[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ 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. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.108' (ECDSA) to the list of known hosts. syzkaller login: [ 37.803126] audit: type=1400 audit(1598107773.361:8): avc: denied { execmem } for pid=6380 comm="syz-executor156" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.804146] FAULT_INJECTION: forcing a failure. [ 37.804146] name failslab, interval 1, probability 0, space 0, times 1 [ 37.835849] CPU: 0 PID: 6380 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 37.843726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.853077] Call Trace: [ 37.855666] dump_stack+0x1b2/0x283 [ 37.859277] should_fail.cold+0x10a/0x154 [ 37.863435] should_failslab+0xd6/0x130 [ 37.867387] kmem_cache_alloc+0x28e/0x3c0 [ 37.871533] selinux_file_alloc_security+0xaf/0x190 [ 37.876532] security_file_alloc+0x66/0xa0 [ 37.880748] ? selinux_is_enabled+0x5/0x50 [ 37.884962] get_empty_filp+0x15c/0x3e0 [ 37.888929] path_openat+0x84/0x2970 [ 37.892630] ? path_lookupat+0x780/0x780 [ 37.896692] ? trace_hardirqs_on+0x10/0x10 [ 37.900914] ? trace_hardirqs_on+0x10/0x10 [ 37.905139] do_filp_open+0x179/0x3c0 [ 37.908928] ? may_open_dev+0xe0/0xe0 [ 37.912827] ? __alloc_fd+0x1be/0x490 [ 37.916649] ? lock_downgrade+0x740/0x740 [ 37.920779] ? do_raw_spin_unlock+0x164/0x220 [ 37.925253] ? _raw_spin_unlock+0x29/0x40 [ 37.930448] ? __alloc_fd+0x1be/0x490 [ 37.934233] ? _raw_spin_unlock_irq+0x24/0x80 [ 37.939500] do_sys_open+0x296/0x410 [ 37.943191] ? filp_open+0x60/0x60 [ 37.946726] ? do_syscall_64+0x4c/0x640 [ 37.950691] ? do_sys_open+0x410/0x410 [ 37.954559] do_syscall_64+0x1d5/0x640 [ 37.958429] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.963710] RIP: 0033:0x4015c0 [ 37.966876] RSP: 002b:00007ffde28fbe88 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 37.974648] RAX: ffffffffffffffda RBX: 00007ffde28fbeb1 RCX: 00000000004015c0 [ 37.981907] RDX: 00007ffde28fbeb6 RSI: 0000000000080001 RDI: 00000000004a6908 [ 37.989166] RBP: 00007ffde28fbeb0 R08: 0000000000000000 R09: 0000000000000001 [ 37.996423] R10: 0000000000000032 R11: 0000000000000246 R12: 00000000004a6908 executing program executing program executing program executing program executing program executing program executing program [ 38.003683] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.042710] FAULT_INJECTION: forcing a failure. executing program [ 38.042710] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.043815] FAULT_INJECTION: forcing a failure. [ 38.043815] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.047314] FAULT_INJECTION: forcing a failure. [ 38.047314] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.074169] FAULT_INJECTION: forcing a failure. [ 38.074169] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.084699] FAULT_INJECTION: forcing a failure. executing program [ 38.084699] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.110163] FAULT_INJECTION: forcing a failure. [ 38.110163] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 38.123139] CPU: 1 PID: 6392 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 38.131027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.140376] Call Trace: [ 38.142982] dump_stack+0x1b2/0x283 [ 38.146781] should_fail.cold+0x10a/0x154 [ 38.150952] __alloc_pages_nodemask+0x22c/0x2720 [ 38.155732] ? kmem_cache_free+0x7c/0x2b0 [ 38.159878] ? ___pte_free_tlb+0x44/0xc0 [ 38.163936] ? free_pgtables+0x1ec/0x2b0 [ 38.168011] ? exit_mmap+0x27f/0x4d0 [ 38.171738] ? mmput+0xfa/0x420 [ 38.175021] ? SyS_exit_group+0x19/0x20 [ 38.178995] ? do_syscall_64+0x1d5/0x640 [ 38.183054] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.188068] ? lock_acquire+0x170/0x3f0 [ 38.192036] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 38.196880] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.201907] alloc_pages_current+0x155/0x260 [ 38.206311] ? ___pte_free_tlb+0x44/0xc0 [ 38.210367] __get_free_pages+0xb/0x40 [ 38.214248] tlb_remove_table+0x15c/0x240 [ 38.218424] free_pgd_range+0x84b/0xcd0 [ 38.222407] free_pgtables+0x1ec/0x2b0 [ 38.226292] exit_mmap+0x27f/0x4d0 [ 38.229829] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 38.234502] ? kmem_cache_free+0x23a/0x2b0 [ 38.238735] ? __khugepaged_exit+0x29b/0x3c0 [ 38.243139] mmput+0xfa/0x420 [ 38.246236] do_exit+0x948/0x27f0 [ 38.249683] ? __do_page_fault+0x5a0/0xb50 [ 38.253909] ? mm_update_next_owner+0x5b0/0x5b0 [ 38.258576] ? lock_downgrade+0x740/0x740 [ 38.262727] do_group_exit+0x100/0x2e0 [ 38.266614] SyS_exit_group+0x19/0x20 [ 38.270425] ? do_group_exit+0x2e0/0x2e0 [ 38.274474] do_syscall_64+0x1d5/0x640 [ 38.278376] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.283584] RIP: 0033:0x444298 [ 38.286762] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.295432] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 38.303217] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 38.310484] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 38.317748] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.325029] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 38.332307] CPU: 0 PID: 6395 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 38.340192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.349539] Call Trace: [ 38.352141] dump_stack+0x1b2/0x283 [ 38.355770] should_fail.cold+0x10a/0x154 [ 38.359916] __alloc_pages_nodemask+0x22c/0x2720 [ 38.364706] ? kmem_cache_free+0x7c/0x2b0 [ 38.368847] ? ___pte_free_tlb+0x44/0xc0 [ 38.372898] ? free_pgtables+0x1ec/0x2b0 [ 38.376946] ? exit_mmap+0x27f/0x4d0 [ 38.380645] ? mmput+0xfa/0x420 [ 38.384867] ? SyS_exit_group+0x19/0x20 [ 38.388827] ? do_syscall_64+0x1d5/0x640 [ 38.392881] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.397891] ? lock_acquire+0x170/0x3f0 [ 38.401870] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 38.406707] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.411722] alloc_pages_current+0x155/0x260 [ 38.416116] ? ___pte_free_tlb+0x44/0xc0 [ 38.420182] __get_free_pages+0xb/0x40 [ 38.424060] tlb_remove_table+0x15c/0x240 [ 38.428212] free_pgd_range+0x84b/0xcd0 [ 38.432198] free_pgtables+0x1ec/0x2b0 [ 38.436082] exit_mmap+0x27f/0x4d0 [ 38.439629] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 38.444296] ? kmem_cache_free+0x23a/0x2b0 [ 38.448517] ? __khugepaged_exit+0x29b/0x3c0 [ 38.452934] mmput+0xfa/0x420 [ 38.456044] do_exit+0x948/0x27f0 [ 38.459507] ? __do_page_fault+0x5a0/0xb50 [ 38.463739] ? mm_update_next_owner+0x5b0/0x5b0 [ 38.468416] ? lock_downgrade+0x740/0x740 [ 38.472656] do_group_exit+0x100/0x2e0 [ 38.476584] SyS_exit_group+0x19/0x20 [ 38.480821] ? do_group_exit+0x2e0/0x2e0 [ 38.484883] do_syscall_64+0x1d5/0x640 [ 38.488767] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.493955] RIP: 0033:0x444298 [ 38.497156] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.505308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 38.512574] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 38.520993] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 38.528253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.535512] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 38.542831] CPU: 1 PID: 6389 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 38.550723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.560077] Call Trace: [ 38.562666] dump_stack+0x1b2/0x283 [ 38.566287] should_fail.cold+0x10a/0x154 [ 38.570546] __alloc_pages_nodemask+0x22c/0x2720 [ 38.575304] ? kmem_cache_free+0x7c/0x2b0 [ 38.579445] ? ___pte_free_tlb+0x44/0xc0 [ 38.583498] ? free_pgtables+0x1ec/0x2b0 [ 38.587597] ? exit_mmap+0x27f/0x4d0 [ 38.591306] ? mmput+0xfa/0x420 [ 38.594750] ? SyS_exit_group+0x19/0x20 [ 38.599410] ? do_syscall_64+0x1d5/0x640 [ 38.603468] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.608489] ? lock_acquire+0x170/0x3f0 [ 38.612465] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 38.617301] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.622331] alloc_pages_current+0x155/0x260 [ 38.626730] ? ___pte_free_tlb+0x44/0xc0 [ 38.630783] __get_free_pages+0xb/0x40 [ 38.634657] tlb_remove_table+0x15c/0x240 [ 38.638794] free_pgd_range+0x84b/0xcd0 [ 38.642767] free_pgtables+0x1ec/0x2b0 [ 38.646645] exit_mmap+0x27f/0x4d0 [ 38.650173] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 38.654839] ? kmem_cache_free+0x23a/0x2b0 [ 38.659065] ? __khugepaged_exit+0x29b/0x3c0 [ 38.663483] mmput+0xfa/0x420 [ 38.666596] do_exit+0x948/0x27f0 [ 38.670044] ? __do_page_fault+0x5a0/0xb50 [ 38.674279] ? mm_update_next_owner+0x5b0/0x5b0 [ 38.678944] ? lock_downgrade+0x740/0x740 [ 38.683132] do_group_exit+0x100/0x2e0 [ 38.687047] SyS_exit_group+0x19/0x20 [ 38.690849] ? do_group_exit+0x2e0/0x2e0 [ 38.694906] do_syscall_64+0x1d5/0x640 [ 38.698798] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.703974] RIP: 0033:0x444298 [ 38.707156] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.714884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 38.722150] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 38.729411] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 38.736669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.743932] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 38.751210] CPU: 0 PID: 6394 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 38.759095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.768446] Call Trace: [ 38.771032] dump_stack+0x1b2/0x283 [ 38.774662] should_fail.cold+0x10a/0x154 [ 38.778813] __alloc_pages_nodemask+0x22c/0x2720 [ 38.783570] ? kmem_cache_free+0x7c/0x2b0 [ 38.787711] ? ___pte_free_tlb+0x44/0xc0 [ 38.791765] ? free_pgtables+0x1ec/0x2b0 [ 38.795825] ? exit_mmap+0x27f/0x4d0 [ 38.799554] ? mmput+0xfa/0x420 [ 38.802826] ? SyS_exit_group+0x19/0x20 [ 38.806793] ? do_syscall_64+0x1d5/0x640 [ 38.810850] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.815861] ? lock_acquire+0x170/0x3f0 [ 38.819827] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 38.824666] ? debug_check_no_obj_freed+0x2c0/0x674 [ 38.829681] alloc_pages_current+0x155/0x260 [ 38.834087] ? ___pte_free_tlb+0x44/0xc0 [ 38.838156] __get_free_pages+0xb/0x40 [ 38.842031] tlb_remove_table+0x15c/0x240 [ 38.846188] free_pgd_range+0x84b/0xcd0 [ 38.850163] free_pgtables+0x1ec/0x2b0 [ 38.854041] exit_mmap+0x27f/0x4d0 [ 38.857572] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 38.862241] ? kmem_cache_free+0x23a/0x2b0 [ 38.866472] ? __khugepaged_exit+0x29b/0x3c0 [ 38.870869] mmput+0xfa/0x420 [ 38.873963] do_exit+0x948/0x27f0 [ 38.877415] ? __do_page_fault+0x5a0/0xb50 [ 38.882429] ? mm_update_next_owner+0x5b0/0x5b0 [ 38.887088] ? lock_downgrade+0x740/0x740 [ 38.891228] do_group_exit+0x100/0x2e0 [ 38.895104] SyS_exit_group+0x19/0x20 [ 38.898891] ? do_group_exit+0x2e0/0x2e0 [ 38.907299] do_syscall_64+0x1d5/0x640 [ 38.911183] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.916362] RIP: 0033:0x444298 [ 38.919547] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 38.927244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 38.934509] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 38.941785] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 38.949054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 38.956920] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 38.964203] CPU: 1 PID: 6391 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 38.972089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.981705] Call Trace: [ 38.984290] dump_stack+0x1b2/0x283 [ 38.987919] should_fail.cold+0x10a/0x154 [ 38.992064] __alloc_pages_nodemask+0x22c/0x2720 [ 38.996813] ? kmem_cache_free+0x7c/0x2b0 [ 39.000970] ? ___pte_free_tlb+0x44/0xc0 [ 39.005047] ? free_pgtables+0x1ec/0x2b0 [ 39.009363] ? exit_mmap+0x27f/0x4d0 [ 39.013073] ? mmput+0xfa/0x420 [ 39.016354] ? SyS_exit_group+0x19/0x20 [ 39.021023] ? do_syscall_64+0x1d5/0x640 [ 39.025086] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.030097] ? lock_acquire+0x170/0x3f0 [ 39.034068] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.038945] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.043978] alloc_pages_current+0x155/0x260 [ 39.048405] ? ___pte_free_tlb+0x44/0xc0 [ 39.052486] __get_free_pages+0xb/0x40 [ 39.056370] tlb_remove_table+0x15c/0x240 [ 39.060513] free_pgd_range+0x84b/0xcd0 [ 39.064496] free_pgtables+0x1ec/0x2b0 [ 39.068373] exit_mmap+0x27f/0x4d0 [ 39.072167] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 39.076839] ? kmem_cache_free+0x23a/0x2b0 [ 39.081065] ? __khugepaged_exit+0x29b/0x3c0 [ 39.085483] mmput+0xfa/0x420 [ 39.088601] do_exit+0x948/0x27f0 [ 39.092064] ? __do_page_fault+0x5a0/0xb50 [ 39.096292] ? mm_update_next_owner+0x5b0/0x5b0 [ 39.100953] ? lock_downgrade+0x740/0x740 [ 39.105101] do_group_exit+0x100/0x2e0 [ 39.108980] SyS_exit_group+0x19/0x20 [ 39.112767] ? do_group_exit+0x2e0/0x2e0 [ 39.116826] do_syscall_64+0x1d5/0x640 [ 39.120744] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.125936] RIP: 0033:0x444298 [ 39.129109] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.136824] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 39.144096] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 39.151374] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 executing program [ 39.158636] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.169366] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 39.184737] CPU: 0 PID: 6396 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 39.192840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.198594] FAULT_INJECTION: forcing a failure. [ 39.198594] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.202210] Call Trace: [ 39.202226] dump_stack+0x1b2/0x283 [ 39.202241] should_fail.cold+0x10a/0x154 [ 39.202253] __alloc_pages_nodemask+0x22c/0x2720 [ 39.202263] ? kmem_cache_free+0x7c/0x2b0 [ 39.202272] ? ___pte_free_tlb+0x44/0xc0 [ 39.202285] ? free_pgtables+0x1ec/0x2b0 [ 39.241387] ? exit_mmap+0x27f/0x4d0 [ 39.245097] ? mmput+0xfa/0x420 [ 39.248371] ? SyS_exit_group+0x19/0x20 [ 39.252335] ? do_syscall_64+0x1d5/0x640 [ 39.256412] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.261421] ? lock_acquire+0x170/0x3f0 [ 39.265386] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.270248] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.275267] alloc_pages_current+0x155/0x260 [ 39.279668] ? ___pte_free_tlb+0x44/0xc0 [ 39.283721] __get_free_pages+0xb/0x40 [ 39.287620] tlb_remove_table+0x15c/0x240 [ 39.291766] free_pgd_range+0x84b/0xcd0 [ 39.295760] free_pgtables+0x1ec/0x2b0 [ 39.299637] exit_mmap+0x27f/0x4d0 [ 39.303448] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 39.308148] ? kmem_cache_free+0x23a/0x2b0 [ 39.312371] ? __khugepaged_exit+0x29b/0x3c0 [ 39.316769] mmput+0xfa/0x420 [ 39.319867] do_exit+0x948/0x27f0 [ 39.323316] ? __do_page_fault+0x5a0/0xb50 [ 39.327542] ? mm_update_next_owner+0x5b0/0x5b0 [ 39.332200] ? lock_downgrade+0x740/0x740 [ 39.336341] do_group_exit+0x100/0x2e0 [ 39.340226] SyS_exit_group+0x19/0x20 [ 39.344014] ? do_group_exit+0x2e0/0x2e0 [ 39.348063] do_syscall_64+0x1d5/0x640 [ 39.351947] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.357125] RIP: 0033:0x444298 [ 39.360300] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.367997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 39.375430] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 39.382695] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 39.389968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.397230] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 39.404504] CPU: 1 PID: 6409 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 39.412387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.421733] Call Trace: [ 39.424318] dump_stack+0x1b2/0x283 [ 39.427949] should_fail.cold+0x10a/0x154 [ 39.432101] __alloc_pages_nodemask+0x22c/0x2720 [ 39.436858] ? kmem_cache_free+0x7c/0x2b0 [ 39.441084] ? ___pte_free_tlb+0x44/0xc0 [ 39.445153] ? free_pgtables+0x1ec/0x2b0 [ 39.449215] ? exit_mmap+0x27f/0x4d0 [ 39.452917] ? mmput+0xfa/0x420 [ 39.456187] ? SyS_exit_group+0x19/0x20 [ 39.460152] ? do_syscall_64+0x1d5/0x640 [ 39.464204] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.469227] ? lock_acquire+0x170/0x3f0 [ 39.473197] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.478042] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.483061] alloc_pages_current+0x155/0x260 [ 39.487665] ? ___pte_free_tlb+0x44/0xc0 [ 39.491719] __get_free_pages+0xb/0x40 [ 39.495606] tlb_remove_table+0x15c/0x240 [ 39.499742] free_pgd_range+0x84b/0xcd0 [ 39.503721] free_pgtables+0x1ec/0x2b0 [ 39.507596] exit_mmap+0x27f/0x4d0 [ 39.511128] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 39.515815] ? kmem_cache_free+0x23a/0x2b0 [ 39.520046] ? __khugepaged_exit+0x29b/0x3c0 [ 39.525070] mmput+0xfa/0x420 [ 39.528280] do_exit+0x948/0x27f0 [ 39.531726] ? __do_page_fault+0x5a0/0xb50 [ 39.535970] ? mm_update_next_owner+0x5b0/0x5b0 [ 39.540633] ? lock_downgrade+0x740/0x740 [ 39.544800] do_group_exit+0x100/0x2e0 [ 39.548962] SyS_exit_group+0x19/0x20 [ 39.552753] ? do_group_exit+0x2e0/0x2e0 [ 39.556829] do_syscall_64+0x1d5/0x640 [ 39.560729] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.565905] RIP: 0033:0x444298 [ 39.569081] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.576792] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 39.584054] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 39.591310] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 39.598566] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program executing program executing program executing program executing program executing program [ 39.605842] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 39.623010] FAULT_INJECTION: forcing a failure. [ 39.623010] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.642206] FAULT_INJECTION: forcing a failure. [ 39.642206] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.645232] FAULT_INJECTION: forcing a failure. [ 39.645232] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.658207] CPU: 0 PID: 6413 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 39.668795] FAULT_INJECTION: forcing a failure. [ 39.668795] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.673853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.673857] Call Trace: [ 39.673874] dump_stack+0x1b2/0x283 [ 39.673888] should_fail.cold+0x10a/0x154 [ 39.673901] __alloc_pages_nodemask+0x22c/0x2720 [ 39.673910] ? kmem_cache_free+0x7c/0x2b0 [ 39.673919] ? ___pte_free_tlb+0x44/0xc0 [ 39.673927] ? free_pgtables+0x1ec/0x2b0 [ 39.673933] ? exit_mmap+0x27f/0x4d0 [ 39.673939] ? mmput+0xfa/0x420 [ 39.673953] ? SyS_exit_group+0x19/0x20 [ 39.733531] ? do_syscall_64+0x1d5/0x640 [ 39.737592] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.742612] ? lock_acquire+0x170/0x3f0 [ 39.746617] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.751465] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.756542] alloc_pages_current+0x155/0x260 [ 39.760969] ? ___pte_free_tlb+0x44/0xc0 [ 39.765032] __get_free_pages+0xb/0x40 [ 39.768940] tlb_remove_table+0x15c/0x240 [ 39.773090] free_pgd_range+0x84b/0xcd0 [ 39.777075] free_pgtables+0x1ec/0x2b0 [ 39.780988] exit_mmap+0x27f/0x4d0 [ 39.784616] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 39.789326] ? kmem_cache_free+0x23a/0x2b0 [ 39.793565] ? __khugepaged_exit+0x29b/0x3c0 [ 39.798014] mmput+0xfa/0x420 [ 39.801123] do_exit+0x948/0x27f0 [ 39.804608] ? __do_page_fault+0x5a0/0xb50 [ 39.808840] ? mm_update_next_owner+0x5b0/0x5b0 [ 39.813509] ? lock_downgrade+0x740/0x740 [ 39.817664] do_group_exit+0x100/0x2e0 [ 39.821549] SyS_exit_group+0x19/0x20 [ 39.825365] ? do_group_exit+0x2e0/0x2e0 [ 39.829420] do_syscall_64+0x1d5/0x640 [ 39.833309] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.838492] RIP: 0033:0x444298 [ 39.841673] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 39.849388] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 39.856687] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 39.863953] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 39.871233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 39.878535] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 39.886716] FAULT_INJECTION: forcing a failure. [ 39.886716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 39.896175] CPU: 1 PID: 6412 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 39.906421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.915858] Call Trace: [ 39.918450] dump_stack+0x1b2/0x283 [ 39.922089] should_fail.cold+0x10a/0x154 [ 39.926233] __alloc_pages_nodemask+0x22c/0x2720 [ 39.930990] ? kmem_cache_free+0x7c/0x2b0 [ 39.935139] ? ___pte_free_tlb+0x44/0xc0 [ 39.939206] ? free_pgtables+0x1ec/0x2b0 [ 39.943278] ? exit_mmap+0x27f/0x4d0 [ 39.946990] ? mmput+0xfa/0x420 [ 39.950264] ? SyS_exit_group+0x19/0x20 [ 39.954240] ? do_syscall_64+0x1d5/0x640 [ 39.958294] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.963410] ? lock_acquire+0x170/0x3f0 [ 39.967384] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 39.972234] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.977269] alloc_pages_current+0x155/0x260 [ 39.981688] ? ___pte_free_tlb+0x44/0xc0 [ 39.985740] __get_free_pages+0xb/0x40 [ 39.989617] tlb_remove_table+0x15c/0x240 [ 39.993758] free_pgd_range+0x84b/0xcd0 [ 39.997755] free_pgtables+0x1ec/0x2b0 [ 40.001653] exit_mmap+0x27f/0x4d0 [ 40.005193] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 40.009863] ? kmem_cache_free+0x23a/0x2b0 [ 40.014090] ? __khugepaged_exit+0x29b/0x3c0 [ 40.018513] mmput+0xfa/0x420 [ 40.021621] do_exit+0x948/0x27f0 [ 40.025080] ? __do_page_fault+0x5a0/0xb50 [ 40.029417] ? mm_update_next_owner+0x5b0/0x5b0 [ 40.034095] ? lock_downgrade+0x740/0x740 [ 40.038255] do_group_exit+0x100/0x2e0 [ 40.042133] SyS_exit_group+0x19/0x20 [ 40.045920] ? do_group_exit+0x2e0/0x2e0 [ 40.049981] do_syscall_64+0x1d5/0x640 [ 40.053879] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.059056] RIP: 0033:0x444298 [ 40.062233] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.069955] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 40.077239] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 40.084518] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 40.091779] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.099046] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 40.107899] CPU: 1 PID: 6414 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 40.115798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.125527] Call Trace: [ 40.128231] dump_stack+0x1b2/0x283 [ 40.131864] should_fail.cold+0x10a/0x154 [ 40.136031] __alloc_pages_nodemask+0x22c/0x2720 [ 40.140976] ? kmem_cache_free+0x7c/0x2b0 [ 40.145157] ? ___pte_free_tlb+0x44/0xc0 [ 40.149327] ? free_pgtables+0x1ec/0x2b0 [ 40.153386] ? exit_mmap+0x27f/0x4d0 [ 40.157102] ? mmput+0xfa/0x420 [ 40.160369] ? SyS_exit_group+0x19/0x20 [ 40.164352] ? do_syscall_64+0x1d5/0x640 [ 40.168419] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.173461] ? lock_acquire+0x170/0x3f0 [ 40.177458] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.182307] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.187336] alloc_pages_current+0x155/0x260 [ 40.191745] ? ___pte_free_tlb+0x44/0xc0 [ 40.195797] __get_free_pages+0xb/0x40 [ 40.199694] tlb_remove_table+0x15c/0x240 [ 40.203857] free_pgd_range+0x84b/0xcd0 [ 40.207836] free_pgtables+0x1ec/0x2b0 [ 40.211724] exit_mmap+0x27f/0x4d0 [ 40.215259] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 40.219958] ? kmem_cache_free+0x23a/0x2b0 [ 40.224203] ? __khugepaged_exit+0x29b/0x3c0 [ 40.228779] mmput+0xfa/0x420 [ 40.231888] do_exit+0x948/0x27f0 [ 40.235331] ? __do_page_fault+0x5a0/0xb50 [ 40.239561] ? mm_update_next_owner+0x5b0/0x5b0 [ 40.244228] ? lock_downgrade+0x740/0x740 [ 40.248373] do_group_exit+0x100/0x2e0 [ 40.252260] SyS_exit_group+0x19/0x20 [ 40.256051] ? do_group_exit+0x2e0/0x2e0 [ 40.260102] do_syscall_64+0x1d5/0x640 [ 40.263986] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.269179] RIP: 0033:0x444298 [ 40.272360] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.280085] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 40.287431] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 40.294729] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 40.302019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.309293] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 40.316583] CPU: 0 PID: 6416 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 40.324476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.333845] Call Trace: [ 40.336445] dump_stack+0x1b2/0x283 [ 40.340069] should_fail.cold+0x10a/0x154 [ 40.344219] __alloc_pages_nodemask+0x22c/0x2720 [ 40.348972] ? kmem_cache_free+0x7c/0x2b0 [ 40.353124] ? ___pte_free_tlb+0x44/0xc0 [ 40.357185] ? free_pgtables+0x1ec/0x2b0 [ 40.361235] ? exit_mmap+0x27f/0x4d0 [ 40.364949] ? mmput+0xfa/0x420 [ 40.368232] ? SyS_exit_group+0x19/0x20 [ 40.372210] ? do_syscall_64+0x1d5/0x640 [ 40.376283] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.381291] ? lock_acquire+0x170/0x3f0 [ 40.385268] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.390104] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.395473] alloc_pages_current+0x155/0x260 [ 40.399874] ? ___pte_free_tlb+0x44/0xc0 [ 40.403944] __get_free_pages+0xb/0x40 [ 40.407819] tlb_remove_table+0x15c/0x240 [ 40.411956] free_pgd_range+0x84b/0xcd0 [ 40.415927] free_pgtables+0x1ec/0x2b0 [ 40.419806] exit_mmap+0x27f/0x4d0 [ 40.423331] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 40.428023] ? kmem_cache_free+0x23a/0x2b0 [ 40.432250] ? __khugepaged_exit+0x29b/0x3c0 [ 40.436664] mmput+0xfa/0x420 [ 40.439771] do_exit+0x948/0x27f0 [ 40.443216] ? __do_page_fault+0x5a0/0xb50 [ 40.447440] ? mm_update_next_owner+0x5b0/0x5b0 [ 40.452114] ? lock_downgrade+0x740/0x740 [ 40.456253] do_group_exit+0x100/0x2e0 [ 40.460147] SyS_exit_group+0x19/0x20 [ 40.463937] ? do_group_exit+0x2e0/0x2e0 [ 40.467984] do_syscall_64+0x1d5/0x640 [ 40.471887] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.477069] RIP: 0033:0x444298 [ 40.480265] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.487980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 40.495261] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 40.502518] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 executing program executing program [ 40.509774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.517031] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 40.539864] CPU: 0 PID: 6417 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 40.544561] FAULT_INJECTION: forcing a failure. [ 40.544561] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.547768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.547772] Call Trace: [ 40.547789] dump_stack+0x1b2/0x283 [ 40.547804] should_fail.cold+0x10a/0x154 [ 40.547819] __alloc_pages_nodemask+0x22c/0x2720 [ 40.547833] ? kmem_cache_free+0x7c/0x2b0 [ 40.588156] ? ___pte_free_tlb+0x44/0xc0 [ 40.592226] ? free_pgtables+0x1ec/0x2b0 [ 40.596292] ? exit_mmap+0x27f/0x4d0 [ 40.599995] ? mmput+0xfa/0x420 [ 40.603275] ? SyS_exit_group+0x19/0x20 [ 40.607243] ? do_syscall_64+0x1d5/0x640 [ 40.611305] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.616320] ? lock_acquire+0x170/0x3f0 [ 40.620290] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.625221] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.630264] alloc_pages_current+0x155/0x260 [ 40.634668] ? ___pte_free_tlb+0x44/0xc0 [ 40.638725] __get_free_pages+0xb/0x40 [ 40.642621] tlb_remove_table+0x15c/0x240 [ 40.646776] free_pgd_range+0x84b/0xcd0 [ 40.650750] free_pgtables+0x1ec/0x2b0 [ 40.654646] exit_mmap+0x27f/0x4d0 [ 40.658173] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 40.662862] ? kmem_cache_free+0x23a/0x2b0 [ 40.667087] ? __khugepaged_exit+0x29b/0x3c0 [ 40.671485] mmput+0xfa/0x420 [ 40.674580] do_exit+0x948/0x27f0 [ 40.678029] ? __do_page_fault+0x5a0/0xb50 [ 40.682257] ? mm_update_next_owner+0x5b0/0x5b0 [ 40.686941] ? lock_downgrade+0x740/0x740 [ 40.691108] do_group_exit+0x100/0x2e0 [ 40.695008] SyS_exit_group+0x19/0x20 [ 40.698806] ? do_group_exit+0x2e0/0x2e0 [ 40.702881] do_syscall_64+0x1d5/0x640 [ 40.706888] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.712082] RIP: 0033:0x444298 executing program [ 40.715272] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.723694] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 40.731137] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 40.738401] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 40.745669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.752938] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 40.756765] FAULT_INJECTION: forcing a failure. [ 40.756765] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.772899] CPU: 1 PID: 6429 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 40.780872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.790252] Call Trace: [ 40.792848] dump_stack+0x1b2/0x283 [ 40.796481] should_fail.cold+0x10a/0x154 [ 40.801258] __alloc_pages_nodemask+0x22c/0x2720 [ 40.806012] ? kmem_cache_free+0x7c/0x2b0 [ 40.810171] ? ___pte_free_tlb+0x44/0xc0 [ 40.814224] ? free_pgtables+0x1ec/0x2b0 [ 40.818444] ? exit_mmap+0x27f/0x4d0 [ 40.822161] ? mmput+0xfa/0x420 [ 40.825431] ? SyS_exit_group+0x19/0x20 [ 40.829417] ? do_syscall_64+0x1d5/0x640 [ 40.833475] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.838498] ? lock_acquire+0x170/0x3f0 [ 40.842467] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 40.847358] ? debug_check_no_obj_freed+0x2c0/0x674 [ 40.852377] alloc_pages_current+0x155/0x260 [ 40.856777] ? ___pte_free_tlb+0x44/0xc0 [ 40.860848] __get_free_pages+0xb/0x40 [ 40.864726] tlb_remove_table+0x15c/0x240 [ 40.868869] free_pgd_range+0x84b/0xcd0 [ 40.872947] free_pgtables+0x1ec/0x2b0 [ 40.876824] exit_mmap+0x27f/0x4d0 [ 40.880370] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 40.885055] ? kmem_cache_free+0x23a/0x2b0 [ 40.889646] ? __khugepaged_exit+0x29b/0x3c0 [ 40.894048] mmput+0xfa/0x420 [ 40.897147] do_exit+0x948/0x27f0 [ 40.900612] ? __do_page_fault+0x5a0/0xb50 [ 40.904846] ? mm_update_next_owner+0x5b0/0x5b0 [ 40.909512] ? lock_downgrade+0x740/0x740 [ 40.913659] do_group_exit+0x100/0x2e0 [ 40.917535] SyS_exit_group+0x19/0x20 [ 40.921352] ? do_group_exit+0x2e0/0x2e0 [ 40.925406] do_syscall_64+0x1d5/0x640 [ 40.929307] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.934505] RIP: 0033:0x444298 [ 40.937691] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 40.945483] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 40.952756] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 40.960019] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 40.967294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 40.974919] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 40.984622] CPU: 1 PID: 6431 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 40.992516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.001891] Call Trace: [ 41.004479] dump_stack+0x1b2/0x283 [ 41.008133] should_fail.cold+0x10a/0x154 [ 41.012295] __alloc_pages_nodemask+0x22c/0x2720 [ 41.017040] ? kmem_cache_free+0x7c/0x2b0 [ 41.021184] ? ___pte_free_tlb+0x44/0xc0 [ 41.025260] ? free_pgtables+0x1ec/0x2b0 [ 41.029322] ? exit_mmap+0x27f/0x4d0 [ 41.033021] ? mmput+0xfa/0x420 [ 41.036299] ? SyS_exit_group+0x19/0x20 [ 41.040267] ? do_syscall_64+0x1d5/0x640 [ 41.044337] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.049360] ? lock_acquire+0x170/0x3f0 [ 41.053340] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.058197] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.063232] alloc_pages_current+0x155/0x260 [ 41.067643] ? ___pte_free_tlb+0x44/0xc0 [ 41.071702] __get_free_pages+0xb/0x40 [ 41.075595] tlb_remove_table+0x15c/0x240 [ 41.079733] free_pgd_range+0x84b/0xcd0 [ 41.083722] free_pgtables+0x1ec/0x2b0 [ 41.087602] exit_mmap+0x27f/0x4d0 [ 41.091151] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 41.097224] ? kmem_cache_free+0x23a/0x2b0 [ 41.101897] ? __khugepaged_exit+0x29b/0x3c0 [ 41.106647] mmput+0xfa/0x420 [ 41.109770] do_exit+0x948/0x27f0 [ 41.113215] ? __do_page_fault+0x5a0/0xb50 [ 41.117439] ? mm_update_next_owner+0x5b0/0x5b0 [ 41.122100] ? lock_downgrade+0x740/0x740 [ 41.126267] do_group_exit+0x100/0x2e0 [ 41.130149] SyS_exit_group+0x19/0x20 [ 41.133937] ? do_group_exit+0x2e0/0x2e0 [ 41.137993] do_syscall_64+0x1d5/0x640 [ 41.141881] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.147176] RIP: 0033:0x444298 [ 41.150351] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 41.158047] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 executing program executing program executing program [ 41.165320] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 41.172578] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 41.179854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.187123] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 executing program executing program executing program [ 41.223012] FAULT_INJECTION: forcing a failure. [ 41.223012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.223362] FAULT_INJECTION: forcing a failure. [ 41.223362] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.254128] FAULT_INJECTION: forcing a failure. [ 41.254128] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.257087] FAULT_INJECTION: forcing a failure. [ 41.257087] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.266020] CPU: 0 PID: 6436 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 41.266025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.266029] Call Trace: [ 41.266046] dump_stack+0x1b2/0x283 [ 41.266059] should_fail.cold+0x10a/0x154 [ 41.266072] __alloc_pages_nodemask+0x22c/0x2720 [ 41.266080] ? kmem_cache_free+0x7c/0x2b0 [ 41.266090] ? ___pte_free_tlb+0x44/0xc0 [ 41.266098] ? free_pgtables+0x1ec/0x2b0 [ 41.266104] ? exit_mmap+0x27f/0x4d0 [ 41.266111] ? mmput+0xfa/0x420 [ 41.266120] ? SyS_exit_group+0x19/0x20 [ 41.266128] ? do_syscall_64+0x1d5/0x640 [ 41.266140] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.266152] ? lock_acquire+0x170/0x3f0 [ 41.266161] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.266174] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.266194] alloc_pages_current+0x155/0x260 [ 41.266201] ? ___pte_free_tlb+0x44/0xc0 [ 41.266214] __get_free_pages+0xb/0x40 [ 41.278642] FAULT_INJECTION: forcing a failure. [ 41.278642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.285897] tlb_remove_table+0x15c/0x240 [ 41.285908] free_pgd_range+0x84b/0xcd0 [ 41.285925] free_pgtables+0x1ec/0x2b0 [ 41.285934] exit_mmap+0x27f/0x4d0 [ 41.285942] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 41.285960] ? kmem_cache_free+0x23a/0x2b0 [ 41.285970] ? __khugepaged_exit+0x29b/0x3c0 [ 41.285979] mmput+0xfa/0x420 [ 41.285988] do_exit+0x948/0x27f0 [ 41.285999] ? __do_page_fault+0x5a0/0xb50 [ 41.286009] ? mm_update_next_owner+0x5b0/0x5b0 [ 41.286019] ? lock_downgrade+0x740/0x740 [ 41.286033] do_group_exit+0x100/0x2e0 [ 41.286043] SyS_exit_group+0x19/0x20 [ 41.286049] ? do_group_exit+0x2e0/0x2e0 [ 41.286057] do_syscall_64+0x1d5/0x640 [ 41.286072] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.452347] RIP: 0033:0x444298 [ 41.455528] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 41.463228] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 41.470513] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 41.477783] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 41.485136] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.492443] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 41.499722] CPU: 1 PID: 6438 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 41.507614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.516971] Call Trace: [ 41.519570] dump_stack+0x1b2/0x283 [ 41.523197] should_fail.cold+0x10a/0x154 [ 41.527350] __alloc_pages_nodemask+0x22c/0x2720 [ 41.532134] ? kmem_cache_free+0x7c/0x2b0 [ 41.536278] ? ___pte_free_tlb+0x44/0xc0 [ 41.540334] ? free_pgtables+0x1ec/0x2b0 [ 41.544417] ? exit_mmap+0x27f/0x4d0 [ 41.548127] ? mmput+0xfa/0x420 [ 41.551425] ? SyS_exit_group+0x19/0x20 [ 41.555411] ? do_syscall_64+0x1d5/0x640 [ 41.559479] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.564492] ? lock_acquire+0x170/0x3f0 [ 41.568483] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.573347] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.578373] alloc_pages_current+0x155/0x260 [ 41.582800] ? ___pte_free_tlb+0x44/0xc0 [ 41.586857] __get_free_pages+0xb/0x40 [ 41.590911] tlb_remove_table+0x15c/0x240 [ 41.595057] free_pgd_range+0x84b/0xcd0 [ 41.599039] free_pgtables+0x1ec/0x2b0 [ 41.602943] exit_mmap+0x27f/0x4d0 [ 41.606471] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 41.611162] ? kmem_cache_free+0x23a/0x2b0 [ 41.615397] ? __khugepaged_exit+0x29b/0x3c0 [ 41.619803] mmput+0xfa/0x420 [ 41.622898] do_exit+0x948/0x27f0 [ 41.626360] ? __do_page_fault+0x5a0/0xb50 [ 41.630587] ? mm_update_next_owner+0x5b0/0x5b0 [ 41.635274] ? lock_downgrade+0x740/0x740 [ 41.639446] do_group_exit+0x100/0x2e0 [ 41.643333] SyS_exit_group+0x19/0x20 [ 41.647129] ? do_group_exit+0x2e0/0x2e0 [ 41.651192] do_syscall_64+0x1d5/0x640 [ 41.655113] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.660298] RIP: 0033:0x444298 [ 41.663475] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 41.671177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 41.678468] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 41.685750] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 41.693053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.700315] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 41.709241] CPU: 1 PID: 6439 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 41.717126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.726474] Call Trace: [ 41.729080] dump_stack+0x1b2/0x283 [ 41.732726] should_fail.cold+0x10a/0x154 [ 41.736876] __alloc_pages_nodemask+0x22c/0x2720 [ 41.741722] ? kmem_cache_free+0x7c/0x2b0 [ 41.745875] ? ___pte_free_tlb+0x44/0xc0 [ 41.749948] ? free_pgtables+0x1ec/0x2b0 [ 41.754030] ? exit_mmap+0x27f/0x4d0 [ 41.757729] ? mmput+0xfa/0x420 [ 41.761004] ? SyS_exit_group+0x19/0x20 [ 41.764964] ? do_syscall_64+0x1d5/0x640 [ 41.769025] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.774038] ? lock_acquire+0x170/0x3f0 [ 41.778006] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.782847] ? debug_check_no_obj_freed+0x2c0/0x674 [ 41.787873] alloc_pages_current+0x155/0x260 [ 41.792278] ? ___pte_free_tlb+0x44/0xc0 [ 41.796332] __get_free_pages+0xb/0x40 [ 41.800205] tlb_remove_table+0x15c/0x240 [ 41.804341] free_pgd_range+0x84b/0xcd0 [ 41.808329] free_pgtables+0x1ec/0x2b0 [ 41.812211] exit_mmap+0x27f/0x4d0 [ 41.815737] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 41.820407] ? kmem_cache_free+0x23a/0x2b0 [ 41.824631] ? __khugepaged_exit+0x29b/0x3c0 [ 41.829032] mmput+0xfa/0x420 [ 41.832147] do_exit+0x948/0x27f0 [ 41.835591] ? __do_page_fault+0x5a0/0xb50 [ 41.839831] ? mm_update_next_owner+0x5b0/0x5b0 [ 41.844496] ? lock_downgrade+0x740/0x740 [ 41.848660] do_group_exit+0x100/0x2e0 [ 41.852539] SyS_exit_group+0x19/0x20 [ 41.856342] ? do_group_exit+0x2e0/0x2e0 [ 41.860393] do_syscall_64+0x1d5/0x640 [ 41.864324] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.869532] RIP: 0033:0x444298 executing program [ 41.872723] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 41.880436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 41.887719] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 41.895015] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 41.902276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 41.909538] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 41.925623] FAULT_INJECTION: forcing a failure. [ 41.925623] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.938060] CPU: 1 PID: 6451 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 41.945954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.955326] Call Trace: [ 41.957913] dump_stack+0x1b2/0x283 [ 41.961537] should_fail.cold+0x10a/0x154 [ 41.965694] __alloc_pages_nodemask+0x22c/0x2720 [ 41.970457] ? kmem_cache_free+0x7c/0x2b0 [ 41.974595] ? ___pte_free_tlb+0x44/0xc0 [ 41.978650] ? free_pgtables+0x1ec/0x2b0 [ 41.982702] ? exit_mmap+0x27f/0x4d0 [ 41.986411] ? mmput+0xfa/0x420 [ 41.989723] ? SyS_exit_group+0x19/0x20 [ 41.993735] ? do_syscall_64+0x1d5/0x640 [ 41.997799] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.002810] ? lock_acquire+0x170/0x3f0 [ 42.006788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 42.011635] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.016656] alloc_pages_current+0x155/0x260 [ 42.021057] ? ___pte_free_tlb+0x44/0xc0 [ 42.025122] __get_free_pages+0xb/0x40 [ 42.029024] tlb_remove_table+0x15c/0x240 [ 42.033163] free_pgd_range+0x84b/0xcd0 [ 42.037152] free_pgtables+0x1ec/0x2b0 [ 42.041047] exit_mmap+0x27f/0x4d0 [ 42.044575] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 42.049242] ? kmem_cache_free+0x23a/0x2b0 [ 42.053468] ? __khugepaged_exit+0x29b/0x3c0 [ 42.057872] mmput+0xfa/0x420 [ 42.060993] do_exit+0x948/0x27f0 [ 42.064439] ? __do_page_fault+0x5a0/0xb50 [ 42.068664] ? mm_update_next_owner+0x5b0/0x5b0 [ 42.073343] ? lock_downgrade+0x740/0x740 [ 42.077488] do_group_exit+0x100/0x2e0 [ 42.081384] SyS_exit_group+0x19/0x20 [ 42.085188] ? do_group_exit+0x2e0/0x2e0 [ 42.089235] do_syscall_64+0x1d5/0x640 [ 42.093119] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.098298] RIP: 0033:0x444298 [ 42.101489] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.109208] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 42.116469] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 42.123727] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 42.130984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.138258] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 42.145554] CPU: 0 PID: 6440 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 42.153450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.162810] Call Trace: [ 42.165392] dump_stack+0x1b2/0x283 [ 42.169013] should_fail.cold+0x10a/0x154 [ 42.173154] __alloc_pages_nodemask+0x22c/0x2720 [ 42.177917] ? kmem_cache_free+0x7c/0x2b0 [ 42.182055] ? ___pte_free_tlb+0x44/0xc0 [ 42.186104] ? free_pgtables+0x1ec/0x2b0 [ 42.190171] ? exit_mmap+0x27f/0x4d0 [ 42.193891] ? mmput+0xfa/0x420 [ 42.197172] ? SyS_exit_group+0x19/0x20 [ 42.201136] ? do_syscall_64+0x1d5/0x640 [ 42.205187] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.210195] ? lock_acquire+0x170/0x3f0 [ 42.214159] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 42.219006] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.224757] alloc_pages_current+0x155/0x260 [ 42.229154] ? ___pte_free_tlb+0x44/0xc0 [ 42.233206] __get_free_pages+0xb/0x40 [ 42.237099] tlb_remove_table+0x15c/0x240 [ 42.241255] free_pgd_range+0x84b/0xcd0 [ 42.245227] free_pgtables+0x1ec/0x2b0 [ 42.249132] exit_mmap+0x27f/0x4d0 [ 42.252665] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 42.257334] ? kmem_cache_free+0x23a/0x2b0 [ 42.261560] ? __khugepaged_exit+0x29b/0x3c0 [ 42.265977] mmput+0xfa/0x420 [ 42.269073] do_exit+0x948/0x27f0 [ 42.272515] ? __do_page_fault+0x5a0/0xb50 [ 42.276738] ? mm_update_next_owner+0x5b0/0x5b0 [ 42.281415] ? lock_downgrade+0x740/0x740 [ 42.285557] do_group_exit+0x100/0x2e0 [ 42.289436] SyS_exit_group+0x19/0x20 [ 42.293239] ? do_group_exit+0x2e0/0x2e0 [ 42.297288] do_syscall_64+0x1d5/0x640 [ 42.301170] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.306352] RIP: 0033:0x444298 [ 42.309547] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.317258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 executing program executing program [ 42.324530] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 42.331803] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 42.339073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.346347] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 42.360611] FAULT_INJECTION: forcing a failure. [ 42.360611] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.376177] FAULT_INJECTION: forcing a failure. [ 42.376177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.378732] CPU: 0 PID: 6443 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 42.396061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.405421] Call Trace: [ 42.408001] dump_stack+0x1b2/0x283 [ 42.411619] should_fail.cold+0x10a/0x154 [ 42.415763] __alloc_pages_nodemask+0x22c/0x2720 [ 42.420610] ? kmem_cache_free+0x7c/0x2b0 [ 42.424745] ? ___pte_free_tlb+0x44/0xc0 [ 42.428794] ? free_pgtables+0x1ec/0x2b0 [ 42.432856] ? exit_mmap+0x27f/0x4d0 [ 42.436570] ? mmput+0xfa/0x420 [ 42.439837] ? SyS_exit_group+0x19/0x20 [ 42.443797] ? do_syscall_64+0x1d5/0x640 [ 42.447850] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.452867] ? lock_acquire+0x170/0x3f0 [ 42.456828] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 42.461667] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.466688] alloc_pages_current+0x155/0x260 [ 42.471113] ? ___pte_free_tlb+0x44/0xc0 [ 42.475182] __get_free_pages+0xb/0x40 [ 42.479058] tlb_remove_table+0x15c/0x240 [ 42.483218] free_pgd_range+0x84b/0xcd0 [ 42.487194] free_pgtables+0x1ec/0x2b0 [ 42.491094] exit_mmap+0x27f/0x4d0 [ 42.494632] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 42.499323] ? kmem_cache_free+0x23a/0x2b0 [ 42.503551] ? __khugepaged_exit+0x29b/0x3c0 [ 42.507948] mmput+0xfa/0x420 [ 42.511060] do_exit+0x948/0x27f0 [ 42.514505] ? __do_page_fault+0x5a0/0xb50 [ 42.518741] ? mm_update_next_owner+0x5b0/0x5b0 [ 42.523401] ? lock_downgrade+0x740/0x740 [ 42.527542] do_group_exit+0x100/0x2e0 [ 42.531417] SyS_exit_group+0x19/0x20 [ 42.535206] ? do_group_exit+0x2e0/0x2e0 [ 42.539254] do_syscall_64+0x1d5/0x640 [ 42.543154] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.548329] RIP: 0033:0x444298 [ 42.551504] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.559200] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 42.566468] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 executing program [ 42.573724] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 42.580980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.589024] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 42.596304] CPU: 1 PID: 6456 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 42.601599] FAULT_INJECTION: forcing a failure. [ 42.601599] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 42.604185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.604221] Call Trace: [ 42.604239] dump_stack+0x1b2/0x283 [ 42.631587] should_fail.cold+0x10a/0x154 [ 42.635769] __alloc_pages_nodemask+0x22c/0x2720 [ 42.640531] ? __lock_acquire+0x5fc/0x3f20 [ 42.644768] ? trace_hardirqs_on+0x10/0x10 [ 42.649004] ? trace_hardirqs_on+0x10/0x10 [ 42.653263] ? deref_stack_reg+0x124/0x1a0 [ 42.657521] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 42.663438] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 42.668316] ? trace_hardirqs_on+0x10/0x10 [ 42.672556] ? unwind_next_frame+0xe54/0x17d0 [ 42.677081] ? lock_acquire+0x170/0x3f0 [ 42.681055] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 42.685934] ? __unlock_page_memcg+0x4f/0x100 [ 42.690456] alloc_pages_current+0x155/0x260 [ 42.694867] __get_free_pages+0xb/0x40 [ 42.699816] __tlb_remove_page_size+0x272/0x440 [ 42.704587] unmap_page_range+0xf92/0x1ce0 [ 42.708839] ? vm_normal_page_pmd+0x340/0x340 [ 42.713355] unmap_single_vma+0x147/0x2b0 [ 42.717510] unmap_vmas+0x9d/0x160 [ 42.721072] exit_mmap+0x270/0x4d0 [ 42.724611] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 42.729305] ? kmem_cache_free+0x23a/0x2b0 [ 42.733534] ? __khugepaged_exit+0x29b/0x3c0 [ 42.737944] mmput+0xfa/0x420 [ 42.741060] do_exit+0x948/0x27f0 [ 42.744518] ? __do_page_fault+0x5a0/0xb50 [ 42.748756] ? mm_update_next_owner+0x5b0/0x5b0 [ 42.753453] ? lock_downgrade+0x740/0x740 [ 42.757643] do_group_exit+0x100/0x2e0 [ 42.761537] SyS_exit_group+0x19/0x20 [ 42.765355] ? do_group_exit+0x2e0/0x2e0 [ 42.769416] do_syscall_64+0x1d5/0x640 [ 42.773351] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.778550] RIP: 0033:0x444298 [ 42.781754] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 42.789491] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 42.796763] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 42.804068] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 42.816814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.824085] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 42.831397] CPU: 0 PID: 6454 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 42.839284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.848637] Call Trace: [ 42.851244] dump_stack+0x1b2/0x283 [ 42.855419] should_fail.cold+0x10a/0x154 [ 42.859775] __alloc_pages_nodemask+0x22c/0x2720 [ 42.868489] ? kmem_cache_free+0x7c/0x2b0 [ 42.872678] ? ___pte_free_tlb+0x44/0xc0 [ 42.876831] ? free_pgtables+0x1ec/0x2b0 [ 42.880894] ? exit_mmap+0x27f/0x4d0 [ 42.884612] ? mmput+0xfa/0x420 [ 42.887899] ? SyS_exit_group+0x19/0x20 [ 42.891879] ? do_syscall_64+0x1d5/0x640 [ 42.895956] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.900964] ? lock_acquire+0x170/0x3f0 [ 42.904949] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 42.909813] ? debug_check_no_obj_freed+0x2c0/0x674 [ 42.914860] alloc_pages_current+0x155/0x260 [ 42.919264] ? ___pte_free_tlb+0x44/0xc0 [ 42.923315] __get_free_pages+0xb/0x40 [ 42.927480] tlb_remove_table+0x15c/0x240 [ 42.931626] free_pgd_range+0x84b/0xcd0 [ 42.935617] free_pgtables+0x1ec/0x2b0 [ 42.939509] exit_mmap+0x27f/0x4d0 [ 42.943098] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 42.947779] ? kmem_cache_free+0x23a/0x2b0 [ 42.952013] ? __khugepaged_exit+0x29b/0x3c0 [ 42.956518] mmput+0xfa/0x420 [ 42.959617] do_exit+0x948/0x27f0 [ 42.963084] ? __do_page_fault+0x5a0/0xb50 [ 42.967315] ? mm_update_next_owner+0x5b0/0x5b0 [ 42.971996] ? lock_downgrade+0x740/0x740 [ 42.976160] do_group_exit+0x100/0x2e0 [ 42.980048] SyS_exit_group+0x19/0x20 [ 42.983839] ? do_group_exit+0x2e0/0x2e0 [ 42.987908] do_syscall_64+0x1d5/0x640 [ 42.991831] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.997018] RIP: 0033:0x444298 [ 43.000291] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.008016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 43.015557] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 43.022911] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 43.030293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.037656] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 43.044949] CPU: 1 PID: 6455 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 43.053022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.062374] Call Trace: [ 43.064987] dump_stack+0x1b2/0x283 [ 43.068664] should_fail.cold+0x10a/0x154 [ 43.072821] __alloc_pages_nodemask+0x22c/0x2720 [ 43.078033] ? kmem_cache_free+0x7c/0x2b0 [ 43.082186] ? ___pte_free_tlb+0x44/0xc0 [ 43.086246] ? free_pgtables+0x1ec/0x2b0 [ 43.090300] ? exit_mmap+0x27f/0x4d0 [ 43.094120] ? mmput+0xfa/0x420 [ 43.097397] ? SyS_exit_group+0x19/0x20 [ 43.101405] ? do_syscall_64+0x1d5/0x640 [ 43.105492] ? debug_check_no_obj_freed+0x2c0/0x674 [ 43.110529] ? lock_acquire+0x170/0x3f0 [ 43.114520] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 43.119390] ? debug_check_no_obj_freed+0x2c0/0x674 [ 43.124419] alloc_pages_current+0x155/0x260 [ 43.128841] ? ___pte_free_tlb+0x44/0xc0 [ 43.132894] __get_free_pages+0xb/0x40 [ 43.136792] tlb_remove_table+0x15c/0x240 [ 43.140957] free_pgd_range+0x84b/0xcd0 [ 43.145113] free_pgtables+0x1ec/0x2b0 [ 43.149096] exit_mmap+0x27f/0x4d0 [ 43.152651] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 43.157331] ? kmem_cache_free+0x23a/0x2b0 [ 43.161571] ? __khugepaged_exit+0x29b/0x3c0 [ 43.166064] mmput+0xfa/0x420 [ 43.169248] do_exit+0x948/0x27f0 [ 43.173222] ? __do_page_fault+0x5a0/0xb50 [ 43.177464] ? mm_update_next_owner+0x5b0/0x5b0 [ 43.182123] ? lock_downgrade+0x740/0x740 [ 43.186265] do_group_exit+0x100/0x2e0 [ 43.190153] SyS_exit_group+0x19/0x20 [ 43.193957] ? do_group_exit+0x2e0/0x2e0 [ 43.198119] do_syscall_64+0x1d5/0x640 [ 43.202018] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.207644] RIP: 0033:0x444298 [ 43.210840] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.218627] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 executing program executing program [ 43.226160] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 43.233436] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 43.241014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.249848] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 43.270595] FAULT_INJECTION: forcing a failure. executing program executing program [ 43.270595] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.281804] FAULT_INJECTION: forcing a failure. [ 43.281804] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.284715] FAULT_INJECTION: forcing a failure. [ 43.284715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.307534] CPU: 1 PID: 6463 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 43.313325] FAULT_INJECTION: forcing a failure. [ 43.313325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.315687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.315691] Call Trace: [ 43.315707] dump_stack+0x1b2/0x283 [ 43.315721] should_fail.cold+0x10a/0x154 [ 43.315736] __alloc_pages_nodemask+0x22c/0x2720 [ 43.315745] ? kmem_cache_free+0x7c/0x2b0 [ 43.315760] ? ___pte_free_tlb+0x44/0xc0 [ 43.360264] ? free_pgtables+0x1ec/0x2b0 [ 43.364849] ? exit_mmap+0x27f/0x4d0 [ 43.368549] ? mmput+0xfa/0x420 [ 43.371818] ? SyS_exit_group+0x19/0x20 [ 43.375783] ? do_syscall_64+0x1d5/0x640 [ 43.380017] ? debug_check_no_obj_freed+0x2c0/0x674 [ 43.385028] ? lock_acquire+0x170/0x3f0 [ 43.389053] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 43.394002] ? debug_check_no_obj_freed+0x2c0/0x674 [ 43.399027] alloc_pages_current+0x155/0x260 [ 43.404133] ? ___pte_free_tlb+0x44/0xc0 [ 43.408187] __get_free_pages+0xb/0x40 [ 43.412061] tlb_remove_table+0x15c/0x240 [ 43.416215] free_pgd_range+0x84b/0xcd0 [ 43.420202] free_pgtables+0x1ec/0x2b0 [ 43.424087] exit_mmap+0x27f/0x4d0 [ 43.427629] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 43.432320] ? kmem_cache_free+0x23a/0x2b0 [ 43.436543] ? __khugepaged_exit+0x29b/0x3c0 [ 43.440958] mmput+0xfa/0x420 [ 43.444066] do_exit+0x948/0x27f0 [ 43.447618] ? __do_page_fault+0x5a0/0xb50 [ 43.451869] ? mm_update_next_owner+0x5b0/0x5b0 [ 43.456557] ? lock_downgrade+0x740/0x740 [ 43.460819] do_group_exit+0x100/0x2e0 [ 43.464716] SyS_exit_group+0x19/0x20 [ 43.468563] ? do_group_exit+0x2e0/0x2e0 [ 43.472643] do_syscall_64+0x1d5/0x640 [ 43.476550] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.481760] RIP: 0033:0x444298 [ 43.485390] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.493381] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 43.501353] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 43.508634] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 43.516178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.523440] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 43.530720] CPU: 0 PID: 6468 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 43.538601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.547953] Call Trace: [ 43.550560] dump_stack+0x1b2/0x283 [ 43.554181] should_fail.cold+0x10a/0x154 [ 43.558330] __alloc_pages_nodemask+0x22c/0x2720 [ 43.563089] ? __lock_acquire+0x5fc/0x3f20 [ 43.567323] ? trace_hardirqs_on+0x10/0x10 [ 43.571641] ? trace_hardirqs_on+0x10/0x10 [ 43.575869] ? deref_stack_reg+0x124/0x1a0 [ 43.580120] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 43.586021] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 43.590876] ? trace_hardirqs_on+0x10/0x10 [ 43.595112] ? unwind_next_frame+0xe54/0x17d0 [ 43.599608] ? lock_acquire+0x170/0x3f0 [ 43.603579] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 43.608429] ? __unlock_page_memcg+0x4f/0x100 [ 43.612942] alloc_pages_current+0x155/0x260 [ 43.617346] __get_free_pages+0xb/0x40 [ 43.621249] __tlb_remove_page_size+0x272/0x440 [ 43.625932] unmap_page_range+0xf92/0x1ce0 [ 43.630175] ? vm_normal_page_pmd+0x340/0x340 [ 43.634665] unmap_single_vma+0x147/0x2b0 [ 43.638811] unmap_vmas+0x9d/0x160 [ 43.642343] exit_mmap+0x270/0x4d0 [ 43.645889] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 43.650588] ? kmem_cache_free+0x23a/0x2b0 [ 43.654829] ? __khugepaged_exit+0x29b/0x3c0 [ 43.659226] mmput+0xfa/0x420 [ 43.662324] do_exit+0x948/0x27f0 [ 43.665773] ? __do_page_fault+0x5a0/0xb50 [ 43.670006] ? mm_update_next_owner+0x5b0/0x5b0 [ 43.674684] ? lock_downgrade+0x740/0x740 [ 43.678858] do_group_exit+0x100/0x2e0 [ 43.682764] SyS_exit_group+0x19/0x20 [ 43.686576] ? do_group_exit+0x2e0/0x2e0 [ 43.690635] do_syscall_64+0x1d5/0x640 [ 43.694541] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.699734] RIP: 0033:0x444298 [ 43.702940] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.710639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 43.717902] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 43.725183] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 43.732474] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.739738] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 43.747477] CPU: 1 PID: 6467 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 43.755397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.764754] Call Trace: [ 43.767345] dump_stack+0x1b2/0x283 [ 43.771004] should_fail.cold+0x10a/0x154 [ 43.775160] __alloc_pages_nodemask+0x22c/0x2720 [ 43.779918] ? kmem_cache_free+0x7c/0x2b0 [ 43.784079] ? ___pte_free_tlb+0x44/0xc0 [ 43.788166] ? free_pgtables+0x1ec/0x2b0 [ 43.792221] ? exit_mmap+0x27f/0x4d0 [ 43.795925] ? mmput+0xfa/0x420 [ 43.799199] ? SyS_exit_group+0x19/0x20 [ 43.803201] ? do_syscall_64+0x1d5/0x640 [ 43.807267] ? debug_check_no_obj_freed+0x2c0/0x674 [ 43.812284] ? lock_acquire+0x170/0x3f0 [ 43.816260] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 43.821114] ? debug_check_no_obj_freed+0x2c0/0x674 [ 43.826237] alloc_pages_current+0x155/0x260 [ 43.830838] ? ___pte_free_tlb+0x44/0xc0 [ 43.834990] __get_free_pages+0xb/0x40 [ 43.838876] tlb_remove_table+0x15c/0x240 [ 43.843026] free_pgd_range+0x84b/0xcd0 [ 43.847005] free_pgtables+0x1ec/0x2b0 [ 43.850899] exit_mmap+0x27f/0x4d0 [ 43.854473] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 43.859176] ? kmem_cache_free+0x23a/0x2b0 [ 43.863411] ? __khugepaged_exit+0x29b/0x3c0 [ 43.867817] mmput+0xfa/0x420 [ 43.870954] do_exit+0x948/0x27f0 [ 43.874408] ? __do_page_fault+0x5a0/0xb50 [ 43.878664] ? mm_update_next_owner+0x5b0/0x5b0 [ 43.883421] ? lock_downgrade+0x740/0x740 [ 43.887578] do_group_exit+0x100/0x2e0 [ 43.891470] SyS_exit_group+0x19/0x20 [ 43.895292] ? do_group_exit+0x2e0/0x2e0 [ 43.899350] do_syscall_64+0x1d5/0x640 [ 43.903259] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.908801] RIP: 0033:0x444298 [ 43.911987] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.919697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 43.926971] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 43.934239] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 43.941522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.948784] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 43.956241] CPU: 0 PID: 6466 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 43.963242] FAULT_INJECTION: forcing a failure. [ 43.963242] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.964149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.964153] Call Trace: [ 43.964169] dump_stack+0x1b2/0x283 [ 43.964183] should_fail.cold+0x10a/0x154 [ 43.964199] __alloc_pages_nodemask+0x22c/0x2720 [ 43.978834] FAULT_INJECTION: forcing a failure. [ 43.978834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 43.985543] ? kmem_cache_free+0x7c/0x2b0 [ 43.985554] ? ___pte_free_tlb+0x44/0xc0 [ 43.985563] ? free_pgtables+0x1ec/0x2b0 [ 43.985569] ? exit_mmap+0x27f/0x4d0 [ 43.985576] ? mmput+0xfa/0x420 [ 43.985584] ? SyS_exit_group+0x19/0x20 [ 43.985600] ? do_syscall_64+0x1d5/0x640 [ 44.039712] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.044731] ? lock_acquire+0x170/0x3f0 [ 44.048720] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 44.053568] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.058698] alloc_pages_current+0x155/0x260 [ 44.063104] ? ___pte_free_tlb+0x44/0xc0 [ 44.067337] __get_free_pages+0xb/0x40 [ 44.071219] tlb_remove_table+0x15c/0x240 [ 44.075360] free_pgd_range+0x84b/0xcd0 [ 44.079356] free_pgtables+0x1ec/0x2b0 [ 44.083263] exit_mmap+0x27f/0x4d0 [ 44.086802] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 44.091498] ? kmem_cache_free+0x23a/0x2b0 [ 44.095725] ? __khugepaged_exit+0x29b/0x3c0 [ 44.100151] mmput+0xfa/0x420 [ 44.103255] do_exit+0x948/0x27f0 [ 44.106702] ? __do_page_fault+0x5a0/0xb50 [ 44.110927] ? mm_update_next_owner+0x5b0/0x5b0 [ 44.115590] ? lock_downgrade+0x740/0x740 [ 44.119734] do_group_exit+0x100/0x2e0 [ 44.123615] SyS_exit_group+0x19/0x20 [ 44.127406] ? do_group_exit+0x2e0/0x2e0 [ 44.131474] do_syscall_64+0x1d5/0x640 [ 44.135393] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.140574] RIP: 0033:0x444298 [ 44.143752] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.151453] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 44.158715] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 44.165997] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 44.173260] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program executing program [ 44.180699] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 44.187981] CPU: 1 PID: 6474 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 44.195904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.205286] Call Trace: [ 44.207885] dump_stack+0x1b2/0x283 [ 44.211512] should_fail.cold+0x10a/0x154 [ 44.215666] __alloc_pages_nodemask+0x22c/0x2720 [ 44.220422] ? kmem_cache_free+0x7c/0x2b0 [ 44.224562] ? ___pte_free_tlb+0x44/0xc0 [ 44.228636] ? free_pgtables+0x1ec/0x2b0 [ 44.232700] ? exit_mmap+0x27f/0x4d0 [ 44.236400] ? mmput+0xfa/0x420 [ 44.239670] ? SyS_exit_group+0x19/0x20 [ 44.243661] ? do_syscall_64+0x1d5/0x640 [ 44.247738] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.252749] ? lock_acquire+0x170/0x3f0 [ 44.256719] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 44.261558] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.266575] alloc_pages_current+0x155/0x260 [ 44.270979] ? ___pte_free_tlb+0x44/0xc0 [ 44.275037] __get_free_pages+0xb/0x40 [ 44.278917] tlb_remove_table+0x15c/0x240 [ 44.283051] free_pgd_range+0x84b/0xcd0 [ 44.287041] free_pgtables+0x1ec/0x2b0 [ 44.290941] exit_mmap+0x27f/0x4d0 [ 44.294470] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 44.299145] ? kmem_cache_free+0x23a/0x2b0 [ 44.303368] ? __khugepaged_exit+0x29b/0x3c0 [ 44.307790] mmput+0xfa/0x420 [ 44.310889] do_exit+0x948/0x27f0 [ 44.314347] ? __do_page_fault+0x5a0/0xb50 [ 44.318570] ? mm_update_next_owner+0x5b0/0x5b0 [ 44.323235] ? lock_downgrade+0x740/0x740 [ 44.327375] do_group_exit+0x100/0x2e0 [ 44.331254] SyS_exit_group+0x19/0x20 [ 44.335128] ? do_group_exit+0x2e0/0x2e0 [ 44.339180] do_syscall_64+0x1d5/0x640 [ 44.343079] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.348343] RIP: 0033:0x444298 [ 44.351544] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.359242] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 44.366516] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 44.374486] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 44.381763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.389019] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 44.398194] CPU: 1 PID: 6475 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 44.406106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.415455] Call Trace: [ 44.418044] dump_stack+0x1b2/0x283 [ 44.421673] should_fail.cold+0x10a/0x154 [ 44.425823] __alloc_pages_nodemask+0x22c/0x2720 [ 44.430577] ? kmem_cache_free+0x7c/0x2b0 [ 44.434726] ? ___pte_free_tlb+0x44/0xc0 [ 44.438784] ? free_pgtables+0x1ec/0x2b0 [ 44.442841] ? exit_mmap+0x27f/0x4d0 [ 44.446572] ? mmput+0xfa/0x420 [ 44.449889] ? SyS_exit_group+0x19/0x20 [ 44.453948] ? do_syscall_64+0x1d5/0x640 [ 44.458018] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.463040] ? lock_acquire+0x170/0x3f0 [ 44.467010] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 44.471851] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.476886] alloc_pages_current+0x155/0x260 [ 44.481308] ? ___pte_free_tlb+0x44/0xc0 [ 44.485362] __get_free_pages+0xb/0x40 [ 44.489252] tlb_remove_table+0x15c/0x240 [ 44.493393] free_pgd_range+0x84b/0xcd0 [ 44.497375] free_pgtables+0x1ec/0x2b0 [ 44.501253] exit_mmap+0x27f/0x4d0 [ 44.504780] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 44.509451] ? kmem_cache_free+0x23a/0x2b0 [ 44.513679] ? __khugepaged_exit+0x29b/0x3c0 [ 44.518081] mmput+0xfa/0x420 [ 44.521178] do_exit+0x948/0x27f0 [ 44.524623] ? __do_page_fault+0x5a0/0xb50 [ 44.528847] ? mm_update_next_owner+0x5b0/0x5b0 [ 44.533534] ? lock_downgrade+0x740/0x740 [ 44.537678] do_group_exit+0x100/0x2e0 [ 44.541556] SyS_exit_group+0x19/0x20 [ 44.545342] ? do_group_exit+0x2e0/0x2e0 [ 44.549390] do_syscall_64+0x1d5/0x640 [ 44.553270] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.558456] RIP: 0033:0x444298 [ 44.561642] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.569338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 44.576593] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 executing program [ 44.583852] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 44.591109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.598367] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 44.625930] FAULT_INJECTION: forcing a failure. [ 44.625930] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.646059] CPU: 0 PID: 6480 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 44.654479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.663847] Call Trace: [ 44.666951] dump_stack+0x1b2/0x283 [ 44.670573] should_fail.cold+0x10a/0x154 [ 44.674740] __alloc_pages_nodemask+0x22c/0x2720 [ 44.679507] ? kmem_cache_free+0x7c/0x2b0 [ 44.683646] ? ___pte_free_tlb+0x44/0xc0 [ 44.687695] ? free_pgtables+0x1ec/0x2b0 [ 44.691740] ? exit_mmap+0x27f/0x4d0 [ 44.695437] ? mmput+0xfa/0x420 [ 44.698710] ? SyS_exit_group+0x19/0x20 [ 44.702679] ? do_syscall_64+0x1d5/0x640 [ 44.706750] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.711775] ? lock_acquire+0x170/0x3f0 [ 44.715755] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 44.720608] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.725624] alloc_pages_current+0x155/0x260 [ 44.730025] ? ___pte_free_tlb+0x44/0xc0 [ 44.734078] __get_free_pages+0xb/0x40 [ 44.737954] tlb_remove_table+0x15c/0x240 [ 44.742088] free_pgd_range+0x84b/0xcd0 [ 44.746076] free_pgtables+0x1ec/0x2b0 [ 44.750039] exit_mmap+0x27f/0x4d0 [ 44.753566] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 44.758233] ? kmem_cache_free+0x23a/0x2b0 [ 44.762482] ? __khugepaged_exit+0x29b/0x3c0 [ 44.766889] mmput+0xfa/0x420 [ 44.770003] do_exit+0x948/0x27f0 [ 44.773446] ? __do_page_fault+0x5a0/0xb50 [ 44.777668] ? mm_update_next_owner+0x5b0/0x5b0 [ 44.782342] ? lock_downgrade+0x740/0x740 [ 44.786503] do_group_exit+0x100/0x2e0 [ 44.790393] SyS_exit_group+0x19/0x20 [ 44.794178] ? do_group_exit+0x2e0/0x2e0 [ 44.798233] do_syscall_64+0x1d5/0x640 [ 44.802131] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.807310] RIP: 0033:0x444298 [ 44.810484] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 44.818187] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 44.825466] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 44.832739] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 executing program executing program [ 44.840010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 44.847371] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 44.864031] FAULT_INJECTION: forcing a failure. [ 44.864031] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.869803] FAULT_INJECTION: forcing a failure. [ 44.869803] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 44.895966] CPU: 0 PID: 6483 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 44.903876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.913247] Call Trace: [ 44.915865] dump_stack+0x1b2/0x283 [ 44.919493] should_fail.cold+0x10a/0x154 [ 44.923648] __alloc_pages_nodemask+0x22c/0x2720 [ 44.928411] ? kmem_cache_free+0x7c/0x2b0 [ 44.932565] ? ___pte_free_tlb+0x44/0xc0 [ 44.936622] ? free_pgtables+0x1ec/0x2b0 [ 44.940672] ? exit_mmap+0x27f/0x4d0 [ 44.944398] ? mmput+0xfa/0x420 [ 44.947666] ? SyS_exit_group+0x19/0x20 [ 44.951654] ? do_syscall_64+0x1d5/0x640 [ 44.955714] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.960738] ? lock_acquire+0x170/0x3f0 [ 44.964703] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 44.969564] ? debug_check_no_obj_freed+0x2c0/0x674 [ 44.974585] alloc_pages_current+0x155/0x260 [ 44.978996] ? ___pte_free_tlb+0x44/0xc0 [ 44.983071] __get_free_pages+0xb/0x40 [ 44.986946] tlb_remove_table+0x15c/0x240 [ 44.991086] free_pgd_range+0x84b/0xcd0 [ 44.995061] free_pgtables+0x1ec/0x2b0 [ 44.998978] exit_mmap+0x27f/0x4d0 [ 45.002511] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.007198] ? kmem_cache_free+0x23a/0x2b0 [ 45.011424] ? __khugepaged_exit+0x29b/0x3c0 [ 45.015820] mmput+0xfa/0x420 [ 45.018920] do_exit+0x948/0x27f0 [ 45.022364] ? __do_page_fault+0x5a0/0xb50 [ 45.026589] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.031269] ? lock_downgrade+0x740/0x740 [ 45.035411] do_group_exit+0x100/0x2e0 [ 45.039290] SyS_exit_group+0x19/0x20 [ 45.043084] ? do_group_exit+0x2e0/0x2e0 [ 45.047154] do_syscall_64+0x1d5/0x640 [ 45.051040] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.056239] RIP: 0033:0x444298 [ 45.059415] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.067127] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 45.074386] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 45.081666] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 45.088947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program [ 45.096228] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 45.103508] CPU: 1 PID: 6482 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 45.111415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.120791] Call Trace: [ 45.123380] dump_stack+0x1b2/0x283 [ 45.127008] should_fail.cold+0x10a/0x154 [ 45.129611] FAULT_INJECTION: forcing a failure. [ 45.129611] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.131155] __alloc_pages_nodemask+0x22c/0x2720 [ 45.131166] ? kmem_cache_free+0x7c/0x2b0 [ 45.131180] ? ___pte_free_tlb+0x44/0xc0 [ 45.155875] ? free_pgtables+0x1ec/0x2b0 [ 45.159923] ? exit_mmap+0x27f/0x4d0 [ 45.163626] ? mmput+0xfa/0x420 [ 45.166895] ? SyS_exit_group+0x19/0x20 [ 45.170876] ? do_syscall_64+0x1d5/0x640 [ 45.174932] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.179959] ? lock_acquire+0x170/0x3f0 [ 45.183925] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 45.188768] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.193809] alloc_pages_current+0x155/0x260 [ 45.198225] ? ___pte_free_tlb+0x44/0xc0 [ 45.202274] __get_free_pages+0xb/0x40 [ 45.206151] tlb_remove_table+0x15c/0x240 [ 45.210288] free_pgd_range+0x84b/0xcd0 [ 45.214264] free_pgtables+0x1ec/0x2b0 [ 45.218142] exit_mmap+0x27f/0x4d0 [ 45.221686] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.226369] ? kmem_cache_free+0x23a/0x2b0 [ 45.230612] ? __khugepaged_exit+0x29b/0x3c0 [ 45.235010] mmput+0xfa/0x420 [ 45.238116] do_exit+0x948/0x27f0 [ 45.241573] ? __do_page_fault+0x5a0/0xb50 [ 45.245812] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.250469] ? lock_downgrade+0x740/0x740 [ 45.254613] do_group_exit+0x100/0x2e0 [ 45.258489] SyS_exit_group+0x19/0x20 [ 45.262274] ? do_group_exit+0x2e0/0x2e0 [ 45.266318] do_syscall_64+0x1d5/0x640 [ 45.270199] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.275384] RIP: 0033:0x444298 [ 45.278578] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.286786] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 45.294177] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 45.302009] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 45.309305] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.316590] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 45.337000] CPU: 0 PID: 6486 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 45.340789] FAULT_INJECTION: forcing a failure. [ 45.340789] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.345001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.345005] Call Trace: [ 45.345021] dump_stack+0x1b2/0x283 [ 45.345034] should_fail.cold+0x10a/0x154 [ 45.345049] __alloc_pages_nodemask+0x22c/0x2720 [ 45.345059] ? kmem_cache_free+0x7c/0x2b0 [ 45.345074] ? ___pte_free_tlb+0x44/0xc0 [ 45.388156] FAULT_INJECTION: forcing a failure. [ 45.388156] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.389629] ? free_pgtables+0x1ec/0x2b0 [ 45.389637] ? exit_mmap+0x27f/0x4d0 [ 45.389644] ? mmput+0xfa/0x420 [ 45.389653] ? SyS_exit_group+0x19/0x20 [ 45.389661] ? do_syscall_64+0x1d5/0x640 [ 45.389676] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.428770] ? lock_acquire+0x170/0x3f0 [ 45.432775] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 45.437641] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.442669] alloc_pages_current+0x155/0x260 [ 45.447101] ? ___pte_free_tlb+0x44/0xc0 [ 45.451159] __get_free_pages+0xb/0x40 [ 45.455069] tlb_remove_table+0x15c/0x240 [ 45.459240] free_pgd_range+0x84b/0xcd0 [ 45.463312] free_pgtables+0x1ec/0x2b0 [ 45.467203] exit_mmap+0x27f/0x4d0 [ 45.470754] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.475430] ? kmem_cache_free+0x23a/0x2b0 [ 45.479676] ? __khugepaged_exit+0x29b/0x3c0 [ 45.484087] mmput+0xfa/0x420 [ 45.487194] do_exit+0x948/0x27f0 [ 45.490647] ? __do_page_fault+0x5a0/0xb50 [ 45.494907] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.499600] ? lock_downgrade+0x740/0x740 [ 45.503753] do_group_exit+0x100/0x2e0 [ 45.507640] SyS_exit_group+0x19/0x20 [ 45.511436] ? do_group_exit+0x2e0/0x2e0 [ 45.515500] do_syscall_64+0x1d5/0x640 [ 45.519393] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.524571] RIP: 0033:0x444298 [ 45.527776] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.535481] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 45.542739] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 executing program executing program [ 45.550011] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 45.557295] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.564560] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 45.571845] CPU: 1 PID: 6489 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 45.579933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.589474] Call Trace: [ 45.592079] dump_stack+0x1b2/0x283 [ 45.595714] should_fail.cold+0x10a/0x154 [ 45.599863] __alloc_pages_nodemask+0x22c/0x2720 [ 45.604625] ? kmem_cache_free+0x7c/0x2b0 [ 45.608764] ? ___pte_free_tlb+0x44/0xc0 [ 45.612812] ? free_pgtables+0x1ec/0x2b0 [ 45.616863] ? exit_mmap+0x27f/0x4d0 [ 45.620580] ? mmput+0xfa/0x420 [ 45.623923] ? SyS_exit_group+0x19/0x20 [ 45.627918] ? do_syscall_64+0x1d5/0x640 [ 45.631998] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.637202] ? lock_acquire+0x170/0x3f0 [ 45.641173] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 45.646208] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.651261] alloc_pages_current+0x155/0x260 [ 45.655691] ? ___pte_free_tlb+0x44/0xc0 [ 45.660121] __get_free_pages+0xb/0x40 [ 45.664188] tlb_remove_table+0x15c/0x240 [ 45.669489] free_pgd_range+0x84b/0xcd0 [ 45.673495] free_pgtables+0x1ec/0x2b0 [ 45.677395] exit_mmap+0x27f/0x4d0 [ 45.681043] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.685725] ? kmem_cache_free+0x23a/0x2b0 [ 45.690397] ? __khugepaged_exit+0x29b/0x3c0 [ 45.694807] mmput+0xfa/0x420 [ 45.698196] do_exit+0x948/0x27f0 [ 45.701831] ? __do_page_fault+0x5a0/0xb50 [ 45.706061] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.710745] ? lock_downgrade+0x740/0x740 [ 45.714914] do_group_exit+0x100/0x2e0 [ 45.718818] SyS_exit_group+0x19/0x20 [ 45.722619] ? do_group_exit+0x2e0/0x2e0 [ 45.726765] do_syscall_64+0x1d5/0x640 [ 45.730673] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.735891] RIP: 0033:0x444298 [ 45.739069] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.746789] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 45.754172] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 45.761439] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 45.768704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 45.775970] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 45.784974] CPU: 1 PID: 6487 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 45.792919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.802279] Call Trace: [ 45.804957] dump_stack+0x1b2/0x283 [ 45.808589] should_fail.cold+0x10a/0x154 [ 45.812742] __alloc_pages_nodemask+0x22c/0x2720 [ 45.818557] ? kmem_cache_free+0x7c/0x2b0 [ 45.822697] ? ___pte_free_tlb+0x44/0xc0 [ 45.828228] ? free_pgtables+0x1ec/0x2b0 [ 45.832281] ? exit_mmap+0x27f/0x4d0 [ 45.840950] ? mmput+0xfa/0x420 [ 45.844327] ? SyS_exit_group+0x19/0x20 [ 45.848955] ? do_syscall_64+0x1d5/0x640 [ 45.853405] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.858514] ? lock_acquire+0x170/0x3f0 [ 45.862807] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 45.867976] ? debug_check_no_obj_freed+0x2c0/0x674 [ 45.873030] alloc_pages_current+0x155/0x260 [ 45.877449] ? ___pte_free_tlb+0x44/0xc0 [ 45.881511] __get_free_pages+0xb/0x40 [ 45.885418] tlb_remove_table+0x15c/0x240 [ 45.889580] free_pgd_range+0x84b/0xcd0 [ 45.893735] free_pgtables+0x1ec/0x2b0 [ 45.897626] exit_mmap+0x27f/0x4d0 [ 45.901165] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.905838] ? kmem_cache_free+0x23a/0x2b0 [ 45.910087] ? __khugepaged_exit+0x29b/0x3c0 [ 45.914499] mmput+0xfa/0x420 [ 45.917625] do_exit+0x948/0x27f0 [ 45.921096] ? __do_page_fault+0x5a0/0xb50 [ 45.925445] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.930221] ? lock_downgrade+0x740/0x740 [ 45.934747] do_group_exit+0x100/0x2e0 [ 45.938632] SyS_exit_group+0x19/0x20 [ 45.942440] ? do_group_exit+0x2e0/0x2e0 [ 45.946504] do_syscall_64+0x1d5/0x640 [ 45.950396] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.955598] RIP: 0033:0x444298 [ 45.958773] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.966483] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 45.973944] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 45.981225] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 45.988578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program executing program executing program executing program executing program [ 45.995932] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 executing program [ 46.028516] FAULT_INJECTION: forcing a failure. [ 46.028516] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.031358] FAULT_INJECTION: forcing a failure. [ 46.031358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.048492] FAULT_INJECTION: forcing a failure. [ 46.048492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.053321] CPU: 1 PID: 6498 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 46.073799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.083392] Call Trace: [ 46.087215] dump_stack+0x1b2/0x283 [ 46.090842] should_fail.cold+0x10a/0x154 [ 46.094985] __alloc_pages_nodemask+0x22c/0x2720 [ 46.099749] ? __lock_acquire+0x5fc/0x3f20 [ 46.103987] ? trace_hardirqs_on+0x10/0x10 [ 46.108383] ? trace_hardirqs_on+0x10/0x10 [ 46.112636] ? deref_stack_reg+0x124/0x1a0 [ 46.116862] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 46.122738] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 46.127569] ? trace_hardirqs_on+0x10/0x10 [ 46.131795] ? unwind_next_frame+0xe54/0x17d0 [ 46.136290] ? lock_acquire+0x170/0x3f0 [ 46.140274] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 46.145108] ? __unlock_page_memcg+0x4f/0x100 [ 46.149617] alloc_pages_current+0x155/0x260 [ 46.154022] __get_free_pages+0xb/0x40 [ 46.157912] __tlb_remove_page_size+0x272/0x440 [ 46.162584] unmap_page_range+0xf92/0x1ce0 [ 46.166825] ? vm_normal_page_pmd+0x340/0x340 [ 46.171333] unmap_single_vma+0x147/0x2b0 [ 46.175472] unmap_vmas+0x9d/0x160 [ 46.179018] exit_mmap+0x270/0x4d0 [ 46.182547] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 46.187234] ? kmem_cache_free+0x23a/0x2b0 [ 46.191458] ? __khugepaged_exit+0x29b/0x3c0 [ 46.195882] mmput+0xfa/0x420 [ 46.198996] do_exit+0x948/0x27f0 [ 46.202531] ? __do_page_fault+0x5a0/0xb50 [ 46.206754] ? mm_update_next_owner+0x5b0/0x5b0 [ 46.214019] ? lock_downgrade+0x740/0x740 [ 46.218182] do_group_exit+0x100/0x2e0 [ 46.222171] SyS_exit_group+0x19/0x20 [ 46.225957] ? do_group_exit+0x2e0/0x2e0 [ 46.230007] do_syscall_64+0x1d5/0x640 [ 46.233896] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.239096] RIP: 0033:0x444298 [ 46.242287] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.250000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 46.257262] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 46.264622] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 46.271892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.279150] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 46.286426] CPU: 0 PID: 6499 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 46.294337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.303714] Call Trace: [ 46.306302] dump_stack+0x1b2/0x283 [ 46.309957] should_fail.cold+0x10a/0x154 [ 46.314132] __alloc_pages_nodemask+0x22c/0x2720 [ 46.318916] ? __lock_acquire+0x5fc/0x3f20 [ 46.323156] ? trace_hardirqs_on+0x10/0x10 [ 46.327393] ? trace_hardirqs_on+0x10/0x10 [ 46.331625] ? deref_stack_reg+0x124/0x1a0 [ 46.335863] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 46.341779] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 46.346627] ? trace_hardirqs_on+0x10/0x10 [ 46.350883] ? unwind_next_frame+0xe54/0x17d0 [ 46.355406] ? lock_acquire+0x170/0x3f0 [ 46.359383] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 46.364220] ? __unlock_page_memcg+0x4f/0x100 [ 46.368736] alloc_pages_current+0x155/0x260 [ 46.373155] __get_free_pages+0xb/0x40 [ 46.377040] __tlb_remove_page_size+0x272/0x440 [ 46.382246] unmap_page_range+0xf92/0x1ce0 [ 46.386587] ? vm_normal_page_pmd+0x340/0x340 [ 46.391109] unmap_single_vma+0x147/0x2b0 [ 46.395261] unmap_vmas+0x9d/0x160 [ 46.398792] exit_mmap+0x270/0x4d0 [ 46.402340] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 46.407016] ? kmem_cache_free+0x23a/0x2b0 [ 46.411242] ? __khugepaged_exit+0x29b/0x3c0 [ 46.415651] mmput+0xfa/0x420 [ 46.418747] do_exit+0x948/0x27f0 [ 46.422206] ? __do_page_fault+0x5a0/0xb50 [ 46.426428] ? mm_update_next_owner+0x5b0/0x5b0 [ 46.431091] ? lock_downgrade+0x740/0x740 [ 46.435237] do_group_exit+0x100/0x2e0 [ 46.439135] SyS_exit_group+0x19/0x20 [ 46.442918] ? do_group_exit+0x2e0/0x2e0 [ 46.446981] do_syscall_64+0x1d5/0x640 [ 46.450860] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.456039] RIP: 0033:0x444298 [ 46.459218] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.466916] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 executing program executing program [ 46.474184] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 46.481442] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 46.488704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.495973] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 46.519648] FAULT_INJECTION: forcing a failure. [ 46.519648] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.520640] FAULT_INJECTION: forcing a failure. [ 46.520640] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.531896] CPU: 0 PID: 6497 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 46.531902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.531905] Call Trace: [ 46.531920] dump_stack+0x1b2/0x283 [ 46.531934] should_fail.cold+0x10a/0x154 [ 46.531948] __alloc_pages_nodemask+0x22c/0x2720 [ 46.531957] ? kmem_cache_free+0x7c/0x2b0 [ 46.531972] ? ___pte_free_tlb+0x44/0xc0 [ 46.584381] ? free_pgtables+0x1ec/0x2b0 [ 46.588436] ? exit_mmap+0x27f/0x4d0 [ 46.592146] ? mmput+0xfa/0x420 [ 46.595421] ? SyS_exit_group+0x19/0x20 [ 46.599389] ? do_syscall_64+0x1d5/0x640 [ 46.603527] ? debug_check_no_obj_freed+0x2c0/0x674 [ 46.608561] ? lock_acquire+0x170/0x3f0 [ 46.612546] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 46.617404] ? debug_check_no_obj_freed+0x2c0/0x674 [ 46.622462] alloc_pages_current+0x155/0x260 [ 46.626872] ? ___pte_free_tlb+0x44/0xc0 [ 46.630954] __get_free_pages+0xb/0x40 [ 46.634831] tlb_remove_table+0x15c/0x240 [ 46.638987] free_pgd_range+0x84b/0xcd0 [ 46.642963] free_pgtables+0x1ec/0x2b0 [ 46.646843] exit_mmap+0x27f/0x4d0 [ 46.650381] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 46.655082] ? kmem_cache_free+0x23a/0x2b0 [ 46.659315] ? __khugepaged_exit+0x29b/0x3c0 [ 46.663720] mmput+0xfa/0x420 [ 46.664498] FAULT_INJECTION: forcing a failure. [ 46.664498] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.666822] do_exit+0x948/0x27f0 [ 46.666835] ? __do_page_fault+0x5a0/0xb50 [ 46.666845] ? mm_update_next_owner+0x5b0/0x5b0 [ 46.666855] ? lock_downgrade+0x740/0x740 [ 46.666869] do_group_exit+0x100/0x2e0 [ 46.666883] SyS_exit_group+0x19/0x20 [ 46.703112] ? do_group_exit+0x2e0/0x2e0 [ 46.707173] do_syscall_64+0x1d5/0x640 [ 46.711061] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.716241] RIP: 0033:0x444298 [ 46.719420] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program [ 46.727120] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 46.734389] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 46.741648] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 46.748904] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.756163] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 46.763446] CPU: 1 PID: 6506 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 46.772144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.781498] Call Trace: [ 46.784107] dump_stack+0x1b2/0x283 [ 46.787733] should_fail.cold+0x10a/0x154 [ 46.791885] __alloc_pages_nodemask+0x22c/0x2720 [ 46.796645] ? kmem_cache_free+0x7c/0x2b0 [ 46.800791] ? ___pte_free_tlb+0x44/0xc0 [ 46.804854] ? free_pgtables+0x1ec/0x2b0 [ 46.808910] ? exit_mmap+0x27f/0x4d0 [ 46.812616] ? mmput+0xfa/0x420 [ 46.815884] ? SyS_exit_group+0x19/0x20 [ 46.819881] ? do_syscall_64+0x1d5/0x640 [ 46.823961] ? debug_check_no_obj_freed+0x2c0/0x674 [ 46.828977] ? lock_acquire+0x170/0x3f0 [ 46.837501] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 46.842362] ? debug_check_no_obj_freed+0x2c0/0x674 [ 46.847393] alloc_pages_current+0x155/0x260 [ 46.851819] ? ___pte_free_tlb+0x44/0xc0 [ 46.855890] __get_free_pages+0xb/0x40 [ 46.859766] tlb_remove_table+0x15c/0x240 [ 46.863902] free_pgd_range+0x84b/0xcd0 [ 46.867879] free_pgtables+0x1ec/0x2b0 [ 46.871763] exit_mmap+0x27f/0x4d0 [ 46.875310] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 46.880142] ? kmem_cache_free+0x23a/0x2b0 [ 46.884373] ? __khugepaged_exit+0x29b/0x3c0 [ 46.888774] mmput+0xfa/0x420 [ 46.891874] do_exit+0x948/0x27f0 [ 46.895326] ? __do_page_fault+0x5a0/0xb50 [ 46.899575] ? mm_update_next_owner+0x5b0/0x5b0 [ 46.904248] ? lock_downgrade+0x740/0x740 [ 46.908408] do_group_exit+0x100/0x2e0 [ 46.912302] SyS_exit_group+0x19/0x20 [ 46.916088] ? do_group_exit+0x2e0/0x2e0 [ 46.920134] do_syscall_64+0x1d5/0x640 [ 46.924045] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.929230] RIP: 0033:0x444298 [ 46.932407] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.940102] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 46.947360] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 46.954624] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 46.961896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 46.969169] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 46.976441] CPU: 0 PID: 6505 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 46.984323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.993666] Call Trace: [ 46.996250] dump_stack+0x1b2/0x283 [ 46.999875] should_fail.cold+0x10a/0x154 [ 47.004019] __alloc_pages_nodemask+0x22c/0x2720 [ 47.008768] ? kmem_cache_free+0x7c/0x2b0 [ 47.012909] ? ___pte_free_tlb+0x44/0xc0 [ 47.016968] ? free_pgtables+0x1ec/0x2b0 [ 47.021019] ? exit_mmap+0x27f/0x4d0 [ 47.024726] ? mmput+0xfa/0x420 [ 47.027993] ? SyS_exit_group+0x19/0x20 [ 47.031971] ? do_syscall_64+0x1d5/0x640 [ 47.036036] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.041044] ? lock_acquire+0x170/0x3f0 [ 47.045015] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.049852] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.054868] alloc_pages_current+0x155/0x260 [ 47.059266] ? ___pte_free_tlb+0x44/0xc0 [ 47.063319] __get_free_pages+0xb/0x40 [ 47.067197] tlb_remove_table+0x15c/0x240 [ 47.071337] free_pgd_range+0x84b/0xcd0 [ 47.075332] free_pgtables+0x1ec/0x2b0 [ 47.079235] exit_mmap+0x27f/0x4d0 [ 47.082771] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 47.087465] ? kmem_cache_free+0x23a/0x2b0 [ 47.091688] ? __khugepaged_exit+0x29b/0x3c0 [ 47.096086] mmput+0xfa/0x420 [ 47.099183] do_exit+0x948/0x27f0 [ 47.102629] ? __do_page_fault+0x5a0/0xb50 [ 47.106850] ? mm_update_next_owner+0x5b0/0x5b0 [ 47.111509] ? lock_downgrade+0x740/0x740 [ 47.115653] do_group_exit+0x100/0x2e0 [ 47.119535] SyS_exit_group+0x19/0x20 [ 47.123328] ? do_group_exit+0x2e0/0x2e0 [ 47.127645] do_syscall_64+0x1d5/0x640 [ 47.131552] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.136745] RIP: 0033:0x444298 [ 47.139921] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.147627] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 47.154903] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 47.162163] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 47.169423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.177567] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 47.184846] CPU: 1 PID: 6509 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 47.192727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.202078] Call Trace: [ 47.204672] dump_stack+0x1b2/0x283 [ 47.208328] should_fail.cold+0x10a/0x154 [ 47.212481] __alloc_pages_nodemask+0x22c/0x2720 [ 47.217239] ? kmem_cache_free+0x7c/0x2b0 [ 47.221400] ? ___pte_free_tlb+0x44/0xc0 [ 47.225446] ? free_pgtables+0x1ec/0x2b0 [ 47.229489] ? exit_mmap+0x27f/0x4d0 [ 47.233192] ? mmput+0xfa/0x420 [ 47.236460] ? SyS_exit_group+0x19/0x20 [ 47.240417] ? do_syscall_64+0x1d5/0x640 [ 47.244474] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.249480] ? lock_acquire+0x170/0x3f0 [ 47.253444] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.258278] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.263289] alloc_pages_current+0x155/0x260 [ 47.267700] ? ___pte_free_tlb+0x44/0xc0 [ 47.271752] __get_free_pages+0xb/0x40 [ 47.275657] tlb_remove_table+0x15c/0x240 [ 47.279798] free_pgd_range+0x84b/0xcd0 [ 47.283795] free_pgtables+0x1ec/0x2b0 [ 47.288306] exit_mmap+0x27f/0x4d0 [ 47.292797] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 47.297468] ? kmem_cache_free+0x23a/0x2b0 [ 47.301794] ? __khugepaged_exit+0x29b/0x3c0 [ 47.306198] mmput+0xfa/0x420 [ 47.309298] do_exit+0x948/0x27f0 [ 47.313702] ? __do_page_fault+0x5a0/0xb50 [ 47.317930] ? mm_update_next_owner+0x5b0/0x5b0 [ 47.322609] ? lock_downgrade+0x740/0x740 [ 47.326755] do_group_exit+0x100/0x2e0 [ 47.330658] SyS_exit_group+0x19/0x20 [ 47.334441] ? do_group_exit+0x2e0/0x2e0 [ 47.338513] do_syscall_64+0x1d5/0x640 [ 47.342405] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.347583] RIP: 0033:0x444298 [ 47.350756] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.358456] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 47.365710] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 47.372970] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 executing program executing program executing program [ 47.380234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.387485] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 47.411400] FAULT_INJECTION: forcing a failure. [ 47.411400] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.425874] CPU: 1 PID: 6514 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 47.433776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.439629] FAULT_INJECTION: forcing a failure. [ 47.439629] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.443125] Call Trace: [ 47.443143] dump_stack+0x1b2/0x283 [ 47.443157] should_fail.cold+0x10a/0x154 [ 47.443174] __alloc_pages_nodemask+0x22c/0x2720 [ 47.460783] FAULT_INJECTION: forcing a failure. [ 47.460783] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.461137] ? kmem_cache_free+0x7c/0x2b0 [ 47.485919] ? ___pte_free_tlb+0x44/0xc0 [ 47.489979] ? free_pgtables+0x1ec/0x2b0 [ 47.494042] ? exit_mmap+0x27f/0x4d0 [ 47.497760] ? mmput+0xfa/0x420 [ 47.501061] ? SyS_exit_group+0x19/0x20 [ 47.505031] ? do_syscall_64+0x1d5/0x640 [ 47.509092] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.514109] ? lock_acquire+0x170/0x3f0 [ 47.518078] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.522936] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.527959] alloc_pages_current+0x155/0x260 [ 47.532366] ? ___pte_free_tlb+0x44/0xc0 [ 47.536426] __get_free_pages+0xb/0x40 [ 47.540304] tlb_remove_table+0x15c/0x240 [ 47.544450] free_pgd_range+0x84b/0xcd0 [ 47.548432] free_pgtables+0x1ec/0x2b0 [ 47.552324] exit_mmap+0x27f/0x4d0 [ 47.555861] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 47.560530] ? kmem_cache_free+0x23a/0x2b0 [ 47.565746] ? __khugepaged_exit+0x29b/0x3c0 [ 47.570691] mmput+0xfa/0x420 [ 47.574755] do_exit+0x948/0x27f0 [ 47.578206] ? __do_page_fault+0x5a0/0xb50 [ 47.582442] ? mm_update_next_owner+0x5b0/0x5b0 [ 47.587102] ? lock_downgrade+0x740/0x740 [ 47.600459] do_group_exit+0x100/0x2e0 [ 47.604344] SyS_exit_group+0x19/0x20 [ 47.608136] ? do_group_exit+0x2e0/0x2e0 [ 47.612219] do_syscall_64+0x1d5/0x640 [ 47.616111] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.621292] RIP: 0033:0x444298 [ 47.624488] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.632200] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 47.639469] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 47.646734] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 47.654003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 47.661270] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 47.668549] CPU: 0 PID: 6519 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 47.673260] FAULT_INJECTION: forcing a failure. [ 47.673260] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.676440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.676444] Call Trace: [ 47.676459] dump_stack+0x1b2/0x283 [ 47.676473] should_fail.cold+0x10a/0x154 [ 47.676488] __alloc_pages_nodemask+0x22c/0x2720 [ 47.676497] ? kmem_cache_free+0x7c/0x2b0 [ 47.676505] ? ___pte_free_tlb+0x44/0xc0 [ 47.676519] ? free_pgtables+0x1ec/0x2b0 [ 47.724866] ? exit_mmap+0x27f/0x4d0 [ 47.728578] ? mmput+0xfa/0x420 [ 47.731860] ? SyS_exit_group+0x19/0x20 [ 47.735824] ? do_syscall_64+0x1d5/0x640 [ 47.739897] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.744905] ? lock_acquire+0x170/0x3f0 [ 47.748877] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.753715] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.758729] alloc_pages_current+0x155/0x260 [ 47.763146] ? ___pte_free_tlb+0x44/0xc0 [ 47.767205] __get_free_pages+0xb/0x40 [ 47.771090] tlb_remove_table+0x15c/0x240 [ 47.775237] free_pgd_range+0x84b/0xcd0 [ 47.779210] free_pgtables+0x1ec/0x2b0 [ 47.783094] exit_mmap+0x27f/0x4d0 [ 47.786637] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 47.791304] ? kmem_cache_free+0x23a/0x2b0 [ 47.795532] ? __khugepaged_exit+0x29b/0x3c0 [ 47.799936] mmput+0xfa/0x420 [ 47.803054] do_exit+0x948/0x27f0 [ 47.806504] ? __do_page_fault+0x5a0/0xb50 [ 47.810731] ? mm_update_next_owner+0x5b0/0x5b0 [ 47.815404] ? lock_downgrade+0x740/0x740 [ 47.819724] do_group_exit+0x100/0x2e0 [ 47.823602] SyS_exit_group+0x19/0x20 [ 47.827388] ? do_group_exit+0x2e0/0x2e0 [ 47.831432] do_syscall_64+0x1d5/0x640 [ 47.835314] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 47.840492] RIP: 0033:0x444298 [ 47.843664] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.851362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 47.858627] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 47.865896] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 47.873159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program [ 47.880443] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 47.888899] CPU: 1 PID: 6518 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 47.897342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.907651] Call Trace: [ 47.910237] dump_stack+0x1b2/0x283 [ 47.913870] should_fail.cold+0x10a/0x154 [ 47.918024] __alloc_pages_nodemask+0x22c/0x2720 [ 47.922780] ? kmem_cache_free+0x7c/0x2b0 [ 47.926923] ? ___pte_free_tlb+0x44/0xc0 [ 47.930996] ? free_pgtables+0x1ec/0x2b0 [ 47.935049] ? exit_mmap+0x27f/0x4d0 [ 47.938752] ? mmput+0xfa/0x420 [ 47.942028] ? SyS_exit_group+0x19/0x20 [ 47.946006] ? do_syscall_64+0x1d5/0x640 [ 47.950063] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.955076] ? lock_acquire+0x170/0x3f0 [ 47.959050] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.963900] ? debug_check_no_obj_freed+0x2c0/0x674 [ 47.969013] alloc_pages_current+0x155/0x260 [ 47.973419] ? ___pte_free_tlb+0x44/0xc0 [ 47.977493] __get_free_pages+0xb/0x40 [ 47.981376] tlb_remove_table+0x15c/0x240 [ 47.985512] free_pgd_range+0x84b/0xcd0 [ 47.989524] free_pgtables+0x1ec/0x2b0 [ 47.993937] exit_mmap+0x27f/0x4d0 [ 47.997474] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 48.002143] ? kmem_cache_free+0x23a/0x2b0 [ 48.006369] ? __khugepaged_exit+0x29b/0x3c0 [ 48.010773] mmput+0xfa/0x420 [ 48.013884] do_exit+0x948/0x27f0 [ 48.017373] ? __do_page_fault+0x5a0/0xb50 [ 48.021615] ? mm_update_next_owner+0x5b0/0x5b0 [ 48.026280] ? lock_downgrade+0x740/0x740 [ 48.030431] do_group_exit+0x100/0x2e0 [ 48.034310] SyS_exit_group+0x19/0x20 [ 48.038126] ? do_group_exit+0x2e0/0x2e0 [ 48.042211] do_syscall_64+0x1d5/0x640 [ 48.046098] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.051291] RIP: 0033:0x444298 [ 48.054467] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.062190] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 48.069457] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 48.076999] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 executing program executing program executing program executing program [ 48.084262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.091529] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 48.110632] FAULT_INJECTION: forcing a failure. [ 48.110632] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.114633] CPU: 0 PID: 6517 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 48.128015] FAULT_INJECTION: forcing a failure. executing program [ 48.128015] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.130315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.130319] Call Trace: [ 48.130334] dump_stack+0x1b2/0x283 [ 48.130348] should_fail.cold+0x10a/0x154 [ 48.130363] __alloc_pages_nodemask+0x22c/0x2720 [ 48.145741] FAULT_INJECTION: forcing a failure. [ 48.145741] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.151487] ? kmem_cache_free+0x7c/0x2b0 [ 48.151497] ? ___pte_free_tlb+0x44/0xc0 [ 48.151512] ? free_pgtables+0x1ec/0x2b0 [ 48.151519] ? exit_mmap+0x27f/0x4d0 [ 48.151525] ? mmput+0xfa/0x420 [ 48.151535] ? SyS_exit_group+0x19/0x20 [ 48.201482] ? do_syscall_64+0x1d5/0x640 [ 48.205665] ? debug_check_no_obj_freed+0x2c0/0x674 [ 48.210700] ? lock_acquire+0x170/0x3f0 [ 48.214693] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 48.219536] ? debug_check_no_obj_freed+0x2c0/0x674 [ 48.224567] alloc_pages_current+0x155/0x260 [ 48.228983] ? ___pte_free_tlb+0x44/0xc0 [ 48.233056] __get_free_pages+0xb/0x40 [ 48.236933] tlb_remove_table+0x15c/0x240 [ 48.241105] free_pgd_range+0x84b/0xcd0 [ 48.245087] free_pgtables+0x1ec/0x2b0 [ 48.248970] exit_mmap+0x27f/0x4d0 [ 48.252505] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 48.257172] ? kmem_cache_free+0x23a/0x2b0 [ 48.261883] ? __khugepaged_exit+0x29b/0x3c0 [ 48.266286] mmput+0xfa/0x420 [ 48.269409] do_exit+0x948/0x27f0 [ 48.272851] ? __do_page_fault+0x5a0/0xb50 [ 48.277074] ? mm_update_next_owner+0x5b0/0x5b0 [ 48.281751] ? lock_downgrade+0x740/0x740 [ 48.286260] do_group_exit+0x100/0x2e0 [ 48.290135] SyS_exit_group+0x19/0x20 [ 48.293921] ? do_group_exit+0x2e0/0x2e0 [ 48.297974] do_syscall_64+0x1d5/0x640 [ 48.301859] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.307039] RIP: 0033:0x444298 [ 48.310217] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.318444] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 48.325703] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 48.333938] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 48.341212] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.348472] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 48.355776] CPU: 1 PID: 6526 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 48.363658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.373011] Call Trace: [ 48.375635] dump_stack+0x1b2/0x283 [ 48.379261] should_fail.cold+0x10a/0x154 [ 48.383443] __alloc_pages_nodemask+0x22c/0x2720 [ 48.388201] ? kmem_cache_free+0x7c/0x2b0 [ 48.392344] ? ___pte_free_tlb+0x44/0xc0 [ 48.396399] ? free_pgtables+0x1ec/0x2b0 [ 48.400454] ? exit_mmap+0x27f/0x4d0 [ 48.404162] ? mmput+0xfa/0x420 [ 48.407438] ? SyS_exit_group+0x19/0x20 [ 48.411408] ? do_syscall_64+0x1d5/0x640 [ 48.415472] ? debug_check_no_obj_freed+0x2c0/0x674 [ 48.420489] ? lock_acquire+0x170/0x3f0 [ 48.424461] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 48.429310] ? debug_check_no_obj_freed+0x2c0/0x674 [ 48.434375] alloc_pages_current+0x155/0x260 [ 48.438783] ? ___pte_free_tlb+0x44/0xc0 [ 48.442843] __get_free_pages+0xb/0x40 [ 48.446729] tlb_remove_table+0x15c/0x240 [ 48.450911] free_pgd_range+0x84b/0xcd0 [ 48.454897] free_pgtables+0x1ec/0x2b0 [ 48.458788] exit_mmap+0x27f/0x4d0 [ 48.462327] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 48.467011] ? kmem_cache_free+0x23a/0x2b0 [ 48.471246] ? __khugepaged_exit+0x29b/0x3c0 [ 48.475655] mmput+0xfa/0x420 [ 48.479454] do_exit+0x948/0x27f0 [ 48.483081] ? __do_page_fault+0x5a0/0xb50 [ 48.487320] ? mm_update_next_owner+0x5b0/0x5b0 [ 48.492036] ? lock_downgrade+0x740/0x740 [ 48.496190] do_group_exit+0x100/0x2e0 [ 48.500101] SyS_exit_group+0x19/0x20 [ 48.503923] ? do_group_exit+0x2e0/0x2e0 [ 48.507988] do_syscall_64+0x1d5/0x640 [ 48.511884] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.517068] RIP: 0033:0x444298 [ 48.520277] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.528017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 48.535302] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 48.542583] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 48.549854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.557110] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 48.566088] CPU: 1 PID: 6528 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 48.573974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.583358] Call Trace: [ 48.585968] dump_stack+0x1b2/0x283 [ 48.589596] should_fail.cold+0x10a/0x154 [ 48.593745] __alloc_pages_nodemask+0x22c/0x2720 [ 48.598523] ? kmem_cache_free+0x7c/0x2b0 [ 48.602668] ? ___pte_free_tlb+0x44/0xc0 [ 48.606729] ? free_pgtables+0x1ec/0x2b0 [ 48.610841] ? exit_mmap+0x27f/0x4d0 [ 48.614571] ? mmput+0xfa/0x420 [ 48.617848] ? SyS_exit_group+0x19/0x20 [ 48.621822] ? do_syscall_64+0x1d5/0x640 [ 48.625885] ? debug_check_no_obj_freed+0x2c0/0x674 [ 48.630947] ? lock_acquire+0x170/0x3f0 [ 48.632656] FAULT_INJECTION: forcing a failure. [ 48.632656] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.634940] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 48.634957] ? debug_check_no_obj_freed+0x2c0/0x674 [ 48.634979] alloc_pages_current+0x155/0x260 [ 48.661013] ? ___pte_free_tlb+0x44/0xc0 [ 48.665067] __get_free_pages+0xb/0x40 [ 48.669043] tlb_remove_table+0x15c/0x240 [ 48.673182] free_pgd_range+0x84b/0xcd0 [ 48.677155] free_pgtables+0x1ec/0x2b0 [ 48.681034] exit_mmap+0x27f/0x4d0 [ 48.684561] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 48.689229] ? kmem_cache_free+0x23a/0x2b0 [ 48.693473] ? __khugepaged_exit+0x29b/0x3c0 [ 48.697879] mmput+0xfa/0x420 [ 48.700977] do_exit+0x948/0x27f0 [ 48.704425] ? __do_page_fault+0x5a0/0xb50 [ 48.708663] ? mm_update_next_owner+0x5b0/0x5b0 [ 48.713323] ? lock_downgrade+0x740/0x740 [ 48.717467] do_group_exit+0x100/0x2e0 [ 48.721348] SyS_exit_group+0x19/0x20 [ 48.725148] ? do_group_exit+0x2e0/0x2e0 [ 48.729284] do_syscall_64+0x1d5/0x640 [ 48.733168] entry_SYSCALL_64_after_hwframe+0x46/0xbb executing program [ 48.738350] RIP: 0033:0x444298 [ 48.741528] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.749226] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 48.756499] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 48.763765] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 48.771024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 48.778283] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 executing program [ 48.785578] CPU: 0 PID: 6541 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 48.793464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.802815] Call Trace: [ 48.805431] dump_stack+0x1b2/0x283 [ 48.809071] should_fail.cold+0x10a/0x154 [ 48.812294] FAULT_INJECTION: forcing a failure. [ 48.812294] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.813216] __alloc_pages_nodemask+0x22c/0x2720 [ 48.813230] ? __lock_acquire+0x5fc/0x3f20 [ 48.813241] ? trace_hardirqs_on+0x10/0x10 [ 48.813249] ? trace_hardirqs_on+0x10/0x10 [ 48.813257] ? deref_stack_reg+0x124/0x1a0 [ 48.813269] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 48.852570] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 48.857409] ? trace_hardirqs_on+0x10/0x10 [ 48.861987] ? unwind_next_frame+0xe54/0x17d0 [ 48.866577] ? lock_acquire+0x170/0x3f0 [ 48.870539] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 48.875371] ? __unlock_page_memcg+0x4f/0x100 [ 48.879860] alloc_pages_current+0x155/0x260 [ 48.884274] __get_free_pages+0xb/0x40 [ 48.888148] __tlb_remove_page_size+0x272/0x440 [ 48.892822] unmap_page_range+0xf92/0x1ce0 [ 48.897069] ? vm_normal_page_pmd+0x340/0x340 [ 48.901561] unmap_single_vma+0x147/0x2b0 [ 48.905716] unmap_vmas+0x9d/0x160 [ 48.909276] exit_mmap+0x270/0x4d0 [ 48.912803] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 48.917494] ? kmem_cache_free+0x23a/0x2b0 [ 48.921739] ? __khugepaged_exit+0x29b/0x3c0 [ 48.926137] mmput+0xfa/0x420 [ 48.929232] do_exit+0x948/0x27f0 [ 48.932687] ? __do_page_fault+0x5a0/0xb50 [ 48.937260] ? mm_update_next_owner+0x5b0/0x5b0 [ 48.941921] ? lock_downgrade+0x740/0x740 [ 48.946066] do_group_exit+0x100/0x2e0 [ 48.949944] SyS_exit_group+0x19/0x20 [ 48.953732] ? do_group_exit+0x2e0/0x2e0 [ 48.957779] do_syscall_64+0x1d5/0x640 [ 48.961660] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.966924] RIP: 0033:0x444298 [ 48.970115] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.977812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 48.985080] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 48.992337] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 48.999614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.006970] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 49.015833] CPU: 1 PID: 6538 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 49.024186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.033711] Call Trace: [ 49.036327] dump_stack+0x1b2/0x283 [ 49.039978] should_fail.cold+0x10a/0x154 [ 49.044132] __alloc_pages_nodemask+0x22c/0x2720 [ 49.048895] ? __lock_acquire+0x5fc/0x3f20 [ 49.053129] ? trace_hardirqs_on+0x10/0x10 [ 49.057382] ? trace_hardirqs_on+0x10/0x10 [ 49.061710] ? deref_stack_reg+0x124/0x1a0 [ 49.066049] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 49.072102] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.076933] ? trace_hardirqs_on+0x10/0x10 [ 49.081266] ? unwind_next_frame+0xe54/0x17d0 [ 49.085764] ? lock_acquire+0x170/0x3f0 [ 49.089727] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 49.094573] ? __unlock_page_memcg+0x4f/0x100 [ 49.099083] alloc_pages_current+0x155/0x260 [ 49.103486] __get_free_pages+0xb/0x40 [ 49.107380] __tlb_remove_page_size+0x272/0x440 [ 49.112040] unmap_page_range+0xf92/0x1ce0 [ 49.116288] ? vm_normal_page_pmd+0x340/0x340 [ 49.120786] unmap_single_vma+0x147/0x2b0 [ 49.124938] unmap_vmas+0x9d/0x160 [ 49.128471] exit_mmap+0x270/0x4d0 [ 49.132009] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 49.136692] ? kmem_cache_free+0x23a/0x2b0 [ 49.140936] ? __khugepaged_exit+0x29b/0x3c0 [ 49.145346] mmput+0xfa/0x420 [ 49.148443] do_exit+0x948/0x27f0 [ 49.151901] ? __do_page_fault+0x5a0/0xb50 [ 49.156128] ? mm_update_next_owner+0x5b0/0x5b0 [ 49.160787] ? lock_downgrade+0x740/0x740 [ 49.164942] do_group_exit+0x100/0x2e0 [ 49.168836] SyS_exit_group+0x19/0x20 [ 49.172625] ? do_group_exit+0x2e0/0x2e0 [ 49.176686] do_syscall_64+0x1d5/0x640 [ 49.180569] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.185771] RIP: 0033:0x444298 executing program [ 49.188958] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.196669] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 49.203946] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 49.211383] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 49.218642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.226394] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 49.240226] FAULT_INJECTION: forcing a failure. [ 49.240226] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.245580] CPU: 1 PID: 6529 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 49.259930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.269298] Call Trace: [ 49.271899] dump_stack+0x1b2/0x283 [ 49.275544] should_fail.cold+0x10a/0x154 [ 49.279705] __alloc_pages_nodemask+0x22c/0x2720 [ 49.284448] ? kmem_cache_free+0x7c/0x2b0 [ 49.288613] ? ___pte_free_tlb+0x44/0xc0 [ 49.292683] ? free_pgtables+0x1ec/0x2b0 [ 49.296751] ? exit_mmap+0x27f/0x4d0 [ 49.300455] ? mmput+0xfa/0x420 [ 49.303742] ? SyS_exit_group+0x19/0x20 [ 49.307712] ? do_syscall_64+0x1d5/0x640 [ 49.311769] ? debug_check_no_obj_freed+0x2c0/0x674 [ 49.316777] ? lock_acquire+0x170/0x3f0 [ 49.320759] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.325601] ? debug_check_no_obj_freed+0x2c0/0x674 [ 49.330619] alloc_pages_current+0x155/0x260 [ 49.335017] ? ___pte_free_tlb+0x44/0xc0 [ 49.339070] __get_free_pages+0xb/0x40 [ 49.342967] tlb_remove_table+0x15c/0x240 [ 49.347110] free_pgd_range+0x84b/0xcd0 [ 49.351097] free_pgtables+0x1ec/0x2b0 [ 49.355003] exit_mmap+0x27f/0x4d0 [ 49.358640] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 49.363314] ? kmem_cache_free+0x23a/0x2b0 [ 49.367543] ? __khugepaged_exit+0x29b/0x3c0 [ 49.371961] mmput+0xfa/0x420 [ 49.375059] do_exit+0x948/0x27f0 [ 49.378504] ? __do_page_fault+0x5a0/0xb50 [ 49.382734] ? mm_update_next_owner+0x5b0/0x5b0 [ 49.387391] ? lock_downgrade+0x740/0x740 [ 49.391537] do_group_exit+0x100/0x2e0 [ 49.395421] SyS_exit_group+0x19/0x20 [ 49.399210] ? do_group_exit+0x2e0/0x2e0 [ 49.403266] do_syscall_64+0x1d5/0x640 [ 49.407358] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.412579] RIP: 0033:0x444298 [ 49.415785] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.423510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 49.430789] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 49.438425] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 49.445698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.455756] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 49.463061] CPU: 0 PID: 6542 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 49.472249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.482582] Call Trace: [ 49.485197] dump_stack+0x1b2/0x283 [ 49.488827] should_fail.cold+0x10a/0x154 [ 49.493005] __alloc_pages_nodemask+0x22c/0x2720 [ 49.497867] ? __lock_acquire+0x5fc/0x3f20 [ 49.502379] ? trace_hardirqs_on+0x10/0x10 [ 49.506614] ? trace_hardirqs_on+0x10/0x10 [ 49.511288] ? deref_stack_reg+0x124/0x1a0 [ 49.515552] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 49.521526] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.526370] ? trace_hardirqs_on+0x10/0x10 [ 49.530605] ? unwind_next_frame+0xe54/0x17d0 [ 49.535103] ? lock_acquire+0x170/0x3f0 [ 49.539089] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 49.543925] ? __unlock_page_memcg+0x4f/0x100 [ 49.548427] alloc_pages_current+0x155/0x260 [ 49.552842] __get_free_pages+0xb/0x40 [ 49.556718] __tlb_remove_page_size+0x272/0x440 [ 49.561379] unmap_page_range+0xf92/0x1ce0 [ 49.565638] ? vm_normal_page_pmd+0x340/0x340 [ 49.570140] unmap_single_vma+0x147/0x2b0 [ 49.574366] unmap_vmas+0x9d/0x160 [ 49.579052] exit_mmap+0x270/0x4d0 [ 49.582607] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 49.587289] ? kmem_cache_free+0x23a/0x2b0 [ 49.591536] ? __khugepaged_exit+0x29b/0x3c0 [ 49.595938] mmput+0xfa/0x420 [ 49.599039] do_exit+0x948/0x27f0 [ 49.602500] ? __do_page_fault+0x5a0/0xb50 [ 49.606724] ? mm_update_next_owner+0x5b0/0x5b0 [ 49.611409] ? lock_downgrade+0x740/0x740 [ 49.615564] do_group_exit+0x100/0x2e0 [ 49.619448] SyS_exit_group+0x19/0x20 [ 49.623236] ? do_group_exit+0x2e0/0x2e0 [ 49.627303] do_syscall_64+0x1d5/0x640 [ 49.631211] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.636478] RIP: 0033:0x444298 executing program [ 49.639667] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.647401] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 49.654836] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 49.662902] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 49.670291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.677562] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 49.691775] FAULT_INJECTION: forcing a failure. [ 49.691775] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.703870] CPU: 0 PID: 6544 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 49.711839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.721209] Call Trace: [ 49.723799] dump_stack+0x1b2/0x283 [ 49.727639] should_fail.cold+0x10a/0x154 [ 49.731876] __alloc_pages_nodemask+0x22c/0x2720 [ 49.736631] ? __lock_acquire+0x5fc/0x3f20 [ 49.740863] ? trace_hardirqs_on+0x10/0x10 [ 49.745088] ? trace_hardirqs_on+0x10/0x10 [ 49.749346] ? deref_stack_reg+0x124/0x1a0 [ 49.753591] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 49.759483] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.764323] ? trace_hardirqs_on+0x10/0x10 [ 49.768553] ? unwind_next_frame+0xe54/0x17d0 [ 49.773078] ? lock_acquire+0x170/0x3f0 [ 49.777258] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 49.782489] ? __unlock_page_memcg+0x4f/0x100 [ 49.787524] alloc_pages_current+0x155/0x260 [ 49.792419] __get_free_pages+0xb/0x40 [ 49.798569] __tlb_remove_page_size+0x272/0x440 [ 49.803256] unmap_page_range+0xf92/0x1ce0 [ 49.807595] ? vm_normal_page_pmd+0x340/0x340 [ 49.812084] unmap_single_vma+0x147/0x2b0 [ 49.816224] unmap_vmas+0x9d/0x160 [ 49.819759] exit_mmap+0x270/0x4d0 [ 49.823294] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 49.828239] ? kmem_cache_free+0x23a/0x2b0 [ 49.832481] ? __khugepaged_exit+0x29b/0x3c0 [ 49.836880] mmput+0xfa/0x420 [ 49.839993] do_exit+0x948/0x27f0 [ 49.843453] ? __do_page_fault+0x5a0/0xb50 [ 49.847858] ? mm_update_next_owner+0x5b0/0x5b0 [ 49.852530] ? lock_downgrade+0x740/0x740 [ 49.856698] do_group_exit+0x100/0x2e0 [ 49.860594] SyS_exit_group+0x19/0x20 [ 49.864381] ? do_group_exit+0x2e0/0x2e0 [ 49.868441] do_syscall_64+0x1d5/0x640 [ 49.872347] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.877530] RIP: 0033:0x444298 [ 49.880707] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.888508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 executing program executing program executing program [ 49.895785] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 49.903042] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 49.910493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 49.917855] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 49.949821] FAULT_INJECTION: forcing a failure. [ 49.949821] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.961763] CPU: 1 PID: 6551 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 49.969652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.979011] Call Trace: [ 49.981601] dump_stack+0x1b2/0x283 [ 49.985237] should_fail.cold+0x10a/0x154 [ 49.989390] __alloc_pages_nodemask+0x22c/0x2720 [ 49.994188] ? __lock_acquire+0x5fc/0x3f20 [ 49.997005] FAULT_INJECTION: forcing a failure. [ 49.997005] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.998446] ? trace_hardirqs_on+0x10/0x10 [ 49.998456] ? trace_hardirqs_on+0x10/0x10 [ 49.998465] ? deref_stack_reg+0x124/0x1a0 [ 49.998474] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 49.998485] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.998497] ? trace_hardirqs_on+0x10/0x10 [ 50.038504] ? unwind_next_frame+0xe54/0x17d0 [ 50.043012] ? lock_acquire+0x170/0x3f0 [ 50.047004] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 50.051854] ? __unlock_page_memcg+0x4f/0x100 [ 50.056347] alloc_pages_current+0x155/0x260 [ 50.060764] __get_free_pages+0xb/0x40 [ 50.064651] __tlb_remove_page_size+0x272/0x440 [ 50.069333] unmap_page_range+0xf92/0x1ce0 [ 50.073588] ? vm_normal_page_pmd+0x340/0x340 [ 50.078094] unmap_single_vma+0x147/0x2b0 [ 50.082613] unmap_vmas+0x9d/0x160 [ 50.086147] exit_mmap+0x270/0x4d0 [ 50.089683] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 50.094367] ? kmem_cache_free+0x23a/0x2b0 [ 50.098616] ? __khugepaged_exit+0x29b/0x3c0 [ 50.103021] mmput+0xfa/0x420 [ 50.106117] do_exit+0x948/0x27f0 [ 50.109579] ? __do_page_fault+0x5a0/0xb50 [ 50.113805] ? mm_update_next_owner+0x5b0/0x5b0 [ 50.118472] ? lock_downgrade+0x740/0x740 [ 50.122638] do_group_exit+0x100/0x2e0 [ 50.126534] SyS_exit_group+0x19/0x20 [ 50.130396] ? do_group_exit+0x2e0/0x2e0 [ 50.134450] do_syscall_64+0x1d5/0x640 [ 50.138355] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.143535] RIP: 0033:0x444298 [ 50.146710] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 50.154414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 50.162033] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 50.169311] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 50.176588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.183865] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 50.191242] CPU: 0 PID: 6553 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 50.199387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.208742] Call Trace: [ 50.209438] FAULT_INJECTION: forcing a failure. [ 50.209438] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.211351] dump_stack+0x1b2/0x283 [ 50.211365] should_fail.cold+0x10a/0x154 [ 50.211380] __alloc_pages_nodemask+0x22c/0x2720 [ 50.211399] ? __lock_acquire+0x5fc/0x3f20 [ 50.239964] ? trace_hardirqs_on+0x10/0x10 [ 50.244212] ? trace_hardirqs_on+0x10/0x10 [ 50.248458] ? deref_stack_reg+0x124/0x1a0 [ 50.252684] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 50.258566] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 50.263411] ? trace_hardirqs_on+0x10/0x10 [ 50.267647] ? unwind_next_frame+0xe54/0x17d0 [ 50.272148] ? lock_acquire+0x170/0x3f0 [ 50.276138] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 50.280976] ? __unlock_page_memcg+0x4f/0x100 [ 50.285487] alloc_pages_current+0x155/0x260 [ 50.289907] __get_free_pages+0xb/0x40 [ 50.293815] __tlb_remove_page_size+0x272/0x440 [ 50.298478] unmap_page_range+0xf92/0x1ce0 [ 50.302721] ? vm_normal_page_pmd+0x340/0x340 [ 50.307237] unmap_single_vma+0x147/0x2b0 [ 50.311409] unmap_vmas+0x9d/0x160 [ 50.314947] exit_mmap+0x270/0x4d0 [ 50.318871] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 50.323758] ? kmem_cache_free+0x23a/0x2b0 [ 50.328045] ? __khugepaged_exit+0x29b/0x3c0 [ 50.332474] mmput+0xfa/0x420 [ 50.335665] do_exit+0x948/0x27f0 [ 50.339201] ? __do_page_fault+0x5a0/0xb50 [ 50.343531] ? mm_update_next_owner+0x5b0/0x5b0 [ 50.348314] ? lock_downgrade+0x740/0x740 [ 50.352839] do_group_exit+0x100/0x2e0 [ 50.356812] SyS_exit_group+0x19/0x20 [ 50.360705] ? do_group_exit+0x2e0/0x2e0 [ 50.364771] do_syscall_64+0x1d5/0x640 [ 50.368662] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.373862] RIP: 0033:0x444298 [ 50.377055] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 50.384777] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 50.392037] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 executing program executing program executing program [ 50.399307] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 50.407018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.414274] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 50.421569] CPU: 1 PID: 6550 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 50.429482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.438832] Call Trace: [ 50.441423] dump_stack+0x1b2/0x283 [ 50.445061] should_fail.cold+0x10a/0x154 [ 50.449214] __alloc_pages_nodemask+0x22c/0x2720 [ 50.453977] ? kmem_cache_free+0x7c/0x2b0 [ 50.458125] ? ___pte_free_tlb+0x44/0xc0 [ 50.462189] ? free_pgtables+0x1ec/0x2b0 [ 50.466255] ? exit_mmap+0x27f/0x4d0 [ 50.469990] ? mmput+0xfa/0x420 [ 50.473290] ? SyS_exit_group+0x19/0x20 [ 50.477268] ? do_syscall_64+0x1d5/0x640 [ 50.481362] ? debug_check_no_obj_freed+0x2c0/0x674 [ 50.486506] ? lock_acquire+0x170/0x3f0 [ 50.490594] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 50.495475] ? debug_check_no_obj_freed+0x2c0/0x674 [ 50.500533] alloc_pages_current+0x155/0x260 [ 50.504948] ? ___pte_free_tlb+0x44/0xc0 [ 50.509014] __get_free_pages+0xb/0x40 [ 50.512913] tlb_remove_table+0x15c/0x240 [ 50.517430] free_pgd_range+0x84b/0xcd0 [ 50.521416] free_pgtables+0x1ec/0x2b0 [ 50.525309] exit_mmap+0x27f/0x4d0 [ 50.528848] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 50.533526] ? kmem_cache_free+0x23a/0x2b0 [ 50.537767] ? __khugepaged_exit+0x29b/0x3c0 [ 50.542196] mmput+0xfa/0x420 [ 50.545299] do_exit+0x948/0x27f0 executing program [ 50.548756] ? __do_page_fault+0x5a0/0xb50 [ 50.553141] ? mm_update_next_owner+0x5b0/0x5b0 [ 50.557809] ? lock_downgrade+0x740/0x740 [ 50.561987] do_group_exit+0x100/0x2e0 [ 50.565874] SyS_exit_group+0x19/0x20 [ 50.569670] ? do_group_exit+0x2e0/0x2e0 [ 50.573750] do_syscall_64+0x1d5/0x640 [ 50.577656] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.579539] FAULT_INJECTION: forcing a failure. [ 50.579539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.582847] RIP: 0033:0x444298 [ 50.582852] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 50.582861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 50.582866] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 50.582876] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 50.628176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.635538] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 50.642900] CPU: 0 PID: 6557 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 50.649184] FAULT_INJECTION: forcing a failure. [ 50.649184] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.652251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.652255] Call Trace: [ 50.652270] dump_stack+0x1b2/0x283 [ 50.652284] should_fail.cold+0x10a/0x154 [ 50.652298] __alloc_pages_nodemask+0x22c/0x2720 [ 50.652312] ? __lock_acquire+0x5fc/0x3f20 [ 50.692838] ? trace_hardirqs_on+0x10/0x10 [ 50.697088] ? trace_hardirqs_on+0x10/0x10 [ 50.701328] ? deref_stack_reg+0x124/0x1a0 [ 50.705567] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 50.711468] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 50.716320] ? trace_hardirqs_on+0x10/0x10 [ 50.720997] ? unwind_next_frame+0xe54/0x17d0 [ 50.725488] ? lock_acquire+0x170/0x3f0 [ 50.731367] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 50.736200] ? __unlock_page_memcg+0x4f/0x100 [ 50.740712] alloc_pages_current+0x155/0x260 [ 50.745148] __get_free_pages+0xb/0x40 [ 50.749025] __tlb_remove_page_size+0x272/0x440 [ 50.753687] unmap_page_range+0xf92/0x1ce0 [ 50.757955] ? vm_normal_page_pmd+0x340/0x340 [ 50.762470] unmap_single_vma+0x147/0x2b0 [ 50.766663] unmap_vmas+0x9d/0x160 [ 50.770225] exit_mmap+0x270/0x4d0 [ 50.773762] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 50.778454] ? kmem_cache_free+0x23a/0x2b0 [ 50.782684] ? __khugepaged_exit+0x29b/0x3c0 [ 50.787111] mmput+0xfa/0x420 [ 50.790208] do_exit+0x948/0x27f0 [ 50.793697] ? __do_page_fault+0x5a0/0xb50 [ 50.798125] ? mm_update_next_owner+0x5b0/0x5b0 [ 50.802799] ? lock_downgrade+0x740/0x740 [ 50.806962] do_group_exit+0x100/0x2e0 [ 50.810846] SyS_exit_group+0x19/0x20 [ 50.819170] ? do_group_exit+0x2e0/0x2e0 [ 50.823320] do_syscall_64+0x1d5/0x640 [ 50.827664] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.833024] RIP: 0033:0x444298 [ 50.836225] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program executing program [ 50.846377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 50.854796] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 50.862100] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 50.869361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 50.876630] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 50.883933] CPU: 1 PID: 6566 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 50.891818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.901190] Call Trace: [ 50.903784] dump_stack+0x1b2/0x283 [ 50.905755] FAULT_INJECTION: forcing a failure. [ 50.905755] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.907422] should_fail.cold+0x10a/0x154 [ 50.907437] __alloc_pages_nodemask+0x22c/0x2720 [ 50.907450] ? __lock_acquire+0x5fc/0x3f20 [ 50.907459] ? trace_hardirqs_on+0x10/0x10 [ 50.907471] ? trace_hardirqs_on+0x10/0x10 [ 50.940917] ? deref_stack_reg+0x124/0x1a0 [ 50.945154] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 50.951070] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 50.955913] ? trace_hardirqs_on+0x10/0x10 [ 50.960170] ? unwind_next_frame+0xe54/0x17d0 [ 50.964669] ? lock_acquire+0x170/0x3f0 [ 50.968645] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 50.973486] ? __unlock_page_memcg+0x4f/0x100 [ 50.978008] alloc_pages_current+0x155/0x260 [ 50.982420] __get_free_pages+0xb/0x40 [ 50.986307] __tlb_remove_page_size+0x272/0x440 [ 50.990979] unmap_page_range+0xf92/0x1ce0 [ 50.995243] ? vm_normal_page_pmd+0x340/0x340 [ 50.999749] unmap_single_vma+0x147/0x2b0 [ 51.003898] unmap_vmas+0x9d/0x160 [ 51.007435] exit_mmap+0x270/0x4d0 [ 51.011000] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 51.015674] ? kmem_cache_free+0x23a/0x2b0 [ 51.019908] ? __khugepaged_exit+0x29b/0x3c0 [ 51.024339] mmput+0xfa/0x420 [ 51.027446] do_exit+0x948/0x27f0 [ 51.030921] ? __do_page_fault+0x5a0/0xb50 [ 51.035329] ? mm_update_next_owner+0x5b0/0x5b0 [ 51.040171] ? lock_downgrade+0x740/0x740 [ 51.044327] do_group_exit+0x100/0x2e0 [ 51.048330] SyS_exit_group+0x19/0x20 [ 51.052126] ? do_group_exit+0x2e0/0x2e0 [ 51.056179] do_syscall_64+0x1d5/0x640 [ 51.060167] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.065470] RIP: 0033:0x444298 [ 51.068653] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.076362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 51.083808] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 51.091248] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 51.098545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.105812] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 51.113624] CPU: 0 PID: 6567 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 51.120393] FAULT_INJECTION: forcing a failure. [ 51.120393] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.123160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.123165] Call Trace: [ 51.123180] dump_stack+0x1b2/0x283 [ 51.123196] should_fail.cold+0x10a/0x154 [ 51.154700] __alloc_pages_nodemask+0x22c/0x2720 [ 51.159487] ? kmem_cache_free+0x7c/0x2b0 [ 51.163783] ? ___pte_free_tlb+0x44/0xc0 [ 51.170485] ? free_pgtables+0x1ec/0x2b0 [ 51.174549] ? exit_mmap+0x27f/0x4d0 [ 51.178257] ? mmput+0xfa/0x420 [ 51.181528] ? SyS_exit_group+0x19/0x20 [ 51.185517] ? do_syscall_64+0x1d5/0x640 [ 51.189572] ? debug_check_no_obj_freed+0x2c0/0x674 [ 51.194592] ? lock_acquire+0x170/0x3f0 [ 51.198566] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.203583] ? debug_check_no_obj_freed+0x2c0/0x674 [ 51.208706] alloc_pages_current+0x155/0x260 [ 51.213113] ? ___pte_free_tlb+0x44/0xc0 [ 51.217272] __get_free_pages+0xb/0x40 [ 51.221174] tlb_remove_table+0x15c/0x240 [ 51.225333] free_pgd_range+0x84b/0xcd0 [ 51.229320] free_pgtables+0x1ec/0x2b0 [ 51.233205] exit_mmap+0x27f/0x4d0 [ 51.236734] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 51.241423] ? kmem_cache_free+0x23a/0x2b0 [ 51.245662] ? __khugepaged_exit+0x29b/0x3c0 [ 51.250216] mmput+0xfa/0x420 [ 51.253316] do_exit+0x948/0x27f0 [ 51.256762] ? __do_page_fault+0x5a0/0xb50 [ 51.261078] ? mm_update_next_owner+0x5b0/0x5b0 [ 51.265759] ? lock_downgrade+0x740/0x740 [ 51.269913] do_group_exit+0x100/0x2e0 [ 51.273796] SyS_exit_group+0x19/0x20 [ 51.277585] ? do_group_exit+0x2e0/0x2e0 [ 51.281634] do_syscall_64+0x1d5/0x640 [ 51.285527] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.290709] RIP: 0033:0x444298 [ 51.294352] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.302057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 51.309424] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 51.316687] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 51.325261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.334891] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 51.342528] CPU: 1 PID: 6572 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 executing program [ 51.350429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.362039] Call Trace: [ 51.364631] dump_stack+0x1b2/0x283 [ 51.368285] should_fail.cold+0x10a/0x154 [ 51.372668] __alloc_pages_nodemask+0x22c/0x2720 [ 51.377512] ? kmem_cache_free+0x7c/0x2b0 [ 51.381798] ? ___pte_free_tlb+0x44/0xc0 [ 51.385881] ? free_pgtables+0x1ec/0x2b0 [ 51.389971] ? exit_mmap+0x27f/0x4d0 [ 51.393683] ? mmput+0xfa/0x420 [ 51.396988] ? SyS_exit_group+0x19/0x20 [ 51.400986] ? do_syscall_64+0x1d5/0x640 [ 51.405139] ? debug_check_no_obj_freed+0x2c0/0x674 [ 51.410176] ? lock_acquire+0x170/0x3f0 [ 51.414354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.419208] ? debug_check_no_obj_freed+0x2c0/0x674 [ 51.424248] alloc_pages_current+0x155/0x260 [ 51.428776] ? ___pte_free_tlb+0x44/0xc0 [ 51.432831] __get_free_pages+0xb/0x40 [ 51.436724] tlb_remove_table+0x15c/0x240 [ 51.440954] free_pgd_range+0x84b/0xcd0 [ 51.445106] free_pgtables+0x1ec/0x2b0 [ 51.448997] exit_mmap+0x27f/0x4d0 [ 51.454281] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 51.458966] ? kmem_cache_free+0x23a/0x2b0 [ 51.463227] ? __khugepaged_exit+0x29b/0x3c0 [ 51.467643] mmput+0xfa/0x420 [ 51.470740] do_exit+0x948/0x27f0 [ 51.474186] ? __do_page_fault+0x5a0/0xb50 [ 51.478425] ? mm_update_next_owner+0x5b0/0x5b0 [ 51.483101] ? lock_downgrade+0x740/0x740 [ 51.487271] do_group_exit+0x100/0x2e0 [ 51.491161] SyS_exit_group+0x19/0x20 [ 51.495474] ? do_group_exit+0x2e0/0x2e0 [ 51.499540] do_syscall_64+0x1d5/0x640 [ 51.503426] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.508627] RIP: 0033:0x444298 [ 51.511808] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.519874] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 51.527615] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 51.535077] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 51.542364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 51.549648] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 51.567929] FAULT_INJECTION: forcing a failure. [ 51.567929] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.572397] FAULT_INJECTION: forcing a failure. [ 51.572397] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.591985] CPU: 0 PID: 6578 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 51.601245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.610733] Call Trace: [ 51.613345] dump_stack+0x1b2/0x283 [ 51.616970] should_fail.cold+0x10a/0x154 [ 51.621403] __alloc_pages_nodemask+0x22c/0x2720 [ 51.626174] ? __lock_acquire+0x5fc/0x3f20 [ 51.630403] ? trace_hardirqs_on+0x10/0x10 [ 51.634658] ? trace_hardirqs_on+0x10/0x10 [ 51.638891] ? deref_stack_reg+0x124/0x1a0 [ 51.643119] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 51.649017] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.653855] ? trace_hardirqs_on+0x10/0x10 [ 51.658090] ? unwind_next_frame+0xe54/0x17d0 [ 51.662601] ? lock_acquire+0x170/0x3f0 [ 51.666572] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 51.671598] ? __unlock_page_memcg+0x4f/0x100 [ 51.676088] alloc_pages_current+0x155/0x260 [ 51.680498] __get_free_pages+0xb/0x40 [ 51.684400] __tlb_remove_page_size+0x272/0x440 [ 51.689083] unmap_page_range+0xf92/0x1ce0 [ 51.693329] ? vm_normal_page_pmd+0x340/0x340 [ 51.697823] unmap_single_vma+0x147/0x2b0 [ 51.701969] unmap_vmas+0x9d/0x160 [ 51.705522] exit_mmap+0x270/0x4d0 [ 51.709051] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 51.713725] ? kmem_cache_free+0x23a/0x2b0 [ 51.717981] ? __khugepaged_exit+0x29b/0x3c0 [ 51.722384] mmput+0xfa/0x420 [ 51.725498] do_exit+0x948/0x27f0 [ 51.728971] ? __do_page_fault+0x5a0/0xb50 [ 51.733207] ? mm_update_next_owner+0x5b0/0x5b0 [ 51.737873] ? lock_downgrade+0x740/0x740 [ 51.737923] FAULT_INJECTION: forcing a failure. [ 51.737923] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.742041] do_group_exit+0x100/0x2e0 [ 51.742053] SyS_exit_group+0x19/0x20 [ 51.742059] ? do_group_exit+0x2e0/0x2e0 [ 51.742072] do_syscall_64+0x1d5/0x640 [ 51.769490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.774708] RIP: 0033:0x444298 [ 51.777910] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.785623] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 51.792888] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 51.800150] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 51.808446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program [ 51.815721] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 51.823203] CPU: 1 PID: 6579 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 51.831691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.841679] Call Trace: [ 51.844272] dump_stack+0x1b2/0x283 [ 51.847931] should_fail.cold+0x10a/0x154 [ 51.852099] __alloc_pages_nodemask+0x22c/0x2720 [ 51.856861] ? mark_held_locks+0xa6/0xf0 [ 51.860922] ? trace_hardirqs_on+0x10/0x10 [ 51.866468] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 51.871499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 51.876266] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.881112] ? retint_kernel+0x2d/0x2d [ 51.885183] ? lock_acquire+0x170/0x3f0 [ 51.889274] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 51.894115] ? __unlock_page_memcg+0x4f/0x100 [ 51.898609] alloc_pages_current+0x155/0x260 [ 51.903013] __get_free_pages+0xb/0x40 [ 51.906890] __tlb_remove_page_size+0x272/0x440 [ 51.911570] unmap_page_range+0xf92/0x1ce0 [ 51.915825] ? vm_normal_page_pmd+0x340/0x340 [ 51.920317] unmap_single_vma+0x147/0x2b0 [ 51.924475] unmap_vmas+0x9d/0x160 [ 51.928018] exit_mmap+0x270/0x4d0 [ 51.931551] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 51.936242] ? kmem_cache_free+0x23a/0x2b0 [ 51.940498] ? __khugepaged_exit+0x29b/0x3c0 [ 51.945076] mmput+0xfa/0x420 [ 51.948289] do_exit+0x948/0x27f0 [ 51.951740] ? __do_page_fault+0x5a0/0xb50 [ 51.956054] ? mm_update_next_owner+0x5b0/0x5b0 [ 51.960718] ? lock_downgrade+0x740/0x740 [ 51.964862] do_group_exit+0x100/0x2e0 [ 51.968829] SyS_exit_group+0x19/0x20 [ 51.972637] ? do_group_exit+0x2e0/0x2e0 [ 51.976687] do_syscall_64+0x1d5/0x640 [ 51.980576] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.985754] RIP: 0033:0x444298 [ 51.988944] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.996667] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 52.004467] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 52.011726] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 52.019016] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.026311] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 52.034297] CPU: 0 PID: 6573 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 52.034303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.034306] Call Trace: [ 52.034321] dump_stack+0x1b2/0x283 [ 52.034334] should_fail.cold+0x10a/0x154 [ 52.034347] __alloc_pages_nodemask+0x22c/0x2720 [ 52.066909] ? kmem_cache_free+0x7c/0x2b0 [ 52.071073] ? ___pte_free_tlb+0x44/0xc0 [ 52.075334] ? free_pgtables+0x1ec/0x2b0 [ 52.079406] ? exit_mmap+0x27f/0x4d0 [ 52.083115] ? mmput+0xfa/0x420 [ 52.086413] ? SyS_exit_group+0x19/0x20 [ 52.090383] ? do_syscall_64+0x1d5/0x640 [ 52.094455] ? debug_check_no_obj_freed+0x2c0/0x674 [ 52.100177] ? lock_acquire+0x170/0x3f0 [ 52.104163] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 52.109020] ? debug_check_no_obj_freed+0x2c0/0x674 [ 52.114066] alloc_pages_current+0x155/0x260 [ 52.118489] ? ___pte_free_tlb+0x44/0xc0 [ 52.122547] __get_free_pages+0xb/0x40 [ 52.126424] tlb_remove_table+0x15c/0x240 [ 52.130566] free_pgd_range+0x84b/0xcd0 [ 52.134651] free_pgtables+0x1ec/0x2b0 [ 52.138561] exit_mmap+0x27f/0x4d0 [ 52.142179] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 52.146848] ? kmem_cache_free+0x23a/0x2b0 [ 52.151090] ? __khugepaged_exit+0x29b/0x3c0 [ 52.155492] mmput+0xfa/0x420 [ 52.158594] do_exit+0x948/0x27f0 [ 52.162231] ? __do_page_fault+0x5a0/0xb50 [ 52.166457] ? mm_update_next_owner+0x5b0/0x5b0 [ 52.171138] ? lock_downgrade+0x740/0x740 [ 52.175280] do_group_exit+0x100/0x2e0 [ 52.179158] SyS_exit_group+0x19/0x20 [ 52.182943] ? do_group_exit+0x2e0/0x2e0 [ 52.187014] do_syscall_64+0x1d5/0x640 [ 52.190919] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.196095] RIP: 0033:0x444298 [ 52.199285] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.207006] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 executing program [ 52.214283] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 52.221545] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 52.228806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.236149] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 executing program executing program [ 52.261471] FAULT_INJECTION: forcing a failure. [ 52.261471] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.267305] FAULT_INJECTION: forcing a failure. [ 52.267305] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.281115] FAULT_INJECTION: forcing a failure. [ 52.281115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.285299] CPU: 1 PID: 6583 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 52.305062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.314415] Call Trace: [ 52.317002] dump_stack+0x1b2/0x283 [ 52.320625] should_fail.cold+0x10a/0x154 [ 52.324772] __alloc_pages_nodemask+0x22c/0x2720 [ 52.329543] ? __lock_acquire+0x5fc/0x3f20 [ 52.333768] ? trace_hardirqs_on+0x10/0x10 [ 52.338014] ? trace_hardirqs_on+0x10/0x10 [ 52.343112] ? deref_stack_reg+0x124/0x1a0 [ 52.347528] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 52.353405] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 52.358237] ? trace_hardirqs_on+0x10/0x10 [ 52.362466] ? unwind_next_frame+0xe54/0x17d0 [ 52.366981] ? lock_acquire+0x170/0x3f0 [ 52.370960] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 52.375794] ? __unlock_page_memcg+0x4f/0x100 [ 52.380301] alloc_pages_current+0x155/0x260 [ 52.384719] __get_free_pages+0xb/0x40 [ 52.388617] __tlb_remove_page_size+0x272/0x440 [ 52.393291] unmap_page_range+0xf92/0x1ce0 [ 52.397545] ? vm_normal_page_pmd+0x340/0x340 [ 52.402054] unmap_single_vma+0x147/0x2b0 [ 52.406210] unmap_vmas+0x9d/0x160 [ 52.409754] exit_mmap+0x270/0x4d0 [ 52.413313] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 52.418343] ? kmem_cache_free+0x23a/0x2b0 [ 52.422840] ? __khugepaged_exit+0x29b/0x3c0 [ 52.427251] mmput+0xfa/0x420 [ 52.430348] do_exit+0x948/0x27f0 [ 52.433830] ? __do_page_fault+0x5a0/0xb50 [ 52.438057] ? mm_update_next_owner+0x5b0/0x5b0 [ 52.442721] ? lock_downgrade+0x740/0x740 [ 52.446952] do_group_exit+0x100/0x2e0 [ 52.450837] SyS_exit_group+0x19/0x20 [ 52.454625] ? do_group_exit+0x2e0/0x2e0 [ 52.458861] do_syscall_64+0x1d5/0x640 [ 52.462746] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.468888] RIP: 0033:0x444298 [ 52.472245] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.481957] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 52.489231] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 52.496581] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 52.503859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 executing program executing program executing program [ 52.511133] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 52.518453] CPU: 0 PID: 6586 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 52.526368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.535813] Call Trace: [ 52.538427] dump_stack+0x1b2/0x283 [ 52.542341] should_fail.cold+0x10a/0x154 [ 52.545095] FAULT_INJECTION: forcing a failure. [ 52.545095] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.546493] __alloc_pages_nodemask+0x22c/0x2720 [ 52.546506] ? __lock_acquire+0x5fc/0x3f20 [ 52.546516] ? trace_hardirqs_on+0x10/0x10 [ 52.546525] ? trace_hardirqs_on+0x10/0x10 [ 52.546533] ? deref_stack_reg+0x124/0x1a0 [ 52.546542] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 52.546559] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 52.591425] ? trace_hardirqs_on+0x10/0x10 [ 52.595665] ? unwind_next_frame+0xe54/0x17d0 [ 52.600155] ? lock_acquire+0x170/0x3f0 [ 52.604657] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 52.609507] ? __unlock_page_memcg+0x4f/0x100 [ 52.614003] alloc_pages_current+0x155/0x260 [ 52.618416] __get_free_pages+0xb/0x40 [ 52.622317] __tlb_remove_page_size+0x272/0x440 [ 52.626980] unmap_page_range+0xf92/0x1ce0 [ 52.632098] ? vm_normal_page_pmd+0x340/0x340 [ 52.637134] unmap_single_vma+0x147/0x2b0 [ 52.641621] unmap_vmas+0x9d/0x160 [ 52.645935] exit_mmap+0x270/0x4d0 [ 52.649477] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 52.654375] ? kmem_cache_free+0x23a/0x2b0 [ 52.658600] ? __khugepaged_exit+0x29b/0x3c0 [ 52.663001] mmput+0xfa/0x420 [ 52.666103] do_exit+0x948/0x27f0 [ 52.669573] ? __do_page_fault+0x5a0/0xb50 [ 52.673798] ? mm_update_next_owner+0x5b0/0x5b0 [ 52.678456] ? lock_downgrade+0x740/0x740 [ 52.682619] do_group_exit+0x100/0x2e0 [ 52.686523] SyS_exit_group+0x19/0x20 [ 52.690326] ? do_group_exit+0x2e0/0x2e0 [ 52.694388] do_syscall_64+0x1d5/0x640 [ 52.698457] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.703764] RIP: 0033:0x444298 [ 52.706941] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.714639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 52.721914] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 52.729174] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 52.736445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.743810] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 52.751095] CPU: 1 PID: 6587 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 52.759072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.768516] Call Trace: [ 52.771133] dump_stack+0x1b2/0x283 [ 52.774767] should_fail.cold+0x10a/0x154 [ 52.778955] __alloc_pages_nodemask+0x22c/0x2720 [ 52.783746] ? __lock_acquire+0x5fc/0x3f20 [ 52.788192] ? trace_hardirqs_on+0x10/0x10 [ 52.792433] ? trace_hardirqs_on+0x10/0x10 [ 52.794647] FAULT_INJECTION: forcing a failure. [ 52.794647] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.796678] ? deref_stack_reg+0x124/0x1a0 [ 52.796687] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 52.796699] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 52.796707] ? trace_hardirqs_on+0x10/0x10 [ 52.796718] ? unwind_next_frame+0xe54/0x17d0 [ 52.832900] ? lock_acquire+0x170/0x3f0 [ 52.836979] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 52.841916] ? __unlock_page_memcg+0x4f/0x100 [ 52.846428] alloc_pages_current+0x155/0x260 [ 52.850844] __get_free_pages+0xb/0x40 [ 52.854742] __tlb_remove_page_size+0x272/0x440 [ 52.859435] unmap_page_range+0xf92/0x1ce0 [ 52.863684] ? vm_normal_page_pmd+0x340/0x340 [ 52.868173] unmap_single_vma+0x147/0x2b0 [ 52.872318] unmap_vmas+0x9d/0x160 [ 52.875871] exit_mmap+0x270/0x4d0 [ 52.879420] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 52.884114] ? kmem_cache_free+0x23a/0x2b0 [ 52.888355] ? __khugepaged_exit+0x29b/0x3c0 [ 52.892757] mmput+0xfa/0x420 [ 52.895858] do_exit+0x948/0x27f0 [ 52.899332] ? __do_page_fault+0x5a0/0xb50 [ 52.903560] ? mm_update_next_owner+0x5b0/0x5b0 [ 52.908240] ? lock_downgrade+0x740/0x740 [ 52.912397] do_group_exit+0x100/0x2e0 [ 52.916282] SyS_exit_group+0x19/0x20 [ 52.920100] ? do_group_exit+0x2e0/0x2e0 [ 52.924169] do_syscall_64+0x1d5/0x640 [ 52.928071] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.933252] RIP: 0033:0x444298 [ 52.936430] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.944150] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 52.951430] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 executing program [ 52.958692] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 52.965956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.973252] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 52.980550] CPU: 0 PID: 6591 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 52.988438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.998014] Call Trace: [ 53.000623] dump_stack+0x1b2/0x283 [ 53.004254] should_fail.cold+0x10a/0x154 [ 53.008403] __alloc_pages_nodemask+0x22c/0x2720 [ 53.013179] ? __lock_acquire+0x5fc/0x3f20 [ 53.017411] ? trace_hardirqs_on+0x10/0x10 [ 53.022100] ? trace_hardirqs_on+0x10/0x10 [ 53.026330] ? deref_stack_reg+0x124/0x1a0 [ 53.030560] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 53.036443] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 53.041284] ? trace_hardirqs_on+0x10/0x10 [ 53.045513] ? unwind_next_frame+0xe54/0x17d0 [ 53.050039] ? lock_acquire+0x170/0x3f0 [ 53.054010] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 53.058853] ? __unlock_page_memcg+0x4f/0x100 [ 53.063371] alloc_pages_current+0x155/0x260 [ 53.067777] __get_free_pages+0xb/0x40 [ 53.071680] __tlb_remove_page_size+0x272/0x440 [ 53.076456] unmap_page_range+0xf92/0x1ce0 [ 53.080744] ? vm_normal_page_pmd+0x340/0x340 [ 53.085243] unmap_single_vma+0x147/0x2b0 [ 53.089660] unmap_vmas+0x9d/0x160 [ 53.093234] exit_mmap+0x270/0x4d0 [ 53.096777] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 53.101449] ? kmem_cache_free+0x23a/0x2b0 [ 53.105673] ? __khugepaged_exit+0x29b/0x3c0 [ 53.110109] mmput+0xfa/0x420 [ 53.113314] do_exit+0x948/0x27f0 [ 53.116763] ? __do_page_fault+0x5a0/0xb50 [ 53.120986] ? mm_update_next_owner+0x5b0/0x5b0 [ 53.125646] ? lock_downgrade+0x740/0x740 [ 53.129808] do_group_exit+0x100/0x2e0 [ 53.133685] SyS_exit_group+0x19/0x20 [ 53.137474] ? do_group_exit+0x2e0/0x2e0 [ 53.141523] do_syscall_64+0x1d5/0x640 [ 53.145411] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.151732] RIP: 0033:0x444298 [ 53.155184] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.162918] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 53.170181] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 53.177461] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 53.184818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.192080] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 53.199458] CPU: 1 PID: 6582 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 53.207452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.216806] Call Trace: [ 53.219395] dump_stack+0x1b2/0x283 [ 53.223044] should_fail.cold+0x10a/0x154 [ 53.227232] __alloc_pages_nodemask+0x22c/0x2720 [ 53.231988] ? kmem_cache_free+0x7c/0x2b0 [ 53.236135] ? ___pte_free_tlb+0x44/0xc0 [ 53.240207] ? free_pgtables+0x1ec/0x2b0 [ 53.244272] ? exit_mmap+0x27f/0x4d0 [ 53.247974] ? mmput+0xfa/0x420 [ 53.251242] ? SyS_exit_group+0x19/0x20 [ 53.255203] ? do_syscall_64+0x1d5/0x640 [ 53.259254] ? debug_check_no_obj_freed+0x2c0/0x674 [ 53.264260] ? lock_acquire+0x170/0x3f0 [ 53.268229] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 53.273089] ? debug_check_no_obj_freed+0x2c0/0x674 [ 53.278109] alloc_pages_current+0x155/0x260 [ 53.282511] ? ___pte_free_tlb+0x44/0xc0 [ 53.286581] __get_free_pages+0xb/0x40 [ 53.290459] tlb_remove_table+0x15c/0x240 [ 53.294597] free_pgd_range+0x84b/0xcd0 [ 53.298589] free_pgtables+0x1ec/0x2b0 [ 53.302484] exit_mmap+0x27f/0x4d0 [ 53.306012] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 53.310701] ? kmem_cache_free+0x23a/0x2b0 [ 53.314930] ? __khugepaged_exit+0x29b/0x3c0 [ 53.319328] mmput+0xfa/0x420 [ 53.322425] do_exit+0x948/0x27f0 [ 53.325869] ? __do_page_fault+0x5a0/0xb50 [ 53.330093] ? mm_update_next_owner+0x5b0/0x5b0 [ 53.334754] ? lock_downgrade+0x740/0x740 [ 53.338914] do_group_exit+0x100/0x2e0 [ 53.342789] SyS_exit_group+0x19/0x20 [ 53.346576] ? do_group_exit+0x2e0/0x2e0 [ 53.350639] do_syscall_64+0x1d5/0x640 [ 53.354520] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.359699] RIP: 0033:0x444298 executing program executing program executing program [ 53.362928] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.370639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 53.378242] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 53.385514] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 53.392861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.400131] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 53.442055] FAULT_INJECTION: forcing a failure. [ 53.442055] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.443379] FAULT_INJECTION: forcing a failure. [ 53.443379] name failslab, interval 1, probability 0, space 0, times 0 [ 53.453993] CPU: 0 PID: 6595 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 53.453999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.454003] Call Trace: [ 53.454017] dump_stack+0x1b2/0x283 [ 53.454038] should_fail.cold+0x10a/0x154 [ 53.454052] __alloc_pages_nodemask+0x22c/0x2720 [ 53.454064] ? __lock_acquire+0x5fc/0x3f20 [ 53.454074] ? trace_hardirqs_on+0x10/0x10 [ 53.454081] ? trace_hardirqs_on+0x10/0x10 [ 53.454088] ? deref_stack_reg+0x124/0x1a0 [ 53.454101] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 53.520429] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 53.525266] ? trace_hardirqs_on+0x10/0x10 [ 53.529492] ? unwind_next_frame+0xe54/0x17d0 [ 53.533992] ? lock_acquire+0x170/0x3f0 [ 53.537960] ? mem_cgroup_id_get_online+0xb0/0xb0 [ 53.542809] ? __unlock_page_memcg+0x4f/0x100 [ 53.547315] alloc_pages_current+0x155/0x260 [ 53.551733] __get_free_pages+0xb/0x40 [ 53.555627] __tlb_remove_page_size+0x272/0x440 [ 53.560284] unmap_page_range+0xf92/0x1ce0 [ 53.564521] ? vm_normal_page_pmd+0x340/0x340 [ 53.569009] unmap_single_vma+0x147/0x2b0 [ 53.573171] unmap_vmas+0x9d/0x160 [ 53.576698] exit_mmap+0x270/0x4d0 [ 53.580245] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 53.589862] ? kmem_cache_free+0x23a/0x2b0 [ 53.594153] ? __khugepaged_exit+0x29b/0x3c0 [ 53.598752] mmput+0xfa/0x420 [ 53.601863] do_exit+0x948/0x27f0 [ 53.605955] ? __do_page_fault+0x5a0/0xb50 [ 53.610377] ? mm_update_next_owner+0x5b0/0x5b0 [ 53.615474] ? lock_downgrade+0x740/0x740 [ 53.619621] do_group_exit+0x100/0x2e0 [ 53.623604] SyS_exit_group+0x19/0x20 [ 53.627410] ? do_group_exit+0x2e0/0x2e0 [ 53.631463] do_syscall_64+0x1d5/0x640 [ 53.635349] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.640536] RIP: 0033:0x444298 [ 53.643711] RSP: 002b:00007ffde28fc358 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.651409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444298 [ 53.658670] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 53.665941] RBP: 00000000004c4090 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 53.673377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.680749] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 53.696218] CPU: 1 PID: 6599 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 53.704117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.713499] Call Trace: [ 53.716093] dump_stack+0x1b2/0x283 [ 53.719727] should_fail.cold+0x10a/0x154 [ 53.723912] should_failslab+0xd6/0x130 [ 53.727898] __kmalloc+0x2c1/0x400 [ 53.731563] ? register_shrinker+0x1ab/0x220 [ 53.735977] register_shrinker+0x1ab/0x220 [ 53.740232] sget_userns+0x9aa/0xc10 [ 53.743940] ? set_bdev_super+0x110/0x110 [ 53.749236] ? ns_test_super+0x50/0x50 [ 53.753120] ? set_bdev_super+0x110/0x110 [ 53.757270] ? ns_test_super+0x50/0x50 [ 53.761154] sget+0xd1/0x110 [ 53.764174] mount_bdev+0xcd/0x360 [ 53.767716] ? fuse_get_root_inode+0xc0/0xc0 [ 53.772145] mount_fs+0x92/0x2a0 [ 53.775517] vfs_kern_mount.part.0+0x5b/0x470 [ 53.780019] do_mount+0xe53/0x2a00 [ 53.783563] ? lock_acquire+0x170/0x3f0 [ 53.787543] ? lock_downgrade+0x740/0x740 [ 53.791690] ? copy_mount_string+0x40/0x40 [ 53.795955] ? __might_fault+0x177/0x1b0 [ 53.800038] ? _copy_from_user+0x96/0x100 [ 53.804187] ? copy_mount_options+0x1fa/0x2f0 [ 53.808688] ? copy_mnt_ns+0xa30/0xa30 [ 53.812579] SyS_mount+0xa8/0x120 [ 53.816055] ? copy_mnt_ns+0xa30/0xa30 [ 53.819967] do_syscall_64+0x1d5/0x640 [ 53.824389] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.829597] RIP: 0033:0x445669 [ 53.832804] RSP: 002b:00007ffde28fc388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 53.840515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000445669 executing program executing program executing program executing program [ 53.847781] RDX: 00000000200043c0 RSI: 0000000020004380 RDI: 0000000020004340 [ 53.855850] RBP: 000000000000cc57 R08: 0000000000000000 R09: 00000000004028f0 [ 53.863126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402860 [ 53.870397] R13: 00000000004028f0 R14: 0000000000000000 R15: 0000000000000000 [ 53.886066] ------------[ cut here ]------------ [ 53.890995] WARNING: CPU: 0 PID: 6599 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 53.898795] Kernel panic - not syncing: panic_on_warn set ... [ 53.898795] [ 53.906157] CPU: 0 PID: 6599 Comm: syz-executor156 Not tainted 4.14.194-syzkaller #0 [ 53.914042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.923399] Call Trace: [ 53.925987] dump_stack+0x1b2/0x283 [ 53.930051] panic+0x1f9/0x42d [ 53.933251] ? add_taint.cold+0x16/0x16 [ 53.937227] ? kill_block_super+0xbe/0xe0 [ 53.941378] ? kill_block_super+0xbe/0xe0 [ 53.945526] __warn.cold+0x20/0x4b [ 53.949087] ? ist_end_non_atomic+0x10/0x10 [ 53.953408] ? kill_block_super+0xbe/0xe0 [ 53.957552] report_bug+0x208/0x249 [ 53.961182] do_error_trap+0x195/0x2d0 [ 53.965067] ? math_error+0x2d0/0x2d0 [ 53.968846] ? retint_kernel+0x2d/0x2d [ 53.972750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.978544] invalid_op+0x1b/0x40 [ 53.981991] RIP: 0010:kill_block_super+0xbe/0xe0 [ 53.986732] RSP: 0018:ffff88808720fbc8 EFLAGS: 00010297 [ 53.992088] RAX: ffff8880872060c0 RBX: 0000000000000000 RCX: 1ffff11010e40d2e [ 53.999352] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a694e570 [ 54.006607] RBP: ffff88809f2ba400 R08: ffffffff8a089250 R09: 0000000000000001 [ 54.013873] R10: 0000000000000000 R11: ffff8880872060c0 R12: ffff8880a694e0c0 [ 54.021140] R13: ffffffff87f94cd0 R14: ffffffff87d536a0 R15: dffffc0000000000 [ 54.028403] ? kill_block_super+0xbe/0xe0 [ 54.032547] deactivate_locked_super+0x6c/0xd0 [ 54.037106] sget_userns+0x9c4/0xc10 [ 54.040802] ? set_bdev_super+0x110/0x110 [ 54.044934] ? ns_test_super+0x50/0x50 [ 54.048797] ? set_bdev_super+0x110/0x110 [ 54.052925] ? ns_test_super+0x50/0x50 [ 54.056785] sget+0xd1/0x110 [ 54.059795] mount_bdev+0xcd/0x360 [ 54.063318] ? fuse_get_root_inode+0xc0/0xc0 [ 54.067717] mount_fs+0x92/0x2a0 [ 54.071070] vfs_kern_mount.part.0+0x5b/0x470 [ 54.075555] do_mount+0xe53/0x2a00 [ 54.079079] ? lock_acquire+0x170/0x3f0 [ 54.083040] ? lock_downgrade+0x740/0x740 [ 54.087172] ? copy_mount_string+0x40/0x40 [ 54.091394] ? __might_fault+0x177/0x1b0 [ 54.095434] ? _copy_from_user+0x96/0x100 [ 54.099583] ? copy_mount_options+0x1fa/0x2f0 [ 54.104050] ? copy_mnt_ns+0xa30/0xa30 [ 54.107915] SyS_mount+0xa8/0x120 [ 54.111344] ? copy_mnt_ns+0xa30/0xa30 [ 54.115208] do_syscall_64+0x1d5/0x640 [ 54.119101] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.124270] RIP: 0033:0x445669 [ 54.127442] RSP: 002b:00007ffde28fc388 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 54.135137] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000445669 [ 54.143090] RDX: 00000000200043c0 RSI: 0000000020004380 RDI: 0000000020004340 [ 54.150357] RBP: 000000000000cc57 R08: 0000000000000000 R09: 00000000004028f0 [ 54.157614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402860 [ 54.164876] R13: 00000000004028f0 R14: 0000000000000000 R15: 0000000000000000 [ 54.173319] Kernel Offset: disabled [ 54.176999] Rebooting in 86400 seconds..