info+0x245/0x340 [ 254.122238] splice_direct_to_actor+0x27f/0x760 [ 254.126893] ? pipe_to_sendpage+0x420/0x420 [ 254.131193] ? do_splice_to+0x130/0x130 [ 254.135158] ? selinux_file_open+0x430/0x430 [ 254.139546] ? rw_verify_area+0xb8/0x2b0 [ 254.143584] do_splice_direct+0x144/0x250 [ 254.147712] ? selinux_file_permission+0x2d1/0x3e0 [ 254.152624] ? splice_direct_to_actor+0x760/0x760 [ 254.157447] ? rw_verify_area+0xb8/0x2b0 [ 254.161492] do_sendfile+0x463/0xd00 [ 254.165191] ? do_compat_pwritev64+0x180/0x180 [ 254.169754] ? wait_for_completion+0x440/0x440 [ 254.174325] ? __sb_end_write+0xa4/0xd0 [ 254.178368] ? mutex_unlock+0xd/0x10 [ 254.182060] SyS_sendfile64+0xf5/0x110 [ 254.185924] ? SyS_sendfile+0x120/0x120 [ 254.189878] ? do_syscall_64+0x4c/0x5b0 [ 254.194108] ? SyS_sendfile+0x120/0x120 [ 254.198076] do_syscall_64+0x1c9/0x5b0 [ 254.201964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.206952] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.212133] RIP: 0033:0x458c29 [ 254.216362] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 254.224070] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 254.231330] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 254.238584] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 254.245837] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 254.253089] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 254.260362] CPU: 0 PID: 9243 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 254.268167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.277527] Call Trace: [ 254.279557] FAULT_INJECTION: forcing a failure. [ 254.279557] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 254.280157] dump_stack+0xf7/0x13b [ 254.295454] should_fail.cold.3+0x105/0x14b [ 254.299754] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.305116] should_failslab+0xba/0xf0 [ 254.308986] __kmalloc+0x70/0x7b0 [ 254.312427] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 254.317701] ? trace_hardirqs_off+0x10/0x10 [ 254.322435] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 254.327533] generic_gcmaes_encrypt+0xf8/0x13d [ 254.332096] ? helper_rfc4106_encrypt+0x430/0x430 [ 254.336916] ? __kmalloc+0x370/0x7b0 [ 254.340611] gcmaes_wrapper_encrypt+0xe5/0x140 [ 254.345175] tls_push_record+0x8ec/0x14d0 [ 254.349306] tls_sw_sendpage+0x446/0xc50 [ 254.353354] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 254.357676] inet_sendpage+0x125/0x600 [ 254.361545] ? kernel_sendpage+0xd0/0xd0 [ 254.365595] kernel_sendpage+0x63/0xd0 [ 254.369461] sock_sendpage+0x6d/0xd0 [ 254.373158] pipe_to_sendpage+0x208/0x420 [ 254.377284] ? lock_downgrade+0x7f0/0x7f0 [ 254.381410] ? generic_pipe_buf_nosteal+0x10/0x10 [ 254.386260] __splice_from_pipe+0x2d4/0x730 [ 254.390588] ? generic_pipe_buf_nosteal+0x10/0x10 [ 254.395444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 254.400280] splice_from_pipe+0xb5/0x110 [ 254.404399] ? selinux_file_permission+0x31f/0x3e0 [ 254.409558] ? splice_shrink_spd+0xa0/0xa0 [ 254.413871] ? rw_verify_area+0xb8/0x2b0 [ 254.417929] generic_splice_sendpage+0x10/0x20 [ 254.422492] direct_splice_actor+0x107/0x1c0 [ 254.426906] ? alloc_pipe_info+0x245/0x340 [ 254.431306] splice_direct_to_actor+0x27f/0x760 [ 254.435973] ? pipe_to_sendpage+0x420/0x420 [ 254.440282] ? do_splice_to+0x130/0x130 [ 254.444237] ? selinux_file_open+0x430/0x430 [ 254.448630] ? rw_verify_area+0xb8/0x2b0 [ 254.452672] do_splice_direct+0x144/0x250 [ 254.456798] ? selinux_file_permission+0x2d1/0x3e0 [ 254.461704] ? splice_direct_to_actor+0x760/0x760 [ 254.466530] ? rw_verify_area+0xb8/0x2b0 [ 254.470571] do_sendfile+0x463/0xd00 [ 254.474265] ? do_compat_pwritev64+0x180/0x180 [ 254.478827] ? wait_for_completion+0x440/0x440 [ 254.483407] ? __sb_end_write+0xa4/0xd0 [ 254.487449] ? mutex_unlock+0xd/0x10 [ 254.491144] SyS_sendfile64+0xf5/0x110 [ 254.495455] ? SyS_sendfile+0x120/0x120 [ 254.499412] ? do_syscall_64+0x4c/0x5b0 [ 254.503366] ? SyS_sendfile+0x120/0x120 [ 254.507324] do_syscall_64+0x1c9/0x5b0 [ 254.511459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.516284] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.521452] RIP: 0033:0x458c29 [ 254.524619] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 254.532306] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 254.539555] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 254.546805] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 254.554053] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 254.561302] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 254.568570] CPU: 1 PID: 9251 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 254.576371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.585721] Call Trace: [ 254.588299] dump_stack+0xf7/0x13b [ 254.591831] should_fail.cold.3+0x105/0x14b [ 254.596138] ? avc_has_extended_perms+0x1100/0x1100 [ 254.601143] __alloc_pages_nodemask+0x1d5/0x770 [ 254.605795] ? find_held_lock+0x36/0x1d0 [ 254.609838] ? __alloc_pages_slowpath+0x2660/0x2660 [ 254.614840] ? lock_downgrade+0x7f0/0x7f0 [ 254.618978] cache_grow_begin+0x80/0x400 [ 254.623021] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 254.627672] ? selinux_capable+0x1b/0x20 [ 254.631725] pagemap_read+0x21e/0x5b0 [ 254.635518] ? clear_refs_write+0x730/0x730 [ 254.639821] ? selinux_file_permission+0x31f/0x3e0 [ 254.644735] ? rw_verify_area+0xb8/0x2b0 [ 254.648783] do_iter_read+0x36c/0x5a0 [ 254.652567] ? dup_iter+0x250/0x250 [ 254.656184] vfs_readv+0xb6/0x110 [ 254.659622] ? alloc_pages_current+0xd6/0x1b0 [ 254.664099] ? compat_rw_copy_check_uvector+0x310/0x310 [ 254.669883] ? push_pipe+0x396/0x7b0 [ 254.673580] ? __kmalloc_node+0x50/0x70 [ 254.677542] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 254.682624] ? __kernel_text_address+0xd/0x40 [ 254.687189] ? depot_save_stack+0x122/0x43a [ 254.691496] default_file_splice_read+0x3fe/0x820 [ 254.696327] ? save_stack+0xa9/0xd0 [ 254.699939] ? page_cache_pipe_buf_steal+0x250/0x250 [ 254.705029] ? trace_hardirqs_on+0x10/0x10 [ 254.709246] ? trace_hardirqs_off+0x10/0x10 [ 254.713552] ? trace_hardirqs_off+0x10/0x10 [ 254.717952] ? lock_downgrade+0x7f0/0x7f0 [ 254.722092] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 254.728750] ? selinux_file_permission+0x31f/0x3e0 [ 254.733662] ? security_file_permission+0x14f/0x1c0 [ 254.738662] ? rw_verify_area+0xb8/0x2b0 [ 254.742706] do_splice_to+0xea/0x130 [ 254.746400] ? alloc_pipe_info+0x245/0x340 [ 254.750621] splice_direct_to_actor+0x20d/0x760 [ 254.755277] ? pipe_to_sendpage+0x420/0x420 [ 254.759578] ? do_splice_to+0x130/0x130 [ 254.763539] ? selinux_file_open+0x430/0x430 [ 254.767930] ? rw_verify_area+0xb8/0x2b0 [ 254.771977] do_splice_direct+0x144/0x250 [ 254.776115] ? selinux_file_permission+0x2d1/0x3e0 [ 254.781027] ? splice_direct_to_actor+0x760/0x760 [ 254.785856] ? rw_verify_area+0xb8/0x2b0 [ 254.789903] do_sendfile+0x463/0xd00 [ 254.793608] ? do_compat_pwritev64+0x180/0x180 [ 254.798264] ? wait_for_completion+0x440/0x440 [ 254.802828] ? __sb_end_write+0xa4/0xd0 [ 254.807091] ? mutex_unlock+0xd/0x10 [ 254.811264] SyS_sendfile64+0xf5/0x110 [ 254.815240] ? SyS_sendfile+0x120/0x120 [ 254.819230] ? do_syscall_64+0x4c/0x5b0 [ 254.823198] ? SyS_sendfile+0x120/0x120 [ 254.827157] do_syscall_64+0x1c9/0x5b0 [ 254.831039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.836587] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.841762] RIP: 0033:0x458c29 [ 254.844933] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 254.852715] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 254.860062] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 254.868796] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 254.876066] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 254.883317] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 254.894543] CPU: 0 PID: 9246 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 254.902373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.902377] Call Trace: [ 254.902392] dump_stack+0xf7/0x13b [ 254.902404] should_fail.cold.3+0x105/0x14b [ 254.902411] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 254.902422] should_failslab+0xba/0xf0 [ 254.923089] __kmalloc+0x70/0x7b0 [ 254.923103] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 254.923112] ? trace_hardirqs_off+0x10/0x10 [ 254.923120] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 254.923133] generic_gcmaes_encrypt+0xf8/0x13d [ 254.923138] ? helper_rfc4106_encrypt+0x430/0x430 [ 254.923144] ? __kmalloc+0x370/0x7b0 [ 254.923151] gcmaes_wrapper_encrypt+0xe5/0x140 [ 254.923160] tls_push_record+0x8ec/0x14d0 [ 254.923172] tls_sw_sendpage+0x446/0xc50 [ 254.923183] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 254.923195] inet_sendpage+0x125/0x600 [ 254.923207] ? kernel_sendpage+0xd0/0xd0 [ 254.932553] FAULT_INJECTION: forcing a failure. [ 254.932553] name failslab, interval 1, probability 0, space 0, times 0 [ 254.932873] kernel_sendpage+0x63/0xd0 [ 255.003998] sock_sendpage+0x6d/0xd0 [ 255.007699] pipe_to_sendpage+0x208/0x420 [ 255.011836] ? lock_downgrade+0x7f0/0x7f0 [ 255.015963] ? generic_pipe_buf_nosteal+0x10/0x10 [ 255.020787] __splice_from_pipe+0x2d4/0x730 [ 255.025088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 255.029908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 255.034730] splice_from_pipe+0xb5/0x110 [ 255.038783] ? selinux_file_permission+0x31f/0x3e0 [ 255.044910] ? splice_shrink_spd+0xa0/0xa0 [ 255.049125] ? rw_verify_area+0xb8/0x2b0 [ 255.053177] generic_splice_sendpage+0x10/0x20 [ 255.057751] direct_splice_actor+0x107/0x1c0 [ 255.063106] ? alloc_pipe_info+0x245/0x340 [ 255.067335] splice_direct_to_actor+0x27f/0x760 [ 255.071993] ? pipe_to_sendpage+0x420/0x420 [ 255.076391] ? do_splice_to+0x130/0x130 [ 255.080374] ? selinux_file_open+0x430/0x430 [ 255.084768] ? rw_verify_area+0xb8/0x2b0 [ 255.088816] do_splice_direct+0x144/0x250 [ 255.092947] ? selinux_file_permission+0x2d1/0x3e0 [ 255.097857] ? splice_direct_to_actor+0x760/0x760 [ 255.102681] ? rw_verify_area+0xb8/0x2b0 [ 255.106727] do_sendfile+0x463/0xd00 [ 255.110424] ? do_compat_pwritev64+0x180/0x180 [ 255.114984] ? wait_for_completion+0x440/0x440 [ 255.119545] ? __sb_end_write+0xa4/0xd0 [ 255.123504] ? mutex_unlock+0xd/0x10 [ 255.127232] SyS_sendfile64+0xf5/0x110 [ 255.131100] ? SyS_sendfile+0x120/0x120 [ 255.135055] ? do_syscall_64+0x4c/0x5b0 [ 255.139009] ? SyS_sendfile+0x120/0x120 [ 255.142979] do_syscall_64+0x1c9/0x5b0 [ 255.146874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.151707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.156883] RIP: 0033:0x458c29 [ 255.160063] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 255.167753] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 255.175004] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 255.182264] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 255.189533] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 255.196790] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 255.204062] CPU: 1 PID: 9255 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 255.211863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.221219] Call Trace: [ 255.223806] dump_stack+0xf7/0x13b [ 255.227452] should_fail.cold.3+0x105/0x14b [ 255.231787] should_failslab+0xba/0xf0 [ 255.235683] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 255.240360] ? selinux_capable+0x1b/0x20 [ 255.244415] ? security_capable+0x75/0xb0 [ 255.248563] pagemap_read+0x21e/0x5b0 [ 255.252364] ? clear_refs_write+0x730/0x730 [ 255.256682] ? selinux_file_permission+0x31f/0x3e0 [ 255.261615] ? rw_verify_area+0xb8/0x2b0 [ 255.265672] do_iter_read+0x36c/0x5a0 [ 255.269478] ? dup_iter+0x250/0x250 [ 255.273123] vfs_readv+0xb6/0x110 [ 255.276571] ? alloc_pages_current+0xd6/0x1b0 [ 255.281066] ? compat_rw_copy_check_uvector+0x310/0x310 [ 255.286532] ? push_pipe+0x396/0x7b0 [ 255.290242] ? __kmalloc_node+0x50/0x70 [ 255.294269] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 255.299372] ? __kernel_text_address+0xd/0x40 [ 255.303875] ? depot_save_stack+0x122/0x43a [ 255.308186] default_file_splice_read+0x3fe/0x820 [ 255.313027] ? save_stack+0xa9/0xd0 [ 255.316650] ? page_cache_pipe_buf_steal+0x250/0x250 [ 255.321758] ? trace_hardirqs_on+0x10/0x10 [ 255.325994] ? trace_hardirqs_off+0x10/0x10 [ 255.330308] ? trace_hardirqs_off+0x10/0x10 [ 255.334625] ? lock_downgrade+0x7f0/0x7f0 [ 255.338760] ? cgw_csum_crc8_pos+0x48/0x490 [ 255.343085] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 255.349761] ? selinux_file_permission+0x31f/0x3e0 [ 255.354685] ? security_file_permission+0x14f/0x1c0 [ 255.359690] ? rw_verify_area+0xb8/0x2b0 [ 255.363765] do_splice_to+0xea/0x130 [ 255.367479] ? alloc_pipe_info+0x245/0x340 [ 255.371714] splice_direct_to_actor+0x20d/0x760 [ 255.376376] ? pipe_to_sendpage+0x420/0x420 [ 255.380701] ? do_splice_to+0x130/0x130 [ 255.384670] ? selinux_file_open+0x430/0x430 [ 255.389074] ? rw_verify_area+0xb8/0x2b0 [ 255.393130] do_splice_direct+0x144/0x250 [ 255.397267] ? selinux_file_permission+0x2d1/0x3e0 [ 255.402190] ? splice_direct_to_actor+0x760/0x760 [ 255.407027] ? rw_verify_area+0xb8/0x2b0 [ 255.411069] do_sendfile+0x463/0xd00 [ 255.414768] ? do_compat_pwritev64+0x180/0x180 [ 255.419333] ? wait_for_completion+0x440/0x440 [ 255.423900] ? __sb_end_write+0xa4/0xd0 [ 255.427857] ? mutex_unlock+0xd/0x10 [ 255.431550] SyS_sendfile64+0xf5/0x110 [ 255.435418] ? SyS_sendfile+0x120/0x120 [ 255.439372] ? do_syscall_64+0x4c/0x5b0 [ 255.443330] ? SyS_sendfile+0x120/0x120 [ 255.447305] do_syscall_64+0x1c9/0x5b0 [ 255.451184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.456031] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.461216] RIP: 0033:0x458c29 [ 255.464401] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 255.472105] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 255.479373] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 255.486638] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 255.493899] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 255.501156] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 255.508455] CPU: 0 PID: 9244 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 255.516248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.525587] Call Trace: [ 255.525601] dump_stack+0xf7/0x13b [ 255.525612] should_fail.cold.3+0x105/0x14b [ 255.525619] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.525630] should_failslab+0xba/0xf0 [ 255.525637] __kmalloc+0x70/0x7b0 [ 255.525650] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 255.554094] ? trace_hardirqs_off+0x10/0x10 [ 255.554109] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 255.554120] generic_gcmaes_encrypt+0xf8/0x13d [ 255.563522] ? helper_rfc4106_encrypt+0x430/0x430 [ 255.563534] ? __kmalloc+0x370/0x7b0 [ 255.563543] gcmaes_wrapper_encrypt+0xe5/0x140 [ 255.563552] tls_push_record+0x8ec/0x14d0 [ 255.563567] tls_sw_sendpage+0x446/0xc50 [ 255.563580] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 255.563593] inet_sendpage+0x125/0x600 [ 255.585406] ? kernel_sendpage+0xd0/0xd0 [ 255.585413] kernel_sendpage+0x63/0xd0 [ 255.585421] sock_sendpage+0x6d/0xd0 [ 255.585430] pipe_to_sendpage+0x208/0x420 [ 255.585439] ? lock_downgrade+0x7f0/0x7f0 [ 255.585445] ? generic_pipe_buf_nosteal+0x10/0x10 [ 255.593827] __splice_from_pipe+0x2d4/0x730 [ 255.600891] FAULT_INJECTION: forcing a failure. [ 255.600891] name failslab, interval 1, probability 0, space 0, times 0 [ 255.601769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 255.601778] ? generic_pipe_buf_nosteal+0x10/0x10 [ 255.601783] splice_from_pipe+0xb5/0x110 [ 255.601793] ? selinux_file_permission+0x31f/0x3e0 [ 255.601797] ? splice_shrink_spd+0xa0/0xa0 [ 255.601808] ? rw_verify_area+0xb8/0x2b0 [ 255.611012] FAULT_INJECTION: forcing a failure. [ 255.611012] name failslab, interval 1, probability 0, space 0, times 0 [ 255.613521] generic_splice_sendpage+0x10/0x20 [ 255.613528] direct_splice_actor+0x107/0x1c0 [ 255.613535] ? alloc_pipe_info+0x245/0x340 [ 255.613542] splice_direct_to_actor+0x27f/0x760 [ 255.613550] ? pipe_to_sendpage+0x420/0x420 [ 255.613556] ? do_splice_to+0x130/0x130 [ 255.702673] ? selinux_file_open+0x430/0x430 [ 255.707078] ? rw_verify_area+0xb8/0x2b0 [ 255.711211] do_splice_direct+0x144/0x250 [ 255.715339] ? selinux_file_permission+0x2d1/0x3e0 [ 255.720248] ? splice_direct_to_actor+0x760/0x760 [ 255.725071] ? rw_verify_area+0xb8/0x2b0 [ 255.729120] do_sendfile+0x463/0xd00 [ 255.732823] ? do_compat_pwritev64+0x180/0x180 [ 255.737386] ? wait_for_completion+0x440/0x440 [ 255.741949] ? __sb_end_write+0xa4/0xd0 [ 255.745901] ? mutex_unlock+0xd/0x10 [ 255.749593] SyS_sendfile64+0xf5/0x110 [ 255.753472] ? SyS_sendfile+0x120/0x120 [ 255.757427] ? do_syscall_64+0x4c/0x5b0 [ 255.761381] ? SyS_sendfile+0x120/0x120 [ 255.765506] do_syscall_64+0x1c9/0x5b0 [ 255.769383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.774214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 255.779384] RIP: 0033:0x458c29 [ 255.782551] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 255.790237] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 255.797487] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 255.804734] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 255.812067] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 255.819316] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 255.826575] CPU: 1 PID: 9264 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 255.834375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.843731] Call Trace: [ 255.846321] dump_stack+0xf7/0x13b [ 255.849869] should_fail.cold.3+0x105/0x14b [ 255.854194] should_failslab+0xba/0xf0 [ 255.856758] FAULT_INJECTION: forcing a failure. [ 255.856758] name failslab, interval 1, probability 0, space 0, times 0 [ 255.858080] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 255.873901] ? selinux_capable+0x1b/0x20 [ 255.877942] ? security_capable+0x75/0xb0 [ 255.882248] pagemap_read+0x21e/0x5b0 [ 255.886028] ? clear_refs_write+0x730/0x730 [ 255.890335] ? selinux_file_permission+0x31f/0x3e0 [ 255.895274] ? rw_verify_area+0xb8/0x2b0 [ 255.899338] do_iter_read+0x36c/0x5a0 [ 255.903132] ? dup_iter+0x250/0x250 [ 255.906753] vfs_readv+0xb6/0x110 [ 255.906760] ? alloc_pages_current+0xd6/0x1b0 [ 255.906766] ? compat_rw_copy_check_uvector+0x310/0x310 [ 255.906772] ? push_pipe+0x396/0x7b0 [ 255.906776] ? __kmalloc_node+0x50/0x70 [ 255.906784] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 255.932788] ? __kernel_text_address+0xd/0x40 [ 255.937293] ? depot_save_stack+0x122/0x43a [ 255.941612] default_file_splice_read+0x3fe/0x820 [ 255.946446] ? save_stack+0xa9/0xd0 [ 255.950069] ? page_cache_pipe_buf_steal+0x250/0x250 [ 255.955171] ? trace_hardirqs_on+0x10/0x10 [ 255.959397] ? trace_hardirqs_off+0x10/0x10 [ 255.963709] ? trace_hardirqs_off+0x10/0x10 [ 255.968033] ? lock_downgrade+0x7f0/0x7f0 [ 255.972185] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 255.978860] ? selinux_file_permission+0x31f/0x3e0 [ 255.983786] ? security_file_permission+0x14f/0x1c0 [ 255.988790] ? rw_verify_area+0xb8/0x2b0 [ 255.992859] do_splice_to+0xea/0x130 [ 255.996441] FAULT_INJECTION: forcing a failure. [ 255.996441] name failslab, interval 1, probability 0, space 0, times 0 [ 255.996570] ? alloc_pipe_info+0x245/0x340 [ 256.011987] splice_direct_to_actor+0x20d/0x760 [ 256.016646] ? pipe_to_sendpage+0x420/0x420 [ 256.020958] ? do_splice_to+0x130/0x130 [ 256.024911] ? selinux_file_open+0x430/0x430 [ 256.029336] ? rw_verify_area+0xb8/0x2b0 [ 256.033381] do_splice_direct+0x144/0x250 [ 256.037516] ? selinux_file_permission+0x2d1/0x3e0 [ 256.042428] ? splice_direct_to_actor+0x760/0x760 [ 256.047254] ? rw_verify_area+0xb8/0x2b0 [ 256.051302] do_sendfile+0x463/0xd00 [ 256.055006] ? do_compat_pwritev64+0x180/0x180 [ 256.059570] ? wait_for_completion+0x440/0x440 [ 256.064131] ? __sb_end_write+0xa4/0xd0 [ 256.068085] ? mutex_unlock+0xd/0x10 [ 256.071784] SyS_sendfile64+0xf5/0x110 [ 256.075678] ? SyS_sendfile+0x120/0x120 [ 256.079637] ? do_syscall_64+0x4c/0x5b0 [ 256.083593] ? SyS_sendfile+0x120/0x120 [ 256.087559] do_syscall_64+0x1c9/0x5b0 [ 256.091445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.096277] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.101446] RIP: 0033:0x458c29 [ 256.104618] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 256.112311] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 256.119569] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 256.126826] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 256.134082] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 256.141339] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 256.148615] CPU: 0 PID: 9266 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 256.156413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.165783] Call Trace: [ 256.168283] FAULT_INJECTION: forcing a failure. [ 256.168283] name failslab, interval 1, probability 0, space 0, times 0 [ 256.168379] dump_stack+0xf7/0x13b [ 256.183069] should_fail.cold.3+0x105/0x14b [ 256.187379] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.192745] should_failslab+0xba/0xf0 [ 256.196622] __kmalloc+0x70/0x7b0 [ 256.200063] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 256.205320] ? trace_hardirqs_off+0x10/0x10 [ 256.209626] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 256.214731] generic_gcmaes_encrypt+0xf8/0x13d [ 256.219312] ? helper_rfc4106_encrypt+0x430/0x430 [ 256.224238] ? __kmalloc+0x370/0x7b0 [ 256.227942] gcmaes_wrapper_encrypt+0xe5/0x140 [ 256.232519] tls_push_record+0x8ec/0x14d0 [ 256.236671] tls_sw_sendpage+0x446/0xc50 [ 256.240729] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 256.245041] inet_sendpage+0x125/0x600 [ 256.248928] ? kernel_sendpage+0xd0/0xd0 [ 256.252972] kernel_sendpage+0x63/0xd0 [ 256.256850] sock_sendpage+0x6d/0xd0 [ 256.260554] pipe_to_sendpage+0x208/0x420 [ 256.264686] ? lock_downgrade+0x7f0/0x7f0 [ 256.268818] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.273652] __splice_from_pipe+0x2d4/0x730 [ 256.277955] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.282779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.287600] splice_from_pipe+0xb5/0x110 [ 256.291648] ? selinux_file_permission+0x31f/0x3e0 [ 256.296563] ? splice_shrink_spd+0xa0/0xa0 [ 256.300780] ? rw_verify_area+0xb8/0x2b0 [ 256.304827] generic_splice_sendpage+0x10/0x20 [ 256.309398] direct_splice_actor+0x107/0x1c0 [ 256.313784] ? alloc_pipe_info+0x245/0x340 [ 256.318000] splice_direct_to_actor+0x27f/0x760 [ 256.322648] ? pipe_to_sendpage+0x420/0x420 [ 256.326947] ? do_splice_to+0x130/0x130 [ 256.330906] ? selinux_file_open+0x430/0x430 [ 256.335303] ? rw_verify_area+0xb8/0x2b0 [ 256.339342] do_splice_direct+0x144/0x250 [ 256.343470] ? selinux_file_permission+0x2d1/0x3e0 [ 256.348383] ? splice_direct_to_actor+0x760/0x760 [ 256.353221] ? rw_verify_area+0xb8/0x2b0 [ 256.357283] do_sendfile+0x463/0xd00 [ 256.360986] ? do_compat_pwritev64+0x180/0x180 [ 256.365563] ? wait_for_completion+0x440/0x440 [ 256.370139] ? __sb_end_write+0xa4/0xd0 [ 256.374103] ? mutex_unlock+0xd/0x10 [ 256.377804] SyS_sendfile64+0xf5/0x110 [ 256.381680] ? SyS_sendfile+0x120/0x120 [ 256.385644] ? do_syscall_64+0x4c/0x5b0 [ 256.389600] ? SyS_sendfile+0x120/0x120 [ 256.393557] do_syscall_64+0x1c9/0x5b0 [ 256.397433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.402273] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.407449] RIP: 0033:0x458c29 [ 256.410627] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 256.418340] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 256.425612] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 256.432890] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 256.440155] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 256.447481] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 256.454762] CPU: 1 PID: 9272 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 256.462556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.462561] Call Trace: [ 256.462577] dump_stack+0xf7/0x13b [ 256.462587] should_fail.cold.3+0x105/0x14b [ 256.462599] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.462609] should_failslab+0xba/0xf0 [ 256.462617] __kmalloc+0x70/0x7b0 [ 256.462628] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 256.500424] ? trace_hardirqs_off+0x10/0x10 [ 256.504771] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 256.509906] generic_gcmaes_encrypt+0xf8/0x13d [ 256.509913] ? helper_rfc4106_encrypt+0x430/0x430 [ 256.509928] ? __kmalloc+0x370/0x7b0 [ 256.509937] gcmaes_wrapper_encrypt+0xe5/0x140 [ 256.509947] tls_push_record+0x8ec/0x14d0 [ 256.509959] tls_sw_sendpage+0x446/0xc50 [ 256.535932] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 256.540256] inet_sendpage+0x125/0x600 [ 256.544173] ? kernel_sendpage+0xd0/0xd0 [ 256.548235] kernel_sendpage+0x63/0xd0 [ 256.552127] sock_sendpage+0x6d/0xd0 [ 256.555842] pipe_to_sendpage+0x208/0x420 2020/01/08 00:22:16 executed programs: 730 [ 256.559999] ? lock_downgrade+0x7f0/0x7f0 [ 256.564206] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.569045] __splice_from_pipe+0x2d4/0x730 [ 256.573364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.578203] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.583041] splice_from_pipe+0xb5/0x110 [ 256.587101] ? selinux_file_permission+0x31f/0x3e0 [ 256.592058] ? splice_shrink_spd+0xa0/0xa0 [ 256.596298] ? rw_verify_area+0xb8/0x2b0 [ 256.600355] generic_splice_sendpage+0x10/0x20 [ 256.604945] direct_splice_actor+0x107/0x1c0 [ 256.609338] ? alloc_pipe_info+0x245/0x340 [ 256.613566] splice_direct_to_actor+0x27f/0x760 [ 256.618241] ? pipe_to_sendpage+0x420/0x420 [ 256.622561] ? do_splice_to+0x130/0x130 [ 256.626524] ? selinux_file_open+0x430/0x430 [ 256.630923] ? rw_verify_area+0xb8/0x2b0 [ 256.634990] do_splice_direct+0x144/0x250 [ 256.639129] ? selinux_file_permission+0x2d1/0x3e0 [ 256.644056] ? splice_direct_to_actor+0x760/0x760 [ 256.648914] ? rw_verify_area+0xb8/0x2b0 [ 256.652969] do_sendfile+0x463/0xd00 [ 256.656683] ? do_compat_pwritev64+0x180/0x180 [ 256.661257] ? wait_for_completion+0x440/0x440 [ 256.665839] ? __sb_end_write+0xa4/0xd0 [ 256.669808] ? mutex_unlock+0xd/0x10 [ 256.673511] SyS_sendfile64+0xf5/0x110 [ 256.677397] ? SyS_sendfile+0x120/0x120 [ 256.681367] ? do_syscall_64+0x4c/0x5b0 [ 256.685325] ? SyS_sendfile+0x120/0x120 [ 256.689281] do_syscall_64+0x1c9/0x5b0 [ 256.693167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.698003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.703174] RIP: 0033:0x458c29 [ 256.706345] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 256.714040] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 256.721294] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 256.728544] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 256.735821] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 256.743077] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 256.753772] CPU: 0 PID: 9262 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 256.761586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.772148] Call Trace: [ 256.772170] dump_stack+0xf7/0x13b [ 256.772182] should_fail.cold.3+0x105/0x14b [ 256.772189] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 256.772198] should_failslab+0xba/0xf0 [ 256.772206] __kmalloc+0x70/0x7b0 [ 256.772217] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 256.772227] ? trace_hardirqs_off+0x10/0x10 [ 256.779835] FAULT_INJECTION: forcing a failure. [ 256.779835] name failslab, interval 1, probability 0, space 0, times 0 [ 256.782689] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 256.782701] generic_gcmaes_encrypt+0xf8/0x13d [ 256.782706] ? helper_rfc4106_encrypt+0x430/0x430 [ 256.782718] ? __kmalloc+0x370/0x7b0 [ 256.782727] gcmaes_wrapper_encrypt+0xe5/0x140 [ 256.782736] tls_push_record+0x8ec/0x14d0 [ 256.782749] tls_sw_sendpage+0x446/0xc50 [ 256.792097] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 256.792113] inet_sendpage+0x125/0x600 [ 256.792125] ? kernel_sendpage+0xd0/0xd0 [ 256.859498] kernel_sendpage+0x63/0xd0 [ 256.863373] sock_sendpage+0x6d/0xd0 [ 256.867069] pipe_to_sendpage+0x208/0x420 [ 256.871200] ? lock_downgrade+0x7f0/0x7f0 [ 256.875333] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.880163] __splice_from_pipe+0x2d4/0x730 [ 256.884466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.889293] ? generic_pipe_buf_nosteal+0x10/0x10 [ 256.894116] splice_from_pipe+0xb5/0x110 [ 256.898177] ? selinux_file_permission+0x31f/0x3e0 [ 256.903176] ? splice_shrink_spd+0xa0/0xa0 [ 256.907403] ? rw_verify_area+0xb8/0x2b0 [ 256.911447] generic_splice_sendpage+0x10/0x20 [ 256.916009] direct_splice_actor+0x107/0x1c0 [ 256.920398] ? alloc_pipe_info+0x245/0x340 [ 256.924629] splice_direct_to_actor+0x27f/0x760 [ 256.929288] ? pipe_to_sendpage+0x420/0x420 [ 256.933611] ? do_splice_to+0x130/0x130 [ 256.937568] ? selinux_file_open+0x430/0x430 [ 256.941958] ? rw_verify_area+0xb8/0x2b0 [ 256.946694] do_splice_direct+0x144/0x250 [ 256.950836] ? selinux_file_permission+0x2d1/0x3e0 [ 256.955746] ? splice_direct_to_actor+0x760/0x760 [ 256.960572] ? rw_verify_area+0xb8/0x2b0 [ 256.964625] do_sendfile+0x463/0xd00 [ 256.968329] ? do_compat_pwritev64+0x180/0x180 [ 256.972905] ? wait_for_completion+0x440/0x440 [ 256.977485] ? __sb_end_write+0xa4/0xd0 [ 256.981458] ? mutex_unlock+0xd/0x10 [ 256.985166] SyS_sendfile64+0xf5/0x110 [ 256.989072] ? SyS_sendfile+0x120/0x120 [ 256.993051] ? do_syscall_64+0x4c/0x5b0 [ 256.997039] ? SyS_sendfile+0x120/0x120 [ 257.001010] do_syscall_64+0x1c9/0x5b0 [ 257.004898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.009744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.014918] RIP: 0033:0x458c29 [ 257.018087] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 257.025776] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 257.033026] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 257.040295] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 257.047550] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 257.054816] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 257.062094] CPU: 1 PID: 9275 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 257.069906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.079249] Call Trace: [ 257.081831] dump_stack+0xf7/0x13b [ 257.085359] should_fail.cold.3+0x105/0x14b [ 257.089666] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.095014] should_failslab+0xba/0xf0 [ 257.098889] __kmalloc+0x70/0x7b0 [ 257.102329] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 257.107588] ? trace_hardirqs_off+0x10/0x10 [ 257.111898] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 257.117002] generic_gcmaes_encrypt+0xf8/0x13d [ 257.121568] ? helper_rfc4106_encrypt+0x430/0x430 [ 257.126392] ? __kmalloc+0x370/0x7b0 [ 257.130089] gcmaes_wrapper_encrypt+0xe5/0x140 [ 257.134655] tls_push_record+0x8ec/0x14d0 [ 257.138796] tls_sw_sendpage+0x446/0xc50 [ 257.142928] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 257.147233] inet_sendpage+0x125/0x600 [ 257.151103] ? kernel_sendpage+0xd0/0xd0 [ 257.155147] kernel_sendpage+0x63/0xd0 [ 257.159036] sock_sendpage+0x6d/0xd0 [ 257.162905] pipe_to_sendpage+0x208/0x420 [ 257.167034] ? lock_downgrade+0x7f0/0x7f0 [ 257.171162] ? generic_pipe_buf_nosteal+0x10/0x10 [ 257.175986] __splice_from_pipe+0x2d4/0x730 [ 257.180286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 257.185111] ? generic_pipe_buf_nosteal+0x10/0x10 [ 257.189951] splice_from_pipe+0xb5/0x110 [ 257.194009] ? selinux_file_permission+0x31f/0x3e0 [ 257.198941] ? splice_shrink_spd+0xa0/0xa0 [ 257.203166] ? rw_verify_area+0xb8/0x2b0 [ 257.207215] generic_splice_sendpage+0x10/0x20 [ 257.211798] direct_splice_actor+0x107/0x1c0 [ 257.216189] ? alloc_pipe_info+0x245/0x340 [ 257.220411] splice_direct_to_actor+0x27f/0x760 [ 257.225060] ? pipe_to_sendpage+0x420/0x420 [ 257.229376] ? do_splice_to+0x130/0x130 [ 257.233337] ? selinux_file_open+0x430/0x430 [ 257.237729] ? rw_verify_area+0xb8/0x2b0 [ 257.241778] do_splice_direct+0x144/0x250 [ 257.245912] ? selinux_file_permission+0x2d1/0x3e0 [ 257.250826] ? splice_direct_to_actor+0x760/0x760 [ 257.255652] ? rw_verify_area+0xb8/0x2b0 [ 257.259700] do_sendfile+0x463/0xd00 [ 257.263400] ? do_compat_pwritev64+0x180/0x180 [ 257.267961] ? wait_for_completion+0x440/0x440 [ 257.272525] ? __sb_end_write+0xa4/0xd0 [ 257.276483] ? mutex_unlock+0xd/0x10 [ 257.280177] SyS_sendfile64+0xf5/0x110 [ 257.284062] ? SyS_sendfile+0x120/0x120 [ 257.288033] ? do_syscall_64+0x4c/0x5b0 [ 257.291998] ? SyS_sendfile+0x120/0x120 [ 257.295968] do_syscall_64+0x1c9/0x5b0 [ 257.299844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.304679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.309853] RIP: 0033:0x458c29 [ 257.313026] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 257.320722] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 257.327986] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 257.335389] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 257.335393] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 257.335396] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 257.357570] CPU: 0 PID: 9271 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 257.364729] FAULT_INJECTION: forcing a failure. [ 257.364729] name failslab, interval 1, probability 0, space 0, times 0 [ 257.365367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.377473] FAULT_INJECTION: forcing a failure. [ 257.377473] name failslab, interval 1, probability 0, space 0, times 0 [ 257.385910] Call Trace: [ 257.385924] dump_stack+0xf7/0x13b [ 257.385934] should_fail.cold.3+0x105/0x14b [ 257.385946] should_failslab+0xba/0xf0 [ 257.385955] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 257.385964] ? selinux_capable+0x1b/0x20 [ 257.385970] ? security_capable+0x75/0xb0 [ 257.385980] pagemap_read+0x21e/0x5b0 [ 257.385988] ? clear_refs_write+0x730/0x730 [ 257.385995] ? selinux_file_permission+0x31f/0x3e0 [ 257.386006] ? rw_verify_area+0xb8/0x2b0 [ 257.386013] do_iter_read+0x36c/0x5a0 [ 257.386023] ? dup_iter+0x250/0x250 [ 257.398834] FAULT_INJECTION: forcing a failure. [ 257.398834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 257.399947] vfs_readv+0xb6/0x110 [ 257.399956] ? alloc_pages_current+0xd6/0x1b0 [ 257.399962] ? compat_rw_copy_check_uvector+0x310/0x310 [ 257.399972] ? push_pipe+0x396/0x7b0 [ 257.399978] ? __kmalloc_node+0x50/0x70 [ 257.399987] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 257.486772] ? __kernel_text_address+0xd/0x40 [ 257.491426] ? depot_save_stack+0x122/0x43a [ 257.495733] default_file_splice_read+0x3fe/0x820 [ 257.500572] ? save_stack+0xa9/0xd0 [ 257.504189] ? page_cache_pipe_buf_steal+0x250/0x250 [ 257.509281] ? trace_hardirqs_on+0x10/0x10 [ 257.513505] ? trace_hardirqs_off+0x10/0x10 [ 257.517817] ? trace_hardirqs_off+0x10/0x10 [ 257.522122] ? lock_downgrade+0x7f0/0x7f0 [ 257.526269] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 257.532925] ? selinux_file_permission+0x31f/0x3e0 [ 257.537838] ? security_file_permission+0x14f/0x1c0 [ 257.542838] ? rw_verify_area+0xb8/0x2b0 [ 257.546888] do_splice_to+0xea/0x130 [ 257.550589] ? alloc_pipe_info+0x245/0x340 [ 257.554811] splice_direct_to_actor+0x20d/0x760 [ 257.559470] ? pipe_to_sendpage+0x420/0x420 [ 257.563775] ? do_splice_to+0x130/0x130 [ 257.567730] ? selinux_file_open+0x430/0x430 [ 257.572131] ? rw_verify_area+0xb8/0x2b0 [ 257.576177] do_splice_direct+0x144/0x250 [ 257.580306] ? selinux_file_permission+0x2d1/0x3e0 [ 257.585231] ? splice_direct_to_actor+0x760/0x760 [ 257.590058] ? rw_verify_area+0xb8/0x2b0 [ 257.594099] do_sendfile+0x463/0xd00 [ 257.597802] ? do_compat_pwritev64+0x180/0x180 [ 257.602379] ? wait_for_completion+0x440/0x440 [ 257.606953] ? __sb_end_write+0xa4/0xd0 [ 257.610927] ? mutex_unlock+0xd/0x10 [ 257.614635] SyS_sendfile64+0xf5/0x110 [ 257.618532] ? SyS_sendfile+0x120/0x120 [ 257.622493] ? do_syscall_64+0x4c/0x5b0 [ 257.626474] ? SyS_sendfile+0x120/0x120 [ 257.630438] do_syscall_64+0x1c9/0x5b0 [ 257.634394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.639226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.644402] RIP: 0033:0x458c29 [ 257.647573] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 257.655263] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 257.662525] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 257.669783] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 257.677040] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 257.684320] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 257.691588] CPU: 1 PID: 9282 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 257.699382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.699386] Call Trace: [ 257.699398] dump_stack+0xf7/0x13b [ 257.699412] should_fail.cold.3+0x105/0x14b [ 257.719139] __alloc_pages_nodemask+0x1d5/0x770 [ 257.723809] ? __alloc_pages_slowpath+0x2660/0x2660 [ 257.728830] ? trace_hardirqs_on+0x10/0x10 [ 257.728836] ? trace_hardirqs_off+0x10/0x10 [ 257.728841] ? lock_downgrade+0x7f0/0x7f0 [ 257.728851] alloc_pages_current+0xd6/0x1b0 [ 257.741495] skb_page_frag_refill+0x1a4/0x3c0 [ 257.741502] sk_page_frag_refill+0x46/0x1b0 [ 257.741511] alloc_sg+0x118/0x870 [ 257.741520] ? __local_bh_enable_ip+0x9c/0x180 [ 257.741530] alloc_encrypted_sg+0x80/0x100 [ 257.766842] tls_sw_sendpage+0x4e6/0xc50 [ 257.770904] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 257.775233] inet_sendpage+0x125/0x600 [ 257.779120] ? kernel_sendpage+0xd0/0xd0 [ 257.783175] kernel_sendpage+0x63/0xd0 [ 257.787047] sock_sendpage+0x6d/0xd0 [ 257.790744] pipe_to_sendpage+0x208/0x420 [ 257.794873] ? lock_downgrade+0x7f0/0x7f0 [ 257.798998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 257.803828] __splice_from_pipe+0x2d4/0x730 [ 257.808314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 257.813574] ? generic_pipe_buf_nosteal+0x10/0x10 [ 257.818402] splice_from_pipe+0xb5/0x110 [ 257.822442] ? selinux_file_permission+0x31f/0x3e0 [ 257.827347] ? splice_shrink_spd+0xa0/0xa0 [ 257.831563] ? rw_verify_area+0xb8/0x2b0 [ 257.835615] generic_splice_sendpage+0x10/0x20 [ 257.840184] direct_splice_actor+0x107/0x1c0 [ 257.844581] ? alloc_pipe_info+0x245/0x340 [ 257.848812] splice_direct_to_actor+0x27f/0x760 [ 257.853462] ? pipe_to_sendpage+0x420/0x420 [ 257.857765] ? do_splice_to+0x130/0x130 [ 257.861721] ? selinux_file_open+0x430/0x430 [ 257.866109] ? rw_verify_area+0xb8/0x2b0 [ 257.870148] do_splice_direct+0x144/0x250 [ 257.874273] ? selinux_file_permission+0x2d1/0x3e0 [ 257.879180] ? splice_direct_to_actor+0x760/0x760 [ 257.884018] ? rw_verify_area+0xb8/0x2b0 [ 257.888058] do_sendfile+0x463/0xd00 [ 257.891753] ? do_compat_pwritev64+0x180/0x180 [ 257.896314] ? wait_for_completion+0x440/0x440 [ 257.900887] ? __sb_end_write+0xa4/0xd0 [ 257.904840] ? mutex_unlock+0xd/0x10 [ 257.908533] SyS_sendfile64+0xf5/0x110 [ 257.912405] ? SyS_sendfile+0x120/0x120 [ 257.916364] ? do_syscall_64+0x4c/0x5b0 [ 257.920317] ? SyS_sendfile+0x120/0x120 [ 257.924273] do_syscall_64+0x1c9/0x5b0 [ 257.928152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.932982] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 257.938152] RIP: 0033:0x458c29 [ 257.941319] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 257.949003] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 257.956255] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 257.963521] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 257.970773] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 257.978021] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 257.985285] CPU: 0 PID: 9281 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 257.993089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.002432] Call Trace: [ 258.002446] dump_stack+0xf7/0x13b [ 258.002456] should_fail.cold.3+0x105/0x14b [ 258.002463] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.002474] should_failslab+0xba/0xf0 [ 258.002482] __kmalloc+0x70/0x7b0 [ 258.002494] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 258.016409] FAULT_INJECTION: forcing a failure. [ 258.016409] name failslab, interval 1, probability 0, space 0, times 0 [ 258.018265] ? trace_hardirqs_off+0x10/0x10 [ 258.018280] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 258.018293] generic_gcmaes_encrypt+0xf8/0x13d [ 258.018300] ? helper_rfc4106_encrypt+0x430/0x430 [ 258.018311] ? __kmalloc+0x370/0x7b0 [ 258.018319] gcmaes_wrapper_encrypt+0xe5/0x140 [ 258.018328] tls_push_record+0x8ec/0x14d0 [ 258.018341] tls_sw_sendpage+0x446/0xc50 [ 258.077342] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 258.081658] inet_sendpage+0x125/0x600 [ 258.085534] ? kernel_sendpage+0xd0/0xd0 [ 258.089592] kernel_sendpage+0x63/0xd0 [ 258.093474] sock_sendpage+0x6d/0xd0 [ 258.097183] pipe_to_sendpage+0x208/0x420 [ 258.101317] ? lock_downgrade+0x7f0/0x7f0 [ 258.107030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.111861] __splice_from_pipe+0x2d4/0x730 [ 258.116161] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.120981] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.125800] splice_from_pipe+0xb5/0x110 [ 258.129855] ? selinux_file_permission+0x31f/0x3e0 [ 258.134774] ? splice_shrink_spd+0xa0/0xa0 [ 258.139005] ? rw_verify_area+0xb8/0x2b0 [ 258.143054] generic_splice_sendpage+0x10/0x20 [ 258.147618] direct_splice_actor+0x107/0x1c0 [ 258.152026] ? alloc_pipe_info+0x245/0x340 [ 258.156253] splice_direct_to_actor+0x27f/0x760 [ 258.160916] ? pipe_to_sendpage+0x420/0x420 [ 258.165235] ? do_splice_to+0x130/0x130 [ 258.169192] ? selinux_file_open+0x430/0x430 [ 258.173601] ? rw_verify_area+0xb8/0x2b0 [ 258.177643] do_splice_direct+0x144/0x250 [ 258.181774] ? selinux_file_permission+0x2d1/0x3e0 [ 258.186685] ? splice_direct_to_actor+0x760/0x760 [ 258.191529] ? rw_verify_area+0xb8/0x2b0 [ 258.195610] do_sendfile+0x463/0xd00 [ 258.199306] ? do_compat_pwritev64+0x180/0x180 [ 258.203877] ? wait_for_completion+0x440/0x440 [ 258.208461] ? __sb_end_write+0xa4/0xd0 [ 258.212431] ? mutex_unlock+0xd/0x10 [ 258.212441] SyS_sendfile64+0xf5/0x110 [ 258.212447] ? SyS_sendfile+0x120/0x120 [ 258.212456] ? do_syscall_64+0x4c/0x5b0 [ 258.212464] ? SyS_sendfile+0x120/0x120 [ 258.212469] do_syscall_64+0x1c9/0x5b0 [ 258.212474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.212486] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.212492] RIP: 0033:0x458c29 [ 258.212495] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 258.212503] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 258.220072] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 258.220076] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 258.220079] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 258.220082] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 258.239752] CPU: 0 PID: 9280 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 258.293223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.293227] Call Trace: [ 258.293241] dump_stack+0xf7/0x13b [ 258.293254] should_fail.cold.3+0x105/0x14b [ 258.293262] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.293273] should_failslab+0xba/0xf0 [ 258.293281] __kmalloc+0x70/0x7b0 [ 258.293292] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 258.293300] ? trace_hardirqs_off+0x10/0x10 [ 258.293307] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 258.330040] generic_gcmaes_encrypt+0xf8/0x13d [ 258.330047] ? helper_rfc4106_encrypt+0x430/0x430 [ 258.330058] ? __kmalloc+0x370/0x7b0 [ 258.330068] gcmaes_wrapper_encrypt+0xe5/0x140 [ 258.330076] tls_push_record+0x8ec/0x14d0 [ 258.330089] tls_sw_sendpage+0x446/0xc50 [ 258.330101] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 258.343105] inet_sendpage+0x125/0x600 [ 258.343117] ? kernel_sendpage+0xd0/0xd0 [ 258.343123] kernel_sendpage+0x63/0xd0 [ 258.343130] sock_sendpage+0x6d/0xd0 [ 258.343139] pipe_to_sendpage+0x208/0x420 [ 258.343149] ? lock_downgrade+0x7f0/0x7f0 [ 258.343155] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.343167] __splice_from_pipe+0x2d4/0x730 [ 258.343172] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.343179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.361351] splice_from_pipe+0xb5/0x110 [ 258.361361] ? selinux_file_permission+0x31f/0x3e0 [ 258.361366] ? splice_shrink_spd+0xa0/0xa0 [ 258.361378] ? rw_verify_area+0xb8/0x2b0 [ 258.361385] generic_splice_sendpage+0x10/0x20 [ 258.361390] direct_splice_actor+0x107/0x1c0 [ 258.361396] ? alloc_pipe_info+0x245/0x340 [ 258.361402] splice_direct_to_actor+0x27f/0x760 [ 258.361409] ? pipe_to_sendpage+0x420/0x420 [ 258.460858] ? do_splice_to+0x130/0x130 [ 258.464828] ? selinux_file_open+0x430/0x430 [ 258.469241] ? rw_verify_area+0xb8/0x2b0 [ 258.473300] do_splice_direct+0x144/0x250 [ 258.473309] ? selinux_file_permission+0x2d1/0x3e0 [ 258.473316] ? splice_direct_to_actor+0x760/0x760 [ 258.473326] ? rw_verify_area+0xb8/0x2b0 [ 258.473334] do_sendfile+0x463/0xd00 [ 258.473344] ? do_compat_pwritev64+0x180/0x180 [ 258.473351] ? wait_for_completion+0x440/0x440 [ 258.482398] ? __sb_end_write+0xa4/0xd0 [ 258.482406] ? mutex_unlock+0xd/0x10 [ 258.482414] SyS_sendfile64+0xf5/0x110 [ 258.482420] ? SyS_sendfile+0x120/0x120 [ 258.482431] ? do_syscall_64+0x4c/0x5b0 [ 258.482438] ? SyS_sendfile+0x120/0x120 [ 258.482444] do_syscall_64+0x1c9/0x5b0 [ 258.482448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.482456] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.482461] RIP: 0033:0x458c29 [ 258.482464] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 258.482471] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 258.482473] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 258.482476] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 258.482479] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 258.482481] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 258.509666] FAULT_INJECTION: forcing a failure. [ 258.509666] name failslab, interval 1, probability 0, space 0, times 0 [ 258.516179] CPU: 1 PID: 9286 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 258.522051] FAULT_INJECTION: forcing a failure. [ 258.522051] name failslab, interval 1, probability 0, space 0, times 0 [ 258.524011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.524014] Call Trace: [ 258.524028] dump_stack+0xf7/0x13b [ 258.524041] should_fail.cold.3+0x105/0x14b [ 258.635543] FAULT_INJECTION: forcing a failure. [ 258.635543] name failslab, interval 1, probability 0, space 0, times 0 [ 258.639346] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.639360] should_failslab+0xba/0xf0 [ 258.639370] __kmalloc+0x70/0x7b0 [ 258.663216] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 258.668485] ? trace_hardirqs_off+0x10/0x10 [ 258.672793] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 258.677889] generic_gcmaes_encrypt+0xf8/0x13d [ 258.682470] ? helper_rfc4106_encrypt+0x430/0x430 [ 258.687307] ? __kmalloc+0x370/0x7b0 [ 258.691030] gcmaes_wrapper_encrypt+0xe5/0x140 [ 258.695606] tls_push_record+0x8ec/0x14d0 [ 258.699741] tls_sw_sendpage+0x446/0xc50 [ 258.703790] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 258.708101] inet_sendpage+0x125/0x600 [ 258.711985] ? kernel_sendpage+0xd0/0xd0 [ 258.716034] kernel_sendpage+0x63/0xd0 [ 258.719904] sock_sendpage+0x6d/0xd0 [ 258.723601] pipe_to_sendpage+0x208/0x420 [ 258.727734] ? lock_downgrade+0x7f0/0x7f0 [ 258.731868] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.736696] __splice_from_pipe+0x2d4/0x730 [ 258.740998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.745820] ? generic_pipe_buf_nosteal+0x10/0x10 [ 258.750642] splice_from_pipe+0xb5/0x110 [ 258.754694] ? selinux_file_permission+0x31f/0x3e0 [ 258.759605] ? splice_shrink_spd+0xa0/0xa0 [ 258.763821] ? rw_verify_area+0xb8/0x2b0 [ 258.767860] generic_splice_sendpage+0x10/0x20 [ 258.772423] direct_splice_actor+0x107/0x1c0 [ 258.776814] ? alloc_pipe_info+0x245/0x340 [ 258.781028] splice_direct_to_actor+0x27f/0x760 [ 258.785675] ? pipe_to_sendpage+0x420/0x420 [ 258.789975] ? do_splice_to+0x130/0x130 [ 258.793928] ? selinux_file_open+0x430/0x430 [ 258.798322] ? rw_verify_area+0xb8/0x2b0 [ 258.802362] do_splice_direct+0x144/0x250 [ 258.806502] ? selinux_file_permission+0x2d1/0x3e0 [ 258.811417] ? splice_direct_to_actor+0x760/0x760 [ 258.816252] ? rw_verify_area+0xb8/0x2b0 [ 258.820309] do_sendfile+0x463/0xd00 [ 258.824005] ? do_compat_pwritev64+0x180/0x180 [ 258.828565] ? wait_for_completion+0x440/0x440 [ 258.833132] ? __sb_end_write+0xa4/0xd0 [ 258.837092] ? mutex_unlock+0xd/0x10 [ 258.840787] SyS_sendfile64+0xf5/0x110 [ 258.844654] ? SyS_sendfile+0x120/0x120 [ 258.848608] ? do_syscall_64+0x4c/0x5b0 [ 258.852565] ? SyS_sendfile+0x120/0x120 [ 258.856521] do_syscall_64+0x1c9/0x5b0 [ 258.860386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.865212] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 258.870380] RIP: 0033:0x458c29 [ 258.873557] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 258.881248] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 258.888499] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 258.895749] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 258.903018] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 258.910292] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 258.917564] CPU: 0 PID: 9300 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 258.925367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.934834] Call Trace: [ 258.937425] dump_stack+0xf7/0x13b [ 258.940974] should_fail.cold.3+0x105/0x14b [ 258.941521] FAULT_INJECTION: forcing a failure. [ 258.941521] name failslab, interval 1, probability 0, space 0, times 0 [ 258.945292] should_failslab+0xba/0xf0 [ 258.945304] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 258.945313] ? selinux_capable+0x1b/0x20 [ 258.945320] ? security_capable+0x75/0xb0 [ 258.945331] pagemap_read+0x21e/0x5b0 [ 258.945340] ? clear_refs_write+0x730/0x730 [ 258.973193] ? selinux_file_permission+0x31f/0x3e0 [ 258.973208] ? rw_verify_area+0xb8/0x2b0 [ 258.973216] do_iter_read+0x36c/0x5a0 [ 258.973225] ? dup_iter+0x250/0x250 [ 258.973235] vfs_readv+0xb6/0x110 [ 258.986263] ? alloc_pages_current+0xd6/0x1b0 [ 258.986272] ? compat_rw_copy_check_uvector+0x310/0x310 [ 258.986283] ? push_pipe+0x396/0x7b0 [ 258.986290] ? __kmalloc_node+0x50/0x70 [ 258.986300] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 258.986307] ? __kernel_text_address+0xd/0x40 [ 258.986318] ? depot_save_stack+0x122/0x43a [ 259.032540] default_file_splice_read+0x3fe/0x820 [ 259.037366] ? save_stack+0xa9/0xd0 [ 259.040985] ? page_cache_pipe_buf_steal+0x250/0x250 [ 259.046074] ? trace_hardirqs_on+0x10/0x10 [ 259.050287] ? trace_hardirqs_off+0x10/0x10 [ 259.054584] ? trace_hardirqs_off+0x10/0x10 [ 259.058929] ? lock_downgrade+0x7f0/0x7f0 [ 259.063068] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 259.069730] ? selinux_file_permission+0x31f/0x3e0 [ 259.074651] ? security_file_permission+0x14f/0x1c0 [ 259.079659] ? rw_verify_area+0xb8/0x2b0 [ 259.083706] do_splice_to+0xea/0x130 [ 259.087405] ? alloc_pipe_info+0x245/0x340 [ 259.091624] splice_direct_to_actor+0x20d/0x760 [ 259.096274] ? pipe_to_sendpage+0x420/0x420 [ 259.100580] ? do_splice_to+0x130/0x130 [ 259.104531] ? selinux_file_open+0x430/0x430 [ 259.108922] ? rw_verify_area+0xb8/0x2b0 [ 259.112961] do_splice_direct+0x144/0x250 [ 259.117087] ? selinux_file_permission+0x2d1/0x3e0 [ 259.122092] ? splice_direct_to_actor+0x760/0x760 [ 259.126969] ? rw_verify_area+0xb8/0x2b0 [ 259.131014] do_sendfile+0x463/0xd00 [ 259.134724] ? do_compat_pwritev64+0x180/0x180 [ 259.139295] ? wait_for_completion+0x440/0x440 [ 259.143860] ? __sb_end_write+0xa4/0xd0 [ 259.147819] ? mutex_unlock+0xd/0x10 [ 259.151517] SyS_sendfile64+0xf5/0x110 [ 259.155390] ? SyS_sendfile+0x120/0x120 [ 259.159364] ? do_syscall_64+0x4c/0x5b0 [ 259.163323] ? SyS_sendfile+0x120/0x120 [ 259.167280] do_syscall_64+0x1c9/0x5b0 [ 259.171151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.175976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.181148] RIP: 0033:0x458c29 [ 259.184322] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 259.192008] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 259.199257] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 259.206508] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 259.213771] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 259.221033] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 259.228303] CPU: 1 PID: 9302 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 259.236101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.245452] Call Trace: [ 259.248027] dump_stack+0xf7/0x13b [ 259.251557] should_fail.cold.3+0x105/0x14b [ 259.255870] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.261237] should_failslab+0xba/0xf0 [ 259.265109] __kmalloc+0x70/0x7b0 [ 259.268549] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 259.273811] ? trace_hardirqs_off+0x10/0x10 [ 259.278126] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 259.283216] generic_gcmaes_encrypt+0xf8/0x13d [ 259.287784] ? helper_rfc4106_encrypt+0x430/0x430 [ 259.292618] ? __kmalloc+0x370/0x7b0 [ 259.296330] gcmaes_wrapper_encrypt+0xe5/0x140 [ 259.300895] tls_push_record+0x8ec/0x14d0 [ 259.305034] tls_sw_sendpage+0x446/0xc50 [ 259.309082] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 259.313400] inet_sendpage+0x125/0x600 [ 259.317365] ? kernel_sendpage+0xd0/0xd0 [ 259.321520] kernel_sendpage+0x63/0xd0 [ 259.325407] sock_sendpage+0x6d/0xd0 [ 259.329114] pipe_to_sendpage+0x208/0x420 [ 259.333256] ? lock_downgrade+0x7f0/0x7f0 [ 259.337394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 259.342236] __splice_from_pipe+0x2d4/0x730 [ 259.346547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 259.351379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 259.356211] splice_from_pipe+0xb5/0x110 [ 259.360260] ? selinux_file_permission+0x31f/0x3e0 [ 259.365188] ? splice_shrink_spd+0xa0/0xa0 [ 259.369408] ? rw_verify_area+0xb8/0x2b0 [ 259.373454] generic_splice_sendpage+0x10/0x20 [ 259.378079] direct_splice_actor+0x107/0x1c0 [ 259.382484] ? alloc_pipe_info+0x245/0x340 [ 259.386712] splice_direct_to_actor+0x27f/0x760 [ 259.391374] ? pipe_to_sendpage+0x420/0x420 [ 259.395689] ? do_splice_to+0x130/0x130 [ 259.399652] ? selinux_file_open+0x430/0x430 [ 259.404058] ? rw_verify_area+0xb8/0x2b0 [ 259.408099] do_splice_direct+0x144/0x250 [ 259.412230] ? selinux_file_permission+0x2d1/0x3e0 [ 259.417147] ? splice_direct_to_actor+0x760/0x760 [ 259.421987] ? rw_verify_area+0xb8/0x2b0 [ 259.426037] do_sendfile+0x463/0xd00 [ 259.429740] ? do_compat_pwritev64+0x180/0x180 [ 259.434321] ? wait_for_completion+0x440/0x440 [ 259.438894] ? __sb_end_write+0xa4/0xd0 [ 259.442850] ? mutex_unlock+0xd/0x10 [ 259.446546] SyS_sendfile64+0xf5/0x110 [ 259.450418] ? SyS_sendfile+0x120/0x120 [ 259.454383] ? do_syscall_64+0x4c/0x5b0 [ 259.458341] ? SyS_sendfile+0x120/0x120 [ 259.462299] do_syscall_64+0x1c9/0x5b0 [ 259.466170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.471003] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.476187] RIP: 0033:0x458c29 [ 259.479359] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 259.487049] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 259.494301] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 259.501562] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 259.508831] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 259.516086] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 259.523421] CPU: 0 PID: 9297 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 259.531213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.531217] Call Trace: [ 259.531229] dump_stack+0xf7/0x13b [ 259.531240] should_fail.cold.3+0x105/0x14b [ 259.531250] should_failslab+0xba/0xf0 [ 259.531259] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 259.531269] ? selinux_capable+0x1b/0x20 [ 259.531275] ? security_capable+0x75/0xb0 [ 259.531286] pagemap_read+0x21e/0x5b0 [ 259.543199] ? clear_refs_write+0x730/0x730 [ 259.567733] ? selinux_file_permission+0x31f/0x3e0 [ 259.575827] ? rw_verify_area+0xb8/0x2b0 [ 259.575837] do_iter_read+0x36c/0x5a0 [ 259.575847] ? dup_iter+0x250/0x250 [ 259.575859] vfs_readv+0xb6/0x110 [ 259.575867] ? alloc_pages_current+0xd6/0x1b0 [ 259.575872] ? compat_rw_copy_check_uvector+0x310/0x310 [ 259.575879] ? push_pipe+0x396/0x7b0 [ 259.575885] ? __kmalloc_node+0x50/0x70 [ 259.575894] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 259.592621] FAULT_INJECTION: forcing a failure. [ 259.592621] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 259.595693] ? __kernel_text_address+0xd/0x40 [ 259.634501] ? depot_save_stack+0x122/0x43a [ 259.638807] default_file_splice_read+0x3fe/0x820 [ 259.643643] ? save_stack+0xa9/0xd0 [ 259.647264] ? page_cache_pipe_buf_steal+0x250/0x250 [ 259.652362] ? trace_hardirqs_on+0x10/0x10 [ 259.656584] ? trace_hardirqs_off+0x10/0x10 [ 259.660892] ? trace_hardirqs_off+0x10/0x10 [ 259.665195] ? lock_downgrade+0x7f0/0x7f0 [ 259.669328] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 259.675984] ? selinux_file_permission+0x31f/0x3e0 [ 259.680896] ? security_file_permission+0x14f/0x1c0 [ 259.685893] ? rw_verify_area+0xb8/0x2b0 [ 259.689932] do_splice_to+0xea/0x130 [ 259.693628] ? alloc_pipe_info+0x245/0x340 [ 259.697843] splice_direct_to_actor+0x20d/0x760 [ 259.702491] ? pipe_to_sendpage+0x420/0x420 [ 259.706879] ? do_splice_to+0x130/0x130 [ 259.711091] ? selinux_file_open+0x430/0x430 [ 259.715476] ? rw_verify_area+0xb8/0x2b0 [ 259.719515] do_splice_direct+0x144/0x250 [ 259.723639] ? selinux_file_permission+0x2d1/0x3e0 [ 259.728549] ? splice_direct_to_actor+0x760/0x760 [ 259.733372] ? rw_verify_area+0xb8/0x2b0 [ 259.737414] do_sendfile+0x463/0xd00 [ 259.741108] ? do_compat_pwritev64+0x180/0x180 [ 259.745670] ? wait_for_completion+0x440/0x440 [ 259.750250] ? __sb_end_write+0xa4/0xd0 [ 259.754213] ? mutex_unlock+0xd/0x10 [ 259.757931] SyS_sendfile64+0xf5/0x110 [ 259.761818] ? SyS_sendfile+0x120/0x120 [ 259.765776] ? do_syscall_64+0x4c/0x5b0 [ 259.769731] ? SyS_sendfile+0x120/0x120 [ 259.773687] do_syscall_64+0x1c9/0x5b0 [ 259.777555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.782384] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 259.787569] RIP: 0033:0x458c29 [ 259.790739] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 259.798429] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 259.805682] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 259.812951] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 259.820203] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 259.827473] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 259.834741] CPU: 1 PID: 9308 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 259.842540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.851898] Call Trace: [ 259.854472] dump_stack+0xf7/0x13b [ 259.857994] should_fail.cold.3+0x105/0x14b [ 259.862301] ? avc_has_extended_perms+0x1100/0x1100 [ 259.867303] __alloc_pages_nodemask+0x1d5/0x770 [ 259.871949] ? find_held_lock+0x36/0x1d0 [ 259.875990] ? __alloc_pages_slowpath+0x2660/0x2660 [ 259.880992] ? lock_downgrade+0x7f0/0x7f0 [ 259.885130] cache_grow_begin+0x80/0x400 [ 259.889175] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 259.893822] ? selinux_capable+0x1b/0x20 [ 259.897868] pagemap_read+0x21e/0x5b0 [ 259.901660] ? clear_refs_write+0x730/0x730 [ 259.905970] ? selinux_file_permission+0x31f/0x3e0 [ 259.910891] ? rw_verify_area+0xb8/0x2b0 [ 259.914939] do_iter_read+0x36c/0x5a0 [ 259.918721] ? dup_iter+0x250/0x250 [ 259.922339] vfs_readv+0xb6/0x110 [ 259.925781] ? alloc_pages_current+0xd6/0x1b0 [ 259.930253] ? compat_rw_copy_check_uvector+0x310/0x310 [ 259.935599] ? push_pipe+0x396/0x7b0 [ 259.939293] ? __kmalloc_node+0x50/0x70 [ 259.943256] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 259.948349] ? __kernel_text_address+0xd/0x40 [ 259.952835] ? depot_save_stack+0x122/0x43a [ 259.957144] default_file_splice_read+0x3fe/0x820 [ 259.961970] ? save_stack+0xa9/0xd0 [ 259.965599] ? page_cache_pipe_buf_steal+0x250/0x250 [ 259.970683] ? trace_hardirqs_on+0x10/0x10 [ 259.974898] ? trace_hardirqs_off+0x10/0x10 [ 259.979196] ? trace_hardirqs_off+0x10/0x10 [ 259.983496] ? lock_downgrade+0x7f0/0x7f0 [ 259.987629] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 259.994284] ? selinux_file_permission+0x31f/0x3e0 [ 259.999194] ? security_file_permission+0x14f/0x1c0 [ 260.004194] ? rw_verify_area+0xb8/0x2b0 [ 260.008235] do_splice_to+0xea/0x130 [ 260.011929] ? alloc_pipe_info+0x245/0x340 [ 260.016140] splice_direct_to_actor+0x20d/0x760 [ 260.020791] ? pipe_to_sendpage+0x420/0x420 [ 260.025114] ? do_splice_to+0x130/0x130 [ 260.029069] ? selinux_file_open+0x430/0x430 [ 260.033462] ? rw_verify_area+0xb8/0x2b0 [ 260.037504] do_splice_direct+0x144/0x250 [ 260.041634] ? selinux_file_permission+0x2d1/0x3e0 [ 260.046567] ? splice_direct_to_actor+0x760/0x760 [ 260.051402] ? rw_verify_area+0xb8/0x2b0 [ 260.055453] do_sendfile+0x463/0xd00 [ 260.059148] ? do_compat_pwritev64+0x180/0x180 [ 260.063720] ? wait_for_completion+0x440/0x440 [ 260.068283] ? __sb_end_write+0xa4/0xd0 [ 260.072249] ? mutex_unlock+0xd/0x10 [ 260.075954] SyS_sendfile64+0xf5/0x110 [ 260.079821] ? SyS_sendfile+0x120/0x120 [ 260.083786] ? do_syscall_64+0x4c/0x5b0 [ 260.087741] ? SyS_sendfile+0x120/0x120 [ 260.091703] do_syscall_64+0x1c9/0x5b0 [ 260.095569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.100403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.105578] RIP: 0033:0x458c29 [ 260.108758] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 260.116456] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 260.123705] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 260.130955] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 260.138202] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 260.145451] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 260.152717] CPU: 0 PID: 9298 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 260.160511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.169858] Call Trace: [ 260.169873] dump_stack+0xf7/0x13b [ 260.169885] should_fail.cold.3+0x105/0x14b [ 260.169893] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.169904] should_failslab+0xba/0xf0 [ 260.169912] __kmalloc+0x70/0x7b0 [ 260.169923] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 260.169933] ? trace_hardirqs_off+0x10/0x10 [ 260.180344] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 260.180356] generic_gcmaes_encrypt+0xf8/0x13d [ 260.180361] ? helper_rfc4106_encrypt+0x430/0x430 [ 260.180377] ? __kmalloc+0x370/0x7b0 [ 260.180386] gcmaes_wrapper_encrypt+0xe5/0x140 [ 260.180396] tls_push_record+0x8ec/0x14d0 [ 260.180411] tls_sw_sendpage+0x446/0xc50 [ 260.180425] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 260.180439] inet_sendpage+0x125/0x600 [ 260.193130] ? kernel_sendpage+0xd0/0xd0 [ 260.193138] kernel_sendpage+0x63/0xd0 [ 260.193145] sock_sendpage+0x6d/0xd0 [ 260.193155] pipe_to_sendpage+0x208/0x420 [ 260.193163] ? lock_downgrade+0x7f0/0x7f0 [ 260.193169] ? generic_pipe_buf_nosteal+0x10/0x10 [ 260.193180] __splice_from_pipe+0x2d4/0x730 [ 260.193185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 260.193192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 260.209213] FAULT_INJECTION: forcing a failure. [ 260.209213] name failslab, interval 1, probability 0, space 0, times 0 [ 260.212539] splice_from_pipe+0xb5/0x110 [ 260.212549] ? selinux_file_permission+0x31f/0x3e0 [ 260.212554] ? splice_shrink_spd+0xa0/0xa0 [ 260.212566] ? rw_verify_area+0xb8/0x2b0 [ 260.212573] generic_splice_sendpage+0x10/0x20 [ 260.212578] direct_splice_actor+0x107/0x1c0 [ 260.212585] ? alloc_pipe_info+0x245/0x340 [ 260.212591] splice_direct_to_actor+0x27f/0x760 [ 260.212598] ? pipe_to_sendpage+0x420/0x420 [ 260.212603] ? do_splice_to+0x130/0x130 [ 260.212607] ? selinux_file_open+0x430/0x430 [ 260.212612] ? rw_verify_area+0xb8/0x2b0 [ 260.212618] do_splice_direct+0x144/0x250 [ 260.212622] ? selinux_file_permission+0x2d1/0x3e0 [ 260.212628] ? splice_direct_to_actor+0x760/0x760 [ 260.222650] FAULT_INJECTION: forcing a failure. [ 260.222650] name fail_futex, interval 1, probability 0, space 0, times 0 [ 260.225756] ? rw_verify_area+0xb8/0x2b0 [ 260.233945] do_sendfile+0x463/0xd00 [ 260.233958] ? do_compat_pwritev64+0x180/0x180 [ 260.233966] ? wait_for_completion+0x440/0x440 [ 260.233974] ? __sb_end_write+0xa4/0xd0 [ 260.233981] ? mutex_unlock+0xd/0x10 [ 260.233989] SyS_sendfile64+0xf5/0x110 [ 260.233995] ? SyS_sendfile+0x120/0x120 [ 260.234006] ? do_syscall_64+0x4c/0x5b0 [ 260.234012] ? SyS_sendfile+0x120/0x120 [ 260.234017] do_syscall_64+0x1c9/0x5b0 [ 260.413421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.418275] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.423455] RIP: 0033:0x458c29 [ 260.426645] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 260.434346] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 260.441600] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 260.448851] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 260.456104] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 260.463370] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 260.470642] CPU: 1 PID: 9310 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 260.478443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.487702] FAULT_INJECTION: forcing a failure. [ 260.487702] name failslab, interval 1, probability 0, space 0, times 0 [ 260.487814] Call Trace: [ 260.501584] dump_stack+0xf7/0x13b [ 260.505133] should_fail.cold.3+0x105/0x14b [ 260.509459] get_futex_key+0x181/0xef0 [ 260.513355] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 260.518363] ? is_bpf_text_address+0x60/0xe0 [ 260.522772] futex_wake+0xc7/0x560 [ 260.526325] ? get_futex_key+0xef0/0xef0 [ 260.530374] ? __kernel_text_address+0xd/0x40 [ 260.534966] ? __lock_acquire+0x6a4/0x4500 [ 260.539237] do_futex+0x17b/0x1840 [ 260.542771] ? check_noncircular+0x20/0x20 [ 260.547003] ? __lock_acquire+0x6a4/0x4500 [ 260.551225] ? __lock_acquire+0x6a4/0x4500 [ 260.555450] ? futex_exit_release+0x60/0x60 [ 260.559753] ? __lock_acquire+0x6a4/0x4500 [ 260.563997] ? __lock_acquire+0x6a4/0x4500 [ 260.568215] ? trace_hardirqs_off+0x10/0x10 [ 260.572538] ? futex_cleanup_begin+0x18/0x70 [ 260.576930] ? trace_hardirqs_off+0x10/0x10 [ 260.581442] ? trace_hardirqs_on+0x10/0x10 [ 260.588544] ? trace_hardirqs_off+0x10/0x10 [ 260.592852] SyS_futex+0xf1/0x250 [ 260.596298] ? do_futex+0x1840/0x1840 [ 260.600081] ? lock_downgrade+0x7f0/0x7f0 [ 260.604216] mm_release+0x229/0x2a0 [ 260.607837] exit_mm_release+0x1d/0x30 [ 260.611726] do_exit+0x34a/0x2e20 [ 260.615181] ? trace_hardirqs_off+0x10/0x10 [ 260.619505] ? mm_update_next_owner+0x630/0x630 [ 260.624782] ? find_held_lock+0x36/0x1d0 [ 260.628834] ? get_signal+0x2ad/0x1b40 [ 260.632716] ? lock_downgrade+0x7f0/0x7f0 [ 260.636861] do_group_exit+0xf4/0x2f0 [ 260.640666] get_signal+0x2fe/0x1b40 [ 260.644387] ? do_splice_direct+0x144/0x250 [ 260.648715] ? selinux_file_permission+0x2d1/0x3e0 [ 260.653641] do_signal+0x7f/0x19a0 [ 260.657170] ? do_sendfile+0x202/0xd00 [ 260.661051] ? setup_sigcontext+0x7d0/0x7d0 [ 260.665367] ? do_compat_pwritev64+0x180/0x180 [ 260.669936] ? wait_for_completion+0x440/0x440 [ 260.674516] ? __sb_end_write+0xa4/0xd0 [ 260.678478] ? mutex_unlock+0xd/0x10 [ 260.682181] ? exit_to_usermode_loop+0x3a/0x1b0 [ 260.686839] exit_to_usermode_loop+0x114/0x1b0 [ 260.691409] do_syscall_64+0x418/0x5b0 [ 260.695280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.701780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.706955] RIP: 0033:0x458c29 [ 260.710128] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 260.717821] RAX: ffffffffffffffe0 RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 260.725077] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 260.732342] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 260.742473] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 260.749750] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 260.757016] CPU: 0 PID: 9314 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 260.764818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.773376] FAULT_INJECTION: forcing a failure. [ 260.773376] name failslab, interval 1, probability 0, space 0, times 0 [ 260.774349] Call Trace: [ 260.774363] dump_stack+0xf7/0x13b [ 260.774376] should_fail.cold.3+0x105/0x14b [ 260.774384] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 260.774396] should_failslab+0xba/0xf0 [ 260.774404] __kmalloc+0x70/0x7b0 [ 260.774418] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 260.813841] ? trace_hardirqs_off+0x10/0x10 [ 260.818160] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 260.823256] generic_gcmaes_encrypt+0xf8/0x13d [ 260.827823] ? helper_rfc4106_encrypt+0x430/0x430 [ 260.832656] ? __kmalloc+0x370/0x7b0 [ 260.836386] gcmaes_wrapper_encrypt+0xe5/0x140 [ 260.840981] tls_push_record+0x8ec/0x14d0 [ 260.845143] tls_sw_sendpage+0x446/0xc50 [ 260.849200] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 260.853516] inet_sendpage+0x125/0x600 [ 260.857394] ? kernel_sendpage+0xd0/0xd0 [ 260.861458] kernel_sendpage+0x63/0xd0 [ 260.865351] sock_sendpage+0x6d/0xd0 [ 260.869059] pipe_to_sendpage+0x208/0x420 [ 260.873197] ? lock_downgrade+0x7f0/0x7f0 [ 260.877336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 260.882167] __splice_from_pipe+0x2d4/0x730 [ 260.886476] ? generic_pipe_buf_nosteal+0x10/0x10 [ 260.891316] ? generic_pipe_buf_nosteal+0x10/0x10 [ 260.896161] splice_from_pipe+0xb5/0x110 [ 260.900225] ? selinux_file_permission+0x31f/0x3e0 [ 260.905150] ? splice_shrink_spd+0xa0/0xa0 [ 260.909388] ? rw_verify_area+0xb8/0x2b0 [ 260.913438] generic_splice_sendpage+0x10/0x20 [ 260.918012] direct_splice_actor+0x107/0x1c0 [ 260.922403] ? alloc_pipe_info+0x245/0x340 [ 260.926618] splice_direct_to_actor+0x27f/0x760 [ 260.931274] ? pipe_to_sendpage+0x420/0x420 [ 260.935584] ? do_splice_to+0x130/0x130 [ 260.939547] ? selinux_file_open+0x430/0x430 [ 260.943948] ? rw_verify_area+0xb8/0x2b0 [ 260.948001] do_splice_direct+0x144/0x250 [ 260.952137] ? selinux_file_permission+0x2d1/0x3e0 [ 260.957053] ? splice_direct_to_actor+0x760/0x760 [ 260.961879] ? rw_verify_area+0xb8/0x2b0 [ 260.965927] do_sendfile+0x463/0xd00 [ 260.969623] ? do_compat_pwritev64+0x180/0x180 [ 260.974184] ? wait_for_completion+0x440/0x440 [ 260.978747] ? __sb_end_write+0xa4/0xd0 [ 260.982705] ? mutex_unlock+0xd/0x10 [ 260.986399] SyS_sendfile64+0xf5/0x110 [ 260.990275] ? SyS_sendfile+0x120/0x120 [ 260.994245] ? do_syscall_64+0x4c/0x5b0 [ 260.998199] ? SyS_sendfile+0x120/0x120 [ 261.002151] do_syscall_64+0x1c9/0x5b0 [ 261.006019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.010852] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.016026] RIP: 0033:0x458c29 [ 261.019194] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 261.026882] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 261.034137] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 261.041393] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 261.048642] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 261.055891] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 261.063152] CPU: 1 PID: 9319 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 261.071031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.071034] Call Trace: [ 261.071047] dump_stack+0xf7/0x13b [ 261.071059] should_fail.cold.3+0x105/0x14b [ 261.071070] should_failslab+0xba/0xf0 [ 261.071078] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 261.071086] ? selinux_capable+0x1b/0x20 [ 261.071092] ? security_capable+0x75/0xb0 [ 261.071102] pagemap_read+0x21e/0x5b0 [ 261.099336] ? clear_refs_write+0x730/0x730 [ 261.099348] ? selinux_file_permission+0x31f/0x3e0 [ 261.120514] ? rw_verify_area+0xb8/0x2b0 [ 261.124563] do_iter_read+0x36c/0x5a0 [ 261.128355] ? dup_iter+0x250/0x250 [ 261.131965] vfs_readv+0xb6/0x110 [ 261.135412] ? alloc_pages_current+0xd6/0x1b0 [ 261.139884] ? compat_rw_copy_check_uvector+0x310/0x310 [ 261.145239] ? push_pipe+0x396/0x7b0 [ 261.148934] ? __kmalloc_node+0x50/0x70 [ 261.152917] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 261.158010] ? __kernel_text_address+0xd/0x40 [ 261.162503] ? depot_save_stack+0x122/0x43a [ 261.166820] default_file_splice_read+0x3fe/0x820 [ 261.171644] ? save_stack+0xa9/0xd0 [ 261.175250] ? page_cache_pipe_buf_steal+0x250/0x250 [ 261.180346] ? trace_hardirqs_on+0x10/0x10 [ 261.184564] ? trace_hardirqs_off+0x10/0x10 [ 261.188862] ? trace_hardirqs_off+0x10/0x10 [ 261.193199] ? lock_downgrade+0x7f0/0x7f0 [ 261.197347] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 261.204013] ? selinux_file_permission+0x31f/0x3e0 [ 261.208929] ? security_file_permission+0x14f/0x1c0 [ 261.213937] ? rw_verify_area+0xb8/0x2b0 [ 261.217987] do_splice_to+0xea/0x130 [ 261.221690] ? alloc_pipe_info+0x245/0x340 [ 261.225921] splice_direct_to_actor+0x20d/0x760 [ 261.230580] ? pipe_to_sendpage+0x420/0x420 [ 261.234899] ? do_splice_to+0x130/0x130 [ 261.238859] ? selinux_file_open+0x430/0x430 [ 261.243255] ? rw_verify_area+0xb8/0x2b0 [ 261.247303] do_splice_direct+0x144/0x250 [ 261.251434] ? selinux_file_permission+0x2d1/0x3e0 [ 261.256344] ? splice_direct_to_actor+0x760/0x760 [ 261.261174] ? rw_verify_area+0xb8/0x2b0 [ 261.265337] do_sendfile+0x463/0xd00 [ 261.269052] ? do_compat_pwritev64+0x180/0x180 [ 261.273630] ? wait_for_completion+0x440/0x440 [ 261.278206] ? __sb_end_write+0xa4/0xd0 [ 261.282176] ? mutex_unlock+0xd/0x10 [ 261.285886] SyS_sendfile64+0xf5/0x110 [ 261.289760] ? SyS_sendfile+0x120/0x120 [ 261.293716] ? do_syscall_64+0x4c/0x5b0 [ 261.297674] ? SyS_sendfile+0x120/0x120 [ 261.301632] do_syscall_64+0x1c9/0x5b0 [ 261.305508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.310339] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.315506] RIP: 0033:0x458c29 [ 261.318676] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 261.326484] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 261.333746] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 261.341010] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 261.348271] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 261.355531] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 261.363433] CPU: 0 PID: 9317 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 261.371340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.380693] Call Trace: [ 261.383285] dump_stack+0xf7/0x13b [ 261.385785] FAULT_INJECTION: forcing a failure. [ 261.385785] name failslab, interval 1, probability 0, space 0, times 0 [ 261.386946] should_fail.cold.3+0x105/0x14b [ 261.386958] should_failslab+0xba/0xf0 [ 261.386968] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 261.386977] ? selinux_capable+0x1b/0x20 [ 261.386984] ? security_capable+0x75/0xb0 [ 261.386994] pagemap_read+0x21e/0x5b0 [ 261.387003] ? clear_refs_write+0x730/0x730 [ 261.427244] ? selinux_file_permission+0x31f/0x3e0 [ 261.432159] ? rw_verify_area+0xb8/0x2b0 [ 261.436201] do_iter_read+0x36c/0x5a0 [ 261.439985] ? dup_iter+0x250/0x250 [ 261.443596] vfs_readv+0xb6/0x110 [ 261.447033] ? alloc_pages_current+0xd6/0x1b0 [ 261.451508] ? compat_rw_copy_check_uvector+0x310/0x310 [ 261.456852] ? push_pipe+0x396/0x7b0 [ 261.460546] ? __kmalloc_node+0x50/0x70 [ 261.464503] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 261.469596] ? __kernel_text_address+0xd/0x40 [ 261.474077] ? depot_save_stack+0x122/0x43a [ 261.478400] default_file_splice_read+0x3fe/0x820 [ 261.483237] ? save_stack+0xa9/0xd0 [ 261.487127] ? page_cache_pipe_buf_steal+0x250/0x250 [ 261.492239] ? trace_hardirqs_on+0x10/0x10 [ 261.496459] ? trace_hardirqs_off+0x10/0x10 [ 261.500760] ? trace_hardirqs_off+0x10/0x10 [ 261.505082] ? lock_downgrade+0x7f0/0x7f0 [ 261.509221] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 261.515886] ? selinux_file_permission+0x31f/0x3e0 [ 261.520808] ? security_file_permission+0x14f/0x1c0 [ 261.525809] ? rw_verify_area+0xb8/0x2b0 [ 261.529851] do_splice_to+0xea/0x130 [ 261.533549] ? alloc_pipe_info+0x245/0x340 [ 261.537763] splice_direct_to_actor+0x20d/0x760 [ 261.542415] ? pipe_to_sendpage+0x420/0x420 [ 261.546714] ? do_splice_to+0x130/0x130 [ 261.550665] ? selinux_file_open+0x430/0x430 [ 261.555051] ? rw_verify_area+0xb8/0x2b0 [ 261.559095] do_splice_direct+0x144/0x250 [ 261.563225] ? selinux_file_permission+0x2d1/0x3e0 [ 261.568135] ? splice_direct_to_actor+0x760/0x760 [ 261.572962] ? rw_verify_area+0xb8/0x2b0 [ 261.577136] do_sendfile+0x463/0xd00 [ 261.580850] ? do_compat_pwritev64+0x180/0x180 [ 261.585414] ? wait_for_completion+0x440/0x440 [ 261.590178] ? __sb_end_write+0xa4/0xd0 [ 261.594153] ? mutex_unlock+0xd/0x10 [ 261.597865] SyS_sendfile64+0xf5/0x110 [ 261.601745] ? SyS_sendfile+0x120/0x120 [ 261.605719] ? do_syscall_64+0x4c/0x5b0 [ 261.609468] FAULT_INJECTION: forcing a failure. [ 261.609468] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 261.609697] ? SyS_sendfile+0x120/0x120 [ 261.625883] do_syscall_64+0x1c9/0x5b0 [ 261.630275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.635102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.640271] RIP: 0033:0x458c29 [ 261.643440] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 261.651132] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 261.658387] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 261.665639] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 261.672891] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 2020/01/08 00:22:21 executed programs: 747 [ 261.680137] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 261.687400] CPU: 1 PID: 9325 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 261.695200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.695204] Call Trace: [ 261.695217] dump_stack+0xf7/0x13b [ 261.695228] should_fail.cold.3+0x105/0x14b [ 261.695237] __alloc_pages_nodemask+0x1d5/0x770 [ 261.695255] ? __alloc_pages_slowpath+0x2660/0x2660 [ 261.695267] ? lock_downgrade+0x7f0/0x7f0 [ 261.719705] cache_grow_begin+0x80/0x400 [ 261.732887] __kmalloc+0x6d5/0x7b0 [ 261.732897] ? tls_push_record+0xf6/0x14d0 [ 261.732904] tls_push_record+0xf6/0x14d0 [ 261.732919] tls_sw_sendpage+0x446/0xc50 [ 261.740681] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 261.740696] inet_sendpage+0x125/0x600 [ 261.740708] ? kernel_sendpage+0xd0/0xd0 [ 261.740712] kernel_sendpage+0x63/0xd0 [ 261.740719] sock_sendpage+0x6d/0xd0 [ 261.740727] pipe_to_sendpage+0x208/0x420 [ 261.740736] ? lock_downgrade+0x7f0/0x7f0 [ 261.740743] ? generic_pipe_buf_nosteal+0x10/0x10 [ 261.740753] __splice_from_pipe+0x2d4/0x730 [ 261.740758] ? generic_pipe_buf_nosteal+0x10/0x10 [ 261.740766] ? generic_pipe_buf_nosteal+0x10/0x10 [ 261.740771] splice_from_pipe+0xb5/0x110 [ 261.740779] ? selinux_file_permission+0x31f/0x3e0 [ 261.740783] ? splice_shrink_spd+0xa0/0xa0 [ 261.748889] ? rw_verify_area+0xb8/0x2b0 [ 261.757055] generic_splice_sendpage+0x10/0x20 [ 261.817564] direct_splice_actor+0x107/0x1c0 [ 261.821959] ? alloc_pipe_info+0x245/0x340 [ 261.826176] splice_direct_to_actor+0x27f/0x760 [ 261.830835] ? pipe_to_sendpage+0x420/0x420 [ 261.835135] ? do_splice_to+0x130/0x130 [ 261.839088] ? selinux_file_open+0x430/0x430 [ 261.843477] ? rw_verify_area+0xb8/0x2b0 [ 261.847515] do_splice_direct+0x144/0x250 [ 261.851641] ? selinux_file_permission+0x2d1/0x3e0 [ 261.856556] ? splice_direct_to_actor+0x760/0x760 [ 261.861386] ? rw_verify_area+0xb8/0x2b0 [ 261.865447] do_sendfile+0x463/0xd00 [ 261.869146] ? do_compat_pwritev64+0x180/0x180 [ 261.873709] ? wait_for_completion+0x440/0x440 [ 261.878269] ? __sb_end_write+0xa4/0xd0 [ 261.882234] ? mutex_unlock+0xd/0x10 [ 261.885955] SyS_sendfile64+0xf5/0x110 [ 261.889840] ? SyS_sendfile+0x120/0x120 [ 261.893804] ? do_syscall_64+0x4c/0x5b0 [ 261.897762] ? SyS_sendfile+0x120/0x120 [ 261.901718] do_syscall_64+0x1c9/0x5b0 [ 261.905586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.910412] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.915579] RIP: 0033:0x458c29 [ 261.918746] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 261.926446] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 261.933702] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 261.940965] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 261.948233] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 261.955484] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 261.964090] CPU: 0 PID: 9323 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 261.971897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.981257] Call Trace: [ 261.983846] dump_stack+0xf7/0x13b [ 261.987387] should_fail.cold.3+0x105/0x14b [ 261.991707] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 261.997069] should_failslab+0xba/0xf0 [ 262.000958] __kmalloc+0x70/0x7b0 [ 262.001725] FAULT_INJECTION: forcing a failure. [ 262.001725] name failslab, interval 1, probability 0, space 0, times 0 [ 262.004407] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.004416] ? trace_hardirqs_off+0x10/0x10 [ 262.004424] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.004438] generic_gcmaes_encrypt+0xf8/0x13d [ 262.004443] ? helper_rfc4106_encrypt+0x430/0x430 [ 262.004452] ? __kmalloc+0x370/0x7b0 [ 262.004460] gcmaes_wrapper_encrypt+0xe5/0x140 [ 262.018511] FAULT_INJECTION: forcing a failure. [ 262.018511] name failslab, interval 1, probability 0, space 0, times 0 [ 262.020893] tls_push_record+0x8ec/0x14d0 [ 262.020908] tls_sw_sendpage+0x446/0xc50 [ 262.020923] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 262.020938] inet_sendpage+0x125/0x600 [ 262.020949] ? kernel_sendpage+0xd0/0xd0 [ 262.020954] kernel_sendpage+0x63/0xd0 [ 262.020960] sock_sendpage+0x6d/0xd0 [ 262.020969] pipe_to_sendpage+0x208/0x420 [ 262.020977] ? lock_downgrade+0x7f0/0x7f0 [ 262.020983] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.101693] __splice_from_pipe+0x2d4/0x730 [ 262.106002] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.110835] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.115657] splice_from_pipe+0xb5/0x110 [ 262.119702] ? selinux_file_permission+0x31f/0x3e0 [ 262.124615] ? splice_shrink_spd+0xa0/0xa0 [ 262.128851] ? rw_verify_area+0xb8/0x2b0 [ 262.132891] generic_splice_sendpage+0x10/0x20 [ 262.137452] direct_splice_actor+0x107/0x1c0 [ 262.141839] ? alloc_pipe_info+0x245/0x340 [ 262.146052] splice_direct_to_actor+0x27f/0x760 [ 262.150700] ? pipe_to_sendpage+0x420/0x420 [ 262.155004] ? do_splice_to+0x130/0x130 [ 262.158964] ? selinux_file_open+0x430/0x430 [ 262.163371] ? rw_verify_area+0xb8/0x2b0 [ 262.167420] do_splice_direct+0x144/0x250 [ 262.171548] ? selinux_file_permission+0x2d1/0x3e0 [ 262.176461] ? splice_direct_to_actor+0x760/0x760 [ 262.181286] ? rw_verify_area+0xb8/0x2b0 [ 262.185336] do_sendfile+0x463/0xd00 [ 262.189037] ? do_compat_pwritev64+0x180/0x180 [ 262.193599] ? wait_for_completion+0x440/0x440 [ 262.198170] ? __sb_end_write+0xa4/0xd0 [ 262.202129] ? mutex_unlock+0xd/0x10 [ 262.205826] SyS_sendfile64+0xf5/0x110 [ 262.209709] ? SyS_sendfile+0x120/0x120 [ 262.213693] ? do_syscall_64+0x4c/0x5b0 [ 262.217659] ? SyS_sendfile+0x120/0x120 [ 262.221622] do_syscall_64+0x1c9/0x5b0 [ 262.225491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.230328] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.235512] RIP: 0033:0x458c29 [ 262.238702] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 262.246478] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 262.253732] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 262.260988] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 262.268253] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 262.275506] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 262.282822] CPU: 1 PID: 9336 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 262.290614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.290618] Call Trace: [ 262.290631] dump_stack+0xf7/0x13b [ 262.290642] should_fail.cold.3+0x105/0x14b [ 262.290652] should_failslab+0xba/0xf0 [ 262.290659] __kmalloc+0x70/0x7b0 [ 262.290670] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.310432] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.310440] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.310450] ? ___preempt_schedule_notrace+0x16/0x2f [ 262.310458] generic_gcmaes_encrypt+0xf8/0x13d [ 262.310463] ? helper_rfc4106_encrypt+0x430/0x430 [ 262.310473] ? __kmalloc+0x352/0x7b0 [ 262.310481] gcmaes_wrapper_encrypt+0xe5/0x140 [ 262.317796] tls_push_record+0x8ec/0x14d0 [ 262.327809] tls_sw_sendpage+0x446/0xc50 [ 262.338081] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 262.347494] inet_sendpage+0x125/0x600 [ 262.355752] ? kernel_sendpage+0xd0/0xd0 [ 262.355758] kernel_sendpage+0x63/0xd0 [ 262.355765] sock_sendpage+0x6d/0xd0 [ 262.355774] pipe_to_sendpage+0x208/0x420 [ 262.355783] ? lock_downgrade+0x7f0/0x7f0 [ 262.355847] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.368350] __splice_from_pipe+0x2d4/0x730 [ 262.376270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.376277] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.376283] splice_from_pipe+0xb5/0x110 [ 262.376292] ? selinux_file_permission+0x31f/0x3e0 [ 262.376297] ? splice_shrink_spd+0xa0/0xa0 [ 262.388010] ? rw_verify_area+0xb8/0x2b0 [ 262.388020] generic_splice_sendpage+0x10/0x20 [ 262.388026] direct_splice_actor+0x107/0x1c0 [ 262.388032] ? alloc_pipe_info+0x245/0x340 [ 262.388039] splice_direct_to_actor+0x27f/0x760 [ 262.446310] ? pipe_to_sendpage+0x420/0x420 [ 262.450638] ? do_splice_to+0x130/0x130 [ 262.454621] ? selinux_file_open+0x430/0x430 [ 262.459040] ? rw_verify_area+0xb8/0x2b0 [ 262.463102] do_splice_direct+0x144/0x250 [ 262.467263] ? selinux_file_permission+0x2d1/0x3e0 [ 262.472198] ? splice_direct_to_actor+0x760/0x760 [ 262.477044] ? rw_verify_area+0xb8/0x2b0 [ 262.481094] do_sendfile+0x463/0xd00 [ 262.484795] ? do_compat_pwritev64+0x180/0x180 [ 262.489358] ? wait_for_completion+0x440/0x440 [ 262.493925] ? __sb_end_write+0xa4/0xd0 [ 262.497878] ? mutex_unlock+0xd/0x10 [ 262.501582] SyS_sendfile64+0xf5/0x110 [ 262.505459] ? SyS_sendfile+0x120/0x120 [ 262.509413] ? do_syscall_64+0x4c/0x5b0 [ 262.513364] ? SyS_sendfile+0x120/0x120 [ 262.517318] do_syscall_64+0x1c9/0x5b0 [ 262.521187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.526020] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.531192] RIP: 0033:0x458c29 [ 262.534363] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 262.542054] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 262.549319] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 262.556582] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 262.563834] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 262.571085] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 262.578366] CPU: 0 PID: 9338 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 262.586168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.595527] Call Trace: [ 262.598161] dump_stack+0xf7/0x13b [ 262.601712] should_fail.cold.3+0x105/0x14b [ 262.606039] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.606702] FAULT_INJECTION: forcing a failure. [ 262.606702] name failslab, interval 1, probability 0, space 0, times 0 [ 262.611412] should_failslab+0xba/0xf0 [ 262.611423] __kmalloc+0x70/0x7b0 [ 262.611436] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.611445] ? trace_hardirqs_off+0x10/0x10 [ 262.611453] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.611466] generic_gcmaes_encrypt+0xf8/0x13d [ 262.611472] ? helper_rfc4106_encrypt+0x430/0x430 [ 262.611477] ? __kmalloc+0x370/0x7b0 [ 262.611484] gcmaes_wrapper_encrypt+0xe5/0x140 [ 262.611492] tls_push_record+0x8ec/0x14d0 [ 262.611507] tls_sw_sendpage+0x446/0xc50 [ 262.623642] FAULT_INJECTION: forcing a failure. [ 262.623642] name failslab, interval 1, probability 0, space 0, times 0 [ 262.626555] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 262.626571] inet_sendpage+0x125/0x600 [ 262.626583] ? kernel_sendpage+0xd0/0xd0 [ 262.626589] kernel_sendpage+0x63/0xd0 [ 262.626597] sock_sendpage+0x6d/0xd0 [ 262.626607] pipe_to_sendpage+0x208/0x420 [ 262.626615] ? lock_downgrade+0x7f0/0x7f0 [ 262.626621] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.714565] __splice_from_pipe+0x2d4/0x730 [ 262.718875] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.723708] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.728533] splice_from_pipe+0xb5/0x110 [ 262.732573] ? selinux_file_permission+0x31f/0x3e0 [ 262.737482] ? splice_shrink_spd+0xa0/0xa0 [ 262.741703] ? rw_verify_area+0xb8/0x2b0 [ 262.745747] generic_splice_sendpage+0x10/0x20 [ 262.750308] direct_splice_actor+0x107/0x1c0 [ 262.754693] ? alloc_pipe_info+0x245/0x340 [ 262.758910] splice_direct_to_actor+0x27f/0x760 [ 262.763566] ? pipe_to_sendpage+0x420/0x420 [ 262.767876] ? do_splice_to+0x130/0x130 [ 262.771827] ? selinux_file_open+0x430/0x430 [ 262.776219] ? rw_verify_area+0xb8/0x2b0 [ 262.780271] do_splice_direct+0x144/0x250 [ 262.784414] ? selinux_file_permission+0x2d1/0x3e0 [ 262.789338] ? splice_direct_to_actor+0x760/0x760 [ 262.794170] ? rw_verify_area+0xb8/0x2b0 [ 262.798228] do_sendfile+0x463/0xd00 [ 262.801945] ? do_compat_pwritev64+0x180/0x180 [ 262.806520] ? wait_for_completion+0x440/0x440 [ 262.811217] ? __sb_end_write+0xa4/0xd0 [ 262.815198] ? mutex_unlock+0xd/0x10 [ 262.818910] SyS_sendfile64+0xf5/0x110 [ 262.822781] ? SyS_sendfile+0x120/0x120 [ 262.826739] ? do_syscall_64+0x4c/0x5b0 [ 262.831504] ? SyS_sendfile+0x120/0x120 [ 262.835471] do_syscall_64+0x1c9/0x5b0 [ 262.839346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.844180] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.849352] RIP: 0033:0x458c29 [ 262.852526] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 262.860226] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 262.867483] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 262.874736] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 262.882081] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 262.889332] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 262.896628] CPU: 1 PID: 9353 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 262.904417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.904420] Call Trace: [ 262.904432] dump_stack+0xf7/0x13b [ 262.904443] should_fail.cold.3+0x105/0x14b [ 262.904453] should_failslab+0xba/0xf0 [ 262.904461] __kmalloc+0x2eb/0x7b0 [ 262.904470] ? tls_push_record+0xf6/0x14d0 [ 262.931643] tls_push_record+0xf6/0x14d0 [ 262.931657] tls_sw_sendpage+0x446/0xc50 [ 262.931669] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 262.931681] inet_sendpage+0x125/0x600 [ 262.931692] ? kernel_sendpage+0xd0/0xd0 [ 262.931697] kernel_sendpage+0x63/0xd0 [ 262.931704] sock_sendpage+0x6d/0xd0 [ 262.931714] pipe_to_sendpage+0x208/0x420 [ 262.931723] ? lock_downgrade+0x7f0/0x7f0 [ 262.931728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.931738] __splice_from_pipe+0x2d4/0x730 [ 262.931744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.931751] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.931756] splice_from_pipe+0xb5/0x110 [ 262.944083] ? selinux_file_permission+0x31f/0x3e0 [ 262.952269] ? splice_shrink_spd+0xa0/0xa0 [ 262.952280] ? rw_verify_area+0xb8/0x2b0 [ 262.952286] generic_splice_sendpage+0x10/0x20 [ 262.952290] direct_splice_actor+0x107/0x1c0 [ 262.952295] ? alloc_pipe_info+0x245/0x340 [ 262.952301] splice_direct_to_actor+0x27f/0x760 [ 262.952307] ? pipe_to_sendpage+0x420/0x420 [ 262.952313] ? do_splice_to+0x130/0x130 [ 262.952318] ? selinux_file_open+0x430/0x430 [ 262.952324] ? rw_verify_area+0xb8/0x2b0 [ 262.952330] do_splice_direct+0x144/0x250 [ 262.952333] ? selinux_file_permission+0x2d1/0x3e0 [ 262.952339] ? splice_direct_to_actor+0x760/0x760 [ 262.952347] ? rw_verify_area+0xb8/0x2b0 [ 262.952354] do_sendfile+0x463/0xd00 [ 262.952363] ? do_compat_pwritev64+0x180/0x180 [ 262.952370] ? wait_for_completion+0x440/0x440 [ 262.952377] ? __sb_end_write+0xa4/0xd0 [ 262.952383] ? mutex_unlock+0xd/0x10 [ 262.952391] SyS_sendfile64+0xf5/0x110 [ 262.952396] ? SyS_sendfile+0x120/0x120 [ 262.952406] ? do_syscall_64+0x4c/0x5b0 [ 262.952413] ? SyS_sendfile+0x120/0x120 [ 262.964027] do_syscall_64+0x1c9/0x5b0 [ 262.972300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.972313] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.972318] RIP: 0033:0x458c29 [ 262.972321] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 262.972328] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 262.972331] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 262.972333] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 262.972337] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 262.972339] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 262.979416] CPU: 1 PID: 9352 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 262.991249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.991253] Call Trace: [ 262.991265] dump_stack+0xf7/0x13b [ 262.991276] should_fail.cold.3+0x105/0x14b [ 262.991284] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.991294] should_failslab+0xba/0xf0 [ 262.991302] __kmalloc+0x70/0x7b0 [ 262.991313] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.991321] ? trace_hardirqs_off+0x10/0x10 [ 262.991328] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 262.991339] generic_gcmaes_encrypt+0xf8/0x13d [ 262.991344] ? helper_rfc4106_encrypt+0x430/0x430 [ 262.991349] ? __kmalloc+0x370/0x7b0 [ 262.991357] gcmaes_wrapper_encrypt+0xe5/0x140 [ 262.991366] tls_push_record+0x8ec/0x14d0 [ 262.991378] tls_sw_sendpage+0x446/0xc50 [ 262.991389] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 262.991402] inet_sendpage+0x125/0x600 [ 262.991413] ? kernel_sendpage+0xd0/0xd0 [ 262.991418] kernel_sendpage+0x63/0xd0 [ 262.991424] sock_sendpage+0x6d/0xd0 [ 262.991432] pipe_to_sendpage+0x208/0x420 [ 262.991436] ? lock_downgrade+0x7f0/0x7f0 [ 262.991442] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.991451] __splice_from_pipe+0x2d4/0x730 [ 262.991457] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.991463] ? generic_pipe_buf_nosteal+0x10/0x10 [ 262.991468] splice_from_pipe+0xb5/0x110 [ 262.991475] ? selinux_file_permission+0x31f/0x3e0 [ 262.991479] ? splice_shrink_spd+0xa0/0xa0 [ 262.991489] ? rw_verify_area+0xb8/0x2b0 [ 262.991495] generic_splice_sendpage+0x10/0x20 [ 262.991499] direct_splice_actor+0x107/0x1c0 [ 262.991505] ? alloc_pipe_info+0x245/0x340 [ 262.991511] splice_direct_to_actor+0x27f/0x760 [ 262.991517] ? pipe_to_sendpage+0x420/0x420 [ 262.991523] ? do_splice_to+0x130/0x130 [ 262.991527] ? selinux_file_open+0x430/0x430 [ 262.991532] ? rw_verify_area+0xb8/0x2b0 [ 262.991539] do_splice_direct+0x144/0x250 [ 262.991543] ? selinux_file_permission+0x2d1/0x3e0 [ 262.991548] ? splice_direct_to_actor+0x760/0x760 [ 262.991555] ? rw_verify_area+0xb8/0x2b0 [ 262.991562] do_sendfile+0x463/0xd00 [ 262.991572] ? do_compat_pwritev64+0x180/0x180 [ 262.991576] ? wait_for_completion+0x440/0x440 [ 262.991583] ? __sb_end_write+0xa4/0xd0 [ 262.991589] ? mutex_unlock+0xd/0x10 [ 262.991596] SyS_sendfile64+0xf5/0x110 [ 262.991601] ? SyS_sendfile+0x120/0x120 [ 262.991610] ? do_syscall_64+0x4c/0x5b0 [ 262.991617] ? SyS_sendfile+0x120/0x120 [ 262.991621] do_syscall_64+0x1c9/0x5b0 [ 262.991625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.991634] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 262.991639] RIP: 0033:0x458c29 [ 262.991642] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 262.991648] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 262.991651] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 262.991654] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 262.991657] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 262.991659] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 263.007001] FAULT_INJECTION: forcing a failure. [ 263.007001] name failslab, interval 1, probability 0, space 0, times 0 [ 263.026130] FAULT_INJECTION: forcing a failure. [ 263.026130] name failslab, interval 1, probability 0, space 0, times 0 [ 263.028674] CPU: 1 PID: 9361 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 263.039870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.039874] Call Trace: [ 263.039886] dump_stack+0xf7/0x13b [ 263.039899] should_fail.cold.3+0x105/0x14b [ 263.039906] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 263.039918] should_failslab+0xba/0xf0 [ 263.057838] __kmalloc+0x70/0x7b0 [ 263.070151] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 263.070160] ? trace_hardirqs_off+0x10/0x10 [ 263.070167] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 263.070178] generic_gcmaes_encrypt+0xf8/0x13d [ 263.070183] ? helper_rfc4106_encrypt+0x430/0x430 [ 263.070191] ? __kmalloc+0x370/0x7b0 [ 263.070198] gcmaes_wrapper_encrypt+0xe5/0x140 [ 263.070212] tls_push_record+0x8ec/0x14d0 [ 263.070225] tls_sw_sendpage+0x446/0xc50 [ 263.070237] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 263.070250] inet_sendpage+0x125/0x600 [ 263.070262] ? kernel_sendpage+0xd0/0xd0 [ 263.070267] kernel_sendpage+0x63/0xd0 [ 263.070274] sock_sendpage+0x6d/0xd0 [ 263.070282] pipe_to_sendpage+0x208/0x420 [ 263.090311] ? lock_downgrade+0x7f0/0x7f0 [ 263.090321] ? generic_pipe_buf_nosteal+0x10/0x10 [ 263.090333] __splice_from_pipe+0x2d4/0x730 [ 263.090339] ? generic_pipe_buf_nosteal+0x10/0x10 [ 263.090345] ? generic_pipe_buf_nosteal+0x10/0x10 [ 263.090350] splice_from_pipe+0xb5/0x110 [ 263.090358] ? selinux_file_permission+0x31f/0x3e0 [ 263.090362] ? splice_shrink_spd+0xa0/0xa0 [ 263.090372] ? rw_verify_area+0xb8/0x2b0 [ 263.090379] generic_splice_sendpage+0x10/0x20 [ 263.090383] direct_splice_actor+0x107/0x1c0 [ 263.090389] ? alloc_pipe_info+0x245/0x340 [ 263.090395] splice_direct_to_actor+0x27f/0x760 [ 263.090403] ? pipe_to_sendpage+0x420/0x420 [ 263.090409] ? do_splice_to+0x130/0x130 [ 263.090412] ? selinux_file_open+0x430/0x430 [ 263.090419] ? rw_verify_area+0xb8/0x2b0 [ 263.090426] do_splice_direct+0x144/0x250 [ 263.090430] ? selinux_file_permission+0x2d1/0x3e0 [ 263.090435] ? splice_direct_to_actor+0x760/0x760 [ 263.090441] ? rw_verify_area+0xb8/0x2b0 [ 263.090448] do_sendfile+0x463/0xd00 [ 263.090457] ? do_compat_pwritev64+0x180/0x180 [ 263.090463] ? wait_for_completion+0x440/0x440 [ 263.090470] ? __sb_end_write+0xa4/0xd0 [ 263.102254] ? mutex_unlock+0xd/0x10 [ 263.123109] SyS_sendfile64+0xf5/0x110 [ 263.123115] ? SyS_sendfile+0x120/0x120 [ 263.123126] ? do_syscall_64+0x4c/0x5b0 [ 263.123134] ? SyS_sendfile+0x120/0x120 [ 263.123139] do_syscall_64+0x1c9/0x5b0 [ 263.123143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.123155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 263.123160] RIP: 0033:0x458c29 [ 263.123163] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 263.123170] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 263.123174] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 263.152182] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 263.152186] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 263.152189] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 263.167376] FAULT_INJECTION: forcing a failure. [ 263.167376] name failslab, interval 1, probability 0, space 0, times 0 [ 263.167385] CPU: 1 PID: 9365 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 263.167388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.167390] Call Trace: [ 263.167404] dump_stack+0xf7/0x13b [ 263.622153] should_fail.cold.3+0x105/0x14b [ 263.622166] should_failslab+0xba/0xf0 [ 263.631164] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 263.631174] ? selinux_capable+0x1b/0x20 [ 263.631181] ? security_capable+0x75/0xb0 [ 263.631191] pagemap_read+0x21e/0x5b0 [ 263.631199] ? clear_refs_write+0x730/0x730 [ 263.631205] ? selinux_file_permission+0x31f/0x3e0 [ 263.631216] ? rw_verify_area+0xb8/0x2b0 [ 263.631223] do_iter_read+0x36c/0x5a0 [ 263.631231] ? dup_iter+0x250/0x250 [ 263.631241] vfs_readv+0xb6/0x110 [ 263.631245] ? alloc_pages_current+0xd6/0x1b0 [ 263.631250] ? compat_rw_copy_check_uvector+0x310/0x310 [ 263.631256] ? push_pipe+0x396/0x7b0 [ 263.631260] ? __kmalloc_node+0x50/0x70 [ 263.631269] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 263.631276] ? __kernel_text_address+0xd/0x40 [ 263.631286] ? depot_save_stack+0x122/0x43a [ 263.631297] default_file_splice_read+0x3fe/0x820 [ 263.846587] FAULT_INJECTION: forcing a failure. [ 263.846587] name failslab, interval 1, probability 0, space 0, times 0 [ 263.848085] ? save_stack+0xa9/0xd0 [ 263.906269] ? page_cache_pipe_buf_steal+0x250/0x250 [ 263.911370] ? trace_hardirqs_on+0x10/0x10 [ 263.915599] ? trace_hardirqs_off+0x10/0x10 [ 263.920170] ? trace_hardirqs_off+0x10/0x10 [ 263.924645] ? lock_downgrade+0x7f0/0x7f0 [ 263.928986] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 263.935665] ? selinux_file_permission+0x31f/0x3e0 [ 263.940586] ? security_file_permission+0x14f/0x1c0 [ 263.945590] ? rw_verify_area+0xb8/0x2b0 [ 263.949634] do_splice_to+0xea/0x130 [ 263.953332] ? alloc_pipe_info+0x245/0x340 [ 263.957552] splice_direct_to_actor+0x20d/0x760 [ 263.962208] ? pipe_to_sendpage+0x420/0x420 [ 263.966519] ? do_splice_to+0x130/0x130 [ 263.970481] ? selinux_file_open+0x430/0x430 [ 263.974877] ? rw_verify_area+0xb8/0x2b0 [ 263.978924] do_splice_direct+0x144/0x250 [ 263.983063] ? selinux_file_permission+0x2d1/0x3e0 [ 263.987983] ? splice_direct_to_actor+0x760/0x760 [ 263.992829] ? rw_verify_area+0xb8/0x2b0 [ 263.996880] do_sendfile+0x463/0xd00 [ 264.000586] ? do_compat_pwritev64+0x180/0x180 [ 264.005153] ? wait_for_completion+0x440/0x440 [ 264.009740] ? __sb_end_write+0xa4/0xd0 [ 264.013696] ? mutex_unlock+0xd/0x10 [ 264.017392] SyS_sendfile64+0xf5/0x110 [ 264.021263] ? SyS_sendfile+0x120/0x120 [ 264.025224] ? do_syscall_64+0x4c/0x5b0 [ 264.029178] ? SyS_sendfile+0x120/0x120 [ 264.033135] do_syscall_64+0x1c9/0x5b0 [ 264.037006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.041832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.047004] RIP: 0033:0x458c29 [ 264.050178] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 264.057887] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 264.065139] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 264.072400] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 264.079668] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 264.086927] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 264.094201] CPU: 0 PID: 9372 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 264.102007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.111367] Call Trace: [ 264.113959] dump_stack+0xf7/0x13b [ 264.117511] should_fail.cold.3+0x105/0x14b [ 264.121838] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.127207] should_failslab+0xba/0xf0 [ 264.127219] __kmalloc+0x70/0x7b0 [ 264.134556] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 264.139822] ? trace_hardirqs_off+0x10/0x10 [ 264.139830] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 264.139842] generic_gcmaes_encrypt+0xf8/0x13d [ 264.139847] ? helper_rfc4106_encrypt+0x430/0x430 [ 264.153823] ? __kmalloc+0x370/0x7b0 [ 264.153839] gcmaes_wrapper_encrypt+0xe5/0x140 [ 264.162361] tls_push_record+0x8ec/0x14d0 [ 264.162374] tls_sw_sendpage+0x446/0xc50 [ 264.162385] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 264.162398] inet_sendpage+0x125/0x600 [ 264.162409] ? kernel_sendpage+0xd0/0xd0 [ 264.171096] kernel_sendpage+0x63/0xd0 [ 264.171103] sock_sendpage+0x6d/0xd0 [ 264.171117] pipe_to_sendpage+0x208/0x420 [ 264.171127] ? lock_downgrade+0x7f0/0x7f0 [ 264.171133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 264.179480] __splice_from_pipe+0x2d4/0x730 [ 264.179486] ? generic_pipe_buf_nosteal+0x10/0x10 [ 264.179493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 264.179497] splice_from_pipe+0xb5/0x110 [ 264.226117] ? selinux_file_permission+0x31f/0x3e0 [ 264.230873] FAULT_INJECTION: forcing a failure. [ 264.230873] name failslab, interval 1, probability 0, space 0, times 0 [ 264.231045] ? splice_shrink_spd+0xa0/0xa0 [ 264.244756] FAULT_INJECTION: forcing a failure. [ 264.244756] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 264.246549] ? rw_verify_area+0xb8/0x2b0 [ 264.262354] generic_splice_sendpage+0x10/0x20 [ 264.266915] direct_splice_actor+0x107/0x1c0 [ 264.271306] ? alloc_pipe_info+0x245/0x340 [ 264.275520] splice_direct_to_actor+0x27f/0x760 [ 264.280171] ? pipe_to_sendpage+0x420/0x420 [ 264.284480] ? do_splice_to+0x130/0x130 [ 264.288436] ? selinux_file_open+0x430/0x430 [ 264.292824] ? rw_verify_area+0xb8/0x2b0 [ 264.296863] do_splice_direct+0x144/0x250 [ 264.300989] ? selinux_file_permission+0x2d1/0x3e0 [ 264.305905] ? splice_direct_to_actor+0x760/0x760 [ 264.310728] ? rw_verify_area+0xb8/0x2b0 [ 264.314767] do_sendfile+0x463/0xd00 [ 264.318465] ? do_compat_pwritev64+0x180/0x180 [ 264.323031] ? wait_for_completion+0x440/0x440 [ 264.327593] ? __sb_end_write+0xa4/0xd0 [ 264.331548] ? mutex_unlock+0xd/0x10 [ 264.335328] SyS_sendfile64+0xf5/0x110 [ 264.339193] ? SyS_sendfile+0x120/0x120 [ 264.343151] ? do_syscall_64+0x4c/0x5b0 [ 264.347108] ? SyS_sendfile+0x120/0x120 [ 264.351066] do_syscall_64+0x1c9/0x5b0 [ 264.354938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.359760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.366332] RIP: 0033:0x458c29 [ 264.369499] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 264.377190] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 264.384437] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 264.391683] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 264.398944] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 264.406198] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 264.413475] CPU: 1 PID: 9381 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 264.421277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.430625] Call Trace: [ 264.433228] dump_stack+0xf7/0x13b [ 264.436756] should_fail.cold.3+0x105/0x14b [ 264.441070] ? avc_has_extended_perms+0x1100/0x1100 [ 264.447112] __alloc_pages_nodemask+0x1d5/0x770 [ 264.451767] ? find_held_lock+0x36/0x1d0 [ 264.455808] ? __alloc_pages_slowpath+0x2660/0x2660 [ 264.461070] ? lock_downgrade+0x7f0/0x7f0 [ 264.465201] cache_grow_begin+0x80/0x400 [ 264.469247] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 264.473904] ? selinux_capable+0x1b/0x20 [ 264.477969] pagemap_read+0x21e/0x5b0 [ 264.481772] ? clear_refs_write+0x730/0x730 [ 264.486088] ? selinux_file_permission+0x31f/0x3e0 [ 264.491026] ? rw_verify_area+0xb8/0x2b0 [ 264.495088] do_iter_read+0x36c/0x5a0 [ 264.499409] ? dup_iter+0x250/0x250 [ 264.503029] vfs_readv+0xb6/0x110 [ 264.506465] ? alloc_pages_current+0xd6/0x1b0 [ 264.510940] ? compat_rw_copy_check_uvector+0x310/0x310 [ 264.516302] ? push_pipe+0x396/0x7b0 [ 264.520012] ? __kmalloc_node+0x50/0x70 [ 264.523984] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 264.529070] ? __kernel_text_address+0xd/0x40 [ 264.533550] ? depot_save_stack+0x122/0x43a [ 264.537865] default_file_splice_read+0x3fe/0x820 [ 264.542685] ? save_stack+0xa9/0xd0 [ 264.546302] ? page_cache_pipe_buf_steal+0x250/0x250 [ 264.551394] ? trace_hardirqs_on+0x10/0x10 [ 264.555619] ? trace_hardirqs_off+0x10/0x10 [ 264.559918] ? trace_hardirqs_off+0x10/0x10 [ 264.564218] ? lock_downgrade+0x7f0/0x7f0 [ 264.568350] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 264.575002] ? selinux_file_permission+0x31f/0x3e0 [ 264.579913] ? security_file_permission+0x14f/0x1c0 [ 264.584927] ? rw_verify_area+0xb8/0x2b0 [ 264.588993] do_splice_to+0xea/0x130 [ 264.592693] ? alloc_pipe_info+0x245/0x340 [ 264.596913] splice_direct_to_actor+0x20d/0x760 [ 264.601569] ? pipe_to_sendpage+0x420/0x420 [ 264.605884] ? do_splice_to+0x130/0x130 [ 264.609851] ? selinux_file_open+0x430/0x430 [ 264.614263] ? rw_verify_area+0xb8/0x2b0 [ 264.618318] do_splice_direct+0x144/0x250 [ 264.622462] ? selinux_file_permission+0x2d1/0x3e0 [ 264.627637] ? splice_direct_to_actor+0x760/0x760 [ 264.632462] ? rw_verify_area+0xb8/0x2b0 [ 264.636509] do_sendfile+0x463/0xd00 [ 264.640207] ? do_compat_pwritev64+0x180/0x180 [ 264.644770] ? wait_for_completion+0x440/0x440 [ 264.649335] ? __sb_end_write+0xa4/0xd0 [ 264.653297] ? mutex_unlock+0xd/0x10 [ 264.656997] SyS_sendfile64+0xf5/0x110 [ 264.660863] ? SyS_sendfile+0x120/0x120 [ 264.664819] ? do_syscall_64+0x4c/0x5b0 [ 264.668771] ? SyS_sendfile+0x120/0x120 [ 264.672727] do_syscall_64+0x1c9/0x5b0 [ 264.676595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.681435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.686615] RIP: 0033:0x458c29 [ 264.689872] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 264.697563] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 264.704824] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 264.712076] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 264.719329] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 264.726589] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 264.733859] CPU: 0 PID: 9362 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 264.741659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.751013] Call Trace: [ 264.753614] dump_stack+0xf7/0x13b [ 264.757176] should_fail.cold.3+0x105/0x14b [ 264.760291] FAULT_INJECTION: forcing a failure. [ 264.760291] name failslab, interval 1, probability 0, space 0, times 0 [ 264.761495] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.761508] should_failslab+0xba/0xf0 [ 264.761517] __kmalloc+0x70/0x7b0 [ 264.761529] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 264.761540] ? trace_hardirqs_off+0x10/0x10 [ 264.794899] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 264.799992] generic_gcmaes_encrypt+0xf8/0x13d [ 264.804566] ? helper_rfc4106_encrypt+0x430/0x430 [ 264.809404] ? __kmalloc+0x370/0x7b0 [ 264.813103] gcmaes_wrapper_encrypt+0xe5/0x140 [ 264.817669] tls_push_record+0x8ec/0x14d0 [ 264.821809] tls_sw_sendpage+0x446/0xc50 [ 264.825855] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 264.830171] inet_sendpage+0x125/0x600 [ 264.834046] ? kernel_sendpage+0xd0/0xd0 [ 264.838093] kernel_sendpage+0x63/0xd0 [ 264.841962] sock_sendpage+0x6d/0xd0 [ 264.845666] pipe_to_sendpage+0x208/0x420 [ 264.849796] ? lock_downgrade+0x7f0/0x7f0 [ 264.853928] ? generic_pipe_buf_nosteal+0x10/0x10 [ 264.858759] __splice_from_pipe+0x2d4/0x730 [ 264.863064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 264.867890] ? generic_pipe_buf_nosteal+0x10/0x10 [ 264.872712] splice_from_pipe+0xb5/0x110 [ 264.876760] ? selinux_file_permission+0x31f/0x3e0 [ 264.881753] ? splice_shrink_spd+0xa0/0xa0 [ 264.885970] ? rw_verify_area+0xb8/0x2b0 [ 264.890012] generic_splice_sendpage+0x10/0x20 [ 264.894580] direct_splice_actor+0x107/0x1c0 [ 264.898968] ? alloc_pipe_info+0x245/0x340 [ 264.903185] splice_direct_to_actor+0x27f/0x760 [ 264.907835] ? pipe_to_sendpage+0x420/0x420 [ 264.912140] ? do_splice_to+0x130/0x130 [ 264.916095] ? selinux_file_open+0x430/0x430 [ 264.920504] ? rw_verify_area+0xb8/0x2b0 [ 264.924544] do_splice_direct+0x144/0x250 [ 264.928679] ? selinux_file_permission+0x2d1/0x3e0 [ 264.933587] ? splice_direct_to_actor+0x760/0x760 [ 264.938413] ? rw_verify_area+0xb8/0x2b0 [ 264.942551] do_sendfile+0x463/0xd00 [ 264.946261] ? do_compat_pwritev64+0x180/0x180 [ 264.951169] ? wait_for_completion+0x440/0x440 [ 264.955732] ? __sb_end_write+0xa4/0xd0 [ 264.959709] ? mutex_unlock+0xd/0x10 [ 264.963413] SyS_sendfile64+0xf5/0x110 [ 264.967297] ? SyS_sendfile+0x120/0x120 [ 264.971257] ? do_syscall_64+0x4c/0x5b0 [ 264.975211] ? SyS_sendfile+0x120/0x120 [ 264.979183] do_syscall_64+0x1c9/0x5b0 [ 264.983062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.987902] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 264.993079] RIP: 0033:0x458c29 [ 264.996251] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 265.003944] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 265.011199] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 265.018455] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 265.025708] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 265.032964] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 265.040229] CPU: 1 PID: 9387 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 265.048029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.057378] Call Trace: [ 265.057391] dump_stack+0xf7/0x13b [ 265.057401] should_fail.cold.3+0x105/0x14b [ 265.057408] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.057417] should_failslab+0xba/0xf0 [ 265.057426] __kmalloc+0x70/0x7b0 [ 265.057437] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 265.057445] ? trace_hardirqs_off+0x10/0x10 [ 265.057452] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 265.057462] generic_gcmaes_encrypt+0xf8/0x13d [ 265.057467] ? helper_rfc4106_encrypt+0x430/0x430 [ 265.104554] ? __kmalloc+0x370/0x7b0 [ 265.108256] gcmaes_wrapper_encrypt+0xe5/0x140 [ 265.112825] tls_push_record+0x8ec/0x14d0 [ 265.116959] tls_sw_sendpage+0x446/0xc50 [ 265.121024] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 265.125330] inet_sendpage+0x125/0x600 [ 265.129201] ? kernel_sendpage+0xd0/0xd0 [ 265.133265] kernel_sendpage+0x63/0xd0 [ 265.137164] sock_sendpage+0x6d/0xd0 [ 265.141220] pipe_to_sendpage+0x208/0x420 [ 265.145356] ? lock_downgrade+0x7f0/0x7f0 [ 265.149488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.154333] __splice_from_pipe+0x2d4/0x730 [ 265.158650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.163488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.168331] splice_from_pipe+0xb5/0x110 [ 265.172382] ? selinux_file_permission+0x31f/0x3e0 [ 265.172387] ? splice_shrink_spd+0xa0/0xa0 [ 265.172397] ? rw_verify_area+0xb8/0x2b0 [ 265.172403] generic_splice_sendpage+0x10/0x20 [ 265.172407] direct_splice_actor+0x107/0x1c0 [ 265.172413] ? alloc_pipe_info+0x245/0x340 [ 265.172418] splice_direct_to_actor+0x27f/0x760 [ 265.172424] ? pipe_to_sendpage+0x420/0x420 [ 265.172429] ? do_splice_to+0x130/0x130 [ 265.172433] ? selinux_file_open+0x430/0x430 [ 265.172439] ? rw_verify_area+0xb8/0x2b0 [ 265.172445] do_splice_direct+0x144/0x250 [ 265.172449] ? selinux_file_permission+0x2d1/0x3e0 [ 265.172454] ? splice_direct_to_actor+0x760/0x760 [ 265.172461] ? rw_verify_area+0xb8/0x2b0 [ 265.172467] do_sendfile+0x463/0xd00 [ 265.172477] ? do_compat_pwritev64+0x180/0x180 [ 265.247418] ? wait_for_completion+0x440/0x440 [ 265.251995] ? __sb_end_write+0xa4/0xd0 [ 265.255950] ? mutex_unlock+0xd/0x10 [ 265.259643] SyS_sendfile64+0xf5/0x110 [ 265.263511] ? SyS_sendfile+0x120/0x120 [ 265.267483] ? do_syscall_64+0x4c/0x5b0 [ 265.271439] ? SyS_sendfile+0x120/0x120 [ 265.275390] do_syscall_64+0x1c9/0x5b0 [ 265.279257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.284088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.289257] RIP: 0033:0x458c29 [ 265.292427] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 265.300133] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 265.307417] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 265.314682] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 265.321938] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 265.329190] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 265.336452] CPU: 0 PID: 9382 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 265.344271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.347782] FAULT_INJECTION: forcing a failure. [ 265.347782] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 265.353625] Call Trace: [ 265.367976] dump_stack+0xf7/0x13b [ 265.371502] should_fail.cold.3+0x105/0x14b [ 265.375802] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.381288] should_failslab+0xba/0xf0 [ 265.385164] __kmalloc+0x70/0x7b0 [ 265.388620] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 265.393885] ? trace_hardirqs_off+0x10/0x10 [ 265.398202] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 265.403403] generic_gcmaes_encrypt+0xf8/0x13d [ 265.407967] ? helper_rfc4106_encrypt+0x430/0x430 [ 265.412791] ? __kmalloc+0x370/0x7b0 [ 265.416489] gcmaes_wrapper_encrypt+0xe5/0x140 [ 265.421059] tls_push_record+0x8ec/0x14d0 [ 265.425194] tls_sw_sendpage+0x446/0xc50 [ 265.429241] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 265.433547] inet_sendpage+0x125/0x600 [ 265.437416] ? kernel_sendpage+0xd0/0xd0 [ 265.441455] kernel_sendpage+0x63/0xd0 [ 265.445326] sock_sendpage+0x6d/0xd0 [ 265.449022] pipe_to_sendpage+0x208/0x420 [ 265.453152] ? lock_downgrade+0x7f0/0x7f0 [ 265.457284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.462112] __splice_from_pipe+0x2d4/0x730 [ 265.466414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.471240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.476062] splice_from_pipe+0xb5/0x110 [ 265.480104] ? selinux_file_permission+0x31f/0x3e0 [ 265.485012] ? splice_shrink_spd+0xa0/0xa0 [ 265.489230] ? rw_verify_area+0xb8/0x2b0 [ 265.493269] generic_splice_sendpage+0x10/0x20 [ 265.497829] direct_splice_actor+0x107/0x1c0 [ 265.502217] ? alloc_pipe_info+0x245/0x340 [ 265.506431] splice_direct_to_actor+0x27f/0x760 [ 265.511081] ? pipe_to_sendpage+0x420/0x420 [ 265.515381] ? do_splice_to+0x130/0x130 [ 265.519334] ? selinux_file_open+0x430/0x430 [ 265.523721] ? rw_verify_area+0xb8/0x2b0 [ 265.527763] do_splice_direct+0x144/0x250 [ 265.531888] ? selinux_file_permission+0x2d1/0x3e0 [ 265.536797] ? splice_direct_to_actor+0x760/0x760 [ 265.541632] ? rw_verify_area+0xb8/0x2b0 [ 265.545676] do_sendfile+0x463/0xd00 [ 265.549372] ? do_compat_pwritev64+0x180/0x180 [ 265.553937] ? wait_for_completion+0x440/0x440 [ 265.558519] ? __sb_end_write+0xa4/0xd0 [ 265.562512] ? mutex_unlock+0xd/0x10 [ 265.566223] SyS_sendfile64+0xf5/0x110 [ 265.570120] ? SyS_sendfile+0x120/0x120 [ 265.574084] ? do_syscall_64+0x4c/0x5b0 [ 265.578051] ? SyS_sendfile+0x120/0x120 [ 265.582015] do_syscall_64+0x1c9/0x5b0 [ 265.585890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.590719] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.595892] RIP: 0033:0x458c29 [ 265.599062] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 265.606751] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 265.614017] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 265.625001] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 265.632251] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 265.639501] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 265.646773] CPU: 1 PID: 9393 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 265.654594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.663950] Call Trace: [ 265.665183] FAULT_INJECTION: forcing a failure. [ 265.665183] name failslab, interval 1, probability 0, space 0, times 0 [ 265.666536] dump_stack+0xf7/0x13b [ 265.681356] should_fail.cold.3+0x105/0x14b [ 265.685674] __alloc_pages_nodemask+0x1d5/0x770 [ 265.690331] ? __alloc_pages_slowpath+0x2660/0x2660 [ 265.695333] ? lock_downgrade+0x7f0/0x7f0 [ 265.699485] cache_grow_begin+0x80/0x400 [ 265.703535] __kmalloc+0x6d5/0x7b0 [ 265.707060] ? tls_push_record+0xf6/0x14d0 [ 265.711281] tls_push_record+0xf6/0x14d0 [ 265.715327] tls_sw_sendpage+0x446/0xc50 [ 265.719373] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 265.723678] inet_sendpage+0x125/0x600 [ 265.727552] ? kernel_sendpage+0xd0/0xd0 [ 265.731593] kernel_sendpage+0x63/0xd0 [ 265.735462] sock_sendpage+0x6d/0xd0 [ 265.739155] pipe_to_sendpage+0x208/0x420 [ 265.743285] ? lock_downgrade+0x7f0/0x7f0 [ 265.747413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.752239] __splice_from_pipe+0x2d4/0x730 [ 265.756562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.761406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 265.766232] splice_from_pipe+0xb5/0x110 [ 265.770281] ? selinux_file_permission+0x31f/0x3e0 [ 265.775201] ? splice_shrink_spd+0xa0/0xa0 [ 265.779434] ? rw_verify_area+0xb8/0x2b0 [ 265.783510] generic_splice_sendpage+0x10/0x20 [ 265.788083] direct_splice_actor+0x107/0x1c0 [ 265.792476] ? alloc_pipe_info+0x245/0x340 [ 265.796694] splice_direct_to_actor+0x27f/0x760 [ 265.801435] ? pipe_to_sendpage+0x420/0x420 [ 265.805742] ? do_splice_to+0x130/0x130 [ 265.809719] ? selinux_file_open+0x430/0x430 [ 265.814113] ? rw_verify_area+0xb8/0x2b0 [ 265.818159] do_splice_direct+0x144/0x250 [ 265.822286] ? selinux_file_permission+0x2d1/0x3e0 [ 265.827199] ? splice_direct_to_actor+0x760/0x760 [ 265.832022] ? rw_verify_area+0xb8/0x2b0 [ 265.836069] do_sendfile+0x463/0xd00 [ 265.839766] ? do_compat_pwritev64+0x180/0x180 [ 265.844334] ? wait_for_completion+0x440/0x440 [ 265.848918] ? __sb_end_write+0xa4/0xd0 [ 265.852873] ? mutex_unlock+0xd/0x10 [ 265.856570] SyS_sendfile64+0xf5/0x110 [ 265.860440] ? SyS_sendfile+0x120/0x120 [ 265.864409] ? do_syscall_64+0x4c/0x5b0 [ 265.868374] ? SyS_sendfile+0x120/0x120 [ 265.872334] do_syscall_64+0x1c9/0x5b0 [ 265.876216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.881059] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 265.886243] RIP: 0033:0x458c29 [ 265.889417] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 265.897114] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 265.904402] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 265.911658] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 265.918927] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 265.926189] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 265.933456] CPU: 0 PID: 9392 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 265.941256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.950611] Call Trace: [ 265.950625] dump_stack+0xf7/0x13b [ 265.950636] should_fail.cold.3+0x105/0x14b [ 265.950647] should_failslab+0xba/0xf0 [ 265.950656] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 265.950664] ? selinux_capable+0x1b/0x20 [ 265.950670] ? security_capable+0x75/0xb0 [ 265.950682] pagemap_read+0x21e/0x5b0 [ 265.950691] ? clear_refs_write+0x730/0x730 [ 265.950698] ? selinux_file_permission+0x31f/0x3e0 [ 265.950711] ? rw_verify_area+0xb8/0x2b0 [ 265.950719] do_iter_read+0x36c/0x5a0 [ 265.950727] ? dup_iter+0x250/0x250 [ 265.950738] vfs_readv+0xb6/0x110 [ 265.950743] ? alloc_pages_current+0xd6/0x1b0 [ 265.950748] ? compat_rw_copy_check_uvector+0x310/0x310 [ 265.950754] ? push_pipe+0x396/0x7b0 [ 265.950759] ? __kmalloc_node+0x50/0x70 [ 265.950767] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 265.950774] ? __kernel_text_address+0xd/0x40 [ 265.950784] ? depot_save_stack+0x122/0x43a [ 265.950794] default_file_splice_read+0x3fe/0x820 [ 265.950798] ? save_stack+0xa9/0xd0 [ 265.950806] ? page_cache_pipe_buf_steal+0x250/0x250 [ 265.950816] ? trace_hardirqs_on+0x10/0x10 [ 265.950822] ? trace_hardirqs_off+0x10/0x10 [ 265.950826] ? trace_hardirqs_off+0x10/0x10 [ 265.950830] ? lock_downgrade+0x7f0/0x7f0 [ 265.950844] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 265.950857] ? selinux_file_permission+0x31f/0x3e0 [ 265.950863] ? security_file_permission+0x14f/0x1c0 [ 265.950870] ? rw_verify_area+0xb8/0x2b0 [ 265.950877] do_splice_to+0xea/0x130 [ 265.950882] ? alloc_pipe_info+0x245/0x340 [ 265.950887] splice_direct_to_actor+0x20d/0x760 [ 265.956997] ? pipe_to_sendpage+0x420/0x420 [ 265.965173] ? do_splice_to+0x130/0x130 [ 265.973863] ? selinux_file_open+0x430/0x430 [ 265.973871] ? rw_verify_area+0xb8/0x2b0 [ 265.973877] do_splice_direct+0x144/0x250 [ 265.973881] ? selinux_file_permission+0x2d1/0x3e0 [ 265.973886] ? splice_direct_to_actor+0x760/0x760 [ 265.973894] ? rw_verify_area+0xb8/0x2b0 [ 265.981825] do_sendfile+0x463/0xd00 [ 265.981835] ? do_compat_pwritev64+0x180/0x180 [ 265.981842] ? wait_for_completion+0x440/0x440 [ 265.981850] ? __sb_end_write+0xa4/0xd0 [ 265.991066] ? mutex_unlock+0xd/0x10 [ 265.991074] SyS_sendfile64+0xf5/0x110 [ 265.991079] ? SyS_sendfile+0x120/0x120 [ 265.991087] ? do_syscall_64+0x4c/0x5b0 [ 266.047288] FAULT_INJECTION: forcing a failure. [ 266.047288] name failslab, interval 1, probability 0, space 0, times 0 [ 266.051934] ? SyS_sendfile+0x120/0x120 [ 266.051946] do_syscall_64+0x1c9/0x5b0 [ 266.051952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.051965] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.051970] RIP: 0033:0x458c29 [ 266.051973] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 266.051979] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 266.051981] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 266.051984] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 266.051987] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 266.051989] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 266.086690] FAULT_INJECTION: forcing a failure. [ 266.086690] name failslab, interval 1, probability 0, space 0, times 0 [ 266.095232] FAULT_INJECTION: forcing a failure. [ 266.095232] name failslab, interval 1, probability 0, space 0, times 0 [ 266.105996] CPU: 0 PID: 9405 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 266.108540] FAULT_INJECTION: forcing a failure. [ 266.108540] name failslab, interval 1, probability 0, space 0, times 0 [ 266.111085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.111089] Call Trace: [ 266.111101] dump_stack+0xf7/0x13b [ 266.111113] should_fail.cold.3+0x105/0x14b [ 266.111120] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.111132] should_failslab+0xba/0xf0 [ 266.111139] __kmalloc+0x70/0x7b0 [ 266.111150] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 266.111158] ? trace_hardirqs_off+0x10/0x10 [ 266.111165] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 266.111177] generic_gcmaes_encrypt+0xf8/0x13d [ 266.115793] FAULT_INJECTION: forcing a failure. [ 266.115793] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 266.119646] ? helper_rfc4106_encrypt+0x430/0x430 [ 266.359295] ? __kmalloc+0x370/0x7b0 [ 266.363022] gcmaes_wrapper_encrypt+0xe5/0x140 [ 266.367593] tls_push_record+0x8ec/0x14d0 [ 266.371737] tls_sw_sendpage+0x446/0xc50 [ 266.375795] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 266.380105] inet_sendpage+0x125/0x600 [ 266.383980] ? kernel_sendpage+0xd0/0xd0 [ 266.388023] kernel_sendpage+0x63/0xd0 [ 266.391893] sock_sendpage+0x6d/0xd0 [ 266.395588] pipe_to_sendpage+0x208/0x420 [ 266.399741] ? lock_downgrade+0x7f0/0x7f0 [ 266.403872] ? generic_pipe_buf_nosteal+0x10/0x10 [ 266.408699] __splice_from_pipe+0x2d4/0x730 [ 266.413000] ? generic_pipe_buf_nosteal+0x10/0x10 [ 266.417827] ? generic_pipe_buf_nosteal+0x10/0x10 [ 266.422652] splice_from_pipe+0xb5/0x110 [ 266.426803] ? selinux_file_permission+0x31f/0x3e0 [ 266.431713] ? splice_shrink_spd+0xa0/0xa0 [ 266.435930] ? rw_verify_area+0xb8/0x2b0 [ 266.439975] generic_splice_sendpage+0x10/0x20 [ 266.444552] direct_splice_actor+0x107/0x1c0 [ 266.448939] ? alloc_pipe_info+0x245/0x340 [ 266.453169] splice_direct_to_actor+0x27f/0x760 [ 266.457824] ? pipe_to_sendpage+0x420/0x420 [ 266.462127] ? do_splice_to+0x130/0x130 [ 266.466085] ? selinux_file_open+0x430/0x430 [ 266.470474] ? rw_verify_area+0xb8/0x2b0 [ 266.474517] do_splice_direct+0x144/0x250 [ 266.478646] ? selinux_file_permission+0x2d1/0x3e0 [ 266.483554] ? splice_direct_to_actor+0x760/0x760 [ 266.488375] ? rw_verify_area+0xb8/0x2b0 [ 266.492431] do_sendfile+0x463/0xd00 [ 266.496129] ? do_compat_pwritev64+0x180/0x180 [ 266.500702] ? wait_for_completion+0x440/0x440 [ 266.505265] ? __sb_end_write+0xa4/0xd0 [ 266.509217] ? mutex_unlock+0xd/0x10 [ 266.512916] SyS_sendfile64+0xf5/0x110 [ 266.516781] ? SyS_sendfile+0x120/0x120 [ 266.520736] ? do_syscall_64+0x4c/0x5b0 [ 266.524691] ? SyS_sendfile+0x120/0x120 [ 266.528644] do_syscall_64+0x1c9/0x5b0 [ 266.532509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.537332] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.542502] RIP: 0033:0x458c29 [ 266.545671] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 266.553358] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 266.560605] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 266.567856] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 266.575106] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 266.582360] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 266.589629] CPU: 1 PID: 9401 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 266.597434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.606780] Call Trace: [ 266.609359] dump_stack+0xf7/0x13b [ 266.612889] should_fail.cold.3+0x105/0x14b [ 266.617215] ? avc_has_extended_perms+0x1100/0x1100 [ 266.622215] __alloc_pages_nodemask+0x1d5/0x770 [ 266.626866] ? find_held_lock+0x36/0x1d0 [ 266.630930] ? __alloc_pages_slowpath+0x2660/0x2660 [ 266.635969] ? lock_downgrade+0x7f0/0x7f0 [ 266.640115] cache_grow_begin+0x80/0x400 [ 266.644286] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 266.649010] ? selinux_capable+0x1b/0x20 [ 266.653081] pagemap_read+0x21e/0x5b0 [ 266.656876] ? clear_refs_write+0x730/0x730 [ 266.656888] ? selinux_file_permission+0x31f/0x3e0 [ 266.656901] ? rw_verify_area+0xb8/0x2b0 [ 266.656909] do_iter_read+0x36c/0x5a0 [ 266.656918] ? dup_iter+0x250/0x250 [ 266.656930] vfs_readv+0xb6/0x110 [ 266.656937] ? alloc_pages_current+0xd6/0x1b0 [ 266.656942] ? compat_rw_copy_check_uvector+0x310/0x310 [ 266.656949] ? push_pipe+0x396/0x7b0 [ 266.677669] ? __kmalloc_node+0x50/0x70 [ 266.677690] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 266.677696] ? __kernel_text_address+0xd/0x40 [ 266.677707] ? depot_save_stack+0x122/0x43a [ 266.677717] default_file_splice_read+0x3fe/0x820 [ 266.677723] ? save_stack+0xa9/0xd0 [ 266.677731] ? page_cache_pipe_buf_steal+0x250/0x250 [ 266.677741] ? trace_hardirqs_on+0x10/0x10 [ 266.677747] ? trace_hardirqs_off+0x10/0x10 [ 266.677751] ? trace_hardirqs_off+0x10/0x10 [ 266.677756] ? lock_downgrade+0x7f0/0x7f0 [ 266.677771] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 266.677790] ? selinux_file_permission+0x31f/0x3e0 2020/01/08 00:22:26 executed programs: 772 [ 266.677799] ? security_file_permission+0x14f/0x1c0 [ 266.759784] ? rw_verify_area+0xb8/0x2b0 [ 266.763860] do_splice_to+0xea/0x130 [ 266.767574] ? alloc_pipe_info+0x245/0x340 [ 266.767582] splice_direct_to_actor+0x20d/0x760 [ 266.767588] ? pipe_to_sendpage+0x420/0x420 [ 266.767593] ? do_splice_to+0x130/0x130 [ 266.767601] ? selinux_file_open+0x430/0x430 [ 266.767609] ? rw_verify_area+0xb8/0x2b0 [ 266.767616] do_splice_direct+0x144/0x250 [ 266.767621] ? selinux_file_permission+0x2d1/0x3e0 [ 266.767627] ? splice_direct_to_actor+0x760/0x760 [ 266.767635] ? rw_verify_area+0xb8/0x2b0 [ 266.767643] do_sendfile+0x463/0xd00 [ 266.780852] ? do_compat_pwritev64+0x180/0x180 [ 266.780860] ? wait_for_completion+0x440/0x440 [ 266.780868] ? __sb_end_write+0xa4/0xd0 [ 266.780876] ? mutex_unlock+0xd/0x10 [ 266.780883] SyS_sendfile64+0xf5/0x110 [ 266.780887] ? SyS_sendfile+0x120/0x120 [ 266.780896] ? do_syscall_64+0x4c/0x5b0 [ 266.780902] ? SyS_sendfile+0x120/0x120 [ 266.780906] do_syscall_64+0x1c9/0x5b0 [ 266.780910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.780919] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.780925] RIP: 0033:0x458c29 [ 266.780928] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 266.780934] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 266.780937] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 266.780939] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 266.780943] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 266.901358] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 266.903377] FAULT_INJECTION: forcing a failure. [ 266.903377] name failslab, interval 1, probability 0, space 0, times 0 [ 266.915158] CPU: 1 PID: 9400 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 266.927647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.936990] Call Trace: [ 266.939570] dump_stack+0xf7/0x13b [ 266.943121] should_fail.cold.3+0x105/0x14b [ 266.947458] should_failslab+0xba/0xf0 [ 266.951334] __kmalloc+0x2eb/0x7b0 [ 266.954867] ? tls_push_record+0xf6/0x14d0 [ 266.959216] tls_push_record+0xf6/0x14d0 [ 266.963279] tls_sw_sendpage+0x446/0xc50 [ 266.967364] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 266.971679] inet_sendpage+0x125/0x600 [ 266.975556] ? kernel_sendpage+0xd0/0xd0 [ 266.979617] kernel_sendpage+0x63/0xd0 [ 266.983499] sock_sendpage+0x6d/0xd0 [ 266.987204] pipe_to_sendpage+0x208/0x420 [ 266.991344] ? lock_downgrade+0x7f0/0x7f0 [ 266.995505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.000352] __splice_from_pipe+0x2d4/0x730 [ 267.004673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.009510] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.014339] splice_from_pipe+0xb5/0x110 [ 267.018386] ? selinux_file_permission+0x31f/0x3e0 [ 267.023301] ? splice_shrink_spd+0xa0/0xa0 [ 267.027526] ? rw_verify_area+0xb8/0x2b0 [ 267.031570] generic_splice_sendpage+0x10/0x20 [ 267.036132] direct_splice_actor+0x107/0x1c0 [ 267.040527] ? alloc_pipe_info+0x245/0x340 [ 267.044748] splice_direct_to_actor+0x27f/0x760 [ 267.049397] ? pipe_to_sendpage+0x420/0x420 [ 267.053697] ? do_splice_to+0x130/0x130 [ 267.057650] ? selinux_file_open+0x430/0x430 [ 267.062044] ? rw_verify_area+0xb8/0x2b0 [ 267.066094] do_splice_direct+0x144/0x250 [ 267.070225] ? selinux_file_permission+0x2d1/0x3e0 [ 267.075134] ? splice_direct_to_actor+0x760/0x760 [ 267.079959] ? rw_verify_area+0xb8/0x2b0 [ 267.084002] do_sendfile+0x463/0xd00 [ 267.087721] ? do_compat_pwritev64+0x180/0x180 [ 267.092289] ? wait_for_completion+0x440/0x440 [ 267.096861] ? __sb_end_write+0xa4/0xd0 [ 267.100819] ? mutex_unlock+0xd/0x10 [ 267.104519] SyS_sendfile64+0xf5/0x110 [ 267.108403] ? SyS_sendfile+0x120/0x120 [ 267.112365] ? do_syscall_64+0x4c/0x5b0 [ 267.116333] ? SyS_sendfile+0x120/0x120 [ 267.120306] do_syscall_64+0x1c9/0x5b0 [ 267.124307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.129148] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.134329] RIP: 0033:0x458c29 [ 267.137505] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 267.145208] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 267.152464] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 267.159718] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 267.166973] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 267.174226] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 267.187610] CPU: 0 PID: 9414 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 267.195435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.204796] Call Trace: [ 267.207386] dump_stack+0xf7/0x13b [ 267.210933] should_fail.cold.3+0x105/0x14b [ 267.215261] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.217089] FAULT_INJECTION: forcing a failure. [ 267.217089] name failslab, interval 1, probability 0, space 0, times 0 [ 267.220642] should_failslab+0xba/0xf0 [ 267.220653] __kmalloc+0x70/0x7b0 [ 267.220666] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 267.220674] ? trace_hardirqs_off+0x10/0x10 [ 267.220681] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 267.220693] generic_gcmaes_encrypt+0xf8/0x13d [ 267.234351] FAULT_INJECTION: forcing a failure. [ 267.234351] name failslab, interval 1, probability 0, space 0, times 0 [ 267.235751] ? helper_rfc4106_encrypt+0x430/0x430 [ 267.235762] ? __kmalloc+0x370/0x7b0 [ 267.235771] gcmaes_wrapper_encrypt+0xe5/0x140 [ 267.282641] tls_push_record+0x8ec/0x14d0 [ 267.286784] tls_sw_sendpage+0x446/0xc50 [ 267.290835] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 267.295143] inet_sendpage+0x125/0x600 [ 267.299017] ? kernel_sendpage+0xd0/0xd0 [ 267.303072] kernel_sendpage+0x63/0xd0 [ 267.306954] sock_sendpage+0x6d/0xd0 [ 267.310665] pipe_to_sendpage+0x208/0x420 [ 267.314796] ? lock_downgrade+0x7f0/0x7f0 [ 267.318944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.323773] __splice_from_pipe+0x2d4/0x730 [ 267.328077] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.332920] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.337743] splice_from_pipe+0xb5/0x110 [ 267.341785] ? selinux_file_permission+0x31f/0x3e0 [ 267.346707] ? splice_shrink_spd+0xa0/0xa0 [ 267.350928] ? rw_verify_area+0xb8/0x2b0 [ 267.354970] generic_splice_sendpage+0x10/0x20 [ 267.359532] direct_splice_actor+0x107/0x1c0 [ 267.364268] ? alloc_pipe_info+0x245/0x340 [ 267.368489] splice_direct_to_actor+0x27f/0x760 [ 267.373136] ? pipe_to_sendpage+0x420/0x420 [ 267.377437] ? do_splice_to+0x130/0x130 [ 267.381392] ? selinux_file_open+0x430/0x430 [ 267.385786] ? rw_verify_area+0xb8/0x2b0 [ 267.389840] do_splice_direct+0x144/0x250 [ 267.393970] ? selinux_file_permission+0x2d1/0x3e0 [ 267.398881] ? splice_direct_to_actor+0x760/0x760 [ 267.403722] ? rw_verify_area+0xb8/0x2b0 [ 267.407774] do_sendfile+0x463/0xd00 [ 267.411480] ? do_compat_pwritev64+0x180/0x180 [ 267.416048] ? wait_for_completion+0x440/0x440 [ 267.420630] ? __sb_end_write+0xa4/0xd0 [ 267.424592] ? mutex_unlock+0xd/0x10 [ 267.428295] SyS_sendfile64+0xf5/0x110 [ 267.437119] ? SyS_sendfile+0x120/0x120 [ 267.441090] ? do_syscall_64+0x4c/0x5b0 [ 267.445045] ? SyS_sendfile+0x120/0x120 [ 267.449000] do_syscall_64+0x1c9/0x5b0 [ 267.452868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.457720] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.462891] RIP: 0033:0x458c29 [ 267.466085] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 267.473794] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 267.481050] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 267.488301] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 267.495555] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 267.502811] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 267.510076] CPU: 1 PID: 9417 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 267.517901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.527258] Call Trace: [ 267.529845] dump_stack+0xf7/0x13b [ 267.533392] should_fail.cold.3+0x105/0x14b [ 267.537993] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.543374] should_failslab+0xba/0xf0 [ 267.547337] __kmalloc+0x70/0x7b0 [ 267.550784] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 267.556232] ? trace_hardirqs_off+0x10/0x10 [ 267.560541] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 267.565649] generic_gcmaes_encrypt+0xf8/0x13d [ 267.565656] ? helper_rfc4106_encrypt+0x430/0x430 [ 267.565667] ? __kmalloc+0x370/0x7b0 [ 267.565676] gcmaes_wrapper_encrypt+0xe5/0x140 [ 267.565686] tls_push_record+0x8ec/0x14d0 [ 267.565699] tls_sw_sendpage+0x446/0xc50 [ 267.591569] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 267.595892] inet_sendpage+0x125/0x600 [ 267.595904] ? kernel_sendpage+0xd0/0xd0 [ 267.595910] kernel_sendpage+0x63/0xd0 [ 267.595918] sock_sendpage+0x6d/0xd0 [ 267.595927] pipe_to_sendpage+0x208/0x420 [ 267.595936] ? lock_downgrade+0x7f0/0x7f0 [ 267.595942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.607741] __splice_from_pipe+0x2d4/0x730 [ 267.607749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.607757] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.607762] splice_from_pipe+0xb5/0x110 [ 267.607771] ? selinux_file_permission+0x31f/0x3e0 [ 267.607775] ? splice_shrink_spd+0xa0/0xa0 [ 267.607786] ? rw_verify_area+0xb8/0x2b0 [ 267.656327] generic_splice_sendpage+0x10/0x20 [ 267.661432] direct_splice_actor+0x107/0x1c0 [ 267.665924] ? alloc_pipe_info+0x245/0x340 [ 267.670146] splice_direct_to_actor+0x27f/0x760 [ 267.674802] ? pipe_to_sendpage+0x420/0x420 [ 267.679109] ? do_splice_to+0x130/0x130 [ 267.683500] ? selinux_file_open+0x430/0x430 [ 267.687897] ? rw_verify_area+0xb8/0x2b0 [ 267.691952] do_splice_direct+0x144/0x250 [ 267.696087] ? selinux_file_permission+0x2d1/0x3e0 [ 267.701012] ? splice_direct_to_actor+0x760/0x760 [ 267.705848] ? rw_verify_area+0xb8/0x2b0 [ 267.709903] do_sendfile+0x463/0xd00 [ 267.713607] ? do_compat_pwritev64+0x180/0x180 [ 267.718172] ? wait_for_completion+0x440/0x440 [ 267.722751] ? __sb_end_write+0xa4/0xd0 [ 267.726712] ? mutex_unlock+0xd/0x10 [ 267.730423] SyS_sendfile64+0xf5/0x110 [ 267.734413] ? SyS_sendfile+0x120/0x120 [ 267.738377] ? do_syscall_64+0x4c/0x5b0 [ 267.742336] ? SyS_sendfile+0x120/0x120 [ 267.746291] do_syscall_64+0x1c9/0x5b0 [ 267.750163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.755002] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.760177] RIP: 0033:0x458c29 [ 267.763352] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 267.771046] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 267.778301] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 267.785560] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 267.792813] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 267.800505] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 267.807780] CPU: 0 PID: 9406 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 267.815578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.824930] Call Trace: [ 267.827515] dump_stack+0xf7/0x13b [ 267.831047] should_fail.cold.3+0x105/0x14b [ 267.835364] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.840717] should_failslab+0xba/0xf0 [ 267.844592] __kmalloc+0x70/0x7b0 [ 267.848048] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 267.853307] ? trace_hardirqs_off+0x10/0x10 [ 267.857716] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 267.862810] generic_gcmaes_encrypt+0xf8/0x13d [ 267.867387] ? helper_rfc4106_encrypt+0x430/0x430 [ 267.872474] ? __kmalloc+0x370/0x7b0 [ 267.876170] gcmaes_wrapper_encrypt+0xe5/0x140 [ 267.880740] tls_push_record+0x8ec/0x14d0 [ 267.884876] tls_sw_sendpage+0x446/0xc50 [ 267.888927] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 267.893243] inet_sendpage+0x125/0x600 [ 267.897130] ? kernel_sendpage+0xd0/0xd0 [ 267.901177] kernel_sendpage+0x63/0xd0 [ 267.905043] sock_sendpage+0x6d/0xd0 [ 267.908739] pipe_to_sendpage+0x208/0x420 [ 267.912867] ? lock_downgrade+0x7f0/0x7f0 [ 267.916998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.921837] __splice_from_pipe+0x2d4/0x730 [ 267.926157] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.930987] ? generic_pipe_buf_nosteal+0x10/0x10 [ 267.935813] splice_from_pipe+0xb5/0x110 [ 267.939868] ? selinux_file_permission+0x31f/0x3e0 [ 267.944783] ? splice_shrink_spd+0xa0/0xa0 [ 267.949003] ? rw_verify_area+0xb8/0x2b0 [ 267.953053] generic_splice_sendpage+0x10/0x20 [ 267.957623] direct_splice_actor+0x107/0x1c0 [ 267.962015] ? alloc_pipe_info+0x245/0x340 [ 267.966238] splice_direct_to_actor+0x27f/0x760 [ 267.970892] ? pipe_to_sendpage+0x420/0x420 [ 267.975193] ? do_splice_to+0x130/0x130 [ 267.979144] ? selinux_file_open+0x430/0x430 [ 267.983532] ? rw_verify_area+0xb8/0x2b0 [ 267.987572] do_splice_direct+0x144/0x250 [ 267.991700] ? selinux_file_permission+0x2d1/0x3e0 [ 267.996606] ? splice_direct_to_actor+0x760/0x760 [ 268.001434] ? rw_verify_area+0xb8/0x2b0 [ 268.005491] do_sendfile+0x463/0xd00 [ 268.009192] ? do_compat_pwritev64+0x180/0x180 [ 268.013764] ? wait_for_completion+0x440/0x440 [ 268.018336] ? __sb_end_write+0xa4/0xd0 [ 268.022297] ? mutex_unlock+0xd/0x10 [ 268.025996] SyS_sendfile64+0xf5/0x110 [ 268.029865] ? SyS_sendfile+0x120/0x120 [ 268.033873] ? do_syscall_64+0x4c/0x5b0 [ 268.037836] ? SyS_sendfile+0x120/0x120 [ 268.041792] do_syscall_64+0x1c9/0x5b0 [ 268.045660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.050490] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.055674] RIP: 0033:0x458c29 [ 268.058857] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 268.066555] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 268.073807] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 268.081056] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 268.088305] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 268.095554] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 268.102813] CPU: 1 PID: 9418 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 268.110612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.119966] Call Trace: [ 268.122567] dump_stack+0xf7/0x13b [ 268.126095] should_fail.cold.3+0x105/0x14b [ 268.130406] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.135757] should_failslab+0xba/0xf0 [ 268.139626] __kmalloc+0x70/0x7b0 [ 268.143071] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 268.148331] ? trace_hardirqs_off+0x10/0x10 [ 268.152646] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 268.157741] generic_gcmaes_encrypt+0xf8/0x13d [ 268.162306] ? helper_rfc4106_encrypt+0x430/0x430 [ 268.167139] ? __kmalloc+0x370/0x7b0 [ 268.170832] gcmaes_wrapper_encrypt+0xe5/0x140 [ 268.175401] tls_push_record+0x8ec/0x14d0 [ 268.179535] tls_sw_sendpage+0x446/0xc50 [ 268.183579] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 268.187884] inet_sendpage+0x125/0x600 [ 268.191763] ? kernel_sendpage+0xd0/0xd0 [ 268.195828] kernel_sendpage+0x63/0xd0 [ 268.199706] sock_sendpage+0x6d/0xd0 [ 268.203414] pipe_to_sendpage+0x208/0x420 [ 268.207559] ? lock_downgrade+0x7f0/0x7f0 [ 268.211701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.216534] __splice_from_pipe+0x2d4/0x730 [ 268.220851] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.225689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.230523] splice_from_pipe+0xb5/0x110 [ 268.234575] ? selinux_file_permission+0x31f/0x3e0 [ 268.239488] ? splice_shrink_spd+0xa0/0xa0 [ 268.243717] ? rw_verify_area+0xb8/0x2b0 [ 268.247762] generic_splice_sendpage+0x10/0x20 [ 268.252328] direct_splice_actor+0x107/0x1c0 [ 268.256714] ? alloc_pipe_info+0x245/0x340 [ 268.260935] splice_direct_to_actor+0x27f/0x760 [ 268.265588] ? pipe_to_sendpage+0x420/0x420 [ 268.269887] ? do_splice_to+0x130/0x130 [ 268.273840] ? selinux_file_open+0x430/0x430 [ 268.278227] ? rw_verify_area+0xb8/0x2b0 [ 268.282273] do_splice_direct+0x144/0x250 [ 268.286406] ? selinux_file_permission+0x2d1/0x3e0 [ 268.291313] ? splice_direct_to_actor+0x760/0x760 [ 268.296149] ? rw_verify_area+0xb8/0x2b0 [ 268.300214] do_sendfile+0x463/0xd00 [ 268.303918] ? do_compat_pwritev64+0x180/0x180 [ 268.308486] ? wait_for_completion+0x440/0x440 [ 268.313048] ? __sb_end_write+0xa4/0xd0 [ 268.317000] ? mutex_unlock+0xd/0x10 [ 268.320698] SyS_sendfile64+0xf5/0x110 [ 268.324570] ? SyS_sendfile+0x120/0x120 [ 268.328524] ? do_syscall_64+0x4c/0x5b0 [ 268.332484] ? SyS_sendfile+0x120/0x120 [ 268.336444] do_syscall_64+0x1c9/0x5b0 [ 268.340314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.345145] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.350320] RIP: 0033:0x458c29 [ 268.353501] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 268.361199] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 268.361203] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 268.361206] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 268.361209] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 268.361212] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 268.377615] FAULT_INJECTION: forcing a failure. [ 268.377615] name failslab, interval 1, probability 0, space 0, times 0 [ 268.387358] CPU: 0 PID: 9402 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 268.417207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.426561] Call Trace: [ 268.429148] dump_stack+0xf7/0x13b [ 268.431467] FAULT_INJECTION: forcing a failure. [ 268.431467] name failslab, interval 1, probability 0, space 0, times 0 [ 268.432701] should_fail.cold.3+0x105/0x14b [ 268.432710] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.432722] should_failslab+0xba/0xf0 [ 268.432729] __kmalloc+0x70/0x7b0 [ 268.432741] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 268.466122] ? trace_hardirqs_off+0x10/0x10 [ 268.470428] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 268.475517] generic_gcmaes_encrypt+0xf8/0x13d [ 268.480079] ? helper_rfc4106_encrypt+0x430/0x430 [ 268.484909] ? __kmalloc+0x370/0x7b0 [ 268.488604] gcmaes_wrapper_encrypt+0xe5/0x140 [ 268.493171] tls_push_record+0x8ec/0x14d0 [ 268.497307] tls_sw_sendpage+0x446/0xc50 [ 268.501351] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 268.505658] inet_sendpage+0x125/0x600 [ 268.509524] ? kernel_sendpage+0xd0/0xd0 [ 268.513565] kernel_sendpage+0x63/0xd0 [ 268.517431] sock_sendpage+0x6d/0xd0 [ 268.521126] pipe_to_sendpage+0x208/0x420 [ 268.525263] ? lock_downgrade+0x7f0/0x7f0 [ 268.529564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.534388] __splice_from_pipe+0x2d4/0x730 [ 268.538687] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.543527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.548354] splice_from_pipe+0xb5/0x110 [ 268.552399] ? selinux_file_permission+0x31f/0x3e0 [ 268.557309] ? splice_shrink_spd+0xa0/0xa0 [ 268.561527] ? rw_verify_area+0xb8/0x2b0 [ 268.565568] generic_splice_sendpage+0x10/0x20 [ 268.570130] direct_splice_actor+0x107/0x1c0 [ 268.574518] ? alloc_pipe_info+0x245/0x340 [ 268.578735] splice_direct_to_actor+0x27f/0x760 [ 268.583654] ? pipe_to_sendpage+0x420/0x420 [ 268.587958] ? do_splice_to+0x130/0x130 [ 268.591910] ? selinux_file_open+0x430/0x430 [ 268.596299] ? rw_verify_area+0xb8/0x2b0 [ 268.600338] do_splice_direct+0x144/0x250 [ 268.604465] ? selinux_file_permission+0x2d1/0x3e0 [ 268.609372] ? splice_direct_to_actor+0x760/0x760 [ 268.614197] ? rw_verify_area+0xb8/0x2b0 [ 268.618240] do_sendfile+0x463/0xd00 [ 268.621940] ? do_compat_pwritev64+0x180/0x180 [ 268.626501] ? wait_for_completion+0x440/0x440 [ 268.631061] ? __sb_end_write+0xa4/0xd0 [ 268.635016] ? mutex_unlock+0xd/0x10 [ 268.638710] SyS_sendfile64+0xf5/0x110 [ 268.642578] ? SyS_sendfile+0x120/0x120 [ 268.646541] ? do_syscall_64+0x4c/0x5b0 [ 268.650498] ? SyS_sendfile+0x120/0x120 [ 268.654454] do_syscall_64+0x1c9/0x5b0 [ 268.658324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.663150] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.668322] RIP: 0033:0x458c29 [ 268.671508] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 268.679197] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 268.686465] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 268.693732] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 268.700987] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 268.708236] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 268.715511] CPU: 1 PID: 9422 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 268.723301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.723305] Call Trace: [ 268.723318] dump_stack+0xf7/0x13b [ 268.723330] should_fail.cold.3+0x105/0x14b [ 268.723339] should_failslab+0xba/0xf0 [ 268.723348] __kmalloc+0x2eb/0x7b0 [ 268.723357] ? tls_push_record+0xf6/0x14d0 [ 268.723363] tls_push_record+0xf6/0x14d0 [ 268.735319] tls_sw_sendpage+0x446/0xc50 [ 268.735332] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 268.735346] inet_sendpage+0x125/0x600 [ 268.743172] ? kernel_sendpage+0xd0/0xd0 [ 268.743178] kernel_sendpage+0x63/0xd0 [ 268.743185] sock_sendpage+0x6d/0xd0 [ 268.743194] pipe_to_sendpage+0x208/0x420 [ 268.743203] ? lock_downgrade+0x7f0/0x7f0 [ 268.743208] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.743217] __splice_from_pipe+0x2d4/0x730 [ 268.743223] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.743229] ? generic_pipe_buf_nosteal+0x10/0x10 [ 268.743234] splice_from_pipe+0xb5/0x110 [ 268.758975] ? selinux_file_permission+0x31f/0x3e0 [ 268.767358] ? splice_shrink_spd+0xa0/0xa0 [ 268.791128] ? rw_verify_area+0xb8/0x2b0 [ 268.800252] generic_splice_sendpage+0x10/0x20 [ 268.800258] direct_splice_actor+0x107/0x1c0 [ 268.800263] ? alloc_pipe_info+0x245/0x340 [ 268.800268] splice_direct_to_actor+0x27f/0x760 [ 268.800275] ? pipe_to_sendpage+0x420/0x420 [ 268.800280] ? do_splice_to+0x130/0x130 [ 268.800287] ? selinux_file_open+0x430/0x430 [ 268.800292] ? rw_verify_area+0xb8/0x2b0 [ 268.800299] do_splice_direct+0x144/0x250 [ 268.800303] ? selinux_file_permission+0x2d1/0x3e0 [ 268.800307] ? splice_direct_to_actor+0x760/0x760 [ 268.800314] ? rw_verify_area+0xb8/0x2b0 [ 268.800320] do_sendfile+0x463/0xd00 [ 268.800331] ? do_compat_pwritev64+0x180/0x180 [ 268.800342] ? wait_for_completion+0x440/0x440 [ 268.800349] ? __sb_end_write+0xa4/0xd0 [ 268.800356] ? mutex_unlock+0xd/0x10 [ 268.800364] SyS_sendfile64+0xf5/0x110 [ 268.800369] ? SyS_sendfile+0x120/0x120 [ 268.800379] ? do_syscall_64+0x4c/0x5b0 [ 268.800386] ? SyS_sendfile+0x120/0x120 [ 268.800391] do_syscall_64+0x1c9/0x5b0 [ 268.800394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.800405] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 268.872684] FAULT_INJECTION: forcing a failure. [ 268.872684] name failslab, interval 1, probability 0, space 0, times 0 [ 268.875875] RIP: 0033:0x458c29 [ 268.875879] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 268.875886] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 268.875889] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 268.875892] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 268.875895] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 268.875897] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 268.915177] FAULT_INJECTION: forcing a failure. [ 268.915177] name failslab, interval 1, probability 0, space 0, times 0 [ 268.920904] CPU: 0 PID: 9424 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 268.920909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.942101] Call Trace: [ 268.942122] dump_stack+0xf7/0x13b [ 268.942133] should_fail.cold.3+0x105/0x14b [ 268.942144] should_failslab+0xba/0xf0 [ 268.942152] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 268.942161] ? selinux_capable+0x1b/0x20 [ 268.942166] ? security_capable+0x75/0xb0 [ 268.942176] pagemap_read+0x21e/0x5b0 [ 268.942185] ? clear_refs_write+0x730/0x730 [ 268.942190] ? selinux_file_permission+0x31f/0x3e0 [ 268.942201] ? rw_verify_area+0xb8/0x2b0 [ 268.942208] do_iter_read+0x36c/0x5a0 [ 268.942216] ? dup_iter+0x250/0x250 [ 268.942226] vfs_readv+0xb6/0x110 [ 268.948675] FAULT_INJECTION: forcing a failure. [ 268.948675] name failslab, interval 1, probability 0, space 0, times 0 [ 268.953114] ? alloc_pages_current+0xd6/0x1b0 [ 268.953124] ? compat_rw_copy_check_uvector+0x310/0x310 [ 268.953134] ? push_pipe+0x396/0x7b0 [ 268.953141] ? __kmalloc_node+0x50/0x70 [ 268.953151] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 268.953158] ? __kernel_text_address+0xd/0x40 [ 268.953169] ? depot_save_stack+0x122/0x43a [ 268.953178] default_file_splice_read+0x3fe/0x820 [ 268.953182] ? save_stack+0xa9/0xd0 [ 268.953190] ? page_cache_pipe_buf_steal+0x250/0x250 [ 268.953200] ? trace_hardirqs_on+0x10/0x10 [ 268.953206] ? trace_hardirqs_off+0x10/0x10 [ 268.963383] FAULT_INJECTION: forcing a failure. [ 268.963383] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 268.967734] ? trace_hardirqs_off+0x10/0x10 [ 269.155613] ? lock_downgrade+0x7f0/0x7f0 [ 269.159754] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 269.166441] ? selinux_file_permission+0x31f/0x3e0 [ 269.171363] ? security_file_permission+0x14f/0x1c0 [ 269.176377] ? rw_verify_area+0xb8/0x2b0 [ 269.180429] do_splice_to+0xea/0x130 [ 269.184124] ? alloc_pipe_info+0x245/0x340 [ 269.188339] splice_direct_to_actor+0x20d/0x760 [ 269.192990] ? pipe_to_sendpage+0x420/0x420 [ 269.197295] ? do_splice_to+0x130/0x130 [ 269.201246] ? selinux_file_open+0x430/0x430 [ 269.205642] ? rw_verify_area+0xb8/0x2b0 [ 269.209683] do_splice_direct+0x144/0x250 [ 269.213815] ? selinux_file_permission+0x2d1/0x3e0 [ 269.218732] ? splice_direct_to_actor+0x760/0x760 [ 269.223557] ? rw_verify_area+0xb8/0x2b0 [ 269.227603] do_sendfile+0x463/0xd00 [ 269.231317] ? do_compat_pwritev64+0x180/0x180 [ 269.235909] ? wait_for_completion+0x440/0x440 [ 269.240482] ? __sb_end_write+0xa4/0xd0 [ 269.244455] ? mutex_unlock+0xd/0x10 [ 269.248157] SyS_sendfile64+0xf5/0x110 [ 269.252115] ? SyS_sendfile+0x120/0x120 [ 269.256085] ? do_syscall_64+0x4c/0x5b0 [ 269.260072] ? SyS_sendfile+0x120/0x120 [ 269.264045] do_syscall_64+0x1c9/0x5b0 [ 269.267925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.272897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 269.278120] RIP: 0033:0x458c29 [ 269.281304] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 269.289012] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 269.296267] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 269.303966] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 269.311214] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 269.318464] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 269.325733] CPU: 1 PID: 9436 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 269.333532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.342895] Call Trace: [ 269.345480] dump_stack+0xf7/0x13b [ 269.349003] should_fail.cold.3+0x105/0x14b [ 269.353390] ? avc_has_extended_perms+0x1100/0x1100 [ 269.358397] __alloc_pages_nodemask+0x1d5/0x770 [ 269.363051] ? find_held_lock+0x36/0x1d0 [ 269.367091] ? __alloc_pages_slowpath+0x2660/0x2660 [ 269.372111] ? lock_downgrade+0x7f0/0x7f0 [ 269.376241] cache_grow_begin+0x80/0x400 [ 269.380289] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 269.384950] ? selinux_capable+0x1b/0x20 [ 269.388993] pagemap_read+0x21e/0x5b0 [ 269.392789] ? clear_refs_write+0x730/0x730 [ 269.397108] ? selinux_file_permission+0x31f/0x3e0 [ 269.402035] ? rw_verify_area+0xb8/0x2b0 [ 269.406089] do_iter_read+0x36c/0x5a0 [ 269.409880] ? dup_iter+0x250/0x250 [ 269.413493] vfs_readv+0xb6/0x110 [ 269.416933] ? alloc_pages_current+0xd6/0x1b0 [ 269.421760] ? compat_rw_copy_check_uvector+0x310/0x310 [ 269.427112] ? push_pipe+0x396/0x7b0 [ 269.430814] ? __kmalloc_node+0x50/0x70 [ 269.434780] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 269.439866] ? __kernel_text_address+0xd/0x40 [ 269.444381] ? depot_save_stack+0x122/0x43a [ 269.448702] default_file_splice_read+0x3fe/0x820 [ 269.453530] ? save_stack+0xa9/0xd0 [ 269.457150] ? page_cache_pipe_buf_steal+0x250/0x250 [ 269.462256] ? trace_hardirqs_on+0x10/0x10 [ 269.466480] ? trace_hardirqs_off+0x10/0x10 [ 269.470781] ? trace_hardirqs_off+0x10/0x10 [ 269.475085] ? lock_downgrade+0x7f0/0x7f0 [ 269.479228] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 269.485893] ? selinux_file_permission+0x31f/0x3e0 [ 269.490810] ? security_file_permission+0x14f/0x1c0 [ 269.495823] ? rw_verify_area+0xb8/0x2b0 [ 269.499870] do_splice_to+0xea/0x130 [ 269.503566] ? alloc_pipe_info+0x245/0x340 [ 269.507782] splice_direct_to_actor+0x20d/0x760 [ 269.512443] ? pipe_to_sendpage+0x420/0x420 [ 269.516749] ? do_splice_to+0x130/0x130 [ 269.520707] ? selinux_file_open+0x430/0x430 [ 269.525109] ? rw_verify_area+0xb8/0x2b0 [ 269.529157] do_splice_direct+0x144/0x250 [ 269.533285] ? selinux_file_permission+0x2d1/0x3e0 [ 269.538202] ? splice_direct_to_actor+0x760/0x760 [ 269.543029] ? rw_verify_area+0xb8/0x2b0 [ 269.547076] do_sendfile+0x463/0xd00 [ 269.550781] ? do_compat_pwritev64+0x180/0x180 [ 269.555344] ? wait_for_completion+0x440/0x440 [ 269.559904] ? __sb_end_write+0xa4/0xd0 [ 269.563861] ? mutex_unlock+0xd/0x10 [ 269.567555] SyS_sendfile64+0xf5/0x110 [ 269.571424] ? SyS_sendfile+0x120/0x120 [ 269.575388] ? do_syscall_64+0x4c/0x5b0 [ 269.579343] ? SyS_sendfile+0x120/0x120 [ 269.583301] do_syscall_64+0x1c9/0x5b0 [ 269.587167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.592006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 269.597176] RIP: 0033:0x458c29 [ 269.600359] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 269.608054] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 269.615332] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 269.622588] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 269.629843] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 269.637093] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 269.644361] CPU: 0 PID: 9432 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 269.652165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.661511] Call Trace: [ 269.661526] dump_stack+0xf7/0x13b [ 269.661539] should_fail.cold.3+0x105/0x14b [ 269.661546] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 269.661558] should_failslab+0xba/0xf0 [ 269.661565] __kmalloc+0x70/0x7b0 [ 269.661577] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 269.661585] ? trace_hardirqs_off+0x10/0x10 [ 269.661592] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 269.677343] generic_gcmaes_encrypt+0xf8/0x13d [ 269.677350] ? helper_rfc4106_encrypt+0x430/0x430 [ 269.677361] ? __kmalloc+0x370/0x7b0 [ 269.677370] gcmaes_wrapper_encrypt+0xe5/0x140 [ 269.677379] tls_push_record+0x8ec/0x14d0 [ 269.694330] tls_sw_sendpage+0x446/0xc50 [ 269.694345] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 269.694359] inet_sendpage+0x125/0x600 [ 269.694370] ? kernel_sendpage+0xd0/0xd0 [ 269.737453] kernel_sendpage+0x63/0xd0 [ 269.741325] sock_sendpage+0x6d/0xd0 [ 269.745021] pipe_to_sendpage+0x208/0x420 [ 269.749186] ? lock_downgrade+0x7f0/0x7f0 [ 269.753326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 269.758155] __splice_from_pipe+0x2d4/0x730 [ 269.762456] ? generic_pipe_buf_nosteal+0x10/0x10 [ 269.767283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 269.772103] splice_from_pipe+0xb5/0x110 [ 269.776144] ? selinux_file_permission+0x31f/0x3e0 [ 269.781052] ? splice_shrink_spd+0xa0/0xa0 [ 269.785267] ? rw_verify_area+0xb8/0x2b0 [ 269.789306] generic_splice_sendpage+0x10/0x20 [ 269.793867] direct_splice_actor+0x107/0x1c0 [ 269.798258] ? alloc_pipe_info+0x245/0x340 [ 269.802476] splice_direct_to_actor+0x27f/0x760 [ 269.807302] ? pipe_to_sendpage+0x420/0x420 [ 269.811606] ? do_splice_to+0x130/0x130 [ 269.815562] ? selinux_file_open+0x430/0x430 [ 269.819962] ? rw_verify_area+0xb8/0x2b0 [ 269.824007] do_splice_direct+0x144/0x250 [ 269.828144] ? selinux_file_permission+0x2d1/0x3e0 [ 269.833056] ? splice_direct_to_actor+0x760/0x760 [ 269.837882] ? rw_verify_area+0xb8/0x2b0 [ 269.841921] do_sendfile+0x463/0xd00 [ 269.845619] ? do_compat_pwritev64+0x180/0x180 [ 269.850178] ? wait_for_completion+0x440/0x440 [ 269.854749] ? __sb_end_write+0xa4/0xd0 [ 269.858705] ? mutex_unlock+0xd/0x10 [ 269.862399] SyS_sendfile64+0xf5/0x110 [ 269.866266] ? SyS_sendfile+0x120/0x120 [ 269.870221] ? do_syscall_64+0x4c/0x5b0 [ 269.874181] ? SyS_sendfile+0x120/0x120 [ 269.878134] do_syscall_64+0x1c9/0x5b0 [ 269.882000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.886826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 269.891997] RIP: 0033:0x458c29 [ 269.895173] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 269.902869] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 269.910123] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 269.917392] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 269.924650] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 269.931902] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 269.939198] CPU: 1 PID: 9435 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 269.946997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.956350] Call Trace: [ 269.958944] dump_stack+0xf7/0x13b [ 269.962482] should_fail.cold.3+0x105/0x14b [ 269.966803] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 269.972167] should_failslab+0xba/0xf0 [ 269.976041] __kmalloc+0x70/0x7b0 [ 269.979476] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 269.984744] ? trace_hardirqs_off+0x10/0x10 [ 269.989049] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 269.994135] generic_gcmaes_encrypt+0xf8/0x13d [ 269.998708] ? helper_rfc4106_encrypt+0x430/0x430 [ 270.003560] ? __kmalloc+0x370/0x7b0 [ 270.007268] gcmaes_wrapper_encrypt+0xe5/0x140 [ 270.011855] tls_push_record+0x8ec/0x14d0 [ 270.016042] tls_sw_sendpage+0x446/0xc50 [ 270.020121] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 270.024438] inet_sendpage+0x125/0x600 [ 270.028358] ? kernel_sendpage+0xd0/0xd0 [ 270.032410] kernel_sendpage+0x63/0xd0 [ 270.036289] sock_sendpage+0x6d/0xd0 [ 270.040012] pipe_to_sendpage+0x208/0x420 [ 270.044145] ? lock_downgrade+0x7f0/0x7f0 [ 270.048279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.053119] __splice_from_pipe+0x2d4/0x730 [ 270.057419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.062252] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.067082] splice_from_pipe+0xb5/0x110 [ 270.071146] ? selinux_file_permission+0x31f/0x3e0 [ 270.076073] ? splice_shrink_spd+0xa0/0xa0 [ 270.080319] ? rw_verify_area+0xb8/0x2b0 [ 270.084395] generic_splice_sendpage+0x10/0x20 [ 270.088978] direct_splice_actor+0x107/0x1c0 [ 270.093378] ? alloc_pipe_info+0x245/0x340 [ 270.097605] splice_direct_to_actor+0x27f/0x760 [ 270.102262] ? pipe_to_sendpage+0x420/0x420 [ 270.106574] ? do_splice_to+0x130/0x130 [ 270.110536] ? selinux_file_open+0x430/0x430 [ 270.114940] ? rw_verify_area+0xb8/0x2b0 [ 270.118986] do_splice_direct+0x144/0x250 [ 270.123117] ? selinux_file_permission+0x2d1/0x3e0 [ 270.128024] ? splice_direct_to_actor+0x760/0x760 [ 270.132860] ? rw_verify_area+0xb8/0x2b0 [ 270.136915] do_sendfile+0x463/0xd00 [ 270.140629] ? do_compat_pwritev64+0x180/0x180 [ 270.145206] ? wait_for_completion+0x440/0x440 [ 270.149774] ? __sb_end_write+0xa4/0xd0 [ 270.153735] ? mutex_unlock+0xd/0x10 [ 270.157438] SyS_sendfile64+0xf5/0x110 [ 270.161308] ? SyS_sendfile+0x120/0x120 [ 270.165278] ? do_syscall_64+0x4c/0x5b0 [ 270.169243] ? SyS_sendfile+0x120/0x120 [ 270.173206] do_syscall_64+0x1c9/0x5b0 [ 270.177086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.181925] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.187108] RIP: 0033:0x458c29 [ 270.190290] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 270.197987] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 270.205245] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 270.212523] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 270.219786] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 270.219789] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 270.246157] CPU: 0 PID: 9431 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 270.251086] FAULT_INJECTION: forcing a failure. [ 270.251086] name failslab, interval 1, probability 0, space 0, times 0 [ 270.253998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.254002] Call Trace: [ 270.254016] dump_stack+0xf7/0x13b [ 270.254028] should_fail.cold.3+0x105/0x14b [ 270.254035] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.254046] should_failslab+0xba/0xf0 [ 270.268261] FAULT_INJECTION: forcing a failure. [ 270.268261] name failslab, interval 1, probability 0, space 0, times 0 [ 270.274581] __kmalloc+0x70/0x7b0 [ 270.274595] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 270.274603] ? trace_hardirqs_off+0x10/0x10 [ 270.274610] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 270.274621] generic_gcmaes_encrypt+0xf8/0x13d [ 270.274625] ? helper_rfc4106_encrypt+0x430/0x430 [ 270.274634] ? __kmalloc+0x370/0x7b0 [ 270.279906] FAULT_INJECTION: forcing a failure. [ 270.279906] name failslab, interval 1, probability 0, space 0, times 0 [ 270.280746] gcmaes_wrapper_encrypt+0xe5/0x140 [ 270.280756] tls_push_record+0x8ec/0x14d0 [ 270.280776] tls_sw_sendpage+0x446/0xc50 [ 270.280788] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 270.364822] inet_sendpage+0x125/0x600 [ 270.368706] ? kernel_sendpage+0xd0/0xd0 [ 270.372762] kernel_sendpage+0x63/0xd0 [ 270.376633] sock_sendpage+0x6d/0xd0 [ 270.380330] pipe_to_sendpage+0x208/0x420 [ 270.384464] ? lock_downgrade+0x7f0/0x7f0 [ 270.388617] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.393455] __splice_from_pipe+0x2d4/0x730 [ 270.397767] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.402603] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.407430] splice_from_pipe+0xb5/0x110 [ 270.411481] ? selinux_file_permission+0x31f/0x3e0 [ 270.416399] ? splice_shrink_spd+0xa0/0xa0 [ 270.420626] ? rw_verify_area+0xb8/0x2b0 [ 270.424692] generic_splice_sendpage+0x10/0x20 [ 270.429256] direct_splice_actor+0x107/0x1c0 [ 270.433645] ? alloc_pipe_info+0x245/0x340 [ 270.437862] splice_direct_to_actor+0x27f/0x760 [ 270.443033] ? pipe_to_sendpage+0x420/0x420 [ 270.447340] ? do_splice_to+0x130/0x130 [ 270.451293] ? selinux_file_open+0x430/0x430 [ 270.455688] ? rw_verify_area+0xb8/0x2b0 [ 270.459737] do_splice_direct+0x144/0x250 [ 270.463866] ? selinux_file_permission+0x2d1/0x3e0 [ 270.468772] ? splice_direct_to_actor+0x760/0x760 [ 270.473598] ? rw_verify_area+0xb8/0x2b0 [ 270.477652] do_sendfile+0x463/0xd00 [ 270.481349] ? do_compat_pwritev64+0x180/0x180 [ 270.485912] ? wait_for_completion+0x440/0x440 [ 270.490482] ? __sb_end_write+0xa4/0xd0 [ 270.494436] ? mutex_unlock+0xd/0x10 [ 270.498139] SyS_sendfile64+0xf5/0x110 [ 270.502011] ? SyS_sendfile+0x120/0x120 [ 270.506336] ? do_syscall_64+0x4c/0x5b0 [ 270.510299] ? SyS_sendfile+0x120/0x120 [ 270.514318] do_syscall_64+0x1c9/0x5b0 [ 270.518201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.523039] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.528232] RIP: 0033:0x458c29 [ 270.531401] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 270.539105] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 270.546359] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 270.553608] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 270.560857] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 270.568108] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 270.575373] CPU: 1 PID: 9447 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 270.583171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.592525] Call Trace: [ 270.592539] dump_stack+0xf7/0x13b [ 270.592551] should_fail.cold.3+0x105/0x14b [ 270.592558] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.592568] should_failslab+0xba/0xf0 [ 270.592576] __kmalloc+0x70/0x7b0 [ 270.592587] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 270.592595] ? trace_hardirqs_off+0x10/0x10 [ 270.592602] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 270.592614] generic_gcmaes_encrypt+0xf8/0x13d [ 270.592620] ? helper_rfc4106_encrypt+0x430/0x430 [ 270.592625] ? __kmalloc+0x370/0x7b0 [ 270.592633] gcmaes_wrapper_encrypt+0xe5/0x140 [ 270.592642] tls_push_record+0x8ec/0x14d0 [ 270.612277] tls_sw_sendpage+0x446/0xc50 [ 270.612290] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 270.612305] inet_sendpage+0x125/0x600 [ 270.612316] ? kernel_sendpage+0xd0/0xd0 [ 270.612321] kernel_sendpage+0x63/0xd0 [ 270.612327] sock_sendpage+0x6d/0xd0 [ 270.612336] pipe_to_sendpage+0x208/0x420 [ 270.612346] ? lock_downgrade+0x7f0/0x7f0 [ 270.621057] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.621069] __splice_from_pipe+0x2d4/0x730 [ 270.621075] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.621083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.621088] splice_from_pipe+0xb5/0x110 [ 270.621096] ? selinux_file_permission+0x31f/0x3e0 [ 270.621100] ? splice_shrink_spd+0xa0/0xa0 [ 270.621110] ? rw_verify_area+0xb8/0x2b0 [ 270.621116] generic_splice_sendpage+0x10/0x20 [ 270.621120] direct_splice_actor+0x107/0x1c0 [ 270.621126] ? alloc_pipe_info+0x245/0x340 [ 270.621132] splice_direct_to_actor+0x27f/0x760 [ 270.621139] ? pipe_to_sendpage+0x420/0x420 [ 270.621145] ? do_splice_to+0x130/0x130 [ 270.621149] ? selinux_file_open+0x430/0x430 [ 270.621155] ? rw_verify_area+0xb8/0x2b0 [ 270.621162] do_splice_direct+0x144/0x250 [ 270.621166] ? selinux_file_permission+0x2d1/0x3e0 [ 270.621172] ? splice_direct_to_actor+0x760/0x760 [ 270.643701] ? rw_verify_area+0xb8/0x2b0 [ 270.643710] do_sendfile+0x463/0xd00 [ 270.643720] ? do_compat_pwritev64+0x180/0x180 [ 270.656469] ? wait_for_completion+0x440/0x440 [ 270.656479] ? __sb_end_write+0xa4/0xd0 [ 270.656486] ? mutex_unlock+0xd/0x10 [ 270.680435] SyS_sendfile64+0xf5/0x110 [ 270.680443] ? SyS_sendfile+0x120/0x120 [ 270.680454] ? do_syscall_64+0x4c/0x5b0 [ 270.680460] ? SyS_sendfile+0x120/0x120 [ 270.680464] do_syscall_64+0x1c9/0x5b0 [ 270.680469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.680481] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.680486] RIP: 0033:0x458c29 [ 270.680489] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 270.680496] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 270.680499] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 270.680502] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 270.680505] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 270.680508] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 270.686734] CPU: 1 PID: 9445 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 270.699647] FAULT_INJECTION: forcing a failure. [ 270.699647] name failslab, interval 1, probability 0, space 0, times 0 [ 270.703893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.703898] Call Trace: [ 270.703909] dump_stack+0xf7/0x13b [ 270.703920] should_fail.cold.3+0x105/0x14b [ 270.703927] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.703939] should_failslab+0xba/0xf0 [ 270.703947] __kmalloc+0x70/0x7b0 [ 270.703959] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 270.703967] ? trace_hardirqs_off+0x10/0x10 [ 270.703974] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 270.703986] generic_gcmaes_encrypt+0xf8/0x13d [ 270.703991] ? helper_rfc4106_encrypt+0x430/0x430 [ 270.703997] ? __kmalloc+0x370/0x7b0 [ 270.704006] gcmaes_wrapper_encrypt+0xe5/0x140 [ 270.704016] tls_push_record+0x8ec/0x14d0 [ 270.704028] tls_sw_sendpage+0x446/0xc50 [ 270.704039] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 270.717293] FAULT_INJECTION: forcing a failure. [ 270.717293] name failslab, interval 1, probability 0, space 0, times 0 [ 270.721282] inet_sendpage+0x125/0x600 [ 270.721295] ? kernel_sendpage+0xd0/0xd0 [ 270.721299] kernel_sendpage+0x63/0xd0 [ 270.721306] sock_sendpage+0x6d/0xd0 [ 270.721311] ? __schedule+0x78e/0x1d30 [ 270.721319] pipe_to_sendpage+0x208/0x420 [ 270.721325] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.721335] __splice_from_pipe+0x2d4/0x730 [ 270.739425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.739435] ? generic_pipe_buf_nosteal+0x10/0x10 [ 270.739441] splice_from_pipe+0xb5/0x110 [ 270.739448] ? selinux_file_permission+0x31f/0x3e0 [ 270.739453] ? splice_shrink_spd+0xa0/0xa0 [ 270.765185] ? rw_verify_area+0xb8/0x2b0 [ 270.798394] generic_splice_sendpage+0x10/0x20 [ 270.798401] direct_splice_actor+0x107/0x1c0 [ 270.798408] ? alloc_pipe_info+0x245/0x340 [ 270.798415] splice_direct_to_actor+0x27f/0x760 [ 270.798423] ? pipe_to_sendpage+0x420/0x420 [ 270.798428] ? do_splice_to+0x130/0x130 [ 270.798437] ? selinux_file_open+0x430/0x430 [ 270.929109] FAULT_INJECTION: forcing a failure. [ 270.929109] name failslab, interval 1, probability 0, space 0, times 0 [ 270.932171] ? rw_verify_area+0xb8/0x2b0 [ 270.932181] do_splice_direct+0x144/0x250 [ 270.932190] ? selinux_file_permission+0x2d1/0x3e0 [ 270.932195] ? splice_direct_to_actor+0x760/0x760 [ 270.932204] ? rw_verify_area+0xb8/0x2b0 [ 270.932212] do_sendfile+0x463/0xd00 [ 270.932224] ? do_compat_pwritev64+0x180/0x180 [ 270.932231] ? wait_for_completion+0x440/0x440 [ 270.932238] ? __sb_end_write+0xa4/0xd0 [ 270.932244] ? mutex_unlock+0xd/0x10 [ 270.932252] SyS_sendfile64+0xf5/0x110 [ 270.932257] ? SyS_sendfile+0x120/0x120 [ 270.932267] ? do_syscall_64+0x4c/0x5b0 [ 270.932274] ? SyS_sendfile+0x120/0x120 [ 270.932278] do_syscall_64+0x1c9/0x5b0 [ 270.932283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.932294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 270.932298] RIP: 0033:0x458c29 [ 270.932302] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 271.162621] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 271.169874] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 271.177135] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 271.184392] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 271.191648] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 271.198963] CPU: 0 PID: 9448 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 271.206771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.216135] Call Trace: [ 271.218719] dump_stack+0xf7/0x13b [ 271.222337] should_fail.cold.3+0x105/0x14b [ 271.226656] should_failslab+0xba/0xf0 [ 271.230533] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 271.235194] ? selinux_capable+0x1b/0x20 [ 271.239243] ? security_capable+0x75/0xb0 [ 271.243382] pagemap_read+0x21e/0x5b0 [ 271.247181] ? clear_refs_write+0x730/0x730 [ 271.251498] ? selinux_file_permission+0x31f/0x3e0 [ 271.256417] ? rw_verify_area+0xb8/0x2b0 [ 271.260521] do_iter_read+0x36c/0x5a0 [ 271.264331] ? dup_iter+0x250/0x250 [ 271.267945] vfs_readv+0xb6/0x110 [ 271.271383] ? alloc_pages_current+0xd6/0x1b0 [ 271.275866] ? compat_rw_copy_check_uvector+0x310/0x310 [ 271.281212] ? push_pipe+0x396/0x7b0 [ 271.284910] ? __kmalloc_node+0x50/0x70 [ 271.288867] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 271.293950] ? __kernel_text_address+0xd/0x40 [ 271.298430] ? depot_save_stack+0x122/0x43a [ 271.302733] default_file_splice_read+0x3fe/0x820 [ 271.307564] ? save_stack+0xa9/0xd0 [ 271.311174] ? page_cache_pipe_buf_steal+0x250/0x250 [ 271.316278] ? trace_hardirqs_on+0x10/0x10 [ 271.320517] ? trace_hardirqs_off+0x10/0x10 [ 271.324829] ? trace_hardirqs_off+0x10/0x10 [ 271.329145] ? lock_downgrade+0x7f0/0x7f0 [ 271.333320] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 271.333445] FAULT_INJECTION: forcing a failure. [ 271.333445] name failslab, interval 1, probability 0, space 0, times 0 [ 271.339995] ? selinux_file_permission+0x31f/0x3e0 [ 271.340005] ? security_file_permission+0x14f/0x1c0 [ 271.340014] ? rw_verify_area+0xb8/0x2b0 [ 271.340022] do_splice_to+0xea/0x130 [ 271.340028] ? alloc_pipe_info+0x245/0x340 [ 271.340034] splice_direct_to_actor+0x20d/0x760 [ 271.377807] ? pipe_to_sendpage+0x420/0x420 [ 271.382116] ? do_splice_to+0x130/0x130 [ 271.386087] ? selinux_file_open+0x430/0x430 [ 271.390492] ? rw_verify_area+0xb8/0x2b0 [ 271.394541] do_splice_direct+0x144/0x250 [ 271.398678] ? selinux_file_permission+0x2d1/0x3e0 [ 271.403699] ? splice_direct_to_actor+0x760/0x760 [ 271.408543] ? rw_verify_area+0xb8/0x2b0 [ 271.412589] do_sendfile+0x463/0xd00 [ 271.416302] ? do_compat_pwritev64+0x180/0x180 [ 271.420868] ? wait_for_completion+0x440/0x440 [ 271.425431] ? __sb_end_write+0xa4/0xd0 [ 271.429389] ? mutex_unlock+0xd/0x10 [ 271.433093] SyS_sendfile64+0xf5/0x110 [ 271.436972] ? SyS_sendfile+0x120/0x120 [ 271.440932] ? do_syscall_64+0x4c/0x5b0 [ 271.444894] ? SyS_sendfile+0x120/0x120 [ 271.448849] do_syscall_64+0x1c9/0x5b0 [ 271.452715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.457562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 271.462731] RIP: 0033:0x458c29 [ 271.465900] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 271.473680] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 271.480928] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 271.488180] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 271.495428] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 271.502673] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 271.509932] CPU: 1 PID: 9455 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 271.517726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.527071] Call Trace: [ 271.527084] dump_stack+0xf7/0x13b [ 271.527095] should_fail.cold.3+0x105/0x14b [ 271.527101] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 271.527111] should_failslab+0xba/0xf0 [ 271.527119] __kmalloc+0x70/0x7b0 [ 271.527136] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 271.527144] ? trace_hardirqs_off+0x10/0x10 [ 271.527152] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 271.527169] generic_gcmaes_encrypt+0xf8/0x13d [ 271.527174] ? helper_rfc4106_encrypt+0x430/0x430 [ 271.527180] ? __kmalloc+0x370/0x7b0 [ 271.527188] gcmaes_wrapper_encrypt+0xe5/0x140 [ 271.527197] tls_push_record+0x8ec/0x14d0 [ 271.527210] tls_sw_sendpage+0x446/0xc50 [ 271.527223] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 271.527237] inet_sendpage+0x125/0x600 [ 271.527248] ? kernel_sendpage+0xd0/0xd0 [ 271.527252] kernel_sendpage+0x63/0xd0 [ 271.527258] sock_sendpage+0x6d/0xd0 [ 271.527266] pipe_to_sendpage+0x208/0x420 [ 271.527270] ? lock_downgrade+0x7f0/0x7f0 [ 271.527276] ? generic_pipe_buf_nosteal+0x10/0x10 [ 271.527285] __splice_from_pipe+0x2d4/0x730 [ 271.527291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 271.527297] ? generic_pipe_buf_nosteal+0x10/0x10 [ 271.527302] splice_from_pipe+0xb5/0x110 [ 271.527309] ? selinux_file_permission+0x31f/0x3e0 [ 271.527313] ? splice_shrink_spd+0xa0/0xa0 [ 271.527323] ? rw_verify_area+0xb8/0x2b0 [ 271.527329] generic_splice_sendpage+0x10/0x20 [ 271.527333] direct_splice_actor+0x107/0x1c0 [ 271.527339] ? alloc_pipe_info+0x245/0x340 [ 271.527345] splice_direct_to_actor+0x27f/0x760 [ 271.527352] ? pipe_to_sendpage+0x420/0x420 [ 271.527358] ? do_splice_to+0x130/0x130 [ 271.527362] ? selinux_file_open+0x430/0x430 [ 271.527368] ? rw_verify_area+0xb8/0x2b0 [ 271.527374] do_splice_direct+0x144/0x250 [ 271.527378] ? selinux_file_permission+0x2d1/0x3e0 [ 271.527383] ? splice_direct_to_actor+0x760/0x760 [ 271.527391] ? rw_verify_area+0xb8/0x2b0 [ 271.527398] do_sendfile+0x463/0xd00 [ 271.527408] ? do_compat_pwritev64+0x180/0x180 [ 271.527412] ? wait_for_completion+0x440/0x440 [ 271.527419] ? __sb_end_write+0xa4/0xd0 [ 271.527425] ? mutex_unlock+0xd/0x10 [ 271.527431] SyS_sendfile64+0xf5/0x110 [ 271.527436] ? SyS_sendfile+0x120/0x120 [ 271.527445] ? do_syscall_64+0x4c/0x5b0 [ 271.527451] ? SyS_sendfile+0x120/0x120 [ 271.527456] do_syscall_64+0x1c9/0x5b0 [ 271.527460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.527468] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 271.527474] RIP: 0033:0x458c29 [ 271.527476] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 271.527483] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 271.527486] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 271.527488] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 271.527491] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 271.527494] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 271.533485] CPU: 1 PID: 9461 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 271.813194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.822534] Call Trace: [ 271.825110] dump_stack+0xf7/0x13b [ 271.828646] should_fail.cold.3+0x105/0x14b [ 271.832957] should_failslab+0xba/0xf0 [ 271.836832] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 271.841488] ? selinux_capable+0x1b/0x20 [ 271.845538] ? security_capable+0x75/0xb0 [ 271.849688] pagemap_read+0x21e/0x5b0 [ 271.853481] ? clear_refs_write+0x730/0x730 [ 271.857787] ? selinux_file_permission+0x31f/0x3e0 [ 271.862702] ? rw_verify_area+0xb8/0x2b0 [ 271.866747] do_iter_read+0x36c/0x5a0 [ 271.870531] ? dup_iter+0x250/0x250 [ 271.874140] vfs_readv+0xb6/0x110 [ 271.877572] ? alloc_pages_current+0xd6/0x1b0 [ 271.882043] ? compat_rw_copy_check_uvector+0x310/0x310 [ 271.887386] ? push_pipe+0x396/0x7b0 [ 271.891082] ? __kmalloc_node+0x50/0x70 [ 271.895048] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 271.900133] ? __kernel_text_address+0xd/0x40 [ 271.904610] ? depot_save_stack+0x122/0x43a [ 271.908912] default_file_splice_read+0x3fe/0x820 [ 271.913731] ? save_stack+0xa9/0xd0 [ 271.917352] ? page_cache_pipe_buf_steal+0x250/0x250 [ 271.922435] ? trace_hardirqs_on+0x10/0x10 [ 271.926648] ? trace_hardirqs_off+0x10/0x10 [ 271.930947] ? trace_hardirqs_off+0x10/0x10 [ 271.935247] ? lock_downgrade+0x7f0/0x7f0 [ 271.939380] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 271.946032] ? selinux_file_permission+0x31f/0x3e0 [ 271.950954] ? security_file_permission+0x14f/0x1c0 [ 271.955950] ? rw_verify_area+0xb8/0x2b0 [ 271.959998] do_splice_to+0xea/0x130 [ 271.963694] ? alloc_pipe_info+0x245/0x340 [ 271.967905] splice_direct_to_actor+0x20d/0x760 [ 271.972552] ? pipe_to_sendpage+0x420/0x420 [ 271.976851] ? do_splice_to+0x130/0x130 [ 271.980803] ? selinux_file_open+0x430/0x430 [ 271.985221] ? rw_verify_area+0xb8/0x2b0 [ 271.989260] do_splice_direct+0x144/0x250 [ 271.993386] ? selinux_file_permission+0x2d1/0x3e0 [ 271.998292] ? splice_direct_to_actor+0x760/0x760 [ 272.003113] ? rw_verify_area+0xb8/0x2b0 [ 272.007159] do_sendfile+0x463/0xd00 [ 272.010855] ? do_compat_pwritev64+0x180/0x180 [ 272.015417] ? wait_for_completion+0x440/0x440 [ 272.019976] ? __sb_end_write+0xa4/0xd0 [ 272.023930] ? mutex_unlock+0xd/0x10 [ 272.027620] SyS_sendfile64+0xf5/0x110 [ 272.031488] ? SyS_sendfile+0x120/0x120 [ 272.035439] ? do_syscall_64+0x4c/0x5b0 [ 272.039391] ? SyS_sendfile+0x120/0x120 [ 272.043341] do_syscall_64+0x1c9/0x5b0 [ 272.047212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.052068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.057256] RIP: 0033:0x458c29 [ 272.060437] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 272.068137] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 272.075390] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 272.082662] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 272.089914] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 272.097191] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 272.104463] CPU: 0 PID: 9459 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 272.112263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.116584] FAULT_INJECTION: forcing a failure. [ 272.116584] name failslab, interval 1, probability 0, space 0, times 0 [ 272.121613] Call Trace: [ 272.121631] dump_stack+0xf7/0x13b [ 272.121645] should_fail.cold.3+0x105/0x14b [ 272.121653] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.121664] should_failslab+0xba/0xf0 [ 272.121672] __kmalloc+0x70/0x7b0 [ 272.121683] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 272.121691] ? trace_hardirqs_off+0x10/0x10 [ 272.121697] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 272.121708] generic_gcmaes_encrypt+0xf8/0x13d [ 272.121713] ? helper_rfc4106_encrypt+0x430/0x430 [ 272.121719] ? __kmalloc+0x370/0x7b0 [ 272.121726] gcmaes_wrapper_encrypt+0xe5/0x140 [ 272.121734] tls_push_record+0x8ec/0x14d0 [ 272.121747] tls_sw_sendpage+0x446/0xc50 [ 272.196399] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 272.200705] inet_sendpage+0x125/0x600 [ 272.204582] ? kernel_sendpage+0xd0/0xd0 [ 272.208642] kernel_sendpage+0x63/0xd0 [ 272.212512] sock_sendpage+0x6d/0xd0 [ 272.216228] pipe_to_sendpage+0x208/0x420 [ 272.220371] ? lock_downgrade+0x7f0/0x7f0 [ 272.224511] ? generic_pipe_buf_nosteal+0x10/0x10 [ 272.229367] __splice_from_pipe+0x2d4/0x730 [ 272.233676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 272.238499] ? generic_pipe_buf_nosteal+0x10/0x10 [ 272.243340] splice_from_pipe+0xb5/0x110 [ 272.247387] ? selinux_file_permission+0x31f/0x3e0 [ 272.252300] ? splice_shrink_spd+0xa0/0xa0 [ 272.256519] ? rw_verify_area+0xb8/0x2b0 [ 272.260560] generic_splice_sendpage+0x10/0x20 [ 272.265131] direct_splice_actor+0x107/0x1c0 [ 272.269518] ? alloc_pipe_info+0x245/0x340 [ 272.273739] splice_direct_to_actor+0x27f/0x760 [ 272.278396] ? pipe_to_sendpage+0x420/0x420 [ 272.282699] ? do_splice_to+0x130/0x130 [ 272.286659] ? selinux_file_open+0x430/0x430 [ 272.291050] ? rw_verify_area+0xb8/0x2b0 [ 272.295101] do_splice_direct+0x144/0x250 [ 272.299231] ? selinux_file_permission+0x2d1/0x3e0 [ 272.304163] ? splice_direct_to_actor+0x760/0x760 [ 272.308999] ? rw_verify_area+0xb8/0x2b0 [ 272.313052] do_sendfile+0x463/0xd00 [ 272.316751] ? do_compat_pwritev64+0x180/0x180 [ 272.321317] ? wait_for_completion+0x440/0x440 [ 272.325880] ? __sb_end_write+0xa4/0xd0 [ 272.329837] ? mutex_unlock+0xd/0x10 [ 272.333534] SyS_sendfile64+0xf5/0x110 [ 272.337411] ? SyS_sendfile+0x120/0x120 [ 272.341368] ? do_syscall_64+0x4c/0x5b0 [ 272.345325] ? SyS_sendfile+0x120/0x120 [ 272.349278] do_syscall_64+0x1c9/0x5b0 [ 272.353145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.357976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.363144] RIP: 0033:0x458c29 [ 272.366404] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 272.374094] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 2020/01/08 00:22:32 executed programs: 790 [ 272.381359] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 272.388621] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 272.395886] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 272.403137] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 272.410405] CPU: 1 PID: 9464 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 272.418198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.427643] Call Trace: [ 272.427658] dump_stack+0xf7/0x13b [ 272.427669] should_fail.cold.3+0x105/0x14b [ 272.427677] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.427687] should_failslab+0xba/0xf0 [ 272.427695] __kmalloc+0x70/0x7b0 [ 272.427706] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 272.427715] ? trace_hardirqs_off+0x10/0x10 [ 272.427720] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 272.427730] generic_gcmaes_encrypt+0xf8/0x13d [ 272.427735] ? helper_rfc4106_encrypt+0x430/0x430 [ 272.427740] ? __kmalloc+0x370/0x7b0 [ 272.427747] gcmaes_wrapper_encrypt+0xe5/0x140 [ 272.427756] tls_push_record+0x8ec/0x14d0 [ 272.487488] tls_sw_sendpage+0x446/0xc50 [ 272.491542] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 272.495854] inet_sendpage+0x125/0x600 [ 272.499728] ? kernel_sendpage+0xd0/0xd0 [ 272.503769] kernel_sendpage+0x63/0xd0 [ 272.507639] sock_sendpage+0x6d/0xd0 [ 272.511342] pipe_to_sendpage+0x208/0x420 [ 272.515475] ? lock_downgrade+0x7f0/0x7f0 [ 272.519605] ? generic_pipe_buf_nosteal+0x10/0x10 [ 272.524429] __splice_from_pipe+0x2d4/0x730 [ 272.528728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 272.533555] ? generic_pipe_buf_nosteal+0x10/0x10 [ 272.538396] splice_from_pipe+0xb5/0x110 [ 272.542438] ? selinux_file_permission+0x31f/0x3e0 [ 272.547343] ? splice_shrink_spd+0xa0/0xa0 [ 272.551567] ? rw_verify_area+0xb8/0x2b0 [ 272.555620] generic_splice_sendpage+0x10/0x20 [ 272.560179] direct_splice_actor+0x107/0x1c0 [ 272.564564] ? alloc_pipe_info+0x245/0x340 [ 272.568778] splice_direct_to_actor+0x27f/0x760 [ 272.573437] ? pipe_to_sendpage+0x420/0x420 [ 272.577740] ? do_splice_to+0x130/0x130 [ 272.581693] ? selinux_file_open+0x430/0x430 [ 272.586090] ? rw_verify_area+0xb8/0x2b0 [ 272.590138] do_splice_direct+0x144/0x250 [ 272.594276] ? selinux_file_permission+0x2d1/0x3e0 [ 272.599190] ? splice_direct_to_actor+0x760/0x760 [ 272.604030] ? rw_verify_area+0xb8/0x2b0 [ 272.608071] do_sendfile+0x463/0xd00 [ 272.611777] ? do_compat_pwritev64+0x180/0x180 [ 272.616354] ? wait_for_completion+0x440/0x440 [ 272.620932] ? __sb_end_write+0xa4/0xd0 [ 272.624887] ? mutex_unlock+0xd/0x10 [ 272.628581] SyS_sendfile64+0xf5/0x110 [ 272.632453] ? SyS_sendfile+0x120/0x120 [ 272.636424] ? do_syscall_64+0x4c/0x5b0 [ 272.640395] ? SyS_sendfile+0x120/0x120 [ 272.644348] do_syscall_64+0x1c9/0x5b0 [ 272.648214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.653042] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.658226] RIP: 0033:0x458c29 [ 272.661403] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 272.669099] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 272.676358] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 272.683629] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 272.690889] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 272.698242] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 272.705512] CPU: 0 PID: 9453 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 272.713313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.722670] Call Trace: [ 272.723391] FAULT_INJECTION: forcing a failure. [ 272.723391] name failslab, interval 1, probability 0, space 0, times 0 [ 272.725255] dump_stack+0xf7/0x13b [ 272.725268] should_fail.cold.3+0x105/0x14b [ 272.725280] should_failslab+0xba/0xf0 [ 272.725289] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 272.725297] ? selinux_capable+0x1b/0x20 [ 272.725303] ? security_capable+0x75/0xb0 [ 272.725314] pagemap_read+0x21e/0x5b0 [ 272.764744] ? clear_refs_write+0x730/0x730 [ 272.769047] ? selinux_file_permission+0x31f/0x3e0 [ 272.773960] ? rw_verify_area+0xb8/0x2b0 [ 272.778001] do_iter_read+0x36c/0x5a0 [ 272.781798] ? dup_iter+0x250/0x250 [ 272.785410] vfs_readv+0xb6/0x110 [ 272.788841] ? alloc_pages_current+0xd6/0x1b0 [ 272.793316] ? compat_rw_copy_check_uvector+0x310/0x310 [ 272.798678] ? push_pipe+0x396/0x7b0 [ 272.802388] ? __kmalloc_node+0x50/0x70 [ 272.806345] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 272.811429] ? __kernel_text_address+0xd/0x40 [ 272.815910] ? depot_save_stack+0x122/0x43a [ 272.820219] default_file_splice_read+0x3fe/0x820 [ 272.825044] ? save_stack+0xa9/0xd0 [ 272.828654] ? page_cache_pipe_buf_steal+0x250/0x250 [ 272.833746] ? trace_hardirqs_on+0x10/0x10 [ 272.837963] ? trace_hardirqs_off+0x10/0x10 [ 272.842261] ? trace_hardirqs_off+0x10/0x10 [ 272.846562] ? lock_downgrade+0x7f0/0x7f0 [ 272.850695] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 272.857349] ? selinux_file_permission+0x31f/0x3e0 [ 272.862266] ? security_file_permission+0x14f/0x1c0 [ 272.867270] ? rw_verify_area+0xb8/0x2b0 [ 272.871318] do_splice_to+0xea/0x130 [ 272.875028] ? alloc_pipe_info+0x245/0x340 [ 272.879244] splice_direct_to_actor+0x20d/0x760 [ 272.883894] ? pipe_to_sendpage+0x420/0x420 [ 272.888212] ? do_splice_to+0x130/0x130 [ 272.892165] ? selinux_file_open+0x430/0x430 [ 272.896552] ? rw_verify_area+0xb8/0x2b0 [ 272.900595] do_splice_direct+0x144/0x250 [ 272.904729] ? selinux_file_permission+0x2d1/0x3e0 [ 272.909635] ? splice_direct_to_actor+0x760/0x760 [ 272.914458] ? rw_verify_area+0xb8/0x2b0 [ 272.918504] do_sendfile+0x463/0xd00 [ 272.922209] ? do_compat_pwritev64+0x180/0x180 [ 272.926779] ? wait_for_completion+0x440/0x440 [ 272.931344] ? __sb_end_write+0xa4/0xd0 [ 272.935305] ? mutex_unlock+0xd/0x10 [ 272.939003] SyS_sendfile64+0xf5/0x110 [ 272.942875] ? SyS_sendfile+0x120/0x120 [ 272.946834] ? do_syscall_64+0x4c/0x5b0 [ 272.950788] ? SyS_sendfile+0x120/0x120 [ 272.954757] do_syscall_64+0x1c9/0x5b0 [ 272.958623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.963488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.968681] RIP: 0033:0x458c29 [ 272.971862] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 272.979554] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 272.986818] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 272.994086] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 273.001350] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 273.008606] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 273.015891] CPU: 1 PID: 9468 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 273.023706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.023710] Call Trace: [ 273.023726] dump_stack+0xf7/0x13b [ 273.023736] should_fail.cold.3+0x105/0x14b [ 273.023743] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.023753] should_failslab+0xba/0xf0 [ 273.023761] __kmalloc+0x70/0x7b0 [ 273.023772] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 273.023780] ? trace_hardirqs_off+0x10/0x10 [ 273.023787] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 273.048901] generic_gcmaes_encrypt+0xf8/0x13d [ 273.056228] ? helper_rfc4106_encrypt+0x430/0x430 [ 273.065812] ? __kmalloc+0x370/0x7b0 [ 273.084203] gcmaes_wrapper_encrypt+0xe5/0x140 [ 273.088788] tls_push_record+0x8ec/0x14d0 [ 273.092950] tls_sw_sendpage+0x446/0xc50 [ 273.097019] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 273.101348] inet_sendpage+0x125/0x600 [ 273.105240] ? kernel_sendpage+0xd0/0xd0 [ 273.109302] kernel_sendpage+0x63/0xd0 [ 273.113192] sock_sendpage+0x6d/0xd0 [ 273.116914] pipe_to_sendpage+0x208/0x420 [ 273.121180] ? lock_downgrade+0x7f0/0x7f0 [ 273.125455] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.130315] __splice_from_pipe+0x2d4/0x730 [ 273.134633] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.139469] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.144362] splice_from_pipe+0xb5/0x110 [ 273.148441] ? selinux_file_permission+0x31f/0x3e0 [ 273.153360] ? splice_shrink_spd+0xa0/0xa0 [ 273.157631] ? rw_verify_area+0xb8/0x2b0 [ 273.161698] generic_splice_sendpage+0x10/0x20 [ 273.166288] direct_splice_actor+0x107/0x1c0 [ 273.170744] ? alloc_pipe_info+0x245/0x340 [ 273.174970] splice_direct_to_actor+0x27f/0x760 [ 273.179646] ? pipe_to_sendpage+0x420/0x420 [ 273.183953] ? do_splice_to+0x130/0x130 [ 273.187902] ? selinux_file_open+0x430/0x430 [ 273.192301] ? rw_verify_area+0xb8/0x2b0 [ 273.196350] do_splice_direct+0x144/0x250 [ 273.200491] ? selinux_file_permission+0x2d1/0x3e0 [ 273.205410] ? splice_direct_to_actor+0x760/0x760 [ 273.210243] ? rw_verify_area+0xb8/0x2b0 [ 273.214336] do_sendfile+0x463/0xd00 [ 273.218078] ? do_compat_pwritev64+0x180/0x180 [ 273.222653] ? wait_for_completion+0x440/0x440 [ 273.227221] ? __sb_end_write+0xa4/0xd0 [ 273.231204] ? mutex_unlock+0xd/0x10 [ 273.234910] SyS_sendfile64+0xf5/0x110 [ 273.238788] ? SyS_sendfile+0x120/0x120 [ 273.242747] ? do_syscall_64+0x4c/0x5b0 [ 273.246732] ? SyS_sendfile+0x120/0x120 [ 273.250708] do_syscall_64+0x1c9/0x5b0 [ 273.254590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.259427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.264595] RIP: 0033:0x458c29 [ 273.267762] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 273.275447] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 273.282704] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 273.289993] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 273.297606] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 273.304860] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 273.364764] FAULT_INJECTION: forcing a failure. [ 273.364764] name failslab, interval 1, probability 0, space 0, times 0 [ 273.377396] FAULT_INJECTION: forcing a failure. [ 273.377396] name failslab, interval 1, probability 0, space 0, times 0 [ 273.382221] FAULT_INJECTION: forcing a failure. [ 273.382221] name failslab, interval 1, probability 0, space 0, times 0 [ 273.397782] CPU: 0 PID: 9483 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 273.407640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.416998] Call Trace: [ 273.419584] dump_stack+0xf7/0x13b [ 273.423114] should_fail.cold.3+0x105/0x14b [ 273.427417] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.432765] should_failslab+0xba/0xf0 [ 273.436634] __kmalloc+0x70/0x7b0 [ 273.440071] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 273.445329] ? trace_hardirqs_off+0x10/0x10 [ 273.449640] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 273.454738] generic_gcmaes_encrypt+0xf8/0x13d [ 273.455566] FAULT_INJECTION: forcing a failure. [ 273.455566] name fail_futex, interval 1, probability 0, space 0, times 0 [ 273.459315] ? helper_rfc4106_encrypt+0x430/0x430 [ 273.459328] ? __kmalloc+0x370/0x7b0 [ 273.459337] gcmaes_wrapper_encrypt+0xe5/0x140 [ 273.459346] tls_push_record+0x8ec/0x14d0 [ 273.459358] tls_sw_sendpage+0x446/0xc50 [ 273.491919] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 273.496240] inet_sendpage+0x125/0x600 [ 273.500112] ? kernel_sendpage+0xd0/0xd0 [ 273.504151] kernel_sendpage+0x63/0xd0 [ 273.508019] sock_sendpage+0x6d/0xd0 [ 273.511727] pipe_to_sendpage+0x208/0x420 [ 273.515864] ? lock_downgrade+0x7f0/0x7f0 [ 273.519991] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.524816] __splice_from_pipe+0x2d4/0x730 [ 273.529115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.533953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.538790] splice_from_pipe+0xb5/0x110 [ 273.542836] ? selinux_file_permission+0x31f/0x3e0 [ 273.547746] ? splice_shrink_spd+0xa0/0xa0 [ 273.552070] ? rw_verify_area+0xb8/0x2b0 [ 273.556121] generic_splice_sendpage+0x10/0x20 [ 273.560689] direct_splice_actor+0x107/0x1c0 [ 273.565090] ? alloc_pipe_info+0x245/0x340 [ 273.569312] splice_direct_to_actor+0x27f/0x760 [ 273.573966] ? pipe_to_sendpage+0x420/0x420 [ 273.578272] ? do_splice_to+0x130/0x130 [ 273.582227] ? selinux_file_open+0x430/0x430 [ 273.586618] ? rw_verify_area+0xb8/0x2b0 [ 273.590658] do_splice_direct+0x144/0x250 [ 273.594786] ? selinux_file_permission+0x2d1/0x3e0 [ 273.599694] ? splice_direct_to_actor+0x760/0x760 [ 273.604526] ? rw_verify_area+0xb8/0x2b0 [ 273.608570] do_sendfile+0x463/0xd00 [ 273.612268] ? do_compat_pwritev64+0x180/0x180 [ 273.616831] ? wait_for_completion+0x440/0x440 [ 273.621394] ? __sb_end_write+0xa4/0xd0 [ 273.625348] ? mutex_unlock+0xd/0x10 [ 273.629055] SyS_sendfile64+0xf5/0x110 [ 273.632924] ? SyS_sendfile+0x120/0x120 [ 273.636880] ? do_syscall_64+0x4c/0x5b0 [ 273.641444] ? SyS_sendfile+0x120/0x120 [ 273.645401] do_syscall_64+0x1c9/0x5b0 [ 273.649264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.654088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.659255] RIP: 0033:0x458c29 [ 273.662425] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 273.670210] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 273.677467] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 273.684726] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 273.691977] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 273.699234] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 273.706496] CPU: 1 PID: 9484 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 273.714320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.723669] Call Trace: [ 273.723683] dump_stack+0xf7/0x13b [ 273.723696] should_fail.cold.3+0x105/0x14b [ 273.729788] should_failslab+0xba/0xf0 [ 273.737963] __kmalloc+0x2eb/0x7b0 [ 273.741506] ? tls_push_record+0xf6/0x14d0 [ 273.745748] tls_push_record+0xf6/0x14d0 [ 273.748521] FAULT_INJECTION: forcing a failure. [ 273.748521] name failslab, interval 1, probability 0, space 0, times 0 [ 273.749810] tls_sw_sendpage+0x446/0xc50 [ 273.749825] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 273.749840] inet_sendpage+0x125/0x600 [ 273.749854] ? kernel_sendpage+0xd0/0xd0 [ 273.766533] FAULT_INJECTION: forcing a failure. [ 273.766533] name failslab, interval 1, probability 0, space 0, times 0 [ 273.769402] kernel_sendpage+0x63/0xd0 [ 273.769412] sock_sendpage+0x6d/0xd0 [ 273.769423] pipe_to_sendpage+0x208/0x420 [ 273.769432] ? lock_downgrade+0x7f0/0x7f0 [ 273.769438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.809154] __splice_from_pipe+0x2d4/0x730 [ 273.813471] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.818294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 273.823121] splice_from_pipe+0xb5/0x110 [ 273.827170] ? selinux_file_permission+0x31f/0x3e0 [ 273.832084] ? splice_shrink_spd+0xa0/0xa0 [ 273.836308] ? rw_verify_area+0xb8/0x2b0 [ 273.840357] generic_splice_sendpage+0x10/0x20 [ 273.844925] direct_splice_actor+0x107/0x1c0 [ 273.849314] ? alloc_pipe_info+0x245/0x340 [ 273.853534] splice_direct_to_actor+0x27f/0x760 [ 273.858187] ? pipe_to_sendpage+0x420/0x420 [ 273.862493] ? do_splice_to+0x130/0x130 [ 273.866453] ? selinux_file_open+0x430/0x430 [ 273.870841] ? rw_verify_area+0xb8/0x2b0 [ 273.874883] do_splice_direct+0x144/0x250 [ 273.879013] ? selinux_file_permission+0x2d1/0x3e0 [ 273.883926] ? splice_direct_to_actor+0x760/0x760 [ 273.888750] ? rw_verify_area+0xb8/0x2b0 [ 273.892797] do_sendfile+0x463/0xd00 [ 273.896495] ? do_compat_pwritev64+0x180/0x180 [ 273.901065] ? wait_for_completion+0x440/0x440 [ 273.905632] ? __sb_end_write+0xa4/0xd0 [ 273.909601] ? mutex_unlock+0xd/0x10 [ 273.913300] SyS_sendfile64+0xf5/0x110 [ 273.917173] ? SyS_sendfile+0x120/0x120 [ 273.921151] ? do_syscall_64+0x4c/0x5b0 [ 273.925118] ? SyS_sendfile+0x120/0x120 [ 273.929091] do_syscall_64+0x1c9/0x5b0 [ 273.932979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.937819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.942997] RIP: 0033:0x458c29 [ 273.946172] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 273.954121] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 273.961375] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 273.968628] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 273.975879] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 273.983133] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 273.990400] CPU: 0 PID: 9492 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 273.998192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.998196] Call Trace: [ 274.010112] dump_stack+0xf7/0x13b [ 274.013644] should_fail.cold.3+0x105/0x14b [ 274.017946] should_failslab+0xba/0xf0 [ 274.017955] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 274.017962] ? selinux_capable+0x1b/0x20 [ 274.017967] ? security_capable+0x75/0xb0 [ 274.017979] pagemap_read+0x21e/0x5b0 [ 274.038449] ? clear_refs_write+0x730/0x730 [ 274.042754] ? selinux_file_permission+0x31f/0x3e0 [ 274.047666] ? rw_verify_area+0xb8/0x2b0 [ 274.051708] do_iter_read+0x36c/0x5a0 [ 274.055489] ? dup_iter+0x250/0x250 [ 274.059101] vfs_readv+0xb6/0x110 [ 274.062538] ? alloc_pages_current+0xd6/0x1b0 [ 274.067012] ? compat_rw_copy_check_uvector+0x310/0x310 [ 274.072358] ? push_pipe+0x396/0x7b0 [ 274.076060] ? __kmalloc_node+0x50/0x70 [ 274.080019] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 274.085101] ? __kernel_text_address+0xd/0x40 [ 274.089580] ? depot_save_stack+0x122/0x43a [ 274.093886] default_file_splice_read+0x3fe/0x820 [ 274.098711] ? save_stack+0xa9/0xd0 [ 274.102318] ? page_cache_pipe_buf_steal+0x250/0x250 [ 274.107401] ? trace_hardirqs_on+0x10/0x10 [ 274.111614] ? trace_hardirqs_off+0x10/0x10 [ 274.115922] ? trace_hardirqs_off+0x10/0x10 [ 274.120223] ? lock_downgrade+0x7f0/0x7f0 [ 274.124353] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 274.131006] ? selinux_file_permission+0x31f/0x3e0 [ 274.135915] ? security_file_permission+0x14f/0x1c0 [ 274.140909] ? rw_verify_area+0xb8/0x2b0 [ 274.144948] do_splice_to+0xea/0x130 [ 274.148641] ? alloc_pipe_info+0x245/0x340 [ 274.152851] splice_direct_to_actor+0x20d/0x760 [ 274.157503] ? pipe_to_sendpage+0x420/0x420 [ 274.161806] ? do_splice_to+0x130/0x130 [ 274.165758] ? selinux_file_open+0x430/0x430 [ 274.170145] ? rw_verify_area+0xb8/0x2b0 [ 274.174192] do_splice_direct+0x144/0x250 [ 274.178331] ? selinux_file_permission+0x2d1/0x3e0 [ 274.183238] ? splice_direct_to_actor+0x760/0x760 [ 274.188078] ? rw_verify_area+0xb8/0x2b0 [ 274.192132] do_sendfile+0x463/0xd00 [ 274.195836] ? do_compat_pwritev64+0x180/0x180 [ 274.200408] ? wait_for_completion+0x440/0x440 [ 274.205092] ? __sb_end_write+0xa4/0xd0 [ 274.209076] ? mutex_unlock+0xd/0x10 [ 274.212785] SyS_sendfile64+0xf5/0x110 [ 274.216660] ? SyS_sendfile+0x120/0x120 [ 274.220625] ? do_syscall_64+0x4c/0x5b0 [ 274.224592] ? SyS_sendfile+0x120/0x120 [ 274.228570] do_syscall_64+0x1c9/0x5b0 [ 274.232448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.237278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.242454] RIP: 0033:0x458c29 [ 274.245625] RSP: 002b:00007ff44fcd7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 274.253313] RAX: ffffffffffffffda RBX: 00007ff44fcd7c90 RCX: 0000000000458c29 [ 274.260567] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 274.267818] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 274.275176] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcd86d4 [ 274.282428] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 274.289702] CPU: 1 PID: 9485 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 274.297519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.306973] Call Trace: [ 274.309557] dump_stack+0xf7/0x13b [ 274.313090] should_fail.cold.3+0x105/0x14b [ 274.317396] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.322747] should_failslab+0xba/0xf0 [ 274.326617] __kmalloc+0x70/0x7b0 [ 274.330062] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 274.335326] ? trace_hardirqs_off+0x10/0x10 [ 274.339642] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 274.344730] generic_gcmaes_encrypt+0xf8/0x13d [ 274.349304] ? helper_rfc4106_encrypt+0x430/0x430 [ 274.354142] ? __kmalloc+0x370/0x7b0 [ 274.357847] gcmaes_wrapper_encrypt+0xe5/0x140 [ 274.362420] tls_push_record+0x8ec/0x14d0 [ 274.366672] tls_sw_sendpage+0x446/0xc50 [ 274.370730] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 274.375040] inet_sendpage+0x125/0x600 [ 274.378916] ? kernel_sendpage+0xd0/0xd0 [ 274.382961] kernel_sendpage+0x63/0xd0 [ 274.386833] sock_sendpage+0x6d/0xd0 [ 274.390537] pipe_to_sendpage+0x208/0x420 [ 274.394674] ? lock_downgrade+0x7f0/0x7f0 [ 274.398807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 274.403634] __splice_from_pipe+0x2d4/0x730 [ 274.407935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 274.413280] ? generic_pipe_buf_nosteal+0x10/0x10 [ 274.418100] splice_from_pipe+0xb5/0x110 [ 274.422147] ? selinux_file_permission+0x31f/0x3e0 [ 274.427057] ? splice_shrink_spd+0xa0/0xa0 [ 274.431279] ? rw_verify_area+0xb8/0x2b0 [ 274.435325] generic_splice_sendpage+0x10/0x20 [ 274.439886] direct_splice_actor+0x107/0x1c0 [ 274.444272] ? alloc_pipe_info+0x245/0x340 [ 274.448502] splice_direct_to_actor+0x27f/0x760 [ 274.453166] ? pipe_to_sendpage+0x420/0x420 [ 274.457491] ? do_splice_to+0x130/0x130 [ 274.461453] ? selinux_file_open+0x430/0x430 [ 274.465856] ? rw_verify_area+0xb8/0x2b0 [ 274.469987] do_splice_direct+0x144/0x250 [ 274.474121] ? selinux_file_permission+0x2d1/0x3e0 [ 274.479038] ? splice_direct_to_actor+0x760/0x760 [ 274.483868] ? rw_verify_area+0xb8/0x2b0 [ 274.487915] do_sendfile+0x463/0xd00 [ 274.491628] ? do_compat_pwritev64+0x180/0x180 [ 274.496197] ? wait_for_completion+0x440/0x440 [ 274.500768] ? __sb_end_write+0xa4/0xd0 [ 274.504729] ? mutex_unlock+0xd/0x10 [ 274.508423] SyS_sendfile64+0xf5/0x110 [ 274.512291] ? SyS_sendfile+0x120/0x120 [ 274.516249] ? do_syscall_64+0x4c/0x5b0 [ 274.520214] ? SyS_sendfile+0x120/0x120 [ 274.524174] do_syscall_64+0x1c9/0x5b0 [ 274.528037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.532861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.538030] RIP: 0033:0x458c29 [ 274.541205] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 274.548900] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 274.556150] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 274.563397] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 274.570656] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 274.577912] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 274.585176] CPU: 0 PID: 9491 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 274.592984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.602332] Call Trace: [ 274.604934] dump_stack+0xf7/0x13b [ 274.604946] should_fail.cold.3+0x105/0x14b [ 274.604961] should_failslab+0xba/0xf0 [ 274.616683] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 274.621354] ? selinux_capable+0x1b/0x20 [ 274.625414] ? security_capable+0x75/0xb0 [ 274.629187] FAULT_INJECTION: forcing a failure. [ 274.629187] name failslab, interval 1, probability 0, space 0, times 0 [ 274.629560] pagemap_read+0x21e/0x5b0 [ 274.629573] ? clear_refs_write+0x730/0x730 [ 274.648827] ? selinux_file_permission+0x31f/0x3e0 [ 274.653751] ? rw_verify_area+0xb8/0x2b0 [ 274.657799] do_iter_read+0x36c/0x5a0 [ 274.661584] ? dup_iter+0x250/0x250 [ 274.665195] vfs_readv+0xb6/0x110 [ 274.668646] ? alloc_pages_current+0xd6/0x1b0 [ 274.673123] ? compat_rw_copy_check_uvector+0x310/0x310 [ 274.678465] ? push_pipe+0x396/0x7b0 [ 274.682159] ? __kmalloc_node+0x50/0x70 [ 274.686111] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 274.691192] ? __kernel_text_address+0xd/0x40 [ 274.695672] ? depot_save_stack+0x122/0x43a [ 274.699975] default_file_splice_read+0x3fe/0x820 [ 274.704813] ? save_stack+0xa9/0xd0 [ 274.708421] ? page_cache_pipe_buf_steal+0x250/0x250 [ 274.713504] ? trace_hardirqs_on+0x10/0x10 [ 274.717722] ? trace_hardirqs_off+0x10/0x10 [ 274.722023] ? trace_hardirqs_off+0x10/0x10 [ 274.726324] ? lock_downgrade+0x7f0/0x7f0 [ 274.730461] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 274.737113] ? selinux_file_permission+0x31f/0x3e0 [ 274.742057] ? security_file_permission+0x14f/0x1c0 [ 274.747051] ? rw_verify_area+0xb8/0x2b0 [ 274.751092] do_splice_to+0xea/0x130 [ 274.754792] ? alloc_pipe_info+0x245/0x340 [ 274.759010] splice_direct_to_actor+0x20d/0x760 [ 274.763657] ? pipe_to_sendpage+0x420/0x420 [ 274.767966] ? do_splice_to+0x130/0x130 [ 274.771918] ? selinux_file_open+0x430/0x430 [ 274.776306] ? rw_verify_area+0xb8/0x2b0 [ 274.780351] do_splice_direct+0x144/0x250 [ 274.784488] ? selinux_file_permission+0x2d1/0x3e0 [ 274.789397] ? splice_direct_to_actor+0x760/0x760 [ 274.794219] ? rw_verify_area+0xb8/0x2b0 [ 274.798261] do_sendfile+0x463/0xd00 [ 274.801956] ? do_compat_pwritev64+0x180/0x180 [ 274.806518] ? wait_for_completion+0x440/0x440 [ 274.811103] ? __sb_end_write+0xa4/0xd0 [ 274.815065] ? mutex_unlock+0xd/0x10 [ 274.818761] SyS_sendfile64+0xf5/0x110 [ 274.822629] ? SyS_sendfile+0x120/0x120 [ 274.826586] ? do_syscall_64+0x4c/0x5b0 [ 274.830539] ? SyS_sendfile+0x120/0x120 [ 274.834611] do_syscall_64+0x1c9/0x5b0 [ 274.838487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.843319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.848508] RIP: 0033:0x458c29 [ 274.851684] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 274.860344] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 274.867597] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 274.874848] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 274.882097] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 274.889353] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 274.896622] CPU: 1 PID: 9496 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 274.904425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.913888] Call Trace: [ 274.916554] dump_stack+0xf7/0x13b [ 274.920078] should_fail.cold.3+0x105/0x14b [ 274.924378] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.929723] should_failslab+0xba/0xf0 [ 274.933588] __kmalloc+0x70/0x7b0 [ 274.937029] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 274.942290] ? trace_hardirqs_off+0x10/0x10 [ 274.946593] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 274.951680] generic_gcmaes_encrypt+0xf8/0x13d [ 274.956238] ? helper_rfc4106_encrypt+0x430/0x430 [ 274.961061] ? __kmalloc+0x370/0x7b0 [ 274.964757] gcmaes_wrapper_encrypt+0xe5/0x140 [ 274.969321] tls_push_record+0x8ec/0x14d0 [ 274.973450] tls_sw_sendpage+0x446/0xc50 [ 274.977498] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 274.981809] inet_sendpage+0x125/0x600 [ 274.985686] ? kernel_sendpage+0xd0/0xd0 [ 274.989723] kernel_sendpage+0x63/0xd0 [ 274.993589] sock_sendpage+0x6d/0xd0 [ 274.997291] pipe_to_sendpage+0x208/0x420 [ 275.001416] ? lock_downgrade+0x7f0/0x7f0 [ 275.005554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.010382] __splice_from_pipe+0x2d4/0x730 [ 275.014696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.019523] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.024342] splice_from_pipe+0xb5/0x110 [ 275.028386] ? selinux_file_permission+0x31f/0x3e0 [ 275.033293] ? splice_shrink_spd+0xa0/0xa0 [ 275.037506] ? rw_verify_area+0xb8/0x2b0 [ 275.041543] generic_splice_sendpage+0x10/0x20 [ 275.046101] direct_splice_actor+0x107/0x1c0 [ 275.050488] ? alloc_pipe_info+0x245/0x340 [ 275.054701] splice_direct_to_actor+0x27f/0x760 [ 275.059347] ? pipe_to_sendpage+0x420/0x420 [ 275.063648] ? do_splice_to+0x130/0x130 [ 275.067602] ? selinux_file_open+0x430/0x430 [ 275.071989] ? rw_verify_area+0xb8/0x2b0 [ 275.076027] do_splice_direct+0x144/0x250 [ 275.080154] ? selinux_file_permission+0x2d1/0x3e0 [ 275.085061] ? splice_direct_to_actor+0x760/0x760 [ 275.089895] ? rw_verify_area+0xb8/0x2b0 [ 275.093935] do_sendfile+0x463/0xd00 [ 275.097630] ? do_compat_pwritev64+0x180/0x180 [ 275.102191] ? wait_for_completion+0x440/0x440 [ 275.106752] ? __sb_end_write+0xa4/0xd0 [ 275.110706] ? mutex_unlock+0xd/0x10 [ 275.114408] SyS_sendfile64+0xf5/0x110 [ 275.118301] ? SyS_sendfile+0x120/0x120 [ 275.122275] ? do_syscall_64+0x4c/0x5b0 [ 275.126241] ? SyS_sendfile+0x120/0x120 [ 275.130208] do_syscall_64+0x1c9/0x5b0 [ 275.134085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.138908] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 275.144076] RIP: 0033:0x458c29 [ 275.147245] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 275.154931] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 275.154934] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 275.154938] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 275.154941] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 275.154944] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 275.169764] FAULT_INJECTION: forcing a failure. [ 275.169764] name failslab, interval 1, probability 0, space 0, times 0 [ 275.180823] CPU: 0 PID: 9488 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 275.188209] FAULT_INJECTION: forcing a failure. [ 275.188209] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 275.191450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.191454] Call Trace: [ 275.191468] dump_stack+0xf7/0x13b [ 275.191480] should_fail.cold.3+0x105/0x14b [ 275.191489] ? trace_hardirqs_on+0x10/0x10 [ 275.191501] get_futex_key+0x1d9/0xef0 [ 275.191510] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 275.191520] futex_wake+0xc7/0x560 [ 275.191526] ? get_futex_key+0xef0/0xef0 [ 275.191532] ? __lock_is_held+0xb5/0x140 [ 275.191540] ? __lock_acquire+0x6a4/0x4500 [ 275.205662] FAULT_INJECTION: forcing a failure. [ 275.205662] name failslab, interval 1, probability 0, space 0, times 0 [ 275.210764] ? trace_hardirqs_on+0x10/0x10 [ 275.210774] do_futex+0x17b/0x1840 [ 275.210779] ? check_noncircular+0x20/0x20 [ 275.210789] ? __lock_acquire+0x6a4/0x4500 [ 275.210794] ? __lock_acquire+0x6a4/0x4500 [ 275.210799] ? futex_exit_release+0x60/0x60 [ 275.210804] ? __lock_acquire+0x6a4/0x4500 [ 275.210813] ? __lock_acquire+0x6a4/0x4500 [ 275.210820] ? trace_hardirqs_off+0x10/0x10 [ 275.319551] ? futex_cleanup_begin+0x18/0x70 [ 275.323948] ? trace_hardirqs_off+0x10/0x10 [ 275.328248] ? trace_hardirqs_on+0x10/0x10 [ 275.332474] ? trace_hardirqs_off+0x10/0x10 [ 275.336779] SyS_futex+0xf1/0x250 [ 275.340217] ? do_futex+0x1840/0x1840 [ 275.344000] ? lock_downgrade+0x7f0/0x7f0 [ 275.348133] mm_release+0x229/0x2a0 [ 275.351738] exit_mm_release+0x1d/0x30 [ 275.355620] do_exit+0x34a/0x2e20 [ 275.359079] ? trace_hardirqs_off+0x10/0x10 [ 275.363393] ? mm_update_next_owner+0x630/0x630 [ 275.368053] ? find_held_lock+0x36/0x1d0 [ 275.372117] ? get_signal+0x2ad/0x1b40 [ 275.375995] ? lock_downgrade+0x7f0/0x7f0 [ 275.380133] do_group_exit+0xf4/0x2f0 [ 275.383926] get_signal+0x2fe/0x1b40 [ 275.387636] ? do_splice_direct+0x144/0x250 [ 275.391941] ? selinux_file_permission+0x2d1/0x3e0 [ 275.396874] do_signal+0x7f/0x19a0 [ 275.400398] ? do_sendfile+0x202/0xd00 [ 275.404266] ? setup_sigcontext+0x7d0/0x7d0 [ 275.408574] ? do_compat_pwritev64+0x180/0x180 [ 275.413231] ? wait_for_completion+0x440/0x440 [ 275.417798] ? __sb_end_write+0xa4/0xd0 [ 275.421773] ? mutex_unlock+0xd/0x10 [ 275.425482] ? exit_to_usermode_loop+0x3a/0x1b0 [ 275.430150] exit_to_usermode_loop+0x114/0x1b0 [ 275.434738] do_syscall_64+0x418/0x5b0 [ 275.438623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.443454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 275.448624] RIP: 0033:0x458c29 [ 275.451794] RSP: 002b:00007f36b599dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 275.459484] RAX: ffffffffffffffe0 RBX: 00007f36b599dc90 RCX: 0000000000458c29 [ 275.466739] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 275.473989] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 275.481250] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b599e6d4 [ 275.488498] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 275.495761] CPU: 1 PID: 9501 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 275.503556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.503560] Call Trace: [ 275.503572] dump_stack+0xf7/0x13b [ 275.503583] should_fail.cold.3+0x105/0x14b [ 275.503593] __alloc_pages_nodemask+0x1d5/0x770 [ 275.503600] ? __alloc_pages_slowpath+0x2660/0x2660 [ 275.503610] ? trace_hardirqs_on+0x10/0x10 [ 275.503614] ? trace_hardirqs_off+0x10/0x10 [ 275.503619] ? lock_downgrade+0x7f0/0x7f0 [ 275.503629] alloc_pages_current+0xd6/0x1b0 [ 275.503638] skb_page_frag_refill+0x1a4/0x3c0 [ 275.503645] sk_page_frag_refill+0x46/0x1b0 [ 275.503654] alloc_sg+0x118/0x870 [ 275.503662] ? __local_bh_enable_ip+0x9c/0x180 [ 275.503669] alloc_encrypted_sg+0x80/0x100 [ 275.503675] tls_sw_sendpage+0x4e6/0xc50 [ 275.503687] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 275.503701] inet_sendpage+0x125/0x600 [ 275.503711] ? kernel_sendpage+0xd0/0xd0 [ 275.503716] kernel_sendpage+0x63/0xd0 [ 275.503723] sock_sendpage+0x6d/0xd0 [ 275.503731] pipe_to_sendpage+0x208/0x420 [ 275.503736] ? lock_downgrade+0x7f0/0x7f0 [ 275.503742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.503751] __splice_from_pipe+0x2d4/0x730 [ 275.503756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.503763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.503767] splice_from_pipe+0xb5/0x110 [ 275.503775] ? selinux_file_permission+0x31f/0x3e0 [ 275.503779] ? splice_shrink_spd+0xa0/0xa0 [ 275.503790] ? rw_verify_area+0xb8/0x2b0 [ 275.503796] generic_splice_sendpage+0x10/0x20 [ 275.503801] direct_splice_actor+0x107/0x1c0 [ 275.515727] ? alloc_pipe_info+0x245/0x340 [ 275.515737] splice_direct_to_actor+0x27f/0x760 [ 275.515745] ? pipe_to_sendpage+0x420/0x420 [ 275.515751] ? do_splice_to+0x130/0x130 [ 275.515761] ? selinux_file_open+0x430/0x430 [ 275.523677] ? rw_verify_area+0xb8/0x2b0 [ 275.523683] do_splice_direct+0x144/0x250 [ 275.523690] ? selinux_file_permission+0x2d1/0x3e0 [ 275.523694] ? splice_direct_to_actor+0x760/0x760 [ 275.523701] ? rw_verify_area+0xb8/0x2b0 [ 275.523708] do_sendfile+0x463/0xd00 [ 275.523718] ? do_compat_pwritev64+0x180/0x180 [ 275.523725] ? wait_for_completion+0x440/0x440 [ 275.523733] ? __sb_end_write+0xa4/0xd0 [ 275.523739] ? mutex_unlock+0xd/0x10 [ 275.523745] SyS_sendfile64+0xf5/0x110 [ 275.523751] ? SyS_sendfile+0x120/0x120 [ 275.720080] ? do_syscall_64+0x4c/0x5b0 [ 275.724039] ? SyS_sendfile+0x120/0x120 [ 275.727993] do_syscall_64+0x1c9/0x5b0 [ 275.731862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.736695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 275.741870] RIP: 0033:0x458c29 [ 275.745037] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 275.754461] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 275.761719] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 275.768967] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 275.776219] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 275.783467] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 275.790725] CPU: 0 PID: 9499 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 275.798517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.807853] Call Trace: [ 275.810425] dump_stack+0xf7/0x13b [ 275.813951] should_fail.cold.3+0x105/0x14b [ 275.818249] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 275.823595] should_failslab+0xba/0xf0 [ 275.827461] __kmalloc+0x70/0x7b0 [ 275.830901] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 275.836156] ? trace_hardirqs_off+0x10/0x10 [ 275.840454] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 275.845542] generic_gcmaes_encrypt+0xf8/0x13d [ 275.850101] ? helper_rfc4106_encrypt+0x430/0x430 [ 275.854928] ? __kmalloc+0x370/0x7b0 [ 275.858627] gcmaes_wrapper_encrypt+0xe5/0x140 [ 275.863198] tls_push_record+0x8ec/0x14d0 [ 275.867328] tls_sw_sendpage+0x446/0xc50 [ 275.871379] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 275.875681] inet_sendpage+0x125/0x600 [ 275.879548] ? kernel_sendpage+0xd0/0xd0 [ 275.883587] kernel_sendpage+0x63/0xd0 [ 275.887454] sock_sendpage+0x6d/0xd0 [ 275.891157] pipe_to_sendpage+0x208/0x420 [ 275.895280] ? lock_downgrade+0x7f0/0x7f0 [ 275.899409] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.904231] __splice_from_pipe+0x2d4/0x730 [ 275.908549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.913379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 275.918221] splice_from_pipe+0xb5/0x110 [ 275.922267] ? selinux_file_permission+0x31f/0x3e0 [ 275.927215] ? splice_shrink_spd+0xa0/0xa0 [ 275.931435] ? rw_verify_area+0xb8/0x2b0 [ 275.935476] generic_splice_sendpage+0x10/0x20 [ 275.940041] direct_splice_actor+0x107/0x1c0 [ 275.944429] ? alloc_pipe_info+0x245/0x340 [ 275.948649] splice_direct_to_actor+0x27f/0x760 [ 275.953316] ? pipe_to_sendpage+0x420/0x420 [ 275.957620] ? do_splice_to+0x130/0x130 [ 275.961584] ? selinux_file_open+0x430/0x430 [ 275.965970] ? rw_verify_area+0xb8/0x2b0 [ 275.970012] do_splice_direct+0x144/0x250 [ 275.974154] ? selinux_file_permission+0x2d1/0x3e0 [ 275.979072] ? splice_direct_to_actor+0x760/0x760 [ 275.983893] ? rw_verify_area+0xb8/0x2b0 [ 275.987933] do_sendfile+0x463/0xd00 [ 275.991630] ? do_compat_pwritev64+0x180/0x180 [ 275.996193] ? wait_for_completion+0x440/0x440 [ 276.000774] ? __sb_end_write+0xa4/0xd0 [ 276.004904] ? mutex_unlock+0xd/0x10 [ 276.008605] SyS_sendfile64+0xf5/0x110 [ 276.012479] ? SyS_sendfile+0x120/0x120 [ 276.016436] ? do_syscall_64+0x4c/0x5b0 [ 276.020389] ? SyS_sendfile+0x120/0x120 [ 276.024344] do_syscall_64+0x1c9/0x5b0 [ 276.028205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.033028] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 276.038196] RIP: 0033:0x458c29 [ 276.041365] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 276.049051] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 276.056310] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 276.063555] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 276.070804] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 276.078058] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 276.096623] CPU: 0 PID: 9502 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 276.104437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.113775] Call Trace: [ 276.113789] dump_stack+0xf7/0x13b [ 276.113800] should_fail.cold.3+0x105/0x14b [ 276.113812] should_failslab+0xba/0xf0 [ 276.113821] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 276.113829] ? selinux_capable+0x1b/0x20 [ 276.113836] ? security_capable+0x75/0xb0 [ 276.128304] pagemap_read+0x21e/0x5b0 [ 276.128317] ? clear_refs_write+0x730/0x730 [ 276.137112] FAULT_INJECTION: forcing a failure. [ 276.137112] name failslab, interval 1, probability 0, space 0, times 0 [ 276.141148] ? selinux_file_permission+0x31f/0x3e0 [ 276.141162] ? rw_verify_area+0xb8/0x2b0 [ 276.141169] do_iter_read+0x36c/0x5a0 [ 276.141176] ? dup_iter+0x250/0x250 [ 276.141187] vfs_readv+0xb6/0x110 [ 276.149296] ? alloc_pages_current+0xd6/0x1b0 [ 276.184728] ? compat_rw_copy_check_uvector+0x310/0x310 [ 276.190090] ? push_pipe+0x396/0x7b0 [ 276.193806] ? __kmalloc_node+0x50/0x70 [ 276.197779] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 276.202872] ? __kernel_text_address+0xd/0x40 [ 276.207373] ? depot_save_stack+0x122/0x43a [ 276.211685] default_file_splice_read+0x3fe/0x820 [ 276.216508] ? save_stack+0xa9/0xd0 [ 276.220214] ? page_cache_pipe_buf_steal+0x250/0x250 [ 276.225303] ? trace_hardirqs_on+0x10/0x10 [ 276.229538] ? trace_hardirqs_off+0x10/0x10 [ 276.233849] ? trace_hardirqs_off+0x10/0x10 [ 276.238154] ? lock_downgrade+0x7f0/0x7f0 [ 276.242294] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 276.248953] ? selinux_file_permission+0x31f/0x3e0 [ 276.253865] ? security_file_permission+0x14f/0x1c0 [ 276.258871] ? rw_verify_area+0xb8/0x2b0 [ 276.262925] do_splice_to+0xea/0x130 [ 276.266620] ? alloc_pipe_info+0x245/0x340 [ 276.271357] splice_direct_to_actor+0x20d/0x760 [ 276.276023] ? pipe_to_sendpage+0x420/0x420 [ 276.280325] ? do_splice_to+0x130/0x130 [ 276.284280] ? selinux_file_open+0x430/0x430 [ 276.288670] ? rw_verify_area+0xb8/0x2b0 [ 276.292711] do_splice_direct+0x144/0x250 [ 276.296851] ? selinux_file_permission+0x2d1/0x3e0 [ 276.301759] ? splice_direct_to_actor+0x760/0x760 [ 276.306583] ? rw_verify_area+0xb8/0x2b0 [ 276.310634] do_sendfile+0x463/0xd00 [ 276.314330] ? do_compat_pwritev64+0x180/0x180 [ 276.318901] ? wait_for_completion+0x440/0x440 [ 276.323469] ? __sb_end_write+0xa4/0xd0 [ 276.327427] ? mutex_unlock+0xd/0x10 [ 276.331234] SyS_sendfile64+0xf5/0x110 [ 276.335116] ? SyS_sendfile+0x120/0x120 [ 276.339085] ? do_syscall_64+0x4c/0x5b0 [ 276.343044] ? SyS_sendfile+0x120/0x120 [ 276.347001] do_syscall_64+0x1c9/0x5b0 [ 276.350877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.355708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 276.360884] RIP: 0033:0x458c29 [ 276.364059] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 276.371758] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 276.379016] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 276.386264] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 276.393520] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 276.400772] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 276.408036] CPU: 1 PID: 9509 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 276.415837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.425194] Call Trace: [ 276.427955] dump_stack+0xf7/0x13b [ 276.431480] should_fail.cold.3+0x105/0x14b [ 276.435795] should_failslab+0xba/0xf0 [ 276.439663] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 276.444317] ? selinux_capable+0x1b/0x20 [ 276.448789] ? security_capable+0x75/0xb0 [ 276.452923] pagemap_read+0x21e/0x5b0 [ 276.456705] ? clear_refs_write+0x730/0x730 [ 276.461016] ? selinux_file_permission+0x31f/0x3e0 [ 276.466033] ? rw_verify_area+0xb8/0x2b0 [ 276.470071] do_iter_read+0x36c/0x5a0 [ 276.473852] ? dup_iter+0x250/0x250 [ 276.477459] vfs_readv+0xb6/0x110 [ 276.480890] ? alloc_pages_current+0xd6/0x1b0 [ 276.485379] ? compat_rw_copy_check_uvector+0x310/0x310 [ 276.490740] ? push_pipe+0x396/0x7b0 [ 276.494453] ? __kmalloc_node+0x50/0x70 [ 276.498420] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 276.503517] ? __kernel_text_address+0xd/0x40 [ 276.507999] ? depot_save_stack+0x122/0x43a [ 276.512310] default_file_splice_read+0x3fe/0x820 [ 276.517587] ? save_stack+0xa9/0xd0 [ 276.521206] ? page_cache_pipe_buf_steal+0x250/0x250 [ 276.526300] ? trace_hardirqs_on+0x10/0x10 [ 276.530512] ? trace_hardirqs_off+0x10/0x10 [ 276.534810] ? trace_hardirqs_off+0x10/0x10 [ 276.539107] ? lock_downgrade+0x7f0/0x7f0 [ 276.543256] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 276.549923] ? selinux_file_permission+0x31f/0x3e0 [ 276.554848] ? security_file_permission+0x14f/0x1c0 [ 276.559847] ? rw_verify_area+0xb8/0x2b0 [ 276.563894] do_splice_to+0xea/0x130 [ 276.567589] ? alloc_pipe_info+0x245/0x340 [ 276.571807] splice_direct_to_actor+0x20d/0x760 [ 276.576462] ? pipe_to_sendpage+0x420/0x420 [ 276.580775] ? do_splice_to+0x130/0x130 [ 276.584735] ? selinux_file_open+0x430/0x430 [ 276.589123] ? rw_verify_area+0xb8/0x2b0 [ 276.593161] do_splice_direct+0x144/0x250 [ 276.597287] ? selinux_file_permission+0x2d1/0x3e0 [ 276.602209] ? splice_direct_to_actor+0x760/0x760 [ 276.607063] ? rw_verify_area+0xb8/0x2b0 [ 276.611112] do_sendfile+0x463/0xd00 [ 276.614810] ? do_compat_pwritev64+0x180/0x180 [ 276.619376] ? wait_for_completion+0x440/0x440 [ 276.623941] ? __sb_end_write+0xa4/0xd0 [ 276.627896] ? mutex_unlock+0xd/0x10 [ 276.631594] SyS_sendfile64+0xf5/0x110 [ 276.635460] ? SyS_sendfile+0x120/0x120 [ 276.639411] ? do_syscall_64+0x4c/0x5b0 [ 276.643364] ? SyS_sendfile+0x120/0x120 [ 276.647315] do_syscall_64+0x1c9/0x5b0 [ 276.651195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.656029] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 276.661199] RIP: 0033:0x458c29 [ 276.664365] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 276.672060] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 276.679310] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 276.686555] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 276.693891] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 276.701146] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 276.726870] FAULT_INJECTION: forcing a failure. [ 276.726870] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 276.738694] CPU: 0 PID: 9518 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 276.739981] FAULT_INJECTION: forcing a failure. [ 276.739981] name fail_futex, interval 1, probability 0, space 0, times 0 [ 276.746476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.746480] Call Trace: [ 276.746493] dump_stack+0xf7/0x13b [ 276.746504] should_fail.cold.3+0x105/0x14b [ 276.746515] __alloc_pages_nodemask+0x1d5/0x770 [ 276.746523] ? __alloc_pages_slowpath+0x2660/0x2660 [ 276.746534] ? lock_downgrade+0x7f0/0x7f0 [ 276.746547] cache_grow_begin+0x80/0x400 [ 276.795451] __kmalloc+0x6d5/0x7b0 [ 276.798976] ? tls_push_record+0xf6/0x14d0 [ 276.803194] tls_push_record+0xf6/0x14d0 [ 276.807590] tls_sw_sendpage+0x446/0xc50 [ 276.811637] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 276.815952] inet_sendpage+0x125/0x600 [ 276.819828] ? kernel_sendpage+0xd0/0xd0 [ 276.823877] kernel_sendpage+0x63/0xd0 [ 276.828357] sock_sendpage+0x6d/0xd0 [ 276.832055] pipe_to_sendpage+0x208/0x420 [ 276.836195] ? lock_downgrade+0x7f0/0x7f0 [ 276.840336] ? generic_pipe_buf_nosteal+0x10/0x10 [ 276.845169] __splice_from_pipe+0x2d4/0x730 [ 276.849479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 276.854300] ? generic_pipe_buf_nosteal+0x10/0x10 [ 276.859134] splice_from_pipe+0xb5/0x110 [ 276.863192] ? selinux_file_permission+0x31f/0x3e0 [ 276.868103] ? splice_shrink_spd+0xa0/0xa0 [ 276.872322] ? rw_verify_area+0xb8/0x2b0 [ 276.876383] generic_splice_sendpage+0x10/0x20 [ 276.880949] direct_splice_actor+0x107/0x1c0 [ 276.885348] ? alloc_pipe_info+0x245/0x340 [ 276.889579] splice_direct_to_actor+0x27f/0x760 [ 276.894228] ? pipe_to_sendpage+0x420/0x420 [ 276.898531] ? do_splice_to+0x130/0x130 [ 276.902488] ? selinux_file_open+0x430/0x430 [ 276.906876] ? rw_verify_area+0xb8/0x2b0 [ 276.910922] do_splice_direct+0x144/0x250 [ 276.915054] ? selinux_file_permission+0x2d1/0x3e0 [ 276.919978] ? splice_direct_to_actor+0x760/0x760 [ 276.924801] ? rw_verify_area+0xb8/0x2b0 [ 276.928947] do_sendfile+0x463/0xd00 [ 276.932650] ? do_compat_pwritev64+0x180/0x180 [ 276.937226] ? wait_for_completion+0x440/0x440 [ 276.941800] ? __sb_end_write+0xa4/0xd0 [ 276.945759] ? mutex_unlock+0xd/0x10 [ 276.949462] SyS_sendfile64+0xf5/0x110 [ 276.953338] ? SyS_sendfile+0x120/0x120 [ 276.957294] ? do_syscall_64+0x4c/0x5b0 [ 276.961248] ? SyS_sendfile+0x120/0x120 [ 276.965202] do_syscall_64+0x1c9/0x5b0 [ 276.969072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.973897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 276.979068] RIP: 0033:0x458c29 [ 276.982235] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 276.990024] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 276.997311] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 277.004571] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 277.011909] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 277.019162] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 277.026428] CPU: 1 PID: 9513 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 277.032188] FAULT_INJECTION: forcing a failure. [ 277.032188] name fail_futex, interval 1, probability 0, space 0, times 0 [ 277.034222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.034225] Call Trace: [ 277.034238] dump_stack+0xf7/0x13b [ 277.034250] should_fail.cold.3+0x105/0x14b [ 277.034266] get_futex_key+0x181/0xef0 [ 277.069199] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 277.073850] ? is_bpf_text_address+0x60/0xe0 [ 277.078241] futex_wake+0xc7/0x560 [ 277.081760] ? get_futex_key+0xef0/0xef0 [ 277.085800] ? __kernel_text_address+0xd/0x40 [ 277.090275] ? __lock_acquire+0x6a4/0x4500 [ 277.094490] do_futex+0x17b/0x1840 [ 277.098009] ? check_noncircular+0x20/0x20 [ 277.102223] ? __lock_acquire+0x6a4/0x4500 [ 277.106435] ? __lock_acquire+0x6a4/0x4500 [ 277.110653] ? futex_exit_release+0x60/0x60 [ 277.114959] ? __lock_acquire+0x6a4/0x4500 [ 277.119201] ? __lock_acquire+0x6a4/0x4500 [ 277.123419] ? trace_hardirqs_off+0x10/0x10 [ 277.127735] ? futex_cleanup_begin+0x18/0x70 [ 277.132123] ? trace_hardirqs_off+0x10/0x10 [ 277.136448] ? trace_hardirqs_on+0x10/0x10 [ 277.140661] ? trace_hardirqs_off+0x10/0x10 [ 277.144965] SyS_futex+0xf1/0x250 [ 277.148396] ? do_futex+0x1840/0x1840 [ 277.152184] ? lock_downgrade+0x7f0/0x7f0 [ 277.153579] FAULT_INJECTION: forcing a failure. [ 277.153579] name fail_futex, interval 1, probability 0, space 0, times 0 [ 277.156345] mm_release+0x229/0x2a0 [ 277.156352] exit_mm_release+0x1d/0x30 [ 277.156360] do_exit+0x34a/0x2e20 [ 277.156368] ? trace_hardirqs_off+0x10/0x10 [ 277.156376] ? mm_update_next_owner+0x630/0x630 [ 277.187589] ? find_held_lock+0x36/0x1d0 [ 277.191653] ? get_signal+0x2ad/0x1b40 [ 277.195520] ? lock_downgrade+0x7f0/0x7f0 [ 277.199648] do_group_exit+0xf4/0x2f0 [ 277.203431] get_signal+0x2fe/0x1b40 [ 277.207139] ? do_splice_direct+0x144/0x250 [ 277.211441] ? selinux_file_permission+0x2d1/0x3e0 [ 277.216361] do_signal+0x7f/0x19a0 [ 277.219883] ? do_sendfile+0x202/0xd00 [ 277.223763] ? setup_sigcontext+0x7d0/0x7d0 [ 277.228086] ? do_compat_pwritev64+0x180/0x180 [ 277.232656] ? wait_for_completion+0x440/0x440 [ 277.237224] ? __sb_end_write+0xa4/0xd0 [ 277.241197] ? mutex_unlock+0xd/0x10 [ 277.244905] ? exit_to_usermode_loop+0x3a/0x1b0 [ 277.249567] exit_to_usermode_loop+0x114/0x1b0 [ 277.254131] do_syscall_64+0x418/0x5b0 [ 277.257999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.262826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.267998] RIP: 0033:0x458c29 [ 277.271164] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 277.278866] RAX: ffffffffffffffe0 RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 277.286291] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 277.293544] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 277.300794] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 277.308040] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 277.315301] CPU: 0 PID: 9521 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 277.323098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.332445] Call Trace: [ 277.335039] dump_stack+0xf7/0x13b [ 277.338579] should_fail.cold.3+0x105/0x14b [ 277.342899] get_futex_key+0x181/0xef0 [ 277.346790] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 277.351456] ? is_bpf_text_address+0x60/0xe0 [ 277.355872] futex_wake+0xc7/0x560 [ 277.359418] ? get_futex_key+0xef0/0xef0 [ 277.362598] FAULT_INJECTION: forcing a failure. [ 277.362598] name failslab, interval 1, probability 0, space 0, times 0 [ 277.363502] ? __kernel_text_address+0xd/0x40 [ 277.363514] ? __lock_acquire+0x6a4/0x4500 [ 277.363522] do_futex+0x17b/0x1840 [ 277.363529] ? check_noncircular+0x20/0x20 [ 277.391133] ? __lock_acquire+0x6a4/0x4500 [ 277.395352] ? __lock_acquire+0x6a4/0x4500 [ 277.399586] ? futex_exit_release+0x60/0x60 [ 277.403913] ? __lock_acquire+0x6a4/0x4500 [ 277.408165] ? __lock_acquire+0x6a4/0x4500 [ 277.412384] ? trace_hardirqs_off+0x10/0x10 [ 277.416692] ? futex_cleanup_begin+0x18/0x70 [ 277.421101] ? trace_hardirqs_off+0x10/0x10 [ 277.425411] ? trace_hardirqs_on+0x10/0x10 [ 277.429636] ? trace_hardirqs_off+0x10/0x10 [ 277.433953] SyS_futex+0xf1/0x250 [ 277.437391] ? do_futex+0x1840/0x1840 [ 277.441175] ? lock_downgrade+0x7f0/0x7f0 [ 277.445915] mm_release+0x229/0x2a0 [ 277.449525] exit_mm_release+0x1d/0x30 [ 277.453394] do_exit+0x34a/0x2e20 [ 277.456826] ? trace_hardirqs_off+0x10/0x10 [ 277.461129] ? mm_update_next_owner+0x630/0x630 [ 277.465791] ? find_held_lock+0x36/0x1d0 [ 277.469836] ? get_signal+0x2ad/0x1b40 [ 277.473705] ? lock_downgrade+0x7f0/0x7f0 [ 277.477843] do_group_exit+0xf4/0x2f0 [ 277.481633] get_signal+0x2fe/0x1b40 [ 277.485338] ? do_splice_direct+0x144/0x250 [ 277.489651] ? selinux_file_permission+0x2d1/0x3e0 [ 277.494575] do_signal+0x7f/0x19a0 [ 277.498112] ? do_sendfile+0x202/0xd00 [ 277.501991] ? setup_sigcontext+0x7d0/0x7d0 [ 277.506296] ? do_compat_pwritev64+0x180/0x180 [ 277.510860] ? wait_for_completion+0x440/0x440 [ 277.515426] ? __sb_end_write+0xa4/0xd0 [ 277.519388] ? mutex_unlock+0xd/0x10 [ 277.523091] ? exit_to_usermode_loop+0x3a/0x1b0 [ 277.527749] exit_to_usermode_loop+0x114/0x1b0 [ 277.532318] do_syscall_64+0x418/0x5b0 [ 277.536202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.541025] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.546193] RIP: 0033:0x458c29 [ 277.549363] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 277.557056] RAX: ffffffffffffffe0 RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 277.564317] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 277.571581] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 2020/01/08 00:22:37 executed programs: 808 [ 277.578842] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 277.586098] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 277.593365] CPU: 1 PID: 9512 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 277.601165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.610525] Call Trace: [ 277.610539] dump_stack+0xf7/0x13b [ 277.610551] should_fail.cold.3+0x105/0x14b [ 277.610563] get_futex_key+0x181/0xef0 [ 277.610572] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 277.610579] ? is_bpf_text_address+0x60/0xe0 [ 277.610588] futex_wake+0xc7/0x560 [ 277.610594] ? get_futex_key+0xef0/0xef0 [ 277.610602] ? __kernel_text_address+0xd/0x40 [ 277.610612] ? __lock_acquire+0x6a4/0x4500 [ 277.610619] do_futex+0x17b/0x1840 [ 277.616723] ? check_noncircular+0x20/0x20 [ 277.616733] ? __lock_acquire+0x6a4/0x4500 [ 277.616739] ? __lock_acquire+0x6a4/0x4500 [ 277.616744] ? futex_exit_release+0x60/0x60 [ 277.616750] ? __lock_acquire+0x6a4/0x4500 [ 277.639461] FAULT_INJECTION: forcing a failure. [ 277.639461] name failslab, interval 1, probability 0, space 0, times 0 [ 277.641676] ? __lock_acquire+0x6a4/0x4500 [ 277.641682] ? trace_hardirqs_off+0x10/0x10 [ 277.641689] ? futex_cleanup_begin+0x18/0x70 [ 277.641695] ? trace_hardirqs_off+0x10/0x10 [ 277.641703] ? trace_hardirqs_on+0x10/0x10 [ 277.641707] ? trace_hardirqs_off+0x10/0x10 [ 277.641718] SyS_futex+0xf1/0x250 [ 277.641725] ? do_futex+0x1840/0x1840 [ 277.641731] ? lock_downgrade+0x7f0/0x7f0 [ 277.723392] mm_release+0x229/0x2a0 [ 277.727001] exit_mm_release+0x1d/0x30 [ 277.730879] do_exit+0x34a/0x2e20 [ 277.734336] ? trace_hardirqs_off+0x10/0x10 [ 277.738644] ? mm_update_next_owner+0x630/0x630 [ 277.743292] ? find_held_lock+0x36/0x1d0 [ 277.747338] ? get_signal+0x2ad/0x1b40 [ 277.751233] ? lock_downgrade+0x7f0/0x7f0 [ 277.755362] do_group_exit+0xf4/0x2f0 [ 277.759151] get_signal+0x2fe/0x1b40 [ 277.762853] ? do_splice_direct+0x144/0x250 [ 277.767159] ? selinux_file_permission+0x2d1/0x3e0 [ 277.772072] do_signal+0x7f/0x19a0 [ 277.775596] ? do_sendfile+0x202/0xd00 [ 277.779469] ? setup_sigcontext+0x7d0/0x7d0 [ 277.783769] ? do_compat_pwritev64+0x180/0x180 [ 277.788348] ? wait_for_completion+0x440/0x440 [ 277.792923] ? __sb_end_write+0xa4/0xd0 [ 277.796879] ? mutex_unlock+0xd/0x10 [ 277.800584] ? exit_to_usermode_loop+0x3a/0x1b0 [ 277.805243] exit_to_usermode_loop+0x114/0x1b0 [ 277.809815] do_syscall_64+0x418/0x5b0 [ 277.813685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.818519] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.823693] RIP: 0033:0x458c29 [ 277.826866] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 277.834561] RAX: ffffffffffffffe0 RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 277.841829] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 277.849082] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 277.856345] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 277.863603] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 277.870874] CPU: 0 PID: 9525 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 277.878676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.888038] Call Trace: [ 277.890621] dump_stack+0xf7/0x13b [ 277.890634] should_fail.cold.3+0x105/0x14b [ 277.890646] should_failslab+0xba/0xf0 [ 277.890654] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 277.890662] ? selinux_capable+0x1b/0x20 [ 277.890668] ? security_capable+0x75/0xb0 [ 277.890679] pagemap_read+0x21e/0x5b0 [ 277.890689] ? clear_refs_write+0x730/0x730 [ 277.890696] ? selinux_file_permission+0x31f/0x3e0 [ 277.890709] ? rw_verify_area+0xb8/0x2b0 [ 277.890717] do_iter_read+0x36c/0x5a0 [ 277.890725] ? dup_iter+0x250/0x250 [ 277.890736] vfs_readv+0xb6/0x110 [ 277.890741] ? alloc_pages_current+0xd6/0x1b0 [ 277.890746] ? compat_rw_copy_check_uvector+0x310/0x310 [ 277.890752] ? push_pipe+0x396/0x7b0 [ 277.890757] ? __kmalloc_node+0x50/0x70 [ 277.890767] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 277.890773] ? __kernel_text_address+0xd/0x40 [ 277.890789] ? depot_save_stack+0x122/0x43a [ 277.890799] default_file_splice_read+0x3fe/0x820 [ 277.890803] ? save_stack+0xa9/0xd0 [ 277.890811] ? page_cache_pipe_buf_steal+0x250/0x250 [ 277.890821] ? trace_hardirqs_on+0x10/0x10 [ 277.890827] ? trace_hardirqs_off+0x10/0x10 [ 277.890831] ? trace_hardirqs_off+0x10/0x10 [ 277.890835] ? lock_downgrade+0x7f0/0x7f0 [ 277.890849] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 277.890863] ? selinux_file_permission+0x31f/0x3e0 [ 277.890870] ? security_file_permission+0x14f/0x1c0 [ 277.890877] ? rw_verify_area+0xb8/0x2b0 [ 277.890884] do_splice_to+0xea/0x130 [ 277.890890] ? alloc_pipe_info+0x245/0x340 [ 277.890897] splice_direct_to_actor+0x20d/0x760 [ 277.890905] ? pipe_to_sendpage+0x420/0x420 [ 277.890911] ? do_splice_to+0x130/0x130 [ 277.890915] ? selinux_file_open+0x430/0x430 [ 277.890921] ? rw_verify_area+0xb8/0x2b0 [ 277.890927] do_splice_direct+0x144/0x250 [ 277.890931] ? selinux_file_permission+0x2d1/0x3e0 [ 277.890936] ? splice_direct_to_actor+0x760/0x760 [ 277.890944] ? rw_verify_area+0xb8/0x2b0 [ 277.890950] do_sendfile+0x463/0xd00 [ 277.890960] ? do_compat_pwritev64+0x180/0x180 [ 277.890965] ? wait_for_completion+0x440/0x440 [ 277.890972] ? __sb_end_write+0xa4/0xd0 [ 277.890978] ? mutex_unlock+0xd/0x10 [ 277.890985] SyS_sendfile64+0xf5/0x110 [ 277.890991] ? SyS_sendfile+0x120/0x120 [ 277.891001] ? do_syscall_64+0x4c/0x5b0 [ 277.891008] ? SyS_sendfile+0x120/0x120 [ 277.891013] do_syscall_64+0x1c9/0x5b0 [ 277.891017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.891026] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 277.891032] RIP: 0033:0x458c29 [ 277.891035] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 277.891043] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 277.891046] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 277.891049] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 277.891052] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 277.891055] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 277.901592] CPU: 0 PID: 9528 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 277.919604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.919609] Call Trace: [ 277.919622] dump_stack+0xf7/0x13b [ 277.919634] should_fail.cold.3+0x105/0x14b [ 277.919647] should_failslab+0xba/0xf0 [ 277.924653] FAULT_INJECTION: forcing a failure. [ 277.924653] name failslab, interval 1, probability 0, space 0, times 0 [ 277.928876] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 277.928886] ? selinux_capable+0x1b/0x20 [ 277.928894] ? security_capable+0x75/0xb0 [ 277.928904] pagemap_read+0x21e/0x5b0 [ 277.928912] ? clear_refs_write+0x730/0x730 [ 277.933984] FAULT_INJECTION: forcing a failure. [ 277.933984] name failslab, interval 1, probability 0, space 0, times 0 [ 277.937265] ? selinux_file_permission+0x31f/0x3e0 [ 277.937279] ? rw_verify_area+0xb8/0x2b0 [ 277.937287] do_iter_read+0x36c/0x5a0 [ 277.937295] ? dup_iter+0x250/0x250 [ 277.937305] vfs_readv+0xb6/0x110 [ 277.944354] ? alloc_pages_current+0xd6/0x1b0 [ 277.944361] ? compat_rw_copy_check_uvector+0x310/0x310 [ 277.944370] ? push_pipe+0x396/0x7b0 [ 277.944377] ? __kmalloc_node+0x50/0x70 [ 277.944387] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 277.944393] ? __kernel_text_address+0xd/0x40 [ 277.944405] ? depot_save_stack+0x122/0x43a [ 277.954230] default_file_splice_read+0x3fe/0x820 [ 277.954237] ? save_stack+0xa9/0xd0 [ 277.954259] ? page_cache_pipe_buf_steal+0x250/0x250 [ 277.954272] ? trace_hardirqs_on+0x10/0x10 [ 277.954277] ? trace_hardirqs_off+0x10/0x10 [ 277.967035] ? trace_hardirqs_off+0x10/0x10 [ 277.967041] ? lock_downgrade+0x7f0/0x7f0 [ 277.967058] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 277.967076] ? selinux_file_permission+0x31f/0x3e0 [ 277.967086] ? security_file_permission+0x14f/0x1c0 [ 277.989467] ? rw_verify_area+0xb8/0x2b0 [ 278.006421] do_splice_to+0xea/0x130 [ 278.006429] ? alloc_pipe_info+0x245/0x340 [ 278.006436] splice_direct_to_actor+0x20d/0x760 [ 278.006444] ? pipe_to_sendpage+0x420/0x420 [ 278.006451] ? do_splice_to+0x130/0x130 [ 278.006458] ? selinux_file_open+0x430/0x430 [ 278.006466] ? rw_verify_area+0xb8/0x2b0 [ 278.006473] do_splice_direct+0x144/0x250 [ 278.039610] ? selinux_file_permission+0x2d1/0x3e0 [ 278.039621] ? splice_direct_to_actor+0x760/0x760 [ 278.039631] ? rw_verify_area+0xb8/0x2b0 [ 278.039640] do_sendfile+0x463/0xd00 [ 278.039651] ? do_compat_pwritev64+0x180/0x180 [ 278.039657] ? wait_for_completion+0x440/0x440 [ 278.039664] ? __sb_end_write+0xa4/0xd0 [ 278.413621] ? mutex_unlock+0xd/0x10 [ 278.417334] SyS_sendfile64+0xf5/0x110 [ 278.421208] ? SyS_sendfile+0x120/0x120 [ 278.425164] ? do_syscall_64+0x4c/0x5b0 [ 278.429141] ? SyS_sendfile+0x120/0x120 [ 278.433114] do_syscall_64+0x1c9/0x5b0 [ 278.436999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.441838] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.447025] RIP: 0033:0x458c29 [ 278.450200] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 278.457900] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 278.465341] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 278.472611] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 278.479887] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 278.487154] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 278.494422] CPU: 1 PID: 9533 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 278.502218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.511575] Call Trace: [ 278.514162] dump_stack+0xf7/0x13b [ 278.517716] should_fail.cold.3+0x105/0x14b [ 278.518576] FAULT_INJECTION: forcing a failure. [ 278.518576] name failslab, interval 1, probability 0, space 0, times 0 [ 278.522041] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.522054] should_failslab+0xba/0xf0 [ 278.522062] __kmalloc+0x70/0x7b0 [ 278.522074] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 278.522081] ? trace_hardirqs_off+0x10/0x10 [ 278.522088] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 278.522099] generic_gcmaes_encrypt+0xf8/0x13d [ 278.522104] ? helper_rfc4106_encrypt+0x430/0x430 [ 278.522109] ? __kmalloc+0x370/0x7b0 [ 278.522117] gcmaes_wrapper_encrypt+0xe5/0x140 [ 278.534354] FAULT_INJECTION: forcing a failure. [ 278.534354] name failslab, interval 1, probability 0, space 0, times 0 [ 278.538630] tls_push_record+0x8ec/0x14d0 [ 278.538644] tls_sw_sendpage+0x446/0xc50 [ 278.538657] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 278.538670] inet_sendpage+0x125/0x600 [ 278.605753] ? kernel_sendpage+0xd0/0xd0 [ 278.610237] kernel_sendpage+0x63/0xd0 [ 278.614108] sock_sendpage+0x6d/0xd0 [ 278.618360] pipe_to_sendpage+0x208/0x420 [ 278.622499] ? lock_downgrade+0x7f0/0x7f0 [ 278.626644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 278.631482] __splice_from_pipe+0x2d4/0x730 [ 278.635798] ? generic_pipe_buf_nosteal+0x10/0x10 [ 278.640641] ? generic_pipe_buf_nosteal+0x10/0x10 [ 278.645480] splice_from_pipe+0xb5/0x110 [ 278.649541] ? selinux_file_permission+0x31f/0x3e0 [ 278.654475] ? splice_shrink_spd+0xa0/0xa0 [ 278.658889] ? rw_verify_area+0xb8/0x2b0 [ 278.662937] generic_splice_sendpage+0x10/0x20 [ 278.667523] direct_splice_actor+0x107/0x1c0 [ 278.671917] ? alloc_pipe_info+0x245/0x340 [ 278.676136] splice_direct_to_actor+0x27f/0x760 [ 278.680794] ? pipe_to_sendpage+0x420/0x420 [ 278.685101] ? do_splice_to+0x130/0x130 [ 278.689145] ? selinux_file_open+0x430/0x430 [ 278.693539] ? rw_verify_area+0xb8/0x2b0 [ 278.697590] do_splice_direct+0x144/0x250 [ 278.701728] ? selinux_file_permission+0x2d1/0x3e0 [ 278.706653] ? splice_direct_to_actor+0x760/0x760 [ 278.711491] ? rw_verify_area+0xb8/0x2b0 [ 278.715544] do_sendfile+0x463/0xd00 [ 278.719241] ? do_compat_pwritev64+0x180/0x180 [ 278.723801] ? wait_for_completion+0x440/0x440 [ 278.728362] ? __sb_end_write+0xa4/0xd0 [ 278.732321] ? mutex_unlock+0xd/0x10 [ 278.736012] SyS_sendfile64+0xf5/0x110 [ 278.739883] ? SyS_sendfile+0x120/0x120 [ 278.743845] ? do_syscall_64+0x4c/0x5b0 [ 278.747815] ? SyS_sendfile+0x120/0x120 [ 278.751773] do_syscall_64+0x1c9/0x5b0 [ 278.755651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.760488] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 278.765661] RIP: 0033:0x458c29 [ 278.768840] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 278.776540] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 278.783807] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 278.791071] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 278.798325] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 278.805578] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 278.812863] CPU: 0 PID: 9540 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 278.820660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.830000] Call Trace: [ 278.832588] dump_stack+0xf7/0x13b [ 278.836128] should_fail.cold.3+0x105/0x14b [ 278.840440] should_failslab+0xba/0xf0 [ 278.844312] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 278.848964] ? selinux_capable+0x1b/0x20 [ 278.853002] ? security_capable+0x75/0xb0 [ 278.857140] pagemap_read+0x21e/0x5b0 [ 278.860920] ? clear_refs_write+0x730/0x730 [ 278.865224] ? selinux_file_permission+0x31f/0x3e0 [ 278.870152] ? rw_verify_area+0xb8/0x2b0 [ 278.874368] do_iter_read+0x36c/0x5a0 [ 278.878149] ? dup_iter+0x250/0x250 [ 278.881758] vfs_readv+0xb6/0x110 [ 278.885189] ? alloc_pages_current+0xd6/0x1b0 [ 278.889664] ? compat_rw_copy_check_uvector+0x310/0x310 [ 278.895018] ? push_pipe+0x396/0x7b0 [ 278.898710] ? __kmalloc_node+0x50/0x70 [ 278.902672] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 278.907754] ? __kernel_text_address+0xd/0x40 [ 278.912340] ? depot_save_stack+0x122/0x43a [ 278.916663] default_file_splice_read+0x3fe/0x820 [ 278.921502] ? save_stack+0xa9/0xd0 [ 278.925117] ? page_cache_pipe_buf_steal+0x250/0x250 [ 278.930207] ? trace_hardirqs_on+0x10/0x10 [ 278.934425] ? trace_hardirqs_off+0x10/0x10 [ 278.938728] ? trace_hardirqs_off+0x10/0x10 [ 278.943029] ? lock_downgrade+0x7f0/0x7f0 [ 278.947163] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 278.953823] ? selinux_file_permission+0x31f/0x3e0 [ 278.958736] ? security_file_permission+0x14f/0x1c0 [ 278.963759] ? rw_verify_area+0xb8/0x2b0 [ 278.967803] do_splice_to+0xea/0x130 [ 278.971499] ? alloc_pipe_info+0x245/0x340 [ 278.975725] splice_direct_to_actor+0x20d/0x760 [ 278.980373] ? pipe_to_sendpage+0x420/0x420 [ 278.984670] ? do_splice_to+0x130/0x130 [ 278.988621] ? selinux_file_open+0x430/0x430 [ 278.993021] ? rw_verify_area+0xb8/0x2b0 [ 278.997064] do_splice_direct+0x144/0x250 [ 279.001193] ? selinux_file_permission+0x2d1/0x3e0 [ 279.006104] ? splice_direct_to_actor+0x760/0x760 [ 279.010925] ? rw_verify_area+0xb8/0x2b0 [ 279.014967] do_sendfile+0x463/0xd00 [ 279.018662] ? do_compat_pwritev64+0x180/0x180 [ 279.023223] ? wait_for_completion+0x440/0x440 [ 279.027784] ? __sb_end_write+0xa4/0xd0 [ 279.031746] ? mutex_unlock+0xd/0x10 [ 279.035441] SyS_sendfile64+0xf5/0x110 [ 279.039309] ? SyS_sendfile+0x120/0x120 [ 279.043278] ? do_syscall_64+0x4c/0x5b0 [ 279.047234] ? SyS_sendfile+0x120/0x120 [ 279.051185] do_syscall_64+0x1c9/0x5b0 [ 279.055051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.059877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.065054] RIP: 0033:0x458c29 [ 279.068223] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 279.075912] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 279.083173] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 279.090424] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 279.097673] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 279.104919] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 279.112179] CPU: 1 PID: 9534 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 279.119983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.129339] Call Trace: [ 279.131943] dump_stack+0xf7/0x13b [ 279.135480] should_fail.cold.3+0x105/0x14b [ 279.139804] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.145172] should_failslab+0xba/0xf0 [ 279.149083] __kmalloc+0x70/0x7b0 [ 279.152530] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 279.157795] ? trace_hardirqs_off+0x10/0x10 [ 279.162102] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 279.167217] generic_gcmaes_encrypt+0xf8/0x13d [ 279.172681] ? helper_rfc4106_encrypt+0x430/0x430 [ 279.177515] ? __kmalloc+0x370/0x7b0 [ 279.181215] gcmaes_wrapper_encrypt+0xe5/0x140 [ 279.185780] tls_push_record+0x8ec/0x14d0 [ 279.189911] tls_sw_sendpage+0x446/0xc50 [ 279.193962] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 279.198274] inet_sendpage+0x125/0x600 [ 279.202167] ? kernel_sendpage+0xd0/0xd0 [ 279.206211] kernel_sendpage+0x63/0xd0 [ 279.210090] sock_sendpage+0x6d/0xd0 [ 279.213794] pipe_to_sendpage+0x208/0x420 [ 279.217933] ? lock_downgrade+0x7f0/0x7f0 [ 279.222079] ? generic_pipe_buf_nosteal+0x10/0x10 [ 279.226910] __splice_from_pipe+0x2d4/0x730 [ 279.231225] ? generic_pipe_buf_nosteal+0x10/0x10 [ 279.236065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 279.240890] splice_from_pipe+0xb5/0x110 [ 279.244935] ? selinux_file_permission+0x31f/0x3e0 [ 279.249843] ? splice_shrink_spd+0xa0/0xa0 [ 279.254064] ? rw_verify_area+0xb8/0x2b0 [ 279.258108] generic_splice_sendpage+0x10/0x20 [ 279.262670] direct_splice_actor+0x107/0x1c0 [ 279.267068] ? alloc_pipe_info+0x245/0x340 [ 279.271308] splice_direct_to_actor+0x27f/0x760 [ 279.275964] ? pipe_to_sendpage+0x420/0x420 [ 279.280281] ? do_splice_to+0x130/0x130 [ 279.284249] ? selinux_file_open+0x430/0x430 [ 279.288643] ? rw_verify_area+0xb8/0x2b0 [ 279.292694] do_splice_direct+0x144/0x250 [ 279.296825] ? selinux_file_permission+0x2d1/0x3e0 [ 279.301733] ? splice_direct_to_actor+0x760/0x760 [ 279.306561] ? rw_verify_area+0xb8/0x2b0 [ 279.310608] do_sendfile+0x463/0xd00 [ 279.314311] ? do_compat_pwritev64+0x180/0x180 [ 279.318881] ? wait_for_completion+0x440/0x440 [ 279.323446] ? __sb_end_write+0xa4/0xd0 [ 279.327402] ? mutex_unlock+0xd/0x10 [ 279.331101] SyS_sendfile64+0xf5/0x110 [ 279.334991] ? SyS_sendfile+0x120/0x120 [ 279.338950] ? do_syscall_64+0x4c/0x5b0 [ 279.342915] ? SyS_sendfile+0x120/0x120 [ 279.346876] do_syscall_64+0x1c9/0x5b0 [ 279.350753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.355590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.360770] RIP: 0033:0x458c29 [ 279.363940] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 279.371658] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 279.378928] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 279.386181] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 279.393583] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 279.400845] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 279.408122] CPU: 0 PID: 9539 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 279.415925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.425284] Call Trace: [ 279.427868] dump_stack+0xf7/0x13b [ 279.431484] should_fail.cold.3+0x105/0x14b [ 279.431494] should_failslab+0xba/0xf0 [ 279.431502] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 279.431511] ? selinux_capable+0x1b/0x20 [ 279.431518] ? security_capable+0x75/0xb0 [ 279.431528] pagemap_read+0x21e/0x5b0 [ 279.456379] ? clear_refs_write+0x730/0x730 [ 279.457673] FAULT_INJECTION: forcing a failure. [ 279.457673] name failslab, interval 1, probability 0, space 0, times 0 [ 279.460720] ? selinux_file_permission+0x31f/0x3e0 [ 279.460733] ? rw_verify_area+0xb8/0x2b0 [ 279.460740] do_iter_read+0x36c/0x5a0 [ 279.460749] ? dup_iter+0x250/0x250 [ 279.460758] vfs_readv+0xb6/0x110 [ 279.460765] ? alloc_pages_current+0xd6/0x1b0 [ 279.460771] ? compat_rw_copy_check_uvector+0x310/0x310 [ 279.460777] ? push_pipe+0x396/0x7b0 [ 279.460783] ? __kmalloc_node+0x50/0x70 [ 279.460793] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 279.460799] ? __kernel_text_address+0xd/0x40 [ 279.460812] ? depot_save_stack+0x122/0x43a [ 279.460821] default_file_splice_read+0x3fe/0x820 [ 279.460825] ? save_stack+0xa9/0xd0 [ 279.460835] ? page_cache_pipe_buf_steal+0x250/0x250 [ 279.460847] ? trace_hardirqs_on+0x10/0x10 [ 279.460853] ? trace_hardirqs_off+0x10/0x10 [ 279.460857] ? trace_hardirqs_off+0x10/0x10 [ 279.460862] ? lock_downgrade+0x7f0/0x7f0 [ 279.460875] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 279.460888] ? selinux_file_permission+0x31f/0x3e0 [ 279.565357] ? security_file_permission+0x14f/0x1c0 [ 279.570364] ? rw_verify_area+0xb8/0x2b0 [ 279.574416] do_splice_to+0xea/0x130 [ 279.578110] ? alloc_pipe_info+0x245/0x340 [ 279.582323] splice_direct_to_actor+0x20d/0x760 [ 279.586971] ? pipe_to_sendpage+0x420/0x420 [ 279.591276] ? do_splice_to+0x130/0x130 [ 279.595231] ? selinux_file_open+0x430/0x430 [ 279.599618] ? rw_verify_area+0xb8/0x2b0 [ 279.603656] do_splice_direct+0x144/0x250 [ 279.607788] ? selinux_file_permission+0x2d1/0x3e0 [ 279.612698] ? splice_direct_to_actor+0x760/0x760 [ 279.617522] ? rw_verify_area+0xb8/0x2b0 [ 279.621563] do_sendfile+0x463/0xd00 [ 279.625297] ? do_compat_pwritev64+0x180/0x180 [ 279.630242] ? wait_for_completion+0x440/0x440 [ 279.634817] ? __sb_end_write+0xa4/0xd0 [ 279.638780] ? mutex_unlock+0xd/0x10 [ 279.642488] SyS_sendfile64+0xf5/0x110 [ 279.646359] ? SyS_sendfile+0x120/0x120 [ 279.650318] ? do_syscall_64+0x4c/0x5b0 [ 279.654277] ? SyS_sendfile+0x120/0x120 [ 279.658235] do_syscall_64+0x1c9/0x5b0 [ 279.662110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.666944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.672121] RIP: 0033:0x458c29 [ 279.675290] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 279.682986] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 279.690248] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 279.697612] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 279.704872] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 279.712125] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 279.719394] CPU: 1 PID: 9544 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 279.727220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.736577] Call Trace: [ 279.739168] dump_stack+0xf7/0x13b [ 279.742717] should_fail.cold.3+0x105/0x14b [ 279.746276] FAULT_INJECTION: forcing a failure. [ 279.746276] name failslab, interval 1, probability 0, space 0, times 0 [ 279.747032] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.747043] should_failslab+0xba/0xf0 [ 279.747055] __kmalloc+0x70/0x7b0 [ 279.760720] FAULT_INJECTION: forcing a failure. [ 279.760720] name failslab, interval 1, probability 0, space 0, times 0 [ 279.763572] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 279.763582] ? trace_hardirqs_off+0x10/0x10 [ 279.763588] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 279.763600] generic_gcmaes_encrypt+0xf8/0x13d [ 279.801249] ? helper_rfc4106_encrypt+0x430/0x430 [ 279.806079] ? __kmalloc+0x370/0x7b0 [ 279.809790] gcmaes_wrapper_encrypt+0xe5/0x140 [ 279.814365] tls_push_record+0x8ec/0x14d0 [ 279.818499] tls_sw_sendpage+0x446/0xc50 [ 279.822545] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 279.826870] inet_sendpage+0x125/0x600 [ 279.830759] ? kernel_sendpage+0xd0/0xd0 [ 279.834810] kernel_sendpage+0x63/0xd0 [ 279.838698] sock_sendpage+0x6d/0xd0 [ 279.842411] pipe_to_sendpage+0x208/0x420 [ 279.846554] ? lock_downgrade+0x7f0/0x7f0 [ 279.846562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 279.846572] __splice_from_pipe+0x2d4/0x730 [ 279.855538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 279.855546] ? generic_pipe_buf_nosteal+0x10/0x10 [ 279.855551] splice_from_pipe+0xb5/0x110 [ 279.855559] ? selinux_file_permission+0x31f/0x3e0 [ 279.855564] ? splice_shrink_spd+0xa0/0xa0 [ 279.855575] ? rw_verify_area+0xb8/0x2b0 [ 279.855582] generic_splice_sendpage+0x10/0x20 [ 279.855587] direct_splice_actor+0x107/0x1c0 [ 279.855593] ? alloc_pipe_info+0x245/0x340 [ 279.855599] splice_direct_to_actor+0x27f/0x760 [ 279.855606] ? pipe_to_sendpage+0x420/0x420 [ 279.855612] ? do_splice_to+0x130/0x130 [ 279.878519] ? selinux_file_open+0x430/0x430 [ 279.878528] ? rw_verify_area+0xb8/0x2b0 [ 279.878537] do_splice_direct+0x144/0x250 [ 279.878542] ? selinux_file_permission+0x2d1/0x3e0 [ 279.878548] ? splice_direct_to_actor+0x760/0x760 [ 279.878557] ? rw_verify_area+0xb8/0x2b0 [ 279.878565] do_sendfile+0x463/0xd00 [ 279.878575] ? do_compat_pwritev64+0x180/0x180 [ 279.878584] ? wait_for_completion+0x440/0x440 [ 279.912871] ? __sb_end_write+0xa4/0xd0 [ 279.912883] ? mutex_unlock+0xd/0x10 [ 279.912892] SyS_sendfile64+0xf5/0x110 [ 279.912897] ? SyS_sendfile+0x120/0x120 [ 279.912906] ? do_syscall_64+0x4c/0x5b0 [ 279.912914] ? SyS_sendfile+0x120/0x120 [ 279.912919] do_syscall_64+0x1c9/0x5b0 [ 279.912924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.912937] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.912942] RIP: 0033:0x458c29 [ 279.912945] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 279.912952] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 279.912955] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 279.912958] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 279.912961] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 279.912963] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 279.937314] FAULT_INJECTION: forcing a failure. [ 279.937314] name failslab, interval 1, probability 0, space 0, times 0 [ 279.941368] CPU: 0 PID: 9548 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 279.944641] FAULT_INJECTION: forcing a failure. [ 279.944641] name failslab, interval 1, probability 0, space 0, times 0 [ 279.947881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.947885] Call Trace: [ 279.947898] dump_stack+0xf7/0x13b [ 279.947910] should_fail.cold.3+0x105/0x14b [ 279.947917] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 279.947927] should_failslab+0xba/0xf0 [ 279.953016] FAULT_INJECTION: forcing a failure. [ 279.953016] name failslab, interval 1, probability 0, space 0, times 0 [ 279.956447] __kmalloc+0x70/0x7b0 [ 279.956460] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 279.956469] ? trace_hardirqs_off+0x10/0x10 [ 279.956476] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 280.125032] generic_gcmaes_encrypt+0xf8/0x13d [ 280.129612] ? helper_rfc4106_encrypt+0x430/0x430 [ 280.134527] ? __kmalloc+0x370/0x7b0 [ 280.138233] gcmaes_wrapper_encrypt+0xe5/0x140 [ 280.142807] tls_push_record+0x8ec/0x14d0 [ 280.146939] tls_sw_sendpage+0x446/0xc50 [ 280.150982] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 280.155290] inet_sendpage+0x125/0x600 [ 280.159160] ? kernel_sendpage+0xd0/0xd0 [ 280.163203] kernel_sendpage+0x63/0xd0 [ 280.167068] sock_sendpage+0x6d/0xd0 [ 280.170763] pipe_to_sendpage+0x208/0x420 [ 280.174893] ? lock_downgrade+0x7f0/0x7f0 [ 280.179020] ? generic_pipe_buf_nosteal+0x10/0x10 [ 280.183842] __splice_from_pipe+0x2d4/0x730 [ 280.188154] ? generic_pipe_buf_nosteal+0x10/0x10 [ 280.192983] ? generic_pipe_buf_nosteal+0x10/0x10 [ 280.197812] splice_from_pipe+0xb5/0x110 [ 280.201863] ? selinux_file_permission+0x31f/0x3e0 [ 280.206789] ? splice_shrink_spd+0xa0/0xa0 [ 280.211032] ? rw_verify_area+0xb8/0x2b0 [ 280.215091] generic_splice_sendpage+0x10/0x20 [ 280.219679] direct_splice_actor+0x107/0x1c0 [ 280.224076] ? alloc_pipe_info+0x245/0x340 [ 280.228311] splice_direct_to_actor+0x27f/0x760 [ 280.232971] ? pipe_to_sendpage+0x420/0x420 [ 280.237287] ? do_splice_to+0x130/0x130 [ 280.241247] ? selinux_file_open+0x430/0x430 [ 280.245650] ? rw_verify_area+0xb8/0x2b0 [ 280.249696] do_splice_direct+0x144/0x250 [ 280.253837] ? selinux_file_permission+0x2d1/0x3e0 [ 280.258758] ? splice_direct_to_actor+0x760/0x760 [ 280.263589] ? rw_verify_area+0xb8/0x2b0 [ 280.267641] do_sendfile+0x463/0xd00 [ 280.271370] ? do_compat_pwritev64+0x180/0x180 [ 280.275939] ? wait_for_completion+0x440/0x440 [ 280.280527] ? __sb_end_write+0xa4/0xd0 [ 280.284521] ? mutex_unlock+0xd/0x10 [ 280.288240] SyS_sendfile64+0xf5/0x110 [ 280.292119] ? SyS_sendfile+0x120/0x120 [ 280.296100] ? do_syscall_64+0x4c/0x5b0 [ 280.300069] ? SyS_sendfile+0x120/0x120 [ 280.304037] do_syscall_64+0x1c9/0x5b0 [ 280.307914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.312744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.317928] RIP: 0033:0x458c29 [ 280.321113] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 280.328903] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 280.336171] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 280.343432] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 280.350693] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 280.357950] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 280.365221] CPU: 1 PID: 9554 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 280.373016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.382362] Call Trace: [ 280.384946] dump_stack+0xf7/0x13b [ 280.388481] should_fail.cold.3+0x105/0x14b [ 280.392806] should_failslab+0xba/0xf0 [ 280.396689] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 280.401356] ? selinux_capable+0x1b/0x20 [ 280.405409] ? security_capable+0x75/0xb0 [ 280.409560] pagemap_read+0x21e/0x5b0 [ 280.409570] ? clear_refs_write+0x730/0x730 [ 280.409580] ? selinux_file_permission+0x31f/0x3e0 [ 280.409593] ? rw_verify_area+0xb8/0x2b0 [ 280.409601] do_iter_read+0x36c/0x5a0 [ 280.409609] ? dup_iter+0x250/0x250 [ 280.409621] vfs_readv+0xb6/0x110 [ 280.409628] ? alloc_pages_current+0xd6/0x1b0 [ 280.409634] ? compat_rw_copy_check_uvector+0x310/0x310 [ 280.427418] ? push_pipe+0x396/0x7b0 [ 280.427429] ? __kmalloc_node+0x50/0x70 [ 280.427440] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 280.427447] ? __kernel_text_address+0xd/0x40 [ 280.427460] ? depot_save_stack+0x122/0x43a [ 280.427469] default_file_splice_read+0x3fe/0x820 [ 280.442796] ? save_stack+0xa9/0xd0 [ 280.442809] ? page_cache_pipe_buf_steal+0x250/0x250 [ 280.442820] ? trace_hardirqs_on+0x10/0x10 [ 280.442826] ? trace_hardirqs_off+0x10/0x10 [ 280.442830] ? trace_hardirqs_off+0x10/0x10 [ 280.442834] ? lock_downgrade+0x7f0/0x7f0 [ 280.442849] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 280.442867] ? selinux_file_permission+0x31f/0x3e0 [ 280.442877] ? security_file_permission+0x14f/0x1c0 [ 280.442884] ? rw_verify_area+0xb8/0x2b0 [ 280.442890] do_splice_to+0xea/0x130 [ 280.442896] ? alloc_pipe_info+0x245/0x340 [ 280.442902] splice_direct_to_actor+0x20d/0x760 [ 280.442910] ? pipe_to_sendpage+0x420/0x420 [ 280.442916] ? do_splice_to+0x130/0x130 [ 280.442920] ? selinux_file_open+0x430/0x430 [ 280.442925] ? rw_verify_area+0xb8/0x2b0 [ 280.442932] do_splice_direct+0x144/0x250 [ 280.442937] ? selinux_file_permission+0x2d1/0x3e0 [ 280.442942] ? splice_direct_to_actor+0x760/0x760 [ 280.461027] ? rw_verify_area+0xb8/0x2b0 [ 280.461037] do_sendfile+0x463/0xd00 [ 280.461049] ? do_compat_pwritev64+0x180/0x180 [ 280.461056] ? wait_for_completion+0x440/0x440 [ 280.461064] ? __sb_end_write+0xa4/0xd0 [ 280.461071] ? mutex_unlock+0xd/0x10 [ 280.461077] SyS_sendfile64+0xf5/0x110 [ 280.461081] ? SyS_sendfile+0x120/0x120 [ 280.461095] ? do_syscall_64+0x4c/0x5b0 [ 280.461102] ? SyS_sendfile+0x120/0x120 [ 280.461107] do_syscall_64+0x1c9/0x5b0 [ 280.461111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.461121] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.461127] RIP: 0033:0x458c29 [ 280.621377] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 280.629068] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 280.636324] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 280.643575] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 280.650832] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 280.658092] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 280.665364] CPU: 0 PID: 9549 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 280.673161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.682502] Call Trace: [ 280.685082] dump_stack+0xf7/0x13b [ 280.688620] should_fail.cold.3+0x105/0x14b [ 280.692927] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.698320] should_failslab+0xba/0xf0 [ 280.702210] __kmalloc+0x70/0x7b0 [ 280.705657] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 280.710928] ? trace_hardirqs_off+0x10/0x10 [ 280.715241] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 280.720336] generic_gcmaes_encrypt+0xf8/0x13d [ 280.724901] ? helper_rfc4106_encrypt+0x430/0x430 [ 280.729730] ? __kmalloc+0x370/0x7b0 [ 280.733443] gcmaes_wrapper_encrypt+0xe5/0x140 [ 280.738026] tls_push_record+0x8ec/0x14d0 [ 280.742175] tls_sw_sendpage+0x446/0xc50 [ 280.746231] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 280.750547] inet_sendpage+0x125/0x600 [ 280.753940] FAULT_INJECTION: forcing a failure. [ 280.753940] name failslab, interval 1, probability 0, space 0, times 0 [ 280.754423] ? kernel_sendpage+0xd0/0xd0 [ 280.769826] kernel_sendpage+0x63/0xd0 [ 280.773700] sock_sendpage+0x6d/0xd0 [ 280.777399] pipe_to_sendpage+0x208/0x420 [ 280.781527] ? lock_downgrade+0x7f0/0x7f0 [ 280.785679] ? generic_pipe_buf_nosteal+0x10/0x10 [ 280.790513] __splice_from_pipe+0x2d4/0x730 [ 280.794819] ? generic_pipe_buf_nosteal+0x10/0x10 [ 280.799647] ? generic_pipe_buf_nosteal+0x10/0x10 [ 280.804477] splice_from_pipe+0xb5/0x110 [ 280.808521] ? selinux_file_permission+0x31f/0x3e0 [ 280.813432] ? splice_shrink_spd+0xa0/0xa0 [ 280.817652] ? rw_verify_area+0xb8/0x2b0 [ 280.821695] generic_splice_sendpage+0x10/0x20 [ 280.826257] direct_splice_actor+0x107/0x1c0 [ 280.830643] ? alloc_pipe_info+0x245/0x340 [ 280.834862] splice_direct_to_actor+0x27f/0x760 [ 280.839511] ? pipe_to_sendpage+0x420/0x420 [ 280.843814] ? do_splice_to+0x130/0x130 [ 280.847772] ? selinux_file_open+0x430/0x430 [ 280.852157] ? rw_verify_area+0xb8/0x2b0 [ 280.856196] do_splice_direct+0x144/0x250 [ 280.860424] ? selinux_file_permission+0x2d1/0x3e0 [ 280.865332] ? splice_direct_to_actor+0x760/0x760 [ 280.870156] ? rw_verify_area+0xb8/0x2b0 [ 280.874212] do_sendfile+0x463/0xd00 [ 280.877993] ? do_compat_pwritev64+0x180/0x180 [ 280.882563] ? wait_for_completion+0x440/0x440 [ 280.887130] ? __sb_end_write+0xa4/0xd0 [ 280.891085] ? mutex_unlock+0xd/0x10 [ 280.894781] SyS_sendfile64+0xf5/0x110 [ 280.898648] ? SyS_sendfile+0x120/0x120 [ 280.902603] ? do_syscall_64+0x4c/0x5b0 [ 280.906571] ? SyS_sendfile+0x120/0x120 [ 280.910639] do_syscall_64+0x1c9/0x5b0 [ 280.914521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.919352] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.924534] RIP: 0033:0x458c29 [ 280.927707] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 280.935398] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 280.942652] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 280.949918] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 280.957167] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 280.964419] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 280.971700] CPU: 1 PID: 9560 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 280.979496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.988840] Call Trace: [ 280.991418] dump_stack+0xf7/0x13b [ 280.991430] should_fail.cold.3+0x105/0x14b [ 280.991437] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 280.991447] should_failslab+0xba/0xf0 [ 280.991456] __kmalloc+0x70/0x7b0 [ 280.991466] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 280.991474] ? trace_hardirqs_off+0x10/0x10 [ 280.991481] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 280.991492] generic_gcmaes_encrypt+0xf8/0x13d [ 280.991498] ? helper_rfc4106_encrypt+0x430/0x430 [ 280.991503] ? __kmalloc+0x370/0x7b0 [ 280.991511] gcmaes_wrapper_encrypt+0xe5/0x140 [ 280.991519] tls_push_record+0x8ec/0x14d0 [ 281.048497] tls_sw_sendpage+0x446/0xc50 [ 281.052561] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 281.056881] inet_sendpage+0x125/0x600 [ 281.060873] ? kernel_sendpage+0xd0/0xd0 [ 281.064957] kernel_sendpage+0x63/0xd0 [ 281.068834] sock_sendpage+0x6d/0xd0 [ 281.072536] pipe_to_sendpage+0x208/0x420 [ 281.076780] ? lock_downgrade+0x7f0/0x7f0 [ 281.080915] ? generic_pipe_buf_nosteal+0x10/0x10 [ 281.085748] __splice_from_pipe+0x2d4/0x730 [ 281.090052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 281.094883] ? generic_pipe_buf_nosteal+0x10/0x10 [ 281.099711] splice_from_pipe+0xb5/0x110 [ 281.103932] ? selinux_file_permission+0x31f/0x3e0 [ 281.108847] ? splice_shrink_spd+0xa0/0xa0 [ 281.113081] ? rw_verify_area+0xb8/0x2b0 [ 281.117128] generic_splice_sendpage+0x10/0x20 [ 281.121691] direct_splice_actor+0x107/0x1c0 [ 281.126085] ? alloc_pipe_info+0x245/0x340 [ 281.130302] splice_direct_to_actor+0x27f/0x760 [ 281.134957] ? pipe_to_sendpage+0x420/0x420 [ 281.139256] ? do_splice_to+0x130/0x130 [ 281.143214] ? selinux_file_open+0x430/0x430 [ 281.147602] ? rw_verify_area+0xb8/0x2b0 [ 281.151644] do_splice_direct+0x144/0x250 [ 281.155769] ? selinux_file_permission+0x2d1/0x3e0 [ 281.160681] ? splice_direct_to_actor+0x760/0x760 [ 281.165511] ? rw_verify_area+0xb8/0x2b0 [ 281.169552] do_sendfile+0x463/0xd00 [ 281.173262] ? do_compat_pwritev64+0x180/0x180 [ 281.177846] ? wait_for_completion+0x440/0x440 [ 281.182424] ? __sb_end_write+0xa4/0xd0 [ 281.186397] ? mutex_unlock+0xd/0x10 [ 281.190108] SyS_sendfile64+0xf5/0x110 [ 281.193986] ? SyS_sendfile+0x120/0x120 [ 281.197944] ? do_syscall_64+0x4c/0x5b0 [ 281.201906] ? SyS_sendfile+0x120/0x120 [ 281.205863] do_syscall_64+0x1c9/0x5b0 [ 281.209729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.214556] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.219724] RIP: 0033:0x458c29 [ 281.222912] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 281.230618] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 281.237874] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 281.245133] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 281.252391] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 281.259919] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 281.267206] CPU: 0 PID: 9552 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 281.275008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.284348] Call Trace: [ 281.286929] dump_stack+0xf7/0x13b [ 281.290456] should_fail.cold.3+0x105/0x14b [ 281.294764] should_failslab+0xba/0xf0 [ 281.298631] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 281.303282] ? selinux_capable+0x1b/0x20 [ 281.307322] ? security_capable+0x75/0xb0 [ 281.311451] pagemap_read+0x21e/0x5b0 [ 281.315255] ? clear_refs_write+0x730/0x730 [ 281.319556] ? selinux_file_permission+0x31f/0x3e0 [ 281.324473] ? rw_verify_area+0xb8/0x2b0 [ 281.328514] do_iter_read+0x36c/0x5a0 [ 281.332292] ? dup_iter+0x250/0x250 [ 281.335902] vfs_readv+0xb6/0x110 [ 281.339340] ? alloc_pages_current+0xd6/0x1b0 [ 281.343816] ? compat_rw_copy_check_uvector+0x310/0x310 [ 281.349162] ? push_pipe+0x396/0x7b0 [ 281.352859] ? __kmalloc_node+0x50/0x70 [ 281.356822] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 281.361997] ? __kernel_text_address+0xd/0x40 [ 281.366473] ? depot_save_stack+0x122/0x43a [ 281.370789] default_file_splice_read+0x3fe/0x820 [ 281.375609] ? save_stack+0xa9/0xd0 [ 281.379230] ? page_cache_pipe_buf_steal+0x250/0x250 [ 281.384330] ? trace_hardirqs_on+0x10/0x10 [ 281.388567] ? trace_hardirqs_off+0x10/0x10 [ 281.392871] ? trace_hardirqs_off+0x10/0x10 [ 281.397188] ? lock_downgrade+0x7f0/0x7f0 [ 281.401327] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 281.407984] ? selinux_file_permission+0x31f/0x3e0 [ 281.412898] ? security_file_permission+0x14f/0x1c0 [ 281.417893] ? rw_verify_area+0xb8/0x2b0 [ 281.421945] do_splice_to+0xea/0x130 [ 281.425651] ? alloc_pipe_info+0x245/0x340 [ 281.429866] splice_direct_to_actor+0x20d/0x760 [ 281.434514] ? pipe_to_sendpage+0x420/0x420 [ 281.438825] ? do_splice_to+0x130/0x130 [ 281.442795] ? selinux_file_open+0x430/0x430 [ 281.447186] ? rw_verify_area+0xb8/0x2b0 [ 281.451234] do_splice_direct+0x144/0x250 [ 281.455361] ? selinux_file_permission+0x2d1/0x3e0 [ 281.460271] ? splice_direct_to_actor+0x760/0x760 [ 281.465093] ? rw_verify_area+0xb8/0x2b0 [ 281.469145] do_sendfile+0x463/0xd00 [ 281.472845] ? do_compat_pwritev64+0x180/0x180 [ 281.477417] ? wait_for_completion+0x440/0x440 [ 281.481978] ? __sb_end_write+0xa4/0xd0 [ 281.485931] ? mutex_unlock+0xd/0x10 [ 281.489623] SyS_sendfile64+0xf5/0x110 [ 281.493490] ? SyS_sendfile+0x120/0x120 [ 281.497451] ? do_syscall_64+0x4c/0x5b0 [ 281.501408] ? SyS_sendfile+0x120/0x120 [ 281.505534] do_syscall_64+0x1c9/0x5b0 [ 281.509399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.514221] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.519388] RIP: 0033:0x458c29 [ 281.522558] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 281.530252] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 281.537514] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 281.544762] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 281.552009] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 281.559258] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 281.566527] CPU: 1 PID: 9553 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 281.574325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.583720] Call Trace: [ 281.583734] dump_stack+0xf7/0x13b [ 281.583745] should_fail.cold.3+0x105/0x14b [ 281.583755] should_failslab+0xba/0xf0 [ 281.583763] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 281.583771] ? selinux_capable+0x1b/0x20 [ 281.583779] ? security_capable+0x75/0xb0 [ 281.589886] pagemap_read+0x21e/0x5b0 [ 281.589896] ? clear_refs_write+0x730/0x730 [ 281.589906] ? selinux_file_permission+0x31f/0x3e0 [ 281.589918] ? rw_verify_area+0xb8/0x2b0 [ 281.610928] do_iter_read+0x36c/0x5a0 [ 281.610938] ? dup_iter+0x250/0x250 [ 281.610948] vfs_readv+0xb6/0x110 [ 281.610955] ? alloc_pages_current+0xd6/0x1b0 [ 281.610960] ? compat_rw_copy_check_uvector+0x310/0x310 [ 281.610966] ? push_pipe+0x396/0x7b0 [ 281.610971] ? __kmalloc_node+0x50/0x70 [ 281.610979] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 281.610986] ? __kernel_text_address+0xd/0x40 [ 281.610997] ? depot_save_stack+0x122/0x43a [ 281.611007] default_file_splice_read+0x3fe/0x820 [ 281.611011] ? save_stack+0xa9/0xd0 [ 281.611020] ? page_cache_pipe_buf_steal+0x250/0x250 [ 281.611030] ? trace_hardirqs_on+0x10/0x10 [ 281.611037] ? trace_hardirqs_off+0x10/0x10 [ 281.619127] ? trace_hardirqs_off+0x10/0x10 [ 281.619132] ? lock_downgrade+0x7f0/0x7f0 [ 281.619146] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 281.638947] ? selinux_file_permission+0x31f/0x3e0 [ 281.638957] ? security_file_permission+0x14f/0x1c0 [ 281.656437] ? rw_verify_area+0xb8/0x2b0 [ 281.656447] do_splice_to+0xea/0x130 [ 281.701257] FAULT_INJECTION: forcing a failure. [ 281.701257] name failslab, interval 1, probability 0, space 0, times 0 [ 281.707641] ? alloc_pipe_info+0x245/0x340 [ 281.707651] splice_direct_to_actor+0x20d/0x760 [ 281.707660] ? pipe_to_sendpage+0x420/0x420 [ 281.707667] ? do_splice_to+0x130/0x130 [ 281.707674] ? selinux_file_open+0x430/0x430 [ 281.707682] ? rw_verify_area+0xb8/0x2b0 [ 281.707689] do_splice_direct+0x144/0x250 [ 281.766189] ? selinux_file_permission+0x2d1/0x3e0 [ 281.771120] ? splice_direct_to_actor+0x760/0x760 [ 281.775972] ? rw_verify_area+0xb8/0x2b0 [ 281.779083] FAULT_INJECTION: forcing a failure. [ 281.779083] name failslab, interval 1, probability 0, space 0, times 0 [ 281.780042] do_sendfile+0x463/0xd00 [ 281.780055] ? do_compat_pwritev64+0x180/0x180 [ 281.780062] ? wait_for_completion+0x440/0x440 [ 281.780071] ? __sb_end_write+0xa4/0xd0 [ 281.780078] ? mutex_unlock+0xd/0x10 [ 281.780085] SyS_sendfile64+0xf5/0x110 [ 281.780089] ? SyS_sendfile+0x120/0x120 [ 281.780099] ? do_syscall_64+0x4c/0x5b0 [ 281.780105] ? SyS_sendfile+0x120/0x120 [ 281.780109] do_syscall_64+0x1c9/0x5b0 [ 281.780113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.780122] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 281.780128] RIP: 0033:0x458c29 [ 281.780131] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 281.780137] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 281.780141] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 281.780143] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 281.780146] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 281.780149] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 281.794215] FAULT_INJECTION: forcing a failure. [ 281.794215] name failslab, interval 1, probability 0, space 0, times 0 [ 281.801638] CPU: 1 PID: 9570 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 281.808209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.808212] Call Trace: [ 281.808225] dump_stack+0xf7/0x13b [ 281.808238] should_fail.cold.3+0x105/0x14b [ 281.808249] should_failslab+0xba/0xf0 [ 281.808258] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 281.808268] ? selinux_capable+0x1b/0x20 [ 281.827680] ? security_capable+0x75/0xb0 [ 281.827694] pagemap_read+0x21e/0x5b0 [ 281.827704] ? clear_refs_write+0x730/0x730 [ 281.827714] ? selinux_file_permission+0x31f/0x3e0 [ 281.827727] ? rw_verify_area+0xb8/0x2b0 [ 281.827734] do_iter_read+0x36c/0x5a0 [ 281.847803] ? dup_iter+0x250/0x250 [ 281.847818] vfs_readv+0xb6/0x110 [ 281.847827] ? alloc_pages_current+0xd6/0x1b0 [ 281.847833] ? compat_rw_copy_check_uvector+0x310/0x310 [ 281.847839] ? push_pipe+0x396/0x7b0 [ 281.847845] ? __kmalloc_node+0x50/0x70 [ 281.847855] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 281.983249] FAULT_INJECTION: forcing a failure. [ 281.983249] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 281.985639] ? __kernel_text_address+0xd/0x40 [ 281.985652] ? depot_save_stack+0x122/0x43a [ 281.985665] default_file_splice_read+0x3fe/0x820 [ 281.985672] ? save_stack+0xa9/0xd0 [ 281.985683] ? page_cache_pipe_buf_steal+0x250/0x250 [ 281.985694] ? trace_hardirqs_on+0x10/0x10 [ 281.985700] ? trace_hardirqs_off+0x10/0x10 [ 281.985706] ? trace_hardirqs_off+0x10/0x10 [ 282.045469] ? lock_downgrade+0x7f0/0x7f0 [ 282.049623] ? tc_dump_tfilter+0x1a8/0xe40 [ 282.053862] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 282.060532] ? selinux_file_permission+0x31f/0x3e0 [ 282.065456] ? security_file_permission+0x14f/0x1c0 [ 282.070472] ? rw_verify_area+0xb8/0x2b0 [ 282.074525] do_splice_to+0xea/0x130 [ 282.078225] ? alloc_pipe_info+0x245/0x340 [ 282.082442] splice_direct_to_actor+0x20d/0x760 [ 282.087098] ? pipe_to_sendpage+0x420/0x420 [ 282.091433] ? do_splice_to+0x130/0x130 [ 282.095495] ? selinux_file_open+0x430/0x430 [ 282.099887] ? rw_verify_area+0xb8/0x2b0 [ 282.103930] do_splice_direct+0x144/0x250 [ 282.108073] ? selinux_file_permission+0x2d1/0x3e0 [ 282.113000] ? splice_direct_to_actor+0x760/0x760 [ 282.117858] ? rw_verify_area+0xb8/0x2b0 [ 282.121916] do_sendfile+0x463/0xd00 [ 282.125731] ? do_compat_pwritev64+0x180/0x180 [ 282.130322] ? wait_for_completion+0x440/0x440 [ 282.134911] ? __sb_end_write+0xa4/0xd0 [ 282.138871] ? mutex_unlock+0xd/0x10 [ 282.142573] SyS_sendfile64+0xf5/0x110 [ 282.146439] ? SyS_sendfile+0x120/0x120 [ 282.150401] ? do_syscall_64+0x4c/0x5b0 [ 282.154363] ? SyS_sendfile+0x120/0x120 [ 282.158325] do_syscall_64+0x1c9/0x5b0 [ 282.162197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.167027] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.172201] RIP: 0033:0x458c29 [ 282.175375] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 282.183067] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 282.190324] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 282.198633] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 282.205881] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 282.213132] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 282.220403] CPU: 0 PID: 9569 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 282.227391] FAULT_INJECTION: forcing a failure. [ 282.227391] name failslab, interval 1, probability 0, space 0, times 0 [ 282.228200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.228204] Call Trace: [ 282.228218] dump_stack+0xf7/0x13b [ 282.228230] should_fail.cold.3+0x105/0x14b [ 282.228242] should_failslab+0xba/0xf0 [ 282.263186] __kmalloc+0x2eb/0x7b0 [ 282.266714] ? tls_push_record+0xf6/0x14d0 [ 282.270929] tls_push_record+0xf6/0x14d0 [ 282.274978] tls_sw_sendpage+0x446/0xc50 [ 282.279040] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 282.283345] inet_sendpage+0x125/0x600 [ 282.287229] ? kernel_sendpage+0xd0/0xd0 [ 282.291283] kernel_sendpage+0x63/0xd0 [ 282.295696] sock_sendpage+0x6d/0xd0 [ 282.299402] pipe_to_sendpage+0x208/0x420 [ 282.303530] ? lock_downgrade+0x7f0/0x7f0 [ 282.308106] ? generic_pipe_buf_nosteal+0x10/0x10 [ 282.314017] __splice_from_pipe+0x2d4/0x730 [ 282.318331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 282.323157] ? generic_pipe_buf_nosteal+0x10/0x10 [ 282.327986] splice_from_pipe+0xb5/0x110 [ 282.332050] ? selinux_file_permission+0x31f/0x3e0 [ 282.336992] ? splice_shrink_spd+0xa0/0xa0 [ 282.341227] ? rw_verify_area+0xb8/0x2b0 [ 282.345586] generic_splice_sendpage+0x10/0x20 [ 282.350176] direct_splice_actor+0x107/0x1c0 [ 282.354590] ? alloc_pipe_info+0x245/0x340 [ 282.358821] splice_direct_to_actor+0x27f/0x760 [ 282.363848] ? pipe_to_sendpage+0x420/0x420 [ 282.369038] ? do_splice_to+0x130/0x130 [ 282.373446] ? selinux_file_open+0x430/0x430 [ 282.377839] ? rw_verify_area+0xb8/0x2b0 [ 282.381984] do_splice_direct+0x144/0x250 [ 282.386121] ? selinux_file_permission+0x2d1/0x3e0 [ 282.391041] ? splice_direct_to_actor+0x760/0x760 [ 282.395885] ? rw_verify_area+0xb8/0x2b0 [ 282.399943] do_sendfile+0x463/0xd00 [ 282.403656] ? do_compat_pwritev64+0x180/0x180 [ 282.408226] ? wait_for_completion+0x440/0x440 [ 282.412805] ? __sb_end_write+0xa4/0xd0 [ 282.416866] ? mutex_unlock+0xd/0x10 [ 282.420576] SyS_sendfile64+0xf5/0x110 [ 282.424450] ? SyS_sendfile+0x120/0x120 [ 282.428426] ? do_syscall_64+0x4c/0x5b0 [ 282.432418] ? SyS_sendfile+0x120/0x120 [ 282.436383] do_syscall_64+0x1c9/0x5b0 [ 282.440255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.445081] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.450252] RIP: 0033:0x458c29 [ 282.453422] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 282.461125] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 282.468377] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 282.475638] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 282.482889] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 282.490141] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 282.497404] CPU: 1 PID: 9576 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 282.505200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.505204] Call Trace: [ 282.505217] dump_stack+0xf7/0x13b [ 282.505229] should_fail.cold.3+0x105/0x14b [ 282.505240] should_failslab+0xba/0xf0 [ 282.505250] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 282.533512] ? selinux_capable+0x1b/0x20 [ 282.537577] ? security_capable+0x75/0xb0 [ 282.541720] pagemap_read+0x21e/0x5b0 [ 282.545957] ? clear_refs_write+0x730/0x730 [ 282.545968] ? selinux_file_permission+0x31f/0x3e0 [ 282.545982] ? rw_verify_area+0xb8/0x2b0 [ 282.545990] do_iter_read+0x36c/0x5a0 [ 282.545999] ? dup_iter+0x250/0x250 [ 282.546009] vfs_readv+0xb6/0x110 [ 282.570173] ? alloc_pages_current+0xd6/0x1b0 [ 282.574663] ? compat_rw_copy_check_uvector+0x310/0x310 [ 282.580018] ? push_pipe+0x396/0x7b0 [ 282.583838] ? __kmalloc_node+0x50/0x70 [ 282.587796] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 282.592881] ? __kernel_text_address+0xd/0x40 [ 282.597360] ? depot_save_stack+0x122/0x43a [ 282.601670] default_file_splice_read+0x3fe/0x820 [ 282.606500] ? save_stack+0xa9/0xd0 [ 282.610118] ? page_cache_pipe_buf_steal+0x250/0x250 [ 282.615215] ? trace_hardirqs_on+0x10/0x10 [ 282.619431] ? trace_hardirqs_off+0x10/0x10 [ 282.623736] ? trace_hardirqs_off+0x10/0x10 [ 282.628042] ? lock_downgrade+0x7f0/0x7f0 [ 282.632188] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 282.638860] ? selinux_file_permission+0x31f/0x3e0 [ 282.643776] ? security_file_permission+0x14f/0x1c0 [ 282.652634] ? rw_verify_area+0xb8/0x2b0 [ 282.658593] do_splice_to+0xea/0x130 [ 282.662287] ? alloc_pipe_info+0x245/0x340 [ 282.666507] splice_direct_to_actor+0x20d/0x760 [ 282.671166] ? pipe_to_sendpage+0x420/0x420 [ 282.675474] ? do_splice_to+0x130/0x130 [ 282.679430] ? selinux_file_open+0x430/0x430 [ 282.683914] ? rw_verify_area+0xb8/0x2b0 [ 282.687964] do_splice_direct+0x144/0x250 [ 282.692103] ? selinux_file_permission+0x2d1/0x3e0 [ 282.697031] ? splice_direct_to_actor+0x760/0x760 [ 282.701865] ? rw_verify_area+0xb8/0x2b0 [ 282.705929] do_sendfile+0x463/0xd00 [ 282.709632] ? do_compat_pwritev64+0x180/0x180 [ 282.714212] ? wait_for_completion+0x440/0x440 [ 282.718786] ? __sb_end_write+0xa4/0xd0 [ 282.722749] ? mutex_unlock+0xd/0x10 [ 282.726454] SyS_sendfile64+0xf5/0x110 [ 282.730328] ? SyS_sendfile+0x120/0x120 [ 282.734306] ? do_syscall_64+0x4c/0x5b0 [ 282.738311] ? SyS_sendfile+0x120/0x120 [ 282.742309] do_syscall_64+0x1c9/0x5b0 [ 282.746709] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/01/08 00:22:42 executed programs: 826 [ 282.751552] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.756823] RIP: 0033:0x458c29 [ 282.760018] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 282.767724] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 282.774987] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 282.782330] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 282.790029] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 282.801346] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 282.809769] CPU: 0 PID: 9568 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 282.817374] FAULT_INJECTION: forcing a failure. [ 282.817374] name failslab, interval 1, probability 0, space 0, times 0 [ 282.818896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.818899] Call Trace: [ 282.818913] dump_stack+0xf7/0x13b [ 282.818925] should_fail.cold.3+0x105/0x14b [ 282.818932] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 282.818944] should_failslab+0xba/0xf0 [ 282.859464] __kmalloc+0x70/0x7b0 [ 282.862992] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 282.868265] ? trace_hardirqs_off+0x10/0x10 [ 282.872779] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 282.877889] generic_gcmaes_encrypt+0xf8/0x13d [ 282.882565] ? helper_rfc4106_encrypt+0x430/0x430 [ 282.887732] ? __kmalloc+0x370/0x7b0 [ 282.892085] gcmaes_wrapper_encrypt+0xe5/0x140 [ 282.896918] tls_push_record+0x8ec/0x14d0 [ 282.901190] tls_sw_sendpage+0x446/0xc50 [ 282.905435] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 282.910100] inet_sendpage+0x125/0x600 [ 282.914389] ? kernel_sendpage+0xd0/0xd0 [ 282.918450] kernel_sendpage+0x63/0xd0 [ 282.922323] sock_sendpage+0x6d/0xd0 [ 282.926027] pipe_to_sendpage+0x208/0x420 [ 282.930189] ? lock_downgrade+0x7f0/0x7f0 [ 282.934506] ? generic_pipe_buf_nosteal+0x10/0x10 [ 282.939732] __splice_from_pipe+0x2d4/0x730 [ 282.944043] ? generic_pipe_buf_nosteal+0x10/0x10 [ 282.948889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 282.953986] splice_from_pipe+0xb5/0x110 [ 282.958429] ? selinux_file_permission+0x31f/0x3e0 [ 282.964173] ? splice_shrink_spd+0xa0/0xa0 [ 282.968403] ? rw_verify_area+0xb8/0x2b0 [ 282.972454] generic_splice_sendpage+0x10/0x20 [ 282.977030] direct_splice_actor+0x107/0x1c0 [ 282.981543] ? alloc_pipe_info+0x245/0x340 [ 282.985946] splice_direct_to_actor+0x27f/0x760 [ 282.991149] ? pipe_to_sendpage+0x420/0x420 [ 282.995662] ? do_splice_to+0x130/0x130 [ 282.999797] ? selinux_file_open+0x430/0x430 [ 283.004191] ? rw_verify_area+0xb8/0x2b0 [ 283.008234] do_splice_direct+0x144/0x250 [ 283.012364] ? selinux_file_permission+0x2d1/0x3e0 [ 283.017381] ? splice_direct_to_actor+0x760/0x760 [ 283.022380] ? rw_verify_area+0xb8/0x2b0 [ 283.026530] do_sendfile+0x463/0xd00 [ 283.030242] ? do_compat_pwritev64+0x180/0x180 [ 283.034806] ? wait_for_completion+0x440/0x440 [ 283.039842] ? __sb_end_write+0xa4/0xd0 [ 283.043815] ? mutex_unlock+0xd/0x10 [ 283.047511] SyS_sendfile64+0xf5/0x110 [ 283.051389] ? SyS_sendfile+0x120/0x120 [ 283.055383] ? do_syscall_64+0x4c/0x5b0 [ 283.060206] ? SyS_sendfile+0x120/0x120 [ 283.064562] do_syscall_64+0x1c9/0x5b0 [ 283.068449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.073302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.078501] RIP: 0033:0x458c29 [ 283.081680] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 283.089379] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 283.096635] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 283.103889] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 283.111140] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 283.118409] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 283.125682] CPU: 1 PID: 9579 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 283.133484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.142835] Call Trace: [ 283.142851] dump_stack+0xf7/0x13b [ 283.142861] should_fail.cold.3+0x105/0x14b [ 283.142869] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.142879] should_failslab+0xba/0xf0 [ 283.142887] __kmalloc+0x70/0x7b0 [ 283.142900] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 283.142908] ? trace_hardirqs_off+0x10/0x10 [ 283.142915] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 283.149023] generic_gcmaes_encrypt+0xf8/0x13d [ 283.149030] ? helper_rfc4106_encrypt+0x430/0x430 [ 283.149041] ? __kmalloc+0x370/0x7b0 [ 283.149050] gcmaes_wrapper_encrypt+0xe5/0x140 [ 283.198321] tls_push_record+0x8ec/0x14d0 [ 283.202475] tls_sw_sendpage+0x446/0xc50 [ 283.206544] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 283.210867] inet_sendpage+0x125/0x600 [ 283.214748] ? kernel_sendpage+0xd0/0xd0 [ 283.218793] kernel_sendpage+0x63/0xd0 [ 283.222671] sock_sendpage+0x6d/0xd0 [ 283.226377] pipe_to_sendpage+0x208/0x420 [ 283.230515] ? lock_downgrade+0x7f0/0x7f0 [ 283.234653] ? generic_pipe_buf_nosteal+0x10/0x10 [ 283.239480] __splice_from_pipe+0x2d4/0x730 [ 283.243787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 283.248642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 283.253476] splice_from_pipe+0xb5/0x110 [ 283.257533] ? selinux_file_permission+0x31f/0x3e0 [ 283.262460] ? splice_shrink_spd+0xa0/0xa0 [ 283.266696] ? rw_verify_area+0xb8/0x2b0 [ 283.270755] generic_splice_sendpage+0x10/0x20 [ 283.275333] direct_splice_actor+0x107/0x1c0 [ 283.279732] ? alloc_pipe_info+0x245/0x340 [ 283.283950] splice_direct_to_actor+0x27f/0x760 [ 283.288601] ? pipe_to_sendpage+0x420/0x420 [ 283.292909] ? do_splice_to+0x130/0x130 [ 283.296868] ? selinux_file_open+0x430/0x430 [ 283.301269] ? rw_verify_area+0xb8/0x2b0 [ 283.305316] do_splice_direct+0x144/0x250 [ 283.309452] ? selinux_file_permission+0x2d1/0x3e0 [ 283.314372] ? splice_direct_to_actor+0x760/0x760 [ 283.319201] ? rw_verify_area+0xb8/0x2b0 [ 283.323266] do_sendfile+0x463/0xd00 [ 283.326983] ? do_compat_pwritev64+0x180/0x180 [ 283.331552] ? wait_for_completion+0x440/0x440 [ 283.336126] ? __sb_end_write+0xa4/0xd0 [ 283.340094] ? mutex_unlock+0xd/0x10 [ 283.343798] SyS_sendfile64+0xf5/0x110 [ 283.347668] ? SyS_sendfile+0x120/0x120 [ 283.351629] ? do_syscall_64+0x4c/0x5b0 [ 283.355588] ? SyS_sendfile+0x120/0x120 [ 283.359554] do_syscall_64+0x1c9/0x5b0 [ 283.363424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.368280] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.373459] RIP: 0033:0x458c29 [ 283.376639] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 283.384343] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 283.391706] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 283.398972] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 283.406369] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 283.406375] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 283.427798] CPU: 0 PID: 9575 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 283.435602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.440254] FAULT_INJECTION: forcing a failure. [ 283.440254] name failslab, interval 1, probability 0, space 0, times 0 [ 283.444974] Call Trace: [ 283.458735] dump_stack+0xf7/0x13b [ 283.462277] should_fail.cold.3+0x105/0x14b [ 283.462868] FAULT_INJECTION: forcing a failure. [ 283.462868] name failslab, interval 1, probability 0, space 0, times 0 [ 283.466585] __alloc_pages_nodemask+0x1d5/0x770 [ 283.466594] ? __alloc_pages_slowpath+0x2660/0x2660 [ 283.466604] ? trace_hardirqs_on+0x10/0x10 [ 283.466608] ? trace_hardirqs_off+0x10/0x10 [ 283.466615] ? lock_downgrade+0x7f0/0x7f0 [ 283.500069] alloc_pages_current+0xd6/0x1b0 [ 283.504385] skb_page_frag_refill+0x1a4/0x3c0 [ 283.511417] sk_page_frag_refill+0x46/0x1b0 [ 283.517552] alloc_sg+0x118/0x870 [ 283.521021] ? __local_bh_enable_ip+0x9c/0x180 [ 283.525593] alloc_encrypted_sg+0x80/0x100 [ 283.529814] tls_sw_sendpage+0x4e6/0xc50 [ 283.533870] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 283.538180] inet_sendpage+0x125/0x600 [ 283.542057] ? kernel_sendpage+0xd0/0xd0 [ 283.546099] kernel_sendpage+0x63/0xd0 [ 283.549970] sock_sendpage+0x6d/0xd0 [ 283.553686] pipe_to_sendpage+0x208/0x420 [ 283.557820] ? lock_downgrade+0x7f0/0x7f0 [ 283.561951] ? generic_pipe_buf_nosteal+0x10/0x10 [ 283.566778] __splice_from_pipe+0x2d4/0x730 [ 283.571081] ? generic_pipe_buf_nosteal+0x10/0x10 [ 283.575908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 283.580735] splice_from_pipe+0xb5/0x110 [ 283.584796] ? selinux_file_permission+0x31f/0x3e0 [ 283.589708] ? splice_shrink_spd+0xa0/0xa0 [ 283.593936] ? rw_verify_area+0xb8/0x2b0 [ 283.597988] generic_splice_sendpage+0x10/0x20 [ 283.602566] direct_splice_actor+0x107/0x1c0 [ 283.606967] ? alloc_pipe_info+0x245/0x340 [ 283.611201] splice_direct_to_actor+0x27f/0x760 [ 283.615869] ? pipe_to_sendpage+0x420/0x420 [ 283.620186] ? do_splice_to+0x130/0x130 [ 283.624161] ? selinux_file_open+0x430/0x430 [ 283.628573] ? rw_verify_area+0xb8/0x2b0 [ 283.632621] do_splice_direct+0x144/0x250 [ 283.636754] ? selinux_file_permission+0x2d1/0x3e0 [ 283.641665] ? splice_direct_to_actor+0x760/0x760 [ 283.646492] ? rw_verify_area+0xb8/0x2b0 [ 283.650540] do_sendfile+0x463/0xd00 [ 283.654263] ? do_compat_pwritev64+0x180/0x180 [ 283.658833] ? wait_for_completion+0x440/0x440 [ 283.663416] ? __sb_end_write+0xa4/0xd0 [ 283.667381] ? mutex_unlock+0xd/0x10 [ 283.671082] SyS_sendfile64+0xf5/0x110 [ 283.674963] ? SyS_sendfile+0x120/0x120 [ 283.678922] ? do_syscall_64+0x4c/0x5b0 [ 283.682881] ? SyS_sendfile+0x120/0x120 [ 283.686841] do_syscall_64+0x1c9/0x5b0 [ 283.690728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.695560] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.700733] RIP: 0033:0x458c29 [ 283.703945] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 283.711640] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 283.718913] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 283.726164] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 283.733427] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 283.740678] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 283.748898] CPU: 1 PID: 9585 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 283.756872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.766223] Call Trace: [ 283.766237] dump_stack+0xf7/0x13b [ 283.766250] should_fail.cold.3+0x105/0x14b [ 283.766260] should_failslab+0xba/0xf0 [ 283.766268] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 283.785212] ? selinux_capable+0x1b/0x20 [ 283.789267] ? security_capable+0x75/0xb0 [ 283.789281] pagemap_read+0x21e/0x5b0 [ 283.789289] ? clear_refs_write+0x730/0x730 [ 283.789298] ? selinux_file_permission+0x31f/0x3e0 [ 283.797232] ? rw_verify_area+0xb8/0x2b0 [ 283.797241] do_iter_read+0x36c/0x5a0 [ 283.797251] ? dup_iter+0x250/0x250 [ 283.806480] vfs_readv+0xb6/0x110 [ 283.806489] ? alloc_pages_current+0xd6/0x1b0 [ 283.806494] ? compat_rw_copy_check_uvector+0x310/0x310 [ 283.806503] ? push_pipe+0x396/0x7b0 [ 283.814333] ? __kmalloc_node+0x50/0x70 [ 283.821385] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 283.821393] ? __kernel_text_address+0xd/0x40 [ 283.821403] ? depot_save_stack+0x122/0x43a [ 283.821414] default_file_splice_read+0x3fe/0x820 [ 283.821419] ? save_stack+0xa9/0xd0 [ 283.821427] ? page_cache_pipe_buf_steal+0x250/0x250 [ 283.821438] ? trace_hardirqs_on+0x10/0x10 [ 283.821444] ? trace_hardirqs_off+0x10/0x10 [ 283.821448] ? trace_hardirqs_off+0x10/0x10 [ 283.821452] ? lock_downgrade+0x7f0/0x7f0 [ 283.821466] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 283.821482] ? selinux_file_permission+0x31f/0x3e0 [ 283.831324] ? security_file_permission+0x14f/0x1c0 [ 283.831333] ? rw_verify_area+0xb8/0x2b0 [ 283.831340] do_splice_to+0xea/0x130 [ 283.831347] ? alloc_pipe_info+0x245/0x340 [ 283.831353] splice_direct_to_actor+0x20d/0x760 [ 283.831360] ? pipe_to_sendpage+0x420/0x420 [ 283.831366] ? do_splice_to+0x130/0x130 [ 283.831370] ? selinux_file_open+0x430/0x430 [ 283.831377] ? rw_verify_area+0xb8/0x2b0 [ 283.831384] do_splice_direct+0x144/0x250 [ 283.831387] ? selinux_file_permission+0x2d1/0x3e0 [ 283.831393] ? splice_direct_to_actor+0x760/0x760 [ 283.831401] ? rw_verify_area+0xb8/0x2b0 [ 283.831408] do_sendfile+0x463/0xd00 [ 283.879383] ? do_compat_pwritev64+0x180/0x180 [ 283.890183] ? wait_for_completion+0x440/0x440 [ 283.890193] ? __sb_end_write+0xa4/0xd0 [ 283.890199] ? mutex_unlock+0xd/0x10 [ 283.890207] SyS_sendfile64+0xf5/0x110 [ 283.890212] ? SyS_sendfile+0x120/0x120 [ 283.890222] ? do_syscall_64+0x4c/0x5b0 [ 283.890228] ? SyS_sendfile+0x120/0x120 [ 283.890233] do_syscall_64+0x1c9/0x5b0 [ 283.890238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.890248] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 283.890254] RIP: 0033:0x458c29 [ 283.890258] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 283.890266] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 283.947636] FAULT_INJECTION: forcing a failure. [ 283.947636] name failslab, interval 1, probability 0, space 0, times 0 [ 283.951625] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 283.951629] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 283.951632] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 283.951634] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 283.959704] CPU: 1 PID: 9587 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 283.968560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.975114] FAULT_INJECTION: forcing a failure. [ 283.975114] name failslab, interval 1, probability 0, space 0, times 0 [ 283.976133] Call Trace: [ 283.976149] dump_stack+0xf7/0x13b [ 283.976161] should_fail.cold.3+0x105/0x14b [ 283.976173] should_failslab+0xba/0xf0 [ 283.976183] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 283.976194] ? selinux_capable+0x1b/0x20 [ 283.988338] ? security_capable+0x75/0xb0 [ 283.988350] pagemap_read+0x21e/0x5b0 [ 283.988360] ? clear_refs_write+0x730/0x730 [ 283.988370] ? selinux_file_permission+0x31f/0x3e0 [ 283.988383] ? rw_verify_area+0xb8/0x2b0 [ 283.988390] do_iter_read+0x36c/0x5a0 [ 283.988404] ? dup_iter+0x250/0x250 [ 284.142079] vfs_readv+0xb6/0x110 [ 284.145525] ? alloc_pages_current+0xd6/0x1b0 [ 284.149999] ? compat_rw_copy_check_uvector+0x310/0x310 [ 284.155363] ? push_pipe+0x396/0x7b0 [ 284.159245] ? __kmalloc_node+0x50/0x70 [ 284.163214] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 284.168568] ? __kernel_text_address+0xd/0x40 [ 284.173059] ? depot_save_stack+0x122/0x43a [ 284.177370] default_file_splice_read+0x3fe/0x820 [ 284.182201] ? save_stack+0xa9/0xd0 [ 284.185820] ? page_cache_pipe_buf_steal+0x250/0x250 [ 284.191607] ? trace_hardirqs_on+0x10/0x10 [ 284.195913] ? trace_hardirqs_off+0x10/0x10 [ 284.200217] ? trace_hardirqs_off+0x10/0x10 [ 284.204540] ? lock_downgrade+0x7f0/0x7f0 [ 284.208798] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 284.215460] ? selinux_file_permission+0x31f/0x3e0 [ 284.220395] ? security_file_permission+0x14f/0x1c0 [ 284.225410] ? rw_verify_area+0xb8/0x2b0 [ 284.229455] do_splice_to+0xea/0x130 [ 284.233152] ? alloc_pipe_info+0x245/0x340 [ 284.237370] splice_direct_to_actor+0x20d/0x760 [ 284.242031] ? pipe_to_sendpage+0x420/0x420 [ 284.246339] ? do_splice_to+0x130/0x130 [ 284.250296] ? selinux_file_open+0x430/0x430 [ 284.254688] ? rw_verify_area+0xb8/0x2b0 [ 284.258733] do_splice_direct+0x144/0x250 [ 284.262884] ? selinux_file_permission+0x2d1/0x3e0 [ 284.268594] ? splice_direct_to_actor+0x760/0x760 [ 284.273425] ? rw_verify_area+0xb8/0x2b0 [ 284.277505] do_sendfile+0x463/0xd00 [ 284.281217] ? do_compat_pwritev64+0x180/0x180 [ 284.285798] ? wait_for_completion+0x440/0x440 [ 284.290374] ? __sb_end_write+0xa4/0xd0 [ 284.294350] ? mutex_unlock+0xd/0x10 [ 284.298060] SyS_sendfile64+0xf5/0x110 [ 284.298067] ? SyS_sendfile+0x120/0x120 [ 284.298077] ? do_syscall_64+0x4c/0x5b0 [ 284.298085] ? SyS_sendfile+0x120/0x120 [ 284.298090] do_syscall_64+0x1c9/0x5b0 [ 284.298094] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.298106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.313838] RIP: 0033:0x458c29 [ 284.313842] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 284.313849] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 284.313868] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 284.313871] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 284.313875] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 284.313878] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 284.321613] FAULT_INJECTION: forcing a failure. [ 284.321613] name failslab, interval 1, probability 0, space 0, times 0 [ 284.329548] CPU: 0 PID: 9598 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 284.393973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.403426] Call Trace: [ 284.406006] dump_stack+0xf7/0x13b [ 284.409531] should_fail.cold.3+0x105/0x14b [ 284.413837] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.419207] should_failslab+0xba/0xf0 [ 284.423081] __kmalloc+0x70/0x7b0 [ 284.426515] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 284.431771] ? trace_hardirqs_off+0x10/0x10 [ 284.436073] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 284.441159] generic_gcmaes_encrypt+0xf8/0x13d [ 284.445721] ? helper_rfc4106_encrypt+0x430/0x430 [ 284.450541] ? __kmalloc+0x370/0x7b0 [ 284.454238] gcmaes_wrapper_encrypt+0xe5/0x140 [ 284.458808] tls_push_record+0x8ec/0x14d0 [ 284.462943] tls_sw_sendpage+0x446/0xc50 [ 284.466986] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 284.471313] inet_sendpage+0x125/0x600 [ 284.475205] ? kernel_sendpage+0xd0/0xd0 [ 284.479259] kernel_sendpage+0x63/0xd0 [ 284.483138] sock_sendpage+0x6d/0xd0 [ 284.486839] pipe_to_sendpage+0x208/0x420 [ 284.490983] ? lock_downgrade+0x7f0/0x7f0 [ 284.495118] ? generic_pipe_buf_nosteal+0x10/0x10 [ 284.499949] __splice_from_pipe+0x2d4/0x730 [ 284.504267] ? generic_pipe_buf_nosteal+0x10/0x10 [ 284.509094] ? generic_pipe_buf_nosteal+0x10/0x10 [ 284.513938] splice_from_pipe+0xb5/0x110 [ 284.517985] ? selinux_file_permission+0x31f/0x3e0 [ 284.522899] ? splice_shrink_spd+0xa0/0xa0 [ 284.527117] ? rw_verify_area+0xb8/0x2b0 [ 284.531168] generic_splice_sendpage+0x10/0x20 [ 284.535735] direct_splice_actor+0x107/0x1c0 [ 284.540131] ? alloc_pipe_info+0x245/0x340 [ 284.544351] splice_direct_to_actor+0x27f/0x760 [ 284.549000] ? pipe_to_sendpage+0x420/0x420 [ 284.553298] ? do_splice_to+0x130/0x130 [ 284.557254] ? selinux_file_open+0x430/0x430 [ 284.561645] ? rw_verify_area+0xb8/0x2b0 [ 284.565689] do_splice_direct+0x144/0x250 [ 284.569817] ? selinux_file_permission+0x2d1/0x3e0 [ 284.574726] ? splice_direct_to_actor+0x760/0x760 [ 284.579557] ? rw_verify_area+0xb8/0x2b0 [ 284.583597] do_sendfile+0x463/0xd00 [ 284.587292] ? do_compat_pwritev64+0x180/0x180 [ 284.591850] ? wait_for_completion+0x440/0x440 [ 284.596413] ? __sb_end_write+0xa4/0xd0 [ 284.600369] ? mutex_unlock+0xd/0x10 [ 284.604064] SyS_sendfile64+0xf5/0x110 [ 284.608017] ? SyS_sendfile+0x120/0x120 [ 284.611976] ? do_syscall_64+0x4c/0x5b0 [ 284.615932] ? SyS_sendfile+0x120/0x120 [ 284.619896] do_syscall_64+0x1c9/0x5b0 [ 284.623766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.628587] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.633757] RIP: 0033:0x458c29 [ 284.636946] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 284.644630] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 284.651889] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 284.659138] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 284.666386] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 284.673640] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 284.680908] CPU: 1 PID: 9603 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 284.688702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.698047] Call Trace: [ 284.700622] dump_stack+0xf7/0x13b [ 284.704147] should_fail.cold.3+0x105/0x14b [ 284.708460] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.713821] should_failslab+0xba/0xf0 [ 284.713844] __kmalloc+0x70/0x7b0 [ 284.713856] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 284.713864] ? trace_hardirqs_off+0x10/0x10 [ 284.713871] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 284.713882] generic_gcmaes_encrypt+0xf8/0x13d [ 284.713887] ? helper_rfc4106_encrypt+0x430/0x430 [ 284.713892] ? __kmalloc+0x370/0x7b0 [ 284.713900] gcmaes_wrapper_encrypt+0xe5/0x140 [ 284.713908] tls_push_record+0x8ec/0x14d0 [ 284.713922] tls_sw_sendpage+0x446/0xc50 [ 284.713935] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 284.713946] inet_sendpage+0x125/0x600 [ 284.713957] ? kernel_sendpage+0xd0/0xd0 [ 284.713963] kernel_sendpage+0x63/0xd0 [ 284.713969] sock_sendpage+0x6d/0xd0 [ 284.713977] pipe_to_sendpage+0x208/0x420 [ 284.713981] ? lock_downgrade+0x7f0/0x7f0 [ 284.713986] ? generic_pipe_buf_nosteal+0x10/0x10 [ 284.713996] __splice_from_pipe+0x2d4/0x730 [ 284.714001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 284.714009] ? generic_pipe_buf_nosteal+0x10/0x10 [ 284.714014] splice_from_pipe+0xb5/0x110 [ 284.714022] ? selinux_file_permission+0x31f/0x3e0 [ 284.714027] ? splice_shrink_spd+0xa0/0xa0 [ 284.714039] ? rw_verify_area+0xb8/0x2b0 [ 284.714045] generic_splice_sendpage+0x10/0x20 [ 284.714049] direct_splice_actor+0x107/0x1c0 [ 284.714056] ? alloc_pipe_info+0x245/0x340 [ 284.714063] splice_direct_to_actor+0x27f/0x760 [ 284.714070] ? pipe_to_sendpage+0x420/0x420 [ 284.714076] ? do_splice_to+0x130/0x130 [ 284.714080] ? selinux_file_open+0x430/0x430 [ 284.714087] ? rw_verify_area+0xb8/0x2b0 [ 284.714093] do_splice_direct+0x144/0x250 [ 284.714098] ? selinux_file_permission+0x2d1/0x3e0 [ 284.714103] ? splice_direct_to_actor+0x760/0x760 [ 284.714111] ? rw_verify_area+0xb8/0x2b0 [ 284.714119] do_sendfile+0x463/0xd00 [ 284.714128] ? do_compat_pwritev64+0x180/0x180 [ 284.736086] ? wait_for_completion+0x440/0x440 [ 284.736097] ? __sb_end_write+0xa4/0xd0 [ 284.736105] ? mutex_unlock+0xd/0x10 [ 284.896372] FAULT_INJECTION: forcing a failure. [ 284.896372] name failslab, interval 1, probability 0, space 0, times 0 [ 284.898769] SyS_sendfile64+0xf5/0x110 [ 284.898775] ? SyS_sendfile+0x120/0x120 [ 284.898786] ? do_syscall_64+0x4c/0x5b0 [ 284.921731] ? SyS_sendfile+0x120/0x120 [ 284.925687] do_syscall_64+0x1c9/0x5b0 [ 284.929551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.934381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 284.940160] RIP: 0033:0x458c29 [ 284.943329] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 284.951021] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 284.958289] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 284.965542] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 284.972814] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 284.980076] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 284.987346] CPU: 0 PID: 9610 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 284.995155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.004502] Call Trace: [ 285.004517] dump_stack+0xf7/0x13b [ 285.004529] should_fail.cold.3+0x105/0x14b [ 285.004537] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.004548] should_failslab+0xba/0xf0 [ 285.004555] __kmalloc+0x70/0x7b0 [ 285.004567] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 285.004575] ? trace_hardirqs_off+0x10/0x10 [ 285.004581] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 285.004592] generic_gcmaes_encrypt+0xf8/0x13d [ 285.004597] ? helper_rfc4106_encrypt+0x430/0x430 [ 285.004605] ? __kmalloc+0x370/0x7b0 [ 285.015017] gcmaes_wrapper_encrypt+0xe5/0x140 [ 285.015028] tls_push_record+0x8ec/0x14d0 [ 285.015041] tls_sw_sendpage+0x446/0xc50 [ 285.027712] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 285.027729] inet_sendpage+0x125/0x600 [ 285.027741] ? kernel_sendpage+0xd0/0xd0 [ 285.042430] kernel_sendpage+0x63/0xd0 [ 285.071067] FAULT_INJECTION: forcing a failure. [ 285.071067] name failslab, interval 1, probability 0, space 0, times 0 [ 285.072638] sock_sendpage+0x6d/0xd0 [ 285.072648] pipe_to_sendpage+0x208/0x420 [ 285.072657] ? lock_downgrade+0x7f0/0x7f0 [ 285.072664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.072673] __splice_from_pipe+0x2d4/0x730 [ 285.077977] FAULT_INJECTION: forcing a failure. [ 285.077977] name failslab, interval 1, probability 0, space 0, times 0 [ 285.080775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.080784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.080789] splice_from_pipe+0xb5/0x110 [ 285.080798] ? selinux_file_permission+0x31f/0x3e0 [ 285.080803] ? splice_shrink_spd+0xa0/0xa0 [ 285.080815] ? rw_verify_area+0xb8/0x2b0 [ 285.080820] generic_splice_sendpage+0x10/0x20 [ 285.080824] direct_splice_actor+0x107/0x1c0 [ 285.080830] ? alloc_pipe_info+0x245/0x340 [ 285.080836] splice_direct_to_actor+0x27f/0x760 [ 285.080842] ? pipe_to_sendpage+0x420/0x420 [ 285.080849] ? do_splice_to+0x130/0x130 [ 285.128235] ? selinux_file_open+0x430/0x430 [ 285.128247] ? rw_verify_area+0xb8/0x2b0 [ 285.128257] do_splice_direct+0x144/0x250 [ 285.128263] ? selinux_file_permission+0x2d1/0x3e0 [ 285.128268] ? splice_direct_to_actor+0x760/0x760 [ 285.128276] ? rw_verify_area+0xb8/0x2b0 [ 285.137964] do_sendfile+0x463/0xd00 [ 285.137977] ? do_compat_pwritev64+0x180/0x180 [ 285.137984] ? wait_for_completion+0x440/0x440 [ 285.137993] ? __sb_end_write+0xa4/0xd0 [ 285.138001] ? mutex_unlock+0xd/0x10 [ 285.163477] FAULT_INJECTION: forcing a failure. [ 285.163477] name failslab, interval 1, probability 0, space 0, times 0 [ 285.164304] SyS_sendfile64+0xf5/0x110 [ 285.164311] ? SyS_sendfile+0x120/0x120 [ 285.164322] ? do_syscall_64+0x4c/0x5b0 [ 285.164330] ? SyS_sendfile+0x120/0x120 [ 285.164335] do_syscall_64+0x1c9/0x5b0 [ 285.164339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.164351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.269219] RIP: 0033:0x458c29 [ 285.272394] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 285.280093] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 285.287371] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 285.294636] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.301902] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 285.309335] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 285.316625] CPU: 1 PID: 9615 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 285.324420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.333768] Call Trace: [ 285.336356] dump_stack+0xf7/0x13b [ 285.339894] should_fail.cold.3+0x105/0x14b [ 285.344199] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.349551] should_failslab+0xba/0xf0 [ 285.353427] __kmalloc+0x70/0x7b0 [ 285.356940] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 285.362208] ? trace_hardirqs_off+0x10/0x10 [ 285.366626] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 285.371727] generic_gcmaes_encrypt+0xf8/0x13d [ 285.376292] ? helper_rfc4106_encrypt+0x430/0x430 [ 285.381128] ? __kmalloc+0x370/0x7b0 [ 285.384834] gcmaes_wrapper_encrypt+0xe5/0x140 [ 285.389466] tls_push_record+0x8ec/0x14d0 [ 285.393613] tls_sw_sendpage+0x446/0xc50 [ 285.397670] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 285.401983] inet_sendpage+0x125/0x600 [ 285.405864] ? kernel_sendpage+0xd0/0xd0 [ 285.409910] kernel_sendpage+0x63/0xd0 [ 285.413796] sock_sendpage+0x6d/0xd0 [ 285.417509] ? _raw_spin_unlock_irq+0x60/0x80 [ 285.421997] pipe_to_sendpage+0x208/0x420 [ 285.427705] ? __switch_to_asm+0x31/0x60 [ 285.431762] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.436602] __splice_from_pipe+0x2d4/0x730 [ 285.440911] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.445751] ? generic_pipe_buf_nosteal+0x10/0x10 [ 285.450591] splice_from_pipe+0xb5/0x110 [ 285.454645] ? splice_shrink_spd+0xa0/0xa0 [ 285.458877] generic_splice_sendpage+0x10/0x20 [ 285.463474] direct_splice_actor+0x107/0x1c0 [ 285.470133] ? alloc_pipe_info+0x245/0x340 [ 285.474351] splice_direct_to_actor+0x27f/0x760 [ 285.479004] ? pipe_to_sendpage+0x420/0x420 [ 285.483311] ? do_splice_to+0x130/0x130 [ 285.487383] ? selinux_file_open+0x430/0x430 [ 285.491789] ? rw_verify_area+0xb8/0x2b0 [ 285.495835] do_splice_direct+0x144/0x250 [ 285.499972] ? selinux_file_permission+0x2d1/0x3e0 [ 285.504883] ? splice_direct_to_actor+0x760/0x760 [ 285.509705] ? rw_verify_area+0xb8/0x2b0 [ 285.513755] do_sendfile+0x463/0xd00 [ 285.517467] ? do_compat_pwritev64+0x180/0x180 [ 285.522028] ? wait_for_completion+0x440/0x440 [ 285.526599] ? __sb_end_write+0xa4/0xd0 [ 285.530646] ? mutex_unlock+0xd/0x10 [ 285.534349] SyS_sendfile64+0xf5/0x110 [ 285.538233] ? SyS_sendfile+0x120/0x120 [ 285.542221] ? do_syscall_64+0x4c/0x5b0 [ 285.546708] ? SyS_sendfile+0x120/0x120 [ 285.550679] do_syscall_64+0x1c9/0x5b0 [ 285.554565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.559434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.564619] RIP: 0033:0x458c29 [ 285.567792] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 285.575491] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 285.582750] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 285.590004] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.597263] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 285.606261] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 285.614500] CPU: 0 PID: 9618 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 285.622295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.631644] Call Trace: [ 285.631660] dump_stack+0xf7/0x13b [ 285.631671] should_fail.cold.3+0x105/0x14b [ 285.631683] should_failslab+0xba/0xf0 [ 285.631692] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 285.631701] ? selinux_capable+0x1b/0x20 [ 285.631707] ? security_capable+0x75/0xb0 [ 285.631716] pagemap_read+0x21e/0x5b0 [ 285.631725] ? clear_refs_write+0x730/0x730 [ 285.631731] ? selinux_file_permission+0x31f/0x3e0 [ 285.631743] ? rw_verify_area+0xb8/0x2b0 [ 285.631749] do_iter_read+0x36c/0x5a0 [ 285.680031] ? dup_iter+0x250/0x250 [ 285.683659] vfs_readv+0xb6/0x110 [ 285.687269] ? alloc_pages_current+0xd6/0x1b0 [ 285.692667] ? compat_rw_copy_check_uvector+0x310/0x310 [ 285.698031] ? push_pipe+0x396/0x7b0 [ 285.701736] ? __kmalloc_node+0x50/0x70 [ 285.705704] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 285.710799] ? __kernel_text_address+0xd/0x40 [ 285.715307] ? depot_save_stack+0x122/0x43a [ 285.719632] default_file_splice_read+0x3fe/0x820 [ 285.724462] ? save_stack+0xa9/0xd0 [ 285.728090] ? page_cache_pipe_buf_steal+0x250/0x250 [ 285.733231] ? trace_hardirqs_on+0x10/0x10 [ 285.737460] ? trace_hardirqs_off+0x10/0x10 [ 285.741780] ? trace_hardirqs_off+0x10/0x10 [ 285.746114] ? lock_downgrade+0x7f0/0x7f0 [ 285.750268] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 285.756933] ? selinux_file_permission+0x31f/0x3e0 [ 285.761942] ? security_file_permission+0x14f/0x1c0 [ 285.766956] ? rw_verify_area+0xb8/0x2b0 [ 285.771014] do_splice_to+0xea/0x130 [ 285.774726] ? alloc_pipe_info+0x245/0x340 [ 285.778975] splice_direct_to_actor+0x20d/0x760 [ 285.783639] ? pipe_to_sendpage+0x420/0x420 [ 285.787964] ? do_splice_to+0x130/0x130 [ 285.791929] ? selinux_file_open+0x430/0x430 [ 285.796324] ? rw_verify_area+0xb8/0x2b0 [ 285.800374] do_splice_direct+0x144/0x250 [ 285.804502] ? selinux_file_permission+0x2d1/0x3e0 [ 285.809409] ? splice_direct_to_actor+0x760/0x760 [ 285.814232] ? rw_verify_area+0xb8/0x2b0 [ 285.818274] do_sendfile+0x463/0xd00 [ 285.821972] ? do_compat_pwritev64+0x180/0x180 [ 285.826536] ? wait_for_completion+0x440/0x440 [ 285.831101] ? __sb_end_write+0xa4/0xd0 [ 285.835058] ? mutex_unlock+0xd/0x10 [ 285.838750] SyS_sendfile64+0xf5/0x110 [ 285.842617] ? SyS_sendfile+0x120/0x120 [ 285.846574] ? do_syscall_64+0x4c/0x5b0 [ 285.850534] ? SyS_sendfile+0x120/0x120 [ 285.854495] do_syscall_64+0x1c9/0x5b0 [ 285.858362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.863189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.868359] RIP: 0033:0x458c29 [ 285.871532] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 285.879236] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 285.886499] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 285.893751] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 285.901030] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 285.908279] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 285.915546] CPU: 1 PID: 9616 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 285.923344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.933565] Call Trace: [ 285.936151] dump_stack+0xf7/0x13b [ 285.939680] should_fail.cold.3+0x105/0x14b [ 285.943986] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 285.949332] should_failslab+0xba/0xf0 [ 285.953223] __kmalloc+0x70/0x7b0 [ 285.956657] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 285.961918] ? trace_hardirqs_off+0x10/0x10 [ 285.966246] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 285.971335] generic_gcmaes_encrypt+0xf8/0x13d [ 285.975900] ? helper_rfc4106_encrypt+0x430/0x430 [ 285.980731] ? __kmalloc+0x370/0x7b0 [ 285.984441] gcmaes_wrapper_encrypt+0xe5/0x140 [ 285.989011] tls_push_record+0x8ec/0x14d0 [ 285.993143] tls_sw_sendpage+0x446/0xc50 [ 285.997191] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 286.001502] inet_sendpage+0x125/0x600 [ 286.005377] ? kernel_sendpage+0xd0/0xd0 [ 286.009418] kernel_sendpage+0x63/0xd0 [ 286.013285] sock_sendpage+0x6d/0xd0 [ 286.016982] pipe_to_sendpage+0x208/0x420 [ 286.021120] ? lock_downgrade+0x7f0/0x7f0 [ 286.025255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.030204] __splice_from_pipe+0x2d4/0x730 [ 286.034519] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.039354] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.044181] splice_from_pipe+0xb5/0x110 [ 286.048237] ? selinux_file_permission+0x31f/0x3e0 [ 286.053158] ? splice_shrink_spd+0xa0/0xa0 [ 286.057379] ? rw_verify_area+0xb8/0x2b0 [ 286.061430] generic_splice_sendpage+0x10/0x20 [ 286.066021] direct_splice_actor+0x107/0x1c0 [ 286.070416] ? alloc_pipe_info+0x245/0x340 [ 286.074644] splice_direct_to_actor+0x27f/0x760 [ 286.079302] ? pipe_to_sendpage+0x420/0x420 [ 286.083617] ? do_splice_to+0x130/0x130 [ 286.087602] ? selinux_file_open+0x430/0x430 [ 286.092008] ? rw_verify_area+0xb8/0x2b0 [ 286.096052] do_splice_direct+0x144/0x250 [ 286.100185] ? selinux_file_permission+0x2d1/0x3e0 [ 286.105100] ? splice_direct_to_actor+0x760/0x760 [ 286.109925] ? rw_verify_area+0xb8/0x2b0 [ 286.113978] do_sendfile+0x463/0xd00 [ 286.117690] ? do_compat_pwritev64+0x180/0x180 [ 286.122259] ? wait_for_completion+0x440/0x440 [ 286.126831] ? __sb_end_write+0xa4/0xd0 [ 286.130879] ? mutex_unlock+0xd/0x10 [ 286.134587] SyS_sendfile64+0xf5/0x110 [ 286.138541] ? SyS_sendfile+0x120/0x120 [ 286.142526] ? do_syscall_64+0x4c/0x5b0 [ 286.146495] ? SyS_sendfile+0x120/0x120 [ 286.150458] do_syscall_64+0x1c9/0x5b0 [ 286.154333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.159164] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.164339] RIP: 0033:0x458c29 [ 286.167532] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 286.175241] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 286.175246] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 286.189786] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.197054] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 286.197059] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 286.205752] FAULT_INJECTION: forcing a failure. [ 286.205752] name failslab, interval 1, probability 0, space 0, times 0 [ 286.217667] CPU: 0 PID: 9597 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 286.230945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.240288] Call Trace: [ 286.242865] dump_stack+0xf7/0x13b [ 286.246403] should_fail.cold.3+0x105/0x14b [ 286.250711] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.256064] should_failslab+0xba/0xf0 [ 286.259936] __kmalloc+0x70/0x7b0 [ 286.263379] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 286.268639] ? trace_hardirqs_off+0x10/0x10 [ 286.272957] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 286.278072] generic_gcmaes_encrypt+0xf8/0x13d [ 286.282652] ? helper_rfc4106_encrypt+0x430/0x430 [ 286.287491] ? __kmalloc+0x370/0x7b0 [ 286.291196] gcmaes_wrapper_encrypt+0xe5/0x140 [ 286.295771] tls_push_record+0x8ec/0x14d0 [ 286.299926] tls_sw_sendpage+0x446/0xc50 [ 286.303978] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 286.308286] inet_sendpage+0x125/0x600 [ 286.312189] ? kernel_sendpage+0xd0/0xd0 [ 286.316234] kernel_sendpage+0x63/0xd0 [ 286.320118] sock_sendpage+0x6d/0xd0 [ 286.323860] pipe_to_sendpage+0x208/0x420 [ 286.327999] ? lock_downgrade+0x7f0/0x7f0 [ 286.332141] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.337885] __splice_from_pipe+0x2d4/0x730 [ 286.342193] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.347016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.351866] splice_from_pipe+0xb5/0x110 [ 286.355910] ? selinux_file_permission+0x31f/0x3e0 [ 286.360819] ? splice_shrink_spd+0xa0/0xa0 [ 286.365038] ? rw_verify_area+0xb8/0x2b0 [ 286.369082] generic_splice_sendpage+0x10/0x20 [ 286.373644] direct_splice_actor+0x107/0x1c0 [ 286.378031] ? alloc_pipe_info+0x245/0x340 [ 286.382245] splice_direct_to_actor+0x27f/0x760 [ 286.386901] ? pipe_to_sendpage+0x420/0x420 [ 286.391234] ? do_splice_to+0x130/0x130 [ 286.395207] ? selinux_file_open+0x430/0x430 [ 286.399613] ? rw_verify_area+0xb8/0x2b0 [ 286.403670] do_splice_direct+0x144/0x250 [ 286.407805] ? selinux_file_permission+0x2d1/0x3e0 [ 286.412776] ? splice_direct_to_actor+0x760/0x760 [ 286.417617] ? rw_verify_area+0xb8/0x2b0 [ 286.421676] do_sendfile+0x463/0xd00 [ 286.425394] ? do_compat_pwritev64+0x180/0x180 [ 286.429966] ? wait_for_completion+0x440/0x440 [ 286.434536] ? __sb_end_write+0xa4/0xd0 [ 286.438496] ? mutex_unlock+0xd/0x10 [ 286.442193] SyS_sendfile64+0xf5/0x110 [ 286.446087] ? SyS_sendfile+0x120/0x120 [ 286.450067] ? do_syscall_64+0x4c/0x5b0 [ 286.454038] ? SyS_sendfile+0x120/0x120 [ 286.458003] do_syscall_64+0x1c9/0x5b0 [ 286.461872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.466703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.471879] RIP: 0033:0x458c29 [ 286.475054] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 286.482757] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 286.490022] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 286.497286] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.504542] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 286.511806] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 286.519082] CPU: 1 PID: 9625 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 286.526870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.526874] Call Trace: [ 286.526887] dump_stack+0xf7/0x13b [ 286.526900] should_fail.cold.3+0x105/0x14b [ 286.546188] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.546200] should_failslab+0xba/0xf0 [ 286.546209] __kmalloc+0x70/0x7b0 [ 286.546221] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 286.555887] ? trace_hardirqs_off+0x10/0x10 [ 286.555899] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 286.555912] generic_gcmaes_encrypt+0xf8/0x13d [ 286.563263] ? helper_rfc4106_encrypt+0x430/0x430 [ 286.563273] ? __kmalloc+0x370/0x7b0 [ 286.563281] gcmaes_wrapper_encrypt+0xe5/0x140 [ 286.563290] tls_push_record+0x8ec/0x14d0 [ 286.563304] tls_sw_sendpage+0x446/0xc50 [ 286.563316] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 286.563329] inet_sendpage+0x125/0x600 [ 286.563340] ? kernel_sendpage+0xd0/0xd0 [ 286.563345] kernel_sendpage+0x63/0xd0 [ 286.563351] sock_sendpage+0x6d/0xd0 [ 286.563359] pipe_to_sendpage+0x208/0x420 [ 286.563366] ? lock_downgrade+0x7f0/0x7f0 [ 286.563372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.563382] __splice_from_pipe+0x2d4/0x730 [ 286.563388] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.563395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.578161] splice_from_pipe+0xb5/0x110 [ 286.587553] ? selinux_file_permission+0x31f/0x3e0 [ 286.587560] ? splice_shrink_spd+0xa0/0xa0 [ 286.587570] ? rw_verify_area+0xb8/0x2b0 [ 286.641357] generic_splice_sendpage+0x10/0x20 [ 286.651150] direct_splice_actor+0x107/0x1c0 [ 286.651157] ? alloc_pipe_info+0x245/0x340 [ 286.651163] splice_direct_to_actor+0x27f/0x760 [ 286.651169] ? pipe_to_sendpage+0x420/0x420 [ 286.651174] ? do_splice_to+0x130/0x130 [ 286.651181] ? selinux_file_open+0x430/0x430 [ 286.651189] ? rw_verify_area+0xb8/0x2b0 [ 286.651194] do_splice_direct+0x144/0x250 [ 286.651199] ? selinux_file_permission+0x2d1/0x3e0 [ 286.651204] ? splice_direct_to_actor+0x760/0x760 [ 286.651215] ? rw_verify_area+0xb8/0x2b0 [ 286.651221] do_sendfile+0x463/0xd00 [ 286.651230] ? do_compat_pwritev64+0x180/0x180 [ 286.651237] ? wait_for_completion+0x440/0x440 [ 286.651244] ? __sb_end_write+0xa4/0xd0 [ 286.651251] ? mutex_unlock+0xd/0x10 [ 286.651257] SyS_sendfile64+0xf5/0x110 [ 286.651263] ? SyS_sendfile+0x120/0x120 [ 286.678516] FAULT_INJECTION: forcing a failure. [ 286.678516] name failslab, interval 1, probability 0, space 0, times 0 [ 286.681774] ? do_syscall_64+0x4c/0x5b0 [ 286.681786] ? SyS_sendfile+0x120/0x120 [ 286.681791] do_syscall_64+0x1c9/0x5b0 [ 286.681795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.681806] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.681812] RIP: 0033:0x458c29 [ 286.681814] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 286.681821] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 286.681824] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 286.681826] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 286.681829] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 286.681833] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 286.723548] FAULT_INJECTION: forcing a failure. [ 286.723548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 286.747746] FAULT_INJECTION: forcing a failure. [ 286.747746] name failslab, interval 1, probability 0, space 0, times 0 [ 286.763995] FAULT_INJECTION: forcing a failure. [ 286.763995] name failslab, interval 1, probability 0, space 0, times 0 [ 286.768885] CPU: 0 PID: 9632 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 286.769515] FAULT_INJECTION: forcing a failure. [ 286.769515] name failslab, interval 1, probability 0, space 0, times 0 [ 286.772890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.772893] Call Trace: [ 286.772906] dump_stack+0xf7/0x13b [ 286.772917] should_fail.cold.3+0x105/0x14b [ 286.772925] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 286.772936] should_failslab+0xba/0xf0 [ 286.772944] __kmalloc+0x70/0x7b0 [ 286.772955] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 286.772964] ? trace_hardirqs_off+0x10/0x10 [ 286.925055] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 286.930159] generic_gcmaes_encrypt+0xf8/0x13d [ 286.934728] ? helper_rfc4106_encrypt+0x430/0x430 [ 286.939552] ? __kmalloc+0x370/0x7b0 [ 286.943251] gcmaes_wrapper_encrypt+0xe5/0x140 [ 286.947818] tls_push_record+0x8ec/0x14d0 [ 286.951950] tls_sw_sendpage+0x446/0xc50 [ 286.955999] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 286.960305] inet_sendpage+0x125/0x600 [ 286.964175] ? kernel_sendpage+0xd0/0xd0 [ 286.968215] kernel_sendpage+0x63/0xd0 [ 286.972086] sock_sendpage+0x6d/0xd0 [ 286.975783] pipe_to_sendpage+0x208/0x420 [ 286.979948] ? lock_downgrade+0x7f0/0x7f0 [ 286.984082] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.988907] __splice_from_pipe+0x2d4/0x730 [ 286.993209] ? generic_pipe_buf_nosteal+0x10/0x10 [ 286.998034] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.002870] splice_from_pipe+0xb5/0x110 [ 287.006915] ? selinux_file_permission+0x31f/0x3e0 [ 287.011842] ? splice_shrink_spd+0xa0/0xa0 [ 287.016062] ? rw_verify_area+0xb8/0x2b0 [ 287.020106] generic_splice_sendpage+0x10/0x20 [ 287.024675] direct_splice_actor+0x107/0x1c0 [ 287.029086] ? alloc_pipe_info+0x245/0x340 [ 287.033308] splice_direct_to_actor+0x27f/0x760 [ 287.037961] ? pipe_to_sendpage+0x420/0x420 [ 287.042267] ? do_splice_to+0x130/0x130 [ 287.046240] ? selinux_file_open+0x430/0x430 [ 287.050627] ? rw_verify_area+0xb8/0x2b0 [ 287.054674] do_splice_direct+0x144/0x250 [ 287.058820] ? selinux_file_permission+0x2d1/0x3e0 [ 287.063736] ? splice_direct_to_actor+0x760/0x760 [ 287.068559] ? rw_verify_area+0xb8/0x2b0 [ 287.072599] do_sendfile+0x463/0xd00 [ 287.076300] ? do_compat_pwritev64+0x180/0x180 [ 287.080865] ? wait_for_completion+0x440/0x440 [ 287.085428] ? __sb_end_write+0xa4/0xd0 [ 287.089387] ? mutex_unlock+0xd/0x10 [ 287.093085] SyS_sendfile64+0xf5/0x110 [ 287.096955] ? SyS_sendfile+0x120/0x120 [ 287.100915] ? do_syscall_64+0x4c/0x5b0 [ 287.104888] ? SyS_sendfile+0x120/0x120 [ 287.108858] do_syscall_64+0x1c9/0x5b0 [ 287.112739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.117585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.122767] RIP: 0033:0x458c29 [ 287.125941] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 287.133633] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 287.140892] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 287.148161] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 287.155463] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 287.162719] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 287.169990] CPU: 1 PID: 9640 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 287.177795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.187146] Call Trace: [ 287.187161] dump_stack+0xf7/0x13b [ 287.187174] should_fail.cold.3+0x105/0x14b [ 287.187186] should_failslab+0xba/0xf0 [ 287.187199] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 287.187207] ? selinux_capable+0x1b/0x20 [ 287.210201] ? security_capable+0x75/0xb0 [ 287.214350] pagemap_read+0x21e/0x5b0 [ 287.218145] ? clear_refs_write+0x730/0x730 [ 287.222457] ? selinux_file_permission+0x31f/0x3e0 [ 287.227391] ? rw_verify_area+0xb8/0x2b0 [ 287.231441] do_iter_read+0x36c/0x5a0 [ 287.235236] ? dup_iter+0x250/0x250 [ 287.238849] vfs_readv+0xb6/0x110 [ 287.242287] ? alloc_pages_current+0xd6/0x1b0 [ 287.246777] ? compat_rw_copy_check_uvector+0x310/0x310 [ 287.252261] ? push_pipe+0x396/0x7b0 [ 287.255976] ? __kmalloc_node+0x50/0x70 [ 287.259942] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 287.265029] ? __kernel_text_address+0xd/0x40 [ 287.269522] ? depot_save_stack+0x122/0x43a [ 287.273843] default_file_splice_read+0x3fe/0x820 [ 287.278677] ? save_stack+0xa9/0xd0 [ 287.282300] ? page_cache_pipe_buf_steal+0x250/0x250 [ 287.287423] ? trace_hardirqs_on+0x10/0x10 [ 287.291650] ? trace_hardirqs_off+0x10/0x10 [ 287.295989] ? trace_hardirqs_off+0x10/0x10 [ 287.300296] ? lock_downgrade+0x7f0/0x7f0 [ 287.304432] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 287.311101] ? selinux_file_permission+0x31f/0x3e0 [ 287.316021] ? security_file_permission+0x14f/0x1c0 [ 287.321027] ? rw_verify_area+0xb8/0x2b0 [ 287.325291] do_splice_to+0xea/0x130 [ 287.328997] ? alloc_pipe_info+0x245/0x340 [ 287.333218] splice_direct_to_actor+0x20d/0x760 [ 287.337873] ? pipe_to_sendpage+0x420/0x420 [ 287.342196] ? do_splice_to+0x130/0x130 [ 287.346151] ? selinux_file_open+0x430/0x430 [ 287.350544] ? rw_verify_area+0xb8/0x2b0 [ 287.354595] do_splice_direct+0x144/0x250 [ 287.358740] ? selinux_file_permission+0x2d1/0x3e0 [ 287.363652] ? splice_direct_to_actor+0x760/0x760 [ 287.368479] ? rw_verify_area+0xb8/0x2b0 [ 287.372532] do_sendfile+0x463/0xd00 [ 287.376373] ? do_compat_pwritev64+0x180/0x180 [ 287.380948] ? wait_for_completion+0x440/0x440 [ 287.385531] ? __sb_end_write+0xa4/0xd0 [ 287.389502] ? mutex_unlock+0xd/0x10 [ 287.393206] SyS_sendfile64+0xf5/0x110 [ 287.397091] ? SyS_sendfile+0x120/0x120 [ 287.401167] ? do_syscall_64+0x4c/0x5b0 [ 287.405128] ? SyS_sendfile+0x120/0x120 [ 287.409091] do_syscall_64+0x1c9/0x5b0 [ 287.412976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.417829] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.423002] RIP: 0033:0x458c29 [ 287.426173] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 287.433864] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 287.441115] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 287.448388] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 287.455641] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 287.462894] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 287.473542] CPU: 0 PID: 9638 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 287.481361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.481365] Call Trace: [ 287.481378] dump_stack+0xf7/0x13b [ 287.481389] should_fail.cold.3+0x105/0x14b [ 287.481398] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.496899] should_failslab+0xba/0xf0 [ 287.496911] __kmalloc+0x70/0x7b0 [ 287.496925] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 287.496934] ? trace_hardirqs_off+0x10/0x10 [ 287.496941] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 287.496954] generic_gcmaes_encrypt+0xf8/0x13d [ 287.496960] ? helper_rfc4106_encrypt+0x430/0x430 [ 287.496966] ? __kmalloc+0x370/0x7b0 [ 287.496975] gcmaes_wrapper_encrypt+0xe5/0x140 [ 287.496985] tls_push_record+0x8ec/0x14d0 [ 287.505045] FAULT_INJECTION: forcing a failure. [ 287.505045] name failslab, interval 1, probability 0, space 0, times 0 [ 287.506656] tls_sw_sendpage+0x446/0xc50 [ 287.506671] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 287.506691] inet_sendpage+0x125/0x600 [ 287.506703] ? kernel_sendpage+0xd0/0xd0 [ 287.506709] kernel_sendpage+0x63/0xd0 [ 287.506717] sock_sendpage+0x6d/0xd0 [ 287.506727] pipe_to_sendpage+0x208/0x420 [ 287.589550] ? lock_downgrade+0x7f0/0x7f0 [ 287.593691] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.598516] __splice_from_pipe+0x2d4/0x730 [ 287.602817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.607656] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.612485] splice_from_pipe+0xb5/0x110 [ 287.616533] ? selinux_file_permission+0x31f/0x3e0 [ 287.621446] ? splice_shrink_spd+0xa0/0xa0 [ 287.625668] ? rw_verify_area+0xb8/0x2b0 [ 287.629722] generic_splice_sendpage+0x10/0x20 [ 287.634285] direct_splice_actor+0x107/0x1c0 [ 287.638692] ? alloc_pipe_info+0x245/0x340 [ 287.642911] splice_direct_to_actor+0x27f/0x760 [ 287.647564] ? pipe_to_sendpage+0x420/0x420 [ 287.651865] ? do_splice_to+0x130/0x130 [ 287.655840] ? selinux_file_open+0x430/0x430 [ 287.660238] ? rw_verify_area+0xb8/0x2b0 [ 287.664289] do_splice_direct+0x144/0x250 [ 287.668430] ? selinux_file_permission+0x2d1/0x3e0 [ 287.673337] ? splice_direct_to_actor+0x760/0x760 [ 287.678164] ? rw_verify_area+0xb8/0x2b0 [ 287.682212] do_sendfile+0x463/0xd00 [ 287.685914] ? do_compat_pwritev64+0x180/0x180 [ 287.690477] ? wait_for_completion+0x440/0x440 [ 287.695908] ? __sb_end_write+0xa4/0xd0 [ 287.699958] ? mutex_unlock+0xd/0x10 [ 287.703661] SyS_sendfile64+0xf5/0x110 [ 287.707533] ? SyS_sendfile+0x120/0x120 [ 287.711503] ? do_syscall_64+0x4c/0x5b0 [ 287.715479] ? SyS_sendfile+0x120/0x120 [ 287.719438] do_syscall_64+0x1c9/0x5b0 [ 287.723319] ? trace_hardirqs_off_thunk+0x1a/0x1c 2020/01/08 00:22:47 executed programs: 847 [ 287.728172] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.733354] RIP: 0033:0x458c29 [ 287.736635] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 287.744348] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 287.751606] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 287.758859] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 287.766126] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 287.773394] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 287.783753] CPU: 1 PID: 9643 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 287.791558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.800896] Call Trace: [ 287.803476] dump_stack+0xf7/0x13b [ 287.806999] should_fail.cold.3+0x105/0x14b [ 287.811299] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 287.816647] should_failslab+0xba/0xf0 [ 287.820524] __kmalloc+0x70/0x7b0 [ 287.823967] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 287.829226] ? trace_hardirqs_off+0x10/0x10 [ 287.833530] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 287.838617] generic_gcmaes_encrypt+0xf8/0x13d [ 287.843183] ? helper_rfc4106_encrypt+0x430/0x430 [ 287.848024] ? __kmalloc+0x370/0x7b0 [ 287.851721] gcmaes_wrapper_encrypt+0xe5/0x140 [ 287.856284] tls_push_record+0x8ec/0x14d0 [ 287.860425] tls_sw_sendpage+0x446/0xc50 [ 287.864475] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 287.868781] inet_sendpage+0x125/0x600 [ 287.872654] ? kernel_sendpage+0xd0/0xd0 [ 287.876696] kernel_sendpage+0x63/0xd0 [ 287.880571] sock_sendpage+0x6d/0xd0 [ 287.884270] pipe_to_sendpage+0x208/0x420 [ 287.888397] ? lock_downgrade+0x7f0/0x7f0 [ 287.892527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.897348] __splice_from_pipe+0x2d4/0x730 [ 287.901654] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.906498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 287.911334] splice_from_pipe+0xb5/0x110 [ 287.915384] ? selinux_file_permission+0x31f/0x3e0 [ 287.920305] ? splice_shrink_spd+0xa0/0xa0 [ 287.924538] ? rw_verify_area+0xb8/0x2b0 [ 287.928585] generic_splice_sendpage+0x10/0x20 [ 287.933150] direct_splice_actor+0x107/0x1c0 [ 287.937542] ? alloc_pipe_info+0x245/0x340 [ 287.941765] splice_direct_to_actor+0x27f/0x760 [ 287.946420] ? pipe_to_sendpage+0x420/0x420 [ 287.950727] ? do_splice_to+0x130/0x130 [ 287.954689] ? selinux_file_open+0x430/0x430 [ 287.959079] ? rw_verify_area+0xb8/0x2b0 [ 287.963120] do_splice_direct+0x144/0x250 [ 287.967247] ? selinux_file_permission+0x2d1/0x3e0 [ 287.972155] ? splice_direct_to_actor+0x760/0x760 [ 287.976976] ? rw_verify_area+0xb8/0x2b0 [ 287.981023] do_sendfile+0x463/0xd00 [ 287.984726] ? do_compat_pwritev64+0x180/0x180 [ 287.989289] ? wait_for_completion+0x440/0x440 [ 287.993852] ? __sb_end_write+0xa4/0xd0 [ 287.997805] ? mutex_unlock+0xd/0x10 [ 288.001504] SyS_sendfile64+0xf5/0x110 [ 288.005378] ? SyS_sendfile+0x120/0x120 [ 288.009332] ? do_syscall_64+0x4c/0x5b0 [ 288.013288] ? SyS_sendfile+0x120/0x120 [ 288.017240] do_syscall_64+0x1c9/0x5b0 [ 288.021111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.025941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.031114] RIP: 0033:0x458c29 [ 288.034290] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 288.041981] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 288.049237] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 288.056501] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 288.063751] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 288.071004] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 288.078304] CPU: 0 PID: 9636 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 288.086100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.086104] Call Trace: [ 288.086117] dump_stack+0xf7/0x13b [ 288.086131] should_fail.cold.3+0x105/0x14b [ 288.086141] __alloc_pages_nodemask+0x1d5/0x770 [ 288.086150] ? __alloc_pages_slowpath+0x2660/0x2660 [ 288.086161] ? trace_hardirqs_on+0x10/0x10 [ 288.086166] ? trace_hardirqs_off+0x10/0x10 [ 288.086172] ? lock_downgrade+0x7f0/0x7f0 [ 288.119840] alloc_pages_current+0xd6/0x1b0 [ 288.119852] skb_page_frag_refill+0x1a4/0x3c0 [ 288.127553] FAULT_INJECTION: forcing a failure. [ 288.127553] name failslab, interval 1, probability 0, space 0, times 0 [ 288.128313] sk_page_frag_refill+0x46/0x1b0 [ 288.137095] alloc_sg+0x118/0x870 [ 288.137106] ? __local_bh_enable_ip+0x9c/0x180 [ 288.137118] alloc_encrypted_sg+0x80/0x100 [ 288.137128] tls_sw_sendpage+0x4e6/0xc50 [ 288.137143] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 288.137158] inet_sendpage+0x125/0x600 [ 288.137169] ? kernel_sendpage+0xd0/0xd0 [ 288.156496] FAULT_INJECTION: forcing a failure. [ 288.156496] name failslab, interval 1, probability 0, space 0, times 0 [ 288.160654] kernel_sendpage+0x63/0xd0 [ 288.160663] sock_sendpage+0x6d/0xd0 [ 288.160672] pipe_to_sendpage+0x208/0x420 [ 288.160682] ? lock_downgrade+0x7f0/0x7f0 [ 288.160689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 288.160700] __splice_from_pipe+0x2d4/0x730 [ 288.160704] ? generic_pipe_buf_nosteal+0x10/0x10 [ 288.160711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 288.160716] splice_from_pipe+0xb5/0x110 [ 288.160723] ? selinux_file_permission+0x31f/0x3e0 [ 288.160728] ? splice_shrink_spd+0xa0/0xa0 [ 288.240147] ? rw_verify_area+0xb8/0x2b0 [ 288.244194] generic_splice_sendpage+0x10/0x20 [ 288.248760] direct_splice_actor+0x107/0x1c0 [ 288.253164] ? alloc_pipe_info+0x245/0x340 [ 288.257383] splice_direct_to_actor+0x27f/0x760 [ 288.262038] ? pipe_to_sendpage+0x420/0x420 [ 288.266342] ? do_splice_to+0x130/0x130 [ 288.270313] ? selinux_file_open+0x430/0x430 [ 288.274726] ? rw_verify_area+0xb8/0x2b0 [ 288.278777] do_splice_direct+0x144/0x250 [ 288.282915] ? selinux_file_permission+0x2d1/0x3e0 [ 288.287842] ? splice_direct_to_actor+0x760/0x760 [ 288.292678] ? rw_verify_area+0xb8/0x2b0 [ 288.296734] do_sendfile+0x463/0xd00 [ 288.300450] ? do_compat_pwritev64+0x180/0x180 [ 288.305026] ? wait_for_completion+0x440/0x440 [ 288.305036] ? __sb_end_write+0xa4/0xd0 [ 288.314345] ? mutex_unlock+0xd/0x10 [ 288.314352] SyS_sendfile64+0xf5/0x110 [ 288.314357] ? SyS_sendfile+0x120/0x120 [ 288.314366] ? do_syscall_64+0x4c/0x5b0 [ 288.314372] ? SyS_sendfile+0x120/0x120 [ 288.314376] do_syscall_64+0x1c9/0x5b0 [ 288.314380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.314389] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.314394] RIP: 0033:0x458c29 [ 288.314397] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 288.314405] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 288.348948] FAULT_INJECTION: forcing a failure. [ 288.348948] name failslab, interval 1, probability 0, space 0, times 0 [ 288.351040] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 288.351044] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 288.351047] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 288.351049] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 288.359414] CPU: 0 PID: 9639 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 288.414305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.423650] Call Trace: [ 288.426232] dump_stack+0xf7/0x13b [ 288.429768] should_fail.cold.3+0x105/0x14b [ 288.434082] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.439449] should_failslab+0xba/0xf0 [ 288.443328] __kmalloc+0x70/0x7b0 [ 288.446769] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 288.452029] ? trace_hardirqs_off+0x10/0x10 [ 288.456341] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 288.461438] generic_gcmaes_encrypt+0xf8/0x13d [ 288.466001] ? helper_rfc4106_encrypt+0x430/0x430 [ 288.470830] ? __kmalloc+0x370/0x7b0 [ 288.474526] gcmaes_wrapper_encrypt+0xe5/0x140 [ 288.479089] tls_push_record+0x8ec/0x14d0 [ 288.483222] tls_sw_sendpage+0x446/0xc50 [ 288.487267] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 288.491573] inet_sendpage+0x125/0x600 [ 288.495444] ? kernel_sendpage+0xd0/0xd0 [ 288.499487] kernel_sendpage+0x63/0xd0 [ 288.503361] sock_sendpage+0x6d/0xd0 [ 288.507062] pipe_to_sendpage+0x208/0x420 [ 288.511195] ? lock_downgrade+0x7f0/0x7f0 [ 288.515338] ? generic_pipe_buf_nosteal+0x10/0x10 [ 288.520171] __splice_from_pipe+0x2d4/0x730 [ 288.524470] ? generic_pipe_buf_nosteal+0x10/0x10 [ 288.529293] ? generic_pipe_buf_nosteal+0x10/0x10 [ 288.534113] splice_from_pipe+0xb5/0x110 [ 288.538164] ? selinux_file_permission+0x31f/0x3e0 [ 288.543073] ? splice_shrink_spd+0xa0/0xa0 [ 288.547318] ? rw_verify_area+0xb8/0x2b0 [ 288.551377] generic_splice_sendpage+0x10/0x20 [ 288.555948] direct_splice_actor+0x107/0x1c0 [ 288.560344] ? alloc_pipe_info+0x245/0x340 [ 288.564578] splice_direct_to_actor+0x27f/0x760 [ 288.569237] ? pipe_to_sendpage+0x420/0x420 [ 288.573542] ? do_splice_to+0x130/0x130 [ 288.577520] ? selinux_file_open+0x430/0x430 [ 288.581917] ? rw_verify_area+0xb8/0x2b0 [ 288.585966] do_splice_direct+0x144/0x250 [ 288.590098] ? selinux_file_permission+0x2d1/0x3e0 [ 288.595008] ? splice_direct_to_actor+0x760/0x760 [ 288.599848] ? rw_verify_area+0xb8/0x2b0 [ 288.603897] do_sendfile+0x463/0xd00 [ 288.607602] ? do_compat_pwritev64+0x180/0x180 [ 288.612169] ? wait_for_completion+0x440/0x440 [ 288.616734] ? __sb_end_write+0xa4/0xd0 [ 288.620694] ? mutex_unlock+0xd/0x10 [ 288.624393] SyS_sendfile64+0xf5/0x110 [ 288.628261] ? SyS_sendfile+0x120/0x120 [ 288.632220] ? do_syscall_64+0x4c/0x5b0 [ 288.636177] ? SyS_sendfile+0x120/0x120 [ 288.640135] do_syscall_64+0x1c9/0x5b0 [ 288.644020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.648852] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.654029] RIP: 0033:0x458c29 [ 288.657206] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 288.664897] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 288.672150] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 288.679416] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 288.686666] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 288.693933] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 288.701237] CPU: 1 PID: 9649 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 288.709041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.718398] Call Trace: [ 288.720987] dump_stack+0xf7/0x13b [ 288.724527] should_fail.cold.3+0x105/0x14b [ 288.728850] should_failslab+0xba/0xf0 [ 288.732740] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 288.737404] ? selinux_capable+0x1b/0x20 [ 288.741453] ? security_capable+0x75/0xb0 [ 288.745590] pagemap_read+0x21e/0x5b0 [ 288.749379] ? clear_refs_write+0x730/0x730 [ 288.753685] ? selinux_file_permission+0x31f/0x3e0 [ 288.758606] ? rw_verify_area+0xb8/0x2b0 [ 288.762654] do_iter_read+0x36c/0x5a0 [ 288.766444] ? dup_iter+0x250/0x250 [ 288.770068] vfs_readv+0xb6/0x110 [ 288.773506] ? alloc_pages_current+0xd6/0x1b0 [ 288.777981] ? compat_rw_copy_check_uvector+0x310/0x310 [ 288.783330] ? push_pipe+0x396/0x7b0 [ 288.787030] ? __kmalloc_node+0x50/0x70 [ 288.790992] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 288.796095] ? __kernel_text_address+0xd/0x40 [ 288.800586] ? depot_save_stack+0x122/0x43a [ 288.804902] default_file_splice_read+0x3fe/0x820 [ 288.809729] ? save_stack+0xa9/0xd0 [ 288.813344] ? page_cache_pipe_buf_steal+0x250/0x250 [ 288.818434] ? trace_hardirqs_on+0x10/0x10 [ 288.822654] ? trace_hardirqs_off+0x10/0x10 [ 288.826980] ? trace_hardirqs_off+0x10/0x10 [ 288.831293] ? lock_downgrade+0x7f0/0x7f0 [ 288.835431] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 288.842096] ? selinux_file_permission+0x31f/0x3e0 [ 288.847020] ? security_file_permission+0x14f/0x1c0 [ 288.852031] ? rw_verify_area+0xb8/0x2b0 [ 288.856103] do_splice_to+0xea/0x130 [ 288.859808] ? alloc_pipe_info+0x245/0x340 [ 288.864036] splice_direct_to_actor+0x20d/0x760 [ 288.868691] ? pipe_to_sendpage+0x420/0x420 [ 288.873013] ? do_splice_to+0x130/0x130 [ 288.876969] ? selinux_file_open+0x430/0x430 [ 288.881367] ? rw_verify_area+0xb8/0x2b0 [ 288.885414] do_splice_direct+0x144/0x250 [ 288.889543] ? selinux_file_permission+0x2d1/0x3e0 [ 288.894463] ? splice_direct_to_actor+0x760/0x760 [ 288.899291] ? rw_verify_area+0xb8/0x2b0 [ 288.903344] do_sendfile+0x463/0xd00 [ 288.907137] ? do_compat_pwritev64+0x180/0x180 [ 288.911718] ? wait_for_completion+0x440/0x440 [ 288.916283] ? __sb_end_write+0xa4/0xd0 [ 288.920243] ? mutex_unlock+0xd/0x10 [ 288.923941] SyS_sendfile64+0xf5/0x110 [ 288.927808] ? SyS_sendfile+0x120/0x120 [ 288.931775] ? do_syscall_64+0x4c/0x5b0 [ 288.935735] ? SyS_sendfile+0x120/0x120 [ 288.939687] do_syscall_64+0x1c9/0x5b0 [ 288.943556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.948381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 288.953565] RIP: 0033:0x458c29 [ 288.956746] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 288.964434] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 288.971704] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 288.978955] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 288.986204] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 288.997187] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 289.004480] CPU: 0 PID: 9652 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 289.012285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.021642] Call Trace: [ 289.024237] dump_stack+0xf7/0x13b [ 289.027786] should_fail.cold.3+0x105/0x14b [ 289.032114] should_failslab+0xba/0xf0 [ 289.036006] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 289.037290] FAULT_INJECTION: forcing a failure. [ 289.037290] name failslab, interval 1, probability 0, space 0, times 0 [ 289.040671] ? selinux_capable+0x1b/0x20 [ 289.040679] ? security_capable+0x75/0xb0 [ 289.040692] pagemap_read+0x21e/0x5b0 [ 289.040702] ? clear_refs_write+0x730/0x730 [ 289.040710] ? selinux_file_permission+0x31f/0x3e0 [ 289.040720] ? rw_verify_area+0xb8/0x2b0 [ 289.040727] do_iter_read+0x36c/0x5a0 [ 289.040735] ? dup_iter+0x250/0x250 [ 289.040745] vfs_readv+0xb6/0x110 [ 289.052075] FAULT_INJECTION: forcing a failure. [ 289.052075] name failslab, interval 1, probability 0, space 0, times 0 [ 289.055972] ? alloc_pages_current+0xd6/0x1b0 [ 289.055978] ? compat_rw_copy_check_uvector+0x310/0x310 [ 289.055986] ? push_pipe+0x396/0x7b0 [ 289.055993] ? __kmalloc_node+0x50/0x70 [ 289.056003] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 289.056010] ? __kernel_text_address+0xd/0x40 [ 289.056024] ? depot_save_stack+0x122/0x43a [ 289.062826] FAULT_INJECTION: forcing a failure. [ 289.062826] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 289.063962] default_file_splice_read+0x3fe/0x820 [ 289.147199] ? save_stack+0xa9/0xd0 [ 289.150809] ? page_cache_pipe_buf_steal+0x250/0x250 [ 289.155895] ? trace_hardirqs_on+0x10/0x10 [ 289.160108] ? trace_hardirqs_off+0x10/0x10 [ 289.164417] ? trace_hardirqs_off+0x10/0x10 [ 289.168719] ? lock_downgrade+0x7f0/0x7f0 [ 289.172850] ? tc_dump_tfilter+0x1a8/0xe40 [ 289.177070] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 289.183726] ? selinux_file_permission+0x31f/0x3e0 [ 289.188637] ? security_file_permission+0x14f/0x1c0 [ 289.193636] ? rw_verify_area+0xb8/0x2b0 [ 289.197679] do_splice_to+0xea/0x130 [ 289.201374] ? alloc_pipe_info+0x245/0x340 [ 289.205604] splice_direct_to_actor+0x20d/0x760 [ 289.210253] ? pipe_to_sendpage+0x420/0x420 [ 289.214556] ? do_splice_to+0x130/0x130 [ 289.218528] ? selinux_file_open+0x430/0x430 [ 289.222931] ? rw_verify_area+0xb8/0x2b0 [ 289.226988] do_splice_direct+0x144/0x250 [ 289.231130] ? selinux_file_permission+0x2d1/0x3e0 [ 289.236043] ? splice_direct_to_actor+0x760/0x760 [ 289.240880] ? rw_verify_area+0xb8/0x2b0 [ 289.244926] do_sendfile+0x463/0xd00 [ 289.248642] ? do_compat_pwritev64+0x180/0x180 [ 289.253224] ? wait_for_completion+0x440/0x440 [ 289.257811] ? __sb_end_write+0xa4/0xd0 [ 289.261776] ? mutex_unlock+0xd/0x10 [ 289.265476] SyS_sendfile64+0xf5/0x110 [ 289.269348] ? SyS_sendfile+0x120/0x120 [ 289.273314] ? do_syscall_64+0x4c/0x5b0 [ 289.277272] ? SyS_sendfile+0x120/0x120 [ 289.281229] do_syscall_64+0x1c9/0x5b0 [ 289.285104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.289934] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.295106] RIP: 0033:0x458c29 [ 289.298276] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 289.305995] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 289.313245] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 289.320495] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 289.327746] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 289.334996] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 289.342264] CPU: 1 PID: 9660 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 289.350079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.350083] Call Trace: [ 289.350097] dump_stack+0xf7/0x13b [ 289.350108] should_fail.cold.3+0x105/0x14b [ 289.350113] ? avc_has_extended_perms+0x1100/0x1100 [ 289.350121] __alloc_pages_nodemask+0x1d5/0x770 [ 289.350130] ? find_held_lock+0x36/0x1d0 [ 289.350135] ? __alloc_pages_slowpath+0x2660/0x2660 [ 289.350142] ? lock_downgrade+0x7f0/0x7f0 [ 289.388600] cache_grow_begin+0x80/0x400 [ 289.388610] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 289.401475] ? selinux_capable+0x1b/0x20 [ 289.405538] pagemap_read+0x21e/0x5b0 [ 289.409353] ? clear_refs_write+0x730/0x730 [ 289.409364] ? selinux_file_permission+0x31f/0x3e0 [ 289.409376] ? rw_verify_area+0xb8/0x2b0 [ 289.409383] do_iter_read+0x36c/0x5a0 [ 289.426466] ? dup_iter+0x250/0x250 [ 289.430093] vfs_readv+0xb6/0x110 [ 289.430102] ? alloc_pages_current+0xd6/0x1b0 [ 289.430107] ? compat_rw_copy_check_uvector+0x310/0x310 [ 289.430116] ? push_pipe+0x396/0x7b0 [ 289.430122] ? __kmalloc_node+0x50/0x70 [ 289.430130] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 289.430137] ? __kernel_text_address+0xd/0x40 [ 289.430148] ? depot_save_stack+0x122/0x43a [ 289.430156] default_file_splice_read+0x3fe/0x820 [ 289.430160] ? save_stack+0xa9/0xd0 [ 289.430170] ? page_cache_pipe_buf_steal+0x250/0x250 [ 289.430181] ? trace_hardirqs_on+0x10/0x10 [ 289.430188] ? trace_hardirqs_off+0x10/0x10 [ 289.430191] ? trace_hardirqs_off+0x10/0x10 [ 289.430197] ? lock_downgrade+0x7f0/0x7f0 [ 289.430212] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 289.430228] ? selinux_file_permission+0x31f/0x3e0 [ 289.430239] ? security_file_permission+0x14f/0x1c0 [ 289.443531] ? rw_verify_area+0xb8/0x2b0 [ 289.443542] do_splice_to+0xea/0x130 [ 289.443548] ? alloc_pipe_info+0x245/0x340 [ 289.443553] splice_direct_to_actor+0x20d/0x760 [ 289.443560] ? pipe_to_sendpage+0x420/0x420 [ 289.443564] ? do_splice_to+0x130/0x130 [ 289.443571] ? selinux_file_open+0x430/0x430 [ 289.443577] ? rw_verify_area+0xb8/0x2b0 [ 289.443584] do_splice_direct+0x144/0x250 [ 289.443588] ? selinux_file_permission+0x2d1/0x3e0 [ 289.443593] ? splice_direct_to_actor+0x760/0x760 [ 289.443600] ? rw_verify_area+0xb8/0x2b0 [ 289.443607] do_sendfile+0x463/0xd00 [ 289.443617] ? do_compat_pwritev64+0x180/0x180 [ 289.443624] ? wait_for_completion+0x440/0x440 [ 289.443631] ? __sb_end_write+0xa4/0xd0 [ 289.443637] ? mutex_unlock+0xd/0x10 [ 289.443644] SyS_sendfile64+0xf5/0x110 [ 289.443649] ? SyS_sendfile+0x120/0x120 [ 289.443659] ? do_syscall_64+0x4c/0x5b0 [ 289.460896] ? SyS_sendfile+0x120/0x120 [ 289.460907] do_syscall_64+0x1c9/0x5b0 [ 289.460912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.460924] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.460929] RIP: 0033:0x458c29 [ 289.460932] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 289.460938] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 289.460941] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 289.460943] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 289.460946] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 289.460949] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 289.462176] CPU: 1 PID: 9659 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 289.478811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.478814] Call Trace: [ 289.478827] dump_stack+0xf7/0x13b [ 289.478838] should_fail.cold.3+0x105/0x14b [ 289.690311] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.695672] should_failslab+0xba/0xf0 [ 289.699552] __kmalloc+0x70/0x7b0 [ 289.703012] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 289.708269] ? trace_hardirqs_off+0x10/0x10 [ 289.712571] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 289.717672] generic_gcmaes_encrypt+0xf8/0x13d [ 289.722249] ? helper_rfc4106_encrypt+0x430/0x430 [ 289.727075] ? __kmalloc+0x370/0x7b0 [ 289.730777] gcmaes_wrapper_encrypt+0xe5/0x140 [ 289.735345] tls_push_record+0x8ec/0x14d0 [ 289.739477] tls_sw_sendpage+0x446/0xc50 [ 289.743522] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 289.747827] inet_sendpage+0x125/0x600 [ 289.751707] ? kernel_sendpage+0xd0/0xd0 [ 289.755760] kernel_sendpage+0x63/0xd0 [ 289.759630] sock_sendpage+0x6d/0xd0 [ 289.763325] pipe_to_sendpage+0x208/0x420 [ 289.767455] ? lock_downgrade+0x7f0/0x7f0 [ 289.771591] ? generic_pipe_buf_nosteal+0x10/0x10 [ 289.776419] __splice_from_pipe+0x2d4/0x730 [ 289.780726] ? generic_pipe_buf_nosteal+0x10/0x10 [ 289.785571] ? generic_pipe_buf_nosteal+0x10/0x10 [ 289.790397] splice_from_pipe+0xb5/0x110 [ 289.794461] ? selinux_file_permission+0x31f/0x3e0 [ 289.799368] ? splice_shrink_spd+0xa0/0xa0 [ 289.803602] ? rw_verify_area+0xb8/0x2b0 [ 289.807644] generic_splice_sendpage+0x10/0x20 [ 289.812205] direct_splice_actor+0x107/0x1c0 [ 289.816602] ? alloc_pipe_info+0x245/0x340 [ 289.820821] splice_direct_to_actor+0x27f/0x760 [ 289.825473] ? pipe_to_sendpage+0x420/0x420 [ 289.829774] ? do_splice_to+0x130/0x130 [ 289.833732] ? selinux_file_open+0x430/0x430 [ 289.838122] ? rw_verify_area+0xb8/0x2b0 [ 289.842167] do_splice_direct+0x144/0x250 [ 289.846310] ? selinux_file_permission+0x2d1/0x3e0 [ 289.851226] ? splice_direct_to_actor+0x760/0x760 [ 289.856085] ? rw_verify_area+0xb8/0x2b0 [ 289.860134] do_sendfile+0x463/0xd00 [ 289.863846] ? do_compat_pwritev64+0x180/0x180 [ 289.868410] ? wait_for_completion+0x440/0x440 [ 289.872993] ? __sb_end_write+0xa4/0xd0 [ 289.876952] ? mutex_unlock+0xd/0x10 [ 289.880652] SyS_sendfile64+0xf5/0x110 [ 289.884527] ? SyS_sendfile+0x120/0x120 [ 289.888484] ? do_syscall_64+0x4c/0x5b0 [ 289.892457] ? SyS_sendfile+0x120/0x120 [ 289.896420] do_syscall_64+0x1c9/0x5b0 [ 289.900298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.905138] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 289.910322] RIP: 0033:0x458c29 [ 289.913533] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 289.921259] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 289.921263] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 289.921266] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 289.921268] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 289.921270] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 289.930072] CPU: 1 PID: 9658 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 289.954650] FAULT_INJECTION: forcing a failure. [ 289.954650] name failslab, interval 1, probability 0, space 0, times 0 [ 289.957655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.957658] Call Trace: [ 289.957671] dump_stack+0xf7/0x13b [ 289.957683] should_fail.cold.3+0x105/0x14b [ 289.976641] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.001720] should_failslab+0xba/0xf0 [ 290.005599] __kmalloc+0x70/0x7b0 [ 290.009054] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.014435] ? trace_hardirqs_off+0x10/0x10 [ 290.018750] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.023850] generic_gcmaes_encrypt+0xf8/0x13d [ 290.028430] ? helper_rfc4106_encrypt+0x430/0x430 [ 290.033267] ? __kmalloc+0x370/0x7b0 [ 290.036982] gcmaes_wrapper_encrypt+0xe5/0x140 [ 290.041565] tls_push_record+0x8ec/0x14d0 [ 290.045706] tls_sw_sendpage+0x446/0xc50 [ 290.049756] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 290.054064] inet_sendpage+0x125/0x600 [ 290.057934] ? kernel_sendpage+0xd0/0xd0 [ 290.061975] kernel_sendpage+0x63/0xd0 [ 290.065845] sock_sendpage+0x6d/0xd0 [ 290.069541] pipe_to_sendpage+0x208/0x420 [ 290.073675] ? lock_downgrade+0x7f0/0x7f0 [ 290.077916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.082754] __splice_from_pipe+0x2d4/0x730 [ 290.087068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.091895] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.096717] splice_from_pipe+0xb5/0x110 [ 290.100765] ? selinux_file_permission+0x31f/0x3e0 [ 290.105676] ? splice_shrink_spd+0xa0/0xa0 [ 290.109896] ? rw_verify_area+0xb8/0x2b0 [ 290.113943] generic_splice_sendpage+0x10/0x20 [ 290.118510] direct_splice_actor+0x107/0x1c0 [ 290.122896] ? alloc_pipe_info+0x245/0x340 [ 290.127110] splice_direct_to_actor+0x27f/0x760 [ 290.131881] ? pipe_to_sendpage+0x420/0x420 [ 290.136188] ? do_splice_to+0x130/0x130 [ 290.140153] ? selinux_file_open+0x430/0x430 [ 290.144551] ? rw_verify_area+0xb8/0x2b0 [ 290.148598] do_splice_direct+0x144/0x250 [ 290.152736] ? selinux_file_permission+0x2d1/0x3e0 [ 290.157652] ? splice_direct_to_actor+0x760/0x760 [ 290.162506] ? rw_verify_area+0xb8/0x2b0 [ 290.166552] do_sendfile+0x463/0xd00 [ 290.170266] ? do_compat_pwritev64+0x180/0x180 [ 290.174837] ? wait_for_completion+0x440/0x440 [ 290.179408] ? __sb_end_write+0xa4/0xd0 [ 290.183373] ? mutex_unlock+0xd/0x10 [ 290.187073] SyS_sendfile64+0xf5/0x110 [ 290.190949] ? SyS_sendfile+0x120/0x120 [ 290.194914] ? do_syscall_64+0x4c/0x5b0 [ 290.198874] ? SyS_sendfile+0x120/0x120 [ 290.202836] do_syscall_64+0x1c9/0x5b0 [ 290.206903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.211754] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.216965] RIP: 0033:0x458c29 [ 290.220142] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 290.227843] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 290.235098] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 290.242356] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 290.249626] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 290.256895] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 290.264189] CPU: 0 PID: 9669 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 290.271986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.281342] Call Trace: [ 290.283935] dump_stack+0xf7/0x13b [ 290.287477] should_fail.cold.3+0x105/0x14b [ 290.291791] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.291803] should_failslab+0xba/0xf0 [ 290.291811] __kmalloc+0x70/0x7b0 [ 290.291823] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.304478] ? trace_hardirqs_off+0x10/0x10 [ 290.304492] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.304504] generic_gcmaes_encrypt+0xf8/0x13d [ 290.319183] ? helper_rfc4106_encrypt+0x430/0x430 [ 290.319195] ? __kmalloc+0x370/0x7b0 [ 290.319205] gcmaes_wrapper_encrypt+0xe5/0x140 [ 290.319213] tls_push_record+0x8ec/0x14d0 [ 290.319226] tls_sw_sendpage+0x446/0xc50 [ 290.337519] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 290.337536] inet_sendpage+0x125/0x600 [ 290.337547] ? kernel_sendpage+0xd0/0xd0 [ 290.357966] kernel_sendpage+0x63/0xd0 [ 290.361863] sock_sendpage+0x6d/0xd0 [ 290.365584] pipe_to_sendpage+0x208/0x420 [ 290.365914] FAULT_INJECTION: forcing a failure. [ 290.365914] name failslab, interval 1, probability 0, space 0, times 0 [ 290.369722] ? lock_downgrade+0x7f0/0x7f0 [ 290.369730] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.369741] __splice_from_pipe+0x2d4/0x730 [ 290.369748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.369756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.369761] splice_from_pipe+0xb5/0x110 [ 290.369768] ? selinux_file_permission+0x31f/0x3e0 [ 290.369774] ? splice_shrink_spd+0xa0/0xa0 [ 290.383685] FAULT_INJECTION: forcing a failure. [ 290.383685] name failslab, interval 1, probability 0, space 0, times 0 [ 290.385101] ? rw_verify_area+0xb8/0x2b0 [ 290.385110] generic_splice_sendpage+0x10/0x20 [ 290.385115] direct_splice_actor+0x107/0x1c0 [ 290.385122] ? alloc_pipe_info+0x245/0x340 [ 290.385129] splice_direct_to_actor+0x27f/0x760 [ 290.385139] ? pipe_to_sendpage+0x420/0x420 [ 290.454558] ? do_splice_to+0x130/0x130 [ 290.458523] ? selinux_file_open+0x430/0x430 [ 290.462914] ? rw_verify_area+0xb8/0x2b0 [ 290.466958] do_splice_direct+0x144/0x250 [ 290.471089] ? selinux_file_permission+0x2d1/0x3e0 [ 290.476001] ? splice_direct_to_actor+0x760/0x760 [ 290.480828] ? rw_verify_area+0xb8/0x2b0 [ 290.484888] do_sendfile+0x463/0xd00 [ 290.488608] ? do_compat_pwritev64+0x180/0x180 [ 290.493192] ? wait_for_completion+0x440/0x440 [ 290.497769] ? __sb_end_write+0xa4/0xd0 [ 290.501737] ? mutex_unlock+0xd/0x10 [ 290.505437] SyS_sendfile64+0xf5/0x110 [ 290.509326] ? SyS_sendfile+0x120/0x120 [ 290.513306] ? do_syscall_64+0x4c/0x5b0 [ 290.517267] ? SyS_sendfile+0x120/0x120 [ 290.521225] do_syscall_64+0x1c9/0x5b0 [ 290.525102] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.529944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.535119] RIP: 0033:0x458c29 [ 290.538294] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 290.545990] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 290.553239] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 290.560488] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 290.567741] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 290.574997] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 290.582315] CPU: 1 PID: 9680 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 290.590115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.599469] Call Trace: [ 290.602053] dump_stack+0xf7/0x13b [ 290.605576] should_fail.cold.3+0x105/0x14b [ 290.609882] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.615231] should_failslab+0xba/0xf0 [ 290.619105] __kmalloc+0x70/0x7b0 [ 290.622556] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.627820] ? trace_hardirqs_off+0x10/0x10 [ 290.632127] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.637215] generic_gcmaes_encrypt+0xf8/0x13d [ 290.641782] ? helper_rfc4106_encrypt+0x430/0x430 [ 290.646607] ? __kmalloc+0x370/0x7b0 [ 290.650305] gcmaes_wrapper_encrypt+0xe5/0x140 [ 290.654868] tls_push_record+0x8ec/0x14d0 [ 290.659010] tls_sw_sendpage+0x446/0xc50 [ 290.663066] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 290.667379] inet_sendpage+0x125/0x600 [ 290.671262] ? kernel_sendpage+0xd0/0xd0 [ 290.675308] kernel_sendpage+0x63/0xd0 [ 290.679181] sock_sendpage+0x6d/0xd0 [ 290.682880] pipe_to_sendpage+0x208/0x420 [ 290.687012] ? lock_downgrade+0x7f0/0x7f0 [ 290.691142] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.695971] __splice_from_pipe+0x2d4/0x730 [ 290.700290] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.705221] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.710051] splice_from_pipe+0xb5/0x110 [ 290.714109] ? selinux_file_permission+0x31f/0x3e0 [ 290.719047] ? splice_shrink_spd+0xa0/0xa0 [ 290.723284] ? rw_verify_area+0xb8/0x2b0 [ 290.727329] generic_splice_sendpage+0x10/0x20 [ 290.731899] direct_splice_actor+0x107/0x1c0 [ 290.736290] ? alloc_pipe_info+0x245/0x340 [ 290.740506] splice_direct_to_actor+0x27f/0x760 [ 290.745158] ? pipe_to_sendpage+0x420/0x420 [ 290.749460] ? do_splice_to+0x130/0x130 [ 290.753419] ? selinux_file_open+0x430/0x430 [ 290.757807] ? rw_verify_area+0xb8/0x2b0 [ 290.761848] do_splice_direct+0x144/0x250 [ 290.765981] ? selinux_file_permission+0x2d1/0x3e0 [ 290.770890] ? splice_direct_to_actor+0x760/0x760 [ 290.775716] ? rw_verify_area+0xb8/0x2b0 [ 290.779760] do_sendfile+0x463/0xd00 [ 290.783458] ? do_compat_pwritev64+0x180/0x180 [ 290.788021] ? wait_for_completion+0x440/0x440 [ 290.792595] ? __sb_end_write+0xa4/0xd0 [ 290.796551] ? mutex_unlock+0xd/0x10 [ 290.800244] SyS_sendfile64+0xf5/0x110 [ 290.804112] ? SyS_sendfile+0x120/0x120 [ 290.808066] ? do_syscall_64+0x4c/0x5b0 [ 290.812019] ? SyS_sendfile+0x120/0x120 [ 290.815973] do_syscall_64+0x1c9/0x5b0 [ 290.819838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.824660] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.829834] RIP: 0033:0x458c29 [ 290.833007] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 290.840697] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 290.847948] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 290.855196] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 290.862445] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 290.869693] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 290.876954] CPU: 0 PID: 9646 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 290.884752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.894093] Call Trace: [ 290.894106] dump_stack+0xf7/0x13b [ 290.894117] should_fail.cold.3+0x105/0x14b [ 290.894124] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 290.894134] should_failslab+0xba/0xf0 [ 290.894142] __kmalloc+0x70/0x7b0 [ 290.894153] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.922566] ? trace_hardirqs_off+0x10/0x10 [ 290.926874] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 290.931964] generic_gcmaes_encrypt+0xf8/0x13d [ 290.936531] ? helper_rfc4106_encrypt+0x430/0x430 [ 290.941365] ? __kmalloc+0x370/0x7b0 [ 290.945061] gcmaes_wrapper_encrypt+0xe5/0x140 [ 290.949628] tls_push_record+0x8ec/0x14d0 [ 290.953768] tls_sw_sendpage+0x446/0xc50 [ 290.957812] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 290.962121] inet_sendpage+0x125/0x600 [ 290.965997] ? kernel_sendpage+0xd0/0xd0 [ 290.970057] kernel_sendpage+0x63/0xd0 [ 290.973953] sock_sendpage+0x6d/0xd0 [ 290.977656] pipe_to_sendpage+0x208/0x420 [ 290.981792] ? lock_downgrade+0x7f0/0x7f0 [ 290.986047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 290.990880] __splice_from_pipe+0x2d4/0x730 [ 290.995183] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.000014] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.004849] splice_from_pipe+0xb5/0x110 [ 291.008898] ? selinux_file_permission+0x31f/0x3e0 [ 291.013814] ? splice_shrink_spd+0xa0/0xa0 [ 291.018037] ? rw_verify_area+0xb8/0x2b0 [ 291.022081] generic_splice_sendpage+0x10/0x20 [ 291.026646] direct_splice_actor+0x107/0x1c0 [ 291.031039] ? alloc_pipe_info+0x245/0x340 [ 291.035255] splice_direct_to_actor+0x27f/0x760 [ 291.039905] ? pipe_to_sendpage+0x420/0x420 [ 291.044205] ? do_splice_to+0x130/0x130 [ 291.048160] ? selinux_file_open+0x430/0x430 [ 291.052546] ? rw_verify_area+0xb8/0x2b0 [ 291.056586] do_splice_direct+0x144/0x250 [ 291.060714] ? selinux_file_permission+0x2d1/0x3e0 [ 291.065623] ? splice_direct_to_actor+0x760/0x760 [ 291.070447] ? rw_verify_area+0xb8/0x2b0 [ 291.074488] do_sendfile+0x463/0xd00 [ 291.078185] ? do_compat_pwritev64+0x180/0x180 [ 291.082747] ? wait_for_completion+0x440/0x440 [ 291.087309] ? __sb_end_write+0xa4/0xd0 [ 291.091264] ? mutex_unlock+0xd/0x10 [ 291.094960] SyS_sendfile64+0xf5/0x110 [ 291.098829] ? SyS_sendfile+0x120/0x120 [ 291.102786] ? do_syscall_64+0x4c/0x5b0 [ 291.106751] ? SyS_sendfile+0x120/0x120 [ 291.110710] do_syscall_64+0x1c9/0x5b0 [ 291.114574] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.119400] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.124572] RIP: 0033:0x458c29 [ 291.127742] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 291.135434] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 291.142691] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 291.149940] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 291.157190] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 291.164459] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 291.171723] CPU: 1 PID: 9678 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 291.179520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.188872] Call Trace: [ 291.191459] dump_stack+0xf7/0x13b [ 291.191471] should_fail.cold.3+0x105/0x14b [ 291.191480] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.191489] should_failslab+0xba/0xf0 [ 291.191499] __kmalloc+0x70/0x7b0 [ 291.199331] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 291.217241] ? trace_hardirqs_off+0x10/0x10 [ 291.221574] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 291.226689] generic_gcmaes_encrypt+0xf8/0x13d [ 291.226695] ? helper_rfc4106_encrypt+0x430/0x430 [ 291.226706] ? __kmalloc+0x370/0x7b0 [ 291.236110] gcmaes_wrapper_encrypt+0xe5/0x140 [ 291.236121] tls_push_record+0x8ec/0x14d0 [ 291.236134] tls_sw_sendpage+0x446/0xc50 [ 291.252611] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 291.256941] inet_sendpage+0x125/0x600 [ 291.257497] FAULT_INJECTION: forcing a failure. [ 291.257497] name failslab, interval 1, probability 0, space 0, times 0 [ 291.260929] ? kernel_sendpage+0xd0/0xd0 [ 291.260935] kernel_sendpage+0x63/0xd0 [ 291.260943] sock_sendpage+0x6d/0xd0 [ 291.260952] pipe_to_sendpage+0x208/0x420 [ 291.260960] ? lock_downgrade+0x7f0/0x7f0 [ 291.260966] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.260975] __splice_from_pipe+0x2d4/0x730 [ 291.260980] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.260987] ? generic_pipe_buf_nosteal+0x10/0x10 [ 291.260992] splice_from_pipe+0xb5/0x110 [ 291.261000] ? selinux_file_permission+0x31f/0x3e0 [ 291.261004] ? splice_shrink_spd+0xa0/0xa0 [ 291.261014] ? rw_verify_area+0xb8/0x2b0 [ 291.278297] FAULT_INJECTION: forcing a failure. [ 291.278297] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 291.280108] generic_splice_sendpage+0x10/0x20 [ 291.344303] direct_splice_actor+0x107/0x1c0 [ 291.348692] ? alloc_pipe_info+0x245/0x340 [ 291.352921] splice_direct_to_actor+0x27f/0x760 [ 291.357578] ? pipe_to_sendpage+0x420/0x420 [ 291.361882] ? do_splice_to+0x130/0x130 [ 291.365846] ? selinux_file_open+0x430/0x430 [ 291.370247] ? rw_verify_area+0xb8/0x2b0 [ 291.374314] do_splice_direct+0x144/0x250 [ 291.378451] ? selinux_file_permission+0x2d1/0x3e0 [ 291.383379] ? splice_direct_to_actor+0x760/0x760 [ 291.388224] ? rw_verify_area+0xb8/0x2b0 [ 291.392275] do_sendfile+0x463/0xd00 [ 291.395987] ? do_compat_pwritev64+0x180/0x180 [ 291.400565] ? wait_for_completion+0x440/0x440 [ 291.405140] ? __sb_end_write+0xa4/0xd0 [ 291.409098] ? mutex_unlock+0xd/0x10 [ 291.412795] SyS_sendfile64+0xf5/0x110 [ 291.416663] ? SyS_sendfile+0x120/0x120 [ 291.420630] ? do_syscall_64+0x4c/0x5b0 [ 291.424599] ? SyS_sendfile+0x120/0x120 [ 291.428557] do_syscall_64+0x1c9/0x5b0 [ 291.432423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.437255] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.442422] RIP: 0033:0x458c29 [ 291.445592] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 291.453279] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 291.460543] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 291.467792] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 291.475042] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 291.482289] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 291.489555] CPU: 0 PID: 9688 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 291.497355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.504714] FAULT_INJECTION: forcing a failure. [ 291.504714] name failslab, interval 1, probability 0, space 0, times 0 [ 291.506709] Call Trace: [ 291.506725] dump_stack+0xf7/0x13b [ 291.506737] should_fail.cold.3+0x105/0x14b [ 291.506742] ? avc_has_extended_perms+0x1100/0x1100 [ 291.506756] __alloc_pages_nodemask+0x1d5/0x770 [ 291.537946] ? find_held_lock+0x36/0x1d0 [ 291.541990] ? __alloc_pages_slowpath+0x2660/0x2660 [ 291.546984] ? lock_downgrade+0x7f0/0x7f0 [ 291.551118] cache_grow_begin+0x80/0x400 [ 291.555166] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 291.559824] ? selinux_capable+0x1b/0x20 [ 291.563887] pagemap_read+0x21e/0x5b0 [ 291.567691] ? clear_refs_write+0x730/0x730 [ 291.572003] ? selinux_file_permission+0x31f/0x3e0 [ 291.576927] ? rw_verify_area+0xb8/0x2b0 [ 291.580978] do_iter_read+0x36c/0x5a0 [ 291.584763] ? dup_iter+0x250/0x250 [ 291.588420] vfs_readv+0xb6/0x110 [ 291.591878] ? alloc_pages_current+0xd6/0x1b0 [ 291.596362] ? compat_rw_copy_check_uvector+0x310/0x310 [ 291.601712] ? push_pipe+0x396/0x7b0 [ 291.605416] ? __kmalloc_node+0x50/0x70 [ 291.609377] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 291.614477] ? __kernel_text_address+0xd/0x40 [ 291.618958] ? depot_save_stack+0x122/0x43a [ 291.623263] default_file_splice_read+0x3fe/0x820 [ 291.628086] ? save_stack+0xa9/0xd0 [ 291.631697] ? page_cache_pipe_buf_steal+0x250/0x250 [ 291.636782] ? trace_hardirqs_on+0x10/0x10 [ 291.640997] ? trace_hardirqs_off+0x10/0x10 [ 291.645296] ? trace_hardirqs_off+0x10/0x10 [ 291.649596] ? lock_downgrade+0x7f0/0x7f0 [ 291.653789] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 291.660458] ? selinux_file_permission+0x31f/0x3e0 [ 291.665372] ? security_file_permission+0x14f/0x1c0 [ 291.670383] ? rw_verify_area+0xb8/0x2b0 [ 291.674435] do_splice_to+0xea/0x130 [ 291.678138] ? alloc_pipe_info+0x245/0x340 [ 291.682354] splice_direct_to_actor+0x20d/0x760 [ 291.687012] ? pipe_to_sendpage+0x420/0x420 [ 291.691318] ? do_splice_to+0x130/0x130 [ 291.695274] ? selinux_file_open+0x430/0x430 [ 291.699664] ? rw_verify_area+0xb8/0x2b0 [ 291.703736] do_splice_direct+0x144/0x250 [ 291.707867] ? selinux_file_permission+0x2d1/0x3e0 [ 291.712776] ? splice_direct_to_actor+0x760/0x760 [ 291.717614] ? rw_verify_area+0xb8/0x2b0 [ 291.721661] do_sendfile+0x463/0xd00 [ 291.725356] ? do_compat_pwritev64+0x180/0x180 [ 291.729917] ? wait_for_completion+0x440/0x440 [ 291.734481] ? __sb_end_write+0xa4/0xd0 [ 291.738444] ? mutex_unlock+0xd/0x10 [ 291.742149] SyS_sendfile64+0xf5/0x110 [ 291.746019] ? SyS_sendfile+0x120/0x120 [ 291.749975] ? do_syscall_64+0x4c/0x5b0 [ 291.753934] ? SyS_sendfile+0x120/0x120 [ 291.757888] do_syscall_64+0x1c9/0x5b0 [ 291.761755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.766580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 291.771751] RIP: 0033:0x458c29 [ 291.774928] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 291.782626] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 291.789885] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 291.797147] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 291.804403] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 291.811659] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 291.818925] CPU: 1 PID: 9690 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 291.826721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.836065] Call Trace: [ 291.836079] dump_stack+0xf7/0x13b [ 291.836089] should_fail.cold.3+0x105/0x14b [ 291.836099] should_failslab+0xba/0xf0 [ 291.836109] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 291.836118] ? selinux_capable+0x1b/0x20 [ 291.836124] ? security_capable+0x75/0xb0 [ 291.836134] pagemap_read+0x21e/0x5b0 [ 291.836142] ? clear_refs_write+0x730/0x730 [ 291.863235] ? selinux_file_permission+0x31f/0x3e0 [ 291.863250] ? rw_verify_area+0xb8/0x2b0 [ 291.863258] do_iter_read+0x36c/0x5a0 [ 291.863267] ? dup_iter+0x250/0x250 [ 291.863277] vfs_readv+0xb6/0x110 [ 291.871402] ? alloc_pages_current+0xd6/0x1b0 [ 291.871409] ? compat_rw_copy_check_uvector+0x310/0x310 [ 291.871416] ? push_pipe+0x396/0x7b0 [ 291.871422] ? __kmalloc_node+0x50/0x70 [ 291.871432] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 291.871440] ? __kernel_text_address+0xd/0x40 [ 291.871451] ? depot_save_stack+0x122/0x43a [ 291.871459] default_file_splice_read+0x3fe/0x820 [ 291.871463] ? save_stack+0xa9/0xd0 [ 291.871472] ? page_cache_pipe_buf_steal+0x250/0x250 [ 291.871483] ? trace_hardirqs_on+0x10/0x10 [ 291.871488] ? trace_hardirqs_off+0x10/0x10 [ 291.871492] ? trace_hardirqs_off+0x10/0x10 [ 291.871496] ? lock_downgrade+0x7f0/0x7f0 [ 291.871510] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 291.871526] ? selinux_file_permission+0x31f/0x3e0 [ 291.964675] ? security_file_permission+0x14f/0x1c0 [ 291.969676] ? rw_verify_area+0xb8/0x2b0 [ 291.973719] do_splice_to+0xea/0x130 [ 291.977419] ? alloc_pipe_info+0x245/0x340 [ 291.981638] splice_direct_to_actor+0x20d/0x760 [ 291.986301] ? pipe_to_sendpage+0x420/0x420 [ 291.990605] ? do_splice_to+0x130/0x130 [ 291.994559] ? selinux_file_open+0x430/0x430 [ 291.998947] ? rw_verify_area+0xb8/0x2b0 [ 292.002991] do_splice_direct+0x144/0x250 [ 292.007121] ? selinux_file_permission+0x2d1/0x3e0 [ 292.012046] ? splice_direct_to_actor+0x760/0x760 [ 292.016883] ? rw_verify_area+0xb8/0x2b0 [ 292.025966] do_sendfile+0x463/0xd00 [ 292.029676] ? do_compat_pwritev64+0x180/0x180 [ 292.034245] ? wait_for_completion+0x440/0x440 [ 292.038822] ? __sb_end_write+0xa4/0xd0 [ 292.042949] ? mutex_unlock+0xd/0x10 [ 292.046774] SyS_sendfile64+0xf5/0x110 [ 292.050652] ? SyS_sendfile+0x120/0x120 [ 292.054620] ? do_syscall_64+0x4c/0x5b0 [ 292.058589] ? SyS_sendfile+0x120/0x120 [ 292.062548] do_syscall_64+0x1c9/0x5b0 [ 292.066425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.071268] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.076445] RIP: 0033:0x458c29 [ 292.079618] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 292.087328] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 292.094596] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 292.101846] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 292.109098] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 292.116362] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 292.123628] CPU: 0 PID: 9687 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 292.131429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.134478] FAULT_INJECTION: forcing a failure. [ 292.134478] name failslab, interval 1, probability 0, space 0, times 0 [ 292.140778] Call Trace: [ 292.140792] dump_stack+0xf7/0x13b [ 292.140803] should_fail.cold.3+0x105/0x14b [ 292.140810] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.140822] should_failslab+0xba/0xf0 [ 292.171597] __kmalloc+0x70/0x7b0 [ 292.175042] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 292.180304] ? trace_hardirqs_off+0x10/0x10 [ 292.184612] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 292.189706] generic_gcmaes_encrypt+0xf8/0x13d [ 292.194279] ? helper_rfc4106_encrypt+0x430/0x430 [ 292.199104] ? __kmalloc+0x370/0x7b0 [ 292.202797] gcmaes_wrapper_encrypt+0xe5/0x140 [ 292.207358] tls_push_record+0x8ec/0x14d0 [ 292.211493] tls_sw_sendpage+0x446/0xc50 [ 292.215539] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 292.219864] inet_sendpage+0x125/0x600 [ 292.223757] ? kernel_sendpage+0xd0/0xd0 [ 292.227811] kernel_sendpage+0x63/0xd0 [ 292.231686] sock_sendpage+0x6d/0xd0 [ 292.235390] pipe_to_sendpage+0x208/0x420 [ 292.239527] ? lock_downgrade+0x7f0/0x7f0 [ 292.243659] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.248487] __splice_from_pipe+0x2d4/0x730 [ 292.252787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.257611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.262433] splice_from_pipe+0xb5/0x110 [ 292.266476] ? selinux_file_permission+0x31f/0x3e0 [ 292.271395] ? splice_shrink_spd+0xa0/0xa0 [ 292.275617] ? rw_verify_area+0xb8/0x2b0 [ 292.279656] generic_splice_sendpage+0x10/0x20 [ 292.284216] direct_splice_actor+0x107/0x1c0 [ 292.288605] ? alloc_pipe_info+0x245/0x340 [ 292.292820] splice_direct_to_actor+0x27f/0x760 [ 292.297473] ? pipe_to_sendpage+0x420/0x420 [ 292.301779] ? do_splice_to+0x130/0x130 [ 292.305761] ? selinux_file_open+0x430/0x430 [ 292.310156] ? rw_verify_area+0xb8/0x2b0 [ 292.314203] do_splice_direct+0x144/0x250 [ 292.318337] ? selinux_file_permission+0x2d1/0x3e0 [ 292.323247] ? splice_direct_to_actor+0x760/0x760 [ 292.328079] ? rw_verify_area+0xb8/0x2b0 [ 292.332124] do_sendfile+0x463/0xd00 [ 292.335856] ? do_compat_pwritev64+0x180/0x180 [ 292.340422] ? wait_for_completion+0x440/0x440 [ 292.344988] ? __sb_end_write+0xa4/0xd0 [ 292.348946] ? mutex_unlock+0xd/0x10 [ 292.352642] SyS_sendfile64+0xf5/0x110 [ 292.356520] ? SyS_sendfile+0x120/0x120 [ 292.360487] ? do_syscall_64+0x4c/0x5b0 [ 292.364442] ? SyS_sendfile+0x120/0x120 [ 292.368401] do_syscall_64+0x1c9/0x5b0 [ 292.372270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.377097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.382283] RIP: 0033:0x458c29 [ 292.385461] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 292.393158] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 292.400417] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 292.407677] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 292.414930] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 292.422185] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 292.429469] CPU: 1 PID: 9695 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 292.437273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.446620] Call Trace: [ 292.446634] dump_stack+0xf7/0x13b [ 292.446645] should_fail.cold.3+0x105/0x14b [ 292.446652] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.446662] should_failslab+0xba/0xf0 [ 292.446669] __kmalloc+0x70/0x7b0 [ 292.446681] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 292.462438] ? trace_hardirqs_off+0x10/0x10 [ 292.462452] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 292.462467] generic_gcmaes_encrypt+0xf8/0x13d [ 292.462473] ? helper_rfc4106_encrypt+0x430/0x430 [ 292.462483] ? __kmalloc+0x370/0x7b0 [ 292.462491] gcmaes_wrapper_encrypt+0xe5/0x140 [ 292.462500] tls_push_record+0x8ec/0x14d0 [ 292.462512] tls_sw_sendpage+0x446/0xc50 [ 292.462523] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 292.462536] inet_sendpage+0x125/0x600 [ 292.462547] ? kernel_sendpage+0xd0/0xd0 [ 292.484556] kernel_sendpage+0x63/0xd0 [ 292.484565] sock_sendpage+0x6d/0xd0 [ 292.484575] pipe_to_sendpage+0x208/0x420 [ 292.484584] ? lock_downgrade+0x7f0/0x7f0 [ 292.484590] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.494002] __splice_from_pipe+0x2d4/0x730 [ 292.518658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.518668] ? generic_pipe_buf_nosteal+0x10/0x10 [ 292.518673] splice_from_pipe+0xb5/0x110 [ 292.518682] ? selinux_file_permission+0x31f/0x3e0 [ 292.518686] ? splice_shrink_spd+0xa0/0xa0 [ 292.518696] ? rw_verify_area+0xb8/0x2b0 [ 292.538595] generic_splice_sendpage+0x10/0x20 [ 292.538601] direct_splice_actor+0x107/0x1c0 [ 292.538608] ? alloc_pipe_info+0x245/0x340 [ 292.538615] splice_direct_to_actor+0x27f/0x760 [ 292.538624] ? pipe_to_sendpage+0x420/0x420 [ 292.538629] ? do_splice_to+0x130/0x130 [ 292.538638] ? selinux_file_open+0x430/0x430 [ 292.549711] FAULT_INJECTION: forcing a failure. [ 292.549711] name failslab, interval 1, probability 0, space 0, times 0 [ 292.552602] ? rw_verify_area+0xb8/0x2b0 [ 292.552611] do_splice_direct+0x144/0x250 [ 292.552619] ? selinux_file_permission+0x2d1/0x3e0 [ 292.552624] ? splice_direct_to_actor+0x760/0x760 [ 292.552632] ? rw_verify_area+0xb8/0x2b0 [ 292.552639] do_sendfile+0x463/0xd00 [ 292.552651] ? do_compat_pwritev64+0x180/0x180 [ 292.552658] ? wait_for_completion+0x440/0x440 [ 292.552667] ? __sb_end_write+0xa4/0xd0 [ 292.552674] ? mutex_unlock+0xd/0x10 [ 292.552680] SyS_sendfile64+0xf5/0x110 [ 292.552685] ? SyS_sendfile+0x120/0x120 [ 292.552694] ? do_syscall_64+0x4c/0x5b0 [ 292.552701] ? SyS_sendfile+0x120/0x120 [ 292.552706] do_syscall_64+0x1c9/0x5b0 [ 292.552710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.552720] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.552725] RIP: 0033:0x458c29 [ 292.552727] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 292.552733] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 292.552736] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 292.552738] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 292.552740] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 292.552743] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 292.561945] FAULT_INJECTION: forcing a failure. [ 292.561945] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 292.581438] FAULT_INJECTION: forcing a failure. [ 292.581438] name failslab, interval 1, probability 0, space 0, times 0 [ 292.611435] FAULT_INJECTION: forcing a failure. [ 292.611435] name failslab, interval 1, probability 0, space 0, times 0 [ 292.625285] CPU: 1 PID: 9708 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 292.630433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.630436] Call Trace: [ 292.630448] dump_stack+0xf7/0x13b [ 292.630460] should_fail.cold.3+0x105/0x14b [ 292.630471] should_failslab+0xba/0xf0 [ 292.630480] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 292.630488] ? selinux_capable+0x1b/0x20 [ 292.630494] ? security_capable+0x75/0xb0 [ 292.630504] pagemap_read+0x21e/0x5b0 [ 292.630513] ? clear_refs_write+0x730/0x730 [ 292.630520] ? selinux_file_permission+0x31f/0x3e0 [ 292.630532] ? rw_verify_area+0xb8/0x2b0 [ 292.630540] do_iter_read+0x36c/0x5a0 [ 292.630547] ? dup_iter+0x250/0x250 [ 292.630559] vfs_readv+0xb6/0x110 [ 292.630564] ? alloc_pages_current+0xd6/0x1b0 [ 292.630569] ? compat_rw_copy_check_uvector+0x310/0x310 [ 292.630575] ? push_pipe+0x396/0x7b0 [ 292.630579] ? __kmalloc_node+0x50/0x70 [ 292.630588] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 292.630596] ? __kernel_text_address+0xd/0x40 [ 292.630607] ? depot_save_stack+0x122/0x43a [ 292.630616] default_file_splice_read+0x3fe/0x820 [ 292.630620] ? save_stack+0xa9/0xd0 [ 292.630628] ? page_cache_pipe_buf_steal+0x250/0x250 [ 292.630639] ? trace_hardirqs_on+0x10/0x10 [ 292.630644] ? trace_hardirqs_off+0x10/0x10 [ 292.630648] ? trace_hardirqs_off+0x10/0x10 [ 292.630653] ? lock_downgrade+0x7f0/0x7f0 [ 292.630665] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 292.630679] ? selinux_file_permission+0x31f/0x3e0 [ 292.630685] ? security_file_permission+0x14f/0x1c0 [ 292.630691] ? rw_verify_area+0xb8/0x2b0 [ 292.630698] do_splice_to+0xea/0x130 [ 292.630703] ? alloc_pipe_info+0x245/0x340 [ 292.630709] splice_direct_to_actor+0x20d/0x760 [ 292.630715] ? pipe_to_sendpage+0x420/0x420 [ 292.630721] ? do_splice_to+0x130/0x130 [ 292.630725] ? selinux_file_open+0x430/0x430 [ 292.630731] ? rw_verify_area+0xb8/0x2b0 [ 292.630737] do_splice_direct+0x144/0x250 [ 292.630741] ? selinux_file_permission+0x2d1/0x3e0 [ 292.630746] ? splice_direct_to_actor+0x760/0x760 [ 292.630753] ? rw_verify_area+0xb8/0x2b0 [ 292.630760] do_sendfile+0x463/0xd00 [ 292.630770] ? do_compat_pwritev64+0x180/0x180 [ 292.630776] ? wait_for_completion+0x440/0x440 [ 292.630782] ? __sb_end_write+0xa4/0xd0 [ 292.630788] ? mutex_unlock+0xd/0x10 [ 292.630795] SyS_sendfile64+0xf5/0x110 [ 292.630800] ? SyS_sendfile+0x120/0x120 [ 292.630808] ? do_syscall_64+0x4c/0x5b0 [ 292.630815] ? SyS_sendfile+0x120/0x120 [ 292.630819] do_syscall_64+0x1c9/0x5b0 [ 292.630824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.630835] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 292.652512] RIP: 0033:0x458c29 [ 292.652516] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 292.652523] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 292.652526] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 292.652529] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 292.652533] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 292.652536] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 292.657424] CPU: 1 PID: 9702 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 292.679817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.769837] FAULT_INJECTION: forcing a failure. [ 292.769837] name failslab, interval 1, probability 0, space 0, times 0 [ 292.771023] Call Trace: [ 292.771037] dump_stack+0xf7/0x13b [ 292.771049] should_fail.cold.3+0x105/0x14b [ 292.771059] __alloc_pages_nodemask+0x1d5/0x770 [ 292.771067] ? __alloc_pages_slowpath+0x2660/0x2660 [ 292.771078] ? trace_hardirqs_on+0x10/0x10 [ 292.771082] ? trace_hardirqs_off+0x10/0x10 [ 292.771089] ? lock_downgrade+0x7f0/0x7f0 [ 293.130775] alloc_pages_current+0xd6/0x1b0 [ 293.135085] skb_page_frag_refill+0x1a4/0x3c0 [ 293.139561] sk_page_frag_refill+0x46/0x1b0 [ 293.143865] alloc_sg+0x118/0x870 [ 293.147307] ? __local_bh_enable_ip+0x9c/0x180 [ 293.151874] alloc_encrypted_sg+0x80/0x100 [ 293.156092] tls_sw_sendpage+0x4e6/0xc50 [ 293.160141] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 293.164446] inet_sendpage+0x125/0x600 [ 293.168320] ? kernel_sendpage+0xd0/0xd0 [ 293.172364] kernel_sendpage+0x63/0xd0 [ 293.176236] sock_sendpage+0x6d/0xd0 [ 293.179933] pipe_to_sendpage+0x208/0x420 [ 293.184061] ? lock_downgrade+0x7f0/0x7f0 [ 293.188188] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.193030] __splice_from_pipe+0x2d4/0x730 [ 293.197333] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.202156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.206975] splice_from_pipe+0xb5/0x110 [ 293.211028] ? selinux_file_permission+0x31f/0x3e0 [ 293.215957] ? splice_shrink_spd+0xa0/0xa0 [ 293.220191] ? rw_verify_area+0xb8/0x2b0 [ 293.224255] generic_splice_sendpage+0x10/0x20 [ 293.228826] direct_splice_actor+0x107/0x1c0 [ 293.233221] ? alloc_pipe_info+0x245/0x340 [ 293.237441] splice_direct_to_actor+0x27f/0x760 [ 293.242096] ? pipe_to_sendpage+0x420/0x420 [ 293.246402] ? do_splice_to+0x130/0x130 [ 293.250361] ? selinux_file_open+0x430/0x430 [ 293.254759] ? rw_verify_area+0xb8/0x2b0 [ 293.258808] do_splice_direct+0x144/0x250 [ 293.262937] ? selinux_file_permission+0x2d1/0x3e0 [ 293.267848] ? splice_direct_to_actor+0x760/0x760 [ 293.272673] ? rw_verify_area+0xb8/0x2b0 [ 293.276714] do_sendfile+0x463/0xd00 [ 293.280411] ? do_compat_pwritev64+0x180/0x180 [ 293.284974] ? wait_for_completion+0x440/0x440 [ 293.289536] ? __sb_end_write+0xa4/0xd0 [ 293.293495] ? mutex_unlock+0xd/0x10 [ 293.297211] SyS_sendfile64+0xf5/0x110 [ 293.301084] ? SyS_sendfile+0x120/0x120 [ 293.305043] ? do_syscall_64+0x4c/0x5b0 [ 293.308999] ? SyS_sendfile+0x120/0x120 [ 293.312951] do_syscall_64+0x1c9/0x5b0 [ 293.316821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.321652] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.326826] RIP: 0033:0x458c29 [ 293.329996] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 293.337692] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 293.344950] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 293.352200] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 293.359449] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 293.366702] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 293.373978] CPU: 0 PID: 9712 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 293.381783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.391202] Call Trace: [ 293.391217] dump_stack+0xf7/0x13b [ 293.391229] should_fail.cold.3+0x105/0x14b [ 293.391239] should_failslab+0xba/0xf0 [ 293.391247] __kmalloc+0x2eb/0x7b0 [ 293.391256] ? tls_push_record+0xf6/0x14d0 [ 293.391262] tls_push_record+0xf6/0x14d0 [ 293.391275] tls_sw_sendpage+0x446/0xc50 [ 293.391287] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 293.391300] inet_sendpage+0x125/0x600 [ 293.391311] ? kernel_sendpage+0xd0/0xd0 [ 293.391316] kernel_sendpage+0x63/0xd0 [ 293.391322] sock_sendpage+0x6d/0xd0 [ 293.391329] pipe_to_sendpage+0x208/0x420 [ 293.391338] ? lock_downgrade+0x7f0/0x7f0 [ 293.391343] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.391353] __splice_from_pipe+0x2d4/0x730 [ 293.391358] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.391371] ? generic_pipe_buf_nosteal+0x10/0x10 [ 293.391376] splice_from_pipe+0xb5/0x110 [ 293.391383] ? selinux_file_permission+0x31f/0x3e0 [ 293.391387] ? splice_shrink_spd+0xa0/0xa0 [ 293.391398] ? rw_verify_area+0xb8/0x2b0 [ 293.391404] generic_splice_sendpage+0x10/0x20 [ 293.391408] direct_splice_actor+0x107/0x1c0 [ 293.391413] ? alloc_pipe_info+0x245/0x340 [ 293.391419] splice_direct_to_actor+0x27f/0x760 [ 293.391428] ? pipe_to_sendpage+0x420/0x420 [ 293.397535] ? do_splice_to+0x130/0x130 [ 293.397542] ? selinux_file_open+0x430/0x430 [ 293.397550] ? rw_verify_area+0xb8/0x2b0 [ 293.397558] do_splice_direct+0x144/0x250 [ 293.397563] ? selinux_file_permission+0x2d1/0x3e0 [ 293.397569] ? splice_direct_to_actor+0x760/0x760 [ 293.397576] ? rw_verify_area+0xb8/0x2b0 [ 293.397584] do_sendfile+0x463/0xd00 [ 293.415804] FAULT_INJECTION: forcing a failure. [ 293.415804] name failslab, interval 1, probability 0, space 0, times 0 [ 293.417585] ? do_compat_pwritev64+0x180/0x180 [ 293.417593] ? wait_for_completion+0x440/0x440 [ 293.417600] ? __sb_end_write+0xa4/0xd0 [ 293.417607] ? mutex_unlock+0xd/0x10 [ 293.569672] SyS_sendfile64+0xf5/0x110 [ 293.573547] ? SyS_sendfile+0x120/0x120 [ 293.577509] ? do_syscall_64+0x4c/0x5b0 [ 293.581463] ? SyS_sendfile+0x120/0x120 [ 293.585421] do_syscall_64+0x1c9/0x5b0 [ 293.589285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.594112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.599284] RIP: 0033:0x458c29 2020/01/08 00:22:53 executed programs: 869 [ 293.602453] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 293.610141] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 293.617392] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 293.624640] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 293.632101] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 293.639373] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 293.646646] CPU: 1 PID: 9714 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 293.654536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.663885] Call Trace: [ 293.666461] dump_stack+0xf7/0x13b [ 293.669987] should_fail.cold.3+0x105/0x14b [ 293.674294] should_failslab+0xba/0xf0 [ 293.678165] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 293.682818] ? selinux_capable+0x1b/0x20 [ 293.686872] ? security_capable+0x75/0xb0 [ 293.691002] pagemap_read+0x21e/0x5b0 [ 293.694782] ? clear_refs_write+0x730/0x730 [ 293.699083] ? selinux_file_permission+0x31f/0x3e0 [ 293.703994] ? rw_verify_area+0xb8/0x2b0 [ 293.708038] do_iter_read+0x36c/0x5a0 [ 293.711820] ? dup_iter+0x250/0x250 [ 293.715443] vfs_readv+0xb6/0x110 [ 293.718896] ? alloc_pages_current+0xd6/0x1b0 [ 293.723388] ? compat_rw_copy_check_uvector+0x310/0x310 [ 293.728741] ? push_pipe+0x396/0x7b0 [ 293.732451] ? __kmalloc_node+0x50/0x70 [ 293.736418] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 293.741509] ? __kernel_text_address+0xd/0x40 [ 293.745998] ? depot_save_stack+0x122/0x43a [ 293.750306] default_file_splice_read+0x3fe/0x820 [ 293.755128] ? save_stack+0xa9/0xd0 [ 293.758739] ? page_cache_pipe_buf_steal+0x250/0x250 [ 293.763824] ? trace_hardirqs_on+0x10/0x10 [ 293.768042] ? trace_hardirqs_off+0x10/0x10 [ 293.772340] ? trace_hardirqs_off+0x10/0x10 [ 293.776639] ? lock_downgrade+0x7f0/0x7f0 [ 293.780770] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 293.787424] ? selinux_file_permission+0x31f/0x3e0 [ 293.792336] ? security_file_permission+0x14f/0x1c0 [ 293.797334] ? rw_verify_area+0xb8/0x2b0 [ 293.801377] do_splice_to+0xea/0x130 [ 293.805071] ? alloc_pipe_info+0x245/0x340 [ 293.809301] splice_direct_to_actor+0x20d/0x760 [ 293.813972] ? pipe_to_sendpage+0x420/0x420 [ 293.818284] ? do_splice_to+0x130/0x130 [ 293.822247] ? selinux_file_open+0x430/0x430 [ 293.826642] ? rw_verify_area+0xb8/0x2b0 [ 293.830696] do_splice_direct+0x144/0x250 [ 293.834833] ? selinux_file_permission+0x2d1/0x3e0 [ 293.839760] ? splice_direct_to_actor+0x760/0x760 [ 293.844591] ? rw_verify_area+0xb8/0x2b0 [ 293.848638] do_sendfile+0x463/0xd00 [ 293.852339] ? do_compat_pwritev64+0x180/0x180 [ 293.856937] ? wait_for_completion+0x440/0x440 [ 293.861503] ? __sb_end_write+0xa4/0xd0 [ 293.865465] ? mutex_unlock+0xd/0x10 [ 293.869163] SyS_sendfile64+0xf5/0x110 [ 293.873032] ? SyS_sendfile+0x120/0x120 [ 293.876989] ? do_syscall_64+0x4c/0x5b0 [ 293.880945] ? SyS_sendfile+0x120/0x120 [ 293.884903] do_syscall_64+0x1c9/0x5b0 [ 293.888769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.893593] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.898761] RIP: 0033:0x458c29 [ 293.901938] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 293.909626] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 293.916923] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 293.924190] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 293.931452] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 293.938710] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 293.945976] CPU: 0 PID: 9703 Comm: syz-executor.2 Not tainted 4.14.162-syzkaller #0 [ 293.953774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.953782] Call Trace: [ 293.953795] dump_stack+0xf7/0x13b [ 293.953807] should_fail.cold.3+0x105/0x14b [ 293.953816] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 293.978932] should_failslab+0xba/0xf0 [ 293.982825] __kmalloc+0x70/0x7b0 [ 293.983752] FAULT_INJECTION: forcing a failure. [ 293.983752] name failslab, interval 1, probability 0, space 0, times 0 [ 293.986304] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 293.986313] ? trace_hardirqs_off+0x10/0x10 [ 293.986322] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 293.986335] generic_gcmaes_encrypt+0xf8/0x13d [ 293.986339] ? helper_rfc4106_encrypt+0x430/0x430 [ 293.986349] ? __kmalloc+0x370/0x7b0 [ 294.002778] gcmaes_wrapper_encrypt+0xe5/0x140 [ 294.002788] tls_push_record+0x8ec/0x14d0 [ 294.002803] tls_sw_sendpage+0x446/0xc50 [ 294.002817] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 294.002832] inet_sendpage+0x125/0x600 [ 294.002843] ? kernel_sendpage+0xd0/0xd0 [ 294.002848] kernel_sendpage+0x63/0xd0 [ 294.002855] sock_sendpage+0x6d/0xd0 [ 294.012251] pipe_to_sendpage+0x208/0x420 [ 294.012261] ? lock_downgrade+0x7f0/0x7f0 [ 294.012268] ? generic_pipe_buf_nosteal+0x10/0x10 [ 294.012278] __splice_from_pipe+0x2d4/0x730 [ 294.012284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 294.012292] ? generic_pipe_buf_nosteal+0x10/0x10 [ 294.012297] splice_from_pipe+0xb5/0x110 [ 294.012307] ? selinux_file_permission+0x31f/0x3e0 [ 294.021711] ? splice_shrink_spd+0xa0/0xa0 [ 294.098080] ? rw_verify_area+0xb8/0x2b0 [ 294.102124] generic_splice_sendpage+0x10/0x20 [ 294.106700] direct_splice_actor+0x107/0x1c0 [ 294.111087] ? alloc_pipe_info+0x245/0x340 [ 294.115301] splice_direct_to_actor+0x27f/0x760 [ 294.119950] ? pipe_to_sendpage+0x420/0x420 [ 294.124255] ? do_splice_to+0x130/0x130 [ 294.128213] ? selinux_file_open+0x430/0x430 [ 294.132601] ? rw_verify_area+0xb8/0x2b0 [ 294.136643] do_splice_direct+0x144/0x250 [ 294.140780] ? selinux_file_permission+0x2d1/0x3e0 [ 294.145687] ? splice_direct_to_actor+0x760/0x760 [ 294.150509] ? rw_verify_area+0xb8/0x2b0 [ 294.154550] do_sendfile+0x463/0xd00 [ 294.158249] ? do_compat_pwritev64+0x180/0x180 [ 294.162813] ? wait_for_completion+0x440/0x440 [ 294.167379] ? __sb_end_write+0xa4/0xd0 [ 294.171352] ? mutex_unlock+0xd/0x10 [ 294.175059] SyS_sendfile64+0xf5/0x110 [ 294.178941] ? SyS_sendfile+0x120/0x120 [ 294.182911] ? do_syscall_64+0x4c/0x5b0 [ 294.186983] ? SyS_sendfile+0x120/0x120 [ 294.190955] do_syscall_64+0x1c9/0x5b0 [ 294.194827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.199657] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.204836] RIP: 0033:0x458c29 [ 294.208009] RSP: 002b:00007f1d695bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 294.215702] RAX: ffffffffffffffda RBX: 00007f1d695bac90 RCX: 0000000000458c29 [ 294.222969] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 294.230246] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 294.237510] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f1d695bb6d4 [ 294.244767] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 294.252039] CPU: 1 PID: 9718 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 294.259836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.269183] Call Trace: [ 294.271761] dump_stack+0xf7/0x13b [ 294.275294] should_fail.cold.3+0x105/0x14b [ 294.279606] should_failslab+0xba/0xf0 [ 294.283482] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 294.288134] ? selinux_capable+0x1b/0x20 [ 294.296169] ? security_capable+0x75/0xb0 [ 294.300305] pagemap_read+0x21e/0x5b0 [ 294.304089] ? clear_refs_write+0x730/0x730 [ 294.308400] ? selinux_file_permission+0x31f/0x3e0 [ 294.313326] ? rw_verify_area+0xb8/0x2b0 [ 294.317370] do_iter_read+0x36c/0x5a0 [ 294.321157] ? dup_iter+0x250/0x250 [ 294.324770] vfs_readv+0xb6/0x110 [ 294.328205] ? alloc_pages_current+0xd6/0x1b0 [ 294.332679] ? compat_rw_copy_check_uvector+0x310/0x310 [ 294.338027] ? push_pipe+0x396/0x7b0 [ 294.341721] ? __kmalloc_node+0x50/0x70 [ 294.345678] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 294.350761] ? __kernel_text_address+0xd/0x40 [ 294.355240] ? depot_save_stack+0x122/0x43a [ 294.359542] default_file_splice_read+0x3fe/0x820 [ 294.364364] ? save_stack+0xa9/0xd0 [ 294.367973] ? page_cache_pipe_buf_steal+0x250/0x250 [ 294.373058] ? trace_hardirqs_on+0x10/0x10 [ 294.377270] ? trace_hardirqs_off+0x10/0x10 [ 294.381571] ? trace_hardirqs_off+0x10/0x10 [ 294.385891] ? lock_downgrade+0x7f0/0x7f0 [ 294.390035] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 294.396700] ? selinux_file_permission+0x31f/0x3e0 [ 294.401619] ? security_file_permission+0x14f/0x1c0 [ 294.406636] ? rw_verify_area+0xb8/0x2b0 [ 294.410704] do_splice_to+0xea/0x130 [ 294.414415] ? alloc_pipe_info+0x245/0x340 [ 294.418649] splice_direct_to_actor+0x20d/0x760 [ 294.423312] ? pipe_to_sendpage+0x420/0x420 [ 294.425318] FAULT_INJECTION: forcing a failure. [ 294.425318] name failslab, interval 1, probability 0, space 0, times 0 [ 294.427655] ? do_splice_to+0x130/0x130 [ 294.427664] ? selinux_file_open+0x430/0x430 [ 294.427673] ? rw_verify_area+0xb8/0x2b0 [ 294.451232] do_splice_direct+0x144/0x250 [ 294.451242] ? selinux_file_permission+0x2d1/0x3e0 [ 294.451248] ? splice_direct_to_actor+0x760/0x760 [ 294.460296] ? rw_verify_area+0xb8/0x2b0 [ 294.460303] do_sendfile+0x463/0xd00 [ 294.460313] ? do_compat_pwritev64+0x180/0x180 [ 294.460319] ? wait_for_completion+0x440/0x440 [ 294.460325] ? __sb_end_write+0xa4/0xd0 [ 294.460331] ? mutex_unlock+0xd/0x10 [ 294.460337] SyS_sendfile64+0xf5/0x110 [ 294.460341] ? SyS_sendfile+0x120/0x120 [ 294.460350] ? do_syscall_64+0x4c/0x5b0 [ 294.460357] ? SyS_sendfile+0x120/0x120 [ 294.460361] do_syscall_64+0x1c9/0x5b0 [ 294.460365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.460374] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.460380] RIP: 0033:0x458c29 [ 294.460382] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 294.460389] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 294.460392] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 294.460395] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 294.460398] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 294.460400] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 294.505996] FAULT_INJECTION: forcing a failure. [ 294.505996] name failslab, interval 1, probability 0, space 0, times 0 [ 294.507393] CPU: 0 PID: 9705 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 294.513855] FAULT_INJECTION: forcing a failure. [ 294.513855] name failslab, interval 1, probability 0, space 0, times 0 [ 294.514815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.514820] Call Trace: [ 294.514833] dump_stack+0xf7/0x13b [ 294.514845] should_fail.cold.3+0x105/0x14b [ 294.514857] should_failslab+0xba/0xf0 [ 294.514865] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 294.514873] ? selinux_capable+0x1b/0x20 [ 294.514880] ? security_capable+0x75/0xb0 [ 294.524012] FAULT_INJECTION: forcing a failure. [ 294.524012] name failslab, interval 1, probability 0, space 0, times 0 [ 294.530927] pagemap_read+0x21e/0x5b0 [ 294.530939] ? clear_refs_write+0x730/0x730 [ 294.530950] ? selinux_file_permission+0x31f/0x3e0 [ 294.530965] ? rw_verify_area+0xb8/0x2b0 [ 294.530971] do_iter_read+0x36c/0x5a0 [ 294.530980] ? dup_iter+0x250/0x250 [ 294.530991] vfs_readv+0xb6/0x110 [ 294.672720] ? alloc_pages_current+0xd6/0x1b0 [ 294.677203] ? compat_rw_copy_check_uvector+0x310/0x310 [ 294.682551] ? push_pipe+0x396/0x7b0 [ 294.686252] ? __kmalloc_node+0x50/0x70 [ 294.690215] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 294.695321] ? trace_hardirqs_off+0x10/0x10 [ 294.699636] ? find_held_lock+0x36/0x1d0 [ 294.703694] default_file_splice_read+0x3fe/0x820 [ 294.708532] ? finish_task_switch+0x178/0x660 [ 294.713032] ? page_cache_pipe_buf_steal+0x250/0x250 [ 294.718134] ? trace_hardirqs_on_caller+0x40c/0x580 [ 294.723136] ? _raw_spin_unlock_irq+0x60/0x80 [ 294.727617] ? finish_task_switch+0x14d/0x660 [ 294.732095] ? __switch_to_asm+0x31/0x60 [ 294.736140] ? __switch_to_asm+0x25/0x60 [ 294.740192] ? __schedule+0x78e/0x1d30 [ 294.744067] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 294.750727] ? selinux_file_permission+0x31f/0x3e0 [ 294.755643] ? security_file_permission+0x14f/0x1c0 [ 294.760647] ? rw_verify_area+0xb8/0x2b0 [ 294.764692] do_splice_to+0xea/0x130 [ 294.768387] ? alloc_pipe_info+0x245/0x340 [ 294.772600] splice_direct_to_actor+0x20d/0x760 [ 294.777264] ? pipe_to_sendpage+0x420/0x420 [ 294.781564] ? do_splice_to+0x130/0x130 [ 294.785531] ? selinux_file_open+0x430/0x430 [ 294.789934] ? rw_verify_area+0xb8/0x2b0 [ 294.795024] do_splice_direct+0x144/0x250 [ 294.799155] ? selinux_file_permission+0x2d1/0x3e0 [ 294.804071] ? splice_direct_to_actor+0x760/0x760 [ 294.808919] ? rw_verify_area+0xb8/0x2b0 [ 294.812968] do_sendfile+0x463/0xd00 [ 294.816669] ? do_compat_pwritev64+0x180/0x180 [ 294.821235] ? wait_for_completion+0x440/0x440 [ 294.825807] ? __sb_end_write+0xa4/0xd0 [ 294.829770] ? mutex_unlock+0xd/0x10 [ 294.833484] SyS_sendfile64+0xf5/0x110 [ 294.837358] ? SyS_sendfile+0x120/0x120 [ 294.841324] ? do_syscall_64+0x4c/0x5b0 [ 294.845285] ? SyS_sendfile+0x120/0x120 [ 294.849240] do_syscall_64+0x1c9/0x5b0 [ 294.853119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.857944] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.863133] RIP: 0033:0x458c29 [ 294.866309] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 294.873999] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 294.881247] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 294.888500] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 294.895785] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 294.903052] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 294.910346] CPU: 1 PID: 9730 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 294.918146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.927485] Call Trace: [ 294.930060] dump_stack+0xf7/0x13b [ 294.933583] should_fail.cold.3+0x105/0x14b [ 294.937903] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 294.943355] should_failslab+0xba/0xf0 [ 294.947251] __kmalloc+0x70/0x7b0 [ 294.950691] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 294.955947] ? trace_hardirqs_off+0x10/0x10 [ 294.960263] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 294.965366] generic_gcmaes_encrypt+0xf8/0x13d [ 294.969932] ? helper_rfc4106_encrypt+0x430/0x430 [ 294.974761] ? __kmalloc+0x370/0x7b0 [ 294.978459] gcmaes_wrapper_encrypt+0xe5/0x140 [ 294.983036] tls_push_record+0x8ec/0x14d0 [ 294.987191] tls_sw_sendpage+0x446/0xc50 [ 294.991245] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 294.991258] inet_sendpage+0x125/0x600 [ 294.991273] ? kernel_sendpage+0xd0/0xd0 [ 294.991278] kernel_sendpage+0x63/0xd0 [ 294.991284] sock_sendpage+0x6d/0xd0 [ 294.991293] pipe_to_sendpage+0x208/0x420 [ 295.011072] ? lock_downgrade+0x7f0/0x7f0 [ 295.019343] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.024176] __splice_from_pipe+0x2d4/0x730 [ 295.028477] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.033314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.038150] splice_from_pipe+0xb5/0x110 [ 295.042208] ? selinux_file_permission+0x31f/0x3e0 [ 295.047135] ? splice_shrink_spd+0xa0/0xa0 [ 295.051370] ? rw_verify_area+0xb8/0x2b0 [ 295.055426] generic_splice_sendpage+0x10/0x20 [ 295.059990] direct_splice_actor+0x107/0x1c0 [ 295.064387] ? alloc_pipe_info+0x245/0x340 [ 295.068600] splice_direct_to_actor+0x27f/0x760 [ 295.073266] ? pipe_to_sendpage+0x420/0x420 [ 295.077572] ? do_splice_to+0x130/0x130 [ 295.081525] ? selinux_file_open+0x430/0x430 [ 295.085913] ? rw_verify_area+0xb8/0x2b0 [ 295.089956] do_splice_direct+0x144/0x250 [ 295.094083] ? selinux_file_permission+0x2d1/0x3e0 [ 295.098987] ? splice_direct_to_actor+0x760/0x760 [ 295.103809] ? rw_verify_area+0xb8/0x2b0 [ 295.107853] do_sendfile+0x463/0xd00 [ 295.111548] ? do_compat_pwritev64+0x180/0x180 [ 295.116198] ? wait_for_completion+0x440/0x440 [ 295.120771] ? __sb_end_write+0xa4/0xd0 [ 295.124746] ? mutex_unlock+0xd/0x10 [ 295.128454] SyS_sendfile64+0xf5/0x110 [ 295.132321] ? SyS_sendfile+0x120/0x120 [ 295.136280] ? do_syscall_64+0x4c/0x5b0 [ 295.140239] ? SyS_sendfile+0x120/0x120 [ 295.144199] do_syscall_64+0x1c9/0x5b0 [ 295.148065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.152894] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.158061] RIP: 0033:0x458c29 [ 295.161231] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 295.168918] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 295.176169] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 295.183418] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 295.190671] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 295.197934] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 295.205202] CPU: 0 PID: 9724 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 295.213004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.222351] Call Trace: [ 295.224926] dump_stack+0xf7/0x13b [ 295.228467] should_fail.cold.3+0x105/0x14b [ 295.232778] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.238129] should_failslab+0xba/0xf0 [ 295.242018] __kmalloc+0x70/0x7b0 [ 295.245459] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 295.250727] ? trace_hardirqs_off+0x10/0x10 [ 295.255045] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 295.260143] generic_gcmaes_encrypt+0xf8/0x13d [ 295.264706] ? helper_rfc4106_encrypt+0x430/0x430 [ 295.269537] ? __kmalloc+0x370/0x7b0 [ 295.273250] gcmaes_wrapper_encrypt+0xe5/0x140 [ 295.277817] tls_push_record+0x8ec/0x14d0 [ 295.281952] tls_sw_sendpage+0x446/0xc50 [ 295.285998] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 295.290305] inet_sendpage+0x125/0x600 [ 295.294176] ? kernel_sendpage+0xd0/0xd0 [ 295.298221] kernel_sendpage+0x63/0xd0 [ 295.302095] sock_sendpage+0x6d/0xd0 [ 295.305796] pipe_to_sendpage+0x208/0x420 [ 295.309937] ? lock_downgrade+0x7f0/0x7f0 [ 295.314065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.318888] __splice_from_pipe+0x2d4/0x730 [ 295.323191] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.328013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.332837] splice_from_pipe+0xb5/0x110 [ 295.336885] ? selinux_file_permission+0x31f/0x3e0 [ 295.341791] ? splice_shrink_spd+0xa0/0xa0 [ 295.346023] ? rw_verify_area+0xb8/0x2b0 [ 295.350069] generic_splice_sendpage+0x10/0x20 [ 295.354629] direct_splice_actor+0x107/0x1c0 [ 295.359015] ? alloc_pipe_info+0x245/0x340 [ 295.363227] splice_direct_to_actor+0x27f/0x760 [ 295.367878] ? pipe_to_sendpage+0x420/0x420 [ 295.372187] ? do_splice_to+0x130/0x130 [ 295.376146] ? selinux_file_open+0x430/0x430 [ 295.380538] ? rw_verify_area+0xb8/0x2b0 [ 295.384580] do_splice_direct+0x144/0x250 [ 295.388711] ? selinux_file_permission+0x2d1/0x3e0 [ 295.393626] ? splice_direct_to_actor+0x760/0x760 [ 295.398463] ? rw_verify_area+0xb8/0x2b0 [ 295.402508] do_sendfile+0x463/0xd00 [ 295.406213] ? do_compat_pwritev64+0x180/0x180 [ 295.410786] ? wait_for_completion+0x440/0x440 [ 295.415357] ? __sb_end_write+0xa4/0xd0 [ 295.419320] ? mutex_unlock+0xd/0x10 [ 295.423028] SyS_sendfile64+0xf5/0x110 [ 295.426897] ? SyS_sendfile+0x120/0x120 [ 295.430854] ? do_syscall_64+0x4c/0x5b0 [ 295.434813] ? SyS_sendfile+0x120/0x120 [ 295.438772] do_syscall_64+0x1c9/0x5b0 [ 295.442639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.447467] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.452635] RIP: 0033:0x458c29 [ 295.455804] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 295.463494] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 295.470745] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 295.477994] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 295.485244] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 295.492495] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 295.499757] CPU: 1 PID: 9729 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 295.507554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.516896] Call Trace: [ 295.516909] dump_stack+0xf7/0x13b [ 295.516920] should_fail.cold.3+0x105/0x14b [ 295.516928] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.516938] should_failslab+0xba/0xf0 [ 295.516946] __kmalloc+0x70/0x7b0 [ 295.516957] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 295.523041] ? trace_hardirqs_off+0x10/0x10 [ 295.523049] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 295.523061] generic_gcmaes_encrypt+0xf8/0x13d [ 295.523065] ? helper_rfc4106_encrypt+0x430/0x430 [ 295.523071] ? __kmalloc+0x370/0x7b0 [ 295.523078] gcmaes_wrapper_encrypt+0xe5/0x140 [ 295.523086] tls_push_record+0x8ec/0x14d0 [ 295.523099] tls_sw_sendpage+0x446/0xc50 [ 295.523112] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 295.523125] inet_sendpage+0x125/0x600 [ 295.523136] ? kernel_sendpage+0xd0/0xd0 [ 295.523141] kernel_sendpage+0x63/0xd0 [ 295.523148] sock_sendpage+0x6d/0xd0 [ 295.523154] pipe_to_sendpage+0x208/0x420 [ 295.523158] ? lock_downgrade+0x7f0/0x7f0 [ 295.523163] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.523174] __splice_from_pipe+0x2d4/0x730 [ 295.523179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.523187] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.523198] splice_from_pipe+0xb5/0x110 [ 295.523206] ? selinux_file_permission+0x31f/0x3e0 [ 295.523211] ? splice_shrink_spd+0xa0/0xa0 [ 295.523222] ? rw_verify_area+0xb8/0x2b0 [ 295.523229] generic_splice_sendpage+0x10/0x20 [ 295.523234] direct_splice_actor+0x107/0x1c0 [ 295.523240] ? alloc_pipe_info+0x245/0x340 [ 295.523246] splice_direct_to_actor+0x27f/0x760 [ 295.523254] ? pipe_to_sendpage+0x420/0x420 [ 295.523260] ? do_splice_to+0x130/0x130 [ 295.523264] ? selinux_file_open+0x430/0x430 [ 295.523271] ? rw_verify_area+0xb8/0x2b0 [ 295.523278] do_splice_direct+0x144/0x250 [ 295.523282] ? selinux_file_permission+0x2d1/0x3e0 [ 295.523288] ? splice_direct_to_actor+0x760/0x760 [ 295.523296] ? rw_verify_area+0xb8/0x2b0 [ 295.523303] do_sendfile+0x463/0xd00 [ 295.523312] ? do_compat_pwritev64+0x180/0x180 [ 295.523317] ? wait_for_completion+0x440/0x440 [ 295.523323] ? __sb_end_write+0xa4/0xd0 [ 295.523330] ? mutex_unlock+0xd/0x10 [ 295.523336] SyS_sendfile64+0xf5/0x110 [ 295.523341] ? SyS_sendfile+0x120/0x120 [ 295.523347] ? do_syscall_64+0x4c/0x5b0 [ 295.523354] ? SyS_sendfile+0x120/0x120 [ 295.523359] do_syscall_64+0x1c9/0x5b0 [ 295.523363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.523372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.523378] RIP: 0033:0x458c29 [ 295.750262] RSP: 002b:00007f36b59bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 295.757961] RAX: ffffffffffffffda RBX: 00007f36b59bec90 RCX: 0000000000458c29 [ 295.765213] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 295.772473] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 295.779730] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b59bf6d4 [ 295.786999] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 295.794268] CPU: 0 PID: 9728 Comm: syz-executor.5 Not tainted 4.14.162-syzkaller #0 [ 295.802064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.811422] Call Trace: [ 295.814011] dump_stack+0xf7/0x13b [ 295.817552] should_fail.cold.3+0x105/0x14b [ 295.821873] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 295.827239] should_failslab+0xba/0xf0 [ 295.829195] FAULT_INJECTION: forcing a failure. [ 295.829195] name failslab, interval 1, probability 0, space 0, times 0 [ 295.831124] __kmalloc+0x70/0x7b0 [ 295.831138] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 295.831146] ? trace_hardirqs_off+0x10/0x10 [ 295.831154] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 295.831166] generic_gcmaes_encrypt+0xf8/0x13d [ 295.831172] ? helper_rfc4106_encrypt+0x430/0x430 [ 295.831178] ? __kmalloc+0x370/0x7b0 [ 295.831189] gcmaes_wrapper_encrypt+0xe5/0x140 [ 295.843045] FAULT_INJECTION: forcing a failure. [ 295.843045] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 295.845796] tls_push_record+0x8ec/0x14d0 [ 295.894075] tls_sw_sendpage+0x446/0xc50 [ 295.898126] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 295.902440] inet_sendpage+0x125/0x600 [ 295.906320] ? kernel_sendpage+0xd0/0xd0 [ 295.910364] kernel_sendpage+0x63/0xd0 [ 295.914247] sock_sendpage+0x6d/0xd0 [ 295.917942] pipe_to_sendpage+0x208/0x420 [ 295.922071] ? lock_downgrade+0x7f0/0x7f0 [ 295.926199] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.931025] __splice_from_pipe+0x2d4/0x730 [ 295.935325] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.940147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 295.944971] splice_from_pipe+0xb5/0x110 [ 295.949008] ? selinux_file_permission+0x31f/0x3e0 [ 295.953912] ? splice_shrink_spd+0xa0/0xa0 [ 295.958129] ? rw_verify_area+0xb8/0x2b0 [ 295.962189] generic_splice_sendpage+0x10/0x20 [ 295.966753] direct_splice_actor+0x107/0x1c0 [ 295.971153] ? alloc_pipe_info+0x245/0x340 [ 295.975385] splice_direct_to_actor+0x27f/0x760 [ 295.980039] ? pipe_to_sendpage+0x420/0x420 [ 295.984344] ? do_splice_to+0x130/0x130 [ 295.988301] ? selinux_file_open+0x430/0x430 [ 295.992693] ? rw_verify_area+0xb8/0x2b0 [ 295.996736] do_splice_direct+0x144/0x250 [ 296.000873] ? selinux_file_permission+0x2d1/0x3e0 [ 296.007523] ? splice_direct_to_actor+0x760/0x760 [ 296.012347] ? rw_verify_area+0xb8/0x2b0 [ 296.016391] do_sendfile+0x463/0xd00 [ 296.020089] ? do_compat_pwritev64+0x180/0x180 [ 296.024652] ? wait_for_completion+0x440/0x440 [ 296.029219] ? __sb_end_write+0xa4/0xd0 [ 296.033175] ? mutex_unlock+0xd/0x10 [ 296.036868] SyS_sendfile64+0xf5/0x110 [ 296.040732] ? SyS_sendfile+0x120/0x120 [ 296.044687] ? do_syscall_64+0x4c/0x5b0 [ 296.048662] ? SyS_sendfile+0x120/0x120 [ 296.052632] do_syscall_64+0x1c9/0x5b0 [ 296.056514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.061345] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.066514] RIP: 0033:0x458c29 [ 296.069681] RSP: 002b:00007fdf28049c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 296.077373] RAX: ffffffffffffffda RBX: 00007fdf28049c90 RCX: 0000000000458c29 [ 296.084626] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 296.091883] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 296.099140] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fdf2804a6d4 [ 296.106523] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 296.113796] CPU: 1 PID: 9742 Comm: syz-executor.4 Not tainted 4.14.162-syzkaller #0 [ 296.121591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.121595] Call Trace: [ 296.121607] dump_stack+0xf7/0x13b [ 296.121627] should_fail.cold.3+0x105/0x14b [ 296.121633] ? avc_has_extended_perms+0x1100/0x1100 [ 296.121641] __alloc_pages_nodemask+0x1d5/0x770 [ 296.121651] ? find_held_lock+0x36/0x1d0 [ 296.144092] FAULT_INJECTION: forcing a failure. [ 296.144092] name failslab, interval 1, probability 0, space 0, times 0 [ 296.146398] ? __alloc_pages_slowpath+0x2660/0x2660 [ 296.155088] ? lock_downgrade+0x7f0/0x7f0 [ 296.175405] cache_grow_begin+0x80/0x400 [ 296.179450] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 296.184115] ? selinux_capable+0x1b/0x20 [ 296.184127] pagemap_read+0x21e/0x5b0 [ 296.184137] ? clear_refs_write+0x730/0x730 [ 296.196302] ? selinux_file_permission+0x31f/0x3e0 [ 296.196315] ? rw_verify_area+0xb8/0x2b0 [ 296.205280] do_iter_read+0x36c/0x5a0 [ 296.209074] ? dup_iter+0x250/0x250 [ 296.212696] vfs_readv+0xb6/0x110 [ 296.212704] ? alloc_pages_current+0xd6/0x1b0 [ 296.212710] ? compat_rw_copy_check_uvector+0x310/0x310 [ 296.212715] ? push_pipe+0x396/0x7b0 [ 296.212722] ? __kmalloc_node+0x50/0x70 [ 296.212729] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 296.212736] ? __kernel_text_address+0xd/0x40 [ 296.212748] ? depot_save_stack+0x122/0x43a [ 296.212757] default_file_splice_read+0x3fe/0x820 [ 296.212760] ? save_stack+0xa9/0xd0 [ 296.212770] ? page_cache_pipe_buf_steal+0x250/0x250 [ 296.212781] ? trace_hardirqs_on+0x10/0x10 [ 296.212786] ? trace_hardirqs_off+0x10/0x10 [ 296.212790] ? trace_hardirqs_off+0x10/0x10 [ 296.212795] ? lock_downgrade+0x7f0/0x7f0 [ 296.212809] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 296.212826] ? selinux_file_permission+0x31f/0x3e0 [ 296.212834] ? security_file_permission+0x14f/0x1c0 [ 296.226099] ? rw_verify_area+0xb8/0x2b0 [ 296.226109] do_splice_to+0xea/0x130 [ 296.226117] ? alloc_pipe_info+0x245/0x340 [ 296.238885] splice_direct_to_actor+0x20d/0x760 [ 296.238894] ? pipe_to_sendpage+0x420/0x420 [ 296.238900] ? do_splice_to+0x130/0x130 [ 296.238907] ? selinux_file_open+0x430/0x430 [ 296.238915] ? rw_verify_area+0xb8/0x2b0 [ 296.256129] do_splice_direct+0x144/0x250 [ 296.256139] ? selinux_file_permission+0x2d1/0x3e0 [ 296.256144] ? splice_direct_to_actor+0x760/0x760 [ 296.256154] ? rw_verify_area+0xb8/0x2b0 [ 296.345988] do_sendfile+0x463/0xd00 [ 296.349692] ? do_compat_pwritev64+0x180/0x180 [ 296.354262] ? wait_for_completion+0x440/0x440 [ 296.358827] ? __sb_end_write+0xa4/0xd0 [ 296.362785] ? mutex_unlock+0xd/0x10 [ 296.366480] SyS_sendfile64+0xf5/0x110 [ 296.370361] ? SyS_sendfile+0x120/0x120 [ 296.374327] ? do_syscall_64+0x4c/0x5b0 [ 296.378292] ? SyS_sendfile+0x120/0x120 [ 296.382258] do_syscall_64+0x1c9/0x5b0 [ 296.386145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.390991] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.396175] RIP: 0033:0x458c29 [ 296.399358] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 296.407063] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 296.414327] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 296.421577] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 296.428846] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 296.436104] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 296.443371] CPU: 0 PID: 9745 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 296.451174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.460526] Call Trace: [ 296.463100] dump_stack+0xf7/0x13b [ 296.466622] should_fail.cold.3+0x105/0x14b [ 296.470931] should_failslab+0xba/0xf0 [ 296.474807] __kmalloc+0x2eb/0x7b0 [ 296.478334] ? tls_push_record+0xf6/0x14d0 [ 296.482555] tls_push_record+0xf6/0x14d0 [ 296.486608] tls_sw_sendpage+0x446/0xc50 [ 296.490653] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 296.494965] inet_sendpage+0x125/0x600 [ 296.497592] FAULT_INJECTION: forcing a failure. [ 296.497592] name fail_futex, interval 1, probability 0, space 0, times 0 [ 296.498845] ? kernel_sendpage+0xd0/0xd0 [ 296.498852] kernel_sendpage+0x63/0xd0 [ 296.498860] sock_sendpage+0x6d/0xd0 [ 296.498869] pipe_to_sendpage+0x208/0x420 [ 296.498875] ? lock_downgrade+0x7f0/0x7f0 [ 296.498882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 296.498893] __splice_from_pipe+0x2d4/0x730 [ 296.498901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 296.544008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 296.548828] splice_from_pipe+0xb5/0x110 [ 296.552871] ? selinux_file_permission+0x31f/0x3e0 [ 296.557777] ? splice_shrink_spd+0xa0/0xa0 [ 296.561993] ? rw_verify_area+0xb8/0x2b0 [ 296.566039] generic_splice_sendpage+0x10/0x20 [ 296.570606] direct_splice_actor+0x107/0x1c0 [ 296.574995] ? alloc_pipe_info+0x245/0x340 [ 296.579214] splice_direct_to_actor+0x27f/0x760 [ 296.583871] ? pipe_to_sendpage+0x420/0x420 [ 296.588174] ? do_splice_to+0x130/0x130 [ 296.592129] ? selinux_file_open+0x430/0x430 [ 296.596522] ? rw_verify_area+0xb8/0x2b0 [ 296.600562] do_splice_direct+0x144/0x250 [ 296.604692] ? selinux_file_permission+0x2d1/0x3e0 [ 296.609618] ? splice_direct_to_actor+0x760/0x760 [ 296.614446] ? rw_verify_area+0xb8/0x2b0 [ 296.618490] do_sendfile+0x463/0xd00 [ 296.622190] ? do_compat_pwritev64+0x180/0x180 [ 296.626753] ? wait_for_completion+0x440/0x440 [ 296.631318] ? __sb_end_write+0xa4/0xd0 [ 296.635281] ? mutex_unlock+0xd/0x10 [ 296.638975] SyS_sendfile64+0xf5/0x110 [ 296.642840] ? SyS_sendfile+0x120/0x120 [ 296.646793] ? do_syscall_64+0x4c/0x5b0 [ 296.650750] ? SyS_sendfile+0x120/0x120 [ 296.654702] do_syscall_64+0x1c9/0x5b0 [ 296.658570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.663397] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.668565] RIP: 0033:0x458c29 [ 296.671734] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 296.679419] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 296.686672] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 296.693930] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 296.701184] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 296.708431] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 296.715694] CPU: 1 PID: 9751 Comm: syz-executor.3 Not tainted 4.14.162-syzkaller #0 [ 296.723494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.732840] Call Trace: [ 296.735418] dump_stack+0xf7/0x13b [ 296.739055] should_fail.cold.3+0x105/0x14b [ 296.743367] get_futex_key+0x1d9/0xef0 [ 296.747248] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 296.751907] ? preempt_schedule+0x4d/0x60 [ 296.756044] ? ___preempt_schedule+0x16/0x18 [ 296.760443] futex_wake+0xc7/0x560 [ 296.763972] ? get_futex_key+0xef0/0xef0 [ 296.768013] ? __lock_task_sighand+0x510/0x510 [ 296.772581] ? copy_overflow+0x23/0x23 [ 296.776458] ? __lock_acquire+0x6a4/0x4500 [ 296.780678] ? trace_hardirqs_on+0x10/0x10 [ 296.784895] ? send_sig+0x24/0x30 [ 296.788329] do_futex+0x17b/0x1840 [ 296.791860] ? check_noncircular+0x20/0x20 [ 296.796086] ? __lock_acquire+0x6a4/0x4500 [ 296.800304] ? __lock_acquire+0x6a4/0x4500 [ 296.804522] ? futex_exit_release+0x60/0x60 [ 296.808824] ? __lock_acquire+0x6a4/0x4500 [ 296.813043] ? __lock_acquire+0x6a4/0x4500 [ 296.817258] ? trace_hardirqs_off+0x10/0x10 [ 296.821557] ? futex_cleanup_begin+0x18/0x70 [ 296.825945] ? trace_hardirqs_off+0x10/0x10 [ 296.830253] ? trace_hardirqs_on+0x10/0x10 [ 296.833218] ================================================================== [ 296.834474] ? trace_hardirqs_off+0x10/0x10 [ 296.834487] SyS_futex+0xf1/0x250 [ 296.841969] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x207/0x690 [ 296.846271] ? do_futex+0x1840/0x1840 [ 296.849707] Read of size 4096 at addr ffff88809ed2c000 by task syz-executor.0/9745 [ 296.849711] [ 296.857243] ? lock_downgrade+0x7f0/0x7f0 [ 296.874449] mm_release+0x229/0x2a0 [ 296.878061] exit_mm_release+0x1d/0x30 [ 296.881936] do_exit+0x34a/0x2e20 [ 296.885375] ? trace_hardirqs_off+0x10/0x10 [ 296.889680] ? mm_update_next_owner+0x630/0x630 [ 296.894355] ? find_held_lock+0x36/0x1d0 [ 296.898401] ? get_signal+0x2ad/0x1b40 [ 296.902269] ? lock_downgrade+0x7f0/0x7f0 [ 296.906402] do_group_exit+0xf4/0x2f0 [ 296.910184] get_signal+0x2fe/0x1b40 [ 296.913878] ? do_splice_direct+0x144/0x250 [ 296.918180] ? selinux_file_permission+0x2d1/0x3e0 [ 296.923091] do_signal+0x7f/0x19a0 [ 296.926615] ? do_sendfile+0x202/0xd00 [ 296.930483] ? setup_sigcontext+0x7d0/0x7d0 [ 296.934805] ? do_compat_pwritev64+0x180/0x180 [ 296.939376] ? wait_for_completion+0x440/0x440 [ 296.943957] ? __sb_end_write+0xa4/0xd0 [ 296.947920] ? mutex_unlock+0xd/0x10 [ 296.951620] ? exit_to_usermode_loop+0x3a/0x1b0 [ 296.956276] exit_to_usermode_loop+0x114/0x1b0 [ 296.960843] do_syscall_64+0x418/0x5b0 [ 296.964710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.969540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 296.974711] RIP: 0033:0x458c29 [ 296.977880] RSP: 002b:00007f36b599dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 296.985570] RAX: ffffffffffffffe0 RBX: 00007f36b599dc90 RCX: 0000000000458c29 [ 296.992820] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 297.000094] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 297.007347] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f36b599e6d4 [ 297.014598] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 297.021863] CPU: 0 PID: 9745 Comm: syz-executor.0 Not tainted 4.14.162-syzkaller #0 [ 297.029663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.039019] Call Trace: [ 297.041603] dump_stack+0xf7/0x13b [ 297.045149] ? scatterwalk_copychunks+0x207/0x690 [ 297.049989] print_address_description.cold.7+0x9/0x1c9 [ 297.055343] ? scatterwalk_copychunks+0x207/0x690 [ 297.060184] kasan_report.cold.8+0x11a/0x2d3 [ 297.060766] FAULT_INJECTION: forcing a failure. [ 297.060766] name failslab, interval 1, probability 0, space 0, times 0 [ 297.064588] check_memory_region+0x13e/0x1b0 [ 297.064593] memcpy+0x23/0x50 [ 297.064602] scatterwalk_copychunks+0x207/0x690 [ 297.064609] ? save_stack_trace+0x16/0x20 [ 297.064619] scatterwalk_map_and_copy+0x10d/0x1a0 [ 297.064628] ? __lock_is_held+0xb5/0x140 [ 297.064634] ? scatterwalk_copychunks+0x690/0x690 [ 297.064646] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.064651] ? __kmalloc+0x370/0x7b0 [ 297.064662] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 297.119811] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 297.124904] generic_gcmaes_encrypt+0xf8/0x13d [ 297.129483] ? helper_rfc4106_encrypt+0x430/0x430 [ 297.134324] ? __kmalloc+0x370/0x7b0 [ 297.138031] ? sk_stream_wait_memory+0x84c/0xd10 [ 297.142774] gcmaes_wrapper_encrypt+0xe5/0x140 [ 297.147343] tls_push_record+0x8ec/0x14d0 [ 297.151479] tls_sw_sendpage+0x446/0xc50 [ 297.155530] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 297.159838] inet_sendpage+0x125/0x600 [ 297.163720] ? kernel_sendpage+0xd0/0xd0 [ 297.167766] kernel_sendpage+0x63/0xd0 [ 297.171644] sock_sendpage+0x6d/0xd0 [ 297.175345] pipe_to_sendpage+0x208/0x420 [ 297.179475] ? lock_downgrade+0x7f0/0x7f0 [ 297.183607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 297.188432] __splice_from_pipe+0x2d4/0x730 [ 297.192733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 297.197552] ? generic_pipe_buf_nosteal+0x10/0x10 [ 297.202376] splice_from_pipe+0xb5/0x110 [ 297.206434] ? selinux_file_permission+0x31f/0x3e0 [ 297.211340] ? splice_shrink_spd+0xa0/0xa0 [ 297.215559] ? rw_verify_area+0xb8/0x2b0 [ 297.219602] generic_splice_sendpage+0x10/0x20 [ 297.224168] direct_splice_actor+0x107/0x1c0 [ 297.228553] ? alloc_pipe_info+0x245/0x340 [ 297.232772] splice_direct_to_actor+0x27f/0x760 [ 297.237425] ? pipe_to_sendpage+0x420/0x420 [ 297.241725] ? do_splice_to+0x130/0x130 [ 297.245680] ? selinux_file_open+0x430/0x430 [ 297.250080] ? rw_verify_area+0xb8/0x2b0 [ 297.254127] do_splice_direct+0x144/0x250 [ 297.258258] ? selinux_file_permission+0x2d1/0x3e0 [ 297.263168] ? splice_direct_to_actor+0x760/0x760 [ 297.267992] ? rw_verify_area+0xb8/0x2b0 [ 297.272033] do_sendfile+0x463/0xd00 [ 297.275729] ? do_compat_pwritev64+0x180/0x180 [ 297.280290] ? wait_for_completion+0x440/0x440 [ 297.284866] ? __sb_end_write+0xa4/0xd0 [ 297.288835] ? mutex_unlock+0xd/0x10 [ 297.292542] SyS_sendfile64+0xf5/0x110 [ 297.296419] ? SyS_sendfile+0x120/0x120 [ 297.300377] ? do_syscall_64+0x4c/0x5b0 [ 297.304333] ? SyS_sendfile+0x120/0x120 [ 297.308303] do_syscall_64+0x1c9/0x5b0 [ 297.312261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.317091] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.322264] RIP: 0033:0x458c29 [ 297.325433] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 297.333139] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 297.340393] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 297.347651] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 297.354917] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 297.362190] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 297.369450] [ 297.369455] CPU: 1 PID: 9741 Comm: syz-executor.1 Not tainted 4.14.162-syzkaller #0 [ 297.369459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.371061] Allocated by task 9006: [ 297.378857] Call Trace: [ 297.388227] save_stack_trace+0x16/0x20 [ 297.391862] dump_stack+0xf7/0x13b [ 297.394441] save_stack+0x43/0xd0 [ 297.398407] should_fail.cold.3+0x105/0x14b [ 297.401922] kasan_kmalloc+0xc7/0xe0 [ 297.405360] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.409663] kmem_cache_alloc_trace+0x152/0x7b0 [ 297.413358] should_failslab+0xba/0xf0 [ 297.418703] pagemap_read+0x21e/0x5b0 [ 297.423371] __kmalloc+0x70/0x7b0 [ 297.427237] do_iter_read+0x36c/0x5a0 [ 297.427242] vfs_readv+0xb6/0x110 [ 297.431028] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 297.434455] default_file_splice_read+0x3fe/0x820 [ 297.438235] ? trace_hardirqs_off+0x10/0x10 [ 297.441658] do_splice_to+0xea/0x130 [ 297.441663] splice_direct_to_actor+0x20d/0x760 [ 297.446924] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 297.451741] do_splice_direct+0x144/0x250 [ 297.451746] do_sendfile+0x463/0xd00 [ 297.456054] generic_gcmaes_encrypt+0xf8/0x13d [ 297.459738] SyS_sendfile64+0xf5/0x110 [ 297.459744] do_syscall_64+0x1c9/0x5b0 [ 297.464403] ? helper_rfc4106_encrypt+0x430/0x430 [ 297.469483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.473607] ? __kmalloc+0x370/0x7b0 [ 297.477293] [ 297.481857] gcmaes_wrapper_encrypt+0xe5/0x140 [ 297.485717] Freed by task 9006: [ 297.489586] tls_push_record+0x8ec/0x14d0 [ 297.494406] save_stack_trace+0x16/0x20 [ 297.499581] tls_sw_sendpage+0x446/0xc50 [ 297.503266] save_stack+0x43/0xd0 [ 297.504879] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 297.509439] kasan_slab_free+0x71/0xc0 [ 297.509443] kfree+0xcc/0x270 [ 297.512704] inet_sendpage+0x125/0x600 [ 297.516836] pagemap_read+0x453/0x5b0 [ 297.516841] do_iter_read+0x36c/0x5a0 [ 297.520821] ? kernel_sendpage+0xd0/0xd0 [ 297.524853] vfs_readv+0xb6/0x110 [ 297.524858] default_file_splice_read+0x3fe/0x820 [ 297.528286] kernel_sendpage+0x63/0xd0 [ 297.532599] do_splice_to+0xea/0x130 [ 297.536463] sock_sendpage+0x6d/0xd0 [ 297.539545] splice_direct_to_actor+0x20d/0x760 [ 297.543422] pipe_to_sendpage+0x208/0x420 [ 297.547198] do_splice_direct+0x144/0x250 [ 297.550973] ? lock_downgrade+0x7f0/0x7f0 [ 297.555009] do_sendfile+0x463/0xd00 [ 297.558436] ? generic_pipe_buf_nosteal+0x10/0x10 [ 297.563267] SyS_sendfile64+0xf5/0x110 [ 297.567139] __splice_from_pipe+0x2d4/0x730 [ 297.570833] do_syscall_64+0x1c9/0x5b0 [ 297.570839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.574540] ? generic_pipe_buf_nosteal+0x10/0x10 [ 297.579184] [ 297.579188] The buggy address belongs to the object at ffff88809ed2ca00 [ 297.579188] which belongs to the cache kmalloc-4096 of size 4096 [ 297.583314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 297.587434] The buggy address is located 2560 bytes to the left of [ 297.587434] 4096-byte region [ffff88809ed2ca00, ffff88809ed2da00) [ 297.591559] splice_from_pipe+0xb5/0x110 [ 297.595245] The buggy address belongs to the page: [ 297.600079] ? selinux_file_permission+0x31f/0x3e0 [ 297.603940] page:ffffea00027b4b00 count:1 mapcount:0 mapping:ffff88809ed2ca00 index:0x0 [ 297.608238] ? splice_shrink_spd+0xa0/0xa0 [ 297.612099] compound_mapcount: 0 [ 297.617272] ? rw_verify_area+0xb8/0x2b0 [ 297.622103] flags: 0x1fffc0000008100(slab|head) [ 297.623712] generic_splice_sendpage+0x10/0x20 [ 297.636526] raw: 01fffc0000008100 ffff88809ed2ca00 0000000000000000 0000000100000001 [ 297.641347] direct_splice_actor+0x107/0x1c0 [ 297.653817] raw: ffffea00028021a0 ffffea00020693a0 ffff8880aa800dc0 0000000000000000 [ 297.657863] ? alloc_pipe_info+0x245/0x340 [ 297.662765] page dumped because: kasan: bad access detected [ 297.662768] [ 297.667675] splice_direct_to_actor+0x27f/0x760 [ 297.675787] Memory state around the buggy address: [ 297.675792] ffff88809ed2bf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 297.680008] ? pipe_to_sendpage+0x420/0x420 [ 297.683431] ffff88809ed2bf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 297.687471] ? do_splice_to+0x130/0x130 [ 297.692114] >ffff88809ed2c000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 297.696678] ? selinux_file_open+0x430/0x430 [ 297.704529] ^ [ 297.708914] ? rw_verify_area+0xb8/0x2b0 [ 297.716764] ffff88809ed2c080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 297.720983] do_splice_direct+0x144/0x250 [ 297.726667] ffff88809ed2c100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 297.728276] ? selinux_file_permission+0x2d1/0x3e0 [ 297.732913] ================================================================== [ 297.732916] Disabling lock debugging due to kernel taint [ 297.737829] ? splice_direct_to_actor+0x760/0x760 [ 297.745316] Kernel panic - not syncing: panic_on_warn set ... [ 297.745316] [ 297.749461] ? rw_verify_area+0xb8/0x2b0 [ 297.837321] do_sendfile+0x463/0xd00 [ 297.841032] ? do_compat_pwritev64+0x180/0x180 [ 297.845594] ? wait_for_completion+0x440/0x440 [ 297.850154] ? __sb_end_write+0xa4/0xd0 [ 297.854106] ? mutex_unlock+0xd/0x10 [ 297.857801] SyS_sendfile64+0xf5/0x110 [ 297.861680] ? SyS_sendfile+0x120/0x120 [ 297.865633] ? do_syscall_64+0x4c/0x5b0 [ 297.869585] ? SyS_sendfile+0x120/0x120 [ 297.873539] do_syscall_64+0x1c9/0x5b0 [ 297.877403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.882237] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 297.887408] RIP: 0033:0x458c29 [ 297.890577] RSP: 002b:00007f372145fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 297.898274] RAX: ffffffffffffffda RBX: 00007f372145fc90 RCX: 0000000000458c29 [ 297.905524] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 297.912863] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 297.920148] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37214606d4 [ 297.927405] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 297.934685] CPU: 0 PID: 9745 Comm: syz-executor.0 Tainted: G B 4.14.162-syzkaller #0 [ 297.935815] kobject: 'loop2' (ffff8880a4a92120): kobject_uevent_env [ 297.943709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.943712] Call Trace: [ 297.943726] dump_stack+0xf7/0x13b [ 297.943735] ? scatterwalk_copychunks+0x207/0x690 [ 297.943741] panic+0x1b0/0x36a [ 297.943744] ? add_taint.cold.5+0x11/0x11 [ 297.943751] ? scatterwalk_copychunks+0x207/0x690 [ 297.943757] kasan_end_report+0x47/0x4f [ 297.943763] kasan_report.cold.8+0x76/0x2d3 [ 297.965245] kobject: 'loop2' (ffff8880a4a92120): fill_kobj_path: path = '/devices/virtual/block/loop2' [ 297.965613] check_memory_region+0x13e/0x1b0 [ 297.965617] memcpy+0x23/0x50 [ 297.965626] scatterwalk_copychunks+0x207/0x690 [ 297.976416] kobject: 'loop5' (ffff8880a4b6cb20): kobject_uevent_env [ 297.977746] ? save_stack_trace+0x16/0x20 [ 297.977755] scatterwalk_map_and_copy+0x10d/0x1a0 [ 297.977764] ? __lock_is_held+0xb5/0x140 [ 297.977769] ? scatterwalk_copychunks+0x690/0x690 [ 297.989188] kobject: 'loop5' (ffff8880a4b6cb20): fill_kobj_path: path = '/devices/virtual/block/loop5' [ 297.990864] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.990874] ? __kmalloc+0x370/0x7b0 [ 297.990892] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 297.990897] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 298.015544] kobject: 'loop3' (ffff8880a4ac21a0): kobject_uevent_env [ 298.018936] generic_gcmaes_encrypt+0xf8/0x13d [ 298.018942] ? helper_rfc4106_encrypt+0x430/0x430 [ 298.018952] ? __kmalloc+0x370/0x7b0 [ 298.018962] ? sk_stream_wait_memory+0x84c/0xd10 [ 298.031884] kobject: 'loop3' (ffff8880a4ac21a0): fill_kobj_path: path = '/devices/virtual/block/loop3' [ 298.031954] gcmaes_wrapper_encrypt+0xe5/0x140 [ 298.103511] tls_push_record+0x8ec/0x14d0 [ 298.107642] tls_sw_sendpage+0x446/0xc50 [ 298.111682] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 298.115982] inet_sendpage+0x125/0x600 [ 298.119869] ? kernel_sendpage+0xd0/0xd0 [ 298.123910] kernel_sendpage+0x63/0xd0 [ 298.127776] sock_sendpage+0x6d/0xd0 [ 298.131470] pipe_to_sendpage+0x208/0x420 [ 298.135606] ? lock_downgrade+0x7f0/0x7f0 [ 298.139732] ? generic_pipe_buf_nosteal+0x10/0x10 [ 298.144557] __splice_from_pipe+0x2d4/0x730 [ 298.148857] ? generic_pipe_buf_nosteal+0x10/0x10 [ 298.153677] ? generic_pipe_buf_nosteal+0x10/0x10 [ 298.158618] splice_from_pipe+0xb5/0x110 [ 298.162665] ? selinux_file_permission+0x31f/0x3e0 [ 298.167582] ? splice_shrink_spd+0xa0/0xa0 [ 298.171809] ? rw_verify_area+0xb8/0x2b0 [ 298.175852] generic_splice_sendpage+0x10/0x20 [ 298.180419] direct_splice_actor+0x107/0x1c0 [ 298.184811] ? alloc_pipe_info+0x245/0x340 [ 298.189041] splice_direct_to_actor+0x27f/0x760 [ 298.193699] ? pipe_to_sendpage+0x420/0x420 [ 298.198011] ? do_splice_to+0x130/0x130 [ 298.201968] ? selinux_file_open+0x430/0x430 [ 298.206364] ? rw_verify_area+0xb8/0x2b0 [ 298.208883] kobject: 'loop4' (ffff8880a4b62aa0): kobject_uevent_env [ 298.210415] do_splice_direct+0x144/0x250 [ 298.210423] ? selinux_file_permission+0x2d1/0x3e0 [ 298.210427] ? splice_direct_to_actor+0x760/0x760 [ 298.210433] ? rw_verify_area+0xb8/0x2b0 [ 298.210438] do_sendfile+0x463/0xd00 [ 298.210445] ? do_compat_pwritev64+0x180/0x180 [ 298.220055] kobject: 'loop4' (ffff8880a4b62aa0): fill_kobj_path: path = '/devices/virtual/block/loop4' [ 298.220972] ? wait_for_completion+0x440/0x440 [ 298.220980] ? __sb_end_write+0xa4/0xd0 [ 298.220985] ? mutex_unlock+0xd/0x10 [ 298.220991] SyS_sendfile64+0xf5/0x110 [ 298.220996] ? SyS_sendfile+0x120/0x120 [ 298.234190] FAULT_INJECTION: forcing a failure. [ 298.234190] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 298.234788] ? do_syscall_64+0x4c/0x5b0 [ 298.288204] ? SyS_sendfile+0x120/0x120 [ 298.292156] do_syscall_64+0x1c9/0x5b0 [ 298.296037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.300859] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 298.306033] RIP: 0033:0x458c29 [ 298.309200] RSP: 002b:00007ff44fcf8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 298.316971] RAX: ffffffffffffffda RBX: 00007ff44fcf8c90 RCX: 0000000000458c29 [ 298.324243] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 298.331490] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 298.338737] R10: 0000000000006785 R11: 0000000000000246 R12: 00007ff44fcf96d4 [ 298.345998] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 298.353257] CPU: 1 PID: 9763 Comm: syz-executor.4 Tainted: G B 4.14.162-syzkaller #0 [ 298.362262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.371603] Call Trace: [ 298.374181] dump_stack+0xf7/0x13b [ 298.377713] should_fail.cold.3+0x105/0x14b [ 298.382027] ? avc_has_extended_perms+0x1100/0x1100 [ 298.387040] __alloc_pages_nodemask+0x1d5/0x770 [ 298.391713] ? __alloc_pages_slowpath+0x2660/0x2660 [ 298.396718] ? lock_downgrade+0x7f0/0x7f0 [ 298.400851] ? set_page_refcounted+0xe0/0xe0 [ 298.405255] cache_grow_begin+0x80/0x400 [ 298.409316] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 298.413968] ? selinux_capable+0x1b/0x20 [ 298.418018] pagemap_read+0x21e/0x5b0 [ 298.421804] ? clear_refs_write+0x730/0x730 [ 298.426195] ? selinux_file_permission+0x31f/0x3e0 [ 298.431127] ? rw_verify_area+0xb8/0x2b0 [ 298.435169] do_iter_read+0x36c/0x5a0 [ 298.438954] ? dup_iter+0x250/0x250 [ 298.442563] vfs_readv+0xb6/0x110 [ 298.445995] ? alloc_pages_current+0xd6/0x1b0 [ 298.450488] ? compat_rw_copy_check_uvector+0x310/0x310 [ 298.455847] ? push_pipe+0x396/0x7b0 [ 298.459545] ? __kmalloc_node+0x50/0x70 [ 298.463504] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 298.468601] ? __kernel_text_address+0xd/0x40 [ 298.473086] ? depot_save_stack+0x122/0x43a [ 298.477401] default_file_splice_read+0x3fe/0x820 [ 298.482227] ? save_stack+0xa9/0xd0 [ 298.485834] ? page_cache_pipe_buf_steal+0x250/0x250 [ 298.490921] ? trace_hardirqs_on+0x10/0x10 [ 298.495139] ? avc_has_perm+0x219/0x480 [ 298.499095] ? lock_downgrade+0x7f0/0x7f0 [ 298.503228] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 298.509875] ? selinux_file_permission+0x31f/0x3e0 [ 298.514786] ? security_file_permission+0x14f/0x1c0 [ 298.519783] ? rw_verify_area+0xb8/0x2b0 [ 298.523824] do_splice_to+0xea/0x130 [ 298.527521] ? alloc_pipe_info+0x245/0x340 [ 298.531734] splice_direct_to_actor+0x20d/0x760 [ 298.536380] ? pipe_to_sendpage+0x420/0x420 [ 298.540678] ? do_splice_to+0x130/0x130 [ 298.544630] ? selinux_file_open+0x430/0x430 [ 298.549020] ? rw_verify_area+0xb8/0x2b0 [ 298.553059] do_splice_direct+0x144/0x250 [ 298.557444] ? selinux_file_permission+0x2d1/0x3e0 [ 298.562354] ? splice_direct_to_actor+0x760/0x760 [ 298.567266] ? rw_verify_area+0xb8/0x2b0 [ 298.571408] do_sendfile+0x463/0xd00 [ 298.575106] ? do_compat_pwritev64+0x180/0x180 [ 298.579672] ? wait_for_completion+0x440/0x440 [ 298.584233] ? __sb_end_write+0xa4/0xd0 [ 298.588187] ? mutex_unlock+0xd/0x10 [ 298.591881] SyS_sendfile64+0xf5/0x110 [ 298.595746] ? SyS_sendfile+0x120/0x120 [ 298.599701] ? vmalloc_fault+0xc90/0xc90 [ 298.603932] ? SyS_sendfile+0x120/0x120 [ 298.607993] do_syscall_64+0x1c9/0x5b0 [ 298.611861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.616681] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 298.621852] RIP: 0033:0x458c29 [ 298.625025] RSP: 002b:00007f03f50c2c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 298.632709] RAX: ffffffffffffffda RBX: 00007f03f50c2c90 RCX: 0000000000458c29 [ 298.639960] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 298.647300] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 298.654548] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f03f50c36d4 [ 298.661795] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 298.670325] Kernel Offset: disabled [ 298.673945] Rebooting in 86400 seconds..