[ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.112' (ECDSA) to the list of known hosts. syzkaller login: [ 39.146248] audit: type=1400 audit(1594700689.135:8): avc: denied { execmem } for pid=6355 comm="syz-executor428" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 39.147378] FAULT_INJECTION: forcing a failure. [ 39.147378] name failslab, interval 1, probability 0, space 0, times 1 [ 39.177796] CPU: 0 PID: 6355 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 39.185711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.195069] Call Trace: [ 39.197659] dump_stack+0x1b2/0x283 [ 39.201314] should_fail.cold+0x10a/0x154 [ 39.205441] should_failslab+0xd6/0x130 [ 39.209394] kmem_cache_alloc+0x28e/0x3c0 [ 39.213577] dup_fd+0x81/0xa40 [ 39.216756] ? perf_event_init_task+0xfc/0x790 [ 39.221326] ? audit_alloc+0x86/0x630 [ 39.225123] copy_process.part.0+0x1b58/0x6fa0 [ 39.229684] ? trace_hardirqs_on+0x10/0x10 [ 39.233912] ? lock_downgrade+0x6e0/0x6e0 [ 39.238055] ? trace_hardirqs_on+0x10/0x10 [ 39.242287] ? __cleanup_sighand+0x40/0x40 [ 39.246501] ? task_work_run+0xf1/0x190 [ 39.250453] _do_fork+0x180/0xc80 [ 39.253909] ? fork_idle+0x270/0x270 [ 39.257601] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 39.262593] ? _raw_spin_unlock_irq+0x5a/0x90 [ 39.267090] ? task_work_run+0xf1/0x190 [ 39.271054] ? do_syscall_64+0x4c/0x640 [ 39.275018] ? sys_vfork+0x20/0x20 [ 39.278572] do_syscall_64+0x1d5/0x640 [ 39.282442] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.287615] RIP: 0033:0x43feca executing program executing program [ 39.290800] RSP: 002b:00007fff16415540 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.298489] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043feca [ 39.305760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 39.313028] RBP: 00007fff16415560 R08: 0000000000000000 R09: 0000000001961880 [ 39.320293] R10: 0000000001961b50 R11: 0000000000000246 R12: 0000000000000000 [ 39.327563] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program [ 39.345376] FAULT_INJECTION: forcing a failure. [ 39.345376] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.358431] FAULT_INJECTION: forcing a failure. [ 39.358431] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.359659] FAULT_INJECTION: forcing a failure. [ 39.359659] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.382333] FAULT_INJECTION: forcing a failure. [ 39.382333] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.394370] CPU: 0 PID: 6361 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 39.394492] FAULT_INJECTION: forcing a failure. [ 39.394492] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 39.402249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.402254] Call Trace: [ 39.402272] dump_stack+0x1b2/0x283 [ 39.402286] should_fail.cold+0x10a/0x154 [ 39.402299] __alloc_pages_nodemask+0x22b/0x2730 [ 39.402310] ? deref_stack_reg+0x8a/0xc0 [ 39.402325] ? trace_hardirqs_on+0x10/0x10 [ 39.402337] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.452522] ? is_bpf_text_address+0xa3/0x120 [ 39.457038] ? __change_page_attr_set_clr+0x316/0x2290 [ 39.462317] ? lock_acquire+0x170/0x3f0 [ 39.466284] ? lock_downgrade+0x6e0/0x6e0 [ 39.470444] alloc_pages_current+0xe7/0x1e0 [ 39.474757] ? do_raw_spin_unlock+0x164/0x250 [ 39.479243] __change_page_attr_set_clr+0x322/0x2290 [ 39.484350] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 39.489354] ? finish_task_switch+0x14d/0x610 [ 39.493844] ? __change_page_attr_set_clr+0x1902/0x2290 [ 39.499207] ? lock_downgrade+0x6e0/0x6e0 [ 39.503353] ? lookup_address_in_pgd+0x3b0/0x480 [ 39.508105] __change_page_attr_set_clr+0x19fd/0x2290 [ 39.513290] ? vm_unmap_aliases+0x353/0x3f0 [ 39.517608] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 39.522616] ? __mutex_unlock_slowpath+0x75/0x780 [ 39.527448] ? wait_for_completion_io+0x10/0x10 [ 39.532124] ? vm_unmap_aliases+0x353/0x3f0 [ 39.536437] change_page_attr_set_clr+0x2a2/0xa40 [ 39.541293] ? __change_page_attr_set_clr+0x2290/0x2290 [ 39.546659] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 39.551665] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 39.556781] set_memory_ro+0x68/0x80 [ 39.560495] ? _set_memory_wb+0x80/0x80 [ 39.564465] bpf_int_jit_compile+0x441/0x5fe [ 39.568873] ? do_jit+0x5300/0x5300 [ 39.572516] ? bpf_check+0x7db/0x1830 [ 39.576305] ? __bpf_prog_run64+0xb0/0xb0 [ 39.580446] bpf_prog_select_runtime+0xde/0x4f0 [ 39.585108] bpf_prog_load+0x609/0xe00 [ 39.588985] ? __bpf_prog_charge+0xc0/0xc0 [ 39.593209] ? __might_fault+0x104/0x1b0 [ 39.597260] ? lock_acquire+0x170/0x3f0 [ 39.601244] ? lock_downgrade+0x6e0/0x6e0 [ 39.605388] ? __might_fault+0x177/0x1b0 [ 39.609439] SyS_bpf+0x12b2/0x34e0 [ 39.612971] ? bpf_prog_get+0x20/0x20 [ 39.616761] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.622212] ? vfs_write+0x319/0x4d0 [ 39.625923] ? do_syscall_64+0x4c/0x640 [ 39.629887] ? bpf_prog_get+0x20/0x20 [ 39.633676] do_syscall_64+0x1d5/0x640 [ 39.637566] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.642763] RIP: 0033:0x441509 [ 39.645941] RSP: 002b:00007fff16415568 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 39.653639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 39.660900] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005 [ 39.668162] RBP: 00000000006cc018 R08: 0000000000000002 R09: 00000000004002c8 [ 39.675424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402320 [ 39.682685] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 [ 39.689960] CPU: 1 PID: 6365 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 39.697866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.707213] Call Trace: [ 39.709806] dump_stack+0x1b2/0x283 [ 39.713431] should_fail.cold+0x10a/0x154 [ 39.718270] __alloc_pages_nodemask+0x22b/0x2730 [ 39.723037] ? __lock_acquire+0x655/0x42a0 [ 39.727271] ? trace_hardirqs_on+0x10/0x10 [ 39.731497] ? trace_hardirqs_on+0x10/0x10 [ 39.735726] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.740563] ? __lock_acquire+0x655/0x42a0 [ 39.744792] ? __change_page_attr_set_clr+0x316/0x2290 [ 39.750085] ? lock_acquire+0x170/0x3f0 [ 39.754065] ? lock_downgrade+0x6e0/0x6e0 [ 39.758207] alloc_pages_current+0xe7/0x1e0 [ 39.762522] ? do_raw_spin_unlock+0x164/0x250 [ 39.767009] __change_page_attr_set_clr+0x322/0x2290 [ 39.772117] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 39.777135] ? mark_held_locks+0xa6/0xf0 [ 39.781211] ? __change_page_attr_set_clr+0x1902/0x2290 [ 39.786595] ? lock_acquire+0x170/0x3f0 [ 39.790606] ? lock_downgrade+0x6e0/0x6e0 [ 39.794911] ? lookup_address_in_pgd+0x3b0/0x480 [ 39.799692] __change_page_attr_set_clr+0x19fd/0x2290 [ 39.804909] ? vm_unmap_aliases+0x353/0x3f0 [ 39.809256] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 39.814364] ? __mutex_unlock_slowpath+0x75/0x780 [ 39.819216] ? wait_for_completion_io+0x10/0x10 [ 39.824057] ? vm_unmap_aliases+0x353/0x3f0 [ 39.828381] change_page_attr_set_clr+0x2a2/0xa40 [ 39.833222] ? __change_page_attr_set_clr+0x2290/0x2290 [ 39.838587] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 39.843597] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 39.848697] set_memory_ro+0x68/0x80 [ 39.852412] ? _set_memory_wb+0x80/0x80 [ 39.856403] bpf_int_jit_compile+0x441/0x5fe [ 39.860806] ? do_jit+0x5300/0x5300 [ 39.864426] ? bpf_check+0x7db/0x1830 [ 39.868221] ? __bpf_prog_run64+0xb0/0xb0 [ 39.872364] bpf_prog_select_runtime+0xde/0x4f0 [ 39.877046] bpf_prog_load+0x609/0xe00 [ 39.880949] ? __bpf_prog_charge+0xc0/0xc0 [ 39.885178] ? __might_fault+0x104/0x1b0 [ 39.889241] ? lock_acquire+0x170/0x3f0 [ 39.893213] ? lock_downgrade+0x6e0/0x6e0 [ 39.897362] ? __might_fault+0x177/0x1b0 [ 39.901434] SyS_bpf+0x12b2/0x34e0 [ 39.904969] ? bpf_prog_get+0x20/0x20 [ 39.908761] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 39.914207] ? vfs_write+0x319/0x4d0 [ 39.917919] ? do_syscall_64+0x4c/0x640 [ 39.921883] ? bpf_prog_get+0x20/0x20 [ 39.925677] do_syscall_64+0x1d5/0x640 [ 39.929562] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.934769] RIP: 0033:0x441509 [ 39.937949] RSP: 002b:00007fff16415568 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 39.945650] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 39.952914] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005 [ 39.960181] RBP: 00000000006cc018 R08: 0000000000000002 R09: 00000000004002c8 [ 39.967451] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402320 [ 39.974731] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 [ 39.982012] CPU: 0 PID: 6362 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 39.989901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.999254] Call Trace: [ 40.001842] dump_stack+0x1b2/0x283 [ 40.005467] should_fail.cold+0x10a/0x154 [ 40.009613] __alloc_pages_nodemask+0x22b/0x2730 [ 40.014362] ? __lock_acquire+0x655/0x42a0 [ 40.018599] ? trace_hardirqs_on+0x10/0x10 [ 40.022831] ? trace_hardirqs_on+0x10/0x10 [ 40.027086] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.031928] ? __lock_acquire+0x655/0x42a0 [ 40.036186] ? __change_page_attr_set_clr+0x316/0x2290 [ 40.041460] ? lock_acquire+0x170/0x3f0 [ 40.045430] ? lock_downgrade+0x6e0/0x6e0 [ 40.049574] alloc_pages_current+0xe7/0x1e0 [ 40.053887] ? do_raw_spin_unlock+0x164/0x250 [ 40.058376] __change_page_attr_set_clr+0x322/0x2290 [ 40.063662] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 40.068674] ? mark_held_locks+0xa6/0xf0 [ 40.072735] ? __change_page_attr_set_clr+0x1902/0x2290 [ 40.078100] ? lock_acquire+0x170/0x3f0 [ 40.082864] ? lock_downgrade+0x6e0/0x6e0 [ 40.087007] ? lookup_address_in_pgd+0x3b0/0x480 [ 40.091782] __change_page_attr_set_clr+0x19fd/0x2290 [ 40.096968] ? vm_unmap_aliases+0x353/0x3f0 [ 40.101292] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 40.106299] ? __mutex_unlock_slowpath+0x75/0x780 [ 40.111131] ? wait_for_completion_io+0x10/0x10 [ 40.115795] ? vm_unmap_aliases+0x353/0x3f0 [ 40.120108] change_page_attr_set_clr+0x2a2/0xa40 [ 40.124972] ? __change_page_attr_set_clr+0x2290/0x2290 [ 40.130364] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 40.135393] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 40.140561] set_memory_ro+0x68/0x80 [ 40.144299] ? _set_memory_wb+0x80/0x80 [ 40.148289] bpf_int_jit_compile+0x441/0x5fe [ 40.152729] ? do_jit+0x5300/0x5300 [ 40.156379] ? bpf_check+0x7db/0x1830 [ 40.160212] ? __bpf_prog_run64+0xb0/0xb0 [ 40.164394] bpf_prog_select_runtime+0xde/0x4f0 [ 40.169074] bpf_prog_load+0x609/0xe00 [ 40.172959] ? __bpf_prog_charge+0xc0/0xc0 [ 40.177186] ? __might_fault+0x104/0x1b0 [ 40.181240] ? lock_acquire+0x170/0x3f0 [ 40.185200] ? lock_downgrade+0x6e0/0x6e0 [ 40.189341] ? __might_fault+0x177/0x1b0 [ 40.193397] SyS_bpf+0x12b2/0x34e0 [ 40.196929] ? bpf_prog_get+0x20/0x20 [ 40.200718] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 40.206159] ? vfs_write+0x319/0x4d0 [ 40.209869] ? do_syscall_64+0x4c/0x640 [ 40.213834] ? bpf_prog_get+0x20/0x20 [ 40.217632] do_syscall_64+0x1d5/0x640 [ 40.221876] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.227069] RIP: 0033:0x441509 [ 40.230245] RSP: 002b:00007fff16415568 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 40.237943] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 40.245200] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005 [ 40.252463] RBP: 00000000006cc018 R08: 0000000000000002 R09: 00000000004002c8 [ 40.259725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402320 [ 40.266984] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 [ 40.274264] CPU: 1 PID: 6364 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 40.282153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.291518] Call Trace: [ 40.294102] dump_stack+0x1b2/0x283 [ 40.297723] should_fail.cold+0x10a/0x154 [ 40.301874] __alloc_pages_nodemask+0x22b/0x2730 [ 40.306620] ? lock_downgrade+0x6e0/0x6e0 [ 40.310755] ? _raw_spin_unlock_irq+0x24/0x90 [ 40.315251] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 40.320254] ? _raw_spin_unlock_irq+0x5a/0x90 [ 40.324760] ? finish_task_switch+0x178/0x610 [ 40.329239] ? finish_task_switch+0x14d/0x610 [ 40.333743] ? switch_mm_irqs_off+0x5f6/0xec0 [ 40.338252] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.343082] ? retint_kernel+0x2d/0x2d [ 40.346966] ? ___preempt_schedule+0x16/0x18 [ 40.351359] ? preempt_schedule_common+0x4a/0xc0 [ 40.356128] alloc_pages_current+0xe7/0x1e0 [ 40.360442] __change_page_attr_set_clr+0x322/0x2290 [ 40.365554] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 40.370563] ? resched_curr+0xc7/0x370 [ 40.374436] ? __x2apic_send_IPI_dest.constprop.0+0x51/0x80 [ 40.380137] ? __change_page_attr_set_clr+0x1902/0x2290 [ 40.385499] ? lock_acquire+0x170/0x3f0 [ 40.389463] ? lock_downgrade+0x6e0/0x6e0 [ 40.393602] ? lookup_address_in_pgd+0x3b0/0x480 [ 40.398350] __change_page_attr_set_clr+0x19fd/0x2290 [ 40.403544] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 40.408574] ? __mutex_unlock_slowpath+0x268/0x780 [ 40.413491] ? wait_for_completion_io+0x10/0x10 [ 40.418152] ? vm_unmap_aliases+0x353/0x3f0 [ 40.422464] change_page_attr_set_clr+0x2a2/0xa40 [ 40.427298] ? __change_page_attr_set_clr+0x2290/0x2290 [ 40.432661] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 40.437672] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 40.442770] set_memory_ro+0x68/0x80 [ 40.446491] ? _set_memory_wb+0x80/0x80 [ 40.450456] bpf_int_jit_compile+0x441/0x5fe [ 40.454854] ? do_jit+0x5300/0x5300 [ 40.458473] ? bpf_check+0x7db/0x1830 [ 40.462262] ? __bpf_prog_run64+0xb0/0xb0 [ 40.466401] bpf_prog_select_runtime+0xde/0x4f0 [ 40.471066] bpf_prog_load+0x609/0xe00 [ 40.474955] ? __bpf_prog_charge+0xc0/0xc0 [ 40.479178] ? __might_fault+0x104/0x1b0 [ 40.483226] ? lock_acquire+0x170/0x3f0 [ 40.487189] ? lock_downgrade+0x6e0/0x6e0 [ 40.491329] ? __might_fault+0x177/0x1b0 [ 40.495388] SyS_bpf+0x12b2/0x34e0 [ 40.498927] ? bpf_prog_get+0x20/0x20 [ 40.502721] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 40.508166] ? vfs_write+0x319/0x4d0 [ 40.511876] ? do_syscall_64+0x4c/0x640 [ 40.515837] ? bpf_prog_get+0x20/0x20 [ 40.519626] do_syscall_64+0x1d5/0x640 [ 40.523527] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.528708] RIP: 0033:0x441509 [ 40.531884] RSP: 002b:00007fff16415568 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 40.539617] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 40.546886] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005 [ 40.554169] RBP: 00000000006cc018 R08: 0000000000000002 R09: 00000000004002c8 [ 40.561434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402320 [ 40.569656] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 [ 40.577051] CPU: 0 PID: 6363 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 40.584945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.594297] Call Trace: [ 40.596922] dump_stack+0x1b2/0x283 [ 40.600588] should_fail.cold+0x10a/0x154 [ 40.604742] __alloc_pages_nodemask+0x22b/0x2730 [ 40.609505] ? __lock_acquire+0x655/0x42a0 [ 40.613757] ? trace_hardirqs_on+0x10/0x10 [ 40.617993] ? __change_page_attr_set_clr+0x1902/0x2290 [ 40.623376] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.628214] ? lock_acquire+0x170/0x3f0 [ 40.632174] ? lock_downgrade+0x6e0/0x6e0 [ 40.636325] ? lookup_address_in_pgd+0x3b0/0x480 [ 40.641092] ? do_raw_spin_unlock+0x164/0x250 [ 40.645579] ? __change_page_attr_set_clr+0x316/0x2290 [ 40.650847] ? lock_acquire+0x170/0x3f0 [ 40.654815] ? lock_downgrade+0x6e0/0x6e0 [ 40.658957] alloc_pages_current+0xe7/0x1e0 [ 40.663271] ? do_raw_spin_unlock+0x164/0x250 [ 40.667763] __change_page_attr_set_clr+0x322/0x2290 [ 40.672876] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 40.677912] ? __change_page_attr_set_clr+0x1902/0x2290 [ 40.683289] ? lock_acquire+0x170/0x3f0 [ 40.687253] ? lock_downgrade+0x6e0/0x6e0 [ 40.691388] ? lookup_address_in_pgd+0x3b0/0x480 [ 40.696151] __change_page_attr_set_clr+0x19fd/0x2290 [ 40.701334] ? vm_unmap_aliases+0x353/0x3f0 [ 40.705651] ? _lookup_address_cpa.isra.0+0xb0/0xb0 [ 40.710659] ? __mutex_unlock_slowpath+0x75/0x780 [ 40.715490] ? wait_for_completion_io+0x10/0x10 [ 40.720151] ? vm_unmap_aliases+0x353/0x3f0 [ 40.724477] change_page_attr_set_clr+0x2a2/0xa40 [ 40.729326] ? __change_page_attr_set_clr+0x2290/0x2290 [ 40.734681] ? debug_object_activate+0x450/0x450 [ 40.739426] ? kfree+0x1cf/0x260 [ 40.742779] ? bpf_int_jit_compile+0x4e2/0x5fe [ 40.747356] set_memory_ro+0x68/0x80 [ 40.751063] ? _set_memory_wb+0x80/0x80 [ 40.755043] ? __bpf_prog_run64+0xb0/0xb0 [ 40.759186] bpf_prog_select_runtime+0x140/0x4f0 [ 40.763937] bpf_prog_load+0x609/0xe00 [ 40.767814] ? __bpf_prog_charge+0xc0/0xc0 [ 40.772041] ? __might_fault+0x104/0x1b0 [ 40.776109] ? lock_acquire+0x170/0x3f0 [ 40.780069] ? lock_downgrade+0x6e0/0x6e0 [ 40.784221] ? __might_fault+0x177/0x1b0 [ 40.788289] SyS_bpf+0x12b2/0x34e0 [ 40.791818] ? bpf_prog_get+0x20/0x20 [ 40.795624] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 40.801086] ? vfs_write+0x319/0x4d0 [ 40.804795] ? do_syscall_64+0x4c/0x640 [ 40.808759] ? bpf_prog_get+0x20/0x20 [ 40.812549] do_syscall_64+0x1d5/0x640 [ 40.816433] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.821629] RIP: 0033:0x441509 [ 40.824804] RSP: 002b:00007fff16415568 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 40.832505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 40.839774] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005 [ 40.847047] RBP: 00000000006cc018 R08: 0000000000000002 R09: 00000000004002c8 [ 40.854304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402320 [ 40.861563] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 [ 40.869840] ------------[ cut here ]------------ [ 40.874623] WARNING: CPU: 1 PID: 6364 at include/linux/filter.h:628 bpf_int_jit_compile+0x50f/0x5fe [ 40.883806] Kernel panic - not syncing: panic_on_warn set ... [ 40.883806] [ 40.891174] CPU: 1 PID: 6364 Comm: syz-executor428 Not tainted 4.14.184-syzkaller #0 [ 40.899136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.908480] Call Trace: [ 40.912025] dump_stack+0x1b2/0x283 [ 40.915654] panic+0x1f9/0x42d [ 40.918844] ? add_taint.cold+0x16/0x16 [ 40.922817] ? bpf_int_jit_compile+0x50f/0x5fe [ 40.927483] ? bpf_int_jit_compile+0x50f/0x5fe [ 40.932053] __warn.cold+0x2f/0x30 [ 40.935584] ? ist_end_non_atomic+0x10/0x10 [ 40.939897] ? bpf_int_jit_compile+0x50f/0x5fe [ 40.944494] report_bug+0x20a/0x248 [ 40.948121] do_error_trap+0x195/0x2d0 [ 40.952004] ? math_error+0x2d0/0x2d0 [ 40.955794] ? __change_page_attr_set_clr+0x2290/0x2290 [ 40.961151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.965990] invalid_op+0x1b/0x40 [ 40.969433] RIP: 0010:bpf_int_jit_compile+0x50f/0x5fe [ 40.974603] RSP: 0018:ffff88808bc37b28 EFLAGS: 00010297 [ 40.979959] RAX: ffff8880979f8280 RBX: ffff8880979f8280 RCX: 0000000000000000 [ 40.987233] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 [ 40.994498] RBP: 0000000000000042 R08: 0000000000000001 R09: 0000000000000000 [ 41.001760] R10: 0000000000000000 R11: 0000000000000000 R12: 00007ffffffff000 [ 41.009022] R13: ffffc9000194e000 R14: ffff88809a3e2900 R15: ffff88808bc37b90 [ 41.016304] ? bpf_int_jit_compile+0x50f/0x5fe [ 41.020900] ? do_jit+0x5300/0x5300 [ 41.024520] ? bpf_check+0x7db/0x1830 [ 41.028311] ? __bpf_prog_run64+0xb0/0xb0 [ 41.032463] bpf_prog_select_runtime+0xde/0x4f0 [ 41.037129] bpf_prog_load+0x609/0xe00 [ 41.041012] ? __bpf_prog_charge+0xc0/0xc0 [ 41.045257] ? __might_fault+0x104/0x1b0 [ 41.049310] ? lock_acquire+0x170/0x3f0 [ 41.053285] ? lock_downgrade+0x6e0/0x6e0 [ 41.057436] ? __might_fault+0x177/0x1b0 [ 41.061493] SyS_bpf+0x12b2/0x34e0 [ 41.065054] ? bpf_prog_get+0x20/0x20 [ 41.068856] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 41.074312] ? vfs_write+0x319/0x4d0 [ 41.078022] ? do_syscall_64+0x4c/0x640 [ 41.081981] ? bpf_prog_get+0x20/0x20 [ 41.085771] do_syscall_64+0x1d5/0x640 [ 41.089653] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.094831] RIP: 0033:0x441509 [ 41.098012] RSP: 002b:00007fff16415568 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 41.105713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441509 [ 41.112981] RDX: 0000000000000048 RSI: 0000000020000100 RDI: 0000000000000005 [ 41.120248] RBP: 00000000006cc018 R08: 0000000000000002 R09: 00000000004002c8 [ 41.127506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402320 [ 41.134774] R13: 00000000004023b0 R14: 0000000000000000 R15: 0000000000000000 [ 41.143183] Kernel Offset: disabled [ 41.146838] Rebooting in 86400 seconds..