3.853086] ? rw_verify_area+0xb8/0x2b0 [ 123.857158] do_iter_read+0x36c/0x5a0 [ 123.860968] ? dup_iter+0x250/0x250 [ 123.864606] vfs_readv+0xb6/0x110 [ 123.868053] ? alloc_pages_current+0xd6/0x1b0 [ 123.869782] FAULT_INJECTION: forcing a failure. [ 123.869782] name failslab, interval 1, probability 0, space 0, times 0 [ 123.872539] ? compat_rw_copy_check_uvector+0x310/0x310 [ 123.872548] ? push_pipe+0x396/0x7b0 [ 123.872553] ? __kmalloc_node+0x50/0x70 [ 123.872563] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 123.872569] ? __kernel_text_address+0xd/0x40 [ 123.872580] ? depot_save_stack+0x122/0x43a [ 123.893442] FAULT_INJECTION: forcing a failure. [ 123.893442] name failslab, interval 1, probability 0, space 0, times 0 [ 123.896954] default_file_splice_read+0x3fe/0x820 [ 123.896960] ? save_stack+0xa9/0xd0 [ 123.896971] ? page_cache_pipe_buf_steal+0x250/0x250 [ 123.896982] ? trace_hardirqs_on+0x10/0x10 [ 123.896987] ? trace_hardirqs_off+0x10/0x10 [ 123.896990] ? trace_hardirqs_off+0x10/0x10 [ 123.896994] ? lock_downgrade+0x7f0/0x7f0 [ 123.897005] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 123.897021] ? selinux_file_permission+0x31f/0x3e0 [ 123.897030] ? security_file_permission+0x14f/0x1c0 [ 123.897037] ? rw_verify_area+0xb8/0x2b0 [ 123.897044] do_splice_to+0xea/0x130 [ 123.897051] ? alloc_pipe_info+0x245/0x340 [ 123.981092] splice_direct_to_actor+0x20d/0x760 [ 123.985763] ? pipe_to_sendpage+0x420/0x420 [ 123.991037] ? do_splice_to+0x130/0x130 [ 123.995010] ? selinux_file_open+0x430/0x430 [ 123.999420] ? rw_verify_area+0xb8/0x2b0 [ 124.003471] do_splice_direct+0x144/0x250 [ 124.007603] ? selinux_file_permission+0x2d1/0x3e0 [ 124.012517] ? splice_direct_to_actor+0x760/0x760 [ 124.017350] ? rw_verify_area+0xb8/0x2b0 [ 124.021395] do_sendfile+0x463/0xd00 [ 124.025093] ? do_compat_pwritev64+0x180/0x180 [ 124.029668] ? wait_for_completion+0x440/0x440 [ 124.034418] ? __sb_end_write+0xa4/0xd0 [ 124.038375] ? mutex_unlock+0xd/0x10 [ 124.042074] SyS_sendfile64+0xf5/0x110 [ 124.045943] ? SyS_sendfile+0x120/0x120 [ 124.049900] ? do_syscall_64+0x4c/0x5b0 [ 124.053859] ? SyS_sendfile+0x120/0x120 [ 124.057823] do_syscall_64+0x1c9/0x5b0 [ 124.061692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.066527] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 124.071703] RIP: 0033:0x458c29 [ 124.074879] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.082579] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 124.089843] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 124.097100] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 124.104361] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 124.111617] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 124.124531] CPU: 0 PID: 8165 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 124.132340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.141672] Call Trace: [ 124.144246] dump_stack+0xf7/0x13b [ 124.147766] should_fail.cold.3+0x105/0x14b [ 124.152066] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 124.157411] should_failslab+0xba/0xf0 [ 124.161296] __kmalloc+0x70/0x7b0 [ 124.164730] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 124.169982] ? trace_hardirqs_off+0x10/0x10 [ 124.174282] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 124.179366] generic_gcmaes_encrypt+0xf8/0x13d [ 124.183926] ? helper_rfc4106_encrypt+0x430/0x430 [ 124.188745] ? __kmalloc+0x370/0x7b0 [ 124.192438] gcmaes_wrapper_encrypt+0xe5/0x140 [ 124.197000] tls_push_record+0x8ec/0x14d0 [ 124.201131] tls_sw_sendpage+0x446/0xc50 [ 124.205175] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 124.209480] inet_sendpage+0x125/0x600 [ 124.213434] ? kernel_sendpage+0xd0/0xd0 [ 124.217489] kernel_sendpage+0x63/0xd0 [ 124.221790] sock_sendpage+0x6d/0xd0 [ 124.225492] pipe_to_sendpage+0x208/0x420 [ 124.229628] ? lock_downgrade+0x7f0/0x7f0 [ 124.233751] ? generic_pipe_buf_nosteal+0x10/0x10 [ 124.238569] __splice_from_pipe+0x2d4/0x730 [ 124.242884] ? generic_pipe_buf_nosteal+0x10/0x10 [ 124.247719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 124.252534] splice_from_pipe+0xb5/0x110 [ 124.256571] ? selinux_file_permission+0x31f/0x3e0 [ 124.261475] ? splice_shrink_spd+0xa0/0xa0 [ 124.265711] ? rw_verify_area+0xb8/0x2b0 [ 124.269748] generic_splice_sendpage+0x10/0x20 [ 124.275261] direct_splice_actor+0x107/0x1c0 [ 124.279668] ? alloc_pipe_info+0x245/0x340 [ 124.283892] splice_direct_to_actor+0x27f/0x760 [ 124.288536] ? pipe_to_sendpage+0x420/0x420 [ 124.292853] ? do_splice_to+0x130/0x130 [ 124.296806] ? selinux_file_open+0x430/0x430 [ 124.301202] ? rw_verify_area+0xb8/0x2b0 [ 124.305238] do_splice_direct+0x144/0x250 [ 124.309447] ? selinux_file_permission+0x2d1/0x3e0 [ 124.314352] ? splice_direct_to_actor+0x760/0x760 [ 124.319171] ? rw_verify_area+0xb8/0x2b0 [ 124.323239] do_sendfile+0x463/0xd00 [ 124.326931] ? do_compat_pwritev64+0x180/0x180 [ 124.331683] ? wait_for_completion+0x440/0x440 [ 124.337631] ? __sb_end_write+0xa4/0xd0 [ 124.341582] ? mutex_unlock+0xd/0x10 [ 124.345287] SyS_sendfile64+0xf5/0x110 [ 124.349153] ? SyS_sendfile+0x120/0x120 [ 124.353120] ? do_syscall_64+0x4c/0x5b0 [ 124.357096] ? SyS_sendfile+0x120/0x120 [ 124.361055] do_syscall_64+0x1c9/0x5b0 [ 124.364927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.368352] FAULT_INJECTION: forcing a failure. [ 124.368352] name failslab, interval 1, probability 0, space 0, times 0 [ 124.369767] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 124.369773] RIP: 0033:0x458c29 [ 124.369777] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.369787] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 124.404344] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 124.411601] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 124.418858] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 124.426105] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 124.433380] CPU: 1 PID: 8164 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 124.441168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.450517] Call Trace: [ 124.453098] dump_stack+0xf7/0x13b [ 124.456636] should_fail.cold.3+0x105/0x14b [ 124.460985] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 124.466384] should_failslab+0xba/0xf0 [ 124.470283] __kmalloc+0x70/0x7b0 [ 124.473727] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 124.479096] ? trace_hardirqs_off+0x10/0x10 [ 124.483411] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 124.488522] generic_gcmaes_encrypt+0xf8/0x13d [ 124.493101] ? helper_rfc4106_encrypt+0x430/0x430 [ 124.497927] ? __kmalloc+0x370/0x7b0 [ 124.501635] gcmaes_wrapper_encrypt+0xe5/0x140 [ 124.506210] tls_push_record+0x8ec/0x14d0 [ 124.510377] tls_sw_sendpage+0x446/0xc50 [ 124.514454] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 124.518763] inet_sendpage+0x125/0x600 [ 124.522641] ? kernel_sendpage+0xd0/0xd0 [ 124.527047] kernel_sendpage+0x63/0xd0 [ 124.530927] sock_sendpage+0x6d/0xd0 [ 124.534659] pipe_to_sendpage+0x208/0x420 [ 124.538799] ? lock_downgrade+0x7f0/0x7f0 [ 124.542935] ? generic_pipe_buf_nosteal+0x10/0x10 [ 124.547780] __splice_from_pipe+0x2d4/0x730 [ 124.552097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 124.556938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 124.561771] splice_from_pipe+0xb5/0x110 [ 124.565827] ? selinux_file_permission+0x31f/0x3e0 [ 124.570760] ? splice_shrink_spd+0xa0/0xa0 [ 124.574987] ? rw_verify_area+0xb8/0x2b0 [ 124.579032] generic_splice_sendpage+0x10/0x20 [ 124.583613] direct_splice_actor+0x107/0x1c0 [ 124.588007] ? alloc_pipe_info+0x245/0x340 [ 124.592239] splice_direct_to_actor+0x27f/0x760 [ 124.596906] ? pipe_to_sendpage+0x420/0x420 [ 124.601219] ? do_splice_to+0x130/0x130 [ 124.605181] ? selinux_file_open+0x430/0x430 [ 124.609614] ? rw_verify_area+0xb8/0x2b0 [ 124.613667] do_splice_direct+0x144/0x250 [ 124.617802] ? selinux_file_permission+0x2d1/0x3e0 [ 124.622724] ? splice_direct_to_actor+0x760/0x760 [ 124.627677] ? rw_verify_area+0xb8/0x2b0 [ 124.631732] do_sendfile+0x463/0xd00 [ 124.635437] ? do_compat_pwritev64+0x180/0x180 [ 124.640007] ? wait_for_completion+0x440/0x440 [ 124.644581] ? __sb_end_write+0xa4/0xd0 [ 124.648546] ? mutex_unlock+0xd/0x10 [ 124.652274] SyS_sendfile64+0xf5/0x110 [ 124.656156] ? SyS_sendfile+0x120/0x120 [ 124.660126] ? do_syscall_64+0x4c/0x5b0 [ 124.664121] ? SyS_sendfile+0x120/0x120 [ 124.668098] do_syscall_64+0x1c9/0x5b0 [ 124.671990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.676833] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 124.682013] RIP: 0033:0x458c29 [ 124.685200] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.692896] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 124.700157] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 124.707404] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 124.714651] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 124.722470] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 124.730134] CPU: 0 PID: 8171 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 124.737954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.747302] Call Trace: [ 124.749872] dump_stack+0xf7/0x13b [ 124.753405] should_fail.cold.3+0x105/0x14b [ 124.757725] should_failslab+0xba/0xf0 [ 124.761597] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 124.766243] ? selinux_capable+0x1b/0x20 [ 124.770282] ? security_capable+0x75/0xb0 [ 124.774412] pagemap_read+0x21e/0x5b0 [ 124.778195] ? clear_refs_write+0x730/0x730 [ 124.782499] ? selinux_file_permission+0x31f/0x3e0 [ 124.787503] ? rw_verify_area+0xb8/0x2b0 [ 124.791539] do_iter_read+0x36c/0x5a0 [ 124.795350] ? dup_iter+0x250/0x250 [ 124.798963] vfs_readv+0xb6/0x110 [ 124.802397] ? alloc_pages_current+0xd6/0x1b0 [ 124.806873] ? compat_rw_copy_check_uvector+0x310/0x310 [ 124.812218] ? push_pipe+0x396/0x7b0 [ 124.815908] ? __kmalloc_node+0x50/0x70 [ 124.819860] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 124.824941] ? __kernel_text_address+0xd/0x40 [ 124.829417] ? depot_save_stack+0x122/0x43a [ 124.833714] default_file_splice_read+0x3fe/0x820 [ 124.838550] ? save_stack+0xa9/0xd0 [ 124.842161] ? page_cache_pipe_buf_steal+0x250/0x250 [ 124.847247] ? trace_hardirqs_on+0x10/0x10 [ 124.851458] ? trace_hardirqs_off+0x10/0x10 [ 124.855755] ? trace_hardirqs_off+0x10/0x10 [ 124.860053] ? lock_downgrade+0x7f0/0x7f0 [ 124.864182] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 124.870829] ? selinux_file_permission+0x31f/0x3e0 [ 124.875823] ? security_file_permission+0x14f/0x1c0 [ 124.880818] ? rw_verify_area+0xb8/0x2b0 [ 124.884856] do_splice_to+0xea/0x130 [ 124.888546] ? alloc_pipe_info+0x245/0x340 [ 124.892762] splice_direct_to_actor+0x20d/0x760 [ 124.897409] ? pipe_to_sendpage+0x420/0x420 [ 124.901706] ? do_splice_to+0x130/0x130 [ 124.905676] ? selinux_file_open+0x430/0x430 [ 124.910078] ? rw_verify_area+0xb8/0x2b0 [ 124.914145] do_splice_direct+0x144/0x250 [ 124.918277] ? selinux_file_permission+0x2d1/0x3e0 [ 124.923188] ? splice_direct_to_actor+0x760/0x760 [ 124.928009] ? rw_verify_area+0xb8/0x2b0 [ 124.932049] do_sendfile+0x463/0xd00 [ 124.935741] ? do_compat_pwritev64+0x180/0x180 [ 124.940320] ? wait_for_completion+0x440/0x440 [ 124.944881] ? __sb_end_write+0xa4/0xd0 [ 124.949876] ? mutex_unlock+0xd/0x10 [ 124.953566] SyS_sendfile64+0xf5/0x110 [ 124.957429] ? SyS_sendfile+0x120/0x120 [ 124.961385] ? do_syscall_64+0x4c/0x5b0 [ 124.965334] ? SyS_sendfile+0x120/0x120 [ 124.969285] do_syscall_64+0x1c9/0x5b0 [ 124.973146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.977967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 124.983131] RIP: 0033:0x458c29 [ 124.986298] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 124.993997] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 125.001250] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 125.008497] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.015743] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 125.022989] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 125.030432] CPU: 1 PID: 8177 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 125.038238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.047587] Call Trace: [ 125.050161] dump_stack+0xf7/0x13b [ 125.053697] should_fail.cold.3+0x105/0x14b [ 125.058018] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 125.063379] should_failslab+0xba/0xf0 [ 125.067255] __kmalloc+0x70/0x7b0 [ 125.070701] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 125.075972] ? trace_hardirqs_off+0x10/0x10 [ 125.080288] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 125.085384] generic_gcmaes_encrypt+0xf8/0x13d [ 125.089951] ? helper_rfc4106_encrypt+0x430/0x430 [ 125.094868] ? __kmalloc+0x370/0x7b0 [ 125.098566] gcmaes_wrapper_encrypt+0xe5/0x140 [ 125.103217] tls_push_record+0x8ec/0x14d0 [ 125.107359] tls_sw_sendpage+0x446/0xc50 [ 125.111420] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 125.115736] inet_sendpage+0x125/0x600 [ 125.119610] ? kernel_sendpage+0xd0/0xd0 [ 125.123650] kernel_sendpage+0x63/0xd0 [ 125.127527] sock_sendpage+0x6d/0xd0 [ 125.131225] pipe_to_sendpage+0x208/0x420 [ 125.135350] ? lock_downgrade+0x7f0/0x7f0 [ 125.139479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 125.144300] __splice_from_pipe+0x2d4/0x730 [ 125.148611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 125.153438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 125.158266] splice_from_pipe+0xb5/0x110 [ 125.162307] ? selinux_file_permission+0x31f/0x3e0 [ 125.167218] ? splice_shrink_spd+0xa0/0xa0 [ 125.171443] ? rw_verify_area+0xb8/0x2b0 [ 125.175482] generic_splice_sendpage+0x10/0x20 [ 125.180041] direct_splice_actor+0x107/0x1c0 [ 125.184425] ? alloc_pipe_info+0x245/0x340 [ 125.188642] splice_direct_to_actor+0x27f/0x760 [ 125.193294] ? pipe_to_sendpage+0x420/0x420 [ 125.197592] ? do_splice_to+0x130/0x130 [ 125.201548] ? selinux_file_open+0x430/0x430 [ 125.205933] ? rw_verify_area+0xb8/0x2b0 [ 125.209975] do_splice_direct+0x144/0x250 [ 125.214101] ? selinux_file_permission+0x2d1/0x3e0 [ 125.219007] ? splice_direct_to_actor+0x760/0x760 [ 125.223831] ? rw_verify_area+0xb8/0x2b0 [ 125.227871] do_sendfile+0x463/0xd00 [ 125.231587] ? do_compat_pwritev64+0x180/0x180 [ 125.236145] ? wait_for_completion+0x440/0x440 [ 125.240703] ? __sb_end_write+0xa4/0xd0 [ 125.244653] ? mutex_unlock+0xd/0x10 [ 125.248347] SyS_sendfile64+0xf5/0x110 [ 125.252215] ? SyS_sendfile+0x120/0x120 [ 125.256190] ? do_syscall_64+0x4c/0x5b0 [ 125.260152] ? SyS_sendfile+0x120/0x120 [ 125.264124] do_syscall_64+0x1c9/0x5b0 [ 125.267987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.272812] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 125.277978] RIP: 0033:0x458c29 [ 125.281148] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 125.288836] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 125.296084] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 125.303334] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.310601] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 125.317851] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 125.343831] CPU: 0 PID: 8172 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 125.346952] FAULT_INJECTION: forcing a failure. [ 125.346952] name failslab, interval 1, probability 0, space 0, times 0 [ 125.351653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.351657] Call Trace: [ 125.351668] dump_stack+0xf7/0x13b [ 125.351679] should_fail.cold.3+0x105/0x14b [ 125.351690] should_failslab+0xba/0xf0 [ 125.351695] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 125.351704] ? selinux_capable+0x1b/0x20 [ 125.364895] FAULT_INJECTION: forcing a failure. [ 125.364895] name failslab, interval 1, probability 0, space 0, times 0 [ 125.372236] ? security_capable+0x75/0xb0 [ 125.372247] pagemap_read+0x21e/0x5b0 [ 125.372256] ? clear_refs_write+0x730/0x730 [ 125.372265] ? selinux_file_permission+0x31f/0x3e0 [ 125.372278] ? rw_verify_area+0xb8/0x2b0 [ 125.372284] do_iter_read+0x36c/0x5a0 [ 125.372291] ? dup_iter+0x250/0x250 [ 125.372300] vfs_readv+0xb6/0x110 [ 125.372308] ? alloc_pages_current+0xd6/0x1b0 [ 125.372312] ? compat_rw_copy_check_uvector+0x310/0x310 [ 125.372318] ? push_pipe+0x396/0x7b0 [ 125.372322] ? __kmalloc_node+0x50/0x70 [ 125.372330] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 125.460925] ? __kernel_text_address+0xd/0x40 [ 125.465493] ? depot_save_stack+0x122/0x43a [ 125.469800] default_file_splice_read+0x3fe/0x820 [ 125.474638] ? save_stack+0xa9/0xd0 [ 125.478252] ? page_cache_pipe_buf_steal+0x250/0x250 [ 125.483341] ? trace_hardirqs_on+0x10/0x10 [ 125.487552] ? trace_hardirqs_off+0x10/0x10 [ 125.491854] ? trace_hardirqs_off+0x10/0x10 [ 125.496152] ? lock_downgrade+0x7f0/0x7f0 [ 125.500282] ? acpi_dock_add+0x4c8/0x5d0 [ 125.504323] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 125.510994] ? selinux_file_permission+0x31f/0x3e0 [ 125.515909] ? security_file_permission+0x14f/0x1c0 [ 125.520921] ? rw_verify_area+0xb8/0x2b0 [ 125.524971] do_splice_to+0xea/0x130 [ 125.528668] ? alloc_pipe_info+0x245/0x340 [ 125.532902] splice_direct_to_actor+0x20d/0x760 [ 125.537553] ? pipe_to_sendpage+0x420/0x420 [ 125.541855] ? do_splice_to+0x130/0x130 [ 125.545808] ? selinux_file_open+0x430/0x430 [ 125.550205] ? rw_verify_area+0xb8/0x2b0 [ 125.554250] do_splice_direct+0x144/0x250 [ 125.558376] ? selinux_file_permission+0x2d1/0x3e0 [ 125.563287] ? splice_direct_to_actor+0x760/0x760 [ 125.568117] ? rw_verify_area+0xb8/0x2b0 [ 125.572162] do_sendfile+0x463/0xd00 [ 125.575864] ? do_compat_pwritev64+0x180/0x180 [ 125.580427] ? wait_for_completion+0x440/0x440 [ 125.584992] ? __sb_end_write+0xa4/0xd0 [ 125.588947] ? mutex_unlock+0xd/0x10 [ 125.592650] SyS_sendfile64+0xf5/0x110 [ 125.596519] ? SyS_sendfile+0x120/0x120 [ 125.600476] ? do_syscall_64+0x4c/0x5b0 [ 125.604429] ? SyS_sendfile+0x120/0x120 [ 125.608396] do_syscall_64+0x1c9/0x5b0 [ 125.612267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.617097] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 125.622270] RIP: 0033:0x458c29 [ 125.625437] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 125.633128] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 125.640376] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 125.647645] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.654925] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 125.662208] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 125.669478] CPU: 1 PID: 8182 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 125.677375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.687079] Call Trace: [ 125.689659] dump_stack+0xf7/0x13b [ 125.693202] should_fail.cold.3+0x105/0x14b [ 125.697523] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 125.702887] should_failslab+0xba/0xf0 [ 125.706772] __kmalloc+0x70/0x7b0 [ 125.710224] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 125.715587] ? trace_hardirqs_off+0x10/0x10 [ 125.720011] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 125.725122] generic_gcmaes_encrypt+0xf8/0x13d [ 125.729700] ? helper_rfc4106_encrypt+0x430/0x430 [ 125.734541] ? __kmalloc+0x370/0x7b0 [ 125.738256] gcmaes_wrapper_encrypt+0xe5/0x140 [ 125.742839] tls_push_record+0x8ec/0x14d0 [ 125.747004] tls_sw_sendpage+0x446/0xc50 [ 125.751069] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 125.755394] inet_sendpage+0x125/0x600 [ 125.759285] ? kernel_sendpage+0xd0/0xd0 [ 125.763352] kernel_sendpage+0x63/0xd0 [ 125.767244] sock_sendpage+0x6d/0xd0 [ 125.770958] pipe_to_sendpage+0x208/0x420 [ 125.775108] ? lock_downgrade+0x7f0/0x7f0 [ 125.779254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 125.784100] __splice_from_pipe+0x2d4/0x730 [ 125.788419] ? generic_pipe_buf_nosteal+0x10/0x10 [ 125.793256] ? generic_pipe_buf_nosteal+0x10/0x10 [ 125.798201] splice_from_pipe+0xb5/0x110 [ 125.802273] ? selinux_file_permission+0x31f/0x3e0 [ 125.807190] ? splice_shrink_spd+0xa0/0xa0 [ 125.811416] ? rw_verify_area+0xb8/0x2b0 [ 125.815458] generic_splice_sendpage+0x10/0x20 [ 125.820020] direct_splice_actor+0x107/0x1c0 [ 125.824433] ? alloc_pipe_info+0x245/0x340 [ 125.828650] splice_direct_to_actor+0x27f/0x760 [ 125.833303] ? pipe_to_sendpage+0x420/0x420 [ 125.837612] ? do_splice_to+0x130/0x130 [ 125.841589] ? selinux_file_open+0x430/0x430 [ 125.846008] ? rw_verify_area+0xb8/0x2b0 [ 125.850063] do_splice_direct+0x144/0x250 [ 125.854200] ? selinux_file_permission+0x2d1/0x3e0 [ 125.859134] ? splice_direct_to_actor+0x760/0x760 [ 125.863955] ? rw_verify_area+0xb8/0x2b0 [ 125.867999] do_sendfile+0x463/0xd00 [ 125.871706] ? do_compat_pwritev64+0x180/0x180 [ 125.876283] ? wait_for_completion+0x440/0x440 [ 125.880858] ? __sb_end_write+0xa4/0xd0 [ 125.884810] ? mutex_unlock+0xd/0x10 [ 125.888509] SyS_sendfile64+0xf5/0x110 [ 125.892381] ? SyS_sendfile+0x120/0x120 [ 125.896336] ? do_syscall_64+0x4c/0x5b0 [ 125.900305] ? SyS_sendfile+0x120/0x120 [ 125.904253] do_syscall_64+0x1c9/0x5b0 [ 125.908118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.912956] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 125.918225] RIP: 0033:0x458c29 [ 125.921407] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 125.929108] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 125.936395] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 125.943653] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 125.950910] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 125.958177] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 125.965467] CPU: 0 PID: 8183 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 125.973278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.979908] FAULT_INJECTION: forcing a failure. [ 125.979908] name failslab, interval 1, probability 0, space 0, times 0 [ 125.982623] Call Trace: [ 125.982635] dump_stack+0xf7/0x13b [ 125.982647] should_fail.cold.3+0x105/0x14b [ 125.982654] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 125.982664] should_failslab+0xba/0xf0 [ 126.013506] __kmalloc+0x70/0x7b0 [ 126.016946] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 126.022207] ? trace_hardirqs_off+0x10/0x10 [ 126.026508] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 126.031591] generic_gcmaes_encrypt+0xf8/0x13d [ 126.036152] ? helper_rfc4106_encrypt+0x430/0x430 [ 126.040992] ? __kmalloc+0x370/0x7b0 [ 126.044685] gcmaes_wrapper_encrypt+0xe5/0x140 [ 126.049248] tls_push_record+0x8ec/0x14d0 [ 126.053387] tls_sw_sendpage+0x446/0xc50 [ 126.057430] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 126.061748] inet_sendpage+0x125/0x600 [ 126.065708] ? kernel_sendpage+0xd0/0xd0 [ 126.069745] kernel_sendpage+0x63/0xd0 [ 126.073613] sock_sendpage+0x6d/0xd0 [ 126.077312] pipe_to_sendpage+0x208/0x420 [ 126.081442] ? lock_downgrade+0x7f0/0x7f0 [ 126.085569] ? generic_pipe_buf_nosteal+0x10/0x10 [ 126.090399] __splice_from_pipe+0x2d4/0x730 [ 126.094701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 126.099527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 126.104349] splice_from_pipe+0xb5/0x110 [ 126.108386] ? selinux_file_permission+0x31f/0x3e0 [ 126.113292] ? splice_shrink_spd+0xa0/0xa0 [ 126.117507] ? rw_verify_area+0xb8/0x2b0 [ 126.121545] generic_splice_sendpage+0x10/0x20 [ 126.126104] direct_splice_actor+0x107/0x1c0 [ 126.130503] ? alloc_pipe_info+0x245/0x340 [ 126.134716] splice_direct_to_actor+0x27f/0x760 [ 126.139366] ? pipe_to_sendpage+0x420/0x420 [ 126.143668] ? do_splice_to+0x130/0x130 [ 126.147626] ? selinux_file_open+0x430/0x430 [ 126.152017] ? rw_verify_area+0xb8/0x2b0 [ 126.156058] do_splice_direct+0x144/0x250 [ 126.160182] ? selinux_file_permission+0x2d1/0x3e0 [ 126.165102] ? splice_direct_to_actor+0x760/0x760 [ 126.169930] ? rw_verify_area+0xb8/0x2b0 [ 126.173980] do_sendfile+0x463/0xd00 [ 126.177689] ? do_compat_pwritev64+0x180/0x180 [ 126.182254] ? wait_for_completion+0x440/0x440 [ 126.186820] ? __sb_end_write+0xa4/0xd0 [ 126.190773] ? mutex_unlock+0xd/0x10 [ 126.194470] SyS_sendfile64+0xf5/0x110 [ 126.198342] ? SyS_sendfile+0x120/0x120 [ 126.202293] ? do_syscall_64+0x4c/0x5b0 [ 126.206247] ? SyS_sendfile+0x120/0x120 [ 126.210198] do_syscall_64+0x1c9/0x5b0 [ 126.214080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.218903] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 126.224193] RIP: 0033:0x458c29 [ 126.227359] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 126.235044] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 126.242293] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 126.249542] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 126.256790] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 126.264042] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 126.271304] CPU: 1 PID: 8191 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 126.279103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.288453] Call Trace: [ 126.291036] dump_stack+0xf7/0x13b [ 126.294574] should_fail.cold.3+0x105/0x14b [ 126.298890] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 126.304254] should_failslab+0xba/0xf0 [ 126.308136] __kmalloc+0x70/0x7b0 [ 126.311587] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 126.316859] ? trace_hardirqs_off+0x10/0x10 [ 126.321179] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 126.326287] generic_gcmaes_encrypt+0xf8/0x13d [ 126.330867] ? helper_rfc4106_encrypt+0x430/0x430 [ 126.335711] ? __kmalloc+0x370/0x7b0 [ 126.339435] gcmaes_wrapper_encrypt+0xe5/0x140 [ 126.344013] tls_push_record+0x8ec/0x14d0 [ 126.348166] tls_sw_sendpage+0x446/0xc50 [ 126.352234] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 126.356565] inet_sendpage+0x125/0x600 [ 126.360456] ? kernel_sendpage+0xd0/0xd0 [ 126.364516] kernel_sendpage+0x63/0xd0 [ 126.368407] sock_sendpage+0x6d/0xd0 [ 126.372117] pipe_to_sendpage+0x208/0x420 [ 126.376263] ? lock_downgrade+0x7f0/0x7f0 [ 126.380406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 126.385269] __splice_from_pipe+0x2d4/0x730 [ 126.389596] ? generic_pipe_buf_nosteal+0x10/0x10 [ 126.394439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 126.399278] splice_from_pipe+0xb5/0x110 [ 126.403335] ? selinux_file_permission+0x31f/0x3e0 [ 126.408260] ? splice_shrink_spd+0xa0/0xa0 [ 126.412501] ? rw_verify_area+0xb8/0x2b0 [ 126.416563] generic_splice_sendpage+0x10/0x20 [ 126.421139] direct_splice_actor+0x107/0x1c0 [ 126.425542] ? alloc_pipe_info+0x245/0x340 [ 126.429777] splice_direct_to_actor+0x27f/0x760 [ 126.434448] ? pipe_to_sendpage+0x420/0x420 [ 126.438992] ? do_splice_to+0x130/0x130 [ 126.442092] FAULT_INJECTION: forcing a failure. [ 126.442092] name failslab, interval 1, probability 0, space 0, times 0 [ 126.442959] ? selinux_file_open+0x430/0x430 [ 126.442969] ? rw_verify_area+0xb8/0x2b0 [ 126.442977] do_splice_direct+0x144/0x250 [ 126.466734] ? selinux_file_permission+0x2d1/0x3e0 [ 126.471653] ? splice_direct_to_actor+0x760/0x760 [ 126.476480] ? rw_verify_area+0xb8/0x2b0 [ 126.480527] do_sendfile+0x463/0xd00 [ 126.484229] ? do_compat_pwritev64+0x180/0x180 [ 126.488803] ? wait_for_completion+0x440/0x440 [ 126.493375] ? __sb_end_write+0xa4/0xd0 [ 126.497339] ? mutex_unlock+0xd/0x10 [ 126.501037] SyS_sendfile64+0xf5/0x110 [ 126.504908] ? SyS_sendfile+0x120/0x120 [ 126.508864] ? do_syscall_64+0x4c/0x5b0 [ 126.513078] ? SyS_sendfile+0x120/0x120 [ 126.517029] do_syscall_64+0x1c9/0x5b0 [ 126.520900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.525731] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 126.530901] RIP: 0033:0x458c29 [ 126.534067] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 126.541753] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 126.549006] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 126.554652] FAULT_INJECTION: forcing a failure. [ 126.554652] name failslab, interval 1, probability 0, space 0, times 0 [ 126.556262] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 126.556266] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 126.556269] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 126.567147] FAULT_INJECTION: forcing a failure. [ 126.567147] name failslab, interval 1, probability 0, space 0, times 0 [ 126.593066] CPU: 0 PID: 8199 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 126.607021] FAULT_INJECTION: forcing a failure. [ 126.607021] name failslab, interval 1, probability 0, space 0, times 0 [ 126.608447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.608451] Call Trace: [ 126.608462] dump_stack+0xf7/0x13b [ 126.608471] should_fail.cold.3+0x105/0x14b [ 126.608480] should_failslab+0xba/0xf0 [ 126.608486] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 126.608493] ? selinux_capable+0x1b/0x20 [ 126.608498] ? security_capable+0x75/0xb0 [ 126.608512] pagemap_read+0x21e/0x5b0 [ 126.659839] ? clear_refs_write+0x730/0x730 [ 126.664145] ? selinux_file_permission+0x31f/0x3e0 [ 126.669084] ? rw_verify_area+0xb8/0x2b0 [ 126.673129] do_iter_read+0x36c/0x5a0 [ 126.676915] ? dup_iter+0x250/0x250 [ 126.680523] vfs_readv+0xb6/0x110 [ 126.683955] ? alloc_pages_current+0xd6/0x1b0 [ 126.688428] ? compat_rw_copy_check_uvector+0x310/0x310 [ 126.693768] ? push_pipe+0x396/0x7b0 [ 126.697458] ? __kmalloc_node+0x50/0x70 [ 126.701414] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 126.706494] ? __kernel_text_address+0xd/0x40 [ 126.710972] ? depot_save_stack+0x122/0x43a [ 126.715277] default_file_splice_read+0x3fe/0x820 [ 126.720098] ? save_stack+0xa9/0xd0 [ 126.723720] ? page_cache_pipe_buf_steal+0x250/0x250 [ 126.728803] ? trace_hardirqs_on+0x10/0x10 [ 126.733102] ? trace_hardirqs_off+0x10/0x10 [ 126.737404] ? trace_hardirqs_off+0x10/0x10 [ 126.741707] ? lock_downgrade+0x7f0/0x7f0 [ 126.745837] ? crypto_sha1_finup+0xa8/0x120 [ 126.750142] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 126.756812] ? selinux_file_permission+0x31f/0x3e0 [ 126.761725] ? security_file_permission+0x14f/0x1c0 [ 126.766719] ? rw_verify_area+0xb8/0x2b0 [ 126.770759] do_splice_to+0xea/0x130 [ 126.774448] ? alloc_pipe_info+0x245/0x340 [ 126.778673] splice_direct_to_actor+0x20d/0x760 [ 126.783334] ? pipe_to_sendpage+0x420/0x420 [ 126.787644] ? do_splice_to+0x130/0x130 [ 126.791603] ? selinux_file_open+0x430/0x430 [ 126.795991] ? rw_verify_area+0xb8/0x2b0 [ 126.800031] do_splice_direct+0x144/0x250 [ 126.804170] ? selinux_file_permission+0x2d1/0x3e0 [ 126.809086] ? splice_direct_to_actor+0x760/0x760 [ 126.813917] ? rw_verify_area+0xb8/0x2b0 [ 126.817989] do_sendfile+0x463/0xd00 [ 126.821687] ? do_compat_pwritev64+0x180/0x180 [ 126.826246] ? wait_for_completion+0x440/0x440 [ 126.830810] ? __sb_end_write+0xa4/0xd0 [ 126.834764] ? mutex_unlock+0xd/0x10 [ 126.838464] SyS_sendfile64+0xf5/0x110 [ 126.842332] ? SyS_sendfile+0x120/0x120 [ 126.846284] ? do_syscall_64+0x4c/0x5b0 [ 126.850236] ? SyS_sendfile+0x120/0x120 [ 126.854190] do_syscall_64+0x1c9/0x5b0 [ 126.858058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.862901] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 126.868067] RIP: 0033:0x458c29 [ 126.871235] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 126.878918] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 126.886165] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 126.893415] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 126.900669] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 126.908025] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 126.915282] CPU: 1 PID: 8203 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 126.923093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.932443] Call Trace: [ 126.935030] dump_stack+0xf7/0x13b [ 126.938572] should_fail.cold.3+0x105/0x14b [ 126.942892] should_failslab+0xba/0xf0 [ 126.946777] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 126.951456] ? selinux_capable+0x1b/0x20 [ 126.955514] ? security_capable+0x75/0xb0 [ 126.959662] pagemap_read+0x21e/0x5b0 [ 126.963455] ? clear_refs_write+0x730/0x730 [ 126.967764] ? selinux_file_permission+0x31f/0x3e0 [ 126.972694] ? rw_verify_area+0xb8/0x2b0 [ 126.976757] do_iter_read+0x36c/0x5a0 [ 126.980558] ? dup_iter+0x250/0x250 [ 126.984195] vfs_readv+0xb6/0x110 [ 126.987641] ? alloc_pages_current+0xd6/0x1b0 [ 126.992123] ? compat_rw_copy_check_uvector+0x310/0x310 [ 126.997484] ? push_pipe+0x396/0x7b0 [ 127.001187] ? __kmalloc_node+0x50/0x70 [ 127.005158] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 127.010257] ? __kernel_text_address+0xd/0x40 [ 127.014758] ? depot_save_stack+0x122/0x43a [ 127.019080] default_file_splice_read+0x3fe/0x820 [ 127.023917] ? save_stack+0xa9/0xd0 [ 127.027546] ? page_cache_pipe_buf_steal+0x250/0x250 [ 127.032653] ? trace_hardirqs_on+0x10/0x10 [ 127.036888] ? trace_hardirqs_off+0x10/0x10 [ 127.041205] ? trace_hardirqs_off+0x10/0x10 [ 127.045516] ? lock_downgrade+0x7f0/0x7f0 [ 127.049660] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 127.056335] ? selinux_file_permission+0x31f/0x3e0 [ 127.061261] ? security_file_permission+0x14f/0x1c0 [ 127.066289] ? rw_verify_area+0xb8/0x2b0 [ 127.070331] do_splice_to+0xea/0x130 [ 127.074030] ? alloc_pipe_info+0x245/0x340 [ 127.078251] splice_direct_to_actor+0x20d/0x760 [ 127.082903] ? pipe_to_sendpage+0x420/0x420 [ 127.087201] ? do_splice_to+0x130/0x130 [ 127.091153] ? selinux_file_open+0x430/0x430 [ 127.095541] ? rw_verify_area+0xb8/0x2b0 [ 127.099585] do_splice_direct+0x144/0x250 [ 127.103717] ? selinux_file_permission+0x2d1/0x3e0 [ 127.108631] ? splice_direct_to_actor+0x760/0x760 [ 127.113460] ? rw_verify_area+0xb8/0x2b0 [ 127.117500] do_sendfile+0x463/0xd00 [ 127.121198] ? do_compat_pwritev64+0x180/0x180 [ 127.125763] ? wait_for_completion+0x440/0x440 [ 127.130336] ? __sb_end_write+0xa4/0xd0 [ 127.134318] ? mutex_unlock+0xd/0x10 [ 127.138015] SyS_sendfile64+0xf5/0x110 [ 127.141884] ? SyS_sendfile+0x120/0x120 [ 127.145840] ? do_syscall_64+0x4c/0x5b0 [ 127.149794] ? SyS_sendfile+0x120/0x120 [ 127.153749] do_syscall_64+0x1c9/0x5b0 [ 127.157621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.162445] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 127.167613] RIP: 0033:0x458c29 [ 127.170782] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 127.178471] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 127.185725] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 127.192974] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 127.200224] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 127.207475] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 127.214735] CPU: 0 PID: 8202 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 127.222529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.231879] Call Trace: [ 127.234450] dump_stack+0xf7/0x13b [ 127.237989] should_fail.cold.3+0x105/0x14b [ 127.242291] should_failslab+0xba/0xf0 [ 127.246155] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 127.251063] ? selinux_capable+0x1b/0x20 [ 127.255125] ? security_capable+0x75/0xb0 [ 127.259259] pagemap_read+0x21e/0x5b0 [ 127.263045] ? clear_refs_write+0x730/0x730 [ 127.267346] ? selinux_file_permission+0x31f/0x3e0 [ 127.272255] ? rw_verify_area+0xb8/0x2b0 [ 127.276295] do_iter_read+0x36c/0x5a0 [ 127.280073] ? dup_iter+0x250/0x250 [ 127.283683] vfs_readv+0xb6/0x110 [ 127.287113] ? alloc_pages_current+0xd6/0x1b0 [ 127.291585] ? compat_rw_copy_check_uvector+0x310/0x310 [ 127.296941] ? push_pipe+0x396/0x7b0 [ 127.300647] ? __kmalloc_node+0x50/0x70 [ 127.304599] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 127.309679] ? __kernel_text_address+0xd/0x40 [ 127.314159] ? depot_save_stack+0x122/0x43a [ 127.318460] default_file_splice_read+0x3fe/0x820 [ 127.323278] ? save_stack+0xa9/0xd0 [ 127.326899] ? page_cache_pipe_buf_steal+0x250/0x250 [ 127.331986] ? trace_hardirqs_on+0x10/0x10 [ 127.336206] ? trace_hardirqs_off+0x10/0x10 [ 127.340508] ? trace_hardirqs_off+0x10/0x10 [ 127.344828] ? lock_downgrade+0x7f0/0x7f0 [ 127.348959] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 127.355610] ? selinux_file_permission+0x31f/0x3e0 [ 127.360713] ? security_file_permission+0x14f/0x1c0 [ 127.365707] ? rw_verify_area+0xb8/0x2b0 [ 127.369749] do_splice_to+0xea/0x130 [ 127.373449] ? alloc_pipe_info+0x245/0x340 [ 127.377687] splice_direct_to_actor+0x20d/0x760 [ 127.382341] ? pipe_to_sendpage+0x420/0x420 [ 127.386645] ? do_splice_to+0x130/0x130 [ 127.390593] ? selinux_file_open+0x430/0x430 [ 127.394978] ? rw_verify_area+0xb8/0x2b0 [ 127.399016] do_splice_direct+0x144/0x250 [ 127.403185] ? selinux_file_permission+0x2d1/0x3e0 [ 127.408091] ? splice_direct_to_actor+0x760/0x760 [ 127.412913] ? rw_verify_area+0xb8/0x2b0 [ 127.416953] do_sendfile+0x463/0xd00 [ 127.420647] ? do_compat_pwritev64+0x180/0x180 [ 127.425204] ? wait_for_completion+0x440/0x440 [ 127.429767] ? __sb_end_write+0xa4/0xd0 [ 127.433720] ? mutex_unlock+0xd/0x10 [ 127.437411] SyS_sendfile64+0xf5/0x110 [ 127.441276] ? SyS_sendfile+0x120/0x120 [ 127.445229] ? do_syscall_64+0x4c/0x5b0 [ 127.449188] ? SyS_sendfile+0x120/0x120 [ 127.453138] do_syscall_64+0x1c9/0x5b0 [ 127.457000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.461824] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 127.466991] RIP: 0033:0x458c29 [ 127.470177] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 127.477862] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 127.485107] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 127.492368] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 127.499631] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 127.506877] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 127.514144] CPU: 1 PID: 8207 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 127.521944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.531307] Call Trace: [ 127.533904] dump_stack+0xf7/0x13b [ 127.537440] should_fail.cold.3+0x105/0x14b [ 127.541765] should_failslab+0xba/0xf0 [ 127.545653] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 127.550324] ? selinux_capable+0x1b/0x20 [ 127.554386] ? security_capable+0x75/0xb0 [ 127.558543] pagemap_read+0x21e/0x5b0 [ 127.562345] ? clear_refs_write+0x730/0x730 [ 127.566755] ? selinux_file_permission+0x31f/0x3e0 [ 127.571687] ? rw_verify_area+0xb8/0x2b0 [ 127.575750] do_iter_read+0x36c/0x5a0 [ 127.579577] ? dup_iter+0x250/0x250 [ 127.583214] vfs_readv+0xb6/0x110 [ 127.586669] ? alloc_pages_current+0xd6/0x1b0 [ 127.591165] ? compat_rw_copy_check_uvector+0x310/0x310 [ 127.596531] ? push_pipe+0x396/0x7b0 [ 127.600240] ? __kmalloc_node+0x50/0x70 [ 127.604335] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 127.609436] ? __kernel_text_address+0xd/0x40 [ 127.613936] ? depot_save_stack+0x122/0x43a [ 127.618258] default_file_splice_read+0x3fe/0x820 [ 127.623100] ? save_stack+0xa9/0xd0 [ 127.626738] ? page_cache_pipe_buf_steal+0x250/0x250 [ 127.631843] ? trace_hardirqs_on+0x10/0x10 [ 127.636077] ? trace_hardirqs_off+0x10/0x10 [ 127.640398] ? trace_hardirqs_off+0x10/0x10 [ 127.643844] FAULT_INJECTION: forcing a failure. [ 127.643844] name failslab, interval 1, probability 0, space 0, times 0 [ 127.644714] ? lock_downgrade+0x7f0/0x7f0 [ 127.644729] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 127.644745] ? selinux_file_permission+0x31f/0x3e0 [ 127.644754] ? security_file_permission+0x14f/0x1c0 [ 127.667844] FAULT_INJECTION: forcing a failure. [ 127.667844] name failslab, interval 1, probability 0, space 0, times 0 [ 127.671612] ? rw_verify_area+0xb8/0x2b0 [ 127.671623] do_splice_to+0xea/0x130 [ 127.671629] ? alloc_pipe_info+0x245/0x340 [ 127.671640] splice_direct_to_actor+0x20d/0x760 [ 127.671646] ? pipe_to_sendpage+0x420/0x420 [ 127.671651] ? do_splice_to+0x130/0x130 [ 127.671658] ? selinux_file_open+0x430/0x430 [ 127.671664] ? rw_verify_area+0xb8/0x2b0 [ 127.671671] do_splice_direct+0x144/0x250 [ 127.671674] ? selinux_file_permission+0x2d1/0x3e0 [ 127.671680] ? splice_direct_to_actor+0x760/0x760 [ 127.671688] ? rw_verify_area+0xb8/0x2b0 [ 127.671695] do_sendfile+0x463/0xd00 [ 127.671705] ? do_compat_pwritev64+0x180/0x180 [ 127.671711] ? wait_for_completion+0x440/0x440 2020/06/06 04:59:59 executed programs: 293 [ 127.671718] ? __sb_end_write+0xa4/0xd0 [ 127.756259] ? mutex_unlock+0xd/0x10 [ 127.759979] SyS_sendfile64+0xf5/0x110 [ 127.763863] ? SyS_sendfile+0x120/0x120 [ 127.767825] ? do_syscall_64+0x4c/0x5b0 [ 127.771792] ? SyS_sendfile+0x120/0x120 [ 127.775762] do_syscall_64+0x1c9/0x5b0 [ 127.779656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.784501] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 127.789685] RIP: 0033:0x458c29 [ 127.792898] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 127.800603] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 127.807862] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 127.815144] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 127.822406] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 127.829927] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 127.837205] CPU: 0 PID: 8219 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 127.845006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.851619] FAULT_INJECTION: forcing a failure. [ 127.851619] name failslab, interval 1, probability 0, space 0, times 0 [ 127.854354] Call Trace: [ 127.868090] dump_stack+0xf7/0x13b [ 127.871610] should_fail.cold.3+0x105/0x14b [ 127.875929] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 127.881274] should_failslab+0xba/0xf0 [ 127.885142] __kmalloc+0x70/0x7b0 [ 127.888575] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 127.893846] ? trace_hardirqs_off+0x10/0x10 [ 127.898145] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 127.903247] generic_gcmaes_encrypt+0xf8/0x13d [ 127.907811] ? helper_rfc4106_encrypt+0x430/0x430 [ 127.912648] ? __kmalloc+0x370/0x7b0 [ 127.916340] gcmaes_wrapper_encrypt+0xe5/0x140 [ 127.920918] tls_push_record+0x8ec/0x14d0 [ 127.925045] tls_sw_sendpage+0x446/0xc50 [ 127.929088] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 127.933397] inet_sendpage+0x125/0x600 [ 127.937266] ? kernel_sendpage+0xd0/0xd0 [ 127.941317] kernel_sendpage+0x63/0xd0 [ 127.945183] sock_sendpage+0x6d/0xd0 [ 127.948893] pipe_to_sendpage+0x208/0x420 [ 127.953018] ? lock_downgrade+0x7f0/0x7f0 [ 127.957143] ? generic_pipe_buf_nosteal+0x10/0x10 [ 127.961963] __splice_from_pipe+0x2d4/0x730 [ 127.966262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 127.971082] ? generic_pipe_buf_nosteal+0x10/0x10 [ 127.975902] splice_from_pipe+0xb5/0x110 [ 127.979939] ? selinux_file_permission+0x31f/0x3e0 [ 127.984843] ? splice_shrink_spd+0xa0/0xa0 [ 127.989074] ? rw_verify_area+0xb8/0x2b0 [ 127.993372] generic_splice_sendpage+0x10/0x20 [ 127.997945] direct_splice_actor+0x107/0x1c0 [ 128.002334] ? alloc_pipe_info+0x245/0x340 [ 128.006558] splice_direct_to_actor+0x27f/0x760 [ 128.011204] ? pipe_to_sendpage+0x420/0x420 [ 128.015505] ? do_splice_to+0x130/0x130 [ 128.020756] ? selinux_file_open+0x430/0x430 [ 128.025153] ? rw_verify_area+0xb8/0x2b0 [ 128.029218] do_splice_direct+0x144/0x250 [ 128.033354] ? selinux_file_permission+0x2d1/0x3e0 [ 128.038271] ? splice_direct_to_actor+0x760/0x760 [ 128.043115] ? rw_verify_area+0xb8/0x2b0 [ 128.047160] do_sendfile+0x463/0xd00 [ 128.050860] ? do_compat_pwritev64+0x180/0x180 [ 128.055438] ? wait_for_completion+0x440/0x440 [ 128.060007] ? __sb_end_write+0xa4/0xd0 [ 128.063963] ? mutex_unlock+0xd/0x10 [ 128.067662] SyS_sendfile64+0xf5/0x110 [ 128.071528] ? SyS_sendfile+0x120/0x120 [ 128.075500] ? do_syscall_64+0x4c/0x5b0 [ 128.079466] ? SyS_sendfile+0x120/0x120 [ 128.083437] do_syscall_64+0x1c9/0x5b0 [ 128.087310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.092157] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 128.097339] RIP: 0033:0x458c29 [ 128.100519] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.108212] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 128.115483] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 128.122734] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 128.130075] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 128.137322] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 128.144589] CPU: 1 PID: 8225 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 128.152390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.161747] Call Trace: [ 128.164421] dump_stack+0xf7/0x13b [ 128.167973] should_fail.cold.3+0x105/0x14b [ 128.172296] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 128.177657] should_failslab+0xba/0xf0 [ 128.181541] __kmalloc+0x70/0x7b0 [ 128.185033] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 128.190301] ? trace_hardirqs_off+0x10/0x10 [ 128.194617] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 128.199723] generic_gcmaes_encrypt+0xf8/0x13d [ 128.204305] ? helper_rfc4106_encrypt+0x430/0x430 [ 128.209149] ? __kmalloc+0x370/0x7b0 [ 128.212869] gcmaes_wrapper_encrypt+0xe5/0x140 [ 128.217452] tls_push_record+0x8ec/0x14d0 [ 128.221606] tls_sw_sendpage+0x446/0xc50 [ 128.225666] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 128.229998] inet_sendpage+0x125/0x600 [ 128.233891] ? kernel_sendpage+0xd0/0xd0 [ 128.237958] kernel_sendpage+0x63/0xd0 [ 128.241854] sock_sendpage+0x6d/0xd0 [ 128.245569] pipe_to_sendpage+0x208/0x420 [ 128.249720] ? lock_downgrade+0x7f0/0x7f0 [ 128.253873] ? generic_pipe_buf_nosteal+0x10/0x10 [ 128.258714] __splice_from_pipe+0x2d4/0x730 [ 128.263029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 128.267871] ? generic_pipe_buf_nosteal+0x10/0x10 [ 128.272715] splice_from_pipe+0xb5/0x110 [ 128.276773] ? selinux_file_permission+0x31f/0x3e0 [ 128.281706] ? splice_shrink_spd+0xa0/0xa0 [ 128.285934] ? rw_verify_area+0xb8/0x2b0 [ 128.289988] generic_splice_sendpage+0x10/0x20 [ 128.294567] direct_splice_actor+0x107/0x1c0 [ 128.298971] ? alloc_pipe_info+0x245/0x340 [ 128.303204] splice_direct_to_actor+0x27f/0x760 [ 128.307870] ? pipe_to_sendpage+0x420/0x420 [ 128.312183] ? do_splice_to+0x130/0x130 [ 128.316151] ? selinux_file_open+0x430/0x430 [ 128.320557] ? rw_verify_area+0xb8/0x2b0 [ 128.324609] do_splice_direct+0x144/0x250 [ 128.328745] ? selinux_file_permission+0x2d1/0x3e0 [ 128.333666] ? splice_direct_to_actor+0x760/0x760 [ 128.338512] ? rw_verify_area+0xb8/0x2b0 [ 128.342577] do_sendfile+0x463/0xd00 [ 128.346293] ? do_compat_pwritev64+0x180/0x180 [ 128.350951] ? wait_for_completion+0x440/0x440 [ 128.355524] ? __sb_end_write+0xa4/0xd0 [ 128.359495] ? mutex_unlock+0xd/0x10 [ 128.363394] SyS_sendfile64+0xf5/0x110 [ 128.367278] ? SyS_sendfile+0x120/0x120 [ 128.371260] ? do_syscall_64+0x4c/0x5b0 [ 128.375245] ? SyS_sendfile+0x120/0x120 [ 128.379222] do_syscall_64+0x1c9/0x5b0 [ 128.383107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.383903] FAULT_INJECTION: forcing a failure. [ 128.383903] name failslab, interval 1, probability 0, space 0, times 0 [ 128.387942] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 128.387948] RIP: 0033:0x458c29 [ 128.387951] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.387959] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 128.387962] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 128.387965] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 128.387968] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 128.387970] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 128.395880] FAULT_INJECTION: forcing a failure. [ 128.395880] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 128.404827] CPU: 0 PID: 8220 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 128.471145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.480474] Call Trace: [ 128.483059] dump_stack+0xf7/0x13b [ 128.486580] should_fail.cold.3+0x105/0x14b [ 128.490882] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 128.496226] should_failslab+0xba/0xf0 [ 128.500091] __kmalloc+0x70/0x7b0 [ 128.503526] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 128.508785] ? trace_hardirqs_off+0x10/0x10 [ 128.513103] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 128.518189] generic_gcmaes_encrypt+0xf8/0x13d [ 128.522747] ? helper_rfc4106_encrypt+0x430/0x430 [ 128.527566] ? __kmalloc+0x370/0x7b0 [ 128.531260] gcmaes_wrapper_encrypt+0xe5/0x140 [ 128.535821] tls_push_record+0x8ec/0x14d0 [ 128.539970] tls_sw_sendpage+0x446/0xc50 [ 128.544034] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 128.548337] inet_sendpage+0x125/0x600 [ 128.552207] ? kernel_sendpage+0xd0/0xd0 [ 128.556248] kernel_sendpage+0x63/0xd0 [ 128.560113] sock_sendpage+0x6d/0xd0 [ 128.563818] pipe_to_sendpage+0x208/0x420 [ 128.567942] ? lock_downgrade+0x7f0/0x7f0 [ 128.572064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 128.576887] __splice_from_pipe+0x2d4/0x730 [ 128.581200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 128.586136] ? generic_pipe_buf_nosteal+0x10/0x10 [ 128.590961] splice_from_pipe+0xb5/0x110 [ 128.595003] ? selinux_file_permission+0x31f/0x3e0 [ 128.599911] ? splice_shrink_spd+0xa0/0xa0 [ 128.604130] ? rw_verify_area+0xb8/0x2b0 [ 128.608170] generic_splice_sendpage+0x10/0x20 [ 128.612728] direct_splice_actor+0x107/0x1c0 [ 128.617116] ? alloc_pipe_info+0x245/0x340 [ 128.621329] splice_direct_to_actor+0x27f/0x760 [ 128.626005] ? pipe_to_sendpage+0x420/0x420 [ 128.630312] ? do_splice_to+0x130/0x130 [ 128.634263] ? selinux_file_open+0x430/0x430 [ 128.638670] ? rw_verify_area+0xb8/0x2b0 [ 128.642708] do_splice_direct+0x144/0x250 [ 128.646919] ? selinux_file_permission+0x2d1/0x3e0 [ 128.651824] ? splice_direct_to_actor+0x760/0x760 [ 128.656646] ? rw_verify_area+0xb8/0x2b0 [ 128.660685] do_sendfile+0x463/0xd00 [ 128.664379] ? do_compat_pwritev64+0x180/0x180 [ 128.668945] ? wait_for_completion+0x440/0x440 [ 128.673507] ? __sb_end_write+0xa4/0xd0 [ 128.677459] ? mutex_unlock+0xd/0x10 [ 128.681158] SyS_sendfile64+0xf5/0x110 [ 128.685021] ? SyS_sendfile+0x120/0x120 [ 128.689078] ? do_syscall_64+0x4c/0x5b0 [ 128.693029] ? SyS_sendfile+0x120/0x120 [ 128.696988] do_syscall_64+0x1c9/0x5b0 [ 128.700850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 128.705673] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 128.710839] RIP: 0033:0x458c29 [ 128.714012] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.721714] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 128.728962] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 128.736210] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 128.743458] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 128.750723] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 128.758115] CPU: 1 PID: 8235 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 128.765940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.775297] Call Trace: [ 128.777887] dump_stack+0xf7/0x13b [ 128.781441] should_fail.cold.3+0x105/0x14b [ 128.785764] ? avc_has_extended_perms+0x1100/0x1100 [ 128.790792] __alloc_pages_nodemask+0x1d5/0x770 [ 128.795475] ? find_held_lock+0x36/0x1d0 [ 128.799539] ? __alloc_pages_slowpath+0x2660/0x2660 [ 128.804547] ? lock_downgrade+0x7f0/0x7f0 [ 128.808688] cache_grow_begin+0x80/0x400 [ 128.812744] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 128.817413] ? selinux_capable+0x1b/0x20 [ 128.821487] pagemap_read+0x21e/0x5b0 [ 128.825282] ? clear_refs_write+0x730/0x730 [ 128.829621] ? selinux_file_permission+0x31f/0x3e0 [ 128.834546] ? rw_verify_area+0xb8/0x2b0 [ 128.838599] do_iter_read+0x36c/0x5a0 [ 128.842393] ? dup_iter+0x250/0x250 [ 128.846016] vfs_readv+0xb6/0x110 [ 128.849449] ? alloc_pages_current+0xd6/0x1b0 [ 128.853923] ? compat_rw_copy_check_uvector+0x310/0x310 [ 128.859268] ? push_pipe+0x396/0x7b0 [ 128.862962] ? __kmalloc_node+0x50/0x70 [ 128.866927] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 128.872021] ? __kernel_text_address+0xd/0x40 [ 128.876499] ? depot_save_stack+0x122/0x43a [ 128.880807] default_file_splice_read+0x3fe/0x820 [ 128.883102] FAULT_INJECTION: forcing a failure. [ 128.883102] name failslab, interval 1, probability 0, space 0, times 0 [ 128.885639] ? save_stack+0xa9/0xd0 [ 128.885650] ? page_cache_pipe_buf_steal+0x250/0x250 [ 128.885662] ? trace_hardirqs_on+0x10/0x10 [ 128.885668] ? trace_hardirqs_off+0x10/0x10 [ 128.885673] ? trace_hardirqs_off+0x10/0x10 [ 128.885678] ? lock_downgrade+0x7f0/0x7f0 [ 128.885697] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 128.885720] ? selinux_file_permission+0x31f/0x3e0 [ 128.934609] ? security_file_permission+0x14f/0x1c0 [ 128.939605] ? rw_verify_area+0xb8/0x2b0 [ 128.943654] do_splice_to+0xea/0x130 [ 128.947354] ? alloc_pipe_info+0x245/0x340 [ 128.951578] splice_direct_to_actor+0x20d/0x760 [ 128.956233] ? pipe_to_sendpage+0x420/0x420 [ 128.960539] ? do_splice_to+0x130/0x130 [ 128.964518] ? selinux_file_open+0x430/0x430 [ 128.968907] ? rw_verify_area+0xb8/0x2b0 [ 128.972947] do_splice_direct+0x144/0x250 [ 128.977079] ? selinux_file_permission+0x2d1/0x3e0 [ 128.982000] ? splice_direct_to_actor+0x760/0x760 [ 128.986830] ? rw_verify_area+0xb8/0x2b0 [ 128.990875] do_sendfile+0x463/0xd00 [ 128.994572] ? do_compat_pwritev64+0x180/0x180 [ 128.999133] ? wait_for_completion+0x440/0x440 [ 129.003700] ? __sb_end_write+0xa4/0xd0 [ 129.007660] ? mutex_unlock+0xd/0x10 [ 129.011356] SyS_sendfile64+0xf5/0x110 [ 129.015228] ? SyS_sendfile+0x120/0x120 [ 129.019191] ? do_syscall_64+0x4c/0x5b0 [ 129.023146] ? SyS_sendfile+0x120/0x120 [ 129.027101] do_syscall_64+0x1c9/0x5b0 [ 129.030970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.035797] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.040998] RIP: 0033:0x458c29 [ 129.044173] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 129.051859] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 129.059108] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 129.066355] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 129.073605] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 129.080857] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 129.088128] CPU: 0 PID: 8236 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 129.095933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.105287] Call Trace: [ 129.107867] dump_stack+0xf7/0x13b [ 129.111388] should_fail.cold.3+0x105/0x14b [ 129.115709] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.121058] should_failslab+0xba/0xf0 [ 129.124925] __kmalloc+0x70/0x7b0 [ 129.128358] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 129.133612] ? trace_hardirqs_off+0x10/0x10 [ 129.137915] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 129.143001] generic_gcmaes_encrypt+0xf8/0x13d [ 129.147906] ? helper_rfc4106_encrypt+0x430/0x430 [ 129.152733] ? __kmalloc+0x370/0x7b0 [ 129.156429] gcmaes_wrapper_encrypt+0xe5/0x140 [ 129.160990] tls_push_record+0x8ec/0x14d0 [ 129.165383] tls_sw_sendpage+0x446/0xc50 [ 129.169444] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 129.173752] inet_sendpage+0x125/0x600 [ 129.177722] ? kernel_sendpage+0xd0/0xd0 [ 129.181762] kernel_sendpage+0x63/0xd0 [ 129.185626] sock_sendpage+0x6d/0xd0 [ 129.189326] pipe_to_sendpage+0x208/0x420 [ 129.193450] ? lock_downgrade+0x7f0/0x7f0 [ 129.197576] ? generic_pipe_buf_nosteal+0x10/0x10 [ 129.202398] __splice_from_pipe+0x2d4/0x730 [ 129.206711] ? generic_pipe_buf_nosteal+0x10/0x10 [ 129.211531] ? generic_pipe_buf_nosteal+0x10/0x10 [ 129.216353] splice_from_pipe+0xb5/0x110 [ 129.220390] ? selinux_file_permission+0x31f/0x3e0 [ 129.225298] ? splice_shrink_spd+0xa0/0xa0 [ 129.229510] ? rw_verify_area+0xb8/0x2b0 [ 129.233549] generic_splice_sendpage+0x10/0x20 [ 129.238104] direct_splice_actor+0x107/0x1c0 [ 129.242495] ? alloc_pipe_info+0x245/0x340 [ 129.246706] splice_direct_to_actor+0x27f/0x760 [ 129.251354] ? pipe_to_sendpage+0x420/0x420 [ 129.255677] ? do_splice_to+0x130/0x130 [ 129.259629] ? selinux_file_open+0x430/0x430 [ 129.264037] ? rw_verify_area+0xb8/0x2b0 [ 129.268075] do_splice_direct+0x144/0x250 [ 129.272198] ? selinux_file_permission+0x2d1/0x3e0 [ 129.277144] ? splice_direct_to_actor+0x760/0x760 [ 129.281966] ? rw_verify_area+0xb8/0x2b0 [ 129.286004] do_sendfile+0x463/0xd00 [ 129.289696] ? do_compat_pwritev64+0x180/0x180 [ 129.294254] ? wait_for_completion+0x440/0x440 [ 129.298829] ? __sb_end_write+0xa4/0xd0 [ 129.302782] ? mutex_unlock+0xd/0x10 [ 129.306492] SyS_sendfile64+0xf5/0x110 [ 129.310370] ? SyS_sendfile+0x120/0x120 [ 129.314321] ? do_syscall_64+0x4c/0x5b0 [ 129.318271] ? SyS_sendfile+0x120/0x120 [ 129.322223] do_syscall_64+0x1c9/0x5b0 [ 129.326084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.330922] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.336088] RIP: 0033:0x458c29 [ 129.339257] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 129.346941] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 129.354187] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 129.361451] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 129.368696] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 129.375941] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 129.383197] CPU: 1 PID: 8234 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 129.390993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.400435] Call Trace: [ 129.403018] dump_stack+0xf7/0x13b [ 129.406557] should_fail.cold.3+0x105/0x14b [ 129.410872] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.416246] should_failslab+0xba/0xf0 [ 129.420135] __kmalloc+0x70/0x7b0 [ 129.423595] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 129.428872] ? trace_hardirqs_off+0x10/0x10 [ 129.433195] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 129.438307] generic_gcmaes_encrypt+0xf8/0x13d [ 129.440593] FAULT_INJECTION: forcing a failure. [ 129.440593] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 129.442888] ? helper_rfc4106_encrypt+0x430/0x430 [ 129.459492] ? __kmalloc+0x370/0x7b0 [ 129.463193] gcmaes_wrapper_encrypt+0xe5/0x140 [ 129.467763] tls_push_record+0x8ec/0x14d0 [ 129.471906] tls_sw_sendpage+0x446/0xc50 [ 129.475974] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 129.480287] inet_sendpage+0x125/0x600 [ 129.484157] ? kernel_sendpage+0xd0/0xd0 [ 129.488201] kernel_sendpage+0x63/0xd0 [ 129.492067] sock_sendpage+0x6d/0xd0 [ 129.495760] pipe_to_sendpage+0x208/0x420 [ 129.499886] ? lock_downgrade+0x7f0/0x7f0 [ 129.504012] ? generic_pipe_buf_nosteal+0x10/0x10 [ 129.508834] __splice_from_pipe+0x2d4/0x730 [ 129.513132] ? generic_pipe_buf_nosteal+0x10/0x10 [ 129.517951] ? generic_pipe_buf_nosteal+0x10/0x10 [ 129.522786] splice_from_pipe+0xb5/0x110 [ 129.526848] ? selinux_file_permission+0x31f/0x3e0 [ 129.531752] ? splice_shrink_spd+0xa0/0xa0 [ 129.535966] ? rw_verify_area+0xb8/0x2b0 [ 129.540007] generic_splice_sendpage+0x10/0x20 [ 129.544584] direct_splice_actor+0x107/0x1c0 [ 129.548968] ? alloc_pipe_info+0x245/0x340 [ 129.553183] splice_direct_to_actor+0x27f/0x760 [ 129.557832] ? pipe_to_sendpage+0x420/0x420 [ 129.562130] ? do_splice_to+0x130/0x130 [ 129.566100] ? selinux_file_open+0x430/0x430 [ 129.570491] ? rw_verify_area+0xb8/0x2b0 [ 129.574529] do_splice_direct+0x144/0x250 [ 129.578654] ? selinux_file_permission+0x2d1/0x3e0 [ 129.583559] ? splice_direct_to_actor+0x760/0x760 [ 129.588379] ? rw_verify_area+0xb8/0x2b0 [ 129.592433] do_sendfile+0x463/0xd00 [ 129.596127] ? do_compat_pwritev64+0x180/0x180 [ 129.600700] ? wait_for_completion+0x440/0x440 [ 129.605258] ? __sb_end_write+0xa4/0xd0 [ 129.609224] ? mutex_unlock+0xd/0x10 [ 129.612914] SyS_sendfile64+0xf5/0x110 [ 129.616777] ? SyS_sendfile+0x120/0x120 [ 129.620730] ? do_syscall_64+0x4c/0x5b0 [ 129.624693] ? SyS_sendfile+0x120/0x120 [ 129.628642] do_syscall_64+0x1c9/0x5b0 [ 129.632504] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.637327] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.642497] RIP: 0033:0x458c29 [ 129.645663] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 129.653347] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 129.660614] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 129.667872] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 129.675123] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 129.682370] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 129.689636] CPU: 0 PID: 8242 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 129.697432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.706781] Call Trace: [ 129.709361] dump_stack+0xf7/0x13b [ 129.712378] FAULT_INJECTION: forcing a failure. [ 129.712378] name failslab, interval 1, probability 0, space 0, times 0 [ 129.712896] should_fail.cold.3+0x105/0x14b [ 129.728364] ? avc_has_extended_perms+0x1100/0x1100 [ 129.733383] __alloc_pages_nodemask+0x1d5/0x770 [ 129.738049] ? find_held_lock+0x36/0x1d0 [ 129.742111] ? __alloc_pages_slowpath+0x2660/0x2660 [ 129.747107] ? lock_downgrade+0x7f0/0x7f0 [ 129.751242] cache_grow_begin+0x80/0x400 [ 129.755285] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 129.759943] ? selinux_capable+0x1b/0x20 [ 129.764009] pagemap_read+0x21e/0x5b0 [ 129.767814] ? clear_refs_write+0x730/0x730 [ 129.772139] ? selinux_file_permission+0x31f/0x3e0 [ 129.777070] ? rw_verify_area+0xb8/0x2b0 [ 129.781112] do_iter_read+0x36c/0x5a0 [ 129.784890] ? dup_iter+0x250/0x250 [ 129.788498] vfs_readv+0xb6/0x110 [ 129.791945] ? alloc_pages_current+0xd6/0x1b0 [ 129.796418] ? compat_rw_copy_check_uvector+0x310/0x310 [ 129.801758] ? push_pipe+0x396/0x7b0 [ 129.805449] ? __kmalloc_node+0x50/0x70 [ 129.809402] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 129.814485] ? __kernel_text_address+0xd/0x40 [ 129.818983] ? depot_save_stack+0x122/0x43a [ 129.823328] default_file_splice_read+0x3fe/0x820 [ 129.828241] ? save_stack+0xa9/0xd0 [ 129.831897] ? page_cache_pipe_buf_steal+0x250/0x250 [ 129.836985] ? trace_hardirqs_on+0x10/0x10 [ 129.841204] ? trace_hardirqs_off+0x10/0x10 [ 129.845505] ? trace_hardirqs_off+0x10/0x10 [ 129.849808] ? lock_downgrade+0x7f0/0x7f0 [ 129.853944] ? ieee80211_prepare_and_rx_handle+0x37b8/0x7800 [ 129.859732] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 129.866382] ? selinux_file_permission+0x31f/0x3e0 [ 129.871291] ? security_file_permission+0x14f/0x1c0 [ 129.876286] ? rw_verify_area+0xb8/0x2b0 [ 129.880347] do_splice_to+0xea/0x130 [ 129.884038] ? alloc_pipe_info+0x245/0x340 [ 129.888251] splice_direct_to_actor+0x20d/0x760 [ 129.892985] ? pipe_to_sendpage+0x420/0x420 [ 129.897286] ? do_splice_to+0x130/0x130 [ 129.901242] ? selinux_file_open+0x430/0x430 [ 129.905629] ? rw_verify_area+0xb8/0x2b0 [ 129.909680] do_splice_direct+0x144/0x250 [ 129.913804] ? selinux_file_permission+0x2d1/0x3e0 [ 129.918710] ? splice_direct_to_actor+0x760/0x760 [ 129.923532] ? rw_verify_area+0xb8/0x2b0 [ 129.927675] do_sendfile+0x463/0xd00 [ 129.931369] ? do_compat_pwritev64+0x180/0x180 [ 129.935928] ? wait_for_completion+0x440/0x440 [ 129.940486] ? __sb_end_write+0xa4/0xd0 [ 129.944434] ? mutex_unlock+0xd/0x10 [ 129.948125] SyS_sendfile64+0xf5/0x110 [ 129.951986] ? SyS_sendfile+0x120/0x120 [ 129.955935] ? do_syscall_64+0x4c/0x5b0 [ 129.959897] ? SyS_sendfile+0x120/0x120 [ 129.963941] do_syscall_64+0x1c9/0x5b0 [ 129.967805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.972631] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.977804] RIP: 0033:0x458c29 [ 129.980992] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 129.988677] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 129.995922] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 130.004121] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 130.011380] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 130.018645] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 130.025906] CPU: 1 PID: 8247 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 130.033275] FAULT_INJECTION: forcing a failure. [ 130.033275] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.033782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.054904] Call Trace: [ 130.057502] dump_stack+0xf7/0x13b [ 130.061050] should_fail.cold.3+0x105/0x14b [ 130.065372] should_failslab+0xba/0xf0 [ 130.069256] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 130.073927] ? selinux_capable+0x1b/0x20 [ 130.077980] ? security_capable+0x75/0xb0 [ 130.082135] pagemap_read+0x21e/0x5b0 [ 130.085947] ? clear_refs_write+0x730/0x730 [ 130.086165] FAULT_INJECTION: forcing a failure. [ 130.086165] name fail_futex, interval 1, probability 0, space 0, times 0 [ 130.090262] ? selinux_file_permission+0x31f/0x3e0 [ 130.090282] ? rw_verify_area+0xb8/0x2b0 [ 130.090290] do_iter_read+0x36c/0x5a0 [ 130.090299] ? dup_iter+0x250/0x250 [ 130.090310] vfs_readv+0xb6/0x110 [ 130.090318] ? alloc_pages_current+0xd6/0x1b0 [ 130.090325] ? compat_rw_copy_check_uvector+0x310/0x310 [ 130.131337] ? push_pipe+0x396/0x7b0 [ 130.135044] ? __kmalloc_node+0x50/0x70 [ 130.139021] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 130.144117] ? __kernel_text_address+0xd/0x40 [ 130.148611] ? depot_save_stack+0x122/0x43a [ 130.152936] default_file_splice_read+0x3fe/0x820 [ 130.157768] ? save_stack+0xa9/0xd0 [ 130.161395] ? page_cache_pipe_buf_steal+0x250/0x250 [ 130.166488] ? trace_hardirqs_on+0x10/0x10 [ 130.170709] ? trace_hardirqs_off+0x10/0x10 [ 130.175023] ? trace_hardirqs_off+0x10/0x10 [ 130.179329] ? lock_downgrade+0x7f0/0x7f0 [ 130.183491] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 130.190167] ? selinux_file_permission+0x31f/0x3e0 [ 130.195443] ? security_file_permission+0x14f/0x1c0 [ 130.200488] ? rw_verify_area+0xb8/0x2b0 [ 130.204536] do_splice_to+0xea/0x130 [ 130.208238] ? alloc_pipe_info+0x245/0x340 [ 130.212469] splice_direct_to_actor+0x20d/0x760 [ 130.217127] ? pipe_to_sendpage+0x420/0x420 [ 130.221434] ? do_splice_to+0x130/0x130 [ 130.225395] ? selinux_file_open+0x430/0x430 [ 130.230401] ? rw_verify_area+0xb8/0x2b0 [ 130.234449] do_splice_direct+0x144/0x250 [ 130.238583] ? selinux_file_permission+0x2d1/0x3e0 [ 130.243510] ? splice_direct_to_actor+0x760/0x760 [ 130.248345] ? rw_verify_area+0xb8/0x2b0 [ 130.253176] do_sendfile+0x463/0xd00 [ 130.256891] ? do_compat_pwritev64+0x180/0x180 [ 130.261468] ? wait_for_completion+0x440/0x440 [ 130.266041] ? __sb_end_write+0xa4/0xd0 [ 130.270016] ? mutex_unlock+0xd/0x10 [ 130.273736] SyS_sendfile64+0xf5/0x110 [ 130.277610] ? SyS_sendfile+0x120/0x120 [ 130.281575] ? do_syscall_64+0x4c/0x5b0 [ 130.285550] ? SyS_sendfile+0x120/0x120 [ 130.289523] do_syscall_64+0x1c9/0x5b0 [ 130.293406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.298269] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 130.303544] RIP: 0033:0x458c29 [ 130.306726] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 130.314420] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 130.321687] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 130.328955] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 130.336219] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 130.343507] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 130.351569] CPU: 0 PID: 8243 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 130.359461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.368811] Call Trace: [ 130.371421] dump_stack+0xf7/0x13b [ 130.374962] should_fail.cold.3+0x105/0x14b [ 130.379282] __alloc_pages_nodemask+0x1d5/0x770 [ 130.383950] ? __alloc_pages_slowpath+0x2660/0x2660 [ 130.384149] FAULT_INJECTION: forcing a failure. [ 130.384149] name failslab, interval 1, probability 0, space 0, times 0 [ 130.388953] ? trace_hardirqs_on+0x10/0x10 [ 130.388959] ? trace_hardirqs_off+0x10/0x10 [ 130.388964] ? lock_downgrade+0x7f0/0x7f0 [ 130.388974] alloc_pages_current+0xd6/0x1b0 [ 130.388983] skb_page_frag_refill+0x1a4/0x3c0 [ 130.402286] FAULT_INJECTION: forcing a failure. [ 130.402286] name failslab, interval 1, probability 0, space 0, times 0 [ 130.404374] sk_page_frag_refill+0x46/0x1b0 [ 130.404383] alloc_sg+0x118/0x870 [ 130.404390] ? __local_bh_enable_ip+0x9c/0x180 [ 130.404404] alloc_encrypted_sg+0x80/0x100 [ 130.449340] tls_sw_sendpage+0x4e6/0xc50 [ 130.453408] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 130.457713] inet_sendpage+0x125/0x600 [ 130.461587] ? kernel_sendpage+0xd0/0xd0 [ 130.465623] kernel_sendpage+0x63/0xd0 [ 130.469485] sock_sendpage+0x6d/0xd0 [ 130.473189] pipe_to_sendpage+0x208/0x420 [ 130.477314] ? lock_downgrade+0x7f0/0x7f0 [ 130.481439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 130.486259] __splice_from_pipe+0x2d4/0x730 [ 130.490564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 130.495402] ? generic_pipe_buf_nosteal+0x10/0x10 [ 130.500231] splice_from_pipe+0xb5/0x110 [ 130.504268] ? selinux_file_permission+0x31f/0x3e0 [ 130.509177] ? splice_shrink_spd+0xa0/0xa0 [ 130.513395] ? rw_verify_area+0xb8/0x2b0 [ 130.517446] generic_splice_sendpage+0x10/0x20 [ 130.522004] direct_splice_actor+0x107/0x1c0 [ 130.526390] ? alloc_pipe_info+0x245/0x340 [ 130.530601] splice_direct_to_actor+0x27f/0x760 [ 130.535247] ? pipe_to_sendpage+0x420/0x420 [ 130.539545] ? do_splice_to+0x130/0x130 [ 130.543492] ? selinux_file_open+0x430/0x430 [ 130.547997] ? rw_verify_area+0xb8/0x2b0 [ 130.552090] do_splice_direct+0x144/0x250 [ 130.556350] ? selinux_file_permission+0x2d1/0x3e0 [ 130.561349] ? splice_direct_to_actor+0x760/0x760 [ 130.566346] ? rw_verify_area+0xb8/0x2b0 [ 130.570396] do_sendfile+0x463/0xd00 [ 130.574095] ? do_compat_pwritev64+0x180/0x180 [ 130.578652] ? wait_for_completion+0x440/0x440 [ 130.583211] ? __sb_end_write+0xa4/0xd0 [ 130.587161] ? mutex_unlock+0xd/0x10 [ 130.590850] SyS_sendfile64+0xf5/0x110 [ 130.594715] ? SyS_sendfile+0x120/0x120 [ 130.598678] ? do_syscall_64+0x4c/0x5b0 [ 130.602629] ? SyS_sendfile+0x120/0x120 [ 130.606577] do_syscall_64+0x1c9/0x5b0 [ 130.610453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.615280] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 130.620450] RIP: 0033:0x458c29 [ 130.623631] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 130.631329] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 130.638576] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 130.645822] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 130.653083] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 130.660688] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 130.667953] CPU: 1 PID: 8260 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 130.675743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.685089] Call Trace: [ 130.687676] dump_stack+0xf7/0x13b [ 130.691219] should_fail.cold.3+0x105/0x14b [ 130.695539] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 130.700901] should_failslab+0xba/0xf0 [ 130.705736] __kmalloc+0x70/0x7b0 [ 130.709178] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 130.714447] ? trace_hardirqs_off+0x10/0x10 [ 130.718773] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 130.723982] generic_gcmaes_encrypt+0xf8/0x13d [ 130.728570] ? helper_rfc4106_encrypt+0x430/0x430 [ 130.733410] ? __kmalloc+0x370/0x7b0 [ 130.737142] gcmaes_wrapper_encrypt+0xe5/0x140 [ 130.741722] tls_push_record+0x8ec/0x14d0 [ 130.745868] tls_sw_sendpage+0x446/0xc50 [ 130.749929] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 130.754253] inet_sendpage+0x125/0x600 [ 130.758138] ? kernel_sendpage+0xd0/0xd0 [ 130.762193] kernel_sendpage+0x63/0xd0 [ 130.766077] sock_sendpage+0x6d/0xd0 [ 130.769786] pipe_to_sendpage+0x208/0x420 [ 130.774014] ? lock_downgrade+0x7f0/0x7f0 [ 130.778147] ? generic_pipe_buf_nosteal+0x10/0x10 [ 130.783065] __splice_from_pipe+0x2d4/0x730 [ 130.787394] ? generic_pipe_buf_nosteal+0x10/0x10 [ 130.793280] ? generic_pipe_buf_nosteal+0x10/0x10 [ 130.798120] splice_from_pipe+0xb5/0x110 [ 130.802170] ? selinux_file_permission+0x31f/0x3e0 [ 130.807092] ? splice_shrink_spd+0xa0/0xa0 [ 130.811310] ? rw_verify_area+0xb8/0x2b0 [ 130.815364] generic_splice_sendpage+0x10/0x20 [ 130.819938] direct_splice_actor+0x107/0x1c0 [ 130.824333] ? alloc_pipe_info+0x245/0x340 [ 130.828552] splice_direct_to_actor+0x27f/0x760 [ 130.833218] ? pipe_to_sendpage+0x420/0x420 [ 130.837553] ? do_splice_to+0x130/0x130 [ 130.841526] ? selinux_file_open+0x430/0x430 [ 130.845930] ? rw_verify_area+0xb8/0x2b0 [ 130.849983] do_splice_direct+0x144/0x250 [ 130.854119] ? selinux_file_permission+0x2d1/0x3e0 [ 130.859046] ? splice_direct_to_actor+0x760/0x760 [ 130.863916] ? rw_verify_area+0xb8/0x2b0 [ 130.869905] do_sendfile+0x463/0xd00 [ 130.873638] ? do_compat_pwritev64+0x180/0x180 [ 130.878391] ? wait_for_completion+0x440/0x440 [ 130.882989] ? __sb_end_write+0xa4/0xd0 [ 130.886949] ? mutex_unlock+0xd/0x10 [ 130.890748] SyS_sendfile64+0xf5/0x110 [ 130.894620] ? SyS_sendfile+0x120/0x120 [ 130.898580] ? do_syscall_64+0x4c/0x5b0 [ 130.902569] ? SyS_sendfile+0x120/0x120 [ 130.906539] do_syscall_64+0x1c9/0x5b0 [ 130.910404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.915232] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 130.920399] RIP: 0033:0x458c29 [ 130.923568] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 130.931949] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 130.939235] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 130.946585] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 130.953840] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 130.961103] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 130.968362] CPU: 0 PID: 8250 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 130.972955] FAULT_INJECTION: forcing a failure. [ 130.972955] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 130.976179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.997388] Call Trace: [ 130.999968] dump_stack+0xf7/0x13b [ 131.003486] should_fail.cold.3+0x105/0x14b [ 131.007799] get_futex_key+0x1d6/0xd30 [ 131.011848] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 131.016501] ? preempt_schedule+0x4d/0x60 [ 131.020628] ? ___preempt_schedule+0x16/0x18 [ 131.025013] futex_wake+0xc7/0x570 [ 131.028530] ? get_futex_key+0xd30/0xd30 [ 131.032576] ? __lock_task_sighand+0x510/0x510 [ 131.037172] ? copy_overflow+0x23/0x23 [ 131.041044] ? __lock_acquire+0x6a4/0x4500 [ 131.045258] ? trace_hardirqs_on+0x10/0x10 [ 131.049470] ? send_sig+0x24/0x30 [ 131.052924] do_futex+0x177/0x1830 [ 131.056457] ? __lock_acquire+0x6a4/0x4500 [ 131.060767] ? futex_exit_release+0x60/0x60 [ 131.065101] ? __lock_acquire+0x6a4/0x4500 [ 131.069498] ? trace_hardirqs_off+0x10/0x10 [ 131.074506] ? trace_hardirqs_off+0x10/0x10 [ 131.078829] ? trace_hardirqs_on+0x10/0x10 [ 131.083085] ? trace_hardirqs_off+0x10/0x10 [ 131.087412] SyS_futex+0xf1/0x250 [ 131.090877] ? do_futex+0x1830/0x1830 [ 131.094654] ? lock_downgrade+0x7f0/0x7f0 [ 131.098795] mm_release+0x229/0x2a0 [ 131.102399] exit_mm_release+0x1d/0x30 [ 131.106277] do_exit+0x538/0x2c00 [ 131.109713] ? trace_hardirqs_off+0x10/0x10 [ 131.114012] ? mm_update_next_owner+0x630/0x630 [ 131.118671] ? find_held_lock+0x36/0x1d0 [ 131.122732] ? get_signal+0x2ad/0x1b40 [ 131.126593] ? lock_downgrade+0x7f0/0x7f0 [ 131.130806] do_group_exit+0xf4/0x2f0 [ 131.134594] get_signal+0x2fe/0x1b40 [ 131.138289] ? do_splice_direct+0x144/0x250 [ 131.142588] ? selinux_file_permission+0x2d1/0x3e0 [ 131.147513] do_signal+0x7f/0x19a0 [ 131.151043] ? do_sendfile+0x202/0xd00 [ 131.154907] ? setup_sigcontext+0x7d0/0x7d0 [ 131.159204] ? do_compat_pwritev64+0x180/0x180 [ 131.163775] ? wait_for_completion+0x440/0x440 [ 131.168337] ? __sb_end_write+0xa4/0xd0 [ 131.172287] ? mutex_unlock+0xd/0x10 [ 131.176176] ? exit_to_usermode_loop+0x3a/0x1b0 [ 131.180820] exit_to_usermode_loop+0x114/0x1b0 [ 131.185388] do_syscall_64+0x418/0x5b0 [ 131.189262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.194082] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.199257] RIP: 0033:0x458c29 [ 131.202431] RSP: 002b:00007fa27e70dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 131.210212] RAX: ffffffffffffffe0 RBX: 00007fa27e70dc90 RCX: 0000000000458c29 [ 131.217649] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 131.224906] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 131.232151] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e70e6d4 [ 131.239418] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 131.246686] CPU: 1 PID: 8266 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 131.254481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.263874] Call Trace: [ 131.266456] dump_stack+0xf7/0x13b [ 131.269990] should_fail.cold.3+0x105/0x14b [ 131.274315] ? avc_has_extended_perms+0x1100/0x1100 [ 131.279327] __alloc_pages_nodemask+0x1d5/0x770 [ 131.284001] ? find_held_lock+0x36/0x1d0 [ 131.288060] ? __alloc_pages_slowpath+0x2660/0x2660 [ 131.293075] ? lock_downgrade+0x7f0/0x7f0 [ 131.297239] cache_grow_begin+0x80/0x400 [ 131.301291] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 131.305951] ? selinux_capable+0x1b/0x20 [ 131.310173] pagemap_read+0x21e/0x5b0 [ 131.313967] ? clear_refs_write+0x730/0x730 [ 131.318316] ? selinux_file_permission+0x31f/0x3e0 [ 131.323244] ? rw_verify_area+0xb8/0x2b0 [ 131.327308] do_iter_read+0x36c/0x5a0 [ 131.331101] ? dup_iter+0x250/0x250 [ 131.334724] vfs_readv+0xb6/0x110 [ 131.338168] ? alloc_pages_current+0xd6/0x1b0 [ 131.342657] ? compat_rw_copy_check_uvector+0x310/0x310 [ 131.348017] ? push_pipe+0x396/0x7b0 [ 131.351729] ? __kmalloc_node+0x50/0x70 [ 131.355711] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 131.360913] ? __kernel_text_address+0xd/0x40 [ 131.365411] ? depot_save_stack+0x122/0x43a [ 131.369978] default_file_splice_read+0x3fe/0x820 [ 131.374919] ? save_stack+0xa9/0xd0 [ 131.378542] ? page_cache_pipe_buf_steal+0x250/0x250 [ 131.383645] ? trace_hardirqs_off+0x10/0x10 [ 131.387956] ? lock_downgrade+0x7f0/0x7f0 [ 131.392104] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 131.399752] ? selinux_file_permission+0x31f/0x3e0 [ 131.404683] ? security_file_permission+0x14f/0x1c0 [ 131.409684] ? rw_verify_area+0xb8/0x2b0 [ 131.413735] do_splice_to+0xea/0x130 [ 131.417867] ? alloc_pipe_info+0x245/0x340 [ 131.422081] splice_direct_to_actor+0x20d/0x760 [ 131.426730] ? pipe_to_sendpage+0x420/0x420 [ 131.431052] ? do_splice_to+0x130/0x130 [ 131.435032] ? selinux_file_open+0x430/0x430 [ 131.439434] ? rw_verify_area+0xb8/0x2b0 [ 131.443472] do_splice_direct+0x144/0x250 [ 131.447599] ? selinux_file_permission+0x2d1/0x3e0 [ 131.452526] ? splice_direct_to_actor+0x760/0x760 [ 131.457377] ? rw_verify_area+0xb8/0x2b0 [ 131.461430] do_sendfile+0x463/0xd00 [ 131.465133] ? do_compat_pwritev64+0x180/0x180 [ 131.470670] ? wait_for_completion+0x440/0x440 [ 131.475337] ? __sb_end_write+0xa4/0xd0 [ 131.479302] ? mutex_unlock+0xd/0x10 [ 131.483020] SyS_sendfile64+0xf5/0x110 [ 131.486890] ? SyS_sendfile+0x120/0x120 [ 131.491117] ? do_syscall_64+0x4c/0x5b0 [ 131.495077] ? SyS_sendfile+0x120/0x120 [ 131.499037] do_syscall_64+0x1c9/0x5b0 [ 131.502925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.507749] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.512945] RIP: 0033:0x458c29 [ 131.516223] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 131.523908] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 131.531156] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 131.538424] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 131.545675] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 131.552925] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 131.560292] CPU: 0 PID: 8261 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 131.568090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.577446] Call Trace: [ 131.580047] dump_stack+0xf7/0x13b [ 131.583590] should_fail.cold.3+0x105/0x14b [ 131.587961] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.593364] should_failslab+0xba/0xf0 [ 131.597258] __kmalloc+0x70/0x7b0 [ 131.600815] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 131.603162] FAULT_INJECTION: forcing a failure. [ 131.603162] name failslab, interval 1, probability 0, space 0, times 0 [ 131.606110] ? trace_hardirqs_off+0x10/0x10 [ 131.606123] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 131.606138] generic_gcmaes_encrypt+0xf8/0x13d [ 131.631256] ? helper_rfc4106_encrypt+0x430/0x430 [ 131.636083] ? __kmalloc+0x370/0x7b0 [ 131.639781] gcmaes_wrapper_encrypt+0xe5/0x140 [ 131.644342] tls_push_record+0x8ec/0x14d0 [ 131.648480] tls_sw_sendpage+0x446/0xc50 [ 131.652529] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 131.656833] inet_sendpage+0x125/0x600 [ 131.660699] ? kernel_sendpage+0xd0/0xd0 [ 131.664738] kernel_sendpage+0x63/0xd0 [ 131.668605] sock_sendpage+0x6d/0xd0 [ 131.672299] pipe_to_sendpage+0x208/0x420 [ 131.676423] ? lock_downgrade+0x7f0/0x7f0 [ 131.680565] ? generic_pipe_buf_nosteal+0x10/0x10 [ 131.685407] __splice_from_pipe+0x2d4/0x730 [ 131.689705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 131.694534] ? generic_pipe_buf_nosteal+0x10/0x10 [ 131.699363] splice_from_pipe+0xb5/0x110 [ 131.703405] ? selinux_file_permission+0x31f/0x3e0 [ 131.708455] ? splice_shrink_spd+0xa0/0xa0 [ 131.712671] ? rw_verify_area+0xb8/0x2b0 [ 131.716727] generic_splice_sendpage+0x10/0x20 [ 131.721286] direct_splice_actor+0x107/0x1c0 [ 131.725673] ? alloc_pipe_info+0x245/0x340 [ 131.729886] splice_direct_to_actor+0x27f/0x760 [ 131.734533] ? pipe_to_sendpage+0x420/0x420 [ 131.738833] ? do_splice_to+0x130/0x130 [ 131.742786] ? selinux_file_open+0x430/0x430 [ 131.747178] ? rw_verify_area+0xb8/0x2b0 [ 131.751234] do_splice_direct+0x144/0x250 [ 131.755375] ? selinux_file_permission+0x2d1/0x3e0 [ 131.760294] ? splice_direct_to_actor+0x760/0x760 [ 131.765119] ? rw_verify_area+0xb8/0x2b0 [ 131.769159] do_sendfile+0x463/0xd00 [ 131.772853] ? do_compat_pwritev64+0x180/0x180 [ 131.777586] ? wait_for_completion+0x440/0x440 [ 131.782146] ? __sb_end_write+0xa4/0xd0 [ 131.786099] ? mutex_unlock+0xd/0x10 [ 131.789795] SyS_sendfile64+0xf5/0x110 [ 131.794977] ? SyS_sendfile+0x120/0x120 [ 131.798929] ? do_syscall_64+0x4c/0x5b0 [ 131.802898] ? SyS_sendfile+0x120/0x120 [ 131.806865] do_syscall_64+0x1c9/0x5b0 [ 131.810731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.815556] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.820722] RIP: 0033:0x458c29 [ 131.823890] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 131.831587] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 131.838845] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 131.846096] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 131.853345] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 131.860743] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 131.868022] CPU: 1 PID: 8271 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 131.875830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.885185] Call Trace: [ 131.887789] dump_stack+0xf7/0x13b [ 131.891344] should_fail.cold.3+0x105/0x14b [ 131.895673] should_failslab+0xba/0xf0 [ 131.899559] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 131.904228] ? selinux_capable+0x1b/0x20 [ 131.908284] ? security_capable+0x75/0xb0 [ 131.912439] pagemap_read+0x21e/0x5b0 [ 131.916243] ? clear_refs_write+0x730/0x730 [ 131.920575] ? selinux_file_permission+0x31f/0x3e0 [ 131.925505] ? rw_verify_area+0xb8/0x2b0 [ 131.929568] do_iter_read+0x36c/0x5a0 [ 131.933365] ? dup_iter+0x250/0x250 [ 131.936996] vfs_readv+0xb6/0x110 [ 131.940445] ? alloc_pages_current+0xd6/0x1b0 [ 131.945044] ? compat_rw_copy_check_uvector+0x310/0x310 [ 131.950443] ? push_pipe+0x396/0x7b0 [ 131.954154] ? __kmalloc_node+0x50/0x70 [ 131.957317] FAULT_INJECTION: forcing a failure. [ 131.957317] name failslab, interval 1, probability 0, space 0, times 0 [ 131.958124] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 131.958132] ? __kernel_text_address+0xd/0x40 [ 131.958144] ? depot_save_stack+0x122/0x43a [ 131.958156] default_file_splice_read+0x3fe/0x820 [ 131.969894] FAULT_INJECTION: forcing a failure. [ 131.969894] name failslab, interval 1, probability 0, space 0, times 0 [ 131.974409] ? save_stack+0xa9/0xd0 [ 131.974420] ? page_cache_pipe_buf_steal+0x250/0x250 [ 131.974431] ? trace_hardirqs_on+0x10/0x10 [ 131.974438] ? trace_hardirqs_off+0x10/0x10 [ 131.974442] ? trace_hardirqs_off+0x10/0x10 [ 131.974446] ? lock_downgrade+0x7f0/0x7f0 [ 131.974458] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 131.974474] ? selinux_file_permission+0x31f/0x3e0 [ 131.974482] ? security_file_permission+0x14f/0x1c0 [ 131.974489] ? rw_verify_area+0xb8/0x2b0 [ 131.974496] do_splice_to+0xea/0x130 [ 131.974502] ? alloc_pipe_info+0x245/0x340 [ 131.974509] splice_direct_to_actor+0x20d/0x760 [ 131.974516] ? pipe_to_sendpage+0x420/0x420 [ 131.974522] ? do_splice_to+0x130/0x130 [ 131.974526] ? selinux_file_open+0x430/0x430 [ 131.974532] ? rw_verify_area+0xb8/0x2b0 [ 132.074866] do_splice_direct+0x144/0x250 [ 132.079004] ? selinux_file_permission+0x2d1/0x3e0 [ 132.083932] ? splice_direct_to_actor+0x760/0x760 [ 132.088781] ? rw_verify_area+0xb8/0x2b0 [ 132.092838] do_sendfile+0x463/0xd00 [ 132.096542] ? do_compat_pwritev64+0x180/0x180 [ 132.101112] ? wait_for_completion+0x440/0x440 [ 132.105690] ? __sb_end_write+0xa4/0xd0 [ 132.109664] ? mutex_unlock+0xd/0x10 [ 132.113370] SyS_sendfile64+0xf5/0x110 [ 132.117250] ? SyS_sendfile+0x120/0x120 [ 132.121220] ? do_syscall_64+0x4c/0x5b0 [ 132.125196] ? SyS_sendfile+0x120/0x120 [ 132.129163] do_syscall_64+0x1c9/0x5b0 [ 132.133046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.137886] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 132.143075] RIP: 0033:0x458c29 [ 132.146258] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 132.153959] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 132.161217] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 132.168493] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 132.175751] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 132.183010] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 132.190330] CPU: 0 PID: 8277 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 132.198128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.202904] FAULT_INJECTION: forcing a failure. [ 132.202904] name failslab, interval 1, probability 0, space 0, times 0 [ 132.207560] Call Trace: [ 132.207572] dump_stack+0xf7/0x13b [ 132.207582] should_fail.cold.3+0x105/0x14b [ 132.207593] should_failslab+0xba/0xf0 [ 132.219683] FAULT_INJECTION: forcing a failure. [ 132.219683] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 132.221325] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 132.249414] ? selinux_capable+0x1b/0x20 [ 132.253452] ? security_capable+0x75/0xb0 [ 132.257581] pagemap_read+0x21e/0x5b0 [ 132.261367] ? clear_refs_write+0x730/0x730 [ 132.265684] ? selinux_file_permission+0x31f/0x3e0 [ 132.270614] ? rw_verify_area+0xb8/0x2b0 [ 132.274660] do_iter_read+0x36c/0x5a0 [ 132.278445] ? dup_iter+0x250/0x250 [ 132.282058] vfs_readv+0xb6/0x110 [ 132.285493] ? alloc_pages_current+0xd6/0x1b0 [ 132.289993] ? compat_rw_copy_check_uvector+0x310/0x310 [ 132.295337] ? push_pipe+0x396/0x7b0 [ 132.299029] ? __kmalloc_node+0x50/0x70 [ 132.302996] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 132.308075] ? __kernel_text_address+0xd/0x40 [ 132.312554] ? depot_save_stack+0x122/0x43a [ 132.316855] default_file_splice_read+0x3fe/0x820 [ 132.321674] ? save_stack+0xa9/0xd0 [ 132.325282] ? page_cache_pipe_buf_steal+0x250/0x250 [ 132.330364] ? trace_hardirqs_on+0x10/0x10 [ 132.334589] ? trace_hardirqs_off+0x10/0x10 [ 132.338888] ? trace_hardirqs_off+0x10/0x10 [ 132.343187] ? lock_downgrade+0x7f0/0x7f0 [ 132.347317] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 132.353984] ? selinux_file_permission+0x31f/0x3e0 [ 132.358897] ? security_file_permission+0x14f/0x1c0 [ 132.363895] ? rw_verify_area+0xb8/0x2b0 [ 132.367933] do_splice_to+0xea/0x130 [ 132.371622] ? alloc_pipe_info+0x245/0x340 [ 132.375919] splice_direct_to_actor+0x20d/0x760 [ 132.380569] ? pipe_to_sendpage+0x420/0x420 [ 132.384954] ? do_splice_to+0x130/0x130 [ 132.388905] ? selinux_file_open+0x430/0x430 [ 132.393306] ? rw_verify_area+0xb8/0x2b0 [ 132.397346] do_splice_direct+0x144/0x250 [ 132.401484] ? selinux_file_permission+0x2d1/0x3e0 [ 132.406390] ? splice_direct_to_actor+0x760/0x760 [ 132.411214] ? rw_verify_area+0xb8/0x2b0 [ 132.415276] do_sendfile+0x463/0xd00 [ 132.418969] ? do_compat_pwritev64+0x180/0x180 [ 132.423527] ? wait_for_completion+0x440/0x440 [ 132.428161] ? __sb_end_write+0xa4/0xd0 [ 132.432126] ? mutex_unlock+0xd/0x10 [ 132.435818] SyS_sendfile64+0xf5/0x110 [ 132.439682] ? SyS_sendfile+0x120/0x120 [ 132.443653] ? do_syscall_64+0x4c/0x5b0 [ 132.447603] ? SyS_sendfile+0x120/0x120 [ 132.451553] do_syscall_64+0x1c9/0x5b0 [ 132.455416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.460237] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 132.465401] RIP: 0033:0x458c29 [ 132.468569] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 132.476256] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 132.483500] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 132.490746] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 132.498008] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 132.505272] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 132.512540] CPU: 1 PID: 8287 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 132.520346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.529703] Call Trace: [ 132.532291] dump_stack+0xf7/0x13b [ 132.535836] should_fail.cold.3+0x105/0x14b [ 132.540154] ? avc_has_extended_perms+0x1100/0x1100 [ 132.545171] __alloc_pages_nodemask+0x1d5/0x770 [ 132.549839] ? find_held_lock+0x36/0x1d0 [ 132.553898] ? __alloc_pages_slowpath+0x2660/0x2660 [ 132.558921] ? lock_downgrade+0x7f0/0x7f0 [ 132.563079] cache_grow_begin+0x80/0x400 [ 132.567144] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 132.571807] ? selinux_capable+0x1b/0x20 [ 132.575869] pagemap_read+0x21e/0x5b0 [ 132.579676] ? clear_refs_write+0x730/0x730 [ 132.583996] ? selinux_file_permission+0x31f/0x3e0 [ 132.588924] ? rw_verify_area+0xb8/0x2b0 [ 132.592978] do_iter_read+0x36c/0x5a0 [ 132.596771] ? dup_iter+0x250/0x250 [ 132.600401] vfs_readv+0xb6/0x110 [ 132.603855] ? alloc_pages_current+0xd6/0x1b0 [ 132.608351] ? compat_rw_copy_check_uvector+0x310/0x310 [ 132.613708] ? push_pipe+0x396/0x7b0 [ 132.617415] ? __kmalloc_node+0x50/0x70 [ 132.621390] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 132.626490] ? __kernel_text_address+0xd/0x40 [ 132.630998] ? depot_save_stack+0x122/0x43a [ 132.635321] default_file_splice_read+0x3fe/0x820 [ 132.640163] ? save_stack+0xa9/0xd0 [ 132.643797] ? page_cache_pipe_buf_steal+0x250/0x250 [ 132.648911] ? trace_hardirqs_on+0x10/0x10 [ 132.653143] ? trace_hardirqs_off+0x10/0x10 [ 132.657461] ? trace_hardirqs_off+0x10/0x10 [ 132.661785] ? lock_downgrade+0x7f0/0x7f0 [ 132.665943] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 132.672614] ? selinux_file_permission+0x31f/0x3e0 [ 132.677537] ? security_file_permission+0x14f/0x1c0 [ 132.682546] ? rw_verify_area+0xb8/0x2b0 [ 132.686599] do_splice_to+0xea/0x130 [ 132.690303] ? alloc_pipe_info+0x245/0x340 [ 132.694532] splice_direct_to_actor+0x20d/0x760 [ 132.699187] ? pipe_to_sendpage+0x420/0x420 [ 132.703493] ? do_splice_to+0x130/0x130 [ 132.707452] ? selinux_file_open+0x430/0x430 [ 132.711844] ? rw_verify_area+0xb8/0x2b0 [ 132.715884] do_splice_direct+0x144/0x250 [ 132.720009] ? selinux_file_permission+0x2d1/0x3e0 [ 132.724923] ? splice_direct_to_actor+0x760/0x760 [ 132.729902] ? rw_verify_area+0xb8/0x2b0 [ 132.733966] do_sendfile+0x463/0xd00 [ 132.737677] ? do_compat_pwritev64+0x180/0x180 [ 132.742268] ? wait_for_completion+0x440/0x440 [ 132.746835] ? __sb_end_write+0xa4/0xd0 [ 132.750807] ? mutex_unlock+0xd/0x10 [ 132.754512] SyS_sendfile64+0xf5/0x110 [ 132.758383] ? SyS_sendfile+0x120/0x120 [ 132.762340] ? do_syscall_64+0x4c/0x5b0 [ 132.766299] ? SyS_sendfile+0x120/0x120 [ 132.770255] do_syscall_64+0x1c9/0x5b0 [ 132.774188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.779024] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 132.784201] RIP: 0033:0x458c29 [ 132.787377] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 132.795067] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 132.802320] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 132.809580] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 132.817532] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 132.824797] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 132.832087] CPU: 0 PID: 8276 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 132.838864] FAULT_INJECTION: forcing a failure. [ 132.838864] name failslab, interval 1, probability 0, space 0, times 0 [ 132.839882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.839885] Call Trace: [ 132.839897] dump_stack+0xf7/0x13b [ 132.839907] should_fail.cold.3+0x105/0x14b [ 132.839914] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 132.839924] should_failslab+0xba/0xf0 [ 132.880018] __kmalloc+0x70/0x7b0 [ 132.883454] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 132.888711] ? trace_hardirqs_off+0x10/0x10 [ 132.893013] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 132.898104] generic_gcmaes_encrypt+0xf8/0x13d [ 132.902869] ? helper_rfc4106_encrypt+0x430/0x430 [ 132.907687] ? __kmalloc+0x370/0x7b0 [ 132.911382] gcmaes_wrapper_encrypt+0xe5/0x140 [ 132.915941] tls_push_record+0x8ec/0x14d0 [ 132.920072] tls_sw_sendpage+0x446/0xc50 [ 132.924131] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 132.928442] inet_sendpage+0x125/0x600 [ 132.932315] ? kernel_sendpage+0xd0/0xd0 [ 132.936359] kernel_sendpage+0x63/0xd0 [ 132.940237] sock_sendpage+0x6d/0xd0 [ 132.943932] pipe_to_sendpage+0x208/0x420 [ 132.948057] ? lock_downgrade+0x7f0/0x7f0 [ 132.952182] ? generic_pipe_buf_nosteal+0x10/0x10 [ 132.957004] __splice_from_pipe+0x2d4/0x730 [ 132.961300] ? generic_pipe_buf_nosteal+0x10/0x10 [ 132.966138] ? generic_pipe_buf_nosteal+0x10/0x10 [ 132.971652] splice_from_pipe+0xb5/0x110 [ 132.975695] ? selinux_file_permission+0x31f/0x3e0 [ 132.980601] ? splice_shrink_spd+0xa0/0xa0 [ 132.984831] ? rw_verify_area+0xb8/0x2b0 [ 132.988890] generic_splice_sendpage+0x10/0x20 [ 132.993447] direct_splice_actor+0x107/0x1c0 [ 132.997834] ? alloc_pipe_info+0x245/0x340 [ 133.002050] splice_direct_to_actor+0x27f/0x760 [ 133.006697] ? pipe_to_sendpage+0x420/0x420 [ 133.010996] ? do_splice_to+0x130/0x130 [ 133.014957] ? selinux_file_open+0x430/0x430 [ 133.019342] ? rw_verify_area+0xb8/0x2b0 [ 133.023380] do_splice_direct+0x144/0x250 [ 133.027503] ? selinux_file_permission+0x2d1/0x3e0 [ 133.032408] ? splice_direct_to_actor+0x760/0x760 [ 133.037229] ? rw_verify_area+0xb8/0x2b0 [ 133.041272] do_sendfile+0x463/0xd00 [ 133.044968] ? do_compat_pwritev64+0x180/0x180 [ 133.049543] ? wait_for_completion+0x440/0x440 [ 133.054119] ? __sb_end_write+0xa4/0xd0 [ 133.058075] ? mutex_unlock+0xd/0x10 [ 133.061773] SyS_sendfile64+0xf5/0x110 [ 133.065654] ? SyS_sendfile+0x120/0x120 [ 133.069628] ? do_syscall_64+0x4c/0x5b0 [ 133.073583] ? SyS_sendfile+0x120/0x120 [ 133.077549] do_syscall_64+0x1c9/0x5b0 [ 133.081411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.086233] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.091398] RIP: 0033:0x458c29 [ 133.094567] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 133.102252] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 133.109503] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 133.116751] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 133.123999] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 133.131265] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 133.138522] CPU: 1 PID: 8290 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 133.146319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.155668] Call Trace: [ 133.158244] dump_stack+0xf7/0x13b [ 133.161783] should_fail.cold.3+0x105/0x14b [ 133.166106] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.171470] should_failslab+0xba/0xf0 [ 133.175361] __kmalloc+0x70/0x7b0 [ 133.178814] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 133.184089] ? trace_hardirqs_off+0x10/0x10 [ 133.188412] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 133.193512] generic_gcmaes_encrypt+0xf8/0x13d [ 133.198084] ? helper_rfc4106_encrypt+0x430/0x430 [ 133.202915] ? __kmalloc+0x370/0x7b0 [ 133.206630] gcmaes_wrapper_encrypt+0xe5/0x140 [ 133.211215] tls_push_record+0x8ec/0x14d0 [ 133.215367] tls_sw_sendpage+0x446/0xc50 [ 133.219427] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 133.223751] inet_sendpage+0x125/0x600 [ 133.227629] ? kernel_sendpage+0xd0/0xd0 [ 133.231688] kernel_sendpage+0x63/0xd0 [ 133.235566] sock_sendpage+0x6d/0xd0 [ 133.239270] pipe_to_sendpage+0x208/0x420 [ 133.243409] ? lock_downgrade+0x7f0/0x7f0 [ 133.247542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.252364] __splice_from_pipe+0x2d4/0x730 [ 133.256664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.261489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.266318] splice_from_pipe+0xb5/0x110 [ 133.270363] ? selinux_file_permission+0x31f/0x3e0 [ 133.275271] ? splice_shrink_spd+0xa0/0xa0 [ 133.279493] ? rw_verify_area+0xb8/0x2b0 [ 133.283539] generic_splice_sendpage+0x10/0x20 [ 133.288105] direct_splice_actor+0x107/0x1c0 [ 133.292491] ? alloc_pipe_info+0x245/0x340 [ 133.296704] splice_direct_to_actor+0x27f/0x760 [ 133.301353] ? pipe_to_sendpage+0x420/0x420 [ 133.305659] ? do_splice_to+0x130/0x130 [ 133.309616] ? selinux_file_open+0x430/0x430 [ 133.314002] ? rw_verify_area+0xb8/0x2b0 [ 133.318041] do_splice_direct+0x144/0x250 [ 133.322171] ? selinux_file_permission+0x2d1/0x3e0 [ 133.327077] ? splice_direct_to_actor+0x760/0x760 [ 133.331910] ? rw_verify_area+0xb8/0x2b0 [ 133.335958] do_sendfile+0x463/0xd00 [ 133.339659] ? do_compat_pwritev64+0x180/0x180 [ 133.344232] ? wait_for_completion+0x440/0x440 [ 133.348802] ? __sb_end_write+0xa4/0xd0 [ 133.352758] ? mutex_unlock+0xd/0x10 [ 133.356454] SyS_sendfile64+0xf5/0x110 [ 133.360320] ? SyS_sendfile+0x120/0x120 [ 133.364277] ? do_syscall_64+0x4c/0x5b0 [ 133.368237] ? SyS_sendfile+0x120/0x120 [ 133.372188] do_syscall_64+0x1c9/0x5b0 [ 133.376054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.380879] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.386051] RIP: 0033:0x458c29 [ 133.389224] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 133.396909] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 133.404167] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 133.411419] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 133.418668] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 2020/06/06 05:00:05 executed programs: 313 [ 133.425918] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 133.433182] CPU: 0 PID: 8286 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 133.440984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.447765] FAULT_INJECTION: forcing a failure. [ 133.447765] name failslab, interval 1, probability 0, space 0, times 0 [ 133.450328] Call Trace: [ 133.450339] dump_stack+0xf7/0x13b [ 133.450350] should_fail.cold.3+0x105/0x14b [ 133.450357] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.450366] should_failslab+0xba/0xf0 [ 133.481136] __kmalloc+0x70/0x7b0 [ 133.484574] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 133.489830] ? trace_hardirqs_off+0x10/0x10 [ 133.494139] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 133.499241] generic_gcmaes_encrypt+0xf8/0x13d [ 133.503804] ? helper_rfc4106_encrypt+0x430/0x430 [ 133.508634] ? __kmalloc+0x370/0x7b0 [ 133.512327] gcmaes_wrapper_encrypt+0xe5/0x140 [ 133.516889] tls_push_record+0x8ec/0x14d0 [ 133.521020] tls_sw_sendpage+0x446/0xc50 [ 133.525065] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 133.529376] inet_sendpage+0x125/0x600 [ 133.533244] ? kernel_sendpage+0xd0/0xd0 [ 133.537286] kernel_sendpage+0x63/0xd0 [ 133.541153] sock_sendpage+0x6d/0xd0 [ 133.544847] pipe_to_sendpage+0x208/0x420 [ 133.549439] ? lock_downgrade+0x7f0/0x7f0 [ 133.553571] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.558408] __splice_from_pipe+0x2d4/0x730 [ 133.562705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.567525] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.572364] splice_from_pipe+0xb5/0x110 [ 133.576443] ? selinux_file_permission+0x31f/0x3e0 [ 133.581374] ? splice_shrink_spd+0xa0/0xa0 [ 133.585600] ? rw_verify_area+0xb8/0x2b0 [ 133.589648] generic_splice_sendpage+0x10/0x20 [ 133.594211] direct_splice_actor+0x107/0x1c0 [ 133.598597] ? alloc_pipe_info+0x245/0x340 [ 133.602812] splice_direct_to_actor+0x27f/0x760 [ 133.607592] ? pipe_to_sendpage+0x420/0x420 [ 133.611901] ? do_splice_to+0x130/0x130 [ 133.615865] ? selinux_file_open+0x430/0x430 [ 133.620256] ? rw_verify_area+0xb8/0x2b0 [ 133.624300] do_splice_direct+0x144/0x250 [ 133.628428] ? selinux_file_permission+0x2d1/0x3e0 [ 133.633352] ? splice_direct_to_actor+0x760/0x760 [ 133.638204] ? rw_verify_area+0xb8/0x2b0 [ 133.642261] do_sendfile+0x463/0xd00 [ 133.645959] ? do_compat_pwritev64+0x180/0x180 [ 133.650534] ? wait_for_completion+0x440/0x440 [ 133.655114] ? __sb_end_write+0xa4/0xd0 [ 133.659084] ? mutex_unlock+0xd/0x10 [ 133.662789] SyS_sendfile64+0xf5/0x110 [ 133.666657] ? SyS_sendfile+0x120/0x120 [ 133.670610] ? do_syscall_64+0x4c/0x5b0 [ 133.674579] ? SyS_sendfile+0x120/0x120 [ 133.678549] do_syscall_64+0x1c9/0x5b0 [ 133.682415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.687266] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.692452] RIP: 0033:0x458c29 [ 133.695622] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 133.703308] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 133.710570] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 133.717842] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 133.725103] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 133.732364] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 133.739633] CPU: 1 PID: 8292 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 133.747432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.756786] Call Trace: [ 133.759377] dump_stack+0xf7/0x13b [ 133.762915] should_fail.cold.3+0x105/0x14b [ 133.767237] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.772950] should_failslab+0xba/0xf0 [ 133.776838] __kmalloc+0x70/0x7b0 [ 133.780302] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 133.785607] ? trace_hardirqs_off+0x10/0x10 [ 133.789936] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 133.795047] generic_gcmaes_encrypt+0xf8/0x13d [ 133.799626] ? helper_rfc4106_encrypt+0x430/0x430 [ 133.804469] ? __kmalloc+0x370/0x7b0 [ 133.808363] gcmaes_wrapper_encrypt+0xe5/0x140 [ 133.812955] tls_push_record+0x8ec/0x14d0 [ 133.817113] tls_sw_sendpage+0x446/0xc50 [ 133.821182] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 133.825511] inet_sendpage+0x125/0x600 [ 133.829404] ? kernel_sendpage+0xd0/0xd0 [ 133.833465] kernel_sendpage+0x63/0xd0 [ 133.837354] sock_sendpage+0x6d/0xd0 [ 133.841066] pipe_to_sendpage+0x208/0x420 [ 133.845221] ? lock_downgrade+0x7f0/0x7f0 [ 133.849385] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.854234] __splice_from_pipe+0x2d4/0x730 [ 133.858555] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.863399] ? generic_pipe_buf_nosteal+0x10/0x10 [ 133.868238] splice_from_pipe+0xb5/0x110 [ 133.872309] ? selinux_file_permission+0x31f/0x3e0 [ 133.877240] ? splice_shrink_spd+0xa0/0xa0 [ 133.881477] ? rw_verify_area+0xb8/0x2b0 [ 133.885538] generic_splice_sendpage+0x10/0x20 [ 133.890125] direct_splice_actor+0x107/0x1c0 [ 133.894534] ? alloc_pipe_info+0x245/0x340 [ 133.898769] splice_direct_to_actor+0x27f/0x760 [ 133.903436] ? pipe_to_sendpage+0x420/0x420 [ 133.907758] ? do_splice_to+0x130/0x130 [ 133.911727] ? selinux_file_open+0x430/0x430 [ 133.916135] ? rw_verify_area+0xb8/0x2b0 [ 133.920458] do_splice_direct+0x144/0x250 [ 133.924614] ? selinux_file_permission+0x2d1/0x3e0 [ 133.929538] ? splice_direct_to_actor+0x760/0x760 [ 133.934382] ? rw_verify_area+0xb8/0x2b0 [ 133.938442] do_sendfile+0x463/0xd00 [ 133.942175] ? do_compat_pwritev64+0x180/0x180 [ 133.946751] ? wait_for_completion+0x440/0x440 [ 133.951330] ? __sb_end_write+0xa4/0xd0 [ 133.955313] ? mutex_unlock+0xd/0x10 [ 133.959022] SyS_sendfile64+0xf5/0x110 [ 133.962915] ? SyS_sendfile+0x120/0x120 [ 133.966879] ? do_syscall_64+0x4c/0x5b0 [ 133.970852] ? SyS_sendfile+0x120/0x120 [ 133.974827] do_syscall_64+0x1c9/0x5b0 [ 133.978712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.983562] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.988748] RIP: 0033:0x458c29 [ 133.991932] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 133.999636] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 134.000873] FAULT_INJECTION: forcing a failure. [ 134.000873] name failslab, interval 1, probability 0, space 0, times 0 [ 134.006897] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 134.006901] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 134.006904] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 134.006907] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 134.030213] FAULT_INJECTION: forcing a failure. [ 134.030213] name failslab, interval 1, probability 0, space 0, times 0 [ 134.035931] FAULT_INJECTION: forcing a failure. [ 134.035931] name failslab, interval 1, probability 0, space 0, times 0 [ 134.045845] FAULT_INJECTION: forcing a failure. [ 134.045845] name failslab, interval 1, probability 0, space 0, times 0 [ 134.048560] FAULT_INJECTION: forcing a failure. [ 134.048560] name failslab, interval 1, probability 0, space 0, times 0 [ 134.059872] CPU: 1 PID: 8310 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 134.100204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.109538] Call Trace: [ 134.112114] dump_stack+0xf7/0x13b [ 134.115658] should_fail.cold.3+0x105/0x14b [ 134.119986] should_failslab+0xba/0xf0 [ 134.123850] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 134.128497] ? selinux_capable+0x1b/0x20 [ 134.132540] ? security_capable+0x75/0xb0 [ 134.136842] pagemap_read+0x21e/0x5b0 [ 134.140627] ? clear_refs_write+0x730/0x730 [ 134.144938] ? selinux_file_permission+0x31f/0x3e0 [ 134.149865] ? rw_verify_area+0xb8/0x2b0 [ 134.153912] do_iter_read+0x36c/0x5a0 [ 134.157783] ? dup_iter+0x250/0x250 [ 134.161390] vfs_readv+0xb6/0x110 [ 134.164827] ? alloc_pages_current+0xd6/0x1b0 [ 134.169304] ? compat_rw_copy_check_uvector+0x310/0x310 [ 134.174661] ? push_pipe+0x396/0x7b0 [ 134.178357] ? __kmalloc_node+0x50/0x70 [ 134.182316] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 134.187400] ? __kernel_text_address+0xd/0x40 [ 134.191876] ? depot_save_stack+0x122/0x43a [ 134.196195] default_file_splice_read+0x3fe/0x820 [ 134.201103] ? save_stack+0xa9/0xd0 [ 134.204709] ? page_cache_pipe_buf_steal+0x250/0x250 [ 134.209796] ? trace_hardirqs_on+0x10/0x10 [ 134.214019] ? trace_hardirqs_off+0x10/0x10 [ 134.218326] ? trace_hardirqs_off+0x10/0x10 [ 134.222630] ? lock_downgrade+0x7f0/0x7f0 [ 134.226766] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 134.233422] ? selinux_file_permission+0x31f/0x3e0 [ 134.238339] ? security_file_permission+0x14f/0x1c0 [ 134.243341] ? rw_verify_area+0xb8/0x2b0 [ 134.247386] do_splice_to+0xea/0x130 [ 134.251087] ? alloc_pipe_info+0x245/0x340 [ 134.255345] splice_direct_to_actor+0x20d/0x760 [ 134.259994] ? pipe_to_sendpage+0x420/0x420 [ 134.264299] ? do_splice_to+0x130/0x130 [ 134.268279] ? selinux_file_open+0x430/0x430 [ 134.272668] ? rw_verify_area+0xb8/0x2b0 [ 134.276708] do_splice_direct+0x144/0x250 [ 134.281275] ? selinux_file_permission+0x2d1/0x3e0 [ 134.286183] ? splice_direct_to_actor+0x760/0x760 [ 134.291006] ? rw_verify_area+0xb8/0x2b0 [ 134.295058] do_sendfile+0x463/0xd00 [ 134.298761] ? do_compat_pwritev64+0x180/0x180 [ 134.303339] ? wait_for_completion+0x440/0x440 [ 134.307902] ? __sb_end_write+0xa4/0xd0 [ 134.311855] ? mutex_unlock+0xd/0x10 [ 134.315566] SyS_sendfile64+0xf5/0x110 [ 134.319433] ? SyS_sendfile+0x120/0x120 [ 134.323391] ? do_syscall_64+0x4c/0x5b0 [ 134.327349] ? SyS_sendfile+0x120/0x120 [ 134.331301] do_syscall_64+0x1c9/0x5b0 [ 134.335190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.341141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 134.346310] RIP: 0033:0x458c29 [ 134.349483] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 134.357170] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 134.364418] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 134.371670] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 134.378918] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 134.386165] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 134.393426] CPU: 0 PID: 8308 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 134.401250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.410615] Call Trace: [ 134.412039] FAULT_INJECTION: forcing a failure. [ 134.412039] name failslab, interval 1, probability 0, space 0, times 0 [ 134.413193] dump_stack+0xf7/0x13b [ 134.413205] should_fail.cold.3+0x105/0x14b [ 134.413215] should_failslab+0xba/0xf0 [ 134.436073] __kmalloc+0x2eb/0x7b0 [ 134.439594] ? tls_push_record+0xf6/0x14d0 [ 134.443804] tls_push_record+0xf6/0x14d0 [ 134.447847] tls_sw_sendpage+0x446/0xc50 [ 134.451890] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 134.456197] inet_sendpage+0x125/0x600 [ 134.460063] ? kernel_sendpage+0xd0/0xd0 [ 134.464102] kernel_sendpage+0x63/0xd0 [ 134.467974] sock_sendpage+0x6d/0xd0 [ 134.471673] pipe_to_sendpage+0x208/0x420 [ 134.475797] ? lock_downgrade+0x7f0/0x7f0 [ 134.479941] ? generic_pipe_buf_nosteal+0x10/0x10 [ 134.484779] __splice_from_pipe+0x2d4/0x730 [ 134.489096] ? generic_pipe_buf_nosteal+0x10/0x10 [ 134.493936] ? generic_pipe_buf_nosteal+0x10/0x10 [ 134.498842] splice_from_pipe+0xb5/0x110 [ 134.502885] ? selinux_file_permission+0x31f/0x3e0 [ 134.507796] ? splice_shrink_spd+0xa0/0xa0 [ 134.512011] ? rw_verify_area+0xb8/0x2b0 [ 134.516052] generic_splice_sendpage+0x10/0x20 [ 134.520609] direct_splice_actor+0x107/0x1c0 [ 134.524994] ? alloc_pipe_info+0x245/0x340 [ 134.529207] splice_direct_to_actor+0x27f/0x760 [ 134.533860] ? pipe_to_sendpage+0x420/0x420 [ 134.538160] ? do_splice_to+0x130/0x130 [ 134.542112] ? selinux_file_open+0x430/0x430 [ 134.546499] ? rw_verify_area+0xb8/0x2b0 [ 134.550656] do_splice_direct+0x144/0x250 [ 134.554778] ? selinux_file_permission+0x2d1/0x3e0 [ 134.559682] ? splice_direct_to_actor+0x760/0x760 [ 134.564514] ? rw_verify_area+0xb8/0x2b0 [ 134.568554] do_sendfile+0x463/0xd00 [ 134.572248] ? do_compat_pwritev64+0x180/0x180 [ 134.576809] ? wait_for_completion+0x440/0x440 [ 134.581371] ? __sb_end_write+0xa4/0xd0 [ 134.585335] ? mutex_unlock+0xd/0x10 [ 134.589039] SyS_sendfile64+0xf5/0x110 [ 134.592915] ? SyS_sendfile+0x120/0x120 [ 134.596887] ? do_syscall_64+0x4c/0x5b0 [ 134.600844] ? SyS_sendfile+0x120/0x120 [ 134.604810] do_syscall_64+0x1c9/0x5b0 [ 134.608675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.613508] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 134.618766] RIP: 0033:0x458c29 [ 134.621940] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 134.629633] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 134.636886] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 134.644131] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 134.651382] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 134.658628] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 134.665984] CPU: 1 PID: 8313 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 134.673782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.683137] Call Trace: [ 134.685724] dump_stack+0xf7/0x13b [ 134.689279] should_fail.cold.3+0x105/0x14b [ 134.693582] should_failslab+0xba/0xf0 [ 134.697451] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 134.702104] ? selinux_capable+0x1b/0x20 [ 134.706240] ? security_capable+0x75/0xb0 [ 134.710392] pagemap_read+0x21e/0x5b0 [ 134.714227] ? clear_refs_write+0x730/0x730 [ 134.718556] ? selinux_file_permission+0x31f/0x3e0 [ 134.723479] ? rw_verify_area+0xb8/0x2b0 [ 134.727531] do_iter_read+0x36c/0x5a0 [ 134.731326] ? dup_iter+0x250/0x250 [ 134.734943] vfs_readv+0xb6/0x110 [ 134.738383] ? alloc_pages_current+0xd6/0x1b0 [ 134.742904] ? compat_rw_copy_check_uvector+0x310/0x310 [ 134.748257] ? push_pipe+0x396/0x7b0 [ 134.751958] ? __kmalloc_node+0x50/0x70 [ 134.755938] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 134.761041] default_file_splice_read+0x3fe/0x820 [ 134.765899] ? save_stack+0xa9/0xd0 [ 134.769515] ? page_cache_pipe_buf_steal+0x250/0x250 [ 134.774614] ? trace_hardirqs_on+0x10/0x10 [ 134.778877] ? trace_hardirqs_off+0x10/0x10 [ 134.783187] ? trace_hardirqs_off+0x10/0x10 [ 134.787498] ? lock_downgrade+0x7f0/0x7f0 [ 134.791652] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 134.798321] ? selinux_file_permission+0x31f/0x3e0 [ 134.803243] ? security_file_permission+0x14f/0x1c0 [ 134.808253] ? rw_verify_area+0xb8/0x2b0 [ 134.812302] do_splice_to+0xea/0x130 [ 134.815999] ? alloc_pipe_info+0x245/0x340 [ 134.820237] splice_direct_to_actor+0x20d/0x760 [ 134.824894] ? pipe_to_sendpage+0x420/0x420 [ 134.829200] ? do_splice_to+0x130/0x130 [ 134.833160] ? selinux_file_open+0x430/0x430 [ 134.837562] ? rw_verify_area+0xb8/0x2b0 [ 134.841607] do_splice_direct+0x144/0x250 [ 134.845766] ? selinux_file_permission+0x2d1/0x3e0 [ 134.851028] ? splice_direct_to_actor+0x760/0x760 [ 134.855878] ? rw_verify_area+0xb8/0x2b0 [ 134.860102] do_sendfile+0x463/0xd00 [ 134.863813] ? do_compat_pwritev64+0x180/0x180 [ 134.868384] ? wait_for_completion+0x440/0x440 [ 134.872974] ? __sb_end_write+0xa4/0xd0 [ 134.876937] ? mutex_unlock+0xd/0x10 [ 134.880649] SyS_sendfile64+0xf5/0x110 [ 134.884526] ? SyS_sendfile+0x120/0x120 [ 134.888492] ? do_syscall_64+0x4c/0x5b0 [ 134.892453] ? SyS_sendfile+0x120/0x120 [ 134.896429] do_syscall_64+0x1c9/0x5b0 [ 134.900299] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.905130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 134.910308] RIP: 0033:0x458c29 [ 134.913485] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 134.921187] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 134.928451] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 134.935711] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 134.942970] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 134.950232] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 134.957556] CPU: 0 PID: 8309 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 134.965359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.969683] FAULT_INJECTION: forcing a failure. [ 134.969683] name failslab, interval 1, probability 0, space 0, times 0 [ 134.974791] Call Trace: [ 134.974803] dump_stack+0xf7/0x13b [ 134.974814] should_fail.cold.3+0x105/0x14b [ 134.974823] should_failslab+0xba/0xf0 [ 134.974828] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 134.974835] ? selinux_capable+0x1b/0x20 [ 134.974840] ? security_capable+0x75/0xb0 [ 134.974849] pagemap_read+0x21e/0x5b0 [ 135.016985] ? clear_refs_write+0x730/0x730 [ 135.021289] ? selinux_file_permission+0x31f/0x3e0 [ 135.026199] ? rw_verify_area+0xb8/0x2b0 [ 135.030240] do_iter_read+0x36c/0x5a0 [ 135.034020] ? dup_iter+0x250/0x250 [ 135.037625] vfs_readv+0xb6/0x110 [ 135.041064] ? alloc_pages_current+0xd6/0x1b0 [ 135.045536] ? compat_rw_copy_check_uvector+0x310/0x310 [ 135.050875] ? push_pipe+0x396/0x7b0 [ 135.054562] ? __kmalloc_node+0x50/0x70 [ 135.058515] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 135.063592] ? __kernel_text_address+0xd/0x40 [ 135.068077] ? depot_save_stack+0x122/0x43a [ 135.072377] default_file_splice_read+0x3fe/0x820 [ 135.077193] ? save_stack+0xa9/0xd0 [ 135.080797] ? page_cache_pipe_buf_steal+0x250/0x250 [ 135.086576] ? trace_hardirqs_on+0x10/0x10 [ 135.090803] ? trace_hardirqs_off+0x10/0x10 [ 135.095102] ? trace_hardirqs_off+0x10/0x10 [ 135.099399] ? lock_downgrade+0x7f0/0x7f0 [ 135.103524] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 135.110172] ? selinux_file_permission+0x31f/0x3e0 [ 135.115092] ? security_file_permission+0x14f/0x1c0 [ 135.120096] ? rw_verify_area+0xb8/0x2b0 [ 135.124144] do_splice_to+0xea/0x130 [ 135.127836] ? alloc_pipe_info+0x245/0x340 [ 135.132046] splice_direct_to_actor+0x20d/0x760 [ 135.136697] ? pipe_to_sendpage+0x420/0x420 [ 135.141012] ? do_splice_to+0x130/0x130 [ 135.144966] ? selinux_file_open+0x430/0x430 [ 135.149349] ? rw_verify_area+0xb8/0x2b0 [ 135.153389] do_splice_direct+0x144/0x250 [ 135.157511] ? selinux_file_permission+0x2d1/0x3e0 [ 135.162416] ? splice_direct_to_actor+0x760/0x760 [ 135.167239] ? rw_verify_area+0xb8/0x2b0 [ 135.171279] do_sendfile+0x463/0xd00 [ 135.174972] ? do_compat_pwritev64+0x180/0x180 [ 135.179529] ? wait_for_completion+0x440/0x440 [ 135.184087] ? __sb_end_write+0xa4/0xd0 [ 135.188037] ? mutex_unlock+0xd/0x10 [ 135.191732] SyS_sendfile64+0xf5/0x110 [ 135.195597] ? SyS_sendfile+0x120/0x120 [ 135.199572] ? do_syscall_64+0x4c/0x5b0 [ 135.203533] ? SyS_sendfile+0x120/0x120 [ 135.207482] do_syscall_64+0x1c9/0x5b0 [ 135.211434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.216261] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 135.221424] RIP: 0033:0x458c29 [ 135.224601] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 135.232380] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 135.239623] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 135.246871] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 135.254119] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 135.261378] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 135.269576] CPU: 1 PID: 8319 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 135.277378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.286725] Call Trace: [ 135.289306] dump_stack+0xf7/0x13b [ 135.292850] should_fail.cold.3+0x105/0x14b [ 135.297175] should_failslab+0xba/0xf0 [ 135.301050] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 135.305700] ? selinux_capable+0x1b/0x20 [ 135.309751] ? security_capable+0x75/0xb0 [ 135.313898] pagemap_read+0x21e/0x5b0 [ 135.318046] ? clear_refs_write+0x730/0x730 [ 135.322358] ? selinux_file_permission+0x31f/0x3e0 [ 135.327278] ? rw_verify_area+0xb8/0x2b0 [ 135.331336] do_iter_read+0x36c/0x5a0 [ 135.335131] ? dup_iter+0x250/0x250 [ 135.338751] vfs_readv+0xb6/0x110 [ 135.342185] ? alloc_pages_current+0xd6/0x1b0 [ 135.346662] ? compat_rw_copy_check_uvector+0x310/0x310 [ 135.352027] ? push_pipe+0x396/0x7b0 [ 135.355726] ? __kmalloc_node+0x50/0x70 [ 135.359696] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 135.364837] ? __kernel_text_address+0xd/0x40 [ 135.369333] ? depot_save_stack+0x122/0x43a [ 135.374607] default_file_splice_read+0x3fe/0x820 [ 135.379446] ? save_stack+0xa9/0xd0 [ 135.383073] ? page_cache_pipe_buf_steal+0x250/0x250 [ 135.388168] ? trace_hardirqs_on+0x10/0x10 [ 135.392387] ? trace_hardirqs_off+0x10/0x10 [ 135.396695] ? trace_hardirqs_off+0x10/0x10 [ 135.400999] ? lock_downgrade+0x7f0/0x7f0 [ 135.405131] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 135.411781] ? selinux_file_permission+0x31f/0x3e0 [ 135.416704] ? security_file_permission+0x14f/0x1c0 [ 135.421716] ? rw_verify_area+0xb8/0x2b0 [ 135.425767] do_splice_to+0xea/0x130 [ 135.429460] ? alloc_pipe_info+0x245/0x340 [ 135.433674] splice_direct_to_actor+0x20d/0x760 [ 135.438333] ? pipe_to_sendpage+0x420/0x420 [ 135.442666] ? do_splice_to+0x130/0x130 [ 135.446634] ? selinux_file_open+0x430/0x430 [ 135.451017] ? rw_verify_area+0xb8/0x2b0 [ 135.455056] do_splice_direct+0x144/0x250 [ 135.459183] ? selinux_file_permission+0x2d1/0x3e0 [ 135.464087] ? splice_direct_to_actor+0x760/0x760 [ 135.468905] ? rw_verify_area+0xb8/0x2b0 [ 135.472959] do_sendfile+0x463/0xd00 [ 135.476660] ? do_compat_pwritev64+0x180/0x180 [ 135.481242] ? wait_for_completion+0x440/0x440 [ 135.485801] ? __sb_end_write+0xa4/0xd0 [ 135.489754] ? mutex_unlock+0xd/0x10 [ 135.493531] SyS_sendfile64+0xf5/0x110 [ 135.497398] ? SyS_sendfile+0x120/0x120 [ 135.501357] ? do_syscall_64+0x4c/0x5b0 [ 135.505306] ? SyS_sendfile+0x120/0x120 [ 135.509299] do_syscall_64+0x1c9/0x5b0 [ 135.513188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.518015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 135.523187] RIP: 0033:0x458c29 [ 135.526370] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 135.534062] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 135.541312] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 135.548560] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 135.555808] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 135.563728] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 135.571015] CPU: 0 PID: 8311 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 135.578817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.588174] Call Trace: [ 135.590764] dump_stack+0xf7/0x13b [ 135.594308] should_fail.cold.3+0x105/0x14b [ 135.598630] should_failslab+0xba/0xf0 [ 135.598726] FAULT_INJECTION: forcing a failure. [ 135.598726] name failslab, interval 1, probability 0, space 0, times 0 [ 135.602533] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 135.602541] ? selinux_capable+0x1b/0x20 [ 135.602547] ? security_capable+0x75/0xb0 [ 135.602558] pagemap_read+0x21e/0x5b0 [ 135.602567] ? clear_refs_write+0x730/0x730 [ 135.634712] ? selinux_file_permission+0x31f/0x3e0 [ 135.639627] ? rw_verify_area+0xb8/0x2b0 [ 135.643674] do_iter_read+0x36c/0x5a0 [ 135.647456] ? dup_iter+0x250/0x250 [ 135.651065] vfs_readv+0xb6/0x110 [ 135.654498] ? alloc_pages_current+0xd6/0x1b0 [ 135.658972] ? compat_rw_copy_check_uvector+0x310/0x310 [ 135.664331] ? push_pipe+0x396/0x7b0 [ 135.668020] ? __kmalloc_node+0x50/0x70 [ 135.671975] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 135.677055] ? __kernel_text_address+0xd/0x40 [ 135.681532] ? depot_save_stack+0x122/0x43a [ 135.685834] default_file_splice_read+0x3fe/0x820 [ 135.690654] ? save_stack+0xa9/0xd0 [ 135.694289] ? page_cache_pipe_buf_steal+0x250/0x250 [ 135.699388] ? trace_hardirqs_on+0x10/0x10 [ 135.703602] ? trace_hardirqs_off+0x10/0x10 [ 135.707916] ? trace_hardirqs_off+0x10/0x10 [ 135.712215] ? lock_downgrade+0x7f0/0x7f0 [ 135.716346] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 135.722996] ? selinux_file_permission+0x31f/0x3e0 [ 135.727905] ? security_file_permission+0x14f/0x1c0 [ 135.732901] ? rw_verify_area+0xb8/0x2b0 [ 135.736944] do_splice_to+0xea/0x130 [ 135.740645] ? alloc_pipe_info+0x245/0x340 [ 135.744857] splice_direct_to_actor+0x20d/0x760 [ 135.749504] ? pipe_to_sendpage+0x420/0x420 [ 135.753805] ? do_splice_to+0x130/0x130 [ 135.757757] ? selinux_file_open+0x430/0x430 [ 135.762148] ? rw_verify_area+0xb8/0x2b0 [ 135.766193] do_splice_direct+0x144/0x250 [ 135.770337] ? selinux_file_permission+0x2d1/0x3e0 [ 135.775259] ? splice_direct_to_actor+0x760/0x760 [ 135.780094] ? rw_verify_area+0xb8/0x2b0 [ 135.784147] do_sendfile+0x463/0xd00 [ 135.787847] ? do_compat_pwritev64+0x180/0x180 [ 135.792410] ? wait_for_completion+0x440/0x440 [ 135.796999] ? __sb_end_write+0xa4/0xd0 [ 135.800951] ? mutex_unlock+0xd/0x10 [ 135.804644] SyS_sendfile64+0xf5/0x110 [ 135.808509] ? SyS_sendfile+0x120/0x120 [ 135.812461] ? do_syscall_64+0x4c/0x5b0 [ 135.816412] ? SyS_sendfile+0x120/0x120 [ 135.820362] do_syscall_64+0x1c9/0x5b0 [ 135.824226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.829065] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 135.834234] RIP: 0033:0x458c29 [ 135.837415] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 135.845100] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 135.852348] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 135.859595] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 135.866841] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 135.874107] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 135.881371] CPU: 1 PID: 8321 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 135.889186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.898542] Call Trace: [ 135.901131] dump_stack+0xf7/0x13b [ 135.904672] should_fail.cold.3+0x105/0x14b [ 135.908988] should_failslab+0xba/0xf0 [ 135.912867] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 135.917577] ? selinux_capable+0x1b/0x20 [ 135.921639] ? security_capable+0x75/0xb0 [ 135.925785] pagemap_read+0x21e/0x5b0 [ 135.929582] ? clear_refs_write+0x730/0x730 [ 135.933898] ? selinux_file_permission+0x31f/0x3e0 [ 135.938820] ? rw_verify_area+0xb8/0x2b0 [ 135.942870] do_iter_read+0x36c/0x5a0 [ 135.946660] ? dup_iter+0x250/0x250 [ 135.950286] vfs_readv+0xb6/0x110 [ 135.953731] ? alloc_pages_current+0xd6/0x1b0 [ 135.958214] ? compat_rw_copy_check_uvector+0x310/0x310 [ 135.963582] ? push_pipe+0x396/0x7b0 [ 135.967293] ? __kmalloc_node+0x50/0x70 [ 135.971283] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 135.976381] ? __kernel_text_address+0xd/0x40 [ 135.980877] ? depot_save_stack+0x122/0x43a [ 135.985202] default_file_splice_read+0x3fe/0x820 [ 135.990046] ? save_stack+0xa9/0xd0 [ 135.993666] ? page_cache_pipe_buf_steal+0x250/0x250 [ 135.998753] ? trace_hardirqs_on+0x10/0x10 [ 136.002968] ? trace_hardirqs_off+0x10/0x10 [ 136.007268] ? trace_hardirqs_off+0x10/0x10 [ 136.011569] ? lock_downgrade+0x7f0/0x7f0 [ 136.015707] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 136.022360] ? selinux_file_permission+0x31f/0x3e0 [ 136.027298] ? security_file_permission+0x14f/0x1c0 [ 136.032295] ? rw_verify_area+0xb8/0x2b0 [ 136.036340] do_splice_to+0xea/0x130 [ 136.040035] ? alloc_pipe_info+0x245/0x340 [ 136.044246] splice_direct_to_actor+0x20d/0x760 [ 136.048893] ? pipe_to_sendpage+0x420/0x420 [ 136.053192] ? do_splice_to+0x130/0x130 [ 136.057147] ? selinux_file_open+0x430/0x430 [ 136.061544] ? rw_verify_area+0xb8/0x2b0 [ 136.065588] do_splice_direct+0x144/0x250 [ 136.069721] ? selinux_file_permission+0x2d1/0x3e0 [ 136.074625] ? splice_direct_to_actor+0x760/0x760 [ 136.079535] ? rw_verify_area+0xb8/0x2b0 [ 136.083576] do_sendfile+0x463/0xd00 [ 136.087270] ? do_compat_pwritev64+0x180/0x180 [ 136.091829] ? wait_for_completion+0x440/0x440 [ 136.096425] ? __sb_end_write+0xa4/0xd0 [ 136.100390] ? mutex_unlock+0xd/0x10 [ 136.104083] SyS_sendfile64+0xf5/0x110 [ 136.107958] ? SyS_sendfile+0x120/0x120 [ 136.112106] ? do_syscall_64+0x4c/0x5b0 [ 136.116068] ? SyS_sendfile+0x120/0x120 [ 136.120027] do_syscall_64+0x1c9/0x5b0 [ 136.123890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.128712] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 136.133897] RIP: 0033:0x458c29 [ 136.137067] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 136.144758] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 136.152005] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 136.159254] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 136.166504] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 136.173758] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 136.181018] CPU: 0 PID: 8307 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 136.188818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.198177] Call Trace: [ 136.200768] dump_stack+0xf7/0x13b [ 136.204313] should_fail.cold.3+0x105/0x14b [ 136.208676] should_failslab+0xba/0xf0 [ 136.212563] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 136.217229] ? selinux_capable+0x1b/0x20 [ 136.221379] ? security_capable+0x75/0xb0 [ 136.225533] pagemap_read+0x21e/0x5b0 [ 136.229778] ? clear_refs_write+0x730/0x730 [ 136.234109] ? selinux_file_permission+0x31f/0x3e0 [ 136.239067] ? rw_verify_area+0xb8/0x2b0 [ 136.244448] do_iter_read+0x36c/0x5a0 [ 136.248246] ? dup_iter+0x250/0x250 [ 136.251880] vfs_readv+0xb6/0x110 [ 136.255343] ? alloc_pages_current+0xd6/0x1b0 [ 136.259927] ? compat_rw_copy_check_uvector+0x310/0x310 [ 136.265354] ? push_pipe+0x396/0x7b0 [ 136.269068] ? __kmalloc_node+0x50/0x70 [ 136.273051] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 136.278153] ? __kernel_text_address+0xd/0x40 [ 136.282649] ? depot_save_stack+0x122/0x43a [ 136.285582] FAULT_INJECTION: forcing a failure. [ 136.285582] name failslab, interval 1, probability 0, space 0, times 0 [ 136.286997] default_file_splice_read+0x3fe/0x820 [ 136.287003] ? save_stack+0xa9/0xd0 [ 136.287016] ? page_cache_pipe_buf_steal+0x250/0x250 [ 136.300123] FAULT_INJECTION: forcing a failure. [ 136.300123] name failslab, interval 1, probability 0, space 0, times 0 [ 136.303008] ? trace_hardirqs_on+0x10/0x10 [ 136.303016] ? trace_hardirqs_off+0x10/0x10 [ 136.303019] ? trace_hardirqs_off+0x10/0x10 [ 136.303026] ? lock_downgrade+0x7f0/0x7f0 [ 136.339818] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 136.346469] ? selinux_file_permission+0x31f/0x3e0 [ 136.351380] ? security_file_permission+0x14f/0x1c0 [ 136.356383] ? rw_verify_area+0xb8/0x2b0 [ 136.360423] do_splice_to+0xea/0x130 [ 136.364114] ? alloc_pipe_info+0x245/0x340 [ 136.368325] splice_direct_to_actor+0x20d/0x760 [ 136.372972] ? pipe_to_sendpage+0x420/0x420 [ 136.377270] ? do_splice_to+0x130/0x130 [ 136.381224] ? selinux_file_open+0x430/0x430 [ 136.385638] ? rw_verify_area+0xb8/0x2b0 [ 136.389678] do_splice_direct+0x144/0x250 [ 136.393804] ? selinux_file_permission+0x2d1/0x3e0 [ 136.398715] ? splice_direct_to_actor+0x760/0x760 [ 136.403558] ? rw_verify_area+0xb8/0x2b0 [ 136.407605] do_sendfile+0x463/0xd00 [ 136.411300] ? do_compat_pwritev64+0x180/0x180 [ 136.415870] ? wait_for_completion+0x440/0x440 [ 136.420431] ? __sb_end_write+0xa4/0xd0 [ 136.424384] ? mutex_unlock+0xd/0x10 [ 136.428081] SyS_sendfile64+0xf5/0x110 [ 136.431947] ? SyS_sendfile+0x120/0x120 [ 136.435915] ? do_syscall_64+0x4c/0x5b0 [ 136.439867] ? SyS_sendfile+0x120/0x120 [ 136.443818] do_syscall_64+0x1c9/0x5b0 [ 136.447682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.452521] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 136.457708] RIP: 0033:0x458c29 [ 136.460875] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 136.468559] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 136.475806] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 136.483062] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 136.490340] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 136.497592] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 136.504878] CPU: 1 PID: 8329 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 136.512674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.522029] Call Trace: [ 136.524621] dump_stack+0xf7/0x13b [ 136.528162] should_fail.cold.3+0x105/0x14b [ 136.532487] should_failslab+0xba/0xf0 [ 136.536376] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 136.541040] ? selinux_capable+0x1b/0x20 [ 136.545100] ? security_capable+0x75/0xb0 [ 136.549682] pagemap_read+0x21e/0x5b0 [ 136.553482] ? clear_refs_write+0x730/0x730 [ 136.557808] ? selinux_file_permission+0x31f/0x3e0 [ 136.562739] ? rw_verify_area+0xb8/0x2b0 [ 136.566804] do_iter_read+0x36c/0x5a0 [ 136.570607] ? dup_iter+0x250/0x250 [ 136.574238] vfs_readv+0xb6/0x110 [ 136.577686] ? alloc_pages_current+0xd6/0x1b0 [ 136.582181] ? compat_rw_copy_check_uvector+0x310/0x310 [ 136.587545] ? push_pipe+0x396/0x7b0 [ 136.591258] ? __kmalloc_node+0x50/0x70 [ 136.594061] FAULT_INJECTION: forcing a failure. [ 136.594061] name failslab, interval 1, probability 0, space 0, times 0 [ 136.595234] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 136.595241] ? __kernel_text_address+0xd/0x40 [ 136.595255] ? depot_save_stack+0x122/0x43a [ 136.620906] default_file_splice_read+0x3fe/0x820 [ 136.625747] ? save_stack+0xa9/0xd0 [ 136.629378] ? page_cache_pipe_buf_steal+0x250/0x250 [ 136.634497] ? trace_hardirqs_off+0x10/0x10 [ 136.638821] ? lock_downgrade+0x7f0/0x7f0 [ 136.642967] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 136.649780] ? selinux_file_permission+0x31f/0x3e0 [ 136.654703] ? security_file_permission+0x14f/0x1c0 [ 136.659716] ? rw_verify_area+0xb8/0x2b0 [ 136.663777] do_splice_to+0xea/0x130 [ 136.667482] ? alloc_pipe_info+0x245/0x340 [ 136.670234] FAULT_INJECTION: forcing a failure. [ 136.670234] name failslab, interval 1, probability 0, space 0, times 0 [ 136.671710] splice_direct_to_actor+0x20d/0x760 [ 136.671718] ? pipe_to_sendpage+0x420/0x420 [ 136.671725] ? do_splice_to+0x130/0x130 [ 136.671732] ? selinux_file_open+0x430/0x430 [ 136.671739] ? rw_verify_area+0xb8/0x2b0 [ 136.671746] do_splice_direct+0x144/0x250 [ 136.708410] ? selinux_file_permission+0x2d1/0x3e0 [ 136.713343] ? splice_direct_to_actor+0x760/0x760 [ 136.718177] ? rw_verify_area+0xb8/0x2b0 [ 136.722227] do_sendfile+0x463/0xd00 [ 136.725934] ? do_compat_pwritev64+0x180/0x180 [ 136.730499] ? wait_for_completion+0x440/0x440 [ 136.735066] ? __sb_end_write+0xa4/0xd0 [ 136.739032] ? mutex_unlock+0xd/0x10 [ 136.742731] SyS_sendfile64+0xf5/0x110 [ 136.746606] ? SyS_sendfile+0x120/0x120 [ 136.750565] ? do_syscall_64+0x4c/0x5b0 [ 136.754518] ? SyS_sendfile+0x120/0x120 [ 136.758471] do_syscall_64+0x1c9/0x5b0 [ 136.762340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.767175] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 136.772353] RIP: 0033:0x458c29 [ 136.775529] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 136.783229] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 136.790487] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 136.797744] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 136.804994] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 136.812243] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 136.819528] CPU: 0 PID: 8343 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 136.827322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.831795] FAULT_INJECTION: forcing a failure. [ 136.831795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 136.836669] Call Trace: [ 136.836681] dump_stack+0xf7/0x13b [ 136.836691] should_fail.cold.3+0x105/0x14b [ 136.836702] should_failslab+0xba/0xf0 [ 136.836708] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 136.836713] ? selinux_capable+0x1b/0x20 [ 136.836719] ? security_capable+0x75/0xb0 [ 136.836728] pagemap_read+0x21e/0x5b0 [ 136.836737] ? clear_refs_write+0x730/0x730 [ 136.849519] FAULT_INJECTION: forcing a failure. [ 136.849519] name failslab, interval 1, probability 0, space 0, times 0 [ 136.851100] ? selinux_file_permission+0x31f/0x3e0 [ 136.851114] ? rw_verify_area+0xb8/0x2b0 [ 136.851122] do_iter_read+0x36c/0x5a0 [ 136.851128] ? dup_iter+0x250/0x250 [ 136.851138] vfs_readv+0xb6/0x110 [ 136.914793] ? alloc_pages_current+0xd6/0x1b0 [ 136.919266] ? compat_rw_copy_check_uvector+0x310/0x310 [ 136.924614] ? push_pipe+0x396/0x7b0 [ 136.928328] ? __kmalloc_node+0x50/0x70 [ 136.932283] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 136.937370] ? __kernel_text_address+0xd/0x40 [ 136.941845] ? depot_save_stack+0x122/0x43a [ 136.946145] default_file_splice_read+0x3fe/0x820 [ 136.950994] ? save_stack+0xa9/0xd0 [ 136.954606] ? page_cache_pipe_buf_steal+0x250/0x250 [ 136.959695] ? trace_hardirqs_on+0x10/0x10 [ 136.963906] ? trace_hardirqs_off+0x10/0x10 [ 136.968211] ? trace_hardirqs_off+0x10/0x10 [ 136.972723] ? lock_downgrade+0x7f0/0x7f0 [ 136.976859] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 136.983520] ? selinux_file_permission+0x31f/0x3e0 [ 136.988430] ? security_file_permission+0x14f/0x1c0 [ 136.993427] ? rw_verify_area+0xb8/0x2b0 [ 136.997466] do_splice_to+0xea/0x130 [ 137.001164] ? alloc_pipe_info+0x245/0x340 [ 137.005377] splice_direct_to_actor+0x20d/0x760 [ 137.010042] ? pipe_to_sendpage+0x420/0x420 [ 137.014339] ? do_splice_to+0x130/0x130 [ 137.018293] ? selinux_file_open+0x430/0x430 [ 137.022690] ? rw_verify_area+0xb8/0x2b0 [ 137.026735] do_splice_direct+0x144/0x250 [ 137.030877] ? selinux_file_permission+0x2d1/0x3e0 [ 137.035786] ? splice_direct_to_actor+0x760/0x760 [ 137.040609] ? rw_verify_area+0xb8/0x2b0 [ 137.044654] do_sendfile+0x463/0xd00 [ 137.048353] ? do_compat_pwritev64+0x180/0x180 [ 137.052930] ? wait_for_completion+0x440/0x440 [ 137.057515] ? __sb_end_write+0xa4/0xd0 [ 137.061482] ? mutex_unlock+0xd/0x10 [ 137.065172] SyS_sendfile64+0xf5/0x110 [ 137.069037] ? SyS_sendfile+0x120/0x120 [ 137.072992] ? do_syscall_64+0x4c/0x5b0 [ 137.076943] ? SyS_sendfile+0x120/0x120 [ 137.081216] do_syscall_64+0x1c9/0x5b0 [ 137.085089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.089915] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 137.095081] RIP: 0033:0x458c29 [ 137.098248] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 137.105932] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 137.113179] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 137.120424] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 137.127670] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 137.134919] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 137.142211] CPU: 1 PID: 8347 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 137.150034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.159390] Call Trace: [ 137.161977] dump_stack+0xf7/0x13b [ 137.165513] should_fail.cold.3+0x105/0x14b [ 137.169919] should_failslab+0xba/0xf0 [ 137.173801] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 137.178746] ? selinux_capable+0x1b/0x20 [ 137.182793] ? security_capable+0x75/0xb0 [ 137.186933] pagemap_read+0x21e/0x5b0 [ 137.190726] ? clear_refs_write+0x730/0x730 [ 137.195164] ? selinux_file_permission+0x31f/0x3e0 [ 137.200105] ? rw_verify_area+0xb8/0x2b0 [ 137.204162] do_iter_read+0x36c/0x5a0 [ 137.207960] ? dup_iter+0x250/0x250 [ 137.211579] vfs_readv+0xb6/0x110 [ 137.215019] ? alloc_pages_current+0xd6/0x1b0 [ 137.219503] ? compat_rw_copy_check_uvector+0x310/0x310 [ 137.224856] ? push_pipe+0x396/0x7b0 [ 137.228553] ? __kmalloc_node+0x50/0x70 [ 137.232520] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 137.237619] ? __kernel_text_address+0xd/0x40 [ 137.242117] ? depot_save_stack+0x122/0x43a [ 137.246438] default_file_splice_read+0x3fe/0x820 [ 137.251269] ? save_stack+0xa9/0xd0 [ 137.254894] ? page_cache_pipe_buf_steal+0x250/0x250 [ 137.260023] ? trace_hardirqs_off+0x10/0x10 [ 137.264342] ? lock_downgrade+0x7f0/0x7f0 [ 137.268479] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 137.275139] ? selinux_file_permission+0x31f/0x3e0 [ 137.280058] ? security_file_permission+0x14f/0x1c0 [ 137.285063] ? rw_verify_area+0xb8/0x2b0 [ 137.289141] do_splice_to+0xea/0x130 [ 137.292840] ? alloc_pipe_info+0x245/0x340 [ 137.297064] splice_direct_to_actor+0x20d/0x760 [ 137.301727] ? pipe_to_sendpage+0x420/0x420 [ 137.306037] ? do_splice_to+0x130/0x130 [ 137.309991] ? selinux_file_open+0x430/0x430 [ 137.314379] ? rw_verify_area+0xb8/0x2b0 [ 137.318424] do_splice_direct+0x144/0x250 [ 137.322557] ? selinux_file_permission+0x2d1/0x3e0 [ 137.327469] ? splice_direct_to_actor+0x760/0x760 [ 137.332299] ? rw_verify_area+0xb8/0x2b0 [ 137.336356] do_sendfile+0x463/0xd00 [ 137.340056] ? do_compat_pwritev64+0x180/0x180 [ 137.344616] ? wait_for_completion+0x440/0x440 [ 137.349180] ? __sb_end_write+0xa4/0xd0 [ 137.353141] ? mutex_unlock+0xd/0x10 [ 137.356843] SyS_sendfile64+0xf5/0x110 [ 137.360715] ? SyS_sendfile+0x120/0x120 [ 137.364669] ? do_syscall_64+0x4c/0x5b0 [ 137.368623] ? SyS_sendfile+0x120/0x120 [ 137.372577] do_syscall_64+0x1c9/0x5b0 [ 137.376447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.381276] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 137.386444] RIP: 0033:0x458c29 [ 137.389637] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 137.397334] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 137.404587] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 137.411835] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 137.419084] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 137.426347] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 137.433609] CPU: 0 PID: 8330 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 137.441402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.450762] Call Trace: [ 137.453333] dump_stack+0xf7/0x13b [ 137.456875] should_fail.cold.3+0x105/0x14b [ 137.461175] should_failslab+0xba/0xf0 [ 137.465040] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 137.469692] ? selinux_capable+0x1b/0x20 [ 137.473733] ? security_capable+0x75/0xb0 [ 137.477860] pagemap_read+0x21e/0x5b0 [ 137.481733] ? clear_refs_write+0x730/0x730 [ 137.486039] ? selinux_file_permission+0x31f/0x3e0 [ 137.490955] ? rw_verify_area+0xb8/0x2b0 [ 137.494998] do_iter_read+0x36c/0x5a0 [ 137.498775] ? dup_iter+0x250/0x250 [ 137.502387] vfs_readv+0xb6/0x110 [ 137.505824] ? alloc_pages_current+0xd6/0x1b0 [ 137.510305] ? compat_rw_copy_check_uvector+0x310/0x310 [ 137.515646] ? push_pipe+0x396/0x7b0 [ 137.519340] ? __kmalloc_node+0x50/0x70 [ 137.523298] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 137.528379] ? __kernel_text_address+0xd/0x40 [ 137.532869] ? depot_save_stack+0x122/0x43a [ 137.537169] default_file_splice_read+0x3fe/0x820 [ 137.541991] ? save_stack+0xa9/0xd0 [ 137.545601] ? page_cache_pipe_buf_steal+0x250/0x250 [ 137.550685] ? trace_hardirqs_on+0x10/0x10 [ 137.554901] ? trace_hardirqs_off+0x10/0x10 [ 137.559197] ? trace_hardirqs_off+0x10/0x10 [ 137.563494] ? lock_downgrade+0x7f0/0x7f0 [ 137.567622] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 137.574312] ? selinux_file_permission+0x31f/0x3e0 [ 137.579228] ? security_file_permission+0x14f/0x1c0 [ 137.584228] ? rw_verify_area+0xb8/0x2b0 [ 137.588269] do_splice_to+0xea/0x130 [ 137.591984] ? alloc_pipe_info+0x245/0x340 [ 137.596197] splice_direct_to_actor+0x20d/0x760 [ 137.600845] ? pipe_to_sendpage+0x420/0x420 [ 137.605142] ? do_splice_to+0x130/0x130 [ 137.609091] ? selinux_file_open+0x430/0x430 [ 137.613513] ? rw_verify_area+0xb8/0x2b0 [ 137.617572] do_splice_direct+0x144/0x250 [ 137.621713] ? selinux_file_permission+0x2d1/0x3e0 [ 137.626631] ? splice_direct_to_actor+0x760/0x760 [ 137.630486] FAULT_INJECTION: forcing a failure. [ 137.630486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 137.631724] ? rw_verify_area+0xb8/0x2b0 [ 137.647895] do_sendfile+0x463/0xd00 [ 137.651611] ? do_compat_pwritev64+0x180/0x180 [ 137.656186] ? wait_for_completion+0x440/0x440 [ 137.660754] ? __sb_end_write+0xa4/0xd0 [ 137.664710] ? mutex_unlock+0xd/0x10 [ 137.668407] SyS_sendfile64+0xf5/0x110 [ 137.672282] ? SyS_sendfile+0x120/0x120 [ 137.676241] ? do_syscall_64+0x4c/0x5b0 [ 137.680198] ? SyS_sendfile+0x120/0x120 [ 137.684151] do_syscall_64+0x1c9/0x5b0 [ 137.688014] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.692842] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 137.698007] RIP: 0033:0x458c29 [ 137.701174] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 137.708859] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 137.716110] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 137.723370] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 137.730616] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 137.737881] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 137.745143] CPU: 1 PID: 8349 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 137.752938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.762381] Call Trace: [ 137.764967] dump_stack+0xf7/0x13b [ 137.768509] should_fail.cold.3+0x105/0x14b [ 137.772826] __alloc_pages_nodemask+0x1d5/0x770 [ 137.777482] ? __alloc_pages_slowpath+0x2660/0x2660 [ 137.782493] ? lock_downgrade+0x7f0/0x7f0 [ 137.786635] cache_grow_begin+0x80/0x400 [ 137.790691] __kmalloc+0x6d5/0x7b0 [ 137.794228] ? tls_push_record+0xf6/0x14d0 [ 137.798459] tls_push_record+0xf6/0x14d0 [ 137.802529] tls_sw_sendpage+0x446/0xc50 [ 137.806586] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 137.810906] inet_sendpage+0x125/0x600 [ 137.814796] ? kernel_sendpage+0xd0/0xd0 [ 137.819002] kernel_sendpage+0x63/0xd0 [ 137.822885] sock_sendpage+0x6d/0xd0 [ 137.826591] pipe_to_sendpage+0x208/0x420 [ 137.830732] ? lock_downgrade+0x7f0/0x7f0 [ 137.834867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 137.839726] __splice_from_pipe+0x2d4/0x730 [ 137.844038] ? generic_pipe_buf_nosteal+0x10/0x10 [ 137.848874] ? generic_pipe_buf_nosteal+0x10/0x10 [ 137.853711] splice_from_pipe+0xb5/0x110 [ 137.857756] ? selinux_file_permission+0x31f/0x3e0 [ 137.862668] ? splice_shrink_spd+0xa0/0xa0 [ 137.866892] ? rw_verify_area+0xb8/0x2b0 [ 137.870961] generic_splice_sendpage+0x10/0x20 [ 137.875536] direct_splice_actor+0x107/0x1c0 [ 137.879946] ? alloc_pipe_info+0x245/0x340 [ 137.884173] splice_direct_to_actor+0x27f/0x760 [ 137.888836] ? pipe_to_sendpage+0x420/0x420 [ 137.893151] ? do_splice_to+0x130/0x130 [ 137.897116] ? selinux_file_open+0x430/0x430 [ 137.901509] ? rw_verify_area+0xb8/0x2b0 [ 137.905551] do_splice_direct+0x144/0x250 [ 137.909686] ? selinux_file_permission+0x2d1/0x3e0 [ 137.914606] ? splice_direct_to_actor+0x760/0x760 [ 137.919578] ? rw_verify_area+0xb8/0x2b0 [ 137.923628] do_sendfile+0x463/0xd00 [ 137.927336] ? do_compat_pwritev64+0x180/0x180 [ 137.931938] ? wait_for_completion+0x440/0x440 [ 137.936506] ? __sb_end_write+0xa4/0xd0 [ 137.940464] ? mutex_unlock+0xd/0x10 [ 137.944161] SyS_sendfile64+0xf5/0x110 [ 137.948037] ? SyS_sendfile+0x120/0x120 [ 137.951996] ? do_syscall_64+0x4c/0x5b0 [ 137.955951] ? SyS_sendfile+0x120/0x120 [ 137.959902] do_syscall_64+0x1c9/0x5b0 [ 137.963766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.968597] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 137.973774] RIP: 0033:0x458c29 [ 137.976944] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 137.984654] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 137.991903] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 137.999156] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 138.006409] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 138.013658] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 138.020924] CPU: 0 PID: 8338 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 138.028721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.038060] Call Trace: [ 138.040629] dump_stack+0xf7/0x13b [ 138.044179] should_fail.cold.3+0x105/0x14b [ 138.048482] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 138.053825] should_failslab+0xba/0xf0 [ 138.057691] __kmalloc+0x70/0x7b0 [ 138.061126] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 138.066380] ? trace_hardirqs_off+0x10/0x10 [ 138.070683] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 138.075794] generic_gcmaes_encrypt+0xf8/0x13d [ 138.080358] ? helper_rfc4106_encrypt+0x430/0x430 [ 138.085186] ? __kmalloc+0x370/0x7b0 [ 138.088892] gcmaes_wrapper_encrypt+0xe5/0x140 [ 138.093452] tls_push_record+0x8ec/0x14d0 [ 138.097583] tls_sw_sendpage+0x446/0xc50 [ 138.101626] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 138.105929] inet_sendpage+0x125/0x600 [ 138.109799] ? kernel_sendpage+0xd0/0xd0 [ 138.113837] kernel_sendpage+0x63/0xd0 [ 138.117703] sock_sendpage+0x6d/0xd0 [ 138.121402] pipe_to_sendpage+0x208/0x420 [ 138.125527] ? lock_downgrade+0x7f0/0x7f0 [ 138.129658] ? generic_pipe_buf_nosteal+0x10/0x10 [ 138.134484] __splice_from_pipe+0x2d4/0x730 [ 138.138783] ? generic_pipe_buf_nosteal+0x10/0x10 [ 138.144996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 138.149828] splice_from_pipe+0xb5/0x110 [ 138.153869] ? selinux_file_permission+0x31f/0x3e0 [ 138.158775] ? splice_shrink_spd+0xa0/0xa0 [ 138.162989] ? rw_verify_area+0xb8/0x2b0 [ 138.167028] generic_splice_sendpage+0x10/0x20 [ 138.171585] direct_splice_actor+0x107/0x1c0 [ 138.175983] ? alloc_pipe_info+0x245/0x340 [ 138.180196] splice_direct_to_actor+0x27f/0x760 [ 138.184844] ? pipe_to_sendpage+0x420/0x420 [ 138.189160] ? do_splice_to+0x130/0x130 [ 138.193114] ? selinux_file_open+0x430/0x430 [ 138.197512] ? rw_verify_area+0xb8/0x2b0 [ 138.201575] do_splice_direct+0x144/0x250 [ 138.205699] ? selinux_file_permission+0x2d1/0x3e0 [ 138.210624] ? splice_direct_to_actor+0x760/0x760 [ 138.215451] ? rw_verify_area+0xb8/0x2b0 [ 138.219497] do_sendfile+0x463/0xd00 [ 138.223208] ? do_compat_pwritev64+0x180/0x180 [ 138.227782] ? wait_for_completion+0x440/0x440 [ 138.232348] ? __sb_end_write+0xa4/0xd0 [ 138.236306] ? mutex_unlock+0xd/0x10 [ 138.240010] SyS_sendfile64+0xf5/0x110 [ 138.243877] ? SyS_sendfile+0x120/0x120 [ 138.247831] ? do_syscall_64+0x4c/0x5b0 [ 138.251786] ? SyS_sendfile+0x120/0x120 [ 138.255737] do_syscall_64+0x1c9/0x5b0 [ 138.259602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.264441] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 138.269609] RIP: 0033:0x458c29 [ 138.272775] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 138.280458] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 138.287705] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 138.295211] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 138.302462] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 138.309708] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 138.316969] CPU: 1 PID: 8346 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 138.324774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.334127] Call Trace: [ 138.336707] dump_stack+0xf7/0x13b [ 138.340247] should_fail.cold.3+0x105/0x14b [ 138.344567] __alloc_pages_nodemask+0x1d5/0x770 [ 138.349234] ? __alloc_pages_slowpath+0x2660/0x2660 [ 138.354247] ? trace_hardirqs_on+0x10/0x10 [ 138.358480] ? trace_hardirqs_off+0x10/0x10 [ 138.362803] ? lock_downgrade+0x7f0/0x7f0 [ 138.366956] alloc_pages_current+0xd6/0x1b0 [ 138.371275] skb_page_frag_refill+0x1a4/0x3c0 [ 138.375768] sk_page_frag_refill+0x46/0x1b0 [ 138.380085] alloc_sg+0x118/0x870 [ 138.383536] ? __local_bh_enable_ip+0x9c/0x180 [ 138.388154] alloc_encrypted_sg+0x80/0x100 [ 138.392387] tls_sw_sendpage+0x4e6/0xc50 [ 138.396452] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 138.400781] inet_sendpage+0x125/0x600 [ 138.404666] ? kernel_sendpage+0xd0/0xd0 [ 138.408724] kernel_sendpage+0x63/0xd0 [ 138.412615] sock_sendpage+0x6d/0xd0 [ 138.416332] pipe_to_sendpage+0x208/0x420 [ 138.420476] ? lock_downgrade+0x7f0/0x7f0 [ 138.424622] ? generic_pipe_buf_nosteal+0x10/0x10 [ 138.429468] __splice_from_pipe+0x2d4/0x730 [ 138.433784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 138.438627] ? generic_pipe_buf_nosteal+0x10/0x10 [ 138.443465] splice_from_pipe+0xb5/0x110 [ 138.447523] ? selinux_file_permission+0x31f/0x3e0 [ 138.452454] ? splice_shrink_spd+0xa0/0xa0 [ 138.456694] ? rw_verify_area+0xb8/0x2b0 [ 138.460760] generic_splice_sendpage+0x10/0x20 [ 138.465344] direct_splice_actor+0x107/0x1c0 [ 138.469757] ? alloc_pipe_info+0x245/0x340 [ 138.470311] FAULT_INJECTION: forcing a failure. [ 138.470311] name failslab, interval 1, probability 0, space 0, times 0 [ 138.473981] splice_direct_to_actor+0x27f/0x760 [ 138.473990] ? pipe_to_sendpage+0x420/0x420 [ 138.473997] ? do_splice_to+0x130/0x130 [ 138.474004] ? selinux_file_open+0x430/0x430 [ 138.474011] ? rw_verify_area+0xb8/0x2b0 [ 138.474018] do_splice_direct+0x144/0x250 [ 138.502480] FAULT_INJECTION: forcing a failure. [ 138.502480] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 138.502494] ? selinux_file_permission+0x2d1/0x3e0 [ 138.516322] FAULT_INJECTION: forcing a failure. [ 138.516322] name failslab, interval 1, probability 0, space 0, times 0 [ 138.522527] ? splice_direct_to_actor+0x760/0x760 [ 138.522539] ? rw_verify_area+0xb8/0x2b0 [ 138.522548] do_sendfile+0x463/0xd00 [ 138.522558] ? do_compat_pwritev64+0x180/0x180 [ 138.522563] ? wait_for_completion+0x440/0x440 [ 138.522569] ? __sb_end_write+0xa4/0xd0 [ 138.522576] ? mutex_unlock+0xd/0x10 [ 138.522584] SyS_sendfile64+0xf5/0x110 [ 138.522589] ? SyS_sendfile+0x120/0x120 [ 138.522596] ? do_syscall_64+0x4c/0x5b0 [ 138.522603] ? SyS_sendfile+0x120/0x120 [ 138.522608] do_syscall_64+0x1c9/0x5b0 [ 138.522612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.522623] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 138.522628] RIP: 0033:0x458c29 [ 138.522630] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 138.522636] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 138.522639] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 138.522643] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 138.630169] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 138.637423] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 138.644702] CPU: 0 PID: 8360 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 138.652508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.661964] Call Trace: [ 138.664551] dump_stack+0xf7/0x13b [ 138.668098] should_fail.cold.3+0x105/0x14b [ 138.672484] should_failslab+0xba/0xf0 [ 138.676367] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 138.681034] ? selinux_capable+0x1b/0x20 [ 138.685091] ? security_capable+0x75/0xb0 [ 138.689239] pagemap_read+0x21e/0x5b0 [ 138.693042] ? clear_refs_write+0x730/0x730 [ 138.697361] ? selinux_file_permission+0x31f/0x3e0 2020/06/06 05:00:11 executed programs: 332 [ 138.702300] ? rw_verify_area+0xb8/0x2b0 [ 138.706364] do_iter_read+0x36c/0x5a0 [ 138.710166] ? dup_iter+0x250/0x250 [ 138.712373] FAULT_INJECTION: forcing a failure. [ 138.712373] name failslab, interval 1, probability 0, space 0, times 0 [ 138.713792] vfs_readv+0xb6/0x110 [ 138.713800] ? alloc_pages_current+0xd6/0x1b0 [ 138.713805] ? compat_rw_copy_check_uvector+0x310/0x310 [ 138.713818] ? push_pipe+0x396/0x7b0 [ 138.726093] FAULT_INJECTION: forcing a failure. [ 138.726093] name failslab, interval 1, probability 0, space 0, times 0 [ 138.728415] ? __kmalloc_node+0x50/0x70 [ 138.728427] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 138.728433] ? __kernel_text_address+0xd/0x40 [ 138.728444] ? depot_save_stack+0x122/0x43a [ 138.728453] default_file_splice_read+0x3fe/0x820 [ 138.728460] ? save_stack+0xa9/0xd0 [ 138.779727] ? page_cache_pipe_buf_steal+0x250/0x250 [ 138.784913] ? trace_hardirqs_on+0x10/0x10 [ 138.789169] ? trace_hardirqs_off+0x10/0x10 [ 138.793474] ? trace_hardirqs_off+0x10/0x10 [ 138.797776] ? lock_downgrade+0x7f0/0x7f0 [ 138.801918] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 138.809012] ? selinux_file_permission+0x31f/0x3e0 [ 138.813926] ? security_file_permission+0x14f/0x1c0 [ 138.818925] ? rw_verify_area+0xb8/0x2b0 [ 138.822966] do_splice_to+0xea/0x130 [ 138.826663] ? alloc_pipe_info+0x245/0x340 [ 138.830881] splice_direct_to_actor+0x20d/0x760 [ 138.835528] ? pipe_to_sendpage+0x420/0x420 [ 138.839828] ? do_splice_to+0x130/0x130 [ 138.843778] ? selinux_file_open+0x430/0x430 [ 138.848163] ? rw_verify_area+0xb8/0x2b0 [ 138.852202] do_splice_direct+0x144/0x250 [ 138.856422] ? selinux_file_permission+0x2d1/0x3e0 [ 138.861334] ? splice_direct_to_actor+0x760/0x760 [ 138.866156] ? rw_verify_area+0xb8/0x2b0 [ 138.870195] do_sendfile+0x463/0xd00 [ 138.873901] ? do_compat_pwritev64+0x180/0x180 [ 138.878466] ? wait_for_completion+0x440/0x440 [ 138.883033] ? __sb_end_write+0xa4/0xd0 [ 138.886985] ? mutex_unlock+0xd/0x10 [ 138.890678] SyS_sendfile64+0xf5/0x110 [ 138.894545] ? SyS_sendfile+0x120/0x120 [ 138.898504] ? do_syscall_64+0x4c/0x5b0 [ 138.902806] ? SyS_sendfile+0x120/0x120 [ 138.906864] do_syscall_64+0x1c9/0x5b0 [ 138.910747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.915569] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 138.920749] RIP: 0033:0x458c29 [ 138.923918] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 138.931604] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 138.938852] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 138.946107] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 138.953360] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 138.960965] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 138.968240] CPU: 1 PID: 8369 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 138.976042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.985393] Call Trace: [ 138.987978] dump_stack+0xf7/0x13b [ 138.991509] should_fail.cold.3+0x105/0x14b [ 138.995835] should_failslab+0xba/0xf0 [ 138.999719] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 139.004383] ? selinux_capable+0x1b/0x20 [ 139.008431] ? security_capable+0x75/0xb0 [ 139.012565] pagemap_read+0x21e/0x5b0 [ 139.016353] ? clear_refs_write+0x730/0x730 [ 139.020660] ? selinux_file_permission+0x31f/0x3e0 [ 139.025576] ? rw_verify_area+0xb8/0x2b0 [ 139.029627] do_iter_read+0x36c/0x5a0 [ 139.033420] ? dup_iter+0x250/0x250 [ 139.037033] vfs_readv+0xb6/0x110 [ 139.040468] ? alloc_pages_current+0xd6/0x1b0 [ 139.044948] ? compat_rw_copy_check_uvector+0x310/0x310 [ 139.050304] ? push_pipe+0x396/0x7b0 [ 139.054002] ? __kmalloc_node+0x50/0x70 [ 139.057965] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 139.063059] ? __kernel_text_address+0xd/0x40 [ 139.067547] ? depot_save_stack+0x122/0x43a [ 139.071861] default_file_splice_read+0x3fe/0x820 [ 139.076684] ? save_stack+0xa9/0xd0 [ 139.080296] ? page_cache_pipe_buf_steal+0x250/0x250 [ 139.085379] ? trace_hardirqs_on+0x10/0x10 [ 139.089592] ? trace_hardirqs_off+0x10/0x10 [ 139.093911] ? trace_hardirqs_off+0x10/0x10 [ 139.098209] ? lock_downgrade+0x7f0/0x7f0 [ 139.102361] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 139.109017] ? selinux_file_permission+0x31f/0x3e0 [ 139.113927] ? security_file_permission+0x14f/0x1c0 [ 139.118922] ? rw_verify_area+0xb8/0x2b0 [ 139.122980] do_splice_to+0xea/0x130 [ 139.126671] ? alloc_pipe_info+0x245/0x340 [ 139.130884] splice_direct_to_actor+0x20d/0x760 [ 139.136400] ? pipe_to_sendpage+0x420/0x420 [ 139.140697] ? do_splice_to+0x130/0x130 [ 139.144823] ? selinux_file_open+0x430/0x430 [ 139.149223] ? rw_verify_area+0xb8/0x2b0 [ 139.153260] do_splice_direct+0x144/0x250 [ 139.157384] ? selinux_file_permission+0x2d1/0x3e0 [ 139.162294] ? splice_direct_to_actor+0x760/0x760 [ 139.167113] ? rw_verify_area+0xb8/0x2b0 [ 139.171158] do_sendfile+0x463/0xd00 [ 139.174875] ? do_compat_pwritev64+0x180/0x180 [ 139.179435] ? wait_for_completion+0x440/0x440 [ 139.183996] ? __sb_end_write+0xa4/0xd0 [ 139.187956] ? mutex_unlock+0xd/0x10 [ 139.191653] SyS_sendfile64+0xf5/0x110 [ 139.195528] ? SyS_sendfile+0x120/0x120 [ 139.199478] ? do_syscall_64+0x4c/0x5b0 [ 139.203429] ? SyS_sendfile+0x120/0x120 [ 139.207385] do_syscall_64+0x1c9/0x5b0 [ 139.211265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.216100] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 139.221272] RIP: 0033:0x458c29 [ 139.224438] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 139.232124] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 139.239371] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 139.246626] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 139.253887] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 139.261139] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 139.268404] CPU: 0 PID: 8362 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 139.276234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.285588] Call Trace: [ 139.288172] dump_stack+0xf7/0x13b [ 139.291713] should_fail.cold.3+0x105/0x14b [ 139.298110] should_failslab+0xba/0xf0 [ 139.301986] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 139.306645] ? selinux_capable+0x1b/0x20 [ 139.310701] ? security_capable+0x75/0xb0 [ 139.314842] pagemap_read+0x21e/0x5b0 [ 139.318637] ? clear_refs_write+0x730/0x730 [ 139.322953] ? selinux_file_permission+0x31f/0x3e0 [ 139.327865] ? rw_verify_area+0xb8/0x2b0 [ 139.331908] do_iter_read+0x36c/0x5a0 [ 139.335687] ? dup_iter+0x250/0x250 [ 139.339296] vfs_readv+0xb6/0x110 [ 139.342726] ? alloc_pages_current+0xd6/0x1b0 [ 139.347200] ? compat_rw_copy_check_uvector+0x310/0x310 [ 139.352558] ? push_pipe+0x396/0x7b0 [ 139.356247] ? __kmalloc_node+0x50/0x70 [ 139.360200] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 139.365281] ? __kernel_text_address+0xd/0x40 [ 139.369762] ? depot_save_stack+0x122/0x43a [ 139.374066] default_file_splice_read+0x3fe/0x820 [ 139.378884] ? save_stack+0xa9/0xd0 [ 139.382492] ? page_cache_pipe_buf_steal+0x250/0x250 [ 139.387589] ? trace_hardirqs_on+0x10/0x10 [ 139.391819] ? trace_hardirqs_off+0x10/0x10 [ 139.396119] ? trace_hardirqs_off+0x10/0x10 [ 139.400419] ? lock_downgrade+0x7f0/0x7f0 [ 139.404553] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 139.411202] ? selinux_file_permission+0x31f/0x3e0 [ 139.416110] ? security_file_permission+0x14f/0x1c0 [ 139.421131] ? rw_verify_area+0xb8/0x2b0 [ 139.425171] do_splice_to+0xea/0x130 [ 139.428886] ? alloc_pipe_info+0x245/0x340 [ 139.433118] splice_direct_to_actor+0x20d/0x760 [ 139.437768] ? pipe_to_sendpage+0x420/0x420 [ 139.442077] ? do_splice_to+0x130/0x130 [ 139.446030] ? selinux_file_open+0x430/0x430 [ 139.450415] ? rw_verify_area+0xb8/0x2b0 [ 139.454453] do_splice_direct+0x144/0x250 [ 139.458579] ? selinux_file_permission+0x2d1/0x3e0 [ 139.463484] ? splice_direct_to_actor+0x760/0x760 [ 139.468309] ? rw_verify_area+0xb8/0x2b0 [ 139.472369] do_sendfile+0x463/0xd00 [ 139.477283] ? do_compat_pwritev64+0x180/0x180 [ 139.481843] ? wait_for_completion+0x440/0x440 [ 139.486404] ? __sb_end_write+0xa4/0xd0 [ 139.490357] ? mutex_unlock+0xd/0x10 [ 139.494049] SyS_sendfile64+0xf5/0x110 [ 139.497915] ? SyS_sendfile+0x120/0x120 [ 139.501866] ? do_syscall_64+0x4c/0x5b0 [ 139.505819] ? SyS_sendfile+0x120/0x120 [ 139.509785] do_syscall_64+0x1c9/0x5b0 [ 139.513650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.518819] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 139.523988] RIP: 0033:0x458c29 [ 139.527155] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 139.535100] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 139.542347] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 139.549594] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 139.556943] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 139.564189] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 139.571447] CPU: 1 PID: 8370 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 139.579243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.588591] Call Trace: [ 139.591167] dump_stack+0xf7/0x13b [ 139.594700] should_fail.cold.3+0x105/0x14b [ 139.599022] should_failslab+0xba/0xf0 [ 139.602905] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 139.607569] ? selinux_capable+0x1b/0x20 [ 139.611629] ? security_capable+0x75/0xb0 [ 139.615773] pagemap_read+0x21e/0x5b0 [ 139.619563] ? clear_refs_write+0x730/0x730 [ 139.623874] ? selinux_file_permission+0x31f/0x3e0 [ 139.628794] ? rw_verify_area+0xb8/0x2b0 [ 139.632841] do_iter_read+0x36c/0x5a0 [ 139.636629] ? dup_iter+0x250/0x250 [ 139.640256] vfs_readv+0xb6/0x110 [ 139.643701] ? alloc_pages_current+0xd6/0x1b0 [ 139.648181] ? compat_rw_copy_check_uvector+0x310/0x310 [ 139.653540] ? push_pipe+0x396/0x7b0 [ 139.657244] ? __kmalloc_node+0x50/0x70 [ 139.661205] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 139.666298] ? __kernel_text_address+0xd/0x40 [ 139.670806] ? depot_save_stack+0x122/0x43a [ 139.675127] default_file_splice_read+0x3fe/0x820 [ 139.679948] ? save_stack+0xa9/0xd0 [ 139.683554] ? page_cache_pipe_buf_steal+0x250/0x250 [ 139.688638] ? trace_hardirqs_on+0x10/0x10 [ 139.692853] ? trace_hardirqs_off+0x10/0x10 [ 139.697170] ? trace_hardirqs_off+0x10/0x10 [ 139.701471] ? lock_downgrade+0x7f0/0x7f0 [ 139.705601] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 139.712263] ? selinux_file_permission+0x31f/0x3e0 [ 139.717176] ? security_file_permission+0x14f/0x1c0 [ 139.722173] ? rw_verify_area+0xb8/0x2b0 [ 139.726319] do_splice_to+0xea/0x130 [ 139.730011] ? alloc_pipe_info+0x245/0x340 [ 139.734230] splice_direct_to_actor+0x20d/0x760 [ 139.738879] ? pipe_to_sendpage+0x420/0x420 [ 139.743178] ? do_splice_to+0x130/0x130 [ 139.747239] ? selinux_file_open+0x430/0x430 [ 139.751624] ? rw_verify_area+0xb8/0x2b0 [ 139.755662] do_splice_direct+0x144/0x250 [ 139.759788] ? selinux_file_permission+0x2d1/0x3e0 [ 139.764696] ? splice_direct_to_actor+0x760/0x760 [ 139.769518] ? rw_verify_area+0xb8/0x2b0 [ 139.773574] do_sendfile+0x463/0xd00 [ 139.777278] ? do_compat_pwritev64+0x180/0x180 [ 139.781847] ? wait_for_completion+0x440/0x440 [ 139.786411] ? __sb_end_write+0xa4/0xd0 [ 139.790371] ? mutex_unlock+0xd/0x10 [ 139.794088] SyS_sendfile64+0xf5/0x110 [ 139.797957] ? SyS_sendfile+0x120/0x120 [ 139.801914] ? do_syscall_64+0x4c/0x5b0 [ 139.805870] ? SyS_sendfile+0x120/0x120 [ 139.809825] do_syscall_64+0x1c9/0x5b0 [ 139.813691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.818515] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 139.823690] RIP: 0033:0x458c29 [ 139.826860] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 139.834545] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 139.841797] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 139.849064] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 139.856329] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 139.863592] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 139.865282] FAULT_INJECTION: forcing a failure. [ 139.865282] name failslab, interval 1, probability 0, space 0, times 0 [ 139.893804] FAULT_INJECTION: forcing a failure. [ 139.893804] name failslab, interval 1, probability 0, space 0, times 0 [ 139.900567] CPU: 0 PID: 8361 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 139.912801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.922159] Call Trace: [ 139.924732] dump_stack+0xf7/0x13b [ 139.928256] should_fail.cold.3+0x105/0x14b [ 139.932559] __alloc_pages_nodemask+0x1d5/0x770 [ 139.937222] ? __alloc_pages_slowpath+0x2660/0x2660 [ 139.942228] ? trace_hardirqs_on+0x10/0x10 [ 139.946554] ? trace_hardirqs_off+0x10/0x10 [ 139.950873] ? lock_downgrade+0x7f0/0x7f0 [ 139.955034] alloc_pages_current+0xd6/0x1b0 [ 139.959351] skb_page_frag_refill+0x1a4/0x3c0 [ 139.963844] sk_page_frag_refill+0x46/0x1b0 [ 139.968167] alloc_sg+0x118/0x870 [ 139.971256] FAULT_INJECTION: forcing a failure. [ 139.971256] name failslab, interval 1, probability 0, space 0, times 0 [ 139.971616] ? __local_bh_enable_ip+0x9c/0x180 [ 139.971632] alloc_encrypted_sg+0x80/0x100 [ 139.991583] tls_sw_sendpage+0x4e6/0xc50 [ 139.995643] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 139.999955] inet_sendpage+0x125/0x600 [ 140.003838] ? kernel_sendpage+0xd0/0xd0 [ 140.007895] kernel_sendpage+0x63/0xd0 [ 140.011763] sock_sendpage+0x6d/0xd0 [ 140.017105] pipe_to_sendpage+0x208/0x420 [ 140.021233] ? lock_downgrade+0x7f0/0x7f0 [ 140.025383] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.030212] __splice_from_pipe+0x2d4/0x730 [ 140.034518] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.039359] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.044178] splice_from_pipe+0xb5/0x110 [ 140.048220] ? selinux_file_permission+0x31f/0x3e0 [ 140.053151] ? splice_shrink_spd+0xa0/0xa0 [ 140.057367] ? rw_verify_area+0xb8/0x2b0 [ 140.061407] generic_splice_sendpage+0x10/0x20 [ 140.065963] direct_splice_actor+0x107/0x1c0 [ 140.070351] ? alloc_pipe_info+0x245/0x340 [ 140.074561] splice_direct_to_actor+0x27f/0x760 [ 140.079206] ? pipe_to_sendpage+0x420/0x420 [ 140.083504] ? do_splice_to+0x130/0x130 [ 140.087460] ? selinux_file_open+0x430/0x430 [ 140.091846] ? rw_verify_area+0xb8/0x2b0 [ 140.095883] do_splice_direct+0x144/0x250 [ 140.100006] ? selinux_file_permission+0x2d1/0x3e0 [ 140.104910] ? splice_direct_to_actor+0x760/0x760 [ 140.109729] ? rw_verify_area+0xb8/0x2b0 [ 140.113768] do_sendfile+0x463/0xd00 [ 140.117467] ? do_compat_pwritev64+0x180/0x180 [ 140.122029] ? wait_for_completion+0x440/0x440 [ 140.126588] ? __sb_end_write+0xa4/0xd0 [ 140.130540] ? mutex_unlock+0xd/0x10 [ 140.134248] SyS_sendfile64+0xf5/0x110 [ 140.138111] ? SyS_sendfile+0x120/0x120 [ 140.142064] ? do_syscall_64+0x4c/0x5b0 [ 140.146014] ? SyS_sendfile+0x120/0x120 [ 140.149964] do_syscall_64+0x1c9/0x5b0 [ 140.153828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.158652] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.163819] RIP: 0033:0x458c29 [ 140.166986] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 140.174782] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 140.182028] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 140.189274] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 140.196522] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 140.203768] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 140.211025] CPU: 1 PID: 8380 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 140.218823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.228179] Call Trace: [ 140.230763] dump_stack+0xf7/0x13b [ 140.234303] should_fail.cold.3+0x105/0x14b [ 140.238623] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.243984] should_failslab+0xba/0xf0 [ 140.247862] __kmalloc+0x70/0x7b0 [ 140.251314] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 140.256591] ? trace_hardirqs_off+0x10/0x10 [ 140.260934] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 140.266394] generic_gcmaes_encrypt+0xf8/0x13d [ 140.270971] ? helper_rfc4106_encrypt+0x430/0x430 [ 140.275811] ? __kmalloc+0x370/0x7b0 [ 140.279522] gcmaes_wrapper_encrypt+0xe5/0x140 [ 140.284096] tls_push_record+0x8ec/0x14d0 [ 140.288235] tls_sw_sendpage+0x446/0xc50 [ 140.292379] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 140.296702] inet_sendpage+0x125/0x600 [ 140.300589] ? kernel_sendpage+0xd0/0xd0 [ 140.304637] kernel_sendpage+0x63/0xd0 [ 140.308508] sock_sendpage+0x6d/0xd0 [ 140.312209] pipe_to_sendpage+0x208/0x420 [ 140.316422] ? lock_downgrade+0x7f0/0x7f0 [ 140.320552] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.325469] __splice_from_pipe+0x2d4/0x730 [ 140.329775] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.334609] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.339430] splice_from_pipe+0xb5/0x110 [ 140.343480] ? selinux_file_permission+0x31f/0x3e0 [ 140.348418] ? splice_shrink_spd+0xa0/0xa0 [ 140.352638] ? rw_verify_area+0xb8/0x2b0 [ 140.356681] generic_splice_sendpage+0x10/0x20 [ 140.361262] direct_splice_actor+0x107/0x1c0 [ 140.365661] ? alloc_pipe_info+0x245/0x340 [ 140.369896] splice_direct_to_actor+0x27f/0x760 [ 140.374556] ? pipe_to_sendpage+0x420/0x420 [ 140.378864] ? do_splice_to+0x130/0x130 [ 140.382824] ? selinux_file_open+0x430/0x430 [ 140.387214] ? rw_verify_area+0xb8/0x2b0 [ 140.391259] do_splice_direct+0x144/0x250 [ 140.395391] ? selinux_file_permission+0x2d1/0x3e0 [ 140.400321] ? splice_direct_to_actor+0x760/0x760 [ 140.405141] ? rw_verify_area+0xb8/0x2b0 [ 140.409185] do_sendfile+0x463/0xd00 [ 140.412897] ? do_compat_pwritev64+0x180/0x180 [ 140.417471] ? wait_for_completion+0x440/0x440 [ 140.422048] ? __sb_end_write+0xa4/0xd0 [ 140.426019] ? mutex_unlock+0xd/0x10 [ 140.429735] SyS_sendfile64+0xf5/0x110 [ 140.433620] ? SyS_sendfile+0x120/0x120 [ 140.437579] ? do_syscall_64+0x4c/0x5b0 [ 140.441547] ? SyS_sendfile+0x120/0x120 [ 140.445511] do_syscall_64+0x1c9/0x5b0 [ 140.449393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.454227] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.459396] RIP: 0033:0x458c29 [ 140.462571] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 140.470369] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 140.477630] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 140.484891] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 140.492152] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 140.499444] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 140.506716] CPU: 0 PID: 8376 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 140.513070] FAULT_INJECTION: forcing a failure. [ 140.513070] name failslab, interval 1, probability 0, space 0, times 0 [ 140.514514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.514518] Call Trace: [ 140.514529] dump_stack+0xf7/0x13b [ 140.514539] should_fail.cold.3+0x105/0x14b [ 140.514549] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.550768] should_failslab+0xba/0xf0 [ 140.554645] __kmalloc+0x70/0x7b0 [ 140.558077] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 140.563332] ? trace_hardirqs_off+0x10/0x10 [ 140.567632] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 140.572723] generic_gcmaes_encrypt+0xf8/0x13d [ 140.578327] ? helper_rfc4106_encrypt+0x430/0x430 [ 140.583147] ? __kmalloc+0x370/0x7b0 [ 140.586840] gcmaes_wrapper_encrypt+0xe5/0x140 [ 140.591401] tls_push_record+0x8ec/0x14d0 [ 140.595532] tls_sw_sendpage+0x446/0xc50 [ 140.599576] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 140.603885] inet_sendpage+0x125/0x600 [ 140.607768] ? kernel_sendpage+0xd0/0xd0 [ 140.611813] kernel_sendpage+0x63/0xd0 [ 140.615681] sock_sendpage+0x6d/0xd0 [ 140.619379] pipe_to_sendpage+0x208/0x420 [ 140.623529] ? lock_downgrade+0x7f0/0x7f0 [ 140.627662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.632509] __splice_from_pipe+0x2d4/0x730 [ 140.636807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.641744] ? generic_pipe_buf_nosteal+0x10/0x10 [ 140.646572] splice_from_pipe+0xb5/0x110 [ 140.650647] ? selinux_file_permission+0x31f/0x3e0 [ 140.655570] ? splice_shrink_spd+0xa0/0xa0 [ 140.659808] ? rw_verify_area+0xb8/0x2b0 [ 140.663867] generic_splice_sendpage+0x10/0x20 [ 140.668445] direct_splice_actor+0x107/0x1c0 [ 140.672841] ? alloc_pipe_info+0x245/0x340 [ 140.674073] FAULT_INJECTION: forcing a failure. [ 140.674073] name failslab, interval 1, probability 0, space 0, times 0 [ 140.677062] splice_direct_to_actor+0x27f/0x760 [ 140.677071] ? pipe_to_sendpage+0x420/0x420 [ 140.677078] ? do_splice_to+0x130/0x130 [ 140.677084] ? selinux_file_open+0x430/0x430 [ 140.677092] ? rw_verify_area+0xb8/0x2b0 [ 140.677101] do_splice_direct+0x144/0x250 [ 140.713726] ? selinux_file_permission+0x2d1/0x3e0 [ 140.718642] ? splice_direct_to_actor+0x760/0x760 [ 140.723470] ? rw_verify_area+0xb8/0x2b0 [ 140.727536] do_sendfile+0x463/0xd00 [ 140.731232] ? do_compat_pwritev64+0x180/0x180 [ 140.735799] ? wait_for_completion+0x440/0x440 [ 140.740360] ? __sb_end_write+0xa4/0xd0 [ 140.744316] ? mutex_unlock+0xd/0x10 [ 140.748008] SyS_sendfile64+0xf5/0x110 [ 140.751889] ? SyS_sendfile+0x120/0x120 [ 140.755841] ? do_syscall_64+0x4c/0x5b0 [ 140.759792] ? SyS_sendfile+0x120/0x120 [ 140.763743] do_syscall_64+0x1c9/0x5b0 [ 140.767607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.772447] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.777635] RIP: 0033:0x458c29 [ 140.780804] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 140.788504] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 140.795757] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 140.803009] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 140.810258] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 140.817506] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 140.824775] CPU: 1 PID: 8386 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 140.832576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.841927] Call Trace: [ 140.844509] dump_stack+0xf7/0x13b [ 140.848047] should_fail.cold.3+0x105/0x14b [ 140.852369] should_failslab+0xba/0xf0 [ 140.856252] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 140.860919] ? selinux_capable+0x1b/0x20 [ 140.864977] ? security_capable+0x75/0xb0 [ 140.869117] pagemap_read+0x21e/0x5b0 [ 140.872913] ? clear_refs_write+0x730/0x730 [ 140.877229] ? selinux_file_permission+0x31f/0x3e0 [ 140.882157] ? rw_verify_area+0xb8/0x2b0 [ 140.886235] do_iter_read+0x36c/0x5a0 [ 140.890024] ? dup_iter+0x250/0x250 [ 140.893650] vfs_readv+0xb6/0x110 [ 140.897099] ? alloc_pages_current+0xd6/0x1b0 [ 140.901584] ? compat_rw_copy_check_uvector+0x310/0x310 [ 140.906937] ? push_pipe+0x396/0x7b0 [ 140.910638] ? __kmalloc_node+0x50/0x70 [ 140.914612] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 140.920058] ? __kernel_text_address+0xd/0x40 [ 140.924552] ? depot_save_stack+0x122/0x43a [ 140.928869] default_file_splice_read+0x3fe/0x820 [ 140.933708] ? save_stack+0xa9/0xd0 [ 140.937327] ? page_cache_pipe_buf_steal+0x250/0x250 [ 140.942416] ? trace_hardirqs_on+0x10/0x10 [ 140.946642] ? trace_hardirqs_off+0x10/0x10 [ 140.950957] ? trace_hardirqs_off+0x10/0x10 [ 140.955274] ? lock_downgrade+0x7f0/0x7f0 [ 140.959428] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 140.966102] ? selinux_file_permission+0x31f/0x3e0 [ 140.971027] ? security_file_permission+0x14f/0x1c0 [ 140.976036] ? rw_verify_area+0xb8/0x2b0 [ 140.980095] do_splice_to+0xea/0x130 [ 140.983798] ? alloc_pipe_info+0x245/0x340 [ 140.988042] splice_direct_to_actor+0x20d/0x760 [ 140.992688] ? pipe_to_sendpage+0x420/0x420 [ 140.996987] ? do_splice_to+0x130/0x130 [ 141.000941] ? selinux_file_open+0x430/0x430 [ 141.005366] ? rw_verify_area+0xb8/0x2b0 [ 141.009407] do_splice_direct+0x144/0x250 [ 141.013535] ? selinux_file_permission+0x2d1/0x3e0 [ 141.018443] ? splice_direct_to_actor+0x760/0x760 [ 141.023273] ? rw_verify_area+0xb8/0x2b0 [ 141.027317] do_sendfile+0x463/0xd00 [ 141.031014] ? do_compat_pwritev64+0x180/0x180 [ 141.035574] ? wait_for_completion+0x440/0x440 [ 141.040138] ? __sb_end_write+0xa4/0xd0 [ 141.044094] ? mutex_unlock+0xd/0x10 [ 141.047788] SyS_sendfile64+0xf5/0x110 [ 141.051657] ? SyS_sendfile+0x120/0x120 [ 141.055609] ? do_syscall_64+0x4c/0x5b0 [ 141.059570] ? SyS_sendfile+0x120/0x120 [ 141.063532] do_syscall_64+0x1c9/0x5b0 [ 141.067400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.072224] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.077391] RIP: 0033:0x458c29 [ 141.080562] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 141.088255] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 141.095504] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 141.103365] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.110612] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 141.117860] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 141.125124] CPU: 0 PID: 8374 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 141.132925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.142281] Call Trace: [ 141.144866] dump_stack+0xf7/0x13b [ 141.148395] should_fail.cold.3+0x105/0x14b [ 141.152730] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.158079] should_failslab+0xba/0xf0 [ 141.161973] __kmalloc+0x70/0x7b0 [ 141.165419] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 141.170690] ? trace_hardirqs_off+0x10/0x10 [ 141.174988] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 141.180075] generic_gcmaes_encrypt+0xf8/0x13d [ 141.184636] ? helper_rfc4106_encrypt+0x430/0x430 [ 141.189454] ? __kmalloc+0x370/0x7b0 [ 141.193152] gcmaes_wrapper_encrypt+0xe5/0x140 [ 141.197711] tls_push_record+0x8ec/0x14d0 [ 141.201840] tls_sw_sendpage+0x446/0xc50 [ 141.205914] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 141.210250] inet_sendpage+0x125/0x600 [ 141.214130] ? kernel_sendpage+0xd0/0xd0 [ 141.218174] kernel_sendpage+0x63/0xd0 [ 141.222049] sock_sendpage+0x6d/0xd0 [ 141.225803] pipe_to_sendpage+0x208/0x420 [ 141.229946] ? lock_downgrade+0x7f0/0x7f0 [ 141.234098] ? generic_pipe_buf_nosteal+0x10/0x10 [ 141.238938] __splice_from_pipe+0x2d4/0x730 [ 141.241617] FAULT_INJECTION: forcing a failure. [ 141.241617] name failslab, interval 1, probability 0, space 0, times 0 [ 141.243249] ? generic_pipe_buf_nosteal+0x10/0x10 [ 141.243258] ? generic_pipe_buf_nosteal+0x10/0x10 [ 141.243264] splice_from_pipe+0xb5/0x110 [ 141.243271] ? selinux_file_permission+0x31f/0x3e0 [ 141.243275] ? splice_shrink_spd+0xa0/0xa0 [ 141.243285] ? rw_verify_area+0xb8/0x2b0 [ 141.281297] generic_splice_sendpage+0x10/0x20 [ 141.285863] direct_splice_actor+0x107/0x1c0 [ 141.290256] ? alloc_pipe_info+0x245/0x340 [ 141.294484] splice_direct_to_actor+0x27f/0x760 [ 141.299133] ? pipe_to_sendpage+0x420/0x420 [ 141.303431] ? do_splice_to+0x130/0x130 [ 141.307380] ? selinux_file_open+0x430/0x430 [ 141.311768] ? rw_verify_area+0xb8/0x2b0 [ 141.315806] do_splice_direct+0x144/0x250 [ 141.319932] ? selinux_file_permission+0x2d1/0x3e0 [ 141.324837] ? splice_direct_to_actor+0x760/0x760 [ 141.329659] ? rw_verify_area+0xb8/0x2b0 [ 141.333700] do_sendfile+0x463/0xd00 [ 141.337395] ? do_compat_pwritev64+0x180/0x180 [ 141.341953] ? wait_for_completion+0x440/0x440 [ 141.346512] ? __sb_end_write+0xa4/0xd0 [ 141.350467] ? mutex_unlock+0xd/0x10 [ 141.354160] SyS_sendfile64+0xf5/0x110 [ 141.358025] ? SyS_sendfile+0x120/0x120 [ 141.361978] ? do_syscall_64+0x4c/0x5b0 [ 141.365948] ? SyS_sendfile+0x120/0x120 [ 141.369898] do_syscall_64+0x1c9/0x5b0 [ 141.373761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.378599] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.383767] RIP: 0033:0x458c29 [ 141.386949] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 141.394633] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 141.401881] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 141.409134] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.416384] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 141.423630] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 141.430888] CPU: 1 PID: 8388 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 141.438687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.448037] Call Trace: [ 141.450625] dump_stack+0xf7/0x13b [ 141.454166] should_fail.cold.3+0x105/0x14b [ 141.458486] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.463852] should_failslab+0xba/0xf0 [ 141.467739] __kmalloc+0x70/0x7b0 [ 141.471195] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 141.476466] ? trace_hardirqs_off+0x10/0x10 [ 141.480788] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 141.485893] generic_gcmaes_encrypt+0xf8/0x13d [ 141.490512] ? helper_rfc4106_encrypt+0x430/0x430 [ 141.495362] ? __kmalloc+0x370/0x7b0 [ 141.499076] gcmaes_wrapper_encrypt+0xe5/0x140 [ 141.503658] tls_push_record+0x8ec/0x14d0 [ 141.507820] tls_sw_sendpage+0x446/0xc50 [ 141.511889] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 141.516212] inet_sendpage+0x125/0x600 [ 141.520100] ? kernel_sendpage+0xd0/0xd0 [ 141.524153] kernel_sendpage+0x63/0xd0 [ 141.528037] sock_sendpage+0x6d/0xd0 [ 141.531749] pipe_to_sendpage+0x208/0x420 [ 141.535917] ? lock_downgrade+0x7f0/0x7f0 [ 141.540060] ? generic_pipe_buf_nosteal+0x10/0x10 [ 141.544900] __splice_from_pipe+0x2d4/0x730 [ 141.549217] ? generic_pipe_buf_nosteal+0x10/0x10 [ 141.554066] ? generic_pipe_buf_nosteal+0x10/0x10 [ 141.558903] splice_from_pipe+0xb5/0x110 [ 141.562956] ? selinux_file_permission+0x31f/0x3e0 [ 141.567882] ? splice_shrink_spd+0xa0/0xa0 [ 141.572212] ? rw_verify_area+0xb8/0x2b0 [ 141.573097] FAULT_INJECTION: forcing a failure. [ 141.573097] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 141.576272] generic_splice_sendpage+0x10/0x20 [ 141.592603] direct_splice_actor+0x107/0x1c0 [ 141.596989] ? alloc_pipe_info+0x245/0x340 [ 141.601211] splice_direct_to_actor+0x27f/0x760 [ 141.605858] ? pipe_to_sendpage+0x420/0x420 [ 141.610156] ? do_splice_to+0x130/0x130 [ 141.614104] ? selinux_file_open+0x430/0x430 [ 141.618491] ? rw_verify_area+0xb8/0x2b0 [ 141.622531] do_splice_direct+0x144/0x250 [ 141.626657] ? selinux_file_permission+0x2d1/0x3e0 [ 141.631561] ? splice_direct_to_actor+0x760/0x760 [ 141.636381] ? rw_verify_area+0xb8/0x2b0 [ 141.640421] do_sendfile+0x463/0xd00 [ 141.644116] ? do_compat_pwritev64+0x180/0x180 [ 141.648672] ? wait_for_completion+0x440/0x440 [ 141.653263] ? __sb_end_write+0xa4/0xd0 [ 141.657214] ? mutex_unlock+0xd/0x10 [ 141.660904] SyS_sendfile64+0xf5/0x110 [ 141.664783] ? SyS_sendfile+0x120/0x120 [ 141.668823] ? do_syscall_64+0x4c/0x5b0 [ 141.672798] ? SyS_sendfile+0x120/0x120 [ 141.676750] do_syscall_64+0x1c9/0x5b0 [ 141.680615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.685435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.690599] RIP: 0033:0x458c29 [ 141.693857] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 141.701544] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 141.708789] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 141.716036] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 141.723372] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 141.730621] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 141.737901] CPU: 0 PID: 8402 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 141.745690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.755049] Call Trace: [ 141.757634] dump_stack+0xf7/0x13b [ 141.761169] should_fail.cold.3+0x105/0x14b [ 141.765482] ? avc_has_extended_perms+0x1100/0x1100 [ 141.770499] __alloc_pages_nodemask+0x1d5/0x770 [ 141.775159] ? find_held_lock+0x36/0x1d0 [ 141.779218] ? __alloc_pages_slowpath+0x2660/0x2660 [ 141.784234] ? lock_downgrade+0x7f0/0x7f0 [ 141.788377] cache_grow_begin+0x80/0x400 [ 141.792431] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 141.797092] ? selinux_capable+0x1b/0x20 [ 141.801147] pagemap_read+0x21e/0x5b0 [ 141.804949] ? clear_refs_write+0x730/0x730 [ 141.809266] ? selinux_file_permission+0x31f/0x3e0 [ 141.815653] ? rw_verify_area+0xb8/0x2b0 [ 141.819694] do_iter_read+0x36c/0x5a0 [ 141.823475] ? dup_iter+0x250/0x250 [ 141.827085] vfs_readv+0xb6/0x110 [ 141.830517] ? alloc_pages_current+0xd6/0x1b0 [ 141.834988] ? compat_rw_copy_check_uvector+0x310/0x310 [ 141.840330] ? push_pipe+0x396/0x7b0 [ 141.844017] ? __kmalloc_node+0x50/0x70 [ 141.847971] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 141.853053] ? __kernel_text_address+0xd/0x40 [ 141.857529] ? depot_save_stack+0x122/0x43a [ 141.861831] default_file_splice_read+0x3fe/0x820 [ 141.866657] ? save_stack+0xa9/0xd0 [ 141.870277] ? page_cache_pipe_buf_steal+0x250/0x250 [ 141.875366] ? trace_hardirqs_on+0x10/0x10 [ 141.879581] ? trace_hardirqs_off+0x10/0x10 [ 141.883878] ? trace_hardirqs_off+0x10/0x10 [ 141.888175] ? lock_downgrade+0x7f0/0x7f0 [ 141.892304] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 141.898972] ? selinux_file_permission+0x31f/0x3e0 [ 141.903880] ? security_file_permission+0x14f/0x1c0 [ 141.908872] ? rw_verify_area+0xb8/0x2b0 [ 141.912912] do_splice_to+0xea/0x130 [ 141.916602] ? alloc_pipe_info+0x245/0x340 [ 141.920814] splice_direct_to_actor+0x20d/0x760 [ 141.925461] ? pipe_to_sendpage+0x420/0x420 [ 141.929759] ? do_splice_to+0x130/0x130 [ 141.933707] ? selinux_file_open+0x430/0x430 [ 141.938095] ? rw_verify_area+0xb8/0x2b0 [ 141.942133] do_splice_direct+0x144/0x250 [ 141.946259] ? selinux_file_permission+0x2d1/0x3e0 [ 141.951167] ? splice_direct_to_actor+0x760/0x760 [ 141.955986] ? rw_verify_area+0xb8/0x2b0 [ 141.960028] do_sendfile+0x463/0xd00 [ 141.963720] ? do_compat_pwritev64+0x180/0x180 [ 141.968278] ? wait_for_completion+0x440/0x440 [ 141.972837] ? __sb_end_write+0xa4/0xd0 [ 141.976786] ? mutex_unlock+0xd/0x10 [ 141.980477] SyS_sendfile64+0xf5/0x110 [ 141.984687] ? SyS_sendfile+0x120/0x120 [ 141.988639] ? do_syscall_64+0x4c/0x5b0 [ 141.992601] ? SyS_sendfile+0x120/0x120 [ 141.996551] do_syscall_64+0x1c9/0x5b0 [ 142.000417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.005376] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.010549] RIP: 0033:0x458c29 [ 142.013716] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 142.021402] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 142.028737] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 142.035987] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 142.043237] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 142.050484] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 142.070347] CPU: 1 PID: 8392 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 142.078688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.088045] Call Trace: [ 142.090638] dump_stack+0xf7/0x13b [ 142.094187] should_fail.cold.3+0x105/0x14b [ 142.097623] FAULT_INJECTION: forcing a failure. [ 142.097623] name failslab, interval 1, probability 0, space 0, times 0 [ 142.098509] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.115047] should_failslab+0xba/0xf0 [ 142.118939] __kmalloc+0x70/0x7b0 [ 142.122394] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 142.127664] ? trace_hardirqs_off+0x10/0x10 [ 142.131985] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 142.134372] FAULT_INJECTION: forcing a failure. [ 142.134372] name failslab, interval 1, probability 0, space 0, times 0 [ 142.137085] generic_gcmaes_encrypt+0xf8/0x13d [ 142.137092] ? helper_rfc4106_encrypt+0x430/0x430 [ 142.137101] ? __kmalloc+0x370/0x7b0 [ 142.137110] gcmaes_wrapper_encrypt+0xe5/0x140 [ 142.166038] tls_push_record+0x8ec/0x14d0 [ 142.170197] tls_sw_sendpage+0x446/0xc50 [ 142.174260] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 142.178591] inet_sendpage+0x125/0x600 [ 142.182482] ? kernel_sendpage+0xd0/0xd0 [ 142.186543] kernel_sendpage+0x63/0xd0 [ 142.190422] sock_sendpage+0x6d/0xd0 [ 142.194123] pipe_to_sendpage+0x208/0x420 [ 142.198263] ? lock_downgrade+0x7f0/0x7f0 [ 142.202400] ? generic_pipe_buf_nosteal+0x10/0x10 [ 142.207240] __splice_from_pipe+0x2d4/0x730 [ 142.211559] ? generic_pipe_buf_nosteal+0x10/0x10 [ 142.216400] ? generic_pipe_buf_nosteal+0x10/0x10 [ 142.221242] splice_from_pipe+0xb5/0x110 [ 142.225323] ? selinux_file_permission+0x31f/0x3e0 [ 142.230252] ? splice_shrink_spd+0xa0/0xa0 [ 142.234487] ? rw_verify_area+0xb8/0x2b0 [ 142.238542] generic_splice_sendpage+0x10/0x20 [ 142.243105] direct_splice_actor+0x107/0x1c0 [ 142.247494] ? alloc_pipe_info+0x245/0x340 [ 142.251971] splice_direct_to_actor+0x27f/0x760 [ 142.256624] ? pipe_to_sendpage+0x420/0x420 [ 142.260936] ? do_splice_to+0x130/0x130 [ 142.264888] ? selinux_file_open+0x430/0x430 [ 142.269280] ? rw_verify_area+0xb8/0x2b0 [ 142.273320] do_splice_direct+0x144/0x250 [ 142.277447] ? selinux_file_permission+0x2d1/0x3e0 [ 142.282375] ? splice_direct_to_actor+0x760/0x760 [ 142.287199] ? rw_verify_area+0xb8/0x2b0 [ 142.291334] do_sendfile+0x463/0xd00 [ 142.295034] ? do_compat_pwritev64+0x180/0x180 [ 142.299597] ? wait_for_completion+0x440/0x440 [ 142.304164] ? __sb_end_write+0xa4/0xd0 [ 142.308124] ? mutex_unlock+0xd/0x10 [ 142.311829] SyS_sendfile64+0xf5/0x110 [ 142.315701] ? SyS_sendfile+0x120/0x120 [ 142.319660] ? do_syscall_64+0x4c/0x5b0 [ 142.323617] ? SyS_sendfile+0x120/0x120 [ 142.327574] do_syscall_64+0x1c9/0x5b0 [ 142.331450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.336291] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.341465] RIP: 0033:0x458c29 [ 142.344634] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 142.346815] FAULT_INJECTION: forcing a failure. [ 142.346815] name failslab, interval 1, probability 0, space 0, times 0 [ 142.352325] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 142.352328] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 142.352330] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 142.352333] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 142.352336] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 142.416109] CPU: 0 PID: 8404 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 142.423937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.432785] FAULT_INJECTION: forcing a failure. [ 142.432785] name failslab, interval 1, probability 0, space 0, times 0 [ 142.433284] Call Trace: [ 142.433297] dump_stack+0xf7/0x13b [ 142.433307] should_fail.cold.3+0x105/0x14b [ 142.433317] should_failslab+0xba/0xf0 [ 142.444970] FAULT_INJECTION: forcing a failure. [ 142.444970] name failslab, interval 1, probability 0, space 0, times 0 [ 142.447073] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 142.447081] ? selinux_capable+0x1b/0x20 [ 142.447087] ? security_capable+0x75/0xb0 [ 142.447097] pagemap_read+0x21e/0x5b0 [ 142.454576] FAULT_INJECTION: forcing a failure. [ 142.454576] name failslab, interval 1, probability 0, space 0, times 0 [ 142.455020] ? clear_refs_write+0x730/0x730 [ 142.502123] ? selinux_file_permission+0x31f/0x3e0 [ 142.507055] ? rw_verify_area+0xb8/0x2b0 [ 142.511102] do_iter_read+0x36c/0x5a0 [ 142.514885] ? dup_iter+0x250/0x250 [ 142.518501] vfs_readv+0xb6/0x110 [ 142.521943] ? alloc_pages_current+0xd6/0x1b0 [ 142.526434] ? compat_rw_copy_check_uvector+0x310/0x310 [ 142.531791] ? push_pipe+0x396/0x7b0 [ 142.535493] ? __kmalloc_node+0x50/0x70 [ 142.539465] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 142.544560] ? __kernel_text_address+0xd/0x40 [ 142.549058] ? depot_save_stack+0x122/0x43a [ 142.553377] default_file_splice_read+0x3fe/0x820 [ 142.558215] ? save_stack+0xa9/0xd0 [ 142.561837] ? page_cache_pipe_buf_steal+0x250/0x250 [ 142.566928] ? trace_hardirqs_on+0x10/0x10 [ 142.571150] ? trace_hardirqs_off+0x10/0x10 [ 142.575457] ? trace_hardirqs_off+0x10/0x10 [ 142.579766] ? lock_downgrade+0x7f0/0x7f0 [ 142.583915] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 142.591287] ? selinux_file_permission+0x31f/0x3e0 [ 142.596218] ? security_file_permission+0x14f/0x1c0 [ 142.601217] ? rw_verify_area+0xb8/0x2b0 [ 142.605258] do_splice_to+0xea/0x130 [ 142.608950] ? alloc_pipe_info+0x245/0x340 [ 142.613160] splice_direct_to_actor+0x20d/0x760 [ 142.617828] ? pipe_to_sendpage+0x420/0x420 [ 142.622144] ? do_splice_to+0x130/0x130 [ 142.626108] ? selinux_file_open+0x430/0x430 [ 142.630508] ? rw_verify_area+0xb8/0x2b0 [ 142.634586] do_splice_direct+0x144/0x250 [ 142.638733] ? selinux_file_permission+0x2d1/0x3e0 [ 142.643648] ? splice_direct_to_actor+0x760/0x760 [ 142.648504] ? rw_verify_area+0xb8/0x2b0 [ 142.652546] do_sendfile+0x463/0xd00 [ 142.656242] ? do_compat_pwritev64+0x180/0x180 [ 142.660799] ? wait_for_completion+0x440/0x440 [ 142.665360] ? __sb_end_write+0xa4/0xd0 [ 142.669322] ? mutex_unlock+0xd/0x10 [ 142.673018] SyS_sendfile64+0xf5/0x110 [ 142.676883] ? SyS_sendfile+0x120/0x120 [ 142.680838] ? do_syscall_64+0x4c/0x5b0 [ 142.684810] ? SyS_sendfile+0x120/0x120 [ 142.688762] do_syscall_64+0x1c9/0x5b0 [ 142.692641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.697472] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.702643] RIP: 0033:0x458c29 [ 142.705810] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 142.713497] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 142.720764] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 142.728016] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 142.735285] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 142.742534] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 142.749800] CPU: 1 PID: 8416 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 142.757601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.766938] Call Trace: [ 142.769515] dump_stack+0xf7/0x13b [ 142.773052] should_fail.cold.3+0x105/0x14b [ 142.777369] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.782724] should_failslab+0xba/0xf0 [ 142.786591] __kmalloc+0x70/0x7b0 [ 142.790026] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 142.795280] ? trace_hardirqs_off+0x10/0x10 [ 142.799580] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 142.804663] generic_gcmaes_encrypt+0xf8/0x13d [ 142.809220] ? helper_rfc4106_encrypt+0x430/0x430 [ 142.814039] ? __kmalloc+0x370/0x7b0 [ 142.817733] gcmaes_wrapper_encrypt+0xe5/0x140 [ 142.822383] tls_push_record+0x8ec/0x14d0 [ 142.826519] tls_sw_sendpage+0x446/0xc50 [ 142.830565] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 142.834872] inet_sendpage+0x125/0x600 [ 142.838737] ? kernel_sendpage+0xd0/0xd0 [ 142.842776] kernel_sendpage+0x63/0xd0 [ 142.846641] sock_sendpage+0x6d/0xd0 [ 142.850688] pipe_to_sendpage+0x208/0x420 [ 142.854986] ? lock_downgrade+0x7f0/0x7f0 [ 142.859112] ? generic_pipe_buf_nosteal+0x10/0x10 [ 142.863933] __splice_from_pipe+0x2d4/0x730 [ 142.868231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 142.873070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 142.877905] splice_from_pipe+0xb5/0x110 [ 142.881959] ? selinux_file_permission+0x31f/0x3e0 [ 142.886865] ? splice_shrink_spd+0xa0/0xa0 [ 142.891080] ? rw_verify_area+0xb8/0x2b0 [ 142.895120] generic_splice_sendpage+0x10/0x20 [ 142.899698] direct_splice_actor+0x107/0x1c0 [ 142.904085] ? alloc_pipe_info+0x245/0x340 [ 142.908296] splice_direct_to_actor+0x27f/0x760 [ 142.912943] ? pipe_to_sendpage+0x420/0x420 [ 142.917248] ? do_splice_to+0x130/0x130 [ 142.921196] ? selinux_file_open+0x430/0x430 [ 142.925580] ? rw_verify_area+0xb8/0x2b0 [ 142.929641] do_splice_direct+0x144/0x250 [ 142.933764] ? selinux_file_permission+0x2d1/0x3e0 [ 142.938682] ? splice_direct_to_actor+0x760/0x760 [ 142.943502] ? rw_verify_area+0xb8/0x2b0 [ 142.947539] do_sendfile+0x463/0xd00 [ 142.951236] ? do_compat_pwritev64+0x180/0x180 [ 142.955792] ? wait_for_completion+0x440/0x440 [ 142.960362] ? __sb_end_write+0xa4/0xd0 [ 142.964316] ? mutex_unlock+0xd/0x10 [ 142.968031] SyS_sendfile64+0xf5/0x110 [ 142.971922] ? SyS_sendfile+0x120/0x120 [ 142.975880] ? do_syscall_64+0x4c/0x5b0 [ 142.979836] ? SyS_sendfile+0x120/0x120 [ 142.983796] do_syscall_64+0x1c9/0x5b0 [ 142.988705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.993543] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.998710] RIP: 0033:0x458c29 [ 143.001876] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 143.009561] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 143.016807] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 143.024054] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 143.031300] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 143.038545] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 143.049453] CPU: 0 PID: 8403 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 143.057257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.066608] Call Trace: [ 143.069192] dump_stack+0xf7/0x13b [ 143.072727] should_fail.cold.3+0x105/0x14b [ 143.077072] should_failslab+0xba/0xf0 [ 143.080946] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 143.085608] ? selinux_capable+0x1b/0x20 [ 143.089658] ? security_capable+0x75/0xb0 [ 143.093792] pagemap_read+0x21e/0x5b0 [ 143.097583] ? clear_refs_write+0x730/0x730 [ 143.101906] ? selinux_file_permission+0x31f/0x3e0 [ 143.106826] ? rw_verify_area+0xb8/0x2b0 [ 143.110877] do_iter_read+0x36c/0x5a0 [ 143.114673] ? dup_iter+0x250/0x250 [ 143.118382] vfs_readv+0xb6/0x110 [ 143.121827] ? alloc_pages_current+0xd6/0x1b0 [ 143.126305] ? compat_rw_copy_check_uvector+0x310/0x310 [ 143.131652] ? push_pipe+0x396/0x7b0 [ 143.135349] ? __kmalloc_node+0x50/0x70 [ 143.139310] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 143.144482] ? __kernel_text_address+0xd/0x40 [ 143.148969] ? depot_save_stack+0x122/0x43a [ 143.153280] default_file_splice_read+0x3fe/0x820 [ 143.158112] ? save_stack+0xa9/0xd0 [ 143.161725] ? page_cache_pipe_buf_steal+0x250/0x250 [ 143.166820] ? trace_hardirqs_on+0x10/0x10 [ 143.171049] ? trace_hardirqs_off+0x10/0x10 [ 143.175350] ? trace_hardirqs_off+0x10/0x10 [ 143.179661] ? lock_downgrade+0x7f0/0x7f0 [ 143.183811] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 143.190469] ? selinux_file_permission+0x31f/0x3e0 [ 143.195393] ? security_file_permission+0x14f/0x1c0 [ 143.200402] ? rw_verify_area+0xb8/0x2b0 [ 143.204447] do_splice_to+0xea/0x130 [ 143.208264] ? alloc_pipe_info+0x245/0x340 [ 143.212489] splice_direct_to_actor+0x20d/0x760 [ 143.217145] ? pipe_to_sendpage+0x420/0x420 [ 143.221448] ? do_splice_to+0x130/0x130 [ 143.225420] ? selinux_file_open+0x430/0x430 [ 143.229822] ? rw_verify_area+0xb8/0x2b0 [ 143.233866] do_splice_direct+0x144/0x250 [ 143.237997] ? selinux_file_permission+0x2d1/0x3e0 [ 143.242920] ? splice_direct_to_actor+0x760/0x760 [ 143.247741] ? rw_verify_area+0xb8/0x2b0 [ 143.251781] do_sendfile+0x463/0xd00 [ 143.255479] ? do_compat_pwritev64+0x180/0x180 [ 143.260039] ? wait_for_completion+0x440/0x440 [ 143.264611] ? __sb_end_write+0xa4/0xd0 [ 143.268574] ? mutex_unlock+0xd/0x10 [ 143.272280] SyS_sendfile64+0xf5/0x110 [ 143.276153] ? SyS_sendfile+0x120/0x120 [ 143.280111] ? do_syscall_64+0x4c/0x5b0 [ 143.284068] ? SyS_sendfile+0x120/0x120 [ 143.288020] do_syscall_64+0x1c9/0x5b0 [ 143.291887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.296712] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 143.301878] RIP: 0033:0x458c29 [ 143.305044] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 143.312817] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 143.320077] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 143.327946] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 143.335192] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 143.342449] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 143.349710] CPU: 1 PID: 8412 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 143.357577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.366914] Call Trace: [ 143.369508] dump_stack+0xf7/0x13b [ 143.373033] should_fail.cold.3+0x105/0x14b [ 143.377337] should_failslab+0xba/0xf0 [ 143.381203] __kmalloc+0x2eb/0x7b0 [ 143.384722] ? tls_push_record+0xf6/0x14d0 [ 143.388954] tls_push_record+0xf6/0x14d0 [ 143.393001] tls_sw_sendpage+0x446/0xc50 [ 143.397043] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 143.401369] inet_sendpage+0x125/0x600 [ 143.405236] ? kernel_sendpage+0xd0/0xd0 [ 143.409274] kernel_sendpage+0x63/0xd0 [ 143.413140] sock_sendpage+0x6d/0xd0 [ 143.416832] pipe_to_sendpage+0x208/0x420 [ 143.420958] ? lock_downgrade+0x7f0/0x7f0 [ 143.425080] ? generic_pipe_buf_nosteal+0x10/0x10 [ 143.429903] __splice_from_pipe+0x2d4/0x730 [ 143.434200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 143.439019] ? generic_pipe_buf_nosteal+0x10/0x10 [ 143.443837] splice_from_pipe+0xb5/0x110 [ 143.447874] ? selinux_file_permission+0x31f/0x3e0 [ 143.452777] ? splice_shrink_spd+0xa0/0xa0 [ 143.456994] ? rw_verify_area+0xb8/0x2b0 [ 143.461030] generic_splice_sendpage+0x10/0x20 [ 143.465588] direct_splice_actor+0x107/0x1c0 [ 143.469977] ? alloc_pipe_info+0x245/0x340 [ 143.474193] splice_direct_to_actor+0x27f/0x760 [ 143.478838] ? pipe_to_sendpage+0x420/0x420 [ 143.483133] ? do_splice_to+0x130/0x130 [ 143.487083] ? selinux_file_open+0x430/0x430 [ 143.491468] ? rw_verify_area+0xb8/0x2b0 [ 143.495510] do_splice_direct+0x144/0x250 [ 143.499638] ? selinux_file_permission+0x2d1/0x3e0 [ 143.504546] ? splice_direct_to_actor+0x760/0x760 [ 143.509366] ? rw_verify_area+0xb8/0x2b0 [ 143.513404] do_sendfile+0x463/0xd00 [ 143.517097] ? do_compat_pwritev64+0x180/0x180 [ 143.521655] ? wait_for_completion+0x440/0x440 [ 143.526269] ? __sb_end_write+0xa4/0xd0 [ 143.530221] ? mutex_unlock+0xd/0x10 [ 143.534003] SyS_sendfile64+0xf5/0x110 [ 143.537867] ? SyS_sendfile+0x120/0x120 [ 143.541818] ? do_syscall_64+0x4c/0x5b0 [ 143.545768] ? SyS_sendfile+0x120/0x120 [ 143.549720] do_syscall_64+0x1c9/0x5b0 [ 143.553606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.558427] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 143.563593] RIP: 0033:0x458c29 [ 143.566761] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 143.574447] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 143.581694] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 143.588955] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 143.596214] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 143.603471] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 143.613076] CPU: 1 PID: 8417 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 143.620884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.630232] Call Trace: [ 143.632809] dump_stack+0xf7/0x13b [ 143.636342] should_fail.cold.3+0x105/0x14b [ 143.640660] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 143.646018] should_failslab+0xba/0xf0 [ 143.650019] __kmalloc+0x70/0x7b0 [ 143.653465] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 143.658745] ? trace_hardirqs_off+0x10/0x10 [ 143.663060] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 143.668161] generic_gcmaes_encrypt+0xf8/0x13d [ 143.672743] ? helper_rfc4106_encrypt+0x430/0x430 [ 143.677587] ? __kmalloc+0x370/0x7b0 [ 143.681300] gcmaes_wrapper_encrypt+0xe5/0x140 [ 143.685880] tls_push_record+0x8ec/0x14d0 [ 143.690033] tls_sw_sendpage+0x446/0xc50 [ 143.694091] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 143.698396] inet_sendpage+0x125/0x600 [ 143.702264] ? kernel_sendpage+0xd0/0xd0 [ 143.706308] kernel_sendpage+0x63/0xd0 [ 143.710179] sock_sendpage+0x6d/0xd0 [ 143.713874] pipe_to_sendpage+0x208/0x420 [ 143.717999] ? lock_downgrade+0x7f0/0x7f0 [ 143.722125] ? generic_pipe_buf_nosteal+0x10/0x10 2020/06/06 05:00:16 executed programs: 348 [ 143.726957] __splice_from_pipe+0x2d4/0x730 [ 143.731274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 143.736110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 143.740950] splice_from_pipe+0xb5/0x110 [ 143.745007] ? selinux_file_permission+0x31f/0x3e0 [ 143.749924] ? splice_shrink_spd+0xa0/0xa0 [ 143.752733] FAULT_INJECTION: forcing a failure. [ 143.752733] name failslab, interval 1, probability 0, space 0, times 0 [ 143.754146] ? rw_verify_area+0xb8/0x2b0 [ 143.754155] generic_splice_sendpage+0x10/0x20 [ 143.754160] direct_splice_actor+0x107/0x1c0 [ 143.754165] ? alloc_pipe_info+0x245/0x340 [ 143.754172] splice_direct_to_actor+0x27f/0x760 [ 143.754180] ? pipe_to_sendpage+0x420/0x420 [ 143.754187] ? do_splice_to+0x130/0x130 [ 143.754192] ? selinux_file_open+0x430/0x430 [ 143.754198] ? rw_verify_area+0xb8/0x2b0 [ 143.754204] do_splice_direct+0x144/0x250 [ 143.754208] ? selinux_file_permission+0x2d1/0x3e0 [ 143.754213] ? splice_direct_to_actor+0x760/0x760 [ 143.754221] ? rw_verify_area+0xb8/0x2b0 [ 143.754228] do_sendfile+0x463/0xd00 [ 143.825810] ? do_compat_pwritev64+0x180/0x180 [ 143.830558] ? wait_for_completion+0x440/0x440 [ 143.835146] ? __sb_end_write+0xa4/0xd0 [ 143.839099] ? mutex_unlock+0xd/0x10 [ 143.842794] SyS_sendfile64+0xf5/0x110 [ 143.846664] ? SyS_sendfile+0x120/0x120 [ 143.850623] ? do_syscall_64+0x4c/0x5b0 [ 143.854578] ? SyS_sendfile+0x120/0x120 [ 143.858528] do_syscall_64+0x1c9/0x5b0 [ 143.862398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 143.867256] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 143.872428] RIP: 0033:0x458c29 [ 143.875597] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 143.883288] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 143.890542] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 143.897795] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 143.905053] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 143.912308] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 143.919585] CPU: 0 PID: 8426 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 143.927385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.936734] Call Trace: [ 143.939318] dump_stack+0xf7/0x13b [ 143.942851] should_fail.cold.3+0x105/0x14b [ 143.947200] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 143.952568] should_failslab+0xba/0xf0 [ 143.956459] __kmalloc+0x70/0x7b0 [ 143.959914] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 143.965205] ? trace_hardirqs_off+0x10/0x10 [ 143.969571] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 143.973649] FAULT_INJECTION: forcing a failure. [ 143.973649] name failslab, interval 1, probability 0, space 0, times 0 [ 143.974671] generic_gcmaes_encrypt+0xf8/0x13d [ 143.990410] ? helper_rfc4106_encrypt+0x430/0x430 [ 143.995235] ? __kmalloc+0x370/0x7b0 [ 143.998949] gcmaes_wrapper_encrypt+0xe5/0x140 [ 144.003512] tls_push_record+0x8ec/0x14d0 [ 144.007640] tls_sw_sendpage+0x446/0xc50 [ 144.011686] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 144.015986] inet_sendpage+0x125/0x600 [ 144.019859] ? kernel_sendpage+0xd0/0xd0 [ 144.023900] kernel_sendpage+0x63/0xd0 [ 144.027764] sock_sendpage+0x6d/0xd0 [ 144.031465] pipe_to_sendpage+0x208/0x420 [ 144.035614] ? lock_downgrade+0x7f0/0x7f0 [ 144.039756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 144.044592] __splice_from_pipe+0x2d4/0x730 [ 144.048893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 144.053720] ? generic_pipe_buf_nosteal+0x10/0x10 [ 144.058556] splice_from_pipe+0xb5/0x110 [ 144.062693] ? selinux_file_permission+0x31f/0x3e0 [ 144.067598] ? splice_shrink_spd+0xa0/0xa0 [ 144.071811] ? rw_verify_area+0xb8/0x2b0 [ 144.075853] generic_splice_sendpage+0x10/0x20 [ 144.080411] direct_splice_actor+0x107/0x1c0 [ 144.084795] ? alloc_pipe_info+0x245/0x340 [ 144.089007] splice_direct_to_actor+0x27f/0x760 [ 144.093655] ? pipe_to_sendpage+0x420/0x420 [ 144.097971] ? do_splice_to+0x130/0x130 [ 144.101938] ? selinux_file_open+0x430/0x430 [ 144.106339] ? rw_verify_area+0xb8/0x2b0 [ 144.110378] do_splice_direct+0x144/0x250 [ 144.114501] ? selinux_file_permission+0x2d1/0x3e0 [ 144.119405] ? splice_direct_to_actor+0x760/0x760 [ 144.124226] ? rw_verify_area+0xb8/0x2b0 [ 144.128266] do_sendfile+0x463/0xd00 [ 144.131978] ? do_compat_pwritev64+0x180/0x180 [ 144.136535] ? wait_for_completion+0x440/0x440 [ 144.141113] ? __sb_end_write+0xa4/0xd0 [ 144.145087] ? mutex_unlock+0xd/0x10 [ 144.148786] SyS_sendfile64+0xf5/0x110 [ 144.152656] ? SyS_sendfile+0x120/0x120 [ 144.156615] ? do_syscall_64+0x4c/0x5b0 [ 144.160572] ? SyS_sendfile+0x120/0x120 [ 144.164524] do_syscall_64+0x1c9/0x5b0 [ 144.168403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.173237] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 144.178409] RIP: 0033:0x458c29 [ 144.181579] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 144.189283] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 144.196536] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 144.203790] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 144.211038] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 144.218287] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 144.225547] CPU: 1 PID: 8427 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 144.233347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.242702] Call Trace: [ 144.245289] dump_stack+0xf7/0x13b [ 144.248831] should_fail.cold.3+0x105/0x14b [ 144.253157] should_failslab+0xba/0xf0 [ 144.257038] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 144.261703] ? selinux_capable+0x1b/0x20 [ 144.265760] ? security_capable+0x75/0xb0 [ 144.267762] FAULT_INJECTION: forcing a failure. [ 144.267762] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 144.269906] pagemap_read+0x21e/0x5b0 [ 144.269917] ? clear_refs_write+0x730/0x730 [ 144.269927] ? selinux_file_permission+0x31f/0x3e0 [ 144.269940] ? rw_verify_area+0xb8/0x2b0 [ 144.269948] do_iter_read+0x36c/0x5a0 [ 144.269956] ? dup_iter+0x250/0x250 [ 144.269966] vfs_readv+0xb6/0x110 [ 144.309631] ? alloc_pages_current+0xd6/0x1b0 [ 144.314119] ? compat_rw_copy_check_uvector+0x310/0x310 [ 144.319480] ? push_pipe+0x396/0x7b0 [ 144.323191] ? __kmalloc_node+0x50/0x70 [ 144.327165] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 144.332256] ? __kernel_text_address+0xd/0x40 [ 144.336833] ? depot_save_stack+0x122/0x43a [ 144.341145] default_file_splice_read+0x3fe/0x820 [ 144.345974] ? save_stack+0xa9/0xd0 [ 144.349589] ? page_cache_pipe_buf_steal+0x250/0x250 [ 144.354679] ? trace_hardirqs_on+0x10/0x10 [ 144.358999] ? trace_hardirqs_off+0x10/0x10 [ 144.363304] ? trace_hardirqs_off+0x10/0x10 [ 144.367617] ? lock_downgrade+0x7f0/0x7f0 [ 144.371777] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 144.378445] ? selinux_file_permission+0x31f/0x3e0 [ 144.383449] ? security_file_permission+0x14f/0x1c0 [ 144.388479] ? rw_verify_area+0xb8/0x2b0 [ 144.392524] do_splice_to+0xea/0x130 [ 144.396216] ? alloc_pipe_info+0x245/0x340 [ 144.400446] splice_direct_to_actor+0x20d/0x760 [ 144.405103] ? pipe_to_sendpage+0x420/0x420 [ 144.409411] ? do_splice_to+0x130/0x130 [ 144.413366] ? selinux_file_open+0x430/0x430 [ 144.417764] ? rw_verify_area+0xb8/0x2b0 [ 144.421820] do_splice_direct+0x144/0x250 [ 144.425962] ? selinux_file_permission+0x2d1/0x3e0 [ 144.430880] ? splice_direct_to_actor+0x760/0x760 [ 144.435706] ? rw_verify_area+0xb8/0x2b0 [ 144.439749] do_sendfile+0x463/0xd00 [ 144.443457] ? do_compat_pwritev64+0x180/0x180 [ 144.448025] ? wait_for_completion+0x440/0x440 [ 144.452591] ? __sb_end_write+0xa4/0xd0 [ 144.456553] ? mutex_unlock+0xd/0x10 [ 144.460278] SyS_sendfile64+0xf5/0x110 [ 144.464156] ? SyS_sendfile+0x120/0x120 [ 144.468108] ? do_syscall_64+0x4c/0x5b0 [ 144.472064] ? SyS_sendfile+0x120/0x120 [ 144.476021] do_syscall_64+0x1c9/0x5b0 [ 144.479889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.484730] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 144.489909] RIP: 0033:0x458c29 [ 144.493083] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 144.499848] FAULT_INJECTION: forcing a failure. [ 144.499848] name failslab, interval 1, probability 0, space 0, times 0 [ 144.500774] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 144.500778] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 144.500781] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 144.500784] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 144.500792] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 144.539122] FAULT_INJECTION: forcing a failure. [ 144.539122] name failslab, interval 1, probability 0, space 0, times 0 [ 144.543924] CPU: 0 PID: 8435 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 144.567853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.577199] Call Trace: [ 144.579787] dump_stack+0xf7/0x13b [ 144.583328] should_fail.cold.3+0x105/0x14b [ 144.587647] __alloc_pages_nodemask+0x1d5/0x770 [ 144.592322] ? __alloc_pages_slowpath+0x2660/0x2660 [ 144.597365] ? trace_hardirqs_on+0x10/0x10 [ 144.601860] ? trace_hardirqs_off+0x10/0x10 [ 144.606178] ? lock_downgrade+0x7f0/0x7f0 [ 144.610334] alloc_pages_current+0xd6/0x1b0 [ 144.614655] skb_page_frag_refill+0x1a4/0x3c0 [ 144.619155] sk_page_frag_refill+0x46/0x1b0 [ 144.623475] alloc_sg+0x118/0x870 [ 144.626937] ? __local_bh_enable_ip+0x9c/0x180 [ 144.631517] alloc_encrypted_sg+0x80/0x100 [ 144.635919] tls_sw_sendpage+0x4e6/0xc50 [ 144.639982] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 144.644301] inet_sendpage+0x125/0x600 [ 144.648190] ? kernel_sendpage+0xd0/0xd0 [ 144.652251] kernel_sendpage+0x63/0xd0 [ 144.656247] sock_sendpage+0x6d/0xd0 [ 144.659954] pipe_to_sendpage+0x208/0x420 [ 144.664086] ? lock_downgrade+0x7f0/0x7f0 [ 144.668216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 144.673047] __splice_from_pipe+0x2d4/0x730 [ 144.677349] ? generic_pipe_buf_nosteal+0x10/0x10 [ 144.682174] ? generic_pipe_buf_nosteal+0x10/0x10 [ 144.686997] splice_from_pipe+0xb5/0x110 [ 144.691037] ? selinux_file_permission+0x31f/0x3e0 [ 144.695943] ? splice_shrink_spd+0xa0/0xa0 [ 144.700157] ? rw_verify_area+0xb8/0x2b0 [ 144.704196] generic_splice_sendpage+0x10/0x20 [ 144.708758] direct_splice_actor+0x107/0x1c0 [ 144.713142] ? alloc_pipe_info+0x245/0x340 [ 144.717375] splice_direct_to_actor+0x27f/0x760 [ 144.722044] ? pipe_to_sendpage+0x420/0x420 [ 144.726343] ? do_splice_to+0x130/0x130 [ 144.730300] ? selinux_file_open+0x430/0x430 [ 144.734694] ? rw_verify_area+0xb8/0x2b0 [ 144.738737] do_splice_direct+0x144/0x250 [ 144.742863] ? selinux_file_permission+0x2d1/0x3e0 [ 144.747769] ? splice_direct_to_actor+0x760/0x760 [ 144.752589] ? rw_verify_area+0xb8/0x2b0 [ 144.756629] do_sendfile+0x463/0xd00 [ 144.760348] ? do_compat_pwritev64+0x180/0x180 [ 144.764919] ? wait_for_completion+0x440/0x440 [ 144.769480] ? __sb_end_write+0xa4/0xd0 [ 144.773450] ? mutex_unlock+0xd/0x10 [ 144.777141] SyS_sendfile64+0xf5/0x110 [ 144.781005] ? SyS_sendfile+0x120/0x120 [ 144.784976] ? do_syscall_64+0x4c/0x5b0 [ 144.788927] ? SyS_sendfile+0x120/0x120 [ 144.792879] do_syscall_64+0x1c9/0x5b0 [ 144.796742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.801589] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 144.806755] RIP: 0033:0x458c29 [ 144.809923] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 144.817617] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 144.824874] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 144.832218] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 144.839470] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 144.846721] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 144.853984] CPU: 1 PID: 8438 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 144.861776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.871108] Call Trace: [ 144.873679] dump_stack+0xf7/0x13b [ 144.877199] should_fail.cold.3+0x105/0x14b [ 144.881503] should_failslab+0xba/0xf0 [ 144.885366] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 144.890029] ? selinux_capable+0x1b/0x20 [ 144.894078] ? security_capable+0x75/0xb0 [ 144.898215] pagemap_read+0x21e/0x5b0 [ 144.901999] ? clear_refs_write+0x730/0x730 [ 144.906303] ? selinux_file_permission+0x31f/0x3e0 [ 144.911216] ? rw_verify_area+0xb8/0x2b0 [ 144.915262] do_iter_read+0x36c/0x5a0 [ 144.919065] ? dup_iter+0x250/0x250 [ 144.922697] vfs_readv+0xb6/0x110 [ 144.926130] ? alloc_pages_current+0xd6/0x1b0 [ 144.930602] ? compat_rw_copy_check_uvector+0x310/0x310 [ 144.935950] ? push_pipe+0x396/0x7b0 [ 144.939641] ? __kmalloc_node+0x50/0x70 [ 144.943738] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 144.948825] ? __kernel_text_address+0xd/0x40 [ 144.953305] ? depot_save_stack+0x122/0x43a [ 144.957606] default_file_splice_read+0x3fe/0x820 [ 144.962432] ? save_stack+0xa9/0xd0 [ 144.966041] ? page_cache_pipe_buf_steal+0x250/0x250 [ 144.971127] ? trace_hardirqs_on+0x10/0x10 [ 144.975341] ? trace_hardirqs_off+0x10/0x10 [ 144.979638] ? trace_hardirqs_off+0x10/0x10 [ 144.983936] ? lock_downgrade+0x7f0/0x7f0 [ 144.988065] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 144.994714] ? selinux_file_permission+0x31f/0x3e0 [ 144.999623] ? security_file_permission+0x14f/0x1c0 [ 145.004617] ? rw_verify_area+0xb8/0x2b0 [ 145.008656] do_splice_to+0xea/0x130 [ 145.012347] ? alloc_pipe_info+0x245/0x340 [ 145.016558] splice_direct_to_actor+0x20d/0x760 [ 145.021205] ? pipe_to_sendpage+0x420/0x420 [ 145.025524] ? do_splice_to+0x130/0x130 [ 145.029475] ? selinux_file_open+0x430/0x430 [ 145.033858] ? rw_verify_area+0xb8/0x2b0 [ 145.037896] do_splice_direct+0x144/0x250 [ 145.042018] ? selinux_file_permission+0x2d1/0x3e0 [ 145.046949] ? splice_direct_to_actor+0x760/0x760 [ 145.051768] ? rw_verify_area+0xb8/0x2b0 [ 145.055808] do_sendfile+0x463/0xd00 [ 145.059505] ? do_compat_pwritev64+0x180/0x180 [ 145.064062] ? wait_for_completion+0x440/0x440 [ 145.068639] ? __sb_end_write+0xa4/0xd0 [ 145.072589] ? mutex_unlock+0xd/0x10 [ 145.076281] SyS_sendfile64+0xf5/0x110 [ 145.080144] ? SyS_sendfile+0x120/0x120 [ 145.084093] ? do_syscall_64+0x4c/0x5b0 [ 145.088044] ? SyS_sendfile+0x120/0x120 [ 145.092021] do_syscall_64+0x1c9/0x5b0 [ 145.095883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.100702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 145.105871] RIP: 0033:0x458c29 [ 145.109037] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 145.116723] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 145.123968] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 145.131222] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 145.138471] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 145.145719] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 145.153157] CPU: 0 PID: 8418 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 145.160959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.170483] Call Trace: [ 145.173072] dump_stack+0xf7/0x13b [ 145.176612] should_fail.cold.3+0x105/0x14b [ 145.180934] should_failslab+0xba/0xf0 [ 145.184817] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 145.189488] ? selinux_capable+0x1b/0x20 [ 145.193536] ? security_capable+0x75/0xb0 [ 145.197672] pagemap_read+0x21e/0x5b0 [ 145.201464] ? clear_refs_write+0x730/0x730 [ 145.205782] ? selinux_file_permission+0x31f/0x3e0 [ 145.210705] ? rw_verify_area+0xb8/0x2b0 [ 145.214758] do_iter_read+0x36c/0x5a0 [ 145.218557] ? dup_iter+0x250/0x250 [ 145.222184] vfs_readv+0xb6/0x110 [ 145.225630] ? alloc_pages_current+0xd6/0x1b0 [ 145.230110] ? compat_rw_copy_check_uvector+0x310/0x310 [ 145.235463] ? push_pipe+0x396/0x7b0 [ 145.239168] ? __kmalloc_node+0x50/0x70 [ 145.243140] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 145.248238] ? __kernel_text_address+0xd/0x40 [ 145.252724] ? depot_save_stack+0x122/0x43a [ 145.257031] default_file_splice_read+0x3fe/0x820 [ 145.261852] ? save_stack+0xa9/0xd0 [ 145.265458] ? page_cache_pipe_buf_steal+0x250/0x250 [ 145.270538] ? trace_hardirqs_on+0x10/0x10 [ 145.274749] ? trace_hardirqs_off+0x10/0x10 [ 145.279045] ? trace_hardirqs_off+0x10/0x10 [ 145.283349] ? lock_downgrade+0x7f0/0x7f0 [ 145.287479] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 145.294129] ? selinux_file_permission+0x31f/0x3e0 [ 145.299035] ? security_file_permission+0x14f/0x1c0 [ 145.304028] ? rw_verify_area+0xb8/0x2b0 [ 145.308067] do_splice_to+0xea/0x130 [ 145.311757] ? alloc_pipe_info+0x245/0x340 [ 145.315966] splice_direct_to_actor+0x20d/0x760 [ 145.320611] ? pipe_to_sendpage+0x420/0x420 [ 145.324912] ? do_splice_to+0x130/0x130 [ 145.328863] ? selinux_file_open+0x430/0x430 [ 145.333260] ? rw_verify_area+0xb8/0x2b0 [ 145.337299] do_splice_direct+0x144/0x250 [ 145.341442] ? selinux_file_permission+0x2d1/0x3e0 [ 145.346347] ? splice_direct_to_actor+0x760/0x760 [ 145.351165] ? rw_verify_area+0xb8/0x2b0 [ 145.355204] do_sendfile+0x463/0xd00 [ 145.358899] ? do_compat_pwritev64+0x180/0x180 [ 145.363456] ? wait_for_completion+0x440/0x440 [ 145.368014] ? __sb_end_write+0xa4/0xd0 [ 145.371965] ? mutex_unlock+0xd/0x10 [ 145.375664] SyS_sendfile64+0xf5/0x110 [ 145.379536] ? SyS_sendfile+0x120/0x120 [ 145.383491] ? do_syscall_64+0x4c/0x5b0 [ 145.387444] ? SyS_sendfile+0x120/0x120 [ 145.391412] do_syscall_64+0x1c9/0x5b0 [ 145.395275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.400098] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 145.405280] RIP: 0033:0x458c29 [ 145.408446] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 145.416148] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 145.423395] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 145.430640] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 145.437886] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 145.445134] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 145.452391] CPU: 1 PID: 8436 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 145.460191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.469544] Call Trace: [ 145.472199] dump_stack+0xf7/0x13b [ 145.475723] should_fail.cold.3+0x105/0x14b [ 145.480019] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 145.485361] should_failslab+0xba/0xf0 [ 145.489238] __kmalloc+0x70/0x7b0 [ 145.492677] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 145.497929] ? trace_hardirqs_off+0x10/0x10 [ 145.502227] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 145.507309] generic_gcmaes_encrypt+0xf8/0x13d [ 145.511866] ? helper_rfc4106_encrypt+0x430/0x430 [ 145.516686] ? __kmalloc+0x370/0x7b0 [ 145.520397] gcmaes_wrapper_encrypt+0xe5/0x140 [ 145.524972] tls_push_record+0x8ec/0x14d0 [ 145.529102] tls_sw_sendpage+0x446/0xc50 [ 145.533144] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 145.537447] inet_sendpage+0x125/0x600 [ 145.541313] ? kernel_sendpage+0xd0/0xd0 [ 145.545350] kernel_sendpage+0x63/0xd0 [ 145.549217] sock_sendpage+0x6d/0xd0 [ 145.552908] pipe_to_sendpage+0x208/0x420 [ 145.557056] ? lock_downgrade+0x7f0/0x7f0 [ 145.561180] ? generic_pipe_buf_nosteal+0x10/0x10 [ 145.566004] __splice_from_pipe+0x2d4/0x730 [ 145.570304] ? generic_pipe_buf_nosteal+0x10/0x10 [ 145.575124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 145.579943] splice_from_pipe+0xb5/0x110 [ 145.583980] ? selinux_file_permission+0x31f/0x3e0 [ 145.588903] ? splice_shrink_spd+0xa0/0xa0 [ 145.593117] ? rw_verify_area+0xb8/0x2b0 [ 145.597156] generic_splice_sendpage+0x10/0x20 [ 145.601712] direct_splice_actor+0x107/0x1c0 [ 145.606096] ? alloc_pipe_info+0x245/0x340 [ 145.610309] splice_direct_to_actor+0x27f/0x760 [ 145.614956] ? pipe_to_sendpage+0x420/0x420 [ 145.619255] ? do_splice_to+0x130/0x130 [ 145.623211] ? selinux_file_open+0x430/0x430 [ 145.627621] ? rw_verify_area+0xb8/0x2b0 [ 145.631679] do_splice_direct+0x144/0x250 [ 145.635816] ? selinux_file_permission+0x2d1/0x3e0 [ 145.640724] ? splice_direct_to_actor+0x760/0x760 [ 145.645548] ? rw_verify_area+0xb8/0x2b0 [ 145.649597] do_sendfile+0x463/0xd00 [ 145.653292] ? do_compat_pwritev64+0x180/0x180 [ 145.657852] ? wait_for_completion+0x440/0x440 [ 145.662413] ? __sb_end_write+0xa4/0xd0 [ 145.666367] ? mutex_unlock+0xd/0x10 [ 145.670060] SyS_sendfile64+0xf5/0x110 [ 145.673934] ? SyS_sendfile+0x120/0x120 [ 145.677889] ? do_syscall_64+0x4c/0x5b0 [ 145.681841] ? SyS_sendfile+0x120/0x120 [ 145.685793] do_syscall_64+0x1c9/0x5b0 [ 145.689655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.694495] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 145.699662] RIP: 0033:0x458c29 [ 145.702830] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 145.710515] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 145.717764] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 145.725012] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 145.732260] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 145.739506] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 145.774515] FAULT_INJECTION: forcing a failure. [ 145.774515] name failslab, interval 1, probability 0, space 0, times 0 [ 145.791351] FAULT_INJECTION: forcing a failure. [ 145.791351] name failslab, interval 1, probability 0, space 0, times 0 [ 145.819807] CPU: 0 PID: 8447 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 145.827630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.836996] Call Trace: [ 145.839583] dump_stack+0xf7/0x13b [ 145.843111] should_fail.cold.3+0x105/0x14b [ 145.847427] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 145.852789] should_failslab+0xba/0xf0 [ 145.856676] __kmalloc+0x70/0x7b0 [ 145.860132] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 145.865401] ? trace_hardirqs_off+0x10/0x10 [ 145.869720] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 145.874826] generic_gcmaes_encrypt+0xf8/0x13d [ 145.879402] ? helper_rfc4106_encrypt+0x430/0x430 [ 145.884241] ? __kmalloc+0x370/0x7b0 [ 145.887952] gcmaes_wrapper_encrypt+0xe5/0x140 [ 145.892535] tls_push_record+0x8ec/0x14d0 [ 145.896691] tls_sw_sendpage+0x446/0xc50 [ 145.900754] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 145.905071] inet_sendpage+0x125/0x600 [ 145.908945] ? kernel_sendpage+0xd0/0xd0 [ 145.912993] kernel_sendpage+0x63/0xd0 [ 145.916873] sock_sendpage+0x6d/0xd0 [ 145.920577] pipe_to_sendpage+0x208/0x420 [ 145.924716] ? lock_downgrade+0x7f0/0x7f0 [ 145.928858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 145.933956] __splice_from_pipe+0x2d4/0x730 [ 145.938270] ? generic_pipe_buf_nosteal+0x10/0x10 [ 145.943119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 145.947967] splice_from_pipe+0xb5/0x110 [ 145.952033] ? selinux_file_permission+0x31f/0x3e0 [ 145.956942] ? splice_shrink_spd+0xa0/0xa0 [ 145.961156] ? rw_verify_area+0xb8/0x2b0 [ 145.965207] generic_splice_sendpage+0x10/0x20 [ 145.969788] direct_splice_actor+0x107/0x1c0 [ 145.974174] ? alloc_pipe_info+0x245/0x340 [ 145.978387] splice_direct_to_actor+0x27f/0x760 [ 145.983036] ? pipe_to_sendpage+0x420/0x420 [ 145.987335] ? do_splice_to+0x130/0x130 [ 145.991285] ? selinux_file_open+0x430/0x430 [ 145.995696] ? rw_verify_area+0xb8/0x2b0 [ 145.999736] do_splice_direct+0x144/0x250 [ 146.003862] ? selinux_file_permission+0x2d1/0x3e0 [ 146.008783] ? splice_direct_to_actor+0x760/0x760 [ 146.013607] ? rw_verify_area+0xb8/0x2b0 [ 146.017673] do_sendfile+0x463/0xd00 [ 146.021367] ? do_compat_pwritev64+0x180/0x180 [ 146.025924] ? wait_for_completion+0x440/0x440 [ 146.030503] ? __sb_end_write+0xa4/0xd0 [ 146.034457] ? mutex_unlock+0xd/0x10 [ 146.038149] SyS_sendfile64+0xf5/0x110 [ 146.042011] ? SyS_sendfile+0x120/0x120 [ 146.046397] ? do_syscall_64+0x4c/0x5b0 [ 146.050372] ? SyS_sendfile+0x120/0x120 [ 146.054323] do_syscall_64+0x1c9/0x5b0 [ 146.058186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.063009] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.068174] RIP: 0033:0x458c29 [ 146.071343] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 146.079029] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 146.086276] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 146.093523] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 146.100774] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 146.108021] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 146.115281] CPU: 1 PID: 8446 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 146.123079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.132434] Call Trace: [ 146.135014] dump_stack+0xf7/0x13b [ 146.138552] should_fail.cold.3+0x105/0x14b [ 146.142879] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.148251] should_failslab+0xba/0xf0 [ 146.152140] __kmalloc+0x70/0x7b0 [ 146.155613] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 146.160894] ? trace_hardirqs_off+0x10/0x10 [ 146.162897] FAULT_INJECTION: forcing a failure. [ 146.162897] name failslab, interval 1, probability 0, space 0, times 0 [ 146.165215] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 146.165229] generic_gcmaes_encrypt+0xf8/0x13d [ 146.165235] ? helper_rfc4106_encrypt+0x430/0x430 [ 146.165244] ? __kmalloc+0x370/0x7b0 [ 146.165255] gcmaes_wrapper_encrypt+0xe5/0x140 [ 146.181174] FAULT_INJECTION: forcing a failure. [ 146.181174] name fail_futex, interval 1, probability 0, space 0, times 0 [ 146.181624] tls_push_record+0x8ec/0x14d0 [ 146.181640] tls_sw_sendpage+0x446/0xc50 [ 146.181654] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 146.181666] inet_sendpage+0x125/0x600 [ 146.226978] ? kernel_sendpage+0xd0/0xd0 [ 146.231034] kernel_sendpage+0x63/0xd0 [ 146.234912] sock_sendpage+0x6d/0xd0 [ 146.238611] pipe_to_sendpage+0x208/0x420 [ 146.242756] ? lock_downgrade+0x7f0/0x7f0 [ 146.246897] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.251740] __splice_from_pipe+0x2d4/0x730 [ 146.256052] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.260884] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.265712] splice_from_pipe+0xb5/0x110 [ 146.269762] ? selinux_file_permission+0x31f/0x3e0 [ 146.274690] ? splice_shrink_spd+0xa0/0xa0 [ 146.278918] ? rw_verify_area+0xb8/0x2b0 [ 146.282963] generic_splice_sendpage+0x10/0x20 [ 146.287531] direct_splice_actor+0x107/0x1c0 [ 146.291934] ? alloc_pipe_info+0x245/0x340 [ 146.296162] splice_direct_to_actor+0x27f/0x760 [ 146.300818] ? pipe_to_sendpage+0x420/0x420 [ 146.305124] ? do_splice_to+0x130/0x130 [ 146.309094] ? selinux_file_open+0x430/0x430 [ 146.313492] ? rw_verify_area+0xb8/0x2b0 [ 146.317544] do_splice_direct+0x144/0x250 [ 146.321684] ? selinux_file_permission+0x2d1/0x3e0 [ 146.326623] ? splice_direct_to_actor+0x760/0x760 [ 146.331460] ? rw_verify_area+0xb8/0x2b0 [ 146.335507] do_sendfile+0x463/0xd00 [ 146.339202] ? do_compat_pwritev64+0x180/0x180 [ 146.343759] ? wait_for_completion+0x440/0x440 [ 146.348339] ? __sb_end_write+0xa4/0xd0 [ 146.352298] ? mutex_unlock+0xd/0x10 [ 146.355998] SyS_sendfile64+0xf5/0x110 [ 146.359876] ? SyS_sendfile+0x120/0x120 [ 146.363836] ? do_syscall_64+0x4c/0x5b0 [ 146.367808] ? SyS_sendfile+0x120/0x120 [ 146.371765] do_syscall_64+0x1c9/0x5b0 [ 146.375634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.380460] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.385629] RIP: 0033:0x458c29 [ 146.388815] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 146.396509] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 146.403760] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 146.411009] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 146.418261] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 146.425511] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 146.454553] CPU: 0 PID: 8462 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 146.459751] FAULT_INJECTION: forcing a failure. [ 146.459751] name failslab, interval 1, probability 0, space 0, times 0 [ 146.462370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.462373] Call Trace: [ 146.462384] dump_stack+0xf7/0x13b [ 146.462395] should_fail.cold.3+0x105/0x14b [ 146.462402] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.462410] should_failslab+0xba/0xf0 [ 146.462417] __kmalloc+0x70/0x7b0 [ 146.462427] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 146.462434] ? trace_hardirqs_off+0x10/0x10 [ 146.462441] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 146.462454] generic_gcmaes_encrypt+0xf8/0x13d [ 146.462459] ? helper_rfc4106_encrypt+0x430/0x430 [ 146.462466] ? __kmalloc+0x370/0x7b0 [ 146.462474] gcmaes_wrapper_encrypt+0xe5/0x140 [ 146.462483] tls_push_record+0x8ec/0x14d0 [ 146.462498] tls_sw_sendpage+0x446/0xc50 [ 146.462511] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 146.462524] inet_sendpage+0x125/0x600 [ 146.462533] ? kernel_sendpage+0xd0/0xd0 [ 146.462538] kernel_sendpage+0x63/0xd0 [ 146.462545] sock_sendpage+0x6d/0xd0 [ 146.462552] pipe_to_sendpage+0x208/0x420 [ 146.462556] ? lock_downgrade+0x7f0/0x7f0 [ 146.462562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.462572] __splice_from_pipe+0x2d4/0x730 [ 146.462578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.462585] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.462589] splice_from_pipe+0xb5/0x110 [ 146.462595] ? selinux_file_permission+0x31f/0x3e0 [ 146.462599] ? splice_shrink_spd+0xa0/0xa0 [ 146.462609] ? rw_verify_area+0xb8/0x2b0 [ 146.462615] generic_splice_sendpage+0x10/0x20 [ 146.462619] direct_splice_actor+0x107/0x1c0 [ 146.462625] ? alloc_pipe_info+0x245/0x340 [ 146.462636] splice_direct_to_actor+0x27f/0x760 [ 146.462643] ? pipe_to_sendpage+0x420/0x420 [ 146.462649] ? do_splice_to+0x130/0x130 [ 146.462653] ? selinux_file_open+0x430/0x430 [ 146.462659] ? rw_verify_area+0xb8/0x2b0 [ 146.462665] do_splice_direct+0x144/0x250 [ 146.462670] ? selinux_file_permission+0x2d1/0x3e0 [ 146.462675] ? splice_direct_to_actor+0x760/0x760 [ 146.462683] ? rw_verify_area+0xb8/0x2b0 [ 146.462690] do_sendfile+0x463/0xd00 [ 146.462701] ? do_compat_pwritev64+0x180/0x180 [ 146.462707] ? wait_for_completion+0x440/0x440 [ 146.478248] FAULT_INJECTION: forcing a failure. [ 146.478248] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 146.483221] ? __sb_end_write+0xa4/0xd0 [ 146.483231] ? mutex_unlock+0xd/0x10 [ 146.483240] SyS_sendfile64+0xf5/0x110 [ 146.483245] ? SyS_sendfile+0x120/0x120 [ 146.483253] ? do_syscall_64+0x4c/0x5b0 [ 146.483259] ? SyS_sendfile+0x120/0x120 [ 146.483264] do_syscall_64+0x1c9/0x5b0 [ 146.483268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 146.483280] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.724879] RIP: 0033:0x458c29 [ 146.728047] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 146.735752] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 146.743276] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 146.750524] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 146.757774] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 146.765369] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 146.772630] CPU: 1 PID: 8467 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 146.780448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.789804] Call Trace: [ 146.792386] dump_stack+0xf7/0x13b [ 146.795921] should_fail.cold.3+0x105/0x14b [ 146.800230] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.805584] should_failslab+0xba/0xf0 [ 146.809553] __kmalloc+0x70/0x7b0 [ 146.813001] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 146.818271] ? trace_hardirqs_off+0x10/0x10 [ 146.822584] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 146.827694] generic_gcmaes_encrypt+0xf8/0x13d [ 146.832280] ? helper_rfc4106_encrypt+0x430/0x430 [ 146.837122] ? __kmalloc+0x370/0x7b0 [ 146.840836] gcmaes_wrapper_encrypt+0xe5/0x140 [ 146.845419] tls_push_record+0x8ec/0x14d0 [ 146.849575] tls_sw_sendpage+0x446/0xc50 [ 146.853634] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 146.857948] inet_sendpage+0x125/0x600 [ 146.861832] ? kernel_sendpage+0xd0/0xd0 [ 146.865877] kernel_sendpage+0x63/0xd0 [ 146.869744] sock_sendpage+0x6d/0xd0 [ 146.873453] pipe_to_sendpage+0x208/0x420 [ 146.877577] ? lock_downgrade+0x7f0/0x7f0 [ 146.881722] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.886566] __splice_from_pipe+0x2d4/0x730 [ 146.890863] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.895686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 146.900505] splice_from_pipe+0xb5/0x110 [ 146.904544] ? selinux_file_permission+0x31f/0x3e0 [ 146.909450] ? splice_shrink_spd+0xa0/0xa0 [ 146.913667] ? rw_verify_area+0xb8/0x2b0 [ 146.917722] generic_splice_sendpage+0x10/0x20 [ 146.922282] direct_splice_actor+0x107/0x1c0 [ 146.926667] ? alloc_pipe_info+0x245/0x340 [ 146.930879] splice_direct_to_actor+0x27f/0x760 [ 146.935699] ? pipe_to_sendpage+0x420/0x420 [ 146.940008] ? do_splice_to+0x130/0x130 [ 146.943957] ? selinux_file_open+0x430/0x430 [ 146.948342] ? rw_verify_area+0xb8/0x2b0 [ 146.952389] do_splice_direct+0x144/0x250 [ 146.956512] ? selinux_file_permission+0x2d1/0x3e0 [ 146.961417] ? splice_direct_to_actor+0x760/0x760 [ 146.966243] ? rw_verify_area+0xb8/0x2b0 [ 146.970282] do_sendfile+0x463/0xd00 [ 146.973979] ? do_compat_pwritev64+0x180/0x180 [ 146.978536] ? wait_for_completion+0x440/0x440 [ 146.983094] ? __sb_end_write+0xa4/0xd0 [ 146.987043] ? mutex_unlock+0xd/0x10 [ 146.990735] SyS_sendfile64+0xf5/0x110 [ 146.994598] ? SyS_sendfile+0x120/0x120 [ 146.998551] ? do_syscall_64+0x4c/0x5b0 [ 147.002505] ? SyS_sendfile+0x120/0x120 [ 147.006454] do_syscall_64+0x1c9/0x5b0 [ 147.010321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.015142] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.020340] RIP: 0033:0x458c29 [ 147.023506] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 147.031191] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 147.038436] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 147.045683] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 147.052933] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 147.060179] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 147.081532] FAULT_INJECTION: forcing a failure. [ 147.081532] name failslab, interval 1, probability 0, space 0, times 0 [ 147.093215] CPU: 0 PID: 8475 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 147.101010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.110365] Call Trace: [ 147.112939] dump_stack+0xf7/0x13b [ 147.116476] should_fail.cold.3+0x105/0x14b [ 147.120792] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.126155] should_failslab+0xba/0xf0 [ 147.130038] __kmalloc+0x70/0x7b0 [ 147.133487] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 147.138754] ? trace_hardirqs_off+0x10/0x10 [ 147.143080] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 147.148178] generic_gcmaes_encrypt+0xf8/0x13d [ 147.152750] ? helper_rfc4106_encrypt+0x430/0x430 [ 147.157591] ? __kmalloc+0x370/0x7b0 [ 147.161291] gcmaes_wrapper_encrypt+0xe5/0x140 [ 147.165858] tls_push_record+0x8ec/0x14d0 [ 147.170011] tls_sw_sendpage+0x446/0xc50 [ 147.174066] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 147.178376] inet_sendpage+0x125/0x600 [ 147.182253] ? kernel_sendpage+0xd0/0xd0 [ 147.186303] kernel_sendpage+0x63/0xd0 [ 147.190178] sock_sendpage+0x6d/0xd0 [ 147.193885] pipe_to_sendpage+0x208/0x420 [ 147.198031] ? lock_downgrade+0x7f0/0x7f0 [ 147.202178] ? generic_pipe_buf_nosteal+0x10/0x10 [ 147.207023] __splice_from_pipe+0x2d4/0x730 [ 147.211340] ? generic_pipe_buf_nosteal+0x10/0x10 [ 147.216175] ? generic_pipe_buf_nosteal+0x10/0x10 [ 147.221020] splice_from_pipe+0xb5/0x110 [ 147.225078] ? selinux_file_permission+0x31f/0x3e0 [ 147.230000] ? splice_shrink_spd+0xa0/0xa0 [ 147.234410] ? rw_verify_area+0xb8/0x2b0 [ 147.238457] generic_splice_sendpage+0x10/0x20 [ 147.243041] direct_splice_actor+0x107/0x1c0 [ 147.247439] ? alloc_pipe_info+0x245/0x340 [ 147.251661] splice_direct_to_actor+0x27f/0x760 [ 147.256327] ? pipe_to_sendpage+0x420/0x420 [ 147.260675] ? do_splice_to+0x130/0x130 [ 147.264641] ? selinux_file_open+0x430/0x430 [ 147.269048] ? rw_verify_area+0xb8/0x2b0 [ 147.273105] do_splice_direct+0x144/0x250 [ 147.277246] ? selinux_file_permission+0x2d1/0x3e0 [ 147.282245] ? splice_direct_to_actor+0x760/0x760 [ 147.287100] ? rw_verify_area+0xb8/0x2b0 [ 147.291166] do_sendfile+0x463/0xd00 [ 147.294863] ? do_compat_pwritev64+0x180/0x180 [ 147.299421] ? wait_for_completion+0x440/0x440 [ 147.303985] ? __sb_end_write+0xa4/0xd0 [ 147.307944] ? mutex_unlock+0xd/0x10 [ 147.311639] SyS_sendfile64+0xf5/0x110 [ 147.315503] ? SyS_sendfile+0x120/0x120 [ 147.319453] ? do_syscall_64+0x4c/0x5b0 [ 147.323404] ? SyS_sendfile+0x120/0x120 [ 147.327353] do_syscall_64+0x1c9/0x5b0 [ 147.331301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.336128] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.341379] RIP: 0033:0x458c29 [ 147.344548] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 147.352233] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 147.359479] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 147.366747] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 147.373997] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 147.381262] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 147.388522] CPU: 1 PID: 8468 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 147.396331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.405769] Call Trace: [ 147.408352] dump_stack+0xf7/0x13b [ 147.411897] should_fail.cold.3+0x105/0x14b [ 147.412925] FAULT_INJECTION: forcing a failure. [ 147.412925] name failslab, interval 1, probability 0, space 0, times 0 [ 147.416212] __alloc_pages_nodemask+0x1d5/0x770 [ 147.416221] ? __alloc_pages_slowpath+0x2660/0x2660 [ 147.416232] ? trace_hardirqs_on+0x10/0x10 [ 147.416237] ? trace_hardirqs_off+0x10/0x10 [ 147.416243] ? lock_downgrade+0x7f0/0x7f0 [ 147.416253] alloc_pages_current+0xd6/0x1b0 [ 147.416262] skb_page_frag_refill+0x1a4/0x3c0 [ 147.416268] sk_page_frag_refill+0x46/0x1b0 [ 147.416275] alloc_sg+0x118/0x870 [ 147.416282] ? __local_bh_enable_ip+0x9c/0x180 [ 147.416291] alloc_encrypted_sg+0x80/0x100 [ 147.416298] tls_sw_sendpage+0x4e6/0xc50 [ 147.479130] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 147.483451] inet_sendpage+0x125/0x600 [ 147.487331] ? kernel_sendpage+0xd0/0xd0 [ 147.491387] kernel_sendpage+0x63/0xd0 [ 147.495270] sock_sendpage+0x6d/0xd0 [ 147.498985] pipe_to_sendpage+0x208/0x420 [ 147.503129] ? lock_downgrade+0x7f0/0x7f0 [ 147.507275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 147.512117] __splice_from_pipe+0x2d4/0x730 [ 147.516431] ? generic_pipe_buf_nosteal+0x10/0x10 [ 147.521271] ? generic_pipe_buf_nosteal+0x10/0x10 [ 147.526107] splice_from_pipe+0xb5/0x110 [ 147.530163] ? selinux_file_permission+0x31f/0x3e0 [ 147.535087] ? splice_shrink_spd+0xa0/0xa0 [ 147.539319] ? rw_verify_area+0xb8/0x2b0 [ 147.543375] generic_splice_sendpage+0x10/0x20 [ 147.547957] direct_splice_actor+0x107/0x1c0 [ 147.552365] ? alloc_pipe_info+0x245/0x340 [ 147.556596] splice_direct_to_actor+0x27f/0x760 [ 147.561278] ? pipe_to_sendpage+0x420/0x420 [ 147.565603] ? do_splice_to+0x130/0x130 [ 147.569570] ? selinux_file_open+0x430/0x430 [ 147.573987] ? rw_verify_area+0xb8/0x2b0 [ 147.578046] do_splice_direct+0x144/0x250 [ 147.582187] ? selinux_file_permission+0x2d1/0x3e0 [ 147.587105] ? splice_direct_to_actor+0x760/0x760 [ 147.591945] ? rw_verify_area+0xb8/0x2b0 [ 147.595993] do_sendfile+0x463/0xd00 [ 147.599690] ? do_compat_pwritev64+0x180/0x180 [ 147.604258] ? wait_for_completion+0x440/0x440 [ 147.608840] ? __sb_end_write+0xa4/0xd0 [ 147.612819] ? mutex_unlock+0xd/0x10 [ 147.616532] SyS_sendfile64+0xf5/0x110 [ 147.620414] ? SyS_sendfile+0x120/0x120 [ 147.624380] ? do_syscall_64+0x4c/0x5b0 [ 147.628355] ? SyS_sendfile+0x120/0x120 [ 147.632344] do_syscall_64+0x1c9/0x5b0 [ 147.636215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.640516] FAULT_INJECTION: forcing a failure. [ 147.640516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 147.641058] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.659851] RIP: 0033:0x458c29 [ 147.663017] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 147.670705] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 147.677954] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 147.685202] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 147.692449] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 147.699699] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 147.706959] CPU: 0 PID: 8493 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 147.714750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.724104] Call Trace: [ 147.726690] dump_stack+0xf7/0x13b [ 147.730231] should_fail.cold.3+0x105/0x14b [ 147.734901] ? avc_has_extended_perms+0x1100/0x1100 [ 147.739923] __alloc_pages_nodemask+0x1d5/0x770 [ 147.744588] ? find_held_lock+0x36/0x1d0 [ 147.748632] ? __alloc_pages_slowpath+0x2660/0x2660 [ 147.753665] ? lock_downgrade+0x7f0/0x7f0 [ 147.757801] cache_grow_begin+0x80/0x400 [ 147.761848] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 147.766503] ? selinux_capable+0x1b/0x20 [ 147.770558] pagemap_read+0x21e/0x5b0 [ 147.774352] ? clear_refs_write+0x730/0x730 [ 147.778659] ? selinux_file_permission+0x31f/0x3e0 [ 147.783581] ? rw_verify_area+0xb8/0x2b0 [ 147.787623] do_iter_read+0x36c/0x5a0 [ 147.791405] ? dup_iter+0x250/0x250 [ 147.795013] vfs_readv+0xb6/0x110 [ 147.798444] ? alloc_pages_current+0xd6/0x1b0 [ 147.802922] ? compat_rw_copy_check_uvector+0x310/0x310 [ 147.808263] ? push_pipe+0x396/0x7b0 [ 147.811957] ? __kmalloc_node+0x50/0x70 [ 147.815916] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 147.820995] ? __kernel_text_address+0xd/0x40 [ 147.825471] ? depot_save_stack+0x122/0x43a [ 147.829775] default_file_splice_read+0x3fe/0x820 [ 147.834595] ? save_stack+0xa9/0xd0 [ 147.838203] ? page_cache_pipe_buf_steal+0x250/0x250 [ 147.843288] ? trace_hardirqs_on+0x10/0x10 [ 147.847499] ? trace_hardirqs_off+0x10/0x10 [ 147.851795] ? trace_hardirqs_off+0x10/0x10 [ 147.856096] ? lock_downgrade+0x7f0/0x7f0 [ 147.860250] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 147.866920] ? selinux_file_permission+0x31f/0x3e0 [ 147.871828] ? security_file_permission+0x14f/0x1c0 [ 147.876824] ? rw_verify_area+0xb8/0x2b0 [ 147.880865] do_splice_to+0xea/0x130 [ 147.884563] ? alloc_pipe_info+0x245/0x340 [ 147.888774] splice_direct_to_actor+0x20d/0x760 [ 147.893420] ? pipe_to_sendpage+0x420/0x420 [ 147.897721] ? do_splice_to+0x130/0x130 [ 147.901670] ? selinux_file_open+0x430/0x430 [ 147.906072] ? rw_verify_area+0xb8/0x2b0 [ 147.910121] do_splice_direct+0x144/0x250 [ 147.914264] ? selinux_file_permission+0x2d1/0x3e0 [ 147.919170] ? splice_direct_to_actor+0x760/0x760 [ 147.923999] ? rw_verify_area+0xb8/0x2b0 [ 147.928125] do_sendfile+0x463/0xd00 [ 147.931818] ? do_compat_pwritev64+0x180/0x180 [ 147.936377] ? wait_for_completion+0x440/0x440 [ 147.940939] ? __sb_end_write+0xa4/0xd0 [ 147.944920] ? mutex_unlock+0xd/0x10 [ 147.948616] SyS_sendfile64+0xf5/0x110 [ 147.952481] ? SyS_sendfile+0x120/0x120 [ 147.956433] ? do_syscall_64+0x4c/0x5b0 [ 147.960386] ? SyS_sendfile+0x120/0x120 [ 147.964338] do_syscall_64+0x1c9/0x5b0 [ 147.968214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.974874] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.980056] RIP: 0033:0x458c29 [ 147.983232] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 147.990916] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 147.998165] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 148.005412] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.012658] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 148.019904] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 148.027161] CPU: 1 PID: 8452 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 148.034968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.044317] Call Trace: [ 148.046971] dump_stack+0xf7/0x13b [ 148.050492] should_fail.cold.3+0x105/0x14b [ 148.054799] get_futex_key+0x17e/0xd30 [ 148.058671] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 148.063317] ? is_bpf_text_address+0x60/0xe0 [ 148.067704] ? lock_downgrade+0x7f0/0x7f0 [ 148.071846] futex_wake+0xc7/0x570 [ 148.075379] ? get_futex_key+0xd30/0xd30 [ 148.079418] ? __unwind_start+0x1f6/0x410 [ 148.083552] ? __lock_acquire+0x6a4/0x4500 [ 148.087766] ? __save_stack_trace+0x7e/0xd0 [ 148.092070] do_futex+0x177/0x1830 [ 148.095603] ? __lock_acquire+0x6a4/0x4500 [ 148.099819] ? futex_exit_release+0x60/0x60 [ 148.104125] ? __lock_acquire+0x6a4/0x4500 [ 148.108338] ? trace_hardirqs_off+0x10/0x10 [ 148.112636] ? trace_hardirqs_off+0x10/0x10 [ 148.116941] ? trace_hardirqs_on+0x10/0x10 [ 148.121154] ? trace_hardirqs_off+0x10/0x10 [ 148.125466] SyS_futex+0xf1/0x250 [ 148.128902] ? do_futex+0x1830/0x1830 [ 148.132681] ? lock_downgrade+0x7f0/0x7f0 [ 148.136812] mm_release+0x229/0x2a0 [ 148.140416] exit_mm_release+0x1d/0x30 [ 148.144285] do_exit+0x538/0x2c00 [ 148.147719] ? trace_hardirqs_off+0x10/0x10 [ 148.152031] ? mm_update_next_owner+0x630/0x630 [ 148.156692] ? find_held_lock+0x36/0x1d0 [ 148.160750] ? get_signal+0x2ad/0x1b40 [ 148.164627] ? lock_downgrade+0x7f0/0x7f0 [ 148.168758] do_group_exit+0xf4/0x2f0 [ 148.172537] get_signal+0x2fe/0x1b40 [ 148.176233] ? do_splice_direct+0x144/0x250 [ 148.180531] ? selinux_file_permission+0x2d1/0x3e0 [ 148.185442] do_signal+0x7f/0x19a0 [ 148.188962] ? do_sendfile+0x202/0xd00 [ 148.192828] ? setup_sigcontext+0x7d0/0x7d0 [ 148.197130] ? do_compat_pwritev64+0x180/0x180 [ 148.201690] ? wait_for_completion+0x440/0x440 [ 148.206251] ? __sb_end_write+0xa4/0xd0 [ 148.210208] ? mutex_unlock+0xd/0x10 [ 148.213902] ? exit_to_usermode_loop+0x3a/0x1b0 [ 148.218552] exit_to_usermode_loop+0x114/0x1b0 [ 148.223128] do_syscall_64+0x418/0x5b0 [ 148.227007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.231849] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.237043] RIP: 0033:0x458c29 [ 148.240225] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 148.247930] RAX: ffffffffffffffe0 RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 148.255193] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 148.262461] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.269724] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 148.276988] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 148.286431] CPU: 0 PID: 8486 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 148.294251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.301724] FAULT_INJECTION: forcing a failure. [ 148.301724] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 148.303702] Call Trace: [ 148.318069] dump_stack+0xf7/0x13b [ 148.321680] should_fail.cold.3+0x105/0x14b [ 148.325979] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.331325] should_failslab+0xba/0xf0 [ 148.335190] __kmalloc+0x70/0x7b0 [ 148.338624] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 148.343965] ? trace_hardirqs_off+0x10/0x10 [ 148.348264] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 148.353353] generic_gcmaes_encrypt+0xf8/0x13d [ 148.357911] ? helper_rfc4106_encrypt+0x430/0x430 [ 148.362736] ? __kmalloc+0x370/0x7b0 [ 148.366430] gcmaes_wrapper_encrypt+0xe5/0x140 [ 148.370992] tls_push_record+0x8ec/0x14d0 [ 148.375123] tls_sw_sendpage+0x446/0xc50 [ 148.379171] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 148.383476] inet_sendpage+0x125/0x600 [ 148.387342] ? kernel_sendpage+0xd0/0xd0 [ 148.391391] kernel_sendpage+0x63/0xd0 [ 148.395255] sock_sendpage+0x6d/0xd0 [ 148.398946] pipe_to_sendpage+0x208/0x420 [ 148.403069] ? lock_downgrade+0x7f0/0x7f0 [ 148.407212] ? generic_pipe_buf_nosteal+0x10/0x10 [ 148.412035] __splice_from_pipe+0x2d4/0x730 [ 148.416334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 148.421154] ? generic_pipe_buf_nosteal+0x10/0x10 [ 148.425973] splice_from_pipe+0xb5/0x110 [ 148.430010] ? selinux_file_permission+0x31f/0x3e0 [ 148.434914] ? splice_shrink_spd+0xa0/0xa0 [ 148.439129] ? rw_verify_area+0xb8/0x2b0 [ 148.443175] generic_splice_sendpage+0x10/0x20 [ 148.447733] direct_splice_actor+0x107/0x1c0 [ 148.452120] ? alloc_pipe_info+0x245/0x340 [ 148.456336] splice_direct_to_actor+0x27f/0x760 [ 148.460982] ? pipe_to_sendpage+0x420/0x420 [ 148.465288] ? do_splice_to+0x130/0x130 [ 148.469239] ? selinux_file_open+0x430/0x430 [ 148.473624] ? rw_verify_area+0xb8/0x2b0 [ 148.477664] do_splice_direct+0x144/0x250 [ 148.481790] ? selinux_file_permission+0x2d1/0x3e0 [ 148.486716] ? splice_direct_to_actor+0x760/0x760 [ 148.491536] ? rw_verify_area+0xb8/0x2b0 [ 148.495583] do_sendfile+0x463/0xd00 [ 148.499279] ? do_compat_pwritev64+0x180/0x180 [ 148.503836] ? wait_for_completion+0x440/0x440 [ 148.508400] ? __sb_end_write+0xa4/0xd0 [ 148.512371] ? mutex_unlock+0xd/0x10 [ 148.516063] SyS_sendfile64+0xf5/0x110 [ 148.519925] ? SyS_sendfile+0x120/0x120 [ 148.523879] ? do_syscall_64+0x4c/0x5b0 [ 148.527917] ? SyS_sendfile+0x120/0x120 [ 148.531867] do_syscall_64+0x1c9/0x5b0 [ 148.536944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.541765] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.546932] RIP: 0033:0x458c29 [ 148.550115] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 148.557826] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 148.565072] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 148.572319] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.579572] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 148.586818] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 148.594082] CPU: 1 PID: 8500 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 148.601880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.611236] Call Trace: [ 148.613832] dump_stack+0xf7/0x13b [ 148.617381] should_fail.cold.3+0x105/0x14b [ 148.621711] ? avc_has_extended_perms+0x1100/0x1100 [ 148.626735] __alloc_pages_nodemask+0x1d5/0x770 [ 148.631407] ? find_held_lock+0x36/0x1d0 [ 148.635482] ? __alloc_pages_slowpath+0x2660/0x2660 [ 148.640512] ? lock_downgrade+0x7f0/0x7f0 [ 148.644670] cache_grow_begin+0x80/0x400 [ 148.648740] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 148.653417] ? selinux_capable+0x1b/0x20 [ 148.659492] pagemap_read+0x21e/0x5b0 [ 148.663343] ? clear_refs_write+0x730/0x730 [ 148.667670] ? selinux_file_permission+0x31f/0x3e0 [ 148.672607] ? rw_verify_area+0xb8/0x2b0 [ 148.676684] do_iter_read+0x36c/0x5a0 [ 148.680487] ? dup_iter+0x250/0x250 [ 148.684119] vfs_readv+0xb6/0x110 [ 148.687570] ? alloc_pages_current+0xd6/0x1b0 [ 148.692073] ? compat_rw_copy_check_uvector+0x310/0x310 [ 148.697437] ? push_pipe+0x396/0x7b0 [ 148.701149] ? __kmalloc_node+0x50/0x70 [ 148.705128] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 148.710224] ? __kernel_text_address+0xd/0x40 2020/06/06 05:00:21 executed programs: 370 [ 148.714764] ? depot_save_stack+0x122/0x43a [ 148.719088] default_file_splice_read+0x3fe/0x820 [ 148.723932] ? save_stack+0xa9/0xd0 [ 148.727565] ? page_cache_pipe_buf_steal+0x250/0x250 [ 148.732675] ? trace_hardirqs_on+0x10/0x10 [ 148.736913] ? trace_hardirqs_off+0x10/0x10 [ 148.741244] ? trace_hardirqs_off+0x10/0x10 [ 148.743451] FAULT_INJECTION: forcing a failure. [ 148.743451] name failslab, interval 1, probability 0, space 0, times 0 [ 148.745575] ? lock_downgrade+0x7f0/0x7f0 [ 148.745591] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 148.745608] ? selinux_file_permission+0x31f/0x3e0 [ 148.745618] ? security_file_permission+0x14f/0x1c0 [ 148.767263] FAULT_INJECTION: forcing a failure. [ 148.767263] name failslab, interval 1, probability 0, space 0, times 0 [ 148.767587] ? rw_verify_area+0xb8/0x2b0 [ 148.767597] do_splice_to+0xea/0x130 [ 148.767603] ? alloc_pipe_info+0x245/0x340 [ 148.767610] splice_direct_to_actor+0x20d/0x760 [ 148.767618] ? pipe_to_sendpage+0x420/0x420 [ 148.767624] ? do_splice_to+0x130/0x130 [ 148.773305] FAULT_INJECTION: forcing a failure. [ 148.773305] name failslab, interval 1, probability 0, space 0, times 0 [ 148.777567] ? selinux_file_open+0x430/0x430 [ 148.777577] ? rw_verify_area+0xb8/0x2b0 [ 148.777587] do_splice_direct+0x144/0x250 [ 148.777592] ? selinux_file_permission+0x2d1/0x3e0 [ 148.777598] ? splice_direct_to_actor+0x760/0x760 [ 148.777607] ? rw_verify_area+0xb8/0x2b0 [ 148.777614] do_sendfile+0x463/0xd00 [ 148.777624] ? do_compat_pwritev64+0x180/0x180 [ 148.859529] ? wait_for_completion+0x440/0x440 [ 148.864098] ? __sb_end_write+0xa4/0xd0 [ 148.868066] ? mutex_unlock+0xd/0x10 [ 148.871785] SyS_sendfile64+0xf5/0x110 [ 148.875666] ? SyS_sendfile+0x120/0x120 [ 148.879628] ? do_syscall_64+0x4c/0x5b0 [ 148.883587] ? SyS_sendfile+0x120/0x120 [ 148.887547] do_syscall_64+0x1c9/0x5b0 [ 148.891432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.896269] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.901448] RIP: 0033:0x458c29 [ 148.904622] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 148.912406] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 148.919662] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 148.926912] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 148.934171] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 148.941437] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 148.955595] CPU: 0 PID: 8512 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 148.960409] FAULT_INJECTION: forcing a failure. [ 148.960409] name failslab, interval 1, probability 0, space 0, times 0 [ 148.963402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.963405] Call Trace: [ 148.963416] dump_stack+0xf7/0x13b [ 148.963428] should_fail.cold.3+0x105/0x14b [ 148.963438] should_failslab+0xba/0xf0 [ 148.963444] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 148.963451] ? selinux_capable+0x1b/0x20 [ 148.963458] ? security_capable+0x75/0xb0 [ 148.963469] pagemap_read+0x21e/0x5b0 [ 148.963479] ? clear_refs_write+0x730/0x730 [ 149.019521] ? selinux_file_permission+0x31f/0x3e0 [ 149.024442] ? rw_verify_area+0xb8/0x2b0 [ 149.028483] do_iter_read+0x36c/0x5a0 [ 149.032275] ? dup_iter+0x250/0x250 [ 149.035894] vfs_readv+0xb6/0x110 [ 149.039332] ? alloc_pages_current+0xd6/0x1b0 [ 149.043812] ? compat_rw_copy_check_uvector+0x310/0x310 [ 149.049193] ? push_pipe+0x396/0x7b0 [ 149.052894] ? __kmalloc_node+0x50/0x70 [ 149.056857] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 149.061941] ? __kernel_text_address+0xd/0x40 [ 149.066420] ? depot_save_stack+0x122/0x43a [ 149.070724] default_file_splice_read+0x3fe/0x820 [ 149.075546] ? save_stack+0xa9/0xd0 [ 149.079172] ? page_cache_pipe_buf_steal+0x250/0x250 [ 149.084272] ? trace_hardirqs_on+0x10/0x10 [ 149.088488] ? trace_hardirqs_off+0x10/0x10 [ 149.092808] ? trace_hardirqs_off+0x10/0x10 [ 149.097117] ? lock_downgrade+0x7f0/0x7f0 [ 149.101246] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 149.107919] ? selinux_file_permission+0x31f/0x3e0 [ 149.112829] ? security_file_permission+0x14f/0x1c0 [ 149.117824] ? rw_verify_area+0xb8/0x2b0 [ 149.121863] do_splice_to+0xea/0x130 [ 149.125553] ? alloc_pipe_info+0x245/0x340 [ 149.129763] splice_direct_to_actor+0x20d/0x760 [ 149.134411] ? pipe_to_sendpage+0x420/0x420 [ 149.138710] ? do_splice_to+0x130/0x130 [ 149.142661] ? selinux_file_open+0x430/0x430 [ 149.147051] ? rw_verify_area+0xb8/0x2b0 [ 149.151091] do_splice_direct+0x144/0x250 [ 149.155217] ? selinux_file_permission+0x2d1/0x3e0 [ 149.160126] ? splice_direct_to_actor+0x760/0x760 [ 149.164948] ? rw_verify_area+0xb8/0x2b0 [ 149.168992] do_sendfile+0x463/0xd00 [ 149.172687] ? do_compat_pwritev64+0x180/0x180 [ 149.177248] ? wait_for_completion+0x440/0x440 [ 149.181817] ? __sb_end_write+0xa4/0xd0 [ 149.185785] ? mutex_unlock+0xd/0x10 [ 149.189491] SyS_sendfile64+0xf5/0x110 [ 149.193366] ? SyS_sendfile+0x120/0x120 [ 149.197324] ? do_syscall_64+0x4c/0x5b0 [ 149.201292] ? SyS_sendfile+0x120/0x120 [ 149.205253] do_syscall_64+0x1c9/0x5b0 [ 149.209120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.213944] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 149.219113] RIP: 0033:0x458c29 [ 149.222280] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 149.229965] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 149.237213] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 149.244461] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 149.251710] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 149.258957] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 149.266222] CPU: 1 PID: 8517 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 149.274016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.283357] Call Trace: [ 149.285935] dump_stack+0xf7/0x13b [ 149.289470] should_fail.cold.3+0x105/0x14b [ 149.293795] should_failslab+0xba/0xf0 [ 149.297684] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 149.302351] ? selinux_capable+0x1b/0x20 [ 149.306400] ? security_capable+0x75/0xb0 [ 149.310535] pagemap_read+0x21e/0x5b0 [ 149.314327] ? clear_refs_write+0x730/0x730 [ 149.318640] ? selinux_file_permission+0x31f/0x3e0 [ 149.323556] ? rw_verify_area+0xb8/0x2b0 [ 149.327604] do_iter_read+0x36c/0x5a0 [ 149.331395] ? dup_iter+0x250/0x250 [ 149.335011] vfs_readv+0xb6/0x110 [ 149.338474] ? alloc_pages_current+0xd6/0x1b0 [ 149.343041] ? compat_rw_copy_check_uvector+0x310/0x310 [ 149.348398] ? push_pipe+0x396/0x7b0 [ 149.352097] ? __kmalloc_node+0x50/0x70 [ 149.356060] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 149.361150] ? __kernel_text_address+0xd/0x40 [ 149.365642] ? depot_save_stack+0x122/0x43a [ 149.369949] default_file_splice_read+0x3fe/0x820 [ 149.374775] ? save_stack+0xa9/0xd0 [ 149.378388] ? page_cache_pipe_buf_steal+0x250/0x250 [ 149.383478] ? trace_hardirqs_on+0x10/0x10 [ 149.387692] ? trace_hardirqs_off+0x10/0x10 [ 149.392001] ? trace_hardirqs_off+0x10/0x10 [ 149.396337] ? lock_downgrade+0x7f0/0x7f0 [ 149.400466] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 149.407115] ? selinux_file_permission+0x31f/0x3e0 [ 149.412023] ? security_file_permission+0x14f/0x1c0 [ 149.417017] ? rw_verify_area+0xb8/0x2b0 [ 149.421058] do_splice_to+0xea/0x130 [ 149.424757] ? alloc_pipe_info+0x245/0x340 [ 149.428972] splice_direct_to_actor+0x20d/0x760 [ 149.433635] ? pipe_to_sendpage+0x420/0x420 [ 149.437945] ? do_splice_to+0x130/0x130 [ 149.441905] ? selinux_file_open+0x430/0x430 [ 149.446300] ? rw_verify_area+0xb8/0x2b0 [ 149.450357] do_splice_direct+0x144/0x250 [ 149.454486] ? selinux_file_permission+0x2d1/0x3e0 [ 149.459395] ? splice_direct_to_actor+0x760/0x760 [ 149.464219] ? rw_verify_area+0xb8/0x2b0 [ 149.468259] do_sendfile+0x463/0xd00 [ 149.471956] ? do_compat_pwritev64+0x180/0x180 [ 149.476520] ? wait_for_completion+0x440/0x440 [ 149.481100] ? __sb_end_write+0xa4/0xd0 [ 149.485054] ? mutex_unlock+0xd/0x10 [ 149.488748] SyS_sendfile64+0xf5/0x110 [ 149.492614] ? SyS_sendfile+0x120/0x120 [ 149.496568] ? do_syscall_64+0x4c/0x5b0 [ 149.500540] ? SyS_sendfile+0x120/0x120 [ 149.504754] do_syscall_64+0x1c9/0x5b0 [ 149.508617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.513445] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 149.518612] RIP: 0033:0x458c29 [ 149.521781] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 149.529469] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 149.536725] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 149.543976] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 149.551224] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 149.558486] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 149.565746] CPU: 0 PID: 8514 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 149.573719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.583098] Call Trace: [ 149.585685] dump_stack+0xf7/0x13b [ 149.589228] should_fail.cold.3+0x105/0x14b [ 149.593548] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 149.598911] should_failslab+0xba/0xf0 [ 149.602799] __kmalloc+0x70/0x7b0 [ 149.606260] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 149.611540] ? trace_hardirqs_off+0x10/0x10 [ 149.615863] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 149.620976] generic_gcmaes_encrypt+0xf8/0x13d [ 149.625564] ? helper_rfc4106_encrypt+0x430/0x430 [ 149.630412] ? __kmalloc+0x370/0x7b0 [ 149.634131] gcmaes_wrapper_encrypt+0xe5/0x140 [ 149.638715] tls_push_record+0x8ec/0x14d0 [ 149.642871] tls_sw_sendpage+0x446/0xc50 [ 149.643274] FAULT_INJECTION: forcing a failure. [ 149.643274] name failslab, interval 1, probability 0, space 0, times 0 [ 149.646928] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 149.646942] inet_sendpage+0x125/0x600 [ 149.646952] ? kernel_sendpage+0xd0/0xd0 [ 149.646958] kernel_sendpage+0x63/0xd0 [ 149.646964] sock_sendpage+0x6d/0xd0 [ 149.646973] pipe_to_sendpage+0x208/0x420 [ 149.660080] FAULT_INJECTION: forcing a failure. [ 149.660080] name failslab, interval 1, probability 0, space 0, times 0 [ 149.662451] ? lock_downgrade+0x7f0/0x7f0 [ 149.662460] ? generic_pipe_buf_nosteal+0x10/0x10 [ 149.662472] __splice_from_pipe+0x2d4/0x730 [ 149.662478] ? generic_pipe_buf_nosteal+0x10/0x10 [ 149.662493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 149.716207] splice_from_pipe+0xb5/0x110 [ 149.720254] ? selinux_file_permission+0x31f/0x3e0 [ 149.725186] ? splice_shrink_spd+0xa0/0xa0 [ 149.729406] ? rw_verify_area+0xb8/0x2b0 [ 149.733453] generic_splice_sendpage+0x10/0x20 [ 149.738013] direct_splice_actor+0x107/0x1c0 [ 149.742571] ? alloc_pipe_info+0x245/0x340 [ 149.746788] splice_direct_to_actor+0x27f/0x760 [ 149.751460] ? pipe_to_sendpage+0x420/0x420 [ 149.755773] ? do_splice_to+0x130/0x130 [ 149.759724] ? selinux_file_open+0x430/0x430 [ 149.764110] ? rw_verify_area+0xb8/0x2b0 [ 149.768167] do_splice_direct+0x144/0x250 [ 149.772292] ? selinux_file_permission+0x2d1/0x3e0 [ 149.777256] ? splice_direct_to_actor+0x760/0x760 [ 149.782084] ? rw_verify_area+0xb8/0x2b0 [ 149.786128] do_sendfile+0x463/0xd00 [ 149.789834] ? do_compat_pwritev64+0x180/0x180 [ 149.794396] ? wait_for_completion+0x440/0x440 [ 149.798974] ? __sb_end_write+0xa4/0xd0 [ 149.802936] ? mutex_unlock+0xd/0x10 [ 149.806730] SyS_sendfile64+0xf5/0x110 [ 149.810606] ? SyS_sendfile+0x120/0x120 [ 149.814575] ? do_syscall_64+0x4c/0x5b0 [ 149.818539] ? SyS_sendfile+0x120/0x120 [ 149.822492] do_syscall_64+0x1c9/0x5b0 [ 149.826365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.831191] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 149.836361] RIP: 0033:0x458c29 [ 149.839529] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 149.847215] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 149.854463] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 149.862065] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 149.869338] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 149.876681] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 149.883974] CPU: 1 PID: 8528 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 149.891774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.901125] Call Trace: [ 149.903698] dump_stack+0xf7/0x13b [ 149.907225] should_fail.cold.3+0x105/0x14b [ 149.911542] should_failslab+0xba/0xf0 [ 149.915423] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 149.920080] ? selinux_capable+0x1b/0x20 [ 149.924154] ? security_capable+0x75/0xb0 [ 149.929419] pagemap_read+0x21e/0x5b0 [ 149.933217] ? clear_refs_write+0x730/0x730 [ 149.937644] ? selinux_file_permission+0x31f/0x3e0 [ 149.942819] ? rw_verify_area+0xb8/0x2b0 [ 149.946864] do_iter_read+0x36c/0x5a0 [ 149.950655] ? dup_iter+0x250/0x250 [ 149.954272] vfs_readv+0xb6/0x110 [ 149.957708] ? alloc_pages_current+0xd6/0x1b0 [ 149.962183] ? compat_rw_copy_check_uvector+0x310/0x310 [ 149.967524] ? push_pipe+0x396/0x7b0 [ 149.971213] ? __kmalloc_node+0x50/0x70 [ 149.975772] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 149.980890] ? __kernel_text_address+0xd/0x40 [ 149.985366] ? depot_save_stack+0x122/0x43a [ 149.989668] default_file_splice_read+0x3fe/0x820 [ 149.994485] ? save_stack+0xa9/0xd0 [ 149.998091] ? page_cache_pipe_buf_steal+0x250/0x250 [ 150.003188] ? trace_hardirqs_on+0x10/0x10 [ 150.007399] ? trace_hardirqs_off+0x10/0x10 [ 150.011718] ? trace_hardirqs_off+0x10/0x10 [ 150.016016] ? lock_downgrade+0x7f0/0x7f0 [ 150.020252] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 150.026905] ? selinux_file_permission+0x31f/0x3e0 [ 150.031812] ? security_file_permission+0x14f/0x1c0 [ 150.038367] ? rw_verify_area+0xb8/0x2b0 [ 150.042408] do_splice_to+0xea/0x130 [ 150.046099] ? alloc_pipe_info+0x245/0x340 [ 150.051026] splice_direct_to_actor+0x20d/0x760 [ 150.055707] ? pipe_to_sendpage+0x420/0x420 [ 150.060011] ? do_splice_to+0x130/0x130 [ 150.063967] ? selinux_file_open+0x430/0x430 [ 150.068358] ? rw_verify_area+0xb8/0x2b0 [ 150.072400] do_splice_direct+0x144/0x250 [ 150.076526] ? selinux_file_permission+0x2d1/0x3e0 [ 150.081448] ? splice_direct_to_actor+0x760/0x760 [ 150.086268] ? rw_verify_area+0xb8/0x2b0 [ 150.090315] do_sendfile+0x463/0xd00 [ 150.094007] ? do_compat_pwritev64+0x180/0x180 [ 150.098571] ? wait_for_completion+0x440/0x440 [ 150.103127] ? __sb_end_write+0xa4/0xd0 [ 150.107088] ? mutex_unlock+0xd/0x10 [ 150.110779] SyS_sendfile64+0xf5/0x110 [ 150.114647] ? SyS_sendfile+0x120/0x120 [ 150.118598] ? do_syscall_64+0x4c/0x5b0 [ 150.122549] ? SyS_sendfile+0x120/0x120 [ 150.126507] do_syscall_64+0x1c9/0x5b0 [ 150.130378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.135206] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 150.140387] RIP: 0033:0x458c29 [ 150.143574] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 150.151273] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 150.158532] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 150.165794] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 150.173048] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 150.180318] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 150.187608] CPU: 0 PID: 8529 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 150.195405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.204773] Call Trace: [ 150.207265] FAULT_INJECTION: forcing a failure. [ 150.207265] name failslab, interval 1, probability 0, space 0, times 0 [ 150.207361] dump_stack+0xf7/0x13b [ 150.222056] should_fail.cold.3+0x105/0x14b [ 150.226375] should_failslab+0xba/0xf0 [ 150.230247] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 150.234896] ? selinux_capable+0x1b/0x20 [ 150.238966] ? security_capable+0x75/0xb0 [ 150.243095] pagemap_read+0x21e/0x5b0 [ 150.246877] ? clear_refs_write+0x730/0x730 [ 150.251191] ? selinux_file_permission+0x31f/0x3e0 [ 150.256104] ? rw_verify_area+0xb8/0x2b0 [ 150.260162] do_iter_read+0x36c/0x5a0 [ 150.263941] ? dup_iter+0x250/0x250 [ 150.267547] vfs_readv+0xb6/0x110 [ 150.270999] ? alloc_pages_current+0xd6/0x1b0 [ 150.275476] ? compat_rw_copy_check_uvector+0x310/0x310 [ 150.280823] ? push_pipe+0x396/0x7b0 [ 150.284514] ? __kmalloc_node+0x50/0x70 [ 150.288468] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 150.293547] ? __kernel_text_address+0xd/0x40 [ 150.298038] ? depot_save_stack+0x122/0x43a [ 150.302337] default_file_splice_read+0x3fe/0x820 [ 150.307174] ? save_stack+0xa9/0xd0 [ 150.310781] ? page_cache_pipe_buf_steal+0x250/0x250 [ 150.315880] ? trace_hardirqs_on+0x10/0x10 [ 150.320095] ? trace_hardirqs_off+0x10/0x10 [ 150.324399] ? trace_hardirqs_off+0x10/0x10 [ 150.328699] ? lock_downgrade+0x7f0/0x7f0 [ 150.332830] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 150.339478] ? selinux_file_permission+0x31f/0x3e0 [ 150.344386] ? security_file_permission+0x14f/0x1c0 [ 150.349380] ? rw_verify_area+0xb8/0x2b0 [ 150.353422] do_splice_to+0xea/0x130 [ 150.357116] ? alloc_pipe_info+0x245/0x340 [ 150.361336] splice_direct_to_actor+0x20d/0x760 [ 150.366004] ? pipe_to_sendpage+0x420/0x420 [ 150.370304] ? do_splice_to+0x130/0x130 [ 150.374259] ? selinux_file_open+0x430/0x430 [ 150.378648] ? rw_verify_area+0xb8/0x2b0 [ 150.382690] do_splice_direct+0x144/0x250 [ 150.386813] ? selinux_file_permission+0x2d1/0x3e0 [ 150.391720] ? splice_direct_to_actor+0x760/0x760 [ 150.397235] ? rw_verify_area+0xb8/0x2b0 [ 150.401275] do_sendfile+0x463/0xd00 [ 150.404978] ? do_compat_pwritev64+0x180/0x180 [ 150.409536] ? wait_for_completion+0x440/0x440 [ 150.414103] ? __sb_end_write+0xa4/0xd0 [ 150.418059] ? mutex_unlock+0xd/0x10 [ 150.421768] SyS_sendfile64+0xf5/0x110 [ 150.425637] ? SyS_sendfile+0x120/0x120 [ 150.429608] ? do_syscall_64+0x4c/0x5b0 [ 150.433574] ? SyS_sendfile+0x120/0x120 [ 150.437535] do_syscall_64+0x1c9/0x5b0 [ 150.441412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.446262] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 150.451432] RIP: 0033:0x458c29 [ 150.454619] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 150.462327] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 150.469587] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 150.476835] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 150.484081] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 150.491329] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 150.498760] CPU: 1 PID: 8533 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 150.506817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.516169] Call Trace: [ 150.518753] dump_stack+0xf7/0x13b [ 150.522292] should_fail.cold.3+0x105/0x14b [ 150.526602] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 150.531960] should_failslab+0xba/0xf0 [ 150.535846] __kmalloc+0x70/0x7b0 [ 150.539300] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 150.544564] ? trace_hardirqs_off+0x10/0x10 [ 150.548882] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 150.553981] generic_gcmaes_encrypt+0xf8/0x13d [ 150.558549] ? helper_rfc4106_encrypt+0x430/0x430 [ 150.563382] ? __kmalloc+0x370/0x7b0 [ 150.567089] gcmaes_wrapper_encrypt+0xe5/0x140 [ 150.571658] tls_push_record+0x8ec/0x14d0 [ 150.575803] tls_sw_sendpage+0x446/0xc50 [ 150.579869] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 150.584190] inet_sendpage+0x125/0x600 [ 150.588075] ? kernel_sendpage+0xd0/0xd0 [ 150.592129] kernel_sendpage+0x63/0xd0 [ 150.596045] sock_sendpage+0x6d/0xd0 [ 150.599747] pipe_to_sendpage+0x208/0x420 [ 150.603873] ? lock_downgrade+0x7f0/0x7f0 [ 150.608001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 150.612822] __splice_from_pipe+0x2d4/0x730 [ 150.617121] ? generic_pipe_buf_nosteal+0x10/0x10 [ 150.621942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 150.626792] splice_from_pipe+0xb5/0x110 [ 150.630850] ? selinux_file_permission+0x31f/0x3e0 [ 150.635961] ? splice_shrink_spd+0xa0/0xa0 [ 150.640207] ? rw_verify_area+0xb8/0x2b0 [ 150.644364] generic_splice_sendpage+0x10/0x20 [ 150.648940] direct_splice_actor+0x107/0x1c0 [ 150.653441] ? alloc_pipe_info+0x245/0x340 [ 150.657664] splice_direct_to_actor+0x27f/0x760 [ 150.662322] ? pipe_to_sendpage+0x420/0x420 [ 150.666652] ? do_splice_to+0x130/0x130 [ 150.670715] ? selinux_file_open+0x430/0x430 [ 150.675109] ? rw_verify_area+0xb8/0x2b0 [ 150.679153] do_splice_direct+0x144/0x250 [ 150.683280] ? selinux_file_permission+0x2d1/0x3e0 [ 150.688198] ? splice_direct_to_actor+0x760/0x760 [ 150.693374] ? rw_verify_area+0xb8/0x2b0 [ 150.697427] do_sendfile+0x463/0xd00 [ 150.701139] ? do_compat_pwritev64+0x180/0x180 [ 150.705715] ? wait_for_completion+0x440/0x440 [ 150.710315] ? __sb_end_write+0xa4/0xd0 [ 150.714269] ? mutex_unlock+0xd/0x10 [ 150.717961] SyS_sendfile64+0xf5/0x110 [ 150.721848] ? SyS_sendfile+0x120/0x120 [ 150.725801] ? do_syscall_64+0x4c/0x5b0 [ 150.729758] ? SyS_sendfile+0x120/0x120 [ 150.733713] do_syscall_64+0x1c9/0x5b0 [ 150.737581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.742406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 150.747588] RIP: 0033:0x458c29 [ 150.750770] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 150.758462] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 150.765799] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 150.773057] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 150.780333] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 150.787606] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 150.814289] CPU: 0 PID: 8513 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 150.814319] FAULT_INJECTION: forcing a failure. [ 150.814319] name failslab, interval 1, probability 0, space 0, times 0 [ 150.822245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.822249] Call Trace: [ 150.822262] dump_stack+0xf7/0x13b [ 150.822272] should_fail.cold.3+0x105/0x14b [ 150.822279] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 150.822287] should_failslab+0xba/0xf0 [ 150.822295] __kmalloc+0x70/0x7b0 [ 150.822305] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 150.822311] ? trace_hardirqs_off+0x10/0x10 [ 150.822320] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 150.837453] FAULT_INJECTION: forcing a failure. [ 150.837453] name failslab, interval 1, probability 0, space 0, times 0 [ 150.842843] generic_gcmaes_encrypt+0xf8/0x13d [ 150.842850] ? helper_rfc4106_encrypt+0x430/0x430 [ 150.842859] ? __kmalloc+0x370/0x7b0 [ 150.842867] gcmaes_wrapper_encrypt+0xe5/0x140 [ 150.842875] tls_push_record+0x8ec/0x14d0 [ 150.842887] tls_sw_sendpage+0x446/0xc50 [ 150.842899] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 150.842910] inet_sendpage+0x125/0x600 [ 150.925679] ? kernel_sendpage+0xd0/0xd0 [ 150.929723] kernel_sendpage+0x63/0xd0 [ 150.933597] sock_sendpage+0x6d/0xd0 [ 150.937292] pipe_to_sendpage+0x208/0x420 [ 150.941425] ? lock_downgrade+0x7f0/0x7f0 [ 150.945665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 150.950497] __splice_from_pipe+0x2d4/0x730 [ 150.954796] ? generic_pipe_buf_nosteal+0x10/0x10 [ 150.959644] ? generic_pipe_buf_nosteal+0x10/0x10 [ 150.964463] splice_from_pipe+0xb5/0x110 [ 150.968503] ? selinux_file_permission+0x31f/0x3e0 [ 150.973408] ? splice_shrink_spd+0xa0/0xa0 [ 150.977622] ? rw_verify_area+0xb8/0x2b0 [ 150.981670] generic_splice_sendpage+0x10/0x20 [ 150.986237] direct_splice_actor+0x107/0x1c0 [ 150.990622] ? alloc_pipe_info+0x245/0x340 [ 150.994833] splice_direct_to_actor+0x27f/0x760 [ 150.999480] ? pipe_to_sendpage+0x420/0x420 [ 151.003787] ? do_splice_to+0x130/0x130 [ 151.007747] ? selinux_file_open+0x430/0x430 [ 151.012144] ? rw_verify_area+0xb8/0x2b0 [ 151.016189] do_splice_direct+0x144/0x250 [ 151.020350] ? selinux_file_permission+0x2d1/0x3e0 [ 151.025255] ? splice_direct_to_actor+0x760/0x760 [ 151.030099] ? rw_verify_area+0xb8/0x2b0 [ 151.034142] do_sendfile+0x463/0xd00 [ 151.037834] ? do_compat_pwritev64+0x180/0x180 [ 151.042391] ? wait_for_completion+0x440/0x440 [ 151.046950] ? __sb_end_write+0xa4/0xd0 [ 151.050901] ? mutex_unlock+0xd/0x10 [ 151.054592] SyS_sendfile64+0xf5/0x110 [ 151.058454] ? SyS_sendfile+0x120/0x120 [ 151.062410] ? do_syscall_64+0x4c/0x5b0 [ 151.066367] ? SyS_sendfile+0x120/0x120 [ 151.070321] do_syscall_64+0x1c9/0x5b0 [ 151.074203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.079047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 151.084218] RIP: 0033:0x458c29 [ 151.087396] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 151.095094] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 151.102525] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 151.109794] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 151.117046] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 151.124293] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 151.131581] CPU: 1 PID: 8543 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 151.139378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.148734] Call Trace: [ 151.151324] dump_stack+0xf7/0x13b [ 151.154864] should_fail.cold.3+0x105/0x14b [ 151.159186] should_failslab+0xba/0xf0 [ 151.163070] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 151.167739] ? selinux_capable+0x1b/0x20 [ 151.171805] ? security_capable+0x75/0xb0 [ 151.175950] pagemap_read+0x21e/0x5b0 [ 151.179750] ? clear_refs_write+0x730/0x730 [ 151.180743] FAULT_INJECTION: forcing a failure. [ 151.180743] name failslab, interval 1, probability 0, space 0, times 0 [ 151.184065] ? selinux_file_permission+0x31f/0x3e0 [ 151.200129] ? rw_verify_area+0xb8/0x2b0 [ 151.204169] do_iter_read+0x36c/0x5a0 [ 151.207947] ? dup_iter+0x250/0x250 [ 151.211553] vfs_readv+0xb6/0x110 [ 151.214983] ? alloc_pages_current+0xd6/0x1b0 [ 151.219455] ? compat_rw_copy_check_uvector+0x310/0x310 [ 151.224881] ? push_pipe+0x396/0x7b0 [ 151.228570] ? __kmalloc_node+0x50/0x70 [ 151.232525] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 151.237621] ? __kernel_text_address+0xd/0x40 [ 151.242097] ? depot_save_stack+0x122/0x43a [ 151.246397] default_file_splice_read+0x3fe/0x820 [ 151.251214] ? save_stack+0xa9/0xd0 [ 151.254823] ? page_cache_pipe_buf_steal+0x250/0x250 [ 151.259905] ? trace_hardirqs_on+0x10/0x10 [ 151.264118] ? trace_hardirqs_off+0x10/0x10 [ 151.268415] ? trace_hardirqs_off+0x10/0x10 [ 151.272711] ? lock_downgrade+0x7f0/0x7f0 [ 151.276840] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 151.283490] ? selinux_file_permission+0x31f/0x3e0 [ 151.288397] ? security_file_permission+0x14f/0x1c0 [ 151.293390] ? rw_verify_area+0xb8/0x2b0 [ 151.297430] do_splice_to+0xea/0x130 [ 151.301119] ? alloc_pipe_info+0x245/0x340 [ 151.305330] splice_direct_to_actor+0x20d/0x760 [ 151.309976] ? pipe_to_sendpage+0x420/0x420 [ 151.314273] ? do_splice_to+0x130/0x130 [ 151.318247] ? selinux_file_open+0x430/0x430 [ 151.322632] ? rw_verify_area+0xb8/0x2b0 [ 151.326669] do_splice_direct+0x144/0x250 [ 151.330791] ? selinux_file_permission+0x2d1/0x3e0 [ 151.335711] ? splice_direct_to_actor+0x760/0x760 [ 151.340549] ? rw_verify_area+0xb8/0x2b0 [ 151.344586] do_sendfile+0x463/0xd00 [ 151.348297] ? do_compat_pwritev64+0x180/0x180 [ 151.352855] ? wait_for_completion+0x440/0x440 [ 151.357418] ? __sb_end_write+0xa4/0xd0 [ 151.361376] ? mutex_unlock+0xd/0x10 [ 151.365067] SyS_sendfile64+0xf5/0x110 [ 151.368929] ? SyS_sendfile+0x120/0x120 [ 151.372921] ? do_syscall_64+0x4c/0x5b0 [ 151.376888] ? SyS_sendfile+0x120/0x120 [ 151.380839] do_syscall_64+0x1c9/0x5b0 [ 151.384703] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.389524] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 151.394691] RIP: 0033:0x458c29 [ 151.397858] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 151.405542] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 151.412792] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 151.420045] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 151.427289] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 151.434559] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 151.441847] CPU: 0 PID: 8541 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 151.449641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.458989] Call Trace: [ 151.461575] dump_stack+0xf7/0x13b [ 151.465110] should_fail.cold.3+0x105/0x14b [ 151.469415] should_failslab+0xba/0xf0 [ 151.473283] kmem_cache_alloc+0x47/0x790 [ 151.477328] __sigqueue_alloc+0x17f/0x380 [ 151.481455] __send_signal+0x580/0x1010 [ 151.485410] send_signal+0x32/0xa0 [ 151.488934] do_send_sig_info+0x90/0x110 [ 151.492979] ? __lock_task_sighand+0x510/0x510 [ 151.497542] ? copy_overflow+0x23/0x23 [ 151.501408] ? do_wait_intr_irq+0x300/0x300 [ 151.505709] send_sig+0x24/0x30 [ 151.508965] sk_stream_error+0x6d/0xa0 [ 151.512833] do_tcp_sendpages+0x592/0x1d20 [ 151.517045] ? free_obj_work+0x660/0x660 [ 151.521089] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 151.525653] ? mark_held_locks+0xc7/0x130 [ 151.529782] ? trace_hardirqs_on_caller+0x40c/0x580 [ 151.534783] ? lock_sock_nested+0x82/0x100 [ 151.539348] tcp_sendpage_locked+0x76/0x130 [ 151.544603] tcp_sendpage+0x37/0x50 [ 151.548211] inet_sendpage+0x125/0x600 [ 151.552082] ? kernel_sendpage+0xd0/0xd0 [ 151.556120] kernel_sendpage+0x63/0xd0 [ 151.559990] sock_sendpage+0x6d/0xd0 [ 151.563681] pipe_to_sendpage+0x208/0x420 [ 151.567805] ? lock_downgrade+0x7f0/0x7f0 [ 151.571950] ? generic_pipe_buf_nosteal+0x10/0x10 [ 151.576791] __splice_from_pipe+0x2d4/0x730 [ 151.581093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 151.585916] ? generic_pipe_buf_nosteal+0x10/0x10 [ 151.590735] splice_from_pipe+0xb5/0x110 [ 151.594807] ? selinux_file_permission+0x31f/0x3e0 [ 151.599714] ? splice_shrink_spd+0xa0/0xa0 [ 151.603931] ? rw_verify_area+0xb8/0x2b0 [ 151.607983] generic_splice_sendpage+0x10/0x20 [ 151.612552] direct_splice_actor+0x107/0x1c0 [ 151.616961] ? alloc_pipe_info+0x245/0x340 [ 151.621179] splice_direct_to_actor+0x27f/0x760 [ 151.625834] ? pipe_to_sendpage+0x420/0x420 [ 151.630148] ? do_splice_to+0x130/0x130 [ 151.634110] ? selinux_file_open+0x430/0x430 [ 151.638526] ? rw_verify_area+0xb8/0x2b0 [ 151.642573] do_splice_direct+0x144/0x250 [ 151.646698] ? selinux_file_permission+0x2d1/0x3e0 [ 151.651723] ? splice_direct_to_actor+0x760/0x760 [ 151.656564] ? rw_verify_area+0xb8/0x2b0 [ 151.660613] do_sendfile+0x463/0xd00 [ 151.664321] ? do_compat_pwritev64+0x180/0x180 [ 151.668902] ? wait_for_completion+0x440/0x440 [ 151.673470] ? __sb_end_write+0xa4/0xd0 [ 151.677425] ? mutex_unlock+0xd/0x10 [ 151.681136] SyS_sendfile64+0xf5/0x110 [ 151.685001] ? SyS_sendfile+0x120/0x120 [ 151.688952] ? do_syscall_64+0x4c/0x5b0 [ 151.692923] ? SyS_sendfile+0x120/0x120 [ 151.696880] do_syscall_64+0x1c9/0x5b0 [ 151.700747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.705604] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 151.710773] RIP: 0033:0x458c29 [ 151.713940] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 151.721627] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 151.728878] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 151.736145] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 151.743397] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 151.750649] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 151.757913] CPU: 1 PID: 8545 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 151.765713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.775066] Call Trace: [ 151.777663] dump_stack+0xf7/0x13b [ 151.781201] should_fail.cold.3+0x105/0x14b [ 151.785523] should_failslab+0xba/0xf0 [ 151.789406] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 151.794071] ? selinux_capable+0x1b/0x20 [ 151.798135] ? security_capable+0x75/0xb0 [ 151.802289] pagemap_read+0x21e/0x5b0 [ 151.806092] ? clear_refs_write+0x730/0x730 [ 151.810420] ? selinux_file_permission+0x31f/0x3e0 [ 151.815353] ? rw_verify_area+0xb8/0x2b0 [ 151.819420] do_iter_read+0x36c/0x5a0 [ 151.823218] ? dup_iter+0x250/0x250 [ 151.826852] vfs_readv+0xb6/0x110 [ 151.830303] ? alloc_pages_current+0xd6/0x1b0 [ 151.834804] ? compat_rw_copy_check_uvector+0x310/0x310 [ 151.840173] ? push_pipe+0x396/0x7b0 [ 151.843883] ? __kmalloc_node+0x50/0x70 [ 151.847869] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 151.852971] ? __kernel_text_address+0xd/0x40 [ 151.857473] ? depot_save_stack+0x122/0x43a [ 151.861800] default_file_splice_read+0x3fe/0x820 [ 151.866637] ? save_stack+0xa9/0xd0 [ 151.870265] ? page_cache_pipe_buf_steal+0x250/0x250 [ 151.875369] ? trace_hardirqs_on+0x10/0x10 [ 151.879602] ? trace_hardirqs_off+0x10/0x10 [ 151.883916] ? trace_hardirqs_off+0x10/0x10 [ 151.888233] ? lock_downgrade+0x7f0/0x7f0 [ 151.892378] ? post_crypt+0x4f8/0x8e0 [ 151.896185] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 151.902858] ? selinux_file_permission+0x31f/0x3e0 [ 151.907787] ? security_file_permission+0x14f/0x1c0 [ 151.912816] ? rw_verify_area+0xb8/0x2b0 [ 151.916885] do_splice_to+0xea/0x130 [ 151.920591] ? alloc_pipe_info+0x245/0x340 [ 151.924829] splice_direct_to_actor+0x20d/0x760 [ 151.929496] ? pipe_to_sendpage+0x420/0x420 [ 151.933812] ? do_splice_to+0x130/0x130 [ 151.937781] ? selinux_file_open+0x430/0x430 [ 151.942188] ? rw_verify_area+0xb8/0x2b0 [ 151.946258] do_splice_direct+0x144/0x250 [ 151.950404] ? selinux_file_permission+0x2d1/0x3e0 [ 151.955126] FAULT_INJECTION: forcing a failure. [ 151.955126] name failslab, interval 1, probability 0, space 0, times 0 [ 151.955329] ? splice_direct_to_actor+0x760/0x760 [ 151.955341] ? rw_verify_area+0xb8/0x2b0 [ 151.955350] do_sendfile+0x463/0xd00 [ 151.955361] ? do_compat_pwritev64+0x180/0x180 [ 151.983995] ? wait_for_completion+0x440/0x440 [ 151.988574] ? __sb_end_write+0xa4/0xd0 [ 151.992532] ? mutex_unlock+0xd/0x10 [ 151.996244] SyS_sendfile64+0xf5/0x110 [ 152.000125] ? SyS_sendfile+0x120/0x120 [ 152.004089] ? do_syscall_64+0x4c/0x5b0 [ 152.008042] ? SyS_sendfile+0x120/0x120 [ 152.011995] do_syscall_64+0x1c9/0x5b0 [ 152.015858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.020688] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 152.025862] RIP: 0033:0x458c29 [ 152.029045] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.036738] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 152.043983] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 152.051238] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 152.058483] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 152.065731] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 152.068894] FAULT_INJECTION: forcing a failure. [ 152.068894] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 152.084792] CPU: 0 PID: 8558 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 152.092584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.095875] FAULT_INJECTION: forcing a failure. [ 152.095875] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 152.101963] Call Trace: [ 152.116301] dump_stack+0xf7/0x13b [ 152.119824] should_fail.cold.3+0x105/0x14b [ 152.124123] ? avc_has_extended_perms+0x1100/0x1100 [ 152.129118] __alloc_pages_nodemask+0x1d5/0x770 [ 152.133777] ? find_held_lock+0x36/0x1d0 [ 152.137815] ? __alloc_pages_slowpath+0x2660/0x2660 [ 152.142808] ? lock_downgrade+0x7f0/0x7f0 [ 152.146936] cache_grow_begin+0x80/0x400 [ 152.150978] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 152.155622] ? selinux_capable+0x1b/0x20 [ 152.159668] pagemap_read+0x21e/0x5b0 [ 152.163473] ? clear_refs_write+0x730/0x730 [ 152.167782] ? selinux_file_permission+0x31f/0x3e0 [ 152.172710] ? rw_verify_area+0xb8/0x2b0 [ 152.176753] do_iter_read+0x36c/0x5a0 [ 152.180533] ? dup_iter+0x250/0x250 [ 152.184146] vfs_readv+0xb6/0x110 [ 152.187577] ? alloc_pages_current+0xd6/0x1b0 [ 152.192068] ? compat_rw_copy_check_uvector+0x310/0x310 [ 152.197430] ? push_pipe+0x396/0x7b0 [ 152.201145] ? __kmalloc_node+0x50/0x70 [ 152.205274] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 152.210464] ? __kernel_text_address+0xd/0x40 [ 152.214956] ? depot_save_stack+0x122/0x43a [ 152.219269] default_file_splice_read+0x3fe/0x820 [ 152.224123] ? save_stack+0xa9/0xd0 [ 152.227754] ? page_cache_pipe_buf_steal+0x250/0x250 [ 152.232838] ? trace_hardirqs_on+0x10/0x10 [ 152.237048] ? trace_hardirqs_off+0x10/0x10 [ 152.241362] ? trace_hardirqs_off+0x10/0x10 [ 152.245657] ? lock_downgrade+0x7f0/0x7f0 [ 152.249787] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 152.256451] ? selinux_file_permission+0x31f/0x3e0 [ 152.261360] ? security_file_permission+0x14f/0x1c0 [ 152.266356] ? rw_verify_area+0xb8/0x2b0 [ 152.270397] do_splice_to+0xea/0x130 [ 152.274086] ? alloc_pipe_info+0x245/0x340 [ 152.278297] splice_direct_to_actor+0x20d/0x760 [ 152.282943] ? pipe_to_sendpage+0x420/0x420 [ 152.287241] ? do_splice_to+0x130/0x130 [ 152.291193] ? selinux_file_open+0x430/0x430 [ 152.295598] ? rw_verify_area+0xb8/0x2b0 [ 152.299637] do_splice_direct+0x144/0x250 [ 152.303761] ? selinux_file_permission+0x2d1/0x3e0 [ 152.308664] ? splice_direct_to_actor+0x760/0x760 [ 152.313507] ? rw_verify_area+0xb8/0x2b0 [ 152.317561] do_sendfile+0x463/0xd00 [ 152.321256] ? do_compat_pwritev64+0x180/0x180 [ 152.325814] ? wait_for_completion+0x440/0x440 [ 152.330376] ? __sb_end_write+0xa4/0xd0 [ 152.334328] ? mutex_unlock+0xd/0x10 [ 152.338039] SyS_sendfile64+0xf5/0x110 [ 152.341902] ? SyS_sendfile+0x120/0x120 [ 152.345856] ? do_syscall_64+0x4c/0x5b0 [ 152.349826] ? SyS_sendfile+0x120/0x120 [ 152.353775] do_syscall_64+0x1c9/0x5b0 [ 152.357638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.362461] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 152.367641] RIP: 0033:0x458c29 [ 152.370808] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.378491] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 152.385738] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 152.393003] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 152.400251] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 152.407501] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 152.414764] CPU: 1 PID: 8563 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 152.422574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.431934] Call Trace: [ 152.434523] dump_stack+0xf7/0x13b [ 152.438065] should_fail.cold.3+0x105/0x14b [ 152.442383] ? avc_has_extended_perms+0x1100/0x1100 [ 152.447399] __alloc_pages_nodemask+0x1d5/0x770 [ 152.452070] ? find_held_lock+0x36/0x1d0 [ 152.456133] ? __alloc_pages_slowpath+0x2660/0x2660 [ 152.461152] ? lock_downgrade+0x7f0/0x7f0 [ 152.465311] cache_grow_begin+0x80/0x400 [ 152.469382] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 152.474188] ? selinux_capable+0x1b/0x20 [ 152.478266] pagemap_read+0x21e/0x5b0 [ 152.482065] ? clear_refs_write+0x730/0x730 [ 152.486383] ? selinux_file_permission+0x31f/0x3e0 [ 152.491318] ? rw_verify_area+0xb8/0x2b0 [ 152.495383] do_iter_read+0x36c/0x5a0 [ 152.499171] ? dup_iter+0x250/0x250 [ 152.502787] vfs_readv+0xb6/0x110 [ 152.506227] ? alloc_pages_current+0xd6/0x1b0 [ 152.510716] ? compat_rw_copy_check_uvector+0x310/0x310 [ 152.516075] ? push_pipe+0x396/0x7b0 [ 152.519784] ? __kmalloc_node+0x50/0x70 [ 152.523764] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 152.528895] ? __kernel_text_address+0xd/0x40 [ 152.533398] ? depot_save_stack+0x122/0x43a [ 152.537734] default_file_splice_read+0x3fe/0x820 [ 152.542572] ? save_stack+0xa9/0xd0 [ 152.546204] ? page_cache_pipe_buf_steal+0x250/0x250 [ 152.551309] ? trace_hardirqs_on+0x10/0x10 [ 152.555643] ? trace_hardirqs_off+0x10/0x10 [ 152.559961] ? trace_hardirqs_off+0x10/0x10 [ 152.564289] ? lock_downgrade+0x7f0/0x7f0 [ 152.568447] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 152.575117] ? selinux_file_permission+0x31f/0x3e0 [ 152.580028] ? security_file_permission+0x14f/0x1c0 [ 152.585025] ? rw_verify_area+0xb8/0x2b0 [ 152.589075] do_splice_to+0xea/0x130 [ 152.592776] ? alloc_pipe_info+0x245/0x340 [ 152.596996] splice_direct_to_actor+0x20d/0x760 [ 152.601651] ? pipe_to_sendpage+0x420/0x420 [ 152.605950] ? do_splice_to+0x130/0x130 [ 152.609928] ? selinux_file_open+0x430/0x430 [ 152.614330] ? rw_verify_area+0xb8/0x2b0 [ 152.618379] do_splice_direct+0x144/0x250 [ 152.622515] ? selinux_file_permission+0x2d1/0x3e0 [ 152.627443] ? splice_direct_to_actor+0x760/0x760 [ 152.632276] ? rw_verify_area+0xb8/0x2b0 [ 152.636317] do_sendfile+0x463/0xd00 [ 152.640014] ? do_compat_pwritev64+0x180/0x180 [ 152.644575] ? wait_for_completion+0x440/0x440 [ 152.649156] ? __sb_end_write+0xa4/0xd0 [ 152.653149] ? mutex_unlock+0xd/0x10 [ 152.656850] SyS_sendfile64+0xf5/0x110 [ 152.660739] ? SyS_sendfile+0x120/0x120 [ 152.664695] ? do_syscall_64+0x4c/0x5b0 [ 152.668655] ? SyS_sendfile+0x120/0x120 [ 152.672615] do_syscall_64+0x1c9/0x5b0 [ 152.676485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.681313] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 152.686494] RIP: 0033:0x458c29 [ 152.689671] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 152.697367] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 152.704708] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 152.711960] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 152.719211] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 152.726460] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 152.733723] CPU: 0 PID: 8556 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 152.741527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.750883] Call Trace: [ 152.753474] dump_stack+0xf7/0x13b [ 152.757017] should_fail.cold.3+0x105/0x14b [ 152.761338] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 152.766735] should_failslab+0xba/0xf0 [ 152.770748] __kmalloc+0x70/0x7b0 [ 152.772598] FAULT_INJECTION: forcing a failure. [ 152.772598] name failslab, interval 1, probability 0, space 0, times 0 [ 152.774207] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 152.774214] ? trace_hardirqs_off+0x10/0x10 [ 152.774222] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 152.774237] generic_gcmaes_encrypt+0xf8/0x13d [ 152.786750] FAULT_INJECTION: forcing a failure. [ 152.786750] name failslab, interval 1, probability 0, space 0, times 0 [ 152.790679] ? helper_rfc4106_encrypt+0x430/0x430 [ 152.790688] ? __kmalloc+0x370/0x7b0 [ 152.790698] gcmaes_wrapper_encrypt+0xe5/0x140 [ 152.790706] tls_push_record+0x8ec/0x14d0 [ 152.795961] FAULT_INJECTION: forcing a failure. [ 152.795961] name failslab, interval 1, probability 0, space 0, times 0 [ 152.800224] tls_sw_sendpage+0x446/0xc50 [ 152.800238] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 152.800251] inet_sendpage+0x125/0x600 [ 152.800259] ? kernel_sendpage+0xd0/0xd0 [ 152.800264] kernel_sendpage+0x63/0xd0 [ 152.800271] sock_sendpage+0x6d/0xd0 [ 152.800278] pipe_to_sendpage+0x208/0x420 [ 152.800287] ? lock_downgrade+0x7f0/0x7f0 [ 152.876774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 152.881599] __splice_from_pipe+0x2d4/0x730 [ 152.885899] ? generic_pipe_buf_nosteal+0x10/0x10 [ 152.890728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 152.895654] splice_from_pipe+0xb5/0x110 [ 152.899700] ? selinux_file_permission+0x31f/0x3e0 [ 152.904610] ? splice_shrink_spd+0xa0/0xa0 [ 152.908833] ? rw_verify_area+0xb8/0x2b0 [ 152.912926] generic_splice_sendpage+0x10/0x20 [ 152.917486] direct_splice_actor+0x107/0x1c0 [ 152.921879] ? alloc_pipe_info+0x245/0x340 [ 152.926111] splice_direct_to_actor+0x27f/0x760 [ 152.930766] ? pipe_to_sendpage+0x420/0x420 [ 152.935066] ? do_splice_to+0x130/0x130 [ 152.939022] ? selinux_file_open+0x430/0x430 [ 152.943411] ? rw_verify_area+0xb8/0x2b0 [ 152.947453] do_splice_direct+0x144/0x250 [ 152.951580] ? selinux_file_permission+0x2d1/0x3e0 [ 152.956490] ? splice_direct_to_actor+0x760/0x760 [ 152.961316] ? rw_verify_area+0xb8/0x2b0 [ 152.965354] do_sendfile+0x463/0xd00 [ 152.969049] ? do_compat_pwritev64+0x180/0x180 [ 152.973611] ? wait_for_completion+0x440/0x440 [ 152.978170] ? __sb_end_write+0xa4/0xd0 [ 152.982124] ? mutex_unlock+0xd/0x10 [ 152.985815] SyS_sendfile64+0xf5/0x110 [ 152.989680] ? SyS_sendfile+0x120/0x120 [ 152.993634] ? do_syscall_64+0x4c/0x5b0 [ 152.997611] ? SyS_sendfile+0x120/0x120 [ 153.001562] do_syscall_64+0x1c9/0x5b0 [ 153.005427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.010247] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 153.015412] RIP: 0033:0x458c29 [ 153.018577] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 153.026264] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 153.033511] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 153.040757] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 153.048011] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 153.055259] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 153.062518] CPU: 1 PID: 8572 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 153.070329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.079682] Call Trace: [ 153.082268] dump_stack+0xf7/0x13b [ 153.085809] should_fail.cold.3+0x105/0x14b [ 153.090130] should_failslab+0xba/0xf0 [ 153.094020] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 153.098685] ? selinux_capable+0x1b/0x20 [ 153.102739] ? security_capable+0x75/0xb0 [ 153.106886] pagemap_read+0x21e/0x5b0 [ 153.110685] ? clear_refs_write+0x730/0x730 [ 153.115004] ? selinux_file_permission+0x31f/0x3e0 [ 153.119945] ? rw_verify_area+0xb8/0x2b0 [ 153.124013] do_iter_read+0x36c/0x5a0 [ 153.127820] ? dup_iter+0x250/0x250 [ 153.131451] vfs_readv+0xb6/0x110 [ 153.134904] ? alloc_pages_current+0xd6/0x1b0 [ 153.139397] ? compat_rw_copy_check_uvector+0x310/0x310 [ 153.142423] FAULT_INJECTION: forcing a failure. [ 153.142423] name failslab, interval 1, probability 0, space 0, times 0 [ 153.144754] ? push_pipe+0x396/0x7b0 [ 153.144760] ? __kmalloc_node+0x50/0x70 [ 153.144770] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 153.144776] ? __kernel_text_address+0xd/0x40 [ 153.144786] ? depot_save_stack+0x122/0x43a [ 153.161261] FAULT_INJECTION: forcing a failure. [ 153.161261] name failslab, interval 1, probability 0, space 0, times 0 [ 153.163621] default_file_splice_read+0x3fe/0x820 [ 153.163627] ? save_stack+0xa9/0xd0 [ 153.163638] ? page_cache_pipe_buf_steal+0x250/0x250 [ 153.163648] ? trace_hardirqs_on+0x10/0x10 [ 153.163654] ? trace_hardirqs_off+0x10/0x10 [ 153.210730] ? trace_hardirqs_off+0x10/0x10 [ 153.215384] ? lock_downgrade+0x7f0/0x7f0 [ 153.219523] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 153.226183] ? selinux_file_permission+0x31f/0x3e0 [ 153.231107] ? security_file_permission+0x14f/0x1c0 [ 153.236123] ? rw_verify_area+0xb8/0x2b0 [ 153.240175] do_splice_to+0xea/0x130 [ 153.243874] ? alloc_pipe_info+0x245/0x340 [ 153.248098] splice_direct_to_actor+0x20d/0x760 [ 153.252753] ? pipe_to_sendpage+0x420/0x420 [ 153.257062] ? do_splice_to+0x130/0x130 [ 153.261028] ? selinux_file_open+0x430/0x430 [ 153.265425] ? rw_verify_area+0xb8/0x2b0 [ 153.269471] do_splice_direct+0x144/0x250 [ 153.273602] ? selinux_file_permission+0x2d1/0x3e0 [ 153.278513] ? splice_direct_to_actor+0x760/0x760 [ 153.283359] ? rw_verify_area+0xb8/0x2b0 [ 153.287425] do_sendfile+0x463/0xd00 [ 153.291141] ? do_compat_pwritev64+0x180/0x180 [ 153.295713] ? wait_for_completion+0x440/0x440 [ 153.300290] ? __sb_end_write+0xa4/0xd0 [ 153.304268] ? mutex_unlock+0xd/0x10 [ 153.307976] SyS_sendfile64+0xf5/0x110 [ 153.311853] ? SyS_sendfile+0x120/0x120 [ 153.315827] ? do_syscall_64+0x4c/0x5b0 [ 153.319785] ? SyS_sendfile+0x120/0x120 [ 153.323747] do_syscall_64+0x1c9/0x5b0 [ 153.327646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.332476] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 153.337651] RIP: 0033:0x458c29 [ 153.340826] RSP: 002b:00007f930985bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 153.348543] RAX: ffffffffffffffda RBX: 00007f930985bc90 RCX: 0000000000458c29 [ 153.355804] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 153.363075] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 153.370355] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930985c6d4 [ 153.377623] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 153.387187] CPU: 1 PID: 8571 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 153.395000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.404349] Call Trace: [ 153.406927] dump_stack+0xf7/0x13b [ 153.410460] should_fail.cold.3+0x105/0x14b [ 153.414775] should_failslab+0xba/0xf0 [ 153.418647] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 153.423303] ? selinux_capable+0x1b/0x20 [ 153.427352] ? security_capable+0x75/0xb0 [ 153.431487] pagemap_read+0x21e/0x5b0 [ 153.435287] ? clear_refs_write+0x730/0x730 [ 153.439599] ? selinux_file_permission+0x31f/0x3e0 [ 153.444529] ? rw_verify_area+0xb8/0x2b0 [ 153.448607] do_iter_read+0x36c/0x5a0 [ 153.452400] ? dup_iter+0x250/0x250 [ 153.456023] vfs_readv+0xb6/0x110 [ 153.459473] ? alloc_pages_current+0xd6/0x1b0 [ 153.463961] ? compat_rw_copy_check_uvector+0x310/0x310 [ 153.469308] ? push_pipe+0x396/0x7b0 [ 153.472999] ? __kmalloc_node+0x50/0x70 [ 153.476960] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 153.482060] ? __kernel_text_address+0xd/0x40 [ 153.486552] ? depot_save_stack+0x122/0x43a [ 153.490859] default_file_splice_read+0x3fe/0x820 [ 153.495693] ? save_stack+0xa9/0xd0 [ 153.499309] ? page_cache_pipe_buf_steal+0x250/0x250 [ 153.504401] ? trace_hardirqs_on+0x10/0x10 [ 153.508617] ? trace_hardirqs_off+0x10/0x10 [ 153.512945] ? trace_hardirqs_off+0x10/0x10 [ 153.517251] ? lock_downgrade+0x7f0/0x7f0 [ 153.521391] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 153.528044] ? selinux_file_permission+0x31f/0x3e0 [ 153.532958] ? security_file_permission+0x14f/0x1c0 [ 153.537953] ? rw_verify_area+0xb8/0x2b0 [ 153.541995] do_splice_to+0xea/0x130 [ 153.545692] ? alloc_pipe_info+0x245/0x340 [ 153.549908] splice_direct_to_actor+0x20d/0x760 [ 153.554562] ? pipe_to_sendpage+0x420/0x420 [ 153.558868] ? do_splice_to+0x130/0x130 [ 153.562819] ? selinux_file_open+0x430/0x430 [ 153.567206] ? rw_verify_area+0xb8/0x2b0 [ 153.571246] do_splice_direct+0x144/0x250 [ 153.575378] ? selinux_file_permission+0x2d1/0x3e0 [ 153.580289] ? splice_direct_to_actor+0x760/0x760 [ 153.585114] ? rw_verify_area+0xb8/0x2b0 [ 153.589159] do_sendfile+0x463/0xd00 [ 153.592854] ? do_compat_pwritev64+0x180/0x180 [ 153.597422] ? wait_for_completion+0x440/0x440 [ 153.601991] ? __sb_end_write+0xa4/0xd0 [ 153.605945] ? mutex_unlock+0xd/0x10 [ 153.609641] SyS_sendfile64+0xf5/0x110 [ 153.613507] ? SyS_sendfile+0x120/0x120 [ 153.617464] ? do_syscall_64+0x4c/0x5b0 [ 153.621420] ? SyS_sendfile+0x120/0x120 [ 153.625398] do_syscall_64+0x1c9/0x5b0 [ 153.629403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.634243] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 153.639423] RIP: 0033:0x458c29 [ 153.642595] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 153.650282] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 153.657533] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 153.664784] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 153.672031] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 153.679284] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 153.686570] CPU: 0 PID: 8570 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 153.694370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.695627] FAULT_INJECTION: forcing a failure. [ 153.695627] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 153.703718] Call Trace: [ 153.718076] dump_stack+0xf7/0x13b [ 153.721599] should_fail.cold.3+0x105/0x14b [ 153.725900] should_failslab+0xba/0xf0 [ 153.729763] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 153.734408] ? selinux_capable+0x1b/0x20 [ 153.738443] ? security_capable+0x75/0xb0 [ 153.742573] pagemap_read+0x21e/0x5b0 [ 153.746351] ? clear_refs_write+0x730/0x730 [ 153.750650] ? selinux_file_permission+0x31f/0x3e0 [ 153.755561] ? rw_verify_area+0xb8/0x2b0 [ 153.759598] do_iter_read+0x36c/0x5a0 [ 153.763400] ? dup_iter+0x250/0x250 [ 153.767018] vfs_readv+0xb6/0x110 [ 153.770480] ? alloc_pages_current+0xd6/0x1b0 [ 153.774961] ? compat_rw_copy_check_uvector+0x310/0x310 [ 153.780303] ? push_pipe+0x396/0x7b0 [ 153.783997] ? __kmalloc_node+0x50/0x70 [ 153.787970] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 153.793064] ? __kernel_text_address+0xd/0x40 [ 153.797546] ? depot_save_stack+0x122/0x43a [ 153.801875] default_file_splice_read+0x3fe/0x820 [ 153.806702] ? save_stack+0xa9/0xd0 [ 153.810310] ? page_cache_pipe_buf_steal+0x250/0x250 [ 153.815402] ? trace_hardirqs_on+0x10/0x10 [ 153.819615] ? trace_hardirqs_off+0x10/0x10 [ 153.823910] ? trace_hardirqs_off+0x10/0x10 [ 153.828206] ? lock_downgrade+0x7f0/0x7f0 [ 153.832345] ? post_crypt+0x4f8/0x8e0 [ 153.836126] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 153.842775] ? selinux_file_permission+0x31f/0x3e0 [ 153.847688] ? security_file_permission+0x14f/0x1c0 [ 153.852681] ? rw_verify_area+0xb8/0x2b0 [ 153.856718] do_splice_to+0xea/0x130 [ 153.860425] ? alloc_pipe_info+0x245/0x340 [ 153.864650] splice_direct_to_actor+0x20d/0x760 [ 153.869295] ? pipe_to_sendpage+0x420/0x420 [ 153.873590] ? do_splice_to+0x130/0x130 [ 153.877540] ? selinux_file_open+0x430/0x430 [ 153.881926] ? rw_verify_area+0xb8/0x2b0 [ 153.885964] do_splice_direct+0x144/0x250 [ 153.890104] ? selinux_file_permission+0x2d1/0x3e0 [ 153.895041] ? splice_direct_to_actor+0x760/0x760 [ 153.899868] ? rw_verify_area+0xb8/0x2b0 [ 153.903912] do_sendfile+0x463/0xd00 [ 153.907613] ? do_compat_pwritev64+0x180/0x180 [ 153.912178] ? wait_for_completion+0x440/0x440 [ 153.916741] ? __sb_end_write+0xa4/0xd0 [ 153.920693] ? mutex_unlock+0xd/0x10 [ 153.924385] SyS_sendfile64+0xf5/0x110 [ 153.928248] ? SyS_sendfile+0x120/0x120 [ 153.932199] ? do_syscall_64+0x4c/0x5b0 [ 153.936151] ? SyS_sendfile+0x120/0x120 [ 153.940100] do_syscall_64+0x1c9/0x5b0 [ 153.943964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.948785] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 153.953964] RIP: 0033:0x458c29 [ 153.957142] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 153.964835] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 153.972105] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 153.979351] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 153.986612] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 153.993859] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 154.001120] CPU: 1 PID: 8582 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 154.008927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.018278] Call Trace: [ 154.020850] dump_stack+0xf7/0x13b [ 154.024370] should_fail.cold.3+0x105/0x14b [ 154.028692] __alloc_pages_nodemask+0x1d5/0x770 [ 154.033352] ? __alloc_pages_slowpath+0x2660/0x2660 [ 154.038368] ? lock_downgrade+0x7f0/0x7f0 [ 154.042504] cache_grow_begin+0x80/0x400 [ 154.046552] __kmalloc+0x6d5/0x7b0 [ 154.050079] ? tls_push_record+0xf6/0x14d0 [ 154.054304] tls_push_record+0xf6/0x14d0 [ 154.058359] tls_sw_sendpage+0x446/0xc50 [ 154.062408] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 154.066717] inet_sendpage+0x125/0x600 [ 154.070597] ? kernel_sendpage+0xd0/0xd0 [ 154.074652] kernel_sendpage+0x63/0xd0 [ 154.078531] sock_sendpage+0x6d/0xd0 [ 154.082228] pipe_to_sendpage+0x208/0x420 [ 154.086368] ? lock_downgrade+0x7f0/0x7f0 [ 154.090505] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.095341] __splice_from_pipe+0x2d4/0x730 [ 154.099651] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.104479] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.109316] splice_from_pipe+0xb5/0x110 [ 154.113366] ? selinux_file_permission+0x31f/0x3e0 [ 154.118283] ? splice_shrink_spd+0xa0/0xa0 [ 154.122508] ? rw_verify_area+0xb8/0x2b0 [ 154.126553] generic_splice_sendpage+0x10/0x20 [ 154.131118] direct_splice_actor+0x107/0x1c0 [ 154.135522] ? alloc_pipe_info+0x245/0x340 [ 154.139745] splice_direct_to_actor+0x27f/0x760 [ 154.144411] ? pipe_to_sendpage+0x420/0x420 [ 154.148722] ? do_splice_to+0x130/0x130 [ 154.152776] ? selinux_file_open+0x430/0x430 [ 154.157172] ? rw_verify_area+0xb8/0x2b0 [ 154.161225] do_splice_direct+0x144/0x250 [ 154.165374] ? selinux_file_permission+0x2d1/0x3e0 [ 154.170296] ? splice_direct_to_actor+0x760/0x760 [ 154.175136] ? rw_verify_area+0xb8/0x2b0 [ 154.179194] do_sendfile+0x463/0xd00 [ 154.182908] ? do_compat_pwritev64+0x180/0x180 [ 154.187472] ? wait_for_completion+0x440/0x440 [ 154.192055] ? __sb_end_write+0xa4/0xd0 [ 154.196007] ? mutex_unlock+0xd/0x10 [ 154.199720] SyS_sendfile64+0xf5/0x110 [ 154.203586] ? SyS_sendfile+0x120/0x120 [ 154.207544] ? do_syscall_64+0x4c/0x5b0 [ 154.211519] ? SyS_sendfile+0x120/0x120 [ 154.215474] do_syscall_64+0x1c9/0x5b0 [ 154.219360] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.224182] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 154.229356] RIP: 0033:0x458c29 [ 154.232534] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 154.240228] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 154.247476] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 154.254729] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 154.261984] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 154.269232] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 154.276666] CPU: 0 PID: 8577 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 154.284463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.293821] Call Trace: [ 154.296410] dump_stack+0xf7/0x13b [ 154.299953] should_fail.cold.3+0x105/0x14b [ 154.304358] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 154.309722] should_failslab+0xba/0xf0 [ 154.313607] __kmalloc+0x70/0x7b0 [ 154.317064] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 154.322334] ? trace_hardirqs_off+0x10/0x10 2020/06/06 05:00:26 executed programs: 387 [ 154.326658] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 154.331771] generic_gcmaes_encrypt+0xf8/0x13d [ 154.336354] ? helper_rfc4106_encrypt+0x430/0x430 [ 154.341194] ? __kmalloc+0x370/0x7b0 [ 154.344843] FAULT_INJECTION: forcing a failure. [ 154.344843] name failslab, interval 1, probability 0, space 0, times 0 [ 154.344909] gcmaes_wrapper_encrypt+0xe5/0x140 [ 154.356555] FAULT_INJECTION: forcing a failure. [ 154.356555] name failslab, interval 1, probability 0, space 0, times 0 [ 154.360660] tls_push_record+0x8ec/0x14d0 [ 154.360676] tls_sw_sendpage+0x446/0xc50 [ 154.360689] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 154.384320] inet_sendpage+0x125/0x600 [ 154.388188] ? kernel_sendpage+0xd0/0xd0 [ 154.392227] kernel_sendpage+0x63/0xd0 [ 154.396112] sock_sendpage+0x6d/0xd0 [ 154.399806] pipe_to_sendpage+0x208/0x420 [ 154.403929] ? lock_downgrade+0x7f0/0x7f0 [ 154.408059] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.412887] __splice_from_pipe+0x2d4/0x730 [ 154.417185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.422004] ? generic_pipe_buf_nosteal+0x10/0x10 [ 154.426842] splice_from_pipe+0xb5/0x110 [ 154.430881] ? selinux_file_permission+0x31f/0x3e0 [ 154.435801] ? splice_shrink_spd+0xa0/0xa0 [ 154.440018] ? rw_verify_area+0xb8/0x2b0 [ 154.444058] generic_splice_sendpage+0x10/0x20 [ 154.448621] direct_splice_actor+0x107/0x1c0 [ 154.453016] ? alloc_pipe_info+0x245/0x340 [ 154.457234] splice_direct_to_actor+0x27f/0x760 [ 154.461883] ? pipe_to_sendpage+0x420/0x420 [ 154.466186] ? do_splice_to+0x130/0x130 [ 154.470144] ? selinux_file_open+0x430/0x430 [ 154.474532] ? rw_verify_area+0xb8/0x2b0 [ 154.478569] do_splice_direct+0x144/0x250 [ 154.482695] ? selinux_file_permission+0x2d1/0x3e0 [ 154.487613] ? splice_direct_to_actor+0x760/0x760 [ 154.492449] ? rw_verify_area+0xb8/0x2b0 [ 154.496520] do_sendfile+0x463/0xd00 [ 154.500924] ? do_compat_pwritev64+0x180/0x180 [ 154.506068] ? wait_for_completion+0x440/0x440 [ 154.510629] ? __sb_end_write+0xa4/0xd0 [ 154.514580] ? mutex_unlock+0xd/0x10 [ 154.518276] SyS_sendfile64+0xf5/0x110 [ 154.522141] ? SyS_sendfile+0x120/0x120 [ 154.526096] ? do_syscall_64+0x4c/0x5b0 [ 154.530050] ? SyS_sendfile+0x120/0x120 [ 154.534001] do_syscall_64+0x1c9/0x5b0 [ 154.537866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.542689] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 154.547877] RIP: 0033:0x458c29 [ 154.551047] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 154.558735] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 154.565986] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 154.573276] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 154.580525] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 154.587771] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 154.595029] CPU: 1 PID: 8589 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 154.602827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.612174] Call Trace: [ 154.614757] dump_stack+0xf7/0x13b [ 154.618292] should_fail.cold.3+0x105/0x14b [ 154.622615] should_failslab+0xba/0xf0 [ 154.626497] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 154.631160] ? selinux_capable+0x1b/0x20 [ 154.635214] ? security_capable+0x75/0xb0 [ 154.639360] pagemap_read+0x21e/0x5b0 [ 154.643157] ? clear_refs_write+0x730/0x730 [ 154.647465] ? selinux_file_permission+0x31f/0x3e0 [ 154.652399] ? rw_verify_area+0xb8/0x2b0 [ 154.656459] do_iter_read+0x36c/0x5a0 [ 154.660251] ? dup_iter+0x250/0x250 [ 154.663871] vfs_readv+0xb6/0x110 [ 154.667308] ? alloc_pages_current+0xd6/0x1b0 [ 154.671789] ? compat_rw_copy_check_uvector+0x310/0x310 [ 154.677133] ? push_pipe+0x396/0x7b0 [ 154.680828] ? __kmalloc_node+0x50/0x70 [ 154.684786] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 154.689881] ? __kernel_text_address+0xd/0x40 [ 154.694377] ? depot_save_stack+0x122/0x43a [ 154.698813] default_file_splice_read+0x3fe/0x820 [ 154.703637] ? save_stack+0xa9/0xd0 [ 154.708638] ? page_cache_pipe_buf_steal+0x250/0x250 [ 154.713736] ? trace_hardirqs_on+0x10/0x10 [ 154.717964] ? trace_hardirqs_off+0x10/0x10 [ 154.722271] ? trace_hardirqs_off+0x10/0x10 [ 154.726580] ? lock_downgrade+0x7f0/0x7f0 [ 154.730710] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 154.737384] ? selinux_file_permission+0x31f/0x3e0 [ 154.742293] ? security_file_permission+0x14f/0x1c0 [ 154.747303] ? rw_verify_area+0xb8/0x2b0 [ 154.751351] do_splice_to+0xea/0x130 [ 154.755044] ? alloc_pipe_info+0x245/0x340 [ 154.759270] splice_direct_to_actor+0x20d/0x760 [ 154.763918] ? pipe_to_sendpage+0x420/0x420 [ 154.768739] ? do_splice_to+0x130/0x130 [ 154.772689] ? selinux_file_open+0x430/0x430 [ 154.777168] ? rw_verify_area+0xb8/0x2b0 [ 154.781212] do_splice_direct+0x144/0x250 [ 154.785342] ? selinux_file_permission+0x2d1/0x3e0 [ 154.790247] ? splice_direct_to_actor+0x760/0x760 [ 154.795076] ? rw_verify_area+0xb8/0x2b0 [ 154.799295] do_sendfile+0x463/0xd00 [ 154.803080] ? do_compat_pwritev64+0x180/0x180 [ 154.807662] ? wait_for_completion+0x440/0x440 [ 154.812230] ? __sb_end_write+0xa4/0xd0 [ 154.816185] ? mutex_unlock+0xd/0x10 [ 154.819881] SyS_sendfile64+0xf5/0x110 [ 154.823747] ? SyS_sendfile+0x120/0x120 [ 154.827702] ? do_syscall_64+0x4c/0x5b0 [ 154.831657] ? SyS_sendfile+0x120/0x120 [ 154.835611] do_syscall_64+0x1c9/0x5b0 [ 154.839476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.844299] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 154.849468] RIP: 0033:0x458c29 [ 154.852639] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 154.860326] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 154.867585] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 154.874835] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 154.882262] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 154.889516] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 154.896793] CPU: 0 PID: 8576 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 154.904593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.913967] Call Trace: [ 154.916553] dump_stack+0xf7/0x13b [ 154.920098] should_fail.cold.3+0x105/0x14b [ 154.924420] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 154.929792] should_failslab+0xba/0xf0 [ 154.933692] __kmalloc+0x70/0x7b0 [ 154.937144] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 154.942411] ? trace_hardirqs_off+0x10/0x10 [ 154.946729] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 154.951845] generic_gcmaes_encrypt+0xf8/0x13d [ 154.956427] ? helper_rfc4106_encrypt+0x430/0x430 [ 154.961280] ? __kmalloc+0x370/0x7b0 [ 154.964996] gcmaes_wrapper_encrypt+0xe5/0x140 [ 154.969569] tls_push_record+0x8ec/0x14d0 [ 154.973713] tls_sw_sendpage+0x446/0xc50 [ 154.977768] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 154.982089] inet_sendpage+0x125/0x600 [ 154.985977] ? kernel_sendpage+0xd0/0xd0 [ 154.991694] kernel_sendpage+0x63/0xd0 [ 154.995593] sock_sendpage+0x6d/0xd0 [ 154.999310] pipe_to_sendpage+0x208/0x420 [ 155.003457] ? lock_downgrade+0x7f0/0x7f0 [ 155.007600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 155.012515] __splice_from_pipe+0x2d4/0x730 [ 155.016818] ? generic_pipe_buf_nosteal+0x10/0x10 [ 155.021643] ? generic_pipe_buf_nosteal+0x10/0x10 [ 155.026466] splice_from_pipe+0xb5/0x110 [ 155.030509] ? selinux_file_permission+0x31f/0x3e0 [ 155.035418] ? splice_shrink_spd+0xa0/0xa0 [ 155.039639] ? rw_verify_area+0xb8/0x2b0 [ 155.043683] generic_splice_sendpage+0x10/0x20 [ 155.048243] direct_splice_actor+0x107/0x1c0 [ 155.052629] ? alloc_pipe_info+0x245/0x340 [ 155.056911] splice_direct_to_actor+0x27f/0x760 [ 155.061584] ? pipe_to_sendpage+0x420/0x420 [ 155.065903] ? do_splice_to+0x130/0x130 [ 155.069854] ? selinux_file_open+0x430/0x430 [ 155.074244] ? rw_verify_area+0xb8/0x2b0 [ 155.078292] do_splice_direct+0x144/0x250 [ 155.082425] ? selinux_file_permission+0x2d1/0x3e0 [ 155.087339] ? splice_direct_to_actor+0x760/0x760 [ 155.092160] ? rw_verify_area+0xb8/0x2b0 [ 155.096206] do_sendfile+0x463/0xd00 [ 155.099909] ? do_compat_pwritev64+0x180/0x180 [ 155.104490] ? wait_for_completion+0x440/0x440 [ 155.109052] ? __sb_end_write+0xa4/0xd0 [ 155.113022] ? mutex_unlock+0xd/0x10 [ 155.116715] SyS_sendfile64+0xf5/0x110 [ 155.120595] ? SyS_sendfile+0x120/0x120 [ 155.124548] ? do_syscall_64+0x4c/0x5b0 [ 155.128506] ? SyS_sendfile+0x120/0x120 [ 155.132455] do_syscall_64+0x1c9/0x5b0 [ 155.136319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.141146] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 155.146314] RIP: 0033:0x458c29 [ 155.149483] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 155.157169] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 155.164417] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 155.174808] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.182062] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 155.189308] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 155.196569] CPU: 1 PID: 8590 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 155.204457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.213816] Call Trace: [ 155.216400] dump_stack+0xf7/0x13b [ 155.219943] should_fail.cold.3+0x105/0x14b [ 155.224267] should_failslab+0xba/0xf0 [ 155.228239] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 155.232904] ? selinux_capable+0x1b/0x20 [ 155.236966] ? security_capable+0x75/0xb0 [ 155.241119] pagemap_read+0x21e/0x5b0 [ 155.244923] ? clear_refs_write+0x730/0x730 [ 155.249247] ? selinux_file_permission+0x31f/0x3e0 [ 155.254181] ? rw_verify_area+0xb8/0x2b0 [ 155.258260] do_iter_read+0x36c/0x5a0 [ 155.262062] ? dup_iter+0x250/0x250 [ 155.265696] vfs_readv+0xb6/0x110 [ 155.269149] ? alloc_pages_current+0xd6/0x1b0 [ 155.273646] ? compat_rw_copy_check_uvector+0x310/0x310 [ 155.279012] ? push_pipe+0x396/0x7b0 [ 155.282732] ? __kmalloc_node+0x50/0x70 [ 155.285756] FAULT_INJECTION: forcing a failure. [ 155.285756] name failslab, interval 1, probability 0, space 0, times 0 [ 155.286713] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 155.286720] ? __kernel_text_address+0xd/0x40 [ 155.286733] ? depot_save_stack+0x122/0x43a [ 155.286743] default_file_splice_read+0x3fe/0x820 [ 155.298485] FAULT_INJECTION: forcing a failure. [ 155.298485] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 155.302990] ? save_stack+0xa9/0xd0 [ 155.303003] ? page_cache_pipe_buf_steal+0x250/0x250 [ 155.303014] ? trace_hardirqs_on+0x10/0x10 [ 155.303020] ? trace_hardirqs_off+0x10/0x10 [ 155.303024] ? trace_hardirqs_off+0x10/0x10 [ 155.303028] ? lock_downgrade+0x7f0/0x7f0 [ 155.303039] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 155.303055] ? selinux_file_permission+0x31f/0x3e0 [ 155.303063] ? security_file_permission+0x14f/0x1c0 [ 155.303071] ? rw_verify_area+0xb8/0x2b0 [ 155.303078] do_splice_to+0xea/0x130 [ 155.303083] ? alloc_pipe_info+0x245/0x340 [ 155.303090] splice_direct_to_actor+0x20d/0x760 [ 155.303097] ? pipe_to_sendpage+0x420/0x420 [ 155.319068] FAULT_INJECTION: forcing a failure. [ 155.319068] name fail_futex, interval 1, probability 0, space 0, times 0 [ 155.328489] ? do_splice_to+0x130/0x130 [ 155.328495] ? selinux_file_open+0x430/0x430 [ 155.328502] ? rw_verify_area+0xb8/0x2b0 [ 155.328508] do_splice_direct+0x144/0x250 [ 155.328512] ? selinux_file_permission+0x2d1/0x3e0 [ 155.328518] ? splice_direct_to_actor+0x760/0x760 [ 155.328526] ? rw_verify_area+0xb8/0x2b0 [ 155.328534] do_sendfile+0x463/0xd00 [ 155.328544] ? do_compat_pwritev64+0x180/0x180 [ 155.328550] ? wait_for_completion+0x440/0x440 [ 155.328557] ? __sb_end_write+0xa4/0xd0 [ 155.380214] FAULT_INJECTION: forcing a failure. [ 155.380214] name failslab, interval 1, probability 0, space 0, times 0 [ 155.383435] ? mutex_unlock+0xd/0x10 [ 155.383446] SyS_sendfile64+0xf5/0x110 [ 155.383452] ? SyS_sendfile+0x120/0x120 [ 155.383460] ? do_syscall_64+0x4c/0x5b0 [ 155.383468] ? SyS_sendfile+0x120/0x120 [ 155.383472] do_syscall_64+0x1c9/0x5b0 [ 155.383478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.490089] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 155.495257] RIP: 0033:0x458c29 [ 155.498425] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 155.506109] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 155.513364] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 155.520611] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.527875] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 155.535124] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 155.542414] CPU: 0 PID: 8601 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 155.550210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.559560] Call Trace: [ 155.562145] dump_stack+0xf7/0x13b [ 155.565690] should_fail.cold.3+0x105/0x14b [ 155.565790] FAULT_INJECTION: forcing a failure. [ 155.565790] name failslab, interval 1, probability 0, space 0, times 0 [ 155.569999] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 155.570010] should_failslab+0xba/0xf0 [ 155.570017] __kmalloc+0x70/0x7b0 [ 155.570026] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 155.570032] ? trace_hardirqs_off+0x10/0x10 [ 155.570038] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 155.570050] generic_gcmaes_encrypt+0xf8/0x13d [ 155.583003] FAULT_INJECTION: forcing a failure. [ 155.583003] name failslab, interval 1, probability 0, space 0, times 0 [ 155.586564] ? helper_rfc4106_encrypt+0x430/0x430 [ 155.586574] ? __kmalloc+0x370/0x7b0 [ 155.586583] gcmaes_wrapper_encrypt+0xe5/0x140 [ 155.586593] tls_push_record+0x8ec/0x14d0 [ 155.641428] tls_sw_sendpage+0x446/0xc50 [ 155.645471] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 155.649774] inet_sendpage+0x125/0x600 [ 155.653641] ? kernel_sendpage+0xd0/0xd0 [ 155.657698] kernel_sendpage+0x63/0xd0 [ 155.661920] sock_sendpage+0x6d/0xd0 [ 155.665620] pipe_to_sendpage+0x208/0x420 [ 155.669752] ? lock_downgrade+0x7f0/0x7f0 [ 155.673898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 155.678724] __splice_from_pipe+0x2d4/0x730 [ 155.683025] ? generic_pipe_buf_nosteal+0x10/0x10 [ 155.687847] ? generic_pipe_buf_nosteal+0x10/0x10 [ 155.692670] splice_from_pipe+0xb5/0x110 [ 155.696712] ? selinux_file_permission+0x31f/0x3e0 [ 155.701625] ? splice_shrink_spd+0xa0/0xa0 [ 155.705926] ? rw_verify_area+0xb8/0x2b0 [ 155.709967] generic_splice_sendpage+0x10/0x20 [ 155.714526] direct_splice_actor+0x107/0x1c0 [ 155.718930] ? alloc_pipe_info+0x245/0x340 [ 155.723142] splice_direct_to_actor+0x27f/0x760 [ 155.727796] ? pipe_to_sendpage+0x420/0x420 [ 155.732101] ? do_splice_to+0x130/0x130 [ 155.736052] ? selinux_file_open+0x430/0x430 [ 155.740439] ? rw_verify_area+0xb8/0x2b0 [ 155.744478] do_splice_direct+0x144/0x250 [ 155.748601] ? selinux_file_permission+0x2d1/0x3e0 [ 155.753507] ? splice_direct_to_actor+0x760/0x760 [ 155.758328] ? rw_verify_area+0xb8/0x2b0 [ 155.762368] do_sendfile+0x463/0xd00 [ 155.766062] ? do_compat_pwritev64+0x180/0x180 [ 155.770635] ? wait_for_completion+0x440/0x440 [ 155.775208] ? __sb_end_write+0xa4/0xd0 [ 155.779173] ? mutex_unlock+0xd/0x10 [ 155.782885] SyS_sendfile64+0xf5/0x110 [ 155.786760] ? SyS_sendfile+0x120/0x120 [ 155.790894] ? do_syscall_64+0x4c/0x5b0 [ 155.794851] ? SyS_sendfile+0x120/0x120 [ 155.798804] do_syscall_64+0x1c9/0x5b0 [ 155.802669] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.807506] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 155.812677] RIP: 0033:0x458c29 [ 155.815847] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 155.823638] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 155.830891] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 155.838144] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 155.845391] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 155.852638] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 155.859900] CPU: 1 PID: 8612 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 155.867698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.877052] Call Trace: [ 155.879640] dump_stack+0xf7/0x13b [ 155.883175] should_fail.cold.3+0x105/0x14b [ 155.887501] should_failslab+0xba/0xf0 [ 155.891378] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 155.896044] ? selinux_capable+0x1b/0x20 [ 155.900100] ? security_capable+0x75/0xb0 [ 155.904241] pagemap_read+0x21e/0x5b0 [ 155.908037] ? clear_refs_write+0x730/0x730 [ 155.912362] ? selinux_file_permission+0x31f/0x3e0 [ 155.917287] ? rw_verify_area+0xb8/0x2b0 [ 155.921340] do_iter_read+0x36c/0x5a0 [ 155.925129] ? dup_iter+0x250/0x250 [ 155.928750] vfs_readv+0xb6/0x110 [ 155.932195] ? alloc_pages_current+0xd6/0x1b0 [ 155.936680] ? compat_rw_copy_check_uvector+0x310/0x310 [ 155.942038] ? push_pipe+0x396/0x7b0 [ 155.945737] ? __kmalloc_node+0x50/0x70 [ 155.949702] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 155.954789] ? __kernel_text_address+0xd/0x40 [ 155.959455] ? depot_save_stack+0x122/0x43a [ 155.963773] default_file_splice_read+0x3fe/0x820 [ 155.968606] ? save_stack+0xa9/0xd0 [ 155.972226] ? page_cache_pipe_buf_steal+0x250/0x250 [ 155.977346] ? trace_hardirqs_on+0x10/0x10 [ 155.981567] ? trace_hardirqs_off+0x10/0x10 [ 155.985875] ? trace_hardirqs_off+0x10/0x10 [ 155.990188] ? lock_downgrade+0x7f0/0x7f0 [ 155.994331] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 156.001009] ? selinux_file_permission+0x31f/0x3e0 [ 156.005942] ? security_file_permission+0x14f/0x1c0 [ 156.010959] ? rw_verify_area+0xb8/0x2b0 [ 156.015002] do_splice_to+0xea/0x130 [ 156.018693] ? alloc_pipe_info+0x245/0x340 [ 156.022915] splice_direct_to_actor+0x20d/0x760 [ 156.027583] ? pipe_to_sendpage+0x420/0x420 [ 156.031904] ? do_splice_to+0x130/0x130 [ 156.035877] ? selinux_file_open+0x430/0x430 [ 156.040267] ? rw_verify_area+0xb8/0x2b0 [ 156.044319] do_splice_direct+0x144/0x250 [ 156.048470] ? selinux_file_permission+0x2d1/0x3e0 [ 156.053392] ? splice_direct_to_actor+0x760/0x760 [ 156.058225] ? rw_verify_area+0xb8/0x2b0 [ 156.062269] do_sendfile+0x463/0xd00 [ 156.065977] ? do_compat_pwritev64+0x180/0x180 [ 156.070557] ? wait_for_completion+0x440/0x440 [ 156.075130] ? __sb_end_write+0xa4/0xd0 [ 156.079095] ? mutex_unlock+0xd/0x10 [ 156.082796] SyS_sendfile64+0xf5/0x110 [ 156.086661] ? SyS_sendfile+0x120/0x120 [ 156.090619] ? do_syscall_64+0x4c/0x5b0 [ 156.094583] ? SyS_sendfile+0x120/0x120 [ 156.098537] do_syscall_64+0x1c9/0x5b0 [ 156.102399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.107223] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 156.112387] RIP: 0033:0x458c29 [ 156.115573] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.123256] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 156.130519] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 156.137768] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 156.145017] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 156.152265] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 156.159525] CPU: 0 PID: 8602 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 156.167319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.176655] Call Trace: [ 156.179233] dump_stack+0xf7/0x13b [ 156.182758] should_fail.cold.3+0x105/0x14b [ 156.187059] __alloc_pages_nodemask+0x1d5/0x770 [ 156.191705] ? __alloc_pages_slowpath+0x2660/0x2660 [ 156.196705] ? trace_hardirqs_on+0x10/0x10 [ 156.200941] ? trace_hardirqs_off+0x10/0x10 [ 156.205241] ? lock_downgrade+0x7f0/0x7f0 [ 156.209373] alloc_pages_current+0xd6/0x1b0 [ 156.213673] skb_page_frag_refill+0x1a4/0x3c0 [ 156.218143] sk_page_frag_refill+0x46/0x1b0 [ 156.222443] alloc_sg+0x118/0x870 [ 156.225904] ? __local_bh_enable_ip+0x9c/0x180 [ 156.230471] alloc_encrypted_sg+0x80/0x100 [ 156.234681] tls_sw_sendpage+0x4e6/0xc50 [ 156.238723] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 156.243025] inet_sendpage+0x125/0x600 [ 156.246893] ? kernel_sendpage+0xd0/0xd0 [ 156.250934] kernel_sendpage+0x63/0xd0 [ 156.254802] sock_sendpage+0x6d/0xd0 [ 156.258494] pipe_to_sendpage+0x208/0x420 [ 156.262635] ? lock_downgrade+0x7f0/0x7f0 [ 156.266766] ? generic_pipe_buf_nosteal+0x10/0x10 [ 156.271606] __splice_from_pipe+0x2d4/0x730 [ 156.275904] ? generic_pipe_buf_nosteal+0x10/0x10 [ 156.280728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 156.285547] splice_from_pipe+0xb5/0x110 [ 156.289587] ? selinux_file_permission+0x31f/0x3e0 [ 156.294493] ? splice_shrink_spd+0xa0/0xa0 [ 156.298715] ? rw_verify_area+0xb8/0x2b0 [ 156.302776] generic_splice_sendpage+0x10/0x20 [ 156.307338] direct_splice_actor+0x107/0x1c0 [ 156.311723] ? alloc_pipe_info+0x245/0x340 [ 156.315939] splice_direct_to_actor+0x27f/0x760 [ 156.320603] ? pipe_to_sendpage+0x420/0x420 [ 156.324923] ? do_splice_to+0x130/0x130 [ 156.328877] ? selinux_file_open+0x430/0x430 [ 156.333264] ? rw_verify_area+0xb8/0x2b0 [ 156.337321] do_splice_direct+0x144/0x250 [ 156.341445] ? selinux_file_permission+0x2d1/0x3e0 [ 156.346439] ? splice_direct_to_actor+0x760/0x760 [ 156.351259] ? rw_verify_area+0xb8/0x2b0 [ 156.355305] do_sendfile+0x463/0xd00 [ 156.359008] ? do_compat_pwritev64+0x180/0x180 [ 156.363570] ? wait_for_completion+0x440/0x440 [ 156.368133] ? __sb_end_write+0xa4/0xd0 [ 156.372085] ? mutex_unlock+0xd/0x10 [ 156.375776] SyS_sendfile64+0xf5/0x110 [ 156.379639] ? SyS_sendfile+0x120/0x120 [ 156.383592] ? do_syscall_64+0x4c/0x5b0 [ 156.387564] ? SyS_sendfile+0x120/0x120 [ 156.391537] do_syscall_64+0x1c9/0x5b0 [ 156.395406] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.400239] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 156.405437] RIP: 0033:0x458c29 [ 156.408619] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.416307] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 156.423554] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 156.430811] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 156.438064] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 156.445312] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 156.452676] CPU: 1 PID: 8611 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 156.460474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.469914] Call Trace: [ 156.472505] dump_stack+0xf7/0x13b [ 156.476034] should_fail.cold.3+0x105/0x14b [ 156.480349] should_failslab+0xba/0xf0 [ 156.484223] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 156.488907] ? selinux_capable+0x1b/0x20 [ 156.492952] ? security_capable+0x75/0xb0 [ 156.497086] pagemap_read+0x21e/0x5b0 [ 156.500883] ? clear_refs_write+0x730/0x730 [ 156.505214] ? selinux_file_permission+0x31f/0x3e0 [ 156.510138] ? rw_verify_area+0xb8/0x2b0 [ 156.514185] do_iter_read+0x36c/0x5a0 [ 156.517981] ? dup_iter+0x250/0x250 [ 156.521604] vfs_readv+0xb6/0x110 [ 156.525047] ? alloc_pages_current+0xd6/0x1b0 [ 156.529531] ? compat_rw_copy_check_uvector+0x310/0x310 [ 156.534970] ? push_pipe+0x396/0x7b0 [ 156.538678] ? __kmalloc_node+0x50/0x70 [ 156.542645] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 156.547753] ? __kernel_text_address+0xd/0x40 [ 156.552233] ? depot_save_stack+0x122/0x43a [ 156.556536] default_file_splice_read+0x3fe/0x820 [ 156.561354] ? save_stack+0xa9/0xd0 [ 156.564960] ? page_cache_pipe_buf_steal+0x250/0x250 [ 156.570041] ? trace_hardirqs_on+0x10/0x10 [ 156.574253] ? trace_hardirqs_off+0x10/0x10 [ 156.578552] ? trace_hardirqs_off+0x10/0x10 [ 156.582854] ? lock_downgrade+0x7f0/0x7f0 [ 156.586987] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 156.593657] ? selinux_file_permission+0x31f/0x3e0 [ 156.598566] ? security_file_permission+0x14f/0x1c0 [ 156.603566] ? rw_verify_area+0xb8/0x2b0 [ 156.607611] do_splice_to+0xea/0x130 [ 156.611332] ? alloc_pipe_info+0x245/0x340 [ 156.615551] splice_direct_to_actor+0x20d/0x760 [ 156.620205] ? pipe_to_sendpage+0x420/0x420 [ 156.624502] ? do_splice_to+0x130/0x130 [ 156.628453] ? selinux_file_open+0x430/0x430 [ 156.632839] ? rw_verify_area+0xb8/0x2b0 [ 156.636877] do_splice_direct+0x144/0x250 [ 156.641001] ? selinux_file_permission+0x2d1/0x3e0 [ 156.645917] ? splice_direct_to_actor+0x760/0x760 [ 156.650740] ? rw_verify_area+0xb8/0x2b0 [ 156.654795] do_sendfile+0x463/0xd00 [ 156.658503] ? do_compat_pwritev64+0x180/0x180 [ 156.663070] ? wait_for_completion+0x440/0x440 [ 156.667634] ? __sb_end_write+0xa4/0xd0 [ 156.671603] ? mutex_unlock+0xd/0x10 [ 156.675296] SyS_sendfile64+0xf5/0x110 [ 156.679161] ? SyS_sendfile+0x120/0x120 [ 156.683116] ? do_syscall_64+0x4c/0x5b0 [ 156.687068] ? SyS_sendfile+0x120/0x120 [ 156.691023] do_syscall_64+0x1c9/0x5b0 [ 156.694973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.699797] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 156.704962] RIP: 0033:0x458c29 [ 156.708129] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.715838] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 156.723097] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 156.730351] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 156.737620] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 156.744875] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 156.752142] CPU: 0 PID: 8603 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 156.759934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.769371] Call Trace: [ 156.771948] dump_stack+0xf7/0x13b [ 156.775474] should_fail.cold.3+0x105/0x14b [ 156.780650] should_failslab+0xba/0xf0 [ 156.784534] kmem_cache_alloc+0x2d1/0x790 [ 156.788675] taskstats_exit+0x5c9/0xcb0 [ 156.792636] ? taskstats_user_cmd+0xef0/0xef0 [ 156.797112] ? _raw_spin_unlock_irq+0x60/0x80 [ 156.801588] ? acct_collect+0x64f/0x7c0 [ 156.805540] ? trace_hardirqs_on+0xd/0x10 [ 156.809667] do_exit+0x4fe/0x2c00 [ 156.813100] ? trace_hardirqs_off+0x10/0x10 [ 156.817400] ? mm_update_next_owner+0x630/0x630 [ 156.822086] ? find_held_lock+0x36/0x1d0 [ 156.826140] ? get_signal+0x2ad/0x1b40 [ 156.830011] ? lock_downgrade+0x7f0/0x7f0 [ 156.834142] do_group_exit+0xf4/0x2f0 [ 156.837941] get_signal+0x2fe/0x1b40 [ 156.841639] ? do_splice_direct+0x144/0x250 [ 156.845935] ? selinux_file_permission+0x2d1/0x3e0 [ 156.850845] do_signal+0x7f/0x19a0 [ 156.854363] ? do_sendfile+0x202/0xd00 [ 156.858228] ? setup_sigcontext+0x7d0/0x7d0 [ 156.862545] ? do_compat_pwritev64+0x180/0x180 [ 156.867114] ? wait_for_completion+0x440/0x440 [ 156.871682] ? __sb_end_write+0xa4/0xd0 [ 156.875677] ? mutex_unlock+0xd/0x10 [ 156.879380] ? exit_to_usermode_loop+0x3a/0x1b0 [ 156.884029] exit_to_usermode_loop+0x114/0x1b0 [ 156.888591] do_syscall_64+0x418/0x5b0 [ 156.892486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.897487] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 156.902655] RIP: 0033:0x458c29 [ 156.905823] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 156.913516] RAX: ffffffffffffffe0 RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 156.920763] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 156.928010] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 156.935260] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 156.942514] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 156.957526] CPU: 0 PID: 8597 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 156.965342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.970698] FAULT_INJECTION: forcing a failure. [ 156.970698] name failslab, interval 1, probability 0, space 0, times 0 [ 156.974689] Call Trace: [ 156.974702] dump_stack+0xf7/0x13b [ 156.974712] should_fail.cold.3+0x105/0x14b [ 156.974725] get_futex_key+0x1d6/0xd30 [ 157.000139] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 157.004789] ? preempt_schedule+0x4d/0x60 [ 157.008938] ? ___preempt_schedule+0x16/0x18 [ 157.013328] futex_wake+0xc7/0x570 [ 157.016851] ? get_futex_key+0xd30/0xd30 [ 157.020894] ? __lock_task_sighand+0x510/0x510 [ 157.025458] ? copy_overflow+0x23/0x23 [ 157.029326] ? __lock_acquire+0x6a4/0x4500 [ 157.033624] ? trace_hardirqs_on+0x10/0x10 [ 157.037834] ? send_sig+0x24/0x30 [ 157.041265] do_futex+0x177/0x1830 [ 157.044788] ? __lock_acquire+0x6a4/0x4500 [ 157.049002] ? futex_exit_release+0x60/0x60 [ 157.053308] ? __lock_acquire+0x6a4/0x4500 [ 157.057518] ? trace_hardirqs_off+0x10/0x10 [ 157.061820] ? trace_hardirqs_off+0x10/0x10 [ 157.066122] ? trace_hardirqs_on+0x10/0x10 [ 157.070338] ? trace_hardirqs_off+0x10/0x10 [ 157.074641] SyS_futex+0xf1/0x250 [ 157.078076] ? do_futex+0x1830/0x1830 [ 157.081874] ? lock_downgrade+0x7f0/0x7f0 [ 157.086017] mm_release+0x229/0x2a0 [ 157.089628] exit_mm_release+0x1d/0x30 [ 157.093501] do_exit+0x538/0x2c00 [ 157.096963] ? trace_hardirqs_off+0x10/0x10 [ 157.101286] ? mm_update_next_owner+0x630/0x630 [ 157.105960] ? find_held_lock+0x36/0x1d0 [ 157.110007] ? get_signal+0x2ad/0x1b40 [ 157.113876] ? lock_downgrade+0x7f0/0x7f0 [ 157.118006] do_group_exit+0xf4/0x2f0 [ 157.121784] get_signal+0x2fe/0x1b40 [ 157.125476] ? do_splice_direct+0x144/0x250 [ 157.129778] ? selinux_file_permission+0x2d1/0x3e0 [ 157.134698] do_signal+0x7f/0x19a0 [ 157.138222] ? do_sendfile+0x202/0xd00 [ 157.142612] ? setup_sigcontext+0x7d0/0x7d0 [ 157.146913] ? do_compat_pwritev64+0x180/0x180 [ 157.151472] ? wait_for_completion+0x440/0x440 [ 157.156031] ? __sb_end_write+0xa4/0xd0 [ 157.159982] ? mutex_unlock+0xd/0x10 [ 157.163673] ? exit_to_usermode_loop+0x3a/0x1b0 [ 157.168330] exit_to_usermode_loop+0x114/0x1b0 [ 157.172908] do_syscall_64+0x418/0x5b0 [ 157.176773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.181593] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 157.186758] RIP: 0033:0x458c29 [ 157.189925] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.197620] RAX: ffffffffffffffe0 RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 157.204876] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 157.212127] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 157.219379] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 157.226630] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 157.233896] CPU: 1 PID: 8618 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 157.241694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.251049] Call Trace: [ 157.253637] dump_stack+0xf7/0x13b [ 157.257186] should_fail.cold.3+0x105/0x14b [ 157.261516] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 157.266877] should_failslab+0xba/0xf0 [ 157.270761] __kmalloc+0x70/0x7b0 [ 157.274212] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 157.279481] ? trace_hardirqs_off+0x10/0x10 [ 157.283800] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 157.288915] generic_gcmaes_encrypt+0xf8/0x13d [ 157.293610] ? helper_rfc4106_encrypt+0x430/0x430 [ 157.298477] ? __kmalloc+0x370/0x7b0 [ 157.302191] gcmaes_wrapper_encrypt+0xe5/0x140 [ 157.306777] tls_push_record+0x8ec/0x14d0 [ 157.310930] tls_sw_sendpage+0x446/0xc50 [ 157.314996] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 157.319323] inet_sendpage+0x125/0x600 [ 157.323216] ? kernel_sendpage+0xd0/0xd0 [ 157.327292] kernel_sendpage+0x63/0xd0 [ 157.331184] sock_sendpage+0x6d/0xd0 [ 157.334899] pipe_to_sendpage+0x208/0x420 [ 157.339082] ? lock_downgrade+0x7f0/0x7f0 [ 157.343237] ? generic_pipe_buf_nosteal+0x10/0x10 [ 157.348076] __splice_from_pipe+0x2d4/0x730 [ 157.352401] ? generic_pipe_buf_nosteal+0x10/0x10 [ 157.357258] ? generic_pipe_buf_nosteal+0x10/0x10 [ 157.362095] splice_from_pipe+0xb5/0x110 [ 157.366151] ? selinux_file_permission+0x31f/0x3e0 [ 157.371076] ? splice_shrink_spd+0xa0/0xa0 [ 157.375309] ? rw_verify_area+0xb8/0x2b0 [ 157.379368] generic_splice_sendpage+0x10/0x20 [ 157.383947] direct_splice_actor+0x107/0x1c0 [ 157.386606] FAULT_INJECTION: forcing a failure. [ 157.386606] name failslab, interval 1, probability 0, space 0, times 0 [ 157.388348] ? alloc_pipe_info+0x245/0x340 [ 157.388357] splice_direct_to_actor+0x27f/0x760 [ 157.388365] ? pipe_to_sendpage+0x420/0x420 [ 157.388371] ? do_splice_to+0x130/0x130 [ 157.388380] ? selinux_file_open+0x430/0x430 [ 157.400031] FAULT_INJECTION: forcing a failure. [ 157.400031] name failslab, interval 1, probability 0, space 0, times 0 [ 157.403763] ? rw_verify_area+0xb8/0x2b0 [ 157.403772] do_splice_direct+0x144/0x250 [ 157.403778] ? selinux_file_permission+0x2d1/0x3e0 [ 157.403784] ? splice_direct_to_actor+0x760/0x760 [ 157.403792] ? rw_verify_area+0xb8/0x2b0 [ 157.415444] FAULT_INJECTION: forcing a failure. [ 157.415444] name failslab, interval 1, probability 0, space 0, times 0 [ 157.416707] do_sendfile+0x463/0xd00 [ 157.416719] ? do_compat_pwritev64+0x180/0x180 [ 157.416724] ? wait_for_completion+0x440/0x440 [ 157.416731] ? __sb_end_write+0xa4/0xd0 [ 157.416738] ? mutex_unlock+0xd/0x10 [ 157.416746] SyS_sendfile64+0xf5/0x110 [ 157.416752] ? SyS_sendfile+0x120/0x120 [ 157.416761] ? do_syscall_64+0x4c/0x5b0 [ 157.416767] ? SyS_sendfile+0x120/0x120 [ 157.501606] do_syscall_64+0x1c9/0x5b0 [ 157.505470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.510293] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 157.515460] RIP: 0033:0x458c29 [ 157.518630] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.526332] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 157.533700] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 157.540953] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 157.548203] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 157.555453] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 157.562715] CPU: 0 PID: 8626 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 157.570516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.579875] Call Trace: [ 157.582460] dump_stack+0xf7/0x13b [ 157.586002] should_fail.cold.3+0x105/0x14b [ 157.590329] should_failslab+0xba/0xf0 [ 157.594222] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 157.598889] ? selinux_capable+0x1b/0x20 [ 157.602946] ? security_capable+0x75/0xb0 [ 157.607094] pagemap_read+0x21e/0x5b0 [ 157.610896] ? clear_refs_write+0x730/0x730 [ 157.615217] ? selinux_file_permission+0x31f/0x3e0 [ 157.620151] ? rw_verify_area+0xb8/0x2b0 [ 157.624215] do_iter_read+0x36c/0x5a0 [ 157.628012] ? dup_iter+0x250/0x250 [ 157.631743] vfs_readv+0xb6/0x110 [ 157.635313] ? alloc_pages_current+0xd6/0x1b0 [ 157.639816] ? compat_rw_copy_check_uvector+0x310/0x310 [ 157.641605] FAULT_INJECTION: forcing a failure. [ 157.641605] name failslab, interval 1, probability 0, space 0, times 0 [ 157.645182] ? push_pipe+0x396/0x7b0 [ 157.645187] ? __kmalloc_node+0x50/0x70 [ 157.645197] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 157.645203] ? __kernel_text_address+0xd/0x40 [ 157.645216] ? depot_save_stack+0x122/0x43a [ 157.645225] default_file_splice_read+0x3fe/0x820 [ 157.645229] ? save_stack+0xa9/0xd0 [ 157.645244] ? page_cache_pipe_buf_steal+0x250/0x250 [ 157.656841] FAULT_INJECTION: forcing a failure. [ 157.656841] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 157.660130] ? trace_hardirqs_on+0x10/0x10 [ 157.707368] ? trace_hardirqs_off+0x10/0x10 [ 157.711665] ? trace_hardirqs_off+0x10/0x10 [ 157.715986] ? lock_downgrade+0x7f0/0x7f0 [ 157.720123] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 157.726777] ? selinux_file_permission+0x31f/0x3e0 [ 157.731690] ? security_file_permission+0x14f/0x1c0 [ 157.736684] ? rw_verify_area+0xb8/0x2b0 [ 157.740722] do_splice_to+0xea/0x130 [ 157.744411] ? alloc_pipe_info+0x245/0x340 [ 157.748624] splice_direct_to_actor+0x20d/0x760 [ 157.753274] ? pipe_to_sendpage+0x420/0x420 [ 157.757573] ? do_splice_to+0x130/0x130 [ 157.761522] ? selinux_file_open+0x430/0x430 [ 157.765907] ? rw_verify_area+0xb8/0x2b0 [ 157.769964] do_splice_direct+0x144/0x250 [ 157.774210] ? selinux_file_permission+0x2d1/0x3e0 [ 157.779146] ? splice_direct_to_actor+0x760/0x760 [ 157.783984] ? rw_verify_area+0xb8/0x2b0 [ 157.788043] do_sendfile+0x463/0xd00 [ 157.791742] ? do_compat_pwritev64+0x180/0x180 [ 157.796301] ? wait_for_completion+0x440/0x440 [ 157.800891] ? __sb_end_write+0xa4/0xd0 [ 157.804876] ? mutex_unlock+0xd/0x10 [ 157.808599] SyS_sendfile64+0xf5/0x110 [ 157.812470] ? SyS_sendfile+0x120/0x120 [ 157.816424] ? do_syscall_64+0x4c/0x5b0 [ 157.820378] ? SyS_sendfile+0x120/0x120 [ 157.824330] do_syscall_64+0x1c9/0x5b0 [ 157.828194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.833016] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 157.838180] RIP: 0033:0x458c29 [ 157.841347] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 157.849049] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 157.856297] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 157.863545] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 157.870807] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 157.878093] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 157.885367] CPU: 1 PID: 8638 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 157.893164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.902513] Call Trace: [ 157.905101] dump_stack+0xf7/0x13b [ 157.908636] should_fail.cold.3+0x105/0x14b [ 157.912945] ? avc_has_extended_perms+0x1100/0x1100 [ 157.917959] __alloc_pages_nodemask+0x1d5/0x770 [ 157.922624] ? find_held_lock+0x36/0x1d0 [ 157.926673] ? __alloc_pages_slowpath+0x2660/0x2660 [ 157.931680] ? lock_downgrade+0x7f0/0x7f0 [ 157.935826] cache_grow_begin+0x80/0x400 [ 157.939883] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 157.944538] ? selinux_capable+0x1b/0x20 [ 157.948593] pagemap_read+0x21e/0x5b0 [ 157.952395] ? clear_refs_write+0x730/0x730 [ 157.956711] ? selinux_file_permission+0x31f/0x3e0 [ 157.961642] ? rw_verify_area+0xb8/0x2b0 [ 157.965718] do_iter_read+0x36c/0x5a0 [ 157.969510] ? dup_iter+0x250/0x250 [ 157.973133] vfs_readv+0xb6/0x110 [ 157.976573] ? alloc_pages_current+0xd6/0x1b0 [ 157.981055] ? compat_rw_copy_check_uvector+0x310/0x310 [ 157.986409] ? push_pipe+0x396/0x7b0 [ 157.990103] ? __kmalloc_node+0x50/0x70 [ 157.994061] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 157.999143] ? __kernel_text_address+0xd/0x40 [ 158.003623] ? depot_save_stack+0x122/0x43a [ 158.007935] default_file_splice_read+0x3fe/0x820 [ 158.012761] ? save_stack+0xa9/0xd0 [ 158.016369] ? page_cache_pipe_buf_steal+0x250/0x250 [ 158.021449] ? trace_hardirqs_on+0x10/0x10 [ 158.025664] ? trace_hardirqs_off+0x10/0x10 [ 158.029970] ? trace_hardirqs_off+0x10/0x10 [ 158.034272] ? lock_downgrade+0x7f0/0x7f0 [ 158.038404] ? perf_trace_gfs2_demote_rq+0x2d8/0x810 [ 158.043488] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 158.050158] ? selinux_file_permission+0x31f/0x3e0 [ 158.055068] ? security_file_permission+0x14f/0x1c0 [ 158.060065] ? rw_verify_area+0xb8/0x2b0 [ 158.064105] do_splice_to+0xea/0x130 [ 158.067799] ? alloc_pipe_info+0x245/0x340 [ 158.072011] splice_direct_to_actor+0x20d/0x760 [ 158.076661] ? pipe_to_sendpage+0x420/0x420 [ 158.080961] ? do_splice_to+0x130/0x130 [ 158.084912] ? selinux_file_open+0x430/0x430 [ 158.089305] ? rw_verify_area+0xb8/0x2b0 [ 158.093350] do_splice_direct+0x144/0x250 [ 158.097475] ? selinux_file_permission+0x2d1/0x3e0 [ 158.102445] ? splice_direct_to_actor+0x760/0x760 [ 158.107332] ? rw_verify_area+0xb8/0x2b0 [ 158.111377] do_sendfile+0x463/0xd00 [ 158.115075] ? do_compat_pwritev64+0x180/0x180 [ 158.119642] ? wait_for_completion+0x440/0x440 [ 158.124209] ? __sb_end_write+0xa4/0xd0 [ 158.128166] ? mutex_unlock+0xd/0x10 [ 158.131857] SyS_sendfile64+0xf5/0x110 [ 158.135728] ? SyS_sendfile+0x120/0x120 [ 158.139944] ? do_syscall_64+0x4c/0x5b0 [ 158.143905] ? SyS_sendfile+0x120/0x120 [ 158.147864] do_syscall_64+0x1c9/0x5b0 [ 158.151732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.156559] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 158.161730] RIP: 0033:0x458c29 [ 158.164899] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 158.172587] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 158.179836] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 158.187092] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 158.194349] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 158.201596] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 158.208854] CPU: 0 PID: 8625 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 158.216654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.226007] Call Trace: [ 158.228593] dump_stack+0xf7/0x13b [ 158.232134] should_fail.cold.3+0x105/0x14b [ 158.236450] should_failslab+0xba/0xf0 [ 158.240343] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 158.245016] ? selinux_capable+0x1b/0x20 [ 158.249077] ? security_capable+0x75/0xb0 [ 158.253233] pagemap_read+0x21e/0x5b0 [ 158.257037] ? clear_refs_write+0x730/0x730 [ 158.261619] ? selinux_file_permission+0x31f/0x3e0 [ 158.266558] ? rw_verify_area+0xb8/0x2b0 [ 158.270616] do_iter_read+0x36c/0x5a0 [ 158.274416] ? dup_iter+0x250/0x250 [ 158.278049] vfs_readv+0xb6/0x110 [ 158.281493] ? alloc_pages_current+0xd6/0x1b0 [ 158.286068] ? compat_rw_copy_check_uvector+0x310/0x310 [ 158.291425] ? push_pipe+0x396/0x7b0 [ 158.295120] ? __kmalloc_node+0x50/0x70 [ 158.299075] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 158.304165] ? __kernel_text_address+0xd/0x40 [ 158.308641] ? depot_save_stack+0x122/0x43a [ 158.312952] default_file_splice_read+0x3fe/0x820 [ 158.317793] ? save_stack+0xa9/0xd0 [ 158.321402] ? page_cache_pipe_buf_steal+0x250/0x250 [ 158.326489] ? trace_hardirqs_on+0x10/0x10 [ 158.330702] ? trace_hardirqs_off+0x10/0x10 [ 158.335001] ? trace_hardirqs_off+0x10/0x10 [ 158.339302] ? lock_downgrade+0x7f0/0x7f0 [ 158.343439] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 158.350088] ? selinux_file_permission+0x31f/0x3e0 [ 158.355002] ? security_file_permission+0x14f/0x1c0 [ 158.359998] ? rw_verify_area+0xb8/0x2b0 [ 158.364039] do_splice_to+0xea/0x130 [ 158.367730] ? alloc_pipe_info+0x245/0x340 [ 158.371944] splice_direct_to_actor+0x20d/0x760 [ 158.376592] ? pipe_to_sendpage+0x420/0x420 [ 158.380891] ? do_splice_to+0x130/0x130 [ 158.384848] ? selinux_file_open+0x430/0x430 [ 158.389242] ? rw_verify_area+0xb8/0x2b0 [ 158.393281] do_splice_direct+0x144/0x250 [ 158.397404] ? selinux_file_permission+0x2d1/0x3e0 [ 158.402335] ? splice_direct_to_actor+0x760/0x760 [ 158.407157] ? rw_verify_area+0xb8/0x2b0 [ 158.411218] do_sendfile+0x463/0xd00 [ 158.414914] ? do_compat_pwritev64+0x180/0x180 [ 158.419471] ? wait_for_completion+0x440/0x440 [ 158.424032] ? __sb_end_write+0xa4/0xd0 [ 158.427986] ? mutex_unlock+0xd/0x10 [ 158.431678] SyS_sendfile64+0xf5/0x110 [ 158.435544] ? SyS_sendfile+0x120/0x120 [ 158.439503] ? do_syscall_64+0x4c/0x5b0 [ 158.443458] ? SyS_sendfile+0x120/0x120 [ 158.447420] do_syscall_64+0x1c9/0x5b0 [ 158.451291] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.456115] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 158.461288] RIP: 0033:0x458c29 [ 158.464455] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 158.472139] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 158.479387] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 158.486641] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 158.493892] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 158.501139] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 158.509199] CPU: 1 PID: 8639 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 158.517008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.526371] Call Trace: [ 158.528953] dump_stack+0xf7/0x13b [ 158.532481] should_fail.cold.3+0x105/0x14b [ 158.536790] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 158.542233] should_failslab+0xba/0xf0 [ 158.546116] __kmalloc+0x70/0x7b0 [ 158.549562] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 158.554842] ? trace_hardirqs_off+0x10/0x10 [ 158.559160] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 158.564365] generic_gcmaes_encrypt+0xf8/0x13d [ 158.568938] ? helper_rfc4106_encrypt+0x430/0x430 [ 158.573772] ? __kmalloc+0x370/0x7b0 [ 158.577480] gcmaes_wrapper_encrypt+0xe5/0x140 [ 158.582050] tls_push_record+0x8ec/0x14d0 [ 158.586191] tls_sw_sendpage+0x446/0xc50 [ 158.590257] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 158.594584] inet_sendpage+0x125/0x600 [ 158.598466] ? kernel_sendpage+0xd0/0xd0 [ 158.602631] kernel_sendpage+0x63/0xd0 [ 158.606504] sock_sendpage+0x6d/0xd0 [ 158.610202] pipe_to_sendpage+0x208/0x420 [ 158.614334] ? lock_downgrade+0x7f0/0x7f0 [ 158.618469] ? generic_pipe_buf_nosteal+0x10/0x10 [ 158.623301] __splice_from_pipe+0x2d4/0x730 [ 158.627607] ? generic_pipe_buf_nosteal+0x10/0x10 [ 158.632438] ? generic_pipe_buf_nosteal+0x10/0x10 [ 158.637277] splice_from_pipe+0xb5/0x110 [ 158.641453] ? selinux_file_permission+0x31f/0x3e0 [ 158.646381] ? splice_shrink_spd+0xa0/0xa0 [ 158.650607] ? rw_verify_area+0xb8/0x2b0 [ 158.654651] generic_splice_sendpage+0x10/0x20 [ 158.659219] direct_splice_actor+0x107/0x1c0 [ 158.663604] ? alloc_pipe_info+0x245/0x340 [ 158.667834] splice_direct_to_actor+0x27f/0x760 [ 158.672480] ? pipe_to_sendpage+0x420/0x420 [ 158.676783] ? do_splice_to+0x130/0x130 [ 158.680735] ? selinux_file_open+0x430/0x430 [ 158.685122] ? rw_verify_area+0xb8/0x2b0 [ 158.689166] do_splice_direct+0x144/0x250 [ 158.693295] ? selinux_file_permission+0x2d1/0x3e0 [ 158.698198] ? splice_direct_to_actor+0x760/0x760 [ 158.703024] ? rw_verify_area+0xb8/0x2b0 [ 158.707071] do_sendfile+0x463/0xd00 [ 158.710766] ? do_compat_pwritev64+0x180/0x180 [ 158.715348] ? wait_for_completion+0x440/0x440 [ 158.719908] ? __sb_end_write+0xa4/0xd0 [ 158.723862] ? mutex_unlock+0xd/0x10 [ 158.727553] SyS_sendfile64+0xf5/0x110 [ 158.731422] ? SyS_sendfile+0x120/0x120 [ 158.735376] ? do_syscall_64+0x4c/0x5b0 [ 158.739327] ? SyS_sendfile+0x120/0x120 [ 158.743278] do_syscall_64+0x1c9/0x5b0 [ 158.747142] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.751964] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 158.757131] RIP: 0033:0x458c29 [ 158.760297] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 158.767992] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 158.775257] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 158.782527] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 158.789786] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 158.797050] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 158.804329] CPU: 0 PID: 8627 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 158.812134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.821487] Call Trace: [ 158.824105] dump_stack+0xf7/0x13b [ 158.827652] should_fail.cold.3+0x105/0x14b [ 158.831979] should_failslab+0xba/0xf0 [ 158.835878] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 158.840551] ? selinux_capable+0x1b/0x20 [ 158.844613] ? security_capable+0x75/0xb0 [ 158.848765] pagemap_read+0x21e/0x5b0 [ 158.852566] ? clear_refs_write+0x730/0x730 [ 158.856890] ? selinux_file_permission+0x31f/0x3e0 [ 158.861823] ? rw_verify_area+0xb8/0x2b0 [ 158.865885] do_iter_read+0x36c/0x5a0 [ 158.869684] ? dup_iter+0x250/0x250 [ 158.873314] vfs_readv+0xb6/0x110 [ 158.876766] ? alloc_pages_current+0xd6/0x1b0 [ 158.881263] ? compat_rw_copy_check_uvector+0x310/0x310 [ 158.886631] ? push_pipe+0x396/0x7b0 [ 158.890497] ? __kmalloc_node+0x50/0x70 [ 158.894481] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 158.899688] ? __kernel_text_address+0xd/0x40 [ 158.904190] ? depot_save_stack+0x122/0x43a [ 158.905333] FAULT_INJECTION: forcing a failure. [ 158.905333] name failslab, interval 1, probability 0, space 0, times 0 [ 158.908523] default_file_splice_read+0x3fe/0x820 [ 158.908529] ? save_stack+0xa9/0xd0 [ 158.908539] ? page_cache_pipe_buf_steal+0x250/0x250 [ 158.908550] ? trace_hardirqs_on+0x10/0x10 [ 158.908557] ? trace_hardirqs_off+0x10/0x10 [ 158.919923] FAULT_INJECTION: forcing a failure. [ 158.919923] name failslab, interval 1, probability 0, space 0, times 0 [ 158.924559] ? trace_hardirqs_off+0x10/0x10 [ 158.924563] ? lock_downgrade+0x7f0/0x7f0 [ 158.924575] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 158.924593] ? selinux_file_permission+0x31f/0x3e0 [ 158.924602] ? security_file_permission+0x14f/0x1c0 [ 158.924611] ? rw_verify_area+0xb8/0x2b0 [ 158.924618] do_splice_to+0xea/0x130 [ 158.985746] ? alloc_pipe_info+0x245/0x340 [ 158.989979] splice_direct_to_actor+0x20d/0x760 [ 158.994647] ? pipe_to_sendpage+0x420/0x420 [ 158.998964] ? do_splice_to+0x130/0x130 [ 159.002925] ? selinux_file_open+0x430/0x430 [ 159.007321] ? rw_verify_area+0xb8/0x2b0 [ 159.011371] do_splice_direct+0x144/0x250 [ 159.015510] ? selinux_file_permission+0x2d1/0x3e0 [ 159.020446] ? splice_direct_to_actor+0x760/0x760 [ 159.025278] ? rw_verify_area+0xb8/0x2b0 [ 159.029321] do_sendfile+0x463/0xd00 [ 159.033017] ? do_compat_pwritev64+0x180/0x180 [ 159.037577] ? wait_for_completion+0x440/0x440 [ 159.042137] ? __sb_end_write+0xa4/0xd0 [ 159.046089] ? mutex_unlock+0xd/0x10 [ 159.049781] SyS_sendfile64+0xf5/0x110 [ 159.053645] ? SyS_sendfile+0x120/0x120 [ 159.059360] ? do_syscall_64+0x4c/0x5b0 [ 159.063350] ? SyS_sendfile+0x120/0x120 [ 159.067326] do_syscall_64+0x1c9/0x5b0 [ 159.071191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.076018] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 159.081200] RIP: 0033:0x458c29 [ 159.084398] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 159.092090] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 159.099341] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 159.106596] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 159.113851] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 159.121100] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 159.128385] CPU: 1 PID: 8656 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 159.136275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.145624] Call Trace: [ 159.148214] dump_stack+0xf7/0x13b [ 159.151752] should_fail.cold.3+0x105/0x14b [ 159.156073] should_failslab+0xba/0xf0 [ 159.159958] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 159.164623] ? selinux_capable+0x1b/0x20 [ 159.168681] ? security_capable+0x75/0xb0 [ 159.172838] pagemap_read+0x21e/0x5b0 [ 159.176644] ? clear_refs_write+0x730/0x730 [ 159.180966] ? selinux_file_permission+0x31f/0x3e0 [ 159.185900] ? rw_verify_area+0xb8/0x2b0 [ 159.189982] do_iter_read+0x36c/0x5a0 [ 159.193805] ? dup_iter+0x250/0x250 [ 159.195647] FAULT_INJECTION: forcing a failure. [ 159.195647] name failslab, interval 1, probability 0, space 0, times 0 [ 159.197423] vfs_readv+0xb6/0x110 [ 159.197431] ? alloc_pages_current+0xd6/0x1b0 [ 159.197437] ? compat_rw_copy_check_uvector+0x310/0x310 [ 159.197445] ? push_pipe+0x396/0x7b0 [ 159.225845] ? __kmalloc_node+0x50/0x70 [ 159.229814] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 159.234911] ? __kernel_text_address+0xd/0x40 [ 159.239411] ? depot_save_stack+0x122/0x43a [ 159.243735] default_file_splice_read+0x3fe/0x820 [ 159.248583] ? save_stack+0xa9/0xd0 [ 159.252211] ? page_cache_pipe_buf_steal+0x250/0x250 [ 159.257306] ? trace_hardirqs_on+0x10/0x10 [ 159.261544] ? trace_hardirqs_off+0x10/0x10 [ 159.265859] ? trace_hardirqs_off+0x10/0x10 [ 159.270180] ? lock_downgrade+0x7f0/0x7f0 [ 159.274348] ? perf_trace_gfs2_demote_rq+0x2d8/0x810 [ 159.279450] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 159.284260] FAULT_INJECTION: forcing a failure. [ 159.284260] name failslab, interval 1, probability 0, space 0, times 0 2020/06/06 05:00:31 executed programs: 407 [ 159.286117] ? selinux_file_permission+0x31f/0x3e0 [ 159.286127] ? security_file_permission+0x14f/0x1c0 [ 159.286135] ? rw_verify_area+0xb8/0x2b0 [ 159.286143] do_splice_to+0xea/0x130 [ 159.315005] ? alloc_pipe_info+0x245/0x340 [ 159.319237] splice_direct_to_actor+0x20d/0x760 [ 159.323909] ? pipe_to_sendpage+0x420/0x420 [ 159.328232] ? do_splice_to+0x130/0x130 [ 159.332214] ? selinux_file_open+0x430/0x430 [ 159.336614] ? rw_verify_area+0xb8/0x2b0 [ 159.340676] do_splice_direct+0x144/0x250 [ 159.344817] ? selinux_file_permission+0x2d1/0x3e0 [ 159.349746] ? splice_direct_to_actor+0x760/0x760 [ 159.354588] ? rw_verify_area+0xb8/0x2b0 [ 159.358650] do_sendfile+0x463/0xd00 [ 159.362541] ? do_compat_pwritev64+0x180/0x180 [ 159.367129] ? wait_for_completion+0x440/0x440 [ 159.371704] ? __sb_end_write+0xa4/0xd0 [ 159.375665] ? mutex_unlock+0xd/0x10 [ 159.379367] SyS_sendfile64+0xf5/0x110 [ 159.381203] FAULT_INJECTION: forcing a failure. [ 159.381203] name failslab, interval 1, probability 0, space 0, times 0 [ 159.383241] ? SyS_sendfile+0x120/0x120 [ 159.383250] ? do_syscall_64+0x4c/0x5b0 [ 159.383258] ? SyS_sendfile+0x120/0x120 [ 159.383264] do_syscall_64+0x1c9/0x5b0 [ 159.383268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.383280] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 159.383287] RIP: 0033:0x458c29 [ 159.423349] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 159.431076] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 159.438348] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 159.445611] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 159.452871] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 159.460126] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 159.467392] CPU: 0 PID: 8665 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 159.475193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.484545] Call Trace: [ 159.486901] FAULT_INJECTION: forcing a failure. [ 159.486901] name failslab, interval 1, probability 0, space 0, times 0 [ 159.487124] dump_stack+0xf7/0x13b [ 159.487135] should_fail.cold.3+0x105/0x14b [ 159.487145] should_failslab+0xba/0xf0 [ 159.487151] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 159.487158] ? selinux_capable+0x1b/0x20 [ 159.487167] ? security_capable+0x75/0xb0 [ 159.522860] pagemap_read+0x21e/0x5b0 [ 159.526645] ? clear_refs_write+0x730/0x730 [ 159.530945] ? selinux_file_permission+0x31f/0x3e0 [ 159.535856] ? rw_verify_area+0xb8/0x2b0 [ 159.539897] do_iter_read+0x36c/0x5a0 [ 159.543678] ? dup_iter+0x250/0x250 [ 159.547295] vfs_readv+0xb6/0x110 [ 159.550730] ? alloc_pages_current+0xd6/0x1b0 [ 159.555204] ? compat_rw_copy_check_uvector+0x310/0x310 [ 159.560543] ? push_pipe+0x396/0x7b0 [ 159.564232] ? __kmalloc_node+0x50/0x70 [ 159.568186] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 159.573272] ? __kernel_text_address+0xd/0x40 [ 159.577750] ? depot_save_stack+0x122/0x43a [ 159.582059] default_file_splice_read+0x3fe/0x820 [ 159.586893] ? save_stack+0xa9/0xd0 [ 159.590504] ? page_cache_pipe_buf_steal+0x250/0x250 [ 159.595587] ? trace_hardirqs_on+0x10/0x10 [ 159.599798] ? trace_hardirqs_off+0x10/0x10 [ 159.604095] ? trace_hardirqs_off+0x10/0x10 [ 159.608412] ? lock_downgrade+0x7f0/0x7f0 [ 159.612548] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 159.619227] ? selinux_file_permission+0x31f/0x3e0 [ 159.624151] ? security_file_permission+0x14f/0x1c0 [ 159.629162] ? rw_verify_area+0xb8/0x2b0 [ 159.633210] do_splice_to+0xea/0x130 [ 159.636901] ? alloc_pipe_info+0x245/0x340 [ 159.641376] splice_direct_to_actor+0x20d/0x760 [ 159.646035] ? pipe_to_sendpage+0x420/0x420 [ 159.650339] ? do_splice_to+0x130/0x130 [ 159.654290] ? selinux_file_open+0x430/0x430 [ 159.658676] ? rw_verify_area+0xb8/0x2b0 [ 159.662721] do_splice_direct+0x144/0x250 [ 159.666855] ? selinux_file_permission+0x2d1/0x3e0 [ 159.671760] ? splice_direct_to_actor+0x760/0x760 [ 159.676584] ? rw_verify_area+0xb8/0x2b0 [ 159.680730] do_sendfile+0x463/0xd00 [ 159.684426] ? do_compat_pwritev64+0x180/0x180 [ 159.689940] ? wait_for_completion+0x440/0x440 [ 159.694503] ? __sb_end_write+0xa4/0xd0 [ 159.698461] ? mutex_unlock+0xd/0x10 [ 159.702155] SyS_sendfile64+0xf5/0x110 [ 159.706019] ? SyS_sendfile+0x120/0x120 [ 159.709983] ? do_syscall_64+0x4c/0x5b0 [ 159.713943] ? SyS_sendfile+0x120/0x120 [ 159.717896] do_syscall_64+0x1c9/0x5b0 [ 159.721782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.726713] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 159.731891] RIP: 0033:0x458c29 [ 159.735068] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 159.742764] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 159.750392] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 159.757648] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 159.764909] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 159.772157] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 159.779421] CPU: 1 PID: 8672 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 159.787216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.796568] Call Trace: [ 159.799151] dump_stack+0xf7/0x13b [ 159.802684] should_fail.cold.3+0x105/0x14b [ 159.807101] should_failslab+0xba/0xf0 [ 159.810982] __kmalloc+0x2eb/0x7b0 [ 159.814525] ? tls_push_record+0xf6/0x14d0 [ 159.818861] tls_push_record+0xf6/0x14d0 [ 159.822927] tls_sw_sendpage+0x446/0xc50 [ 159.826985] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 159.831302] inet_sendpage+0x125/0x600 [ 159.835176] ? kernel_sendpage+0xd0/0xd0 [ 159.839234] kernel_sendpage+0x63/0xd0 [ 159.843108] sock_sendpage+0x6d/0xd0 [ 159.846808] pipe_to_sendpage+0x208/0x420 [ 159.850948] ? lock_downgrade+0x7f0/0x7f0 [ 159.855101] ? generic_pipe_buf_nosteal+0x10/0x10 [ 159.859940] __splice_from_pipe+0x2d4/0x730 [ 159.864254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 159.869095] ? generic_pipe_buf_nosteal+0x10/0x10 [ 159.873935] splice_from_pipe+0xb5/0x110 [ 159.877992] ? selinux_file_permission+0x31f/0x3e0 [ 159.882905] ? splice_shrink_spd+0xa0/0xa0 [ 159.887132] ? rw_verify_area+0xb8/0x2b0 [ 159.891206] generic_splice_sendpage+0x10/0x20 [ 159.895779] direct_splice_actor+0x107/0x1c0 [ 159.900176] ? alloc_pipe_info+0x245/0x340 [ 159.904397] splice_direct_to_actor+0x27f/0x760 [ 159.909061] ? pipe_to_sendpage+0x420/0x420 [ 159.913370] ? do_splice_to+0x130/0x130 [ 159.917326] ? selinux_file_open+0x430/0x430 [ 159.921725] ? rw_verify_area+0xb8/0x2b0 [ 159.925779] do_splice_direct+0x144/0x250 [ 159.929920] ? selinux_file_permission+0x2d1/0x3e0 [ 159.934853] ? splice_direct_to_actor+0x760/0x760 [ 159.939688] ? rw_verify_area+0xb8/0x2b0 [ 159.943742] do_sendfile+0x463/0xd00 [ 159.947446] ? do_compat_pwritev64+0x180/0x180 [ 159.952021] ? wait_for_completion+0x440/0x440 [ 159.956593] ? __sb_end_write+0xa4/0xd0 [ 159.960551] ? mutex_unlock+0xd/0x10 [ 159.964245] SyS_sendfile64+0xf5/0x110 [ 159.968107] ? SyS_sendfile+0x120/0x120 [ 159.972060] ? do_syscall_64+0x4c/0x5b0 [ 159.976012] ? SyS_sendfile+0x120/0x120 [ 159.979961] do_syscall_64+0x1c9/0x5b0 [ 159.983824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.988648] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 159.993811] RIP: 0033:0x458c29 [ 159.996984] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 160.004755] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 160.011998] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 160.019267] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 160.026512] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 160.033762] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 160.041039] CPU: 0 PID: 8646 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 160.048836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.058186] Call Trace: [ 160.060140] FAULT_INJECTION: forcing a failure. [ 160.060140] name failslab, interval 1, probability 0, space 0, times 0 [ 160.060769] dump_stack+0xf7/0x13b [ 160.060780] should_fail.cold.3+0x105/0x14b [ 160.060787] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.060796] should_failslab+0xba/0xf0 [ 160.060805] __kmalloc+0x70/0x7b0 [ 160.092435] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 160.097691] ? trace_hardirqs_off+0x10/0x10 [ 160.102076] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 160.107178] generic_gcmaes_encrypt+0xf8/0x13d [ 160.111740] ? helper_rfc4106_encrypt+0x430/0x430 [ 160.116559] ? __kmalloc+0x370/0x7b0 [ 160.120249] gcmaes_wrapper_encrypt+0xe5/0x140 [ 160.124815] tls_push_record+0x8ec/0x14d0 [ 160.128951] tls_sw_sendpage+0x446/0xc50 [ 160.132994] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 160.137295] inet_sendpage+0x125/0x600 [ 160.141160] ? kernel_sendpage+0xd0/0xd0 [ 160.145196] kernel_sendpage+0x63/0xd0 [ 160.149061] sock_sendpage+0x6d/0xd0 [ 160.152752] pipe_to_sendpage+0x208/0x420 [ 160.156875] ? lock_downgrade+0x7f0/0x7f0 [ 160.161001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 160.165820] __splice_from_pipe+0x2d4/0x730 [ 160.170115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 160.174932] ? generic_pipe_buf_nosteal+0x10/0x10 [ 160.179753] splice_from_pipe+0xb5/0x110 [ 160.183797] ? selinux_file_permission+0x31f/0x3e0 [ 160.188801] ? splice_shrink_spd+0xa0/0xa0 [ 160.193014] ? rw_verify_area+0xb8/0x2b0 [ 160.197051] generic_splice_sendpage+0x10/0x20 [ 160.201610] direct_splice_actor+0x107/0x1c0 [ 160.205992] ? alloc_pipe_info+0x245/0x340 [ 160.210203] splice_direct_to_actor+0x27f/0x760 [ 160.214851] ? pipe_to_sendpage+0x420/0x420 [ 160.219154] ? do_splice_to+0x130/0x130 [ 160.223103] ? selinux_file_open+0x430/0x430 [ 160.227487] ? rw_verify_area+0xb8/0x2b0 [ 160.231524] do_splice_direct+0x144/0x250 [ 160.235654] ? selinux_file_permission+0x2d1/0x3e0 [ 160.240576] ? splice_direct_to_actor+0x760/0x760 [ 160.245397] ? rw_verify_area+0xb8/0x2b0 [ 160.249434] do_sendfile+0x463/0xd00 [ 160.253127] ? do_compat_pwritev64+0x180/0x180 [ 160.257690] ? wait_for_completion+0x440/0x440 [ 160.262256] ? __sb_end_write+0xa4/0xd0 [ 160.266205] ? mutex_unlock+0xd/0x10 [ 160.269898] SyS_sendfile64+0xf5/0x110 [ 160.273759] ? SyS_sendfile+0x120/0x120 [ 160.277710] ? do_syscall_64+0x4c/0x5b0 [ 160.281658] ? SyS_sendfile+0x120/0x120 [ 160.285619] do_syscall_64+0x1c9/0x5b0 [ 160.289511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.294352] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.299525] RIP: 0033:0x458c29 [ 160.302703] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 160.304245] FAULT_INJECTION: forcing a failure. [ 160.304245] name failslab, interval 1, probability 0, space 0, times 0 [ 160.310409] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 160.310413] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 160.310416] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 160.310418] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 160.310421] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 160.327969] CPU: 0 PID: 8655 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 160.366235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.375579] Call Trace: [ 160.378153] dump_stack+0xf7/0x13b [ 160.381698] should_fail.cold.3+0x105/0x14b [ 160.386015] should_failslab+0xba/0xf0 [ 160.389891] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 160.394563] ? selinux_capable+0x1b/0x20 [ 160.398634] ? security_capable+0x75/0xb0 [ 160.402768] pagemap_read+0x21e/0x5b0 [ 160.406570] ? clear_refs_write+0x730/0x730 [ 160.410891] ? rw_verify_area+0xb8/0x2b0 [ 160.414937] do_iter_read+0x36c/0x5a0 [ 160.418724] ? dup_iter+0x250/0x250 [ 160.422458] vfs_readv+0xb6/0x110 [ 160.425894] ? alloc_pages_current+0xd6/0x1b0 [ 160.430372] ? compat_rw_copy_check_uvector+0x310/0x310 [ 160.435723] ? push_pipe+0x396/0x7b0 [ 160.439423] ? __kmalloc_node+0x50/0x70 [ 160.443383] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 160.448488] ? __kernel_text_address+0xd/0x40 [ 160.452977] ? depot_save_stack+0x122/0x43a [ 160.457276] default_file_splice_read+0x3fe/0x820 [ 160.462096] ? save_stack+0xa9/0xd0 [ 160.465701] ? page_cache_pipe_buf_steal+0x250/0x250 [ 160.470781] ? trace_hardirqs_on+0x10/0x10 [ 160.475022] ? trace_hardirqs_off+0x10/0x10 [ 160.479404] ? trace_hardirqs_off+0x10/0x10 [ 160.483701] ? lock_downgrade+0x7f0/0x7f0 [ 160.487856] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 160.494615] ? selinux_file_permission+0x31f/0x3e0 [ 160.499545] ? security_file_permission+0x14f/0x1c0 [ 160.504538] ? rw_verify_area+0xb8/0x2b0 [ 160.508586] do_splice_to+0xea/0x130 [ 160.512279] ? alloc_pipe_info+0x245/0x340 [ 160.516495] splice_direct_to_actor+0x20d/0x760 [ 160.521147] ? pipe_to_sendpage+0x420/0x420 [ 160.525445] ? do_splice_to+0x130/0x130 [ 160.529395] ? selinux_file_open+0x430/0x430 [ 160.533779] ? rw_verify_area+0xb8/0x2b0 [ 160.537843] do_splice_direct+0x144/0x250 [ 160.542011] ? selinux_file_permission+0x2d1/0x3e0 [ 160.546931] ? splice_direct_to_actor+0x760/0x760 [ 160.551761] ? rw_verify_area+0xb8/0x2b0 [ 160.555811] do_sendfile+0x463/0xd00 [ 160.559533] ? do_compat_pwritev64+0x180/0x180 [ 160.564103] ? wait_for_completion+0x440/0x440 [ 160.568663] ? __sb_end_write+0xa4/0xd0 [ 160.572619] ? mutex_unlock+0xd/0x10 [ 160.576311] SyS_sendfile64+0xf5/0x110 [ 160.580174] ? SyS_sendfile+0x120/0x120 [ 160.584148] ? do_syscall_64+0x4c/0x5b0 [ 160.588103] ? SyS_sendfile+0x120/0x120 [ 160.592075] do_syscall_64+0x1c9/0x5b0 [ 160.595940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.600759] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.605927] RIP: 0033:0x458c29 [ 160.609092] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 160.617736] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 160.624988] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 160.632246] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 160.639578] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 160.646837] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 160.654094] CPU: 1 PID: 8668 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 160.663281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.672632] Call Trace: [ 160.675214] dump_stack+0xf7/0x13b [ 160.678750] should_fail.cold.3+0x105/0x14b [ 160.683238] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.688684] should_failslab+0xba/0xf0 [ 160.692568] __kmalloc+0x70/0x7b0 [ 160.696020] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 160.701289] ? trace_hardirqs_off+0x10/0x10 [ 160.705618] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 160.710723] generic_gcmaes_encrypt+0xf8/0x13d [ 160.715300] ? helper_rfc4106_encrypt+0x430/0x430 [ 160.720147] ? __kmalloc+0x370/0x7b0 [ 160.723844] gcmaes_wrapper_encrypt+0xe5/0x140 [ 160.728415] tls_push_record+0x8ec/0x14d0 [ 160.732555] tls_sw_sendpage+0x446/0xc50 [ 160.736596] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 160.740897] inet_sendpage+0x125/0x600 [ 160.744764] ? kernel_sendpage+0xd0/0xd0 [ 160.748798] kernel_sendpage+0x63/0xd0 [ 160.752661] sock_sendpage+0x6d/0xd0 [ 160.756351] pipe_to_sendpage+0x208/0x420 [ 160.760573] ? lock_downgrade+0x7f0/0x7f0 [ 160.764705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 160.769526] __splice_from_pipe+0x2d4/0x730 [ 160.773830] ? generic_pipe_buf_nosteal+0x10/0x10 [ 160.778667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 160.783481] splice_from_pipe+0xb5/0x110 [ 160.787543] ? selinux_file_permission+0x31f/0x3e0 [ 160.792458] ? splice_shrink_spd+0xa0/0xa0 [ 160.796673] ? rw_verify_area+0xb8/0x2b0 [ 160.800717] generic_splice_sendpage+0x10/0x20 [ 160.805292] direct_splice_actor+0x107/0x1c0 [ 160.809691] ? alloc_pipe_info+0x245/0x340 [ 160.813899] splice_direct_to_actor+0x27f/0x760 [ 160.818641] ? pipe_to_sendpage+0x420/0x420 [ 160.822936] ? do_splice_to+0x130/0x130 [ 160.826982] ? selinux_file_open+0x430/0x430 [ 160.831366] ? rw_verify_area+0xb8/0x2b0 [ 160.835407] do_splice_direct+0x144/0x250 [ 160.839541] ? selinux_file_permission+0x2d1/0x3e0 [ 160.844448] ? splice_direct_to_actor+0x760/0x760 [ 160.849268] ? rw_verify_area+0xb8/0x2b0 [ 160.853320] do_sendfile+0x463/0xd00 [ 160.857012] ? do_compat_pwritev64+0x180/0x180 [ 160.861568] ? wait_for_completion+0x440/0x440 [ 160.866128] ? __sb_end_write+0xa4/0xd0 [ 160.870079] ? mutex_unlock+0xd/0x10 [ 160.873768] SyS_sendfile64+0xf5/0x110 [ 160.877634] ? SyS_sendfile+0x120/0x120 [ 160.881598] ? do_syscall_64+0x4c/0x5b0 [ 160.885576] ? SyS_sendfile+0x120/0x120 [ 160.889526] do_syscall_64+0x1c9/0x5b0 [ 160.893388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 160.898220] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.903384] RIP: 0033:0x458c29 [ 160.906551] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 160.914233] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 160.921497] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 160.928751] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 160.935996] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 160.943244] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 160.950501] CPU: 0 PID: 8676 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 160.958324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.967673] Call Trace: [ 160.970267] dump_stack+0xf7/0x13b [ 160.972807] FAULT_INJECTION: forcing a failure. [ 160.972807] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 160.973798] should_fail.cold.3+0x105/0x14b [ 160.989874] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.995218] should_failslab+0xba/0xf0 [ 160.999079] __kmalloc+0x70/0x7b0 [ 161.002511] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 161.007760] ? trace_hardirqs_off+0x10/0x10 [ 161.012057] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 161.017139] generic_gcmaes_encrypt+0xf8/0x13d [ 161.021707] ? helper_rfc4106_encrypt+0x430/0x430 [ 161.026525] ? __kmalloc+0x370/0x7b0 [ 161.030232] gcmaes_wrapper_encrypt+0xe5/0x140 [ 161.034790] tls_push_record+0x8ec/0x14d0 [ 161.039717] tls_sw_sendpage+0x446/0xc50 [ 161.043768] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 161.048070] inet_sendpage+0x125/0x600 [ 161.051937] ? kernel_sendpage+0xd0/0xd0 [ 161.055970] kernel_sendpage+0x63/0xd0 [ 161.059832] sock_sendpage+0x6d/0xd0 [ 161.063534] pipe_to_sendpage+0x208/0x420 [ 161.067655] ? lock_downgrade+0x7f0/0x7f0 [ 161.071779] ? generic_pipe_buf_nosteal+0x10/0x10 [ 161.076606] __splice_from_pipe+0x2d4/0x730 [ 161.080921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 161.085754] ? generic_pipe_buf_nosteal+0x10/0x10 [ 161.090580] splice_from_pipe+0xb5/0x110 [ 161.094632] ? selinux_file_permission+0x31f/0x3e0 [ 161.099536] ? splice_shrink_spd+0xa0/0xa0 [ 161.103779] ? rw_verify_area+0xb8/0x2b0 [ 161.107911] generic_splice_sendpage+0x10/0x20 [ 161.115865] direct_splice_actor+0x107/0x1c0 [ 161.120263] ? alloc_pipe_info+0x245/0x340 [ 161.124482] splice_direct_to_actor+0x27f/0x760 [ 161.129125] ? pipe_to_sendpage+0x420/0x420 [ 161.133420] ? do_splice_to+0x130/0x130 [ 161.137378] ? selinux_file_open+0x430/0x430 [ 161.141761] ? rw_verify_area+0xb8/0x2b0 [ 161.145796] do_splice_direct+0x144/0x250 [ 161.149925] ? selinux_file_permission+0x2d1/0x3e0 [ 161.155088] ? splice_direct_to_actor+0x760/0x760 [ 161.159919] ? rw_verify_area+0xb8/0x2b0 [ 161.164225] do_sendfile+0x463/0xd00 [ 161.167916] ? do_compat_pwritev64+0x180/0x180 [ 161.172475] ? wait_for_completion+0x440/0x440 [ 161.177032] ? __sb_end_write+0xa4/0xd0 [ 161.181001] ? mutex_unlock+0xd/0x10 [ 161.184692] SyS_sendfile64+0xf5/0x110 [ 161.188555] ? SyS_sendfile+0x120/0x120 [ 161.192521] ? do_syscall_64+0x4c/0x5b0 [ 161.196470] ? SyS_sendfile+0x120/0x120 [ 161.200419] do_syscall_64+0x1c9/0x5b0 [ 161.204285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.209105] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 161.214271] RIP: 0033:0x458c29 [ 161.217444] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 161.225129] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 161.232385] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 161.239648] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 161.246904] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 161.254149] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 161.261470] CPU: 1 PID: 8687 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 161.269264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.278612] Call Trace: [ 161.281194] dump_stack+0xf7/0x13b [ 161.284730] should_fail.cold.3+0x105/0x14b [ 161.289041] ? avc_has_extended_perms+0x1100/0x1100 [ 161.294066] __alloc_pages_nodemask+0x1d5/0x770 [ 161.298754] ? find_held_lock+0x36/0x1d0 [ 161.302797] ? __alloc_pages_slowpath+0x2660/0x2660 [ 161.307809] ? lock_downgrade+0x7f0/0x7f0 [ 161.311959] cache_grow_begin+0x80/0x400 [ 161.316021] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 161.320683] ? selinux_capable+0x1b/0x20 [ 161.320809] FAULT_INJECTION: forcing a failure. [ 161.320809] name failslab, interval 1, probability 0, space 0, times 0 [ 161.324732] pagemap_read+0x21e/0x5b0 [ 161.339669] ? clear_refs_write+0x730/0x730 [ 161.343968] ? selinux_file_permission+0x31f/0x3e0 [ 161.348921] ? rw_verify_area+0xb8/0x2b0 [ 161.352975] do_iter_read+0x36c/0x5a0 [ 161.356767] ? dup_iter+0x250/0x250 [ 161.360394] vfs_readv+0xb6/0x110 [ 161.363841] ? alloc_pages_current+0xd6/0x1b0 [ 161.368354] ? compat_rw_copy_check_uvector+0x310/0x310 [ 161.373736] ? push_pipe+0x396/0x7b0 [ 161.377450] ? __kmalloc_node+0x50/0x70 [ 161.381460] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 161.386566] ? __kernel_text_address+0xd/0x40 [ 161.391063] ? depot_save_stack+0x122/0x43a [ 161.395390] default_file_splice_read+0x3fe/0x820 [ 161.400224] ? save_stack+0xa9/0xd0 [ 161.403850] ? page_cache_pipe_buf_steal+0x250/0x250 [ 161.408945] ? trace_hardirqs_on+0x10/0x10 [ 161.413169] ? trace_hardirqs_off+0x10/0x10 [ 161.417476] ? trace_hardirqs_off+0x10/0x10 [ 161.421783] ? lock_downgrade+0x7f0/0x7f0 [ 161.425920] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 161.432586] ? selinux_file_permission+0x31f/0x3e0 [ 161.437515] ? security_file_permission+0x14f/0x1c0 [ 161.442526] ? rw_verify_area+0xb8/0x2b0 [ 161.446582] do_splice_to+0xea/0x130 [ 161.450279] ? alloc_pipe_info+0x245/0x340 [ 161.454498] splice_direct_to_actor+0x20d/0x760 [ 161.459181] ? pipe_to_sendpage+0x420/0x420 [ 161.463507] ? do_splice_to+0x130/0x130 [ 161.467487] ? selinux_file_open+0x430/0x430 [ 161.471892] ? rw_verify_area+0xb8/0x2b0 [ 161.475952] do_splice_direct+0x144/0x250 [ 161.480095] ? selinux_file_permission+0x2d1/0x3e0 [ 161.485022] ? splice_direct_to_actor+0x760/0x760 [ 161.489861] ? rw_verify_area+0xb8/0x2b0 [ 161.493926] do_sendfile+0x463/0xd00 [ 161.497633] ? do_compat_pwritev64+0x180/0x180 [ 161.502205] ? wait_for_completion+0x440/0x440 [ 161.506788] ? __sb_end_write+0xa4/0xd0 [ 161.510749] ? mutex_unlock+0xd/0x10 [ 161.514462] SyS_sendfile64+0xf5/0x110 [ 161.518336] ? SyS_sendfile+0x120/0x120 [ 161.522310] ? do_syscall_64+0x4c/0x5b0 [ 161.526278] ? SyS_sendfile+0x120/0x120 [ 161.530236] do_syscall_64+0x1c9/0x5b0 [ 161.535069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.539904] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 161.545075] RIP: 0033:0x458c29 [ 161.548244] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 161.556020] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 161.563283] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 161.570544] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 161.577883] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 161.585235] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 161.592507] CPU: 0 PID: 8678 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 161.597040] FAULT_INJECTION: forcing a failure. [ 161.597040] name failslab, interval 1, probability 0, space 0, times 0 [ 161.600296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.600300] Call Trace: [ 161.600311] dump_stack+0xf7/0x13b [ 161.600322] should_fail.cold.3+0x105/0x14b [ 161.600387] should_failslab+0xba/0xf0 [ 161.600395] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 161.600402] ? selinux_capable+0x1b/0x20 [ 161.600408] ? security_capable+0x75/0xb0 [ 161.600418] pagemap_read+0x21e/0x5b0 [ 161.600426] ? clear_refs_write+0x730/0x730 [ 161.600434] ? selinux_file_permission+0x31f/0x3e0 [ 161.600446] ? rw_verify_area+0xb8/0x2b0 [ 161.600456] do_iter_read+0x36c/0x5a0 [ 161.600465] ? dup_iter+0x250/0x250 [ 161.673970] vfs_readv+0xb6/0x110 [ 161.677402] ? alloc_pages_current+0xd6/0x1b0 [ 161.681886] ? compat_rw_copy_check_uvector+0x310/0x310 [ 161.687248] ? push_pipe+0x396/0x7b0 [ 161.690936] ? __kmalloc_node+0x50/0x70 [ 161.694887] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 161.699971] ? __kernel_text_address+0xd/0x40 [ 161.704639] ? depot_save_stack+0x122/0x43a [ 161.708947] default_file_splice_read+0x3fe/0x820 [ 161.713868] ? save_stack+0xa9/0xd0 [ 161.717560] ? page_cache_pipe_buf_steal+0x250/0x250 [ 161.722642] ? trace_hardirqs_on+0x10/0x10 [ 161.726875] ? trace_hardirqs_off+0x10/0x10 [ 161.731189] ? trace_hardirqs_off+0x10/0x10 [ 161.735511] ? lock_downgrade+0x7f0/0x7f0 [ 161.739653] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 161.746303] ? selinux_file_permission+0x31f/0x3e0 [ 161.751214] ? security_file_permission+0x14f/0x1c0 [ 161.756208] ? rw_verify_area+0xb8/0x2b0 [ 161.760248] do_splice_to+0xea/0x130 [ 161.763948] ? alloc_pipe_info+0x245/0x340 [ 161.768175] splice_direct_to_actor+0x20d/0x760 [ 161.772854] ? pipe_to_sendpage+0x420/0x420 [ 161.777244] ? do_splice_to+0x130/0x130 [ 161.781285] ? selinux_file_open+0x430/0x430 [ 161.785677] ? rw_verify_area+0xb8/0x2b0 [ 161.789722] do_splice_direct+0x144/0x250 [ 161.793855] ? selinux_file_permission+0x2d1/0x3e0 [ 161.798775] ? splice_direct_to_actor+0x760/0x760 [ 161.803602] ? rw_verify_area+0xb8/0x2b0 [ 161.807707] do_sendfile+0x463/0xd00 [ 161.811417] ? do_compat_pwritev64+0x180/0x180 [ 161.815992] ? wait_for_completion+0x440/0x440 [ 161.820565] ? __sb_end_write+0xa4/0xd0 [ 161.824515] ? mutex_unlock+0xd/0x10 [ 161.828218] SyS_sendfile64+0xf5/0x110 [ 161.832093] ? SyS_sendfile+0x120/0x120 [ 161.836045] ? do_syscall_64+0x4c/0x5b0 [ 161.839996] ? SyS_sendfile+0x120/0x120 [ 161.843960] do_syscall_64+0x1c9/0x5b0 [ 161.847828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 161.852652] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 161.857817] RIP: 0033:0x458c29 [ 161.861091] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 161.868788] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 161.876043] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 161.883383] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 161.890641] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 161.897887] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 161.905929] CPU: 1 PID: 8686 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 161.913739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 161.923083] Call Trace: [ 161.925654] dump_stack+0xf7/0x13b [ 161.929178] should_fail.cold.3+0x105/0x14b [ 161.933483] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 161.939627] should_failslab+0xba/0xf0 [ 161.943507] __kmalloc+0x70/0x7b0 [ 161.946953] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 161.952282] ? trace_hardirqs_off+0x10/0x10 [ 161.956596] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 161.961692] generic_gcmaes_encrypt+0xf8/0x13d [ 161.966255] ? helper_rfc4106_encrypt+0x430/0x430 [ 161.971076] ? __kmalloc+0x370/0x7b0 [ 161.974772] gcmaes_wrapper_encrypt+0xe5/0x140 [ 161.979364] tls_push_record+0x8ec/0x14d0 [ 161.983505] tls_sw_sendpage+0x446/0xc50 [ 161.987549] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 161.991852] inet_sendpage+0x125/0x600 [ 161.995721] ? kernel_sendpage+0xd0/0xd0 [ 161.999781] kernel_sendpage+0x63/0xd0 [ 162.003642] sock_sendpage+0x6d/0xd0 [ 162.007334] pipe_to_sendpage+0x208/0x420 [ 162.011459] ? lock_downgrade+0x7f0/0x7f0 [ 162.015589] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.020413] __splice_from_pipe+0x2d4/0x730 [ 162.024712] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.029531] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.034357] splice_from_pipe+0xb5/0x110 [ 162.038510] ? selinux_file_permission+0x31f/0x3e0 [ 162.043591] ? splice_shrink_spd+0xa0/0xa0 [ 162.047803] ? rw_verify_area+0xb8/0x2b0 [ 162.051840] generic_splice_sendpage+0x10/0x20 [ 162.056401] direct_splice_actor+0x107/0x1c0 [ 162.060790] ? alloc_pipe_info+0x245/0x340 [ 162.064999] splice_direct_to_actor+0x27f/0x760 [ 162.069740] ? pipe_to_sendpage+0x420/0x420 [ 162.074037] ? do_splice_to+0x130/0x130 [ 162.078002] ? selinux_file_open+0x430/0x430 [ 162.082397] ? rw_verify_area+0xb8/0x2b0 [ 162.086442] do_splice_direct+0x144/0x250 [ 162.090568] ? selinux_file_permission+0x2d1/0x3e0 [ 162.095480] ? splice_direct_to_actor+0x760/0x760 [ 162.100307] ? rw_verify_area+0xb8/0x2b0 [ 162.104347] do_sendfile+0x463/0xd00 [ 162.108040] ? do_compat_pwritev64+0x180/0x180 [ 162.112597] ? wait_for_completion+0x440/0x440 [ 162.117160] ? __sb_end_write+0xa4/0xd0 [ 162.121127] ? mutex_unlock+0xd/0x10 [ 162.124818] SyS_sendfile64+0xf5/0x110 [ 162.128679] ? SyS_sendfile+0x120/0x120 [ 162.132627] ? do_syscall_64+0x4c/0x5b0 [ 162.136584] ? SyS_sendfile+0x120/0x120 [ 162.140549] do_syscall_64+0x1c9/0x5b0 [ 162.144439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.149265] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 162.154437] RIP: 0033:0x458c29 [ 162.157610] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 162.165302] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 162.172562] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 162.179812] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 162.187061] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 162.194401] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 162.201673] CPU: 0 PID: 8689 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 162.209469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.218825] Call Trace: [ 162.221416] dump_stack+0xf7/0x13b [ 162.222168] FAULT_INJECTION: forcing a failure. [ 162.222168] name failslab, interval 1, probability 0, space 0, times 0 [ 162.224949] should_fail.cold.3+0x105/0x14b [ 162.224958] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 162.224967] should_failslab+0xba/0xf0 [ 162.224975] __kmalloc+0x70/0x7b0 [ 162.224986] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 162.224992] ? trace_hardirqs_off+0x10/0x10 [ 162.224998] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 162.225009] generic_gcmaes_encrypt+0xf8/0x13d [ 162.225016] ? helper_rfc4106_encrypt+0x430/0x430 [ 162.238321] FAULT_INJECTION: forcing a failure. [ 162.238321] name failslab, interval 1, probability 0, space 0, times 0 [ 162.240607] ? __kmalloc+0x370/0x7b0 [ 162.240619] gcmaes_wrapper_encrypt+0xe5/0x140 [ 162.240629] tls_push_record+0x8ec/0x14d0 [ 162.240644] tls_sw_sendpage+0x446/0xc50 [ 162.240657] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 162.309526] inet_sendpage+0x125/0x600 [ 162.313412] ? kernel_sendpage+0xd0/0xd0 [ 162.317467] kernel_sendpage+0x63/0xd0 [ 162.321340] sock_sendpage+0x6d/0xd0 [ 162.325050] pipe_to_sendpage+0x208/0x420 [ 162.329180] ? lock_downgrade+0x7f0/0x7f0 [ 162.333318] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.333325] FAULT_INJECTION: forcing a failure. [ 162.333325] name failslab, interval 1, probability 0, space 0, times 0 [ 162.338157] __splice_from_pipe+0x2d4/0x730 [ 162.338164] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.338172] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.338177] splice_from_pipe+0xb5/0x110 [ 162.338184] ? selinux_file_permission+0x31f/0x3e0 [ 162.338189] ? splice_shrink_spd+0xa0/0xa0 [ 162.338199] ? rw_verify_area+0xb8/0x2b0 [ 162.338205] generic_splice_sendpage+0x10/0x20 [ 162.338209] direct_splice_actor+0x107/0x1c0 [ 162.338214] ? alloc_pipe_info+0x245/0x340 [ 162.338221] splice_direct_to_actor+0x27f/0x760 [ 162.338228] ? pipe_to_sendpage+0x420/0x420 [ 162.338237] ? do_splice_to+0x130/0x130 [ 162.407693] ? selinux_file_open+0x430/0x430 [ 162.412097] ? rw_verify_area+0xb8/0x2b0 [ 162.416141] do_splice_direct+0x144/0x250 [ 162.420269] ? selinux_file_permission+0x2d1/0x3e0 [ 162.425178] ? splice_direct_to_actor+0x760/0x760 [ 162.430017] ? rw_verify_area+0xb8/0x2b0 [ 162.434059] do_sendfile+0x463/0xd00 [ 162.437755] ? do_compat_pwritev64+0x180/0x180 [ 162.442314] ? wait_for_completion+0x440/0x440 [ 162.446899] ? __sb_end_write+0xa4/0xd0 [ 162.450864] ? mutex_unlock+0xd/0x10 [ 162.454556] SyS_sendfile64+0xf5/0x110 [ 162.458421] ? SyS_sendfile+0x120/0x120 [ 162.462375] ? do_syscall_64+0x4c/0x5b0 [ 162.466329] ? SyS_sendfile+0x120/0x120 [ 162.470282] do_syscall_64+0x1c9/0x5b0 [ 162.474154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.478978] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 162.484155] RIP: 0033:0x458c29 [ 162.487320] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 162.495002] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 162.502262] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 162.509518] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 162.516785] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 162.524030] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 162.531301] CPU: 1 PID: 8697 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 162.539096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.549267] Call Trace: [ 162.551881] dump_stack+0xf7/0x13b [ 162.555427] should_fail.cold.3+0x105/0x14b [ 162.559738] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 162.565104] should_failslab+0xba/0xf0 [ 162.568993] __kmalloc+0x70/0x7b0 [ 162.572531] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 162.577806] ? trace_hardirqs_off+0x10/0x10 [ 162.582127] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 162.587234] generic_gcmaes_encrypt+0xf8/0x13d [ 162.592157] ? helper_rfc4106_encrypt+0x430/0x430 [ 162.596994] ? __kmalloc+0x370/0x7b0 [ 162.600705] gcmaes_wrapper_encrypt+0xe5/0x140 [ 162.605457] tls_push_record+0x8ec/0x14d0 [ 162.609868] tls_sw_sendpage+0x446/0xc50 [ 162.613927] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 162.618244] inet_sendpage+0x125/0x600 [ 162.622133] ? kernel_sendpage+0xd0/0xd0 [ 162.626203] kernel_sendpage+0x63/0xd0 [ 162.630092] sock_sendpage+0x6d/0xd0 [ 162.633807] pipe_to_sendpage+0x208/0x420 [ 162.637950] ? lock_downgrade+0x7f0/0x7f0 [ 162.642097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.646954] __splice_from_pipe+0x2d4/0x730 [ 162.651274] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.656165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.661005] splice_from_pipe+0xb5/0x110 [ 162.665066] ? selinux_file_permission+0x31f/0x3e0 [ 162.669996] ? splice_shrink_spd+0xa0/0xa0 [ 162.674233] ? rw_verify_area+0xb8/0x2b0 [ 162.678296] generic_splice_sendpage+0x10/0x20 [ 162.682879] direct_splice_actor+0x107/0x1c0 [ 162.687304] ? alloc_pipe_info+0x245/0x340 [ 162.691524] splice_direct_to_actor+0x27f/0x760 [ 162.696181] ? pipe_to_sendpage+0x420/0x420 [ 162.700488] ? do_splice_to+0x130/0x130 [ 162.704462] ? selinux_file_open+0x430/0x430 [ 162.708961] ? rw_verify_area+0xb8/0x2b0 [ 162.713022] do_splice_direct+0x144/0x250 [ 162.717180] ? selinux_file_permission+0x2d1/0x3e0 [ 162.722089] ? splice_direct_to_actor+0x760/0x760 [ 162.726926] ? rw_verify_area+0xb8/0x2b0 [ 162.730969] do_sendfile+0x463/0xd00 [ 162.735030] ? do_compat_pwritev64+0x180/0x180 [ 162.739719] ? wait_for_completion+0x440/0x440 [ 162.745062] ? __sb_end_write+0xa4/0xd0 [ 162.749376] ? mutex_unlock+0xd/0x10 [ 162.753202] SyS_sendfile64+0xf5/0x110 [ 162.757555] ? SyS_sendfile+0x120/0x120 [ 162.761527] ? do_syscall_64+0x4c/0x5b0 [ 162.765514] ? SyS_sendfile+0x120/0x120 [ 162.769497] do_syscall_64+0x1c9/0x5b0 [ 162.773373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 162.778224] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 162.783400] RIP: 0033:0x458c29 [ 162.786681] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 162.794408] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 162.801784] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 162.809042] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 162.816603] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 162.823891] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 162.831277] CPU: 0 PID: 8698 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 162.839078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.848612] Call Trace: [ 162.851202] dump_stack+0xf7/0x13b [ 162.854746] should_fail.cold.3+0x105/0x14b [ 162.859188] should_failslab+0xba/0xf0 [ 162.863080] __kmalloc+0x2eb/0x7b0 [ 162.866632] ? tls_push_record+0xf6/0x14d0 [ 162.867870] FAULT_INJECTION: forcing a failure. [ 162.867870] name failslab, interval 1, probability 0, space 0, times 0 [ 162.870868] tls_push_record+0xf6/0x14d0 [ 162.870884] tls_sw_sendpage+0x446/0xc50 [ 162.870898] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 162.870911] inet_sendpage+0x125/0x600 [ 162.870921] ? kernel_sendpage+0xd0/0xd0 [ 162.870927] kernel_sendpage+0x63/0xd0 [ 162.870934] sock_sendpage+0x6d/0xd0 [ 162.870942] pipe_to_sendpage+0x208/0x420 [ 162.882644] FAULT_INJECTION: forcing a failure. [ 162.882644] name failslab, interval 1, probability 0, space 0, times 0 [ 162.886373] ? lock_downgrade+0x7f0/0x7f0 [ 162.886380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.886390] __splice_from_pipe+0x2d4/0x730 [ 162.886395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.886403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 162.886408] splice_from_pipe+0xb5/0x110 [ 162.886415] ? selinux_file_permission+0x31f/0x3e0 [ 162.886420] ? splice_shrink_spd+0xa0/0xa0 [ 162.886431] ? rw_verify_area+0xb8/0x2b0 [ 162.886437] generic_splice_sendpage+0x10/0x20 [ 162.886442] direct_splice_actor+0x107/0x1c0 [ 162.886448] ? alloc_pipe_info+0x245/0x340 [ 162.886455] splice_direct_to_actor+0x27f/0x760 [ 162.886462] ? pipe_to_sendpage+0x420/0x420 [ 162.886468] ? do_splice_to+0x130/0x130 [ 162.992833] ? selinux_file_open+0x430/0x430 [ 162.997235] ? rw_verify_area+0xb8/0x2b0 [ 163.001288] do_splice_direct+0x144/0x250 [ 163.005422] ? selinux_file_permission+0x2d1/0x3e0 [ 163.010458] ? splice_direct_to_actor+0x760/0x760 [ 163.015293] ? rw_verify_area+0xb8/0x2b0 [ 163.019353] do_sendfile+0x463/0xd00 [ 163.023091] ? do_compat_pwritev64+0x180/0x180 [ 163.027800] ? wait_for_completion+0x440/0x440 [ 163.032460] ? __sb_end_write+0xa4/0xd0 [ 163.036587] ? mutex_unlock+0xd/0x10 [ 163.040308] SyS_sendfile64+0xf5/0x110 [ 163.044195] ? SyS_sendfile+0x120/0x120 [ 163.048172] ? do_syscall_64+0x4c/0x5b0 [ 163.049361] FAULT_INJECTION: forcing a failure. [ 163.049361] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 163.052143] ? SyS_sendfile+0x120/0x120 [ 163.068941] do_syscall_64+0x1c9/0x5b0 [ 163.072817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.077826] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 163.083194] RIP: 0033:0x458c29 [ 163.086375] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 163.094165] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 163.101458] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 163.108835] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 163.116248] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 163.123502] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 163.133975] CPU: 1 PID: 8713 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 163.142001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.151400] Call Trace: [ 163.153988] dump_stack+0xf7/0x13b [ 163.157537] should_fail.cold.3+0x105/0x14b [ 163.161955] ? avc_has_extended_perms+0x1100/0x1100 [ 163.165934] FAULT_INJECTION: forcing a failure. [ 163.165934] name failslab, interval 1, probability 0, space 0, times 0 [ 163.167182] __alloc_pages_nodemask+0x1d5/0x770 [ 163.183138] ? find_held_lock+0x36/0x1d0 [ 163.187356] ? __alloc_pages_slowpath+0x2660/0x2660 [ 163.192383] ? lock_downgrade+0x7f0/0x7f0 [ 163.196646] cache_grow_begin+0x80/0x400 [ 163.200810] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 163.205477] ? selinux_capable+0x1b/0x20 [ 163.209531] pagemap_read+0x21e/0x5b0 [ 163.213655] ? clear_refs_write+0x730/0x730 [ 163.217981] ? selinux_file_permission+0x31f/0x3e0 [ 163.223243] ? rw_verify_area+0xb8/0x2b0 [ 163.227438] do_iter_read+0x36c/0x5a0 [ 163.231252] ? dup_iter+0x250/0x250 [ 163.235009] vfs_readv+0xb6/0x110 [ 163.238575] ? alloc_pages_current+0xd6/0x1b0 [ 163.243165] ? compat_rw_copy_check_uvector+0x310/0x310 [ 163.248529] ? push_pipe+0x396/0x7b0 [ 163.252264] ? __kmalloc_node+0x50/0x70 [ 163.256258] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 163.261353] ? __kernel_text_address+0xd/0x40 [ 163.265866] ? depot_save_stack+0x122/0x43a [ 163.270286] default_file_splice_read+0x3fe/0x820 [ 163.275263] ? save_stack+0xa9/0xd0 [ 163.279288] ? page_cache_pipe_buf_steal+0x250/0x250 [ 163.284649] ? trace_hardirqs_off+0x10/0x10 [ 163.288977] ? lock_downgrade+0x7f0/0x7f0 [ 163.293210] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 163.299891] ? selinux_file_permission+0x31f/0x3e0 [ 163.304995] ? security_file_permission+0x14f/0x1c0 [ 163.310020] ? rw_verify_area+0xb8/0x2b0 [ 163.314278] do_splice_to+0xea/0x130 [ 163.317983] ? alloc_pipe_info+0x245/0x340 [ 163.322408] splice_direct_to_actor+0x20d/0x760 [ 163.327163] ? pipe_to_sendpage+0x420/0x420 [ 163.331570] ? do_splice_to+0x130/0x130 [ 163.335549] ? selinux_file_open+0x430/0x430 [ 163.339989] ? rw_verify_area+0xb8/0x2b0 [ 163.344049] do_splice_direct+0x144/0x250 [ 163.348189] ? selinux_file_permission+0x2d1/0x3e0 [ 163.353105] ? splice_direct_to_actor+0x760/0x760 [ 163.357937] ? rw_verify_area+0xb8/0x2b0 [ 163.361991] do_sendfile+0x463/0xd00 [ 163.365693] ? do_compat_pwritev64+0x180/0x180 [ 163.370274] ? wait_for_completion+0x440/0x440 [ 163.374889] ? __sb_end_write+0xa4/0xd0 [ 163.378851] ? mutex_unlock+0xd/0x10 [ 163.382552] SyS_sendfile64+0xf5/0x110 [ 163.386574] ? SyS_sendfile+0x120/0x120 [ 163.390540] ? do_syscall_64+0x4c/0x5b0 [ 163.394506] ? SyS_sendfile+0x120/0x120 [ 163.398514] do_syscall_64+0x1c9/0x5b0 [ 163.402392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.407394] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 163.412583] RIP: 0033:0x458c29 [ 163.416222] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 163.424898] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 163.432172] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 163.439622] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 163.446890] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 163.454237] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 163.461508] CPU: 0 PID: 8700 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 163.469312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.478772] Call Trace: [ 163.481458] dump_stack+0xf7/0x13b [ 163.485078] should_fail.cold.3+0x105/0x14b [ 163.489580] should_failslab+0xba/0xf0 [ 163.493462] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 163.498217] ? selinux_capable+0x1b/0x20 [ 163.502289] ? security_capable+0x75/0xb0 [ 163.506434] pagemap_read+0x21e/0x5b0 [ 163.510301] ? clear_refs_write+0x730/0x730 [ 163.514628] ? selinux_file_permission+0x31f/0x3e0 [ 163.519561] ? rw_verify_area+0xb8/0x2b0 [ 163.523625] do_iter_read+0x36c/0x5a0 [ 163.527526] ? dup_iter+0x250/0x250 [ 163.531168] vfs_readv+0xb6/0x110 [ 163.534623] ? alloc_pages_current+0xd6/0x1b0 [ 163.539120] ? compat_rw_copy_check_uvector+0x310/0x310 [ 163.544597] ? push_pipe+0x396/0x7b0 [ 163.548304] ? __kmalloc_node+0x50/0x70 [ 163.552470] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 163.557576] ? __kernel_text_address+0xd/0x40 [ 163.562084] ? depot_save_stack+0x122/0x43a [ 163.566413] default_file_splice_read+0x3fe/0x820 [ 163.571809] ? save_stack+0xa9/0xd0 [ 163.575462] ? page_cache_pipe_buf_steal+0x250/0x250 [ 163.580661] ? trace_hardirqs_on+0x10/0x10 [ 163.584910] ? trace_hardirqs_off+0x10/0x10 [ 163.589355] ? trace_hardirqs_off+0x10/0x10 [ 163.593778] ? lock_downgrade+0x7f0/0x7f0 [ 163.597939] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 163.604610] ? selinux_file_permission+0x31f/0x3e0 [ 163.609763] ? security_file_permission+0x14f/0x1c0 [ 163.614787] ? rw_verify_area+0xb8/0x2b0 [ 163.618944] do_splice_to+0xea/0x130 [ 163.622651] ? alloc_pipe_info+0x245/0x340 [ 163.626968] splice_direct_to_actor+0x20d/0x760 [ 163.631706] ? pipe_to_sendpage+0x420/0x420 [ 163.636032] ? do_splice_to+0x130/0x130 [ 163.640117] ? selinux_file_open+0x430/0x430 [ 163.644603] ? rw_verify_area+0xb8/0x2b0 [ 163.648662] do_splice_direct+0x144/0x250 [ 163.652865] ? selinux_file_permission+0x2d1/0x3e0 [ 163.657784] ? splice_direct_to_actor+0x760/0x760 [ 163.662797] ? rw_verify_area+0xb8/0x2b0 [ 163.666874] do_sendfile+0x463/0xd00 [ 163.670582] ? do_compat_pwritev64+0x180/0x180 [ 163.675176] ? wait_for_completion+0x440/0x440 [ 163.679791] ? __sb_end_write+0xa4/0xd0 [ 163.683771] ? mutex_unlock+0xd/0x10 [ 163.687485] SyS_sendfile64+0xf5/0x110 [ 163.691384] ? SyS_sendfile+0x120/0x120 [ 163.695389] ? do_syscall_64+0x4c/0x5b0 [ 163.699441] ? SyS_sendfile+0x120/0x120 [ 163.703524] do_syscall_64+0x1c9/0x5b0 [ 163.707402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 163.712239] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 163.717414] RIP: 0033:0x458c29 [ 163.720719] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 163.728417] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 163.735724] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 163.742986] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 163.750247] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 163.757690] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 163.765170] CPU: 1 PID: 8710 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 163.773583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 163.783117] Call Trace: [ 163.785881] dump_stack+0xf7/0x13b [ 163.789498] should_fail.cold.3+0x105/0x14b [ 163.793813] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 163.799575] should_failslab+0xba/0xf0 [ 163.803511] __kmalloc+0x70/0x7b0 [ 163.806962] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 163.812333] ? trace_hardirqs_off+0x10/0x10 [ 163.816653] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 163.821804] generic_gcmaes_encrypt+0xf8/0x13d [ 163.826379] ? helper_rfc4106_encrypt+0x430/0x430 [ 163.831476] ? __kmalloc+0x370/0x7b0 [ 163.835182] gcmaes_wrapper_encrypt+0xe5/0x140 [ 163.839750] tls_push_record+0x8ec/0x14d0 [ 163.843898] tls_sw_sendpage+0x446/0xc50 [ 163.847953] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 163.852264] inet_sendpage+0x125/0x600 [ 163.856142] ? kernel_sendpage+0xd0/0xd0 [ 163.860206] kernel_sendpage+0x63/0xd0 [ 163.864079] sock_sendpage+0x6d/0xd0 [ 163.867781] pipe_to_sendpage+0x208/0x420 [ 163.871915] ? lock_downgrade+0x7f0/0x7f0 [ 163.876156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 163.880999] __splice_from_pipe+0x2d4/0x730 [ 163.885532] ? generic_pipe_buf_nosteal+0x10/0x10 [ 163.890488] ? generic_pipe_buf_nosteal+0x10/0x10 [ 163.895365] splice_from_pipe+0xb5/0x110 [ 163.899412] ? selinux_file_permission+0x31f/0x3e0 [ 163.904467] ? splice_shrink_spd+0xa0/0xa0 [ 163.908812] ? rw_verify_area+0xb8/0x2b0 [ 163.912862] generic_splice_sendpage+0x10/0x20 [ 163.917553] direct_splice_actor+0x107/0x1c0 [ 163.921958] ? alloc_pipe_info+0x245/0x340 [ 163.926278] splice_direct_to_actor+0x27f/0x760 [ 163.931148] ? pipe_to_sendpage+0x420/0x420 [ 163.935611] ? do_splice_to+0x130/0x130 [ 163.939576] ? selinux_file_open+0x430/0x430 [ 163.944198] ? rw_verify_area+0xb8/0x2b0 [ 163.948259] do_splice_direct+0x144/0x250 [ 163.952400] ? selinux_file_permission+0x2d1/0x3e0 [ 163.957538] ? splice_direct_to_actor+0x760/0x760 [ 163.962635] ? rw_verify_area+0xb8/0x2b0 [ 163.966693] do_sendfile+0x463/0xd00 [ 163.970401] ? do_compat_pwritev64+0x180/0x180 [ 163.975008] ? wait_for_completion+0x440/0x440 [ 163.979577] ? __sb_end_write+0xa4/0xd0 [ 163.983637] ? mutex_unlock+0xd/0x10 [ 163.987430] SyS_sendfile64+0xf5/0x110 [ 163.991402] ? SyS_sendfile+0x120/0x120 [ 163.995363] ? do_syscall_64+0x4c/0x5b0 [ 163.999380] ? SyS_sendfile+0x120/0x120 [ 164.003341] do_syscall_64+0x1c9/0x5b0 [ 164.007213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.012090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 164.017322] RIP: 0033:0x458c29 [ 164.020498] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.034218] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 164.041477] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 164.048860] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 164.056119] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 164.063375] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 164.070738] CPU: 0 PID: 8715 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 164.078935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.088816] Call Trace: [ 164.091411] dump_stack+0xf7/0x13b [ 164.094988] should_fail.cold.3+0x105/0x14b [ 164.100383] should_failslab+0xba/0xf0 [ 164.104399] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 164.109156] ? selinux_capable+0x1b/0x20 [ 164.113221] ? security_capable+0x75/0xb0 [ 164.117531] pagemap_read+0x21e/0x5b0 [ 164.121339] ? clear_refs_write+0x730/0x730 [ 164.125741] ? selinux_file_permission+0x31f/0x3e0 [ 164.130679] ? rw_verify_area+0xb8/0x2b0 [ 164.134837] do_iter_read+0x36c/0x5a0 [ 164.138644] ? dup_iter+0x250/0x250 [ 164.142281] vfs_readv+0xb6/0x110 [ 164.145755] ? alloc_pages_current+0xd6/0x1b0 [ 164.150276] ? compat_rw_copy_check_uvector+0x310/0x310 [ 164.155665] ? push_pipe+0x396/0x7b0 [ 164.159636] ? __kmalloc_node+0x50/0x70 [ 164.163620] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 164.168738] ? __kernel_text_address+0xd/0x40 [ 164.173235] ? depot_save_stack+0x122/0x43a [ 164.177551] default_file_splice_read+0x3fe/0x820 [ 164.182619] ? save_stack+0xa9/0xd0 [ 164.186245] ? page_cache_pipe_buf_steal+0x250/0x250 [ 164.191354] ? trace_hardirqs_on+0x10/0x10 [ 164.195584] ? trace_hardirqs_off+0x10/0x10 [ 164.200000] ? trace_hardirqs_off+0x10/0x10 [ 164.204313] ? lock_downgrade+0x7f0/0x7f0 [ 164.208453] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 164.215402] ? selinux_file_permission+0x31f/0x3e0 [ 164.221153] ? security_file_permission+0x14f/0x1c0 [ 164.226179] ? rw_verify_area+0xb8/0x2b0 [ 164.230274] do_splice_to+0xea/0x130 [ 164.233989] ? alloc_pipe_info+0x245/0x340 [ 164.238390] splice_direct_to_actor+0x20d/0x760 [ 164.243372] ? pipe_to_sendpage+0x420/0x420 [ 164.247686] ? do_splice_to+0x130/0x130 [ 164.251650] ? selinux_file_open+0x430/0x430 [ 164.256046] ? rw_verify_area+0xb8/0x2b0 [ 164.260116] do_splice_direct+0x144/0x250 [ 164.264352] ? selinux_file_permission+0x2d1/0x3e0 [ 164.269272] ? splice_direct_to_actor+0x760/0x760 [ 164.274113] ? rw_verify_area+0xb8/0x2b0 [ 164.278595] do_sendfile+0x463/0xd00 [ 164.282354] ? do_compat_pwritev64+0x180/0x180 [ 164.287043] ? wait_for_completion+0x440/0x440 [ 164.291615] ? __sb_end_write+0xa4/0xd0 [ 164.295577] ? mutex_unlock+0xd/0x10 [ 164.299286] SyS_sendfile64+0xf5/0x110 [ 164.303200] ? SyS_sendfile+0x120/0x120 [ 164.307263] ? do_syscall_64+0x4c/0x5b0 [ 164.311361] ? SyS_sendfile+0x120/0x120 [ 164.315320] do_syscall_64+0x1c9/0x5b0 [ 164.319372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.324230] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 164.329407] RIP: 0033:0x458c29 [ 164.332588] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.340291] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 164.347575] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 164.355332] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 164.362589] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 164.370197] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 164.377474] CPU: 1 PID: 8711 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 164.385493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.395088] Call Trace: [ 164.397683] dump_stack+0xf7/0x13b [ 164.401234] should_fail.cold.3+0x105/0x14b [ 164.405567] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 164.410952] should_failslab+0xba/0xf0 [ 164.415037] __kmalloc+0x70/0x7b0 [ 164.418501] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 164.423782] ? trace_hardirqs_off+0x10/0x10 [ 164.428113] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 164.433607] generic_gcmaes_encrypt+0xf8/0x13d [ 164.438272] ? helper_rfc4106_encrypt+0x430/0x430 [ 164.443385] ? __kmalloc+0x370/0x7b0 [ 164.447293] gcmaes_wrapper_encrypt+0xe5/0x140 [ 164.452123] tls_push_record+0x8ec/0x14d0 [ 164.456263] tls_sw_sendpage+0x446/0xc50 [ 164.461116] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 164.465568] inet_sendpage+0x125/0x600 [ 164.469674] ? kernel_sendpage+0xd0/0xd0 [ 164.473854] kernel_sendpage+0x63/0xd0 [ 164.477730] sock_sendpage+0x6d/0xd0 [ 164.481555] pipe_to_sendpage+0x208/0x420 [ 164.485812] ? lock_downgrade+0x7f0/0x7f0 [ 164.489955] ? generic_pipe_buf_nosteal+0x10/0x10 [ 164.495096] __splice_from_pipe+0x2d4/0x730 [ 164.499629] ? generic_pipe_buf_nosteal+0x10/0x10 [ 164.504469] ? generic_pipe_buf_nosteal+0x10/0x10 [ 164.509656] splice_from_pipe+0xb5/0x110 [ 164.513714] ? selinux_file_permission+0x31f/0x3e0 [ 164.518774] ? splice_shrink_spd+0xa0/0xa0 [ 164.523144] ? rw_verify_area+0xb8/0x2b0 [ 164.527325] generic_splice_sendpage+0x10/0x20 [ 164.531894] direct_splice_actor+0x107/0x1c0 [ 164.536419] ? alloc_pipe_info+0x245/0x340 [ 164.540640] splice_direct_to_actor+0x27f/0x760 [ 164.545450] ? pipe_to_sendpage+0x420/0x420 [ 164.549757] ? do_splice_to+0x130/0x130 [ 164.553721] ? selinux_file_open+0x430/0x430 [ 164.558162] ? rw_verify_area+0xb8/0x2b0 [ 164.562400] do_splice_direct+0x144/0x250 [ 164.566538] ? selinux_file_permission+0x2d1/0x3e0 [ 164.571455] ? splice_direct_to_actor+0x760/0x760 [ 164.576564] ? rw_verify_area+0xb8/0x2b0 [ 164.580620] do_sendfile+0x463/0xd00 [ 164.584338] ? do_compat_pwritev64+0x180/0x180 [ 164.588975] ? wait_for_completion+0x440/0x440 [ 164.593645] ? __sb_end_write+0xa4/0xd0 [ 164.597751] ? mutex_unlock+0xd/0x10 [ 164.601459] SyS_sendfile64+0xf5/0x110 [ 164.605422] ? SyS_sendfile+0x120/0x120 [ 164.609382] ? do_syscall_64+0x4c/0x5b0 [ 164.613576] ? SyS_sendfile+0x120/0x120 [ 164.617644] do_syscall_64+0x1c9/0x5b0 [ 164.621523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.626598] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 164.631906] RIP: 0033:0x458c29 [ 164.635101] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.643060] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 164.650361] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 164.657937] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 164.665207] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 2020/06/06 05:00:37 executed programs: 422 [ 164.672468] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 164.719752] FAULT_INJECTION: forcing a failure. [ 164.719752] name failslab, interval 1, probability 0, space 0, times 0 [ 164.736118] FAULT_INJECTION: forcing a failure. [ 164.736118] name failslab, interval 1, probability 0, space 0, times 0 [ 164.736402] FAULT_INJECTION: forcing a failure. [ 164.736402] name failslab, interval 1, probability 0, space 0, times 0 [ 164.752609] FAULT_INJECTION: forcing a failure. [ 164.752609] name failslab, interval 1, probability 0, space 0, times 0 [ 164.760465] CPU: 1 PID: 8736 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 164.777998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.787699] Call Trace: [ 164.790300] dump_stack+0xf7/0x13b [ 164.793979] should_fail.cold.3+0x105/0x14b [ 164.798312] should_failslab+0xba/0xf0 [ 164.802209] __kmalloc+0x2eb/0x7b0 [ 164.805759] ? tls_push_record+0xf6/0x14d0 [ 164.810094] tls_push_record+0xf6/0x14d0 [ 164.814305] tls_sw_sendpage+0x446/0xc50 [ 164.818392] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 164.822724] inet_sendpage+0x125/0x600 [ 164.826621] ? kernel_sendpage+0xd0/0xd0 [ 164.830697] kernel_sendpage+0x63/0xd0 [ 164.834719] sock_sendpage+0x6d/0xd0 [ 164.838452] pipe_to_sendpage+0x208/0x420 [ 164.842604] ? lock_downgrade+0x7f0/0x7f0 [ 164.846849] ? generic_pipe_buf_nosteal+0x10/0x10 [ 164.851709] __splice_from_pipe+0x2d4/0x730 [ 164.857520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 164.862386] ? generic_pipe_buf_nosteal+0x10/0x10 [ 164.867241] splice_from_pipe+0xb5/0x110 [ 164.871305] ? selinux_file_permission+0x31f/0x3e0 [ 164.876363] ? splice_shrink_spd+0xa0/0xa0 [ 164.880605] ? rw_verify_area+0xb8/0x2b0 [ 164.884665] generic_splice_sendpage+0x10/0x20 [ 164.889250] direct_splice_actor+0x107/0x1c0 [ 164.893663] ? alloc_pipe_info+0x245/0x340 [ 164.897896] splice_direct_to_actor+0x27f/0x760 [ 164.902732] ? pipe_to_sendpage+0x420/0x420 [ 164.907061] ? do_splice_to+0x130/0x130 [ 164.911041] ? selinux_file_open+0x430/0x430 [ 164.915549] ? rw_verify_area+0xb8/0x2b0 [ 164.919612] do_splice_direct+0x144/0x250 [ 164.923762] ? selinux_file_permission+0x2d1/0x3e0 [ 164.928704] ? splice_direct_to_actor+0x760/0x760 [ 164.933644] ? rw_verify_area+0xb8/0x2b0 [ 164.937844] do_sendfile+0x463/0xd00 [ 164.941719] ? do_compat_pwritev64+0x180/0x180 [ 164.946303] ? wait_for_completion+0x440/0x440 [ 164.951024] ? __sb_end_write+0xa4/0xd0 [ 164.955003] ? mutex_unlock+0xd/0x10 [ 164.958719] SyS_sendfile64+0xf5/0x110 [ 164.962605] ? SyS_sendfile+0x120/0x120 [ 164.966577] ? do_syscall_64+0x4c/0x5b0 [ 164.970569] ? SyS_sendfile+0x120/0x120 [ 164.974544] do_syscall_64+0x1c9/0x5b0 [ 164.978431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 164.983282] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 164.988921] RIP: 0033:0x458c29 [ 164.992112] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 164.999921] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 165.007331] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 165.014671] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.022064] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 165.036149] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 165.044386] FAULT_INJECTION: forcing a failure. [ 165.044386] name failslab, interval 1, probability 0, space 0, times 0 [ 165.053970] CPU: 0 PID: 8739 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 165.063534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.072890] Call Trace: [ 165.075487] dump_stack+0xf7/0x13b [ 165.079020] should_fail.cold.3+0x105/0x14b [ 165.083419] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 165.088776] should_failslab+0xba/0xf0 [ 165.092665] __kmalloc+0x70/0x7b0 [ 165.096109] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 165.101497] ? trace_hardirqs_off+0x10/0x10 [ 165.105812] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 165.110915] generic_gcmaes_encrypt+0xf8/0x13d [ 165.115612] ? helper_rfc4106_encrypt+0x430/0x430 [ 165.120497] ? __kmalloc+0x370/0x7b0 [ 165.124292] gcmaes_wrapper_encrypt+0xe5/0x140 [ 165.128870] tls_push_record+0x8ec/0x14d0 [ 165.133017] tls_sw_sendpage+0x446/0xc50 [ 165.137072] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 165.141450] inet_sendpage+0x125/0x600 [ 165.145332] ? kernel_sendpage+0xd0/0xd0 [ 165.149454] kernel_sendpage+0x63/0xd0 [ 165.153337] sock_sendpage+0x6d/0xd0 [ 165.157073] pipe_to_sendpage+0x208/0x420 [ 165.161223] ? lock_downgrade+0x7f0/0x7f0 [ 165.165428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.170378] __splice_from_pipe+0x2d4/0x730 [ 165.174697] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.179527] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.184443] splice_from_pipe+0xb5/0x110 [ 165.188494] ? selinux_file_permission+0x31f/0x3e0 [ 165.193416] ? splice_shrink_spd+0xa0/0xa0 [ 165.197646] ? rw_verify_area+0xb8/0x2b0 [ 165.201699] generic_splice_sendpage+0x10/0x20 [ 165.206268] direct_splice_actor+0x107/0x1c0 [ 165.210665] ? alloc_pipe_info+0x245/0x340 [ 165.214890] splice_direct_to_actor+0x27f/0x760 [ 165.219811] ? pipe_to_sendpage+0x420/0x420 [ 165.224433] ? do_splice_to+0x130/0x130 [ 165.228484] ? selinux_file_open+0x430/0x430 [ 165.232934] ? rw_verify_area+0xb8/0x2b0 [ 165.236985] do_splice_direct+0x144/0x250 [ 165.241168] ? selinux_file_permission+0x2d1/0x3e0 [ 165.246086] ? splice_direct_to_actor+0x760/0x760 [ 165.250920] ? rw_verify_area+0xb8/0x2b0 [ 165.254973] do_sendfile+0x463/0xd00 [ 165.258680] ? do_compat_pwritev64+0x180/0x180 [ 165.263255] ? wait_for_completion+0x440/0x440 [ 165.267882] ? __sb_end_write+0xa4/0xd0 [ 165.272941] ? mutex_unlock+0xd/0x10 [ 165.276774] SyS_sendfile64+0xf5/0x110 [ 165.280695] ? SyS_sendfile+0x120/0x120 [ 165.284673] ? do_syscall_64+0x4c/0x5b0 [ 165.288644] ? SyS_sendfile+0x120/0x120 [ 165.292620] do_syscall_64+0x1c9/0x5b0 [ 165.296792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.302156] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 165.307636] RIP: 0033:0x458c29 [ 165.310861] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 165.318606] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 165.326458] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 165.333728] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.341058] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 165.348356] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 165.355685] CPU: 1 PID: 8740 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 165.363502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.373311] Call Trace: [ 165.375910] dump_stack+0xf7/0x13b [ 165.379479] should_fail.cold.3+0x105/0x14b [ 165.383927] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 165.389327] should_failslab+0xba/0xf0 [ 165.393224] __kmalloc+0x70/0x7b0 [ 165.396819] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 165.402793] ? trace_hardirqs_off+0x10/0x10 [ 165.407122] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 165.412246] generic_gcmaes_encrypt+0xf8/0x13d [ 165.416841] ? helper_rfc4106_encrypt+0x430/0x430 [ 165.421976] ? __kmalloc+0x370/0x7b0 [ 165.425700] gcmaes_wrapper_encrypt+0xe5/0x140 [ 165.430300] tls_push_record+0x8ec/0x14d0 [ 165.434469] tls_sw_sendpage+0x446/0xc50 [ 165.438544] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 165.442900] inet_sendpage+0x125/0x600 [ 165.446797] ? kernel_sendpage+0xd0/0xd0 [ 165.450903] kernel_sendpage+0x63/0xd0 [ 165.454790] sock_sendpage+0x6d/0xd0 [ 165.458610] pipe_to_sendpage+0x208/0x420 [ 165.462783] ? lock_downgrade+0x7f0/0x7f0 [ 165.467110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.473086] __splice_from_pipe+0x2d4/0x730 [ 165.477660] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.482642] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.487724] splice_from_pipe+0xb5/0x110 [ 165.491798] ? selinux_file_permission+0x31f/0x3e0 [ 165.496755] ? splice_shrink_spd+0xa0/0xa0 [ 165.501171] ? rw_verify_area+0xb8/0x2b0 [ 165.505339] generic_splice_sendpage+0x10/0x20 [ 165.509927] direct_splice_actor+0x107/0x1c0 [ 165.514389] ? alloc_pipe_info+0x245/0x340 [ 165.518691] splice_direct_to_actor+0x27f/0x760 [ 165.523500] ? pipe_to_sendpage+0x420/0x420 [ 165.528215] ? do_splice_to+0x130/0x130 [ 165.532188] ? selinux_file_open+0x430/0x430 [ 165.536596] ? rw_verify_area+0xb8/0x2b0 [ 165.540659] do_splice_direct+0x144/0x250 [ 165.545389] ? selinux_file_permission+0x2d1/0x3e0 [ 165.550362] ? splice_direct_to_actor+0x760/0x760 [ 165.555362] ? rw_verify_area+0xb8/0x2b0 [ 165.560772] do_sendfile+0x463/0xd00 [ 165.564755] ? do_compat_pwritev64+0x180/0x180 [ 165.569334] ? wait_for_completion+0x440/0x440 [ 165.573914] ? __sb_end_write+0xa4/0xd0 [ 165.577883] ? mutex_unlock+0xd/0x10 [ 165.582281] SyS_sendfile64+0xf5/0x110 [ 165.586250] ? SyS_sendfile+0x120/0x120 [ 165.590348] ? do_syscall_64+0x4c/0x5b0 [ 165.594670] ? SyS_sendfile+0x120/0x120 [ 165.598640] do_syscall_64+0x1c9/0x5b0 [ 165.602534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.607385] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 165.612572] RIP: 0033:0x458c29 [ 165.615884] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 165.623743] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 165.631129] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 165.639007] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.646369] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 165.653760] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 165.661549] CPU: 0 PID: 8735 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 165.669450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.679049] Call Trace: [ 165.681365] FAULT_INJECTION: forcing a failure. [ 165.681365] name failslab, interval 1, probability 0, space 0, times 0 [ 165.681853] dump_stack+0xf7/0x13b [ 165.681864] should_fail.cold.3+0x105/0x14b [ 165.681870] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 165.681880] should_failslab+0xba/0xf0 [ 165.696348] FAULT_INJECTION: forcing a failure. [ 165.696348] name failslab, interval 1, probability 0, space 0, times 0 [ 165.697645] __kmalloc+0x70/0x7b0 [ 165.697656] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 165.697664] ? trace_hardirqs_off+0x10/0x10 [ 165.697672] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 165.697685] generic_gcmaes_encrypt+0xf8/0x13d [ 165.747242] ? helper_rfc4106_encrypt+0x430/0x430 [ 165.752312] ? __kmalloc+0x370/0x7b0 [ 165.756332] gcmaes_wrapper_encrypt+0xe5/0x140 [ 165.761348] tls_push_record+0x8ec/0x14d0 [ 165.766075] tls_sw_sendpage+0x446/0xc50 [ 165.770560] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 165.775624] inet_sendpage+0x125/0x600 [ 165.780067] ? kernel_sendpage+0xd0/0xd0 [ 165.784430] kernel_sendpage+0x63/0xd0 [ 165.788639] sock_sendpage+0x6d/0xd0 [ 165.793186] pipe_to_sendpage+0x208/0x420 [ 165.797774] ? lock_downgrade+0x7f0/0x7f0 [ 165.802030] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.806872] __splice_from_pipe+0x2d4/0x730 [ 165.811360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.816369] ? generic_pipe_buf_nosteal+0x10/0x10 [ 165.821306] splice_from_pipe+0xb5/0x110 [ 165.825856] ? selinux_file_permission+0x31f/0x3e0 [ 165.831018] ? splice_shrink_spd+0xa0/0xa0 [ 165.835297] ? rw_verify_area+0xb8/0x2b0 [ 165.839921] generic_splice_sendpage+0x10/0x20 [ 165.844760] direct_splice_actor+0x107/0x1c0 [ 165.849785] ? alloc_pipe_info+0x245/0x340 [ 165.854275] splice_direct_to_actor+0x27f/0x760 [ 165.859364] ? pipe_to_sendpage+0x420/0x420 [ 165.864297] ? do_splice_to+0x130/0x130 [ 165.868478] ? selinux_file_open+0x430/0x430 [ 165.873266] ? rw_verify_area+0xb8/0x2b0 [ 165.877323] do_splice_direct+0x144/0x250 [ 165.881470] ? selinux_file_permission+0x2d1/0x3e0 [ 165.886825] ? splice_direct_to_actor+0x760/0x760 [ 165.892224] ? rw_verify_area+0xb8/0x2b0 [ 165.896288] do_sendfile+0x463/0xd00 [ 165.900298] ? do_compat_pwritev64+0x180/0x180 [ 165.905129] ? wait_for_completion+0x440/0x440 [ 165.910054] ? __sb_end_write+0xa4/0xd0 [ 165.914447] ? mutex_unlock+0xd/0x10 [ 165.918522] SyS_sendfile64+0xf5/0x110 [ 165.922834] ? SyS_sendfile+0x120/0x120 [ 165.926957] ? do_syscall_64+0x4c/0x5b0 [ 165.931371] ? SyS_sendfile+0x120/0x120 [ 165.935896] do_syscall_64+0x1c9/0x5b0 [ 165.939870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 165.945441] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 165.950967] RIP: 0033:0x458c29 [ 165.954532] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 165.963148] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 165.970903] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 165.978975] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 165.986478] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 165.994125] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 166.001703] CPU: 1 PID: 8757 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 166.010229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.020046] Call Trace: [ 166.022661] dump_stack+0xf7/0x13b [ 166.026557] should_fail.cold.3+0x105/0x14b [ 166.031073] should_failslab+0xba/0xf0 [ 166.034979] __kmalloc+0x2eb/0x7b0 [ 166.039750] ? tls_push_record+0xf6/0x14d0 [ 166.044341] tls_push_record+0xf6/0x14d0 [ 166.048735] tls_sw_sendpage+0x446/0xc50 [ 166.053096] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 166.058094] inet_sendpage+0x125/0x600 [ 166.062259] ? kernel_sendpage+0xd0/0xd0 [ 166.066330] kernel_sendpage+0x63/0xd0 [ 166.070577] sock_sendpage+0x6d/0xd0 [ 166.074615] pipe_to_sendpage+0x208/0x420 [ 166.078790] ? lock_downgrade+0x7f0/0x7f0 [ 166.083069] ? generic_pipe_buf_nosteal+0x10/0x10 [ 166.088206] __splice_from_pipe+0x2d4/0x730 [ 166.092771] ? generic_pipe_buf_nosteal+0x10/0x10 [ 166.097873] ? generic_pipe_buf_nosteal+0x10/0x10 [ 166.103432] splice_from_pipe+0xb5/0x110 [ 166.108116] ? selinux_file_permission+0x31f/0x3e0 [ 166.113153] ? splice_shrink_spd+0xa0/0xa0 [ 166.117652] ? rw_verify_area+0xb8/0x2b0 [ 166.121817] generic_splice_sendpage+0x10/0x20 [ 166.126499] direct_splice_actor+0x107/0x1c0 [ 166.131140] ? alloc_pipe_info+0x245/0x340 [ 166.136341] splice_direct_to_actor+0x27f/0x760 [ 166.141671] ? pipe_to_sendpage+0x420/0x420 [ 166.146413] ? do_splice_to+0x130/0x130 [ 166.151155] ? selinux_file_open+0x430/0x430 [ 166.155647] ? rw_verify_area+0xb8/0x2b0 [ 166.160086] do_splice_direct+0x144/0x250 [ 166.165675] ? selinux_file_permission+0x2d1/0x3e0 [ 166.170703] ? splice_direct_to_actor+0x760/0x760 [ 166.175664] ? rw_verify_area+0xb8/0x2b0 [ 166.180277] do_sendfile+0x463/0xd00 [ 166.184348] ? do_compat_pwritev64+0x180/0x180 [ 166.189293] ? wait_for_completion+0x440/0x440 [ 166.193991] ? __sb_end_write+0xa4/0xd0 [ 166.198714] ? mutex_unlock+0xd/0x10 [ 166.202605] SyS_sendfile64+0xf5/0x110 [ 166.206839] ? SyS_sendfile+0x120/0x120 [ 166.211068] ? do_syscall_64+0x4c/0x5b0 [ 166.215385] ? SyS_sendfile+0x120/0x120 [ 166.219733] do_syscall_64+0x1c9/0x5b0 [ 166.225168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.230584] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 166.236928] RIP: 0033:0x458c29 [ 166.240123] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 166.248370] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 166.256296] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 166.264104] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 166.272006] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 166.279571] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 166.287128] CPU: 0 PID: 8737 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 166.295450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.305914] Call Trace: [ 166.308656] dump_stack+0xf7/0x13b [ 166.312296] should_fail.cold.3+0x105/0x14b [ 166.316645] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 166.322374] should_failslab+0xba/0xf0 [ 166.327211] __kmalloc+0x70/0x7b0 [ 166.331273] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 166.336637] ? trace_hardirqs_off+0x10/0x10 [ 166.342083] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 166.347674] generic_gcmaes_encrypt+0xf8/0x13d [ 166.352706] ? helper_rfc4106_encrypt+0x430/0x430 [ 166.358434] ? __kmalloc+0x370/0x7b0 [ 166.362470] gcmaes_wrapper_encrypt+0xe5/0x140 [ 166.367723] tls_push_record+0x8ec/0x14d0 [ 166.372824] tls_sw_sendpage+0x446/0xc50 [ 166.377475] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 166.381799] inet_sendpage+0x125/0x600 [ 166.386130] ? kernel_sendpage+0xd0/0xd0 [ 166.390637] kernel_sendpage+0x63/0xd0 [ 166.395232] sock_sendpage+0x6d/0xd0 [ 166.399041] pipe_to_sendpage+0x208/0x420 [ 166.405777] ? lock_downgrade+0x7f0/0x7f0 [ 166.410275] ? generic_pipe_buf_nosteal+0x10/0x10 [ 166.415243] __splice_from_pipe+0x2d4/0x730 [ 166.420596] ? generic_pipe_buf_nosteal+0x10/0x10 [ 166.425852] ? generic_pipe_buf_nosteal+0x10/0x10 [ 166.431049] splice_from_pipe+0xb5/0x110 [ 166.435219] ? selinux_file_permission+0x31f/0x3e0 [ 166.440508] ? splice_shrink_spd+0xa0/0xa0 [ 166.445334] ? rw_verify_area+0xb8/0x2b0 [ 166.449650] generic_splice_sendpage+0x10/0x20 [ 166.454229] direct_splice_actor+0x107/0x1c0 [ 166.459199] ? alloc_pipe_info+0x245/0x340 [ 166.464242] splice_direct_to_actor+0x27f/0x760 [ 166.470421] ? pipe_to_sendpage+0x420/0x420 [ 166.475319] ? do_splice_to+0x130/0x130 [ 166.479742] ? selinux_file_open+0x430/0x430 [ 166.484589] ? rw_verify_area+0xb8/0x2b0 [ 166.488783] do_splice_direct+0x144/0x250 [ 166.493108] ? selinux_file_permission+0x2d1/0x3e0 [ 166.499337] ? splice_direct_to_actor+0x760/0x760 [ 166.504869] ? rw_verify_area+0xb8/0x2b0 [ 166.510472] do_sendfile+0x463/0xd00 [ 166.514818] ? do_compat_pwritev64+0x180/0x180 [ 166.520694] ? wait_for_completion+0x440/0x440 [ 166.526716] ? __sb_end_write+0xa4/0xd0 [ 166.531124] ? mutex_unlock+0xd/0x10 [ 166.535408] SyS_sendfile64+0xf5/0x110 [ 166.539954] ? SyS_sendfile+0x120/0x120 [ 166.544259] ? do_syscall_64+0x4c/0x5b0 [ 166.548730] ? SyS_sendfile+0x120/0x120 [ 166.553520] do_syscall_64+0x1c9/0x5b0 [ 166.557811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.563335] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 166.568791] RIP: 0033:0x458c29 [ 166.572414] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 166.581769] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 166.589931] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 166.597816] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 166.606791] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 166.615383] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 166.623662] CPU: 1 PID: 8758 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 166.631761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.641395] Call Trace: [ 166.644260] dump_stack+0xf7/0x13b [ 166.648767] should_fail.cold.3+0x105/0x14b [ 166.653577] should_failslab+0xba/0xf0 [ 166.659630] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 166.665178] ? selinux_capable+0x1b/0x20 [ 166.669737] ? security_capable+0x75/0xb0 [ 166.674110] pagemap_read+0x21e/0x5b0 [ 166.678820] ? clear_refs_write+0x730/0x730 [ 166.685033] ? selinux_file_permission+0x31f/0x3e0 [ 166.690723] ? rw_verify_area+0xb8/0x2b0 [ 166.695710] do_iter_read+0x36c/0x5a0 [ 166.699889] ? dup_iter+0x250/0x250 [ 166.703819] vfs_readv+0xb6/0x110 [ 166.707479] ? alloc_pages_current+0xd6/0x1b0 [ 166.712629] ? compat_rw_copy_check_uvector+0x310/0x310 [ 166.718454] ? push_pipe+0x396/0x7b0 [ 166.723782] ? __kmalloc_node+0x50/0x70 [ 166.730100] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 166.736286] ? __kernel_text_address+0xd/0x40 [ 166.740862] FAULT_INJECTION: forcing a failure. [ 166.740862] name failslab, interval 1, probability 0, space 0, times 0 [ 166.741578] ? depot_save_stack+0x122/0x43a [ 166.741589] default_file_splice_read+0x3fe/0x820 [ 166.741597] ? save_stack+0xa9/0xd0 [ 166.773364] ? page_cache_pipe_buf_steal+0x250/0x250 [ 166.781279] ? trace_hardirqs_on+0x10/0x10 [ 166.786394] ? trace_hardirqs_off+0x10/0x10 [ 166.791235] ? trace_hardirqs_off+0x10/0x10 [ 166.796956] ? lock_downgrade+0x7f0/0x7f0 [ 166.801757] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 166.809154] ? selinux_file_permission+0x31f/0x3e0 [ 166.814689] ? security_file_permission+0x14f/0x1c0 [ 166.821311] ? rw_verify_area+0xb8/0x2b0 [ 166.825821] do_splice_to+0xea/0x130 [ 166.830581] ? alloc_pipe_info+0x245/0x340 [ 166.835008] splice_direct_to_actor+0x20d/0x760 [ 166.840133] ? pipe_to_sendpage+0x420/0x420 [ 166.845201] ? do_splice_to+0x130/0x130 [ 166.849516] ? selinux_file_open+0x430/0x430 [ 166.854241] ? rw_verify_area+0xb8/0x2b0 [ 166.858404] do_splice_direct+0x144/0x250 [ 166.863223] ? selinux_file_permission+0x2d1/0x3e0 [ 166.870196] ? splice_direct_to_actor+0x760/0x760 [ 166.876057] ? rw_verify_area+0xb8/0x2b0 [ 166.880231] do_sendfile+0x463/0xd00 [ 166.884713] ? do_compat_pwritev64+0x180/0x180 [ 166.890301] ? wait_for_completion+0x440/0x440 [ 166.895292] ? __sb_end_write+0xa4/0xd0 [ 166.899624] ? mutex_unlock+0xd/0x10 [ 166.903753] SyS_sendfile64+0xf5/0x110 [ 166.908183] ? SyS_sendfile+0x120/0x120 [ 166.913927] ? do_syscall_64+0x4c/0x5b0 [ 166.918930] ? SyS_sendfile+0x120/0x120 [ 166.924527] do_syscall_64+0x1c9/0x5b0 [ 166.929008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 166.934925] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 166.941337] RIP: 0033:0x458c29 [ 166.944940] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 166.953997] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 166.963082] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 166.971553] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 166.979876] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 166.988256] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 166.996054] CPU: 0 PID: 8768 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 167.005152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.016297] Call Trace: [ 167.019391] dump_stack+0xf7/0x13b [ 167.023887] should_fail.cold.3+0x105/0x14b [ 167.028662] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 167.034397] should_failslab+0xba/0xf0 [ 167.038303] __kmalloc+0x70/0x7b0 [ 167.041775] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 167.047371] ? trace_hardirqs_off+0x10/0x10 [ 167.052412] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 167.058068] generic_gcmaes_encrypt+0xf8/0x13d [ 167.063015] ? helper_rfc4106_encrypt+0x430/0x430 [ 167.068736] ? __kmalloc+0x370/0x7b0 [ 167.072819] gcmaes_wrapper_encrypt+0xe5/0x140 [ 167.077907] tls_push_record+0x8ec/0x14d0 [ 167.082531] tls_sw_sendpage+0x446/0xc50 [ 167.087144] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 167.091831] inet_sendpage+0x125/0x600 [ 167.096502] ? kernel_sendpage+0xd0/0xd0 [ 167.101076] kernel_sendpage+0x63/0xd0 [ 167.105163] sock_sendpage+0x6d/0xd0 [ 167.109070] pipe_to_sendpage+0x208/0x420 [ 167.113318] ? lock_downgrade+0x7f0/0x7f0 [ 167.117573] ? generic_pipe_buf_nosteal+0x10/0x10 [ 167.122888] __splice_from_pipe+0x2d4/0x730 [ 167.127519] ? generic_pipe_buf_nosteal+0x10/0x10 [ 167.132732] ? generic_pipe_buf_nosteal+0x10/0x10 [ 167.137769] splice_from_pipe+0xb5/0x110 [ 167.142253] ? selinux_file_permission+0x31f/0x3e0 [ 167.144088] FAULT_INJECTION: forcing a failure. [ 167.144088] name failslab, interval 1, probability 0, space 0, times 0 [ 167.147721] ? splice_shrink_spd+0xa0/0xa0 [ 167.147732] ? rw_verify_area+0xb8/0x2b0 [ 167.147739] generic_splice_sendpage+0x10/0x20 [ 167.147744] direct_splice_actor+0x107/0x1c0 [ 167.147750] ? alloc_pipe_info+0x245/0x340 [ 167.147756] splice_direct_to_actor+0x27f/0x760 [ 167.147764] ? pipe_to_sendpage+0x420/0x420 [ 167.147769] ? do_splice_to+0x130/0x130 [ 167.147774] ? selinux_file_open+0x430/0x430 [ 167.147780] ? rw_verify_area+0xb8/0x2b0 [ 167.147786] do_splice_direct+0x144/0x250 [ 167.147794] ? selinux_file_permission+0x2d1/0x3e0 [ 167.160399] FAULT_INJECTION: forcing a failure. [ 167.160399] name failslab, interval 1, probability 0, space 0, times 0 [ 167.164375] ? splice_direct_to_actor+0x760/0x760 [ 167.164384] ? rw_verify_area+0xb8/0x2b0 [ 167.164392] do_sendfile+0x463/0xd00 [ 167.164404] ? do_compat_pwritev64+0x180/0x180 [ 167.164411] ? wait_for_completion+0x440/0x440 [ 167.164418] ? __sb_end_write+0xa4/0xd0 [ 167.164424] ? mutex_unlock+0xd/0x10 [ 167.168852] FAULT_INJECTION: forcing a failure. [ 167.168852] name failslab, interval 1, probability 0, space 0, times 0 [ 167.173204] SyS_sendfile64+0xf5/0x110 [ 167.173210] ? SyS_sendfile+0x120/0x120 [ 167.173219] ? do_syscall_64+0x4c/0x5b0 [ 167.173227] ? SyS_sendfile+0x120/0x120 [ 167.173232] do_syscall_64+0x1c9/0x5b0 [ 167.173237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.173247] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 167.173252] RIP: 0033:0x458c29 [ 167.173256] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 [ 167.179314] FAULT_INJECTION: forcing a failure. [ 167.179314] name failslab, interval 1, probability 0, space 0, times 0 [ 167.184851] ORIG_RAX: 0000000000000028 [ 167.184854] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 167.184857] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 167.184860] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 167.184862] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 167.184865] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 167.216171] FAULT_INJECTION: forcing a failure. [ 167.216171] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 167.219362] CPU: 1 PID: 8782 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 167.401727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.412269] Call Trace: [ 167.415376] dump_stack+0xf7/0x13b [ 167.419214] should_fail.cold.3+0x105/0x14b [ 167.424781] should_failslab+0xba/0xf0 [ 167.428975] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 167.433663] ? selinux_capable+0x1b/0x20 [ 167.438211] ? security_capable+0x75/0xb0 [ 167.442796] pagemap_read+0x21e/0x5b0 [ 167.447407] ? clear_refs_write+0x730/0x730 [ 167.452012] ? selinux_file_permission+0x31f/0x3e0 [ 167.457214] ? rw_verify_area+0xb8/0x2b0 [ 167.461661] do_iter_read+0x36c/0x5a0 [ 167.465628] ? dup_iter+0x250/0x250 [ 167.470488] vfs_readv+0xb6/0x110 [ 167.474107] ? alloc_pages_current+0xd6/0x1b0 [ 167.479656] ? compat_rw_copy_check_uvector+0x310/0x310 [ 167.485221] ? push_pipe+0x396/0x7b0 [ 167.489293] ? __kmalloc_node+0x50/0x70 [ 167.493479] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 167.499823] ? __kernel_text_address+0xd/0x40 [ 167.504618] ? depot_save_stack+0x122/0x43a [ 167.509033] default_file_splice_read+0x3fe/0x820 [ 167.513872] ? save_stack+0xa9/0xd0 [ 167.517947] ? page_cache_pipe_buf_steal+0x250/0x250 [ 167.524052] ? trace_hardirqs_on+0x10/0x10 [ 167.530108] ? trace_hardirqs_off+0x10/0x10 [ 167.534818] ? trace_hardirqs_off+0x10/0x10 [ 167.539572] ? lock_downgrade+0x7f0/0x7f0 [ 167.543996] ? lzo_alloc_ctx+0x28/0x30 [ 167.548049] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 167.555177] ? selinux_file_permission+0x31f/0x3e0 [ 167.560445] ? security_file_permission+0x14f/0x1c0 [ 167.566282] ? rw_verify_area+0xb8/0x2b0 [ 167.570419] do_splice_to+0xea/0x130 [ 167.574184] ? alloc_pipe_info+0x245/0x340 [ 167.578588] splice_direct_to_actor+0x20d/0x760 [ 167.583616] ? pipe_to_sendpage+0x420/0x420 [ 167.588435] ? do_splice_to+0x130/0x130 [ 167.593180] ? selinux_file_open+0x430/0x430 [ 167.598132] ? rw_verify_area+0xb8/0x2b0 [ 167.602483] do_splice_direct+0x144/0x250 [ 167.606866] ? selinux_file_permission+0x2d1/0x3e0 [ 167.611885] ? splice_direct_to_actor+0x760/0x760 [ 167.616938] ? rw_verify_area+0xb8/0x2b0 [ 167.621529] do_sendfile+0x463/0xd00 [ 167.625674] ? do_compat_pwritev64+0x180/0x180 [ 167.630349] ? wait_for_completion+0x440/0x440 [ 167.635107] ? __sb_end_write+0xa4/0xd0 [ 167.639296] ? mutex_unlock+0xd/0x10 [ 167.643098] SyS_sendfile64+0xf5/0x110 [ 167.647716] ? SyS_sendfile+0x120/0x120 [ 167.651701] ? do_syscall_64+0x4c/0x5b0 [ 167.656320] ? SyS_sendfile+0x120/0x120 [ 167.660571] do_syscall_64+0x1c9/0x5b0 [ 167.665152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 167.670507] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 167.675897] RIP: 0033:0x458c29 [ 167.679453] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 167.687717] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 167.696351] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 167.704656] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 167.714509] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 167.724104] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 167.733009] CPU: 0 PID: 8783 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 167.742665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.753591] Call Trace: [ 167.756760] dump_stack+0xf7/0x13b [ 167.761374] should_fail.cold.3+0x105/0x14b [ 167.769679] should_failslab+0xba/0xf0 [ 167.774696] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 167.781126] ? selinux_capable+0x1b/0x20 [ 167.785635] ? security_capable+0x75/0xb0 [ 167.791724] pagemap_read+0x21e/0x5b0 [ 167.796234] ? clear_refs_write+0x730/0x730 [ 167.801119] ? selinux_file_permission+0x31f/0x3e0 [ 167.807010] ? rw_verify_area+0xb8/0x2b0 [ 167.811538] do_iter_read+0x36c/0x5a0 [ 167.816487] ? dup_iter+0x250/0x250 [ 167.822528] vfs_readv+0xb6/0x110 [ 167.828389] ? alloc_pages_current+0xd6/0x1b0 [ 167.835979] ? compat_rw_copy_check_uvector+0x310/0x310 [ 167.843582] ? push_pipe+0x396/0x7b0 [ 167.849268] ? __kmalloc_node+0x50/0x70 [ 167.856563] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 167.868229] ? __kernel_text_address+0xd/0x40 [ 167.875777] ? depot_save_stack+0x122/0x43a [ 167.881267] default_file_splice_read+0x3fe/0x820 [ 167.886949] ? save_stack+0xa9/0xd0 [ 167.891184] ? page_cache_pipe_buf_steal+0x250/0x250 [ 167.897980] ? trace_hardirqs_on+0x10/0x10 [ 167.902233] ? trace_hardirqs_off+0x10/0x10 [ 167.907357] ? trace_hardirqs_off+0x10/0x10 [ 167.912387] ? lock_downgrade+0x7f0/0x7f0 [ 167.916550] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 167.924570] ? selinux_file_permission+0x31f/0x3e0 [ 167.930429] ? security_file_permission+0x14f/0x1c0 [ 167.944187] ? rw_verify_area+0xb8/0x2b0 [ 167.948356] do_splice_to+0xea/0x130 [ 167.952871] ? alloc_pipe_info+0x245/0x340 [ 167.959458] splice_direct_to_actor+0x20d/0x760 [ 167.965281] ? pipe_to_sendpage+0x420/0x420 [ 167.970307] ? do_splice_to+0x130/0x130 [ 167.974772] ? selinux_file_open+0x430/0x430 [ 167.979812] ? rw_verify_area+0xb8/0x2b0 [ 167.984042] do_splice_direct+0x144/0x250 [ 167.988449] ? selinux_file_permission+0x2d1/0x3e0 [ 167.994112] ? splice_direct_to_actor+0x760/0x760 [ 168.000410] ? rw_verify_area+0xb8/0x2b0 [ 168.004879] do_sendfile+0x463/0xd00 [ 168.009313] ? do_compat_pwritev64+0x180/0x180 [ 168.014477] ? wait_for_completion+0x440/0x440 [ 168.019274] ? __sb_end_write+0xa4/0xd0 [ 168.023453] ? mutex_unlock+0xd/0x10 [ 168.027520] SyS_sendfile64+0xf5/0x110 [ 168.031761] ? SyS_sendfile+0x120/0x120 [ 168.036261] ? do_syscall_64+0x4c/0x5b0 [ 168.040607] ? SyS_sendfile+0x120/0x120 [ 168.044846] do_syscall_64+0x1c9/0x5b0 [ 168.048830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.054433] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 168.059951] RIP: 0033:0x458c29 [ 168.063138] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 168.071467] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 168.080061] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 168.087997] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 168.096221] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 168.104204] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 168.112325] CPU: 1 PID: 8780 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 168.120310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.132160] Call Trace: [ 168.134756] dump_stack+0xf7/0x13b [ 168.138504] should_fail.cold.3+0x105/0x14b [ 168.142838] should_failslab+0xba/0xf0 [ 168.146961] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 168.151724] ? selinux_capable+0x1b/0x20 [ 168.155889] ? security_capable+0x75/0xb0 [ 168.160484] pagemap_read+0x21e/0x5b0 [ 168.165456] ? clear_refs_write+0x730/0x730 [ 168.170031] ? retint_kernel+0x2d/0x2d [ 168.174355] do_iter_read+0x36c/0x5a0 [ 168.178437] ? dup_iter+0x250/0x250 [ 168.182179] vfs_readv+0xb6/0x110 [ 168.186104] ? alloc_pages_current+0xd6/0x1b0 [ 168.190807] ? compat_rw_copy_check_uvector+0x310/0x310 [ 168.196300] ? push_pipe+0x396/0x7b0 [ 168.200225] ? __kmalloc_node+0x50/0x70 [ 168.204532] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 168.210084] ? __kernel_text_address+0xd/0x40 [ 168.215122] ? depot_save_stack+0x122/0x43a [ 168.220233] default_file_splice_read+0x3fe/0x820 [ 168.225519] ? save_stack+0xa9/0xd0 [ 168.229493] ? page_cache_pipe_buf_steal+0x250/0x250 [ 168.235058] ? trace_hardirqs_on+0x10/0x10 [ 168.239322] ? trace_hardirqs_off+0x10/0x10 [ 168.244038] ? trace_hardirqs_off+0x10/0x10 [ 168.248668] ? lock_downgrade+0x7f0/0x7f0 [ 168.253204] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 168.260507] ? selinux_file_permission+0x31f/0x3e0 [ 168.266073] ? security_file_permission+0x14f/0x1c0 [ 168.272575] ? rw_verify_area+0xb8/0x2b0 [ 168.277232] do_splice_to+0xea/0x130 [ 168.281285] ? alloc_pipe_info+0x245/0x340 [ 168.285522] splice_direct_to_actor+0x20d/0x760 [ 168.290715] ? pipe_to_sendpage+0x420/0x420 [ 168.295169] ? do_splice_to+0x130/0x130 [ 168.299434] ? selinux_file_open+0x430/0x430 [ 168.304627] ? rw_verify_area+0xb8/0x2b0 [ 168.309196] do_splice_direct+0x144/0x250 [ 168.313445] ? selinux_file_permission+0x2d1/0x3e0 [ 168.318651] ? splice_direct_to_actor+0x760/0x760 [ 168.323513] ? rw_verify_area+0xb8/0x2b0 [ 168.328066] do_sendfile+0x463/0xd00 [ 168.332017] ? do_compat_pwritev64+0x180/0x180 [ 168.337657] ? wait_for_completion+0x440/0x440 [ 168.342874] ? __sb_end_write+0xa4/0xd0 [ 168.347174] ? mutex_unlock+0xd/0x10 [ 168.351159] SyS_sendfile64+0xf5/0x110 [ 168.355606] ? SyS_sendfile+0x120/0x120 [ 168.359754] ? do_syscall_64+0x4c/0x5b0 [ 168.364153] ? SyS_sendfile+0x120/0x120 [ 168.368765] do_syscall_64+0x1c9/0x5b0 [ 168.372751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.377915] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 168.383779] RIP: 0033:0x458c29 [ 168.387278] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 168.395685] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 168.403554] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 168.411336] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 168.419033] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 168.427358] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 168.441449] FAULT_INJECTION: forcing a failure. [ 168.441449] name failslab, interval 1, probability 0, space 0, times 0 [ 168.445787] CPU: 0 PID: 8789 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 168.462048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.472379] Call Trace: [ 168.475213] dump_stack+0xf7/0x13b [ 168.478783] should_fail.cold.3+0x105/0x14b [ 168.483585] __alloc_pages_nodemask+0x1d5/0x770 [ 168.488920] ? __alloc_pages_slowpath+0x2660/0x2660 [ 168.494358] ? trace_hardirqs_on+0x10/0x10 [ 168.499147] ? trace_hardirqs_off+0x10/0x10 [ 168.503653] ? lock_downgrade+0x7f0/0x7f0 [ 168.508939] alloc_pages_current+0xd6/0x1b0 [ 168.513708] skb_page_frag_refill+0x1a4/0x3c0 [ 168.518635] sk_page_frag_refill+0x46/0x1b0 [ 168.523416] alloc_sg+0x118/0x870 [ 168.528419] ? __local_bh_enable_ip+0x9c/0x180 [ 168.533926] alloc_encrypted_sg+0x80/0x100 [ 168.538267] tls_sw_sendpage+0x4e6/0xc50 [ 168.542531] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 168.546870] inet_sendpage+0x125/0x600 [ 168.551370] ? kernel_sendpage+0xd0/0xd0 [ 168.555619] kernel_sendpage+0x63/0xd0 [ 168.560454] sock_sendpage+0x6d/0xd0 [ 168.564420] pipe_to_sendpage+0x208/0x420 [ 168.568708] ? lock_downgrade+0x7f0/0x7f0 [ 168.573116] ? generic_pipe_buf_nosteal+0x10/0x10 [ 168.578066] __splice_from_pipe+0x2d4/0x730 [ 168.583205] ? generic_pipe_buf_nosteal+0x10/0x10 [ 168.589309] ? generic_pipe_buf_nosteal+0x10/0x10 [ 168.595724] splice_from_pipe+0xb5/0x110 [ 168.601573] ? selinux_file_permission+0x31f/0x3e0 [ 168.607026] ? splice_shrink_spd+0xa0/0xa0 [ 168.611701] ? rw_verify_area+0xb8/0x2b0 [ 168.616378] generic_splice_sendpage+0x10/0x20 [ 168.621611] direct_splice_actor+0x107/0x1c0 [ 168.626398] ? alloc_pipe_info+0x245/0x340 [ 168.631527] splice_direct_to_actor+0x27f/0x760 [ 168.636690] ? pipe_to_sendpage+0x420/0x420 [ 168.641693] ? do_splice_to+0x130/0x130 [ 168.646069] ? selinux_file_open+0x430/0x430 [ 168.651692] ? rw_verify_area+0xb8/0x2b0 [ 168.656371] do_splice_direct+0x144/0x250 [ 168.660748] ? selinux_file_permission+0x2d1/0x3e0 [ 168.665873] ? splice_direct_to_actor+0x760/0x760 [ 168.671349] ? rw_verify_area+0xb8/0x2b0 [ 168.675425] do_sendfile+0x463/0xd00 [ 168.679260] ? do_compat_pwritev64+0x180/0x180 [ 168.683927] ? wait_for_completion+0x440/0x440 [ 168.689170] ? __sb_end_write+0xa4/0xd0 [ 168.693340] ? mutex_unlock+0xd/0x10 [ 168.697528] SyS_sendfile64+0xf5/0x110 [ 168.701625] ? SyS_sendfile+0x120/0x120 [ 168.705696] ? do_syscall_64+0x4c/0x5b0 [ 168.710096] ? SyS_sendfile+0x120/0x120 [ 168.714085] do_syscall_64+0x1c9/0x5b0 [ 168.718464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 168.721744] FAULT_INJECTION: forcing a failure. [ 168.721744] name failslab, interval 1, probability 0, space 0, times 0 [ 168.723930] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 168.723936] RIP: 0033:0x458c29 [ 168.723940] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 168.723947] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 168.723950] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 168.723953] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 168.723956] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 168.723959] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 168.731420] CPU: 0 PID: 8781 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 168.806366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.816618] Call Trace: [ 168.819651] dump_stack+0xf7/0x13b [ 168.823789] should_fail.cold.3+0x105/0x14b [ 168.828311] should_failslab+0xba/0xf0 [ 168.832822] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 168.837987] ? selinux_capable+0x1b/0x20 [ 168.842130] ? security_capable+0x75/0xb0 [ 168.846794] pagemap_read+0x21e/0x5b0 [ 168.850738] ? clear_refs_write+0x730/0x730 [ 168.855412] ? selinux_file_permission+0x31f/0x3e0 [ 168.860816] ? rw_verify_area+0xb8/0x2b0 [ 168.865052] do_iter_read+0x36c/0x5a0 [ 168.869252] ? dup_iter+0x250/0x250 [ 168.873288] vfs_readv+0xb6/0x110 [ 168.876762] ? alloc_pages_current+0xd6/0x1b0 [ 168.881567] ? compat_rw_copy_check_uvector+0x310/0x310 [ 168.887289] ? push_pipe+0x396/0x7b0 [ 168.891014] ? __kmalloc_node+0x50/0x70 [ 168.894994] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 168.900102] ? __kernel_text_address+0xd/0x40 [ 168.904603] ? depot_save_stack+0x122/0x43a [ 168.909166] default_file_splice_read+0x3fe/0x820 [ 168.914288] ? save_stack+0xa9/0xd0 [ 168.918083] ? page_cache_pipe_buf_steal+0x250/0x250 [ 168.923493] ? trace_hardirqs_on+0x10/0x10 [ 168.927747] ? trace_hardirqs_off+0x10/0x10 [ 168.932075] ? trace_hardirqs_off+0x10/0x10 [ 168.936572] ? lock_downgrade+0x7f0/0x7f0 [ 168.940742] ? apparmor_capget+0x288/0x770 [ 168.945001] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 168.952002] ? selinux_file_permission+0x31f/0x3e0 [ 168.957130] ? security_file_permission+0x14f/0x1c0 [ 168.962229] ? rw_verify_area+0xb8/0x2b0 [ 168.966724] do_splice_to+0xea/0x130 [ 168.970462] ? alloc_pipe_info+0x245/0x340 [ 168.974975] splice_direct_to_actor+0x20d/0x760 [ 168.979040] FAULT_INJECTION: forcing a failure. [ 168.979040] name failslab, interval 1, probability 0, space 0, times 0 [ 168.980036] ? pipe_to_sendpage+0x420/0x420 [ 168.980043] ? do_splice_to+0x130/0x130 [ 168.980050] ? selinux_file_open+0x430/0x430 [ 168.980058] ? rw_verify_area+0xb8/0x2b0 [ 168.980066] do_splice_direct+0x144/0x250 [ 168.980071] ? selinux_file_permission+0x2d1/0x3e0 [ 168.980078] ? splice_direct_to_actor+0x760/0x760 [ 168.980086] ? rw_verify_area+0xb8/0x2b0 [ 168.980097] do_sendfile+0x463/0xd00 [ 169.033052] ? do_compat_pwritev64+0x180/0x180 [ 169.037826] ? wait_for_completion+0x440/0x440 [ 169.042422] ? __sb_end_write+0xa4/0xd0 [ 169.046819] ? mutex_unlock+0xd/0x10 [ 169.050629] SyS_sendfile64+0xf5/0x110 [ 169.054520] ? SyS_sendfile+0x120/0x120 [ 169.058704] ? do_syscall_64+0x4c/0x5b0 [ 169.062687] ? SyS_sendfile+0x120/0x120 [ 169.066791] do_syscall_64+0x1c9/0x5b0 [ 169.070776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.076061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 169.081810] RIP: 0033:0x458c29 [ 169.085357] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 169.093241] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 169.100606] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 169.108863] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 169.116416] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 169.123779] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 169.131692] CPU: 1 PID: 8793 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 169.139597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.149492] Call Trace: [ 169.152143] dump_stack+0xf7/0x13b [ 169.155969] should_fail.cold.3+0x105/0x14b [ 169.160442] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 169.166062] should_failslab+0xba/0xf0 [ 169.170402] __kmalloc+0x70/0x7b0 [ 169.174049] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 169.179911] ? trace_hardirqs_off+0x10/0x10 [ 169.184510] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 169.190139] generic_gcmaes_encrypt+0xf8/0x13d [ 169.195110] ? helper_rfc4106_encrypt+0x430/0x430 [ 169.200364] ? __kmalloc+0x370/0x7b0 [ 169.204099] gcmaes_wrapper_encrypt+0xe5/0x140 [ 169.208952] tls_push_record+0x8ec/0x14d0 [ 169.214071] tls_sw_sendpage+0x446/0xc50 [ 169.218420] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 169.222750] inet_sendpage+0x125/0x600 [ 169.227313] ? kernel_sendpage+0xd0/0xd0 [ 169.231810] kernel_sendpage+0x63/0xd0 [ 169.236717] sock_sendpage+0x6d/0xd0 [ 169.240950] pipe_to_sendpage+0x208/0x420 [ 169.245273] ? lock_downgrade+0x7f0/0x7f0 [ 169.249998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 169.255118] __splice_from_pipe+0x2d4/0x730 [ 169.259554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 169.264606] ? generic_pipe_buf_nosteal+0x10/0x10 [ 169.269719] splice_from_pipe+0xb5/0x110 [ 169.273958] ? selinux_file_permission+0x31f/0x3e0 [ 169.279316] ? splice_shrink_spd+0xa0/0xa0 [ 169.284750] ? rw_verify_area+0xb8/0x2b0 [ 169.288812] generic_splice_sendpage+0x10/0x20 [ 169.293968] direct_splice_actor+0x107/0x1c0 [ 169.298463] ? alloc_pipe_info+0x245/0x340 [ 169.303285] splice_direct_to_actor+0x27f/0x760 [ 169.308365] ? pipe_to_sendpage+0x420/0x420 [ 169.313163] ? do_splice_to+0x130/0x130 [ 169.317241] ? selinux_file_open+0x430/0x430 [ 169.322020] ? rw_verify_area+0xb8/0x2b0 [ 169.326563] do_splice_direct+0x144/0x250 [ 169.330991] ? selinux_file_permission+0x2d1/0x3e0 [ 169.336108] ? splice_direct_to_actor+0x760/0x760 [ 169.341746] ? rw_verify_area+0xb8/0x2b0 [ 169.346186] do_sendfile+0x463/0xd00 [ 169.350285] ? do_compat_pwritev64+0x180/0x180 [ 169.355493] ? wait_for_completion+0x440/0x440 [ 169.360409] ? __sb_end_write+0xa4/0xd0 [ 169.364813] ? mutex_unlock+0xd/0x10 [ 169.368825] SyS_sendfile64+0xf5/0x110 [ 169.373644] ? SyS_sendfile+0x120/0x120 [ 169.378044] ? do_syscall_64+0x4c/0x5b0 [ 169.382205] ? SyS_sendfile+0x120/0x120 [ 169.386701] do_syscall_64+0x1c9/0x5b0 [ 169.390916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.395940] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 169.401789] RIP: 0033:0x458c29 [ 169.405344] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 169.414114] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 169.422412] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 169.429678] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 169.437156] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 169.444744] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 169.452308] CPU: 0 PID: 8795 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 169.461109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.471301] Call Trace: [ 169.473911] dump_stack+0xf7/0x13b [ 169.477565] should_fail.cold.3+0x105/0x14b [ 169.482254] should_failslab+0xba/0xf0 [ 169.486172] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 169.491466] ? selinux_capable+0x1b/0x20 [ 169.497378] ? security_capable+0x75/0xb0 [ 169.499796] FAULT_INJECTION: forcing a failure. [ 169.499796] name failslab, interval 1, probability 0, space 0, times 0 [ 169.501915] pagemap_read+0x21e/0x5b0 [ 169.501926] ? clear_refs_write+0x730/0x730 [ 169.501937] ? selinux_file_permission+0x31f/0x3e0 [ 169.501950] ? rw_verify_area+0xb8/0x2b0 [ 169.501958] do_iter_read+0x36c/0x5a0 [ 169.501966] ? dup_iter+0x250/0x250 [ 169.501975] vfs_readv+0xb6/0x110 [ 169.545694] ? alloc_pages_current+0xd6/0x1b0 [ 169.551154] ? compat_rw_copy_check_uvector+0x310/0x310 [ 169.557164] ? push_pipe+0x396/0x7b0 [ 169.561578] ? __kmalloc_node+0x50/0x70 [ 169.565667] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 169.571209] ? __kernel_text_address+0xd/0x40 [ 169.576070] ? depot_save_stack+0x122/0x43a [ 169.580419] default_file_splice_read+0x3fe/0x820 [ 169.586252] ? save_stack+0xa9/0xd0 [ 169.590526] ? page_cache_pipe_buf_steal+0x250/0x250 [ 169.596477] ? trace_hardirqs_on+0x10/0x10 [ 169.600833] ? trace_hardirqs_off+0x10/0x10 [ 169.605355] ? trace_hardirqs_off+0x10/0x10 [ 169.609782] ? lock_downgrade+0x7f0/0x7f0 [ 169.614474] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 169.621678] ? selinux_file_permission+0x31f/0x3e0 [ 169.626988] ? security_file_permission+0x14f/0x1c0 [ 169.632122] ? rw_verify_area+0xb8/0x2b0 [ 169.636372] do_splice_to+0xea/0x130 [ 169.640408] ? alloc_pipe_info+0x245/0x340 [ 169.645351] splice_direct_to_actor+0x20d/0x760 [ 169.650469] ? pipe_to_sendpage+0x420/0x420 [ 169.655803] ? do_splice_to+0x130/0x130 [ 169.660105] ? selinux_file_open+0x430/0x430 [ 169.664687] ? rw_verify_area+0xb8/0x2b0 [ 169.669403] do_splice_direct+0x144/0x250 [ 169.673998] ? selinux_file_permission+0x2d1/0x3e0 [ 169.680892] ? splice_direct_to_actor+0x760/0x760 [ 169.686442] ? rw_verify_area+0xb8/0x2b0 [ 169.690668] do_sendfile+0x463/0xd00 [ 169.694579] ? do_compat_pwritev64+0x180/0x180 [ 169.699186] ? wait_for_completion+0x440/0x440 [ 169.704159] ? __sb_end_write+0xa4/0xd0 [ 169.708396] ? mutex_unlock+0xd/0x10 [ 169.712466] SyS_sendfile64+0xf5/0x110 [ 169.716607] ? SyS_sendfile+0x120/0x120 [ 169.720892] ? do_syscall_64+0x4c/0x5b0 [ 169.725663] ? SyS_sendfile+0x120/0x120 [ 169.729834] do_syscall_64+0x1c9/0x5b0 [ 169.734160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 169.739320] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 169.744944] RIP: 0033:0x458c29 [ 169.748220] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 169.756482] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 169.764473] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 169.772233] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 169.781605] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 169.789954] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 169.797934] CPU: 1 PID: 8806 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 169.806490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.816661] Call Trace: [ 169.820561] dump_stack+0xf7/0x13b [ 169.824244] should_fail.cold.3+0x105/0x14b [ 169.829218] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 169.835010] should_failslab+0xba/0xf0 [ 169.839403] __kmalloc+0x70/0x7b0 [ 169.842986] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 169.848920] ? trace_hardirqs_off+0x10/0x10 [ 169.853839] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 169.859899] generic_gcmaes_encrypt+0xf8/0x13d [ 169.865010] ? helper_rfc4106_encrypt+0x430/0x430 [ 169.870030] ? __kmalloc+0x370/0x7b0 [ 169.873832] gcmaes_wrapper_encrypt+0xe5/0x140 [ 169.878930] tls_push_record+0x8ec/0x14d0 [ 169.883255] tls_sw_sendpage+0x446/0xc50 [ 169.887482] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 169.891953] inet_sendpage+0x125/0x600 2020/06/06 05:00:42 executed programs: 444 [ 169.896198] ? kernel_sendpage+0xd0/0xd0 [ 169.900832] kernel_sendpage+0x63/0xd0 [ 169.904720] sock_sendpage+0x6d/0xd0 [ 169.908793] pipe_to_sendpage+0x208/0x420 [ 169.913293] ? lock_downgrade+0x7f0/0x7f0 [ 169.917522] ? generic_pipe_buf_nosteal+0x10/0x10 [ 169.922471] __splice_from_pipe+0x2d4/0x730 [ 169.926809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 169.931964] ? generic_pipe_buf_nosteal+0x10/0x10 [ 169.936925] splice_from_pipe+0xb5/0x110 [ 169.942132] ? selinux_file_permission+0x31f/0x3e0 [ 169.947254] ? splice_shrink_spd+0xa0/0xa0 [ 169.951686] ? rw_verify_area+0xb8/0x2b0 [ 169.956441] generic_splice_sendpage+0x10/0x20 [ 169.961366] direct_splice_actor+0x107/0x1c0 [ 169.966588] ? alloc_pipe_info+0x245/0x340 [ 169.971140] splice_direct_to_actor+0x27f/0x760 [ 169.976439] ? pipe_to_sendpage+0x420/0x420 [ 169.981154] ? do_splice_to+0x130/0x130 [ 169.985139] ? selinux_file_open+0x430/0x430 [ 169.990273] ? rw_verify_area+0xb8/0x2b0 [ 169.994485] do_splice_direct+0x144/0x250 [ 169.998741] ? selinux_file_permission+0x2d1/0x3e0 [ 170.004335] ? splice_direct_to_actor+0x760/0x760 [ 170.009731] ? rw_verify_area+0xb8/0x2b0 [ 170.013902] do_sendfile+0x463/0xd00 [ 170.017625] ? do_compat_pwritev64+0x180/0x180 [ 170.022498] ? wait_for_completion+0x440/0x440 [ 170.027398] ? __sb_end_write+0xa4/0xd0 [ 170.032320] ? mutex_unlock+0xd/0x10 [ 170.036244] SyS_sendfile64+0xf5/0x110 [ 170.040262] ? SyS_sendfile+0x120/0x120 [ 170.044844] ? do_syscall_64+0x4c/0x5b0 [ 170.049654] ? SyS_sendfile+0x120/0x120 [ 170.054385] do_syscall_64+0x1c9/0x5b0 [ 170.059099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.064386] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 170.069950] RIP: 0033:0x458c29 [ 170.073228] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 170.081646] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 170.089193] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 170.097519] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 170.106171] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 170.113826] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 170.122749] CPU: 0 PID: 8799 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 170.130741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.140720] Call Trace: [ 170.143507] dump_stack+0xf7/0x13b [ 170.147324] should_fail.cold.3+0x105/0x14b [ 170.148211] FAULT_INJECTION: forcing a failure. [ 170.148211] name failslab, interval 1, probability 0, space 0, times 0 [ 170.152142] should_failslab+0xba/0xf0 [ 170.152149] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 170.152155] ? selinux_capable+0x1b/0x20 [ 170.152161] ? security_capable+0x75/0xb0 [ 170.152171] pagemap_read+0x21e/0x5b0 [ 170.152180] ? clear_refs_write+0x730/0x730 [ 170.152187] ? selinux_file_permission+0x31f/0x3e0 [ 170.152198] ? rw_verify_area+0xb8/0x2b0 [ 170.201531] do_iter_read+0x36c/0x5a0 [ 170.206920] ? dup_iter+0x250/0x250 [ 170.211438] vfs_readv+0xb6/0x110 [ 170.215427] ? alloc_pages_current+0xd6/0x1b0 [ 170.220521] ? compat_rw_copy_check_uvector+0x310/0x310 [ 170.226877] ? push_pipe+0x396/0x7b0 [ 170.230693] ? __kmalloc_node+0x50/0x70 [ 170.235689] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 170.241176] ? __kernel_text_address+0xd/0x40 [ 170.247087] ? depot_save_stack+0x122/0x43a [ 170.252258] default_file_splice_read+0x3fe/0x820 [ 170.257999] ? save_stack+0xa9/0xd0 [ 170.262168] ? page_cache_pipe_buf_steal+0x250/0x250 [ 170.268831] ? trace_hardirqs_on+0x10/0x10 [ 170.273720] ? trace_hardirqs_off+0x10/0x10 [ 170.278043] ? trace_hardirqs_off+0x10/0x10 [ 170.282369] ? lock_downgrade+0x7f0/0x7f0 [ 170.286919] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 170.294041] ? selinux_file_permission+0x31f/0x3e0 [ 170.299071] ? security_file_permission+0x14f/0x1c0 [ 170.304101] ? rw_verify_area+0xb8/0x2b0 [ 170.308406] do_splice_to+0xea/0x130 [ 170.312126] ? alloc_pipe_info+0x245/0x340 [ 170.316354] splice_direct_to_actor+0x20d/0x760 [ 170.321028] ? pipe_to_sendpage+0x420/0x420 [ 170.325528] ? do_splice_to+0x130/0x130 [ 170.329501] ? selinux_file_open+0x430/0x430 [ 170.333903] ? rw_verify_area+0xb8/0x2b0 [ 170.337978] do_splice_direct+0x144/0x250 [ 170.342119] ? selinux_file_permission+0x2d1/0x3e0 [ 170.347043] ? splice_direct_to_actor+0x760/0x760 [ 170.351888] ? rw_verify_area+0xb8/0x2b0 [ 170.356319] do_sendfile+0x463/0xd00 [ 170.360042] ? do_compat_pwritev64+0x180/0x180 [ 170.365027] ? wait_for_completion+0x440/0x440 [ 170.369788] ? __sb_end_write+0xa4/0xd0 [ 170.373812] ? mutex_unlock+0xd/0x10 [ 170.377528] SyS_sendfile64+0xf5/0x110 [ 170.381569] ? SyS_sendfile+0x120/0x120 [ 170.385538] ? do_syscall_64+0x4c/0x5b0 [ 170.389523] ? SyS_sendfile+0x120/0x120 [ 170.393489] do_syscall_64+0x1c9/0x5b0 [ 170.397367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.402206] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 170.407550] RIP: 0033:0x458c29 [ 170.410734] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 170.418433] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 170.425871] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 170.433143] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 170.440748] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 170.448333] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 170.456015] CPU: 1 PID: 8824 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 170.463830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.473462] Call Trace: [ 170.476071] dump_stack+0xf7/0x13b [ 170.479637] should_fail.cold.3+0x105/0x14b [ 170.484209] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 170.489981] should_failslab+0xba/0xf0 [ 170.494181] __kmalloc+0x70/0x7b0 [ 170.497656] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 170.502966] ? trace_hardirqs_off+0x10/0x10 [ 170.507462] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 170.512868] generic_gcmaes_encrypt+0xf8/0x13d [ 170.517502] ? helper_rfc4106_encrypt+0x430/0x430 [ 170.522366] ? __kmalloc+0x370/0x7b0 [ 170.526108] gcmaes_wrapper_encrypt+0xe5/0x140 [ 170.531075] tls_push_record+0x8ec/0x14d0 [ 170.535247] tls_sw_sendpage+0x446/0xc50 [ 170.539331] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 170.542267] FAULT_INJECTION: forcing a failure. [ 170.542267] name failslab, interval 1, probability 0, space 0, times 0 [ 170.543667] inet_sendpage+0x125/0x600 [ 170.543682] ? kernel_sendpage+0xd0/0xd0 [ 170.543687] kernel_sendpage+0x63/0xd0 [ 170.543694] sock_sendpage+0x6d/0xd0 [ 170.543703] pipe_to_sendpage+0x208/0x420 [ 170.543710] ? lock_downgrade+0x7f0/0x7f0 [ 170.543716] ? generic_pipe_buf_nosteal+0x10/0x10 [ 170.543725] __splice_from_pipe+0x2d4/0x730 [ 170.543730] ? generic_pipe_buf_nosteal+0x10/0x10 [ 170.543737] ? generic_pipe_buf_nosteal+0x10/0x10 [ 170.543745] splice_from_pipe+0xb5/0x110 [ 170.603643] ? selinux_file_permission+0x31f/0x3e0 [ 170.608584] ? splice_shrink_spd+0xa0/0xa0 [ 170.613071] ? rw_verify_area+0xb8/0x2b0 [ 170.617138] generic_splice_sendpage+0x10/0x20 [ 170.621728] direct_splice_actor+0x107/0x1c0 [ 170.626232] ? alloc_pipe_info+0x245/0x340 [ 170.630775] splice_direct_to_actor+0x27f/0x760 [ 170.635484] ? pipe_to_sendpage+0x420/0x420 [ 170.639812] ? do_splice_to+0x130/0x130 [ 170.643787] ? selinux_file_open+0x430/0x430 [ 170.648649] ? rw_verify_area+0xb8/0x2b0 [ 170.652809] do_splice_direct+0x144/0x250 [ 170.657164] ? selinux_file_permission+0x2d1/0x3e0 [ 170.662372] ? splice_direct_to_actor+0x760/0x760 [ 170.667230] ? rw_verify_area+0xb8/0x2b0 [ 170.671398] do_sendfile+0x463/0xd00 [ 170.675121] ? do_compat_pwritev64+0x180/0x180 [ 170.679709] ? wait_for_completion+0x440/0x440 [ 170.684482] ? __sb_end_write+0xa4/0xd0 [ 170.689051] ? mutex_unlock+0xd/0x10 [ 170.692959] SyS_sendfile64+0xf5/0x110 [ 170.696855] ? SyS_sendfile+0x120/0x120 [ 170.701119] ? do_syscall_64+0x4c/0x5b0 [ 170.705116] ? SyS_sendfile+0x120/0x120 [ 170.709376] do_syscall_64+0x1c9/0x5b0 [ 170.713389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 170.718235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 170.723429] RIP: 0033:0x458c29 [ 170.726837] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 170.734798] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 170.742073] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 170.750045] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 170.757865] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 170.757927] FAULT_INJECTION: forcing a failure. [ 170.757927] name failslab, interval 1, probability 0, space 0, times 0 [ 170.765231] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 170.796473] CPU: 0 PID: 8830 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 170.804317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.807562] FAULT_INJECTION: forcing a failure. [ 170.807562] name failslab, interval 1, probability 0, space 0, times 0 [ 170.813773] Call Trace: [ 170.813785] dump_stack+0xf7/0x13b [ 170.813796] should_fail.cold.3+0x105/0x14b [ 170.813803] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 170.813813] should_failslab+0xba/0xf0 [ 170.813821] __kmalloc+0x70/0x7b0 [ 170.813831] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 170.813838] ? trace_hardirqs_off+0x10/0x10 [ 170.813844] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 170.813854] generic_gcmaes_encrypt+0xf8/0x13d [ 170.813859] ? helper_rfc4106_encrypt+0x430/0x430 [ 170.813866] ? __kmalloc+0x370/0x7b0 [ 170.878860] gcmaes_wrapper_encrypt+0xe5/0x140 [ 170.883492] tls_push_record+0x8ec/0x14d0 [ 170.887979] tls_sw_sendpage+0x446/0xc50 [ 170.892212] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 170.897218] inet_sendpage+0x125/0x600 [ 170.901314] ? kernel_sendpage+0xd0/0xd0 [ 170.905543] kernel_sendpage+0x63/0xd0 [ 170.909526] sock_sendpage+0x6d/0xd0 [ 170.913549] pipe_to_sendpage+0x208/0x420 [ 170.918114] ? lock_downgrade+0x7f0/0x7f0 [ 170.922448] ? generic_pipe_buf_nosteal+0x10/0x10 [ 170.927553] __splice_from_pipe+0x2d4/0x730 [ 170.932095] ? generic_pipe_buf_nosteal+0x10/0x10 [ 170.936938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 170.941788] splice_from_pipe+0xb5/0x110 [ 170.946143] ? selinux_file_permission+0x31f/0x3e0 [ 170.951179] ? splice_shrink_spd+0xa0/0xa0 [ 170.955432] ? rw_verify_area+0xb8/0x2b0 [ 170.959581] generic_splice_sendpage+0x10/0x20 [ 170.964470] direct_splice_actor+0x107/0x1c0 [ 170.968972] ? alloc_pipe_info+0x245/0x340 [ 170.973534] splice_direct_to_actor+0x27f/0x760 [ 170.978201] ? pipe_to_sendpage+0x420/0x420 [ 170.982523] ? do_splice_to+0x130/0x130 [ 170.986932] ? selinux_file_open+0x430/0x430 [ 170.991481] ? rw_verify_area+0xb8/0x2b0 [ 170.995791] do_splice_direct+0x144/0x250 [ 171.000024] ? selinux_file_permission+0x2d1/0x3e0 [ 171.004961] ? splice_direct_to_actor+0x760/0x760 [ 171.009985] ? rw_verify_area+0xb8/0x2b0 [ 171.014176] do_sendfile+0x463/0xd00 [ 171.017893] ? do_compat_pwritev64+0x180/0x180 [ 171.022561] ? wait_for_completion+0x440/0x440 [ 171.027349] ? __sb_end_write+0xa4/0xd0 [ 171.031337] ? mutex_unlock+0xd/0x10 [ 171.035055] SyS_sendfile64+0xf5/0x110 [ 171.039247] ? SyS_sendfile+0x120/0x120 [ 171.043418] ? do_syscall_64+0x4c/0x5b0 [ 171.047797] ? SyS_sendfile+0x120/0x120 [ 171.051775] do_syscall_64+0x1c9/0x5b0 [ 171.056397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.061254] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 171.066948] RIP: 0033:0x458c29 [ 171.070804] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 171.078741] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 171.086311] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 171.093586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 171.101019] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 171.108380] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 171.116114] CPU: 1 PID: 8837 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 171.124019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.133516] Call Trace: [ 171.136311] dump_stack+0xf7/0x13b [ 171.139961] should_fail.cold.3+0x105/0x14b [ 171.144307] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 171.149859] should_failslab+0xba/0xf0 [ 171.153765] __kmalloc+0x70/0x7b0 [ 171.157243] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 171.162560] ? trace_hardirqs_off+0x10/0x10 [ 171.167088] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 171.172309] generic_gcmaes_encrypt+0xf8/0x13d [ 171.176911] ? helper_rfc4106_encrypt+0x430/0x430 [ 171.182234] ? __kmalloc+0x370/0x7b0 [ 171.186056] gcmaes_wrapper_encrypt+0xe5/0x140 [ 171.190925] tls_push_record+0x8ec/0x14d0 [ 171.195098] tls_sw_sendpage+0x446/0xc50 [ 171.199305] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 171.203653] inet_sendpage+0x125/0x600 [ 171.207935] ? kernel_sendpage+0xd0/0xd0 [ 171.212018] kernel_sendpage+0x63/0xd0 [ 171.216232] sock_sendpage+0x6d/0xd0 [ 171.220185] pipe_to_sendpage+0x208/0x420 [ 171.224444] ? lock_downgrade+0x7f0/0x7f0 [ 171.228886] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.234129] __splice_from_pipe+0x2d4/0x730 [ 171.238474] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.243665] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.250262] splice_from_pipe+0xb5/0x110 [ 171.254446] ? selinux_file_permission+0x31f/0x3e0 [ 171.259710] ? splice_shrink_spd+0xa0/0xa0 [ 171.263990] ? rw_verify_area+0xb8/0x2b0 [ 171.268445] generic_splice_sendpage+0x10/0x20 [ 171.273251] direct_splice_actor+0x107/0x1c0 [ 171.278120] ? alloc_pipe_info+0x245/0x340 [ 171.282675] splice_direct_to_actor+0x27f/0x760 [ 171.287583] ? pipe_to_sendpage+0x420/0x420 [ 171.292019] ? do_splice_to+0x130/0x130 [ 171.296108] ? selinux_file_open+0x430/0x430 [ 171.300531] ? rw_verify_area+0xb8/0x2b0 [ 171.304633] do_splice_direct+0x144/0x250 [ 171.309150] ? selinux_file_permission+0x2d1/0x3e0 [ 171.314450] ? splice_direct_to_actor+0x760/0x760 [ 171.319548] ? rw_verify_area+0xb8/0x2b0 [ 171.323972] do_sendfile+0x463/0xd00 [ 171.327713] ? do_compat_pwritev64+0x180/0x180 [ 171.332593] ? wait_for_completion+0x440/0x440 [ 171.337189] ? __sb_end_write+0xa4/0xd0 [ 171.341166] ? mutex_unlock+0xd/0x10 [ 171.344970] SyS_sendfile64+0xf5/0x110 [ 171.348984] ? SyS_sendfile+0x120/0x120 [ 171.353201] ? do_syscall_64+0x4c/0x5b0 [ 171.357505] ? SyS_sendfile+0x120/0x120 [ 171.361573] do_syscall_64+0x1c9/0x5b0 [ 171.366592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.371593] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 171.376963] RIP: 0033:0x458c29 [ 171.380153] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 171.387985] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 171.395717] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 171.403222] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 171.411239] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 171.418617] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 171.426124] CPU: 0 PID: 8832 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 171.434022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.443389] Call Trace: [ 171.445994] dump_stack+0xf7/0x13b [ 171.448793] FAULT_INJECTION: forcing a failure. [ 171.448793] name failslab, interval 1, probability 0, space 0, times 0 [ 171.449572] should_fail.cold.3+0x105/0x14b [ 171.449583] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 171.461759] FAULT_INJECTION: forcing a failure. [ 171.461759] name failslab, interval 1, probability 0, space 0, times 0 [ 171.465422] should_failslab+0xba/0xf0 [ 171.465430] __kmalloc+0x70/0x7b0 [ 171.465441] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 171.465448] ? trace_hardirqs_off+0x10/0x10 [ 171.465456] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 171.465468] generic_gcmaes_encrypt+0xf8/0x13d [ 171.465473] ? helper_rfc4106_encrypt+0x430/0x430 [ 171.514899] ? __kmalloc+0x370/0x7b0 [ 171.518609] gcmaes_wrapper_encrypt+0xe5/0x140 [ 171.523192] tls_push_record+0x8ec/0x14d0 [ 171.527339] tls_sw_sendpage+0x446/0xc50 [ 171.531396] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 171.535711] inet_sendpage+0x125/0x600 [ 171.539664] ? kernel_sendpage+0xd0/0xd0 [ 171.543717] kernel_sendpage+0x63/0xd0 [ 171.547604] sock_sendpage+0x6d/0xd0 [ 171.551317] pipe_to_sendpage+0x208/0x420 [ 171.555456] ? lock_downgrade+0x7f0/0x7f0 [ 171.559611] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.564448] __splice_from_pipe+0x2d4/0x730 [ 171.568872] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.573705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.578624] splice_from_pipe+0xb5/0x110 [ 171.582745] ? selinux_file_permission+0x31f/0x3e0 [ 171.587746] ? splice_shrink_spd+0xa0/0xa0 [ 171.591971] ? rw_verify_area+0xb8/0x2b0 [ 171.596022] generic_splice_sendpage+0x10/0x20 [ 171.600654] direct_splice_actor+0x107/0x1c0 [ 171.605068] ? alloc_pipe_info+0x245/0x340 [ 171.609297] splice_direct_to_actor+0x27f/0x760 [ 171.613968] ? pipe_to_sendpage+0x420/0x420 [ 171.618294] ? do_splice_to+0x130/0x130 [ 171.622260] ? selinux_file_open+0x430/0x430 [ 171.626721] ? rw_verify_area+0xb8/0x2b0 [ 171.630778] do_splice_direct+0x144/0x250 [ 171.634920] ? selinux_file_permission+0x2d1/0x3e0 [ 171.639841] ? splice_direct_to_actor+0x760/0x760 [ 171.644672] ? rw_verify_area+0xb8/0x2b0 [ 171.648725] do_sendfile+0x463/0xd00 [ 171.652451] ? do_compat_pwritev64+0x180/0x180 [ 171.657029] ? wait_for_completion+0x440/0x440 [ 171.661710] ? __sb_end_write+0xa4/0xd0 [ 171.665686] ? mutex_unlock+0xd/0x10 [ 171.669396] SyS_sendfile64+0xf5/0x110 [ 171.673275] ? SyS_sendfile+0x120/0x120 [ 171.677238] ? do_syscall_64+0x4c/0x5b0 [ 171.681338] ? SyS_sendfile+0x120/0x120 [ 171.685304] do_syscall_64+0x1c9/0x5b0 [ 171.689187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 171.694028] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 171.699209] RIP: 0033:0x458c29 [ 171.702385] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 171.710084] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 171.717347] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 171.724804] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 171.732065] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 171.739325] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 171.746732] CPU: 1 PID: 8852 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 171.754557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.764058] Call Trace: [ 171.766671] dump_stack+0xf7/0x13b [ 171.770249] should_fail.cold.3+0x105/0x14b [ 171.774709] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 171.780234] should_failslab+0xba/0xf0 [ 171.784140] __kmalloc+0x70/0x7b0 [ 171.787607] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 171.792895] ? trace_hardirqs_off+0x10/0x10 [ 171.797240] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 171.802362] generic_gcmaes_encrypt+0xf8/0x13d [ 171.806953] ? helper_rfc4106_encrypt+0x430/0x430 [ 171.811806] ? __kmalloc+0x370/0x7b0 [ 171.815539] gcmaes_wrapper_encrypt+0xe5/0x140 [ 171.820332] tls_push_record+0x8ec/0x14d0 [ 171.824504] tls_sw_sendpage+0x446/0xc50 [ 171.828583] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 171.832922] inet_sendpage+0x125/0x600 [ 171.836825] ? kernel_sendpage+0xd0/0xd0 [ 171.840899] kernel_sendpage+0x63/0xd0 [ 171.844919] sock_sendpage+0x6d/0xd0 [ 171.848641] pipe_to_sendpage+0x208/0x420 [ 171.852795] ? lock_downgrade+0x7f0/0x7f0 [ 171.856958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.862091] __splice_from_pipe+0x2d4/0x730 [ 171.866772] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.871639] ? generic_pipe_buf_nosteal+0x10/0x10 [ 171.876490] splice_from_pipe+0xb5/0x110 [ 171.880568] ? selinux_file_permission+0x31f/0x3e0 [ 171.885508] ? splice_shrink_spd+0xa0/0xa0 [ 171.889753] ? rw_verify_area+0xb8/0x2b0 [ 171.893830] generic_splice_sendpage+0x10/0x20 [ 171.898421] direct_splice_actor+0x107/0x1c0 [ 171.902835] ? alloc_pipe_info+0x245/0x340 [ 171.907232] splice_direct_to_actor+0x27f/0x760 [ 171.911911] ? pipe_to_sendpage+0x420/0x420 [ 171.916611] ? do_splice_to+0x130/0x130 [ 171.918478] FAULT_INJECTION: forcing a failure. [ 171.918478] name failslab, interval 1, probability 0, space 0, times 0 [ 171.920595] ? selinux_file_open+0x430/0x430 [ 171.920604] ? rw_verify_area+0xb8/0x2b0 [ 171.920613] do_splice_direct+0x144/0x250 [ 171.944896] ? selinux_file_permission+0x2d1/0x3e0 [ 171.949837] ? splice_direct_to_actor+0x760/0x760 [ 171.954693] ? rw_verify_area+0xb8/0x2b0 [ 171.958760] do_sendfile+0x463/0xd00 [ 171.962470] ? do_compat_pwritev64+0x180/0x180 [ 171.967040] ? wait_for_completion+0x440/0x440 [ 171.971621] ? __sb_end_write+0xa4/0xd0 [ 171.975596] ? mutex_unlock+0xd/0x10 [ 171.979300] SyS_sendfile64+0xf5/0x110 [ 171.983176] ? SyS_sendfile+0x120/0x120 [ 171.987162] ? do_syscall_64+0x4c/0x5b0 [ 171.991134] ? SyS_sendfile+0x120/0x120 [ 171.995104] do_syscall_64+0x1c9/0x5b0 [ 171.999330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.004163] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 172.009431] RIP: 0033:0x458c29 [ 172.012632] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 172.020333] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 172.027633] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 172.034891] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.042271] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 172.049529] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 172.056804] CPU: 0 PID: 8864 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 172.064609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.073984] Call Trace: [ 172.076749] dump_stack+0xf7/0x13b [ 172.080293] should_fail.cold.3+0x105/0x14b [ 172.084648] should_failslab+0xba/0xf0 [ 172.089670] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 172.094349] ? selinux_capable+0x1b/0x20 [ 172.098449] ? security_capable+0x75/0xb0 [ 172.102730] pagemap_read+0x21e/0x5b0 [ 172.106549] ? clear_refs_write+0x730/0x730 [ 172.110975] ? selinux_file_permission+0x31f/0x3e0 [ 172.115915] ? rw_verify_area+0xb8/0x2b0 [ 172.119988] do_iter_read+0x36c/0x5a0 [ 172.123797] ? dup_iter+0x250/0x250 [ 172.127435] vfs_readv+0xb6/0x110 [ 172.130899] ? alloc_pages_current+0xd6/0x1b0 [ 172.135401] ? compat_rw_copy_check_uvector+0x310/0x310 [ 172.140773] ? push_pipe+0x396/0x7b0 [ 172.144492] ? __kmalloc_node+0x50/0x70 [ 172.148476] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 172.153583] ? __kernel_text_address+0xd/0x40 [ 172.158108] ? depot_save_stack+0x122/0x43a [ 172.159548] FAULT_INJECTION: forcing a failure. [ 172.159548] name failslab, interval 1, probability 0, space 0, times 0 [ 172.162436] default_file_splice_read+0x3fe/0x820 [ 172.162443] ? save_stack+0xa9/0xd0 [ 172.162453] ? page_cache_pipe_buf_steal+0x250/0x250 [ 172.162466] ? trace_hardirqs_on+0x10/0x10 [ 172.162473] ? trace_hardirqs_off+0x10/0x10 [ 172.162477] ? trace_hardirqs_off+0x10/0x10 [ 172.162481] ? lock_downgrade+0x7f0/0x7f0 [ 172.162492] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 172.162509] ? selinux_file_permission+0x31f/0x3e0 [ 172.176185] FAULT_INJECTION: forcing a failure. [ 172.176185] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 172.180862] ? security_file_permission+0x14f/0x1c0 [ 172.180871] ? rw_verify_area+0xb8/0x2b0 [ 172.180880] do_splice_to+0xea/0x130 [ 172.180886] ? alloc_pipe_info+0x245/0x340 [ 172.180893] splice_direct_to_actor+0x20d/0x760 [ 172.180901] ? pipe_to_sendpage+0x420/0x420 [ 172.180907] ? do_splice_to+0x130/0x130 [ 172.180913] ? selinux_file_open+0x430/0x430 [ 172.180919] ? rw_verify_area+0xb8/0x2b0 [ 172.180925] do_splice_direct+0x144/0x250 [ 172.180929] ? selinux_file_permission+0x2d1/0x3e0 [ 172.180934] ? splice_direct_to_actor+0x760/0x760 [ 172.180942] ? rw_verify_area+0xb8/0x2b0 [ 172.180948] do_sendfile+0x463/0xd00 [ 172.180958] ? do_compat_pwritev64+0x180/0x180 [ 172.296380] ? wait_for_completion+0x440/0x440 [ 172.301014] ? __sb_end_write+0xa4/0xd0 [ 172.305178] ? mutex_unlock+0xd/0x10 [ 172.309009] SyS_sendfile64+0xf5/0x110 [ 172.312907] ? SyS_sendfile+0x120/0x120 [ 172.316939] ? do_syscall_64+0x4c/0x5b0 [ 172.321158] ? SyS_sendfile+0x120/0x120 [ 172.325132] do_syscall_64+0x1c9/0x5b0 [ 172.329093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.333939] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 172.339183] RIP: 0033:0x458c29 [ 172.342361] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 172.350067] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 172.357365] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 172.364647] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.377735] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 172.385002] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 172.392281] CPU: 1 PID: 8875 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 172.400091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.409541] Call Trace: [ 172.412131] dump_stack+0xf7/0x13b [ 172.415674] should_fail.cold.3+0x105/0x14b [ 172.420006] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 172.425387] should_failslab+0xba/0xf0 [ 172.429281] __kmalloc+0x70/0x7b0 [ 172.432734] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 172.438005] ? trace_hardirqs_off+0x10/0x10 [ 172.442485] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 172.447755] generic_gcmaes_encrypt+0xf8/0x13d [ 172.452409] ? helper_rfc4106_encrypt+0x430/0x430 [ 172.457253] ? __kmalloc+0x370/0x7b0 [ 172.461062] gcmaes_wrapper_encrypt+0xe5/0x140 [ 172.465635] tls_push_record+0x8ec/0x14d0 [ 172.469783] tls_sw_sendpage+0x446/0xc50 [ 172.473928] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 172.478266] inet_sendpage+0x125/0x600 [ 172.482143] ? kernel_sendpage+0xd0/0xd0 [ 172.486197] kernel_sendpage+0x63/0xd0 [ 172.490078] sock_sendpage+0x6d/0xd0 [ 172.493785] pipe_to_sendpage+0x208/0x420 [ 172.497927] ? lock_downgrade+0x7f0/0x7f0 [ 172.502061] ? generic_pipe_buf_nosteal+0x10/0x10 [ 172.506891] __splice_from_pipe+0x2d4/0x730 [ 172.511201] ? generic_pipe_buf_nosteal+0x10/0x10 [ 172.516069] ? generic_pipe_buf_nosteal+0x10/0x10 [ 172.521687] splice_from_pipe+0xb5/0x110 [ 172.525745] ? selinux_file_permission+0x31f/0x3e0 [ 172.530670] ? splice_shrink_spd+0xa0/0xa0 [ 172.535126] ? rw_verify_area+0xb8/0x2b0 [ 172.539313] generic_splice_sendpage+0x10/0x20 [ 172.543940] direct_splice_actor+0x107/0x1c0 [ 172.548334] ? alloc_pipe_info+0x245/0x340 [ 172.552626] splice_direct_to_actor+0x27f/0x760 [ 172.557283] ? pipe_to_sendpage+0x420/0x420 [ 172.561595] ? do_splice_to+0x130/0x130 [ 172.565630] ? selinux_file_open+0x430/0x430 [ 172.570146] ? rw_verify_area+0xb8/0x2b0 [ 172.574200] do_splice_direct+0x144/0x250 [ 172.578389] ? selinux_file_permission+0x2d1/0x3e0 [ 172.583309] ? splice_direct_to_actor+0x760/0x760 [ 172.588147] ? rw_verify_area+0xb8/0x2b0 [ 172.592230] do_sendfile+0x463/0xd00 [ 172.596059] ? do_compat_pwritev64+0x180/0x180 [ 172.600649] ? wait_for_completion+0x440/0x440 [ 172.605236] ? __sb_end_write+0xa4/0xd0 [ 172.609345] ? mutex_unlock+0xd/0x10 [ 172.613068] SyS_sendfile64+0xf5/0x110 [ 172.617039] ? SyS_sendfile+0x120/0x120 [ 172.621014] ? do_syscall_64+0x4c/0x5b0 [ 172.624986] ? SyS_sendfile+0x120/0x120 [ 172.628955] do_syscall_64+0x1c9/0x5b0 [ 172.632941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.637793] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 172.642981] RIP: 0033:0x458c29 [ 172.646172] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 172.654305] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 172.661705] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 172.669145] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.676410] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 172.683671] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 172.690946] CPU: 0 PID: 8851 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 172.698756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.708120] Call Trace: [ 172.710721] dump_stack+0xf7/0x13b [ 172.714286] should_fail.cold.3+0x105/0x14b [ 172.718626] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 172.724193] should_failslab+0xba/0xf0 [ 172.728089] __kmalloc+0x70/0x7b0 [ 172.731560] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 172.736858] ? trace_hardirqs_off+0x10/0x10 [ 172.741195] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 172.746430] generic_gcmaes_encrypt+0xf8/0x13d [ 172.751019] ? helper_rfc4106_encrypt+0x430/0x430 [ 172.755986] ? __kmalloc+0x370/0x7b0 [ 172.759751] gcmaes_wrapper_encrypt+0xe5/0x140 [ 172.764484] tls_push_record+0x8ec/0x14d0 [ 172.768664] tls_sw_sendpage+0x446/0xc50 [ 172.772838] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 172.777180] inet_sendpage+0x125/0x600 [ 172.781216] ? kernel_sendpage+0xd0/0xd0 [ 172.785286] kernel_sendpage+0x63/0xd0 [ 172.789169] sock_sendpage+0x6d/0xd0 [ 172.792875] pipe_to_sendpage+0x208/0x420 [ 172.797041] ? lock_downgrade+0x7f0/0x7f0 [ 172.801220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 172.806157] __splice_from_pipe+0x2d4/0x730 [ 172.810469] ? generic_pipe_buf_nosteal+0x10/0x10 [ 172.815302] ? generic_pipe_buf_nosteal+0x10/0x10 [ 172.820132] splice_from_pipe+0xb5/0x110 [ 172.824185] ? selinux_file_permission+0x31f/0x3e0 [ 172.829125] ? splice_shrink_spd+0xa0/0xa0 [ 172.833487] ? rw_verify_area+0xb8/0x2b0 [ 172.837675] generic_splice_sendpage+0x10/0x20 [ 172.842254] direct_splice_actor+0x107/0x1c0 [ 172.846657] ? alloc_pipe_info+0x245/0x340 [ 172.850887] splice_direct_to_actor+0x27f/0x760 [ 172.855547] ? pipe_to_sendpage+0x420/0x420 [ 172.860116] ? do_splice_to+0x130/0x130 [ 172.864079] ? selinux_file_open+0x430/0x430 [ 172.868483] ? rw_verify_area+0xb8/0x2b0 [ 172.872534] do_splice_direct+0x144/0x250 [ 172.876666] ? selinux_file_permission+0x2d1/0x3e0 [ 172.881589] ? splice_direct_to_actor+0x760/0x760 [ 172.886429] ? rw_verify_area+0xb8/0x2b0 [ 172.890481] do_sendfile+0x463/0xd00 [ 172.894186] ? do_compat_pwritev64+0x180/0x180 [ 172.898913] ? wait_for_completion+0x440/0x440 [ 172.903493] ? __sb_end_write+0xa4/0xd0 [ 172.907460] ? mutex_unlock+0xd/0x10 [ 172.911166] SyS_sendfile64+0xf5/0x110 [ 172.915040] ? SyS_sendfile+0x120/0x120 [ 172.919001] ? do_syscall_64+0x4c/0x5b0 [ 172.923039] ? SyS_sendfile+0x120/0x120 [ 172.927007] do_syscall_64+0x1c9/0x5b0 [ 172.930884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.935720] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 172.940952] RIP: 0033:0x458c29 [ 172.944133] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 172.951840] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 172.959111] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 172.966393] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 172.973673] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 172.981038] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 173.002405] FAULT_INJECTION: forcing a failure. [ 173.002405] name failslab, interval 1, probability 0, space 0, times 0 [ 173.018483] CPU: 1 PID: 8876 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 173.024770] FAULT_INJECTION: forcing a failure. [ 173.024770] name failslab, interval 1, probability 0, space 0, times 0 [ 173.026315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.026318] Call Trace: [ 173.026330] dump_stack+0xf7/0x13b [ 173.026343] should_fail.cold.3+0x105/0x14b [ 173.038485] FAULT_INJECTION: forcing a failure. [ 173.038485] name failslab, interval 1, probability 0, space 0, times 0 [ 173.047122] __alloc_pages_nodemask+0x1d5/0x770 [ 173.047130] ? __alloc_pages_slowpath+0x2660/0x2660 [ 173.047138] ? trace_hardirqs_on+0x10/0x10 [ 173.047143] ? trace_hardirqs_off+0x10/0x10 [ 173.047147] ? lock_downgrade+0x7f0/0x7f0 [ 173.047156] alloc_pages_current+0xd6/0x1b0 [ 173.047164] skb_page_frag_refill+0x1a4/0x3c0 [ 173.047171] sk_page_frag_refill+0x46/0x1b0 [ 173.047178] alloc_sg+0x118/0x870 [ 173.047185] ? __local_bh_enable_ip+0x9c/0x180 [ 173.047195] alloc_encrypted_sg+0x80/0x100 [ 173.047204] tls_sw_sendpage+0x4e6/0xc50 [ 173.047215] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 173.047226] inet_sendpage+0x125/0x600 [ 173.060490] FAULT_INJECTION: forcing a failure. [ 173.060490] name failslab, interval 1, probability 0, space 0, times 0 [ 173.069266] ? kernel_sendpage+0xd0/0xd0 [ 173.069272] kernel_sendpage+0x63/0xd0 [ 173.069279] sock_sendpage+0x6d/0xd0 [ 173.069288] pipe_to_sendpage+0x208/0x420 [ 173.069296] ? lock_downgrade+0x7f0/0x7f0 [ 173.069304] ? generic_pipe_buf_nosteal+0x10/0x10 [ 173.165056] __splice_from_pipe+0x2d4/0x730 [ 173.169379] ? generic_pipe_buf_nosteal+0x10/0x10 [ 173.174308] ? generic_pipe_buf_nosteal+0x10/0x10 [ 173.179142] splice_from_pipe+0xb5/0x110 [ 173.183197] ? selinux_file_permission+0x31f/0x3e0 [ 173.188294] ? splice_shrink_spd+0xa0/0xa0 [ 173.192523] ? rw_verify_area+0xb8/0x2b0 [ 173.196580] generic_splice_sendpage+0x10/0x20 [ 173.201178] direct_splice_actor+0x107/0x1c0 [ 173.205574] ? alloc_pipe_info+0x245/0x340 [ 173.209803] splice_direct_to_actor+0x27f/0x760 [ 173.214467] ? pipe_to_sendpage+0x420/0x420 [ 173.218783] ? do_splice_to+0x130/0x130 [ 173.222743] ? selinux_file_open+0x430/0x430 [ 173.227148] ? rw_verify_area+0xb8/0x2b0 [ 173.231195] do_splice_direct+0x144/0x250 [ 173.235334] ? selinux_file_permission+0x2d1/0x3e0 [ 173.240258] ? splice_direct_to_actor+0x760/0x760 [ 173.245087] ? rw_verify_area+0xb8/0x2b0 [ 173.249135] do_sendfile+0x463/0xd00 [ 173.252837] ? do_compat_pwritev64+0x180/0x180 [ 173.257405] ? wait_for_completion+0x440/0x440 [ 173.261978] ? __sb_end_write+0xa4/0xd0 [ 173.265953] ? mutex_unlock+0xd/0x10 [ 173.269663] SyS_sendfile64+0xf5/0x110 [ 173.274409] ? SyS_sendfile+0x120/0x120 [ 173.278371] ? do_syscall_64+0x4c/0x5b0 [ 173.282334] ? SyS_sendfile+0x120/0x120 [ 173.286307] do_syscall_64+0x1c9/0x5b0 [ 173.290270] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.295712] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 173.300897] RIP: 0033:0x458c29 [ 173.304069] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 173.312375] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 173.319721] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 173.326975] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 173.334229] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 173.341490] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 173.353681] CPU: 0 PID: 8895 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 173.361492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.370840] Call Trace: [ 173.373431] dump_stack+0xf7/0x13b [ 173.376970] should_fail.cold.3+0x105/0x14b [ 173.381286] should_failslab+0xba/0xf0 [ 173.385153] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 173.389798] ? selinux_capable+0x1b/0x20 [ 173.393835] ? security_capable+0x75/0xb0 [ 173.397968] pagemap_read+0x21e/0x5b0 [ 173.401750] ? clear_refs_write+0x730/0x730 [ 173.406050] ? selinux_file_permission+0x31f/0x3e0 [ 173.410961] ? rw_verify_area+0xb8/0x2b0 [ 173.415000] do_iter_read+0x36c/0x5a0 [ 173.418777] ? dup_iter+0x250/0x250 [ 173.422382] vfs_readv+0xb6/0x110 [ 173.425811] ? alloc_pages_current+0xd6/0x1b0 [ 173.430377] ? compat_rw_copy_check_uvector+0x310/0x310 [ 173.435720] ? push_pipe+0x396/0x7b0 [ 173.439413] ? __kmalloc_node+0x50/0x70 [ 173.443390] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 173.448643] ? __kernel_text_address+0xd/0x40 [ 173.453119] ? depot_save_stack+0x122/0x43a [ 173.457432] default_file_splice_read+0x3fe/0x820 [ 173.462254] ? save_stack+0xa9/0xd0 [ 173.465868] ? page_cache_pipe_buf_steal+0x250/0x250 [ 173.470950] ? trace_hardirqs_on+0x10/0x10 [ 173.475162] ? trace_hardirqs_off+0x10/0x10 [ 173.479457] ? trace_hardirqs_off+0x10/0x10 [ 173.483774] ? lock_downgrade+0x7f0/0x7f0 [ 173.487909] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 173.494565] ? selinux_file_permission+0x31f/0x3e0 [ 173.499480] ? security_file_permission+0x14f/0x1c0 [ 173.504476] ? rw_verify_area+0xb8/0x2b0 [ 173.508522] do_splice_to+0xea/0x130 [ 173.512214] ? alloc_pipe_info+0x245/0x340 [ 173.516439] splice_direct_to_actor+0x20d/0x760 [ 173.521143] ? pipe_to_sendpage+0x420/0x420 [ 173.525473] ? do_splice_to+0x130/0x130 [ 173.529429] ? selinux_file_open+0x430/0x430 [ 173.533824] ? rw_verify_area+0xb8/0x2b0 [ 173.537903] do_splice_direct+0x144/0x250 [ 173.542058] ? selinux_file_permission+0x2d1/0x3e0 [ 173.546967] ? splice_direct_to_actor+0x760/0x760 [ 173.551788] ? rw_verify_area+0xb8/0x2b0 [ 173.555827] do_sendfile+0x463/0xd00 [ 173.559522] ? do_compat_pwritev64+0x180/0x180 [ 173.564093] ? wait_for_completion+0x440/0x440 [ 173.568740] ? __sb_end_write+0xa4/0xd0 [ 173.572697] ? mutex_unlock+0xd/0x10 [ 173.576395] SyS_sendfile64+0xf5/0x110 [ 173.580259] ? SyS_sendfile+0x120/0x120 [ 173.584386] ? do_syscall_64+0x4c/0x5b0 [ 173.588338] ? SyS_sendfile+0x120/0x120 [ 173.592417] do_syscall_64+0x1c9/0x5b0 [ 173.596296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.601130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 173.606307] RIP: 0033:0x458c29 [ 173.609477] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 173.617174] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 173.624423] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 173.631670] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 173.638919] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 173.646168] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 173.653427] CPU: 1 PID: 8897 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 173.661226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.670586] Call Trace: [ 173.673162] dump_stack+0xf7/0x13b [ 173.676706] should_fail.cold.3+0x105/0x14b [ 173.681030] should_failslab+0xba/0xf0 [ 173.684942] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 173.689600] ? selinux_capable+0x1b/0x20 [ 173.693648] ? security_capable+0x75/0xb0 [ 173.697804] pagemap_read+0x21e/0x5b0 [ 173.701604] ? clear_refs_write+0x730/0x730 [ 173.705918] ? selinux_file_permission+0x31f/0x3e0 [ 173.710840] ? rw_verify_area+0xb8/0x2b0 [ 173.714900] do_iter_read+0x36c/0x5a0 [ 173.718701] ? dup_iter+0x250/0x250 [ 173.722334] vfs_readv+0xb6/0x110 [ 173.725788] ? alloc_pages_current+0xd6/0x1b0 [ 173.730280] ? compat_rw_copy_check_uvector+0x310/0x310 [ 173.735645] ? push_pipe+0x396/0x7b0 [ 173.739361] ? __kmalloc_node+0x50/0x70 [ 173.743362] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 173.748455] ? __kernel_text_address+0xd/0x40 [ 173.752951] ? depot_save_stack+0x122/0x43a [ 173.757262] default_file_splice_read+0x3fe/0x820 [ 173.762094] ? save_stack+0xa9/0xd0 [ 173.765727] ? page_cache_pipe_buf_steal+0x250/0x250 [ 173.770817] ? trace_hardirqs_on+0x10/0x10 [ 173.775072] ? trace_hardirqs_off+0x10/0x10 [ 173.779473] ? trace_hardirqs_off+0x10/0x10 [ 173.783776] ? lock_downgrade+0x7f0/0x7f0 [ 173.787910] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 173.797287] ? selinux_file_permission+0x31f/0x3e0 [ 173.802383] ? security_file_permission+0x14f/0x1c0 [ 173.807404] ? rw_verify_area+0xb8/0x2b0 [ 173.811453] do_splice_to+0xea/0x130 [ 173.815147] ? alloc_pipe_info+0x245/0x340 [ 173.819360] splice_direct_to_actor+0x20d/0x760 [ 173.824011] ? pipe_to_sendpage+0x420/0x420 [ 173.828312] ? do_splice_to+0x130/0x130 [ 173.832265] ? selinux_file_open+0x430/0x430 [ 173.836670] ? rw_verify_area+0xb8/0x2b0 [ 173.840802] do_splice_direct+0x144/0x250 [ 173.844929] ? selinux_file_permission+0x2d1/0x3e0 [ 173.849857] ? splice_direct_to_actor+0x760/0x760 [ 173.854707] ? rw_verify_area+0xb8/0x2b0 [ 173.858772] do_sendfile+0x463/0xd00 [ 173.862491] ? do_compat_pwritev64+0x180/0x180 [ 173.867069] ? wait_for_completion+0x440/0x440 [ 173.871661] ? __sb_end_write+0xa4/0xd0 [ 173.875615] ? mutex_unlock+0xd/0x10 [ 173.879309] SyS_sendfile64+0xf5/0x110 [ 173.883177] ? SyS_sendfile+0x120/0x120 [ 173.887129] ? do_syscall_64+0x4c/0x5b0 [ 173.891100] ? SyS_sendfile+0x120/0x120 [ 173.895062] do_syscall_64+0x1c9/0x5b0 [ 173.898937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.903766] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 173.908935] RIP: 0033:0x458c29 [ 173.912103] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 173.919789] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 173.927037] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 173.934308] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 173.941554] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 173.948887] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 173.956164] CPU: 0 PID: 8896 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 173.963960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.973311] Call Trace: [ 173.975903] dump_stack+0xf7/0x13b [ 173.979472] should_fail.cold.3+0x105/0x14b [ 173.983797] should_failslab+0xba/0xf0 [ 173.987688] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 173.992355] ? selinux_capable+0x1b/0x20 [ 173.996417] ? security_capable+0x75/0xb0 [ 174.000569] pagemap_read+0x21e/0x5b0 [ 174.004375] ? clear_refs_write+0x730/0x730 [ 174.008700] ? selinux_file_permission+0x31f/0x3e0 [ 174.013665] ? rw_verify_area+0xb8/0x2b0 [ 174.017729] do_iter_read+0x36c/0x5a0 [ 174.021531] ? dup_iter+0x250/0x250 [ 174.025160] vfs_readv+0xb6/0x110 [ 174.028613] ? alloc_pages_current+0xd6/0x1b0 [ 174.030542] FAULT_INJECTION: forcing a failure. [ 174.030542] name failslab, interval 1, probability 0, space 0, times 0 [ 174.033100] ? compat_rw_copy_check_uvector+0x310/0x310 [ 174.033109] ? push_pipe+0x396/0x7b0 [ 174.033114] ? __kmalloc_node+0x50/0x70 [ 174.033124] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 174.033131] ? __kernel_text_address+0xd/0x40 [ 174.033143] ? depot_save_stack+0x122/0x43a [ 174.046222] FAULT_INJECTION: forcing a failure. [ 174.046222] name failslab, interval 1, probability 0, space 0, times 0 [ 174.049655] default_file_splice_read+0x3fe/0x820 [ 174.049661] ? save_stack+0xa9/0xd0 [ 174.049671] ? page_cache_pipe_buf_steal+0x250/0x250 [ 174.049682] ? trace_hardirqs_on+0x10/0x10 [ 174.049689] ? trace_hardirqs_off+0x10/0x10 [ 174.049692] ? trace_hardirqs_off+0x10/0x10 [ 174.049696] ? lock_downgrade+0x7f0/0x7f0 [ 174.049708] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 174.049723] ? selinux_file_permission+0x31f/0x3e0 [ 174.049731] ? security_file_permission+0x14f/0x1c0 [ 174.129423] ? rw_verify_area+0xb8/0x2b0 [ 174.133464] do_splice_to+0xea/0x130 [ 174.137160] ? alloc_pipe_info+0x245/0x340 [ 174.141378] splice_direct_to_actor+0x20d/0x760 [ 174.146041] ? pipe_to_sendpage+0x420/0x420 [ 174.150347] ? do_splice_to+0x130/0x130 [ 174.154304] ? selinux_file_open+0x430/0x430 [ 174.158689] ? rw_verify_area+0xb8/0x2b0 [ 174.162728] do_splice_direct+0x144/0x250 [ 174.166854] ? selinux_file_permission+0x2d1/0x3e0 [ 174.171764] ? splice_direct_to_actor+0x760/0x760 [ 174.176590] ? rw_verify_area+0xb8/0x2b0 [ 174.180648] do_sendfile+0x463/0xd00 [ 174.184343] ? do_compat_pwritev64+0x180/0x180 [ 174.188915] ? wait_for_completion+0x440/0x440 [ 174.193473] ? __sb_end_write+0xa4/0xd0 [ 174.197427] ? mutex_unlock+0xd/0x10 [ 174.201139] SyS_sendfile64+0xf5/0x110 [ 174.205014] ? SyS_sendfile+0x120/0x120 [ 174.208987] ? do_syscall_64+0x4c/0x5b0 [ 174.212939] ? SyS_sendfile+0x120/0x120 [ 174.216907] do_syscall_64+0x1c9/0x5b0 [ 174.220784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.225614] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 174.230784] RIP: 0033:0x458c29 [ 174.233959] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 174.241651] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 174.248919] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 174.256168] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 174.263418] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 174.270683] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 174.277945] CPU: 1 PID: 8911 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 174.285740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.295104] Call Trace: [ 174.297675] dump_stack+0xf7/0x13b [ 174.301207] should_fail.cold.3+0x105/0x14b [ 174.305525] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 174.310889] should_failslab+0xba/0xf0 [ 174.314772] __kmalloc+0x70/0x7b0 [ 174.318212] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 174.323473] ? trace_hardirqs_off+0x10/0x10 [ 174.327781] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 174.332996] generic_gcmaes_encrypt+0xf8/0x13d [ 174.337575] ? helper_rfc4106_encrypt+0x430/0x430 [ 174.342411] ? __kmalloc+0x370/0x7b0 [ 174.346119] gcmaes_wrapper_encrypt+0xe5/0x140 [ 174.350699] tls_push_record+0x8ec/0x14d0 [ 174.354867] tls_sw_sendpage+0x446/0xc50 [ 174.358913] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 174.363236] inet_sendpage+0x125/0x600 [ 174.367105] ? kernel_sendpage+0xd0/0xd0 [ 174.371142] kernel_sendpage+0x63/0xd0 [ 174.375007] sock_sendpage+0x6d/0xd0 [ 174.378700] pipe_to_sendpage+0x208/0x420 [ 174.382825] ? lock_downgrade+0x7f0/0x7f0 [ 174.386969] ? generic_pipe_buf_nosteal+0x10/0x10 [ 174.391808] __splice_from_pipe+0x2d4/0x730 [ 174.396109] ? generic_pipe_buf_nosteal+0x10/0x10 [ 174.400928] ? generic_pipe_buf_nosteal+0x10/0x10 [ 174.405750] splice_from_pipe+0xb5/0x110 [ 174.409793] ? selinux_file_permission+0x31f/0x3e0 [ 174.414698] ? splice_shrink_spd+0xa0/0xa0 [ 174.418913] ? rw_verify_area+0xb8/0x2b0 [ 174.422951] generic_splice_sendpage+0x10/0x20 [ 174.427509] direct_splice_actor+0x107/0x1c0 [ 174.431893] ? alloc_pipe_info+0x245/0x340 [ 174.436108] splice_direct_to_actor+0x27f/0x760 [ 174.440753] ? pipe_to_sendpage+0x420/0x420 [ 174.445053] ? do_splice_to+0x130/0x130 [ 174.449003] ? selinux_file_open+0x430/0x430 [ 174.453390] ? rw_verify_area+0xb8/0x2b0 [ 174.457429] do_splice_direct+0x144/0x250 [ 174.461570] ? selinux_file_permission+0x2d1/0x3e0 [ 174.466476] ? splice_direct_to_actor+0x760/0x760 [ 174.471295] ? rw_verify_area+0xb8/0x2b0 [ 174.475350] do_sendfile+0x463/0xd00 [ 174.479048] ? do_compat_pwritev64+0x180/0x180 [ 174.483630] ? wait_for_completion+0x440/0x440 [ 174.488198] ? __sb_end_write+0xa4/0xd0 [ 174.492158] ? mutex_unlock+0xd/0x10 [ 174.495858] SyS_sendfile64+0xf5/0x110 [ 174.499728] ? SyS_sendfile+0x120/0x120 [ 174.503685] ? do_syscall_64+0x4c/0x5b0 [ 174.507651] ? SyS_sendfile+0x120/0x120 [ 174.511606] do_syscall_64+0x1c9/0x5b0 [ 174.515475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.520304] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 174.525478] RIP: 0033:0x458c29 [ 174.528646] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 174.536336] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 174.543584] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 174.550831] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 174.558100] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 174.565346] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 174.572607] CPU: 0 PID: 8892 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 174.580408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.589760] Call Trace: [ 174.592348] dump_stack+0xf7/0x13b [ 174.595889] should_fail.cold.3+0x105/0x14b [ 174.600206] should_failslab+0xba/0xf0 [ 174.604096] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 174.608774] ? selinux_capable+0x1b/0x20 [ 174.612845] ? security_capable+0x75/0xb0 [ 174.617008] pagemap_read+0x21e/0x5b0 [ 174.620812] ? clear_refs_write+0x730/0x730 [ 174.625134] ? selinux_file_permission+0x31f/0x3e0 [ 174.630179] ? rw_verify_area+0xb8/0x2b0 [ 174.634242] do_iter_read+0x36c/0x5a0 [ 174.638043] ? dup_iter+0x250/0x250 [ 174.641679] vfs_readv+0xb6/0x110 [ 174.645130] ? alloc_pages_current+0xd6/0x1b0 [ 174.649625] ? compat_rw_copy_check_uvector+0x310/0x310 [ 174.654995] ? push_pipe+0x396/0x7b0 [ 174.658706] ? __kmalloc_node+0x50/0x70 [ 174.662679] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 174.667775] ? __kernel_text_address+0xd/0x40 [ 174.672271] ? depot_save_stack+0x122/0x43a [ 174.676595] default_file_splice_read+0x3fe/0x820 [ 174.681440] ? save_stack+0xa9/0xd0 [ 174.685057] ? page_cache_pipe_buf_steal+0x250/0x250 [ 174.690153] ? trace_hardirqs_on+0x10/0x10 [ 174.694395] ? trace_hardirqs_off+0x10/0x10 [ 174.698712] ? trace_hardirqs_off+0x10/0x10 [ 174.703019] ? lock_downgrade+0x7f0/0x7f0 [ 174.707164] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 174.713839] ? selinux_file_permission+0x31f/0x3e0 [ 174.718762] ? security_file_permission+0x14f/0x1c0 [ 174.723762] ? rw_verify_area+0xb8/0x2b0 [ 174.727804] do_splice_to+0xea/0x130 [ 174.731501] ? alloc_pipe_info+0x245/0x340 [ 174.735716] splice_direct_to_actor+0x20d/0x760 [ 174.740535] ? pipe_to_sendpage+0x420/0x420 [ 174.744835] ? do_splice_to+0x130/0x130 [ 174.748785] ? selinux_file_open+0x430/0x430 [ 174.753170] ? rw_verify_area+0xb8/0x2b0 [ 174.757228] do_splice_direct+0x144/0x250 [ 174.761368] ? selinux_file_permission+0x2d1/0x3e0 [ 174.766280] ? splice_direct_to_actor+0x760/0x760 [ 174.771107] ? rw_verify_area+0xb8/0x2b0 [ 174.775146] do_sendfile+0x463/0xd00 [ 174.778847] ? do_compat_pwritev64+0x180/0x180 [ 174.783415] ? wait_for_completion+0x440/0x440 [ 174.787973] ? __sb_end_write+0xa4/0xd0 [ 174.791933] ? mutex_unlock+0xd/0x10 [ 174.795626] SyS_sendfile64+0xf5/0x110 [ 174.799491] ? SyS_sendfile+0x120/0x120 [ 174.803446] ? do_syscall_64+0x4c/0x5b0 [ 174.807400] ? SyS_sendfile+0x120/0x120 [ 174.811352] do_syscall_64+0x1c9/0x5b0 [ 174.815230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.820063] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 174.825252] RIP: 0033:0x458c29 [ 174.828427] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 174.836120] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 174.843388] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 174.850652] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 174.857910] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 174.865167] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 174.872428] CPU: 1 PID: 8912 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 174.880315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.885868] FAULT_INJECTION: forcing a failure. [ 174.885868] name failslab, interval 1, probability 0, space 0, times 0 [ 174.889660] Call Trace: [ 174.889672] dump_stack+0xf7/0x13b [ 174.889681] should_fail.cold.3+0x105/0x14b [ 174.889688] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 174.889696] should_failslab+0xba/0xf0 [ 174.889703] __kmalloc+0x70/0x7b0 2020/06/06 05:00:47 executed programs: 468 [ 174.889712] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 174.889719] ? trace_hardirqs_off+0x10/0x10 [ 174.889727] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 174.889739] generic_gcmaes_encrypt+0xf8/0x13d [ 174.889744] ? helper_rfc4106_encrypt+0x430/0x430 [ 174.889750] ? __kmalloc+0x370/0x7b0 [ 174.889758] gcmaes_wrapper_encrypt+0xe5/0x140 [ 174.889765] tls_push_record+0x8ec/0x14d0 [ 174.889779] tls_sw_sendpage+0x446/0xc50 [ 174.889792] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 174.889812] inet_sendpage+0x125/0x600 [ 174.889822] ? kernel_sendpage+0xd0/0xd0 [ 174.889827] kernel_sendpage+0x63/0xd0 [ 174.889835] sock_sendpage+0x6d/0xd0 [ 174.889843] pipe_to_sendpage+0x208/0x420 [ 174.889848] ? lock_downgrade+0x7f0/0x7f0 [ 174.889854] ? generic_pipe_buf_nosteal+0x10/0x10 [ 174.889865] __splice_from_pipe+0x2d4/0x730 [ 174.889870] ? generic_pipe_buf_nosteal+0x10/0x10 [ 174.889877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 174.889881] splice_from_pipe+0xb5/0x110 [ 174.889886] ? selinux_file_permission+0x31f/0x3e0 [ 174.889890] ? splice_shrink_spd+0xa0/0xa0 [ 174.889900] ? rw_verify_area+0xb8/0x2b0 [ 174.889906] generic_splice_sendpage+0x10/0x20 [ 174.889910] direct_splice_actor+0x107/0x1c0 [ 174.889915] ? alloc_pipe_info+0x245/0x340 [ 174.889921] splice_direct_to_actor+0x27f/0x760 [ 174.889928] ? pipe_to_sendpage+0x420/0x420 [ 174.889933] ? do_splice_to+0x130/0x130 [ 174.889937] ? selinux_file_open+0x430/0x430 [ 174.889943] ? rw_verify_area+0xb8/0x2b0 [ 174.889950] do_splice_direct+0x144/0x250 [ 174.889954] ? selinux_file_permission+0x2d1/0x3e0 [ 174.889960] ? splice_direct_to_actor+0x760/0x760 [ 174.889967] ? rw_verify_area+0xb8/0x2b0 [ 174.889975] do_sendfile+0x463/0xd00 [ 174.889984] ? do_compat_pwritev64+0x180/0x180 [ 174.889988] ? wait_for_completion+0x440/0x440 [ 174.889995] ? __sb_end_write+0xa4/0xd0 [ 174.890002] ? mutex_unlock+0xd/0x10 [ 174.890009] SyS_sendfile64+0xf5/0x110 [ 174.890014] ? SyS_sendfile+0x120/0x120 [ 174.890022] ? do_syscall_64+0x4c/0x5b0 [ 174.890029] ? SyS_sendfile+0x120/0x120 [ 174.890034] do_syscall_64+0x1c9/0x5b0 [ 174.890038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.890046] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 174.890051] RIP: 0033:0x458c29 [ 174.890053] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 174.890060] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 174.890062] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 174.890065] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 174.890068] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 174.890071] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 174.966422] FAULT_INJECTION: forcing a failure. [ 174.966422] name failslab, interval 1, probability 0, space 0, times 0 [ 174.979641] CPU: 0 PID: 8921 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 175.007346] FAULT_INJECTION: forcing a failure. [ 175.007346] name failslab, interval 1, probability 0, space 0, times 0 [ 175.008622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.008626] Call Trace: [ 175.008637] dump_stack+0xf7/0x13b [ 175.008648] should_fail.cold.3+0x105/0x14b [ 175.008654] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 175.008663] should_failslab+0xba/0xf0 [ 175.008670] __kmalloc+0x70/0x7b0 [ 175.008680] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 175.008688] ? trace_hardirqs_off+0x10/0x10 [ 175.254813] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 175.259927] generic_gcmaes_encrypt+0xf8/0x13d [ 175.264501] ? helper_rfc4106_encrypt+0x430/0x430 [ 175.269339] ? __kmalloc+0x370/0x7b0 [ 175.273069] gcmaes_wrapper_encrypt+0xe5/0x140 [ 175.277648] tls_push_record+0x8ec/0x14d0 [ 175.279931] FAULT_INJECTION: forcing a failure. [ 175.279931] name failslab, interval 1, probability 0, space 0, times 0 [ 175.281790] tls_sw_sendpage+0x446/0xc50 [ 175.296995] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 175.301306] inet_sendpage+0x125/0x600 [ 175.305175] ? kernel_sendpage+0xd0/0xd0 [ 175.309225] kernel_sendpage+0x63/0xd0 [ 175.313100] sock_sendpage+0x6d/0xd0 [ 175.316790] pipe_to_sendpage+0x208/0x420 [ 175.320920] ? lock_downgrade+0x7f0/0x7f0 [ 175.325248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.330081] __splice_from_pipe+0x2d4/0x730 [ 175.334386] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.339216] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.344036] splice_from_pipe+0xb5/0x110 [ 175.348076] ? selinux_file_permission+0x31f/0x3e0 [ 175.352983] ? splice_shrink_spd+0xa0/0xa0 [ 175.357198] ? rw_verify_area+0xb8/0x2b0 [ 175.361237] generic_splice_sendpage+0x10/0x20 [ 175.365801] direct_splice_actor+0x107/0x1c0 [ 175.370184] ? alloc_pipe_info+0x245/0x340 [ 175.374397] splice_direct_to_actor+0x27f/0x760 [ 175.379046] ? pipe_to_sendpage+0x420/0x420 [ 175.383347] ? do_splice_to+0x130/0x130 [ 175.387300] ? selinux_file_open+0x430/0x430 [ 175.391686] ? rw_verify_area+0xb8/0x2b0 [ 175.395730] do_splice_direct+0x144/0x250 [ 175.399941] ? selinux_file_permission+0x2d1/0x3e0 [ 175.404848] ? splice_direct_to_actor+0x760/0x760 [ 175.409668] ? rw_verify_area+0xb8/0x2b0 [ 175.413707] do_sendfile+0x463/0xd00 [ 175.417406] ? do_compat_pwritev64+0x180/0x180 [ 175.421963] ? wait_for_completion+0x440/0x440 [ 175.426538] ? __sb_end_write+0xa4/0xd0 [ 175.430586] ? mutex_unlock+0xd/0x10 [ 175.434282] SyS_sendfile64+0xf5/0x110 [ 175.438148] ? SyS_sendfile+0x120/0x120 [ 175.442130] ? do_syscall_64+0x4c/0x5b0 [ 175.446082] ? SyS_sendfile+0x120/0x120 [ 175.450037] do_syscall_64+0x1c9/0x5b0 [ 175.453908] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.458734] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 175.463904] RIP: 0033:0x458c29 [ 175.467071] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 175.474757] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 175.482006] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 175.489257] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 175.496510] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 175.503762] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 175.511023] CPU: 1 PID: 8923 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 175.518818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.528258] Call Trace: [ 175.530847] dump_stack+0xf7/0x13b [ 175.534389] should_fail.cold.3+0x105/0x14b [ 175.538711] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 175.544073] should_failslab+0xba/0xf0 [ 175.547962] __kmalloc+0x70/0x7b0 [ 175.551415] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 175.556688] ? trace_hardirqs_off+0x10/0x10 [ 175.558200] FAULT_INJECTION: forcing a failure. [ 175.558200] name failslab, interval 1, probability 0, space 0, times 0 [ 175.561008] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 175.561021] generic_gcmaes_encrypt+0xf8/0x13d [ 175.561026] ? helper_rfc4106_encrypt+0x430/0x430 [ 175.561035] ? __kmalloc+0x370/0x7b0 [ 175.561043] gcmaes_wrapper_encrypt+0xe5/0x140 [ 175.594947] tls_push_record+0x8ec/0x14d0 [ 175.599087] tls_sw_sendpage+0x446/0xc50 [ 175.603165] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 175.607480] inet_sendpage+0x125/0x600 [ 175.611361] ? kernel_sendpage+0xd0/0xd0 [ 175.615404] kernel_sendpage+0x63/0xd0 [ 175.619283] sock_sendpage+0x6d/0xd0 [ 175.622994] pipe_to_sendpage+0x208/0x420 [ 175.627121] ? lock_downgrade+0x7f0/0x7f0 [ 175.631257] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.636083] __splice_from_pipe+0x2d4/0x730 [ 175.640405] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.645241] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.650071] splice_from_pipe+0xb5/0x110 [ 175.654122] ? selinux_file_permission+0x31f/0x3e0 [ 175.659063] ? splice_shrink_spd+0xa0/0xa0 [ 175.663312] ? rw_verify_area+0xb8/0x2b0 [ 175.667356] generic_splice_sendpage+0x10/0x20 [ 175.671915] direct_splice_actor+0x107/0x1c0 [ 175.676299] ? alloc_pipe_info+0x245/0x340 [ 175.680518] splice_direct_to_actor+0x27f/0x760 [ 175.685179] ? pipe_to_sendpage+0x420/0x420 [ 175.689489] ? do_splice_to+0x130/0x130 [ 175.693441] ? selinux_file_open+0x430/0x430 [ 175.697834] ? rw_verify_area+0xb8/0x2b0 [ 175.701881] do_splice_direct+0x144/0x250 [ 175.706011] ? selinux_file_permission+0x2d1/0x3e0 [ 175.710923] ? splice_direct_to_actor+0x760/0x760 [ 175.715747] ? rw_verify_area+0xb8/0x2b0 [ 175.719797] do_sendfile+0x463/0xd00 [ 175.723500] ? do_compat_pwritev64+0x180/0x180 [ 175.728060] ? wait_for_completion+0x440/0x440 [ 175.732625] ? __sb_end_write+0xa4/0xd0 [ 175.736587] ? mutex_unlock+0xd/0x10 [ 175.740287] SyS_sendfile64+0xf5/0x110 [ 175.744161] ? SyS_sendfile+0x120/0x120 [ 175.748116] ? do_syscall_64+0x4c/0x5b0 [ 175.752072] ? SyS_sendfile+0x120/0x120 [ 175.756025] do_syscall_64+0x1c9/0x5b0 [ 175.759893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.764725] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 175.769901] RIP: 0033:0x458c29 [ 175.773076] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 175.780769] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 175.788022] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 175.795272] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 175.802522] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 175.809771] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 175.817035] CPU: 0 PID: 8939 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 175.824841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.834192] Call Trace: [ 175.836780] dump_stack+0xf7/0x13b [ 175.840321] should_fail.cold.3+0x105/0x14b [ 175.844640] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 175.850002] should_failslab+0xba/0xf0 [ 175.853888] __kmalloc+0x70/0x7b0 [ 175.857347] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 175.862620] ? trace_hardirqs_off+0x10/0x10 [ 175.866952] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 175.872062] generic_gcmaes_encrypt+0xf8/0x13d [ 175.876642] ? helper_rfc4106_encrypt+0x430/0x430 [ 175.881485] ? __kmalloc+0x370/0x7b0 [ 175.885199] gcmaes_wrapper_encrypt+0xe5/0x140 [ 175.889780] tls_push_record+0x8ec/0x14d0 [ 175.893933] tls_sw_sendpage+0x446/0xc50 [ 175.898003] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 175.902331] inet_sendpage+0x125/0x600 [ 175.906218] ? kernel_sendpage+0xd0/0xd0 [ 175.910282] kernel_sendpage+0x63/0xd0 [ 175.914171] sock_sendpage+0x6d/0xd0 [ 175.917895] pipe_to_sendpage+0x208/0x420 [ 175.922046] ? lock_downgrade+0x7f0/0x7f0 [ 175.926198] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.931043] __splice_from_pipe+0x2d4/0x730 [ 175.935364] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.940206] ? generic_pipe_buf_nosteal+0x10/0x10 [ 175.945045] splice_from_pipe+0xb5/0x110 [ 175.949107] ? selinux_file_permission+0x31f/0x3e0 [ 175.952073] FAULT_INJECTION: forcing a failure. [ 175.952073] name failslab, interval 1, probability 0, space 0, times 0 [ 175.954028] ? splice_shrink_spd+0xa0/0xa0 [ 175.954039] ? rw_verify_area+0xb8/0x2b0 [ 175.954046] generic_splice_sendpage+0x10/0x20 [ 175.954052] direct_splice_actor+0x107/0x1c0 [ 175.954057] ? alloc_pipe_info+0x245/0x340 [ 175.954069] splice_direct_to_actor+0x27f/0x760 [ 175.954076] ? pipe_to_sendpage+0x420/0x420 [ 175.954083] ? do_splice_to+0x130/0x130 [ 175.967140] FAULT_INJECTION: forcing a failure. [ 175.967140] name failslab, interval 1, probability 0, space 0, times 0 [ 175.969465] ? selinux_file_open+0x430/0x430 [ 175.969473] ? rw_verify_area+0xb8/0x2b0 [ 175.969481] do_splice_direct+0x144/0x250 [ 175.969485] ? selinux_file_permission+0x2d1/0x3e0 [ 175.969490] ? splice_direct_to_actor+0x760/0x760 [ 175.969499] ? rw_verify_area+0xb8/0x2b0 [ 175.969507] do_sendfile+0x463/0xd00 [ 175.969519] ? do_compat_pwritev64+0x180/0x180 [ 175.969525] ? wait_for_completion+0x440/0x440 [ 175.969533] ? __sb_end_write+0xa4/0xd0 [ 175.969540] ? mutex_unlock+0xd/0x10 [ 175.969548] SyS_sendfile64+0xf5/0x110 [ 175.977719] FAULT_INJECTION: forcing a failure. [ 175.977719] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 175.978161] ? SyS_sendfile+0x120/0x120 [ 176.077259] ? do_syscall_64+0x4c/0x5b0 [ 176.081223] ? SyS_sendfile+0x120/0x120 [ 176.085176] do_syscall_64+0x1c9/0x5b0 [ 176.089055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.093880] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 176.099055] RIP: 0033:0x458c29 [ 176.102222] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 176.109921] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 176.117175] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 176.124429] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 176.131688] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 176.138945] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 176.146331] CPU: 1 PID: 8952 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 176.154134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.163470] Call Trace: [ 176.166036] dump_stack+0xf7/0x13b [ 176.169580] should_fail.cold.3+0x105/0x14b [ 176.173892] ? avc_has_extended_perms+0x1100/0x1100 [ 176.178889] __alloc_pages_nodemask+0x1d5/0x770 [ 176.183536] ? find_held_lock+0x36/0x1d0 [ 176.187608] ? __alloc_pages_slowpath+0x2660/0x2660 [ 176.192609] ? lock_downgrade+0x7f0/0x7f0 [ 176.196739] cache_grow_begin+0x80/0x400 [ 176.200778] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 176.205435] ? selinux_capable+0x1b/0x20 [ 176.209476] pagemap_read+0x21e/0x5b0 [ 176.213266] ? clear_refs_write+0x730/0x730 [ 176.217568] ? selinux_file_permission+0x31f/0x3e0 [ 176.222478] ? rw_verify_area+0xb8/0x2b0 [ 176.226527] do_iter_read+0x36c/0x5a0 [ 176.230319] ? dup_iter+0x250/0x250 [ 176.233924] vfs_readv+0xb6/0x110 [ 176.237378] ? alloc_pages_current+0xd6/0x1b0 [ 176.241850] ? compat_rw_copy_check_uvector+0x310/0x310 [ 176.247190] ? push_pipe+0x396/0x7b0 [ 176.250985] ? __kmalloc_node+0x50/0x70 [ 176.254957] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 176.260047] ? __kernel_text_address+0xd/0x40 [ 176.264537] ? depot_save_stack+0x122/0x43a [ 176.268847] default_file_splice_read+0x3fe/0x820 [ 176.273678] ? save_stack+0xa9/0xd0 [ 176.277305] ? page_cache_pipe_buf_steal+0x250/0x250 [ 176.282411] ? trace_hardirqs_on+0x10/0x10 [ 176.286644] ? trace_hardirqs_off+0x10/0x10 [ 176.290957] ? trace_hardirqs_off+0x10/0x10 [ 176.295270] ? lock_downgrade+0x7f0/0x7f0 [ 176.299406] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 176.306159] ? selinux_file_permission+0x31f/0x3e0 [ 176.311084] ? security_file_permission+0x14f/0x1c0 [ 176.316095] ? rw_verify_area+0xb8/0x2b0 [ 176.320146] do_splice_to+0xea/0x130 [ 176.323867] ? alloc_pipe_info+0x245/0x340 [ 176.328093] splice_direct_to_actor+0x20d/0x760 [ 176.332753] ? pipe_to_sendpage+0x420/0x420 [ 176.337065] ? do_splice_to+0x130/0x130 [ 176.341024] ? selinux_file_open+0x430/0x430 [ 176.345856] ? rw_verify_area+0xb8/0x2b0 [ 176.349908] do_splice_direct+0x144/0x250 [ 176.354057] ? selinux_file_permission+0x2d1/0x3e0 [ 176.358973] ? splice_direct_to_actor+0x760/0x760 [ 176.363817] ? rw_verify_area+0xb8/0x2b0 [ 176.367862] do_sendfile+0x463/0xd00 [ 176.371574] ? do_compat_pwritev64+0x180/0x180 [ 176.376134] ? wait_for_completion+0x440/0x440 [ 176.380700] ? __sb_end_write+0xa4/0xd0 [ 176.384653] ? mutex_unlock+0xd/0x10 [ 176.388346] SyS_sendfile64+0xf5/0x110 [ 176.392212] ? SyS_sendfile+0x120/0x120 [ 176.396166] ? do_syscall_64+0x4c/0x5b0 [ 176.402547] ? SyS_sendfile+0x120/0x120 [ 176.406498] do_syscall_64+0x1c9/0x5b0 [ 176.410372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.415195] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 176.420366] RIP: 0033:0x458c29 [ 176.423532] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 176.431233] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 176.438479] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 176.445726] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 176.452988] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 176.460236] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 176.467495] CPU: 0 PID: 8928 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 176.475292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.484647] Call Trace: [ 176.487226] dump_stack+0xf7/0x13b [ 176.490754] should_fail.cold.3+0x105/0x14b [ 176.495061] should_failslab+0xba/0xf0 [ 176.498959] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 176.503608] ? selinux_capable+0x1b/0x20 [ 176.507652] ? security_capable+0x75/0xb0 [ 176.511781] pagemap_read+0x21e/0x5b0 [ 176.515569] ? clear_refs_write+0x730/0x730 [ 176.519874] ? selinux_file_permission+0x31f/0x3e0 [ 176.524788] ? rw_verify_area+0xb8/0x2b0 [ 176.529000] do_iter_read+0x36c/0x5a0 [ 176.532778] ? dup_iter+0x250/0x250 [ 176.536392] vfs_readv+0xb6/0x110 [ 176.539829] ? alloc_pages_current+0xd6/0x1b0 [ 176.544301] ? compat_rw_copy_check_uvector+0x310/0x310 [ 176.549649] ? push_pipe+0x396/0x7b0 [ 176.553338] ? __kmalloc_node+0x50/0x70 [ 176.557299] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 176.562380] ? __kernel_text_address+0xd/0x40 [ 176.566855] ? depot_save_stack+0x122/0x43a [ 176.571156] default_file_splice_read+0x3fe/0x820 [ 176.575988] ? save_stack+0xa9/0xd0 [ 176.579597] ? page_cache_pipe_buf_steal+0x250/0x250 [ 176.584700] ? trace_hardirqs_on+0x10/0x10 [ 176.588916] ? trace_hardirqs_off+0x10/0x10 [ 176.593212] ? trace_hardirqs_off+0x10/0x10 [ 176.597510] ? lock_downgrade+0x7f0/0x7f0 [ 176.601640] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 176.608290] ? selinux_file_permission+0x31f/0x3e0 [ 176.613210] ? security_file_permission+0x14f/0x1c0 [ 176.618211] ? rw_verify_area+0xb8/0x2b0 [ 176.622261] do_splice_to+0xea/0x130 [ 176.625977] ? alloc_pipe_info+0x245/0x340 [ 176.630194] splice_direct_to_actor+0x20d/0x760 [ 176.634844] ? pipe_to_sendpage+0x420/0x420 [ 176.639276] ? do_splice_to+0x130/0x130 [ 176.643239] ? selinux_file_open+0x430/0x430 [ 176.647654] ? rw_verify_area+0xb8/0x2b0 [ 176.651701] do_splice_direct+0x144/0x250 [ 176.655830] ? selinux_file_permission+0x2d1/0x3e0 [ 176.660747] ? splice_direct_to_actor+0x760/0x760 [ 176.665598] ? rw_verify_area+0xb8/0x2b0 [ 176.669644] do_sendfile+0x463/0xd00 [ 176.673344] ? do_compat_pwritev64+0x180/0x180 [ 176.677905] ? wait_for_completion+0x440/0x440 [ 176.682470] ? __sb_end_write+0xa4/0xd0 [ 176.686421] ? mutex_unlock+0xd/0x10 [ 176.690112] SyS_sendfile64+0xf5/0x110 [ 176.693988] ? SyS_sendfile+0x120/0x120 [ 176.697943] ? do_syscall_64+0x4c/0x5b0 [ 176.701897] ? SyS_sendfile+0x120/0x120 [ 176.705849] do_syscall_64+0x1c9/0x5b0 [ 176.709714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 176.714537] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 176.719704] RIP: 0033:0x458c29 [ 176.722872] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 176.730565] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 176.737812] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 176.745233] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 176.752484] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 176.759734] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 176.768469] CPU: 0 PID: 8934 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 176.776280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.785633] Call Trace: [ 176.788219] dump_stack+0xf7/0x13b [ 176.791753] should_fail.cold.3+0x105/0x14b [ 176.796070] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 176.801426] should_failslab+0xba/0xf0 [ 176.805308] __kmalloc+0x70/0x7b0 [ 176.808767] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 176.814040] ? trace_hardirqs_off+0x10/0x10 [ 176.818361] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 176.823460] generic_gcmaes_encrypt+0xf8/0x13d [ 176.828033] ? helper_rfc4106_encrypt+0x430/0x430 [ 176.832953] ? __kmalloc+0x370/0x7b0 [ 176.836650] gcmaes_wrapper_encrypt+0xe5/0x140 [ 176.841211] tls_push_record+0x8ec/0x14d0 [ 176.845341] tls_sw_sendpage+0x446/0xc50 [ 176.849471] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 176.853795] inet_sendpage+0x125/0x600 [ 176.857662] ? kernel_sendpage+0xd0/0xd0 [ 176.861700] kernel_sendpage+0x63/0xd0 [ 176.865566] sock_sendpage+0x6d/0xd0 [ 176.869260] pipe_to_sendpage+0x208/0x420 [ 176.873384] ? lock_downgrade+0x7f0/0x7f0 [ 176.877515] ? generic_pipe_buf_nosteal+0x10/0x10 [ 176.882346] __splice_from_pipe+0x2d4/0x730 [ 176.886645] ? generic_pipe_buf_nosteal+0x10/0x10 [ 176.891464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 176.896280] splice_from_pipe+0xb5/0x110 [ 176.900316] ? selinux_file_permission+0x31f/0x3e0 [ 176.905224] ? splice_shrink_spd+0xa0/0xa0 [ 176.909459] ? rw_verify_area+0xb8/0x2b0 [ 176.913501] generic_splice_sendpage+0x10/0x20 [ 176.918066] direct_splice_actor+0x107/0x1c0 [ 176.922449] ? alloc_pipe_info+0x245/0x340 [ 176.926664] splice_direct_to_actor+0x27f/0x760 [ 176.931318] ? pipe_to_sendpage+0x420/0x420 [ 176.935616] ? do_splice_to+0x130/0x130 [ 176.939566] ? selinux_file_open+0x430/0x430 [ 176.943951] ? rw_verify_area+0xb8/0x2b0 [ 176.947992] do_splice_direct+0x144/0x250 [ 176.952116] ? selinux_file_permission+0x2d1/0x3e0 [ 176.957029] ? splice_direct_to_actor+0x760/0x760 [ 176.961861] ? rw_verify_area+0xb8/0x2b0 [ 176.965904] do_sendfile+0x463/0xd00 [ 176.969608] ? do_compat_pwritev64+0x180/0x180 [ 176.974166] ? wait_for_completion+0x440/0x440 [ 176.978725] ? __sb_end_write+0xa4/0xd0 [ 176.982681] ? mutex_unlock+0xd/0x10 [ 176.986378] SyS_sendfile64+0xf5/0x110 [ 176.990276] ? SyS_sendfile+0x120/0x120 [ 176.994228] ? do_syscall_64+0x4c/0x5b0 [ 176.998192] ? SyS_sendfile+0x120/0x120 [ 177.002144] do_syscall_64+0x1c9/0x5b0 [ 177.006092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.010918] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.016086] RIP: 0033:0x458c29 [ 177.019259] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.026944] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 177.034189] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 177.041435] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 177.048681] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 177.055926] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 177.063185] CPU: 1 PID: 8950 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 177.070981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.080332] Call Trace: [ 177.082921] dump_stack+0xf7/0x13b [ 177.086550] should_fail.cold.3+0x105/0x14b [ 177.090865] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.096229] should_failslab+0xba/0xf0 [ 177.100114] __kmalloc+0x70/0x7b0 [ 177.103567] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 177.108844] ? trace_hardirqs_off+0x10/0x10 [ 177.113171] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 177.114246] FAULT_INJECTION: forcing a failure. [ 177.114246] name failslab, interval 1, probability 0, space 0, times 0 [ 177.118278] generic_gcmaes_encrypt+0xf8/0x13d [ 177.118284] ? helper_rfc4106_encrypt+0x430/0x430 [ 177.118291] ? __kmalloc+0x370/0x7b0 [ 177.118299] gcmaes_wrapper_encrypt+0xe5/0x140 [ 177.118307] tls_push_record+0x8ec/0x14d0 [ 177.118319] tls_sw_sendpage+0x446/0xc50 [ 177.118331] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 177.118344] inet_sendpage+0x125/0x600 [ 177.118354] ? kernel_sendpage+0xd0/0xd0 [ 177.118359] kernel_sendpage+0x63/0xd0 [ 177.118365] sock_sendpage+0x6d/0xd0 [ 177.118374] pipe_to_sendpage+0x208/0x420 [ 177.179229] ? lock_downgrade+0x7f0/0x7f0 [ 177.183360] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.188205] __splice_from_pipe+0x2d4/0x730 [ 177.192521] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.197366] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.202200] splice_from_pipe+0xb5/0x110 [ 177.206244] ? selinux_file_permission+0x31f/0x3e0 [ 177.211156] ? splice_shrink_spd+0xa0/0xa0 [ 177.215398] ? rw_verify_area+0xb8/0x2b0 [ 177.219439] generic_splice_sendpage+0x10/0x20 [ 177.224001] direct_splice_actor+0x107/0x1c0 [ 177.228389] ? alloc_pipe_info+0x245/0x340 [ 177.232609] splice_direct_to_actor+0x27f/0x760 [ 177.239340] ? pipe_to_sendpage+0x420/0x420 [ 177.243640] ? do_splice_to+0x130/0x130 [ 177.247596] ? selinux_file_open+0x430/0x430 [ 177.251990] ? rw_verify_area+0xb8/0x2b0 [ 177.256038] do_splice_direct+0x144/0x250 [ 177.260165] ? selinux_file_permission+0x2d1/0x3e0 [ 177.265071] ? splice_direct_to_actor+0x760/0x760 [ 177.269896] ? rw_verify_area+0xb8/0x2b0 [ 177.273965] do_sendfile+0x463/0xd00 [ 177.277677] ? do_compat_pwritev64+0x180/0x180 [ 177.282237] ? wait_for_completion+0x440/0x440 [ 177.286805] ? __sb_end_write+0xa4/0xd0 [ 177.290762] ? mutex_unlock+0xd/0x10 [ 177.294457] SyS_sendfile64+0xf5/0x110 [ 177.298323] ? SyS_sendfile+0x120/0x120 [ 177.302276] ? do_syscall_64+0x4c/0x5b0 [ 177.306318] ? SyS_sendfile+0x120/0x120 [ 177.310282] do_syscall_64+0x1c9/0x5b0 [ 177.314148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.318970] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.324155] RIP: 0033:0x458c29 [ 177.327325] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.335016] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 177.342264] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 177.349512] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 177.356760] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 177.364007] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 177.371440] CPU: 0 PID: 8956 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 177.379244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.388591] Call Trace: [ 177.391178] dump_stack+0xf7/0x13b [ 177.394718] should_fail.cold.3+0x105/0x14b [ 177.399037] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.404406] should_failslab+0xba/0xf0 [ 177.408292] __kmalloc+0x70/0x7b0 [ 177.411745] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 177.417017] ? trace_hardirqs_off+0x10/0x10 [ 177.421340] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 177.426446] generic_gcmaes_encrypt+0xf8/0x13d [ 177.431026] ? helper_rfc4106_encrypt+0x430/0x430 [ 177.435868] ? __kmalloc+0x370/0x7b0 [ 177.439585] gcmaes_wrapper_encrypt+0xe5/0x140 [ 177.444169] tls_push_record+0x8ec/0x14d0 [ 177.448328] tls_sw_sendpage+0x446/0xc50 [ 177.452392] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 177.456720] inet_sendpage+0x125/0x600 [ 177.460614] ? kernel_sendpage+0xd0/0xd0 [ 177.464678] kernel_sendpage+0x63/0xd0 [ 177.468566] sock_sendpage+0x6d/0xd0 [ 177.472279] pipe_to_sendpage+0x208/0x420 [ 177.476425] ? lock_downgrade+0x7f0/0x7f0 [ 177.480570] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.485414] __splice_from_pipe+0x2d4/0x730 [ 177.489730] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.494572] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.499413] splice_from_pipe+0xb5/0x110 [ 177.503470] ? selinux_file_permission+0x31f/0x3e0 [ 177.508394] ? splice_shrink_spd+0xa0/0xa0 [ 177.512630] ? rw_verify_area+0xb8/0x2b0 [ 177.516698] generic_splice_sendpage+0x10/0x20 [ 177.521276] direct_splice_actor+0x107/0x1c0 [ 177.525690] ? alloc_pipe_info+0x245/0x340 [ 177.529944] splice_direct_to_actor+0x27f/0x760 [ 177.533316] FAULT_INJECTION: forcing a failure. [ 177.533316] name failslab, interval 1, probability 0, space 0, times 0 [ 177.534613] ? pipe_to_sendpage+0x420/0x420 [ 177.534621] ? do_splice_to+0x130/0x130 [ 177.534628] ? selinux_file_open+0x430/0x430 [ 177.534636] ? rw_verify_area+0xb8/0x2b0 [ 177.534644] do_splice_direct+0x144/0x250 [ 177.534648] ? selinux_file_permission+0x2d1/0x3e0 [ 177.534655] ? splice_direct_to_actor+0x760/0x760 [ 177.556734] FAULT_INJECTION: forcing a failure. [ 177.556734] name failslab, interval 1, probability 0, space 0, times 0 [ 177.558572] ? rw_verify_area+0xb8/0x2b0 [ 177.558581] do_sendfile+0x463/0xd00 [ 177.558593] ? do_compat_pwritev64+0x180/0x180 [ 177.558599] ? wait_for_completion+0x440/0x440 [ 177.558607] ? __sb_end_write+0xa4/0xd0 [ 177.558614] ? mutex_unlock+0xd/0x10 [ 177.563185] FAULT_INJECTION: forcing a failure. [ 177.563185] name failslab, interval 1, probability 0, space 0, times 0 [ 177.566789] SyS_sendfile64+0xf5/0x110 [ 177.566794] ? SyS_sendfile+0x120/0x120 [ 177.566803] ? do_syscall_64+0x4c/0x5b0 [ 177.566811] ? SyS_sendfile+0x120/0x120 [ 177.566816] do_syscall_64+0x1c9/0x5b0 [ 177.566821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.566832] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.566837] RIP: 0033:0x458c29 [ 177.566840] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.566846] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 177.566849] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 177.566851] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 177.566854] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 177.566857] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 177.572102] CPU: 0 PID: 8951 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 177.710168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.719526] Call Trace: [ 177.722097] dump_stack+0xf7/0x13b [ 177.725619] should_fail.cold.3+0x105/0x14b [ 177.729932] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.735279] should_failslab+0xba/0xf0 [ 177.739153] __kmalloc+0x70/0x7b0 [ 177.742585] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 177.747932] ? trace_hardirqs_off+0x10/0x10 [ 177.752248] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 177.757338] generic_gcmaes_encrypt+0xf8/0x13d [ 177.761903] ? helper_rfc4106_encrypt+0x430/0x430 [ 177.766727] ? __kmalloc+0x370/0x7b0 [ 177.770457] gcmaes_wrapper_encrypt+0xe5/0x140 [ 177.775017] tls_push_record+0x8ec/0x14d0 [ 177.779155] tls_sw_sendpage+0x446/0xc50 [ 177.783202] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 177.787522] inet_sendpage+0x125/0x600 [ 177.791391] ? kernel_sendpage+0xd0/0xd0 [ 177.795434] kernel_sendpage+0x63/0xd0 [ 177.799318] sock_sendpage+0x6d/0xd0 [ 177.803010] pipe_to_sendpage+0x208/0x420 [ 177.807253] ? lock_downgrade+0x7f0/0x7f0 [ 177.811395] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.816226] __splice_from_pipe+0x2d4/0x730 [ 177.820554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.825381] ? generic_pipe_buf_nosteal+0x10/0x10 [ 177.830236] splice_from_pipe+0xb5/0x110 [ 177.834282] ? selinux_file_permission+0x31f/0x3e0 [ 177.839288] ? splice_shrink_spd+0xa0/0xa0 [ 177.843514] ? rw_verify_area+0xb8/0x2b0 [ 177.847553] generic_splice_sendpage+0x10/0x20 [ 177.852117] direct_splice_actor+0x107/0x1c0 [ 177.856507] ? alloc_pipe_info+0x245/0x340 [ 177.860719] splice_direct_to_actor+0x27f/0x760 [ 177.865364] ? pipe_to_sendpage+0x420/0x420 [ 177.869681] ? do_splice_to+0x130/0x130 [ 177.873645] ? selinux_file_open+0x430/0x430 [ 177.878056] ? rw_verify_area+0xb8/0x2b0 [ 177.882106] do_splice_direct+0x144/0x250 [ 177.886244] ? selinux_file_permission+0x2d1/0x3e0 [ 177.891241] ? splice_direct_to_actor+0x760/0x760 [ 177.896063] ? rw_verify_area+0xb8/0x2b0 [ 177.900103] do_sendfile+0x463/0xd00 [ 177.903804] ? do_compat_pwritev64+0x180/0x180 [ 177.908368] ? wait_for_completion+0x440/0x440 [ 177.912929] ? __sb_end_write+0xa4/0xd0 [ 177.916885] ? mutex_unlock+0xd/0x10 [ 177.920586] SyS_sendfile64+0xf5/0x110 [ 177.924451] ? SyS_sendfile+0x120/0x120 [ 177.928403] ? do_syscall_64+0x4c/0x5b0 [ 177.932374] ? SyS_sendfile+0x120/0x120 [ 177.936338] do_syscall_64+0x1c9/0x5b0 [ 177.940208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.945035] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 177.950206] RIP: 0033:0x458c29 [ 177.953393] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 177.961077] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 177.968325] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 177.975577] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 177.982843] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 177.990114] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 177.997372] CPU: 1 PID: 8964 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 178.005167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.014517] Call Trace: [ 178.017104] dump_stack+0xf7/0x13b [ 178.020645] should_fail.cold.3+0x105/0x14b [ 178.024965] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 178.025299] FAULT_INJECTION: forcing a failure. [ 178.025299] name failslab, interval 1, probability 0, space 0, times 0 [ 178.030328] should_failslab+0xba/0xf0 [ 178.030336] __kmalloc+0x70/0x7b0 [ 178.030345] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 178.030352] ? trace_hardirqs_off+0x10/0x10 [ 178.030359] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 178.030379] generic_gcmaes_encrypt+0xf8/0x13d [ 178.030384] ? helper_rfc4106_encrypt+0x430/0x430 [ 178.030390] ? __kmalloc+0x370/0x7b0 [ 178.030398] gcmaes_wrapper_encrypt+0xe5/0x140 [ 178.046778] FAULT_INJECTION: forcing a failure. [ 178.046778] name failslab, interval 1, probability 0, space 0, times 0 [ 178.048884] tls_push_record+0x8ec/0x14d0 [ 178.048900] tls_sw_sendpage+0x446/0xc50 [ 178.048912] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 178.104784] inet_sendpage+0x125/0x600 [ 178.108670] ? kernel_sendpage+0xd0/0xd0 [ 178.112716] kernel_sendpage+0x63/0xd0 [ 178.116587] sock_sendpage+0x6d/0xd0 [ 178.120285] pipe_to_sendpage+0x208/0x420 [ 178.124410] ? lock_downgrade+0x7f0/0x7f0 [ 178.128549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.133391] __splice_from_pipe+0x2d4/0x730 [ 178.137706] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.142544] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.147382] splice_from_pipe+0xb5/0x110 [ 178.151427] ? selinux_file_permission+0x31f/0x3e0 [ 178.156345] ? splice_shrink_spd+0xa0/0xa0 [ 178.160567] ? rw_verify_area+0xb8/0x2b0 [ 178.164613] generic_splice_sendpage+0x10/0x20 [ 178.169189] direct_splice_actor+0x107/0x1c0 [ 178.173591] ? alloc_pipe_info+0x245/0x340 [ 178.177823] splice_direct_to_actor+0x27f/0x760 [ 178.182502] ? pipe_to_sendpage+0x420/0x420 [ 178.186811] ? do_splice_to+0x130/0x130 [ 178.190776] ? selinux_file_open+0x430/0x430 [ 178.195178] ? rw_verify_area+0xb8/0x2b0 [ 178.199236] do_splice_direct+0x144/0x250 [ 178.203378] ? selinux_file_permission+0x2d1/0x3e0 [ 178.208304] ? splice_direct_to_actor+0x760/0x760 [ 178.213136] ? rw_verify_area+0xb8/0x2b0 [ 178.217188] do_sendfile+0x463/0xd00 [ 178.220894] ? do_compat_pwritev64+0x180/0x180 [ 178.225464] ? wait_for_completion+0x440/0x440 [ 178.230042] ? __sb_end_write+0xa4/0xd0 [ 178.234005] ? mutex_unlock+0xd/0x10 [ 178.237715] SyS_sendfile64+0xf5/0x110 [ 178.241592] ? SyS_sendfile+0x120/0x120 [ 178.245552] ? do_syscall_64+0x4c/0x5b0 [ 178.249517] ? SyS_sendfile+0x120/0x120 [ 178.253481] do_syscall_64+0x1c9/0x5b0 [ 178.257357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.262201] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 178.267379] RIP: 0033:0x458c29 [ 178.270558] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 178.278260] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 178.285521] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 178.292793] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 178.300073] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 178.307335] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 178.314607] CPU: 0 PID: 8975 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 178.322495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.331843] Call Trace: [ 178.334433] dump_stack+0xf7/0x13b [ 178.337976] should_fail.cold.3+0x105/0x14b [ 178.342250] FAULT_INJECTION: forcing a failure. [ 178.342250] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 178.342294] should_failslab+0xba/0xf0 [ 178.357930] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 178.362576] ? selinux_capable+0x1b/0x20 [ 178.366615] ? security_capable+0x75/0xb0 [ 178.370742] pagemap_read+0x21e/0x5b0 [ 178.374521] ? clear_refs_write+0x730/0x730 [ 178.379276] ? selinux_file_permission+0x31f/0x3e0 [ 178.384185] ? rw_verify_area+0xb8/0x2b0 [ 178.388221] do_iter_read+0x36c/0x5a0 [ 178.391997] ? dup_iter+0x250/0x250 [ 178.395608] vfs_readv+0xb6/0x110 [ 178.399039] ? alloc_pages_current+0xd6/0x1b0 [ 178.403526] ? compat_rw_copy_check_uvector+0x310/0x310 [ 178.408866] ? push_pipe+0x396/0x7b0 [ 178.412556] ? __kmalloc_node+0x50/0x70 [ 178.416510] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 178.421590] ? __kernel_text_address+0xd/0x40 [ 178.426066] ? depot_save_stack+0x122/0x43a [ 178.430388] default_file_splice_read+0x3fe/0x820 [ 178.435205] ? save_stack+0xa9/0xd0 [ 178.438809] ? page_cache_pipe_buf_steal+0x250/0x250 [ 178.444065] ? trace_hardirqs_on+0x10/0x10 [ 178.448275] ? trace_hardirqs_off+0x10/0x10 [ 178.452573] ? trace_hardirqs_off+0x10/0x10 [ 178.456886] ? lock_downgrade+0x7f0/0x7f0 [ 178.461035] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 178.467682] ? selinux_file_permission+0x31f/0x3e0 [ 178.472591] ? security_file_permission+0x14f/0x1c0 [ 178.477584] ? rw_verify_area+0xb8/0x2b0 [ 178.481622] do_splice_to+0xea/0x130 [ 178.485310] ? alloc_pipe_info+0x245/0x340 [ 178.489535] splice_direct_to_actor+0x20d/0x760 [ 178.494195] ? pipe_to_sendpage+0x420/0x420 [ 178.498492] ? do_splice_to+0x130/0x130 [ 178.502444] ? selinux_file_open+0x430/0x430 [ 178.506830] ? rw_verify_area+0xb8/0x2b0 [ 178.510868] do_splice_direct+0x144/0x250 [ 178.514991] ? selinux_file_permission+0x2d1/0x3e0 [ 178.519895] ? splice_direct_to_actor+0x760/0x760 [ 178.524714] ? rw_verify_area+0xb8/0x2b0 [ 178.528753] do_sendfile+0x463/0xd00 [ 178.532449] ? do_compat_pwritev64+0x180/0x180 [ 178.537012] ? wait_for_completion+0x440/0x440 [ 178.541569] ? __sb_end_write+0xa4/0xd0 [ 178.545522] ? mutex_unlock+0xd/0x10 [ 178.549578] SyS_sendfile64+0xf5/0x110 [ 178.553447] ? SyS_sendfile+0x120/0x120 [ 178.557407] ? do_syscall_64+0x4c/0x5b0 [ 178.561366] ? SyS_sendfile+0x120/0x120 [ 178.565321] do_syscall_64+0x1c9/0x5b0 [ 178.569186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.574009] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 178.579174] RIP: 0033:0x458c29 [ 178.582340] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 178.590025] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 178.597272] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 178.604520] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 178.611767] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 178.619012] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 178.626274] CPU: 1 PID: 8982 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 178.634077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.643433] Call Trace: [ 178.646011] dump_stack+0xf7/0x13b [ 178.649545] should_fail.cold.3+0x105/0x14b [ 178.653864] __alloc_pages_nodemask+0x1d5/0x770 [ 178.658538] ? __alloc_pages_slowpath+0x2660/0x2660 [ 178.663555] ? lock_downgrade+0x7f0/0x7f0 [ 178.667705] cache_grow_begin+0x80/0x400 [ 178.671766] __kmalloc+0x6d5/0x7b0 [ 178.675301] ? tls_push_record+0xf6/0x14d0 [ 178.679529] tls_push_record+0xf6/0x14d0 [ 178.683597] tls_sw_sendpage+0x446/0xc50 [ 178.687655] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 178.691982] inet_sendpage+0x125/0x600 [ 178.695872] ? kernel_sendpage+0xd0/0xd0 [ 178.699927] kernel_sendpage+0x63/0xd0 [ 178.703806] sock_sendpage+0x6d/0xd0 [ 178.707509] pipe_to_sendpage+0x208/0x420 [ 178.711645] ? lock_downgrade+0x7f0/0x7f0 [ 178.715789] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.720633] __splice_from_pipe+0x2d4/0x730 [ 178.724950] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.729784] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.734614] splice_from_pipe+0xb5/0x110 [ 178.738664] ? selinux_file_permission+0x31f/0x3e0 [ 178.743589] ? splice_shrink_spd+0xa0/0xa0 [ 178.747852] ? rw_verify_area+0xb8/0x2b0 [ 178.752947] generic_splice_sendpage+0x10/0x20 [ 178.757518] direct_splice_actor+0x107/0x1c0 [ 178.761916] ? alloc_pipe_info+0x245/0x340 [ 178.766148] splice_direct_to_actor+0x27f/0x760 [ 178.770817] ? pipe_to_sendpage+0x420/0x420 [ 178.775137] ? do_splice_to+0x130/0x130 [ 178.779105] ? selinux_file_open+0x430/0x430 [ 178.783517] ? rw_verify_area+0xb8/0x2b0 [ 178.787572] do_splice_direct+0x144/0x250 [ 178.791713] ? selinux_file_permission+0x2d1/0x3e0 [ 178.796779] ? splice_direct_to_actor+0x760/0x760 [ 178.801626] ? rw_verify_area+0xb8/0x2b0 [ 178.805686] do_sendfile+0x463/0xd00 [ 178.809408] ? do_compat_pwritev64+0x180/0x180 [ 178.814070] ? wait_for_completion+0x440/0x440 [ 178.818640] ? __sb_end_write+0xa4/0xd0 [ 178.822747] ? mutex_unlock+0xd/0x10 [ 178.826459] SyS_sendfile64+0xf5/0x110 [ 178.830362] ? SyS_sendfile+0x120/0x120 [ 178.834346] ? do_syscall_64+0x4c/0x5b0 [ 178.838333] ? SyS_sendfile+0x120/0x120 [ 178.842314] do_syscall_64+0x1c9/0x5b0 [ 178.846196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.851035] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 178.856213] RIP: 0033:0x458c29 [ 178.859418] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 178.867114] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 178.874375] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 178.881635] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 178.888905] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 178.896174] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 178.903451] CPU: 0 PID: 8974 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 178.911257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.920592] Call Trace: [ 178.923250] dump_stack+0xf7/0x13b [ 178.926771] should_fail.cold.3+0x105/0x14b [ 178.931073] should_failslab+0xba/0xf0 [ 178.934963] __kmalloc+0x2eb/0x7b0 [ 178.938494] ? tls_push_record+0xf6/0x14d0 [ 178.942717] tls_push_record+0xf6/0x14d0 [ 178.946759] tls_sw_sendpage+0x446/0xc50 [ 178.950802] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 178.955113] inet_sendpage+0x125/0x600 [ 178.958984] ? kernel_sendpage+0xd0/0xd0 [ 178.963031] kernel_sendpage+0x63/0xd0 [ 178.966922] sock_sendpage+0x6d/0xd0 [ 178.970613] pipe_to_sendpage+0x208/0x420 [ 178.974760] ? lock_downgrade+0x7f0/0x7f0 [ 178.978893] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.983719] __splice_from_pipe+0x2d4/0x730 [ 178.988024] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.992857] ? generic_pipe_buf_nosteal+0x10/0x10 [ 178.997728] splice_from_pipe+0xb5/0x110 [ 179.001775] ? selinux_file_permission+0x31f/0x3e0 [ 179.006686] ? splice_shrink_spd+0xa0/0xa0 [ 179.010903] ? rw_verify_area+0xb8/0x2b0 [ 179.014941] generic_splice_sendpage+0x10/0x20 [ 179.019515] direct_splice_actor+0x107/0x1c0 [ 179.023905] ? alloc_pipe_info+0x245/0x340 [ 179.028128] splice_direct_to_actor+0x27f/0x760 [ 179.032781] ? pipe_to_sendpage+0x420/0x420 [ 179.037108] ? do_splice_to+0x130/0x130 [ 179.041064] ? selinux_file_open+0x430/0x430 [ 179.045470] ? rw_verify_area+0xb8/0x2b0 [ 179.049510] do_splice_direct+0x144/0x250 [ 179.053660] ? selinux_file_permission+0x2d1/0x3e0 [ 179.058572] ? splice_direct_to_actor+0x760/0x760 [ 179.063485] ? rw_verify_area+0xb8/0x2b0 [ 179.067541] do_sendfile+0x463/0xd00 [ 179.071234] ? do_compat_pwritev64+0x180/0x180 [ 179.075792] ? wait_for_completion+0x440/0x440 [ 179.080352] ? __sb_end_write+0xa4/0xd0 [ 179.084307] ? mutex_unlock+0xd/0x10 [ 179.087998] SyS_sendfile64+0xf5/0x110 [ 179.091884] ? SyS_sendfile+0x120/0x120 [ 179.095863] ? do_syscall_64+0x4c/0x5b0 [ 179.099823] ? SyS_sendfile+0x120/0x120 [ 179.104816] do_syscall_64+0x1c9/0x5b0 [ 179.108677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.113513] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 179.118679] RIP: 0033:0x458c29 [ 179.121847] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 179.129530] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 179.136793] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 179.144047] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 179.151294] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 179.158543] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 179.165800] CPU: 1 PID: 8965 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 179.173600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.182956] Call Trace: [ 179.185553] dump_stack+0xf7/0x13b [ 179.189099] should_fail.cold.3+0x105/0x14b [ 179.193417] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 179.198776] should_failslab+0xba/0xf0 [ 179.202652] __kmalloc+0x70/0x7b0 [ 179.206099] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 179.211388] ? trace_hardirqs_off+0x10/0x10 [ 179.215700] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 179.220804] generic_gcmaes_encrypt+0xf8/0x13d [ 179.225388] ? helper_rfc4106_encrypt+0x430/0x430 [ 179.230224] ? __kmalloc+0x370/0x7b0 [ 179.233928] gcmaes_wrapper_encrypt+0xe5/0x140 [ 179.238497] tls_push_record+0x8ec/0x14d0 [ 179.242631] tls_sw_sendpage+0x446/0xc50 [ 179.246682] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 179.251000] inet_sendpage+0x125/0x600 [ 179.254893] ? kernel_sendpage+0xd0/0xd0 [ 179.258938] kernel_sendpage+0x63/0xd0 [ 179.262810] sock_sendpage+0x6d/0xd0 [ 179.266512] pipe_to_sendpage+0x208/0x420 [ 179.270645] ? lock_downgrade+0x7f0/0x7f0 [ 179.274769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.279601] __splice_from_pipe+0x2d4/0x730 [ 179.283897] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.288736] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.293554] splice_from_pipe+0xb5/0x110 [ 179.297594] ? selinux_file_permission+0x31f/0x3e0 [ 179.302501] ? splice_shrink_spd+0xa0/0xa0 [ 179.306723] ? rw_verify_area+0xb8/0x2b0 [ 179.310767] generic_splice_sendpage+0x10/0x20 [ 179.315349] direct_splice_actor+0x107/0x1c0 [ 179.319740] ? alloc_pipe_info+0x245/0x340 [ 179.323951] splice_direct_to_actor+0x27f/0x760 [ 179.328614] ? pipe_to_sendpage+0x420/0x420 [ 179.332920] ? do_splice_to+0x130/0x130 [ 179.336890] ? selinux_file_open+0x430/0x430 [ 179.341291] ? rw_verify_area+0xb8/0x2b0 [ 179.345339] do_splice_direct+0x144/0x250 [ 179.349473] ? selinux_file_permission+0x2d1/0x3e0 [ 179.354381] ? splice_direct_to_actor+0x760/0x760 [ 179.359203] ? rw_verify_area+0xb8/0x2b0 [ 179.363249] do_sendfile+0x463/0xd00 [ 179.367001] ? do_compat_pwritev64+0x180/0x180 [ 179.371603] ? wait_for_completion+0x440/0x440 [ 179.376187] ? __sb_end_write+0xa4/0xd0 [ 179.380145] ? mutex_unlock+0xd/0x10 [ 179.383840] SyS_sendfile64+0xf5/0x110 [ 179.387713] ? SyS_sendfile+0x120/0x120 [ 179.391673] ? do_syscall_64+0x4c/0x5b0 [ 179.395649] ? SyS_sendfile+0x120/0x120 [ 179.399602] do_syscall_64+0x1c9/0x5b0 [ 179.403514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.408341] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 179.413528] RIP: 0033:0x458c29 [ 179.416700] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 179.424387] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 179.431636] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 179.438884] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 179.446135] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 179.453385] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 179.460646] CPU: 0 PID: 8966 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 179.468446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.477799] Call Trace: [ 179.478619] FAULT_INJECTION: forcing a failure. [ 179.478619] name failslab, interval 1, probability 0, space 0, times 0 [ 179.480398] dump_stack+0xf7/0x13b [ 179.480409] should_fail.cold.3+0x105/0x14b [ 179.480417] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 179.480427] should_failslab+0xba/0xf0 [ 179.493460] FAULT_INJECTION: forcing a failure. [ 179.493460] name failslab, interval 1, probability 0, space 0, times 0 [ 179.495140] __kmalloc+0x70/0x7b0 [ 179.495152] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 179.495158] ? trace_hardirqs_off+0x10/0x10 [ 179.495164] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 179.495176] generic_gcmaes_encrypt+0xf8/0x13d [ 179.495181] ? helper_rfc4106_encrypt+0x430/0x430 [ 179.495186] ? __kmalloc+0x370/0x7b0 [ 179.495195] gcmaes_wrapper_encrypt+0xe5/0x140 [ 179.546601] FAULT_INJECTION: forcing a failure. [ 179.546601] name failslab, interval 1, probability 0, space 0, times 0 [ 179.547598] tls_push_record+0x8ec/0x14d0 [ 179.547614] tls_sw_sendpage+0x446/0xc50 [ 179.547627] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 179.547639] inet_sendpage+0x125/0x600 [ 179.583360] ? kernel_sendpage+0xd0/0xd0 [ 179.587401] kernel_sendpage+0x63/0xd0 [ 179.591273] sock_sendpage+0x6d/0xd0 [ 179.594973] pipe_to_sendpage+0x208/0x420 [ 179.599107] ? lock_downgrade+0x7f0/0x7f0 [ 179.603231] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.608054] __splice_from_pipe+0x2d4/0x730 [ 179.612353] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.617179] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.622009] splice_from_pipe+0xb5/0x110 [ 179.626059] ? selinux_file_permission+0x31f/0x3e0 [ 179.630966] ? splice_shrink_spd+0xa0/0xa0 [ 179.635199] ? rw_verify_area+0xb8/0x2b0 [ 179.639236] generic_splice_sendpage+0x10/0x20 [ 179.643796] direct_splice_actor+0x107/0x1c0 [ 179.648200] ? alloc_pipe_info+0x245/0x340 [ 179.652421] splice_direct_to_actor+0x27f/0x760 [ 179.657076] ? pipe_to_sendpage+0x420/0x420 [ 179.661384] ? do_splice_to+0x130/0x130 [ 179.665343] ? selinux_file_open+0x430/0x430 [ 179.669734] ? rw_verify_area+0xb8/0x2b0 [ 179.673779] do_splice_direct+0x144/0x250 [ 179.677905] ? selinux_file_permission+0x2d1/0x3e0 [ 179.682836] ? splice_direct_to_actor+0x760/0x760 [ 179.687658] ? rw_verify_area+0xb8/0x2b0 [ 179.691698] do_sendfile+0x463/0xd00 [ 179.695417] ? do_compat_pwritev64+0x180/0x180 [ 179.699979] ? wait_for_completion+0x440/0x440 [ 179.704540] ? __sb_end_write+0xa4/0xd0 [ 179.708495] ? mutex_unlock+0xd/0x10 [ 179.712195] SyS_sendfile64+0xf5/0x110 [ 179.716061] ? SyS_sendfile+0x120/0x120 [ 179.720013] ? do_syscall_64+0x4c/0x5b0 [ 179.723965] ? SyS_sendfile+0x120/0x120 [ 179.727916] do_syscall_64+0x1c9/0x5b0 [ 179.731788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.736617] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 179.741801] RIP: 0033:0x458c29 [ 179.744967] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 179.752653] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 179.760160] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 179.767405] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 179.774657] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 179.781915] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 179.789183] CPU: 1 PID: 8988 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 179.796981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.806336] Call Trace: [ 179.808915] dump_stack+0xf7/0x13b [ 179.812453] should_fail.cold.3+0x105/0x14b [ 179.817730] should_failslab+0xba/0xf0 [ 179.821623] __kmalloc+0x2eb/0x7b0 [ 179.825200] ? tls_push_record+0xf6/0x14d0 [ 179.829530] tls_push_record+0xf6/0x14d0 [ 179.833598] tls_sw_sendpage+0x446/0xc50 [ 179.837672] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 179.842004] inet_sendpage+0x125/0x600 [ 179.845897] ? kernel_sendpage+0xd0/0xd0 [ 179.849956] kernel_sendpage+0x63/0xd0 [ 179.853848] sock_sendpage+0x6d/0xd0 [ 179.857575] pipe_to_sendpage+0x208/0x420 [ 179.861727] ? lock_downgrade+0x7f0/0x7f0 [ 179.865879] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.870727] __splice_from_pipe+0x2d4/0x730 [ 179.875048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.879901] ? generic_pipe_buf_nosteal+0x10/0x10 [ 179.884760] splice_from_pipe+0xb5/0x110 [ 179.889342] ? selinux_file_permission+0x31f/0x3e0 [ 179.894273] ? splice_shrink_spd+0xa0/0xa0 [ 179.898514] ? rw_verify_area+0xb8/0x2b0 [ 179.902670] generic_splice_sendpage+0x10/0x20 [ 179.907250] direct_splice_actor+0x107/0x1c0 [ 179.911657] ? alloc_pipe_info+0x245/0x340 [ 179.915898] splice_direct_to_actor+0x27f/0x760 [ 179.920574] ? pipe_to_sendpage+0x420/0x420 [ 179.924896] ? do_splice_to+0x130/0x130 [ 179.928954] ? selinux_file_open+0x430/0x430 [ 179.933359] ? rw_verify_area+0xb8/0x2b0 [ 179.937419] do_splice_direct+0x144/0x250 [ 179.941569] ? selinux_file_permission+0x2d1/0x3e0 2020/06/06 05:00:52 executed programs: 487 [ 179.947549] ? splice_direct_to_actor+0x760/0x760 [ 179.952391] ? rw_verify_area+0xb8/0x2b0 [ 179.956454] do_sendfile+0x463/0xd00 [ 179.960182] ? do_compat_pwritev64+0x180/0x180 [ 179.964760] ? wait_for_completion+0x440/0x440 [ 179.969597] ? __sb_end_write+0xa4/0xd0 [ 179.973579] ? mutex_unlock+0xd/0x10 [ 179.977291] SyS_sendfile64+0xf5/0x110 [ 179.981183] ? SyS_sendfile+0x120/0x120 [ 179.985156] ? do_syscall_64+0x4c/0x5b0 [ 179.989127] ? SyS_sendfile+0x120/0x120 [ 179.993096] do_syscall_64+0x1c9/0x5b0 [ 179.996979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.001821] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 180.007014] RIP: 0033:0x458c29 [ 180.010234] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.017937] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 180.023710] FAULT_INJECTION: forcing a failure. [ 180.023710] name failslab, interval 1, probability 0, space 0, times 0 [ 180.025229] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 180.025232] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.025235] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 180.025237] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 180.027515] CPU: 1 PID: 8990 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 180.048064] FAULT_INJECTION: forcing a failure. [ 180.048064] name failslab, interval 1, probability 0, space 0, times 0 [ 180.051005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.051009] Call Trace: [ 180.051019] dump_stack+0xf7/0x13b [ 180.051029] should_fail.cold.3+0x105/0x14b [ 180.051040] should_failslab+0xba/0xf0 [ 180.059554] FAULT_INJECTION: forcing a failure. [ 180.059554] name failslab, interval 1, probability 0, space 0, times 0 [ 180.065552] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 180.065559] ? selinux_capable+0x1b/0x20 [ 180.065565] ? security_capable+0x75/0xb0 [ 180.065576] pagemap_read+0x21e/0x5b0 [ 180.065583] ? clear_refs_write+0x730/0x730 [ 180.065590] ? selinux_file_permission+0x31f/0x3e0 [ 180.065601] ? rw_verify_area+0xb8/0x2b0 [ 180.065607] do_iter_read+0x36c/0x5a0 [ 180.065614] ? dup_iter+0x250/0x250 [ 180.065625] vfs_readv+0xb6/0x110 [ 180.065631] ? alloc_pages_current+0xd6/0x1b0 [ 180.065637] ? compat_rw_copy_check_uvector+0x310/0x310 [ 180.065643] ? push_pipe+0x396/0x7b0 [ 180.065647] ? __kmalloc_node+0x50/0x70 [ 180.065656] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 180.065661] ? __kernel_text_address+0xd/0x40 [ 180.065672] ? depot_save_stack+0x122/0x43a [ 180.065680] default_file_splice_read+0x3fe/0x820 [ 180.196439] ? save_stack+0xa9/0xd0 [ 180.200057] ? page_cache_pipe_buf_steal+0x250/0x250 [ 180.205144] ? trace_hardirqs_on+0x10/0x10 [ 180.209790] ? trace_hardirqs_off+0x10/0x10 [ 180.214179] ? trace_hardirqs_off+0x10/0x10 [ 180.218491] ? lock_downgrade+0x7f0/0x7f0 [ 180.222627] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 180.229297] ? selinux_file_permission+0x31f/0x3e0 [ 180.234213] ? security_file_permission+0x14f/0x1c0 [ 180.239221] ? rw_verify_area+0xb8/0x2b0 [ 180.243261] do_splice_to+0xea/0x130 [ 180.246954] ? alloc_pipe_info+0x245/0x340 [ 180.251170] splice_direct_to_actor+0x20d/0x760 [ 180.255825] ? pipe_to_sendpage+0x420/0x420 [ 180.260144] ? do_splice_to+0x130/0x130 [ 180.264100] ? selinux_file_open+0x430/0x430 [ 180.268488] ? rw_verify_area+0xb8/0x2b0 [ 180.272527] do_splice_direct+0x144/0x250 [ 180.276660] ? selinux_file_permission+0x2d1/0x3e0 [ 180.281574] ? splice_direct_to_actor+0x760/0x760 [ 180.286402] ? rw_verify_area+0xb8/0x2b0 [ 180.290444] do_sendfile+0x463/0xd00 [ 180.294146] ? do_compat_pwritev64+0x180/0x180 [ 180.298716] ? wait_for_completion+0x440/0x440 [ 180.303280] ? __sb_end_write+0xa4/0xd0 [ 180.307232] ? mutex_unlock+0xd/0x10 [ 180.310926] SyS_sendfile64+0xf5/0x110 [ 180.314796] ? SyS_sendfile+0x120/0x120 [ 180.318755] ? do_syscall_64+0x4c/0x5b0 [ 180.322711] ? SyS_sendfile+0x120/0x120 [ 180.326685] do_syscall_64+0x1c9/0x5b0 [ 180.330552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.335391] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 180.340569] RIP: 0033:0x458c29 [ 180.343740] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.351435] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 180.358691] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 180.365944] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.373196] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 180.380450] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 180.387717] CPU: 0 PID: 9005 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 180.395529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.404868] Call Trace: [ 180.407435] dump_stack+0xf7/0x13b [ 180.410954] should_fail.cold.3+0x105/0x14b [ 180.415257] should_failslab+0xba/0xf0 [ 180.419120] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 180.423767] ? selinux_capable+0x1b/0x20 [ 180.427805] ? security_capable+0x75/0xb0 [ 180.431932] pagemap_read+0x21e/0x5b0 [ 180.435714] ? clear_refs_write+0x730/0x730 [ 180.440015] ? selinux_file_permission+0x31f/0x3e0 [ 180.444934] ? rw_verify_area+0xb8/0x2b0 [ 180.448981] do_iter_read+0x36c/0x5a0 [ 180.452758] ? dup_iter+0x250/0x250 [ 180.456364] vfs_readv+0xb6/0x110 [ 180.459796] ? alloc_pages_current+0xd6/0x1b0 [ 180.464267] ? compat_rw_copy_check_uvector+0x310/0x310 [ 180.469609] ? push_pipe+0x396/0x7b0 [ 180.473300] ? __kmalloc_node+0x50/0x70 [ 180.477252] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 180.482330] ? __kernel_text_address+0xd/0x40 [ 180.486821] ? depot_save_stack+0x122/0x43a [ 180.491120] default_file_splice_read+0x3fe/0x820 [ 180.495937] ? save_stack+0xa9/0xd0 [ 180.499542] ? page_cache_pipe_buf_steal+0x250/0x250 [ 180.504634] ? trace_hardirqs_on+0x10/0x10 [ 180.508846] ? trace_hardirqs_off+0x10/0x10 [ 180.513143] ? trace_hardirqs_off+0x10/0x10 [ 180.517441] ? lock_downgrade+0x7f0/0x7f0 [ 180.521583] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 180.528233] ? selinux_file_permission+0x31f/0x3e0 [ 180.533140] ? security_file_permission+0x14f/0x1c0 [ 180.538136] ? rw_verify_area+0xb8/0x2b0 [ 180.542176] do_splice_to+0xea/0x130 [ 180.545866] ? alloc_pipe_info+0x245/0x340 [ 180.550082] splice_direct_to_actor+0x20d/0x760 [ 180.554747] ? pipe_to_sendpage+0x420/0x420 [ 180.559046] ? do_splice_to+0x130/0x130 [ 180.562999] ? selinux_file_open+0x430/0x430 [ 180.567389] ? rw_verify_area+0xb8/0x2b0 [ 180.571435] do_splice_direct+0x144/0x250 [ 180.575562] ? selinux_file_permission+0x2d1/0x3e0 [ 180.580486] ? splice_direct_to_actor+0x760/0x760 [ 180.585307] ? rw_verify_area+0xb8/0x2b0 [ 180.589360] do_sendfile+0x463/0xd00 [ 180.593063] ? do_compat_pwritev64+0x180/0x180 [ 180.597627] ? wait_for_completion+0x440/0x440 [ 180.602199] ? __sb_end_write+0xa4/0xd0 [ 180.606181] ? mutex_unlock+0xd/0x10 [ 180.609875] SyS_sendfile64+0xf5/0x110 [ 180.613740] ? SyS_sendfile+0x120/0x120 [ 180.617719] ? do_syscall_64+0x4c/0x5b0 [ 180.621674] ? SyS_sendfile+0x120/0x120 [ 180.625631] do_syscall_64+0x1c9/0x5b0 [ 180.629505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.634350] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 180.639609] RIP: 0033:0x458c29 [ 180.642780] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.646286] FAULT_INJECTION: forcing a failure. [ 180.646286] name failslab, interval 1, probability 0, space 0, times 0 [ 180.650485] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 180.650489] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 180.650492] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.650496] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 180.650499] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 180.675732] CPU: 0 PID: 9004 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 180.706043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.715479] Call Trace: [ 180.718060] dump_stack+0xf7/0x13b [ 180.721588] should_fail.cold.3+0x105/0x14b [ 180.725889] should_failslab+0xba/0xf0 [ 180.729753] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 180.734405] ? selinux_capable+0x1b/0x20 [ 180.738459] ? security_capable+0x75/0xb0 [ 180.742616] pagemap_read+0x21e/0x5b0 [ 180.746407] ? clear_refs_write+0x730/0x730 [ 180.750718] ? selinux_file_permission+0x31f/0x3e0 [ 180.755635] ? rw_verify_area+0xb8/0x2b0 [ 180.759683] do_iter_read+0x36c/0x5a0 [ 180.763472] ? dup_iter+0x250/0x250 [ 180.767088] vfs_readv+0xb6/0x110 [ 180.775428] ? alloc_pages_current+0xd6/0x1b0 [ 180.780522] ? compat_rw_copy_check_uvector+0x310/0x310 [ 180.785871] ? push_pipe+0x396/0x7b0 [ 180.789570] ? __kmalloc_node+0x50/0x70 [ 180.793531] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 180.798617] ? __kernel_text_address+0xd/0x40 [ 180.803094] ? depot_save_stack+0x122/0x43a [ 180.807401] default_file_splice_read+0x3fe/0x820 [ 180.812220] ? save_stack+0xa9/0xd0 [ 180.815849] ? page_cache_pipe_buf_steal+0x250/0x250 [ 180.820958] ? trace_hardirqs_on+0x10/0x10 [ 180.825529] ? trace_hardirqs_off+0x10/0x10 [ 180.829830] ? trace_hardirqs_off+0x10/0x10 [ 180.834129] ? lock_downgrade+0x7f0/0x7f0 [ 180.838261] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 180.844912] ? selinux_file_permission+0x31f/0x3e0 [ 180.849837] ? security_file_permission+0x14f/0x1c0 [ 180.854835] ? rw_verify_area+0xb8/0x2b0 [ 180.858881] do_splice_to+0xea/0x130 [ 180.862579] ? alloc_pipe_info+0x245/0x340 [ 180.866791] splice_direct_to_actor+0x20d/0x760 [ 180.871441] ? pipe_to_sendpage+0x420/0x420 [ 180.875745] ? do_splice_to+0x130/0x130 [ 180.879741] ? selinux_file_open+0x430/0x430 [ 180.884130] ? rw_verify_area+0xb8/0x2b0 [ 180.888185] do_splice_direct+0x144/0x250 [ 180.892575] ? selinux_file_permission+0x2d1/0x3e0 [ 180.897660] ? splice_direct_to_actor+0x760/0x760 [ 180.902485] ? rw_verify_area+0xb8/0x2b0 [ 180.906529] do_sendfile+0x463/0xd00 [ 180.910352] ? do_compat_pwritev64+0x180/0x180 [ 180.914927] ? wait_for_completion+0x440/0x440 [ 180.919506] ? __sb_end_write+0xa4/0xd0 [ 180.923466] ? mutex_unlock+0xd/0x10 [ 180.927165] SyS_sendfile64+0xf5/0x110 [ 180.931033] ? SyS_sendfile+0x120/0x120 [ 180.934989] ? do_syscall_64+0x4c/0x5b0 [ 180.939291] ? SyS_sendfile+0x120/0x120 [ 180.943246] do_syscall_64+0x1c9/0x5b0 [ 180.947112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.951936] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 180.957107] RIP: 0033:0x458c29 [ 180.960287] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 180.967988] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 180.975245] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 180.982844] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 180.990092] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 180.997342] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 181.004599] CPU: 1 PID: 9007 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 181.012392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.021740] Call Trace: [ 181.024325] dump_stack+0xf7/0x13b [ 181.027864] should_fail.cold.3+0x105/0x14b [ 181.032180] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 181.037534] should_failslab+0xba/0xf0 [ 181.041399] __kmalloc+0x70/0x7b0 [ 181.044843] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 181.050115] ? trace_hardirqs_off+0x10/0x10 [ 181.054449] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 181.059556] generic_gcmaes_encrypt+0xf8/0x13d [ 181.064135] ? helper_rfc4106_encrypt+0x430/0x430 [ 181.068975] ? __kmalloc+0x370/0x7b0 [ 181.072670] gcmaes_wrapper_encrypt+0xe5/0x140 [ 181.077242] tls_push_record+0x8ec/0x14d0 [ 181.081392] tls_sw_sendpage+0x446/0xc50 [ 181.085458] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 181.089774] inet_sendpage+0x125/0x600 [ 181.093651] ? kernel_sendpage+0xd0/0xd0 [ 181.097705] kernel_sendpage+0x63/0xd0 [ 181.101598] sock_sendpage+0x6d/0xd0 [ 181.105300] pipe_to_sendpage+0x208/0x420 [ 181.109431] ? lock_downgrade+0x7f0/0x7f0 [ 181.113832] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.118672] __splice_from_pipe+0x2d4/0x730 [ 181.122988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.127818] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.132643] splice_from_pipe+0xb5/0x110 [ 181.135090] FAULT_INJECTION: forcing a failure. [ 181.135090] name failslab, interval 1, probability 0, space 0, times 0 [ 181.136687] ? selinux_file_permission+0x31f/0x3e0 [ 181.152763] ? splice_shrink_spd+0xa0/0xa0 [ 181.156997] ? rw_verify_area+0xb8/0x2b0 [ 181.161047] generic_splice_sendpage+0x10/0x20 [ 181.165629] direct_splice_actor+0x107/0x1c0 [ 181.170014] ? alloc_pipe_info+0x245/0x340 [ 181.174226] splice_direct_to_actor+0x27f/0x760 [ 181.178873] ? pipe_to_sendpage+0x420/0x420 [ 181.183172] ? do_splice_to+0x130/0x130 [ 181.187124] ? selinux_file_open+0x430/0x430 [ 181.191520] ? rw_verify_area+0xb8/0x2b0 [ 181.195559] do_splice_direct+0x144/0x250 [ 181.199683] ? selinux_file_permission+0x2d1/0x3e0 [ 181.204593] ? splice_direct_to_actor+0x760/0x760 [ 181.209413] ? rw_verify_area+0xb8/0x2b0 [ 181.213460] do_sendfile+0x463/0xd00 [ 181.217168] ? do_compat_pwritev64+0x180/0x180 [ 181.221726] ? wait_for_completion+0x440/0x440 [ 181.226308] ? __sb_end_write+0xa4/0xd0 [ 181.230259] ? mutex_unlock+0xd/0x10 [ 181.233949] SyS_sendfile64+0xf5/0x110 [ 181.237812] ? SyS_sendfile+0x120/0x120 [ 181.241768] ? do_syscall_64+0x4c/0x5b0 [ 181.245721] ? SyS_sendfile+0x120/0x120 [ 181.249670] do_syscall_64+0x1c9/0x5b0 [ 181.253536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.258371] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 181.263537] RIP: 0033:0x458c29 [ 181.266723] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 181.274413] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 181.281659] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 181.289253] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 181.296500] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 181.303749] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 181.311014] CPU: 0 PID: 9009 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 181.318808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.328146] Call Trace: [ 181.330717] dump_stack+0xf7/0x13b [ 181.334257] should_fail.cold.3+0x105/0x14b [ 181.338558] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 181.343906] should_failslab+0xba/0xf0 [ 181.347776] __kmalloc+0x70/0x7b0 [ 181.351212] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 181.356466] ? trace_hardirqs_off+0x10/0x10 [ 181.360765] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 181.365856] generic_gcmaes_encrypt+0xf8/0x13d [ 181.370437] ? helper_rfc4106_encrypt+0x430/0x430 [ 181.375255] ? __kmalloc+0x370/0x7b0 [ 181.378953] gcmaes_wrapper_encrypt+0xe5/0x140 [ 181.383519] tls_push_record+0x8ec/0x14d0 [ 181.387648] tls_sw_sendpage+0x446/0xc50 [ 181.391707] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 181.396117] inet_sendpage+0x125/0x600 [ 181.400014] ? kernel_sendpage+0xd0/0xd0 [ 181.404066] kernel_sendpage+0x63/0xd0 [ 181.407942] sock_sendpage+0x6d/0xd0 [ 181.411647] pipe_to_sendpage+0x208/0x420 [ 181.412297] FAULT_INJECTION: forcing a failure. [ 181.412297] name failslab, interval 1, probability 0, space 0, times 0 [ 181.415783] ? lock_downgrade+0x7f0/0x7f0 [ 181.415791] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.415802] __splice_from_pipe+0x2d4/0x730 [ 181.415809] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.415817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.415822] splice_from_pipe+0xb5/0x110 [ 181.415828] ? selinux_file_permission+0x31f/0x3e0 [ 181.415832] ? splice_shrink_spd+0xa0/0xa0 [ 181.415842] ? rw_verify_area+0xb8/0x2b0 [ 181.415849] generic_splice_sendpage+0x10/0x20 [ 181.415853] direct_splice_actor+0x107/0x1c0 [ 181.415858] ? alloc_pipe_info+0x245/0x340 [ 181.415864] splice_direct_to_actor+0x27f/0x760 [ 181.484866] ? pipe_to_sendpage+0x420/0x420 [ 181.489173] ? do_splice_to+0x130/0x130 [ 181.493132] ? selinux_file_open+0x430/0x430 [ 181.497521] ? rw_verify_area+0xb8/0x2b0 [ 181.501559] do_splice_direct+0x144/0x250 [ 181.505690] ? selinux_file_permission+0x2d1/0x3e0 [ 181.510600] ? splice_direct_to_actor+0x760/0x760 [ 181.515435] ? rw_verify_area+0xb8/0x2b0 [ 181.519473] do_sendfile+0x463/0xd00 [ 181.523166] ? do_compat_pwritev64+0x180/0x180 [ 181.527726] ? wait_for_completion+0x440/0x440 [ 181.532288] ? __sb_end_write+0xa4/0xd0 [ 181.536239] ? mutex_unlock+0xd/0x10 [ 181.539932] SyS_sendfile64+0xf5/0x110 [ 181.543813] ? SyS_sendfile+0x120/0x120 [ 181.547767] ? do_syscall_64+0x4c/0x5b0 [ 181.551719] ? SyS_sendfile+0x120/0x120 [ 181.555672] do_syscall_64+0x1c9/0x5b0 [ 181.559542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.564365] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 181.569531] RIP: 0033:0x458c29 [ 181.572715] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 181.580400] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 181.587652] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 181.594905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 181.602155] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 181.609405] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 181.617306] CPU: 1 PID: 9015 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 181.625101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.634452] Call Trace: [ 181.637032] dump_stack+0xf7/0x13b [ 181.640566] should_fail.cold.3+0x105/0x14b [ 181.644884] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 181.650244] should_failslab+0xba/0xf0 [ 181.654124] __kmalloc+0x70/0x7b0 [ 181.657568] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 181.662831] ? trace_hardirqs_off+0x10/0x10 [ 181.667141] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 181.672241] generic_gcmaes_encrypt+0xf8/0x13d [ 181.676820] ? helper_rfc4106_encrypt+0x430/0x430 [ 181.681657] ? __kmalloc+0x370/0x7b0 [ 181.685455] gcmaes_wrapper_encrypt+0xe5/0x140 [ 181.690041] tls_push_record+0x8ec/0x14d0 [ 181.694192] tls_sw_sendpage+0x446/0xc50 [ 181.698255] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 181.702571] inet_sendpage+0x125/0x600 [ 181.706440] ? kernel_sendpage+0xd0/0xd0 [ 181.710479] kernel_sendpage+0x63/0xd0 [ 181.714341] sock_sendpage+0x6d/0xd0 [ 181.718032] pipe_to_sendpage+0x208/0x420 [ 181.722158] ? lock_downgrade+0x7f0/0x7f0 [ 181.726286] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.731109] __splice_from_pipe+0x2d4/0x730 [ 181.735407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.740225] ? generic_pipe_buf_nosteal+0x10/0x10 [ 181.745045] splice_from_pipe+0xb5/0x110 [ 181.749094] ? selinux_file_permission+0x31f/0x3e0 [ 181.754019] ? splice_shrink_spd+0xa0/0xa0 [ 181.758244] ? rw_verify_area+0xb8/0x2b0 [ 181.762294] generic_splice_sendpage+0x10/0x20 [ 181.766863] direct_splice_actor+0x107/0x1c0 [ 181.771250] ? alloc_pipe_info+0x245/0x340 [ 181.775463] splice_direct_to_actor+0x27f/0x760 [ 181.780132] ? pipe_to_sendpage+0x420/0x420 [ 181.784431] ? do_splice_to+0x130/0x130 [ 181.788383] ? selinux_file_open+0x430/0x430 [ 181.792790] ? rw_verify_area+0xb8/0x2b0 [ 181.796844] do_splice_direct+0x144/0x250 [ 181.800977] ? selinux_file_permission+0x2d1/0x3e0 [ 181.805889] ? splice_direct_to_actor+0x760/0x760 [ 181.810713] ? rw_verify_area+0xb8/0x2b0 [ 181.814789] do_sendfile+0x463/0xd00 [ 181.818494] ? do_compat_pwritev64+0x180/0x180 [ 181.823096] ? wait_for_completion+0x440/0x440 [ 181.827678] ? __sb_end_write+0xa4/0xd0 [ 181.831662] ? mutex_unlock+0xd/0x10 [ 181.835358] SyS_sendfile64+0xf5/0x110 [ 181.839223] ? SyS_sendfile+0x120/0x120 [ 181.843177] ? do_syscall_64+0x4c/0x5b0 [ 181.847131] ? SyS_sendfile+0x120/0x120 [ 181.851080] do_syscall_64+0x1c9/0x5b0 [ 181.854947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.859769] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 181.865044] RIP: 0033:0x458c29 [ 181.868225] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 181.875910] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 181.883167] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 181.890419] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 181.897672] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 181.904936] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 181.912214] CPU: 0 PID: 9003 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 181.920006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.929356] Call Trace: [ 181.931824] FAULT_INJECTION: forcing a failure. [ 181.931824] name failslab, interval 1, probability 0, space 0, times 0 [ 181.931943] dump_stack+0xf7/0x13b [ 181.946644] should_fail.cold.3+0x105/0x14b [ 181.950952] should_failslab+0xba/0xf0 [ 181.954822] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 181.959470] ? selinux_capable+0x1b/0x20 [ 181.963507] ? security_capable+0x75/0xb0 [ 181.967640] pagemap_read+0x21e/0x5b0 [ 181.971439] ? clear_refs_write+0x730/0x730 [ 181.975744] ? selinux_file_permission+0x31f/0x3e0 [ 181.980663] ? rw_verify_area+0xb8/0x2b0 [ 181.984703] do_iter_read+0x36c/0x5a0 [ 181.988487] ? dup_iter+0x250/0x250 [ 181.992099] vfs_readv+0xb6/0x110 [ 181.995528] ? alloc_pages_current+0xd6/0x1b0 [ 182.000000] ? compat_rw_copy_check_uvector+0x310/0x310 [ 182.005344] ? push_pipe+0x396/0x7b0 [ 182.009035] ? __kmalloc_node+0x50/0x70 [ 182.012997] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 182.018080] ? __kernel_text_address+0xd/0x40 [ 182.022565] ? depot_save_stack+0x122/0x43a [ 182.026873] default_file_splice_read+0x3fe/0x820 [ 182.031696] ? save_stack+0xa9/0xd0 [ 182.035305] ? page_cache_pipe_buf_steal+0x250/0x250 [ 182.040390] ? trace_hardirqs_on+0x10/0x10 [ 182.044605] ? trace_hardirqs_off+0x10/0x10 [ 182.048907] ? trace_hardirqs_off+0x10/0x10 [ 182.053206] ? lock_downgrade+0x7f0/0x7f0 [ 182.057336] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 182.063983] ? selinux_file_permission+0x31f/0x3e0 [ 182.068891] ? security_file_permission+0x14f/0x1c0 [ 182.073888] ? rw_verify_area+0xb8/0x2b0 [ 182.078020] do_splice_to+0xea/0x130 [ 182.081721] ? alloc_pipe_info+0x245/0x340 [ 182.085938] splice_direct_to_actor+0x20d/0x760 [ 182.090589] ? pipe_to_sendpage+0x420/0x420 [ 182.094893] ? do_splice_to+0x130/0x130 [ 182.098853] ? selinux_file_open+0x430/0x430 [ 182.103238] ? rw_verify_area+0xb8/0x2b0 [ 182.107288] do_splice_direct+0x144/0x250 [ 182.111421] ? selinux_file_permission+0x2d1/0x3e0 [ 182.116330] ? splice_direct_to_actor+0x760/0x760 [ 182.121160] ? rw_verify_area+0xb8/0x2b0 [ 182.125205] do_sendfile+0x463/0xd00 [ 182.128901] ? do_compat_pwritev64+0x180/0x180 [ 182.133458] ? wait_for_completion+0x440/0x440 [ 182.138016] ? __sb_end_write+0xa4/0xd0 [ 182.141972] ? mutex_unlock+0xd/0x10 [ 182.145668] SyS_sendfile64+0xf5/0x110 [ 182.149535] ? SyS_sendfile+0x120/0x120 [ 182.154018] ? do_syscall_64+0x4c/0x5b0 [ 182.157977] ? SyS_sendfile+0x120/0x120 [ 182.161940] do_syscall_64+0x1c9/0x5b0 [ 182.165805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.170628] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 182.175796] RIP: 0033:0x458c29 [ 182.178968] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 182.186658] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 182.193903] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 182.201150] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 182.208397] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 182.215644] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 182.222903] CPU: 1 PID: 9019 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 182.230703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.240054] Call Trace: [ 182.242639] dump_stack+0xf7/0x13b [ 182.246175] should_fail.cold.3+0x105/0x14b [ 182.250508] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 182.255871] should_failslab+0xba/0xf0 [ 182.259765] __kmalloc+0x70/0x7b0 [ 182.263216] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 182.268489] ? trace_hardirqs_off+0x10/0x10 [ 182.272809] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 182.277916] generic_gcmaes_encrypt+0xf8/0x13d [ 182.282492] ? helper_rfc4106_encrypt+0x430/0x430 [ 182.287337] ? __kmalloc+0x370/0x7b0 [ 182.291047] gcmaes_wrapper_encrypt+0xe5/0x140 [ 182.295627] tls_push_record+0x8ec/0x14d0 [ 182.299773] tls_sw_sendpage+0x446/0xc50 [ 182.303833] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 182.308160] inet_sendpage+0x125/0x600 [ 182.312054] ? kernel_sendpage+0xd0/0xd0 [ 182.316110] kernel_sendpage+0x63/0xd0 [ 182.320002] sock_sendpage+0x6d/0xd0 [ 182.323806] pipe_to_sendpage+0x208/0x420 [ 182.327934] ? lock_downgrade+0x7f0/0x7f0 [ 182.332060] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.336904] __splice_from_pipe+0x2d4/0x730 [ 182.341219] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.346041] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.350857] splice_from_pipe+0xb5/0x110 [ 182.354901] ? selinux_file_permission+0x31f/0x3e0 [ 182.359812] ? splice_shrink_spd+0xa0/0xa0 [ 182.364028] ? rw_verify_area+0xb8/0x2b0 [ 182.368067] generic_splice_sendpage+0x10/0x20 [ 182.372625] direct_splice_actor+0x107/0x1c0 [ 182.377014] ? alloc_pipe_info+0x245/0x340 [ 182.381232] splice_direct_to_actor+0x27f/0x760 [ 182.385896] ? pipe_to_sendpage+0x420/0x420 [ 182.390222] ? do_splice_to+0x130/0x130 [ 182.394176] ? selinux_file_open+0x430/0x430 [ 182.398574] ? rw_verify_area+0xb8/0x2b0 [ 182.402619] do_splice_direct+0x144/0x250 [ 182.406744] ? selinux_file_permission+0x2d1/0x3e0 [ 182.411648] ? splice_direct_to_actor+0x760/0x760 [ 182.416471] ? rw_verify_area+0xb8/0x2b0 [ 182.420508] do_sendfile+0x463/0xd00 [ 182.424200] ? do_compat_pwritev64+0x180/0x180 [ 182.428759] ? wait_for_completion+0x440/0x440 [ 182.433325] ? __sb_end_write+0xa4/0xd0 [ 182.437283] ? mutex_unlock+0xd/0x10 [ 182.440973] SyS_sendfile64+0xf5/0x110 [ 182.444836] ? SyS_sendfile+0x120/0x120 [ 182.448786] ? do_syscall_64+0x4c/0x5b0 [ 182.452773] ? SyS_sendfile+0x120/0x120 [ 182.456731] do_syscall_64+0x1c9/0x5b0 [ 182.460596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.465422] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 182.470587] RIP: 0033:0x458c29 [ 182.473760] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 182.481451] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 182.488699] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 182.496303] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 182.503565] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 182.510825] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 182.518091] CPU: 0 PID: 8987 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 182.525888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.535246] Call Trace: [ 182.537834] dump_stack+0xf7/0x13b [ 182.539302] FAULT_INJECTION: forcing a failure. [ 182.539302] name failslab, interval 1, probability 0, space 0, times 0 [ 182.541376] should_fail.cold.3+0x105/0x14b [ 182.541385] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 182.541395] should_failslab+0xba/0xf0 [ 182.541402] __kmalloc+0x70/0x7b0 [ 182.541412] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 182.541420] ? trace_hardirqs_off+0x10/0x10 [ 182.579070] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 182.584158] generic_gcmaes_encrypt+0xf8/0x13d [ 182.588722] ? helper_rfc4106_encrypt+0x430/0x430 [ 182.593542] ? __kmalloc+0x370/0x7b0 [ 182.597236] gcmaes_wrapper_encrypt+0xe5/0x140 [ 182.601795] tls_push_record+0x8ec/0x14d0 [ 182.605926] tls_sw_sendpage+0x446/0xc50 [ 182.609969] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 182.614277] inet_sendpage+0x125/0x600 [ 182.618148] ? kernel_sendpage+0xd0/0xd0 [ 182.622187] kernel_sendpage+0x63/0xd0 [ 182.626068] sock_sendpage+0x6d/0xd0 [ 182.629760] pipe_to_sendpage+0x208/0x420 [ 182.633883] ? lock_downgrade+0x7f0/0x7f0 [ 182.638007] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.642846] __splice_from_pipe+0x2d4/0x730 [ 182.647162] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.651992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.656820] splice_from_pipe+0xb5/0x110 [ 182.660867] ? selinux_file_permission+0x31f/0x3e0 [ 182.665773] ? splice_shrink_spd+0xa0/0xa0 [ 182.669989] ? rw_verify_area+0xb8/0x2b0 [ 182.674028] generic_splice_sendpage+0x10/0x20 [ 182.678587] direct_splice_actor+0x107/0x1c0 [ 182.682972] ? alloc_pipe_info+0x245/0x340 [ 182.687192] splice_direct_to_actor+0x27f/0x760 [ 182.691840] ? pipe_to_sendpage+0x420/0x420 [ 182.696150] ? do_splice_to+0x130/0x130 [ 182.700099] ? selinux_file_open+0x430/0x430 [ 182.704487] ? rw_verify_area+0xb8/0x2b0 [ 182.708525] do_splice_direct+0x144/0x250 [ 182.712646] ? selinux_file_permission+0x2d1/0x3e0 [ 182.717553] ? splice_direct_to_actor+0x760/0x760 [ 182.722378] ? rw_verify_area+0xb8/0x2b0 [ 182.726434] do_sendfile+0x463/0xd00 [ 182.730149] ? do_compat_pwritev64+0x180/0x180 [ 182.734714] ? wait_for_completion+0x440/0x440 [ 182.739274] ? __sb_end_write+0xa4/0xd0 [ 182.743243] ? mutex_unlock+0xd/0x10 [ 182.746934] SyS_sendfile64+0xf5/0x110 [ 182.750797] ? SyS_sendfile+0x120/0x120 [ 182.754751] ? do_syscall_64+0x4c/0x5b0 [ 182.758702] ? SyS_sendfile+0x120/0x120 [ 182.762654] do_syscall_64+0x1c9/0x5b0 [ 182.766519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.771344] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 182.776522] RIP: 0033:0x458c29 [ 182.779703] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 182.787417] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 182.794672] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 182.801943] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 182.809196] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 182.816444] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 182.823842] CPU: 1 PID: 9024 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 182.831640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.840996] Call Trace: [ 182.843587] dump_stack+0xf7/0x13b [ 182.847124] should_fail.cold.3+0x105/0x14b [ 182.851444] should_failslab+0xba/0xf0 [ 182.855334] __kmalloc+0x2eb/0x7b0 [ 182.858877] ? tls_push_record+0xf6/0x14d0 [ 182.863113] tls_push_record+0xf6/0x14d0 [ 182.867180] tls_sw_sendpage+0x446/0xc50 [ 182.871244] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 182.875578] inet_sendpage+0x125/0x600 [ 182.879554] ? kernel_sendpage+0xd0/0xd0 [ 182.883622] kernel_sendpage+0x63/0xd0 [ 182.887506] sock_sendpage+0x6d/0xd0 [ 182.891306] pipe_to_sendpage+0x208/0x420 [ 182.895448] ? lock_downgrade+0x7f0/0x7f0 [ 182.899594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.904452] __splice_from_pipe+0x2d4/0x730 [ 182.908770] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.913612] ? generic_pipe_buf_nosteal+0x10/0x10 [ 182.918448] splice_from_pipe+0xb5/0x110 [ 182.922508] ? selinux_file_permission+0x31f/0x3e0 [ 182.927429] ? splice_shrink_spd+0xa0/0xa0 [ 182.931678] ? rw_verify_area+0xb8/0x2b0 [ 182.935738] generic_splice_sendpage+0x10/0x20 [ 182.940316] direct_splice_actor+0x107/0x1c0 [ 182.944717] ? alloc_pipe_info+0x245/0x340 [ 182.948947] splice_direct_to_actor+0x27f/0x760 [ 182.953616] ? pipe_to_sendpage+0x420/0x420 [ 182.957935] ? do_splice_to+0x130/0x130 [ 182.961906] ? selinux_file_open+0x430/0x430 [ 182.966329] ? rw_verify_area+0xb8/0x2b0 [ 182.970393] do_splice_direct+0x144/0x250 [ 182.974536] ? selinux_file_permission+0x2d1/0x3e0 [ 182.979465] ? splice_direct_to_actor+0x760/0x760 [ 182.984311] ? rw_verify_area+0xb8/0x2b0 [ 182.988419] do_sendfile+0x463/0xd00 [ 182.992142] ? do_compat_pwritev64+0x180/0x180 [ 182.996727] ? wait_for_completion+0x440/0x440 [ 183.001310] ? __sb_end_write+0xa4/0xd0 [ 183.005285] ? mutex_unlock+0xd/0x10 [ 183.008998] SyS_sendfile64+0xf5/0x110 [ 183.012880] ? SyS_sendfile+0x120/0x120 [ 183.016852] ? do_syscall_64+0x4c/0x5b0 [ 183.020820] ? SyS_sendfile+0x120/0x120 [ 183.024788] do_syscall_64+0x1c9/0x5b0 [ 183.028673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.033517] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 183.038709] RIP: 0033:0x458c29 [ 183.041893] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.049059] FAULT_INJECTION: forcing a failure. [ 183.049059] name failslab, interval 1, probability 0, space 0, times 0 [ 183.049590] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 183.049594] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 183.049597] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 183.049600] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 183.049603] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 183.068056] FAULT_INJECTION: forcing a failure. [ 183.068056] name failslab, interval 1, probability 0, space 0, times 0 [ 183.078375] FAULT_INJECTION: forcing a failure. [ 183.078375] name failslab, interval 1, probability 0, space 0, times 0 [ 183.091977] FAULT_INJECTION: forcing a failure. [ 183.091977] name failslab, interval 1, probability 0, space 0, times 0 [ 183.139047] FAULT_INJECTION: forcing a failure. [ 183.139047] name failslab, interval 1, probability 0, space 0, times 0 [ 183.147510] CPU: 0 PID: 9042 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 183.158124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.167467] Call Trace: [ 183.170048] dump_stack+0xf7/0x13b [ 183.173568] should_fail.cold.3+0x105/0x14b [ 183.177867] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 183.183213] should_failslab+0xba/0xf0 [ 183.187080] __kmalloc+0x70/0x7b0 [ 183.190528] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 183.195788] ? trace_hardirqs_off+0x10/0x10 [ 183.200092] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 183.205193] generic_gcmaes_encrypt+0xf8/0x13d [ 183.209753] ? helper_rfc4106_encrypt+0x430/0x430 [ 183.214578] ? __kmalloc+0x370/0x7b0 [ 183.218273] gcmaes_wrapper_encrypt+0xe5/0x140 [ 183.222834] tls_push_record+0x8ec/0x14d0 [ 183.226966] tls_sw_sendpage+0x446/0xc50 [ 183.231012] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 183.235321] inet_sendpage+0x125/0x600 [ 183.239191] ? kernel_sendpage+0xd0/0xd0 [ 183.243230] kernel_sendpage+0x63/0xd0 [ 183.247095] sock_sendpage+0x6d/0xd0 [ 183.250787] pipe_to_sendpage+0x208/0x420 [ 183.254913] ? lock_downgrade+0x7f0/0x7f0 [ 183.259047] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.263867] __splice_from_pipe+0x2d4/0x730 [ 183.268168] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.272992] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.277811] splice_from_pipe+0xb5/0x110 [ 183.281855] ? selinux_file_permission+0x31f/0x3e0 [ 183.286760] ? splice_shrink_spd+0xa0/0xa0 [ 183.290982] ? rw_verify_area+0xb8/0x2b0 [ 183.295025] generic_splice_sendpage+0x10/0x20 [ 183.299586] direct_splice_actor+0x107/0x1c0 [ 183.303979] ? alloc_pipe_info+0x245/0x340 [ 183.308196] splice_direct_to_actor+0x27f/0x760 [ 183.312850] ? pipe_to_sendpage+0x420/0x420 [ 183.317162] ? do_splice_to+0x130/0x130 [ 183.321120] ? selinux_file_open+0x430/0x430 [ 183.325509] ? rw_verify_area+0xb8/0x2b0 [ 183.329550] do_splice_direct+0x144/0x250 [ 183.333786] ? selinux_file_permission+0x2d1/0x3e0 [ 183.338695] ? splice_direct_to_actor+0x760/0x760 [ 183.343516] ? rw_verify_area+0xb8/0x2b0 [ 183.347645] do_sendfile+0x463/0xd00 [ 183.351351] ? do_compat_pwritev64+0x180/0x180 [ 183.355927] ? wait_for_completion+0x440/0x440 [ 183.360509] ? __sb_end_write+0xa4/0xd0 [ 183.364479] ? mutex_unlock+0xd/0x10 [ 183.368183] SyS_sendfile64+0xf5/0x110 [ 183.372050] ? SyS_sendfile+0x120/0x120 [ 183.376007] ? do_syscall_64+0x4c/0x5b0 [ 183.379963] ? SyS_sendfile+0x120/0x120 [ 183.383915] do_syscall_64+0x1c9/0x5b0 [ 183.387804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.392630] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 183.397797] RIP: 0033:0x458c29 [ 183.400963] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.408662] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 183.415909] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 183.423160] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 183.430437] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 183.437690] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 183.444955] CPU: 1 PID: 9045 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 183.452761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.462107] Call Trace: [ 183.464689] dump_stack+0xf7/0x13b [ 183.468220] should_fail.cold.3+0x105/0x14b [ 183.472523] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 183.477868] should_failslab+0xba/0xf0 [ 183.481740] __kmalloc+0x70/0x7b0 [ 183.485190] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 183.490448] ? trace_hardirqs_off+0x10/0x10 [ 183.494750] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 183.499935] generic_gcmaes_encrypt+0xf8/0x13d [ 183.504519] ? helper_rfc4106_encrypt+0x430/0x430 [ 183.509347] ? __kmalloc+0x370/0x7b0 [ 183.513047] gcmaes_wrapper_encrypt+0xe5/0x140 [ 183.517609] tls_push_record+0x8ec/0x14d0 [ 183.521748] tls_sw_sendpage+0x446/0xc50 [ 183.525802] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 183.530107] inet_sendpage+0x125/0x600 [ 183.533973] ? kernel_sendpage+0xd0/0xd0 [ 183.538012] kernel_sendpage+0x63/0xd0 [ 183.541881] sock_sendpage+0x6d/0xd0 [ 183.545585] pipe_to_sendpage+0x208/0x420 [ 183.549715] ? lock_downgrade+0x7f0/0x7f0 [ 183.553859] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.558680] __splice_from_pipe+0x2d4/0x730 [ 183.562984] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.567813] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.572642] splice_from_pipe+0xb5/0x110 [ 183.576695] ? selinux_file_permission+0x31f/0x3e0 [ 183.581616] ? splice_shrink_spd+0xa0/0xa0 [ 183.585846] ? rw_verify_area+0xb8/0x2b0 [ 183.589887] generic_splice_sendpage+0x10/0x20 [ 183.594450] direct_splice_actor+0x107/0x1c0 [ 183.598850] ? alloc_pipe_info+0x245/0x340 [ 183.603176] splice_direct_to_actor+0x27f/0x760 [ 183.607841] ? pipe_to_sendpage+0x420/0x420 [ 183.612151] ? do_splice_to+0x130/0x130 [ 183.616118] ? selinux_file_open+0x430/0x430 [ 183.620516] ? rw_verify_area+0xb8/0x2b0 [ 183.624573] do_splice_direct+0x144/0x250 [ 183.628731] ? selinux_file_permission+0x2d1/0x3e0 [ 183.633654] ? splice_direct_to_actor+0x760/0x760 [ 183.638489] ? rw_verify_area+0xb8/0x2b0 [ 183.642810] do_sendfile+0x463/0xd00 [ 183.646532] ? do_compat_pwritev64+0x180/0x180 [ 183.651099] ? wait_for_completion+0x440/0x440 [ 183.655673] ? __sb_end_write+0xa4/0xd0 [ 183.659643] ? mutex_unlock+0xd/0x10 [ 183.663352] SyS_sendfile64+0xf5/0x110 [ 183.667266] ? SyS_sendfile+0x120/0x120 [ 183.671230] ? do_syscall_64+0x4c/0x5b0 [ 183.675201] ? SyS_sendfile+0x120/0x120 [ 183.679168] do_syscall_64+0x1c9/0x5b0 [ 183.683040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.687876] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 183.693064] RIP: 0033:0x458c29 [ 183.696245] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.703945] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 183.711208] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 183.718469] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 183.725727] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 183.733153] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 183.740417] CPU: 0 PID: 9049 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 183.748219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.757561] Call Trace: [ 183.760151] dump_stack+0xf7/0x13b [ 183.763687] should_fail.cold.3+0x105/0x14b [ 183.768016] should_failslab+0xba/0xf0 [ 183.771905] __kmalloc+0x2eb/0x7b0 [ 183.775431] ? tls_push_record+0xf6/0x14d0 [ 183.779648] tls_push_record+0xf6/0x14d0 [ 183.783698] tls_sw_sendpage+0x446/0xc50 [ 183.787755] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 183.792061] inet_sendpage+0x125/0x600 [ 183.795930] ? kernel_sendpage+0xd0/0xd0 [ 183.799972] kernel_sendpage+0x63/0xd0 [ 183.803839] sock_sendpage+0x6d/0xd0 [ 183.807554] pipe_to_sendpage+0x208/0x420 [ 183.811706] ? lock_downgrade+0x7f0/0x7f0 [ 183.815843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.820686] __splice_from_pipe+0x2d4/0x730 [ 183.824998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.829845] ? generic_pipe_buf_nosteal+0x10/0x10 [ 183.834679] splice_from_pipe+0xb5/0x110 [ 183.838724] ? selinux_file_permission+0x31f/0x3e0 [ 183.843645] ? splice_shrink_spd+0xa0/0xa0 [ 183.847878] ? rw_verify_area+0xb8/0x2b0 [ 183.851932] generic_splice_sendpage+0x10/0x20 [ 183.856493] direct_splice_actor+0x107/0x1c0 [ 183.860877] ? alloc_pipe_info+0x245/0x340 [ 183.865101] splice_direct_to_actor+0x27f/0x760 [ 183.869768] ? pipe_to_sendpage+0x420/0x420 [ 183.874068] ? do_splice_to+0x130/0x130 [ 183.878018] ? selinux_file_open+0x430/0x430 [ 183.882407] ? rw_verify_area+0xb8/0x2b0 [ 183.886446] do_splice_direct+0x144/0x250 [ 183.890579] ? selinux_file_permission+0x2d1/0x3e0 [ 183.895486] ? splice_direct_to_actor+0x760/0x760 [ 183.900307] ? rw_verify_area+0xb8/0x2b0 [ 183.904346] do_sendfile+0x463/0xd00 [ 183.908039] ? do_compat_pwritev64+0x180/0x180 [ 183.912597] ? wait_for_completion+0x440/0x440 [ 183.917166] ? __sb_end_write+0xa4/0xd0 [ 183.921118] ? mutex_unlock+0xd/0x10 [ 183.924810] SyS_sendfile64+0xf5/0x110 [ 183.928688] ? SyS_sendfile+0x120/0x120 [ 183.932645] ? do_syscall_64+0x4c/0x5b0 [ 183.936604] ? SyS_sendfile+0x120/0x120 [ 183.940555] do_syscall_64+0x1c9/0x5b0 [ 183.944419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.949242] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 183.954411] RIP: 0033:0x458c29 [ 183.957577] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 183.965265] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 183.972518] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 183.979763] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 183.987010] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 183.994257] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 184.001515] CPU: 1 PID: 9046 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 184.009315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.018761] Call Trace: [ 184.021342] dump_stack+0xf7/0x13b [ 184.024869] should_fail.cold.3+0x105/0x14b [ 184.029180] should_failslab+0xba/0xf0 [ 184.033053] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 184.037710] ? selinux_capable+0x1b/0x20 [ 184.041757] ? security_capable+0x75/0xb0 [ 184.045892] pagemap_read+0x21e/0x5b0 [ 184.049682] ? clear_refs_write+0x730/0x730 [ 184.054000] ? selinux_file_permission+0x31f/0x3e0 [ 184.058924] ? rw_verify_area+0xb8/0x2b0 [ 184.062971] do_iter_read+0x36c/0x5a0 [ 184.066752] ? dup_iter+0x250/0x250 [ 184.070357] vfs_readv+0xb6/0x110 [ 184.073797] ? alloc_pages_current+0xd6/0x1b0 [ 184.078274] ? compat_rw_copy_check_uvector+0x310/0x310 [ 184.083627] ? push_pipe+0x396/0x7b0 [ 184.087319] ? __kmalloc_node+0x50/0x70 [ 184.091271] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 184.096350] ? __kernel_text_address+0xd/0x40 [ 184.100830] ? depot_save_stack+0x122/0x43a [ 184.105134] default_file_splice_read+0x3fe/0x820 [ 184.109955] ? save_stack+0xa9/0xd0 [ 184.113577] ? page_cache_pipe_buf_steal+0x250/0x250 [ 184.118665] ? trace_hardirqs_on+0x10/0x10 [ 184.122878] ? trace_hardirqs_off+0x10/0x10 [ 184.127192] ? trace_hardirqs_off+0x10/0x10 [ 184.131490] ? lock_downgrade+0x7f0/0x7f0 [ 184.135621] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 184.142385] ? selinux_file_permission+0x31f/0x3e0 [ 184.147296] ? security_file_permission+0x14f/0x1c0 [ 184.152312] ? rw_verify_area+0xb8/0x2b0 [ 184.156382] do_splice_to+0xea/0x130 [ 184.160075] ? alloc_pipe_info+0x245/0x340 [ 184.164288] splice_direct_to_actor+0x20d/0x760 [ 184.168940] ? pipe_to_sendpage+0x420/0x420 [ 184.173249] ? do_splice_to+0x130/0x130 [ 184.177203] ? selinux_file_open+0x430/0x430 [ 184.181589] ? rw_verify_area+0xb8/0x2b0 [ 184.185631] do_splice_direct+0x144/0x250 [ 184.189762] ? selinux_file_permission+0x2d1/0x3e0 [ 184.194674] ? splice_direct_to_actor+0x760/0x760 [ 184.199500] ? rw_verify_area+0xb8/0x2b0 [ 184.203540] do_sendfile+0x463/0xd00 [ 184.207323] ? do_compat_pwritev64+0x180/0x180 [ 184.211895] ? wait_for_completion+0x440/0x440 [ 184.216468] ? __sb_end_write+0xa4/0xd0 [ 184.220431] ? mutex_unlock+0xd/0x10 [ 184.224130] SyS_sendfile64+0xf5/0x110 [ 184.227999] ? SyS_sendfile+0x120/0x120 [ 184.232049] ? do_syscall_64+0x4c/0x5b0 [ 184.236009] ? SyS_sendfile+0x120/0x120 [ 184.239971] do_syscall_64+0x1c9/0x5b0 [ 184.243841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.248668] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 184.253842] RIP: 0033:0x458c29 [ 184.257025] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.264731] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 184.272088] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 184.279361] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 184.286628] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 184.293890] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 184.316049] CPU: 0 PID: 9043 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 184.323881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.324063] FAULT_INJECTION: forcing a failure. [ 184.324063] name failslab, interval 1, probability 0, space 0, times 0 [ 184.333237] Call Trace: [ 184.333250] dump_stack+0xf7/0x13b [ 184.333259] should_fail.cold.3+0x105/0x14b [ 184.333266] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 184.333275] should_failslab+0xba/0xf0 [ 184.333282] __kmalloc+0x70/0x7b0 [ 184.333291] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 184.333297] ? trace_hardirqs_off+0x10/0x10 [ 184.333304] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 184.333315] generic_gcmaes_encrypt+0xf8/0x13d [ 184.386781] ? helper_rfc4106_encrypt+0x430/0x430 [ 184.391602] ? __kmalloc+0x370/0x7b0 [ 184.395342] gcmaes_wrapper_encrypt+0xe5/0x140 [ 184.399905] tls_push_record+0x8ec/0x14d0 [ 184.404035] tls_sw_sendpage+0x446/0xc50 [ 184.408076] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 184.412378] inet_sendpage+0x125/0x600 [ 184.416244] ? kernel_sendpage+0xd0/0xd0 [ 184.420281] kernel_sendpage+0x63/0xd0 [ 184.424146] sock_sendpage+0x6d/0xd0 [ 184.427837] pipe_to_sendpage+0x208/0x420 [ 184.431964] ? lock_downgrade+0x7f0/0x7f0 [ 184.436088] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.440908] __splice_from_pipe+0x2d4/0x730 [ 184.445295] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.450115] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.454936] splice_from_pipe+0xb5/0x110 [ 184.458974] ? selinux_file_permission+0x31f/0x3e0 [ 184.463887] ? splice_shrink_spd+0xa0/0xa0 [ 184.468104] ? rw_verify_area+0xb8/0x2b0 [ 184.472148] generic_splice_sendpage+0x10/0x20 [ 184.476706] direct_splice_actor+0x107/0x1c0 [ 184.481094] ? alloc_pipe_info+0x245/0x340 [ 184.485306] splice_direct_to_actor+0x27f/0x760 [ 184.489954] ? pipe_to_sendpage+0x420/0x420 [ 184.494252] ? do_splice_to+0x130/0x130 [ 184.498231] ? selinux_file_open+0x430/0x430 [ 184.502618] ? rw_verify_area+0xb8/0x2b0 [ 184.506657] do_splice_direct+0x144/0x250 [ 184.510782] ? selinux_file_permission+0x2d1/0x3e0 [ 184.515688] ? splice_direct_to_actor+0x760/0x760 [ 184.520508] ? rw_verify_area+0xb8/0x2b0 [ 184.524548] do_sendfile+0x463/0xd00 [ 184.528249] ? do_compat_pwritev64+0x180/0x180 [ 184.532806] ? wait_for_completion+0x440/0x440 [ 184.537364] ? __sb_end_write+0xa4/0xd0 [ 184.541313] ? mutex_unlock+0xd/0x10 [ 184.545036] SyS_sendfile64+0xf5/0x110 [ 184.548907] ? SyS_sendfile+0x120/0x120 [ 184.552867] ? do_syscall_64+0x4c/0x5b0 [ 184.556828] ? SyS_sendfile+0x120/0x120 [ 184.560785] do_syscall_64+0x1c9/0x5b0 [ 184.564654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.569481] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 184.574647] RIP: 0033:0x458c29 [ 184.577820] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.585520] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 184.592792] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 184.600056] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 184.607315] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 184.614571] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 184.621944] CPU: 1 PID: 9055 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 184.629746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.639099] Call Trace: [ 184.641688] dump_stack+0xf7/0x13b [ 184.645233] should_fail.cold.3+0x105/0x14b [ 184.649554] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 184.654916] should_failslab+0xba/0xf0 [ 184.658800] __kmalloc+0x70/0x7b0 [ 184.662251] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 184.667526] ? trace_hardirqs_off+0x10/0x10 [ 184.671846] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 184.676957] generic_gcmaes_encrypt+0xf8/0x13d [ 184.681540] ? helper_rfc4106_encrypt+0x430/0x430 [ 184.686377] ? __kmalloc+0x370/0x7b0 [ 184.690088] gcmaes_wrapper_encrypt+0xe5/0x140 [ 184.694668] tls_push_record+0x8ec/0x14d0 [ 184.698853] tls_sw_sendpage+0x446/0xc50 [ 184.702922] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 184.707251] inet_sendpage+0x125/0x600 [ 184.711146] ? kernel_sendpage+0xd0/0xd0 [ 184.715202] kernel_sendpage+0x63/0xd0 [ 184.719088] sock_sendpage+0x6d/0xd0 [ 184.722798] pipe_to_sendpage+0x208/0x420 [ 184.725386] FAULT_INJECTION: forcing a failure. [ 184.725386] name failslab, interval 1, probability 0, space 0, times 0 [ 184.727716] ? lock_downgrade+0x7f0/0x7f0 [ 184.727724] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.727736] __splice_from_pipe+0x2d4/0x730 [ 184.727741] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.727749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.761917] splice_from_pipe+0xb5/0x110 [ 184.765968] ? selinux_file_permission+0x31f/0x3e0 [ 184.770888] ? splice_shrink_spd+0xa0/0xa0 [ 184.775120] ? rw_verify_area+0xb8/0x2b0 [ 184.779172] generic_splice_sendpage+0x10/0x20 [ 184.783747] direct_splice_actor+0x107/0x1c0 [ 184.788152] ? alloc_pipe_info+0x245/0x340 [ 184.792385] splice_direct_to_actor+0x27f/0x760 [ 184.797041] ? pipe_to_sendpage+0x420/0x420 [ 184.801355] ? do_splice_to+0x130/0x130 [ 184.805324] ? selinux_file_open+0x430/0x430 [ 184.809721] ? rw_verify_area+0xb8/0x2b0 [ 184.813782] do_splice_direct+0x144/0x250 [ 184.817918] ? selinux_file_permission+0x2d1/0x3e0 [ 184.822842] ? splice_direct_to_actor+0x760/0x760 [ 184.827676] ? rw_verify_area+0xb8/0x2b0 [ 184.831719] do_sendfile+0x463/0xd00 [ 184.835416] ? do_compat_pwritev64+0x180/0x180 [ 184.840070] ? wait_for_completion+0x440/0x440 [ 184.844636] ? __sb_end_write+0xa4/0xd0 [ 184.848597] ? mutex_unlock+0xd/0x10 [ 184.852290] SyS_sendfile64+0xf5/0x110 [ 184.856154] ? SyS_sendfile+0x120/0x120 [ 184.860120] ? do_syscall_64+0x4c/0x5b0 [ 184.864094] ? SyS_sendfile+0x120/0x120 [ 184.868055] do_syscall_64+0x1c9/0x5b0 [ 184.871919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 184.876753] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 184.881932] RIP: 0033:0x458c29 [ 184.885112] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.892812] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 184.900078] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 184.907346] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 184.914640] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 184.921899] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 184.929264] CPU: 0 PID: 9060 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 184.937066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.939288] FAULT_INJECTION: forcing a failure. [ 184.939288] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 184.946412] Call Trace: [ 184.946424] dump_stack+0xf7/0x13b [ 184.946435] should_fail.cold.3+0x105/0x14b [ 184.946444] should_failslab+0xba/0xf0 [ 184.946450] __kmalloc+0x2eb/0x7b0 [ 184.946458] ? tls_push_record+0xf6/0x14d0 [ 184.946465] tls_push_record+0xf6/0x14d0 [ 184.946479] tls_sw_sendpage+0x446/0xc50 [ 184.946492] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 184.946505] inet_sendpage+0x125/0x600 [ 184.946515] ? kernel_sendpage+0xd0/0xd0 [ 184.946521] kernel_sendpage+0x63/0xd0 [ 184.946528] sock_sendpage+0x6d/0xd0 [ 184.946535] pipe_to_sendpage+0x208/0x420 [ 184.946543] ? lock_downgrade+0x7f0/0x7f0 [ 184.946549] ? generic_pipe_buf_nosteal+0x10/0x10 [ 184.946559] __splice_from_pipe+0x2d4/0x730 [ 184.946566] ? generic_pipe_buf_nosteal+0x10/0x10 [ 185.030733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 185.035552] splice_from_pipe+0xb5/0x110 [ 185.039592] ? selinux_file_permission+0x31f/0x3e0 [ 185.044501] ? splice_shrink_spd+0xa0/0xa0 [ 185.048720] ? rw_verify_area+0xb8/0x2b0 [ 185.052780] generic_splice_sendpage+0x10/0x20 [ 185.057342] direct_splice_actor+0x107/0x1c0 [ 185.061745] ? alloc_pipe_info+0x245/0x340 [ 185.065960] splice_direct_to_actor+0x27f/0x760 [ 185.070607] ? pipe_to_sendpage+0x420/0x420 [ 185.074904] ? do_splice_to+0x130/0x130 [ 185.078864] ? selinux_file_open+0x430/0x430 [ 185.083249] ? rw_verify_area+0xb8/0x2b0 [ 185.087293] do_splice_direct+0x144/0x250 [ 185.091420] ? selinux_file_permission+0x2d1/0x3e0 [ 185.096324] ? splice_direct_to_actor+0x760/0x760 [ 185.101143] ? rw_verify_area+0xb8/0x2b0 [ 185.105182] do_sendfile+0x463/0xd00 [ 185.108893] ? do_compat_pwritev64+0x180/0x180 [ 185.113451] ? wait_for_completion+0x440/0x440 [ 185.118017] ? __sb_end_write+0xa4/0xd0 [ 185.121987] ? mutex_unlock+0xd/0x10 [ 185.125694] SyS_sendfile64+0xf5/0x110 [ 185.129559] ? SyS_sendfile+0x120/0x120 [ 185.133522] ? do_syscall_64+0x4c/0x5b0 [ 185.137474] ? SyS_sendfile+0x120/0x120 [ 185.141421] do_syscall_64+0x1c9/0x5b0 [ 185.145301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.150122] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 185.155289] RIP: 0033:0x458c29 [ 185.158458] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 185.166149] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 185.173413] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 185.180658] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 185.187904] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 185.195150] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 185.202408] CPU: 1 PID: 9065 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 185.210208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.219559] Call Trace: 2020/06/06 05:00:57 executed programs: 505 [ 185.222144] dump_stack+0xf7/0x13b [ 185.225685] should_fail.cold.3+0x105/0x14b [ 185.230007] __alloc_pages_nodemask+0x1d5/0x770 [ 185.234684] ? __alloc_pages_slowpath+0x2660/0x2660 [ 185.239701] ? trace_hardirqs_on+0x10/0x10 [ 185.243937] ? trace_hardirqs_off+0x10/0x10 [ 185.248254] ? lock_downgrade+0x7f0/0x7f0 [ 185.252405] alloc_pages_current+0xd6/0x1b0 [ 185.256729] skb_page_frag_refill+0x1a4/0x3c0 [ 185.261228] sk_page_frag_refill+0x46/0x1b0 [ 185.265557] alloc_sg+0x118/0x870 [ 185.269007] ? __local_bh_enable_ip+0x9c/0x180 [ 185.273602] alloc_encrypted_sg+0x80/0x100 [ 185.277838] tls_sw_sendpage+0x4e6/0xc50 [ 185.281906] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 185.286230] inet_sendpage+0x125/0x600 [ 185.290116] ? kernel_sendpage+0xd0/0xd0 [ 185.294172] kernel_sendpage+0x63/0xd0 [ 185.298058] sock_sendpage+0x6d/0xd0 [ 185.301771] pipe_to_sendpage+0x208/0x420 [ 185.305925] ? lock_downgrade+0x7f0/0x7f0 [ 185.310072] ? generic_pipe_buf_nosteal+0x10/0x10 [ 185.314918] __splice_from_pipe+0x2d4/0x730 [ 185.319241] ? generic_pipe_buf_nosteal+0x10/0x10 [ 185.324093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 185.328934] splice_from_pipe+0xb5/0x110 [ 185.332997] ? selinux_file_permission+0x31f/0x3e0 [ 185.338014] ? splice_shrink_spd+0xa0/0xa0 [ 185.342252] ? rw_verify_area+0xb8/0x2b0 [ 185.346315] generic_splice_sendpage+0x10/0x20 [ 185.350902] direct_splice_actor+0x107/0x1c0 [ 185.355314] ? alloc_pipe_info+0x245/0x340 [ 185.359557] splice_direct_to_actor+0x27f/0x760 [ 185.364232] ? pipe_to_sendpage+0x420/0x420 [ 185.368555] ? do_splice_to+0x130/0x130 [ 185.372531] ? selinux_file_open+0x430/0x430 [ 185.376940] ? rw_verify_area+0xb8/0x2b0 [ 185.381040] do_splice_direct+0x144/0x250 [ 185.385186] ? selinux_file_permission+0x2d1/0x3e0 [ 185.390113] ? splice_direct_to_actor+0x760/0x760 [ 185.394190] FAULT_INJECTION: forcing a failure. [ 185.394190] name failslab, interval 1, probability 0, space 0, times 0 [ 185.394955] ? rw_verify_area+0xb8/0x2b0 [ 185.394965] do_sendfile+0x463/0xd00 [ 185.394977] ? do_compat_pwritev64+0x180/0x180 [ 185.394984] ? wait_for_completion+0x440/0x440 [ 185.394992] ? __sb_end_write+0xa4/0xd0 [ 185.394999] ? mutex_unlock+0xd/0x10 [ 185.395007] SyS_sendfile64+0xf5/0x110 [ 185.434550] ? SyS_sendfile+0x120/0x120 [ 185.438521] ? do_syscall_64+0x4c/0x5b0 [ 185.442487] ? SyS_sendfile+0x120/0x120 [ 185.446448] do_syscall_64+0x1c9/0x5b0 [ 185.450313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.455153] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 185.460319] RIP: 0033:0x458c29 [ 185.463488] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 185.471182] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 185.478520] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 185.485784] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 185.493035] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 185.500290] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 185.507601] CPU: 0 PID: 9078 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 185.515402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.517089] FAULT_INJECTION: forcing a failure. [ 185.517089] name failslab, interval 1, probability 0, space 0, times 0 [ 185.524749] Call Trace: [ 185.524761] dump_stack+0xf7/0x13b [ 185.524771] should_fail.cold.3+0x105/0x14b [ 185.524780] should_failslab+0xba/0xf0 [ 185.524785] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 185.524791] ? selinux_capable+0x1b/0x20 [ 185.524799] ? security_capable+0x75/0xb0 [ 185.563007] pagemap_read+0x21e/0x5b0 [ 185.566793] ? clear_refs_write+0x730/0x730 [ 185.571095] ? selinux_file_permission+0x31f/0x3e0 [ 185.576012] ? rw_verify_area+0xb8/0x2b0 [ 185.580050] do_iter_read+0x36c/0x5a0 [ 185.583854] ? dup_iter+0x250/0x250 [ 185.587463] vfs_readv+0xb6/0x110 [ 185.590894] ? alloc_pages_current+0xd6/0x1b0 [ 185.595367] ? compat_rw_copy_check_uvector+0x310/0x310 [ 185.600721] ? push_pipe+0x396/0x7b0 [ 185.604426] ? __kmalloc_node+0x50/0x70 [ 185.608396] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 185.613484] ? __kernel_text_address+0xd/0x40 [ 185.617990] ? depot_save_stack+0x122/0x43a [ 185.622294] default_file_splice_read+0x3fe/0x820 [ 185.627143] ? save_stack+0xa9/0xd0 [ 185.630758] ? page_cache_pipe_buf_steal+0x250/0x250 [ 185.635845] ? trace_hardirqs_on+0x10/0x10 [ 185.640059] ? trace_hardirqs_off+0x10/0x10 [ 185.644358] ? trace_hardirqs_off+0x10/0x10 [ 185.648657] ? lock_downgrade+0x7f0/0x7f0 [ 185.652805] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 185.659456] ? selinux_file_permission+0x31f/0x3e0 [ 185.664386] ? security_file_permission+0x14f/0x1c0 [ 185.669385] ? rw_verify_area+0xb8/0x2b0 [ 185.673444] do_splice_to+0xea/0x130 [ 185.677137] ? alloc_pipe_info+0x245/0x340 [ 185.681349] splice_direct_to_actor+0x20d/0x760 [ 185.685996] ? pipe_to_sendpage+0x420/0x420 [ 185.690296] ? do_splice_to+0x130/0x130 [ 185.694245] ? selinux_file_open+0x430/0x430 [ 185.698638] ? rw_verify_area+0xb8/0x2b0 [ 185.702675] do_splice_direct+0x144/0x250 [ 185.706804] ? selinux_file_permission+0x2d1/0x3e0 [ 185.711716] ? splice_direct_to_actor+0x760/0x760 [ 185.716544] ? rw_verify_area+0xb8/0x2b0 [ 185.720583] do_sendfile+0x463/0xd00 [ 185.724279] ? do_compat_pwritev64+0x180/0x180 [ 185.728836] ? wait_for_completion+0x440/0x440 [ 185.733400] ? __sb_end_write+0xa4/0xd0 [ 185.737352] ? mutex_unlock+0xd/0x10 [ 185.741046] SyS_sendfile64+0xf5/0x110 [ 185.744910] ? SyS_sendfile+0x120/0x120 [ 185.748974] ? do_syscall_64+0x4c/0x5b0 [ 185.752927] ? SyS_sendfile+0x120/0x120 [ 185.756887] do_syscall_64+0x1c9/0x5b0 [ 185.760748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.765576] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 185.770772] RIP: 0033:0x458c29 [ 185.774028] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 185.781723] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 185.788973] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 185.796223] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 185.803481] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 185.810841] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 185.818110] CPU: 1 PID: 9081 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 185.825927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.835293] Call Trace: [ 185.837884] dump_stack+0xf7/0x13b [ 185.841424] should_fail.cold.3+0x105/0x14b [ 185.846699] should_failslab+0xba/0xf0 [ 185.850588] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 185.855260] ? selinux_capable+0x1b/0x20 [ 185.859318] ? security_capable+0x75/0xb0 [ 185.863468] pagemap_read+0x21e/0x5b0 [ 185.867274] ? clear_refs_write+0x730/0x730 [ 185.871604] ? selinux_file_permission+0x31f/0x3e0 [ 185.876539] ? rw_verify_area+0xb8/0x2b0 [ 185.880606] do_iter_read+0x36c/0x5a0 [ 185.884401] ? dup_iter+0x250/0x250 [ 185.888032] vfs_readv+0xb6/0x110 [ 185.891487] ? alloc_pages_current+0xd6/0x1b0 [ 185.895980] ? compat_rw_copy_check_uvector+0x310/0x310 [ 185.901342] ? push_pipe+0x396/0x7b0 [ 185.905051] ? __kmalloc_node+0x50/0x70 [ 185.909207] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 185.914316] ? __kernel_text_address+0xd/0x40 [ 185.918813] ? depot_save_stack+0x122/0x43a [ 185.923141] default_file_splice_read+0x3fe/0x820 [ 185.927975] ? save_stack+0xa9/0xd0 [ 185.931601] ? page_cache_pipe_buf_steal+0x250/0x250 [ 185.936706] ? trace_hardirqs_on+0x10/0x10 [ 185.940938] ? trace_hardirqs_off+0x10/0x10 [ 185.945250] ? trace_hardirqs_off+0x10/0x10 [ 185.949570] ? lock_downgrade+0x7f0/0x7f0 [ 185.953424] FAULT_INJECTION: forcing a failure. [ 185.953424] name failslab, interval 1, probability 0, space 0, times 0 [ 185.953720] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 185.971534] ? selinux_file_permission+0x31f/0x3e0 [ 185.976464] ? security_file_permission+0x14f/0x1c0 [ 185.981478] ? rw_verify_area+0xb8/0x2b0 [ 185.985536] do_splice_to+0xea/0x130 [ 185.989245] ? alloc_pipe_info+0x245/0x340 [ 185.993505] splice_direct_to_actor+0x20d/0x760 [ 185.998172] ? pipe_to_sendpage+0x420/0x420 [ 186.002490] ? do_splice_to+0x130/0x130 [ 186.006463] ? selinux_file_open+0x430/0x430 [ 186.010869] ? rw_verify_area+0xb8/0x2b0 [ 186.014918] do_splice_direct+0x144/0x250 [ 186.019053] ? selinux_file_permission+0x2d1/0x3e0 [ 186.019443] FAULT_INJECTION: forcing a failure. [ 186.019443] name failslab, interval 1, probability 0, space 0, times 0 [ 186.023967] ? splice_direct_to_actor+0x760/0x760 [ 186.023977] ? rw_verify_area+0xb8/0x2b0 [ 186.023986] do_sendfile+0x463/0xd00 [ 186.023997] ? do_compat_pwritev64+0x180/0x180 [ 186.024004] ? wait_for_completion+0x440/0x440 [ 186.024012] ? __sb_end_write+0xa4/0xd0 [ 186.024019] ? mutex_unlock+0xd/0x10 [ 186.024025] SyS_sendfile64+0xf5/0x110 [ 186.024029] ? SyS_sendfile+0x120/0x120 [ 186.024037] ? do_syscall_64+0x4c/0x5b0 [ 186.024044] ? SyS_sendfile+0x120/0x120 [ 186.024049] do_syscall_64+0x1c9/0x5b0 [ 186.024052] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.024062] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 186.024067] RIP: 0033:0x458c29 [ 186.024070] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.024076] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 186.024079] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 186.024082] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.024085] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 186.024087] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 186.045715] FAULT_INJECTION: forcing a failure. [ 186.045715] name failslab, interval 1, probability 0, space 0, times 0 [ 186.060037] CPU: 0 PID: 9088 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 186.069489] FAULT_INJECTION: forcing a failure. [ 186.069489] name failslab, interval 1, probability 0, space 0, times 0 [ 186.072978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.072982] Call Trace: [ 186.072993] dump_stack+0xf7/0x13b [ 186.073003] should_fail.cold.3+0x105/0x14b [ 186.073012] should_failslab+0xba/0xf0 [ 186.073017] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 186.073024] ? selinux_capable+0x1b/0x20 [ 186.073029] ? security_capable+0x75/0xb0 [ 186.073038] pagemap_read+0x21e/0x5b0 [ 186.073047] ? clear_refs_write+0x730/0x730 [ 186.073054] ? selinux_file_permission+0x31f/0x3e0 [ 186.073066] ? rw_verify_area+0xb8/0x2b0 [ 186.073074] do_iter_read+0x36c/0x5a0 [ 186.073080] ? dup_iter+0x250/0x250 [ 186.073091] vfs_readv+0xb6/0x110 [ 186.073097] ? alloc_pages_current+0xd6/0x1b0 [ 186.073103] ? compat_rw_copy_check_uvector+0x310/0x310 [ 186.073109] ? push_pipe+0x396/0x7b0 [ 186.073113] ? __kmalloc_node+0x50/0x70 [ 186.073122] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 186.073129] ? __kernel_text_address+0xd/0x40 [ 186.264178] ? depot_save_stack+0x122/0x43a [ 186.268479] default_file_splice_read+0x3fe/0x820 [ 186.273312] ? save_stack+0xa9/0xd0 [ 186.277020] ? page_cache_pipe_buf_steal+0x250/0x250 [ 186.282100] ? trace_hardirqs_on+0x10/0x10 [ 186.286321] ? trace_hardirqs_off+0x10/0x10 [ 186.290618] ? trace_hardirqs_off+0x10/0x10 [ 186.294922] ? lock_downgrade+0x7f0/0x7f0 [ 186.299049] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 186.305706] ? selinux_file_permission+0x31f/0x3e0 [ 186.310611] ? security_file_permission+0x14f/0x1c0 [ 186.315603] ? rw_verify_area+0xb8/0x2b0 [ 186.319646] do_splice_to+0xea/0x130 [ 186.323338] ? alloc_pipe_info+0x245/0x340 [ 186.327561] splice_direct_to_actor+0x20d/0x760 [ 186.332207] ? pipe_to_sendpage+0x420/0x420 [ 186.336505] ? do_splice_to+0x130/0x130 [ 186.340456] ? selinux_file_open+0x430/0x430 [ 186.344847] ? rw_verify_area+0xb8/0x2b0 [ 186.348883] do_splice_direct+0x144/0x250 [ 186.353005] ? selinux_file_permission+0x2d1/0x3e0 [ 186.357908] ? splice_direct_to_actor+0x760/0x760 [ 186.362727] ? rw_verify_area+0xb8/0x2b0 [ 186.366764] do_sendfile+0x463/0xd00 [ 186.370458] ? do_compat_pwritev64+0x180/0x180 [ 186.375013] ? wait_for_completion+0x440/0x440 [ 186.379588] ? __sb_end_write+0xa4/0xd0 [ 186.383555] ? mutex_unlock+0xd/0x10 [ 186.387254] SyS_sendfile64+0xf5/0x110 [ 186.391133] ? SyS_sendfile+0x120/0x120 [ 186.395088] ? do_syscall_64+0x4c/0x5b0 [ 186.399043] ? SyS_sendfile+0x120/0x120 [ 186.402995] do_syscall_64+0x1c9/0x5b0 [ 186.406863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.411689] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 186.416940] RIP: 0033:0x458c29 [ 186.420116] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.427812] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 186.435056] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 186.442313] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.449571] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 186.456815] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 186.465027] CPU: 1 PID: 9093 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 186.472825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.481955] FAULT_INJECTION: forcing a failure. [ 186.481955] name failslab, interval 1, probability 0, space 0, times 0 [ 186.482291] Call Trace: [ 186.482303] dump_stack+0xf7/0x13b [ 186.482314] should_fail.cold.3+0x105/0x14b [ 186.482325] should_failslab+0xba/0xf0 [ 186.482330] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 186.482337] ? selinux_capable+0x1b/0x20 [ 186.482346] ? security_capable+0x75/0xb0 [ 186.520844] pagemap_read+0x21e/0x5b0 [ 186.524644] ? clear_refs_write+0x730/0x730 [ 186.528962] ? selinux_file_permission+0x31f/0x3e0 [ 186.533884] ? rw_verify_area+0xb8/0x2b0 [ 186.537937] do_iter_read+0x36c/0x5a0 [ 186.541724] ? dup_iter+0x250/0x250 [ 186.545352] vfs_readv+0xb6/0x110 [ 186.548796] ? alloc_pages_current+0xd6/0x1b0 [ 186.553285] ? compat_rw_copy_check_uvector+0x310/0x310 [ 186.558654] ? push_pipe+0x396/0x7b0 [ 186.562382] ? __kmalloc_node+0x50/0x70 [ 186.566353] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 186.571450] ? __kernel_text_address+0xd/0x40 [ 186.575942] ? depot_save_stack+0x122/0x43a [ 186.580256] default_file_splice_read+0x3fe/0x820 [ 186.585198] ? save_stack+0xa9/0xd0 [ 186.588807] ? page_cache_pipe_buf_steal+0x250/0x250 [ 186.593891] ? trace_hardirqs_on+0x10/0x10 [ 186.598108] ? trace_hardirqs_off+0x10/0x10 [ 186.602422] ? trace_hardirqs_off+0x10/0x10 [ 186.606738] ? lock_downgrade+0x7f0/0x7f0 [ 186.610883] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 186.617542] ? selinux_file_permission+0x31f/0x3e0 [ 186.622637] ? security_file_permission+0x14f/0x1c0 [ 186.627650] ? rw_verify_area+0xb8/0x2b0 [ 186.631704] do_splice_to+0xea/0x130 [ 186.635407] ? alloc_pipe_info+0x245/0x340 [ 186.639634] splice_direct_to_actor+0x20d/0x760 [ 186.644811] ? pipe_to_sendpage+0x420/0x420 [ 186.649110] ? do_splice_to+0x130/0x130 [ 186.653078] ? selinux_file_open+0x430/0x430 [ 186.657470] ? rw_verify_area+0xb8/0x2b0 [ 186.661519] do_splice_direct+0x144/0x250 [ 186.665661] ? selinux_file_permission+0x2d1/0x3e0 [ 186.670581] ? splice_direct_to_actor+0x760/0x760 [ 186.675405] ? rw_verify_area+0xb8/0x2b0 [ 186.679536] do_sendfile+0x463/0xd00 [ 186.683240] ? do_compat_pwritev64+0x180/0x180 [ 186.687812] ? wait_for_completion+0x440/0x440 [ 186.692390] ? __sb_end_write+0xa4/0xd0 [ 186.696353] ? mutex_unlock+0xd/0x10 [ 186.700110] SyS_sendfile64+0xf5/0x110 [ 186.703991] ? SyS_sendfile+0x120/0x120 [ 186.707948] ? do_syscall_64+0x4c/0x5b0 [ 186.711912] ? SyS_sendfile+0x120/0x120 [ 186.715882] do_syscall_64+0x1c9/0x5b0 [ 186.719765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.724607] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 186.729806] RIP: 0033:0x458c29 [ 186.732978] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.740677] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 186.747939] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 186.755214] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 186.762479] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 186.769737] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 186.777152] CPU: 0 PID: 9092 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 186.784950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.794392] Call Trace: [ 186.796966] dump_stack+0xf7/0x13b [ 186.800505] should_fail.cold.3+0x105/0x14b [ 186.804807] should_failslab+0xba/0xf0 [ 186.808672] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 186.813340] ? selinux_capable+0x1b/0x20 [ 186.817407] ? security_capable+0x75/0xb0 [ 186.821550] pagemap_read+0x21e/0x5b0 [ 186.825336] ? clear_refs_write+0x730/0x730 [ 186.829759] ? selinux_file_permission+0x31f/0x3e0 [ 186.834689] ? rw_verify_area+0xb8/0x2b0 [ 186.838742] do_iter_read+0x36c/0x5a0 [ 186.842523] ? dup_iter+0x250/0x250 [ 186.846308] vfs_readv+0xb6/0x110 [ 186.849754] ? alloc_pages_current+0xd6/0x1b0 [ 186.854225] ? compat_rw_copy_check_uvector+0x310/0x310 [ 186.859564] ? push_pipe+0x396/0x7b0 [ 186.863253] ? __kmalloc_node+0x50/0x70 [ 186.867218] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 186.872299] ? __kernel_text_address+0xd/0x40 [ 186.876773] ? depot_save_stack+0x122/0x43a [ 186.881070] default_file_splice_read+0x3fe/0x820 [ 186.885889] ? save_stack+0xa9/0xd0 [ 186.889492] ? page_cache_pipe_buf_steal+0x250/0x250 [ 186.894583] ? trace_hardirqs_on+0x10/0x10 [ 186.898804] ? trace_hardirqs_off+0x10/0x10 [ 186.903110] ? trace_hardirqs_off+0x10/0x10 [ 186.907592] ? lock_downgrade+0x7f0/0x7f0 [ 186.911717] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 186.918375] ? selinux_file_permission+0x31f/0x3e0 [ 186.923280] ? security_file_permission+0x14f/0x1c0 [ 186.928277] ? rw_verify_area+0xb8/0x2b0 [ 186.932321] do_splice_to+0xea/0x130 [ 186.936022] ? alloc_pipe_info+0x245/0x340 [ 186.940241] splice_direct_to_actor+0x20d/0x760 [ 186.944911] ? pipe_to_sendpage+0x420/0x420 [ 186.949224] ? do_splice_to+0x130/0x130 [ 186.953202] ? selinux_file_open+0x430/0x430 [ 186.957700] ? rw_verify_area+0xb8/0x2b0 [ 186.961742] do_splice_direct+0x144/0x250 [ 186.965867] ? selinux_file_permission+0x2d1/0x3e0 [ 186.970773] ? splice_direct_to_actor+0x760/0x760 [ 186.975602] ? rw_verify_area+0xb8/0x2b0 [ 186.979637] do_sendfile+0x463/0xd00 [ 186.983327] ? do_compat_pwritev64+0x180/0x180 [ 186.987881] ? wait_for_completion+0x440/0x440 [ 186.992448] ? __sb_end_write+0xa4/0xd0 [ 186.996403] ? mutex_unlock+0xd/0x10 [ 187.000093] SyS_sendfile64+0xf5/0x110 [ 187.003963] ? SyS_sendfile+0x120/0x120 [ 187.007912] ? do_syscall_64+0x4c/0x5b0 [ 187.011861] ? SyS_sendfile+0x120/0x120 [ 187.015818] do_syscall_64+0x1c9/0x5b0 [ 187.019680] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.024499] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 187.029660] RIP: 0033:0x458c29 [ 187.032824] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.041459] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 187.048702] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 187.055954] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 187.063211] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 187.070469] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 187.077736] CPU: 1 PID: 9097 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 187.085534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.094886] Call Trace: [ 187.097472] dump_stack+0xf7/0x13b [ 187.101035] should_fail.cold.3+0x105/0x14b [ 187.105350] should_failslab+0xba/0xf0 [ 187.109234] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 187.113903] ? selinux_capable+0x1b/0x20 [ 187.117962] ? security_capable+0x75/0xb0 [ 187.122113] pagemap_read+0x21e/0x5b0 [ 187.125961] ? clear_refs_write+0x730/0x730 [ 187.130281] ? selinux_file_permission+0x31f/0x3e0 [ 187.135204] ? rw_verify_area+0xb8/0x2b0 [ 187.139251] do_iter_read+0x36c/0x5a0 [ 187.143041] ? dup_iter+0x250/0x250 [ 187.146681] vfs_readv+0xb6/0x110 [ 187.150127] ? alloc_pages_current+0xd6/0x1b0 [ 187.154618] ? compat_rw_copy_check_uvector+0x310/0x310 [ 187.159976] ? push_pipe+0x396/0x7b0 [ 187.163687] ? __kmalloc_node+0x50/0x70 [ 187.167665] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 187.172789] ? __kernel_text_address+0xd/0x40 [ 187.177283] ? depot_save_stack+0x122/0x43a [ 187.181603] default_file_splice_read+0x3fe/0x820 [ 187.186438] ? save_stack+0xa9/0xd0 [ 187.190062] ? page_cache_pipe_buf_steal+0x250/0x250 [ 187.195148] ? trace_hardirqs_on+0x10/0x10 [ 187.199359] ? trace_hardirqs_off+0x10/0x10 [ 187.203659] ? trace_hardirqs_off+0x10/0x10 [ 187.207973] ? lock_downgrade+0x7f0/0x7f0 [ 187.212120] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 187.218796] ? selinux_file_permission+0x31f/0x3e0 [ 187.219696] FAULT_INJECTION: forcing a failure. [ 187.219696] name failslab, interval 1, probability 0, space 0, times 0 [ 187.224672] ? security_file_permission+0x14f/0x1c0 [ 187.224682] ? rw_verify_area+0xb8/0x2b0 [ 187.224690] do_splice_to+0xea/0x130 [ 187.224695] ? alloc_pipe_info+0x245/0x340 [ 187.224700] splice_direct_to_actor+0x20d/0x760 [ 187.224707] ? pipe_to_sendpage+0x420/0x420 [ 187.224713] ? do_splice_to+0x130/0x130 [ 187.224719] ? selinux_file_open+0x430/0x430 [ 187.224725] ? rw_verify_area+0xb8/0x2b0 [ 187.224733] do_splice_direct+0x144/0x250 [ 187.224738] ? selinux_file_permission+0x2d1/0x3e0 [ 187.224744] ? splice_direct_to_actor+0x760/0x760 [ 187.224752] ? rw_verify_area+0xb8/0x2b0 [ 187.224759] do_sendfile+0x463/0xd00 [ 187.224774] ? do_compat_pwritev64+0x180/0x180 [ 187.301335] ? wait_for_completion+0x440/0x440 [ 187.305915] ? __sb_end_write+0xa4/0xd0 [ 187.309865] ? mutex_unlock+0xd/0x10 [ 187.313574] SyS_sendfile64+0xf5/0x110 [ 187.317525] ? SyS_sendfile+0x120/0x120 [ 187.321500] ? do_syscall_64+0x4c/0x5b0 [ 187.325450] ? SyS_sendfile+0x120/0x120 [ 187.329403] do_syscall_64+0x1c9/0x5b0 [ 187.333274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.338121] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 187.343307] RIP: 0033:0x458c29 [ 187.346488] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.354205] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 187.361472] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 187.368734] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 187.376013] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 187.383269] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 187.397143] FAULT_INJECTION: forcing a failure. [ 187.397143] name failslab, interval 1, probability 0, space 0, times 0 [ 187.399800] CPU: 0 PID: 9105 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 187.416125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.425457] Call Trace: [ 187.428023] dump_stack+0xf7/0x13b [ 187.431553] should_fail.cold.3+0x105/0x14b [ 187.435850] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 187.441188] should_failslab+0xba/0xf0 [ 187.445086] __kmalloc+0x70/0x7b0 [ 187.448525] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 187.453778] ? trace_hardirqs_off+0x10/0x10 [ 187.458088] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 187.463187] generic_gcmaes_encrypt+0xf8/0x13d [ 187.467744] ? helper_rfc4106_encrypt+0x430/0x430 [ 187.472563] ? __kmalloc+0x370/0x7b0 [ 187.476256] gcmaes_wrapper_encrypt+0xe5/0x140 [ 187.480831] tls_push_record+0x8ec/0x14d0 [ 187.484958] tls_sw_sendpage+0x446/0xc50 [ 187.489011] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 187.493324] inet_sendpage+0x125/0x600 [ 187.497208] ? kernel_sendpage+0xd0/0xd0 [ 187.501260] kernel_sendpage+0x63/0xd0 [ 187.505124] sock_sendpage+0x6d/0xd0 [ 187.508825] pipe_to_sendpage+0x208/0x420 [ 187.512950] ? lock_downgrade+0x7f0/0x7f0 [ 187.517093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 187.521923] __splice_from_pipe+0x2d4/0x730 [ 187.526218] ? generic_pipe_buf_nosteal+0x10/0x10 [ 187.531050] ? generic_pipe_buf_nosteal+0x10/0x10 [ 187.535892] splice_from_pipe+0xb5/0x110 [ 187.539938] ? selinux_file_permission+0x31f/0x3e0 [ 187.544856] ? splice_shrink_spd+0xa0/0xa0 [ 187.549090] ? rw_verify_area+0xb8/0x2b0 [ 187.553125] generic_splice_sendpage+0x10/0x20 [ 187.557685] direct_splice_actor+0x107/0x1c0 [ 187.562068] ? alloc_pipe_info+0x245/0x340 [ 187.566278] splice_direct_to_actor+0x27f/0x760 [ 187.570922] ? pipe_to_sendpage+0x420/0x420 [ 187.575217] ? do_splice_to+0x130/0x130 [ 187.579184] ? selinux_file_open+0x430/0x430 [ 187.583569] ? rw_verify_area+0xb8/0x2b0 [ 187.587605] do_splice_direct+0x144/0x250 [ 187.591755] ? selinux_file_permission+0x2d1/0x3e0 [ 187.596669] ? splice_direct_to_actor+0x760/0x760 [ 187.601679] ? rw_verify_area+0xb8/0x2b0 [ 187.605737] do_sendfile+0x463/0xd00 [ 187.609446] ? do_compat_pwritev64+0x180/0x180 [ 187.614007] ? wait_for_completion+0x440/0x440 [ 187.618570] ? __sb_end_write+0xa4/0xd0 [ 187.622540] ? mutex_unlock+0xd/0x10 [ 187.626240] SyS_sendfile64+0xf5/0x110 [ 187.630105] ? SyS_sendfile+0x120/0x120 [ 187.634078] ? do_syscall_64+0x4c/0x5b0 [ 187.638303] ? SyS_sendfile+0x120/0x120 [ 187.642253] do_syscall_64+0x1c9/0x5b0 [ 187.646128] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.650964] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 187.656145] RIP: 0033:0x458c29 [ 187.659317] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.667018] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 187.674268] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 187.681534] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 187.688790] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 187.696044] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 187.703302] CPU: 1 PID: 9110 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 187.711098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.720449] Call Trace: [ 187.723038] dump_stack+0xf7/0x13b [ 187.726583] should_fail.cold.3+0x105/0x14b [ 187.730936] should_failslab+0xba/0xf0 [ 187.734816] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 187.739506] ? selinux_capable+0x1b/0x20 [ 187.743598] ? security_capable+0x75/0xb0 [ 187.747755] pagemap_read+0x21e/0x5b0 [ 187.751553] ? clear_refs_write+0x730/0x730 [ 187.756138] ? selinux_file_permission+0x31f/0x3e0 [ 187.761087] ? rw_verify_area+0xb8/0x2b0 [ 187.765134] do_iter_read+0x36c/0x5a0 [ 187.768923] ? dup_iter+0x250/0x250 [ 187.772546] vfs_readv+0xb6/0x110 [ 187.775989] ? alloc_pages_current+0xd6/0x1b0 [ 187.780471] ? compat_rw_copy_check_uvector+0x310/0x310 [ 187.785817] ? push_pipe+0x396/0x7b0 [ 187.789516] ? __kmalloc_node+0x50/0x70 [ 187.793516] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 187.798615] ? __kernel_text_address+0xd/0x40 [ 187.803206] ? depot_save_stack+0x122/0x43a [ 187.807526] default_file_splice_read+0x3fe/0x820 [ 187.812453] ? save_stack+0xa9/0xd0 [ 187.816091] ? page_cache_pipe_buf_steal+0x250/0x250 [ 187.821207] ? trace_hardirqs_on+0x10/0x10 [ 187.825519] ? trace_hardirqs_off+0x10/0x10 [ 187.829827] ? trace_hardirqs_off+0x10/0x10 [ 187.834144] ? lock_downgrade+0x7f0/0x7f0 [ 187.838295] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 187.844966] ? selinux_file_permission+0x31f/0x3e0 [ 187.849892] ? security_file_permission+0x14f/0x1c0 [ 187.854903] ? rw_verify_area+0xb8/0x2b0 [ 187.858949] do_splice_to+0xea/0x130 [ 187.862642] ? alloc_pipe_info+0x245/0x340 [ 187.866864] splice_direct_to_actor+0x20d/0x760 [ 187.871519] ? pipe_to_sendpage+0x420/0x420 [ 187.875824] ? do_splice_to+0x130/0x130 [ 187.879788] ? selinux_file_open+0x430/0x430 [ 187.884175] ? rw_verify_area+0xb8/0x2b0 [ 187.888225] do_splice_direct+0x144/0x250 [ 187.892382] ? selinux_file_permission+0x2d1/0x3e0 [ 187.897299] ? splice_direct_to_actor+0x760/0x760 [ 187.902137] ? rw_verify_area+0xb8/0x2b0 [ 187.906182] do_sendfile+0x463/0xd00 [ 187.909887] ? do_compat_pwritev64+0x180/0x180 [ 187.914464] ? wait_for_completion+0x440/0x440 [ 187.919042] ? __sb_end_write+0xa4/0xd0 [ 187.923003] ? mutex_unlock+0xd/0x10 [ 187.926695] SyS_sendfile64+0xf5/0x110 [ 187.930563] ? SyS_sendfile+0x120/0x120 [ 187.934517] ? do_syscall_64+0x4c/0x5b0 [ 187.938479] ? SyS_sendfile+0x120/0x120 [ 187.942440] do_syscall_64+0x1c9/0x5b0 [ 187.946304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.951139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 187.956317] RIP: 0033:0x458c29 [ 187.959506] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 187.967210] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 187.974456] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 187.981711] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 187.988964] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 187.996216] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 188.003480] CPU: 0 PID: 9099 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 188.011288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.020635] Call Trace: [ 188.023211] dump_stack+0xf7/0x13b [ 188.026726] should_fail.cold.3+0x105/0x14b [ 188.031257] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 188.036619] should_failslab+0xba/0xf0 [ 188.040486] __kmalloc+0x70/0x7b0 [ 188.043917] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 188.049191] ? trace_hardirqs_off+0x10/0x10 [ 188.053492] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 188.058594] generic_gcmaes_encrypt+0xf8/0x13d [ 188.063151] ? helper_rfc4106_encrypt+0x430/0x430 [ 188.067976] ? __kmalloc+0x370/0x7b0 [ 188.071671] gcmaes_wrapper_encrypt+0xe5/0x140 [ 188.076236] tls_push_record+0x8ec/0x14d0 [ 188.080431] tls_sw_sendpage+0x446/0xc50 [ 188.084483] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 188.088831] inet_sendpage+0x125/0x600 [ 188.092698] ? kernel_sendpage+0xd0/0xd0 [ 188.096831] kernel_sendpage+0x63/0xd0 [ 188.100693] sock_sendpage+0x6d/0xd0 [ 188.104406] pipe_to_sendpage+0x208/0x420 [ 188.108526] ? lock_downgrade+0x7f0/0x7f0 [ 188.112646] ? generic_pipe_buf_nosteal+0x10/0x10 [ 188.117477] __splice_from_pipe+0x2d4/0x730 [ 188.121769] ? generic_pipe_buf_nosteal+0x10/0x10 [ 188.126583] ? generic_pipe_buf_nosteal+0x10/0x10 [ 188.131397] splice_from_pipe+0xb5/0x110 [ 188.135444] ? selinux_file_permission+0x31f/0x3e0 [ 188.140345] ? splice_shrink_spd+0xa0/0xa0 [ 188.144555] ? rw_verify_area+0xb8/0x2b0 [ 188.148588] generic_splice_sendpage+0x10/0x20 [ 188.153142] direct_splice_actor+0x107/0x1c0 [ 188.157521] ? alloc_pipe_info+0x245/0x340 [ 188.161729] splice_direct_to_actor+0x27f/0x760 [ 188.166388] ? pipe_to_sendpage+0x420/0x420 [ 188.170684] ? do_splice_to+0x130/0x130 [ 188.174630] ? selinux_file_open+0x430/0x430 [ 188.179013] ? rw_verify_area+0xb8/0x2b0 [ 188.183060] do_splice_direct+0x144/0x250 [ 188.187359] ? selinux_file_permission+0x2d1/0x3e0 [ 188.192268] ? splice_direct_to_actor+0x760/0x760 [ 188.197097] ? rw_verify_area+0xb8/0x2b0 [ 188.201155] do_sendfile+0x463/0xd00 [ 188.204860] ? do_compat_pwritev64+0x180/0x180 [ 188.209439] ? wait_for_completion+0x440/0x440 [ 188.214009] ? __sb_end_write+0xa4/0xd0 [ 188.217967] ? mutex_unlock+0xd/0x10 [ 188.221667] SyS_sendfile64+0xf5/0x110 [ 188.225535] ? SyS_sendfile+0x120/0x120 [ 188.229500] ? do_syscall_64+0x4c/0x5b0 [ 188.233698] ? SyS_sendfile+0x120/0x120 [ 188.237651] do_syscall_64+0x1c9/0x5b0 [ 188.241515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.246350] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 188.251525] RIP: 0033:0x458c29 [ 188.254689] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.262380] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 188.269623] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 188.276884] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 188.284196] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 188.291588] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 188.327799] FAULT_INJECTION: forcing a failure. [ 188.327799] name failslab, interval 1, probability 0, space 0, times 0 [ 188.360507] FAULT_INJECTION: forcing a failure. [ 188.360507] name failslab, interval 1, probability 0, space 0, times 0 [ 188.367749] CPU: 0 PID: 9112 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 188.373858] FAULT_INJECTION: forcing a failure. [ 188.373858] name failslab, interval 1, probability 0, space 0, times 0 [ 188.379512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.379516] Call Trace: [ 188.379528] dump_stack+0xf7/0x13b [ 188.379538] should_fail.cold.3+0x105/0x14b [ 188.379548] should_failslab+0xba/0xf0 [ 188.379557] __kmalloc+0x2eb/0x7b0 [ 188.379566] ? tls_push_record+0xf6/0x14d0 [ 188.379572] tls_push_record+0xf6/0x14d0 [ 188.379585] tls_sw_sendpage+0x446/0xc50 [ 188.379597] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 188.379609] inet_sendpage+0x125/0x600 [ 188.425533] FAULT_INJECTION: forcing a failure. [ 188.425533] name fail_futex, interval 1, probability 0, space 0, times 0 [ 188.426659] ? kernel_sendpage+0xd0/0xd0 [ 188.426665] kernel_sendpage+0x63/0xd0 [ 188.426673] sock_sendpage+0x6d/0xd0 [ 188.426682] pipe_to_sendpage+0x208/0x420 [ 188.426690] ? lock_downgrade+0x7f0/0x7f0 [ 188.426695] ? generic_pipe_buf_nosteal+0x10/0x10 [ 188.426705] __splice_from_pipe+0x2d4/0x730 [ 188.479290] ? generic_pipe_buf_nosteal+0x10/0x10 [ 188.484111] ? generic_pipe_buf_nosteal+0x10/0x10 [ 188.488939] splice_from_pipe+0xb5/0x110 [ 188.492980] ? selinux_file_permission+0x31f/0x3e0 [ 188.497888] ? splice_shrink_spd+0xa0/0xa0 [ 188.502101] ? rw_verify_area+0xb8/0x2b0 [ 188.506139] generic_splice_sendpage+0x10/0x20 [ 188.510705] direct_splice_actor+0x107/0x1c0 [ 188.515100] ? alloc_pipe_info+0x245/0x340 [ 188.519319] splice_direct_to_actor+0x27f/0x760 [ 188.523985] ? pipe_to_sendpage+0x420/0x420 [ 188.528295] ? do_splice_to+0x130/0x130 [ 188.532247] ? selinux_file_open+0x430/0x430 [ 188.536720] ? rw_verify_area+0xb8/0x2b0 [ 188.540757] do_splice_direct+0x144/0x250 [ 188.544880] ? selinux_file_permission+0x2d1/0x3e0 [ 188.549783] ? splice_direct_to_actor+0x760/0x760 [ 188.554605] ? rw_verify_area+0xb8/0x2b0 [ 188.558642] do_sendfile+0x463/0xd00 [ 188.562339] ? do_compat_pwritev64+0x180/0x180 [ 188.566894] ? wait_for_completion+0x440/0x440 [ 188.571451] ? __sb_end_write+0xa4/0xd0 [ 188.575413] ? mutex_unlock+0xd/0x10 [ 188.579364] SyS_sendfile64+0xf5/0x110 [ 188.583227] ? SyS_sendfile+0x120/0x120 [ 188.587186] ? do_syscall_64+0x4c/0x5b0 [ 188.591154] ? SyS_sendfile+0x120/0x120 [ 188.595116] do_syscall_64+0x1c9/0x5b0 [ 188.598993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.603832] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 188.609014] RIP: 0033:0x458c29 [ 188.612184] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.619882] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 188.627170] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 188.634435] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 188.641710] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 188.648957] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 188.656229] CPU: 1 PID: 9125 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 188.664027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.673382] Call Trace: [ 188.675984] dump_stack+0xf7/0x13b [ 188.679527] should_fail.cold.3+0x105/0x14b [ 188.683860] get_futex_key+0x1d6/0xd30 [ 188.687757] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 188.692425] ? preempt_schedule+0x4d/0x60 [ 188.696571] ? ___preempt_schedule+0x16/0x18 [ 188.700980] futex_wake+0xc7/0x570 [ 188.704520] ? get_futex_key+0xd30/0xd30 [ 188.706421] FAULT_INJECTION: forcing a failure. [ 188.706421] name failslab, interval 1, probability 0, space 0, times 0 [ 188.708582] ? __lock_task_sighand+0x510/0x510 [ 188.708590] ? copy_overflow+0x23/0x23 [ 188.708600] ? __lock_acquire+0x6a4/0x4500 [ 188.708605] ? trace_hardirqs_on+0x10/0x10 [ 188.708612] ? send_sig+0x24/0x30 [ 188.740580] do_futex+0x177/0x1830 [ 188.744215] ? __lock_acquire+0x6a4/0x4500 [ 188.748438] ? futex_exit_release+0x60/0x60 [ 188.752766] ? __lock_acquire+0x6a4/0x4500 [ 188.757004] ? trace_hardirqs_off+0x10/0x10 [ 188.759284] FAULT_INJECTION: forcing a failure. [ 188.759284] name failslab, interval 1, probability 0, space 0, times 0 [ 188.761322] ? trace_hardirqs_off+0x10/0x10 [ 188.761332] ? trace_hardirqs_on+0x10/0x10 [ 188.761339] ? trace_hardirqs_off+0x10/0x10 [ 188.761352] SyS_futex+0xf1/0x250 [ 188.788790] ? do_futex+0x1830/0x1830 [ 188.792586] ? lock_downgrade+0x7f0/0x7f0 [ 188.796732] mm_release+0x229/0x2a0 [ 188.800345] exit_mm_release+0x1d/0x30 [ 188.804220] do_exit+0x538/0x2c00 [ 188.807669] ? trace_hardirqs_off+0x10/0x10 [ 188.811995] ? mm_update_next_owner+0x630/0x630 [ 188.816660] ? find_held_lock+0x36/0x1d0 [ 188.820715] ? get_signal+0x2ad/0x1b40 [ 188.824588] ? lock_downgrade+0x7f0/0x7f0 [ 188.828733] do_group_exit+0xf4/0x2f0 [ 188.832524] get_signal+0x2fe/0x1b40 [ 188.836352] ? do_splice_direct+0x144/0x250 [ 188.840667] ? selinux_file_permission+0x2d1/0x3e0 [ 188.845693] do_signal+0x7f/0x19a0 [ 188.849219] ? do_sendfile+0x202/0xd00 [ 188.853117] ? setup_sigcontext+0x7d0/0x7d0 [ 188.857424] ? do_compat_pwritev64+0x180/0x180 [ 188.861987] ? wait_for_completion+0x440/0x440 [ 188.866553] ? __sb_end_write+0xa4/0xd0 [ 188.870506] ? mutex_unlock+0xd/0x10 [ 188.874215] ? exit_to_usermode_loop+0x3a/0x1b0 [ 188.878861] exit_to_usermode_loop+0x114/0x1b0 [ 188.883423] do_syscall_64+0x418/0x5b0 [ 188.887287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.893067] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 188.898238] RIP: 0033:0x458c29 [ 188.901406] RSP: 002b:00007f202b49ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 188.909091] RAX: ffffffffffffffe0 RBX: 00007f202b49ac90 RCX: 0000000000458c29 [ 188.916342] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 188.923589] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 188.930836] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b49b6d4 [ 188.938101] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 188.945374] CPU: 0 PID: 9131 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 188.953172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.962532] Call Trace: [ 188.965106] dump_stack+0xf7/0x13b [ 188.968646] should_fail.cold.3+0x105/0x14b [ 188.972966] should_failslab+0xba/0xf0 [ 188.976852] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 188.981517] ? selinux_capable+0x1b/0x20 [ 188.985577] ? security_capable+0x75/0xb0 [ 188.989726] pagemap_read+0x21e/0x5b0 [ 188.993524] ? clear_refs_write+0x730/0x730 [ 188.997842] ? selinux_file_permission+0x31f/0x3e0 [ 189.002797] ? rw_verify_area+0xb8/0x2b0 [ 189.006854] do_iter_read+0x36c/0x5a0 [ 189.010664] ? dup_iter+0x250/0x250 [ 189.014288] vfs_readv+0xb6/0x110 [ 189.017737] ? alloc_pages_current+0xd6/0x1b0 [ 189.022230] ? compat_rw_copy_check_uvector+0x310/0x310 [ 189.027585] ? push_pipe+0x396/0x7b0 [ 189.031282] ? __kmalloc_node+0x50/0x70 [ 189.035235] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 189.040333] ? __kernel_text_address+0xd/0x40 [ 189.044811] ? depot_save_stack+0x122/0x43a [ 189.049115] default_file_splice_read+0x3fe/0x820 [ 189.053939] ? save_stack+0xa9/0xd0 [ 189.058082] ? page_cache_pipe_buf_steal+0x250/0x250 [ 189.063179] ? trace_hardirqs_on+0x10/0x10 [ 189.067389] ? trace_hardirqs_off+0x10/0x10 [ 189.071699] ? trace_hardirqs_off+0x10/0x10 [ 189.075997] ? lock_downgrade+0x7f0/0x7f0 [ 189.080130] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 189.086791] ? selinux_file_permission+0x31f/0x3e0 [ 189.091719] ? security_file_permission+0x14f/0x1c0 [ 189.096740] ? rw_verify_area+0xb8/0x2b0 [ 189.100797] do_splice_to+0xea/0x130 [ 189.104490] ? alloc_pipe_info+0x245/0x340 [ 189.108700] splice_direct_to_actor+0x20d/0x760 [ 189.113345] ? pipe_to_sendpage+0x420/0x420 [ 189.117731] ? do_splice_to+0x130/0x130 [ 189.121694] ? selinux_file_open+0x430/0x430 [ 189.126080] ? rw_verify_area+0xb8/0x2b0 [ 189.130126] do_splice_direct+0x144/0x250 [ 189.134248] ? selinux_file_permission+0x2d1/0x3e0 [ 189.139153] ? splice_direct_to_actor+0x760/0x760 [ 189.143976] ? rw_verify_area+0xb8/0x2b0 [ 189.148032] do_sendfile+0x463/0xd00 [ 189.151730] ? do_compat_pwritev64+0x180/0x180 [ 189.156291] ? wait_for_completion+0x440/0x440 [ 189.160852] ? __sb_end_write+0xa4/0xd0 [ 189.164804] ? mutex_unlock+0xd/0x10 [ 189.168498] SyS_sendfile64+0xf5/0x110 [ 189.172365] ? SyS_sendfile+0x120/0x120 [ 189.176323] ? do_syscall_64+0x4c/0x5b0 [ 189.180619] ? SyS_sendfile+0x120/0x120 [ 189.185526] do_syscall_64+0x1c9/0x5b0 [ 189.189568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.194402] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 189.199566] RIP: 0033:0x458c29 [ 189.202730] RSP: 002b:00007f930983ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 189.210413] RAX: ffffffffffffffda RBX: 00007f930983ac90 RCX: 0000000000458c29 [ 189.217660] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 189.224906] RBP: 000000000073c040 R08: 0000000000000000 R09: 0000000000000000 [ 189.233994] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930983b6d4 [ 189.241259] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 189.248529] CPU: 1 PID: 9120 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 189.256319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.266695] Call Trace: [ 189.269274] dump_stack+0xf7/0x13b [ 189.272791] should_fail.cold.3+0x105/0x14b [ 189.277106] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 189.282461] should_failslab+0xba/0xf0 [ 189.286342] __kmalloc+0x70/0x7b0 [ 189.289786] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 189.295041] ? trace_hardirqs_off+0x10/0x10 [ 189.299376] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 189.304475] generic_gcmaes_encrypt+0xf8/0x13d [ 189.309046] ? helper_rfc4106_encrypt+0x430/0x430 [ 189.313863] ? __kmalloc+0x370/0x7b0 [ 189.317554] gcmaes_wrapper_encrypt+0xe5/0x140 [ 189.322114] tls_push_record+0x8ec/0x14d0 [ 189.326259] tls_sw_sendpage+0x446/0xc50 [ 189.330393] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 189.334695] inet_sendpage+0x125/0x600 [ 189.338559] ? kernel_sendpage+0xd0/0xd0 [ 189.342597] kernel_sendpage+0x63/0xd0 [ 189.346461] sock_sendpage+0x6d/0xd0 [ 189.350153] pipe_to_sendpage+0x208/0x420 [ 189.354469] ? lock_downgrade+0x7f0/0x7f0 [ 189.358592] ? generic_pipe_buf_nosteal+0x10/0x10 [ 189.363411] __splice_from_pipe+0x2d4/0x730 [ 189.367719] ? generic_pipe_buf_nosteal+0x10/0x10 [ 189.372676] ? generic_pipe_buf_nosteal+0x10/0x10 [ 189.377503] splice_from_pipe+0xb5/0x110 [ 189.381579] ? selinux_file_permission+0x31f/0x3e0 [ 189.386489] ? splice_shrink_spd+0xa0/0xa0 [ 189.390704] ? rw_verify_area+0xb8/0x2b0 [ 189.394743] generic_splice_sendpage+0x10/0x20 [ 189.399301] direct_splice_actor+0x107/0x1c0 [ 189.403705] ? alloc_pipe_info+0x245/0x340 [ 189.407916] splice_direct_to_actor+0x27f/0x760 [ 189.412562] ? pipe_to_sendpage+0x420/0x420 [ 189.416857] ? do_splice_to+0x130/0x130 [ 189.420805] ? selinux_file_open+0x430/0x430 [ 189.425188] ? rw_verify_area+0xb8/0x2b0 [ 189.429224] do_splice_direct+0x144/0x250 [ 189.433378] ? selinux_file_permission+0x2d1/0x3e0 [ 189.438292] ? splice_direct_to_actor+0x760/0x760 [ 189.443140] ? rw_verify_area+0xb8/0x2b0 [ 189.447184] do_sendfile+0x463/0xd00 [ 189.450880] ? do_compat_pwritev64+0x180/0x180 [ 189.455443] ? wait_for_completion+0x440/0x440 [ 189.460001] ? __sb_end_write+0xa4/0xd0 [ 189.463952] ? mutex_unlock+0xd/0x10 [ 189.467642] SyS_sendfile64+0xf5/0x110 [ 189.471521] ? SyS_sendfile+0x120/0x120 [ 189.475482] ? do_syscall_64+0x4c/0x5b0 [ 189.479432] ? SyS_sendfile+0x120/0x120 [ 189.483380] do_syscall_64+0x1c9/0x5b0 [ 189.487241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.492088] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 189.497251] RIP: 0033:0x458c29 [ 189.500415] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 189.508104] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 189.515362] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 189.522606] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 189.529852] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 189.537094] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 189.555746] CPU: 0 PID: 9122 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 189.563563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.573001] Call Trace: [ 189.575606] dump_stack+0xf7/0x13b [ 189.579153] should_fail.cold.3+0x105/0x14b [ 189.583474] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 189.588830] should_failslab+0xba/0xf0 [ 189.592710] __kmalloc+0x70/0x7b0 [ 189.596170] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 189.601438] ? trace_hardirqs_off+0x10/0x10 [ 189.605749] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 189.610851] generic_gcmaes_encrypt+0xf8/0x13d [ 189.615427] ? helper_rfc4106_encrypt+0x430/0x430 [ 189.620260] ? __kmalloc+0x370/0x7b0 [ 189.623966] gcmaes_wrapper_encrypt+0xe5/0x140 [ 189.628543] tls_push_record+0x8ec/0x14d0 [ 189.632698] tls_sw_sendpage+0x446/0xc50 [ 189.636762] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 189.641091] inet_sendpage+0x125/0x600 [ 189.644965] ? kernel_sendpage+0xd0/0xd0 [ 189.649059] kernel_sendpage+0x63/0xd0 [ 189.652970] sock_sendpage+0x6d/0xd0 [ 189.656672] pipe_to_sendpage+0x208/0x420 [ 189.660813] ? lock_downgrade+0x7f0/0x7f0 [ 189.664956] ? generic_pipe_buf_nosteal+0x10/0x10 [ 189.669783] __splice_from_pipe+0x2d4/0x730 [ 189.674083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 189.678929] ? generic_pipe_buf_nosteal+0x10/0x10 [ 189.683762] splice_from_pipe+0xb5/0x110 [ 189.687817] ? selinux_file_permission+0x31f/0x3e0 [ 189.692743] ? splice_shrink_spd+0xa0/0xa0 [ 189.696956] ? rw_verify_area+0xb8/0x2b0 [ 189.700991] generic_splice_sendpage+0x10/0x20 [ 189.705561] direct_splice_actor+0x107/0x1c0 [ 189.709966] ? alloc_pipe_info+0x245/0x340 [ 189.714435] splice_direct_to_actor+0x27f/0x760 [ 189.719082] ? pipe_to_sendpage+0x420/0x420 [ 189.723396] ? do_splice_to+0x130/0x130 [ 189.727377] ? selinux_file_open+0x430/0x430 [ 189.731763] ? rw_verify_area+0xb8/0x2b0 [ 189.735809] do_splice_direct+0x144/0x250 [ 189.739961] ? selinux_file_permission+0x2d1/0x3e0 [ 189.744877] ? splice_direct_to_actor+0x760/0x760 [ 189.749710] ? rw_verify_area+0xb8/0x2b0 [ 189.753755] do_sendfile+0x463/0xd00 [ 189.757450] ? do_compat_pwritev64+0x180/0x180 [ 189.762010] ? wait_for_completion+0x440/0x440 [ 189.766576] ? __sb_end_write+0xa4/0xd0 [ 189.770539] ? mutex_unlock+0xd/0x10 [ 189.774253] SyS_sendfile64+0xf5/0x110 [ 189.778115] ? SyS_sendfile+0x120/0x120 [ 189.782243] ? do_syscall_64+0x4c/0x5b0 [ 189.786205] ? SyS_sendfile+0x120/0x120 [ 189.790161] do_syscall_64+0x1c9/0x5b0 [ 189.794028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.798871] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 189.804042] RIP: 0033:0x458c29 [ 189.807211] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 189.815169] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 189.822430] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 189.829698] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 189.836974] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 189.844235] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 189.851496] CPU: 1 PID: 9127 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 189.859291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.868640] Call Trace: [ 189.871227] dump_stack+0xf7/0x13b [ 189.874768] should_fail.cold.3+0x105/0x14b [ 189.879092] should_failslab+0xba/0xf0 [ 189.882976] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 189.885850] FAULT_INJECTION: forcing a failure. [ 189.885850] name failslab, interval 1, probability 0, space 0, times 0 [ 189.887665] ? selinux_capable+0x1b/0x20 [ 189.903043] ? security_capable+0x75/0xb0 [ 189.907710] pagemap_read+0x21e/0x5b0 [ 189.911504] ? clear_refs_write+0x730/0x730 [ 189.915807] ? selinux_file_permission+0x31f/0x3e0 [ 189.920724] ? rw_verify_area+0xb8/0x2b0 [ 189.924786] do_iter_read+0x36c/0x5a0 [ 189.928580] ? dup_iter+0x250/0x250 [ 189.932207] vfs_readv+0xb6/0x110 [ 189.935650] ? alloc_pages_current+0xd6/0x1b0 [ 189.940136] ? compat_rw_copy_check_uvector+0x310/0x310 [ 189.945483] ? push_pipe+0x396/0x7b0 [ 189.949193] ? __kmalloc_node+0x50/0x70 [ 189.953151] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 189.958231] ? __kernel_text_address+0xd/0x40 [ 189.962716] ? depot_save_stack+0x122/0x43a [ 189.967030] default_file_splice_read+0x3fe/0x820 [ 189.971867] ? save_stack+0xa9/0xd0 [ 189.975471] ? page_cache_pipe_buf_steal+0x250/0x250 [ 189.980558] ? trace_hardirqs_on+0x10/0x10 [ 189.983933] FAULT_INJECTION: forcing a failure. [ 189.983933] name failslab, interval 1, probability 0, space 0, times 0 [ 189.984782] ? trace_hardirqs_off+0x10/0x10 [ 189.984786] ? trace_hardirqs_off+0x10/0x10 [ 189.984791] ? lock_downgrade+0x7f0/0x7f0 [ 189.984804] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 190.015390] ? selinux_file_permission+0x31f/0x3e0 [ 190.020311] ? security_file_permission+0x14f/0x1c0 [ 190.025323] ? rw_verify_area+0xb8/0x2b0 [ 190.029382] do_splice_to+0xea/0x130 [ 190.033083] ? alloc_pipe_info+0x245/0x340 [ 190.037306] splice_direct_to_actor+0x20d/0x760 [ 190.041961] ? pipe_to_sendpage+0x420/0x420 [ 190.046278] ? do_splice_to+0x130/0x130 [ 190.050235] ? selinux_file_open+0x430/0x430 [ 190.054637] ? rw_verify_area+0xb8/0x2b0 [ 190.058679] do_splice_direct+0x144/0x250 [ 190.062806] ? selinux_file_permission+0x2d1/0x3e0 [ 190.067726] ? splice_direct_to_actor+0x760/0x760 [ 190.072549] ? rw_verify_area+0xb8/0x2b0 [ 190.076587] do_sendfile+0x463/0xd00 [ 190.080289] ? do_compat_pwritev64+0x180/0x180 [ 190.084860] ? wait_for_completion+0x440/0x440 [ 190.089417] ? __sb_end_write+0xa4/0xd0 [ 190.093366] ? mutex_unlock+0xd/0x10 [ 190.097492] SyS_sendfile64+0xf5/0x110 [ 190.101361] ? SyS_sendfile+0x120/0x120 [ 190.105319] ? do_syscall_64+0x4c/0x5b0 [ 190.109270] ? SyS_sendfile+0x120/0x120 [ 190.113220] do_syscall_64+0x1c9/0x5b0 [ 190.117095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.121923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 190.127088] RIP: 0033:0x458c29 [ 190.130254] RSP: 002b:00007f757740cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.137937] RAX: ffffffffffffffda RBX: 00007f757740cc90 RCX: 0000000000458c29 [ 190.145184] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 190.152436] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 190.159683] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757740d6d4 [ 190.166946] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 190.174206] CPU: 0 PID: 9142 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 190.182000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.191347] Call Trace: [ 190.193934] dump_stack+0xf7/0x13b [ 190.197472] should_fail.cold.3+0x105/0x14b [ 190.201790] should_failslab+0xba/0xf0 [ 190.205670] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 190.210332] ? selinux_capable+0x1b/0x20 [ 190.214385] ? security_capable+0x75/0xb0 [ 190.218540] pagemap_read+0x21e/0x5b0 [ 190.222337] ? clear_refs_write+0x730/0x730 [ 190.226658] ? selinux_file_permission+0x31f/0x3e0 [ 190.231589] ? rw_verify_area+0xb8/0x2b0 2020/06/06 05:01:02 executed programs: 524 [ 190.235648] do_iter_read+0x36c/0x5a0 [ 190.239442] ? dup_iter+0x250/0x250 [ 190.243073] vfs_readv+0xb6/0x110 [ 190.246536] ? alloc_pages_current+0xd6/0x1b0 [ 190.251030] ? compat_rw_copy_check_uvector+0x310/0x310 [ 190.253586] FAULT_INJECTION: forcing a failure. [ 190.253586] name failslab, interval 1, probability 0, space 0, times 0 [ 190.256388] ? push_pipe+0x396/0x7b0 [ 190.256394] ? __kmalloc_node+0x50/0x70 [ 190.256404] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 190.256410] ? __kernel_text_address+0xd/0x40 [ 190.256424] ? depot_save_stack+0x122/0x43a [ 190.256433] default_file_splice_read+0x3fe/0x820 [ 190.256440] ? save_stack+0xa9/0xd0 [ 190.274037] FAULT_INJECTION: forcing a failure. [ 190.274037] name failslab, interval 1, probability 0, space 0, times 0 [ 190.276386] ? page_cache_pipe_buf_steal+0x250/0x250 [ 190.276397] ? trace_hardirqs_on+0x10/0x10 [ 190.276404] ? trace_hardirqs_off+0x10/0x10 [ 190.276409] ? trace_hardirqs_off+0x10/0x10 [ 190.276414] ? lock_downgrade+0x7f0/0x7f0 [ 190.276422] ? process_extent+0x2db8/0x35b0 [ 190.276432] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 190.343268] ? selinux_file_permission+0x31f/0x3e0 [ 190.348192] ? security_file_permission+0x14f/0x1c0 [ 190.353204] ? rw_verify_area+0xb8/0x2b0 [ 190.357262] do_splice_to+0xea/0x130 [ 190.360971] ? alloc_pipe_info+0x245/0x340 [ 190.365208] splice_direct_to_actor+0x20d/0x760 [ 190.369861] ? pipe_to_sendpage+0x420/0x420 [ 190.374250] ? do_splice_to+0x130/0x130 [ 190.378199] ? selinux_file_open+0x430/0x430 [ 190.382602] ? rw_verify_area+0xb8/0x2b0 [ 190.386644] do_splice_direct+0x144/0x250 [ 190.390771] ? selinux_file_permission+0x2d1/0x3e0 [ 190.395674] ? splice_direct_to_actor+0x760/0x760 [ 190.400510] ? rw_verify_area+0xb8/0x2b0 [ 190.404548] do_sendfile+0x463/0xd00 [ 190.408262] ? do_compat_pwritev64+0x180/0x180 [ 190.412825] ? wait_for_completion+0x440/0x440 [ 190.417393] ? __sb_end_write+0xa4/0xd0 [ 190.421350] ? mutex_unlock+0xd/0x10 [ 190.425046] SyS_sendfile64+0xf5/0x110 [ 190.428927] ? SyS_sendfile+0x120/0x120 [ 190.432983] ? do_syscall_64+0x4c/0x5b0 [ 190.436938] ? SyS_sendfile+0x120/0x120 [ 190.441680] do_syscall_64+0x1c9/0x5b0 [ 190.445553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.450371] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 190.455539] RIP: 0033:0x458c29 [ 190.458705] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.466405] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 190.473659] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 190.480905] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 190.488849] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 190.496099] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 190.503360] CPU: 1 PID: 9148 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 190.511236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.521133] Call Trace: [ 190.523744] dump_stack+0xf7/0x13b [ 190.527262] should_fail.cold.3+0x105/0x14b [ 190.531558] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 190.536898] should_failslab+0xba/0xf0 [ 190.540764] __kmalloc+0x70/0x7b0 [ 190.544194] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 190.549449] ? trace_hardirqs_off+0x10/0x10 [ 190.554449] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 190.561093] generic_gcmaes_encrypt+0xf8/0x13d [ 190.565652] ? helper_rfc4106_encrypt+0x430/0x430 [ 190.570486] ? __kmalloc+0x370/0x7b0 [ 190.574191] gcmaes_wrapper_encrypt+0xe5/0x140 [ 190.578757] tls_push_record+0x8ec/0x14d0 [ 190.582911] tls_sw_sendpage+0x446/0xc50 [ 190.586952] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 190.591253] inet_sendpage+0x125/0x600 [ 190.595130] ? kernel_sendpage+0xd0/0xd0 [ 190.599186] kernel_sendpage+0x63/0xd0 [ 190.603090] sock_sendpage+0x6d/0xd0 [ 190.606804] pipe_to_sendpage+0x208/0x420 [ 190.610936] ? lock_downgrade+0x7f0/0x7f0 [ 190.615163] ? generic_pipe_buf_nosteal+0x10/0x10 [ 190.619992] __splice_from_pipe+0x2d4/0x730 [ 190.624299] ? generic_pipe_buf_nosteal+0x10/0x10 [ 190.629301] ? generic_pipe_buf_nosteal+0x10/0x10 [ 190.634129] splice_from_pipe+0xb5/0x110 [ 190.638165] ? selinux_file_permission+0x31f/0x3e0 [ 190.643089] ? splice_shrink_spd+0xa0/0xa0 [ 190.647302] ? rw_verify_area+0xb8/0x2b0 [ 190.651501] generic_splice_sendpage+0x10/0x20 [ 190.656073] direct_splice_actor+0x107/0x1c0 [ 190.660470] ? alloc_pipe_info+0x245/0x340 [ 190.664690] splice_direct_to_actor+0x27f/0x760 [ 190.669353] ? pipe_to_sendpage+0x420/0x420 [ 190.673676] ? do_splice_to+0x130/0x130 [ 190.677627] ? selinux_file_open+0x430/0x430 [ 190.682013] ? rw_verify_area+0xb8/0x2b0 [ 190.686070] do_splice_direct+0x144/0x250 [ 190.690208] ? selinux_file_permission+0x2d1/0x3e0 [ 190.695122] ? splice_direct_to_actor+0x760/0x760 [ 190.699950] ? rw_verify_area+0xb8/0x2b0 [ 190.703992] do_sendfile+0x463/0xd00 [ 190.707683] ? do_compat_pwritev64+0x180/0x180 [ 190.712239] ? wait_for_completion+0x440/0x440 [ 190.716794] ? __sb_end_write+0xa4/0xd0 [ 190.720754] ? mutex_unlock+0xd/0x10 [ 190.724444] SyS_sendfile64+0xf5/0x110 [ 190.728305] ? SyS_sendfile+0x120/0x120 [ 190.732257] ? do_syscall_64+0x4c/0x5b0 [ 190.737174] ? SyS_sendfile+0x120/0x120 [ 190.741131] do_syscall_64+0x1c9/0x5b0 [ 190.745001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.749824] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 190.755007] RIP: 0033:0x458c29 [ 190.758170] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 190.765879] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 190.773127] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 190.780392] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 190.787645] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 190.794894] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 190.802176] CPU: 0 PID: 9149 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 190.809973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.819430] Call Trace: [ 190.822019] dump_stack+0xf7/0x13b [ 190.825559] should_fail.cold.3+0x105/0x14b [ 190.829881] should_failslab+0xba/0xf0 [ 190.833764] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 190.838429] ? selinux_capable+0x1b/0x20 [ 190.842489] ? security_capable+0x75/0xb0 [ 190.846633] pagemap_read+0x21e/0x5b0 [ 190.850434] ? clear_refs_write+0x730/0x730 [ 190.854764] ? selinux_file_permission+0x31f/0x3e0 [ 190.859710] ? rw_verify_area+0xb8/0x2b0 [ 190.863772] do_iter_read+0x36c/0x5a0 [ 190.867568] ? dup_iter+0x250/0x250 [ 190.871194] vfs_readv+0xb6/0x110 [ 190.874645] ? alloc_pages_current+0xd6/0x1b0 [ 190.879138] ? compat_rw_copy_check_uvector+0x310/0x310 [ 190.884502] ? push_pipe+0x396/0x7b0 [ 190.888223] ? __kmalloc_node+0x50/0x70 [ 190.892199] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 190.897301] ? __kernel_text_address+0xd/0x40 [ 190.901797] ? depot_save_stack+0x122/0x43a [ 190.906119] default_file_splice_read+0x3fe/0x820 [ 190.910961] ? save_stack+0xa9/0xd0 [ 190.914593] ? page_cache_pipe_buf_steal+0x250/0x250 [ 190.919697] ? trace_hardirqs_on+0x10/0x10 [ 190.923934] ? trace_hardirqs_off+0x10/0x10 [ 190.924500] FAULT_INJECTION: forcing a failure. [ 190.924500] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 190.928250] ? trace_hardirqs_off+0x10/0x10 [ 190.944325] ? lock_downgrade+0x7f0/0x7f0 [ 190.948454] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 190.955103] ? selinux_file_permission+0x31f/0x3e0 [ 190.960007] ? security_file_permission+0x14f/0x1c0 [ 190.965010] ? rw_verify_area+0xb8/0x2b0 [ 190.969056] do_splice_to+0xea/0x130 [ 190.972743] ? alloc_pipe_info+0x245/0x340 [ 190.976966] splice_direct_to_actor+0x20d/0x760 [ 190.981611] ? pipe_to_sendpage+0x420/0x420 [ 190.985908] ? do_splice_to+0x130/0x130 [ 190.990818] ? selinux_file_open+0x430/0x430 [ 190.995204] ? rw_verify_area+0xb8/0x2b0 [ 190.999238] do_splice_direct+0x144/0x250 [ 191.003371] ? selinux_file_permission+0x2d1/0x3e0 [ 191.008378] ? splice_direct_to_actor+0x760/0x760 [ 191.013198] ? rw_verify_area+0xb8/0x2b0 [ 191.017235] do_sendfile+0x463/0xd00 [ 191.020929] ? do_compat_pwritev64+0x180/0x180 [ 191.025502] ? wait_for_completion+0x440/0x440 [ 191.030071] ? __sb_end_write+0xa4/0xd0 [ 191.034032] ? mutex_unlock+0xd/0x10 [ 191.037719] SyS_sendfile64+0xf5/0x110 [ 191.041586] ? SyS_sendfile+0x120/0x120 [ 191.045538] ? do_syscall_64+0x4c/0x5b0 [ 191.049506] ? SyS_sendfile+0x120/0x120 [ 191.053454] do_syscall_64+0x1c9/0x5b0 [ 191.057313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.062141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 191.067304] RIP: 0033:0x458c29 [ 191.070481] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 191.078164] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 191.085410] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 191.092653] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 191.099898] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 191.107154] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 191.114421] CPU: 1 PID: 9160 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 191.122203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.131556] Call Trace: [ 191.134124] dump_stack+0xf7/0x13b [ 191.137641] should_fail.cold.3+0x105/0x14b [ 191.141937] ? avc_has_extended_perms+0x1100/0x1100 [ 191.146929] __alloc_pages_nodemask+0x1d5/0x770 [ 191.151577] ? find_held_lock+0x36/0x1d0 [ 191.155786] ? __alloc_pages_slowpath+0x2660/0x2660 [ 191.160776] ? lock_downgrade+0x7f0/0x7f0 [ 191.164911] cache_grow_begin+0x80/0x400 [ 191.168952] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 191.173601] ? selinux_capable+0x1b/0x20 [ 191.177640] pagemap_read+0x21e/0x5b0 [ 191.181417] ? clear_refs_write+0x730/0x730 [ 191.185726] ? selinux_file_permission+0x31f/0x3e0 [ 191.190649] ? rw_verify_area+0xb8/0x2b0 [ 191.194708] do_iter_read+0x36c/0x5a0 [ 191.198518] ? dup_iter+0x250/0x250 [ 191.202128] vfs_readv+0xb6/0x110 [ 191.205555] ? alloc_pages_current+0xd6/0x1b0 [ 191.210197] ? compat_rw_copy_check_uvector+0x310/0x310 [ 191.215557] ? push_pipe+0x396/0x7b0 [ 191.219252] ? __kmalloc_node+0x50/0x70 [ 191.223209] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 191.228311] ? __kernel_text_address+0xd/0x40 [ 191.233658] ? depot_save_stack+0x122/0x43a [ 191.237954] default_file_splice_read+0x3fe/0x820 [ 191.242781] ? save_stack+0xa9/0xd0 [ 191.246384] ? page_cache_pipe_buf_steal+0x250/0x250 [ 191.253650] ? trace_hardirqs_on+0x10/0x10 [ 191.257876] ? trace_hardirqs_off+0x10/0x10 [ 191.262170] ? trace_hardirqs_off+0x10/0x10 [ 191.266468] ? lock_downgrade+0x7f0/0x7f0 [ 191.270609] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 191.277255] ? selinux_file_permission+0x31f/0x3e0 [ 191.282158] ? security_file_permission+0x14f/0x1c0 [ 191.287160] ? rw_verify_area+0xb8/0x2b0 [ 191.291208] do_splice_to+0xea/0x130 [ 191.294899] ? alloc_pipe_info+0x245/0x340 [ 191.299122] splice_direct_to_actor+0x20d/0x760 [ 191.303782] ? pipe_to_sendpage+0x420/0x420 [ 191.308078] ? do_splice_to+0x130/0x130 [ 191.312030] ? selinux_file_open+0x430/0x430 [ 191.316425] ? rw_verify_area+0xb8/0x2b0 [ 191.320467] do_splice_direct+0x144/0x250 [ 191.324591] ? selinux_file_permission+0x2d1/0x3e0 [ 191.329499] ? splice_direct_to_actor+0x760/0x760 [ 191.334320] ? rw_verify_area+0xb8/0x2b0 [ 191.338361] do_sendfile+0x463/0xd00 [ 191.342068] ? do_compat_pwritev64+0x180/0x180 [ 191.346624] ? wait_for_completion+0x440/0x440 [ 191.351181] ? __sb_end_write+0xa4/0xd0 [ 191.355143] ? mutex_unlock+0xd/0x10 [ 191.358840] SyS_sendfile64+0xf5/0x110 [ 191.362711] ? SyS_sendfile+0x120/0x120 [ 191.366661] ? do_syscall_64+0x4c/0x5b0 [ 191.370611] ? SyS_sendfile+0x120/0x120 [ 191.374561] do_syscall_64+0x1c9/0x5b0 [ 191.378439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.381243] FAULT_INJECTION: forcing a failure. [ 191.381243] name failslab, interval 1, probability 0, space 0, times 0 [ 191.383341] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 191.399673] RIP: 0033:0x458c29 [ 191.402884] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 191.410582] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 191.417880] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 191.425162] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 191.432422] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 191.439850] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 191.447116] CPU: 0 PID: 9161 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 191.454909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.465180] Call Trace: [ 191.467767] dump_stack+0xf7/0x13b [ 191.471304] should_fail.cold.3+0x105/0x14b [ 191.475624] should_failslab+0xba/0xf0 [ 191.479510] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 191.484180] ? selinux_capable+0x1b/0x20 [ 191.484837] FAULT_INJECTION: forcing a failure. [ 191.484837] name failslab, interval 1, probability 0, space 0, times 0 [ 191.488241] ? security_capable+0x75/0xb0 [ 191.488253] pagemap_read+0x21e/0x5b0 [ 191.488263] ? clear_refs_write+0x730/0x730 [ 191.488272] ? selinux_file_permission+0x31f/0x3e0 [ 191.488285] ? rw_verify_area+0xb8/0x2b0 [ 191.488292] do_iter_read+0x36c/0x5a0 [ 191.488298] ? dup_iter+0x250/0x250 [ 191.488307] vfs_readv+0xb6/0x110 [ 191.488316] ? alloc_pages_current+0xd6/0x1b0 [ 191.536901] ? compat_rw_copy_check_uvector+0x310/0x310 [ 191.542255] ? push_pipe+0x396/0x7b0 [ 191.545967] ? __kmalloc_node+0x50/0x70 [ 191.549946] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 191.555064] ? __kernel_text_address+0xd/0x40 [ 191.559555] ? depot_save_stack+0x122/0x43a [ 191.563855] default_file_splice_read+0x3fe/0x820 [ 191.568689] ? save_stack+0xa9/0xd0 [ 191.572293] ? page_cache_pipe_buf_steal+0x250/0x250 [ 191.577388] ? trace_hardirqs_on+0x10/0x10 [ 191.581710] ? trace_hardirqs_off+0x10/0x10 [ 191.586006] ? trace_hardirqs_off+0x10/0x10 [ 191.590315] ? lock_downgrade+0x7f0/0x7f0 [ 191.594445] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 191.601102] ? selinux_file_permission+0x31f/0x3e0 [ 191.606014] ? security_file_permission+0x14f/0x1c0 [ 191.611018] ? rw_verify_area+0xb8/0x2b0 [ 191.615059] do_splice_to+0xea/0x130 [ 191.618769] ? alloc_pipe_info+0x245/0x340 [ 191.622993] splice_direct_to_actor+0x20d/0x760 [ 191.627652] ? pipe_to_sendpage+0x420/0x420 [ 191.631962] ? do_splice_to+0x130/0x130 [ 191.635917] ? selinux_file_open+0x430/0x430 [ 191.640314] ? rw_verify_area+0xb8/0x2b0 [ 191.644360] do_splice_direct+0x144/0x250 [ 191.648485] ? selinux_file_permission+0x2d1/0x3e0 [ 191.653397] ? splice_direct_to_actor+0x760/0x760 [ 191.658307] ? rw_verify_area+0xb8/0x2b0 [ 191.662357] do_sendfile+0x463/0xd00 [ 191.666051] ? do_compat_pwritev64+0x180/0x180 [ 191.670611] ? wait_for_completion+0x440/0x440 [ 191.675190] ? __sb_end_write+0xa4/0xd0 [ 191.679151] ? mutex_unlock+0xd/0x10 [ 191.682842] SyS_sendfile64+0xf5/0x110 [ 191.686707] ? SyS_sendfile+0x120/0x120 [ 191.690662] ? do_syscall_64+0x4c/0x5b0 [ 191.694614] ? SyS_sendfile+0x120/0x120 [ 191.698564] do_syscall_64+0x1c9/0x5b0 [ 191.702428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.707285] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 191.712456] RIP: 0033:0x458c29 [ 191.715626] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 191.723310] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 191.730564] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 191.737809] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 191.745052] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 191.752297] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 191.759556] CPU: 1 PID: 9169 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 191.767352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.776703] Call Trace: [ 191.779307] dump_stack+0xf7/0x13b [ 191.782868] should_fail.cold.3+0x105/0x14b [ 191.787174] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 191.792533] should_failslab+0xba/0xf0 [ 191.796420] __kmalloc+0x70/0x7b0 [ 191.799894] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 191.805166] ? trace_hardirqs_off+0x10/0x10 [ 191.809489] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 191.814608] generic_gcmaes_encrypt+0xf8/0x13d [ 191.819173] ? helper_rfc4106_encrypt+0x430/0x430 [ 191.824013] ? __kmalloc+0x370/0x7b0 [ 191.827730] gcmaes_wrapper_encrypt+0xe5/0x140 [ 191.832303] tls_push_record+0x8ec/0x14d0 [ 191.836433] tls_sw_sendpage+0x446/0xc50 [ 191.840489] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 191.844809] inet_sendpage+0x125/0x600 [ 191.848703] ? kernel_sendpage+0xd0/0xd0 [ 191.852756] kernel_sendpage+0x63/0xd0 [ 191.856637] sock_sendpage+0x6d/0xd0 [ 191.860341] pipe_to_sendpage+0x208/0x420 [ 191.864492] ? lock_downgrade+0x7f0/0x7f0 [ 191.868649] ? generic_pipe_buf_nosteal+0x10/0x10 [ 191.873499] __splice_from_pipe+0x2d4/0x730 [ 191.877815] ? generic_pipe_buf_nosteal+0x10/0x10 [ 191.882641] ? generic_pipe_buf_nosteal+0x10/0x10 [ 191.887472] splice_from_pipe+0xb5/0x110 [ 191.891522] ? selinux_file_permission+0x31f/0x3e0 [ 191.896496] ? splice_shrink_spd+0xa0/0xa0 [ 191.900714] ? rw_verify_area+0xb8/0x2b0 [ 191.904764] generic_splice_sendpage+0x10/0x20 [ 191.909328] direct_splice_actor+0x107/0x1c0 [ 191.913730] ? alloc_pipe_info+0x245/0x340 [ 191.917946] splice_direct_to_actor+0x27f/0x760 [ 191.922596] ? pipe_to_sendpage+0x420/0x420 [ 191.926895] ? do_splice_to+0x130/0x130 [ 191.930845] ? selinux_file_open+0x430/0x430 [ 191.935227] ? rw_verify_area+0xb8/0x2b0 [ 191.939275] do_splice_direct+0x144/0x250 [ 191.943434] ? selinux_file_permission+0x2d1/0x3e0 [ 191.948351] ? splice_direct_to_actor+0x760/0x760 [ 191.953175] ? rw_verify_area+0xb8/0x2b0 [ 191.957236] do_sendfile+0x463/0xd00 [ 191.960958] ? do_compat_pwritev64+0x180/0x180 [ 191.965529] ? wait_for_completion+0x440/0x440 [ 191.970093] ? __sb_end_write+0xa4/0xd0 [ 191.974050] ? mutex_unlock+0xd/0x10 [ 191.977758] SyS_sendfile64+0xf5/0x110 [ 191.981624] ? SyS_sendfile+0x120/0x120 [ 191.985578] ? do_syscall_64+0x4c/0x5b0 [ 191.989537] ? SyS_sendfile+0x120/0x120 [ 191.993491] do_syscall_64+0x1c9/0x5b0 [ 191.997380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.002226] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 192.007391] RIP: 0033:0x458c29 [ 192.010558] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 192.018252] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 192.025512] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 192.032764] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 192.040031] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 192.047278] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 192.054550] CPU: 0 PID: 9140 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 192.062356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.078923] Call Trace: [ 192.081518] dump_stack+0xf7/0x13b [ 192.085071] should_fail.cold.3+0x105/0x14b [ 192.086655] FAULT_INJECTION: forcing a failure. [ 192.086655] name failslab, interval 1, probability 0, space 0, times 0 [ 192.089393] should_failslab+0xba/0xf0 [ 192.089400] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 192.089407] ? selinux_capable+0x1b/0x20 [ 192.089413] ? security_capable+0x75/0xb0 [ 192.089423] pagemap_read+0x21e/0x5b0 [ 192.089433] ? clear_refs_write+0x730/0x730 [ 192.089441] ? selinux_file_permission+0x31f/0x3e0 [ 192.089451] ? rw_verify_area+0xb8/0x2b0 [ 192.089458] do_iter_read+0x36c/0x5a0 [ 192.089468] ? dup_iter+0x250/0x250 [ 192.142328] vfs_readv+0xb6/0x110 [ 192.145780] ? alloc_pages_current+0xd6/0x1b0 [ 192.150271] ? compat_rw_copy_check_uvector+0x310/0x310 [ 192.155616] ? push_pipe+0x396/0x7b0 [ 192.159310] ? __kmalloc_node+0x50/0x70 [ 192.163267] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 192.168349] ? __kernel_text_address+0xd/0x40 [ 192.172838] ? depot_save_stack+0x122/0x43a [ 192.177159] default_file_splice_read+0x3fe/0x820 [ 192.181999] ? save_stack+0xa9/0xd0 [ 192.185609] ? page_cache_pipe_buf_steal+0x250/0x250 [ 192.190696] ? trace_hardirqs_on+0x10/0x10 [ 192.194921] ? trace_hardirqs_off+0x10/0x10 [ 192.199402] ? trace_hardirqs_off+0x10/0x10 [ 192.203704] ? lock_downgrade+0x7f0/0x7f0 [ 192.207838] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 192.214509] ? selinux_file_permission+0x31f/0x3e0 [ 192.219445] ? security_file_permission+0x14f/0x1c0 [ 192.224454] ? rw_verify_area+0xb8/0x2b0 [ 192.228500] do_splice_to+0xea/0x130 [ 192.232197] ? alloc_pipe_info+0x245/0x340 [ 192.236506] splice_direct_to_actor+0x20d/0x760 [ 192.241169] ? pipe_to_sendpage+0x420/0x420 [ 192.245467] ? do_splice_to+0x130/0x130 [ 192.249420] ? selinux_file_open+0x430/0x430 [ 192.253812] ? rw_verify_area+0xb8/0x2b0 [ 192.257870] do_splice_direct+0x144/0x250 [ 192.262104] ? selinux_file_permission+0x2d1/0x3e0 [ 192.267008] ? splice_direct_to_actor+0x760/0x760 [ 192.271831] ? rw_verify_area+0xb8/0x2b0 [ 192.275875] do_sendfile+0x463/0xd00 [ 192.279602] ? do_compat_pwritev64+0x180/0x180 [ 192.284180] ? wait_for_completion+0x440/0x440 [ 192.288747] ? __sb_end_write+0xa4/0xd0 [ 192.292703] ? mutex_unlock+0xd/0x10 [ 192.296399] SyS_sendfile64+0xf5/0x110 [ 192.300268] ? SyS_sendfile+0x120/0x120 [ 192.304222] ? do_syscall_64+0x4c/0x5b0 [ 192.308175] ? SyS_sendfile+0x120/0x120 [ 192.312128] do_syscall_64+0x1c9/0x5b0 [ 192.315992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.320834] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 192.326007] RIP: 0033:0x458c29 [ 192.329172] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 192.336858] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 192.344108] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 192.351380] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 192.358627] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 192.365891] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 192.373167] CPU: 1 PID: 9179 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 192.380962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.390311] Call Trace: [ 192.392892] dump_stack+0xf7/0x13b [ 192.396430] should_fail.cold.3+0x105/0x14b [ 192.400745] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 192.406109] should_failslab+0xba/0xf0 [ 192.409398] FAULT_INJECTION: forcing a failure. [ 192.409398] name failslab, interval 1, probability 0, space 0, times 0 [ 192.409990] __kmalloc+0x70/0x7b0 [ 192.424600] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 192.429869] ? trace_hardirqs_off+0x10/0x10 [ 192.434190] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 192.439296] generic_gcmaes_encrypt+0xf8/0x13d [ 192.443874] ? helper_rfc4106_encrypt+0x430/0x430 [ 192.448705] ? __kmalloc+0x370/0x7b0 [ 192.452401] gcmaes_wrapper_encrypt+0xe5/0x140 [ 192.456975] tls_push_record+0x8ec/0x14d0 [ 192.461128] tls_sw_sendpage+0x446/0xc50 [ 192.465190] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 192.469515] inet_sendpage+0x125/0x600 [ 192.473396] ? kernel_sendpage+0xd0/0xd0 [ 192.477440] kernel_sendpage+0x63/0xd0 [ 192.481306] sock_sendpage+0x6d/0xd0 [ 192.485017] pipe_to_sendpage+0x208/0x420 [ 192.489139] ? lock_downgrade+0x7f0/0x7f0 [ 192.493300] ? generic_pipe_buf_nosteal+0x10/0x10 [ 192.498413] __splice_from_pipe+0x2d4/0x730 [ 192.502723] ? generic_pipe_buf_nosteal+0x10/0x10 [ 192.507547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 192.512368] splice_from_pipe+0xb5/0x110 [ 192.516420] ? selinux_file_permission+0x31f/0x3e0 [ 192.521327] ? splice_shrink_spd+0xa0/0xa0 [ 192.525561] ? rw_verify_area+0xb8/0x2b0 [ 192.529609] generic_splice_sendpage+0x10/0x20 [ 192.534178] direct_splice_actor+0x107/0x1c0 [ 192.538570] ? alloc_pipe_info+0x245/0x340 [ 192.542786] splice_direct_to_actor+0x27f/0x760 [ 192.547430] ? pipe_to_sendpage+0x420/0x420 [ 192.551735] ? do_splice_to+0x130/0x130 [ 192.555700] ? selinux_file_open+0x430/0x430 [ 192.560088] ? rw_verify_area+0xb8/0x2b0 [ 192.564130] do_splice_direct+0x144/0x250 [ 192.568433] ? selinux_file_permission+0x2d1/0x3e0 [ 192.573365] ? splice_direct_to_actor+0x760/0x760 [ 192.578214] ? rw_verify_area+0xb8/0x2b0 [ 192.583226] do_sendfile+0x463/0xd00 [ 192.586932] ? do_compat_pwritev64+0x180/0x180 [ 192.591488] ? wait_for_completion+0x440/0x440 [ 192.596057] ? __sb_end_write+0xa4/0xd0 [ 192.600027] ? mutex_unlock+0xd/0x10 [ 192.603722] SyS_sendfile64+0xf5/0x110 [ 192.607590] ? SyS_sendfile+0x120/0x120 [ 192.611539] ? do_syscall_64+0x4c/0x5b0 [ 192.615490] ? SyS_sendfile+0x120/0x120 [ 192.619445] do_syscall_64+0x1c9/0x5b0 [ 192.623322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.628155] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 192.633327] RIP: 0033:0x458c29 [ 192.636495] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 192.644189] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 192.651439] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 192.658688] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 192.665944] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 192.673387] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 192.681598] CPU: 0 PID: 9181 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 192.689499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.698844] Call Trace: [ 192.701425] dump_stack+0xf7/0x13b [ 192.704965] should_fail.cold.3+0x105/0x14b [ 192.709294] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 192.714769] should_failslab+0xba/0xf0 [ 192.718672] __kmalloc+0x70/0x7b0 [ 192.722137] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 192.727495] ? trace_hardirqs_off+0x10/0x10 [ 192.731821] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 192.736929] generic_gcmaes_encrypt+0xf8/0x13d [ 192.741514] ? helper_rfc4106_encrypt+0x430/0x430 [ 192.746456] ? __kmalloc+0x370/0x7b0 [ 192.750177] gcmaes_wrapper_encrypt+0xe5/0x140 [ 192.750854] FAULT_INJECTION: forcing a failure. [ 192.750854] name failslab, interval 1, probability 0, space 0, times 0 [ 192.754887] tls_push_record+0x8ec/0x14d0 [ 192.754902] tls_sw_sendpage+0x446/0xc50 [ 192.754916] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 192.754930] inet_sendpage+0x125/0x600 [ 192.754944] ? kernel_sendpage+0xd0/0xd0 [ 192.754949] kernel_sendpage+0x63/0xd0 [ 192.754960] sock_sendpage+0x6d/0xd0 [ 192.772482] FAULT_INJECTION: forcing a failure. [ 192.772482] name failslab, interval 1, probability 0, space 0, times 0 [ 192.774523] pipe_to_sendpage+0x208/0x420 [ 192.774531] ? lock_downgrade+0x7f0/0x7f0 [ 192.774538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 192.774550] __splice_from_pipe+0x2d4/0x730 [ 192.774556] ? generic_pipe_buf_nosteal+0x10/0x10 [ 192.774564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 192.774569] splice_from_pipe+0xb5/0x110 [ 192.774575] ? selinux_file_permission+0x31f/0x3e0 [ 192.774580] ? splice_shrink_spd+0xa0/0xa0 [ 192.845817] ? rw_verify_area+0xb8/0x2b0 [ 192.849871] generic_splice_sendpage+0x10/0x20 [ 192.854432] direct_splice_actor+0x107/0x1c0 [ 192.858822] ? alloc_pipe_info+0x245/0x340 [ 192.863036] splice_direct_to_actor+0x27f/0x760 [ 192.867691] ? pipe_to_sendpage+0x420/0x420 [ 192.871997] ? do_splice_to+0x130/0x130 [ 192.875962] ? selinux_file_open+0x430/0x430 [ 192.880358] ? rw_verify_area+0xb8/0x2b0 [ 192.884414] do_splice_direct+0x144/0x250 [ 192.888562] ? selinux_file_permission+0x2d1/0x3e0 [ 192.893496] ? splice_direct_to_actor+0x760/0x760 [ 192.898322] ? rw_verify_area+0xb8/0x2b0 [ 192.902364] do_sendfile+0x463/0xd00 [ 192.906066] ? do_compat_pwritev64+0x180/0x180 [ 192.910641] ? wait_for_completion+0x440/0x440 [ 192.915201] ? __sb_end_write+0xa4/0xd0 [ 192.919179] ? mutex_unlock+0xd/0x10 [ 192.922890] SyS_sendfile64+0xf5/0x110 [ 192.926753] ? SyS_sendfile+0x120/0x120 [ 192.930709] ? do_syscall_64+0x4c/0x5b0 [ 192.934663] ? SyS_sendfile+0x120/0x120 [ 192.938638] do_syscall_64+0x1c9/0x5b0 [ 192.942502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.947321] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 192.952485] RIP: 0033:0x458c29 [ 192.955652] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 192.963375] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 192.970623] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 192.977872] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 192.985127] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 192.992380] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 193.000007] CPU: 1 PID: 9187 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 193.007800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.017154] Call Trace: [ 193.019739] dump_stack+0xf7/0x13b [ 193.023281] should_fail.cold.3+0x105/0x14b [ 193.027597] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 193.032960] should_failslab+0xba/0xf0 [ 193.036851] __kmalloc+0x70/0x7b0 [ 193.040303] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 193.045575] ? trace_hardirqs_off+0x10/0x10 [ 193.049894] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 193.055000] generic_gcmaes_encrypt+0xf8/0x13d [ 193.059586] ? helper_rfc4106_encrypt+0x430/0x430 [ 193.064433] ? __kmalloc+0x370/0x7b0 [ 193.068150] gcmaes_wrapper_encrypt+0xe5/0x140 [ 193.072731] tls_push_record+0x8ec/0x14d0 [ 193.076907] tls_sw_sendpage+0x446/0xc50 [ 193.080972] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 193.085342] inet_sendpage+0x125/0x600 [ 193.089253] ? kernel_sendpage+0xd0/0xd0 [ 193.093312] kernel_sendpage+0x63/0xd0 [ 193.097196] sock_sendpage+0x6d/0xd0 [ 193.100906] pipe_to_sendpage+0x208/0x420 [ 193.105047] ? lock_downgrade+0x7f0/0x7f0 [ 193.109189] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.114036] __splice_from_pipe+0x2d4/0x730 [ 193.118349] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.123188] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.128026] splice_from_pipe+0xb5/0x110 [ 193.132087] ? selinux_file_permission+0x31f/0x3e0 [ 193.137028] ? splice_shrink_spd+0xa0/0xa0 [ 193.141263] ? rw_verify_area+0xb8/0x2b0 [ 193.145327] generic_splice_sendpage+0x10/0x20 [ 193.149904] direct_splice_actor+0x107/0x1c0 [ 193.154308] ? alloc_pipe_info+0x245/0x340 [ 193.158540] splice_direct_to_actor+0x27f/0x760 [ 193.163213] ? pipe_to_sendpage+0x420/0x420 [ 193.164543] FAULT_INJECTION: forcing a failure. [ 193.164543] name failslab, interval 1, probability 0, space 0, times 0 [ 193.167531] ? do_splice_to+0x130/0x130 [ 193.167539] ? selinux_file_open+0x430/0x430 [ 193.167547] ? rw_verify_area+0xb8/0x2b0 [ 193.167554] do_splice_direct+0x144/0x250 [ 193.167558] ? selinux_file_permission+0x2d1/0x3e0 [ 193.167563] ? splice_direct_to_actor+0x760/0x760 [ 193.167571] ? rw_verify_area+0xb8/0x2b0 [ 193.167578] do_sendfile+0x463/0xd00 [ 193.167588] ? do_compat_pwritev64+0x180/0x180 [ 193.167593] ? wait_for_completion+0x440/0x440 [ 193.167599] ? __sb_end_write+0xa4/0xd0 [ 193.167606] ? mutex_unlock+0xd/0x10 [ 193.167614] SyS_sendfile64+0xf5/0x110 [ 193.167619] ? SyS_sendfile+0x120/0x120 [ 193.167627] ? do_syscall_64+0x4c/0x5b0 [ 193.167635] ? SyS_sendfile+0x120/0x120 [ 193.167639] do_syscall_64+0x1c9/0x5b0 [ 193.167643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.167654] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 193.167658] RIP: 0033:0x458c29 [ 193.167661] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.167667] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 193.167670] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 193.167673] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 193.167676] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 193.167679] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 193.174869] CPU: 1 PID: 9188 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 193.246043] FAULT_INJECTION: forcing a failure. [ 193.246043] name failslab, interval 1, probability 0, space 0, times 0 [ 193.246136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.335471] Call Trace: [ 193.338043] dump_stack+0xf7/0x13b [ 193.341572] should_fail.cold.3+0x105/0x14b [ 193.345873] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 193.351216] should_failslab+0xba/0xf0 [ 193.355106] __kmalloc+0x70/0x7b0 [ 193.358544] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 193.363809] ? trace_hardirqs_off+0x10/0x10 [ 193.368125] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 193.373214] generic_gcmaes_encrypt+0xf8/0x13d [ 193.377784] ? helper_rfc4106_encrypt+0x430/0x430 [ 193.382625] ? __kmalloc+0x370/0x7b0 [ 193.386339] gcmaes_wrapper_encrypt+0xe5/0x140 [ 193.390920] tls_push_record+0x8ec/0x14d0 [ 193.395069] tls_sw_sendpage+0x446/0xc50 [ 193.399134] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 193.403448] inet_sendpage+0x125/0x600 [ 193.407326] ? kernel_sendpage+0xd0/0xd0 [ 193.411402] kernel_sendpage+0x63/0xd0 [ 193.415286] sock_sendpage+0x6d/0xd0 [ 193.418995] pipe_to_sendpage+0x208/0x420 [ 193.423135] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.427961] __splice_from_pipe+0x2d4/0x730 [ 193.432264] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.437094] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.441949] splice_from_pipe+0xb5/0x110 [ 193.445992] ? selinux_file_permission+0x31f/0x3e0 [ 193.450909] ? splice_shrink_spd+0xa0/0xa0 [ 193.455149] ? rw_verify_area+0xb8/0x2b0 [ 193.459204] generic_splice_sendpage+0x10/0x20 [ 193.463772] direct_splice_actor+0x107/0x1c0 [ 193.468184] ? alloc_pipe_info+0x245/0x340 [ 193.472400] splice_direct_to_actor+0x27f/0x760 [ 193.477048] ? pipe_to_sendpage+0x420/0x420 [ 193.481374] ? do_splice_to+0x130/0x130 [ 193.485326] ? selinux_file_open+0x430/0x430 [ 193.489711] ? rw_verify_area+0xb8/0x2b0 [ 193.493748] do_splice_direct+0x144/0x250 [ 193.497877] ? selinux_file_permission+0x2d1/0x3e0 [ 193.502789] ? splice_direct_to_actor+0x760/0x760 [ 193.507612] ? rw_verify_area+0xb8/0x2b0 [ 193.511662] do_sendfile+0x463/0xd00 [ 193.515373] ? do_compat_pwritev64+0x180/0x180 [ 193.519938] ? wait_for_completion+0x440/0x440 [ 193.524503] ? __sb_end_write+0xa4/0xd0 [ 193.528462] ? mutex_unlock+0xd/0x10 [ 193.532154] SyS_sendfile64+0xf5/0x110 [ 193.536019] ? SyS_sendfile+0x120/0x120 [ 193.539982] ? do_syscall_64+0x4c/0x5b0 [ 193.543946] ? SyS_sendfile+0x120/0x120 [ 193.547903] do_syscall_64+0x1c9/0x5b0 [ 193.551778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.556602] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 193.561769] RIP: 0033:0x458c29 [ 193.564941] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.572725] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 193.579982] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 193.587241] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 193.594499] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 193.601767] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 193.609029] CPU: 0 PID: 9198 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 193.616824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.626174] Call Trace: [ 193.628758] dump_stack+0xf7/0x13b [ 193.632298] should_fail.cold.3+0x105/0x14b [ 193.636618] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 193.641976] should_failslab+0xba/0xf0 [ 193.645877] __kmalloc+0x70/0x7b0 [ 193.649329] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 193.654605] ? trace_hardirqs_off+0x10/0x10 [ 193.658936] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 193.664040] generic_gcmaes_encrypt+0xf8/0x13d [ 193.668617] ? helper_rfc4106_encrypt+0x430/0x430 [ 193.673454] ? __kmalloc+0x370/0x7b0 [ 193.677197] gcmaes_wrapper_encrypt+0xe5/0x140 [ 193.681779] tls_push_record+0x8ec/0x14d0 [ 193.685937] tls_sw_sendpage+0x446/0xc50 [ 193.690007] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 193.694329] inet_sendpage+0x125/0x600 [ 193.698219] ? kernel_sendpage+0xd0/0xd0 [ 193.698549] FAULT_INJECTION: forcing a failure. [ 193.698549] name failslab, interval 1, probability 0, space 0, times 0 [ 193.702266] kernel_sendpage+0x63/0xd0 [ 193.702273] sock_sendpage+0x6d/0xd0 [ 193.702283] pipe_to_sendpage+0x208/0x420 [ 193.702290] ? lock_downgrade+0x7f0/0x7f0 [ 193.702298] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.713860] FAULT_INJECTION: forcing a failure. [ 193.713860] name failslab, interval 1, probability 0, space 0, times 0 [ 193.717350] __splice_from_pipe+0x2d4/0x730 [ 193.717356] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.717363] ? generic_pipe_buf_nosteal+0x10/0x10 [ 193.717368] splice_from_pipe+0xb5/0x110 [ 193.717374] ? selinux_file_permission+0x31f/0x3e0 [ 193.717379] ? splice_shrink_spd+0xa0/0xa0 [ 193.717389] ? rw_verify_area+0xb8/0x2b0 [ 193.717395] generic_splice_sendpage+0x10/0x20 [ 193.717399] direct_splice_actor+0x107/0x1c0 [ 193.717404] ? alloc_pipe_info+0x245/0x340 [ 193.717410] splice_direct_to_actor+0x27f/0x760 [ 193.717417] ? pipe_to_sendpage+0x420/0x420 [ 193.798707] ? do_splice_to+0x130/0x130 [ 193.802657] ? selinux_file_open+0x430/0x430 [ 193.807045] ? rw_verify_area+0xb8/0x2b0 [ 193.811105] do_splice_direct+0x144/0x250 [ 193.815243] ? selinux_file_permission+0x2d1/0x3e0 [ 193.820252] ? splice_direct_to_actor+0x760/0x760 [ 193.825121] ? rw_verify_area+0xb8/0x2b0 [ 193.829195] do_sendfile+0x463/0xd00 [ 193.832906] ? do_compat_pwritev64+0x180/0x180 [ 193.837466] ? wait_for_completion+0x440/0x440 [ 193.842027] ? __sb_end_write+0xa4/0xd0 [ 193.845981] ? mutex_unlock+0xd/0x10 [ 193.849682] SyS_sendfile64+0xf5/0x110 [ 193.853555] ? SyS_sendfile+0x120/0x120 [ 193.857593] ? do_syscall_64+0x4c/0x5b0 [ 193.861544] ? SyS_sendfile+0x120/0x120 [ 193.865505] do_syscall_64+0x1c9/0x5b0 [ 193.869370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.874208] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 193.879377] RIP: 0033:0x458c29 [ 193.882560] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.890254] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 193.897504] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 193.904746] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 193.911990] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 193.919333] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 193.927040] CPU: 1 PID: 9219 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 193.934837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.944184] Call Trace: [ 193.946768] dump_stack+0xf7/0x13b [ 193.950302] should_fail.cold.3+0x105/0x14b [ 193.954610] should_failslab+0xba/0xf0 [ 193.958485] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 193.963152] ? selinux_capable+0x1b/0x20 [ 193.967214] ? security_capable+0x75/0xb0 [ 193.971370] pagemap_read+0x21e/0x5b0 [ 193.975170] ? clear_refs_write+0x730/0x730 [ 193.979501] ? selinux_file_permission+0x31f/0x3e0 [ 193.984422] ? rw_verify_area+0xb8/0x2b0 [ 193.988503] do_iter_read+0x36c/0x5a0 [ 193.992286] ? dup_iter+0x250/0x250 [ 193.995904] vfs_readv+0xb6/0x110 [ 193.999350] ? alloc_pages_current+0xd6/0x1b0 [ 194.003840] ? compat_rw_copy_check_uvector+0x310/0x310 [ 194.009200] ? push_pipe+0x396/0x7b0 [ 194.012897] ? __kmalloc_node+0x50/0x70 [ 194.016858] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 194.021941] ? __kernel_text_address+0xd/0x40 [ 194.026428] ? depot_save_stack+0x122/0x43a [ 194.030740] default_file_splice_read+0x3fe/0x820 [ 194.035590] ? save_stack+0xa9/0xd0 [ 194.039202] ? page_cache_pipe_buf_steal+0x250/0x250 [ 194.044318] ? trace_hardirqs_on+0x10/0x10 [ 194.048528] ? trace_hardirqs_off+0x10/0x10 [ 194.052836] ? trace_hardirqs_off+0x10/0x10 [ 194.057136] ? lock_downgrade+0x7f0/0x7f0 [ 194.061276] ? ieee80211_mps_sta_status_update+0xe8/0x2f0 [ 194.066807] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 194.073474] ? selinux_file_permission+0x31f/0x3e0 [ 194.078400] ? security_file_permission+0x14f/0x1c0 [ 194.084008] ? rw_verify_area+0xb8/0x2b0 [ 194.088047] do_splice_to+0xea/0x130 [ 194.091744] ? alloc_pipe_info+0x245/0x340 [ 194.095960] splice_direct_to_actor+0x20d/0x760 [ 194.100605] ? pipe_to_sendpage+0x420/0x420 [ 194.104902] ? do_splice_to+0x130/0x130 [ 194.108850] ? selinux_file_open+0x430/0x430 [ 194.113239] ? rw_verify_area+0xb8/0x2b0 [ 194.117282] do_splice_direct+0x144/0x250 [ 194.122376] ? selinux_file_permission+0x2d1/0x3e0 [ 194.127295] ? splice_direct_to_actor+0x760/0x760 [ 194.132135] ? rw_verify_area+0xb8/0x2b0 [ 194.136208] do_sendfile+0x463/0xd00 [ 194.139917] ? do_compat_pwritev64+0x180/0x180 [ 194.144487] ? wait_for_completion+0x440/0x440 [ 194.149050] ? __sb_end_write+0xa4/0xd0 [ 194.153006] ? mutex_unlock+0xd/0x10 [ 194.156714] SyS_sendfile64+0xf5/0x110 [ 194.160586] ? SyS_sendfile+0x120/0x120 [ 194.164545] ? do_syscall_64+0x4c/0x5b0 [ 194.168508] ? SyS_sendfile+0x120/0x120 [ 194.172467] do_syscall_64+0x1c9/0x5b0 [ 194.176343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.181174] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 194.186354] RIP: 0033:0x458c29 [ 194.189532] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 194.197266] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 194.204524] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 194.211798] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.219057] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 194.224078] FAULT_INJECTION: forcing a failure. [ 194.224078] name failslab, interval 1, probability 0, space 0, times 0 [ 194.226318] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 194.237423] FAULT_INJECTION: forcing a failure. [ 194.237423] name failslab, interval 1, probability 0, space 0, times 0 [ 194.257527] CPU: 1 PID: 9228 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 194.265328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.274668] Call Trace: [ 194.277249] dump_stack+0xf7/0x13b [ 194.280790] should_fail.cold.3+0x105/0x14b [ 194.285113] should_failslab+0xba/0xf0 [ 194.289000] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 194.293658] ? selinux_capable+0x1b/0x20 [ 194.297715] ? security_capable+0x75/0xb0 [ 194.301855] pagemap_read+0x21e/0x5b0 [ 194.305643] ? clear_refs_write+0x730/0x730 [ 194.309957] ? selinux_file_permission+0x31f/0x3e0 [ 194.314879] ? rw_verify_area+0xb8/0x2b0 [ 194.318927] do_iter_read+0x36c/0x5a0 [ 194.322718] ? dup_iter+0x250/0x250 [ 194.326330] vfs_readv+0xb6/0x110 [ 194.329784] ? alloc_pages_current+0xd6/0x1b0 [ 194.334266] ? compat_rw_copy_check_uvector+0x310/0x310 [ 194.339615] ? push_pipe+0x396/0x7b0 [ 194.343329] ? __kmalloc_node+0x50/0x70 [ 194.347283] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 194.352363] ? __kernel_text_address+0xd/0x40 [ 194.356838] ? depot_save_stack+0x122/0x43a [ 194.361143] default_file_splice_read+0x3fe/0x820 [ 194.365962] ? save_stack+0xa9/0xd0 [ 194.369569] ? page_cache_pipe_buf_steal+0x250/0x250 [ 194.374653] ? trace_hardirqs_on+0x10/0x10 [ 194.378870] ? trace_hardirqs_off+0x10/0x10 [ 194.383257] ? trace_hardirqs_off+0x10/0x10 [ 194.387556] ? lock_downgrade+0x7f0/0x7f0 [ 194.391686] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 194.398356] ? selinux_file_permission+0x31f/0x3e0 [ 194.403359] ? security_file_permission+0x14f/0x1c0 [ 194.408362] ? rw_verify_area+0xb8/0x2b0 [ 194.412409] do_splice_to+0xea/0x130 [ 194.416107] ? alloc_pipe_info+0x245/0x340 [ 194.420323] splice_direct_to_actor+0x20d/0x760 [ 194.424975] ? pipe_to_sendpage+0x420/0x420 [ 194.429273] ? do_splice_to+0x130/0x130 [ 194.433226] ? selinux_file_open+0x430/0x430 [ 194.437618] ? rw_verify_area+0xb8/0x2b0 [ 194.441662] do_splice_direct+0x144/0x250 [ 194.445826] ? selinux_file_permission+0x2d1/0x3e0 [ 194.450733] ? splice_direct_to_actor+0x760/0x760 [ 194.455559] ? rw_verify_area+0xb8/0x2b0 [ 194.459608] do_sendfile+0x463/0xd00 [ 194.463308] ? do_compat_pwritev64+0x180/0x180 [ 194.467873] ? wait_for_completion+0x440/0x440 [ 194.472439] ? __sb_end_write+0xa4/0xd0 [ 194.476390] ? mutex_unlock+0xd/0x10 [ 194.480091] SyS_sendfile64+0xf5/0x110 [ 194.483960] ? SyS_sendfile+0x120/0x120 [ 194.487934] ? do_syscall_64+0x4c/0x5b0 [ 194.491890] ? SyS_sendfile+0x120/0x120 [ 194.495841] do_syscall_64+0x1c9/0x5b0 [ 194.499707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.504554] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 194.509733] RIP: 0033:0x458c29 [ 194.512900] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 194.520586] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 194.527836] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 194.535118] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.542367] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 194.549615] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 194.567226] CPU: 0 PID: 9202 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 194.575041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.584392] Call Trace: [ 194.586981] dump_stack+0xf7/0x13b [ 194.590523] should_fail.cold.3+0x105/0x14b [ 194.594845] should_failslab+0xba/0xf0 [ 194.598732] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 194.603399] ? selinux_capable+0x1b/0x20 [ 194.607457] ? security_capable+0x75/0xb0 [ 194.611611] pagemap_read+0x21e/0x5b0 [ 194.613368] FAULT_INJECTION: forcing a failure. [ 194.613368] name failslab, interval 1, probability 0, space 0, times 0 [ 194.615414] ? clear_refs_write+0x730/0x730 [ 194.615426] ? selinux_file_permission+0x31f/0x3e0 [ 194.615441] ? rw_verify_area+0xb8/0x2b0 [ 194.630983] FAULT_INJECTION: forcing a failure. [ 194.630983] name failslab, interval 1, probability 0, space 0, times 0 [ 194.635843] do_iter_read+0x36c/0x5a0 [ 194.635853] ? dup_iter+0x250/0x250 [ 194.635869] vfs_readv+0xb6/0x110 [ 194.635876] ? alloc_pages_current+0xd6/0x1b0 [ 194.635883] ? compat_rw_copy_check_uvector+0x310/0x310 [ 194.671789] ? push_pipe+0x396/0x7b0 [ 194.675497] ? __kmalloc_node+0x50/0x70 [ 194.679469] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 194.684567] ? __kernel_text_address+0xd/0x40 [ 194.689052] ? depot_save_stack+0x122/0x43a [ 194.693362] default_file_splice_read+0x3fe/0x820 [ 194.698189] ? save_stack+0xa9/0xd0 [ 194.701815] ? page_cache_pipe_buf_steal+0x250/0x250 [ 194.706917] ? trace_hardirqs_on+0x10/0x10 [ 194.711146] ? trace_hardirqs_off+0x10/0x10 [ 194.715456] ? trace_hardirqs_off+0x10/0x10 [ 194.719771] ? lock_downgrade+0x7f0/0x7f0 [ 194.723925] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 194.730589] ? selinux_file_permission+0x31f/0x3e0 [ 194.735505] ? security_file_permission+0x14f/0x1c0 [ 194.740521] ? rw_verify_area+0xb8/0x2b0 [ 194.744564] do_splice_to+0xea/0x130 [ 194.748259] ? alloc_pipe_info+0x245/0x340 [ 194.752505] splice_direct_to_actor+0x20d/0x760 [ 194.757157] ? pipe_to_sendpage+0x420/0x420 [ 194.761457] ? do_splice_to+0x130/0x130 [ 194.765440] ? selinux_file_open+0x430/0x430 [ 194.769852] ? rw_verify_area+0xb8/0x2b0 [ 194.773896] do_splice_direct+0x144/0x250 [ 194.778024] ? selinux_file_permission+0x2d1/0x3e0 [ 194.783282] ? splice_direct_to_actor+0x760/0x760 [ 194.788104] ? rw_verify_area+0xb8/0x2b0 [ 194.792162] do_sendfile+0x463/0xd00 [ 194.795856] ? do_compat_pwritev64+0x180/0x180 [ 194.800421] ? wait_for_completion+0x440/0x440 [ 194.805009] ? __sb_end_write+0xa4/0xd0 [ 194.808963] ? mutex_unlock+0xd/0x10 [ 194.812727] SyS_sendfile64+0xf5/0x110 [ 194.816612] ? SyS_sendfile+0x120/0x120 [ 194.820576] ? do_syscall_64+0x4c/0x5b0 [ 194.824534] ? SyS_sendfile+0x120/0x120 [ 194.828485] do_syscall_64+0x1c9/0x5b0 [ 194.832370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.837200] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 194.842371] RIP: 0033:0x458c29 [ 194.845554] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 194.853269] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 194.860522] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 194.867770] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 194.875019] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 194.882377] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 194.889703] CPU: 1 PID: 9234 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 194.897496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.906829] Call Trace: [ 194.909397] dump_stack+0xf7/0x13b [ 194.912919] should_fail.cold.3+0x105/0x14b [ 194.917220] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 194.922563] should_failslab+0xba/0xf0 [ 194.926433] __kmalloc+0x70/0x7b0 [ 194.929866] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 194.935125] ? trace_hardirqs_off+0x10/0x10 [ 194.939433] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 194.944516] generic_gcmaes_encrypt+0xf8/0x13d [ 194.949086] ? helper_rfc4106_encrypt+0x430/0x430 [ 194.953930] ? __kmalloc+0x370/0x7b0 [ 194.957626] gcmaes_wrapper_encrypt+0xe5/0x140 [ 194.962185] tls_push_record+0x8ec/0x14d0 [ 194.966316] tls_sw_sendpage+0x446/0xc50 [ 194.970363] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 194.974680] inet_sendpage+0x125/0x600 [ 194.978574] ? kernel_sendpage+0xd0/0xd0 [ 194.982625] kernel_sendpage+0x63/0xd0 [ 194.986489] sock_sendpage+0x6d/0xd0 [ 194.990180] pipe_to_sendpage+0x208/0x420 [ 194.994306] ? lock_downgrade+0x7f0/0x7f0 [ 194.998432] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.003261] __splice_from_pipe+0x2d4/0x730 [ 195.007567] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.012389] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.017214] splice_from_pipe+0xb5/0x110 [ 195.021252] ? selinux_file_permission+0x31f/0x3e0 [ 195.026156] ? splice_shrink_spd+0xa0/0xa0 [ 195.030375] ? rw_verify_area+0xb8/0x2b0 [ 195.034420] generic_splice_sendpage+0x10/0x20 [ 195.039005] direct_splice_actor+0x107/0x1c0 [ 195.044190] ? alloc_pipe_info+0x245/0x340 [ 195.048417] splice_direct_to_actor+0x27f/0x760 [ 195.053063] ? pipe_to_sendpage+0x420/0x420 [ 195.057376] ? do_splice_to+0x130/0x130 [ 195.061326] ? selinux_file_open+0x430/0x430 [ 195.065729] ? rw_verify_area+0xb8/0x2b0 [ 195.069766] do_splice_direct+0x144/0x250 [ 195.073890] ? selinux_file_permission+0x2d1/0x3e0 [ 195.078799] ? splice_direct_to_actor+0x760/0x760 [ 195.083623] ? rw_verify_area+0xb8/0x2b0 [ 195.087665] do_sendfile+0x463/0xd00 [ 195.091359] ? do_compat_pwritev64+0x180/0x180 [ 195.095920] ? wait_for_completion+0x440/0x440 [ 195.100492] ? __sb_end_write+0xa4/0xd0 [ 195.104445] ? mutex_unlock+0xd/0x10 [ 195.108139] SyS_sendfile64+0xf5/0x110 [ 195.112003] ? SyS_sendfile+0x120/0x120 [ 195.115957] ? do_syscall_64+0x4c/0x5b0 [ 195.119910] ? SyS_sendfile+0x120/0x120 [ 195.123862] do_syscall_64+0x1c9/0x5b0 [ 195.127744] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.132579] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 195.137759] RIP: 0033:0x458c29 [ 195.140930] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 195.148622] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 195.155887] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 195.163152] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.170421] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 195.177690] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 195.184959] CPU: 0 PID: 9226 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 195.192754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.199219] FAULT_INJECTION: forcing a failure. [ 195.199219] name failslab, interval 1, probability 0, space 0, times 0 [ 195.202100] Call Trace: [ 195.202112] dump_stack+0xf7/0x13b [ 195.202123] should_fail.cold.3+0x105/0x14b [ 195.202133] should_failslab+0xba/0xf0 [ 195.202139] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 195.202145] ? selinux_capable+0x1b/0x20 [ 195.202153] ? security_capable+0x75/0xb0 [ 195.240431] pagemap_read+0x21e/0x5b0 [ 195.244233] ? clear_refs_write+0x730/0x730 [ 195.248542] ? selinux_file_permission+0x31f/0x3e0 [ 195.253465] ? rw_verify_area+0xb8/0x2b0 [ 195.257525] do_iter_read+0x36c/0x5a0 [ 195.261322] ? dup_iter+0x250/0x250 [ 195.264943] vfs_readv+0xb6/0x110 [ 195.268389] ? alloc_pages_current+0xd6/0x1b0 [ 195.272875] ? compat_rw_copy_check_uvector+0x310/0x310 [ 195.278231] ? push_pipe+0x396/0x7b0 [ 195.281926] ? __kmalloc_node+0x50/0x70 [ 195.285884] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 195.290964] ? __kernel_text_address+0xd/0x40 [ 195.295464] ? depot_save_stack+0x122/0x43a [ 195.299766] default_file_splice_read+0x3fe/0x820 [ 195.304587] ? save_stack+0xa9/0xd0 [ 195.308193] ? page_cache_pipe_buf_steal+0x250/0x250 [ 195.313291] ? trace_hardirqs_on+0x10/0x10 [ 195.317509] ? trace_hardirqs_off+0x10/0x10 [ 195.321813] ? trace_hardirqs_off+0x10/0x10 [ 195.326246] ? lock_downgrade+0x7f0/0x7f0 [ 195.330475] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 195.337132] ? selinux_file_permission+0x31f/0x3e0 [ 195.342072] ? security_file_permission+0x14f/0x1c0 [ 195.347070] ? rw_verify_area+0xb8/0x2b0 [ 195.351112] do_splice_to+0xea/0x130 [ 195.355250] ? alloc_pipe_info+0x245/0x340 [ 195.359467] splice_direct_to_actor+0x20d/0x760 [ 195.364113] ? pipe_to_sendpage+0x420/0x420 [ 195.368432] ? do_splice_to+0x130/0x130 [ 195.372386] ? selinux_file_open+0x430/0x430 [ 195.376772] ? rw_verify_area+0xb8/0x2b0 [ 195.380810] do_splice_direct+0x144/0x250 [ 195.384937] ? selinux_file_permission+0x2d1/0x3e0 [ 195.389843] ? splice_direct_to_actor+0x760/0x760 [ 195.395009] ? rw_verify_area+0xb8/0x2b0 [ 195.399057] do_sendfile+0x463/0xd00 [ 195.402751] ? do_compat_pwritev64+0x180/0x180 [ 195.407312] ? wait_for_completion+0x440/0x440 [ 195.411875] ? __sb_end_write+0xa4/0xd0 [ 195.415825] ? mutex_unlock+0xd/0x10 [ 195.419516] SyS_sendfile64+0xf5/0x110 [ 195.423383] ? SyS_sendfile+0x120/0x120 [ 195.427334] ? do_syscall_64+0x4c/0x5b0 [ 195.431306] ? SyS_sendfile+0x120/0x120 [ 195.435255] do_syscall_64+0x1c9/0x5b0 [ 195.439119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.443939] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 195.450061] RIP: 0033:0x458c29 [ 195.453230] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 195.460914] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 195.468161] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 195.475406] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.482660] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 195.489910] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 195.497177] CPU: 1 PID: 9240 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 195.504971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.514304] Call Trace: [ 195.516916] dump_stack+0xf7/0x13b [ 195.520450] should_fail.cold.3+0x105/0x14b [ 195.524751] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 195.530092] should_failslab+0xba/0xf0 [ 195.533956] __kmalloc+0x70/0x7b0 [ 195.537392] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 195.542651] ? trace_hardirqs_off+0x10/0x10 [ 195.546950] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 195.552036] generic_gcmaes_encrypt+0xf8/0x13d [ 195.556603] ? helper_rfc4106_encrypt+0x430/0x430 [ 195.561428] ? __kmalloc+0x370/0x7b0 [ 195.565123] gcmaes_wrapper_encrypt+0xe5/0x140 [ 195.569686] tls_push_record+0x8ec/0x14d0 [ 195.573815] tls_sw_sendpage+0x446/0xc50 [ 195.577865] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 195.582172] inet_sendpage+0x125/0x600 [ 195.586039] ? kernel_sendpage+0xd0/0xd0 [ 195.590079] kernel_sendpage+0x63/0xd0 [ 195.593950] sock_sendpage+0x6d/0xd0 [ 195.597646] pipe_to_sendpage+0x208/0x420 [ 195.601774] ? lock_downgrade+0x7f0/0x7f0 [ 195.605898] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.610873] __splice_from_pipe+0x2d4/0x730 [ 195.615176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.620013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.624866] splice_from_pipe+0xb5/0x110 [ 195.628914] ? selinux_file_permission+0x31f/0x3e0 [ 195.633820] ? splice_shrink_spd+0xa0/0xa0 [ 195.638041] ? rw_verify_area+0xb8/0x2b0 [ 195.642086] generic_splice_sendpage+0x10/0x20 [ 195.646644] direct_splice_actor+0x107/0x1c0 [ 195.651060] ? alloc_pipe_info+0x245/0x340 [ 195.655282] splice_direct_to_actor+0x27f/0x760 [ 195.659936] ? pipe_to_sendpage+0x420/0x420 [ 195.664241] ? do_splice_to+0x130/0x130 [ 195.668195] ? selinux_file_open+0x430/0x430 [ 195.672591] ? rw_verify_area+0xb8/0x2b0 [ 195.676644] do_splice_direct+0x144/0x250 [ 195.680778] ? selinux_file_permission+0x2d1/0x3e0 [ 195.685689] ? splice_direct_to_actor+0x760/0x760 [ 195.690511] ? rw_verify_area+0xb8/0x2b0 [ 195.694550] do_sendfile+0x463/0xd00 [ 195.698253] ? do_compat_pwritev64+0x180/0x180 [ 195.702822] ? wait_for_completion+0x440/0x440 [ 195.707386] ? __sb_end_write+0xa4/0xd0 [ 195.711342] ? mutex_unlock+0xd/0x10 [ 195.715038] SyS_sendfile64+0xf5/0x110 [ 195.718911] ? SyS_sendfile+0x120/0x120 [ 195.722890] ? do_syscall_64+0x4c/0x5b0 [ 195.726843] ? SyS_sendfile+0x120/0x120 [ 195.730799] do_syscall_64+0x1c9/0x5b0 [ 195.734663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.739490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 195.744678] RIP: 0033:0x458c29 [ 195.747871] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 195.755556] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 195.762804] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 195.770053] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 195.777305] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 195.784557] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 195.791816] CPU: 0 PID: 9233 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 195.799624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.808980] Call Trace: [ 195.811566] dump_stack+0xf7/0x13b [ 195.815106] should_fail.cold.3+0x105/0x14b [ 195.819430] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 195.824796] should_failslab+0xba/0xf0 [ 195.828686] __kmalloc+0x70/0x7b0 [ 195.832140] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 195.837415] ? trace_hardirqs_off+0x10/0x10 [ 195.841738] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 195.846846] generic_gcmaes_encrypt+0xf8/0x13d [ 195.851425] ? helper_rfc4106_encrypt+0x430/0x430 [ 195.856269] ? __kmalloc+0x370/0x7b0 2020/06/06 05:01:08 executed programs: 547 [ 195.859988] gcmaes_wrapper_encrypt+0xe5/0x140 [ 195.864573] tls_push_record+0x8ec/0x14d0 [ 195.868729] tls_sw_sendpage+0x446/0xc50 [ 195.872798] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 195.877029] FAULT_INJECTION: forcing a failure. [ 195.877029] name failslab, interval 1, probability 0, space 0, times 0 [ 195.877120] inet_sendpage+0x125/0x600 [ 195.892155] ? kernel_sendpage+0xd0/0xd0 [ 195.896284] kernel_sendpage+0x63/0xd0 [ 195.900280] sock_sendpage+0x6d/0xd0 [ 195.903989] pipe_to_sendpage+0x208/0x420 [ 195.908119] ? lock_downgrade+0x7f0/0x7f0 [ 195.912265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.917089] __splice_from_pipe+0x2d4/0x730 [ 195.921389] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.926214] ? generic_pipe_buf_nosteal+0x10/0x10 [ 195.931032] splice_from_pipe+0xb5/0x110 [ 195.935089] ? selinux_file_permission+0x31f/0x3e0 [ 195.939995] ? splice_shrink_spd+0xa0/0xa0 [ 195.944209] ? rw_verify_area+0xb8/0x2b0 [ 195.948248] generic_splice_sendpage+0x10/0x20 [ 195.952808] direct_splice_actor+0x107/0x1c0 [ 195.957194] ? alloc_pipe_info+0x245/0x340 [ 195.961423] splice_direct_to_actor+0x27f/0x760 [ 195.966068] ? pipe_to_sendpage+0x420/0x420 [ 195.970366] ? do_splice_to+0x130/0x130 [ 195.974314] ? selinux_file_open+0x430/0x430 [ 195.978720] ? rw_verify_area+0xb8/0x2b0 [ 195.982759] do_splice_direct+0x144/0x250 [ 195.986882] ? selinux_file_permission+0x2d1/0x3e0 [ 195.991795] ? splice_direct_to_actor+0x760/0x760 [ 195.996646] ? rw_verify_area+0xb8/0x2b0 [ 196.000692] do_sendfile+0x463/0xd00 [ 196.004396] ? do_compat_pwritev64+0x180/0x180 [ 196.009132] ? wait_for_completion+0x440/0x440 [ 196.013691] ? __sb_end_write+0xa4/0xd0 [ 196.017641] ? mutex_unlock+0xd/0x10 [ 196.021353] SyS_sendfile64+0xf5/0x110 [ 196.025222] ? SyS_sendfile+0x120/0x120 [ 196.029180] ? do_syscall_64+0x4c/0x5b0 [ 196.033132] ? SyS_sendfile+0x120/0x120 [ 196.037082] do_syscall_64+0x1c9/0x5b0 [ 196.040944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.045767] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.050935] RIP: 0033:0x458c29 [ 196.054101] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 196.061784] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 196.069031] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 196.076278] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.083525] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 196.090770] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 196.098029] CPU: 1 PID: 9246 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 196.105824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.115158] Call Trace: [ 196.117726] dump_stack+0xf7/0x13b [ 196.121244] should_fail.cold.3+0x105/0x14b [ 196.125542] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.130886] should_failslab+0xba/0xf0 [ 196.134752] __kmalloc+0x70/0x7b0 [ 196.138186] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 196.143437] ? trace_hardirqs_off+0x10/0x10 [ 196.147740] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 196.152825] generic_gcmaes_encrypt+0xf8/0x13d [ 196.157383] ? helper_rfc4106_encrypt+0x430/0x430 [ 196.162213] ? __kmalloc+0x370/0x7b0 [ 196.165904] gcmaes_wrapper_encrypt+0xe5/0x140 [ 196.170468] tls_push_record+0x8ec/0x14d0 [ 196.174598] tls_sw_sendpage+0x446/0xc50 [ 196.178638] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 196.182939] inet_sendpage+0x125/0x600 [ 196.186822] ? kernel_sendpage+0xd0/0xd0 [ 196.190876] kernel_sendpage+0x63/0xd0 [ 196.194747] sock_sendpage+0x6d/0xd0 [ 196.198458] pipe_to_sendpage+0x208/0x420 [ 196.202597] ? lock_downgrade+0x7f0/0x7f0 [ 196.206727] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.211548] __splice_from_pipe+0x2d4/0x730 [ 196.215875] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.220699] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.225517] splice_from_pipe+0xb5/0x110 [ 196.229572] ? selinux_file_permission+0x31f/0x3e0 [ 196.234476] ? splice_shrink_spd+0xa0/0xa0 [ 196.238707] ? rw_verify_area+0xb8/0x2b0 [ 196.242831] generic_splice_sendpage+0x10/0x20 [ 196.247387] direct_splice_actor+0x107/0x1c0 [ 196.251769] ? alloc_pipe_info+0x245/0x340 [ 196.255986] splice_direct_to_actor+0x27f/0x760 [ 196.260633] ? pipe_to_sendpage+0x420/0x420 [ 196.264929] ? do_splice_to+0x130/0x130 [ 196.268876] ? selinux_file_open+0x430/0x430 [ 196.273263] ? rw_verify_area+0xb8/0x2b0 [ 196.277302] do_splice_direct+0x144/0x250 [ 196.281773] ? selinux_file_permission+0x2d1/0x3e0 [ 196.286679] ? splice_direct_to_actor+0x760/0x760 [ 196.291498] ? rw_verify_area+0xb8/0x2b0 [ 196.295535] do_sendfile+0x463/0xd00 [ 196.299226] ? do_compat_pwritev64+0x180/0x180 [ 196.303783] ? wait_for_completion+0x440/0x440 [ 196.308341] ? __sb_end_write+0xa4/0xd0 [ 196.312290] ? mutex_unlock+0xd/0x10 [ 196.315983] SyS_sendfile64+0xf5/0x110 [ 196.320366] ? SyS_sendfile+0x120/0x120 [ 196.324321] ? do_syscall_64+0x4c/0x5b0 [ 196.328271] ? SyS_sendfile+0x120/0x120 [ 196.332219] do_syscall_64+0x1c9/0x5b0 [ 196.336084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.340923] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.346087] RIP: 0033:0x458c29 [ 196.349255] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 196.356938] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 196.364183] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 196.371427] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.378672] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 196.385917] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 196.393174] CPU: 0 PID: 9220 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 196.400967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.410321] Call Trace: [ 196.412902] dump_stack+0xf7/0x13b [ 196.416439] should_fail.cold.3+0x105/0x14b [ 196.420764] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.426219] should_failslab+0xba/0xf0 [ 196.430109] __kmalloc+0x70/0x7b0 [ 196.433563] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 196.438840] ? trace_hardirqs_off+0x10/0x10 [ 196.443161] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 196.448274] generic_gcmaes_encrypt+0xf8/0x13d [ 196.452855] ? helper_rfc4106_encrypt+0x430/0x430 [ 196.457696] ? __kmalloc+0x370/0x7b0 [ 196.461417] gcmaes_wrapper_encrypt+0xe5/0x140 [ 196.466002] tls_push_record+0x8ec/0x14d0 [ 196.470163] tls_sw_sendpage+0x446/0xc50 [ 196.474230] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 196.478552] inet_sendpage+0x125/0x600 [ 196.482439] ? kernel_sendpage+0xd0/0xd0 [ 196.486509] kernel_sendpage+0x63/0xd0 [ 196.490398] sock_sendpage+0x6d/0xd0 [ 196.494119] pipe_to_sendpage+0x208/0x420 [ 196.498265] ? lock_downgrade+0x7f0/0x7f0 [ 196.502413] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.507258] __splice_from_pipe+0x2d4/0x730 [ 196.511575] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.516416] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.521255] splice_from_pipe+0xb5/0x110 [ 196.525320] ? selinux_file_permission+0x31f/0x3e0 [ 196.530246] ? splice_shrink_spd+0xa0/0xa0 [ 196.533524] FAULT_INJECTION: forcing a failure. [ 196.533524] name failslab, interval 1, probability 0, space 0, times 0 [ 196.534478] ? rw_verify_area+0xb8/0x2b0 [ 196.534487] generic_splice_sendpage+0x10/0x20 [ 196.534492] direct_splice_actor+0x107/0x1c0 [ 196.534498] ? alloc_pipe_info+0x245/0x340 [ 196.534505] splice_direct_to_actor+0x27f/0x760 [ 196.534512] ? pipe_to_sendpage+0x420/0x420 [ 196.534519] ? do_splice_to+0x130/0x130 [ 196.575772] ? selinux_file_open+0x430/0x430 [ 196.580161] ? rw_verify_area+0xb8/0x2b0 [ 196.584203] do_splice_direct+0x144/0x250 [ 196.588332] ? selinux_file_permission+0x2d1/0x3e0 [ 196.593258] ? splice_direct_to_actor+0x760/0x760 [ 196.598115] ? rw_verify_area+0xb8/0x2b0 [ 196.602242] do_sendfile+0x463/0xd00 [ 196.605968] ? do_compat_pwritev64+0x180/0x180 [ 196.610538] ? wait_for_completion+0x440/0x440 [ 196.615111] ? __sb_end_write+0xa4/0xd0 [ 196.619082] ? mutex_unlock+0xd/0x10 [ 196.622798] SyS_sendfile64+0xf5/0x110 [ 196.626671] ? SyS_sendfile+0x120/0x120 [ 196.630629] ? do_syscall_64+0x4c/0x5b0 [ 196.634588] ? SyS_sendfile+0x120/0x120 [ 196.638542] do_syscall_64+0x1c9/0x5b0 [ 196.642408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.647235] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.652404] RIP: 0033:0x458c29 [ 196.655572] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 196.663268] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 196.670521] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 196.677779] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.685043] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 196.692305] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 196.705120] FAULT_INJECTION: forcing a failure. [ 196.705120] name failslab, interval 1, probability 0, space 0, times 0 [ 196.708715] CPU: 1 PID: 9254 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 196.724104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.733442] Call Trace: [ 196.736022] dump_stack+0xf7/0x13b [ 196.739546] should_fail.cold.3+0x105/0x14b [ 196.743845] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.749187] should_failslab+0xba/0xf0 [ 196.753077] __kmalloc+0x70/0x7b0 [ 196.756515] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 196.761775] ? trace_hardirqs_off+0x10/0x10 [ 196.766078] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 196.771166] generic_gcmaes_encrypt+0xf8/0x13d [ 196.775725] ? helper_rfc4106_encrypt+0x430/0x430 [ 196.780638] ? __kmalloc+0x370/0x7b0 [ 196.784331] gcmaes_wrapper_encrypt+0xe5/0x140 [ 196.788913] tls_push_record+0x8ec/0x14d0 [ 196.793041] tls_sw_sendpage+0x446/0xc50 [ 196.797091] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 196.801415] inet_sendpage+0x125/0x600 [ 196.805295] ? kernel_sendpage+0xd0/0xd0 [ 196.809345] kernel_sendpage+0x63/0xd0 [ 196.813251] sock_sendpage+0x6d/0xd0 [ 196.816957] pipe_to_sendpage+0x208/0x420 [ 196.821100] ? lock_downgrade+0x7f0/0x7f0 [ 196.825361] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.830201] __splice_from_pipe+0x2d4/0x730 [ 196.834521] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.839367] ? generic_pipe_buf_nosteal+0x10/0x10 [ 196.844208] splice_from_pipe+0xb5/0x110 [ 196.848264] ? selinux_file_permission+0x31f/0x3e0 [ 196.853190] ? splice_shrink_spd+0xa0/0xa0 [ 196.857422] ? rw_verify_area+0xb8/0x2b0 [ 196.861475] generic_splice_sendpage+0x10/0x20 [ 196.866064] direct_splice_actor+0x107/0x1c0 [ 196.870451] ? alloc_pipe_info+0x245/0x340 [ 196.874668] splice_direct_to_actor+0x27f/0x760 [ 196.879604] ? pipe_to_sendpage+0x420/0x420 [ 196.883908] ? do_splice_to+0x130/0x130 [ 196.887867] ? selinux_file_open+0x430/0x430 [ 196.892262] ? rw_verify_area+0xb8/0x2b0 [ 196.896307] do_splice_direct+0x144/0x250 [ 196.900443] ? selinux_file_permission+0x2d1/0x3e0 [ 196.905724] ? splice_direct_to_actor+0x760/0x760 [ 196.910555] ? rw_verify_area+0xb8/0x2b0 [ 196.914629] do_sendfile+0x463/0xd00 [ 196.918329] ? do_compat_pwritev64+0x180/0x180 [ 196.922895] ? wait_for_completion+0x440/0x440 [ 196.927455] ? __sb_end_write+0xa4/0xd0 [ 196.931407] ? mutex_unlock+0xd/0x10 [ 196.935097] SyS_sendfile64+0xf5/0x110 [ 196.938966] ? SyS_sendfile+0x120/0x120 [ 196.942929] ? do_syscall_64+0x4c/0x5b0 [ 196.946903] ? SyS_sendfile+0x120/0x120 [ 196.950854] do_syscall_64+0x1c9/0x5b0 [ 196.954716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.959564] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 196.964754] RIP: 0033:0x458c29 [ 196.967922] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 196.975607] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 196.982854] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 196.990121] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 196.997390] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 197.004644] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 197.012255] CPU: 0 PID: 9259 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 197.020065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.029418] Call Trace: [ 197.032004] dump_stack+0xf7/0x13b [ 197.035552] should_fail.cold.3+0x105/0x14b [ 197.039875] should_failslab+0xba/0xf0 [ 197.043753] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 197.048416] ? selinux_capable+0x1b/0x20 [ 197.052475] ? security_capable+0x75/0xb0 [ 197.056627] pagemap_read+0x21e/0x5b0 [ 197.060437] ? clear_refs_write+0x730/0x730 [ 197.064758] ? selinux_file_permission+0x31f/0x3e0 [ 197.068999] FAULT_INJECTION: forcing a failure. [ 197.068999] name fail_futex, interval 1, probability 0, space 0, times 0 [ 197.069683] ? rw_verify_area+0xb8/0x2b0 [ 197.069692] do_iter_read+0x36c/0x5a0 [ 197.069700] ? dup_iter+0x250/0x250 [ 197.069712] vfs_readv+0xb6/0x110 [ 197.096436] ? alloc_pages_current+0xd6/0x1b0 [ 197.100928] ? compat_rw_copy_check_uvector+0x310/0x310 [ 197.106283] ? push_pipe+0x396/0x7b0 [ 197.109989] ? __kmalloc_node+0x50/0x70 [ 197.114142] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 197.119230] ? __kernel_text_address+0xd/0x40 [ 197.123710] ? depot_save_stack+0x122/0x43a [ 197.128042] default_file_splice_read+0x3fe/0x820 [ 197.132863] ? save_stack+0xa9/0xd0 [ 197.136470] ? page_cache_pipe_buf_steal+0x250/0x250 [ 197.141556] ? trace_hardirqs_on+0x10/0x10 [ 197.145768] ? trace_hardirqs_off+0x10/0x10 [ 197.150070] ? trace_hardirqs_off+0x10/0x10 [ 197.154369] ? lock_downgrade+0x7f0/0x7f0 [ 197.158529] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 197.165200] ? selinux_file_permission+0x31f/0x3e0 [ 197.170477] ? security_file_permission+0x14f/0x1c0 [ 197.176450] ? rw_verify_area+0xb8/0x2b0 [ 197.180491] do_splice_to+0xea/0x130 [ 197.184182] ? alloc_pipe_info+0x245/0x340 [ 197.188391] splice_direct_to_actor+0x20d/0x760 [ 197.193050] ? pipe_to_sendpage+0x420/0x420 [ 197.197373] ? do_splice_to+0x130/0x130 [ 197.201330] ? selinux_file_open+0x430/0x430 [ 197.205718] ? rw_verify_area+0xb8/0x2b0 [ 197.209760] do_splice_direct+0x144/0x250 [ 197.213883] ? selinux_file_permission+0x2d1/0x3e0 [ 197.218788] ? splice_direct_to_actor+0x760/0x760 [ 197.223608] ? rw_verify_area+0xb8/0x2b0 [ 197.227677] do_sendfile+0x463/0xd00 [ 197.231385] ? do_compat_pwritev64+0x180/0x180 [ 197.235966] ? wait_for_completion+0x440/0x440 [ 197.240526] ? __sb_end_write+0xa4/0xd0 [ 197.244491] ? mutex_unlock+0xd/0x10 [ 197.248181] SyS_sendfile64+0xf5/0x110 [ 197.252050] ? SyS_sendfile+0x120/0x120 [ 197.256009] ? do_syscall_64+0x4c/0x5b0 [ 197.259967] ? SyS_sendfile+0x120/0x120 [ 197.263915] do_syscall_64+0x1c9/0x5b0 [ 197.267788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.272622] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 197.277803] RIP: 0033:0x458c29 [ 197.280996] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 197.288679] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 197.295936] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 197.303191] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 197.310446] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 197.317690] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 197.324946] CPU: 1 PID: 9265 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 197.332743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.342096] Call Trace: [ 197.344679] dump_stack+0xf7/0x13b [ 197.348220] should_fail.cold.3+0x105/0x14b [ 197.352543] get_futex_key+0x17e/0xd30 [ 197.356433] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 197.361096] ? preempt_schedule+0x4d/0x60 [ 197.365238] ? ___preempt_schedule+0x16/0x18 [ 197.369643] futex_wake+0xc7/0x570 [ 197.373186] ? get_futex_key+0xd30/0xd30 [ 197.377242] ? __lock_task_sighand+0x510/0x510 [ 197.381816] ? copy_overflow+0x23/0x23 [ 197.385702] ? __lock_acquire+0x6a4/0x4500 [ 197.389933] ? trace_hardirqs_on+0x10/0x10 [ 197.394163] ? send_sig+0x24/0x30 [ 197.397610] do_futex+0x177/0x1830 [ 197.401148] ? __lock_acquire+0x6a4/0x4500 [ 197.401241] FAULT_INJECTION: forcing a failure. [ 197.401241] name failslab, interval 1, probability 0, space 0, times 0 [ 197.405372] ? futex_exit_release+0x60/0x60 [ 197.405383] ? __lock_acquire+0x6a4/0x4500 [ 197.405389] ? trace_hardirqs_off+0x10/0x10 [ 197.405397] ? trace_hardirqs_off+0x10/0x10 [ 197.405406] ? trace_hardirqs_on+0x10/0x10 [ 197.405412] ? trace_hardirqs_off+0x10/0x10 [ 197.405423] SyS_futex+0xf1/0x250 [ 197.421763] FAULT_INJECTION: forcing a failure. [ 197.421763] name failslab, interval 1, probability 0, space 0, times 0 [ 197.425212] ? do_futex+0x1830/0x1830 [ 197.425221] ? lock_downgrade+0x7f0/0x7f0 [ 197.425235] mm_release+0x229/0x2a0 [ 197.425241] exit_mm_release+0x1d/0x30 [ 197.425246] do_exit+0x538/0x2c00 [ 197.425252] ? trace_hardirqs_off+0x10/0x10 [ 197.444846] FAULT_INJECTION: forcing a failure. [ 197.444846] name failslab, interval 1, probability 0, space 0, times 0 [ 197.445831] ? mm_update_next_owner+0x630/0x630 [ 197.445841] ? find_held_lock+0x36/0x1d0 [ 197.445853] ? get_signal+0x2ad/0x1b40 [ 197.445859] ? lock_downgrade+0x7f0/0x7f0 [ 197.445866] do_group_exit+0xf4/0x2f0 [ 197.445872] get_signal+0x2fe/0x1b40 [ 197.445880] ? do_splice_direct+0x144/0x250 [ 197.445886] ? selinux_file_permission+0x2d1/0x3e0 [ 197.445898] do_signal+0x7f/0x19a0 [ 197.445909] ? do_sendfile+0x202/0xd00 [ 197.532436] ? setup_sigcontext+0x7d0/0x7d0 [ 197.536758] ? do_compat_pwritev64+0x180/0x180 [ 197.541339] ? wait_for_completion+0x440/0x440 [ 197.545918] ? __sb_end_write+0xa4/0xd0 [ 197.549911] ? mutex_unlock+0xd/0x10 [ 197.553631] ? exit_to_usermode_loop+0x3a/0x1b0 [ 197.558310] exit_to_usermode_loop+0x114/0x1b0 [ 197.562882] do_syscall_64+0x418/0x5b0 [ 197.566754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.571584] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 197.576761] RIP: 0033:0x458c29 [ 197.579939] RSP: 002b:00007f757740cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 197.587640] RAX: ffffffffffffffe0 RBX: 00007f757740cc90 RCX: 0000000000458c29 [ 197.594896] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 197.602244] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 197.609525] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757740d6d4 [ 197.616797] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 197.624076] CPU: 0 PID: 9276 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 197.631871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.634638] FAULT_INJECTION: forcing a failure. [ 197.634638] name failslab, interval 1, probability 0, space 0, times 0 [ 197.641220] Call Trace: [ 197.641236] dump_stack+0xf7/0x13b [ 197.641245] should_fail.cold.3+0x105/0x14b [ 197.641254] should_failslab+0xba/0xf0 [ 197.641259] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 197.641265] ? selinux_capable+0x1b/0x20 [ 197.641270] ? security_capable+0x75/0xb0 [ 197.641279] pagemap_read+0x21e/0x5b0 [ 197.641289] ? clear_refs_write+0x730/0x730 [ 197.687941] ? selinux_file_permission+0x31f/0x3e0 [ 197.692854] ? rw_verify_area+0xb8/0x2b0 [ 197.696895] do_iter_read+0x36c/0x5a0 [ 197.700676] ? dup_iter+0x250/0x250 [ 197.706024] vfs_readv+0xb6/0x110 [ 197.709459] ? alloc_pages_current+0xd6/0x1b0 [ 197.713931] ? compat_rw_copy_check_uvector+0x310/0x310 [ 197.719294] ? push_pipe+0x396/0x7b0 [ 197.722985] ? __kmalloc_node+0x50/0x70 [ 197.726938] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 197.732020] ? __kernel_text_address+0xd/0x40 [ 197.736494] ? depot_save_stack+0x122/0x43a [ 197.740794] default_file_splice_read+0x3fe/0x820 [ 197.745627] ? save_stack+0xa9/0xd0 [ 197.749240] ? page_cache_pipe_buf_steal+0x250/0x250 [ 197.754353] ? trace_hardirqs_on+0x10/0x10 [ 197.758564] ? trace_hardirqs_off+0x10/0x10 [ 197.762864] ? trace_hardirqs_off+0x10/0x10 [ 197.767164] ? lock_downgrade+0x7f0/0x7f0 [ 197.771299] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 197.777951] ? selinux_file_permission+0x31f/0x3e0 [ 197.782858] ? security_file_permission+0x14f/0x1c0 [ 197.787879] ? rw_verify_area+0xb8/0x2b0 [ 197.791917] do_splice_to+0xea/0x130 [ 197.795805] ? alloc_pipe_info+0x245/0x340 [ 197.800017] splice_direct_to_actor+0x20d/0x760 [ 197.804664] ? pipe_to_sendpage+0x420/0x420 [ 197.808964] ? do_splice_to+0x130/0x130 [ 197.812928] ? selinux_file_open+0x430/0x430 [ 197.817322] ? rw_verify_area+0xb8/0x2b0 [ 197.821363] do_splice_direct+0x144/0x250 [ 197.825521] ? selinux_file_permission+0x2d1/0x3e0 [ 197.830433] ? splice_direct_to_actor+0x760/0x760 [ 197.835258] ? rw_verify_area+0xb8/0x2b0 [ 197.839300] do_sendfile+0x463/0xd00 [ 197.842993] ? do_compat_pwritev64+0x180/0x180 [ 197.847551] ? wait_for_completion+0x440/0x440 [ 197.852114] ? __sb_end_write+0xa4/0xd0 [ 197.856064] ? mutex_unlock+0xd/0x10 [ 197.859755] SyS_sendfile64+0xf5/0x110 [ 197.863621] ? SyS_sendfile+0x120/0x120 [ 197.867572] ? do_syscall_64+0x4c/0x5b0 [ 197.871525] ? SyS_sendfile+0x120/0x120 [ 197.875477] do_syscall_64+0x1c9/0x5b0 [ 197.879340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.884171] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 197.889336] RIP: 0033:0x458c29 [ 197.892502] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 197.900202] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 197.907796] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 197.915041] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 197.922288] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 197.929538] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 197.936808] CPU: 1 PID: 9282 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 197.944610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.953972] Call Trace: [ 197.956561] dump_stack+0xf7/0x13b [ 197.960099] should_fail.cold.3+0x105/0x14b [ 197.964416] should_failslab+0xba/0xf0 [ 197.968443] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 197.973113] ? selinux_capable+0x1b/0x20 [ 197.977171] ? security_capable+0x75/0xb0 [ 197.981315] pagemap_read+0x21e/0x5b0 [ 197.985111] ? clear_refs_write+0x730/0x730 [ 197.989430] ? selinux_file_permission+0x31f/0x3e0 [ 197.994362] ? rw_verify_area+0xb8/0x2b0 [ 197.998424] do_iter_read+0x36c/0x5a0 [ 198.002220] ? dup_iter+0x250/0x250 [ 198.005847] vfs_readv+0xb6/0x110 [ 198.009291] ? alloc_pages_current+0xd6/0x1b0 [ 198.013775] ? compat_rw_copy_check_uvector+0x310/0x310 [ 198.019130] ? push_pipe+0x396/0x7b0 [ 198.022846] ? __kmalloc_node+0x50/0x70 [ 198.026822] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 198.031930] ? __kernel_text_address+0xd/0x40 [ 198.036420] ? depot_save_stack+0x122/0x43a [ 198.040733] default_file_splice_read+0x3fe/0x820 [ 198.045568] ? save_stack+0xa9/0xd0 [ 198.049189] ? page_cache_pipe_buf_steal+0x250/0x250 [ 198.054284] ? trace_hardirqs_on+0x10/0x10 [ 198.058852] ? trace_hardirqs_off+0x10/0x10 [ 198.063158] ? trace_hardirqs_off+0x10/0x10 [ 198.067470] ? lock_downgrade+0x7f0/0x7f0 [ 198.071618] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 198.078293] ? selinux_file_permission+0x31f/0x3e0 [ 198.083221] ? security_file_permission+0x14f/0x1c0 [ 198.088233] ? rw_verify_area+0xb8/0x2b0 [ 198.092315] do_splice_to+0xea/0x130 [ 198.096014] ? alloc_pipe_info+0x245/0x340 [ 198.100235] splice_direct_to_actor+0x20d/0x760 [ 198.104910] ? pipe_to_sendpage+0x420/0x420 [ 198.109223] ? do_splice_to+0x130/0x130 [ 198.113179] ? selinux_file_open+0x430/0x430 [ 198.117571] ? rw_verify_area+0xb8/0x2b0 [ 198.121623] do_splice_direct+0x144/0x250 [ 198.125776] ? selinux_file_permission+0x2d1/0x3e0 [ 198.130691] ? splice_direct_to_actor+0x760/0x760 [ 198.135523] ? rw_verify_area+0xb8/0x2b0 [ 198.139572] do_sendfile+0x463/0xd00 [ 198.143272] ? do_compat_pwritev64+0x180/0x180 [ 198.147840] ? wait_for_completion+0x440/0x440 [ 198.152405] ? __sb_end_write+0xa4/0xd0 [ 198.156375] ? mutex_unlock+0xd/0x10 [ 198.160070] SyS_sendfile64+0xf5/0x110 [ 198.163951] ? SyS_sendfile+0x120/0x120 [ 198.167928] ? do_syscall_64+0x4c/0x5b0 [ 198.171888] ? SyS_sendfile+0x120/0x120 [ 198.175840] do_syscall_64+0x1c9/0x5b0 [ 198.179705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.184535] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 198.189709] RIP: 0033:0x458c29 [ 198.192881] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 198.200578] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 198.207840] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 198.215103] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.222360] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 198.229627] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 198.243607] CPU: 0 PID: 9274 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 198.251425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.259564] FAULT_INJECTION: forcing a failure. [ 198.259564] name failslab, interval 1, probability 0, space 0, times 0 [ 198.260779] Call Trace: [ 198.260790] dump_stack+0xf7/0x13b [ 198.260801] should_fail.cold.3+0x105/0x14b [ 198.260810] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 198.287710] should_failslab+0xba/0xf0 [ 198.291599] __kmalloc+0x70/0x7b0 [ 198.295031] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 198.300289] ? trace_hardirqs_off+0x10/0x10 [ 198.304606] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 198.309717] generic_gcmaes_encrypt+0xf8/0x13d [ 198.314277] ? helper_rfc4106_encrypt+0x430/0x430 [ 198.319098] ? __kmalloc+0x370/0x7b0 [ 198.322796] gcmaes_wrapper_encrypt+0xe5/0x140 [ 198.327364] tls_push_record+0x8ec/0x14d0 [ 198.331493] tls_sw_sendpage+0x446/0xc50 [ 198.335535] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 198.339837] inet_sendpage+0x125/0x600 [ 198.343702] ? kernel_sendpage+0xd0/0xd0 [ 198.347741] kernel_sendpage+0x63/0xd0 [ 198.351701] sock_sendpage+0x6d/0xd0 [ 198.355409] pipe_to_sendpage+0x208/0x420 [ 198.359543] ? lock_downgrade+0x7f0/0x7f0 [ 198.363673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.368499] __splice_from_pipe+0x2d4/0x730 [ 198.372802] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.377626] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.382451] splice_from_pipe+0xb5/0x110 [ 198.386493] ? selinux_file_permission+0x31f/0x3e0 [ 198.391400] ? splice_shrink_spd+0xa0/0xa0 [ 198.395614] ? rw_verify_area+0xb8/0x2b0 [ 198.399655] generic_splice_sendpage+0x10/0x20 [ 198.404213] direct_splice_actor+0x107/0x1c0 [ 198.408601] ? alloc_pipe_info+0x245/0x340 [ 198.412956] splice_direct_to_actor+0x27f/0x760 [ 198.417601] ? pipe_to_sendpage+0x420/0x420 [ 198.421900] ? do_splice_to+0x130/0x130 [ 198.425853] ? selinux_file_open+0x430/0x430 [ 198.430237] ? rw_verify_area+0xb8/0x2b0 [ 198.434276] do_splice_direct+0x144/0x250 [ 198.438400] ? selinux_file_permission+0x2d1/0x3e0 [ 198.443306] ? splice_direct_to_actor+0x760/0x760 [ 198.448162] ? rw_verify_area+0xb8/0x2b0 [ 198.452200] do_sendfile+0x463/0xd00 [ 198.455893] ? do_compat_pwritev64+0x180/0x180 [ 198.460563] ? wait_for_completion+0x440/0x440 [ 198.465121] ? __sb_end_write+0xa4/0xd0 [ 198.469071] ? mutex_unlock+0xd/0x10 [ 198.472764] SyS_sendfile64+0xf5/0x110 [ 198.476628] ? SyS_sendfile+0x120/0x120 [ 198.480584] ? do_syscall_64+0x4c/0x5b0 [ 198.484549] ? SyS_sendfile+0x120/0x120 [ 198.488498] do_syscall_64+0x1c9/0x5b0 [ 198.492381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.497203] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 198.502370] RIP: 0033:0x458c29 [ 198.505537] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 198.513226] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 198.520473] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 198.527719] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.534966] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 198.542230] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 198.549768] CPU: 1 PID: 9289 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 198.557575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.566930] Call Trace: [ 198.569515] dump_stack+0xf7/0x13b [ 198.573057] should_fail.cold.3+0x105/0x14b [ 198.577376] should_failslab+0xba/0xf0 [ 198.581271] __kmalloc+0x2eb/0x7b0 [ 198.584797] ? tls_push_record+0xf6/0x14d0 [ 198.589026] tls_push_record+0xf6/0x14d0 [ 198.593103] tls_sw_sendpage+0x446/0xc50 [ 198.597171] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 198.601496] inet_sendpage+0x125/0x600 [ 198.605380] ? kernel_sendpage+0xd0/0xd0 [ 198.609436] kernel_sendpage+0x63/0xd0 [ 198.613322] sock_sendpage+0x6d/0xd0 [ 198.617034] pipe_to_sendpage+0x208/0x420 [ 198.621284] ? lock_downgrade+0x7f0/0x7f0 [ 198.625439] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.630284] __splice_from_pipe+0x2d4/0x730 [ 198.634600] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.639425] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.644246] splice_from_pipe+0xb5/0x110 [ 198.648291] ? selinux_file_permission+0x31f/0x3e0 [ 198.653197] ? splice_shrink_spd+0xa0/0xa0 [ 198.657445] ? rw_verify_area+0xb8/0x2b0 [ 198.661497] generic_splice_sendpage+0x10/0x20 [ 198.666058] direct_splice_actor+0x107/0x1c0 [ 198.670446] ? alloc_pipe_info+0x245/0x340 [ 198.674657] splice_direct_to_actor+0x27f/0x760 [ 198.679404] ? pipe_to_sendpage+0x420/0x420 [ 198.683724] ? do_splice_to+0x130/0x130 [ 198.687693] ? selinux_file_open+0x430/0x430 [ 198.692096] ? rw_verify_area+0xb8/0x2b0 [ 198.696151] do_splice_direct+0x144/0x250 [ 198.700296] ? selinux_file_permission+0x2d1/0x3e0 [ 198.705228] ? splice_direct_to_actor+0x760/0x760 [ 198.710097] ? rw_verify_area+0xb8/0x2b0 [ 198.714153] do_sendfile+0x463/0xd00 [ 198.717854] ? do_compat_pwritev64+0x180/0x180 [ 198.722448] ? wait_for_completion+0x440/0x440 [ 198.727619] ? __sb_end_write+0xa4/0xd0 [ 198.731573] ? mutex_unlock+0xd/0x10 [ 198.735264] SyS_sendfile64+0xf5/0x110 [ 198.739150] ? SyS_sendfile+0x120/0x120 [ 198.743115] ? do_syscall_64+0x4c/0x5b0 [ 198.747080] ? SyS_sendfile+0x120/0x120 [ 198.751035] do_syscall_64+0x1c9/0x5b0 [ 198.754915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.759761] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 198.764951] RIP: 0033:0x458c29 [ 198.768142] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 198.775846] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 198.783112] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 198.790376] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 198.797626] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 198.805007] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 198.812279] CPU: 0 PID: 9273 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 198.820078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.829431] Call Trace: [ 198.832048] dump_stack+0xf7/0x13b [ 198.833749] FAULT_INJECTION: forcing a failure. [ 198.833749] name failslab, interval 1, probability 0, space 0, times 0 [ 198.835586] should_fail.cold.3+0x105/0x14b [ 198.835594] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 198.835603] should_failslab+0xba/0xf0 [ 198.835609] __kmalloc+0x70/0x7b0 [ 198.835618] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 198.835627] ? trace_hardirqs_off+0x10/0x10 [ 198.847294] FAULT_INJECTION: forcing a failure. [ 198.847294] name failslab, interval 1, probability 0, space 0, times 0 [ 198.851159] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 198.851172] generic_gcmaes_encrypt+0xf8/0x13d [ 198.851177] ? helper_rfc4106_encrypt+0x430/0x430 [ 198.851186] ? __kmalloc+0x370/0x7b0 [ 198.902760] gcmaes_wrapper_encrypt+0xe5/0x140 [ 198.907339] tls_push_record+0x8ec/0x14d0 [ 198.911470] tls_sw_sendpage+0x446/0xc50 [ 198.915518] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 198.919821] inet_sendpage+0x125/0x600 [ 198.923688] ? kernel_sendpage+0xd0/0xd0 [ 198.927724] kernel_sendpage+0x63/0xd0 [ 198.931597] sock_sendpage+0x6d/0xd0 [ 198.935295] pipe_to_sendpage+0x208/0x420 [ 198.939418] ? lock_downgrade+0x7f0/0x7f0 [ 198.944496] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.949352] __splice_from_pipe+0x2d4/0x730 [ 198.953654] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.958733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 198.963553] splice_from_pipe+0xb5/0x110 [ 198.967596] ? selinux_file_permission+0x31f/0x3e0 [ 198.972501] ? splice_shrink_spd+0xa0/0xa0 [ 198.976715] ? rw_verify_area+0xb8/0x2b0 [ 198.980753] generic_splice_sendpage+0x10/0x20 [ 198.985318] direct_splice_actor+0x107/0x1c0 [ 198.989704] ? alloc_pipe_info+0x245/0x340 [ 198.993924] splice_direct_to_actor+0x27f/0x760 [ 198.999545] ? pipe_to_sendpage+0x420/0x420 [ 199.003857] ? do_splice_to+0x130/0x130 [ 199.007807] ? selinux_file_open+0x430/0x430 [ 199.012210] ? rw_verify_area+0xb8/0x2b0 [ 199.016253] do_splice_direct+0x144/0x250 [ 199.020376] ? selinux_file_permission+0x2d1/0x3e0 [ 199.025282] ? splice_direct_to_actor+0x760/0x760 [ 199.030101] ? rw_verify_area+0xb8/0x2b0 [ 199.034138] do_sendfile+0x463/0xd00 [ 199.037831] ? do_compat_pwritev64+0x180/0x180 [ 199.042389] ? wait_for_completion+0x440/0x440 [ 199.046946] ? __sb_end_write+0xa4/0xd0 [ 199.050897] ? mutex_unlock+0xd/0x10 [ 199.054617] SyS_sendfile64+0xf5/0x110 [ 199.058481] ? SyS_sendfile+0x120/0x120 [ 199.062450] ? do_syscall_64+0x4c/0x5b0 [ 199.066401] ? SyS_sendfile+0x120/0x120 [ 199.070355] do_syscall_64+0x1c9/0x5b0 [ 199.074217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.079043] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 199.084210] RIP: 0033:0x458c29 [ 199.087382] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 199.095069] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 199.102335] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 199.109778] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.117034] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 199.124300] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 199.131558] CPU: 1 PID: 9299 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 199.139360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.148712] Call Trace: [ 199.151302] dump_stack+0xf7/0x13b [ 199.154851] should_fail.cold.3+0x105/0x14b [ 199.159173] should_failslab+0xba/0xf0 [ 199.163056] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 199.167724] ? selinux_capable+0x1b/0x20 [ 199.171786] ? security_capable+0x75/0xb0 [ 199.175942] pagemap_read+0x21e/0x5b0 [ 199.179752] ? clear_refs_write+0x730/0x730 [ 199.184075] ? selinux_file_permission+0x31f/0x3e0 [ 199.189010] ? rw_verify_area+0xb8/0x2b0 [ 199.193071] do_iter_read+0x36c/0x5a0 [ 199.196870] ? dup_iter+0x250/0x250 [ 199.200506] vfs_readv+0xb6/0x110 [ 199.203964] ? alloc_pages_current+0xd6/0x1b0 [ 199.208457] ? compat_rw_copy_check_uvector+0x310/0x310 [ 199.213826] ? push_pipe+0x396/0x7b0 [ 199.217535] ? __kmalloc_node+0x50/0x70 [ 199.221512] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 199.226613] ? __kernel_text_address+0xd/0x40 [ 199.231122] ? depot_save_stack+0x122/0x43a [ 199.235446] default_file_splice_read+0x3fe/0x820 [ 199.240282] ? save_stack+0xa9/0xd0 [ 199.243912] ? page_cache_pipe_buf_steal+0x250/0x250 [ 199.249020] ? trace_hardirqs_on+0x10/0x10 [ 199.253254] ? trace_hardirqs_off+0x10/0x10 [ 199.257575] ? trace_hardirqs_off+0x10/0x10 [ 199.261898] ? lock_downgrade+0x7f0/0x7f0 [ 199.266051] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 199.272728] ? selinux_file_permission+0x31f/0x3e0 [ 199.277649] ? security_file_permission+0x14f/0x1c0 [ 199.282659] ? rw_verify_area+0xb8/0x2b0 [ 199.286713] do_splice_to+0xea/0x130 [ 199.290435] ? alloc_pipe_info+0x245/0x340 [ 199.294668] splice_direct_to_actor+0x20d/0x760 [ 199.299340] ? pipe_to_sendpage+0x420/0x420 [ 199.303753] ? do_splice_to+0x130/0x130 [ 199.307727] ? selinux_file_open+0x430/0x430 [ 199.312122] ? rw_verify_area+0xb8/0x2b0 [ 199.316170] do_splice_direct+0x144/0x250 [ 199.320297] ? selinux_file_permission+0x2d1/0x3e0 [ 199.325208] ? splice_direct_to_actor+0x760/0x760 [ 199.330652] ? rw_verify_area+0xb8/0x2b0 [ 199.334711] do_sendfile+0x463/0xd00 [ 199.338426] ? do_compat_pwritev64+0x180/0x180 [ 199.341186] FAULT_INJECTION: forcing a failure. [ 199.341186] name failslab, interval 1, probability 0, space 0, times 0 [ 199.343006] ? wait_for_completion+0x440/0x440 [ 199.343015] ? __sb_end_write+0xa4/0xd0 [ 199.343023] ? mutex_unlock+0xd/0x10 [ 199.343032] SyS_sendfile64+0xf5/0x110 [ 199.343038] ? SyS_sendfile+0x120/0x120 [ 199.343046] ? do_syscall_64+0x4c/0x5b0 [ 199.343053] ? SyS_sendfile+0x120/0x120 [ 199.365748] FAULT_INJECTION: forcing a failure. [ 199.365748] name failslab, interval 1, probability 0, space 0, times 0 [ 199.366447] do_syscall_64+0x1c9/0x5b0 [ 199.366452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.366465] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 199.366470] RIP: 0033:0x458c29 [ 199.366473] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 199.366481] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 199.425337] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 199.432586] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.439835] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 199.447081] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 199.454340] CPU: 0 PID: 9309 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 199.462133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.471469] Call Trace: [ 199.474037] dump_stack+0xf7/0x13b [ 199.477557] should_fail.cold.3+0x105/0x14b [ 199.481858] should_failslab+0xba/0xf0 [ 199.485725] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 199.490463] ? selinux_capable+0x1b/0x20 [ 199.494529] ? security_capable+0x75/0xb0 [ 199.498662] pagemap_read+0x21e/0x5b0 [ 199.502440] ? clear_refs_write+0x730/0x730 [ 199.506740] ? selinux_file_permission+0x31f/0x3e0 [ 199.511647] ? rw_verify_area+0xb8/0x2b0 [ 199.515686] do_iter_read+0x36c/0x5a0 [ 199.519462] ? dup_iter+0x250/0x250 [ 199.523086] vfs_readv+0xb6/0x110 [ 199.526516] ? alloc_pages_current+0xd6/0x1b0 [ 199.531011] ? compat_rw_copy_check_uvector+0x310/0x310 [ 199.536353] ? push_pipe+0x396/0x7b0 [ 199.540845] ? __kmalloc_node+0x50/0x70 [ 199.544798] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 199.549878] ? __kernel_text_address+0xd/0x40 [ 199.554353] ? depot_save_stack+0x122/0x43a [ 199.558654] default_file_splice_read+0x3fe/0x820 [ 199.563471] ? save_stack+0xa9/0xd0 [ 199.567095] ? page_cache_pipe_buf_steal+0x250/0x250 [ 199.572176] ? trace_hardirqs_on+0x10/0x10 [ 199.576389] ? trace_hardirqs_off+0x10/0x10 [ 199.580687] ? trace_hardirqs_off+0x10/0x10 [ 199.584995] ? lock_downgrade+0x7f0/0x7f0 [ 199.589266] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 199.597055] ? selinux_file_permission+0x31f/0x3e0 [ 199.601969] ? security_file_permission+0x14f/0x1c0 [ 199.606972] ? rw_verify_area+0xb8/0x2b0 [ 199.611020] do_splice_to+0xea/0x130 [ 199.614714] ? alloc_pipe_info+0x245/0x340 [ 199.618928] splice_direct_to_actor+0x20d/0x760 [ 199.623585] ? pipe_to_sendpage+0x420/0x420 [ 199.627890] ? do_splice_to+0x130/0x130 [ 199.631852] ? selinux_file_open+0x430/0x430 [ 199.636237] ? rw_verify_area+0xb8/0x2b0 [ 199.640285] do_splice_direct+0x144/0x250 [ 199.644408] ? selinux_file_permission+0x2d1/0x3e0 [ 199.649325] ? splice_direct_to_actor+0x760/0x760 [ 199.654151] ? rw_verify_area+0xb8/0x2b0 [ 199.658214] do_sendfile+0x463/0xd00 [ 199.661919] ? do_compat_pwritev64+0x180/0x180 [ 199.666481] ? wait_for_completion+0x440/0x440 [ 199.671065] ? __sb_end_write+0xa4/0xd0 [ 199.675020] ? mutex_unlock+0xd/0x10 [ 199.678728] SyS_sendfile64+0xf5/0x110 [ 199.682598] ? SyS_sendfile+0x120/0x120 [ 199.686555] ? do_syscall_64+0x4c/0x5b0 [ 199.690532] ? SyS_sendfile+0x120/0x120 [ 199.694487] do_syscall_64+0x1c9/0x5b0 [ 199.698350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.703172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 199.708338] RIP: 0033:0x458c29 [ 199.711504] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 199.719210] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 199.726456] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 199.733705] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 199.740954] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 199.748203] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 199.755463] CPU: 1 PID: 9308 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 199.763263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.772617] Call Trace: [ 199.775199] dump_stack+0xf7/0x13b [ 199.778738] should_fail.cold.3+0x105/0x14b [ 199.783064] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 199.788427] should_failslab+0xba/0xf0 [ 199.792300] __kmalloc+0x70/0x7b0 [ 199.795739] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 199.800994] ? trace_hardirqs_off+0x10/0x10 [ 199.805292] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 199.810395] generic_gcmaes_encrypt+0xf8/0x13d [ 199.815071] ? helper_rfc4106_encrypt+0x430/0x430 [ 199.819907] ? __kmalloc+0x370/0x7b0 [ 199.823613] gcmaes_wrapper_encrypt+0xe5/0x140 [ 199.828190] tls_push_record+0x8ec/0x14d0 [ 199.832331] tls_sw_sendpage+0x446/0xc50 [ 199.836376] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 199.840682] inet_sendpage+0x125/0x600 [ 199.844548] ? kernel_sendpage+0xd0/0xd0 [ 199.848588] kernel_sendpage+0x63/0xd0 [ 199.852453] sock_sendpage+0x6d/0xd0 [ 199.856171] pipe_to_sendpage+0x208/0x420 [ 199.860306] ? lock_downgrade+0x7f0/0x7f0 [ 199.864466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 199.869316] __splice_from_pipe+0x2d4/0x730 [ 199.873632] ? generic_pipe_buf_nosteal+0x10/0x10 [ 199.878473] ? generic_pipe_buf_nosteal+0x10/0x10 [ 199.883304] splice_from_pipe+0xb5/0x110 [ 199.887357] ? selinux_file_permission+0x31f/0x3e0 [ 199.892051] FAULT_INJECTION: forcing a failure. [ 199.892051] name failslab, interval 1, probability 0, space 0, times 0 [ 199.892279] ? splice_shrink_spd+0xa0/0xa0 [ 199.907678] ? rw_verify_area+0xb8/0x2b0 [ 199.911738] generic_splice_sendpage+0x10/0x20 [ 199.916313] direct_splice_actor+0x107/0x1c0 [ 199.920717] ? alloc_pipe_info+0x245/0x340 [ 199.924949] splice_direct_to_actor+0x27f/0x760 [ 199.929624] ? pipe_to_sendpage+0x420/0x420 [ 199.933940] ? do_splice_to+0x130/0x130 [ 199.937910] ? selinux_file_open+0x430/0x430 [ 199.942310] ? rw_verify_area+0xb8/0x2b0 [ 199.946354] do_splice_direct+0x144/0x250 [ 199.950487] ? selinux_file_permission+0x2d1/0x3e0 [ 199.955407] ? splice_direct_to_actor+0x760/0x760 [ 199.960238] ? rw_verify_area+0xb8/0x2b0 [ 199.964318] do_sendfile+0x463/0xd00 [ 199.968027] ? do_compat_pwritev64+0x180/0x180 [ 199.972600] ? wait_for_completion+0x440/0x440 [ 199.976893] FAULT_INJECTION: forcing a failure. [ 199.976893] name failslab, interval 1, probability 0, space 0, times 0 [ 199.977174] ? __sb_end_write+0xa4/0xd0 [ 199.992295] ? mutex_unlock+0xd/0x10 [ 199.995994] SyS_sendfile64+0xf5/0x110 [ 199.999859] ? SyS_sendfile+0x120/0x120 [ 200.003815] ? do_syscall_64+0x4c/0x5b0 [ 200.007768] ? SyS_sendfile+0x120/0x120 [ 200.011986] do_syscall_64+0x1c9/0x5b0 [ 200.015852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.020681] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 200.025852] RIP: 0033:0x458c29 [ 200.029020] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 200.036719] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 200.043976] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 200.051242] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.058489] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 200.065753] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 200.073040] CPU: 0 PID: 9298 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 200.080926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.090275] Call Trace: [ 200.092860] dump_stack+0xf7/0x13b [ 200.096402] should_fail.cold.3+0x105/0x14b [ 200.100726] should_failslab+0xba/0xf0 [ 200.104614] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 200.109282] ? selinux_capable+0x1b/0x20 [ 200.113343] ? security_capable+0x75/0xb0 [ 200.117494] pagemap_read+0x21e/0x5b0 [ 200.121294] ? clear_refs_write+0x730/0x730 [ 200.125607] ? selinux_file_permission+0x31f/0x3e0 [ 200.130519] ? rw_verify_area+0xb8/0x2b0 [ 200.134556] do_iter_read+0x36c/0x5a0 [ 200.138336] ? dup_iter+0x250/0x250 [ 200.141941] vfs_readv+0xb6/0x110 [ 200.145391] ? alloc_pages_current+0xd6/0x1b0 [ 200.149875] ? compat_rw_copy_check_uvector+0x310/0x310 [ 200.155226] ? push_pipe+0x396/0x7b0 [ 200.158937] ? __kmalloc_node+0x50/0x70 [ 200.162898] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 200.168001] ? __kernel_text_address+0xd/0x40 [ 200.172480] ? depot_save_stack+0x122/0x43a [ 200.176790] default_file_splice_read+0x3fe/0x820 [ 200.181610] ? save_stack+0xa9/0xd0 [ 200.185230] ? page_cache_pipe_buf_steal+0x250/0x250 [ 200.190336] ? trace_hardirqs_on+0x10/0x10 [ 200.194557] ? trace_hardirqs_off+0x10/0x10 [ 200.198865] ? trace_hardirqs_off+0x10/0x10 [ 200.203181] ? lock_downgrade+0x7f0/0x7f0 [ 200.207331] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 200.213984] ? selinux_file_permission+0x31f/0x3e0 [ 200.218907] ? security_file_permission+0x14f/0x1c0 [ 200.223902] ? rw_verify_area+0xb8/0x2b0 [ 200.227970] do_splice_to+0xea/0x130 [ 200.231664] ? alloc_pipe_info+0x245/0x340 [ 200.235875] splice_direct_to_actor+0x20d/0x760 [ 200.240609] ? pipe_to_sendpage+0x420/0x420 [ 200.244908] ? do_splice_to+0x130/0x130 [ 200.248858] ? selinux_file_open+0x430/0x430 [ 200.253247] ? rw_verify_area+0xb8/0x2b0 [ 200.257294] do_splice_direct+0x144/0x250 [ 200.261438] ? selinux_file_permission+0x2d1/0x3e0 [ 200.266354] ? splice_direct_to_actor+0x760/0x760 [ 200.271175] ? rw_verify_area+0xb8/0x2b0 [ 200.275219] do_sendfile+0x463/0xd00 [ 200.278932] ? do_compat_pwritev64+0x180/0x180 [ 200.283514] ? wait_for_completion+0x440/0x440 [ 200.288076] ? __sb_end_write+0xa4/0xd0 [ 200.292027] ? mutex_unlock+0xd/0x10 [ 200.295720] SyS_sendfile64+0xf5/0x110 [ 200.299585] ? SyS_sendfile+0x120/0x120 [ 200.303536] ? do_syscall_64+0x4c/0x5b0 [ 200.307490] ? SyS_sendfile+0x120/0x120 [ 200.311459] do_syscall_64+0x1c9/0x5b0 [ 200.315337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.320159] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 200.325337] RIP: 0033:0x458c29 [ 200.328509] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 200.336195] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 200.343445] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 200.350692] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.357944] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 200.365193] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 200.372470] CPU: 1 PID: 9317 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 200.380289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.389728] Call Trace: [ 200.392317] dump_stack+0xf7/0x13b [ 200.395854] should_fail.cold.3+0x105/0x14b [ 200.400175] should_failslab+0xba/0xf0 [ 200.404054] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 200.408802] ? selinux_capable+0x1b/0x20 [ 200.412846] ? security_capable+0x75/0xb0 [ 200.416980] pagemap_read+0x21e/0x5b0 [ 200.420771] ? clear_refs_write+0x730/0x730 [ 200.425079] ? selinux_file_permission+0x31f/0x3e0 [ 200.430002] ? rw_verify_area+0xb8/0x2b0 [ 200.434047] do_iter_read+0x36c/0x5a0 [ 200.437828] ? dup_iter+0x250/0x250 [ 200.441538] vfs_readv+0xb6/0x110 [ 200.444975] ? alloc_pages_current+0xd6/0x1b0 [ 200.449446] ? compat_rw_copy_check_uvector+0x310/0x310 [ 200.454793] ? push_pipe+0x396/0x7b0 [ 200.458511] ? __kmalloc_node+0x50/0x70 [ 200.463332] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 200.468412] ? __kernel_text_address+0xd/0x40 [ 200.472886] ? depot_save_stack+0x122/0x43a [ 200.477218] default_file_splice_read+0x3fe/0x820 [ 200.482039] ? save_stack+0xa9/0xd0 [ 200.485659] ? page_cache_pipe_buf_steal+0x250/0x250 [ 200.490760] ? trace_hardirqs_on+0x10/0x10 [ 200.494982] ? trace_hardirqs_off+0x10/0x10 [ 200.499296] ? trace_hardirqs_off+0x10/0x10 [ 200.503612] ? lock_downgrade+0x7f0/0x7f0 [ 200.507774] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 200.514444] ? selinux_file_permission+0x31f/0x3e0 [ 200.519373] ? security_file_permission+0x14f/0x1c0 [ 200.524386] ? rw_verify_area+0xb8/0x2b0 [ 200.528443] do_splice_to+0xea/0x130 [ 200.532149] ? alloc_pipe_info+0x245/0x340 [ 200.536384] splice_direct_to_actor+0x20d/0x760 [ 200.541138] ? pipe_to_sendpage+0x420/0x420 [ 200.545455] ? do_splice_to+0x130/0x130 [ 200.549424] ? selinux_file_open+0x430/0x430 [ 200.553838] ? rw_verify_area+0xb8/0x2b0 [ 200.557905] do_splice_direct+0x144/0x250 [ 200.562050] ? selinux_file_permission+0x2d1/0x3e0 [ 200.566974] ? splice_direct_to_actor+0x760/0x760 [ 200.571817] ? rw_verify_area+0xb8/0x2b0 [ 200.575896] do_sendfile+0x463/0xd00 [ 200.579619] ? do_compat_pwritev64+0x180/0x180 [ 200.584203] ? wait_for_completion+0x440/0x440 [ 200.588785] ? __sb_end_write+0xa4/0xd0 [ 200.592761] ? mutex_unlock+0xd/0x10 [ 200.596479] SyS_sendfile64+0xf5/0x110 [ 200.600364] ? SyS_sendfile+0x120/0x120 [ 200.604332] ? do_syscall_64+0x4c/0x5b0 [ 200.608307] ? SyS_sendfile+0x120/0x120 [ 200.612278] do_syscall_64+0x1c9/0x5b0 [ 200.616185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.621027] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 200.626212] RIP: 0033:0x458c29 [ 200.629391] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 200.637084] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 200.644350] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 200.651603] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.658874] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 200.666125] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 200.673385] CPU: 0 PID: 9313 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 200.681168] FAULT_INJECTION: forcing a failure. [ 200.681168] name failslab, interval 1, probability 0, space 0, times 0 [ 200.681180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.702267] Call Trace: [ 200.704844] dump_stack+0xf7/0x13b [ 200.708363] should_fail.cold.3+0x105/0x14b [ 200.712663] should_failslab+0xba/0xf0 [ 200.716529] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 200.721175] ? selinux_capable+0x1b/0x20 [ 200.725232] ? security_capable+0x75/0xb0 [ 200.729362] pagemap_read+0x21e/0x5b0 [ 200.733141] ? clear_refs_write+0x730/0x730 [ 200.737442] ? selinux_file_permission+0x31f/0x3e0 [ 200.742351] ? rw_verify_area+0xb8/0x2b0 [ 200.746409] do_iter_read+0x36c/0x5a0 [ 200.750188] ? dup_iter+0x250/0x250 [ 200.753796] vfs_readv+0xb6/0x110 [ 200.757228] ? alloc_pages_current+0xd6/0x1b0 [ 200.761699] ? compat_rw_copy_check_uvector+0x310/0x310 [ 200.767039] ? push_pipe+0x396/0x7b0 [ 200.770729] ? __kmalloc_node+0x50/0x70 [ 200.774803] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 200.779893] ? __kernel_text_address+0xd/0x40 [ 200.784377] ? depot_save_stack+0x122/0x43a [ 200.788681] default_file_splice_read+0x3fe/0x820 [ 200.793509] ? save_stack+0xa9/0xd0 [ 200.797118] ? page_cache_pipe_buf_steal+0x250/0x250 [ 200.802201] ? trace_hardirqs_on+0x10/0x10 [ 200.806412] ? trace_hardirqs_off+0x10/0x10 [ 200.810726] ? trace_hardirqs_off+0x10/0x10 [ 200.815032] ? lock_downgrade+0x7f0/0x7f0 [ 200.819167] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 200.825820] ? selinux_file_permission+0x31f/0x3e0 [ 200.830734] ? security_file_permission+0x14f/0x1c0 [ 200.835756] ? rw_verify_area+0xb8/0x2b0 [ 200.839797] do_splice_to+0xea/0x130 [ 200.843487] ? alloc_pipe_info+0x245/0x340 [ 200.847702] splice_direct_to_actor+0x20d/0x760 [ 200.852350] ? pipe_to_sendpage+0x420/0x420 [ 200.856649] ? do_splice_to+0x130/0x130 [ 200.860600] ? selinux_file_open+0x430/0x430 [ 200.865008] ? rw_verify_area+0xb8/0x2b0 [ 200.869047] do_splice_direct+0x144/0x250 [ 200.873171] ? selinux_file_permission+0x2d1/0x3e0 [ 200.878076] ? splice_direct_to_actor+0x760/0x760 [ 200.882897] ? rw_verify_area+0xb8/0x2b0 [ 200.886937] do_sendfile+0x463/0xd00 [ 200.890633] ? do_compat_pwritev64+0x180/0x180 [ 200.895191] ? wait_for_completion+0x440/0x440 [ 200.899758] ? __sb_end_write+0xa4/0xd0 [ 200.903711] ? mutex_unlock+0xd/0x10 [ 200.907402] SyS_sendfile64+0xf5/0x110 [ 200.911268] ? SyS_sendfile+0x120/0x120 [ 200.915225] ? do_syscall_64+0x4c/0x5b0 [ 200.919180] ? SyS_sendfile+0x120/0x120 [ 200.923130] do_syscall_64+0x1c9/0x5b0 [ 200.926997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.931817] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 200.936992] RIP: 0033:0x458c29 [ 200.940181] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 200.947882] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 200.955129] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 200.962376] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 200.969622] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 200.976869] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 200.984127] CPU: 1 PID: 9325 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 200.991926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.001284] Call Trace: [ 201.003870] dump_stack+0xf7/0x13b [ 201.007407] should_fail.cold.3+0x105/0x14b [ 201.011725] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 201.017088] should_failslab+0xba/0xf0 [ 201.020972] __kmalloc+0x70/0x7b0 [ 201.024422] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 201.029694] ? trace_hardirqs_off+0x10/0x10 2020/06/06 05:01:13 executed programs: 567 [ 201.034031] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 201.039141] generic_gcmaes_encrypt+0xf8/0x13d [ 201.043725] ? helper_rfc4106_encrypt+0x430/0x430 [ 201.048565] ? __kmalloc+0x370/0x7b0 [ 201.052277] gcmaes_wrapper_encrypt+0xe5/0x140 [ 201.056856] tls_push_record+0x8ec/0x14d0 [ 201.061019] tls_sw_sendpage+0x446/0xc50 [ 201.065084] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 201.069406] inet_sendpage+0x125/0x600 [ 201.073292] ? kernel_sendpage+0xd0/0xd0 [ 201.077350] kernel_sendpage+0x63/0xd0 [ 201.081238] sock_sendpage+0x6d/0xd0 [ 201.084950] pipe_to_sendpage+0x208/0x420 [ 201.089097] ? lock_downgrade+0x7f0/0x7f0 [ 201.090119] FAULT_INJECTION: forcing a failure. [ 201.090119] name fail_futex, interval 1, probability 0, space 0, times 0 [ 201.093236] ? generic_pipe_buf_nosteal+0x10/0x10 [ 201.093249] __splice_from_pipe+0x2d4/0x730 [ 201.093255] ? generic_pipe_buf_nosteal+0x10/0x10 [ 201.093264] ? generic_pipe_buf_nosteal+0x10/0x10 [ 201.093268] splice_from_pipe+0xb5/0x110 [ 201.093275] ? selinux_file_permission+0x31f/0x3e0 [ 201.093281] ? splice_shrink_spd+0xa0/0xa0 [ 201.132066] FAULT_INJECTION: forcing a failure. [ 201.132066] name failslab, interval 1, probability 0, space 0, times 0 [ 201.132529] ? rw_verify_area+0xb8/0x2b0 [ 201.132539] generic_splice_sendpage+0x10/0x20 [ 201.132544] direct_splice_actor+0x107/0x1c0 [ 201.132550] ? alloc_pipe_info+0x245/0x340 [ 201.132556] splice_direct_to_actor+0x27f/0x760 [ 201.132565] ? pipe_to_sendpage+0x420/0x420 [ 201.174142] ? do_splice_to+0x130/0x130 [ 201.178113] ? selinux_file_open+0x430/0x430 [ 201.182512] ? rw_verify_area+0xb8/0x2b0 [ 201.186572] do_splice_direct+0x144/0x250 [ 201.190708] ? selinux_file_permission+0x2d1/0x3e0 [ 201.195630] ? splice_direct_to_actor+0x760/0x760 [ 201.200465] ? rw_verify_area+0xb8/0x2b0 [ 201.204514] do_sendfile+0x463/0xd00 [ 201.208219] ? do_compat_pwritev64+0x180/0x180 [ 201.212800] ? wait_for_completion+0x440/0x440 [ 201.217382] ? __sb_end_write+0xa4/0xd0 [ 201.221346] ? mutex_unlock+0xd/0x10 [ 201.225053] SyS_sendfile64+0xf5/0x110 [ 201.228948] ? SyS_sendfile+0x120/0x120 [ 201.232936] ? do_syscall_64+0x4c/0x5b0 [ 201.236901] ? SyS_sendfile+0x120/0x120 [ 201.240871] do_syscall_64+0x1c9/0x5b0 [ 201.244751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.249589] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 201.254757] RIP: 0033:0x458c29 [ 201.257934] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 201.265710] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 201.272965] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 201.280222] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.287492] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 201.294761] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 201.302052] CPU: 0 PID: 9334 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 201.309851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.313563] FAULT_INJECTION: forcing a failure. [ 201.313563] name failslab, interval 1, probability 0, space 0, times 0 [ 201.319218] Call Trace: [ 201.319230] dump_stack+0xf7/0x13b [ 201.319241] should_fail.cold.3+0x105/0x14b [ 201.319247] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 201.319255] should_failslab+0xba/0xf0 [ 201.319262] __kmalloc+0x70/0x7b0 [ 201.319271] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 201.319277] ? trace_hardirqs_off+0x10/0x10 [ 201.319284] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 201.319297] generic_gcmaes_encrypt+0xf8/0x13d [ 201.332095] FAULT_INJECTION: forcing a failure. [ 201.332095] name failslab, interval 1, probability 0, space 0, times 0 [ 201.333065] ? helper_rfc4106_encrypt+0x430/0x430 [ 201.333075] ? __kmalloc+0x370/0x7b0 [ 201.333085] gcmaes_wrapper_encrypt+0xe5/0x140 [ 201.396963] tls_push_record+0x8ec/0x14d0 [ 201.401112] tls_sw_sendpage+0x446/0xc50 [ 201.405163] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 201.409471] inet_sendpage+0x125/0x600 [ 201.413380] ? kernel_sendpage+0xd0/0xd0 [ 201.417435] kernel_sendpage+0x63/0xd0 [ 201.421299] sock_sendpage+0x6d/0xd0 [ 201.424996] pipe_to_sendpage+0x208/0x420 [ 201.429120] ? lock_downgrade+0x7f0/0x7f0 [ 201.433244] ? generic_pipe_buf_nosteal+0x10/0x10 [ 201.438068] __splice_from_pipe+0x2d4/0x730 [ 201.442372] ? generic_pipe_buf_nosteal+0x10/0x10 [ 201.447200] ? generic_pipe_buf_nosteal+0x10/0x10 [ 201.452019] splice_from_pipe+0xb5/0x110 [ 201.456058] ? selinux_file_permission+0x31f/0x3e0 [ 201.460963] ? splice_shrink_spd+0xa0/0xa0 [ 201.465177] ? rw_verify_area+0xb8/0x2b0 [ 201.469215] generic_splice_sendpage+0x10/0x20 [ 201.473799] direct_splice_actor+0x107/0x1c0 [ 201.478183] ? alloc_pipe_info+0x245/0x340 [ 201.482398] splice_direct_to_actor+0x27f/0x760 [ 201.487131] ? pipe_to_sendpage+0x420/0x420 [ 201.491431] ? do_splice_to+0x130/0x130 [ 201.495380] ? selinux_file_open+0x430/0x430 [ 201.499789] ? rw_verify_area+0xb8/0x2b0 [ 201.503829] do_splice_direct+0x144/0x250 [ 201.507952] ? selinux_file_permission+0x2d1/0x3e0 [ 201.512859] ? splice_direct_to_actor+0x760/0x760 [ 201.517684] ? rw_verify_area+0xb8/0x2b0 [ 201.521731] do_sendfile+0x463/0xd00 [ 201.525431] ? do_compat_pwritev64+0x180/0x180 [ 201.529989] ? wait_for_completion+0x440/0x440 [ 201.534548] ? __sb_end_write+0xa4/0xd0 [ 201.538499] ? mutex_unlock+0xd/0x10 [ 201.542194] SyS_sendfile64+0xf5/0x110 [ 201.546065] ? SyS_sendfile+0x120/0x120 [ 201.550016] ? do_syscall_64+0x4c/0x5b0 [ 201.553967] ? SyS_sendfile+0x120/0x120 [ 201.557918] do_syscall_64+0x1c9/0x5b0 [ 201.561806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.566632] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 201.571797] RIP: 0033:0x458c29 [ 201.574963] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 201.582653] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 201.589899] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 201.597146] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.604393] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 201.611646] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 201.618903] CPU: 1 PID: 9342 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 201.626702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.636141] Call Trace: [ 201.638730] dump_stack+0xf7/0x13b [ 201.642272] should_fail.cold.3+0x105/0x14b [ 201.646596] should_failslab+0xba/0xf0 [ 201.650484] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 201.655148] ? selinux_capable+0x1b/0x20 [ 201.659199] ? security_capable+0x75/0xb0 [ 201.663348] pagemap_read+0x21e/0x5b0 [ 201.667153] ? clear_refs_write+0x730/0x730 [ 201.671476] ? selinux_file_permission+0x31f/0x3e0 [ 201.676411] ? rw_verify_area+0xb8/0x2b0 [ 201.680476] do_iter_read+0x36c/0x5a0 [ 201.684274] ? dup_iter+0x250/0x250 [ 201.687900] vfs_readv+0xb6/0x110 [ 201.691356] ? alloc_pages_current+0xd6/0x1b0 [ 201.695894] ? compat_rw_copy_check_uvector+0x310/0x310 [ 201.701252] ? push_pipe+0x396/0x7b0 [ 201.704955] ? __kmalloc_node+0x50/0x70 [ 201.708933] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 201.714034] ? __kernel_text_address+0xd/0x40 [ 201.718531] ? depot_save_stack+0x122/0x43a [ 201.722849] default_file_splice_read+0x3fe/0x820 [ 201.727677] ? save_stack+0xa9/0xd0 [ 201.731305] ? page_cache_pipe_buf_steal+0x250/0x250 [ 201.736400] ? trace_hardirqs_on+0x10/0x10 [ 201.740627] ? trace_hardirqs_off+0x10/0x10 [ 201.744946] ? trace_hardirqs_off+0x10/0x10 [ 201.749262] ? lock_downgrade+0x7f0/0x7f0 [ 201.753414] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 201.760094] ? selinux_file_permission+0x31f/0x3e0 [ 201.765031] ? security_file_permission+0x14f/0x1c0 [ 201.770056] ? rw_verify_area+0xb8/0x2b0 [ 201.774114] do_splice_to+0xea/0x130 [ 201.777816] ? alloc_pipe_info+0x245/0x340 [ 201.782050] splice_direct_to_actor+0x20d/0x760 [ 201.786718] ? pipe_to_sendpage+0x420/0x420 [ 201.791042] ? do_splice_to+0x130/0x130 [ 201.795010] ? selinux_file_open+0x430/0x430 [ 201.799415] ? rw_verify_area+0xb8/0x2b0 [ 201.803473] do_splice_direct+0x144/0x250 [ 201.807622] ? selinux_file_permission+0x2d1/0x3e0 [ 201.812532] ? splice_direct_to_actor+0x760/0x760 [ 201.817356] ? rw_verify_area+0xb8/0x2b0 [ 201.821408] do_sendfile+0x463/0xd00 [ 201.825123] ? do_compat_pwritev64+0x180/0x180 [ 201.829709] ? wait_for_completion+0x440/0x440 [ 201.834295] ? __sb_end_write+0xa4/0xd0 [ 201.838268] ? mutex_unlock+0xd/0x10 [ 201.841976] SyS_sendfile64+0xf5/0x110 [ 201.845852] ? SyS_sendfile+0x120/0x120 [ 201.849815] ? do_syscall_64+0x4c/0x5b0 [ 201.853780] ? SyS_sendfile+0x120/0x120 [ 201.857749] do_syscall_64+0x1c9/0x5b0 [ 201.861629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.866466] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 201.871644] RIP: 0033:0x458c29 [ 201.874818] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 201.882512] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 201.889771] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 201.897035] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 201.904298] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 201.911732] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 201.919017] CPU: 0 PID: 9343 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 201.926815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.928948] FAULT_INJECTION: forcing a failure. [ 201.928948] name failslab, interval 1, probability 0, space 0, times 0 [ 201.936161] Call Trace: [ 201.936173] dump_stack+0xf7/0x13b [ 201.936184] should_fail.cold.3+0x105/0x14b [ 201.936194] should_failslab+0xba/0xf0 [ 201.936198] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 201.936205] ? selinux_capable+0x1b/0x20 [ 201.936210] ? security_capable+0x75/0xb0 [ 201.936222] pagemap_read+0x21e/0x5b0 [ 201.978211] ? clear_refs_write+0x730/0x730 [ 201.982512] ? selinux_file_permission+0x31f/0x3e0 [ 201.987422] ? rw_verify_area+0xb8/0x2b0 [ 201.991479] do_iter_read+0x36c/0x5a0 [ 201.995256] ? dup_iter+0x250/0x250 [ 201.998862] vfs_readv+0xb6/0x110 [ 202.002297] ? alloc_pages_current+0xd6/0x1b0 [ 202.006777] ? compat_rw_copy_check_uvector+0x310/0x310 [ 202.012118] ? push_pipe+0x396/0x7b0 [ 202.015998] ? __kmalloc_node+0x50/0x70 [ 202.019953] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 202.025037] ? __kernel_text_address+0xd/0x40 [ 202.029512] ? depot_save_stack+0x122/0x43a [ 202.033811] default_file_splice_read+0x3fe/0x820 [ 202.038630] ? save_stack+0xa9/0xd0 [ 202.042237] ? page_cache_pipe_buf_steal+0x250/0x250 [ 202.047318] ? trace_hardirqs_on+0x10/0x10 [ 202.051530] ? trace_hardirqs_off+0x10/0x10 [ 202.055837] ? trace_hardirqs_off+0x10/0x10 [ 202.060134] ? lock_downgrade+0x7f0/0x7f0 [ 202.064263] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 202.070927] ? selinux_file_permission+0x31f/0x3e0 [ 202.075833] ? security_file_permission+0x14f/0x1c0 [ 202.080844] ? rw_verify_area+0xb8/0x2b0 [ 202.084882] do_splice_to+0xea/0x130 [ 202.088574] ? alloc_pipe_info+0x245/0x340 [ 202.092790] splice_direct_to_actor+0x20d/0x760 [ 202.097440] ? pipe_to_sendpage+0x420/0x420 [ 202.101737] ? do_splice_to+0x130/0x130 [ 202.105687] ? selinux_file_open+0x430/0x430 [ 202.110072] ? rw_verify_area+0xb8/0x2b0 [ 202.114113] do_splice_direct+0x144/0x250 [ 202.118238] ? selinux_file_permission+0x2d1/0x3e0 [ 202.123143] ? splice_direct_to_actor+0x760/0x760 [ 202.127968] ? rw_verify_area+0xb8/0x2b0 [ 202.132007] do_sendfile+0x463/0xd00 [ 202.135700] ? do_compat_pwritev64+0x180/0x180 [ 202.140262] ? wait_for_completion+0x440/0x440 [ 202.144837] ? __sb_end_write+0xa4/0xd0 [ 202.148796] ? mutex_unlock+0xd/0x10 [ 202.152487] SyS_sendfile64+0xf5/0x110 [ 202.156352] ? SyS_sendfile+0x120/0x120 [ 202.160304] ? do_syscall_64+0x4c/0x5b0 [ 202.164261] ? SyS_sendfile+0x120/0x120 [ 202.168215] do_syscall_64+0x1c9/0x5b0 [ 202.172079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.177335] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 202.182501] RIP: 0033:0x458c29 [ 202.185667] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 202.193355] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 202.200607] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 202.207854] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.215103] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 202.222359] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 202.229615] CPU: 1 PID: 9353 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 202.237412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.246763] Call Trace: [ 202.249347] dump_stack+0xf7/0x13b [ 202.252885] should_fail.cold.3+0x105/0x14b [ 202.257212] should_failslab+0xba/0xf0 [ 202.261096] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 202.265845] ? selinux_capable+0x1b/0x20 [ 202.269895] ? security_capable+0x75/0xb0 [ 202.274040] pagemap_read+0x21e/0x5b0 [ 202.277923] ? clear_refs_write+0x730/0x730 [ 202.282256] ? selinux_file_permission+0x31f/0x3e0 [ 202.287181] ? rw_verify_area+0xb8/0x2b0 [ 202.291240] do_iter_read+0x36c/0x5a0 [ 202.295039] ? dup_iter+0x250/0x250 [ 202.298665] vfs_readv+0xb6/0x110 [ 202.302120] ? alloc_pages_current+0xd6/0x1b0 [ 202.306607] ? compat_rw_copy_check_uvector+0x310/0x310 [ 202.312225] ? push_pipe+0x396/0x7b0 [ 202.315927] ? __kmalloc_node+0x50/0x70 [ 202.319900] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 202.324998] ? __kernel_text_address+0xd/0x40 [ 202.329495] ? depot_save_stack+0x122/0x43a [ 202.333815] default_file_splice_read+0x3fe/0x820 [ 202.338657] ? save_stack+0xa9/0xd0 [ 202.342282] ? page_cache_pipe_buf_steal+0x250/0x250 [ 202.347389] ? trace_hardirqs_on+0x10/0x10 [ 202.351624] ? trace_hardirqs_off+0x10/0x10 [ 202.355941] ? trace_hardirqs_off+0x10/0x10 [ 202.360253] ? lock_downgrade+0x7f0/0x7f0 [ 202.364398] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 202.371069] ? selinux_file_permission+0x31f/0x3e0 [ 202.375996] ? security_file_permission+0x14f/0x1c0 [ 202.380998] ? rw_verify_area+0xb8/0x2b0 [ 202.385042] do_splice_to+0xea/0x130 [ 202.388733] ? alloc_pipe_info+0x245/0x340 [ 202.392946] splice_direct_to_actor+0x20d/0x760 [ 202.397595] ? pipe_to_sendpage+0x420/0x420 [ 202.401894] ? do_splice_to+0x130/0x130 [ 202.405863] ? selinux_file_open+0x430/0x430 [ 202.410265] ? rw_verify_area+0xb8/0x2b0 [ 202.414309] do_splice_direct+0x144/0x250 [ 202.418442] ? selinux_file_permission+0x2d1/0x3e0 [ 202.423348] ? splice_direct_to_actor+0x760/0x760 [ 202.428170] ? rw_verify_area+0xb8/0x2b0 [ 202.432209] do_sendfile+0x463/0xd00 [ 202.435911] ? do_compat_pwritev64+0x180/0x180 [ 202.440473] ? wait_for_completion+0x440/0x440 [ 202.445037] ? __sb_end_write+0xa4/0xd0 [ 202.449000] ? mutex_unlock+0xd/0x10 [ 202.452698] SyS_sendfile64+0xf5/0x110 [ 202.456573] ? SyS_sendfile+0x120/0x120 [ 202.460531] ? do_syscall_64+0x4c/0x5b0 [ 202.464484] ? SyS_sendfile+0x120/0x120 [ 202.468438] do_syscall_64+0x1c9/0x5b0 [ 202.472300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.477129] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 202.482314] RIP: 0033:0x458c29 [ 202.485521] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 202.493222] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 202.500492] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 202.507747] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 202.515003] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 202.522258] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 202.541021] CPU: 0 PID: 9329 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 202.543460] FAULT_INJECTION: forcing a failure. [ 202.543460] name failslab, interval 1, probability 0, space 0, times 0 [ 202.548837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.548841] Call Trace: [ 202.548852] dump_stack+0xf7/0x13b [ 202.548862] should_fail.cold.3+0x105/0x14b [ 202.548872] get_futex_key+0x1d6/0xd30 [ 202.548883] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 202.548889] ? preempt_schedule+0x4d/0x60 [ 202.548896] ? ___preempt_schedule+0x16/0x18 [ 202.548903] futex_wake+0xc7/0x570 [ 202.548911] ? get_futex_key+0xd30/0xd30 [ 202.548918] ? __lock_task_sighand+0x510/0x510 [ 202.548924] ? copy_overflow+0x23/0x23 [ 202.548935] ? __lock_acquire+0x6a4/0x4500 [ 202.548940] ? trace_hardirqs_on+0x10/0x10 [ 202.548944] ? send_sig+0x24/0x30 [ 202.548950] do_futex+0x177/0x1830 [ 202.548960] ? __lock_acquire+0x6a4/0x4500 [ 202.548968] ? futex_exit_release+0x60/0x60 [ 202.548979] ? __lock_acquire+0x6a4/0x4500 [ 202.548984] ? trace_hardirqs_off+0x10/0x10 [ 202.548991] ? trace_hardirqs_off+0x10/0x10 [ 202.548999] ? trace_hardirqs_on+0x10/0x10 [ 202.549005] ? trace_hardirqs_off+0x10/0x10 [ 202.549016] SyS_futex+0xf1/0x250 [ 202.549022] ? do_futex+0x1830/0x1830 [ 202.549027] ? lock_downgrade+0x7f0/0x7f0 [ 202.549039] mm_release+0x229/0x2a0 [ 202.673054] exit_mm_release+0x1d/0x30 [ 202.676923] do_exit+0x538/0x2c00 [ 202.680373] ? trace_hardirqs_off+0x10/0x10 [ 202.684672] ? __sb_end_write+0xa4/0xd0 [ 202.688625] ? mm_update_next_owner+0x630/0x630 [ 202.693273] ? find_held_lock+0x36/0x1d0 [ 202.697313] ? get_signal+0x2ad/0x1b40 [ 202.701176] ? lock_downgrade+0x7f0/0x7f0 [ 202.705322] do_group_exit+0xf4/0x2f0 [ 202.709123] get_signal+0x2fe/0x1b40 [ 202.712821] ? do_splice_direct+0x144/0x250 [ 202.717126] ? selinux_file_permission+0x2d1/0x3e0 [ 202.722035] do_signal+0x7f/0x19a0 [ 202.725554] ? do_sendfile+0x202/0xd00 [ 202.729597] ? setup_sigcontext+0x7d0/0x7d0 [ 202.733898] ? do_compat_pwritev64+0x180/0x180 [ 202.738456] ? wait_for_completion+0x440/0x440 [ 202.743015] ? __sb_end_write+0xa4/0xd0 [ 202.747037] ? mutex_unlock+0xd/0x10 [ 202.750730] ? exit_to_usermode_loop+0x3a/0x1b0 [ 202.755379] exit_to_usermode_loop+0x114/0x1b0 [ 202.759939] do_syscall_64+0x418/0x5b0 [ 202.763803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.768624] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 202.773793] RIP: 0033:0x458c29 [ 202.777071] RSP: 002b:00007f3ebb382c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 202.784851] RAX: ffffffffffffffe0 RBX: 00007f3ebb382c90 RCX: 0000000000458c29 [ 202.792106] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 202.799361] RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 202.806609] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3836d4 [ 202.813870] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 202.821134] CPU: 1 PID: 9360 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 202.828939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.838301] Call Trace: [ 202.840891] dump_stack+0xf7/0x13b [ 202.844433] should_fail.cold.3+0x105/0x14b [ 202.848759] should_failslab+0xba/0xf0 [ 202.852678] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 202.857346] ? selinux_capable+0x1b/0x20 [ 202.861403] ? security_capable+0x75/0xb0 [ 202.865553] pagemap_read+0x21e/0x5b0 [ 202.869352] ? clear_refs_write+0x730/0x730 [ 202.873677] ? selinux_file_permission+0x31f/0x3e0 [ 202.878636] ? rw_verify_area+0xb8/0x2b0 [ 202.882703] do_iter_read+0x36c/0x5a0 [ 202.886506] ? dup_iter+0x250/0x250 [ 202.890139] vfs_readv+0xb6/0x110 [ 202.893588] ? alloc_pages_current+0xd6/0x1b0 [ 202.898080] ? compat_rw_copy_check_uvector+0x310/0x310 [ 202.903444] ? push_pipe+0x396/0x7b0 [ 202.907153] ? __kmalloc_node+0x50/0x70 [ 202.911129] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 202.916229] ? __kernel_text_address+0xd/0x40 [ 202.920730] ? depot_save_stack+0x122/0x43a [ 202.925056] default_file_splice_read+0x3fe/0x820 [ 202.929899] ? save_stack+0xa9/0xd0 [ 202.933618] ? page_cache_pipe_buf_steal+0x250/0x250 [ 202.938720] ? trace_hardirqs_on+0x10/0x10 [ 202.942954] ? trace_hardirqs_off+0x10/0x10 [ 202.947277] ? trace_hardirqs_off+0x10/0x10 [ 202.951615] ? lock_downgrade+0x7f0/0x7f0 [ 202.955773] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 202.962452] ? selinux_file_permission+0x31f/0x3e0 [ 202.967387] ? security_file_permission+0x14f/0x1c0 [ 202.972411] ? rw_verify_area+0xb8/0x2b0 [ 202.976479] do_splice_to+0xea/0x130 [ 202.980193] ? alloc_pipe_info+0x245/0x340 [ 202.984427] splice_direct_to_actor+0x20d/0x760 [ 202.988982] FAULT_INJECTION: forcing a failure. [ 202.988982] name failslab, interval 1, probability 0, space 0, times 0 [ 202.989089] ? pipe_to_sendpage+0x420/0x420 [ 203.004570] ? do_splice_to+0x130/0x130 [ 203.008555] ? selinux_file_open+0x430/0x430 [ 203.012969] ? rw_verify_area+0xb8/0x2b0 [ 203.017032] do_splice_direct+0x144/0x250 [ 203.021181] ? selinux_file_permission+0x2d1/0x3e0 [ 203.026105] ? splice_direct_to_actor+0x760/0x760 [ 203.030942] ? rw_verify_area+0xb8/0x2b0 [ 203.034995] do_sendfile+0x463/0xd00 [ 203.038708] ? do_compat_pwritev64+0x180/0x180 [ 203.043279] ? wait_for_completion+0x440/0x440 [ 203.048001] ? __sb_end_write+0xa4/0xd0 [ 203.051958] ? mutex_unlock+0xd/0x10 [ 203.055658] SyS_sendfile64+0xf5/0x110 [ 203.059531] ? SyS_sendfile+0x120/0x120 [ 203.063527] ? do_syscall_64+0x4c/0x5b0 [ 203.067484] ? SyS_sendfile+0x120/0x120 [ 203.071446] do_syscall_64+0x1c9/0x5b0 [ 203.075315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.080145] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 203.085315] RIP: 0033:0x458c29 [ 203.088487] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.096185] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 203.103444] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 203.110701] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.117970] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 203.125230] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 203.132498] CPU: 0 PID: 9372 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 203.140295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.149644] Call Trace: [ 203.152237] dump_stack+0xf7/0x13b [ 203.153242] FAULT_INJECTION: forcing a failure. [ 203.153242] name failslab, interval 1, probability 0, space 0, times 0 [ 203.155777] should_fail.cold.3+0x105/0x14b [ 203.155787] should_failslab+0xba/0xf0 [ 203.155792] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 203.155798] ? selinux_capable+0x1b/0x20 [ 203.155804] ? security_capable+0x75/0xb0 [ 203.155814] pagemap_read+0x21e/0x5b0 [ 203.155823] ? clear_refs_write+0x730/0x730 [ 203.168871] FAULT_INJECTION: forcing a failure. [ 203.168871] name failslab, interval 1, probability 0, space 0, times 0 [ 203.171404] ? selinux_file_permission+0x31f/0x3e0 [ 203.171417] ? rw_verify_area+0xb8/0x2b0 [ 203.171429] do_iter_read+0x36c/0x5a0 [ 203.220058] ? dup_iter+0x250/0x250 [ 203.223669] vfs_readv+0xb6/0x110 [ 203.227100] ? alloc_pages_current+0xd6/0x1b0 [ 203.231572] ? compat_rw_copy_check_uvector+0x310/0x310 [ 203.236913] ? push_pipe+0x396/0x7b0 [ 203.240701] ? __kmalloc_node+0x50/0x70 [ 203.244655] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 203.249735] ? __kernel_text_address+0xd/0x40 [ 203.254228] ? depot_save_stack+0x122/0x43a [ 203.258563] default_file_splice_read+0x3fe/0x820 [ 203.263384] ? save_stack+0xa9/0xd0 [ 203.266992] ? page_cache_pipe_buf_steal+0x250/0x250 [ 203.272083] ? trace_hardirqs_on+0x10/0x10 [ 203.276295] ? trace_hardirqs_off+0x10/0x10 [ 203.280596] ? trace_hardirqs_off+0x10/0x10 [ 203.284897] ? lock_downgrade+0x7f0/0x7f0 [ 203.289031] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 203.295681] ? selinux_file_permission+0x31f/0x3e0 [ 203.300589] ? security_file_permission+0x14f/0x1c0 [ 203.305583] ? rw_verify_area+0xb8/0x2b0 [ 203.309644] do_splice_to+0xea/0x130 [ 203.313339] ? alloc_pipe_info+0x245/0x340 [ 203.317554] splice_direct_to_actor+0x20d/0x760 [ 203.322201] ? pipe_to_sendpage+0x420/0x420 [ 203.326503] ? do_splice_to+0x130/0x130 [ 203.330460] ? selinux_file_open+0x430/0x430 [ 203.334848] ? rw_verify_area+0xb8/0x2b0 [ 203.338887] do_splice_direct+0x144/0x250 [ 203.343010] ? selinux_file_permission+0x2d1/0x3e0 [ 203.347917] ? splice_direct_to_actor+0x760/0x760 [ 203.352740] ? rw_verify_area+0xb8/0x2b0 [ 203.356784] do_sendfile+0x463/0xd00 [ 203.360486] ? do_compat_pwritev64+0x180/0x180 [ 203.365055] ? wait_for_completion+0x440/0x440 [ 203.369628] ? __sb_end_write+0xa4/0xd0 [ 203.373581] ? mutex_unlock+0xd/0x10 [ 203.377274] SyS_sendfile64+0xf5/0x110 [ 203.381139] ? SyS_sendfile+0x120/0x120 [ 203.385093] ? do_syscall_64+0x4c/0x5b0 [ 203.389052] ? SyS_sendfile+0x120/0x120 [ 203.393004] do_syscall_64+0x1c9/0x5b0 [ 203.396886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.401723] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 203.406891] RIP: 0033:0x458c29 [ 203.410062] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.417747] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 203.424996] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 203.432251] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.439527] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 203.446774] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 203.454124] CPU: 1 PID: 9382 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 203.461922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.471457] Call Trace: [ 203.474042] dump_stack+0xf7/0x13b [ 203.477592] should_fail.cold.3+0x105/0x14b [ 203.481919] should_failslab+0xba/0xf0 [ 203.485802] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 203.490471] ? selinux_capable+0x1b/0x20 [ 203.494530] ? security_capable+0x75/0xb0 [ 203.498684] pagemap_read+0x21e/0x5b0 [ 203.502489] ? clear_refs_write+0x730/0x730 [ 203.506820] ? selinux_file_permission+0x31f/0x3e0 [ 203.511754] ? rw_verify_area+0xb8/0x2b0 [ 203.515816] do_iter_read+0x36c/0x5a0 [ 203.519615] ? dup_iter+0x250/0x250 [ 203.522955] FAULT_INJECTION: forcing a failure. [ 203.522955] name fail_futex, interval 1, probability 0, space 0, times 0 [ 203.523240] vfs_readv+0xb6/0x110 [ 203.538008] ? alloc_pages_current+0xd6/0x1b0 [ 203.542501] ? compat_rw_copy_check_uvector+0x310/0x310 [ 203.547864] ? push_pipe+0x396/0x7b0 [ 203.551574] ? __kmalloc_node+0x50/0x70 [ 203.555554] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 203.560656] ? __kernel_text_address+0xd/0x40 [ 203.565149] ? depot_save_stack+0x122/0x43a [ 203.569459] default_file_splice_read+0x3fe/0x820 [ 203.574299] ? save_stack+0xa9/0xd0 [ 203.577935] ? page_cache_pipe_buf_steal+0x250/0x250 [ 203.583030] ? trace_hardirqs_on+0x10/0x10 [ 203.587262] ? trace_hardirqs_off+0x10/0x10 [ 203.591576] ? trace_hardirqs_off+0x10/0x10 [ 203.595895] ? lock_downgrade+0x7f0/0x7f0 [ 203.600184] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 203.606863] ? selinux_file_permission+0x31f/0x3e0 [ 203.611798] ? security_file_permission+0x14f/0x1c0 [ 203.616818] ? rw_verify_area+0xb8/0x2b0 [ 203.620880] do_splice_to+0xea/0x130 [ 203.624590] ? alloc_pipe_info+0x245/0x340 [ 203.628820] splice_direct_to_actor+0x20d/0x760 [ 203.633480] ? pipe_to_sendpage+0x420/0x420 [ 203.637799] ? do_splice_to+0x130/0x130 [ 203.641765] ? selinux_file_open+0x430/0x430 [ 203.646168] ? rw_verify_area+0xb8/0x2b0 [ 203.650318] do_splice_direct+0x144/0x250 [ 203.654460] ? selinux_file_permission+0x2d1/0x3e0 [ 203.659384] ? splice_direct_to_actor+0x760/0x760 [ 203.664225] ? rw_verify_area+0xb8/0x2b0 [ 203.668282] do_sendfile+0x463/0xd00 [ 203.671999] ? do_compat_pwritev64+0x180/0x180 [ 203.676573] ? wait_for_completion+0x440/0x440 [ 203.681151] ? __sb_end_write+0xa4/0xd0 [ 203.685124] ? mutex_unlock+0xd/0x10 [ 203.688837] SyS_sendfile64+0xf5/0x110 [ 203.692803] ? SyS_sendfile+0x120/0x120 [ 203.697034] ? do_syscall_64+0x4c/0x5b0 [ 203.701001] ? SyS_sendfile+0x120/0x120 [ 203.704964] do_syscall_64+0x1c9/0x5b0 [ 203.708841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.713697] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 203.718881] RIP: 0033:0x458c29 [ 203.722061] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.729756] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 203.737025] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 203.744375] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 203.751626] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 203.758879] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 203.766142] CPU: 0 PID: 9379 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 203.774027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.782450] FAULT_INJECTION: forcing a failure. [ 203.782450] name failslab, interval 1, probability 0, space 0, times 0 [ 203.783369] Call Trace: [ 203.783380] dump_stack+0xf7/0x13b [ 203.783391] should_fail.cold.3+0x105/0x14b [ 203.783401] get_futex_key+0x17e/0xd30 [ 203.783411] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 203.813629] ? is_bpf_text_address+0x60/0xe0 [ 203.818036] ? lock_downgrade+0x7f0/0x7f0 [ 203.822176] futex_wake+0xc7/0x570 [ 203.825710] ? get_futex_key+0xd30/0xd30 [ 203.829770] ? __unwind_start+0x1f6/0x410 [ 203.833907] ? __lock_acquire+0x6a4/0x4500 [ 203.838123] ? __save_stack_trace+0x7e/0xd0 [ 203.842426] do_futex+0x177/0x1830 [ 203.845952] ? __lock_acquire+0x6a4/0x4500 [ 203.850166] ? futex_exit_release+0x60/0x60 [ 203.854468] ? __lock_acquire+0x6a4/0x4500 [ 203.858681] ? trace_hardirqs_off+0x10/0x10 [ 203.862980] ? trace_hardirqs_off+0x10/0x10 [ 203.867280] ? trace_hardirqs_on+0x10/0x10 [ 203.871515] ? trace_hardirqs_off+0x10/0x10 [ 203.875824] SyS_futex+0xf1/0x250 [ 203.879257] ? do_futex+0x1830/0x1830 [ 203.883040] ? lock_downgrade+0x7f0/0x7f0 [ 203.887174] mm_release+0x229/0x2a0 [ 203.890784] exit_mm_release+0x1d/0x30 [ 203.894672] do_exit+0x538/0x2c00 [ 203.898101] ? trace_hardirqs_off+0x10/0x10 [ 203.902402] ? mm_update_next_owner+0x630/0x630 [ 203.907047] ? find_held_lock+0x36/0x1d0 [ 203.911086] ? get_signal+0x2ad/0x1b40 [ 203.914951] ? lock_downgrade+0x7f0/0x7f0 [ 203.919078] do_group_exit+0xf4/0x2f0 [ 203.922865] get_signal+0x2fe/0x1b40 [ 203.926560] ? do_splice_direct+0x144/0x250 [ 203.930861] ? selinux_file_permission+0x2d1/0x3e0 [ 203.935770] do_signal+0x7f/0x19a0 [ 203.939309] ? do_sendfile+0x202/0xd00 [ 203.943179] ? setup_sigcontext+0x7d0/0x7d0 [ 203.947479] ? do_compat_pwritev64+0x180/0x180 [ 203.952039] ? wait_for_completion+0x440/0x440 [ 203.956602] ? __sb_end_write+0xa4/0xd0 [ 203.960554] ? mutex_unlock+0xd/0x10 [ 203.964250] ? exit_to_usermode_loop+0x3a/0x1b0 [ 203.968898] exit_to_usermode_loop+0x114/0x1b0 [ 203.973460] do_syscall_64+0x418/0x5b0 [ 203.977323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.982146] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 203.987312] RIP: 0033:0x458c29 [ 203.990479] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.998166] RAX: ffffffffffffffe0 RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 204.005420] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.012672] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.019919] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 204.027167] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.034457] CPU: 1 PID: 9383 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 204.042250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.051608] Call Trace: [ 204.054194] dump_stack+0xf7/0x13b [ 204.057732] should_fail.cold.3+0x105/0x14b [ 204.062048] should_failslab+0xba/0xf0 [ 204.065932] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 204.070596] ? selinux_capable+0x1b/0x20 [ 204.074660] ? security_capable+0x75/0xb0 [ 204.078823] pagemap_read+0x21e/0x5b0 [ 204.082629] ? clear_refs_write+0x730/0x730 [ 204.086949] ? selinux_file_permission+0x31f/0x3e0 [ 204.091880] ? rw_verify_area+0xb8/0x2b0 [ 204.095946] do_iter_read+0x36c/0x5a0 [ 204.099755] ? dup_iter+0x250/0x250 [ 204.103390] vfs_readv+0xb6/0x110 [ 204.106855] ? alloc_pages_current+0xd6/0x1b0 [ 204.111349] ? compat_rw_copy_check_uvector+0x310/0x310 [ 204.116713] ? push_pipe+0x396/0x7b0 [ 204.120427] ? __kmalloc_node+0x50/0x70 [ 204.124407] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 204.129503] ? __kernel_text_address+0xd/0x40 [ 204.134011] ? depot_save_stack+0x122/0x43a [ 204.135353] FAULT_INJECTION: forcing a failure. [ 204.135353] name failslab, interval 1, probability 0, space 0, times 0 [ 204.138332] default_file_splice_read+0x3fe/0x820 [ 204.138338] ? save_stack+0xa9/0xd0 [ 204.138349] ? page_cache_pipe_buf_steal+0x250/0x250 [ 204.138360] ? trace_hardirqs_on+0x10/0x10 [ 204.138369] ? trace_hardirqs_off+0x10/0x10 [ 204.171608] ? trace_hardirqs_off+0x10/0x10 [ 204.175934] ? lock_downgrade+0x7f0/0x7f0 [ 204.176891] FAULT_INJECTION: forcing a failure. [ 204.176891] name failslab, interval 1, probability 0, space 0, times 0 [ 204.180082] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 204.180101] ? selinux_file_permission+0x31f/0x3e0 [ 204.180111] ? security_file_permission+0x14f/0x1c0 [ 204.180118] ? rw_verify_area+0xb8/0x2b0 [ 204.180127] do_splice_to+0xea/0x130 [ 204.215723] ? alloc_pipe_info+0x245/0x340 [ 204.220073] splice_direct_to_actor+0x20d/0x760 [ 204.224748] ? pipe_to_sendpage+0x420/0x420 [ 204.229064] ? do_splice_to+0x130/0x130 [ 204.233026] ? selinux_file_open+0x430/0x430 [ 204.237452] ? rw_verify_area+0xb8/0x2b0 [ 204.241506] do_splice_direct+0x144/0x250 [ 204.245650] ? selinux_file_permission+0x2d1/0x3e0 [ 204.250594] ? splice_direct_to_actor+0x760/0x760 [ 204.255432] ? rw_verify_area+0xb8/0x2b0 [ 204.259481] do_sendfile+0x463/0xd00 [ 204.263181] ? do_compat_pwritev64+0x180/0x180 [ 204.267750] ? wait_for_completion+0x440/0x440 [ 204.272321] ? __sb_end_write+0xa4/0xd0 [ 204.276278] ? mutex_unlock+0xd/0x10 [ 204.279999] SyS_sendfile64+0xf5/0x110 [ 204.283876] ? SyS_sendfile+0x120/0x120 [ 204.287834] ? do_syscall_64+0x4c/0x5b0 [ 204.291785] ? SyS_sendfile+0x120/0x120 [ 204.295737] do_syscall_64+0x1c9/0x5b0 [ 204.299601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.304428] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 204.309602] RIP: 0033:0x458c29 [ 204.312779] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.320485] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 204.327821] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.335075] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.342328] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 204.349576] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.356857] CPU: 0 PID: 9403 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 204.364654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.374009] Call Trace: [ 204.376599] dump_stack+0xf7/0x13b [ 204.380143] should_fail.cold.3+0x105/0x14b [ 204.384474] should_failslab+0xba/0xf0 [ 204.388704] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 204.393364] ? selinux_capable+0x1b/0x20 [ 204.397422] ? security_capable+0x75/0xb0 [ 204.401569] pagemap_read+0x21e/0x5b0 [ 204.405369] ? clear_refs_write+0x730/0x730 [ 204.409690] ? selinux_file_permission+0x31f/0x3e0 [ 204.414621] ? rw_verify_area+0xb8/0x2b0 [ 204.418690] do_iter_read+0x36c/0x5a0 [ 204.422517] ? dup_iter+0x250/0x250 [ 204.425176] FAULT_INJECTION: forcing a failure. [ 204.425176] name failslab, interval 1, probability 0, space 0, times 0 [ 204.426149] vfs_readv+0xb6/0x110 [ 204.426157] ? alloc_pages_current+0xd6/0x1b0 [ 204.426163] ? compat_rw_copy_check_uvector+0x310/0x310 [ 204.426173] ? push_pipe+0x396/0x7b0 [ 204.437631] FAULT_INJECTION: forcing a failure. [ 204.437631] name failslab, interval 1, probability 0, space 0, times 0 [ 204.440766] ? __kmalloc_node+0x50/0x70 [ 204.440777] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 204.440788] ? __kernel_text_address+0xd/0x40 [ 204.440801] ? depot_save_stack+0x122/0x43a [ 204.483258] default_file_splice_read+0x3fe/0x820 [ 204.488080] ? save_stack+0xa9/0xd0 [ 204.491686] ? page_cache_pipe_buf_steal+0x250/0x250 [ 204.496770] ? trace_hardirqs_on+0x10/0x10 [ 204.500985] ? trace_hardirqs_off+0x10/0x10 [ 204.505289] ? trace_hardirqs_off+0x10/0x10 [ 204.509588] ? lock_downgrade+0x7f0/0x7f0 [ 204.513718] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 204.520367] ? selinux_file_permission+0x31f/0x3e0 [ 204.525275] ? security_file_permission+0x14f/0x1c0 [ 204.530269] ? rw_verify_area+0xb8/0x2b0 [ 204.534312] do_splice_to+0xea/0x130 [ 204.538003] ? alloc_pipe_info+0x245/0x340 [ 204.542214] splice_direct_to_actor+0x20d/0x760 [ 204.546890] ? pipe_to_sendpage+0x420/0x420 [ 204.551188] ? do_splice_to+0x130/0x130 [ 204.555139] ? selinux_file_open+0x430/0x430 [ 204.559526] ? rw_verify_area+0xb8/0x2b0 [ 204.563577] do_splice_direct+0x144/0x250 [ 204.567701] ? selinux_file_permission+0x2d1/0x3e0 [ 204.572605] ? splice_direct_to_actor+0x760/0x760 [ 204.577429] ? rw_verify_area+0xb8/0x2b0 [ 204.581469] do_sendfile+0x463/0xd00 [ 204.585162] ? do_compat_pwritev64+0x180/0x180 [ 204.589739] ? wait_for_completion+0x440/0x440 [ 204.594302] ? __sb_end_write+0xa4/0xd0 [ 204.598256] ? mutex_unlock+0xd/0x10 [ 204.601946] SyS_sendfile64+0xf5/0x110 [ 204.605907] ? SyS_sendfile+0x120/0x120 [ 204.609878] ? do_syscall_64+0x4c/0x5b0 [ 204.613836] ? SyS_sendfile+0x120/0x120 [ 204.617878] do_syscall_64+0x1c9/0x5b0 [ 204.621743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.626569] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 204.631745] RIP: 0033:0x458c29 [ 204.634921] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.642700] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 204.649951] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.657331] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.664584] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 204.671831] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.679116] CPU: 1 PID: 9413 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 204.686915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.696270] Call Trace: [ 204.698848] dump_stack+0xf7/0x13b [ 204.702384] should_fail.cold.3+0x105/0x14b [ 204.706717] should_failslab+0xba/0xf0 [ 204.710606] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 204.715262] ? selinux_capable+0x1b/0x20 [ 204.719320] ? security_capable+0x75/0xb0 [ 204.723461] pagemap_read+0x21e/0x5b0 [ 204.727254] ? clear_refs_write+0x730/0x730 [ 204.731573] ? selinux_file_permission+0x31f/0x3e0 [ 204.736496] ? rw_verify_area+0xb8/0x2b0 [ 204.740547] do_iter_read+0x36c/0x5a0 [ 204.744341] ? dup_iter+0x250/0x250 [ 204.747964] vfs_readv+0xb6/0x110 [ 204.751413] ? alloc_pages_current+0xd6/0x1b0 [ 204.755898] ? compat_rw_copy_check_uvector+0x310/0x310 [ 204.761250] ? push_pipe+0x396/0x7b0 [ 204.764961] ? __kmalloc_node+0x50/0x70 [ 204.768926] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 204.774017] ? __kernel_text_address+0xd/0x40 [ 204.778515] ? depot_save_stack+0x122/0x43a [ 204.782834] default_file_splice_read+0x3fe/0x820 [ 204.787669] ? save_stack+0xa9/0xd0 [ 204.791291] ? page_cache_pipe_buf_steal+0x250/0x250 [ 204.796401] ? trace_hardirqs_on+0x10/0x10 [ 204.800783] ? trace_hardirqs_off+0x10/0x10 [ 204.805092] ? trace_hardirqs_off+0x10/0x10 [ 204.809405] ? lock_downgrade+0x7f0/0x7f0 [ 204.813561] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 204.820226] ? selinux_file_permission+0x31f/0x3e0 [ 204.825143] ? security_file_permission+0x14f/0x1c0 [ 204.830233] ? rw_verify_area+0xb8/0x2b0 [ 204.834277] do_splice_to+0xea/0x130 [ 204.837969] ? alloc_pipe_info+0x245/0x340 [ 204.842186] splice_direct_to_actor+0x20d/0x760 [ 204.846835] ? pipe_to_sendpage+0x420/0x420 [ 204.851141] ? do_splice_to+0x130/0x130 [ 204.855092] ? selinux_file_open+0x430/0x430 [ 204.859479] ? rw_verify_area+0xb8/0x2b0 [ 204.863524] do_splice_direct+0x144/0x250 [ 204.867722] ? selinux_file_permission+0x2d1/0x3e0 [ 204.872648] ? splice_direct_to_actor+0x760/0x760 [ 204.877477] ? rw_verify_area+0xb8/0x2b0 [ 204.881520] do_sendfile+0x463/0xd00 [ 204.885218] ? do_compat_pwritev64+0x180/0x180 [ 204.889784] ? wait_for_completion+0x440/0x440 [ 204.894345] ? __sb_end_write+0xa4/0xd0 [ 204.898297] ? mutex_unlock+0xd/0x10 [ 204.902015] SyS_sendfile64+0xf5/0x110 [ 204.905881] ? SyS_sendfile+0x120/0x120 [ 204.909831] ? do_syscall_64+0x4c/0x5b0 [ 204.913784] ? SyS_sendfile+0x120/0x120 [ 204.917734] do_syscall_64+0x1c9/0x5b0 [ 204.921601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.926431] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 204.931603] RIP: 0033:0x458c29 [ 204.934775] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 204.942464] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 204.949712] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 204.956960] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 204.964207] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 204.971455] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 204.978716] CPU: 0 PID: 9401 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 204.986531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.996232] Call Trace: [ 204.998826] dump_stack+0xf7/0x13b [ 205.002362] should_fail.cold.3+0x105/0x14b [ 205.006679] should_failslab+0xba/0xf0 [ 205.010586] __kmalloc+0x2eb/0x7b0 [ 205.014120] ? tls_push_record+0xf6/0x14d0 [ 205.018353] tls_push_record+0xf6/0x14d0 [ 205.022409] tls_sw_sendpage+0x446/0xc50 [ 205.026473] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 205.030795] inet_sendpage+0x125/0x600 [ 205.034672] ? kernel_sendpage+0xd0/0xd0 [ 205.038715] kernel_sendpage+0x63/0xd0 [ 205.042582] sock_sendpage+0x6d/0xd0 [ 205.046275] pipe_to_sendpage+0x208/0x420 [ 205.050405] ? lock_downgrade+0x7f0/0x7f0 [ 205.054542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 205.059372] __splice_from_pipe+0x2d4/0x730 [ 205.063673] ? generic_pipe_buf_nosteal+0x10/0x10 [ 205.068515] ? generic_pipe_buf_nosteal+0x10/0x10 [ 205.073335] splice_from_pipe+0xb5/0x110 [ 205.077373] ? selinux_file_permission+0x31f/0x3e0 [ 205.082279] ? splice_shrink_spd+0xa0/0xa0 [ 205.086494] ? rw_verify_area+0xb8/0x2b0 [ 205.090531] generic_splice_sendpage+0x10/0x20 [ 205.095091] direct_splice_actor+0x107/0x1c0 [ 205.099474] ? alloc_pipe_info+0x245/0x340 [ 205.103687] splice_direct_to_actor+0x27f/0x760 [ 205.108340] ? pipe_to_sendpage+0x420/0x420 [ 205.112723] ? do_splice_to+0x130/0x130 [ 205.116679] ? selinux_file_open+0x430/0x430 [ 205.121082] ? rw_verify_area+0xb8/0x2b0 [ 205.125121] do_splice_direct+0x144/0x250 [ 205.129246] ? selinux_file_permission+0x2d1/0x3e0 [ 205.134155] ? splice_direct_to_actor+0x760/0x760 [ 205.138980] ? rw_verify_area+0xb8/0x2b0 [ 205.143022] do_sendfile+0x463/0xd00 [ 205.146723] ? do_compat_pwritev64+0x180/0x180 [ 205.151284] ? wait_for_completion+0x440/0x440 [ 205.155843] ? __sb_end_write+0xa4/0xd0 [ 205.159793] ? mutex_unlock+0xd/0x10 [ 205.163492] SyS_sendfile64+0xf5/0x110 [ 205.167356] ? SyS_sendfile+0x120/0x120 [ 205.171317] ? do_syscall_64+0x4c/0x5b0 [ 205.175277] ? SyS_sendfile+0x120/0x120 [ 205.179232] do_syscall_64+0x1c9/0x5b0 [ 205.183098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.187920] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 205.193092] RIP: 0033:0x458c29 [ 205.196280] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.203971] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 205.211220] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 205.218466] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 205.225715] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 205.232966] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 205.240231] CPU: 1 PID: 9414 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 205.248036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.257395] Call Trace: [ 205.259979] dump_stack+0xf7/0x13b [ 205.263514] should_fail.cold.3+0x105/0x14b [ 205.267838] should_failslab+0xba/0xf0 [ 205.271716] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 205.276371] ? selinux_capable+0x1b/0x20 [ 205.280426] ? security_capable+0x75/0xb0 [ 205.284569] pagemap_read+0x21e/0x5b0 [ 205.288362] ? clear_refs_write+0x730/0x730 [ 205.292671] ? selinux_file_permission+0x31f/0x3e0 [ 205.297600] ? rw_verify_area+0xb8/0x2b0 [ 205.301664] do_iter_read+0x36c/0x5a0 [ 205.305465] ? dup_iter+0x250/0x250 [ 205.309088] vfs_readv+0xb6/0x110 [ 205.312561] ? alloc_pages_current+0xd6/0x1b0 [ 205.317053] ? compat_rw_copy_check_uvector+0x310/0x310 [ 205.322398] ? push_pipe+0x396/0x7b0 [ 205.326127] ? __kmalloc_node+0x50/0x70 [ 205.330109] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 205.335230] ? __kernel_text_address+0xd/0x40 [ 205.339711] ? depot_save_stack+0x122/0x43a [ 205.344014] default_file_splice_read+0x3fe/0x820 [ 205.348838] ? save_stack+0xa9/0xd0 [ 205.352451] ? page_cache_pipe_buf_steal+0x250/0x250 [ 205.357535] ? trace_hardirqs_on+0x10/0x10 [ 205.361748] ? trace_hardirqs_off+0x10/0x10 [ 205.366049] ? trace_hardirqs_off+0x10/0x10 [ 205.370347] ? lock_downgrade+0x7f0/0x7f0 [ 205.374486] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 205.381238] ? selinux_file_permission+0x31f/0x3e0 [ 205.386162] ? security_file_permission+0x14f/0x1c0 [ 205.391170] ? rw_verify_area+0xb8/0x2b0 [ 205.395213] do_splice_to+0xea/0x130 [ 205.398905] ? alloc_pipe_info+0x245/0x340 [ 205.403116] splice_direct_to_actor+0x20d/0x760 [ 205.407765] ? pipe_to_sendpage+0x420/0x420 [ 205.412063] ? do_splice_to+0x130/0x130 [ 205.416016] ? selinux_file_open+0x430/0x430 [ 205.420428] ? rw_verify_area+0xb8/0x2b0 [ 205.424471] do_splice_direct+0x144/0x250 [ 205.428597] ? selinux_file_permission+0x2d1/0x3e0 [ 205.434552] ? splice_direct_to_actor+0x760/0x760 [ 205.439379] ? rw_verify_area+0xb8/0x2b0 [ 205.443416] do_sendfile+0x463/0xd00 [ 205.447111] ? do_compat_pwritev64+0x180/0x180 [ 205.451669] ? wait_for_completion+0x440/0x440 [ 205.456226] ? __sb_end_write+0xa4/0xd0 [ 205.460177] ? mutex_unlock+0xd/0x10 [ 205.463890] SyS_sendfile64+0xf5/0x110 [ 205.467780] ? SyS_sendfile+0x120/0x120 [ 205.471732] ? do_syscall_64+0x4c/0x5b0 [ 205.475685] ? SyS_sendfile+0x120/0x120 [ 205.479638] do_syscall_64+0x1c9/0x5b0 [ 205.483502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.488325] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 205.493490] RIP: 0033:0x458c29 [ 205.496657] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.504340] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 205.511600] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 205.518861] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 205.526113] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 205.533364] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 205.540620] CPU: 0 PID: 9397 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 205.548420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.557771] Call Trace: [ 205.560352] dump_stack+0xf7/0x13b [ 205.563889] should_fail.cold.3+0x105/0x14b [ 205.568212] should_failslab+0xba/0xf0 [ 205.572098] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 205.576767] ? selinux_capable+0x1b/0x20 [ 205.580829] ? security_capable+0x75/0xb0 [ 205.584980] pagemap_read+0x21e/0x5b0 [ 205.588778] ? clear_refs_write+0x730/0x730 [ 205.593097] ? selinux_file_permission+0x31f/0x3e0 [ 205.598027] ? rw_verify_area+0xb8/0x2b0 [ 205.602088] do_iter_read+0x36c/0x5a0 [ 205.605886] ? dup_iter+0x250/0x250 [ 205.607427] FAULT_INJECTION: forcing a failure. [ 205.607427] name failslab, interval 1, probability 0, space 0, times 0 [ 205.609509] vfs_readv+0xb6/0x110 [ 205.609517] ? alloc_pages_current+0xd6/0x1b0 [ 205.609525] ? compat_rw_copy_check_uvector+0x310/0x310 [ 205.631405] FAULT_INJECTION: forcing a failure. [ 205.631405] name failslab, interval 1, probability 0, space 0, times 0 [ 205.634045] ? push_pipe+0x396/0x7b0 [ 205.634052] ? __kmalloc_node+0x50/0x70 [ 205.634062] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 205.634067] ? __kernel_text_address+0xd/0x40 [ 205.634078] ? depot_save_stack+0x122/0x43a [ 205.634087] default_file_splice_read+0x3fe/0x820 [ 205.634095] ? save_stack+0xa9/0xd0 [ 205.675511] ? page_cache_pipe_buf_steal+0x250/0x250 [ 205.680617] ? trace_hardirqs_on+0x10/0x10 [ 205.684847] ? trace_hardirqs_off+0x10/0x10 [ 205.689159] ? trace_hardirqs_off+0x10/0x10 [ 205.693509] ? lock_downgrade+0x7f0/0x7f0 [ 205.697651] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 205.704309] ? selinux_file_permission+0x31f/0x3e0 [ 205.709219] ? security_file_permission+0x14f/0x1c0 [ 205.718120] ? rw_verify_area+0xb8/0x2b0 [ 205.722164] do_splice_to+0xea/0x130 [ 205.725860] ? alloc_pipe_info+0x245/0x340 [ 205.730072] splice_direct_to_actor+0x20d/0x760 [ 205.734721] ? pipe_to_sendpage+0x420/0x420 [ 205.739021] ? do_splice_to+0x130/0x130 [ 205.742971] ? selinux_file_open+0x430/0x430 [ 205.747359] ? rw_verify_area+0xb8/0x2b0 [ 205.751504] do_splice_direct+0x144/0x250 [ 205.755633] ? selinux_file_permission+0x2d1/0x3e0 [ 205.760544] ? splice_direct_to_actor+0x760/0x760 [ 205.765367] ? rw_verify_area+0xb8/0x2b0 [ 205.769408] do_sendfile+0x463/0xd00 [ 205.773102] ? do_compat_pwritev64+0x180/0x180 [ 205.777675] ? wait_for_completion+0x440/0x440 [ 205.782247] ? __sb_end_write+0xa4/0xd0 [ 205.786204] ? mutex_unlock+0xd/0x10 [ 205.789909] SyS_sendfile64+0xf5/0x110 [ 205.793784] ? SyS_sendfile+0x120/0x120 [ 205.798174] ? do_syscall_64+0x4c/0x5b0 [ 205.802149] ? SyS_sendfile+0x120/0x120 [ 205.806100] do_syscall_64+0x1c9/0x5b0 [ 205.809964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.814897] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 205.820077] RIP: 0033:0x458c29 [ 205.823245] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.830944] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 205.838203] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 205.845542] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 205.852789] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 205.860039] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 205.867316] CPU: 1 PID: 9424 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 205.875116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.884468] Call Trace: [ 205.887057] dump_stack+0xf7/0x13b [ 205.890599] should_fail.cold.3+0x105/0x14b [ 205.894920] should_failslab+0xba/0xf0 [ 205.898805] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 205.903468] ? selinux_capable+0x1b/0x20 [ 205.907529] ? security_capable+0x75/0xb0 [ 205.911686] pagemap_read+0x21e/0x5b0 [ 205.915489] ? clear_refs_write+0x730/0x730 [ 205.919812] ? selinux_file_permission+0x31f/0x3e0 [ 205.924745] ? rw_verify_area+0xb8/0x2b0 [ 205.928799] do_iter_read+0x36c/0x5a0 [ 205.932593] ? dup_iter+0x250/0x250 [ 205.936221] vfs_readv+0xb6/0x110 [ 205.939669] ? alloc_pages_current+0xd6/0x1b0 [ 205.944170] ? compat_rw_copy_check_uvector+0x310/0x310 [ 205.948292] FAULT_INJECTION: forcing a failure. [ 205.948292] name failslab, interval 1, probability 0, space 0, times 0 [ 205.949527] ? push_pipe+0x396/0x7b0 [ 205.949533] ? __kmalloc_node+0x50/0x70 [ 205.949543] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 205.949550] ? __kernel_text_address+0xd/0x40 [ 205.949564] ? depot_save_stack+0x122/0x43a [ 205.968076] FAULT_INJECTION: forcing a failure. [ 205.968076] name failslab, interval 1, probability 0, space 0, times 0 [ 205.968732] default_file_splice_read+0x3fe/0x820 [ 205.968738] ? save_stack+0xa9/0xd0 [ 205.968749] ? page_cache_pipe_buf_steal+0x250/0x250 [ 205.968760] ? trace_hardirqs_on+0x10/0x10 [ 205.968766] ? trace_hardirqs_off+0x10/0x10 [ 205.968771] ? trace_hardirqs_off+0x10/0x10 [ 206.020270] ? lock_downgrade+0x7f0/0x7f0 [ 206.024419] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 206.031072] ? selinux_file_permission+0x31f/0x3e0 [ 206.035985] ? security_file_permission+0x14f/0x1c0 [ 206.040980] ? rw_verify_area+0xb8/0x2b0 [ 206.045032] do_splice_to+0xea/0x130 [ 206.048729] ? alloc_pipe_info+0x245/0x340 [ 206.052946] splice_direct_to_actor+0x20d/0x760 [ 206.057599] ? pipe_to_sendpage+0x420/0x420 [ 206.061904] ? do_splice_to+0x130/0x130 [ 206.065859] ? selinux_file_open+0x430/0x430 [ 206.070248] ? rw_verify_area+0xb8/0x2b0 [ 206.074288] do_splice_direct+0x144/0x250 [ 206.078412] ? selinux_file_permission+0x2d1/0x3e0 [ 206.083318] ? splice_direct_to_actor+0x760/0x760 [ 206.088138] ? rw_verify_area+0xb8/0x2b0 [ 206.092177] do_sendfile+0x463/0xd00 [ 206.095873] ? do_compat_pwritev64+0x180/0x180 [ 206.100436] ? wait_for_completion+0x440/0x440 [ 206.104996] ? __sb_end_write+0xa4/0xd0 [ 206.108947] ? mutex_unlock+0xd/0x10 [ 206.112658] SyS_sendfile64+0xf5/0x110 [ 206.116531] ? SyS_sendfile+0x120/0x120 [ 206.120492] ? do_syscall_64+0x4c/0x5b0 [ 206.124497] ? SyS_sendfile+0x120/0x120 [ 206.128458] do_syscall_64+0x1c9/0x5b0 [ 206.132329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.137156] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 206.142330] RIP: 0033:0x458c29 [ 206.145495] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.153183] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 206.160438] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.167688] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.174940] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 206.182188] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.197611] CPU: 1 PID: 9427 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 206.205426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.214762] Call Trace: [ 206.217363] dump_stack+0xf7/0x13b [ 206.220886] should_fail.cold.3+0x105/0x14b [ 206.225203] should_failslab+0xba/0xf0 [ 206.229088] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 206.233757] ? selinux_capable+0x1b/0x20 [ 206.237831] ? security_capable+0x75/0xb0 [ 206.242010] pagemap_read+0x21e/0x5b0 [ 206.245803] ? clear_refs_write+0x730/0x730 [ 206.250106] ? selinux_file_permission+0x31f/0x3e0 [ 206.255040] ? rw_verify_area+0xb8/0x2b0 [ 206.259083] do_iter_read+0x36c/0x5a0 [ 206.262865] ? dup_iter+0x250/0x250 [ 206.266471] vfs_readv+0xb6/0x110 [ 206.269901] ? alloc_pages_current+0xd6/0x1b0 [ 206.274370] ? compat_rw_copy_check_uvector+0x310/0x310 [ 206.279713] ? push_pipe+0x396/0x7b0 [ 206.283419] ? __kmalloc_node+0x50/0x70 [ 206.287375] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 206.292628] ? __kernel_text_address+0xd/0x40 [ 206.297103] ? depot_save_stack+0x122/0x43a [ 206.301404] default_file_splice_read+0x3fe/0x820 [ 206.306237] ? save_stack+0xa9/0xd0 [ 206.309843] ? page_cache_pipe_buf_steal+0x250/0x250 [ 206.314927] ? trace_hardirqs_on+0x10/0x10 [ 206.319137] ? trace_hardirqs_off+0x10/0x10 [ 206.323437] ? trace_hardirqs_off+0x10/0x10 [ 206.327735] ? lock_downgrade+0x7f0/0x7f0 [ 206.331863] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 206.338535] ? selinux_file_permission+0x31f/0x3e0 [ 206.343445] ? security_file_permission+0x14f/0x1c0 [ 206.348437] ? rw_verify_area+0xb8/0x2b0 [ 206.352494] do_splice_to+0xea/0x130 [ 206.356188] ? alloc_pipe_info+0x245/0x340 [ 206.360400] splice_direct_to_actor+0x20d/0x760 [ 206.365048] ? pipe_to_sendpage+0x420/0x420 [ 206.369345] ? do_splice_to+0x130/0x130 [ 206.373318] ? selinux_file_open+0x430/0x430 [ 206.377706] ? rw_verify_area+0xb8/0x2b0 [ 206.381759] do_splice_direct+0x144/0x250 [ 206.385884] ? selinux_file_permission+0x2d1/0x3e0 [ 206.390790] ? splice_direct_to_actor+0x760/0x760 [ 206.395631] ? rw_verify_area+0xb8/0x2b0 [ 206.399674] do_sendfile+0x463/0xd00 [ 206.403370] ? do_compat_pwritev64+0x180/0x180 [ 206.407935] ? wait_for_completion+0x440/0x440 [ 206.412501] ? __sb_end_write+0xa4/0xd0 [ 206.416453] ? mutex_unlock+0xd/0x10 [ 206.420147] SyS_sendfile64+0xf5/0x110 [ 206.424015] ? SyS_sendfile+0x120/0x120 [ 206.427970] ? do_syscall_64+0x4c/0x5b0 [ 206.431919] ? SyS_sendfile+0x120/0x120 [ 206.435871] do_syscall_64+0x1c9/0x5b0 [ 206.439734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.444556] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 206.449722] RIP: 0033:0x458c29 [ 206.452905] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.460591] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 206.467838] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.475086] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 206.482332] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 206.489579] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.496839] CPU: 0 PID: 9434 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 206.504638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.513996] Call Trace: [ 206.516581] dump_stack+0xf7/0x13b [ 206.520119] should_fail.cold.3+0x105/0x14b [ 206.521249] FAULT_INJECTION: forcing a failure. [ 206.521249] name failslab, interval 1, probability 0, space 0, times 0 [ 206.524437] should_failslab+0xba/0xf0 [ 206.524446] __kmalloc+0x2eb/0x7b0 [ 206.524456] ? tls_push_record+0xf6/0x14d0 [ 206.524465] tls_push_record+0xf6/0x14d0 [ 206.524480] tls_sw_sendpage+0x446/0xc50 [ 206.524492] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 206.524503] inet_sendpage+0x125/0x600 [ 206.524512] ? kernel_sendpage+0xd0/0xd0 [ 206.524519] kernel_sendpage+0x63/0xd0 [ 206.571443] sock_sendpage+0x6d/0xd0 [ 206.575142] pipe_to_sendpage+0x208/0x420 [ 206.579275] ? lock_downgrade+0x7f0/0x7f0 [ 206.583428] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.588339] __splice_from_pipe+0x2d4/0x730 [ 206.592646] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.597495] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.602323] splice_from_pipe+0xb5/0x110 [ 206.606365] ? selinux_file_permission+0x31f/0x3e0 [ 206.611277] ? splice_shrink_spd+0xa0/0xa0 [ 206.615496] ? rw_verify_area+0xb8/0x2b0 [ 206.619551] generic_splice_sendpage+0x10/0x20 [ 206.624114] direct_splice_actor+0x107/0x1c0 [ 206.628501] ? alloc_pipe_info+0x245/0x340 [ 206.632712] splice_direct_to_actor+0x27f/0x760 [ 206.637361] ? pipe_to_sendpage+0x420/0x420 [ 206.641661] ? do_splice_to+0x130/0x130 [ 206.645621] ? selinux_file_open+0x430/0x430 [ 206.650008] ? rw_verify_area+0xb8/0x2b0 [ 206.654069] do_splice_direct+0x144/0x250 [ 206.658213] ? selinux_file_permission+0x2d1/0x3e0 [ 206.663127] ? splice_direct_to_actor+0x760/0x760 [ 206.667958] ? rw_verify_area+0xb8/0x2b0 [ 206.672019] do_sendfile+0x463/0xd00 [ 206.675717] ? do_compat_pwritev64+0x180/0x180 [ 206.680274] ? wait_for_completion+0x440/0x440 [ 206.685035] ? __sb_end_write+0xa4/0xd0 [ 206.688988] ? mutex_unlock+0xd/0x10 [ 206.692686] SyS_sendfile64+0xf5/0x110 [ 206.696555] ? SyS_sendfile+0x120/0x120 [ 206.700509] ? do_syscall_64+0x4c/0x5b0 [ 206.704463] ? SyS_sendfile+0x120/0x120 [ 206.708416] do_syscall_64+0x1c9/0x5b0 [ 206.712289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.717116] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 206.722285] RIP: 0033:0x458c29 [ 206.725462] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.733151] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 206.740418] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 206.747678] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 2020/06/06 05:01:18 executed programs: 593 [ 206.754947] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 206.762215] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 206.770593] CPU: 1 PID: 9444 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 206.778405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.787756] Call Trace: [ 206.790339] dump_stack+0xf7/0x13b [ 206.793873] should_fail.cold.3+0x105/0x14b [ 206.798177] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 206.803532] should_failslab+0xba/0xf0 [ 206.807412] __kmalloc+0x70/0x7b0 [ 206.810866] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.816142] ? trace_hardirqs_off+0x10/0x10 [ 206.820471] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 206.825586] generic_gcmaes_encrypt+0xf8/0x13d [ 206.830148] ? helper_rfc4106_encrypt+0x430/0x430 [ 206.834980] ? __kmalloc+0x370/0x7b0 [ 206.838690] gcmaes_wrapper_encrypt+0xe5/0x140 [ 206.843271] tls_push_record+0x8ec/0x14d0 [ 206.847420] tls_sw_sendpage+0x446/0xc50 [ 206.851481] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 206.855813] inet_sendpage+0x125/0x600 [ 206.859692] ? kernel_sendpage+0xd0/0xd0 [ 206.863734] kernel_sendpage+0x63/0xd0 [ 206.867686] sock_sendpage+0x6d/0xd0 [ 206.871381] pipe_to_sendpage+0x208/0x420 [ 206.875510] ? lock_downgrade+0x7f0/0x7f0 [ 206.880156] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.884978] __splice_from_pipe+0x2d4/0x730 [ 206.889277] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.894101] ? generic_pipe_buf_nosteal+0x10/0x10 [ 206.898921] splice_from_pipe+0xb5/0x110 [ 206.902960] ? selinux_file_permission+0x31f/0x3e0 [ 206.907866] ? splice_shrink_spd+0xa0/0xa0 [ 206.912082] ? rw_verify_area+0xb8/0x2b0 [ 206.916119] generic_splice_sendpage+0x10/0x20 [ 206.920694] direct_splice_actor+0x107/0x1c0 [ 206.925085] ? alloc_pipe_info+0x245/0x340 [ 206.929295] splice_direct_to_actor+0x27f/0x760 [ 206.933942] ? pipe_to_sendpage+0x420/0x420 [ 206.938239] ? do_splice_to+0x130/0x130 [ 206.942191] ? selinux_file_open+0x430/0x430 [ 206.946575] ? rw_verify_area+0xb8/0x2b0 [ 206.950613] do_splice_direct+0x144/0x250 [ 206.954735] ? selinux_file_permission+0x2d1/0x3e0 [ 206.959647] ? splice_direct_to_actor+0x760/0x760 [ 206.964553] ? rw_verify_area+0xb8/0x2b0 [ 206.968591] do_sendfile+0x463/0xd00 [ 206.972283] ? do_compat_pwritev64+0x180/0x180 [ 206.976840] ? wait_for_completion+0x440/0x440 [ 206.981398] ? __sb_end_write+0xa4/0xd0 [ 206.985349] ? mutex_unlock+0xd/0x10 [ 206.989039] SyS_sendfile64+0xf5/0x110 [ 206.992901] ? SyS_sendfile+0x120/0x120 [ 206.996870] ? do_syscall_64+0x4c/0x5b0 [ 207.000843] ? SyS_sendfile+0x120/0x120 [ 207.004807] do_syscall_64+0x1c9/0x5b0 [ 207.008678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.013517] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 207.018688] RIP: 0033:0x458c29 [ 207.021855] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 207.029541] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 207.036791] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 207.044046] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.051292] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 207.058560] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 207.079877] FAULT_INJECTION: forcing a failure. [ 207.079877] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 207.082882] CPU: 0 PID: 9435 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 207.100073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.109404] Call Trace: [ 207.111986] dump_stack+0xf7/0x13b [ 207.115507] should_fail.cold.3+0x105/0x14b [ 207.119821] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 207.125165] should_failslab+0xba/0xf0 [ 207.129028] __kmalloc+0x70/0x7b0 [ 207.132462] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 207.137715] ? trace_hardirqs_off+0x10/0x10 [ 207.142017] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 207.147102] generic_gcmaes_encrypt+0xf8/0x13d [ 207.151660] ? helper_rfc4106_encrypt+0x430/0x430 [ 207.156480] ? __kmalloc+0x370/0x7b0 [ 207.160172] gcmaes_wrapper_encrypt+0xe5/0x140 [ 207.164732] tls_push_record+0x8ec/0x14d0 [ 207.168862] tls_sw_sendpage+0x446/0xc50 [ 207.172904] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 207.177205] inet_sendpage+0x125/0x600 [ 207.181078] ? kernel_sendpage+0xd0/0xd0 [ 207.185116] kernel_sendpage+0x63/0xd0 [ 207.188980] sock_sendpage+0x6d/0xd0 [ 207.192671] pipe_to_sendpage+0x208/0x420 [ 207.196795] ? lock_downgrade+0x7f0/0x7f0 [ 207.200923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 207.205746] __splice_from_pipe+0x2d4/0x730 [ 207.210048] ? generic_pipe_buf_nosteal+0x10/0x10 [ 207.214872] ? generic_pipe_buf_nosteal+0x10/0x10 [ 207.219710] splice_from_pipe+0xb5/0x110 [ 207.223763] ? selinux_file_permission+0x31f/0x3e0 [ 207.228683] ? splice_shrink_spd+0xa0/0xa0 [ 207.232903] ? rw_verify_area+0xb8/0x2b0 [ 207.236943] generic_splice_sendpage+0x10/0x20 [ 207.241502] direct_splice_actor+0x107/0x1c0 [ 207.245885] ? alloc_pipe_info+0x245/0x340 [ 207.250098] splice_direct_to_actor+0x27f/0x760 [ 207.254744] ? pipe_to_sendpage+0x420/0x420 [ 207.259058] ? do_splice_to+0x130/0x130 [ 207.263006] ? selinux_file_open+0x430/0x430 [ 207.267405] ? rw_verify_area+0xb8/0x2b0 [ 207.271443] do_splice_direct+0x144/0x250 [ 207.275566] ? selinux_file_permission+0x2d1/0x3e0 [ 207.280510] ? splice_direct_to_actor+0x760/0x760 [ 207.285355] ? rw_verify_area+0xb8/0x2b0 [ 207.289394] do_sendfile+0x463/0xd00 [ 207.293089] ? do_compat_pwritev64+0x180/0x180 [ 207.297654] ? wait_for_completion+0x440/0x440 [ 207.302211] ? __sb_end_write+0xa4/0xd0 [ 207.306162] ? mutex_unlock+0xd/0x10 [ 207.309853] SyS_sendfile64+0xf5/0x110 [ 207.313716] ? SyS_sendfile+0x120/0x120 [ 207.317678] ? do_syscall_64+0x4c/0x5b0 [ 207.321629] ? SyS_sendfile+0x120/0x120 [ 207.325604] do_syscall_64+0x1c9/0x5b0 [ 207.329465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.334292] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 207.339457] RIP: 0033:0x458c29 [ 207.342646] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 207.350329] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 207.357574] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 207.364820] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.372087] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 207.379332] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 207.386591] CPU: 1 PID: 9451 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 207.394390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.403743] Call Trace: [ 207.406333] dump_stack+0xf7/0x13b [ 207.409869] should_fail.cold.3+0x105/0x14b [ 207.414188] ? avc_has_extended_perms+0x1100/0x1100 [ 207.419206] __alloc_pages_nodemask+0x1d5/0x770 [ 207.423875] ? find_held_lock+0x36/0x1d0 [ 207.427932] ? __alloc_pages_slowpath+0x2660/0x2660 [ 207.432948] ? lock_downgrade+0x7f0/0x7f0 [ 207.437095] cache_grow_begin+0x80/0x400 [ 207.441150] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 207.445811] ? selinux_capable+0x1b/0x20 [ 207.449869] pagemap_read+0x21e/0x5b0 [ 207.453667] ? clear_refs_write+0x730/0x730 [ 207.457984] ? selinux_file_permission+0x31f/0x3e0 [ 207.462903] ? rw_verify_area+0xb8/0x2b0 [ 207.466943] do_iter_read+0x36c/0x5a0 [ 207.470722] ? dup_iter+0x250/0x250 [ 207.474328] vfs_readv+0xb6/0x110 [ 207.477759] ? alloc_pages_current+0xd6/0x1b0 [ 207.482229] ? compat_rw_copy_check_uvector+0x310/0x310 [ 207.487571] ? push_pipe+0x396/0x7b0 [ 207.491263] ? __kmalloc_node+0x50/0x70 [ 207.495217] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 207.500297] ? __kernel_text_address+0xd/0x40 [ 207.504772] ? depot_save_stack+0x122/0x43a [ 207.509073] default_file_splice_read+0x3fe/0x820 [ 207.513899] ? save_stack+0xa9/0xd0 [ 207.517506] ? page_cache_pipe_buf_steal+0x250/0x250 [ 207.522618] ? trace_hardirqs_off+0x10/0x10 [ 207.526915] ? lock_downgrade+0x7f0/0x7f0 [ 207.531042] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 207.537690] ? selinux_file_permission+0x31f/0x3e0 [ 207.542598] ? security_file_permission+0x14f/0x1c0 [ 207.547591] ? rw_verify_area+0xb8/0x2b0 [ 207.551632] do_splice_to+0xea/0x130 [ 207.555328] ? alloc_pipe_info+0x245/0x340 [ 207.559538] splice_direct_to_actor+0x20d/0x760 [ 207.564193] ? pipe_to_sendpage+0x420/0x420 [ 207.568490] ? do_splice_to+0x130/0x130 [ 207.572439] ? selinux_file_open+0x430/0x430 [ 207.576843] ? rw_verify_area+0xb8/0x2b0 [ 207.580879] do_splice_direct+0x144/0x250 [ 207.585006] ? selinux_file_permission+0x2d1/0x3e0 [ 207.589911] ? splice_direct_to_actor+0x760/0x760 [ 207.594817] ? rw_verify_area+0xb8/0x2b0 [ 207.598860] do_sendfile+0x463/0xd00 [ 207.602552] ? do_compat_pwritev64+0x180/0x180 [ 207.607109] ? wait_for_completion+0x440/0x440 [ 207.611667] ? __sb_end_write+0xa4/0xd0 [ 207.615617] ? mutex_unlock+0xd/0x10 [ 207.619309] SyS_sendfile64+0xf5/0x110 [ 207.623172] ? SyS_sendfile+0x120/0x120 [ 207.627144] ? do_syscall_64+0x4c/0x5b0 [ 207.631106] ? SyS_sendfile+0x120/0x120 [ 207.635067] do_syscall_64+0x1c9/0x5b0 [ 207.638939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.643764] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 207.648939] RIP: 0033:0x458c29 [ 207.652118] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 207.659815] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 207.667068] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 207.674316] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 207.681563] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 207.688825] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 207.720630] FAULT_INJECTION: forcing a failure. [ 207.720630] name failslab, interval 1, probability 0, space 0, times 0 [ 207.735911] FAULT_INJECTION: forcing a failure. [ 207.735911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 207.747728] CPU: 1 PID: 9456 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 207.755553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.764909] Call Trace: [ 207.767580] dump_stack+0xf7/0x13b [ 207.771120] should_fail.cold.3+0x105/0x14b [ 207.775441] ? avc_has_extended_perms+0x1100/0x1100 [ 207.780462] __alloc_pages_nodemask+0x1d5/0x770 [ 207.785130] ? find_held_lock+0x36/0x1d0 [ 207.789190] ? __alloc_pages_slowpath+0x2660/0x2660 [ 207.794207] ? lock_downgrade+0x7f0/0x7f0 [ 207.798347] cache_grow_begin+0x80/0x400 [ 207.802436] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 207.807085] ? selinux_capable+0x1b/0x20 [ 207.811128] pagemap_read+0x21e/0x5b0 [ 207.814967] ? clear_refs_write+0x730/0x730 [ 207.819290] ? selinux_file_permission+0x31f/0x3e0 [ 207.824226] ? rw_verify_area+0xb8/0x2b0 [ 207.828275] do_iter_read+0x36c/0x5a0 [ 207.832062] ? dup_iter+0x250/0x250 [ 207.835673] vfs_readv+0xb6/0x110 [ 207.839106] ? alloc_pages_current+0xd6/0x1b0 [ 207.843581] ? compat_rw_copy_check_uvector+0x310/0x310 [ 207.848947] ? push_pipe+0x396/0x7b0 [ 207.852638] ? __kmalloc_node+0x50/0x70 [ 207.856594] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 207.861669] ? __kernel_text_address+0xd/0x40 [ 207.866143] ? depot_save_stack+0x122/0x43a [ 207.870457] default_file_splice_read+0x3fe/0x820 [ 207.875810] ? save_stack+0xa9/0xd0 [ 207.879418] ? page_cache_pipe_buf_steal+0x250/0x250 [ 207.884498] ? trace_hardirqs_on+0x10/0x10 [ 207.888710] ? trace_hardirqs_off+0x10/0x10 [ 207.893003] ? trace_hardirqs_off+0x10/0x10 [ 207.897323] ? lock_downgrade+0x7f0/0x7f0 [ 207.901450] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 207.908098] ? selinux_file_permission+0x31f/0x3e0 [ 207.913004] ? security_file_permission+0x14f/0x1c0 [ 207.917997] ? rw_verify_area+0xb8/0x2b0 [ 207.922034] do_splice_to+0xea/0x130 [ 207.925723] ? alloc_pipe_info+0x245/0x340 [ 207.929933] splice_direct_to_actor+0x20d/0x760 [ 207.934578] ? pipe_to_sendpage+0x420/0x420 [ 207.938874] ? do_splice_to+0x130/0x130 [ 207.942840] ? selinux_file_open+0x430/0x430 [ 207.947224] ? rw_verify_area+0xb8/0x2b0 [ 207.951436] do_splice_direct+0x144/0x250 [ 207.955556] ? selinux_file_permission+0x2d1/0x3e0 [ 207.960466] ? splice_direct_to_actor+0x760/0x760 [ 207.965918] ? rw_verify_area+0xb8/0x2b0 [ 207.969953] do_sendfile+0x463/0xd00 [ 207.973671] ? do_compat_pwritev64+0x180/0x180 [ 207.978237] ? wait_for_completion+0x440/0x440 [ 207.982803] ? __sb_end_write+0xa4/0xd0 [ 207.986757] ? mutex_unlock+0xd/0x10 [ 207.990451] SyS_sendfile64+0xf5/0x110 [ 207.994316] ? SyS_sendfile+0x120/0x120 [ 207.998266] ? do_syscall_64+0x4c/0x5b0 [ 208.002217] ? SyS_sendfile+0x120/0x120 [ 208.006164] do_syscall_64+0x1c9/0x5b0 [ 208.010111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.014932] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 208.020097] RIP: 0033:0x458c29 [ 208.023262] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.030944] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 208.038190] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 208.045434] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.052688] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 208.059956] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 208.076534] CPU: 1 PID: 9455 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 208.084373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.093870] Call Trace: [ 208.096460] dump_stack+0xf7/0x13b [ 208.100030] should_fail.cold.3+0x105/0x14b [ 208.104349] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 208.109725] should_failslab+0xba/0xf0 [ 208.113615] __kmalloc+0x70/0x7b0 [ 208.117071] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 208.122529] ? trace_hardirqs_off+0x10/0x10 [ 208.126848] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 208.131954] generic_gcmaes_encrypt+0xf8/0x13d [ 208.136545] ? helper_rfc4106_encrypt+0x430/0x430 [ 208.141391] ? __kmalloc+0x370/0x7b0 [ 208.145103] gcmaes_wrapper_encrypt+0xe5/0x140 [ 208.149686] tls_push_record+0x8ec/0x14d0 [ 208.153844] tls_sw_sendpage+0x446/0xc50 [ 208.157909] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 208.162233] inet_sendpage+0x125/0x600 [ 208.166120] ? kernel_sendpage+0xd0/0xd0 [ 208.170175] kernel_sendpage+0x63/0xd0 [ 208.174068] sock_sendpage+0x6d/0xd0 [ 208.177771] pipe_to_sendpage+0x208/0x420 [ 208.181897] ? lock_downgrade+0x7f0/0x7f0 [ 208.186033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.190852] __splice_from_pipe+0x2d4/0x730 [ 208.195150] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.199979] ? generic_pipe_buf_nosteal+0x10/0x10 [ 208.204795] splice_from_pipe+0xb5/0x110 [ 208.208831] ? selinux_file_permission+0x31f/0x3e0 [ 208.213744] ? splice_shrink_spd+0xa0/0xa0 [ 208.217958] ? rw_verify_area+0xb8/0x2b0 [ 208.222101] generic_splice_sendpage+0x10/0x20 [ 208.226664] direct_splice_actor+0x107/0x1c0 [ 208.231064] ? alloc_pipe_info+0x245/0x340 [ 208.235287] splice_direct_to_actor+0x27f/0x760 [ 208.239962] ? pipe_to_sendpage+0x420/0x420 [ 208.244267] ? do_splice_to+0x130/0x130 [ 208.248220] ? selinux_file_open+0x430/0x430 [ 208.252604] ? rw_verify_area+0xb8/0x2b0 [ 208.256661] do_splice_direct+0x144/0x250 [ 208.260800] ? selinux_file_permission+0x2d1/0x3e0 [ 208.265726] ? splice_direct_to_actor+0x760/0x760 [ 208.270549] ? rw_verify_area+0xb8/0x2b0 [ 208.274590] do_sendfile+0x463/0xd00 [ 208.278281] ? do_compat_pwritev64+0x180/0x180 [ 208.282839] ? wait_for_completion+0x440/0x440 [ 208.287401] ? __sb_end_write+0xa4/0xd0 [ 208.291369] ? mutex_unlock+0xd/0x10 [ 208.295068] SyS_sendfile64+0xf5/0x110 [ 208.298934] ? SyS_sendfile+0x120/0x120 [ 208.302895] ? do_syscall_64+0x4c/0x5b0 [ 208.306850] ? SyS_sendfile+0x120/0x120 [ 208.310799] do_syscall_64+0x1c9/0x5b0 [ 208.314663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.319500] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 208.324666] RIP: 0033:0x458c29 [ 208.327835] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.335518] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 208.342778] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 208.350025] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.357269] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 208.364513] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 208.389660] FAULT_INJECTION: forcing a failure. [ 208.389660] name failslab, interval 1, probability 0, space 0, times 0 [ 208.408093] FAULT_INJECTION: forcing a failure. [ 208.408093] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 208.408345] FAULT_INJECTION: forcing a failure. [ 208.408345] name failslab, interval 1, probability 0, space 0, times 0 [ 208.419897] CPU: 0 PID: 9468 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 208.419900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.419903] Call Trace: [ 208.419914] dump_stack+0xf7/0x13b [ 208.419929] should_fail.cold.3+0x105/0x14b [ 208.419934] ? avc_has_extended_perms+0x1100/0x1100 [ 208.419943] __alloc_pages_nodemask+0x1d5/0x770 [ 208.419949] ? find_held_lock+0x36/0x1d0 [ 208.419955] ? __alloc_pages_slowpath+0x2660/0x2660 [ 208.419962] ? lock_downgrade+0x7f0/0x7f0 [ 208.419972] cache_grow_begin+0x80/0x400 [ 208.419979] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 208.490268] ? selinux_capable+0x1b/0x20 [ 208.494324] pagemap_read+0x21e/0x5b0 [ 208.498120] ? clear_refs_write+0x730/0x730 [ 208.502449] ? selinux_file_permission+0x31f/0x3e0 [ 208.508406] ? rw_verify_area+0xb8/0x2b0 [ 208.512454] do_iter_read+0x36c/0x5a0 [ 208.516245] ? dup_iter+0x250/0x250 [ 208.519940] vfs_readv+0xb6/0x110 [ 208.523381] ? alloc_pages_current+0xd6/0x1b0 [ 208.527852] ? compat_rw_copy_check_uvector+0x310/0x310 [ 208.533194] ? push_pipe+0x396/0x7b0 [ 208.536895] ? __kmalloc_node+0x50/0x70 [ 208.540860] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 208.545943] ? __kernel_text_address+0xd/0x40 [ 208.550433] ? depot_save_stack+0x122/0x43a [ 208.554742] default_file_splice_read+0x3fe/0x820 [ 208.559564] ? save_stack+0xa9/0xd0 [ 208.563172] ? page_cache_pipe_buf_steal+0x250/0x250 [ 208.568252] ? trace_hardirqs_on+0x10/0x10 [ 208.572461] ? trace_hardirqs_off+0x10/0x10 [ 208.576755] ? trace_hardirqs_off+0x10/0x10 [ 208.581072] ? lock_downgrade+0x7f0/0x7f0 [ 208.585210] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 208.591871] ? selinux_file_permission+0x31f/0x3e0 [ 208.596794] ? security_file_permission+0x14f/0x1c0 [ 208.601804] ? rw_verify_area+0xb8/0x2b0 [ 208.605852] do_splice_to+0xea/0x130 [ 208.609547] ? alloc_pipe_info+0x245/0x340 [ 208.613760] splice_direct_to_actor+0x20d/0x760 [ 208.618439] ? pipe_to_sendpage+0x420/0x420 [ 208.622762] ? do_splice_to+0x130/0x130 [ 208.626720] ? selinux_file_open+0x430/0x430 [ 208.631113] ? rw_verify_area+0xb8/0x2b0 [ 208.635155] do_splice_direct+0x144/0x250 [ 208.639278] ? selinux_file_permission+0x2d1/0x3e0 [ 208.644187] ? splice_direct_to_actor+0x760/0x760 [ 208.649010] ? rw_verify_area+0xb8/0x2b0 [ 208.653053] do_sendfile+0x463/0xd00 [ 208.656752] ? do_compat_pwritev64+0x180/0x180 [ 208.661321] ? wait_for_completion+0x440/0x440 [ 208.665878] ? __sb_end_write+0xa4/0xd0 [ 208.669830] ? mutex_unlock+0xd/0x10 [ 208.673522] SyS_sendfile64+0xf5/0x110 [ 208.677384] ? SyS_sendfile+0x120/0x120 [ 208.681355] ? do_syscall_64+0x4c/0x5b0 [ 208.685313] ? SyS_sendfile+0x120/0x120 [ 208.689262] do_syscall_64+0x1c9/0x5b0 [ 208.693125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.697947] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 208.703118] RIP: 0033:0x458c29 [ 208.706293] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.713982] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 208.721233] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 208.728489] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 208.735743] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 208.742989] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 208.750383] CPU: 1 PID: 9470 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 208.758628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.767986] Call Trace: [ 208.770665] dump_stack+0xf7/0x13b [ 208.774205] should_fail.cold.3+0x105/0x14b [ 208.778532] should_failslab+0xba/0xf0 [ 208.782414] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 208.787080] ? selinux_capable+0x1b/0x20 [ 208.791122] ? security_capable+0x75/0xb0 [ 208.795250] pagemap_read+0x21e/0x5b0 [ 208.799027] ? clear_refs_write+0x730/0x730 [ 208.803324] ? selinux_file_permission+0x31f/0x3e0 [ 208.808232] ? rw_verify_area+0xb8/0x2b0 [ 208.812273] do_iter_read+0x36c/0x5a0 [ 208.816049] ? dup_iter+0x250/0x250 [ 208.819757] vfs_readv+0xb6/0x110 [ 208.823191] ? alloc_pages_current+0xd6/0x1b0 [ 208.827757] ? compat_rw_copy_check_uvector+0x310/0x310 [ 208.833103] ? push_pipe+0x396/0x7b0 [ 208.836793] ? __kmalloc_node+0x50/0x70 [ 208.840750] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 208.845852] ? __kernel_text_address+0xd/0x40 [ 208.850325] ? depot_save_stack+0x122/0x43a [ 208.854625] default_file_splice_read+0x3fe/0x820 [ 208.859445] ? save_stack+0xa9/0xd0 [ 208.863049] ? page_cache_pipe_buf_steal+0x250/0x250 [ 208.868140] ? trace_hardirqs_on+0x10/0x10 [ 208.872446] ? trace_hardirqs_off+0x10/0x10 [ 208.876751] ? trace_hardirqs_off+0x10/0x10 [ 208.881048] ? lock_downgrade+0x7f0/0x7f0 [ 208.885177] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 208.891831] ? selinux_file_permission+0x31f/0x3e0 [ 208.896828] ? security_file_permission+0x14f/0x1c0 [ 208.901832] ? rw_verify_area+0xb8/0x2b0 [ 208.905956] do_splice_to+0xea/0x130 [ 208.909644] ? alloc_pipe_info+0x245/0x340 [ 208.913854] splice_direct_to_actor+0x20d/0x760 [ 208.918497] ? pipe_to_sendpage+0x420/0x420 [ 208.922798] ? do_splice_to+0x130/0x130 [ 208.926745] ? selinux_file_open+0x430/0x430 [ 208.931127] ? rw_verify_area+0xb8/0x2b0 [ 208.935162] do_splice_direct+0x144/0x250 [ 208.939291] ? selinux_file_permission+0x2d1/0x3e0 [ 208.944197] ? splice_direct_to_actor+0x760/0x760 [ 208.949014] ? rw_verify_area+0xb8/0x2b0 [ 208.953052] do_sendfile+0x463/0xd00 [ 208.956743] ? do_compat_pwritev64+0x180/0x180 [ 208.961307] ? wait_for_completion+0x440/0x440 [ 208.965864] ? __sb_end_write+0xa4/0xd0 [ 208.969812] ? mutex_unlock+0xd/0x10 [ 208.973502] SyS_sendfile64+0xf5/0x110 [ 208.977363] ? SyS_sendfile+0x120/0x120 [ 208.981313] ? do_syscall_64+0x4c/0x5b0 [ 208.985260] ? SyS_sendfile+0x120/0x120 [ 208.989208] do_syscall_64+0x1c9/0x5b0 [ 208.993069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.997890] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 209.003070] RIP: 0033:0x458c29 [ 209.006234] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.013915] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 209.021169] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.028413] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.035657] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 209.042904] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.056880] CPU: 1 PID: 9469 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 209.064687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.074297] Call Trace: [ 209.076901] dump_stack+0xf7/0x13b [ 209.080445] should_fail.cold.3+0x105/0x14b [ 209.084771] should_failslab+0xba/0xf0 [ 209.088645] __kmalloc+0x2eb/0x7b0 [ 209.092175] ? tls_push_record+0xf6/0x14d0 [ 209.096385] tls_push_record+0xf6/0x14d0 [ 209.100431] tls_sw_sendpage+0x446/0xc50 [ 209.104658] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 209.108970] inet_sendpage+0x125/0x600 [ 209.112835] ? kernel_sendpage+0xd0/0xd0 [ 209.116869] kernel_sendpage+0x63/0xd0 [ 209.120745] sock_sendpage+0x6d/0xd0 [ 209.124435] pipe_to_sendpage+0x208/0x420 [ 209.128558] ? lock_downgrade+0x7f0/0x7f0 [ 209.132703] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.137524] __splice_from_pipe+0x2d4/0x730 [ 209.141819] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.146646] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.152417] splice_from_pipe+0xb5/0x110 [ 209.156464] ? selinux_file_permission+0x31f/0x3e0 [ 209.161368] ? splice_shrink_spd+0xa0/0xa0 [ 209.165579] ? rw_verify_area+0xb8/0x2b0 [ 209.169617] generic_splice_sendpage+0x10/0x20 [ 209.174171] direct_splice_actor+0x107/0x1c0 [ 209.178564] ? alloc_pipe_info+0x245/0x340 [ 209.182777] splice_direct_to_actor+0x27f/0x760 [ 209.187433] ? pipe_to_sendpage+0x420/0x420 [ 209.191731] ? do_splice_to+0x130/0x130 [ 209.195684] ? selinux_file_open+0x430/0x430 [ 209.200089] ? rw_verify_area+0xb8/0x2b0 [ 209.204125] do_splice_direct+0x144/0x250 [ 209.208257] ? selinux_file_permission+0x2d1/0x3e0 [ 209.213160] ? splice_direct_to_actor+0x760/0x760 [ 209.217978] ? rw_verify_area+0xb8/0x2b0 [ 209.222017] do_sendfile+0x463/0xd00 [ 209.225708] ? do_compat_pwritev64+0x180/0x180 [ 209.230265] ? wait_for_completion+0x440/0x440 [ 209.234830] ? __sb_end_write+0xa4/0xd0 [ 209.238794] ? mutex_unlock+0xd/0x10 [ 209.242482] SyS_sendfile64+0xf5/0x110 [ 209.246358] ? SyS_sendfile+0x120/0x120 [ 209.250308] ? do_syscall_64+0x4c/0x5b0 [ 209.254257] ? SyS_sendfile+0x120/0x120 [ 209.258212] do_syscall_64+0x1c9/0x5b0 [ 209.262098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.267202] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 209.272374] RIP: 0033:0x458c29 [ 209.275541] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.283228] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 209.290479] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.297726] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.304983] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 209.312233] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.339409] FAULT_INJECTION: forcing a failure. [ 209.339409] name failslab, interval 1, probability 0, space 0, times 0 [ 209.356767] FAULT_INJECTION: forcing a failure. [ 209.356767] name failslab, interval 1, probability 0, space 0, times 0 [ 209.380436] CPU: 0 PID: 9475 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 209.388268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.393127] FAULT_INJECTION: forcing a failure. [ 209.393127] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 209.397619] Call Trace: [ 209.411960] dump_stack+0xf7/0x13b [ 209.415484] should_fail.cold.3+0x105/0x14b [ 209.419867] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 209.425209] should_failslab+0xba/0xf0 [ 209.429075] __kmalloc+0x70/0x7b0 [ 209.432509] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 209.437759] ? trace_hardirqs_off+0x10/0x10 [ 209.442057] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 209.447141] generic_gcmaes_encrypt+0xf8/0x13d [ 209.454822] ? helper_rfc4106_encrypt+0x430/0x430 [ 209.459640] ? __kmalloc+0x370/0x7b0 [ 209.463333] gcmaes_wrapper_encrypt+0xe5/0x140 [ 209.467891] tls_push_record+0x8ec/0x14d0 [ 209.472043] tls_sw_sendpage+0x446/0xc50 [ 209.476086] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 209.480385] inet_sendpage+0x125/0x600 [ 209.484259] ? kernel_sendpage+0xd0/0xd0 [ 209.488308] kernel_sendpage+0x63/0xd0 [ 209.492187] sock_sendpage+0x6d/0xd0 [ 209.495879] pipe_to_sendpage+0x208/0x420 [ 209.499999] ? lock_downgrade+0x7f0/0x7f0 [ 209.504123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.508946] __splice_from_pipe+0x2d4/0x730 [ 209.513240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.518074] ? generic_pipe_buf_nosteal+0x10/0x10 [ 209.522890] splice_from_pipe+0xb5/0x110 [ 209.526927] ? selinux_file_permission+0x31f/0x3e0 [ 209.531834] ? splice_shrink_spd+0xa0/0xa0 [ 209.536233] ? rw_verify_area+0xb8/0x2b0 [ 209.540319] generic_splice_sendpage+0x10/0x20 [ 209.544875] direct_splice_actor+0x107/0x1c0 [ 209.549376] ? alloc_pipe_info+0x245/0x340 [ 209.553586] splice_direct_to_actor+0x27f/0x760 [ 209.558236] ? pipe_to_sendpage+0x420/0x420 [ 209.562535] ? do_splice_to+0x130/0x130 [ 209.566493] ? selinux_file_open+0x430/0x430 [ 209.570890] ? rw_verify_area+0xb8/0x2b0 [ 209.574933] do_splice_direct+0x144/0x250 [ 209.579056] ? selinux_file_permission+0x2d1/0x3e0 [ 209.583959] ? splice_direct_to_actor+0x760/0x760 [ 209.588777] ? rw_verify_area+0xb8/0x2b0 [ 209.592831] do_sendfile+0x463/0xd00 [ 209.596529] ? do_compat_pwritev64+0x180/0x180 [ 209.601108] ? wait_for_completion+0x440/0x440 [ 209.605672] ? __sb_end_write+0xa4/0xd0 [ 209.609638] ? mutex_unlock+0xd/0x10 [ 209.613340] SyS_sendfile64+0xf5/0x110 [ 209.617216] ? SyS_sendfile+0x120/0x120 [ 209.621178] ? do_syscall_64+0x4c/0x5b0 [ 209.625131] ? SyS_sendfile+0x120/0x120 [ 209.629097] do_syscall_64+0x1c9/0x5b0 [ 209.632957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.637782] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 209.642958] RIP: 0033:0x458c29 [ 209.646123] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.653893] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 209.661148] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.668394] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.675650] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 209.682894] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.690163] CPU: 1 PID: 9480 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 209.697959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.707396] Call Trace: [ 209.709981] dump_stack+0xf7/0x13b [ 209.713518] should_fail.cold.3+0x105/0x14b [ 209.717825] ? avc_has_extended_perms+0x1100/0x1100 [ 209.722828] __alloc_pages_nodemask+0x1d5/0x770 [ 209.727490] ? find_held_lock+0x36/0x1d0 [ 209.731544] ? __alloc_pages_slowpath+0x2660/0x2660 [ 209.736556] ? lock_downgrade+0x7f0/0x7f0 [ 209.740706] cache_grow_begin+0x80/0x400 [ 209.744767] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 209.749433] ? selinux_capable+0x1b/0x20 [ 209.753497] pagemap_read+0x21e/0x5b0 [ 209.757312] ? clear_refs_write+0x730/0x730 [ 209.761633] ? selinux_file_permission+0x31f/0x3e0 [ 209.766559] ? rw_verify_area+0xb8/0x2b0 [ 209.770618] do_iter_read+0x36c/0x5a0 [ 209.774417] ? dup_iter+0x250/0x250 [ 209.778082] vfs_readv+0xb6/0x110 [ 209.781524] ? alloc_pages_current+0xd6/0x1b0 [ 209.786004] ? compat_rw_copy_check_uvector+0x310/0x310 [ 209.791357] ? push_pipe+0x396/0x7b0 [ 209.795054] ? __kmalloc_node+0x50/0x70 [ 209.799018] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 209.804142] ? __kernel_text_address+0xd/0x40 [ 209.808650] ? depot_save_stack+0x122/0x43a [ 209.812973] default_file_splice_read+0x3fe/0x820 [ 209.817819] ? save_stack+0xa9/0xd0 [ 209.821441] ? page_cache_pipe_buf_steal+0x250/0x250 [ 209.826537] ? trace_hardirqs_on+0x10/0x10 [ 209.830767] ? trace_hardirqs_off+0x10/0x10 [ 209.835083] ? trace_hardirqs_off+0x10/0x10 [ 209.839400] ? lock_downgrade+0x7f0/0x7f0 [ 209.843557] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 209.850229] ? selinux_file_permission+0x31f/0x3e0 [ 209.855156] ? security_file_permission+0x14f/0x1c0 [ 209.860171] ? rw_verify_area+0xb8/0x2b0 [ 209.864224] do_splice_to+0xea/0x130 [ 209.867926] ? alloc_pipe_info+0x245/0x340 [ 209.872179] splice_direct_to_actor+0x20d/0x760 [ 209.876844] ? pipe_to_sendpage+0x420/0x420 [ 209.881159] ? do_splice_to+0x130/0x130 [ 209.885128] ? selinux_file_open+0x430/0x430 [ 209.889532] ? rw_verify_area+0xb8/0x2b0 [ 209.893583] do_splice_direct+0x144/0x250 [ 209.897711] ? selinux_file_permission+0x2d1/0x3e0 [ 209.902625] ? splice_direct_to_actor+0x760/0x760 [ 209.907449] ? rw_verify_area+0xb8/0x2b0 [ 209.911499] do_sendfile+0x463/0xd00 [ 209.915192] ? do_compat_pwritev64+0x180/0x180 [ 209.919752] ? wait_for_completion+0x440/0x440 [ 209.924309] ? __sb_end_write+0xa4/0xd0 [ 209.928275] ? mutex_unlock+0xd/0x10 [ 209.931972] SyS_sendfile64+0xf5/0x110 [ 209.935842] ? SyS_sendfile+0x120/0x120 [ 209.939820] ? do_syscall_64+0x4c/0x5b0 [ 209.943771] ? SyS_sendfile+0x120/0x120 [ 209.947722] do_syscall_64+0x1c9/0x5b0 [ 209.951584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.956412] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 209.961585] RIP: 0033:0x458c29 [ 209.964779] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.966094] FAULT_INJECTION: forcing a failure. [ 209.966094] name failslab, interval 1, probability 0, space 0, times 0 [ 209.972468] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 209.972471] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 209.972474] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 209.972477] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 209.972480] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 209.987977] FAULT_INJECTION: forcing a failure. [ 209.987977] name failslab, interval 1, probability 0, space 0, times 0 [ 210.003674] CPU: 0 PID: 9477 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 210.018348] FAULT_INJECTION: forcing a failure. [ 210.018348] name failslab, interval 1, probability 0, space 0, times 0 [ 210.020384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.020388] Call Trace: [ 210.020399] dump_stack+0xf7/0x13b [ 210.020409] should_fail.cold.3+0x105/0x14b [ 210.020418] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.078297] should_failslab+0xba/0xf0 [ 210.082171] __kmalloc+0x70/0x7b0 [ 210.085610] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.090870] ? trace_hardirqs_off+0x10/0x10 [ 210.095180] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.100280] generic_gcmaes_encrypt+0xf8/0x13d [ 210.104877] ? helper_rfc4106_encrypt+0x430/0x430 [ 210.112129] ? __kmalloc+0x370/0x7b0 [ 210.115917] gcmaes_wrapper_encrypt+0xe5/0x140 [ 210.120484] tls_push_record+0x8ec/0x14d0 [ 210.124632] tls_sw_sendpage+0x446/0xc50 [ 210.128673] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 210.132974] inet_sendpage+0x125/0x600 [ 210.136837] ? kernel_sendpage+0xd0/0xd0 [ 210.140872] kernel_sendpage+0x63/0xd0 [ 210.144737] sock_sendpage+0x6d/0xd0 [ 210.148429] pipe_to_sendpage+0x208/0x420 [ 210.152553] ? lock_downgrade+0x7f0/0x7f0 [ 210.156675] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.161502] __splice_from_pipe+0x2d4/0x730 [ 210.165801] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.170629] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.175447] splice_from_pipe+0xb5/0x110 [ 210.179487] ? selinux_file_permission+0x31f/0x3e0 [ 210.184739] ? splice_shrink_spd+0xa0/0xa0 [ 210.188954] ? rw_verify_area+0xb8/0x2b0 [ 210.192989] generic_splice_sendpage+0x10/0x20 [ 210.197554] direct_splice_actor+0x107/0x1c0 [ 210.201950] ? alloc_pipe_info+0x245/0x340 [ 210.206160] splice_direct_to_actor+0x27f/0x760 [ 210.210805] ? pipe_to_sendpage+0x420/0x420 [ 210.215100] ? do_splice_to+0x130/0x130 [ 210.219049] ? selinux_file_open+0x430/0x430 [ 210.223432] ? rw_verify_area+0xb8/0x2b0 [ 210.227478] do_splice_direct+0x144/0x250 [ 210.231601] ? selinux_file_permission+0x2d1/0x3e0 [ 210.236506] ? splice_direct_to_actor+0x760/0x760 [ 210.241332] ? rw_verify_area+0xb8/0x2b0 [ 210.245370] do_sendfile+0x463/0xd00 [ 210.249062] ? do_compat_pwritev64+0x180/0x180 [ 210.253618] ? wait_for_completion+0x440/0x440 [ 210.258179] ? __sb_end_write+0xa4/0xd0 [ 210.262143] ? mutex_unlock+0xd/0x10 [ 210.265846] SyS_sendfile64+0xf5/0x110 [ 210.269736] ? SyS_sendfile+0x120/0x120 [ 210.273689] ? do_syscall_64+0x4c/0x5b0 [ 210.277639] ? SyS_sendfile+0x120/0x120 [ 210.281597] do_syscall_64+0x1c9/0x5b0 [ 210.285484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.290317] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.295484] RIP: 0033:0x458c29 [ 210.298661] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.306359] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 210.313621] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 210.320865] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.328110] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 210.335443] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 210.342742] CPU: 1 PID: 9495 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 210.350626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.360067] Call Trace: [ 210.362648] dump_stack+0xf7/0x13b [ 210.366194] should_fail.cold.3+0x105/0x14b [ 210.370493] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.375843] should_failslab+0xba/0xf0 [ 210.379706] __kmalloc+0x70/0x7b0 [ 210.383144] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.388402] ? trace_hardirqs_off+0x10/0x10 [ 210.392701] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.397784] generic_gcmaes_encrypt+0xf8/0x13d [ 210.402364] ? helper_rfc4106_encrypt+0x430/0x430 [ 210.407197] ? __kmalloc+0x370/0x7b0 [ 210.410888] gcmaes_wrapper_encrypt+0xe5/0x140 [ 210.415634] tls_push_record+0x8ec/0x14d0 [ 210.419771] tls_sw_sendpage+0x446/0xc50 [ 210.423821] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 210.428137] inet_sendpage+0x125/0x600 [ 210.432008] ? kernel_sendpage+0xd0/0xd0 [ 210.436067] kernel_sendpage+0x63/0xd0 [ 210.439929] sock_sendpage+0x6d/0xd0 [ 210.443632] pipe_to_sendpage+0x208/0x420 [ 210.447757] ? lock_downgrade+0x7f0/0x7f0 [ 210.451894] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.456802] __splice_from_pipe+0x2d4/0x730 [ 210.461100] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.465918] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.470733] splice_from_pipe+0xb5/0x110 [ 210.474777] ? selinux_file_permission+0x31f/0x3e0 [ 210.479686] ? splice_shrink_spd+0xa0/0xa0 [ 210.483903] ? rw_verify_area+0xb8/0x2b0 [ 210.487937] generic_splice_sendpage+0x10/0x20 [ 210.492504] direct_splice_actor+0x107/0x1c0 [ 210.496887] ? alloc_pipe_info+0x245/0x340 [ 210.501097] splice_direct_to_actor+0x27f/0x760 [ 210.505742] ? pipe_to_sendpage+0x420/0x420 [ 210.510038] ? do_splice_to+0x130/0x130 [ 210.513986] ? selinux_file_open+0x430/0x430 [ 210.518369] ? rw_verify_area+0xb8/0x2b0 [ 210.522404] do_splice_direct+0x144/0x250 [ 210.526525] ? selinux_file_permission+0x2d1/0x3e0 [ 210.531438] ? splice_direct_to_actor+0x760/0x760 [ 210.536257] ? rw_verify_area+0xb8/0x2b0 [ 210.540293] do_sendfile+0x463/0xd00 [ 210.543985] ? do_compat_pwritev64+0x180/0x180 [ 210.548541] ? wait_for_completion+0x440/0x440 [ 210.553098] ? __sb_end_write+0xa4/0xd0 [ 210.557048] ? mutex_unlock+0xd/0x10 [ 210.560739] SyS_sendfile64+0xf5/0x110 [ 210.564601] ? SyS_sendfile+0x120/0x120 [ 210.569251] ? do_syscall_64+0x4c/0x5b0 [ 210.573201] ? SyS_sendfile+0x120/0x120 [ 210.577150] do_syscall_64+0x1c9/0x5b0 [ 210.581013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.585842] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.591004] RIP: 0033:0x458c29 [ 210.594168] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.601850] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 210.609094] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 210.616337] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.623594] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 210.630857] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 210.664994] FAULT_INJECTION: forcing a failure. [ 210.664994] name failslab, interval 1, probability 0, space 0, times 0 [ 210.667889] CPU: 1 PID: 9496 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 210.681745] FAULT_INJECTION: forcing a failure. [ 210.681745] name failslab, interval 1, probability 0, space 0, times 0 [ 210.684090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.684094] Call Trace: [ 210.684105] dump_stack+0xf7/0x13b [ 210.684115] should_fail.cold.3+0x105/0x14b [ 210.715583] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.720951] should_failslab+0xba/0xf0 [ 210.724829] __kmalloc+0x70/0x7b0 [ 210.728273] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.733542] ? trace_hardirqs_off+0x10/0x10 [ 210.737864] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 210.742970] generic_gcmaes_encrypt+0xf8/0x13d [ 210.747544] ? helper_rfc4106_encrypt+0x430/0x430 [ 210.752381] ? __kmalloc+0x370/0x7b0 [ 210.756172] gcmaes_wrapper_encrypt+0xe5/0x140 [ 210.760757] tls_push_record+0x8ec/0x14d0 [ 210.764933] tls_sw_sendpage+0x446/0xc50 [ 210.768989] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 210.773314] inet_sendpage+0x125/0x600 [ 210.777373] ? kernel_sendpage+0xd0/0xd0 [ 210.781430] kernel_sendpage+0x63/0xd0 [ 210.785315] sock_sendpage+0x6d/0xd0 [ 210.789038] pipe_to_sendpage+0x208/0x420 [ 210.794136] ? lock_downgrade+0x7f0/0x7f0 [ 210.798265] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.803410] __splice_from_pipe+0x2d4/0x730 [ 210.807748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.812594] ? generic_pipe_buf_nosteal+0x10/0x10 [ 210.817434] splice_from_pipe+0xb5/0x110 [ 210.821486] ? selinux_file_permission+0x31f/0x3e0 [ 210.826403] ? splice_shrink_spd+0xa0/0xa0 [ 210.830623] ? rw_verify_area+0xb8/0x2b0 [ 210.834694] generic_splice_sendpage+0x10/0x20 [ 210.839281] direct_splice_actor+0x107/0x1c0 [ 210.843678] ? alloc_pipe_info+0x245/0x340 [ 210.847912] splice_direct_to_actor+0x27f/0x760 [ 210.852578] ? pipe_to_sendpage+0x420/0x420 [ 210.856890] ? do_splice_to+0x130/0x130 [ 210.860866] ? selinux_file_open+0x430/0x430 [ 210.865264] ? rw_verify_area+0xb8/0x2b0 [ 210.869345] do_splice_direct+0x144/0x250 [ 210.873478] ? selinux_file_permission+0x2d1/0x3e0 [ 210.878396] ? splice_direct_to_actor+0x760/0x760 [ 210.883238] ? rw_verify_area+0xb8/0x2b0 [ 210.887308] do_sendfile+0x463/0xd00 [ 210.891021] ? do_compat_pwritev64+0x180/0x180 [ 210.895589] ? wait_for_completion+0x440/0x440 [ 210.900163] ? __sb_end_write+0xa4/0xd0 [ 210.904141] ? mutex_unlock+0xd/0x10 [ 210.907872] SyS_sendfile64+0xf5/0x110 [ 210.911749] ? SyS_sendfile+0x120/0x120 [ 210.915740] ? do_syscall_64+0x4c/0x5b0 [ 210.919709] ? SyS_sendfile+0x120/0x120 [ 210.923673] do_syscall_64+0x1c9/0x5b0 [ 210.927546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 210.932390] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 210.937567] RIP: 0033:0x458c29 [ 210.940740] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.948441] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 210.955703] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 210.962967] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 210.970223] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 210.977499] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 210.984778] CPU: 0 PID: 9498 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 210.992576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.001937] Call Trace: [ 211.003343] FAULT_INJECTION: forcing a failure. [ 211.003343] name failslab, interval 1, probability 0, space 0, times 0 [ 211.004516] dump_stack+0xf7/0x13b [ 211.004528] should_fail.cold.3+0x105/0x14b [ 211.004535] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.004545] should_failslab+0xba/0xf0 [ 211.004552] __kmalloc+0x70/0x7b0 [ 211.004564] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.017687] FAULT_INJECTION: forcing a failure. [ 211.017687] name failslab, interval 1, probability 0, space 0, times 0 [ 211.019242] ? trace_hardirqs_off+0x10/0x10 [ 211.019254] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.019273] generic_gcmaes_encrypt+0xf8/0x13d [ 211.019279] ? helper_rfc4106_encrypt+0x430/0x430 [ 211.019288] ? __kmalloc+0x370/0x7b0 [ 211.019296] gcmaes_wrapper_encrypt+0xe5/0x140 [ 211.079603] tls_push_record+0x8ec/0x14d0 [ 211.083733] tls_sw_sendpage+0x446/0xc50 [ 211.087774] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 211.092093] inet_sendpage+0x125/0x600 [ 211.095960] ? kernel_sendpage+0xd0/0xd0 [ 211.099998] kernel_sendpage+0x63/0xd0 [ 211.103874] sock_sendpage+0x6d/0xd0 [ 211.107577] pipe_to_sendpage+0x208/0x420 [ 211.111701] ? lock_downgrade+0x7f0/0x7f0 [ 211.115828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.120650] __splice_from_pipe+0x2d4/0x730 [ 211.124948] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.129774] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.134588] splice_from_pipe+0xb5/0x110 [ 211.138638] ? selinux_file_permission+0x31f/0x3e0 [ 211.143540] ? splice_shrink_spd+0xa0/0xa0 [ 211.147758] ? rw_verify_area+0xb8/0x2b0 [ 211.151794] generic_splice_sendpage+0x10/0x20 [ 211.156351] direct_splice_actor+0x107/0x1c0 [ 211.160740] ? alloc_pipe_info+0x245/0x340 [ 211.164966] splice_direct_to_actor+0x27f/0x760 [ 211.169609] ? pipe_to_sendpage+0x420/0x420 [ 211.173907] ? do_splice_to+0x130/0x130 [ 211.177876] ? selinux_file_open+0x430/0x430 [ 211.182264] ? rw_verify_area+0xb8/0x2b0 [ 211.186301] do_splice_direct+0x144/0x250 [ 211.190421] ? selinux_file_permission+0x2d1/0x3e0 [ 211.195344] ? splice_direct_to_actor+0x760/0x760 [ 211.200167] ? rw_verify_area+0xb8/0x2b0 [ 211.204219] do_sendfile+0x463/0xd00 [ 211.207917] ? do_compat_pwritev64+0x180/0x180 [ 211.212491] ? wait_for_completion+0x440/0x440 [ 211.217048] ? __sb_end_write+0xa4/0xd0 [ 211.221005] ? mutex_unlock+0xd/0x10 [ 211.224729] SyS_sendfile64+0xf5/0x110 [ 211.228607] ? SyS_sendfile+0x120/0x120 [ 211.232562] ? do_syscall_64+0x4c/0x5b0 [ 211.236514] ? SyS_sendfile+0x120/0x120 [ 211.240511] do_syscall_64+0x1c9/0x5b0 [ 211.244386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.249222] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.251924] FAULT_INJECTION: forcing a failure. [ 211.251924] name failslab, interval 1, probability 0, space 0, times 0 [ 211.254400] RIP: 0033:0x458c29 [ 211.254404] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.254411] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 211.254414] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 211.254417] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.254421] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 211.254424] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 211.266517] CPU: 0 PID: 9502 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 211.321097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.330435] Call Trace: [ 211.333016] dump_stack+0xf7/0x13b [ 211.336537] should_fail.cold.3+0x105/0x14b [ 211.340852] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.347244] should_failslab+0xba/0xf0 [ 211.351108] __kmalloc+0x70/0x7b0 [ 211.354538] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.359793] ? trace_hardirqs_off+0x10/0x10 [ 211.364437] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.369520] generic_gcmaes_encrypt+0xf8/0x13d [ 211.374081] ? helper_rfc4106_encrypt+0x430/0x430 [ 211.379087] ? __kmalloc+0x370/0x7b0 [ 211.382779] gcmaes_wrapper_encrypt+0xe5/0x140 [ 211.387354] tls_push_record+0x8ec/0x14d0 [ 211.391483] tls_sw_sendpage+0x446/0xc50 [ 211.395526] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 211.399833] inet_sendpage+0x125/0x600 [ 211.403704] ? kernel_sendpage+0xd0/0xd0 [ 211.407740] kernel_sendpage+0x63/0xd0 [ 211.411614] sock_sendpage+0x6d/0xd0 [ 211.415306] pipe_to_sendpage+0x208/0x420 [ 211.419430] ? lock_downgrade+0x7f0/0x7f0 [ 211.423557] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.428389] __splice_from_pipe+0x2d4/0x730 [ 211.432686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.437504] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.442336] splice_from_pipe+0xb5/0x110 [ 211.446377] ? selinux_file_permission+0x31f/0x3e0 [ 211.451287] ? splice_shrink_spd+0xa0/0xa0 [ 211.455500] ? rw_verify_area+0xb8/0x2b0 [ 211.459541] generic_splice_sendpage+0x10/0x20 [ 211.464110] direct_splice_actor+0x107/0x1c0 [ 211.468497] ? alloc_pipe_info+0x245/0x340 [ 211.472713] splice_direct_to_actor+0x27f/0x760 [ 211.477362] ? pipe_to_sendpage+0x420/0x420 [ 211.481667] ? do_splice_to+0x130/0x130 [ 211.485616] ? selinux_file_open+0x430/0x430 [ 211.490002] ? rw_verify_area+0xb8/0x2b0 [ 211.494046] do_splice_direct+0x144/0x250 [ 211.498169] ? selinux_file_permission+0x2d1/0x3e0 [ 211.503081] ? splice_direct_to_actor+0x760/0x760 [ 211.507907] ? rw_verify_area+0xb8/0x2b0 [ 211.511958] do_sendfile+0x463/0xd00 [ 211.515653] ? do_compat_pwritev64+0x180/0x180 [ 211.520208] ? wait_for_completion+0x440/0x440 [ 211.524789] ? __sb_end_write+0xa4/0xd0 [ 211.528742] ? mutex_unlock+0xd/0x10 [ 211.532434] SyS_sendfile64+0xf5/0x110 [ 211.536297] ? SyS_sendfile+0x120/0x120 [ 211.540251] ? do_syscall_64+0x4c/0x5b0 [ 211.544201] ? SyS_sendfile+0x120/0x120 [ 211.548153] do_syscall_64+0x1c9/0x5b0 [ 211.552103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.556928] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.562097] RIP: 0033:0x458c29 [ 211.565269] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.573298] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 211.580542] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 211.587789] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.595034] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 211.602408] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 211.609672] CPU: 1 PID: 9512 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 211.617467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.626818] Call Trace: [ 211.629403] dump_stack+0xf7/0x13b [ 211.632934] should_fail.cold.3+0x105/0x14b [ 211.637242] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.642807] should_failslab+0xba/0xf0 [ 211.646694] __kmalloc+0x70/0x7b0 [ 211.650147] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.655417] ? trace_hardirqs_off+0x10/0x10 [ 211.659737] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 211.664841] generic_gcmaes_encrypt+0xf8/0x13d [ 211.669411] ? helper_rfc4106_encrypt+0x430/0x430 [ 211.674248] ? __kmalloc+0x370/0x7b0 [ 211.678028] gcmaes_wrapper_encrypt+0xe5/0x140 [ 211.682591] tls_push_record+0x8ec/0x14d0 [ 211.686742] tls_sw_sendpage+0x446/0xc50 [ 211.690805] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 211.695125] inet_sendpage+0x125/0x600 [ 211.699012] ? kernel_sendpage+0xd0/0xd0 [ 211.703063] kernel_sendpage+0x63/0xd0 [ 211.706935] sock_sendpage+0x6d/0xd0 [ 211.710636] pipe_to_sendpage+0x208/0x420 [ 211.714774] ? lock_downgrade+0x7f0/0x7f0 [ 211.718921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.723750] __splice_from_pipe+0x2d4/0x730 [ 211.728061] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.732889] ? generic_pipe_buf_nosteal+0x10/0x10 [ 211.737707] splice_from_pipe+0xb5/0x110 [ 211.741749] ? selinux_file_permission+0x31f/0x3e0 [ 211.746670] ? splice_shrink_spd+0xa0/0xa0 [ 211.750912] ? rw_verify_area+0xb8/0x2b0 [ 211.754965] generic_splice_sendpage+0x10/0x20 [ 211.759539] direct_splice_actor+0x107/0x1c0 [ 211.763941] ? alloc_pipe_info+0x245/0x340 [ 211.768172] splice_direct_to_actor+0x27f/0x760 [ 211.772831] ? pipe_to_sendpage+0x420/0x420 [ 211.777129] ? do_splice_to+0x130/0x130 [ 211.781173] ? selinux_file_open+0x430/0x430 [ 211.785576] ? rw_verify_area+0xb8/0x2b0 [ 211.789634] do_splice_direct+0x144/0x250 [ 211.793778] ? selinux_file_permission+0x2d1/0x3e0 [ 211.798704] ? splice_direct_to_actor+0x760/0x760 [ 211.803541] ? rw_verify_area+0xb8/0x2b0 [ 211.807605] do_sendfile+0x463/0xd00 [ 211.811317] ? do_compat_pwritev64+0x180/0x180 [ 211.815895] ? wait_for_completion+0x440/0x440 [ 211.820496] ? __sb_end_write+0xa4/0xd0 [ 211.825333] ? mutex_unlock+0xd/0x10 [ 211.829041] SyS_sendfile64+0xf5/0x110 [ 211.832927] ? SyS_sendfile+0x120/0x120 [ 211.836898] ? do_syscall_64+0x4c/0x5b0 [ 211.840872] ? SyS_sendfile+0x120/0x120 [ 211.844834] do_syscall_64+0x1c9/0x5b0 [ 211.848698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 211.853532] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 211.858708] RIP: 0033:0x458c29 [ 211.861880] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.870383] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 211.878594] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 211.885840] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 211.893088] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 211.900483] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 211.907764] CPU: 0 PID: 9504 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 211.915561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.924898] Call Trace: [ 211.927468] dump_stack+0xf7/0x13b [ 211.931090] should_fail.cold.3+0x105/0x14b [ 211.935396] should_failslab+0xba/0xf0 [ 211.939354] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 211.944006] ? selinux_capable+0x1b/0x20 [ 211.948044] ? security_capable+0x75/0xb0 [ 211.952179] pagemap_read+0x21e/0x5b0 [ 211.955964] ? clear_refs_write+0x730/0x730 [ 211.960266] ? selinux_file_permission+0x31f/0x3e0 [ 211.965176] ? rw_verify_area+0xb8/0x2b0 [ 211.969216] do_iter_read+0x36c/0x5a0 [ 211.972993] ? dup_iter+0x250/0x250 [ 211.976618] vfs_readv+0xb6/0x110 [ 211.980048] ? alloc_pages_current+0xd6/0x1b0 [ 211.984521] ? compat_rw_copy_check_uvector+0x310/0x310 [ 211.989869] ? push_pipe+0x396/0x7b0 [ 211.993559] ? __kmalloc_node+0x50/0x70 [ 211.997513] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 212.002592] ? __kernel_text_address+0xd/0x40 [ 212.007067] ? depot_save_stack+0x122/0x43a [ 212.011367] default_file_splice_read+0x3fe/0x820 [ 212.016186] ? save_stack+0xa9/0xd0 [ 212.019792] ? page_cache_pipe_buf_steal+0x250/0x250 [ 212.024885] ? trace_hardirqs_on+0x10/0x10 [ 212.029097] ? trace_hardirqs_off+0x10/0x10 [ 212.033410] ? trace_hardirqs_off+0x10/0x10 [ 212.037714] ? lock_downgrade+0x7f0/0x7f0 [ 212.041849] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 212.048500] ? selinux_file_permission+0x31f/0x3e0 [ 212.053421] ? security_file_permission+0x14f/0x1c0 [ 212.058414] ? rw_verify_area+0xb8/0x2b0 [ 212.062465] do_splice_to+0xea/0x130 [ 212.066157] ? alloc_pipe_info+0x245/0x340 [ 212.070379] splice_direct_to_actor+0x20d/0x760 [ 212.075022] ? pipe_to_sendpage+0x420/0x420 [ 212.079322] ? do_splice_to+0x130/0x130 [ 212.083274] ? selinux_file_open+0x430/0x430 [ 212.087661] ? rw_verify_area+0xb8/0x2b0 [ 212.091700] do_splice_direct+0x144/0x250 [ 212.095998] ? selinux_file_permission+0x2d1/0x3e0 [ 212.100903] ? splice_direct_to_actor+0x760/0x760 [ 212.105721] ? rw_verify_area+0xb8/0x2b0 [ 212.109775] do_sendfile+0x463/0xd00 [ 212.113472] ? do_compat_pwritev64+0x180/0x180 [ 212.118028] ? wait_for_completion+0x440/0x440 [ 212.122599] ? __sb_end_write+0xa4/0xd0 [ 212.126559] ? mutex_unlock+0xd/0x10 [ 212.130271] SyS_sendfile64+0xf5/0x110 [ 212.134136] ? SyS_sendfile+0x120/0x120 [ 212.138180] ? do_syscall_64+0x4c/0x5b0 [ 212.142133] ? SyS_sendfile+0x120/0x120 [ 212.146080] do_syscall_64+0x1c9/0x5b0 [ 212.149942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.154767] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.159958] RIP: 0033:0x458c29 [ 212.163137] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.170831] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 212.178077] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 212.185346] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.192594] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 212.199850] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 212.207130] CPU: 1 PID: 9511 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 212.214924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.224269] Call Trace: [ 212.226850] dump_stack+0xf7/0x13b [ 212.230394] should_fail.cold.3+0x105/0x14b [ 212.234705] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.240065] should_failslab+0xba/0xf0 [ 212.243954] __kmalloc+0x70/0x7b0 [ 212.247413] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.252683] ? trace_hardirqs_off+0x10/0x10 [ 212.256990] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.263046] generic_gcmaes_encrypt+0xf8/0x13d [ 212.267611] ? helper_rfc4106_encrypt+0x430/0x430 [ 212.272439] ? __kmalloc+0x370/0x7b0 [ 212.276135] gcmaes_wrapper_encrypt+0xe5/0x140 [ 212.280709] tls_push_record+0x8ec/0x14d0 [ 212.284851] tls_sw_sendpage+0x446/0xc50 [ 212.288988] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 212.293294] inet_sendpage+0x125/0x600 [ 212.297164] ? kernel_sendpage+0xd0/0xd0 [ 212.301201] kernel_sendpage+0x63/0xd0 [ 212.305063] sock_sendpage+0x6d/0xd0 [ 212.308766] pipe_to_sendpage+0x208/0x420 [ 212.313856] ? lock_downgrade+0x7f0/0x7f0 [ 212.317976] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.322804] __splice_from_pipe+0x2d4/0x730 [ 212.327098] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.331921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.336742] splice_from_pipe+0xb5/0x110 [ 212.340779] ? selinux_file_permission+0x31f/0x3e0 [ 212.345705] ? splice_shrink_spd+0xa0/0xa0 [ 212.349929] ? rw_verify_area+0xb8/0x2b0 [ 212.353966] generic_splice_sendpage+0x10/0x20 [ 212.358529] direct_splice_actor+0x107/0x1c0 [ 212.362925] ? alloc_pipe_info+0x245/0x340 [ 212.367146] splice_direct_to_actor+0x27f/0x760 [ 212.371797] ? pipe_to_sendpage+0x420/0x420 [ 212.376097] ? do_splice_to+0x130/0x130 [ 212.380049] ? selinux_file_open+0x430/0x430 [ 212.385459] ? rw_verify_area+0xb8/0x2b0 [ 212.389495] do_splice_direct+0x144/0x250 [ 212.393621] ? selinux_file_permission+0x2d1/0x3e0 [ 212.398526] ? splice_direct_to_actor+0x760/0x760 [ 212.403452] ? rw_verify_area+0xb8/0x2b0 [ 212.407499] do_sendfile+0x463/0xd00 [ 212.411199] ? do_compat_pwritev64+0x180/0x180 [ 212.415762] ? wait_for_completion+0x440/0x440 [ 212.420327] ? __sb_end_write+0xa4/0xd0 [ 212.424290] ? mutex_unlock+0xd/0x10 [ 212.427989] SyS_sendfile64+0xf5/0x110 [ 212.431858] ? SyS_sendfile+0x120/0x120 [ 212.435814] ? do_syscall_64+0x4c/0x5b0 [ 212.439763] ? SyS_sendfile+0x120/0x120 [ 212.443712] do_syscall_64+0x1c9/0x5b0 [ 212.447577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.452418] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.457617] RIP: 0033:0x458c29 [ 212.460784] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.468468] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 212.475716] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 212.482964] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 212.490213] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 212.498160] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 212.505421] CPU: 0 PID: 9514 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 212.513221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.522575] Call Trace: [ 212.525162] dump_stack+0xf7/0x13b [ 212.528706] should_fail.cold.3+0x105/0x14b [ 212.533041] should_failslab+0xba/0xf0 [ 212.534762] FAULT_INJECTION: forcing a failure. [ 212.534762] name failslab, interval 1, probability 0, space 0, times 0 [ 212.536928] __kmalloc+0x2eb/0x7b0 [ 212.536939] ? tls_push_record+0xf6/0x14d0 [ 212.536947] tls_push_record+0xf6/0x14d0 [ 212.536962] tls_sw_sendpage+0x446/0xc50 [ 212.536977] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 212.550186] FAULT_INJECTION: forcing a failure. [ 212.550186] name failslab, interval 1, probability 0, space 0, times 0 [ 212.551685] inet_sendpage+0x125/0x600 [ 212.551696] ? kernel_sendpage+0xd0/0xd0 [ 212.551703] kernel_sendpage+0x63/0xd0 [ 212.551710] sock_sendpage+0x6d/0xd0 [ 212.551719] pipe_to_sendpage+0x208/0x420 [ 212.551725] ? lock_downgrade+0x7f0/0x7f0 [ 212.551731] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.607966] __splice_from_pipe+0x2d4/0x730 [ 212.612407] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.617235] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.622061] splice_from_pipe+0xb5/0x110 [ 212.626113] ? selinux_file_permission+0x31f/0x3e0 [ 212.631025] ? splice_shrink_spd+0xa0/0xa0 [ 212.635242] ? rw_verify_area+0xb8/0x2b0 [ 212.639630] generic_splice_sendpage+0x10/0x20 [ 212.644204] direct_splice_actor+0x107/0x1c0 [ 212.648599] ? alloc_pipe_info+0x245/0x340 [ 212.652849] splice_direct_to_actor+0x27f/0x760 [ 212.657507] ? pipe_to_sendpage+0x420/0x420 [ 212.661809] ? do_splice_to+0x130/0x130 [ 212.665767] ? selinux_file_open+0x430/0x430 [ 212.670160] ? rw_verify_area+0xb8/0x2b0 [ 212.674200] do_splice_direct+0x144/0x250 [ 212.678331] ? selinux_file_permission+0x2d1/0x3e0 [ 212.683239] ? splice_direct_to_actor+0x760/0x760 [ 212.688066] ? rw_verify_area+0xb8/0x2b0 [ 212.692141] do_sendfile+0x463/0xd00 [ 212.695833] ? do_compat_pwritev64+0x180/0x180 [ 212.700393] ? wait_for_completion+0x440/0x440 [ 212.704955] ? __sb_end_write+0xa4/0xd0 [ 212.708906] ? mutex_unlock+0xd/0x10 [ 212.712606] SyS_sendfile64+0xf5/0x110 [ 212.716487] ? SyS_sendfile+0x120/0x120 [ 212.720453] ? do_syscall_64+0x4c/0x5b0 [ 212.724428] ? SyS_sendfile+0x120/0x120 [ 212.728382] do_syscall_64+0x1c9/0x5b0 [ 212.732246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 212.737070] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.742238] RIP: 0033:0x458c29 [ 212.745408] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.753098] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 212.760344] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 212.767594] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 2020/06/06 05:01:24 executed programs: 613 [ 212.774843] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 212.782105] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 212.789376] CPU: 1 PID: 9526 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 212.797179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.806535] Call Trace: [ 212.809122] dump_stack+0xf7/0x13b [ 212.812667] should_fail.cold.3+0x105/0x14b [ 212.816983] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 212.822347] should_failslab+0xba/0xf0 [ 212.826371] __kmalloc+0x70/0x7b0 [ 212.829825] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.835096] ? trace_hardirqs_off+0x10/0x10 [ 212.839420] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 212.844531] generic_gcmaes_encrypt+0xf8/0x13d [ 212.849113] ? helper_rfc4106_encrypt+0x430/0x430 [ 212.853968] ? __kmalloc+0x370/0x7b0 [ 212.857795] gcmaes_wrapper_encrypt+0xe5/0x140 [ 212.862381] tls_push_record+0x8ec/0x14d0 [ 212.866536] tls_sw_sendpage+0x446/0xc50 [ 212.870605] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 212.874932] inet_sendpage+0x125/0x600 [ 212.878822] ? kernel_sendpage+0xd0/0xd0 [ 212.882887] kernel_sendpage+0x63/0xd0 [ 212.886779] sock_sendpage+0x6d/0xd0 [ 212.890494] pipe_to_sendpage+0x208/0x420 [ 212.894638] ? lock_downgrade+0x7f0/0x7f0 [ 212.898800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.903648] __splice_from_pipe+0x2d4/0x730 [ 212.907968] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.912811] ? generic_pipe_buf_nosteal+0x10/0x10 [ 212.917651] splice_from_pipe+0xb5/0x110 [ 212.921708] ? selinux_file_permission+0x31f/0x3e0 [ 212.926639] ? splice_shrink_spd+0xa0/0xa0 [ 212.930876] ? rw_verify_area+0xb8/0x2b0 [ 212.934936] generic_splice_sendpage+0x10/0x20 [ 212.939513] direct_splice_actor+0x107/0x1c0 [ 212.943914] ? alloc_pipe_info+0x245/0x340 [ 212.948146] splice_direct_to_actor+0x27f/0x760 [ 212.952810] ? pipe_to_sendpage+0x420/0x420 [ 212.957128] ? do_splice_to+0x130/0x130 [ 212.961101] ? selinux_file_open+0x430/0x430 [ 212.965509] ? rw_verify_area+0xb8/0x2b0 [ 212.969577] do_splice_direct+0x144/0x250 [ 212.973752] ? selinux_file_permission+0x2d1/0x3e0 [ 212.978689] ? splice_direct_to_actor+0x760/0x760 [ 212.983533] ? rw_verify_area+0xb8/0x2b0 [ 212.987593] do_sendfile+0x463/0xd00 [ 212.991310] ? do_compat_pwritev64+0x180/0x180 [ 212.995885] ? wait_for_completion+0x440/0x440 [ 213.000473] ? __sb_end_write+0xa4/0xd0 [ 213.004445] ? mutex_unlock+0xd/0x10 [ 213.008161] SyS_sendfile64+0xf5/0x110 [ 213.012046] ? SyS_sendfile+0x120/0x120 [ 213.016018] ? do_syscall_64+0x4c/0x5b0 [ 213.019991] ? SyS_sendfile+0x120/0x120 [ 213.023965] do_syscall_64+0x1c9/0x5b0 [ 213.027835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.032669] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.037878] RIP: 0033:0x458c29 [ 213.041046] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.048731] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 213.055996] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.063246] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.070496] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 213.077920] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.085180] CPU: 0 PID: 9528 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 213.092977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.102326] Call Trace: [ 213.104917] dump_stack+0xf7/0x13b [ 213.105542] FAULT_INJECTION: forcing a failure. [ 213.105542] name failslab, interval 1, probability 0, space 0, times 0 [ 213.108455] should_fail.cold.3+0x105/0x14b [ 213.108463] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.108473] should_failslab+0xba/0xf0 [ 213.108481] __kmalloc+0x70/0x7b0 [ 213.108492] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 213.108499] ? trace_hardirqs_off+0x10/0x10 [ 213.108506] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 213.108518] generic_gcmaes_encrypt+0xf8/0x13d [ 213.120693] FAULT_INJECTION: forcing a failure. [ 213.120693] name failslab, interval 1, probability 0, space 0, times 0 [ 213.123986] ? helper_rfc4106_encrypt+0x430/0x430 [ 213.123996] ? __kmalloc+0x370/0x7b0 [ 213.124006] gcmaes_wrapper_encrypt+0xe5/0x140 [ 213.124015] tls_push_record+0x8ec/0x14d0 [ 213.124030] tls_sw_sendpage+0x446/0xc50 [ 213.124043] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 213.124055] inet_sendpage+0x125/0x600 [ 213.196485] ? kernel_sendpage+0xd0/0xd0 [ 213.200523] kernel_sendpage+0x63/0xd0 [ 213.204389] sock_sendpage+0x6d/0xd0 [ 213.208084] pipe_to_sendpage+0x208/0x420 [ 213.212207] ? lock_downgrade+0x7f0/0x7f0 [ 213.216334] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.221163] __splice_from_pipe+0x2d4/0x730 [ 213.225467] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.230295] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.235118] splice_from_pipe+0xb5/0x110 [ 213.239157] ? selinux_file_permission+0x31f/0x3e0 [ 213.244067] ? splice_shrink_spd+0xa0/0xa0 [ 213.248287] ? rw_verify_area+0xb8/0x2b0 [ 213.252326] generic_splice_sendpage+0x10/0x20 [ 213.256907] direct_splice_actor+0x107/0x1c0 [ 213.261311] ? alloc_pipe_info+0x245/0x340 [ 213.265526] splice_direct_to_actor+0x27f/0x760 [ 213.270172] ? pipe_to_sendpage+0x420/0x420 [ 213.274472] ? do_splice_to+0x130/0x130 [ 213.278430] ? selinux_file_open+0x430/0x430 [ 213.282828] ? rw_verify_area+0xb8/0x2b0 [ 213.286874] do_splice_direct+0x144/0x250 [ 213.291014] ? selinux_file_permission+0x2d1/0x3e0 [ 213.295924] ? splice_direct_to_actor+0x760/0x760 [ 213.300751] ? rw_verify_area+0xb8/0x2b0 [ 213.304798] do_sendfile+0x463/0xd00 [ 213.308492] ? do_compat_pwritev64+0x180/0x180 [ 213.313053] ? wait_for_completion+0x440/0x440 [ 213.317620] ? __sb_end_write+0xa4/0xd0 [ 213.321573] ? mutex_unlock+0xd/0x10 [ 213.325267] SyS_sendfile64+0xf5/0x110 [ 213.329133] ? SyS_sendfile+0x120/0x120 [ 213.333098] ? do_syscall_64+0x4c/0x5b0 [ 213.337071] ? SyS_sendfile+0x120/0x120 [ 213.341045] do_syscall_64+0x1c9/0x5b0 [ 213.344921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.349759] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.354937] RIP: 0033:0x458c29 [ 213.358108] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.363888] FAULT_INJECTION: forcing a failure. [ 213.363888] name failslab, interval 1, probability 0, space 0, times 0 [ 213.365795] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 213.365798] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.365801] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.365804] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 213.365807] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.442419] CPU: 1 PID: 9548 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 213.450242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.456484] FAULT_INJECTION: forcing a failure. [ 213.456484] name failslab, interval 1, probability 0, space 0, times 0 [ 213.459588] Call Trace: [ 213.459599] dump_stack+0xf7/0x13b [ 213.459607] should_fail.cold.3+0x105/0x14b [ 213.459617] should_failslab+0xba/0xf0 [ 213.459622] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 213.459628] ? selinux_capable+0x1b/0x20 [ 213.459633] ? security_capable+0x75/0xb0 [ 213.459642] pagemap_read+0x21e/0x5b0 [ 213.459650] ? clear_refs_write+0x730/0x730 [ 213.459658] ? selinux_file_permission+0x31f/0x3e0 [ 213.511042] ? rw_verify_area+0xb8/0x2b0 [ 213.515114] do_iter_read+0x36c/0x5a0 [ 213.518913] ? dup_iter+0x250/0x250 [ 213.522534] vfs_readv+0xb6/0x110 [ 213.525982] ? alloc_pages_current+0xd6/0x1b0 [ 213.530481] ? compat_rw_copy_check_uvector+0x310/0x310 [ 213.535850] ? push_pipe+0x396/0x7b0 [ 213.539564] ? __kmalloc_node+0x50/0x70 [ 213.543530] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 213.548622] ? __kernel_text_address+0xd/0x40 [ 213.553115] ? depot_save_stack+0x122/0x43a [ 213.557428] default_file_splice_read+0x3fe/0x820 [ 213.562268] ? save_stack+0xa9/0xd0 [ 213.566554] ? page_cache_pipe_buf_steal+0x250/0x250 [ 213.571664] ? trace_hardirqs_on+0x10/0x10 [ 213.575908] ? trace_hardirqs_off+0x10/0x10 [ 213.580225] ? trace_hardirqs_off+0x10/0x10 [ 213.584531] ? lock_downgrade+0x7f0/0x7f0 [ 213.588661] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 213.595313] ? selinux_file_permission+0x31f/0x3e0 [ 213.600229] ? security_file_permission+0x14f/0x1c0 [ 213.605252] ? rw_verify_area+0xb8/0x2b0 [ 213.609299] do_splice_to+0xea/0x130 [ 213.612990] ? alloc_pipe_info+0x245/0x340 [ 213.617201] splice_direct_to_actor+0x20d/0x760 [ 213.621880] ? pipe_to_sendpage+0x420/0x420 [ 213.626187] ? do_splice_to+0x130/0x130 [ 213.630139] ? selinux_file_open+0x430/0x430 [ 213.634530] ? rw_verify_area+0xb8/0x2b0 [ 213.638578] do_splice_direct+0x144/0x250 [ 213.642713] ? selinux_file_permission+0x2d1/0x3e0 [ 213.647635] ? splice_direct_to_actor+0x760/0x760 [ 213.652461] ? rw_verify_area+0xb8/0x2b0 [ 213.656514] do_sendfile+0x463/0xd00 [ 213.660224] ? do_compat_pwritev64+0x180/0x180 [ 213.664796] ? wait_for_completion+0x440/0x440 [ 213.669363] ? __sb_end_write+0xa4/0xd0 [ 213.673322] ? mutex_unlock+0xd/0x10 [ 213.677021] SyS_sendfile64+0xf5/0x110 [ 213.680890] ? SyS_sendfile+0x120/0x120 [ 213.684858] ? do_syscall_64+0x4c/0x5b0 [ 213.688814] ? SyS_sendfile+0x120/0x120 [ 213.692768] do_syscall_64+0x1c9/0x5b0 [ 213.696640] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.701470] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.706645] RIP: 0033:0x458c29 [ 213.709816] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.717502] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 213.724772] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.732020] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 213.739269] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 213.746535] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 213.753798] CPU: 0 PID: 9550 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 213.761591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.770927] Call Trace: [ 213.773497] dump_stack+0xf7/0x13b [ 213.777022] should_fail.cold.3+0x105/0x14b [ 213.781332] should_failslab+0xba/0xf0 [ 213.785200] __kmalloc+0x2eb/0x7b0 [ 213.788724] ? tls_push_record+0xf6/0x14d0 [ 213.792938] tls_push_record+0xf6/0x14d0 [ 213.796988] tls_sw_sendpage+0x446/0xc50 [ 213.801037] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 213.805347] inet_sendpage+0x125/0x600 [ 213.809231] ? kernel_sendpage+0xd0/0xd0 [ 213.813285] kernel_sendpage+0x63/0xd0 [ 213.817180] sock_sendpage+0x6d/0xd0 [ 213.820885] pipe_to_sendpage+0x208/0x420 [ 213.825032] ? lock_downgrade+0x7f0/0x7f0 [ 213.829191] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.834026] __splice_from_pipe+0x2d4/0x730 [ 213.838335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.843162] ? generic_pipe_buf_nosteal+0x10/0x10 [ 213.847982] splice_from_pipe+0xb5/0x110 [ 213.852023] ? selinux_file_permission+0x31f/0x3e0 [ 213.856929] ? splice_shrink_spd+0xa0/0xa0 [ 213.861144] ? rw_verify_area+0xb8/0x2b0 [ 213.865203] generic_splice_sendpage+0x10/0x20 [ 213.869767] direct_splice_actor+0x107/0x1c0 [ 213.874154] ? alloc_pipe_info+0x245/0x340 [ 213.878366] splice_direct_to_actor+0x27f/0x760 [ 213.883014] ? pipe_to_sendpage+0x420/0x420 [ 213.887313] ? do_splice_to+0x130/0x130 [ 213.891263] ? selinux_file_open+0x430/0x430 [ 213.895654] ? rw_verify_area+0xb8/0x2b0 [ 213.899703] do_splice_direct+0x144/0x250 [ 213.903836] ? selinux_file_permission+0x2d1/0x3e0 [ 213.908747] ? splice_direct_to_actor+0x760/0x760 [ 213.913662] ? rw_verify_area+0xb8/0x2b0 [ 213.917703] do_sendfile+0x463/0xd00 [ 213.921397] ? do_compat_pwritev64+0x180/0x180 [ 213.925977] ? wait_for_completion+0x440/0x440 [ 213.930545] ? __sb_end_write+0xa4/0xd0 [ 213.934505] ? mutex_unlock+0xd/0x10 [ 213.938196] SyS_sendfile64+0xf5/0x110 [ 213.942059] ? SyS_sendfile+0x120/0x120 [ 213.946036] ? do_syscall_64+0x4c/0x5b0 [ 213.949995] ? SyS_sendfile+0x120/0x120 [ 213.953955] do_syscall_64+0x1c9/0x5b0 [ 213.957820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 213.962648] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 213.967837] RIP: 0033:0x458c29 [ 213.971005] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 213.978701] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 213.985949] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 213.993229] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.000479] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 214.007733] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.015000] CPU: 1 PID: 9547 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 214.022802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.032150] Call Trace: [ 214.034727] dump_stack+0xf7/0x13b [ 214.038255] should_fail.cold.3+0x105/0x14b [ 214.042566] should_failslab+0xba/0xf0 [ 214.046465] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 214.051121] ? selinux_capable+0x1b/0x20 [ 214.055167] ? security_capable+0x75/0xb0 [ 214.059307] pagemap_read+0x21e/0x5b0 [ 214.063099] ? clear_refs_write+0x730/0x730 [ 214.067407] ? selinux_file_permission+0x31f/0x3e0 [ 214.072346] ? rw_verify_area+0xb8/0x2b0 [ 214.076400] do_iter_read+0x36c/0x5a0 [ 214.080191] ? dup_iter+0x250/0x250 [ 214.083815] vfs_readv+0xb6/0x110 [ 214.087259] ? alloc_pages_current+0xd6/0x1b0 [ 214.091750] ? compat_rw_copy_check_uvector+0x310/0x310 [ 214.097103] ? push_pipe+0x396/0x7b0 [ 214.100801] ? __kmalloc_node+0x50/0x70 [ 214.104777] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 214.109863] ? __kernel_text_address+0xd/0x40 [ 214.114345] ? depot_save_stack+0x122/0x43a [ 214.118648] default_file_splice_read+0x3fe/0x820 [ 214.123469] ? save_stack+0xa9/0xd0 [ 214.127075] ? page_cache_pipe_buf_steal+0x250/0x250 [ 214.132161] ? trace_hardirqs_on+0x10/0x10 [ 214.136378] ? trace_hardirqs_off+0x10/0x10 [ 214.140682] ? trace_hardirqs_off+0x10/0x10 [ 214.144987] ? lock_downgrade+0x7f0/0x7f0 [ 214.149139] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 214.155791] ? selinux_file_permission+0x31f/0x3e0 [ 214.160704] ? security_file_permission+0x14f/0x1c0 [ 214.165703] ? rw_verify_area+0xb8/0x2b0 [ 214.169768] do_splice_to+0xea/0x130 [ 214.173651] ? alloc_pipe_info+0x245/0x340 [ 214.177864] splice_direct_to_actor+0x20d/0x760 [ 214.182510] ? pipe_to_sendpage+0x420/0x420 [ 214.186808] ? do_splice_to+0x130/0x130 [ 214.190757] ? selinux_file_open+0x430/0x430 [ 214.195141] ? rw_verify_area+0xb8/0x2b0 [ 214.199193] do_splice_direct+0x144/0x250 [ 214.203327] ? selinux_file_permission+0x2d1/0x3e0 [ 214.208234] ? splice_direct_to_actor+0x760/0x760 [ 214.213055] ? rw_verify_area+0xb8/0x2b0 [ 214.217096] do_sendfile+0x463/0xd00 [ 214.220797] ? do_compat_pwritev64+0x180/0x180 [ 214.225361] ? wait_for_completion+0x440/0x440 [ 214.229921] ? __sb_end_write+0xa4/0xd0 [ 214.233878] ? mutex_unlock+0xd/0x10 [ 214.237570] SyS_sendfile64+0xf5/0x110 [ 214.241443] ? SyS_sendfile+0x120/0x120 [ 214.245399] ? do_syscall_64+0x4c/0x5b0 [ 214.249352] ? SyS_sendfile+0x120/0x120 [ 214.253302] do_syscall_64+0x1c9/0x5b0 [ 214.257169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.261997] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 214.267167] RIP: 0033:0x458c29 [ 214.270333] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.278017] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 214.285265] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 214.292530] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.299789] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 214.307040] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.314300] CPU: 0 PID: 9555 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 214.322097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.328824] FAULT_INJECTION: forcing a failure. [ 214.328824] name failslab, interval 1, probability 0, space 0, times 0 [ 214.331439] Call Trace: [ 214.331452] dump_stack+0xf7/0x13b [ 214.331466] should_fail.cold.3+0x105/0x14b [ 214.331474] should_failslab+0xba/0xf0 [ 214.331479] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 214.331486] ? selinux_capable+0x1b/0x20 [ 214.331493] ? security_capable+0x75/0xb0 [ 214.331503] pagemap_read+0x21e/0x5b0 [ 214.331513] ? clear_refs_write+0x730/0x730 [ 214.331520] ? selinux_file_permission+0x31f/0x3e0 [ 214.382714] ? rw_verify_area+0xb8/0x2b0 [ 214.386756] do_iter_read+0x36c/0x5a0 [ 214.390542] ? dup_iter+0x250/0x250 [ 214.394152] vfs_readv+0xb6/0x110 [ 214.397582] ? alloc_pages_current+0xd6/0x1b0 [ 214.402059] ? compat_rw_copy_check_uvector+0x310/0x310 [ 214.407427] ? push_pipe+0x396/0x7b0 [ 214.411126] ? __kmalloc_node+0x50/0x70 [ 214.415106] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 214.420203] ? __kernel_text_address+0xd/0x40 [ 214.424693] ? depot_save_stack+0x122/0x43a [ 214.429022] default_file_splice_read+0x3fe/0x820 [ 214.431439] FAULT_INJECTION: forcing a failure. [ 214.431439] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 214.433861] ? save_stack+0xa9/0xd0 [ 214.449295] ? page_cache_pipe_buf_steal+0x250/0x250 [ 214.454379] ? trace_hardirqs_on+0x10/0x10 [ 214.458590] ? trace_hardirqs_off+0x10/0x10 [ 214.462886] ? trace_hardirqs_off+0x10/0x10 [ 214.467181] ? lock_downgrade+0x7f0/0x7f0 [ 214.471313] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 214.478002] ? selinux_file_permission+0x31f/0x3e0 [ 214.482923] ? security_file_permission+0x14f/0x1c0 [ 214.487928] ? rw_verify_area+0xb8/0x2b0 [ 214.491974] do_splice_to+0xea/0x130 [ 214.495666] ? alloc_pipe_info+0x245/0x340 [ 214.499879] splice_direct_to_actor+0x20d/0x760 [ 214.504526] ? pipe_to_sendpage+0x420/0x420 [ 214.508824] ? do_splice_to+0x130/0x130 [ 214.512801] ? selinux_file_open+0x430/0x430 [ 214.517201] ? rw_verify_area+0xb8/0x2b0 [ 214.521246] do_splice_direct+0x144/0x250 [ 214.525377] ? selinux_file_permission+0x2d1/0x3e0 [ 214.530289] ? splice_direct_to_actor+0x760/0x760 [ 214.535114] ? rw_verify_area+0xb8/0x2b0 [ 214.539170] do_sendfile+0x463/0xd00 [ 214.542866] ? do_compat_pwritev64+0x180/0x180 [ 214.547426] ? wait_for_completion+0x440/0x440 [ 214.551989] ? __sb_end_write+0xa4/0xd0 [ 214.555941] ? mutex_unlock+0xd/0x10 [ 214.559636] SyS_sendfile64+0xf5/0x110 [ 214.563500] ? SyS_sendfile+0x120/0x120 [ 214.567455] ? do_syscall_64+0x4c/0x5b0 [ 214.571408] ? SyS_sendfile+0x120/0x120 [ 214.575364] do_syscall_64+0x1c9/0x5b0 [ 214.579227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.584049] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 214.589216] RIP: 0033:0x458c29 [ 214.592384] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.600067] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 214.607313] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 214.614576] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.621823] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 214.629071] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.636504] CPU: 1 PID: 9568 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 214.644390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.653745] Call Trace: [ 214.656333] dump_stack+0xf7/0x13b [ 214.659874] should_fail.cold.3+0x105/0x14b [ 214.664185] ? avc_has_extended_perms+0x1100/0x1100 [ 214.669197] __alloc_pages_nodemask+0x1d5/0x770 [ 214.673864] ? find_held_lock+0x36/0x1d0 [ 214.678247] ? __alloc_pages_slowpath+0x2660/0x2660 [ 214.683261] ? lock_downgrade+0x7f0/0x7f0 [ 214.687409] cache_grow_begin+0x80/0x400 [ 214.691472] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 214.696139] ? selinux_capable+0x1b/0x20 [ 214.700199] pagemap_read+0x21e/0x5b0 [ 214.703996] ? clear_refs_write+0x730/0x730 [ 214.708313] ? selinux_file_permission+0x31f/0x3e0 [ 214.713242] ? rw_verify_area+0xb8/0x2b0 [ 214.717299] do_iter_read+0x36c/0x5a0 [ 214.721098] ? dup_iter+0x250/0x250 [ 214.724727] vfs_readv+0xb6/0x110 [ 214.728176] ? alloc_pages_current+0xd6/0x1b0 [ 214.732678] ? compat_rw_copy_check_uvector+0x310/0x310 [ 214.738042] ? push_pipe+0x396/0x7b0 [ 214.741749] ? __kmalloc_node+0x50/0x70 [ 214.745723] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 214.750826] ? __kernel_text_address+0xd/0x40 [ 214.755332] ? depot_save_stack+0x122/0x43a [ 214.759661] default_file_splice_read+0x3fe/0x820 [ 214.764500] ? save_stack+0xa9/0xd0 [ 214.768133] ? page_cache_pipe_buf_steal+0x250/0x250 [ 214.773236] ? trace_hardirqs_on+0x10/0x10 [ 214.777474] ? trace_hardirqs_off+0x10/0x10 [ 214.781797] ? trace_hardirqs_off+0x10/0x10 [ 214.786117] ? lock_downgrade+0x7f0/0x7f0 [ 214.790268] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 214.796939] ? selinux_file_permission+0x31f/0x3e0 [ 214.801859] ? security_file_permission+0x14f/0x1c0 [ 214.806859] ? rw_verify_area+0xb8/0x2b0 [ 214.810912] do_splice_to+0xea/0x130 [ 214.814615] ? alloc_pipe_info+0x245/0x340 [ 214.818838] splice_direct_to_actor+0x20d/0x760 [ 214.823493] ? pipe_to_sendpage+0x420/0x420 [ 214.827799] ? do_splice_to+0x130/0x130 [ 214.831758] ? selinux_file_open+0x430/0x430 [ 214.836164] ? rw_verify_area+0xb8/0x2b0 [ 214.840207] do_splice_direct+0x144/0x250 [ 214.844337] ? selinux_file_permission+0x2d1/0x3e0 [ 214.849267] ? splice_direct_to_actor+0x760/0x760 [ 214.854097] ? rw_verify_area+0xb8/0x2b0 [ 214.858135] do_sendfile+0x463/0xd00 [ 214.861843] ? do_compat_pwritev64+0x180/0x180 [ 214.866405] ? wait_for_completion+0x440/0x440 [ 214.870967] ? __sb_end_write+0xa4/0xd0 [ 214.874941] ? mutex_unlock+0xd/0x10 [ 214.878633] SyS_sendfile64+0xf5/0x110 [ 214.882531] ? SyS_sendfile+0x120/0x120 [ 214.886486] ? do_syscall_64+0x4c/0x5b0 [ 214.890441] ? SyS_sendfile+0x120/0x120 [ 214.894415] do_syscall_64+0x1c9/0x5b0 [ 214.898277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.903100] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 214.908267] RIP: 0033:0x458c29 [ 214.911433] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 214.919122] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 214.926392] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 214.933638] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 214.941149] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 214.948402] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 214.955665] CPU: 0 PID: 9566 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 214.963467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.972824] Call Trace: [ 214.975406] dump_stack+0xf7/0x13b [ 214.978946] should_fail.cold.3+0x105/0x14b [ 214.983266] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 214.988634] should_failslab+0xba/0xf0 [ 214.992524] __kmalloc+0x70/0x7b0 [ 214.995981] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.001262] ? trace_hardirqs_off+0x10/0x10 [ 215.005586] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.007113] FAULT_INJECTION: forcing a failure. [ 215.007113] name failslab, interval 1, probability 0, space 0, times 0 [ 215.010692] generic_gcmaes_encrypt+0xf8/0x13d [ 215.010699] ? helper_rfc4106_encrypt+0x430/0x430 [ 215.010708] ? __kmalloc+0x370/0x7b0 [ 215.010718] gcmaes_wrapper_encrypt+0xe5/0x140 [ 215.010727] tls_push_record+0x8ec/0x14d0 [ 215.010738] tls_sw_sendpage+0x446/0xc50 [ 215.010750] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 215.010762] inet_sendpage+0x125/0x600 [ 215.022170] FAULT_INJECTION: forcing a failure. [ 215.022170] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 215.026494] ? kernel_sendpage+0xd0/0xd0 [ 215.026500] kernel_sendpage+0x63/0xd0 [ 215.026507] sock_sendpage+0x6d/0xd0 [ 215.026516] pipe_to_sendpage+0x208/0x420 [ 215.026524] ? lock_downgrade+0x7f0/0x7f0 [ 215.026530] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.026542] __splice_from_pipe+0x2d4/0x730 [ 215.026547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.026554] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.036801] FAULT_INJECTION: forcing a failure. [ 215.036801] name failslab, interval 1, probability 0, space 0, times 0 [ 215.039632] splice_from_pipe+0xb5/0x110 [ 215.039640] ? selinux_file_permission+0x31f/0x3e0 [ 215.039645] ? splice_shrink_spd+0xa0/0xa0 [ 215.039656] ? rw_verify_area+0xb8/0x2b0 [ 215.039663] generic_splice_sendpage+0x10/0x20 [ 215.039668] direct_splice_actor+0x107/0x1c0 [ 215.039673] ? alloc_pipe_info+0x245/0x340 [ 215.039680] splice_direct_to_actor+0x27f/0x760 [ 215.039686] ? pipe_to_sendpage+0x420/0x420 [ 215.039691] ? do_splice_to+0x130/0x130 [ 215.039695] ? selinux_file_open+0x430/0x430 [ 215.039700] ? rw_verify_area+0xb8/0x2b0 [ 215.039707] do_splice_direct+0x144/0x250 [ 215.039712] ? selinux_file_permission+0x2d1/0x3e0 [ 215.178328] ? splice_direct_to_actor+0x760/0x760 [ 215.183151] ? rw_verify_area+0xb8/0x2b0 [ 215.187197] do_sendfile+0x463/0xd00 [ 215.190893] ? do_compat_pwritev64+0x180/0x180 [ 215.195454] ? wait_for_completion+0x440/0x440 [ 215.200031] ? __sb_end_write+0xa4/0xd0 [ 215.203989] ? mutex_unlock+0xd/0x10 [ 215.207681] SyS_sendfile64+0xf5/0x110 [ 215.211546] ? SyS_sendfile+0x120/0x120 [ 215.215505] ? do_syscall_64+0x4c/0x5b0 [ 215.219466] ? SyS_sendfile+0x120/0x120 [ 215.223419] do_syscall_64+0x1c9/0x5b0 [ 215.227288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.232109] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 215.237279] RIP: 0033:0x458c29 [ 215.240460] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.248148] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 215.255410] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 215.262658] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.269908] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 215.277255] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 215.284516] CPU: 1 PID: 9583 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 215.292317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.301670] Call Trace: [ 215.304254] dump_stack+0xf7/0x13b [ 215.307794] should_fail.cold.3+0x105/0x14b [ 215.310390] FAULT_INJECTION: forcing a failure. [ 215.310390] name failslab, interval 1, probability 0, space 0, times 0 [ 215.312111] should_failslab+0xba/0xf0 [ 215.327190] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 215.331861] ? selinux_capable+0x1b/0x20 [ 215.335921] ? security_capable+0x75/0xb0 [ 215.340070] pagemap_read+0x21e/0x5b0 [ 215.343874] ? clear_refs_write+0x730/0x730 [ 215.348189] ? selinux_file_permission+0x31f/0x3e0 [ 215.353105] ? rw_verify_area+0xb8/0x2b0 [ 215.357165] do_iter_read+0x36c/0x5a0 [ 215.360962] ? dup_iter+0x250/0x250 [ 215.364594] vfs_readv+0xb6/0x110 [ 215.368036] ? alloc_pages_current+0xd6/0x1b0 [ 215.372524] ? compat_rw_copy_check_uvector+0x310/0x310 [ 215.377881] ? push_pipe+0x396/0x7b0 [ 215.381585] ? __kmalloc_node+0x50/0x70 [ 215.385556] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 215.390652] ? __kernel_text_address+0xd/0x40 [ 215.395151] ? depot_save_stack+0x122/0x43a [ 215.399468] default_file_splice_read+0x3fe/0x820 [ 215.404303] ? save_stack+0xa9/0xd0 [ 215.407930] ? page_cache_pipe_buf_steal+0x250/0x250 [ 215.413033] ? trace_hardirqs_on+0x10/0x10 [ 215.417257] ? trace_hardirqs_off+0x10/0x10 [ 215.421565] ? trace_hardirqs_off+0x10/0x10 [ 215.425880] ? lock_downgrade+0x7f0/0x7f0 [ 215.430025] ? perf_trace_gfs2_demote_rq+0x2d8/0x810 [ 215.435132] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 215.441813] ? selinux_file_permission+0x31f/0x3e0 [ 215.446744] ? security_file_permission+0x14f/0x1c0 [ 215.451756] ? rw_verify_area+0xb8/0x2b0 [ 215.455811] do_splice_to+0xea/0x130 [ 215.459537] ? alloc_pipe_info+0x245/0x340 [ 215.463765] splice_direct_to_actor+0x20d/0x760 [ 215.468434] ? pipe_to_sendpage+0x420/0x420 [ 215.472755] ? do_splice_to+0x130/0x130 [ 215.476727] ? selinux_file_open+0x430/0x430 [ 215.481133] ? rw_verify_area+0xb8/0x2b0 [ 215.485185] do_splice_direct+0x144/0x250 [ 215.489322] ? selinux_file_permission+0x2d1/0x3e0 [ 215.494233] ? splice_direct_to_actor+0x760/0x760 [ 215.499055] ? rw_verify_area+0xb8/0x2b0 [ 215.503096] do_sendfile+0x463/0xd00 [ 215.506792] ? do_compat_pwritev64+0x180/0x180 [ 215.511350] ? wait_for_completion+0x440/0x440 [ 215.515910] ? __sb_end_write+0xa4/0xd0 [ 215.519969] ? mutex_unlock+0xd/0x10 [ 215.523662] SyS_sendfile64+0xf5/0x110 [ 215.527524] ? SyS_sendfile+0x120/0x120 [ 215.531478] ? do_syscall_64+0x4c/0x5b0 [ 215.535437] ? SyS_sendfile+0x120/0x120 [ 215.539396] do_syscall_64+0x1c9/0x5b0 [ 215.543261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.548084] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 215.553249] RIP: 0033:0x458c29 [ 215.556432] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.564116] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 215.571382] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 215.578630] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.585896] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 215.593142] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 215.600408] CPU: 0 PID: 9586 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 215.608207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.617567] Call Trace: [ 215.620148] dump_stack+0xf7/0x13b [ 215.623682] should_fail.cold.3+0x105/0x14b [ 215.627998] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 215.633357] should_failslab+0xba/0xf0 [ 215.637247] __kmalloc+0x70/0x7b0 [ 215.640703] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.645975] ? trace_hardirqs_off+0x10/0x10 [ 215.648692] FAULT_INJECTION: forcing a failure. [ 215.648692] name failslab, interval 1, probability 0, space 0, times 0 [ 215.650295] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.650310] generic_gcmaes_encrypt+0xf8/0x13d [ 215.650316] ? helper_rfc4106_encrypt+0x430/0x430 [ 215.650325] ? __kmalloc+0x370/0x7b0 [ 215.650334] gcmaes_wrapper_encrypt+0xe5/0x140 [ 215.650343] tls_push_record+0x8ec/0x14d0 [ 215.650358] tls_sw_sendpage+0x446/0xc50 [ 215.650370] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 215.697188] inet_sendpage+0x125/0x600 [ 215.701071] ? kernel_sendpage+0xd0/0xd0 [ 215.705120] kernel_sendpage+0x63/0xd0 [ 215.709002] sock_sendpage+0x6d/0xd0 [ 215.712703] pipe_to_sendpage+0x208/0x420 [ 215.716844] ? lock_downgrade+0x7f0/0x7f0 [ 215.720978] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.725812] __splice_from_pipe+0x2d4/0x730 [ 215.730119] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.734954] ? generic_pipe_buf_nosteal+0x10/0x10 [ 215.739789] splice_from_pipe+0xb5/0x110 [ 215.743836] ? selinux_file_permission+0x31f/0x3e0 [ 215.748753] ? splice_shrink_spd+0xa0/0xa0 [ 215.752981] ? rw_verify_area+0xb8/0x2b0 [ 215.757039] generic_splice_sendpage+0x10/0x20 [ 215.761613] direct_splice_actor+0x107/0x1c0 [ 215.766139] ? alloc_pipe_info+0x245/0x340 [ 215.770373] splice_direct_to_actor+0x27f/0x760 [ 215.775038] ? pipe_to_sendpage+0x420/0x420 [ 215.779355] ? do_splice_to+0x130/0x130 [ 215.783312] ? selinux_file_open+0x430/0x430 [ 215.787710] ? rw_verify_area+0xb8/0x2b0 [ 215.791764] do_splice_direct+0x144/0x250 [ 215.795901] ? selinux_file_permission+0x2d1/0x3e0 [ 215.800823] ? splice_direct_to_actor+0x760/0x760 [ 215.805662] ? rw_verify_area+0xb8/0x2b0 [ 215.809722] do_sendfile+0x463/0xd00 [ 215.813472] ? do_compat_pwritev64+0x180/0x180 [ 215.818043] ? wait_for_completion+0x440/0x440 [ 215.822618] ? __sb_end_write+0xa4/0xd0 [ 215.826588] ? mutex_unlock+0xd/0x10 [ 215.830283] SyS_sendfile64+0xf5/0x110 [ 215.834150] ? SyS_sendfile+0x120/0x120 [ 215.838105] ? do_syscall_64+0x4c/0x5b0 [ 215.842059] ? SyS_sendfile+0x120/0x120 [ 215.846011] do_syscall_64+0x1c9/0x5b0 [ 215.849874] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.854698] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 215.859866] RIP: 0033:0x458c29 [ 215.863035] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 215.870722] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 215.877970] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 215.885224] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 215.892473] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 215.899721] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 215.906981] CPU: 1 PID: 9600 Comm: syz-executor.4 Not tainted 4.14.183-syzkaller #0 [ 215.914778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.924128] Call Trace: [ 215.926719] dump_stack+0xf7/0x13b [ 215.930267] should_fail.cold.3+0x105/0x14b [ 215.934590] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 215.939949] should_failslab+0xba/0xf0 [ 215.943834] __kmalloc+0x70/0x7b0 [ 215.947282] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.952542] ? trace_hardirqs_off+0x10/0x10 [ 215.956853] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 215.961965] generic_gcmaes_encrypt+0xf8/0x13d [ 215.966527] ? helper_rfc4106_encrypt+0x430/0x430 [ 215.971360] ? __kmalloc+0x370/0x7b0 [ 215.975063] gcmaes_wrapper_encrypt+0xe5/0x140 [ 215.979634] tls_push_record+0x8ec/0x14d0 [ 215.983781] tls_sw_sendpage+0x446/0xc50 [ 215.987837] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 215.992142] inet_sendpage+0x125/0x600 [ 215.996009] ? kernel_sendpage+0xd0/0xd0 [ 216.000046] kernel_sendpage+0x63/0xd0 [ 216.003914] sock_sendpage+0x6d/0xd0 [ 216.007609] pipe_to_sendpage+0x208/0x420 [ 216.011733] ? lock_downgrade+0x7f0/0x7f0 [ 216.015858] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.020680] __splice_from_pipe+0x2d4/0x730 [ 216.024988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.029810] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.034643] splice_from_pipe+0xb5/0x110 [ 216.038683] ? selinux_file_permission+0x31f/0x3e0 [ 216.043586] ? splice_shrink_spd+0xa0/0xa0 [ 216.047800] ? rw_verify_area+0xb8/0x2b0 [ 216.051837] generic_splice_sendpage+0x10/0x20 [ 216.056401] direct_splice_actor+0x107/0x1c0 [ 216.060792] ? alloc_pipe_info+0x245/0x340 [ 216.065004] splice_direct_to_actor+0x27f/0x760 [ 216.069658] ? pipe_to_sendpage+0x420/0x420 [ 216.073974] ? do_splice_to+0x130/0x130 [ 216.077923] ? selinux_file_open+0x430/0x430 [ 216.082310] ? rw_verify_area+0xb8/0x2b0 [ 216.086349] do_splice_direct+0x144/0x250 [ 216.090475] ? selinux_file_permission+0x2d1/0x3e0 [ 216.095380] ? splice_direct_to_actor+0x760/0x760 [ 216.100219] ? rw_verify_area+0xb8/0x2b0 [ 216.104260] do_sendfile+0x463/0xd00 [ 216.107953] ? do_compat_pwritev64+0x180/0x180 [ 216.112512] ? wait_for_completion+0x440/0x440 [ 216.117071] ? __sb_end_write+0xa4/0xd0 [ 216.121028] ? mutex_unlock+0xd/0x10 [ 216.124743] SyS_sendfile64+0xf5/0x110 [ 216.128608] ? SyS_sendfile+0x120/0x120 [ 216.132562] ? do_syscall_64+0x4c/0x5b0 [ 216.136516] ? SyS_sendfile+0x120/0x120 [ 216.140468] do_syscall_64+0x1c9/0x5b0 [ 216.144335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.149159] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 216.154325] RIP: 0033:0x458c29 [ 216.157492] RSP: 002b:00007f757742dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.165176] RAX: ffffffffffffffda RBX: 00007f757742dc90 RCX: 0000000000458c29 [ 216.172424] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 216.179685] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.186931] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f757742e6d4 [ 216.194188] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 216.201454] CPU: 0 PID: 9584 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 216.209252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.218599] Call Trace: [ 216.221172] dump_stack+0xf7/0x13b [ 216.224671] FAULT_INJECTION: forcing a failure. [ 216.224671] name failslab, interval 1, probability 0, space 0, times 0 [ 216.224702] should_fail.cold.3+0x105/0x14b [ 216.240167] should_failslab+0xba/0xf0 [ 216.244032] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 216.248683] ? selinux_capable+0x1b/0x20 [ 216.252750] ? security_capable+0x75/0xb0 [ 216.256880] pagemap_read+0x21e/0x5b0 [ 216.260659] ? clear_refs_write+0x730/0x730 [ 216.264958] ? selinux_file_permission+0x31f/0x3e0 [ 216.269896] ? rw_verify_area+0xb8/0x2b0 [ 216.273946] do_iter_read+0x36c/0x5a0 [ 216.277726] ? dup_iter+0x250/0x250 [ 216.281339] vfs_readv+0xb6/0x110 [ 216.284771] ? alloc_pages_current+0xd6/0x1b0 [ 216.289244] ? compat_rw_copy_check_uvector+0x310/0x310 [ 216.297975] ? push_pipe+0x396/0x7b0 [ 216.301671] ? __kmalloc_node+0x50/0x70 [ 216.305801] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 216.310882] ? __kernel_text_address+0xd/0x40 [ 216.315358] ? depot_save_stack+0x122/0x43a [ 216.319664] default_file_splice_read+0x3fe/0x820 [ 216.324484] ? save_stack+0xa9/0xd0 [ 216.328090] ? page_cache_pipe_buf_steal+0x250/0x250 [ 216.333175] ? trace_hardirqs_on+0x10/0x10 [ 216.337389] ? trace_hardirqs_off+0x10/0x10 [ 216.341690] ? trace_hardirqs_off+0x10/0x10 [ 216.345995] ? lock_downgrade+0x7f0/0x7f0 [ 216.350907] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 216.357555] ? selinux_file_permission+0x31f/0x3e0 [ 216.362469] ? security_file_permission+0x14f/0x1c0 [ 216.367468] ? rw_verify_area+0xb8/0x2b0 [ 216.371512] do_splice_to+0xea/0x130 [ 216.375210] ? alloc_pipe_info+0x245/0x340 [ 216.379442] splice_direct_to_actor+0x20d/0x760 [ 216.384109] ? pipe_to_sendpage+0x420/0x420 [ 216.388411] ? do_splice_to+0x130/0x130 [ 216.392362] ? selinux_file_open+0x430/0x430 [ 216.396753] ? rw_verify_area+0xb8/0x2b0 [ 216.400791] do_splice_direct+0x144/0x250 [ 216.404917] ? selinux_file_permission+0x2d1/0x3e0 [ 216.409825] ? splice_direct_to_actor+0x760/0x760 [ 216.414648] ? rw_verify_area+0xb8/0x2b0 [ 216.418688] do_sendfile+0x463/0xd00 [ 216.422403] ? do_compat_pwritev64+0x180/0x180 [ 216.426964] ? wait_for_completion+0x440/0x440 [ 216.431532] ? __sb_end_write+0xa4/0xd0 [ 216.435486] ? mutex_unlock+0xd/0x10 [ 216.439181] SyS_sendfile64+0xf5/0x110 [ 216.443048] ? SyS_sendfile+0x120/0x120 [ 216.447003] ? do_syscall_64+0x4c/0x5b0 [ 216.450963] ? SyS_sendfile+0x120/0x120 [ 216.454912] do_syscall_64+0x1c9/0x5b0 [ 216.458784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.463620] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 216.468790] RIP: 0033:0x458c29 [ 216.471956] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.479641] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 216.486891] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 216.494137] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.501384] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 216.508632] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 216.515892] CPU: 1 PID: 9582 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 216.523693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.533044] Call Trace: [ 216.535628] dump_stack+0xf7/0x13b [ 216.539169] should_fail.cold.3+0x105/0x14b [ 216.543492] __alloc_pages_nodemask+0x1d5/0x770 [ 216.548160] ? __alloc_pages_slowpath+0x2660/0x2660 [ 216.553174] ? trace_hardirqs_on+0x10/0x10 [ 216.557405] ? trace_hardirqs_off+0x10/0x10 [ 216.561728] ? lock_downgrade+0x7f0/0x7f0 [ 216.565880] alloc_pages_current+0xd6/0x1b0 [ 216.570201] skb_page_frag_refill+0x1a4/0x3c0 [ 216.574694] sk_page_frag_refill+0x46/0x1b0 [ 216.579019] alloc_sg+0x118/0x870 [ 216.582471] ? __local_bh_enable_ip+0x9c/0x180 [ 216.587059] alloc_encrypted_sg+0x80/0x100 [ 216.591291] tls_sw_sendpage+0x4e6/0xc50 [ 216.595358] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 216.599683] inet_sendpage+0x125/0x600 [ 216.603574] ? kernel_sendpage+0xd0/0xd0 [ 216.607634] kernel_sendpage+0x63/0xd0 [ 216.611518] sock_sendpage+0x6d/0xd0 [ 216.615228] pipe_to_sendpage+0x208/0x420 [ 216.619371] ? lock_downgrade+0x7f0/0x7f0 [ 216.623517] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.628362] __splice_from_pipe+0x2d4/0x730 [ 216.632710] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.637550] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.642397] splice_from_pipe+0xb5/0x110 [ 216.646455] ? selinux_file_permission+0x31f/0x3e0 [ 216.651491] ? splice_shrink_spd+0xa0/0xa0 [ 216.655719] ? rw_verify_area+0xb8/0x2b0 [ 216.659784] generic_splice_sendpage+0x10/0x20 [ 216.664348] direct_splice_actor+0x107/0x1c0 [ 216.668739] ? alloc_pipe_info+0x245/0x340 [ 216.672989] splice_direct_to_actor+0x27f/0x760 [ 216.677654] ? pipe_to_sendpage+0x420/0x420 [ 216.681954] ? do_splice_to+0x130/0x130 [ 216.685907] ? selinux_file_open+0x430/0x430 [ 216.690300] ? rw_verify_area+0xb8/0x2b0 [ 216.694363] do_splice_direct+0x144/0x250 [ 216.698486] ? selinux_file_permission+0x2d1/0x3e0 [ 216.703407] ? splice_direct_to_actor+0x760/0x760 [ 216.708235] ? rw_verify_area+0xb8/0x2b0 [ 216.712293] do_sendfile+0x463/0xd00 [ 216.715996] ? do_compat_pwritev64+0x180/0x180 [ 216.720559] ? wait_for_completion+0x440/0x440 [ 216.725120] ? __sb_end_write+0xa4/0xd0 [ 216.729090] ? mutex_unlock+0xd/0x10 [ 216.732787] SyS_sendfile64+0xf5/0x110 [ 216.736650] ? SyS_sendfile+0x120/0x120 [ 216.740601] ? do_syscall_64+0x4c/0x5b0 [ 216.744553] ? SyS_sendfile+0x120/0x120 [ 216.748507] do_syscall_64+0x1c9/0x5b0 [ 216.752424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 216.757246] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 216.762416] RIP: 0033:0x458c29 [ 216.765584] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 216.773270] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 216.780519] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 216.787777] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 216.795034] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 216.802287] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 216.818440] CPU: 0 PID: 9605 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 216.826265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.835714] Call Trace: [ 216.838302] dump_stack+0xf7/0x13b [ 216.841846] should_fail.cold.3+0x105/0x14b [ 216.846171] should_failslab+0xba/0xf0 [ 216.850059] __kmalloc+0x2eb/0x7b0 [ 216.854212] ? tls_push_record+0xf6/0x14d0 [ 216.857950] FAULT_INJECTION: forcing a failure. [ 216.857950] name failslab, interval 1, probability 0, space 0, times 0 [ 216.858446] tls_push_record+0xf6/0x14d0 [ 216.858462] tls_sw_sendpage+0x446/0xc50 [ 216.858478] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 216.869984] FAULT_INJECTION: forcing a failure. [ 216.869984] name failslab, interval 1, probability 0, space 0, times 0 [ 216.873697] inet_sendpage+0x125/0x600 [ 216.873708] ? kernel_sendpage+0xd0/0xd0 [ 216.873714] kernel_sendpage+0x63/0xd0 [ 216.873722] sock_sendpage+0x6d/0xd0 [ 216.873730] pipe_to_sendpage+0x208/0x420 [ 216.873737] ? lock_downgrade+0x7f0/0x7f0 [ 216.873750] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.923951] __splice_from_pipe+0x2d4/0x730 [ 216.928253] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.933074] ? generic_pipe_buf_nosteal+0x10/0x10 [ 216.937892] splice_from_pipe+0xb5/0x110 [ 216.941934] ? selinux_file_permission+0x31f/0x3e0 [ 216.946875] ? splice_shrink_spd+0xa0/0xa0 [ 216.951097] ? rw_verify_area+0xb8/0x2b0 [ 216.955149] generic_splice_sendpage+0x10/0x20 [ 216.959714] direct_splice_actor+0x107/0x1c0 [ 216.964108] ? alloc_pipe_info+0x245/0x340 [ 216.968328] splice_direct_to_actor+0x27f/0x760 [ 216.972977] ? pipe_to_sendpage+0x420/0x420 [ 216.977278] ? do_splice_to+0x130/0x130 [ 216.981228] ? selinux_file_open+0x430/0x430 [ 216.985625] ? rw_verify_area+0xb8/0x2b0 [ 216.989673] do_splice_direct+0x144/0x250 [ 216.993796] ? selinux_file_permission+0x2d1/0x3e0 [ 216.998709] ? splice_direct_to_actor+0x760/0x760 [ 217.003922] ? rw_verify_area+0xb8/0x2b0 [ 217.007963] do_sendfile+0x463/0xd00 [ 217.011658] ? do_compat_pwritev64+0x180/0x180 [ 217.016217] ? wait_for_completion+0x440/0x440 [ 217.020784] ? __sb_end_write+0xa4/0xd0 [ 217.024737] ? mutex_unlock+0xd/0x10 [ 217.028428] SyS_sendfile64+0xf5/0x110 [ 217.032292] ? SyS_sendfile+0x120/0x120 [ 217.036245] ? do_syscall_64+0x4c/0x5b0 [ 217.040198] ? SyS_sendfile+0x120/0x120 [ 217.044152] do_syscall_64+0x1c9/0x5b0 [ 217.048016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.052843] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.058035] RIP: 0033:0x458c29 [ 217.061216] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.068901] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 217.076237] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.083492] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.090740] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 217.097990] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.105377] CPU: 1 PID: 9617 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 217.113175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.122529] Call Trace: [ 217.125120] dump_stack+0xf7/0x13b [ 217.128661] should_fail.cold.3+0x105/0x14b [ 217.132981] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.138519] should_failslab+0xba/0xf0 [ 217.142420] __kmalloc+0x70/0x7b0 [ 217.145868] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 217.151142] ? trace_hardirqs_off+0x10/0x10 [ 217.155473] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 217.160584] generic_gcmaes_encrypt+0xf8/0x13d [ 217.165163] ? helper_rfc4106_encrypt+0x430/0x430 [ 217.170006] ? __kmalloc+0x370/0x7b0 [ 217.173735] gcmaes_wrapper_encrypt+0xe5/0x140 [ 217.178317] tls_push_record+0x8ec/0x14d0 [ 217.182470] tls_sw_sendpage+0x446/0xc50 [ 217.186541] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 217.190870] inet_sendpage+0x125/0x600 [ 217.194760] ? kernel_sendpage+0xd0/0xd0 [ 217.198828] kernel_sendpage+0x63/0xd0 [ 217.202723] sock_sendpage+0x6d/0xd0 [ 217.206434] pipe_to_sendpage+0x208/0x420 [ 217.210577] ? lock_downgrade+0x7f0/0x7f0 [ 217.214722] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.219569] __splice_from_pipe+0x2d4/0x730 [ 217.223896] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.228747] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.233583] splice_from_pipe+0xb5/0x110 [ 217.237636] ? selinux_file_permission+0x31f/0x3e0 [ 217.242563] ? splice_shrink_spd+0xa0/0xa0 [ 217.246803] ? rw_verify_area+0xb8/0x2b0 [ 217.250868] generic_splice_sendpage+0x10/0x20 [ 217.255500] direct_splice_actor+0x107/0x1c0 [ 217.259902] ? alloc_pipe_info+0x245/0x340 [ 217.264131] splice_direct_to_actor+0x27f/0x760 [ 217.268814] ? pipe_to_sendpage+0x420/0x420 [ 217.273122] ? do_splice_to+0x130/0x130 [ 217.277075] ? selinux_file_open+0x430/0x430 [ 217.281467] ? rw_verify_area+0xb8/0x2b0 [ 217.285508] do_splice_direct+0x144/0x250 [ 217.289647] ? selinux_file_permission+0x2d1/0x3e0 [ 217.294551] ? splice_direct_to_actor+0x760/0x760 [ 217.299380] ? rw_verify_area+0xb8/0x2b0 [ 217.303431] do_sendfile+0x463/0xd00 [ 217.307143] ? do_compat_pwritev64+0x180/0x180 [ 217.311703] ? wait_for_completion+0x440/0x440 [ 217.316262] ? __sb_end_write+0xa4/0xd0 [ 217.320221] ? mutex_unlock+0xd/0x10 [ 217.323971] SyS_sendfile64+0xf5/0x110 [ 217.327843] ? SyS_sendfile+0x120/0x120 [ 217.331801] ? do_syscall_64+0x4c/0x5b0 [ 217.335756] ? SyS_sendfile+0x120/0x120 [ 217.339718] do_syscall_64+0x1c9/0x5b0 [ 217.343591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.348416] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.353582] RIP: 0033:0x458c29 [ 217.356747] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.364576] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 217.371835] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.379100] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.386353] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 217.393601] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.400900] CPU: 0 PID: 9618 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 217.408790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.418141] Call Trace: [ 217.420736] dump_stack+0xf7/0x13b [ 217.424107] FAULT_INJECTION: forcing a failure. [ 217.424107] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 217.424279] should_fail.cold.3+0x105/0x14b [ 217.436302] FAULT_INJECTION: forcing a failure. [ 217.436302] name failslab, interval 1, probability 0, space 0, times 0 [ 217.440348] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.440359] should_failslab+0xba/0xf0 [ 217.440367] __kmalloc+0x70/0x7b0 [ 217.440378] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 217.440385] ? trace_hardirqs_off+0x10/0x10 [ 217.440393] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 217.440406] generic_gcmaes_encrypt+0xf8/0x13d [ 217.440411] ? helper_rfc4106_encrypt+0x430/0x430 [ 217.440416] ? __kmalloc+0x370/0x7b0 [ 217.440424] gcmaes_wrapper_encrypt+0xe5/0x140 [ 217.440432] tls_push_record+0x8ec/0x14d0 [ 217.440450] tls_sw_sendpage+0x446/0xc50 [ 217.504608] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 217.508929] inet_sendpage+0x125/0x600 [ 217.512801] ? kernel_sendpage+0xd0/0xd0 [ 217.516844] kernel_sendpage+0x63/0xd0 [ 217.520709] sock_sendpage+0x6d/0xd0 [ 217.524411] pipe_to_sendpage+0x208/0x420 [ 217.528536] ? lock_downgrade+0x7f0/0x7f0 [ 217.532664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.538009] __splice_from_pipe+0x2d4/0x730 [ 217.542322] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.547144] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.551967] splice_from_pipe+0xb5/0x110 [ 217.556004] ? selinux_file_permission+0x31f/0x3e0 [ 217.560910] ? splice_shrink_spd+0xa0/0xa0 [ 217.565128] ? rw_verify_area+0xb8/0x2b0 [ 217.569171] generic_splice_sendpage+0x10/0x20 [ 217.573729] direct_splice_actor+0x107/0x1c0 [ 217.578120] ? alloc_pipe_info+0x245/0x340 [ 217.582339] splice_direct_to_actor+0x27f/0x760 [ 217.587007] ? pipe_to_sendpage+0x420/0x420 [ 217.591314] ? do_splice_to+0x130/0x130 [ 217.595272] ? selinux_file_open+0x430/0x430 [ 217.599675] ? rw_verify_area+0xb8/0x2b0 [ 217.603724] do_splice_direct+0x144/0x250 2020/06/06 05:01:30 executed programs: 642 [ 217.607861] ? selinux_file_permission+0x2d1/0x3e0 [ 217.612773] ? splice_direct_to_actor+0x760/0x760 [ 217.617598] ? rw_verify_area+0xb8/0x2b0 [ 217.621639] do_sendfile+0x463/0xd00 [ 217.625340] ? do_compat_pwritev64+0x180/0x180 [ 217.629901] ? wait_for_completion+0x440/0x440 [ 217.634463] ? __sb_end_write+0xa4/0xd0 [ 217.638418] ? mutex_unlock+0xd/0x10 [ 217.642109] SyS_sendfile64+0xf5/0x110 [ 217.645979] ? SyS_sendfile+0x120/0x120 [ 217.649954] ? do_syscall_64+0x4c/0x5b0 [ 217.653934] ? SyS_sendfile+0x120/0x120 [ 217.657912] do_syscall_64+0x1c9/0x5b0 [ 217.661783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.666619] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.671795] RIP: 0033:0x458c29 [ 217.674973] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.675711] FAULT_INJECTION: forcing a failure. [ 217.675711] name failslab, interval 1, probability 0, space 0, times 0 [ 217.682671] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 217.682674] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 217.682677] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 217.682680] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 217.682683] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 217.704157] FAULT_INJECTION: forcing a failure. [ 217.704157] name failslab, interval 1, probability 0, space 0, times 0 [ 217.729612] CPU: 1 PID: 9638 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 217.749745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.759091] Call Trace: [ 217.761661] dump_stack+0xf7/0x13b [ 217.765181] should_fail.cold.3+0x105/0x14b [ 217.769486] __alloc_pages_nodemask+0x1d5/0x770 [ 217.774139] ? __alloc_pages_slowpath+0x2660/0x2660 [ 217.779139] ? trace_hardirqs_on+0x10/0x10 [ 217.783350] ? trace_hardirqs_off+0x10/0x10 [ 217.787655] ? lock_downgrade+0x7f0/0x7f0 [ 217.791787] alloc_pages_current+0xd6/0x1b0 [ 217.796086] skb_page_frag_refill+0x1a4/0x3c0 [ 217.800562] sk_page_frag_refill+0x46/0x1b0 [ 217.804864] alloc_sg+0x118/0x870 [ 217.808457] ? __local_bh_enable_ip+0x9c/0x180 [ 217.813039] alloc_encrypted_sg+0x80/0x100 [ 217.817274] tls_sw_sendpage+0x4e6/0xc50 [ 217.821331] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 217.825645] inet_sendpage+0x125/0x600 [ 217.829528] ? kernel_sendpage+0xd0/0xd0 [ 217.833581] kernel_sendpage+0x63/0xd0 [ 217.837473] sock_sendpage+0x6d/0xd0 [ 217.841178] pipe_to_sendpage+0x208/0x420 [ 217.845314] ? lock_downgrade+0x7f0/0x7f0 [ 217.849444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.854298] __splice_from_pipe+0x2d4/0x730 [ 217.858602] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.863442] ? generic_pipe_buf_nosteal+0x10/0x10 [ 217.868268] splice_from_pipe+0xb5/0x110 [ 217.872315] ? selinux_file_permission+0x31f/0x3e0 [ 217.877227] ? splice_shrink_spd+0xa0/0xa0 [ 217.881455] ? rw_verify_area+0xb8/0x2b0 [ 217.885507] generic_splice_sendpage+0x10/0x20 [ 217.890069] direct_splice_actor+0x107/0x1c0 [ 217.894468] ? alloc_pipe_info+0x245/0x340 [ 217.898681] splice_direct_to_actor+0x27f/0x760 [ 217.903335] ? pipe_to_sendpage+0x420/0x420 [ 217.907655] ? do_splice_to+0x130/0x130 [ 217.911620] ? selinux_file_open+0x430/0x430 [ 217.916027] ? rw_verify_area+0xb8/0x2b0 [ 217.920078] do_splice_direct+0x144/0x250 [ 217.924214] ? selinux_file_permission+0x2d1/0x3e0 [ 217.929130] ? splice_direct_to_actor+0x760/0x760 [ 217.933959] ? rw_verify_area+0xb8/0x2b0 [ 217.938010] do_sendfile+0x463/0xd00 [ 217.941737] ? do_compat_pwritev64+0x180/0x180 [ 217.946305] ? wait_for_completion+0x440/0x440 [ 217.950869] ? __sb_end_write+0xa4/0xd0 [ 217.954954] ? mutex_unlock+0xd/0x10 [ 217.958659] SyS_sendfile64+0xf5/0x110 [ 217.962540] ? SyS_sendfile+0x120/0x120 [ 217.966503] ? do_syscall_64+0x4c/0x5b0 [ 217.970474] ? SyS_sendfile+0x120/0x120 [ 217.974456] do_syscall_64+0x1c9/0x5b0 [ 217.978323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 217.983154] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 217.988326] RIP: 0033:0x458c29 [ 217.991501] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 217.999199] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 218.006458] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 218.013713] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.020961] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 218.028216] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 218.035493] CPU: 0 PID: 9641 Comm: syz-executor.5 Not tainted 4.14.183-syzkaller #0 [ 218.043293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.052649] Call Trace: [ 218.055411] dump_stack+0xf7/0x13b [ 218.058966] should_fail.cold.3+0x105/0x14b [ 218.063300] should_failslab+0xba/0xf0 [ 218.067187] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 218.071861] ? selinux_capable+0x1b/0x20 [ 218.075941] ? security_capable+0x75/0xb0 [ 218.080093] pagemap_read+0x21e/0x5b0 [ 218.083898] ? clear_refs_write+0x730/0x730 [ 218.088223] ? selinux_file_permission+0x31f/0x3e0 [ 218.093154] ? rw_verify_area+0xb8/0x2b0 [ 218.097215] do_iter_read+0x36c/0x5a0 [ 218.101013] ? dup_iter+0x250/0x250 [ 218.104646] vfs_readv+0xb6/0x110 [ 218.108097] ? alloc_pages_current+0xd6/0x1b0 [ 218.112589] ? compat_rw_copy_check_uvector+0x310/0x310 [ 218.117963] ? push_pipe+0x396/0x7b0 [ 218.121675] ? __kmalloc_node+0x50/0x70 [ 218.125672] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 218.130810] ? __kernel_text_address+0xd/0x40 [ 218.135310] ? depot_save_stack+0x122/0x43a [ 218.139641] default_file_splice_read+0x3fe/0x820 [ 218.144479] ? save_stack+0xa9/0xd0 [ 218.148107] ? page_cache_pipe_buf_steal+0x250/0x250 [ 218.153216] ? trace_hardirqs_off+0x10/0x10 [ 218.157537] ? lock_downgrade+0x7f0/0x7f0 [ 218.161786] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 218.168485] ? selinux_file_permission+0x31f/0x3e0 [ 218.173419] ? security_file_permission+0x14f/0x1c0 [ 218.178439] ? rw_verify_area+0xb8/0x2b0 [ 218.182501] do_splice_to+0xea/0x130 [ 218.186210] ? alloc_pipe_info+0x245/0x340 [ 218.190449] splice_direct_to_actor+0x20d/0x760 [ 218.195117] ? pipe_to_sendpage+0x420/0x420 [ 218.199437] ? do_splice_to+0x130/0x130 [ 218.203758] ? selinux_file_open+0x430/0x430 [ 218.208165] ? rw_verify_area+0xb8/0x2b0 [ 218.209992] FAULT_INJECTION: forcing a failure. [ 218.209992] name failslab, interval 1, probability 0, space 0, times 0 [ 218.212220] do_splice_direct+0x144/0x250 [ 218.212228] ? selinux_file_permission+0x2d1/0x3e0 [ 218.212235] ? splice_direct_to_actor+0x760/0x760 [ 218.212244] ? rw_verify_area+0xb8/0x2b0 [ 218.212251] do_sendfile+0x463/0xd00 [ 218.212261] ? do_compat_pwritev64+0x180/0x180 [ 218.249689] ? wait_for_completion+0x440/0x440 [ 218.254259] ? __sb_end_write+0xa4/0xd0 [ 218.258217] ? mutex_unlock+0xd/0x10 [ 218.261913] SyS_sendfile64+0xf5/0x110 [ 218.265866] ? SyS_sendfile+0x120/0x120 [ 218.269820] ? do_syscall_64+0x4c/0x5b0 [ 218.273776] ? SyS_sendfile+0x120/0x120 [ 218.277728] do_syscall_64+0x1c9/0x5b0 [ 218.281591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.286414] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.291580] RIP: 0033:0x458c29 [ 218.294747] RSP: 002b:00007fa27e72ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 218.302431] RAX: ffffffffffffffda RBX: 00007fa27e72ec90 RCX: 0000000000458c29 [ 218.309678] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 218.316926] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.324434] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fa27e72f6d4 [ 218.331681] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 218.338957] CPU: 1 PID: 9653 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 218.346754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.356093] Call Trace: [ 218.358663] dump_stack+0xf7/0x13b [ 218.362183] should_fail.cold.3+0x105/0x14b [ 218.366488] should_failslab+0xba/0xf0 [ 218.370355] __kmalloc+0x2eb/0x7b0 [ 218.373873] ? tls_push_record+0xf6/0x14d0 [ 218.378086] tls_push_record+0xf6/0x14d0 [ 218.382131] tls_sw_sendpage+0x446/0xc50 [ 218.386176] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 218.390475] inet_sendpage+0x125/0x600 [ 218.394342] ? kernel_sendpage+0xd0/0xd0 [ 218.398382] kernel_sendpage+0x63/0xd0 [ 218.402527] sock_sendpage+0x6d/0xd0 [ 218.406228] pipe_to_sendpage+0x208/0x420 [ 218.410361] ? lock_downgrade+0x7f0/0x7f0 [ 218.414489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.419318] __splice_from_pipe+0x2d4/0x730 [ 218.423630] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.428453] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.433295] splice_from_pipe+0xb5/0x110 [ 218.437342] ? selinux_file_permission+0x31f/0x3e0 [ 218.442254] ? splice_shrink_spd+0xa0/0xa0 [ 218.446470] ? rw_verify_area+0xb8/0x2b0 [ 218.450510] generic_splice_sendpage+0x10/0x20 [ 218.455070] direct_splice_actor+0x107/0x1c0 [ 218.459453] ? alloc_pipe_info+0x245/0x340 [ 218.463668] splice_direct_to_actor+0x27f/0x760 [ 218.468314] ? pipe_to_sendpage+0x420/0x420 [ 218.472613] ? do_splice_to+0x130/0x130 [ 218.476563] ? selinux_file_open+0x430/0x430 [ 218.480956] ? rw_verify_area+0xb8/0x2b0 [ 218.484998] do_splice_direct+0x144/0x250 [ 218.489122] ? selinux_file_permission+0x2d1/0x3e0 [ 218.494028] ? splice_direct_to_actor+0x760/0x760 [ 218.498853] ? rw_verify_area+0xb8/0x2b0 [ 218.503331] do_sendfile+0x463/0xd00 [ 218.507032] ? do_compat_pwritev64+0x180/0x180 [ 218.511594] ? wait_for_completion+0x440/0x440 [ 218.516155] ? __sb_end_write+0xa4/0xd0 [ 218.520109] ? mutex_unlock+0xd/0x10 [ 218.523801] SyS_sendfile64+0xf5/0x110 [ 218.527665] ? SyS_sendfile+0x120/0x120 [ 218.531619] ? do_syscall_64+0x4c/0x5b0 [ 218.535572] ? SyS_sendfile+0x120/0x120 [ 218.539527] do_syscall_64+0x1c9/0x5b0 [ 218.543412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.548241] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.553407] RIP: 0033:0x458c29 [ 218.556575] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 218.564262] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 218.571508] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 218.578756] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.586003] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 218.593345] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 218.600619] CPU: 0 PID: 9642 Comm: syz-executor.3 Not tainted 4.14.183-syzkaller #0 [ 218.608417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.617784] Call Trace: [ 218.620371] dump_stack+0xf7/0x13b [ 218.623909] should_fail.cold.3+0x105/0x14b [ 218.628234] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.633605] should_failslab+0xba/0xf0 [ 218.637503] __kmalloc+0x70/0x7b0 [ 218.640962] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.646239] ? trace_hardirqs_off+0x10/0x10 [ 218.647304] FAULT_INJECTION: forcing a failure. [ 218.647304] name failslab, interval 1, probability 0, space 0, times 0 [ 218.650569] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.650585] generic_gcmaes_encrypt+0xf8/0x13d [ 218.650590] ? helper_rfc4106_encrypt+0x430/0x430 [ 218.650599] ? __kmalloc+0x370/0x7b0 [ 218.650608] gcmaes_wrapper_encrypt+0xe5/0x140 [ 218.684556] tls_push_record+0x8ec/0x14d0 [ 218.688718] tls_sw_sendpage+0x446/0xc50 [ 218.692789] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 218.697110] inet_sendpage+0x125/0x600 [ 218.700985] ? kernel_sendpage+0xd0/0xd0 [ 218.705025] kernel_sendpage+0x63/0xd0 [ 218.708891] sock_sendpage+0x6d/0xd0 [ 218.712673] pipe_to_sendpage+0x208/0x420 [ 218.716802] ? lock_downgrade+0x7f0/0x7f0 [ 218.720937] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.725781] __splice_from_pipe+0x2d4/0x730 [ 218.730080] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.734899] ? generic_pipe_buf_nosteal+0x10/0x10 [ 218.739716] splice_from_pipe+0xb5/0x110 [ 218.743756] ? selinux_file_permission+0x31f/0x3e0 [ 218.748660] ? splice_shrink_spd+0xa0/0xa0 [ 218.752891] ? rw_verify_area+0xb8/0x2b0 [ 218.756945] generic_splice_sendpage+0x10/0x20 [ 218.761521] direct_splice_actor+0x107/0x1c0 [ 218.765909] ? alloc_pipe_info+0x245/0x340 [ 218.770122] splice_direct_to_actor+0x27f/0x760 [ 218.774770] ? pipe_to_sendpage+0x420/0x420 [ 218.779071] ? do_splice_to+0x130/0x130 [ 218.783027] ? selinux_file_open+0x430/0x430 [ 218.787416] ? rw_verify_area+0xb8/0x2b0 [ 218.791462] do_splice_direct+0x144/0x250 [ 218.795605] ? selinux_file_permission+0x2d1/0x3e0 [ 218.800519] ? splice_direct_to_actor+0x760/0x760 [ 218.805346] ? rw_verify_area+0xb8/0x2b0 [ 218.809389] do_sendfile+0x463/0xd00 [ 218.813098] ? do_compat_pwritev64+0x180/0x180 [ 218.817697] ? wait_for_completion+0x440/0x440 [ 218.822258] ? __sb_end_write+0xa4/0xd0 [ 218.826210] ? mutex_unlock+0xd/0x10 [ 218.829901] SyS_sendfile64+0xf5/0x110 [ 218.833766] ? SyS_sendfile+0x120/0x120 [ 218.837718] ? do_syscall_64+0x4c/0x5b0 [ 218.841679] ? SyS_sendfile+0x120/0x120 [ 218.845633] do_syscall_64+0x1c9/0x5b0 [ 218.849512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 218.854335] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.859504] RIP: 0033:0x458c29 [ 218.862670] RSP: 002b:00007f3ebb3a3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 218.870356] RAX: ffffffffffffffda RBX: 00007f3ebb3a3c90 RCX: 0000000000458c29 [ 218.877602] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 218.884848] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 218.892095] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f3ebb3a46d4 [ 218.899341] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 218.906599] CPU: 1 PID: 9656 Comm: syz-executor.0 Not tainted 4.14.183-syzkaller #0 [ 218.914393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.923730] Call Trace: [ 218.926317] dump_stack+0xf7/0x13b [ 218.929838] should_fail.cold.3+0x105/0x14b [ 218.934137] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 218.939490] should_failslab+0xba/0xf0 [ 218.943377] __kmalloc+0x70/0x7b0 [ 218.946824] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.952082] ? trace_hardirqs_off+0x10/0x10 [ 218.956419] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 218.961503] generic_gcmaes_encrypt+0xf8/0x13d [ 218.966079] ? helper_rfc4106_encrypt+0x430/0x430 [ 218.970900] ? __kmalloc+0x370/0x7b0 [ 218.974591] gcmaes_wrapper_encrypt+0xe5/0x140 [ 218.979152] tls_push_record+0x8ec/0x14d0 [ 218.983281] tls_sw_sendpage+0x446/0xc50 [ 218.987323] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 218.991627] inet_sendpage+0x125/0x600 [ 218.995493] ? kernel_sendpage+0xd0/0xd0 [ 218.999530] kernel_sendpage+0x63/0xd0 [ 219.003396] sock_sendpage+0x6d/0xd0 [ 219.007092] pipe_to_sendpage+0x208/0x420 [ 219.011218] ? lock_downgrade+0x7f0/0x7f0 [ 219.015342] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.020168] __splice_from_pipe+0x2d4/0x730 [ 219.024472] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.029299] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.034138] splice_from_pipe+0xb5/0x110 [ 219.038201] ? selinux_file_permission+0x31f/0x3e0 [ 219.043124] ? splice_shrink_spd+0xa0/0xa0 [ 219.047354] ? rw_verify_area+0xb8/0x2b0 [ 219.051411] generic_splice_sendpage+0x10/0x20 [ 219.055987] direct_splice_actor+0x107/0x1c0 [ 219.060382] ? alloc_pipe_info+0x245/0x340 [ 219.064622] splice_direct_to_actor+0x27f/0x760 [ 219.069294] ? pipe_to_sendpage+0x420/0x420 [ 219.073623] ? do_splice_to+0x130/0x130 [ 219.077578] ? selinux_file_open+0x430/0x430 [ 219.081966] ? rw_verify_area+0xb8/0x2b0 [ 219.086003] do_splice_direct+0x144/0x250 [ 219.090130] ? selinux_file_permission+0x2d1/0x3e0 [ 219.095035] ? splice_direct_to_actor+0x760/0x760 [ 219.099862] ? rw_verify_area+0xb8/0x2b0 [ 219.103929] do_sendfile+0x463/0xd00 [ 219.107648] ? do_compat_pwritev64+0x180/0x180 [ 219.112228] ? wait_for_completion+0x440/0x440 [ 219.116807] ? __sb_end_write+0xa4/0xd0 [ 219.120788] ? mutex_unlock+0xd/0x10 [ 219.124489] SyS_sendfile64+0xf5/0x110 [ 219.128355] ? SyS_sendfile+0x120/0x120 [ 219.132333] ? do_syscall_64+0x4c/0x5b0 [ 219.136291] ? SyS_sendfile+0x120/0x120 [ 219.140247] do_syscall_64+0x1c9/0x5b0 [ 219.144117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.148959] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 219.154143] RIP: 0033:0x458c29 [ 219.157259] ================================================================== [ 219.157321] RSP: 002b:00007f202b4bbc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 219.157328] RAX: ffffffffffffffda RBX: 00007f202b4bbc90 RCX: 0000000000458c29 [ 219.157332] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 219.157335] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 219.157338] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f202b4bc6d4 [ 219.164751] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x207/0x690 [ 219.172445] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 219.198076] FAULT_INJECTION: forcing a failure. [ 219.198076] name failslab, interval 1, probability 0, space 0, times 0 [ 219.201484] Read of size 4096 at addr ffff888097b4a000 by task syz-executor.1/9653 [ 219.201487] [ 219.201494] CPU: 0 PID: 9653 Comm: syz-executor.1 Not tainted 4.14.183-syzkaller #0 [ 219.201498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.201500] Call Trace: [ 219.201511] dump_stack+0xf7/0x13b [ 219.201519] ? scatterwalk_copychunks+0x207/0x690 [ 219.201527] print_address_description.cold.7+0x9/0x1c9 [ 219.201531] ? scatterwalk_copychunks+0x207/0x690 [ 219.201536] kasan_report.cold.8+0x11a/0x2d3 [ 219.201543] check_memory_region+0x13e/0x1b0 [ 219.283948] memcpy+0x23/0x50 [ 219.287035] scatterwalk_copychunks+0x207/0x690 [ 219.291686] ? save_stack_trace+0x16/0x20 [ 219.295813] scatterwalk_map_and_copy+0x10d/0x1a0 [ 219.300632] ? __lock_is_held+0xb5/0x140 [ 219.304671] ? scatterwalk_copychunks+0x690/0x690 [ 219.309496] ? rcu_read_lock_sched_held+0x108/0x120 [ 219.314498] ? __kmalloc+0x370/0x7b0 [ 219.318192] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 219.323449] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 219.328534] generic_gcmaes_encrypt+0xf8/0x13d [ 219.333094] ? helper_rfc4106_encrypt+0x430/0x430 [ 219.337914] ? __kmalloc+0x370/0x7b0 [ 219.341604] ? sk_stream_wait_memory+0x84c/0xd10 [ 219.346337] gcmaes_wrapper_encrypt+0xe5/0x140 [ 219.350898] tls_push_record+0x8ec/0x14d0 [ 219.355032] tls_sw_sendpage+0x446/0xc50 [ 219.359087] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 219.363398] inet_sendpage+0x125/0x600 [ 219.367269] ? kernel_sendpage+0xd0/0xd0 [ 219.371326] kernel_sendpage+0x63/0xd0 [ 219.375206] sock_sendpage+0x6d/0xd0 [ 219.378897] pipe_to_sendpage+0x208/0x420 [ 219.383020] ? lock_downgrade+0x7f0/0x7f0 [ 219.387164] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.392006] __splice_from_pipe+0x2d4/0x730 [ 219.396303] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.401128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.405946] splice_from_pipe+0xb5/0x110 [ 219.410002] ? selinux_file_permission+0x31f/0x3e0 [ 219.414939] ? splice_shrink_spd+0xa0/0xa0 [ 219.419158] ? rw_verify_area+0xb8/0x2b0 [ 219.423197] generic_splice_sendpage+0x10/0x20 [ 219.427769] direct_splice_actor+0x107/0x1c0 [ 219.432154] ? alloc_pipe_info+0x245/0x340 [ 219.436381] splice_direct_to_actor+0x27f/0x760 [ 219.441035] ? pipe_to_sendpage+0x420/0x420 [ 219.445335] ? do_splice_to+0x130/0x130 [ 219.449285] ? selinux_file_open+0x430/0x430 [ 219.453669] ? rw_verify_area+0xb8/0x2b0 [ 219.457709] do_splice_direct+0x144/0x250 [ 219.461834] ? selinux_file_permission+0x2d1/0x3e0 [ 219.466762] ? splice_direct_to_actor+0x760/0x760 [ 219.471583] ? rw_verify_area+0xb8/0x2b0 [ 219.475623] do_sendfile+0x463/0xd00 [ 219.479317] ? do_compat_pwritev64+0x180/0x180 [ 219.483875] ? wait_for_completion+0x440/0x440 [ 219.488435] ? __sb_end_write+0xa4/0xd0 [ 219.492403] ? mutex_unlock+0xd/0x10 [ 219.496098] SyS_sendfile64+0xf5/0x110 [ 219.499970] ? SyS_sendfile+0x120/0x120 [ 219.503952] ? do_syscall_64+0x4c/0x5b0 [ 219.508720] ? SyS_sendfile+0x120/0x120 [ 219.512675] do_syscall_64+0x1c9/0x5b0 [ 219.516582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 219.521417] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 219.526588] RIP: 0033:0x458c29 [ 219.529755] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 219.537440] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 219.544687] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 219.551937] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 219.559277] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 219.566525] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 219.573780] [ 219.573784] CPU: 1 PID: 9662 Comm: syz-executor.2 Not tainted 4.14.183-syzkaller #0 [ 219.573788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.575391] Allocated by task 9539: [ 219.583255] Call Trace: [ 219.592591] save_stack_trace+0x16/0x20 [ 219.596191] dump_stack+0xf7/0x13b [ 219.598744] save_stack+0x43/0xd0 [ 219.602707] should_fail.cold.3+0x105/0x14b [ 219.606249] kasan_kmalloc+0xc7/0xe0 [ 219.609685] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 219.613982] kasan_slab_alloc+0x12/0x20 [ 219.617673] should_failslab+0xba/0xf0 [ 219.623009] kmem_cache_alloc+0x12e/0x790 [ 219.623014] getname_flags+0xb8/0x520 [ 219.626964] __kmalloc+0x70/0x7b0 [ 219.630818] user_path_at_empty+0x1e/0x40 [ 219.630823] vfs_statx+0xb6/0x130 [ 219.634950] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 219.638806] SYSC_newlstat+0x7d/0xc0 [ 219.638810] SyS_newlstat+0x9/0x10 [ 219.642248] ? trace_hardirqs_off+0x10/0x10 [ 219.646510] do_syscall_64+0x1c9/0x5b0 [ 219.649967] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 219.655216] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 219.655219] [ 219.658924] generic_gcmaes_encrypt+0xf8/0x13d [ 219.662430] Freed by task 9539: [ 219.666730] ? helper_rfc4106_encrypt+0x430/0x430 [ 219.670592] save_stack_trace+0x16/0x20 [ 219.675672] ? __kmalloc+0x370/0x7b0 [ 219.680849] save_stack+0x43/0xd0 [ 219.682460] gcmaes_wrapper_encrypt+0xe5/0x140 [ 219.687034] kasan_slab_free+0x71/0xc0 [ 219.687038] kmem_cache_free+0x80/0x2d0 [ 219.690296] tls_push_record+0x8ec/0x14d0 [ 219.695108] putname+0xa8/0xe0 [ 219.695112] filename_lookup.part.53+0x22c/0x340 [ 219.699068] tls_sw_sendpage+0x446/0xc50 [ 219.702749] user_path_at_empty+0x39/0x40 [ 219.706184] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 219.710731] vfs_statx+0xb6/0x130 [ 219.714601] inet_sendpage+0x125/0x600 [ 219.718541] SYSC_newlstat+0x7d/0xc0 [ 219.722685] ? kernel_sendpage+0xd0/0xd0 [ 219.725860] SyS_newlstat+0x9/0x10 [ 219.730595] kernel_sendpage+0x63/0xd0 [ 219.734645] do_syscall_64+0x1c9/0x5b0 [ 219.738854] sock_sendpage+0x6d/0xd0 [ 219.743148] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 219.746583] pipe_to_sendpage+0x208/0x420 [ 219.750448] [ 219.754139] ? lock_downgrade+0x7f0/0x7f0 [ 219.758183] The buggy address belongs to the object at ffff888097b4aec0 [ 219.758183] which belongs to the cache names_cache of size 4096 [ 219.761705] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.765563] The buggy address is located 3776 bytes to the left of [ 219.765563] 4096-byte region [ffff888097b4aec0, ffff888097b4bec0) [ 219.769430] __splice_from_pipe+0x2d4/0x730 [ 219.773113] The buggy address belongs to the page: [ 219.778282] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.782402] page:ffffea00025ed280 count:1 mapcount:0 mapping:ffff888097b4aec0 index:0x0 [ 219.784023] ? generic_pipe_buf_nosteal+0x10/0x10 [ 219.788146] compound_mapcount: 0 [ 219.800901] splice_from_pipe+0xb5/0x110 [ 219.805722] flags: 0x1fffc0000008100(slab|head) [ 219.818180] ? selinux_file_permission+0x31f/0x3e0 [ 219.822475] raw: 01fffc0000008100 ffff888097b4aec0 0000000000000000 0000000100000001 [ 219.827380] ? splice_shrink_spd+0xa0/0xa0 [ 219.832194] raw: ffffea0002610fa0 ffffea0002204fa0 ffff8880aa9e0cc0 0000000000000000 [ 219.840312] ? rw_verify_area+0xb8/0x2b0 [ 219.845121] page dumped because: kasan: bad access detected [ 219.848550] generic_splice_sendpage+0x10/0x20 [ 219.852579] [ 219.857228] direct_splice_actor+0x107/0x1c0 [ 219.862128] Memory state around the buggy address: [ 219.862133] ffff888097b49f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 219.869989] ? alloc_pipe_info+0x245/0x340 [ 219.874223] ffff888097b49f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 219.882117] splice_direct_to_actor+0x27f/0x760 [ 219.886156] >ffff888097b4a000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 219.891860] ? pipe_to_sendpage+0x420/0x420 [ 219.896417] ^ [ 219.898028] ? do_splice_to+0x130/0x130 [ 219.902431] ffff888097b4a080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 219.907337] ? selinux_file_open+0x430/0x430 [ 219.914683] ffff888097b4a100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 219.918895] ? rw_verify_area+0xb8/0x2b0 [ 219.926224] ================================================================== [ 219.930870] do_splice_direct+0x144/0x250 [ 219.938199] Disabling lock debugging due to kernel taint [ 219.942494] ? selinux_file_permission+0x2d1/0x3e0 [ 219.945921] Kernel panic - not syncing: panic_on_warn set ... [ 219.945921] [ 219.949798] ? splice_direct_to_actor+0x760/0x760 [ 220.006783] ? rw_verify_area+0xb8/0x2b0 [ 220.010861] do_sendfile+0x463/0xd00 [ 220.014578] ? do_compat_pwritev64+0x180/0x180 [ 220.019221] ? wait_for_completion+0x440/0x440 [ 220.023777] ? __sb_end_write+0xa4/0xd0 [ 220.027727] ? mutex_unlock+0xd/0x10 [ 220.031415] SyS_sendfile64+0xf5/0x110 [ 220.035276] ? SyS_sendfile+0x120/0x120 [ 220.039244] ? do_syscall_64+0x4c/0x5b0 [ 220.043194] ? SyS_sendfile+0x120/0x120 [ 220.047141] do_syscall_64+0x1c9/0x5b0 [ 220.051002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.055842] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 220.061026] RIP: 0033:0x458c29 [ 220.064192] RSP: 002b:00007f449b4b7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.071874] RAX: ffffffffffffffda RBX: 00007f449b4b7c90 RCX: 0000000000458c29 [ 220.079120] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 220.086381] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.093630] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f449b4b86d4 [ 220.100878] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 220.108142] CPU: 0 PID: 9653 Comm: syz-executor.1 Tainted: G B 4.14.183-syzkaller #0 [ 220.117150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.126844] Call Trace: [ 220.129423] dump_stack+0xf7/0x13b [ 220.133041] ? scatterwalk_copychunks+0x207/0x690 [ 220.137873] panic+0x1b0/0x36a [ 220.141049] ? add_taint.cold.5+0x11/0x11 [ 220.145184] ? scatterwalk_copychunks+0x207/0x690 [ 220.150021] kasan_end_report+0x47/0x4f [ 220.153991] kasan_report.cold.8+0x76/0x2d3 [ 220.158305] check_memory_region+0x13e/0x1b0 [ 220.162704] memcpy+0x23/0x50 [ 220.165804] scatterwalk_copychunks+0x207/0x690 [ 220.170466] ? save_stack_trace+0x16/0x20 [ 220.174600] scatterwalk_map_and_copy+0x10d/0x1a0 [ 220.179437] ? __lock_is_held+0xb5/0x140 [ 220.183503] ? scatterwalk_copychunks+0x690/0x690 [ 220.188340] ? rcu_read_lock_sched_held+0x108/0x120 [ 220.193351] ? __kmalloc+0x370/0x7b0 [ 220.197060] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 220.202421] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 220.207519] generic_gcmaes_encrypt+0xf8/0x13d [ 220.212088] ? helper_rfc4106_encrypt+0x430/0x430 [ 220.216919] ? __kmalloc+0x370/0x7b0 [ 220.220619] ? sk_stream_wait_memory+0x84c/0xd10 [ 220.225369] gcmaes_wrapper_encrypt+0xe5/0x140 [ 220.229936] tls_push_record+0x8ec/0x14d0 [ 220.234075] tls_sw_sendpage+0x446/0xc50 [ 220.238132] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 220.242452] inet_sendpage+0x125/0x600 [ 220.246334] ? kernel_sendpage+0xd0/0xd0 [ 220.250379] kernel_sendpage+0x63/0xd0 [ 220.254255] sock_sendpage+0x6d/0xd0 [ 220.258046] pipe_to_sendpage+0x208/0x420 [ 220.262190] ? lock_downgrade+0x7f0/0x7f0 [ 220.266331] ? generic_pipe_buf_nosteal+0x10/0x10 [ 220.271160] __splice_from_pipe+0x2d4/0x730 [ 220.275459] ? generic_pipe_buf_nosteal+0x10/0x10 [ 220.280283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 220.285099] splice_from_pipe+0xb5/0x110 [ 220.289137] ? selinux_file_permission+0x31f/0x3e0 [ 220.294153] ? splice_shrink_spd+0xa0/0xa0 [ 220.298369] ? rw_verify_area+0xb8/0x2b0 [ 220.302433] generic_splice_sendpage+0x10/0x20 [ 220.306994] direct_splice_actor+0x107/0x1c0 [ 220.311383] ? alloc_pipe_info+0x245/0x340 [ 220.315614] splice_direct_to_actor+0x27f/0x760 [ 220.320261] ? pipe_to_sendpage+0x420/0x420 [ 220.324560] ? do_splice_to+0x130/0x130 [ 220.328510] ? selinux_file_open+0x430/0x430 [ 220.332902] ? rw_verify_area+0xb8/0x2b0 [ 220.336939] do_splice_direct+0x144/0x250 [ 220.341062] ? selinux_file_permission+0x2d1/0x3e0 [ 220.345970] ? splice_direct_to_actor+0x760/0x760 [ 220.350876] ? rw_verify_area+0xb8/0x2b0 [ 220.356566] do_sendfile+0x463/0xd00 [ 220.360273] ? do_compat_pwritev64+0x180/0x180 [ 220.364829] ? wait_for_completion+0x440/0x440 [ 220.369387] ? __sb_end_write+0xa4/0xd0 [ 220.373348] ? mutex_unlock+0xd/0x10 [ 220.381316] SyS_sendfile64+0xf5/0x110 [ 220.385196] ? SyS_sendfile+0x120/0x120 [ 220.389337] ? do_syscall_64+0x4c/0x5b0 [ 220.393402] ? SyS_sendfile+0x120/0x120 [ 220.397373] do_syscall_64+0x1c9/0x5b0 [ 220.401260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 220.406090] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 220.411277] RIP: 0033:0x458c29 [ 220.413338] FAULT_INJECTION: forcing a failure. [ 220.413338] name failslab, interval 1, probability 0, space 0, times 0 [ 220.414485] RSP: 002b:00007f930987cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 220.414491] RAX: ffffffffffffffda RBX: 00007f930987cc90 RCX: 0000000000458c29 [ 220.414493] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 220.414496] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 220.414498] R10: 0000000000006785 R11: 0000000000000246 R12: 00007f930987d6d4 [ 220.414500] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 220.427213] Kernel Offset: disabled [ 220.475805] Rebooting in 86400 seconds..