[ 460.383225] do_syscall_64+0x1c9/0x5b0 [ 460.387091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.392962] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 460.398128] RIP: 0033:0x458c29 [ 460.401306] RSP: 002b:00007fc135b5fc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 460.408996] RAX: ffffffffffffffda RBX: 00007fc135b5fc90 RCX: 0000000000458c29 [ 460.416246] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 460.423667] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 [ 460.430926] R10: 0000000000006785 R11: 0000000000000246 R12: 00007fc135b606d4 [ 460.438174] R13: 00000000004c5e10 R14: 00000000004da5c8 R15: 0000000000000005 [ 461.064359] device bridge_slave_1 left promiscuous mode [ 461.070192] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.126468] device bridge_slave_0 left promiscuous mode [ 461.131945] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.238408] device hsr_slave_1 left promiscuous mode [ 461.285727] device hsr_slave_0 left promiscuous mode [ 461.325384] team0 (unregistering): Port device team_slave_1 removed [ 461.335637] team0 (unregistering): Port device team_slave_0 removed [ 461.345135] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 461.385582] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 461.448978] bond0 (unregistering): Released all slaves [ 465.881833] device bridge_slave_1 left promiscuous mode [ 465.887319] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.932303] device bridge_slave_0 left promiscuous mode [ 465.937797] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.992483] device bridge_slave_1 left promiscuous mode [ 465.997942] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.032320] device bridge_slave_0 left promiscuous mode [ 466.037792] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.092883] device bridge_slave_1 left promiscuous mode [ 466.098481] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.152089] device bridge_slave_0 left promiscuous mode [ 466.157756] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.212871] device bridge_slave_1 left promiscuous mode [ 466.218335] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.272357] device bridge_slave_0 left promiscuous mode [ 466.277844] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.332876] device bridge_slave_1 left promiscuous mode [ 466.338421] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.402170] device bridge_slave_0 left promiscuous mode [ 466.407653] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.594485] device hsr_slave_1 left promiscuous mode [ 466.634656] device hsr_slave_0 left promiscuous mode [ 466.674812] team0 (unregistering): Port device team_slave_1 removed [ 466.683433] team0 (unregistering): Port device team_slave_0 removed [ 466.693321] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 466.735583] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 466.797763] bond0 (unregistering): Released all slaves [ 466.883419] device hsr_slave_1 left promiscuous mode [ 466.923594] device hsr_slave_0 left promiscuous mode [ 466.963647] team0 (unregistering): Port device team_slave_1 removed [ 466.973964] team0 (unregistering): Port device team_slave_0 removed [ 466.982874] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 467.024380] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 467.095457] bond0 (unregistering): Released all slaves [ 467.183439] device hsr_slave_1 left promiscuous mode [ 467.233332] device hsr_slave_0 left promiscuous mode [ 467.275566] team0 (unregistering): Port device team_slave_1 removed [ 467.284165] team0 (unregistering): Port device team_slave_0 removed [ 467.294103] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 467.353535] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 467.416504] bond0 (unregistering): Released all slaves [ 467.502735] device hsr_slave_1 left promiscuous mode [ 467.543918] device hsr_slave_0 left promiscuous mode [ 467.583491] team0 (unregistering): Port device team_slave_1 removed [ 467.593253] team0 (unregistering): Port device team_slave_0 removed [ 467.602004] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 467.644476] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 467.715270] bond0 (unregistering): Released all slaves [ 467.832517] device hsr_slave_1 left promiscuous mode [ 467.884982] device hsr_slave_0 left promiscuous mode [ 467.924562] team0 (unregistering): Port device team_slave_1 removed [ 467.933453] team0 (unregistering): Port device team_slave_0 removed [ 467.943360] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 467.983828] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 468.035870] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.22' (ECDSA) to the list of known hosts. [ 468.318691] FAULT_INJECTION: forcing a failure. [ 468.318691] name failslab, interval 1, probability 0, space 0, times 0 [ 468.332103] CPU: 1 PID: 12970 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 468.340093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.349550] Call Trace: [ 468.352129] dump_stack+0xf7/0x13b [ 468.355669] should_fail.cold.3+0x105/0x14b [ 468.359980] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.365326] should_failslab+0xba/0xf0 [ 468.369197] __kmalloc+0x70/0x7b0 [ 468.372637] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 468.377982] ? trace_hardirqs_off+0x10/0x10 [ 468.382284] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 468.388075] generic_gcmaes_encrypt+0xf8/0x13d [ 468.392641] ? helper_rfc4106_encrypt+0x430/0x430 [ 468.397467] ? __kmalloc+0x370/0x7b0 [ 468.401167] gcmaes_wrapper_encrypt+0xe5/0x140 [ 468.405748] tls_push_record+0x8ec/0x14d0 [ 468.409892] tls_sw_sendpage+0x446/0xc50 [ 468.413942] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 468.418246] inet_sendpage+0x125/0x600 [ 468.422121] ? kernel_sendpage+0xd0/0xd0 [ 468.426163] kernel_sendpage+0x63/0xd0 [ 468.430049] sock_sendpage+0x6d/0xd0 [ 468.433753] pipe_to_sendpage+0x208/0x420 [ 468.437881] ? lock_downgrade+0x7f0/0x7f0 [ 468.442008] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.446832] __splice_from_pipe+0x2d4/0x730 [ 468.451137] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.455988] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.460815] splice_from_pipe+0xb5/0x110 [ 468.464867] ? selinux_file_permission+0x31f/0x3e0 [ 468.469867] ? splice_shrink_spd+0xa0/0xa0 [ 468.474214] ? rw_verify_area+0xb8/0x2b0 [ 468.476286] FAULT_INJECTION: forcing a failure. [ 468.476286] name failslab, interval 1, probability 0, space 0, times 0 [ 468.478266] generic_splice_sendpage+0x10/0x20 [ 468.478270] direct_splice_actor+0x107/0x1c0 [ 468.478276] ? alloc_pipe_info+0x245/0x340 [ 468.478283] splice_direct_to_actor+0x27f/0x760 [ 468.478290] ? pipe_to_sendpage+0x420/0x420 [ 468.478297] ? do_splice_to+0x130/0x130 [ 468.515612] ? selinux_file_open+0x430/0x430 [ 468.520011] ? rw_verify_area+0xb8/0x2b0 [ 468.524069] do_splice_direct+0x144/0x250 [ 468.528197] ? selinux_file_permission+0x2d1/0x3e0 [ 468.533105] ? splice_direct_to_actor+0x760/0x760 [ 468.537929] ? rw_verify_area+0xb8/0x2b0 [ 468.541977] do_sendfile+0x463/0xd00 [ 468.545681] ? do_compat_pwritev64+0x180/0x180 [ 468.550243] ? wait_for_completion+0x440/0x440 [ 468.554819] ? __sb_end_write+0xa4/0xd0 [ 468.558773] ? mutex_unlock+0xd/0x10 [ 468.562470] SyS_sendfile64+0xf5/0x110 [ 468.566342] ? SyS_sendfile+0x120/0x120 [ 468.570295] ? do_syscall_64+0x4c/0x5b0 [ 468.574252] ? SyS_sendfile+0x120/0x120 [ 468.578212] do_syscall_64+0x1c9/0x5b0 [ 468.582082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.586914] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.592085] RIP: 0033:0x446879 [ 468.595256] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 468.602946] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 468.610633] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 468.617895] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 468.625296] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 468.632584] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 468.639874] CPU: 0 PID: 12971 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 468.647959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.657515] Call Trace: [ 468.660106] dump_stack+0xf7/0x13b [ 468.663644] should_fail.cold.3+0x105/0x14b [ 468.667950] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.673762] should_failslab+0xba/0xf0 [ 468.677833] __kmalloc+0x70/0x7b0 [ 468.684694] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 468.689953] ? trace_hardirqs_off+0x10/0x10 [ 468.694453] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 468.701635] generic_gcmaes_encrypt+0xf8/0x13d [ 468.706401] ? helper_rfc4106_encrypt+0x430/0x430 [ 468.711956] ? __kmalloc+0x370/0x7b0 [ 468.716278] gcmaes_wrapper_encrypt+0xe5/0x140 [ 468.721076] tls_push_record+0x8ec/0x14d0 [ 468.725357] tls_sw_sendpage+0x446/0xc50 [ 468.729419] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 468.734239] inet_sendpage+0x125/0x600 [ 468.738233] ? kernel_sendpage+0xd0/0xd0 [ 468.742278] kernel_sendpage+0x63/0xd0 [ 468.746182] sock_sendpage+0x6d/0xd0 [ 468.750179] pipe_to_sendpage+0x208/0x420 [ 468.754472] ? lock_downgrade+0x7f0/0x7f0 [ 468.758626] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.763749] __splice_from_pipe+0x2d4/0x730 [ 468.769622] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.774824] ? generic_pipe_buf_nosteal+0x10/0x10 [ 468.779647] splice_from_pipe+0xb5/0x110 [ 468.783688] ? selinux_file_permission+0x31f/0x3e0 [ 468.788697] ? splice_shrink_spd+0xa0/0xa0 [ 468.792924] ? rw_verify_area+0xb8/0x2b0 [ 468.797038] generic_splice_sendpage+0x10/0x20 [ 468.801667] direct_splice_actor+0x107/0x1c0 [ 468.806617] ? alloc_pipe_info+0x245/0x340 [ 468.811357] splice_direct_to_actor+0x27f/0x760 [ 468.816013] ? pipe_to_sendpage+0x420/0x420 [ 468.820319] ? do_splice_to+0x130/0x130 [ 468.824313] ? selinux_file_open+0x430/0x430 [ 468.828706] ? rw_verify_area+0xb8/0x2b0 [ 468.836590] do_splice_direct+0x144/0x250 [ 468.840722] ? selinux_file_permission+0x2d1/0x3e0 [ 468.848428] ? splice_direct_to_actor+0x760/0x760 [ 468.853265] ? rw_verify_area+0xb8/0x2b0 [ 468.857306] do_sendfile+0x463/0xd00 [ 468.861040] ? do_compat_pwritev64+0x180/0x180 [ 468.865711] ? wait_for_completion+0x440/0x440 [ 468.870459] ? __sb_end_write+0xa4/0xd0 [ 468.874413] ? mutex_unlock+0xd/0x10 [ 468.878121] SyS_sendfile64+0xf5/0x110 [ 468.881988] ? SyS_sendfile+0x120/0x120 [ 468.885944] ? do_syscall_64+0x4c/0x5b0 [ 468.889909] ? SyS_sendfile+0x120/0x120 [ 468.894162] do_syscall_64+0x1c9/0x5b0 [ 468.898053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 468.902888] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 468.908166] RIP: 0033:0x446879 [ 468.911439] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 468.919869] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 468.929186] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 468.936463] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 468.943725] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 468.950985] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 468.970066] FAULT_INJECTION: forcing a failure. [ 468.970066] name failslab, interval 1, probability 0, space 0, times 0 [ 468.982863] CPU: 1 PID: 12974 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 468.990974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.000409] Call Trace: [ 469.002995] dump_stack+0xf7/0x13b [ 469.006532] should_fail.cold.3+0x105/0x14b [ 469.010855] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.016228] should_failslab+0xba/0xf0 [ 469.020110] __kmalloc+0x70/0x7b0 [ 469.023647] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.028905] ? trace_hardirqs_off+0x10/0x10 [ 469.033209] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.038299] generic_gcmaes_encrypt+0xf8/0x13d [ 469.043121] ? helper_rfc4106_encrypt+0x430/0x430 [ 469.047946] ? __kmalloc+0x370/0x7b0 [ 469.051659] gcmaes_wrapper_encrypt+0xe5/0x140 [ 469.056224] tls_push_record+0x8ec/0x14d0 [ 469.060358] tls_sw_sendpage+0x446/0xc50 [ 469.064413] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 469.068721] inet_sendpage+0x125/0x600 [ 469.072796] ? kernel_sendpage+0xd0/0xd0 [ 469.076839] kernel_sendpage+0x63/0xd0 [ 469.080707] sock_sendpage+0x6d/0xd0 [ 469.084410] pipe_to_sendpage+0x208/0x420 [ 469.088548] ? lock_downgrade+0x7f0/0x7f0 [ 469.092686] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.097610] __splice_from_pipe+0x2d4/0x730 [ 469.101917] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.106828] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.111740] splice_from_pipe+0xb5/0x110 [ 469.115886] ? selinux_file_permission+0x31f/0x3e0 [ 469.120808] ? splice_shrink_spd+0xa0/0xa0 [ 469.125046] ? rw_verify_area+0xb8/0x2b0 [ 469.129100] generic_splice_sendpage+0x10/0x20 [ 469.133796] direct_splice_actor+0x107/0x1c0 [ 469.138185] ? alloc_pipe_info+0x245/0x340 [ 469.142412] splice_direct_to_actor+0x27f/0x760 [ 469.147073] ? pipe_to_sendpage+0x420/0x420 [ 469.151724] ? do_splice_to+0x130/0x130 [ 469.155682] ? selinux_file_open+0x430/0x430 [ 469.160086] ? rw_verify_area+0xb8/0x2b0 [ 469.164142] do_splice_direct+0x144/0x250 [ 469.168271] ? selinux_file_permission+0x2d1/0x3e0 [ 469.173183] ? splice_direct_to_actor+0x760/0x760 [ 469.178010] ? rw_verify_area+0xb8/0x2b0 [ 469.182067] do_sendfile+0x463/0xd00 [ 469.186028] ? do_compat_pwritev64+0x180/0x180 [ 469.190678] ? wait_for_completion+0x440/0x440 [ 469.195257] ? __sb_end_write+0xa4/0xd0 [ 469.199214] ? mutex_unlock+0xd/0x10 [ 469.202927] SyS_sendfile64+0xf5/0x110 [ 469.206796] ? SyS_sendfile+0x120/0x120 [ 469.210797] ? do_syscall_64+0x4c/0x5b0 [ 469.214770] ? SyS_sendfile+0x120/0x120 [ 469.218984] do_syscall_64+0x1c9/0x5b0 [ 469.222871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.227797] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.232975] RIP: 0033:0x446879 [ 469.236146] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.244289] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 469.251653] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 469.259092] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 469.266501] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 469.274309] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 469.333662] FAULT_INJECTION: forcing a failure. [ 469.333662] name failslab, interval 1, probability 0, space 0, times 0 [ 469.345075] CPU: 1 PID: 12974 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 469.353032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.362407] Call Trace: [ 469.364979] dump_stack+0xf7/0x13b [ 469.368536] should_fail.cold.3+0x105/0x14b [ 469.372875] should_failslab+0xba/0xf0 [ 469.376751] kmem_cache_alloc_node_trace+0x27c/0x780 [ 469.381836] __kmalloc_node_track_caller+0x3c/0x70 [ 469.386753] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 469.391495] __alloc_skb+0xc1/0x500 [ 469.395115] ? skb_trim+0x160/0x160 [ 469.398720] ? mark_held_locks+0xc7/0x130 [ 469.402850] sk_stream_alloc_skb+0x9e/0x7b0 [ 469.407146] ? tcp_send_mss+0x1f/0x2b0 [ 469.411012] do_tcp_sendpages+0x768/0x1d20 [ 469.415228] ? kfree+0x104/0x270 [ 469.418577] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 469.423143] ? trace_hardirqs_on_caller+0x40c/0x580 [ 469.428138] ? trace_hardirqs_on+0xd/0x10 [ 469.432355] tls_push_sg+0x1a5/0x5d0 [ 469.436069] tls_push_record+0xa30/0x14d0 [ 469.440214] tls_sw_sendpage+0x446/0xc50 [ 469.444258] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 469.448573] inet_sendpage+0x125/0x600 [ 469.452462] ? kernel_sendpage+0xd0/0xd0 [ 469.456509] kernel_sendpage+0x63/0xd0 [ 469.460384] sock_sendpage+0x6d/0xd0 [ 469.464098] pipe_to_sendpage+0x208/0x420 [ 469.468231] ? lock_downgrade+0x7f0/0x7f0 [ 469.472534] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.477368] __splice_from_pipe+0x2d4/0x730 [ 469.481687] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.486581] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.491563] splice_from_pipe+0xb5/0x110 [ 469.495619] ? selinux_file_permission+0x31f/0x3e0 [ 469.500529] ? splice_shrink_spd+0xa0/0xa0 [ 469.504755] ? rw_verify_area+0xb8/0x2b0 [ 469.508799] generic_splice_sendpage+0x10/0x20 [ 469.513373] direct_splice_actor+0x107/0x1c0 [ 469.517767] splice_direct_to_actor+0x27f/0x760 [ 469.522424] ? pipe_to_sendpage+0x420/0x420 [ 469.526725] ? do_splice_to+0x130/0x130 [ 469.530677] ? selinux_file_open+0x430/0x430 [ 469.535150] ? rw_verify_area+0xb8/0x2b0 [ 469.539215] do_splice_direct+0x144/0x250 [ 469.543356] ? selinux_file_permission+0x2d1/0x3e0 [ 469.548275] ? splice_direct_to_actor+0x760/0x760 [ 469.553105] ? rw_verify_area+0xb8/0x2b0 [ 469.557272] do_sendfile+0x463/0xd00 [ 469.561105] ? do_compat_pwritev64+0x180/0x180 [ 469.565677] ? wait_for_completion+0x440/0x440 [ 469.570244] ? __sb_end_write+0xa4/0xd0 [ 469.574197] ? mutex_unlock+0xd/0x10 [ 469.577953] SyS_sendfile64+0xf5/0x110 [ 469.581839] ? SyS_sendfile+0x120/0x120 [ 469.585829] ? do_syscall_64+0x4c/0x5b0 [ 469.589783] ? SyS_sendfile+0x120/0x120 [ 469.593743] do_syscall_64+0x1c9/0x5b0 [ 469.597607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.602442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.607608] RIP: 0033:0x446879 [ 469.610790] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.618519] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 469.625782] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 469.633042] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 469.640303] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 469.647557] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 469.660985] FAULT_INJECTION: forcing a failure. [ 469.660985] name failslab, interval 1, probability 0, space 0, times 0 [ 469.672470] CPU: 1 PID: 12977 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 469.680660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.690047] Call Trace: [ 469.692626] dump_stack+0xf7/0x13b [ 469.696214] should_fail.cold.3+0x105/0x14b [ 469.700535] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.705984] should_failslab+0xba/0xf0 [ 469.709853] __kmalloc+0x70/0x7b0 [ 469.713310] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.718568] ? trace_hardirqs_off+0x10/0x10 [ 469.722871] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 469.727974] generic_gcmaes_encrypt+0xf8/0x13d [ 469.732536] ? helper_rfc4106_encrypt+0x430/0x430 [ 469.737355] ? __kmalloc+0x370/0x7b0 [ 469.741046] gcmaes_wrapper_encrypt+0xe5/0x140 [ 469.745604] tls_push_record+0x8ec/0x14d0 [ 469.749756] tls_sw_sendpage+0x446/0xc50 [ 469.753801] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 469.758274] inet_sendpage+0x125/0x600 [ 469.762161] ? kernel_sendpage+0xd0/0xd0 [ 469.766196] kernel_sendpage+0x63/0xd0 [ 469.770059] sock_sendpage+0x6d/0xd0 [ 469.773753] pipe_to_sendpage+0x208/0x420 [ 469.777876] ? lock_downgrade+0x7f0/0x7f0 [ 469.782000] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.786832] __splice_from_pipe+0x2d4/0x730 [ 469.791132] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.795951] ? generic_pipe_buf_nosteal+0x10/0x10 [ 469.800801] splice_from_pipe+0xb5/0x110 [ 469.804845] ? selinux_file_permission+0x31f/0x3e0 [ 469.809769] ? splice_shrink_spd+0xa0/0xa0 [ 469.813994] ? rw_verify_area+0xb8/0x2b0 [ 469.818039] generic_splice_sendpage+0x10/0x20 [ 469.822600] direct_splice_actor+0x107/0x1c0 [ 469.826992] ? alloc_pipe_info+0x245/0x340 [ 469.831211] splice_direct_to_actor+0x27f/0x760 [ 469.835861] ? pipe_to_sendpage+0x420/0x420 [ 469.840160] ? do_splice_to+0x130/0x130 [ 469.844115] ? selinux_file_open+0x430/0x430 [ 469.848502] ? rw_verify_area+0xb8/0x2b0 [ 469.852553] do_splice_direct+0x144/0x250 [ 469.856691] ? selinux_file_permission+0x2d1/0x3e0 [ 469.861606] ? splice_direct_to_actor+0x760/0x760 [ 469.866441] ? rw_verify_area+0xb8/0x2b0 [ 469.870486] do_sendfile+0x463/0xd00 [ 469.874193] ? do_compat_pwritev64+0x180/0x180 [ 469.878780] ? wait_for_completion+0x440/0x440 [ 469.883350] ? __sb_end_write+0xa4/0xd0 [ 469.887326] ? mutex_unlock+0xd/0x10 [ 469.891038] SyS_sendfile64+0xf5/0x110 [ 469.894902] ? SyS_sendfile+0x120/0x120 [ 469.898866] ? do_syscall_64+0x4c/0x5b0 [ 469.902824] ? SyS_sendfile+0x120/0x120 [ 469.906773] do_syscall_64+0x1c9/0x5b0 [ 469.910638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 469.915464] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 469.920629] RIP: 0033:0x446879 [ 469.923798] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 469.931482] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 469.938727] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 469.945974] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 469.953241] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 469.960498] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 469.993488] FAULT_INJECTION: forcing a failure. [ 469.993488] name failslab, interval 1, probability 0, space 0, times 0 [ 470.004930] CPU: 0 PID: 12978 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 470.012995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.022354] Call Trace: [ 470.024935] dump_stack+0xf7/0x13b [ 470.028455] should_fail.cold.3+0x105/0x14b [ 470.032756] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.038145] should_failslab+0xba/0xf0 [ 470.042016] __kmalloc+0x70/0x7b0 [ 470.045449] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.050706] ? trace_hardirqs_off+0x10/0x10 [ 470.055010] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.060093] generic_gcmaes_encrypt+0xf8/0x13d [ 470.064664] ? helper_rfc4106_encrypt+0x430/0x430 [ 470.069487] ? __kmalloc+0x370/0x7b0 [ 470.073185] gcmaes_wrapper_encrypt+0xe5/0x140 [ 470.077752] tls_push_record+0x8ec/0x14d0 [ 470.081897] tls_sw_sendpage+0x446/0xc50 [ 470.085950] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 470.090269] inet_sendpage+0x125/0x600 [ 470.094136] ? kernel_sendpage+0xd0/0xd0 [ 470.098196] kernel_sendpage+0x63/0xd0 [ 470.102065] sock_sendpage+0x6d/0xd0 [ 470.105770] pipe_to_sendpage+0x208/0x420 [ 470.109899] ? lock_downgrade+0x7f0/0x7f0 [ 470.114022] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.118856] __splice_from_pipe+0x2d4/0x730 [ 470.123158] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.127980] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.132808] splice_from_pipe+0xb5/0x110 [ 470.136850] ? selinux_file_permission+0x31f/0x3e0 [ 470.141755] ? splice_shrink_spd+0xa0/0xa0 [ 470.145971] ? rw_verify_area+0xb8/0x2b0 [ 470.150007] generic_splice_sendpage+0x10/0x20 [ 470.154564] direct_splice_actor+0x107/0x1c0 [ 470.158947] ? alloc_pipe_info+0x245/0x340 [ 470.163180] splice_direct_to_actor+0x27f/0x760 [ 470.167841] ? pipe_to_sendpage+0x420/0x420 [ 470.172753] ? do_splice_to+0x130/0x130 [ 470.176703] ? selinux_file_open+0x430/0x430 [ 470.181103] ? rw_verify_area+0xb8/0x2b0 [ 470.185143] do_splice_direct+0x144/0x250 [ 470.189272] ? selinux_file_permission+0x2d1/0x3e0 [ 470.194197] ? splice_direct_to_actor+0x760/0x760 [ 470.199365] ? rw_verify_area+0xb8/0x2b0 [ 470.203404] do_sendfile+0x463/0xd00 [ 470.207103] ? do_compat_pwritev64+0x180/0x180 [ 470.211660] ? wait_for_completion+0x440/0x440 [ 470.216219] ? __sb_end_write+0xa4/0xd0 [ 470.220182] ? mutex_unlock+0xd/0x10 [ 470.223963] SyS_sendfile64+0xf5/0x110 [ 470.227846] ? SyS_sendfile+0x120/0x120 [ 470.231799] ? do_syscall_64+0x4c/0x5b0 [ 470.235753] ? SyS_sendfile+0x120/0x120 [ 470.239704] do_syscall_64+0x1c9/0x5b0 [ 470.243567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.248391] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.253556] RIP: 0033:0x446879 [ 470.256726] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 470.264415] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 470.271664] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 470.278915] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 470.286168] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 470.293415] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 470.309113] FAULT_INJECTION: forcing a failure. [ 470.309113] name failslab, interval 1, probability 0, space 0, times 0 [ 470.320510] CPU: 1 PID: 12980 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 470.330203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.339570] Call Trace: [ 470.342141] dump_stack+0xf7/0x13b [ 470.345673] should_fail.cold.3+0x105/0x14b [ 470.350353] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.355708] should_failslab+0xba/0xf0 [ 470.359591] __kmalloc+0x70/0x7b0 [ 470.363148] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.368408] ? trace_hardirqs_off+0x10/0x10 [ 470.372718] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.377858] generic_gcmaes_encrypt+0xf8/0x13d [ 470.382464] ? helper_rfc4106_encrypt+0x430/0x430 [ 470.387288] ? __kmalloc+0x370/0x7b0 [ 470.390994] gcmaes_wrapper_encrypt+0xe5/0x140 [ 470.395679] tls_push_record+0x8ec/0x14d0 [ 470.399813] tls_sw_sendpage+0x446/0xc50 [ 470.403875] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 470.408188] inet_sendpage+0x125/0x600 [ 470.412063] ? kernel_sendpage+0xd0/0xd0 [ 470.416106] kernel_sendpage+0x63/0xd0 [ 470.419976] sock_sendpage+0x6d/0xd0 [ 470.423672] pipe_to_sendpage+0x208/0x420 [ 470.427805] ? lock_downgrade+0x7f0/0x7f0 [ 470.431944] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.436769] __splice_from_pipe+0x2d4/0x730 [ 470.441345] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.446167] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.450988] splice_from_pipe+0xb5/0x110 [ 470.455029] ? selinux_file_permission+0x31f/0x3e0 [ 470.459941] ? splice_shrink_spd+0xa0/0xa0 [ 470.464175] ? rw_verify_area+0xb8/0x2b0 [ 470.468215] generic_splice_sendpage+0x10/0x20 [ 470.472771] direct_splice_actor+0x107/0x1c0 [ 470.477185] ? alloc_pipe_info+0x245/0x340 [ 470.481408] splice_direct_to_actor+0x27f/0x760 [ 470.486063] ? pipe_to_sendpage+0x420/0x420 [ 470.490366] ? do_splice_to+0x130/0x130 [ 470.494335] ? selinux_file_open+0x430/0x430 [ 470.498723] ? rw_verify_area+0xb8/0x2b0 [ 470.502779] do_splice_direct+0x144/0x250 [ 470.506910] ? selinux_file_permission+0x2d1/0x3e0 [ 470.511879] ? splice_direct_to_actor+0x760/0x760 [ 470.516716] ? rw_verify_area+0xb8/0x2b0 [ 470.520759] do_sendfile+0x463/0xd00 [ 470.524460] ? do_compat_pwritev64+0x180/0x180 [ 470.529032] ? wait_for_completion+0x440/0x440 [ 470.533590] ? __sb_end_write+0xa4/0xd0 [ 470.537557] ? mutex_unlock+0xd/0x10 [ 470.541261] SyS_sendfile64+0xf5/0x110 [ 470.545123] ? SyS_sendfile+0x120/0x120 [ 470.549072] ? do_syscall_64+0x4c/0x5b0 [ 470.553023] ? SyS_sendfile+0x120/0x120 [ 470.556973] do_syscall_64+0x1c9/0x5b0 [ 470.560834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.565655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.570821] RIP: 0033:0x446879 [ 470.573987] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 470.581690] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 470.588956] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 470.596563] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 470.603825] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 470.611086] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 470.653252] FAULT_INJECTION: forcing a failure. [ 470.653252] name failslab, interval 1, probability 0, space 0, times 0 [ 470.664616] CPU: 1 PID: 12981 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 470.672833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.682187] Call Trace: [ 470.684759] dump_stack+0xf7/0x13b [ 470.688285] should_fail.cold.3+0x105/0x14b [ 470.692588] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.697935] should_failslab+0xba/0xf0 [ 470.701823] __kmalloc+0x70/0x7b0 [ 470.705254] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.710521] ? trace_hardirqs_off+0x10/0x10 [ 470.714825] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 470.719939] generic_gcmaes_encrypt+0xf8/0x13d [ 470.724509] ? helper_rfc4106_encrypt+0x430/0x430 [ 470.729334] ? __kmalloc+0x370/0x7b0 [ 470.733025] gcmaes_wrapper_encrypt+0xe5/0x140 [ 470.737593] tls_push_record+0x8ec/0x14d0 [ 470.741731] tls_sw_sendpage+0x446/0xc50 [ 470.745773] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 470.750075] inet_sendpage+0x125/0x600 [ 470.753941] ? kernel_sendpage+0xd0/0xd0 [ 470.757989] kernel_sendpage+0x63/0xd0 [ 470.761874] sock_sendpage+0x6d/0xd0 [ 470.765581] pipe_to_sendpage+0x208/0x420 [ 470.769713] ? lock_downgrade+0x7f0/0x7f0 [ 470.773937] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.778773] __splice_from_pipe+0x2d4/0x730 [ 470.783083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.787912] ? generic_pipe_buf_nosteal+0x10/0x10 [ 470.792735] splice_from_pipe+0xb5/0x110 [ 470.797827] ? selinux_file_permission+0x31f/0x3e0 [ 470.802743] ? splice_shrink_spd+0xa0/0xa0 [ 470.806992] ? rw_verify_area+0xb8/0x2b0 [ 470.811042] generic_splice_sendpage+0x10/0x20 [ 470.815608] direct_splice_actor+0x107/0x1c0 [ 470.819998] ? alloc_pipe_info+0x245/0x340 [ 470.824214] splice_direct_to_actor+0x27f/0x760 [ 470.828864] ? pipe_to_sendpage+0x420/0x420 [ 470.833165] ? do_splice_to+0x130/0x130 [ 470.837118] ? selinux_file_open+0x430/0x430 [ 470.841535] ? rw_verify_area+0xb8/0x2b0 [ 470.845578] do_splice_direct+0x144/0x250 [ 470.849707] ? selinux_file_permission+0x2d1/0x3e0 [ 470.854620] ? splice_direct_to_actor+0x760/0x760 [ 470.859459] ? rw_verify_area+0xb8/0x2b0 [ 470.863522] do_sendfile+0x463/0xd00 [ 470.867229] ? do_compat_pwritev64+0x180/0x180 [ 470.871807] ? wait_for_completion+0x440/0x440 [ 470.876434] ? __sb_end_write+0xa4/0xd0 [ 470.880405] ? mutex_unlock+0xd/0x10 [ 470.884110] SyS_sendfile64+0xf5/0x110 [ 470.887977] ? SyS_sendfile+0x120/0x120 [ 470.891948] ? do_syscall_64+0x4c/0x5b0 [ 470.895911] ? SyS_sendfile+0x120/0x120 [ 470.899884] do_syscall_64+0x1c9/0x5b0 [ 470.903813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 470.909110] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 470.914301] RIP: 0033:0x446879 [ 470.917470] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 470.925165] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 470.932420] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 470.939783] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 470.947038] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 470.954289] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 470.968369] FAULT_INJECTION: forcing a failure. [ 470.968369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 470.980187] CPU: 1 PID: 12983 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 470.988151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.997482] Call Trace: [ 471.000050] dump_stack+0xf7/0x13b [ 471.003572] should_fail.cold.3+0x105/0x14b [ 471.007870] ? avc_has_extended_perms+0x1100/0x1100 [ 471.012866] __alloc_pages_nodemask+0x1d5/0x770 [ 471.017512] ? find_held_lock+0x36/0x1d0 [ 471.021550] ? __alloc_pages_slowpath+0x2660/0x2660 [ 471.026543] ? lock_downgrade+0x7f0/0x7f0 [ 471.030673] cache_grow_begin+0x80/0x400 [ 471.034720] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 471.039365] ? selinux_capable+0x1b/0x20 [ 471.043409] pagemap_read+0x21e/0x5b0 [ 471.047185] ? clear_refs_write+0x730/0x730 [ 471.051489] ? selinux_file_permission+0x31f/0x3e0 [ 471.056397] ? rw_verify_area+0xb8/0x2b0 [ 471.060442] do_iter_read+0x36c/0x5a0 [ 471.064230] ? dup_iter+0x250/0x250 [ 471.067835] vfs_readv+0xb6/0x110 [ 471.071261] ? alloc_pages_current+0xd6/0x1b0 [ 471.075747] ? compat_rw_copy_check_uvector+0x310/0x310 [ 471.081108] ? push_pipe+0x396/0x7b0 [ 471.084802] ? __kmalloc_node+0x50/0x70 [ 471.088778] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 471.093868] ? __kernel_text_address+0xd/0x40 [ 471.098350] ? depot_save_stack+0x122/0x43a [ 471.102652] default_file_splice_read+0x3fe/0x820 [ 471.107477] ? save_stack+0xa9/0xd0 [ 471.111089] ? page_cache_pipe_buf_steal+0x250/0x250 [ 471.116172] ? trace_hardirqs_on+0x10/0x10 [ 471.120384] ? trace_hardirqs_off+0x10/0x10 [ 471.124684] ? trace_hardirqs_off+0x10/0x10 [ 471.129032] ? lock_downgrade+0x7f0/0x7f0 [ 471.133201] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 471.140010] ? selinux_file_permission+0x31f/0x3e0 [ 471.144931] ? security_file_permission+0x14f/0x1c0 [ 471.149936] ? rw_verify_area+0xb8/0x2b0 [ 471.153979] do_splice_to+0xea/0x130 [ 471.157668] ? alloc_pipe_info+0x245/0x340 [ 471.161885] splice_direct_to_actor+0x20d/0x760 [ 471.166532] ? pipe_to_sendpage+0x420/0x420 [ 471.170831] ? do_splice_to+0x130/0x130 [ 471.174783] ? selinux_file_open+0x430/0x430 [ 471.179255] ? rw_verify_area+0xb8/0x2b0 [ 471.183294] do_splice_direct+0x144/0x250 [ 471.187430] ? selinux_file_permission+0x2d1/0x3e0 [ 471.192335] ? splice_direct_to_actor+0x760/0x760 [ 471.197164] ? rw_verify_area+0xb8/0x2b0 [ 471.201207] do_sendfile+0x463/0xd00 [ 471.204901] ? do_compat_pwritev64+0x180/0x180 [ 471.209460] ? wait_for_completion+0x440/0x440 [ 471.214017] ? __sb_end_write+0xa4/0xd0 [ 471.217967] ? mutex_unlock+0xd/0x10 [ 471.221669] SyS_sendfile64+0xf5/0x110 [ 471.225531] ? SyS_sendfile+0x120/0x120 [ 471.229489] ? do_syscall_64+0x4c/0x5b0 [ 471.233439] ? SyS_sendfile+0x120/0x120 [ 471.237390] do_syscall_64+0x1c9/0x5b0 [ 471.241254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.246092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.251272] RIP: 0033:0x446879 [ 471.254439] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 471.262134] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 471.269380] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 471.276637] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 471.283980] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 471.291242] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 471.301596] FAULT_INJECTION: forcing a failure. [ 471.301596] name failslab, interval 1, probability 0, space 0, times 0 [ 471.324469] CPU: 0 PID: 12983 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 471.332479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.341825] Call Trace: [ 471.344404] dump_stack+0xf7/0x13b [ 471.347939] should_fail.cold.3+0x105/0x14b [ 471.352252] should_failslab+0xba/0xf0 [ 471.356129] kmem_cache_alloc_node_trace+0x27c/0x780 [ 471.361226] __kmalloc_node_track_caller+0x3c/0x70 [ 471.366147] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 471.370895] __alloc_skb+0xc1/0x500 [ 471.374509] ? skb_trim+0x160/0x160 [ 471.378128] ? mark_held_locks+0xc7/0x130 [ 471.382265] sk_stream_alloc_skb+0x9e/0x7b0 [ 471.386578] ? tcp_send_mss+0x1f/0x2b0 [ 471.390455] do_tcp_sendpages+0x768/0x1d20 [ 471.394680] ? kfree+0x104/0x270 [ 471.398048] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 471.402627] ? trace_hardirqs_on_caller+0x40c/0x580 [ 471.407630] ? trace_hardirqs_on+0xd/0x10 [ 471.411780] tls_push_sg+0x1a5/0x5d0 [ 471.415487] tls_push_record+0xa30/0x14d0 [ 471.419636] tls_sw_sendpage+0x446/0xc50 [ 471.424051] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 471.428369] inet_sendpage+0x125/0x600 [ 471.432254] ? kernel_sendpage+0xd0/0xd0 [ 471.436316] kernel_sendpage+0x63/0xd0 [ 471.440214] sock_sendpage+0x6d/0xd0 [ 471.443939] pipe_to_sendpage+0x208/0x420 [ 471.448092] ? lock_downgrade+0x7f0/0x7f0 [ 471.452233] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.457218] __splice_from_pipe+0x2d4/0x730 [ 471.461547] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.466384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.471232] splice_from_pipe+0xb5/0x110 [ 471.475295] ? selinux_file_permission+0x31f/0x3e0 [ 471.480218] ? splice_shrink_spd+0xa0/0xa0 [ 471.484448] ? rw_verify_area+0xb8/0x2b0 [ 471.488502] generic_splice_sendpage+0x10/0x20 [ 471.493071] direct_splice_actor+0x107/0x1c0 [ 471.497513] splice_direct_to_actor+0x27f/0x760 [ 471.502181] ? pipe_to_sendpage+0x420/0x420 [ 471.506489] ? do_splice_to+0x130/0x130 [ 471.510450] ? selinux_file_open+0x430/0x430 [ 471.514984] ? rw_verify_area+0xb8/0x2b0 [ 471.519043] do_splice_direct+0x144/0x250 [ 471.523187] ? selinux_file_permission+0x2d1/0x3e0 [ 471.528113] ? splice_direct_to_actor+0x760/0x760 [ 471.532951] ? rw_verify_area+0xb8/0x2b0 [ 471.537002] do_sendfile+0x463/0xd00 [ 471.540754] ? do_compat_pwritev64+0x180/0x180 [ 471.545324] ? wait_for_completion+0x440/0x440 [ 471.549898] ? __sb_end_write+0xa4/0xd0 [ 471.553862] ? mutex_unlock+0xd/0x10 [ 471.557569] SyS_sendfile64+0xf5/0x110 [ 471.561450] ? SyS_sendfile+0x120/0x120 [ 471.565413] ? do_syscall_64+0x4c/0x5b0 [ 471.569377] ? SyS_sendfile+0x120/0x120 [ 471.573337] do_syscall_64+0x1c9/0x5b0 [ 471.577214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.582048] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.587227] RIP: 0033:0x446879 [ 471.590406] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 471.598124] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 471.605385] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 471.612643] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 471.619901] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 471.627173] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 471.665225] FAULT_INJECTION: forcing a failure. [ 471.665225] name failslab, interval 1, probability 0, space 0, times 0 [ 471.676910] CPU: 0 PID: 12986 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 471.684877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.694333] Call Trace: [ 471.696924] dump_stack+0xf7/0x13b [ 471.700491] should_fail.cold.3+0x105/0x14b [ 471.704804] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.710167] should_failslab+0xba/0xf0 [ 471.714049] __kmalloc+0x70/0x7b0 [ 471.717589] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 471.722856] ? trace_hardirqs_off+0x10/0x10 [ 471.727170] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 471.732271] generic_gcmaes_encrypt+0xf8/0x13d [ 471.736844] ? helper_rfc4106_encrypt+0x430/0x430 [ 471.741675] ? __kmalloc+0x370/0x7b0 [ 471.745381] gcmaes_wrapper_encrypt+0xe5/0x140 [ 471.749951] tls_push_record+0x8ec/0x14d0 [ 471.754100] tls_sw_sendpage+0x446/0xc50 [ 471.758156] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 471.762479] inet_sendpage+0x125/0x600 [ 471.766357] ? kernel_sendpage+0xd0/0xd0 [ 471.770407] kernel_sendpage+0x63/0xd0 [ 471.774285] sock_sendpage+0x6d/0xd0 [ 471.777992] pipe_to_sendpage+0x208/0x420 [ 471.782130] ? lock_downgrade+0x7f0/0x7f0 [ 471.786283] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.791136] __splice_from_pipe+0x2d4/0x730 [ 471.795446] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.800279] ? generic_pipe_buf_nosteal+0x10/0x10 [ 471.805117] splice_from_pipe+0xb5/0x110 [ 471.809168] ? selinux_file_permission+0x31f/0x3e0 [ 471.814086] ? splice_shrink_spd+0xa0/0xa0 [ 471.818315] ? rw_verify_area+0xb8/0x2b0 [ 471.822366] generic_splice_sendpage+0x10/0x20 [ 471.826943] direct_splice_actor+0x107/0x1c0 [ 471.831341] ? alloc_pipe_info+0x245/0x340 [ 471.835574] splice_direct_to_actor+0x27f/0x760 [ 471.840242] ? pipe_to_sendpage+0x420/0x420 [ 471.844555] ? do_splice_to+0x130/0x130 [ 471.848527] ? selinux_file_open+0x430/0x430 [ 471.852932] ? rw_verify_area+0xb8/0x2b0 [ 471.856992] do_splice_direct+0x144/0x250 [ 471.861135] ? selinux_file_permission+0x2d1/0x3e0 [ 471.866059] ? splice_direct_to_actor+0x760/0x760 [ 471.870900] ? rw_verify_area+0xb8/0x2b0 [ 471.874953] do_sendfile+0x463/0xd00 [ 471.878661] ? do_compat_pwritev64+0x180/0x180 [ 471.883230] ? wait_for_completion+0x440/0x440 [ 471.887799] ? __sb_end_write+0xa4/0xd0 [ 471.891762] ? mutex_unlock+0xd/0x10 [ 471.895465] SyS_sendfile64+0xf5/0x110 [ 471.899339] ? SyS_sendfile+0x120/0x120 [ 471.903302] ? do_syscall_64+0x4c/0x5b0 [ 471.907265] ? SyS_sendfile+0x120/0x120 [ 471.911229] do_syscall_64+0x1c9/0x5b0 [ 471.915093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 471.919916] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 471.925083] RIP: 0033:0x446879 [ 471.928249] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 471.935936] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 471.943199] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 471.950461] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 471.957715] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 471.964969] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 472.085599] FAULT_INJECTION: forcing a failure. [ 472.085599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 472.097438] CPU: 1 PID: 12987 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 472.105387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.114723] Call Trace: [ 472.117318] dump_stack+0xf7/0x13b [ 472.120852] should_fail.cold.3+0x105/0x14b [ 472.125156] __alloc_pages_nodemask+0x1d5/0x770 [ 472.129819] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 472.134903] ? __alloc_pages_slowpath+0x2660/0x2660 [ 472.139899] alloc_pages_current+0xd6/0x1b0 [ 472.144200] __get_free_pages+0xf/0x40 [ 472.148217] tlb_remove_table+0xfc/0x1d0 [ 472.152265] ___pte_free_tlb+0x97/0xc0 [ 472.156139] free_pgd_range+0x894/0xae0 [ 472.160095] ? unlink_anon_vmas+0x3fd/0x7a0 [ 472.164404] free_pgtables+0x237/0x310 [ 472.168288] ? unmap_vmas+0xe2/0x190 [ 472.172100] exit_mmap+0x258/0x450 [ 472.175626] ? SyS_munmap+0x30/0x30 [ 472.179235] ? __khugepaged_exit+0x2b1/0x3f0 [ 472.183690] ? __khugepaged_exit+0x2b2/0x3f0 [ 472.188079] mmput+0xed/0x3c0 [ 472.191166] do_exit+0x8ae/0x2c00 [ 472.194730] ? trace_hardirqs_off+0x10/0x10 [ 472.199035] ? mm_update_next_owner+0x630/0x630 [ 472.203869] ? find_held_lock+0x36/0x1d0 [ 472.207946] ? get_signal+0x2ad/0x1b40 [ 472.211815] ? lock_downgrade+0x7f0/0x7f0 [ 472.215942] do_group_exit+0xf4/0x2f0 [ 472.219726] get_signal+0x2fe/0x1b40 [ 472.223434] ? do_splice_direct+0x144/0x250 [ 472.227735] ? selinux_file_permission+0x2d1/0x3e0 [ 472.232646] do_signal+0x7f/0x19a0 [ 472.236184] ? do_sendfile+0x202/0xd00 [ 472.240055] ? setup_sigcontext+0x7d0/0x7d0 [ 472.244364] ? do_compat_pwritev64+0x180/0x180 [ 472.248950] ? wait_for_completion+0x440/0x440 [ 472.253509] ? __sb_end_write+0xa4/0xd0 [ 472.257462] ? mutex_unlock+0xd/0x10 [ 472.261167] ? exit_to_usermode_loop+0x3a/0x1b0 [ 472.265825] exit_to_usermode_loop+0x114/0x1b0 [ 472.270386] do_syscall_64+0x418/0x5b0 [ 472.274253] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.279078] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.284254] RIP: 0033:0x446879 [ 472.287423] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 472.295109] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 472.302371] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 472.309621] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 472.316883] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 472.324132] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 472.337855] FAULT_INJECTION: forcing a failure. [ 472.337855] name failslab, interval 1, probability 0, space 0, times 0 [ 472.349214] CPU: 1 PID: 12990 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 472.357174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.366506] Call Trace: [ 472.369076] dump_stack+0xf7/0x13b [ 472.372613] should_fail.cold.3+0x105/0x14b [ 472.376928] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.382272] should_failslab+0xba/0xf0 [ 472.386151] __kmalloc+0x70/0x7b0 [ 472.389583] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 472.394848] ? trace_hardirqs_off+0x10/0x10 [ 472.399155] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 472.404241] generic_gcmaes_encrypt+0xf8/0x13d [ 472.408805] ? helper_rfc4106_encrypt+0x430/0x430 [ 472.413661] ? __kmalloc+0x370/0x7b0 [ 472.417355] gcmaes_wrapper_encrypt+0xe5/0x140 [ 472.421918] tls_push_record+0x8ec/0x14d0 [ 472.426048] tls_sw_sendpage+0x446/0xc50 [ 472.430102] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 472.434495] inet_sendpage+0x125/0x600 [ 472.438367] ? kernel_sendpage+0xd0/0xd0 [ 472.442407] kernel_sendpage+0x63/0xd0 [ 472.446279] sock_sendpage+0x6d/0xd0 [ 472.450009] pipe_to_sendpage+0x208/0x420 [ 472.454146] ? lock_downgrade+0x7f0/0x7f0 [ 472.458314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.463149] __splice_from_pipe+0x2d4/0x730 [ 472.467462] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.472390] ? generic_pipe_buf_nosteal+0x10/0x10 [ 472.477252] splice_from_pipe+0xb5/0x110 [ 472.481306] ? selinux_file_permission+0x31f/0x3e0 [ 472.486366] ? splice_shrink_spd+0xa0/0xa0 [ 472.490747] ? rw_verify_area+0xb8/0x2b0 [ 472.494789] generic_splice_sendpage+0x10/0x20 [ 472.499364] direct_splice_actor+0x107/0x1c0 [ 472.503769] ? alloc_pipe_info+0x245/0x340 [ 472.508007] splice_direct_to_actor+0x27f/0x760 [ 472.512665] ? pipe_to_sendpage+0x420/0x420 [ 472.517052] ? do_splice_to+0x130/0x130 [ 472.521020] ? selinux_file_open+0x430/0x430 [ 472.525426] ? rw_verify_area+0xb8/0x2b0 [ 472.529468] do_splice_direct+0x144/0x250 [ 472.533598] ? selinux_file_permission+0x2d1/0x3e0 [ 472.538543] ? splice_direct_to_actor+0x760/0x760 [ 472.543375] ? rw_verify_area+0xb8/0x2b0 [ 472.547425] do_sendfile+0x463/0xd00 [ 472.551123] ? do_compat_pwritev64+0x180/0x180 [ 472.555682] ? wait_for_completion+0x440/0x440 [ 472.560245] ? __sb_end_write+0xa4/0xd0 [ 472.564207] ? mutex_unlock+0xd/0x10 [ 472.567905] SyS_sendfile64+0xf5/0x110 [ 472.571777] ? SyS_sendfile+0x120/0x120 [ 472.575742] ? do_syscall_64+0x4c/0x5b0 [ 472.579710] ? SyS_sendfile+0x120/0x120 [ 472.583660] do_syscall_64+0x1c9/0x5b0 [ 472.587540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.592364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.597528] RIP: 0033:0x446879 [ 472.600697] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 472.608391] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 472.615641] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 472.622901] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 472.630149] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 472.637409] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 472.756717] FAULT_INJECTION: forcing a failure. [ 472.756717] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 472.768868] CPU: 1 PID: 12991 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 472.776857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.786190] Call Trace: [ 472.788771] dump_stack+0xf7/0x13b [ 472.792293] should_fail.cold.3+0x105/0x14b [ 472.796597] __alloc_pages_nodemask+0x1d5/0x770 [ 472.801257] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 472.806340] ? __alloc_pages_slowpath+0x2660/0x2660 [ 472.811339] alloc_pages_current+0xd6/0x1b0 [ 472.815653] __get_free_pages+0xf/0x40 [ 472.819517] tlb_remove_table+0xfc/0x1d0 [ 472.823558] ___pte_free_tlb+0x97/0xc0 [ 472.827433] free_pgd_range+0x894/0xae0 [ 472.831385] ? unlink_anon_vmas+0x3fd/0x7a0 [ 472.835686] free_pgtables+0x237/0x310 [ 472.839561] ? unmap_vmas+0xe2/0x190 [ 472.843252] exit_mmap+0x258/0x450 [ 472.846781] ? SyS_munmap+0x30/0x30 [ 472.850390] ? __khugepaged_exit+0x2b1/0x3f0 [ 472.854782] ? __khugepaged_exit+0x2b2/0x3f0 [ 472.859166] mmput+0xed/0x3c0 [ 472.862251] do_exit+0x8ae/0x2c00 [ 472.865690] ? trace_hardirqs_off+0x10/0x10 [ 472.869992] ? mm_update_next_owner+0x630/0x630 [ 472.874640] ? find_held_lock+0x36/0x1d0 [ 472.878702] ? get_signal+0x2ad/0x1b40 [ 472.882565] ? lock_downgrade+0x7f0/0x7f0 [ 472.886712] do_group_exit+0xf4/0x2f0 [ 472.890505] get_signal+0x2fe/0x1b40 [ 472.894203] ? do_splice_direct+0x144/0x250 [ 472.898612] ? selinux_file_permission+0x2d1/0x3e0 [ 472.903533] do_signal+0x7f/0x19a0 [ 472.907061] ? do_sendfile+0x202/0xd00 [ 472.910933] ? setup_sigcontext+0x7d0/0x7d0 [ 472.915316] ? do_compat_pwritev64+0x180/0x180 [ 472.919910] ? wait_for_completion+0x440/0x440 [ 472.924480] ? __sb_end_write+0xa4/0xd0 [ 472.928451] ? mutex_unlock+0xd/0x10 [ 472.932149] ? exit_to_usermode_loop+0x3a/0x1b0 [ 472.936797] exit_to_usermode_loop+0x114/0x1b0 [ 472.941373] do_syscall_64+0x418/0x5b0 [ 472.945512] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 472.950348] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 472.955528] RIP: 0033:0x446879 [ 472.958695] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 472.966379] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 472.973626] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 472.980883] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 472.988130] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 472.995381] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 473.008309] FAULT_INJECTION: forcing a failure. [ 473.008309] name failslab, interval 1, probability 0, space 0, times 0 [ 473.019667] CPU: 1 PID: 12995 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 473.027632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.037096] Call Trace: [ 473.039667] dump_stack+0xf7/0x13b [ 473.043190] should_fail.cold.3+0x105/0x14b [ 473.047610] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.053075] should_failslab+0xba/0xf0 [ 473.056945] __kmalloc+0x70/0x7b0 [ 473.060388] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 473.065660] ? trace_hardirqs_off+0x10/0x10 [ 473.069975] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 473.075170] generic_gcmaes_encrypt+0xf8/0x13d [ 473.079764] ? helper_rfc4106_encrypt+0x430/0x430 [ 473.084598] ? __kmalloc+0x370/0x7b0 [ 473.088293] gcmaes_wrapper_encrypt+0xe5/0x140 [ 473.092858] tls_push_record+0x8ec/0x14d0 [ 473.096992] tls_sw_sendpage+0x446/0xc50 [ 473.101064] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 473.105369] inet_sendpage+0x125/0x600 [ 473.109233] ? kernel_sendpage+0xd0/0xd0 [ 473.113272] kernel_sendpage+0x63/0xd0 [ 473.117155] sock_sendpage+0x6d/0xd0 [ 473.120862] pipe_to_sendpage+0x208/0x420 [ 473.125109] ? lock_downgrade+0x7f0/0x7f0 [ 473.129249] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.134072] __splice_from_pipe+0x2d4/0x730 [ 473.138384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.143208] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.148043] splice_from_pipe+0xb5/0x110 [ 473.152082] ? selinux_file_permission+0x31f/0x3e0 [ 473.156989] ? splice_shrink_spd+0xa0/0xa0 [ 473.161213] ? rw_verify_area+0xb8/0x2b0 [ 473.165253] generic_splice_sendpage+0x10/0x20 [ 473.169820] direct_splice_actor+0x107/0x1c0 [ 473.174216] ? alloc_pipe_info+0x245/0x340 [ 473.178427] splice_direct_to_actor+0x27f/0x760 [ 473.183083] ? pipe_to_sendpage+0x420/0x420 [ 473.187381] ? do_splice_to+0x130/0x130 [ 473.191340] ? selinux_file_open+0x430/0x430 [ 473.195723] ? rw_verify_area+0xb8/0x2b0 [ 473.199769] do_splice_direct+0x144/0x250 [ 473.203892] ? selinux_file_permission+0x2d1/0x3e0 [ 473.208796] ? splice_direct_to_actor+0x760/0x760 [ 473.213625] ? rw_verify_area+0xb8/0x2b0 [ 473.217766] do_sendfile+0x463/0xd00 [ 473.221469] ? do_compat_pwritev64+0x180/0x180 [ 473.226032] ? wait_for_completion+0x440/0x440 [ 473.230601] ? __sb_end_write+0xa4/0xd0 [ 473.234572] ? mutex_unlock+0xd/0x10 [ 473.238264] SyS_sendfile64+0xf5/0x110 [ 473.242131] ? SyS_sendfile+0x120/0x120 [ 473.246086] ? do_syscall_64+0x4c/0x5b0 [ 473.250040] ? SyS_sendfile+0x120/0x120 [ 473.253994] do_syscall_64+0x1c9/0x5b0 [ 473.257921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.262743] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.267910] RIP: 0033:0x446879 [ 473.271078] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 473.278861] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 473.286122] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 473.293371] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 473.300627] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 473.309000] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 473.429084] FAULT_INJECTION: forcing a failure. [ 473.429084] name failslab, interval 1, probability 0, space 0, times 0 [ 473.440443] CPU: 1 PID: 12996 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 473.448397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.457840] Call Trace: [ 473.460429] dump_stack+0xf7/0x13b [ 473.463952] should_fail.cold.3+0x105/0x14b [ 473.468258] should_failslab+0xba/0xf0 [ 473.472135] kmem_cache_alloc+0x47/0x790 [ 473.476178] __sigqueue_alloc+0x17f/0x380 [ 473.480313] __send_signal+0x580/0x1010 [ 473.484413] send_signal+0x32/0xa0 [ 473.487957] do_send_sig_info+0x90/0x110 [ 473.491997] ? __lock_task_sighand+0x510/0x510 [ 473.496588] ? copy_overflow+0x23/0x23 [ 473.500453] ? do_wait_intr_irq+0x300/0x300 [ 473.504855] send_sig+0x24/0x30 [ 473.508229] sk_stream_error+0x6d/0xa0 [ 473.512097] do_tcp_sendpages+0x592/0x1d20 [ 473.516315] ? free_obj_work+0x660/0x660 [ 473.520363] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 473.524939] ? mark_held_locks+0xc7/0x130 [ 473.529078] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.534084] ? lock_sock_nested+0x82/0x100 [ 473.538312] tcp_sendpage_locked+0x76/0x130 [ 473.542621] tcp_sendpage+0x37/0x50 [ 473.546246] inet_sendpage+0x125/0x600 [ 473.550116] ? kernel_sendpage+0xd0/0xd0 [ 473.554158] kernel_sendpage+0x63/0xd0 [ 473.558031] sock_sendpage+0x6d/0xd0 [ 473.561727] pipe_to_sendpage+0x208/0x420 [ 473.565865] ? lock_downgrade+0x7f0/0x7f0 [ 473.570033] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.574861] __splice_from_pipe+0x2d4/0x730 [ 473.579165] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.584011] ? generic_pipe_buf_nosteal+0x10/0x10 [ 473.589055] splice_from_pipe+0xb5/0x110 [ 473.593149] ? selinux_file_permission+0x31f/0x3e0 [ 473.598059] ? splice_shrink_spd+0xa0/0xa0 [ 473.602275] ? rw_verify_area+0xb8/0x2b0 [ 473.606326] generic_splice_sendpage+0x10/0x20 [ 473.610893] direct_splice_actor+0x107/0x1c0 [ 473.615433] ? alloc_pipe_info+0x245/0x340 [ 473.619778] splice_direct_to_actor+0x27f/0x760 [ 473.624543] ? pipe_to_sendpage+0x420/0x420 [ 473.628844] ? do_splice_to+0x130/0x130 [ 473.632798] ? selinux_file_open+0x430/0x430 [ 473.637191] ? rw_verify_area+0xb8/0x2b0 [ 473.641242] do_splice_direct+0x144/0x250 [ 473.645418] ? selinux_file_permission+0x2d1/0x3e0 [ 473.650344] ? splice_direct_to_actor+0x760/0x760 [ 473.655169] ? rw_verify_area+0xb8/0x2b0 [ 473.659208] do_sendfile+0x463/0xd00 [ 473.663023] ? do_compat_pwritev64+0x180/0x180 [ 473.667600] ? wait_for_completion+0x440/0x440 [ 473.672169] ? __sb_end_write+0xa4/0xd0 [ 473.676126] ? mutex_unlock+0xd/0x10 [ 473.679817] SyS_sendfile64+0xf5/0x110 [ 473.683687] ? SyS_sendfile+0x120/0x120 [ 473.687640] ? do_syscall_64+0x4c/0x5b0 [ 473.691599] ? SyS_sendfile+0x120/0x120 [ 473.695559] do_syscall_64+0x1c9/0x5b0 [ 473.699423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.704241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.709416] RIP: 0033:0x446879 [ 473.712582] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 473.720273] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 473.727519] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 473.734766] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 473.742022] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 473.749279] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 473.764001] FAULT_INJECTION: forcing a failure. [ 473.764001] name failslab, interval 1, probability 0, space 0, times 0 [ 473.775429] CPU: 1 PID: 13000 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 473.783394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.792727] Call Trace: [ 473.795294] dump_stack+0xf7/0x13b [ 473.798812] should_fail.cold.3+0x105/0x14b [ 473.803118] should_failslab+0xba/0xf0 [ 473.806981] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 473.811636] ? selinux_capable+0x1b/0x20 [ 473.815677] ? security_capable+0x75/0xb0 [ 473.819803] pagemap_read+0x21e/0x5b0 [ 473.823582] ? clear_refs_write+0x730/0x730 [ 473.827894] ? selinux_file_permission+0x31f/0x3e0 [ 473.832819] ? rw_verify_area+0xb8/0x2b0 [ 473.836866] do_iter_read+0x36c/0x5a0 [ 473.840658] ? dup_iter+0x250/0x250 [ 473.844280] vfs_readv+0xb6/0x110 [ 473.847715] ? alloc_pages_current+0xd6/0x1b0 [ 473.852191] ? compat_rw_copy_check_uvector+0x310/0x310 [ 473.857537] ? push_pipe+0x396/0x7b0 [ 473.861229] ? __kmalloc_node+0x50/0x70 [ 473.865196] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 473.870277] ? __kernel_text_address+0xd/0x40 [ 473.874753] ? depot_save_stack+0x122/0x43a [ 473.879051] default_file_splice_read+0x3fe/0x820 [ 473.883872] ? save_stack+0xa9/0xd0 [ 473.887475] ? page_cache_pipe_buf_steal+0x250/0x250 [ 473.892739] ? trace_hardirqs_on+0x10/0x10 [ 473.896960] ? trace_hardirqs_off+0x10/0x10 [ 473.901268] ? trace_hardirqs_off+0x10/0x10 [ 473.905586] ? lock_downgrade+0x7f0/0x7f0 [ 473.909713] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 473.916361] ? selinux_file_permission+0x31f/0x3e0 [ 473.921270] ? security_file_permission+0x14f/0x1c0 [ 473.926265] ? rw_verify_area+0xb8/0x2b0 [ 473.930307] do_splice_to+0xea/0x130 [ 473.933995] ? alloc_pipe_info+0x245/0x340 [ 473.938205] splice_direct_to_actor+0x20d/0x760 [ 473.942862] ? pipe_to_sendpage+0x420/0x420 [ 473.947159] ? do_splice_to+0x130/0x130 [ 473.951108] ? selinux_file_open+0x430/0x430 [ 473.955491] ? rw_verify_area+0xb8/0x2b0 [ 473.959528] do_splice_direct+0x144/0x250 [ 473.963659] ? selinux_file_permission+0x2d1/0x3e0 [ 473.968577] ? splice_direct_to_actor+0x760/0x760 [ 473.973396] ? rw_verify_area+0xb8/0x2b0 [ 473.977467] do_sendfile+0x463/0xd00 [ 473.981177] ? do_compat_pwritev64+0x180/0x180 [ 473.985741] ? wait_for_completion+0x440/0x440 [ 473.990334] ? __sb_end_write+0xa4/0xd0 [ 473.994287] ? mutex_unlock+0xd/0x10 [ 473.997980] SyS_sendfile64+0xf5/0x110 [ 474.001879] ? SyS_sendfile+0x120/0x120 [ 474.005839] ? do_syscall_64+0x4c/0x5b0 [ 474.009795] ? SyS_sendfile+0x120/0x120 [ 474.013758] do_syscall_64+0x1c9/0x5b0 [ 474.017631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.022454] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.027618] RIP: 0033:0x446879 [ 474.030786] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 474.038470] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 474.045715] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 474.053138] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 474.060384] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.067653] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 474.079726] FAULT_INJECTION: forcing a failure. [ 474.079726] name failslab, interval 1, probability 0, space 0, times 0 [ 474.091093] CPU: 1 PID: 13000 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 474.099217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.108552] Call Trace: [ 474.111122] dump_stack+0xf7/0x13b [ 474.115514] should_fail.cold.3+0x105/0x14b [ 474.119833] should_failslab+0xba/0xf0 [ 474.123733] kmem_cache_alloc_node+0x28a/0x790 [ 474.128316] ? tcp_v6_md5_lookup+0x12/0x20 [ 474.132530] ? tcp_established_options+0x94/0x400 [ 474.137389] __alloc_skb+0x92/0x500 [ 474.140995] ? skb_trim+0x160/0x160 [ 474.144700] ? mark_held_locks+0xc7/0x130 [ 474.148856] sk_stream_alloc_skb+0x9e/0x7b0 [ 474.153167] ? tcp_send_mss+0x1f/0x2b0 [ 474.157045] do_tcp_sendpages+0x768/0x1d20 [ 474.161272] ? kfree+0x104/0x270 [ 474.164627] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 474.169188] ? trace_hardirqs_on_caller+0x40c/0x580 [ 474.174183] ? trace_hardirqs_on+0xd/0x10 [ 474.178312] tls_push_sg+0x1a5/0x5d0 [ 474.182004] tls_push_record+0xa30/0x14d0 [ 474.186132] tls_sw_sendpage+0x446/0xc50 [ 474.190175] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 474.194493] inet_sendpage+0x125/0x600 [ 474.198356] ? kernel_sendpage+0xd0/0xd0 [ 474.202405] kernel_sendpage+0x63/0xd0 [ 474.206268] sock_sendpage+0x6d/0xd0 [ 474.209968] pipe_to_sendpage+0x208/0x420 [ 474.214101] ? lock_downgrade+0x7f0/0x7f0 [ 474.218225] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.223067] __splice_from_pipe+0x2d4/0x730 [ 474.227380] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.232224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.237047] splice_from_pipe+0xb5/0x110 [ 474.241110] ? selinux_file_permission+0x31f/0x3e0 [ 474.246014] ? splice_shrink_spd+0xa0/0xa0 [ 474.250267] ? rw_verify_area+0xb8/0x2b0 [ 474.254306] generic_splice_sendpage+0x10/0x20 [ 474.258873] direct_splice_actor+0x107/0x1c0 [ 474.263275] splice_direct_to_actor+0x27f/0x760 [ 474.267929] ? pipe_to_sendpage+0x420/0x420 [ 474.272235] ? do_splice_to+0x130/0x130 [ 474.276278] ? selinux_file_open+0x430/0x430 [ 474.280712] ? rw_verify_area+0xb8/0x2b0 [ 474.284752] do_splice_direct+0x144/0x250 [ 474.288889] ? selinux_file_permission+0x2d1/0x3e0 [ 474.293808] ? splice_direct_to_actor+0x760/0x760 [ 474.298648] ? rw_verify_area+0xb8/0x2b0 [ 474.302692] do_sendfile+0x463/0xd00 [ 474.306387] ? do_compat_pwritev64+0x180/0x180 [ 474.310945] ? wait_for_completion+0x440/0x440 [ 474.315507] ? __sb_end_write+0xa4/0xd0 [ 474.319591] ? mutex_unlock+0xd/0x10 [ 474.323324] SyS_sendfile64+0xf5/0x110 [ 474.327195] ? SyS_sendfile+0x120/0x120 [ 474.331150] ? do_syscall_64+0x4c/0x5b0 [ 474.335151] ? SyS_sendfile+0x120/0x120 [ 474.339198] do_syscall_64+0x1c9/0x5b0 [ 474.343079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.347917] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.353087] RIP: 0033:0x446879 [ 474.356254] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 474.363939] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 474.371186] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 474.378750] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 474.385999] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.393247] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 474.513539] FAULT_INJECTION: forcing a failure. [ 474.513539] name failslab, interval 1, probability 0, space 0, times 0 [ 474.524970] CPU: 0 PID: 13003 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 474.532925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.542260] Call Trace: [ 474.544879] dump_stack+0xf7/0x13b [ 474.548431] should_fail.cold.3+0x105/0x14b [ 474.552747] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.558110] should_failslab+0xba/0xf0 [ 474.561991] __kmalloc+0x70/0x7b0 [ 474.565426] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 474.571240] ? trace_hardirqs_off+0x10/0x10 [ 474.575573] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 474.580688] generic_gcmaes_encrypt+0xf8/0x13d [ 474.585251] ? helper_rfc4106_encrypt+0x430/0x430 [ 474.590083] ? __kmalloc+0x370/0x7b0 [ 474.593782] gcmaes_wrapper_encrypt+0xe5/0x140 [ 474.598348] tls_push_record+0x8ec/0x14d0 [ 474.602479] tls_sw_sendpage+0x446/0xc50 [ 474.606533] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 474.610842] inet_sendpage+0x125/0x600 [ 474.614713] ? kernel_sendpage+0xd0/0xd0 [ 474.618758] kernel_sendpage+0x63/0xd0 [ 474.622626] sock_sendpage+0x6d/0xd0 [ 474.626327] pipe_to_sendpage+0x208/0x420 [ 474.630460] ? lock_downgrade+0x7f0/0x7f0 [ 474.634588] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.639479] __splice_from_pipe+0x2d4/0x730 [ 474.643796] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.648742] ? generic_pipe_buf_nosteal+0x10/0x10 [ 474.653573] splice_from_pipe+0xb5/0x110 [ 474.657618] ? selinux_file_permission+0x31f/0x3e0 [ 474.662529] ? splice_shrink_spd+0xa0/0xa0 [ 474.666771] ? rw_verify_area+0xb8/0x2b0 [ 474.670845] generic_splice_sendpage+0x10/0x20 [ 474.675463] direct_splice_actor+0x107/0x1c0 [ 474.679851] ? alloc_pipe_info+0x245/0x340 [ 474.684110] splice_direct_to_actor+0x27f/0x760 [ 474.688796] ? pipe_to_sendpage+0x420/0x420 [ 474.693114] ? do_splice_to+0x130/0x130 [ 474.697075] ? selinux_file_open+0x430/0x430 [ 474.701466] ? rw_verify_area+0xb8/0x2b0 [ 474.705509] do_splice_direct+0x144/0x250 [ 474.709640] ? selinux_file_permission+0x2d1/0x3e0 [ 474.715342] ? splice_direct_to_actor+0x760/0x760 [ 474.716176] FAULT_INJECTION: forcing a failure. [ 474.716176] name fail_futex, interval 1, probability 0, space 0, times 0 [ 474.720182] ? rw_verify_area+0xb8/0x2b0 [ 474.720190] do_sendfile+0x463/0xd00 [ 474.720201] ? do_compat_pwritev64+0x180/0x180 [ 474.720207] ? wait_for_completion+0x440/0x440 [ 474.720213] ? __sb_end_write+0xa4/0xd0 [ 474.720220] ? mutex_unlock+0xd/0x10 [ 474.720227] SyS_sendfile64+0xf5/0x110 [ 474.720231] ? SyS_sendfile+0x120/0x120 [ 474.720238] ? do_syscall_64+0x4c/0x5b0 [ 474.720245] ? SyS_sendfile+0x120/0x120 [ 474.720250] do_syscall_64+0x1c9/0x5b0 [ 474.720263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.780499] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.785668] RIP: 0033:0x446879 [ 474.788841] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 474.796531] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 474.803782] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 474.811464] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 474.818714] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 474.825971] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 474.833232] CPU: 1 PID: 13004 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 474.841214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.850570] Call Trace: [ 474.853154] dump_stack+0xf7/0x13b [ 474.856690] should_fail.cold.3+0x105/0x14b [ 474.861015] get_futex_key+0x1d6/0xd30 [ 474.864885] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 474.869639] ? preempt_schedule+0x4d/0x60 [ 474.873868] ? ___preempt_schedule+0x16/0x18 [ 474.878269] futex_wake+0xc7/0x570 [ 474.881791] ? get_futex_key+0xd30/0xd30 [ 474.885844] ? __lock_task_sighand+0x510/0x510 [ 474.890422] ? copy_overflow+0x23/0x23 [ 474.894294] ? __lock_acquire+0x6a4/0x4500 [ 474.898562] ? trace_hardirqs_on+0x10/0x10 [ 474.902797] ? send_sig+0x24/0x30 [ 474.906264] do_futex+0x177/0x1830 [ 474.909895] ? __lock_acquire+0x6a4/0x4500 [ 474.914125] ? futex_exit_release+0x60/0x60 [ 474.918448] ? __lock_acquire+0x6a4/0x4500 [ 474.922678] ? trace_hardirqs_off+0x10/0x10 [ 474.926978] ? trace_hardirqs_off+0x10/0x10 [ 474.931281] ? trace_hardirqs_on+0x10/0x10 [ 474.935500] ? trace_hardirqs_off+0x10/0x10 [ 474.939817] SyS_futex+0xf1/0x250 [ 474.943254] ? do_futex+0x1830/0x1830 [ 474.947032] ? lock_downgrade+0x7f0/0x7f0 [ 474.951163] mm_release+0x229/0x2a0 [ 474.954768] exit_mm_release+0x1d/0x30 [ 474.958631] do_exit+0x538/0x2c00 [ 474.962060] ? trace_hardirqs_off+0x10/0x10 [ 474.966359] ? __sb_end_write+0xa4/0xd0 [ 474.970311] ? mm_update_next_owner+0x630/0x630 [ 474.975047] ? find_held_lock+0x36/0x1d0 [ 474.979084] ? get_signal+0x2ad/0x1b40 [ 474.983136] ? lock_downgrade+0x7f0/0x7f0 [ 474.987271] do_group_exit+0xf4/0x2f0 [ 474.991057] get_signal+0x2fe/0x1b40 [ 474.994749] ? do_splice_direct+0x144/0x250 [ 474.999046] ? selinux_file_permission+0x2d1/0x3e0 [ 475.003970] do_signal+0x7f/0x19a0 [ 475.007498] ? do_sendfile+0x202/0xd00 [ 475.011373] ? setup_sigcontext+0x7d0/0x7d0 [ 475.015681] ? do_compat_pwritev64+0x180/0x180 [ 475.020241] ? wait_for_completion+0x440/0x440 [ 475.024799] ? __sb_end_write+0xa4/0xd0 [ 475.028750] ? mutex_unlock+0xd/0x10 [ 475.032441] ? exit_to_usermode_loop+0x3a/0x1b0 [ 475.037086] exit_to_usermode_loop+0x114/0x1b0 [ 475.041665] do_syscall_64+0x418/0x5b0 [ 475.045599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.050439] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.055621] RIP: 0033:0x446879 [ 475.058811] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.066509] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 475.073761] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 475.081030] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 475.088284] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 475.095529] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 475.109543] FAULT_INJECTION: forcing a failure. [ 475.109543] name failslab, interval 1, probability 0, space 0, times 0 [ 475.121083] CPU: 1 PID: 13008 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 475.129063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.138396] Call Trace: [ 475.140986] dump_stack+0xf7/0x13b [ 475.144510] should_fail.cold.3+0x105/0x14b [ 475.148862] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.154217] should_failslab+0xba/0xf0 [ 475.158098] __kmalloc+0x70/0x7b0 [ 475.161537] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.166798] ? trace_hardirqs_off+0x10/0x10 [ 475.171104] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.176244] generic_gcmaes_encrypt+0xf8/0x13d [ 475.180811] ? helper_rfc4106_encrypt+0x430/0x430 [ 475.185667] ? __kmalloc+0x370/0x7b0 [ 475.191361] gcmaes_wrapper_encrypt+0xe5/0x140 [ 475.195923] tls_push_record+0x8ec/0x14d0 [ 475.200059] tls_sw_sendpage+0x446/0xc50 [ 475.204103] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 475.208434] inet_sendpage+0x125/0x600 [ 475.212309] ? kernel_sendpage+0xd0/0xd0 [ 475.216350] kernel_sendpage+0x63/0xd0 [ 475.220284] sock_sendpage+0x6d/0xd0 [ 475.223985] pipe_to_sendpage+0x208/0x420 [ 475.228139] ? lock_downgrade+0x7f0/0x7f0 [ 475.232263] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.237084] __splice_from_pipe+0x2d4/0x730 [ 475.241384] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.246220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.251040] splice_from_pipe+0xb5/0x110 [ 475.255075] ? selinux_file_permission+0x31f/0x3e0 [ 475.259979] ? splice_shrink_spd+0xa0/0xa0 [ 475.264194] ? rw_verify_area+0xb8/0x2b0 [ 475.268233] generic_splice_sendpage+0x10/0x20 [ 475.272790] direct_splice_actor+0x107/0x1c0 [ 475.277618] ? alloc_pipe_info+0x245/0x340 [ 475.281828] splice_direct_to_actor+0x27f/0x760 [ 475.286472] ? pipe_to_sendpage+0x420/0x420 [ 475.290782] ? do_splice_to+0x130/0x130 [ 475.294749] ? selinux_file_open+0x430/0x430 [ 475.299150] ? rw_verify_area+0xb8/0x2b0 [ 475.303203] do_splice_direct+0x144/0x250 [ 475.307343] ? selinux_file_permission+0x2d1/0x3e0 [ 475.312389] ? splice_direct_to_actor+0x760/0x760 [ 475.317226] ? rw_verify_area+0xb8/0x2b0 [ 475.321285] do_sendfile+0x463/0xd00 [ 475.324993] ? do_compat_pwritev64+0x180/0x180 [ 475.329816] ? wait_for_completion+0x440/0x440 [ 475.334380] ? __sb_end_write+0xa4/0xd0 [ 475.338337] ? mutex_unlock+0xd/0x10 [ 475.342042] SyS_sendfile64+0xf5/0x110 [ 475.345916] ? SyS_sendfile+0x120/0x120 [ 475.349868] ? do_syscall_64+0x4c/0x5b0 [ 475.353843] ? SyS_sendfile+0x120/0x120 [ 475.357847] do_syscall_64+0x1c9/0x5b0 [ 475.361718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.366556] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.371735] RIP: 0033:0x446879 [ 475.374908] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.382595] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 475.389845] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 475.397096] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 475.404345] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 475.411951] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 475.531000] FAULT_INJECTION: forcing a failure. [ 475.531000] name fail_futex, interval 1, probability 0, space 0, times 0 [ 475.542692] CPU: 0 PID: 13009 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 475.550715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.560054] Call Trace: [ 475.562727] dump_stack+0xf7/0x13b [ 475.566256] should_fail.cold.3+0x105/0x14b [ 475.570578] get_futex_key+0x1d6/0xd30 [ 475.574457] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 475.579114] ? preempt_schedule+0x4d/0x60 [ 475.583266] ? ___preempt_schedule+0x16/0x18 [ 475.587686] futex_wake+0xc7/0x570 [ 475.591306] ? get_futex_key+0xd30/0xd30 [ 475.595425] ? __lock_task_sighand+0x510/0x510 [ 475.600244] ? copy_overflow+0x23/0x23 [ 475.604122] ? __lock_acquire+0x6a4/0x4500 [ 475.608354] ? trace_hardirqs_on+0x10/0x10 [ 475.612581] ? send_sig+0x24/0x30 [ 475.616031] do_futex+0x177/0x1830 [ 475.619754] ? __lock_acquire+0x6a4/0x4500 [ 475.626271] ? futex_exit_release+0x60/0x60 [ 475.630587] ? __lock_acquire+0x6a4/0x4500 [ 475.634817] ? trace_hardirqs_off+0x10/0x10 [ 475.639169] ? trace_hardirqs_off+0x10/0x10 [ 475.643480] ? trace_hardirqs_on+0x10/0x10 [ 475.647867] ? trace_hardirqs_off+0x10/0x10 [ 475.652191] SyS_futex+0xf1/0x250 [ 475.655730] ? do_futex+0x1830/0x1830 [ 475.659608] ? lock_downgrade+0x7f0/0x7f0 [ 475.663804] mm_release+0x229/0x2a0 [ 475.667424] exit_mm_release+0x1d/0x30 [ 475.671327] do_exit+0x538/0x2c00 [ 475.674764] ? trace_hardirqs_off+0x10/0x10 [ 475.679174] ? __sb_end_write+0xa4/0xd0 [ 475.683147] ? mm_update_next_owner+0x630/0x630 [ 475.687802] ? find_held_lock+0x36/0x1d0 [ 475.691920] ? get_signal+0x2ad/0x1b40 [ 475.697245] ? lock_downgrade+0x7f0/0x7f0 [ 475.701492] do_group_exit+0xf4/0x2f0 [ 475.705278] get_signal+0x2fe/0x1b40 [ 475.709172] ? do_splice_direct+0x144/0x250 [ 475.713503] ? selinux_file_permission+0x2d1/0x3e0 [ 475.718425] do_signal+0x7f/0x19a0 [ 475.721953] ? do_sendfile+0x202/0xd00 [ 475.725827] ? setup_sigcontext+0x7d0/0x7d0 [ 475.730136] ? do_compat_pwritev64+0x180/0x180 [ 475.734782] ? wait_for_completion+0x440/0x440 [ 475.739364] ? __sb_end_write+0xa4/0xd0 [ 475.743406] ? mutex_unlock+0xd/0x10 [ 475.747125] ? exit_to_usermode_loop+0x3a/0x1b0 [ 475.752910] exit_to_usermode_loop+0x114/0x1b0 [ 475.757584] do_syscall_64+0x418/0x5b0 [ 475.761566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.766947] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.772128] RIP: 0033:0x446879 [ 475.775377] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 475.783092] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 475.790354] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 475.797736] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 475.805022] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 475.812413] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 475.837869] FAULT_INJECTION: forcing a failure. [ 475.837869] name failslab, interval 1, probability 0, space 0, times 0 [ 475.849406] CPU: 1 PID: 13013 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 475.857471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.867051] Call Trace: [ 475.869633] dump_stack+0xf7/0x13b [ 475.873164] should_fail.cold.3+0x105/0x14b [ 475.877557] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.882922] should_failslab+0xba/0xf0 [ 475.886801] __kmalloc+0x70/0x7b0 [ 475.890263] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.895526] ? trace_hardirqs_off+0x10/0x10 [ 475.899901] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 475.905160] generic_gcmaes_encrypt+0xf8/0x13d [ 475.909847] ? helper_rfc4106_encrypt+0x430/0x430 [ 475.914976] ? __kmalloc+0x370/0x7b0 [ 475.919240] gcmaes_wrapper_encrypt+0xe5/0x140 [ 475.923941] tls_push_record+0x8ec/0x14d0 [ 475.928810] tls_sw_sendpage+0x446/0xc50 [ 475.934611] ? _raw_spin_unlock_irq+0x60/0x80 [ 475.941108] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 475.945437] inet_sendpage+0x125/0x600 [ 475.949408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 475.954151] ? kernel_sendpage+0xd0/0xd0 [ 475.958193] kernel_sendpage+0x63/0xd0 [ 475.962077] ? retint_kernel+0x2d/0x2d [ 475.965945] sock_sendpage+0x6d/0xd0 [ 475.969680] pipe_to_sendpage+0x208/0x420 [ 475.973823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.978656] __splice_from_pipe+0x2d4/0x730 [ 475.982971] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.987795] ? generic_pipe_buf_nosteal+0x10/0x10 [ 475.992619] splice_from_pipe+0xb5/0x110 [ 475.996672] ? selinux_file_permission+0x31f/0x3e0 [ 476.001766] ? splice_shrink_spd+0xa0/0xa0 [ 476.006009] ? rw_verify_area+0xb8/0x2b0 [ 476.010063] generic_splice_sendpage+0x10/0x20 [ 476.014629] direct_splice_actor+0x107/0x1c0 [ 476.019128] ? alloc_pipe_info+0x245/0x340 [ 476.023536] splice_direct_to_actor+0x27f/0x760 [ 476.029776] ? pipe_to_sendpage+0x420/0x420 [ 476.034598] ? do_splice_to+0x130/0x130 [ 476.038571] ? selinux_file_open+0x430/0x430 [ 476.042979] ? rw_verify_area+0xb8/0x2b0 [ 476.047031] do_splice_direct+0x144/0x250 [ 476.052093] ? selinux_file_permission+0x2d1/0x3e0 [ 476.057006] ? splice_direct_to_actor+0x760/0x760 [ 476.062421] ? rw_verify_area+0xb8/0x2b0 [ 476.066510] do_sendfile+0x463/0xd00 [ 476.070224] ? do_compat_pwritev64+0x180/0x180 [ 476.074786] ? wait_for_completion+0x440/0x440 [ 476.079352] ? __sb_end_write+0xa4/0xd0 [ 476.083316] ? mutex_unlock+0xd/0x10 [ 476.087017] SyS_sendfile64+0xf5/0x110 [ 476.090886] ? SyS_sendfile+0x120/0x120 [ 476.094845] ? do_syscall_64+0x4c/0x5b0 [ 476.098802] ? SyS_sendfile+0x120/0x120 [ 476.102775] do_syscall_64+0x1c9/0x5b0 [ 476.106657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.112245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.117449] RIP: 0033:0x446879 [ 476.120722] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.128855] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 476.136581] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 476.144098] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 476.151959] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.159299] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 476.212248] FAULT_INJECTION: forcing a failure. [ 476.212248] name failslab, interval 1, probability 0, space 0, times 0 [ 476.223695] CPU: 1 PID: 13014 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 476.231672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.241154] Call Trace: [ 476.243741] dump_stack+0xf7/0x13b [ 476.247570] should_fail.cold.3+0x105/0x14b [ 476.251887] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.257241] should_failslab+0xba/0xf0 [ 476.261113] __kmalloc+0x70/0x7b0 [ 476.264548] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.269807] ? trace_hardirqs_off+0x10/0x10 [ 476.274119] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 476.279224] generic_gcmaes_encrypt+0xf8/0x13d [ 476.283804] ? helper_rfc4106_encrypt+0x430/0x430 [ 476.288671] ? __kmalloc+0x370/0x7b0 [ 476.292368] gcmaes_wrapper_encrypt+0xe5/0x140 [ 476.296946] tls_push_record+0x8ec/0x14d0 [ 476.301092] tls_sw_sendpage+0x446/0xc50 [ 476.305160] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 476.309481] inet_sendpage+0x125/0x600 [ 476.313377] ? kernel_sendpage+0xd0/0xd0 [ 476.317784] kernel_sendpage+0x63/0xd0 [ 476.321673] sock_sendpage+0x6d/0xd0 [ 476.325386] pipe_to_sendpage+0x208/0x420 [ 476.329516] ? lock_downgrade+0x7f0/0x7f0 [ 476.333740] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.338565] __splice_from_pipe+0x2d4/0x730 [ 476.342865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.347689] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.352540] splice_from_pipe+0xb5/0x110 [ 476.356814] ? selinux_file_permission+0x31f/0x3e0 [ 476.361732] ? splice_shrink_spd+0xa0/0xa0 [ 476.365954] ? rw_verify_area+0xb8/0x2b0 [ 476.369998] generic_splice_sendpage+0x10/0x20 [ 476.374676] direct_splice_actor+0x107/0x1c0 [ 476.379064] ? alloc_pipe_info+0x245/0x340 [ 476.383291] splice_direct_to_actor+0x27f/0x760 [ 476.387943] ? pipe_to_sendpage+0x420/0x420 [ 476.392940] ? do_splice_to+0x130/0x130 [ 476.396909] ? selinux_file_open+0x430/0x430 [ 476.401315] ? rw_verify_area+0xb8/0x2b0 [ 476.405364] do_splice_direct+0x144/0x250 [ 476.409509] ? selinux_file_permission+0x2d1/0x3e0 [ 476.414438] ? splice_direct_to_actor+0x760/0x760 [ 476.420068] ? rw_verify_area+0xb8/0x2b0 [ 476.424125] do_sendfile+0x463/0xd00 [ 476.427822] ? do_compat_pwritev64+0x180/0x180 [ 476.432423] ? wait_for_completion+0x440/0x440 [ 476.437084] ? __sb_end_write+0xa4/0xd0 [ 476.441052] ? mutex_unlock+0xd/0x10 [ 476.444795] SyS_sendfile64+0xf5/0x110 [ 476.448720] ? SyS_sendfile+0x120/0x120 [ 476.452677] ? do_syscall_64+0x4c/0x5b0 [ 476.456635] ? SyS_sendfile+0x120/0x120 [ 476.460644] do_syscall_64+0x1c9/0x5b0 [ 476.464509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.469336] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.474504] RIP: 0033:0x446879 [ 476.477675] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.485376] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 476.492639] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 476.499892] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 476.507144] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 476.514400] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 476.531223] FAULT_INJECTION: forcing a failure. [ 476.531223] name failslab, interval 1, probability 0, space 0, times 0 [ 476.542551] CPU: 1 PID: 13016 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 476.550512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.559850] Call Trace: [ 476.562423] dump_stack+0xf7/0x13b [ 476.565941] should_fail.cold.3+0x105/0x14b [ 476.570243] should_failslab+0xba/0xf0 [ 476.574119] __kmalloc+0x2eb/0x7b0 [ 476.577640] ? tls_push_record+0xf6/0x14d0 [ 476.581851] tls_push_record+0xf6/0x14d0 [ 476.585905] tls_sw_sendpage+0x446/0xc50 [ 476.589945] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 476.594247] inet_sendpage+0x125/0x600 [ 476.598118] ? kernel_sendpage+0xd0/0xd0 [ 476.602228] kernel_sendpage+0x63/0xd0 [ 476.606126] sock_sendpage+0x6d/0xd0 [ 476.609863] pipe_to_sendpage+0x208/0x420 [ 476.613997] ? lock_downgrade+0x7f0/0x7f0 [ 476.618125] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.622973] __splice_from_pipe+0x2d4/0x730 [ 476.627277] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.632099] ? generic_pipe_buf_nosteal+0x10/0x10 [ 476.636926] splice_from_pipe+0xb5/0x110 [ 476.640965] ? selinux_file_permission+0x31f/0x3e0 [ 476.645901] ? splice_shrink_spd+0xa0/0xa0 [ 476.650119] ? rw_verify_area+0xb8/0x2b0 [ 476.654694] generic_splice_sendpage+0x10/0x20 [ 476.659254] direct_splice_actor+0x107/0x1c0 [ 476.663650] ? alloc_pipe_info+0x245/0x340 [ 476.667862] splice_direct_to_actor+0x27f/0x760 [ 476.672509] ? pipe_to_sendpage+0x420/0x420 [ 476.676806] ? do_splice_to+0x130/0x130 [ 476.680756] ? selinux_file_open+0x430/0x430 [ 476.685147] ? rw_verify_area+0xb8/0x2b0 [ 476.689191] do_splice_direct+0x144/0x250 [ 476.693317] ? selinux_file_permission+0x2d1/0x3e0 [ 476.698222] ? splice_direct_to_actor+0x760/0x760 [ 476.703045] ? rw_verify_area+0xb8/0x2b0 [ 476.707093] do_sendfile+0x463/0xd00 [ 476.711147] ? do_compat_pwritev64+0x180/0x180 [ 476.715717] ? wait_for_completion+0x440/0x440 [ 476.720279] ? __sb_end_write+0xa4/0xd0 [ 476.724231] ? mutex_unlock+0xd/0x10 [ 476.727923] SyS_sendfile64+0xf5/0x110 [ 476.731784] ? SyS_sendfile+0x120/0x120 [ 476.735738] ? do_syscall_64+0x4c/0x5b0 [ 476.739687] ? SyS_sendfile+0x120/0x120 [ 476.743639] do_syscall_64+0x1c9/0x5b0 [ 476.747501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.752324] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.757490] RIP: 0033:0x446879 [ 476.760666] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 476.768351] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 476.775600] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 476.782885] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 476.790189] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 476.797444] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 476.917589] FAULT_INJECTION: forcing a failure. [ 476.917589] name fail_futex, interval 1, probability 0, space 0, times 0 [ 476.929165] CPU: 0 PID: 13017 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 476.937138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.946473] Call Trace: [ 476.949082] dump_stack+0xf7/0x13b [ 476.952608] should_fail.cold.3+0x105/0x14b [ 476.956956] get_futex_key+0x1d6/0xd30 [ 476.960835] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 476.965498] ? preempt_schedule+0x4d/0x60 [ 476.969637] ? ___preempt_schedule+0x16/0x18 [ 476.974031] futex_wake+0xc7/0x570 [ 476.977565] ? get_futex_key+0xd30/0xd30 [ 476.983003] ? __lock_task_sighand+0x510/0x510 [ 476.987565] ? copy_overflow+0x23/0x23 [ 476.991434] ? __lock_acquire+0x6a4/0x4500 [ 476.995646] ? trace_hardirqs_on+0x10/0x10 [ 476.999864] ? send_sig+0x24/0x30 [ 477.003298] do_futex+0x177/0x1830 [ 477.006818] ? __lock_acquire+0x6a4/0x4500 [ 477.011032] ? futex_exit_release+0x60/0x60 [ 477.015335] ? __lock_acquire+0x6a4/0x4500 [ 477.019813] ? trace_hardirqs_off+0x10/0x10 [ 477.024212] ? trace_hardirqs_off+0x10/0x10 [ 477.028532] ? trace_hardirqs_on+0x10/0x10 [ 477.032746] ? trace_hardirqs_off+0x10/0x10 [ 477.037049] SyS_futex+0xf1/0x250 [ 477.040484] ? do_futex+0x1830/0x1830 [ 477.044319] ? lock_downgrade+0x7f0/0x7f0 [ 477.048462] mm_release+0x229/0x2a0 [ 477.052548] exit_mm_release+0x1d/0x30 [ 477.056415] do_exit+0x538/0x2c00 [ 477.059855] ? trace_hardirqs_off+0x10/0x10 [ 477.064170] ? __sb_end_write+0xa4/0xd0 [ 477.068136] ? mm_update_next_owner+0x630/0x630 [ 477.072900] ? find_held_lock+0x36/0x1d0 [ 477.076950] ? get_signal+0x2ad/0x1b40 [ 477.080815] ? lock_downgrade+0x7f0/0x7f0 [ 477.084943] do_group_exit+0xf4/0x2f0 [ 477.088732] get_signal+0x2fe/0x1b40 [ 477.092425] ? do_splice_direct+0x144/0x250 [ 477.096728] ? selinux_file_permission+0x2d1/0x3e0 [ 477.101642] do_signal+0x7f/0x19a0 [ 477.105164] ? do_sendfile+0x202/0xd00 [ 477.109031] ? setup_sigcontext+0x7d0/0x7d0 [ 477.113348] ? do_compat_pwritev64+0x180/0x180 [ 477.117917] ? wait_for_completion+0x440/0x440 [ 477.122482] ? __sb_end_write+0xa4/0xd0 [ 477.126453] ? mutex_unlock+0xd/0x10 [ 477.130151] ? exit_to_usermode_loop+0x3a/0x1b0 [ 477.134799] exit_to_usermode_loop+0x114/0x1b0 [ 477.139362] do_syscall_64+0x418/0x5b0 [ 477.143227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.148064] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.153232] RIP: 0033:0x446879 [ 477.156406] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.164097] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 477.171352] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 477.178604] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 477.185857] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 477.193114] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 477.207348] FAULT_INJECTION: forcing a failure. [ 477.207348] name failslab, interval 1, probability 0, space 0, times 0 [ 477.218871] CPU: 1 PID: 13021 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 477.227055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.236391] Call Trace: [ 477.238956] dump_stack+0xf7/0x13b [ 477.242478] should_fail.cold.3+0x105/0x14b [ 477.246778] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.253103] should_failslab+0xba/0xf0 [ 477.256985] __kmalloc+0x70/0x7b0 [ 477.260415] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.265752] ? trace_hardirqs_off+0x10/0x10 [ 477.270050] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.275131] generic_gcmaes_encrypt+0xf8/0x13d [ 477.279689] ? helper_rfc4106_encrypt+0x430/0x430 [ 477.284524] ? __kmalloc+0x370/0x7b0 [ 477.288216] gcmaes_wrapper_encrypt+0xe5/0x140 [ 477.292776] tls_push_record+0x8ec/0x14d0 [ 477.296921] tls_sw_sendpage+0x446/0xc50 [ 477.300988] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 477.305325] inet_sendpage+0x125/0x600 [ 477.309206] ? kernel_sendpage+0xd0/0xd0 [ 477.313250] kernel_sendpage+0x63/0xd0 [ 477.317119] sock_sendpage+0x6d/0xd0 [ 477.320825] pipe_to_sendpage+0x208/0x420 [ 477.324962] ? lock_downgrade+0x7f0/0x7f0 [ 477.329097] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.333931] __splice_from_pipe+0x2d4/0x730 [ 477.338242] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.343064] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.347911] splice_from_pipe+0xb5/0x110 [ 477.351957] ? selinux_file_permission+0x31f/0x3e0 [ 477.356875] ? splice_shrink_spd+0xa0/0xa0 [ 477.361102] ? rw_verify_area+0xb8/0x2b0 [ 477.365185] generic_splice_sendpage+0x10/0x20 [ 477.369753] direct_splice_actor+0x107/0x1c0 [ 477.374150] ? alloc_pipe_info+0x245/0x340 [ 477.378365] splice_direct_to_actor+0x27f/0x760 [ 477.383017] ? pipe_to_sendpage+0x420/0x420 [ 477.387436] ? do_splice_to+0x130/0x130 [ 477.391475] ? selinux_file_open+0x430/0x430 [ 477.395867] ? rw_verify_area+0xb8/0x2b0 [ 477.399922] do_splice_direct+0x144/0x250 [ 477.404050] ? selinux_file_permission+0x2d1/0x3e0 [ 477.408967] ? splice_direct_to_actor+0x760/0x760 [ 477.413789] ? rw_verify_area+0xb8/0x2b0 [ 477.417838] do_sendfile+0x463/0xd00 [ 477.421532] ? do_compat_pwritev64+0x180/0x180 [ 477.426097] ? wait_for_completion+0x440/0x440 [ 477.430654] ? __sb_end_write+0xa4/0xd0 [ 477.434603] ? mutex_unlock+0xd/0x10 [ 477.438319] SyS_sendfile64+0xf5/0x110 [ 477.442189] ? SyS_sendfile+0x120/0x120 [ 477.446141] ? do_syscall_64+0x4c/0x5b0 [ 477.450108] ? SyS_sendfile+0x120/0x120 [ 477.454106] do_syscall_64+0x1c9/0x5b0 [ 477.457975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.462803] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.467973] RIP: 0033:0x446879 [ 477.471163] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.478880] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 477.486191] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 477.493496] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 477.500795] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 477.508084] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 477.627393] FAULT_INJECTION: forcing a failure. [ 477.627393] name failslab, interval 1, probability 0, space 0, times 0 [ 477.638655] CPU: 0 PID: 13023 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 477.646627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.656293] Call Trace: [ 477.658867] dump_stack+0xf7/0x13b [ 477.662745] should_fail.cold.3+0x105/0x14b [ 477.667059] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.672414] should_failslab+0xba/0xf0 [ 477.676285] __kmalloc+0x70/0x7b0 [ 477.679718] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.684973] ? trace_hardirqs_off+0x10/0x10 [ 477.689274] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.694371] generic_gcmaes_encrypt+0xf8/0x13d [ 477.698942] ? helper_rfc4106_encrypt+0x430/0x430 [ 477.703764] ? __kmalloc+0x370/0x7b0 [ 477.707469] gcmaes_wrapper_encrypt+0xe5/0x140 [ 477.712045] tls_push_record+0x8ec/0x14d0 [ 477.716271] tls_sw_sendpage+0x446/0xc50 [ 477.720322] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 477.724649] inet_sendpage+0x125/0x600 [ 477.728517] ? kernel_sendpage+0xd0/0xd0 [ 477.732563] kernel_sendpage+0x63/0xd0 [ 477.736430] sock_sendpage+0x6d/0xd0 [ 477.740126] pipe_to_sendpage+0x208/0x420 [ 477.744252] ? lock_downgrade+0x7f0/0x7f0 [ 477.748382] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.753206] __splice_from_pipe+0x2d4/0x730 [ 477.757503] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.762335] ? generic_pipe_buf_nosteal+0x10/0x10 [ 477.767153] splice_from_pipe+0xb5/0x110 [ 477.771192] ? selinux_file_permission+0x31f/0x3e0 [ 477.776098] ? splice_shrink_spd+0xa0/0xa0 [ 477.780399] ? rw_verify_area+0xb8/0x2b0 [ 477.784443] generic_splice_sendpage+0x10/0x20 [ 477.789004] direct_splice_actor+0x107/0x1c0 [ 477.793392] ? alloc_pipe_info+0x245/0x340 [ 477.797606] splice_direct_to_actor+0x27f/0x760 [ 477.802251] ? pipe_to_sendpage+0x420/0x420 [ 477.806549] ? do_splice_to+0x130/0x130 [ 477.810500] ? selinux_file_open+0x430/0x430 [ 477.814892] ? rw_verify_area+0xb8/0x2b0 [ 477.818939] do_splice_direct+0x144/0x250 [ 477.823067] ? selinux_file_permission+0x2d1/0x3e0 [ 477.827980] ? splice_direct_to_actor+0x760/0x760 [ 477.832804] ? rw_verify_area+0xb8/0x2b0 [ 477.836843] do_sendfile+0x463/0xd00 [ 477.840550] ? do_compat_pwritev64+0x180/0x180 [ 477.845110] ? wait_for_completion+0x440/0x440 [ 477.849714] ? __sb_end_write+0xa4/0xd0 [ 477.853675] ? mutex_unlock+0xd/0x10 [ 477.857421] SyS_sendfile64+0xf5/0x110 [ 477.861289] ? SyS_sendfile+0x120/0x120 [ 477.865248] ? do_syscall_64+0x4c/0x5b0 [ 477.869209] ? SyS_sendfile+0x120/0x120 [ 477.873162] do_syscall_64+0x1c9/0x5b0 [ 477.877043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.881908] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.887083] RIP: 0033:0x446879 [ 477.890262] RSP: 002b:00007fe5c1bb8d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 477.897953] RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446879 [ 477.905435] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 477.912694] RBP: 00000000006dbc40 R08: 0000000000000002 R09: 65732f636f003931 [ 477.919958] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc4c [ 477.927341] R13: 00007fe5c1bb8d10 R14: 0000000000000008 R15: 0000000000000000 [ 477.941435] FAULT_INJECTION: forcing a failure. [ 477.941435] name failslab, interval 1, probability 0, space 0, times 0 [ 477.952964] CPU: 1 PID: 13025 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 477.961974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.971305] Call Trace: [ 477.973869] dump_stack+0xf7/0x13b [ 477.977401] should_fail.cold.3+0x105/0x14b [ 477.981703] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.987057] should_failslab+0xba/0xf0 [ 477.990924] __kmalloc+0x70/0x7b0 [ 477.994369] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 477.999632] ? trace_hardirqs_off+0x10/0x10 [ 478.003935] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 478.009015] generic_gcmaes_encrypt+0xf8/0x13d [ 478.013599] ? helper_rfc4106_encrypt+0x430/0x430 [ 478.018420] ? __kmalloc+0x370/0x7b0 [ 478.022112] gcmaes_wrapper_encrypt+0xe5/0x140 [ 478.026671] tls_push_record+0x8ec/0x14d0 [ 478.030798] tls_sw_sendpage+0x446/0xc50 [ 478.034839] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 478.039140] inet_sendpage+0x125/0x600 [ 478.043003] ? kernel_sendpage+0xd0/0xd0 [ 478.047039] kernel_sendpage+0x63/0xd0 [ 478.050907] sock_sendpage+0x6d/0xd0 [ 478.054607] pipe_to_sendpage+0x208/0x420 [ 478.058744] ? lock_downgrade+0x7f0/0x7f0 [ 478.062877] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.067957] __splice_from_pipe+0x2d4/0x730 [ 478.072264] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.077083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.081915] splice_from_pipe+0xb5/0x110 [ 478.085963] ? selinux_file_permission+0x31f/0x3e0 [ 478.092186] ? splice_shrink_spd+0xa0/0xa0 [ 478.096526] ? rw_verify_area+0xb8/0x2b0 [ 478.100773] generic_splice_sendpage+0x10/0x20 [ 478.105345] direct_splice_actor+0x107/0x1c0 [ 478.109844] ? alloc_pipe_info+0x245/0x340 [ 478.114159] splice_direct_to_actor+0x27f/0x760 [ 478.118818] ? pipe_to_sendpage+0x420/0x420 [ 478.123202] ? do_splice_to+0x130/0x130 [ 478.127177] ? selinux_file_open+0x430/0x430 [ 478.131822] ? rw_verify_area+0xb8/0x2b0 [ 478.136205] do_splice_direct+0x144/0x250 [ 478.140570] ? selinux_file_permission+0x2d1/0x3e0 [ 478.145933] ? splice_direct_to_actor+0x760/0x760 [ 478.151750] ? rw_verify_area+0xb8/0x2b0 [ 478.155845] do_sendfile+0x463/0xd00 [ 478.159583] ? do_compat_pwritev64+0x180/0x180 [ 478.164168] ? wait_for_completion+0x440/0x440 [ 478.168744] ? __sb_end_write+0xa4/0xd0 [ 478.172791] ? mutex_unlock+0xd/0x10 [ 478.177039] SyS_sendfile64+0xf5/0x110 [ 478.180915] ? SyS_sendfile+0x120/0x120 [ 478.184886] ? do_syscall_64+0x4c/0x5b0 [ 478.188856] ? SyS_sendfile+0x120/0x120 [ 478.192809] do_syscall_64+0x1c9/0x5b0 [ 478.196692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.201516] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.206685] RIP: 0033:0x446879 [ 478.209875] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.217661] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.224909] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 478.232172] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.239436] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.246689] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 478.321309] FAULT_INJECTION: forcing a failure. [ 478.321309] name failslab, interval 1, probability 0, space 0, times 0 [ 478.332581] CPU: 1 PID: 13026 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 478.340542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.349969] Call Trace: [ 478.352549] dump_stack+0xf7/0x13b [ 478.356090] should_fail.cold.3+0x105/0x14b [ 478.360459] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.365844] should_failslab+0xba/0xf0 [ 478.369748] __kmalloc+0x70/0x7b0 [ 478.373377] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 478.378667] ? trace_hardirqs_off+0x10/0x10 [ 478.383065] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 478.388157] generic_gcmaes_encrypt+0xf8/0x13d [ 478.392727] ? helper_rfc4106_encrypt+0x430/0x430 [ 478.397552] ? __kmalloc+0x370/0x7b0 [ 478.401250] gcmaes_wrapper_encrypt+0xe5/0x140 [ 478.405823] tls_push_record+0x8ec/0x14d0 [ 478.409959] tls_sw_sendpage+0x446/0xc50 [ 478.414005] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 478.418314] inet_sendpage+0x125/0x600 [ 478.422184] ? kernel_sendpage+0xd0/0xd0 [ 478.426296] kernel_sendpage+0x63/0xd0 [ 478.430315] sock_sendpage+0x6d/0xd0 [ 478.434040] pipe_to_sendpage+0x208/0x420 [ 478.438447] ? lock_downgrade+0x7f0/0x7f0 [ 478.442670] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.447530] __splice_from_pipe+0x2d4/0x730 [ 478.451926] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.457153] ? generic_pipe_buf_nosteal+0x10/0x10 [ 478.461989] splice_from_pipe+0xb5/0x110 [ 478.466132] ? selinux_file_permission+0x31f/0x3e0 [ 478.471224] ? splice_shrink_spd+0xa0/0xa0 [ 478.475449] ? rw_verify_area+0xb8/0x2b0 [ 478.479511] generic_splice_sendpage+0x10/0x20 [ 478.484091] direct_splice_actor+0x107/0x1c0 [ 478.488607] ? alloc_pipe_info+0x245/0x340 [ 478.492896] splice_direct_to_actor+0x27f/0x760 [ 478.497577] ? pipe_to_sendpage+0x420/0x420 [ 478.501881] ? do_splice_to+0x130/0x130 [ 478.505852] ? selinux_file_open+0x430/0x430 [ 478.510243] ? rw_verify_area+0xb8/0x2b0 [ 478.514302] do_splice_direct+0x144/0x250 [ 478.518430] ? selinux_file_permission+0x2d1/0x3e0 [ 478.523362] ? splice_direct_to_actor+0x760/0x760 [ 478.528198] ? rw_verify_area+0xb8/0x2b0 [ 478.532241] do_sendfile+0x463/0xd00 [ 478.535936] ? do_compat_pwritev64+0x180/0x180 [ 478.540495] ? wait_for_completion+0x440/0x440 [ 478.545063] ? __sb_end_write+0xa4/0xd0 [ 478.549376] ? mutex_unlock+0xd/0x10 [ 478.553085] SyS_sendfile64+0xf5/0x110 [ 478.556971] ? SyS_sendfile+0x120/0x120 [ 478.561043] ? do_syscall_64+0x4c/0x5b0 [ 478.565027] ? SyS_sendfile+0x120/0x120 [ 478.569009] do_syscall_64+0x1c9/0x5b0 [ 478.572891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.577734] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.586808] RIP: 0033:0x446879 [ 478.590211] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.597996] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 478.605356] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 478.612843] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 478.620185] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 478.627582] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 478.642096] FAULT_INJECTION: forcing a failure. [ 478.642096] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.654033] CPU: 1 PID: 13028 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 478.661996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.671347] Call Trace: [ 478.673920] dump_stack+0xf7/0x13b [ 478.677457] should_fail.cold.3+0x105/0x14b [ 478.682397] ? avc_has_extended_perms+0x1100/0x1100 [ 478.687394] __alloc_pages_nodemask+0x1d5/0x770 [ 478.692060] ? find_held_lock+0x36/0x1d0 [ 478.696102] ? __alloc_pages_slowpath+0x2660/0x2660 [ 478.701110] ? lock_downgrade+0x7f0/0x7f0 [ 478.705255] cache_grow_begin+0x80/0x400 [ 478.709312] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 478.713962] ? selinux_capable+0x1b/0x20 [ 478.718004] pagemap_read+0x21e/0x5b0 [ 478.721785] ? clear_refs_write+0x730/0x730 [ 478.726118] ? selinux_file_permission+0x31f/0x3e0 [ 478.731030] ? rw_verify_area+0xb8/0x2b0 [ 478.735081] do_iter_read+0x36c/0x5a0 [ 478.738875] ? dup_iter+0x250/0x250 [ 478.742547] vfs_readv+0xb6/0x110 [ 478.746026] ? alloc_pages_current+0xd6/0x1b0 [ 478.750664] ? compat_rw_copy_check_uvector+0x310/0x310 [ 478.756363] ? push_pipe+0x396/0x7b0 [ 478.760368] ? __kmalloc_node+0x50/0x70 [ 478.764327] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 478.770048] ? __kernel_text_address+0xd/0x40 [ 478.774553] ? depot_save_stack+0x122/0x43a [ 478.778861] default_file_splice_read+0x3fe/0x820 [ 478.783784] ? save_stack+0xa9/0xd0 [ 478.787391] ? page_cache_pipe_buf_steal+0x250/0x250 [ 478.792473] ? trace_hardirqs_on+0x10/0x10 [ 478.796702] ? trace_hardirqs_off+0x10/0x10 [ 478.801011] ? trace_hardirqs_off+0x10/0x10 [ 478.805397] ? lock_downgrade+0x7f0/0x7f0 [ 478.809909] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 478.816557] ? selinux_file_permission+0x31f/0x3e0 [ 478.821727] ? security_file_permission+0x14f/0x1c0 [ 478.826736] ? rw_verify_area+0xb8/0x2b0 [ 478.830893] do_splice_to+0xea/0x130 [ 478.834713] ? alloc_pipe_info+0x245/0x340 [ 478.838971] splice_direct_to_actor+0x20d/0x760 [ 478.843895] ? pipe_to_sendpage+0x420/0x420 [ 478.848219] ? do_splice_to+0x130/0x130 [ 478.852381] ? selinux_file_open+0x430/0x430 [ 478.856938] ? rw_verify_area+0xb8/0x2b0 [ 478.861754] do_splice_direct+0x144/0x250 [ 478.866170] ? selinux_file_permission+0x2d1/0x3e0 [ 478.871550] ? splice_direct_to_actor+0x760/0x760 [ 478.876723] ? rw_verify_area+0xb8/0x2b0 [ 478.880891] do_sendfile+0x463/0xd00 [ 478.884611] ? do_compat_pwritev64+0x180/0x180 [ 478.889381] ? wait_for_completion+0x440/0x440 [ 478.893951] ? __sb_end_write+0xa4/0xd0 [ 478.897908] ? mutex_unlock+0xd/0x10 [ 478.901603] SyS_sendfile64+0xf5/0x110 [ 478.905471] ? SyS_sendfile+0x120/0x120 [ 478.909433] ? do_syscall_64+0x4c/0x5b0 [ 478.913388] ? SyS_sendfile+0x120/0x120 [ 478.917368] do_syscall_64+0x1c9/0x5b0 [ 478.921545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.926381] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.931585] RIP: 0033:0x446879 [ 478.934753] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 478.942470] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 478.949725] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 478.956976] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 478.964284] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 478.971534] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 478.981949] FAULT_INJECTION: forcing a failure. [ 478.981949] name failslab, interval 1, probability 0, space 0, times 0 [ 478.993823] CPU: 1 PID: 13028 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 479.001834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.011309] Call Trace: [ 479.013926] dump_stack+0xf7/0x13b [ 479.017451] should_fail.cold.3+0x105/0x14b [ 479.021843] should_failslab+0xba/0xf0 [ 479.025840] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 479.030512] ? selinux_capable+0x1b/0x20 [ 479.034577] ? security_capable+0x75/0xb0 [ 479.038706] pagemap_read+0x21e/0x5b0 [ 479.042488] ? clear_refs_write+0x730/0x730 [ 479.046787] ? selinux_file_permission+0x31f/0x3e0 [ 479.051709] ? rw_verify_area+0xb8/0x2b0 [ 479.055747] do_iter_read+0x36c/0x5a0 [ 479.059526] ? dup_iter+0x250/0x250 [ 479.063131] vfs_readv+0xb6/0x110 [ 479.066561] ? alloc_pages_current+0xd6/0x1b0 [ 479.071031] ? compat_rw_copy_check_uvector+0x310/0x310 [ 479.076390] ? push_pipe+0x396/0x7b0 [ 479.080079] ? __kmalloc_node+0x50/0x70 [ 479.084034] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 479.089123] ? __lock_acquire+0x6a4/0x4500 [ 479.093339] default_file_splice_read+0x3fe/0x820 [ 479.098159] ? page_cache_pipe_buf_steal+0x250/0x250 [ 479.103238] ? avc_has_perm+0x219/0x480 [ 479.107187] ? lock_downgrade+0x7f0/0x7f0 [ 479.111317] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 479.117962] ? selinux_file_permission+0x31f/0x3e0 [ 479.122883] ? security_file_permission+0x14f/0x1c0 [ 479.127885] ? rw_verify_area+0xb8/0x2b0 [ 479.131928] do_splice_to+0xea/0x130 [ 479.135617] splice_direct_to_actor+0x20d/0x760 [ 479.140274] ? pipe_to_sendpage+0x420/0x420 [ 479.144582] ? do_splice_to+0x130/0x130 [ 479.148549] ? selinux_file_open+0x430/0x430 [ 479.152936] ? rw_verify_area+0xb8/0x2b0 [ 479.156975] do_splice_direct+0x144/0x250 [ 479.161099] ? selinux_file_permission+0x2d1/0x3e0 [ 479.166004] ? splice_direct_to_actor+0x760/0x760 [ 479.170825] ? rw_verify_area+0xb8/0x2b0 [ 479.174862] do_sendfile+0x463/0xd00 [ 479.178564] ? do_compat_pwritev64+0x180/0x180 [ 479.183125] ? wait_for_completion+0x440/0x440 [ 479.187712] ? __sb_end_write+0xa4/0xd0 [ 479.191689] ? mutex_unlock+0xd/0x10 [ 479.195396] SyS_sendfile64+0xf5/0x110 [ 479.199279] ? SyS_sendfile+0x120/0x120 [ 479.203239] ? do_syscall_64+0x4c/0x5b0 [ 479.207244] ? SyS_sendfile+0x120/0x120 [ 479.211201] do_syscall_64+0x1c9/0x5b0 [ 479.215071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.219897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.225063] RIP: 0033:0x446879 [ 479.228230] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.235915] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.243163] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 479.250411] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.257655] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.264909] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 479.290724] FAULT_INJECTION: forcing a failure. [ 479.290724] name failslab, interval 1, probability 0, space 0, times 0 [ 479.302072] CPU: 1 PID: 13031 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 479.310031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.319390] Call Trace: [ 479.321975] dump_stack+0xf7/0x13b [ 479.325530] should_fail.cold.3+0x105/0x14b [ 479.329829] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.335238] should_failslab+0xba/0xf0 [ 479.339123] __kmalloc+0x70/0x7b0 [ 479.342574] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.347840] ? trace_hardirqs_off+0x10/0x10 [ 479.352156] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.357253] generic_gcmaes_encrypt+0xf8/0x13d [ 479.361820] ? helper_rfc4106_encrypt+0x430/0x430 [ 479.366645] ? __kmalloc+0x370/0x7b0 [ 479.370339] gcmaes_wrapper_encrypt+0xe5/0x140 [ 479.374903] tls_push_record+0x8ec/0x14d0 [ 479.379030] tls_sw_sendpage+0x446/0xc50 [ 479.383119] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 479.387421] inet_sendpage+0x125/0x600 [ 479.391290] ? kernel_sendpage+0xd0/0xd0 [ 479.395328] kernel_sendpage+0x63/0xd0 [ 479.399320] sock_sendpage+0x6d/0xd0 [ 479.403017] pipe_to_sendpage+0x208/0x420 [ 479.407147] ? lock_downgrade+0x7f0/0x7f0 [ 479.411276] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.416101] __splice_from_pipe+0x2d4/0x730 [ 479.420411] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.425230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 479.430104] splice_from_pipe+0xb5/0x110 [ 479.434426] ? selinux_file_permission+0x31f/0x3e0 [ 479.439493] ? splice_shrink_spd+0xa0/0xa0 [ 479.443740] ? rw_verify_area+0xb8/0x2b0 [ 479.447789] generic_splice_sendpage+0x10/0x20 [ 479.452358] direct_splice_actor+0x107/0x1c0 [ 479.456746] ? alloc_pipe_info+0x245/0x340 [ 479.460961] splice_direct_to_actor+0x27f/0x760 [ 479.465611] ? pipe_to_sendpage+0x420/0x420 [ 479.469912] ? do_splice_to+0x130/0x130 [ 479.473879] ? selinux_file_open+0x430/0x430 [ 479.478277] ? rw_verify_area+0xb8/0x2b0 [ 479.482315] do_splice_direct+0x144/0x250 [ 479.486450] ? selinux_file_permission+0x2d1/0x3e0 [ 479.491357] ? splice_direct_to_actor+0x760/0x760 [ 479.496175] ? rw_verify_area+0xb8/0x2b0 [ 479.500283] do_sendfile+0x463/0xd00 [ 479.504103] ? do_compat_pwritev64+0x180/0x180 [ 479.508664] ? wait_for_completion+0x440/0x440 [ 479.513272] ? __sb_end_write+0xa4/0xd0 [ 479.517248] ? mutex_unlock+0xd/0x10 [ 479.521005] SyS_sendfile64+0xf5/0x110 [ 479.524882] ? SyS_sendfile+0x120/0x120 [ 479.528859] ? do_syscall_64+0x4c/0x5b0 [ 479.532817] ? SyS_sendfile+0x120/0x120 [ 479.536771] do_syscall_64+0x1c9/0x5b0 [ 479.540635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.545457] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.550623] RIP: 0033:0x446879 [ 479.553791] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.561500] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.568749] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 479.575994] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.583241] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.590487] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 479.661309] FAULT_INJECTION: forcing a failure. [ 479.661309] name fail_futex, interval 1, probability 0, space 0, times 0 [ 479.672741] CPU: 1 PID: 13031 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 479.680760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.690100] Call Trace: [ 479.692672] dump_stack+0xf7/0x13b [ 479.696200] should_fail.cold.3+0x105/0x14b [ 479.700517] get_futex_key+0x3fa/0xd30 [ 479.704405] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 479.709058] futex_wake+0xc7/0x570 [ 479.712595] ? get_futex_key+0xd30/0xd30 [ 479.716646] ? __lock_acquire+0x6a4/0x4500 [ 479.720926] ? is_bpf_text_address+0x7d/0xe0 [ 479.725336] do_futex+0x177/0x1830 [ 479.728861] ? __lock_acquire+0x6a4/0x4500 [ 479.733123] ? futex_exit_release+0x60/0x60 [ 479.737430] ? __lock_acquire+0x6a4/0x4500 [ 479.741665] ? trace_hardirqs_off+0x10/0x10 [ 479.745971] ? trace_hardirqs_off+0x10/0x10 [ 479.750292] ? trace_hardirqs_on+0x10/0x10 [ 479.754517] ? trace_hardirqs_off+0x10/0x10 [ 479.758843] SyS_futex+0xf1/0x250 [ 479.762390] ? do_futex+0x1830/0x1830 [ 479.766186] ? lock_downgrade+0x7f0/0x7f0 [ 479.770322] mm_release+0x229/0x2a0 [ 479.773950] exit_mm_release+0x1d/0x30 [ 479.777837] do_exit+0x538/0x2c00 [ 479.781285] ? trace_hardirqs_off+0x10/0x10 [ 479.785591] ? mm_update_next_owner+0x630/0x630 [ 479.790252] ? find_held_lock+0x36/0x1d0 [ 479.794307] ? get_signal+0x2ad/0x1b40 [ 479.798306] ? lock_downgrade+0x7f0/0x7f0 [ 479.802449] do_group_exit+0xf4/0x2f0 [ 479.806282] get_signal+0x2fe/0x1b40 [ 479.810596] ? do_splice_direct+0x144/0x250 [ 479.814905] ? selinux_file_permission+0x2d1/0x3e0 [ 479.819825] do_signal+0x7f/0x19a0 [ 479.824578] ? do_sendfile+0x202/0xd00 [ 479.828455] ? setup_sigcontext+0x7d0/0x7d0 [ 479.832774] ? do_compat_pwritev64+0x180/0x180 [ 479.837340] ? wait_for_completion+0x440/0x440 [ 479.841905] ? __sb_end_write+0xa4/0xd0 [ 479.845882] ? mutex_unlock+0xd/0x10 [ 479.849586] ? exit_to_usermode_loop+0x3a/0x1b0 [ 479.854249] exit_to_usermode_loop+0x114/0x1b0 [ 479.858829] do_syscall_64+0x418/0x5b0 [ 479.862712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.867540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.872797] RIP: 0033:0x446879 [ 479.875965] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 479.883650] RAX: ffffffffffffffe0 RBX: 00000000006dbc28 RCX: 0000000000446879 [ 479.890910] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 479.898162] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 479.905420] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 479.912678] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 479.934938] FAULT_INJECTION: forcing a failure. [ 479.934938] name failslab, interval 1, probability 0, space 0, times 0 [ 479.946292] CPU: 0 PID: 13035 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 479.954276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.963611] Call Trace: [ 479.966179] dump_stack+0xf7/0x13b [ 479.969698] should_fail.cold.3+0x105/0x14b [ 479.973997] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.979343] should_failslab+0xba/0xf0 [ 479.983219] __kmalloc+0x70/0x7b0 [ 479.986671] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 479.991942] ? trace_hardirqs_off+0x10/0x10 [ 479.996256] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.001347] generic_gcmaes_encrypt+0xf8/0x13d [ 480.005912] ? helper_rfc4106_encrypt+0x430/0x430 [ 480.010849] ? __kmalloc+0x370/0x7b0 [ 480.014543] gcmaes_wrapper_encrypt+0xe5/0x140 [ 480.019106] tls_push_record+0x8ec/0x14d0 [ 480.023239] tls_sw_sendpage+0x446/0xc50 [ 480.027284] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 480.031598] inet_sendpage+0x125/0x600 [ 480.035468] ? kernel_sendpage+0xd0/0xd0 [ 480.039557] kernel_sendpage+0x63/0xd0 [ 480.043439] sock_sendpage+0x6d/0xd0 [ 480.047294] pipe_to_sendpage+0x208/0x420 [ 480.051431] ? lock_downgrade+0x7f0/0x7f0 [ 480.055564] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.060395] __splice_from_pipe+0x2d4/0x730 [ 480.064701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.069538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.074363] splice_from_pipe+0xb5/0x110 [ 480.078417] ? selinux_file_permission+0x31f/0x3e0 [ 480.083329] ? splice_shrink_spd+0xa0/0xa0 [ 480.087544] ? rw_verify_area+0xb8/0x2b0 [ 480.091585] generic_splice_sendpage+0x10/0x20 [ 480.096144] direct_splice_actor+0x107/0x1c0 [ 480.100531] ? alloc_pipe_info+0x245/0x340 [ 480.104744] splice_direct_to_actor+0x27f/0x760 [ 480.109399] ? pipe_to_sendpage+0x420/0x420 [ 480.113700] ? do_splice_to+0x130/0x130 [ 480.120171] ? selinux_file_open+0x430/0x430 [ 480.124565] ? rw_verify_area+0xb8/0x2b0 [ 480.128628] do_splice_direct+0x144/0x250 [ 480.132756] ? selinux_file_permission+0x2d1/0x3e0 [ 480.137678] ? splice_direct_to_actor+0x760/0x760 [ 480.142501] ? rw_verify_area+0xb8/0x2b0 [ 480.146542] do_sendfile+0x463/0xd00 [ 480.150605] ? do_compat_pwritev64+0x180/0x180 [ 480.155177] ? wait_for_completion+0x440/0x440 [ 480.159739] ? __sb_end_write+0xa4/0xd0 [ 480.163702] ? mutex_unlock+0xd/0x10 [ 480.167403] SyS_sendfile64+0xf5/0x110 [ 480.171273] ? SyS_sendfile+0x120/0x120 [ 480.175243] ? do_syscall_64+0x4c/0x5b0 [ 480.179734] ? SyS_sendfile+0x120/0x120 [ 480.183701] do_syscall_64+0x1c9/0x5b0 [ 480.187571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.192434] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.197616] RIP: 0033:0x446879 [ 480.200787] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.208511] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.215764] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 480.223024] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 480.230284] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.237535] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 480.356891] FAULT_INJECTION: forcing a failure. [ 480.356891] name failslab, interval 1, probability 0, space 0, times 0 [ 480.368167] CPU: 0 PID: 13036 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 480.376130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.385561] Call Trace: [ 480.388139] dump_stack+0xf7/0x13b [ 480.391684] should_fail.cold.3+0x105/0x14b [ 480.396000] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.401362] should_failslab+0xba/0xf0 [ 480.405255] __kmalloc+0x70/0x7b0 [ 480.408712] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.413976] ? trace_hardirqs_off+0x10/0x10 [ 480.418285] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.423380] generic_gcmaes_encrypt+0xf8/0x13d [ 480.427950] ? helper_rfc4106_encrypt+0x430/0x430 [ 480.432778] ? __kmalloc+0x370/0x7b0 [ 480.436474] gcmaes_wrapper_encrypt+0xe5/0x140 [ 480.441041] tls_push_record+0x8ec/0x14d0 [ 480.445293] tls_sw_sendpage+0x446/0xc50 [ 480.449484] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 480.453804] inet_sendpage+0x125/0x600 [ 480.457675] ? kernel_sendpage+0xd0/0xd0 [ 480.461753] kernel_sendpage+0x63/0xd0 [ 480.465623] sock_sendpage+0x6d/0xd0 [ 480.469324] pipe_to_sendpage+0x208/0x420 [ 480.473608] ? lock_downgrade+0x7f0/0x7f0 [ 480.477756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.482583] __splice_from_pipe+0x2d4/0x730 [ 480.486892] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.491720] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.496559] splice_from_pipe+0xb5/0x110 [ 480.500625] ? selinux_file_permission+0x31f/0x3e0 [ 480.505552] ? splice_shrink_spd+0xa0/0xa0 [ 480.509794] ? rw_verify_area+0xb8/0x2b0 [ 480.513851] generic_splice_sendpage+0x10/0x20 [ 480.518457] direct_splice_actor+0x107/0x1c0 [ 480.522862] ? alloc_pipe_info+0x245/0x340 [ 480.527086] splice_direct_to_actor+0x27f/0x760 [ 480.531738] ? pipe_to_sendpage+0x420/0x420 [ 480.536066] ? do_splice_to+0x130/0x130 [ 480.540033] ? selinux_file_open+0x430/0x430 [ 480.544421] ? rw_verify_area+0xb8/0x2b0 [ 480.548461] do_splice_direct+0x144/0x250 [ 480.552589] ? selinux_file_permission+0x2d1/0x3e0 [ 480.557585] ? splice_direct_to_actor+0x760/0x760 [ 480.562443] ? rw_verify_area+0xb8/0x2b0 [ 480.566491] do_sendfile+0x463/0xd00 [ 480.570214] ? do_compat_pwritev64+0x180/0x180 [ 480.574777] ? wait_for_completion+0x440/0x440 [ 480.579356] ? __sb_end_write+0xa4/0xd0 [ 480.583327] ? mutex_unlock+0xd/0x10 [ 480.587033] SyS_sendfile64+0xf5/0x110 [ 480.590911] ? SyS_sendfile+0x120/0x120 [ 480.594891] ? do_syscall_64+0x4c/0x5b0 [ 480.598848] ? SyS_sendfile+0x120/0x120 [ 480.602802] do_syscall_64+0x1c9/0x5b0 [ 480.606666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.611492] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.616746] RIP: 0033:0x446879 [ 480.619917] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.627626] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 480.634887] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 480.642137] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 480.649411] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 480.656693] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 480.669565] FAULT_INJECTION: forcing a failure. [ 480.669565] name failslab, interval 1, probability 0, space 0, times 0 [ 480.680943] CPU: 0 PID: 13039 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 480.688916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.698267] Call Trace: [ 480.700841] dump_stack+0xf7/0x13b [ 480.704381] should_fail.cold.3+0x105/0x14b [ 480.708683] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.714053] should_failslab+0xba/0xf0 [ 480.717918] __kmalloc+0x70/0x7b0 [ 480.721350] ? retint_kernel+0x2d/0x2d [ 480.725231] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.730612] ? trace_hardirqs_off+0x10/0x10 [ 480.734926] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 480.740028] generic_gcmaes_encrypt+0xf8/0x13d [ 480.744592] ? helper_rfc4106_encrypt+0x430/0x430 [ 480.749419] ? __kmalloc+0x370/0x7b0 [ 480.753113] gcmaes_wrapper_encrypt+0xe5/0x140 [ 480.757685] tls_push_record+0x8ec/0x14d0 [ 480.761838] tls_sw_sendpage+0x446/0xc50 [ 480.765881] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 480.770183] inet_sendpage+0x125/0x600 [ 480.774049] ? kernel_sendpage+0xd0/0xd0 [ 480.778085] kernel_sendpage+0x63/0xd0 [ 480.781952] sock_sendpage+0x6d/0xd0 [ 480.785656] pipe_to_sendpage+0x208/0x420 [ 480.789794] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.794624] __splice_from_pipe+0x2d4/0x730 [ 480.798921] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.803740] ? generic_pipe_buf_nosteal+0x10/0x10 [ 480.808559] splice_from_pipe+0xb5/0x110 [ 480.812614] ? selinux_file_permission+0x31f/0x3e0 [ 480.817531] ? splice_shrink_spd+0xa0/0xa0 [ 480.821768] ? rw_verify_area+0xb8/0x2b0 [ 480.825821] generic_splice_sendpage+0x10/0x20 [ 480.830382] direct_splice_actor+0x107/0x1c0 [ 480.834766] ? alloc_pipe_info+0x245/0x340 [ 480.838988] splice_direct_to_actor+0x27f/0x760 [ 480.843649] ? pipe_to_sendpage+0x420/0x420 [ 480.847950] ? do_splice_to+0x130/0x130 [ 480.851902] ? selinux_file_open+0x430/0x430 [ 480.856298] ? rw_verify_area+0xb8/0x2b0 [ 480.860341] do_splice_direct+0x144/0x250 [ 480.864465] ? selinux_file_permission+0x2d1/0x3e0 [ 480.869390] ? splice_direct_to_actor+0x760/0x760 [ 480.874214] ? rw_verify_area+0xb8/0x2b0 [ 480.878266] do_sendfile+0x463/0xd00 [ 480.881964] ? do_compat_pwritev64+0x180/0x180 [ 480.886525] ? wait_for_completion+0x440/0x440 [ 480.891099] ? __sb_end_write+0xa4/0xd0 [ 480.895062] ? mutex_unlock+0xd/0x10 [ 480.898762] SyS_sendfile64+0xf5/0x110 [ 480.902626] ? SyS_sendfile+0x120/0x120 [ 480.906586] ? do_syscall_64+0x4c/0x5b0 [ 480.910540] ? SyS_sendfile+0x120/0x120 [ 480.914508] do_syscall_64+0x1c9/0x5b0 [ 480.918370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.923458] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.928654] RIP: 0033:0x446879 [ 480.931825] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 480.939523] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 480.946775] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 480.954034] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 480.961294] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 480.968546] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 481.060980] FAULT_INJECTION: forcing a failure. [ 481.060980] name fail_futex, interval 1, probability 0, space 0, times 0 [ 481.072396] CPU: 1 PID: 13039 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 481.080347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.089812] Call Trace: [ 481.092384] dump_stack+0xf7/0x13b [ 481.095906] should_fail.cold.3+0x105/0x14b [ 481.100289] get_futex_key+0x17e/0xd30 [ 481.104165] ? current_time+0x13/0xa0 [ 481.107958] ? lock_downgrade+0x7f0/0x7f0 [ 481.112086] ? lock_acquire+0x173/0x400 [ 481.116101] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 481.121307] ? put_itimerspec64+0x190/0x190 [ 481.125612] futex_wake+0xc7/0x570 [ 481.129135] ? current_time+0x73/0xa0 [ 481.132922] ? get_futex_key+0xd30/0xd30 [ 481.136968] ? __atime_needs_update+0x9c0/0x9c0 [ 481.141619] do_futex+0x177/0x1830 [ 481.145352] ? splice_direct_to_actor+0x561/0x760 [ 481.150183] ? futex_exit_release+0x60/0x60 [ 481.154487] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 481.161177] ? do_splice_direct+0x144/0x250 [ 481.165507] ? selinux_file_permission+0x2d1/0x3e0 [ 481.170448] ? fsnotify+0x1160/0x1160 [ 481.174265] ? splice_direct_to_actor+0x760/0x760 [ 481.179092] ? rw_verify_area+0xb8/0x2b0 [ 481.183134] ? do_sendfile+0x202/0xd00 [ 481.187001] ? do_compat_pwritev64+0x180/0x180 [ 481.191559] ? wait_for_completion+0x440/0x440 [ 481.196142] SyS_futex+0xf1/0x250 [ 481.199576] ? do_futex+0x1830/0x1830 [ 481.203368] ? SyS_sendfile64+0xf5/0x110 [ 481.207492] ? SyS_sendfile+0x120/0x120 [ 481.211457] ? do_syscall_64+0x4c/0x5b0 [ 481.215409] ? do_futex+0x1830/0x1830 [ 481.219190] do_syscall_64+0x1c9/0x5b0 [ 481.223062] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.227901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.233067] RIP: 0033:0x446879 [ 481.236238] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 481.243948] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 481.251206] RDX: 0000000000446879 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 481.258452] RBP: 00000000006dbc20 R08: 65732f636f003931 R09: 65732f636f003931 [ 481.265708] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.273016] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 481.287627] FAULT_INJECTION: forcing a failure. [ 481.287627] name failslab, interval 1, probability 0, space 0, times 0 [ 481.299107] CPU: 1 PID: 13042 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 481.307116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.316456] Call Trace: [ 481.319164] dump_stack+0xf7/0x13b [ 481.322804] should_fail.cold.3+0x105/0x14b [ 481.327111] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.332471] should_failslab+0xba/0xf0 [ 481.336344] __kmalloc+0x70/0x7b0 [ 481.339786] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.345048] ? trace_hardirqs_off+0x10/0x10 [ 481.349358] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 481.354461] generic_gcmaes_encrypt+0xf8/0x13d [ 481.359028] ? helper_rfc4106_encrypt+0x430/0x430 [ 481.363900] ? __kmalloc+0x370/0x7b0 [ 481.367603] gcmaes_wrapper_encrypt+0xe5/0x140 [ 481.372169] tls_push_record+0x8ec/0x14d0 [ 481.376318] tls_sw_sendpage+0x446/0xc50 [ 481.380366] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 481.384724] inet_sendpage+0x125/0x600 [ 481.388600] ? kernel_sendpage+0xd0/0xd0 [ 481.392739] kernel_sendpage+0x63/0xd0 [ 481.396611] sock_sendpage+0x6d/0xd0 [ 481.400308] pipe_to_sendpage+0x208/0x420 [ 481.404441] ? lock_downgrade+0x7f0/0x7f0 [ 481.408581] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.413418] __splice_from_pipe+0x2d4/0x730 [ 481.417791] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.422639] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.427469] splice_from_pipe+0xb5/0x110 [ 481.431570] ? selinux_file_permission+0x31f/0x3e0 [ 481.436495] ? splice_shrink_spd+0xa0/0xa0 [ 481.440723] ? rw_verify_area+0xb8/0x2b0 [ 481.444772] generic_splice_sendpage+0x10/0x20 [ 481.449353] direct_splice_actor+0x107/0x1c0 [ 481.453747] ? alloc_pipe_info+0x245/0x340 [ 481.458002] splice_direct_to_actor+0x27f/0x760 [ 481.462659] ? pipe_to_sendpage+0x420/0x420 [ 481.467004] ? do_splice_to+0x130/0x130 [ 481.470965] ? selinux_file_open+0x430/0x430 [ 481.475407] ? rw_verify_area+0xb8/0x2b0 [ 481.479452] do_splice_direct+0x144/0x250 [ 481.483643] ? selinux_file_permission+0x2d1/0x3e0 [ 481.488568] ? splice_direct_to_actor+0x760/0x760 [ 481.493509] ? rw_verify_area+0xb8/0x2b0 [ 481.497550] do_sendfile+0x463/0xd00 [ 481.501249] ? do_compat_pwritev64+0x180/0x180 [ 481.505811] ? wait_for_completion+0x440/0x440 [ 481.510386] ? __sb_end_write+0xa4/0xd0 [ 481.515038] ? mutex_unlock+0xd/0x10 [ 481.518776] SyS_sendfile64+0xf5/0x110 [ 481.522646] ? SyS_sendfile+0x120/0x120 [ 481.526960] ? do_syscall_64+0x4c/0x5b0 [ 481.530934] ? SyS_sendfile+0x120/0x120 [ 481.534888] do_syscall_64+0x1c9/0x5b0 [ 481.538756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.543582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.548750] RIP: 0033:0x446879 [ 481.551921] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.559615] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 481.566865] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 481.574113] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 481.581361] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.588617] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 481.661358] FAULT_INJECTION: forcing a failure. [ 481.661358] name failslab, interval 1, probability 0, space 0, times 0 [ 481.672622] CPU: 1 PID: 13042 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 481.680576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.690783] Call Trace: [ 481.693356] dump_stack+0xf7/0x13b [ 481.696905] should_fail.cold.3+0x105/0x14b [ 481.701211] should_failslab+0xba/0xf0 [ 481.705117] kmem_cache_alloc_node+0x28a/0x790 [ 481.709713] ? tcp_v6_md5_lookup+0x12/0x20 [ 481.713943] ? tcp_established_options+0x94/0x400 [ 481.718776] __alloc_skb+0x92/0x500 [ 481.722436] ? skb_trim+0x160/0x160 [ 481.726047] ? mark_held_locks+0xc7/0x130 [ 481.730178] sk_stream_alloc_skb+0x9e/0x7b0 [ 481.734477] ? tcp_send_mss+0x1f/0x2b0 [ 481.738407] do_tcp_sendpages+0x768/0x1d20 [ 481.742623] ? kfree+0x104/0x270 [ 481.745973] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 481.750535] ? trace_hardirqs_on_caller+0x40c/0x580 [ 481.755532] ? trace_hardirqs_on+0xd/0x10 [ 481.759680] tls_push_sg+0x1a5/0x5d0 [ 481.763426] tls_push_record+0xa30/0x14d0 [ 481.767630] tls_sw_sendpage+0x446/0xc50 [ 481.771689] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 481.776077] inet_sendpage+0x125/0x600 [ 481.779961] ? kernel_sendpage+0xd0/0xd0 [ 481.784038] kernel_sendpage+0x63/0xd0 [ 481.787942] sock_sendpage+0x6d/0xd0 [ 481.791635] pipe_to_sendpage+0x208/0x420 [ 481.795788] ? lock_downgrade+0x7f0/0x7f0 [ 481.799937] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.804767] __splice_from_pipe+0x2d4/0x730 [ 481.809083] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.813919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 481.818755] splice_from_pipe+0xb5/0x110 [ 481.822905] ? selinux_file_permission+0x31f/0x3e0 [ 481.827818] ? splice_shrink_spd+0xa0/0xa0 [ 481.832037] ? rw_verify_area+0xb8/0x2b0 [ 481.836131] generic_splice_sendpage+0x10/0x20 [ 481.840692] direct_splice_actor+0x107/0x1c0 [ 481.845099] splice_direct_to_actor+0x27f/0x760 [ 481.849766] ? pipe_to_sendpage+0x420/0x420 [ 481.854065] ? do_splice_to+0x130/0x130 [ 481.858028] ? selinux_file_open+0x430/0x430 [ 481.862427] ? rw_verify_area+0xb8/0x2b0 [ 481.866477] do_splice_direct+0x144/0x250 [ 481.870608] ? selinux_file_permission+0x2d1/0x3e0 [ 481.875521] ? splice_direct_to_actor+0x760/0x760 [ 481.880361] ? rw_verify_area+0xb8/0x2b0 [ 481.884410] do_sendfile+0x463/0xd00 [ 481.888105] ? do_compat_pwritev64+0x180/0x180 [ 481.892665] ? wait_for_completion+0x440/0x440 [ 481.897225] ? __sb_end_write+0xa4/0xd0 [ 481.901177] ? mutex_unlock+0xd/0x10 [ 481.904882] SyS_sendfile64+0xf5/0x110 [ 481.908761] ? SyS_sendfile+0x120/0x120 [ 481.912725] ? do_syscall_64+0x4c/0x5b0 [ 481.916676] ? SyS_sendfile+0x120/0x120 [ 481.920630] do_syscall_64+0x1c9/0x5b0 [ 481.924500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.929338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.934522] RIP: 0033:0x446879 [ 481.937691] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 481.945378] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 481.952657] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 481.959911] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 481.967162] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 481.974411] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 481.988141] FAULT_INJECTION: forcing a failure. [ 481.988141] name failslab, interval 1, probability 0, space 0, times 0 [ 481.999620] CPU: 1 PID: 13045 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 482.007594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.017038] Call Trace: [ 482.019642] dump_stack+0xf7/0x13b [ 482.023168] should_fail.cold.3+0x105/0x14b [ 482.027563] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.032906] should_failslab+0xba/0xf0 [ 482.036770] __kmalloc+0x70/0x7b0 [ 482.040206] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 482.045460] ? trace_hardirqs_off+0x10/0x10 [ 482.049757] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 482.054839] generic_gcmaes_encrypt+0xf8/0x13d [ 482.059408] ? helper_rfc4106_encrypt+0x430/0x430 [ 482.064236] ? __kmalloc+0x370/0x7b0 [ 482.067927] gcmaes_wrapper_encrypt+0xe5/0x140 [ 482.072505] tls_push_record+0x8ec/0x14d0 [ 482.076649] tls_sw_sendpage+0x446/0xc50 [ 482.080702] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 482.085002] inet_sendpage+0x125/0x600 [ 482.088877] ? kernel_sendpage+0xd0/0xd0 [ 482.092924] kernel_sendpage+0x63/0xd0 [ 482.096787] sock_sendpage+0x6d/0xd0 [ 482.100475] pipe_to_sendpage+0x208/0x420 [ 482.104598] ? lock_downgrade+0x7f0/0x7f0 [ 482.108720] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.113552] __splice_from_pipe+0x2d4/0x730 [ 482.117861] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.122681] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.127514] splice_from_pipe+0xb5/0x110 [ 482.131561] ? selinux_file_permission+0x31f/0x3e0 [ 482.136481] ? splice_shrink_spd+0xa0/0xa0 [ 482.140697] ? rw_verify_area+0xb8/0x2b0 [ 482.144741] generic_splice_sendpage+0x10/0x20 [ 482.149303] direct_splice_actor+0x107/0x1c0 [ 482.153692] ? alloc_pipe_info+0x245/0x340 [ 482.157905] splice_direct_to_actor+0x27f/0x760 [ 482.162559] ? pipe_to_sendpage+0x420/0x420 [ 482.167726] ? do_splice_to+0x130/0x130 [ 482.171678] ? selinux_file_open+0x430/0x430 [ 482.176075] ? rw_verify_area+0xb8/0x2b0 [ 482.180126] do_splice_direct+0x144/0x250 [ 482.184259] ? selinux_file_permission+0x2d1/0x3e0 [ 482.189173] ? splice_direct_to_actor+0x760/0x760 [ 482.193997] ? rw_verify_area+0xb8/0x2b0 [ 482.198047] do_sendfile+0x463/0xd00 [ 482.201751] ? do_compat_pwritev64+0x180/0x180 [ 482.206341] ? wait_for_completion+0x440/0x440 [ 482.210907] ? __sb_end_write+0xa4/0xd0 [ 482.214861] ? mutex_unlock+0xd/0x10 [ 482.218551] SyS_sendfile64+0xf5/0x110 [ 482.222540] ? SyS_sendfile+0x120/0x120 [ 482.226520] ? do_syscall_64+0x4c/0x5b0 [ 482.230545] ? SyS_sendfile+0x120/0x120 [ 482.234525] do_syscall_64+0x1c9/0x5b0 [ 482.238397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.243226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.248395] RIP: 0033:0x446879 [ 482.251562] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.259246] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 482.266495] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 482.273751] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 482.281000] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.288245] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 482.408584] FAULT_INJECTION: forcing a failure. [ 482.408584] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.421409] CPU: 1 PID: 13046 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 482.429415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.440861] Call Trace: [ 482.443436] dump_stack+0xf7/0x13b [ 482.446986] should_fail.cold.3+0x105/0x14b [ 482.451298] __alloc_pages_nodemask+0x1d5/0x770 [ 482.455949] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 482.461045] ? __alloc_pages_slowpath+0x2660/0x2660 [ 482.466047] alloc_pages_current+0xd6/0x1b0 [ 482.470349] __get_free_pages+0xf/0x40 [ 482.474227] tlb_remove_table+0xfc/0x1d0 [ 482.478275] ___pte_free_tlb+0x97/0xc0 [ 482.482145] free_pgd_range+0x894/0xae0 [ 482.486112] ? unlink_anon_vmas+0x3fd/0x7a0 [ 482.490415] free_pgtables+0x237/0x310 [ 482.494285] ? unmap_vmas+0xe2/0x190 [ 482.497974] exit_mmap+0x258/0x450 [ 482.501504] ? SyS_munmap+0x30/0x30 [ 482.505120] ? __khugepaged_exit+0x2b1/0x3f0 [ 482.509513] ? __khugepaged_exit+0x2b2/0x3f0 [ 482.513900] mmput+0xed/0x3c0 [ 482.516987] do_exit+0x8ae/0x2c00 [ 482.520437] ? trace_hardirqs_off+0x10/0x10 [ 482.524737] ? mm_update_next_owner+0x630/0x630 [ 482.529384] ? find_held_lock+0x36/0x1d0 [ 482.533429] ? get_signal+0x2ad/0x1b40 [ 482.537296] ? lock_downgrade+0x7f0/0x7f0 [ 482.541512] do_group_exit+0xf4/0x2f0 [ 482.545313] get_signal+0x2fe/0x1b40 [ 482.549016] ? do_splice_direct+0x144/0x250 [ 482.553316] ? selinux_file_permission+0x2d1/0x3e0 [ 482.558326] do_signal+0x7f/0x19a0 [ 482.561848] ? do_sendfile+0x202/0xd00 [ 482.565717] ? setup_sigcontext+0x7d0/0x7d0 [ 482.570030] ? do_compat_pwritev64+0x180/0x180 [ 482.574599] ? wait_for_completion+0x440/0x440 [ 482.579171] ? __sb_end_write+0xa4/0xd0 [ 482.583161] ? mutex_unlock+0xd/0x10 [ 482.586859] ? exit_to_usermode_loop+0x3a/0x1b0 [ 482.591513] exit_to_usermode_loop+0x114/0x1b0 [ 482.596134] do_syscall_64+0x418/0x5b0 [ 482.600001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.604921] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.610087] RIP: 0033:0x446879 [ 482.613260] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.620956] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 482.628238] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 482.635493] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 482.642745] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 482.649995] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 482.662935] FAULT_INJECTION: forcing a failure. [ 482.662935] name failslab, interval 1, probability 0, space 0, times 0 [ 482.674307] CPU: 1 PID: 13050 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 482.682394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.691800] Call Trace: [ 482.694638] dump_stack+0xf7/0x13b [ 482.698178] should_fail.cold.3+0x105/0x14b [ 482.702485] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.707831] should_failslab+0xba/0xf0 [ 482.711711] __kmalloc+0x70/0x7b0 [ 482.715162] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 482.720430] ? trace_hardirqs_off+0x10/0x10 [ 482.724745] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 482.729895] generic_gcmaes_encrypt+0xf8/0x13d [ 482.734501] ? helper_rfc4106_encrypt+0x430/0x430 [ 482.739327] ? __kmalloc+0x370/0x7b0 [ 482.743072] gcmaes_wrapper_encrypt+0xe5/0x140 [ 482.747644] tls_push_record+0x8ec/0x14d0 [ 482.751784] tls_sw_sendpage+0x446/0xc50 [ 482.755855] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 482.760185] inet_sendpage+0x125/0x600 [ 482.764138] ? kernel_sendpage+0xd0/0xd0 [ 482.768184] kernel_sendpage+0x63/0xd0 [ 482.772050] sock_sendpage+0x6d/0xd0 [ 482.775746] pipe_to_sendpage+0x208/0x420 [ 482.779872] ? lock_downgrade+0x7f0/0x7f0 [ 482.783996] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.788820] __splice_from_pipe+0x2d4/0x730 [ 482.793126] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.797965] ? generic_pipe_buf_nosteal+0x10/0x10 [ 482.802791] splice_from_pipe+0xb5/0x110 [ 482.806830] ? selinux_file_permission+0x31f/0x3e0 [ 482.811739] ? splice_shrink_spd+0xa0/0xa0 [ 482.816045] ? rw_verify_area+0xb8/0x2b0 [ 482.820093] generic_splice_sendpage+0x10/0x20 [ 482.824691] direct_splice_actor+0x107/0x1c0 [ 482.829104] ? alloc_pipe_info+0x245/0x340 [ 482.833332] splice_direct_to_actor+0x27f/0x760 [ 482.838010] ? pipe_to_sendpage+0x420/0x420 [ 482.842315] ? do_splice_to+0x130/0x130 [ 482.846270] ? selinux_file_open+0x430/0x430 [ 482.850664] ? rw_verify_area+0xb8/0x2b0 [ 482.854719] do_splice_direct+0x144/0x250 [ 482.858846] ? selinux_file_permission+0x2d1/0x3e0 [ 482.863753] ? splice_direct_to_actor+0x760/0x760 [ 482.868574] ? rw_verify_area+0xb8/0x2b0 [ 482.872615] do_sendfile+0x463/0xd00 [ 482.876328] ? do_compat_pwritev64+0x180/0x180 [ 482.880894] ? wait_for_completion+0x440/0x440 [ 482.885472] ? __sb_end_write+0xa4/0xd0 [ 482.889436] ? mutex_unlock+0xd/0x10 [ 482.893158] SyS_sendfile64+0xf5/0x110 [ 482.897155] ? SyS_sendfile+0x120/0x120 [ 482.901110] ? do_syscall_64+0x4c/0x5b0 [ 482.905077] ? SyS_sendfile+0x120/0x120 [ 482.909040] do_syscall_64+0x1c9/0x5b0 [ 482.912934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.917760] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.922928] RIP: 0033:0x446879 [ 482.926097] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 482.933810] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 482.941059] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 482.948307] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 482.955555] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 482.962801] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 483.001198] FAULT_INJECTION: forcing a failure. [ 483.001198] name failslab, interval 1, probability 0, space 0, times 0 [ 483.012545] CPU: 1 PID: 13051 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 483.020667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.030139] Call Trace: [ 483.032760] dump_stack+0xf7/0x13b [ 483.036394] should_fail.cold.3+0x105/0x14b [ 483.040752] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.046108] should_failslab+0xba/0xf0 [ 483.050041] __kmalloc+0x70/0x7b0 [ 483.053496] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.058846] ? trace_hardirqs_off+0x10/0x10 [ 483.063208] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.068303] generic_gcmaes_encrypt+0xf8/0x13d [ 483.072873] ? helper_rfc4106_encrypt+0x430/0x430 [ 483.077703] ? __kmalloc+0x370/0x7b0 [ 483.081413] gcmaes_wrapper_encrypt+0xe5/0x140 [ 483.086004] tls_push_record+0x8ec/0x14d0 [ 483.090138] tls_sw_sendpage+0x446/0xc50 [ 483.094182] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 483.098489] inet_sendpage+0x125/0x600 [ 483.102405] ? kernel_sendpage+0xd0/0xd0 [ 483.106504] kernel_sendpage+0x63/0xd0 [ 483.110397] sock_sendpage+0x6d/0xd0 [ 483.114102] pipe_to_sendpage+0x208/0x420 [ 483.118242] ? lock_downgrade+0x7f0/0x7f0 [ 483.122374] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.127200] __splice_from_pipe+0x2d4/0x730 [ 483.131515] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.136403] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.141760] splice_from_pipe+0xb5/0x110 [ 483.145816] ? selinux_file_permission+0x31f/0x3e0 [ 483.150727] ? splice_shrink_spd+0xa0/0xa0 [ 483.154953] ? rw_verify_area+0xb8/0x2b0 [ 483.158999] generic_splice_sendpage+0x10/0x20 [ 483.163603] direct_splice_actor+0x107/0x1c0 [ 483.168057] ? alloc_pipe_info+0x245/0x340 [ 483.172273] splice_direct_to_actor+0x27f/0x760 [ 483.176937] ? pipe_to_sendpage+0x420/0x420 [ 483.181342] ? do_splice_to+0x130/0x130 [ 483.185296] ? selinux_file_open+0x430/0x430 [ 483.189694] ? rw_verify_area+0xb8/0x2b0 [ 483.193736] do_splice_direct+0x144/0x250 [ 483.197881] ? selinux_file_permission+0x2d1/0x3e0 [ 483.202819] ? splice_direct_to_actor+0x760/0x760 [ 483.207665] ? rw_verify_area+0xb8/0x2b0 [ 483.211717] do_sendfile+0x463/0xd00 [ 483.215451] ? do_compat_pwritev64+0x180/0x180 [ 483.220811] ? wait_for_completion+0x440/0x440 [ 483.225389] ? __sb_end_write+0xa4/0xd0 [ 483.229348] ? mutex_unlock+0xd/0x10 [ 483.233048] SyS_sendfile64+0xf5/0x110 [ 483.236917] ? SyS_sendfile+0x120/0x120 [ 483.240875] ? do_syscall_64+0x4c/0x5b0 [ 483.244829] ? SyS_sendfile+0x120/0x120 [ 483.248783] do_syscall_64+0x1c9/0x5b0 [ 483.252647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.257484] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.262666] RIP: 0033:0x446879 [ 483.265842] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.273616] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 483.280875] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 483.288132] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 483.295386] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 483.302637] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 483.316944] FAULT_INJECTION: forcing a failure. [ 483.316944] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.328772] CPU: 1 PID: 13053 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 483.336746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.346080] Call Trace: [ 483.348648] dump_stack+0xf7/0x13b [ 483.352184] should_fail.cold.3+0x105/0x14b [ 483.356497] ? avc_has_extended_perms+0x1100/0x1100 [ 483.361636] __alloc_pages_nodemask+0x1d5/0x770 [ 483.366294] ? find_held_lock+0x36/0x1d0 [ 483.370356] ? __alloc_pages_slowpath+0x2660/0x2660 [ 483.375363] ? lock_downgrade+0x7f0/0x7f0 [ 483.379493] cache_grow_begin+0x80/0x400 [ 483.383531] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 483.388208] ? selinux_capable+0x1b/0x20 [ 483.392252] pagemap_read+0x21e/0x5b0 [ 483.396033] ? clear_refs_write+0x730/0x730 [ 483.400343] ? selinux_file_permission+0x31f/0x3e0 [ 483.405255] ? rw_verify_area+0xb8/0x2b0 [ 483.409313] do_iter_read+0x36c/0x5a0 [ 483.413111] ? dup_iter+0x250/0x250 [ 483.416728] vfs_readv+0xb6/0x110 [ 483.420180] ? alloc_pages_current+0xd6/0x1b0 [ 483.424654] ? compat_rw_copy_check_uvector+0x310/0x310 [ 483.429994] ? push_pipe+0x396/0x7b0 [ 483.433700] ? __kmalloc_node+0x50/0x70 [ 483.437664] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 483.442849] ? __kernel_text_address+0xd/0x40 [ 483.447330] ? depot_save_stack+0x122/0x43a [ 483.451629] default_file_splice_read+0x3fe/0x820 [ 483.456450] ? save_stack+0xa9/0xd0 [ 483.460055] ? page_cache_pipe_buf_steal+0x250/0x250 [ 483.465164] ? trace_hardirqs_on+0x10/0x10 [ 483.469387] ? trace_hardirqs_off+0x10/0x10 [ 483.476414] ? trace_hardirqs_off+0x10/0x10 [ 483.480728] ? lock_downgrade+0x7f0/0x7f0 [ 483.484865] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 483.491549] ? selinux_file_permission+0x31f/0x3e0 [ 483.496476] ? security_file_permission+0x14f/0x1c0 [ 483.501919] ? rw_verify_area+0xb8/0x2b0 [ 483.505986] do_splice_to+0xea/0x130 [ 483.509682] ? alloc_pipe_info+0x245/0x340 [ 483.513938] splice_direct_to_actor+0x20d/0x760 [ 483.518588] ? pipe_to_sendpage+0x420/0x420 [ 483.522890] ? do_splice_to+0x130/0x130 [ 483.526841] ? selinux_file_open+0x430/0x430 [ 483.531227] ? rw_verify_area+0xb8/0x2b0 [ 483.535266] do_splice_direct+0x144/0x250 [ 483.539393] ? selinux_file_permission+0x2d1/0x3e0 [ 483.544307] ? splice_direct_to_actor+0x760/0x760 [ 483.549134] ? rw_verify_area+0xb8/0x2b0 [ 483.553169] do_sendfile+0x463/0xd00 [ 483.556874] ? do_compat_pwritev64+0x180/0x180 [ 483.561444] ? wait_for_completion+0x440/0x440 [ 483.566004] ? __sb_end_write+0xa4/0xd0 [ 483.569958] ? mutex_unlock+0xd/0x10 [ 483.573658] SyS_sendfile64+0xf5/0x110 [ 483.577522] ? SyS_sendfile+0x120/0x120 [ 483.581473] ? do_syscall_64+0x4c/0x5b0 [ 483.585425] ? SyS_sendfile+0x120/0x120 [ 483.589373] do_syscall_64+0x1c9/0x5b0 [ 483.593243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.598066] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.603319] RIP: 0033:0x446879 [ 483.606487] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.614171] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 483.621428] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 483.628674] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 483.635934] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 483.643182] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 483.653700] FAULT_INJECTION: forcing a failure. [ 483.653700] name failslab, interval 1, probability 0, space 0, times 0 [ 483.665214] CPU: 0 PID: 13054 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 483.673205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.683101] Call Trace: [ 483.685672] dump_stack+0xf7/0x13b [ 483.689243] should_fail.cold.3+0x105/0x14b [ 483.693545] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.698905] should_failslab+0xba/0xf0 [ 483.702779] __kmalloc+0x70/0x7b0 [ 483.706237] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.711519] ? trace_hardirqs_off+0x10/0x10 [ 483.715821] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 483.720906] generic_gcmaes_encrypt+0xf8/0x13d [ 483.725481] ? helper_rfc4106_encrypt+0x430/0x430 [ 483.730330] ? __kmalloc+0x370/0x7b0 [ 483.734035] gcmaes_wrapper_encrypt+0xe5/0x140 [ 483.738595] tls_push_record+0x8ec/0x14d0 [ 483.742830] tls_sw_sendpage+0x446/0xc50 [ 483.746893] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 483.751199] inet_sendpage+0x125/0x600 [ 483.755117] ? kernel_sendpage+0xd0/0xd0 [ 483.759155] kernel_sendpage+0x63/0xd0 [ 483.763025] sock_sendpage+0x6d/0xd0 [ 483.766715] pipe_to_sendpage+0x208/0x420 [ 483.770854] ? lock_downgrade+0x7f0/0x7f0 [ 483.775049] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.779885] __splice_from_pipe+0x2d4/0x730 [ 483.784187] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.789017] ? generic_pipe_buf_nosteal+0x10/0x10 [ 483.793852] splice_from_pipe+0xb5/0x110 [ 483.797894] ? selinux_file_permission+0x31f/0x3e0 [ 483.802803] ? splice_shrink_spd+0xa0/0xa0 [ 483.807150] ? rw_verify_area+0xb8/0x2b0 [ 483.811196] generic_splice_sendpage+0x10/0x20 [ 483.815761] direct_splice_actor+0x107/0x1c0 [ 483.820148] ? alloc_pipe_info+0x245/0x340 [ 483.824371] splice_direct_to_actor+0x27f/0x760 [ 483.829020] ? pipe_to_sendpage+0x420/0x420 [ 483.833319] ? do_splice_to+0x130/0x130 [ 483.837504] ? selinux_file_open+0x430/0x430 [ 483.841926] ? rw_verify_area+0xb8/0x2b0 [ 483.845966] do_splice_direct+0x144/0x250 [ 483.850092] ? selinux_file_permission+0x2d1/0x3e0 [ 483.855016] ? splice_direct_to_actor+0x760/0x760 [ 483.859839] ? rw_verify_area+0xb8/0x2b0 [ 483.863877] do_sendfile+0x463/0xd00 [ 483.867571] ? do_compat_pwritev64+0x180/0x180 [ 483.872131] ? wait_for_completion+0x440/0x440 [ 483.876691] ? __sb_end_write+0xa4/0xd0 [ 483.880642] ? mutex_unlock+0xd/0x10 [ 483.884352] SyS_sendfile64+0xf5/0x110 [ 483.888218] ? SyS_sendfile+0x120/0x120 [ 483.892172] ? do_syscall_64+0x4c/0x5b0 [ 483.896132] ? SyS_sendfile+0x120/0x120 [ 483.900082] do_syscall_64+0x1c9/0x5b0 [ 483.903944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.908780] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.913953] RIP: 0033:0x446879 [ 483.917119] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 483.924921] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 483.932186] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 483.939445] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 483.946705] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 483.953963] R13: 00007fe5c1bd9d10 R14: 0000000000000007 R15: 0000000000000000 [ 484.073283] FAULT_INJECTION: forcing a failure. [ 484.073283] name failslab, interval 1, probability 0, space 0, times 0 [ 484.084554] CPU: 0 PID: 13057 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 484.092507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.101842] Call Trace: [ 484.104410] dump_stack+0xf7/0x13b [ 484.107945] should_fail.cold.3+0x105/0x14b [ 484.112244] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.117586] should_failslab+0xba/0xf0 [ 484.121453] __kmalloc+0x70/0x7b0 [ 484.124890] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.130144] ? trace_hardirqs_off+0x10/0x10 [ 484.134445] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.139529] generic_gcmaes_encrypt+0xf8/0x13d [ 484.144089] ? helper_rfc4106_encrypt+0x430/0x430 [ 484.148912] ? __kmalloc+0x370/0x7b0 [ 484.152619] gcmaes_wrapper_encrypt+0xe5/0x140 [ 484.157179] tls_push_record+0x8ec/0x14d0 [ 484.161308] tls_sw_sendpage+0x446/0xc50 [ 484.165362] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 484.169668] inet_sendpage+0x125/0x600 [ 484.173548] ? kernel_sendpage+0xd0/0xd0 [ 484.177587] kernel_sendpage+0x63/0xd0 [ 484.181472] sock_sendpage+0x6d/0xd0 [ 484.185164] pipe_to_sendpage+0x208/0x420 [ 484.189299] ? lock_downgrade+0x7f0/0x7f0 [ 484.193424] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.198244] __splice_from_pipe+0x2d4/0x730 [ 484.202542] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.207365] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.212187] splice_from_pipe+0xb5/0x110 [ 484.216226] ? selinux_file_permission+0x31f/0x3e0 [ 484.221152] ? splice_shrink_spd+0xa0/0xa0 [ 484.225367] ? rw_verify_area+0xb8/0x2b0 [ 484.229410] generic_splice_sendpage+0x10/0x20 [ 484.233972] direct_splice_actor+0x107/0x1c0 [ 484.238362] ? alloc_pipe_info+0x245/0x340 [ 484.242575] splice_direct_to_actor+0x27f/0x760 [ 484.247224] ? pipe_to_sendpage+0x420/0x420 [ 484.251526] ? do_splice_to+0x130/0x130 [ 484.255477] ? selinux_file_open+0x430/0x430 [ 484.259875] ? rw_verify_area+0xb8/0x2b0 [ 484.263923] do_splice_direct+0x144/0x250 [ 484.268058] ? selinux_file_permission+0x2d1/0x3e0 [ 484.272986] ? splice_direct_to_actor+0x760/0x760 [ 484.273595] FAULT_INJECTION: forcing a failure. [ 484.273595] name fail_futex, interval 1, probability 0, space 0, times 0 [ 484.277834] ? rw_verify_area+0xb8/0x2b0 [ 484.277842] do_sendfile+0x463/0xd00 [ 484.277854] ? do_compat_pwritev64+0x180/0x180 [ 484.301539] ? wait_for_completion+0x440/0x440 [ 484.306121] ? __sb_end_write+0xa4/0xd0 [ 484.310093] ? mutex_unlock+0xd/0x10 [ 484.313800] SyS_sendfile64+0xf5/0x110 [ 484.317678] ? SyS_sendfile+0x120/0x120 [ 484.321636] ? do_syscall_64+0x4c/0x5b0 [ 484.325668] ? SyS_sendfile+0x120/0x120 [ 484.329641] do_syscall_64+0x1c9/0x5b0 [ 484.333515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.338357] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.343536] RIP: 0033:0x446879 [ 484.346708] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.354398] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.361668] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 484.369354] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.376702] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.383952] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 484.391227] CPU: 1 PID: 13058 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 484.399313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.408663] Call Trace: [ 484.411249] dump_stack+0xf7/0x13b [ 484.414786] should_fail.cold.3+0x105/0x14b [ 484.419438] get_futex_key+0x1d6/0xd30 [ 484.423308] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 484.427970] ? preempt_schedule+0x4d/0x60 [ 484.432154] ? ___preempt_schedule+0x16/0x18 [ 484.436692] futex_wake+0xc7/0x570 [ 484.440257] ? get_futex_key+0xd30/0xd30 [ 484.444303] ? __lock_task_sighand+0x510/0x510 [ 484.448870] ? copy_overflow+0x23/0x23 [ 484.452759] ? __lock_acquire+0x6a4/0x4500 [ 484.456980] ? trace_hardirqs_on+0x10/0x10 [ 484.461209] ? send_sig+0x24/0x30 [ 484.464666] do_futex+0x177/0x1830 [ 484.468193] ? __lock_acquire+0x6a4/0x4500 [ 484.472418] ? futex_exit_release+0x60/0x60 [ 484.476727] ? __lock_acquire+0x6a4/0x4500 [ 484.480942] ? trace_hardirqs_off+0x10/0x10 [ 484.485254] ? trace_hardirqs_off+0x10/0x10 [ 484.489569] ? trace_hardirqs_on+0x10/0x10 [ 484.493789] ? trace_hardirqs_off+0x10/0x10 [ 484.498129] SyS_futex+0xf1/0x250 [ 484.501575] ? do_futex+0x1830/0x1830 [ 484.505363] ? lock_downgrade+0x7f0/0x7f0 [ 484.509515] mm_release+0x229/0x2a0 [ 484.513189] exit_mm_release+0x1d/0x30 [ 484.517058] do_exit+0x538/0x2c00 [ 484.520502] ? trace_hardirqs_off+0x10/0x10 [ 484.524833] ? __sb_end_write+0xa4/0xd0 [ 484.528799] ? mm_update_next_owner+0x630/0x630 [ 484.533466] ? find_held_lock+0x36/0x1d0 [ 484.537526] ? get_signal+0x2ad/0x1b40 [ 484.541398] ? lock_downgrade+0x7f0/0x7f0 [ 484.545538] do_group_exit+0xf4/0x2f0 [ 484.549323] get_signal+0x2fe/0x1b40 [ 484.553016] ? do_splice_direct+0x144/0x250 [ 484.557406] ? selinux_file_permission+0x2d1/0x3e0 [ 484.562380] do_signal+0x7f/0x19a0 [ 484.565921] ? do_sendfile+0x202/0xd00 [ 484.569822] ? setup_sigcontext+0x7d0/0x7d0 [ 484.574132] ? do_compat_pwritev64+0x180/0x180 [ 484.578709] ? wait_for_completion+0x440/0x440 [ 484.583282] ? __sb_end_write+0xa4/0xd0 [ 484.587241] ? mutex_unlock+0xd/0x10 [ 484.590968] ? exit_to_usermode_loop+0x3a/0x1b0 [ 484.596590] exit_to_usermode_loop+0x114/0x1b0 [ 484.601180] do_syscall_64+0x418/0x5b0 [ 484.605060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.609929] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.615111] RIP: 0033:0x446879 [ 484.618311] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.626007] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 484.634052] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 484.641398] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 484.648657] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 484.655991] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 484.670652] FAULT_INJECTION: forcing a failure. [ 484.670652] name failslab, interval 1, probability 0, space 0, times 0 [ 484.682016] CPU: 1 PID: 13062 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 484.689984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.699345] Call Trace: [ 484.701918] dump_stack+0xf7/0x13b [ 484.705464] should_fail.cold.3+0x105/0x14b [ 484.710056] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.715414] should_failslab+0xba/0xf0 [ 484.719286] __kmalloc+0x70/0x7b0 [ 484.722732] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.728001] ? trace_hardirqs_off+0x10/0x10 [ 484.732315] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 484.737417] generic_gcmaes_encrypt+0xf8/0x13d [ 484.741985] ? helper_rfc4106_encrypt+0x430/0x430 [ 484.746810] ? __kmalloc+0x370/0x7b0 [ 484.750511] gcmaes_wrapper_encrypt+0xe5/0x140 [ 484.755074] tls_push_record+0x8ec/0x14d0 [ 484.759208] tls_sw_sendpage+0x446/0xc50 [ 484.763249] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 484.767557] inet_sendpage+0x125/0x600 [ 484.771428] ? kernel_sendpage+0xd0/0xd0 [ 484.775474] kernel_sendpage+0x63/0xd0 [ 484.779353] sock_sendpage+0x6d/0xd0 [ 484.783044] pipe_to_sendpage+0x208/0x420 [ 484.787426] ? lock_downgrade+0x7f0/0x7f0 [ 484.791552] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.796375] __splice_from_pipe+0x2d4/0x730 [ 484.800688] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.805508] ? generic_pipe_buf_nosteal+0x10/0x10 [ 484.810344] splice_from_pipe+0xb5/0x110 [ 484.814395] ? selinux_file_permission+0x31f/0x3e0 [ 484.819307] ? splice_shrink_spd+0xa0/0xa0 [ 484.823545] ? rw_verify_area+0xb8/0x2b0 [ 484.827588] generic_splice_sendpage+0x10/0x20 [ 484.832165] direct_splice_actor+0x107/0x1c0 [ 484.836557] ? alloc_pipe_info+0x245/0x340 [ 484.840784] splice_direct_to_actor+0x27f/0x760 [ 484.845443] ? pipe_to_sendpage+0x420/0x420 [ 484.849832] ? do_splice_to+0x130/0x130 [ 484.853804] ? selinux_file_open+0x430/0x430 [ 484.858201] ? rw_verify_area+0xb8/0x2b0 [ 484.862256] do_splice_direct+0x144/0x250 [ 484.866407] ? selinux_file_permission+0x2d1/0x3e0 [ 484.871343] ? splice_direct_to_actor+0x760/0x760 [ 484.876183] ? rw_verify_area+0xb8/0x2b0 [ 484.880238] do_sendfile+0x463/0xd00 [ 484.883937] ? do_compat_pwritev64+0x180/0x180 [ 484.888498] ? wait_for_completion+0x440/0x440 [ 484.893061] ? __sb_end_write+0xa4/0xd0 [ 484.897013] ? mutex_unlock+0xd/0x10 [ 484.900721] SyS_sendfile64+0xf5/0x110 [ 484.904585] ? SyS_sendfile+0x120/0x120 [ 484.908717] ? do_syscall_64+0x4c/0x5b0 [ 484.912683] ? SyS_sendfile+0x120/0x120 [ 484.916641] do_syscall_64+0x1c9/0x5b0 [ 484.920526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.925367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.930538] RIP: 0033:0x446879 [ 484.933709] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 484.941401] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 484.948830] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 484.956084] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 484.963332] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 484.970582] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 485.091528] FAULT_INJECTION: forcing a failure. [ 485.091528] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.103426] CPU: 1 PID: 13063 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 485.111392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.120738] Call Trace: [ 485.123320] dump_stack+0xf7/0x13b [ 485.126855] should_fail.cold.3+0x105/0x14b [ 485.131169] __alloc_pages_nodemask+0x1d5/0x770 [ 485.135830] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 485.140929] ? __alloc_pages_slowpath+0x2660/0x2660 [ 485.145952] alloc_pages_current+0xd6/0x1b0 [ 485.150267] __get_free_pages+0xf/0x40 [ 485.154153] tlb_remove_table+0xfc/0x1d0 [ 485.158207] ___pte_free_tlb+0x97/0xc0 [ 485.162085] free_pgd_range+0x894/0xae0 [ 485.166047] ? unlink_anon_vmas+0x3fd/0x7a0 [ 485.170366] free_pgtables+0x237/0x310 [ 485.174242] ? unmap_vmas+0xe2/0x190 [ 485.177945] exit_mmap+0x258/0x450 [ 485.181475] ? SyS_munmap+0x30/0x30 [ 485.185090] ? __khugepaged_exit+0x2b1/0x3f0 [ 485.189493] ? __khugepaged_exit+0x2b2/0x3f0 [ 485.193889] mmput+0xed/0x3c0 [ 485.197018] do_exit+0x8ae/0x2c00 [ 485.200464] ? trace_hardirqs_off+0x10/0x10 [ 485.204863] ? mm_update_next_owner+0x630/0x630 [ 485.209521] ? find_held_lock+0x36/0x1d0 [ 485.213576] ? get_signal+0x2ad/0x1b40 [ 485.217464] ? lock_downgrade+0x7f0/0x7f0 [ 485.221605] do_group_exit+0xf4/0x2f0 [ 485.225399] get_signal+0x2fe/0x1b40 [ 485.229104] ? do_splice_direct+0x144/0x250 [ 485.233416] ? selinux_file_permission+0x2d1/0x3e0 [ 485.238375] do_signal+0x7f/0x19a0 [ 485.241910] ? do_sendfile+0x202/0xd00 [ 485.245784] ? setup_sigcontext+0x7d0/0x7d0 [ 485.250100] ? do_compat_pwritev64+0x180/0x180 [ 485.254672] ? wait_for_completion+0x440/0x440 [ 485.259266] ? __sb_end_write+0xa4/0xd0 [ 485.263233] ? mutex_unlock+0xd/0x10 [ 485.266935] ? exit_to_usermode_loop+0x3a/0x1b0 [ 485.271595] exit_to_usermode_loop+0x114/0x1b0 [ 485.276167] do_syscall_64+0x418/0x5b0 [ 485.280047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.284883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.290063] RIP: 0033:0x446879 [ 485.293244] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.300941] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 485.308200] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 485.316098] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 485.323363] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 485.330622] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 485.344513] FAULT_INJECTION: forcing a failure. [ 485.344513] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.356593] CPU: 1 PID: 13067 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 485.364560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.373919] Call Trace: [ 485.376508] dump_stack+0xf7/0x13b [ 485.380039] should_fail.cold.3+0x105/0x14b [ 485.384356] __alloc_pages_nodemask+0x1d5/0x770 [ 485.389039] ? __alloc_pages_slowpath+0x2660/0x2660 [ 485.394044] ? trace_hardirqs_on+0x10/0x10 [ 485.398295] ? trace_hardirqs_off+0x10/0x10 [ 485.402628] ? lock_downgrade+0x7f0/0x7f0 [ 485.406781] alloc_pages_current+0xd6/0x1b0 [ 485.411118] skb_page_frag_refill+0x1a4/0x3c0 [ 485.415731] sk_page_frag_refill+0x46/0x1b0 [ 485.420115] alloc_sg+0x118/0x870 [ 485.423552] ? __local_bh_enable_ip+0x9c/0x180 [ 485.428114] alloc_encrypted_sg+0x80/0x100 [ 485.432328] tls_sw_sendpage+0x4e6/0xc50 [ 485.436377] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 485.440827] inet_sendpage+0x125/0x600 [ 485.444697] ? kernel_sendpage+0xd0/0xd0 [ 485.448740] kernel_sendpage+0x63/0xd0 [ 485.452633] sock_sendpage+0x6d/0xd0 [ 485.456328] pipe_to_sendpage+0x208/0x420 [ 485.461499] ? lock_downgrade+0x7f0/0x7f0 [ 485.465624] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.470502] __splice_from_pipe+0x2d4/0x730 [ 485.474840] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.479706] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.484532] splice_from_pipe+0xb5/0x110 [ 485.488578] ? selinux_file_permission+0x31f/0x3e0 [ 485.493493] ? splice_shrink_spd+0xa0/0xa0 [ 485.497713] ? rw_verify_area+0xb8/0x2b0 [ 485.501752] generic_splice_sendpage+0x10/0x20 [ 485.506309] direct_splice_actor+0x107/0x1c0 [ 485.510696] ? alloc_pipe_info+0x245/0x340 [ 485.514904] splice_direct_to_actor+0x27f/0x760 [ 485.519560] ? pipe_to_sendpage+0x420/0x420 [ 485.524306] ? do_splice_to+0x130/0x130 [ 485.528256] ? selinux_file_open+0x430/0x430 [ 485.532659] ? rw_verify_area+0xb8/0x2b0 [ 485.536696] do_splice_direct+0x144/0x250 [ 485.540828] ? selinux_file_permission+0x2d1/0x3e0 [ 485.545733] ? splice_direct_to_actor+0x760/0x760 [ 485.550567] ? rw_verify_area+0xb8/0x2b0 [ 485.554615] do_sendfile+0x463/0xd00 [ 485.558318] ? do_compat_pwritev64+0x180/0x180 [ 485.562876] ? wait_for_completion+0x440/0x440 [ 485.567443] ? __sb_end_write+0xa4/0xd0 [ 485.571394] ? mutex_unlock+0xd/0x10 [ 485.575096] SyS_sendfile64+0xf5/0x110 [ 485.578958] ? SyS_sendfile+0x120/0x120 [ 485.582912] ? do_syscall_64+0x4c/0x5b0 [ 485.586875] ? SyS_sendfile+0x120/0x120 [ 485.590823] do_syscall_64+0x1c9/0x5b0 [ 485.594685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.599507] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.604672] RIP: 0033:0x446879 [ 485.607840] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.615549] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 485.622794] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 485.630060] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 485.637307] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.644573] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 485.655592] FAULT_INJECTION: forcing a failure. [ 485.655592] name failslab, interval 1, probability 0, space 0, times 0 [ 485.667175] CPU: 1 PID: 13067 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 485.675143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.684481] Call Trace: [ 485.687051] dump_stack+0xf7/0x13b [ 485.690607] should_fail.cold.3+0x105/0x14b [ 485.694998] should_failslab+0xba/0xf0 [ 485.698866] kmem_cache_alloc_node_trace+0x27c/0x780 [ 485.703972] __kmalloc_node_track_caller+0x3c/0x70 [ 485.708883] __kmalloc_reserve.isra.36+0x2c/0xc0 [ 485.713618] __alloc_skb+0xc1/0x500 [ 485.717221] ? skb_trim+0x160/0x160 [ 485.720836] ? mark_held_locks+0xc7/0x130 [ 485.724969] sk_stream_alloc_skb+0x9e/0x7b0 [ 485.729275] ? tcp_send_mss+0x1f/0x2b0 [ 485.733143] do_tcp_sendpages+0x768/0x1d20 [ 485.737353] ? kfree+0x104/0x270 [ 485.740714] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 485.745271] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.750262] ? trace_hardirqs_on+0xd/0x10 [ 485.754388] tls_push_sg+0x1a5/0x5d0 [ 485.758081] tls_push_record+0xa30/0x14d0 [ 485.762212] tls_sw_sendpage+0x446/0xc50 [ 485.766688] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 485.770991] inet_sendpage+0x125/0x600 [ 485.774856] ? kernel_sendpage+0xd0/0xd0 [ 485.778994] kernel_sendpage+0x63/0xd0 [ 485.782877] sock_sendpage+0x6d/0xd0 [ 485.786576] pipe_to_sendpage+0x208/0x420 [ 485.790701] ? lock_downgrade+0x7f0/0x7f0 [ 485.794887] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.799788] __splice_from_pipe+0x2d4/0x730 [ 485.804093] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.808934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 485.813951] splice_from_pipe+0xb5/0x110 [ 485.817998] ? selinux_file_permission+0x31f/0x3e0 [ 485.822910] ? splice_shrink_spd+0xa0/0xa0 [ 485.827130] ? rw_verify_area+0xb8/0x2b0 [ 485.831174] generic_splice_sendpage+0x10/0x20 [ 485.835731] direct_splice_actor+0x107/0x1c0 [ 485.840134] splice_direct_to_actor+0x27f/0x760 [ 485.844792] ? pipe_to_sendpage+0x420/0x420 [ 485.849103] ? do_splice_to+0x130/0x130 [ 485.853071] ? selinux_file_open+0x430/0x430 [ 485.857458] ? rw_verify_area+0xb8/0x2b0 [ 485.861496] do_splice_direct+0x144/0x250 [ 485.865630] ? selinux_file_permission+0x2d1/0x3e0 [ 485.870536] ? splice_direct_to_actor+0x760/0x760 [ 485.875357] ? rw_verify_area+0xb8/0x2b0 [ 485.879395] do_sendfile+0x463/0xd00 [ 485.883104] ? do_compat_pwritev64+0x180/0x180 [ 485.887678] ? wait_for_completion+0x440/0x440 [ 485.892254] ? __sb_end_write+0xa4/0xd0 [ 485.896210] ? mutex_unlock+0xd/0x10 [ 485.899906] SyS_sendfile64+0xf5/0x110 [ 485.903792] ? SyS_sendfile+0x120/0x120 [ 485.907790] ? do_syscall_64+0x4c/0x5b0 [ 485.911749] ? SyS_sendfile+0x120/0x120 [ 485.915734] do_syscall_64+0x1c9/0x5b0 [ 485.919601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.924425] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.929914] RIP: 0033:0x446879 [ 485.933094] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 485.940995] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 485.948252] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 485.955542] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 485.962802] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 485.970058] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 486.091825] FAULT_INJECTION: forcing a failure. [ 486.091825] name failslab, interval 1, probability 0, space 0, times 0 [ 486.103461] CPU: 1 PID: 13070 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 486.111416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.120774] Call Trace: [ 486.123438] dump_stack+0xf7/0x13b [ 486.126962] should_fail.cold.3+0x105/0x14b [ 486.131264] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.136609] should_failslab+0xba/0xf0 [ 486.140490] __kmalloc+0x70/0x7b0 [ 486.143927] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.149185] ? trace_hardirqs_off+0x10/0x10 [ 486.153486] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.158587] generic_gcmaes_encrypt+0xf8/0x13d [ 486.163160] ? helper_rfc4106_encrypt+0x430/0x430 [ 486.167984] ? __kmalloc+0x370/0x7b0 [ 486.171690] gcmaes_wrapper_encrypt+0xe5/0x140 [ 486.176250] tls_push_record+0x8ec/0x14d0 [ 486.180378] tls_sw_sendpage+0x446/0xc50 [ 486.184422] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 486.188725] inet_sendpage+0x125/0x600 [ 486.192597] ? kernel_sendpage+0xd0/0xd0 [ 486.196634] kernel_sendpage+0x63/0xd0 [ 486.200504] sock_sendpage+0x6d/0xd0 [ 486.204203] pipe_to_sendpage+0x208/0x420 [ 486.208329] ? lock_downgrade+0x7f0/0x7f0 [ 486.212453] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.217285] __splice_from_pipe+0x2d4/0x730 [ 486.221588] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.226421] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.231247] splice_from_pipe+0xb5/0x110 [ 486.235312] ? selinux_file_permission+0x31f/0x3e0 [ 486.240217] ? splice_shrink_spd+0xa0/0xa0 [ 486.244443] ? rw_verify_area+0xb8/0x2b0 [ 486.246996] FAULT_INJECTION: forcing a failure. [ 486.246996] name failslab, interval 1, probability 0, space 0, times 0 [ 486.248491] generic_splice_sendpage+0x10/0x20 [ 486.248496] direct_splice_actor+0x107/0x1c0 [ 486.248502] ? alloc_pipe_info+0x245/0x340 [ 486.248508] splice_direct_to_actor+0x27f/0x760 [ 486.248515] ? pipe_to_sendpage+0x420/0x420 [ 486.248521] ? do_splice_to+0x130/0x130 [ 486.248526] ? selinux_file_open+0x430/0x430 [ 486.248535] ? rw_verify_area+0xb8/0x2b0 [ 486.296862] do_splice_direct+0x144/0x250 [ 486.301291] ? selinux_file_permission+0x2d1/0x3e0 [ 486.306466] ? splice_direct_to_actor+0x760/0x760 [ 486.311727] ? rw_verify_area+0xb8/0x2b0 [ 486.316059] do_sendfile+0x463/0xd00 [ 486.319779] ? do_compat_pwritev64+0x180/0x180 [ 486.324342] ? wait_for_completion+0x440/0x440 [ 486.328907] ? __sb_end_write+0xa4/0xd0 [ 486.332952] ? mutex_unlock+0xd/0x10 [ 486.337004] SyS_sendfile64+0xf5/0x110 [ 486.340874] ? SyS_sendfile+0x120/0x120 [ 486.344917] ? do_syscall_64+0x4c/0x5b0 [ 486.348874] ? SyS_sendfile+0x120/0x120 [ 486.352828] do_syscall_64+0x1c9/0x5b0 [ 486.356783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.361786] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.367244] RIP: 0033:0x446879 [ 486.370940] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.379679] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 486.387580] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 486.394919] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 486.402432] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 486.410771] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 486.418577] CPU: 0 PID: 13071 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 486.426572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.436194] Call Trace: [ 486.438781] dump_stack+0xf7/0x13b [ 486.442447] should_fail.cold.3+0x105/0x14b [ 486.447009] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.453054] should_failslab+0xba/0xf0 [ 486.456924] __kmalloc+0x70/0x7b0 [ 486.460418] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.465958] ? trace_hardirqs_off+0x10/0x10 [ 486.471121] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.476346] generic_gcmaes_encrypt+0xf8/0x13d [ 486.481127] ? helper_rfc4106_encrypt+0x430/0x430 [ 486.485971] ? __kmalloc+0x370/0x7b0 [ 486.489970] gcmaes_wrapper_encrypt+0xe5/0x140 [ 486.495323] tls_push_record+0x8ec/0x14d0 [ 486.499551] tls_sw_sendpage+0x446/0xc50 [ 486.503950] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 486.508274] inet_sendpage+0x125/0x600 [ 486.512166] ? kernel_sendpage+0xd0/0xd0 [ 486.516219] kernel_sendpage+0x63/0xd0 [ 486.521416] sock_sendpage+0x6d/0xd0 [ 486.525386] pipe_to_sendpage+0x208/0x420 [ 486.529538] ? lock_downgrade+0x7f0/0x7f0 [ 486.533781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.539062] __splice_from_pipe+0x2d4/0x730 [ 486.543817] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.549290] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.554377] splice_from_pipe+0xb5/0x110 [ 486.558861] ? selinux_file_permission+0x31f/0x3e0 [ 486.564896] ? splice_shrink_spd+0xa0/0xa0 [ 486.569145] ? rw_verify_area+0xb8/0x2b0 [ 486.573299] generic_splice_sendpage+0x10/0x20 [ 486.577990] direct_splice_actor+0x107/0x1c0 [ 486.584738] ? alloc_pipe_info+0x245/0x340 [ 486.589225] splice_direct_to_actor+0x27f/0x760 [ 486.594451] ? pipe_to_sendpage+0x420/0x420 [ 486.598967] ? do_splice_to+0x130/0x130 [ 486.603035] ? selinux_file_open+0x430/0x430 [ 486.607442] ? rw_verify_area+0xb8/0x2b0 [ 486.611506] do_splice_direct+0x144/0x250 [ 486.615650] ? selinux_file_permission+0x2d1/0x3e0 [ 486.620638] ? splice_direct_to_actor+0x760/0x760 [ 486.626091] ? rw_verify_area+0xb8/0x2b0 [ 486.630260] do_sendfile+0x463/0xd00 [ 486.634076] ? do_compat_pwritev64+0x180/0x180 [ 486.638817] ? wait_for_completion+0x440/0x440 [ 486.643473] ? __sb_end_write+0xa4/0xd0 [ 486.647426] ? mutex_unlock+0xd/0x10 [ 486.651331] SyS_sendfile64+0xf5/0x110 [ 486.655215] ? SyS_sendfile+0x120/0x120 [ 486.659267] ? do_syscall_64+0x4c/0x5b0 [ 486.664199] ? SyS_sendfile+0x120/0x120 [ 486.668517] do_syscall_64+0x1c9/0x5b0 [ 486.672571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.677483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.683543] RIP: 0033:0x446879 [ 486.687187] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 486.696709] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 486.705005] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 486.712452] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 486.720566] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 486.727941] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 486.743187] FAULT_INJECTION: forcing a failure. [ 486.743187] name failslab, interval 1, probability 0, space 0, times 0 [ 486.754702] CPU: 0 PID: 13074 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 486.763299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.772789] Call Trace: [ 486.775817] dump_stack+0xf7/0x13b [ 486.779517] should_fail.cold.3+0x105/0x14b [ 486.784526] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.791524] should_failslab+0xba/0xf0 [ 486.796028] __kmalloc+0x70/0x7b0 [ 486.799574] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.804833] ? trace_hardirqs_off+0x10/0x10 [ 486.809148] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 486.814240] generic_gcmaes_encrypt+0xf8/0x13d [ 486.818821] ? helper_rfc4106_encrypt+0x430/0x430 [ 486.823769] ? __kmalloc+0x370/0x7b0 [ 486.827501] gcmaes_wrapper_encrypt+0xe5/0x140 [ 486.832242] tls_push_record+0x8ec/0x14d0 [ 486.836473] tls_sw_sendpage+0x446/0xc50 [ 486.840528] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 486.844832] inet_sendpage+0x125/0x600 [ 486.848723] ? kernel_sendpage+0xd0/0xd0 [ 486.852772] kernel_sendpage+0x63/0xd0 [ 486.856655] sock_sendpage+0x6d/0xd0 [ 486.860359] pipe_to_sendpage+0x208/0x420 [ 486.864487] ? lock_downgrade+0x7f0/0x7f0 [ 486.868748] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.873877] __splice_from_pipe+0x2d4/0x730 [ 486.878192] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.883022] ? generic_pipe_buf_nosteal+0x10/0x10 [ 486.887936] splice_from_pipe+0xb5/0x110 [ 486.892195] ? selinux_file_permission+0x31f/0x3e0 [ 486.897108] ? splice_shrink_spd+0xa0/0xa0 [ 486.901589] ? rw_verify_area+0xb8/0x2b0 [ 486.905651] generic_splice_sendpage+0x10/0x20 [ 486.910395] direct_splice_actor+0x107/0x1c0 [ 486.915055] ? alloc_pipe_info+0x245/0x340 [ 486.919284] splice_direct_to_actor+0x27f/0x760 [ 486.924229] ? pipe_to_sendpage+0x420/0x420 [ 486.928634] ? do_splice_to+0x130/0x130 [ 486.932856] ? selinux_file_open+0x430/0x430 [ 486.937250] ? rw_verify_area+0xb8/0x2b0 [ 486.941294] do_splice_direct+0x144/0x250 [ 486.945797] ? selinux_file_permission+0x2d1/0x3e0 [ 486.951169] ? splice_direct_to_actor+0x760/0x760 [ 486.956010] ? rw_verify_area+0xb8/0x2b0 [ 486.960176] do_sendfile+0x463/0xd00 [ 486.965903] ? do_compat_pwritev64+0x180/0x180 [ 486.970480] ? wait_for_completion+0x440/0x440 [ 486.975079] ? __sb_end_write+0xa4/0xd0 [ 486.979040] ? mutex_unlock+0xd/0x10 [ 486.982771] SyS_sendfile64+0xf5/0x110 [ 486.986756] ? SyS_sendfile+0x120/0x120 [ 486.990816] ? do_syscall_64+0x4c/0x5b0 [ 486.994783] ? SyS_sendfile+0x120/0x120 [ 486.998918] do_syscall_64+0x1c9/0x5b0 [ 487.002797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.007716] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.012927] RIP: 0033:0x446879 [ 487.017519] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.025674] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.032943] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 487.040805] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.048057] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.055515] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 487.176458] FAULT_INJECTION: forcing a failure. [ 487.176458] name failslab, interval 1, probability 0, space 0, times 0 [ 487.187881] CPU: 1 PID: 13075 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 487.196293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.206350] Call Trace: [ 487.208982] dump_stack+0xf7/0x13b [ 487.212617] should_fail.cold.3+0x105/0x14b [ 487.217116] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.222466] should_failslab+0xba/0xf0 [ 487.226338] __kmalloc+0x70/0x7b0 [ 487.229920] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.235296] ? trace_hardirqs_off+0x10/0x10 [ 487.239779] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.244894] generic_gcmaes_encrypt+0xf8/0x13d [ 487.249592] ? helper_rfc4106_encrypt+0x430/0x430 [ 487.254433] ? __kmalloc+0x370/0x7b0 [ 487.258134] gcmaes_wrapper_encrypt+0xe5/0x140 [ 487.262703] tls_push_record+0x8ec/0x14d0 [ 487.266841] tls_sw_sendpage+0x446/0xc50 [ 487.270900] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 487.275205] inet_sendpage+0x125/0x600 [ 487.279094] ? kernel_sendpage+0xd0/0xd0 [ 487.283143] kernel_sendpage+0x63/0xd0 [ 487.287018] sock_sendpage+0x6d/0xd0 [ 487.290973] pipe_to_sendpage+0x208/0x420 [ 487.295534] ? lock_downgrade+0x7f0/0x7f0 [ 487.299662] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.304497] __splice_from_pipe+0x2d4/0x730 [ 487.308804] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.313888] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.318711] splice_from_pipe+0xb5/0x110 [ 487.322766] ? selinux_file_permission+0x31f/0x3e0 [ 487.327710] ? splice_shrink_spd+0xa0/0xa0 [ 487.331938] ? rw_verify_area+0xb8/0x2b0 [ 487.335978] generic_splice_sendpage+0x10/0x20 [ 487.340540] direct_splice_actor+0x107/0x1c0 [ 487.344943] ? alloc_pipe_info+0x245/0x340 [ 487.349345] splice_direct_to_actor+0x27f/0x760 [ 487.353994] ? pipe_to_sendpage+0x420/0x420 [ 487.358306] ? do_splice_to+0x130/0x130 [ 487.362452] ? selinux_file_open+0x430/0x430 [ 487.366871] ? rw_verify_area+0xb8/0x2b0 [ 487.371089] do_splice_direct+0x144/0x250 [ 487.375234] ? selinux_file_permission+0x2d1/0x3e0 [ 487.380165] ? splice_direct_to_actor+0x760/0x760 [ 487.384997] ? rw_verify_area+0xb8/0x2b0 [ 487.389062] do_sendfile+0x463/0xd00 [ 487.392764] ? do_compat_pwritev64+0x180/0x180 [ 487.397975] ? wait_for_completion+0x440/0x440 [ 487.402922] ? __sb_end_write+0xa4/0xd0 [ 487.406898] ? mutex_unlock+0xd/0x10 [ 487.410602] SyS_sendfile64+0xf5/0x110 [ 487.414503] ? SyS_sendfile+0x120/0x120 [ 487.418478] ? do_syscall_64+0x4c/0x5b0 [ 487.422436] ? SyS_sendfile+0x120/0x120 [ 487.426392] do_syscall_64+0x1c9/0x5b0 [ 487.430359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.435316] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.440621] RIP: 0033:0x446879 [ 487.444134] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.451941] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 487.459392] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 487.466672] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 487.474074] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 487.481349] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 487.523546] FAULT_INJECTION: forcing a failure. [ 487.523546] name failslab, interval 1, probability 0, space 0, times 0 [ 487.536286] CPU: 1 PID: 13078 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 487.544883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.554251] Call Trace: [ 487.556832] dump_stack+0xf7/0x13b [ 487.560423] should_fail.cold.3+0x105/0x14b [ 487.564755] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.570158] should_failslab+0xba/0xf0 [ 487.574084] __kmalloc+0x70/0x7b0 [ 487.577523] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.582890] ? trace_hardirqs_off+0x10/0x10 [ 487.587222] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 487.592399] generic_gcmaes_encrypt+0xf8/0x13d [ 487.596974] ? helper_rfc4106_encrypt+0x430/0x430 [ 487.601820] ? __kmalloc+0x370/0x7b0 [ 487.605535] gcmaes_wrapper_encrypt+0xe5/0x140 [ 487.610103] tls_push_record+0x8ec/0x14d0 [ 487.614254] tls_sw_sendpage+0x446/0xc50 [ 487.618317] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 487.622653] inet_sendpage+0x125/0x600 [ 487.626542] ? kernel_sendpage+0xd0/0xd0 [ 487.630585] kernel_sendpage+0x63/0xd0 [ 487.634483] sock_sendpage+0x6d/0xd0 [ 487.638273] pipe_to_sendpage+0x208/0x420 [ 487.642426] ? lock_downgrade+0x7f0/0x7f0 [ 487.646667] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.651495] __splice_from_pipe+0x2d4/0x730 [ 487.655806] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.660669] ? generic_pipe_buf_nosteal+0x10/0x10 [ 487.665693] splice_from_pipe+0xb5/0x110 [ 487.669771] ? selinux_file_permission+0x31f/0x3e0 [ 487.674685] ? splice_shrink_spd+0xa0/0xa0 [ 487.678917] ? rw_verify_area+0xb8/0x2b0 [ 487.682985] generic_splice_sendpage+0x10/0x20 [ 487.687552] direct_splice_actor+0x107/0x1c0 [ 487.692128] ? alloc_pipe_info+0x245/0x340 [ 487.696359] splice_direct_to_actor+0x27f/0x760 [ 487.701026] ? pipe_to_sendpage+0x420/0x420 [ 487.705328] ? do_splice_to+0x130/0x130 [ 487.709370] ? selinux_file_open+0x430/0x430 [ 487.714465] ? rw_verify_area+0xb8/0x2b0 [ 487.718614] do_splice_direct+0x144/0x250 [ 487.722918] ? selinux_file_permission+0x2d1/0x3e0 [ 487.726065] FAULT_INJECTION: forcing a failure. [ 487.726065] name fail_futex, interval 1, probability 0, space 0, times 0 [ 487.728107] ? splice_direct_to_actor+0x760/0x760 [ 487.728118] ? rw_verify_area+0xb8/0x2b0 [ 487.728126] do_sendfile+0x463/0xd00 [ 487.753357] ? do_compat_pwritev64+0x180/0x180 [ 487.757931] ? wait_for_completion+0x440/0x440 [ 487.762524] ? __sb_end_write+0xa4/0xd0 [ 487.767369] ? mutex_unlock+0xd/0x10 [ 487.771067] SyS_sendfile64+0xf5/0x110 [ 487.775372] ? SyS_sendfile+0x120/0x120 [ 487.779528] ? do_syscall_64+0x4c/0x5b0 [ 487.783746] ? SyS_sendfile+0x120/0x120 [ 487.787725] do_syscall_64+0x1c9/0x5b0 [ 487.791659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.796584] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.801991] RIP: 0033:0x446879 [ 487.805170] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 487.813053] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 487.820417] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 487.828929] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 487.837350] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 487.845654] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 487.853549] CPU: 0 PID: 13079 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 487.861710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.871256] Call Trace: [ 487.873859] dump_stack+0xf7/0x13b [ 487.877853] should_fail.cold.3+0x105/0x14b [ 487.883236] get_futex_key+0x1d6/0xd30 [ 487.887144] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 487.891829] ? preempt_schedule+0x4d/0x60 [ 487.896321] ? ___preempt_schedule+0x16/0x18 [ 487.900903] futex_wake+0xc7/0x570 [ 487.904755] ? get_futex_key+0xd30/0xd30 [ 487.909366] ? __lock_task_sighand+0x510/0x510 [ 487.914300] ? copy_overflow+0x23/0x23 [ 487.918356] ? __lock_acquire+0x6a4/0x4500 [ 487.923443] ? trace_hardirqs_on+0x10/0x10 [ 487.927656] ? send_sig+0x24/0x30 [ 487.931103] do_futex+0x177/0x1830 [ 487.934809] ? __lock_acquire+0x6a4/0x4500 [ 487.939473] ? futex_exit_release+0x60/0x60 [ 487.944139] ? __lock_acquire+0x6a4/0x4500 [ 487.948786] ? trace_hardirqs_off+0x10/0x10 [ 487.953099] ? trace_hardirqs_off+0x10/0x10 [ 487.957406] ? trace_hardirqs_on+0x10/0x10 [ 487.961631] ? trace_hardirqs_off+0x10/0x10 [ 487.965964] SyS_futex+0xf1/0x250 [ 487.969450] ? do_futex+0x1830/0x1830 [ 487.973234] ? lock_downgrade+0x7f0/0x7f0 [ 487.977364] mm_release+0x229/0x2a0 [ 487.980982] exit_mm_release+0x1d/0x30 [ 487.984953] do_exit+0x538/0x2c00 [ 487.990385] ? trace_hardirqs_off+0x10/0x10 [ 487.994701] ? __sb_end_write+0xa4/0xd0 [ 487.998656] ? mm_update_next_owner+0x630/0x630 [ 488.003392] ? find_held_lock+0x36/0x1d0 [ 488.008840] ? get_signal+0x2ad/0x1b40 [ 488.013084] ? lock_downgrade+0x7f0/0x7f0 [ 488.017241] do_group_exit+0xf4/0x2f0 [ 488.021367] get_signal+0x2fe/0x1b40 [ 488.025372] ? do_splice_direct+0x144/0x250 [ 488.030231] ? selinux_file_permission+0x2d1/0x3e0 [ 488.035179] do_signal+0x7f/0x19a0 [ 488.038713] ? do_sendfile+0x202/0xd00 [ 488.042655] ? setup_sigcontext+0x7d0/0x7d0 [ 488.046964] ? do_compat_pwritev64+0x180/0x180 [ 488.051629] ? wait_for_completion+0x440/0x440 [ 488.056207] ? __sb_end_write+0xa4/0xd0 [ 488.060169] ? mutex_unlock+0xd/0x10 [ 488.063971] ? exit_to_usermode_loop+0x3a/0x1b0 [ 488.068631] exit_to_usermode_loop+0x114/0x1b0 [ 488.073205] do_syscall_64+0x418/0x5b0 [ 488.077082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.081907] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.087086] RIP: 0033:0x446879 [ 488.090266] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.097955] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 488.105211] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 488.112463] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 488.119727] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 488.126991] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 488.140944] FAULT_INJECTION: forcing a failure. [ 488.140944] name failslab, interval 1, probability 0, space 0, times 0 [ 488.152401] CPU: 0 PID: 13083 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 488.160386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.169728] Call Trace: [ 488.172294] dump_stack+0xf7/0x13b [ 488.175811] should_fail.cold.3+0x105/0x14b [ 488.180110] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.185450] should_failslab+0xba/0xf0 [ 488.189314] __kmalloc+0x70/0x7b0 [ 488.192745] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.197999] ? trace_hardirqs_off+0x10/0x10 [ 488.202295] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.207376] generic_gcmaes_encrypt+0xf8/0x13d [ 488.211933] ? helper_rfc4106_encrypt+0x430/0x430 [ 488.216752] ? __kmalloc+0x370/0x7b0 [ 488.220462] gcmaes_wrapper_encrypt+0xe5/0x140 [ 488.225078] tls_push_record+0x8ec/0x14d0 [ 488.229222] tls_sw_sendpage+0x446/0xc50 [ 488.233273] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.237590] inet_sendpage+0x125/0x600 [ 488.241480] ? kernel_sendpage+0xd0/0xd0 [ 488.245519] kernel_sendpage+0x63/0xd0 [ 488.249410] sock_sendpage+0x6d/0xd0 [ 488.253107] pipe_to_sendpage+0x208/0x420 [ 488.257235] ? lock_downgrade+0x7f0/0x7f0 [ 488.261362] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.266182] __splice_from_pipe+0x2d4/0x730 [ 488.270480] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.275297] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.280131] splice_from_pipe+0xb5/0x110 [ 488.284177] ? selinux_file_permission+0x31f/0x3e0 [ 488.289090] ? splice_shrink_spd+0xa0/0xa0 [ 488.293312] ? rw_verify_area+0xb8/0x2b0 [ 488.297354] generic_splice_sendpage+0x10/0x20 [ 488.301912] direct_splice_actor+0x107/0x1c0 [ 488.306307] ? alloc_pipe_info+0x245/0x340 [ 488.310519] splice_direct_to_actor+0x27f/0x760 [ 488.315181] ? pipe_to_sendpage+0x420/0x420 [ 488.319499] ? do_splice_to+0x130/0x130 [ 488.323449] ? selinux_file_open+0x430/0x430 [ 488.327836] ? rw_verify_area+0xb8/0x2b0 [ 488.331873] do_splice_direct+0x144/0x250 [ 488.336005] ? selinux_file_permission+0x2d1/0x3e0 [ 488.340911] ? splice_direct_to_actor+0x760/0x760 [ 488.345732] ? rw_verify_area+0xb8/0x2b0 [ 488.349781] do_sendfile+0x463/0xd00 [ 488.353474] ? do_compat_pwritev64+0x180/0x180 [ 488.358123] ? wait_for_completion+0x440/0x440 [ 488.362717] ? __sb_end_write+0xa4/0xd0 [ 488.366679] ? mutex_unlock+0xd/0x10 [ 488.370371] SyS_sendfile64+0xf5/0x110 [ 488.374236] ? SyS_sendfile+0x120/0x120 [ 488.378190] ? do_syscall_64+0x4c/0x5b0 [ 488.382139] ? SyS_sendfile+0x120/0x120 [ 488.386099] do_syscall_64+0x1c9/0x5b0 [ 488.389963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.394784] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.399958] RIP: 0033:0x446879 [ 488.403123] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.410813] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 488.418061] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 488.425326] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 488.432573] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 488.439822] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 488.559810] FAULT_INJECTION: forcing a failure. [ 488.559810] name failslab, interval 1, probability 0, space 0, times 0 [ 488.571111] CPU: 1 PID: 13084 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 488.579072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.588672] Call Trace: [ 488.591245] dump_stack+0xf7/0x13b [ 488.594771] should_fail.cold.3+0x105/0x14b [ 488.599075] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.604444] should_failslab+0xba/0xf0 [ 488.608310] __kmalloc+0x70/0x7b0 [ 488.611743] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.617037] ? trace_hardirqs_off+0x10/0x10 [ 488.621387] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.626492] generic_gcmaes_encrypt+0xf8/0x13d [ 488.631067] ? helper_rfc4106_encrypt+0x430/0x430 [ 488.636055] ? __kmalloc+0x370/0x7b0 [ 488.639758] gcmaes_wrapper_encrypt+0xe5/0x140 [ 488.644372] tls_push_record+0x8ec/0x14d0 [ 488.648517] tls_sw_sendpage+0x446/0xc50 [ 488.652580] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.656903] inet_sendpage+0x125/0x600 [ 488.660784] ? kernel_sendpage+0xd0/0xd0 [ 488.664869] kernel_sendpage+0x63/0xd0 [ 488.668737] sock_sendpage+0x6d/0xd0 [ 488.672434] pipe_to_sendpage+0x208/0x420 [ 488.676571] ? lock_downgrade+0x7f0/0x7f0 [ 488.680707] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.685540] __splice_from_pipe+0x2d4/0x730 [ 488.689891] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.694714] ? generic_pipe_buf_nosteal+0x10/0x10 [ 488.699544] splice_from_pipe+0xb5/0x110 [ 488.703616] ? selinux_file_permission+0x31f/0x3e0 [ 488.708524] ? splice_shrink_spd+0xa0/0xa0 [ 488.713432] ? rw_verify_area+0xb8/0x2b0 [ 488.717474] generic_splice_sendpage+0x10/0x20 [ 488.722039] direct_splice_actor+0x107/0x1c0 [ 488.726424] ? alloc_pipe_info+0x245/0x340 [ 488.730638] splice_direct_to_actor+0x27f/0x760 [ 488.735284] ? pipe_to_sendpage+0x420/0x420 [ 488.739585] ? do_splice_to+0x130/0x130 [ 488.743539] ? selinux_file_open+0x430/0x430 [ 488.747924] ? rw_verify_area+0xb8/0x2b0 [ 488.751973] do_splice_direct+0x144/0x250 [ 488.756103] ? selinux_file_permission+0x2d1/0x3e0 [ 488.761029] ? splice_direct_to_actor+0x760/0x760 [ 488.765860] ? rw_verify_area+0xb8/0x2b0 [ 488.769911] do_sendfile+0x463/0xd00 [ 488.773625] ? do_compat_pwritev64+0x180/0x180 [ 488.778184] ? wait_for_completion+0x440/0x440 [ 488.782757] ? __sb_end_write+0xa4/0xd0 [ 488.786710] ? mutex_unlock+0xd/0x10 [ 488.790410] SyS_sendfile64+0xf5/0x110 [ 488.794365] ? SyS_sendfile+0x120/0x120 [ 488.798320] ? do_syscall_64+0x4c/0x5b0 [ 488.802273] ? SyS_sendfile+0x120/0x120 [ 488.806241] do_syscall_64+0x1c9/0x5b0 [ 488.810123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.814945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.820125] RIP: 0033:0x446879 [ 488.823292] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 488.830978] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 488.838251] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 488.845498] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 488.852748] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 488.859997] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 488.874911] FAULT_INJECTION: forcing a failure. [ 488.874911] name failslab, interval 1, probability 0, space 0, times 0 [ 488.886260] CPU: 0 PID: 13086 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 488.894233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.903575] Call Trace: [ 488.906162] dump_stack+0xf7/0x13b [ 488.909699] should_fail.cold.3+0x105/0x14b [ 488.914005] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.919353] should_failslab+0xba/0xf0 [ 488.923224] __kmalloc+0x70/0x7b0 [ 488.926673] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.931939] ? trace_hardirqs_off+0x10/0x10 [ 488.936245] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 488.941331] generic_gcmaes_encrypt+0xf8/0x13d [ 488.945897] ? helper_rfc4106_encrypt+0x430/0x430 [ 488.950717] ? __kmalloc+0x370/0x7b0 [ 488.954409] gcmaes_wrapper_encrypt+0xe5/0x140 [ 488.958969] tls_push_record+0x8ec/0x14d0 [ 488.963098] tls_sw_sendpage+0x446/0xc50 [ 488.967139] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 488.971453] inet_sendpage+0x125/0x600 [ 488.975336] ? kernel_sendpage+0xd0/0xd0 [ 488.979391] kernel_sendpage+0x63/0xd0 [ 488.983275] sock_sendpage+0x6d/0xd0 [ 488.986968] pipe_to_sendpage+0x208/0x420 [ 488.991099] ? lock_downgrade+0x7f0/0x7f0 [ 488.995230] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.000072] __splice_from_pipe+0x2d4/0x730 [ 489.004406] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.009239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.014191] splice_from_pipe+0xb5/0x110 [ 489.018331] ? selinux_file_permission+0x31f/0x3e0 [ 489.023246] ? splice_shrink_spd+0xa0/0xa0 [ 489.027599] ? rw_verify_area+0xb8/0x2b0 [ 489.031645] generic_splice_sendpage+0x10/0x20 [ 489.036210] direct_splice_actor+0x107/0x1c0 [ 489.040600] ? alloc_pipe_info+0x245/0x340 [ 489.044824] splice_direct_to_actor+0x27f/0x760 [ 489.049471] ? pipe_to_sendpage+0x420/0x420 [ 489.053779] ? do_splice_to+0x130/0x130 [ 489.057739] ? selinux_file_open+0x430/0x430 [ 489.062126] ? rw_verify_area+0xb8/0x2b0 [ 489.066165] do_splice_direct+0x144/0x250 [ 489.070293] ? selinux_file_permission+0x2d1/0x3e0 [ 489.075198] ? splice_direct_to_actor+0x760/0x760 [ 489.080799] ? rw_verify_area+0xb8/0x2b0 [ 489.084837] do_sendfile+0x463/0xd00 [ 489.088552] ? do_compat_pwritev64+0x180/0x180 [ 489.093146] ? wait_for_completion+0x440/0x440 [ 489.097714] ? __sb_end_write+0xa4/0xd0 [ 489.101679] ? mutex_unlock+0xd/0x10 [ 489.105375] SyS_sendfile64+0xf5/0x110 [ 489.109253] ? SyS_sendfile+0x120/0x120 [ 489.113246] ? do_syscall_64+0x4c/0x5b0 [ 489.117210] ? SyS_sendfile+0x120/0x120 [ 489.121167] do_syscall_64+0x1c9/0x5b0 [ 489.125175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.130095] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.135268] RIP: 0033:0x446879 [ 489.138444] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.146146] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.153399] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 489.160917] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.168308] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.175647] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 489.295932] FAULT_INJECTION: forcing a failure. [ 489.295932] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.307868] CPU: 0 PID: 13087 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 489.315840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.325233] Call Trace: [ 489.327868] dump_stack+0xf7/0x13b [ 489.331396] should_fail.cold.3+0x105/0x14b [ 489.335720] __alloc_pages_nodemask+0x1d5/0x770 [ 489.340432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 489.345542] ? __alloc_pages_slowpath+0x2660/0x2660 [ 489.350567] alloc_pages_current+0xd6/0x1b0 [ 489.354882] __get_free_pages+0xf/0x40 [ 489.358891] tlb_remove_table+0xfc/0x1d0 [ 489.363107] ___pte_free_tlb+0x97/0xc0 [ 489.367000] free_pgd_range+0x894/0xae0 [ 489.370970] ? unlink_anon_vmas+0x3fd/0x7a0 [ 489.375394] free_pgtables+0x237/0x310 [ 489.379391] ? unmap_vmas+0xe2/0x190 [ 489.383091] exit_mmap+0x258/0x450 [ 489.386614] ? SyS_munmap+0x30/0x30 [ 489.390224] ? __khugepaged_exit+0x2b1/0x3f0 [ 489.394648] ? __khugepaged_exit+0x2b2/0x3f0 [ 489.399043] mmput+0xed/0x3c0 [ 489.402175] do_exit+0x8ae/0x2c00 [ 489.405630] ? trace_hardirqs_off+0x10/0x10 [ 489.409947] ? mm_update_next_owner+0x630/0x630 [ 489.414600] ? find_held_lock+0x36/0x1d0 [ 489.418645] ? get_signal+0x2ad/0x1b40 [ 489.422512] ? lock_downgrade+0x7f0/0x7f0 [ 489.426678] do_group_exit+0xf4/0x2f0 [ 489.430499] get_signal+0x2fe/0x1b40 [ 489.434208] ? do_splice_direct+0x144/0x250 [ 489.438508] ? selinux_file_permission+0x2d1/0x3e0 [ 489.443421] do_signal+0x7f/0x19a0 [ 489.446939] ? do_sendfile+0x202/0xd00 [ 489.450804] ? setup_sigcontext+0x7d0/0x7d0 [ 489.455105] ? do_compat_pwritev64+0x180/0x180 [ 489.459666] ? wait_for_completion+0x440/0x440 [ 489.464250] ? __sb_end_write+0xa4/0xd0 [ 489.468216] ? mutex_unlock+0xd/0x10 [ 489.471917] ? exit_to_usermode_loop+0x3a/0x1b0 [ 489.476601] exit_to_usermode_loop+0x114/0x1b0 [ 489.481175] do_syscall_64+0x418/0x5b0 [ 489.485046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.489887] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.495053] RIP: 0033:0x446879 [ 489.498225] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.505917] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 489.513165] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 489.520418] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 489.527677] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 489.534925] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 489.547232] FAULT_INJECTION: forcing a failure. [ 489.547232] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.559182] CPU: 0 PID: 13091 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 489.567142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.576575] Call Trace: [ 489.579160] dump_stack+0xf7/0x13b [ 489.582692] should_fail.cold.3+0x105/0x14b [ 489.587010] __alloc_pages_nodemask+0x1d5/0x770 [ 489.591686] ? __alloc_pages_slowpath+0x2660/0x2660 [ 489.596725] ? trace_hardirqs_on+0x10/0x10 [ 489.600972] ? trace_hardirqs_off+0x10/0x10 [ 489.605275] ? lock_downgrade+0x7f0/0x7f0 [ 489.609410] alloc_pages_current+0xd6/0x1b0 [ 489.613765] skb_page_frag_refill+0x1a4/0x3c0 [ 489.618246] sk_page_frag_refill+0x46/0x1b0 [ 489.622557] alloc_sg+0x118/0x870 [ 489.625988] ? __local_bh_enable_ip+0x9c/0x180 [ 489.630561] alloc_encrypted_sg+0x80/0x100 [ 489.634795] tls_sw_sendpage+0x4e6/0xc50 [ 489.638843] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 489.643151] inet_sendpage+0x125/0x600 [ 489.647019] ? kernel_sendpage+0xd0/0xd0 [ 489.651060] kernel_sendpage+0x63/0xd0 [ 489.654944] sock_sendpage+0x6d/0xd0 [ 489.658639] pipe_to_sendpage+0x208/0x420 [ 489.662762] ? lock_downgrade+0x7f0/0x7f0 [ 489.666884] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.671705] __splice_from_pipe+0x2d4/0x730 [ 489.676001] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.680853] ? generic_pipe_buf_nosteal+0x10/0x10 [ 489.685737] splice_from_pipe+0xb5/0x110 [ 489.689792] ? selinux_file_permission+0x31f/0x3e0 [ 489.694773] ? splice_shrink_spd+0xa0/0xa0 [ 489.699000] ? rw_verify_area+0xb8/0x2b0 [ 489.703044] generic_splice_sendpage+0x10/0x20 [ 489.707618] direct_splice_actor+0x107/0x1c0 [ 489.712008] ? alloc_pipe_info+0x245/0x340 [ 489.716237] splice_direct_to_actor+0x27f/0x760 [ 489.720886] ? pipe_to_sendpage+0x420/0x420 [ 489.725183] ? do_splice_to+0x130/0x130 [ 489.729134] ? selinux_file_open+0x430/0x430 [ 489.733522] ? rw_verify_area+0xb8/0x2b0 [ 489.737560] do_splice_direct+0x144/0x250 [ 489.741684] ? selinux_file_permission+0x2d1/0x3e0 [ 489.746589] ? splice_direct_to_actor+0x760/0x760 [ 489.751413] ? rw_verify_area+0xb8/0x2b0 [ 489.755450] do_sendfile+0x463/0xd00 [ 489.759143] ? do_compat_pwritev64+0x180/0x180 [ 489.763702] ? wait_for_completion+0x440/0x440 [ 489.768273] ? __sb_end_write+0xa4/0xd0 [ 489.772227] ? mutex_unlock+0xd/0x10 [ 489.775919] SyS_sendfile64+0xf5/0x110 [ 489.779791] ? SyS_sendfile+0x120/0x120 [ 489.787227] ? do_syscall_64+0x4c/0x5b0 [ 489.791194] ? SyS_sendfile+0x120/0x120 [ 489.795145] do_syscall_64+0x1c9/0x5b0 [ 489.799020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.803852] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.809030] RIP: 0033:0x446879 [ 489.812205] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 489.819889] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 489.827138] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 489.834394] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 489.841640] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 489.848885] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 489.859315] FAULT_INJECTION: forcing a failure. [ 489.859315] name failslab, interval 1, probability 0, space 0, times 0 [ 489.870695] CPU: 0 PID: 13091 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 489.878755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.888103] Call Trace: [ 489.890672] dump_stack+0xf7/0x13b [ 489.894189] should_fail.cold.3+0x105/0x14b [ 489.898489] should_failslab+0xba/0xf0 [ 489.902367] kmem_cache_alloc_node+0x28a/0x790 [ 489.906924] ? tcp_v6_md5_lookup+0x12/0x20 [ 489.911142] ? tcp_established_options+0x94/0x400 [ 489.915969] __alloc_skb+0x92/0x500 [ 489.919672] ? skb_trim+0x160/0x160 [ 489.923277] ? mark_held_locks+0xc7/0x130 [ 489.927400] sk_stream_alloc_skb+0x9e/0x7b0 [ 489.931715] ? tcp_send_mss+0x1f/0x2b0 [ 489.935603] do_tcp_sendpages+0x768/0x1d20 [ 489.939922] ? kfree+0x104/0x270 [ 489.943288] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 489.947854] ? trace_hardirqs_on_caller+0x40c/0x580 [ 489.952851] ? trace_hardirqs_on+0xd/0x10 [ 489.956982] tls_push_sg+0x1a5/0x5d0 [ 489.960684] tls_push_record+0xa30/0x14d0 [ 489.964865] tls_sw_sendpage+0x446/0xc50 [ 489.968908] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 489.973227] inet_sendpage+0x125/0x600 [ 489.977227] ? kernel_sendpage+0xd0/0xd0 [ 489.981286] kernel_sendpage+0x63/0xd0 [ 489.985154] sock_sendpage+0x6d/0xd0 [ 489.988861] pipe_to_sendpage+0x208/0x420 [ 489.992989] ? lock_downgrade+0x7f0/0x7f0 [ 489.997116] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.001939] __splice_from_pipe+0x2d4/0x730 [ 490.006239] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.011060] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.015877] splice_from_pipe+0xb5/0x110 [ 490.019934] ? selinux_file_permission+0x31f/0x3e0 [ 490.024839] ? splice_shrink_spd+0xa0/0xa0 [ 490.029055] ? rw_verify_area+0xb8/0x2b0 [ 490.033090] generic_splice_sendpage+0x10/0x20 [ 490.037647] direct_splice_actor+0x107/0x1c0 [ 490.042031] splice_direct_to_actor+0x27f/0x760 [ 490.046676] ? pipe_to_sendpage+0x420/0x420 [ 490.050982] ? do_splice_to+0x130/0x130 [ 490.054932] ? selinux_file_open+0x430/0x430 [ 490.059317] ? rw_verify_area+0xb8/0x2b0 [ 490.063375] do_splice_direct+0x144/0x250 [ 490.067500] ? selinux_file_permission+0x2d1/0x3e0 [ 490.072406] ? splice_direct_to_actor+0x760/0x760 [ 490.077229] ? rw_verify_area+0xb8/0x2b0 [ 490.081267] do_sendfile+0x463/0xd00 [ 490.084982] ? do_compat_pwritev64+0x180/0x180 [ 490.089570] ? wait_for_completion+0x440/0x440 [ 490.094159] ? __sb_end_write+0xa4/0xd0 [ 490.098129] ? mutex_unlock+0xd/0x10 [ 490.101835] SyS_sendfile64+0xf5/0x110 [ 490.105712] ? SyS_sendfile+0x120/0x120 [ 490.109680] ? do_syscall_64+0x4c/0x5b0 [ 490.113643] ? SyS_sendfile+0x120/0x120 [ 490.117597] do_syscall_64+0x1c9/0x5b0 [ 490.121472] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.126296] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.131466] RIP: 0033:0x446879 [ 490.134647] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.142332] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 490.149600] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 490.156849] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 490.164135] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.171391] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 490.294623] FAULT_INJECTION: forcing a failure. [ 490.294623] name failslab, interval 1, probability 0, space 0, times 0 [ 490.305887] CPU: 0 PID: 13094 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 490.313856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.323196] Call Trace: [ 490.325899] dump_stack+0xf7/0x13b [ 490.329493] should_fail.cold.3+0x105/0x14b [ 490.333841] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.339213] should_failslab+0xba/0xf0 [ 490.344568] __kmalloc+0x70/0x7b0 [ 490.348003] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.353259] ? trace_hardirqs_off+0x10/0x10 [ 490.357561] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.362649] generic_gcmaes_encrypt+0xf8/0x13d [ 490.367247] ? helper_rfc4106_encrypt+0x430/0x430 [ 490.372081] ? __kmalloc+0x370/0x7b0 [ 490.375782] gcmaes_wrapper_encrypt+0xe5/0x140 [ 490.380358] tls_push_record+0x8ec/0x14d0 [ 490.384494] tls_sw_sendpage+0x446/0xc50 [ 490.388543] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 490.392849] inet_sendpage+0x125/0x600 [ 490.396758] ? kernel_sendpage+0xd0/0xd0 [ 490.400801] kernel_sendpage+0x63/0xd0 [ 490.404671] sock_sendpage+0x6d/0xd0 [ 490.408365] pipe_to_sendpage+0x208/0x420 [ 490.412494] ? lock_downgrade+0x7f0/0x7f0 [ 490.416624] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.421455] __splice_from_pipe+0x2d4/0x730 [ 490.425756] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.430578] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.435400] splice_from_pipe+0xb5/0x110 [ 490.439481] ? selinux_file_permission+0x31f/0x3e0 [ 490.444415] ? splice_shrink_spd+0xa0/0xa0 [ 490.448731] ? rw_verify_area+0xb8/0x2b0 [ 490.451241] FAULT_INJECTION: forcing a failure. [ 490.451241] name failslab, interval 1, probability 0, space 0, times 0 [ 490.452786] generic_splice_sendpage+0x10/0x20 [ 490.452791] direct_splice_actor+0x107/0x1c0 [ 490.452797] ? alloc_pipe_info+0x245/0x340 [ 490.452806] splice_direct_to_actor+0x27f/0x760 [ 490.481830] ? pipe_to_sendpage+0x420/0x420 [ 490.486141] ? do_splice_to+0x130/0x130 [ 490.490101] ? selinux_file_open+0x430/0x430 [ 490.494499] ? rw_verify_area+0xb8/0x2b0 [ 490.498542] do_splice_direct+0x144/0x250 [ 490.502671] ? selinux_file_permission+0x2d1/0x3e0 [ 490.507580] ? splice_direct_to_actor+0x760/0x760 [ 490.512403] ? rw_verify_area+0xb8/0x2b0 [ 490.516449] do_sendfile+0x463/0xd00 [ 490.520146] ? do_compat_pwritev64+0x180/0x180 [ 490.524709] ? wait_for_completion+0x440/0x440 [ 490.529270] ? __sb_end_write+0xa4/0xd0 [ 490.533222] ? mutex_unlock+0xd/0x10 [ 490.536918] SyS_sendfile64+0xf5/0x110 [ 490.540786] ? SyS_sendfile+0x120/0x120 [ 490.544740] ? do_syscall_64+0x4c/0x5b0 [ 490.548709] ? SyS_sendfile+0x120/0x120 [ 490.552681] do_syscall_64+0x1c9/0x5b0 [ 490.556550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.561462] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.566641] RIP: 0033:0x446879 [ 490.569830] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.577516] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 490.584766] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 490.592015] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 490.599267] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 490.606542] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 490.613802] CPU: 1 PID: 13095 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 490.621777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.631246] Call Trace: [ 490.633820] dump_stack+0xf7/0x13b [ 490.637383] should_fail.cold.3+0x105/0x14b [ 490.641792] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.647199] should_failslab+0xba/0xf0 [ 490.651070] __kmalloc+0x70/0x7b0 [ 490.654502] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.659763] ? trace_hardirqs_off+0x10/0x10 [ 490.664072] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.669197] generic_gcmaes_encrypt+0xf8/0x13d [ 490.673757] ? helper_rfc4106_encrypt+0x430/0x430 [ 490.678587] ? __kmalloc+0x370/0x7b0 [ 490.682277] gcmaes_wrapper_encrypt+0xe5/0x140 [ 490.686839] tls_push_record+0x8ec/0x14d0 [ 490.690983] tls_sw_sendpage+0x446/0xc50 [ 490.695026] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 490.699330] inet_sendpage+0x125/0x600 [ 490.703214] ? kernel_sendpage+0xd0/0xd0 [ 490.707254] kernel_sendpage+0x63/0xd0 [ 490.711124] sock_sendpage+0x6d/0xd0 [ 490.714844] pipe_to_sendpage+0x208/0x420 [ 490.718971] ? lock_downgrade+0x7f0/0x7f0 [ 490.723100] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.727923] __splice_from_pipe+0x2d4/0x730 [ 490.732219] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.737037] ? generic_pipe_buf_nosteal+0x10/0x10 [ 490.741856] splice_from_pipe+0xb5/0x110 [ 490.745982] ? selinux_file_permission+0x31f/0x3e0 [ 490.750897] ? splice_shrink_spd+0xa0/0xa0 [ 490.755109] ? rw_verify_area+0xb8/0x2b0 [ 490.759163] generic_splice_sendpage+0x10/0x20 [ 490.763732] direct_splice_actor+0x107/0x1c0 [ 490.768140] ? alloc_pipe_info+0x245/0x340 [ 490.772361] splice_direct_to_actor+0x27f/0x760 [ 490.777012] ? pipe_to_sendpage+0x420/0x420 [ 490.781314] ? do_splice_to+0x130/0x130 [ 490.785264] ? selinux_file_open+0x430/0x430 [ 490.789654] ? rw_verify_area+0xb8/0x2b0 [ 490.793691] do_splice_direct+0x144/0x250 [ 490.797838] ? selinux_file_permission+0x2d1/0x3e0 [ 490.802750] ? splice_direct_to_actor+0x760/0x760 [ 490.807579] ? rw_verify_area+0xb8/0x2b0 [ 490.811622] do_sendfile+0x463/0xd00 [ 490.815324] ? do_compat_pwritev64+0x180/0x180 [ 490.819892] ? wait_for_completion+0x440/0x440 [ 490.824448] ? __sb_end_write+0xa4/0xd0 [ 490.828401] ? mutex_unlock+0xd/0x10 [ 490.832092] SyS_sendfile64+0xf5/0x110 [ 490.835967] ? SyS_sendfile+0x120/0x120 [ 490.839920] ? do_syscall_64+0x4c/0x5b0 [ 490.843871] ? SyS_sendfile+0x120/0x120 [ 490.847823] do_syscall_64+0x1c9/0x5b0 [ 490.851693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.856521] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.861689] RIP: 0033:0x446879 [ 490.864864] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 490.872556] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 490.879804] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 490.887080] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 490.894330] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 490.901608] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 490.917768] FAULT_INJECTION: forcing a failure. [ 490.917768] name failslab, interval 1, probability 0, space 0, times 0 [ 490.929112] CPU: 1 PID: 13098 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 490.937090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.946424] Call Trace: [ 490.948996] dump_stack+0xf7/0x13b [ 490.952528] should_fail.cold.3+0x105/0x14b [ 490.956924] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 490.962268] should_failslab+0xba/0xf0 [ 490.966132] __kmalloc+0x70/0x7b0 [ 490.969563] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.974815] ? trace_hardirqs_off+0x10/0x10 [ 490.979115] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 490.984196] generic_gcmaes_encrypt+0xf8/0x13d [ 490.988766] ? helper_rfc4106_encrypt+0x430/0x430 [ 490.993586] ? __kmalloc+0x370/0x7b0 [ 490.997278] gcmaes_wrapper_encrypt+0xe5/0x140 [ 491.001847] tls_push_record+0x8ec/0x14d0 [ 491.005993] tls_sw_sendpage+0x446/0xc50 [ 491.010056] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 491.014504] inet_sendpage+0x125/0x600 [ 491.018384] ? kernel_sendpage+0xd0/0xd0 [ 491.022421] kernel_sendpage+0x63/0xd0 [ 491.026290] sock_sendpage+0x6d/0xd0 [ 491.029987] pipe_to_sendpage+0x208/0x420 [ 491.034117] ? lock_downgrade+0x7f0/0x7f0 [ 491.038245] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.043069] __splice_from_pipe+0x2d4/0x730 [ 491.047414] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.052281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.057098] splice_from_pipe+0xb5/0x110 [ 491.061141] ? selinux_file_permission+0x31f/0x3e0 [ 491.066109] ? splice_shrink_spd+0xa0/0xa0 [ 491.070324] ? rw_verify_area+0xb8/0x2b0 [ 491.074361] generic_splice_sendpage+0x10/0x20 [ 491.078984] direct_splice_actor+0x107/0x1c0 [ 491.083371] ? alloc_pipe_info+0x245/0x340 [ 491.087592] splice_direct_to_actor+0x27f/0x760 [ 491.092236] ? pipe_to_sendpage+0x420/0x420 [ 491.096539] ? do_splice_to+0x130/0x130 [ 491.100502] ? selinux_file_open+0x430/0x430 [ 491.104887] ? rw_verify_area+0xb8/0x2b0 [ 491.108937] do_splice_direct+0x144/0x250 [ 491.113062] ? selinux_file_permission+0x2d1/0x3e0 [ 491.117966] ? splice_direct_to_actor+0x760/0x760 [ 491.122785] ? rw_verify_area+0xb8/0x2b0 [ 491.126822] do_sendfile+0x463/0xd00 [ 491.130515] ? do_compat_pwritev64+0x180/0x180 [ 491.135071] ? wait_for_completion+0x440/0x440 [ 491.139635] ? __sb_end_write+0xa4/0xd0 [ 491.143584] ? mutex_unlock+0xd/0x10 [ 491.147273] SyS_sendfile64+0xf5/0x110 [ 491.151161] ? SyS_sendfile+0x120/0x120 [ 491.155130] ? do_syscall_64+0x4c/0x5b0 [ 491.159088] ? SyS_sendfile+0x120/0x120 [ 491.163055] do_syscall_64+0x1c9/0x5b0 [ 491.166945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.172208] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.177393] RIP: 0033:0x446879 [ 491.180563] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.192242] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.199488] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 491.206733] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.213990] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.221236] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 491.289826] FAULT_INJECTION: forcing a failure. [ 491.289826] name failslab, interval 1, probability 0, space 0, times 0 [ 491.301082] CPU: 1 PID: 13099 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 491.309040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.318377] Call Trace: [ 491.321067] dump_stack+0xf7/0x13b [ 491.324595] should_fail.cold.3+0x105/0x14b [ 491.328912] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.334274] should_failslab+0xba/0xf0 [ 491.338144] __kmalloc+0x70/0x7b0 [ 491.341580] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 491.346876] ? trace_hardirqs_off+0x10/0x10 [ 491.351183] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 491.356268] generic_gcmaes_encrypt+0xf8/0x13d [ 491.360840] ? helper_rfc4106_encrypt+0x430/0x430 [ 491.365684] ? __kmalloc+0x370/0x7b0 [ 491.369407] gcmaes_wrapper_encrypt+0xe5/0x140 [ 491.374040] tls_push_record+0x8ec/0x14d0 [ 491.378182] tls_sw_sendpage+0x446/0xc50 [ 491.382228] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 491.386548] inet_sendpage+0x125/0x600 [ 491.390419] ? kernel_sendpage+0xd0/0xd0 [ 491.394484] kernel_sendpage+0x63/0xd0 [ 491.398353] sock_sendpage+0x6d/0xd0 [ 491.402056] pipe_to_sendpage+0x208/0x420 [ 491.406183] ? lock_downgrade+0x7f0/0x7f0 [ 491.410314] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.415141] __splice_from_pipe+0x2d4/0x730 [ 491.419447] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.424281] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.429104] splice_from_pipe+0xb5/0x110 [ 491.433325] ? selinux_file_permission+0x31f/0x3e0 [ 491.438267] ? splice_shrink_spd+0xa0/0xa0 [ 491.442503] ? rw_verify_area+0xb8/0x2b0 [ 491.446546] generic_splice_sendpage+0x10/0x20 [ 491.451122] direct_splice_actor+0x107/0x1c0 [ 491.455515] ? alloc_pipe_info+0x245/0x340 [ 491.460603] splice_direct_to_actor+0x27f/0x760 [ 491.465259] ? pipe_to_sendpage+0x420/0x420 [ 491.469560] ? do_splice_to+0x130/0x130 [ 491.473598] ? selinux_file_open+0x430/0x430 [ 491.477990] ? rw_verify_area+0xb8/0x2b0 [ 491.482042] do_splice_direct+0x144/0x250 [ 491.486177] ? selinux_file_permission+0x2d1/0x3e0 [ 491.491086] ? splice_direct_to_actor+0x760/0x760 [ 491.495910] ? rw_verify_area+0xb8/0x2b0 [ 491.499953] do_sendfile+0x463/0xd00 [ 491.503648] ? do_compat_pwritev64+0x180/0x180 [ 491.508210] ? wait_for_completion+0x440/0x440 [ 491.512776] ? __sb_end_write+0xa4/0xd0 [ 491.516740] ? mutex_unlock+0xd/0x10 [ 491.520443] SyS_sendfile64+0xf5/0x110 [ 491.524319] ? SyS_sendfile+0x120/0x120 [ 491.528282] ? do_syscall_64+0x4c/0x5b0 [ 491.532238] ? SyS_sendfile+0x120/0x120 [ 491.536200] do_syscall_64+0x1c9/0x5b0 [ 491.540080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.544922] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.550102] RIP: 0033:0x446879 [ 491.553271] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.560966] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 491.568223] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 491.575536] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 491.582791] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 491.590067] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 491.603976] FAULT_INJECTION: forcing a failure. [ 491.603976] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 491.615974] CPU: 1 PID: 13101 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 491.624464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.633797] Call Trace: [ 491.636403] dump_stack+0xf7/0x13b [ 491.639944] should_fail.cold.3+0x105/0x14b [ 491.644251] __alloc_pages_nodemask+0x1d5/0x770 [ 491.648898] ? __alloc_pages_slowpath+0x2660/0x2660 [ 491.653904] ? trace_hardirqs_on+0x10/0x10 [ 491.658122] ? trace_hardirqs_off+0x10/0x10 [ 491.662424] ? lock_downgrade+0x7f0/0x7f0 [ 491.666671] alloc_pages_current+0xd6/0x1b0 [ 491.670984] skb_page_frag_refill+0x1a4/0x3c0 [ 491.675463] sk_page_frag_refill+0x46/0x1b0 [ 491.679770] alloc_sg+0x118/0x870 [ 491.683202] ? __local_bh_enable_ip+0x9c/0x180 [ 491.687765] alloc_encrypted_sg+0x80/0x100 [ 491.691979] tls_sw_sendpage+0x4e6/0xc50 [ 491.696020] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 491.700323] inet_sendpage+0x125/0x600 [ 491.704189] ? kernel_sendpage+0xd0/0xd0 [ 491.708236] kernel_sendpage+0x63/0xd0 [ 491.712106] sock_sendpage+0x6d/0xd0 [ 491.715797] pipe_to_sendpage+0x208/0x420 [ 491.719939] ? lock_downgrade+0x7f0/0x7f0 [ 491.724070] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.728926] __splice_from_pipe+0x2d4/0x730 [ 491.733232] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.738068] ? generic_pipe_buf_nosteal+0x10/0x10 [ 491.742985] splice_from_pipe+0xb5/0x110 [ 491.747022] ? selinux_file_permission+0x31f/0x3e0 [ 491.751928] ? splice_shrink_spd+0xa0/0xa0 [ 491.756140] ? rw_verify_area+0xb8/0x2b0 [ 491.760179] generic_splice_sendpage+0x10/0x20 [ 491.764738] direct_splice_actor+0x107/0x1c0 [ 491.769135] ? alloc_pipe_info+0x245/0x340 [ 491.773391] splice_direct_to_actor+0x27f/0x760 [ 491.778055] ? pipe_to_sendpage+0x420/0x420 [ 491.782368] ? do_splice_to+0x130/0x130 [ 491.786329] ? selinux_file_open+0x430/0x430 [ 491.790720] ? rw_verify_area+0xb8/0x2b0 [ 491.794759] do_splice_direct+0x144/0x250 [ 491.798892] ? selinux_file_permission+0x2d1/0x3e0 [ 491.803796] ? splice_direct_to_actor+0x760/0x760 [ 491.808637] ? rw_verify_area+0xb8/0x2b0 [ 491.812674] do_sendfile+0x463/0xd00 [ 491.816369] ? do_compat_pwritev64+0x180/0x180 [ 491.820938] ? wait_for_completion+0x440/0x440 [ 491.825496] ? __sb_end_write+0xa4/0xd0 [ 491.829534] ? mutex_unlock+0xd/0x10 [ 491.833251] SyS_sendfile64+0xf5/0x110 [ 491.837132] ? SyS_sendfile+0x120/0x120 [ 491.841091] ? do_syscall_64+0x4c/0x5b0 [ 491.845061] ? SyS_sendfile+0x120/0x120 [ 491.849021] do_syscall_64+0x1c9/0x5b0 [ 491.852888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.857741] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 491.862917] RIP: 0033:0x446879 [ 491.866085] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 491.873775] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 491.881156] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 491.888551] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 491.895802] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 491.903140] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 491.914496] FAULT_INJECTION: forcing a failure. [ 491.914496] name failslab, interval 1, probability 0, space 0, times 0 [ 491.925929] CPU: 1 PID: 13101 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 491.933899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.943235] Call Trace: [ 491.945813] dump_stack+0xf7/0x13b [ 491.949345] should_fail.cold.3+0x105/0x14b [ 491.953657] should_failslab+0xba/0xf0 [ 491.957533] kmem_cache_alloc_node+0x28a/0x790 [ 491.962093] ? tcp_v6_md5_lookup+0x12/0x20 [ 491.966306] ? tcp_established_options+0x94/0x400 [ 491.971129] __alloc_skb+0x92/0x500 [ 491.974732] ? skb_trim+0x160/0x160 [ 491.978349] ? mark_held_locks+0xc7/0x130 [ 491.982472] sk_stream_alloc_skb+0x9e/0x7b0 [ 491.986777] ? tcp_send_mss+0x1f/0x2b0 [ 491.990643] do_tcp_sendpages+0x768/0x1d20 [ 491.994856] ? kfree+0x104/0x270 [ 491.998203] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 492.002775] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.007768] ? trace_hardirqs_on+0xd/0x10 [ 492.011896] tls_push_sg+0x1a5/0x5d0 [ 492.015589] tls_push_record+0xa30/0x14d0 [ 492.019720] tls_sw_sendpage+0x446/0xc50 [ 492.023762] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.028065] inet_sendpage+0x125/0x600 [ 492.031930] ? kernel_sendpage+0xd0/0xd0 [ 492.035966] kernel_sendpage+0x63/0xd0 [ 492.039845] sock_sendpage+0x6d/0xd0 [ 492.043546] pipe_to_sendpage+0x208/0x420 [ 492.047674] ? lock_downgrade+0x7f0/0x7f0 [ 492.051823] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.056649] __splice_from_pipe+0x2d4/0x730 [ 492.060957] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.065781] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.070865] splice_from_pipe+0xb5/0x110 [ 492.074914] ? selinux_file_permission+0x31f/0x3e0 [ 492.079862] ? splice_shrink_spd+0xa0/0xa0 [ 492.084113] ? rw_verify_area+0xb8/0x2b0 [ 492.088157] generic_splice_sendpage+0x10/0x20 [ 492.092872] direct_splice_actor+0x107/0x1c0 [ 492.097265] splice_direct_to_actor+0x27f/0x760 [ 492.101924] ? pipe_to_sendpage+0x420/0x420 [ 492.106225] ? do_splice_to+0x130/0x130 [ 492.110183] ? selinux_file_open+0x430/0x430 [ 492.114580] ? rw_verify_area+0xb8/0x2b0 [ 492.118620] do_splice_direct+0x144/0x250 [ 492.122744] ? selinux_file_permission+0x2d1/0x3e0 [ 492.127662] ? splice_direct_to_actor+0x760/0x760 [ 492.132502] ? rw_verify_area+0xb8/0x2b0 [ 492.136541] do_sendfile+0x463/0xd00 [ 492.140244] ? do_compat_pwritev64+0x180/0x180 [ 492.144811] ? wait_for_completion+0x440/0x440 [ 492.149367] ? __sb_end_write+0xa4/0xd0 [ 492.153319] ? mutex_unlock+0xd/0x10 [ 492.157008] SyS_sendfile64+0xf5/0x110 [ 492.160873] ? SyS_sendfile+0x120/0x120 [ 492.164823] ? do_syscall_64+0x4c/0x5b0 [ 492.168774] ? SyS_sendfile+0x120/0x120 [ 492.172721] do_syscall_64+0x1c9/0x5b0 [ 492.176584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.181419] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.186583] RIP: 0033:0x446879 [ 492.189750] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.197434] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.204684] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 492.211943] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.219255] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.226636] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 492.344864] FAULT_INJECTION: forcing a failure. [ 492.344864] name failslab, interval 1, probability 0, space 0, times 0 [ 492.356136] CPU: 1 PID: 13104 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 492.364094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.373485] Call Trace: [ 492.376061] dump_stack+0xf7/0x13b [ 492.379587] should_fail.cold.3+0x105/0x14b [ 492.383932] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.389283] should_failslab+0xba/0xf0 [ 492.393155] __kmalloc+0x70/0x7b0 [ 492.396588] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.401843] ? trace_hardirqs_off+0x10/0x10 [ 492.406155] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.411256] generic_gcmaes_encrypt+0xf8/0x13d [ 492.415823] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.420649] ? __kmalloc+0x370/0x7b0 [ 492.424348] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.428916] tls_push_record+0x8ec/0x14d0 [ 492.433047] tls_sw_sendpage+0x446/0xc50 [ 492.437110] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.441415] inet_sendpage+0x125/0x600 [ 492.445282] ? kernel_sendpage+0xd0/0xd0 [ 492.449323] kernel_sendpage+0x63/0xd0 [ 492.453188] sock_sendpage+0x6d/0xd0 [ 492.456878] pipe_to_sendpage+0x208/0x420 [ 492.461001] ? lock_downgrade+0x7f0/0x7f0 [ 492.465128] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.469950] __splice_from_pipe+0x2d4/0x730 [ 492.474254] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.479103] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.483938] splice_from_pipe+0xb5/0x110 [ 492.487990] ? selinux_file_permission+0x31f/0x3e0 [ 492.492905] ? splice_shrink_spd+0xa0/0xa0 [ 492.497125] ? rw_verify_area+0xb8/0x2b0 [ 492.501091] FAULT_INJECTION: forcing a failure. [ 492.501091] name failslab, interval 1, probability 0, space 0, times 0 [ 492.501173] generic_splice_sendpage+0x10/0x20 [ 492.501178] direct_splice_actor+0x107/0x1c0 [ 492.501185] ? alloc_pipe_info+0x245/0x340 [ 492.501192] splice_direct_to_actor+0x27f/0x760 [ 492.501200] ? pipe_to_sendpage+0x420/0x420 [ 492.534548] ? do_splice_to+0x130/0x130 [ 492.538522] ? selinux_file_open+0x430/0x430 [ 492.542922] ? rw_verify_area+0xb8/0x2b0 [ 492.546966] do_splice_direct+0x144/0x250 [ 492.551127] ? selinux_file_permission+0x2d1/0x3e0 [ 492.556051] ? splice_direct_to_actor+0x760/0x760 [ 492.560876] ? rw_verify_area+0xb8/0x2b0 [ 492.564917] do_sendfile+0x463/0xd00 [ 492.568616] ? do_compat_pwritev64+0x180/0x180 [ 492.573177] ? wait_for_completion+0x440/0x440 [ 492.577743] ? __sb_end_write+0xa4/0xd0 [ 492.581696] ? mutex_unlock+0xd/0x10 [ 492.585392] SyS_sendfile64+0xf5/0x110 [ 492.589262] ? SyS_sendfile+0x120/0x120 [ 492.593222] ? do_syscall_64+0x4c/0x5b0 [ 492.597179] ? SyS_sendfile+0x120/0x120 [ 492.601139] do_syscall_64+0x1c9/0x5b0 [ 492.605006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.609832] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.615000] RIP: 0033:0x446879 [ 492.618170] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.626031] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 492.633285] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 492.640538] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 492.647790] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 492.655050] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 492.662318] CPU: 0 PID: 13105 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 492.670293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.679755] Call Trace: [ 492.682325] dump_stack+0xf7/0x13b [ 492.685990] should_fail.cold.3+0x105/0x14b [ 492.690798] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.696148] should_failslab+0xba/0xf0 [ 492.700059] __kmalloc+0x70/0x7b0 [ 492.703496] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.708754] ? trace_hardirqs_off+0x10/0x10 [ 492.713058] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 492.718143] generic_gcmaes_encrypt+0xf8/0x13d [ 492.722702] ? helper_rfc4106_encrypt+0x430/0x430 [ 492.727534] ? __kmalloc+0x370/0x7b0 [ 492.731228] gcmaes_wrapper_encrypt+0xe5/0x140 [ 492.735787] tls_push_record+0x8ec/0x14d0 [ 492.739915] tls_sw_sendpage+0x446/0xc50 [ 492.743966] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 492.748270] inet_sendpage+0x125/0x600 [ 492.752140] ? kernel_sendpage+0xd0/0xd0 [ 492.756176] kernel_sendpage+0x63/0xd0 [ 492.760041] sock_sendpage+0x6d/0xd0 [ 492.763732] pipe_to_sendpage+0x208/0x420 [ 492.767876] ? lock_downgrade+0x7f0/0x7f0 [ 492.772012] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.776918] __splice_from_pipe+0x2d4/0x730 [ 492.781220] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.786051] ? generic_pipe_buf_nosteal+0x10/0x10 [ 492.791046] splice_from_pipe+0xb5/0x110 [ 492.795094] ? selinux_file_permission+0x31f/0x3e0 [ 492.800000] ? splice_shrink_spd+0xa0/0xa0 [ 492.804214] ? rw_verify_area+0xb8/0x2b0 [ 492.808251] generic_splice_sendpage+0x10/0x20 [ 492.812816] direct_splice_actor+0x107/0x1c0 [ 492.817201] ? alloc_pipe_info+0x245/0x340 [ 492.821415] splice_direct_to_actor+0x27f/0x760 [ 492.826065] ? pipe_to_sendpage+0x420/0x420 [ 492.830363] ? do_splice_to+0x130/0x130 [ 492.834312] ? selinux_file_open+0x430/0x430 [ 492.838697] ? rw_verify_area+0xb8/0x2b0 [ 492.843012] do_splice_direct+0x144/0x250 [ 492.847144] ? selinux_file_permission+0x2d1/0x3e0 [ 492.852069] ? splice_direct_to_actor+0x760/0x760 [ 492.856895] ? rw_verify_area+0xb8/0x2b0 [ 492.860954] do_sendfile+0x463/0xd00 [ 492.864656] ? do_compat_pwritev64+0x180/0x180 [ 492.869253] ? wait_for_completion+0x440/0x440 [ 492.873813] ? __sb_end_write+0xa4/0xd0 [ 492.877768] ? mutex_unlock+0xd/0x10 [ 492.881457] SyS_sendfile64+0xf5/0x110 [ 492.885331] ? SyS_sendfile+0x120/0x120 [ 492.889292] ? do_syscall_64+0x4c/0x5b0 [ 492.893243] ? SyS_sendfile+0x120/0x120 [ 492.897191] do_syscall_64+0x1c9/0x5b0 [ 492.901056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.905933] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.911105] RIP: 0033:0x446879 [ 492.914300] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 492.921994] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 492.929245] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 492.936495] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 492.943749] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 492.951009] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 492.964221] FAULT_INJECTION: forcing a failure. [ 492.964221] name failslab, interval 1, probability 0, space 0, times 0 [ 492.975540] CPU: 0 PID: 13108 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 492.983510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.992866] Call Trace: [ 492.996737] dump_stack+0xf7/0x13b [ 493.000258] should_fail.cold.3+0x105/0x14b [ 493.004557] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.009907] should_failslab+0xba/0xf0 [ 493.013771] __kmalloc+0x70/0x7b0 [ 493.017200] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 493.022461] ? trace_hardirqs_off+0x10/0x10 [ 493.026757] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 493.031850] generic_gcmaes_encrypt+0xf8/0x13d [ 493.036406] ? helper_rfc4106_encrypt+0x430/0x430 [ 493.041226] ? __kmalloc+0x370/0x7b0 [ 493.044920] gcmaes_wrapper_encrypt+0xe5/0x140 [ 493.049506] tls_push_record+0x8ec/0x14d0 [ 493.053722] tls_sw_sendpage+0x446/0xc50 [ 493.057764] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 493.062063] inet_sendpage+0x125/0x600 [ 493.065931] ? kernel_sendpage+0xd0/0xd0 [ 493.069981] kernel_sendpage+0x63/0xd0 [ 493.073855] sock_sendpage+0x6d/0xd0 [ 493.077549] pipe_to_sendpage+0x208/0x420 [ 493.081681] ? lock_downgrade+0x7f0/0x7f0 [ 493.085807] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.090641] __splice_from_pipe+0x2d4/0x730 [ 493.094942] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.099778] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.104771] splice_from_pipe+0xb5/0x110 [ 493.108857] ? selinux_file_permission+0x31f/0x3e0 [ 493.113795] ? splice_shrink_spd+0xa0/0xa0 [ 493.118019] ? rw_verify_area+0xb8/0x2b0 [ 493.122078] generic_splice_sendpage+0x10/0x20 [ 493.126650] direct_splice_actor+0x107/0x1c0 [ 493.131046] ? alloc_pipe_info+0x245/0x340 [ 493.135256] splice_direct_to_actor+0x27f/0x760 [ 493.139903] ? pipe_to_sendpage+0x420/0x420 [ 493.144203] ? do_splice_to+0x130/0x130 [ 493.148165] ? selinux_file_open+0x430/0x430 [ 493.152564] ? rw_verify_area+0xb8/0x2b0 [ 493.156621] do_splice_direct+0x144/0x250 [ 493.160760] ? selinux_file_permission+0x2d1/0x3e0 [ 493.165675] ? splice_direct_to_actor+0x760/0x760 [ 493.170520] ? rw_verify_area+0xb8/0x2b0 [ 493.174562] do_sendfile+0x463/0xd00 [ 493.178261] ? do_compat_pwritev64+0x180/0x180 [ 493.182829] ? wait_for_completion+0x440/0x440 [ 493.187396] ? __sb_end_write+0xa4/0xd0 [ 493.191397] ? mutex_unlock+0xd/0x10 [ 493.195095] SyS_sendfile64+0xf5/0x110 [ 493.198960] ? SyS_sendfile+0x120/0x120 [ 493.202914] ? do_syscall_64+0x4c/0x5b0 [ 493.206875] ? SyS_sendfile+0x120/0x120 [ 493.210827] do_syscall_64+0x1c9/0x5b0 [ 493.214692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.219518] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.224693] RIP: 0033:0x446879 [ 493.227859] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.236028] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.243276] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 493.250525] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.257784] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.265040] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 493.384772] FAULT_INJECTION: forcing a failure. [ 493.384772] name fail_futex, interval 1, probability 0, space 0, times 0 [ 493.396272] CPU: 1 PID: 13109 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 493.404257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.413604] Call Trace: [ 493.416183] dump_stack+0xf7/0x13b [ 493.419704] should_fail.cold.3+0x105/0x14b [ 493.424019] get_futex_key+0x1d6/0xd30 [ 493.427911] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 493.432695] ? preempt_schedule+0x4d/0x60 [ 493.436830] ? ___preempt_schedule+0x16/0x18 [ 493.441238] futex_wake+0xc7/0x570 [ 493.444779] ? get_futex_key+0xd30/0xd30 [ 493.448858] ? __lock_task_sighand+0x510/0x510 [ 493.453717] ? copy_overflow+0x23/0x23 [ 493.457593] ? __lock_acquire+0x6a4/0x4500 [ 493.461806] ? trace_hardirqs_on+0x10/0x10 [ 493.466017] ? send_sig+0x24/0x30 [ 493.469453] do_futex+0x177/0x1830 [ 493.472986] ? __lock_acquire+0x6a4/0x4500 [ 493.477210] ? futex_exit_release+0x60/0x60 [ 493.481552] ? __lock_acquire+0x6a4/0x4500 [ 493.485777] ? trace_hardirqs_off+0x10/0x10 [ 493.490092] ? trace_hardirqs_off+0x10/0x10 [ 493.494395] ? trace_hardirqs_on+0x10/0x10 [ 493.498608] ? trace_hardirqs_off+0x10/0x10 [ 493.502923] SyS_futex+0xf1/0x250 [ 493.506353] ? do_futex+0x1830/0x1830 [ 493.510142] ? lock_downgrade+0x7f0/0x7f0 [ 493.514269] mm_release+0x229/0x2a0 [ 493.517886] exit_mm_release+0x1d/0x30 [ 493.521752] do_exit+0x538/0x2c00 [ 493.525194] ? trace_hardirqs_off+0x10/0x10 [ 493.529505] ? __sb_end_write+0xa4/0xd0 [ 493.533457] ? mm_update_next_owner+0x630/0x630 [ 493.538106] ? find_held_lock+0x36/0x1d0 [ 493.542145] ? get_signal+0x2ad/0x1b40 [ 493.546011] ? lock_downgrade+0x7f0/0x7f0 [ 493.550138] do_group_exit+0xf4/0x2f0 [ 493.553918] get_signal+0x2fe/0x1b40 [ 493.557610] ? do_splice_direct+0x144/0x250 [ 493.561906] ? selinux_file_permission+0x2d1/0x3e0 [ 493.566817] do_signal+0x7f/0x19a0 [ 493.570343] ? do_sendfile+0x202/0xd00 [ 493.574214] ? setup_sigcontext+0x7d0/0x7d0 [ 493.578532] ? do_compat_pwritev64+0x180/0x180 [ 493.583111] ? wait_for_completion+0x440/0x440 [ 493.587773] ? __sb_end_write+0xa4/0xd0 [ 493.591736] ? mutex_unlock+0xd/0x10 [ 493.595433] ? exit_to_usermode_loop+0x3a/0x1b0 [ 493.600093] exit_to_usermode_loop+0x114/0x1b0 [ 493.604662] do_syscall_64+0x418/0x5b0 [ 493.608577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.613402] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.618574] RIP: 0033:0x446879 [ 493.621763] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.629450] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 493.637202] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 493.644616] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 493.651875] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 493.659128] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 493.672253] FAULT_INJECTION: forcing a failure. [ 493.672253] name failslab, interval 1, probability 0, space 0, times 0 [ 493.683608] CPU: 1 PID: 13113 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 493.691574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.700908] Call Trace: [ 493.703487] dump_stack+0xf7/0x13b [ 493.707006] should_fail.cold.3+0x105/0x14b [ 493.711324] should_failslab+0xba/0xf0 [ 493.715194] __kmalloc+0x2eb/0x7b0 [ 493.718719] ? tls_push_record+0xf6/0x14d0 [ 493.722937] tls_push_record+0xf6/0x14d0 [ 493.726982] tls_sw_sendpage+0x446/0xc50 [ 493.731024] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 493.735328] inet_sendpage+0x125/0x600 [ 493.739210] ? kernel_sendpage+0xd0/0xd0 [ 493.743247] kernel_sendpage+0x63/0xd0 [ 493.747122] sock_sendpage+0x6d/0xd0 [ 493.750821] pipe_to_sendpage+0x208/0x420 [ 493.754944] ? lock_downgrade+0x7f0/0x7f0 [ 493.759069] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.763888] __splice_from_pipe+0x2d4/0x730 [ 493.768185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.773016] ? generic_pipe_buf_nosteal+0x10/0x10 [ 493.777833] splice_from_pipe+0xb5/0x110 [ 493.781870] ? selinux_file_permission+0x31f/0x3e0 [ 493.786775] ? splice_shrink_spd+0xa0/0xa0 [ 493.790990] ? rw_verify_area+0xb8/0x2b0 [ 493.795040] generic_splice_sendpage+0x10/0x20 [ 493.799603] direct_splice_actor+0x107/0x1c0 [ 493.803987] ? alloc_pipe_info+0x245/0x340 [ 493.808210] splice_direct_to_actor+0x27f/0x760 [ 493.812886] ? pipe_to_sendpage+0x420/0x420 [ 493.817182] ? do_splice_to+0x130/0x130 [ 493.821134] ? selinux_file_open+0x430/0x430 [ 493.825529] ? rw_verify_area+0xb8/0x2b0 [ 493.829571] do_splice_direct+0x144/0x250 [ 493.833699] ? selinux_file_permission+0x2d1/0x3e0 [ 493.838615] ? splice_direct_to_actor+0x760/0x760 [ 493.843445] ? rw_verify_area+0xb8/0x2b0 [ 493.847490] do_sendfile+0x463/0xd00 [ 493.851191] ? do_compat_pwritev64+0x180/0x180 [ 493.855748] ? wait_for_completion+0x440/0x440 [ 493.860308] ? __sb_end_write+0xa4/0xd0 [ 493.864260] ? mutex_unlock+0xd/0x10 [ 493.867953] SyS_sendfile64+0xf5/0x110 [ 493.871816] ? SyS_sendfile+0x120/0x120 [ 493.875769] ? do_syscall_64+0x4c/0x5b0 [ 493.879722] ? SyS_sendfile+0x120/0x120 [ 493.883671] do_syscall_64+0x1c9/0x5b0 [ 493.887534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.892356] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.897524] RIP: 0033:0x446879 [ 493.900703] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 493.908403] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 493.915662] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 493.923045] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 493.930312] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 493.937571] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 494.057258] FAULT_INJECTION: forcing a failure. [ 494.057258] name fail_futex, interval 1, probability 0, space 0, times 0 [ 494.068728] CPU: 0 PID: 13114 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 494.076682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.086025] Call Trace: [ 494.088601] dump_stack+0xf7/0x13b [ 494.092176] should_fail.cold.3+0x105/0x14b [ 494.096490] get_futex_key+0x1d6/0xd30 [ 494.100362] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 494.105020] ? preempt_schedule+0x4d/0x60 [ 494.109148] ? ___preempt_schedule+0x16/0x18 [ 494.113548] futex_wake+0xc7/0x570 [ 494.117069] ? get_futex_key+0xd30/0xd30 [ 494.121121] ? __lock_task_sighand+0x510/0x510 [ 494.125695] ? copy_overflow+0x23/0x23 [ 494.129583] ? __lock_acquire+0x6a4/0x4500 [ 494.133817] ? trace_hardirqs_on+0x10/0x10 [ 494.138140] ? send_sig+0x24/0x30 [ 494.141617] do_futex+0x177/0x1830 [ 494.145151] ? __lock_acquire+0x6a4/0x4500 [ 494.149374] ? futex_exit_release+0x60/0x60 [ 494.153685] ? __lock_acquire+0x6a4/0x4500 [ 494.158078] ? trace_hardirqs_off+0x10/0x10 [ 494.162388] ? trace_hardirqs_off+0x10/0x10 [ 494.166708] ? trace_hardirqs_on+0x10/0x10 [ 494.170928] ? trace_hardirqs_off+0x10/0x10 [ 494.175262] SyS_futex+0xf1/0x250 [ 494.178705] ? do_futex+0x1830/0x1830 [ 494.182595] ? lock_downgrade+0x7f0/0x7f0 [ 494.186736] mm_release+0x229/0x2a0 [ 494.190358] exit_mm_release+0x1d/0x30 [ 494.194234] do_exit+0x538/0x2c00 [ 494.197682] ? trace_hardirqs_off+0x10/0x10 [ 494.201997] ? __sb_end_write+0xa4/0xd0 [ 494.205964] ? mm_update_next_owner+0x630/0x630 [ 494.210623] ? find_held_lock+0x36/0x1d0 [ 494.214705] ? get_signal+0x2ad/0x1b40 [ 494.218590] ? lock_downgrade+0x7f0/0x7f0 [ 494.222722] do_group_exit+0xf4/0x2f0 [ 494.226512] get_signal+0x2fe/0x1b40 [ 494.230317] ? do_splice_direct+0x144/0x250 [ 494.234624] ? selinux_file_permission+0x2d1/0x3e0 [ 494.239547] do_signal+0x7f/0x19a0 [ 494.243073] ? do_sendfile+0x202/0xd00 [ 494.247000] ? setup_sigcontext+0x7d0/0x7d0 [ 494.251348] ? do_compat_pwritev64+0x180/0x180 [ 494.255913] ? wait_for_completion+0x440/0x440 [ 494.260479] ? __sb_end_write+0xa4/0xd0 [ 494.264432] ? mutex_unlock+0xd/0x10 [ 494.268125] ? exit_to_usermode_loop+0x3a/0x1b0 [ 494.272783] exit_to_usermode_loop+0x114/0x1b0 [ 494.277533] do_syscall_64+0x418/0x5b0 [ 494.281400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.286226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.291401] RIP: 0033:0x446879 [ 494.294575] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.302270] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 494.309594] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 494.316854] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 494.324187] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 494.331531] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 494.353546] FAULT_INJECTION: forcing a failure. [ 494.353546] name failslab, interval 1, probability 0, space 0, times 0 [ 494.365074] CPU: 1 PID: 13118 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 494.373052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.382436] Call Trace: [ 494.385015] dump_stack+0xf7/0x13b [ 494.388633] should_fail.cold.3+0x105/0x14b [ 494.392950] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.398339] should_failslab+0xba/0xf0 [ 494.402218] __kmalloc+0x70/0x7b0 [ 494.405848] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.411116] ? trace_hardirqs_off+0x10/0x10 [ 494.415424] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 494.420518] generic_gcmaes_encrypt+0xf8/0x13d [ 494.425089] ? helper_rfc4106_encrypt+0x430/0x430 [ 494.429919] ? __kmalloc+0x370/0x7b0 [ 494.433615] gcmaes_wrapper_encrypt+0xe5/0x140 [ 494.438186] tls_push_record+0x8ec/0x14d0 [ 494.442332] tls_sw_sendpage+0x446/0xc50 [ 494.446381] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 494.450692] inet_sendpage+0x125/0x600 [ 494.454562] ? kernel_sendpage+0xd0/0xd0 [ 494.458607] kernel_sendpage+0x63/0xd0 [ 494.462480] sock_sendpage+0x6d/0xd0 [ 494.466186] pipe_to_sendpage+0x208/0x420 [ 494.470319] ? lock_downgrade+0x7f0/0x7f0 [ 494.474493] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.479467] __splice_from_pipe+0x2d4/0x730 [ 494.483875] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.488709] ? generic_pipe_buf_nosteal+0x10/0x10 [ 494.493531] splice_from_pipe+0xb5/0x110 [ 494.497579] ? selinux_file_permission+0x31f/0x3e0 [ 494.502495] ? splice_shrink_spd+0xa0/0xa0 [ 494.506773] ? rw_verify_area+0xb8/0x2b0 [ 494.510819] generic_splice_sendpage+0x10/0x20 [ 494.515390] direct_splice_actor+0x107/0x1c0 [ 494.519789] ? alloc_pipe_info+0x245/0x340 [ 494.524179] splice_direct_to_actor+0x27f/0x760 [ 494.528831] ? pipe_to_sendpage+0x420/0x420 [ 494.533144] ? do_splice_to+0x130/0x130 [ 494.537111] ? selinux_file_open+0x430/0x430 [ 494.541504] ? rw_verify_area+0xb8/0x2b0 [ 494.545556] do_splice_direct+0x144/0x250 [ 494.549816] ? selinux_file_permission+0x2d1/0x3e0 [ 494.554743] ? splice_direct_to_actor+0x760/0x760 [ 494.559568] ? rw_verify_area+0xb8/0x2b0 [ 494.563618] do_sendfile+0x463/0xd00 [ 494.567579] ? do_compat_pwritev64+0x180/0x180 [ 494.572153] ? wait_for_completion+0x440/0x440 [ 494.576804] ? __sb_end_write+0xa4/0xd0 [ 494.580763] ? mutex_unlock+0xd/0x10 [ 494.584583] SyS_sendfile64+0xf5/0x110 [ 494.588461] ? SyS_sendfile+0x120/0x120 [ 494.592425] ? do_syscall_64+0x4c/0x5b0 [ 494.596382] ? SyS_sendfile+0x120/0x120 [ 494.600347] do_syscall_64+0x1c9/0x5b0 [ 494.604228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.609083] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.614258] RIP: 0033:0x446879 [ 494.617428] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 494.625115] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 494.632364] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 494.639624] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 494.646989] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 494.654298] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 494.774176] FAULT_INJECTION: forcing a failure. [ 494.774176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.786623] CPU: 1 PID: 13119 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 494.794574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.803913] Call Trace: [ 494.806494] dump_stack+0xf7/0x13b [ 494.810030] should_fail.cold.3+0x105/0x14b [ 494.814333] ? avc_has_extended_perms+0x1100/0x1100 [ 494.819344] __alloc_pages_nodemask+0x1d5/0x770 [ 494.824001] ? find_held_lock+0x36/0x1d0 [ 494.828048] ? __alloc_pages_slowpath+0x2660/0x2660 [ 494.833619] ? lock_downgrade+0x7f0/0x7f0 [ 494.837833] cache_grow_begin+0x80/0x400 [ 494.841887] kmem_cache_alloc_trace+0x6d0/0x7b0 [ 494.846553] ? selinux_capable+0x1b/0x20 [ 494.850770] pagemap_read+0x21e/0x5b0 [ 494.854728] ? clear_refs_write+0x730/0x730 [ 494.859043] ? selinux_file_permission+0x31f/0x3e0 [ 494.864114] ? rw_verify_area+0xb8/0x2b0 [ 494.868202] do_iter_read+0x36c/0x5a0 [ 494.872020] ? dup_iter+0x250/0x250 [ 494.875706] vfs_readv+0xb6/0x110 [ 494.879211] ? alloc_pages_current+0xd6/0x1b0 [ 494.883693] ? compat_rw_copy_check_uvector+0x310/0x310 [ 494.889106] ? push_pipe+0x396/0x7b0 [ 494.892805] ? __kmalloc_node+0x50/0x70 [ 494.896866] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 494.901964] ? __kernel_text_address+0xd/0x40 [ 494.906453] ? depot_save_stack+0x122/0x43a [ 494.910872] default_file_splice_read+0x3fe/0x820 [ 494.915699] ? save_stack+0xa9/0xd0 [ 494.919310] ? page_cache_pipe_buf_steal+0x250/0x250 [ 494.924414] ? trace_hardirqs_on+0x10/0x10 [ 494.928682] ? trace_hardirqs_off+0x10/0x10 [ 494.933130] ? trace_hardirqs_off+0x10/0x10 [ 494.937443] ? lock_downgrade+0x7f0/0x7f0 [ 494.941578] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 494.948381] ? selinux_file_permission+0x31f/0x3e0 [ 494.953293] ? security_file_permission+0x14f/0x1c0 [ 494.958302] ? rw_verify_area+0xb8/0x2b0 [ 494.962358] do_splice_to+0xea/0x130 [ 494.966067] ? alloc_pipe_info+0x245/0x340 [ 494.970287] splice_direct_to_actor+0x20d/0x760 [ 494.974938] ? pipe_to_sendpage+0x420/0x420 [ 494.979241] ? do_splice_to+0x130/0x130 [ 494.983337] ? selinux_file_open+0x430/0x430 [ 494.987745] ? rw_verify_area+0xb8/0x2b0 [ 494.991794] do_splice_direct+0x144/0x250 [ 494.995947] ? selinux_file_permission+0x2d1/0x3e0 [ 495.000910] ? splice_direct_to_actor+0x760/0x760 [ 495.005739] ? rw_verify_area+0xb8/0x2b0 [ 495.009798] do_sendfile+0x463/0xd00 [ 495.013517] ? do_compat_pwritev64+0x180/0x180 [ 495.018132] ? wait_for_completion+0x440/0x440 [ 495.022881] ? __sb_end_write+0xa4/0xd0 [ 495.027067] ? mutex_unlock+0xd/0x10 [ 495.030772] SyS_sendfile64+0xf5/0x110 [ 495.034656] ? SyS_sendfile+0x120/0x120 [ 495.038615] ? do_syscall_64+0x4c/0x5b0 [ 495.042581] ? SyS_sendfile+0x120/0x120 [ 495.046557] do_syscall_64+0x1c9/0x5b0 [ 495.050441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.055291] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.060470] RIP: 0033:0x446879 [ 495.063653] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.071351] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 495.078613] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 495.086003] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 495.093262] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 495.100566] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 495.113908] FAULT_INJECTION: forcing a failure. [ 495.113908] name failslab, interval 1, probability 0, space 0, times 0 [ 495.125734] CPU: 1 PID: 13123 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 495.133860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.143413] Call Trace: [ 495.145996] dump_stack+0xf7/0x13b [ 495.149527] should_fail.cold.3+0x105/0x14b [ 495.153847] should_failslab+0xba/0xf0 [ 495.157729] kmem_cache_alloc_trace+0x2ed/0x7b0 [ 495.162381] ? selinux_capable+0x1b/0x20 [ 495.166437] ? security_capable+0x75/0xb0 [ 495.170600] pagemap_read+0x21e/0x5b0 [ 495.174394] ? clear_refs_write+0x730/0x730 [ 495.178708] ? selinux_file_permission+0x31f/0x3e0 [ 495.183636] ? rw_verify_area+0xb8/0x2b0 [ 495.187688] do_iter_read+0x36c/0x5a0 [ 495.191595] ? dup_iter+0x250/0x250 [ 495.195209] vfs_readv+0xb6/0x110 [ 495.198650] ? alloc_pages_current+0xd6/0x1b0 [ 495.203125] ? compat_rw_copy_check_uvector+0x310/0x310 [ 495.208472] ? push_pipe+0x396/0x7b0 [ 495.212166] ? __kmalloc_node+0x50/0x70 [ 495.216141] ? iov_iter_get_pages_alloc+0x60c/0x1350 [ 495.221240] ? __kernel_text_address+0xd/0x40 [ 495.225726] ? depot_save_stack+0x122/0x43a [ 495.230027] default_file_splice_read+0x3fe/0x820 [ 495.234847] ? save_stack+0xa9/0xd0 [ 495.238456] ? page_cache_pipe_buf_steal+0x250/0x250 [ 495.243539] ? trace_hardirqs_on+0x10/0x10 [ 495.247748] ? trace_hardirqs_off+0x10/0x10 [ 495.252048] ? trace_hardirqs_off+0x10/0x10 [ 495.256347] ? lock_downgrade+0x7f0/0x7f0 [ 495.260488] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 495.267133] ? selinux_file_permission+0x31f/0x3e0 [ 495.272350] ? security_file_permission+0x14f/0x1c0 [ 495.277375] ? rw_verify_area+0xb8/0x2b0 [ 495.281431] do_splice_to+0xea/0x130 [ 495.285124] ? alloc_pipe_info+0x245/0x340 [ 495.289348] splice_direct_to_actor+0x20d/0x760 [ 495.294006] ? pipe_to_sendpage+0x420/0x420 [ 495.298306] ? do_splice_to+0x130/0x130 [ 495.302254] ? selinux_file_open+0x430/0x430 [ 495.306677] ? rw_verify_area+0xb8/0x2b0 [ 495.310731] do_splice_direct+0x144/0x250 [ 495.314866] ? selinux_file_permission+0x2d1/0x3e0 [ 495.319795] ? splice_direct_to_actor+0x760/0x760 [ 495.324643] ? rw_verify_area+0xb8/0x2b0 [ 495.328690] do_sendfile+0x463/0xd00 [ 495.332392] ? do_compat_pwritev64+0x180/0x180 [ 495.336954] ? wait_for_completion+0x440/0x440 [ 495.341522] ? __sb_end_write+0xa4/0xd0 [ 495.345475] ? mutex_unlock+0xd/0x10 [ 495.349170] SyS_sendfile64+0xf5/0x110 [ 495.353093] ? SyS_sendfile+0x120/0x120 [ 495.357054] ? do_syscall_64+0x4c/0x5b0 [ 495.361034] ? SyS_sendfile+0x120/0x120 [ 495.364984] do_syscall_64+0x1c9/0x5b0 [ 495.368847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.373707] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.378876] RIP: 0033:0x446879 [ 495.382072] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.389764] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.397015] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 495.404277] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.411528] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.418775] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 495.429125] FAULT_INJECTION: forcing a failure. [ 495.429125] name failslab, interval 1, probability 0, space 0, times 0 [ 495.440840] CPU: 1 PID: 13123 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 495.448997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.458345] Call Trace: [ 495.460929] dump_stack+0xf7/0x13b [ 495.464456] should_fail.cold.3+0x105/0x14b [ 495.468893] should_failslab+0xba/0xf0 [ 495.472762] kmem_cache_alloc_node+0x28a/0x790 [ 495.477336] ? tcp_v6_md5_lookup+0x12/0x20 [ 495.481570] ? tcp_established_options+0x94/0x400 [ 495.486408] __alloc_skb+0x92/0x500 [ 495.490016] ? skb_trim+0x160/0x160 [ 495.493623] ? mark_held_locks+0xc7/0x130 [ 495.497753] sk_stream_alloc_skb+0x9e/0x7b0 [ 495.502049] ? tcp_send_mss+0x1f/0x2b0 [ 495.505913] do_tcp_sendpages+0x768/0x1d20 [ 495.510124] ? kfree+0x104/0x270 [ 495.513478] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 495.518053] ? trace_hardirqs_on_caller+0x40c/0x580 [ 495.523053] ? trace_hardirqs_on+0xd/0x10 [ 495.527190] tls_push_sg+0x1a5/0x5d0 [ 495.530884] tls_push_record+0xa30/0x14d0 [ 495.535012] tls_sw_sendpage+0x446/0xc50 [ 495.539126] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.543440] inet_sendpage+0x125/0x600 [ 495.547495] ? kernel_sendpage+0xd0/0xd0 [ 495.551550] kernel_sendpage+0x63/0xd0 [ 495.555432] sock_sendpage+0x6d/0xd0 [ 495.559126] pipe_to_sendpage+0x208/0x420 [ 495.563272] ? lock_downgrade+0x7f0/0x7f0 [ 495.567400] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.572225] __splice_from_pipe+0x2d4/0x730 [ 495.576541] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.581464] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.586311] splice_from_pipe+0xb5/0x110 [ 495.590357] ? selinux_file_permission+0x31f/0x3e0 [ 495.595272] ? splice_shrink_spd+0xa0/0xa0 [ 495.599537] ? rw_verify_area+0xb8/0x2b0 [ 495.603839] generic_splice_sendpage+0x10/0x20 [ 495.608447] direct_splice_actor+0x107/0x1c0 [ 495.612835] splice_direct_to_actor+0x27f/0x760 [ 495.617524] ? pipe_to_sendpage+0x420/0x420 [ 495.621964] ? do_splice_to+0x130/0x130 [ 495.625920] ? selinux_file_open+0x430/0x430 [ 495.630317] ? rw_verify_area+0xb8/0x2b0 [ 495.634370] do_splice_direct+0x144/0x250 [ 495.638510] ? selinux_file_permission+0x2d1/0x3e0 [ 495.643429] ? splice_direct_to_actor+0x760/0x760 [ 495.648260] ? rw_verify_area+0xb8/0x2b0 [ 495.652328] do_sendfile+0x463/0xd00 [ 495.656022] ? do_compat_pwritev64+0x180/0x180 [ 495.660597] ? wait_for_completion+0x440/0x440 [ 495.665157] ? __sb_end_write+0xa4/0xd0 [ 495.669121] ? mutex_unlock+0xd/0x10 [ 495.672813] SyS_sendfile64+0xf5/0x110 [ 495.676675] ? SyS_sendfile+0x120/0x120 [ 495.680629] ? do_syscall_64+0x4c/0x5b0 [ 495.684595] ? SyS_sendfile+0x120/0x120 [ 495.688548] do_syscall_64+0x1c9/0x5b0 [ 495.692419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.697248] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.702420] RIP: 0033:0x446879 [ 495.705584] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 495.713271] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 495.720521] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 495.727776] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 495.735031] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 495.742468] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 495.862548] FAULT_INJECTION: forcing a failure. [ 495.862548] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 495.874431] CPU: 1 PID: 13126 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 495.882384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.891771] Call Trace: [ 495.894341] dump_stack+0xf7/0x13b [ 495.897864] should_fail.cold.3+0x105/0x14b [ 495.902191] __alloc_pages_nodemask+0x1d5/0x770 [ 495.906837] ? __alloc_pages_slowpath+0x2660/0x2660 [ 495.911832] ? trace_hardirqs_on+0x10/0x10 [ 495.916056] ? trace_hardirqs_off+0x10/0x10 [ 495.920364] ? lock_downgrade+0x7f0/0x7f0 [ 495.924503] alloc_pages_current+0xd6/0x1b0 [ 495.928807] skb_page_frag_refill+0x1a4/0x3c0 [ 495.933301] sk_page_frag_refill+0x46/0x1b0 [ 495.937613] alloc_sg+0x118/0x870 [ 495.941063] ? __local_bh_enable_ip+0x9c/0x180 [ 495.945629] alloc_encrypted_sg+0x80/0x100 [ 495.949846] tls_sw_sendpage+0x4e6/0xc50 [ 495.953891] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 495.958190] inet_sendpage+0x125/0x600 [ 495.962070] ? kernel_sendpage+0xd0/0xd0 [ 495.966107] kernel_sendpage+0x63/0xd0 [ 495.969972] sock_sendpage+0x6d/0xd0 [ 495.973676] pipe_to_sendpage+0x208/0x420 [ 495.977813] ? lock_downgrade+0x7f0/0x7f0 [ 495.981938] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.986762] __splice_from_pipe+0x2d4/0x730 [ 495.991073] ? generic_pipe_buf_nosteal+0x10/0x10 [ 495.995909] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.000867] splice_from_pipe+0xb5/0x110 [ 496.004912] ? selinux_file_permission+0x31f/0x3e0 [ 496.009823] ? splice_shrink_spd+0xa0/0xa0 [ 496.014044] ? rw_verify_area+0xb8/0x2b0 [ 496.018097] generic_splice_sendpage+0x10/0x20 [ 496.018877] FAULT_INJECTION: forcing a failure. [ 496.018877] name failslab, interval 1, probability 0, space 0, times 0 [ 496.022668] direct_splice_actor+0x107/0x1c0 [ 496.022674] ? alloc_pipe_info+0x245/0x340 [ 496.022680] splice_direct_to_actor+0x27f/0x760 [ 496.022688] ? pipe_to_sendpage+0x420/0x420 [ 496.022694] ? do_splice_to+0x130/0x130 [ 496.022699] ? selinux_file_open+0x430/0x430 [ 496.022708] ? rw_verify_area+0xb8/0x2b0 [ 496.063897] do_splice_direct+0x144/0x250 [ 496.068046] ? selinux_file_permission+0x2d1/0x3e0 [ 496.072967] ? splice_direct_to_actor+0x760/0x760 [ 496.077797] ? rw_verify_area+0xb8/0x2b0 [ 496.081845] do_sendfile+0x463/0xd00 [ 496.085550] ? do_compat_pwritev64+0x180/0x180 [ 496.090124] ? wait_for_completion+0x440/0x440 [ 496.094690] ? __sb_end_write+0xa4/0xd0 [ 496.098647] ? mutex_unlock+0xd/0x10 [ 496.102341] SyS_sendfile64+0xf5/0x110 [ 496.106210] ? SyS_sendfile+0x120/0x120 [ 496.110253] ? do_syscall_64+0x4c/0x5b0 [ 496.114227] ? SyS_sendfile+0x120/0x120 [ 496.118213] do_syscall_64+0x1c9/0x5b0 [ 496.122088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.126931] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.132115] RIP: 0033:0x446879 [ 496.135287] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.143240] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.150504] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.157761] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.165021] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.172272] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 496.179535] CPU: 0 PID: 13127 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 496.187621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.196952] Call Trace: [ 496.199521] dump_stack+0xf7/0x13b [ 496.203043] should_fail.cold.3+0x105/0x14b [ 496.207342] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.212702] should_failslab+0xba/0xf0 [ 496.216567] __kmalloc+0x70/0x7b0 [ 496.219999] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.225267] ? trace_hardirqs_off+0x10/0x10 [ 496.229600] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.234718] generic_gcmaes_encrypt+0xf8/0x13d [ 496.239277] ? helper_rfc4106_encrypt+0x430/0x430 [ 496.244096] ? __kmalloc+0x370/0x7b0 [ 496.247791] gcmaes_wrapper_encrypt+0xe5/0x140 [ 496.252354] tls_push_record+0x8ec/0x14d0 [ 496.256483] tls_sw_sendpage+0x446/0xc50 [ 496.260527] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.264828] inet_sendpage+0x125/0x600 [ 496.268694] ? kernel_sendpage+0xd0/0xd0 [ 496.272742] kernel_sendpage+0x63/0xd0 [ 496.276608] sock_sendpage+0x6d/0xd0 [ 496.280303] pipe_to_sendpage+0x208/0x420 [ 496.284423] ? lock_downgrade+0x7f0/0x7f0 [ 496.288562] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.293389] __splice_from_pipe+0x2d4/0x730 [ 496.297701] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.302521] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.307338] splice_from_pipe+0xb5/0x110 [ 496.311389] ? selinux_file_permission+0x31f/0x3e0 [ 496.316294] ? splice_shrink_spd+0xa0/0xa0 [ 496.320591] ? rw_verify_area+0xb8/0x2b0 [ 496.324655] generic_splice_sendpage+0x10/0x20 [ 496.329211] direct_splice_actor+0x107/0x1c0 [ 496.333597] ? alloc_pipe_info+0x245/0x340 [ 496.337810] splice_direct_to_actor+0x27f/0x760 [ 496.342456] ? pipe_to_sendpage+0x420/0x420 [ 496.346760] ? do_splice_to+0x130/0x130 [ 496.350709] ? selinux_file_open+0x430/0x430 [ 496.355103] ? rw_verify_area+0xb8/0x2b0 [ 496.359152] do_splice_direct+0x144/0x250 [ 496.363276] ? selinux_file_permission+0x2d1/0x3e0 [ 496.368180] ? splice_direct_to_actor+0x760/0x760 [ 496.373002] ? rw_verify_area+0xb8/0x2b0 [ 496.377039] do_sendfile+0x463/0xd00 [ 496.380763] ? do_compat_pwritev64+0x180/0x180 [ 496.385416] ? wait_for_completion+0x440/0x440 [ 496.389990] ? __sb_end_write+0xa4/0xd0 [ 496.393982] ? mutex_unlock+0xd/0x10 [ 496.397689] SyS_sendfile64+0xf5/0x110 [ 496.401608] ? SyS_sendfile+0x120/0x120 [ 496.405574] ? do_syscall_64+0x4c/0x5b0 [ 496.409532] ? SyS_sendfile+0x120/0x120 [ 496.413489] do_syscall_64+0x1c9/0x5b0 [ 496.417356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.422193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.427360] RIP: 0033:0x446879 [ 496.430524] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.438736] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 496.445988] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 496.453273] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 496.460530] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 496.467786] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 496.481899] FAULT_INJECTION: forcing a failure. [ 496.481899] name failslab, interval 1, probability 0, space 0, times 0 [ 496.493284] CPU: 0 PID: 13130 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 496.501253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.510596] Call Trace: [ 496.513163] dump_stack+0xf7/0x13b [ 496.516793] should_fail.cold.3+0x105/0x14b [ 496.521121] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.526476] should_failslab+0xba/0xf0 [ 496.530348] __kmalloc+0x70/0x7b0 [ 496.533796] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.539054] ? trace_hardirqs_off+0x10/0x10 [ 496.543393] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 496.548530] generic_gcmaes_encrypt+0xf8/0x13d [ 496.553190] ? helper_rfc4106_encrypt+0x430/0x430 [ 496.558010] ? __kmalloc+0x370/0x7b0 [ 496.561718] gcmaes_wrapper_encrypt+0xe5/0x140 [ 496.566430] tls_push_record+0x8ec/0x14d0 [ 496.570565] tls_sw_sendpage+0x446/0xc50 [ 496.574666] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 496.578982] inet_sendpage+0x125/0x600 [ 496.582874] ? kernel_sendpage+0xd0/0xd0 [ 496.586931] kernel_sendpage+0x63/0xd0 [ 496.590923] sock_sendpage+0x6d/0xd0 [ 496.594632] pipe_to_sendpage+0x208/0x420 [ 496.598774] ? lock_downgrade+0x7f0/0x7f0 [ 496.602908] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.607735] __splice_from_pipe+0x2d4/0x730 [ 496.612074] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.616899] ? generic_pipe_buf_nosteal+0x10/0x10 [ 496.621732] splice_from_pipe+0xb5/0x110 [ 496.625783] ? selinux_file_permission+0x31f/0x3e0 [ 496.630694] ? splice_shrink_spd+0xa0/0xa0 [ 496.634908] ? rw_verify_area+0xb8/0x2b0 [ 496.638948] generic_splice_sendpage+0x10/0x20 [ 496.643510] direct_splice_actor+0x107/0x1c0 [ 496.647905] ? alloc_pipe_info+0x245/0x340 [ 496.652137] splice_direct_to_actor+0x27f/0x760 [ 496.656789] ? pipe_to_sendpage+0x420/0x420 [ 496.661211] ? do_splice_to+0x130/0x130 [ 496.665174] ? selinux_file_open+0x430/0x430 [ 496.669565] ? rw_verify_area+0xb8/0x2b0 [ 496.673652] do_splice_direct+0x144/0x250 [ 496.677784] ? selinux_file_permission+0x2d1/0x3e0 [ 496.682694] ? splice_direct_to_actor+0x760/0x760 [ 496.687516] ? rw_verify_area+0xb8/0x2b0 [ 496.691563] do_sendfile+0x463/0xd00 [ 496.695255] ? do_compat_pwritev64+0x180/0x180 [ 496.699826] ? wait_for_completion+0x440/0x440 [ 496.704384] ? __sb_end_write+0xa4/0xd0 [ 496.708343] ? mutex_unlock+0xd/0x10 [ 496.712040] SyS_sendfile64+0xf5/0x110 [ 496.715923] ? SyS_sendfile+0x120/0x120 [ 496.719879] ? do_syscall_64+0x4c/0x5b0 [ 496.723841] ? SyS_sendfile+0x120/0x120 [ 496.727790] do_syscall_64+0x1c9/0x5b0 [ 496.731648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.736813] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.742324] RIP: 0033:0x446879 [ 496.745490] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 496.753175] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 496.760422] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 496.767668] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 496.774913] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 496.782158] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 496.902270] FAULT_INJECTION: forcing a failure. [ 496.902270] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.914133] CPU: 0 PID: 13131 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 496.922112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.931448] Call Trace: [ 496.934018] dump_stack+0xf7/0x13b [ 496.937543] should_fail.cold.3+0x105/0x14b [ 496.941851] __alloc_pages_nodemask+0x1d5/0x770 [ 496.946502] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 496.951584] ? __alloc_pages_slowpath+0x2660/0x2660 [ 496.956596] alloc_pages_current+0xd6/0x1b0 [ 496.960898] __get_free_pages+0xf/0x40 [ 496.964778] tlb_remove_table+0xfc/0x1d0 [ 496.968823] ___pte_free_tlb+0x97/0xc0 [ 496.972699] free_pgd_range+0x894/0xae0 [ 496.976664] ? unlink_anon_vmas+0x3fd/0x7a0 [ 496.980965] free_pgtables+0x237/0x310 [ 496.984826] ? unmap_vmas+0xe2/0x190 [ 496.988516] exit_mmap+0x258/0x450 [ 496.992031] ? SyS_munmap+0x30/0x30 [ 496.995636] ? __khugepaged_exit+0x2e1/0x3f0 [ 497.000029] ? up_write+0x1a/0x60 [ 497.003468] ? __khugepaged_exit+0x2eb/0x3f0 [ 497.007856] mmput+0xed/0x3c0 [ 497.010942] do_exit+0x8ae/0x2c00 [ 497.014375] ? trace_hardirqs_off+0x10/0x10 [ 497.018675] ? mm_update_next_owner+0x630/0x630 [ 497.023320] ? find_held_lock+0x36/0x1d0 [ 497.027395] ? get_signal+0x2ad/0x1b40 [ 497.031261] ? lock_downgrade+0x7f0/0x7f0 [ 497.035389] do_group_exit+0xf4/0x2f0 [ 497.039178] get_signal+0x2fe/0x1b40 [ 497.042873] ? do_splice_direct+0x144/0x250 [ 497.047172] ? selinux_file_permission+0x2d1/0x3e0 [ 497.052082] do_signal+0x7f/0x19a0 [ 497.055617] ? do_sendfile+0x202/0xd00 [ 497.059484] ? setup_sigcontext+0x7d0/0x7d0 [ 497.063783] ? do_compat_pwritev64+0x180/0x180 [ 497.068377] ? wait_for_completion+0x440/0x440 [ 497.072955] ? __sb_end_write+0xa4/0xd0 [ 497.076912] ? mutex_unlock+0xd/0x10 [ 497.080605] ? exit_to_usermode_loop+0x3a/0x1b0 [ 497.085252] exit_to_usermode_loop+0x114/0x1b0 [ 497.089837] do_syscall_64+0x418/0x5b0 [ 497.093714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.098540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.103705] RIP: 0033:0x446879 [ 497.106884] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.114577] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 497.121910] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 497.129167] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 497.136648] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 497.143898] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 497.156135] FAULT_INJECTION: forcing a failure. [ 497.156135] name failslab, interval 1, probability 0, space 0, times 0 [ 497.167449] CPU: 0 PID: 13135 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 497.175509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.184862] Call Trace: [ 497.187440] dump_stack+0xf7/0x13b [ 497.190973] should_fail.cold.3+0x105/0x14b [ 497.195424] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.200781] should_failslab+0xba/0xf0 [ 497.204658] __kmalloc+0x70/0x7b0 [ 497.208096] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.213355] ? trace_hardirqs_off+0x10/0x10 [ 497.217663] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.222758] generic_gcmaes_encrypt+0xf8/0x13d [ 497.227432] ? helper_rfc4106_encrypt+0x430/0x430 [ 497.232263] ? __kmalloc+0x370/0x7b0 [ 497.235954] gcmaes_wrapper_encrypt+0xe5/0x140 [ 497.240514] tls_push_record+0x8ec/0x14d0 [ 497.244648] tls_sw_sendpage+0x446/0xc50 [ 497.248776] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 497.253086] inet_sendpage+0x125/0x600 [ 497.256951] ? kernel_sendpage+0xd0/0xd0 [ 497.260988] kernel_sendpage+0x63/0xd0 [ 497.264853] sock_sendpage+0x6d/0xd0 [ 497.268546] pipe_to_sendpage+0x208/0x420 [ 497.272671] ? lock_downgrade+0x7f0/0x7f0 [ 497.276794] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.281623] __splice_from_pipe+0x2d4/0x730 [ 497.285919] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.290747] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.295563] splice_from_pipe+0xb5/0x110 [ 497.299616] ? selinux_file_permission+0x31f/0x3e0 [ 497.304526] ? splice_shrink_spd+0xa0/0xa0 [ 497.308754] ? rw_verify_area+0xb8/0x2b0 [ 497.312791] generic_splice_sendpage+0x10/0x20 [ 497.317360] direct_splice_actor+0x107/0x1c0 [ 497.321751] ? alloc_pipe_info+0x245/0x340 [ 497.325964] splice_direct_to_actor+0x27f/0x760 [ 497.330611] ? pipe_to_sendpage+0x420/0x420 [ 497.334908] ? do_splice_to+0x130/0x130 [ 497.338872] ? selinux_file_open+0x430/0x430 [ 497.343259] ? rw_verify_area+0xb8/0x2b0 [ 497.347311] do_splice_direct+0x144/0x250 [ 497.351434] ? selinux_file_permission+0x2d1/0x3e0 [ 497.356338] ? splice_direct_to_actor+0x760/0x760 [ 497.361157] ? rw_verify_area+0xb8/0x2b0 [ 497.365193] do_sendfile+0x463/0xd00 [ 497.368889] ? do_compat_pwritev64+0x180/0x180 [ 497.373462] ? wait_for_completion+0x440/0x440 [ 497.378032] ? __sb_end_write+0xa4/0xd0 [ 497.381982] ? mutex_unlock+0xd/0x10 [ 497.385670] SyS_sendfile64+0xf5/0x110 [ 497.389544] ? SyS_sendfile+0x120/0x120 [ 497.393496] ? do_syscall_64+0x4c/0x5b0 [ 497.397461] ? SyS_sendfile+0x120/0x120 [ 497.401411] do_syscall_64+0x1c9/0x5b0 [ 497.405284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.410105] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.415284] RIP: 0033:0x446879 [ 497.418461] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.426144] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 497.433401] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 497.440648] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 497.447975] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 497.455323] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 497.575226] FAULT_INJECTION: forcing a failure. [ 497.575226] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 497.587164] CPU: 0 PID: 13136 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 497.595241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.604583] Call Trace: [ 497.607160] dump_stack+0xf7/0x13b [ 497.610683] should_fail.cold.3+0x105/0x14b [ 497.615123] __alloc_pages_nodemask+0x1d5/0x770 [ 497.619815] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 497.624948] ? __alloc_pages_slowpath+0x2660/0x2660 [ 497.629952] alloc_pages_current+0xd6/0x1b0 [ 497.634705] __get_free_pages+0xf/0x40 [ 497.638573] tlb_remove_table+0xfc/0x1d0 [ 497.642995] ___pte_free_tlb+0x97/0xc0 [ 497.646861] free_pgd_range+0x894/0xae0 [ 497.650814] ? unlink_anon_vmas+0x3fd/0x7a0 [ 497.655117] free_pgtables+0x237/0x310 [ 497.658983] ? unmap_vmas+0xe2/0x190 [ 497.662686] exit_mmap+0x258/0x450 [ 497.666203] ? SyS_munmap+0x30/0x30 [ 497.669819] ? __khugepaged_exit+0x2b1/0x3f0 [ 497.674208] ? __khugepaged_exit+0x2b2/0x3f0 [ 497.678596] mmput+0xed/0x3c0 [ 497.681776] do_exit+0x8ae/0x2c00 [ 497.685238] ? trace_hardirqs_off+0x10/0x10 [ 497.689620] ? mm_update_next_owner+0x630/0x630 [ 497.694349] ? find_held_lock+0x36/0x1d0 [ 497.698576] ? get_signal+0x2ad/0x1b40 [ 497.702535] ? lock_downgrade+0x7f0/0x7f0 [ 497.706665] do_group_exit+0xf4/0x2f0 [ 497.710462] get_signal+0x2fe/0x1b40 [ 497.714166] ? do_splice_direct+0x144/0x250 [ 497.718664] ? selinux_file_permission+0x2d1/0x3e0 [ 497.723595] do_signal+0x7f/0x19a0 [ 497.727125] ? do_sendfile+0x202/0xd00 [ 497.730996] ? setup_sigcontext+0x7d0/0x7d0 [ 497.735330] ? do_compat_pwritev64+0x180/0x180 [ 497.739922] ? wait_for_completion+0x440/0x440 [ 497.744490] ? __sb_end_write+0xa4/0xd0 [ 497.748458] ? mutex_unlock+0xd/0x10 [ 497.752156] ? exit_to_usermode_loop+0x3a/0x1b0 [ 497.756815] exit_to_usermode_loop+0x114/0x1b0 [ 497.761388] do_syscall_64+0x418/0x5b0 [ 497.765256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.770080] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.775261] RIP: 0033:0x446879 [ 497.778442] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 497.786396] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 497.793736] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 497.800990] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 497.808240] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 497.815549] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 497.829761] FAULT_INJECTION: forcing a failure. [ 497.829761] name failslab, interval 1, probability 0, space 0, times 0 [ 497.841391] CPU: 1 PID: 13140 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 497.849541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.859314] Call Trace: [ 497.861893] dump_stack+0xf7/0x13b [ 497.865429] should_fail.cold.3+0x105/0x14b [ 497.869876] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.875223] should_failslab+0xba/0xf0 [ 497.879218] __kmalloc+0x70/0x7b0 [ 497.882770] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.888028] ? trace_hardirqs_off+0x10/0x10 [ 497.892335] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 497.897530] generic_gcmaes_encrypt+0xf8/0x13d [ 497.902167] ? helper_rfc4106_encrypt+0x430/0x430 [ 497.906993] ? __kmalloc+0x370/0x7b0 [ 497.910687] gcmaes_wrapper_encrypt+0xe5/0x140 [ 497.915251] tls_push_record+0x8ec/0x14d0 [ 497.919381] tls_sw_sendpage+0x446/0xc50 [ 497.923478] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 497.927782] inet_sendpage+0x125/0x600 [ 497.931777] ? kernel_sendpage+0xd0/0xd0 [ 497.935824] kernel_sendpage+0x63/0xd0 [ 497.939700] sock_sendpage+0x6d/0xd0 [ 497.943402] pipe_to_sendpage+0x208/0x420 [ 497.947530] ? lock_downgrade+0x7f0/0x7f0 [ 497.951664] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.956580] __splice_from_pipe+0x2d4/0x730 [ 497.961238] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.966104] ? generic_pipe_buf_nosteal+0x10/0x10 [ 497.971017] splice_from_pipe+0xb5/0x110 [ 497.975059] ? selinux_file_permission+0x31f/0x3e0 [ 497.979970] ? splice_shrink_spd+0xa0/0xa0 [ 497.984197] ? rw_verify_area+0xb8/0x2b0 [ 497.988234] generic_splice_sendpage+0x10/0x20 [ 497.992793] direct_splice_actor+0x107/0x1c0 [ 497.997198] ? alloc_pipe_info+0x245/0x340 [ 498.001439] splice_direct_to_actor+0x27f/0x760 [ 498.006092] ? pipe_to_sendpage+0x420/0x420 [ 498.010396] ? do_splice_to+0x130/0x130 [ 498.014351] ? selinux_file_open+0x430/0x430 [ 498.018743] ? rw_verify_area+0xb8/0x2b0 [ 498.022781] do_splice_direct+0x144/0x250 [ 498.026911] ? selinux_file_permission+0x2d1/0x3e0 [ 498.032742] ? splice_direct_to_actor+0x760/0x760 [ 498.037594] ? rw_verify_area+0xb8/0x2b0 [ 498.041650] do_sendfile+0x463/0xd00 [ 498.045355] ? do_compat_pwritev64+0x180/0x180 [ 498.049925] ? wait_for_completion+0x440/0x440 [ 498.054484] ? __sb_end_write+0xa4/0xd0 [ 498.058529] ? mutex_unlock+0xd/0x10 [ 498.062230] SyS_sendfile64+0xf5/0x110 [ 498.066109] ? SyS_sendfile+0x120/0x120 [ 498.070065] ? do_syscall_64+0x4c/0x5b0 [ 498.074033] ? SyS_sendfile+0x120/0x120 [ 498.077986] do_syscall_64+0x1c9/0x5b0 [ 498.081862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.086686] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.091854] RIP: 0033:0x446879 [ 498.095023] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.102837] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.110106] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 498.117617] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.124865] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.132116] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 498.229204] FAULT_INJECTION: forcing a failure. [ 498.229204] name failslab, interval 1, probability 0, space 0, times 0 [ 498.240501] CPU: 0 PID: 13141 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 498.248457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.257798] Call Trace: [ 498.260374] dump_stack+0xf7/0x13b [ 498.263906] should_fail.cold.3+0x105/0x14b [ 498.268274] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.273625] should_failslab+0xba/0xf0 [ 498.277498] __kmalloc+0x70/0x7b0 [ 498.281029] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 498.286303] ? trace_hardirqs_off+0x10/0x10 [ 498.290617] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 498.295711] generic_gcmaes_encrypt+0xf8/0x13d [ 498.300291] ? helper_rfc4106_encrypt+0x430/0x430 [ 498.305116] ? __kmalloc+0x370/0x7b0 [ 498.308819] gcmaes_wrapper_encrypt+0xe5/0x140 [ 498.313394] tls_push_record+0x8ec/0x14d0 [ 498.317529] tls_sw_sendpage+0x446/0xc50 [ 498.321584] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 498.325885] inet_sendpage+0x125/0x600 [ 498.329760] ? kernel_sendpage+0xd0/0xd0 [ 498.333799] kernel_sendpage+0x63/0xd0 [ 498.337668] sock_sendpage+0x6d/0xd0 [ 498.341361] pipe_to_sendpage+0x208/0x420 [ 498.345489] ? lock_downgrade+0x7f0/0x7f0 [ 498.349615] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.354435] __splice_from_pipe+0x2d4/0x730 [ 498.358733] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.363552] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.368367] splice_from_pipe+0xb5/0x110 [ 498.372614] ? selinux_file_permission+0x31f/0x3e0 [ 498.377536] ? splice_shrink_spd+0xa0/0xa0 [ 498.381764] ? rw_verify_area+0xb8/0x2b0 [ 498.386338] generic_splice_sendpage+0x10/0x20 [ 498.390901] direct_splice_actor+0x107/0x1c0 [ 498.395305] ? alloc_pipe_info+0x245/0x340 [ 498.399529] splice_direct_to_actor+0x27f/0x760 [ 498.404176] ? pipe_to_sendpage+0x420/0x420 [ 498.408472] ? do_splice_to+0x130/0x130 [ 498.412422] ? selinux_file_open+0x430/0x430 [ 498.416806] ? rw_verify_area+0xb8/0x2b0 [ 498.420851] do_splice_direct+0x144/0x250 [ 498.424990] ? selinux_file_permission+0x2d1/0x3e0 [ 498.429898] ? splice_direct_to_actor+0x760/0x760 [ 498.434721] ? rw_verify_area+0xb8/0x2b0 [ 498.438758] do_sendfile+0x463/0xd00 [ 498.442454] ? do_compat_pwritev64+0x180/0x180 [ 498.447026] ? wait_for_completion+0x440/0x440 [ 498.451585] ? __sb_end_write+0xa4/0xd0 [ 498.455553] ? mutex_unlock+0xd/0x10 [ 498.459388] SyS_sendfile64+0xf5/0x110 [ 498.463265] ? SyS_sendfile+0x120/0x120 [ 498.467227] ? do_syscall_64+0x4c/0x5b0 [ 498.471744] ? SyS_sendfile+0x120/0x120 [ 498.475704] do_syscall_64+0x1c9/0x5b0 [ 498.479624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.484470] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.489642] RIP: 0033:0x446879 [ 498.492811] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.500533] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 498.507789] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 498.515039] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 498.522374] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 498.529674] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 498.553021] FAULT_INJECTION: forcing a failure. [ 498.553021] name failslab, interval 1, probability 0, space 0, times 0 [ 498.564444] CPU: 1 PID: 13143 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 498.572402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.581768] Call Trace: [ 498.584338] dump_stack+0xf7/0x13b [ 498.587862] should_fail.cold.3+0x105/0x14b [ 498.592162] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.598199] should_failslab+0xba/0xf0 [ 498.602086] __kmalloc+0x70/0x7b0 [ 498.605520] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 498.610774] ? trace_hardirqs_off+0x10/0x10 [ 498.615075] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 498.620166] generic_gcmaes_encrypt+0xf8/0x13d [ 498.624732] ? helper_rfc4106_encrypt+0x430/0x430 [ 498.629555] ? __kmalloc+0x370/0x7b0 [ 498.633260] gcmaes_wrapper_encrypt+0xe5/0x140 [ 498.637899] tls_push_record+0x8ec/0x14d0 [ 498.642051] tls_sw_sendpage+0x446/0xc50 [ 498.646095] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 498.650407] inet_sendpage+0x125/0x600 [ 498.654276] ? kernel_sendpage+0xd0/0xd0 [ 498.658318] kernel_sendpage+0x63/0xd0 [ 498.662242] sock_sendpage+0x6d/0xd0 [ 498.665939] pipe_to_sendpage+0x208/0x420 [ 498.670074] ? lock_downgrade+0x7f0/0x7f0 [ 498.674202] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.679039] __splice_from_pipe+0x2d4/0x730 [ 498.683348] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.688190] ? generic_pipe_buf_nosteal+0x10/0x10 [ 498.693062] splice_from_pipe+0xb5/0x110 [ 498.697106] ? selinux_file_permission+0x31f/0x3e0 [ 498.702025] ? splice_shrink_spd+0xa0/0xa0 [ 498.706347] ? rw_verify_area+0xb8/0x2b0 [ 498.710396] generic_splice_sendpage+0x10/0x20 [ 498.714956] direct_splice_actor+0x107/0x1c0 [ 498.719352] ? alloc_pipe_info+0x245/0x340 [ 498.723573] splice_direct_to_actor+0x27f/0x760 [ 498.728224] ? pipe_to_sendpage+0x420/0x420 [ 498.732526] ? do_splice_to+0x130/0x130 [ 498.736480] ? selinux_file_open+0x430/0x430 [ 498.740905] ? rw_verify_area+0xb8/0x2b0 [ 498.744944] do_splice_direct+0x144/0x250 [ 498.749071] ? selinux_file_permission+0x2d1/0x3e0 [ 498.753978] ? splice_direct_to_actor+0x760/0x760 [ 498.758864] ? rw_verify_area+0xb8/0x2b0 [ 498.762914] do_sendfile+0x463/0xd00 [ 498.766612] ? do_compat_pwritev64+0x180/0x180 [ 498.771185] ? wait_for_completion+0x440/0x440 [ 498.775751] ? __sb_end_write+0xa4/0xd0 [ 498.779753] ? mutex_unlock+0xd/0x10 [ 498.783452] SyS_sendfile64+0xf5/0x110 [ 498.787334] ? SyS_sendfile+0x120/0x120 [ 498.791287] ? do_syscall_64+0x4c/0x5b0 [ 498.795255] ? SyS_sendfile+0x120/0x120 [ 498.799223] do_syscall_64+0x1c9/0x5b0 [ 498.803098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.808884] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.814107] RIP: 0033:0x446879 [ 498.817284] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 498.824999] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 498.832257] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 498.839506] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 498.846758] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 498.855659] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 498.949622] FAULT_INJECTION: forcing a failure. [ 498.949622] name failslab, interval 1, probability 0, space 0, times 0 [ 498.961347] CPU: 0 PID: 13144 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 498.969317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.978653] Call Trace: [ 498.981226] dump_stack+0xf7/0x13b [ 498.984750] should_fail.cold.3+0x105/0x14b [ 498.989056] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.994408] should_failslab+0xba/0xf0 [ 498.998303] __kmalloc+0x70/0x7b0 [ 499.001735] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 499.006987] ? trace_hardirqs_off+0x10/0x10 [ 499.011291] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 499.016394] generic_gcmaes_encrypt+0xf8/0x13d [ 499.020959] ? helper_rfc4106_encrypt+0x430/0x430 [ 499.025779] ? __kmalloc+0x370/0x7b0 [ 499.029479] gcmaes_wrapper_encrypt+0xe5/0x140 [ 499.034042] tls_push_record+0x8ec/0x14d0 [ 499.038227] tls_sw_sendpage+0x446/0xc50 [ 499.042286] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 499.046590] inet_sendpage+0x125/0x600 [ 499.050459] ? kernel_sendpage+0xd0/0xd0 [ 499.054510] kernel_sendpage+0x63/0xd0 [ 499.058381] sock_sendpage+0x6d/0xd0 [ 499.062084] pipe_to_sendpage+0x208/0x420 [ 499.066338] ? lock_downgrade+0x7f0/0x7f0 [ 499.070466] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.075288] __splice_from_pipe+0x2d4/0x730 [ 499.079659] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.084478] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.089308] splice_from_pipe+0xb5/0x110 [ 499.093352] ? selinux_file_permission+0x31f/0x3e0 [ 499.098258] ? splice_shrink_spd+0xa0/0xa0 [ 499.102510] ? rw_verify_area+0xb8/0x2b0 [ 499.106648] generic_splice_sendpage+0x10/0x20 [ 499.111208] direct_splice_actor+0x107/0x1c0 [ 499.115598] ? alloc_pipe_info+0x245/0x340 [ 499.119815] splice_direct_to_actor+0x27f/0x760 [ 499.124465] ? pipe_to_sendpage+0x420/0x420 [ 499.128789] ? do_splice_to+0x130/0x130 [ 499.132740] ? selinux_file_open+0x430/0x430 [ 499.137138] ? rw_verify_area+0xb8/0x2b0 [ 499.141177] do_splice_direct+0x144/0x250 [ 499.145314] ? selinux_file_permission+0x2d1/0x3e0 [ 499.150220] ? splice_direct_to_actor+0x760/0x760 [ 499.155042] ? rw_verify_area+0xb8/0x2b0 [ 499.159084] do_sendfile+0x463/0xd00 [ 499.162781] ? do_compat_pwritev64+0x180/0x180 [ 499.167353] ? wait_for_completion+0x440/0x440 [ 499.171923] ? __sb_end_write+0xa4/0xd0 [ 499.175881] ? mutex_unlock+0xd/0x10 [ 499.179581] SyS_sendfile64+0xf5/0x110 [ 499.183464] ? SyS_sendfile+0x120/0x120 [ 499.187423] ? do_syscall_64+0x4c/0x5b0 [ 499.191382] ? SyS_sendfile+0x120/0x120 [ 499.195380] do_syscall_64+0x1c9/0x5b0 [ 499.199246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.204074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.209246] RIP: 0033:0x446879 [ 499.212421] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.220106] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 499.227361] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 499.234609] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 499.241857] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 499.249104] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 499.273296] FAULT_INJECTION: forcing a failure. [ 499.273296] name failslab, interval 1, probability 0, space 0, times 0 [ 499.284680] CPU: 1 PID: 13146 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 499.292653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.302018] Call Trace: [ 499.304603] dump_stack+0xf7/0x13b [ 499.308139] should_fail.cold.3+0x105/0x14b [ 499.312440] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.317801] should_failslab+0xba/0xf0 [ 499.321674] __kmalloc+0x70/0x7b0 [ 499.325123] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 499.330396] ? trace_hardirqs_off+0x10/0x10 [ 499.334857] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 499.339957] generic_gcmaes_encrypt+0xf8/0x13d [ 499.344524] ? helper_rfc4106_encrypt+0x430/0x430 [ 499.349399] ? __kmalloc+0x370/0x7b0 [ 499.353099] gcmaes_wrapper_encrypt+0xe5/0x140 [ 499.357667] tls_push_record+0x8ec/0x14d0 [ 499.361799] tls_sw_sendpage+0x446/0xc50 [ 499.365856] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 499.370161] inet_sendpage+0x125/0x600 [ 499.374044] ? kernel_sendpage+0xd0/0xd0 [ 499.378132] kernel_sendpage+0x63/0xd0 [ 499.382001] sock_sendpage+0x6d/0xd0 [ 499.385697] ? kmem_freepages.isra.34+0x12f/0x1c0 [ 499.390521] pipe_to_sendpage+0x208/0x420 [ 499.394656] ? find_held_lock+0x36/0x1d0 [ 499.398708] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.403536] __splice_from_pipe+0x2d4/0x730 [ 499.407945] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.412776] ? generic_pipe_buf_nosteal+0x10/0x10 [ 499.417605] splice_from_pipe+0xb5/0x110 [ 499.421660] ? selinux_file_permission+0x31f/0x3e0 [ 499.426598] ? splice_shrink_spd+0xa0/0xa0 [ 499.430815] ? rw_verify_area+0xb8/0x2b0 [ 499.434869] generic_splice_sendpage+0x10/0x20 [ 499.439428] direct_splice_actor+0x107/0x1c0 [ 499.443817] ? alloc_pipe_info+0x245/0x340 [ 499.448056] splice_direct_to_actor+0x27f/0x760 [ 499.452717] ? pipe_to_sendpage+0x420/0x420 [ 499.457031] ? do_splice_to+0x130/0x130 [ 499.460986] ? selinux_file_open+0x430/0x430 [ 499.465380] ? rw_verify_area+0xb8/0x2b0 [ 499.469428] do_splice_direct+0x144/0x250 [ 499.473559] ? selinux_file_permission+0x2d1/0x3e0 [ 499.478469] ? splice_direct_to_actor+0x760/0x760 [ 499.483294] ? rw_verify_area+0xb8/0x2b0 [ 499.487447] do_sendfile+0x463/0xd00 [ 499.491153] ? do_compat_pwritev64+0x180/0x180 [ 499.495720] ? wait_for_completion+0x440/0x440 [ 499.500285] ? __sb_end_write+0xa4/0xd0 [ 499.504242] ? mutex_unlock+0xd/0x10 [ 499.507961] SyS_sendfile64+0xf5/0x110 [ 499.511834] ? SyS_sendfile+0x120/0x120 [ 499.515818] ? do_syscall_64+0x4c/0x5b0 [ 499.519771] ? SyS_sendfile+0x120/0x120 [ 499.523721] do_syscall_64+0x1c9/0x5b0 [ 499.527595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.532427] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.537601] RIP: 0033:0x446879 [ 499.540918] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.549821] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.557071] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 499.564324] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.571572] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.578821] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 499.698580] FAULT_INJECTION: forcing a failure. [ 499.698580] name fail_futex, interval 1, probability 0, space 0, times 0 [ 499.709998] CPU: 1 PID: 13146 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 499.717949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.727297] Call Trace: [ 499.729872] dump_stack+0xf7/0x13b [ 499.733464] should_fail.cold.3+0x105/0x14b [ 499.737777] get_futex_key+0x3fa/0xd30 [ 499.741674] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 499.746340] ? is_bpf_text_address+0x60/0xe0 [ 499.750734] ? lock_downgrade+0x7f0/0x7f0 [ 499.754868] futex_wake+0xc7/0x570 [ 499.758399] ? get_futex_key+0xd30/0xd30 [ 499.762448] ? __unwind_start+0x1f6/0x410 [ 499.766668] ? __lock_acquire+0x6a4/0x4500 [ 499.770961] ? __save_stack_trace+0x7e/0xd0 [ 499.775281] do_futex+0x177/0x1830 [ 499.778874] ? __lock_acquire+0x6a4/0x4500 [ 499.783090] ? futex_exit_release+0x60/0x60 [ 499.787472] ? __lock_acquire+0x6a4/0x4500 [ 499.791689] ? trace_hardirqs_off+0x10/0x10 [ 499.795996] ? trace_hardirqs_off+0x10/0x10 [ 499.800305] ? trace_hardirqs_on+0x10/0x10 [ 499.804518] ? trace_hardirqs_off+0x10/0x10 [ 499.808822] SyS_futex+0xf1/0x250 [ 499.812254] ? do_futex+0x1830/0x1830 [ 499.816046] ? lock_downgrade+0x7f0/0x7f0 [ 499.820180] mm_release+0x229/0x2a0 [ 499.823789] exit_mm_release+0x1d/0x30 [ 499.827659] do_exit+0x538/0x2c00 [ 499.831286] ? trace_hardirqs_off+0x10/0x10 [ 499.835598] ? mm_update_next_owner+0x630/0x630 [ 499.840253] ? find_held_lock+0x36/0x1d0 [ 499.844310] ? get_signal+0x2ad/0x1b40 [ 499.848191] ? lock_downgrade+0x7f0/0x7f0 [ 499.852765] do_group_exit+0xf4/0x2f0 [ 499.856563] get_signal+0x2fe/0x1b40 [ 499.860337] ? do_splice_direct+0x144/0x250 [ 499.864681] ? selinux_file_permission+0x2d1/0x3e0 [ 499.870660] do_signal+0x7f/0x19a0 [ 499.874201] ? do_sendfile+0x202/0xd00 [ 499.878082] ? setup_sigcontext+0x7d0/0x7d0 [ 499.882402] ? do_compat_pwritev64+0x180/0x180 [ 499.886996] ? wait_for_completion+0x440/0x440 [ 499.891587] ? __sb_end_write+0xa4/0xd0 [ 499.895545] ? mutex_unlock+0xd/0x10 [ 499.899421] ? exit_to_usermode_loop+0x3a/0x1b0 [ 499.904188] exit_to_usermode_loop+0x114/0x1b0 [ 499.908857] do_syscall_64+0x418/0x5b0 [ 499.912740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 499.917582] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 499.923211] RIP: 0033:0x446879 [ 499.926383] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 499.934767] RAX: ffffffffffffffe0 RBX: 00000000006dbc28 RCX: 0000000000446879 [ 499.942041] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 499.949295] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 499.956558] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 499.963813] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 499.977624] FAULT_INJECTION: forcing a failure. [ 499.977624] name failslab, interval 1, probability 0, space 0, times 0 [ 499.988947] CPU: 1 PID: 13150 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 499.997000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.006449] Call Trace: [ 500.009028] dump_stack+0xf7/0x13b [ 500.012579] should_fail.cold.3+0x105/0x14b [ 500.016887] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.022247] should_failslab+0xba/0xf0 [ 500.026119] __kmalloc+0x70/0x7b0 [ 500.029600] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 500.035532] ? trace_hardirqs_off+0x10/0x10 [ 500.039837] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 500.044928] generic_gcmaes_encrypt+0xf8/0x13d [ 500.049507] ? helper_rfc4106_encrypt+0x430/0x430 [ 500.055430] ? __kmalloc+0x370/0x7b0 [ 500.059315] gcmaes_wrapper_encrypt+0xe5/0x140 [ 500.063901] tls_push_record+0x8ec/0x14d0 [ 500.068034] tls_sw_sendpage+0x446/0xc50 [ 500.072103] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 500.076422] inet_sendpage+0x125/0x600 [ 500.080293] ? kernel_sendpage+0xd0/0xd0 [ 500.084336] kernel_sendpage+0x63/0xd0 [ 500.088233] sock_sendpage+0x6d/0xd0 [ 500.092013] pipe_to_sendpage+0x208/0x420 [ 500.096149] ? lock_downgrade+0x7f0/0x7f0 [ 500.100291] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.105635] __splice_from_pipe+0x2d4/0x730 [ 500.109964] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.114984] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.119893] splice_from_pipe+0xb5/0x110 [ 500.123936] ? selinux_file_permission+0x31f/0x3e0 [ 500.128949] ? splice_shrink_spd+0xa0/0xa0 [ 500.133695] ? rw_verify_area+0xb8/0x2b0 [ 500.137737] generic_splice_sendpage+0x10/0x20 [ 500.142324] direct_splice_actor+0x107/0x1c0 [ 500.146714] ? alloc_pipe_info+0x245/0x340 [ 500.150935] splice_direct_to_actor+0x27f/0x760 [ 500.155582] ? pipe_to_sendpage+0x420/0x420 [ 500.160032] ? do_splice_to+0x130/0x130 [ 500.165123] ? selinux_file_open+0x430/0x430 [ 500.170250] ? rw_verify_area+0xb8/0x2b0 [ 500.174901] do_splice_direct+0x144/0x250 [ 500.179044] ? selinux_file_permission+0x2d1/0x3e0 [ 500.184040] ? splice_direct_to_actor+0x760/0x760 [ 500.188963] ? rw_verify_area+0xb8/0x2b0 [ 500.193266] do_sendfile+0x463/0xd00 [ 500.197051] ? do_compat_pwritev64+0x180/0x180 [ 500.201788] ? wait_for_completion+0x440/0x440 [ 500.206436] ? __sb_end_write+0xa4/0xd0 [ 500.211346] ? mutex_unlock+0xd/0x10 [ 500.215041] SyS_sendfile64+0xf5/0x110 [ 500.219011] ? SyS_sendfile+0x120/0x120 [ 500.222994] ? do_syscall_64+0x4c/0x5b0 [ 500.227248] ? SyS_sendfile+0x120/0x120 [ 500.231210] do_syscall_64+0x1c9/0x5b0 [ 500.235175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.240016] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.245200] RIP: 0033:0x446879 [ 500.248374] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.256177] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.263470] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 500.270976] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.278235] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.287744] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 500.328579] FAULT_INJECTION: forcing a failure. [ 500.328579] name failslab, interval 1, probability 0, space 0, times 0 [ 500.339941] CPU: 1 PID: 13151 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 500.347903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.357250] Call Trace: [ 500.359838] dump_stack+0xf7/0x13b [ 500.363369] should_fail.cold.3+0x105/0x14b [ 500.367680] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.373038] should_failslab+0xba/0xf0 [ 500.376919] __kmalloc+0x70/0x7b0 [ 500.380357] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 500.385657] ? trace_hardirqs_off+0x10/0x10 [ 500.389963] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 500.395151] generic_gcmaes_encrypt+0xf8/0x13d [ 500.399745] ? helper_rfc4106_encrypt+0x430/0x430 [ 500.404690] ? __kmalloc+0x370/0x7b0 [ 500.408492] gcmaes_wrapper_encrypt+0xe5/0x140 [ 500.413068] tls_push_record+0x8ec/0x14d0 [ 500.417209] tls_sw_sendpage+0x446/0xc50 [ 500.421310] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 500.425632] inet_sendpage+0x125/0x600 [ 500.429523] ? kernel_sendpage+0xd0/0xd0 [ 500.433651] kernel_sendpage+0x63/0xd0 [ 500.437611] sock_sendpage+0x6d/0xd0 [ 500.441466] pipe_to_sendpage+0x208/0x420 [ 500.445613] ? lock_downgrade+0x7f0/0x7f0 [ 500.449864] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.454702] __splice_from_pipe+0x2d4/0x730 [ 500.459132] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.463961] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.468788] splice_from_pipe+0xb5/0x110 [ 500.472844] ? selinux_file_permission+0x31f/0x3e0 [ 500.477826] ? splice_shrink_spd+0xa0/0xa0 [ 500.482053] ? rw_verify_area+0xb8/0x2b0 [ 500.486217] generic_splice_sendpage+0x10/0x20 [ 500.490924] direct_splice_actor+0x107/0x1c0 [ 500.495326] ? alloc_pipe_info+0x245/0x340 [ 500.499738] splice_direct_to_actor+0x27f/0x760 [ 500.504397] ? pipe_to_sendpage+0x420/0x420 [ 500.508823] ? do_splice_to+0x130/0x130 [ 500.512871] ? selinux_file_open+0x430/0x430 [ 500.517269] ? rw_verify_area+0xb8/0x2b0 [ 500.521316] do_splice_direct+0x144/0x250 [ 500.525448] ? selinux_file_permission+0x2d1/0x3e0 [ 500.530368] ? splice_direct_to_actor+0x760/0x760 [ 500.535200] ? rw_verify_area+0xb8/0x2b0 [ 500.539247] do_sendfile+0x463/0xd00 [ 500.542977] ? do_compat_pwritev64+0x180/0x180 [ 500.547542] ? wait_for_completion+0x440/0x440 [ 500.552111] ? __sb_end_write+0xa4/0xd0 [ 500.556073] ? mutex_unlock+0xd/0x10 [ 500.559777] SyS_sendfile64+0xf5/0x110 [ 500.563699] ? SyS_sendfile+0x120/0x120 [ 500.567702] ? do_syscall_64+0x4c/0x5b0 [ 500.571665] ? SyS_sendfile+0x120/0x120 [ 500.575626] do_syscall_64+0x1c9/0x5b0 [ 500.579507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.584348] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.590646] RIP: 0033:0x446879 [ 500.594277] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.602101] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 500.609902] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 500.617700] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 65732f636f003931 [ 500.625279] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 500.632977] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 500.647492] FAULT_INJECTION: forcing a failure. [ 500.647492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 500.660529] CPU: 1 PID: 13153 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 500.669833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.680072] Call Trace: [ 500.683022] dump_stack+0xf7/0x13b [ 500.687237] should_fail.cold.3+0x105/0x14b [ 500.692711] __alloc_pages_nodemask+0x1d5/0x770 [ 500.698069] ? __alloc_pages_slowpath+0x2660/0x2660 [ 500.705680] ? trace_hardirqs_on+0x10/0x10 [ 500.712385] ? trace_hardirqs_off+0x10/0x10 [ 500.717573] ? lock_downgrade+0x7f0/0x7f0 [ 500.722433] alloc_pages_current+0xd6/0x1b0 [ 500.726825] skb_page_frag_refill+0x1a4/0x3c0 [ 500.731737] sk_page_frag_refill+0x46/0x1b0 [ 500.736285] alloc_sg+0x118/0x870 [ 500.739909] ? __local_bh_enable_ip+0x9c/0x180 [ 500.744488] alloc_encrypted_sg+0x80/0x100 [ 500.748767] tls_sw_sendpage+0x4e6/0xc50 [ 500.752829] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 500.757144] inet_sendpage+0x125/0x600 [ 500.761720] ? kernel_sendpage+0xd0/0xd0 [ 500.766086] kernel_sendpage+0x63/0xd0 [ 500.770053] sock_sendpage+0x6d/0xd0 [ 500.773807] pipe_to_sendpage+0x208/0x420 [ 500.778199] ? lock_downgrade+0x7f0/0x7f0 [ 500.782624] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.787467] __splice_from_pipe+0x2d4/0x730 [ 500.791934] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.797417] ? generic_pipe_buf_nosteal+0x10/0x10 [ 500.803046] splice_from_pipe+0xb5/0x110 [ 500.808480] ? selinux_file_permission+0x31f/0x3e0 [ 500.814841] ? splice_shrink_spd+0xa0/0xa0 [ 500.819585] ? rw_verify_area+0xb8/0x2b0 [ 500.824739] generic_splice_sendpage+0x10/0x20 [ 500.829978] direct_splice_actor+0x107/0x1c0 [ 500.835380] ? alloc_pipe_info+0x245/0x340 [ 500.839906] splice_direct_to_actor+0x27f/0x760 [ 500.845294] ? pipe_to_sendpage+0x420/0x420 [ 500.849609] ? do_splice_to+0x130/0x130 [ 500.853675] ? selinux_file_open+0x430/0x430 [ 500.859330] ? rw_verify_area+0xb8/0x2b0 [ 500.864522] do_splice_direct+0x144/0x250 [ 500.869333] ? selinux_file_permission+0x2d1/0x3e0 [ 500.875465] ? splice_direct_to_actor+0x760/0x760 [ 500.880764] ? rw_verify_area+0xb8/0x2b0 [ 500.885979] do_sendfile+0x463/0xd00 [ 500.893536] ? do_compat_pwritev64+0x180/0x180 [ 500.898499] ? wait_for_completion+0x440/0x440 [ 500.903926] ? __sb_end_write+0xa4/0xd0 [ 500.907893] ? mutex_unlock+0xd/0x10 [ 500.912177] SyS_sendfile64+0xf5/0x110 [ 500.916291] ? SyS_sendfile+0x120/0x120 [ 500.920556] ? do_syscall_64+0x4c/0x5b0 [ 500.924976] ? SyS_sendfile+0x120/0x120 [ 500.928947] do_syscall_64+0x1c9/0x5b0 [ 500.933188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 500.938583] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 500.944174] RIP: 0033:0x446879 [ 500.947484] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 500.955602] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 500.963581] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 500.971406] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 500.979514] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 500.987126] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 500.997978] FAULT_INJECTION: forcing a failure. [ 500.997978] name failslab, interval 1, probability 0, space 0, times 0 [ 501.009647] CPU: 1 PID: 13153 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 501.017852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.027605] Call Trace: [ 501.030372] dump_stack+0xf7/0x13b [ 501.033946] should_fail.cold.3+0x105/0x14b [ 501.038263] should_failslab+0xba/0xf0 [ 501.042230] kmem_cache_alloc_node+0x28a/0x790 [ 501.047004] ? tcp_v6_md5_lookup+0x12/0x20 [ 501.051497] ? tcp_established_options+0x94/0x400 [ 501.056587] __alloc_skb+0x92/0x500 [ 501.060266] ? skb_trim+0x160/0x160 [ 501.064024] ? mark_held_locks+0xc7/0x130 [ 501.068519] sk_stream_alloc_skb+0x9e/0x7b0 [ 501.073087] ? tcp_send_mss+0x1f/0x2b0 [ 501.077651] do_tcp_sendpages+0x768/0x1d20 [ 501.082168] ? kfree+0x104/0x270 [ 501.086289] ? sk_stream_alloc_skb+0x7b0/0x7b0 [ 501.091571] ? trace_hardirqs_on_caller+0x40c/0x580 [ 501.096739] ? trace_hardirqs_on+0xd/0x10 [ 501.101233] tls_push_sg+0x1a5/0x5d0 [ 501.105687] tls_push_record+0xa30/0x14d0 [ 501.109846] tls_sw_sendpage+0x446/0xc50 [ 501.114146] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 501.118844] inet_sendpage+0x125/0x600 [ 501.123297] ? kernel_sendpage+0xd0/0xd0 [ 501.127507] kernel_sendpage+0x63/0xd0 [ 501.132188] sock_sendpage+0x6d/0xd0 [ 501.136494] pipe_to_sendpage+0x208/0x420 [ 501.141168] ? lock_downgrade+0x7f0/0x7f0 [ 501.145879] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.151393] __splice_from_pipe+0x2d4/0x730 [ 501.156243] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.161839] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.167499] splice_from_pipe+0xb5/0x110 [ 501.172248] ? selinux_file_permission+0x31f/0x3e0 [ 501.178055] ? splice_shrink_spd+0xa0/0xa0 [ 501.182889] ? rw_verify_area+0xb8/0x2b0 [ 501.187522] generic_splice_sendpage+0x10/0x20 [ 501.192526] direct_splice_actor+0x107/0x1c0 [ 501.197439] splice_direct_to_actor+0x27f/0x760 [ 501.202419] ? pipe_to_sendpage+0x420/0x420 [ 501.207225] ? do_splice_to+0x130/0x130 [ 501.211824] ? selinux_file_open+0x430/0x430 [ 501.216892] ? rw_verify_area+0xb8/0x2b0 [ 501.221261] do_splice_direct+0x144/0x250 [ 501.226019] ? selinux_file_permission+0x2d1/0x3e0 [ 501.231796] ? splice_direct_to_actor+0x760/0x760 [ 501.236918] ? rw_verify_area+0xb8/0x2b0 [ 501.241056] do_sendfile+0x463/0xd00 [ 501.244766] ? do_compat_pwritev64+0x180/0x180 [ 501.249432] ? wait_for_completion+0x440/0x440 [ 501.254429] ? __sb_end_write+0xa4/0xd0 [ 501.258519] ? mutex_unlock+0xd/0x10 [ 501.262227] SyS_sendfile64+0xf5/0x110 [ 501.266409] ? SyS_sendfile+0x120/0x120 [ 501.270379] ? do_syscall_64+0x4c/0x5b0 [ 501.274446] ? SyS_sendfile+0x120/0x120 [ 501.278619] do_syscall_64+0x1c9/0x5b0 [ 501.282612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.287589] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.293020] RIP: 0033:0x446879 [ 501.296265] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.304038] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.311633] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 501.318954] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.326471] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.333734] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 501.457981] FAULT_INJECTION: forcing a failure. [ 501.457981] name failslab, interval 1, probability 0, space 0, times 0 [ 501.469962] CPU: 0 PID: 13156 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 501.478308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.488000] Call Trace: [ 501.490587] dump_stack+0xf7/0x13b [ 501.494385] should_fail.cold.3+0x105/0x14b [ 501.498707] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.504063] should_failslab+0xba/0xf0 [ 501.508091] __kmalloc+0x70/0x7b0 [ 501.511545] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 501.516958] ? trace_hardirqs_off+0x10/0x10 [ 501.521330] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 501.526435] generic_gcmaes_encrypt+0xf8/0x13d [ 501.531008] ? helper_rfc4106_encrypt+0x430/0x430 [ 501.535843] ? __kmalloc+0x370/0x7b0 [ 501.539599] gcmaes_wrapper_encrypt+0xe5/0x140 [ 501.544180] tls_push_record+0x8ec/0x14d0 [ 501.548389] tls_sw_sendpage+0x446/0xc50 [ 501.552446] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 501.556877] inet_sendpage+0x125/0x600 [ 501.560775] ? kernel_sendpage+0xd0/0xd0 [ 501.564833] kernel_sendpage+0x63/0xd0 [ 501.568810] sock_sendpage+0x6d/0xd0 [ 501.572522] pipe_to_sendpage+0x208/0x420 [ 501.576664] ? lock_downgrade+0x7f0/0x7f0 [ 501.580822] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.585658] __splice_from_pipe+0x2d4/0x730 [ 501.589970] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.594843] ? generic_pipe_buf_nosteal+0x10/0x10 [ 501.599769] splice_from_pipe+0xb5/0x110 [ 501.603836] ? selinux_file_permission+0x31f/0x3e0 [ 501.608871] ? splice_shrink_spd+0xa0/0xa0 [ 501.613420] ? rw_verify_area+0xb8/0x2b0 [ 501.617544] generic_splice_sendpage+0x10/0x20 [ 501.622130] direct_splice_actor+0x107/0x1c0 [ 501.626805] ? alloc_pipe_info+0x245/0x340 [ 501.631207] splice_direct_to_actor+0x27f/0x760 [ 501.636042] ? pipe_to_sendpage+0x420/0x420 [ 501.640677] ? do_splice_to+0x130/0x130 [ 501.644652] ? selinux_file_open+0x430/0x430 [ 501.649232] ? rw_verify_area+0xb8/0x2b0 [ 501.653411] do_splice_direct+0x144/0x250 [ 501.657550] ? selinux_file_permission+0x2d1/0x3e0 [ 501.661395] FAULT_INJECTION: forcing a failure. [ 501.661395] name fail_futex, interval 1, probability 0, space 0, times 0 [ 501.662482] ? splice_direct_to_actor+0x760/0x760 [ 501.662493] ? rw_verify_area+0xb8/0x2b0 [ 501.662501] do_sendfile+0x463/0xd00 [ 501.686842] ? do_compat_pwritev64+0x180/0x180 [ 501.691413] ? wait_for_completion+0x440/0x440 [ 501.695989] ? __sb_end_write+0xa4/0xd0 [ 501.700043] ? mutex_unlock+0xd/0x10 [ 501.703751] SyS_sendfile64+0xf5/0x110 [ 501.707719] ? SyS_sendfile+0x120/0x120 [ 501.711776] ? do_syscall_64+0x4c/0x5b0 [ 501.715760] ? SyS_sendfile+0x120/0x120 [ 501.719725] do_syscall_64+0x1c9/0x5b0 [ 501.723861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 501.728696] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 501.733997] RIP: 0033:0x446879 [ 501.737278] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 501.745171] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 501.752740] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 501.759999] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 501.767605] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 501.775064] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 501.782353] CPU: 1 PID: 13157 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 501.792689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.802153] Call Trace: [ 501.804895] dump_stack+0xf7/0x13b [ 501.808568] should_fail.cold.3+0x105/0x14b [ 501.812975] get_futex_key+0x1d6/0xd30 [ 501.816854] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 501.821508] ? preempt_schedule+0x4d/0x60 [ 501.825883] ? ___preempt_schedule+0x16/0x18 [ 501.830660] futex_wake+0xc7/0x570 [ 501.834613] ? get_futex_key+0xd30/0xd30 [ 501.838933] ? __lock_task_sighand+0x510/0x510 [ 501.845931] ? copy_overflow+0x23/0x23 [ 501.849813] ? __lock_acquire+0x6a4/0x4500 [ 501.854256] ? trace_hardirqs_on+0x10/0x10 [ 501.858546] ? send_sig+0x24/0x30 [ 501.861989] do_futex+0x177/0x1830 [ 501.866244] ? __lock_acquire+0x6a4/0x4500 [ 501.870682] ? futex_exit_release+0x60/0x60 [ 501.875047] ? __lock_acquire+0x6a4/0x4500 [ 501.879553] ? trace_hardirqs_off+0x10/0x10 [ 501.884185] ? trace_hardirqs_off+0x10/0x10 [ 501.888521] ? trace_hardirqs_on+0x10/0x10 [ 501.892890] ? trace_hardirqs_off+0x10/0x10 [ 501.897209] SyS_futex+0xf1/0x250 [ 501.900809] ? do_futex+0x1830/0x1830 [ 501.904681] ? lock_downgrade+0x7f0/0x7f0 [ 501.909016] mm_release+0x229/0x2a0 [ 501.912667] exit_mm_release+0x1d/0x30 [ 501.916609] do_exit+0x538/0x2c00 [ 501.920347] ? trace_hardirqs_off+0x10/0x10 [ 501.924675] ? __sb_end_write+0xa4/0xd0 [ 501.928652] ? mm_update_next_owner+0x630/0x630 [ 501.933317] ? find_held_lock+0x36/0x1d0 [ 501.937372] ? get_signal+0x2ad/0x1b40 [ 501.941246] ? lock_downgrade+0x7f0/0x7f0 [ 501.945385] do_group_exit+0xf4/0x2f0 [ 501.949210] get_signal+0x2fe/0x1b40 [ 501.952917] ? do_splice_direct+0x144/0x250 [ 501.957271] ? selinux_file_permission+0x2d1/0x3e0 [ 501.962297] do_signal+0x7f/0x19a0 [ 501.966003] ? do_sendfile+0x202/0xd00 [ 501.969921] ? setup_sigcontext+0x7d0/0x7d0 [ 501.974235] ? do_compat_pwritev64+0x180/0x180 [ 501.978839] ? wait_for_completion+0x440/0x440 [ 501.983601] ? __sb_end_write+0xa4/0xd0 [ 501.987711] ? mutex_unlock+0xd/0x10 [ 501.991574] ? exit_to_usermode_loop+0x3a/0x1b0 [ 501.996407] exit_to_usermode_loop+0x114/0x1b0 [ 502.000995] do_syscall_64+0x418/0x5b0 [ 502.005007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.009849] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.015029] RIP: 0033:0x446879 [ 502.018307] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 502.026446] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 502.033723] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 502.040988] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 502.048663] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 502.055926] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 502.079448] FAULT_INJECTION: forcing a failure. [ 502.079448] name failslab, interval 1, probability 0, space 0, times 0 [ 502.091725] CPU: 0 PID: 13161 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 502.099780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.109294] Call Trace: [ 502.112028] dump_stack+0xf7/0x13b [ 502.115650] should_fail.cold.3+0x105/0x14b [ 502.120313] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.125674] should_failslab+0xba/0xf0 [ 502.129557] __kmalloc+0x70/0x7b0 [ 502.133004] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.138270] ? trace_hardirqs_off+0x10/0x10 [ 502.142776] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.147885] generic_gcmaes_encrypt+0xf8/0x13d [ 502.152628] ? helper_rfc4106_encrypt+0x430/0x430 [ 502.157868] ? __kmalloc+0x370/0x7b0 [ 502.161590] gcmaes_wrapper_encrypt+0xe5/0x140 [ 502.166315] tls_push_record+0x8ec/0x14d0 [ 502.170598] tls_sw_sendpage+0x446/0xc50 [ 502.174662] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 502.179138] inet_sendpage+0x125/0x600 [ 502.183238] ? kernel_sendpage+0xd0/0xd0 [ 502.187298] kernel_sendpage+0x63/0xd0 [ 502.191180] sock_sendpage+0x6d/0xd0 [ 502.195333] pipe_to_sendpage+0x208/0x420 [ 502.199623] ? lock_downgrade+0x7f0/0x7f0 [ 502.203867] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.208705] __splice_from_pipe+0x2d4/0x730 [ 502.213019] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.217850] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.222845] splice_from_pipe+0xb5/0x110 [ 502.226915] ? selinux_file_permission+0x31f/0x3e0 [ 502.231836] ? splice_shrink_spd+0xa0/0xa0 [ 502.236071] ? rw_verify_area+0xb8/0x2b0 [ 502.240142] generic_splice_sendpage+0x10/0x20 [ 502.240210] FAULT_INJECTION: forcing a failure. [ 502.240210] name failslab, interval 1, probability 0, space 0, times 0 [ 502.244720] direct_splice_actor+0x107/0x1c0 [ 502.244726] ? alloc_pipe_info+0x245/0x340 [ 502.244732] splice_direct_to_actor+0x27f/0x760 [ 502.244740] ? pipe_to_sendpage+0x420/0x420 [ 502.244746] ? do_splice_to+0x130/0x130 [ 502.244752] ? selinux_file_open+0x430/0x430 [ 502.244760] ? rw_verify_area+0xb8/0x2b0 [ 502.286107] do_splice_direct+0x144/0x250 [ 502.290252] ? selinux_file_permission+0x2d1/0x3e0 [ 502.295175] ? splice_direct_to_actor+0x760/0x760 [ 502.300012] ? rw_verify_area+0xb8/0x2b0 [ 502.304065] do_sendfile+0x463/0xd00 [ 502.307775] ? do_compat_pwritev64+0x180/0x180 [ 502.312500] ? wait_for_completion+0x440/0x440 [ 502.317166] ? __sb_end_write+0xa4/0xd0 [ 502.321127] ? mutex_unlock+0xd/0x10 [ 502.324829] SyS_sendfile64+0xf5/0x110 [ 502.328829] ? SyS_sendfile+0x120/0x120 [ 502.332794] ? do_syscall_64+0x4c/0x5b0 [ 502.336758] ? SyS_sendfile+0x120/0x120 [ 502.340718] do_syscall_64+0x1c9/0x5b0 [ 502.344593] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.349430] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.354607] RIP: 0033:0x446879 [ 502.357792] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 502.365524] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 502.372796] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 502.380758] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 502.388103] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 502.395508] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 502.402784] CPU: 1 PID: 13162 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 502.410769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.420329] Call Trace: [ 502.422947] dump_stack+0xf7/0x13b [ 502.426502] should_fail.cold.3+0x105/0x14b [ 502.430821] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.436423] should_failslab+0xba/0xf0 [ 502.440312] __kmalloc+0x70/0x7b0 [ 502.443962] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.449234] ? trace_hardirqs_off+0x10/0x10 [ 502.453559] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.459202] generic_gcmaes_encrypt+0xf8/0x13d [ 502.463920] ? helper_rfc4106_encrypt+0x430/0x430 [ 502.468756] ? __kmalloc+0x370/0x7b0 [ 502.472827] gcmaes_wrapper_encrypt+0xe5/0x140 [ 502.478967] tls_push_record+0x8ec/0x14d0 [ 502.483126] tls_sw_sendpage+0x446/0xc50 [ 502.487285] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 502.491828] inet_sendpage+0x125/0x600 [ 502.496557] ? kernel_sendpage+0xd0/0xd0 [ 502.500957] kernel_sendpage+0x63/0xd0 [ 502.504967] sock_sendpage+0x6d/0xd0 [ 502.509599] pipe_to_sendpage+0x208/0x420 [ 502.513750] ? lock_downgrade+0x7f0/0x7f0 [ 502.518029] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.522864] __splice_from_pipe+0x2d4/0x730 [ 502.527232] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.532124] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.537429] splice_from_pipe+0xb5/0x110 [ 502.541505] ? selinux_file_permission+0x31f/0x3e0 [ 502.546548] ? splice_shrink_spd+0xa0/0xa0 [ 502.550783] ? rw_verify_area+0xb8/0x2b0 [ 502.554976] generic_splice_sendpage+0x10/0x20 [ 502.559555] direct_splice_actor+0x107/0x1c0 [ 502.563957] ? alloc_pipe_info+0x245/0x340 [ 502.568394] splice_direct_to_actor+0x27f/0x760 [ 502.573283] ? pipe_to_sendpage+0x420/0x420 [ 502.577839] ? do_splice_to+0x130/0x130 [ 502.581804] ? selinux_file_open+0x430/0x430 [ 502.586320] ? rw_verify_area+0xb8/0x2b0 [ 502.590494] do_splice_direct+0x144/0x250 [ 502.594636] ? selinux_file_permission+0x2d1/0x3e0 [ 502.599725] ? splice_direct_to_actor+0x760/0x760 [ 502.604617] ? rw_verify_area+0xb8/0x2b0 [ 502.608677] do_sendfile+0x463/0xd00 [ 502.612526] ? do_compat_pwritev64+0x180/0x180 [ 502.617099] ? wait_for_completion+0x440/0x440 [ 502.621740] ? __sb_end_write+0xa4/0xd0 [ 502.625812] ? mutex_unlock+0xd/0x10 [ 502.629882] SyS_sendfile64+0xf5/0x110 [ 502.633890] ? SyS_sendfile+0x120/0x120 [ 502.637863] ? do_syscall_64+0x4c/0x5b0 [ 502.641983] ? SyS_sendfile+0x120/0x120 [ 502.645950] do_syscall_64+0x1c9/0x5b0 [ 502.649829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.654709] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.659887] RIP: 0033:0x446879 [ 502.663068] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 502.670767] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 502.678030] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 502.685496] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 502.692810] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 502.700129] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 502.713591] FAULT_INJECTION: forcing a failure. [ 502.713591] name failslab, interval 1, probability 0, space 0, times 0 [ 502.724947] CPU: 1 PID: 13165 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 502.732920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.742388] Call Trace: [ 502.745005] dump_stack+0xf7/0x13b [ 502.748570] should_fail.cold.3+0x105/0x14b [ 502.752881] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.758239] should_failslab+0xba/0xf0 [ 502.762115] __kmalloc+0x70/0x7b0 [ 502.765561] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.771131] ? trace_hardirqs_off+0x10/0x10 [ 502.775661] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 502.780905] generic_gcmaes_encrypt+0xf8/0x13d [ 502.785798] ? helper_rfc4106_encrypt+0x430/0x430 [ 502.790674] ? __kmalloc+0x370/0x7b0 [ 502.794394] gcmaes_wrapper_encrypt+0xe5/0x140 [ 502.799025] tls_push_record+0x8ec/0x14d0 [ 502.803166] tls_sw_sendpage+0x446/0xc50 [ 502.807225] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 502.811557] inet_sendpage+0x125/0x600 [ 502.815463] ? kernel_sendpage+0xd0/0xd0 [ 502.819604] kernel_sendpage+0x63/0xd0 [ 502.823481] sock_sendpage+0x6d/0xd0 [ 502.827184] pipe_to_sendpage+0x208/0x420 [ 502.831459] ? lock_downgrade+0x7f0/0x7f0 [ 502.835631] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.840565] __splice_from_pipe+0x2d4/0x730 [ 502.845023] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.849865] ? generic_pipe_buf_nosteal+0x10/0x10 [ 502.855112] splice_from_pipe+0xb5/0x110 [ 502.859601] ? selinux_file_permission+0x31f/0x3e0 [ 502.865199] ? splice_shrink_spd+0xa0/0xa0 [ 502.869573] ? rw_verify_area+0xb8/0x2b0 [ 502.873829] generic_splice_sendpage+0x10/0x20 [ 502.878528] direct_splice_actor+0x107/0x1c0 [ 502.882932] ? alloc_pipe_info+0x245/0x340 [ 502.887309] splice_direct_to_actor+0x27f/0x760 [ 502.892020] ? pipe_to_sendpage+0x420/0x420 [ 502.896338] ? do_splice_to+0x130/0x130 [ 502.900515] ? selinux_file_open+0x430/0x430 [ 502.904915] ? rw_verify_area+0xb8/0x2b0 [ 502.909065] do_splice_direct+0x144/0x250 [ 502.913381] ? selinux_file_permission+0x2d1/0x3e0 [ 502.918315] ? splice_direct_to_actor+0x760/0x760 [ 502.923156] ? rw_verify_area+0xb8/0x2b0 [ 502.927240] do_sendfile+0x463/0xd00 [ 502.931083] ? do_compat_pwritev64+0x180/0x180 [ 502.935662] ? wait_for_completion+0x440/0x440 [ 502.940288] ? __sb_end_write+0xa4/0xd0 [ 502.944253] ? mutex_unlock+0xd/0x10 [ 502.947958] SyS_sendfile64+0xf5/0x110 [ 502.951836] ? SyS_sendfile+0x120/0x120 [ 502.955838] ? do_syscall_64+0x4c/0x5b0 [ 502.960007] ? SyS_sendfile+0x120/0x120 [ 502.964090] do_syscall_64+0x1c9/0x5b0 [ 502.967970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 502.973190] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 502.978388] RIP: 0033:0x446879 [ 502.981567] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 502.989270] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 502.996534] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 503.003995] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 503.011548] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 503.018810] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 503.142092] FAULT_INJECTION: forcing a failure. [ 503.142092] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 503.154356] CPU: 1 PID: 13166 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 503.162743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.173164] Call Trace: [ 503.175810] dump_stack+0xf7/0x13b [ 503.179528] should_fail.cold.3+0x105/0x14b [ 503.184075] __alloc_pages_nodemask+0x1d5/0x770 [ 503.188751] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 503.193989] ? __alloc_pages_slowpath+0x2660/0x2660 [ 503.199145] alloc_pages_current+0xd6/0x1b0 [ 503.203463] __get_free_pages+0xf/0x40 [ 503.207530] tlb_remove_table+0xfc/0x1d0 [ 503.211584] ___pte_free_tlb+0x97/0xc0 [ 503.215622] free_pgd_range+0x894/0xae0 [ 503.219682] ? unlink_anon_vmas+0x3fd/0x7a0 [ 503.224119] free_pgtables+0x237/0x310 [ 503.228093] ? unmap_vmas+0xe2/0x190 [ 503.231823] exit_mmap+0x258/0x450 [ 503.235479] ? SyS_munmap+0x30/0x30 [ 503.239107] ? __khugepaged_exit+0x2b1/0x3f0 [ 503.244593] ? __khugepaged_exit+0x2b2/0x3f0 [ 503.249319] mmput+0xed/0x3c0 [ 503.252439] do_exit+0x8ae/0x2c00 [ 503.255885] ? trace_hardirqs_off+0x10/0x10 [ 503.260374] ? mm_update_next_owner+0x630/0x630 [ 503.265373] ? find_held_lock+0x36/0x1d0 [ 503.269565] ? get_signal+0x2ad/0x1b40 [ 503.273449] ? lock_downgrade+0x7f0/0x7f0 [ 503.277741] do_group_exit+0xf4/0x2f0 [ 503.281818] get_signal+0x2fe/0x1b40 [ 503.285987] ? do_splice_direct+0x144/0x250 [ 503.290495] ? selinux_file_permission+0x2d1/0x3e0 [ 503.296009] do_signal+0x7f/0x19a0 [ 503.299700] ? do_sendfile+0x202/0xd00 [ 503.303760] ? setup_sigcontext+0x7d0/0x7d0 [ 503.308181] ? do_compat_pwritev64+0x180/0x180 [ 503.313339] ? wait_for_completion+0x440/0x440 [ 503.318063] ? __sb_end_write+0xa4/0xd0 [ 503.322088] ? mutex_unlock+0xd/0x10 [ 503.325805] ? exit_to_usermode_loop+0x3a/0x1b0 [ 503.330571] exit_to_usermode_loop+0x114/0x1b0 [ 503.335303] do_syscall_64+0x418/0x5b0 [ 503.339183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.344204] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 503.349391] RIP: 0033:0x446879 [ 503.352867] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 503.360810] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 503.368322] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 503.375688] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 503.383122] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 503.390576] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 503.403701] FAULT_INJECTION: forcing a failure. [ 503.403701] name failslab, interval 1, probability 0, space 0, times 0 [ 503.415077] CPU: 1 PID: 13170 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 503.423357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.432799] Call Trace: [ 503.435508] dump_stack+0xf7/0x13b [ 503.439109] should_fail.cold.3+0x105/0x14b [ 503.443524] should_failslab+0xba/0xf0 [ 503.447595] __kmalloc+0x2eb/0x7b0 [ 503.451428] ? tls_push_record+0xf6/0x14d0 [ 503.455660] tls_push_record+0xf6/0x14d0 [ 503.459838] tls_sw_sendpage+0x446/0xc50 [ 503.464186] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 503.468599] inet_sendpage+0x125/0x600 [ 503.472667] ? kernel_sendpage+0xd0/0xd0 [ 503.476896] kernel_sendpage+0x63/0xd0 [ 503.480887] sock_sendpage+0x6d/0xd0 [ 503.484594] pipe_to_sendpage+0x208/0x420 [ 503.488733] ? lock_downgrade+0x7f0/0x7f0 [ 503.492880] ? generic_pipe_buf_nosteal+0x10/0x10 [ 503.497836] __splice_from_pipe+0x2d4/0x730 [ 503.502173] ? generic_pipe_buf_nosteal+0x10/0x10 [ 503.507043] ? generic_pipe_buf_nosteal+0x10/0x10 [ 503.511898] splice_from_pipe+0xb5/0x110 [ 503.517080] ? selinux_file_permission+0x31f/0x3e0 [ 503.522669] ? splice_shrink_spd+0xa0/0xa0 [ 503.527062] ? rw_verify_area+0xb8/0x2b0 [ 503.531120] generic_splice_sendpage+0x10/0x20 [ 503.535696] direct_splice_actor+0x107/0x1c0 [ 503.540103] ? alloc_pipe_info+0x245/0x340 [ 503.544460] splice_direct_to_actor+0x27f/0x760 [ 503.549147] ? pipe_to_sendpage+0x420/0x420 [ 503.553474] ? do_splice_to+0x130/0x130 [ 503.557614] ? selinux_file_open+0x430/0x430 [ 503.562045] ? rw_verify_area+0xb8/0x2b0 [ 503.566247] do_splice_direct+0x144/0x250 [ 503.570532] ? selinux_file_permission+0x2d1/0x3e0 [ 503.575708] ? splice_direct_to_actor+0x760/0x760 [ 503.580854] ? rw_verify_area+0xb8/0x2b0 [ 503.585162] do_sendfile+0x463/0xd00 [ 503.589135] ? do_compat_pwritev64+0x180/0x180 [ 503.594235] ? wait_for_completion+0x440/0x440 [ 503.599110] ? __sb_end_write+0xa4/0xd0 [ 503.603254] ? mutex_unlock+0xd/0x10 [ 503.606969] SyS_sendfile64+0xf5/0x110 [ 503.610861] ? SyS_sendfile+0x120/0x120 [ 503.614860] ? do_syscall_64+0x4c/0x5b0 [ 503.619096] ? SyS_sendfile+0x120/0x120 [ 503.623091] do_syscall_64+0x1c9/0x5b0 [ 503.627513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 503.632631] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 503.637992] RIP: 0033:0x446879 [ 503.641284] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 503.649468] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 503.656912] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 503.664928] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 503.672712] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 503.680166] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 503.803863] FAULT_INJECTION: forcing a failure. [ 503.803863] name fail_futex, interval 1, probability 0, space 0, times 0 [ 503.815663] CPU: 0 PID: 13171 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 503.823636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.833145] Call Trace: [ 503.836435] dump_stack+0xf7/0x13b [ 503.840234] should_fail.cold.3+0x105/0x14b [ 503.844614] get_futex_key+0x17e/0xd30 [ 503.848719] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 503.853397] ? is_bpf_text_address+0x60/0xe0 [ 503.857804] ? lock_downgrade+0x7f0/0x7f0 [ 503.861946] futex_wake+0xc7/0x570 [ 503.865664] ? get_futex_key+0xd30/0xd30 [ 503.869792] ? __unwind_start+0x1f6/0x410 [ 503.874147] ? __lock_acquire+0x6a4/0x4500 [ 503.878551] ? __save_stack_trace+0x7e/0xd0 [ 503.883082] do_futex+0x177/0x1830 [ 503.886622] ? __lock_acquire+0x6a4/0x4500 [ 503.890856] ? futex_exit_release+0x60/0x60 [ 503.895209] ? __lock_acquire+0x6a4/0x4500 [ 503.899670] ? trace_hardirqs_off+0x10/0x10 [ 503.904562] ? trace_hardirqs_off+0x10/0x10 [ 503.908948] ? trace_hardirqs_on+0x10/0x10 [ 503.913386] ? trace_hardirqs_off+0x10/0x10 [ 503.917806] SyS_futex+0xf1/0x250 [ 503.921466] ? do_futex+0x1830/0x1830 [ 503.925788] ? lock_downgrade+0x7f0/0x7f0 [ 503.929978] mm_release+0x229/0x2a0 [ 503.934051] exit_mm_release+0x1d/0x30 [ 503.937951] do_exit+0x538/0x2c00 [ 503.941402] ? trace_hardirqs_off+0x10/0x10 [ 503.945719] ? __sb_end_write+0xa4/0xd0 [ 503.949688] ? mm_update_next_owner+0x630/0x630 [ 503.954508] ? find_held_lock+0x36/0x1d0 [ 503.959522] ? get_signal+0x2ad/0x1b40 [ 503.963401] ? lock_downgrade+0x7f0/0x7f0 [ 503.967544] do_group_exit+0xf4/0x2f0 [ 503.971470] get_signal+0x2fe/0x1b40 [ 503.975178] ? do_splice_direct+0x144/0x250 [ 503.979492] ? selinux_file_permission+0x2d1/0x3e0 [ 503.984495] do_signal+0x7f/0x19a0 [ 503.988033] ? do_sendfile+0x202/0xd00 [ 503.991908] ? setup_sigcontext+0x7d0/0x7d0 [ 503.996278] ? do_compat_pwritev64+0x180/0x180 [ 504.000904] ? wait_for_completion+0x440/0x440 [ 504.005538] ? __sb_end_write+0xa4/0xd0 [ 504.009508] ? mutex_unlock+0xd/0x10 [ 504.013217] ? exit_to_usermode_loop+0x3a/0x1b0 [ 504.017879] exit_to_usermode_loop+0x114/0x1b0 [ 504.022458] do_syscall_64+0x418/0x5b0 [ 504.026340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.031179] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.036358] RIP: 0033:0x446879 [ 504.039621] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 504.047486] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 504.055009] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 504.062729] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 504.070277] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 504.077894] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 504.090528] FAULT_INJECTION: forcing a failure. [ 504.090528] name failslab, interval 1, probability 0, space 0, times 0 [ 504.101852] CPU: 0 PID: 13175 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 504.109851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.119201] Call Trace: [ 504.121783] dump_stack+0xf7/0x13b [ 504.125598] should_fail.cold.3+0x105/0x14b [ 504.130697] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.136112] should_failslab+0xba/0xf0 [ 504.140148] __kmalloc+0x70/0x7b0 [ 504.143733] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 504.149141] ? trace_hardirqs_off+0x10/0x10 [ 504.153775] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 504.158967] generic_gcmaes_encrypt+0xf8/0x13d [ 504.163732] ? helper_rfc4106_encrypt+0x430/0x430 [ 504.168697] ? __kmalloc+0x370/0x7b0 [ 504.173097] gcmaes_wrapper_encrypt+0xe5/0x140 [ 504.178121] tls_push_record+0x8ec/0x14d0 [ 504.182810] tls_sw_sendpage+0x446/0xc50 [ 504.186888] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 504.191509] inet_sendpage+0x125/0x600 [ 504.195394] ? kernel_sendpage+0xd0/0xd0 [ 504.199497] kernel_sendpage+0x63/0xd0 [ 504.203377] sock_sendpage+0x6d/0xd0 [ 504.207091] pipe_to_sendpage+0x208/0x420 [ 504.211606] ? lock_downgrade+0x7f0/0x7f0 [ 504.215759] ? generic_pipe_buf_nosteal+0x10/0x10 [ 504.220611] __splice_from_pipe+0x2d4/0x730 [ 504.224925] ? generic_pipe_buf_nosteal+0x10/0x10 [ 504.229993] ? generic_pipe_buf_nosteal+0x10/0x10 [ 504.234880] splice_from_pipe+0xb5/0x110 [ 504.238964] ? selinux_file_permission+0x31f/0x3e0 [ 504.243977] ? splice_shrink_spd+0xa0/0xa0 [ 504.248296] ? rw_verify_area+0xb8/0x2b0 [ 504.252353] generic_splice_sendpage+0x10/0x20 [ 504.257042] direct_splice_actor+0x107/0x1c0 [ 504.261626] ? alloc_pipe_info+0x245/0x340 [ 504.265866] splice_direct_to_actor+0x27f/0x760 [ 504.270913] ? pipe_to_sendpage+0x420/0x420 [ 504.275414] ? do_splice_to+0x130/0x130 [ 504.281120] ? selinux_file_open+0x430/0x430 [ 504.285610] ? rw_verify_area+0xb8/0x2b0 [ 504.289871] do_splice_direct+0x144/0x250 [ 504.294145] ? selinux_file_permission+0x2d1/0x3e0 [ 504.299248] ? splice_direct_to_actor+0x760/0x760 [ 504.304250] ? rw_verify_area+0xb8/0x2b0 [ 504.308711] do_sendfile+0x463/0xd00 [ 504.312448] ? do_compat_pwritev64+0x180/0x180 [ 504.317117] ? wait_for_completion+0x440/0x440 [ 504.322206] ? __sb_end_write+0xa4/0xd0 [ 504.326829] ? mutex_unlock+0xd/0x10 [ 504.332123] SyS_sendfile64+0xf5/0x110 [ 504.336232] ? SyS_sendfile+0x120/0x120 [ 504.340535] ? do_syscall_64+0x4c/0x5b0 [ 504.344916] ? SyS_sendfile+0x120/0x120 [ 504.349403] do_syscall_64+0x1c9/0x5b0 [ 504.353484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.358426] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.363614] RIP: 0033:0x446879 [ 504.366792] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 504.374823] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 504.382710] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 504.390058] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 504.397623] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 504.406238] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 504.489121] FAULT_INJECTION: forcing a failure. [ 504.489121] name fail_futex, interval 1, probability 0, space 0, times 0 [ 504.500563] CPU: 0 PID: 13175 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 504.508951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.518798] Call Trace: [ 504.521492] dump_stack+0xf7/0x13b [ 504.525115] should_fail.cold.3+0x105/0x14b [ 504.529449] get_futex_key+0x17e/0xd30 [ 504.533331] ? current_time+0x13/0xa0 [ 504.537829] ? lock_downgrade+0x7f0/0x7f0 [ 504.542099] ? lock_acquire+0x173/0x400 [ 504.546101] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 504.550916] ? put_itimerspec64+0x190/0x190 [ 504.555231] futex_wake+0xc7/0x570 [ 504.558857] ? current_time+0x73/0xa0 [ 504.562823] ? get_futex_key+0xd30/0xd30 [ 504.567100] ? __atime_needs_update+0x9c0/0x9c0 [ 504.571989] do_futex+0x177/0x1830 [ 504.575527] ? splice_direct_to_actor+0x561/0x760 [ 504.580487] ? futex_exit_release+0x60/0x60 [ 504.584804] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 504.591839] ? do_splice_direct+0x144/0x250 [ 504.596268] ? selinux_file_permission+0x2d1/0x3e0 [ 504.601215] ? fsnotify+0x1160/0x1160 [ 504.605030] ? splice_direct_to_actor+0x760/0x760 [ 504.610055] ? rw_verify_area+0xb8/0x2b0 [ 504.614333] ? do_sendfile+0x202/0xd00 [ 504.618328] ? do_compat_pwritev64+0x180/0x180 [ 504.622959] ? wait_for_completion+0x440/0x440 [ 504.627542] SyS_futex+0xf1/0x250 [ 504.630994] ? do_futex+0x1830/0x1830 [ 504.634795] ? SyS_sendfile64+0xf5/0x110 [ 504.639118] ? SyS_sendfile+0x120/0x120 [ 504.643265] ? do_syscall_64+0x4c/0x5b0 [ 504.647477] ? do_futex+0x1830/0x1830 [ 504.651403] do_syscall_64+0x1c9/0x5b0 [ 504.655398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.660346] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.665531] RIP: 0033:0x446879 [ 504.668798] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 504.676599] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 504.684475] RDX: 0000000000446879 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 504.692144] RBP: 00000000006dbc20 R08: 65732f636f003931 R09: 65732f636f003931 [ 504.699618] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000006dbc2c [ 504.707149] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 504.724046] FAULT_INJECTION: forcing a failure. [ 504.724046] name failslab, interval 1, probability 0, space 0, times 0 [ 504.735830] CPU: 0 PID: 13179 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 504.743808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.753171] Call Trace: [ 504.755755] dump_stack+0xf7/0x13b [ 504.759299] should_fail.cold.3+0x105/0x14b [ 504.763818] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.769409] should_failslab+0xba/0xf0 [ 504.773662] __kmalloc+0x70/0x7b0 [ 504.777116] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 504.782385] ? trace_hardirqs_off+0x10/0x10 [ 504.786697] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 504.791799] generic_gcmaes_encrypt+0xf8/0x13d [ 504.796487] ? helper_rfc4106_encrypt+0x430/0x430 [ 504.801333] ? __kmalloc+0x370/0x7b0 [ 504.805346] gcmaes_wrapper_encrypt+0xe5/0x140 [ 504.810115] tls_push_record+0x8ec/0x14d0 [ 504.814261] tls_sw_sendpage+0x446/0xc50 [ 504.818405] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 504.822810] inet_sendpage+0x125/0x600 [ 504.826688] ? kernel_sendpage+0xd0/0xd0 [ 504.830749] kernel_sendpage+0x63/0xd0 [ 504.834639] sock_sendpage+0x6d/0xd0 [ 504.838351] pipe_to_sendpage+0x208/0x420 [ 504.842842] ? lock_downgrade+0x7f0/0x7f0 [ 504.846983] ? generic_pipe_buf_nosteal+0x10/0x10 [ 504.851817] __splice_from_pipe+0x2d4/0x730 [ 504.856226] ? generic_pipe_buf_nosteal+0x10/0x10 [ 504.861228] ? generic_pipe_buf_nosteal+0x10/0x10 [ 504.866083] splice_from_pipe+0xb5/0x110 [ 504.870149] ? selinux_file_permission+0x31f/0x3e0 [ 504.875277] ? splice_shrink_spd+0xa0/0xa0 [ 504.879509] ? rw_verify_area+0xb8/0x2b0 [ 504.883568] generic_splice_sendpage+0x10/0x20 [ 504.888142] direct_splice_actor+0x107/0x1c0 [ 504.892544] ? alloc_pipe_info+0x245/0x340 [ 504.896771] splice_direct_to_actor+0x27f/0x760 [ 504.901596] ? pipe_to_sendpage+0x420/0x420 [ 504.906031] ? do_splice_to+0x130/0x130 [ 504.910016] ? selinux_file_open+0x430/0x430 [ 504.914421] ? rw_verify_area+0xb8/0x2b0 [ 504.918477] do_splice_direct+0x144/0x250 [ 504.922624] ? selinux_file_permission+0x2d1/0x3e0 [ 504.927553] ? splice_direct_to_actor+0x760/0x760 [ 504.932433] ? rw_verify_area+0xb8/0x2b0 [ 504.936491] do_sendfile+0x463/0xd00 [ 504.940205] ? do_compat_pwritev64+0x180/0x180 [ 504.944929] ? wait_for_completion+0x440/0x440 [ 504.949514] ? __sb_end_write+0xa4/0xd0 [ 504.953484] ? mutex_unlock+0xd/0x10 [ 504.957324] SyS_sendfile64+0xf5/0x110 [ 504.961211] ? SyS_sendfile+0x120/0x120 [ 504.965182] ? do_syscall_64+0x4c/0x5b0 [ 504.969167] ? SyS_sendfile+0x120/0x120 [ 504.973226] do_syscall_64+0x1c9/0x5b0 [ 504.977110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 504.981945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 504.987137] RIP: 0033:0x446879 [ 504.990442] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 504.998145] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 505.006932] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 505.014345] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 505.022161] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 505.029679] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 505.155002] FAULT_INJECTION: forcing a failure. [ 505.155002] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 505.167965] CPU: 0 PID: 13180 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 505.177586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.188179] Call Trace: [ 505.191033] dump_stack+0xf7/0x13b [ 505.195468] should_fail.cold.3+0x105/0x14b [ 505.200962] __alloc_pages_nodemask+0x1d5/0x770 [ 505.206198] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 505.213800] ? __alloc_pages_slowpath+0x2660/0x2660 [ 505.219200] alloc_pages_current+0xd6/0x1b0 [ 505.224830] __get_free_pages+0xf/0x40 [ 505.229809] tlb_remove_table+0xfc/0x1d0 [ 505.235989] ___pte_free_tlb+0x97/0xc0 [ 505.240836] free_pgd_range+0x894/0xae0 [ 505.245870] ? unlink_anon_vmas+0x3fd/0x7a0 [ 505.251371] free_pgtables+0x237/0x310 [ 505.256808] ? unmap_vmas+0xe2/0x190 [ 505.261682] exit_mmap+0x258/0x450 [ 505.265945] ? SyS_munmap+0x30/0x30 [ 505.270638] ? __khugepaged_exit+0x2b1/0x3f0 [ 505.275365] ? __khugepaged_exit+0x2b2/0x3f0 [ 505.280363] mmput+0xed/0x3c0 [ 505.283639] do_exit+0x8ae/0x2c00 [ 505.287306] ? trace_hardirqs_off+0x10/0x10 [ 505.292168] ? mm_update_next_owner+0x630/0x630 [ 505.297372] ? find_held_lock+0x36/0x1d0 [ 505.302115] ? get_signal+0x2ad/0x1b40 [ 505.306882] ? lock_downgrade+0x7f0/0x7f0 [ 505.312262] do_group_exit+0xf4/0x2f0 [ 505.316985] get_signal+0x2fe/0x1b40 [ 505.321210] ? do_splice_direct+0x144/0x250 [ 505.327347] ? selinux_file_permission+0x2d1/0x3e0 [ 505.333422] do_signal+0x7f/0x19a0 [ 505.337134] ? do_sendfile+0x202/0xd00 [ 505.341179] ? setup_sigcontext+0x7d0/0x7d0 [ 505.346543] ? do_compat_pwritev64+0x180/0x180 [ 505.351139] ? wait_for_completion+0x440/0x440 [ 505.356050] ? __sb_end_write+0xa4/0xd0 [ 505.360291] ? mutex_unlock+0xd/0x10 [ 505.364093] ? exit_to_usermode_loop+0x3a/0x1b0 [ 505.369183] exit_to_usermode_loop+0x114/0x1b0 [ 505.374388] do_syscall_64+0x418/0x5b0 [ 505.378601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.384905] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 505.391451] RIP: 0033:0x446879 [ 505.395302] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 505.405298] RAX: ffffffffffffffe0 RBX: 00000000006dbc38 RCX: 0000000000446879 [ 505.414170] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 505.422540] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 505.431482] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 505.439553] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 505.459768] FAULT_INJECTION: forcing a failure. [ 505.459768] name failslab, interval 1, probability 0, space 0, times 0 [ 505.473545] CPU: 0 PID: 13184 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 505.482565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.493727] Call Trace: [ 505.496315] dump_stack+0xf7/0x13b [ 505.500199] should_fail.cold.3+0x105/0x14b [ 505.504878] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 505.511647] should_failslab+0xba/0xf0 [ 505.516499] __kmalloc+0x70/0x7b0 [ 505.520688] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 505.527456] ? trace_hardirqs_off+0x10/0x10 [ 505.532528] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 505.538238] generic_gcmaes_encrypt+0xf8/0x13d [ 505.543234] ? helper_rfc4106_encrypt+0x430/0x430 [ 505.548310] ? __kmalloc+0x370/0x7b0 [ 505.552540] gcmaes_wrapper_encrypt+0xe5/0x140 [ 505.558241] tls_push_record+0x8ec/0x14d0 [ 505.564141] tls_sw_sendpage+0x446/0xc50 [ 505.569794] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 505.576972] inet_sendpage+0x125/0x600 [ 505.582579] ? kernel_sendpage+0xd0/0xd0 [ 505.588759] kernel_sendpage+0x63/0xd0 [ 505.595032] sock_sendpage+0x6d/0xd0 [ 505.600868] pipe_to_sendpage+0x208/0x420 [ 505.606201] ? lock_downgrade+0x7f0/0x7f0 [ 505.613834] ? generic_pipe_buf_nosteal+0x10/0x10 [ 505.619065] __splice_from_pipe+0x2d4/0x730 [ 505.624133] ? generic_pipe_buf_nosteal+0x10/0x10 [ 505.629292] ? generic_pipe_buf_nosteal+0x10/0x10 [ 505.635225] splice_from_pipe+0xb5/0x110 [ 505.645519] ? selinux_file_permission+0x31f/0x3e0 [ 505.652650] ? splice_shrink_spd+0xa0/0xa0 [ 505.658126] ? rw_verify_area+0xb8/0x2b0 [ 505.663562] generic_splice_sendpage+0x10/0x20 [ 505.668447] direct_splice_actor+0x107/0x1c0 [ 505.673223] ? alloc_pipe_info+0x245/0x340 [ 505.677959] splice_direct_to_actor+0x27f/0x760 [ 505.683886] ? pipe_to_sendpage+0x420/0x420 [ 505.689022] ? do_splice_to+0x130/0x130 [ 505.693435] ? selinux_file_open+0x430/0x430 [ 505.698371] ? rw_verify_area+0xb8/0x2b0 [ 505.703283] do_splice_direct+0x144/0x250 [ 505.707612] ? selinux_file_permission+0x2d1/0x3e0 [ 505.714032] ? splice_direct_to_actor+0x760/0x760 [ 505.721167] ? rw_verify_area+0xb8/0x2b0 [ 505.726545] do_sendfile+0x463/0xd00 [ 505.731143] ? do_compat_pwritev64+0x180/0x180 [ 505.736891] ? wait_for_completion+0x440/0x440 [ 505.742319] ? __sb_end_write+0xa4/0xd0 [ 505.747700] ? mutex_unlock+0xd/0x10 [ 505.752240] SyS_sendfile64+0xf5/0x110 [ 505.756645] ? SyS_sendfile+0x120/0x120 [ 505.761334] ? do_syscall_64+0x4c/0x5b0 [ 505.765705] ? SyS_sendfile+0x120/0x120 [ 505.770319] do_syscall_64+0x1c9/0x5b0 [ 505.774577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 505.779666] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 505.785435] RIP: 0033:0x446879 [ 505.789166] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 505.798189] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 505.806783] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 505.814608] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 505.822659] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 505.831657] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 505.898766] FAULT_INJECTION: forcing a failure. [ 505.898766] name fail_futex, interval 1, probability 0, space 0, times 0 [ 505.913058] CPU: 1 PID: 13184 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 505.922125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.933886] Call Trace: [ 505.936712] dump_stack+0xf7/0x13b [ 505.941858] should_fail.cold.3+0x105/0x14b [ 505.946990] get_futex_key+0x17e/0xd30 [ 505.951576] ? current_time+0x13/0xa0 [ 505.955552] ? lock_downgrade+0x7f0/0x7f0 [ 505.959804] ? lock_acquire+0x173/0x400 [ 505.964320] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 505.970244] ? put_itimerspec64+0x190/0x190 [ 505.974939] futex_wake+0xc7/0x570 [ 505.978897] ? current_time+0x73/0xa0 [ 505.983225] ? get_futex_key+0xd30/0xd30 [ 505.988206] ? __atime_needs_update+0x9c0/0x9c0 [ 505.993282] do_futex+0x177/0x1830 [ 505.997035] ? splice_direct_to_actor+0x561/0x760 [ 506.001884] ? futex_exit_release+0x60/0x60 [ 506.006909] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 506.014293] ? do_splice_direct+0x144/0x250 [ 506.020870] ? selinux_file_permission+0x2d1/0x3e0 [ 506.026208] ? fsnotify+0x1160/0x1160 [ 506.031207] ? splice_direct_to_actor+0x760/0x760 [ 506.037603] ? rw_verify_area+0xb8/0x2b0 [ 506.042431] ? do_sendfile+0x202/0xd00 [ 506.047936] ? do_compat_pwritev64+0x180/0x180 [ 506.053183] ? wait_for_completion+0x440/0x440 [ 506.059068] SyS_futex+0xf1/0x250 [ 506.062875] ? do_futex+0x1830/0x1830 [ 506.067144] ? SyS_sendfile64+0xf5/0x110 [ 506.071869] ? SyS_sendfile+0x120/0x120 [ 506.077435] ? do_syscall_64+0x4c/0x5b0 [ 506.082773] ? do_futex+0x1830/0x1830 [ 506.087060] do_syscall_64+0x1c9/0x5b0 [ 506.091263] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.096545] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.101957] RIP: 0033:0x446879 [ 506.105536] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 506.113533] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 506.121236] RDX: 0000000000446879 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 506.128501] RBP: 00000000006dbc20 R08: 65732f636f003931 R09: 65732f636f003931 [ 506.137146] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000006dbc2c [ 506.144870] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 506.159032] FAULT_INJECTION: forcing a failure. [ 506.159032] name failslab, interval 1, probability 0, space 0, times 0 [ 506.174321] CPU: 1 PID: 13187 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 506.183592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.194933] Call Trace: [ 506.197985] dump_stack+0xf7/0x13b [ 506.201822] should_fail.cold.3+0x105/0x14b [ 506.206569] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.212471] should_failslab+0xba/0xf0 [ 506.217381] __kmalloc+0x70/0x7b0 [ 506.221104] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 506.227033] ? trace_hardirqs_off+0x10/0x10 [ 506.231408] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 506.237584] generic_gcmaes_encrypt+0xf8/0x13d [ 506.242618] ? helper_rfc4106_encrypt+0x430/0x430 [ 506.248460] ? __kmalloc+0x370/0x7b0 [ 506.252258] gcmaes_wrapper_encrypt+0xe5/0x140 [ 506.256882] tls_push_record+0x8ec/0x14d0 [ 506.261293] tls_sw_sendpage+0x446/0xc50 [ 506.265790] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 506.270351] inet_sendpage+0x125/0x600 [ 506.274530] ? kernel_sendpage+0xd0/0xd0 [ 506.278758] kernel_sendpage+0x63/0xd0 [ 506.282966] sock_sendpage+0x6d/0xd0 [ 506.286679] pipe_to_sendpage+0x208/0x420 [ 506.291555] ? lock_downgrade+0x7f0/0x7f0 [ 506.296224] ? generic_pipe_buf_nosteal+0x10/0x10 [ 506.303371] __splice_from_pipe+0x2d4/0x730 [ 506.308185] ? generic_pipe_buf_nosteal+0x10/0x10 [ 506.313481] ? generic_pipe_buf_nosteal+0x10/0x10 [ 506.319769] splice_from_pipe+0xb5/0x110 [ 506.324475] ? selinux_file_permission+0x31f/0x3e0 [ 506.330290] ? splice_shrink_spd+0xa0/0xa0 [ 506.334954] ? rw_verify_area+0xb8/0x2b0 [ 506.339651] generic_splice_sendpage+0x10/0x20 [ 506.345028] direct_splice_actor+0x107/0x1c0 [ 506.349891] ? alloc_pipe_info+0x245/0x340 [ 506.354676] splice_direct_to_actor+0x27f/0x760 [ 506.359509] ? pipe_to_sendpage+0x420/0x420 [ 506.363910] ? do_splice_to+0x130/0x130 [ 506.367978] ? selinux_file_open+0x430/0x430 [ 506.372469] ? rw_verify_area+0xb8/0x2b0 [ 506.376551] do_splice_direct+0x144/0x250 [ 506.382087] ? selinux_file_permission+0x2d1/0x3e0 [ 506.387242] ? splice_direct_to_actor+0x760/0x760 [ 506.392100] ? rw_verify_area+0xb8/0x2b0 [ 506.396156] do_sendfile+0x463/0xd00 [ 506.400113] ? do_compat_pwritev64+0x180/0x180 [ 506.404945] ? wait_for_completion+0x440/0x440 [ 506.409691] ? __sb_end_write+0xa4/0xd0 [ 506.413838] ? mutex_unlock+0xd/0x10 [ 506.417754] SyS_sendfile64+0xf5/0x110 [ 506.421852] ? SyS_sendfile+0x120/0x120 [ 506.425827] ? do_syscall_64+0x4c/0x5b0 [ 506.429799] ? SyS_sendfile+0x120/0x120 [ 506.433755] do_syscall_64+0x1c9/0x5b0 [ 506.437636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.442551] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.447748] RIP: 0033:0x446879 [ 506.450932] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 506.458725] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 506.465994] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 506.473267] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 506.480864] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 506.488491] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 506.578052] FAULT_INJECTION: forcing a failure. [ 506.578052] name fail_futex, interval 1, probability 0, space 0, times 0 [ 506.592770] CPU: 0 PID: 13187 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 506.602612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.612684] Call Trace: [ 506.615259] dump_stack+0xf7/0x13b [ 506.618861] should_fail.cold.3+0x105/0x14b [ 506.623191] get_futex_key+0x17e/0xd30 [ 506.627072] ? current_time+0x13/0xa0 [ 506.630864] ? lock_downgrade+0x7f0/0x7f0 [ 506.635565] ? lock_acquire+0x173/0x400 [ 506.639562] ? futex_lock_pi_atomic+0x1f0/0x1f0 [ 506.644749] ? put_itimerspec64+0x190/0x190 [ 506.649080] futex_wake+0xc7/0x570 [ 506.652635] ? current_time+0x73/0xa0 [ 506.656438] ? get_futex_key+0xd30/0xd30 [ 506.660486] ? __atime_needs_update+0x9c0/0x9c0 [ 506.665254] do_futex+0x177/0x1830 [ 506.668778] ? splice_direct_to_actor+0x561/0x760 [ 506.675197] ? futex_exit_release+0x60/0x60 [ 506.680219] ? __fsnotify_update_child_dentry_flags.part.2+0x280/0x280 [ 506.688112] ? do_splice_direct+0x144/0x250 [ 506.692587] ? selinux_file_permission+0x2d1/0x3e0 [ 506.699640] ? fsnotify+0x1160/0x1160 [ 506.703877] ? splice_direct_to_actor+0x760/0x760 [ 506.708875] ? rw_verify_area+0xb8/0x2b0 [ 506.712918] ? do_sendfile+0x202/0xd00 [ 506.716787] ? do_compat_pwritev64+0x180/0x180 [ 506.721346] ? wait_for_completion+0x440/0x440 [ 506.725914] SyS_futex+0xf1/0x250 [ 506.729361] ? do_futex+0x1830/0x1830 [ 506.733152] ? SyS_sendfile64+0xf5/0x110 [ 506.737192] ? SyS_sendfile+0x120/0x120 [ 506.741244] ? do_syscall_64+0x4c/0x5b0 [ 506.745197] ? do_futex+0x1830/0x1830 [ 506.748976] do_syscall_64+0x1c9/0x5b0 [ 506.752841] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 506.757683] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 506.762862] RIP: 0033:0x446879 [ 506.766029] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 506.773729] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 506.780993] RDX: 0000000000446879 RSI: 0000000000000081 RDI: 00000000006dbc2c [ 506.788253] RBP: 00000000006dbc20 R08: 65732f636f003931 R09: 65732f636f003931 [ 506.795513] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000006dbc2c [ 506.802775] R13: 00007fe5c1bfad10 R14: 0000000000000008 R15: 0000000000000000 [ 506.821445] FAULT_INJECTION: forcing a failure. [ 506.821445] name failslab, interval 1, probability 0, space 0, times 0 [ 506.832888] CPU: 1 PID: 13191 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 506.840859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.850270] Call Trace: [ 506.852839] dump_stack+0xf7/0x13b [ 506.856535] should_fail.cold.3+0x105/0x14b [ 506.860843] should_failslab+0xba/0xf0 [ 506.864719] __kmalloc+0x2eb/0x7b0 [ 506.868251] ? tls_push_record+0xf6/0x14d0 [ 506.872477] tls_push_record+0xf6/0x14d0 [ 506.876539] tls_sw_sendpage+0x446/0xc50 [ 506.880581] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 506.884889] inet_sendpage+0x125/0x600 [ 506.888759] ? kernel_sendpage+0xd0/0xd0 [ 506.892798] kernel_sendpage+0x63/0xd0 [ 506.896678] sock_sendpage+0x6d/0xd0 [ 506.900373] pipe_to_sendpage+0x208/0x420 [ 506.904508] ? lock_downgrade+0x7f0/0x7f0 [ 506.908650] ? generic_pipe_buf_nosteal+0x10/0x10 [ 506.913476] __splice_from_pipe+0x2d4/0x730 [ 506.917922] ? generic_pipe_buf_nosteal+0x10/0x10 [ 506.922840] ? generic_pipe_buf_nosteal+0x10/0x10 [ 506.927677] splice_from_pipe+0xb5/0x110 [ 506.931716] ? selinux_file_permission+0x31f/0x3e0 [ 506.936637] ? splice_shrink_spd+0xa0/0xa0 [ 506.940851] ? rw_verify_area+0xb8/0x2b0 [ 506.944892] generic_splice_sendpage+0x10/0x20 [ 506.949454] direct_splice_actor+0x107/0x1c0 [ 506.953840] ? alloc_pipe_info+0x245/0x340 [ 506.958055] splice_direct_to_actor+0x27f/0x760 [ 506.962700] ? pipe_to_sendpage+0x420/0x420 [ 506.967003] ? do_splice_to+0x130/0x130 [ 506.970954] ? selinux_file_open+0x430/0x430 [ 506.975359] ? rw_verify_area+0xb8/0x2b0 [ 506.979405] do_splice_direct+0x144/0x250 [ 506.983531] ? selinux_file_permission+0x2d1/0x3e0 [ 506.988438] ? splice_direct_to_actor+0x760/0x760 [ 506.993261] ? rw_verify_area+0xb8/0x2b0 [ 506.997304] do_sendfile+0x463/0xd00 [ 507.001009] ? do_compat_pwritev64+0x180/0x180 [ 507.005582] ? wait_for_completion+0x440/0x440 [ 507.010155] ? __sb_end_write+0xa4/0xd0 [ 507.014107] ? mutex_unlock+0xd/0x10 [ 507.017799] SyS_sendfile64+0xf5/0x110 [ 507.021663] ? SyS_sendfile+0x120/0x120 [ 507.025639] ? do_syscall_64+0x4c/0x5b0 [ 507.029591] ? SyS_sendfile+0x120/0x120 [ 507.033546] do_syscall_64+0x1c9/0x5b0 [ 507.037411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.043815] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.048985] RIP: 0033:0x446879 [ 507.052152] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 507.059837] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 507.067233] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 507.074554] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 507.081830] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 507.089079] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 507.206073] ================================================================== [ 507.208649] FAULT_INJECTION: forcing a failure. [ 507.208649] name failslab, interval 1, probability 0, space 0, times 0 [ 507.213597] BUG: KASAN: use-after-free in scatterwalk_copychunks+0x207/0x690 [ 507.213603] Read of size 4096 at addr ffff88809f639000 by task syz-executor256/13191 [ 507.213604] [ 507.213610] CPU: 1 PID: 13191 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 507.213613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.213618] Call Trace: [ 507.261416] dump_stack+0xf7/0x13b [ 507.264941] ? scatterwalk_copychunks+0x207/0x690 [ 507.269767] print_address_description.cold.7+0x9/0x1c9 [ 507.275122] ? scatterwalk_copychunks+0x207/0x690 [ 507.279965] kasan_report.cold.8+0x11a/0x2d3 [ 507.284363] check_memory_region+0x13e/0x1b0 [ 507.288780] memcpy+0x23/0x50 [ 507.291876] scatterwalk_copychunks+0x207/0x690 [ 507.296546] ? save_stack_trace+0x16/0x20 [ 507.300676] scatterwalk_map_and_copy+0x10d/0x1a0 [ 507.305501] ? __lock_is_held+0xb5/0x140 [ 507.309546] ? scatterwalk_copychunks+0x690/0x690 [ 507.314372] ? rcu_read_lock_sched_held+0x108/0x120 [ 507.319376] ? __kmalloc+0x370/0x7b0 [ 507.323070] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 507.328328] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 507.333417] generic_gcmaes_encrypt+0xf8/0x13d [ 507.337985] ? helper_rfc4106_encrypt+0x430/0x430 [ 507.342815] ? __kmalloc+0x370/0x7b0 [ 507.346511] ? sk_stream_wait_memory+0x84c/0xd10 [ 507.351244] gcmaes_wrapper_encrypt+0xe5/0x140 [ 507.355809] tls_push_record+0x8ec/0x14d0 [ 507.359940] tls_sw_sendpage+0x446/0xc50 [ 507.364076] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 507.368655] inet_sendpage+0x125/0x600 [ 507.372618] ? kernel_sendpage+0xd0/0xd0 [ 507.376677] kernel_sendpage+0x63/0xd0 [ 507.380558] sock_sendpage+0x6d/0xd0 [ 507.384253] pipe_to_sendpage+0x208/0x420 [ 507.388383] ? lock_downgrade+0x7f0/0x7f0 [ 507.392516] ? generic_pipe_buf_nosteal+0x10/0x10 [ 507.397510] __splice_from_pipe+0x2d4/0x730 [ 507.401826] ? generic_pipe_buf_nosteal+0x10/0x10 [ 507.406653] ? generic_pipe_buf_nosteal+0x10/0x10 [ 507.411629] splice_from_pipe+0xb5/0x110 [ 507.415674] ? selinux_file_permission+0x31f/0x3e0 [ 507.420587] ? splice_shrink_spd+0xa0/0xa0 [ 507.424807] ? rw_verify_area+0xb8/0x2b0 [ 507.428852] generic_splice_sendpage+0x10/0x20 [ 507.433416] direct_splice_actor+0x107/0x1c0 [ 507.437805] ? alloc_pipe_info+0x245/0x340 [ 507.442017] splice_direct_to_actor+0x27f/0x760 [ 507.446664] ? pipe_to_sendpage+0x420/0x420 [ 507.450970] ? do_splice_to+0x130/0x130 [ 507.454936] ? selinux_file_open+0x430/0x430 [ 507.459329] ? rw_verify_area+0xb8/0x2b0 [ 507.463371] do_splice_direct+0x144/0x250 [ 507.467495] ? selinux_file_permission+0x2d1/0x3e0 [ 507.472402] ? splice_direct_to_actor+0x760/0x760 [ 507.477252] ? rw_verify_area+0xb8/0x2b0 [ 507.481300] do_sendfile+0x463/0xd00 [ 507.484998] ? do_compat_pwritev64+0x180/0x180 [ 507.489561] ? wait_for_completion+0x440/0x440 [ 507.494141] ? __sb_end_write+0xa4/0xd0 [ 507.498095] ? mutex_unlock+0xd/0x10 [ 507.501791] SyS_sendfile64+0xf5/0x110 [ 507.505658] ? SyS_sendfile+0x120/0x120 [ 507.509619] ? do_syscall_64+0x4c/0x5b0 [ 507.513575] ? SyS_sendfile+0x120/0x120 [ 507.517526] do_syscall_64+0x1c9/0x5b0 [ 507.521390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.526214] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.531380] RIP: 0033:0x446879 [ 507.534551] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 507.542767] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 507.550033] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 507.557294] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 507.564551] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 507.571804] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 507.579070] [ 507.579075] CPU: 0 PID: 13192 Comm: syz-executor256 Not tainted 4.14.175-syzkaller #0 [ 507.579078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.580684] The buggy address belongs to the page: [ 507.588658] Call Trace: [ 507.597996] page:ffffea00027d8e40 count:0 mapcount:-127 mapping: (null) index:0x0 [ 507.602909] dump_stack+0xf7/0x13b [ 507.613873] should_fail.cold.3+0x105/0x14b [ 507.617388] flags: 0x1fffc0000000000() [ 507.617395] raw: 01fffc0000000000 0000000000000000 0000000000000000 00000000ffffff80 [ 507.621695] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.625557] raw: ffffea00021c24e0 ffffea000282bda0 0000000000000000 0000000000000000 [ 507.633419] should_failslab+0xba/0xf0 [ 507.638761] page dumped because: kasan: bad access detected [ 507.646651] __kmalloc+0x70/0x7b0 [ 507.650518] [ 507.656213] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 507.659637] Memory state around the buggy address: [ 507.661256] ? trace_hardirqs_off+0x10/0x10 [ 507.666515] ffff88809f638f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.671434] gcmaes_encrypt.constprop.14+0x130/0xae0 [ 507.675732] ffff88809f638f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 507.683093] generic_gcmaes_encrypt+0xf8/0x13d [ 507.688165] >ffff88809f639000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 507.695504] ? helper_rfc4106_encrypt+0x430/0x430 [ 507.701189] ^ [ 507.701193] ffff88809f639080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 507.708550] ? __kmalloc+0x370/0x7b0 [ 507.713366] ffff88809f639100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 507.716715] gcmaes_wrapper_encrypt+0xe5/0x140 [ 507.724045] ================================================================== [ 507.727738] tls_push_record+0x8ec/0x14d0 [ 507.735075] Disabling lock debugging due to kernel taint [ 507.739638] tls_sw_sendpage+0x446/0xc50 [ 507.747100] Kernel panic - not syncing: panic_on_warn set ... [ 507.747100] [ 507.751129] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 507.772215] inet_sendpage+0x125/0x600 [ 507.776079] ? kernel_sendpage+0xd0/0xd0 [ 507.780117] kernel_sendpage+0x63/0xd0 [ 507.783981] sock_sendpage+0x6d/0xd0 [ 507.787672] pipe_to_sendpage+0x208/0x420 [ 507.791798] ? lock_downgrade+0x7f0/0x7f0 [ 507.795923] ? generic_pipe_buf_nosteal+0x10/0x10 [ 507.800754] __splice_from_pipe+0x2d4/0x730 [ 507.805054] ? generic_pipe_buf_nosteal+0x10/0x10 [ 507.809875] ? generic_pipe_buf_nosteal+0x10/0x10 [ 507.814695] splice_from_pipe+0xb5/0x110 [ 507.818734] ? selinux_file_permission+0x31f/0x3e0 [ 507.823726] ? splice_shrink_spd+0xa0/0xa0 [ 507.827936] ? rw_verify_area+0xb8/0x2b0 [ 507.831975] generic_splice_sendpage+0x10/0x20 [ 507.836534] direct_splice_actor+0x107/0x1c0 [ 507.840920] ? alloc_pipe_info+0x245/0x340 [ 507.845131] splice_direct_to_actor+0x27f/0x760 [ 507.849788] ? pipe_to_sendpage+0x420/0x420 [ 507.854085] ? do_splice_to+0x130/0x130 [ 507.858032] ? selinux_file_open+0x430/0x430 [ 507.862417] ? rw_verify_area+0xb8/0x2b0 [ 507.866455] do_splice_direct+0x144/0x250 [ 507.870579] ? selinux_file_permission+0x2d1/0x3e0 [ 507.875573] ? splice_direct_to_actor+0x760/0x760 [ 507.880392] ? rw_verify_area+0xb8/0x2b0 [ 507.884449] do_sendfile+0x463/0xd00 [ 507.888147] ? do_compat_pwritev64+0x180/0x180 [ 507.892720] ? wait_for_completion+0x440/0x440 [ 507.897285] ? __sb_end_write+0xa4/0xd0 [ 507.901249] ? mutex_unlock+0xd/0x10 [ 507.904962] SyS_sendfile64+0xf5/0x110 [ 507.908830] ? SyS_sendfile+0x120/0x120 [ 507.912786] ? do_syscall_64+0x4c/0x5b0 [ 507.916757] ? SyS_sendfile+0x120/0x120 [ 507.920717] do_syscall_64+0x1c9/0x5b0 [ 507.924605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 507.930320] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 507.935590] RIP: 0033:0x446879 [ 507.938758] RSP: 002b:00007fe5c1bd9d08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 507.946445] RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 0000000000446879 [ 507.953695] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000006 [ 507.961046] RBP: 00000000006dbc30 R08: 0000000000000002 R09: 0000000000003931 [ 507.968295] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc3c [ 507.975543] R13: 00007fe5c1bd9d10 R14: 0000000000000008 R15: 0000000000000000 [ 507.982811] CPU: 1 PID: 13191 Comm: syz-executor256 Tainted: G B 4.14.175-syzkaller #0 [ 507.992003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.001351] Call Trace: [ 508.003932] dump_stack+0xf7/0x13b [ 508.007465] ? scatterwalk_copychunks+0x207/0x690 [ 508.012298] panic+0x1b0/0x36a [ 508.015482] ? add_taint.cold.5+0x11/0x11 [ 508.019628] ? scatterwalk_copychunks+0x207/0x690 [ 508.024467] kasan_end_report+0x47/0x4f [ 508.028431] kasan_report.cold.8+0x76/0x2d3 [ 508.032736] check_memory_region+0x13e/0x1b0 [ 508.037121] memcpy+0x23/0x50 [ 508.040202] scatterwalk_copychunks+0x207/0x690 [ 508.044852] ? save_stack_trace+0x16/0x20 [ 508.048979] scatterwalk_map_and_copy+0x10d/0x1a0 [ 508.053794] ? __lock_is_held+0xb5/0x140 [ 508.057834] ? scatterwalk_copychunks+0x690/0x690 [ 508.062710] ? rcu_read_lock_sched_held+0x108/0x120 [ 508.067819] ? __kmalloc+0x370/0x7b0 [ 508.071516] ? gcmaes_encrypt.constprop.14+0x130/0xae0 [ 508.076771] gcmaes_encrypt.constprop.14+0x1c0/0xae0 [ 508.081860] generic_gcmaes_encrypt+0xf8/0x13d [ 508.086426] ? helper_rfc4106_encrypt+0x430/0x430 [ 508.091247] ? __kmalloc+0x370/0x7b0 [ 508.094997] ? sk_stream_wait_memory+0x84c/0xd10 [ 508.099747] gcmaes_wrapper_encrypt+0xe5/0x140 [ 508.104305] tls_push_record+0x8ec/0x14d0 [ 508.108433] tls_sw_sendpage+0x446/0xc50 [ 508.112471] ? tls_sw_sendmsg+0x10a0/0x10a0 [ 508.116768] inet_sendpage+0x125/0x600 [ 508.120631] ? kernel_sendpage+0xd0/0xd0 [ 508.124669] kernel_sendpage+0x63/0xd0 [ 508.128530] sock_sendpage+0x6d/0xd0 [ 508.132219] pipe_to_sendpage+0x208/0x420 [ 508.136400] ? lock_downgrade+0x7f0/0x7f0 [ 508.140538] ? generic_pipe_buf_nosteal+0x10/0x10 [ 508.145355] __splice_from_pipe+0x2d4/0x730 [ 508.149656] ? generic_pipe_buf_nosteal+0x10/0x10 [ 508.154489] ? generic_pipe_buf_nosteal+0x10/0x10 [ 508.159321] splice_from_pipe+0xb5/0x110 [ 508.163357] ? selinux_file_permission+0x31f/0x3e0 [ 508.168285] ? splice_shrink_spd+0xa0/0xa0 [ 508.172496] ? rw_verify_area+0xb8/0x2b0 [ 508.176532] generic_splice_sendpage+0x10/0x20 [ 508.181108] direct_splice_actor+0x107/0x1c0 [ 508.185499] ? alloc_pipe_info+0x245/0x340 [ 508.189710] splice_direct_to_actor+0x27f/0x760 [ 508.194356] ? pipe_to_sendpage+0x420/0x420 [ 508.198677] ? do_splice_to+0x130/0x130 [ 508.202634] ? selinux_file_open+0x430/0x430 [ 508.207020] ? rw_verify_area+0xb8/0x2b0 [ 508.211056] do_splice_direct+0x144/0x250 [ 508.215180] ? selinux_file_permission+0x2d1/0x3e0 [ 508.220092] ? splice_direct_to_actor+0x760/0x760 [ 508.224950] ? rw_verify_area+0xb8/0x2b0 [ 508.229009] do_sendfile+0x463/0xd00 [ 508.232706] ? do_compat_pwritev64+0x180/0x180 [ 508.237293] ? wait_for_completion+0x440/0x440 [ 508.241855] ? __sb_end_write+0xa4/0xd0 [ 508.245810] ? mutex_unlock+0xd/0x10 [ 508.249504] SyS_sendfile64+0xf5/0x110 [ 508.253378] ? SyS_sendfile+0x120/0x120 [ 508.257332] ? do_syscall_64+0x4c/0x5b0 [ 508.261285] ? SyS_sendfile+0x120/0x120 [ 508.265234] do_syscall_64+0x1c9/0x5b0 [ 508.269110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 508.273931] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 508.279095] RIP: 0033:0x446879 [ 508.282267] RSP: 002b:00007fe5c1bfad08 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 508.289951] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446879 [ 508.297216] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 508.304474] RBP: 00000000006dbc20 R08: 0000000000000002 R09: 65732f636f003931 [ 508.311719] R10: 0000000000006785 R11: 0000000000000246 R12: 00000000006dbc2c [ 508.318965] R13: 00007fe5c1bfad10 R14: 0000000000000005 R15: 0000000000000000 [ 508.327730] Kernel Offset: disabled [ 508.331371] Rebooting in 86400 seconds..