[ 469.637280] do_syscall_64+0x1c9/0x5b0 [ 469.641140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.645970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.651163] RIP: 0033:0x458c29 [ 469.654329] RSP: 002b:00007fc191fb8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.662196] RAX: ffffffffffffffda RBX: 00007fc191fb8c90 RCX: 0000000000458c29 [ 469.669447] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 469.676711] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 469.683966] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fc191fb96d4 [ 469.691225] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 470.491486] device bridge_slave_1 left promiscuous mode [ 470.497375] bridge0: port 2(bridge_slave_1) entered disabled state [ 470.563864] device bridge_slave_0 left promiscuous mode [ 470.569787] bridge0: port 1(bridge_slave_0) entered disabled state [ 470.691985] device hsr_slave_1 left promiscuous mode [ 470.743957] device hsr_slave_0 left promiscuous mode [ 470.784637] team0 (unregistering): Port device team_slave_1 removed [ 470.795253] team0 (unregistering): Port device team_slave_0 removed [ 470.804877] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 470.884372] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 470.939393] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.30' (ECDSA) to the list of known hosts. [ 475.348333] FAULT_INJECTION: forcing a failure. [ 475.348333] name failslab, interval 1, probability 0, space 0, times 0 [ 475.360289] CPU: 1 PID: 11931 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 475.368296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.377821] Call Trace: [ 475.380392] dump_stack+0xf7/0x13b [ 475.383919] should_fail.cold.3+0x105/0x14b [ 475.388229] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.393626] should_failslab+0xba/0xf0 [ 475.397502] __kmalloc+0x70/0x7b0 [ 475.400949] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.406436] ? trace_hardirqs_off+0x10/0x10 [ 475.410767] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.415871] generic_gcmaes_encrypt+0xf8/0x13d [ 475.420444] ? helper_rfc4106_encrypt+0x430/0x430 [ 475.425289] ? __kmalloc+0x370/0x7b0 [ 475.429014] gcmaes_wrapper_encrypt+0xe5/0x140 [ 475.433713] tls_push_record+0x8ec/0x14d0 [ 475.437864] tls_sw_sendpage+0x446/0xc50 [ 475.441908] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 475.446217] inet_sendpage+0x125/0x600 [ 475.450114] ? kernel_sendpage+0xd0/0xd0 [ 475.454159] kernel_sendpage+0x63/0xd0 [ 475.458041] sock_sendpage+0x6d/0xd0 [ 475.461848] pipe_to_sendpage+0x208/0x420 [ 475.466290] ? lock_downgrade+0x7f0/0x7f0 [ 475.470646] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.476015] __splice_from_pipe+0x2d4/0x730 [ 475.480326] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.485172] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.490303] splice_from_pipe+0xb5/0x110 [ 475.494447] ? selinux_file_permission+0x31f/0x3e0 [ 475.499359] ? splice_shrink_spd+0xa0/0xa0 [ 475.503613] ? rw_verify_area+0xb8/0x2b0 [ 475.504508] FAULT_INJECTION: forcing a failure. [ 475.504508] name failslab, interval 1, probability 0, space 0, times 0 [ 475.508288] generic_splice_sendpage+0x10/0x20 [ 475.508293] direct_splice_actor+0x107/0x1c0 [ 475.508300] ? alloc_pipe_info+0x245/0x340 [ 475.508307] splice_direct_to_actor+0x27f/0x760 [ 475.508314] ? pipe_to_sendpage+0x420/0x420 [ 475.508321] ? do_splice_to+0x130/0x130 [ 475.547553] ? selinux_file_open+0x430/0x430 [ 475.551983] ? rw_verify_area+0xb8/0x2b0 [ 475.556813] do_splice_direct+0x144/0x250 [ 475.560945] ? selinux_file_permission+0x2d1/0x3e0 [ 475.565977] ? splice_direct_to_actor+0x760/0x760 [ 475.570815] ? rw_verify_area+0xb8/0x2b0 [ 475.575117] do_sendfile+0x463/0xd00 [ 475.578823] ? do_compat_pwritev64+0x180/0x180 [ 475.583387] ? wait_for_completion+0x440/0x440 [ 475.587952] ? __sb_end_write+0xa4/0xd0 [ 475.591908] ? mutex_unlock+0xd/0x10 [ 475.595614] SyS_sendfile64+0xf5/0x110 [ 475.599483] ? SyS_sendfile+0x120/0x120 [ 475.603452] ? do_syscall_64+0x4c/0x5b0 [ 475.607407] ? SyS_sendfile+0x120/0x120 [ 475.611372] do_syscall_64+0x1c9/0x5b0 [ 475.616140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.620974] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.626156] RIP: 0033:0x446879 [ 475.629353] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.637043] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 475.644388] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 475.651812] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 475.659497] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.666745] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 475.674618] CPU: 0 PID: 11932 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 475.682733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.692067] Call Trace: [ 475.692079] dump_stack+0xf7/0x13b [ 475.692090] should_fail.cold.3+0x105/0x14b [ 475.692096] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.692105] should_failslab+0xba/0xf0 [ 475.692112] __kmalloc+0x70/0x7b0 [ 475.692121] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.692127] ? trace_hardirqs_off+0x10/0x10 [ 475.692134] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.692145] generic_gcmaes_encrypt+0xf8/0x13d [ 475.692149] ? helper_rfc4106_encrypt+0x430/0x430 [ 475.692155] ? __kmalloc+0x370/0x7b0 [ 475.692163] gcmaes_wrapper_encrypt+0xe5/0x140 [ 475.692171] tls_push_record+0x8ec/0x14d0 [ 475.692184] tls_sw_sendpage+0x446/0xc50 [ 475.692197] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 475.692209] inet_sendpage+0x125/0x600 [ 475.692218] ? kernel_sendpage+0xd0/0xd0 [ 475.692223] kernel_sendpage+0x63/0xd0 [ 475.692230] sock_sendpage+0x6d/0xd0 [ 475.692238] pipe_to_sendpage+0x208/0x420 [ 475.692242] ? lock_downgrade+0x7f0/0x7f0 [ 475.692248] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.692257] __splice_from_pipe+0x2d4/0x730 [ 475.692262] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.692269] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.698471] splice_from_pipe+0xb5/0x110 [ 475.812341] ? selinux_file_permission+0x31f/0x3e0 [ 475.817364] ? splice_shrink_spd+0xa0/0xa0 [ 475.821590] ? rw_verify_area+0xb8/0x2b0 [ 475.825763] generic_splice_sendpage+0x10/0x20 [ 475.830417] direct_splice_actor+0x107/0x1c0 [ 475.834918] ? alloc_pipe_info+0x245/0x340 [ 475.839683] splice_direct_to_actor+0x27f/0x760 [ 475.844447] ? pipe_to_sendpage+0x420/0x420 [ 475.848759] ? do_splice_to+0x130/0x130 [ 475.852721] ? selinux_file_open+0x430/0x430 [ 475.857995] ? rw_verify_area+0xb8/0x2b0 [ 475.862049] do_splice_direct+0x144/0x250 [ 475.866442] ? selinux_file_permission+0x2d1/0x3e0 [ 475.871352] ? splice_direct_to_actor+0x760/0x760 [ 475.876188] ? rw_verify_area+0xb8/0x2b0 [ 475.880604] do_sendfile+0x463/0xd00 [ 475.884298] ? do_compat_pwritev64+0x180/0x180 [ 475.888865] ? wait_for_completion+0x440/0x440 [ 475.893512] ? __sb_end_write+0xa4/0xd0 [ 475.897462] ? mutex_unlock+0xd/0x10 [ 475.901151] SyS_sendfile64+0xf5/0x110 [ 475.905025] ? SyS_sendfile+0x120/0x120 [ 475.909066] ? do_syscall_64+0x4c/0x5b0 [ 475.913020] ? SyS_sendfile+0x120/0x120 [ 475.916972] do_syscall_64+0x1c9/0x5b0 [ 475.920836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.927274] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.933098] RIP: 0033:0x446879 [ 475.936277] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.943989] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 475.951405] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 475.958746] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 475.966019] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 475.973270] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 475.988967] FAULT_INJECTION: forcing a failure. [ 475.988967] name failslab, interval 1, probability 0, space 0, times 0 [ 476.000450] CPU: 1 PID: 11935 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 476.008495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.017848] Call Trace: [ 476.020439] dump_stack+0xf7/0x13b [ 476.023981] should_fail.cold.3+0x105/0x14b [ 476.028311] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.033660] should_failslab+0xba/0xf0 [ 476.037653] __kmalloc+0x70/0x7b0 [ 476.041105] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.046388] ? trace_hardirqs_off+0x10/0x10 [ 476.050694] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.055789] generic_gcmaes_encrypt+0xf8/0x13d [ 476.060395] ? helper_rfc4106_encrypt+0x430/0x430 [ 476.065239] ? __kmalloc+0x370/0x7b0 [ 476.068947] gcmaes_wrapper_encrypt+0xe5/0x140 [ 476.073511] tls_push_record+0x8ec/0x14d0 [ 476.077656] tls_sw_sendpage+0x446/0xc50 [ 476.082064] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 476.086841] inet_sendpage+0x125/0x600 [ 476.090736] ? kernel_sendpage+0xd0/0xd0 [ 476.094789] kernel_sendpage+0x63/0xd0 [ 476.098679] sock_sendpage+0x6d/0xd0 [ 476.102376] pipe_to_sendpage+0x208/0x420 [ 476.106501] ? lock_downgrade+0x7f0/0x7f0 [ 476.110731] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.115578] __splice_from_pipe+0x2d4/0x730 [ 476.119878] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.124698] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.129622] splice_from_pipe+0xb5/0x110 [ 476.133818] ? selinux_file_permission+0x31f/0x3e0 [ 476.138744] ? splice_shrink_spd+0xa0/0xa0 [ 476.143000] ? rw_verify_area+0xb8/0x2b0 [ 476.147328] generic_splice_sendpage+0x10/0x20 [ 476.151903] direct_splice_actor+0x107/0x1c0 [ 476.156292] ? alloc_pipe_info+0x245/0x340 [ 476.160526] splice_direct_to_actor+0x27f/0x760 [ 476.165185] ? pipe_to_sendpage+0x420/0x420 [ 476.169487] ? do_splice_to+0x130/0x130 [ 476.173441] ? selinux_file_open+0x430/0x430 [ 476.177852] ? rw_verify_area+0xb8/0x2b0 [ 476.181901] do_splice_direct+0x144/0x250 [ 476.186028] ? selinux_file_permission+0x2d1/0x3e0 [ 476.190908] FAULT_INJECTION: forcing a failure. [ 476.190908] name fail_futex, interval 1, probability 0, space 0, times 0 [ 476.190941] ? splice_direct_to_actor+0x760/0x760 [ 476.207223] ? rw_verify_area+0xb8/0x2b0 [ 476.211282] do_sendfile+0x463/0xd00 [ 476.214981] ? do_compat_pwritev64+0x180/0x180 [ 476.219540] ? wait_for_completion+0x440/0x440 [ 476.224101] ? __sb_end_write+0xa4/0xd0 [ 476.228241] ? mutex_unlock+0xd/0x10 [ 476.232038] SyS_sendfile64+0xf5/0x110 [ 476.235912] ? SyS_sendfile+0x120/0x120 [ 476.239867] ? do_syscall_64+0x4c/0x5b0 [ 476.243837] ? SyS_sendfile+0x120/0x120 [ 476.247797] do_syscall_64+0x1c9/0x5b0 [ 476.251685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.256512] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.261946] RIP: 0033:0x446879 [ 476.265298] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.272985] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 476.280231] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 476.287483] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 476.294734] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.302179] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 476.309699] CPU: 0 PID: 11936 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 476.317831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.327214] Call Trace: [ 476.329824] dump_stack+0xf7/0x13b [ 476.333507] should_fail.cold.3+0x105/0x14b [ 476.337820] get_futex_key+0x1d9/0xef0 [ 476.341785] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 476.347519] ? preempt_schedule+0x4d/0x60 [ 476.351648] ? ___preempt_schedule+0x16/0x18 [ 476.356053] futex_wake+0xc7/0x560 [ 476.359601] ? get_futex_key+0xef0/0xef0 [ 476.363683] ? __lock_task_sighand+0x510/0x510 [ 476.368267] ? copy_overflow+0x23/0x23 [ 476.372139] ? __lock_acquire+0x6a4/0x4500 [ 476.376440] ? trace_hardirqs_on+0x10/0x10 [ 476.380654] ? send_sig+0x24/0x30 [ 476.384105] do_futex+0x17b/0x1840 [ 476.387635] ? check_noncircular+0x20/0x20 [ 476.391956] ? __lock_acquire+0x6a4/0x4500 [ 476.396180] ? __lock_acquire+0x6a4/0x4500 [ 476.400416] ? futex_exit_release+0x60/0x60 [ 476.404846] ? __lock_acquire+0x6a4/0x4500 [ 476.409149] ? __lock_acquire+0x6a4/0x4500 [ 476.413364] ? trace_hardirqs_off+0x10/0x10 [ 476.417798] ? futex_cleanup_begin+0x18/0x70 [ 476.422274] ? trace_hardirqs_off+0x10/0x10 [ 476.426578] ? trace_hardirqs_on+0x10/0x10 [ 476.430809] ? trace_hardirqs_off+0x10/0x10 [ 476.435248] SyS_futex+0xf1/0x250 [ 476.438716] ? do_futex+0x1840/0x1840 [ 476.442805] ? lock_downgrade+0x7f0/0x7f0 [ 476.447840] mm_release+0x229/0x2a0 [ 476.451679] exit_mm_release+0x1d/0x30 [ 476.455812] do_exit+0x34a/0x2e20 [ 476.459250] ? trace_hardirqs_off+0x10/0x10 [ 476.464150] ? __sb_end_write+0xa4/0xd0 [ 476.468180] ? mm_update_next_owner+0x630/0x630 [ 476.472875] ? find_held_lock+0x36/0x1d0 [ 476.477554] ? get_signal+0x2ad/0x1b40 [ 476.482001] ? lock_downgrade+0x7f0/0x7f0 [ 476.486167] do_group_exit+0xf4/0x2f0 [ 476.490026] get_signal+0x2fe/0x1b40 [ 476.493988] ? do_splice_direct+0x144/0x250 [ 476.498431] ? selinux_file_permission+0x2d1/0x3e0 [ 476.503420] do_signal+0x7f/0x19a0 [ 476.507058] ? do_sendfile+0x202/0xd00 [ 476.512447] ? setup_sigcontext+0x7d0/0x7d0 [ 476.516964] ? do_compat_pwritev64+0x180/0x180 [ 476.522000] ? wait_for_completion+0x440/0x440 [ 476.526573] ? __sb_end_write+0xa4/0xd0 [ 476.530640] ? mutex_unlock+0xd/0x10 [ 476.534338] ? exit_to_usermode_loop+0x3a/0x1b0 [ 476.538987] exit_to_usermode_loop+0x114/0x1b0 [ 476.543583] do_syscall_64+0x418/0x5b0 [ 476.547549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.552911] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.558182] RIP: 0033:0x446879 [ 476.561367] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.569072] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 476.576343] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 476.583596] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 476.590846] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 476.598111] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 476.615673] FAULT_INJECTION: forcing a failure. [ 476.615673] name failslab, interval 1, probability 0, space 0, times 0 [ 476.628285] CPU: 1 PID: 11940 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 476.636394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.646079] Call Trace: [ 476.648881] dump_stack+0xf7/0x13b [ 476.652438] should_fail.cold.3+0x105/0x14b [ 476.656754] should_failslab+0xba/0xf0 [ 476.660641] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 476.665380] ? selinux_capable+0x1b/0x20 [ 476.669422] ? security_capable+0x75/0xb0 [ 476.673733] pagemap_read+0x21e/0x5b0 [ 476.677575] ? clear_refs_write+0x730/0x730 [ 476.681917] ? selinux_file_permission+0x31f/0x3e0 [ 476.686840] ? rw_verify_area+0xb8/0x2b0 [ 476.690908] do_iter_read+0x36c/0x5a0 [ 476.694711] ? dup_iter+0x250/0x250 [ 476.698330] vfs_readv+0xb6/0x110 [ 476.701768] ? alloc_pages_current+0xd6/0x1b0 [ 476.706253] ? compat_rw_copy_check_uvector+0x310/0x310 [ 476.711599] ? push_pipe+0x396/0x7b0 [ 476.715294] ? __kmalloc_node+0x50/0x70 [ 476.719267] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 476.724351] ? __kernel_text_address+0xd/0x40 [ 476.728853] ? depot_save_stack+0x122/0x43a [ 476.733164] default_file_splice_read+0x3fe/0x820 [ 476.737985] ? save_stack+0xa9/0xd0 [ 476.741596] ? page_cache_pipe_buf_steal+0x250/0x250 [ 476.746689] ? trace_hardirqs_on+0x10/0x10 [ 476.750902] ? trace_hardirqs_off+0x10/0x10 [ 476.755202] ? trace_hardirqs_off+0x10/0x10 [ 476.759500] ? lock_downgrade+0x7f0/0x7f0 [ 476.763638] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 476.770296] ? selinux_file_permission+0x31f/0x3e0 [ 476.775209] ? security_file_permission+0x14f/0x1c0 [ 476.780372] ? rw_verify_area+0xb8/0x2b0 [ 476.784444] do_splice_to+0xea/0x130 [ 476.789032] ? alloc_pipe_info+0x245/0x340 [ 476.793268] splice_direct_to_actor+0x20d/0x760 [ 476.797933] ? pipe_to_sendpage+0x420/0x420 [ 476.802494] ? do_splice_to+0x130/0x130 [ 476.806449] ? selinux_file_open+0x430/0x430 [ 476.810852] ? rw_verify_area+0xb8/0x2b0 [ 476.814891] do_splice_direct+0x144/0x250 [ 476.819015] ? selinux_file_permission+0x2d1/0x3e0 [ 476.823940] ? splice_direct_to_actor+0x760/0x760 [ 476.828775] ? rw_verify_area+0xb8/0x2b0 [ 476.832818] do_sendfile+0x463/0xd00 [ 476.836511] ? do_compat_pwritev64+0x180/0x180 [ 476.841072] ? wait_for_completion+0x440/0x440 [ 476.845686] ? __sb_end_write+0xa4/0xd0 [ 476.849667] ? mutex_unlock+0xd/0x10 [ 476.853502] SyS_sendfile64+0xf5/0x110 [ 476.857496] ? SyS_sendfile+0x120/0x120 [ 476.861483] ? do_syscall_64+0x4c/0x5b0 [ 476.865459] ? SyS_sendfile+0x120/0x120 [ 476.869425] do_syscall_64+0x1c9/0x5b0 [ 476.873339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.878184] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.883382] RIP: 0033:0x446879 [ 476.886555] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.894269] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 476.901530] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 476.908876] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 476.916136] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.923757] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 476.934207] FAULT_INJECTION: forcing a failure. [ 476.934207] name failslab, interval 1, probability 0, space 0, times 0 [ 476.946626] CPU: 0 PID: 11941 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 476.954893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.964381] Call Trace: [ 476.966974] dump_stack+0xf7/0x13b [ 476.970514] should_fail.cold.3+0x105/0x14b [ 476.974825] should_failslab+0xba/0xf0 [ 476.978721] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 476.983388] ? selinux_capable+0x1b/0x20 [ 476.987439] ? security_capable+0x75/0xb0 [ 476.991586] pagemap_read+0x21e/0x5b0 [ 476.995379] ? clear_refs_write+0x730/0x730 [ 476.999691] ? selinux_file_permission+0x31f/0x3e0 [ 477.004619] ? rw_verify_area+0xb8/0x2b0 [ 477.008672] do_iter_read+0x36c/0x5a0 [ 477.012472] ? dup_iter+0x250/0x250 [ 477.016088] vfs_readv+0xb6/0x110 [ 477.019522] ? alloc_pages_current+0xd6/0x1b0 [ 477.024015] ? compat_rw_copy_check_uvector+0x310/0x310 [ 477.030411] ? push_pipe+0x396/0x7b0 [ 477.034120] ? __kmalloc_node+0x50/0x70 [ 477.038102] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 477.043203] ? __kernel_text_address+0xd/0x40 [ 477.047718] ? depot_save_stack+0x122/0x43a [ 477.052091] default_file_splice_read+0x3fe/0x820 [ 477.056938] ? save_stack+0xa9/0xd0 [ 477.060578] ? page_cache_pipe_buf_steal+0x250/0x250 [ 477.065866] ? trace_hardirqs_on+0x10/0x10 [ 477.070115] ? trace_hardirqs_off+0x10/0x10 [ 477.074467] ? trace_hardirqs_off+0x10/0x10 [ 477.078781] ? lock_downgrade+0x7f0/0x7f0 [ 477.083038] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 477.089861] ? selinux_file_permission+0x31f/0x3e0 [ 477.094928] ? security_file_permission+0x14f/0x1c0 [ 477.099950] ? rw_verify_area+0xb8/0x2b0 [ 477.104141] do_splice_to+0xea/0x130 [ 477.107948] ? alloc_pipe_info+0x245/0x340 [ 477.112248] splice_direct_to_actor+0x20d/0x760 [ 477.116934] ? pipe_to_sendpage+0x420/0x420 [ 477.121794] ? do_splice_to+0x130/0x130 [ 477.125795] ? selinux_file_open+0x430/0x430 [ 477.130225] ? rw_verify_area+0xb8/0x2b0 [ 477.134401] do_splice_direct+0x144/0x250 [ 477.138555] ? selinux_file_permission+0x2d1/0x3e0 [ 477.143581] ? splice_direct_to_actor+0x760/0x760 [ 477.148437] ? rw_verify_area+0xb8/0x2b0 [ 477.152587] do_sendfile+0x463/0xd00 [ 477.156370] ? do_compat_pwritev64+0x180/0x180 [ 477.160969] ? wait_for_completion+0x440/0x440 [ 477.165570] ? __sb_end_write+0xa4/0xd0 [ 477.169543] ? mutex_unlock+0xd/0x10 [ 477.173269] SyS_sendfile64+0xf5/0x110 [ 477.181597] ? SyS_sendfile+0x120/0x120 [ 477.185591] ? do_syscall_64+0x4c/0x5b0 [ 477.189575] ? SyS_sendfile+0x120/0x120 [ 477.193662] do_syscall_64+0x1c9/0x5b0 [ 477.197678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.202567] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.207799] RIP: 0033:0x446879 [ 477.210982] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.218923] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 477.226209] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 477.233839] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 477.241109] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 477.248367] R13: 00007f2ff37f1d10 R14: 0000000000000007 R15: 0000000000000000 [ 477.262123] FAULT_INJECTION: forcing a failure. [ 477.262123] name failslab, interval 1, probability 0, space 0, times 0 [ 477.273687] CPU: 1 PID: 11944 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 477.281846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.291198] Call Trace: [ 477.293779] dump_stack+0xf7/0x13b [ 477.297312] should_fail.cold.3+0x105/0x14b [ 477.303277] should_failslab+0xba/0xf0 [ 477.307300] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 477.312081] ? selinux_capable+0x1b/0x20 [ 477.316140] ? security_capable+0x75/0xb0 [ 477.320412] pagemap_read+0x21e/0x5b0 [ 477.324344] ? clear_refs_write+0x730/0x730 [ 477.328666] ? selinux_file_permission+0x31f/0x3e0 [ 477.333659] ? rw_verify_area+0xb8/0x2b0 [ 477.337710] do_iter_read+0x36c/0x5a0 [ 477.341497] ? dup_iter+0x250/0x250 [ 477.345111] vfs_readv+0xb6/0x110 [ 477.348551] ? alloc_pages_current+0xd6/0x1b0 [ 477.353028] ? compat_rw_copy_check_uvector+0x310/0x310 [ 477.358376] ? push_pipe+0x396/0x7b0 [ 477.362332] ? __kmalloc_node+0x50/0x70 [ 477.366293] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 477.372507] ? __kernel_text_address+0xd/0x40 [ 477.376991] ? depot_save_stack+0x122/0x43a [ 477.381844] default_file_splice_read+0x3fe/0x820 [ 477.386682] ? save_stack+0xa9/0xd0 [ 477.390307] ? page_cache_pipe_buf_steal+0x250/0x250 [ 477.395399] ? trace_hardirqs_on+0x10/0x10 [ 477.399616] ? trace_hardirqs_off+0x10/0x10 [ 477.404085] ? trace_hardirqs_off+0x10/0x10 [ 477.408531] ? lock_downgrade+0x7f0/0x7f0 [ 477.412680] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 477.419704] ? selinux_file_permission+0x31f/0x3e0 [ 477.424636] ? security_file_permission+0x14f/0x1c0 [ 477.429666] ? rw_verify_area+0xb8/0x2b0 [ 477.433838] do_splice_to+0xea/0x130 [ 477.437558] ? alloc_pipe_info+0x245/0x340 [ 477.441805] splice_direct_to_actor+0x20d/0x760 [ 477.446645] ? pipe_to_sendpage+0x420/0x420 [ 477.451104] ? do_splice_to+0x130/0x130 [ 477.455108] ? selinux_file_open+0x430/0x430 [ 477.459525] ? rw_verify_area+0xb8/0x2b0 [ 477.463594] do_splice_direct+0x144/0x250 [ 477.467759] ? selinux_file_permission+0x2d1/0x3e0 [ 477.472763] ? splice_direct_to_actor+0x760/0x760 [ 477.477807] ? rw_verify_area+0xb8/0x2b0 [ 477.482070] do_sendfile+0x463/0xd00 [ 477.485916] ? do_compat_pwritev64+0x180/0x180 [ 477.490520] ? wait_for_completion+0x440/0x440 [ 477.495718] ? __sb_end_write+0xa4/0xd0 [ 477.499808] ? mutex_unlock+0xd/0x10 [ 477.503540] SyS_sendfile64+0xf5/0x110 [ 477.507428] ? SyS_sendfile+0x120/0x120 [ 477.511456] ? do_syscall_64+0x4c/0x5b0 [ 477.515562] ? SyS_sendfile+0x120/0x120 [ 477.519558] do_syscall_64+0x1c9/0x5b0 [ 477.523449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.528431] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.533632] RIP: 0033:0x446879 [ 477.536904] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.544869] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 477.552148] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 477.559501] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 477.566928] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.574274] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 477.584190] FAULT_INJECTION: forcing a failure. [ 477.584190] name failslab, interval 1, probability 0, space 0, times 0 [ 477.595709] CPU: 1 PID: 11944 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 477.603968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.613404] Call Trace: [ 477.615990] dump_stack+0xf7/0x13b [ 477.619557] should_fail.cold.3+0x105/0x14b [ 477.623867] should_failslab+0xba/0xf0 [ 477.627964] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 477.632619] ? selinux_capable+0x1b/0x20 [ 477.636663] ? security_capable+0x75/0xb0 [ 477.640797] pagemap_read+0x21e/0x5b0 [ 477.644580] ? clear_refs_write+0x730/0x730 [ 477.649001] ? selinux_file_permission+0x31f/0x3e0 [ 477.653932] ? rw_verify_area+0xb8/0x2b0 [ 477.658041] do_iter_read+0x36c/0x5a0 [ 477.661845] ? dup_iter+0x250/0x250 [ 477.665519] vfs_readv+0xb6/0x110 [ 477.668964] ? alloc_pages_current+0xd6/0x1b0 [ 477.673441] ? compat_rw_copy_check_uvector+0x310/0x310 [ 477.678898] ? push_pipe+0x396/0x7b0 [ 477.682622] ? __kmalloc_node+0x50/0x70 [ 477.686605] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 477.691797] ? __lock_acquire+0x6a4/0x4500 [ 477.696031] default_file_splice_read+0x3fe/0x820 [ 477.701100] ? page_cache_pipe_buf_steal+0x250/0x250 [ 477.706263] ? avc_has_perm+0x219/0x480 [ 477.710244] ? lock_downgrade+0x7f0/0x7f0 [ 477.714407] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 477.721242] ? selinux_file_permission+0x31f/0x3e0 [ 477.726188] ? security_file_permission+0x14f/0x1c0 [ 477.731313] ? rw_verify_area+0xb8/0x2b0 [ 477.735562] do_splice_to+0xea/0x130 [ 477.739263] splice_direct_to_actor+0x20d/0x760 [ 477.743918] ? pipe_to_sendpage+0x420/0x420 [ 477.748226] ? do_splice_to+0x130/0x130 [ 477.752195] ? selinux_file_open+0x430/0x430 [ 477.756715] ? rw_verify_area+0xb8/0x2b0 [ 477.761116] do_splice_direct+0x144/0x250 [ 477.765254] ? selinux_file_permission+0x2d1/0x3e0 [ 477.770172] ? splice_direct_to_actor+0x760/0x760 [ 477.775091] ? rw_verify_area+0xb8/0x2b0 [ 477.779138] do_sendfile+0x463/0xd00 [ 477.782849] ? do_compat_pwritev64+0x180/0x180 [ 477.787420] ? wait_for_completion+0x440/0x440 [ 477.792103] ? __sb_end_write+0xa4/0xd0 [ 477.796070] ? mutex_unlock+0xd/0x10 [ 477.799900] SyS_sendfile64+0xf5/0x110 [ 477.803784] ? SyS_sendfile+0x120/0x120 [ 477.807759] ? do_syscall_64+0x4c/0x5b0 [ 477.811717] ? SyS_sendfile+0x120/0x120 [ 477.815678] do_syscall_64+0x1c9/0x5b0 [ 477.819548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.824381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.829551] RIP: 0033:0x446879 [ 477.832743] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.840450] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 477.847704] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 477.854955] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 477.862217] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.869478] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 477.884209] FAULT_INJECTION: forcing a failure. [ 477.884209] name failslab, interval 1, probability 0, space 0, times 0 [ 477.895727] CPU: 0 PID: 11947 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 477.903696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.913049] Call Trace: [ 477.915663] dump_stack+0xf7/0x13b [ 477.919326] should_fail.cold.3+0x105/0x14b [ 477.923660] should_failslab+0xba/0xf0 [ 477.927684] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 477.932582] ? selinux_capable+0x1b/0x20 [ 477.936635] ? security_capable+0x75/0xb0 [ 477.940780] pagemap_read+0x21e/0x5b0 [ 477.944573] ? clear_refs_write+0x730/0x730 [ 477.949171] ? selinux_file_permission+0x31f/0x3e0 [ 477.954179] ? rw_verify_area+0xb8/0x2b0 [ 477.958678] do_iter_read+0x36c/0x5a0 [ 477.962571] ? dup_iter+0x250/0x250 [ 477.966191] vfs_readv+0xb6/0x110 [ 477.969621] ? alloc_pages_current+0xd6/0x1b0 [ 477.974123] ? compat_rw_copy_check_uvector+0x310/0x310 [ 477.979476] ? push_pipe+0x396/0x7b0 [ 477.983178] ? __kmalloc_node+0x50/0x70 [ 477.987141] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 477.992510] ? __kernel_text_address+0xd/0x40 [ 477.997023] ? depot_save_stack+0x122/0x43a [ 478.001349] default_file_splice_read+0x3fe/0x820 [ 478.006280] ? save_stack+0xa9/0xd0 [ 478.009981] ? page_cache_pipe_buf_steal+0x250/0x250 [ 478.015105] ? trace_hardirqs_on+0x10/0x10 [ 478.019516] ? trace_hardirqs_off+0x10/0x10 [ 478.023835] ? trace_hardirqs_off+0x10/0x10 [ 478.028152] ? lock_downgrade+0x7f0/0x7f0 [ 478.032314] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 478.039016] ? selinux_file_permission+0x31f/0x3e0 [ 478.043944] ? security_file_permission+0x14f/0x1c0 [ 478.048949] ? rw_verify_area+0xb8/0x2b0 [ 478.053004] do_splice_to+0xea/0x130 [ 478.056699] ? alloc_pipe_info+0x245/0x340 [ 478.061010] splice_direct_to_actor+0x20d/0x760 [ 478.065679] ? pipe_to_sendpage+0x420/0x420 [ 478.069979] ? do_splice_to+0x130/0x130 [ 478.073934] ? selinux_file_open+0x430/0x430 [ 478.078322] ? rw_verify_area+0xb8/0x2b0 [ 478.082377] do_splice_direct+0x144/0x250 [ 478.086680] ? selinux_file_permission+0x2d1/0x3e0 [ 478.091615] ? splice_direct_to_actor+0x760/0x760 [ 478.096455] ? rw_verify_area+0xb8/0x2b0 [ 478.100511] do_sendfile+0x463/0xd00 [ 478.104234] ? do_compat_pwritev64+0x180/0x180 [ 478.108809] ? wait_for_completion+0x440/0x440 [ 478.113409] ? __sb_end_write+0xa4/0xd0 [ 478.117381] ? mutex_unlock+0xd/0x10 [ 478.121088] SyS_sendfile64+0xf5/0x110 [ 478.124982] ? SyS_sendfile+0x120/0x120 [ 478.128940] ? do_syscall_64+0x4c/0x5b0 [ 478.132910] ? SyS_sendfile+0x120/0x120 [ 478.136865] do_syscall_64+0x1c9/0x5b0 [ 478.140748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.145599] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.151087] RIP: 0033:0x446879 [ 478.154278] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.162248] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.169525] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 478.176816] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.184084] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.191546] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 478.202349] FAULT_INJECTION: forcing a failure. [ 478.202349] name failslab, interval 1, probability 0, space 0, times 0 [ 478.214030] CPU: 0 PID: 11947 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 478.222088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.231439] Call Trace: [ 478.234032] dump_stack+0xf7/0x13b [ 478.237755] should_fail.cold.3+0x105/0x14b [ 478.242161] should_failslab+0xba/0xf0 [ 478.246040] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 478.250696] ? selinux_capable+0x1b/0x20 [ 478.254739] ? security_capable+0x75/0xb0 [ 478.258870] pagemap_read+0x21e/0x5b0 [ 478.262665] ? clear_refs_write+0x730/0x730 [ 478.266985] ? selinux_file_permission+0x31f/0x3e0 [ 478.271914] ? rw_verify_area+0xb8/0x2b0 [ 478.275963] do_iter_read+0x36c/0x5a0 [ 478.279745] ? dup_iter+0x250/0x250 [ 478.283358] vfs_readv+0xb6/0x110 [ 478.286808] ? alloc_pages_current+0xd6/0x1b0 [ 478.291300] ? compat_rw_copy_check_uvector+0x310/0x310 [ 478.296669] ? push_pipe+0x396/0x7b0 [ 478.300374] ? __kmalloc_node+0x50/0x70 [ 478.305068] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 478.310166] ? __lock_acquire+0x6a4/0x4500 [ 478.314388] default_file_splice_read+0x3fe/0x820 [ 478.319234] ? page_cache_pipe_buf_steal+0x250/0x250 [ 478.324324] ? avc_has_perm+0x219/0x480 [ 478.328281] ? lock_downgrade+0x7f0/0x7f0 [ 478.332428] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 478.339231] ? selinux_file_permission+0x31f/0x3e0 [ 478.344163] ? security_file_permission+0x14f/0x1c0 [ 478.349171] ? rw_verify_area+0xb8/0x2b0 [ 478.353222] do_splice_to+0xea/0x130 [ 478.357147] splice_direct_to_actor+0x20d/0x760 [ 478.361815] ? pipe_to_sendpage+0x420/0x420 [ 478.366131] ? do_splice_to+0x130/0x130 [ 478.370123] ? selinux_file_open+0x430/0x430 [ 478.374694] ? rw_verify_area+0xb8/0x2b0 [ 478.378735] do_splice_direct+0x144/0x250 [ 478.382884] ? selinux_file_permission+0x2d1/0x3e0 [ 478.387808] ? splice_direct_to_actor+0x760/0x760 [ 478.392637] ? rw_verify_area+0xb8/0x2b0 [ 478.396678] do_sendfile+0x463/0xd00 [ 478.400398] ? do_compat_pwritev64+0x180/0x180 [ 478.404999] ? wait_for_completion+0x440/0x440 [ 478.409650] ? __sb_end_write+0xa4/0xd0 [ 478.413620] ? mutex_unlock+0xd/0x10 [ 478.417331] SyS_sendfile64+0xf5/0x110 [ 478.421222] ? SyS_sendfile+0x120/0x120 [ 478.425204] ? do_syscall_64+0x4c/0x5b0 [ 478.429168] ? SyS_sendfile+0x120/0x120 [ 478.433124] do_syscall_64+0x1c9/0x5b0 [ 478.436997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.441844] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.447316] RIP: 0033:0x446879 [ 478.450853] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.458558] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.466965] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 478.474312] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.481597] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.488884] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 478.502727] FAULT_INJECTION: forcing a failure. [ 478.502727] name failslab, interval 1, probability 0, space 0, times 0 [ 478.514450] CPU: 0 PID: 11950 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 478.522530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.531973] Call Trace: [ 478.535014] dump_stack+0xf7/0x13b [ 478.538630] should_fail.cold.3+0x105/0x14b [ 478.543158] should_failslab+0xba/0xf0 [ 478.547224] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 478.551896] ? selinux_capable+0x1b/0x20 [ 478.555944] ? security_capable+0x75/0xb0 [ 478.560094] pagemap_read+0x21e/0x5b0 [ 478.563900] ? clear_refs_write+0x730/0x730 [ 478.568294] ? selinux_file_permission+0x31f/0x3e0 [ 478.573234] ? rw_verify_area+0xb8/0x2b0 [ 478.577439] do_iter_read+0x36c/0x5a0 [ 478.581240] ? dup_iter+0x250/0x250 [ 478.584861] vfs_readv+0xb6/0x110 [ 478.588635] ? alloc_pages_current+0xd6/0x1b0 [ 478.593132] ? compat_rw_copy_check_uvector+0x310/0x310 [ 478.598935] ? push_pipe+0x396/0x7b0 [ 478.602640] ? __kmalloc_node+0x50/0x70 [ 478.606610] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 478.611718] ? __kernel_text_address+0xd/0x40 [ 478.616196] ? depot_save_stack+0x122/0x43a [ 478.620520] default_file_splice_read+0x3fe/0x820 [ 478.625368] ? save_stack+0xa9/0xd0 [ 478.629081] ? page_cache_pipe_buf_steal+0x250/0x250 [ 478.634176] ? trace_hardirqs_on+0x10/0x10 [ 478.638580] ? trace_hardirqs_off+0x10/0x10 [ 478.643067] ? trace_hardirqs_off+0x10/0x10 [ 478.647392] ? lock_downgrade+0x7f0/0x7f0 [ 478.651654] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 478.658307] ? selinux_file_permission+0x31f/0x3e0 [ 478.663241] ? security_file_permission+0x14f/0x1c0 [ 478.668592] ? rw_verify_area+0xb8/0x2b0 [ 478.672634] do_splice_to+0xea/0x130 [ 478.676335] ? alloc_pipe_info+0x245/0x340 [ 478.680575] splice_direct_to_actor+0x20d/0x760 [ 478.685230] ? pipe_to_sendpage+0x420/0x420 [ 478.689541] ? do_splice_to+0x130/0x130 [ 478.693497] ? selinux_file_open+0x430/0x430 [ 478.697902] ? rw_verify_area+0xb8/0x2b0 [ 478.702055] do_splice_direct+0x144/0x250 [ 478.706216] ? selinux_file_permission+0x2d1/0x3e0 [ 478.711135] ? splice_direct_to_actor+0x760/0x760 [ 478.715974] ? rw_verify_area+0xb8/0x2b0 [ 478.720022] do_sendfile+0x463/0xd00 [ 478.723729] ? do_compat_pwritev64+0x180/0x180 [ 478.728295] ? wait_for_completion+0x440/0x440 [ 478.732930] ? __sb_end_write+0xa4/0xd0 [ 478.736889] ? mutex_unlock+0xd/0x10 [ 478.740784] SyS_sendfile64+0xf5/0x110 [ 478.744659] ? SyS_sendfile+0x120/0x120 [ 478.748639] ? do_syscall_64+0x4c/0x5b0 [ 478.752599] ? SyS_sendfile+0x120/0x120 [ 478.756583] do_syscall_64+0x1c9/0x5b0 [ 478.760562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.765511] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.770801] RIP: 0033:0x446879 [ 478.773979] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.781678] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.788955] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 478.796500] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.803971] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.811346] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 478.823140] FAULT_INJECTION: forcing a failure. [ 478.823140] name failslab, interval 1, probability 0, space 0, times 0 [ 478.834807] CPU: 0 PID: 11950 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 478.842774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.842778] Call Trace: [ 478.842792] dump_stack+0xf7/0x13b [ 478.842805] should_fail.cold.3+0x105/0x14b [ 478.842816] should_failslab+0xba/0xf0 [ 478.842824] kmem_cache_alloc_node_trace+0x27c/0x780 [ 478.842834] __kmalloc_node_track_caller+0x3c/0x70 [ 478.842842] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 478.842848] __alloc_skb+0xc1/0x500 [ 478.842853] ? skb_trim+0x160/0x160 [ 478.842863] ? mark_held_locks+0xc7/0x130 [ 478.842874] sk_stream_alloc_skb+0x9c/0x7b0 [ 478.842879] ? tcp_send_mss+0x1f/0x2b0 [ 478.842885] do_tcp_sendpages+0x768/0x1d20 [ 478.842889] ? kfree+0x104/0x270 [ 478.842901] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 478.842907] ? trace_hardirqs_on_caller+0x40c/0x580 [ 478.842912] ? trace_hardirqs_on+0xd/0x10 [ 478.842931] tls_push_sg+0x1a5/0x5d0 [ 478.858556] tls_push_record+0xa30/0x14d0 [ 478.858572] tls_sw_sendpage+0x446/0xc50 [ 478.858583] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 478.858594] inet_sendpage+0x125/0x600 [ 478.863650] device bridge_slave_1 left promiscuous mode [ 478.866781] ? kernel_sendpage+0xd0/0xd0 [ 478.866788] kernel_sendpage+0x63/0xd0 [ 478.866795] sock_sendpage+0x6d/0xd0 [ 478.866803] pipe_to_sendpage+0x208/0x420 [ 478.866827] ? lock_downgrade+0x7f0/0x7f0 [ 478.875039] bridge0: port 2(bridge_slave_1) entered disabled state [ 478.876813] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.876825] __splice_from_pipe+0x2d4/0x730 [ 478.876833] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.991378] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.996251] splice_from_pipe+0xb5/0x110 [ 479.000312] ? selinux_file_permission+0x31f/0x3e0 [ 479.005954] ? splice_shrink_spd+0xa0/0xa0 [ 479.010215] ? rw_verify_area+0xb8/0x2b0 [ 479.014295] generic_splice_sendpage+0x10/0x20 [ 479.018879] direct_splice_actor+0x107/0x1c0 [ 479.023275] splice_direct_to_actor+0x27f/0x760 [ 479.028094] ? pipe_to_sendpage+0x420/0x420 [ 479.032974] ? do_splice_to+0x130/0x130 [ 479.036955] ? selinux_file_open+0x430/0x430 [ 479.043360] ? rw_verify_area+0xb8/0x2b0 [ 479.047412] do_splice_direct+0x144/0x250 [ 479.051567] ? selinux_file_permission+0x2d1/0x3e0 [ 479.056763] ? splice_direct_to_actor+0x760/0x760 [ 479.061605] ? rw_verify_area+0xb8/0x2b0 [ 479.065682] do_sendfile+0x463/0xd00 [ 479.069496] ? do_compat_pwritev64+0x180/0x180 [ 479.074256] ? wait_for_completion+0x440/0x440 [ 479.078997] ? __sb_end_write+0xa4/0xd0 [ 479.083028] ? mutex_unlock+0xd/0x10 [ 479.086809] SyS_sendfile64+0xf5/0x110 [ 479.090890] ? SyS_sendfile+0x120/0x120 [ 479.094874] ? do_syscall_64+0x4c/0x5b0 [ 479.098989] ? SyS_sendfile+0x120/0x120 [ 479.103123] do_syscall_64+0x1c9/0x5b0 [ 479.107023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.111878] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.117085] RIP: 0033:0x446879 [ 479.120258] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.128438] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.136503] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 479.143765] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.151032] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.159145] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 479.174026] FAULT_INJECTION: forcing a failure. [ 479.174026] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.186326] CPU: 0 PID: 11953 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 479.194312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.204364] Call Trace: [ 479.207165] dump_stack+0xf7/0x13b [ 479.210721] should_fail.cold.3+0x105/0x14b [ 479.215225] ? avc_has_extended_perms+0x1100/0x1100 [ 479.220777] __alloc_pages_nodemask+0x1d5/0x770 [ 479.225462] ? find_held_lock+0x36/0x1d0 [ 479.229628] ? __alloc_pages_slowpath+0x2660/0x2660 [ 479.234736] ? lock_downgrade+0x7f0/0x7f0 [ 479.238896] cache_grow_begin+0x80/0x400 [ 479.243067] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 479.247764] ? selinux_capable+0x1b/0x20 [ 479.251828] pagemap_read+0x21e/0x5b0 [ 479.255631] ? clear_refs_write+0x730/0x730 [ 479.259957] ? selinux_file_permission+0x31f/0x3e0 [ 479.265294] ? rw_verify_area+0xb8/0x2b0 [ 479.269349] do_iter_read+0x36c/0x5a0 [ 479.273403] ? dup_iter+0x250/0x250 [ 479.277381] vfs_readv+0xb6/0x110 [ 479.280844] ? alloc_pages_current+0xd6/0x1b0 [ 479.285360] ? compat_rw_copy_check_uvector+0x310/0x310 [ 479.290804] ? push_pipe+0x396/0x7b0 [ 479.294530] ? __kmalloc_node+0x50/0x70 [ 479.298724] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 479.303934] ? __kernel_text_address+0xd/0x40 [ 479.308421] ? depot_save_stack+0x122/0x43a [ 479.312749] default_file_splice_read+0x3fe/0x820 [ 479.317609] ? save_stack+0xa9/0xd0 [ 479.321236] ? page_cache_pipe_buf_steal+0x250/0x250 [ 479.326329] ? trace_hardirqs_on+0x10/0x10 [ 479.330573] ? trace_hardirqs_off+0x10/0x10 [ 479.333857] FAULT_INJECTION: forcing a failure. [ 479.333857] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.334922] ? trace_hardirqs_off+0x10/0x10 [ 479.352586] ? lock_downgrade+0x7f0/0x7f0 [ 479.356721] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 479.363378] ? selinux_file_permission+0x31f/0x3e0 [ 479.368377] ? security_file_permission+0x14f/0x1c0 [ 479.373383] ? rw_verify_area+0xb8/0x2b0 [ 479.377438] do_splice_to+0xea/0x130 [ 479.381152] ? alloc_pipe_info+0x245/0x340 [ 479.385412] splice_direct_to_actor+0x20d/0x760 [ 479.390204] ? pipe_to_sendpage+0x420/0x420 [ 479.394912] ? do_splice_to+0x130/0x130 [ 479.399156] ? selinux_file_open+0x430/0x430 [ 479.403578] ? rw_verify_area+0xb8/0x2b0 [ 479.407889] do_splice_direct+0x144/0x250 [ 479.412035] ? selinux_file_permission+0x2d1/0x3e0 [ 479.417247] ? splice_direct_to_actor+0x760/0x760 [ 479.422134] ? rw_verify_area+0xb8/0x2b0 [ 479.426929] do_sendfile+0x463/0xd00 [ 479.430965] ? do_compat_pwritev64+0x180/0x180 [ 479.435633] ? wait_for_completion+0x440/0x440 [ 479.440372] ? __sb_end_write+0xa4/0xd0 [ 479.444811] ? mutex_unlock+0xd/0x10 [ 479.448678] SyS_sendfile64+0xf5/0x110 [ 479.452575] ? SyS_sendfile+0x120/0x120 [ 479.456730] ? do_syscall_64+0x4c/0x5b0 [ 479.460730] ? SyS_sendfile+0x120/0x120 [ 479.465090] do_syscall_64+0x1c9/0x5b0 [ 479.469001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.473888] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.479382] RIP: 0033:0x446879 [ 479.483537] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.491596] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.498885] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 479.506397] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.513681] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.521143] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 479.528468] CPU: 1 PID: 11954 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 479.536646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.545990] Call Trace: [ 479.548695] dump_stack+0xf7/0x13b [ 479.552235] should_fail.cold.3+0x105/0x14b [ 479.556594] ? avc_has_extended_perms+0x1100/0x1100 [ 479.561633] __alloc_pages_nodemask+0x1d5/0x770 [ 479.566768] ? find_held_lock+0x36/0x1d0 [ 479.570982] ? __alloc_pages_slowpath+0x2660/0x2660 [ 479.576117] ? lock_downgrade+0x7f0/0x7f0 [ 479.580360] cache_grow_begin+0x80/0x400 [ 479.584534] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 479.589199] ? selinux_capable+0x1b/0x20 [ 479.593433] pagemap_read+0x21e/0x5b0 [ 479.597236] ? clear_refs_write+0x730/0x730 [ 479.601555] ? selinux_file_permission+0x31f/0x3e0 [ 479.606497] ? rw_verify_area+0xb8/0x2b0 [ 479.610663] do_iter_read+0x36c/0x5a0 [ 479.616555] ? dup_iter+0x250/0x250 [ 479.620170] vfs_readv+0xb6/0x110 [ 479.623632] ? alloc_pages_current+0xd6/0x1b0 [ 479.628130] ? compat_rw_copy_check_uvector+0x310/0x310 [ 479.633590] ? push_pipe+0x396/0x7b0 [ 479.637302] ? __kmalloc_node+0x50/0x70 [ 479.641292] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 479.646392] ? __kernel_text_address+0xd/0x40 [ 479.650896] ? depot_save_stack+0x122/0x43a [ 479.655209] default_file_splice_read+0x3fe/0x820 [ 479.660120] ? save_stack+0xa9/0xd0 [ 479.663737] ? page_cache_pipe_buf_steal+0x250/0x250 [ 479.668868] ? trace_hardirqs_on+0x10/0x10 [ 479.673080] ? trace_hardirqs_off+0x10/0x10 [ 479.677385] ? trace_hardirqs_off+0x10/0x10 [ 479.685956] ? lock_downgrade+0x7f0/0x7f0 [ 479.690098] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 479.696880] ? selinux_file_permission+0x31f/0x3e0 [ 479.701827] ? security_file_permission+0x14f/0x1c0 [ 479.707782] ? rw_verify_area+0xb8/0x2b0 [ 479.712557] do_splice_to+0xea/0x130 [ 479.716262] ? alloc_pipe_info+0x245/0x340 [ 479.720475] splice_direct_to_actor+0x20d/0x760 [ 479.725122] ? pipe_to_sendpage+0x420/0x420 [ 479.729432] ? do_splice_to+0x130/0x130 [ 479.734115] ? selinux_file_open+0x430/0x430 [ 479.738514] ? rw_verify_area+0xb8/0x2b0 [ 479.742553] do_splice_direct+0x144/0x250 [ 479.746682] ? selinux_file_permission+0x2d1/0x3e0 [ 479.751680] ? splice_direct_to_actor+0x760/0x760 [ 479.756590] ? rw_verify_area+0xb8/0x2b0 [ 479.760650] do_sendfile+0x463/0xd00 [ 479.764347] ? do_compat_pwritev64+0x180/0x180 [ 479.768913] ? wait_for_completion+0x440/0x440 [ 479.773476] ? __sb_end_write+0xa4/0xd0 [ 479.777429] ? mutex_unlock+0xd/0x10 [ 479.781123] SyS_sendfile64+0xf5/0x110 [ 479.784987] ? SyS_sendfile+0x120/0x120 [ 479.788940] ? do_syscall_64+0x4c/0x5b0 [ 479.792896] ? SyS_sendfile+0x120/0x120 [ 479.796943] do_syscall_64+0x1c9/0x5b0 [ 479.800811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.805652] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.810843] RIP: 0033:0x446879 [ 479.814019] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.821907] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 479.829197] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 479.836487] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 479.843771] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 479.851156] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 479.859607] device bridge_slave_0 left promiscuous mode [ 479.865196] bridge0: port 1(bridge_slave_0) entered disabled state [ 479.871899] FAULT_INJECTION: forcing a failure. [ 479.871899] name failslab, interval 1, probability 0, space 0, times 0 [ 479.884764] CPU: 1 PID: 11957 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 479.893045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.902494] Call Trace: [ 479.905089] dump_stack+0xf7/0x13b [ 479.908638] should_fail.cold.3+0x105/0x14b [ 479.912956] should_failslab+0xba/0xf0 [ 479.916846] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 479.921647] ? selinux_capable+0x1b/0x20 [ 479.925813] ? security_capable+0x75/0xb0 [ 479.929973] pagemap_read+0x21e/0x5b0 [ 479.933762] ? clear_refs_write+0x730/0x730 [ 479.938070] ? selinux_file_permission+0x31f/0x3e0 [ 479.942983] ? rw_verify_area+0xb8/0x2b0 [ 479.947027] do_iter_read+0x36c/0x5a0 [ 479.950821] ? dup_iter+0x250/0x250 [ 479.954537] vfs_readv+0xb6/0x110 [ 479.957997] ? alloc_pages_current+0xd6/0x1b0 [ 479.962712] ? compat_rw_copy_check_uvector+0x310/0x310 [ 479.968339] ? push_pipe+0x396/0x7b0 [ 479.972045] ? __kmalloc_node+0x50/0x70 [ 479.976035] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 479.981482] ? __kernel_text_address+0xd/0x40 [ 479.985980] ? depot_save_stack+0x122/0x43a [ 479.990570] default_file_splice_read+0x3fe/0x820 [ 479.995397] ? save_stack+0xa9/0xd0 [ 479.999009] ? page_cache_pipe_buf_steal+0x250/0x250 [ 480.004097] ? trace_hardirqs_on+0x10/0x10 [ 480.008313] ? trace_hardirqs_off+0x10/0x10 [ 480.012616] ? trace_hardirqs_off+0x10/0x10 [ 480.016941] ? lock_downgrade+0x7f0/0x7f0 [ 480.021076] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 480.027753] ? selinux_file_permission+0x31f/0x3e0 [ 480.028106] FAULT_INJECTION: forcing a failure. [ 480.028106] name failslab, interval 1, probability 0, space 0, times 0 [ 480.032713] ? security_file_permission+0x14f/0x1c0 [ 480.032727] ? rw_verify_area+0xb8/0x2b0 [ 480.032734] do_splice_to+0xea/0x130 [ 480.032742] ? alloc_pipe_info+0x245/0x340 [ 480.032747] splice_direct_to_actor+0x20d/0x760 [ 480.032753] ? pipe_to_sendpage+0x420/0x420 [ 480.032758] ? do_splice_to+0x130/0x130 [ 480.032764] ? selinux_file_open+0x430/0x430 [ 480.032770] ? rw_verify_area+0xb8/0x2b0 [ 480.032778] do_splice_direct+0x144/0x250 [ 480.087112] ? selinux_file_permission+0x2d1/0x3e0 [ 480.092234] ? splice_direct_to_actor+0x760/0x760 [ 480.097078] ? rw_verify_area+0xb8/0x2b0 [ 480.101134] do_sendfile+0x463/0xd00 [ 480.104840] ? do_compat_pwritev64+0x180/0x180 [ 480.109403] ? wait_for_completion+0x440/0x440 [ 480.113963] ? __sb_end_write+0xa4/0xd0 [ 480.117918] ? mutex_unlock+0xd/0x10 [ 480.121612] SyS_sendfile64+0xf5/0x110 [ 480.125489] ? SyS_sendfile+0x120/0x120 [ 480.129447] ? do_syscall_64+0x4c/0x5b0 [ 480.133654] ? SyS_sendfile+0x120/0x120 [ 480.137632] do_syscall_64+0x1c9/0x5b0 [ 480.141636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.146822] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.152005] RIP: 0033:0x446879 [ 480.155181] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.162870] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.170129] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 480.177385] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 480.184984] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.192234] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 480.199687] CPU: 0 PID: 11959 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 480.207670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.217170] Call Trace: [ 480.219826] dump_stack+0xf7/0x13b [ 480.223453] should_fail.cold.3+0x105/0x14b [ 480.227780] should_failslab+0xba/0xf0 [ 480.231657] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 480.236311] ? selinux_capable+0x1b/0x20 [ 480.240349] ? security_capable+0x75/0xb0 [ 480.245660] pagemap_read+0x21e/0x5b0 [ 480.249474] ? clear_refs_write+0x730/0x730 [ 480.253934] ? selinux_file_permission+0x31f/0x3e0 [ 480.258875] ? rw_verify_area+0xb8/0x2b0 [ 480.263125] do_iter_read+0x36c/0x5a0 [ 480.266925] ? dup_iter+0x250/0x250 [ 480.270563] vfs_readv+0xb6/0x110 [ 480.274035] ? alloc_pages_current+0xd6/0x1b0 [ 480.278520] ? compat_rw_copy_check_uvector+0x310/0x310 [ 480.283897] ? push_pipe+0x396/0x7b0 [ 480.287603] ? __kmalloc_node+0x50/0x70 [ 480.291572] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 480.296660] ? __kernel_text_address+0xd/0x40 [ 480.301139] ? depot_save_stack+0x122/0x43a [ 480.305456] default_file_splice_read+0x3fe/0x820 [ 480.310297] ? save_stack+0xa9/0xd0 [ 480.313911] ? page_cache_pipe_buf_steal+0x250/0x250 [ 480.318999] ? trace_hardirqs_on+0x10/0x10 [ 480.323490] ? trace_hardirqs_off+0x10/0x10 [ 480.327969] ? trace_hardirqs_off+0x10/0x10 [ 480.332278] ? lock_downgrade+0x7f0/0x7f0 [ 480.336598] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 480.343266] ? selinux_file_permission+0x31f/0x3e0 [ 480.348307] ? security_file_permission+0x14f/0x1c0 [ 480.353325] ? rw_verify_area+0xb8/0x2b0 [ 480.357378] do_splice_to+0xea/0x130 [ 480.361081] ? alloc_pipe_info+0x245/0x340 [ 480.365303] splice_direct_to_actor+0x20d/0x760 [ 480.369959] ? pipe_to_sendpage+0x420/0x420 [ 480.374284] ? do_splice_to+0x130/0x130 [ 480.378249] ? selinux_file_open+0x430/0x430 [ 480.382983] ? rw_verify_area+0xb8/0x2b0 [ 480.387036] do_splice_direct+0x144/0x250 [ 480.391173] ? selinux_file_permission+0x2d1/0x3e0 [ 480.396095] ? splice_direct_to_actor+0x760/0x760 [ 480.400931] ? rw_verify_area+0xb8/0x2b0 [ 480.404974] do_sendfile+0x463/0xd00 [ 480.408676] ? do_compat_pwritev64+0x180/0x180 [ 480.413245] ? wait_for_completion+0x440/0x440 [ 480.417816] ? __sb_end_write+0xa4/0xd0 [ 480.421778] ? mutex_unlock+0xd/0x10 [ 480.425474] SyS_sendfile64+0xf5/0x110 [ 480.429343] ? SyS_sendfile+0x120/0x120 [ 480.433301] ? do_syscall_64+0x4c/0x5b0 [ 480.437257] ? SyS_sendfile+0x120/0x120 [ 480.441210] do_syscall_64+0x1c9/0x5b0 [ 480.445077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.449905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.455080] RIP: 0033:0x446879 [ 480.458319] RSP: 002b:00007f2ff37d0d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.466024] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 480.473289] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 480.480567] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 480.487832] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 480.495091] R13: 00007f2ff37d0d10 R14: 0000000000000008 R15: 0000000000000000 [ 480.509279] FAULT_INJECTION: forcing a failure. [ 480.509279] name failslab, interval 1, probability 0, space 0, times 0 [ 480.522599] device bridge_slave_1 left promiscuous mode [ 480.523937] CPU: 0 PID: 11962 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 480.528144] bridge0: port 2(bridge_slave_1) entered disabled state [ 480.535989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.535992] Call Trace: [ 480.536009] dump_stack+0xf7/0x13b [ 480.536022] should_fail.cold.3+0x105/0x14b [ 480.536031] should_failslab+0xba/0xf0 [ 480.536040] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 480.536047] ? selinux_capable+0x1b/0x20 [ 480.536053] ? security_capable+0x75/0xb0 [ 480.536063] pagemap_read+0x21e/0x5b0 [ 480.536071] ? clear_refs_write+0x730/0x730 [ 480.536079] ? selinux_file_permission+0x31f/0x3e0 [ 480.592459] ? rw_verify_area+0xb8/0x2b0 [ 480.596529] do_iter_read+0x36c/0x5a0 [ 480.600315] ? dup_iter+0x250/0x250 [ 480.603926] vfs_readv+0xb6/0x110 [ 480.607361] ? alloc_pages_current+0xd6/0x1b0 [ 480.611833] ? compat_rw_copy_check_uvector+0x310/0x310 [ 480.617207] ? push_pipe+0x396/0x7b0 [ 480.621022] ? __kmalloc_node+0x50/0x70 [ 480.625069] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 480.630280] ? __kernel_text_address+0xd/0x40 [ 480.635053] ? depot_save_stack+0x122/0x43a [ 480.639401] default_file_splice_read+0x3fe/0x820 [ 480.644246] ? save_stack+0xa9/0xd0 [ 480.647948] ? page_cache_pipe_buf_steal+0x250/0x250 [ 480.653041] ? trace_hardirqs_on+0x10/0x10 [ 480.657257] ? trace_hardirqs_off+0x10/0x10 [ 480.661559] ? trace_hardirqs_off+0x10/0x10 [ 480.665861] ? lock_downgrade+0x7f0/0x7f0 [ 480.669993] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 480.676652] ? selinux_file_permission+0x31f/0x3e0 [ 480.681568] ? security_file_permission+0x14f/0x1c0 [ 480.686568] ? rw_verify_area+0xb8/0x2b0 [ 480.690669] do_splice_to+0xea/0x130 [ 480.694377] ? alloc_pipe_info+0x245/0x340 [ 480.698595] splice_direct_to_actor+0x20d/0x760 [ 480.703257] ? pipe_to_sendpage+0x420/0x420 [ 480.707692] ? do_splice_to+0x130/0x130 [ 480.711662] ? selinux_file_open+0x430/0x430 [ 480.716071] ? rw_verify_area+0xb8/0x2b0 [ 480.720120] do_splice_direct+0x144/0x250 [ 480.724272] ? selinux_file_permission+0x2d1/0x3e0 [ 480.729215] ? splice_direct_to_actor+0x760/0x760 [ 480.734054] ? rw_verify_area+0xb8/0x2b0 [ 480.738101] do_sendfile+0x463/0xd00 [ 480.741870] ? do_compat_pwritev64+0x180/0x180 [ 480.746433] ? wait_for_completion+0x440/0x440 [ 480.750997] ? __sb_end_write+0xa4/0xd0 [ 480.754951] ? mutex_unlock+0xd/0x10 [ 480.758646] SyS_sendfile64+0xf5/0x110 [ 480.762516] ? SyS_sendfile+0x120/0x120 [ 480.766492] ? do_syscall_64+0x4c/0x5b0 [ 480.770533] ? SyS_sendfile+0x120/0x120 [ 480.774487] do_syscall_64+0x1c9/0x5b0 [ 480.778353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.783182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.788351] RIP: 0033:0x446879 [ 480.791520] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.799206] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.806459] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 480.813721] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 480.821061] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.828341] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 480.840665] FAULT_INJECTION: forcing a failure. [ 480.840665] name failslab, interval 1, probability 0, space 0, times 0 [ 480.852422] CPU: 1 PID: 11963 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 480.860495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.869863] Call Trace: [ 480.872449] dump_stack+0xf7/0x13b [ 480.875988] should_fail.cold.3+0x105/0x14b [ 480.880304] should_failslab+0xba/0xf0 [ 480.884195] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 480.888932] ? selinux_capable+0x1b/0x20 [ 480.893000] ? security_capable+0x75/0xb0 [ 480.897259] pagemap_read+0x21e/0x5b0 [ 480.901068] ? clear_refs_write+0x730/0x730 [ 480.905381] ? selinux_file_permission+0x31f/0x3e0 [ 480.910317] ? rw_verify_area+0xb8/0x2b0 [ 480.914365] do_iter_read+0x36c/0x5a0 [ 480.918390] ? dup_iter+0x250/0x250 [ 480.922078] vfs_readv+0xb6/0x110 [ 480.925517] ? alloc_pages_current+0xd6/0x1b0 [ 480.930005] ? compat_rw_copy_check_uvector+0x310/0x310 [ 480.935356] ? push_pipe+0x396/0x7b0 [ 480.939050] ? __kmalloc_node+0x50/0x70 [ 480.943106] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 480.948211] ? __kernel_text_address+0xd/0x40 [ 480.952704] ? depot_save_stack+0x122/0x43a [ 480.957014] default_file_splice_read+0x3fe/0x820 [ 480.961843] ? save_stack+0xa9/0xd0 [ 480.965499] ? page_cache_pipe_buf_steal+0x250/0x250 [ 480.970601] ? trace_hardirqs_off+0x10/0x10 [ 480.974909] ? lock_downgrade+0x7f0/0x7f0 [ 480.979049] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 480.985707] ? selinux_file_permission+0x31f/0x3e0 [ 480.990619] ? security_file_permission+0x14f/0x1c0 [ 480.995628] ? rw_verify_area+0xb8/0x2b0 [ 480.999673] do_splice_to+0xea/0x130 [ 481.003388] ? alloc_pipe_info+0x245/0x340 [ 481.007607] splice_direct_to_actor+0x20d/0x760 [ 481.012261] ? pipe_to_sendpage+0x420/0x420 [ 481.016565] ? do_splice_to+0x130/0x130 [ 481.020518] ? selinux_file_open+0x430/0x430 [ 481.024910] ? rw_verify_area+0xb8/0x2b0 [ 481.028952] do_splice_direct+0x144/0x250 [ 481.033078] ? selinux_file_permission+0x2d1/0x3e0 [ 481.037985] ? splice_direct_to_actor+0x760/0x760 [ 481.042827] ? rw_verify_area+0xb8/0x2b0 [ 481.046872] do_sendfile+0x463/0xd00 [ 481.050567] ? do_compat_pwritev64+0x180/0x180 [ 481.055137] ? wait_for_completion+0x440/0x440 [ 481.059701] ? __sb_end_write+0xa4/0xd0 [ 481.063655] ? mutex_unlock+0xd/0x10 [ 481.067459] SyS_sendfile64+0xf5/0x110 [ 481.071329] ? SyS_sendfile+0x120/0x120 [ 481.075285] ? do_syscall_64+0x4c/0x5b0 [ 481.079241] ? SyS_sendfile+0x120/0x120 [ 481.083207] do_syscall_64+0x1c9/0x5b0 [ 481.087076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.091909] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.097083] RIP: 0033:0x446879 [ 481.100257] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.107967] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 481.115219] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 481.122486] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 481.129752] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 481.137019] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 481.146149] device bridge_slave_0 left promiscuous mode [ 481.156581] bridge0: port 1(bridge_slave_0) entered disabled state [ 481.166709] FAULT_INJECTION: forcing a failure. [ 481.166709] name failslab, interval 1, probability 0, space 0, times 0 [ 481.178261] CPU: 0 PID: 11965 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 481.186313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.195663] Call Trace: [ 481.198240] dump_stack+0xf7/0x13b [ 481.201805] should_fail.cold.3+0x105/0x14b [ 481.206227] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.211589] should_failslab+0xba/0xf0 [ 481.215500] __kmalloc+0x70/0x7b0 [ 481.218937] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.224198] ? trace_hardirqs_off+0x10/0x10 [ 481.228523] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.233628] generic_gcmaes_encrypt+0xf8/0x13d [ 481.238207] ? helper_rfc4106_encrypt+0x430/0x430 [ 481.243047] ? __kmalloc+0x370/0x7b0 [ 481.247644] gcmaes_wrapper_encrypt+0xe5/0x140 [ 481.252226] tls_push_record+0x8ec/0x14d0 [ 481.256386] tls_sw_sendpage+0x446/0xc50 [ 481.260477] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 481.264804] inet_sendpage+0x125/0x600 [ 481.268687] ? kernel_sendpage+0xd0/0xd0 [ 481.272744] kernel_sendpage+0x63/0xd0 [ 481.276634] sock_sendpage+0x6d/0xd0 [ 481.280343] pipe_to_sendpage+0x208/0x420 [ 481.284492] ? lock_downgrade+0x7f0/0x7f0 [ 481.288728] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.293603] __splice_from_pipe+0x2d4/0x730 [ 481.297930] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.302778] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.307621] splice_from_pipe+0xb5/0x110 [ 481.311675] ? selinux_file_permission+0x31f/0x3e0 [ 481.316605] ? splice_shrink_spd+0xa0/0xa0 [ 481.320839] ? rw_verify_area+0xb8/0x2b0 [ 481.324594] FAULT_INJECTION: forcing a failure. [ 481.324594] name failslab, interval 1, probability 0, space 0, times 0 [ 481.324895] generic_splice_sendpage+0x10/0x20 [ 481.324900] direct_splice_actor+0x107/0x1c0 [ 481.324909] ? alloc_pipe_info+0x245/0x340 [ 481.349267] splice_direct_to_actor+0x27f/0x760 [ 481.353923] ? pipe_to_sendpage+0x420/0x420 [ 481.358226] ? do_splice_to+0x130/0x130 [ 481.362203] ? selinux_file_open+0x430/0x430 [ 481.366596] ? rw_verify_area+0xb8/0x2b0 [ 481.370644] do_splice_direct+0x144/0x250 [ 481.374778] ? selinux_file_permission+0x2d1/0x3e0 [ 481.379686] ? splice_direct_to_actor+0x760/0x760 [ 481.384597] ? rw_verify_area+0xb8/0x2b0 [ 481.388666] do_sendfile+0x463/0xd00 [ 481.392374] ? do_compat_pwritev64+0x180/0x180 [ 481.396936] ? wait_for_completion+0x440/0x440 [ 481.401498] ? __sb_end_write+0xa4/0xd0 [ 481.405457] ? mutex_unlock+0xd/0x10 [ 481.409176] SyS_sendfile64+0xf5/0x110 [ 481.413047] ? SyS_sendfile+0x120/0x120 [ 481.417001] ? do_syscall_64+0x4c/0x5b0 [ 481.420982] ? SyS_sendfile+0x120/0x120 [ 481.424949] do_syscall_64+0x1c9/0x5b0 [ 481.428823] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.433661] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.438850] RIP: 0033:0x446879 [ 481.442030] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.449761] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 481.457023] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 481.464368] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 481.472750] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.480129] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 481.487584] CPU: 1 PID: 11966 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 481.495680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.505024] Call Trace: [ 481.507602] dump_stack+0xf7/0x13b [ 481.511128] should_fail.cold.3+0x105/0x14b [ 481.515447] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.520792] should_failslab+0xba/0xf0 [ 481.524660] __kmalloc+0x70/0x7b0 [ 481.528110] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.533378] ? trace_hardirqs_off+0x10/0x10 [ 481.537780] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.542875] generic_gcmaes_encrypt+0xf8/0x13d [ 481.547442] ? helper_rfc4106_encrypt+0x430/0x430 [ 481.552264] ? __kmalloc+0x370/0x7b0 [ 481.555956] gcmaes_wrapper_encrypt+0xe5/0x140 [ 481.560529] tls_push_record+0x8ec/0x14d0 [ 481.564677] tls_sw_sendpage+0x446/0xc50 [ 481.568719] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 481.573378] inet_sendpage+0x125/0x600 [ 481.577258] ? kernel_sendpage+0xd0/0xd0 [ 481.581293] kernel_sendpage+0x63/0xd0 [ 481.585159] sock_sendpage+0x6d/0xd0 [ 481.588849] pipe_to_sendpage+0x208/0x420 [ 481.592979] ? lock_downgrade+0x7f0/0x7f0 [ 481.597110] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.601973] __splice_from_pipe+0x2d4/0x730 [ 481.606294] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.611128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.615946] splice_from_pipe+0xb5/0x110 [ 481.620058] ? selinux_file_permission+0x31f/0x3e0 [ 481.625013] ? splice_shrink_spd+0xa0/0xa0 [ 481.629244] ? rw_verify_area+0xb8/0x2b0 [ 481.633294] generic_splice_sendpage+0x10/0x20 [ 481.637861] direct_splice_actor+0x107/0x1c0 [ 481.642473] ? alloc_pipe_info+0x245/0x340 [ 481.646755] splice_direct_to_actor+0x27f/0x760 [ 481.651546] ? pipe_to_sendpage+0x420/0x420 [ 481.655956] ? do_splice_to+0x130/0x130 [ 481.659936] ? selinux_file_open+0x430/0x430 [ 481.664342] ? rw_verify_area+0xb8/0x2b0 [ 481.668386] do_splice_direct+0x144/0x250 [ 481.672515] ? selinux_file_permission+0x2d1/0x3e0 [ 481.677421] ? splice_direct_to_actor+0x760/0x760 [ 481.682243] ? rw_verify_area+0xb8/0x2b0 [ 481.686291] do_sendfile+0x463/0xd00 [ 481.690038] ? do_compat_pwritev64+0x180/0x180 [ 481.694688] ? wait_for_completion+0x440/0x440 [ 481.699306] ? __sb_end_write+0xa4/0xd0 [ 481.703794] ? mutex_unlock+0xd/0x10 [ 481.707498] SyS_sendfile64+0xf5/0x110 [ 481.711367] ? SyS_sendfile+0x120/0x120 [ 481.715508] ? do_syscall_64+0x4c/0x5b0 [ 481.719570] ? SyS_sendfile+0x120/0x120 [ 481.723536] do_syscall_64+0x1c9/0x5b0 [ 481.727407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.732236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.737421] RIP: 0033:0x446879 [ 481.740600] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.748295] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 481.755544] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 481.762817] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 481.770065] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 481.777313] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 481.793205] FAULT_INJECTION: forcing a failure. [ 481.793205] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.805353] CPU: 1 PID: 11969 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 481.813354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.822709] Call Trace: [ 481.825296] dump_stack+0xf7/0x13b [ 481.828827] should_fail.cold.3+0x105/0x14b [ 481.833131] ? avc_has_extended_perms+0x1100/0x1100 [ 481.838141] __alloc_pages_nodemask+0x1d5/0x770 [ 481.842812] ? find_held_lock+0x36/0x1d0 [ 481.846868] ? __alloc_pages_slowpath+0x2660/0x2660 [ 481.852057] ? lock_downgrade+0x7f0/0x7f0 [ 481.856208] cache_grow_begin+0x80/0x400 [ 481.860462] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 481.865138] ? selinux_capable+0x1b/0x20 [ 481.869190] pagemap_read+0x21e/0x5b0 [ 481.872981] ? clear_refs_write+0x730/0x730 [ 481.877305] ? selinux_file_permission+0x31f/0x3e0 [ 481.882234] ? rw_verify_area+0xb8/0x2b0 [ 481.886387] do_iter_read+0x36c/0x5a0 [ 481.890174] ? dup_iter+0x250/0x250 [ 481.893783] vfs_readv+0xb6/0x110 [ 481.897410] ? alloc_pages_current+0xd6/0x1b0 [ 481.901899] ? compat_rw_copy_check_uvector+0x310/0x310 [ 481.907295] ? push_pipe+0x396/0x7b0 [ 481.911006] ? __kmalloc_node+0x50/0x70 [ 481.915071] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 481.920310] ? __kernel_text_address+0xd/0x40 [ 481.924796] ? depot_save_stack+0x122/0x43a [ 481.929190] default_file_splice_read+0x3fe/0x820 [ 481.934016] ? save_stack+0xa9/0xd0 [ 481.937766] ? page_cache_pipe_buf_steal+0x250/0x250 [ 481.942912] ? trace_hardirqs_on+0x10/0x10 [ 481.947236] ? trace_hardirqs_off+0x10/0x10 [ 481.951501] FAULT_INJECTION: forcing a failure. [ 481.951501] name failslab, interval 1, probability 0, space 0, times 0 [ 481.951550] ? trace_hardirqs_off+0x10/0x10 [ 481.967232] ? lock_downgrade+0x7f0/0x7f0 [ 481.971521] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 481.978198] ? selinux_file_permission+0x31f/0x3e0 [ 481.983114] ? security_file_permission+0x14f/0x1c0 [ 481.988126] ? rw_verify_area+0xb8/0x2b0 [ 481.992174] do_splice_to+0xea/0x130 [ 481.995871] ? alloc_pipe_info+0x245/0x340 [ 482.000085] splice_direct_to_actor+0x20d/0x760 [ 482.004740] ? pipe_to_sendpage+0x420/0x420 [ 482.009040] ? do_splice_to+0x130/0x130 [ 482.012996] ? selinux_file_open+0x430/0x430 [ 482.017400] ? rw_verify_area+0xb8/0x2b0 [ 482.021456] do_splice_direct+0x144/0x250 [ 482.025685] ? selinux_file_permission+0x2d1/0x3e0 [ 482.030596] ? splice_direct_to_actor+0x760/0x760 [ 482.035431] ? rw_verify_area+0xb8/0x2b0 [ 482.039483] do_sendfile+0x463/0xd00 [ 482.043186] ? do_compat_pwritev64+0x180/0x180 [ 482.047751] ? wait_for_completion+0x440/0x440 [ 482.052315] ? __sb_end_write+0xa4/0xd0 [ 482.056268] ? mutex_unlock+0xd/0x10 [ 482.059964] SyS_sendfile64+0xf5/0x110 [ 482.063841] ? SyS_sendfile+0x120/0x120 [ 482.067797] ? do_syscall_64+0x4c/0x5b0 [ 482.071756] ? SyS_sendfile+0x120/0x120 [ 482.075712] do_syscall_64+0x1c9/0x5b0 [ 482.079577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.084407] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.089591] RIP: 0033:0x446879 [ 482.092762] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.102185] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 482.109446] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 482.116729] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 482.124680] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.131943] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 482.139207] CPU: 0 PID: 11970 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 482.147375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.156857] Call Trace: [ 482.159444] dump_stack+0xf7/0x13b [ 482.162974] should_fail.cold.3+0x105/0x14b [ 482.167280] should_failslab+0xba/0xf0 [ 482.171148] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 482.175823] ? selinux_capable+0x1b/0x20 [ 482.179886] ? security_capable+0x75/0xb0 [ 482.184030] pagemap_read+0x21e/0x5b0 [ 482.187946] ? clear_refs_write+0x730/0x730 [ 482.192267] ? selinux_file_permission+0x31f/0x3e0 [ 482.197433] ? rw_verify_area+0xb8/0x2b0 [ 482.201545] do_iter_read+0x36c/0x5a0 [ 482.205420] ? dup_iter+0x250/0x250 [ 482.209210] vfs_readv+0xb6/0x110 [ 482.212817] ? alloc_pages_current+0xd6/0x1b0 [ 482.217358] ? compat_rw_copy_check_uvector+0x310/0x310 [ 482.222729] ? push_pipe+0x396/0x7b0 [ 482.226445] ? __kmalloc_node+0x50/0x70 [ 482.230421] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 482.235521] ? __kernel_text_address+0xd/0x40 [ 482.240083] ? depot_save_stack+0x122/0x43a [ 482.244434] default_file_splice_read+0x3fe/0x820 [ 482.249303] ? save_stack+0xa9/0xd0 [ 482.252928] ? page_cache_pipe_buf_steal+0x250/0x250 [ 482.258011] ? trace_hardirqs_on+0x10/0x10 [ 482.262227] ? trace_hardirqs_off+0x10/0x10 [ 482.266523] ? trace_hardirqs_off+0x10/0x10 [ 482.270941] ? lock_downgrade+0x7f0/0x7f0 [ 482.275082] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 482.281752] ? selinux_file_permission+0x31f/0x3e0 [ 482.286681] ? security_file_permission+0x14f/0x1c0 [ 482.291696] ? rw_verify_area+0xb8/0x2b0 [ 482.295757] do_splice_to+0xea/0x130 [ 482.299461] ? alloc_pipe_info+0x245/0x340 [ 482.303687] splice_direct_to_actor+0x20d/0x760 [ 482.308351] ? pipe_to_sendpage+0x420/0x420 [ 482.312662] ? do_splice_to+0x130/0x130 [ 482.316793] ? selinux_file_open+0x430/0x430 [ 482.321195] ? rw_verify_area+0xb8/0x2b0 [ 482.325404] do_splice_direct+0x144/0x250 [ 482.329551] ? selinux_file_permission+0x2d1/0x3e0 [ 482.334552] ? splice_direct_to_actor+0x760/0x760 [ 482.339590] ? rw_verify_area+0xb8/0x2b0 [ 482.343740] do_sendfile+0x463/0xd00 [ 482.348665] ? do_compat_pwritev64+0x180/0x180 [ 482.353253] ? wait_for_completion+0x440/0x440 [ 482.357830] ? __sb_end_write+0xa4/0xd0 [ 482.361782] ? mutex_unlock+0xd/0x10 [ 482.365482] SyS_sendfile64+0xf5/0x110 [ 482.369345] ? SyS_sendfile+0x120/0x120 [ 482.373484] ? do_syscall_64+0x4c/0x5b0 [ 482.377463] ? SyS_sendfile+0x120/0x120 [ 482.381446] do_syscall_64+0x1c9/0x5b0 [ 482.385342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.390315] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.395648] RIP: 0033:0x446879 [ 482.398834] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.406638] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 482.413911] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 482.421171] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 482.428579] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 482.435945] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 482.444669] device bridge_slave_1 left promiscuous mode [ 482.453242] bridge0: port 2(bridge_slave_1) entered disabled state [ 482.454652] FAULT_INJECTION: forcing a failure. [ 482.454652] name failslab, interval 1, probability 0, space 0, times 0 [ 482.472099] CPU: 0 PID: 11974 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 482.480106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.489576] Call Trace: [ 482.489600] dump_stack+0xf7/0x13b [ 482.489612] should_fail.cold.3+0x105/0x14b [ 482.489622] should_failslab+0xba/0xf0 [ 482.489634] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 482.489641] ? selinux_capable+0x1b/0x20 [ 482.495901] ? security_capable+0x75/0xb0 [ 482.495912] pagemap_read+0x21e/0x5b0 [ 482.504085] ? clear_refs_write+0x730/0x730 [ 482.526910] ? selinux_file_permission+0x31f/0x3e0 [ 482.531853] ? rw_verify_area+0xb8/0x2b0 [ 482.535925] do_iter_read+0x36c/0x5a0 [ 482.539731] ? dup_iter+0x250/0x250 [ 482.543617] vfs_readv+0xb6/0x110 [ 482.547051] ? alloc_pages_current+0xd6/0x1b0 [ 482.551915] ? compat_rw_copy_check_uvector+0x310/0x310 [ 482.558158] ? push_pipe+0x396/0x7b0 [ 482.561867] ? __kmalloc_node+0x50/0x70 [ 482.565844] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 482.570939] ? __kernel_text_address+0xd/0x40 [ 482.575455] ? depot_save_stack+0x122/0x43a [ 482.579789] default_file_splice_read+0x3fe/0x820 [ 482.584624] ? save_stack+0xa9/0xd0 [ 482.588436] ? page_cache_pipe_buf_steal+0x250/0x250 [ 482.593531] ? trace_hardirqs_on+0x10/0x10 [ 482.597929] ? trace_hardirqs_off+0x10/0x10 [ 482.602401] ? trace_hardirqs_off+0x10/0x10 [ 482.606739] ? lock_downgrade+0x7f0/0x7f0 [ 482.611180] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 482.617848] ? selinux_file_permission+0x31f/0x3e0 [ 482.622858] ? security_file_permission+0x14f/0x1c0 [ 482.627924] ? rw_verify_area+0xb8/0x2b0 [ 482.632102] do_splice_to+0xea/0x130 [ 482.635848] ? alloc_pipe_info+0x245/0x340 [ 482.640091] splice_direct_to_actor+0x20d/0x760 [ 482.644754] ? pipe_to_sendpage+0x420/0x420 [ 482.649064] ? do_splice_to+0x130/0x130 [ 482.653035] ? selinux_file_open+0x430/0x430 [ 482.657452] ? rw_verify_area+0xb8/0x2b0 [ 482.661509] do_splice_direct+0x144/0x250 [ 482.665642] ? selinux_file_permission+0x2d1/0x3e0 [ 482.670563] ? splice_direct_to_actor+0x760/0x760 [ 482.675431] ? rw_verify_area+0xb8/0x2b0 [ 482.679489] do_sendfile+0x463/0xd00 [ 482.683204] ? do_compat_pwritev64+0x180/0x180 [ 482.687868] ? wait_for_completion+0x440/0x440 [ 482.692480] ? __sb_end_write+0xa4/0xd0 [ 482.696572] ? mutex_unlock+0xd/0x10 [ 482.700370] SyS_sendfile64+0xf5/0x110 [ 482.704262] ? SyS_sendfile+0x120/0x120 [ 482.708226] ? do_syscall_64+0x4c/0x5b0 [ 482.712203] ? SyS_sendfile+0x120/0x120 [ 482.716191] do_syscall_64+0x1c9/0x5b0 [ 482.720082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.724963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.730146] RIP: 0033:0x446879 [ 482.733328] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.741161] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 482.748698] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 482.756063] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 482.763535] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.770826] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 482.780772] device bridge_slave_0 left promiscuous mode [ 482.786295] bridge0: port 1(bridge_slave_0) entered disabled state [ 482.787378] FAULT_INJECTION: forcing a failure. [ 482.787378] name failslab, interval 1, probability 0, space 0, times 0 [ 482.804127] CPU: 1 PID: 11975 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 482.812280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.821840] Call Trace: [ 482.824427] dump_stack+0xf7/0x13b [ 482.828107] should_fail.cold.3+0x105/0x14b [ 482.832440] should_failslab+0xba/0xf0 [ 482.836502] kmem_cache_alloc_node_trace+0x27c/0x780 [ 482.841685] ? trace_hardirqs_off+0x10/0x10 [ 482.845993] __kmalloc_node+0x3c/0x70 [ 482.849804] kvmalloc_node+0x70/0x80 [ 482.853520] iov_iter_get_pages_alloc+0x5ac/0x1350 [ 482.858438] ? __local_bh_enable_ip+0x9c/0x180 [ 482.863013] ? iov_iter_revert+0xaa0/0xaa0 [ 482.867254] ? __local_bh_enable_ip+0x9c/0x180 [ 482.871855] ? _raw_spin_unlock_bh+0x30/0x40 [ 482.876253] ? release_sock+0x122/0x180 [ 482.880266] default_file_splice_read+0x17a/0x820 [ 482.885108] ? page_cache_pipe_buf_steal+0x250/0x250 [ 482.890663] ? kernel_sendpage+0x63/0xd0 [ 482.894781] ? sock_sendpage+0x6d/0xd0 [ 482.898810] ? pipe_to_sendpage+0x208/0x420 [ 482.903415] ? lock_downgrade+0x7f0/0x7f0 [ 482.907590] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 482.914255] ? fsnotify+0x1160/0x1160 [ 482.918046] ? __inode_security_revalidate+0xd3/0x100 [ 482.923795] ? selinux_file_permission+0x31f/0x3e0 [ 482.928819] ? security_file_permission+0x14f/0x1c0 [ 482.934102] ? rw_verify_area+0xb8/0x2b0 [ 482.938154] do_splice_to+0xea/0x130 [ 482.941854] ? alloc_pipe_info+0x245/0x340 [ 482.946091] splice_direct_to_actor+0x20d/0x760 [ 482.950759] ? pipe_to_sendpage+0x420/0x420 [ 482.955109] ? do_splice_to+0x130/0x130 [ 482.959078] ? selinux_file_open+0x430/0x430 [ 482.963598] ? rw_verify_area+0xb8/0x2b0 [ 482.967729] do_splice_direct+0x144/0x250 [ 482.971869] ? selinux_file_permission+0x2d1/0x3e0 [ 482.976784] ? splice_direct_to_actor+0x760/0x760 [ 482.981612] ? rw_verify_area+0xb8/0x2b0 [ 482.985651] do_sendfile+0x463/0xd00 [ 482.989376] ? do_compat_pwritev64+0x180/0x180 [ 482.993944] ? wait_for_completion+0x440/0x440 [ 482.998547] ? __sb_end_write+0xa4/0xd0 [ 483.002507] ? mutex_unlock+0xd/0x10 [ 483.006320] SyS_sendfile64+0xf5/0x110 [ 483.010199] ? SyS_sendfile+0x120/0x120 [ 483.014167] ? do_syscall_64+0x4c/0x5b0 [ 483.018146] ? SyS_sendfile+0x120/0x120 [ 483.022103] do_syscall_64+0x1c9/0x5b0 [ 483.025968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.030869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.036052] RIP: 0033:0x446879 [ 483.039227] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.046931] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 483.054254] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 483.061767] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 483.069043] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 483.076329] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 483.089488] FAULT_INJECTION: forcing a failure. [ 483.089488] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.101455] CPU: 1 PID: 11977 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 483.109556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.118924] Call Trace: [ 483.121511] dump_stack+0xf7/0x13b [ 483.125045] should_fail.cold.3+0x105/0x14b [ 483.129353] __alloc_pages_nodemask+0x1d5/0x770 [ 483.134013] ? __alloc_pages_slowpath+0x2660/0x2660 [ 483.139028] ? trace_hardirqs_on+0x10/0x10 [ 483.143270] ? trace_hardirqs_off+0x10/0x10 [ 483.147573] ? lock_downgrade+0x7f0/0x7f0 [ 483.151789] alloc_pages_current+0xd6/0x1b0 [ 483.156096] skb_page_frag_refill+0x1a4/0x3c0 [ 483.160575] sk_page_frag_refill+0x46/0x1b0 [ 483.164897] alloc_sg+0x118/0x870 [ 483.168336] ? __local_bh_enable_ip+0x9c/0x180 [ 483.172914] alloc_encrypted_sg+0x80/0x100 [ 483.177129] tls_sw_sendpage+0x4e6/0xc50 [ 483.181173] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 483.185482] inet_sendpage+0x125/0x600 [ 483.189354] ? kernel_sendpage+0xd0/0xd0 [ 483.193398] kernel_sendpage+0x63/0xd0 [ 483.197277] sock_sendpage+0x6d/0xd0 [ 483.200970] pipe_to_sendpage+0x208/0x420 [ 483.205115] ? lock_downgrade+0x7f0/0x7f0 [ 483.209250] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.214219] __splice_from_pipe+0x2d4/0x730 [ 483.218529] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.223358] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.228181] splice_from_pipe+0xb5/0x110 [ 483.232917] ? selinux_file_permission+0x31f/0x3e0 [ 483.237835] ? splice_shrink_spd+0xa0/0xa0 [ 483.242063] ? rw_verify_area+0xb8/0x2b0 [ 483.245865] FAULT_INJECTION: forcing a failure. [ 483.245865] name failslab, interval 1, probability 0, space 0, times 0 [ 483.246116] generic_splice_sendpage+0x10/0x20 [ 483.246123] direct_splice_actor+0x107/0x1c0 [ 483.266379] ? alloc_pipe_info+0x245/0x340 [ 483.270632] splice_direct_to_actor+0x27f/0x760 [ 483.275290] ? pipe_to_sendpage+0x420/0x420 [ 483.279598] ? do_splice_to+0x130/0x130 [ 483.283559] ? selinux_file_open+0x430/0x430 [ 483.287962] ? rw_verify_area+0xb8/0x2b0 [ 483.292010] do_splice_direct+0x144/0x250 [ 483.296138] ? selinux_file_permission+0x2d1/0x3e0 [ 483.301049] ? splice_direct_to_actor+0x760/0x760 [ 483.305878] ? rw_verify_area+0xb8/0x2b0 [ 483.309926] do_sendfile+0x463/0xd00 [ 483.313634] ? do_compat_pwritev64+0x180/0x180 [ 483.318197] ? wait_for_completion+0x440/0x440 [ 483.322949] ? __sb_end_write+0xa4/0xd0 [ 483.326927] ? mutex_unlock+0xd/0x10 [ 483.330637] SyS_sendfile64+0xf5/0x110 [ 483.334598] ? SyS_sendfile+0x120/0x120 [ 483.338558] ? do_syscall_64+0x4c/0x5b0 [ 483.342601] ? SyS_sendfile+0x120/0x120 [ 483.346560] do_syscall_64+0x1c9/0x5b0 [ 483.350461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.355286] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.360457] RIP: 0033:0x446879 [ 483.363625] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.371328] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 483.378584] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 483.385839] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 483.393093] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.400342] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 483.407606] CPU: 0 PID: 11978 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 483.415592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.425084] Call Trace: [ 483.429854] dump_stack+0xf7/0x13b [ 483.433404] should_fail.cold.3+0x105/0x14b [ 483.437802] should_failslab+0xba/0xf0 [ 483.441675] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 483.446369] ? selinux_capable+0x1b/0x20 [ 483.450438] ? security_capable+0x75/0xb0 [ 483.454577] pagemap_read+0x21e/0x5b0 [ 483.458367] ? clear_refs_write+0x730/0x730 [ 483.462690] ? selinux_file_permission+0x31f/0x3e0 [ 483.467603] ? rw_verify_area+0xb8/0x2b0 [ 483.471645] do_iter_read+0x36c/0x5a0 [ 483.475432] ? dup_iter+0x250/0x250 [ 483.479041] vfs_readv+0xb6/0x110 [ 483.482496] ? alloc_pages_current+0xd6/0x1b0 [ 483.486980] ? compat_rw_copy_check_uvector+0x310/0x310 [ 483.492337] ? push_pipe+0x396/0x7b0 [ 483.496043] ? __kmalloc_node+0x50/0x70 [ 483.499998] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 483.505086] ? __kernel_text_address+0xd/0x40 [ 483.509583] ? depot_save_stack+0x122/0x43a [ 483.513891] default_file_splice_read+0x3fe/0x820 [ 483.518725] ? save_stack+0xa9/0xd0 [ 483.522534] ? page_cache_pipe_buf_steal+0x250/0x250 [ 483.527628] ? trace_hardirqs_on+0x10/0x10 [ 483.531846] ? trace_hardirqs_off+0x10/0x10 [ 483.536143] ? trace_hardirqs_off+0x10/0x10 [ 483.540553] ? lock_downgrade+0x7f0/0x7f0 [ 483.545256] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 483.552030] ? selinux_file_permission+0x31f/0x3e0 [ 483.557105] ? security_file_permission+0x14f/0x1c0 [ 483.562140] ? rw_verify_area+0xb8/0x2b0 [ 483.566207] do_splice_to+0xea/0x130 [ 483.569901] ? alloc_pipe_info+0x245/0x340 [ 483.574128] splice_direct_to_actor+0x20d/0x760 [ 483.578776] ? pipe_to_sendpage+0x420/0x420 [ 483.583078] ? do_splice_to+0x130/0x130 [ 483.587036] ? selinux_file_open+0x430/0x430 [ 483.591443] ? rw_verify_area+0xb8/0x2b0 [ 483.595505] do_splice_direct+0x144/0x250 [ 483.599629] ? selinux_file_permission+0x2d1/0x3e0 [ 483.604552] ? splice_direct_to_actor+0x760/0x760 [ 483.609379] ? rw_verify_area+0xb8/0x2b0 [ 483.613436] do_sendfile+0x463/0xd00 [ 483.617149] ? do_compat_pwritev64+0x180/0x180 [ 483.621716] ? wait_for_completion+0x440/0x440 [ 483.626289] ? __sb_end_write+0xa4/0xd0 [ 483.630249] ? mutex_unlock+0xd/0x10 [ 483.633943] SyS_sendfile64+0xf5/0x110 [ 483.637811] ? SyS_sendfile+0x120/0x120 [ 483.641765] ? do_syscall_64+0x4c/0x5b0 [ 483.645717] ? SyS_sendfile+0x120/0x120 [ 483.649685] do_syscall_64+0x1c9/0x5b0 [ 483.653578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.658417] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.663608] RIP: 0033:0x446879 [ 483.666784] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.674569] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 483.681834] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 483.689107] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 483.696719] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 483.703970] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 483.713523] device bridge_slave_1 left promiscuous mode [ 483.719463] bridge0: port 2(bridge_slave_1) entered disabled state [ 483.725368] FAULT_INJECTION: forcing a failure. [ 483.725368] name failslab, interval 1, probability 0, space 0, times 0 [ 483.737700] CPU: 1 PID: 11981 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 483.745830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.755177] Call Trace: [ 483.755194] dump_stack+0xf7/0x13b [ 483.755207] should_fail.cold.3+0x105/0x14b [ 483.755218] should_failslab+0xba/0xf0 [ 483.761318] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 483.761326] ? selinux_capable+0x1b/0x20 [ 483.761331] ? security_capable+0x75/0xb0 [ 483.761341] pagemap_read+0x21e/0x5b0 [ 483.761348] ? clear_refs_write+0x730/0x730 [ 483.761356] ? selinux_file_permission+0x31f/0x3e0 [ 483.769528] ? rw_verify_area+0xb8/0x2b0 [ 483.799819] do_iter_read+0x36c/0x5a0 [ 483.803613] ? dup_iter+0x250/0x250 [ 483.807226] vfs_readv+0xb6/0x110 [ 483.810662] ? alloc_pages_current+0xd6/0x1b0 [ 483.815152] ? compat_rw_copy_check_uvector+0x310/0x310 [ 483.820520] ? push_pipe+0x396/0x7b0 [ 483.824240] ? __kmalloc_node+0x50/0x70 [ 483.828358] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 483.833458] ? __kernel_text_address+0xd/0x40 [ 483.837952] ? depot_save_stack+0x122/0x43a [ 483.842280] default_file_splice_read+0x3fe/0x820 [ 483.847109] ? save_stack+0xa9/0xd0 [ 483.850720] ? page_cache_pipe_buf_steal+0x250/0x250 [ 483.855807] ? trace_hardirqs_on+0x10/0x10 [ 483.860034] ? trace_hardirqs_off+0x10/0x10 [ 483.864337] ? trace_hardirqs_off+0x10/0x10 [ 483.868652] ? lock_downgrade+0x7f0/0x7f0 [ 483.872793] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 483.879458] ? selinux_file_permission+0x31f/0x3e0 [ 483.884375] ? security_file_permission+0x14f/0x1c0 [ 483.889379] ? rw_verify_area+0xb8/0x2b0 [ 483.893430] do_splice_to+0xea/0x130 [ 483.897133] ? alloc_pipe_info+0x245/0x340 [ 483.901549] splice_direct_to_actor+0x20d/0x760 [ 483.906203] ? pipe_to_sendpage+0x420/0x420 [ 483.910508] ? do_splice_to+0x130/0x130 [ 483.914464] ? selinux_file_open+0x430/0x430 [ 483.918852] ? rw_verify_area+0xb8/0x2b0 [ 483.922896] do_splice_direct+0x144/0x250 [ 483.927024] ? selinux_file_permission+0x2d1/0x3e0 [ 483.931932] ? splice_direct_to_actor+0x760/0x760 [ 483.936754] ? rw_verify_area+0xb8/0x2b0 [ 483.940807] do_sendfile+0x463/0xd00 [ 483.944512] ? do_compat_pwritev64+0x180/0x180 [ 483.949084] ? wait_for_completion+0x440/0x440 [ 483.953666] ? __sb_end_write+0xa4/0xd0 [ 483.957665] ? mutex_unlock+0xd/0x10 [ 483.961362] SyS_sendfile64+0xf5/0x110 [ 483.965250] ? SyS_sendfile+0x120/0x120 [ 483.969227] ? do_syscall_64+0x4c/0x5b0 [ 483.973186] ? SyS_sendfile+0x120/0x120 [ 483.977160] do_syscall_64+0x1c9/0x5b0 [ 483.981041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.985869] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.991041] RIP: 0033:0x446879 [ 483.994211] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.001905] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.009184] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 484.016438] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.023709] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.030959] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 484.039030] device bridge_slave_0 left promiscuous mode [ 484.044979] bridge0: port 1(bridge_slave_0) entered disabled state [ 484.046539] FAULT_INJECTION: forcing a failure. [ 484.046539] name failslab, interval 1, probability 0, space 0, times 0 [ 484.062838] CPU: 0 PID: 11982 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 484.070948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.080328] Call Trace: [ 484.082907] dump_stack+0xf7/0x13b [ 484.086499] should_fail.cold.3+0x105/0x14b [ 484.090996] should_failslab+0xba/0xf0 [ 484.095008] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 484.099687] ? selinux_capable+0x1b/0x20 [ 484.103732] ? security_capable+0x75/0xb0 [ 484.107865] pagemap_read+0x21e/0x5b0 [ 484.111671] ? clear_refs_write+0x730/0x730 [ 484.116148] ? selinux_file_permission+0x31f/0x3e0 [ 484.121083] ? rw_verify_area+0xb8/0x2b0 [ 484.125306] do_iter_read+0x36c/0x5a0 [ 484.129114] ? dup_iter+0x250/0x250 [ 484.132750] vfs_readv+0xb6/0x110 [ 484.136331] ? alloc_pages_current+0xd6/0x1b0 [ 484.140825] ? compat_rw_copy_check_uvector+0x310/0x310 [ 484.146182] ? push_pipe+0x396/0x7b0 [ 484.149883] ? __kmalloc_node+0x50/0x70 [ 484.153850] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 484.158956] ? __kernel_text_address+0xd/0x40 [ 484.163444] ? depot_save_stack+0x122/0x43a [ 484.167767] default_file_splice_read+0x3fe/0x820 [ 484.172624] ? save_stack+0xa9/0xd0 [ 484.176255] ? page_cache_pipe_buf_steal+0x250/0x250 [ 484.181353] ? trace_hardirqs_on+0x10/0x10 [ 484.185573] ? trace_hardirqs_off+0x10/0x10 [ 484.189885] ? trace_hardirqs_off+0x10/0x10 [ 484.194192] ? lock_downgrade+0x7f0/0x7f0 [ 484.198341] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 484.205004] ? selinux_file_permission+0x31f/0x3e0 [ 484.209938] ? security_file_permission+0x14f/0x1c0 [ 484.214962] ? rw_verify_area+0xb8/0x2b0 [ 484.219191] do_splice_to+0xea/0x130 [ 484.222898] ? alloc_pipe_info+0x245/0x340 [ 484.227126] splice_direct_to_actor+0x20d/0x760 [ 484.231802] ? pipe_to_sendpage+0x420/0x420 [ 484.236121] ? do_splice_to+0x130/0x130 [ 484.240081] ? selinux_file_open+0x430/0x430 [ 484.244474] ? rw_verify_area+0xb8/0x2b0 [ 484.248542] do_splice_direct+0x144/0x250 [ 484.252705] ? selinux_file_permission+0x2d1/0x3e0 [ 484.257628] ? splice_direct_to_actor+0x760/0x760 [ 484.262475] ? rw_verify_area+0xb8/0x2b0 [ 484.266530] do_sendfile+0x463/0xd00 [ 484.270253] ? do_compat_pwritev64+0x180/0x180 [ 484.274831] ? wait_for_completion+0x440/0x440 [ 484.279408] ? __sb_end_write+0xa4/0xd0 [ 484.283368] ? mutex_unlock+0xd/0x10 [ 484.287072] SyS_sendfile64+0xf5/0x110 [ 484.290947] ? SyS_sendfile+0x120/0x120 [ 484.294915] ? do_syscall_64+0x4c/0x5b0 [ 484.298908] ? SyS_sendfile+0x120/0x120 [ 484.302866] do_syscall_64+0x1c9/0x5b0 [ 484.306738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.311586] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.316776] RIP: 0033:0x446879 [ 484.320107] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.327819] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 484.335175] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 484.342669] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 484.350044] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 484.357308] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 484.370695] FAULT_INJECTION: forcing a failure. [ 484.370695] name failslab, interval 1, probability 0, space 0, times 0 [ 484.382066] CPU: 0 PID: 11985 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 484.390034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.399390] Call Trace: [ 484.402005] dump_stack+0xf7/0x13b [ 484.405554] should_fail.cold.3+0x105/0x14b [ 484.409864] should_failslab+0xba/0xf0 [ 484.413741] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 484.418444] ? selinux_capable+0x1b/0x20 [ 484.422504] ? security_capable+0x75/0xb0 [ 484.426671] pagemap_read+0x21e/0x5b0 [ 484.430473] ? clear_refs_write+0x730/0x730 [ 484.434797] ? selinux_file_permission+0x31f/0x3e0 [ 484.439740] ? rw_verify_area+0xb8/0x2b0 [ 484.443912] do_iter_read+0x36c/0x5a0 [ 484.447717] ? dup_iter+0x250/0x250 [ 484.452052] vfs_readv+0xb6/0x110 [ 484.455515] ? alloc_pages_current+0xd6/0x1b0 [ 484.460000] ? compat_rw_copy_check_uvector+0x310/0x310 [ 484.465379] ? push_pipe+0x396/0x7b0 [ 484.469244] ? __kmalloc_node+0x50/0x70 [ 484.473248] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 484.478486] ? __kernel_text_address+0xd/0x40 [ 484.483000] ? depot_save_stack+0x122/0x43a [ 484.487327] default_file_splice_read+0x3fe/0x820 [ 484.492177] ? save_stack+0xa9/0xd0 [ 484.495809] ? page_cache_pipe_buf_steal+0x250/0x250 [ 484.500917] ? trace_hardirqs_on+0x10/0x10 [ 484.505157] ? trace_hardirqs_off+0x10/0x10 [ 484.509463] ? trace_hardirqs_off+0x10/0x10 [ 484.513872] ? lock_downgrade+0x7f0/0x7f0 [ 484.518015] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 484.524681] ? selinux_file_permission+0x31f/0x3e0 [ 484.527279] FAULT_INJECTION: forcing a failure. [ 484.527279] name failslab, interval 1, probability 0, space 0, times 0 [ 484.529609] ? security_file_permission+0x14f/0x1c0 [ 484.529621] ? rw_verify_area+0xb8/0x2b0 [ 484.529630] do_splice_to+0xea/0x130 [ 484.553667] ? alloc_pipe_info+0x245/0x340 [ 484.557916] splice_direct_to_actor+0x20d/0x760 [ 484.562709] ? pipe_to_sendpage+0x420/0x420 [ 484.567040] ? do_splice_to+0x130/0x130 [ 484.571009] ? selinux_file_open+0x430/0x430 [ 484.575403] ? rw_verify_area+0xb8/0x2b0 [ 484.579464] do_splice_direct+0x144/0x250 [ 484.583596] ? selinux_file_permission+0x2d1/0x3e0 [ 484.588509] ? splice_direct_to_actor+0x760/0x760 [ 484.593777] ? rw_verify_area+0xb8/0x2b0 [ 484.597824] do_sendfile+0x463/0xd00 [ 484.601534] ? do_compat_pwritev64+0x180/0x180 [ 484.606130] ? wait_for_completion+0x440/0x440 [ 484.610699] ? __sb_end_write+0xa4/0xd0 [ 484.614657] ? mutex_unlock+0xd/0x10 [ 484.618353] SyS_sendfile64+0xf5/0x110 [ 484.622229] ? SyS_sendfile+0x120/0x120 [ 484.626199] ? do_syscall_64+0x4c/0x5b0 [ 484.630160] ? SyS_sendfile+0x120/0x120 [ 484.634114] do_syscall_64+0x1c9/0x5b0 [ 484.637999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.642853] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.648035] RIP: 0033:0x446879 [ 484.651209] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.658901] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.666166] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 484.673517] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.680775] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.688033] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 484.695299] CPU: 1 PID: 11986 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 484.703639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.712995] Call Trace: [ 484.715590] dump_stack+0xf7/0x13b [ 484.719117] should_fail.cold.3+0x105/0x14b [ 484.723805] should_failslab+0xba/0xf0 [ 484.727675] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 484.732328] ? selinux_capable+0x1b/0x20 [ 484.736369] ? security_capable+0x75/0xb0 [ 484.740496] pagemap_read+0x21e/0x5b0 [ 484.744298] ? clear_refs_write+0x730/0x730 [ 484.748611] ? selinux_file_permission+0x31f/0x3e0 [ 484.753585] ? rw_verify_area+0xb8/0x2b0 [ 484.757660] do_iter_read+0x36c/0x5a0 [ 484.761492] ? dup_iter+0x250/0x250 [ 484.765115] vfs_readv+0xb6/0x110 [ 484.768557] ? alloc_pages_current+0xd6/0x1b0 [ 484.773038] ? compat_rw_copy_check_uvector+0x310/0x310 [ 484.778382] ? push_pipe+0x396/0x7b0 [ 484.782118] ? __kmalloc_node+0x50/0x70 [ 484.786103] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 484.791184] ? __kernel_text_address+0xd/0x40 [ 484.795667] ? depot_save_stack+0x122/0x43a [ 484.799983] default_file_splice_read+0x3fe/0x820 [ 484.804836] ? save_stack+0xa9/0xd0 [ 484.808461] ? page_cache_pipe_buf_steal+0x250/0x250 [ 484.813589] ? trace_hardirqs_on+0x10/0x10 [ 484.817837] ? trace_hardirqs_off+0x10/0x10 [ 484.822315] ? trace_hardirqs_off+0x10/0x10 [ 484.826635] ? lock_downgrade+0x7f0/0x7f0 [ 484.830782] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 484.837435] ? selinux_file_permission+0x31f/0x3e0 [ 484.842350] ? security_file_permission+0x14f/0x1c0 [ 484.848224] ? rw_verify_area+0xb8/0x2b0 [ 484.852268] do_splice_to+0xea/0x130 [ 484.855964] ? alloc_pipe_info+0x245/0x340 [ 484.860182] splice_direct_to_actor+0x20d/0x760 [ 484.864843] ? pipe_to_sendpage+0x420/0x420 [ 484.869165] ? do_splice_to+0x130/0x130 [ 484.873129] ? selinux_file_open+0x430/0x430 [ 484.877520] ? rw_verify_area+0xb8/0x2b0 [ 484.881586] do_splice_direct+0x144/0x250 [ 484.885869] ? selinux_file_permission+0x2d1/0x3e0 [ 484.890806] ? splice_direct_to_actor+0x760/0x760 [ 484.895645] ? rw_verify_area+0xb8/0x2b0 [ 484.899803] do_sendfile+0x463/0xd00 [ 484.903556] ? do_compat_pwritev64+0x180/0x180 [ 484.908127] ? wait_for_completion+0x440/0x440 [ 484.912693] ? __sb_end_write+0xa4/0xd0 [ 484.916675] ? mutex_unlock+0xd/0x10 [ 484.920388] SyS_sendfile64+0xf5/0x110 [ 484.924268] ? SyS_sendfile+0x120/0x120 [ 484.928228] ? do_syscall_64+0x4c/0x5b0 [ 484.932185] ? SyS_sendfile+0x120/0x120 [ 484.936326] do_syscall_64+0x1c9/0x5b0 [ 484.940192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.945132] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.950325] RIP: 0033:0x446879 [ 484.953500] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.961190] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 484.968701] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 484.975947] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 484.983197] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 484.990460] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 484.999947] device bridge_slave_1 left promiscuous mode [ 485.007106] bridge0: port 2(bridge_slave_1) entered disabled state [ 485.009908] FAULT_INJECTION: forcing a failure. [ 485.009908] name failslab, interval 1, probability 0, space 0, times 0 [ 485.025334] CPU: 1 PID: 11989 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 485.033296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.042639] Call Trace: [ 485.042655] dump_stack+0xf7/0x13b [ 485.042668] should_fail.cold.3+0x105/0x14b [ 485.042679] should_failslab+0xba/0xf0 [ 485.042689] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 485.048796] ? selinux_capable+0x1b/0x20 [ 485.065725] ? security_capable+0x75/0xb0 [ 485.069885] pagemap_read+0x21e/0x5b0 [ 485.073682] ? clear_refs_write+0x730/0x730 [ 485.077996] ? selinux_file_permission+0x31f/0x3e0 [ 485.083022] ? rw_verify_area+0xb8/0x2b0 [ 485.087079] do_iter_read+0x36c/0x5a0 [ 485.090876] ? dup_iter+0x250/0x250 [ 485.094492] vfs_readv+0xb6/0x110 [ 485.097970] ? alloc_pages_current+0xd6/0x1b0 [ 485.102576] ? compat_rw_copy_check_uvector+0x310/0x310 [ 485.107946] ? push_pipe+0x396/0x7b0 [ 485.111656] ? __kmalloc_node+0x50/0x70 [ 485.115687] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 485.120952] ? __kernel_text_address+0xd/0x40 [ 485.125471] ? depot_save_stack+0x122/0x43a [ 485.130227] default_file_splice_read+0x3fe/0x820 [ 485.135057] ? save_stack+0xa9/0xd0 [ 485.138675] ? page_cache_pipe_buf_steal+0x250/0x250 [ 485.143774] ? trace_hardirqs_on+0x10/0x10 [ 485.147996] ? trace_hardirqs_off+0x10/0x10 [ 485.152299] ? trace_hardirqs_off+0x10/0x10 [ 485.156642] ? lock_downgrade+0x7f0/0x7f0 [ 485.160775] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 485.167432] ? selinux_file_permission+0x31f/0x3e0 [ 485.172356] ? security_file_permission+0x14f/0x1c0 [ 485.177356] ? rw_verify_area+0xb8/0x2b0 [ 485.181424] do_splice_to+0xea/0x130 [ 485.185144] ? alloc_pipe_info+0x245/0x340 [ 485.189860] splice_direct_to_actor+0x20d/0x760 [ 485.194629] ? pipe_to_sendpage+0x420/0x420 [ 485.198979] ? do_splice_to+0x130/0x130 [ 485.202942] ? selinux_file_open+0x430/0x430 [ 485.207338] ? rw_verify_area+0xb8/0x2b0 [ 485.211386] do_splice_direct+0x144/0x250 [ 485.215608] ? selinux_file_permission+0x2d1/0x3e0 [ 485.220535] ? splice_direct_to_actor+0x760/0x760 [ 485.225364] ? rw_verify_area+0xb8/0x2b0 [ 485.229411] do_sendfile+0x463/0xd00 [ 485.233114] ? do_compat_pwritev64+0x180/0x180 [ 485.237696] ? wait_for_completion+0x440/0x440 [ 485.242266] ? __sb_end_write+0xa4/0xd0 [ 485.246230] ? mutex_unlock+0xd/0x10 [ 485.249938] SyS_sendfile64+0xf5/0x110 [ 485.253813] ? SyS_sendfile+0x120/0x120 [ 485.257857] ? do_syscall_64+0x4c/0x5b0 [ 485.261821] ? SyS_sendfile+0x120/0x120 [ 485.265778] do_syscall_64+0x1c9/0x5b0 [ 485.269643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.274481] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.279685] RIP: 0033:0x446879 [ 485.282857] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.290559] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 485.297813] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 485.305202] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 485.312606] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.319877] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 485.330981] FAULT_INJECTION: forcing a failure. [ 485.330981] name failslab, interval 1, probability 0, space 0, times 0 [ 485.342288] CPU: 1 PID: 11989 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 485.342293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.359618] Call Trace: [ 485.359636] dump_stack+0xf7/0x13b [ 485.359648] should_fail.cold.3+0x105/0x14b [ 485.359658] should_failslab+0xba/0xf0 [ 485.362866] device bridge_slave_0 left promiscuous mode [ 485.365749] kmem_cache_alloc_node_trace+0x27c/0x780 [ 485.365762] __kmalloc_node_track_caller+0x3c/0x70 [ 485.365771] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 485.365778] __alloc_skb+0xc1/0x500 [ 485.370329] bridge0: port 1(bridge_slave_0) entered disabled state [ 485.373963] ? skb_trim+0x160/0x160 [ 485.373975] ? mark_held_locks+0xc7/0x130 [ 485.373987] sk_stream_alloc_skb+0x9c/0x7b0 [ 485.373992] ? tcp_send_mss+0x1f/0x2b0 [ 485.420410] do_tcp_sendpages+0x768/0x1d20 [ 485.424724] ? kfree+0x104/0x270 [ 485.428107] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 485.432852] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.437884] ? trace_hardirqs_on+0xd/0x10 [ 485.442041] tls_push_sg+0x1a5/0x5d0 [ 485.445980] tls_push_record+0xa30/0x14d0 [ 485.450140] tls_sw_sendpage+0x446/0xc50 [ 485.454226] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 485.458558] inet_sendpage+0x125/0x600 [ 485.462447] ? kernel_sendpage+0xd0/0xd0 [ 485.466520] kernel_sendpage+0x63/0xd0 [ 485.470395] sock_sendpage+0x6d/0xd0 [ 485.474105] pipe_to_sendpage+0x208/0x420 [ 485.478275] ? lock_downgrade+0x7f0/0x7f0 [ 485.482411] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.487241] __splice_from_pipe+0x2d4/0x730 [ 485.491564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.496393] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.501222] splice_from_pipe+0xb5/0x110 [ 485.505267] ? selinux_file_permission+0x31f/0x3e0 [ 485.510186] ? splice_shrink_spd+0xa0/0xa0 [ 485.514414] ? rw_verify_area+0xb8/0x2b0 [ 485.518471] generic_splice_sendpage+0x10/0x20 [ 485.523054] direct_splice_actor+0x107/0x1c0 [ 485.527476] splice_direct_to_actor+0x27f/0x760 [ 485.532148] ? pipe_to_sendpage+0x420/0x420 [ 485.536453] ? do_splice_to+0x130/0x130 [ 485.540419] ? selinux_file_open+0x430/0x430 [ 485.544814] ? rw_verify_area+0xb8/0x2b0 [ 485.548973] do_splice_direct+0x144/0x250 [ 485.553125] ? selinux_file_permission+0x2d1/0x3e0 [ 485.558049] ? splice_direct_to_actor+0x760/0x760 [ 485.562896] ? rw_verify_area+0xb8/0x2b0 [ 485.566970] do_sendfile+0x463/0xd00 [ 485.570687] ? do_compat_pwritev64+0x180/0x180 [ 485.575395] ? wait_for_completion+0x440/0x440 [ 485.579973] ? __sb_end_write+0xa4/0xd0 [ 485.584009] ? mutex_unlock+0xd/0x10 [ 485.587862] SyS_sendfile64+0xf5/0x110 [ 485.591740] ? SyS_sendfile+0x120/0x120 [ 485.595696] ? do_syscall_64+0x4c/0x5b0 [ 485.599650] ? SyS_sendfile+0x120/0x120 [ 485.603606] do_syscall_64+0x1c9/0x5b0 [ 485.607486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.612313] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.617512] RIP: 0033:0x446879 [ 485.620689] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.628388] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 485.635657] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 485.642924] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 485.650351] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.657610] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 485.673304] FAULT_INJECTION: forcing a failure. [ 485.673304] name failslab, interval 1, probability 0, space 0, times 0 [ 485.684860] CPU: 0 PID: 11992 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 485.692864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.702222] Call Trace: [ 485.704805] dump_stack+0xf7/0x13b [ 485.708329] should_fail.cold.3+0x105/0x14b [ 485.712644] should_failslab+0xba/0xf0 [ 485.716538] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 485.721225] ? selinux_capable+0x1b/0x20 [ 485.725266] ? security_capable+0x75/0xb0 [ 485.729395] pagemap_read+0x21e/0x5b0 [ 485.733181] ? clear_refs_write+0x730/0x730 [ 485.737492] ? selinux_file_permission+0x31f/0x3e0 [ 485.742555] ? rw_verify_area+0xb8/0x2b0 [ 485.746838] do_iter_read+0x36c/0x5a0 [ 485.750654] ? dup_iter+0x250/0x250 [ 485.754294] vfs_readv+0xb6/0x110 [ 485.757738] ? alloc_pages_current+0xd6/0x1b0 [ 485.762430] ? compat_rw_copy_check_uvector+0x310/0x310 [ 485.767804] ? push_pipe+0x396/0x7b0 [ 485.771514] ? __kmalloc_node+0x50/0x70 [ 485.775487] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 485.780597] ? __kernel_text_address+0xd/0x40 [ 485.785082] ? depot_save_stack+0x122/0x43a [ 485.789391] default_file_splice_read+0x3fe/0x820 [ 485.794222] ? save_stack+0xa9/0xd0 [ 485.797833] ? page_cache_pipe_buf_steal+0x250/0x250 [ 485.802924] ? trace_hardirqs_on+0x10/0x10 [ 485.807165] ? trace_hardirqs_off+0x10/0x10 [ 485.811511] ? trace_hardirqs_off+0x10/0x10 [ 485.815842] ? lock_downgrade+0x7f0/0x7f0 [ 485.821041] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 485.827704] ? selinux_file_permission+0x31f/0x3e0 [ 485.832631] ? security_file_permission+0x14f/0x1c0 [ 485.837646] ? rw_verify_area+0xb8/0x2b0 [ 485.841703] do_splice_to+0xea/0x130 [ 485.845416] ? alloc_pipe_info+0x245/0x340 [ 485.849639] splice_direct_to_actor+0x20d/0x760 [ 485.854306] ? pipe_to_sendpage+0x420/0x420 [ 485.858622] ? do_splice_to+0x130/0x130 [ 485.862680] ? selinux_file_open+0x430/0x430 [ 485.867088] ? rw_verify_area+0xb8/0x2b0 [ 485.871158] do_splice_direct+0x144/0x250 [ 485.875333] ? selinux_file_permission+0x2d1/0x3e0 [ 485.880257] ? splice_direct_to_actor+0x760/0x760 [ 485.885090] ? rw_verify_area+0xb8/0x2b0 [ 485.889154] do_sendfile+0x463/0xd00 [ 485.892870] ? do_compat_pwritev64+0x180/0x180 [ 485.897453] ? wait_for_completion+0x440/0x440 [ 485.902025] ? __sb_end_write+0xa4/0xd0 [ 485.905982] ? mutex_unlock+0xd/0x10 [ 485.909677] SyS_sendfile64+0xf5/0x110 [ 485.913554] ? SyS_sendfile+0x120/0x120 [ 485.917606] ? do_syscall_64+0x4c/0x5b0 [ 485.921565] ? SyS_sendfile+0x120/0x120 [ 485.925528] do_syscall_64+0x1c9/0x5b0 [ 485.929425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.934269] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.939463] RIP: 0033:0x446879 [ 485.942636] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.950333] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 485.957608] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 485.964992] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 485.972277] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.979544] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 485.992019] FAULT_INJECTION: forcing a failure. [ 485.992019] name failslab, interval 1, probability 0, space 0, times 0 [ 486.003449] CPU: 0 PID: 11992 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 486.011434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.020912] Call Trace: [ 486.023498] dump_stack+0xf7/0x13b [ 486.027024] should_fail.cold.3+0x105/0x14b [ 486.031362] should_failslab+0xba/0xf0 [ 486.035709] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 486.040392] ? selinux_capable+0x1b/0x20 [ 486.044557] ? security_capable+0x75/0xb0 [ 486.048700] pagemap_read+0x21e/0x5b0 [ 486.052509] ? clear_refs_write+0x730/0x730 [ 486.056840] ? selinux_file_permission+0x31f/0x3e0 [ 486.061764] ? rw_verify_area+0xb8/0x2b0 [ 486.065822] do_iter_read+0x36c/0x5a0 [ 486.069602] ? dup_iter+0x250/0x250 [ 486.073213] vfs_readv+0xb6/0x110 [ 486.076648] ? alloc_pages_current+0xd6/0x1b0 [ 486.081129] ? compat_rw_copy_check_uvector+0x310/0x310 [ 486.086697] ? push_pipe+0x396/0x7b0 [ 486.090422] ? __kmalloc_node+0x50/0x70 [ 486.094403] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 486.099541] ? __lock_acquire+0x6a4/0x4500 [ 486.103767] default_file_splice_read+0x3fe/0x820 [ 486.108612] ? page_cache_pipe_buf_steal+0x250/0x250 [ 486.113728] ? avc_has_perm+0x219/0x480 [ 486.117700] ? lock_downgrade+0x7f0/0x7f0 [ 486.121929] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 486.128581] ? selinux_file_permission+0x31f/0x3e0 [ 486.133779] ? security_file_permission+0x14f/0x1c0 [ 486.138940] ? rw_verify_area+0xb8/0x2b0 [ 486.143027] do_splice_to+0xea/0x130 [ 486.146746] splice_direct_to_actor+0x20d/0x760 [ 486.151420] ? pipe_to_sendpage+0x420/0x420 [ 486.155735] ? do_splice_to+0x130/0x130 [ 486.159716] ? selinux_file_open+0x430/0x430 [ 486.164212] ? rw_verify_area+0xb8/0x2b0 [ 486.168453] do_splice_direct+0x144/0x250 [ 486.172616] ? selinux_file_permission+0x2d1/0x3e0 [ 486.177653] ? splice_direct_to_actor+0x760/0x760 [ 486.182488] ? rw_verify_area+0xb8/0x2b0 [ 486.186532] do_sendfile+0x463/0xd00 [ 486.190243] ? do_compat_pwritev64+0x180/0x180 [ 486.194812] ? wait_for_completion+0x440/0x440 [ 486.199409] ? __sb_end_write+0xa4/0xd0 [ 486.203387] ? mutex_unlock+0xd/0x10 [ 486.207100] SyS_sendfile64+0xf5/0x110 [ 486.210994] ? SyS_sendfile+0x120/0x120 [ 486.214957] ? do_syscall_64+0x4c/0x5b0 [ 486.218927] ? SyS_sendfile+0x120/0x120 [ 486.222890] do_syscall_64+0x1c9/0x5b0 [ 486.226773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.231877] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.237056] RIP: 0033:0x446879 [ 486.240238] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.247957] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 486.255255] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 486.262539] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 486.269810] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.277067] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 486.298726] FAULT_INJECTION: forcing a failure. [ 486.298726] name failslab, interval 1, probability 0, space 0, times 0 [ 486.310338] CPU: 0 PID: 11995 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 486.318335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.327841] Call Trace: [ 486.330442] dump_stack+0xf7/0x13b [ 486.333999] should_fail.cold.3+0x105/0x14b [ 486.338304] should_failslab+0xba/0xf0 [ 486.342189] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 486.346861] ? selinux_capable+0x1b/0x20 [ 486.350915] ? security_capable+0x75/0xb0 [ 486.355052] pagemap_read+0x21e/0x5b0 [ 486.358846] ? clear_refs_write+0x730/0x730 [ 486.363151] ? selinux_file_permission+0x31f/0x3e0 [ 486.368155] ? rw_verify_area+0xb8/0x2b0 [ 486.372207] do_iter_read+0x36c/0x5a0 [ 486.375995] ? dup_iter+0x250/0x250 [ 486.379690] vfs_readv+0xb6/0x110 [ 486.383122] ? alloc_pages_current+0xd6/0x1b0 [ 486.387595] ? compat_rw_copy_check_uvector+0x310/0x310 [ 486.392943] ? push_pipe+0x396/0x7b0 [ 486.396639] ? __kmalloc_node+0x50/0x70 [ 486.400601] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 486.406642] ? __kernel_text_address+0xd/0x40 [ 486.411135] ? depot_save_stack+0x122/0x43a [ 486.415561] default_file_splice_read+0x3fe/0x820 [ 486.420412] ? save_stack+0xa9/0xd0 [ 486.424039] ? page_cache_pipe_buf_steal+0x250/0x250 [ 486.429275] ? trace_hardirqs_on+0x10/0x10 [ 486.433697] ? trace_hardirqs_off+0x10/0x10 [ 486.438007] ? trace_hardirqs_off+0x10/0x10 [ 486.442422] ? lock_downgrade+0x7f0/0x7f0 [ 486.446554] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 486.453215] ? selinux_file_permission+0x31f/0x3e0 [ 486.458131] ? security_file_permission+0x14f/0x1c0 [ 486.463359] ? rw_verify_area+0xb8/0x2b0 [ 486.467975] do_splice_to+0xea/0x130 [ 486.472030] ? alloc_pipe_info+0x245/0x340 [ 486.476276] splice_direct_to_actor+0x20d/0x760 [ 486.480955] ? pipe_to_sendpage+0x420/0x420 [ 486.485260] ? do_splice_to+0x130/0x130 [ 486.489221] ? selinux_file_open+0x430/0x430 [ 486.493639] ? rw_verify_area+0xb8/0x2b0 [ 486.497685] do_splice_direct+0x144/0x250 [ 486.501881] ? selinux_file_permission+0x2d1/0x3e0 [ 486.506834] ? splice_direct_to_actor+0x760/0x760 [ 486.511699] ? rw_verify_area+0xb8/0x2b0 [ 486.515771] do_sendfile+0x463/0xd00 [ 486.519488] ? do_compat_pwritev64+0x180/0x180 [ 486.524423] ? wait_for_completion+0x440/0x440 [ 486.529236] ? __sb_end_write+0xa4/0xd0 [ 486.533214] ? mutex_unlock+0xd/0x10 [ 486.537042] SyS_sendfile64+0xf5/0x110 [ 486.540924] ? SyS_sendfile+0x120/0x120 [ 486.544905] ? do_syscall_64+0x4c/0x5b0 [ 486.548864] ? SyS_sendfile+0x120/0x120 [ 486.552869] do_syscall_64+0x1c9/0x5b0 [ 486.556758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.561789] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.567123] RIP: 0033:0x446879 [ 486.570516] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.578278] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 486.585563] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 486.592841] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 486.600981] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.608374] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 486.618996] FAULT_INJECTION: forcing a failure. [ 486.618996] name failslab, interval 1, probability 0, space 0, times 0 [ 486.631084] CPU: 0 PID: 11995 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 486.639071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.648436] Call Trace: [ 486.651028] dump_stack+0xf7/0x13b [ 486.651042] should_fail.cold.3+0x105/0x14b [ 486.651053] should_failslab+0xba/0xf0 [ 486.651061] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 486.651070] ? selinux_capable+0x1b/0x20 [ 486.651076] ? security_capable+0x75/0xb0 [ 486.651085] pagemap_read+0x21e/0x5b0 [ 486.651093] ? clear_refs_write+0x730/0x730 [ 486.651100] ? selinux_file_permission+0x31f/0x3e0 [ 486.651114] ? rw_verify_area+0xb8/0x2b0 [ 486.651120] do_iter_read+0x36c/0x5a0 [ 486.651128] ? dup_iter+0x250/0x250 [ 486.651139] vfs_readv+0xb6/0x110 [ 486.651145] ? alloc_pages_current+0xd6/0x1b0 [ 486.662871] ? compat_rw_copy_check_uvector+0x310/0x310 [ 486.671776] ? push_pipe+0x396/0x7b0 [ 486.671784] ? __kmalloc_node+0x50/0x70 [ 486.671792] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 486.671799] ? __lock_acquire+0x6a4/0x4500 [ 486.671819] default_file_splice_read+0x3fe/0x820 [ 486.671829] ? page_cache_pipe_buf_steal+0x250/0x250 [ 486.671841] ? avc_has_perm+0x219/0x480 [ 486.671846] ? lock_downgrade+0x7f0/0x7f0 [ 486.671859] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 486.671876] ? selinux_file_permission+0x31f/0x3e0 [ 486.671886] ? security_file_permission+0x14f/0x1c0 [ 486.671894] ? rw_verify_area+0xb8/0x2b0 [ 486.684150] do_splice_to+0xea/0x130 [ 486.693197] splice_direct_to_actor+0x20d/0x760 [ 486.693203] ? pipe_to_sendpage+0x420/0x420 [ 486.693208] ? do_splice_to+0x130/0x130 [ 486.693216] ? selinux_file_open+0x430/0x430 [ 486.693224] ? rw_verify_area+0xb8/0x2b0 [ 486.693230] do_splice_direct+0x144/0x250 [ 486.693234] ? selinux_file_permission+0x2d1/0x3e0 [ 486.693239] ? splice_direct_to_actor+0x760/0x760 [ 486.693245] ? rw_verify_area+0xb8/0x2b0 [ 486.693251] do_sendfile+0x463/0xd00 [ 486.693260] ? do_compat_pwritev64+0x180/0x180 [ 486.693267] ? wait_for_completion+0x440/0x440 [ 486.693274] ? __sb_end_write+0xa4/0xd0 [ 486.693279] ? mutex_unlock+0xd/0x10 [ 486.693286] SyS_sendfile64+0xf5/0x110 [ 486.693290] ? SyS_sendfile+0x120/0x120 [ 486.693299] ? do_syscall_64+0x4c/0x5b0 [ 486.693306] ? SyS_sendfile+0x120/0x120 [ 486.693311] do_syscall_64+0x1c9/0x5b0 [ 486.693315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.693326] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.704159] RIP: 0033:0x446879 [ 486.713976] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.713983] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 486.713985] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 486.713988] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 486.713990] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.713992] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 486.726437] FAULT_INJECTION: forcing a failure. [ 486.726437] name failslab, interval 1, probability 0, space 0, times 0 [ 486.738008] CPU: 0 PID: 11998 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 486.931029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.940501] Call Trace: [ 486.943137] dump_stack+0xf7/0x13b [ 486.946697] should_fail.cold.3+0x105/0x14b [ 486.951024] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.956373] should_failslab+0xba/0xf0 [ 486.960246] __kmalloc+0x70/0x7b0 [ 486.963684] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.969046] ? trace_hardirqs_off+0x10/0x10 [ 486.973360] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.978444] generic_gcmaes_encrypt+0xf8/0x13d [ 486.983006] ? helper_rfc4106_encrypt+0x430/0x430 [ 486.987828] ? __kmalloc+0x370/0x7b0 [ 486.991551] gcmaes_wrapper_encrypt+0xe5/0x140 [ 486.996258] tls_push_record+0x8ec/0x14d0 [ 487.000655] tls_sw_sendpage+0x446/0xc50 [ 487.004712] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 487.009022] inet_sendpage+0x125/0x600 [ 487.012894] ? kernel_sendpage+0xd0/0xd0 [ 487.016934] kernel_sendpage+0x63/0xd0 [ 487.020822] sock_sendpage+0x6d/0xd0 [ 487.024528] pipe_to_sendpage+0x208/0x420 [ 487.028787] ? lock_downgrade+0x7f0/0x7f0 [ 487.032933] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.038143] __splice_from_pipe+0x2d4/0x730 [ 487.042696] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.047564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.052562] splice_from_pipe+0xb5/0x110 [ 487.056888] ? selinux_file_permission+0x31f/0x3e0 [ 487.061956] ? splice_shrink_spd+0xa0/0xa0 [ 487.066369] ? rw_verify_area+0xb8/0x2b0 [ 487.070454] generic_splice_sendpage+0x10/0x20 [ 487.075062] direct_splice_actor+0x107/0x1c0 [ 487.079464] ? alloc_pipe_info+0x245/0x340 [ 487.083770] splice_direct_to_actor+0x27f/0x760 [ 487.089099] ? pipe_to_sendpage+0x420/0x420 [ 487.093432] ? do_splice_to+0x130/0x130 [ 487.097399] ? selinux_file_open+0x430/0x430 [ 487.101823] ? rw_verify_area+0xb8/0x2b0 [ 487.105881] do_splice_direct+0x144/0x250 [ 487.110076] ? selinux_file_permission+0x2d1/0x3e0 [ 487.115034] ? splice_direct_to_actor+0x760/0x760 [ 487.119870] ? rw_verify_area+0xb8/0x2b0 [ 487.123942] do_sendfile+0x463/0xd00 [ 487.127725] ? do_compat_pwritev64+0x180/0x180 [ 487.132418] ? wait_for_completion+0x440/0x440 [ 487.137003] ? __sb_end_write+0xa4/0xd0 [ 487.140967] ? mutex_unlock+0xd/0x10 [ 487.144666] SyS_sendfile64+0xf5/0x110 [ 487.148536] ? SyS_sendfile+0x120/0x120 [ 487.152520] ? do_syscall_64+0x4c/0x5b0 [ 487.156514] ? SyS_sendfile+0x120/0x120 [ 487.160482] do_syscall_64+0x1c9/0x5b0 [ 487.164523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.169403] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.174619] RIP: 0033:0x446879 [ 487.177815] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.185525] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.192784] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 487.200043] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.207354] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.214628] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 487.324657] device hsr_slave_1 left promiscuous mode [ 487.336340] FAULT_INJECTION: forcing a failure. [ 487.336340] name failslab, interval 1, probability 0, space 0, times 0 [ 487.348007] CPU: 0 PID: 11999 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 487.356075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.365589] Call Trace: [ 487.368173] dump_stack+0xf7/0x13b [ 487.371901] should_fail.cold.3+0x105/0x14b [ 487.376217] should_failslab+0xba/0xf0 [ 487.380211] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 487.384884] ? selinux_capable+0x1b/0x20 [ 487.388933] ? security_capable+0x75/0xb0 [ 487.393068] pagemap_read+0x21e/0x5b0 [ 487.396853] ? clear_refs_write+0x730/0x730 [ 487.401168] ? selinux_file_permission+0x31f/0x3e0 [ 487.406095] ? rw_verify_area+0xb8/0x2b0 [ 487.410419] do_iter_read+0x36c/0x5a0 [ 487.414279] ? dup_iter+0x250/0x250 [ 487.417910] vfs_readv+0xb6/0x110 [ 487.421602] ? alloc_pages_current+0xd6/0x1b0 [ 487.426471] ? compat_rw_copy_check_uvector+0x310/0x310 [ 487.432070] ? push_pipe+0x396/0x7b0 [ 487.435784] ? __kmalloc_node+0x50/0x70 [ 487.439748] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 487.444999] ? __kernel_text_address+0xd/0x40 [ 487.449512] ? depot_save_stack+0x122/0x43a [ 487.454049] default_file_splice_read+0x3fe/0x820 [ 487.458904] ? save_stack+0xa9/0xd0 [ 487.462544] ? page_cache_pipe_buf_steal+0x250/0x250 [ 487.467646] ? trace_hardirqs_on+0x10/0x10 [ 487.471871] ? trace_hardirqs_off+0x10/0x10 [ 487.476174] ? trace_hardirqs_off+0x10/0x10 [ 487.480480] ? lock_downgrade+0x7f0/0x7f0 [ 487.484619] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 487.491329] ? selinux_file_permission+0x31f/0x3e0 [ 487.496249] ? security_file_permission+0x14f/0x1c0 [ 487.501294] ? rw_verify_area+0xb8/0x2b0 [ 487.505337] do_splice_to+0xea/0x130 [ 487.509039] ? alloc_pipe_info+0x245/0x340 [ 487.513254] splice_direct_to_actor+0x20d/0x760 [ 487.517992] ? pipe_to_sendpage+0x420/0x420 [ 487.522329] ? do_splice_to+0x130/0x130 [ 487.526526] ? selinux_file_open+0x430/0x430 [ 487.530949] ? rw_verify_area+0xb8/0x2b0 [ 487.535128] do_splice_direct+0x144/0x250 [ 487.539320] ? selinux_file_permission+0x2d1/0x3e0 [ 487.544267] ? splice_direct_to_actor+0x760/0x760 [ 487.549123] ? rw_verify_area+0xb8/0x2b0 [ 487.553222] do_sendfile+0x463/0xd00 [ 487.557016] ? do_compat_pwritev64+0x180/0x180 [ 487.561831] ? wait_for_completion+0x440/0x440 [ 487.566593] ? __sb_end_write+0xa4/0xd0 [ 487.570582] ? mutex_unlock+0xd/0x10 [ 487.574451] SyS_sendfile64+0xf5/0x110 [ 487.578503] ? SyS_sendfile+0x120/0x120 [ 487.582469] ? do_syscall_64+0x4c/0x5b0 [ 487.586438] ? SyS_sendfile+0x120/0x120 [ 487.590529] do_syscall_64+0x1c9/0x5b0 [ 487.594567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.599690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.604879] RIP: 0033:0x446879 [ 487.608057] RSP: 002b:00007f2ff37f1d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.616039] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 487.623449] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 487.630969] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 487.638255] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 487.645661] R13: 00007f2ff37f1d10 R14: 0000000000000008 R15: 0000000000000000 [ 487.658824] FAULT_INJECTION: forcing a failure. [ 487.658824] name failslab, interval 1, probability 0, space 0, times 0 [ 487.671517] CPU: 0 PID: 12003 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 487.679506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.679510] Call Trace: [ 487.679529] dump_stack+0xf7/0x13b [ 487.679542] should_fail.cold.3+0x105/0x14b [ 487.679553] should_failslab+0xba/0xf0 [ 487.691560] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 487.691571] ? selinux_capable+0x1b/0x20 [ 487.691576] ? security_capable+0x75/0xb0 [ 487.691588] pagemap_read+0x21e/0x5b0 [ 487.691596] ? clear_refs_write+0x730/0x730 [ 487.691603] ? selinux_file_permission+0x31f/0x3e0 [ 487.691615] ? rw_verify_area+0xb8/0x2b0 [ 487.699490] do_iter_read+0x36c/0x5a0 [ 487.699500] ? dup_iter+0x250/0x250 [ 487.699510] vfs_readv+0xb6/0x110 [ 487.699515] ? alloc_pages_current+0xd6/0x1b0 [ 487.699521] ? compat_rw_copy_check_uvector+0x310/0x310 [ 487.708447] ? push_pipe+0x396/0x7b0 [ 487.708463] ? __kmalloc_node+0x50/0x70 [ 487.716732] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 487.716740] ? __kernel_text_address+0xd/0x40 [ 487.716753] ? depot_save_stack+0x122/0x43a [ 487.716762] default_file_splice_read+0x3fe/0x820 [ 487.724962] ? save_stack+0xa9/0xd0 [ 487.724982] ? page_cache_pipe_buf_steal+0x250/0x250 [ 487.724992] ? trace_hardirqs_on+0x10/0x10 [ 487.725000] ? trace_hardirqs_off+0x10/0x10 [ 487.734176] ? trace_hardirqs_off+0x10/0x10 [ 487.734185] ? lock_downgrade+0x7f0/0x7f0 [ 487.734199] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 487.734218] ? selinux_file_permission+0x31f/0x3e0 [ 487.734229] ? security_file_permission+0x14f/0x1c0 [ 487.741675] ? rw_verify_area+0xb8/0x2b0 [ 487.741685] do_splice_to+0xea/0x130 [ 487.741694] ? alloc_pipe_info+0x245/0x340 [ 487.741699] splice_direct_to_actor+0x20d/0x760 [ 487.741705] ? pipe_to_sendpage+0x420/0x420 [ 487.741711] ? do_splice_to+0x130/0x130 [ 487.741718] ? selinux_file_open+0x430/0x430 [ 487.741724] ? rw_verify_area+0xb8/0x2b0 [ 487.741730] do_splice_direct+0x144/0x250 [ 487.741734] ? selinux_file_permission+0x2d1/0x3e0 [ 487.741741] ? splice_direct_to_actor+0x760/0x760 [ 487.749799] ? rw_verify_area+0xb8/0x2b0 [ 487.749809] do_sendfile+0x463/0xd00 [ 487.749819] ? do_compat_pwritev64+0x180/0x180 [ 487.749831] ? wait_for_completion+0x440/0x440 [ 487.749838] ? __sb_end_write+0xa4/0xd0 [ 487.749847] ? mutex_unlock+0xd/0x10 [ 487.759195] SyS_sendfile64+0xf5/0x110 [ 487.759203] ? SyS_sendfile+0x120/0x120 [ 487.759212] ? do_syscall_64+0x4c/0x5b0 [ 487.759218] ? SyS_sendfile+0x120/0x120 [ 487.759224] do_syscall_64+0x1c9/0x5b0 [ 487.759228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.759240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.759249] RIP: 0033:0x446879 [ 487.768458] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.768466] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.768468] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 487.768470] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.768473] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.768475] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 487.785185] FAULT_INJECTION: forcing a failure. [ 487.785185] name failslab, interval 1, probability 0, space 0, times 0 [ 487.795587] CPU: 0 PID: 12003 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 487.800801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.800805] Call Trace: [ 487.800823] dump_stack+0xf7/0x13b [ 487.800836] should_fail.cold.3+0x105/0x14b [ 487.800843] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.800853] should_failslab+0xba/0xf0 [ 487.800860] __kmalloc+0x70/0x7b0 [ 487.800872] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.800879] ? trace_hardirqs_off+0x10/0x10 [ 487.800885] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.800895] generic_gcmaes_encrypt+0xf8/0x13d [ 487.800899] ? helper_rfc4106_encrypt+0x430/0x430 [ 487.800904] ? __kmalloc+0x370/0x7b0 [ 487.800911] gcmaes_wrapper_encrypt+0xe5/0x140 [ 487.800920] tls_push_record+0x8ec/0x14d0 [ 487.800932] tls_sw_sendpage+0x446/0xc50 [ 487.800944] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 487.800957] inet_sendpage+0x125/0x600 [ 487.800967] ? kernel_sendpage+0xd0/0xd0 [ 487.800972] kernel_sendpage+0x63/0xd0 [ 487.800979] sock_sendpage+0x6d/0xd0 [ 487.800988] pipe_to_sendpage+0x208/0x420 [ 487.800992] ? lock_downgrade+0x7f0/0x7f0 [ 487.800998] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.801008] __splice_from_pipe+0x2d4/0x730 [ 487.801013] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.801020] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.801024] splice_from_pipe+0xb5/0x110 [ 487.801034] ? selinux_file_permission+0x31f/0x3e0 [ 487.801038] ? splice_shrink_spd+0xa0/0xa0 [ 487.801050] ? rw_verify_area+0xb8/0x2b0 [ 487.801056] generic_splice_sendpage+0x10/0x20 [ 487.801060] direct_splice_actor+0x107/0x1c0 [ 487.801066] splice_direct_to_actor+0x27f/0x760 [ 487.801075] ? pipe_to_sendpage+0x420/0x420 [ 487.809564] ? do_splice_to+0x130/0x130 [ 487.809573] ? selinux_file_open+0x430/0x430 [ 487.809581] ? rw_verify_area+0xb8/0x2b0 [ 487.809588] do_splice_direct+0x144/0x250 [ 487.809594] ? selinux_file_permission+0x2d1/0x3e0 [ 487.821168] ? splice_direct_to_actor+0x760/0x760 [ 487.821178] ? rw_verify_area+0xb8/0x2b0 [ 487.821186] do_sendfile+0x463/0xd00 [ 487.821198] ? do_compat_pwritev64+0x180/0x180 [ 487.821207] ? wait_for_completion+0x440/0x440 [ 487.830468] ? __sb_end_write+0xa4/0xd0 [ 487.830479] ? mutex_unlock+0xd/0x10 [ 487.830489] SyS_sendfile64+0xf5/0x110 [ 487.830495] ? SyS_sendfile+0x120/0x120 [ 487.830505] ? do_syscall_64+0x4c/0x5b0 [ 487.830511] ? SyS_sendfile+0x120/0x120 [ 487.830516] do_syscall_64+0x1c9/0x5b0 [ 487.830520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.830530] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.838441] RIP: 0033:0x446879 [ 487.838444] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.838450] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.838453] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 487.838455] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.838458] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.838462] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 487.968006] FAULT_INJECTION: forcing a failure. [ 487.968006] name failslab, interval 1, probability 0, space 0, times 0 [ 487.978591] CPU: 0 PID: 12006 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 487.996184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.996188] Call Trace: [ 487.996204] dump_stack+0xf7/0x13b [ 487.996218] should_fail.cold.3+0x105/0x14b [ 487.996225] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.996235] should_failslab+0xba/0xf0 [ 487.996245] __kmalloc+0x70/0x7b0 [ 488.008203] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.016207] ? trace_hardirqs_off+0x10/0x10 [ 488.025513] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.034197] generic_gcmaes_encrypt+0xf8/0x13d [ 488.034202] ? helper_rfc4106_encrypt+0x430/0x430 [ 488.034209] ? __kmalloc+0x370/0x7b0 [ 488.034217] gcmaes_wrapper_encrypt+0xe5/0x140 [ 488.043596] tls_push_record+0x8ec/0x14d0 [ 488.043609] tls_sw_sendpage+0x446/0xc50 [ 488.043616] ? _raw_spin_unlock_irq+0x27/0x80 [ 488.053045] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.053054] ? __schedule+0x78e/0x1d30 [ 488.053064] inet_sendpage+0x125/0x600 [ 488.053070] ? retint_kernel+0x2d/0x2d [ 488.061325] ? kernel_sendpage+0xd0/0xd0 [ 488.061331] kernel_sendpage+0x63/0xd0 [ 488.061337] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 488.061344] sock_sendpage+0x6d/0xd0 [ 488.069519] pipe_to_sendpage+0x208/0x420 [ 488.077681] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.085597] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.093495] ? __x86_indirect_thunk_rax+0x10/0x20 [ 488.093507] __splice_from_pipe+0x2d4/0x730 [ 488.093514] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.093520] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.093524] splice_from_pipe+0xb5/0x110 [ 488.093532] ? selinux_file_permission+0x31f/0x3e0 [ 488.093536] ? splice_shrink_spd+0xa0/0xa0 [ 488.093552] ? rw_verify_area+0xb8/0x2b0 [ 488.103708] generic_splice_sendpage+0x10/0x20 [ 488.103716] direct_splice_actor+0x107/0x1c0 [ 488.103723] ? alloc_pipe_info+0x245/0x340 [ 488.103728] splice_direct_to_actor+0x27f/0x760 [ 488.103734] ? pipe_to_sendpage+0x420/0x420 [ 488.103740] ? do_splice_to+0x130/0x130 [ 488.103746] ? selinux_file_open+0x430/0x430 [ 488.103755] ? rw_verify_area+0xb8/0x2b0 [ 488.112932] do_splice_direct+0x144/0x250 [ 488.112940] ? selinux_file_permission+0x2d1/0x3e0 [ 488.112944] ? splice_direct_to_actor+0x760/0x760 [ 488.112952] ? rw_verify_area+0xb8/0x2b0 [ 488.112957] do_sendfile+0x463/0xd00 [ 488.112967] ? do_compat_pwritev64+0x180/0x180 [ 488.112973] ? wait_for_completion+0x440/0x440 [ 488.112979] ? __sb_end_write+0xa4/0xd0 [ 488.121898] ? mutex_unlock+0xd/0x10 [ 488.121912] SyS_sendfile64+0xf5/0x110 [ 488.121919] ? SyS_sendfile+0x120/0x120 [ 488.121928] ? do_syscall_64+0x4c/0x5b0 [ 488.121934] ? SyS_sendfile+0x120/0x120 [ 488.121938] do_syscall_64+0x1c9/0x5b0 [ 488.121945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.131119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.131126] RIP: 0033:0x446879 [ 488.131129] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.131135] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 488.131137] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 488.131140] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 488.131144] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 488.139746] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 488.267565] FAULT_INJECTION: forcing a failure. [ 488.267565] name failslab, interval 1, probability 0, space 0, times 0 [ 488.278100] CPU: 0 PID: 12008 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 488.293809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.293813] Call Trace: [ 488.293832] dump_stack+0xf7/0x13b [ 488.293845] should_fail.cold.3+0x105/0x14b [ 488.293856] should_failslab+0xba/0xf0 [ 488.293865] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 488.293873] ? selinux_capable+0x1b/0x20 [ 488.293880] ? security_capable+0x75/0xb0 [ 488.311341] pagemap_read+0x21e/0x5b0 [ 488.311352] ? clear_refs_write+0x730/0x730 [ 488.311363] ? selinux_file_permission+0x31f/0x3e0 [ 488.311376] ? rw_verify_area+0xb8/0x2b0 [ 488.318526] do_iter_read+0x36c/0x5a0 [ 488.328163] ? dup_iter+0x250/0x250 [ 488.335465] vfs_readv+0xb6/0x110 [ 488.345018] ? alloc_pages_current+0xd6/0x1b0 [ 488.354699] ? compat_rw_copy_check_uvector+0x310/0x310 [ 488.363221] ? push_pipe+0x396/0x7b0 [ 488.371922] ? __kmalloc_node+0x50/0x70 [ 488.371931] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 488.371937] ? __kernel_text_address+0xd/0x40 [ 488.371948] ? depot_save_stack+0x122/0x43a [ 488.371958] default_file_splice_read+0x3fe/0x820 [ 488.371962] ? save_stack+0xa9/0xd0 [ 488.380483] ? page_cache_pipe_buf_steal+0x250/0x250 [ 488.380492] ? trace_hardirqs_on+0x10/0x10 [ 488.380497] ? trace_hardirqs_off+0x10/0x10 [ 488.380501] ? trace_hardirqs_off+0x10/0x10 [ 488.388863] ? lock_downgrade+0x7f0/0x7f0 [ 488.396646] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 488.404823] ? selinux_file_permission+0x31f/0x3e0 [ 488.772474] ? security_file_permission+0x14f/0x1c0 [ 488.777485] ? rw_verify_area+0xb8/0x2b0 [ 488.781533] do_splice_to+0xea/0x130 [ 488.785245] ? alloc_pipe_info+0x245/0x340 [ 488.789456] splice_direct_to_actor+0x20d/0x760 [ 488.794110] ? pipe_to_sendpage+0x420/0x420 [ 488.798498] ? do_splice_to+0x130/0x130 [ 488.802487] ? selinux_file_open+0x430/0x430 [ 488.806948] ? rw_verify_area+0xb8/0x2b0 [ 488.811005] do_splice_direct+0x144/0x250 [ 488.815156] ? selinux_file_permission+0x2d1/0x3e0 [ 488.820076] ? splice_direct_to_actor+0x760/0x760 [ 488.824904] ? rw_verify_area+0xb8/0x2b0 [ 488.829072] do_sendfile+0x463/0xd00 [ 488.832783] ? do_compat_pwritev64+0x180/0x180 [ 488.837432] ? wait_for_completion+0x440/0x440 [ 488.842039] ? __sb_end_write+0xa4/0xd0 [ 488.846003] ? mutex_unlock+0xd/0x10 [ 488.849903] SyS_sendfile64+0xf5/0x110 [ 488.853809] ? SyS_sendfile+0x120/0x120 [ 488.857773] ? do_syscall_64+0x4c/0x5b0 [ 488.861732] ? SyS_sendfile+0x120/0x120 [ 488.866034] do_syscall_64+0x1c9/0x5b0 [ 488.869901] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.874728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.879896] RIP: 0033:0x446879 [ 488.883078] RSP: 002b:00007f2ff37d0d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.890765] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 488.898401] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 488.905847] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 488.913109] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 488.920361] R13: 00007f2ff37d0d10 R14: 0000000000000008 R15: 0000000000000000 [ 488.935731] FAULT_INJECTION: forcing a failure. [ 488.935731] name failslab, interval 1, probability 0, space 0, times 0 [ 488.939558] device hsr_slave_0 left promiscuous mode [ 488.947129] CPU: 0 PID: 12011 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 488.960090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.969438] Call Trace: [ 488.972020] dump_stack+0xf7/0x13b [ 488.975560] should_fail.cold.3+0x105/0x14b [ 488.979862] should_failslab+0xba/0xf0 [ 488.983761] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 488.988425] ? selinux_capable+0x1b/0x20 [ 488.992487] ? security_capable+0x75/0xb0 [ 488.996625] pagemap_read+0x21e/0x5b0 [ 489.000408] ? clear_refs_write+0x730/0x730 [ 489.004851] ? selinux_file_permission+0x31f/0x3e0 [ 489.009776] ? rw_verify_area+0xb8/0x2b0 [ 489.013828] do_iter_read+0x36c/0x5a0 [ 489.017707] ? dup_iter+0x250/0x250 [ 489.021411] vfs_readv+0xb6/0x110 [ 489.024854] ? alloc_pages_current+0xd6/0x1b0 [ 489.029325] ? compat_rw_copy_check_uvector+0x310/0x310 [ 489.034688] ? push_pipe+0x396/0x7b0 [ 489.038393] ? __kmalloc_node+0x50/0x70 [ 489.042370] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 489.047801] ? __kernel_text_address+0xd/0x40 [ 489.052293] ? depot_save_stack+0x122/0x43a [ 489.056656] default_file_splice_read+0x3fe/0x820 [ 489.061607] ? save_stack+0xa9/0xd0 [ 489.065243] ? page_cache_pipe_buf_steal+0x250/0x250 [ 489.070351] ? trace_hardirqs_on+0x10/0x10 [ 489.074574] ? trace_hardirqs_off+0x10/0x10 [ 489.079507] ? trace_hardirqs_off+0x10/0x10 [ 489.083821] ? lock_downgrade+0x7f0/0x7f0 [ 489.087959] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 489.094645] ? selinux_file_permission+0x31f/0x3e0 [ 489.099577] ? security_file_permission+0x14f/0x1c0 [ 489.104581] ? rw_verify_area+0xb8/0x2b0 [ 489.108640] do_splice_to+0xea/0x130 [ 489.112334] ? alloc_pipe_info+0x245/0x340 [ 489.116548] splice_direct_to_actor+0x20d/0x760 [ 489.121245] ? pipe_to_sendpage+0x420/0x420 [ 489.125550] ? do_splice_to+0x130/0x130 [ 489.129503] ? selinux_file_open+0x430/0x430 [ 489.133896] ? rw_verify_area+0xb8/0x2b0 [ 489.137942] do_splice_direct+0x144/0x250 [ 489.142071] ? selinux_file_permission+0x2d1/0x3e0 [ 489.147021] ? splice_direct_to_actor+0x760/0x760 [ 489.151848] ? rw_verify_area+0xb8/0x2b0 [ 489.155891] do_sendfile+0x463/0xd00 [ 489.159610] ? do_compat_pwritev64+0x180/0x180 [ 489.164626] ? wait_for_completion+0x440/0x440 [ 489.169189] ? __sb_end_write+0xa4/0xd0 [ 489.173157] ? mutex_unlock+0xd/0x10 [ 489.176872] SyS_sendfile64+0xf5/0x110 [ 489.180768] ? SyS_sendfile+0x120/0x120 [ 489.184750] ? do_syscall_64+0x4c/0x5b0 [ 489.188731] ? SyS_sendfile+0x120/0x120 [ 489.192739] do_syscall_64+0x1c9/0x5b0 [ 489.196612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.201443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.206613] RIP: 0033:0x446879 [ 489.209793] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.217503] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.224771] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 489.232184] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.239592] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.246860] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 489.256919] FAULT_INJECTION: forcing a failure. [ 489.256919] name failslab, interval 1, probability 0, space 0, times 0 [ 489.268612] CPU: 0 PID: 12011 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 489.276574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.276578] Call Trace: [ 489.276592] dump_stack+0xf7/0x13b [ 489.276609] should_fail.cold.3+0x105/0x14b [ 489.288551] should_failslab+0xba/0xf0 [ 489.288559] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 489.288568] ? selinux_capable+0x1b/0x20 [ 489.288575] ? security_capable+0x75/0xb0 [ 489.296417] pagemap_read+0x21e/0x5b0 [ 489.296427] ? clear_refs_write+0x730/0x730 [ 489.296438] ? selinux_file_permission+0x31f/0x3e0 [ 489.296450] ? rw_verify_area+0xb8/0x2b0 [ 489.305171] do_iter_read+0x36c/0x5a0 [ 489.305184] ? dup_iter+0x250/0x250 [ 489.305208] vfs_readv+0xb6/0x110 [ 489.305220] ? alloc_pages_current+0xd6/0x1b0 [ 489.313423] ? compat_rw_copy_check_uvector+0x310/0x310 [ 489.313430] ? push_pipe+0x396/0x7b0 [ 489.313435] ? __kmalloc_node+0x50/0x70 [ 489.313443] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 489.313449] ? __lock_acquire+0x6a4/0x4500 [ 489.313466] default_file_splice_read+0x3fe/0x820 [ 489.313478] ? page_cache_pipe_buf_steal+0x250/0x250 [ 489.313488] ? avc_has_perm+0x219/0x480 [ 489.313494] ? lock_downgrade+0x7f0/0x7f0 [ 489.321601] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 489.321617] ? selinux_file_permission+0x31f/0x3e0 [ 489.321626] ? security_file_permission+0x14f/0x1c0 [ 489.321637] ? rw_verify_area+0xb8/0x2b0 [ 489.330617] do_splice_to+0xea/0x130 [ 489.330625] splice_direct_to_actor+0x20d/0x760 [ 489.330633] ? pipe_to_sendpage+0x420/0x420 [ 489.330638] ? do_splice_to+0x130/0x130 [ 489.330642] ? selinux_file_open+0x430/0x430 [ 489.330649] ? rw_verify_area+0xb8/0x2b0 [ 489.330656] do_splice_direct+0x144/0x250 [ 489.330660] ? selinux_file_permission+0x2d1/0x3e0 [ 489.330665] ? splice_direct_to_actor+0x760/0x760 [ 489.330673] ? rw_verify_area+0xb8/0x2b0 [ 489.338069] do_sendfile+0x463/0xd00 [ 489.338082] ? do_compat_pwritev64+0x180/0x180 [ 489.338088] ? wait_for_completion+0x440/0x440 [ 489.338095] ? __sb_end_write+0xa4/0xd0 [ 489.346005] ? mutex_unlock+0xd/0x10 [ 489.346013] SyS_sendfile64+0xf5/0x110 [ 489.346020] ? SyS_sendfile+0x120/0x120 [ 489.346029] ? do_syscall_64+0x4c/0x5b0 [ 489.346035] ? SyS_sendfile+0x120/0x120 [ 489.355186] do_syscall_64+0x1c9/0x5b0 [ 489.355192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.355205] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.355211] RIP: 0033:0x446879 [ 489.364353] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.364359] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.364362] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 489.364364] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.364367] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.364369] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 489.372572] FAULT_INJECTION: forcing a failure. [ 489.372572] name failslab, interval 1, probability 0, space 0, times 0 [ 489.379182] CPU: 0 PID: 12014 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 489.387237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.398795] Call Trace: [ 489.407868] dump_stack+0xf7/0x13b [ 489.416241] should_fail.cold.3+0x105/0x14b [ 489.424509] should_failslab+0xba/0xf0 [ 489.432928] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 489.432937] ? selinux_capable+0x1b/0x20 [ 489.432943] ? security_capable+0x75/0xb0 [ 489.432953] pagemap_read+0x21e/0x5b0 [ 489.441996] ? clear_refs_write+0x730/0x730 [ 489.442005] ? selinux_file_permission+0x31f/0x3e0 [ 489.442020] ? rw_verify_area+0xb8/0x2b0 [ 489.451016] do_iter_read+0x36c/0x5a0 [ 489.451028] ? dup_iter+0x250/0x250 [ 489.451037] vfs_readv+0xb6/0x110 [ 489.451044] ? alloc_pages_current+0xd6/0x1b0 [ 489.451048] ? compat_rw_copy_check_uvector+0x310/0x310 [ 489.451053] ? push_pipe+0x396/0x7b0 [ 489.451059] ? __kmalloc_node+0x50/0x70 [ 489.451067] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 489.459438] ? __kernel_text_address+0xd/0x40 [ 489.468014] ? depot_save_stack+0x122/0x43a [ 489.475596] default_file_splice_read+0x3fe/0x820 [ 489.483506] ? save_stack+0xa9/0xd0 [ 489.483516] ? page_cache_pipe_buf_steal+0x250/0x250 [ 489.483526] ? trace_hardirqs_on+0x10/0x10 [ 489.483532] ? trace_hardirqs_off+0x10/0x10 [ 489.491391] ? trace_hardirqs_off+0x10/0x10 [ 489.491401] ? lock_downgrade+0x7f0/0x7f0 [ 489.491415] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 489.491430] ? selinux_file_permission+0x31f/0x3e0 [ 489.491439] ? security_file_permission+0x14f/0x1c0 [ 489.491450] ? rw_verify_area+0xb8/0x2b0 [ 489.501544] do_splice_to+0xea/0x130 [ 489.501549] ? alloc_pipe_info+0x245/0x340 [ 489.501555] splice_direct_to_actor+0x20d/0x760 [ 489.501562] ? pipe_to_sendpage+0x420/0x420 [ 489.501567] ? do_splice_to+0x130/0x130 [ 489.512432] ? selinux_file_open+0x430/0x430 [ 489.512443] ? rw_verify_area+0xb8/0x2b0 [ 489.512450] do_splice_direct+0x144/0x250 [ 489.512454] ? selinux_file_permission+0x2d1/0x3e0 [ 489.512461] ? splice_direct_to_actor+0x760/0x760 [ 489.526970] ? rw_verify_area+0xb8/0x2b0 [ 489.526977] do_sendfile+0x463/0xd00 [ 489.526987] ? do_compat_pwritev64+0x180/0x180 [ 489.526995] ? wait_for_completion+0x440/0x440 [ 489.541502] ? __sb_end_write+0xa4/0xd0 [ 489.541509] ? mutex_unlock+0xd/0x10 [ 489.541516] SyS_sendfile64+0xf5/0x110 [ 489.541521] ? SyS_sendfile+0x120/0x120 [ 489.559939] ? do_syscall_64+0x4c/0x5b0 [ 489.559947] ? SyS_sendfile+0x120/0x120 [ 489.559951] do_syscall_64+0x1c9/0x5b0 [ 489.559956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.559967] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.577336] RIP: 0033:0x446879 [ 489.577340] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.577347] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.577349] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 489.577352] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.577355] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.583428] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 489.588452] FAULT_INJECTION: forcing a failure. [ 489.588452] name failslab, interval 1, probability 0, space 0, times 0 [ 489.596554] CPU: 0 PID: 12014 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 489.605153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.605157] Call Trace: [ 489.605171] dump_stack+0xf7/0x13b [ 489.605185] should_fail.cold.3+0x105/0x14b [ 489.613265] should_failslab+0xba/0xf0 [ 489.613275] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 489.613283] ? selinux_capable+0x1b/0x20 [ 489.613290] ? security_capable+0x75/0xb0 [ 489.613299] pagemap_read+0x21e/0x5b0 [ 489.613307] ? clear_refs_write+0x730/0x730 [ 489.613314] ? selinux_file_permission+0x31f/0x3e0 [ 489.613327] ? rw_verify_area+0xb8/0x2b0 [ 489.613333] do_iter_read+0x36c/0x5a0 [ 489.613341] ? dup_iter+0x250/0x250 [ 489.613352] vfs_readv+0xb6/0x110 [ 489.613357] ? alloc_pages_current+0xd6/0x1b0 [ 489.613363] ? compat_rw_copy_check_uvector+0x310/0x310 [ 489.622319] ? push_pipe+0x396/0x7b0 [ 489.622325] ? __kmalloc_node+0x50/0x70 [ 489.622333] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 489.622339] ? __lock_acquire+0x6a4/0x4500 [ 489.622356] default_file_splice_read+0x3fe/0x820 [ 489.629750] ? page_cache_pipe_buf_steal+0x250/0x250 [ 489.629760] ? avc_has_perm+0x219/0x480 [ 489.629766] ? lock_downgrade+0x7f0/0x7f0 [ 489.637684] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 489.637698] ? selinux_file_permission+0x31f/0x3e0 [ 489.646761] ? security_file_permission+0x14f/0x1c0 [ 489.646769] ? rw_verify_area+0xb8/0x2b0 [ 489.646775] do_splice_to+0xea/0x130 [ 489.655811] splice_direct_to_actor+0x20d/0x760 [ 489.655819] ? pipe_to_sendpage+0x420/0x420 [ 489.655825] ? do_splice_to+0x130/0x130 [ 489.664602] ? selinux_file_open+0x430/0x430 [ 489.664609] ? rw_verify_area+0xb8/0x2b0 [ 489.664616] do_splice_direct+0x144/0x250 [ 489.664621] ? selinux_file_permission+0x2d1/0x3e0 [ 489.673073] ? splice_direct_to_actor+0x760/0x760 [ 489.673082] ? rw_verify_area+0xb8/0x2b0 [ 489.673090] do_sendfile+0x463/0xd00 [ 489.673100] ? do_compat_pwritev64+0x180/0x180 [ 489.673107] ? wait_for_completion+0x440/0x440 [ 489.682409] ? __sb_end_write+0xa4/0xd0 [ 489.682417] ? mutex_unlock+0xd/0x10 [ 489.682424] SyS_sendfile64+0xf5/0x110 [ 489.682429] ? SyS_sendfile+0x120/0x120 [ 489.682438] ? do_syscall_64+0x4c/0x5b0 [ 489.682445] ? SyS_sendfile+0x120/0x120 [ 489.691068] do_syscall_64+0x1c9/0x5b0 [ 489.691073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.691084] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.691090] RIP: 0033:0x446879 [ 489.691093] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.701870] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.701873] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 489.701875] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.701878] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.701881] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 489.711368] FAULT_INJECTION: forcing a failure. [ 489.711368] name failslab, interval 1, probability 0, space 0, times 0 [ 489.715961] CPU: 0 PID: 12017 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 490.170217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.179575] Call Trace: [ 490.182169] dump_stack+0xf7/0x13b [ 490.185700] should_fail.cold.3+0x105/0x14b [ 490.190041] should_failslab+0xba/0xf0 [ 490.193919] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 490.198570] ? selinux_capable+0x1b/0x20 [ 490.202618] ? security_capable+0x75/0xb0 [ 490.206758] pagemap_read+0x21e/0x5b0 [ 490.210541] ? clear_refs_write+0x730/0x730 [ 490.214841] ? selinux_file_permission+0x31f/0x3e0 [ 490.219753] ? rw_verify_area+0xb8/0x2b0 [ 490.223799] do_iter_read+0x36c/0x5a0 [ 490.227580] ? dup_iter+0x250/0x250 [ 490.231186] vfs_readv+0xb6/0x110 [ 490.234615] ? alloc_pages_current+0xd6/0x1b0 [ 490.239095] ? compat_rw_copy_check_uvector+0x310/0x310 [ 490.244453] ? push_pipe+0x396/0x7b0 [ 490.248173] ? __kmalloc_node+0x50/0x70 [ 490.252220] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 490.257449] ? __kernel_text_address+0xd/0x40 [ 490.261951] ? depot_save_stack+0x122/0x43a [ 490.266489] default_file_splice_read+0x3fe/0x820 [ 490.271552] ? save_stack+0xa9/0xd0 [ 490.275296] ? page_cache_pipe_buf_steal+0x250/0x250 [ 490.280409] ? trace_hardirqs_on+0x10/0x10 [ 490.284640] ? trace_hardirqs_off+0x10/0x10 [ 490.288980] ? trace_hardirqs_off+0x10/0x10 [ 490.293306] ? lock_downgrade+0x7f0/0x7f0 [ 490.297460] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 490.304164] ? selinux_file_permission+0x31f/0x3e0 [ 490.309084] ? security_file_permission+0x14f/0x1c0 [ 490.315580] ? rw_verify_area+0xb8/0x2b0 [ 490.319647] do_splice_to+0xea/0x130 [ 490.323381] ? alloc_pipe_info+0x245/0x340 [ 490.327611] splice_direct_to_actor+0x20d/0x760 [ 490.332268] ? pipe_to_sendpage+0x420/0x420 [ 490.336605] ? do_splice_to+0x130/0x130 [ 490.340573] ? selinux_file_open+0x430/0x430 [ 490.344976] ? rw_verify_area+0xb8/0x2b0 [ 490.349022] do_splice_direct+0x144/0x250 [ 490.353151] ? selinux_file_permission+0x2d1/0x3e0 [ 490.358061] ? splice_direct_to_actor+0x760/0x760 [ 490.362888] ? rw_verify_area+0xb8/0x2b0 [ 490.366929] do_sendfile+0x463/0xd00 [ 490.370624] ? do_compat_pwritev64+0x180/0x180 [ 490.375268] ? wait_for_completion+0x440/0x440 [ 490.379844] ? __sb_end_write+0xa4/0xd0 [ 490.383820] ? mutex_unlock+0xd/0x10 [ 490.387525] SyS_sendfile64+0xf5/0x110 [ 490.391390] ? SyS_sendfile+0x120/0x120 [ 490.395358] ? do_syscall_64+0x4c/0x5b0 [ 490.399311] ? SyS_sendfile+0x120/0x120 [ 490.403297] do_syscall_64+0x1c9/0x5b0 [ 490.407163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.411983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.417151] RIP: 0033:0x446879 [ 490.420395] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.428489] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 490.435752] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 490.443024] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 490.450276] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.457538] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 490.466477] team0 (unregistering): Port device team_slave_1 removed [ 490.469717] FAULT_INJECTION: forcing a failure. [ 490.469717] name failslab, interval 1, probability 0, space 0, times 0 [ 490.484914] CPU: 0 PID: 12017 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 490.492881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.492884] Call Trace: [ 490.492899] dump_stack+0xf7/0x13b [ 490.492912] should_fail.cold.3+0x105/0x14b [ 490.492922] should_failslab+0xba/0xf0 [ 490.492930] kmem_cache_alloc_node+0x28a/0x790 [ 490.492939] ? tcp_v6_md5_lookup+0x12/0x20 [ 490.492947] ? tcp_established_options+0x94/0x400 [ 490.492959] __alloc_skb+0x92/0x500 [ 490.492964] ? skb_trim+0x160/0x160 [ 490.492975] ? mark_held_locks+0xc7/0x130 [ 490.492983] sk_stream_alloc_skb+0x9c/0x7b0 [ 490.492987] ? tcp_send_mss+0x1f/0x2b0 [ 490.492996] do_tcp_sendpages+0x768/0x1d20 [ 490.504918] ? kfree+0x104/0x270 [ 490.504934] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 490.504944] ? trace_hardirqs_on_caller+0x40c/0x580 [ 490.512782] ? trace_hardirqs_on+0xd/0x10 [ 490.512795] tls_push_sg+0x1a5/0x5d0 [ 490.512803] tls_push_record+0xa30/0x14d0 [ 490.512816] tls_sw_sendpage+0x446/0xc50 [ 490.512827] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 490.512839] inet_sendpage+0x125/0x600 [ 490.512849] ? kernel_sendpage+0xd0/0xd0 [ 490.521300] kernel_sendpage+0x63/0xd0 [ 490.521308] sock_sendpage+0x6d/0xd0 [ 490.521315] pipe_to_sendpage+0x208/0x420 [ 490.521322] ? lock_downgrade+0x7f0/0x7f0 [ 490.521327] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.521336] __splice_from_pipe+0x2d4/0x730 [ 490.521341] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.530390] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.530395] splice_from_pipe+0xb5/0x110 [ 490.530402] ? selinux_file_permission+0x31f/0x3e0 [ 490.530405] ? splice_shrink_spd+0xa0/0xa0 [ 490.530416] ? rw_verify_area+0xb8/0x2b0 [ 490.530423] generic_splice_sendpage+0x10/0x20 [ 490.530426] direct_splice_actor+0x107/0x1c0 [ 490.530439] splice_direct_to_actor+0x27f/0x760 [ 490.530446] ? pipe_to_sendpage+0x420/0x420 [ 490.537675] ? do_splice_to+0x130/0x130 [ 490.537681] ? selinux_file_open+0x430/0x430 [ 490.537690] ? rw_verify_area+0xb8/0x2b0 [ 490.537697] do_splice_direct+0x144/0x250 [ 490.537701] ? selinux_file_permission+0x2d1/0x3e0 [ 490.546288] ? splice_direct_to_actor+0x760/0x760 [ 490.546298] ? rw_verify_area+0xb8/0x2b0 [ 490.546305] do_sendfile+0x463/0xd00 [ 490.546316] ? do_compat_pwritev64+0x180/0x180 [ 490.546326] ? wait_for_completion+0x440/0x440 [ 490.554455] ? __sb_end_write+0xa4/0xd0 [ 490.554466] ? mutex_unlock+0xd/0x10 [ 490.554475] SyS_sendfile64+0xf5/0x110 [ 490.554481] ? SyS_sendfile+0x120/0x120 [ 490.554490] ? do_syscall_64+0x4c/0x5b0 [ 490.554497] ? SyS_sendfile+0x120/0x120 [ 490.562423] do_syscall_64+0x1c9/0x5b0 [ 490.562429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.562440] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.562445] RIP: 0033:0x446879 [ 490.562447] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.562453] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 490.562456] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 490.562460] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 490.562462] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.562465] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 490.682764] FAULT_INJECTION: forcing a failure. [ 490.682764] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 490.688009] CPU: 0 PID: 12020 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 490.696869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.705297] Call Trace: [ 490.713999] dump_stack+0xf7/0x13b [ 490.721656] should_fail.cold.3+0x105/0x14b [ 490.721662] ? avc_has_extended_perms+0x1100/0x1100 [ 490.721671] __alloc_pages_nodemask+0x1d5/0x770 [ 490.721680] ? find_held_lock+0x36/0x1d0 [ 490.729604] ? __alloc_pages_slowpath+0x2660/0x2660 [ 490.737465] ? lock_downgrade+0x7f0/0x7f0 [ 490.747454] cache_grow_begin+0x80/0x400 [ 490.758314] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 490.772822] ? selinux_capable+0x1b/0x20 [ 490.772835] pagemap_read+0x21e/0x5b0 [ 490.772843] ? clear_refs_write+0x730/0x730 [ 490.787351] ? selinux_file_permission+0x31f/0x3e0 [ 490.806485] ? rw_verify_area+0xb8/0x2b0 [ 490.806495] do_iter_read+0x36c/0x5a0 [ 490.806505] ? dup_iter+0x250/0x250 [ 490.806515] vfs_readv+0xb6/0x110 [ 490.806522] ? alloc_pages_current+0xd6/0x1b0 [ 490.806530] ? compat_rw_copy_check_uvector+0x310/0x310 [ 490.823893] ? push_pipe+0x396/0x7b0 [ 490.823904] ? __kmalloc_node+0x50/0x70 [ 490.823915] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 490.830049] ? __kernel_text_address+0xd/0x40 [ 490.830061] ? depot_save_stack+0x122/0x43a [ 490.830070] default_file_splice_read+0x3fe/0x820 [ 490.830077] ? save_stack+0xa9/0xd0 [ 490.839379] ? page_cache_pipe_buf_steal+0x250/0x250 [ 490.848125] ? trace_hardirqs_off+0x10/0x10 [ 490.857251] ? lock_downgrade+0x7f0/0x7f0 [ 490.866092] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 490.874435] ? selinux_file_permission+0x31f/0x3e0 [ 490.963586] ? security_file_permission+0x14f/0x1c0 [ 490.968598] ? rw_verify_area+0xb8/0x2b0 [ 490.972655] do_splice_to+0xea/0x130 [ 490.976352] ? alloc_pipe_info+0x245/0x340 [ 490.980586] splice_direct_to_actor+0x20d/0x760 [ 490.985264] ? pipe_to_sendpage+0x420/0x420 [ 490.989603] ? do_splice_to+0x130/0x130 [ 490.993579] ? selinux_file_open+0x430/0x430 [ 490.997991] ? rw_verify_area+0xb8/0x2b0 [ 491.002047] do_splice_direct+0x144/0x250 [ 491.006188] ? selinux_file_permission+0x2d1/0x3e0 [ 491.011119] ? splice_direct_to_actor+0x760/0x760 [ 491.015987] ? rw_verify_area+0xb8/0x2b0 [ 491.020042] do_sendfile+0x463/0xd00 [ 491.023836] ? do_compat_pwritev64+0x180/0x180 [ 491.028512] ? wait_for_completion+0x440/0x440 [ 491.033214] ? __sb_end_write+0xa4/0xd0 [ 491.037242] ? mutex_unlock+0xd/0x10 [ 491.040962] SyS_sendfile64+0xf5/0x110 [ 491.044837] ? SyS_sendfile+0x120/0x120 [ 491.048945] ? do_syscall_64+0x4c/0x5b0 [ 491.052935] ? SyS_sendfile+0x120/0x120 [ 491.057042] do_syscall_64+0x1c9/0x5b0 [ 491.060919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.065748] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.070924] RIP: 0033:0x446879 [ 491.074093] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.081792] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.089398] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 491.096987] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.104270] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.111536] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 491.122299] FAULT_INJECTION: forcing a failure. [ 491.122299] name failslab, interval 1, probability 0, space 0, times 0 [ 491.124126] team0 (unregistering): Port device team_slave_0 removed [ 491.133732] CPU: 0 PID: 12020 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 491.148144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.148149] Call Trace: [ 491.160092] dump_stack+0xf7/0x13b [ 491.160105] should_fail.cold.3+0x105/0x14b [ 491.160116] should_failslab+0xba/0xf0 [ 491.167941] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 491.176684] ? selinux_capable+0x1b/0x20 [ 491.176691] ? security_capable+0x75/0xb0 [ 491.184872] pagemap_read+0x21e/0x5b0 [ 491.188663] ? clear_refs_write+0x730/0x730 [ 491.188674] ? selinux_file_permission+0x31f/0x3e0 [ 491.197898] ? rw_verify_area+0xb8/0x2b0 [ 491.197906] do_iter_read+0x36c/0x5a0 [ 491.205742] ? dup_iter+0x250/0x250 [ 491.209372] vfs_readv+0xb6/0x110 [ 491.209379] ? alloc_pages_current+0xd6/0x1b0 [ 491.217311] ? compat_rw_copy_check_uvector+0x310/0x310 [ 491.222675] ? push_pipe+0x396/0x7b0 [ 491.222681] ? __kmalloc_node+0x50/0x70 [ 491.222690] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 491.222698] ? __lock_acquire+0x6a4/0x4500 [ 491.222714] default_file_splice_read+0x3fe/0x820 [ 491.222723] ? page_cache_pipe_buf_steal+0x250/0x250 [ 491.230390] ? avc_has_perm+0x219/0x480 [ 491.230396] ? lock_downgrade+0x7f0/0x7f0 [ 491.230410] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 491.230426] ? selinux_file_permission+0x31f/0x3e0 [ 491.239734] ? security_file_permission+0x14f/0x1c0 [ 491.249639] ? rw_verify_area+0xb8/0x2b0 [ 491.257721] do_splice_to+0xea/0x130 [ 491.269645] splice_direct_to_actor+0x20d/0x760 [ 491.278689] ? pipe_to_sendpage+0x420/0x420 [ 491.287043] ? do_splice_to+0x130/0x130 [ 491.295340] ? selinux_file_open+0x430/0x430 [ 491.299748] ? rw_verify_area+0xb8/0x2b0 [ 491.303793] do_splice_direct+0x144/0x250 [ 491.303801] ? selinux_file_permission+0x2d1/0x3e0 [ 491.303806] ? splice_direct_to_actor+0x760/0x760 [ 491.303813] ? rw_verify_area+0xb8/0x2b0 [ 491.303819] do_sendfile+0x463/0xd00 [ 491.303828] ? do_compat_pwritev64+0x180/0x180 [ 491.303835] ? wait_for_completion+0x440/0x440 [ 491.303842] ? __sb_end_write+0xa4/0xd0 [ 491.303848] ? mutex_unlock+0xd/0x10 [ 491.312909] SyS_sendfile64+0xf5/0x110 [ 491.322040] ? SyS_sendfile+0x120/0x120 [ 491.322051] ? do_syscall_64+0x4c/0x5b0 [ 491.322057] ? SyS_sendfile+0x120/0x120 [ 491.322061] do_syscall_64+0x1c9/0x5b0 [ 491.322065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.322076] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.322082] RIP: 0033:0x446879 [ 491.322086] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.322092] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.322094] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 491.322097] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.322099] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.322102] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 491.330565] FAULT_INJECTION: forcing a failure. [ 491.330565] name failslab, interval 1, probability 0, space 0, times 0 [ 491.339105] CPU: 0 PID: 12023 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 491.346620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.354533] Call Trace: [ 491.362367] dump_stack+0xf7/0x13b [ 491.362380] should_fail.cold.3+0x105/0x14b [ 491.362391] should_failslab+0xba/0xf0 [ 491.372382] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 491.372390] ? selinux_capable+0x1b/0x20 [ 491.372396] ? security_capable+0x75/0xb0 [ 491.372407] pagemap_read+0x21e/0x5b0 [ 491.383268] ? clear_refs_write+0x730/0x730 [ 491.383277] ? selinux_file_permission+0x31f/0x3e0 [ 491.383290] ? rw_verify_area+0xb8/0x2b0 [ 491.383297] do_iter_read+0x36c/0x5a0 [ 491.398431] ? dup_iter+0x250/0x250 [ 491.413029] vfs_readv+0xb6/0x110 [ 491.413040] ? alloc_pages_current+0xd6/0x1b0 [ 491.413047] ? compat_rw_copy_check_uvector+0x310/0x310 [ 491.432194] ? push_pipe+0x396/0x7b0 [ 491.432204] ? __kmalloc_node+0x50/0x70 [ 491.432213] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 491.449576] ? __kernel_text_address+0xd/0x40 [ 491.455753] ? depot_save_stack+0x122/0x43a [ 491.463931] default_file_splice_read+0x3fe/0x820 [ 491.472609] ? save_stack+0xa9/0xd0 [ 491.472618] ? page_cache_pipe_buf_steal+0x250/0x250 [ 491.472625] ? mark_held_locks+0xc7/0x130 [ 491.472634] ? retint_kernel+0x2d/0x2d [ 491.472640] ? trace_hardirqs_off+0x10/0x10 [ 491.480550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 491.480563] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 491.480581] ? selinux_file_permission+0x31f/0x3e0 [ 491.490012] ? security_file_permission+0x14f/0x1c0 [ 491.497839] ? rw_verify_area+0xb8/0x2b0 [ 491.504870] do_splice_to+0xea/0x130 [ 491.514678] ? alloc_pipe_info+0x245/0x340 [ 491.514685] splice_direct_to_actor+0x20d/0x760 [ 491.514692] ? pipe_to_sendpage+0x420/0x420 [ 491.514699] ? do_splice_to+0x130/0x130 [ 491.522377] ? selinux_file_open+0x430/0x430 [ 491.522391] ? rw_verify_area+0xb8/0x2b0 [ 491.522398] do_splice_direct+0x144/0x250 [ 491.522404] ? selinux_file_permission+0x2d1/0x3e0 [ 491.522409] ? splice_direct_to_actor+0x760/0x760 [ 491.522416] ? rw_verify_area+0xb8/0x2b0 [ 491.522423] do_sendfile+0x463/0xd00 [ 491.522434] ? do_compat_pwritev64+0x180/0x180 [ 491.532041] ? wait_for_completion+0x440/0x440 [ 491.532053] ? __sb_end_write+0xa4/0xd0 [ 491.532059] ? mutex_unlock+0xd/0x10 [ 491.532068] SyS_sendfile64+0xf5/0x110 [ 491.532074] ? SyS_sendfile+0x120/0x120 [ 491.532083] ? do_syscall_64+0x4c/0x5b0 [ 491.532089] ? SyS_sendfile+0x120/0x120 [ 491.532093] do_syscall_64+0x1c9/0x5b0 [ 491.532097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.532109] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.541435] RIP: 0033:0x446879 [ 491.541439] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.541444] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.541447] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 491.541449] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.541451] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.541453] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 491.546737] FAULT_INJECTION: forcing a failure. [ 491.546737] name failslab, interval 1, probability 0, space 0, times 0 [ 491.558472] CPU: 0 PID: 12023 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 491.567551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.567554] Call Trace: [ 491.567573] dump_stack+0xf7/0x13b [ 491.567586] should_fail.cold.3+0x105/0x14b [ 491.579148] should_failslab+0xba/0xf0 [ 491.579157] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 491.579166] ? selinux_capable+0x1b/0x20 [ 491.588548] ? security_capable+0x75/0xb0 [ 491.588558] pagemap_read+0x21e/0x5b0 [ 491.588572] ? clear_refs_write+0x730/0x730 [ 491.596619] ? selinux_file_permission+0x31f/0x3e0 [ 491.596634] ? rw_verify_area+0xb8/0x2b0 [ 491.596641] do_iter_read+0x36c/0x5a0 [ 491.596650] ? dup_iter+0x250/0x250 [ 491.596660] vfs_readv+0xb6/0x110 [ 491.605630] ? alloc_pages_current+0xd6/0x1b0 [ 491.605636] ? compat_rw_copy_check_uvector+0x310/0x310 [ 491.605642] ? push_pipe+0x396/0x7b0 [ 491.605648] ? __kmalloc_node+0x50/0x70 [ 491.605656] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 491.845308] ? __lock_acquire+0x6a4/0x4500 [ 491.849544] default_file_splice_read+0x3fe/0x820 [ 491.854572] ? page_cache_pipe_buf_steal+0x250/0x250 [ 491.859777] ? avc_has_perm+0x219/0x480 [ 491.863756] ? lock_downgrade+0x7f0/0x7f0 [ 491.868065] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 491.874767] ? selinux_file_permission+0x31f/0x3e0 [ 491.879717] ? security_file_permission+0x14f/0x1c0 [ 491.884754] ? rw_verify_area+0xb8/0x2b0 [ 491.888838] do_splice_to+0xea/0x130 [ 491.892557] splice_direct_to_actor+0x20d/0x760 [ 491.897651] ? pipe_to_sendpage+0x420/0x420 [ 491.901969] ? do_splice_to+0x130/0x130 [ 491.905950] ? selinux_file_open+0x430/0x430 [ 491.910398] ? rw_verify_area+0xb8/0x2b0 [ 491.914461] do_splice_direct+0x144/0x250 [ 491.918625] ? selinux_file_permission+0x2d1/0x3e0 [ 491.923571] ? splice_direct_to_actor+0x760/0x760 [ 491.928424] ? rw_verify_area+0xb8/0x2b0 [ 491.932685] do_sendfile+0x463/0xd00 [ 491.936416] ? do_compat_pwritev64+0x180/0x180 [ 491.941011] ? wait_for_completion+0x440/0x440 [ 491.945600] ? __sb_end_write+0xa4/0xd0 [ 491.949817] ? mutex_unlock+0xd/0x10 [ 491.953543] SyS_sendfile64+0xf5/0x110 [ 491.957430] ? SyS_sendfile+0x120/0x120 [ 491.961410] ? do_syscall_64+0x4c/0x5b0 [ 491.965381] ? SyS_sendfile+0x120/0x120 [ 491.969382] do_syscall_64+0x1c9/0x5b0 [ 491.973274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.978165] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.983356] RIP: 0033:0x446879 [ 491.986617] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.994613] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.001883] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 492.009358] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.016743] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.024119] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 492.032274] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 492.043598] FAULT_INJECTION: forcing a failure. [ 492.043598] name failslab, interval 1, probability 0, space 0, times 0 [ 492.054964] CPU: 0 PID: 12026 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 492.063569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.072921] Call Trace: [ 492.075500] dump_stack+0xf7/0x13b [ 492.079025] should_fail.cold.3+0x105/0x14b [ 492.083340] should_failslab+0xba/0xf0 [ 492.087260] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 492.092019] ? selinux_capable+0x1b/0x20 [ 492.096064] ? security_capable+0x75/0xb0 [ 492.100232] pagemap_read+0x21e/0x5b0 [ 492.104041] ? clear_refs_write+0x730/0x730 [ 492.108806] ? selinux_file_permission+0x31f/0x3e0 [ 492.113755] ? rw_verify_area+0xb8/0x2b0 [ 492.117814] do_iter_read+0x36c/0x5a0 [ 492.121604] ? dup_iter+0x250/0x250 [ 492.125213] vfs_readv+0xb6/0x110 [ 492.128649] ? alloc_pages_current+0xd6/0x1b0 [ 492.133133] ? compat_rw_copy_check_uvector+0x310/0x310 [ 492.138571] ? push_pipe+0x396/0x7b0 [ 492.142269] ? __kmalloc_node+0x50/0x70 [ 492.146248] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 492.151450] ? __kernel_text_address+0xd/0x40 [ 492.155967] ? depot_save_stack+0x122/0x43a [ 492.160284] default_file_splice_read+0x3fe/0x820 [ 492.165345] ? save_stack+0xa9/0xd0 [ 492.168969] ? page_cache_pipe_buf_steal+0x250/0x250 [ 492.174157] ? trace_hardirqs_on+0x10/0x10 [ 492.178387] ? trace_hardirqs_off+0x10/0x10 [ 492.182713] ? trace_hardirqs_off+0x10/0x10 [ 492.187033] ? lock_downgrade+0x7f0/0x7f0 [ 492.191260] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 492.197944] ? selinux_file_permission+0x31f/0x3e0 [ 492.202865] ? security_file_permission+0x14f/0x1c0 [ 492.207885] ? rw_verify_area+0xb8/0x2b0 [ 492.211989] do_splice_to+0xea/0x130 [ 492.215704] ? alloc_pipe_info+0x245/0x340 [ 492.219929] splice_direct_to_actor+0x20d/0x760 [ 492.224710] ? pipe_to_sendpage+0x420/0x420 [ 492.229031] ? do_splice_to+0x130/0x130 [ 492.233009] ? selinux_file_open+0x430/0x430 [ 492.237413] ? rw_verify_area+0xb8/0x2b0 [ 492.241484] do_splice_direct+0x144/0x250 [ 492.245631] ? selinux_file_permission+0x2d1/0x3e0 [ 492.250569] ? splice_direct_to_actor+0x760/0x760 [ 492.255406] ? rw_verify_area+0xb8/0x2b0 [ 492.259452] do_sendfile+0x463/0xd00 [ 492.263187] ? do_compat_pwritev64+0x180/0x180 [ 492.267754] ? wait_for_completion+0x440/0x440 [ 492.272332] ? __sb_end_write+0xa4/0xd0 [ 492.276306] ? mutex_unlock+0xd/0x10 [ 492.280017] SyS_sendfile64+0xf5/0x110 [ 492.283916] ? SyS_sendfile+0x120/0x120 [ 492.288032] ? do_syscall_64+0x4c/0x5b0 [ 492.292007] ? SyS_sendfile+0x120/0x120 [ 492.295973] do_syscall_64+0x1c9/0x5b0 [ 492.299852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.304819] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.310015] RIP: 0033:0x446879 [ 492.313212] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.320912] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.328173] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 492.335434] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.342824] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.350104] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 492.360383] FAULT_INJECTION: forcing a failure. [ 492.360383] name failslab, interval 1, probability 0, space 0, times 0 [ 492.371685] CPU: 0 PID: 12026 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 492.371691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.389048] Call Trace: [ 492.389075] dump_stack+0xf7/0x13b [ 492.389087] should_fail.cold.3+0x105/0x14b [ 492.389097] should_failslab+0xba/0xf0 [ 492.389105] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 492.389112] ? selinux_capable+0x1b/0x20 [ 492.389118] ? security_capable+0x75/0xb0 [ 492.389127] pagemap_read+0x21e/0x5b0 [ 492.389134] ? clear_refs_write+0x730/0x730 [ 492.389141] ? selinux_file_permission+0x31f/0x3e0 [ 492.389152] ? rw_verify_area+0xb8/0x2b0 [ 492.389159] do_iter_read+0x36c/0x5a0 [ 492.389167] ? dup_iter+0x250/0x250 [ 492.389175] vfs_readv+0xb6/0x110 [ 492.389180] ? alloc_pages_current+0xd6/0x1b0 [ 492.389189] ? compat_rw_copy_check_uvector+0x310/0x310 [ 492.395338] ? push_pipe+0x396/0x7b0 [ 492.395348] ? __kmalloc_node+0x50/0x70 [ 492.395356] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 492.395364] ? __lock_acquire+0x6a4/0x4500 [ 492.395382] default_file_splice_read+0x3fe/0x820 [ 492.403571] ? page_cache_pipe_buf_steal+0x250/0x250 [ 492.403581] ? avc_has_perm+0x219/0x480 [ 492.403586] ? lock_downgrade+0x7f0/0x7f0 [ 492.403600] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 492.403615] ? selinux_file_permission+0x31f/0x3e0 [ 492.403625] ? security_file_permission+0x14f/0x1c0 [ 492.403635] ? rw_verify_area+0xb8/0x2b0 [ 492.403642] do_splice_to+0xea/0x130 [ 492.412339] splice_direct_to_actor+0x20d/0x760 [ 492.412347] ? pipe_to_sendpage+0x420/0x420 [ 492.412353] ? do_splice_to+0x130/0x130 [ 492.412360] ? selinux_file_open+0x430/0x430 [ 492.412370] ? rw_verify_area+0xb8/0x2b0 [ 492.412376] do_splice_direct+0x144/0x250 [ 492.412382] ? selinux_file_permission+0x2d1/0x3e0 [ 492.420354] ? splice_direct_to_actor+0x760/0x760 [ 492.420366] ? rw_verify_area+0xb8/0x2b0 [ 492.420372] do_sendfile+0x463/0xd00 [ 492.420383] ? do_compat_pwritev64+0x180/0x180 [ 492.420390] ? wait_for_completion+0x440/0x440 [ 492.420398] ? __sb_end_write+0xa4/0xd0 [ 492.420403] ? mutex_unlock+0xd/0x10 [ 492.420409] SyS_sendfile64+0xf5/0x110 [ 492.420413] ? SyS_sendfile+0x120/0x120 [ 492.420423] ? do_syscall_64+0x4c/0x5b0 [ 492.420429] ? SyS_sendfile+0x120/0x120 [ 492.420439] do_syscall_64+0x1c9/0x5b0 [ 492.420443] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.420452] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.420461] RIP: 0033:0x446879 [ 492.429696] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.429703] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.429706] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 492.429708] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.429711] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.429713] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 492.441360] FAULT_INJECTION: forcing a failure. [ 492.441360] name failslab, interval 1, probability 0, space 0, times 0 [ 492.444919] CPU: 0 PID: 12029 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 492.454657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.454661] Call Trace: [ 492.454675] dump_stack+0xf7/0x13b [ 492.454689] should_fail.cold.3+0x105/0x14b [ 492.454697] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.454708] should_failslab+0xba/0xf0 [ 492.454716] __kmalloc+0x70/0x7b0 [ 492.454728] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.462365] ? trace_hardirqs_off+0x10/0x10 [ 492.462373] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.462385] generic_gcmaes_encrypt+0xf8/0x13d [ 492.462390] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.462396] ? __kmalloc+0x370/0x7b0 [ 492.471700] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.471709] tls_push_record+0x8ec/0x14d0 [ 492.471722] tls_sw_sendpage+0x446/0xc50 [ 492.481653] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.481667] inet_sendpage+0x125/0x600 [ 492.481677] ? kernel_sendpage+0xd0/0xd0 [ 492.481685] kernel_sendpage+0x63/0xd0 [ 492.489786] sock_sendpage+0x6d/0xd0 [ 492.501383] pipe_to_sendpage+0x208/0x420 [ 492.501392] ? lock_downgrade+0x7f0/0x7f0 [ 492.501398] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.510478] __splice_from_pipe+0x2d4/0x730 [ 492.510487] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.510493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.510497] splice_from_pipe+0xb5/0x110 [ 492.510505] ? selinux_file_permission+0x31f/0x3e0 [ 492.510508] ? splice_shrink_spd+0xa0/0xa0 [ 492.510523] ? rw_verify_area+0xb8/0x2b0 [ 492.518927] generic_splice_sendpage+0x10/0x20 [ 492.527180] direct_splice_actor+0x107/0x1c0 [ 492.535601] ? alloc_pipe_info+0x245/0x340 [ 492.544649] splice_direct_to_actor+0x27f/0x760 [ 492.544657] ? pipe_to_sendpage+0x420/0x420 [ 492.544663] ? do_splice_to+0x130/0x130 [ 492.544672] ? selinux_file_open+0x430/0x430 [ 492.553539] ? rw_verify_area+0xb8/0x2b0 [ 492.553547] do_splice_direct+0x144/0x250 [ 492.553552] ? selinux_file_permission+0x2d1/0x3e0 [ 492.553557] ? splice_direct_to_actor+0x760/0x760 [ 492.561823] ? rw_verify_area+0xb8/0x2b0 [ 492.561831] do_sendfile+0x463/0xd00 [ 492.561841] ? do_compat_pwritev64+0x180/0x180 [ 492.561847] ? wait_for_completion+0x440/0x440 [ 492.570358] ? __sb_end_write+0xa4/0xd0 [ 492.570365] ? mutex_unlock+0xd/0x10 [ 492.570372] SyS_sendfile64+0xf5/0x110 [ 492.570377] ? SyS_sendfile+0x120/0x120 [ 492.577937] ? do_syscall_64+0x4c/0x5b0 [ 492.585837] ? SyS_sendfile+0x120/0x120 [ 492.593654] do_syscall_64+0x1c9/0x5b0 [ 492.603837] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.603854] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.603859] RIP: 0033:0x446879 [ 492.603862] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.603868] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.603870] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 492.603873] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.603875] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.603877] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 492.685094] FAULT_INJECTION: forcing a failure. [ 492.685094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.690917] CPU: 0 PID: 12029 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 492.690921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.690924] Call Trace: [ 492.690940] dump_stack+0xf7/0x13b [ 492.690954] should_fail.cold.3+0x105/0x14b [ 492.690959] ? depot_save_stack+0x122/0x43a [ 492.690968] __alloc_pages_nodemask+0x1d5/0x770 [ 492.690976] ? save_stack+0xa9/0xd0 [ 492.690982] ? __alloc_pages_slowpath+0x2660/0x2660 [ 492.690988] ? __kmalloc+0x15b/0x7b0 [ 492.690995] ? pipe_to_sendpage+0x208/0x420 [ 492.690997] ? __splice_from_pipe+0x2d4/0x730 [ 492.691000] ? splice_from_pipe+0xb5/0x110 [ 492.691003] ? generic_splice_sendpage+0x10/0x20 [ 492.691006] ? direct_splice_actor+0x107/0x1c0 [ 492.691010] ? splice_direct_to_actor+0x27f/0x760 [ 492.691012] ? do_splice_direct+0x144/0x250 [ 492.691019] cache_grow_begin+0x80/0x400 [ 492.691027] __kmalloc+0x6d5/0x7b0 [ 492.691037] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.691045] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.691055] generic_gcmaes_encrypt+0xf8/0x13d [ 492.700361] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.700372] ? __kmalloc+0x370/0x7b0 [ 492.700379] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.700388] tls_push_record+0x8ec/0x14d0 [ 492.700399] tls_sw_sendpage+0x446/0xc50 [ 492.700410] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.700423] inet_sendpage+0x125/0x600 [ 492.709150] ? kernel_sendpage+0xd0/0xd0 [ 492.718537] kernel_sendpage+0x63/0xd0 [ 492.727954] sock_sendpage+0x6d/0xd0 [ 492.736215] pipe_to_sendpage+0x208/0x420 [ 492.744382] ? lock_downgrade+0x7f0/0x7f0 [ 492.752547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.752557] __splice_from_pipe+0x2d4/0x730 [ 492.752562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.752570] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.752576] splice_from_pipe+0xb5/0x110 [ 492.760490] ? selinux_file_permission+0x31f/0x3e0 [ 492.760495] ? splice_shrink_spd+0xa0/0xa0 [ 492.760507] ? rw_verify_area+0xb8/0x2b0 [ 492.760514] generic_splice_sendpage+0x10/0x20 [ 492.760518] direct_splice_actor+0x107/0x1c0 [ 492.768339] splice_direct_to_actor+0x27f/0x760 [ 492.777548] ? pipe_to_sendpage+0x420/0x420 [ 492.786661] ? do_splice_to+0x130/0x130 [ 492.795519] ? selinux_file_open+0x430/0x430 [ 492.795528] ? rw_verify_area+0xb8/0x2b0 [ 492.804668] do_splice_direct+0x144/0x250 [ 492.813280] ? selinux_file_permission+0x2d1/0x3e0 [ 492.813289] ? splice_direct_to_actor+0x760/0x760 [ 492.813299] ? rw_verify_area+0xb8/0x2b0 [ 492.813306] do_sendfile+0x463/0xd00 [ 492.813316] ? do_compat_pwritev64+0x180/0x180 [ 492.813323] ? wait_for_completion+0x440/0x440 [ 492.813329] ? __sb_end_write+0xa4/0xd0 [ 492.821969] ? mutex_unlock+0xd/0x10 [ 492.821982] SyS_sendfile64+0xf5/0x110 [ 492.821987] ? SyS_sendfile+0x120/0x120 [ 492.821995] ? do_syscall_64+0x4c/0x5b0 [ 492.822000] ? SyS_sendfile+0x120/0x120 [ 492.822005] do_syscall_64+0x1c9/0x5b0 [ 492.822008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.822018] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.822024] RIP: 0033:0x446879 [ 492.822028] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 492.830973] ORIG_RAX: 0000000000000028 [ 492.830976] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.830979] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 492.830981] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.830984] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.830987] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 492.843532] FAULT_INJECTION: forcing a failure. [ 492.843532] name failslab, interval 1, probability 0, space 0, times 0 [ 492.847796] CPU: 0 PID: 12032 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 492.857467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.857470] Call Trace: [ 492.865216] dump_stack+0xf7/0x13b [ 492.874335] should_fail.cold.3+0x105/0x14b [ 492.874345] should_failslab+0xba/0xf0 [ 492.874353] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 492.874361] ? selinux_capable+0x1b/0x20 [ 492.881999] ? security_capable+0x75/0xb0 [ 492.882010] pagemap_read+0x21e/0x5b0 [ 492.882019] ? clear_refs_write+0x730/0x730 [ 492.882027] ? selinux_file_permission+0x31f/0x3e0 [ 492.889931] ? rw_verify_area+0xb8/0x2b0 [ 492.897846] do_iter_read+0x36c/0x5a0 [ 492.906620] ? dup_iter+0x250/0x250 [ 492.914981] vfs_readv+0xb6/0x110 [ 492.930015] ? alloc_pages_current+0xd6/0x1b0 [ 492.930023] ? compat_rw_copy_check_uvector+0x310/0x310 [ 492.930032] ? push_pipe+0x396/0x7b0 [ 492.930038] ? __kmalloc_node+0x50/0x70 [ 492.930046] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 492.944724] ? __kernel_text_address+0xd/0x40 [ 492.944738] ? depot_save_stack+0x122/0x43a [ 492.944747] default_file_splice_read+0x3fe/0x820 [ 492.944755] ? save_stack+0xa9/0xd0 [ 492.944763] ? page_cache_pipe_buf_steal+0x250/0x250 [ 492.944772] ? trace_hardirqs_on+0x10/0x10 [ 492.944779] ? trace_hardirqs_off+0x10/0x10 [ 492.959363] ? trace_hardirqs_off+0x10/0x10 [ 492.959374] ? lock_downgrade+0x7f0/0x7f0 [ 492.979180] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 493.462741] ? selinux_file_permission+0x31f/0x3e0 [ 493.467696] ? security_file_permission+0x14f/0x1c0 [ 493.472711] ? rw_verify_area+0xb8/0x2b0 [ 493.476768] do_splice_to+0xea/0x130 [ 493.480466] ? alloc_pipe_info+0x245/0x340 [ 493.484701] splice_direct_to_actor+0x20d/0x760 [ 493.489367] ? pipe_to_sendpage+0x420/0x420 [ 493.493682] ? do_splice_to+0x130/0x130 [ 493.497658] ? selinux_file_open+0x430/0x430 [ 493.502072] ? rw_verify_area+0xb8/0x2b0 [ 493.506146] do_splice_direct+0x144/0x250 [ 493.510291] ? selinux_file_permission+0x2d1/0x3e0 [ 493.515388] ? splice_direct_to_actor+0x760/0x760 [ 493.520224] ? rw_verify_area+0xb8/0x2b0 [ 493.524278] do_sendfile+0x463/0xd00 [ 493.527975] ? do_compat_pwritev64+0x180/0x180 [ 493.532545] ? wait_for_completion+0x440/0x440 [ 493.537126] ? __sb_end_write+0xa4/0xd0 [ 493.541083] ? mutex_unlock+0xd/0x10 [ 493.544774] SyS_sendfile64+0xf5/0x110 [ 493.549127] ? SyS_sendfile+0x120/0x120 [ 493.553096] ? do_syscall_64+0x4c/0x5b0 [ 493.557072] ? SyS_sendfile+0x120/0x120 [ 493.561122] do_syscall_64+0x1c9/0x5b0 [ 493.565136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.570117] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.575302] RIP: 0033:0x446879 [ 493.578474] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.586165] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.593416] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 493.600679] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.607966] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.615270] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 493.624926] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 493.633510] FAULT_INJECTION: forcing a failure. [ 493.633510] name failslab, interval 1, probability 0, space 0, times 0 [ 493.645079] CPU: 0 PID: 12032 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 493.653162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.662510] Call Trace: [ 493.665091] dump_stack+0xf7/0x13b [ 493.668644] should_fail.cold.3+0x105/0x14b [ 493.672962] should_failslab+0xba/0xf0 [ 493.676848] kmem_cache_alloc_node+0x28a/0x790 [ 493.681435] ? tcp_v6_md5_lookup+0x12/0x20 [ 493.685660] ? tcp_established_options+0x94/0x400 [ 493.690518] __alloc_skb+0x92/0x500 [ 493.695017] ? skb_trim+0x160/0x160 [ 493.698654] ? mark_held_locks+0xc7/0x130 [ 493.702792] sk_stream_alloc_skb+0x9c/0x7b0 [ 493.707099] ? tcp_send_mss+0x1f/0x2b0 [ 493.710974] do_tcp_sendpages+0x768/0x1d20 [ 493.715666] ? kfree+0x104/0x270 [ 493.719041] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 493.723638] ? trace_hardirqs_on_caller+0x40c/0x580 [ 493.728664] ? trace_hardirqs_on+0xd/0x10 [ 493.732819] tls_push_sg+0x1a5/0x5d0 [ 493.736528] tls_push_record+0xa30/0x14d0 [ 493.740669] tls_sw_sendpage+0x446/0xc50 [ 493.744723] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 493.749053] inet_sendpage+0x125/0x600 [ 493.752929] ? kernel_sendpage+0xd0/0xd0 [ 493.756979] kernel_sendpage+0x63/0xd0 [ 493.760871] sock_sendpage+0x6d/0xd0 [ 493.764587] pipe_to_sendpage+0x208/0x420 [ 493.768725] ? lock_downgrade+0x7f0/0x7f0 [ 493.772859] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.777832] __splice_from_pipe+0x2d4/0x730 [ 493.782176] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.787026] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.791986] splice_from_pipe+0xb5/0x110 [ 493.796160] ? selinux_file_permission+0x31f/0x3e0 [ 493.801101] ? splice_shrink_spd+0xa0/0xa0 [ 493.805336] ? rw_verify_area+0xb8/0x2b0 [ 493.809388] generic_splice_sendpage+0x10/0x20 [ 493.813999] direct_splice_actor+0x107/0x1c0 [ 493.818394] splice_direct_to_actor+0x27f/0x760 [ 493.823044] ? pipe_to_sendpage+0x420/0x420 [ 493.827360] ? do_splice_to+0x130/0x130 [ 493.831323] ? selinux_file_open+0x430/0x430 [ 493.835731] ? rw_verify_area+0xb8/0x2b0 [ 493.839777] do_splice_direct+0x144/0x250 [ 493.843907] ? selinux_file_permission+0x2d1/0x3e0 [ 493.848838] ? splice_direct_to_actor+0x760/0x760 [ 493.853685] ? rw_verify_area+0xb8/0x2b0 [ 493.857755] do_sendfile+0x463/0xd00 [ 493.861464] ? do_compat_pwritev64+0x180/0x180 [ 493.866061] ? wait_for_completion+0x440/0x440 [ 493.870630] ? __sb_end_write+0xa4/0xd0 [ 493.874604] ? mutex_unlock+0xd/0x10 [ 493.878332] SyS_sendfile64+0xf5/0x110 [ 493.882373] ? SyS_sendfile+0x120/0x120 [ 493.886338] ? do_syscall_64+0x4c/0x5b0 [ 493.890298] ? SyS_sendfile+0x120/0x120 [ 493.894296] do_syscall_64+0x1c9/0x5b0 [ 493.898359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.903325] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.908503] RIP: 0033:0x446879 [ 493.911675] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.919876] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.927160] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 493.934435] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.941692] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.948945] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 493.963494] FAULT_INJECTION: forcing a failure. [ 493.963494] name failslab, interval 1, probability 0, space 0, times 0 [ 493.974844] CPU: 0 PID: 12035 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 493.982933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.992290] Call Trace: [ 493.994911] dump_stack+0xf7/0x13b [ 493.998438] should_fail.cold.3+0x105/0x14b [ 494.002780] should_failslab+0xba/0xf0 [ 494.006672] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 494.011548] ? selinux_capable+0x1b/0x20 [ 494.015609] ? security_capable+0x75/0xb0 [ 494.019874] pagemap_read+0x21e/0x5b0 [ 494.023674] ? clear_refs_write+0x730/0x730 [ 494.027988] ? selinux_file_permission+0x31f/0x3e0 [ 494.032932] ? rw_verify_area+0xb8/0x2b0 [ 494.036978] do_iter_read+0x36c/0x5a0 [ 494.040765] ? dup_iter+0x250/0x250 [ 494.044373] vfs_readv+0xb6/0x110 [ 494.047803] ? alloc_pages_current+0xd6/0x1b0 [ 494.052296] ? compat_rw_copy_check_uvector+0x310/0x310 [ 494.057652] ? push_pipe+0x396/0x7b0 [ 494.061348] ? __kmalloc_node+0x50/0x70 [ 494.065303] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 494.070385] ? __kernel_text_address+0xd/0x40 [ 494.074862] ? depot_save_stack+0x122/0x43a [ 494.079166] default_file_splice_read+0x3fe/0x820 [ 494.083989] ? save_stack+0xa9/0xd0 [ 494.087598] ? page_cache_pipe_buf_steal+0x250/0x250 [ 494.092701] ? trace_hardirqs_off+0x10/0x10 [ 494.097002] ? lock_downgrade+0x7f0/0x7f0 [ 494.101160] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 494.107914] ? selinux_file_permission+0x31f/0x3e0 [ 494.112847] ? security_file_permission+0x14f/0x1c0 [ 494.117870] ? rw_verify_area+0xb8/0x2b0 [ 494.122129] do_splice_to+0xea/0x130 [ 494.125844] ? alloc_pipe_info+0x245/0x340 [ 494.130068] splice_direct_to_actor+0x20d/0x760 [ 494.134908] ? pipe_to_sendpage+0x420/0x420 [ 494.139235] ? do_splice_to+0x130/0x130 [ 494.143196] ? selinux_file_open+0x430/0x430 [ 494.147588] ? rw_verify_area+0xb8/0x2b0 [ 494.151636] do_splice_direct+0x144/0x250 [ 494.155775] ? selinux_file_permission+0x2d1/0x3e0 [ 494.160688] ? splice_direct_to_actor+0x760/0x760 [ 494.165514] ? rw_verify_area+0xb8/0x2b0 [ 494.169568] do_sendfile+0x463/0xd00 [ 494.173285] ? do_compat_pwritev64+0x180/0x180 [ 494.177855] ? wait_for_completion+0x440/0x440 [ 494.182420] ? __sb_end_write+0xa4/0xd0 [ 494.186379] ? mutex_unlock+0xd/0x10 [ 494.190091] SyS_sendfile64+0xf5/0x110 [ 494.193989] ? SyS_sendfile+0x120/0x120 [ 494.198123] ? do_syscall_64+0x4c/0x5b0 [ 494.202085] ? SyS_sendfile+0x120/0x120 [ 494.206378] do_syscall_64+0x1c9/0x5b0 [ 494.210272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.215156] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.220351] RIP: 0033:0x446879 [ 494.223525] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.231347] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.238728] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 494.245985] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.253739] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.261102] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 494.277364] FAULT_INJECTION: forcing a failure. [ 494.277364] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.289210] CPU: 1 PID: 12035 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 494.289215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.289218] Call Trace: [ 494.289235] dump_stack+0xf7/0x13b [ 494.289247] should_fail.cold.3+0x105/0x14b [ 494.289252] ? depot_save_stack+0x122/0x43a [ 494.289260] __alloc_pages_nodemask+0x1d5/0x770 [ 494.289267] ? save_stack+0xa9/0xd0 [ 494.289272] ? __alloc_pages_slowpath+0x2660/0x2660 [ 494.289277] ? __kmalloc+0x15b/0x7b0 [ 494.289284] ? pipe_to_sendpage+0x208/0x420 [ 494.289288] ? __splice_from_pipe+0x2d4/0x730 [ 494.289290] ? splice_from_pipe+0xb5/0x110 [ 494.289294] ? generic_splice_sendpage+0x10/0x20 [ 494.289296] ? direct_splice_actor+0x107/0x1c0 [ 494.289300] ? splice_direct_to_actor+0x27f/0x760 [ 494.289303] ? do_splice_direct+0x144/0x250 [ 494.289309] cache_grow_begin+0x80/0x400 [ 494.289315] __kmalloc+0x6d5/0x7b0 [ 494.289324] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.289331] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.289341] generic_gcmaes_encrypt+0xf8/0x13d [ 494.289344] ? helper_rfc4106_encrypt+0x430/0x430 [ 494.289350] ? __kmalloc+0x370/0x7b0 [ 494.289357] gcmaes_wrapper_encrypt+0xe5/0x140 [ 494.289366] tls_push_record+0x8ec/0x14d0 [ 494.289379] tls_sw_sendpage+0x446/0xc50 [ 494.289390] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 494.289403] inet_sendpage+0x125/0x600 [ 494.289414] ? kernel_sendpage+0xd0/0xd0 [ 494.289419] kernel_sendpage+0x63/0xd0 [ 494.289426] sock_sendpage+0x6d/0xd0 [ 494.289431] pipe_to_sendpage+0x208/0x420 [ 494.289438] ? lock_downgrade+0x7f0/0x7f0 [ 494.289443] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.289452] __splice_from_pipe+0x2d4/0x730 [ 494.289457] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.289463] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.289467] splice_from_pipe+0xb5/0x110 [ 494.289475] ? selinux_file_permission+0x31f/0x3e0 [ 494.289479] ? splice_shrink_spd+0xa0/0xa0 [ 494.289492] ? rw_verify_area+0xb8/0x2b0 [ 494.289498] generic_splice_sendpage+0x10/0x20 [ 494.289502] direct_splice_actor+0x107/0x1c0 [ 494.289509] splice_direct_to_actor+0x27f/0x760 [ 494.289517] ? pipe_to_sendpage+0x420/0x420 [ 494.289522] ? do_splice_to+0x130/0x130 [ 494.289526] ? selinux_file_open+0x430/0x430 [ 494.289531] ? rw_verify_area+0xb8/0x2b0 [ 494.289537] do_splice_direct+0x144/0x250 [ 494.289541] ? selinux_file_permission+0x2d1/0x3e0 [ 494.289546] ? splice_direct_to_actor+0x760/0x760 [ 494.289559] ? rw_verify_area+0xb8/0x2b0 [ 494.289567] do_sendfile+0x463/0xd00 [ 494.289578] ? do_compat_pwritev64+0x180/0x180 [ 494.289584] ? wait_for_completion+0x440/0x440 [ 494.289592] ? __sb_end_write+0xa4/0xd0 [ 494.289598] ? mutex_unlock+0xd/0x10 [ 494.289606] SyS_sendfile64+0xf5/0x110 [ 494.289611] ? SyS_sendfile+0x120/0x120 [ 494.289631] ? do_syscall_64+0x4c/0x5b0 [ 494.289638] ? SyS_sendfile+0x120/0x120 [ 494.289643] do_syscall_64+0x1c9/0x5b0 [ 494.289647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.289658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.289663] RIP: 0033:0x446879 [ 494.289667] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.289673] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.289676] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 494.289679] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.289682] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.289685] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 494.304274] FAULT_INJECTION: forcing a failure. [ 494.304274] name failslab, interval 1, probability 0, space 0, times 0 [ 494.314272] CPU: 1 PID: 12038 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 494.322411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.322414] Call Trace: [ 494.322428] dump_stack+0xf7/0x13b [ 494.322441] should_fail.cold.3+0x105/0x14b [ 494.322451] should_failslab+0xba/0xf0 [ 494.322460] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 494.322467] ? selinux_capable+0x1b/0x20 [ 494.322473] ? security_capable+0x75/0xb0 [ 494.322483] pagemap_read+0x21e/0x5b0 [ 494.322491] ? clear_refs_write+0x730/0x730 [ 494.322498] ? selinux_file_permission+0x31f/0x3e0 [ 494.322511] ? rw_verify_area+0xb8/0x2b0 [ 494.322518] do_iter_read+0x36c/0x5a0 [ 494.322526] ? dup_iter+0x250/0x250 [ 494.322535] vfs_readv+0xb6/0x110 [ 494.322539] ? alloc_pages_current+0xd6/0x1b0 [ 494.322544] ? compat_rw_copy_check_uvector+0x310/0x310 [ 494.322555] ? push_pipe+0x396/0x7b0 [ 494.322559] ? __kmalloc_node+0x50/0x70 [ 494.322568] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 494.322574] ? __kernel_text_address+0xd/0x40 [ 494.322584] ? depot_save_stack+0x122/0x43a [ 494.322593] default_file_splice_read+0x3fe/0x820 [ 494.322597] ? save_stack+0xa9/0xd0 [ 494.322606] ? page_cache_pipe_buf_steal+0x250/0x250 [ 494.322616] ? trace_hardirqs_on+0x10/0x10 [ 494.322621] ? trace_hardirqs_off+0x10/0x10 [ 494.322626] ? trace_hardirqs_off+0x10/0x10 [ 494.322630] ? lock_downgrade+0x7f0/0x7f0 [ 494.322644] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 494.322657] ? selinux_file_permission+0x31f/0x3e0 [ 494.322664] ? security_file_permission+0x14f/0x1c0 [ 494.322670] ? rw_verify_area+0xb8/0x2b0 [ 494.322677] do_splice_to+0xea/0x130 [ 494.330951] ? alloc_pipe_info+0x245/0x340 [ 494.340094] splice_direct_to_actor+0x20d/0x760 [ 494.340102] ? pipe_to_sendpage+0x420/0x420 [ 494.340107] ? do_splice_to+0x130/0x130 [ 494.340114] ? selinux_file_open+0x430/0x430 [ 494.340122] ? rw_verify_area+0xb8/0x2b0 [ 494.340128] do_splice_direct+0x144/0x250 [ 494.340132] ? selinux_file_permission+0x2d1/0x3e0 [ 494.340137] ? splice_direct_to_actor+0x760/0x760 [ 494.340144] ? rw_verify_area+0xb8/0x2b0 [ 494.340152] do_sendfile+0x463/0xd00 [ 494.340161] ? do_compat_pwritev64+0x180/0x180 [ 494.340168] ? wait_for_completion+0x440/0x440 [ 494.340174] ? __sb_end_write+0xa4/0xd0 [ 494.340180] ? mutex_unlock+0xd/0x10 [ 494.348959] SyS_sendfile64+0xf5/0x110 [ 494.357948] ? SyS_sendfile+0x120/0x120 [ 494.367332] ? do_syscall_64+0x4c/0x5b0 [ 494.375672] ? SyS_sendfile+0x120/0x120 [ 494.384458] do_syscall_64+0x1c9/0x5b0 [ 494.384463] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.384475] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.384480] RIP: 0033:0x446879 [ 494.384483] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.384490] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.384492] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 494.384495] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.384497] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.384499] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 494.391481] FAULT_INJECTION: forcing a failure. [ 494.391481] name failslab, interval 1, probability 0, space 0, times 0 [ 494.399234] CPU: 1 PID: 12038 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 494.407450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.407453] Call Trace: [ 494.407469] dump_stack+0xf7/0x13b [ 494.407482] should_fail.cold.3+0x105/0x14b [ 494.415999] should_failslab+0xba/0xf0 [ 494.416006] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 494.416013] ? selinux_capable+0x1b/0x20 [ 494.416020] ? security_capable+0x75/0xb0 [ 494.424277] pagemap_read+0x21e/0x5b0 [ 494.424286] ? clear_refs_write+0x730/0x730 [ 494.424293] ? selinux_file_permission+0x31f/0x3e0 [ 494.432396] ? rw_verify_area+0xb8/0x2b0 [ 494.432404] do_iter_read+0x36c/0x5a0 [ 494.432415] ? dup_iter+0x250/0x250 [ 494.432425] vfs_readv+0xb6/0x110 [ 494.432432] ? alloc_pages_current+0xd6/0x1b0 [ 494.432436] ? compat_rw_copy_check_uvector+0x310/0x310 [ 494.432441] ? push_pipe+0x396/0x7b0 [ 494.432447] ? __kmalloc_node+0x50/0x70 [ 494.432455] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 494.432462] ? __lock_acquire+0x6a4/0x4500 [ 494.432480] default_file_splice_read+0x3fe/0x820 [ 494.440316] ? page_cache_pipe_buf_steal+0x250/0x250 [ 494.440327] ? avc_has_perm+0x219/0x480 [ 494.440333] ? lock_downgrade+0x7f0/0x7f0 [ 494.440346] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 494.440361] ? selinux_file_permission+0x31f/0x3e0 [ 494.440370] ? security_file_permission+0x14f/0x1c0 [ 494.440378] ? rw_verify_area+0xb8/0x2b0 [ 494.440384] do_splice_to+0xea/0x130 [ 494.449345] splice_direct_to_actor+0x20d/0x760 [ 494.449351] ? pipe_to_sendpage+0x420/0x420 [ 494.449357] ? do_splice_to+0x130/0x130 [ 494.449361] ? selinux_file_open+0x430/0x430 [ 494.449368] ? rw_verify_area+0xb8/0x2b0 [ 494.458498] do_splice_direct+0x144/0x250 [ 494.458504] ? selinux_file_permission+0x2d1/0x3e0 [ 494.458509] ? splice_direct_to_actor+0x760/0x760 [ 494.458518] ? rw_verify_area+0xb8/0x2b0 [ 494.467558] do_sendfile+0x463/0xd00 [ 494.467569] ? do_compat_pwritev64+0x180/0x180 [ 494.467576] ? wait_for_completion+0x440/0x440 [ 494.467583] ? __sb_end_write+0xa4/0xd0 [ 494.476916] ? mutex_unlock+0xd/0x10 [ 494.476928] SyS_sendfile64+0xf5/0x110 [ 494.485555] ? SyS_sendfile+0x120/0x120 [ 494.485570] ? do_syscall_64+0x4c/0x5b0 [ 494.485576] ? SyS_sendfile+0x120/0x120 [ 494.485583] do_syscall_64+0x1c9/0x5b0 [ 494.494695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.494711] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.494717] RIP: 0033:0x446879 [ 494.494720] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.494726] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.494731] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 494.502999] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.503007] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.503009] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 494.518373] FAULT_INJECTION: forcing a failure. [ 494.518373] name failslab, interval 1, probability 0, space 0, times 0 [ 494.528771] CPU: 1 PID: 12041 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 494.533560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.533565] Call Trace: [ 494.533589] dump_stack+0xf7/0x13b [ 494.533606] should_fail.cold.3+0x105/0x14b [ 494.533616] should_failslab+0xba/0xf0 [ 494.533628] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 494.533641] ? selinux_capable+0x1b/0x20 [ 494.533647] ? security_capable+0x75/0xb0 [ 494.533656] pagemap_read+0x21e/0x5b0 [ 494.533669] ? clear_refs_write+0x730/0x730 [ 494.533676] ? selinux_file_permission+0x31f/0x3e0 [ 494.533688] ? rw_verify_area+0xb8/0x2b0 [ 494.533695] do_iter_read+0x36c/0x5a0 [ 494.542867] ? dup_iter+0x250/0x250 [ 494.542878] vfs_readv+0xb6/0x110 [ 494.542883] ? alloc_pages_current+0xd6/0x1b0 [ 494.542887] ? compat_rw_copy_check_uvector+0x310/0x310 [ 494.542892] ? push_pipe+0x396/0x7b0 [ 494.542896] ? __kmalloc_node+0x50/0x70 [ 494.542908] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 494.550645] ? __kernel_text_address+0xd/0x40 [ 494.550658] ? depot_save_stack+0x122/0x43a [ 494.550667] default_file_splice_read+0x3fe/0x820 [ 494.550674] ? save_stack+0xa9/0xd0 [ 494.550681] ? page_cache_pipe_buf_steal+0x250/0x250 [ 494.550691] ? trace_hardirqs_on+0x10/0x10 [ 494.550696] ? trace_hardirqs_off+0x10/0x10 [ 494.550700] ? trace_hardirqs_off+0x10/0x10 [ 494.550704] ? lock_downgrade+0x7f0/0x7f0 [ 494.550717] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 494.558548] ? selinux_file_permission+0x31f/0x3e0 [ 494.566450] ? security_file_permission+0x14f/0x1c0 [ 494.575137] ? rw_verify_area+0xb8/0x2b0 [ 494.583476] do_splice_to+0xea/0x130 [ 494.598432] ? alloc_pipe_info+0x245/0x340 [ 494.612940] splice_direct_to_actor+0x20d/0x760 [ 494.612948] ? pipe_to_sendpage+0x420/0x420 [ 494.612953] ? do_splice_to+0x130/0x130 [ 494.612961] ? selinux_file_open+0x430/0x430 [ 494.612969] ? rw_verify_area+0xb8/0x2b0 [ 494.627574] do_splice_direct+0x144/0x250 [ 494.646820] ? selinux_file_permission+0x2d1/0x3e0 [ 494.646833] ? splice_direct_to_actor+0x760/0x760 [ 494.646843] ? rw_verify_area+0xb8/0x2b0 [ 494.646849] do_sendfile+0x463/0xd00 [ 494.646858] ? do_compat_pwritev64+0x180/0x180 [ 494.646865] ? wait_for_completion+0x440/0x440 [ 494.646872] ? __sb_end_write+0xa4/0xd0 [ 494.646877] ? mutex_unlock+0xd/0x10 [ 494.646884] SyS_sendfile64+0xf5/0x110 [ 494.646889] ? SyS_sendfile+0x120/0x120 [ 494.646897] ? do_syscall_64+0x4c/0x5b0 [ 494.646903] ? SyS_sendfile+0x120/0x120 [ 494.646908] do_syscall_64+0x1c9/0x5b0 [ 494.646911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.646922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.658999] RIP: 0033:0x446879 [ 494.666813] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 494.675329] ORIG_RAX: 0000000000000028 [ 494.683515] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.683518] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 494.683521] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.683523] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.683526] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 494.690869] FAULT_INJECTION: forcing a failure. [ 494.690869] name failslab, interval 1, probability 0, space 0, times 0 [ 494.696711] CPU: 1 PID: 12041 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 494.704456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.711497] Call Trace: [ 494.711512] dump_stack+0xf7/0x13b [ 494.711526] should_fail.cold.3+0x105/0x14b [ 494.711536] should_failslab+0xba/0xf0 [ 494.711545] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 494.711553] ? selinux_capable+0x1b/0x20 [ 494.721386] ? security_capable+0x75/0xb0 [ 494.721398] pagemap_read+0x21e/0x5b0 [ 494.721407] ? clear_refs_write+0x730/0x730 [ 494.721415] ? selinux_file_permission+0x31f/0x3e0 [ 494.721428] ? rw_verify_area+0xb8/0x2b0 [ 494.721434] do_iter_read+0x36c/0x5a0 [ 494.721446] ? dup_iter+0x250/0x250 [ 494.721456] vfs_readv+0xb6/0x110 [ 494.721462] ? alloc_pages_current+0xd6/0x1b0 [ 494.721466] ? compat_rw_copy_check_uvector+0x310/0x310 [ 494.721471] ? push_pipe+0x396/0x7b0 [ 494.721477] ? __kmalloc_node+0x50/0x70 [ 494.721485] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 494.721492] ? __lock_acquire+0x6a4/0x4500 [ 494.721508] default_file_splice_read+0x3fe/0x820 [ 494.729195] ? page_cache_pipe_buf_steal+0x250/0x250 [ 494.738906] ? avc_has_perm+0x219/0x480 [ 494.748066] ? lock_downgrade+0x7f0/0x7f0 [ 494.757298] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 494.765871] ? selinux_file_permission+0x31f/0x3e0 [ 494.774316] ? security_file_permission+0x14f/0x1c0 [ 494.785952] ? rw_verify_area+0xb8/0x2b0 [ 494.795185] do_splice_to+0xea/0x130 [ 494.803392] splice_direct_to_actor+0x20d/0x760 [ 494.803400] ? pipe_to_sendpage+0x420/0x420 [ 494.803405] ? do_splice_to+0x130/0x130 [ 494.803413] ? selinux_file_open+0x430/0x430 [ 494.803422] ? rw_verify_area+0xb8/0x2b0 [ 494.803427] do_splice_direct+0x144/0x250 [ 494.803431] ? selinux_file_permission+0x2d1/0x3e0 [ 494.803435] ? splice_direct_to_actor+0x760/0x760 [ 494.803442] ? rw_verify_area+0xb8/0x2b0 [ 494.803448] do_sendfile+0x463/0xd00 [ 494.803457] ? do_compat_pwritev64+0x180/0x180 [ 494.803463] ? wait_for_completion+0x440/0x440 [ 494.803470] ? __sb_end_write+0xa4/0xd0 [ 494.803476] ? mutex_unlock+0xd/0x10 [ 494.803482] SyS_sendfile64+0xf5/0x110 [ 494.803486] ? SyS_sendfile+0x120/0x120 [ 494.803494] ? do_syscall_64+0x4c/0x5b0 [ 494.803500] ? SyS_sendfile+0x120/0x120 [ 494.803508] do_syscall_64+0x1c9/0x5b0 [ 494.812512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.812529] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.812534] RIP: 0033:0x446879 [ 494.812537] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.812543] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.812546] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 494.812548] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.812551] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.812553] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 494.825007] FAULT_INJECTION: forcing a failure. [ 494.825007] name failslab, interval 1, probability 0, space 0, times 0 [ 494.829435] CPU: 1 PID: 12044 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 494.839093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.846872] Call Trace: [ 494.856105] dump_stack+0xf7/0x13b [ 494.863897] should_fail.cold.3+0x105/0x14b [ 494.871895] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.871910] should_failslab+0xba/0xf0 [ 494.871918] __kmalloc+0x70/0x7b0 [ 494.871928] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.871935] ? trace_hardirqs_off+0x10/0x10 [ 494.871940] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.871950] generic_gcmaes_encrypt+0xf8/0x13d [ 494.871955] ? helper_rfc4106_encrypt+0x430/0x430 [ 494.871960] ? __kmalloc+0x370/0x7b0 [ 494.871967] gcmaes_wrapper_encrypt+0xe5/0x140 [ 494.871979] tls_push_record+0x8ec/0x14d0 [ 494.871990] tls_sw_sendpage+0x446/0xc50 [ 494.872003] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 494.880661] inet_sendpage+0x125/0x600 [ 494.880672] ? kernel_sendpage+0xd0/0xd0 [ 494.880677] kernel_sendpage+0x63/0xd0 [ 494.880683] sock_sendpage+0x6d/0xd0 [ 494.880691] pipe_to_sendpage+0x208/0x420 [ 494.880698] ? lock_downgrade+0x7f0/0x7f0 [ 494.880703] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.880712] __splice_from_pipe+0x2d4/0x730 [ 494.880716] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.880722] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.880726] splice_from_pipe+0xb5/0x110 [ 494.880734] ? selinux_file_permission+0x31f/0x3e0 [ 494.880739] ? splice_shrink_spd+0xa0/0xa0 [ 494.880751] ? rw_verify_area+0xb8/0x2b0 [ 494.889502] generic_splice_sendpage+0x10/0x20 [ 494.897893] direct_splice_actor+0x107/0x1c0 [ 494.913034] ? alloc_pipe_info+0x245/0x340 [ 494.913047] splice_direct_to_actor+0x27f/0x760 [ 494.913054] ? pipe_to_sendpage+0x420/0x420 [ 494.913059] ? do_splice_to+0x130/0x130 [ 494.913067] ? selinux_file_open+0x430/0x430 [ 494.913076] ? rw_verify_area+0xb8/0x2b0 [ 494.913082] do_splice_direct+0x144/0x250 [ 494.913087] ? selinux_file_permission+0x2d1/0x3e0 [ 494.913091] ? splice_direct_to_actor+0x760/0x760 [ 494.913098] ? rw_verify_area+0xb8/0x2b0 [ 494.913104] do_sendfile+0x463/0xd00 [ 494.913114] ? do_compat_pwritev64+0x180/0x180 [ 494.913120] ? wait_for_completion+0x440/0x440 [ 494.913127] ? __sb_end_write+0xa4/0xd0 [ 494.913140] ? mutex_unlock+0xd/0x10 [ 494.927682] SyS_sendfile64+0xf5/0x110 [ 494.942188] ? SyS_sendfile+0x120/0x120 [ 494.942198] ? do_syscall_64+0x4c/0x5b0 [ 494.942205] ? SyS_sendfile+0x120/0x120 [ 494.942209] do_syscall_64+0x1c9/0x5b0 [ 494.942214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.942225] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.961336] RIP: 0033:0x446879 [ 494.961340] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.961347] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.961350] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 494.961353] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.961355] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.961358] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 495.054317] FAULT_INJECTION: forcing a failure. [ 495.054317] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 495.067332] CPU: 1 PID: 12044 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 495.072096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.072099] Call Trace: [ 495.072115] dump_stack+0xf7/0x13b [ 495.072127] should_fail.cold.3+0x105/0x14b [ 495.072137] __alloc_pages_nodemask+0x1d5/0x770 [ 495.072144] ? __alloc_pages_slowpath+0x2660/0x2660 [ 495.072153] ? trace_hardirqs_on+0x10/0x10 [ 495.072158] ? trace_hardirqs_off+0x10/0x10 [ 495.072161] ? trace_hardirqs_off+0x10/0x10 [ 495.072166] ? trace_hardirqs_off+0x10/0x10 [ 495.072175] alloc_pages_current+0xd6/0x1b0 [ 495.072185] skb_page_frag_refill+0x1a4/0x3c0 [ 495.072191] sk_page_frag_refill+0x46/0x1b0 [ 495.072199] alloc_sg+0x118/0x870 [ 495.072210] alloc_encrypted_sg+0x80/0x100 [ 495.083816] tls_sw_sendpage+0x4e6/0xc50 [ 495.083829] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.083842] inet_sendpage+0x125/0x600 [ 495.083851] ? kernel_sendpage+0xd0/0xd0 [ 495.083856] kernel_sendpage+0x63/0xd0 [ 495.083861] sock_sendpage+0x6d/0xd0 [ 495.083870] pipe_to_sendpage+0x208/0x420 [ 495.083878] ? lock_downgrade+0x7f0/0x7f0 [ 495.083883] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.083895] __splice_from_pipe+0x2d4/0x730 [ 495.093004] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.093011] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.093015] splice_from_pipe+0xb5/0x110 [ 495.093023] ? selinux_file_permission+0x31f/0x3e0 [ 495.093027] ? splice_shrink_spd+0xa0/0xa0 [ 495.093039] ? rw_verify_area+0xb8/0x2b0 [ 495.093044] generic_splice_sendpage+0x10/0x20 [ 495.093048] direct_splice_actor+0x107/0x1c0 [ 495.093053] splice_direct_to_actor+0x27f/0x760 [ 495.093060] ? pipe_to_sendpage+0x420/0x420 [ 495.093065] ? do_splice_to+0x130/0x130 [ 495.093068] ? selinux_file_open+0x430/0x430 [ 495.093074] ? rw_verify_area+0xb8/0x2b0 [ 495.093081] do_splice_direct+0x144/0x250 [ 495.093084] ? selinux_file_permission+0x2d1/0x3e0 [ 495.093089] ? splice_direct_to_actor+0x760/0x760 [ 495.093096] ? rw_verify_area+0xb8/0x2b0 [ 495.093103] do_sendfile+0x463/0xd00 [ 495.101456] ? do_compat_pwritev64+0x180/0x180 [ 495.101464] ? wait_for_completion+0x440/0x440 [ 495.101471] ? __sb_end_write+0xa4/0xd0 [ 495.101477] ? mutex_unlock+0xd/0x10 [ 495.101484] SyS_sendfile64+0xf5/0x110 [ 495.101489] ? SyS_sendfile+0x120/0x120 [ 495.101498] ? do_syscall_64+0x4c/0x5b0 [ 495.101504] ? SyS_sendfile+0x120/0x120 [ 495.109766] do_syscall_64+0x1c9/0x5b0 [ 495.109771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.109780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.109787] RIP: 0033:0x446879 [ 495.118212] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.118219] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.118222] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 495.118225] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.118227] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.118229] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 495.131952] FAULT_INJECTION: forcing a failure. [ 495.131952] name failslab, interval 1, probability 0, space 0, times 0 [ 495.137053] CPU: 1 PID: 12047 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 495.145271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.145274] Call Trace: [ 495.153832] dump_stack+0xf7/0x13b [ 495.153845] should_fail.cold.3+0x105/0x14b [ 495.153853] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.153862] should_failslab+0xba/0xf0 [ 495.153870] __kmalloc+0x70/0x7b0 [ 495.153880] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 495.153888] ? trace_hardirqs_off+0x10/0x10 [ 495.153895] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 495.161475] generic_gcmaes_encrypt+0xf8/0x13d [ 495.161481] ? helper_rfc4106_encrypt+0x430/0x430 [ 495.161486] ? __kmalloc+0x370/0x7b0 [ 495.161496] gcmaes_wrapper_encrypt+0xe5/0x140 [ 495.169402] tls_push_record+0x8ec/0x14d0 [ 495.177220] tls_sw_sendpage+0x446/0xc50 [ 495.187205] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.198070] inet_sendpage+0x125/0x600 [ 495.213103] ? kernel_sendpage+0xd0/0xd0 [ 495.213108] kernel_sendpage+0x63/0xd0 [ 495.213114] sock_sendpage+0x6d/0xd0 [ 495.213123] pipe_to_sendpage+0x208/0x420 [ 495.213132] ? lock_downgrade+0x7f0/0x7f0 [ 495.213137] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.213146] __splice_from_pipe+0x2d4/0x730 [ 495.228131] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.248135] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.248142] splice_from_pipe+0xb5/0x110 [ 495.248153] ? selinux_file_permission+0x31f/0x3e0 [ 495.248157] ? splice_shrink_spd+0xa0/0xa0 [ 495.248167] ? rw_verify_area+0xb8/0x2b0 [ 495.248173] generic_splice_sendpage+0x10/0x20 [ 495.248176] direct_splice_actor+0x107/0x1c0 [ 495.248183] ? alloc_pipe_info+0x245/0x340 [ 495.248188] splice_direct_to_actor+0x27f/0x760 [ 495.248195] ? pipe_to_sendpage+0x420/0x420 [ 495.265643] ? do_splice_to+0x130/0x130 [ 495.265653] ? selinux_file_open+0x430/0x430 [ 495.265663] ? rw_verify_area+0xb8/0x2b0 [ 495.265669] do_splice_direct+0x144/0x250 [ 495.265675] ? selinux_file_permission+0x2d1/0x3e0 [ 495.265680] ? splice_direct_to_actor+0x760/0x760 [ 495.265687] ? rw_verify_area+0xb8/0x2b0 [ 495.265694] do_sendfile+0x463/0xd00 [ 495.271796] ? do_compat_pwritev64+0x180/0x180 [ 495.271802] ? wait_for_completion+0x440/0x440 [ 495.271808] ? __sb_end_write+0xa4/0xd0 [ 495.271814] ? mutex_unlock+0xd/0x10 [ 495.271821] SyS_sendfile64+0xf5/0x110 [ 495.271825] ? SyS_sendfile+0x120/0x120 [ 495.271833] ? do_syscall_64+0x4c/0x5b0 [ 495.271840] ? SyS_sendfile+0x120/0x120 [ 495.271844] do_syscall_64+0x1c9/0x5b0 [ 495.271847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.271855] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.271861] RIP: 0033:0x446879 [ 495.271865] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 495.280172] ORIG_RAX: 0000000000000028 [ 495.280176] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.280178] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 495.280181] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.280184] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.280187] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 495.353336] FAULT_INJECTION: forcing a failure. [ 495.353336] name failslab, interval 1, probability 0, space 0, times 0 [ 495.359444] CPU: 1 PID: 12047 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 495.368071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.368075] Call Trace: [ 495.376601] dump_stack+0xf7/0x13b [ 495.385022] should_fail.cold.3+0x105/0x14b [ 495.396694] should_failslab+0xba/0xf0 [ 495.405731] kmem_cache_alloc_node+0x28a/0x790 [ 495.413821] ? tcp_v6_md5_lookup+0x12/0x20 [ 495.413834] ? tcp_established_options+0x94/0x400 [ 495.413846] __alloc_skb+0x92/0x500 [ 495.413851] ? skb_trim+0x160/0x160 [ 495.413860] ? mark_held_locks+0xc7/0x130 [ 495.413867] sk_stream_alloc_skb+0x9c/0x7b0 [ 495.413871] ? tcp_send_mss+0x1f/0x2b0 [ 495.413877] do_tcp_sendpages+0x768/0x1d20 [ 495.413882] ? kfree+0x104/0x270 [ 495.413893] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 495.413898] ? trace_hardirqs_on_caller+0x40c/0x580 [ 495.413903] ? trace_hardirqs_on+0xd/0x10 [ 495.413914] tls_push_sg+0x1a5/0x5d0 [ 495.413924] tls_push_record+0xa30/0x14d0 [ 495.422933] tls_sw_sendpage+0x446/0xc50 [ 495.422945] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.422956] inet_sendpage+0x125/0x600 [ 495.422966] ? kernel_sendpage+0xd0/0xd0 [ 495.422971] kernel_sendpage+0x63/0xd0 [ 495.422977] sock_sendpage+0x6d/0xd0 [ 495.422986] pipe_to_sendpage+0x208/0x420 [ 495.422993] ? lock_downgrade+0x7f0/0x7f0 [ 495.422999] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.423009] __splice_from_pipe+0x2d4/0x730 [ 495.431489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.431498] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.431503] splice_from_pipe+0xb5/0x110 [ 495.431511] ? selinux_file_permission+0x31f/0x3e0 [ 495.431515] ? splice_shrink_spd+0xa0/0xa0 [ 495.431526] ? rw_verify_area+0xb8/0x2b0 [ 495.431531] generic_splice_sendpage+0x10/0x20 [ 495.431535] direct_splice_actor+0x107/0x1c0 [ 495.431540] splice_direct_to_actor+0x27f/0x760 [ 495.431546] ? pipe_to_sendpage+0x420/0x420 [ 495.431553] ? do_splice_to+0x130/0x130 [ 495.431556] ? selinux_file_open+0x430/0x430 [ 495.431562] ? rw_verify_area+0xb8/0x2b0 [ 495.431568] do_splice_direct+0x144/0x250 [ 495.431574] ? selinux_file_permission+0x2d1/0x3e0 [ 495.439765] ? splice_direct_to_actor+0x760/0x760 [ 495.449870] ? rw_verify_area+0xb8/0x2b0 [ 495.458315] do_sendfile+0x463/0xd00 [ 495.467639] ? do_compat_pwritev64+0x180/0x180 [ 495.475280] ? wait_for_completion+0x440/0x440 [ 495.483183] ? __sb_end_write+0xa4/0xd0 [ 495.483191] ? mutex_unlock+0xd/0x10 [ 495.483199] SyS_sendfile64+0xf5/0x110 [ 495.483204] ? SyS_sendfile+0x120/0x120 [ 495.483213] ? do_syscall_64+0x4c/0x5b0 [ 495.483219] ? SyS_sendfile+0x120/0x120 [ 495.483223] do_syscall_64+0x1c9/0x5b0 [ 495.483227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.483236] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.483241] RIP: 0033:0x446879 [ 495.483244] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.483251] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.483256] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 495.491154] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.491157] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.491160] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 495.612367] FAULT_INJECTION: forcing a failure. [ 495.612367] name failslab, interval 1, probability 0, space 0, times 0 [ 495.623556] CPU: 1 PID: 12050 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 495.629324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.636705] Call Trace: [ 495.645369] dump_stack+0xf7/0x13b [ 495.654498] should_fail.cold.3+0x105/0x14b [ 495.663554] should_failslab+0xba/0xf0 [ 495.663563] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 495.663571] ? selinux_capable+0x1b/0x20 [ 495.663577] ? security_capable+0x75/0xb0 [ 495.663587] pagemap_read+0x21e/0x5b0 [ 495.663595] ? clear_refs_write+0x730/0x730 [ 495.672650] ? selinux_file_permission+0x31f/0x3e0 [ 495.672663] ? rw_verify_area+0xb8/0x2b0 [ 495.672669] do_iter_read+0x36c/0x5a0 [ 495.672678] ? dup_iter+0x250/0x250 [ 495.672687] vfs_readv+0xb6/0x110 [ 495.672692] ? alloc_pages_current+0xd6/0x1b0 [ 495.672696] ? compat_rw_copy_check_uvector+0x310/0x310 [ 495.672702] ? push_pipe+0x396/0x7b0 [ 495.681748] ? __kmalloc_node+0x50/0x70 [ 495.681757] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 495.681763] ? __kernel_text_address+0xd/0x40 [ 495.681777] ? depot_save_stack+0x122/0x43a [ 495.681785] default_file_splice_read+0x3fe/0x820 [ 495.681790] ? save_stack+0xa9/0xd0 [ 495.681799] ? page_cache_pipe_buf_steal+0x250/0x250 [ 495.681809] ? trace_hardirqs_on+0x10/0x10 [ 495.681814] ? trace_hardirqs_off+0x10/0x10 [ 495.681818] ? trace_hardirqs_off+0x10/0x10 [ 495.681823] ? lock_downgrade+0x7f0/0x7f0 [ 495.692614] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 495.692628] ? selinux_file_permission+0x31f/0x3e0 [ 495.692637] ? security_file_permission+0x14f/0x1c0 [ 495.692645] ? rw_verify_area+0xb8/0x2b0 [ 495.692652] do_splice_to+0xea/0x130 [ 495.702790] ? alloc_pipe_info+0x245/0x340 [ 495.702802] splice_direct_to_actor+0x20d/0x760 [ 495.702809] ? pipe_to_sendpage+0x420/0x420 [ 495.702814] ? do_splice_to+0x130/0x130 [ 495.702820] ? selinux_file_open+0x430/0x430 [ 495.702829] ? rw_verify_area+0xb8/0x2b0 [ 495.702834] do_splice_direct+0x144/0x250 [ 495.702839] ? selinux_file_permission+0x2d1/0x3e0 [ 495.702844] ? splice_direct_to_actor+0x760/0x760 [ 495.702850] ? rw_verify_area+0xb8/0x2b0 [ 495.702857] do_sendfile+0x463/0xd00 [ 495.702867] ? do_compat_pwritev64+0x180/0x180 [ 495.710606] ? wait_for_completion+0x440/0x440 [ 495.710614] ? __sb_end_write+0xa4/0xd0 [ 495.710620] ? mutex_unlock+0xd/0x10 [ 495.710627] SyS_sendfile64+0xf5/0x110 [ 495.710632] ? SyS_sendfile+0x120/0x120 [ 495.710641] ? do_syscall_64+0x4c/0x5b0 [ 495.710646] ? SyS_sendfile+0x120/0x120 [ 495.710651] do_syscall_64+0x1c9/0x5b0 [ 495.710655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.710664] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.719840] RIP: 0033:0x446879 [ 495.728166] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.736335] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.746274] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 495.754019] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.763171] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.763174] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 495.771282] FAULT_INJECTION: forcing a failure. [ 495.771282] name failslab, interval 1, probability 0, space 0, times 0 [ 495.778927] CPU: 1 PID: 12050 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 495.786770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.795458] Call Trace: [ 495.804931] dump_stack+0xf7/0x13b [ 495.820665] should_fail.cold.3+0x105/0x14b [ 495.820677] should_failslab+0xba/0xf0 [ 495.820685] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 495.820694] ? selinux_capable+0x1b/0x20 [ 495.820700] ? security_capable+0x75/0xb0 [ 495.820710] pagemap_read+0x21e/0x5b0 [ 495.835693] ? clear_refs_write+0x730/0x730 [ 495.835702] ? selinux_file_permission+0x31f/0x3e0 [ 495.835714] ? rw_verify_area+0xb8/0x2b0 [ 495.835720] do_iter_read+0x36c/0x5a0 [ 495.835728] ? dup_iter+0x250/0x250 [ 495.835738] vfs_readv+0xb6/0x110 [ 495.835743] ? alloc_pages_current+0xd6/0x1b0 [ 495.835747] ? compat_rw_copy_check_uvector+0x310/0x310 [ 495.835752] ? push_pipe+0x396/0x7b0 [ 495.850284] ? __kmalloc_node+0x50/0x70 [ 495.850298] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 495.850305] ? __lock_acquire+0x6a4/0x4500 [ 495.850322] default_file_splice_read+0x3fe/0x820 [ 495.850330] ? page_cache_pipe_buf_steal+0x250/0x250 [ 495.850339] ? avc_has_perm+0x219/0x480 [ 495.850344] ? lock_downgrade+0x7f0/0x7f0 [ 495.850356] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 495.850370] ? selinux_file_permission+0x31f/0x3e0 [ 495.850379] ? security_file_permission+0x14f/0x1c0 [ 495.850388] ? rw_verify_area+0xb8/0x2b0 [ 495.850399] do_splice_to+0xea/0x130 [ 495.870617] splice_direct_to_actor+0x20d/0x760 [ 495.870625] ? pipe_to_sendpage+0x420/0x420 [ 495.870630] ? do_splice_to+0x130/0x130 [ 495.870638] ? selinux_file_open+0x430/0x430 [ 495.870646] ? rw_verify_area+0xb8/0x2b0 [ 495.870652] do_splice_direct+0x144/0x250 [ 495.870656] ? selinux_file_permission+0x2d1/0x3e0 [ 495.870661] ? splice_direct_to_actor+0x760/0x760 [ 495.870668] ? rw_verify_area+0xb8/0x2b0 [ 495.870674] do_sendfile+0x463/0xd00 [ 495.870683] ? do_compat_pwritev64+0x180/0x180 [ 495.870691] ? wait_for_completion+0x440/0x440 [ 495.870698] ? __sb_end_write+0xa4/0xd0 [ 495.870703] ? mutex_unlock+0xd/0x10 [ 495.883228] SyS_sendfile64+0xf5/0x110 [ 495.891034] ? SyS_sendfile+0x120/0x120 [ 495.891043] ? do_syscall_64+0x4c/0x5b0 [ 495.891049] ? SyS_sendfile+0x120/0x120 [ 495.891053] do_syscall_64+0x1c9/0x5b0 [ 495.891057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.891068] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.891074] RIP: 0033:0x446879 [ 495.891077] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.891083] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.891086] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 495.891089] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.891092] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.900303] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 495.911880] FAULT_INJECTION: forcing a failure. [ 495.911880] name failslab, interval 1, probability 0, space 0, times 0 [ 495.919256] CPU: 1 PID: 12053 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 495.929251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.929259] Call Trace: [ 495.937646] dump_stack+0xf7/0x13b [ 495.945823] should_fail.cold.3+0x105/0x14b [ 495.953985] should_failslab+0xba/0xf0 [ 495.961981] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 495.961990] ? selinux_capable+0x1b/0x20 [ 495.961997] ? security_capable+0x75/0xb0 [ 495.962008] pagemap_read+0x21e/0x5b0 [ 495.962016] ? clear_refs_write+0x730/0x730 [ 495.969834] ? selinux_file_permission+0x31f/0x3e0 [ 495.979152] ? rw_verify_area+0xb8/0x2b0 [ 495.988420] do_iter_read+0x36c/0x5a0 [ 495.997318] ? dup_iter+0x250/0x250 [ 496.006465] vfs_readv+0xb6/0x110 [ 496.015060] ? alloc_pages_current+0xd6/0x1b0 [ 496.023885] ? compat_rw_copy_check_uvector+0x310/0x310 [ 496.023896] ? push_pipe+0x396/0x7b0 [ 496.023904] ? __kmalloc_node+0x50/0x70 [ 496.023911] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 496.023917] ? __kernel_text_address+0xd/0x40 [ 496.023927] ? depot_save_stack+0x122/0x43a [ 496.023937] default_file_splice_read+0x3fe/0x820 [ 496.023950] ? save_stack+0xa9/0xd0 [ 496.023959] ? page_cache_pipe_buf_steal+0x250/0x250 [ 496.032927] ? trace_hardirqs_on+0x10/0x10 [ 496.032932] ? trace_hardirqs_off+0x10/0x10 [ 496.032936] ? trace_hardirqs_off+0x10/0x10 [ 496.032940] ? lock_downgrade+0x7f0/0x7f0 [ 496.032953] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 496.032969] ? selinux_file_permission+0x31f/0x3e0 [ 496.032982] ? security_file_permission+0x14f/0x1c0 [ 496.032990] ? rw_verify_area+0xb8/0x2b0 [ 496.041368] do_splice_to+0xea/0x130 [ 496.041375] ? alloc_pipe_info+0x245/0x340 [ 496.041381] splice_direct_to_actor+0x20d/0x760 [ 496.041387] ? pipe_to_sendpage+0x420/0x420 [ 496.041393] ? do_splice_to+0x130/0x130 [ 496.041397] ? selinux_file_open+0x430/0x430 [ 496.041403] ? rw_verify_area+0xb8/0x2b0 [ 496.041410] do_splice_direct+0x144/0x250 [ 496.041415] ? selinux_file_permission+0x2d1/0x3e0 [ 496.049785] ? splice_direct_to_actor+0x760/0x760 [ 496.059619] ? rw_verify_area+0xb8/0x2b0 [ 496.067357] do_sendfile+0x463/0xd00 [ 496.076493] ? do_compat_pwritev64+0x180/0x180 [ 496.084138] ? wait_for_completion+0x440/0x440 [ 496.092033] ? __sb_end_write+0xa4/0xd0 [ 496.092044] ? mutex_unlock+0xd/0x10 [ 496.092054] SyS_sendfile64+0xf5/0x110 [ 496.092059] ? SyS_sendfile+0x120/0x120 [ 496.092068] ? do_syscall_64+0x4c/0x5b0 [ 496.092073] ? SyS_sendfile+0x120/0x120 [ 496.092077] do_syscall_64+0x1c9/0x5b0 [ 496.092081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.092091] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.092097] RIP: 0033:0x446879 [ 496.092099] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.092106] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.092108] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.092111] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.092113] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.092115] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 496.103303] FAULT_INJECTION: forcing a failure. [ 496.103303] name failslab, interval 1, probability 0, space 0, times 0 [ 496.109036] CPU: 1 PID: 12053 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 496.117419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.132349] Call Trace: [ 496.132366] dump_stack+0xf7/0x13b [ 496.132379] should_fail.cold.3+0x105/0x14b [ 496.132389] should_failslab+0xba/0xf0 [ 496.132396] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 496.132404] ? selinux_capable+0x1b/0x20 [ 496.132411] ? security_capable+0x75/0xb0 [ 496.132424] pagemap_read+0x21e/0x5b0 [ 496.147185] ? clear_refs_write+0x730/0x730 [ 496.147198] ? selinux_file_permission+0x31f/0x3e0 [ 496.147211] ? rw_verify_area+0xb8/0x2b0 [ 496.147217] do_iter_read+0x36c/0x5a0 [ 496.147225] ? dup_iter+0x250/0x250 [ 496.147235] vfs_readv+0xb6/0x110 [ 496.147241] ? alloc_pages_current+0xd6/0x1b0 [ 496.147246] ? compat_rw_copy_check_uvector+0x310/0x310 [ 496.147250] ? push_pipe+0x396/0x7b0 [ 496.147257] ? __kmalloc_node+0x50/0x70 [ 496.147264] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 496.147272] ? __lock_acquire+0x6a4/0x4500 [ 496.147287] default_file_splice_read+0x3fe/0x820 [ 496.147302] ? page_cache_pipe_buf_steal+0x250/0x250 [ 496.162656] ? avc_has_perm+0x219/0x480 [ 496.162666] ? lock_downgrade+0x7f0/0x7f0 [ 496.162680] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 496.162695] ? selinux_file_permission+0x31f/0x3e0 [ 496.162704] ? security_file_permission+0x14f/0x1c0 [ 496.162714] ? rw_verify_area+0xb8/0x2b0 [ 496.162723] do_splice_to+0xea/0x130 [ 496.183053] splice_direct_to_actor+0x20d/0x760 [ 496.183061] ? pipe_to_sendpage+0x420/0x420 [ 496.183066] ? do_splice_to+0x130/0x130 [ 496.183071] ? selinux_file_open+0x430/0x430 [ 496.183082] ? rw_verify_area+0xb8/0x2b0 [ 496.194998] do_splice_direct+0x144/0x250 [ 496.202818] ? selinux_file_permission+0x2d1/0x3e0 [ 496.202824] ? splice_direct_to_actor+0x760/0x760 [ 496.202834] ? rw_verify_area+0xb8/0x2b0 [ 496.202841] do_sendfile+0x463/0xd00 [ 496.202850] ? do_compat_pwritev64+0x180/0x180 [ 496.202857] ? wait_for_completion+0x440/0x440 [ 496.202863] ? __sb_end_write+0xa4/0xd0 [ 496.202868] ? mutex_unlock+0xd/0x10 [ 496.202875] SyS_sendfile64+0xf5/0x110 [ 496.212558] ? SyS_sendfile+0x120/0x120 [ 496.212567] ? do_syscall_64+0x4c/0x5b0 [ 496.212573] ? SyS_sendfile+0x120/0x120 [ 496.212577] do_syscall_64+0x1c9/0x5b0 [ 496.212581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.212591] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.212597] RIP: 0033:0x446879 [ 496.212600] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.212606] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.212609] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 496.212612] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.212615] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.212617] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 496.226662] FAULT_INJECTION: forcing a failure. [ 496.226662] name failslab, interval 1, probability 0, space 0, times 0 [ 496.237886] CPU: 1 PID: 12056 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 496.243888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.243891] Call Trace: [ 496.243906] dump_stack+0xf7/0x13b [ 496.243918] should_fail.cold.3+0x105/0x14b [ 496.243928] should_failslab+0xba/0xf0 [ 496.243936] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 496.243944] ? selinux_capable+0x1b/0x20 [ 496.243950] ? security_capable+0x75/0xb0 [ 496.243961] pagemap_read+0x21e/0x5b0 [ 496.243970] ? clear_refs_write+0x730/0x730 [ 496.251775] ? selinux_file_permission+0x31f/0x3e0 [ 496.251789] ? rw_verify_area+0xb8/0x2b0 [ 496.251796] do_iter_read+0x36c/0x5a0 [ 496.251809] ? dup_iter+0x250/0x250 [ 496.251819] vfs_readv+0xb6/0x110 [ 496.251826] ? alloc_pages_current+0xd6/0x1b0 [ 496.251830] ? compat_rw_copy_check_uvector+0x310/0x310 [ 496.251835] ? push_pipe+0x396/0x7b0 [ 496.251841] ? __kmalloc_node+0x50/0x70 [ 496.251849] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 496.251855] ? __kernel_text_address+0xd/0x40 [ 496.251866] ? depot_save_stack+0x122/0x43a [ 496.251875] default_file_splice_read+0x3fe/0x820 [ 496.251880] ? save_stack+0xa9/0xd0 [ 496.251889] ? page_cache_pipe_buf_steal+0x250/0x250 [ 496.260420] ? trace_hardirqs_on+0x10/0x10 [ 496.260426] ? trace_hardirqs_off+0x10/0x10 [ 496.260429] ? trace_hardirqs_off+0x10/0x10 [ 496.260438] ? lock_downgrade+0x7f0/0x7f0 [ 496.260451] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 496.260467] ? selinux_file_permission+0x31f/0x3e0 [ 496.260476] ? security_file_permission+0x14f/0x1c0 [ 496.260488] ? rw_verify_area+0xb8/0x2b0 [ 496.268494] do_splice_to+0xea/0x130 [ 496.276246] ? alloc_pipe_info+0x245/0x340 [ 496.284639] splice_direct_to_actor+0x20d/0x760 [ 496.293771] ? pipe_to_sendpage+0x420/0x420 [ 496.293777] ? do_splice_to+0x130/0x130 [ 496.293784] ? selinux_file_open+0x430/0x430 [ 496.293792] ? rw_verify_area+0xb8/0x2b0 [ 496.293798] do_splice_direct+0x144/0x250 [ 496.293802] ? selinux_file_permission+0x2d1/0x3e0 [ 496.293807] ? splice_direct_to_actor+0x760/0x760 [ 496.293814] ? rw_verify_area+0xb8/0x2b0 [ 496.293820] do_sendfile+0x463/0xd00 [ 496.293830] ? do_compat_pwritev64+0x180/0x180 [ 496.293836] ? wait_for_completion+0x440/0x440 [ 496.293843] ? __sb_end_write+0xa4/0xd0 [ 496.293849] ? mutex_unlock+0xd/0x10 [ 496.293856] SyS_sendfile64+0xf5/0x110 [ 496.293860] ? SyS_sendfile+0x120/0x120 [ 496.293869] ? do_syscall_64+0x4c/0x5b0 [ 496.293876] ? SyS_sendfile+0x120/0x120 [ 496.293881] do_syscall_64+0x1c9/0x5b0 [ 496.303616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.303634] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.303640] RIP: 0033:0x446879 [ 496.303643] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.303649] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.303652] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.303654] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.303657] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.303659] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 496.312125] FAULT_INJECTION: forcing a failure. [ 496.312125] name failslab, interval 1, probability 0, space 0, times 0 [ 496.318604] CPU: 1 PID: 12056 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 496.326724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.336036] Call Trace: [ 496.344304] dump_stack+0xf7/0x13b [ 496.352958] should_fail.cold.3+0x105/0x14b [ 496.352969] should_failslab+0xba/0xf0 [ 496.352983] kmem_cache_alloc_node+0x28a/0x790 [ 496.352993] ? tcp_v6_md5_lookup+0x12/0x20 [ 496.353001] ? tcp_established_options+0x94/0x400 [ 496.353014] __alloc_skb+0x92/0x500 [ 496.353019] ? skb_trim+0x160/0x160 [ 496.353028] ? mark_held_locks+0xc7/0x130 [ 496.353035] sk_stream_alloc_skb+0x9c/0x7b0 [ 496.353039] ? tcp_send_mss+0x1f/0x2b0 [ 496.353046] do_tcp_sendpages+0x768/0x1d20 [ 496.362114] ? kfree+0x104/0x270 [ 496.362129] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 496.362138] ? trace_hardirqs_on_caller+0x40c/0x580 [ 496.362143] ? trace_hardirqs_on+0xd/0x10 [ 496.362154] tls_push_sg+0x1a5/0x5d0 [ 496.362163] tls_push_record+0xa30/0x14d0 [ 496.371033] tls_sw_sendpage+0x446/0xc50 [ 496.371044] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.371054] inet_sendpage+0x125/0x600 [ 496.371063] ? kernel_sendpage+0xd0/0xd0 [ 496.371068] kernel_sendpage+0x63/0xd0 [ 496.371074] sock_sendpage+0x6d/0xd0 [ 496.371082] pipe_to_sendpage+0x208/0x420 [ 496.371088] ? lock_downgrade+0x7f0/0x7f0 [ 496.371093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.371102] __splice_from_pipe+0x2d4/0x730 [ 496.371107] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.379578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.388090] splice_from_pipe+0xb5/0x110 [ 496.395770] ? selinux_file_permission+0x31f/0x3e0 [ 496.403671] ? splice_shrink_spd+0xa0/0xa0 [ 496.403683] ? rw_verify_area+0xb8/0x2b0 [ 496.403689] generic_splice_sendpage+0x10/0x20 [ 496.403693] direct_splice_actor+0x107/0x1c0 [ 496.403699] splice_direct_to_actor+0x27f/0x760 [ 496.403705] ? pipe_to_sendpage+0x420/0x420 [ 496.403712] ? do_splice_to+0x130/0x130 [ 496.403715] ? selinux_file_open+0x430/0x430 [ 496.403721] ? rw_verify_area+0xb8/0x2b0 [ 496.403727] do_splice_direct+0x144/0x250 [ 496.403733] ? selinux_file_permission+0x2d1/0x3e0 [ 496.411572] ? splice_direct_to_actor+0x760/0x760 [ 496.411584] ? rw_verify_area+0xb8/0x2b0 [ 496.411590] do_sendfile+0x463/0xd00 [ 496.411600] ? do_compat_pwritev64+0x180/0x180 [ 496.411607] ? wait_for_completion+0x440/0x440 [ 496.411615] ? __sb_end_write+0xa4/0xd0 [ 496.411620] ? mutex_unlock+0xd/0x10 [ 496.411626] SyS_sendfile64+0xf5/0x110 [ 496.411631] ? SyS_sendfile+0x120/0x120 [ 496.411639] ? do_syscall_64+0x4c/0x5b0 [ 496.411645] ? SyS_sendfile+0x120/0x120 [ 496.411649] do_syscall_64+0x1c9/0x5b0 [ 496.411652] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.411662] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.411668] RIP: 0033:0x446879 [ 496.411672] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.411677] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.411680] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 496.411682] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.411685] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.411687] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 496.537479] FAULT_INJECTION: forcing a failure. [ 496.537479] name failslab, interval 1, probability 0, space 0, times 0 [ 496.546812] CPU: 1 PID: 12059 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 496.554434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.554436] Call Trace: [ 496.554451] dump_stack+0xf7/0x13b [ 496.554464] should_fail.cold.3+0x105/0x14b [ 496.554471] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.554481] should_failslab+0xba/0xf0 [ 496.554488] __kmalloc+0x70/0x7b0 [ 496.554499] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.554506] ? trace_hardirqs_off+0x10/0x10 [ 496.554513] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.554524] generic_gcmaes_encrypt+0xf8/0x13d [ 496.554528] ? helper_rfc4106_encrypt+0x430/0x430 [ 496.554534] ? __kmalloc+0x370/0x7b0 [ 496.554542] gcmaes_wrapper_encrypt+0xe5/0x140 [ 496.554551] tls_push_record+0x8ec/0x14d0 [ 496.554564] tls_sw_sendpage+0x446/0xc50 [ 496.554577] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.554588] inet_sendpage+0x125/0x600 [ 496.562756] ? kernel_sendpage+0xd0/0xd0 [ 496.562762] kernel_sendpage+0x63/0xd0 [ 496.562768] sock_sendpage+0x6d/0xd0 [ 496.562776] pipe_to_sendpage+0x208/0x420 [ 496.562781] ? lock_downgrade+0x7f0/0x7f0 [ 496.562787] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.562796] __splice_from_pipe+0x2d4/0x730 [ 496.562800] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.562808] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.562812] splice_from_pipe+0xb5/0x110 [ 496.562822] ? selinux_file_permission+0x31f/0x3e0 [ 496.570989] ? splice_shrink_spd+0xa0/0xa0 [ 496.571000] ? rw_verify_area+0xb8/0x2b0 [ 496.571007] generic_splice_sendpage+0x10/0x20 [ 496.571010] direct_splice_actor+0x107/0x1c0 [ 496.571016] ? alloc_pipe_info+0x245/0x340 [ 496.571022] splice_direct_to_actor+0x27f/0x760 [ 496.571028] ? pipe_to_sendpage+0x420/0x420 [ 496.571034] ? do_splice_to+0x130/0x130 [ 496.571040] ? selinux_file_open+0x430/0x430 [ 496.571046] ? rw_verify_area+0xb8/0x2b0 [ 496.579107] do_splice_direct+0x144/0x250 [ 496.586974] ? selinux_file_permission+0x2d1/0x3e0 [ 496.595929] ? splice_direct_to_actor+0x760/0x760 [ 496.605051] ? rw_verify_area+0xb8/0x2b0 [ 496.613913] do_sendfile+0x463/0xd00 [ 496.613923] ? do_compat_pwritev64+0x180/0x180 [ 496.613929] ? wait_for_completion+0x440/0x440 [ 496.613936] ? __sb_end_write+0xa4/0xd0 [ 496.613942] ? mutex_unlock+0xd/0x10 [ 496.613948] SyS_sendfile64+0xf5/0x110 [ 496.613953] ? SyS_sendfile+0x120/0x120 [ 496.613962] ? do_syscall_64+0x4c/0x5b0 [ 496.613968] ? SyS_sendfile+0x120/0x120 [ 496.613971] do_syscall_64+0x1c9/0x5b0 [ 496.613975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.613983] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.613989] RIP: 0033:0x446879 [ 496.623344] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 496.631951] ORIG_RAX: 0000000000000028 [ 496.631955] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.631957] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.631960] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.631963] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.631965] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 496.751467] FAULT_INJECTION: forcing a failure. [ 496.751467] name failslab, interval 1, probability 0, space 0, times 0 [ 496.768718] CPU: 1 PID: 12061 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 496.780094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.780098] Call Trace: [ 496.780113] dump_stack+0xf7/0x13b [ 496.780126] should_fail.cold.3+0x105/0x14b [ 496.780136] should_failslab+0xba/0xf0 [ 496.780144] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 496.780153] ? selinux_capable+0x1b/0x20 [ 496.799285] ? security_capable+0x75/0xb0 [ 496.799296] pagemap_read+0x21e/0x5b0 [ 496.799305] ? clear_refs_write+0x730/0x730 [ 496.811235] ? selinux_file_permission+0x31f/0x3e0 [ 496.811249] ? rw_verify_area+0xb8/0x2b0 [ 496.811257] do_iter_read+0x36c/0x5a0 [ 496.811264] ? dup_iter+0x250/0x250 [ 496.811274] vfs_readv+0xb6/0x110 [ 496.811281] ? alloc_pages_current+0xd6/0x1b0 [ 496.819106] ? compat_rw_copy_check_uvector+0x310/0x310 [ 496.819114] ? push_pipe+0x396/0x7b0 [ 496.819121] ? __kmalloc_node+0x50/0x70 [ 496.819129] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 496.827905] ? __kernel_text_address+0xd/0x40 [ 496.827918] ? depot_save_stack+0x122/0x43a [ 496.827927] default_file_splice_read+0x3fe/0x820 [ 496.836963] ? save_stack+0xa9/0xd0 [ 496.836974] ? page_cache_pipe_buf_steal+0x250/0x250 [ 496.836983] ? trace_hardirqs_on+0x10/0x10 [ 496.844218] ? trace_hardirqs_off+0x10/0x10 [ 496.844222] ? trace_hardirqs_off+0x10/0x10 [ 496.844227] ? lock_downgrade+0x7f0/0x7f0 [ 496.844242] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 496.852695] ? selinux_file_permission+0x31f/0x3e0 [ 496.852706] ? security_file_permission+0x14f/0x1c0 [ 496.852716] ? rw_verify_area+0xb8/0x2b0 [ 496.852724] do_splice_to+0xea/0x130 [ 496.852732] ? alloc_pipe_info+0x245/0x340 [ 496.852738] splice_direct_to_actor+0x20d/0x760 [ 496.852745] ? pipe_to_sendpage+0x420/0x420 [ 496.852751] ? do_splice_to+0x130/0x130 [ 496.852754] ? selinux_file_open+0x430/0x430 [ 496.852760] ? rw_verify_area+0xb8/0x2b0 [ 496.852766] do_splice_direct+0x144/0x250 [ 496.852770] ? selinux_file_permission+0x2d1/0x3e0 [ 496.852774] ? splice_direct_to_actor+0x760/0x760 [ 496.852781] ? rw_verify_area+0xb8/0x2b0 [ 496.860934] do_sendfile+0x463/0xd00 [ 496.860945] ? do_compat_pwritev64+0x180/0x180 [ 496.860952] ? wait_for_completion+0x440/0x440 [ 496.860959] ? __sb_end_write+0xa4/0xd0 [ 496.860964] ? mutex_unlock+0xd/0x10 [ 496.860970] SyS_sendfile64+0xf5/0x110 [ 496.860974] ? SyS_sendfile+0x120/0x120 [ 496.860983] ? do_syscall_64+0x4c/0x5b0 [ 496.860988] ? SyS_sendfile+0x120/0x120 [ 496.860992] do_syscall_64+0x1c9/0x5b0 [ 496.860996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.861006] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.861013] RIP: 0033:0x446879 [ 496.868921] RSP: 002b:00007f2ff37d0d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.868928] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 496.868930] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 496.868933] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 496.868936] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 496.868938] R13: 00007f2ff37d0d10 R14: 0000000000000008 R15: 0000000000000000 [ 496.883720] FAULT_INJECTION: forcing a failure. [ 496.883720] name failslab, interval 1, probability 0, space 0, times 0 [ 496.893546] CPU: 1 PID: 12064 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 496.898447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.898450] Call Trace: [ 496.906380] dump_stack+0xf7/0x13b [ 496.914218] should_fail.cold.3+0x105/0x14b [ 496.923164] should_failslab+0xba/0xf0 [ 496.923172] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 496.923179] ? selinux_capable+0x1b/0x20 [ 496.923185] ? security_capable+0x75/0xb0 [ 496.923196] pagemap_read+0x21e/0x5b0 [ 496.923205] ? clear_refs_write+0x730/0x730 [ 496.932419] ? selinux_file_permission+0x31f/0x3e0 [ 496.932433] ? rw_verify_area+0xb8/0x2b0 [ 496.932439] do_iter_read+0x36c/0x5a0 [ 496.932448] ? dup_iter+0x250/0x250 [ 496.932457] vfs_readv+0xb6/0x110 [ 496.932463] ? alloc_pages_current+0xd6/0x1b0 [ 496.932468] ? compat_rw_copy_check_uvector+0x310/0x310 [ 496.932473] ? push_pipe+0x396/0x7b0 [ 496.932479] ? __kmalloc_node+0x50/0x70 [ 496.932487] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 496.932493] ? __kernel_text_address+0xd/0x40 [ 496.932505] ? depot_save_stack+0x122/0x43a [ 496.941376] default_file_splice_read+0x3fe/0x820 [ 496.941380] ? save_stack+0xa9/0xd0 [ 496.941388] ? page_cache_pipe_buf_steal+0x250/0x250 [ 496.941397] ? trace_hardirqs_on+0x10/0x10 [ 496.941402] ? trace_hardirqs_off+0x10/0x10 [ 496.941406] ? trace_hardirqs_off+0x10/0x10 [ 496.941411] ? lock_downgrade+0x7f0/0x7f0 [ 496.941424] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 496.950628] ? selinux_file_permission+0x31f/0x3e0 [ 496.950637] ? security_file_permission+0x14f/0x1c0 [ 496.950646] ? rw_verify_area+0xb8/0x2b0 [ 496.950652] do_splice_to+0xea/0x130 [ 496.950658] ? alloc_pipe_info+0x245/0x340 [ 496.950662] splice_direct_to_actor+0x20d/0x760 [ 496.950668] ? pipe_to_sendpage+0x420/0x420 [ 496.950673] ? do_splice_to+0x130/0x130 [ 496.950676] ? selinux_file_open+0x430/0x430 [ 496.950681] ? rw_verify_area+0xb8/0x2b0 [ 496.950686] do_splice_direct+0x144/0x250 [ 496.950690] ? selinux_file_permission+0x2d1/0x3e0 [ 496.950695] ? splice_direct_to_actor+0x760/0x760 [ 496.950702] ? rw_verify_area+0xb8/0x2b0 [ 496.950709] do_sendfile+0x463/0xd00 [ 496.959320] ? do_compat_pwritev64+0x180/0x180 [ 496.968440] ? wait_for_completion+0x440/0x440 [ 496.976691] ? __sb_end_write+0xa4/0xd0 [ 496.985164] ? mutex_unlock+0xd/0x10 [ 496.994248] SyS_sendfile64+0xf5/0x110 [ 496.994256] ? SyS_sendfile+0x120/0x120 [ 496.994266] ? do_syscall_64+0x4c/0x5b0 [ 496.994271] ? SyS_sendfile+0x120/0x120 [ 496.994275] do_syscall_64+0x1c9/0x5b0 [ 496.994279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.994290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.994295] RIP: 0033:0x446879 [ 496.994297] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.994304] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.994306] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.994308] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.994311] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.994313] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 497.002503] FAULT_INJECTION: forcing a failure. [ 497.002503] name failslab, interval 1, probability 0, space 0, times 0 [ 497.007238] CPU: 1 PID: 12064 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 497.016314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.023990] Call Trace: [ 497.031817] dump_stack+0xf7/0x13b [ 497.031832] should_fail.cold.3+0x105/0x14b [ 497.031845] should_failslab+0xba/0xf0 [ 497.031853] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 497.031860] ? selinux_capable+0x1b/0x20 [ 497.031867] ? security_capable+0x75/0xb0 [ 497.031877] pagemap_read+0x21e/0x5b0 [ 497.031885] ? clear_refs_write+0x730/0x730 [ 497.039978] ? selinux_file_permission+0x31f/0x3e0 [ 497.048680] ? rw_verify_area+0xb8/0x2b0 [ 497.057016] do_iter_read+0x36c/0x5a0 [ 497.071963] ? dup_iter+0x250/0x250 [ 497.071976] vfs_readv+0xb6/0x110 [ 497.071983] ? alloc_pages_current+0xd6/0x1b0 [ 497.071987] ? compat_rw_copy_check_uvector+0x310/0x310 [ 497.071993] ? push_pipe+0x396/0x7b0 [ 497.087298] ? __kmalloc_node+0x50/0x70 [ 497.101817] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 497.101825] ? __lock_acquire+0x6a4/0x4500 [ 497.101841] default_file_splice_read+0x3fe/0x820 [ 497.101851] ? page_cache_pipe_buf_steal+0x250/0x250 [ 497.101860] ? avc_has_perm+0x219/0x480 [ 497.121014] ? lock_downgrade+0x7f0/0x7f0 [ 497.121029] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 497.121045] ? selinux_file_permission+0x31f/0x3e0 [ 497.121055] ? security_file_permission+0x14f/0x1c0 [ 497.121065] ? rw_verify_area+0xb8/0x2b0 [ 497.121072] do_splice_to+0xea/0x130 [ 497.121079] splice_direct_to_actor+0x20d/0x760 [ 497.121085] ? pipe_to_sendpage+0x420/0x420 [ 497.121091] ? do_splice_to+0x130/0x130 [ 497.121095] ? selinux_file_open+0x430/0x430 [ 497.121101] ? rw_verify_area+0xb8/0x2b0 [ 497.121107] do_splice_direct+0x144/0x250 [ 497.121111] ? selinux_file_permission+0x2d1/0x3e0 [ 497.121115] ? splice_direct_to_actor+0x760/0x760 [ 497.121122] ? rw_verify_area+0xb8/0x2b0 [ 497.121129] do_sendfile+0x463/0xd00 [ 497.121140] ? do_compat_pwritev64+0x180/0x180 [ 497.121146] ? wait_for_completion+0x440/0x440 [ 497.121153] ? __sb_end_write+0xa4/0xd0 [ 497.121159] ? mutex_unlock+0xd/0x10 [ 497.121169] SyS_sendfile64+0xf5/0x110 [ 497.133119] ? SyS_sendfile+0x120/0x120 [ 497.140931] ? do_syscall_64+0x4c/0x5b0 [ 497.140938] ? SyS_sendfile+0x120/0x120 [ 497.140942] do_syscall_64+0x1c9/0x5b0 [ 497.140946] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.140957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.140963] RIP: 0033:0x446879 [ 497.140966] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.140972] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.140974] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 497.140977] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.140980] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.140983] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 497.158968] FAULT_INJECTION: forcing a failure. [ 497.158968] name failslab, interval 1, probability 0, space 0, times 0 [ 497.168817] CPU: 1 PID: 12067 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 497.174949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.174953] Call Trace: [ 497.182457] dump_stack+0xf7/0x13b [ 497.182470] should_fail.cold.3+0x105/0x14b [ 497.182480] should_failslab+0xba/0xf0 [ 497.182488] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 497.182494] ? selinux_capable+0x1b/0x20 [ 497.182500] ? security_capable+0x75/0xb0 [ 497.182510] pagemap_read+0x21e/0x5b0 [ 497.182517] ? clear_refs_write+0x730/0x730 [ 497.190840] ? selinux_file_permission+0x31f/0x3e0 [ 497.190851] ? rw_verify_area+0xb8/0x2b0 [ 497.190858] do_iter_read+0x36c/0x5a0 [ 497.190866] ? dup_iter+0x250/0x250 [ 497.190876] vfs_readv+0xb6/0x110 [ 497.190883] ? alloc_pages_current+0xd6/0x1b0 [ 497.199914] ? compat_rw_copy_check_uvector+0x310/0x310 [ 497.209375] ? push_pipe+0x396/0x7b0 [ 497.218421] ? __kmalloc_node+0x50/0x70 [ 497.226919] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 497.236302] ? __kernel_text_address+0xd/0x40 [ 497.244907] ? depot_save_stack+0x122/0x43a [ 497.255679] default_file_splice_read+0x3fe/0x820 [ 497.255685] ? save_stack+0xa9/0xd0 [ 497.255693] ? page_cache_pipe_buf_steal+0x250/0x250 [ 497.255703] ? trace_hardirqs_on+0x10/0x10 [ 497.255708] ? trace_hardirqs_off+0x10/0x10 [ 497.255712] ? trace_hardirqs_off+0x10/0x10 [ 497.255719] ? lock_downgrade+0x7f0/0x7f0 [ 497.255734] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 497.265650] ? selinux_file_permission+0x31f/0x3e0 [ 497.273371] ? security_file_permission+0x14f/0x1c0 [ 497.273379] ? rw_verify_area+0xb8/0x2b0 [ 497.273386] do_splice_to+0xea/0x130 [ 497.273391] ? alloc_pipe_info+0x245/0x340 [ 497.273397] splice_direct_to_actor+0x20d/0x760 [ 497.273404] ? pipe_to_sendpage+0x420/0x420 [ 497.273410] ? do_splice_to+0x130/0x130 [ 497.282278] ? selinux_file_open+0x430/0x430 [ 497.282286] ? rw_verify_area+0xb8/0x2b0 [ 497.282294] do_splice_direct+0x144/0x250 [ 497.282298] ? selinux_file_permission+0x2d1/0x3e0 [ 497.282303] ? splice_direct_to_actor+0x760/0x760 [ 497.282309] ? rw_verify_area+0xb8/0x2b0 [ 497.282315] do_sendfile+0x463/0xd00 [ 497.282326] ? do_compat_pwritev64+0x180/0x180 [ 497.290753] ? wait_for_completion+0x440/0x440 [ 497.290761] ? __sb_end_write+0xa4/0xd0 [ 497.290767] ? mutex_unlock+0xd/0x10 [ 497.290774] SyS_sendfile64+0xf5/0x110 [ 497.290779] ? SyS_sendfile+0x120/0x120 [ 497.290790] ? do_syscall_64+0x4c/0x5b0 [ 497.290796] ? SyS_sendfile+0x120/0x120 [ 497.290800] do_syscall_64+0x1c9/0x5b0 [ 497.290803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.290812] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.290817] RIP: 0033:0x446879 [ 497.290820] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.290826] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.290828] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 497.290831] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.290835] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.299361] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 497.306864] FAULT_INJECTION: forcing a failure. [ 497.306864] name failslab, interval 1, probability 0, space 0, times 0 [ 497.316311] CPU: 1 PID: 12067 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 497.321279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.321284] Call Trace: [ 497.321305] dump_stack+0xf7/0x13b [ 497.321318] should_fail.cold.3+0x105/0x14b [ 497.321328] should_failslab+0xba/0xf0 [ 497.321336] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 497.321345] ? selinux_capable+0x1b/0x20 [ 497.321356] ? security_capable+0x75/0xb0 [ 497.321366] pagemap_read+0x21e/0x5b0 [ 497.321374] ? clear_refs_write+0x730/0x730 [ 497.321381] ? selinux_file_permission+0x31f/0x3e0 [ 497.321394] ? rw_verify_area+0xb8/0x2b0 [ 497.321404] do_iter_read+0x36c/0x5a0 [ 497.330825] ? dup_iter+0x250/0x250 [ 497.330835] vfs_readv+0xb6/0x110 [ 497.330840] ? alloc_pages_current+0xd6/0x1b0 [ 497.330844] ? compat_rw_copy_check_uvector+0x310/0x310 [ 497.330849] ? push_pipe+0x396/0x7b0 [ 497.330853] ? __kmalloc_node+0x50/0x70 [ 497.330861] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 497.330868] ? __lock_acquire+0x6a4/0x4500 [ 497.330882] default_file_splice_read+0x3fe/0x820 [ 497.330891] ? page_cache_pipe_buf_steal+0x250/0x250 [ 497.330899] ? avc_has_perm+0x219/0x480 [ 497.338545] ? lock_downgrade+0x7f0/0x7f0 [ 497.346981] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 497.354925] ? selinux_file_permission+0x31f/0x3e0 [ 497.363601] ? security_file_permission+0x14f/0x1c0 [ 497.363608] ? rw_verify_area+0xb8/0x2b0 [ 497.363615] do_splice_to+0xea/0x130 [ 497.363622] splice_direct_to_actor+0x20d/0x760 [ 497.363629] ? pipe_to_sendpage+0x420/0x420 [ 497.363633] ? do_splice_to+0x130/0x130 [ 497.363637] ? selinux_file_open+0x430/0x430 [ 497.363642] ? rw_verify_area+0xb8/0x2b0 [ 497.363647] do_splice_direct+0x144/0x250 [ 497.363651] ? selinux_file_permission+0x2d1/0x3e0 [ 497.363655] ? splice_direct_to_actor+0x760/0x760 [ 497.363662] ? rw_verify_area+0xb8/0x2b0 [ 497.363669] do_sendfile+0x463/0xd00 [ 497.363680] ? do_compat_pwritev64+0x180/0x180 [ 497.372022] ? wait_for_completion+0x440/0x440 [ 497.372029] ? __sb_end_write+0xa4/0xd0 [ 497.372036] ? mutex_unlock+0xd/0x10 [ 497.372042] SyS_sendfile64+0xf5/0x110 [ 497.372047] ? SyS_sendfile+0x120/0x120 [ 497.372057] ? do_syscall_64+0x4c/0x5b0 [ 497.372064] ? SyS_sendfile+0x120/0x120 [ 497.387384] do_syscall_64+0x1c9/0x5b0 [ 497.387388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.387398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.387404] RIP: 0033:0x446879 [ 497.387406] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.387413] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.387416] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 497.387419] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.387421] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.387424] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 497.399080] FAULT_INJECTION: forcing a failure. [ 497.399080] name failslab, interval 1, probability 0, space 0, times 0 [ 497.413887] CPU: 1 PID: 12070 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 497.427922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.427926] Call Trace: [ 497.427941] dump_stack+0xf7/0x13b [ 497.427954] should_fail.cold.3+0x105/0x14b [ 497.427965] should_failslab+0xba/0xf0 [ 497.427973] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 497.427981] ? selinux_capable+0x1b/0x20 [ 497.427987] ? security_capable+0x75/0xb0 [ 497.427998] pagemap_read+0x21e/0x5b0 [ 497.428005] ? clear_refs_write+0x730/0x730 [ 497.445360] ? selinux_file_permission+0x31f/0x3e0 [ 497.445374] ? rw_verify_area+0xb8/0x2b0 [ 497.445381] do_iter_read+0x36c/0x5a0 [ 497.445392] ? dup_iter+0x250/0x250 [ 497.445402] vfs_readv+0xb6/0x110 [ 497.445409] ? alloc_pages_current+0xd6/0x1b0 [ 497.445416] ? compat_rw_copy_check_uvector+0x310/0x310 [ 497.451513] ? push_pipe+0x396/0x7b0 [ 497.451521] ? __kmalloc_node+0x50/0x70 [ 497.451528] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 497.451535] ? __kernel_text_address+0xd/0x40 [ 497.451546] ? depot_save_stack+0x122/0x43a [ 497.451555] default_file_splice_read+0x3fe/0x820 [ 497.451561] ? save_stack+0xa9/0xd0 [ 497.451569] ? page_cache_pipe_buf_steal+0x250/0x250 [ 497.451579] ? trace_hardirqs_on+0x10/0x10 [ 497.451585] ? trace_hardirqs_off+0x10/0x10 [ 497.459838] ? trace_hardirqs_off+0x10/0x10 [ 497.459844] ? lock_downgrade+0x7f0/0x7f0 [ 497.459857] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 497.459873] ? selinux_file_permission+0x31f/0x3e0 [ 497.468607] ? security_file_permission+0x14f/0x1c0 [ 497.468618] ? rw_verify_area+0xb8/0x2b0 [ 497.468629] do_splice_to+0xea/0x130 [ 497.476555] ? alloc_pipe_info+0x245/0x340 [ 497.476563] splice_direct_to_actor+0x20d/0x760 [ 497.476571] ? pipe_to_sendpage+0x420/0x420 [ 497.485787] ? do_splice_to+0x130/0x130 [ 497.485793] ? selinux_file_open+0x430/0x430 [ 497.485799] ? rw_verify_area+0xb8/0x2b0 [ 497.485806] do_splice_direct+0x144/0x250 [ 497.493669] ? selinux_file_permission+0x2d1/0x3e0 [ 497.493681] ? splice_direct_to_actor+0x760/0x760 [ 497.493691] ? rw_verify_area+0xb8/0x2b0 [ 497.493698] do_sendfile+0x463/0xd00 [ 497.493707] ? do_compat_pwritev64+0x180/0x180 [ 497.493713] ? wait_for_completion+0x440/0x440 [ 497.493719] ? __sb_end_write+0xa4/0xd0 [ 497.493725] ? mutex_unlock+0xd/0x10 [ 497.493731] SyS_sendfile64+0xf5/0x110 [ 497.493736] ? SyS_sendfile+0x120/0x120 [ 497.493744] ? do_syscall_64+0x4c/0x5b0 [ 497.493751] ? SyS_sendfile+0x120/0x120 [ 497.493755] do_syscall_64+0x1c9/0x5b0 [ 497.493759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.493768] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.493773] RIP: 0033:0x446879 [ 497.493776] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.493785] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.500836] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 497.500840] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.500843] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.500845] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 497.512731] FAULT_INJECTION: forcing a failure. [ 497.512731] name failslab, interval 1, probability 0, space 0, times 0 [ 497.518536] CPU: 1 PID: 12070 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 497.527823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.527826] Call Trace: [ 497.527842] dump_stack+0xf7/0x13b [ 497.527856] should_fail.cold.3+0x105/0x14b [ 497.538040] should_failslab+0xba/0xf0 [ 497.538047] kmem_cache_alloc_node+0x28a/0x790 [ 497.538056] ? tcp_v6_md5_lookup+0x12/0x20 [ 497.538066] ? tcp_established_options+0x94/0x400 [ 497.546146] __alloc_skb+0x92/0x500 [ 497.546152] ? skb_trim+0x160/0x160 [ 497.546161] ? mark_held_locks+0xc7/0x130 [ 497.557831] sk_stream_alloc_skb+0x9c/0x7b0 [ 497.557837] ? tcp_send_mss+0x1f/0x2b0 [ 497.557843] do_tcp_sendpages+0x768/0x1d20 [ 497.557848] ? kfree+0x104/0x270 [ 497.566889] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 497.566897] ? trace_hardirqs_on_caller+0x40c/0x580 [ 497.566903] ? trace_hardirqs_on+0xd/0x10 [ 497.575261] tls_push_sg+0x1a5/0x5d0 [ 497.575273] tls_push_record+0xa30/0x14d0 [ 497.583543] tls_sw_sendpage+0x446/0xc50 [ 497.583556] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 497.583570] inet_sendpage+0x125/0x600 [ 497.583579] ? kernel_sendpage+0xd0/0xd0 [ 497.583584] kernel_sendpage+0x63/0xd0 [ 497.592015] sock_sendpage+0x6d/0xd0 [ 497.592024] pipe_to_sendpage+0x208/0x420 [ 497.592031] ? lock_downgrade+0x7f0/0x7f0 [ 497.592037] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.592046] __splice_from_pipe+0x2d4/0x730 [ 497.592051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.592058] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.592062] splice_from_pipe+0xb5/0x110 [ 497.592071] ? selinux_file_permission+0x31f/0x3e0 [ 497.601103] ? splice_shrink_spd+0xa0/0xa0 [ 497.601114] ? rw_verify_area+0xb8/0x2b0 [ 497.601120] generic_splice_sendpage+0x10/0x20 [ 497.601124] direct_splice_actor+0x107/0x1c0 [ 497.601130] splice_direct_to_actor+0x27f/0x760 [ 497.601140] ? pipe_to_sendpage+0x420/0x420 [ 497.601147] ? do_splice_to+0x130/0x130 [ 497.610009] ? selinux_file_open+0x430/0x430 [ 497.610017] ? rw_verify_area+0xb8/0x2b0 [ 497.610024] do_splice_direct+0x144/0x250 [ 497.610028] ? selinux_file_permission+0x2d1/0x3e0 [ 497.610034] ? splice_direct_to_actor+0x760/0x760 [ 497.610041] ? rw_verify_area+0xb8/0x2b0 [ 497.610048] do_sendfile+0x463/0xd00 [ 497.610058] ? do_compat_pwritev64+0x180/0x180 [ 497.610064] ? wait_for_completion+0x440/0x440 [ 497.610070] ? __sb_end_write+0xa4/0xd0 [ 497.618400] ? mutex_unlock+0xd/0x10 [ 497.618410] SyS_sendfile64+0xf5/0x110 [ 497.618416] ? SyS_sendfile+0x120/0x120 [ 497.627104] ? do_syscall_64+0x4c/0x5b0 [ 497.627112] ? SyS_sendfile+0x120/0x120 [ 497.627116] do_syscall_64+0x1c9/0x5b0 [ 497.627121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.634698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.634705] RIP: 0033:0x446879 [ 497.634708] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 497.642631] ORIG_RAX: 0000000000000028 [ 497.642634] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.642637] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 497.642640] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.642643] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.642646] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 497.769103] FAULT_INJECTION: forcing a failure. [ 497.769103] name failslab, interval 1, probability 0, space 0, times 0 [ 497.781672] CPU: 1 PID: 12073 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 497.786237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.786241] Call Trace: [ 497.793386] dump_stack+0xf7/0x13b [ 497.793400] should_fail.cold.3+0x105/0x14b [ 497.793408] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.793417] should_failslab+0xba/0xf0 [ 497.793425] __kmalloc+0x70/0x7b0 [ 497.793435] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.793443] ? trace_hardirqs_off+0x10/0x10 [ 497.793452] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.793463] generic_gcmaes_encrypt+0xf8/0x13d [ 497.793471] ? helper_rfc4106_encrypt+0x430/0x430 [ 497.803303] ? __kmalloc+0x370/0x7b0 [ 497.803312] gcmaes_wrapper_encrypt+0xe5/0x140 [ 497.803321] tls_push_record+0x8ec/0x14d0 [ 497.803333] tls_sw_sendpage+0x446/0xc50 [ 497.803344] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 497.803355] inet_sendpage+0x125/0x600 [ 497.803365] ? kernel_sendpage+0xd0/0xd0 [ 497.803370] kernel_sendpage+0x63/0xd0 [ 497.811019] sock_sendpage+0x6d/0xd0 [ 497.811027] pipe_to_sendpage+0x208/0x420 [ 497.811032] ? lock_downgrade+0x7f0/0x7f0 [ 497.811037] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.811046] __splice_from_pipe+0x2d4/0x730 [ 497.811051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.811057] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.811061] splice_from_pipe+0xb5/0x110 [ 497.811069] ? selinux_file_permission+0x31f/0x3e0 [ 497.811073] ? splice_shrink_spd+0xa0/0xa0 [ 497.820637] ? rw_verify_area+0xb8/0x2b0 [ 497.820644] generic_splice_sendpage+0x10/0x20 [ 497.820648] direct_splice_actor+0x107/0x1c0 [ 497.820653] ? alloc_pipe_info+0x245/0x340 [ 497.820658] splice_direct_to_actor+0x27f/0x760 [ 497.820666] ? pipe_to_sendpage+0x420/0x420 [ 497.820672] ? do_splice_to+0x130/0x130 [ 497.820678] ? selinux_file_open+0x430/0x430 [ 497.829797] ? rw_verify_area+0xb8/0x2b0 [ 497.838480] do_splice_direct+0x144/0x250 [ 497.847013] ? selinux_file_permission+0x2d1/0x3e0 [ 497.855524] ? splice_direct_to_actor+0x760/0x760 [ 497.867251] ? rw_verify_area+0xb8/0x2b0 [ 497.876285] do_sendfile+0x463/0xd00 [ 497.884226] ? do_compat_pwritev64+0x180/0x180 [ 497.884235] ? wait_for_completion+0x440/0x440 [ 497.884242] ? __sb_end_write+0xa4/0xd0 [ 497.884247] ? mutex_unlock+0xd/0x10 [ 497.884253] SyS_sendfile64+0xf5/0x110 [ 497.884258] ? SyS_sendfile+0x120/0x120 [ 497.884267] ? do_syscall_64+0x4c/0x5b0 [ 497.884273] ? SyS_sendfile+0x120/0x120 [ 497.884277] do_syscall_64+0x1c9/0x5b0 [ 497.884281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.884290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.884296] RIP: 0033:0x446879 [ 497.884299] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.893286] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.893289] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 497.893292] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.893295] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.893297] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 498.002812] FAULT_INJECTION: forcing a failure. [ 498.002812] name failslab, interval 1, probability 0, space 0, times 0 [ 498.015494] CPU: 1 PID: 12073 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.033808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.033811] Call Trace: [ 498.033827] dump_stack+0xf7/0x13b [ 498.033840] should_fail.cold.3+0x105/0x14b [ 498.033852] should_failslab+0xba/0xf0 [ 498.033859] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 498.033869] ? selinux_capable+0x1b/0x20 [ 498.051201] ? security_capable+0x75/0xb0 [ 498.051215] pagemap_read+0x21e/0x5b0 [ 498.051224] ? clear_refs_write+0x730/0x730 [ 498.051233] ? selinux_file_permission+0x31f/0x3e0 [ 498.051245] ? rw_verify_area+0xb8/0x2b0 [ 498.051251] do_iter_read+0x36c/0x5a0 [ 498.051260] ? dup_iter+0x250/0x250 [ 498.051269] vfs_readv+0xb6/0x110 [ 498.051277] ? alloc_pages_current+0xd6/0x1b0 [ 498.051281] ? compat_rw_copy_check_uvector+0x310/0x310 [ 498.051286] ? push_pipe+0x396/0x7b0 [ 498.051290] ? __kmalloc_node+0x50/0x70 [ 498.051298] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 498.051304] ? __lock_acquire+0x6a4/0x4500 [ 498.051319] default_file_splice_read+0x3fe/0x820 [ 498.057461] ? page_cache_pipe_buf_steal+0x250/0x250 [ 498.057472] ? avc_has_perm+0x219/0x480 [ 498.057480] ? lock_downgrade+0x7f0/0x7f0 [ 498.057495] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 498.065696] ? selinux_file_permission+0x31f/0x3e0 [ 498.065706] ? security_file_permission+0x14f/0x1c0 [ 498.074500] ? rw_verify_area+0xb8/0x2b0 [ 498.074509] do_splice_to+0xea/0x130 [ 498.074516] splice_direct_to_actor+0x20d/0x760 [ 498.082441] ? pipe_to_sendpage+0x420/0x420 [ 498.082447] ? do_splice_to+0x130/0x130 [ 498.082453] ? selinux_file_open+0x430/0x430 [ 498.082459] ? rw_verify_area+0xb8/0x2b0 [ 498.082465] do_splice_direct+0x144/0x250 [ 498.082469] ? selinux_file_permission+0x2d1/0x3e0 [ 498.082475] ? splice_direct_to_actor+0x760/0x760 [ 498.082482] ? rw_verify_area+0xb8/0x2b0 [ 498.082489] do_sendfile+0x463/0xd00 [ 498.082498] ? do_compat_pwritev64+0x180/0x180 [ 498.082505] ? wait_for_completion+0x440/0x440 [ 498.082512] ? __sb_end_write+0xa4/0xd0 [ 498.082518] ? mutex_unlock+0xd/0x10 [ 498.082525] SyS_sendfile64+0xf5/0x110 [ 498.082530] ? SyS_sendfile+0x120/0x120 [ 498.082540] ? do_syscall_64+0x4c/0x5b0 [ 498.082547] ? SyS_sendfile+0x120/0x120 [ 498.082552] do_syscall_64+0x1c9/0x5b0 [ 498.082556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.082565] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.082571] RIP: 0033:0x446879 [ 498.082574] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.082580] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.082583] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 498.082586] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.082589] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.082591] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 498.095487] FAULT_INJECTION: forcing a failure. [ 498.095487] name failslab, interval 1, probability 0, space 0, times 0 [ 498.099861] CPU: 1 PID: 12076 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.106888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.116710] Call Trace: [ 498.116728] dump_stack+0xf7/0x13b [ 498.116741] should_fail.cold.3+0x105/0x14b [ 498.116752] should_failslab+0xba/0xf0 [ 498.116762] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 498.124412] ? selinux_capable+0x1b/0x20 [ 498.133714] ? security_capable+0x75/0xb0 [ 498.133723] pagemap_read+0x21e/0x5b0 [ 498.133731] ? clear_refs_write+0x730/0x730 [ 498.133746] ? selinux_file_permission+0x31f/0x3e0 [ 498.133759] ? rw_verify_area+0xb8/0x2b0 [ 498.133764] do_iter_read+0x36c/0x5a0 [ 498.133772] ? dup_iter+0x250/0x250 [ 498.133783] vfs_readv+0xb6/0x110 [ 498.143684] ? alloc_pages_current+0xd6/0x1b0 [ 498.143689] ? compat_rw_copy_check_uvector+0x310/0x310 [ 498.143695] ? push_pipe+0x396/0x7b0 [ 498.143699] ? __kmalloc_node+0x50/0x70 [ 498.143708] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 498.143714] ? __kernel_text_address+0xd/0x40 [ 498.143725] ? depot_save_stack+0x122/0x43a [ 498.152583] default_file_splice_read+0x3fe/0x820 [ 498.152587] ? save_stack+0xa9/0xd0 [ 498.152598] ? page_cache_pipe_buf_steal+0x250/0x250 [ 498.152610] ? trace_hardirqs_off+0x10/0x10 [ 498.164159] ? lock_downgrade+0x7f0/0x7f0 [ 498.164175] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 498.164191] ? selinux_file_permission+0x31f/0x3e0 [ 498.164199] ? security_file_permission+0x14f/0x1c0 [ 498.164207] ? rw_verify_area+0xb8/0x2b0 [ 498.164213] do_splice_to+0xea/0x130 [ 498.164219] ? alloc_pipe_info+0x245/0x340 [ 498.164225] splice_direct_to_actor+0x20d/0x760 [ 498.164233] ? pipe_to_sendpage+0x420/0x420 [ 498.164238] ? do_splice_to+0x130/0x130 [ 498.164242] ? selinux_file_open+0x430/0x430 [ 498.164251] ? rw_verify_area+0xb8/0x2b0 [ 498.173299] do_splice_direct+0x144/0x250 [ 498.173303] ? selinux_file_permission+0x2d1/0x3e0 [ 498.173308] ? splice_direct_to_actor+0x760/0x760 [ 498.173317] ? rw_verify_area+0xb8/0x2b0 [ 498.173325] do_sendfile+0x463/0xd00 [ 498.181669] ? do_compat_pwritev64+0x180/0x180 [ 498.181676] ? wait_for_completion+0x440/0x440 [ 498.181682] ? __sb_end_write+0xa4/0xd0 [ 498.181688] ? mutex_unlock+0xd/0x10 [ 498.181695] SyS_sendfile64+0xf5/0x110 [ 498.181700] ? SyS_sendfile+0x120/0x120 [ 498.181708] ? do_syscall_64+0x4c/0x5b0 [ 498.181715] ? SyS_sendfile+0x120/0x120 [ 498.189966] do_syscall_64+0x1c9/0x5b0 [ 498.198398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.207448] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.216299] RIP: 0033:0x446879 [ 498.224548] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.224554] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.224557] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 498.224559] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.224562] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.224564] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 498.234990] FAULT_INJECTION: forcing a failure. [ 498.234990] name failslab, interval 1, probability 0, space 0, times 0 [ 498.244071] CPU: 1 PID: 12076 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.248807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.256625] Call Trace: [ 498.266636] dump_stack+0xf7/0x13b [ 498.277770] should_fail.cold.3+0x105/0x14b [ 498.277782] should_failslab+0xba/0xf0 [ 498.277791] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 498.277799] ? selinux_capable+0x1b/0x20 [ 498.277805] ? security_capable+0x75/0xb0 [ 498.277814] pagemap_read+0x21e/0x5b0 [ 498.277822] ? clear_refs_write+0x730/0x730 [ 498.277829] ? selinux_file_permission+0x31f/0x3e0 [ 498.277841] ? rw_verify_area+0xb8/0x2b0 [ 498.277848] do_iter_read+0x36c/0x5a0 [ 498.277855] ? dup_iter+0x250/0x250 [ 498.277865] vfs_readv+0xb6/0x110 [ 498.277875] ? alloc_pages_current+0xd6/0x1b0 [ 498.292605] ? compat_rw_copy_check_uvector+0x310/0x310 [ 498.292617] ? push_pipe+0x396/0x7b0 [ 498.292627] ? __kmalloc_node+0x50/0x70 [ 498.307297] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 498.307306] ? __lock_acquire+0x6a4/0x4500 [ 498.307326] default_file_splice_read+0x3fe/0x820 [ 498.307336] ? page_cache_pipe_buf_steal+0x250/0x250 [ 498.307345] ? avc_has_perm+0x219/0x480 [ 498.307351] ? lock_downgrade+0x7f0/0x7f0 [ 498.307363] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 498.307377] ? selinux_file_permission+0x31f/0x3e0 [ 498.307388] ? security_file_permission+0x14f/0x1c0 [ 498.325844] ? rw_verify_area+0xb8/0x2b0 [ 498.325854] do_splice_to+0xea/0x130 [ 498.325861] splice_direct_to_actor+0x20d/0x760 [ 498.325867] ? pipe_to_sendpage+0x420/0x420 [ 498.325872] ? do_splice_to+0x130/0x130 [ 498.325878] ? selinux_file_open+0x430/0x430 [ 498.325884] ? rw_verify_area+0xb8/0x2b0 [ 498.325890] do_splice_direct+0x144/0x250 [ 498.343209] ? selinux_file_permission+0x2d1/0x3e0 [ 498.343217] ? splice_direct_to_actor+0x760/0x760 [ 498.343225] ? rw_verify_area+0xb8/0x2b0 [ 498.343232] do_sendfile+0x463/0xd00 [ 498.343241] ? do_compat_pwritev64+0x180/0x180 [ 498.343247] ? wait_for_completion+0x440/0x440 [ 498.343254] ? __sb_end_write+0xa4/0xd0 [ 498.343259] ? mutex_unlock+0xd/0x10 [ 498.343265] SyS_sendfile64+0xf5/0x110 [ 498.343269] ? SyS_sendfile+0x120/0x120 [ 498.343278] ? do_syscall_64+0x4c/0x5b0 [ 498.343284] ? SyS_sendfile+0x120/0x120 [ 498.343288] do_syscall_64+0x1c9/0x5b0 [ 498.343292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.343302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.349392] RIP: 0033:0x446879 [ 498.357550] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.366241] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.374158] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 498.374161] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.383659] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.383663] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 498.396270] FAULT_INJECTION: forcing a failure. [ 498.396270] name failslab, interval 1, probability 0, space 0, times 0 [ 498.406615] CPU: 1 PID: 12079 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.412449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.412452] Call Trace: [ 498.412470] dump_stack+0xf7/0x13b [ 498.412483] should_fail.cold.3+0x105/0x14b [ 498.412494] should_failslab+0xba/0xf0 [ 498.412502] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 498.412510] ? selinux_capable+0x1b/0x20 [ 498.412516] ? security_capable+0x75/0xb0 [ 498.412524] pagemap_read+0x21e/0x5b0 [ 498.412533] ? clear_refs_write+0x730/0x730 [ 498.412542] ? selinux_file_permission+0x31f/0x3e0 [ 498.421781] ? rw_verify_area+0xb8/0x2b0 [ 498.421789] do_iter_read+0x36c/0x5a0 [ 498.421797] ? dup_iter+0x250/0x250 [ 498.421807] vfs_readv+0xb6/0x110 [ 498.421814] ? alloc_pages_current+0xd6/0x1b0 [ 498.421819] ? compat_rw_copy_check_uvector+0x310/0x310 [ 498.421824] ? push_pipe+0x396/0x7b0 [ 498.421830] ? __kmalloc_node+0x50/0x70 [ 498.421838] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 498.421845] ? __kernel_text_address+0xd/0x40 [ 498.421857] ? depot_save_stack+0x122/0x43a [ 498.421866] default_file_splice_read+0x3fe/0x820 [ 498.430673] ? save_stack+0xa9/0xd0 [ 498.430685] ? page_cache_pipe_buf_steal+0x250/0x250 [ 498.430696] ? trace_hardirqs_off+0x10/0x10 [ 498.430700] ? lock_downgrade+0x7f0/0x7f0 [ 498.430712] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 498.430730] ? selinux_file_permission+0x31f/0x3e0 [ 498.439176] ? security_file_permission+0x14f/0x1c0 [ 498.448682] ? rw_verify_area+0xb8/0x2b0 [ 498.457311] do_splice_to+0xea/0x130 [ 498.468092] ? alloc_pipe_info+0x245/0x340 [ 498.478027] splice_direct_to_actor+0x20d/0x760 [ 498.486637] ? pipe_to_sendpage+0x420/0x420 [ 498.495603] ? do_splice_to+0x130/0x130 [ 498.503860] ? selinux_file_open+0x430/0x430 [ 498.503874] ? rw_verify_area+0xb8/0x2b0 [ 498.503880] do_splice_direct+0x144/0x250 [ 498.503884] ? selinux_file_permission+0x2d1/0x3e0 [ 498.503889] ? splice_direct_to_actor+0x760/0x760 [ 498.503897] ? rw_verify_area+0xb8/0x2b0 [ 498.503903] do_sendfile+0x463/0xd00 [ 498.503913] ? do_compat_pwritev64+0x180/0x180 [ 498.503920] ? wait_for_completion+0x440/0x440 [ 498.503927] ? __sb_end_write+0xa4/0xd0 [ 498.503932] ? mutex_unlock+0xd/0x10 [ 498.503938] SyS_sendfile64+0xf5/0x110 [ 498.503944] ? SyS_sendfile+0x120/0x120 [ 498.512379] ? do_syscall_64+0x4c/0x5b0 [ 498.512387] ? SyS_sendfile+0x120/0x120 [ 498.512395] do_syscall_64+0x1c9/0x5b0 [ 498.512400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.512416] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.521502] RIP: 0033:0x446879 [ 498.521507] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.521512] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.521515] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 498.521517] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.521520] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.521522] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 498.528524] FAULT_INJECTION: forcing a failure. [ 498.528524] name failslab, interval 1, probability 0, space 0, times 0 [ 498.534775] CPU: 1 PID: 12079 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.543582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.543585] Call Trace: [ 498.543597] dump_stack+0xf7/0x13b [ 498.543611] should_fail.cold.3+0x105/0x14b [ 498.543621] should_failslab+0xba/0xf0 [ 498.543628] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 498.543636] ? selinux_capable+0x1b/0x20 [ 498.543641] ? security_capable+0x75/0xb0 [ 498.543652] pagemap_read+0x21e/0x5b0 [ 498.543659] ? clear_refs_write+0x730/0x730 [ 498.543667] ? selinux_file_permission+0x31f/0x3e0 [ 498.543680] ? rw_verify_area+0xb8/0x2b0 [ 498.543687] do_iter_read+0x36c/0x5a0 [ 498.543695] ? dup_iter+0x250/0x250 [ 498.543706] vfs_readv+0xb6/0x110 [ 498.551346] ? alloc_pages_current+0xd6/0x1b0 [ 498.551351] ? compat_rw_copy_check_uvector+0x310/0x310 [ 498.551358] ? push_pipe+0x396/0x7b0 [ 498.551362] ? __kmalloc_node+0x50/0x70 [ 498.551371] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 498.551378] ? __lock_acquire+0x6a4/0x4500 [ 498.551394] default_file_splice_read+0x3fe/0x820 [ 498.551403] ? page_cache_pipe_buf_steal+0x250/0x250 [ 498.551413] ? avc_has_perm+0x219/0x480 [ 498.551418] ? lock_downgrade+0x7f0/0x7f0 [ 498.551432] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 498.559262] ? selinux_file_permission+0x31f/0x3e0 [ 498.567178] ? security_file_permission+0x14f/0x1c0 [ 498.575896] ? rw_verify_area+0xb8/0x2b0 [ 498.584235] do_splice_to+0xea/0x130 [ 498.599205] splice_direct_to_actor+0x20d/0x760 [ 498.613713] ? pipe_to_sendpage+0x420/0x420 [ 498.613719] ? do_splice_to+0x130/0x130 [ 498.613726] ? selinux_file_open+0x430/0x430 [ 498.613736] ? rw_verify_area+0xb8/0x2b0 [ 498.613743] do_splice_direct+0x144/0x250 [ 498.628273] ? selinux_file_permission+0x2d1/0x3e0 [ 498.647486] ? splice_direct_to_actor+0x760/0x760 [ 498.647497] ? rw_verify_area+0xb8/0x2b0 [ 498.647504] do_sendfile+0x463/0xd00 [ 498.647514] ? do_compat_pwritev64+0x180/0x180 [ 498.647521] ? wait_for_completion+0x440/0x440 [ 498.647526] ? __sb_end_write+0xa4/0xd0 [ 498.647532] ? mutex_unlock+0xd/0x10 [ 498.647540] SyS_sendfile64+0xf5/0x110 [ 498.659454] ? SyS_sendfile+0x120/0x120 [ 498.667315] ? do_syscall_64+0x4c/0x5b0 [ 498.675764] ? SyS_sendfile+0x120/0x120 [ 498.684797] do_syscall_64+0x1c9/0x5b0 [ 498.692005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.692017] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.692022] RIP: 0033:0x446879 [ 498.692025] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.692030] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.692033] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 498.692035] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.692038] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.692041] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 498.702399] FAULT_INJECTION: forcing a failure. [ 498.702399] name failslab, interval 1, probability 0, space 0, times 0 [ 498.708857] CPU: 1 PID: 12082 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.716734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.725869] Call Trace: [ 498.733706] dump_stack+0xf7/0x13b [ 498.733720] should_fail.cold.3+0x105/0x14b [ 498.733727] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.733737] should_failslab+0xba/0xf0 [ 498.733744] __kmalloc+0x70/0x7b0 [ 498.733753] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 498.733760] ? trace_hardirqs_off+0x10/0x10 [ 498.733766] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 498.733778] generic_gcmaes_encrypt+0xf8/0x13d [ 498.742125] ? helper_rfc4106_encrypt+0x430/0x430 [ 498.742133] ? __kmalloc+0x370/0x7b0 [ 498.742140] gcmaes_wrapper_encrypt+0xe5/0x140 [ 498.742150] tls_push_record+0x8ec/0x14d0 [ 498.742161] tls_sw_sendpage+0x446/0xc50 [ 498.742174] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 498.742184] inet_sendpage+0x125/0x600 [ 498.742196] ? kernel_sendpage+0xd0/0xd0 [ 498.750104] kernel_sendpage+0x63/0xd0 [ 498.750110] sock_sendpage+0x6d/0xd0 [ 498.750117] pipe_to_sendpage+0x208/0x420 [ 498.750124] ? lock_downgrade+0x7f0/0x7f0 [ 498.750130] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.750140] __splice_from_pipe+0x2d4/0x730 [ 498.750145] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.750152] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.758238] splice_from_pipe+0xb5/0x110 [ 498.766502] ? selinux_file_permission+0x31f/0x3e0 [ 498.775619] ? splice_shrink_spd+0xa0/0xa0 [ 498.785272] ? rw_verify_area+0xb8/0x2b0 [ 498.794230] generic_splice_sendpage+0x10/0x20 [ 498.794236] direct_splice_actor+0x107/0x1c0 [ 498.794242] ? alloc_pipe_info+0x245/0x340 [ 498.794248] splice_direct_to_actor+0x27f/0x760 [ 498.794254] ? pipe_to_sendpage+0x420/0x420 [ 498.794259] ? do_splice_to+0x130/0x130 [ 498.794266] ? selinux_file_open+0x430/0x430 [ 498.794275] ? rw_verify_area+0xb8/0x2b0 [ 498.794281] do_splice_direct+0x144/0x250 [ 498.794285] ? selinux_file_permission+0x2d1/0x3e0 [ 498.794290] ? splice_direct_to_actor+0x760/0x760 [ 498.794296] ? rw_verify_area+0xb8/0x2b0 [ 498.794302] do_sendfile+0x463/0xd00 [ 498.794312] ? do_compat_pwritev64+0x180/0x180 [ 498.794318] ? wait_for_completion+0x440/0x440 [ 498.794325] ? __sb_end_write+0xa4/0xd0 [ 498.794331] ? mutex_unlock+0xd/0x10 [ 498.802667] SyS_sendfile64+0xf5/0x110 [ 498.811623] ? SyS_sendfile+0x120/0x120 [ 498.811632] ? do_syscall_64+0x4c/0x5b0 [ 498.811638] ? SyS_sendfile+0x120/0x120 [ 498.811642] do_syscall_64+0x1c9/0x5b0 [ 498.811646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.811658] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.811663] RIP: 0033:0x446879 [ 498.811666] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.811673] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.811675] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 498.811678] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.811680] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.811683] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 498.922665] FAULT_INJECTION: forcing a failure. [ 498.922665] name failslab, interval 1, probability 0, space 0, times 0 [ 498.938125] CPU: 1 PID: 12082 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 498.949680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.968821] Call Trace: [ 498.980725] dump_stack+0xf7/0x13b [ 498.980739] should_fail.cold.3+0x105/0x14b [ 498.980750] should_failslab+0xba/0xf0 [ 498.988565] kmem_cache_alloc_node_trace+0x27c/0x780 [ 498.997777] __kmalloc_node_track_caller+0x3c/0x70 [ 499.006488] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 499.015880] __alloc_skb+0xc1/0x500 [ 499.025267] ? skb_trim+0x160/0x160 [ 499.033536] ? mark_held_locks+0xc7/0x130 [ 499.033547] sk_stream_alloc_skb+0x9c/0x7b0 [ 499.033551] ? tcp_send_mss+0x1f/0x2b0 [ 499.033557] do_tcp_sendpages+0x768/0x1d20 [ 499.033562] ? kfree+0x104/0x270 [ 499.033574] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 499.033579] ? trace_hardirqs_on_caller+0x40c/0x580 [ 499.033584] ? trace_hardirqs_on+0xd/0x10 [ 499.033596] tls_push_sg+0x1a5/0x5d0 [ 499.041790] tls_push_record+0xa30/0x14d0 [ 499.041804] tls_sw_sendpage+0x446/0xc50 [ 499.041815] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 499.041826] inet_sendpage+0x125/0x600 [ 499.041835] ? kernel_sendpage+0xd0/0xd0 [ 499.041839] kernel_sendpage+0x63/0xd0 [ 499.041845] sock_sendpage+0x6d/0xd0 [ 499.041853] pipe_to_sendpage+0x208/0x420 [ 499.041857] ? lock_downgrade+0x7f0/0x7f0 [ 499.041863] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.041873] __splice_from_pipe+0x2d4/0x730 [ 499.041879] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.041887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.041891] splice_from_pipe+0xb5/0x110 [ 499.050062] ? selinux_file_permission+0x31f/0x3e0 [ 499.050067] ? splice_shrink_spd+0xa0/0xa0 [ 499.050078] ? rw_verify_area+0xb8/0x2b0 [ 499.050084] generic_splice_sendpage+0x10/0x20 [ 499.050088] direct_splice_actor+0x107/0x1c0 [ 499.050095] splice_direct_to_actor+0x27f/0x760 [ 499.050101] ? pipe_to_sendpage+0x420/0x420 [ 499.050106] ? do_splice_to+0x130/0x130 [ 499.050115] ? selinux_file_open+0x430/0x430 [ 499.050121] ? rw_verify_area+0xb8/0x2b0 [ 499.058029] do_splice_direct+0x144/0x250 [ 499.065841] ? selinux_file_permission+0x2d1/0x3e0 [ 499.065847] ? splice_direct_to_actor+0x760/0x760 [ 499.075063] ? rw_verify_area+0xb8/0x2b0 [ 499.084295] do_sendfile+0x463/0xd00 [ 499.084305] ? do_compat_pwritev64+0x180/0x180 [ 499.084312] ? wait_for_completion+0x440/0x440 [ 499.084318] ? __sb_end_write+0xa4/0xd0 [ 499.084324] ? mutex_unlock+0xd/0x10 [ 499.084331] SyS_sendfile64+0xf5/0x110 [ 499.084336] ? SyS_sendfile+0x120/0x120 [ 499.084345] ? do_syscall_64+0x4c/0x5b0 [ 499.084351] ? SyS_sendfile+0x120/0x120 [ 499.084355] do_syscall_64+0x1c9/0x5b0 [ 499.084359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.084370] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.093253] RIP: 0033:0x446879 [ 499.093256] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.093262] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.093264] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 499.093267] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.093270] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.093272] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 499.213508] FAULT_INJECTION: forcing a failure. [ 499.213508] name failslab, interval 1, probability 0, space 0, times 0 [ 499.217210] CPU: 1 PID: 12085 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 499.226485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.241038] Call Trace: [ 499.241065] dump_stack+0xf7/0x13b [ 499.241079] should_fail.cold.3+0x105/0x14b [ 499.241089] should_failslab+0xba/0xf0 [ 499.241097] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 499.241104] ? selinux_capable+0x1b/0x20 [ 499.241112] ? security_capable+0x75/0xb0 [ 499.255789] pagemap_read+0x21e/0x5b0 [ 499.255801] ? clear_refs_write+0x730/0x730 [ 499.255810] ? selinux_file_permission+0x31f/0x3e0 [ 499.255822] ? rw_verify_area+0xb8/0x2b0 [ 499.255828] do_iter_read+0x36c/0x5a0 [ 499.255836] ? dup_iter+0x250/0x250 [ 499.255845] vfs_readv+0xb6/0x110 [ 499.255852] ? alloc_pages_current+0xd6/0x1b0 [ 499.255856] ? compat_rw_copy_check_uvector+0x310/0x310 [ 499.255864] ? push_pipe+0x396/0x7b0 [ 499.274313] ? __kmalloc_node+0x50/0x70 [ 499.274325] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 499.274331] ? __kernel_text_address+0xd/0x40 [ 499.274343] ? depot_save_stack+0x122/0x43a [ 499.291638] default_file_splice_read+0x3fe/0x820 [ 499.291644] ? save_stack+0xa9/0xd0 [ 499.291654] ? page_cache_pipe_buf_steal+0x250/0x250 [ 499.291663] ? trace_hardirqs_on+0x10/0x10 [ 499.291668] ? trace_hardirqs_off+0x10/0x10 [ 499.297932] ? trace_hardirqs_off+0x10/0x10 [ 499.297937] ? lock_downgrade+0x7f0/0x7f0 [ 499.306111] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 499.314814] ? selinux_file_permission+0x31f/0x3e0 [ 499.322740] ? security_file_permission+0x14f/0x1c0 [ 499.322751] ? rw_verify_area+0xb8/0x2b0 [ 499.322759] do_splice_to+0xea/0x130 [ 499.322766] ? alloc_pipe_info+0x245/0x340 [ 499.322777] splice_direct_to_actor+0x20d/0x760 [ 499.322784] ? pipe_to_sendpage+0x420/0x420 [ 499.322789] ? do_splice_to+0x130/0x130 [ 499.322795] ? selinux_file_open+0x430/0x430 [ 499.322801] ? rw_verify_area+0xb8/0x2b0 [ 499.332476] do_splice_direct+0x144/0x250 [ 499.332484] ? selinux_file_permission+0x2d1/0x3e0 [ 499.332489] ? splice_direct_to_actor+0x760/0x760 [ 499.332496] ? rw_verify_area+0xb8/0x2b0 [ 499.332502] do_sendfile+0x463/0xd00 [ 499.332511] ? do_compat_pwritev64+0x180/0x180 [ 499.332518] ? wait_for_completion+0x440/0x440 [ 499.332524] ? __sb_end_write+0xa4/0xd0 [ 499.332529] ? mutex_unlock+0xd/0x10 [ 499.340363] SyS_sendfile64+0xf5/0x110 [ 499.340367] ? SyS_sendfile+0x120/0x120 [ 499.340376] ? do_syscall_64+0x4c/0x5b0 [ 499.340388] ? SyS_sendfile+0x120/0x120 [ 499.340392] do_syscall_64+0x1c9/0x5b0 [ 499.340396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.340404] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.340410] RIP: 0033:0x446879 [ 499.340413] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.340420] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.340422] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 499.340425] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.340427] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.340430] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 499.352861] FAULT_INJECTION: forcing a failure. [ 499.352861] name failslab, interval 1, probability 0, space 0, times 0 [ 499.361690] CPU: 1 PID: 12085 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 499.370661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.370664] Call Trace: [ 499.370680] dump_stack+0xf7/0x13b [ 499.370693] should_fail.cold.3+0x105/0x14b [ 499.370704] should_failslab+0xba/0xf0 [ 499.370712] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 499.370720] ? selinux_capable+0x1b/0x20 [ 499.370729] ? security_capable+0x75/0xb0 [ 499.379624] pagemap_read+0x21e/0x5b0 [ 499.379634] ? clear_refs_write+0x730/0x730 [ 499.379642] ? selinux_file_permission+0x31f/0x3e0 [ 499.388195] ? rw_verify_area+0xb8/0x2b0 [ 499.397525] do_iter_read+0x36c/0x5a0 [ 499.397536] ? dup_iter+0x250/0x250 [ 499.406191] vfs_readv+0xb6/0x110 [ 499.406200] ? alloc_pages_current+0xd6/0x1b0 [ 499.416987] ? compat_rw_copy_check_uvector+0x310/0x310 [ 499.416998] ? push_pipe+0x396/0x7b0 [ 499.417006] ? __kmalloc_node+0x50/0x70 [ 499.426973] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 499.426982] ? __lock_acquire+0x6a4/0x4500 [ 499.434741] default_file_splice_read+0x3fe/0x820 [ 499.434752] ? page_cache_pipe_buf_steal+0x250/0x250 [ 499.443825] ? avc_has_perm+0x219/0x480 [ 499.443835] ? lock_downgrade+0x7f0/0x7f0 [ 499.443847] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 499.443863] ? selinux_file_permission+0x31f/0x3e0 [ 499.443871] ? security_file_permission+0x14f/0x1c0 [ 499.443881] ? rw_verify_area+0xb8/0x2b0 [ 499.443888] do_splice_to+0xea/0x130 [ 499.443895] splice_direct_to_actor+0x20d/0x760 [ 499.443903] ? pipe_to_sendpage+0x420/0x420 [ 499.443909] ? do_splice_to+0x130/0x130 [ 499.443912] ? selinux_file_open+0x430/0x430 [ 499.443917] ? rw_verify_area+0xb8/0x2b0 [ 499.443923] do_splice_direct+0x144/0x250 [ 499.443926] ? selinux_file_permission+0x2d1/0x3e0 [ 499.443931] ? splice_direct_to_actor+0x760/0x760 [ 499.443938] ? rw_verify_area+0xb8/0x2b0 [ 499.443945] do_sendfile+0x463/0xd00 [ 499.443955] ? do_compat_pwritev64+0x180/0x180 [ 499.443963] ? wait_for_completion+0x440/0x440 [ 499.443971] ? __sb_end_write+0xa4/0xd0 [ 499.443976] ? mutex_unlock+0xd/0x10 [ 499.443983] SyS_sendfile64+0xf5/0x110 [ 499.443987] ? SyS_sendfile+0x120/0x120 [ 499.443995] ? do_syscall_64+0x4c/0x5b0 [ 499.444002] ? SyS_sendfile+0x120/0x120 [ 499.452305] do_syscall_64+0x1c9/0x5b0 [ 499.460739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.460753] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.460759] RIP: 0033:0x446879 [ 499.460762] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.460767] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.460770] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 499.460773] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.460776] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.460779] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 499.474180] FAULT_INJECTION: forcing a failure. [ 499.474180] name failslab, interval 1, probability 0, space 0, times 0 [ 499.481190] CPU: 1 PID: 12088 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 499.489461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.497982] Call Trace: [ 499.505552] dump_stack+0xf7/0x13b [ 499.513458] should_fail.cold.3+0x105/0x14b [ 499.513469] should_failslab+0xba/0xf0 [ 499.513476] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 499.513483] ? selinux_capable+0x1b/0x20 [ 499.513490] ? security_capable+0x75/0xb0 [ 499.513500] pagemap_read+0x21e/0x5b0 [ 499.513508] ? clear_refs_write+0x730/0x730 [ 499.513515] ? selinux_file_permission+0x31f/0x3e0 [ 499.513529] ? rw_verify_area+0xb8/0x2b0 [ 499.513536] do_iter_read+0x36c/0x5a0 [ 499.521387] ? dup_iter+0x250/0x250 [ 499.521399] vfs_readv+0xb6/0x110 [ 499.521405] ? alloc_pages_current+0xd6/0x1b0 [ 499.521410] ? compat_rw_copy_check_uvector+0x310/0x310 [ 499.521415] ? push_pipe+0x396/0x7b0 [ 499.521419] ? __kmalloc_node+0x50/0x70 [ 499.521428] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 499.521435] ? __kernel_text_address+0xd/0x40 [ 499.521446] ? depot_save_stack+0x122/0x43a [ 499.521456] default_file_splice_read+0x3fe/0x820 [ 499.521462] ? save_stack+0xa9/0xd0 [ 499.531471] ? page_cache_pipe_buf_steal+0x250/0x250 [ 499.531480] ? trace_hardirqs_on+0x10/0x10 [ 499.531485] ? trace_hardirqs_off+0x10/0x10 [ 499.531488] ? trace_hardirqs_off+0x10/0x10 [ 499.531493] ? lock_downgrade+0x7f0/0x7f0 [ 499.531507] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 499.531523] ? selinux_file_permission+0x31f/0x3e0 [ 499.531533] ? security_file_permission+0x14f/0x1c0 [ 499.531540] ? rw_verify_area+0xb8/0x2b0 [ 499.531547] do_splice_to+0xea/0x130 [ 499.536700] bond0 (unregistering): Released all slaves [ 499.542415] ? alloc_pipe_info+0x245/0x340 [ 499.542423] splice_direct_to_actor+0x20d/0x760 [ 499.542429] ? pipe_to_sendpage+0x420/0x420 [ 499.542435] ? do_splice_to+0x130/0x130 [ 499.542441] ? selinux_file_open+0x430/0x430 [ 499.542449] ? rw_verify_area+0xb8/0x2b0 [ 499.542455] do_splice_direct+0x144/0x250 [ 499.542459] ? selinux_file_permission+0x2d1/0x3e0 [ 499.542463] ? splice_direct_to_actor+0x760/0x760 [ 499.542470] ? rw_verify_area+0xb8/0x2b0 [ 499.542476] do_sendfile+0x463/0xd00 [ 499.542486] ? do_compat_pwritev64+0x180/0x180 [ 499.542493] ? wait_for_completion+0x440/0x440 [ 499.542501] ? __sb_end_write+0xa4/0xd0 [ 499.557015] ? mutex_unlock+0xd/0x10 [ 499.571633] SyS_sendfile64+0xf5/0x110 [ 499.571639] ? SyS_sendfile+0x120/0x120 [ 499.571648] ? do_syscall_64+0x4c/0x5b0 [ 499.571654] ? SyS_sendfile+0x120/0x120 [ 499.571659] do_syscall_64+0x1c9/0x5b0 [ 499.571663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.571674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.590097] RIP: 0033:0x446879 [ 499.590101] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.590106] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.590109] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 499.590111] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.590114] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.590116] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 499.596406] FAULT_INJECTION: forcing a failure. [ 499.596406] name failslab, interval 1, probability 0, space 0, times 0 [ 499.607973] CPU: 1 PID: 12088 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 499.613740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.621901] Call Trace: [ 499.621916] dump_stack+0xf7/0x13b [ 499.621930] should_fail.cold.3+0x105/0x14b [ 499.621941] should_failslab+0xba/0xf0 [ 499.621949] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 499.621957] ? selinux_capable+0x1b/0x20 [ 499.630657] ? security_capable+0x75/0xb0 [ 499.630669] pagemap_read+0x21e/0x5b0 [ 499.630677] ? clear_refs_write+0x730/0x730 [ 499.630685] ? selinux_file_permission+0x31f/0x3e0 [ 499.630698] ? rw_verify_area+0xb8/0x2b0 [ 499.630704] do_iter_read+0x36c/0x5a0 [ 499.630712] ? dup_iter+0x250/0x250 [ 499.630720] vfs_readv+0xb6/0x110 [ 499.630727] ? alloc_pages_current+0xd6/0x1b0 [ 499.630731] ? compat_rw_copy_check_uvector+0x310/0x310 [ 499.630779] ? push_pipe+0x396/0x7b0 [ 499.630787] ? __kmalloc_node+0x50/0x70 [ 499.638748] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 499.647965] ? __lock_acquire+0x6a4/0x4500 [ 499.655804] default_file_splice_read+0x3fe/0x820 [ 499.662850] ? page_cache_pipe_buf_steal+0x250/0x250 [ 499.662860] ? avc_has_perm+0x219/0x480 [ 499.662867] ? lock_downgrade+0x7f0/0x7f0 [ 499.662879] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 499.662896] ? selinux_file_permission+0x31f/0x3e0 [ 499.662905] ? security_file_permission+0x14f/0x1c0 [ 499.662915] ? rw_verify_area+0xb8/0x2b0 [ 499.672762] do_splice_to+0xea/0x130 [ 499.672768] splice_direct_to_actor+0x20d/0x760 [ 499.672775] ? pipe_to_sendpage+0x420/0x420 [ 499.672780] ? do_splice_to+0x130/0x130 [ 499.672787] ? selinux_file_open+0x430/0x430 [ 499.672794] ? rw_verify_area+0xb8/0x2b0 [ 499.672799] do_splice_direct+0x144/0x250 [ 499.672803] ? selinux_file_permission+0x2d1/0x3e0 [ 499.672808] ? splice_direct_to_actor+0x760/0x760 [ 499.672815] ? rw_verify_area+0xb8/0x2b0 [ 499.680488] do_sendfile+0x463/0xd00 [ 499.680497] ? do_compat_pwritev64+0x180/0x180 [ 499.680504] ? wait_for_completion+0x440/0x440 [ 499.680510] ? __sb_end_write+0xa4/0xd0 [ 499.680516] ? mutex_unlock+0xd/0x10 [ 499.680522] SyS_sendfile64+0xf5/0x110 [ 499.680527] ? SyS_sendfile+0x120/0x120 [ 499.680536] ? do_syscall_64+0x4c/0x5b0 [ 499.680542] ? SyS_sendfile+0x120/0x120 [ 499.680547] do_syscall_64+0x1c9/0x5b0 [ 499.690108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.690119] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.690125] RIP: 0033:0x446879 [ 499.690128] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.690134] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.690137] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 499.690139] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.690141] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.690144] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 499.704117] FAULT_INJECTION: forcing a failure. [ 499.704117] name failslab, interval 1, probability 0, space 0, times 0 [ 499.715560] CPU: 1 PID: 12091 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 499.721254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.721257] Call Trace: [ 499.721269] dump_stack+0xf7/0x13b [ 499.721284] should_fail.cold.3+0x105/0x14b [ 499.721291] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.721301] should_failslab+0xba/0xf0 [ 499.721309] __kmalloc+0x70/0x7b0 [ 499.721320] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 499.721327] ? trace_hardirqs_off+0x10/0x10 [ 499.721333] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 499.721344] generic_gcmaes_encrypt+0xf8/0x13d [ 499.733329] ? helper_rfc4106_encrypt+0x430/0x430 [ 499.733335] ? __kmalloc+0x370/0x7b0 [ 499.733342] gcmaes_wrapper_encrypt+0xe5/0x140 [ 499.733352] tls_push_record+0x8ec/0x14d0 [ 499.733365] tls_sw_sendpage+0x446/0xc50 [ 499.733376] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 499.733388] inet_sendpage+0x125/0x600 [ 499.733400] ? kernel_sendpage+0xd0/0xd0 [ 499.743417] kernel_sendpage+0x63/0xd0 [ 499.743424] sock_sendpage+0x6d/0xd0 [ 499.743432] pipe_to_sendpage+0x208/0x420 [ 499.743438] ? lock_downgrade+0x7f0/0x7f0 [ 499.743444] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.743452] __splice_from_pipe+0x2d4/0x730 [ 499.743457] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.743463] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.743467] splice_from_pipe+0xb5/0x110 [ 499.743475] ? selinux_file_permission+0x31f/0x3e0 [ 499.743479] ? splice_shrink_spd+0xa0/0xa0 [ 499.751844] ? rw_verify_area+0xb8/0x2b0 [ 499.751851] generic_splice_sendpage+0x10/0x20 [ 499.751855] direct_splice_actor+0x107/0x1c0 [ 499.751862] ? alloc_pipe_info+0x245/0x340 [ 499.751868] splice_direct_to_actor+0x27f/0x760 [ 499.751874] ? pipe_to_sendpage+0x420/0x420 [ 499.751880] ? do_splice_to+0x130/0x130 [ 499.751885] ? selinux_file_open+0x430/0x430 [ 499.751891] ? rw_verify_area+0xb8/0x2b0 [ 499.751897] do_splice_direct+0x144/0x250 [ 499.760771] ? selinux_file_permission+0x2d1/0x3e0 [ 499.760777] ? splice_direct_to_actor+0x760/0x760 [ 499.760784] ? rw_verify_area+0xb8/0x2b0 [ 499.760791] do_sendfile+0x463/0xd00 [ 499.760801] ? do_compat_pwritev64+0x180/0x180 [ 499.760807] ? wait_for_completion+0x440/0x440 [ 499.760814] ? __sb_end_write+0xa4/0xd0 [ 499.769085] ? mutex_unlock+0xd/0x10 [ 499.777516] SyS_sendfile64+0xf5/0x110 [ 499.786556] ? SyS_sendfile+0x120/0x120 [ 499.795782] ? do_syscall_64+0x4c/0x5b0 [ 499.804472] ? SyS_sendfile+0x120/0x120 [ 499.804478] do_syscall_64+0x1c9/0x5b0 [ 499.804483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.804494] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.804500] RIP: 0033:0x446879 [ 499.804503] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.804510] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.804512] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 499.804515] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.804518] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.804520] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 499.924285] FAULT_INJECTION: forcing a failure. [ 499.924285] name fail_futex, interval 1, probability 0, space 0, times 0 [ 499.927249] CPU: 1 PID: 12093 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 499.934955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.943492] Call Trace: [ 499.943508] dump_stack+0xf7/0x13b [ 499.943521] should_fail.cold.3+0x105/0x14b [ 499.943529] ? trace_hardirqs_on+0x10/0x10 [ 499.943539] get_futex_key+0x1d9/0xef0 [ 499.943552] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 499.943563] futex_wake+0xc7/0x560 [ 499.951727] ? get_futex_key+0xef0/0xef0 [ 499.951733] ? __lock_is_held+0xb5/0x140 [ 499.951740] ? __lock_acquire+0x6a4/0x4500 [ 499.951745] ? trace_hardirqs_on+0x10/0x10 [ 499.951751] do_futex+0x17b/0x1840 [ 499.951754] ? check_noncircular+0x20/0x20 [ 499.951762] ? __lock_acquire+0x6a4/0x4500 [ 499.951766] ? __lock_acquire+0x6a4/0x4500 [ 499.951771] ? futex_exit_release+0x60/0x60 [ 499.959853] ? __lock_acquire+0x6a4/0x4500 [ 499.968821] ? __lock_acquire+0x6a4/0x4500 [ 499.976486] ? trace_hardirqs_off+0x10/0x10 [ 499.984534] ? futex_cleanup_begin+0x18/0x70 [ 499.984548] ? trace_hardirqs_off+0x10/0x10 [ 499.984556] ? trace_hardirqs_on+0x10/0x10 [ 499.984560] ? trace_hardirqs_off+0x10/0x10 [ 499.984570] SyS_futex+0xf1/0x250 [ 499.984578] ? do_futex+0x1840/0x1840 [ 499.984583] ? lock_downgrade+0x7f0/0x7f0 [ 499.984598] mm_release+0x229/0x2a0 [ 499.984604] exit_mm_release+0x1d/0x30 [ 499.984609] do_exit+0x34a/0x2e20 [ 499.984614] ? trace_hardirqs_off+0x10/0x10 [ 499.984621] ? mm_update_next_owner+0x630/0x630 [ 499.984627] ? find_held_lock+0x36/0x1d0 [ 499.984637] ? get_signal+0x2ad/0x1b40 [ 499.984642] ? lock_downgrade+0x7f0/0x7f0 [ 499.984651] do_group_exit+0xf4/0x2f0 [ 499.993904] get_signal+0x2fe/0x1b40 [ 500.002995] ? do_splice_direct+0x144/0x250 [ 500.003005] ? selinux_file_permission+0x2d1/0x3e0 [ 500.003018] do_signal+0x7f/0x19a0 [ 500.003028] ? do_sendfile+0x202/0xd00 [ 500.003033] ? setup_sigcontext+0x7d0/0x7d0 [ 500.003039] ? do_compat_pwritev64+0x180/0x180 [ 500.003045] ? wait_for_completion+0x440/0x440 [ 500.003051] ? __sb_end_write+0xa4/0xd0 [ 500.003057] ? mutex_unlock+0xd/0x10 [ 500.003066] ? exit_to_usermode_loop+0x3a/0x1b0 [ 500.003074] exit_to_usermode_loop+0x114/0x1b0 [ 500.003236] do_syscall_64+0x418/0x5b0 [ 500.012276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.012294] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.012300] RIP: 0033:0x446879 [ 500.012303] RSP: 002b:00007f2ff37d0d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.012309] RAX: ffffffffffffffe0 RBX: 00000000006dbc48 RCX: 0000000000446879 [ 500.012312] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 500.012314] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 500.012317] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 500.012319] R13: 00007f2ff37d0d10 R14: 0000000000000008 R15: 0000000000000000 [ 500.023034] FAULT_INJECTION: forcing a failure. [ 500.023034] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 500.032541] CPU: 1 PID: 12096 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.032546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.032549] Call Trace: [ 500.032574] dump_stack+0xf7/0x13b [ 500.032587] should_fail.cold.3+0x105/0x14b [ 500.032593] ? avc_has_extended_perms+0x1100/0x1100 [ 500.032601] __alloc_pages_nodemask+0x1d5/0x770 [ 500.032609] ? find_held_lock+0x36/0x1d0 [ 500.032614] ? __alloc_pages_slowpath+0x2660/0x2660 [ 500.032621] ? lock_downgrade+0x7f0/0x7f0 [ 500.032632] cache_grow_begin+0x80/0x400 [ 500.032639] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 500.032646] ? selinux_capable+0x1b/0x20 [ 500.032655] pagemap_read+0x21e/0x5b0 [ 500.032663] ? clear_refs_write+0x730/0x730 [ 500.032670] ? selinux_file_permission+0x31f/0x3e0 [ 500.032696] ? rw_verify_area+0xb8/0x2b0 [ 500.032703] do_iter_read+0x36c/0x5a0 [ 500.032711] ? dup_iter+0x250/0x250 [ 500.032721] vfs_readv+0xb6/0x110 [ 500.042782] ? alloc_pages_current+0xd6/0x1b0 [ 500.042793] ? compat_rw_copy_check_uvector+0x310/0x310 [ 500.042803] ? push_pipe+0x396/0x7b0 [ 500.042809] ? __kmalloc_node+0x50/0x70 [ 500.042816] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 500.042822] ? __kernel_text_address+0xd/0x40 [ 500.042833] ? depot_save_stack+0x122/0x43a [ 500.042842] default_file_splice_read+0x3fe/0x820 [ 500.042847] ? save_stack+0xa9/0xd0 [ 500.042856] ? page_cache_pipe_buf_steal+0x250/0x250 [ 500.042868] ? trace_hardirqs_on+0x10/0x10 [ 500.050717] ? trace_hardirqs_off+0x10/0x10 [ 500.050722] ? trace_hardirqs_off+0x10/0x10 [ 500.050727] ? lock_downgrade+0x7f0/0x7f0 [ 500.050740] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 500.050757] ? selinux_file_permission+0x31f/0x3e0 [ 500.050765] ? security_file_permission+0x14f/0x1c0 [ 500.050774] ? rw_verify_area+0xb8/0x2b0 [ 500.050781] do_splice_to+0xea/0x130 [ 500.050788] ? alloc_pipe_info+0x245/0x340 [ 500.050794] splice_direct_to_actor+0x20d/0x760 [ 500.050800] ? pipe_to_sendpage+0x420/0x420 [ 500.050805] ? do_splice_to+0x130/0x130 [ 500.050809] ? selinux_file_open+0x430/0x430 [ 500.050814] ? rw_verify_area+0xb8/0x2b0 [ 500.050819] do_splice_direct+0x144/0x250 [ 500.050823] ? selinux_file_permission+0x2d1/0x3e0 [ 500.050828] ? splice_direct_to_actor+0x760/0x760 [ 500.050836] ? rw_verify_area+0xb8/0x2b0 [ 500.060083] do_sendfile+0x463/0xd00 [ 500.060094] ? do_compat_pwritev64+0x180/0x180 [ 500.060101] ? wait_for_completion+0x440/0x440 [ 500.060107] ? __sb_end_write+0xa4/0xd0 [ 500.060113] ? mutex_unlock+0xd/0x10 [ 500.060119] SyS_sendfile64+0xf5/0x110 [ 500.060124] ? SyS_sendfile+0x120/0x120 [ 500.060132] ? do_syscall_64+0x4c/0x5b0 [ 500.060138] ? SyS_sendfile+0x120/0x120 [ 500.060142] do_syscall_64+0x1c9/0x5b0 [ 500.060146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.060155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.068552] RIP: 0033:0x446879 [ 500.076848] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.086625] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.094489] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 500.094496] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.103645] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.103648] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 500.111233] FAULT_INJECTION: forcing a failure. [ 500.111233] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 500.115535] CPU: 1 PID: 12096 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.123978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.123984] Call Trace: [ 500.124009] dump_stack+0xf7/0x13b [ 500.124032] should_fail.cold.3+0x105/0x14b [ 500.124039] ? avc_has_extended_perms+0x1100/0x1100 [ 500.124047] __alloc_pages_nodemask+0x1d5/0x770 [ 500.124055] ? find_held_lock+0x36/0x1d0 [ 500.124061] ? __alloc_pages_slowpath+0x2660/0x2660 [ 500.124074] ? lock_downgrade+0x7f0/0x7f0 [ 500.124084] cache_grow_begin+0x80/0x400 [ 500.124091] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 500.124098] ? selinux_capable+0x1b/0x20 [ 500.124109] pagemap_read+0x21e/0x5b0 [ 500.124118] ? clear_refs_write+0x730/0x730 [ 500.124125] ? selinux_file_permission+0x31f/0x3e0 [ 500.124138] ? rw_verify_area+0xb8/0x2b0 [ 500.131978] do_iter_read+0x36c/0x5a0 [ 500.131985] ? dup_iter+0x250/0x250 [ 500.131994] vfs_readv+0xb6/0x110 [ 500.131999] ? alloc_pages_current+0xd6/0x1b0 [ 500.132003] ? compat_rw_copy_check_uvector+0x310/0x310 [ 500.132008] ? push_pipe+0x396/0x7b0 [ 500.132012] ? __kmalloc_node+0x50/0x70 [ 500.132019] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 500.132025] ? __lock_acquire+0x6a4/0x4500 [ 500.132041] default_file_splice_read+0x3fe/0x820 [ 500.142283] ? page_cache_pipe_buf_steal+0x250/0x250 [ 500.142295] ? avc_has_perm+0x219/0x480 [ 500.142304] ? lock_downgrade+0x7f0/0x7f0 [ 500.142316] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 500.142330] ? selinux_file_permission+0x31f/0x3e0 [ 500.142338] ? security_file_permission+0x14f/0x1c0 [ 500.142348] ? rw_verify_area+0xb8/0x2b0 [ 500.142356] do_splice_to+0xea/0x130 [ 500.155574] splice_direct_to_actor+0x20d/0x760 [ 500.155589] ? pipe_to_sendpage+0x420/0x420 [ 500.155594] ? do_splice_to+0x130/0x130 [ 500.155601] ? selinux_file_open+0x430/0x430 [ 500.155610] ? rw_verify_area+0xb8/0x2b0 [ 500.155615] do_splice_direct+0x144/0x250 [ 500.155620] ? selinux_file_permission+0x2d1/0x3e0 [ 500.155625] ? splice_direct_to_actor+0x760/0x760 [ 500.155632] ? rw_verify_area+0xb8/0x2b0 [ 500.155641] do_sendfile+0x463/0xd00 [ 500.170248] ? do_compat_pwritev64+0x180/0x180 [ 500.170257] ? wait_for_completion+0x440/0x440 [ 500.170263] ? __sb_end_write+0xa4/0xd0 [ 500.170269] ? mutex_unlock+0xd/0x10 [ 500.170275] SyS_sendfile64+0xf5/0x110 [ 500.170280] ? SyS_sendfile+0x120/0x120 [ 500.170289] ? do_syscall_64+0x4c/0x5b0 [ 500.170294] ? SyS_sendfile+0x120/0x120 [ 500.170298] do_syscall_64+0x1c9/0x5b0 [ 500.170302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.170312] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.170317] RIP: 0033:0x446879 [ 500.170320] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.170326] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.170328] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 500.170331] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.170333] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.170336] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 500.182753] FAULT_INJECTION: forcing a failure. [ 500.182753] name failslab, interval 1, probability 0, space 0, times 0 [ 500.196024] CPU: 1 PID: 12099 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.211935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.211946] Call Trace: [ 500.211970] dump_stack+0xf7/0x13b [ 500.211985] should_fail.cold.3+0x105/0x14b [ 500.211995] should_failslab+0xba/0xf0 [ 500.212003] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 500.212011] ? selinux_capable+0x1b/0x20 [ 500.212018] ? security_capable+0x75/0xb0 [ 500.212027] pagemap_read+0x21e/0x5b0 [ 500.212035] ? clear_refs_write+0x730/0x730 [ 500.212042] ? selinux_file_permission+0x31f/0x3e0 [ 500.212054] ? rw_verify_area+0xb8/0x2b0 [ 500.212061] do_iter_read+0x36c/0x5a0 [ 500.212069] ? dup_iter+0x250/0x250 [ 500.212082] vfs_readv+0xb6/0x110 [ 500.224035] ? alloc_pages_current+0xd6/0x1b0 [ 500.231874] ? compat_rw_copy_check_uvector+0x310/0x310 [ 500.231881] ? push_pipe+0x396/0x7b0 [ 500.231886] ? __kmalloc_node+0x50/0x70 [ 500.231895] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 500.231901] ? __kernel_text_address+0xd/0x40 [ 500.231911] ? depot_save_stack+0x122/0x43a [ 500.231921] default_file_splice_read+0x3fe/0x820 [ 500.240429] ? save_stack+0xa9/0xd0 [ 500.240444] ? page_cache_pipe_buf_steal+0x250/0x250 [ 500.240454] ? trace_hardirqs_on+0x10/0x10 [ 500.240459] ? trace_hardirqs_off+0x10/0x10 [ 500.240462] ? trace_hardirqs_off+0x10/0x10 [ 500.240466] ? lock_downgrade+0x7f0/0x7f0 [ 500.240477] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 500.240490] ? selinux_file_permission+0x31f/0x3e0 [ 500.240498] ? security_file_permission+0x14f/0x1c0 [ 500.240505] ? rw_verify_area+0xb8/0x2b0 [ 500.240511] do_splice_to+0xea/0x130 [ 500.240515] ? alloc_pipe_info+0x245/0x340 [ 500.240520] splice_direct_to_actor+0x20d/0x760 [ 500.240526] ? pipe_to_sendpage+0x420/0x420 [ 500.240533] ? do_splice_to+0x130/0x130 [ 500.248709] ? selinux_file_open+0x430/0x430 [ 500.256800] ? rw_verify_area+0xb8/0x2b0 [ 500.265745] do_splice_direct+0x144/0x250 [ 500.273138] ? selinux_file_permission+0x2d1/0x3e0 [ 500.273144] ? splice_direct_to_actor+0x760/0x760 [ 500.273152] ? rw_verify_area+0xb8/0x2b0 [ 500.273159] do_sendfile+0x463/0xd00 [ 500.273169] ? do_compat_pwritev64+0x180/0x180 [ 500.273175] ? wait_for_completion+0x440/0x440 [ 500.273182] ? __sb_end_write+0xa4/0xd0 [ 500.281094] ? mutex_unlock+0xd/0x10 [ 500.281101] SyS_sendfile64+0xf5/0x110 [ 500.281106] ? SyS_sendfile+0x120/0x120 [ 500.281115] ? do_syscall_64+0x4c/0x5b0 [ 500.281122] ? SyS_sendfile+0x120/0x120 [ 500.290154] do_syscall_64+0x1c9/0x5b0 [ 500.290158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.290166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.290172] RIP: 0033:0x446879 [ 500.290175] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.290181] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.290183] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 500.290186] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.290189] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.290192] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 500.298265] FAULT_INJECTION: forcing a failure. [ 500.298265] name failslab, interval 1, probability 0, space 0, times 0 [ 500.304660] CPU: 1 PID: 12099 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.313001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.313004] Call Trace: [ 500.313019] dump_stack+0xf7/0x13b [ 500.313031] should_fail.cold.3+0x105/0x14b [ 500.313041] should_failslab+0xba/0xf0 [ 500.313049] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 500.313057] ? selinux_capable+0x1b/0x20 [ 500.313063] ? security_capable+0x75/0xb0 [ 500.313073] pagemap_read+0x21e/0x5b0 [ 500.313081] ? clear_refs_write+0x730/0x730 [ 500.313087] ? selinux_file_permission+0x31f/0x3e0 [ 500.313105] ? rw_verify_area+0xb8/0x2b0 [ 500.313111] do_iter_read+0x36c/0x5a0 [ 500.313119] ? dup_iter+0x250/0x250 [ 500.313127] vfs_readv+0xb6/0x110 [ 500.313132] ? alloc_pages_current+0xd6/0x1b0 [ 500.313137] ? compat_rw_copy_check_uvector+0x310/0x310 [ 500.313142] ? push_pipe+0x396/0x7b0 [ 500.313146] ? __kmalloc_node+0x50/0x70 [ 500.313154] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 500.313161] ? __lock_acquire+0x6a4/0x4500 [ 500.313178] default_file_splice_read+0x3fe/0x820 [ 500.322048] ? page_cache_pipe_buf_steal+0x250/0x250 [ 500.322057] ? avc_has_perm+0x219/0x480 [ 500.322064] ? lock_downgrade+0x7f0/0x7f0 [ 500.322077] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 500.322092] ? selinux_file_permission+0x31f/0x3e0 [ 500.322105] ? security_file_permission+0x14f/0x1c0 [ 500.330620] ? rw_verify_area+0xb8/0x2b0 [ 500.330626] do_splice_to+0xea/0x130 [ 500.330633] splice_direct_to_actor+0x20d/0x760 [ 500.330639] ? pipe_to_sendpage+0x420/0x420 [ 500.330644] ? do_splice_to+0x130/0x130 [ 500.330649] ? selinux_file_open+0x430/0x430 [ 500.330654] ? rw_verify_area+0xb8/0x2b0 [ 500.330660] do_splice_direct+0x144/0x250 [ 500.330664] ? selinux_file_permission+0x2d1/0x3e0 [ 500.330669] ? splice_direct_to_actor+0x760/0x760 [ 500.330676] ? rw_verify_area+0xb8/0x2b0 [ 500.330683] do_sendfile+0x463/0xd00 [ 500.339226] ? do_compat_pwritev64+0x180/0x180 [ 500.350785] ? wait_for_completion+0x440/0x440 [ 500.350793] ? __sb_end_write+0xa4/0xd0 [ 500.350799] ? mutex_unlock+0xd/0x10 [ 500.350806] SyS_sendfile64+0xf5/0x110 [ 500.350811] ? SyS_sendfile+0x120/0x120 [ 500.350820] ? do_syscall_64+0x4c/0x5b0 [ 500.350826] ? SyS_sendfile+0x120/0x120 [ 500.350831] do_syscall_64+0x1c9/0x5b0 [ 500.350844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.359989] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.367897] RIP: 0033:0x446879 [ 500.376851] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 500.385190] ORIG_RAX: 0000000000000028 [ 500.385197] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.393481] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 500.393484] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.393486] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.393489] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 500.404162] FAULT_INJECTION: forcing a failure. [ 500.404162] name failslab, interval 1, probability 0, space 0, times 0 [ 500.417933] CPU: 1 PID: 12102 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.424396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.431988] Call Trace: [ 500.432018] dump_stack+0xf7/0x13b [ 500.432031] should_fail.cold.3+0x105/0x14b [ 500.432041] should_failslab+0xba/0xf0 [ 500.432049] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 500.432057] ? selinux_capable+0x1b/0x20 [ 500.432063] ? security_capable+0x75/0xb0 [ 500.432073] pagemap_read+0x21e/0x5b0 [ 500.432081] ? clear_refs_write+0x730/0x730 [ 500.432087] ? selinux_file_permission+0x31f/0x3e0 [ 500.432099] ? rw_verify_area+0xb8/0x2b0 [ 500.432110] do_iter_read+0x36c/0x5a0 [ 500.432117] ? dup_iter+0x250/0x250 [ 500.432127] vfs_readv+0xb6/0x110 [ 500.432131] ? alloc_pages_current+0xd6/0x1b0 [ 500.432135] ? compat_rw_copy_check_uvector+0x310/0x310 [ 500.432144] ? push_pipe+0x396/0x7b0 [ 500.440242] ? __kmalloc_node+0x50/0x70 [ 500.440255] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 500.440261] ? __kernel_text_address+0xd/0x40 [ 500.440272] ? depot_save_stack+0x122/0x43a [ 500.440281] default_file_splice_read+0x3fe/0x820 [ 500.440286] ? save_stack+0xa9/0xd0 [ 500.440294] ? page_cache_pipe_buf_steal+0x250/0x250 [ 500.440304] ? trace_hardirqs_on+0x10/0x10 [ 500.440309] ? trace_hardirqs_off+0x10/0x10 [ 500.440313] ? trace_hardirqs_off+0x10/0x10 [ 500.440316] ? lock_downgrade+0x7f0/0x7f0 [ 500.440330] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 500.440346] ? selinux_file_permission+0x31f/0x3e0 [ 500.440355] ? security_file_permission+0x14f/0x1c0 [ 500.440366] ? rw_verify_area+0xb8/0x2b0 [ 500.448201] do_splice_to+0xea/0x130 [ 500.458546] ? alloc_pipe_info+0x245/0x340 [ 500.469416] splice_direct_to_actor+0x20d/0x760 [ 500.484100] ? pipe_to_sendpage+0x420/0x420 [ 500.484106] ? do_splice_to+0x130/0x130 [ 500.484114] ? selinux_file_open+0x430/0x430 [ 500.484123] ? rw_verify_area+0xb8/0x2b0 [ 500.484129] do_splice_direct+0x144/0x250 [ 500.484133] ? selinux_file_permission+0x2d1/0x3e0 [ 500.484138] ? splice_direct_to_actor+0x760/0x760 [ 500.484145] ? rw_verify_area+0xb8/0x2b0 [ 500.484151] do_sendfile+0x463/0xd00 [ 500.484162] ? do_compat_pwritev64+0x180/0x180 [ 500.498681] ? wait_for_completion+0x440/0x440 [ 500.517097] ? __sb_end_write+0xa4/0xd0 [ 500.517103] ? mutex_unlock+0xd/0x10 [ 500.517112] SyS_sendfile64+0xf5/0x110 [ 500.517117] ? SyS_sendfile+0x120/0x120 [ 500.517126] ? do_syscall_64+0x4c/0x5b0 [ 500.517132] ? SyS_sendfile+0x120/0x120 [ 500.517136] do_syscall_64+0x1c9/0x5b0 [ 500.517140] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.517149] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.517156] RIP: 0033:0x446879 [ 500.534436] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.534442] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.534445] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 500.534448] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.534451] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.534453] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 500.542075] FAULT_INJECTION: forcing a failure. [ 500.542075] name failslab, interval 1, probability 0, space 0, times 0 [ 500.548932] CPU: 1 PID: 12102 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.557546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.565455] Call Trace: [ 500.574664] dump_stack+0xf7/0x13b [ 500.574678] should_fail.cold.3+0x105/0x14b [ 500.574689] should_failslab+0xba/0xf0 [ 500.574697] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 500.574704] ? selinux_capable+0x1b/0x20 [ 500.574710] ? security_capable+0x75/0xb0 [ 500.574721] pagemap_read+0x21e/0x5b0 [ 500.574729] ? clear_refs_write+0x730/0x730 [ 500.574735] ? selinux_file_permission+0x31f/0x3e0 [ 500.574749] ? rw_verify_area+0xb8/0x2b0 [ 500.582576] do_iter_read+0x36c/0x5a0 [ 500.582584] ? dup_iter+0x250/0x250 [ 500.582595] vfs_readv+0xb6/0x110 [ 500.582600] ? alloc_pages_current+0xd6/0x1b0 [ 500.582606] ? compat_rw_copy_check_uvector+0x310/0x310 [ 500.589643] ? push_pipe+0x396/0x7b0 [ 500.599474] ? __kmalloc_node+0x50/0x70 [ 500.607121] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 500.616432] ? __lock_acquire+0x6a4/0x4500 [ 500.616451] default_file_splice_read+0x3fe/0x820 [ 500.626417] ? page_cache_pipe_buf_steal+0x250/0x250 [ 500.634486] ? avc_has_perm+0x219/0x480 [ 500.646037] ? lock_downgrade+0x7f0/0x7f0 [ 500.655084] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 500.663437] ? selinux_file_permission+0x31f/0x3e0 [ 500.663447] ? security_file_permission+0x14f/0x1c0 [ 500.663457] ? rw_verify_area+0xb8/0x2b0 [ 500.663466] do_splice_to+0xea/0x130 [ 500.671740] splice_direct_to_actor+0x20d/0x760 [ 500.671747] ? pipe_to_sendpage+0x420/0x420 [ 500.671753] ? do_splice_to+0x130/0x130 [ 500.671758] ? selinux_file_open+0x430/0x430 [ 500.671765] ? rw_verify_area+0xb8/0x2b0 [ 500.671771] do_splice_direct+0x144/0x250 [ 500.671774] ? selinux_file_permission+0x2d1/0x3e0 [ 500.671779] ? splice_direct_to_actor+0x760/0x760 [ 500.671786] ? rw_verify_area+0xb8/0x2b0 [ 500.671792] do_sendfile+0x463/0xd00 [ 500.671804] ? do_compat_pwritev64+0x180/0x180 [ 500.680327] ? wait_for_completion+0x440/0x440 [ 500.680336] ? __sb_end_write+0xa4/0xd0 [ 500.680342] ? mutex_unlock+0xd/0x10 [ 500.680350] SyS_sendfile64+0xf5/0x110 [ 500.680355] ? SyS_sendfile+0x120/0x120 [ 500.680365] ? do_syscall_64+0x4c/0x5b0 [ 500.689492] ? SyS_sendfile+0x120/0x120 [ 500.698358] do_syscall_64+0x1c9/0x5b0 [ 500.706609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.715128] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.722678] RIP: 0033:0x446879 [ 500.722681] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.722688] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.722690] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 500.722693] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.722696] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.722699] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 500.736048] FAULT_INJECTION: forcing a failure. [ 500.736048] name failslab, interval 1, probability 0, space 0, times 0 [ 500.746953] CPU: 1 PID: 12105 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.751903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.751907] Call Trace: [ 500.751924] dump_stack+0xf7/0x13b [ 500.751938] should_fail.cold.3+0x105/0x14b [ 500.751945] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.751955] should_failslab+0xba/0xf0 [ 500.751963] __kmalloc+0x70/0x7b0 [ 500.751975] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 500.751981] ? trace_hardirqs_off+0x10/0x10 [ 500.751987] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 500.751998] generic_gcmaes_encrypt+0xf8/0x13d [ 500.752006] ? helper_rfc4106_encrypt+0x430/0x430 [ 500.766949] ? __kmalloc+0x370/0x7b0 [ 500.766957] gcmaes_wrapper_encrypt+0xe5/0x140 [ 500.766966] tls_push_record+0x8ec/0x14d0 [ 500.766978] tls_sw_sendpage+0x446/0xc50 [ 500.766990] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 500.767002] inet_sendpage+0x125/0x600 [ 500.781514] ? kernel_sendpage+0xd0/0xd0 [ 500.781520] kernel_sendpage+0x63/0xd0 [ 500.781526] sock_sendpage+0x6d/0xd0 [ 500.781534] pipe_to_sendpage+0x208/0x420 [ 500.796065] ? lock_downgrade+0x7f0/0x7f0 [ 500.796072] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.796081] __splice_from_pipe+0x2d4/0x730 [ 500.796086] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.796093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.796097] splice_from_pipe+0xb5/0x110 [ 500.796106] ? selinux_file_permission+0x31f/0x3e0 [ 500.796109] ? splice_shrink_spd+0xa0/0xa0 [ 500.796119] ? rw_verify_area+0xb8/0x2b0 [ 500.796125] generic_splice_sendpage+0x10/0x20 [ 500.796130] direct_splice_actor+0x107/0x1c0 [ 500.815695] ? alloc_pipe_info+0x245/0x340 [ 500.815703] splice_direct_to_actor+0x27f/0x760 [ 500.815710] ? pipe_to_sendpage+0x420/0x420 [ 500.815715] ? do_splice_to+0x130/0x130 [ 500.815722] ? selinux_file_open+0x430/0x430 [ 500.815729] ? rw_verify_area+0xb8/0x2b0 [ 500.815735] do_splice_direct+0x144/0x250 [ 500.815739] ? selinux_file_permission+0x2d1/0x3e0 [ 500.815744] ? splice_direct_to_actor+0x760/0x760 [ 500.815751] ? rw_verify_area+0xb8/0x2b0 [ 500.815758] do_sendfile+0x463/0xd00 [ 500.815768] ? do_compat_pwritev64+0x180/0x180 [ 500.815774] ? wait_for_completion+0x440/0x440 [ 500.815781] ? __sb_end_write+0xa4/0xd0 [ 500.815787] ? mutex_unlock+0xd/0x10 [ 500.827697] SyS_sendfile64+0xf5/0x110 [ 500.835517] ? SyS_sendfile+0x120/0x120 [ 500.844026] ? do_syscall_64+0x4c/0x5b0 [ 500.844033] ? SyS_sendfile+0x120/0x120 [ 500.844038] do_syscall_64+0x1c9/0x5b0 [ 500.844041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.844053] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.844059] RIP: 0033:0x446879 [ 500.844061] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.844069] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.852239] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 500.852242] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.852245] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.852248] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 500.965478] FAULT_INJECTION: forcing a failure. [ 500.965478] name failslab, interval 1, probability 0, space 0, times 0 [ 500.975105] CPU: 1 PID: 12105 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 500.981180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.981184] Call Trace: [ 500.981199] dump_stack+0xf7/0x13b [ 500.981212] should_fail.cold.3+0x105/0x14b [ 500.981222] should_failslab+0xba/0xf0 [ 500.981229] kmem_cache_alloc_node_trace+0x27c/0x780 [ 500.981239] __kmalloc_node_track_caller+0x3c/0x70 [ 500.981249] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 500.981255] __alloc_skb+0xc1/0x500 [ 500.981260] ? skb_trim+0x160/0x160 [ 500.981270] ? mark_held_locks+0xc7/0x130 [ 500.981281] sk_stream_alloc_skb+0x9c/0x7b0 [ 500.989622] ? tcp_send_mss+0x1f/0x2b0 [ 500.997789] do_tcp_sendpages+0x768/0x1d20 [ 501.007511] ? kfree+0x104/0x270 [ 501.007525] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 501.015422] ? trace_hardirqs_on_caller+0x40c/0x580 [ 501.024542] ? trace_hardirqs_on+0xd/0x10 [ 501.032281] tls_push_sg+0x1a5/0x5d0 [ 501.032291] tls_push_record+0xa30/0x14d0 [ 501.032303] tls_sw_sendpage+0x446/0xc50 [ 501.032313] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 501.032325] inet_sendpage+0x125/0x600 [ 501.032334] ? kernel_sendpage+0xd0/0xd0 [ 501.040171] kernel_sendpage+0x63/0xd0 [ 501.040178] sock_sendpage+0x6d/0xd0 [ 501.040186] pipe_to_sendpage+0x208/0x420 [ 501.040192] ? lock_downgrade+0x7f0/0x7f0 [ 501.040196] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.040206] __splice_from_pipe+0x2d4/0x730 [ 501.040211] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.048128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.056806] splice_from_pipe+0xb5/0x110 [ 501.065175] ? selinux_file_permission+0x31f/0x3e0 [ 501.080193] ? splice_shrink_spd+0xa0/0xa0 [ 501.080204] ? rw_verify_area+0xb8/0x2b0 [ 501.080210] generic_splice_sendpage+0x10/0x20 [ 501.080215] direct_splice_actor+0x107/0x1c0 [ 501.094727] splice_direct_to_actor+0x27f/0x760 [ 501.094733] ? pipe_to_sendpage+0x420/0x420 [ 501.094738] ? do_splice_to+0x130/0x130 [ 501.094744] ? selinux_file_open+0x430/0x430 [ 501.094751] ? rw_verify_area+0xb8/0x2b0 [ 501.094757] do_splice_direct+0x144/0x250 [ 501.094761] ? selinux_file_permission+0x2d1/0x3e0 [ 501.094766] ? splice_direct_to_actor+0x760/0x760 [ 501.094772] ? rw_verify_area+0xb8/0x2b0 [ 501.094779] do_sendfile+0x463/0xd00 [ 501.094788] ? do_compat_pwritev64+0x180/0x180 [ 501.094794] ? wait_for_completion+0x440/0x440 [ 501.094801] ? __sb_end_write+0xa4/0xd0 [ 501.109362] ? mutex_unlock+0xd/0x10 [ 501.128527] SyS_sendfile64+0xf5/0x110 [ 501.140426] ? SyS_sendfile+0x120/0x120 [ 501.140440] ? do_syscall_64+0x4c/0x5b0 [ 501.140446] ? SyS_sendfile+0x120/0x120 [ 501.140451] do_syscall_64+0x1c9/0x5b0 [ 501.140456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.148301] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.156724] RIP: 0033:0x446879 [ 501.165755] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.172975] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.172978] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 501.172980] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.172983] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.172985] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 501.292381] FAULT_INJECTION: forcing a failure. [ 501.292381] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 501.297515] CPU: 1 PID: 12108 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 501.305720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.314278] Call Trace: [ 501.314295] dump_stack+0xf7/0x13b [ 501.323331] should_fail.cold.3+0x105/0x14b [ 501.323340] __alloc_pages_nodemask+0x1d5/0x770 [ 501.323347] ? __alloc_pages_slowpath+0x2660/0x2660 [ 501.323355] ? trace_hardirqs_on+0x10/0x10 [ 501.323359] ? trace_hardirqs_off+0x10/0x10 [ 501.323364] ? lock_downgrade+0x7f0/0x7f0 [ 501.323373] alloc_pages_current+0xd6/0x1b0 [ 501.323383] skb_page_frag_refill+0x1a4/0x3c0 [ 501.323389] sk_page_frag_refill+0x46/0x1b0 [ 501.323397] alloc_sg+0x118/0x870 [ 501.323404] ? __local_bh_enable_ip+0x9c/0x180 [ 501.323416] alloc_encrypted_sg+0x80/0x100 [ 501.323422] tls_sw_sendpage+0x4e6/0xc50 [ 501.332293] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 501.332305] inet_sendpage+0x125/0x600 [ 501.332315] ? kernel_sendpage+0xd0/0xd0 [ 501.332320] kernel_sendpage+0x63/0xd0 [ 501.340665] sock_sendpage+0x6d/0xd0 [ 501.340674] pipe_to_sendpage+0x208/0x420 [ 501.340682] ? lock_downgrade+0x7f0/0x7f0 [ 501.340687] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.340696] __splice_from_pipe+0x2d4/0x730 [ 501.340702] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.340708] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.340712] splice_from_pipe+0xb5/0x110 [ 501.340720] ? selinux_file_permission+0x31f/0x3e0 [ 501.340726] ? splice_shrink_spd+0xa0/0xa0 [ 501.349303] ? rw_verify_area+0xb8/0x2b0 [ 501.356849] generic_splice_sendpage+0x10/0x20 [ 501.364752] direct_splice_actor+0x107/0x1c0 [ 501.372571] ? alloc_pipe_info+0x245/0x340 [ 501.372578] splice_direct_to_actor+0x27f/0x760 [ 501.372589] ? pipe_to_sendpage+0x420/0x420 [ 501.372595] ? do_splice_to+0x130/0x130 [ 501.372602] ? selinux_file_open+0x430/0x430 [ 501.372611] ? rw_verify_area+0xb8/0x2b0 [ 501.382607] do_splice_direct+0x144/0x250 [ 501.382613] ? selinux_file_permission+0x2d1/0x3e0 [ 501.382618] ? splice_direct_to_actor+0x760/0x760 [ 501.382626] ? rw_verify_area+0xb8/0x2b0 [ 501.382633] do_sendfile+0x463/0xd00 [ 501.382642] ? do_compat_pwritev64+0x180/0x180 [ 501.382648] ? wait_for_completion+0x440/0x440 [ 501.382654] ? __sb_end_write+0xa4/0xd0 [ 501.391260] ? mutex_unlock+0xd/0x10 [ 501.391267] SyS_sendfile64+0xf5/0x110 [ 501.391272] ? SyS_sendfile+0x120/0x120 [ 501.391281] ? do_syscall_64+0x4c/0x5b0 [ 501.391287] ? SyS_sendfile+0x120/0x120 [ 501.391290] do_syscall_64+0x1c9/0x5b0 [ 501.391294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.391302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.391308] RIP: 0033:0x446879 [ 501.391311] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.391317] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.391320] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 501.391323] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.391325] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.391329] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 501.409782] FAULT_INJECTION: forcing a failure. [ 501.409782] name failslab, interval 1, probability 0, space 0, times 0 [ 501.417908] CPU: 1 PID: 12108 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 501.432340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.432345] Call Trace: [ 501.432365] dump_stack+0xf7/0x13b [ 501.432378] should_fail.cold.3+0x105/0x14b [ 501.432391] should_failslab+0xba/0xf0 [ 501.432404] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 501.451662] ? selinux_capable+0x1b/0x20 [ 501.451670] ? security_capable+0x75/0xb0 [ 501.451682] pagemap_read+0x21e/0x5b0 [ 501.463589] ? clear_refs_write+0x730/0x730 [ 501.471430] ? selinux_file_permission+0x31f/0x3e0 [ 501.471447] ? rw_verify_area+0xb8/0x2b0 [ 501.471454] do_iter_read+0x36c/0x5a0 [ 501.471463] ? dup_iter+0x250/0x250 [ 501.471474] vfs_readv+0xb6/0x110 [ 501.480678] ? alloc_pages_current+0xd6/0x1b0 [ 501.480683] ? compat_rw_copy_check_uvector+0x310/0x310 [ 501.480689] ? push_pipe+0x396/0x7b0 [ 501.480694] ? __kmalloc_node+0x50/0x70 [ 501.480702] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 501.480709] ? __lock_acquire+0x6a4/0x4500 [ 501.480725] default_file_splice_read+0x3fe/0x820 [ 501.480734] ? page_cache_pipe_buf_steal+0x250/0x250 [ 501.480743] ? avc_has_perm+0x219/0x480 [ 501.489650] ? lock_downgrade+0x7f0/0x7f0 [ 501.499369] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 501.508905] ? selinux_file_permission+0x31f/0x3e0 [ 501.517169] ? security_file_permission+0x14f/0x1c0 [ 501.525336] ? rw_verify_area+0xb8/0x2b0 [ 501.533497] do_splice_to+0xea/0x130 [ 501.533504] splice_direct_to_actor+0x20d/0x760 [ 501.533510] ? pipe_to_sendpage+0x420/0x420 [ 501.533516] ? do_splice_to+0x130/0x130 [ 501.533521] ? selinux_file_open+0x430/0x430 [ 501.533527] ? rw_verify_area+0xb8/0x2b0 [ 501.533532] do_splice_direct+0x144/0x250 [ 501.533536] ? selinux_file_permission+0x2d1/0x3e0 [ 501.533540] ? splice_direct_to_actor+0x760/0x760 [ 501.533546] ? rw_verify_area+0xb8/0x2b0 [ 501.533553] do_sendfile+0x463/0xd00 [ 501.541461] ? do_compat_pwritev64+0x180/0x180 [ 501.541467] ? wait_for_completion+0x440/0x440 [ 501.541475] ? __sb_end_write+0xa4/0xd0 [ 501.541481] ? mutex_unlock+0xd/0x10 [ 501.541488] SyS_sendfile64+0xf5/0x110 [ 501.541492] ? SyS_sendfile+0x120/0x120 [ 501.541500] ? do_syscall_64+0x4c/0x5b0 [ 501.541507] ? SyS_sendfile+0x120/0x120 [ 501.541511] do_syscall_64+0x1c9/0x5b0 [ 501.541515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.541523] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.549354] RIP: 0033:0x446879 [ 501.558321] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 [ 501.567624] ORIG_RAX: 0000000000000028 [ 501.576675] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.576678] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 501.585829] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.594774] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.594777] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 501.618681] FAULT_INJECTION: forcing a failure. [ 501.618681] name failslab, interval 1, probability 0, space 0, times 0 [ 501.628854] CPU: 1 PID: 12111 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 501.635099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.635104] Call Trace: [ 501.635124] dump_stack+0xf7/0x13b [ 501.635137] should_fail.cold.3+0x105/0x14b [ 501.635148] should_failslab+0xba/0xf0 [ 501.635156] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 501.635165] ? selinux_capable+0x1b/0x20 [ 501.635172] ? security_capable+0x75/0xb0 [ 501.635182] pagemap_read+0x21e/0x5b0 [ 501.635191] ? clear_refs_write+0x730/0x730 [ 501.635197] ? selinux_file_permission+0x31f/0x3e0 [ 501.635210] ? rw_verify_area+0xb8/0x2b0 [ 501.635215] do_iter_read+0x36c/0x5a0 [ 501.635223] ? dup_iter+0x250/0x250 [ 501.635232] vfs_readv+0xb6/0x110 [ 501.635237] ? alloc_pages_current+0xd6/0x1b0 [ 501.635242] ? compat_rw_copy_check_uvector+0x310/0x310 [ 501.635247] ? push_pipe+0x396/0x7b0 [ 501.635254] ? __kmalloc_node+0x50/0x70 [ 501.644200] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 501.652471] ? __kernel_text_address+0xd/0x40 [ 501.652482] ? depot_save_stack+0x122/0x43a [ 501.652493] default_file_splice_read+0x3fe/0x820 [ 501.652501] ? save_stack+0xa9/0xd0 [ 501.652509] ? page_cache_pipe_buf_steal+0x250/0x250 [ 501.652518] ? trace_hardirqs_on+0x10/0x10 [ 501.652525] ? trace_hardirqs_off+0x10/0x10 [ 501.661051] ? trace_hardirqs_off+0x10/0x10 [ 501.661056] ? lock_downgrade+0x7f0/0x7f0 [ 501.661070] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 501.661086] ? selinux_file_permission+0x31f/0x3e0 [ 501.661095] ? security_file_permission+0x14f/0x1c0 [ 501.661105] ? rw_verify_area+0xb8/0x2b0 [ 501.661113] do_splice_to+0xea/0x130 [ 501.668777] ? alloc_pipe_info+0x245/0x340 [ 501.676890] splice_direct_to_actor+0x20d/0x760 [ 501.684753] ? pipe_to_sendpage+0x420/0x420 [ 501.694763] ? do_splice_to+0x130/0x130 [ 501.694771] ? selinux_file_open+0x430/0x430 [ 501.694780] ? rw_verify_area+0xb8/0x2b0 [ 501.694786] do_splice_direct+0x144/0x250 [ 501.694790] ? selinux_file_permission+0x2d1/0x3e0 [ 501.694795] ? splice_direct_to_actor+0x760/0x760 [ 501.694802] ? rw_verify_area+0xb8/0x2b0 [ 501.694808] do_sendfile+0x463/0xd00 [ 501.694818] ? do_compat_pwritev64+0x180/0x180 [ 501.705667] ? wait_for_completion+0x440/0x440 [ 501.705674] ? __sb_end_write+0xa4/0xd0 [ 501.705680] ? mutex_unlock+0xd/0x10 [ 501.705687] SyS_sendfile64+0xf5/0x110 [ 501.705692] ? SyS_sendfile+0x120/0x120 [ 501.705701] ? do_syscall_64+0x4c/0x5b0 [ 501.705707] ? SyS_sendfile+0x120/0x120 [ 501.705712] do_syscall_64+0x1c9/0x5b0 [ 501.705715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.705724] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.705730] RIP: 0033:0x446879 [ 501.720263] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.720270] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.720273] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 501.720276] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.720279] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.720282] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 501.727649] FAULT_INJECTION: forcing a failure. [ 501.727649] name failslab, interval 1, probability 0, space 0, times 0 [ 501.727657] CPU: 1 PID: 12111 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 501.742182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.742186] Call Trace: [ 501.742199] dump_stack+0xf7/0x13b [ 501.742214] should_fail.cold.3+0x105/0x14b [ 501.742225] should_failslab+0xba/0xf0 [ 501.742233] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 501.742240] ? selinux_capable+0x1b/0x20 [ 501.742247] ? security_capable+0x75/0xb0 [ 501.742256] pagemap_read+0x21e/0x5b0 [ 501.742263] ? clear_refs_write+0x730/0x730 [ 501.742269] ? selinux_file_permission+0x31f/0x3e0 [ 501.742282] ? rw_verify_area+0xb8/0x2b0 [ 501.742289] do_iter_read+0x36c/0x5a0 [ 501.742300] ? dup_iter+0x250/0x250 [ 501.761457] vfs_readv+0xb6/0x110 [ 501.761467] ? alloc_pages_current+0xd6/0x1b0 [ 501.761472] ? compat_rw_copy_check_uvector+0x310/0x310 [ 501.761481] ? push_pipe+0x396/0x7b0 [ 501.761487] ? __kmalloc_node+0x50/0x70 [ 501.761494] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 501.761501] ? __lock_acquire+0x6a4/0x4500 [ 501.761515] default_file_splice_read+0x3fe/0x820 [ 501.761525] ? page_cache_pipe_buf_steal+0x250/0x250 [ 501.761537] ? avc_has_perm+0x219/0x480 [ 501.773484] ? lock_downgrade+0x7f0/0x7f0 [ 501.781363] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 501.781381] ? selinux_file_permission+0x31f/0x3e0 [ 501.781389] ? security_file_permission+0x14f/0x1c0 [ 501.781399] ? rw_verify_area+0xb8/0x2b0 [ 501.781407] do_splice_to+0xea/0x130 [ 501.781414] splice_direct_to_actor+0x20d/0x760 [ 501.781420] ? pipe_to_sendpage+0x420/0x420 [ 501.781425] ? do_splice_to+0x130/0x130 [ 501.781428] ? selinux_file_open+0x430/0x430 [ 501.781434] ? rw_verify_area+0xb8/0x2b0 [ 501.781440] do_splice_direct+0x144/0x250 [ 501.781443] ? selinux_file_permission+0x2d1/0x3e0 [ 501.781448] ? splice_direct_to_actor+0x760/0x760 [ 501.781454] ? rw_verify_area+0xb8/0x2b0 [ 501.781461] do_sendfile+0x463/0xd00 [ 501.781469] ? do_compat_pwritev64+0x180/0x180 [ 501.781475] ? wait_for_completion+0x440/0x440 [ 501.781483] ? __sb_end_write+0xa4/0xd0 [ 501.781489] ? mutex_unlock+0xd/0x10 [ 501.790040] SyS_sendfile64+0xf5/0x110 [ 501.790045] ? SyS_sendfile+0x120/0x120 [ 501.790054] ? do_syscall_64+0x4c/0x5b0 [ 501.790060] ? SyS_sendfile+0x120/0x120 [ 501.790064] do_syscall_64+0x1c9/0x5b0 [ 501.790067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.790083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.790089] RIP: 0033:0x446879 [ 501.790092] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.790099] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.790101] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 501.790106] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.798283] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.798287] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 501.818946] FAULT_INJECTION: forcing a failure. [ 501.818946] name failslab, interval 1, probability 0, space 0, times 0 [ 501.827414] CPU: 1 PID: 12114 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 501.832322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.832326] Call Trace: [ 501.832346] dump_stack+0xf7/0x13b [ 501.832358] should_fail.cold.3+0x105/0x14b [ 501.832368] should_failslab+0xba/0xf0 [ 501.832376] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 501.832384] ? selinux_capable+0x1b/0x20 [ 501.832391] ? security_capable+0x75/0xb0 [ 501.832401] pagemap_read+0x21e/0x5b0 [ 501.832409] ? clear_refs_write+0x730/0x730 [ 501.832416] ? selinux_file_permission+0x31f/0x3e0 [ 501.832428] ? rw_verify_area+0xb8/0x2b0 [ 501.832434] do_iter_read+0x36c/0x5a0 [ 501.832442] ? dup_iter+0x250/0x250 [ 501.832452] vfs_readv+0xb6/0x110 [ 501.841896] ? alloc_pages_current+0xd6/0x1b0 [ 501.841906] ? compat_rw_copy_check_uvector+0x310/0x310 [ 501.841916] ? push_pipe+0x396/0x7b0 [ 501.841923] ? __kmalloc_node+0x50/0x70 [ 501.841930] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 501.841941] ? __kernel_text_address+0xd/0x40 [ 501.841952] ? depot_save_stack+0x122/0x43a [ 501.841962] default_file_splice_read+0x3fe/0x820 [ 501.841966] ? save_stack+0xa9/0xd0 [ 501.841974] ? page_cache_pipe_buf_steal+0x250/0x250 [ 501.841983] ? trace_hardirqs_on+0x10/0x10 [ 501.841988] ? trace_hardirqs_off+0x10/0x10 [ 501.841995] ? trace_hardirqs_off+0x10/0x10 [ 501.851144] ? lock_downgrade+0x7f0/0x7f0 [ 501.851157] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 501.851173] ? selinux_file_permission+0x31f/0x3e0 [ 501.851182] ? security_file_permission+0x14f/0x1c0 [ 501.851191] ? rw_verify_area+0xb8/0x2b0 [ 501.860269] do_splice_to+0xea/0x130 [ 501.860280] ? alloc_pipe_info+0x245/0x340 [ 501.860286] splice_direct_to_actor+0x20d/0x760 [ 501.860292] ? pipe_to_sendpage+0x420/0x420 [ 501.860297] ? do_splice_to+0x130/0x130 [ 501.860304] ? selinux_file_open+0x430/0x430 [ 501.860313] ? rw_verify_area+0xb8/0x2b0 [ 501.860319] do_splice_direct+0x144/0x250 [ 501.860323] ? selinux_file_permission+0x2d1/0x3e0 [ 501.860328] ? splice_direct_to_actor+0x760/0x760 [ 501.860334] ? rw_verify_area+0xb8/0x2b0 [ 501.860340] do_sendfile+0x463/0xd00 [ 501.860349] ? do_compat_pwritev64+0x180/0x180 [ 501.860356] ? wait_for_completion+0x440/0x440 [ 501.860364] ? __sb_end_write+0xa4/0xd0 [ 501.860370] ? mutex_unlock+0xd/0x10 [ 501.869529] SyS_sendfile64+0xf5/0x110 [ 501.880370] ? SyS_sendfile+0x120/0x120 [ 501.880383] ? do_syscall_64+0x4c/0x5b0 [ 501.880388] ? SyS_sendfile+0x120/0x120 [ 501.880393] do_syscall_64+0x1c9/0x5b0 [ 501.880397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.880408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.880414] RIP: 0033:0x446879 [ 501.880417] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.880423] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.880425] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 501.880428] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.880431] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.880433] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 501.889463] FAULT_INJECTION: forcing a failure. [ 501.889463] name failslab, interval 1, probability 0, space 0, times 0 [ 501.895082] CPU: 1 PID: 12114 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 501.903084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.903088] Call Trace: [ 501.903104] dump_stack+0xf7/0x13b [ 501.903118] should_fail.cold.3+0x105/0x14b [ 501.903127] should_failslab+0xba/0xf0 [ 501.903140] kmem_cache_alloc_node_trace+0x27c/0x780 [ 501.903150] __kmalloc_node_track_caller+0x3c/0x70 [ 501.903160] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 501.903165] __alloc_skb+0xc1/0x500 [ 501.903170] ? skb_trim+0x160/0x160 [ 501.903181] ? mark_held_locks+0xc7/0x130 [ 501.903191] sk_stream_alloc_skb+0x9c/0x7b0 [ 501.903195] ? tcp_send_mss+0x1f/0x2b0 [ 501.903202] do_tcp_sendpages+0x768/0x1d20 [ 501.903205] ? kfree+0x104/0x270 [ 501.903217] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 501.903222] ? trace_hardirqs_on_caller+0x40c/0x580 [ 501.903227] ? trace_hardirqs_on+0xd/0x10 [ 501.903238] tls_push_sg+0x1a5/0x5d0 [ 501.911515] tls_push_record+0xa30/0x14d0 [ 501.911526] tls_sw_sendpage+0x446/0xc50 [ 501.911537] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 501.911548] inet_sendpage+0x125/0x600 [ 501.911557] ? kernel_sendpage+0xd0/0xd0 [ 501.911563] kernel_sendpage+0x63/0xd0 [ 501.920082] sock_sendpage+0x6d/0xd0 [ 501.920091] pipe_to_sendpage+0x208/0x420 [ 501.920098] ? lock_downgrade+0x7f0/0x7f0 [ 501.920103] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.920112] __splice_from_pipe+0x2d4/0x730 [ 501.920117] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.920123] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.920126] splice_from_pipe+0xb5/0x110 [ 501.920138] ? selinux_file_permission+0x31f/0x3e0 [ 501.920142] ? splice_shrink_spd+0xa0/0xa0 [ 501.920155] ? rw_verify_area+0xb8/0x2b0 [ 501.920159] generic_splice_sendpage+0x10/0x20 [ 501.920163] direct_splice_actor+0x107/0x1c0 [ 501.920171] splice_direct_to_actor+0x27f/0x760 [ 501.929205] ? pipe_to_sendpage+0x420/0x420 [ 501.938157] ? do_splice_to+0x130/0x130 [ 501.946412] ? selinux_file_open+0x430/0x430 [ 501.954941] ? rw_verify_area+0xb8/0x2b0 [ 501.962530] do_splice_direct+0x144/0x250 [ 501.962541] ? selinux_file_permission+0x2d1/0x3e0 [ 501.962545] ? splice_direct_to_actor+0x760/0x760 [ 501.962553] ? rw_verify_area+0xb8/0x2b0 [ 501.962559] do_sendfile+0x463/0xd00 [ 501.962568] ? do_compat_pwritev64+0x180/0x180 [ 501.962574] ? wait_for_completion+0x440/0x440 [ 501.962581] ? __sb_end_write+0xa4/0xd0 [ 501.962586] ? mutex_unlock+0xd/0x10 [ 501.962592] SyS_sendfile64+0xf5/0x110 [ 501.962597] ? SyS_sendfile+0x120/0x120 [ 501.962606] ? do_syscall_64+0x4c/0x5b0 [ 501.962612] ? SyS_sendfile+0x120/0x120 [ 501.962616] do_syscall_64+0x1c9/0x5b0 [ 501.962619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.962628] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.962635] RIP: 0033:0x446879 [ 501.962638] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.962644] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.962646] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 501.962649] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.962651] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.962654] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 502.083786] FAULT_INJECTION: forcing a failure. [ 502.083786] name failslab, interval 1, probability 0, space 0, times 0 [ 502.088676] CPU: 1 PID: 12117 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 502.096485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.096488] Call Trace: [ 502.105725] dump_stack+0xf7/0x13b [ 502.113652] should_fail.cold.3+0x105/0x14b [ 502.113661] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.113671] should_failslab+0xba/0xf0 [ 502.113678] __kmalloc+0x70/0x7b0 [ 502.113688] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.113696] ? trace_hardirqs_off+0x10/0x10 [ 502.120747] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.120758] generic_gcmaes_encrypt+0xf8/0x13d [ 502.120762] ? helper_rfc4106_encrypt+0x430/0x430 [ 502.120768] ? __kmalloc+0x370/0x7b0 [ 502.120775] gcmaes_wrapper_encrypt+0xe5/0x140 [ 502.120784] tls_push_record+0x8ec/0x14d0 [ 502.120797] tls_sw_sendpage+0x446/0xc50 [ 502.130626] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 502.130637] inet_sendpage+0x125/0x600 [ 502.130646] ? kernel_sendpage+0xd0/0xd0 [ 502.130650] kernel_sendpage+0x63/0xd0 [ 502.130657] sock_sendpage+0x6d/0xd0 [ 502.138304] pipe_to_sendpage+0x208/0x420 [ 502.147943] ? lock_downgrade+0x7f0/0x7f0 [ 502.157845] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.166555] __splice_from_pipe+0x2d4/0x730 [ 502.175240] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.186867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.195910] splice_from_pipe+0xb5/0x110 [ 502.203832] ? selinux_file_permission+0x31f/0x3e0 [ 502.212779] ? splice_shrink_spd+0xa0/0xa0 [ 502.212791] ? rw_verify_area+0xb8/0x2b0 [ 502.212797] generic_splice_sendpage+0x10/0x20 [ 502.212800] direct_splice_actor+0x107/0x1c0 [ 502.212805] ? alloc_pipe_info+0x245/0x340 [ 502.212811] splice_direct_to_actor+0x27f/0x760 [ 502.212817] ? pipe_to_sendpage+0x420/0x420 [ 502.212823] ? do_splice_to+0x130/0x130 [ 502.212827] ? selinux_file_open+0x430/0x430 [ 502.212832] ? rw_verify_area+0xb8/0x2b0 [ 502.212839] do_splice_direct+0x144/0x250 [ 502.212843] ? selinux_file_permission+0x2d1/0x3e0 [ 502.221187] ? splice_direct_to_actor+0x760/0x760 [ 502.221194] ? rw_verify_area+0xb8/0x2b0 [ 502.221201] do_sendfile+0x463/0xd00 [ 502.221212] ? do_compat_pwritev64+0x180/0x180 [ 502.221219] ? wait_for_completion+0x440/0x440 [ 502.221226] ? __sb_end_write+0xa4/0xd0 [ 502.221232] ? mutex_unlock+0xd/0x10 [ 502.221239] SyS_sendfile64+0xf5/0x110 [ 502.229407] ? SyS_sendfile+0x120/0x120 [ 502.239140] ? do_syscall_64+0x4c/0x5b0 [ 502.246871] ? SyS_sendfile+0x120/0x120 [ 510.246804] do_syscall_64+0x1c9/0x5b0 [ 510.250825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.255687] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.260861] RIP: 0033:0x446879 [ 510.264041] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 510.271732] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 510.278985] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 510.286238] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 510.293506] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.300758] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 510.315963] FAULT_INJECTION: forcing a failure. [ 510.315963] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 510.327900] CPU: 1 PID: 12119 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 510.335868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.345512] Call Trace: [ 510.348099] dump_stack+0xf7/0x13b [ 510.351633] should_fail.cold.3+0x105/0x14b [ 510.355940] ? avc_has_extended_perms+0x1100/0x1100 [ 510.360963] __alloc_pages_nodemask+0x1d5/0x770 [ 510.365771] ? find_held_lock+0x36/0x1d0 [ 510.369820] ? __alloc_pages_slowpath+0x2660/0x2660 [ 510.374885] ? lock_downgrade+0x7f0/0x7f0 [ 510.379061] cache_grow_begin+0x80/0x400 [ 510.383128] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 510.387787] ? selinux_capable+0x1b/0x20 [ 510.391856] pagemap_read+0x21e/0x5b0 [ 510.395640] ? clear_refs_write+0x730/0x730 [ 510.400014] ? selinux_file_permission+0x31f/0x3e0 [ 510.404938] ? rw_verify_area+0xb8/0x2b0 [ 510.409084] do_iter_read+0x36c/0x5a0 [ 510.413026] ? dup_iter+0x250/0x250 [ 510.416794] vfs_readv+0xb6/0x110 [ 510.420379] ? alloc_pages_current+0xd6/0x1b0 [ 510.424892] ? compat_rw_copy_check_uvector+0x310/0x310 [ 510.430259] ? push_pipe+0x396/0x7b0 [ 510.434014] ? __kmalloc_node+0x50/0x70 [ 510.437983] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 510.443079] ? __kernel_text_address+0xd/0x40 [ 510.447577] ? depot_save_stack+0x122/0x43a [ 510.451905] default_file_splice_read+0x3fe/0x820 [ 510.456754] ? save_stack+0xa9/0xd0 [ 510.460383] ? page_cache_pipe_buf_steal+0x250/0x250 [ 510.465600] ? trace_hardirqs_on+0x10/0x10 [ 510.469911] ? trace_hardirqs_off+0x10/0x10 [ 510.474232] ? trace_hardirqs_off+0x10/0x10 [ 510.478711] ? lock_downgrade+0x7f0/0x7f0 [ 510.482862] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 510.489534] ? selinux_file_permission+0x31f/0x3e0 [ 510.494631] ? security_file_permission+0x14f/0x1c0 [ 510.499633] ? rw_verify_area+0xb8/0x2b0 [ 510.503681] do_splice_to+0xea/0x130 [ 510.507377] ? alloc_pipe_info+0x245/0x340 [ 510.511600] splice_direct_to_actor+0x20d/0x760 [ 510.516259] ? pipe_to_sendpage+0x420/0x420 [ 510.520581] ? do_splice_to+0x130/0x130 [ 510.524555] ? selinux_file_open+0x430/0x430 [ 510.528948] ? rw_verify_area+0xb8/0x2b0 [ 510.532993] do_splice_direct+0x144/0x250 [ 510.537158] ? selinux_file_permission+0x2d1/0x3e0 [ 510.542107] ? splice_direct_to_actor+0x760/0x760 [ 510.546967] ? rw_verify_area+0xb8/0x2b0 [ 510.551029] do_sendfile+0x463/0xd00 [ 510.554738] ? do_compat_pwritev64+0x180/0x180 [ 510.559764] ? wait_for_completion+0x440/0x440 [ 510.564483] ? __sb_end_write+0xa4/0xd0 [ 510.568464] ? mutex_unlock+0xd/0x10 [ 510.572179] SyS_sendfile64+0xf5/0x110 [ 510.576227] ? SyS_sendfile+0x120/0x120 [ 510.580191] ? do_syscall_64+0x4c/0x5b0 [ 510.584160] ? SyS_sendfile+0x120/0x120 [ 510.588133] do_syscall_64+0x1c9/0x5b0 [ 510.592047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.596885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.602077] RIP: 0033:0x446879 [ 510.605248] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 510.613053] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 510.620326] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 510.627774] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 510.635746] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.643023] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 510.653269] FAULT_INJECTION: forcing a failure. [ 510.653269] name failslab, interval 1, probability 0, space 0, times 0 [ 510.664721] CPU: 1 PID: 12119 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 510.672969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.672977] Call Trace: [ 510.684915] dump_stack+0xf7/0x13b [ 510.688452] should_fail.cold.3+0x105/0x14b [ 510.688464] should_failslab+0xba/0xf0 [ 510.688474] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 510.696658] ? selinux_capable+0x1b/0x20 [ 510.696666] ? security_capable+0x75/0xb0 [ 510.696679] pagemap_read+0x21e/0x5b0 [ 510.696687] ? clear_refs_write+0x730/0x730 [ 510.705388] ? selinux_file_permission+0x31f/0x3e0 [ 510.705403] ? rw_verify_area+0xb8/0x2b0 [ 510.705409] do_iter_read+0x36c/0x5a0 [ 510.713328] ? dup_iter+0x250/0x250 [ 510.713339] vfs_readv+0xb6/0x110 [ 510.713345] ? alloc_pages_current+0xd6/0x1b0 [ 510.713349] ? compat_rw_copy_check_uvector+0x310/0x310 [ 510.713354] ? push_pipe+0x396/0x7b0 [ 510.713359] ? __kmalloc_node+0x50/0x70 [ 510.713367] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 510.713375] ? __lock_acquire+0x6a4/0x4500 [ 510.713394] default_file_splice_read+0x3fe/0x820 [ 510.713403] ? page_cache_pipe_buf_steal+0x250/0x250 [ 510.722646] ? avc_has_perm+0x219/0x480 [ 510.722654] ? lock_downgrade+0x7f0/0x7f0 [ 510.722671] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 510.722689] ? selinux_file_permission+0x31f/0x3e0 [ 510.722698] ? security_file_permission+0x14f/0x1c0 [ 510.722707] ? rw_verify_area+0xb8/0x2b0 [ 510.722715] do_splice_to+0xea/0x130 [ 510.722721] splice_direct_to_actor+0x20d/0x760 [ 510.722728] ? pipe_to_sendpage+0x420/0x420 [ 510.722734] ? do_splice_to+0x130/0x130 [ 510.722737] ? selinux_file_open+0x430/0x430 [ 510.722743] ? rw_verify_area+0xb8/0x2b0 [ 510.722750] do_splice_direct+0x144/0x250 [ 510.722754] ? selinux_file_permission+0x2d1/0x3e0 [ 510.722759] ? splice_direct_to_actor+0x760/0x760 [ 510.722766] ? rw_verify_area+0xb8/0x2b0 [ 510.722772] do_sendfile+0x463/0xd00 [ 510.722781] ? do_compat_pwritev64+0x180/0x180 [ 510.730746] ? wait_for_completion+0x440/0x440 [ 510.730756] ? __sb_end_write+0xa4/0xd0 [ 510.730761] ? mutex_unlock+0xd/0x10 [ 510.730769] SyS_sendfile64+0xf5/0x110 [ 510.730774] ? SyS_sendfile+0x120/0x120 [ 510.730783] ? do_syscall_64+0x4c/0x5b0 [ 510.730789] ? SyS_sendfile+0x120/0x120 [ 510.730793] do_syscall_64+0x1c9/0x5b0 [ 510.730797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.730808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.737885] RIP: 0033:0x446879 [ 510.737888] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 510.737895] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 510.737898] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 510.737901] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 510.737904] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.737907] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 510.746179] FAULT_INJECTION: forcing a failure. [ 510.746179] name failslab, interval 1, probability 0, space 0, times 0 [ 510.752086] CPU: 1 PID: 12122 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 510.760703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.760706] Call Trace: [ 510.760721] dump_stack+0xf7/0x13b [ 510.760734] should_fail.cold.3+0x105/0x14b [ 510.760744] should_failslab+0xba/0xf0 [ 510.760752] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 510.760763] ? selinux_capable+0x1b/0x20 [ 510.760769] ? security_capable+0x75/0xb0 [ 510.760778] pagemap_read+0x21e/0x5b0 [ 510.760786] ? clear_refs_write+0x730/0x730 [ 510.760792] ? selinux_file_permission+0x31f/0x3e0 [ 510.760804] ? rw_verify_area+0xb8/0x2b0 [ 510.760811] do_iter_read+0x36c/0x5a0 [ 510.760819] ? dup_iter+0x250/0x250 [ 510.760829] vfs_readv+0xb6/0x110 [ 510.760834] ? alloc_pages_current+0xd6/0x1b0 [ 510.760838] ? compat_rw_copy_check_uvector+0x310/0x310 [ 510.760843] ? push_pipe+0x396/0x7b0 [ 510.760848] ? __kmalloc_node+0x50/0x70 [ 510.760856] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 510.760864] ? __kernel_text_address+0xd/0x40 [ 510.769921] ? depot_save_stack+0x122/0x43a [ 510.778953] default_file_splice_read+0x3fe/0x820 [ 510.789729] ? save_stack+0xa9/0xd0 [ 510.799663] ? page_cache_pipe_buf_steal+0x250/0x250 [ 510.807394] ? trace_hardirqs_on+0x10/0x10 [ 510.816344] ? trace_hardirqs_off+0x10/0x10 [ 510.824682] ? trace_hardirqs_off+0x10/0x10 [ 510.832850] ? lock_downgrade+0x7f0/0x7f0 [ 510.832863] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 510.832879] ? selinux_file_permission+0x31f/0x3e0 [ 510.832889] ? security_file_permission+0x14f/0x1c0 [ 510.832899] ? rw_verify_area+0xb8/0x2b0 [ 510.832908] do_splice_to+0xea/0x130 [ 510.832914] ? alloc_pipe_info+0x245/0x340 [ 510.832920] splice_direct_to_actor+0x20d/0x760 [ 510.842677] ? pipe_to_sendpage+0x420/0x420 [ 510.842682] ? do_splice_to+0x130/0x130 [ 510.842687] ? selinux_file_open+0x430/0x430 [ 510.842693] ? rw_verify_area+0xb8/0x2b0 [ 510.842700] do_splice_direct+0x144/0x250 [ 510.842704] ? selinux_file_permission+0x2d1/0x3e0 [ 510.842709] ? splice_direct_to_actor+0x760/0x760 [ 510.842716] ? rw_verify_area+0xb8/0x2b0 [ 510.842723] do_sendfile+0x463/0xd00 [ 510.842733] ? do_compat_pwritev64+0x180/0x180 [ 510.842740] ? wait_for_completion+0x440/0x440 [ 510.842747] ? __sb_end_write+0xa4/0xd0 [ 510.842752] ? mutex_unlock+0xd/0x10 [ 510.842759] SyS_sendfile64+0xf5/0x110 [ 510.842764] ? SyS_sendfile+0x120/0x120 [ 510.850507] ? do_syscall_64+0x4c/0x5b0 [ 510.850515] ? SyS_sendfile+0x120/0x120 [ 510.850519] do_syscall_64+0x1c9/0x5b0 [ 510.850524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 510.850534] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 510.850541] RIP: 0033:0x446879 [ 510.850544] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 510.850551] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 510.850554] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 510.850557] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 510.850559] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 510.850563] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 510.864397] FAULT_INJECTION: forcing a failure. [ 510.864397] name failslab, interval 1, probability 0, space 0, times 0 [ 510.872344] CPU: 1 PID: 12122 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 510.879492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.887325] Call Trace: [ 510.897338] dump_stack+0xf7/0x13b [ 510.908394] should_fail.cold.3+0x105/0x14b [ 510.923241] should_failslab+0xba/0xf0 [ 510.923251] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 510.923260] ? selinux_capable+0x1b/0x20 [ 510.923266] ? security_capable+0x75/0xb0 [ 510.923275] pagemap_read+0x21e/0x5b0 [ 510.923282] ? clear_refs_write+0x730/0x730 [ 510.923289] ? selinux_file_permission+0x31f/0x3e0 [ 510.923301] ? rw_verify_area+0xb8/0x2b0 [ 510.923307] do_iter_read+0x36c/0x5a0 [ 510.923315] ? dup_iter+0x250/0x250 [ 510.923324] vfs_readv+0xb6/0x110 [ 510.923329] ? alloc_pages_current+0xd6/0x1b0 [ 510.923333] ? compat_rw_copy_check_uvector+0x310/0x310 [ 510.923339] ? push_pipe+0x396/0x7b0 [ 510.923344] ? __kmalloc_node+0x50/0x70 [ 510.923351] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 510.923358] ? __lock_acquire+0x6a4/0x4500 [ 510.923375] default_file_splice_read+0x3fe/0x820 [ 510.923385] ? page_cache_pipe_buf_steal+0x250/0x250 [ 510.938004] ? avc_has_perm+0x219/0x480 [ 510.956426] ? lock_downgrade+0x7f0/0x7f0 [ 510.956442] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 510.956458] ? selinux_file_permission+0x31f/0x3e0 [ 510.956466] ? security_file_permission+0x14f/0x1c0 [ 510.956476] ? rw_verify_area+0xb8/0x2b0 [ 510.956484] do_splice_to+0xea/0x130 [ 510.956492] splice_direct_to_actor+0x20d/0x760 [ 510.956499] ? pipe_to_sendpage+0x420/0x420 [ 510.956505] ? do_splice_to+0x130/0x130 [ 510.956509] ? selinux_file_open+0x430/0x430 [ 510.956516] ? rw_verify_area+0xb8/0x2b0 [ 510.973815] do_splice_direct+0x144/0x250 [ 510.973822] ? selinux_file_permission+0x2d1/0x3e0 [ 510.973827] ? splice_direct_to_actor+0x760/0x760 [ 510.973837] ? rw_verify_area+0xb8/0x2b0 [ 510.973844] do_sendfile+0x463/0xd00 [ 510.973853] ? do_compat_pwritev64+0x180/0x180 [ 510.979949] ? wait_for_completion+0x440/0x440 [ 510.979956] ? __sb_end_write+0xa4/0xd0 [ 510.988157] ? mutex_unlock+0xd/0x10 [ 510.996876] SyS_sendfile64+0xf5/0x110 [ 511.004796] ? SyS_sendfile+0x120/0x120 [ 511.014004] ? do_syscall_64+0x4c/0x5b0 [ 511.014010] ? SyS_sendfile+0x120/0x120 [ 511.014015] do_syscall_64+0x1c9/0x5b0 [ 511.014018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.014030] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 511.014036] RIP: 0033:0x446879 [ 511.014039] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 511.014046] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 511.022048] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 511.022053] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 511.022056] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 511.022058] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 511.033499] FAULT_INJECTION: forcing a failure. [ 511.033499] name failslab, interval 1, probability 0, space 0, times 0 [ 511.039299] CPU: 1 PID: 12125 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 511.046877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.056432] Call Trace: [ 511.065715] dump_stack+0xf7/0x13b [ 511.074423] should_fail.cold.3+0x105/0x14b [ 511.074433] should_failslab+0xba/0xf0 [ 511.074440] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 511.074447] ? selinux_capable+0x1b/0x20 [ 511.074453] ? security_capable+0x75/0xb0 [ 511.074461] pagemap_read+0x21e/0x5b0 [ 511.074468] ? clear_refs_write+0x730/0x730 [ 511.074474] ? selinux_file_permission+0x31f/0x3e0 [ 511.074486] ? rw_verify_area+0xb8/0x2b0 [ 511.074492] do_iter_read+0x36c/0x5a0 [ 511.074501] ? dup_iter+0x250/0x250 [ 511.083044] vfs_readv+0xb6/0x110 [ 511.083050] ? alloc_pages_current+0xd6/0x1b0 [ 511.083054] ? compat_rw_copy_check_uvector+0x310/0x310 [ 511.083060] ? push_pipe+0x396/0x7b0 [ 511.083065] ? __kmalloc_node+0x50/0x70 [ 511.083072] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 511.083078] ? __kernel_text_address+0xd/0x40 [ 511.083087] ? depot_save_stack+0x122/0x43a [ 511.083097] default_file_splice_read+0x3fe/0x820 [ 511.091528] ? save_stack+0xa9/0xd0 [ 511.091537] ? page_cache_pipe_buf_steal+0x250/0x250 [ 511.091547] ? trace_hardirqs_on+0x10/0x10 [ 511.091552] ? trace_hardirqs_off+0x10/0x10 [ 511.091556] ? trace_hardirqs_off+0x10/0x10 [ 511.091561] ? lock_downgrade+0x7f0/0x7f0 [ 511.103129] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 511.103144] ? selinux_file_permission+0x31f/0x3e0 [ 511.103152] ? security_file_permission+0x14f/0x1c0 [ 511.103159] ? rw_verify_area+0xb8/0x2b0 [ 511.103166] do_splice_to+0xea/0x130 [ 511.103171] ? alloc_pipe_info+0x245/0x340 [ 511.112232] splice_direct_to_actor+0x20d/0x760 [ 511.112239] ? pipe_to_sendpage+0x420/0x420 [ 511.112245] ? do_splice_to+0x130/0x130 [ 511.112249] ? selinux_file_open+0x430/0x430 [ 511.112255] ? rw_verify_area+0xb8/0x2b0 [ 511.112262] do_splice_direct+0x144/0x250 [ 511.748826] ? selinux_file_permission+0x2d1/0x3e0 [ 511.753754] ? splice_direct_to_actor+0x760/0x760 [ 511.758576] ? rw_verify_area+0xb8/0x2b0 [ 511.762639] do_sendfile+0x463/0xd00 [ 511.766412] ? do_compat_pwritev64+0x180/0x180 [ 511.771078] ? wait_for_completion+0x440/0x440 [ 511.775678] ? __sb_end_write+0xa4/0xd0 [ 511.779645] ? mutex_unlock+0xd/0x10 [ 511.783353] SyS_sendfile64+0xf5/0x110 [ 511.787229] ? SyS_sendfile+0x120/0x120 [ 511.791188] ? do_syscall_64+0x4c/0x5b0 [ 511.795143] ? SyS_sendfile+0x120/0x120 [ 511.799257] do_syscall_64+0x1c9/0x5b0 [ 511.803212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 511.808044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 511.813217] RIP: 0033:0x446879 [ 511.816390] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 511.824080] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 511.831419] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 511.838672] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 511.845941] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 511.853214] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 511.864823] FAULT_INJECTION: forcing a failure. [ 511.864823] name failslab, interval 1, probability 0, space 0, times 0 [ 511.876707] CPU: 1 PID: 12125 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 511.884807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.894435] Call Trace: [ 511.897075] dump_stack+0xf7/0x13b [ 511.900857] should_fail.cold.3+0x105/0x14b [ 511.905190] should_failslab+0xba/0xf0 [ 511.909078] kmem_cache_alloc_node_trace+0x27c/0x780 [ 511.914202] __kmalloc_node_track_caller+0x3c/0x70 [ 511.919128] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 511.923877] __alloc_skb+0xc1/0x500 [ 511.927622] ? skb_trim+0x160/0x160 [ 511.931256] ? mark_held_locks+0xc7/0x130 [ 511.935411] sk_stream_alloc_skb+0x9c/0x7b0 [ 511.939718] ? tcp_send_mss+0x1f/0x2b0 [ 511.943595] do_tcp_sendpages+0x768/0x1d20 [ 511.947811] ? kfree+0x104/0x270 [ 511.951168] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 511.955767] ? trace_hardirqs_on_caller+0x40c/0x580 [ 511.960951] ? trace_hardirqs_on+0xd/0x10 [ 511.965100] tls_push_sg+0x1a5/0x5d0 [ 511.968803] tls_push_record+0xa30/0x14d0 [ 511.972953] tls_sw_sendpage+0x446/0xc50 [ 511.977015] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 511.981336] inet_sendpage+0x125/0x600 [ 511.985226] ? kernel_sendpage+0xd0/0xd0 [ 511.989272] kernel_sendpage+0x63/0xd0 [ 511.993157] sock_sendpage+0x6d/0xd0 [ 511.996990] pipe_to_sendpage+0x208/0x420 [ 512.001280] ? lock_downgrade+0x7f0/0x7f0 [ 512.005431] ? generic_pipe_buf_nosteal+0x10/0x10 [ 512.010482] __splice_from_pipe+0x2d4/0x730 [ 512.014816] ? generic_pipe_buf_nosteal+0x10/0x10 [ 512.019749] ? generic_pipe_buf_nosteal+0x10/0x10 [ 512.024678] splice_from_pipe+0xb5/0x110 [ 512.028737] ? selinux_file_permission+0x31f/0x3e0 [ 512.033651] ? splice_shrink_spd+0xa0/0xa0 [ 512.038012] ? rw_verify_area+0xb8/0x2b0 [ 512.043888] generic_splice_sendpage+0x10/0x20 [ 512.048477] direct_splice_actor+0x107/0x1c0 [ 512.052876] splice_direct_to_actor+0x27f/0x760 [ 512.057538] ? pipe_to_sendpage+0x420/0x420 [ 512.061848] ? do_splice_to+0x130/0x130 [ 512.065817] ? selinux_file_open+0x430/0x430 [ 512.070218] ? rw_verify_area+0xb8/0x2b0 [ 512.074266] do_splice_direct+0x144/0x250 [ 512.078570] ? selinux_file_permission+0x2d1/0x3e0 [ 512.083532] ? splice_direct_to_actor+0x760/0x760 [ 512.088378] ? rw_verify_area+0xb8/0x2b0 [ 512.092426] do_sendfile+0x463/0xd00 [ 512.096127] ? do_compat_pwritev64+0x180/0x180 [ 512.100696] ? wait_for_completion+0x440/0x440 [ 512.105280] ? __sb_end_write+0xa4/0xd0 [ 512.109254] ? mutex_unlock+0xd/0x10 [ 512.112970] SyS_sendfile64+0xf5/0x110 [ 512.116841] ? SyS_sendfile+0x120/0x120 [ 512.120959] ? do_syscall_64+0x4c/0x5b0 [ 512.125047] ? SyS_sendfile+0x120/0x120 [ 512.129121] do_syscall_64+0x1c9/0x5b0 [ 512.133002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.137841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.143019] RIP: 0033:0x446879 [ 512.146189] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 512.153878] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 512.161134] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 512.168490] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 512.175761] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 512.183045] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 512.196202] FAULT_INJECTION: forcing a failure. [ 512.196202] name failslab, interval 1, probability 0, space 0, times 0 [ 512.207697] CPU: 1 PID: 12128 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 512.215829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.215835] Call Trace: [ 512.215852] dump_stack+0xf7/0x13b [ 512.215866] should_fail.cold.3+0x105/0x14b [ 512.215873] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.215885] should_failslab+0xba/0xf0 [ 512.231344] __kmalloc+0x70/0x7b0 [ 512.231355] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 512.231362] ? trace_hardirqs_off+0x10/0x10 [ 512.231369] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 512.231379] generic_gcmaes_encrypt+0xf8/0x13d [ 512.231384] ? helper_rfc4106_encrypt+0x430/0x430 [ 512.231390] ? __kmalloc+0x370/0x7b0 [ 512.231396] gcmaes_wrapper_encrypt+0xe5/0x140 [ 512.231405] tls_push_record+0x8ec/0x14d0 [ 512.231417] tls_sw_sendpage+0x446/0xc50 [ 512.241110] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 512.241125] inet_sendpage+0x125/0x600 [ 512.241135] ? kernel_sendpage+0xd0/0xd0 [ 512.241143] kernel_sendpage+0x63/0xd0 [ 512.241149] sock_sendpage+0x6d/0xd0 [ 512.241157] pipe_to_sendpage+0x208/0x420 [ 512.241165] ? lock_downgrade+0x7f0/0x7f0 [ 512.241171] ? generic_pipe_buf_nosteal+0x10/0x10 [ 512.241189] __splice_from_pipe+0x2d4/0x730 [ 512.241194] ? generic_pipe_buf_nosteal+0x10/0x10 [ 512.241203] ? generic_pipe_buf_nosteal+0x10/0x10 [ 512.241207] splice_from_pipe+0xb5/0x110 [ 512.241215] ? selinux_file_permission+0x31f/0x3e0 [ 512.241219] ? splice_shrink_spd+0xa0/0xa0 [ 512.241231] ? rw_verify_area+0xb8/0x2b0 [ 512.241237] generic_splice_sendpage+0x10/0x20 [ 512.241241] direct_splice_actor+0x107/0x1c0 [ 512.241248] ? alloc_pipe_info+0x245/0x340 [ 512.241254] splice_direct_to_actor+0x27f/0x760 [ 512.241261] ? pipe_to_sendpage+0x420/0x420 [ 512.241266] ? do_splice_to+0x130/0x130 [ 512.241271] ? selinux_file_open+0x430/0x430 [ 512.241284] ? rw_verify_area+0xb8/0x2b0 [ 512.241290] do_splice_direct+0x144/0x250 [ 512.241294] ? selinux_file_permission+0x2d1/0x3e0 [ 512.241299] ? splice_direct_to_actor+0x760/0x760 [ 512.241306] ? rw_verify_area+0xb8/0x2b0 [ 512.241313] do_sendfile+0x463/0xd00 [ 512.248686] ? do_compat_pwritev64+0x180/0x180 [ 512.258420] ? wait_for_completion+0x440/0x440 [ 512.258433] ? __sb_end_write+0xa4/0xd0 [ 512.258439] ? mutex_unlock+0xd/0x10 [ 512.258449] SyS_sendfile64+0xf5/0x110 [ 512.258456] ? SyS_sendfile+0x120/0x120 [ 512.258464] ? do_syscall_64+0x4c/0x5b0 [ 512.258472] ? SyS_sendfile+0x120/0x120 [ 512.268186] do_syscall_64+0x1c9/0x5b0 [ 512.268192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.268207] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.276728] RIP: 0033:0x446879 [ 512.276731] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 512.276738] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 512.276741] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 512.276744] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 512.276746] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 512.276749] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 512.389636] FAULT_INJECTION: forcing a failure. [ 512.389636] name failslab, interval 1, probability 0, space 0, times 0 [ 512.394508] CPU: 1 PID: 12130 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 512.404311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.404314] Call Trace: [ 512.404329] dump_stack+0xf7/0x13b [ 512.404342] should_fail.cold.3+0x105/0x14b [ 512.404353] should_failslab+0xba/0xf0 [ 512.404362] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 512.404370] ? selinux_capable+0x1b/0x20 [ 512.404376] ? security_capable+0x75/0xb0 [ 512.404387] pagemap_read+0x21e/0x5b0 [ 512.404396] ? clear_refs_write+0x730/0x730 [ 512.404404] ? selinux_file_permission+0x31f/0x3e0 [ 512.404418] ? rw_verify_area+0xb8/0x2b0 [ 512.404426] do_iter_read+0x36c/0x5a0 [ 512.404433] ? dup_iter+0x250/0x250 [ 512.404444] vfs_readv+0xb6/0x110 [ 512.404451] ? alloc_pages_current+0xd6/0x1b0 [ 512.421666] ? compat_rw_copy_check_uvector+0x310/0x310 [ 512.421679] ? push_pipe+0x396/0x7b0 [ 512.421686] ? __kmalloc_node+0x50/0x70 [ 512.421694] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 512.421701] ? __kernel_text_address+0xd/0x40 [ 512.421711] ? depot_save_stack+0x122/0x43a [ 512.421719] default_file_splice_read+0x3fe/0x820 [ 512.421726] ? save_stack+0xa9/0xd0 [ 512.421735] ? page_cache_pipe_buf_steal+0x250/0x250 [ 512.421744] ? trace_hardirqs_on+0x10/0x10 [ 512.421750] ? trace_hardirqs_off+0x10/0x10 [ 512.421753] ? trace_hardirqs_off+0x10/0x10 [ 512.421761] ? lock_downgrade+0x7f0/0x7f0 [ 512.429446] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 512.429462] ? selinux_file_permission+0x31f/0x3e0 [ 512.429471] ? security_file_permission+0x14f/0x1c0 [ 512.437337] ? rw_verify_area+0xb8/0x2b0 [ 512.445259] do_splice_to+0xea/0x130 [ 512.445268] ? alloc_pipe_info+0x245/0x340 [ 512.445274] splice_direct_to_actor+0x20d/0x760 [ 512.453965] ? pipe_to_sendpage+0x420/0x420 [ 512.453970] ? do_splice_to+0x130/0x130 [ 512.453976] ? selinux_file_open+0x430/0x430 [ 512.453982] ? rw_verify_area+0xb8/0x2b0 [ 512.453988] do_splice_direct+0x144/0x250 [ 512.453992] ? selinux_file_permission+0x2d1/0x3e0 [ 512.453998] ? splice_direct_to_actor+0x760/0x760 [ 512.454005] ? rw_verify_area+0xb8/0x2b0 [ 512.454012] do_sendfile+0x463/0xd00 [ 512.454023] ? do_compat_pwritev64+0x180/0x180 [ 512.454029] ? wait_for_completion+0x440/0x440 [ 512.454035] ? __sb_end_write+0xa4/0xd0 [ 512.454042] ? mutex_unlock+0xd/0x10 [ 512.454048] SyS_sendfile64+0xf5/0x110 [ 512.454053] ? SyS_sendfile+0x120/0x120 [ 512.454062] ? do_syscall_64+0x4c/0x5b0 [ 512.454069] ? SyS_sendfile+0x120/0x120 [ 512.454073] do_syscall_64+0x1c9/0x5b0 [ 512.454077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 512.454088] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 512.454093] RIP: 0033:0x446879 [ 512.454095] RSP: 002b:00007f2ff37d0d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 512.454102] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 512.454106] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 512.470148] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 512.470152] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 512.470154] R13: 00007f2ff37d0d10 R14: 0000000000000008 R15: 0000000000000000 [ 512.483561] FAULT_INJECTION: forcing a failure. [ 512.483561] name failslab, interval 1, probability 0, space 0, times 0 [ 512.495642] CPU: 1 PID: 12133 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 512.506917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.506920] Call Trace: [ 512.506936] dump_stack+0xf7/0x13b [ 512.506949] should_fail.cold.3+0x105/0x14b [ 512.506959] should_failslab+0xba/0xf0 [ 512.506967] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 512.506975] ? selinux_capable+0x1b/0x20 [ 512.506981] ? security_capable+0x75/0xb0 [ 512.506991] pagemap_read+0x21e/0x5b0 [ 512.506999] ? clear_refs_write+0x730/0x730 [ 512.507006] ? selinux_file_permission+0x31f/0x3e0 [ 512.507018] ? rw_verify_area+0xb8/0x2b0 [ 512.507024] do_iter_read+0x36c/0x5a0 [ 512.507035] ? dup_iter+0x250/0x250 [ 512.526159] vfs_readv+0xb6/0x110 [ 512.526167] ? alloc_pages_current+0xd6/0x1b0 [ 512.526172] ? compat_rw_copy_check_uvector+0x310/0x310 [ 512.526179] ? push_pipe+0x396/0x7b0 [ 512.526183] ? __kmalloc_node+0x50/0x70 [ 512.526191] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 512.526198] ? __kernel_text_address+0xd/0x40 [ 512.526209] ? depot_save_stack+0x122/0x43a [ 512.538130] default_file_splice_read+0x3fe/0x820 [ 512.545951] ? save_stack+0xa9/0xd0 [ 512.554499] ? page_cache_pipe_buf_steal+0x250/0x250 [ 512.562663] ? trace_hardirqs_on+0x10/0x10 [ 512.562668] ? trace_hardirqs_off+0x10/0x10 [ 512.562671] ? trace_hardirqs_off+0x10/0x10 [ 512.562675] ? lock_downgrade+0x7f0/0x7f0 [ 512.562689] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 512.562705] ? selinux_file_permission+0x31f/0x3e0 [ 512.562715] ? security_file_permission+0x14f/0x1c0 [ 512.570812] ? rw_verify_area+0xb8/0x2b0 [ 512.570819] do_splice_to+0xea/0x130 [ 512.570825] ? alloc_pipe_info+0x245/0x340 [ 512.570831] splice_direct_to_actor+0x20d/0x760 [ 512.570837] ? pipe_to_sendpage+0x420/0x420 [ 512.570842] ? do_splice_to+0x130/0x130 [ 512.570846] ? selinux_file_open+0x430/0x430 [ 512.570851] ? rw_verify_area+0xb8/0x2b0 [ 512.570858] do_splice_direct+0x144/0x250 [ 512.570861] ? selinux_file_permission+0x2d1/0x3e0 [ 512.570866] ? splice_direct_to_actor+0x760/0x760 [ 512.570874] ? rw_verify_area+0xb8/0x2b0 [ 512.579832] do_sendfile+0x463/0xd00 [ 512.587230] ? do_compat_pwritev64+0x180/0x180 [ 512.595652] ? wait_for_completion+0x440/0x440 [ 513.048497] ? __sb_end_write+0xa4/0xd0 [ 513.052472] ? mutex_unlock+0xd/0x10 [ 513.056259] SyS_sendfile64+0xf5/0x110 [ 513.060159] ? SyS_sendfile+0x120/0x120 [ 513.064171] ? do_syscall_64+0x4c/0x5b0 [ 513.068152] ? SyS_sendfile+0x120/0x120 [ 513.072119] do_syscall_64+0x1c9/0x5b0 [ 513.076108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.081078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.086279] RIP: 0033:0x446879 [ 513.089454] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 513.097264] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 513.104694] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 513.112016] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 513.119347] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 513.126636] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 513.137210] FAULT_INJECTION: forcing a failure. [ 513.137210] name failslab, interval 1, probability 0, space 0, times 0 [ 513.137396] device hsr_slave_1 left promiscuous mode [ 513.149002] CPU: 1 PID: 12133 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 513.161845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.171196] Call Trace: [ 513.173783] dump_stack+0xf7/0x13b [ 513.177325] should_fail.cold.3+0x105/0x14b [ 513.181634] should_failslab+0xba/0xf0 [ 513.185510] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 513.190188] ? selinux_capable+0x1b/0x20 [ 513.194246] ? security_capable+0x75/0xb0 [ 513.198383] pagemap_read+0x21e/0x5b0 [ 513.202180] ? clear_refs_write+0x730/0x730 [ 513.206486] ? selinux_file_permission+0x31f/0x3e0 [ 513.211408] ? rw_verify_area+0xb8/0x2b0 [ 513.215462] do_iter_read+0x36c/0x5a0 [ 513.219262] ? dup_iter+0x250/0x250 [ 513.222888] vfs_readv+0xb6/0x110 [ 513.226328] ? alloc_pages_current+0xd6/0x1b0 [ 513.230811] ? compat_rw_copy_check_uvector+0x310/0x310 [ 513.236161] ? push_pipe+0x396/0x7b0 [ 513.239870] ? __kmalloc_node+0x50/0x70 [ 513.243825] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 513.248910] ? __lock_acquire+0x6a4/0x4500 [ 513.253135] default_file_splice_read+0x3fe/0x820 [ 513.257964] ? page_cache_pipe_buf_steal+0x250/0x250 [ 513.263051] ? avc_has_perm+0x219/0x480 [ 513.267005] ? lock_downgrade+0x7f0/0x7f0 [ 513.271145] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 513.277813] ? selinux_file_permission+0x31f/0x3e0 [ 513.282735] ? security_file_permission+0x14f/0x1c0 [ 513.287778] ? rw_verify_area+0xb8/0x2b0 [ 513.291834] do_splice_to+0xea/0x130 [ 513.295677] splice_direct_to_actor+0x20d/0x760 [ 513.300349] ? pipe_to_sendpage+0x420/0x420 [ 513.305007] ? do_splice_to+0x130/0x130 [ 513.309088] ? selinux_file_open+0x430/0x430 [ 513.313514] ? rw_verify_area+0xb8/0x2b0 [ 513.317598] do_splice_direct+0x144/0x250 [ 513.321813] ? selinux_file_permission+0x2d1/0x3e0 [ 513.326813] ? splice_direct_to_actor+0x760/0x760 [ 513.331745] ? rw_verify_area+0xb8/0x2b0 [ 513.335802] do_sendfile+0x463/0xd00 [ 513.339510] ? do_compat_pwritev64+0x180/0x180 [ 513.344074] ? wait_for_completion+0x440/0x440 [ 513.348680] ? __sb_end_write+0xa4/0xd0 [ 513.352754] ? mutex_unlock+0xd/0x10 [ 513.356472] SyS_sendfile64+0xf5/0x110 [ 513.360363] ? SyS_sendfile+0x120/0x120 [ 513.364325] ? do_syscall_64+0x4c/0x5b0 [ 513.368279] ? SyS_sendfile+0x120/0x120 [ 513.372245] do_syscall_64+0x1c9/0x5b0 [ 513.376120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.380949] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.386120] RIP: 0033:0x446879 [ 513.389287] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 513.396979] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 513.404262] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 513.411533] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 513.418815] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 513.426073] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 513.441284] FAULT_INJECTION: forcing a failure. [ 513.441284] name failslab, interval 1, probability 0, space 0, times 0 [ 513.455904] CPU: 1 PID: 12136 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 513.463992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.463996] Call Trace: [ 513.464013] dump_stack+0xf7/0x13b [ 513.464025] should_fail.cold.3+0x105/0x14b [ 513.464036] should_failslab+0xba/0xf0 [ 513.464043] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 513.464051] ? selinux_capable+0x1b/0x20 [ 513.464057] ? security_capable+0x75/0xb0 [ 513.464066] pagemap_read+0x21e/0x5b0 [ 513.464074] ? clear_refs_write+0x730/0x730 [ 513.464081] ? selinux_file_permission+0x31f/0x3e0 [ 513.464092] ? rw_verify_area+0xb8/0x2b0 [ 513.464099] do_iter_read+0x36c/0x5a0 [ 513.464108] ? dup_iter+0x250/0x250 [ 513.476178] vfs_readv+0xb6/0x110 [ 513.484264] ? alloc_pages_current+0xd6/0x1b0 [ 513.492794] ? compat_rw_copy_check_uvector+0x310/0x310 [ 513.492805] ? push_pipe+0x396/0x7b0 [ 513.492811] ? __kmalloc_node+0x50/0x70 [ 513.492818] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 513.492824] ? __kernel_text_address+0xd/0x40 [ 513.492835] ? depot_save_stack+0x122/0x43a [ 513.492844] default_file_splice_read+0x3fe/0x820 [ 513.492850] ? save_stack+0xa9/0xd0 [ 513.492858] ? page_cache_pipe_buf_steal+0x250/0x250 [ 513.492867] ? trace_hardirqs_on+0x10/0x10 [ 513.492873] ? trace_hardirqs_off+0x10/0x10 [ 513.492877] ? trace_hardirqs_off+0x10/0x10 [ 513.492881] ? lock_downgrade+0x7f0/0x7f0 [ 513.492895] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 513.492911] ? selinux_file_permission+0x31f/0x3e0 [ 513.492920] ? security_file_permission+0x14f/0x1c0 [ 513.501103] ? rw_verify_area+0xb8/0x2b0 [ 513.501111] do_splice_to+0xea/0x130 [ 513.501118] ? alloc_pipe_info+0x245/0x340 [ 513.501124] splice_direct_to_actor+0x20d/0x760 [ 513.501130] ? pipe_to_sendpage+0x420/0x420 [ 513.501135] ? do_splice_to+0x130/0x130 [ 513.501142] ? selinux_file_open+0x430/0x430 [ 513.501147] ? rw_verify_area+0xb8/0x2b0 [ 513.501153] do_splice_direct+0x144/0x250 [ 513.509244] ? selinux_file_permission+0x2d1/0x3e0 [ 513.509251] ? splice_direct_to_actor+0x760/0x760 [ 513.655865] ? rw_verify_area+0xb8/0x2b0 [ 513.659913] do_sendfile+0x463/0xd00 [ 513.663622] ? do_compat_pwritev64+0x180/0x180 [ 513.668210] ? wait_for_completion+0x440/0x440 [ 513.672929] ? __sb_end_write+0xa4/0xd0 [ 513.676911] ? mutex_unlock+0xd/0x10 [ 513.680623] SyS_sendfile64+0xf5/0x110 [ 513.684507] ? SyS_sendfile+0x120/0x120 [ 513.688468] ? do_syscall_64+0x4c/0x5b0 [ 513.692429] ? SyS_sendfile+0x120/0x120 [ 513.696399] do_syscall_64+0x1c9/0x5b0 [ 513.700277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 513.705115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 513.710293] RIP: 0033:0x446879 [ 513.713480] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 513.721167] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 513.728426] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 513.736575] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 513.743838] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 513.751093] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 513.759215] device hsr_slave_0 left promiscuous mode [ 513.764784] FAULT_INJECTION: forcing a failure. [ 513.764784] name failslab, interval 1, probability 0, space 0, times 0 [ 513.776211] CPU: 1 PID: 12136 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 513.784177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.793524] Call Trace: [ 513.796103] dump_stack+0xf7/0x13b [ 513.799673] should_fail.cold.3+0x105/0x14b [ 513.803977] should_failslab+0xba/0xf0 [ 513.807867] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 513.812589] ? selinux_capable+0x1b/0x20 [ 513.816645] ? security_capable+0x75/0xb0 [ 513.820783] pagemap_read+0x21e/0x5b0 [ 513.824579] ? clear_refs_write+0x730/0x730 [ 513.828883] ? selinux_file_permission+0x31f/0x3e0 [ 513.833801] ? rw_verify_area+0xb8/0x2b0 [ 513.837844] do_iter_read+0x36c/0x5a0 [ 513.841635] ? dup_iter+0x250/0x250 [ 513.845248] vfs_readv+0xb6/0x110 [ 513.848682] ? alloc_pages_current+0xd6/0x1b0 [ 513.853166] ? compat_rw_copy_check_uvector+0x310/0x310 [ 513.858565] ? push_pipe+0x396/0x7b0 [ 513.862282] ? __kmalloc_node+0x50/0x70 [ 513.866253] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 513.871349] ? __lock_acquire+0x6a4/0x4500 [ 513.875602] default_file_splice_read+0x3fe/0x820 [ 513.880448] ? page_cache_pipe_buf_steal+0x250/0x250 [ 513.885625] ? avc_has_perm+0x219/0x480 [ 513.889598] ? lock_downgrade+0x7f0/0x7f0 [ 513.893742] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 513.900409] ? selinux_file_permission+0x31f/0x3e0 [ 513.905451] ? security_file_permission+0x14f/0x1c0 [ 513.910787] ? rw_verify_area+0xb8/0x2b0 [ 513.914848] do_splice_to+0xea/0x130 [ 513.918745] splice_direct_to_actor+0x20d/0x760 [ 513.923429] ? pipe_to_sendpage+0x420/0x420 [ 513.927741] ? do_splice_to+0x130/0x130 [ 513.931724] ? selinux_file_open+0x430/0x430 [ 513.936141] ? rw_verify_area+0xb8/0x2b0 [ 513.940211] do_splice_direct+0x144/0x250 [ 513.945146] ? selinux_file_permission+0x2d1/0x3e0 [ 513.950085] ? splice_direct_to_actor+0x760/0x760 [ 513.955110] ? rw_verify_area+0xb8/0x2b0 [ 513.959189] do_sendfile+0x463/0xd00 [ 513.962919] ? do_compat_pwritev64+0x180/0x180 [ 513.967494] ? wait_for_completion+0x440/0x440 [ 513.972247] ? __sb_end_write+0xa4/0xd0 [ 513.976212] ? mutex_unlock+0xd/0x10 [ 513.979910] SyS_sendfile64+0xf5/0x110 [ 513.983803] ? SyS_sendfile+0x120/0x120 [ 513.987760] ? do_syscall_64+0x4c/0x5b0 [ 513.991725] ? SyS_sendfile+0x120/0x120 [ 513.995692] do_syscall_64+0x1c9/0x5b0 [ 513.999586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.004441] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.009721] RIP: 0033:0x446879 [ 514.012900] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 514.020697] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 514.027952] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 514.035215] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 514.042468] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 514.049750] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 514.063185] FAULT_INJECTION: forcing a failure. [ 514.063185] name failslab, interval 1, probability 0, space 0, times 0 [ 514.074689] CPU: 1 PID: 12139 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 514.074694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.092028] Call Trace: [ 514.092054] dump_stack+0xf7/0x13b [ 514.092068] should_fail.cold.3+0x105/0x14b [ 514.092075] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.092085] should_failslab+0xba/0xf0 [ 514.092092] __kmalloc+0x70/0x7b0 [ 514.092102] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 514.092110] ? trace_hardirqs_off+0x10/0x10 [ 514.092115] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 514.092125] generic_gcmaes_encrypt+0xf8/0x13d [ 514.092129] ? helper_rfc4106_encrypt+0x430/0x430 [ 514.092135] ? __kmalloc+0x370/0x7b0 [ 514.092142] gcmaes_wrapper_encrypt+0xe5/0x140 [ 514.092150] tls_push_record+0x8ec/0x14d0 [ 514.092162] tls_sw_sendpage+0x446/0xc50 [ 514.092174] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 514.092185] inet_sendpage+0x125/0x600 [ 514.092195] ? kernel_sendpage+0xd0/0xd0 [ 514.092200] kernel_sendpage+0x63/0xd0 [ 514.092206] sock_sendpage+0x6d/0xd0 [ 514.092216] pipe_to_sendpage+0x208/0x420 [ 514.098394] ? lock_downgrade+0x7f0/0x7f0 [ 514.108076] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.108087] __splice_from_pipe+0x2d4/0x730 [ 514.108093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.108099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.115494] splice_from_pipe+0xb5/0x110 [ 514.125816] ? selinux_file_permission+0x31f/0x3e0 [ 514.125828] ? splice_shrink_spd+0xa0/0xa0 [ 514.125840] ? rw_verify_area+0xb8/0x2b0 [ 514.125846] generic_splice_sendpage+0x10/0x20 [ 514.125850] direct_splice_actor+0x107/0x1c0 [ 514.125860] ? alloc_pipe_info+0x245/0x340 [ 514.135575] splice_direct_to_actor+0x27f/0x760 [ 514.135585] ? pipe_to_sendpage+0x420/0x420 [ 514.135593] ? do_splice_to+0x130/0x130 [ 514.144141] ? selinux_file_open+0x430/0x430 [ 514.144153] ? rw_verify_area+0xb8/0x2b0 [ 514.144161] do_splice_direct+0x144/0x250 [ 514.152866] ? selinux_file_permission+0x2d1/0x3e0 [ 514.152876] ? splice_direct_to_actor+0x760/0x760 [ 514.152886] ? rw_verify_area+0xb8/0x2b0 [ 514.152893] do_sendfile+0x463/0xd00 [ 514.152901] ? do_compat_pwritev64+0x180/0x180 [ 514.152908] ? wait_for_completion+0x440/0x440 [ 514.152915] ? __sb_end_write+0xa4/0xd0 [ 514.152921] ? mutex_unlock+0xd/0x10 [ 514.152927] SyS_sendfile64+0xf5/0x110 [ 514.152932] ? SyS_sendfile+0x120/0x120 [ 514.152941] ? do_syscall_64+0x4c/0x5b0 [ 514.152947] ? SyS_sendfile+0x120/0x120 [ 514.152952] do_syscall_64+0x1c9/0x5b0 [ 514.152956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.152965] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.152971] RIP: 0033:0x446879 [ 514.152974] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 514.152981] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 514.152983] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 514.152986] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 514.152989] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 514.152991] R13: 00007f2ff3812d10 R14: 0000000000000005 R15: 0000000000000000 [ 514.203745] FAULT_INJECTION: forcing a failure. [ 514.203745] name failslab, interval 1, probability 0, space 0, times 0 [ 514.209462] CPU: 1 PID: 12139 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 514.218564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.218569] Call Trace: [ 514.218584] dump_stack+0xf7/0x13b [ 514.218597] should_fail.cold.3+0x105/0x14b [ 514.227297] should_failslab+0xba/0xf0 [ 514.227311] __kmalloc+0x2eb/0x7b0 [ 514.227320] ? tls_push_record+0xf6/0x14d0 [ 514.235948] tls_push_record+0xf6/0x14d0 [ 514.235962] tls_sw_sendpage+0x446/0xc50 [ 514.235974] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 514.245551] inet_sendpage+0x125/0x600 [ 514.245562] ? kernel_sendpage+0xd0/0xd0 [ 514.245567] kernel_sendpage+0x63/0xd0 [ 514.253936] sock_sendpage+0x6d/0xd0 [ 514.253945] pipe_to_sendpage+0x208/0x420 [ 514.253952] ? lock_downgrade+0x7f0/0x7f0 [ 514.253958] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.253967] __splice_from_pipe+0x2d4/0x730 [ 514.253972] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.253979] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.253983] splice_from_pipe+0xb5/0x110 [ 514.253992] ? selinux_file_permission+0x31f/0x3e0 [ 514.253996] ? splice_shrink_spd+0xa0/0xa0 [ 514.254009] ? rw_verify_area+0xb8/0x2b0 [ 514.260187] kobject: 'rx-0' (ffff88809ba20610): auto cleanup 'remove' event [ 514.262296] generic_splice_sendpage+0x10/0x20 [ 514.262303] direct_splice_actor+0x107/0x1c0 [ 514.262309] splice_direct_to_actor+0x27f/0x760 [ 514.262316] ? pipe_to_sendpage+0x420/0x420 [ 514.262326] ? do_splice_to+0x130/0x130 [ 514.267345] kobject: 'rx-0' (ffff88809ba20610): kobject_uevent_env [ 514.272090] ? selinux_file_open+0x430/0x430 [ 514.272101] ? rw_verify_area+0xb8/0x2b0 [ 514.272107] do_splice_direct+0x144/0x250 [ 514.272112] ? selinux_file_permission+0x2d1/0x3e0 [ 514.272117] ? splice_direct_to_actor+0x760/0x760 [ 514.272123] ? rw_verify_area+0xb8/0x2b0 [ 514.272129] do_sendfile+0x463/0xd00 [ 514.272138] ? do_compat_pwritev64+0x180/0x180 [ 514.272145] ? wait_for_completion+0x440/0x440 [ 514.272153] ? __sb_end_write+0xa4/0xd0 [ 514.272159] ? mutex_unlock+0xd/0x10 [ 514.272165] SyS_sendfile64+0xf5/0x110 [ 514.272170] ? SyS_sendfile+0x120/0x120 [ 514.272179] ? do_syscall_64+0x4c/0x5b0 [ 514.272184] ? SyS_sendfile+0x120/0x120 [ 514.272188] do_syscall_64+0x1c9/0x5b0 [ 514.272192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.272201] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.276945] kobject: 'rx-0' (ffff88809ba20610): kobject_uevent_env: uevent_suppress caused the event to drop! [ 514.279959] RIP: 0033:0x446879 [ 514.279962] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 514.279969] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 514.279971] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 514.279974] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 514.279977] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 514.279979] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 514.332930] ================================================================== [ 514.338672] kobject: 'rx-0' (ffff88809ba20610): auto cleanup kobject_del [ 514.346052] BUG: KASAN: slab-out-of-bounds in scatterwalk_copychunks+0x207/0x690 [ 514.346058] Read of size 4096 at addr ffff888098f4b000 by task syz-executor470/12139 [ 514.346059] [ 514.346067] CPU: 1 PID: 12139 Comm: syz-executor470 Not tainted 4.14.158-syzkaller #0 [ 514.346070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.346073] Call Trace: [ 514.346083] dump_stack+0xf7/0x13b [ 514.346088] ? scatterwalk_copychunks+0x207/0x690 [ 514.346097] print_address_description.cold.7+0x9/0x1c9 [ 514.346101] ? scatterwalk_copychunks+0x207/0x690 [ 514.346105] kasan_report.cold.8+0x11a/0x2d3 [ 514.346112] check_memory_region+0x13e/0x1b0 [ 514.346116] memcpy+0x23/0x50 [ 514.346122] scatterwalk_copychunks+0x207/0x690 [ 514.346130] scatterwalk_map_and_copy+0x10d/0x1a0 [ 514.346137] ? __lock_is_held+0xb5/0x140 [ 514.346142] ? scatterwalk_copychunks+0x690/0x690 [ 514.346153] ? rcu_read_lock_sched_held+0x108/0x120 [ 514.346160] ? __kmalloc+0x370/0x7b0 [ 514.346170] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 514.346177] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 514.354072] kobject: 'rx-0' (ffff88809ba20610): calling ktype release [ 514.360705] generic_gcmaes_encrypt+0xf8/0x13d [ 514.360711] ? helper_rfc4106_encrypt+0x430/0x430 [ 514.360718] ? __kmalloc+0x370/0x7b0 [ 514.360726] ? sk_stream_wait_memory+0x84c/0xd10 [ 514.360733] gcmaes_wrapper_encrypt+0xe5/0x140 [ 514.360742] tls_push_record+0x8ec/0x14d0 [ 514.368699] kobject: 'rx-0': free name [ 514.376230] tls_sw_sendpage+0x446/0xc50 [ 514.376241] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 514.376252] inet_sendpage+0x125/0x600 [ 514.376261] ? kernel_sendpage+0xd0/0xd0 [ 514.376266] kernel_sendpage+0x63/0xd0 [ 514.376271] sock_sendpage+0x6d/0xd0 [ 514.376281] pipe_to_sendpage+0x208/0x420 [ 514.387724] kobject: 'tx-0' (ffff888091345d18): kobject_cleanup, parent ffff88809b466a48 [ 514.395785] ? lock_downgrade+0x7f0/0x7f0 [ 514.395799] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.395807] __splice_from_pipe+0x2d4/0x730 [ 514.395811] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.395817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 514.395821] splice_from_pipe+0xb5/0x110 [ 514.395829] ? selinux_file_permission+0x31f/0x3e0 [ 514.395833] ? splice_shrink_spd+0xa0/0xa0 [ 514.395844] ? rw_verify_area+0xb8/0x2b0 [ 514.395849] generic_splice_sendpage+0x10/0x20 [ 514.395853] direct_splice_actor+0x107/0x1c0 [ 514.395859] splice_direct_to_actor+0x27f/0x760 [ 514.395865] ? pipe_to_sendpage+0x420/0x420 [ 514.395870] ? do_splice_to+0x130/0x130 [ 514.395873] ? selinux_file_open+0x430/0x430 [ 514.395878] ? rw_verify_area+0xb8/0x2b0 [ 514.395884] do_splice_direct+0x144/0x250 [ 514.395888] ? selinux_file_permission+0x2d1/0x3e0 [ 514.395896] ? splice_direct_to_actor+0x760/0x760 [ 514.405432] kobject: 'tx-0' (ffff888091345d18): auto cleanup 'remove' event [ 514.407828] ? rw_verify_area+0xb8/0x2b0 [ 514.411392] kobject: 'tx-0' (ffff888091345d18): kobject_uevent_env [ 514.415748] do_sendfile+0x463/0xd00 [ 514.419612] kobject: 'tx-0' (ffff888091345d18): kobject_uevent_env: uevent_suppress caused the event to drop! [ 514.423139] ? do_compat_pwritev64+0x180/0x180 [ 514.423146] ? wait_for_completion+0x440/0x440 [ 514.423153] ? __sb_end_write+0xa4/0xd0 [ 514.423159] ? mutex_unlock+0xd/0x10 [ 514.423166] SyS_sendfile64+0xf5/0x110 [ 514.423170] ? SyS_sendfile+0x120/0x120 [ 514.423178] ? do_syscall_64+0x4c/0x5b0 [ 514.423184] ? SyS_sendfile+0x120/0x120 [ 514.423189] do_syscall_64+0x1c9/0x5b0 [ 514.423193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 514.423202] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 514.423208] RIP: 0033:0x446879 [ 514.427454] kobject: 'tx-0' (ffff888091345d18): auto cleanup kobject_del [ 514.431455] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 514.431463] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 514.431465] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 514.431468] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 514.431471] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 514.431474] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 514.431484] [ 514.431489] Allocated by task 7065: [ 514.431496] save_stack_trace+0x16/0x20 [ 514.431502] save_stack+0x43/0xd0 [ 514.431505] kasan_kmalloc+0xc7/0xe0 [ 514.431509] kasan_slab_alloc+0x12/0x20 [ 514.431515] kmem_cache_alloc_node+0x144/0x790 [ 514.431523] __alloc_skb+0x92/0x500 [ 514.431529] mpls_netconf_notify_devconf+0x3b/0xd0 [ 514.431533] mpls_dev_sysctl_unregister+0x99/0xc0 [ 514.431537] mpls_dev_notify+0x45f/0x5e6 [ 514.431545] notifier_call_chain+0xdb/0x160 [ 514.435630] kobject: 'tx-0' (ffff888091345d18): calling ktype release [ 514.441062] raw_notifier_call_chain+0x11/0x20 [ 514.441072] call_netdevice_notifiers_info+0x4b/0x60 [ 514.441077] rollback_registered_many+0x655/0xb20 [ 514.441080] unregister_netdevice_many+0x3e/0x1f0 [ 514.441086] ip6gre_exit_net+0x394/0x570 [ 514.441090] ops_exit_list.isra.7+0x8e/0x130 [ 514.441093] cleanup_net+0x39d/0x800 [ 514.441099] process_one_work+0x7a3/0x16c0 [ 514.441102] worker_thread+0xcc/0xee0 [ 514.441106] kthread+0x33b/0x410 [ 514.441111] ret_from_fork+0x3a/0x50 [ 514.441113] [ 514.441117] Freed by task 7065: [ 514.441124] save_stack_trace+0x16/0x20 [ 514.441129] save_stack+0x43/0xd0 [ 514.441133] kasan_slab_free+0x71/0xc0 [ 514.441138] kmem_cache_free+0x80/0x2d0 [ 514.441144] kfree_skbmem+0x88/0xf0 [ 514.441147] consume_skb+0x8c/0x2a0 [ 514.441154] netlink_broadcast_filtered+0x276/0x900 [ 514.441160] nlmsg_notify+0x6b/0x120 [ 514.445106] kobject: 'tx-0': free name [ 514.449186] rtnl_notify+0x86/0xe0 [ 514.449195] mpls_netconf_notify_devconf+0x81/0xd0 [ 514.453254] kobject: 'queues' (ffff88809b466a48): kobject_cleanup, parent (null) [ 514.456836] mpls_dev_sysctl_unregister+0x99/0xc0 [ 514.461385] kobject: 'queues' (ffff88809b466a48): calling ktype release [ 514.465411] mpls_dev_notify+0x45f/0x5e6 [ 514.465422] notifier_call_chain+0xdb/0x160 [ 514.470439] kobject: 'queues' (ffff88809b466a48): kset_release [ 514.474597] raw_notifier_call_chain+0x11/0x20 [ 514.474607] call_netdevice_notifiers_info+0x4b/0x60 [ 514.479441] kobject: 'queues': free name [ 514.484257] rollback_registered_many+0x655/0xb20 [ 514.484260] unregister_netdevice_many+0x3e/0x1f0 [ 514.484267] ip6gre_exit_net+0x394/0x570 [ 514.484272] ops_exit_list.isra.7+0x8e/0x130 [ 514.484275] cleanup_net+0x39d/0x800 [ 514.484281] process_one_work+0x7a3/0x16c0 [ 514.484284] worker_thread+0xcc/0xee0 [ 514.484288] kthread+0x33b/0x410 [ 514.484294] ret_from_fork+0x3a/0x50 [ 514.484297] [ 514.484301] The buggy address belongs to the object at ffff888098f4b080 [ 514.484301] which belongs to the cache skbuff_head_cache of size 232 [ 514.484305] The buggy address is located 128 bytes to the left of [ 514.484305] 232-byte region [ffff888098f4b080, ffff888098f4b168) [ 514.484307] The buggy address belongs to the page: [ 514.484313] page:ffffea000263d2c0 count:1 mapcount:0 mapping:ffff888098f4b080 index:0x0 [ 514.484318] flags: 0x1fffc0000000100(slab) [ 514.484325] raw: 01fffc0000000100 ffff888098f4b080 0000000000000000 000000010000000c [ 514.484329] raw: ffffea00021bc820 ffffea00024b5e60 ffff88821b720540 0000000000000000 [ 514.484331] page dumped because: kasan: bad access detected [ 514.484333] [ 514.484335] Memory state around the buggy address: [ 514.484339] ffff888098f4af00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 514.484342] ffff888098f4af80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 514.484345] >ffff888098f4b000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 514.484347] ^ [ 514.484351] ffff888098f4b080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 514.489403] kobject: 'veth0_to_hsr' (ffff888098a0ef30): kobject_uevent_env [ 514.493300] ffff888098f4b100: fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc [ 514.493302] ================================================================== [ 514.493305] Disabling lock debugging due to kernel taint [ 514.493410] Kernel panic - not syncing: panic_on_warn set ... [ 514.493410] [ 514.500074] kobject: 'veth0_to_hsr' (ffff888098a0ef30): kobject_uevent_env: uevent_suppress caused the event to drop! [ 514.501682] CPU: 1 PID: 12139 Comm: syz-executor470 Tainted: G B 4.14.158-syzkaller #0 [ 515.487555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.497108] Call Trace: [ 515.499734] dump_stack+0xf7/0x13b [ 515.503325] ? scatterwalk_copychunks+0x207/0x690 [ 515.508178] panic+0x1b0/0x36a [ 515.511909] ? add_taint.cold.5+0x11/0x11 [ 515.516148] ? scatterwalk_copychunks+0x207/0x690 [ 515.521193] kasan_end_report+0x47/0x4f [ 515.525950] kasan_report.cold.8+0x76/0x2d3 [ 515.530499] check_memory_region+0x13e/0x1b0 [ 515.535175] memcpy+0x23/0x50 [ 515.538283] scatterwalk_copychunks+0x207/0x690 [ 515.542942] scatterwalk_map_and_copy+0x10d/0x1a0 [ 515.547901] ? __lock_is_held+0xb5/0x140 [ 515.552327] ? scatterwalk_copychunks+0x690/0x690 [ 515.557770] ? rcu_read_lock_sched_held+0x108/0x120 [ 515.563003] ? __kmalloc+0x370/0x7b0 [ 515.566741] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 515.572104] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 515.577257] generic_gcmaes_encrypt+0xf8/0x13d [ 515.581863] ? helper_rfc4106_encrypt+0x430/0x430 [ 515.586695] ? __kmalloc+0x370/0x7b0 [ 515.590653] ? sk_stream_wait_memory+0x84c/0xd10 [ 515.595416] gcmaes_wrapper_encrypt+0xe5/0x140 [ 515.600123] tls_push_record+0x8ec/0x14d0 [ 515.604263] tls_sw_sendpage+0x446/0xc50 [ 515.608337] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 515.612739] inet_sendpage+0x125/0x600 [ 515.616761] ? kernel_sendpage+0xd0/0xd0 [ 515.620832] kernel_sendpage+0x63/0xd0 [ 515.625009] sock_sendpage+0x6d/0xd0 [ 515.628792] pipe_to_sendpage+0x208/0x420 [ 515.632936] ? lock_downgrade+0x7f0/0x7f0 [ 515.637070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 515.641895] __splice_from_pipe+0x2d4/0x730 [ 515.646211] ? generic_pipe_buf_nosteal+0x10/0x10 [ 515.651063] ? generic_pipe_buf_nosteal+0x10/0x10 [ 515.656042] splice_from_pipe+0xb5/0x110 [ 515.660095] ? selinux_file_permission+0x31f/0x3e0 [ 515.665036] ? splice_shrink_spd+0xa0/0xa0 [ 515.669257] ? rw_verify_area+0xb8/0x2b0 [ 515.673407] generic_splice_sendpage+0x10/0x20 [ 515.677969] direct_splice_actor+0x107/0x1c0 [ 515.682357] splice_direct_to_actor+0x27f/0x760 [ 515.687463] ? pipe_to_sendpage+0x420/0x420 [ 515.691765] ? do_splice_to+0x130/0x130 [ 515.695721] ? selinux_file_open+0x430/0x430 [ 515.700127] ? rw_verify_area+0xb8/0x2b0 [ 515.704192] do_splice_direct+0x144/0x250 [ 515.708362] ? selinux_file_permission+0x2d1/0x3e0 [ 515.713282] ? splice_direct_to_actor+0x760/0x760 [ 515.718109] ? rw_verify_area+0xb8/0x2b0 [ 515.722166] do_sendfile+0x463/0xd00 [ 515.725861] ? do_compat_pwritev64+0x180/0x180 [ 515.731390] ? wait_for_completion+0x440/0x440 [ 515.735968] ? __sb_end_write+0xa4/0xd0 [ 515.739935] ? mutex_unlock+0xd/0x10 [ 515.743658] SyS_sendfile64+0xf5/0x110 [ 515.748663] ? SyS_sendfile+0x120/0x120 [ 515.752636] ? do_syscall_64+0x4c/0x5b0 [ 515.756596] ? SyS_sendfile+0x120/0x120 [ 515.760575] do_syscall_64+0x1c9/0x5b0 [ 515.764456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 515.769302] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 515.774476] RIP: 0033:0x446879 [ 515.777736] RSP: 002b:00007f2ff3812d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 515.785424] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 515.792681] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 515.799941] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 515.807199] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 515.814681] R13: 00007f2ff3812d10 R14: 0000000000000008 R15: 0000000000000000 [ 515.823709] Kernel Offset: disabled [ 515.827345] Rebooting in 86400 seconds..