[ 461.457620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.462438] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 461.467870] RIP: 0033:0x458c29 [ 461.471045] RSP: 002b:00007f78667c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 461.478738] RAX: ffffffffffffffda RBX: 00007f78667c9c90 RCX: 0000000000458c29 [ 461.485988] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 461.493234] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 461.500479] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f78667ca6d4 [ 461.507736] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 461.552374] FAULT_INJECTION: forcing a failure. [ 461.552374] name failslab, interval 1, probability 0, space 0, times 0 [ 461.560654] FAULT_INJECTION: forcing a failure. [ 461.560654] name failslab, interval 1, probability 0, space 0, times 0 [ 461.583899] FAULT_INJECTION: forcing a failure. [ 461.583899] name failslab, interval 1, probability 0, space 0, times 0 [ 461.586745] FAULT_INJECTION: forcing a failure. [ 461.586745] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 461.596988] FAULT_INJECTION: forcing a failure. [ 461.596988] name failslab, interval 1, probability 0, space 0, times 0 [ 461.619780] CPU: 1 PID: 13379 Comm: syz-executor.2 Not tainted 4.14.179-syzkaller #0 [ 461.627670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.637021] Call Trace: [ 461.639609] dump_stack+0xf7/0x13b [ 461.643227] should_fail.cold.3+0x105/0x14b [ 461.647535] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 461.652889] should_failslab+0xba/0xf0 [ 461.656797] __kmalloc+0x70/0x7b0 [ 461.660248] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 461.665520] ? trace_hardirqs_off+0x10/0x10 [ 461.669837] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 461.674936] generic_gcmaes_encrypt+0xf8/0x13d [ 461.679504] ? helper_rfc4106_encrypt+0x430/0x430 [ 461.684336] ? __kmalloc+0x370/0x7b0 [ 461.688042] gcmaes_wrapper_encrypt+0xe5/0x140 [ 461.692619] tls_push_record+0x8ec/0x14d0 [ 461.696869] tls_sw_sendpage+0x446/0xc50 [ 461.700932] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 461.705255] inet_sendpage+0x125/0x600 [ 461.709166] ? kernel_sendpage+0xd0/0xd0 [ 461.713216] kernel_sendpage+0x63/0xd0 [ 461.717087] sock_sendpage+0x6d/0xd0 [ 461.720784] pipe_to_sendpage+0x208/0x420 [ 461.724922] ? lock_downgrade+0x7f0/0x7f0 [ 461.729065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 461.733905] __splice_from_pipe+0x2d4/0x730 [ 461.738213] ? generic_pipe_buf_nosteal+0x10/0x10 [ 461.743042] ? generic_pipe_buf_nosteal+0x10/0x10 [ 461.747869] splice_from_pipe+0xb5/0x110 [ 461.751921] ? selinux_file_permission+0x31f/0x3e0 [ 461.756844] ? splice_shrink_spd+0xa0/0xa0 [ 461.761077] ? rw_verify_area+0xb8/0x2b0 [ 461.765131] generic_splice_sendpage+0x10/0x20 [ 461.769706] direct_splice_actor+0x107/0x1c0 [ 461.774110] ? alloc_pipe_info+0x245/0x340 [ 461.778342] splice_direct_to_actor+0x27f/0x760 [ 461.783042] ? pipe_to_sendpage+0x420/0x420 [ 461.787368] ? do_splice_to+0x130/0x130 [ 461.791333] ? selinux_file_open+0x430/0x430 [ 461.795742] ? rw_verify_area+0xb8/0x2b0 [ 461.799791] do_splice_direct+0x144/0x250 [ 461.803939] ? selinux_file_permission+0x2d1/0x3e0 [ 461.808869] ? splice_direct_to_actor+0x760/0x760 [ 461.813713] ? rw_verify_area+0xb8/0x2b0 [ 461.818554] do_sendfile+0x463/0xd00 [ 461.822349] ? do_compat_pwritev64+0x180/0x180 [ 461.826926] ? wait_for_completion+0x440/0x440 [ 461.831497] ? __sb_end_write+0xa4/0xd0 [ 461.835643] ? mutex_unlock+0xd/0x10 [ 461.839349] SyS_sendfile64+0xf5/0x110 [ 461.843220] ? SyS_sendfile+0x120/0x120 [ 461.847178] ? do_syscall_64+0x4c/0x5b0 [ 461.851139] ? SyS_sendfile+0x120/0x120 [ 461.855133] do_syscall_64+0x1c9/0x5b0 [ 461.859024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.863939] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 461.869116] RIP: 0033:0x458c29 [ 461.872288] RSP: 002b:00007fc8ddbe1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 461.879976] RAX: ffffffffffffffda RBX: 00007fc8ddbe1c90 RCX: 0000000000458c29 [ 461.887232] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 461.894502] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 461.901862] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fc8ddbe26d4 [ 461.909118] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 461.916390] CPU: 0 PID: 13377 Comm: syz-executor.4 Not tainted 4.14.179-syzkaller #0 [ 461.920419] FAULT_INJECTION: forcing a failure. [ 461.920419] name failslab, interval 1, probability 0, space 0, times 0 [ 461.924266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.924270] Call Trace: [ 461.924281] dump_stack+0xf7/0x13b [ 461.924293] should_fail.cold.3+0x105/0x14b [ 461.924300] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 461.924310] should_failslab+0xba/0xf0 [ 461.924316] __kmalloc+0x70/0x7b0 [ 461.924326] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 461.973176] ? trace_hardirqs_off+0x10/0x10 [ 461.977493] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 461.982584] generic_gcmaes_encrypt+0xf8/0x13d [ 461.987146] ? helper_rfc4106_encrypt+0x430/0x430 [ 461.991991] ? __kmalloc+0x370/0x7b0 [ 461.995686] gcmaes_wrapper_encrypt+0xe5/0x140 [ 462.000247] tls_push_record+0x8ec/0x14d0 [ 462.004379] tls_sw_sendpage+0x446/0xc50 [ 462.008770] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 462.013069] inet_sendpage+0x125/0x600 [ 462.016942] ? kernel_sendpage+0xd0/0xd0 [ 462.020986] kernel_sendpage+0x63/0xd0 [ 462.024854] sock_sendpage+0x6d/0xd0 [ 462.028544] pipe_to_sendpage+0x208/0x420 [ 462.032671] ? lock_downgrade+0x7f0/0x7f0 [ 462.036829] ? generic_pipe_buf_nosteal+0x10/0x10 [ 462.041649] __splice_from_pipe+0x2d4/0x730 [ 462.045944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 462.050763] ? generic_pipe_buf_nosteal+0x10/0x10 [ 462.055581] splice_from_pipe+0xb5/0x110 [ 462.059618] ? selinux_file_permission+0x31f/0x3e0 [ 462.064546] ? splice_shrink_spd+0xa0/0xa0 [ 462.068761] ? rw_verify_area+0xb8/0x2b0 [ 462.072798] generic_splice_sendpage+0x10/0x20 [ 462.077356] direct_splice_actor+0x107/0x1c0 [ 462.081914] ? alloc_pipe_info+0x245/0x340 [ 462.086129] splice_direct_to_actor+0x27f/0x760 [ 462.090783] ? pipe_to_sendpage+0x420/0x420 [ 462.095086] ? do_splice_to+0x130/0x130 [ 462.099038] ? selinux_file_open+0x430/0x430 [ 462.103432] ? rw_verify_area+0xb8/0x2b0 [ 462.107484] do_splice_direct+0x144/0x250 [ 462.111606] ? selinux_file_permission+0x2d1/0x3e0 [ 462.116514] ? splice_direct_to_actor+0x760/0x760 [ 462.121336] ? rw_verify_area+0xb8/0x2b0 [ 462.125376] do_sendfile+0x463/0xd00 [ 462.129077] ? do_compat_pwritev64+0x180/0x180 [ 462.133642] ? wait_for_completion+0x440/0x440 [ 462.138208] ? __sb_end_write+0xa4/0xd0 [ 462.142162] ? mutex_unlock+0xd/0x10 [ 462.145852] SyS_sendfile64+0xf5/0x110 [ 462.149716] ? SyS_sendfile+0x120/0x120 [ 462.153695] ? do_syscall_64+0x4c/0x5b0 [ 462.157732] ? SyS_sendfile+0x120/0x120 [ 462.161681] do_syscall_64+0x1c9/0x5b0 [ 462.165548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.170376] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 462.175631] RIP: 0033:0x458c29 [ 462.178797] RSP: 002b:00007faab3516c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 462.186492] RAX: ffffffffffffffda RBX: 00007faab3516c90 RCX: 0000000000458c29 [ 462.193739] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 462.201465] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 462.208810] R10: 0000000000006785 R11: 0000000000000246 R12: 00007faab35176d4 [ 462.216059] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 462.223325] CPU: 1 PID: 13383 Comm: syz-executor.5 Not tainted 4.14.179-syzkaller #0 [ 462.231216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.240562] Call Trace: [ 462.243143] dump_stack+0xf7/0x13b [ 462.246679] should_fail.cold.3+0x105/0x14b [ 462.251001] should_failslab+0xba/0xf0 [ 462.254973] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 462.259736] ? selinux_capable+0x1b/0x20 [ 462.263799] ? security_capable+0x75/0xb0 [ 462.267978] pagemap_read+0x21e/0x5b0 [ 462.271862] ? clear_refs_write+0x730/0x730 [ 462.276466] ? selinux_file_permission+0x31f/0x3e0 [ 462.281393] ? rw_verify_area+0xb8/0x2b0 [ 462.285450] do_iter_read+0x36c/0x5a0 [ 462.289592] ? dup_iter+0x250/0x250 [ 462.293213] vfs_readv+0xb6/0x110 [ 462.296737] ? alloc_pages_current+0xd6/0x1b0 [ 462.301420] ? compat_rw_copy_check_uvector+0x310/0x310 [ 462.308049] ? push_pipe+0x396/0x7b0 [ 462.311760] ? __kmalloc_node+0x50/0x70 [ 462.315743] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 462.320860] ? __kernel_text_address+0xd/0x40 [ 462.325351] ? depot_save_stack+0x122/0x43a [ 462.329671] default_file_splice_read+0x3fe/0x820 [ 462.334526] ? save_stack+0xa9/0xd0 [ 462.338168] ? page_cache_pipe_buf_steal+0x250/0x250 [ 462.343272] ? trace_hardirqs_on+0x10/0x10 [ 462.347496] ? trace_hardirqs_off+0x10/0x10 [ 462.351805] ? trace_hardirqs_off+0x10/0x10 [ 462.356127] ? lock_downgrade+0x7f0/0x7f0 [ 462.360261] ? selinux_file_mprotect+0x2d8/0x630 [ 462.365188] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 462.371889] ? selinux_file_permission+0x31f/0x3e0 [ 462.377182] ? security_file_permission+0x14f/0x1c0 [ 462.382720] ? rw_verify_area+0xb8/0x2b0 [ 462.386876] do_splice_to+0xea/0x130 [ 462.390585] ? alloc_pipe_info+0x245/0x340 [ 462.395803] splice_direct_to_actor+0x20d/0x760 [ 462.401273] ? pipe_to_sendpage+0x420/0x420 [ 462.407514] ? do_splice_to+0x130/0x130 [ 462.417896] ? selinux_file_open+0x430/0x430 [ 462.426670] ? rw_verify_area+0xb8/0x2b0 [ 462.434165] do_splice_direct+0x144/0x250 [ 462.440261] ? selinux_file_permission+0x2d1/0x3e0 [ 462.446189] ? splice_direct_to_actor+0x760/0x760 [ 462.451135] ? rw_verify_area+0xb8/0x2b0 [ 462.455214] do_sendfile+0x463/0xd00 [ 462.458935] ? do_compat_pwritev64+0x180/0x180 [ 462.463511] ? wait_for_completion+0x440/0x440 [ 462.468107] ? __sb_end_write+0xa4/0xd0 [ 462.472083] ? mutex_unlock+0xd/0x10 [ 462.475807] SyS_sendfile64+0xf5/0x110 [ 462.479684] ? SyS_sendfile+0x120/0x120 [ 462.483661] ? do_syscall_64+0x4c/0x5b0 [ 462.487633] ? SyS_sendfile+0x120/0x120 [ 462.491596] do_syscall_64+0x1c9/0x5b0 [ 462.495556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.500876] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 462.506046] RIP: 0033:0x458c29 [ 462.509222] RSP: 002b:00007fd0a36f8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 462.517885] RAX: ffffffffffffffda RBX: 00007fd0a36f8c90 RCX: 0000000000458c29 [ 462.525146] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 462.532401] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 462.540178] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fd0a36f96d4 [ 462.547439] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 462.554731] CPU: 0 PID: 13382 Comm: syz-executor.3 Not tainted 4.14.179-syzkaller #0 [ 462.563395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.573102] Call Trace: [ 462.575686] dump_stack+0xf7/0x13b [ 462.579211] should_fail.cold.3+0x105/0x14b [ 462.583516] should_failslab+0xba/0xf0 [ 462.587381] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 462.592028] ? selinux_capable+0x1b/0x20 [ 462.596179] ? security_capable+0x75/0xb0 [ 462.600567] pagemap_read+0x21e/0x5b0 [ 462.604408] ? clear_refs_write+0x730/0x730 [ 462.608721] ? selinux_file_permission+0x31f/0x3e0 [ 462.613654] ? rw_verify_area+0xb8/0x2b0 [ 462.618261] do_iter_read+0x36c/0x5a0 [ 462.622042] ? dup_iter+0x250/0x250 [ 462.625765] vfs_readv+0xb6/0x110 [ 462.629287] ? alloc_pages_current+0xd6/0x1b0 [ 462.633868] ? compat_rw_copy_check_uvector+0x310/0x310 [ 462.639325] ? push_pipe+0x396/0x7b0 [ 462.643028] ? __kmalloc_node+0x50/0x70 [ 462.646984] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 462.652088] ? __kernel_text_address+0xd/0x40 [ 462.656652] ? depot_save_stack+0x122/0x43a [ 462.661043] default_file_splice_read+0x3fe/0x820 [ 462.666070] ? save_stack+0xa9/0xd0 [ 462.669682] ? page_cache_pipe_buf_steal+0x250/0x250 [ 462.674856] ? trace_hardirqs_on+0x10/0x10 [ 462.679077] ? trace_hardirqs_off+0x10/0x10 [ 462.683378] ? trace_hardirqs_off+0x10/0x10 [ 462.687696] ? lock_downgrade+0x7f0/0x7f0 [ 462.691838] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 462.698755] ? selinux_file_permission+0x31f/0x3e0 [ 462.703675] ? security_file_permission+0x14f/0x1c0 [ 462.708758] ? rw_verify_area+0xb8/0x2b0 [ 462.712811] do_splice_to+0xea/0x130 [ 462.716520] ? alloc_pipe_info+0x245/0x340 [ 462.720753] splice_direct_to_actor+0x20d/0x760 [ 462.725424] ? pipe_to_sendpage+0x420/0x420 [ 462.729732] ? do_splice_to+0x130/0x130 [ 462.733716] ? selinux_file_open+0x430/0x430 [ 462.738104] ? rw_verify_area+0xb8/0x2b0 [ 462.742144] do_splice_direct+0x144/0x250 [ 462.746288] ? selinux_file_permission+0x2d1/0x3e0 [ 462.751212] ? splice_direct_to_actor+0x760/0x760 [ 462.756035] ? rw_verify_area+0xb8/0x2b0 [ 462.760108] do_sendfile+0x463/0xd00 [ 462.763820] ? do_compat_pwritev64+0x180/0x180 [ 462.768385] ? wait_for_completion+0x440/0x440 [ 462.772946] ? __sb_end_write+0xa4/0xd0 [ 462.776902] ? mutex_unlock+0xd/0x10 [ 462.780681] SyS_sendfile64+0xf5/0x110 [ 462.784567] ? SyS_sendfile+0x120/0x120 [ 462.789568] ? do_syscall_64+0x4c/0x5b0 [ 462.793707] ? SyS_sendfile+0x120/0x120 [ 462.798249] do_syscall_64+0x1c9/0x5b0 [ 462.802152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 462.807112] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 462.812313] RIP: 0033:0x458c29 [ 462.815696] RSP: 002b:00007f07f9621c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 462.824340] RAX: ffffffffffffffda RBX: 00007f07f9621c90 RCX: 0000000000458c29 [ 462.831773] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 462.839313] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 462.849268] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f07f96226d4 [ 462.856734] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 462.863997] CPU: 1 PID: 13396 Comm: syz-executor.0 Not tainted 4.14.179-syzkaller #0 [ 462.872272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.881627] Call Trace: [ 462.884214] dump_stack+0xf7/0x13b [ 462.887851] should_fail.cold.3+0x105/0x14b [ 462.892322] should_failslab+0xba/0xf0 [ 462.896393] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 462.901063] ? selinux_capable+0x1b/0x20 [ 462.905126] ? security_capable+0x75/0xb0 [ 462.909368] pagemap_read+0x21e/0x5b0 [ 462.913168] ? clear_refs_write+0x730/0x730 [ 462.917517] ? selinux_file_permission+0x31f/0x3e0 [ 462.922447] ? rw_verify_area+0xb8/0x2b0 [ 462.926513] do_iter_read+0x36c/0x5a0 [ 462.930309] ? dup_iter+0x250/0x250 [ 462.933937] vfs_readv+0xb6/0x110 [ 462.937418] ? alloc_pages_current+0xd6/0x1b0 [ 462.941911] ? compat_rw_copy_check_uvector+0x310/0x310 [ 462.947428] ? push_pipe+0x396/0x7b0 [ 462.951134] ? __kmalloc_node+0x50/0x70 [ 462.955553] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 462.960815] ? __kernel_text_address+0xd/0x40 [ 462.965581] ? depot_save_stack+0x122/0x43a [ 462.969917] default_file_splice_read+0x3fe/0x820 [ 462.974767] ? save_stack+0xa9/0xd0 [ 462.978419] ? page_cache_pipe_buf_steal+0x250/0x250 [ 462.983556] ? trace_hardirqs_on+0x10/0x10 [ 462.987783] ? trace_hardirqs_off+0x10/0x10 [ 462.992083] ? trace_hardirqs_off+0x10/0x10 [ 462.996485] ? lock_downgrade+0x7f0/0x7f0 [ 463.000744] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 463.007420] ? selinux_file_permission+0x31f/0x3e0 [ 463.012636] ? security_file_permission+0x14f/0x1c0 [ 463.017647] ? rw_verify_area+0xb8/0x2b0 [ 463.021709] do_splice_to+0xea/0x130 [ 463.025489] ? alloc_pipe_info+0x245/0x340 [ 463.030236] splice_direct_to_actor+0x20d/0x760 [ 463.034970] ? pipe_to_sendpage+0x420/0x420 [ 463.039295] ? do_splice_to+0x130/0x130 [ 463.043253] ? selinux_file_open+0x430/0x430 [ 463.047643] ? rw_verify_area+0xb8/0x2b0 [ 463.051687] do_splice_direct+0x144/0x250 [ 463.055823] ? selinux_file_permission+0x2d1/0x3e0 [ 463.060852] ? splice_direct_to_actor+0x760/0x760 [ 463.065881] ? rw_verify_area+0xb8/0x2b0 [ 463.069932] do_sendfile+0x463/0xd00 [ 463.073664] ? do_compat_pwritev64+0x180/0x180 [ 463.078224] ? wait_for_completion+0x440/0x440 [ 463.082799] ? __sb_end_write+0xa4/0xd0 [ 463.086754] ? mutex_unlock+0xd/0x10 [ 463.090475] SyS_sendfile64+0xf5/0x110 [ 463.094438] ? SyS_sendfile+0x120/0x120 [ 463.098397] ? do_syscall_64+0x4c/0x5b0 [ 463.102699] ? SyS_sendfile+0x120/0x120 [ 463.106680] do_syscall_64+0x1c9/0x5b0 [ 463.110636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.115562] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 463.120731] RIP: 0033:0x458c29 [ 463.123906] RSP: 002b:00007f78667c9c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 463.131616] RAX: ffffffffffffffda RBX: 00007f78667c9c90 RCX: 0000000000458c29 [ 463.138869] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 463.146121] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 463.153367] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f78667ca6d4 [ 463.160642] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 463.167921] CPU: 0 PID: 13378 Comm: syz-executor.1 Not tainted 4.14.179-syzkaller #0 [ 463.176881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.186230] Call Trace: [ 463.188811] dump_stack+0xf7/0x13b [ 463.192415] should_fail.cold.3+0x105/0x14b [ 463.196786] __alloc_pages_nodemask+0x1d5/0x770 [ 463.201446] ? __alloc_pages_slowpath+0x2660/0x2660 [ 463.206459] ? trace_hardirqs_on+0x10/0x10 [ 463.210683] ? trace_hardirqs_off+0x10/0x10 [ 463.214990] ? lock_downgrade+0x7f0/0x7f0 [ 463.219115] alloc_pages_current+0xd6/0x1b0 [ 463.223531] skb_page_frag_refill+0x1a4/0x3c0 [ 463.228104] sk_page_frag_refill+0x46/0x1b0 [ 463.232403] alloc_sg+0x118/0x870 [ 463.235834] ? __local_bh_enable_ip+0x9c/0x180 [ 463.240424] alloc_encrypted_sg+0x80/0x100 [ 463.244751] tls_sw_sendpage+0x4e6/0xc50 [ 463.248849] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 463.253154] inet_sendpage+0x125/0x600 [ 463.257023] ? kernel_sendpage+0xd0/0xd0 [ 463.261070] kernel_sendpage+0x63/0xd0 [ 463.264934] sock_sendpage+0x6d/0xd0 [ 463.268625] pipe_to_sendpage+0x208/0x420 [ 463.272746] ? lock_downgrade+0x7f0/0x7f0 [ 463.277138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 463.282064] __splice_from_pipe+0x2d4/0x730 [ 463.286370] ? generic_pipe_buf_nosteal+0x10/0x10 [ 463.291188] ? generic_pipe_buf_nosteal+0x10/0x10 [ 463.296037] splice_from_pipe+0xb5/0x110 [ 463.300122] ? selinux_file_permission+0x31f/0x3e0 [ 463.305035] ? splice_shrink_spd+0xa0/0xa0 [ 463.309315] ? rw_verify_area+0xb8/0x2b0 [ 463.313364] generic_splice_sendpage+0x10/0x20 [ 463.317924] direct_splice_actor+0x107/0x1c0 [ 463.322324] ? alloc_pipe_info+0x245/0x340 [ 463.326535] splice_direct_to_actor+0x27f/0x760 [ 463.331195] ? pipe_to_sendpage+0x420/0x420 [ 463.335598] ? do_splice_to+0x130/0x130 [ 463.339546] ? selinux_file_open+0x430/0x430 [ 463.343927] ? rw_verify_area+0xb8/0x2b0 [ 463.347960] do_splice_direct+0x144/0x250 [ 463.352098] ? selinux_file_permission+0x2d1/0x3e0 [ 463.357011] ? splice_direct_to_actor+0x760/0x760 [ 463.361856] ? rw_verify_area+0xb8/0x2b0 [ 463.365906] do_sendfile+0x463/0xd00 [ 463.369649] ? do_compat_pwritev64+0x180/0x180 [ 463.374221] ? wait_for_completion+0x440/0x440 [ 463.378789] ? __sb_end_write+0xa4/0xd0 [ 463.382758] ? mutex_unlock+0xd/0x10 [ 463.386593] SyS_sendfile64+0xf5/0x110 [ 463.390473] ? SyS_sendfile+0x120/0x120 [ 463.394440] ? do_syscall_64+0x4c/0x5b0 [ 463.398392] ? SyS_sendfile+0x120/0x120 [ 463.402352] do_syscall_64+0x1c9/0x5b0 [ 463.406229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 463.411050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 463.416734] RIP: 0033:0x458c29 [ 463.419925] RSP: 002b:00007f37c2566c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 463.427604] RAX: ffffffffffffffda RBX: 00007f37c2566c90 RCX: 0000000000458c29 [ 463.434859] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 463.442119] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 463.449386] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f37c25676d4 [ 463.456733] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 463.552474] syz-executor.3 (6110) used greatest stack depth: 24352 bytes left [ 464.160495] device bridge_slave_1 left promiscuous mode [ 464.166589] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.211176] device bridge_slave_0 left promiscuous mode [ 464.216694] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.351802] device hsr_slave_1 left promiscuous mode [ 464.400787] device hsr_slave_0 left promiscuous mode [ 464.461631] team0 (unregistering): Port device team_slave_1 removed [ 464.472426] team0 (unregistering): Port device team_slave_0 removed [ 464.481614] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 464.513614] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 464.585406] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts. [ 466.842940] FAULT_INJECTION: forcing a failure. [ 466.842940] name failslab, interval 1, probability 0, space 0, times 0 [ 466.855285] CPU: 0 PID: 13424 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 466.863328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.872683] Call Trace: [ 466.875273] dump_stack+0xf7/0x13b [ 466.878979] should_fail.cold.3+0x105/0x14b [ 466.883318] should_failslab+0xba/0xf0 [ 466.887193] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 466.891858] ? selinux_capable+0x1b/0x20 [ 466.895905] ? security_capable+0x75/0xb0 [ 466.900055] pagemap_read+0x21e/0x5b0 [ 466.903935] ? clear_refs_write+0x730/0x730 [ 466.908247] ? selinux_file_permission+0x31f/0x3e0 [ 466.913176] ? rw_verify_area+0xb8/0x2b0 [ 466.917214] do_iter_read+0x36c/0x5a0 [ 466.921000] ? dup_iter+0x250/0x250 [ 466.924624] vfs_readv+0xb6/0x110 [ 466.928052] ? alloc_pages_current+0xd6/0x1b0 [ 466.932542] ? compat_rw_copy_check_uvector+0x310/0x310 [ 466.938498] ? push_pipe+0x396/0x7b0 [ 466.942299] ? __kmalloc_node+0x50/0x70 [ 466.946269] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 466.951388] ? __kernel_text_address+0xd/0x40 [ 466.955873] ? depot_save_stack+0x122/0x43a [ 466.960192] default_file_splice_read+0x3fe/0x820 [ 466.965050] ? save_stack+0xa9/0xd0 [ 466.968715] ? page_cache_pipe_buf_steal+0x250/0x250 [ 466.974077] ? trace_hardirqs_on+0x10/0x10 [ 466.978301] ? trace_hardirqs_off+0x10/0x10 [ 466.982620] ? trace_hardirqs_off+0x10/0x10 [ 466.986928] ? lock_downgrade+0x7f0/0x7f0 [ 466.991199] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 466.998009] ? selinux_file_permission+0x31f/0x3e0 [ 467.001490] FAULT_INJECTION: forcing a failure. [ 467.001490] name failslab, interval 1, probability 0, space 0, times 0 [ 467.003720] ? security_file_permission+0x14f/0x1c0 [ 467.003730] ? rw_verify_area+0xb8/0x2b0 [ 467.003739] do_splice_to+0xea/0x130 [ 467.003744] ? alloc_pipe_info+0x245/0x340 [ 467.003751] splice_direct_to_actor+0x20d/0x760 [ 467.036808] ? pipe_to_sendpage+0x420/0x420 [ 467.041216] ? do_splice_to+0x130/0x130 [ 467.045187] ? selinux_file_open+0x430/0x430 [ 467.049608] ? rw_verify_area+0xb8/0x2b0 [ 467.053964] do_splice_direct+0x144/0x250 [ 467.058837] ? selinux_file_permission+0x2d1/0x3e0 [ 467.063760] ? splice_direct_to_actor+0x760/0x760 [ 467.068678] ? rw_verify_area+0xb8/0x2b0 [ 467.072764] do_sendfile+0x463/0xd00 [ 467.076551] ? do_compat_pwritev64+0x180/0x180 [ 467.081633] ? wait_for_completion+0x440/0x440 [ 467.086212] ? __sb_end_write+0xa4/0xd0 [ 467.090213] ? mutex_unlock+0xd/0x10 [ 467.094007] SyS_sendfile64+0xf5/0x110 [ 467.098251] ? SyS_sendfile+0x120/0x120 [ 467.102303] ? do_syscall_64+0x4c/0x5b0 [ 467.106373] ? SyS_sendfile+0x120/0x120 [ 467.110348] do_syscall_64+0x1c9/0x5b0 [ 467.114594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.119447] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.124618] RIP: 0033:0x446879 [ 467.127789] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 467.136000] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 467.143947] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 467.151208] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 467.158481] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 467.165740] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 467.173038] CPU: 1 PID: 13425 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 467.181308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.190673] Call Trace: [ 467.193277] dump_stack+0xf7/0x13b [ 467.196818] should_fail.cold.3+0x105/0x14b [ 467.201241] should_failslab+0xba/0xf0 [ 467.205111] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 467.209942] ? selinux_capable+0x1b/0x20 [ 467.213979] ? security_capable+0x75/0xb0 [ 467.218108] pagemap_read+0x21e/0x5b0 [ 467.221887] ? clear_refs_write+0x730/0x730 [ 467.226228] ? selinux_file_permission+0x31f/0x3e0 [ 467.231149] ? rw_verify_area+0xb8/0x2b0 [ 467.235195] do_iter_read+0x36c/0x5a0 [ 467.238997] ? dup_iter+0x250/0x250 [ 467.242606] vfs_readv+0xb6/0x110 [ 467.246038] ? alloc_pages_current+0xd6/0x1b0 [ 467.250526] ? compat_rw_copy_check_uvector+0x310/0x310 [ 467.255975] ? push_pipe+0x396/0x7b0 [ 467.259679] ? __kmalloc_node+0x50/0x70 [ 467.263653] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 467.268747] ? __kernel_text_address+0xd/0x40 [ 467.273231] ? depot_save_stack+0x122/0x43a [ 467.277552] default_file_splice_read+0x3fe/0x820 [ 467.282397] ? save_stack+0xa9/0xd0 [ 467.286070] ? page_cache_pipe_buf_steal+0x250/0x250 [ 467.291178] ? trace_hardirqs_on+0x10/0x10 [ 467.295448] ? trace_hardirqs_off+0x10/0x10 [ 467.299749] ? trace_hardirqs_off+0x10/0x10 [ 467.304063] ? lock_downgrade+0x7f0/0x7f0 [ 467.308209] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 467.314893] ? selinux_file_permission+0x31f/0x3e0 [ 467.319806] ? security_file_permission+0x14f/0x1c0 [ 467.324830] ? rw_verify_area+0xb8/0x2b0 [ 467.328868] do_splice_to+0xea/0x130 [ 467.332561] ? alloc_pipe_info+0x245/0x340 [ 467.336788] splice_direct_to_actor+0x20d/0x760 [ 467.341451] ? pipe_to_sendpage+0x420/0x420 [ 467.345762] ? do_splice_to+0x130/0x130 [ 467.349730] ? selinux_file_open+0x430/0x430 [ 467.354137] ? rw_verify_area+0xb8/0x2b0 [ 467.358242] do_splice_direct+0x144/0x250 [ 467.362378] ? selinux_file_permission+0x2d1/0x3e0 [ 467.367290] ? splice_direct_to_actor+0x760/0x760 [ 467.372346] ? rw_verify_area+0xb8/0x2b0 [ 467.376514] do_sendfile+0x463/0xd00 [ 467.380218] ? do_compat_pwritev64+0x180/0x180 [ 467.384797] ? wait_for_completion+0x440/0x440 [ 467.389371] ? __sb_end_write+0xa4/0xd0 [ 467.393335] ? mutex_unlock+0xd/0x10 [ 467.397041] SyS_sendfile64+0xf5/0x110 [ 467.400907] ? SyS_sendfile+0x120/0x120 [ 467.404877] ? do_syscall_64+0x4c/0x5b0 [ 467.408833] ? SyS_sendfile+0x120/0x120 [ 467.412782] do_syscall_64+0x1c9/0x5b0 [ 467.416659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.421521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.426810] RIP: 0033:0x446879 [ 467.429981] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 467.437671] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 467.444953] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 467.452443] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 467.459703] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 467.466968] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 467.488366] FAULT_INJECTION: forcing a failure. [ 467.488366] name failslab, interval 1, probability 0, space 0, times 0 [ 467.499797] CPU: 1 PID: 13428 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 467.507951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.517305] Call Trace: [ 467.519896] dump_stack+0xf7/0x13b [ 467.523572] should_fail.cold.3+0x105/0x14b [ 467.527871] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.533217] should_failslab+0xba/0xf0 [ 467.537202] __kmalloc+0x70/0x7b0 [ 467.540646] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 467.545933] ? trace_hardirqs_off+0x10/0x10 [ 467.550260] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 467.555398] generic_gcmaes_encrypt+0xf8/0x13d [ 467.559973] ? helper_rfc4106_encrypt+0x430/0x430 [ 467.564818] ? __kmalloc+0x370/0x7b0 [ 467.568521] gcmaes_wrapper_encrypt+0xe5/0x140 [ 467.573771] tls_push_record+0x8ec/0x14d0 [ 467.577909] tls_sw_sendpage+0x446/0xc50 [ 467.581956] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 467.586265] inet_sendpage+0x125/0x600 [ 467.590152] ? kernel_sendpage+0xd0/0xd0 [ 467.594210] kernel_sendpage+0x63/0xd0 [ 467.598091] sock_sendpage+0x6d/0xd0 [ 467.601800] pipe_to_sendpage+0x208/0x420 [ 467.605987] ? lock_downgrade+0x7f0/0x7f0 [ 467.610206] ? generic_pipe_buf_nosteal+0x10/0x10 [ 467.615143] __splice_from_pipe+0x2d4/0x730 [ 467.619458] ? generic_pipe_buf_nosteal+0x10/0x10 [ 467.624306] ? generic_pipe_buf_nosteal+0x10/0x10 [ 467.629477] splice_from_pipe+0xb5/0x110 [ 467.633621] ? selinux_file_permission+0x31f/0x3e0 [ 467.638539] ? splice_shrink_spd+0xa0/0xa0 [ 467.642765] ? rw_verify_area+0xb8/0x2b0 [ 467.646976] generic_splice_sendpage+0x10/0x20 [ 467.651804] direct_splice_actor+0x107/0x1c0 [ 467.656217] ? alloc_pipe_info+0x245/0x340 [ 467.660548] splice_direct_to_actor+0x27f/0x760 [ 467.665212] ? pipe_to_sendpage+0x420/0x420 [ 467.669513] ? do_splice_to+0x130/0x130 [ 467.673601] ? selinux_file_open+0x430/0x430 [ 467.678117] ? rw_verify_area+0xb8/0x2b0 [ 467.682164] do_splice_direct+0x144/0x250 [ 467.686294] ? selinux_file_permission+0x2d1/0x3e0 [ 467.691245] ? splice_direct_to_actor+0x760/0x760 [ 467.696248] ? rw_verify_area+0xb8/0x2b0 [ 467.700297] do_sendfile+0x463/0xd00 [ 467.703993] ? do_compat_pwritev64+0x180/0x180 [ 467.708553] ? wait_for_completion+0x440/0x440 [ 467.713128] ? __sb_end_write+0xa4/0xd0 [ 467.717080] ? mutex_unlock+0xd/0x10 [ 467.720773] SyS_sendfile64+0xf5/0x110 [ 467.724637] ? SyS_sendfile+0x120/0x120 [ 467.728609] ? do_syscall_64+0x4c/0x5b0 [ 467.732576] ? SyS_sendfile+0x120/0x120 [ 467.736549] do_syscall_64+0x1c9/0x5b0 [ 467.740413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 467.745234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.750415] RIP: 0033:0x446879 [ 467.753784] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 467.761485] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 467.768757] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 467.776007] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 467.783258] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 467.790504] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 467.910568] FAULT_INJECTION: forcing a failure. [ 467.910568] name failslab, interval 1, probability 0, space 0, times 0 [ 467.921868] CPU: 0 PID: 13429 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 467.929826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.939620] Call Trace: [ 467.942238] dump_stack+0xf7/0x13b [ 467.945945] should_fail.cold.3+0x105/0x14b [ 467.950283] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 467.955677] should_failslab+0xba/0xf0 [ 467.959552] __kmalloc+0x70/0x7b0 [ 467.962994] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 467.968251] ? trace_hardirqs_off+0x10/0x10 [ 467.973005] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 467.978102] generic_gcmaes_encrypt+0xf8/0x13d [ 467.982692] ? helper_rfc4106_encrypt+0x430/0x430 [ 467.987540] ? __kmalloc+0x370/0x7b0 [ 467.991253] gcmaes_wrapper_encrypt+0xe5/0x140 [ 467.995820] tls_push_record+0x8ec/0x14d0 [ 468.000048] tls_sw_sendpage+0x446/0xc50 [ 468.004110] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 468.008433] inet_sendpage+0x125/0x600 [ 468.012303] ? kernel_sendpage+0xd0/0xd0 [ 468.016427] kernel_sendpage+0x63/0xd0 [ 468.020307] sock_sendpage+0x6d/0xd0 [ 468.024010] pipe_to_sendpage+0x208/0x420 [ 468.028155] ? lock_downgrade+0x7f0/0x7f0 [ 468.032286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.037134] __splice_from_pipe+0x2d4/0x730 [ 468.041441] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.046292] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.051147] splice_from_pipe+0xb5/0x110 [ 468.056360] ? selinux_file_permission+0x31f/0x3e0 [ 468.061457] ? splice_shrink_spd+0xa0/0xa0 [ 468.065686] ? rw_verify_area+0xb8/0x2b0 [ 468.069729] generic_splice_sendpage+0x10/0x20 [ 468.074486] direct_splice_actor+0x107/0x1c0 [ 468.078996] ? alloc_pipe_info+0x245/0x340 [ 468.083218] splice_direct_to_actor+0x27f/0x760 [ 468.087925] ? pipe_to_sendpage+0x420/0x420 [ 468.092244] ? do_splice_to+0x130/0x130 [ 468.096203] ? selinux_file_open+0x430/0x430 [ 468.100736] ? rw_verify_area+0xb8/0x2b0 [ 468.104814] do_splice_direct+0x144/0x250 [ 468.108963] ? selinux_file_permission+0x2d1/0x3e0 [ 468.113983] ? splice_direct_to_actor+0x760/0x760 [ 468.118827] ? rw_verify_area+0xb8/0x2b0 [ 468.122905] do_sendfile+0x463/0xd00 [ 468.126606] ? do_compat_pwritev64+0x180/0x180 [ 468.131972] ? wait_for_completion+0x440/0x440 [ 468.136540] ? __sb_end_write+0xa4/0xd0 [ 468.140500] ? mutex_unlock+0xd/0x10 [ 468.144306] SyS_sendfile64+0xf5/0x110 [ 468.148170] ? SyS_sendfile+0x120/0x120 [ 468.152239] ? do_syscall_64+0x4c/0x5b0 [ 468.156204] ? SyS_sendfile+0x120/0x120 [ 468.160177] do_syscall_64+0x1c9/0x5b0 [ 468.164072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.168909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.174081] RIP: 0033:0x446879 [ 468.177248] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 468.185023] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 468.192304] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 468.199556] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 468.206842] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 468.214368] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 468.228403] FAULT_INJECTION: forcing a failure. [ 468.228403] name failslab, interval 1, probability 0, space 0, times 0 [ 468.239912] CPU: 0 PID: 13432 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 468.247871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.257315] Call Trace: [ 468.259899] dump_stack+0xf7/0x13b [ 468.263522] should_fail.cold.3+0x105/0x14b [ 468.268034] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.273572] should_failslab+0xba/0xf0 [ 468.277440] __kmalloc+0x70/0x7b0 [ 468.280885] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 468.286147] ? trace_hardirqs_off+0x10/0x10 [ 468.290454] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 468.295545] generic_gcmaes_encrypt+0xf8/0x13d [ 468.300113] ? helper_rfc4106_encrypt+0x430/0x430 [ 468.305029] ? __kmalloc+0x370/0x7b0 [ 468.308719] gcmaes_wrapper_encrypt+0xe5/0x140 [ 468.313280] tls_push_record+0x8ec/0x14d0 [ 468.317434] tls_sw_sendpage+0x446/0xc50 [ 468.321474] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 468.326149] inet_sendpage+0x125/0x600 [ 468.330197] ? kernel_sendpage+0xd0/0xd0 [ 468.334344] kernel_sendpage+0x63/0xd0 [ 468.338389] sock_sendpage+0x6d/0xd0 [ 468.342793] pipe_to_sendpage+0x208/0x420 [ 468.347373] ? lock_downgrade+0x7f0/0x7f0 [ 468.351627] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.356566] __splice_from_pipe+0x2d4/0x730 [ 468.360997] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.365861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.370891] splice_from_pipe+0xb5/0x110 [ 468.374935] ? selinux_file_permission+0x31f/0x3e0 [ 468.380022] ? splice_shrink_spd+0xa0/0xa0 [ 468.384594] ? rw_verify_area+0xb8/0x2b0 [ 468.388647] generic_splice_sendpage+0x10/0x20 [ 468.393209] direct_splice_actor+0x107/0x1c0 [ 468.397607] ? alloc_pipe_info+0x245/0x340 [ 468.401832] splice_direct_to_actor+0x27f/0x760 [ 468.406698] ? pipe_to_sendpage+0x420/0x420 [ 468.411002] ? do_splice_to+0x130/0x130 [ 468.415138] ? selinux_file_open+0x430/0x430 [ 468.420050] ? rw_verify_area+0xb8/0x2b0 [ 468.424097] do_splice_direct+0x144/0x250 [ 468.428247] ? selinux_file_permission+0x2d1/0x3e0 [ 468.433162] ? splice_direct_to_actor+0x760/0x760 [ 468.438103] ? rw_verify_area+0xb8/0x2b0 [ 468.442542] do_sendfile+0x463/0xd00 [ 468.446780] ? do_compat_pwritev64+0x180/0x180 [ 468.451349] ? wait_for_completion+0x440/0x440 [ 468.455936] ? __sb_end_write+0xa4/0xd0 [ 468.459913] ? mutex_unlock+0xd/0x10 [ 468.463614] SyS_sendfile64+0xf5/0x110 [ 468.467480] ? SyS_sendfile+0x120/0x120 [ 468.471533] ? do_syscall_64+0x4c/0x5b0 [ 468.475672] ? SyS_sendfile+0x120/0x120 [ 468.479726] do_syscall_64+0x1c9/0x5b0 [ 468.483813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.488651] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.493818] RIP: 0033:0x446879 [ 468.497001] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 468.504880] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 468.512989] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 468.520248] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 468.527507] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 468.534758] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 468.621966] FAULT_INJECTION: forcing a failure. [ 468.621966] name failslab, interval 1, probability 0, space 0, times 0 [ 468.633343] CPU: 0 PID: 13432 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 468.641810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.651155] Call Trace: [ 468.653862] dump_stack+0xf7/0x13b [ 468.657395] should_fail.cold.3+0x105/0x14b [ 468.661702] should_failslab+0xba/0xf0 [ 468.665570] kmem_cache_alloc_node_trace+0x27c/0x780 [ 468.671012] __kmalloc_node_track_caller+0x3c/0x70 [ 468.675934] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 468.681551] __alloc_skb+0xc1/0x500 [ 468.685161] ? skb_trim+0x160/0x160 [ 468.688768] ? mark_held_locks+0xc7/0x130 [ 468.692900] sk_stream_alloc_skb+0x9e/0x7b0 [ 468.697204] ? tcp_send_mss+0x1f/0x2b0 [ 468.701090] do_tcp_sendpages+0x768/0x1d20 [ 468.705302] ? kfree+0x104/0x270 [ 468.708651] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 468.713310] ? trace_hardirqs_on_caller+0x40c/0x580 [ 468.718533] ? trace_hardirqs_on+0xd/0x10 [ 468.722678] tls_push_sg+0x1a5/0x5d0 [ 468.726830] tls_push_record+0xa30/0x14d0 [ 468.730988] tls_sw_sendpage+0x446/0xc50 [ 468.735043] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 468.739376] inet_sendpage+0x125/0x600 [ 468.743771] ? kernel_sendpage+0xd0/0xd0 [ 468.747917] kernel_sendpage+0x63/0xd0 [ 468.751911] sock_sendpage+0x6d/0xd0 [ 468.755810] pipe_to_sendpage+0x208/0x420 [ 468.760318] ? lock_downgrade+0x7f0/0x7f0 [ 468.764522] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.770088] __splice_from_pipe+0x2d4/0x730 [ 468.774419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.779243] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.784132] splice_from_pipe+0xb5/0x110 [ 468.788197] ? selinux_file_permission+0x31f/0x3e0 [ 468.793137] ? splice_shrink_spd+0xa0/0xa0 [ 468.797377] ? rw_verify_area+0xb8/0x2b0 [ 468.801424] generic_splice_sendpage+0x10/0x20 [ 468.806002] direct_splice_actor+0x107/0x1c0 [ 468.810407] splice_direct_to_actor+0x27f/0x760 [ 468.815103] ? pipe_to_sendpage+0x420/0x420 [ 468.819403] ? do_splice_to+0x130/0x130 [ 468.823364] ? selinux_file_open+0x430/0x430 [ 468.828050] ? rw_verify_area+0xb8/0x2b0 [ 468.832139] do_splice_direct+0x144/0x250 [ 468.836279] ? selinux_file_permission+0x2d1/0x3e0 [ 468.841738] ? splice_direct_to_actor+0x760/0x760 [ 468.846563] ? rw_verify_area+0xb8/0x2b0 [ 468.850618] do_sendfile+0x463/0xd00 [ 468.854344] ? do_compat_pwritev64+0x180/0x180 [ 468.858903] ? wait_for_completion+0x440/0x440 [ 468.863465] ? __sb_end_write+0xa4/0xd0 [ 468.867418] ? mutex_unlock+0xd/0x10 [ 468.871214] SyS_sendfile64+0xf5/0x110 [ 468.875178] ? SyS_sendfile+0x120/0x120 [ 468.879132] ? do_syscall_64+0x4c/0x5b0 [ 468.883093] ? SyS_sendfile+0x120/0x120 [ 468.887068] do_syscall_64+0x1c9/0x5b0 [ 468.890945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.895782] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.901076] RIP: 0033:0x446879 [ 468.904246] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 468.911944] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 468.919262] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 468.926645] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 468.934002] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 468.941267] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 468.963394] FAULT_INJECTION: forcing a failure. [ 468.963394] name failslab, interval 1, probability 0, space 0, times 0 [ 468.975160] CPU: 0 PID: 13435 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 468.983478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.993016] Call Trace: [ 468.995588] dump_stack+0xf7/0x13b [ 468.999123] should_fail.cold.3+0x105/0x14b [ 469.003446] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.010215] should_failslab+0xba/0xf0 [ 469.014104] __kmalloc+0x70/0x7b0 [ 469.017547] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.022894] ? trace_hardirqs_off+0x10/0x10 [ 469.027217] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.032409] generic_gcmaes_encrypt+0xf8/0x13d [ 469.036970] ? helper_rfc4106_encrypt+0x430/0x430 [ 469.041903] ? __kmalloc+0x370/0x7b0 [ 469.045937] gcmaes_wrapper_encrypt+0xe5/0x140 [ 469.050509] tls_push_record+0x8ec/0x14d0 [ 469.054682] tls_sw_sendpage+0x446/0xc50 [ 469.058743] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 469.063404] inet_sendpage+0x125/0x600 [ 469.067781] ? kernel_sendpage+0xd0/0xd0 [ 469.071930] kernel_sendpage+0x63/0xd0 [ 469.075826] sock_sendpage+0x6d/0xd0 [ 469.079646] pipe_to_sendpage+0x208/0x420 [ 469.083982] ? lock_downgrade+0x7f0/0x7f0 [ 469.088156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.093065] __splice_from_pipe+0x2d4/0x730 [ 469.097379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.102243] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.107073] splice_from_pipe+0xb5/0x110 [ 469.111114] ? selinux_file_permission+0x31f/0x3e0 [ 469.116019] ? splice_shrink_spd+0xa0/0xa0 [ 469.120257] ? rw_verify_area+0xb8/0x2b0 [ 469.125066] generic_splice_sendpage+0x10/0x20 [ 469.129662] direct_splice_actor+0x107/0x1c0 [ 469.134064] ? alloc_pipe_info+0x245/0x340 [ 469.138307] splice_direct_to_actor+0x27f/0x760 [ 469.143150] ? pipe_to_sendpage+0x420/0x420 [ 469.147464] ? do_splice_to+0x130/0x130 [ 469.151447] ? selinux_file_open+0x430/0x430 [ 469.156037] ? rw_verify_area+0xb8/0x2b0 [ 469.160143] do_splice_direct+0x144/0x250 [ 469.164280] ? selinux_file_permission+0x2d1/0x3e0 [ 469.169186] ? splice_direct_to_actor+0x760/0x760 [ 469.174100] ? rw_verify_area+0xb8/0x2b0 [ 469.178138] do_sendfile+0x463/0xd00 [ 469.181853] ? do_compat_pwritev64+0x180/0x180 [ 469.186786] ? wait_for_completion+0x440/0x440 [ 469.191355] ? __sb_end_write+0xa4/0xd0 [ 469.195328] ? mutex_unlock+0xd/0x10 [ 469.199052] SyS_sendfile64+0xf5/0x110 [ 469.203267] ? SyS_sendfile+0x120/0x120 [ 469.207225] ? do_syscall_64+0x4c/0x5b0 [ 469.211287] ? SyS_sendfile+0x120/0x120 [ 469.215248] do_syscall_64+0x1c9/0x5b0 [ 469.219108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.223932] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.229097] RIP: 0033:0x446879 [ 469.232276] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.240443] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 469.247878] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 469.255224] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 469.262496] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 469.270123] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 469.396415] FAULT_INJECTION: forcing a failure. [ 469.396415] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 469.409105] CPU: 0 PID: 13436 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 469.417096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.426456] Call Trace: [ 469.429031] dump_stack+0xf7/0x13b [ 469.432581] should_fail.cold.3+0x105/0x14b [ 469.436905] __alloc_pages_nodemask+0x1d5/0x770 [ 469.441561] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 469.446646] ? __alloc_pages_slowpath+0x2660/0x2660 [ 469.451650] alloc_pages_current+0xd6/0x1b0 [ 469.455961] __get_free_pages+0xf/0x40 [ 469.459836] tlb_remove_table+0xfc/0x1d0 [ 469.463972] ___pte_free_tlb+0x97/0xc0 [ 469.467851] free_pgd_range+0x894/0xae0 [ 469.471800] ? unlink_anon_vmas+0x3fd/0x7a0 [ 469.476099] free_pgtables+0x237/0x310 [ 469.479959] ? unmap_vmas+0xe2/0x190 [ 469.483651] exit_mmap+0x258/0x450 [ 469.487179] ? SyS_munmap+0x30/0x30 [ 469.490780] ? __khugepaged_exit+0x2b1/0x3f0 [ 469.495166] ? __khugepaged_exit+0x2b2/0x3f0 [ 469.499554] mmput+0xed/0x3c0 [ 469.502637] do_exit+0x8ae/0x2c00 [ 469.506075] ? trace_hardirqs_off+0x10/0x10 [ 469.510376] ? mm_update_next_owner+0x630/0x630 [ 469.515025] ? find_held_lock+0x36/0x1d0 [ 469.519069] ? get_signal+0x2ad/0x1b40 [ 469.523022] ? lock_downgrade+0x7f0/0x7f0 [ 469.527160] do_group_exit+0xf4/0x2f0 [ 469.530937] get_signal+0x2fe/0x1b40 [ 469.534903] ? do_splice_direct+0x144/0x250 [ 469.539287] ? selinux_file_permission+0x2d1/0x3e0 [ 469.544388] do_signal+0x7f/0x19a0 [ 469.547917] ? do_sendfile+0x202/0xd00 [ 469.551802] ? setup_sigcontext+0x7d0/0x7d0 [ 469.556112] ? do_compat_pwritev64+0x180/0x180 [ 469.560671] ? wait_for_completion+0x440/0x440 [ 469.565255] ? __sb_end_write+0xa4/0xd0 [ 469.569487] ? mutex_unlock+0xd/0x10 [ 469.573321] ? exit_to_usermode_loop+0x3a/0x1b0 [ 469.577998] exit_to_usermode_loop+0x114/0x1b0 [ 469.582566] do_syscall_64+0x418/0x5b0 [ 469.586452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.591278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.596488] RIP: 0033:0x446879 [ 469.599663] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.607367] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 469.621661] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 469.628922] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 469.636169] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 469.643550] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 469.666790] FAULT_INJECTION: forcing a failure. [ 469.666790] name failslab, interval 1, probability 0, space 0, times 0 [ 469.678155] CPU: 0 PID: 13440 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 469.686122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.695596] Call Trace: [ 469.698167] dump_stack+0xf7/0x13b [ 469.701690] should_fail.cold.3+0x105/0x14b [ 469.705996] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.711341] should_failslab+0xba/0xf0 [ 469.715230] __kmalloc+0x70/0x7b0 [ 469.718675] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.723954] ? trace_hardirqs_off+0x10/0x10 [ 469.728267] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.733374] generic_gcmaes_encrypt+0xf8/0x13d [ 469.738120] ? helper_rfc4106_encrypt+0x430/0x430 [ 469.743102] ? __kmalloc+0x370/0x7b0 [ 469.746817] gcmaes_wrapper_encrypt+0xe5/0x140 [ 469.751505] tls_push_record+0x8ec/0x14d0 [ 469.755633] tls_sw_sendpage+0x446/0xc50 [ 469.759716] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 469.764222] inet_sendpage+0x125/0x600 [ 469.768199] ? kernel_sendpage+0xd0/0xd0 [ 469.772258] kernel_sendpage+0x63/0xd0 [ 469.776143] sock_sendpage+0x6d/0xd0 [ 469.779837] pipe_to_sendpage+0x208/0x420 [ 469.784028] ? lock_downgrade+0x7f0/0x7f0 [ 469.788169] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.793079] __splice_from_pipe+0x2d4/0x730 [ 469.797452] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.802276] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.807098] splice_from_pipe+0xb5/0x110 [ 469.811150] ? selinux_file_permission+0x31f/0x3e0 [ 469.816067] ? splice_shrink_spd+0xa0/0xa0 [ 469.820280] ? rw_verify_area+0xb8/0x2b0 [ 469.824328] generic_splice_sendpage+0x10/0x20 [ 469.828897] direct_splice_actor+0x107/0x1c0 [ 469.833358] ? alloc_pipe_info+0x245/0x340 [ 469.837690] splice_direct_to_actor+0x27f/0x760 [ 469.842344] ? pipe_to_sendpage+0x420/0x420 [ 469.846916] ? do_splice_to+0x130/0x130 [ 469.850897] ? selinux_file_open+0x430/0x430 [ 469.855290] ? rw_verify_area+0xb8/0x2b0 [ 469.859447] do_splice_direct+0x144/0x250 [ 469.863577] ? selinux_file_permission+0x2d1/0x3e0 [ 469.869102] ? splice_direct_to_actor+0x760/0x760 [ 469.873946] ? rw_verify_area+0xb8/0x2b0 [ 469.878017] do_sendfile+0x463/0xd00 [ 469.885185] ? do_compat_pwritev64+0x180/0x180 [ 469.889744] ? wait_for_completion+0x440/0x440 [ 469.894302] ? __sb_end_write+0xa4/0xd0 [ 469.898252] ? mutex_unlock+0xd/0x10 [ 469.901957] SyS_sendfile64+0xf5/0x110 [ 469.905842] ? SyS_sendfile+0x120/0x120 [ 469.909804] ? do_syscall_64+0x4c/0x5b0 [ 469.913757] ? SyS_sendfile+0x120/0x120 [ 469.917707] do_syscall_64+0x1c9/0x5b0 [ 469.921580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.926416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.931651] RIP: 0033:0x446879 [ 469.934832] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.942720] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 469.949976] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 469.957252] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 469.964605] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 469.972298] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 470.094701] FAULT_INJECTION: forcing a failure. [ 470.094701] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 470.106678] CPU: 0 PID: 13441 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 470.114666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.124023] Call Trace: [ 470.126592] dump_stack+0xf7/0x13b [ 470.130113] should_fail.cold.3+0x105/0x14b [ 470.134415] __alloc_pages_nodemask+0x1d5/0x770 [ 470.139074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 470.144252] ? __alloc_pages_slowpath+0x2660/0x2660 [ 470.149264] alloc_pages_current+0xd6/0x1b0 [ 470.153580] __get_free_pages+0xf/0x40 [ 470.157474] tlb_remove_table+0xfc/0x1d0 [ 470.161708] ___pte_free_tlb+0x97/0xc0 [ 470.165783] free_pgd_range+0x894/0xae0 [ 470.170358] ? unlink_anon_vmas+0x3fd/0x7a0 [ 470.174681] free_pgtables+0x237/0x310 [ 470.178545] ? unmap_vmas+0xe2/0x190 [ 470.182251] exit_mmap+0x258/0x450 [ 470.185896] ? SyS_munmap+0x30/0x30 [ 470.189523] ? __khugepaged_exit+0x2b1/0x3f0 [ 470.193916] ? __khugepaged_exit+0x2b2/0x3f0 [ 470.198322] mmput+0xed/0x3c0 [ 470.201418] do_exit+0x8ae/0x2c00 [ 470.204859] ? trace_hardirqs_off+0x10/0x10 [ 470.209203] ? mm_update_next_owner+0x630/0x630 [ 470.213877] ? find_held_lock+0x36/0x1d0 [ 470.218211] ? get_signal+0x2ad/0x1b40 [ 470.222201] ? lock_downgrade+0x7f0/0x7f0 [ 470.226468] do_group_exit+0xf4/0x2f0 [ 470.230268] get_signal+0x2fe/0x1b40 [ 470.233964] ? do_splice_direct+0x144/0x250 [ 470.238365] ? selinux_file_permission+0x2d1/0x3e0 [ 470.243459] do_signal+0x7f/0x19a0 [ 470.247165] ? do_sendfile+0x202/0xd00 [ 470.251158] ? setup_sigcontext+0x7d0/0x7d0 [ 470.256253] ? do_compat_pwritev64+0x180/0x180 [ 470.260978] ? wait_for_completion+0x440/0x440 [ 470.265652] ? __sb_end_write+0xa4/0xd0 [ 470.270480] ? mutex_unlock+0xd/0x10 [ 470.274182] ? exit_to_usermode_loop+0x3a/0x1b0 [ 470.278845] exit_to_usermode_loop+0x114/0x1b0 [ 470.283434] do_syscall_64+0x418/0x5b0 [ 470.287307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.292165] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.297529] RIP: 0033:0x446879 [ 470.300752] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 470.309234] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 470.316523] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 470.323874] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 470.331135] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 470.338381] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 470.357087] FAULT_INJECTION: forcing a failure. [ 470.357087] name failslab, interval 1, probability 0, space 0, times 0 [ 470.368527] CPU: 0 PID: 13445 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 470.376623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.385971] Call Trace: [ 470.388618] dump_stack+0xf7/0x13b [ 470.392163] should_fail.cold.3+0x105/0x14b [ 470.396478] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.401849] should_failslab+0xba/0xf0 [ 470.405891] __kmalloc+0x70/0x7b0 [ 470.409348] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.414628] ? trace_hardirqs_off+0x10/0x10 [ 470.418983] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.424105] generic_gcmaes_encrypt+0xf8/0x13d [ 470.428687] ? helper_rfc4106_encrypt+0x430/0x430 [ 470.434479] ? __kmalloc+0x370/0x7b0 [ 470.438204] gcmaes_wrapper_encrypt+0xe5/0x140 [ 470.442861] tls_push_record+0x8ec/0x14d0 [ 470.447000] tls_sw_sendpage+0x446/0xc50 [ 470.451050] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 470.455353] inet_sendpage+0x125/0x600 [ 470.459228] ? kernel_sendpage+0xd0/0xd0 [ 470.463268] kernel_sendpage+0x63/0xd0 [ 470.467165] sock_sendpage+0x6d/0xd0 [ 470.470957] pipe_to_sendpage+0x208/0x420 [ 470.475086] ? lock_downgrade+0x7f0/0x7f0 [ 470.479270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.484100] __splice_from_pipe+0x2d4/0x730 [ 470.488414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.493239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.498101] splice_from_pipe+0xb5/0x110 [ 470.502159] ? selinux_file_permission+0x31f/0x3e0 [ 470.507084] ? splice_shrink_spd+0xa0/0xa0 [ 470.511444] ? rw_verify_area+0xb8/0x2b0 [ 470.515674] generic_splice_sendpage+0x10/0x20 [ 470.520241] direct_splice_actor+0x107/0x1c0 [ 470.524678] ? alloc_pipe_info+0x245/0x340 [ 470.528919] splice_direct_to_actor+0x27f/0x760 [ 470.533608] ? pipe_to_sendpage+0x420/0x420 [ 470.538105] ? do_splice_to+0x130/0x130 [ 470.542103] ? selinux_file_open+0x430/0x430 [ 470.546508] ? rw_verify_area+0xb8/0x2b0 [ 470.550569] do_splice_direct+0x144/0x250 [ 470.554722] ? selinux_file_permission+0x2d1/0x3e0 [ 470.559635] ? splice_direct_to_actor+0x760/0x760 [ 470.564837] ? rw_verify_area+0xb8/0x2b0 [ 470.568881] do_sendfile+0x463/0xd00 [ 470.572592] ? do_compat_pwritev64+0x180/0x180 [ 470.577168] ? wait_for_completion+0x440/0x440 [ 470.581750] ? __sb_end_write+0xa4/0xd0 [ 470.585708] ? mutex_unlock+0xd/0x10 [ 470.589403] SyS_sendfile64+0xf5/0x110 [ 470.593285] ? SyS_sendfile+0x120/0x120 [ 470.597238] ? do_syscall_64+0x4c/0x5b0 [ 470.601212] ? SyS_sendfile+0x120/0x120 [ 470.605162] do_syscall_64+0x1c9/0x5b0 [ 470.609190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.614037] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.619265] RIP: 0033:0x446879 [ 470.622441] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 470.630140] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 470.637400] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 470.644736] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 470.652008] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 470.659280] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 470.781696] FAULT_INJECTION: forcing a failure. [ 470.781696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 470.794448] CPU: 0 PID: 13446 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 470.802681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.812458] Call Trace: [ 470.815041] dump_stack+0xf7/0x13b [ 470.818636] should_fail.cold.3+0x105/0x14b [ 470.822949] __alloc_pages_nodemask+0x1d5/0x770 [ 470.827616] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 470.832725] ? __alloc_pages_slowpath+0x2660/0x2660 [ 470.837745] alloc_pages_current+0xd6/0x1b0 [ 470.842056] __get_free_pages+0xf/0x40 [ 470.845929] tlb_remove_table+0xfc/0x1d0 [ 470.849974] ___pte_free_tlb+0x97/0xc0 [ 470.853896] free_pgd_range+0x894/0xae0 [ 470.857846] ? unlink_anon_vmas+0x3fd/0x7a0 [ 470.862164] free_pgtables+0x237/0x310 [ 470.866039] ? unmap_vmas+0xe2/0x190 [ 470.869735] exit_mmap+0x258/0x450 [ 470.873260] ? SyS_munmap+0x30/0x30 [ 470.876922] ? __khugepaged_exit+0x2b1/0x3f0 [ 470.881310] ? __khugepaged_exit+0x2b2/0x3f0 [ 470.885784] mmput+0xed/0x3c0 [ 470.888867] do_exit+0x8ae/0x2c00 [ 470.892309] ? trace_hardirqs_off+0x10/0x10 [ 470.896631] ? mm_update_next_owner+0x630/0x630 [ 470.901288] ? find_held_lock+0x36/0x1d0 [ 470.905520] ? get_signal+0x2ad/0x1b40 [ 470.909416] ? lock_downgrade+0x7f0/0x7f0 [ 470.913553] do_group_exit+0xf4/0x2f0 [ 470.917339] get_signal+0x2fe/0x1b40 [ 470.921039] ? do_splice_direct+0x144/0x250 [ 470.925347] ? selinux_file_permission+0x2d1/0x3e0 [ 470.930272] do_signal+0x7f/0x19a0 [ 470.933803] ? do_sendfile+0x202/0xd00 [ 470.937691] ? setup_sigcontext+0x7d0/0x7d0 [ 470.941997] ? do_compat_pwritev64+0x180/0x180 [ 470.946579] ? wait_for_completion+0x440/0x440 [ 470.951173] ? __sb_end_write+0xa4/0xd0 [ 470.955203] ? mutex_unlock+0xd/0x10 [ 470.958969] ? exit_to_usermode_loop+0x3a/0x1b0 [ 470.963737] exit_to_usermode_loop+0x114/0x1b0 [ 470.968397] do_syscall_64+0x418/0x5b0 [ 470.972283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.977137] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.982321] RIP: 0033:0x446879 [ 470.985489] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 470.993308] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 471.000558] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 471.007817] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 471.015081] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 471.022356] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 471.038607] FAULT_INJECTION: forcing a failure. [ 471.038607] name failslab, interval 1, probability 0, space 0, times 0 [ 471.050180] CPU: 0 PID: 13450 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 471.058170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.067509] Call Trace: [ 471.070112] dump_stack+0xf7/0x13b [ 471.073652] should_fail.cold.3+0x105/0x14b [ 471.077970] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.083314] should_failslab+0xba/0xf0 [ 471.087179] __kmalloc+0x70/0x7b0 [ 471.090612] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 471.095887] ? trace_hardirqs_off+0x10/0x10 [ 471.100199] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 471.105310] generic_gcmaes_encrypt+0xf8/0x13d [ 471.109888] ? helper_rfc4106_encrypt+0x430/0x430 [ 471.114717] ? __kmalloc+0x370/0x7b0 [ 471.118415] gcmaes_wrapper_encrypt+0xe5/0x140 [ 471.122976] tls_push_record+0x8ec/0x14d0 [ 471.127114] tls_sw_sendpage+0x446/0xc50 [ 471.131178] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 471.135506] inet_sendpage+0x125/0x600 [ 471.139390] ? kernel_sendpage+0xd0/0xd0 [ 471.143446] kernel_sendpage+0x63/0xd0 [ 471.147318] sock_sendpage+0x6d/0xd0 [ 471.151015] pipe_to_sendpage+0x208/0x420 [ 471.155163] ? lock_downgrade+0x7f0/0x7f0 [ 471.159701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.164545] __splice_from_pipe+0x2d4/0x730 [ 471.168848] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.173767] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.178585] splice_from_pipe+0xb5/0x110 [ 471.183319] ? selinux_file_permission+0x31f/0x3e0 [ 471.188331] ? splice_shrink_spd+0xa0/0xa0 [ 471.192662] ? rw_verify_area+0xb8/0x2b0 [ 471.196724] generic_splice_sendpage+0x10/0x20 [ 471.201288] direct_splice_actor+0x107/0x1c0 [ 471.205810] ? alloc_pipe_info+0x245/0x340 [ 471.210036] splice_direct_to_actor+0x27f/0x760 [ 471.214720] ? pipe_to_sendpage+0x420/0x420 [ 471.219060] ? do_splice_to+0x130/0x130 [ 471.223024] ? selinux_file_open+0x430/0x430 [ 471.227424] ? rw_verify_area+0xb8/0x2b0 [ 471.231584] do_splice_direct+0x144/0x250 [ 471.235718] ? selinux_file_permission+0x2d1/0x3e0 [ 471.240628] ? splice_direct_to_actor+0x760/0x760 [ 471.245453] ? rw_verify_area+0xb8/0x2b0 [ 471.249521] do_sendfile+0x463/0xd00 [ 471.253234] ? do_compat_pwritev64+0x180/0x180 [ 471.257806] ? wait_for_completion+0x440/0x440 [ 471.262479] ? __sb_end_write+0xa4/0xd0 [ 471.266435] ? mutex_unlock+0xd/0x10 [ 471.270129] SyS_sendfile64+0xf5/0x110 [ 471.274019] ? SyS_sendfile+0x120/0x120 [ 471.277970] ? do_syscall_64+0x4c/0x5b0 [ 471.281998] ? SyS_sendfile+0x120/0x120 [ 471.285964] do_syscall_64+0x1c9/0x5b0 [ 471.289836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.294691] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.299867] RIP: 0033:0x446879 [ 471.303035] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 471.310720] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 471.317967] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 471.325226] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 471.332837] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 471.340099] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 471.402055] FAULT_INJECTION: forcing a failure. [ 471.402055] name failslab, interval 1, probability 0, space 0, times 0 [ 471.413573] CPU: 0 PID: 13450 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 471.421541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.430925] Call Trace: [ 471.433497] dump_stack+0xf7/0x13b [ 471.437035] should_fail.cold.3+0x105/0x14b [ 471.441356] should_failslab+0xba/0xf0 [ 471.445226] kmem_cache_alloc_node_trace+0x27c/0x780 [ 471.450318] __kmalloc_node_track_caller+0x3c/0x70 [ 471.455243] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 471.460000] __alloc_skb+0xc1/0x500 [ 471.463614] ? skb_trim+0x160/0x160 [ 471.467242] ? mark_held_locks+0xc7/0x130 [ 471.471382] sk_stream_alloc_skb+0x9e/0x7b0 [ 471.475688] ? tcp_send_mss+0x1f/0x2b0 [ 471.479550] do_tcp_sendpages+0x768/0x1d20 [ 471.483759] ? kfree+0x104/0x270 [ 471.487116] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 471.491679] ? trace_hardirqs_on_caller+0x40c/0x580 [ 471.496677] ? trace_hardirqs_on+0xd/0x10 [ 471.500809] tls_push_sg+0x1a5/0x5d0 [ 471.504511] tls_push_record+0xa30/0x14d0 [ 471.508637] tls_sw_sendpage+0x446/0xc50 [ 471.512694] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 471.517021] inet_sendpage+0x125/0x600 [ 471.520913] ? kernel_sendpage+0xd0/0xd0 [ 471.524952] kernel_sendpage+0x63/0xd0 [ 471.528816] sock_sendpage+0x6d/0xd0 [ 471.532531] pipe_to_sendpage+0x208/0x420 [ 471.536670] ? lock_downgrade+0x7f0/0x7f0 [ 471.540809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.545645] __splice_from_pipe+0x2d4/0x730 [ 471.549970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.554793] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.559612] splice_from_pipe+0xb5/0x110 [ 471.563773] ? selinux_file_permission+0x31f/0x3e0 [ 471.568696] ? splice_shrink_spd+0xa0/0xa0 [ 471.572943] ? rw_verify_area+0xb8/0x2b0 [ 471.576994] generic_splice_sendpage+0x10/0x20 [ 471.581581] direct_splice_actor+0x107/0x1c0 [ 471.586003] splice_direct_to_actor+0x27f/0x760 [ 471.590664] ? pipe_to_sendpage+0x420/0x420 [ 471.594986] ? do_splice_to+0x130/0x130 [ 471.598950] ? selinux_file_open+0x430/0x430 [ 471.603354] ? rw_verify_area+0xb8/0x2b0 [ 471.607405] do_splice_direct+0x144/0x250 [ 471.611541] ? selinux_file_permission+0x2d1/0x3e0 [ 471.616477] ? splice_direct_to_actor+0x760/0x760 [ 471.621300] ? rw_verify_area+0xb8/0x2b0 [ 471.625359] do_sendfile+0x463/0xd00 [ 471.629080] ? do_compat_pwritev64+0x180/0x180 [ 471.633644] ? wait_for_completion+0x440/0x440 [ 471.638217] ? __sb_end_write+0xa4/0xd0 [ 471.642194] ? mutex_unlock+0xd/0x10 [ 471.645918] SyS_sendfile64+0xf5/0x110 [ 471.649800] ? SyS_sendfile+0x120/0x120 [ 471.653776] ? do_syscall_64+0x4c/0x5b0 [ 471.658185] ? SyS_sendfile+0x120/0x120 [ 471.662142] do_syscall_64+0x1c9/0x5b0 [ 471.666016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.670848] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.676133] RIP: 0033:0x446879 [ 471.679346] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 471.687033] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 471.694286] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 471.701535] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 471.708880] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 471.716132] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 471.741784] FAULT_INJECTION: forcing a failure. [ 471.741784] name failslab, interval 1, probability 0, space 0, times 0 [ 471.753386] CPU: 1 PID: 13453 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 471.761351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.771486] Call Trace: [ 471.774076] dump_stack+0xf7/0x13b [ 471.777608] should_fail.cold.3+0x105/0x14b [ 471.781908] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.787262] should_failslab+0xba/0xf0 [ 471.791138] __kmalloc+0x70/0x7b0 [ 471.794593] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 471.799870] ? trace_hardirqs_off+0x10/0x10 [ 471.804183] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 471.809297] generic_gcmaes_encrypt+0xf8/0x13d [ 471.813891] ? helper_rfc4106_encrypt+0x430/0x430 [ 471.818717] ? __kmalloc+0x370/0x7b0 [ 471.822410] gcmaes_wrapper_encrypt+0xe5/0x140 [ 471.826978] tls_push_record+0x8ec/0x14d0 [ 471.831122] tls_sw_sendpage+0x446/0xc50 [ 471.835174] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 471.839483] inet_sendpage+0x125/0x600 [ 471.843356] ? kernel_sendpage+0xd0/0xd0 [ 471.847401] kernel_sendpage+0x63/0xd0 [ 471.851265] sock_sendpage+0x6d/0xd0 [ 471.854968] pipe_to_sendpage+0x208/0x420 [ 471.859095] ? lock_downgrade+0x7f0/0x7f0 [ 471.863239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.868076] __splice_from_pipe+0x2d4/0x730 [ 471.872379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.877216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.882167] splice_from_pipe+0xb5/0x110 [ 471.886227] ? selinux_file_permission+0x31f/0x3e0 [ 471.891139] ? splice_shrink_spd+0xa0/0xa0 [ 471.895367] ? rw_verify_area+0xb8/0x2b0 [ 471.899418] generic_splice_sendpage+0x10/0x20 [ 471.904063] direct_splice_actor+0x107/0x1c0 [ 471.908462] ? alloc_pipe_info+0x245/0x340 [ 471.912692] splice_direct_to_actor+0x27f/0x760 [ 471.917342] ? pipe_to_sendpage+0x420/0x420 [ 471.921640] ? do_splice_to+0x130/0x130 [ 471.925590] ? selinux_file_open+0x430/0x430 [ 471.929979] ? rw_verify_area+0xb8/0x2b0 [ 471.934019] do_splice_direct+0x144/0x250 [ 471.938150] ? selinux_file_permission+0x2d1/0x3e0 [ 471.943118] ? splice_direct_to_actor+0x760/0x760 [ 471.947958] ? rw_verify_area+0xb8/0x2b0 [ 471.952001] do_sendfile+0x463/0xd00 [ 471.955730] ? do_compat_pwritev64+0x180/0x180 [ 471.960293] ? wait_for_completion+0x440/0x440 [ 471.964850] ? __sb_end_write+0xa4/0xd0 [ 471.968811] ? mutex_unlock+0xd/0x10 [ 471.972501] SyS_sendfile64+0xf5/0x110 [ 471.976362] ? SyS_sendfile+0x120/0x120 [ 471.980336] ? do_syscall_64+0x4c/0x5b0 [ 471.984310] ? SyS_sendfile+0x120/0x120 [ 471.988268] do_syscall_64+0x1c9/0x5b0 [ 471.992148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.996981] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.002149] RIP: 0033:0x446879 [ 472.005318] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 472.013004] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 472.020267] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 472.027516] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 472.034863] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 472.042217] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 472.164977] FAULT_INJECTION: forcing a failure. [ 472.164977] name failslab, interval 1, probability 0, space 0, times 0 [ 472.176508] CPU: 1 PID: 13454 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 472.184549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.193890] Call Trace: [ 472.196462] dump_stack+0xf7/0x13b [ 472.200015] should_fail.cold.3+0x105/0x14b [ 472.204335] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.209683] should_failslab+0xba/0xf0 [ 472.213577] __kmalloc+0x70/0x7b0 [ 472.217012] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 472.222279] ? trace_hardirqs_off+0x10/0x10 [ 472.226619] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 472.231730] generic_gcmaes_encrypt+0xf8/0x13d [ 472.236665] ? helper_rfc4106_encrypt+0x430/0x430 [ 472.241497] ? __kmalloc+0x370/0x7b0 [ 472.245239] gcmaes_wrapper_encrypt+0xe5/0x140 [ 472.249800] tls_push_record+0x8ec/0x14d0 [ 472.253963] tls_sw_sendpage+0x446/0xc50 [ 472.258009] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 472.262498] inet_sendpage+0x125/0x600 [ 472.266462] ? kernel_sendpage+0xd0/0xd0 [ 472.270692] kernel_sendpage+0x63/0xd0 [ 472.274562] sock_sendpage+0x6d/0xd0 [ 472.278255] pipe_to_sendpage+0x208/0x420 [ 472.282386] ? lock_downgrade+0x7f0/0x7f0 [ 472.286711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.291535] __splice_from_pipe+0x2d4/0x730 [ 472.296195] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.301045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.305871] splice_from_pipe+0xb5/0x110 [ 472.309909] ? selinux_file_permission+0x31f/0x3e0 [ 472.315354] ? splice_shrink_spd+0xa0/0xa0 [ 472.319585] ? rw_verify_area+0xb8/0x2b0 [ 472.323625] generic_splice_sendpage+0x10/0x20 [ 472.328376] direct_splice_actor+0x107/0x1c0 [ 472.332764] ? alloc_pipe_info+0x245/0x340 [ 472.336984] splice_direct_to_actor+0x27f/0x760 [ 472.341641] ? pipe_to_sendpage+0x420/0x420 [ 472.345947] ? do_splice_to+0x130/0x130 [ 472.349929] ? selinux_file_open+0x430/0x430 [ 472.354331] ? rw_verify_area+0xb8/0x2b0 [ 472.358376] do_splice_direct+0x144/0x250 [ 472.362507] ? selinux_file_permission+0x2d1/0x3e0 [ 472.367438] ? splice_direct_to_actor+0x760/0x760 [ 472.372336] ? rw_verify_area+0xb8/0x2b0 [ 472.376879] do_sendfile+0x463/0xd00 [ 472.380716] ? do_compat_pwritev64+0x180/0x180 [ 472.385302] ? wait_for_completion+0x440/0x440 [ 472.389888] ? __sb_end_write+0xa4/0xd0 [ 472.393851] ? mutex_unlock+0xd/0x10 [ 472.397548] SyS_sendfile64+0xf5/0x110 [ 472.401421] ? SyS_sendfile+0x120/0x120 [ 472.405658] ? do_syscall_64+0x4c/0x5b0 [ 472.409619] ? SyS_sendfile+0x120/0x120 [ 472.413576] do_syscall_64+0x1c9/0x5b0 [ 472.417465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.422317] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.427497] RIP: 0033:0x446879 [ 472.431023] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 472.438719] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 472.445988] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 472.454322] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 472.461605] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 472.468869] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 472.482503] FAULT_INJECTION: forcing a failure. [ 472.482503] name failslab, interval 1, probability 0, space 0, times 0 [ 472.496072] CPU: 1 PID: 13457 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 472.504153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.513494] Call Trace: [ 472.516086] dump_stack+0xf7/0x13b [ 472.519681] should_fail.cold.3+0x105/0x14b [ 472.524014] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.529361] should_failslab+0xba/0xf0 [ 472.533406] __kmalloc+0x70/0x7b0 [ 472.536864] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 472.542138] ? trace_hardirqs_off+0x10/0x10 [ 472.546466] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 472.551577] generic_gcmaes_encrypt+0xf8/0x13d [ 472.556245] ? helper_rfc4106_encrypt+0x430/0x430 [ 472.561203] ? __kmalloc+0x370/0x7b0 [ 472.564917] gcmaes_wrapper_encrypt+0xe5/0x140 [ 472.569570] tls_push_record+0x8ec/0x14d0 [ 472.573738] tls_sw_sendpage+0x446/0xc50 [ 472.577815] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 472.582133] inet_sendpage+0x125/0x600 [ 472.586004] ? kernel_sendpage+0xd0/0xd0 [ 472.590322] kernel_sendpage+0x63/0xd0 [ 472.594194] sock_sendpage+0x6d/0xd0 [ 472.597885] pipe_to_sendpage+0x208/0x420 [ 472.602023] ? lock_downgrade+0x7f0/0x7f0 [ 472.606145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.610975] __splice_from_pipe+0x2d4/0x730 [ 472.615279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.620096] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.624933] splice_from_pipe+0xb5/0x110 [ 472.628973] ? selinux_file_permission+0x31f/0x3e0 [ 472.633898] ? splice_shrink_spd+0xa0/0xa0 [ 472.638128] ? rw_verify_area+0xb8/0x2b0 [ 472.642165] generic_splice_sendpage+0x10/0x20 [ 472.646723] direct_splice_actor+0x107/0x1c0 [ 472.651110] ? alloc_pipe_info+0x245/0x340 [ 472.655506] splice_direct_to_actor+0x27f/0x760 [ 472.660200] ? pipe_to_sendpage+0x420/0x420 [ 472.664696] ? do_splice_to+0x130/0x130 [ 472.668647] ? selinux_file_open+0x430/0x430 [ 472.673062] ? rw_verify_area+0xb8/0x2b0 [ 472.677123] do_splice_direct+0x144/0x250 [ 472.681262] ? selinux_file_permission+0x2d1/0x3e0 [ 472.686165] ? splice_direct_to_actor+0x760/0x760 [ 472.690990] ? rw_verify_area+0xb8/0x2b0 [ 472.695670] do_sendfile+0x463/0xd00 [ 472.699363] ? do_compat_pwritev64+0x180/0x180 [ 472.703922] ? wait_for_completion+0x440/0x440 [ 472.708494] ? __sb_end_write+0xa4/0xd0 [ 472.712472] ? mutex_unlock+0xd/0x10 [ 472.716344] SyS_sendfile64+0xf5/0x110 [ 472.720204] ? SyS_sendfile+0x120/0x120 [ 472.724154] ? do_syscall_64+0x4c/0x5b0 [ 472.728105] ? SyS_sendfile+0x120/0x120 [ 472.732059] do_syscall_64+0x1c9/0x5b0 [ 472.735930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.740751] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.745920] RIP: 0033:0x446879 [ 472.749174] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 472.757586] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 472.764835] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 472.772086] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 472.779432] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 472.786684] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 472.909827] FAULT_INJECTION: forcing a failure. [ 472.909827] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 472.921948] CPU: 1 PID: 13458 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 472.929927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.939286] Call Trace: [ 472.941863] dump_stack+0xf7/0x13b [ 472.945402] should_fail.cold.3+0x105/0x14b [ 472.949738] __alloc_pages_nodemask+0x1d5/0x770 [ 472.954388] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 472.959472] ? __alloc_pages_slowpath+0x2660/0x2660 [ 472.964471] alloc_pages_current+0xd6/0x1b0 [ 472.968866] __get_free_pages+0xf/0x40 [ 472.972748] tlb_remove_table+0xfc/0x1d0 [ 472.976789] ___pte_free_tlb+0x97/0xc0 [ 472.980741] free_pgd_range+0x894/0xae0 [ 472.984694] ? unlink_anon_vmas+0x3fd/0x7a0 [ 472.989020] free_pgtables+0x237/0x310 [ 472.992899] ? unmap_vmas+0xe2/0x190 [ 472.996678] exit_mmap+0x258/0x450 [ 473.000208] ? SyS_munmap+0x30/0x30 [ 473.003830] ? __khugepaged_exit+0x2b1/0x3f0 [ 473.008237] ? __khugepaged_exit+0x2b2/0x3f0 [ 473.012629] mmput+0xed/0x3c0 [ 473.015716] do_exit+0x8ae/0x2c00 [ 473.019158] ? trace_hardirqs_off+0x10/0x10 [ 473.023460] ? mm_update_next_owner+0x630/0x630 [ 473.028137] ? find_held_lock+0x36/0x1d0 [ 473.032209] ? get_signal+0x2ad/0x1b40 [ 473.036083] ? lock_downgrade+0x7f0/0x7f0 [ 473.040213] do_group_exit+0xf4/0x2f0 [ 473.044016] get_signal+0x2fe/0x1b40 [ 473.047719] ? do_splice_direct+0x144/0x250 [ 473.052050] ? selinux_file_permission+0x2d1/0x3e0 [ 473.057112] do_signal+0x7f/0x19a0 [ 473.060814] ? do_sendfile+0x202/0xd00 [ 473.064682] ? setup_sigcontext+0x7d0/0x7d0 [ 473.068985] ? do_compat_pwritev64+0x180/0x180 [ 473.073563] ? wait_for_completion+0x440/0x440 [ 473.078241] ? __sb_end_write+0xa4/0xd0 [ 473.082205] ? mutex_unlock+0xd/0x10 [ 473.085902] ? exit_to_usermode_loop+0x3a/0x1b0 [ 473.090575] exit_to_usermode_loop+0x114/0x1b0 [ 473.095202] do_syscall_64+0x418/0x5b0 [ 473.099974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.104805] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.110076] RIP: 0033:0x446879 [ 473.113330] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 473.121465] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 473.128718] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 473.136501] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 473.143755] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 473.151189] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 473.165210] FAULT_INJECTION: forcing a failure. [ 473.165210] name failslab, interval 1, probability 0, space 0, times 0 [ 473.177019] CPU: 1 PID: 13462 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 473.184981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.194326] Call Trace: [ 473.196902] dump_stack+0xf7/0x13b [ 473.200438] should_fail.cold.3+0x105/0x14b [ 473.204784] should_failslab+0xba/0xf0 [ 473.208863] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 473.213529] ? selinux_capable+0x1b/0x20 [ 473.217597] ? security_capable+0x75/0xb0 [ 473.221724] pagemap_read+0x21e/0x5b0 [ 473.225522] ? clear_refs_write+0x730/0x730 [ 473.229849] ? selinux_file_permission+0x31f/0x3e0 [ 473.234773] ? rw_verify_area+0xb8/0x2b0 [ 473.238911] do_iter_read+0x36c/0x5a0 [ 473.242758] ? dup_iter+0x250/0x250 [ 473.246664] vfs_readv+0xb6/0x110 [ 473.250186] ? alloc_pages_current+0xd6/0x1b0 [ 473.254785] ? compat_rw_copy_check_uvector+0x310/0x310 [ 473.260155] ? push_pipe+0x396/0x7b0 [ 473.263861] ? __kmalloc_node+0x50/0x70 [ 473.267837] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 473.272921] ? __kernel_text_address+0xd/0x40 [ 473.277486] ? depot_save_stack+0x122/0x43a [ 473.281895] default_file_splice_read+0x3fe/0x820 [ 473.286714] ? save_stack+0xa9/0xd0 [ 473.290347] ? page_cache_pipe_buf_steal+0x250/0x250 [ 473.295444] ? trace_hardirqs_on+0x10/0x10 [ 473.299674] ? trace_hardirqs_off+0x10/0x10 [ 473.304001] ? trace_hardirqs_off+0x10/0x10 [ 473.308300] ? lock_downgrade+0x7f0/0x7f0 [ 473.312613] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 473.319271] ? selinux_file_permission+0x31f/0x3e0 [ 473.324319] ? security_file_permission+0x14f/0x1c0 [ 473.329322] ? rw_verify_area+0xb8/0x2b0 [ 473.333483] do_splice_to+0xea/0x130 [ 473.337192] ? alloc_pipe_info+0x245/0x340 [ 473.341426] splice_direct_to_actor+0x20d/0x760 [ 473.346180] ? pipe_to_sendpage+0x420/0x420 [ 473.350515] ? do_splice_to+0x130/0x130 [ 473.354579] ? selinux_file_open+0x430/0x430 [ 473.359422] ? rw_verify_area+0xb8/0x2b0 [ 473.363489] do_splice_direct+0x144/0x250 [ 473.367692] ? selinux_file_permission+0x2d1/0x3e0 [ 473.372702] ? splice_direct_to_actor+0x760/0x760 [ 473.377566] ? rw_verify_area+0xb8/0x2b0 [ 473.381611] do_sendfile+0x463/0xd00 [ 473.385655] ? do_compat_pwritev64+0x180/0x180 [ 473.390215] ? wait_for_completion+0x440/0x440 [ 473.394802] ? __sb_end_write+0xa4/0xd0 [ 473.398795] ? mutex_unlock+0xd/0x10 [ 473.402514] SyS_sendfile64+0xf5/0x110 [ 473.406424] ? SyS_sendfile+0x120/0x120 [ 473.410931] ? do_syscall_64+0x4c/0x5b0 [ 473.415059] ? SyS_sendfile+0x120/0x120 [ 473.419115] do_syscall_64+0x1c9/0x5b0 [ 473.422980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.428011] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.433334] RIP: 0033:0x446879 [ 473.436531] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 473.444259] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 473.451824] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 473.459093] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 473.466438] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 473.473946] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 473.484843] FAULT_INJECTION: forcing a failure. [ 473.484843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.496662] CPU: 0 PID: 13462 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 473.504632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.514158] Call Trace: [ 473.516739] dump_stack+0xf7/0x13b [ 473.520331] should_fail.cold.3+0x105/0x14b [ 473.524721] ? __unwind_start+0x1f6/0x410 [ 473.528863] __alloc_pages_nodemask+0x1d5/0x770 [ 473.533546] ? __alloc_pages_slowpath+0x2660/0x2660 [ 473.538548] ? lock_downgrade+0x7f0/0x7f0 [ 473.542681] cache_grow_begin+0x80/0x400 [ 473.546817] kmem_cache_alloc_node+0x6ba/0x790 [ 473.551657] ? tcp_v6_md5_lookup+0x12/0x20 [ 473.555988] ? tcp_established_options+0x94/0x400 [ 473.560828] __alloc_skb+0x92/0x500 [ 473.564432] ? skb_trim+0x160/0x160 [ 473.568039] ? mark_held_locks+0xc7/0x130 [ 473.572166] sk_stream_alloc_skb+0x9e/0x7b0 [ 473.576465] ? tcp_send_mss+0x1f/0x2b0 [ 473.580329] do_tcp_sendpages+0x768/0x1d20 [ 473.584563] ? kfree+0x104/0x270 [ 473.587934] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 473.592516] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.597532] ? trace_hardirqs_on+0xd/0x10 [ 473.601682] tls_push_sg+0x1a5/0x5d0 [ 473.605378] tls_push_record+0xa30/0x14d0 [ 473.609721] tls_sw_sendpage+0x446/0xc50 [ 473.613764] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 473.618076] inet_sendpage+0x125/0x600 [ 473.622053] ? kernel_sendpage+0xd0/0xd0 [ 473.626182] kernel_sendpage+0x63/0xd0 [ 473.630322] sock_sendpage+0x6d/0xd0 [ 473.634018] pipe_to_sendpage+0x208/0x420 [ 473.638143] ? lock_downgrade+0x7f0/0x7f0 [ 473.642268] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.647116] __splice_from_pipe+0x2d4/0x730 [ 473.651420] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.656347] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.661356] splice_from_pipe+0xb5/0x110 [ 473.665409] ? selinux_file_permission+0x31f/0x3e0 [ 473.670311] ? splice_shrink_spd+0xa0/0xa0 [ 473.674539] ? rw_verify_area+0xb8/0x2b0 [ 473.678577] generic_splice_sendpage+0x10/0x20 [ 473.683149] direct_splice_actor+0x107/0x1c0 [ 473.687561] splice_direct_to_actor+0x27f/0x760 [ 473.692225] ? pipe_to_sendpage+0x420/0x420 [ 473.696545] ? do_splice_to+0x130/0x130 [ 473.700500] ? selinux_file_open+0x430/0x430 [ 473.705106] ? rw_verify_area+0xb8/0x2b0 [ 473.709147] do_splice_direct+0x144/0x250 [ 473.714161] ? selinux_file_permission+0x2d1/0x3e0 [ 473.719417] ? splice_direct_to_actor+0x760/0x760 [ 473.724257] ? rw_verify_area+0xb8/0x2b0 [ 473.728299] do_sendfile+0x463/0xd00 [ 473.731991] ? do_compat_pwritev64+0x180/0x180 [ 473.736566] ? wait_for_completion+0x440/0x440 [ 473.741157] ? __sb_end_write+0xa4/0xd0 [ 473.745200] ? mutex_unlock+0xd/0x10 [ 473.749268] SyS_sendfile64+0xf5/0x110 [ 473.753232] ? SyS_sendfile+0x120/0x120 [ 473.757224] ? do_syscall_64+0x4c/0x5b0 [ 473.761212] ? SyS_sendfile+0x120/0x120 [ 473.765351] do_syscall_64+0x1c9/0x5b0 [ 473.769227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.774113] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.779286] RIP: 0033:0x446879 [ 473.782454] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 473.790138] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 473.797386] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 473.804633] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 473.811903] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 473.819160] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 473.833401] FAULT_INJECTION: forcing a failure. [ 473.833401] name failslab, interval 1, probability 0, space 0, times 0 [ 473.845168] CPU: 0 PID: 13465 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 473.853235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.862592] Call Trace: [ 473.865173] dump_stack+0xf7/0x13b [ 473.868703] should_fail.cold.3+0x105/0x14b [ 473.873017] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.878354] should_failslab+0xba/0xf0 [ 473.882220] __kmalloc+0x70/0x7b0 [ 473.885671] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 473.890937] ? trace_hardirqs_off+0x10/0x10 [ 473.895244] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 473.900321] generic_gcmaes_encrypt+0xf8/0x13d [ 473.904942] ? helper_rfc4106_encrypt+0x430/0x430 [ 473.909789] ? __kmalloc+0x370/0x7b0 [ 473.913498] gcmaes_wrapper_encrypt+0xe5/0x140 [ 473.918069] tls_push_record+0x8ec/0x14d0 [ 473.922209] tls_sw_sendpage+0x446/0xc50 [ 473.926273] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 473.930576] inet_sendpage+0x125/0x600 [ 473.934444] ? kernel_sendpage+0xd0/0xd0 [ 473.938483] kernel_sendpage+0x63/0xd0 [ 473.942354] sock_sendpage+0x6d/0xd0 [ 473.946051] pipe_to_sendpage+0x208/0x420 [ 473.950170] ? lock_downgrade+0x7f0/0x7f0 [ 473.954378] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.959199] __splice_from_pipe+0x2d4/0x730 [ 473.963602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.968524] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.979530] splice_from_pipe+0xb5/0x110 [ 473.984196] ? selinux_file_permission+0x31f/0x3e0 [ 473.989117] ? splice_shrink_spd+0xa0/0xa0 [ 473.993332] ? rw_verify_area+0xb8/0x2b0 [ 473.997548] generic_splice_sendpage+0x10/0x20 [ 474.002125] direct_splice_actor+0x107/0x1c0 [ 474.006524] ? alloc_pipe_info+0x245/0x340 [ 474.012062] splice_direct_to_actor+0x27f/0x760 [ 474.016732] ? pipe_to_sendpage+0x420/0x420 [ 474.021039] ? do_splice_to+0x130/0x130 [ 474.025197] ? selinux_file_open+0x430/0x430 [ 474.029614] ? rw_verify_area+0xb8/0x2b0 [ 474.033739] do_splice_direct+0x144/0x250 [ 474.037861] ? selinux_file_permission+0x2d1/0x3e0 [ 474.042773] ? splice_direct_to_actor+0x760/0x760 [ 474.047629] ? rw_verify_area+0xb8/0x2b0 [ 474.051671] do_sendfile+0x463/0xd00 [ 474.055382] ? do_compat_pwritev64+0x180/0x180 [ 474.060024] ? wait_for_completion+0x440/0x440 [ 474.064583] ? __sb_end_write+0xa4/0xd0 [ 474.068534] ? mutex_unlock+0xd/0x10 [ 474.072223] SyS_sendfile64+0xf5/0x110 [ 474.076091] ? SyS_sendfile+0x120/0x120 [ 474.080040] ? do_syscall_64+0x4c/0x5b0 [ 474.083992] ? SyS_sendfile+0x120/0x120 [ 474.087964] do_syscall_64+0x1c9/0x5b0 [ 474.091858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.096697] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.101877] RIP: 0033:0x446879 [ 474.105068] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 474.112752] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 474.120015] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 474.127283] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 474.134550] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.142330] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 474.232902] FAULT_INJECTION: forcing a failure. [ 474.232902] name fail_futex, interval 1, probability 0, space 0, times 0 [ 474.246591] CPU: 0 PID: 13465 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 474.255346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.264684] Call Trace: [ 474.267255] dump_stack+0xf7/0x13b [ 474.270799] should_fail.cold.3+0x105/0x14b [ 474.276142] get_futex_key+0x17e/0xd30 [ 474.280007] ? current_time+0x13/0xa0 [ 474.284325] ? lock_downgrade+0x7f0/0x7f0 [ 474.288450] ? lock_acquire+0x173/0x400 [ 474.292419] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 474.297079] ? put_itimerspec64+0x190/0x190 [ 474.301395] futex_wake+0xc7/0x570 [ 474.304917] ? current_time+0x73/0xa0 [ 474.308711] ? get_futex_key+0xd30/0xd30 [ 474.312776] ? __atime_needs_update+0x9c0/0x9c0 [ 474.317449] do_futex+0x177/0x1830 [ 474.320988] ? splice_direct_to_actor+0x561/0x760 [ 474.325815] ? futex_exit_release+0x60/0x60 [ 474.330129] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 474.336777] ? do_splice_direct+0x144/0x250 [ 474.341084] ? selinux_file_permission+0x2d1/0x3e0 [ 474.346115] ? fsnotify+0x1160/0x1160 [ 474.349908] ? splice_direct_to_actor+0x760/0x760 [ 474.354847] ? rw_verify_area+0xb8/0x2b0 [ 474.358902] ? do_sendfile+0x202/0xd00 [ 474.362781] ? do_compat_pwritev64+0x180/0x180 [ 474.367340] ? wait_for_completion+0x440/0x440 [ 474.372016] SyS_futex+0xf1/0x250 [ 474.375450] ? do_futex+0x1830/0x1830 [ 474.379228] ? SyS_sendfile64+0xf5/0x110 [ 474.383264] ? SyS_sendfile+0x120/0x120 [ 474.387213] ? do_syscall_64+0x4c/0x5b0 [ 474.391168] ? do_futex+0x1830/0x1830 [ 474.394946] do_syscall_64+0x1c9/0x5b0 [ 474.398821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.403667] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.408832] RIP: 0033:0x446879 [ 474.411998] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 474.419692] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 474.426948] RDX: 0000000000446879 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 474.434192] RBP: 00000000006dbc20 R08: 65732f636f003931 R09: 65732f636f003931 [ 474.441853] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.449103] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 474.467008] FAULT_INJECTION: forcing a failure. [ 474.467008] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 474.479040] CPU: 0 PID: 13469 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 474.486999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.496346] Call Trace: [ 474.498925] dump_stack+0xf7/0x13b [ 474.502447] should_fail.cold.3+0x105/0x14b [ 474.506751] __alloc_pages_nodemask+0x1d5/0x770 [ 474.511404] ? __alloc_pages_slowpath+0x2660/0x2660 [ 474.516487] ? trace_hardirqs_on+0x10/0x10 [ 474.520703] ? trace_hardirqs_off+0x10/0x10 [ 474.525002] ? lock_downgrade+0x7f0/0x7f0 [ 474.529125] alloc_pages_current+0xd6/0x1b0 [ 474.533436] skb_page_frag_refill+0x1a4/0x3c0 [ 474.537920] sk_page_frag_refill+0x46/0x1b0 [ 474.542233] alloc_sg+0x118/0x870 [ 474.545695] ? __local_bh_enable_ip+0x9c/0x180 [ 474.550272] alloc_encrypted_sg+0x80/0x100 [ 474.554573] tls_sw_sendpage+0x4e6/0xc50 [ 474.558634] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 474.562950] inet_sendpage+0x125/0x600 [ 474.566900] ? kernel_sendpage+0xd0/0xd0 [ 474.570948] kernel_sendpage+0x63/0xd0 [ 474.574831] sock_sendpage+0x6d/0xd0 [ 474.578530] pipe_to_sendpage+0x208/0x420 [ 474.582661] ? lock_downgrade+0x7f0/0x7f0 [ 474.586787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.591774] __splice_from_pipe+0x2d4/0x730 [ 474.596089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.601042] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.605887] splice_from_pipe+0xb5/0x110 [ 474.609930] ? selinux_file_permission+0x31f/0x3e0 [ 474.614855] ? splice_shrink_spd+0xa0/0xa0 [ 474.619071] ? rw_verify_area+0xb8/0x2b0 [ 474.623110] generic_splice_sendpage+0x10/0x20 [ 474.627673] direct_splice_actor+0x107/0x1c0 [ 474.632058] ? alloc_pipe_info+0x245/0x340 [ 474.636270] splice_direct_to_actor+0x27f/0x760 [ 474.641027] ? pipe_to_sendpage+0x420/0x420 [ 474.645330] ? do_splice_to+0x130/0x130 [ 474.649291] ? selinux_file_open+0x430/0x430 [ 474.653696] ? rw_verify_area+0xb8/0x2b0 [ 474.657735] do_splice_direct+0x144/0x250 [ 474.661858] ? selinux_file_permission+0x2d1/0x3e0 [ 474.666763] ? splice_direct_to_actor+0x760/0x760 [ 474.671586] ? rw_verify_area+0xb8/0x2b0 [ 474.675630] do_sendfile+0x463/0xd00 [ 474.679343] ? do_compat_pwritev64+0x180/0x180 [ 474.683907] ? wait_for_completion+0x440/0x440 [ 474.688469] ? __sb_end_write+0xa4/0xd0 [ 474.692435] ? mutex_unlock+0xd/0x10 [ 474.696139] SyS_sendfile64+0xf5/0x110 [ 474.700012] ? SyS_sendfile+0x120/0x120 [ 474.704049] ? do_syscall_64+0x4c/0x5b0 [ 474.708002] ? SyS_sendfile+0x120/0x120 [ 474.711966] do_syscall_64+0x1c9/0x5b0 [ 474.715839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.720757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.725942] RIP: 0033:0x446879 [ 474.729107] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 474.736804] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 474.744229] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 474.751494] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 474.759180] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.766979] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 474.777174] FAULT_INJECTION: forcing a failure. [ 474.777174] name failslab, interval 1, probability 0, space 0, times 0 [ 474.788521] CPU: 0 PID: 13469 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 474.796494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.805944] Call Trace: [ 474.808515] dump_stack+0xf7/0x13b [ 474.812035] should_fail.cold.3+0x105/0x14b [ 474.816348] should_failslab+0xba/0xf0 [ 474.820216] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 474.824877] ? selinux_capable+0x1b/0x20 [ 474.828919] ? security_capable+0x75/0xb0 [ 474.833046] pagemap_read+0x21e/0x5b0 [ 474.836869] ? clear_refs_write+0x730/0x730 [ 474.841282] ? selinux_file_permission+0x31f/0x3e0 [ 474.846196] ? rw_verify_area+0xb8/0x2b0 [ 474.850248] do_iter_read+0x36c/0x5a0 [ 474.854077] ? dup_iter+0x250/0x250 [ 474.857714] vfs_readv+0xb6/0x110 [ 474.861214] ? alloc_pages_current+0xd6/0x1b0 [ 474.865716] ? compat_rw_copy_check_uvector+0x310/0x310 [ 474.872035] ? push_pipe+0x396/0x7b0 [ 474.875738] ? __kmalloc_node+0x50/0x70 [ 474.879714] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 474.884793] ? __lock_acquire+0x6a4/0x4500 [ 474.889020] default_file_splice_read+0x3fe/0x820 [ 474.893858] ? page_cache_pipe_buf_steal+0x250/0x250 [ 474.898955] ? avc_has_perm+0x219/0x480 [ 474.902907] ? lock_downgrade+0x7f0/0x7f0 [ 474.907036] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 474.913782] ? selinux_file_permission+0x31f/0x3e0 [ 474.918705] ? security_file_permission+0x14f/0x1c0 [ 474.923726] ? rw_verify_area+0xb8/0x2b0 [ 474.927768] do_splice_to+0xea/0x130 [ 474.931570] splice_direct_to_actor+0x20d/0x760 [ 474.936324] ? pipe_to_sendpage+0x420/0x420 [ 474.940636] ? do_splice_to+0x130/0x130 [ 474.944598] ? selinux_file_open+0x430/0x430 [ 474.949444] ? rw_verify_area+0xb8/0x2b0 [ 474.953494] do_splice_direct+0x144/0x250 [ 474.957821] ? selinux_file_permission+0x2d1/0x3e0 [ 474.962738] ? splice_direct_to_actor+0x760/0x760 [ 474.967584] ? rw_verify_area+0xb8/0x2b0 [ 474.971622] do_sendfile+0x463/0xd00 [ 474.975314] ? do_compat_pwritev64+0x180/0x180 [ 474.979890] ? wait_for_completion+0x440/0x440 [ 474.984449] ? __sb_end_write+0xa4/0xd0 [ 474.988411] ? mutex_unlock+0xd/0x10 [ 474.992103] SyS_sendfile64+0xf5/0x110 [ 474.996061] ? SyS_sendfile+0x120/0x120 [ 475.000012] ? do_syscall_64+0x4c/0x5b0 [ 475.003975] ? SyS_sendfile+0x120/0x120 [ 475.008182] do_syscall_64+0x1c9/0x5b0 [ 475.012060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.016902] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.022076] RIP: 0033:0x446879 [ 475.025251] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.032938] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 475.040404] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 475.047656] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 475.055078] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.063303] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 475.078404] FAULT_INJECTION: forcing a failure. [ 475.078404] name failslab, interval 1, probability 0, space 0, times 0 [ 475.090115] CPU: 0 PID: 13472 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 475.098099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.107563] Call Trace: [ 475.110133] dump_stack+0xf7/0x13b [ 475.113742] should_fail.cold.3+0x105/0x14b [ 475.118145] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.123491] should_failslab+0xba/0xf0 [ 475.127373] __kmalloc+0x70/0x7b0 [ 475.130811] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.136068] ? trace_hardirqs_off+0x10/0x10 [ 475.140366] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.145454] generic_gcmaes_encrypt+0xf8/0x13d [ 475.150007] ? helper_rfc4106_encrypt+0x430/0x430 [ 475.154838] ? __kmalloc+0x370/0x7b0 [ 475.158540] gcmaes_wrapper_encrypt+0xe5/0x140 [ 475.163108] tls_push_record+0x8ec/0x14d0 [ 475.167242] tls_sw_sendpage+0x446/0xc50 [ 475.171293] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 475.175741] inet_sendpage+0x125/0x600 [ 475.179611] ? kernel_sendpage+0xd0/0xd0 [ 475.183775] kernel_sendpage+0x63/0xd0 [ 475.187691] sock_sendpage+0x6d/0xd0 [ 475.191388] pipe_to_sendpage+0x208/0x420 [ 475.195516] ? lock_downgrade+0x7f0/0x7f0 [ 475.199650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.204578] __splice_from_pipe+0x2d4/0x730 [ 475.208993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.213847] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.218670] splice_from_pipe+0xb5/0x110 [ 475.222724] ? selinux_file_permission+0x31f/0x3e0 [ 475.227641] ? splice_shrink_spd+0xa0/0xa0 [ 475.231957] ? rw_verify_area+0xb8/0x2b0 [ 475.235997] generic_splice_sendpage+0x10/0x20 [ 475.240551] direct_splice_actor+0x107/0x1c0 [ 475.244948] ? alloc_pipe_info+0x245/0x340 [ 475.249155] splice_direct_to_actor+0x27f/0x760 [ 475.253807] ? pipe_to_sendpage+0x420/0x420 [ 475.258230] ? do_splice_to+0x130/0x130 [ 475.262184] ? selinux_file_open+0x430/0x430 [ 475.266681] ? rw_verify_area+0xb8/0x2b0 [ 475.270730] do_splice_direct+0x144/0x250 [ 475.275254] ? selinux_file_permission+0x2d1/0x3e0 [ 475.280178] ? splice_direct_to_actor+0x760/0x760 [ 475.285145] ? rw_verify_area+0xb8/0x2b0 [ 475.289197] do_sendfile+0x463/0xd00 [ 475.292893] ? do_compat_pwritev64+0x180/0x180 [ 475.297454] ? wait_for_completion+0x440/0x440 [ 475.302025] ? __sb_end_write+0xa4/0xd0 [ 475.305988] ? mutex_unlock+0xd/0x10 [ 475.309685] SyS_sendfile64+0xf5/0x110 [ 475.313570] ? SyS_sendfile+0x120/0x120 [ 475.317550] ? do_syscall_64+0x4c/0x5b0 [ 475.321504] ? SyS_sendfile+0x120/0x120 [ 475.325458] do_syscall_64+0x1c9/0x5b0 [ 475.329316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.334134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.339410] RIP: 0033:0x446879 [ 475.342590] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.350514] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 475.357773] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 475.365107] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 475.372525] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.380164] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 475.505904] FAULT_INJECTION: forcing a failure. [ 475.505904] name failslab, interval 1, probability 0, space 0, times 0 [ 475.517582] CPU: 1 PID: 13476 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 475.525563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.535097] Call Trace: [ 475.537764] dump_stack+0xf7/0x13b [ 475.541285] should_fail.cold.3+0x105/0x14b [ 475.545591] should_failslab+0xba/0xf0 [ 475.549477] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 475.554126] ? selinux_capable+0x1b/0x20 [ 475.558162] ? security_capable+0x75/0xb0 [ 475.562419] pagemap_read+0x21e/0x5b0 [ 475.566225] ? clear_refs_write+0x730/0x730 [ 475.570625] ? selinux_file_permission+0x31f/0x3e0 [ 475.575687] ? rw_verify_area+0xb8/0x2b0 [ 475.579840] do_iter_read+0x36c/0x5a0 [ 475.583627] ? dup_iter+0x250/0x250 [ 475.587235] vfs_readv+0xb6/0x110 [ 475.590667] ? alloc_pages_current+0xd6/0x1b0 [ 475.595141] ? compat_rw_copy_check_uvector+0x310/0x310 [ 475.600504] ? push_pipe+0x396/0x7b0 [ 475.604206] ? __kmalloc_node+0x50/0x70 [ 475.608162] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 475.613326] ? __kernel_text_address+0xd/0x40 [ 475.617801] ? depot_save_stack+0x122/0x43a [ 475.622124] default_file_splice_read+0x3fe/0x820 [ 475.626969] ? save_stack+0xa9/0xd0 [ 475.630599] ? page_cache_pipe_buf_steal+0x250/0x250 [ 475.635704] ? trace_hardirqs_on+0x10/0x10 [ 475.639924] ? trace_hardirqs_off+0x10/0x10 [ 475.644667] ? trace_hardirqs_off+0x10/0x10 [ 475.648966] ? lock_downgrade+0x7f0/0x7f0 [ 475.653095] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 475.659831] ? selinux_file_permission+0x31f/0x3e0 [ 475.664750] ? security_file_permission+0x14f/0x1c0 [ 475.669760] ? rw_verify_area+0xb8/0x2b0 [ 475.673899] do_splice_to+0xea/0x130 [ 475.677590] ? alloc_pipe_info+0x245/0x340 [ 475.681801] splice_direct_to_actor+0x20d/0x760 [ 475.686462] ? pipe_to_sendpage+0x420/0x420 [ 475.690769] ? do_splice_to+0x130/0x130 [ 475.694731] ? selinux_file_open+0x430/0x430 [ 475.699134] ? rw_verify_area+0xb8/0x2b0 [ 475.703199] do_splice_direct+0x144/0x250 [ 475.707346] ? selinux_file_permission+0x2d1/0x3e0 [ 475.712277] ? splice_direct_to_actor+0x760/0x760 [ 475.717108] ? rw_verify_area+0xb8/0x2b0 [ 475.721161] do_sendfile+0x463/0xd00 [ 475.724853] ? do_compat_pwritev64+0x180/0x180 [ 475.729526] ? wait_for_completion+0x440/0x440 [ 475.734090] ? __sb_end_write+0xa4/0xd0 [ 475.738060] ? mutex_unlock+0xd/0x10 [ 475.741781] SyS_sendfile64+0xf5/0x110 [ 475.745656] ? SyS_sendfile+0x120/0x120 [ 475.749614] ? do_syscall_64+0x4c/0x5b0 [ 475.753567] ? SyS_sendfile+0x120/0x120 [ 475.757522] do_syscall_64+0x1c9/0x5b0 [ 475.761387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.766213] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.771378] RIP: 0033:0x446879 [ 475.774567] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.782368] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 475.789739] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 475.797003] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 475.804290] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 475.812754] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 475.832125] FAULT_INJECTION: forcing a failure. [ 475.832125] name failslab, interval 1, probability 0, space 0, times 0 [ 475.844626] CPU: 0 PID: 13479 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 475.852729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.862414] Call Trace: [ 475.864990] dump_stack+0xf7/0x13b [ 475.868509] should_fail.cold.3+0x105/0x14b [ 475.872819] should_failslab+0xba/0xf0 [ 475.876840] __kmalloc+0x2eb/0x7b0 [ 475.880366] ? tls_push_record+0xf6/0x14d0 [ 475.884759] tls_push_record+0xf6/0x14d0 [ 475.888817] tls_sw_sendpage+0x446/0xc50 [ 475.892960] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 475.897638] inet_sendpage+0x125/0x600 [ 475.901519] ? kernel_sendpage+0xd0/0xd0 [ 475.905570] kernel_sendpage+0x63/0xd0 [ 475.909442] sock_sendpage+0x6d/0xd0 [ 475.913146] pipe_to_sendpage+0x208/0x420 [ 475.917273] ? lock_downgrade+0x7f0/0x7f0 [ 475.921404] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.926245] __splice_from_pipe+0x2d4/0x730 [ 475.930542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.935549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.940378] splice_from_pipe+0xb5/0x110 [ 475.944421] ? selinux_file_permission+0x31f/0x3e0 [ 475.949344] ? splice_shrink_spd+0xa0/0xa0 [ 475.953601] ? rw_verify_area+0xb8/0x2b0 [ 475.958106] generic_splice_sendpage+0x10/0x20 [ 475.962702] direct_splice_actor+0x107/0x1c0 [ 475.967203] ? alloc_pipe_info+0x245/0x340 [ 475.971432] splice_direct_to_actor+0x27f/0x760 [ 475.976188] ? pipe_to_sendpage+0x420/0x420 [ 475.980506] ? do_splice_to+0x130/0x130 [ 475.984481] ? selinux_file_open+0x430/0x430 [ 475.988873] ? rw_verify_area+0xb8/0x2b0 [ 475.992913] do_splice_direct+0x144/0x250 [ 475.997036] ? selinux_file_permission+0x2d1/0x3e0 [ 476.002034] ? splice_direct_to_actor+0x760/0x760 [ 476.006865] ? rw_verify_area+0xb8/0x2b0 [ 476.010902] do_sendfile+0x463/0xd00 [ 476.014613] ? do_compat_pwritev64+0x180/0x180 [ 476.019169] ? wait_for_completion+0x440/0x440 [ 476.023816] ? __sb_end_write+0xa4/0xd0 [ 476.027766] ? mutex_unlock+0xd/0x10 [ 476.032617] SyS_sendfile64+0xf5/0x110 [ 476.032702] FAULT_INJECTION: forcing a failure. [ 476.032702] name fail_futex, interval 1, probability 0, space 0, times 0 [ 476.036500] ? SyS_sendfile+0x120/0x120 [ 476.051912] ? do_syscall_64+0x4c/0x5b0 [ 476.055881] ? SyS_sendfile+0x120/0x120 [ 476.059850] do_syscall_64+0x1c9/0x5b0 [ 476.063753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.068596] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.073781] RIP: 0033:0x446879 [ 476.076975] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.084677] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 476.091931] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 476.099192] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 476.106440] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.113863] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 476.124554] CPU: 1 PID: 13480 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 476.132668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.142019] Call Trace: [ 476.144677] dump_stack+0xf7/0x13b [ 476.148207] should_fail.cold.3+0x105/0x14b [ 476.152530] get_futex_key+0x1d6/0xd30 [ 476.156399] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 476.161048] ? preempt_schedule+0x4d/0x60 [ 476.165177] ? ___preempt_schedule+0x16/0x18 [ 476.169563] futex_wake+0xc7/0x570 [ 476.173090] ? get_futex_key+0xd30/0xd30 [ 476.177311] ? __lock_task_sighand+0x510/0x510 [ 476.182420] ? copy_overflow+0x23/0x23 [ 476.186303] ? __lock_acquire+0x6a4/0x4500 [ 476.191487] ? trace_hardirqs_on+0x10/0x10 [ 476.195795] ? send_sig+0x24/0x30 [ 476.199346] do_futex+0x177/0x1830 [ 476.202876] ? __lock_acquire+0x6a4/0x4500 [ 476.207089] ? futex_exit_release+0x60/0x60 [ 476.211399] ? __lock_acquire+0x6a4/0x4500 [ 476.215618] ? trace_hardirqs_off+0x10/0x10 [ 476.219924] ? trace_hardirqs_off+0x10/0x10 [ 476.224240] ? trace_hardirqs_on+0x10/0x10 [ 476.228454] ? trace_hardirqs_off+0x10/0x10 [ 476.232756] SyS_futex+0xf1/0x250 [ 476.236189] ? do_futex+0x1830/0x1830 [ 476.239965] ? lock_downgrade+0x7f0/0x7f0 [ 476.244111] mm_release+0x229/0x2a0 [ 476.247716] exit_mm_release+0x1d/0x30 [ 476.251926] do_exit+0x538/0x2c00 [ 476.255353] ? trace_hardirqs_off+0x10/0x10 [ 476.259649] ? __sb_end_write+0xa4/0xd0 [ 476.263610] ? mm_update_next_owner+0x630/0x630 [ 476.268258] ? find_held_lock+0x36/0x1d0 [ 476.272298] ? get_signal+0x2ad/0x1b40 [ 476.276160] ? lock_downgrade+0x7f0/0x7f0 [ 476.280395] do_group_exit+0xf4/0x2f0 [ 476.284177] get_signal+0x2fe/0x1b40 [ 476.287990] ? do_splice_direct+0x144/0x250 [ 476.292296] ? selinux_file_permission+0x2d1/0x3e0 [ 476.297219] do_signal+0x7f/0x19a0 [ 476.300737] ? do_sendfile+0x202/0xd00 [ 476.304621] ? setup_sigcontext+0x7d0/0x7d0 [ 476.308932] ? do_compat_pwritev64+0x180/0x180 [ 476.313504] ? wait_for_completion+0x440/0x440 [ 476.318212] ? __sb_end_write+0xa4/0xd0 [ 476.322180] ? mutex_unlock+0xd/0x10 [ 476.325885] ? exit_to_usermode_loop+0x3a/0x1b0 [ 476.330632] exit_to_usermode_loop+0x114/0x1b0 [ 476.335297] do_syscall_64+0x418/0x5b0 [ 476.339164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.344017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.349186] RIP: 0033:0x446879 [ 476.352394] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.360090] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 476.367480] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 476.374748] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 476.382007] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 476.389264] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 476.409232] FAULT_INJECTION: forcing a failure. [ 476.409232] name failslab, interval 1, probability 0, space 0, times 0 [ 476.421766] CPU: 0 PID: 13484 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 476.429811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.439256] Call Trace: [ 476.441863] dump_stack+0xf7/0x13b [ 476.445407] should_fail.cold.3+0x105/0x14b [ 476.449713] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.455080] should_failslab+0xba/0xf0 [ 476.458962] __kmalloc+0x70/0x7b0 [ 476.462559] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.467834] ? trace_hardirqs_off+0x10/0x10 [ 476.472225] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.477313] generic_gcmaes_encrypt+0xf8/0x13d [ 476.481897] ? helper_rfc4106_encrypt+0x430/0x430 [ 476.486727] ? __kmalloc+0x370/0x7b0 [ 476.490430] gcmaes_wrapper_encrypt+0xe5/0x140 [ 476.495010] tls_push_record+0x8ec/0x14d0 [ 476.499143] tls_sw_sendpage+0x446/0xc50 [ 476.503199] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 476.507520] inet_sendpage+0x125/0x600 [ 476.512094] ? kernel_sendpage+0xd0/0xd0 [ 476.516437] kernel_sendpage+0x63/0xd0 [ 476.520308] sock_sendpage+0x6d/0xd0 [ 476.524018] pipe_to_sendpage+0x208/0x420 [ 476.528158] ? lock_downgrade+0x7f0/0x7f0 [ 476.533171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.538005] __splice_from_pipe+0x2d4/0x730 [ 476.542319] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.547151] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.551972] splice_from_pipe+0xb5/0x110 [ 476.556018] ? selinux_file_permission+0x31f/0x3e0 [ 476.560935] ? splice_shrink_spd+0xa0/0xa0 [ 476.565166] ? rw_verify_area+0xb8/0x2b0 [ 476.565927] FAULT_INJECTION: forcing a failure. [ 476.565927] name failslab, interval 1, probability 0, space 0, times 0 [ 476.569238] generic_splice_sendpage+0x10/0x20 [ 476.569243] direct_splice_actor+0x107/0x1c0 [ 476.569249] ? alloc_pipe_info+0x245/0x340 [ 476.569255] splice_direct_to_actor+0x27f/0x760 [ 476.569263] ? pipe_to_sendpage+0x420/0x420 [ 476.602513] ? do_splice_to+0x130/0x130 [ 476.606472] ? selinux_file_open+0x430/0x430 [ 476.610948] ? rw_verify_area+0xb8/0x2b0 [ 476.614985] do_splice_direct+0x144/0x250 [ 476.619114] ? selinux_file_permission+0x2d1/0x3e0 [ 476.624022] ? splice_direct_to_actor+0x760/0x760 [ 476.628873] ? rw_verify_area+0xb8/0x2b0 [ 476.632912] do_sendfile+0x463/0xd00 [ 476.636616] ? do_compat_pwritev64+0x180/0x180 [ 476.641348] ? wait_for_completion+0x440/0x440 [ 476.645911] ? __sb_end_write+0xa4/0xd0 [ 476.649862] ? mutex_unlock+0xd/0x10 [ 476.653552] SyS_sendfile64+0xf5/0x110 [ 476.657418] ? SyS_sendfile+0x120/0x120 [ 476.661372] ? do_syscall_64+0x4c/0x5b0 [ 476.665330] ? SyS_sendfile+0x120/0x120 [ 476.674232] do_syscall_64+0x1c9/0x5b0 [ 476.678097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.683193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.688460] RIP: 0033:0x446879 [ 476.691637] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.699419] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 476.706670] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 476.713917] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 476.721193] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.728463] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 476.736275] CPU: 1 PID: 13485 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 476.744420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.753860] Call Trace: [ 476.756482] dump_stack+0xf7/0x13b [ 476.760028] should_fail.cold.3+0x105/0x14b [ 476.764369] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.769828] should_failslab+0xba/0xf0 [ 476.773793] __kmalloc+0x70/0x7b0 [ 476.777226] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.782606] ? trace_hardirqs_off+0x10/0x10 [ 476.786904] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.791985] generic_gcmaes_encrypt+0xf8/0x13d [ 476.796540] ? helper_rfc4106_encrypt+0x430/0x430 [ 476.801447] ? __kmalloc+0x370/0x7b0 [ 476.805157] gcmaes_wrapper_encrypt+0xe5/0x140 [ 476.812150] tls_push_record+0x8ec/0x14d0 [ 476.816289] tls_sw_sendpage+0x446/0xc50 [ 476.820337] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 476.824659] inet_sendpage+0x125/0x600 [ 476.828534] ? kernel_sendpage+0xd0/0xd0 [ 476.832592] kernel_sendpage+0x63/0xd0 [ 476.836533] sock_sendpage+0x6d/0xd0 [ 476.840245] pipe_to_sendpage+0x208/0x420 [ 476.844381] ? lock_downgrade+0x7f0/0x7f0 [ 476.848514] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.853354] __splice_from_pipe+0x2d4/0x730 [ 476.857652] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.865509] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.870413] splice_from_pipe+0xb5/0x110 [ 476.874475] ? selinux_file_permission+0x31f/0x3e0 [ 476.879403] ? splice_shrink_spd+0xa0/0xa0 [ 476.884231] ? rw_verify_area+0xb8/0x2b0 [ 476.888281] generic_splice_sendpage+0x10/0x20 [ 476.892953] direct_splice_actor+0x107/0x1c0 [ 476.897344] ? alloc_pipe_info+0x245/0x340 [ 476.901590] splice_direct_to_actor+0x27f/0x760 [ 476.906242] ? pipe_to_sendpage+0x420/0x420 [ 476.910545] ? do_splice_to+0x130/0x130 [ 476.914519] ? selinux_file_open+0x430/0x430 [ 476.918908] ? rw_verify_area+0xb8/0x2b0 [ 476.922948] do_splice_direct+0x144/0x250 [ 476.927075] ? selinux_file_permission+0x2d1/0x3e0 [ 476.932068] ? splice_direct_to_actor+0x760/0x760 [ 476.936912] ? rw_verify_area+0xb8/0x2b0 [ 476.940950] do_sendfile+0x463/0xd00 [ 476.944643] ? do_compat_pwritev64+0x180/0x180 [ 476.949205] ? wait_for_completion+0x440/0x440 [ 476.953764] ? __sb_end_write+0xa4/0xd0 [ 476.957735] ? mutex_unlock+0xd/0x10 [ 476.961432] SyS_sendfile64+0xf5/0x110 [ 476.965469] ? SyS_sendfile+0x120/0x120 [ 476.969525] ? do_syscall_64+0x4c/0x5b0 [ 476.973491] ? SyS_sendfile+0x120/0x120 [ 476.977461] do_syscall_64+0x1c9/0x5b0 [ 476.981338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.986163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.991353] RIP: 0033:0x446879 [ 476.994520] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.002524] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 477.009893] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 477.017146] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 477.024600] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 477.032653] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 477.049316] FAULT_INJECTION: forcing a failure. [ 477.049316] name failslab, interval 1, probability 0, space 0, times 0 [ 477.060845] CPU: 1 PID: 13488 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 477.068991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.078525] Call Trace: [ 477.081095] dump_stack+0xf7/0x13b [ 477.084648] should_fail.cold.3+0x105/0x14b [ 477.088950] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.094302] should_failslab+0xba/0xf0 [ 477.099498] __kmalloc+0x70/0x7b0 [ 477.104087] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.109358] ? trace_hardirqs_off+0x10/0x10 [ 477.113668] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.118765] generic_gcmaes_encrypt+0xf8/0x13d [ 477.123330] ? helper_rfc4106_encrypt+0x430/0x430 [ 477.128681] ? __kmalloc+0x370/0x7b0 [ 477.132413] gcmaes_wrapper_encrypt+0xe5/0x140 [ 477.137094] tls_push_record+0x8ec/0x14d0 [ 477.141256] tls_sw_sendpage+0x446/0xc50 [ 477.145465] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 477.149799] inet_sendpage+0x125/0x600 [ 477.153917] ? kernel_sendpage+0xd0/0xd0 [ 477.157974] kernel_sendpage+0x63/0xd0 [ 477.161863] sock_sendpage+0x6d/0xd0 [ 477.166169] pipe_to_sendpage+0x208/0x420 [ 477.170717] ? lock_downgrade+0x7f0/0x7f0 [ 477.174953] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.179793] __splice_from_pipe+0x2d4/0x730 [ 477.184099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.189040] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.193892] splice_from_pipe+0xb5/0x110 [ 477.199106] ? selinux_file_permission+0x31f/0x3e0 [ 477.204161] ? splice_shrink_spd+0xa0/0xa0 [ 477.208468] ? rw_verify_area+0xb8/0x2b0 [ 477.212646] generic_splice_sendpage+0x10/0x20 [ 477.217927] direct_splice_actor+0x107/0x1c0 [ 477.222347] ? alloc_pipe_info+0x245/0x340 [ 477.226710] splice_direct_to_actor+0x27f/0x760 [ 477.231529] ? pipe_to_sendpage+0x420/0x420 [ 477.235843] ? do_splice_to+0x130/0x130 [ 477.239804] ? selinux_file_open+0x430/0x430 [ 477.244196] ? rw_verify_area+0xb8/0x2b0 [ 477.248265] do_splice_direct+0x144/0x250 [ 477.252420] ? selinux_file_permission+0x2d1/0x3e0 [ 477.257340] ? splice_direct_to_actor+0x760/0x760 [ 477.262236] ? rw_verify_area+0xb8/0x2b0 [ 477.266297] do_sendfile+0x463/0xd00 [ 477.270234] ? do_compat_pwritev64+0x180/0x180 [ 477.274820] ? wait_for_completion+0x440/0x440 [ 477.279396] ? __sb_end_write+0xa4/0xd0 [ 477.283525] ? mutex_unlock+0xd/0x10 [ 477.287221] SyS_sendfile64+0xf5/0x110 [ 477.292291] ? SyS_sendfile+0x120/0x120 [ 477.296373] ? do_syscall_64+0x4c/0x5b0 [ 477.300441] ? SyS_sendfile+0x120/0x120 [ 477.304449] do_syscall_64+0x1c9/0x5b0 [ 477.308338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.313191] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.318361] RIP: 0033:0x446879 [ 477.321533] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.329491] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 477.336792] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 477.344049] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 477.351300] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.358561] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 477.396518] FAULT_INJECTION: forcing a failure. [ 477.396518] name failslab, interval 1, probability 0, space 0, times 0 [ 477.408272] CPU: 0 PID: 13488 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 477.416254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.425594] Call Trace: [ 477.428349] dump_stack+0xf7/0x13b [ 477.431888] should_fail.cold.3+0x105/0x14b [ 477.436201] should_failslab+0xba/0xf0 [ 477.440069] kmem_cache_alloc_node+0x28a/0x790 [ 477.444695] ? tcp_v6_md5_lookup+0x12/0x20 [ 477.448926] ? tcp_established_options+0x94/0x400 [ 477.453765] __alloc_skb+0x92/0x500 [ 477.457421] ? skb_trim+0x160/0x160 [ 477.461047] ? mark_held_locks+0xc7/0x130 [ 477.465287] sk_stream_alloc_skb+0x9e/0x7b0 [ 477.469603] ? tcp_send_mss+0x1f/0x2b0 [ 477.473499] do_tcp_sendpages+0x768/0x1d20 [ 477.477734] ? kfree+0x104/0x270 [ 477.481155] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 477.485735] ? trace_hardirqs_on_caller+0x40c/0x580 [ 477.490745] ? trace_hardirqs_on+0xd/0x10 [ 477.494893] tls_push_sg+0x1a5/0x5d0 [ 477.498613] tls_push_record+0xa30/0x14d0 [ 477.502748] tls_sw_sendpage+0x446/0xc50 [ 477.506801] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 477.511127] inet_sendpage+0x125/0x600 [ 477.515017] ? kernel_sendpage+0xd0/0xd0 [ 477.519062] kernel_sendpage+0x63/0xd0 [ 477.522936] sock_sendpage+0x6d/0xd0 [ 477.526642] pipe_to_sendpage+0x208/0x420 [ 477.530855] ? lock_downgrade+0x7f0/0x7f0 [ 477.534999] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.539830] __splice_from_pipe+0x2d4/0x730 [ 477.544141] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.548971] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.553902] splice_from_pipe+0xb5/0x110 [ 477.557948] ? selinux_file_permission+0x31f/0x3e0 [ 477.562855] ? splice_shrink_spd+0xa0/0xa0 [ 477.567080] ? rw_verify_area+0xb8/0x2b0 [ 477.571127] generic_splice_sendpage+0x10/0x20 [ 477.575685] direct_splice_actor+0x107/0x1c0 [ 477.580118] splice_direct_to_actor+0x27f/0x760 [ 477.584788] ? pipe_to_sendpage+0x420/0x420 [ 477.589094] ? do_splice_to+0x130/0x130 [ 477.593064] ? selinux_file_open+0x430/0x430 [ 477.597464] ? rw_verify_area+0xb8/0x2b0 [ 477.601504] do_splice_direct+0x144/0x250 [ 477.605631] ? selinux_file_permission+0x2d1/0x3e0 [ 477.610547] ? splice_direct_to_actor+0x760/0x760 [ 477.615809] ? rw_verify_area+0xb8/0x2b0 [ 477.619848] do_sendfile+0x463/0xd00 [ 477.623557] ? do_compat_pwritev64+0x180/0x180 [ 477.628502] ? wait_for_completion+0x440/0x440 [ 477.633083] ? __sb_end_write+0xa4/0xd0 [ 477.637053] ? mutex_unlock+0xd/0x10 [ 477.640765] SyS_sendfile64+0xf5/0x110 [ 477.644643] ? SyS_sendfile+0x120/0x120 [ 477.648622] ? do_syscall_64+0x4c/0x5b0 [ 477.652611] ? SyS_sendfile+0x120/0x120 [ 477.656589] do_syscall_64+0x1c9/0x5b0 [ 477.660472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.665305] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.670569] RIP: 0033:0x446879 [ 477.673751] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.681449] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 477.688706] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 477.695988] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 477.703239] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.711445] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 477.726859] FAULT_INJECTION: forcing a failure. [ 477.726859] name failslab, interval 1, probability 0, space 0, times 0 [ 477.745469] CPU: 0 PID: 13491 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 477.753556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.762899] Call Trace: [ 477.765466] dump_stack+0xf7/0x13b [ 477.768985] should_fail.cold.3+0x105/0x14b [ 477.773293] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.778764] should_failslab+0xba/0xf0 [ 477.782927] __kmalloc+0x70/0x7b0 [ 477.786378] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.791641] ? trace_hardirqs_off+0x10/0x10 [ 477.796474] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.801698] generic_gcmaes_encrypt+0xf8/0x13d [ 477.806283] ? helper_rfc4106_encrypt+0x430/0x430 [ 477.811124] ? __kmalloc+0x370/0x7b0 [ 477.814823] gcmaes_wrapper_encrypt+0xe5/0x140 [ 477.819385] tls_push_record+0x8ec/0x14d0 [ 477.823528] tls_sw_sendpage+0x446/0xc50 [ 477.827675] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 477.831986] inet_sendpage+0x125/0x600 [ 477.835874] ? kernel_sendpage+0xd0/0xd0 [ 477.839921] kernel_sendpage+0x63/0xd0 [ 477.843842] sock_sendpage+0x6d/0xd0 [ 477.847537] pipe_to_sendpage+0x208/0x420 [ 477.851669] ? lock_downgrade+0x7f0/0x7f0 [ 477.855876] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.860741] __splice_from_pipe+0x2d4/0x730 [ 477.865049] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.869888] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.874713] splice_from_pipe+0xb5/0x110 [ 477.878861] ? selinux_file_permission+0x31f/0x3e0 [ 477.883663] FAULT_INJECTION: forcing a failure. [ 477.883663] name failslab, interval 1, probability 0, space 0, times 0 [ 477.883803] ? splice_shrink_spd+0xa0/0xa0 [ 477.899314] ? rw_verify_area+0xb8/0x2b0 [ 477.903710] generic_splice_sendpage+0x10/0x20 [ 477.908271] direct_splice_actor+0x107/0x1c0 [ 477.912707] ? alloc_pipe_info+0x245/0x340 [ 477.916935] splice_direct_to_actor+0x27f/0x760 [ 477.921607] ? pipe_to_sendpage+0x420/0x420 [ 477.925923] ? do_splice_to+0x130/0x130 [ 477.929896] ? selinux_file_open+0x430/0x430 [ 477.934578] ? rw_verify_area+0xb8/0x2b0 [ 477.938654] do_splice_direct+0x144/0x250 [ 477.942871] ? selinux_file_permission+0x2d1/0x3e0 [ 477.947884] ? splice_direct_to_actor+0x760/0x760 [ 477.952724] ? rw_verify_area+0xb8/0x2b0 [ 477.956837] do_sendfile+0x463/0xd00 [ 477.960560] ? do_compat_pwritev64+0x180/0x180 [ 477.965224] ? wait_for_completion+0x440/0x440 [ 477.970318] ? __sb_end_write+0xa4/0xd0 [ 477.974295] ? mutex_unlock+0xd/0x10 [ 477.978003] SyS_sendfile64+0xf5/0x110 [ 477.981882] ? SyS_sendfile+0x120/0x120 [ 477.985845] ? do_syscall_64+0x4c/0x5b0 [ 477.989803] ? SyS_sendfile+0x120/0x120 [ 477.993787] do_syscall_64+0x1c9/0x5b0 [ 477.997750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.002594] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.007771] RIP: 0033:0x446879 [ 478.010942] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.018634] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.025915] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 478.033180] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.040457] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.047720] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 478.055003] CPU: 1 PID: 13492 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 478.062977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.072419] Call Trace: [ 478.075005] dump_stack+0xf7/0x13b [ 478.078891] should_fail.cold.3+0x105/0x14b [ 478.083446] should_failslab+0xba/0xf0 [ 478.087524] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 478.092195] ? selinux_capable+0x1b/0x20 [ 478.096238] ? security_capable+0x75/0xb0 [ 478.100394] pagemap_read+0x21e/0x5b0 [ 478.104227] ? clear_refs_write+0x730/0x730 [ 478.108598] ? selinux_file_permission+0x31f/0x3e0 [ 478.113524] ? rw_verify_area+0xb8/0x2b0 [ 478.117573] do_iter_read+0x36c/0x5a0 [ 478.121352] ? dup_iter+0x250/0x250 [ 478.125213] vfs_readv+0xb6/0x110 [ 478.128782] ? alloc_pages_current+0xd6/0x1b0 [ 478.133284] ? compat_rw_copy_check_uvector+0x310/0x310 [ 478.138648] ? push_pipe+0x396/0x7b0 [ 478.142378] ? __kmalloc_node+0x50/0x70 [ 478.146370] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 478.151471] ? __kernel_text_address+0xd/0x40 [ 478.155950] ? depot_save_stack+0x122/0x43a [ 478.160260] default_file_splice_read+0x3fe/0x820 [ 478.165079] ? save_stack+0xa9/0xd0 [ 478.168683] ? page_cache_pipe_buf_steal+0x250/0x250 [ 478.173805] ? trace_hardirqs_on+0x10/0x10 [ 478.178206] ? trace_hardirqs_off+0x10/0x10 [ 478.182910] ? trace_hardirqs_off+0x10/0x10 [ 478.187302] ? lock_downgrade+0x7f0/0x7f0 [ 478.191461] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 478.198301] ? selinux_file_permission+0x31f/0x3e0 [ 478.203242] ? security_file_permission+0x14f/0x1c0 [ 478.208338] ? rw_verify_area+0xb8/0x2b0 [ 478.212479] do_splice_to+0xea/0x130 [ 478.216193] ? alloc_pipe_info+0x245/0x340 [ 478.220417] splice_direct_to_actor+0x20d/0x760 [ 478.225095] ? pipe_to_sendpage+0x420/0x420 [ 478.229734] ? do_splice_to+0x130/0x130 [ 478.233718] ? selinux_file_open+0x430/0x430 [ 478.238121] ? rw_verify_area+0xb8/0x2b0 [ 478.242279] do_splice_direct+0x144/0x250 [ 478.246413] ? selinux_file_permission+0x2d1/0x3e0 [ 478.251327] ? splice_direct_to_actor+0x760/0x760 [ 478.256176] ? rw_verify_area+0xb8/0x2b0 [ 478.260215] do_sendfile+0x463/0xd00 [ 478.263908] ? do_compat_pwritev64+0x180/0x180 [ 478.268467] ? wait_for_completion+0x440/0x440 [ 478.273043] ? __sb_end_write+0xa4/0xd0 [ 478.277018] ? mutex_unlock+0xd/0x10 [ 478.280795] SyS_sendfile64+0xf5/0x110 [ 478.284815] ? SyS_sendfile+0x120/0x120 [ 478.288779] ? do_syscall_64+0x4c/0x5b0 [ 478.292742] ? SyS_sendfile+0x120/0x120 [ 478.296706] do_syscall_64+0x1c9/0x5b0 [ 478.300568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.306083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.312291] RIP: 0033:0x446879 [ 478.315476] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.324567] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 478.332562] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 478.339833] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 478.347084] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 478.354343] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 478.367204] FAULT_INJECTION: forcing a failure. [ 478.367204] name failslab, interval 1, probability 0, space 0, times 0 [ 478.378569] CPU: 1 PID: 13495 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 478.386628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.396118] Call Trace: [ 478.398947] dump_stack+0xf7/0x13b [ 478.402564] should_fail.cold.3+0x105/0x14b [ 478.406866] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.412246] should_failslab+0xba/0xf0 [ 478.416138] __kmalloc+0x70/0x7b0 [ 478.419580] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 478.425110] ? trace_hardirqs_off+0x10/0x10 [ 478.429505] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 478.434698] generic_gcmaes_encrypt+0xf8/0x13d [ 478.439973] ? helper_rfc4106_encrypt+0x430/0x430 [ 478.444901] ? __kmalloc+0x370/0x7b0 [ 478.449042] gcmaes_wrapper_encrypt+0xe5/0x140 [ 478.453619] tls_push_record+0x8ec/0x14d0 [ 478.457745] tls_sw_sendpage+0x446/0xc50 [ 478.461785] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 478.466257] inet_sendpage+0x125/0x600 [ 478.470160] ? kernel_sendpage+0xd0/0xd0 [ 478.474234] kernel_sendpage+0x63/0xd0 [ 478.478105] sock_sendpage+0x6d/0xd0 [ 478.481825] pipe_to_sendpage+0x208/0x420 [ 478.485970] ? lock_downgrade+0x7f0/0x7f0 [ 478.490109] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.495037] __splice_from_pipe+0x2d4/0x730 [ 478.499391] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.504326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.509183] splice_from_pipe+0xb5/0x110 [ 478.513419] ? selinux_file_permission+0x31f/0x3e0 [ 478.518329] ? splice_shrink_spd+0xa0/0xa0 [ 478.522633] ? rw_verify_area+0xb8/0x2b0 [ 478.526698] generic_splice_sendpage+0x10/0x20 [ 478.531350] direct_splice_actor+0x107/0x1c0 [ 478.535756] ? alloc_pipe_info+0x245/0x340 [ 478.539994] splice_direct_to_actor+0x27f/0x760 [ 478.544640] ? pipe_to_sendpage+0x420/0x420 [ 478.548939] ? do_splice_to+0x130/0x130 [ 478.552905] ? selinux_file_open+0x430/0x430 [ 478.557316] ? rw_verify_area+0xb8/0x2b0 [ 478.561409] do_splice_direct+0x144/0x250 [ 478.566672] ? selinux_file_permission+0x2d1/0x3e0 [ 478.571601] ? splice_direct_to_actor+0x760/0x760 [ 478.576428] ? rw_verify_area+0xb8/0x2b0 [ 478.580487] do_sendfile+0x463/0xd00 [ 478.584242] ? do_compat_pwritev64+0x180/0x180 [ 478.588811] ? wait_for_completion+0x440/0x440 [ 478.593401] ? __sb_end_write+0xa4/0xd0 [ 478.597354] ? mutex_unlock+0xd/0x10 [ 478.601046] SyS_sendfile64+0xf5/0x110 [ 478.604929] ? SyS_sendfile+0x120/0x120 [ 478.608884] ? do_syscall_64+0x4c/0x5b0 [ 478.612841] ? SyS_sendfile+0x120/0x120 [ 478.616797] do_syscall_64+0x1c9/0x5b0 [ 478.620673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.625684] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.630873] RIP: 0033:0x446879 [ 478.634132] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.641923] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.649270] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 478.656526] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.663787] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.671237] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 478.791622] FAULT_INJECTION: forcing a failure. [ 478.791622] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.803746] CPU: 1 PID: 13496 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 478.811827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.822411] Call Trace: [ 478.824986] dump_stack+0xf7/0x13b [ 478.828630] should_fail.cold.3+0x105/0x14b [ 478.832952] __alloc_pages_nodemask+0x1d5/0x770 [ 478.837784] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 478.844439] ? __alloc_pages_slowpath+0x2660/0x2660 [ 478.849454] alloc_pages_current+0xd6/0x1b0 [ 478.853778] __get_free_pages+0xf/0x40 [ 478.857651] tlb_remove_table+0xfc/0x1d0 [ 478.861698] ___pte_free_tlb+0x97/0xc0 [ 478.865567] free_pgd_range+0x894/0xae0 [ 478.869520] ? unlink_anon_vmas+0x3fd/0x7a0 [ 478.873845] free_pgtables+0x237/0x310 [ 478.877733] ? unmap_vmas+0xe2/0x190 [ 478.881443] exit_mmap+0x258/0x450 [ 478.884974] ? SyS_munmap+0x30/0x30 [ 478.889535] ? __khugepaged_exit+0x2b1/0x3f0 [ 478.893935] ? __khugepaged_exit+0x2b2/0x3f0 [ 478.898349] mmput+0xed/0x3c0 [ 478.901643] do_exit+0x8ae/0x2c00 [ 478.905104] ? trace_hardirqs_off+0x10/0x10 [ 478.909591] ? mm_update_next_owner+0x630/0x630 [ 478.914436] ? find_held_lock+0x36/0x1d0 [ 478.918790] ? get_signal+0x2ad/0x1b40 [ 478.923180] ? lock_downgrade+0x7f0/0x7f0 [ 478.927321] do_group_exit+0xf4/0x2f0 [ 478.931298] get_signal+0x2fe/0x1b40 [ 478.935005] ? do_splice_direct+0x144/0x250 [ 478.939313] ? selinux_file_permission+0x2d1/0x3e0 [ 478.944231] do_signal+0x7f/0x19a0 [ 478.947768] ? do_sendfile+0x202/0xd00 [ 478.951648] ? setup_sigcontext+0x7d0/0x7d0 [ 478.955967] ? do_compat_pwritev64+0x180/0x180 [ 478.960552] ? wait_for_completion+0x440/0x440 [ 478.965112] ? __sb_end_write+0xa4/0xd0 [ 478.969103] ? mutex_unlock+0xd/0x10 [ 478.972810] ? exit_to_usermode_loop+0x3a/0x1b0 [ 478.977476] exit_to_usermode_loop+0x114/0x1b0 [ 478.982070] do_syscall_64+0x418/0x5b0 [ 478.985952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.990773] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.995950] RIP: 0033:0x446879 [ 478.999126] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.006847] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 479.014446] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 479.021837] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 479.029100] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 479.036362] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 479.058675] FAULT_INJECTION: forcing a failure. [ 479.058675] name failslab, interval 1, probability 0, space 0, times 0 [ 479.070156] CPU: 0 PID: 13499 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 479.078193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.087527] Call Trace: [ 479.090103] dump_stack+0xf7/0x13b [ 479.093643] should_fail.cold.3+0x105/0x14b [ 479.097961] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.103435] should_failslab+0xba/0xf0 [ 479.107305] __kmalloc+0x70/0x7b0 [ 479.110744] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.116033] ? trace_hardirqs_off+0x10/0x10 [ 479.120532] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.125628] generic_gcmaes_encrypt+0xf8/0x13d [ 479.130187] ? helper_rfc4106_encrypt+0x430/0x430 [ 479.135009] ? __kmalloc+0x370/0x7b0 [ 479.138700] gcmaes_wrapper_encrypt+0xe5/0x140 [ 479.143259] tls_push_record+0x8ec/0x14d0 [ 479.147410] tls_sw_sendpage+0x446/0xc50 [ 479.151498] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 479.155809] inet_sendpage+0x125/0x600 [ 479.159691] ? kernel_sendpage+0xd0/0xd0 [ 479.163741] kernel_sendpage+0x63/0xd0 [ 479.167616] sock_sendpage+0x6d/0xd0 [ 479.171318] pipe_to_sendpage+0x208/0x420 [ 479.175470] ? lock_downgrade+0x7f0/0x7f0 [ 479.179629] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.185670] __splice_from_pipe+0x2d4/0x730 [ 479.190047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.194877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.199713] splice_from_pipe+0xb5/0x110 [ 479.203778] ? selinux_file_permission+0x31f/0x3e0 [ 479.208690] ? splice_shrink_spd+0xa0/0xa0 [ 479.213007] ? rw_verify_area+0xb8/0x2b0 [ 479.217046] generic_splice_sendpage+0x10/0x20 [ 479.221605] direct_splice_actor+0x107/0x1c0 [ 479.226024] ? alloc_pipe_info+0x245/0x340 [ 479.230234] splice_direct_to_actor+0x27f/0x760 [ 479.235258] ? pipe_to_sendpage+0x420/0x420 [ 479.239556] ? do_splice_to+0x130/0x130 [ 479.243507] ? selinux_file_open+0x430/0x430 [ 479.247910] ? rw_verify_area+0xb8/0x2b0 [ 479.251947] do_splice_direct+0x144/0x250 [ 479.256072] ? selinux_file_permission+0x2d1/0x3e0 [ 479.260987] ? splice_direct_to_actor+0x760/0x760 [ 479.265835] ? rw_verify_area+0xb8/0x2b0 [ 479.269890] do_sendfile+0x463/0xd00 [ 479.273585] ? do_compat_pwritev64+0x180/0x180 [ 479.278156] ? wait_for_completion+0x440/0x440 [ 479.282715] ? __sb_end_write+0xa4/0xd0 [ 479.286682] ? mutex_unlock+0xd/0x10 [ 479.290383] SyS_sendfile64+0xf5/0x110 [ 479.294245] ? SyS_sendfile+0x120/0x120 [ 479.298195] ? do_syscall_64+0x4c/0x5b0 [ 479.302146] ? SyS_sendfile+0x120/0x120 [ 479.306097] do_syscall_64+0x1c9/0x5b0 [ 479.309958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.314787] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.319956] RIP: 0033:0x446879 [ 479.323235] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.330932] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.338192] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 479.345454] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.352717] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.359969] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 479.433909] FAULT_INJECTION: forcing a failure. [ 479.433909] name failslab, interval 1, probability 0, space 0, times 0 [ 479.445264] CPU: 0 PID: 13499 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 479.453226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.462572] Call Trace: [ 479.465144] dump_stack+0xf7/0x13b [ 479.469101] should_fail.cold.3+0x105/0x14b [ 479.473885] should_failslab+0xba/0xf0 [ 479.477754] kmem_cache_alloc_node_trace+0x27c/0x780 [ 479.482893] __kmalloc_node_track_caller+0x3c/0x70 [ 479.487834] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 479.492590] __alloc_skb+0xc1/0x500 [ 479.496221] ? skb_trim+0x160/0x160 [ 479.499870] ? mark_held_locks+0xc7/0x130 [ 479.504018] sk_stream_alloc_skb+0x9e/0x7b0 [ 479.508345] ? tcp_send_mss+0x1f/0x2b0 [ 479.513178] do_tcp_sendpages+0x768/0x1d20 [ 479.517485] ? kfree+0x104/0x270 [ 479.521061] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 479.525645] ? trace_hardirqs_on_caller+0x40c/0x580 [ 479.530658] ? trace_hardirqs_on+0xd/0x10 [ 479.534802] tls_push_sg+0x1a5/0x5d0 [ 479.538504] tls_push_record+0xa30/0x14d0 [ 479.542738] tls_sw_sendpage+0x446/0xc50 [ 479.546845] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 479.551345] inet_sendpage+0x125/0x600 [ 479.555245] ? kernel_sendpage+0xd0/0xd0 [ 479.559315] kernel_sendpage+0x63/0xd0 [ 479.563196] sock_sendpage+0x6d/0xd0 [ 479.567116] pipe_to_sendpage+0x208/0x420 [ 479.571273] ? lock_downgrade+0x7f0/0x7f0 [ 479.575423] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.580280] __splice_from_pipe+0x2d4/0x730 [ 479.584715] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.589551] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.594449] splice_from_pipe+0xb5/0x110 [ 479.598514] ? selinux_file_permission+0x31f/0x3e0 [ 479.603446] ? splice_shrink_spd+0xa0/0xa0 [ 479.607693] ? rw_verify_area+0xb8/0x2b0 [ 479.611830] generic_splice_sendpage+0x10/0x20 [ 479.616421] direct_splice_actor+0x107/0x1c0 [ 479.621122] splice_direct_to_actor+0x27f/0x760 [ 479.625782] ? pipe_to_sendpage+0x420/0x420 [ 479.630099] ? do_splice_to+0x130/0x130 [ 479.634050] ? selinux_file_open+0x430/0x430 [ 479.638460] ? rw_verify_area+0xb8/0x2b0 [ 479.642499] do_splice_direct+0x144/0x250 [ 479.646624] ? selinux_file_permission+0x2d1/0x3e0 [ 479.651555] ? splice_direct_to_actor+0x760/0x760 [ 479.656374] ? rw_verify_area+0xb8/0x2b0 [ 479.660415] do_sendfile+0x463/0xd00 [ 479.664128] ? do_compat_pwritev64+0x180/0x180 [ 479.668686] ? wait_for_completion+0x440/0x440 [ 479.673332] ? __sb_end_write+0xa4/0xd0 [ 479.678697] ? mutex_unlock+0xd/0x10 [ 479.682573] SyS_sendfile64+0xf5/0x110 [ 479.686446] ? SyS_sendfile+0x120/0x120 [ 479.690406] ? do_syscall_64+0x4c/0x5b0 [ 479.694369] ? SyS_sendfile+0x120/0x120 [ 479.698323] do_syscall_64+0x1c9/0x5b0 [ 479.702207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.707133] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.712426] RIP: 0033:0x446879 [ 479.715618] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.723443] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.730691] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 479.738036] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.745286] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.752587] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 479.769960] FAULT_INJECTION: forcing a failure. [ 479.769960] name failslab, interval 1, probability 0, space 0, times 0 [ 479.783499] CPU: 1 PID: 13502 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 479.791500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.800846] Call Trace: [ 479.803431] dump_stack+0xf7/0x13b [ 479.806995] should_fail.cold.3+0x105/0x14b [ 479.811483] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.816890] should_failslab+0xba/0xf0 [ 479.820771] __kmalloc+0x70/0x7b0 [ 479.824214] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.829478] ? trace_hardirqs_off+0x10/0x10 [ 479.833782] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.838865] generic_gcmaes_encrypt+0xf8/0x13d [ 479.843443] ? helper_rfc4106_encrypt+0x430/0x430 [ 479.848273] ? __kmalloc+0x370/0x7b0 [ 479.851973] gcmaes_wrapper_encrypt+0xe5/0x140 [ 479.856532] tls_push_record+0x8ec/0x14d0 [ 479.860657] tls_sw_sendpage+0x446/0xc50 [ 479.864712] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 479.869455] inet_sendpage+0x125/0x600 [ 479.873335] ? kernel_sendpage+0xd0/0xd0 [ 479.877461] kernel_sendpage+0x63/0xd0 [ 479.881406] sock_sendpage+0x6d/0xd0 [ 479.885145] pipe_to_sendpage+0x208/0x420 [ 479.889444] ? lock_downgrade+0x7f0/0x7f0 [ 479.893592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.898427] __splice_from_pipe+0x2d4/0x730 [ 479.902734] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.907589] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.912412] splice_from_pipe+0xb5/0x110 [ 479.916462] ? selinux_file_permission+0x31f/0x3e0 [ 479.921385] ? splice_shrink_spd+0xa0/0xa0 [ 479.925643] ? rw_verify_area+0xb8/0x2b0 [ 479.926617] FAULT_INJECTION: forcing a failure. [ 479.926617] name failslab, interval 1, probability 0, space 0, times 0 [ 479.929700] generic_splice_sendpage+0x10/0x20 [ 479.929705] direct_splice_actor+0x107/0x1c0 [ 479.929710] ? alloc_pipe_info+0x245/0x340 [ 479.929716] splice_direct_to_actor+0x27f/0x760 [ 479.929725] ? pipe_to_sendpage+0x420/0x420 [ 479.963257] ? do_splice_to+0x130/0x130 [ 479.967421] ? selinux_file_open+0x430/0x430 [ 479.971811] ? rw_verify_area+0xb8/0x2b0 [ 479.975858] do_splice_direct+0x144/0x250 [ 479.979986] ? selinux_file_permission+0x2d1/0x3e0 [ 479.984903] ? splice_direct_to_actor+0x760/0x760 [ 479.989724] ? rw_verify_area+0xb8/0x2b0 [ 479.993764] do_sendfile+0x463/0xd00 [ 479.997458] ? do_compat_pwritev64+0x180/0x180 [ 480.002021] ? wait_for_completion+0x440/0x440 [ 480.006586] ? __sb_end_write+0xa4/0xd0 [ 480.010543] ? mutex_unlock+0xd/0x10 [ 480.014237] SyS_sendfile64+0xf5/0x110 [ 480.018114] ? SyS_sendfile+0x120/0x120 [ 480.022077] ? do_syscall_64+0x4c/0x5b0 [ 480.026041] ? SyS_sendfile+0x120/0x120 [ 480.030293] do_syscall_64+0x1c9/0x5b0 [ 480.034163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.039171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.044454] RIP: 0033:0x446879 [ 480.047640] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.055423] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.062786] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 480.070074] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 480.077416] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.084688] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 480.091950] CPU: 0 PID: 13503 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 480.099926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.109384] Call Trace: [ 480.111989] dump_stack+0xf7/0x13b [ 480.116081] should_fail.cold.3+0x105/0x14b [ 480.120572] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.125920] should_failslab+0xba/0xf0 [ 480.129797] __kmalloc+0x70/0x7b0 [ 480.133249] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.138527] ? trace_hardirqs_off+0x10/0x10 [ 480.142853] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.147939] generic_gcmaes_encrypt+0xf8/0x13d [ 480.152506] ? helper_rfc4106_encrypt+0x430/0x430 [ 480.157334] ? __kmalloc+0x370/0x7b0 [ 480.161037] gcmaes_wrapper_encrypt+0xe5/0x140 [ 480.165701] tls_push_record+0x8ec/0x14d0 [ 480.169837] tls_sw_sendpage+0x446/0xc50 [ 480.173984] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 480.178298] inet_sendpage+0x125/0x600 [ 480.182181] ? kernel_sendpage+0xd0/0xd0 [ 480.186223] kernel_sendpage+0x63/0xd0 [ 480.190099] sock_sendpage+0x6d/0xd0 [ 480.193799] pipe_to_sendpage+0x208/0x420 [ 480.197934] ? lock_downgrade+0x7f0/0x7f0 [ 480.202086] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.206915] __splice_from_pipe+0x2d4/0x730 [ 480.211244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.216220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.221238] splice_from_pipe+0xb5/0x110 [ 480.227042] ? selinux_file_permission+0x31f/0x3e0 [ 480.231969] ? splice_shrink_spd+0xa0/0xa0 [ 480.236224] ? rw_verify_area+0xb8/0x2b0 [ 480.240281] generic_splice_sendpage+0x10/0x20 [ 480.244844] direct_splice_actor+0x107/0x1c0 [ 480.249289] ? alloc_pipe_info+0x245/0x340 [ 480.253515] splice_direct_to_actor+0x27f/0x760 [ 480.258496] ? pipe_to_sendpage+0x420/0x420 [ 480.263031] ? do_splice_to+0x130/0x130 [ 480.267087] ? selinux_file_open+0x430/0x430 [ 480.271746] ? rw_verify_area+0xb8/0x2b0 [ 480.275803] do_splice_direct+0x144/0x250 [ 480.280038] ? selinux_file_permission+0x2d1/0x3e0 [ 480.284961] ? splice_direct_to_actor+0x760/0x760 [ 480.290247] ? rw_verify_area+0xb8/0x2b0 [ 480.294581] do_sendfile+0x463/0xd00 [ 480.298377] ? do_compat_pwritev64+0x180/0x180 [ 480.302939] ? wait_for_completion+0x440/0x440 [ 480.307593] ? __sb_end_write+0xa4/0xd0 [ 480.311558] ? mutex_unlock+0xd/0x10 [ 480.315822] SyS_sendfile64+0xf5/0x110 [ 480.319964] ? SyS_sendfile+0x120/0x120 [ 480.323954] ? do_syscall_64+0x4c/0x5b0 [ 480.327940] ? SyS_sendfile+0x120/0x120 [ 480.331906] do_syscall_64+0x1c9/0x5b0 [ 480.335775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.340604] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.345803] RIP: 0033:0x446879 [ 480.349072] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.357640] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 480.364903] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 480.372211] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 480.379470] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 480.386733] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 480.403281] FAULT_INJECTION: forcing a failure. [ 480.403281] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 480.416097] CPU: 0 PID: 13506 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 480.424353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.433696] Call Trace: [ 480.436266] dump_stack+0xf7/0x13b [ 480.439804] should_fail.cold.3+0x105/0x14b [ 480.444119] __alloc_pages_nodemask+0x1d5/0x770 [ 480.448771] ? __alloc_pages_slowpath+0x2660/0x2660 [ 480.453774] ? trace_hardirqs_on+0x10/0x10 [ 480.457991] ? trace_hardirqs_off+0x10/0x10 [ 480.462287] ? lock_downgrade+0x7f0/0x7f0 [ 480.466416] alloc_pages_current+0xd6/0x1b0 [ 480.470742] skb_page_frag_refill+0x1a4/0x3c0 [ 480.475228] sk_page_frag_refill+0x46/0x1b0 [ 480.479527] alloc_sg+0x118/0x870 [ 480.482963] ? __local_bh_enable_ip+0x9c/0x180 [ 480.487530] alloc_encrypted_sg+0x80/0x100 [ 480.491739] tls_sw_sendpage+0x4e6/0xc50 [ 480.495792] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 480.500091] inet_sendpage+0x125/0x600 [ 480.503961] ? kernel_sendpage+0xd0/0xd0 [ 480.508010] kernel_sendpage+0x63/0xd0 [ 480.511967] sock_sendpage+0x6d/0xd0 [ 480.515673] pipe_to_sendpage+0x208/0x420 [ 480.520084] ? lock_downgrade+0x7f0/0x7f0 [ 480.524481] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.529375] __splice_from_pipe+0x2d4/0x730 [ 480.533676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.538505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.543329] splice_from_pipe+0xb5/0x110 [ 480.547374] ? selinux_file_permission+0x31f/0x3e0 [ 480.552288] ? splice_shrink_spd+0xa0/0xa0 [ 480.556499] ? rw_verify_area+0xb8/0x2b0 [ 480.560535] generic_splice_sendpage+0x10/0x20 [ 480.565286] direct_splice_actor+0x107/0x1c0 [ 480.570798] ? alloc_pipe_info+0x245/0x340 [ 480.575113] splice_direct_to_actor+0x27f/0x760 [ 480.579894] ? pipe_to_sendpage+0x420/0x420 [ 480.584295] ? do_splice_to+0x130/0x130 [ 480.588255] ? selinux_file_open+0x430/0x430 [ 480.592641] ? rw_verify_area+0xb8/0x2b0 [ 480.596687] do_splice_direct+0x144/0x250 [ 480.600826] ? selinux_file_permission+0x2d1/0x3e0 [ 480.605747] ? splice_direct_to_actor+0x760/0x760 [ 480.610586] ? rw_verify_area+0xb8/0x2b0 [ 480.614818] do_sendfile+0x463/0xd00 [ 480.618513] ? do_compat_pwritev64+0x180/0x180 [ 480.623072] ? wait_for_completion+0x440/0x440 [ 480.627640] ? __sb_end_write+0xa4/0xd0 [ 480.631598] ? mutex_unlock+0xd/0x10 [ 480.635290] SyS_sendfile64+0xf5/0x110 [ 480.639155] ? SyS_sendfile+0x120/0x120 [ 480.643133] ? do_syscall_64+0x4c/0x5b0 [ 480.647091] ? SyS_sendfile+0x120/0x120 [ 480.651049] do_syscall_64+0x1c9/0x5b0 [ 480.654914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.659824] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.665001] RIP: 0033:0x446879 [ 480.668181] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.675960] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.683357] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 480.690620] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 480.697986] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.705497] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 480.716502] FAULT_INJECTION: forcing a failure. [ 480.716502] name failslab, interval 1, probability 0, space 0, times 0 [ 480.731674] CPU: 0 PID: 13506 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 480.739834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.749310] Call Trace: [ 480.751880] dump_stack+0xf7/0x13b [ 480.755397] should_fail.cold.3+0x105/0x14b [ 480.759695] should_failslab+0xba/0xf0 [ 480.763562] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 480.768208] ? selinux_capable+0x1b/0x20 [ 480.772248] ? security_capable+0x75/0xb0 [ 480.776379] pagemap_read+0x21e/0x5b0 [ 480.780153] ? clear_refs_write+0x730/0x730 [ 480.784458] ? selinux_file_permission+0x31f/0x3e0 [ 480.789481] ? rw_verify_area+0xb8/0x2b0 [ 480.794710] do_iter_read+0x36c/0x5a0 [ 480.798496] ? dup_iter+0x250/0x250 [ 480.802147] vfs_readv+0xb6/0x110 [ 480.806153] ? alloc_pages_current+0xd6/0x1b0 [ 480.810765] ? compat_rw_copy_check_uvector+0x310/0x310 [ 480.816216] ? push_pipe+0x396/0x7b0 [ 480.819909] ? __kmalloc_node+0x50/0x70 [ 480.823882] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 480.828975] ? __lock_acquire+0x6a4/0x4500 [ 480.833191] default_file_splice_read+0x3fe/0x820 [ 480.838012] ? page_cache_pipe_buf_steal+0x250/0x250 [ 480.843108] ? avc_has_perm+0x219/0x480 [ 480.847075] ? lock_downgrade+0x7f0/0x7f0 [ 480.851210] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 480.858303] ? selinux_file_permission+0x31f/0x3e0 [ 480.863729] ? security_file_permission+0x14f/0x1c0 [ 480.868720] ? rw_verify_area+0xb8/0x2b0 [ 480.872854] do_splice_to+0xea/0x130 [ 480.876542] splice_direct_to_actor+0x20d/0x760 [ 480.881509] ? pipe_to_sendpage+0x420/0x420 [ 480.886026] ? do_splice_to+0x130/0x130 [ 480.889995] ? selinux_file_open+0x430/0x430 [ 480.894381] ? rw_verify_area+0xb8/0x2b0 [ 480.898514] do_splice_direct+0x144/0x250 [ 480.903592] ? selinux_file_permission+0x2d1/0x3e0 [ 480.908519] ? splice_direct_to_actor+0x760/0x760 [ 480.913369] ? rw_verify_area+0xb8/0x2b0 [ 480.917421] do_sendfile+0x463/0xd00 [ 480.921118] ? do_compat_pwritev64+0x180/0x180 [ 480.925733] ? wait_for_completion+0x440/0x440 [ 480.930313] ? __sb_end_write+0xa4/0xd0 [ 480.934266] ? mutex_unlock+0xd/0x10 [ 480.937960] SyS_sendfile64+0xf5/0x110 [ 480.941820] ? SyS_sendfile+0x120/0x120 [ 480.945769] ? do_syscall_64+0x4c/0x5b0 [ 480.949717] ? SyS_sendfile+0x120/0x120 [ 480.953760] do_syscall_64+0x1c9/0x5b0 [ 480.957651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.962480] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.967661] RIP: 0033:0x446879 [ 480.970830] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.978513] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.985758] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 480.993016] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 481.000260] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.007603] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 481.023630] FAULT_INJECTION: forcing a failure. [ 481.023630] name failslab, interval 1, probability 0, space 0, times 0 [ 481.034958] CPU: 0 PID: 13509 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 481.042925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.053313] Call Trace: [ 481.056533] dump_stack+0xf7/0x13b [ 481.060341] should_fail.cold.3+0x105/0x14b [ 481.064657] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.070023] should_failslab+0xba/0xf0 [ 481.073903] __kmalloc+0x70/0x7b0 [ 481.077455] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.082725] ? trace_hardirqs_off+0x10/0x10 [ 481.087045] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.092156] generic_gcmaes_encrypt+0xf8/0x13d [ 481.096735] ? helper_rfc4106_encrypt+0x430/0x430 [ 481.101571] ? __kmalloc+0x370/0x7b0 [ 481.105296] gcmaes_wrapper_encrypt+0xe5/0x140 [ 481.109879] tls_push_record+0x8ec/0x14d0 [ 481.114057] tls_sw_sendpage+0x446/0xc50 [ 481.118208] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 481.122545] inet_sendpage+0x125/0x600 [ 481.126520] ? kernel_sendpage+0xd0/0xd0 [ 481.130673] kernel_sendpage+0x63/0xd0 [ 481.134563] sock_sendpage+0x6d/0xd0 [ 481.138264] pipe_to_sendpage+0x208/0x420 [ 481.142407] ? lock_downgrade+0x7f0/0x7f0 [ 481.146553] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.151379] __splice_from_pipe+0x2d4/0x730 [ 481.155679] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.160503] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.165342] splice_from_pipe+0xb5/0x110 [ 481.169393] ? selinux_file_permission+0x31f/0x3e0 [ 481.174397] ? splice_shrink_spd+0xa0/0xa0 [ 481.179576] ? rw_verify_area+0xb8/0x2b0 [ 481.183614] generic_splice_sendpage+0x10/0x20 [ 481.188210] direct_splice_actor+0x107/0x1c0 [ 481.192598] ? alloc_pipe_info+0x245/0x340 [ 481.196832] splice_direct_to_actor+0x27f/0x760 [ 481.201502] ? pipe_to_sendpage+0x420/0x420 [ 481.205823] ? do_splice_to+0x130/0x130 [ 481.209803] ? selinux_file_open+0x430/0x430 [ 481.214237] ? rw_verify_area+0xb8/0x2b0 [ 481.218393] do_splice_direct+0x144/0x250 [ 481.222533] ? selinux_file_permission+0x2d1/0x3e0 [ 481.227453] ? splice_direct_to_actor+0x760/0x760 [ 481.232273] ? rw_verify_area+0xb8/0x2b0 [ 481.236312] do_sendfile+0x463/0xd00 [ 481.240005] ? do_compat_pwritev64+0x180/0x180 [ 481.244560] ? wait_for_completion+0x440/0x440 [ 481.249121] ? __sb_end_write+0xa4/0xd0 [ 481.253445] ? mutex_unlock+0xd/0x10 [ 481.257147] SyS_sendfile64+0xf5/0x110 [ 481.261189] ? SyS_sendfile+0x120/0x120 [ 481.265144] ? do_syscall_64+0x4c/0x5b0 [ 481.269108] ? SyS_sendfile+0x120/0x120 [ 481.273059] do_syscall_64+0x1c9/0x5b0 [ 481.276940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.281774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.286940] RIP: 0033:0x446879 [ 481.290104] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.297854] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 481.305114] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 481.312367] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 481.319713] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.327060] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 481.455885] FAULT_INJECTION: forcing a failure. [ 481.455885] name failslab, interval 1, probability 0, space 0, times 0 [ 481.468008] CPU: 1 PID: 13510 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 481.475966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.485358] Call Trace: [ 481.487934] dump_stack+0xf7/0x13b [ 481.491461] should_fail.cold.3+0x105/0x14b [ 481.495781] should_failslab+0xba/0xf0 [ 481.499665] kmem_cache_alloc+0x2d1/0x790 [ 481.503808] taskstats_exit+0x5c9/0xcb0 [ 481.508225] ? taskstats_user_cmd+0xef0/0xef0 [ 481.512800] ? _raw_spin_unlock_irq+0x60/0x80 [ 481.517371] ? acct_collect+0x64f/0x7c0 [ 481.522746] ? trace_hardirqs_on+0xd/0x10 [ 481.527068] do_exit+0x4fe/0x2c00 [ 481.531334] ? trace_hardirqs_off+0x10/0x10 [ 481.535645] ? __sb_end_write+0xa4/0xd0 [ 481.539701] ? mm_update_next_owner+0x630/0x630 [ 481.544367] ? find_held_lock+0x36/0x1d0 [ 481.548626] ? get_signal+0x2ad/0x1b40 [ 481.552554] ? lock_downgrade+0x7f0/0x7f0 [ 481.556884] do_group_exit+0xf4/0x2f0 [ 481.560669] get_signal+0x2fe/0x1b40 [ 481.564473] ? do_splice_direct+0x144/0x250 [ 481.568784] ? selinux_file_permission+0x2d1/0x3e0 [ 481.573700] do_signal+0x7f/0x19a0 [ 481.577235] ? do_sendfile+0x202/0xd00 [ 481.581272] ? setup_sigcontext+0x7d0/0x7d0 [ 481.585682] ? do_compat_pwritev64+0x180/0x180 [ 481.590284] ? wait_for_completion+0x440/0x440 [ 481.595052] ? __sb_end_write+0xa4/0xd0 [ 481.599096] ? mutex_unlock+0xd/0x10 [ 481.602801] ? exit_to_usermode_loop+0x3a/0x1b0 [ 481.607579] exit_to_usermode_loop+0x114/0x1b0 [ 481.612196] do_syscall_64+0x418/0x5b0 [ 481.616213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.621044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.626238] RIP: 0033:0x446879 [ 481.629408] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.637100] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 481.644358] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 481.652142] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 481.659570] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 481.666820] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 481.681742] FAULT_INJECTION: forcing a failure. [ 481.681742] name failslab, interval 1, probability 0, space 0, times 0 [ 481.696563] CPU: 1 PID: 13514 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 481.704537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.713986] Call Trace: [ 481.716562] dump_stack+0xf7/0x13b [ 481.720147] should_fail.cold.3+0x105/0x14b [ 481.724463] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.729829] should_failslab+0xba/0xf0 [ 481.733724] __kmalloc+0x70/0x7b0 [ 481.737177] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.742463] ? trace_hardirqs_off+0x10/0x10 [ 481.747134] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.752337] generic_gcmaes_encrypt+0xf8/0x13d [ 481.757617] ? helper_rfc4106_encrypt+0x430/0x430 [ 481.762464] ? __kmalloc+0x370/0x7b0 [ 481.766170] gcmaes_wrapper_encrypt+0xe5/0x140 [ 481.770752] tls_push_record+0x8ec/0x14d0 [ 481.774999] tls_sw_sendpage+0x446/0xc50 [ 481.779217] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 481.783925] inet_sendpage+0x125/0x600 [ 481.787822] ? kernel_sendpage+0xd0/0xd0 [ 481.791887] kernel_sendpage+0x63/0xd0 [ 481.795756] sock_sendpage+0x6d/0xd0 [ 481.799449] pipe_to_sendpage+0x208/0x420 [ 481.803588] ? lock_downgrade+0x7f0/0x7f0 [ 481.807863] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.812784] __splice_from_pipe+0x2d4/0x730 [ 481.817089] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.821912] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.826750] splice_from_pipe+0xb5/0x110 [ 481.830800] ? selinux_file_permission+0x31f/0x3e0 [ 481.835803] ? splice_shrink_spd+0xa0/0xa0 [ 481.840018] ? rw_verify_area+0xb8/0x2b0 [ 481.844058] generic_splice_sendpage+0x10/0x20 [ 481.848621] direct_splice_actor+0x107/0x1c0 [ 481.853008] ? alloc_pipe_info+0x245/0x340 [ 481.857239] splice_direct_to_actor+0x27f/0x760 [ 481.861891] ? pipe_to_sendpage+0x420/0x420 [ 481.866215] ? do_splice_to+0x130/0x130 [ 481.870189] ? selinux_file_open+0x430/0x430 [ 481.874591] ? rw_verify_area+0xb8/0x2b0 [ 481.878634] do_splice_direct+0x144/0x250 [ 481.882137] FAULT_INJECTION: forcing a failure. [ 481.882137] name fail_futex, interval 1, probability 0, space 0, times 0 [ 481.882768] ? selinux_file_permission+0x2d1/0x3e0 [ 481.882776] ? splice_direct_to_actor+0x760/0x760 [ 481.882784] ? rw_verify_area+0xb8/0x2b0 [ 481.882791] do_sendfile+0x463/0xd00 [ 481.882801] ? do_compat_pwritev64+0x180/0x180 [ 481.882807] ? wait_for_completion+0x440/0x440 [ 481.882814] ? __sb_end_write+0xa4/0xd0 [ 481.925197] ? mutex_unlock+0xd/0x10 [ 481.928911] SyS_sendfile64+0xf5/0x110 [ 481.932781] ? SyS_sendfile+0x120/0x120 [ 481.936735] ? do_syscall_64+0x4c/0x5b0 [ 481.940693] ? SyS_sendfile+0x120/0x120 [ 481.944660] do_syscall_64+0x1c9/0x5b0 [ 481.948524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.953354] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.958692] RIP: 0033:0x446879 [ 481.962311] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.970360] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 481.977621] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 481.984869] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 481.992132] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.999381] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 482.006747] CPU: 0 PID: 13515 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 482.014896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.024358] Call Trace: [ 482.026935] dump_stack+0xf7/0x13b [ 482.030459] should_fail.cold.3+0x105/0x14b [ 482.034824] get_futex_key+0x1d6/0xd30 [ 482.038819] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 482.043496] ? preempt_schedule+0x4d/0x60 [ 482.047802] ? ___preempt_schedule+0x16/0x18 [ 482.052192] futex_wake+0xc7/0x570 [ 482.056507] ? get_futex_key+0xd30/0xd30 [ 482.060571] ? __lock_task_sighand+0x510/0x510 [ 482.065147] ? copy_overflow+0x23/0x23 [ 482.069051] ? __lock_acquire+0x6a4/0x4500 [ 482.073270] ? trace_hardirqs_on+0x10/0x10 [ 482.077509] ? send_sig+0x24/0x30 [ 482.080948] do_futex+0x177/0x1830 [ 482.085722] ? __lock_acquire+0x6a4/0x4500 [ 482.089938] ? futex_exit_release+0x60/0x60 [ 482.094612] ? __lock_acquire+0x6a4/0x4500 [ 482.098837] ? trace_hardirqs_off+0x10/0x10 [ 482.103323] ? trace_hardirqs_off+0x10/0x10 [ 482.107839] ? trace_hardirqs_on+0x10/0x10 [ 482.112374] ? trace_hardirqs_off+0x10/0x10 [ 482.116700] SyS_futex+0xf1/0x250 [ 482.120137] ? do_futex+0x1830/0x1830 [ 482.123937] ? lock_downgrade+0x7f0/0x7f0 [ 482.128075] mm_release+0x229/0x2a0 [ 482.131704] exit_mm_release+0x1d/0x30 [ 482.135928] do_exit+0x538/0x2c00 [ 482.139376] ? trace_hardirqs_off+0x10/0x10 [ 482.143685] ? __sb_end_write+0xa4/0xd0 [ 482.147754] ? mm_update_next_owner+0x630/0x630 [ 482.152612] ? find_held_lock+0x36/0x1d0 [ 482.156673] ? get_signal+0x2ad/0x1b40 [ 482.160548] ? lock_downgrade+0x7f0/0x7f0 [ 482.164689] do_group_exit+0xf4/0x2f0 [ 482.168482] get_signal+0x2fe/0x1b40 [ 482.172171] ? do_splice_direct+0x144/0x250 [ 482.176481] ? selinux_file_permission+0x2d1/0x3e0 [ 482.181390] do_signal+0x7f/0x19a0 [ 482.184909] ? do_sendfile+0x202/0xd00 [ 482.188818] ? setup_sigcontext+0x7d0/0x7d0 [ 482.193128] ? do_compat_pwritev64+0x180/0x180 [ 482.197694] ? wait_for_completion+0x440/0x440 [ 482.202268] ? __sb_end_write+0xa4/0xd0 [ 482.206222] ? mutex_unlock+0xd/0x10 [ 482.209936] ? exit_to_usermode_loop+0x3a/0x1b0 [ 482.214605] exit_to_usermode_loop+0x114/0x1b0 [ 482.219169] do_syscall_64+0x418/0x5b0 [ 482.223045] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.227964] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.233134] RIP: 0033:0x446879 [ 482.236318] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.244011] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 482.251527] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 482.258784] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 482.266037] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 482.273318] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 482.291135] FAULT_INJECTION: forcing a failure. [ 482.291135] name failslab, interval 1, probability 0, space 0, times 0 [ 482.303708] CPU: 0 PID: 13519 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 482.311872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.322439] Call Trace: [ 482.325022] dump_stack+0xf7/0x13b [ 482.328932] should_fail.cold.3+0x105/0x14b [ 482.333247] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.338615] should_failslab+0xba/0xf0 [ 482.342578] __kmalloc+0x70/0x7b0 [ 482.346023] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 482.351306] ? trace_hardirqs_off+0x10/0x10 [ 482.355754] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 482.360842] generic_gcmaes_encrypt+0xf8/0x13d [ 482.365415] ? helper_rfc4106_encrypt+0x430/0x430 [ 482.370342] ? __kmalloc+0x370/0x7b0 [ 482.374273] gcmaes_wrapper_encrypt+0xe5/0x140 [ 482.378872] tls_push_record+0x8ec/0x14d0 [ 482.383049] tls_sw_sendpage+0x446/0xc50 [ 482.387092] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 482.391418] inet_sendpage+0x125/0x600 [ 482.395730] ? kernel_sendpage+0xd0/0xd0 [ 482.399769] kernel_sendpage+0x63/0xd0 [ 482.403710] sock_sendpage+0x6d/0xd0 [ 482.407633] pipe_to_sendpage+0x208/0x420 [ 482.411864] ? lock_downgrade+0x7f0/0x7f0 [ 482.416117] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.420975] __splice_from_pipe+0x2d4/0x730 [ 482.425282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.430102] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.434946] splice_from_pipe+0xb5/0x110 [ 482.439216] ? selinux_file_permission+0x31f/0x3e0 [ 482.444142] ? splice_shrink_spd+0xa0/0xa0 [ 482.448357] ? rw_verify_area+0xb8/0x2b0 [ 482.452428] generic_splice_sendpage+0x10/0x20 [ 482.457010] direct_splice_actor+0x107/0x1c0 [ 482.461395] ? alloc_pipe_info+0x245/0x340 [ 482.465622] splice_direct_to_actor+0x27f/0x760 [ 482.470302] ? pipe_to_sendpage+0x420/0x420 [ 482.474606] ? do_splice_to+0x130/0x130 [ 482.478602] ? selinux_file_open+0x430/0x430 [ 482.483015] ? rw_verify_area+0xb8/0x2b0 [ 482.487091] do_splice_direct+0x144/0x250 [ 482.491247] ? selinux_file_permission+0x2d1/0x3e0 [ 482.496182] ? splice_direct_to_actor+0x760/0x760 [ 482.501018] ? rw_verify_area+0xb8/0x2b0 [ 482.505089] do_sendfile+0x463/0xd00 [ 482.509100] ? do_compat_pwritev64+0x180/0x180 [ 482.513684] ? wait_for_completion+0x440/0x440 [ 482.518307] ? __sb_end_write+0xa4/0xd0 [ 482.522290] ? mutex_unlock+0xd/0x10 [ 482.526007] SyS_sendfile64+0xf5/0x110 [ 482.529944] ? SyS_sendfile+0x120/0x120 [ 482.533936] ? do_syscall_64+0x4c/0x5b0 [ 482.537901] ? SyS_sendfile+0x120/0x120 [ 482.541873] do_syscall_64+0x1c9/0x5b0 [ 482.545749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.550572] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.555741] RIP: 0033:0x446879 [ 482.558915] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.566606] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 482.573851] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 482.581217] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 482.588480] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.595745] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 482.705345] FAULT_INJECTION: forcing a failure. [ 482.705345] name failslab, interval 1, probability 0, space 0, times 0 [ 482.717052] CPU: 0 PID: 13519 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 482.725008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.734342] Call Trace: [ 482.736912] dump_stack+0xf7/0x13b [ 482.740437] should_fail.cold.3+0x105/0x14b [ 482.744739] should_failslab+0xba/0xf0 [ 482.748676] kmem_cache_alloc_node+0x28a/0x790 [ 482.753265] ? tcp_v6_md5_lookup+0x12/0x20 [ 482.757481] ? tcp_established_options+0x94/0x400 [ 482.762316] __alloc_skb+0x92/0x500 [ 482.765928] ? skb_trim+0x160/0x160 [ 482.769545] ? mark_held_locks+0xc7/0x130 [ 482.773689] sk_stream_alloc_skb+0x9e/0x7b0 [ 482.778008] ? tcp_send_mss+0x1f/0x2b0 [ 482.781885] do_tcp_sendpages+0x768/0x1d20 [ 482.786118] ? kfree+0x104/0x270 [ 482.789464] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 482.794038] ? trace_hardirqs_on_caller+0x40c/0x580 [ 482.799049] ? trace_hardirqs_on+0xd/0x10 [ 482.803183] tls_push_sg+0x1a5/0x5d0 [ 482.806879] tls_push_record+0xa30/0x14d0 [ 482.811011] tls_sw_sendpage+0x446/0xc50 [ 482.815065] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 482.819374] inet_sendpage+0x125/0x600 [ 482.823444] ? kernel_sendpage+0xd0/0xd0 [ 482.827502] kernel_sendpage+0x63/0xd0 [ 482.831382] sock_sendpage+0x6d/0xd0 [ 482.835075] pipe_to_sendpage+0x208/0x420 [ 482.839202] ? lock_downgrade+0x7f0/0x7f0 [ 482.843326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.848148] __splice_from_pipe+0x2d4/0x730 [ 482.852449] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.857282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.862189] splice_from_pipe+0xb5/0x110 [ 482.866224] ? selinux_file_permission+0x31f/0x3e0 [ 482.871397] ? splice_shrink_spd+0xa0/0xa0 [ 482.875715] ? rw_verify_area+0xb8/0x2b0 [ 482.880562] generic_splice_sendpage+0x10/0x20 [ 482.885213] direct_splice_actor+0x107/0x1c0 [ 482.889612] splice_direct_to_actor+0x27f/0x760 [ 482.894270] ? pipe_to_sendpage+0x420/0x420 [ 482.898584] ? do_splice_to+0x130/0x130 [ 482.902538] ? selinux_file_open+0x430/0x430 [ 482.906937] ? rw_verify_area+0xb8/0x2b0 [ 482.910994] do_splice_direct+0x144/0x250 [ 482.915296] ? selinux_file_permission+0x2d1/0x3e0 [ 482.920206] ? splice_direct_to_actor+0x760/0x760 [ 482.925039] ? rw_verify_area+0xb8/0x2b0 [ 482.929100] do_sendfile+0x463/0xd00 [ 482.932795] ? do_compat_pwritev64+0x180/0x180 [ 482.937439] ? wait_for_completion+0x440/0x440 [ 482.942007] ? __sb_end_write+0xa4/0xd0 [ 482.945964] ? mutex_unlock+0xd/0x10 [ 482.949657] SyS_sendfile64+0xf5/0x110 [ 482.953530] ? SyS_sendfile+0x120/0x120 [ 482.957492] ? do_syscall_64+0x4c/0x5b0 [ 482.962144] ? SyS_sendfile+0x120/0x120 [ 482.966123] do_syscall_64+0x1c9/0x5b0 [ 482.969999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.974826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.980017] RIP: 0033:0x446879 [ 482.983187] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.990881] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 482.998133] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 483.005383] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 483.012732] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.019994] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 483.045118] FAULT_INJECTION: forcing a failure. [ 483.045118] name failslab, interval 1, probability 0, space 0, times 0 [ 483.056540] CPU: 1 PID: 13522 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 483.064497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.073838] Call Trace: [ 483.076481] dump_stack+0xf7/0x13b [ 483.080174] should_fail.cold.3+0x105/0x14b [ 483.084491] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.089864] should_failslab+0xba/0xf0 [ 483.093744] __kmalloc+0x70/0x7b0 [ 483.097635] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.103073] ? trace_hardirqs_off+0x10/0x10 [ 483.107395] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.112484] generic_gcmaes_encrypt+0xf8/0x13d [ 483.117054] ? helper_rfc4106_encrypt+0x430/0x430 [ 483.121890] ? __kmalloc+0x370/0x7b0 [ 483.125586] gcmaes_wrapper_encrypt+0xe5/0x140 [ 483.130165] tls_push_record+0x8ec/0x14d0 [ 483.134567] tls_sw_sendpage+0x446/0xc50 [ 483.138616] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 483.143025] inet_sendpage+0x125/0x600 [ 483.146910] ? kernel_sendpage+0xd0/0xd0 [ 483.150991] kernel_sendpage+0x63/0xd0 [ 483.154878] sock_sendpage+0x6d/0xd0 [ 483.158580] pipe_to_sendpage+0x208/0x420 [ 483.162714] ? lock_downgrade+0x7f0/0x7f0 [ 483.166846] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.171752] __splice_from_pipe+0x2d4/0x730 [ 483.176053] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.183045] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.187937] splice_from_pipe+0xb5/0x110 [ 483.192030] ? selinux_file_permission+0x31f/0x3e0 [ 483.196953] ? splice_shrink_spd+0xa0/0xa0 [ 483.201478] ? rw_verify_area+0xb8/0x2b0 [ 483.205524] generic_splice_sendpage+0x10/0x20 [ 483.210091] direct_splice_actor+0x107/0x1c0 [ 483.214494] ? alloc_pipe_info+0x245/0x340 [ 483.218721] splice_direct_to_actor+0x27f/0x760 [ 483.224411] ? pipe_to_sendpage+0x420/0x420 [ 483.228709] ? do_splice_to+0x130/0x130 [ 483.232668] ? selinux_file_open+0x430/0x430 [ 483.237060] ? rw_verify_area+0xb8/0x2b0 [ 483.241112] do_splice_direct+0x144/0x250 [ 483.245236] ? selinux_file_permission+0x2d1/0x3e0 [ 483.250142] ? splice_direct_to_actor+0x760/0x760 [ 483.254989] ? rw_verify_area+0xb8/0x2b0 [ 483.259033] do_sendfile+0x463/0xd00 [ 483.262733] ? do_compat_pwritev64+0x180/0x180 [ 483.267295] ? wait_for_completion+0x440/0x440 [ 483.271861] ? __sb_end_write+0xa4/0xd0 [ 483.275918] ? mutex_unlock+0xd/0x10 [ 483.279640] SyS_sendfile64+0xf5/0x110 [ 483.283506] ? SyS_sendfile+0x120/0x120 [ 483.287457] ? do_syscall_64+0x4c/0x5b0 [ 483.291417] ? SyS_sendfile+0x120/0x120 [ 483.295391] do_syscall_64+0x1c9/0x5b0 [ 483.299357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.304475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.309674] RIP: 0033:0x446879 [ 483.312846] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.320544] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 483.327898] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 483.335151] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 483.342409] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.349783] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 483.383047] device bridge_slave_1 left promiscuous mode [ 483.388581] bridge0: port 2(bridge_slave_1) entered disabled state [ 483.433159] device bridge_slave_0 left promiscuous mode [ 483.438667] bridge0: port 1(bridge_slave_0) entered disabled state [ 483.444802] FAULT_INJECTION: forcing a failure. [ 483.444802] name failslab, interval 1, probability 0, space 0, times 0 [ 483.456660] CPU: 1 PID: 13522 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 483.464632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.473972] Call Trace: [ 483.476561] dump_stack+0xf7/0x13b [ 483.480101] should_fail.cold.3+0x105/0x14b [ 483.484416] should_failslab+0xba/0xf0 [ 483.488292] kmem_cache_alloc_node_trace+0x27c/0x780 [ 483.493386] __kmalloc_node_track_caller+0x3c/0x70 [ 483.498298] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 483.503105] __alloc_skb+0xc1/0x500 [ 483.506711] ? skb_trim+0x160/0x160 [ 483.510315] ? mark_held_locks+0xc7/0x130 [ 483.514450] sk_stream_alloc_skb+0x9e/0x7b0 [ 483.518770] ? tcp_send_mss+0x1f/0x2b0 [ 483.522634] do_tcp_sendpages+0x768/0x1d20 [ 483.526843] ? kfree+0x104/0x270 [ 483.530216] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 483.534797] ? trace_hardirqs_on_caller+0x40c/0x580 [ 483.539864] ? trace_hardirqs_on+0xd/0x10 [ 483.544005] tls_push_sg+0x1a5/0x5d0 [ 483.547701] tls_push_record+0xa30/0x14d0 [ 483.551840] tls_sw_sendpage+0x446/0xc50 [ 483.555892] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 483.560209] inet_sendpage+0x125/0x600 [ 483.564115] ? kernel_sendpage+0xd0/0xd0 [ 483.568250] kernel_sendpage+0x63/0xd0 [ 483.572142] sock_sendpage+0x6d/0xd0 [ 483.575836] pipe_to_sendpage+0x208/0x420 [ 483.579964] ? lock_downgrade+0x7f0/0x7f0 [ 483.584111] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.589110] __splice_from_pipe+0x2d4/0x730 [ 483.593425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.598262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.603282] splice_from_pipe+0xb5/0x110 [ 483.607324] ? selinux_file_permission+0x31f/0x3e0 [ 483.612228] ? splice_shrink_spd+0xa0/0xa0 [ 483.616442] ? rw_verify_area+0xb8/0x2b0 [ 483.620496] generic_splice_sendpage+0x10/0x20 [ 483.625138] direct_splice_actor+0x107/0x1c0 [ 483.629522] splice_direct_to_actor+0x27f/0x760 [ 483.634181] ? pipe_to_sendpage+0x420/0x420 [ 483.638488] ? do_splice_to+0x130/0x130 [ 483.642439] ? selinux_file_open+0x430/0x430 [ 483.646824] ? rw_verify_area+0xb8/0x2b0 [ 483.650963] do_splice_direct+0x144/0x250 [ 483.655106] ? selinux_file_permission+0x2d1/0x3e0 [ 483.660035] ? splice_direct_to_actor+0x760/0x760 [ 483.665395] ? rw_verify_area+0xb8/0x2b0 [ 483.669434] do_sendfile+0x463/0xd00 [ 483.673137] ? do_compat_pwritev64+0x180/0x180 [ 483.677871] ? wait_for_completion+0x440/0x440 [ 483.682443] ? __sb_end_write+0xa4/0xd0 [ 483.686405] ? mutex_unlock+0xd/0x10 [ 483.690125] SyS_sendfile64+0xf5/0x110 [ 483.693997] ? SyS_sendfile+0x120/0x120 [ 483.697958] ? do_syscall_64+0x4c/0x5b0 [ 483.702007] ? SyS_sendfile+0x120/0x120 [ 483.706052] do_syscall_64+0x1c9/0x5b0 [ 483.709926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.714760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.719942] RIP: 0033:0x446879 [ 483.723203] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.730889] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 483.738161] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 483.745410] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 483.752794] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.760054] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 483.772846] FAULT_INJECTION: forcing a failure. [ 483.772846] name failslab, interval 1, probability 0, space 0, times 0 [ 483.784165] CPU: 1 PID: 13525 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 483.792126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.801478] Call Trace: [ 483.804067] dump_stack+0xf7/0x13b [ 483.807718] should_fail.cold.3+0x105/0x14b [ 483.812050] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.817399] should_failslab+0xba/0xf0 [ 483.821268] __kmalloc+0x70/0x7b0 [ 483.824713] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.829974] ? trace_hardirqs_off+0x10/0x10 [ 483.834288] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.839380] generic_gcmaes_encrypt+0xf8/0x13d [ 483.844203] ? helper_rfc4106_encrypt+0x430/0x430 [ 483.849043] ? __kmalloc+0x370/0x7b0 [ 483.852735] gcmaes_wrapper_encrypt+0xe5/0x140 [ 483.857318] tls_push_record+0x8ec/0x14d0 [ 483.861442] tls_sw_sendpage+0x446/0xc50 [ 483.865495] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 483.869811] inet_sendpage+0x125/0x600 [ 483.873694] ? kernel_sendpage+0xd0/0xd0 [ 483.877728] kernel_sendpage+0x63/0xd0 [ 483.881592] sock_sendpage+0x6d/0xd0 [ 483.885287] pipe_to_sendpage+0x208/0x420 [ 483.889414] ? lock_downgrade+0x7f0/0x7f0 [ 483.893542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.898361] __splice_from_pipe+0x2d4/0x730 [ 483.902657] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.907475] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.912302] splice_from_pipe+0xb5/0x110 [ 483.916356] ? selinux_file_permission+0x31f/0x3e0 [ 483.921255] ? splice_shrink_spd+0xa0/0xa0 [ 483.925479] ? rw_verify_area+0xb8/0x2b0 [ 483.929708] generic_splice_sendpage+0x10/0x20 [ 483.934291] direct_splice_actor+0x107/0x1c0 [ 483.938711] ? alloc_pipe_info+0x245/0x340 [ 483.942945] splice_direct_to_actor+0x27f/0x760 [ 483.947628] ? pipe_to_sendpage+0x420/0x420 [ 483.951944] ? do_splice_to+0x130/0x130 [ 483.955904] ? selinux_file_open+0x430/0x430 [ 483.960290] ? rw_verify_area+0xb8/0x2b0 [ 483.964348] do_splice_direct+0x144/0x250 [ 483.968494] ? selinux_file_permission+0x2d1/0x3e0 [ 483.973421] ? splice_direct_to_actor+0x760/0x760 [ 483.978261] ? rw_verify_area+0xb8/0x2b0 [ 483.982296] do_sendfile+0x463/0xd00 [ 483.986007] ? do_compat_pwritev64+0x180/0x180 [ 483.990575] ? wait_for_completion+0x440/0x440 [ 483.995167] ? __sb_end_write+0xa4/0xd0 [ 483.999119] ? mutex_unlock+0xd/0x10 [ 484.003163] SyS_sendfile64+0xf5/0x110 [ 484.007033] ? SyS_sendfile+0x120/0x120 [ 484.010983] ? do_syscall_64+0x4c/0x5b0 [ 484.014933] ? SyS_sendfile+0x120/0x120 [ 484.018906] do_syscall_64+0x1c9/0x5b0 [ 484.022777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.027626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.032797] RIP: 0033:0x446879 [ 484.035981] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.043679] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.050952] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 484.058370] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.065706] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.072965] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 484.094113] device bridge_slave_1 left promiscuous mode [ 484.099577] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.133518] device bridge_slave_0 left promiscuous mode [ 484.139012] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.147944] FAULT_INJECTION: forcing a failure. [ 484.147944] name failslab, interval 1, probability 0, space 0, times 0 [ 484.159574] CPU: 1 PID: 13525 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 484.168161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.181330] Call Trace: [ 484.183913] dump_stack+0xf7/0x13b [ 484.187443] should_fail.cold.3+0x105/0x14b [ 484.191761] should_failslab+0xba/0xf0 [ 484.195629] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 484.200607] ? selinux_capable+0x1b/0x20 [ 484.204814] ? security_capable+0x75/0xb0 [ 484.208977] pagemap_read+0x21e/0x5b0 [ 484.213209] ? clear_refs_write+0x730/0x730 [ 484.217518] ? selinux_file_permission+0x31f/0x3e0 [ 484.222438] ? rw_verify_area+0xb8/0x2b0 [ 484.226498] do_iter_read+0x36c/0x5a0 [ 484.230381] ? dup_iter+0x250/0x250 [ 484.235080] vfs_readv+0xb6/0x110 [ 484.238752] ? alloc_pages_current+0xd6/0x1b0 [ 484.243321] ? compat_rw_copy_check_uvector+0x310/0x310 [ 484.248682] ? push_pipe+0x396/0x7b0 [ 484.252385] ? __kmalloc_node+0x50/0x70 [ 484.256359] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 484.261455] ? __lock_acquire+0x6a4/0x4500 [ 484.265702] default_file_splice_read+0x3fe/0x820 [ 484.270700] ? page_cache_pipe_buf_steal+0x250/0x250 [ 484.275785] ? avc_has_perm+0x219/0x480 [ 484.279745] ? lock_downgrade+0x7f0/0x7f0 [ 484.283877] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 484.290521] ? selinux_file_permission+0x31f/0x3e0 [ 484.295614] ? security_file_permission+0x14f/0x1c0 [ 484.301079] ? rw_verify_area+0xb8/0x2b0 [ 484.305137] do_splice_to+0xea/0x130 [ 484.308837] splice_direct_to_actor+0x20d/0x760 [ 484.313504] ? pipe_to_sendpage+0x420/0x420 [ 484.317808] ? do_splice_to+0x130/0x130 [ 484.321769] ? selinux_file_open+0x430/0x430 [ 484.326179] ? rw_verify_area+0xb8/0x2b0 [ 484.330216] do_splice_direct+0x144/0x250 [ 484.334342] ? selinux_file_permission+0x2d1/0x3e0 [ 484.339261] ? splice_direct_to_actor+0x760/0x760 [ 484.344104] ? rw_verify_area+0xb8/0x2b0 [ 484.348147] do_sendfile+0x463/0xd00 [ 484.351842] ? do_compat_pwritev64+0x180/0x180 [ 484.356403] ? wait_for_completion+0x440/0x440 [ 484.360969] ? __sb_end_write+0xa4/0xd0 [ 484.364990] ? mutex_unlock+0xd/0x10 [ 484.368705] SyS_sendfile64+0xf5/0x110 [ 484.372753] ? SyS_sendfile+0x120/0x120 [ 484.377073] ? do_syscall_64+0x4c/0x5b0 [ 484.381043] ? SyS_sendfile+0x120/0x120 [ 484.385866] do_syscall_64+0x1c9/0x5b0 [ 484.389912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.394825] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.400367] RIP: 0033:0x446879 [ 484.403547] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.411237] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.418515] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 484.425791] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.433159] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.440417] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 484.458948] FAULT_INJECTION: forcing a failure. [ 484.458948] name failslab, interval 1, probability 0, space 0, times 0 [ 484.470505] CPU: 1 PID: 13528 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 484.478729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.488068] Call Trace: [ 484.490637] dump_stack+0xf7/0x13b [ 484.494155] should_fail.cold.3+0x105/0x14b [ 484.498454] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.503792] should_failslab+0xba/0xf0 [ 484.507668] __kmalloc+0x70/0x7b0 [ 484.511193] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.516444] ? trace_hardirqs_off+0x10/0x10 [ 484.520740] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.525842] generic_gcmaes_encrypt+0xf8/0x13d [ 484.530400] ? helper_rfc4106_encrypt+0x430/0x430 [ 484.535230] ? __kmalloc+0x370/0x7b0 [ 484.538933] gcmaes_wrapper_encrypt+0xe5/0x140 [ 484.543510] tls_push_record+0x8ec/0x14d0 [ 484.547658] tls_sw_sendpage+0x446/0xc50 [ 484.551700] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 484.556062] inet_sendpage+0x125/0x600 [ 484.559953] ? kernel_sendpage+0xd0/0xd0 [ 484.564011] kernel_sendpage+0x63/0xd0 [ 484.568020] sock_sendpage+0x6d/0xd0 [ 484.571773] pipe_to_sendpage+0x208/0x420 [ 484.575933] ? lock_downgrade+0x7f0/0x7f0 [ 484.580065] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.584904] __splice_from_pipe+0x2d4/0x730 [ 484.589217] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.594075] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.599150] splice_from_pipe+0xb5/0x110 [ 484.603196] ? selinux_file_permission+0x31f/0x3e0 [ 484.608112] ? splice_shrink_spd+0xa0/0xa0 [ 484.612339] ? rw_verify_area+0xb8/0x2b0 [ 484.616486] generic_splice_sendpage+0x10/0x20 [ 484.621064] direct_splice_actor+0x107/0x1c0 [ 484.625455] ? alloc_pipe_info+0x245/0x340 [ 484.629683] splice_direct_to_actor+0x27f/0x760 [ 484.634349] ? pipe_to_sendpage+0x420/0x420 [ 484.638651] ? do_splice_to+0x130/0x130 [ 484.642605] ? selinux_file_open+0x430/0x430 [ 484.646988] ? rw_verify_area+0xb8/0x2b0 [ 484.651023] do_splice_direct+0x144/0x250 [ 484.655159] ? selinux_file_permission+0x2d1/0x3e0 [ 484.660061] ? splice_direct_to_actor+0x760/0x760 [ 484.664878] ? rw_verify_area+0xb8/0x2b0 [ 484.668948] do_sendfile+0x463/0xd00 [ 484.672642] ? do_compat_pwritev64+0x180/0x180 [ 484.677460] ? wait_for_completion+0x440/0x440 [ 484.682106] ? __sb_end_write+0xa4/0xd0 [ 484.686061] ? mutex_unlock+0xd/0x10 [ 484.689753] SyS_sendfile64+0xf5/0x110 [ 484.693630] ? SyS_sendfile+0x120/0x120 [ 484.697700] ? do_syscall_64+0x4c/0x5b0 [ 484.701933] ? SyS_sendfile+0x120/0x120 [ 484.705905] do_syscall_64+0x1c9/0x5b0 [ 484.709886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.714819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.720130] RIP: 0033:0x446879 [ 484.723304] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.731042] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.738296] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 484.745550] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.752884] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.760155] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 484.768513] device bridge_slave_1 left promiscuous mode [ 484.778193] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.813653] device bridge_slave_0 left promiscuous mode [ 484.819706] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.874038] device bridge_slave_1 left promiscuous mode [ 484.879660] bridge0: port 2(bridge_slave_1) entered disabled state [ 484.881211] FAULT_INJECTION: forcing a failure. [ 484.881211] name failslab, interval 1, probability 0, space 0, times 0 [ 484.897442] CPU: 1 PID: 13529 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 484.905406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.916412] Call Trace: [ 484.919004] dump_stack+0xf7/0x13b [ 484.922807] should_fail.cold.3+0x105/0x14b [ 484.927146] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.932645] should_failslab+0xba/0xf0 [ 484.936519] __kmalloc+0x70/0x7b0 [ 484.939987] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.945513] ? trace_hardirqs_off+0x10/0x10 [ 484.949829] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.954957] generic_gcmaes_encrypt+0xf8/0x13d [ 484.959561] ? helper_rfc4106_encrypt+0x430/0x430 [ 484.964399] ? __kmalloc+0x370/0x7b0 [ 484.968468] gcmaes_wrapper_encrypt+0xe5/0x140 [ 484.973051] tls_push_record+0x8ec/0x14d0 [ 484.977188] tls_sw_sendpage+0x446/0xc50 [ 484.981243] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 484.985556] inet_sendpage+0x125/0x600 [ 484.989452] ? kernel_sendpage+0xd0/0xd0 [ 484.994036] kernel_sendpage+0x63/0xd0 [ 484.998049] sock_sendpage+0x6d/0xd0 [ 485.001751] pipe_to_sendpage+0x208/0x420 [ 485.005911] ? lock_downgrade+0x7f0/0x7f0 [ 485.010038] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.014872] __splice_from_pipe+0x2d4/0x730 [ 485.019200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.024030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.028864] splice_from_pipe+0xb5/0x110 [ 485.032909] ? selinux_file_permission+0x31f/0x3e0 [ 485.037814] ? splice_shrink_spd+0xa0/0xa0 [ 485.042046] ? rw_verify_area+0xb8/0x2b0 [ 485.046084] generic_splice_sendpage+0x10/0x20 [ 485.050642] direct_splice_actor+0x107/0x1c0 [ 485.055030] ? alloc_pipe_info+0x245/0x340 [ 485.059240] splice_direct_to_actor+0x27f/0x760 [ 485.063905] ? pipe_to_sendpage+0x420/0x420 [ 485.068210] ? do_splice_to+0x130/0x130 [ 485.072173] ? selinux_file_open+0x430/0x430 [ 485.076560] ? rw_verify_area+0xb8/0x2b0 [ 485.080627] do_splice_direct+0x144/0x250 [ 485.084761] ? selinux_file_permission+0x2d1/0x3e0 [ 485.089674] ? splice_direct_to_actor+0x760/0x760 [ 485.094502] ? rw_verify_area+0xb8/0x2b0 [ 485.098556] do_sendfile+0x463/0xd00 [ 485.102256] ? do_compat_pwritev64+0x180/0x180 [ 485.106848] ? wait_for_completion+0x440/0x440 [ 485.111413] ? __sb_end_write+0xa4/0xd0 [ 485.115374] ? mutex_unlock+0xd/0x10 [ 485.119068] SyS_sendfile64+0xf5/0x110 [ 485.122932] ? SyS_sendfile+0x120/0x120 [ 485.126892] ? do_syscall_64+0x4c/0x5b0 [ 485.130871] ? SyS_sendfile+0x120/0x120 [ 485.134820] do_syscall_64+0x1c9/0x5b0 [ 485.138696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.143531] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.148737] RIP: 0033:0x446879 [ 485.151902] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.159602] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 485.166874] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 485.174227] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 485.181472] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 485.188721] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 485.202457] FAULT_INJECTION: forcing a failure. [ 485.202457] name failslab, interval 1, probability 0, space 0, times 0 [ 485.213833] CPU: 1 PID: 13532 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 485.213907] device bridge_slave_0 left promiscuous mode [ 485.221810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.221815] Call Trace: [ 485.239867] dump_stack+0xf7/0x13b [ 485.241384] bridge0: port 1(bridge_slave_0) entered disabled state [ 485.243418] should_fail.cold.3+0x105/0x14b [ 485.243425] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.243433] should_failslab+0xba/0xf0 [ 485.243439] __kmalloc+0x70/0x7b0 [ 485.243449] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 485.272254] ? trace_hardirqs_off+0x10/0x10 [ 485.276559] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 485.281642] generic_gcmaes_encrypt+0xf8/0x13d [ 485.286834] ? helper_rfc4106_encrypt+0x430/0x430 [ 485.291650] ? __kmalloc+0x370/0x7b0 [ 485.295378] gcmaes_wrapper_encrypt+0xe5/0x140 [ 485.299946] tls_push_record+0x8ec/0x14d0 [ 485.304082] tls_sw_sendpage+0x446/0xc50 [ 485.308128] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 485.312599] inet_sendpage+0x125/0x600 [ 485.316464] ? kernel_sendpage+0xd0/0xd0 [ 485.321463] kernel_sendpage+0x63/0xd0 [ 485.325333] sock_sendpage+0x6d/0xd0 [ 485.329039] pipe_to_sendpage+0x208/0x420 [ 485.333163] ? lock_downgrade+0x7f0/0x7f0 [ 485.337284] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.342379] __splice_from_pipe+0x2d4/0x730 [ 485.346674] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.352365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.357182] splice_from_pipe+0xb5/0x110 [ 485.361228] ? selinux_file_permission+0x31f/0x3e0 [ 485.366155] ? splice_shrink_spd+0xa0/0xa0 [ 485.370384] ? rw_verify_area+0xb8/0x2b0 [ 485.374474] generic_splice_sendpage+0x10/0x20 [ 485.382451] direct_splice_actor+0x107/0x1c0 [ 485.386844] ? alloc_pipe_info+0x245/0x340 [ 485.391238] splice_direct_to_actor+0x27f/0x760 [ 485.395891] ? pipe_to_sendpage+0x420/0x420 [ 485.400196] ? do_splice_to+0x130/0x130 [ 485.404172] ? selinux_file_open+0x430/0x430 [ 485.408564] ? rw_verify_area+0xb8/0x2b0 [ 485.412617] do_splice_direct+0x144/0x250 [ 485.416749] ? selinux_file_permission+0x2d1/0x3e0 [ 485.421672] ? splice_direct_to_actor+0x760/0x760 [ 485.426494] ? rw_verify_area+0xb8/0x2b0 [ 485.430548] do_sendfile+0x463/0xd00 [ 485.434253] ? do_compat_pwritev64+0x180/0x180 [ 485.438831] ? wait_for_completion+0x440/0x440 [ 485.443391] ? __sb_end_write+0xa4/0xd0 [ 485.447352] ? mutex_unlock+0xd/0x10 [ 485.451054] SyS_sendfile64+0xf5/0x110 [ 485.454915] ? SyS_sendfile+0x120/0x120 [ 485.458863] ? do_syscall_64+0x4c/0x5b0 [ 485.462811] ? SyS_sendfile+0x120/0x120 [ 485.466903] do_syscall_64+0x1c9/0x5b0 [ 485.470903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.475738] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.481341] RIP: 0033:0x446879 [ 485.484594] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.492362] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 485.499611] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 485.506873] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 485.514289] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.521581] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 485.556850] device bridge_slave_1 left promiscuous mode [ 485.562383] bridge0: port 2(bridge_slave_1) entered disabled state [ 485.614041] device bridge_slave_0 left promiscuous mode [ 485.619543] bridge0: port 1(bridge_slave_0) entered disabled state [ 485.652988] FAULT_INJECTION: forcing a failure. [ 485.652988] name failslab, interval 1, probability 0, space 0, times 0 [ 485.664329] CPU: 1 PID: 13533 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 485.672280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.681619] Call Trace: [ 485.684198] dump_stack+0xf7/0x13b [ 485.687807] should_fail.cold.3+0x105/0x14b [ 485.692130] should_failslab+0xba/0xf0 [ 485.696098] kmem_cache_alloc+0x47/0x790 [ 485.700152] __sigqueue_alloc+0x17f/0x380 [ 485.704276] __send_signal+0x580/0x1010 [ 485.708228] send_signal+0x32/0xa0 [ 485.711743] do_send_sig_info+0x90/0x110 [ 485.715790] ? __lock_task_sighand+0x510/0x510 [ 485.720361] ? copy_overflow+0x23/0x23 [ 485.724744] ? do_wait_intr_irq+0x300/0x300 [ 485.729055] send_sig+0x24/0x30 [ 485.732314] sk_stream_error+0x6d/0xa0 [ 485.736198] tcp_sendmsg_locked+0x1c9c/0x3cc0 [ 485.740672] ? trace_hardirqs_on+0x10/0x10 [ 485.744885] ? trace_hardirqs_off+0x10/0x10 [ 485.749182] ? is_bpf_text_address+0x7d/0xe0 [ 485.754101] ? __unwind_start+0x1f6/0x410 [ 485.758226] ? __kernel_text_address+0xd/0x40 [ 485.762720] ? tcp_sendpage+0x50/0x50 [ 485.766509] ? trace_hardirqs_off+0x10/0x10 [ 485.770826] ? __lock_acquire+0x6a4/0x4500 [ 485.775181] ? __lock_is_held+0xb5/0x140 [ 485.779257] ? tcp_sendpage+0x50/0x50 [ 485.783038] kernel_sendmsg_locked+0x11e/0x1e0 [ 485.787596] ? __might_sleep+0x93/0xb0 [ 485.791594] sock_no_sendpage_locked+0xf7/0x130 [ 485.796429] ? sock_no_sendpage+0x130/0x130 [ 485.800811] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.805808] ? lock_sock_nested+0x82/0x100 [ 485.810024] tcp_sendpage_locked+0xdc/0x130 [ 485.814331] ? lock_sock_nested+0xc5/0x100 [ 485.818552] tcp_sendpage+0x37/0x50 [ 485.822161] inet_sendpage+0x125/0x600 [ 485.826027] ? kernel_sendpage+0xd0/0xd0 [ 485.830062] kernel_sendpage+0x63/0xd0 [ 485.833935] sock_sendpage+0x6d/0xd0 [ 485.837634] pipe_to_sendpage+0x208/0x420 [ 485.841753] ? lock_downgrade+0x7f0/0x7f0 [ 485.845882] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.850708] __splice_from_pipe+0x2d4/0x730 [ 485.855027] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.859860] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.864672] splice_from_pipe+0xb5/0x110 [ 485.868705] ? selinux_file_permission+0x31f/0x3e0 [ 485.873605] ? splice_shrink_spd+0xa0/0xa0 [ 485.877817] ? rw_verify_area+0xb8/0x2b0 [ 485.881850] generic_splice_sendpage+0x10/0x20 [ 485.886413] direct_splice_actor+0x107/0x1c0 [ 485.891091] ? alloc_pipe_info+0x245/0x340 [ 485.895321] splice_direct_to_actor+0x27f/0x760 [ 485.900049] ? pipe_to_sendpage+0x420/0x420 [ 485.904407] ? do_splice_to+0x130/0x130 [ 485.908361] ? selinux_file_open+0x430/0x430 [ 485.912746] ? rw_verify_area+0xb8/0x2b0 [ 485.916795] do_splice_direct+0x144/0x250 [ 485.920927] ? selinux_file_permission+0x2d1/0x3e0 [ 485.925831] ? splice_direct_to_actor+0x760/0x760 [ 485.930656] ? rw_verify_area+0xb8/0x2b0 [ 485.934693] do_sendfile+0x463/0xd00 [ 485.938733] ? do_compat_pwritev64+0x180/0x180 [ 485.943290] ? wait_for_completion+0x440/0x440 [ 485.947844] ? __sb_end_write+0xa4/0xd0 [ 485.951809] ? mutex_unlock+0xd/0x10 [ 485.955520] SyS_sendfile64+0xf5/0x110 [ 485.959382] ? SyS_sendfile+0x120/0x120 [ 485.963359] ? do_syscall_64+0x4c/0x5b0 [ 485.967307] ? SyS_sendfile+0x120/0x120 [ 485.971254] do_syscall_64+0x1c9/0x5b0 [ 485.975128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.979970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.985134] RIP: 0033:0x446879 [ 485.988323] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.996033] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 486.003280] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 486.010535] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 486.017783] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 486.025377] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 486.065363] FAULT_INJECTION: forcing a failure. [ 486.065363] name failslab, interval 1, probability 0, space 0, times 0 [ 486.077064] CPU: 0 PID: 13537 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 486.085044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.094825] Call Trace: [ 486.097405] dump_stack+0xf7/0x13b [ 486.100937] should_fail.cold.3+0x105/0x14b [ 486.105290] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.110719] should_failslab+0xba/0xf0 [ 486.114597] __kmalloc+0x70/0x7b0 [ 486.118038] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.123295] ? trace_hardirqs_off+0x10/0x10 [ 486.127609] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.132715] generic_gcmaes_encrypt+0xf8/0x13d [ 486.137291] ? helper_rfc4106_encrypt+0x430/0x430 [ 486.142116] ? __kmalloc+0x370/0x7b0 [ 486.146172] gcmaes_wrapper_encrypt+0xe5/0x140 [ 486.150756] tls_push_record+0x8ec/0x14d0 [ 486.154996] tls_sw_sendpage+0x446/0xc50 [ 486.159138] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 486.163477] inet_sendpage+0x125/0x600 [ 486.167623] ? kernel_sendpage+0xd0/0xd0 [ 486.171656] kernel_sendpage+0x63/0xd0 [ 486.175528] sock_sendpage+0x6d/0xd0 [ 486.179223] pipe_to_sendpage+0x208/0x420 [ 486.183349] ? lock_downgrade+0x7f0/0x7f0 [ 486.187488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.192653] __splice_from_pipe+0x2d4/0x730 [ 486.196951] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.201844] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.206679] splice_from_pipe+0xb5/0x110 [ 486.210731] ? selinux_file_permission+0x31f/0x3e0 [ 486.215646] ? splice_shrink_spd+0xa0/0xa0 [ 486.219868] ? rw_verify_area+0xb8/0x2b0 [ 486.223906] generic_splice_sendpage+0x10/0x20 [ 486.228476] direct_splice_actor+0x107/0x1c0 [ 486.232870] ? alloc_pipe_info+0x245/0x340 [ 486.237098] splice_direct_to_actor+0x27f/0x760 [ 486.241765] ? pipe_to_sendpage+0x420/0x420 [ 486.246089] ? do_splice_to+0x130/0x130 [ 486.250243] ? selinux_file_open+0x430/0x430 [ 486.254651] ? rw_verify_area+0xb8/0x2b0 [ 486.258704] do_splice_direct+0x144/0x250 [ 486.262925] ? selinux_file_permission+0x2d1/0x3e0 [ 486.267835] ? splice_direct_to_actor+0x760/0x760 [ 486.272655] ? rw_verify_area+0xb8/0x2b0 [ 486.276709] do_sendfile+0x463/0xd00 [ 486.280554] ? do_compat_pwritev64+0x180/0x180 [ 486.285142] ? wait_for_completion+0x440/0x440 [ 486.289745] ? __sb_end_write+0xa4/0xd0 [ 486.294059] ? mutex_unlock+0xd/0x10 [ 486.297761] SyS_sendfile64+0xf5/0x110 [ 486.301624] ? SyS_sendfile+0x120/0x120 [ 486.305676] ? do_syscall_64+0x4c/0x5b0 [ 486.309640] ? SyS_sendfile+0x120/0x120 [ 486.313598] do_syscall_64+0x1c9/0x5b0 [ 486.317467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.322387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.327602] RIP: 0033:0x446879 [ 486.330777] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.338504] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 486.345781] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 486.353043] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 486.360293] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.367543] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 486.485011] device hsr_slave_1 left promiscuous mode [ 486.491645] FAULT_INJECTION: forcing a failure. [ 486.491645] name failslab, interval 1, probability 0, space 0, times 0 [ 486.503144] CPU: 1 PID: 13539 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 486.511185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.520541] Call Trace: [ 486.523113] dump_stack+0xf7/0x13b [ 486.526636] should_fail.cold.3+0x105/0x14b [ 486.530945] should_failslab+0xba/0xf0 [ 486.534811] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 486.539472] ? selinux_capable+0x1b/0x20 [ 486.543518] ? security_capable+0x75/0xb0 [ 486.547665] pagemap_read+0x21e/0x5b0 [ 486.551468] ? clear_refs_write+0x730/0x730 [ 486.555863] ? selinux_file_permission+0x31f/0x3e0 [ 486.560772] ? rw_verify_area+0xb8/0x2b0 [ 486.564811] do_iter_read+0x36c/0x5a0 [ 486.568587] ? dup_iter+0x250/0x250 [ 486.572205] vfs_readv+0xb6/0x110 [ 486.575635] ? alloc_pages_current+0xd6/0x1b0 [ 486.580111] ? compat_rw_copy_check_uvector+0x310/0x310 [ 486.585453] ? push_pipe+0x396/0x7b0 [ 486.589150] ? __kmalloc_node+0x50/0x70 [ 486.593114] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 486.598206] ? __kernel_text_address+0xd/0x40 [ 486.602695] ? depot_save_stack+0x122/0x43a [ 486.607001] default_file_splice_read+0x3fe/0x820 [ 486.611825] ? save_stack+0xa9/0xd0 [ 486.615428] ? page_cache_pipe_buf_steal+0x250/0x250 [ 486.620510] ? trace_hardirqs_on+0x10/0x10 [ 486.624788] ? trace_hardirqs_off+0x10/0x10 [ 486.629093] ? trace_hardirqs_off+0x10/0x10 [ 486.633397] ? lock_downgrade+0x7f0/0x7f0 [ 486.637527] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 486.644177] ? selinux_file_permission+0x31f/0x3e0 [ 486.649100] ? security_file_permission+0x14f/0x1c0 [ 486.654093] ? rw_verify_area+0xb8/0x2b0 [ 486.658129] do_splice_to+0xea/0x130 [ 486.661828] ? alloc_pipe_info+0x245/0x340 [ 486.666053] splice_direct_to_actor+0x20d/0x760 [ 486.670713] ? pipe_to_sendpage+0x420/0x420 [ 486.675024] ? do_splice_to+0x130/0x130 [ 486.679328] ? selinux_file_open+0x430/0x430 [ 486.683721] ? rw_verify_area+0xb8/0x2b0 [ 486.687768] do_splice_direct+0x144/0x250 [ 486.691923] ? selinux_file_permission+0x2d1/0x3e0 [ 486.696836] ? splice_direct_to_actor+0x760/0x760 [ 486.701763] ? rw_verify_area+0xb8/0x2b0 [ 486.705799] do_sendfile+0x463/0xd00 [ 486.709505] ? do_compat_pwritev64+0x180/0x180 [ 486.714063] ? wait_for_completion+0x440/0x440 [ 486.718638] ? __sb_end_write+0xa4/0xd0 [ 486.722686] ? mutex_unlock+0xd/0x10 [ 486.726450] SyS_sendfile64+0xf5/0x110 [ 486.730325] ? SyS_sendfile+0x120/0x120 [ 486.734312] ? do_syscall_64+0x4c/0x5b0 [ 486.738287] ? SyS_sendfile+0x120/0x120 [ 486.742245] do_syscall_64+0x1c9/0x5b0 [ 486.746128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.750975] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.756150] RIP: 0033:0x446879 [ 486.759346] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.767647] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 486.774922] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 486.782168] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 486.789939] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 486.797197] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 486.810350] FAULT_INJECTION: forcing a failure. [ 486.810350] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 486.822574] device hsr_slave_0 left promiscuous mode [ 486.827854] CPU: 1 PID: 13542 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 486.835820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.845267] Call Trace: [ 486.847888] dump_stack+0xf7/0x13b [ 486.851404] should_fail.cold.3+0x105/0x14b [ 486.855714] __alloc_pages_nodemask+0x1d5/0x770 [ 486.860378] ? __alloc_pages_slowpath+0x2660/0x2660 [ 486.865445] ? trace_hardirqs_on+0x10/0x10 [ 486.869668] ? trace_hardirqs_off+0x10/0x10 [ 486.873969] ? lock_downgrade+0x7f0/0x7f0 [ 486.878114] alloc_pages_current+0xd6/0x1b0 [ 486.882424] skb_page_frag_refill+0x1a4/0x3c0 [ 486.886906] sk_page_frag_refill+0x46/0x1b0 [ 486.891202] alloc_sg+0x118/0x870 [ 486.894631] ? __local_bh_enable_ip+0x9c/0x180 [ 486.899203] alloc_encrypted_sg+0x80/0x100 [ 486.903427] tls_sw_sendpage+0x4e6/0xc50 [ 486.907494] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 486.911798] inet_sendpage+0x125/0x600 [ 486.915667] ? kernel_sendpage+0xd0/0xd0 [ 486.919727] kernel_sendpage+0x63/0xd0 [ 486.923698] sock_sendpage+0x6d/0xd0 [ 486.927385] pipe_to_sendpage+0x208/0x420 [ 486.931885] ? lock_downgrade+0x7f0/0x7f0 [ 486.936008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.940834] __splice_from_pipe+0x2d4/0x730 [ 486.945139] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.949992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.954832] splice_from_pipe+0xb5/0x110 [ 486.958889] ? selinux_file_permission+0x31f/0x3e0 [ 486.963801] ? splice_shrink_spd+0xa0/0xa0 [ 486.968017] ? rw_verify_area+0xb8/0x2b0 [ 486.972056] generic_splice_sendpage+0x10/0x20 [ 486.976615] direct_splice_actor+0x107/0x1c0 [ 486.981011] ? alloc_pipe_info+0x245/0x340 [ 486.985221] splice_direct_to_actor+0x27f/0x760 [ 486.989863] ? pipe_to_sendpage+0x420/0x420 [ 486.994159] ? do_splice_to+0x130/0x130 [ 486.998250] ? selinux_file_open+0x430/0x430 [ 487.002957] ? rw_verify_area+0xb8/0x2b0 [ 487.007007] do_splice_direct+0x144/0x250 [ 487.011141] ? selinux_file_permission+0x2d1/0x3e0 [ 487.016081] ? splice_direct_to_actor+0x760/0x760 [ 487.020940] ? rw_verify_area+0xb8/0x2b0 [ 487.025004] do_sendfile+0x463/0xd00 [ 487.028718] ? do_compat_pwritev64+0x180/0x180 [ 487.033287] ? wait_for_completion+0x440/0x440 [ 487.037941] ? __sb_end_write+0xa4/0xd0 [ 487.041893] ? mutex_unlock+0xd/0x10 [ 487.045583] SyS_sendfile64+0xf5/0x110 [ 487.049456] ? SyS_sendfile+0x120/0x120 [ 487.053422] ? do_syscall_64+0x4c/0x5b0 [ 487.057390] ? SyS_sendfile+0x120/0x120 [ 487.061492] do_syscall_64+0x1c9/0x5b0 [ 487.065368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.070197] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.075374] RIP: 0033:0x446879 [ 487.078678] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.086374] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.093731] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 487.100997] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.108260] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.115519] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 487.133230] FAULT_INJECTION: forcing a failure. [ 487.133230] name failslab, interval 1, probability 0, space 0, times 0 [ 487.144858] team0 (unregistering): Port device team_slave_1 removed [ 487.145022] CPU: 1 PID: 13542 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 487.159229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.168580] Call Trace: [ 487.172355] dump_stack+0xf7/0x13b [ 487.175895] should_fail.cold.3+0x105/0x14b [ 487.180379] should_failslab+0xba/0xf0 [ 487.184361] kmem_cache_alloc_node+0x28a/0x790 [ 487.188972] ? tcp_v6_md5_lookup+0x12/0x20 [ 487.193987] ? tcp_established_options+0x94/0x400 [ 487.198815] __alloc_skb+0x92/0x500 [ 487.202423] ? skb_trim+0x160/0x160 [ 487.206064] ? mark_held_locks+0xc7/0x130 [ 487.210192] sk_stream_alloc_skb+0x9e/0x7b0 [ 487.214493] ? tcp_send_mss+0x1f/0x2b0 [ 487.218358] do_tcp_sendpages+0x768/0x1d20 [ 487.222570] ? kfree+0x104/0x270 [ 487.225925] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 487.230481] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.235480] ? trace_hardirqs_on+0xd/0x10 [ 487.239606] tls_push_sg+0x1a5/0x5d0 [ 487.243308] tls_push_record+0xa30/0x14d0 [ 487.247434] tls_sw_sendpage+0x446/0xc50 [ 487.251647] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 487.255947] inet_sendpage+0x125/0x600 [ 487.259820] ? kernel_sendpage+0xd0/0xd0 [ 487.264896] kernel_sendpage+0x63/0xd0 [ 487.268780] sock_sendpage+0x6d/0xd0 [ 487.272470] pipe_to_sendpage+0x208/0x420 [ 487.276603] ? lock_downgrade+0x7f0/0x7f0 [ 487.280728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.285560] __splice_from_pipe+0x2d4/0x730 [ 487.289878] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.295306] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.300469] splice_from_pipe+0xb5/0x110 [ 487.304553] ? selinux_file_permission+0x31f/0x3e0 [ 487.309456] ? splice_shrink_spd+0xa0/0xa0 [ 487.314171] ? rw_verify_area+0xb8/0x2b0 [ 487.318373] generic_splice_sendpage+0x10/0x20 [ 487.323396] direct_splice_actor+0x107/0x1c0 [ 487.328322] splice_direct_to_actor+0x27f/0x760 [ 487.332970] ? pipe_to_sendpage+0x420/0x420 [ 487.337288] ? do_splice_to+0x130/0x130 [ 487.341253] ? selinux_file_open+0x430/0x430 [ 487.346007] ? rw_verify_area+0xb8/0x2b0 [ 487.350068] do_splice_direct+0x144/0x250 [ 487.354207] ? selinux_file_permission+0x2d1/0x3e0 [ 487.359269] ? splice_direct_to_actor+0x760/0x760 [ 487.364713] ? rw_verify_area+0xb8/0x2b0 [ 487.368766] do_sendfile+0x463/0xd00 [ 487.372523] ? do_compat_pwritev64+0x180/0x180 [ 487.377089] ? wait_for_completion+0x440/0x440 [ 487.381653] ? __sb_end_write+0xa4/0xd0 [ 487.385960] ? mutex_unlock+0xd/0x10 [ 487.389661] SyS_sendfile64+0xf5/0x110 [ 487.393527] ? SyS_sendfile+0x120/0x120 [ 487.397488] ? do_syscall_64+0x4c/0x5b0 [ 487.401435] ? SyS_sendfile+0x120/0x120 [ 487.405469] do_syscall_64+0x1c9/0x5b0 [ 487.409329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.414253] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.419428] RIP: 0033:0x446879 [ 487.422593] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.430274] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.437526] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 487.444863] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.452113] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.459606] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 487.468577] team0 (unregistering): Port device team_slave_0 removed [ 487.483251] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 487.508882] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 487.581675] FAULT_INJECTION: forcing a failure. [ 487.581675] name failslab, interval 1, probability 0, space 0, times 0 [ 487.597671] CPU: 0 PID: 13545 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 487.605685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.613015] bond0 (unregistering): Released all slaves [ 487.615029] Call Trace: [ 487.615044] dump_stack+0xf7/0x13b [ 487.615055] should_fail.cold.3+0x105/0x14b [ 487.615061] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.615069] should_failslab+0xba/0xf0 [ 487.615075] __kmalloc+0x70/0x7b0 [ 487.615084] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.615093] ? trace_hardirqs_off+0x10/0x10 [ 487.654406] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.659497] generic_gcmaes_encrypt+0xf8/0x13d [ 487.664069] ? helper_rfc4106_encrypt+0x430/0x430 [ 487.668907] ? __kmalloc+0x370/0x7b0 [ 487.672614] gcmaes_wrapper_encrypt+0xe5/0x140 [ 487.677180] tls_push_record+0x8ec/0x14d0 [ 487.681319] tls_sw_sendpage+0x446/0xc50 [ 487.685490] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 487.689915] inet_sendpage+0x125/0x600 [ 487.693786] ? kernel_sendpage+0xd0/0xd0 [ 487.697829] kernel_sendpage+0x63/0xd0 [ 487.701692] sock_sendpage+0x6d/0xd0 [ 487.705655] pipe_to_sendpage+0x208/0x420 [ 487.709795] ? lock_downgrade+0x7f0/0x7f0 [ 487.714029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.718863] __splice_from_pipe+0x2d4/0x730 [ 487.723398] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.728452] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.733374] splice_from_pipe+0xb5/0x110 [ 487.737435] ? selinux_file_permission+0x31f/0x3e0 [ 487.742350] ? splice_shrink_spd+0xa0/0xa0 [ 487.746582] ? rw_verify_area+0xb8/0x2b0 [ 487.752270] generic_splice_sendpage+0x10/0x20 [ 487.756830] direct_splice_actor+0x107/0x1c0 [ 487.761228] ? alloc_pipe_info+0x245/0x340 [ 487.765459] splice_direct_to_actor+0x27f/0x760 [ 487.770104] ? pipe_to_sendpage+0x420/0x420 [ 487.774417] ? do_splice_to+0x130/0x130 [ 487.778365] ? selinux_file_open+0x430/0x430 [ 487.782770] ? rw_verify_area+0xb8/0x2b0 [ 487.786831] do_splice_direct+0x144/0x250 [ 487.791161] ? selinux_file_permission+0x2d1/0x3e0 [ 487.796078] ? splice_direct_to_actor+0x760/0x760 [ 487.800897] ? rw_verify_area+0xb8/0x2b0 [ 487.804948] do_sendfile+0x463/0xd00 [ 487.808674] ? do_compat_pwritev64+0x180/0x180 [ 487.813270] ? wait_for_completion+0x440/0x440 [ 487.817847] ? __sb_end_write+0xa4/0xd0 [ 487.821811] ? mutex_unlock+0xd/0x10 [ 487.825515] SyS_sendfile64+0xf5/0x110 [ 487.829379] ? SyS_sendfile+0x120/0x120 [ 487.833338] ? do_syscall_64+0x4c/0x5b0 [ 487.837301] ? SyS_sendfile+0x120/0x120 [ 487.841275] do_syscall_64+0x1c9/0x5b0 [ 487.845137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.849958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.855152] RIP: 0033:0x446879 [ 487.858339] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.866094] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.873353] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 487.880669] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.887952] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.895204] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 487.975030] device hsr_slave_1 left promiscuous mode [ 487.985822] FAULT_INJECTION: forcing a failure. [ 487.985822] name failslab, interval 1, probability 0, space 0, times 0 [ 487.997365] CPU: 1 PID: 13545 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 488.005354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.014789] Call Trace: [ 488.017366] dump_stack+0xf7/0x13b [ 488.021129] should_fail.cold.3+0x105/0x14b [ 488.025452] should_failslab+0xba/0xf0 [ 488.029355] kmem_cache_alloc_node+0x28a/0x790 [ 488.033931] ? tcp_v6_md5_lookup+0x12/0x20 [ 488.038251] ? tcp_established_options+0x94/0x400 [ 488.043110] __alloc_skb+0x92/0x500 [ 488.046723] ? skb_trim+0x160/0x160 [ 488.050348] ? mark_held_locks+0xc7/0x130 [ 488.054503] sk_stream_alloc_skb+0x9e/0x7b0 [ 488.058829] ? tcp_send_mss+0x1f/0x2b0 [ 488.063256] do_tcp_sendpages+0x768/0x1d20 [ 488.067507] ? kfree+0x104/0x270 [ 488.070871] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 488.075479] ? trace_hardirqs_on_caller+0x40c/0x580 [ 488.080475] ? trace_hardirqs_on+0xd/0x10 [ 488.084973] tls_push_sg+0x1a5/0x5d0 [ 488.088945] tls_push_record+0xa30/0x14d0 [ 488.093096] tls_sw_sendpage+0x446/0xc50 [ 488.097665] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.101989] inet_sendpage+0x125/0x600 [ 488.105954] ? kernel_sendpage+0xd0/0xd0 [ 488.110900] kernel_sendpage+0x63/0xd0 [ 488.114789] sock_sendpage+0x6d/0xd0 [ 488.118592] pipe_to_sendpage+0x208/0x420 [ 488.122725] ? lock_downgrade+0x7f0/0x7f0 [ 488.126864] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.131694] __splice_from_pipe+0x2d4/0x730 [ 488.136340] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.141157] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.146771] splice_from_pipe+0xb5/0x110 [ 488.150824] ? selinux_file_permission+0x31f/0x3e0 [ 488.155834] ? splice_shrink_spd+0xa0/0xa0 [ 488.160938] ? rw_verify_area+0xb8/0x2b0 [ 488.165596] generic_splice_sendpage+0x10/0x20 [ 488.170163] direct_splice_actor+0x107/0x1c0 [ 488.174568] splice_direct_to_actor+0x27f/0x760 [ 488.179266] ? pipe_to_sendpage+0x420/0x420 [ 488.183575] ? do_splice_to+0x130/0x130 [ 488.187533] ? selinux_file_open+0x430/0x430 [ 488.192199] ? rw_verify_area+0xb8/0x2b0 [ 488.196254] do_splice_direct+0x144/0x250 [ 488.200406] ? selinux_file_permission+0x2d1/0x3e0 [ 488.205352] ? splice_direct_to_actor+0x760/0x760 [ 488.210192] ? rw_verify_area+0xb8/0x2b0 [ 488.214235] do_sendfile+0x463/0xd00 [ 488.217930] ? do_compat_pwritev64+0x180/0x180 [ 488.222495] ? wait_for_completion+0x440/0x440 [ 488.227067] ? __sb_end_write+0xa4/0xd0 [ 488.231038] ? mutex_unlock+0xd/0x10 [ 488.234729] SyS_sendfile64+0xf5/0x110 [ 488.238606] ? SyS_sendfile+0x120/0x120 [ 488.244138] ? do_syscall_64+0x4c/0x5b0 [ 488.248102] ? SyS_sendfile+0x120/0x120 [ 488.252057] do_syscall_64+0x1c9/0x5b0 [ 488.255934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.260843] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.266027] RIP: 0033:0x446879 [ 488.269206] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.276977] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 488.284610] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 488.292311] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 488.299676] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 488.307806] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 488.320959] FAULT_INJECTION: forcing a failure. [ 488.320959] name failslab, interval 1, probability 0, space 0, times 0 [ 488.335538] device hsr_slave_0 left promiscuous mode [ 488.340734] CPU: 1 PID: 13548 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 488.348722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.358313] Call Trace: [ 488.360993] dump_stack+0xf7/0x13b [ 488.364533] should_fail.cold.3+0x105/0x14b [ 488.369125] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.374493] should_failslab+0xba/0xf0 [ 488.378388] __kmalloc+0x70/0x7b0 [ 488.381820] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.387089] ? trace_hardirqs_off+0x10/0x10 [ 488.391390] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.396476] generic_gcmaes_encrypt+0xf8/0x13d [ 488.401033] ? helper_rfc4106_encrypt+0x430/0x430 [ 488.405880] ? __kmalloc+0x370/0x7b0 [ 488.409622] gcmaes_wrapper_encrypt+0xe5/0x140 [ 488.414186] tls_push_record+0x8ec/0x14d0 [ 488.418332] tls_sw_sendpage+0x446/0xc50 [ 488.422368] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.426668] inet_sendpage+0x125/0x600 [ 488.430530] ? kernel_sendpage+0xd0/0xd0 [ 488.434568] kernel_sendpage+0x63/0xd0 [ 488.438439] sock_sendpage+0x6d/0xd0 [ 488.442126] pipe_to_sendpage+0x208/0x420 [ 488.446254] ? lock_downgrade+0x7f0/0x7f0 [ 488.450414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.455684] __splice_from_pipe+0x2d4/0x730 [ 488.459987] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.464815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.469641] splice_from_pipe+0xb5/0x110 [ 488.473691] ? selinux_file_permission+0x31f/0x3e0 [ 488.478607] ? splice_shrink_spd+0xa0/0xa0 [ 488.482915] ? rw_verify_area+0xb8/0x2b0 [ 488.486957] generic_splice_sendpage+0x10/0x20 [ 488.491613] direct_splice_actor+0x107/0x1c0 [ 488.496015] ? alloc_pipe_info+0x245/0x340 [ 488.500230] splice_direct_to_actor+0x27f/0x760 [ 488.504884] ? pipe_to_sendpage+0x420/0x420 [ 488.509191] ? do_splice_to+0x130/0x130 [ 488.513150] ? selinux_file_open+0x430/0x430 [ 488.517537] ? rw_verify_area+0xb8/0x2b0 [ 488.521593] do_splice_direct+0x144/0x250 [ 488.525731] ? selinux_file_permission+0x2d1/0x3e0 [ 488.530649] ? splice_direct_to_actor+0x760/0x760 [ 488.535493] ? rw_verify_area+0xb8/0x2b0 [ 488.539531] do_sendfile+0x463/0xd00 [ 488.543232] ? do_compat_pwritev64+0x180/0x180 [ 488.547797] ? wait_for_completion+0x440/0x440 [ 488.552373] ? __sb_end_write+0xa4/0xd0 [ 488.556433] ? mutex_unlock+0xd/0x10 [ 488.560651] SyS_sendfile64+0xf5/0x110 [ 488.564528] ? SyS_sendfile+0x120/0x120 [ 488.568520] ? do_syscall_64+0x4c/0x5b0 [ 488.572471] ? SyS_sendfile+0x120/0x120 [ 488.576432] do_syscall_64+0x1c9/0x5b0 [ 488.580296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.585413] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.590649] RIP: 0033:0x446879 [ 488.593827] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.601611] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 488.608960] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 488.616213] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 488.623553] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 488.630801] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 488.687588] team0 (unregistering): Port device team_slave_1 removed [ 488.696601] team0 (unregistering): Port device team_slave_0 removed [ 488.705658] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 488.736153] FAULT_INJECTION: forcing a failure. [ 488.736153] name failslab, interval 1, probability 0, space 0, times 0 [ 488.747576] CPU: 0 PID: 13548 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 488.755678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.765565] Call Trace: [ 488.768134] dump_stack+0xf7/0x13b [ 488.771746] should_fail.cold.3+0x105/0x14b [ 488.776149] should_failslab+0xba/0xf0 [ 488.780035] kmem_cache_alloc_node+0x28a/0x790 [ 488.784613] ? tcp_v6_md5_lookup+0x12/0x20 [ 488.788838] ? tcp_established_options+0x94/0x400 [ 488.793746] __alloc_skb+0x92/0x500 [ 488.797535] ? skb_trim+0x160/0x160 [ 488.801167] ? mark_held_locks+0xc7/0x130 [ 488.805322] sk_stream_alloc_skb+0x9e/0x7b0 [ 488.809625] ? tcp_send_mss+0x1f/0x2b0 [ 488.813489] do_tcp_sendpages+0x768/0x1d20 [ 488.817698] ? kfree+0x104/0x270 [ 488.821047] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 488.825607] ? trace_hardirqs_on_caller+0x40c/0x580 [ 488.830624] ? trace_hardirqs_on+0xd/0x10 [ 488.834753] tls_push_sg+0x1a5/0x5d0 [ 488.838446] tls_push_record+0xa30/0x14d0 [ 488.842594] tls_sw_sendpage+0x446/0xc50 [ 488.846636] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.850944] inet_sendpage+0x125/0x600 [ 488.854834] ? kernel_sendpage+0xd0/0xd0 [ 488.858872] kernel_sendpage+0x63/0xd0 [ 488.862735] sock_sendpage+0x6d/0xd0 [ 488.866436] pipe_to_sendpage+0x208/0x420 [ 488.870573] ? lock_downgrade+0x7f0/0x7f0 [ 488.874697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.879908] __splice_from_pipe+0x2d4/0x730 [ 488.884221] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.889052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.893886] splice_from_pipe+0xb5/0x110 [ 488.897950] ? selinux_file_permission+0x31f/0x3e0 [ 488.902853] ? splice_shrink_spd+0xa0/0xa0 [ 488.907174] ? rw_verify_area+0xb8/0x2b0 [ 488.911214] generic_splice_sendpage+0x10/0x20 [ 488.915783] direct_splice_actor+0x107/0x1c0 [ 488.920223] splice_direct_to_actor+0x27f/0x760 [ 488.924879] ? pipe_to_sendpage+0x420/0x420 [ 488.929175] ? do_splice_to+0x130/0x130 [ 488.933136] ? selinux_file_open+0x430/0x430 [ 488.937519] ? rw_verify_area+0xb8/0x2b0 [ 488.941587] do_splice_direct+0x144/0x250 [ 488.945733] ? selinux_file_permission+0x2d1/0x3e0 [ 488.950654] ? splice_direct_to_actor+0x760/0x760 [ 488.955491] ? rw_verify_area+0xb8/0x2b0 [ 488.959542] do_sendfile+0x463/0xd00 [ 488.963267] ? do_compat_pwritev64+0x180/0x180 [ 488.967840] ? wait_for_completion+0x440/0x440 [ 488.972413] ? __sb_end_write+0xa4/0xd0 [ 488.976390] ? mutex_unlock+0xd/0x10 [ 488.980871] SyS_sendfile64+0xf5/0x110 [ 488.984749] ? SyS_sendfile+0x120/0x120 [ 488.988817] ? do_syscall_64+0x4c/0x5b0 [ 488.992783] ? SyS_sendfile+0x120/0x120 [ 488.996736] do_syscall_64+0x1c9/0x5b0 [ 489.000615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.005440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.010717] RIP: 0033:0x446879 [ 489.013977] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.021664] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.028942] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 489.036210] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.043469] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.052300] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 489.061208] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 489.111283] bond0 (unregistering): Released all slaves [ 489.185657] FAULT_INJECTION: forcing a failure. [ 489.185657] name failslab, interval 1, probability 0, space 0, times 0 [ 489.196909] CPU: 1 PID: 13551 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 489.204957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.214318] Call Trace: [ 489.216908] dump_stack+0xf7/0x13b [ 489.220960] should_fail.cold.3+0x105/0x14b [ 489.225280] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.230636] should_failslab+0xba/0xf0 [ 489.234529] __kmalloc+0x70/0x7b0 [ 489.237987] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 489.243335] ? trace_hardirqs_off+0x10/0x10 [ 489.247660] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 489.252758] generic_gcmaes_encrypt+0xf8/0x13d [ 489.257402] ? helper_rfc4106_encrypt+0x430/0x430 [ 489.262247] ? __kmalloc+0x370/0x7b0 [ 489.265955] gcmaes_wrapper_encrypt+0xe5/0x140 [ 489.270543] tls_push_record+0x8ec/0x14d0 [ 489.274688] tls_sw_sendpage+0x446/0xc50 [ 489.279019] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 489.283698] inet_sendpage+0x125/0x600 [ 489.287579] ? kernel_sendpage+0xd0/0xd0 [ 489.291624] kernel_sendpage+0x63/0xd0 [ 489.295516] sock_sendpage+0x6d/0xd0 [ 489.299225] pipe_to_sendpage+0x208/0x420 [ 489.303455] ? lock_downgrade+0x7f0/0x7f0 [ 489.307609] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.312693] __splice_from_pipe+0x2d4/0x730 [ 489.317080] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.321958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.326794] splice_from_pipe+0xb5/0x110 [ 489.330940] ? selinux_file_permission+0x31f/0x3e0 [ 489.335878] ? splice_shrink_spd+0xa0/0xa0 [ 489.340106] ? rw_verify_area+0xb8/0x2b0 [ 489.344175] generic_splice_sendpage+0x10/0x20 [ 489.348803] direct_splice_actor+0x107/0x1c0 [ 489.353512] ? alloc_pipe_info+0x245/0x340 [ 489.357909] splice_direct_to_actor+0x27f/0x760 [ 489.362576] ? pipe_to_sendpage+0x420/0x420 [ 489.366993] ? do_splice_to+0x130/0x130 [ 489.371089] ? selinux_file_open+0x430/0x430 [ 489.375509] ? rw_verify_area+0xb8/0x2b0 [ 489.379825] do_splice_direct+0x144/0x250 [ 489.383973] ? selinux_file_permission+0x2d1/0x3e0 [ 489.388899] ? splice_direct_to_actor+0x760/0x760 [ 489.389850] FAULT_INJECTION: forcing a failure. [ 489.389850] name fail_futex, interval 1, probability 0, space 0, times 0 [ 489.393744] ? rw_verify_area+0xb8/0x2b0 [ 489.393752] do_sendfile+0x463/0xd00 [ 489.393763] ? do_compat_pwritev64+0x180/0x180 [ 489.417491] ? wait_for_completion+0x440/0x440 [ 489.422069] ? __sb_end_write+0xa4/0xd0 [ 489.426035] ? mutex_unlock+0xd/0x10 [ 489.429748] SyS_sendfile64+0xf5/0x110 [ 489.433631] ? SyS_sendfile+0x120/0x120 [ 489.437602] ? do_syscall_64+0x4c/0x5b0 [ 489.441570] ? SyS_sendfile+0x120/0x120 [ 489.445573] do_syscall_64+0x1c9/0x5b0 [ 489.449444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.454353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.459525] RIP: 0033:0x446879 [ 489.462699] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.470385] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.477653] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 489.484910] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.492162] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.499412] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 489.506674] CPU: 0 PID: 13552 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 489.514642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.524147] Call Trace: [ 489.526736] dump_stack+0xf7/0x13b [ 489.530313] should_fail.cold.3+0x105/0x14b [ 489.534627] get_futex_key+0x1d6/0xd30 [ 489.538515] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 489.543200] ? preempt_schedule+0x4d/0x60 [ 489.547342] ? ___preempt_schedule+0x16/0x18 [ 489.552007] futex_wake+0xc7/0x570 [ 489.555637] ? get_futex_key+0xd30/0xd30 [ 489.559677] ? __lock_task_sighand+0x510/0x510 [ 489.564252] ? copy_overflow+0x23/0x23 [ 489.568133] ? __lock_acquire+0x6a4/0x4500 [ 489.572359] ? trace_hardirqs_on+0x10/0x10 [ 489.576579] ? send_sig+0x24/0x30 [ 489.581075] do_futex+0x177/0x1830 [ 489.584607] ? __lock_acquire+0x6a4/0x4500 [ 489.588824] ? futex_exit_release+0x60/0x60 [ 489.593142] ? __lock_acquire+0x6a4/0x4500 [ 489.597369] ? trace_hardirqs_off+0x10/0x10 [ 489.601676] ? trace_hardirqs_off+0x10/0x10 [ 489.605976] ? trace_hardirqs_on+0x10/0x10 [ 489.610196] ? trace_hardirqs_off+0x10/0x10 [ 489.614512] SyS_futex+0xf1/0x250 [ 489.618126] ? do_futex+0x1830/0x1830 [ 489.621910] ? lock_downgrade+0x7f0/0x7f0 [ 489.626123] mm_release+0x229/0x2a0 [ 489.629734] exit_mm_release+0x1d/0x30 [ 489.633604] do_exit+0x538/0x2c00 [ 489.637043] ? trace_hardirqs_off+0x10/0x10 [ 489.641336] ? __sb_end_write+0xa4/0xd0 [ 489.645295] ? mm_update_next_owner+0x630/0x630 [ 489.649960] ? find_held_lock+0x36/0x1d0 [ 489.654013] ? get_signal+0x2ad/0x1b40 [ 489.657884] ? lock_downgrade+0x7f0/0x7f0 [ 489.662009] do_group_exit+0xf4/0x2f0 [ 489.665809] get_signal+0x2fe/0x1b40 [ 489.669598] ? do_splice_direct+0x144/0x250 [ 489.673916] ? selinux_file_permission+0x2d1/0x3e0 [ 489.679211] do_signal+0x7f/0x19a0 [ 489.682740] ? do_sendfile+0x202/0xd00 [ 489.686614] ? setup_sigcontext+0x7d0/0x7d0 [ 489.690917] ? do_compat_pwritev64+0x180/0x180 [ 489.695492] ? wait_for_completion+0x440/0x440 [ 489.700050] ? __sb_end_write+0xa4/0xd0 [ 489.704276] ? mutex_unlock+0xd/0x10 [ 489.707976] ? exit_to_usermode_loop+0x3a/0x1b0 [ 489.712634] exit_to_usermode_loop+0x114/0x1b0 [ 489.717204] do_syscall_64+0x418/0x5b0 [ 489.721065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.725885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.731071] RIP: 0033:0x446879 [ 489.734258] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.741969] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 489.749485] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 489.756734] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 489.763978] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 489.771224] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 489.784154] device hsr_slave_1 left promiscuous mode [ 489.788709] FAULT_INJECTION: forcing a failure. [ 489.788709] name failslab, interval 1, probability 0, space 0, times 0 [ 489.800705] CPU: 0 PID: 13556 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 489.809125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.818585] Call Trace: [ 489.821151] dump_stack+0xf7/0x13b [ 489.824671] should_fail.cold.3+0x105/0x14b [ 489.828984] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.834331] should_failslab+0xba/0xf0 [ 489.838204] __kmalloc+0x70/0x7b0 [ 489.841649] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 489.846901] ? trace_hardirqs_off+0x10/0x10 [ 489.851210] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 489.856304] generic_gcmaes_encrypt+0xf8/0x13d [ 489.860871] ? helper_rfc4106_encrypt+0x430/0x430 [ 489.865689] ? __kmalloc+0x370/0x7b0 [ 489.869383] gcmaes_wrapper_encrypt+0xe5/0x140 [ 489.873962] tls_push_record+0x8ec/0x14d0 [ 489.878179] tls_sw_sendpage+0x446/0xc50 [ 489.882216] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 489.886515] inet_sendpage+0x125/0x600 [ 489.890393] ? kernel_sendpage+0xd0/0xd0 [ 489.894440] kernel_sendpage+0x63/0xd0 [ 489.898321] sock_sendpage+0x6d/0xd0 [ 489.902011] pipe_to_sendpage+0x208/0x420 [ 489.906143] ? lock_downgrade+0x7f0/0x7f0 [ 489.910286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.915143] __splice_from_pipe+0x2d4/0x730 [ 489.919463] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.924281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.929099] splice_from_pipe+0xb5/0x110 [ 489.933234] ? selinux_file_permission+0x31f/0x3e0 [ 489.938149] ? splice_shrink_spd+0xa0/0xa0 [ 489.942387] ? rw_verify_area+0xb8/0x2b0 [ 489.946440] generic_splice_sendpage+0x10/0x20 [ 489.951002] direct_splice_actor+0x107/0x1c0 [ 489.955395] ? alloc_pipe_info+0x245/0x340 [ 489.959617] splice_direct_to_actor+0x27f/0x760 [ 489.964264] ? pipe_to_sendpage+0x420/0x420 [ 489.968832] ? do_splice_to+0x130/0x130 [ 489.972781] ? selinux_file_open+0x430/0x430 [ 489.977817] ? rw_verify_area+0xb8/0x2b0 [ 489.981875] do_splice_direct+0x144/0x250 [ 489.986037] ? selinux_file_permission+0x2d1/0x3e0 [ 489.990946] ? splice_direct_to_actor+0x760/0x760 [ 489.995774] ? rw_verify_area+0xb8/0x2b0 [ 489.999839] do_sendfile+0x463/0xd00 [ 490.003539] ? do_compat_pwritev64+0x180/0x180 [ 490.008189] ? wait_for_completion+0x440/0x440 [ 490.012752] ? __sb_end_write+0xa4/0xd0 [ 490.016712] ? mutex_unlock+0xd/0x10 [ 490.020425] SyS_sendfile64+0xf5/0x110 [ 490.024306] ? SyS_sendfile+0x120/0x120 [ 490.028266] ? do_syscall_64+0x4c/0x5b0 [ 490.032217] ? SyS_sendfile+0x120/0x120 [ 490.036169] do_syscall_64+0x1c9/0x5b0 [ 490.040185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.045015] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.050423] RIP: 0033:0x446879 [ 490.053606] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.061682] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 490.068990] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 490.076252] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 490.083518] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.090764] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 490.107194] device hsr_slave_0 left promiscuous mode [ 490.136631] team0 (unregistering): Port device team_slave_1 removed [ 490.146969] team0 (unregistering): Port device team_slave_0 removed [ 490.156008] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 490.217708] FAULT_INJECTION: forcing a failure. [ 490.217708] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 490.230639] CPU: 0 PID: 13558 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 490.238608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.248044] Call Trace: [ 490.250634] dump_stack+0xf7/0x13b [ 490.254163] should_fail.cold.3+0x105/0x14b [ 490.258481] __alloc_pages_nodemask+0x1d5/0x770 [ 490.263145] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 490.268348] ? __alloc_pages_slowpath+0x2660/0x2660 [ 490.273630] alloc_pages_current+0xd6/0x1b0 [ 490.278333] __get_free_pages+0xf/0x40 [ 490.282312] tlb_remove_table+0xfc/0x1d0 [ 490.286483] ___pte_free_tlb+0x97/0xc0 [ 490.290460] free_pgd_range+0x894/0xae0 [ 490.294427] ? unlink_anon_vmas+0x3fd/0x7a0 [ 490.298733] free_pgtables+0x237/0x310 [ 490.302697] ? unmap_vmas+0xe2/0x190 [ 490.306574] exit_mmap+0x258/0x450 [ 490.310195] ? SyS_munmap+0x30/0x30 [ 490.313801] ? __khugepaged_exit+0x2b1/0x3f0 [ 490.318210] ? __khugepaged_exit+0x2b2/0x3f0 [ 490.322740] mmput+0xed/0x3c0 [ 490.325848] do_exit+0x8ae/0x2c00 [ 490.329293] ? trace_hardirqs_off+0x10/0x10 [ 490.333648] ? mm_update_next_owner+0x630/0x630 [ 490.338589] ? find_held_lock+0x36/0x1d0 [ 490.342712] ? get_signal+0x2ad/0x1b40 [ 490.346604] ? lock_downgrade+0x7f0/0x7f0 [ 490.350754] do_group_exit+0xf4/0x2f0 [ 490.354541] get_signal+0x2fe/0x1b40 [ 490.358248] ? do_splice_direct+0x144/0x250 [ 490.362555] ? selinux_file_permission+0x2d1/0x3e0 [ 490.367474] do_signal+0x7f/0x19a0 [ 490.371013] ? do_sendfile+0x202/0xd00 [ 490.374968] ? setup_sigcontext+0x7d0/0x7d0 [ 490.379267] ? do_compat_pwritev64+0x180/0x180 [ 490.383836] ? wait_for_completion+0x440/0x440 [ 490.388409] ? __sb_end_write+0xa4/0xd0 [ 490.392362] ? mutex_unlock+0xd/0x10 [ 490.396065] ? exit_to_usermode_loop+0x3a/0x1b0 [ 490.400737] exit_to_usermode_loop+0x114/0x1b0 [ 490.405328] do_syscall_64+0x418/0x5b0 [ 490.409230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.414055] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.419307] RIP: 0033:0x446879 [ 490.422488] RSP: 002b:00007fe4aeba9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.430179] RAX: ffffffffffffffe0 RBX: 00000000006dbc48 RCX: 0000000000446879 [ 490.437434] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 490.444797] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003931 [ 490.452061] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 490.459322] R13: 00007fe4aeba9d10 R14: 0000000000000008 R15: 0000000000000000 [ 490.473029] FAULT_INJECTION: forcing a failure. [ 490.473029] name failslab, interval 1, probability 0, space 0, times 0 [ 490.474278] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 490.484338] CPU: 0 PID: 13561 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 490.499257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.508604] Call Trace: [ 490.511188] dump_stack+0xf7/0x13b [ 490.514709] should_fail.cold.3+0x105/0x14b [ 490.519005] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.524350] should_failslab+0xba/0xf0 [ 490.528227] __kmalloc+0x70/0x7b0 [ 490.531653] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.536908] ? trace_hardirqs_off+0x10/0x10 [ 490.541215] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.546305] generic_gcmaes_encrypt+0xf8/0x13d [ 490.550871] ? helper_rfc4106_encrypt+0x430/0x430 [ 490.555715] ? __kmalloc+0x370/0x7b0 [ 490.559422] gcmaes_wrapper_encrypt+0xe5/0x140 [ 490.563996] tls_push_record+0x8ec/0x14d0 [ 490.568225] tls_sw_sendpage+0x446/0xc50 [ 490.572269] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 490.576586] inet_sendpage+0x125/0x600 [ 490.580647] ? kernel_sendpage+0xd0/0xd0 [ 490.584823] kernel_sendpage+0x63/0xd0 [ 490.588782] sock_sendpage+0x6d/0xd0 [ 490.592484] pipe_to_sendpage+0x208/0x420 [ 490.596630] ? lock_downgrade+0x7f0/0x7f0 [ 490.600752] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.605579] __splice_from_pipe+0x2d4/0x730 [ 490.609905] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.614737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.619566] splice_from_pipe+0xb5/0x110 [ 490.623623] ? selinux_file_permission+0x31f/0x3e0 [ 490.628539] ? splice_shrink_spd+0xa0/0xa0 [ 490.633549] ? rw_verify_area+0xb8/0x2b0 [ 490.637610] generic_splice_sendpage+0x10/0x20 [ 490.642183] direct_splice_actor+0x107/0x1c0 [ 490.646608] ? alloc_pipe_info+0x245/0x340 [ 490.651111] splice_direct_to_actor+0x27f/0x760 [ 490.655759] ? pipe_to_sendpage+0x420/0x420 [ 490.660058] ? do_splice_to+0x130/0x130 [ 490.664005] ? selinux_file_open+0x430/0x430 [ 490.668394] ? rw_verify_area+0xb8/0x2b0 [ 490.672911] do_splice_direct+0x144/0x250 [ 490.677128] ? selinux_file_permission+0x2d1/0x3e0 [ 490.682042] ? splice_direct_to_actor+0x760/0x760 [ 490.687227] ? rw_verify_area+0xb8/0x2b0 [ 490.691269] do_sendfile+0x463/0xd00 [ 490.694960] ? do_compat_pwritev64+0x180/0x180 [ 490.699534] ? wait_for_completion+0x440/0x440 [ 490.704100] ? __sb_end_write+0xa4/0xd0 [ 490.708072] ? mutex_unlock+0xd/0x10 [ 490.711765] SyS_sendfile64+0xf5/0x110 [ 490.715647] ? SyS_sendfile+0x120/0x120 [ 490.719629] ? do_syscall_64+0x4c/0x5b0 [ 490.723720] ? SyS_sendfile+0x120/0x120 [ 490.727858] do_syscall_64+0x1c9/0x5b0 [ 490.731731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.736571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.741757] RIP: 0033:0x446879 [ 490.745015] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.752731] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 490.763896] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 490.771333] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 490.778611] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.785868] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 490.840611] bond0 (unregistering): Released all slaves [ 490.856816] FAULT_INJECTION: forcing a failure. [ 490.856816] name failslab, interval 1, probability 0, space 0, times 0 [ 490.868594] CPU: 0 PID: 13561 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 490.876778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.886128] Call Trace: [ 490.888698] dump_stack+0xf7/0x13b [ 490.892219] should_fail.cold.3+0x105/0x14b [ 490.896521] should_failslab+0xba/0xf0 [ 490.900387] kmem_cache_alloc_node+0x28a/0x790 [ 490.905140] ? tcp_v6_md5_lookup+0x12/0x20 [ 490.909359] ? tcp_established_options+0x94/0x400 [ 490.914202] __alloc_skb+0x92/0x500 [ 490.917831] ? skb_trim+0x160/0x160 [ 490.921453] ? mark_held_locks+0xc7/0x130 [ 490.925580] sk_stream_alloc_skb+0x9e/0x7b0 [ 490.929891] ? tcp_send_mss+0x1f/0x2b0 [ 490.933768] do_tcp_sendpages+0x768/0x1d20 [ 490.938103] ? kfree+0x104/0x270 [ 490.941477] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 490.946065] ? trace_hardirqs_on_caller+0x40c/0x580 [ 490.951076] ? trace_hardirqs_on+0xd/0x10 [ 490.955214] tls_push_sg+0x1a5/0x5d0 [ 490.959114] tls_push_record+0xa30/0x14d0 [ 490.963335] tls_sw_sendpage+0x446/0xc50 [ 490.967394] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 490.971799] inet_sendpage+0x125/0x600 [ 490.975708] ? kernel_sendpage+0xd0/0xd0 [ 490.979762] kernel_sendpage+0x63/0xd0 [ 490.983690] sock_sendpage+0x6d/0xd0 [ 490.987422] pipe_to_sendpage+0x208/0x420 [ 490.991603] ? lock_downgrade+0x7f0/0x7f0 [ 490.995744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.000591] __splice_from_pipe+0x2d4/0x730 [ 491.004910] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.009907] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.014729] splice_from_pipe+0xb5/0x110 [ 491.018806] ? selinux_file_permission+0x31f/0x3e0 [ 491.023728] ? splice_shrink_spd+0xa0/0xa0 [ 491.027958] ? rw_verify_area+0xb8/0x2b0 [ 491.032011] generic_splice_sendpage+0x10/0x20 [ 491.036572] direct_splice_actor+0x107/0x1c0 [ 491.041047] splice_direct_to_actor+0x27f/0x760 [ 491.045714] ? pipe_to_sendpage+0x420/0x420 [ 491.050036] ? do_splice_to+0x130/0x130 [ 491.054239] ? selinux_file_open+0x430/0x430 [ 491.058662] ? rw_verify_area+0xb8/0x2b0 [ 491.062722] do_splice_direct+0x144/0x250 [ 491.066861] ? selinux_file_permission+0x2d1/0x3e0 [ 491.071781] ? splice_direct_to_actor+0x760/0x760 [ 491.076622] ? rw_verify_area+0xb8/0x2b0 [ 491.080681] do_sendfile+0x463/0xd00 [ 491.084398] ? do_compat_pwritev64+0x180/0x180 [ 491.088982] ? wait_for_completion+0x440/0x440 [ 491.093629] ? __sb_end_write+0xa4/0xd0 [ 491.097694] ? mutex_unlock+0xd/0x10 [ 491.101387] SyS_sendfile64+0xf5/0x110 [ 491.107872] ? SyS_sendfile+0x120/0x120 [ 491.111912] ? do_syscall_64+0x4c/0x5b0 [ 491.115871] ? SyS_sendfile+0x120/0x120 [ 491.119915] do_syscall_64+0x1c9/0x5b0 [ 491.123785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.130097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.135440] RIP: 0033:0x446879 [ 491.138635] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.146331] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.153588] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 491.160847] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.168104] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.175375] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 491.189477] FAULT_INJECTION: forcing a failure. [ 491.189477] name failslab, interval 1, probability 0, space 0, times 0 [ 491.200798] CPU: 0 PID: 13564 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 491.208770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.218518] Call Trace: [ 491.221100] dump_stack+0xf7/0x13b [ 491.224618] should_fail.cold.3+0x105/0x14b [ 491.228914] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.234267] should_failslab+0xba/0xf0 [ 491.238163] __kmalloc+0x70/0x7b0 [ 491.241609] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 491.246872] ? trace_hardirqs_off+0x10/0x10 [ 491.251175] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 491.256295] generic_gcmaes_encrypt+0xf8/0x13d [ 491.260880] ? helper_rfc4106_encrypt+0x430/0x430 [ 491.265718] ? __kmalloc+0x370/0x7b0 [ 491.269520] gcmaes_wrapper_encrypt+0xe5/0x140 [ 491.274090] tls_push_record+0x8ec/0x14d0 [ 491.278218] tls_sw_sendpage+0x446/0xc50 [ 491.282286] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 491.286588] inet_sendpage+0x125/0x600 [ 491.290452] ? kernel_sendpage+0xd0/0xd0 [ 491.294490] kernel_sendpage+0x63/0xd0 [ 491.298384] sock_sendpage+0x6d/0xd0 [ 491.302092] pipe_to_sendpage+0x208/0x420 [ 491.306246] ? lock_downgrade+0x7f0/0x7f0 [ 491.310484] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.315533] __splice_from_pipe+0x2d4/0x730 [ 491.319861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.324778] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.329604] splice_from_pipe+0xb5/0x110 [ 491.333658] ? selinux_file_permission+0x31f/0x3e0 [ 491.338595] ? splice_shrink_spd+0xa0/0xa0 [ 491.342818] ? rw_verify_area+0xb8/0x2b0 [ 491.346858] generic_splice_sendpage+0x10/0x20 [ 491.351426] direct_splice_actor+0x107/0x1c0 [ 491.355816] ? alloc_pipe_info+0x245/0x340 [ 491.360035] splice_direct_to_actor+0x27f/0x760 [ 491.364682] ? pipe_to_sendpage+0x420/0x420 [ 491.368990] ? do_splice_to+0x130/0x130 [ 491.372936] ? selinux_file_open+0x430/0x430 [ 491.377326] ? rw_verify_area+0xb8/0x2b0 [ 491.381377] do_splice_direct+0x144/0x250 [ 491.386081] ? selinux_file_permission+0x2d1/0x3e0 [ 491.390995] ? splice_direct_to_actor+0x760/0x760 [ 491.395829] ? rw_verify_area+0xb8/0x2b0 [ 491.399875] do_sendfile+0x463/0xd00 [ 491.403568] ? do_compat_pwritev64+0x180/0x180 [ 491.408138] ? wait_for_completion+0x440/0x440 [ 491.412722] ? __sb_end_write+0xa4/0xd0 [ 491.416771] ? mutex_unlock+0xd/0x10 [ 491.420470] SyS_sendfile64+0xf5/0x110 [ 491.424331] ? SyS_sendfile+0x120/0x120 [ 491.428281] ? do_syscall_64+0x4c/0x5b0 [ 491.432412] ? SyS_sendfile+0x120/0x120 [ 491.436365] do_syscall_64+0x1c9/0x5b0 [ 491.440249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.445076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.450252] RIP: 0033:0x446879 [ 491.454028] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.461813] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.469087] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 491.476610] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.483993] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.491245] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 491.537168] device hsr_slave_1 left promiscuous mode [ 491.576538] device hsr_slave_0 left promiscuous mode [ 491.617189] team0 (unregistering): Port device team_slave_1 removed [ 491.628702] team0 (unregistering): Port device team_slave_0 removed [ 491.637280] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 491.655108] FAULT_INJECTION: forcing a failure. [ 491.655108] name failslab, interval 1, probability 0, space 0, times 0 [ 491.666359] CPU: 0 PID: 13566 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 491.674925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.684261] Call Trace: [ 491.686847] dump_stack+0xf7/0x13b [ 491.690373] should_fail.cold.3+0x105/0x14b [ 491.694671] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.700015] should_failslab+0xba/0xf0 [ 491.703965] __kmalloc+0x70/0x7b0 [ 491.707399] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 491.712660] ? trace_hardirqs_off+0x10/0x10 [ 491.717188] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 491.722380] generic_gcmaes_encrypt+0xf8/0x13d [ 491.726961] ? helper_rfc4106_encrypt+0x430/0x430 [ 491.731833] ? __kmalloc+0x370/0x7b0 [ 491.735731] gcmaes_wrapper_encrypt+0xe5/0x140 [ 491.740403] tls_push_record+0x8ec/0x14d0 [ 491.744560] tls_sw_sendpage+0x446/0xc50 [ 491.748756] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 491.753413] inet_sendpage+0x125/0x600 [ 491.757286] ? kernel_sendpage+0xd0/0xd0 [ 491.761330] kernel_sendpage+0x63/0xd0 [ 491.765213] sock_sendpage+0x6d/0xd0 [ 491.769007] pipe_to_sendpage+0x208/0x420 [ 491.773244] ? lock_downgrade+0x7f0/0x7f0 [ 491.777734] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.782559] __splice_from_pipe+0x2d4/0x730 [ 491.786957] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.791779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.796608] splice_from_pipe+0xb5/0x110 [ 491.800665] ? selinux_file_permission+0x31f/0x3e0 [ 491.805573] ? splice_shrink_spd+0xa0/0xa0 [ 491.811450] ? rw_verify_area+0xb8/0x2b0 [ 491.815499] generic_splice_sendpage+0x10/0x20 [ 491.820060] direct_splice_actor+0x107/0x1c0 [ 491.824466] ? alloc_pipe_info+0x245/0x340 [ 491.828677] splice_direct_to_actor+0x27f/0x760 [ 491.833334] ? pipe_to_sendpage+0x420/0x420 [ 491.837637] ? do_splice_to+0x130/0x130 [ 491.841589] ? selinux_file_open+0x430/0x430 [ 491.845974] ? rw_verify_area+0xb8/0x2b0 [ 491.850024] do_splice_direct+0x144/0x250 [ 491.854146] ? selinux_file_permission+0x2d1/0x3e0 [ 491.859064] ? splice_direct_to_actor+0x760/0x760 [ 491.863907] ? rw_verify_area+0xb8/0x2b0 [ 491.867958] do_sendfile+0x463/0xd00 [ 491.871654] ? do_compat_pwritev64+0x180/0x180 [ 491.876393] ? wait_for_completion+0x440/0x440 [ 491.880957] ? __sb_end_write+0xa4/0xd0 [ 491.884909] ? mutex_unlock+0xd/0x10 [ 491.888612] SyS_sendfile64+0xf5/0x110 [ 491.892477] ? SyS_sendfile+0x120/0x120 [ 491.896447] ? do_syscall_64+0x4c/0x5b0 [ 491.900406] ? SyS_sendfile+0x120/0x120 [ 491.904384] do_syscall_64+0x1c9/0x5b0 [ 491.908269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.913116] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.918291] RIP: 0033:0x446879 [ 491.921459] RSP: 002b:00007fe4aeba9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.929147] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 491.936394] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 491.943655] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 0000000000003931 [ 491.950913] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 491.958161] R13: 00007fe4aeba9d10 R14: 0000000000000007 R15: 0000000000000000 [ 491.969749] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 491.981754] FAULT_INJECTION: forcing a failure. [ 491.981754] name failslab, interval 1, probability 0, space 0, times 0 [ 491.993896] CPU: 0 PID: 13569 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 492.002083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.011421] Call Trace: [ 492.014006] dump_stack+0xf7/0x13b [ 492.017532] should_fail.cold.3+0x105/0x14b [ 492.021844] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.027193] should_failslab+0xba/0xf0 [ 492.031068] __kmalloc+0x70/0x7b0 [ 492.034515] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.039871] ? trace_hardirqs_off+0x10/0x10 [ 492.044176] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.049266] generic_gcmaes_encrypt+0xf8/0x13d [ 492.053845] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.058681] ? __kmalloc+0x370/0x7b0 [ 492.062473] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.067122] tls_push_record+0x8ec/0x14d0 [ 492.071427] tls_sw_sendpage+0x446/0xc50 [ 492.075658] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.079977] inet_sendpage+0x125/0x600 [ 492.083850] ? kernel_sendpage+0xd0/0xd0 [ 492.087903] kernel_sendpage+0x63/0xd0 [ 492.091767] sock_sendpage+0x6d/0xd0 [ 492.095469] pipe_to_sendpage+0x208/0x420 [ 492.099595] ? lock_downgrade+0x7f0/0x7f0 [ 492.103733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.108559] __splice_from_pipe+0x2d4/0x730 [ 492.112871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.117691] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.122505] splice_from_pipe+0xb5/0x110 [ 492.126564] ? selinux_file_permission+0x31f/0x3e0 [ 492.131468] ? splice_shrink_spd+0xa0/0xa0 [ 492.135695] ? rw_verify_area+0xb8/0x2b0 [ 492.139732] generic_splice_sendpage+0x10/0x20 [ 492.144380] direct_splice_actor+0x107/0x1c0 [ 492.149120] ? alloc_pipe_info+0x245/0x340 [ 492.153336] splice_direct_to_actor+0x27f/0x760 [ 492.157996] ? pipe_to_sendpage+0x420/0x420 [ 492.162296] ? do_splice_to+0x130/0x130 [ 492.166255] ? selinux_file_open+0x430/0x430 [ 492.170886] ? rw_verify_area+0xb8/0x2b0 [ 492.174953] do_splice_direct+0x144/0x250 [ 492.179080] ? selinux_file_permission+0x2d1/0x3e0 [ 492.183990] ? splice_direct_to_actor+0x760/0x760 [ 492.188828] ? rw_verify_area+0xb8/0x2b0 [ 492.192870] do_sendfile+0x463/0xd00 [ 492.196565] ? do_compat_pwritev64+0x180/0x180 [ 492.201131] ? wait_for_completion+0x440/0x440 [ 492.205794] ? __sb_end_write+0xa4/0xd0 [ 492.209759] ? mutex_unlock+0xd/0x10 [ 492.213448] SyS_sendfile64+0xf5/0x110 [ 492.217396] ? SyS_sendfile+0x120/0x120 [ 492.221448] ? do_syscall_64+0x4c/0x5b0 [ 492.225413] ? SyS_sendfile+0x120/0x120 [ 492.229371] do_syscall_64+0x1c9/0x5b0 [ 492.233248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.238131] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.243342] RIP: 0033:0x446879 [ 492.246510] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.254195] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.261452] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 492.268716] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.276068] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.283319] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 492.314835] bond0 (unregistering): Released all slaves [ 492.386939] device hsr_slave_1 left promiscuous mode [ 492.419334] FAULT_INJECTION: forcing a failure. [ 492.419334] name failslab, interval 1, probability 0, space 0, times 0 [ 492.430595] CPU: 0 PID: 13571 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 492.438555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.447909] Call Trace: [ 492.450484] dump_stack+0xf7/0x13b [ 492.455309] should_fail.cold.3+0x105/0x14b [ 492.459619] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.465060] should_failslab+0xba/0xf0 [ 492.468958] __kmalloc+0x70/0x7b0 [ 492.472485] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.477742] ? trace_hardirqs_off+0x10/0x10 [ 492.482045] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.487133] generic_gcmaes_encrypt+0xf8/0x13d [ 492.491696] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.496531] ? __kmalloc+0x370/0x7b0 [ 492.500222] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.504796] tls_push_record+0x8ec/0x14d0 [ 492.508932] tls_sw_sendpage+0x446/0xc50 [ 492.512985] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.517286] inet_sendpage+0x125/0x600 [ 492.521152] ? kernel_sendpage+0xd0/0xd0 [ 492.525204] kernel_sendpage+0x63/0xd0 [ 492.529067] sock_sendpage+0x6d/0xd0 [ 492.532766] pipe_to_sendpage+0x208/0x420 [ 492.536907] ? lock_downgrade+0x7f0/0x7f0 [ 492.541125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.545956] __splice_from_pipe+0x2d4/0x730 [ 492.550260] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.555097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.559928] splice_from_pipe+0xb5/0x110 [ 492.563973] ? selinux_file_permission+0x31f/0x3e0 [ 492.568891] ? splice_shrink_spd+0xa0/0xa0 [ 492.573110] ? rw_verify_area+0xb8/0x2b0 [ 492.577153] generic_splice_sendpage+0x10/0x20 [ 492.581716] direct_splice_actor+0x107/0x1c0 [ 492.586117] ? alloc_pipe_info+0x245/0x340 [ 492.590339] splice_direct_to_actor+0x27f/0x760 [ 492.594988] ? pipe_to_sendpage+0x420/0x420 [ 492.599297] ? do_splice_to+0x130/0x130 [ 492.603522] ? selinux_file_open+0x430/0x430 [ 492.609762] ? rw_verify_area+0xb8/0x2b0 [ 492.613813] do_splice_direct+0x144/0x250 [ 492.617962] ? selinux_file_permission+0x2d1/0x3e0 [ 492.623003] ? splice_direct_to_actor+0x760/0x760 [ 492.627825] ? rw_verify_area+0xb8/0x2b0 [ 492.631867] do_sendfile+0x463/0xd00 [ 492.635948] ? do_compat_pwritev64+0x180/0x180 [ 492.640596] ? wait_for_completion+0x440/0x440 [ 492.645178] ? __sb_end_write+0xa4/0xd0 [ 492.649164] ? mutex_unlock+0xd/0x10 [ 492.652879] SyS_sendfile64+0xf5/0x110 [ 492.656766] ? SyS_sendfile+0x120/0x120 [ 492.660731] ? do_syscall_64+0x4c/0x5b0 [ 492.664868] ? SyS_sendfile+0x120/0x120 [ 492.668838] do_syscall_64+0x1c9/0x5b0 [ 492.672702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.677526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.682689] RIP: 0033:0x446879 [ 492.685867] RSP: 002b:00007fe4aeba9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.693550] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 492.700794] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 492.708040] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 492.715303] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 492.722556] R13: 00007fe4aeba9d10 R14: 0000000000000008 R15: 0000000000000000 [ 492.738223] device hsr_slave_0 left promiscuous mode [ 492.748555] FAULT_INJECTION: forcing a failure. [ 492.748555] name failslab, interval 1, probability 0, space 0, times 0 [ 492.760063] CPU: 1 PID: 13573 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 492.768023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.777991] Call Trace: [ 492.780575] dump_stack+0xf7/0x13b [ 492.784110] should_fail.cold.3+0x105/0x14b [ 492.788436] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.794659] should_failslab+0xba/0xf0 [ 492.798550] __kmalloc+0x70/0x7b0 [ 492.801996] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.807267] ? trace_hardirqs_off+0x10/0x10 [ 492.811577] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.816689] generic_gcmaes_encrypt+0xf8/0x13d [ 492.821255] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.826103] ? __kmalloc+0x370/0x7b0 [ 492.829809] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.834376] tls_push_record+0x8ec/0x14d0 [ 492.838519] tls_sw_sendpage+0x446/0xc50 [ 492.842563] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.846867] inet_sendpage+0x125/0x600 [ 492.850740] ? kernel_sendpage+0xd0/0xd0 [ 492.854805] kernel_sendpage+0x63/0xd0 [ 492.858676] sock_sendpage+0x6d/0xd0 [ 492.862371] pipe_to_sendpage+0x208/0x420 [ 492.866512] ? lock_downgrade+0x7f0/0x7f0 [ 492.870637] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.875465] __splice_from_pipe+0x2d4/0x730 [ 492.879784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.884605] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.889439] splice_from_pipe+0xb5/0x110 [ 492.893478] ? selinux_file_permission+0x31f/0x3e0 [ 492.898400] ? splice_shrink_spd+0xa0/0xa0 [ 492.902867] ? rw_verify_area+0xb8/0x2b0 [ 492.907122] generic_splice_sendpage+0x10/0x20 [ 492.911798] direct_splice_actor+0x107/0x1c0 [ 492.916206] ? alloc_pipe_info+0x245/0x340 [ 492.920617] splice_direct_to_actor+0x27f/0x760 [ 492.925471] ? pipe_to_sendpage+0x420/0x420 [ 492.929775] ? do_splice_to+0x130/0x130 [ 492.933746] ? selinux_file_open+0x430/0x430 [ 492.938330] ? rw_verify_area+0xb8/0x2b0 [ 492.942471] do_splice_direct+0x144/0x250 [ 492.946614] ? selinux_file_permission+0x2d1/0x3e0 [ 492.951521] ? splice_direct_to_actor+0x760/0x760 [ 492.956378] ? rw_verify_area+0xb8/0x2b0 [ 492.960437] do_sendfile+0x463/0xd00 [ 492.964240] ? do_compat_pwritev64+0x180/0x180 [ 492.968817] ? wait_for_completion+0x440/0x440 [ 492.973382] ? __sb_end_write+0xa4/0xd0 [ 492.977346] ? mutex_unlock+0xd/0x10 [ 492.981062] SyS_sendfile64+0xf5/0x110 [ 492.984929] ? SyS_sendfile+0x120/0x120 [ 492.988897] ? do_syscall_64+0x4c/0x5b0 [ 492.992872] ? SyS_sendfile+0x120/0x120 [ 492.996834] do_syscall_64+0x1c9/0x5b0 [ 493.000706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.005537] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.010956] RIP: 0033:0x446879 [ 493.014128] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.021840] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.029361] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 493.036651] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.043998] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.051263] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 493.078237] team0 (unregistering): Port device team_slave_1 removed [ 493.087146] team0 (unregistering): Port device team_slave_0 removed [ 493.097465] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 493.138077] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 493.148093] FAULT_INJECTION: forcing a failure. [ 493.148093] name failslab, interval 1, probability 0, space 0, times 0 [ 493.160251] CPU: 1 PID: 13573 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 493.168525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.177877] Call Trace: [ 493.180458] dump_stack+0xf7/0x13b [ 493.183987] should_fail.cold.3+0x105/0x14b [ 493.188491] should_failslab+0xba/0xf0 [ 493.192385] kmem_cache_alloc_node+0x28a/0x790 [ 493.196962] ? tcp_v6_md5_lookup+0x12/0x20 [ 493.201335] ? tcp_established_options+0x94/0x400 [ 493.206190] __alloc_skb+0x92/0x500 [ 493.209844] ? skb_trim+0x160/0x160 [ 493.213474] ? mark_held_locks+0xc7/0x130 [ 493.217938] sk_stream_alloc_skb+0x9e/0x7b0 [ 493.222500] ? tcp_send_mss+0x1f/0x2b0 [ 493.226495] do_tcp_sendpages+0x768/0x1d20 [ 493.230872] ? kfree+0x104/0x270 [ 493.234607] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 493.239180] ? trace_hardirqs_on_caller+0x40c/0x580 [ 493.244204] ? trace_hardirqs_on+0xd/0x10 [ 493.248373] tls_push_sg+0x1a5/0x5d0 [ 493.252175] tls_push_record+0xa30/0x14d0 [ 493.256323] tls_sw_sendpage+0x446/0xc50 [ 493.260369] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 493.264858] inet_sendpage+0x125/0x600 [ 493.268744] ? kernel_sendpage+0xd0/0xd0 [ 493.272802] kernel_sendpage+0x63/0xd0 [ 493.276669] sock_sendpage+0x6d/0xd0 [ 493.280384] pipe_to_sendpage+0x208/0x420 [ 493.285298] ? lock_downgrade+0x7f0/0x7f0 [ 493.289444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.294312] __splice_from_pipe+0x2d4/0x730 [ 493.298705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.303581] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.308438] splice_from_pipe+0xb5/0x110 [ 493.312504] ? selinux_file_permission+0x31f/0x3e0 [ 493.317424] ? splice_shrink_spd+0xa0/0xa0 [ 493.321657] ? rw_verify_area+0xb8/0x2b0 [ 493.325719] generic_splice_sendpage+0x10/0x20 [ 493.330314] direct_splice_actor+0x107/0x1c0 [ 493.334748] splice_direct_to_actor+0x27f/0x760 [ 493.339465] ? pipe_to_sendpage+0x420/0x420 [ 493.343786] ? do_splice_to+0x130/0x130 [ 493.347759] ? selinux_file_open+0x430/0x430 [ 493.352164] ? rw_verify_area+0xb8/0x2b0 [ 493.356299] do_splice_direct+0x144/0x250 [ 493.360608] ? selinux_file_permission+0x2d1/0x3e0 [ 493.365830] ? splice_direct_to_actor+0x760/0x760 [ 493.370680] ? rw_verify_area+0xb8/0x2b0 [ 493.374736] do_sendfile+0x463/0xd00 [ 493.378432] ? do_compat_pwritev64+0x180/0x180 [ 493.383125] ? wait_for_completion+0x440/0x440 [ 493.387946] ? __sb_end_write+0xa4/0xd0 [ 493.391933] ? mutex_unlock+0xd/0x10 [ 493.395636] SyS_sendfile64+0xf5/0x110 [ 493.400546] ? SyS_sendfile+0x120/0x120 [ 493.404510] ? do_syscall_64+0x4c/0x5b0 [ 493.408471] ? SyS_sendfile+0x120/0x120 [ 493.412422] do_syscall_64+0x1c9/0x5b0 [ 493.416290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.421119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.426307] RIP: 0033:0x446879 [ 493.429498] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.437191] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.444438] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 493.451696] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.458955] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.466508] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 493.479545] FAULT_INJECTION: forcing a failure. [ 493.479545] name failslab, interval 1, probability 0, space 0, times 0 [ 493.491364] CPU: 1 PID: 13576 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 493.499329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.508922] Call Trace: [ 493.511491] dump_stack+0xf7/0x13b [ 493.515017] should_fail.cold.3+0x105/0x14b [ 493.519324] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.524673] should_failslab+0xba/0xf0 [ 493.528558] __kmalloc+0x70/0x7b0 [ 493.532014] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 493.537277] ? trace_hardirqs_off+0x10/0x10 [ 493.541577] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 493.546673] generic_gcmaes_encrypt+0xf8/0x13d [ 493.551252] ? helper_rfc4106_encrypt+0x430/0x430 [ 493.556186] ? __kmalloc+0x370/0x7b0 [ 493.559897] gcmaes_wrapper_encrypt+0xe5/0x140 [ 493.564461] tls_push_record+0x8ec/0x14d0 [ 493.568688] tls_sw_sendpage+0x446/0xc50 [ 493.572726] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 493.577034] inet_sendpage+0x125/0x600 [ 493.580897] ? kernel_sendpage+0xd0/0xd0 [ 493.584933] kernel_sendpage+0x63/0xd0 [ 493.588804] sock_sendpage+0x6d/0xd0 [ 493.592494] pipe_to_sendpage+0x208/0x420 [ 493.596620] ? lock_downgrade+0x7f0/0x7f0 [ 493.600841] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.605668] __splice_from_pipe+0x2d4/0x730 [ 493.609989] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.614816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.619642] splice_from_pipe+0xb5/0x110 [ 493.623689] ? selinux_file_permission+0x31f/0x3e0 [ 493.628594] ? splice_shrink_spd+0xa0/0xa0 [ 493.632809] ? rw_verify_area+0xb8/0x2b0 [ 493.636854] generic_splice_sendpage+0x10/0x20 [ 493.641529] direct_splice_actor+0x107/0x1c0 [ 493.645923] ? alloc_pipe_info+0x245/0x340 [ 493.650175] splice_direct_to_actor+0x27f/0x760 [ 493.654924] ? pipe_to_sendpage+0x420/0x420 [ 493.659247] ? do_splice_to+0x130/0x130 [ 493.663526] ? selinux_file_open+0x430/0x430 [ 493.667923] ? rw_verify_area+0xb8/0x2b0 [ 493.671970] do_splice_direct+0x144/0x250 [ 493.676097] ? selinux_file_permission+0x2d1/0x3e0 [ 493.681001] ? splice_direct_to_actor+0x760/0x760 [ 493.685829] ? rw_verify_area+0xb8/0x2b0 [ 493.689873] do_sendfile+0x463/0xd00 [ 493.693563] ? do_compat_pwritev64+0x180/0x180 [ 493.698133] ? wait_for_completion+0x440/0x440 [ 493.702700] ? __sb_end_write+0xa4/0xd0 [ 493.706654] ? mutex_unlock+0xd/0x10 [ 493.710350] SyS_sendfile64+0xf5/0x110 [ 493.714213] ? SyS_sendfile+0x120/0x120 [ 493.718186] ? do_syscall_64+0x4c/0x5b0 [ 493.722186] ? SyS_sendfile+0x120/0x120 [ 493.726852] do_syscall_64+0x1c9/0x5b0 [ 493.730725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.735556] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.740729] RIP: 0033:0x446879 [ 493.743981] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.751680] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.758937] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 493.766406] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.773724] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.781253] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 493.812815] bond0 (unregistering): Released all slaves [ 493.897594] FAULT_INJECTION: forcing a failure. [ 493.897594] name failslab, interval 1, probability 0, space 0, times 0 [ 493.909266] CPU: 0 PID: 13576 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 493.917235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.926571] Call Trace: [ 493.929150] dump_stack+0xf7/0x13b [ 493.932786] should_fail.cold.3+0x105/0x14b [ 493.937125] should_failslab+0xba/0xf0 [ 493.940996] kmem_cache_alloc_node+0x28a/0x790 [ 493.945561] ? tcp_v6_md5_lookup+0x12/0x20 [ 493.949843] ? tcp_established_options+0x94/0x400 [ 493.954680] __alloc_skb+0x92/0x500 [ 493.958302] ? skb_trim+0x160/0x160 [ 493.964601] ? mark_held_locks+0xc7/0x130 [ 493.968730] sk_stream_alloc_skb+0x9e/0x7b0 [ 493.973029] ? tcp_send_mss+0x1f/0x2b0 [ 493.976902] do_tcp_sendpages+0x768/0x1d20 [ 493.981120] ? kfree+0x104/0x270 [ 493.984470] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 493.989027] ? trace_hardirqs_on_caller+0x40c/0x580 [ 493.994017] ? trace_hardirqs_on+0xd/0x10 [ 493.998156] tls_push_sg+0x1a5/0x5d0 [ 494.001851] tls_push_record+0xa30/0x14d0 [ 494.005983] tls_sw_sendpage+0x446/0xc50 [ 494.010042] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 494.014360] inet_sendpage+0x125/0x600 [ 494.018249] ? kernel_sendpage+0xd0/0xd0 [ 494.022309] kernel_sendpage+0x63/0xd0 [ 494.026235] sock_sendpage+0x6d/0xd0 [ 494.029937] pipe_to_sendpage+0x208/0x420 [ 494.034067] ? lock_downgrade+0x7f0/0x7f0 [ 494.038196] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.043143] __splice_from_pipe+0x2d4/0x730 [ 494.047454] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.052271] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.057091] splice_from_pipe+0xb5/0x110 [ 494.061140] ? selinux_file_permission+0x31f/0x3e0 [ 494.066060] ? splice_shrink_spd+0xa0/0xa0 [ 494.070286] ? rw_verify_area+0xb8/0x2b0 [ 494.074329] generic_splice_sendpage+0x10/0x20 [ 494.078900] direct_splice_actor+0x107/0x1c0 [ 494.083300] splice_direct_to_actor+0x27f/0x760 [ 494.087956] ? pipe_to_sendpage+0x420/0x420 [ 494.092312] ? do_splice_to+0x130/0x130 [ 494.096274] ? selinux_file_open+0x430/0x430 [ 494.100662] ? rw_verify_area+0xb8/0x2b0 [ 494.104701] do_splice_direct+0x144/0x250 [ 494.108846] ? selinux_file_permission+0x2d1/0x3e0 [ 494.113754] ? splice_direct_to_actor+0x760/0x760 [ 494.118591] ? rw_verify_area+0xb8/0x2b0 [ 494.122649] do_sendfile+0x463/0xd00 [ 494.126384] ? do_compat_pwritev64+0x180/0x180 [ 494.131001] ? wait_for_completion+0x440/0x440 [ 494.135582] ? __sb_end_write+0xa4/0xd0 [ 494.139659] ? mutex_unlock+0xd/0x10 [ 494.143383] SyS_sendfile64+0xf5/0x110 [ 494.147321] ? SyS_sendfile+0x120/0x120 [ 494.151416] ? do_syscall_64+0x4c/0x5b0 [ 494.155417] ? SyS_sendfile+0x120/0x120 [ 494.159376] do_syscall_64+0x1c9/0x5b0 [ 494.163262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.168261] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.173430] RIP: 0033:0x446879 [ 494.176612] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.184318] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.191563] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 494.198950] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.206206] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.213462] R13: 00007fe4aebebd10 R14: 0000000000000008 R15: 0000000000000000 [ 494.238708] FAULT_INJECTION: forcing a failure. [ 494.238708] name failslab, interval 1, probability 0, space 0, times 0 [ 494.250139] CPU: 1 PID: 13579 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 494.258224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.267684] Call Trace: [ 494.270258] dump_stack+0xf7/0x13b [ 494.273785] should_fail.cold.3+0x105/0x14b [ 494.278085] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.283425] should_failslab+0xba/0xf0 [ 494.287306] __kmalloc+0x70/0x7b0 [ 494.290763] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.296016] ? trace_hardirqs_off+0x10/0x10 [ 494.300338] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.305427] generic_gcmaes_encrypt+0xf8/0x13d [ 494.309988] ? helper_rfc4106_encrypt+0x430/0x430 [ 494.314808] ? __kmalloc+0x370/0x7b0 [ 494.318614] gcmaes_wrapper_encrypt+0xe5/0x140 [ 494.323178] tls_push_record+0x8ec/0x14d0 [ 494.327306] tls_sw_sendpage+0x446/0xc50 [ 494.331359] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 494.335784] inet_sendpage+0x125/0x600 [ 494.339663] ? kernel_sendpage+0xd0/0xd0 [ 494.344139] kernel_sendpage+0x63/0xd0 [ 494.348092] sock_sendpage+0x6d/0xd0 [ 494.351792] pipe_to_sendpage+0x208/0x420 [ 494.356036] ? lock_downgrade+0x7f0/0x7f0 [ 494.360173] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.365098] __splice_from_pipe+0x2d4/0x730 [ 494.369413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.374231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.379060] splice_from_pipe+0xb5/0x110 [ 494.383101] ? selinux_file_permission+0x31f/0x3e0 [ 494.388005] ? splice_shrink_spd+0xa0/0xa0 [ 494.392305] ? rw_verify_area+0xb8/0x2b0 [ 494.397038] generic_splice_sendpage+0x10/0x20 [ 494.401595] direct_splice_actor+0x107/0x1c0 [ 494.405993] ? alloc_pipe_info+0x245/0x340 [ 494.410210] splice_direct_to_actor+0x27f/0x760 [ 494.415028] ? pipe_to_sendpage+0x420/0x420 [ 494.419340] ? do_splice_to+0x130/0x130 [ 494.423288] ? selinux_file_open+0x430/0x430 [ 494.427676] ? rw_verify_area+0xb8/0x2b0 [ 494.431715] do_splice_direct+0x144/0x250 [ 494.435838] ? selinux_file_permission+0x2d1/0x3e0 [ 494.440743] ? splice_direct_to_actor+0x760/0x760 [ 494.445565] ? rw_verify_area+0xb8/0x2b0 [ 494.449626] do_sendfile+0x463/0xd00 [ 494.453320] ? do_compat_pwritev64+0x180/0x180 [ 494.457962] ? wait_for_completion+0x440/0x440 [ 494.462519] ? __sb_end_write+0xa4/0xd0 [ 494.466469] ? mutex_unlock+0xd/0x10 [ 494.470160] SyS_sendfile64+0xf5/0x110 [ 494.474019] ? SyS_sendfile+0x120/0x120 [ 494.477968] ? do_syscall_64+0x4c/0x5b0 [ 494.481916] ? SyS_sendfile+0x120/0x120 [ 494.485864] do_syscall_64+0x1c9/0x5b0 [ 494.489726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.494547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.499731] RIP: 0033:0x446879 [ 494.502910] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.510614] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.517862] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 494.525112] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.532364] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.539607] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 494.660941] FAULT_INJECTION: forcing a failure. [ 494.660941] name fail_futex, interval 1, probability 0, space 0, times 0 [ 494.672422] CPU: 0 PID: 13580 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 494.680383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.689717] Call Trace: [ 494.692299] dump_stack+0xf7/0x13b [ 494.695823] should_fail.cold.3+0x105/0x14b [ 494.700188] get_futex_key+0x1d6/0xd30 [ 494.704081] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 494.708751] ? preempt_schedule+0x4d/0x60 [ 494.712896] ? ___preempt_schedule+0x16/0x18 [ 494.717382] futex_wake+0xc7/0x570 [ 494.720929] ? get_futex_key+0xd30/0xd30 [ 494.724976] ? __lock_task_sighand+0x510/0x510 [ 494.729548] ? copy_overflow+0x23/0x23 [ 494.733420] ? __lock_acquire+0x6a4/0x4500 [ 494.737649] ? trace_hardirqs_on+0x10/0x10 [ 494.741861] ? send_sig+0x24/0x30 [ 494.745291] do_futex+0x177/0x1830 [ 494.748906] ? __lock_acquire+0x6a4/0x4500 [ 494.753257] ? futex_exit_release+0x60/0x60 [ 494.757614] ? __lock_acquire+0x6a4/0x4500 [ 494.761824] ? trace_hardirqs_off+0x10/0x10 [ 494.766130] ? trace_hardirqs_off+0x10/0x10 [ 494.770432] ? trace_hardirqs_on+0x10/0x10 [ 494.774642] ? trace_hardirqs_off+0x10/0x10 [ 494.778945] SyS_futex+0xf1/0x250 [ 494.782374] ? do_futex+0x1830/0x1830 [ 494.786164] ? lock_downgrade+0x7f0/0x7f0 [ 494.790829] mm_release+0x229/0x2a0 [ 494.794442] exit_mm_release+0x1d/0x30 [ 494.798305] do_exit+0x538/0x2c00 [ 494.801844] ? trace_hardirqs_off+0x10/0x10 [ 494.806182] ? __sb_end_write+0xa4/0xd0 [ 494.810137] ? mm_update_next_owner+0x630/0x630 [ 494.814798] ? find_held_lock+0x36/0x1d0 [ 494.818851] ? get_signal+0x2ad/0x1b40 [ 494.822729] ? lock_downgrade+0x7f0/0x7f0 [ 494.826860] do_group_exit+0xf4/0x2f0 [ 494.830639] get_signal+0x2fe/0x1b40 [ 494.834331] ? do_splice_direct+0x144/0x250 [ 494.838640] ? selinux_file_permission+0x2d1/0x3e0 [ 494.843550] do_signal+0x7f/0x19a0 [ 494.847071] ? do_sendfile+0x202/0xd00 [ 494.850949] ? setup_sigcontext+0x7d0/0x7d0 [ 494.855373] ? do_compat_pwritev64+0x180/0x180 [ 494.859940] ? wait_for_completion+0x440/0x440 [ 494.864609] ? __sb_end_write+0xa4/0xd0 [ 494.868914] ? mutex_unlock+0xd/0x10 [ 494.872914] ? exit_to_usermode_loop+0x3a/0x1b0 [ 494.877565] exit_to_usermode_loop+0x114/0x1b0 [ 494.882140] do_syscall_64+0x418/0x5b0 [ 494.886014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.890844] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.896028] RIP: 0033:0x446879 [ 494.899195] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.906893] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 494.914248] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 494.921506] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 494.928764] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 494.936060] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 494.951974] FAULT_INJECTION: forcing a failure. [ 494.951974] name failslab, interval 1, probability 0, space 0, times 0 [ 494.963674] CPU: 0 PID: 13584 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 494.971652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.981003] Call Trace: [ 494.983572] dump_stack+0xf7/0x13b [ 494.987922] should_fail.cold.3+0x105/0x14b [ 494.992232] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.997575] should_failslab+0xba/0xf0 [ 495.001454] __kmalloc+0x70/0x7b0 [ 495.004900] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 495.010179] ? trace_hardirqs_off+0x10/0x10 [ 495.014493] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 495.019576] generic_gcmaes_encrypt+0xf8/0x13d [ 495.024184] ? helper_rfc4106_encrypt+0x430/0x430 [ 495.029876] ? __kmalloc+0x370/0x7b0 [ 495.033572] gcmaes_wrapper_encrypt+0xe5/0x140 [ 495.038193] tls_push_record+0x8ec/0x14d0 [ 495.042355] tls_sw_sendpage+0x446/0xc50 [ 495.047040] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.051436] inet_sendpage+0x125/0x600 [ 495.055442] ? kernel_sendpage+0xd0/0xd0 [ 495.059776] kernel_sendpage+0x63/0xd0 [ 495.063686] sock_sendpage+0x6d/0xd0 [ 495.067410] pipe_to_sendpage+0x208/0x420 [ 495.071540] ? lock_downgrade+0x7f0/0x7f0 [ 495.075682] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.080508] __splice_from_pipe+0x2d4/0x730 [ 495.084831] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.090095] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.095108] splice_from_pipe+0xb5/0x110 [ 495.099255] ? selinux_file_permission+0x31f/0x3e0 [ 495.104295] ? splice_shrink_spd+0xa0/0xa0 [ 495.108520] ? rw_verify_area+0xb8/0x2b0 [ 495.112594] generic_splice_sendpage+0x10/0x20 [ 495.117160] direct_splice_actor+0x107/0x1c0 [ 495.121610] ? alloc_pipe_info+0x245/0x340 [ 495.125847] splice_direct_to_actor+0x27f/0x760 [ 495.130860] ? pipe_to_sendpage+0x420/0x420 [ 495.135161] ? do_splice_to+0x130/0x130 [ 495.139131] ? selinux_file_open+0x430/0x430 [ 495.143520] ? rw_verify_area+0xb8/0x2b0 [ 495.147560] do_splice_direct+0x144/0x250 [ 495.152246] ? selinux_file_permission+0x2d1/0x3e0 [ 495.157188] ? splice_direct_to_actor+0x760/0x760 [ 495.162119] ? rw_verify_area+0xb8/0x2b0 [ 495.166179] do_sendfile+0x463/0xd00 [ 495.170311] ? do_compat_pwritev64+0x180/0x180 [ 495.174953] ? wait_for_completion+0x440/0x440 [ 495.179552] ? __sb_end_write+0xa4/0xd0 [ 495.183626] ? mutex_unlock+0xd/0x10 [ 495.187332] SyS_sendfile64+0xf5/0x110 [ 495.191200] ? SyS_sendfile+0x120/0x120 [ 495.195158] ? do_syscall_64+0x4c/0x5b0 [ 495.199157] ? SyS_sendfile+0x120/0x120 [ 495.203126] do_syscall_64+0x1c9/0x5b0 [ 495.207054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.211901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.217079] RIP: 0033:0x446879 [ 495.220263] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.227964] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.236105] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 495.243377] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.250625] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.257880] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 495.386650] FAULT_INJECTION: forcing a failure. [ 495.386650] name failslab, interval 1, probability 0, space 0, times 0 [ 495.397910] CPU: 1 PID: 13585 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 495.405872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.415223] Call Trace: [ 495.417796] dump_stack+0xf7/0x13b [ 495.421330] should_fail.cold.3+0x105/0x14b [ 495.425648] should_failslab+0xba/0xf0 [ 495.429513] kmem_cache_alloc_node_trace+0x27c/0x780 [ 495.434596] ? trace_hardirqs_off+0x10/0x10 [ 495.438897] __kmalloc_node+0x3c/0x70 [ 495.442694] kvmalloc_node+0x70/0x80 [ 495.446399] iov_iter_get_pages_alloc+0x5ac/0x1350 [ 495.451325] ? __local_bh_enable_ip+0x9c/0x180 [ 495.455896] ? iov_iter_revert+0xaa0/0xaa0 [ 495.460126] ? __local_bh_enable_ip+0x9c/0x180 [ 495.464693] ? _raw_spin_unlock_bh+0x30/0x40 [ 495.469123] ? release_sock+0x122/0x180 [ 495.473081] default_file_splice_read+0x17a/0x820 [ 495.477908] ? page_cache_pipe_buf_steal+0x250/0x250 [ 495.482999] ? kernel_sendpage+0x63/0xd0 [ 495.487037] ? sock_sendpage+0x6d/0xd0 [ 495.490930] ? pipe_to_sendpage+0x208/0x420 [ 495.495238] ? lock_downgrade+0x7f0/0x7f0 [ 495.499379] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 495.506148] ? fsnotify+0x1160/0x1160 [ 495.509933] ? __inode_security_revalidate+0xd3/0x100 [ 495.515114] ? selinux_file_permission+0x31f/0x3e0 [ 495.520057] ? security_file_permission+0x14f/0x1c0 [ 495.525071] ? rw_verify_area+0xb8/0x2b0 [ 495.529134] do_splice_to+0xea/0x130 [ 495.532841] ? alloc_pipe_info+0x245/0x340 [ 495.537062] splice_direct_to_actor+0x20d/0x760 [ 495.541714] ? pipe_to_sendpage+0x420/0x420 [ 495.546021] ? do_splice_to+0x130/0x130 [ 495.549975] ? selinux_file_open+0x430/0x430 [ 495.554377] ? rw_verify_area+0xb8/0x2b0 [ 495.558548] do_splice_direct+0x144/0x250 [ 495.562870] ? selinux_file_permission+0x2d1/0x3e0 [ 495.567895] ? splice_direct_to_actor+0x760/0x760 [ 495.572726] ? rw_verify_area+0xb8/0x2b0 [ 495.576791] do_sendfile+0x463/0xd00 [ 495.580659] ? do_compat_pwritev64+0x180/0x180 [ 495.585315] ? wait_for_completion+0x440/0x440 [ 495.590180] ? __sb_end_write+0xa4/0xd0 [ 495.594153] ? mutex_unlock+0xd/0x10 [ 495.597861] SyS_sendfile64+0xf5/0x110 [ 495.603329] ? SyS_sendfile+0x120/0x120 [ 495.607476] ? do_syscall_64+0x4c/0x5b0 [ 495.611610] ? SyS_sendfile+0x120/0x120 [ 495.615565] do_syscall_64+0x1c9/0x5b0 [ 495.619441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.624630] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.629912] RIP: 0033:0x446879 [ 495.633087] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.640798] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 495.648173] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 495.655481] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 495.662743] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 495.670037] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 495.683060] FAULT_INJECTION: forcing a failure. [ 495.683060] name failslab, interval 1, probability 0, space 0, times 0 [ 495.695622] CPU: 1 PID: 13589 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 495.703636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.713421] Call Trace: [ 495.715999] dump_stack+0xf7/0x13b [ 495.719642] should_fail.cold.3+0x105/0x14b [ 495.723965] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.729421] should_failslab+0xba/0xf0 [ 495.733294] __kmalloc+0x70/0x7b0 [ 495.736741] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 495.742078] ? trace_hardirqs_off+0x10/0x10 [ 495.746393] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 495.751500] generic_gcmaes_encrypt+0xf8/0x13d [ 495.756057] ? helper_rfc4106_encrypt+0x430/0x430 [ 495.760885] ? __kmalloc+0x370/0x7b0 [ 495.764574] gcmaes_wrapper_encrypt+0xe5/0x140 [ 495.769132] tls_push_record+0x8ec/0x14d0 [ 495.773257] tls_sw_sendpage+0x446/0xc50 [ 495.777313] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.781622] inet_sendpage+0x125/0x600 [ 495.785498] ? kernel_sendpage+0xd0/0xd0 [ 495.789529] kernel_sendpage+0x63/0xd0 [ 495.793389] sock_sendpage+0x6d/0xd0 [ 495.797091] pipe_to_sendpage+0x208/0x420 [ 495.801644] ? lock_downgrade+0x7f0/0x7f0 [ 495.805771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.810618] __splice_from_pipe+0x2d4/0x730 [ 495.814923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.819760] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.824600] splice_from_pipe+0xb5/0x110 [ 495.828818] ? selinux_file_permission+0x31f/0x3e0 [ 495.833724] ? splice_shrink_spd+0xa0/0xa0 [ 495.837938] ? rw_verify_area+0xb8/0x2b0 [ 495.841973] generic_splice_sendpage+0x10/0x20 [ 495.846540] direct_splice_actor+0x107/0x1c0 [ 495.851452] ? alloc_pipe_info+0x245/0x340 [ 495.855660] splice_direct_to_actor+0x27f/0x760 [ 495.860303] ? pipe_to_sendpage+0x420/0x420 [ 495.864596] ? do_splice_to+0x130/0x130 [ 495.868544] ? selinux_file_open+0x430/0x430 [ 495.872939] ? rw_verify_area+0xb8/0x2b0 [ 495.876973] do_splice_direct+0x144/0x250 [ 495.881094] ? selinux_file_permission+0x2d1/0x3e0 [ 495.886005] ? splice_direct_to_actor+0x760/0x760 [ 495.890841] ? rw_verify_area+0xb8/0x2b0 [ 495.894897] do_sendfile+0x463/0xd00 [ 495.898946] ? do_compat_pwritev64+0x180/0x180 [ 495.903538] ? wait_for_completion+0x440/0x440 [ 495.908447] ? __sb_end_write+0xa4/0xd0 [ 495.912400] ? mutex_unlock+0xd/0x10 [ 495.916117] SyS_sendfile64+0xf5/0x110 [ 495.919988] ? SyS_sendfile+0x120/0x120 [ 495.923956] ? do_syscall_64+0x4c/0x5b0 [ 495.927914] ? SyS_sendfile+0x120/0x120 [ 495.931927] do_syscall_64+0x1c9/0x5b0 [ 495.935812] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.940644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.945821] RIP: 0033:0x446879 [ 495.949005] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.956714] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.963976] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 495.971314] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.978619] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.986037] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 496.107373] FAULT_INJECTION: forcing a failure. [ 496.107373] name failslab, interval 1, probability 0, space 0, times 0 [ 496.118631] CPU: 1 PID: 13590 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 496.126602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.136000] Call Trace: [ 496.138629] dump_stack+0xf7/0x13b [ 496.142181] should_fail.cold.3+0x105/0x14b [ 496.146610] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.151964] should_failslab+0xba/0xf0 [ 496.155860] __kmalloc+0x70/0x7b0 [ 496.159318] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.165305] ? trace_hardirqs_off+0x10/0x10 [ 496.169739] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.174850] generic_gcmaes_encrypt+0xf8/0x13d [ 496.179430] ? helper_rfc4106_encrypt+0x430/0x430 [ 496.184254] ? __kmalloc+0x370/0x7b0 [ 496.188049] gcmaes_wrapper_encrypt+0xe5/0x140 [ 496.192634] tls_push_record+0x8ec/0x14d0 [ 496.196808] tls_sw_sendpage+0x446/0xc50 [ 496.200995] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.205447] inet_sendpage+0x125/0x600 [ 496.209318] ? kernel_sendpage+0xd0/0xd0 [ 496.213373] kernel_sendpage+0x63/0xd0 [ 496.217242] sock_sendpage+0x6d/0xd0 [ 496.220942] pipe_to_sendpage+0x208/0x420 [ 496.225080] ? lock_downgrade+0x7f0/0x7f0 [ 496.229205] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.234039] __splice_from_pipe+0x2d4/0x730 [ 496.238354] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.243200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.248156] splice_from_pipe+0xb5/0x110 [ 496.252210] ? selinux_file_permission+0x31f/0x3e0 [ 496.257119] ? splice_shrink_spd+0xa0/0xa0 [ 496.261766] ? rw_verify_area+0xb8/0x2b0 [ 496.265802] generic_splice_sendpage+0x10/0x20 [ 496.270450] direct_splice_actor+0x107/0x1c0 [ 496.274834] ? alloc_pipe_info+0x245/0x340 [ 496.279043] splice_direct_to_actor+0x27f/0x760 [ 496.283688] ? pipe_to_sendpage+0x420/0x420 [ 496.287995] ? do_splice_to+0x130/0x130 [ 496.291949] ? selinux_file_open+0x430/0x430 [ 496.296338] ? rw_verify_area+0xb8/0x2b0 [ 496.300374] do_splice_direct+0x144/0x250 [ 496.304504] ? selinux_file_permission+0x2d1/0x3e0 [ 496.309411] ? splice_direct_to_actor+0x760/0x760 [ 496.314414] ? rw_verify_area+0xb8/0x2b0 [ 496.318457] do_sendfile+0x463/0xd00 [ 496.322151] ? do_compat_pwritev64+0x180/0x180 [ 496.326719] ? wait_for_completion+0x440/0x440 [ 496.331276] ? __sb_end_write+0xa4/0xd0 [ 496.335241] ? mutex_unlock+0xd/0x10 [ 496.338957] SyS_sendfile64+0xf5/0x110 [ 496.342848] ? SyS_sendfile+0x120/0x120 [ 496.346801] ? do_syscall_64+0x4c/0x5b0 [ 496.350868] ? SyS_sendfile+0x120/0x120 [ 496.354834] do_syscall_64+0x1c9/0x5b0 [ 496.358706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.363625] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.368811] RIP: 0033:0x446879 [ 496.371977] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.379767] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 496.387134] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 496.394822] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 496.402070] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 496.409676] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 496.423566] FAULT_INJECTION: forcing a failure. [ 496.423566] name failslab, interval 1, probability 0, space 0, times 0 [ 496.434942] CPU: 1 PID: 13592 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 496.442920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.452633] Call Trace: [ 496.455204] dump_stack+0xf7/0x13b [ 496.458776] should_fail.cold.3+0x105/0x14b [ 496.463181] should_failslab+0xba/0xf0 [ 496.467094] __kmalloc+0x2eb/0x7b0 [ 496.470613] ? tls_push_record+0xf6/0x14d0 [ 496.474921] tls_push_record+0xf6/0x14d0 [ 496.478996] tls_sw_sendpage+0x446/0xc50 [ 496.483070] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.487377] inet_sendpage+0x125/0x600 [ 496.491249] ? kernel_sendpage+0xd0/0xd0 [ 496.495283] kernel_sendpage+0x63/0xd0 [ 496.499149] sock_sendpage+0x6d/0xd0 [ 496.502845] pipe_to_sendpage+0x208/0x420 [ 496.506983] ? lock_downgrade+0x7f0/0x7f0 [ 496.511121] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.515946] __splice_from_pipe+0x2d4/0x730 [ 496.520251] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.525067] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.529912] splice_from_pipe+0xb5/0x110 [ 496.533993] ? selinux_file_permission+0x31f/0x3e0 [ 496.538921] ? splice_shrink_spd+0xa0/0xa0 [ 496.543149] ? rw_verify_area+0xb8/0x2b0 [ 496.547642] generic_splice_sendpage+0x10/0x20 [ 496.552302] direct_splice_actor+0x107/0x1c0 [ 496.556686] ? alloc_pipe_info+0x245/0x340 [ 496.560894] splice_direct_to_actor+0x27f/0x760 [ 496.565547] ? pipe_to_sendpage+0x420/0x420 [ 496.569866] ? do_splice_to+0x130/0x130 [ 496.573839] ? selinux_file_open+0x430/0x430 [ 496.578236] ? rw_verify_area+0xb8/0x2b0 [ 496.582320] do_splice_direct+0x144/0x250 [ 496.586476] ? selinux_file_permission+0x2d1/0x3e0 [ 496.591409] ? splice_direct_to_actor+0x760/0x760 [ 496.596242] ? rw_verify_area+0xb8/0x2b0 [ 496.600295] do_sendfile+0x463/0xd00 [ 496.603991] ? do_compat_pwritev64+0x180/0x180 [ 496.608563] ? wait_for_completion+0x440/0x440 [ 496.613693] ? __sb_end_write+0xa4/0xd0 [ 496.617671] ? mutex_unlock+0xd/0x10 [ 496.621366] SyS_sendfile64+0xf5/0x110 [ 496.625255] ? SyS_sendfile+0x120/0x120 [ 496.629228] ? do_syscall_64+0x4c/0x5b0 [ 496.633231] ? SyS_sendfile+0x120/0x120 [ 496.637399] do_syscall_64+0x1c9/0x5b0 [ 496.641367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.646222] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.651501] RIP: 0033:0x446879 [ 496.654715] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.662418] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.669667] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.677029] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.684368] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.691628] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 496.812351] FAULT_INJECTION: forcing a failure. [ 496.812351] name failslab, interval 1, probability 0, space 0, times 0 [ 496.823825] CPU: 0 PID: 13593 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 496.825943] ================================================================== [ 496.831778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.831781] Call Trace: [ 496.831794] dump_stack+0xf7/0x13b [ 496.839220] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x207/0x690 [ 496.848737] should_fail.cold.3+0x105/0x14b [ 496.851304] Read of size 4096 at addr ffff8880981f3000 by task syz-executor963/13592 [ 496.851306] [ 496.854832] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.881439] should_failslab+0xba/0xf0 [ 496.885305] __kmalloc+0x70/0x7b0 [ 496.888740] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.893991] ? trace_hardirqs_off+0x10/0x10 [ 496.898290] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.903374] generic_gcmaes_encrypt+0xf8/0x13d [ 496.908021] ? helper_rfc4106_encrypt+0x430/0x430 [ 496.912930] ? __kmalloc+0x370/0x7b0 [ 496.916622] gcmaes_wrapper_encrypt+0xe5/0x140 [ 496.921189] tls_push_record+0x8ec/0x14d0 [ 496.925493] tls_sw_sendpage+0x446/0xc50 [ 496.929533] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.933835] inet_sendpage+0x125/0x600 [ 496.937699] ? kernel_sendpage+0xd0/0xd0 [ 496.941745] kernel_sendpage+0x63/0xd0 [ 496.945611] sock_sendpage+0x6d/0xd0 [ 496.949651] pipe_to_sendpage+0x208/0x420 [ 496.953775] ? lock_downgrade+0x7f0/0x7f0 [ 496.957899] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.962722] __splice_from_pipe+0x2d4/0x730 [ 496.967040] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.971861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.976680] splice_from_pipe+0xb5/0x110 [ 496.980726] ? selinux_file_permission+0x31f/0x3e0 [ 496.985630] ? splice_shrink_spd+0xa0/0xa0 [ 496.989855] ? rw_verify_area+0xb8/0x2b0 [ 496.993913] generic_splice_sendpage+0x10/0x20 [ 496.998469] direct_splice_actor+0x107/0x1c0 [ 497.002881] ? alloc_pipe_info+0x245/0x340 [ 497.007184] splice_direct_to_actor+0x27f/0x760 [ 497.011829] ? pipe_to_sendpage+0x420/0x420 [ 497.016212] ? do_splice_to+0x130/0x130 [ 497.020160] ? selinux_file_open+0x430/0x430 [ 497.024547] ? rw_verify_area+0xb8/0x2b0 [ 497.028583] do_splice_direct+0x144/0x250 [ 497.032708] ? selinux_file_permission+0x2d1/0x3e0 [ 497.037800] ? splice_direct_to_actor+0x760/0x760 [ 497.042624] ? rw_verify_area+0xb8/0x2b0 [ 497.047034] do_sendfile+0x463/0xd00 [ 497.050762] ? do_compat_pwritev64+0x180/0x180 [ 497.055346] ? wait_for_completion+0x440/0x440 [ 497.059916] ? __sb_end_write+0xa4/0xd0 [ 497.063873] ? mutex_unlock+0xd/0x10 [ 497.067568] SyS_sendfile64+0xf5/0x110 [ 497.071446] ? SyS_sendfile+0x120/0x120 [ 497.076094] ? do_syscall_64+0x4c/0x5b0 [ 497.080046] ? SyS_sendfile+0x120/0x120 [ 497.083996] do_syscall_64+0x1c9/0x5b0 [ 497.087873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.092703] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.097957] RIP: 0033:0x446879 [ 497.101127] RSP: 002b:00007fe4aebcad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.108813] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 497.116074] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 497.123758] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 497.131019] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 497.138267] R13: 00007fe4aebcad10 R14: 0000000000000008 R15: 0000000000000000 [ 497.145544] CPU: 1 PID: 13592 Comm: syz-executor963 Not tainted 4.14.179-syzkaller #0 [ 497.153864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.163218] Call Trace: [ 497.165803] dump_stack+0xf7/0x13b [ 497.169347] ? scatterwalk_copychunks+0x207/0x690 [ 497.174189] print_address_description.cold.7+0x9/0x1c9 [ 497.179547] ? scatterwalk_copychunks+0x207/0x690 [ 497.184467] kasan_report.cold.8+0x11a/0x2d3 [ 497.188896] check_memory_region+0x13e/0x1b0 [ 497.193307] memcpy+0x23/0x50 [ 497.196408] scatterwalk_copychunks+0x207/0x690 [ 497.201117] scatterwalk_map_and_copy+0x10d/0x1a0 [ 497.206002] ? __lock_is_held+0xb5/0x140 [ 497.210064] ? scatterwalk_copychunks+0x690/0x690 [ 497.215080] ? rcu_read_lock_sched_held+0x108/0x120 [ 497.220096] ? __kmalloc+0x370/0x7b0 [ 497.223804] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.229074] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 497.234175] generic_gcmaes_encrypt+0xf8/0x13d [ 497.238745] ? helper_rfc4106_encrypt+0x430/0x430 [ 497.243576] ? __kmalloc+0x370/0x7b0 [ 497.247279] ? sk_stream_wait_memory+0x84c/0xd10 [ 497.252026] gcmaes_wrapper_encrypt+0xe5/0x140 [ 497.256597] tls_push_record+0x8ec/0x14d0 [ 497.260758] tls_sw_sendpage+0x446/0xc50 [ 497.264827] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 497.269148] inet_sendpage+0x125/0x600 [ 497.273136] ? kernel_sendpage+0xd0/0xd0 [ 497.277194] kernel_sendpage+0x63/0xd0 [ 497.281070] sock_sendpage+0x6d/0xd0 [ 497.284772] pipe_to_sendpage+0x208/0x420 [ 497.288994] ? lock_downgrade+0x7f0/0x7f0 [ 497.293137] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.297971] __splice_from_pipe+0x2d4/0x730 [ 497.302282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.307115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.311944] splice_from_pipe+0xb5/0x110 [ 497.315995] ? selinux_file_permission+0x31f/0x3e0 [ 497.320908] ? splice_shrink_spd+0xa0/0xa0 [ 497.325310] ? rw_verify_area+0xb8/0x2b0 [ 497.329377] generic_splice_sendpage+0x10/0x20 [ 497.334034] direct_splice_actor+0x107/0x1c0 [ 497.338449] ? alloc_pipe_info+0x245/0x340 [ 497.342676] splice_direct_to_actor+0x27f/0x760 [ 497.347359] ? pipe_to_sendpage+0x420/0x420 [ 497.351684] ? do_splice_to+0x130/0x130 [ 497.355765] ? selinux_file_open+0x430/0x430 [ 497.360169] ? rw_verify_area+0xb8/0x2b0 [ 497.364232] do_splice_direct+0x144/0x250 [ 497.368371] ? selinux_file_permission+0x2d1/0x3e0 [ 497.373330] ? splice_direct_to_actor+0x760/0x760 [ 497.378165] ? rw_verify_area+0xb8/0x2b0 [ 497.382235] do_sendfile+0x463/0xd00 [ 497.386085] ? do_compat_pwritev64+0x180/0x180 [ 497.390669] ? wait_for_completion+0x440/0x440 [ 497.395247] ? __sb_end_write+0xa4/0xd0 [ 497.399213] ? mutex_unlock+0xd/0x10 [ 497.402918] SyS_sendfile64+0xf5/0x110 [ 497.406803] ? SyS_sendfile+0x120/0x120 [ 497.410767] ? do_syscall_64+0x4c/0x5b0 [ 497.414732] ? SyS_sendfile+0x120/0x120 [ 497.419047] do_syscall_64+0x1c9/0x5b0 [ 497.422921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.427757] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.432936] RIP: 0033:0x446879 [ 497.436111] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.444533] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.452323] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 497.459668] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.466963] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.474218] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 497.481484] [ 497.483108] Allocated by task 6116: [ 497.486725] save_stack_trace+0x16/0x20 [ 497.490686] save_stack+0x43/0xd0 [ 497.494125] kasan_kmalloc+0xc7/0xe0 [ 497.497846] __kmalloc+0x15b/0x7b0 [ 497.502249] ops_init+0xc5/0x390 [ 497.505599] setup_net+0x233/0x4f0 [ 497.509126] copy_net_ns+0x16b/0x3c0 [ 497.512850] create_new_namespaces+0x47a/0x750 [ 497.517418] unshare_nsproxy_namespaces+0x87/0x1a0 [ 497.522336] SyS_unshare+0x299/0x6e0 [ 497.526034] do_syscall_64+0x1c9/0x5b0 [ 497.529907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.535079] [ 497.536702] Freed by task 4387: [ 497.539991] save_stack_trace+0x16/0x20 [ 497.543950] save_stack+0x43/0xd0 [ 497.547386] kasan_slab_free+0x71/0xc0 [ 497.551258] kfree+0xcc/0x270 [ 497.554380] simple_xattr_set+0x22d/0x510 [ 497.558515] shmem_xattr_handler_set+0x30/0x40 [ 497.563081] __vfs_setxattr+0xd3/0x130 [ 497.566962] __vfs_setxattr_noperm+0xe5/0x370 [ 497.571444] vfs_setxattr+0xaa/0xe0 [ 497.575055] setxattr+0x1a0/0x250 [ 497.578502] path_setxattr+0x130/0x150 [ 497.582374] SyS_lsetxattr+0xc/0x10 [ 497.586011] do_syscall_64+0x1c9/0x5b0 [ 497.589904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.595081] [ 497.596695] The buggy address belongs to the object at ffff8880981f3000 [ 497.596695] which belongs to the cache kmalloc-96 of size 96 [ 497.609454] The buggy address is located 0 bytes inside of [ 497.609454] 96-byte region [ffff8880981f3000, ffff8880981f3060) [ 497.621069] The buggy address belongs to the page: [ 497.625985] page:ffffea0002607cc0 count:1 mapcount:0 mapping:ffff8880981f3000 index:0xffff8880981f3380 [ 497.635594] flags: 0x1fffc0000000100(slab) [ 497.639818] raw: 01fffc0000000100 ffff8880981f3000 ffff8880981f3380 0000000100000014 [ 497.647689] raw: ffffea0002932f60 ffffea00023d3de0 ffff8880aa8004c0 0000000000000000 [ 497.655768] page dumped because: kasan: bad access detected [ 497.661454] [ 497.663079] Memory state around the buggy address: [ 497.668071] ffff8880981f2f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 497.675406] ffff8880981f2f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 497.682848] >ffff8880981f3000: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc [ 497.690200] ^ [ 497.696406] ffff8880981f3080: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 497.703926] ffff8880981f3100: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 497.711282] ================================================================== [ 497.719055] Disabling lock debugging due to kernel taint [ 497.724559] Kernel panic - not syncing: panic_on_warn set ... [ 497.724559] [ 497.732696] CPU: 1 PID: 13592 Comm: syz-executor963 Tainted: G B 4.14.179-syzkaller #0 [ 497.741958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.751306] Call Trace: [ 497.753898] dump_stack+0xf7/0x13b [ 497.757448] ? scatterwalk_copychunks+0x207/0x690 [ 497.762287] panic+0x1b0/0x36a [ 497.765484] ? add_taint.cold.5+0x11/0x11 [ 497.769614] ? scatterwalk_copychunks+0x207/0x690 [ 497.774439] kasan_end_report+0x47/0x4f [ 497.778459] kasan_report.cold.8+0x76/0x2d3 [ 497.782782] check_memory_region+0x13e/0x1b0 [ 497.787179] memcpy+0x23/0x50 [ 497.790357] scatterwalk_copychunks+0x207/0x690 [ 497.795141] scatterwalk_map_and_copy+0x10d/0x1a0 [ 497.800143] ? __lock_is_held+0xb5/0x140 [ 497.804185] ? scatterwalk_copychunks+0x690/0x690 [ 497.809038] ? rcu_read_lock_sched_held+0x108/0x120 [ 497.814059] ? __kmalloc+0x370/0x7b0 [ 497.817885] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.823186] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 497.828303] generic_gcmaes_encrypt+0xf8/0x13d [ 497.832868] ? helper_rfc4106_encrypt+0x430/0x430 [ 497.837693] ? __kmalloc+0x370/0x7b0 [ 497.841407] ? sk_stream_wait_memory+0x84c/0xd10 [ 497.847114] gcmaes_wrapper_encrypt+0xe5/0x140 [ 497.851697] tls_push_record+0x8ec/0x14d0 [ 497.855825] tls_sw_sendpage+0x446/0xc50 [ 497.859880] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 497.864285] inet_sendpage+0x125/0x600 [ 497.868155] ? kernel_sendpage+0xd0/0xd0 [ 497.872294] kernel_sendpage+0x63/0xd0 [ 497.876158] sock_sendpage+0x6d/0xd0 [ 497.879849] pipe_to_sendpage+0x208/0x420 [ 497.883973] ? lock_downgrade+0x7f0/0x7f0 [ 497.888163] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.892990] __splice_from_pipe+0x2d4/0x730 [ 497.897293] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.902119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.907120] splice_from_pipe+0xb5/0x110 [ 497.911163] ? selinux_file_permission+0x31f/0x3e0 [ 497.916098] ? splice_shrink_spd+0xa0/0xa0 [ 497.920425] ? rw_verify_area+0xb8/0x2b0 [ 497.924484] generic_splice_sendpage+0x10/0x20 [ 497.929069] direct_splice_actor+0x107/0x1c0 [ 497.936425] ? alloc_pipe_info+0x245/0x340 [ 497.940684] splice_direct_to_actor+0x27f/0x760 [ 497.945336] ? pipe_to_sendpage+0x420/0x420 [ 497.950070] ? do_splice_to+0x130/0x130 [ 497.954022] ? selinux_file_open+0x430/0x430 [ 497.958407] ? rw_verify_area+0xb8/0x2b0 [ 497.962444] do_splice_direct+0x144/0x250 [ 497.966577] ? selinux_file_permission+0x2d1/0x3e0 [ 497.971489] ? splice_direct_to_actor+0x760/0x760 [ 497.976313] ? rw_verify_area+0xb8/0x2b0 [ 497.980372] do_sendfile+0x463/0xd00 [ 497.984270] ? do_compat_pwritev64+0x180/0x180 [ 497.988836] ? wait_for_completion+0x440/0x440 [ 497.993413] ? __sb_end_write+0xa4/0xd0 [ 497.997364] ? mutex_unlock+0xd/0x10 [ 498.001173] SyS_sendfile64+0xf5/0x110 [ 498.005037] ? SyS_sendfile+0x120/0x120 [ 498.009250] ? do_syscall_64+0x4c/0x5b0 [ 498.013203] ? SyS_sendfile+0x120/0x120 [ 498.017155] do_syscall_64+0x1c9/0x5b0 [ 498.021037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.025861] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.031130] RIP: 0033:0x446879 [ 498.034295] RSP: 002b:00007fe4aebebd08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.042499] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.049750] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 498.057043] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.064554] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.071832] R13: 00007fe4aebebd10 R14: 0000000000000005 R15: 0000000000000000 [ 498.080909] Kernel Offset: disabled [ 498.084637] Rebooting in 86400 seconds..