[ 422.567789] do_syscall_64+0x1c7/0x5b0 [ 422.571656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.576491] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 422.581658] RIP: 0033:0x45a639 [ 422.584826] RSP: 002b:00007f526725cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 422.592510] RAX: ffffffffffffffda RBX: 00007f526725cc90 RCX: 000000000045a639 [ 422.599768] RDX: 0000000020000080 RSI: 0000000000005423 RDI: 0000000000000003 [ 422.607014] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 422.614276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f526725d6d4 [ 422.621524] R13: 00000000004c52d0 R14: 00000000004da3f0 R15: 0000000000000004 [ 469.841257] device bridge_slave_1 left promiscuous mode [ 469.847055] bridge0: port 2(bridge_slave_1) entered disabled state [ 469.892411] device bridge_slave_0 left promiscuous mode [ 469.897906] bridge0: port 1(bridge_slave_0) entered disabled state [ 470.072187] device hsr_slave_1 left promiscuous mode [ 470.112225] device hsr_slave_0 left promiscuous mode [ 470.153037] team0 (unregistering): Port device team_slave_1 removed [ 470.163389] team0 (unregistering): Port device team_slave_0 removed [ 470.173033] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 470.223738] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 470.298693] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.29' (ECDSA) to the list of known hosts. [ 472.978960] FAULT_INJECTION: forcing a failure. [ 472.978960] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 472.991166] CPU: 1 PID: 17275 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 472.999129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.008478] Call Trace: [ 473.011053] dump_stack+0xf7/0x13b [ 473.014571] should_fail.cold.3+0x105/0x14b [ 473.018868] ? trace_hardirqs_on+0x10/0x10 [ 473.023137] __alloc_pages_nodemask+0x1d5/0x770 [ 473.027823] ? find_held_lock+0x36/0x1d0 [ 473.031863] ? __alloc_pages_slowpath+0x2650/0x2650 [ 473.036891] ? lock_downgrade+0x7f0/0x7f0 [ 473.041021] alloc_pages_current+0xd6/0x1b0 [ 473.045331] __get_free_pages+0xf/0x40 [ 473.049197] __tlb_remove_page_size+0x26b/0x4d0 [ 473.053844] ? page_remove_rmap+0x17c/0x7e0 [ 473.058142] unmap_page_range+0x933/0x1690 [ 473.062360] ? vm_normal_page_pmd+0x340/0x340 [ 473.066832] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.071834] unmap_single_vma+0x121/0x300 [ 473.075956] unmap_vmas+0xe2/0x190 [ 473.079471] exit_mmap+0x249/0x450 [ 473.082987] ? SyS_munmap+0x30/0x30 [ 473.086592] ? __khugepaged_exit+0x2b1/0x3f0 [ 473.090980] ? __khugepaged_exit+0x2b2/0x3f0 [ 473.095364] mmput+0xed/0x3c0 [ 473.098444] do_exit+0x87f/0x2e80 [ 473.102048] ? find_held_lock+0x36/0x1d0 [ 473.106085] ? mm_update_next_owner+0x630/0x630 [ 473.110739] ? lock_downgrade+0x7f0/0x7f0 [ 473.114876] ? up_read+0x1a/0x40 [ 473.118221] ? __do_page_fault+0x479/0xb00 [ 473.122432] do_group_exit+0xf4/0x2f0 [ 473.126213] ? do_group_exit+0x2f0/0x2f0 [ 473.130248] SyS_exit_group+0x18/0x20 [ 473.134021] do_syscall_64+0x1c7/0x5b0 [ 473.137882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.142702] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.147874] RIP: 0033:0x43fd88 [ 473.151055] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 473.158761] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 473.166093] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 473.176551] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 473.183796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 473.191040] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 473.205715] FAULT_INJECTION: forcing a failure. [ 473.205715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.217662] CPU: 1 PID: 17276 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 473.225618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.234949] Call Trace: [ 473.237530] dump_stack+0xf7/0x13b [ 473.241051] should_fail.cold.3+0x105/0x14b [ 473.245347] ? trace_hardirqs_on+0x10/0x10 [ 473.249567] __alloc_pages_nodemask+0x1d5/0x770 [ 473.254211] ? find_held_lock+0x36/0x1d0 [ 473.258261] ? __alloc_pages_slowpath+0x2650/0x2650 [ 473.263262] ? lock_downgrade+0x7f0/0x7f0 [ 473.267391] alloc_pages_current+0xd6/0x1b0 [ 473.271688] __get_free_pages+0xf/0x40 [ 473.275550] __tlb_remove_page_size+0x26b/0x4d0 [ 473.280194] ? page_remove_rmap+0x17c/0x7e0 [ 473.284494] unmap_page_range+0x933/0x1690 [ 473.288708] ? vm_normal_page_pmd+0x340/0x340 [ 473.295622] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.300616] unmap_single_vma+0x121/0x300 [ 473.304739] unmap_vmas+0xe2/0x190 [ 473.308255] exit_mmap+0x249/0x450 [ 473.311797] ? SyS_munmap+0x30/0x30 [ 473.315406] ? __khugepaged_exit+0x2b1/0x3f0 [ 473.319819] ? __khugepaged_exit+0x2b2/0x3f0 [ 473.324207] mmput+0xed/0x3c0 [ 473.327292] do_exit+0x87f/0x2e80 [ 473.330719] ? find_held_lock+0x36/0x1d0 [ 473.334773] ? mm_update_next_owner+0x630/0x630 [ 473.339420] ? lock_downgrade+0x7f0/0x7f0 [ 473.343563] ? up_read+0x1a/0x40 [ 473.350650] ? __do_page_fault+0x479/0xb00 [ 473.354864] do_group_exit+0xf4/0x2f0 [ 473.358642] ? do_group_exit+0x2f0/0x2f0 [ 473.362681] SyS_exit_group+0x18/0x20 [ 473.366472] do_syscall_64+0x1c7/0x5b0 [ 473.370348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.375198] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.380373] RIP: 0033:0x43fd88 [ 473.383544] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 473.391369] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 473.398636] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 473.405891] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 473.413139] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 473.420431] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 473.433483] FAULT_INJECTION: forcing a failure. [ 473.433483] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.445921] CPU: 0 PID: 17277 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 473.453877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.453880] Call Trace: [ 473.453895] dump_stack+0xf7/0x13b [ 473.453907] should_fail.cold.3+0x105/0x14b [ 473.453916] ? trace_hardirqs_on+0x10/0x10 [ 473.453925] __alloc_pages_nodemask+0x1d5/0x770 [ 473.453929] ? find_held_lock+0x36/0x1d0 [ 473.453936] ? __alloc_pages_slowpath+0x2650/0x2650 [ 473.453943] ? lock_downgrade+0x7f0/0x7f0 [ 473.453956] alloc_pages_current+0xd6/0x1b0 [ 473.453967] __get_free_pages+0xf/0x40 [ 473.453974] __tlb_remove_page_size+0x26b/0x4d0 [ 473.453981] ? page_remove_rmap+0x17c/0x7e0 [ 473.453987] unmap_page_range+0x933/0x1690 [ 473.453999] ? vm_normal_page_pmd+0x340/0x340 [ 473.454004] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.469595] unmap_single_vma+0x121/0x300 [ 473.469603] unmap_vmas+0xe2/0x190 [ 473.478125] exit_mmap+0x249/0x450 [ 473.478130] ? SyS_munmap+0x30/0x30 [ 473.478139] ? __khugepaged_exit+0x2b1/0x3f0 [ 473.546244] ? __khugepaged_exit+0x2b2/0x3f0 [ 473.550654] mmput+0xed/0x3c0 [ 473.553759] do_exit+0x87f/0x2e80 [ 473.557192] ? find_held_lock+0x36/0x1d0 [ 473.561334] ? mm_update_next_owner+0x630/0x630 [ 473.566002] ? lock_downgrade+0x7f0/0x7f0 [ 473.570131] ? up_read+0x1a/0x40 [ 473.573482] ? __do_page_fault+0x479/0xb00 [ 473.577721] do_group_exit+0xf4/0x2f0 [ 473.581509] ? do_group_exit+0x2f0/0x2f0 [ 473.585902] SyS_exit_group+0x18/0x20 [ 473.589691] do_syscall_64+0x1c7/0x5b0 [ 473.593556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.598398] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.603600] RIP: 0033:0x43fd88 [ 473.606766] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 473.614449] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 473.621700] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 473.628954] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 473.636460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 473.643720] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 473.655495] FAULT_INJECTION: forcing a failure. [ 473.655495] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.667362] CPU: 0 PID: 17278 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 473.675373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.684946] Call Trace: [ 473.687544] dump_stack+0xf7/0x13b [ 473.691065] should_fail.cold.3+0x105/0x14b [ 473.695369] ? trace_hardirqs_on+0x10/0x10 [ 473.699585] __alloc_pages_nodemask+0x1d5/0x770 [ 473.704233] ? find_held_lock+0x36/0x1d0 [ 473.708273] ? __alloc_pages_slowpath+0x2650/0x2650 [ 473.713269] ? lock_downgrade+0x7f0/0x7f0 [ 473.717396] alloc_pages_current+0xd6/0x1b0 [ 473.721706] __get_free_pages+0xf/0x40 [ 473.725602] __tlb_remove_page_size+0x26b/0x4d0 [ 473.730250] ? page_remove_rmap+0x17c/0x7e0 [ 473.734548] unmap_page_range+0x933/0x1690 [ 473.738763] ? vm_normal_page_pmd+0x340/0x340 [ 473.743260] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.748254] unmap_single_vma+0x121/0x300 [ 473.752388] unmap_vmas+0xe2/0x190 [ 473.755909] exit_mmap+0x249/0x450 [ 473.759436] ? SyS_munmap+0x30/0x30 [ 473.763041] ? __khugepaged_exit+0x2b1/0x3f0 [ 473.767430] ? __khugepaged_exit+0x2b2/0x3f0 [ 473.771932] mmput+0xed/0x3c0 [ 473.775066] do_exit+0x87f/0x2e80 [ 473.778498] ? find_held_lock+0x36/0x1d0 [ 473.782547] ? mm_update_next_owner+0x630/0x630 [ 473.787213] ? lock_downgrade+0x7f0/0x7f0 [ 473.791341] ? up_read+0x1a/0x40 [ 473.794703] ? __do_page_fault+0x479/0xb00 [ 473.798915] do_group_exit+0xf4/0x2f0 [ 473.802700] ? do_group_exit+0x2f0/0x2f0 [ 473.806771] SyS_exit_group+0x18/0x20 [ 473.810555] do_syscall_64+0x1c7/0x5b0 [ 473.814426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 473.819421] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 473.824589] RIP: 0033:0x43fd88 [ 473.827773] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 473.835458] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 473.842713] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 473.849966] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 473.857231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 473.864502] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 473.876177] FAULT_INJECTION: forcing a failure. [ 473.876177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 473.888185] CPU: 1 PID: 17279 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 473.896144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.905481] Call Trace: [ 473.908055] dump_stack+0xf7/0x13b [ 473.911579] should_fail.cold.3+0x105/0x14b [ 473.915883] ? trace_hardirqs_on+0x10/0x10 [ 473.920102] __alloc_pages_nodemask+0x1d5/0x770 [ 473.924747] ? find_held_lock+0x36/0x1d0 [ 473.928785] ? __alloc_pages_slowpath+0x2650/0x2650 [ 473.933943] ? lock_downgrade+0x7f0/0x7f0 [ 473.938072] alloc_pages_current+0xd6/0x1b0 [ 473.942423] __get_free_pages+0xf/0x40 [ 473.946324] __tlb_remove_page_size+0x26b/0x4d0 [ 473.950972] ? page_remove_rmap+0x17c/0x7e0 [ 473.955537] unmap_page_range+0x933/0x1690 [ 473.959754] ? vm_normal_page_pmd+0x340/0x340 [ 473.964227] ? trace_hardirqs_on_caller+0x40c/0x580 [ 473.969216] unmap_single_vma+0x121/0x300 [ 473.973348] unmap_vmas+0xe2/0x190 [ 473.976954] exit_mmap+0x249/0x450 [ 473.980482] ? SyS_munmap+0x30/0x30 [ 473.984109] ? __khugepaged_exit+0x2b1/0x3f0 [ 473.988494] ? __khugepaged_exit+0x2b2/0x3f0 [ 473.992881] mmput+0xed/0x3c0 [ 473.995969] do_exit+0x87f/0x2e80 [ 473.999513] ? find_held_lock+0x36/0x1d0 [ 474.003555] ? mm_update_next_owner+0x630/0x630 [ 474.008198] ? lock_downgrade+0x7f0/0x7f0 [ 474.012327] ? up_read+0x1a/0x40 [ 474.015669] ? __do_page_fault+0x479/0xb00 [ 474.019883] do_group_exit+0xf4/0x2f0 [ 474.023661] ? do_group_exit+0x2f0/0x2f0 [ 474.027698] SyS_exit_group+0x18/0x20 [ 474.031494] do_syscall_64+0x1c7/0x5b0 [ 474.035359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.040209] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.045375] RIP: 0033:0x43fd88 [ 474.048558] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 474.056258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 474.063506] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 474.070751] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 474.078014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 474.085262] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 474.098781] FAULT_INJECTION: forcing a failure. [ 474.098781] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 474.110677] CPU: 1 PID: 17280 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 474.118635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.128057] Call Trace: [ 474.130629] dump_stack+0xf7/0x13b [ 474.134152] should_fail.cold.3+0x105/0x14b [ 474.138453] ? trace_hardirqs_on+0x10/0x10 [ 474.142678] __alloc_pages_nodemask+0x1d5/0x770 [ 474.147423] ? find_held_lock+0x36/0x1d0 [ 474.151461] ? __alloc_pages_slowpath+0x2650/0x2650 [ 474.156454] ? lock_downgrade+0x7f0/0x7f0 [ 474.160658] alloc_pages_current+0xd6/0x1b0 [ 474.164982] __get_free_pages+0xf/0x40 [ 474.168874] __tlb_remove_page_size+0x26b/0x4d0 [ 474.173531] ? page_remove_rmap+0x17c/0x7e0 [ 474.177891] unmap_page_range+0x933/0x1690 [ 474.182302] ? vm_normal_page_pmd+0x340/0x340 [ 474.186921] ? trace_hardirqs_on_caller+0x40c/0x580 [ 474.191939] unmap_single_vma+0x121/0x300 [ 474.196156] unmap_vmas+0xe2/0x190 [ 474.199739] exit_mmap+0x249/0x450 [ 474.203267] ? SyS_munmap+0x30/0x30 [ 474.206924] ? __khugepaged_exit+0x2b1/0x3f0 [ 474.211318] ? __khugepaged_exit+0x2b2/0x3f0 [ 474.215711] mmput+0xed/0x3c0 [ 474.218811] do_exit+0x87f/0x2e80 [ 474.222243] ? find_held_lock+0x36/0x1d0 [ 474.226285] ? mm_update_next_owner+0x630/0x630 [ 474.230978] ? lock_downgrade+0x7f0/0x7f0 [ 474.235107] ? up_read+0x1a/0x40 [ 474.238450] ? __do_page_fault+0x479/0xb00 [ 474.242706] do_group_exit+0xf4/0x2f0 [ 474.247441] ? do_group_exit+0x2f0/0x2f0 [ 474.251488] SyS_exit_group+0x18/0x20 [ 474.255326] do_syscall_64+0x1c7/0x5b0 [ 474.259213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.264050] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.269228] RIP: 0033:0x43fd88 [ 474.272397] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 474.280105] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 474.287354] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 474.294604] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 474.301853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 474.309100] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 474.327037] FAULT_INJECTION: forcing a failure. [ 474.327037] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 474.339097] CPU: 1 PID: 17281 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 474.347082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.356442] Call Trace: [ 474.359012] dump_stack+0xf7/0x13b [ 474.362534] should_fail.cold.3+0x105/0x14b [ 474.366845] ? trace_hardirqs_on+0x10/0x10 [ 474.371058] __alloc_pages_nodemask+0x1d5/0x770 [ 474.375704] ? find_held_lock+0x36/0x1d0 [ 474.379855] ? __alloc_pages_slowpath+0x2650/0x2650 [ 474.384848] ? lock_downgrade+0x7f0/0x7f0 [ 474.388975] alloc_pages_current+0xd6/0x1b0 [ 474.393284] __get_free_pages+0xf/0x40 [ 474.397160] __tlb_remove_page_size+0x26b/0x4d0 [ 474.401818] ? page_remove_rmap+0x17c/0x7e0 [ 474.406115] unmap_page_range+0x933/0x1690 [ 474.410332] ? vm_normal_page_pmd+0x340/0x340 [ 474.414803] ? trace_hardirqs_on_caller+0x40c/0x580 [ 474.419797] unmap_single_vma+0x121/0x300 [ 474.423922] unmap_vmas+0xe2/0x190 [ 474.427462] exit_mmap+0x249/0x450 [ 474.430984] ? SyS_munmap+0x30/0x30 [ 474.434604] ? __khugepaged_exit+0x2b1/0x3f0 [ 474.438991] ? __khugepaged_exit+0x2b2/0x3f0 [ 474.443380] mmput+0xed/0x3c0 [ 474.446462] do_exit+0x87f/0x2e80 [ 474.449904] ? find_held_lock+0x36/0x1d0 [ 474.453960] ? mm_update_next_owner+0x630/0x630 [ 474.458616] ? lock_downgrade+0x7f0/0x7f0 [ 474.462746] ? up_read+0x1a/0x40 [ 474.466115] ? __do_page_fault+0x479/0xb00 [ 474.470330] do_group_exit+0xf4/0x2f0 [ 474.474122] ? do_group_exit+0x2f0/0x2f0 [ 474.478158] SyS_exit_group+0x18/0x20 [ 474.481943] do_syscall_64+0x1c7/0x5b0 [ 474.485805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.490640] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.495816] RIP: 0033:0x43fd88 [ 474.498986] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 474.506812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 474.514170] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 474.521431] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 474.528693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 474.535942] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 474.547647] FAULT_INJECTION: forcing a failure. [ 474.547647] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 474.559599] CPU: 0 PID: 17282 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 474.567556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.576906] Call Trace: [ 474.579473] dump_stack+0xf7/0x13b [ 474.583000] should_fail.cold.3+0x105/0x14b [ 474.587316] ? trace_hardirqs_on+0x10/0x10 [ 474.591528] __alloc_pages_nodemask+0x1d5/0x770 [ 474.596188] ? find_held_lock+0x36/0x1d0 [ 474.600234] ? __alloc_pages_slowpath+0x2650/0x2650 [ 474.605236] ? lock_downgrade+0x7f0/0x7f0 [ 474.609363] alloc_pages_current+0xd6/0x1b0 [ 474.613663] __get_free_pages+0xf/0x40 [ 474.617526] __tlb_remove_page_size+0x26b/0x4d0 [ 474.622180] ? page_remove_rmap+0x17c/0x7e0 [ 474.626487] unmap_page_range+0x933/0x1690 [ 474.630705] ? vm_normal_page_pmd+0x340/0x340 [ 474.635182] ? trace_hardirqs_on_caller+0x40c/0x580 [ 474.640181] unmap_single_vma+0x121/0x300 [ 474.644334] unmap_vmas+0xe2/0x190 [ 474.647853] exit_mmap+0x249/0x450 [ 474.651369] ? SyS_munmap+0x30/0x30 [ 474.654988] ? __khugepaged_exit+0x2b1/0x3f0 [ 474.659391] ? __khugepaged_exit+0x2b2/0x3f0 [ 474.663785] mmput+0xed/0x3c0 [ 474.666880] do_exit+0x87f/0x2e80 [ 474.670315] ? find_held_lock+0x36/0x1d0 [ 474.674383] ? mm_update_next_owner+0x630/0x630 [ 474.679028] ? lock_downgrade+0x7f0/0x7f0 [ 474.683156] ? up_read+0x1a/0x40 [ 474.686498] ? __do_page_fault+0x479/0xb00 [ 474.690816] do_group_exit+0xf4/0x2f0 [ 474.694594] ? do_group_exit+0x2f0/0x2f0 [ 474.698635] SyS_exit_group+0x18/0x20 [ 474.702416] do_syscall_64+0x1c7/0x5b0 [ 474.706286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.711111] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.716277] RIP: 0033:0x43fd88 [ 474.719460] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 474.727155] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 474.734402] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 474.741661] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 474.748928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 474.756186] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 474.768733] FAULT_INJECTION: forcing a failure. [ 474.768733] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 474.780751] CPU: 0 PID: 17283 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 474.788704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.798036] Call Trace: [ 474.800612] dump_stack+0xf7/0x13b [ 474.804186] should_fail.cold.3+0x105/0x14b [ 474.808485] ? trace_hardirqs_on+0x10/0x10 [ 474.812797] __alloc_pages_nodemask+0x1d5/0x770 [ 474.817454] ? find_held_lock+0x36/0x1d0 [ 474.821499] ? __alloc_pages_slowpath+0x2650/0x2650 [ 474.826500] ? lock_downgrade+0x7f0/0x7f0 [ 474.830639] alloc_pages_current+0xd6/0x1b0 [ 474.834940] __get_free_pages+0xf/0x40 [ 474.838803] __tlb_remove_page_size+0x26b/0x4d0 [ 474.843449] ? page_remove_rmap+0x17c/0x7e0 [ 474.847746] unmap_page_range+0x933/0x1690 [ 474.851985] ? vm_normal_page_pmd+0x340/0x340 [ 474.856460] ? trace_hardirqs_on_caller+0x40c/0x580 [ 474.861464] unmap_single_vma+0x121/0x300 [ 474.865599] unmap_vmas+0xe2/0x190 [ 474.869118] exit_mmap+0x249/0x450 [ 474.872634] ? SyS_munmap+0x30/0x30 [ 474.876237] ? __khugepaged_exit+0x2b1/0x3f0 [ 474.880634] ? __khugepaged_exit+0x2b2/0x3f0 [ 474.885032] mmput+0xed/0x3c0 [ 474.888120] do_exit+0x87f/0x2e80 [ 474.891549] ? find_held_lock+0x36/0x1d0 [ 474.895675] ? mm_update_next_owner+0x630/0x630 [ 474.900323] ? lock_downgrade+0x7f0/0x7f0 [ 474.904456] ? up_read+0x1a/0x40 [ 474.907799] ? __do_page_fault+0x479/0xb00 [ 474.912012] do_group_exit+0xf4/0x2f0 [ 474.915806] ? do_group_exit+0x2f0/0x2f0 [ 474.919856] SyS_exit_group+0x18/0x20 [ 474.923643] do_syscall_64+0x1c7/0x5b0 [ 474.927522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 474.932355] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 474.937524] RIP: 0033:0x43fd88 [ 474.940698] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 474.948394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 474.955664] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 474.962922] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 474.970176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 474.977422] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 474.988964] FAULT_INJECTION: forcing a failure. [ 474.988964] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.001022] CPU: 1 PID: 17284 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 475.008979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.018380] Call Trace: [ 475.020955] dump_stack+0xf7/0x13b [ 475.024473] should_fail.cold.3+0x105/0x14b [ 475.028778] ? trace_hardirqs_on+0x10/0x10 [ 475.032992] __alloc_pages_nodemask+0x1d5/0x770 [ 475.037644] ? find_held_lock+0x36/0x1d0 [ 475.041704] ? __alloc_pages_slowpath+0x2650/0x2650 [ 475.046700] ? lock_downgrade+0x7f0/0x7f0 [ 475.050826] alloc_pages_current+0xd6/0x1b0 [ 475.055128] __get_free_pages+0xf/0x40 [ 475.059077] __tlb_remove_page_size+0x26b/0x4d0 [ 475.063726] ? page_remove_rmap+0x17c/0x7e0 [ 475.068030] unmap_page_range+0x933/0x1690 [ 475.072260] ? vm_normal_page_pmd+0x340/0x340 [ 475.076735] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.081730] unmap_single_vma+0x121/0x300 [ 475.085857] unmap_vmas+0xe2/0x190 [ 475.089381] exit_mmap+0x249/0x450 [ 475.092899] ? SyS_munmap+0x30/0x30 [ 475.096502] ? __khugepaged_exit+0x2b1/0x3f0 [ 475.100891] ? __khugepaged_exit+0x2b2/0x3f0 [ 475.105275] mmput+0xed/0x3c0 [ 475.108366] do_exit+0x87f/0x2e80 [ 475.111797] ? find_held_lock+0x36/0x1d0 [ 475.115852] ? mm_update_next_owner+0x630/0x630 [ 475.120511] ? lock_downgrade+0x7f0/0x7f0 [ 475.124653] ? up_read+0x1a/0x40 [ 475.127996] ? __do_page_fault+0x479/0xb00 [ 475.132220] do_group_exit+0xf4/0x2f0 [ 475.135998] ? do_group_exit+0x2f0/0x2f0 [ 475.140036] SyS_exit_group+0x18/0x20 [ 475.143815] do_syscall_64+0x1c7/0x5b0 [ 475.147700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.152523] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.157702] RIP: 0033:0x43fd88 [ 475.160880] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 475.168562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 475.175809] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 475.183054] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 475.190302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 475.197548] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 475.213375] FAULT_INJECTION: forcing a failure. [ 475.213375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.225228] CPU: 0 PID: 17285 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 475.233350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.242686] Call Trace: [ 475.245279] dump_stack+0xf7/0x13b [ 475.248803] should_fail.cold.3+0x105/0x14b [ 475.253139] ? trace_hardirqs_on+0x10/0x10 [ 475.257361] __alloc_pages_nodemask+0x1d5/0x770 [ 475.262020] ? find_held_lock+0x36/0x1d0 [ 475.266061] ? __alloc_pages_slowpath+0x2650/0x2650 [ 475.271058] ? lock_downgrade+0x7f0/0x7f0 [ 475.275183] alloc_pages_current+0xd6/0x1b0 [ 475.279487] __get_free_pages+0xf/0x40 [ 475.283349] __tlb_remove_page_size+0x26b/0x4d0 [ 475.288008] ? page_remove_rmap+0x17c/0x7e0 [ 475.292308] unmap_page_range+0x933/0x1690 [ 475.296523] ? vm_normal_page_pmd+0x340/0x340 [ 475.301001] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.305994] unmap_single_vma+0x121/0x300 [ 475.310253] unmap_vmas+0xe2/0x190 [ 475.313770] exit_mmap+0x249/0x450 [ 475.317292] ? SyS_munmap+0x30/0x30 [ 475.321263] ? __khugepaged_exit+0x2b1/0x3f0 [ 475.325722] ? __khugepaged_exit+0x2b2/0x3f0 [ 475.330115] mmput+0xed/0x3c0 [ 475.333296] do_exit+0x87f/0x2e80 [ 475.336729] ? find_held_lock+0x36/0x1d0 [ 475.340774] ? mm_update_next_owner+0x630/0x630 [ 475.345423] ? lock_downgrade+0x7f0/0x7f0 [ 475.349555] ? up_read+0x1a/0x40 [ 475.352916] ? __do_page_fault+0x479/0xb00 [ 475.357132] do_group_exit+0xf4/0x2f0 [ 475.360911] ? do_group_exit+0x2f0/0x2f0 [ 475.364950] SyS_exit_group+0x18/0x20 [ 475.368727] do_syscall_64+0x1c7/0x5b0 [ 475.372594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.377429] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.382603] RIP: 0033:0x43fd88 [ 475.385782] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 475.393465] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 475.400713] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 475.407959] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 475.415292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 475.422537] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 475.434558] FAULT_INJECTION: forcing a failure. [ 475.434558] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.446692] CPU: 0 PID: 17286 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 475.454651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.454654] Call Trace: [ 475.454665] dump_stack+0xf7/0x13b [ 475.454676] should_fail.cold.3+0x105/0x14b [ 475.454683] ? trace_hardirqs_on+0x10/0x10 [ 475.454691] __alloc_pages_nodemask+0x1d5/0x770 [ 475.454696] ? find_held_lock+0x36/0x1d0 [ 475.454701] ? __alloc_pages_slowpath+0x2650/0x2650 [ 475.454709] ? lock_downgrade+0x7f0/0x7f0 [ 475.454719] alloc_pages_current+0xd6/0x1b0 [ 475.454728] __get_free_pages+0xf/0x40 [ 475.454734] __tlb_remove_page_size+0x26b/0x4d0 [ 475.454739] ? page_remove_rmap+0x17c/0x7e0 [ 475.454745] unmap_page_range+0x933/0x1690 [ 475.454760] ? vm_normal_page_pmd+0x340/0x340 [ 475.470217] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.470225] unmap_single_vma+0x121/0x300 [ 475.470232] unmap_vmas+0xe2/0x190 [ 475.470240] exit_mmap+0x249/0x450 [ 475.470245] ? SyS_munmap+0x30/0x30 [ 475.470254] ? __khugepaged_exit+0x2b1/0x3f0 [ 475.470264] ? __khugepaged_exit+0x2b2/0x3f0 [ 475.478783] mmput+0xed/0x3c0 [ 475.478791] do_exit+0x87f/0x2e80 [ 475.478797] ? find_held_lock+0x36/0x1d0 [ 475.561613] ? mm_update_next_owner+0x630/0x630 [ 475.566268] ? lock_downgrade+0x7f0/0x7f0 [ 475.570394] ? up_read+0x1a/0x40 [ 475.573736] ? __do_page_fault+0x479/0xb00 [ 475.577958] do_group_exit+0xf4/0x2f0 [ 475.581741] ? do_group_exit+0x2f0/0x2f0 [ 475.585788] SyS_exit_group+0x18/0x20 [ 475.589586] do_syscall_64+0x1c7/0x5b0 [ 475.593450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.598270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.603453] RIP: 0033:0x43fd88 [ 475.606621] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 475.614307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 475.621555] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 475.628809] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 475.636055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 475.643302] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 475.654701] FAULT_INJECTION: forcing a failure. [ 475.654701] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.666559] CPU: 0 PID: 17287 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 475.674515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.683859] Call Trace: [ 475.686443] dump_stack+0xf7/0x13b [ 475.689979] should_fail.cold.3+0x105/0x14b [ 475.694280] ? trace_hardirqs_on+0x10/0x10 [ 475.698493] __alloc_pages_nodemask+0x1d5/0x770 [ 475.703141] ? find_held_lock+0x36/0x1d0 [ 475.707196] ? __alloc_pages_slowpath+0x2650/0x2650 [ 475.712192] ? lock_downgrade+0x7f0/0x7f0 [ 475.716320] alloc_pages_current+0xd6/0x1b0 [ 475.720627] __get_free_pages+0xf/0x40 [ 475.724849] __tlb_remove_page_size+0x26b/0x4d0 [ 475.729510] ? page_remove_rmap+0x17c/0x7e0 [ 475.734676] unmap_page_range+0x933/0x1690 [ 475.738890] ? vm_normal_page_pmd+0x340/0x340 [ 475.743366] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.748468] unmap_single_vma+0x121/0x300 [ 475.752595] unmap_vmas+0xe2/0x190 [ 475.756132] exit_mmap+0x249/0x450 [ 475.759663] ? SyS_munmap+0x30/0x30 [ 475.763273] ? __khugepaged_exit+0x2b1/0x3f0 [ 475.767767] ? __khugepaged_exit+0x2b2/0x3f0 [ 475.772153] mmput+0xed/0x3c0 [ 475.775239] do_exit+0x87f/0x2e80 [ 475.778688] ? find_held_lock+0x36/0x1d0 [ 475.782749] ? mm_update_next_owner+0x630/0x630 [ 475.787402] ? lock_downgrade+0x7f0/0x7f0 [ 475.791531] ? up_read+0x1a/0x40 [ 475.794881] ? __do_page_fault+0x479/0xb00 [ 475.799126] do_group_exit+0xf4/0x2f0 [ 475.802925] ? do_group_exit+0x2f0/0x2f0 [ 475.806992] SyS_exit_group+0x18/0x20 [ 475.810785] do_syscall_64+0x1c7/0x5b0 [ 475.814676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 475.819532] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 475.824716] RIP: 0033:0x43fd88 [ 475.827937] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 475.835625] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 475.842877] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 475.850138] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 475.857393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 475.864643] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 475.876260] FAULT_INJECTION: forcing a failure. [ 475.876260] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 475.888422] CPU: 1 PID: 17288 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 475.896382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.905717] Call Trace: [ 475.908333] dump_stack+0xf7/0x13b [ 475.911871] should_fail.cold.3+0x105/0x14b [ 475.916175] ? trace_hardirqs_on+0x10/0x10 [ 475.920391] __alloc_pages_nodemask+0x1d5/0x770 [ 475.925037] ? find_held_lock+0x36/0x1d0 [ 475.929076] ? __alloc_pages_slowpath+0x2650/0x2650 [ 475.934073] ? lock_downgrade+0x7f0/0x7f0 [ 475.938202] alloc_pages_current+0xd6/0x1b0 [ 475.942501] __get_free_pages+0xf/0x40 [ 475.946364] __tlb_remove_page_size+0x26b/0x4d0 [ 475.951035] ? page_remove_rmap+0x17c/0x7e0 [ 475.955332] unmap_page_range+0x933/0x1690 [ 475.959556] ? vm_normal_page_pmd+0x340/0x340 [ 475.964049] ? trace_hardirqs_on_caller+0x40c/0x580 [ 475.969043] unmap_single_vma+0x121/0x300 [ 475.973182] unmap_vmas+0xe2/0x190 [ 475.976699] exit_mmap+0x249/0x450 [ 475.980219] ? SyS_munmap+0x30/0x30 [ 475.983839] ? __khugepaged_exit+0x2b1/0x3f0 [ 475.988242] ? __khugepaged_exit+0x2b2/0x3f0 [ 475.992685] mmput+0xed/0x3c0 [ 475.995815] do_exit+0x87f/0x2e80 [ 475.999422] ? find_held_lock+0x36/0x1d0 [ 476.003474] ? mm_update_next_owner+0x630/0x630 [ 476.008124] ? lock_downgrade+0x7f0/0x7f0 [ 476.012255] ? up_read+0x1a/0x40 [ 476.015693] ? __do_page_fault+0x479/0xb00 [ 476.019909] do_group_exit+0xf4/0x2f0 [ 476.023688] ? do_group_exit+0x2f0/0x2f0 [ 476.027727] SyS_exit_group+0x18/0x20 [ 476.031552] do_syscall_64+0x1c7/0x5b0 [ 476.035439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.040285] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.045450] RIP: 0033:0x43fd88 [ 476.048617] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 476.056312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 476.063558] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 476.070807] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 476.078052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.085299] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 476.097435] FAULT_INJECTION: forcing a failure. [ 476.097435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 476.109860] CPU: 0 PID: 17289 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 476.117834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.127324] Call Trace: [ 476.129898] dump_stack+0xf7/0x13b [ 476.133862] should_fail.cold.3+0x105/0x14b [ 476.138169] ? trace_hardirqs_on+0x10/0x10 [ 476.142386] __alloc_pages_nodemask+0x1d5/0x770 [ 476.147037] ? find_held_lock+0x36/0x1d0 [ 476.151088] ? __alloc_pages_slowpath+0x2650/0x2650 [ 476.156093] ? lock_downgrade+0x7f0/0x7f0 [ 476.160223] alloc_pages_current+0xd6/0x1b0 [ 476.164524] __get_free_pages+0xf/0x40 [ 476.168415] __tlb_remove_page_size+0x26b/0x4d0 [ 476.173061] ? page_remove_rmap+0x17c/0x7e0 [ 476.177371] unmap_page_range+0x933/0x1690 [ 476.181588] ? vm_normal_page_pmd+0x340/0x340 [ 476.186062] ? trace_hardirqs_on_caller+0x40c/0x580 [ 476.191063] unmap_single_vma+0x121/0x300 [ 476.195200] unmap_vmas+0xe2/0x190 [ 476.198719] exit_mmap+0x249/0x450 [ 476.202236] ? SyS_munmap+0x30/0x30 [ 476.205841] ? __khugepaged_exit+0x2b1/0x3f0 [ 476.210243] ? __khugepaged_exit+0x2b2/0x3f0 [ 476.214641] mmput+0xed/0x3c0 [ 476.217726] do_exit+0x87f/0x2e80 [ 476.221173] ? find_held_lock+0x36/0x1d0 [ 476.225337] ? mm_update_next_owner+0x630/0x630 [ 476.229981] ? lock_downgrade+0x7f0/0x7f0 [ 476.234122] ? up_read+0x1a/0x40 [ 476.237481] ? __do_page_fault+0x479/0xb00 [ 476.241698] do_group_exit+0xf4/0x2f0 [ 476.245493] ? do_group_exit+0x2f0/0x2f0 [ 476.249543] SyS_exit_group+0x18/0x20 [ 476.253323] do_syscall_64+0x1c7/0x5b0 [ 476.257185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.262005] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.267169] RIP: 0033:0x43fd88 [ 476.270339] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 476.278032] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 476.285281] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 476.292538] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 476.299794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.307043] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 476.318812] FAULT_INJECTION: forcing a failure. [ 476.318812] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 476.330892] CPU: 1 PID: 17290 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 476.338856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.348191] Call Trace: [ 476.350763] dump_stack+0xf7/0x13b [ 476.354285] should_fail.cold.3+0x105/0x14b [ 476.358589] ? trace_hardirqs_on+0x10/0x10 [ 476.362817] __alloc_pages_nodemask+0x1d5/0x770 [ 476.367464] ? find_held_lock+0x36/0x1d0 [ 476.371590] ? __alloc_pages_slowpath+0x2650/0x2650 [ 476.376582] ? lock_downgrade+0x7f0/0x7f0 [ 476.380709] alloc_pages_current+0xd6/0x1b0 [ 476.385021] __get_free_pages+0xf/0x40 [ 476.388970] __tlb_remove_page_size+0x26b/0x4d0 [ 476.393731] ? page_remove_rmap+0x17c/0x7e0 [ 476.398033] unmap_page_range+0x933/0x1690 [ 476.402268] ? vm_normal_page_pmd+0x340/0x340 [ 476.406748] ? trace_hardirqs_on_caller+0x40c/0x580 [ 476.411748] unmap_single_vma+0x121/0x300 [ 476.415874] unmap_vmas+0xe2/0x190 [ 476.419393] exit_mmap+0x249/0x450 [ 476.423169] ? SyS_munmap+0x30/0x30 [ 476.426771] ? __khugepaged_exit+0x2b1/0x3f0 [ 476.431158] ? __khugepaged_exit+0x2b2/0x3f0 [ 476.435543] mmput+0xed/0x3c0 [ 476.438625] do_exit+0x87f/0x2e80 [ 476.442059] ? find_held_lock+0x36/0x1d0 [ 476.446100] ? mm_update_next_owner+0x630/0x630 [ 476.450743] ? lock_downgrade+0x7f0/0x7f0 [ 476.454869] ? up_read+0x1a/0x40 [ 476.458385] ? __do_page_fault+0x479/0xb00 [ 476.462611] do_group_exit+0xf4/0x2f0 [ 476.466389] ? do_group_exit+0x2f0/0x2f0 [ 476.470433] SyS_exit_group+0x18/0x20 [ 476.474211] do_syscall_64+0x1c7/0x5b0 [ 476.478074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.482897] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.488073] RIP: 0033:0x43fd88 [ 476.491240] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 476.498926] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 476.506171] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 476.513417] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 476.520671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.527927] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 476.544566] FAULT_INJECTION: forcing a failure. [ 476.544566] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 476.556486] CPU: 1 PID: 17291 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 476.564443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.573780] Call Trace: [ 476.576355] dump_stack+0xf7/0x13b [ 476.579874] should_fail.cold.3+0x105/0x14b [ 476.584173] ? trace_hardirqs_on+0x10/0x10 [ 476.588384] __alloc_pages_nodemask+0x1d5/0x770 [ 476.593049] ? find_held_lock+0x36/0x1d0 [ 476.597087] ? __alloc_pages_slowpath+0x2650/0x2650 [ 476.602600] ? lock_downgrade+0x7f0/0x7f0 [ 476.606740] alloc_pages_current+0xd6/0x1b0 [ 476.611040] __get_free_pages+0xf/0x40 [ 476.615005] __tlb_remove_page_size+0x26b/0x4d0 [ 476.619658] ? page_remove_rmap+0x17c/0x7e0 [ 476.623954] unmap_page_range+0x933/0x1690 [ 476.628168] ? vm_normal_page_pmd+0x340/0x340 [ 476.632651] ? trace_hardirqs_on_caller+0x40c/0x580 [ 476.637642] unmap_single_vma+0x121/0x300 [ 476.641765] unmap_vmas+0xe2/0x190 [ 476.645282] exit_mmap+0x249/0x450 [ 476.648795] ? SyS_munmap+0x30/0x30 [ 476.652401] ? __khugepaged_exit+0x2b1/0x3f0 [ 476.659748] ? __khugepaged_exit+0x2b2/0x3f0 [ 476.664155] mmput+0xed/0x3c0 [ 476.667244] do_exit+0x87f/0x2e80 [ 476.670672] ? find_held_lock+0x36/0x1d0 [ 476.674719] ? mm_update_next_owner+0x630/0x630 [ 476.679366] ? lock_downgrade+0x7f0/0x7f0 [ 476.683492] ? up_read+0x1a/0x40 [ 476.686838] ? __do_page_fault+0x479/0xb00 [ 476.691056] do_group_exit+0xf4/0x2f0 [ 476.694834] ? do_group_exit+0x2f0/0x2f0 [ 476.698877] SyS_exit_group+0x18/0x20 [ 476.702652] do_syscall_64+0x1c7/0x5b0 [ 476.706517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.711342] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.716506] RIP: 0033:0x43fd88 [ 476.719675] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 476.727367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 476.734622] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 476.741867] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 476.749112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.756378] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 476.768744] FAULT_INJECTION: forcing a failure. [ 476.768744] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 476.781027] CPU: 0 PID: 17292 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 476.788980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.788984] Call Trace: [ 476.789000] dump_stack+0xf7/0x13b [ 476.789013] should_fail.cold.3+0x105/0x14b [ 476.800931] ? trace_hardirqs_on+0x10/0x10 [ 476.800942] __alloc_pages_nodemask+0x1d5/0x770 [ 476.800947] ? find_held_lock+0x36/0x1d0 [ 476.800953] ? __alloc_pages_slowpath+0x2650/0x2650 [ 476.800960] ? lock_downgrade+0x7f0/0x7f0 [ 476.800972] alloc_pages_current+0xd6/0x1b0 [ 476.800982] __get_free_pages+0xf/0x40 [ 476.800989] __tlb_remove_page_size+0x26b/0x4d0 [ 476.800995] ? page_remove_rmap+0x17c/0x7e0 [ 476.801001] unmap_page_range+0x933/0x1690 [ 476.801014] ? vm_normal_page_pmd+0x340/0x340 [ 476.856717] ? trace_hardirqs_on_caller+0x40c/0x580 [ 476.861727] unmap_single_vma+0x121/0x300 [ 476.865872] unmap_vmas+0xe2/0x190 [ 476.869443] exit_mmap+0x249/0x450 [ 476.872968] ? SyS_munmap+0x30/0x30 [ 476.876580] ? __khugepaged_exit+0x2b1/0x3f0 [ 476.880993] ? __khugepaged_exit+0x2b2/0x3f0 [ 476.885401] mmput+0xed/0x3c0 [ 476.888486] do_exit+0x87f/0x2e80 [ 476.891922] ? find_held_lock+0x36/0x1d0 [ 476.896150] ? mm_update_next_owner+0x630/0x630 [ 476.900802] ? lock_downgrade+0x7f0/0x7f0 [ 476.904939] ? up_read+0x1a/0x40 [ 476.908285] ? __do_page_fault+0x479/0xb00 [ 476.912499] do_group_exit+0xf4/0x2f0 [ 476.916276] ? do_group_exit+0x2f0/0x2f0 [ 476.920318] SyS_exit_group+0x18/0x20 [ 476.924105] do_syscall_64+0x1c7/0x5b0 [ 476.928018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 476.932842] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 476.938020] RIP: 0033:0x43fd88 [ 476.941189] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 476.948989] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 476.956235] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 476.963482] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 476.970730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 476.977976] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 476.990462] FAULT_INJECTION: forcing a failure. [ 476.990462] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 477.002535] CPU: 0 PID: 17293 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 477.010500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.019835] Call Trace: [ 477.022419] dump_stack+0xf7/0x13b [ 477.025969] should_fail.cold.3+0x105/0x14b [ 477.030300] ? trace_hardirqs_on+0x10/0x10 [ 477.034519] __alloc_pages_nodemask+0x1d5/0x770 [ 477.039168] ? find_held_lock+0x36/0x1d0 [ 477.043205] ? __alloc_pages_slowpath+0x2650/0x2650 [ 477.048212] ? lock_downgrade+0x7f0/0x7f0 [ 477.052358] alloc_pages_current+0xd6/0x1b0 [ 477.056670] __get_free_pages+0xf/0x40 [ 477.060548] __tlb_remove_page_size+0x26b/0x4d0 [ 477.065221] ? page_remove_rmap+0x17c/0x7e0 [ 477.069528] unmap_page_range+0x933/0x1690 [ 477.073807] ? vm_normal_page_pmd+0x340/0x340 [ 477.078300] ? trace_hardirqs_on_caller+0x40c/0x580 [ 477.083312] unmap_single_vma+0x121/0x300 [ 477.087440] unmap_vmas+0xe2/0x190 [ 477.090959] exit_mmap+0x249/0x450 [ 477.094482] ? SyS_munmap+0x30/0x30 [ 477.098089] ? __khugepaged_exit+0x2b1/0x3f0 [ 477.102486] ? __khugepaged_exit+0x2b2/0x3f0 [ 477.106881] mmput+0xed/0x3c0 [ 477.109964] do_exit+0x87f/0x2e80 [ 477.113398] ? find_held_lock+0x36/0x1d0 [ 477.117436] ? mm_update_next_owner+0x630/0x630 [ 477.122083] ? lock_downgrade+0x7f0/0x7f0 [ 477.126739] ? up_read+0x1a/0x40 [ 477.130091] ? __do_page_fault+0x479/0xb00 [ 477.134309] do_group_exit+0xf4/0x2f0 [ 477.138081] ? do_group_exit+0x2f0/0x2f0 [ 477.142120] SyS_exit_group+0x18/0x20 [ 477.145910] do_syscall_64+0x1c7/0x5b0 [ 477.149771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.154593] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.159770] RIP: 0033:0x43fd88 [ 477.162939] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 477.170634] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 477.177887] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 477.185146] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 477.192397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 477.199644] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 477.215928] FAULT_INJECTION: forcing a failure. [ 477.215928] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 477.227876] CPU: 0 PID: 17294 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 477.235886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.245236] Call Trace: [ 477.247818] dump_stack+0xf7/0x13b [ 477.251345] should_fail.cold.3+0x105/0x14b [ 477.255687] ? trace_hardirqs_on+0x10/0x10 [ 477.259898] __alloc_pages_nodemask+0x1d5/0x770 [ 477.264562] ? find_held_lock+0x36/0x1d0 [ 477.268606] ? __alloc_pages_slowpath+0x2650/0x2650 [ 477.273603] ? lock_downgrade+0x7f0/0x7f0 [ 477.277734] alloc_pages_current+0xd6/0x1b0 [ 477.282051] __get_free_pages+0xf/0x40 [ 477.285942] __tlb_remove_page_size+0x26b/0x4d0 [ 477.290592] ? page_remove_rmap+0x17c/0x7e0 [ 477.294893] unmap_page_range+0x933/0x1690 [ 477.299130] ? vm_normal_page_pmd+0x340/0x340 [ 477.303607] ? lock_downgrade+0x7f0/0x7f0 [ 477.307735] unmap_single_vma+0x121/0x300 [ 477.311949] unmap_vmas+0xe2/0x190 [ 477.315480] exit_mmap+0x249/0x450 [ 477.318998] ? SyS_munmap+0x30/0x30 [ 477.322619] ? __khugepaged_exit+0x2b1/0x3f0 [ 477.327014] ? __khugepaged_exit+0x2b2/0x3f0 [ 477.331415] mmput+0xed/0x3c0 [ 477.334503] do_exit+0x87f/0x2e80 [ 477.337954] ? find_held_lock+0x36/0x1d0 [ 477.342023] ? mm_update_next_owner+0x630/0x630 [ 477.346803] ? lock_downgrade+0x7f0/0x7f0 [ 477.350964] ? up_read+0x1a/0x40 [ 477.354312] ? __do_page_fault+0x479/0xb00 [ 477.358540] do_group_exit+0xf4/0x2f0 [ 477.362347] ? do_group_exit+0x2f0/0x2f0 [ 477.366412] SyS_exit_group+0x18/0x20 [ 477.370322] do_syscall_64+0x1c7/0x5b0 [ 477.374202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.379033] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.384213] RIP: 0033:0x43fd88 [ 477.387385] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 477.395095] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 477.402367] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 477.409636] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 477.417014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 477.424267] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 477.435883] FAULT_INJECTION: forcing a failure. [ 477.435883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 477.448401] CPU: 1 PID: 17295 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 477.456379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.456383] Call Trace: [ 477.456400] dump_stack+0xf7/0x13b [ 477.456413] should_fail.cold.3+0x105/0x14b [ 477.456425] ? trace_hardirqs_on+0x10/0x10 [ 477.468479] __alloc_pages_nodemask+0x1d5/0x770 [ 477.468488] ? find_held_lock+0x36/0x1d0 [ 477.468495] ? __alloc_pages_slowpath+0x2650/0x2650 [ 477.468502] ? lock_downgrade+0x7f0/0x7f0 [ 477.476366] alloc_pages_current+0xd6/0x1b0 [ 477.476379] __get_free_pages+0xf/0x40 [ 477.476388] __tlb_remove_page_size+0x26b/0x4d0 [ 477.511267] ? page_remove_rmap+0x17c/0x7e0 [ 477.515591] unmap_page_range+0x933/0x1690 [ 477.519812] ? vm_normal_page_pmd+0x340/0x340 [ 477.524287] ? trace_hardirqs_on_caller+0x40c/0x580 [ 477.529296] unmap_single_vma+0x121/0x300 [ 477.533423] unmap_vmas+0xe2/0x190 [ 477.536942] exit_mmap+0x249/0x450 [ 477.540480] ? SyS_munmap+0x30/0x30 [ 477.544087] ? __khugepaged_exit+0x2b1/0x3f0 [ 477.548483] ? __khugepaged_exit+0x2b2/0x3f0 [ 477.552870] mmput+0xed/0x3c0 [ 477.555958] do_exit+0x87f/0x2e80 [ 477.559409] ? find_held_lock+0x36/0x1d0 [ 477.563461] ? mm_update_next_owner+0x630/0x630 [ 477.568105] ? lock_downgrade+0x7f0/0x7f0 [ 477.572238] ? up_read+0x1a/0x40 [ 477.575586] ? __do_page_fault+0x479/0xb00 [ 477.579802] do_group_exit+0xf4/0x2f0 [ 477.583589] ? do_group_exit+0x2f0/0x2f0 [ 477.587640] SyS_exit_group+0x18/0x20 [ 477.591435] do_syscall_64+0x1c7/0x5b0 [ 477.595300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.600122] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.605290] RIP: 0033:0x43fd88 [ 477.608458] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 477.616142] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 477.623402] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 477.630650] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 477.637900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 477.645193] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 477.657891] FAULT_INJECTION: forcing a failure. [ 477.657891] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 477.669879] CPU: 1 PID: 17296 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 477.677828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.687165] Call Trace: [ 477.689735] dump_stack+0xf7/0x13b [ 477.693256] should_fail.cold.3+0x105/0x14b [ 477.697555] ? trace_hardirqs_on+0x10/0x10 [ 477.701770] __alloc_pages_nodemask+0x1d5/0x770 [ 477.706414] ? find_held_lock+0x36/0x1d0 [ 477.710469] ? __alloc_pages_slowpath+0x2650/0x2650 [ 477.715483] ? lock_downgrade+0x7f0/0x7f0 [ 477.719613] alloc_pages_current+0xd6/0x1b0 [ 477.723915] __get_free_pages+0xf/0x40 [ 477.727780] __tlb_remove_page_size+0x26b/0x4d0 [ 477.732423] ? page_remove_rmap+0x17c/0x7e0 [ 477.736723] unmap_page_range+0x933/0x1690 [ 477.740937] ? vm_normal_page_pmd+0x340/0x340 [ 477.745426] ? trace_hardirqs_on_caller+0x40c/0x580 [ 477.750419] unmap_single_vma+0x121/0x300 [ 477.754546] unmap_vmas+0xe2/0x190 [ 477.758083] exit_mmap+0x249/0x450 [ 477.761602] ? SyS_munmap+0x30/0x30 [ 477.765222] ? __khugepaged_exit+0x2b1/0x3f0 [ 477.769614] ? __khugepaged_exit+0x2b2/0x3f0 [ 477.774001] mmput+0xed/0x3c0 [ 477.777087] do_exit+0x87f/0x2e80 [ 477.780521] ? find_held_lock+0x36/0x1d0 [ 477.784576] ? mm_update_next_owner+0x630/0x630 [ 477.789225] ? lock_downgrade+0x7f0/0x7f0 [ 477.793353] ? up_read+0x1a/0x40 [ 477.796697] ? __do_page_fault+0x479/0xb00 [ 477.800913] do_group_exit+0xf4/0x2f0 [ 477.804689] ? do_group_exit+0x2f0/0x2f0 [ 477.808727] SyS_exit_group+0x18/0x20 [ 477.812522] do_syscall_64+0x1c7/0x5b0 [ 477.816385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 477.821206] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 477.826374] RIP: 0033:0x43fd88 [ 477.829554] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 477.837238] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 477.844498] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 477.851748] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 477.859010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 477.866258] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 477.878938] FAULT_INJECTION: forcing a failure. [ 477.878938] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 477.890872] CPU: 0 PID: 17297 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 477.898828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.908162] Call Trace: [ 477.910754] dump_stack+0xf7/0x13b [ 477.914285] should_fail.cold.3+0x105/0x14b [ 477.918621] ? trace_hardirqs_on+0x10/0x10 [ 477.922851] __alloc_pages_nodemask+0x1d5/0x770 [ 477.927515] ? find_held_lock+0x36/0x1d0 [ 477.931574] ? __alloc_pages_slowpath+0x2650/0x2650 [ 477.936585] ? lock_downgrade+0x7f0/0x7f0 [ 477.940720] alloc_pages_current+0xd6/0x1b0 [ 477.945030] __get_free_pages+0xf/0x40 [ 477.948945] __tlb_remove_page_size+0x26b/0x4d0 [ 477.953599] ? page_remove_rmap+0x17c/0x7e0 [ 477.957907] unmap_page_range+0x933/0x1690 [ 477.962125] ? vm_normal_page_pmd+0x340/0x340 [ 477.966687] ? trace_hardirqs_on_caller+0x40c/0x580 [ 477.971689] unmap_single_vma+0x121/0x300 [ 477.975824] unmap_vmas+0xe2/0x190 [ 477.979359] exit_mmap+0x249/0x450 [ 477.982888] ? SyS_munmap+0x30/0x30 [ 477.986495] ? __khugepaged_exit+0x2b1/0x3f0 [ 477.990890] ? __khugepaged_exit+0x2b2/0x3f0 [ 477.995304] mmput+0xed/0x3c0 [ 477.998393] do_exit+0x87f/0x2e80 [ 478.001822] ? find_held_lock+0x36/0x1d0 [ 478.005863] ? mm_update_next_owner+0x630/0x630 [ 478.010513] ? lock_downgrade+0x7f0/0x7f0 [ 478.014650] ? up_read+0x1a/0x40 [ 478.018000] ? __do_page_fault+0x479/0xb00 [ 478.022226] do_group_exit+0xf4/0x2f0 [ 478.026004] ? do_group_exit+0x2f0/0x2f0 [ 478.030044] SyS_exit_group+0x18/0x20 [ 478.033831] do_syscall_64+0x1c7/0x5b0 [ 478.037696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.042676] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.047847] RIP: 0033:0x43fd88 [ 478.051026] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 478.058763] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 478.066011] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 478.073266] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 478.080521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 478.087817] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 478.100769] FAULT_INJECTION: forcing a failure. [ 478.100769] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.112631] CPU: 0 PID: 17298 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 478.120586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.129918] Call Trace: [ 478.132502] dump_stack+0xf7/0x13b [ 478.136134] should_fail.cold.3+0x105/0x14b [ 478.140495] ? trace_hardirqs_on+0x10/0x10 [ 478.144727] __alloc_pages_nodemask+0x1d5/0x770 [ 478.149394] ? find_held_lock+0x36/0x1d0 [ 478.153496] ? __alloc_pages_slowpath+0x2650/0x2650 [ 478.158500] ? lock_downgrade+0x7f0/0x7f0 [ 478.162633] alloc_pages_current+0xd6/0x1b0 [ 478.166939] __get_free_pages+0xf/0x40 [ 478.170812] __tlb_remove_page_size+0x26b/0x4d0 [ 478.175489] ? page_remove_rmap+0x17c/0x7e0 [ 478.179787] unmap_page_range+0x933/0x1690 [ 478.184005] ? vm_normal_page_pmd+0x340/0x340 [ 478.188509] ? trace_hardirqs_on_caller+0x40c/0x580 [ 478.193503] unmap_single_vma+0x121/0x300 [ 478.197630] unmap_vmas+0xe2/0x190 [ 478.201156] exit_mmap+0x249/0x450 [ 478.204687] ? SyS_munmap+0x30/0x30 [ 478.208381] ? __khugepaged_exit+0x2b1/0x3f0 [ 478.212954] ? __khugepaged_exit+0x2b2/0x3f0 [ 478.217352] mmput+0xed/0x3c0 [ 478.220527] do_exit+0x87f/0x2e80 [ 478.224483] ? find_held_lock+0x36/0x1d0 [ 478.228535] ? mm_update_next_owner+0x630/0x630 [ 478.233201] ? lock_downgrade+0x7f0/0x7f0 [ 478.237332] ? up_read+0x1a/0x40 [ 478.241561] ? __do_page_fault+0x479/0xb00 [ 478.245948] do_group_exit+0xf4/0x2f0 [ 478.249726] ? do_group_exit+0x2f0/0x2f0 [ 478.253764] SyS_exit_group+0x18/0x20 [ 478.257542] do_syscall_64+0x1c7/0x5b0 [ 478.261414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.266248] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.271426] RIP: 0033:0x43fd88 [ 478.274598] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 478.282289] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 478.289544] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 478.296790] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 478.304089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 478.311451] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 478.323999] FAULT_INJECTION: forcing a failure. [ 478.323999] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.336281] CPU: 0 PID: 17299 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 478.336286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.353682] Call Trace: [ 478.356262] dump_stack+0xf7/0x13b [ 478.359786] should_fail.cold.3+0x105/0x14b [ 478.364105] ? trace_hardirqs_on+0x10/0x10 [ 478.368352] __alloc_pages_nodemask+0x1d5/0x770 [ 478.373008] ? find_held_lock+0x36/0x1d0 [ 478.377054] ? __alloc_pages_slowpath+0x2650/0x2650 [ 478.382055] ? lock_downgrade+0x7f0/0x7f0 [ 478.386196] alloc_pages_current+0xd6/0x1b0 [ 478.390505] __get_free_pages+0xf/0x40 [ 478.394447] __tlb_remove_page_size+0x26b/0x4d0 [ 478.399095] ? page_remove_rmap+0x17c/0x7e0 [ 478.403397] unmap_page_range+0x933/0x1690 [ 478.407613] ? vm_normal_page_pmd+0x340/0x340 [ 478.412093] ? trace_hardirqs_on_caller+0x40c/0x580 [ 478.417107] unmap_single_vma+0x121/0x300 [ 478.421234] unmap_vmas+0xe2/0x190 [ 478.424751] exit_mmap+0x249/0x450 [ 478.428267] ? SyS_munmap+0x30/0x30 [ 478.431877] ? __khugepaged_exit+0x2b1/0x3f0 [ 478.436282] ? __khugepaged_exit+0x2b2/0x3f0 [ 478.440687] mmput+0xed/0x3c0 [ 478.443800] do_exit+0x87f/0x2e80 [ 478.447244] ? find_held_lock+0x36/0x1d0 [ 478.451295] ? mm_update_next_owner+0x630/0x630 [ 478.456149] ? lock_downgrade+0x7f0/0x7f0 [ 478.460277] ? up_read+0x1a/0x40 [ 478.463622] ? __do_page_fault+0x479/0xb00 [ 478.467837] do_group_exit+0xf4/0x2f0 [ 478.471629] ? do_group_exit+0x2f0/0x2f0 [ 478.475687] SyS_exit_group+0x18/0x20 [ 478.479467] do_syscall_64+0x1c7/0x5b0 [ 478.483331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.488166] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.493615] RIP: 0033:0x43fd88 [ 478.496783] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 478.504488] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 478.511750] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 478.519100] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 478.526400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 478.533654] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 478.545722] FAULT_INJECTION: forcing a failure. [ 478.545722] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.557784] CPU: 0 PID: 17300 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 478.565744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.575078] Call Trace: [ 478.577674] dump_stack+0xf7/0x13b [ 478.581210] should_fail.cold.3+0x105/0x14b [ 478.585508] ? trace_hardirqs_on+0x10/0x10 [ 478.589727] __alloc_pages_nodemask+0x1d5/0x770 [ 478.594375] ? find_held_lock+0x36/0x1d0 [ 478.598413] ? __alloc_pages_slowpath+0x2650/0x2650 [ 478.603424] ? lock_downgrade+0x7f0/0x7f0 [ 478.607574] alloc_pages_current+0xd6/0x1b0 [ 478.611888] __get_free_pages+0xf/0x40 [ 478.615763] __tlb_remove_page_size+0x26b/0x4d0 [ 478.620412] ? page_remove_rmap+0x17c/0x7e0 [ 478.624710] unmap_page_range+0x933/0x1690 [ 478.628926] ? vm_normal_page_pmd+0x340/0x340 [ 478.633404] ? trace_hardirqs_on_caller+0x40c/0x580 [ 478.638413] unmap_single_vma+0x121/0x300 [ 478.642541] unmap_vmas+0xe2/0x190 [ 478.646057] exit_mmap+0x249/0x450 [ 478.649576] ? SyS_munmap+0x30/0x30 [ 478.653191] ? __khugepaged_exit+0x2b1/0x3f0 [ 478.657602] ? __khugepaged_exit+0x2b2/0x3f0 [ 478.662036] mmput+0xed/0x3c0 [ 478.665130] do_exit+0x87f/0x2e80 [ 478.668584] ? find_held_lock+0x36/0x1d0 [ 478.672644] ? mm_update_next_owner+0x630/0x630 [ 478.677305] ? lock_downgrade+0x7f0/0x7f0 [ 478.681491] ? up_read+0x1a/0x40 [ 478.684837] ? __do_page_fault+0x479/0xb00 [ 478.689092] do_group_exit+0xf4/0x2f0 [ 478.692880] ? do_group_exit+0x2f0/0x2f0 [ 478.696930] SyS_exit_group+0x18/0x20 [ 478.700712] do_syscall_64+0x1c7/0x5b0 [ 478.704582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.709407] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.714583] RIP: 0033:0x43fd88 [ 478.717751] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 478.725436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 478.732685] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 478.739946] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 478.747196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 478.754449] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 478.766435] FAULT_INJECTION: forcing a failure. [ 478.766435] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 478.778479] CPU: 0 PID: 17301 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 478.786445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.786448] Call Trace: [ 478.786461] dump_stack+0xf7/0x13b [ 478.786471] should_fail.cold.3+0x105/0x14b [ 478.786478] ? trace_hardirqs_on+0x10/0x10 [ 478.786485] __alloc_pages_nodemask+0x1d5/0x770 [ 478.786490] ? find_held_lock+0x36/0x1d0 [ 478.786496] ? __alloc_pages_slowpath+0x2650/0x2650 [ 478.786504] ? lock_downgrade+0x7f0/0x7f0 [ 478.786513] alloc_pages_current+0xd6/0x1b0 [ 478.786522] __get_free_pages+0xf/0x40 [ 478.786530] __tlb_remove_page_size+0x26b/0x4d0 [ 478.801966] ? page_remove_rmap+0x17c/0x7e0 [ 478.801972] unmap_page_range+0x933/0x1690 [ 478.801988] ? vm_normal_page_pmd+0x340/0x340 [ 478.801996] ? trace_hardirqs_on_caller+0x40c/0x580 [ 478.802004] unmap_single_vma+0x121/0x300 [ 478.802011] unmap_vmas+0xe2/0x190 [ 478.810538] exit_mmap+0x249/0x450 [ 478.810544] ? SyS_munmap+0x30/0x30 [ 478.810552] ? __khugepaged_exit+0x2b1/0x3f0 [ 478.810569] ? __khugepaged_exit+0x2b2/0x3f0 [ 478.810579] mmput+0xed/0x3c0 [ 478.810586] do_exit+0x87f/0x2e80 [ 478.810592] ? find_held_lock+0x36/0x1d0 [ 478.810603] ? mm_update_next_owner+0x630/0x630 [ 478.810607] ? lock_downgrade+0x7f0/0x7f0 [ 478.810618] ? up_read+0x1a/0x40 [ 478.810625] ? __do_page_fault+0x479/0xb00 [ 478.810633] do_group_exit+0xf4/0x2f0 [ 478.914561] ? do_group_exit+0x2f0/0x2f0 [ 478.918604] SyS_exit_group+0x18/0x20 [ 478.922382] do_syscall_64+0x1c7/0x5b0 [ 478.926245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 478.931073] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 478.936244] RIP: 0033:0x43fd88 [ 478.939425] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 478.947109] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 478.954358] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 478.961620] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 478.969015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 478.976261] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 478.989007] FAULT_INJECTION: forcing a failure. [ 478.989007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.001214] CPU: 0 PID: 17302 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 479.009227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.018585] Call Trace: [ 479.021184] dump_stack+0xf7/0x13b [ 479.024707] should_fail.cold.3+0x105/0x14b [ 479.029030] ? trace_hardirqs_on+0x10/0x10 [ 479.033261] __alloc_pages_nodemask+0x1d5/0x770 [ 479.038028] ? find_held_lock+0x36/0x1d0 [ 479.042069] ? __alloc_pages_slowpath+0x2650/0x2650 [ 479.047114] ? lock_downgrade+0x7f0/0x7f0 [ 479.051255] alloc_pages_current+0xd6/0x1b0 [ 479.055585] __get_free_pages+0xf/0x40 [ 479.059452] __tlb_remove_page_size+0x26b/0x4d0 [ 479.064098] ? page_remove_rmap+0x17c/0x7e0 [ 479.068399] unmap_page_range+0x933/0x1690 [ 479.072629] ? vm_normal_page_pmd+0x340/0x340 [ 479.077109] ? trace_hardirqs_on_caller+0x40c/0x580 [ 479.082103] unmap_single_vma+0x121/0x300 [ 479.092748] unmap_vmas+0xe2/0x190 [ 479.096286] exit_mmap+0x249/0x450 [ 479.099896] ? SyS_munmap+0x30/0x30 [ 479.103501] ? __khugepaged_exit+0x2b1/0x3f0 [ 479.107906] ? __khugepaged_exit+0x2b2/0x3f0 [ 479.112305] mmput+0xed/0x3c0 [ 479.115395] do_exit+0x87f/0x2e80 [ 479.118874] ? find_held_lock+0x36/0x1d0 [ 479.122947] ? mm_update_next_owner+0x630/0x630 [ 479.127625] ? lock_downgrade+0x7f0/0x7f0 [ 479.131772] ? up_read+0x1a/0x40 [ 479.135127] ? __do_page_fault+0x479/0xb00 [ 479.139343] do_group_exit+0xf4/0x2f0 [ 479.143138] ? do_group_exit+0x2f0/0x2f0 [ 479.147176] SyS_exit_group+0x18/0x20 [ 479.150962] do_syscall_64+0x1c7/0x5b0 [ 479.154851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.159674] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.164841] RIP: 0033:0x43fd88 [ 479.168008] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 479.175693] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 479.182949] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 479.190200] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 479.197462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 479.204709] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 479.217799] FAULT_INJECTION: forcing a failure. [ 479.217799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.229871] CPU: 0 PID: 17303 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 479.237826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.247163] Call Trace: [ 479.249749] dump_stack+0xf7/0x13b [ 479.253273] should_fail.cold.3+0x105/0x14b [ 479.257574] ? trace_hardirqs_on+0x10/0x10 [ 479.261803] __alloc_pages_nodemask+0x1d5/0x770 [ 479.266448] ? find_held_lock+0x36/0x1d0 [ 479.270493] ? __alloc_pages_slowpath+0x2650/0x2650 [ 479.275499] ? lock_downgrade+0x7f0/0x7f0 [ 479.279639] alloc_pages_current+0xd6/0x1b0 [ 479.283952] __get_free_pages+0xf/0x40 [ 479.287826] __tlb_remove_page_size+0x26b/0x4d0 [ 479.292480] ? page_remove_rmap+0x17c/0x7e0 [ 479.296784] unmap_page_range+0x933/0x1690 [ 479.301001] ? vm_normal_page_pmd+0x340/0x340 [ 479.305482] ? trace_hardirqs_on_caller+0x40c/0x580 [ 479.310480] unmap_single_vma+0x121/0x300 [ 479.314614] unmap_vmas+0xe2/0x190 [ 479.318134] exit_mmap+0x249/0x450 [ 479.321652] ? SyS_munmap+0x30/0x30 [ 479.325256] ? __khugepaged_exit+0x2b1/0x3f0 [ 479.329657] ? __khugepaged_exit+0x2b2/0x3f0 [ 479.334058] mmput+0xed/0x3c0 [ 479.337183] do_exit+0x87f/0x2e80 [ 479.340616] ? find_held_lock+0x36/0x1d0 [ 479.344662] ? mm_update_next_owner+0x630/0x630 [ 479.349310] ? lock_downgrade+0x7f0/0x7f0 [ 479.353458] ? up_read+0x1a/0x40 [ 479.356804] ? __do_page_fault+0x479/0xb00 [ 479.361016] do_group_exit+0xf4/0x2f0 [ 479.364802] ? do_group_exit+0x2f0/0x2f0 [ 479.368838] SyS_exit_group+0x18/0x20 [ 479.372620] do_syscall_64+0x1c7/0x5b0 [ 479.376491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.381315] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.386480] RIP: 0033:0x43fd88 [ 479.389648] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 479.397339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 479.404599] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 479.411851] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 479.419118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 479.426364] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 479.438081] FAULT_INJECTION: forcing a failure. [ 479.438081] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.450076] CPU: 1 PID: 17304 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 479.458033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.458037] Call Trace: [ 479.458049] dump_stack+0xf7/0x13b [ 479.458059] should_fail.cold.3+0x105/0x14b [ 479.469993] ? trace_hardirqs_on+0x10/0x10 [ 479.470002] __alloc_pages_nodemask+0x1d5/0x770 [ 479.470007] ? find_held_lock+0x36/0x1d0 [ 479.470013] ? __alloc_pages_slowpath+0x2650/0x2650 [ 479.470020] ? lock_downgrade+0x7f0/0x7f0 [ 479.470030] alloc_pages_current+0xd6/0x1b0 [ 479.470038] __get_free_pages+0xf/0x40 [ 479.470044] __tlb_remove_page_size+0x26b/0x4d0 [ 479.470049] ? page_remove_rmap+0x17c/0x7e0 [ 479.470054] unmap_page_range+0x933/0x1690 [ 479.470068] ? vm_normal_page_pmd+0x340/0x340 [ 479.470074] ? trace_hardirqs_on_caller+0x40c/0x580 [ 479.470081] unmap_single_vma+0x121/0x300 [ 479.470088] unmap_vmas+0xe2/0x190 [ 479.470095] exit_mmap+0x249/0x450 [ 479.470100] ? SyS_munmap+0x30/0x30 [ 479.470109] ? __khugepaged_exit+0x2b1/0x3f0 [ 479.470121] ? __khugepaged_exit+0x2b2/0x3f0 [ 479.477936] mmput+0xed/0x3c0 [ 479.477942] do_exit+0x87f/0x2e80 [ 479.477947] ? find_held_lock+0x36/0x1d0 [ 479.477956] ? mm_update_next_owner+0x630/0x630 [ 479.570665] ? lock_downgrade+0x7f0/0x7f0 [ 479.574795] ? up_read+0x1a/0x40 [ 479.578139] ? __do_page_fault+0x479/0xb00 [ 479.582356] do_group_exit+0xf4/0x2f0 [ 479.586134] ? do_group_exit+0x2f0/0x2f0 [ 479.590186] SyS_exit_group+0x18/0x20 [ 479.593988] do_syscall_64+0x1c7/0x5b0 [ 479.597849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.602670] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.607835] RIP: 0033:0x43fd88 [ 479.611002] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 479.618685] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 479.625932] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 479.633178] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 479.640426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 479.647672] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 479.661429] FAULT_INJECTION: forcing a failure. [ 479.661429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.673470] CPU: 1 PID: 17305 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 479.681426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.690782] Call Trace: [ 479.693350] dump_stack+0xf7/0x13b [ 479.696869] should_fail.cold.3+0x105/0x14b [ 479.701168] ? trace_hardirqs_on+0x10/0x10 [ 479.705382] __alloc_pages_nodemask+0x1d5/0x770 [ 479.710032] ? find_held_lock+0x36/0x1d0 [ 479.714078] ? __alloc_pages_slowpath+0x2650/0x2650 [ 479.719088] ? lock_downgrade+0x7f0/0x7f0 [ 479.723217] alloc_pages_current+0xd6/0x1b0 [ 479.727518] __get_free_pages+0xf/0x40 [ 479.731382] __tlb_remove_page_size+0x26b/0x4d0 [ 479.736025] ? page_remove_rmap+0x17c/0x7e0 [ 479.740322] unmap_page_range+0x933/0x1690 [ 479.744537] ? vm_normal_page_pmd+0x340/0x340 [ 479.749008] ? trace_hardirqs_on_caller+0x40c/0x580 [ 479.753999] unmap_single_vma+0x121/0x300 [ 479.758128] unmap_vmas+0xe2/0x190 [ 479.761648] exit_mmap+0x249/0x450 [ 479.765189] ? SyS_munmap+0x30/0x30 [ 479.768799] ? __khugepaged_exit+0x2b1/0x3f0 [ 479.773185] ? __khugepaged_exit+0x2b2/0x3f0 [ 479.777571] mmput+0xed/0x3c0 [ 479.780653] do_exit+0x87f/0x2e80 [ 479.784083] ? find_held_lock+0x36/0x1d0 [ 479.788123] ? mm_update_next_owner+0x630/0x630 [ 479.792768] ? lock_downgrade+0x7f0/0x7f0 [ 479.796893] ? up_read+0x1a/0x40 [ 479.800239] ? __do_page_fault+0x479/0xb00 [ 479.804460] do_group_exit+0xf4/0x2f0 [ 479.808236] ? do_group_exit+0x2f0/0x2f0 [ 479.812274] SyS_exit_group+0x18/0x20 [ 479.816066] do_syscall_64+0x1c7/0x5b0 [ 479.819930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 479.824759] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 479.829926] RIP: 0033:0x43fd88 [ 479.833438] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 479.841123] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 479.848456] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 479.855715] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 479.862966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 479.870215] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 479.883081] FAULT_INJECTION: forcing a failure. [ 479.883081] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 479.895210] CPU: 1 PID: 17306 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 479.903186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.912521] Call Trace: [ 479.915096] dump_stack+0xf7/0x13b [ 479.918616] should_fail.cold.3+0x105/0x14b [ 479.922913] ? trace_hardirqs_on+0x10/0x10 [ 479.927126] __alloc_pages_nodemask+0x1d5/0x770 [ 479.931769] ? find_held_lock+0x36/0x1d0 [ 479.935812] ? __alloc_pages_slowpath+0x2650/0x2650 [ 479.940812] ? lock_downgrade+0x7f0/0x7f0 [ 479.944943] alloc_pages_current+0xd6/0x1b0 [ 479.949268] __get_free_pages+0xf/0x40 [ 479.953136] __tlb_remove_page_size+0x26b/0x4d0 [ 479.957780] ? page_remove_rmap+0x17c/0x7e0 [ 479.962082] unmap_page_range+0x933/0x1690 [ 479.966307] ? vm_normal_page_pmd+0x340/0x340 [ 479.970783] ? trace_hardirqs_on_caller+0x40c/0x580 [ 479.975782] unmap_single_vma+0x121/0x300 [ 479.979907] unmap_vmas+0xe2/0x190 [ 479.983423] exit_mmap+0x249/0x450 [ 479.986943] ? SyS_munmap+0x30/0x30 [ 479.990549] ? __khugepaged_exit+0x2b1/0x3f0 [ 479.994940] ? __khugepaged_exit+0x2b2/0x3f0 [ 479.999324] mmput+0xed/0x3c0 [ 480.002437] do_exit+0x87f/0x2e80 [ 480.005874] ? find_held_lock+0x36/0x1d0 [ 480.009914] ? mm_update_next_owner+0x630/0x630 [ 480.014570] ? lock_downgrade+0x7f0/0x7f0 [ 480.018711] ? up_read+0x1a/0x40 [ 480.022060] ? __do_page_fault+0x479/0xb00 [ 480.026287] do_group_exit+0xf4/0x2f0 [ 480.030064] ? do_group_exit+0x2f0/0x2f0 [ 480.034107] SyS_exit_group+0x18/0x20 [ 480.037886] do_syscall_64+0x1c7/0x5b0 [ 480.041753] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.046587] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.051752] RIP: 0033:0x43fd88 [ 480.054936] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 480.062645] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 480.069955] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 480.077208] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 480.084465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 480.091715] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 480.106386] FAULT_INJECTION: forcing a failure. [ 480.106386] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 480.118297] CPU: 1 PID: 17307 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 480.126255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.135604] Call Trace: [ 480.138171] dump_stack+0xf7/0x13b [ 480.141693] should_fail.cold.3+0x105/0x14b [ 480.146013] ? trace_hardirqs_on+0x10/0x10 [ 480.150231] __alloc_pages_nodemask+0x1d5/0x770 [ 480.154883] ? find_held_lock+0x36/0x1d0 [ 480.158928] ? __alloc_pages_slowpath+0x2650/0x2650 [ 480.163924] ? lock_downgrade+0x7f0/0x7f0 [ 480.168053] alloc_pages_current+0xd6/0x1b0 [ 480.172354] __get_free_pages+0xf/0x40 [ 480.176218] __tlb_remove_page_size+0x26b/0x4d0 [ 480.180864] ? page_remove_rmap+0x17c/0x7e0 [ 480.185163] unmap_page_range+0x933/0x1690 [ 480.189396] ? vm_normal_page_pmd+0x340/0x340 [ 480.193875] ? trace_hardirqs_on_caller+0x40c/0x580 [ 480.198869] unmap_single_vma+0x121/0x300 [ 480.202994] unmap_vmas+0xe2/0x190 [ 480.206524] exit_mmap+0x249/0x450 [ 480.210043] ? SyS_munmap+0x30/0x30 [ 480.213647] ? __khugepaged_exit+0x2b1/0x3f0 [ 480.218036] ? __khugepaged_exit+0x2b2/0x3f0 [ 480.222425] mmput+0xed/0x3c0 [ 480.225528] do_exit+0x87f/0x2e80 [ 480.228958] ? find_held_lock+0x36/0x1d0 [ 480.233000] ? mm_update_next_owner+0x630/0x630 [ 480.237643] ? lock_downgrade+0x7f0/0x7f0 [ 480.241778] ? up_read+0x1a/0x40 [ 480.245145] ? __do_page_fault+0x479/0xb00 [ 480.249364] do_group_exit+0xf4/0x2f0 [ 480.253146] ? do_group_exit+0x2f0/0x2f0 [ 480.257196] SyS_exit_group+0x18/0x20 [ 480.260974] do_syscall_64+0x1c7/0x5b0 [ 480.264836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.269715] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.274887] RIP: 0033:0x43fd88 [ 480.278199] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 480.285893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 480.293189] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 480.300456] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 480.307707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 480.315997] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 480.327745] FAULT_INJECTION: forcing a failure. [ 480.327745] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 480.339958] CPU: 0 PID: 17308 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 480.347918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.357252] Call Trace: [ 480.359822] dump_stack+0xf7/0x13b [ 480.363344] should_fail.cold.3+0x105/0x14b [ 480.367641] ? trace_hardirqs_on+0x10/0x10 [ 480.371855] __alloc_pages_nodemask+0x1d5/0x770 [ 480.376511] ? find_held_lock+0x36/0x1d0 [ 480.380570] ? __alloc_pages_slowpath+0x2650/0x2650 [ 480.385620] ? lock_downgrade+0x7f0/0x7f0 [ 480.389752] alloc_pages_current+0xd6/0x1b0 [ 480.394057] __get_free_pages+0xf/0x40 [ 480.397925] __tlb_remove_page_size+0x26b/0x4d0 [ 480.402583] ? page_remove_rmap+0x17c/0x7e0 [ 480.406916] unmap_page_range+0x933/0x1690 [ 480.411134] ? vm_normal_page_pmd+0x340/0x340 [ 480.415607] ? trace_hardirqs_on_caller+0x40c/0x580 [ 480.420612] unmap_single_vma+0x121/0x300 [ 480.424857] unmap_vmas+0xe2/0x190 [ 480.428464] exit_mmap+0x249/0x450 [ 480.431996] ? SyS_munmap+0x30/0x30 [ 480.435617] ? __khugepaged_exit+0x2b1/0x3f0 [ 480.440008] ? __khugepaged_exit+0x2b2/0x3f0 [ 480.444404] mmput+0xed/0x3c0 [ 480.447499] do_exit+0x87f/0x2e80 [ 480.450929] ? find_held_lock+0x36/0x1d0 [ 480.454970] ? mm_update_next_owner+0x630/0x630 [ 480.459709] ? lock_downgrade+0x7f0/0x7f0 [ 480.463837] ? up_read+0x1a/0x40 [ 480.467205] ? __do_page_fault+0x479/0xb00 [ 480.471421] do_group_exit+0xf4/0x2f0 [ 480.475200] ? do_group_exit+0x2f0/0x2f0 [ 480.479241] SyS_exit_group+0x18/0x20 [ 480.483041] do_syscall_64+0x1c7/0x5b0 [ 480.486921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.491845] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.497362] RIP: 0033:0x43fd88 [ 480.500534] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 480.508245] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 480.515501] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 480.522764] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 480.530051] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 480.537310] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 480.549408] FAULT_INJECTION: forcing a failure. [ 480.549408] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 480.561510] CPU: 1 PID: 17309 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 480.569470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.578805] Call Trace: [ 480.581374] dump_stack+0xf7/0x13b [ 480.584895] should_fail.cold.3+0x105/0x14b [ 480.589194] ? trace_hardirqs_on+0x10/0x10 [ 480.593408] __alloc_pages_nodemask+0x1d5/0x770 [ 480.598055] ? find_held_lock+0x36/0x1d0 [ 480.602094] ? __alloc_pages_slowpath+0x2650/0x2650 [ 480.607088] ? lock_downgrade+0x7f0/0x7f0 [ 480.611215] alloc_pages_current+0xd6/0x1b0 [ 480.615519] __get_free_pages+0xf/0x40 [ 480.619389] __tlb_remove_page_size+0x26b/0x4d0 [ 480.624036] ? page_remove_rmap+0x17c/0x7e0 [ 480.628334] unmap_page_range+0x933/0x1690 [ 480.632551] ? vm_normal_page_pmd+0x340/0x340 [ 480.637024] ? trace_hardirqs_on_caller+0x40c/0x580 [ 480.642026] unmap_single_vma+0x121/0x300 [ 480.646210] unmap_vmas+0xe2/0x190 [ 480.649740] exit_mmap+0x249/0x450 [ 480.653266] ? SyS_munmap+0x30/0x30 [ 480.657247] ? __khugepaged_exit+0x2b1/0x3f0 [ 480.661687] ? __khugepaged_exit+0x2b2/0x3f0 [ 480.666126] mmput+0xed/0x3c0 [ 480.669220] do_exit+0x87f/0x2e80 [ 480.672655] ? find_held_lock+0x36/0x1d0 [ 480.676696] ? mm_update_next_owner+0x630/0x630 [ 480.681343] ? lock_downgrade+0x7f0/0x7f0 [ 480.685558] ? up_read+0x1a/0x40 [ 480.688917] ? __do_page_fault+0x479/0xb00 [ 480.693133] do_group_exit+0xf4/0x2f0 [ 480.696909] ? do_group_exit+0x2f0/0x2f0 [ 480.700947] SyS_exit_group+0x18/0x20 [ 480.704736] do_syscall_64+0x1c7/0x5b0 [ 480.708601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.713422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.718601] RIP: 0033:0x43fd88 [ 480.721767] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 480.729451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 480.736698] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 480.743942] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 480.751187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 480.758435] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 480.770721] FAULT_INJECTION: forcing a failure. [ 480.770721] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 480.782842] CPU: 0 PID: 17310 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 480.790793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.800134] Call Trace: [ 480.802752] dump_stack+0xf7/0x13b [ 480.806271] should_fail.cold.3+0x105/0x14b [ 480.810571] ? trace_hardirqs_on+0x10/0x10 [ 480.814797] __alloc_pages_nodemask+0x1d5/0x770 [ 480.819458] ? find_held_lock+0x36/0x1d0 [ 480.823499] ? __alloc_pages_slowpath+0x2650/0x2650 [ 480.828495] ? lock_downgrade+0x7f0/0x7f0 [ 480.832632] alloc_pages_current+0xd6/0x1b0 [ 480.836942] __get_free_pages+0xf/0x40 [ 480.840810] __tlb_remove_page_size+0x26b/0x4d0 [ 480.845453] ? page_remove_rmap+0x17c/0x7e0 [ 480.849750] unmap_page_range+0x933/0x1690 [ 480.853982] ? vm_normal_page_pmd+0x340/0x340 [ 480.858457] ? trace_hardirqs_on_caller+0x40c/0x580 [ 480.863449] unmap_single_vma+0x121/0x300 [ 480.867586] unmap_vmas+0xe2/0x190 [ 480.871116] exit_mmap+0x249/0x450 [ 480.874643] ? SyS_munmap+0x30/0x30 [ 480.878251] ? __khugepaged_exit+0x2b1/0x3f0 [ 480.882641] ? __khugepaged_exit+0x2b2/0x3f0 [ 480.887026] mmput+0xed/0x3c0 [ 480.890110] do_exit+0x87f/0x2e80 [ 480.893545] ? find_held_lock+0x36/0x1d0 [ 480.897599] ? mm_update_next_owner+0x630/0x630 [ 480.902243] ? lock_downgrade+0x7f0/0x7f0 [ 480.906369] ? up_read+0x1a/0x40 [ 480.909725] ? __do_page_fault+0x479/0xb00 [ 480.913939] do_group_exit+0xf4/0x2f0 [ 480.917716] ? do_group_exit+0x2f0/0x2f0 [ 480.921753] SyS_exit_group+0x18/0x20 [ 480.925546] do_syscall_64+0x1c7/0x5b0 [ 480.929408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 480.934232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 480.939396] RIP: 0033:0x43fd88 [ 480.942562] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 480.952074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 480.959341] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 480.966600] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 480.973848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 480.981097] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 480.994868] FAULT_INJECTION: forcing a failure. [ 480.994868] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.006753] CPU: 0 PID: 17311 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 481.014711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.024045] Call Trace: [ 481.026617] dump_stack+0xf7/0x13b [ 481.030141] should_fail.cold.3+0x105/0x14b [ 481.034458] ? trace_hardirqs_on+0x10/0x10 [ 481.038675] __alloc_pages_nodemask+0x1d5/0x770 [ 481.043409] ? find_held_lock+0x36/0x1d0 [ 481.047445] ? __alloc_pages_slowpath+0x2650/0x2650 [ 481.052445] ? lock_downgrade+0x7f0/0x7f0 [ 481.056586] alloc_pages_current+0xd6/0x1b0 [ 481.060909] __get_free_pages+0xf/0x40 [ 481.064788] __tlb_remove_page_size+0x26b/0x4d0 [ 481.069521] ? page_remove_rmap+0x17c/0x7e0 [ 481.073819] unmap_page_range+0x933/0x1690 [ 481.078034] ? vm_normal_page_pmd+0x340/0x340 [ 481.082505] ? trace_hardirqs_on_caller+0x40c/0x580 [ 481.087497] unmap_single_vma+0x121/0x300 [ 481.091632] unmap_vmas+0xe2/0x190 [ 481.095155] exit_mmap+0x249/0x450 [ 481.098669] ? SyS_munmap+0x30/0x30 [ 481.102277] ? __khugepaged_exit+0x2b1/0x3f0 [ 481.106665] ? __khugepaged_exit+0x2b2/0x3f0 [ 481.111061] mmput+0xed/0x3c0 [ 481.114158] do_exit+0x87f/0x2e80 [ 481.117591] ? find_held_lock+0x36/0x1d0 [ 481.121632] ? mm_update_next_owner+0x630/0x630 [ 481.126278] ? lock_downgrade+0x7f0/0x7f0 [ 481.130439] ? up_read+0x1a/0x40 [ 481.133790] ? __do_page_fault+0x479/0xb00 [ 481.138011] do_group_exit+0xf4/0x2f0 [ 481.141801] ? do_group_exit+0x2f0/0x2f0 [ 481.145852] SyS_exit_group+0x18/0x20 [ 481.149643] do_syscall_64+0x1c7/0x5b0 [ 481.153516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.158351] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.163522] RIP: 0033:0x43fd88 [ 481.166691] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 481.174477] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 481.181745] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 481.189087] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 481.196334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 481.203587] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 481.215637] FAULT_INJECTION: forcing a failure. [ 481.215637] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.227650] CPU: 0 PID: 17312 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 481.235612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.244948] Call Trace: [ 481.247523] dump_stack+0xf7/0x13b [ 481.251055] should_fail.cold.3+0x105/0x14b [ 481.255375] ? trace_hardirqs_on+0x10/0x10 [ 481.259588] __alloc_pages_nodemask+0x1d5/0x770 [ 481.264233] ? find_held_lock+0x36/0x1d0 [ 481.268270] ? __alloc_pages_slowpath+0x2650/0x2650 [ 481.273266] ? lock_downgrade+0x7f0/0x7f0 [ 481.277394] alloc_pages_current+0xd6/0x1b0 [ 481.281697] __get_free_pages+0xf/0x40 [ 481.285564] __tlb_remove_page_size+0x26b/0x4d0 [ 481.290215] ? page_remove_rmap+0x17c/0x7e0 [ 481.294521] unmap_page_range+0x933/0x1690 [ 481.298735] ? vm_normal_page_pmd+0x340/0x340 [ 481.303210] ? trace_hardirqs_on_caller+0x40c/0x580 [ 481.308203] unmap_single_vma+0x121/0x300 [ 481.312333] unmap_vmas+0xe2/0x190 [ 481.315858] exit_mmap+0x249/0x450 [ 481.319373] ? SyS_munmap+0x30/0x30 [ 481.322980] ? __khugepaged_exit+0x2b1/0x3f0 [ 481.327368] ? __khugepaged_exit+0x2b2/0x3f0 [ 481.331787] mmput+0xed/0x3c0 [ 481.334877] do_exit+0x87f/0x2e80 [ 481.338316] ? find_held_lock+0x36/0x1d0 [ 481.342385] ? mm_update_next_owner+0x630/0x630 [ 481.347069] ? lock_downgrade+0x7f0/0x7f0 [ 481.351214] ? up_read+0x1a/0x40 [ 481.354571] ? __do_page_fault+0x479/0xb00 [ 481.358792] do_group_exit+0xf4/0x2f0 [ 481.362624] ? do_group_exit+0x2f0/0x2f0 [ 481.366719] SyS_exit_group+0x18/0x20 [ 481.370505] do_syscall_64+0x1c7/0x5b0 [ 481.374388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.379227] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.384399] RIP: 0033:0x43fd88 [ 481.387573] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 481.395264] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 481.402607] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 481.409855] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 481.417292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 481.424548] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 481.437032] FAULT_INJECTION: forcing a failure. [ 481.437032] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.449104] CPU: 1 PID: 17313 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 481.457059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.457063] Call Trace: [ 481.457078] dump_stack+0xf7/0x13b [ 481.457091] should_fail.cold.3+0x105/0x14b [ 481.457100] ? trace_hardirqs_on+0x10/0x10 [ 481.457108] __alloc_pages_nodemask+0x1d5/0x770 [ 481.457112] ? find_held_lock+0x36/0x1d0 [ 481.457118] ? __alloc_pages_slowpath+0x2650/0x2650 [ 481.457126] ? lock_downgrade+0x7f0/0x7f0 [ 481.457136] alloc_pages_current+0xd6/0x1b0 [ 481.457145] __get_free_pages+0xf/0x40 [ 481.469061] __tlb_remove_page_size+0x26b/0x4d0 [ 481.469066] ? page_remove_rmap+0x17c/0x7e0 [ 481.469072] unmap_page_range+0x933/0x1690 [ 481.469086] ? vm_normal_page_pmd+0x340/0x340 [ 481.476897] ? trace_hardirqs_on_caller+0x40c/0x580 [ 481.476905] unmap_single_vma+0x121/0x300 [ 481.476913] unmap_vmas+0xe2/0x190 [ 481.537486] exit_mmap+0x249/0x450 [ 481.541005] ? SyS_munmap+0x30/0x30 [ 481.544626] ? __khugepaged_exit+0x2b1/0x3f0 [ 481.549022] ? __khugepaged_exit+0x2b2/0x3f0 [ 481.553419] mmput+0xed/0x3c0 [ 481.556501] do_exit+0x87f/0x2e80 [ 481.559940] ? find_held_lock+0x36/0x1d0 [ 481.563980] ? mm_update_next_owner+0x630/0x630 [ 481.568638] ? lock_downgrade+0x7f0/0x7f0 [ 481.572766] ? up_read+0x1a/0x40 [ 481.576107] ? __do_page_fault+0x479/0xb00 [ 481.580340] do_group_exit+0xf4/0x2f0 [ 481.584125] ? do_group_exit+0x2f0/0x2f0 [ 481.588167] SyS_exit_group+0x18/0x20 [ 481.592010] do_syscall_64+0x1c7/0x5b0 [ 481.596205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.601044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.606227] RIP: 0033:0x43fd88 [ 481.609400] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 481.617093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 481.624355] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 481.631694] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 481.638941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 481.646187] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 481.660227] FAULT_INJECTION: forcing a failure. [ 481.660227] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.672237] CPU: 1 PID: 17314 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 481.680189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.689550] Call Trace: [ 481.692144] dump_stack+0xf7/0x13b [ 481.695713] should_fail.cold.3+0x105/0x14b [ 481.700030] ? trace_hardirqs_on+0x10/0x10 [ 481.704249] __alloc_pages_nodemask+0x1d5/0x770 [ 481.708896] ? find_held_lock+0x36/0x1d0 [ 481.712943] ? __alloc_pages_slowpath+0x2650/0x2650 [ 481.718075] ? lock_downgrade+0x7f0/0x7f0 [ 481.722210] alloc_pages_current+0xd6/0x1b0 [ 481.726516] __get_free_pages+0xf/0x40 [ 481.730379] __tlb_remove_page_size+0x26b/0x4d0 [ 481.735110] ? page_remove_rmap+0x17c/0x7e0 [ 481.739433] unmap_page_range+0x933/0x1690 [ 481.743661] ? vm_normal_page_pmd+0x340/0x340 [ 481.748142] ? trace_hardirqs_on_caller+0x40c/0x580 [ 481.753142] unmap_single_vma+0x121/0x300 [ 481.757268] unmap_vmas+0xe2/0x190 [ 481.760789] exit_mmap+0x249/0x450 [ 481.764303] ? SyS_munmap+0x30/0x30 [ 481.767908] ? __khugepaged_exit+0x2b1/0x3f0 [ 481.772819] ? __khugepaged_exit+0x2b2/0x3f0 [ 481.777244] mmput+0xed/0x3c0 [ 481.780362] do_exit+0x87f/0x2e80 [ 481.783816] ? find_held_lock+0x36/0x1d0 [ 481.787858] ? mm_update_next_owner+0x630/0x630 [ 481.792538] ? lock_downgrade+0x7f0/0x7f0 [ 481.796666] ? up_read+0x1a/0x40 [ 481.800011] ? __do_page_fault+0x479/0xb00 [ 481.804241] do_group_exit+0xf4/0x2f0 [ 481.808016] ? do_group_exit+0x2f0/0x2f0 [ 481.812065] SyS_exit_group+0x18/0x20 [ 481.815841] do_syscall_64+0x1c7/0x5b0 [ 481.819704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 481.824541] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 481.829708] RIP: 0033:0x43fd88 [ 481.832963] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 481.840645] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 481.847890] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 481.855135] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 481.862391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 481.869634] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 481.885892] FAULT_INJECTION: forcing a failure. [ 481.885892] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 481.897853] CPU: 1 PID: 17315 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 481.905804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.915242] Call Trace: [ 481.917824] dump_stack+0xf7/0x13b [ 481.921343] should_fail.cold.3+0x105/0x14b [ 481.925645] ? trace_hardirqs_on+0x10/0x10 [ 481.929856] __alloc_pages_nodemask+0x1d5/0x770 [ 481.934499] ? find_held_lock+0x36/0x1d0 [ 481.938535] ? __alloc_pages_slowpath+0x2650/0x2650 [ 481.943591] ? lock_downgrade+0x7f0/0x7f0 [ 481.947724] alloc_pages_current+0xd6/0x1b0 [ 481.952044] __get_free_pages+0xf/0x40 [ 481.955934] __tlb_remove_page_size+0x26b/0x4d0 [ 481.960600] ? page_remove_rmap+0x17c/0x7e0 [ 481.964897] unmap_page_range+0x933/0x1690 [ 481.969110] ? vm_normal_page_pmd+0x340/0x340 [ 481.973594] ? trace_hardirqs_on_caller+0x40c/0x580 [ 481.978594] unmap_single_vma+0x121/0x300 [ 481.982720] unmap_vmas+0xe2/0x190 [ 481.986238] exit_mmap+0x249/0x450 [ 481.989775] ? SyS_munmap+0x30/0x30 [ 481.993377] ? __khugepaged_exit+0x2b1/0x3f0 [ 481.997775] ? __khugepaged_exit+0x2b2/0x3f0 [ 482.002162] mmput+0xed/0x3c0 [ 482.005243] do_exit+0x87f/0x2e80 [ 482.008675] ? find_held_lock+0x36/0x1d0 [ 482.012715] ? mm_update_next_owner+0x630/0x630 [ 482.017358] ? lock_downgrade+0x7f0/0x7f0 [ 482.021482] ? up_read+0x1a/0x40 [ 482.024823] ? __do_page_fault+0x479/0xb00 [ 482.029035] do_group_exit+0xf4/0x2f0 [ 482.032813] ? do_group_exit+0x2f0/0x2f0 [ 482.036849] SyS_exit_group+0x18/0x20 [ 482.040634] do_syscall_64+0x1c7/0x5b0 [ 482.044498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.049323] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.054488] RIP: 0033:0x43fd88 [ 482.057654] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 482.065334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 482.072579] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 482.079838] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 482.087095] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 482.094340] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 482.107154] FAULT_INJECTION: forcing a failure. [ 482.107154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.122514] CPU: 1 PID: 17316 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 482.130470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.139807] Call Trace: [ 482.139825] dump_stack+0xf7/0x13b [ 482.145922] should_fail.cold.3+0x105/0x14b [ 482.145931] ? trace_hardirqs_on+0x10/0x10 [ 482.145939] __alloc_pages_nodemask+0x1d5/0x770 [ 482.154462] ? find_held_lock+0x36/0x1d0 [ 482.154471] ? __alloc_pages_slowpath+0x2650/0x2650 [ 482.154479] ? lock_downgrade+0x7f0/0x7f0 [ 482.172291] alloc_pages_current+0xd6/0x1b0 [ 482.176600] __get_free_pages+0xf/0x40 [ 482.180468] __tlb_remove_page_size+0x26b/0x4d0 [ 482.185209] ? page_remove_rmap+0x17c/0x7e0 [ 482.189506] unmap_page_range+0x933/0x1690 [ 482.193754] ? vm_normal_page_pmd+0x340/0x340 [ 482.198748] ? trace_hardirqs_on_caller+0x40c/0x580 [ 482.203756] unmap_single_vma+0x121/0x300 [ 482.207891] unmap_vmas+0xe2/0x190 [ 482.211430] exit_mmap+0x249/0x450 [ 482.214950] ? SyS_munmap+0x30/0x30 [ 482.218576] ? __khugepaged_exit+0x2b1/0x3f0 [ 482.222979] ? __khugepaged_exit+0x2b2/0x3f0 [ 482.227375] mmput+0xed/0x3c0 [ 482.230501] do_exit+0x87f/0x2e80 [ 482.233942] ? find_held_lock+0x36/0x1d0 [ 482.237986] ? mm_update_next_owner+0x630/0x630 [ 482.242630] ? lock_downgrade+0x7f0/0x7f0 [ 482.246770] ? up_read+0x1a/0x40 [ 482.250133] ? __do_page_fault+0x479/0xb00 [ 482.254455] do_group_exit+0xf4/0x2f0 [ 482.258242] ? do_group_exit+0x2f0/0x2f0 [ 482.262287] SyS_exit_group+0x18/0x20 [ 482.266079] do_syscall_64+0x1c7/0x5b0 [ 482.269943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.274941] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.280109] RIP: 0033:0x43fd88 [ 482.283273] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 482.290966] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 482.298214] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 482.305460] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 482.312705] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 482.319958] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 482.335012] FAULT_INJECTION: forcing a failure. [ 482.335012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.347084] CPU: 1 PID: 17317 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 482.355038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.364383] Call Trace: [ 482.366962] dump_stack+0xf7/0x13b [ 482.370479] should_fail.cold.3+0x105/0x14b [ 482.374794] ? trace_hardirqs_on+0x10/0x10 [ 482.379018] __alloc_pages_nodemask+0x1d5/0x770 [ 482.383715] ? find_held_lock+0x36/0x1d0 [ 482.387798] ? __alloc_pages_slowpath+0x2650/0x2650 [ 482.392800] ? lock_downgrade+0x7f0/0x7f0 [ 482.397119] alloc_pages_current+0xd6/0x1b0 [ 482.401436] __get_free_pages+0xf/0x40 [ 482.405311] __tlb_remove_page_size+0x26b/0x4d0 [ 482.410087] ? page_remove_rmap+0x17c/0x7e0 [ 482.414510] unmap_page_range+0x933/0x1690 [ 482.418774] ? vm_normal_page_pmd+0x340/0x340 [ 482.423251] ? trace_hardirqs_on_caller+0x40c/0x580 [ 482.428281] unmap_single_vma+0x121/0x300 [ 482.432407] unmap_vmas+0xe2/0x190 [ 482.436016] exit_mmap+0x249/0x450 [ 482.439540] ? SyS_munmap+0x30/0x30 [ 482.443144] ? __khugepaged_exit+0x2b1/0x3f0 [ 482.447632] ? __khugepaged_exit+0x2b2/0x3f0 [ 482.452032] mmput+0xed/0x3c0 [ 482.455142] do_exit+0x87f/0x2e80 [ 482.458594] ? find_held_lock+0x36/0x1d0 [ 482.462634] ? mm_update_next_owner+0x630/0x630 [ 482.467279] ? lock_downgrade+0x7f0/0x7f0 [ 482.471420] ? up_read+0x1a/0x40 [ 482.474776] ? __do_page_fault+0x479/0xb00 [ 482.478988] do_group_exit+0xf4/0x2f0 [ 482.482770] ? do_group_exit+0x2f0/0x2f0 [ 482.486804] SyS_exit_group+0x18/0x20 [ 482.490587] do_syscall_64+0x1c7/0x5b0 [ 482.494451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.499278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.504458] RIP: 0033:0x43fd88 [ 482.507684] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 482.515370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 482.522622] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 482.529871] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 482.537133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 482.544381] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 482.555961] FAULT_INJECTION: forcing a failure. [ 482.555961] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.568009] CPU: 0 PID: 17318 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 482.575966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.585354] Call Trace: [ 482.587955] dump_stack+0xf7/0x13b [ 482.591488] should_fail.cold.3+0x105/0x14b [ 482.595789] ? trace_hardirqs_on+0x10/0x10 [ 482.600001] __alloc_pages_nodemask+0x1d5/0x770 [ 482.604661] ? find_held_lock+0x36/0x1d0 [ 482.608711] ? __alloc_pages_slowpath+0x2650/0x2650 [ 482.613707] ? lock_downgrade+0x7f0/0x7f0 [ 482.617837] alloc_pages_current+0xd6/0x1b0 [ 482.622152] __get_free_pages+0xf/0x40 [ 482.626019] __tlb_remove_page_size+0x26b/0x4d0 [ 482.630670] ? page_remove_rmap+0x17c/0x7e0 [ 482.634976] unmap_page_range+0x933/0x1690 [ 482.639191] ? vm_normal_page_pmd+0x340/0x340 [ 482.643755] ? trace_hardirqs_on_caller+0x40c/0x580 [ 482.648749] unmap_single_vma+0x121/0x300 [ 482.652877] unmap_vmas+0xe2/0x190 [ 482.656404] exit_mmap+0x249/0x450 [ 482.659927] ? SyS_munmap+0x30/0x30 [ 482.663534] ? __khugepaged_exit+0x2b1/0x3f0 [ 482.667924] ? __khugepaged_exit+0x2b2/0x3f0 [ 482.672310] mmput+0xed/0x3c0 [ 482.675394] do_exit+0x87f/0x2e80 [ 482.678838] ? find_held_lock+0x36/0x1d0 [ 482.682900] ? mm_update_next_owner+0x630/0x630 [ 482.687547] ? lock_downgrade+0x7f0/0x7f0 [ 482.691673] ? up_read+0x1a/0x40 [ 482.695017] ? __do_page_fault+0x479/0xb00 [ 482.699246] do_group_exit+0xf4/0x2f0 [ 482.703039] ? do_group_exit+0x2f0/0x2f0 [ 482.707075] SyS_exit_group+0x18/0x20 [ 482.710862] do_syscall_64+0x1c7/0x5b0 [ 482.714732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.719553] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.724720] RIP: 0033:0x43fd88 [ 482.728008] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 482.735694] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 482.742943] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 482.750194] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 482.757450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 482.764714] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 482.777431] FAULT_INJECTION: forcing a failure. [ 482.777431] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 482.789282] CPU: 0 PID: 17319 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 482.797239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.806592] Call Trace: [ 482.809184] dump_stack+0xf7/0x13b [ 482.812707] should_fail.cold.3+0x105/0x14b [ 482.817007] ? trace_hardirqs_on+0x10/0x10 [ 482.821224] __alloc_pages_nodemask+0x1d5/0x770 [ 482.825877] ? find_held_lock+0x36/0x1d0 [ 482.829916] ? __alloc_pages_slowpath+0x2650/0x2650 [ 482.834918] ? lock_downgrade+0x7f0/0x7f0 [ 482.839044] alloc_pages_current+0xd6/0x1b0 [ 482.843346] __get_free_pages+0xf/0x40 [ 482.847210] __tlb_remove_page_size+0x26b/0x4d0 [ 482.851858] ? page_remove_rmap+0x17c/0x7e0 [ 482.856156] unmap_page_range+0x933/0x1690 [ 482.860382] ? vm_normal_page_pmd+0x340/0x340 [ 482.865212] ? trace_hardirqs_on_caller+0x40c/0x580 [ 482.870213] unmap_single_vma+0x121/0x300 [ 482.874344] unmap_vmas+0xe2/0x190 [ 482.877862] exit_mmap+0x249/0x450 [ 482.881383] ? SyS_munmap+0x30/0x30 [ 482.885008] ? __khugepaged_exit+0x2b1/0x3f0 [ 482.889394] ? __khugepaged_exit+0x2b2/0x3f0 [ 482.893781] mmput+0xed/0x3c0 [ 482.896867] do_exit+0x87f/0x2e80 [ 482.900393] ? find_held_lock+0x36/0x1d0 [ 482.904441] ? mm_update_next_owner+0x630/0x630 [ 482.909086] ? lock_downgrade+0x7f0/0x7f0 [ 482.913214] ? up_read+0x1a/0x40 [ 482.916558] ? __do_page_fault+0x479/0xb00 [ 482.920778] do_group_exit+0xf4/0x2f0 [ 482.924565] ? do_group_exit+0x2f0/0x2f0 [ 482.928606] SyS_exit_group+0x18/0x20 [ 482.932403] do_syscall_64+0x1c7/0x5b0 [ 482.936268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 482.941097] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 482.946272] RIP: 0033:0x43fd88 [ 482.949464] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 482.957164] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 482.964427] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 482.971686] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 482.978946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 482.986196] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 482.997658] FAULT_INJECTION: forcing a failure. [ 482.997658] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.009652] CPU: 1 PID: 17320 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 483.017631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.026967] Call Trace: [ 483.029535] dump_stack+0xf7/0x13b [ 483.033055] should_fail.cold.3+0x105/0x14b [ 483.037370] ? trace_hardirqs_on+0x10/0x10 [ 483.041583] __alloc_pages_nodemask+0x1d5/0x770 [ 483.046227] ? find_held_lock+0x36/0x1d0 [ 483.050267] ? __alloc_pages_slowpath+0x2650/0x2650 [ 483.055277] ? lock_downgrade+0x7f0/0x7f0 [ 483.059405] alloc_pages_current+0xd6/0x1b0 [ 483.063714] __get_free_pages+0xf/0x40 [ 483.067591] __tlb_remove_page_size+0x26b/0x4d0 [ 483.072247] ? page_remove_rmap+0x17c/0x7e0 [ 483.076544] unmap_page_range+0x933/0x1690 [ 483.080761] ? vm_normal_page_pmd+0x340/0x340 [ 483.085234] ? trace_hardirqs_on_caller+0x40c/0x580 [ 483.090238] unmap_single_vma+0x121/0x300 [ 483.094365] unmap_vmas+0xe2/0x190 [ 483.097890] exit_mmap+0x249/0x450 [ 483.101407] ? SyS_munmap+0x30/0x30 [ 483.105013] ? __khugepaged_exit+0x2b1/0x3f0 [ 483.109398] ? __khugepaged_exit+0x2b2/0x3f0 [ 483.113786] mmput+0xed/0x3c0 [ 483.116901] do_exit+0x87f/0x2e80 [ 483.120447] ? find_held_lock+0x36/0x1d0 [ 483.124487] ? mm_update_next_owner+0x630/0x630 [ 483.129133] ? lock_downgrade+0x7f0/0x7f0 [ 483.133261] ? up_read+0x1a/0x40 [ 483.136603] ? __do_page_fault+0x479/0xb00 [ 483.140830] do_group_exit+0xf4/0x2f0 [ 483.144607] ? do_group_exit+0x2f0/0x2f0 [ 483.148648] SyS_exit_group+0x18/0x20 [ 483.152425] do_syscall_64+0x1c7/0x5b0 [ 483.156287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.161108] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.166274] RIP: 0033:0x43fd88 [ 483.169440] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 483.177125] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 483.184373] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 483.191624] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 483.198873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 483.206120] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 483.219039] FAULT_INJECTION: forcing a failure. [ 483.219039] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.230916] CPU: 1 PID: 17321 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 483.238868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.248731] Call Trace: [ 483.251310] dump_stack+0xf7/0x13b [ 483.254833] should_fail.cold.3+0x105/0x14b [ 483.259132] ? trace_hardirqs_on+0x10/0x10 [ 483.263345] __alloc_pages_nodemask+0x1d5/0x770 [ 483.267992] ? find_held_lock+0x36/0x1d0 [ 483.272043] ? __alloc_pages_slowpath+0x2650/0x2650 [ 483.277038] ? lock_downgrade+0x7f0/0x7f0 [ 483.281162] alloc_pages_current+0xd6/0x1b0 [ 483.285532] __get_free_pages+0xf/0x40 [ 483.289440] __tlb_remove_page_size+0x26b/0x4d0 [ 483.294106] ? page_remove_rmap+0x17c/0x7e0 [ 483.298451] unmap_page_range+0x933/0x1690 [ 483.302688] ? vm_normal_page_pmd+0x340/0x340 [ 483.307520] ? trace_hardirqs_on_caller+0x40c/0x580 [ 483.312525] unmap_single_vma+0x121/0x300 [ 483.316663] unmap_vmas+0xe2/0x190 [ 483.320191] exit_mmap+0x249/0x450 [ 483.323708] ? SyS_munmap+0x30/0x30 [ 483.327489] ? __khugepaged_exit+0x2b1/0x3f0 [ 483.331878] ? __khugepaged_exit+0x2b2/0x3f0 [ 483.336267] mmput+0xed/0x3c0 [ 483.339350] do_exit+0x87f/0x2e80 [ 483.342869] ? find_held_lock+0x36/0x1d0 [ 483.346968] ? mm_update_next_owner+0x630/0x630 [ 483.351626] ? lock_downgrade+0x7f0/0x7f0 [ 483.355759] ? up_read+0x1a/0x40 [ 483.359152] ? __do_page_fault+0x479/0xb00 [ 483.363365] do_group_exit+0xf4/0x2f0 [ 483.367145] ? do_group_exit+0x2f0/0x2f0 [ 483.371182] SyS_exit_group+0x18/0x20 [ 483.374969] do_syscall_64+0x1c7/0x5b0 [ 483.378831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.383655] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.388825] RIP: 0033:0x43fd88 [ 483.391992] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 483.399682] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 483.406942] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 483.414329] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 483.421644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 483.428953] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 483.445228] FAULT_INJECTION: forcing a failure. [ 483.445228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.457215] CPU: 1 PID: 17322 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 483.465172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.474539] Call Trace: [ 483.477119] dump_stack+0xf7/0x13b [ 483.480639] should_fail.cold.3+0x105/0x14b [ 483.484939] ? trace_hardirqs_on+0x10/0x10 [ 483.489204] __alloc_pages_nodemask+0x1d5/0x770 [ 483.493850] ? find_held_lock+0x36/0x1d0 [ 483.497889] ? __alloc_pages_slowpath+0x2650/0x2650 [ 483.502881] ? lock_downgrade+0x7f0/0x7f0 [ 483.507006] alloc_pages_current+0xd6/0x1b0 [ 483.511318] __get_free_pages+0xf/0x40 [ 483.515184] __tlb_remove_page_size+0x26b/0x4d0 [ 483.519827] ? page_remove_rmap+0x17c/0x7e0 [ 483.524145] unmap_page_range+0x933/0x1690 [ 483.528360] ? vm_normal_page_pmd+0x340/0x340 [ 483.532851] ? trace_hardirqs_on_caller+0x40c/0x580 [ 483.537863] unmap_single_vma+0x121/0x300 [ 483.541995] unmap_vmas+0xe2/0x190 [ 483.545516] exit_mmap+0x249/0x450 [ 483.549035] ? SyS_munmap+0x30/0x30 [ 483.552897] ? __khugepaged_exit+0x2b1/0x3f0 [ 483.557283] ? __khugepaged_exit+0x2b2/0x3f0 [ 483.561687] mmput+0xed/0x3c0 [ 483.564802] do_exit+0x87f/0x2e80 [ 483.568245] ? find_held_lock+0x36/0x1d0 [ 483.572292] ? mm_update_next_owner+0x630/0x630 [ 483.576943] ? lock_downgrade+0x7f0/0x7f0 [ 483.581086] ? up_read+0x1a/0x40 [ 483.584434] ? __do_page_fault+0x479/0xb00 [ 483.588785] do_group_exit+0xf4/0x2f0 [ 483.592596] ? do_group_exit+0x2f0/0x2f0 [ 483.596639] SyS_exit_group+0x18/0x20 [ 483.600442] do_syscall_64+0x1c7/0x5b0 [ 483.604314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.609154] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.614325] RIP: 0033:0x43fd88 [ 483.617490] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 483.625173] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 483.632419] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 483.639664] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 483.646907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 483.654152] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 483.666556] FAULT_INJECTION: forcing a failure. [ 483.666556] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.678962] CPU: 0 PID: 17323 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 483.686926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.696258] Call Trace: [ 483.698830] dump_stack+0xf7/0x13b [ 483.702363] should_fail.cold.3+0x105/0x14b [ 483.706662] ? trace_hardirqs_on+0x10/0x10 [ 483.710879] __alloc_pages_nodemask+0x1d5/0x770 [ 483.715535] ? find_held_lock+0x36/0x1d0 [ 483.719574] ? __alloc_pages_slowpath+0x2650/0x2650 [ 483.724572] ? lock_downgrade+0x7f0/0x7f0 [ 483.728698] alloc_pages_current+0xd6/0x1b0 [ 483.733000] __get_free_pages+0xf/0x40 [ 483.736863] __tlb_remove_page_size+0x26b/0x4d0 [ 483.741522] ? page_remove_rmap+0x17c/0x7e0 [ 483.745828] unmap_page_range+0x933/0x1690 [ 483.750048] ? vm_normal_page_pmd+0x340/0x340 [ 483.754545] ? trace_hardirqs_on_caller+0x40c/0x580 [ 483.759539] unmap_single_vma+0x121/0x300 [ 483.763663] unmap_vmas+0xe2/0x190 [ 483.767183] exit_mmap+0x249/0x450 [ 483.770702] ? SyS_munmap+0x30/0x30 [ 483.774324] ? __khugepaged_exit+0x2b1/0x3f0 [ 483.778713] ? __khugepaged_exit+0x2b2/0x3f0 [ 483.783101] mmput+0xed/0x3c0 [ 483.786187] do_exit+0x87f/0x2e80 [ 483.789616] ? find_held_lock+0x36/0x1d0 [ 483.793656] ? mm_update_next_owner+0x630/0x630 [ 483.798301] ? lock_downgrade+0x7f0/0x7f0 [ 483.802441] ? up_read+0x1a/0x40 [ 483.805786] ? __do_page_fault+0x479/0xb00 [ 483.809999] do_group_exit+0xf4/0x2f0 [ 483.813782] ? do_group_exit+0x2f0/0x2f0 [ 483.817823] SyS_exit_group+0x18/0x20 [ 483.821624] do_syscall_64+0x1c7/0x5b0 [ 483.825491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 483.830322] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 483.835493] RIP: 0033:0x43fd88 [ 483.838662] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 483.846344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 483.853591] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 483.860844] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 483.868098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 483.875351] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 483.888728] FAULT_INJECTION: forcing a failure. [ 483.888728] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 483.900819] CPU: 1 PID: 17324 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 483.908834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.918171] Call Trace: [ 483.920741] dump_stack+0xf7/0x13b [ 483.924263] should_fail.cold.3+0x105/0x14b [ 483.928576] ? trace_hardirqs_on+0x10/0x10 [ 483.932794] __alloc_pages_nodemask+0x1d5/0x770 [ 483.937437] ? find_held_lock+0x36/0x1d0 [ 483.941475] ? __alloc_pages_slowpath+0x2650/0x2650 [ 483.946468] ? lock_downgrade+0x7f0/0x7f0 [ 483.950593] alloc_pages_current+0xd6/0x1b0 [ 483.954895] __get_free_pages+0xf/0x40 [ 483.958756] __tlb_remove_page_size+0x26b/0x4d0 [ 483.963432] ? page_remove_rmap+0x17c/0x7e0 [ 483.967740] unmap_page_range+0x933/0x1690 [ 483.971953] ? vm_normal_page_pmd+0x340/0x340 [ 483.976437] ? trace_hardirqs_on_caller+0x40c/0x580 [ 483.981427] unmap_single_vma+0x121/0x300 [ 483.985551] unmap_vmas+0xe2/0x190 [ 483.989069] exit_mmap+0x249/0x450 [ 483.992585] ? SyS_munmap+0x30/0x30 [ 483.996190] ? __khugepaged_exit+0x2b1/0x3f0 [ 484.000588] ? __khugepaged_exit+0x2b2/0x3f0 [ 484.004988] mmput+0xed/0x3c0 [ 484.008069] do_exit+0x87f/0x2e80 [ 484.011526] ? find_held_lock+0x36/0x1d0 [ 484.015586] ? mm_update_next_owner+0x630/0x630 [ 484.020246] ? lock_downgrade+0x7f0/0x7f0 [ 484.024377] ? up_read+0x1a/0x40 [ 484.027735] ? __do_page_fault+0x479/0xb00 [ 484.031954] do_group_exit+0xf4/0x2f0 [ 484.035733] ? do_group_exit+0x2f0/0x2f0 [ 484.039775] SyS_exit_group+0x18/0x20 [ 484.043565] do_syscall_64+0x1c7/0x5b0 [ 484.047429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.052367] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.057542] RIP: 0033:0x43fd88 [ 484.060710] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 484.068399] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 484.075650] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 484.082960] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 484.090243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 484.097489] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 484.109883] FAULT_INJECTION: forcing a failure. [ 484.109883] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.122047] CPU: 0 PID: 17325 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 484.130007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.139388] Call Trace: [ 484.141968] dump_stack+0xf7/0x13b [ 484.145499] should_fail.cold.3+0x105/0x14b [ 484.149797] ? trace_hardirqs_on+0x10/0x10 [ 484.154009] __alloc_pages_nodemask+0x1d5/0x770 [ 484.158656] ? find_held_lock+0x36/0x1d0 [ 484.162701] ? __alloc_pages_slowpath+0x2650/0x2650 [ 484.167703] ? lock_downgrade+0x7f0/0x7f0 [ 484.171830] alloc_pages_current+0xd6/0x1b0 [ 484.176134] __get_free_pages+0xf/0x40 [ 484.180015] __tlb_remove_page_size+0x26b/0x4d0 [ 484.184665] ? page_remove_rmap+0x17c/0x7e0 [ 484.188975] unmap_page_range+0x933/0x1690 [ 484.193210] ? vm_normal_page_pmd+0x340/0x340 [ 484.197701] ? trace_hardirqs_on_caller+0x40c/0x580 [ 484.202703] unmap_single_vma+0x121/0x300 [ 484.206835] unmap_vmas+0xe2/0x190 [ 484.210352] exit_mmap+0x249/0x450 [ 484.213865] ? SyS_munmap+0x30/0x30 [ 484.217484] ? __khugepaged_exit+0x2b1/0x3f0 [ 484.221893] ? __khugepaged_exit+0x2b2/0x3f0 [ 484.226294] mmput+0xed/0x3c0 [ 484.229380] do_exit+0x87f/0x2e80 [ 484.232826] ? find_held_lock+0x36/0x1d0 [ 484.236892] ? mm_update_next_owner+0x630/0x630 [ 484.241542] ? lock_downgrade+0x7f0/0x7f0 [ 484.245675] ? up_read+0x1a/0x40 [ 484.249039] ? __do_page_fault+0x479/0xb00 [ 484.253257] do_group_exit+0xf4/0x2f0 [ 484.257033] ? do_group_exit+0x2f0/0x2f0 [ 484.261082] SyS_exit_group+0x18/0x20 [ 484.264869] do_syscall_64+0x1c7/0x5b0 [ 484.268734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.273572] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.278737] RIP: 0033:0x43fd88 [ 484.281909] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 484.289623] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 484.296960] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 484.304206] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 484.311456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 484.318794] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 484.335426] FAULT_INJECTION: forcing a failure. [ 484.335426] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.348896] CPU: 1 PID: 17326 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 484.356869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.366217] Call Trace: [ 484.368795] dump_stack+0xf7/0x13b [ 484.372322] should_fail.cold.3+0x105/0x14b [ 484.376620] ? trace_hardirqs_on+0x10/0x10 [ 484.380834] __alloc_pages_nodemask+0x1d5/0x770 [ 484.385672] ? find_held_lock+0x36/0x1d0 [ 484.389727] ? __alloc_pages_slowpath+0x2650/0x2650 [ 484.394721] ? lock_downgrade+0x7f0/0x7f0 [ 484.398857] alloc_pages_current+0xd6/0x1b0 [ 484.403252] __get_free_pages+0xf/0x40 [ 484.407166] __tlb_remove_page_size+0x26b/0x4d0 [ 484.411812] ? page_remove_rmap+0x17c/0x7e0 [ 484.416151] unmap_page_range+0x933/0x1690 [ 484.420382] ? vm_normal_page_pmd+0x340/0x340 [ 484.424912] ? trace_hardirqs_on_caller+0x40c/0x580 [ 484.429915] unmap_single_vma+0x121/0x300 [ 484.434041] unmap_vmas+0xe2/0x190 [ 484.437628] exit_mmap+0x249/0x450 [ 484.441148] ? SyS_munmap+0x30/0x30 [ 484.444770] ? __khugepaged_exit+0x2b1/0x3f0 [ 484.449158] ? __khugepaged_exit+0x2b2/0x3f0 [ 484.453546] mmput+0xed/0x3c0 [ 484.456631] do_exit+0x87f/0x2e80 [ 484.460072] ? find_held_lock+0x36/0x1d0 [ 484.464115] ? mm_update_next_owner+0x630/0x630 [ 484.468772] ? lock_downgrade+0x7f0/0x7f0 [ 484.472906] ? up_read+0x1a/0x40 [ 484.476255] ? __do_page_fault+0x479/0xb00 [ 484.480467] do_group_exit+0xf4/0x2f0 [ 484.484251] ? do_group_exit+0x2f0/0x2f0 [ 484.488286] SyS_exit_group+0x18/0x20 [ 484.492066] do_syscall_64+0x1c7/0x5b0 [ 484.495942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.500763] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.505941] RIP: 0033:0x43fd88 [ 484.509110] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 484.516807] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 484.524058] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 484.531324] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 484.538645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 484.545898] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 484.557662] FAULT_INJECTION: forcing a failure. [ 484.557662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.570042] CPU: 0 PID: 17327 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 484.578008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.578012] Call Trace: [ 484.578026] dump_stack+0xf7/0x13b [ 484.578039] should_fail.cold.3+0x105/0x14b [ 484.589966] ? trace_hardirqs_on+0x10/0x10 [ 484.589976] __alloc_pages_nodemask+0x1d5/0x770 [ 484.589981] ? find_held_lock+0x36/0x1d0 [ 484.597822] ? __alloc_pages_slowpath+0x2650/0x2650 [ 484.597832] ? lock_downgrade+0x7f0/0x7f0 [ 484.597842] alloc_pages_current+0xd6/0x1b0 [ 484.624249] __get_free_pages+0xf/0x40 [ 484.628118] __tlb_remove_page_size+0x26b/0x4d0 [ 484.632774] ? page_remove_rmap+0x17c/0x7e0 [ 484.637094] unmap_page_range+0x933/0x1690 [ 484.641312] ? vm_normal_page_pmd+0x340/0x340 [ 484.645804] ? trace_hardirqs_on_caller+0x40c/0x580 [ 484.650807] unmap_single_vma+0x121/0x300 [ 484.654941] unmap_vmas+0xe2/0x190 [ 484.658459] exit_mmap+0x249/0x450 [ 484.661979] ? SyS_munmap+0x30/0x30 [ 484.665591] ? __khugepaged_exit+0x2b1/0x3f0 [ 484.671403] ? __khugepaged_exit+0x2b2/0x3f0 [ 484.675813] mmput+0xed/0x3c0 [ 484.678896] do_exit+0x87f/0x2e80 [ 484.682328] ? find_held_lock+0x36/0x1d0 [ 484.686379] ? mm_update_next_owner+0x630/0x630 [ 484.691030] ? lock_downgrade+0x7f0/0x7f0 [ 484.695173] ? up_read+0x1a/0x40 [ 484.698522] ? __do_page_fault+0x479/0xb00 [ 484.702741] do_group_exit+0xf4/0x2f0 [ 484.706524] ? do_group_exit+0x2f0/0x2f0 [ 484.710568] SyS_exit_group+0x18/0x20 [ 484.714357] do_syscall_64+0x1c7/0x5b0 [ 484.718219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.723043] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.728229] RIP: 0033:0x43fd88 [ 484.731400] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 484.739113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 484.746364] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 484.753638] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 484.760900] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 484.768422] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 484.781375] FAULT_INJECTION: forcing a failure. [ 484.781375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 484.793369] CPU: 1 PID: 17328 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 484.801324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.810657] Call Trace: [ 484.813223] dump_stack+0xf7/0x13b [ 484.816744] should_fail.cold.3+0x105/0x14b [ 484.821045] ? trace_hardirqs_on+0x10/0x10 [ 484.825259] __alloc_pages_nodemask+0x1d5/0x770 [ 484.829905] ? find_held_lock+0x36/0x1d0 [ 484.833942] ? __alloc_pages_slowpath+0x2650/0x2650 [ 484.838933] ? lock_downgrade+0x7f0/0x7f0 [ 484.843066] alloc_pages_current+0xd6/0x1b0 [ 484.847383] __get_free_pages+0xf/0x40 [ 484.851251] __tlb_remove_page_size+0x26b/0x4d0 [ 484.855915] ? page_remove_rmap+0x17c/0x7e0 [ 484.860213] unmap_page_range+0x933/0x1690 [ 484.864428] ? vm_normal_page_pmd+0x340/0x340 [ 484.868901] ? trace_hardirqs_on_caller+0x40c/0x580 [ 484.873906] unmap_single_vma+0x121/0x300 [ 484.878038] unmap_vmas+0xe2/0x190 [ 484.881571] exit_mmap+0x249/0x450 [ 484.885135] ? SyS_munmap+0x30/0x30 [ 484.888743] ? __khugepaged_exit+0x2b1/0x3f0 [ 484.893194] ? __khugepaged_exit+0x2b2/0x3f0 [ 484.897583] mmput+0xed/0x3c0 [ 484.900668] do_exit+0x87f/0x2e80 [ 484.904101] ? find_held_lock+0x36/0x1d0 [ 484.908142] ? mm_update_next_owner+0x630/0x630 [ 484.912788] ? lock_downgrade+0x7f0/0x7f0 [ 484.916932] ? up_read+0x1a/0x40 [ 484.920293] ? __do_page_fault+0x479/0xb00 [ 484.924507] do_group_exit+0xf4/0x2f0 [ 484.928283] ? do_group_exit+0x2f0/0x2f0 [ 484.932334] SyS_exit_group+0x18/0x20 [ 484.936113] do_syscall_64+0x1c7/0x5b0 [ 484.939974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 484.944796] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 484.950071] RIP: 0033:0x43fd88 [ 484.953239] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 484.960925] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 484.968174] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 484.975447] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 484.983490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 484.990734] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 485.005801] FAULT_INJECTION: forcing a failure. [ 485.005801] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.017673] CPU: 0 PID: 17329 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 485.025641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.034978] Call Trace: [ 485.037550] dump_stack+0xf7/0x13b [ 485.041071] should_fail.cold.3+0x105/0x14b [ 485.045370] ? trace_hardirqs_on+0x10/0x10 [ 485.049585] __alloc_pages_nodemask+0x1d5/0x770 [ 485.054231] ? find_held_lock+0x36/0x1d0 [ 485.058280] ? __alloc_pages_slowpath+0x2650/0x2650 [ 485.063293] ? lock_downgrade+0x7f0/0x7f0 [ 485.067421] alloc_pages_current+0xd6/0x1b0 [ 485.071721] __get_free_pages+0xf/0x40 [ 485.075591] __tlb_remove_page_size+0x26b/0x4d0 [ 485.080240] ? page_remove_rmap+0x17c/0x7e0 [ 485.084537] unmap_page_range+0x933/0x1690 [ 485.088775] ? vm_normal_page_pmd+0x340/0x340 [ 485.093361] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.098354] unmap_single_vma+0x121/0x300 [ 485.102494] unmap_vmas+0xe2/0x190 [ 485.106016] exit_mmap+0x249/0x450 [ 485.109532] ? SyS_munmap+0x30/0x30 [ 485.113142] ? __khugepaged_exit+0x2b1/0x3f0 [ 485.117539] ? __khugepaged_exit+0x2b2/0x3f0 [ 485.121937] mmput+0xed/0x3c0 [ 485.125020] do_exit+0x87f/0x2e80 [ 485.128450] ? find_held_lock+0x36/0x1d0 [ 485.132490] ? mm_update_next_owner+0x630/0x630 [ 485.137133] ? lock_downgrade+0x7f0/0x7f0 [ 485.141260] ? up_read+0x1a/0x40 [ 485.144603] ? __do_page_fault+0x479/0xb00 [ 485.148821] do_group_exit+0xf4/0x2f0 [ 485.152701] ? do_group_exit+0x2f0/0x2f0 [ 485.156753] SyS_exit_group+0x18/0x20 [ 485.160537] do_syscall_64+0x1c7/0x5b0 [ 485.164417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.169243] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.174408] RIP: 0033:0x43fd88 [ 485.177573] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 485.185259] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 485.192507] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 485.199767] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 485.207031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 485.214293] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 485.226292] FAULT_INJECTION: forcing a failure. [ 485.226292] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.238139] CPU: 0 PID: 17330 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 485.246094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.246098] Call Trace: [ 485.246110] dump_stack+0xf7/0x13b [ 485.246120] should_fail.cold.3+0x105/0x14b [ 485.261551] ? trace_hardirqs_on+0x10/0x10 [ 485.261560] __alloc_pages_nodemask+0x1d5/0x770 [ 485.261565] ? find_held_lock+0x36/0x1d0 [ 485.261570] ? __alloc_pages_slowpath+0x2650/0x2650 [ 485.261578] ? lock_downgrade+0x7f0/0x7f0 [ 485.261587] alloc_pages_current+0xd6/0x1b0 [ 485.261596] __get_free_pages+0xf/0x40 [ 485.261603] __tlb_remove_page_size+0x26b/0x4d0 [ 485.270248] ? page_remove_rmap+0x17c/0x7e0 [ 485.270256] unmap_page_range+0x933/0x1690 [ 485.270269] ? vm_normal_page_pmd+0x340/0x340 [ 485.270276] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.270288] unmap_single_vma+0x121/0x300 [ 485.270294] unmap_vmas+0xe2/0x190 [ 485.270302] exit_mmap+0x249/0x450 [ 485.270307] ? SyS_munmap+0x30/0x30 [ 485.270316] ? __khugepaged_exit+0x2b1/0x3f0 [ 485.270328] ? __khugepaged_exit+0x2b2/0x3f0 [ 485.270337] mmput+0xed/0x3c0 [ 485.270345] do_exit+0x87f/0x2e80 [ 485.270349] ? find_held_lock+0x36/0x1d0 [ 485.270359] ? mm_update_next_owner+0x630/0x630 [ 485.270364] ? lock_downgrade+0x7f0/0x7f0 [ 485.362016] ? up_read+0x1a/0x40 [ 485.365365] ? __do_page_fault+0x479/0xb00 [ 485.369585] do_group_exit+0xf4/0x2f0 [ 485.373370] ? do_group_exit+0x2f0/0x2f0 [ 485.377411] SyS_exit_group+0x18/0x20 [ 485.381189] do_syscall_64+0x1c7/0x5b0 [ 485.385054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.389881] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.395050] RIP: 0033:0x43fd88 [ 485.398218] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 485.405907] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 485.413156] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 485.420555] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 485.427803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 485.435058] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 485.447249] FAULT_INJECTION: forcing a failure. [ 485.447249] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.459142] CPU: 0 PID: 17331 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 485.467109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.476443] Call Trace: [ 485.479018] dump_stack+0xf7/0x13b [ 485.482540] should_fail.cold.3+0x105/0x14b [ 485.486846] ? trace_hardirqs_on+0x10/0x10 [ 485.491066] __alloc_pages_nodemask+0x1d5/0x770 [ 485.495721] ? find_held_lock+0x36/0x1d0 [ 485.499770] ? __alloc_pages_slowpath+0x2650/0x2650 [ 485.504772] ? lock_downgrade+0x7f0/0x7f0 [ 485.508910] alloc_pages_current+0xd6/0x1b0 [ 485.513218] __get_free_pages+0xf/0x40 [ 485.517097] __tlb_remove_page_size+0x26b/0x4d0 [ 485.521739] ? page_remove_rmap+0x17c/0x7e0 [ 485.526037] unmap_page_range+0x933/0x1690 [ 485.530265] ? vm_normal_page_pmd+0x340/0x340 [ 485.534745] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.539749] unmap_single_vma+0x121/0x300 [ 485.543873] unmap_vmas+0xe2/0x190 [ 485.547400] exit_mmap+0x249/0x450 [ 485.550937] ? SyS_munmap+0x30/0x30 [ 485.554548] ? __khugepaged_exit+0x2b1/0x3f0 [ 485.558936] ? __khugepaged_exit+0x2b2/0x3f0 [ 485.563320] mmput+0xed/0x3c0 [ 485.566403] do_exit+0x87f/0x2e80 [ 485.569829] ? find_held_lock+0x36/0x1d0 [ 485.573872] ? mm_update_next_owner+0x630/0x630 [ 485.578604] ? lock_downgrade+0x7f0/0x7f0 [ 485.582729] ? up_read+0x1a/0x40 [ 485.586080] ? __do_page_fault+0x479/0xb00 [ 485.590318] do_group_exit+0xf4/0x2f0 [ 485.594114] ? do_group_exit+0x2f0/0x2f0 [ 485.598636] SyS_exit_group+0x18/0x20 [ 485.603378] do_syscall_64+0x1c7/0x5b0 [ 485.607248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.612090] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.617266] RIP: 0033:0x43fd88 [ 485.620432] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 485.628151] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 485.635399] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 485.642648] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 485.649892] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 485.658355] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 485.671871] FAULT_INJECTION: forcing a failure. [ 485.671871] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.683744] CPU: 1 PID: 17332 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 485.691695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.691703] Call Trace: [ 485.691719] dump_stack+0xf7/0x13b [ 485.691732] should_fail.cold.3+0x105/0x14b [ 485.691741] ? trace_hardirqs_on+0x10/0x10 [ 485.691750] __alloc_pages_nodemask+0x1d5/0x770 [ 485.703652] ? find_held_lock+0x36/0x1d0 [ 485.703659] ? __alloc_pages_slowpath+0x2650/0x2650 [ 485.703668] ? lock_downgrade+0x7f0/0x7f0 [ 485.733473] alloc_pages_current+0xd6/0x1b0 [ 485.737787] __get_free_pages+0xf/0x40 [ 485.741652] __tlb_remove_page_size+0x26b/0x4d0 [ 485.746295] ? page_remove_rmap+0x17c/0x7e0 [ 485.750638] unmap_page_range+0x933/0x1690 [ 485.754867] ? vm_normal_page_pmd+0x340/0x340 [ 485.759375] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.764366] unmap_single_vma+0x121/0x300 [ 485.768489] unmap_vmas+0xe2/0x190 [ 485.772006] exit_mmap+0x249/0x450 [ 485.775522] ? SyS_munmap+0x30/0x30 [ 485.779130] ? __khugepaged_exit+0x2b1/0x3f0 [ 485.783555] ? __khugepaged_exit+0x2b2/0x3f0 [ 485.787944] mmput+0xed/0x3c0 [ 485.791039] do_exit+0x87f/0x2e80 [ 485.794469] ? find_held_lock+0x36/0x1d0 [ 485.798508] ? mm_update_next_owner+0x630/0x630 [ 485.803151] ? lock_downgrade+0x7f0/0x7f0 [ 485.807284] ? up_read+0x1a/0x40 [ 485.810633] ? __do_page_fault+0x479/0xb00 [ 485.814846] do_group_exit+0xf4/0x2f0 [ 485.818625] ? do_group_exit+0x2f0/0x2f0 [ 485.822676] SyS_exit_group+0x18/0x20 [ 485.826459] do_syscall_64+0x1c7/0x5b0 [ 485.830324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 485.835155] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 485.840326] RIP: 0033:0x43fd88 [ 485.843493] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 485.851230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 485.858477] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 485.865720] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 485.872966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 485.880253] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 485.894454] FAULT_INJECTION: forcing a failure. [ 485.894454] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 485.906361] CPU: 1 PID: 17333 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 485.914578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.923959] Call Trace: [ 485.926541] dump_stack+0xf7/0x13b [ 485.930064] should_fail.cold.3+0x105/0x14b [ 485.934372] ? trace_hardirqs_on+0x10/0x10 [ 485.938594] __alloc_pages_nodemask+0x1d5/0x770 [ 485.943243] ? find_held_lock+0x36/0x1d0 [ 485.947298] ? __alloc_pages_slowpath+0x2650/0x2650 [ 485.952306] ? lock_downgrade+0x7f0/0x7f0 [ 485.956435] alloc_pages_current+0xd6/0x1b0 [ 485.960736] __get_free_pages+0xf/0x40 [ 485.964600] __tlb_remove_page_size+0x26b/0x4d0 [ 485.969245] ? page_remove_rmap+0x17c/0x7e0 [ 485.973548] unmap_page_range+0x933/0x1690 [ 485.977763] ? vm_normal_page_pmd+0x340/0x340 [ 485.982239] ? trace_hardirqs_on_caller+0x40c/0x580 [ 485.987244] unmap_single_vma+0x121/0x300 [ 485.991373] unmap_vmas+0xe2/0x190 [ 485.994889] exit_mmap+0x249/0x450 [ 485.998408] ? SyS_munmap+0x30/0x30 [ 486.002012] ? __khugepaged_exit+0x2b1/0x3f0 [ 486.006410] ? __khugepaged_exit+0x2b2/0x3f0 [ 486.010796] mmput+0xed/0x3c0 [ 486.013894] do_exit+0x87f/0x2e80 [ 486.017349] ? find_held_lock+0x36/0x1d0 [ 486.021390] ? mm_update_next_owner+0x630/0x630 [ 486.026035] ? lock_downgrade+0x7f0/0x7f0 [ 486.030164] ? up_read+0x1a/0x40 [ 486.033520] ? __do_page_fault+0x479/0xb00 [ 486.037733] do_group_exit+0xf4/0x2f0 [ 486.041512] ? do_group_exit+0x2f0/0x2f0 [ 486.045566] SyS_exit_group+0x18/0x20 [ 486.049364] do_syscall_64+0x1c7/0x5b0 [ 486.053237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.058069] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.063254] RIP: 0033:0x43fd88 [ 486.066427] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 486.074113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 486.081363] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 486.088611] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 486.095859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.103112] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 486.115510] FAULT_INJECTION: forcing a failure. [ 486.115510] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 486.127621] CPU: 0 PID: 17334 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 486.135600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.144940] Call Trace: [ 486.147513] dump_stack+0xf7/0x13b [ 486.151038] should_fail.cold.3+0x105/0x14b [ 486.155337] ? trace_hardirqs_on+0x10/0x10 [ 486.159567] __alloc_pages_nodemask+0x1d5/0x770 [ 486.164223] ? find_held_lock+0x36/0x1d0 [ 486.168261] ? __alloc_pages_slowpath+0x2650/0x2650 [ 486.173260] ? lock_downgrade+0x7f0/0x7f0 [ 486.177411] alloc_pages_current+0xd6/0x1b0 [ 486.181724] __get_free_pages+0xf/0x40 [ 486.185600] __tlb_remove_page_size+0x26b/0x4d0 [ 486.190252] ? page_remove_rmap+0x17c/0x7e0 [ 486.194561] unmap_page_range+0x933/0x1690 [ 486.198776] ? vm_normal_page_pmd+0x340/0x340 [ 486.203255] ? trace_hardirqs_on_caller+0x40c/0x580 [ 486.208250] unmap_single_vma+0x121/0x300 [ 486.212386] unmap_vmas+0xe2/0x190 [ 486.215904] exit_mmap+0x249/0x450 [ 486.219422] ? SyS_munmap+0x30/0x30 [ 486.223030] ? __khugepaged_exit+0x2b1/0x3f0 [ 486.227417] ? __khugepaged_exit+0x2b2/0x3f0 [ 486.231805] mmput+0xed/0x3c0 [ 486.234892] do_exit+0x87f/0x2e80 [ 486.238322] ? find_held_lock+0x36/0x1d0 [ 486.242377] ? mm_update_next_owner+0x630/0x630 [ 486.247028] ? lock_downgrade+0x7f0/0x7f0 [ 486.251171] ? up_read+0x1a/0x40 [ 486.254520] ? __do_page_fault+0x479/0xb00 [ 486.258753] do_group_exit+0xf4/0x2f0 [ 486.262536] ? do_group_exit+0x2f0/0x2f0 [ 486.266589] SyS_exit_group+0x18/0x20 [ 486.270382] do_syscall_64+0x1c7/0x5b0 [ 486.274342] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.279171] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.284355] RIP: 0033:0x43fd88 [ 486.287524] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 486.295226] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 486.302478] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 486.309727] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 486.316974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.324225] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 486.337632] FAULT_INJECTION: forcing a failure. [ 486.337632] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 486.349490] CPU: 0 PID: 17335 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 486.357555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.366898] Call Trace: [ 486.369487] dump_stack+0xf7/0x13b [ 486.373037] should_fail.cold.3+0x105/0x14b [ 486.377602] ? trace_hardirqs_on+0x10/0x10 [ 486.381825] __alloc_pages_nodemask+0x1d5/0x770 [ 486.386477] ? find_held_lock+0x36/0x1d0 [ 486.390529] ? __alloc_pages_slowpath+0x2650/0x2650 [ 486.395543] ? lock_downgrade+0x7f0/0x7f0 [ 486.399672] alloc_pages_current+0xd6/0x1b0 [ 486.403977] __get_free_pages+0xf/0x40 [ 486.407856] __tlb_remove_page_size+0x26b/0x4d0 [ 486.412519] ? page_remove_rmap+0x17c/0x7e0 [ 486.416834] unmap_page_range+0x933/0x1690 [ 486.421199] ? vm_normal_page_pmd+0x340/0x340 [ 486.425687] ? trace_hardirqs_on_caller+0x40c/0x580 [ 486.430702] unmap_single_vma+0x121/0x300 [ 486.434838] unmap_vmas+0xe2/0x190 [ 486.438367] exit_mmap+0x249/0x450 [ 486.441891] ? SyS_munmap+0x30/0x30 [ 486.445551] ? __khugepaged_exit+0x2b1/0x3f0 [ 486.449938] ? __khugepaged_exit+0x2b2/0x3f0 [ 486.454326] mmput+0xed/0x3c0 [ 486.457462] do_exit+0x87f/0x2e80 [ 486.460900] ? find_held_lock+0x36/0x1d0 [ 486.464958] ? mm_update_next_owner+0x630/0x630 [ 486.469607] ? lock_downgrade+0x7f0/0x7f0 [ 486.473737] ? up_read+0x1a/0x40 [ 486.477097] ? __do_page_fault+0x479/0xb00 [ 486.481321] do_group_exit+0xf4/0x2f0 [ 486.485106] ? do_group_exit+0x2f0/0x2f0 [ 486.489140] SyS_exit_group+0x18/0x20 [ 486.492934] do_syscall_64+0x1c7/0x5b0 [ 486.496864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.501721] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.507008] RIP: 0033:0x43fd88 [ 486.510181] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 486.517876] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 486.525124] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 486.532371] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 486.539632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.546991] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 486.558595] FAULT_INJECTION: forcing a failure. [ 486.558595] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 486.570648] CPU: 1 PID: 17336 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 486.578605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.587938] Call Trace: [ 486.590507] dump_stack+0xf7/0x13b [ 486.594031] should_fail.cold.3+0x105/0x14b [ 486.598328] ? trace_hardirqs_on+0x10/0x10 [ 486.602591] __alloc_pages_nodemask+0x1d5/0x770 [ 486.607250] ? find_held_lock+0x36/0x1d0 [ 486.611288] ? __alloc_pages_slowpath+0x2650/0x2650 [ 486.616294] ? lock_downgrade+0x7f0/0x7f0 [ 486.620420] alloc_pages_current+0xd6/0x1b0 [ 486.624722] __get_free_pages+0xf/0x40 [ 486.628583] __tlb_remove_page_size+0x26b/0x4d0 [ 486.633240] ? page_remove_rmap+0x17c/0x7e0 [ 486.637541] unmap_page_range+0x933/0x1690 [ 486.641762] ? vm_normal_page_pmd+0x340/0x340 [ 486.646245] ? trace_hardirqs_on_caller+0x40c/0x580 [ 486.651247] unmap_single_vma+0x121/0x300 [ 486.655370] unmap_vmas+0xe2/0x190 [ 486.658885] exit_mmap+0x249/0x450 [ 486.662408] ? SyS_munmap+0x30/0x30 [ 486.667172] ? __khugepaged_exit+0x2b1/0x3f0 [ 486.671562] ? __khugepaged_exit+0x2b2/0x3f0 [ 486.675955] mmput+0xed/0x3c0 [ 486.679043] do_exit+0x87f/0x2e80 [ 486.682520] ? find_held_lock+0x36/0x1d0 [ 486.686566] ? mm_update_next_owner+0x630/0x630 [ 486.691217] ? lock_downgrade+0x7f0/0x7f0 [ 486.695366] ? up_read+0x1a/0x40 [ 486.698725] ? __do_page_fault+0x479/0xb00 [ 486.702954] do_group_exit+0xf4/0x2f0 [ 486.706746] ? do_group_exit+0x2f0/0x2f0 [ 486.710786] SyS_exit_group+0x18/0x20 [ 486.714572] do_syscall_64+0x1c7/0x5b0 [ 486.718438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.723268] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.728439] RIP: 0033:0x43fd88 [ 486.731641] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 486.739331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 486.747550] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 486.754810] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 486.762058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.769310] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 486.783330] FAULT_INJECTION: forcing a failure. [ 486.783330] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 486.795354] CPU: 1 PID: 17337 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 486.803429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.812821] Call Trace: [ 486.815434] dump_stack+0xf7/0x13b [ 486.818962] should_fail.cold.3+0x105/0x14b [ 486.823437] ? trace_hardirqs_on+0x10/0x10 [ 486.827649] __alloc_pages_nodemask+0x1d5/0x770 [ 486.832298] ? find_held_lock+0x36/0x1d0 [ 486.836344] ? __alloc_pages_slowpath+0x2650/0x2650 [ 486.841361] ? lock_downgrade+0x7f0/0x7f0 [ 486.845493] alloc_pages_current+0xd6/0x1b0 [ 486.849803] __get_free_pages+0xf/0x40 [ 486.853681] __tlb_remove_page_size+0x26b/0x4d0 [ 486.858348] ? page_remove_rmap+0x17c/0x7e0 [ 486.862661] unmap_page_range+0x933/0x1690 [ 486.866877] ? vm_normal_page_pmd+0x340/0x340 [ 486.871348] ? trace_hardirqs_on_caller+0x40c/0x580 [ 486.876410] unmap_single_vma+0x121/0x300 [ 486.880554] unmap_vmas+0xe2/0x190 [ 486.884156] exit_mmap+0x249/0x450 [ 486.887680] ? SyS_munmap+0x30/0x30 [ 486.891290] ? __khugepaged_exit+0x2b1/0x3f0 [ 486.895691] ? __khugepaged_exit+0x2b2/0x3f0 [ 486.900132] mmput+0xed/0x3c0 [ 486.903220] do_exit+0x87f/0x2e80 [ 486.906677] ? find_held_lock+0x36/0x1d0 [ 486.910718] ? mm_update_next_owner+0x630/0x630 [ 486.915361] ? lock_downgrade+0x7f0/0x7f0 [ 486.919509] ? up_read+0x1a/0x40 [ 486.922853] ? __do_page_fault+0x479/0xb00 [ 486.927066] do_group_exit+0xf4/0x2f0 [ 486.930847] ? do_group_exit+0x2f0/0x2f0 [ 486.934911] SyS_exit_group+0x18/0x20 [ 486.938798] do_syscall_64+0x1c7/0x5b0 [ 486.942661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 486.947498] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 486.952665] RIP: 0033:0x43fd88 [ 486.955831] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 486.963516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 486.970764] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 486.978026] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 486.985286] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.992539] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 487.004758] FAULT_INJECTION: forcing a failure. [ 487.004758] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 487.016807] CPU: 0 PID: 17338 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 487.024779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.034116] Call Trace: [ 487.034130] dump_stack+0xf7/0x13b [ 487.034140] should_fail.cold.3+0x105/0x14b [ 487.034147] ? trace_hardirqs_on+0x10/0x10 [ 487.034154] __alloc_pages_nodemask+0x1d5/0x770 [ 487.034158] ? find_held_lock+0x36/0x1d0 [ 487.034164] ? __alloc_pages_slowpath+0x2650/0x2650 [ 487.034171] ? lock_downgrade+0x7f0/0x7f0 [ 487.034180] alloc_pages_current+0xd6/0x1b0 [ 487.034189] __get_free_pages+0xf/0x40 [ 487.034197] __tlb_remove_page_size+0x26b/0x4d0 [ 487.034201] ? page_remove_rmap+0x17c/0x7e0 [ 487.034207] unmap_page_range+0x933/0x1690 [ 487.034220] ? vm_normal_page_pmd+0x340/0x340 [ 487.034227] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.034234] unmap_single_vma+0x121/0x300 [ 487.040334] unmap_vmas+0xe2/0x190 [ 487.040342] exit_mmap+0x249/0x450 [ 487.040347] ? SyS_munmap+0x30/0x30 [ 487.040355] ? __khugepaged_exit+0x2b1/0x3f0 [ 487.040366] ? __khugepaged_exit+0x2b2/0x3f0 [ 487.040375] mmput+0xed/0x3c0 [ 487.040382] do_exit+0x87f/0x2e80 [ 487.040386] ? find_held_lock+0x36/0x1d0 [ 487.040395] ? mm_update_next_owner+0x630/0x630 [ 487.040400] ? lock_downgrade+0x7f0/0x7f0 [ 487.040410] ? up_read+0x1a/0x40 [ 487.144984] ? __do_page_fault+0x479/0xb00 [ 487.149200] do_group_exit+0xf4/0x2f0 [ 487.152980] ? do_group_exit+0x2f0/0x2f0 [ 487.157021] SyS_exit_group+0x18/0x20 [ 487.160823] do_syscall_64+0x1c7/0x5b0 [ 487.164695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.169604] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.174782] RIP: 0033:0x43fd88 [ 487.177948] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 487.185632] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 487.192878] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 487.200129] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 487.207402] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.214654] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 487.228001] FAULT_INJECTION: forcing a failure. [ 487.228001] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 487.240048] CPU: 1 PID: 17339 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 487.248106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.257462] Call Trace: [ 487.260036] dump_stack+0xf7/0x13b [ 487.263555] should_fail.cold.3+0x105/0x14b [ 487.267853] ? trace_hardirqs_on+0x10/0x10 [ 487.272066] __alloc_pages_nodemask+0x1d5/0x770 [ 487.276711] ? find_held_lock+0x36/0x1d0 [ 487.280749] ? __alloc_pages_slowpath+0x2650/0x2650 [ 487.285773] ? lock_downgrade+0x7f0/0x7f0 [ 487.289899] alloc_pages_current+0xd6/0x1b0 [ 487.294200] __get_free_pages+0xf/0x40 [ 487.298062] __tlb_remove_page_size+0x26b/0x4d0 [ 487.302709] ? page_remove_rmap+0x17c/0x7e0 [ 487.307015] unmap_page_range+0x933/0x1690 [ 487.311275] ? vm_normal_page_pmd+0x340/0x340 [ 487.315748] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.320747] unmap_single_vma+0x121/0x300 [ 487.324915] unmap_vmas+0xe2/0x190 [ 487.328520] exit_mmap+0x249/0x450 [ 487.332042] ? SyS_munmap+0x30/0x30 [ 487.335652] ? __khugepaged_exit+0x2b1/0x3f0 [ 487.340050] ? __khugepaged_exit+0x2b2/0x3f0 [ 487.344485] mmput+0xed/0x3c0 [ 487.347670] do_exit+0x87f/0x2e80 [ 487.351120] ? find_held_lock+0x36/0x1d0 [ 487.355199] ? mm_update_next_owner+0x630/0x630 [ 487.359849] ? lock_downgrade+0x7f0/0x7f0 [ 487.363979] ? up_read+0x1a/0x40 [ 487.367323] ? __do_page_fault+0x479/0xb00 [ 487.371540] do_group_exit+0xf4/0x2f0 [ 487.375319] ? do_group_exit+0x2f0/0x2f0 [ 487.379356] SyS_exit_group+0x18/0x20 [ 487.383134] do_syscall_64+0x1c7/0x5b0 [ 487.387089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.391951] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.397119] RIP: 0033:0x43fd88 [ 487.400932] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 487.408616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 487.415864] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 487.423113] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 487.430445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.437706] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 487.452308] FAULT_INJECTION: forcing a failure. [ 487.452308] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 487.464206] CPU: 1 PID: 17340 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 487.473324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.482714] Call Trace: [ 487.485359] dump_stack+0xf7/0x13b [ 487.488892] should_fail.cold.3+0x105/0x14b [ 487.493196] ? trace_hardirqs_on+0x10/0x10 [ 487.497415] __alloc_pages_nodemask+0x1d5/0x770 [ 487.502065] ? find_held_lock+0x36/0x1d0 [ 487.506105] ? __alloc_pages_slowpath+0x2650/0x2650 [ 487.511113] ? lock_downgrade+0x7f0/0x7f0 [ 487.515258] alloc_pages_current+0xd6/0x1b0 [ 487.519566] __get_free_pages+0xf/0x40 [ 487.523554] __tlb_remove_page_size+0x26b/0x4d0 [ 487.528222] ? page_remove_rmap+0x17c/0x7e0 [ 487.532540] unmap_page_range+0x933/0x1690 [ 487.536783] ? vm_normal_page_pmd+0x340/0x340 [ 487.541264] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.546270] unmap_single_vma+0x121/0x300 [ 487.550399] unmap_vmas+0xe2/0x190 [ 487.553920] exit_mmap+0x249/0x450 [ 487.557435] ? SyS_munmap+0x30/0x30 [ 487.561060] ? __khugepaged_exit+0x2b1/0x3f0 [ 487.565471] ? __khugepaged_exit+0x2b2/0x3f0 [ 487.569877] mmput+0xed/0x3c0 [ 487.572968] do_exit+0x87f/0x2e80 [ 487.576400] ? find_held_lock+0x36/0x1d0 [ 487.580444] ? mm_update_next_owner+0x630/0x630 [ 487.585095] ? lock_downgrade+0x7f0/0x7f0 [ 487.589226] ? up_read+0x1a/0x40 [ 487.592582] ? __do_page_fault+0x479/0xb00 [ 487.596796] do_group_exit+0xf4/0x2f0 [ 487.600586] ? do_group_exit+0x2f0/0x2f0 [ 487.604624] SyS_exit_group+0x18/0x20 [ 487.608415] do_syscall_64+0x1c7/0x5b0 [ 487.612279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.617104] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.622272] RIP: 0033:0x43fd88 [ 487.625440] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 487.633130] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 487.640391] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 487.647653] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 487.654899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.662148] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 487.676446] FAULT_INJECTION: forcing a failure. [ 487.676446] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 487.688453] CPU: 1 PID: 17341 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 487.696403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.705741] Call Trace: [ 487.708311] dump_stack+0xf7/0x13b [ 487.711833] should_fail.cold.3+0x105/0x14b [ 487.716651] ? trace_hardirqs_on+0x10/0x10 [ 487.720863] __alloc_pages_nodemask+0x1d5/0x770 [ 487.725530] ? find_held_lock+0x36/0x1d0 [ 487.729573] ? __alloc_pages_slowpath+0x2650/0x2650 [ 487.734638] ? lock_downgrade+0x7f0/0x7f0 [ 487.738780] alloc_pages_current+0xd6/0x1b0 [ 487.743086] __get_free_pages+0xf/0x40 [ 487.746955] __tlb_remove_page_size+0x26b/0x4d0 [ 487.751614] ? page_remove_rmap+0x17c/0x7e0 [ 487.755922] unmap_page_range+0x933/0x1690 [ 487.760148] ? vm_normal_page_pmd+0x340/0x340 [ 487.764629] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.769645] unmap_single_vma+0x121/0x300 [ 487.773820] unmap_vmas+0xe2/0x190 [ 487.777341] exit_mmap+0x249/0x450 [ 487.780858] ? SyS_munmap+0x30/0x30 [ 487.784490] ? __khugepaged_exit+0x2b1/0x3f0 [ 487.788878] ? __khugepaged_exit+0x2b2/0x3f0 [ 487.793279] mmput+0xed/0x3c0 [ 487.796362] do_exit+0x87f/0x2e80 [ 487.799794] ? find_held_lock+0x36/0x1d0 [ 487.803832] ? mm_update_next_owner+0x630/0x630 [ 487.808475] ? lock_downgrade+0x7f0/0x7f0 [ 487.812603] ? up_read+0x1a/0x40 [ 487.815947] ? __do_page_fault+0x479/0xb00 [ 487.820177] do_group_exit+0xf4/0x2f0 [ 487.823956] ? do_group_exit+0x2f0/0x2f0 [ 487.827994] SyS_exit_group+0x18/0x20 [ 487.831784] do_syscall_64+0x1c7/0x5b0 [ 487.835647] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.840483] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 487.845663] RIP: 0033:0x43fd88 [ 487.848830] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 487.856528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 487.863802] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 487.871075] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 487.878334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 487.885589] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 487.897210] FAULT_INJECTION: forcing a failure. [ 487.897210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 487.909152] CPU: 0 PID: 17342 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 487.917486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.926935] Call Trace: [ 487.929605] dump_stack+0xf7/0x13b [ 487.933185] should_fail.cold.3+0x105/0x14b [ 487.937499] ? trace_hardirqs_on+0x10/0x10 [ 487.941717] __alloc_pages_nodemask+0x1d5/0x770 [ 487.946371] ? find_held_lock+0x36/0x1d0 [ 487.950419] ? __alloc_pages_slowpath+0x2650/0x2650 [ 487.955467] ? lock_downgrade+0x7f0/0x7f0 [ 487.959597] alloc_pages_current+0xd6/0x1b0 [ 487.963900] __get_free_pages+0xf/0x40 [ 487.967767] __tlb_remove_page_size+0x26b/0x4d0 [ 487.972418] ? page_remove_rmap+0x17c/0x7e0 [ 487.976718] unmap_page_range+0x933/0x1690 [ 487.980936] ? vm_normal_page_pmd+0x340/0x340 [ 487.985410] ? trace_hardirqs_on_caller+0x40c/0x580 [ 487.990410] unmap_single_vma+0x121/0x300 [ 487.994818] unmap_vmas+0xe2/0x190 [ 487.998582] exit_mmap+0x249/0x450 [ 488.002107] ? SyS_munmap+0x30/0x30 [ 488.005729] ? __khugepaged_exit+0x2b1/0x3f0 [ 488.010127] ? __khugepaged_exit+0x2b2/0x3f0 [ 488.014522] mmput+0xed/0x3c0 [ 488.017606] do_exit+0x87f/0x2e80 [ 488.021050] ? find_held_lock+0x36/0x1d0 [ 488.025099] ? mm_update_next_owner+0x630/0x630 [ 488.029744] ? lock_downgrade+0x7f0/0x7f0 [ 488.033874] ? up_read+0x1a/0x40 [ 488.038087] ? __do_page_fault+0x479/0xb00 [ 488.042313] do_group_exit+0xf4/0x2f0 [ 488.046099] ? do_group_exit+0x2f0/0x2f0 [ 488.050314] SyS_exit_group+0x18/0x20 [ 488.054128] do_syscall_64+0x1c7/0x5b0 [ 488.057991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.062826] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.068081] RIP: 0033:0x43fd88 [ 488.071252] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 488.078948] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 488.086195] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 488.093459] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 488.100711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.107956] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 488.119650] FAULT_INJECTION: forcing a failure. [ 488.119650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 488.132242] CPU: 1 PID: 17343 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 488.140328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.149664] Call Trace: [ 488.152238] dump_stack+0xf7/0x13b [ 488.155760] should_fail.cold.3+0x105/0x14b [ 488.160070] ? trace_hardirqs_on+0x10/0x10 [ 488.164293] __alloc_pages_nodemask+0x1d5/0x770 [ 488.169052] ? find_held_lock+0x36/0x1d0 [ 488.173202] ? __alloc_pages_slowpath+0x2650/0x2650 [ 488.178206] ? lock_downgrade+0x7f0/0x7f0 [ 488.182339] alloc_pages_current+0xd6/0x1b0 [ 488.186643] __get_free_pages+0xf/0x40 [ 488.190611] __tlb_remove_page_size+0x26b/0x4d0 [ 488.195374] ? page_remove_rmap+0x17c/0x7e0 [ 488.199701] unmap_page_range+0x933/0x1690 [ 488.203929] ? vm_normal_page_pmd+0x340/0x340 [ 488.208413] ? trace_hardirqs_on_caller+0x40c/0x580 [ 488.213757] unmap_single_vma+0x121/0x300 [ 488.217896] unmap_vmas+0xe2/0x190 [ 488.221421] exit_mmap+0x249/0x450 [ 488.225039] ? SyS_munmap+0x30/0x30 [ 488.229167] ? __khugepaged_exit+0x2b1/0x3f0 [ 488.233557] ? __khugepaged_exit+0x2b2/0x3f0 [ 488.237946] mmput+0xed/0x3c0 [ 488.241032] do_exit+0x87f/0x2e80 [ 488.244464] ? find_held_lock+0x36/0x1d0 [ 488.248506] ? mm_update_next_owner+0x630/0x630 [ 488.253152] ? lock_downgrade+0x7f0/0x7f0 [ 488.257378] ? up_read+0x1a/0x40 [ 488.260727] ? __do_page_fault+0x479/0xb00 [ 488.264952] do_group_exit+0xf4/0x2f0 [ 488.268736] ? do_group_exit+0x2f0/0x2f0 [ 488.272847] SyS_exit_group+0x18/0x20 [ 488.276638] do_syscall_64+0x1c7/0x5b0 [ 488.280519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.285442] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.290611] RIP: 0033:0x43fd88 [ 488.293779] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 488.301555] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 488.308892] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 488.316140] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 488.323530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.330905] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 488.343878] FAULT_INJECTION: forcing a failure. [ 488.343878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 488.356311] CPU: 1 PID: 17344 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 488.364291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.373715] Call Trace: [ 488.376293] dump_stack+0xf7/0x13b [ 488.379820] should_fail.cold.3+0x105/0x14b [ 488.384122] ? trace_hardirqs_on+0x10/0x10 [ 488.388424] __alloc_pages_nodemask+0x1d5/0x770 [ 488.393096] ? find_held_lock+0x36/0x1d0 [ 488.397152] ? __alloc_pages_slowpath+0x2650/0x2650 [ 488.402148] ? lock_downgrade+0x7f0/0x7f0 [ 488.406325] alloc_pages_current+0xd6/0x1b0 [ 488.410677] __get_free_pages+0xf/0x40 [ 488.414543] __tlb_remove_page_size+0x26b/0x4d0 [ 488.419189] ? page_remove_rmap+0x17c/0x7e0 [ 488.423485] unmap_page_range+0x933/0x1690 [ 488.427712] ? vm_normal_page_pmd+0x340/0x340 [ 488.432213] ? trace_hardirqs_on_caller+0x40c/0x580 [ 488.437214] unmap_single_vma+0x121/0x300 [ 488.441348] unmap_vmas+0xe2/0x190 [ 488.444875] exit_mmap+0x249/0x450 [ 488.448419] ? SyS_munmap+0x30/0x30 [ 488.452025] ? __khugepaged_exit+0x2b1/0x3f0 [ 488.456428] ? __khugepaged_exit+0x2b2/0x3f0 [ 488.460823] mmput+0xed/0x3c0 [ 488.463908] do_exit+0x87f/0x2e80 [ 488.467351] ? find_held_lock+0x36/0x1d0 [ 488.471394] ? mm_update_next_owner+0x630/0x630 [ 488.476054] ? lock_downgrade+0x7f0/0x7f0 [ 488.480198] ? up_read+0x1a/0x40 [ 488.483545] ? __do_page_fault+0x479/0xb00 [ 488.487802] do_group_exit+0xf4/0x2f0 [ 488.491585] ? do_group_exit+0x2f0/0x2f0 [ 488.495643] SyS_exit_group+0x18/0x20 [ 488.499425] do_syscall_64+0x1c7/0x5b0 [ 488.503332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.508163] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.513355] RIP: 0033:0x43fd88 [ 488.516546] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 488.524235] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 488.531484] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 488.538732] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 488.545998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.553268] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 488.564878] FAULT_INJECTION: forcing a failure. [ 488.564878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 488.576850] CPU: 0 PID: 17345 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 488.584814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.594159] Call Trace: [ 488.596757] dump_stack+0xf7/0x13b [ 488.600281] should_fail.cold.3+0x105/0x14b [ 488.604601] ? trace_hardirqs_on+0x10/0x10 [ 488.608813] __alloc_pages_nodemask+0x1d5/0x770 [ 488.613475] ? find_held_lock+0x36/0x1d0 [ 488.617518] ? __alloc_pages_slowpath+0x2650/0x2650 [ 488.622701] ? lock_downgrade+0x7f0/0x7f0 [ 488.626846] alloc_pages_current+0xd6/0x1b0 [ 488.631272] __get_free_pages+0xf/0x40 [ 488.635160] __tlb_remove_page_size+0x26b/0x4d0 [ 488.639896] ? page_remove_rmap+0x17c/0x7e0 [ 488.644205] unmap_page_range+0x933/0x1690 [ 488.648428] ? vm_normal_page_pmd+0x340/0x340 [ 488.652915] ? trace_hardirqs_on_caller+0x40c/0x580 [ 488.657924] unmap_single_vma+0x121/0x300 [ 488.662054] unmap_vmas+0xe2/0x190 [ 488.665660] exit_mmap+0x249/0x450 [ 488.669181] ? SyS_munmap+0x30/0x30 [ 488.672794] ? __khugepaged_exit+0x2b1/0x3f0 [ 488.677326] ? __khugepaged_exit+0x2b2/0x3f0 [ 488.681723] mmput+0xed/0x3c0 [ 488.684864] do_exit+0x87f/0x2e80 [ 488.688347] ? find_held_lock+0x36/0x1d0 [ 488.692405] ? mm_update_next_owner+0x630/0x630 [ 488.697362] ? lock_downgrade+0x7f0/0x7f0 [ 488.701594] ? up_read+0x1a/0x40 [ 488.704950] ? __do_page_fault+0x479/0xb00 [ 488.709171] do_group_exit+0xf4/0x2f0 [ 488.712964] ? do_group_exit+0x2f0/0x2f0 [ 488.717028] SyS_exit_group+0x18/0x20 [ 488.720825] do_syscall_64+0x1c7/0x5b0 [ 488.724706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.729547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.734715] RIP: 0033:0x43fd88 [ 488.737883] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 488.749910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 488.757180] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 488.764448] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 488.771703] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 488.779044] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 488.793083] FAULT_INJECTION: forcing a failure. [ 488.793083] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 488.805032] CPU: 1 PID: 17346 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 488.813021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.822494] Call Trace: [ 488.825070] dump_stack+0xf7/0x13b [ 488.828604] should_fail.cold.3+0x105/0x14b [ 488.832907] ? trace_hardirqs_on+0x10/0x10 [ 488.837123] __alloc_pages_nodemask+0x1d5/0x770 [ 488.841770] ? find_held_lock+0x36/0x1d0 [ 488.845827] ? __alloc_pages_slowpath+0x2650/0x2650 [ 488.850821] ? lock_downgrade+0x7f0/0x7f0 [ 488.854951] alloc_pages_current+0xd6/0x1b0 [ 488.859258] __get_free_pages+0xf/0x40 [ 488.863125] __tlb_remove_page_size+0x26b/0x4d0 [ 488.867771] ? page_remove_rmap+0x17c/0x7e0 [ 488.872072] unmap_page_range+0x933/0x1690 [ 488.876313] ? vm_normal_page_pmd+0x340/0x340 [ 488.880800] ? trace_hardirqs_on_caller+0x40c/0x580 [ 488.885809] unmap_single_vma+0x121/0x300 [ 488.889935] unmap_vmas+0xe2/0x190 [ 488.893461] exit_mmap+0x249/0x450 [ 488.896978] ? SyS_munmap+0x30/0x30 [ 488.900587] ? __khugepaged_exit+0x2b1/0x3f0 [ 488.904976] ? __khugepaged_exit+0x2b2/0x3f0 [ 488.909625] mmput+0xed/0x3c0 [ 488.912709] do_exit+0x87f/0x2e80 [ 488.916140] ? find_held_lock+0x36/0x1d0 [ 488.920183] ? mm_update_next_owner+0x630/0x630 [ 488.924842] ? lock_downgrade+0x7f0/0x7f0 [ 488.928978] ? up_read+0x1a/0x40 [ 488.932323] ? __do_page_fault+0x479/0xb00 [ 488.936537] do_group_exit+0xf4/0x2f0 [ 488.940328] ? do_group_exit+0x2f0/0x2f0 [ 488.944365] SyS_exit_group+0x18/0x20 [ 488.948159] do_syscall_64+0x1c7/0x5b0 [ 488.952040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.956883] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 488.962064] RIP: 0033:0x43fd88 [ 488.965231] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 488.972920] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 488.980169] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 488.987428] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 488.994848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.002118] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 489.014686] FAULT_INJECTION: forcing a failure. [ 489.014686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.026826] CPU: 1 PID: 17347 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 489.034773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.044104] Call Trace: [ 489.046672] dump_stack+0xf7/0x13b [ 489.050208] should_fail.cold.3+0x105/0x14b [ 489.054608] ? trace_hardirqs_on+0x10/0x10 [ 489.058827] __alloc_pages_nodemask+0x1d5/0x770 [ 489.063475] ? find_held_lock+0x36/0x1d0 [ 489.067515] ? __alloc_pages_slowpath+0x2650/0x2650 [ 489.072534] ? lock_downgrade+0x7f0/0x7f0 [ 489.076679] alloc_pages_current+0xd6/0x1b0 [ 489.080998] __get_free_pages+0xf/0x40 [ 489.085401] __tlb_remove_page_size+0x26b/0x4d0 [ 489.090049] ? page_remove_rmap+0x17c/0x7e0 [ 489.094350] unmap_page_range+0x933/0x1690 [ 489.098580] ? vm_normal_page_pmd+0x340/0x340 [ 489.103054] ? trace_hardirqs_on_caller+0x40c/0x580 [ 489.108058] unmap_single_vma+0x121/0x300 [ 489.112207] unmap_vmas+0xe2/0x190 [ 489.117656] exit_mmap+0x249/0x450 [ 489.121190] ? SyS_munmap+0x30/0x30 [ 489.124822] ? __khugepaged_exit+0x2b1/0x3f0 [ 489.129225] ? __khugepaged_exit+0x2b2/0x3f0 [ 489.133620] mmput+0xed/0x3c0 [ 489.136705] do_exit+0x87f/0x2e80 [ 489.140230] ? find_held_lock+0x36/0x1d0 [ 489.144271] ? mm_update_next_owner+0x630/0x630 [ 489.148916] ? lock_downgrade+0x7f0/0x7f0 [ 489.153059] ? up_read+0x1a/0x40 [ 489.156403] ? __do_page_fault+0x479/0xb00 [ 489.160629] do_group_exit+0xf4/0x2f0 [ 489.164407] ? do_group_exit+0x2f0/0x2f0 [ 489.168444] SyS_exit_group+0x18/0x20 [ 489.172220] do_syscall_64+0x1c7/0x5b0 [ 489.176082] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.180904] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.186071] RIP: 0033:0x43fd88 [ 489.189255] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 489.196960] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 489.204229] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 489.211508] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 489.219014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.226272] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 489.237797] FAULT_INJECTION: forcing a failure. [ 489.237797] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.250564] CPU: 1 PID: 17348 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 489.258519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.268042] Call Trace: [ 489.270618] dump_stack+0xf7/0x13b [ 489.274137] should_fail.cold.3+0x105/0x14b [ 489.278434] ? trace_hardirqs_on+0x10/0x10 [ 489.282647] __alloc_pages_nodemask+0x1d5/0x770 [ 489.287300] ? find_held_lock+0x36/0x1d0 [ 489.291336] ? __alloc_pages_slowpath+0x2650/0x2650 [ 489.296335] ? lock_downgrade+0x7f0/0x7f0 [ 489.300479] alloc_pages_current+0xd6/0x1b0 [ 489.308861] __get_free_pages+0xf/0x40 [ 489.312994] __tlb_remove_page_size+0x26b/0x4d0 [ 489.317653] ? page_remove_rmap+0x17c/0x7e0 [ 489.321965] unmap_page_range+0x933/0x1690 [ 489.326181] ? vm_normal_page_pmd+0x340/0x340 [ 489.330656] ? trace_hardirqs_on_caller+0x40c/0x580 [ 489.335649] unmap_single_vma+0x121/0x300 [ 489.340039] unmap_vmas+0xe2/0x190 [ 489.343557] exit_mmap+0x249/0x450 [ 489.347072] ? SyS_munmap+0x30/0x30 [ 489.350675] ? __khugepaged_exit+0x2b1/0x3f0 [ 489.355063] ? __khugepaged_exit+0x2b2/0x3f0 [ 489.359451] mmput+0xed/0x3c0 [ 489.362533] do_exit+0x87f/0x2e80 [ 489.365975] ? find_held_lock+0x36/0x1d0 [ 489.370021] ? mm_update_next_owner+0x630/0x630 [ 489.374671] ? lock_downgrade+0x7f0/0x7f0 [ 489.378896] ? up_read+0x1a/0x40 [ 489.382240] ? __do_page_fault+0x479/0xb00 [ 489.386468] do_group_exit+0xf4/0x2f0 [ 489.390273] ? do_group_exit+0x2f0/0x2f0 [ 489.394336] SyS_exit_group+0x18/0x20 [ 489.398142] do_syscall_64+0x1c7/0x5b0 [ 489.402015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.406836] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.412012] RIP: 0033:0x43fd88 [ 489.415216] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 489.423263] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 489.430532] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 489.437807] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 489.445074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.452322] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 489.464486] FAULT_INJECTION: forcing a failure. [ 489.464486] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 489.476373] CPU: 1 PID: 17349 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 489.484328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.484331] Call Trace: [ 489.484343] dump_stack+0xf7/0x13b [ 489.484354] should_fail.cold.3+0x105/0x14b [ 489.496277] ? trace_hardirqs_on+0x10/0x10 [ 489.496285] __alloc_pages_nodemask+0x1d5/0x770 [ 489.496290] ? find_held_lock+0x36/0x1d0 [ 489.496296] ? __alloc_pages_slowpath+0x2650/0x2650 [ 489.499924] device bridge_slave_1 left promiscuous mode [ 489.504704] ? lock_downgrade+0x7f0/0x7f0 [ 489.504714] alloc_pages_current+0xd6/0x1b0 [ 489.504724] __get_free_pages+0xf/0x40 [ 489.504731] __tlb_remove_page_size+0x26b/0x4d0 [ 489.504736] ? page_remove_rmap+0x17c/0x7e0 [ 489.504741] unmap_page_range+0x933/0x1690 [ 489.504757] ? vm_normal_page_pmd+0x340/0x340 [ 489.504765] ? trace_hardirqs_on_caller+0x40c/0x580 [ 489.511374] bridge0: port 2(bridge_slave_1) entered disabled state [ 489.513648] unmap_single_vma+0x121/0x300 [ 489.513657] unmap_vmas+0xe2/0x190 [ 489.577048] exit_mmap+0x249/0x450 [ 489.580568] ? SyS_munmap+0x30/0x30 [ 489.584178] ? __khugepaged_exit+0x2b1/0x3f0 [ 489.588579] ? __khugepaged_exit+0x2b2/0x3f0 [ 489.593140] mmput+0xed/0x3c0 [ 489.596221] do_exit+0x87f/0x2e80 [ 489.599664] ? find_held_lock+0x36/0x1d0 [ 489.603710] ? mm_update_next_owner+0x630/0x630 [ 489.608364] ? lock_downgrade+0x7f0/0x7f0 [ 489.612504] ? up_read+0x1a/0x40 [ 489.615847] ? __do_page_fault+0x479/0xb00 [ 489.620062] do_group_exit+0xf4/0x2f0 [ 489.623841] ? do_group_exit+0x2f0/0x2f0 [ 489.627879] SyS_exit_group+0x18/0x20 [ 489.631657] do_syscall_64+0x1c7/0x5b0 [ 489.635548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 489.640372] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 489.645543] RIP: 0033:0x43fd88 [ 489.648726] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 489.656418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 489.663666] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 489.670928] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 489.678196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 489.685446] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 489.750708] device bridge_slave_0 left promiscuous mode [ 489.756251] bridge0: port 1(bridge_slave_0) entered disabled state [ 489.801847] device bridge_slave_1 left promiscuous mode [ 489.807447] bridge0: port 2(bridge_slave_1) entered disabled state [ 489.850754] device bridge_slave_0 left promiscuous mode [ 489.856250] bridge0: port 1(bridge_slave_0) entered disabled state [ 489.901629] device bridge_slave_1 left promiscuous mode [ 489.907158] bridge0: port 2(bridge_slave_1) entered disabled state [ 489.941090] device bridge_slave_0 left promiscuous mode [ 489.946616] bridge0: port 1(bridge_slave_0) entered disabled state [ 490.001437] device bridge_slave_1 left promiscuous mode [ 490.006959] bridge0: port 2(bridge_slave_1) entered disabled state [ 490.040964] device bridge_slave_0 left promiscuous mode [ 490.046475] bridge0: port 1(bridge_slave_0) entered disabled state [ 490.101819] device bridge_slave_1 left promiscuous mode [ 490.107377] bridge0: port 2(bridge_slave_1) entered disabled state [ 490.160823] device bridge_slave_0 left promiscuous mode [ 490.166453] bridge0: port 1(bridge_slave_0) entered disabled state [ 490.333640] device hsr_slave_1 left promiscuous mode [ 490.372238] device hsr_slave_0 left promiscuous mode [ 490.433312] team0 (unregistering): Port device team_slave_1 removed [ 490.443859] team0 (unregistering): Port device team_slave_0 removed [ 490.452778] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 490.493494] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 490.569240] bond0 (unregistering): Released all slaves [ 490.651970] device hsr_slave_1 left promiscuous mode [ 490.693614] device hsr_slave_0 left promiscuous mode [ 490.743786] team0 (unregistering): Port device team_slave_1 removed [ 490.753585] team0 (unregistering): Port device team_slave_0 removed [ 490.762915] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 490.814159] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 490.899736] bond0 (unregistering): Released all slaves [ 491.012576] device hsr_slave_1 left promiscuous mode [ 491.083682] device hsr_slave_0 left promiscuous mode [ 491.123994] team0 (unregistering): Port device team_slave_1 removed [ 491.133201] team0 (unregistering): Port device team_slave_0 removed [ 491.143504] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 491.193997] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 491.268838] bond0 (unregistering): Released all slaves [ 491.382506] device hsr_slave_1 left promiscuous mode [ 491.443806] device hsr_slave_0 left promiscuous mode [ 491.504181] team0 (unregistering): Port device team_slave_1 removed [ 491.514630] team0 (unregistering): Port device team_slave_0 removed [ 491.524205] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 491.574373] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 491.648556] bond0 (unregistering): Released all slaves [ 491.771697] device hsr_slave_1 left promiscuous mode [ 491.832687] device hsr_slave_0 left promiscuous mode [ 491.892762] team0 (unregistering): Port device team_slave_1 removed [ 491.903889] team0 (unregistering): Port device team_slave_0 removed [ 491.912991] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 491.972713] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 492.029262] bond0 (unregistering): Released all slaves [ 492.072819] FAULT_INJECTION: forcing a failure. [ 492.072819] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.084869] CPU: 1 PID: 17350 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.092841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.102318] Call Trace: [ 492.105122] dump_stack+0xf7/0x13b [ 492.108700] should_fail.cold.3+0x105/0x14b [ 492.113017] ? trace_hardirqs_on+0x10/0x10 [ 492.117247] __alloc_pages_nodemask+0x1d5/0x770 [ 492.121904] ? find_held_lock+0x36/0x1d0 [ 492.125951] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.130964] ? lock_downgrade+0x7f0/0x7f0 [ 492.135100] alloc_pages_current+0xd6/0x1b0 [ 492.139406] __get_free_pages+0xf/0x40 [ 492.143276] __tlb_remove_page_size+0x26b/0x4d0 [ 492.147973] ? page_remove_rmap+0x17c/0x7e0 [ 492.152281] unmap_page_range+0x933/0x1690 [ 492.156514] ? __lock_acquire+0x6a4/0x4500 [ 492.160753] ? vm_normal_page_pmd+0x340/0x340 [ 492.165236] ? trace_hardirqs_on+0x10/0x10 [ 492.169555] unmap_single_vma+0x121/0x300 [ 492.173811] unmap_vmas+0xe2/0x190 [ 492.177335] exit_mmap+0x249/0x450 [ 492.180878] ? SyS_munmap+0x30/0x30 [ 492.184586] ? __khugepaged_exit+0x2e1/0x3f0 [ 492.188983] ? up_write+0x1a/0x60 [ 492.192418] ? __khugepaged_exit+0x2eb/0x3f0 [ 492.196859] mmput+0xed/0x3c0 [ 492.199947] do_exit+0x87f/0x2e80 [ 492.203382] ? find_held_lock+0x36/0x1d0 [ 492.207422] ? mm_update_next_owner+0x630/0x630 [ 492.212070] ? lock_downgrade+0x7f0/0x7f0 [ 492.216206] ? up_read+0x1a/0x40 [ 492.219563] ? __do_page_fault+0x479/0xb00 [ 492.223788] do_group_exit+0xf4/0x2f0 [ 492.227578] ? do_group_exit+0x2f0/0x2f0 [ 492.231621] SyS_exit_group+0x18/0x20 [ 492.235409] do_syscall_64+0x1c7/0x5b0 [ 492.239281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.244115] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.249287] RIP: 0033:0x43fd88 [ 492.252459] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 492.260153] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 492.267434] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 492.274695] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 492.281967] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 492.289228] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 492.303715] FAULT_INJECTION: forcing a failure. [ 492.303715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.315925] CPU: 1 PID: 17351 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.323896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.333333] Call Trace: [ 492.335926] dump_stack+0xf7/0x13b [ 492.339454] should_fail.cold.3+0x105/0x14b [ 492.343772] ? trace_hardirqs_on+0x10/0x10 [ 492.348002] __alloc_pages_nodemask+0x1d5/0x770 [ 492.352654] ? find_held_lock+0x36/0x1d0 [ 492.356695] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.362040] ? lock_downgrade+0x7f0/0x7f0 [ 492.366254] alloc_pages_current+0xd6/0x1b0 [ 492.370558] __get_free_pages+0xf/0x40 [ 492.374422] __tlb_remove_page_size+0x26b/0x4d0 [ 492.379072] ? page_remove_rmap+0x17c/0x7e0 [ 492.383372] unmap_page_range+0x933/0x1690 [ 492.387605] ? vm_normal_page_pmd+0x340/0x340 [ 492.392079] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.397081] unmap_single_vma+0x121/0x300 [ 492.401204] unmap_vmas+0xe2/0x190 [ 492.404723] exit_mmap+0x249/0x450 [ 492.408275] ? SyS_munmap+0x30/0x30 [ 492.411890] ? __khugepaged_exit+0x2b1/0x3f0 [ 492.416431] ? __khugepaged_exit+0x2b2/0x3f0 [ 492.420834] mmput+0xed/0x3c0 [ 492.423928] do_exit+0x87f/0x2e80 [ 492.427371] ? find_held_lock+0x36/0x1d0 [ 492.431678] ? mm_update_next_owner+0x630/0x630 [ 492.436396] ? lock_downgrade+0x7f0/0x7f0 [ 492.440547] ? up_read+0x1a/0x40 [ 492.443908] ? __do_page_fault+0x479/0xb00 [ 492.448134] do_group_exit+0xf4/0x2f0 [ 492.451979] ? do_group_exit+0x2f0/0x2f0 [ 492.456018] SyS_exit_group+0x18/0x20 [ 492.459798] do_syscall_64+0x1c7/0x5b0 [ 492.463664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.468515] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.473723] RIP: 0033:0x43fd88 [ 492.476889] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 492.484575] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 492.491822] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 492.499067] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 492.506321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 492.513664] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 492.525303] FAULT_INJECTION: forcing a failure. [ 492.525303] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.537494] CPU: 0 PID: 17352 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.545454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.545457] Call Trace: [ 492.545471] dump_stack+0xf7/0x13b [ 492.545484] should_fail.cold.3+0x105/0x14b [ 492.557392] ? trace_hardirqs_on+0x10/0x10 [ 492.565208] __alloc_pages_nodemask+0x1d5/0x770 [ 492.565214] ? find_held_lock+0x36/0x1d0 [ 492.565220] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.574080] ? lock_downgrade+0x7f0/0x7f0 [ 492.574091] alloc_pages_current+0xd6/0x1b0 [ 492.574103] __get_free_pages+0xf/0x40 [ 492.574110] __tlb_remove_page_size+0x26b/0x4d0 [ 492.574116] ? page_remove_rmap+0x17c/0x7e0 [ 492.574123] unmap_page_range+0x933/0x1690 [ 492.574138] ? vm_normal_page_pmd+0x340/0x340 [ 492.574145] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.574153] unmap_single_vma+0x121/0x300 [ 492.574161] unmap_vmas+0xe2/0x190 [ 492.583230] exit_mmap+0x249/0x450 [ 492.583236] ? SyS_munmap+0x30/0x30 [ 492.583247] ? __khugepaged_exit+0x2b1/0x3f0 [ 492.591678] ? __khugepaged_exit+0x2b2/0x3f0 [ 492.591688] mmput+0xed/0x3c0 [ 492.591695] do_exit+0x87f/0x2e80 [ 492.591700] ? find_held_lock+0x36/0x1d0 [ 492.591711] ? mm_update_next_owner+0x630/0x630 [ 492.591715] ? lock_downgrade+0x7f0/0x7f0 [ 492.591726] ? up_read+0x1a/0x40 [ 492.591733] ? __do_page_fault+0x479/0xb00 [ 492.591742] do_group_exit+0xf4/0x2f0 [ 492.600251] ? do_group_exit+0x2f0/0x2f0 [ 492.600257] SyS_exit_group+0x18/0x20 [ 492.600264] do_syscall_64+0x1c7/0x5b0 [ 492.600268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.600279] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.600284] RIP: 0033:0x43fd88 [ 492.600287] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 492.600293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 492.600296] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 492.600299] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 492.600302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 492.600305] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 492.607380] FAULT_INJECTION: forcing a failure. [ 492.607380] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.613423] CPU: 0 PID: 17353 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.613426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.613429] Call Trace: [ 492.613441] dump_stack+0xf7/0x13b [ 492.613450] should_fail.cold.3+0x105/0x14b [ 492.613458] ? trace_hardirqs_on+0x10/0x10 [ 492.613465] __alloc_pages_nodemask+0x1d5/0x770 [ 492.613470] ? find_held_lock+0x36/0x1d0 [ 492.613476] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.613485] ? lock_downgrade+0x7f0/0x7f0 [ 492.622616] alloc_pages_current+0xd6/0x1b0 [ 492.622626] __get_free_pages+0xf/0x40 [ 492.622633] __tlb_remove_page_size+0x26b/0x4d0 [ 492.622637] ? page_remove_rmap+0x17c/0x7e0 [ 492.622644] unmap_page_range+0x933/0x1690 [ 492.622657] ? vm_normal_page_pmd+0x340/0x340 [ 492.622664] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.622670] unmap_single_vma+0x121/0x300 [ 492.622677] unmap_vmas+0xe2/0x190 [ 492.622684] exit_mmap+0x249/0x450 [ 492.622689] ? SyS_munmap+0x30/0x30 [ 492.622696] ? __khugepaged_exit+0x2b1/0x3f0 [ 492.630607] ? __khugepaged_exit+0x2b2/0x3f0 [ 492.630616] mmput+0xed/0x3c0 [ 492.630624] do_exit+0x87f/0x2e80 [ 492.630640] ? find_held_lock+0x36/0x1d0 [ 492.630651] ? mm_update_next_owner+0x630/0x630 [ 492.638638] ? lock_downgrade+0x7f0/0x7f0 [ 492.646110] ? up_read+0x1a/0x40 [ 492.653585] ? __do_page_fault+0x479/0xb00 [ 492.653594] do_group_exit+0xf4/0x2f0 [ 492.653600] ? do_group_exit+0x2f0/0x2f0 [ 492.653604] SyS_exit_group+0x18/0x20 [ 492.653611] do_syscall_64+0x1c7/0x5b0 [ 492.653615] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.653626] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.653631] RIP: 0033:0x43fd88 [ 492.653635] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 492.662420] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 492.662424] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 492.662426] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 492.662429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 492.662432] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 492.672058] FAULT_INJECTION: forcing a failure. [ 492.672058] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.678075] CPU: 0 PID: 17354 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.685727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.685731] Call Trace: [ 492.695731] dump_stack+0xf7/0x13b [ 492.706578] should_fail.cold.3+0x105/0x14b [ 492.706586] ? trace_hardirqs_on+0x10/0x10 [ 492.706593] __alloc_pages_nodemask+0x1d5/0x770 [ 492.706598] ? find_held_lock+0x36/0x1d0 [ 492.706604] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.706612] ? lock_downgrade+0x7f0/0x7f0 [ 492.706622] alloc_pages_current+0xd6/0x1b0 [ 492.721123] __get_free_pages+0xf/0x40 [ 492.721129] __tlb_remove_page_size+0x26b/0x4d0 [ 492.721133] ? page_remove_rmap+0x17c/0x7e0 [ 492.721140] unmap_page_range+0x933/0x1690 [ 492.721154] ? vm_normal_page_pmd+0x340/0x340 [ 492.735651] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.735659] unmap_single_vma+0x121/0x300 [ 492.735667] unmap_vmas+0xe2/0x190 [ 492.735674] exit_mmap+0x249/0x450 [ 492.735680] ? SyS_munmap+0x30/0x30 [ 492.735689] ? __khugepaged_exit+0x2b1/0x3f0 [ 492.735699] ? __khugepaged_exit+0x2b2/0x3f0 [ 492.735706] mmput+0xed/0x3c0 [ 492.735713] do_exit+0x87f/0x2e80 [ 492.735717] ? find_held_lock+0x36/0x1d0 [ 492.735727] ? mm_update_next_owner+0x630/0x630 [ 492.754763] ? lock_downgrade+0x7f0/0x7f0 [ 492.754773] ? up_read+0x1a/0x40 [ 492.754781] ? __do_page_fault+0x479/0xb00 [ 492.754790] do_group_exit+0xf4/0x2f0 [ 492.754795] ? do_group_exit+0x2f0/0x2f0 [ 492.772778] SyS_exit_group+0x18/0x20 [ 492.772786] do_syscall_64+0x1c7/0x5b0 [ 492.772790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.772802] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.772807] RIP: 0033:0x43fd88 [ 492.772811] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 [ 492.778907] ORIG_RAX: 00000000000000e7 [ 492.787415] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 492.796097] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 492.796101] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 492.805252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 492.813419] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 492.823928] FAULT_INJECTION: forcing a failure. [ 492.823928] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.831276] CPU: 0 PID: 17355 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.840395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.840398] Call Trace: [ 492.840410] dump_stack+0xf7/0x13b [ 492.840421] should_fail.cold.3+0x105/0x14b [ 492.840429] ? trace_hardirqs_on+0x10/0x10 [ 492.840437] __alloc_pages_nodemask+0x1d5/0x770 [ 492.840442] ? find_held_lock+0x36/0x1d0 [ 492.840447] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.840456] ? lock_downgrade+0x7f0/0x7f0 [ 492.847498] alloc_pages_current+0xd6/0x1b0 [ 492.855487] __get_free_pages+0xf/0x40 [ 492.862970] __tlb_remove_page_size+0x26b/0x4d0 [ 492.862975] ? page_remove_rmap+0x17c/0x7e0 [ 492.862981] unmap_page_range+0x933/0x1690 [ 492.862995] ? vm_normal_page_pmd+0x340/0x340 [ 492.863002] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.863009] unmap_single_vma+0x121/0x300 [ 492.863016] unmap_vmas+0xe2/0x190 [ 492.863022] exit_mmap+0x249/0x450 [ 492.863027] ? SyS_munmap+0x30/0x30 [ 492.863036] ? __khugepaged_exit+0x2b1/0x3f0 [ 492.870511] ? __khugepaged_exit+0x2b2/0x3f0 [ 492.870521] mmput+0xed/0x3c0 [ 492.870528] do_exit+0x87f/0x2e80 [ 492.870538] ? find_held_lock+0x36/0x1d0 [ 492.870546] ? mm_update_next_owner+0x630/0x630 [ 492.870550] ? lock_downgrade+0x7f0/0x7f0 [ 492.870560] ? up_read+0x1a/0x40 [ 492.870567] ? __do_page_fault+0x479/0xb00 [ 492.870575] do_group_exit+0xf4/0x2f0 [ 492.879347] ? do_group_exit+0x2f0/0x2f0 [ 492.887039] SyS_exit_group+0x18/0x20 [ 492.895012] do_syscall_64+0x1c7/0x5b0 [ 492.902658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.902669] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.902675] RIP: 0033:0x43fd88 [ 492.902677] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 492.902682] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 492.902685] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 492.902687] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 492.902690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 492.902692] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 492.907094] FAULT_INJECTION: forcing a failure. [ 492.907094] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 492.912897] CPU: 0 PID: 17356 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 492.923793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.923796] Call Trace: [ 492.923809] dump_stack+0xf7/0x13b [ 492.923819] should_fail.cold.3+0x105/0x14b [ 492.923827] ? trace_hardirqs_on+0x10/0x10 [ 492.923834] __alloc_pages_nodemask+0x1d5/0x770 [ 492.923839] ? find_held_lock+0x36/0x1d0 [ 492.923844] ? __alloc_pages_slowpath+0x2650/0x2650 [ 492.923851] ? lock_downgrade+0x7f0/0x7f0 [ 492.923860] alloc_pages_current+0xd6/0x1b0 [ 492.923869] __get_free_pages+0xf/0x40 [ 492.923877] __tlb_remove_page_size+0x26b/0x4d0 [ 492.938399] ? page_remove_rmap+0x17c/0x7e0 [ 492.952931] unmap_page_range+0x933/0x1690 [ 492.952944] ? vm_normal_page_pmd+0x340/0x340 [ 492.952952] ? trace_hardirqs_on_caller+0x40c/0x580 [ 492.952960] unmap_single_vma+0x121/0x300 [ 492.952966] unmap_vmas+0xe2/0x190 [ 492.952973] exit_mmap+0x249/0x450 [ 492.952978] ? SyS_munmap+0x30/0x30 [ 492.952987] ? __khugepaged_exit+0x2b1/0x3f0 [ 492.952998] ? __khugepaged_exit+0x2b2/0x3f0 [ 492.953007] mmput+0xed/0x3c0 [ 492.953014] do_exit+0x87f/0x2e80 [ 492.953019] ? find_held_lock+0x36/0x1d0 [ 492.953030] ? mm_update_next_owner+0x630/0x630 [ 492.953034] ? lock_downgrade+0x7f0/0x7f0 [ 492.953044] ? up_read+0x1a/0x40 [ 492.972093] ? __do_page_fault+0x479/0xb00 [ 492.972105] do_group_exit+0xf4/0x2f0 [ 492.972110] ? do_group_exit+0x2f0/0x2f0 [ 492.972114] SyS_exit_group+0x18/0x20 [ 492.972121] do_syscall_64+0x1c7/0x5b0 [ 492.972124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.972134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 492.989425] RIP: 0033:0x43fd88 [ 492.995514] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 493.004034] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 493.004037] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 493.004039] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 493.004042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 493.004044] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 493.011644] FAULT_INJECTION: forcing a failure. [ 493.011644] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 493.019031] CPU: 0 PID: 17357 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 493.019035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.019038] Call Trace: [ 493.019048] dump_stack+0xf7/0x13b [ 493.019058] should_fail.cold.3+0x105/0x14b [ 493.027482] ? trace_hardirqs_on+0x10/0x10 [ 493.027490] __alloc_pages_nodemask+0x1d5/0x770 [ 493.027494] ? find_held_lock+0x36/0x1d0 [ 493.027501] ? __alloc_pages_slowpath+0x2650/0x2650 [ 493.036037] ? lock_downgrade+0x7f0/0x7f0 [ 493.036048] alloc_pages_current+0xd6/0x1b0 [ 493.044565] __get_free_pages+0xf/0x40 [ 493.044572] __tlb_remove_page_size+0x26b/0x4d0 [ 493.044577] ? page_remove_rmap+0x17c/0x7e0 [ 493.054047] unmap_page_range+0x933/0x1690 [ 493.054067] ? vm_normal_page_pmd+0x340/0x340 [ 493.054074] ? trace_hardirqs_on_caller+0x40c/0x580 [ 493.054082] unmap_single_vma+0x121/0x300 [ 493.054089] unmap_vmas+0xe2/0x190 [ 493.054097] exit_mmap+0x249/0x450 [ 493.054103] ? SyS_munmap+0x30/0x30 [ 493.061761] ? __khugepaged_exit+0x2b1/0x3f0 [ 493.061773] ? __khugepaged_exit+0x2b2/0x3f0 [ 493.061782] mmput+0xed/0x3c0 [ 493.061790] do_exit+0x87f/0x2e80 [ 493.061796] ? find_held_lock+0x36/0x1d0 [ 493.061806] ? mm_update_next_owner+0x630/0x630 [ 493.061810] ? lock_downgrade+0x7f0/0x7f0 [ 493.061820] ? up_read+0x1a/0x40 [ 493.061828] ? __do_page_fault+0x479/0xb00 [ 493.068983] do_group_exit+0xf4/0x2f0 [ 493.068993] ? do_group_exit+0x2f0/0x2f0 [ 493.068998] SyS_exit_group+0x18/0x20 [ 493.069005] do_syscall_64+0x1c7/0x5b0 [ 493.069011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.077808] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.077814] RIP: 0033:0x43fd88 [ 493.077818] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 [ 493.084457] ORIG_RAX: 00000000000000e7 [ 493.084461] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 493.084463] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 493.084466] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 493.084469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 493.084471] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 493.095991] FAULT_INJECTION: forcing a failure. [ 493.095991] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 493.100821] CPU: 0 PID: 17358 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 493.108803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.108806] Call Trace: [ 493.116628] dump_stack+0xf7/0x13b [ 493.125311] should_fail.cold.3+0x105/0x14b [ 493.133646] ? trace_hardirqs_on+0x10/0x10 [ 493.142936] __alloc_pages_nodemask+0x1d5/0x770 [ 493.142940] ? find_held_lock+0x36/0x1d0 [ 493.142947] ? __alloc_pages_slowpath+0x2650/0x2650 [ 493.142954] ? lock_downgrade+0x7f0/0x7f0 [ 493.142963] alloc_pages_current+0xd6/0x1b0 [ 493.142973] __get_free_pages+0xf/0x40 [ 493.142979] __tlb_remove_page_size+0x26b/0x4d0 [ 493.142985] ? page_remove_rmap+0x17c/0x7e0 [ 493.157501] unmap_page_range+0x933/0x1690 [ 493.909959] ? vm_normal_page_pmd+0x340/0x340 [ 493.914437] ? trace_hardirqs_on_caller+0x40c/0x580 [ 493.919429] unmap_single_vma+0x121/0x300 [ 493.923557] unmap_vmas+0xe2/0x190 [ 493.927076] exit_mmap+0x249/0x450 [ 493.930593] ? SyS_munmap+0x30/0x30 [ 493.934199] ? __khugepaged_exit+0x2b1/0x3f0 [ 493.938597] ? __khugepaged_exit+0x2b2/0x3f0 [ 493.943003] mmput+0xed/0x3c0 [ 493.946117] do_exit+0x87f/0x2e80 [ 493.949573] ? find_held_lock+0x36/0x1d0 [ 493.953634] ? mm_update_next_owner+0x630/0x630 [ 493.958289] ? lock_downgrade+0x7f0/0x7f0 [ 493.962441] ? up_read+0x1a/0x40 [ 493.965797] ? __do_page_fault+0x479/0xb00 [ 493.970023] do_group_exit+0xf4/0x2f0 [ 493.973912] ? do_group_exit+0x2f0/0x2f0 [ 493.977953] SyS_exit_group+0x18/0x20 [ 493.981735] do_syscall_64+0x1c7/0x5b0 [ 493.985610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 493.990433] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 493.995602] RIP: 0033:0x43fd88 [ 493.998770] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 494.006454] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.013700] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.020946] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.028195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.035531] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.050454] FAULT_INJECTION: forcing a failure. [ 494.050454] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.062521] CPU: 1 PID: 17359 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.070493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.079861] Call Trace: [ 494.082503] dump_stack+0xf7/0x13b [ 494.086042] should_fail.cold.3+0x105/0x14b [ 494.090353] ? trace_hardirqs_on+0x10/0x10 [ 494.094578] __alloc_pages_nodemask+0x1d5/0x770 [ 494.099237] ? find_held_lock+0x36/0x1d0 [ 494.103278] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.108276] ? lock_downgrade+0x7f0/0x7f0 [ 494.112408] alloc_pages_current+0xd6/0x1b0 [ 494.116834] __get_free_pages+0xf/0x40 [ 494.120720] __tlb_remove_page_size+0x26b/0x4d0 [ 494.125374] ? page_remove_rmap+0x17c/0x7e0 [ 494.129680] unmap_page_range+0x933/0x1690 [ 494.133946] ? vm_normal_page_pmd+0x340/0x340 [ 494.138426] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.143466] unmap_single_vma+0x121/0x300 [ 494.147631] unmap_vmas+0xe2/0x190 [ 494.151163] exit_mmap+0x249/0x450 [ 494.154684] ? SyS_munmap+0x30/0x30 [ 494.158308] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.162713] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.167198] mmput+0xed/0x3c0 [ 494.170292] do_exit+0x87f/0x2e80 [ 494.174002] ? find_held_lock+0x36/0x1d0 [ 494.178051] ? mm_update_next_owner+0x630/0x630 [ 494.182709] ? lock_downgrade+0x7f0/0x7f0 [ 494.186852] ? up_read+0x1a/0x40 [ 494.190199] ? __do_page_fault+0x479/0xb00 [ 494.194434] do_group_exit+0xf4/0x2f0 [ 494.198222] ? do_group_exit+0x2f0/0x2f0 [ 494.202268] SyS_exit_group+0x18/0x20 [ 494.206064] do_syscall_64+0x1c7/0x5b0 [ 494.209934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.214762] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.219930] RIP: 0033:0x43fd88 [ 494.223101] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 494.230799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.238101] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.245844] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.253133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.260396] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.274710] FAULT_INJECTION: forcing a failure. [ 494.274710] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.286628] CPU: 1 PID: 17360 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.294643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.303979] Call Trace: [ 494.306556] dump_stack+0xf7/0x13b [ 494.310085] should_fail.cold.3+0x105/0x14b [ 494.314405] ? trace_hardirqs_on+0x10/0x10 [ 494.318628] __alloc_pages_nodemask+0x1d5/0x770 [ 494.323277] ? find_held_lock+0x36/0x1d0 [ 494.327366] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.332366] ? lock_downgrade+0x7f0/0x7f0 [ 494.336496] alloc_pages_current+0xd6/0x1b0 [ 494.340850] __get_free_pages+0xf/0x40 [ 494.344719] __tlb_remove_page_size+0x26b/0x4d0 [ 494.349379] ? page_remove_rmap+0x17c/0x7e0 [ 494.353694] unmap_page_range+0x933/0x1690 [ 494.357921] ? vm_normal_page_pmd+0x340/0x340 [ 494.362452] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.367453] unmap_single_vma+0x121/0x300 [ 494.371585] unmap_vmas+0xe2/0x190 [ 494.375108] exit_mmap+0x249/0x450 [ 494.378638] ? SyS_munmap+0x30/0x30 [ 494.382338] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.386782] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.391190] mmput+0xed/0x3c0 [ 494.394297] do_exit+0x87f/0x2e80 [ 494.397737] ? find_held_lock+0x36/0x1d0 [ 494.401779] ? mm_update_next_owner+0x630/0x630 [ 494.406449] ? lock_downgrade+0x7f0/0x7f0 [ 494.410598] ? up_read+0x1a/0x40 [ 494.413952] ? __do_page_fault+0x479/0xb00 [ 494.419170] do_group_exit+0xf4/0x2f0 [ 494.422994] ? do_group_exit+0x2f0/0x2f0 [ 494.428352] SyS_exit_group+0x18/0x20 [ 494.432258] do_syscall_64+0x1c7/0x5b0 [ 494.436126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.441113] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.446302] RIP: 0033:0x43fd88 [ 494.449486] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 494.457344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.464615] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.471878] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.479137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.486396] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.498345] FAULT_INJECTION: forcing a failure. [ 494.498345] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.510399] CPU: 0 PID: 17361 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.518361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.518364] Call Trace: [ 494.518378] dump_stack+0xf7/0x13b [ 494.518390] should_fail.cold.3+0x105/0x14b [ 494.518401] ? trace_hardirqs_on+0x10/0x10 [ 494.530316] __alloc_pages_nodemask+0x1d5/0x770 [ 494.530322] ? find_held_lock+0x36/0x1d0 [ 494.530328] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.530335] ? lock_downgrade+0x7f0/0x7f0 [ 494.530347] alloc_pages_current+0xd6/0x1b0 [ 494.530357] __get_free_pages+0xf/0x40 [ 494.530365] __tlb_remove_page_size+0x26b/0x4d0 [ 494.530372] ? page_remove_rmap+0x17c/0x7e0 [ 494.530378] unmap_page_range+0x933/0x1690 [ 494.530391] ? vm_normal_page_pmd+0x340/0x340 [ 494.530397] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.538256] unmap_single_vma+0x121/0x300 [ 494.538264] unmap_vmas+0xe2/0x190 [ 494.538271] exit_mmap+0x249/0x450 [ 494.547131] ? SyS_munmap+0x30/0x30 [ 494.547140] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.547151] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.556184] mmput+0xed/0x3c0 [ 494.556192] do_exit+0x87f/0x2e80 [ 494.564615] ? find_held_lock+0x36/0x1d0 [ 494.564626] ? mm_update_next_owner+0x630/0x630 [ 494.564632] ? lock_downgrade+0x7f0/0x7f0 [ 494.573608] ? up_read+0x1a/0x40 [ 494.573617] ? __do_page_fault+0x479/0xb00 [ 494.573626] do_group_exit+0xf4/0x2f0 [ 494.573632] ? do_group_exit+0x2f0/0x2f0 [ 494.573636] SyS_exit_group+0x18/0x20 [ 494.573644] do_syscall_64+0x1c7/0x5b0 [ 494.573648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.573660] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.573666] RIP: 0033:0x43fd88 [ 494.573668] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 494.573676] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.582185] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.582189] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.582192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.582195] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.589434] FAULT_INJECTION: forcing a failure. [ 494.589434] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.595880] CPU: 0 PID: 17362 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.602915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.602918] Call Trace: [ 494.602930] dump_stack+0xf7/0x13b [ 494.602940] should_fail.cold.3+0x105/0x14b [ 494.602948] ? trace_hardirqs_on+0x10/0x10 [ 494.602955] __alloc_pages_nodemask+0x1d5/0x770 [ 494.602960] ? find_held_lock+0x36/0x1d0 [ 494.602966] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.602973] ? lock_downgrade+0x7f0/0x7f0 [ 494.602982] alloc_pages_current+0xd6/0x1b0 [ 494.602991] __get_free_pages+0xf/0x40 [ 494.602998] __tlb_remove_page_size+0x26b/0x4d0 [ 494.603003] ? page_remove_rmap+0x17c/0x7e0 [ 494.603011] unmap_page_range+0x933/0x1690 [ 494.611010] ? vm_normal_page_pmd+0x340/0x340 [ 494.611016] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.611024] unmap_single_vma+0x121/0x300 [ 494.611031] unmap_vmas+0xe2/0x190 [ 494.611038] exit_mmap+0x249/0x450 [ 494.611044] ? SyS_munmap+0x30/0x30 [ 494.611053] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.618528] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.626009] mmput+0xed/0x3c0 [ 494.634786] do_exit+0x87f/0x2e80 [ 494.642345] ? find_held_lock+0x36/0x1d0 [ 494.642355] ? mm_update_next_owner+0x630/0x630 [ 494.642360] ? lock_downgrade+0x7f0/0x7f0 [ 494.642370] ? up_read+0x1a/0x40 [ 494.642377] ? __do_page_fault+0x479/0xb00 [ 494.642385] do_group_exit+0xf4/0x2f0 [ 494.650212] ? do_group_exit+0x2f0/0x2f0 [ 494.650217] SyS_exit_group+0x18/0x20 [ 494.650224] do_syscall_64+0x1c7/0x5b0 [ 494.650229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.650240] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.650245] RIP: 0033:0x43fd88 [ 494.650249] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 [ 494.657903] ORIG_RAX: 00000000000000e7 [ 494.668164] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.668167] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.679031] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.679034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.693533] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.702063] FAULT_INJECTION: forcing a failure. [ 494.702063] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.715570] CPU: 0 PID: 17363 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.715573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.715575] Call Trace: [ 494.715586] dump_stack+0xf7/0x13b [ 494.715598] should_fail.cold.3+0x105/0x14b [ 494.735313] ? trace_hardirqs_on+0x10/0x10 [ 494.735322] __alloc_pages_nodemask+0x1d5/0x770 [ 494.735326] ? find_held_lock+0x36/0x1d0 [ 494.735332] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.735339] ? lock_downgrade+0x7f0/0x7f0 [ 494.735349] alloc_pages_current+0xd6/0x1b0 [ 494.735357] __get_free_pages+0xf/0x40 [ 494.747256] __tlb_remove_page_size+0x26b/0x4d0 [ 494.755075] ? page_remove_rmap+0x17c/0x7e0 [ 494.763929] unmap_page_range+0x933/0x1690 [ 494.763945] ? vm_normal_page_pmd+0x340/0x340 [ 494.763952] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.763960] unmap_single_vma+0x121/0x300 [ 494.763968] unmap_vmas+0xe2/0x190 [ 494.763975] exit_mmap+0x249/0x450 [ 494.763981] ? SyS_munmap+0x30/0x30 [ 494.763990] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.764002] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.773033] mmput+0xed/0x3c0 [ 494.781570] do_exit+0x87f/0x2e80 [ 494.781575] ? find_held_lock+0x36/0x1d0 [ 494.781586] ? mm_update_next_owner+0x630/0x630 [ 494.781590] ? lock_downgrade+0x7f0/0x7f0 [ 494.781600] ? up_read+0x1a/0x40 [ 494.781607] ? __do_page_fault+0x479/0xb00 [ 494.781616] do_group_exit+0xf4/0x2f0 [ 494.781622] ? do_group_exit+0x2f0/0x2f0 [ 494.781627] SyS_exit_group+0x18/0x20 [ 494.781632] do_syscall_64+0x1c7/0x5b0 [ 494.781636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.781644] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.781649] RIP: 0033:0x43fd88 [ 494.781652] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 494.781659] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.781662] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.790180] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.790183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.790185] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.796111] FAULT_INJECTION: forcing a failure. [ 494.796111] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.803319] CPU: 0 PID: 17364 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.803322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.803325] Call Trace: [ 494.803337] dump_stack+0xf7/0x13b [ 494.803347] should_fail.cold.3+0x105/0x14b [ 494.803355] ? trace_hardirqs_on+0x10/0x10 [ 494.812479] __alloc_pages_nodemask+0x1d5/0x770 [ 494.812485] ? find_held_lock+0x36/0x1d0 [ 494.812491] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.812498] ? lock_downgrade+0x7f0/0x7f0 [ 494.812508] alloc_pages_current+0xd6/0x1b0 [ 494.812517] __get_free_pages+0xf/0x40 [ 494.812523] __tlb_remove_page_size+0x26b/0x4d0 [ 494.812528] ? page_remove_rmap+0x17c/0x7e0 [ 494.812535] unmap_page_range+0x933/0x1690 [ 494.812550] ? vm_normal_page_pmd+0x340/0x340 [ 494.819581] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.827587] unmap_single_vma+0x121/0x300 [ 494.835054] unmap_vmas+0xe2/0x190 [ 494.842529] exit_mmap+0x249/0x450 [ 494.842534] ? SyS_munmap+0x30/0x30 [ 494.842542] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.842554] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.842562] mmput+0xed/0x3c0 [ 494.842569] do_exit+0x87f/0x2e80 [ 494.842574] ? find_held_lock+0x36/0x1d0 [ 494.851350] ? mm_update_next_owner+0x630/0x630 [ 494.851355] ? lock_downgrade+0x7f0/0x7f0 [ 494.851365] ? up_read+0x1a/0x40 [ 494.851371] ? __do_page_fault+0x479/0xb00 [ 494.851378] do_group_exit+0xf4/0x2f0 [ 494.851383] ? do_group_exit+0x2f0/0x2f0 [ 494.851387] SyS_exit_group+0x18/0x20 [ 494.851394] do_syscall_64+0x1c7/0x5b0 [ 494.851399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 494.851410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 494.858970] RIP: 0033:0x43fd88 [ 494.866794] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 494.874434] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 494.884435] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 494.884438] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 494.884441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 494.884443] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 494.890152] FAULT_INJECTION: forcing a failure. [ 494.890152] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 494.897015] CPU: 0 PID: 17365 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 494.911524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.911528] Call Trace: [ 494.911540] dump_stack+0xf7/0x13b [ 494.911551] should_fail.cold.3+0x105/0x14b [ 494.911559] ? trace_hardirqs_on+0x10/0x10 [ 494.911566] __alloc_pages_nodemask+0x1d5/0x770 [ 494.911573] ? find_held_lock+0x36/0x1d0 [ 494.926078] ? __alloc_pages_slowpath+0x2650/0x2650 [ 494.926087] ? lock_downgrade+0x7f0/0x7f0 [ 494.926098] alloc_pages_current+0xd6/0x1b0 [ 494.926107] __get_free_pages+0xf/0x40 [ 494.926112] __tlb_remove_page_size+0x26b/0x4d0 [ 494.926117] ? page_remove_rmap+0x17c/0x7e0 [ 494.926123] unmap_page_range+0x933/0x1690 [ 494.926137] ? vm_normal_page_pmd+0x340/0x340 [ 494.926143] ? trace_hardirqs_on_caller+0x40c/0x580 [ 494.945190] unmap_single_vma+0x121/0x300 [ 494.945197] unmap_vmas+0xe2/0x190 [ 494.945205] exit_mmap+0x249/0x450 [ 494.945210] ? SyS_munmap+0x30/0x30 [ 494.945219] ? __khugepaged_exit+0x2b1/0x3f0 [ 494.945230] ? __khugepaged_exit+0x2b2/0x3f0 [ 494.945238] mmput+0xed/0x3c0 [ 494.962753] do_exit+0x87f/0x2e80 [ 494.962760] ? find_held_lock+0x36/0x1d0 [ 494.962770] ? mm_update_next_owner+0x630/0x630 [ 494.962776] ? lock_downgrade+0x7f0/0x7f0 [ 494.968862] ? up_read+0x1a/0x40 [ 494.977371] ? __do_page_fault+0x479/0xb00 [ 494.986105] do_group_exit+0xf4/0x2f0 [ 494.995220] ? do_group_exit+0x2f0/0x2f0 [ 495.003387] SyS_exit_group+0x18/0x20 [ 495.003393] do_syscall_64+0x1c7/0x5b0 [ 495.003397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.003407] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.003413] RIP: 0033:0x43fd88 [ 495.003416] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 495.003422] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 495.003424] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 495.003427] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 495.003430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 495.003434] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 495.019803] FAULT_INJECTION: forcing a failure. [ 495.019803] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 495.026335] CPU: 0 PID: 17366 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 495.034723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.034727] Call Trace: [ 495.041953] dump_stack+0xf7/0x13b [ 495.041963] should_fail.cold.3+0x105/0x14b [ 495.041970] ? trace_hardirqs_on+0x10/0x10 [ 495.041976] __alloc_pages_nodemask+0x1d5/0x770 [ 495.041981] ? find_held_lock+0x36/0x1d0 [ 495.041987] ? __alloc_pages_slowpath+0x2650/0x2650 [ 495.041994] ? lock_downgrade+0x7f0/0x7f0 [ 495.042003] alloc_pages_current+0xd6/0x1b0 [ 495.042012] __get_free_pages+0xf/0x40 [ 495.042019] __tlb_remove_page_size+0x26b/0x4d0 [ 495.042024] ? page_remove_rmap+0x17c/0x7e0 [ 495.042030] unmap_page_range+0x933/0x1690 [ 495.050815] ? vm_normal_page_pmd+0x340/0x340 [ 495.050822] ? trace_hardirqs_on_caller+0x40c/0x580 [ 495.050830] unmap_single_vma+0x121/0x300 [ 495.050836] unmap_vmas+0xe2/0x190 [ 495.050844] exit_mmap+0x249/0x450 [ 495.050848] ? SyS_munmap+0x30/0x30 [ 495.050856] ? __khugepaged_exit+0x2b1/0x3f0 [ 495.050867] ? __khugepaged_exit+0x2b2/0x3f0 [ 495.057412] mmput+0xed/0x3c0 [ 495.066110] do_exit+0x87f/0x2e80 [ 495.066116] ? find_held_lock+0x36/0x1d0 [ 495.066126] ? mm_update_next_owner+0x630/0x630 [ 495.073597] ? lock_downgrade+0x7f0/0x7f0 [ 495.073608] ? up_read+0x1a/0x40 [ 495.073615] ? __do_page_fault+0x479/0xb00 [ 495.081692] do_group_exit+0xf4/0x2f0 [ 495.081698] ? do_group_exit+0x2f0/0x2f0 [ 495.081706] SyS_exit_group+0x18/0x20 [ 495.081713] do_syscall_64+0x1c7/0x5b0 [ 495.081717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.081728] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.081733] RIP: 0033:0x43fd88 [ 495.089552] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 495.089559] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 495.089562] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 495.089565] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 495.089567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 495.089571] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 495.106412] FAULT_INJECTION: forcing a failure. [ 495.106412] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 495.114602] CPU: 0 PID: 17367 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 495.129062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.129065] Call Trace: [ 495.832070] dump_stack+0xf7/0x13b [ 495.835593] should_fail.cold.3+0x105/0x14b [ 495.839894] ? trace_hardirqs_on+0x10/0x10 [ 495.844106] __alloc_pages_nodemask+0x1d5/0x770 [ 495.848749] ? find_held_lock+0x36/0x1d0 [ 495.852786] ? __alloc_pages_slowpath+0x2650/0x2650 [ 495.857778] ? lock_downgrade+0x7f0/0x7f0 [ 495.861907] alloc_pages_current+0xd6/0x1b0 [ 495.866207] __get_free_pages+0xf/0x40 [ 495.870073] __tlb_remove_page_size+0x26b/0x4d0 [ 495.874717] ? page_remove_rmap+0x17c/0x7e0 [ 495.879015] unmap_page_range+0x933/0x1690 [ 495.883232] ? vm_normal_page_pmd+0x340/0x340 [ 495.887704] ? trace_hardirqs_on_caller+0x40c/0x580 [ 495.892695] unmap_single_vma+0x121/0x300 [ 495.896819] unmap_vmas+0xe2/0x190 [ 495.900334] exit_mmap+0x249/0x450 [ 495.903849] ? SyS_munmap+0x30/0x30 [ 495.907456] ? __khugepaged_exit+0x2b1/0x3f0 [ 495.911843] ? __khugepaged_exit+0x2b2/0x3f0 [ 495.916229] mmput+0xed/0x3c0 [ 495.919322] do_exit+0x87f/0x2e80 [ 495.922751] ? find_held_lock+0x36/0x1d0 [ 495.926790] ? mm_update_next_owner+0x630/0x630 [ 495.931439] ? lock_downgrade+0x7f0/0x7f0 [ 495.935568] ? up_read+0x1a/0x40 [ 495.938924] ? __do_page_fault+0x479/0xb00 [ 495.943135] do_group_exit+0xf4/0x2f0 [ 495.946914] ? do_group_exit+0x2f0/0x2f0 [ 495.951036] SyS_exit_group+0x18/0x20 [ 495.954815] do_syscall_64+0x1c7/0x5b0 [ 495.958675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 495.963497] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 495.968664] RIP: 0033:0x43fd88 [ 495.971841] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 495.979529] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 495.987058] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 495.994303] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 496.001548] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.008919] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 496.023751] FAULT_INJECTION: forcing a failure. [ 496.023751] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.035742] CPU: 1 PID: 17368 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 496.043695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.043699] Call Trace: [ 496.043714] dump_stack+0xf7/0x13b [ 496.043727] should_fail.cold.3+0x105/0x14b [ 496.043737] ? trace_hardirqs_on+0x10/0x10 [ 496.043745] __alloc_pages_nodemask+0x1d5/0x770 [ 496.043750] ? find_held_lock+0x36/0x1d0 [ 496.043756] ? __alloc_pages_slowpath+0x2650/0x2650 [ 496.055665] ? lock_downgrade+0x7f0/0x7f0 [ 496.055675] alloc_pages_current+0xd6/0x1b0 [ 496.055683] __get_free_pages+0xf/0x40 [ 496.063580] __tlb_remove_page_size+0x26b/0x4d0 [ 496.063584] ? page_remove_rmap+0x17c/0x7e0 [ 496.063590] unmap_page_range+0x933/0x1690 [ 496.063606] ? vm_normal_page_pmd+0x340/0x340 [ 496.063613] ? trace_hardirqs_on_caller+0x40c/0x580 [ 496.063620] unmap_single_vma+0x121/0x300 [ 496.072493] unmap_vmas+0xe2/0x190 [ 496.072502] exit_mmap+0x249/0x450 [ 496.081675] ? SyS_munmap+0x30/0x30 [ 496.081688] ? __khugepaged_exit+0x2b1/0x3f0 [ 496.081698] ? __khugepaged_exit+0x2b2/0x3f0 [ 496.081708] mmput+0xed/0x3c0 [ 496.081716] do_exit+0x87f/0x2e80 [ 496.081724] ? find_held_lock+0x36/0x1d0 [ 496.081733] ? mm_update_next_owner+0x630/0x630 [ 496.090197] ? lock_downgrade+0x7f0/0x7f0 [ 496.090208] ? up_read+0x1a/0x40 [ 496.090217] ? __do_page_fault+0x479/0xb00 [ 496.090229] do_group_exit+0xf4/0x2f0 [ 496.090234] ? do_group_exit+0x2f0/0x2f0 [ 496.098756] SyS_exit_group+0x18/0x20 [ 496.098765] do_syscall_64+0x1c7/0x5b0 [ 496.098769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.098783] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.107298] RIP: 0033:0x43fd88 [ 496.107302] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 496.107308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 496.107310] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 496.107316] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 496.116781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.116783] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 496.124375] FAULT_INJECTION: forcing a failure. [ 496.124375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.128176] CPU: 1 PID: 17369 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 496.136141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.136144] Call Trace: [ 496.143624] dump_stack+0xf7/0x13b [ 496.151081] should_fail.cold.3+0x105/0x14b [ 496.151091] ? trace_hardirqs_on+0x10/0x10 [ 496.151099] __alloc_pages_nodemask+0x1d5/0x770 [ 496.159875] ? find_held_lock+0x36/0x1d0 [ 496.167435] ? __alloc_pages_slowpath+0x2650/0x2650 [ 496.175264] ? lock_downgrade+0x7f0/0x7f0 [ 496.182923] alloc_pages_current+0xd6/0x1b0 [ 496.182933] __get_free_pages+0xf/0x40 [ 496.182940] __tlb_remove_page_size+0x26b/0x4d0 [ 496.182947] ? page_remove_rmap+0x17c/0x7e0 [ 496.193023] unmap_page_range+0x933/0x1690 [ 496.193039] ? vm_normal_page_pmd+0x340/0x340 [ 496.193045] ? trace_hardirqs_on_caller+0x40c/0x580 [ 496.203901] unmap_single_vma+0x121/0x300 [ 496.203909] unmap_vmas+0xe2/0x190 [ 496.203917] exit_mmap+0x249/0x450 [ 496.218412] ? SyS_munmap+0x30/0x30 [ 496.232915] ? __khugepaged_exit+0x2b1/0x3f0 [ 496.232927] ? __khugepaged_exit+0x2b2/0x3f0 [ 496.251951] mmput+0xed/0x3c0 [ 496.251959] do_exit+0x87f/0x2e80 [ 496.251965] ? find_held_lock+0x36/0x1d0 [ 496.269251] ? mm_update_next_owner+0x630/0x630 [ 496.269256] ? lock_downgrade+0x7f0/0x7f0 [ 496.269266] ? up_read+0x1a/0x40 [ 496.275378] ? __do_page_fault+0x479/0xb00 [ 496.284948] do_group_exit+0xf4/0x2f0 [ 496.293658] ? do_group_exit+0x2f0/0x2f0 [ 496.293664] SyS_exit_group+0x18/0x20 [ 496.293673] do_syscall_64+0x1c7/0x5b0 [ 496.293677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.293689] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.293696] RIP: 0033:0x43fd88 [ 496.302830] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 496.302838] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 496.302841] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 496.302843] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 496.302846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.302848] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 496.315273] FAULT_INJECTION: forcing a failure. [ 496.315273] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.469781] CPU: 1 PID: 17370 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 496.477779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.487119] Call Trace: [ 496.489700] dump_stack+0xf7/0x13b [ 496.493237] should_fail.cold.3+0x105/0x14b [ 496.497546] ? trace_hardirqs_on+0x10/0x10 [ 496.501763] __alloc_pages_nodemask+0x1d5/0x770 [ 496.506435] ? find_held_lock+0x36/0x1d0 [ 496.510478] ? __alloc_pages_slowpath+0x2650/0x2650 [ 496.515491] ? lock_downgrade+0x7f0/0x7f0 [ 496.519705] alloc_pages_current+0xd6/0x1b0 [ 496.524030] __get_free_pages+0xf/0x40 [ 496.527902] __tlb_remove_page_size+0x26b/0x4d0 [ 496.532647] ? page_remove_rmap+0x17c/0x7e0 [ 496.536944] unmap_page_range+0x933/0x1690 [ 496.541160] ? vm_normal_page_pmd+0x340/0x340 [ 496.545719] ? trace_hardirqs_on_caller+0x40c/0x580 [ 496.550741] unmap_single_vma+0x121/0x300 [ 496.554874] unmap_vmas+0xe2/0x190 [ 496.558479] exit_mmap+0x249/0x450 [ 496.561995] ? SyS_munmap+0x30/0x30 [ 496.565602] ? __khugepaged_exit+0x2b1/0x3f0 [ 496.570004] ? __khugepaged_exit+0x2b2/0x3f0 [ 496.574398] mmput+0xed/0x3c0 [ 496.577491] do_exit+0x87f/0x2e80 [ 496.580920] ? find_held_lock+0x36/0x1d0 [ 496.584974] ? mm_update_next_owner+0x630/0x630 [ 496.589617] ? lock_downgrade+0x7f0/0x7f0 [ 496.593854] ? up_read+0x1a/0x40 [ 496.597211] ? __do_page_fault+0x479/0xb00 [ 496.601422] do_group_exit+0xf4/0x2f0 [ 496.605202] ? do_group_exit+0x2f0/0x2f0 [ 496.609236] SyS_exit_group+0x18/0x20 [ 496.613023] do_syscall_64+0x1c7/0x5b0 [ 496.616887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.621709] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.626890] RIP: 0033:0x43fd88 [ 496.630056] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 496.637740] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 496.644987] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 496.652252] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 496.659504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.666751] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 496.679133] FAULT_INJECTION: forcing a failure. [ 496.679133] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.691162] CPU: 0 PID: 17371 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 496.699133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.708469] Call Trace: [ 496.711045] dump_stack+0xf7/0x13b [ 496.714574] should_fail.cold.3+0x105/0x14b [ 496.718876] ? trace_hardirqs_on+0x10/0x10 [ 496.723103] __alloc_pages_nodemask+0x1d5/0x770 [ 496.727764] ? find_held_lock+0x36/0x1d0 [ 496.731815] ? __alloc_pages_slowpath+0x2650/0x2650 [ 496.736816] ? lock_downgrade+0x7f0/0x7f0 [ 496.740945] alloc_pages_current+0xd6/0x1b0 [ 496.745273] __get_free_pages+0xf/0x40 [ 496.749141] __tlb_remove_page_size+0x26b/0x4d0 [ 496.753787] ? page_remove_rmap+0x17c/0x7e0 [ 496.758096] unmap_page_range+0x933/0x1690 [ 496.762491] ? vm_normal_page_pmd+0x340/0x340 [ 496.767041] ? trace_hardirqs_on_caller+0x40c/0x580 [ 496.772100] unmap_single_vma+0x121/0x300 [ 496.776271] unmap_vmas+0xe2/0x190 [ 496.779793] exit_mmap+0x249/0x450 [ 496.783315] ? SyS_munmap+0x30/0x30 [ 496.786924] ? __khugepaged_exit+0x2b1/0x3f0 [ 496.791326] ? __khugepaged_exit+0x2b2/0x3f0 [ 496.795763] mmput+0xed/0x3c0 [ 496.798905] do_exit+0x87f/0x2e80 [ 496.802336] ? find_held_lock+0x36/0x1d0 [ 496.806391] ? mm_update_next_owner+0x630/0x630 [ 496.811042] ? lock_downgrade+0x7f0/0x7f0 [ 496.815194] ? up_read+0x1a/0x40 [ 496.818559] ? __do_page_fault+0x479/0xb00 [ 496.822775] do_group_exit+0xf4/0x2f0 [ 496.826570] ? do_group_exit+0x2f0/0x2f0 [ 496.830640] SyS_exit_group+0x18/0x20 [ 496.834615] do_syscall_64+0x1c7/0x5b0 [ 496.838484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 496.843435] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 496.848611] RIP: 0033:0x43fd88 [ 496.851788] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 496.859486] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 496.866736] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 496.873986] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 496.881282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 496.888531] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 496.902452] FAULT_INJECTION: forcing a failure. [ 496.902452] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 496.914334] CPU: 0 PID: 17372 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 496.922290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.931629] Call Trace: [ 496.934204] dump_stack+0xf7/0x13b [ 496.937743] should_fail.cold.3+0x105/0x14b [ 496.942063] ? trace_hardirqs_on+0x10/0x10 [ 496.946277] __alloc_pages_nodemask+0x1d5/0x770 [ 496.950944] ? find_held_lock+0x36/0x1d0 [ 496.955078] ? __alloc_pages_slowpath+0x2650/0x2650 [ 496.960076] ? lock_downgrade+0x7f0/0x7f0 [ 496.964205] alloc_pages_current+0xd6/0x1b0 [ 496.968507] __get_free_pages+0xf/0x40 [ 496.972375] __tlb_remove_page_size+0x26b/0x4d0 [ 496.977045] ? page_remove_rmap+0x17c/0x7e0 [ 496.981344] unmap_page_range+0x933/0x1690 [ 496.985565] ? vm_normal_page_pmd+0x340/0x340 [ 496.990048] ? trace_hardirqs_on_caller+0x40c/0x580 [ 496.995064] unmap_single_vma+0x121/0x300 [ 496.999189] unmap_vmas+0xe2/0x190 [ 497.002727] exit_mmap+0x249/0x450 [ 497.006256] ? SyS_munmap+0x30/0x30 [ 497.009870] ? __khugepaged_exit+0x2b1/0x3f0 [ 497.014273] ? __khugepaged_exit+0x2b2/0x3f0 [ 497.018667] mmput+0xed/0x3c0 [ 497.021757] do_exit+0x87f/0x2e80 [ 497.025189] ? find_held_lock+0x36/0x1d0 [ 497.029231] ? mm_update_next_owner+0x630/0x630 [ 497.033888] ? lock_downgrade+0x7f0/0x7f0 [ 497.038020] ? up_read+0x1a/0x40 [ 497.041370] ? __do_page_fault+0x479/0xb00 [ 497.045622] do_group_exit+0xf4/0x2f0 [ 497.049405] ? do_group_exit+0x2f0/0x2f0 [ 497.053449] SyS_exit_group+0x18/0x20 [ 497.057231] do_syscall_64+0x1c7/0x5b0 [ 497.061098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.065920] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.071182] RIP: 0033:0x43fd88 [ 497.074359] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 497.082696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 497.089944] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 497.097628] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 497.104889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.112138] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 497.124228] FAULT_INJECTION: forcing a failure. [ 497.124228] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 497.136328] CPU: 1 PID: 17373 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 497.144667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.144671] Call Trace: [ 497.144684] dump_stack+0xf7/0x13b [ 497.144695] should_fail.cold.3+0x105/0x14b [ 497.144703] ? trace_hardirqs_on+0x10/0x10 [ 497.144710] __alloc_pages_nodemask+0x1d5/0x770 [ 497.144715] ? find_held_lock+0x36/0x1d0 [ 497.144721] ? __alloc_pages_slowpath+0x2650/0x2650 [ 497.144729] ? lock_downgrade+0x7f0/0x7f0 [ 497.144739] alloc_pages_current+0xd6/0x1b0 [ 497.144747] __get_free_pages+0xf/0x40 [ 497.144754] __tlb_remove_page_size+0x26b/0x4d0 [ 497.144759] ? page_remove_rmap+0x17c/0x7e0 [ 497.144765] unmap_page_range+0x933/0x1690 [ 497.156707] ? vm_normal_page_pmd+0x340/0x340 [ 497.156716] ? trace_hardirqs_on_caller+0x40c/0x580 [ 497.164538] unmap_single_vma+0x121/0x300 [ 497.164546] unmap_vmas+0xe2/0x190 [ 497.164554] exit_mmap+0x249/0x450 [ 497.164559] ? SyS_munmap+0x30/0x30 [ 497.173451] ? __khugepaged_exit+0x2b1/0x3f0 [ 497.173463] ? __khugepaged_exit+0x2b2/0x3f0 [ 497.173471] mmput+0xed/0x3c0 [ 497.173478] do_exit+0x87f/0x2e80 [ 497.173483] ? find_held_lock+0x36/0x1d0 [ 497.173493] ? mm_update_next_owner+0x630/0x630 [ 497.182544] ? lock_downgrade+0x7f0/0x7f0 [ 497.182555] ? up_read+0x1a/0x40 [ 497.182562] ? __do_page_fault+0x479/0xb00 [ 497.182570] do_group_exit+0xf4/0x2f0 [ 497.182576] ? do_group_exit+0x2f0/0x2f0 [ 497.182580] SyS_exit_group+0x18/0x20 [ 497.182589] do_syscall_64+0x1c7/0x5b0 [ 497.191011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.191022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.191027] RIP: 0033:0x43fd88 [ 497.191030] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 497.191036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 497.191040] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 497.199565] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 497.199568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.199571] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 497.206624] FAULT_INJECTION: forcing a failure. [ 497.206624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 497.212879] CPU: 1 PID: 17374 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 497.221893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.221896] Call Trace: [ 497.221909] dump_stack+0xf7/0x13b [ 497.221920] should_fail.cold.3+0x105/0x14b [ 497.228966] ? trace_hardirqs_on+0x10/0x10 [ 497.236977] __alloc_pages_nodemask+0x1d5/0x770 [ 497.244462] ? find_held_lock+0x36/0x1d0 [ 497.251923] ? __alloc_pages_slowpath+0x2650/0x2650 [ 497.251931] ? lock_downgrade+0x7f0/0x7f0 [ 497.251941] alloc_pages_current+0xd6/0x1b0 [ 497.260712] __get_free_pages+0xf/0x40 [ 497.260718] __tlb_remove_page_size+0x26b/0x4d0 [ 497.260723] ? page_remove_rmap+0x17c/0x7e0 [ 497.268276] unmap_page_range+0x933/0x1690 [ 497.276363] ? vm_normal_page_pmd+0x340/0x340 [ 497.284009] ? trace_hardirqs_on_caller+0x40c/0x580 [ 497.293995] unmap_single_vma+0x121/0x300 [ 497.294003] unmap_vmas+0xe2/0x190 [ 497.294010] exit_mmap+0x249/0x450 [ 497.294015] ? SyS_munmap+0x30/0x30 [ 497.304870] ? __khugepaged_exit+0x2b1/0x3f0 [ 497.304884] ? __khugepaged_exit+0x2b2/0x3f0 [ 497.319395] mmput+0xed/0x3c0 [ 497.333893] do_exit+0x87f/0x2e80 [ 497.333898] ? find_held_lock+0x36/0x1d0 [ 497.333909] ? mm_update_next_owner+0x630/0x630 [ 497.353182] ? lock_downgrade+0x7f0/0x7f0 [ 497.353193] ? up_read+0x1a/0x40 [ 497.353200] ? __do_page_fault+0x479/0xb00 [ 497.353208] do_group_exit+0xf4/0x2f0 [ 497.370502] ? do_group_exit+0x2f0/0x2f0 [ 497.370513] SyS_exit_group+0x18/0x20 [ 497.370520] do_syscall_64+0x1c7/0x5b0 [ 497.370524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.370539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.376654] RIP: 0033:0x43fd88 [ 497.376659] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 [ 497.385182] ORIG_RAX: 00000000000000e7 [ 497.393875] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 497.393878] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 497.393881] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 497.393883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.393886] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 497.401678] FAULT_INJECTION: forcing a failure. [ 497.401678] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 497.570939] CPU: 1 PID: 17375 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 497.578900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.588250] Call Trace: [ 497.590924] dump_stack+0xf7/0x13b [ 497.594458] should_fail.cold.3+0x105/0x14b [ 497.598759] ? trace_hardirqs_on+0x10/0x10 [ 497.602973] __alloc_pages_nodemask+0x1d5/0x770 [ 497.607621] ? find_held_lock+0x36/0x1d0 [ 497.611664] ? __alloc_pages_slowpath+0x2650/0x2650 [ 497.616676] ? lock_downgrade+0x7f0/0x7f0 [ 497.620806] alloc_pages_current+0xd6/0x1b0 [ 497.625107] __get_free_pages+0xf/0x40 [ 497.629081] __tlb_remove_page_size+0x26b/0x4d0 [ 497.633730] ? page_remove_rmap+0x17c/0x7e0 [ 497.638035] unmap_page_range+0x933/0x1690 [ 497.642260] ? vm_normal_page_pmd+0x340/0x340 [ 497.646736] ? trace_hardirqs_on_caller+0x40c/0x580 [ 497.651738] unmap_single_vma+0x121/0x300 [ 497.655864] unmap_vmas+0xe2/0x190 [ 497.659381] exit_mmap+0x249/0x450 [ 497.662897] ? SyS_munmap+0x30/0x30 [ 497.666505] ? __khugepaged_exit+0x2b1/0x3f0 [ 497.670892] ? __khugepaged_exit+0x2b2/0x3f0 [ 497.675279] mmput+0xed/0x3c0 [ 497.678378] do_exit+0x87f/0x2e80 [ 497.682848] ? find_held_lock+0x36/0x1d0 [ 497.686888] ? mm_update_next_owner+0x630/0x630 [ 497.691532] ? lock_downgrade+0x7f0/0x7f0 [ 497.695658] ? up_read+0x1a/0x40 [ 497.699021] ? __do_page_fault+0x479/0xb00 [ 497.703236] do_group_exit+0xf4/0x2f0 [ 497.707013] ? do_group_exit+0x2f0/0x2f0 [ 497.711051] SyS_exit_group+0x18/0x20 [ 497.714827] do_syscall_64+0x1c7/0x5b0 [ 497.718688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.723524] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.728708] RIP: 0033:0x43fd88 [ 497.731874] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 497.739573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 497.746823] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 497.754070] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 497.761333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.768592] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 497.783395] FAULT_INJECTION: forcing a failure. [ 497.783395] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 497.795392] CPU: 1 PID: 17376 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 497.803461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.812843] Call Trace: [ 497.815437] dump_stack+0xf7/0x13b [ 497.818959] should_fail.cold.3+0x105/0x14b [ 497.823260] ? trace_hardirqs_on+0x10/0x10 [ 497.827477] __alloc_pages_nodemask+0x1d5/0x770 [ 497.832124] ? find_held_lock+0x36/0x1d0 [ 497.836187] ? __alloc_pages_slowpath+0x2650/0x2650 [ 497.841181] ? lock_downgrade+0x7f0/0x7f0 [ 497.845310] alloc_pages_current+0xd6/0x1b0 [ 497.849618] __get_free_pages+0xf/0x40 [ 497.853484] __tlb_remove_page_size+0x26b/0x4d0 [ 497.858129] ? page_remove_rmap+0x17c/0x7e0 [ 497.862427] unmap_page_range+0x933/0x1690 [ 497.866642] ? vm_normal_page_pmd+0x340/0x340 [ 497.871114] ? trace_hardirqs_on_caller+0x40c/0x580 [ 497.876105] unmap_single_vma+0x121/0x300 [ 497.880232] unmap_vmas+0xe2/0x190 [ 497.883774] exit_mmap+0x249/0x450 [ 497.887292] ? SyS_munmap+0x30/0x30 [ 497.890901] ? __khugepaged_exit+0x2b1/0x3f0 [ 497.895299] ? __khugepaged_exit+0x2b2/0x3f0 [ 497.899684] mmput+0xed/0x3c0 [ 497.902949] do_exit+0x87f/0x2e80 [ 497.906378] ? find_held_lock+0x36/0x1d0 [ 497.910418] ? mm_update_next_owner+0x630/0x630 [ 497.915062] ? lock_downgrade+0x7f0/0x7f0 [ 497.919192] ? up_read+0x1a/0x40 [ 497.922538] ? __do_page_fault+0x479/0xb00 [ 497.926755] do_group_exit+0xf4/0x2f0 [ 497.930547] ? do_group_exit+0x2f0/0x2f0 [ 497.934583] SyS_exit_group+0x18/0x20 [ 497.938361] do_syscall_64+0x1c7/0x5b0 [ 497.942225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 497.947061] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 497.952241] RIP: 0033:0x43fd88 [ 497.956362] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 497.964060] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 497.971352] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 497.978608] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 497.985856] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 497.993105] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 498.004620] FAULT_INJECTION: forcing a failure. [ 498.004620] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 498.017533] CPU: 0 PID: 17377 Comm: syz-executor681 Not tainted 4.14.154-syzkaller #0 [ 498.025487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.025490] Call Trace: [ 498.025502] dump_stack+0xf7/0x13b [ 498.025511] should_fail.cold.3+0x105/0x14b [ 498.025518] ? trace_hardirqs_on+0x10/0x10 [ 498.025526] __alloc_pages_nodemask+0x1d5/0x770 [ 498.025530] ? find_held_lock+0x36/0x1d0 [ 498.025540] ? __alloc_pages_slowpath+0x2650/0x2650 [ 498.025547] ? lock_downgrade+0x7f0/0x7f0 [ 498.025556] alloc_pages_current+0xd6/0x1b0 [ 498.025567] __get_free_pages+0xf/0x40 [ 498.025574] __tlb_remove_page_size+0x26b/0x4d0 [ 498.035604] kobject: 'batadv0' (ffff8880a91146f0): calling ktype release [ 498.037498] ? page_remove_rmap+0x17c/0x7e0 [ 498.037505] unmap_page_range+0x933/0x1690 [ 498.037520] ? vm_normal_page_pmd+0x340/0x340 [ 498.041490] ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x90 [ 498.109951] ? trace_hardirqs_on_caller+0x40c/0x580 [ 498.114944] unmap_single_vma+0x121/0x300 [ 498.119081] unmap_vmas+0xe2/0x190 [ 498.122600] exit_mmap+0x249/0x450 [ 498.126116] ? SyS_munmap+0x30/0x30 [ 498.129721] ? __khugepaged_exit+0x2b1/0x3f0 [ 498.134111] ? __khugepaged_exit+0x2b2/0x3f0 [ 498.138510] mmput+0xed/0x3c0 [ 498.141604] do_exit+0x87f/0x2e80 [ 498.145033] ? find_held_lock+0x36/0x1d0 [ 498.149073] ? mm_update_next_owner+0x630/0x630 [ 498.153728] ? lock_downgrade+0x7f0/0x7f0 [ 498.157866] ? up_read+0x1a/0x40 [ 498.161209] ? __do_page_fault+0x479/0xb00 [ 498.165419] do_group_exit+0xf4/0x2f0 [ 498.169197] ? do_group_exit+0x2f0/0x2f0 [ 498.173244] SyS_exit_group+0x18/0x20 [ 498.177023] do_syscall_64+0x1c7/0x5b0 [ 498.180907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.189547] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 498.194719] RIP: 0033:0x43fd88 [ 498.197884] RSP: 002b:00007ffe13f7d988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 498.205574] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043fd88 [ 498.212836] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 498.220097] RBP: 00000000004bfab0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 498.227366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 498.234619] R13: 00000000006d2180 R14: 0000000000000000 R15: 0000000000000000 [ 498.242193] ------------[ cut here ]------------ [ 498.246962] WARNING: CPU: 1 PID: 6894 at lib/debugobjects.c:290 debug_print_object.cold.13+0xa7/0xdb [ 498.256211] Kernel panic - not syncing: panic_on_warn set ... [ 498.256211] [ 498.263548] CPU: 1 PID: 6894 Comm: kworker/u4:5 Not tainted 4.14.154-syzkaller #0 [ 498.271188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.280658] Workqueue: netns cleanup_net [ 498.284711] Call Trace: [ 498.287283] dump_stack+0xf7/0x13b [ 498.290823] ? debug_print_object.cold.13+0xa7/0xdb [ 498.295830] panic+0x1b0/0x358 [ 498.299043] ? add_taint.cold.5+0x11/0x11 [ 498.303285] ? debug_print_object.cold.13+0xa7/0xdb [ 498.308286] __warn.cold.8+0x25/0x2c [ 498.311973] ? debug_print_object.cold.13+0xa7/0xdb [ 498.316966] report_bug+0x1a4/0x1f3 [ 498.320664] do_error_trap+0x1bd/0x310 [ 498.324525] ? math_error+0x300/0x300 [ 498.328655] ? vprintk_emit+0x1be/0x4e0 [ 498.332611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 498.337448] do_invalid_op+0x1b/0x20 [ 498.341143] invalid_op+0x1b/0x40 [ 498.344596] RIP: 0010:debug_print_object.cold.13+0xa7/0xdb [ 498.350216] RSP: 0018:ffff88807e6ef7b8 EFLAGS: 00010086 [ 498.355557] RAX: 0000000000000061 RBX: 0000000000000003 RCX: 0000000000000000 [ 498.362800] RDX: 0000000000000061 RSI: 0000000000000001 RDI: ffffed100fcddeee [ 498.370073] RBP: ffff88807e6ef7e0 R08: 0000000000000000 R09: 0000000000000000 [ 498.377366] R10: ffff88807e6ef298 R11: dffffc0000000000 R12: ffffffff868ca220 [ 498.384663] R13: ffffffff813c3d80 R14: 0000000000000000 R15: ffff8880a9115400 [ 498.392011] ? work_on_cpu_safe+0x60/0x60 [ 498.396485] ? debug_print_object.cold.13+0xa7/0xdb [ 498.401478] debug_check_no_obj_freed+0x506/0x930 [ 498.406310] ? trace_hardirqs_off+0x10/0x10 [ 498.410608] ? free_obj_work+0x660/0x660 [ 498.414647] kfree+0xbd/0x270 [ 498.417727] kvfree+0x2c/0x30 [ 498.420806] netdev_freemem+0x47/0x60 [ 498.424579] netdev_release+0x6a/0x80 [ 498.428440] device_release+0x134/0x170 [ 498.432478] kobject_put.cold.11+0x22a/0x2aa [ 498.436873] netdev_run_todo+0x49e/0x6d0 [ 498.440917] ? netdev_info+0xe0/0xe0 [ 498.444725] ? register_netdev+0x30/0x30 [ 498.448774] ? net_set_todo+0x2c/0x130 [ 498.452646] rtnl_unlock+0x9/0x10 [ 498.456075] default_device_exit_batch+0x2e1/0x3b0 [ 498.460981] ? unregister_netdevice_many+0x1f0/0x1f0 [ 498.466060] ? rtnl_unlock+0x9/0x10 [ 498.469661] ? default_device_exit+0x1bd/0x250 [ 498.474221] ? do_wait_intr_irq+0x300/0x300 [ 498.478529] ? rtnl_unlock+0x9/0x10 [ 498.483586] ops_exit_list.isra.7+0xd3/0x120 [ 498.487970] cleanup_net+0x39d/0x800 [ 498.491673] ? unregister_pernet_device+0x70/0x70 [ 498.496506] ? __lock_is_held+0xb5/0x140 [ 498.500558] process_one_work+0x79e/0x16c0 [ 498.504845] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 498.509507] worker_thread+0xcc/0xee0 [ 498.513290] kthread+0x338/0x400 [ 498.516635] ? process_one_work+0x16c0/0x16c0 [ 498.521118] ? kthread_create_on_node+0xa0/0xa0 [ 498.525763] ret_from_fork+0x24/0x30 [ 498.529455] [ 498.529456] ====================================================== [ 498.529457] WARNING: possible circular locking dependency detected [ 498.529457] 4.14.154-syzkaller #0 Not tainted [ 498.529458] ------------------------------------------------------ [ 498.529459] kworker/u4:5/6894 is trying to acquire lock: [ 498.529459] ((console_sem).lock){-.-.}, at: [] down_trylock+0x13/0x70 [ 498.529462] [ 498.529463] but task is already holding lock: [ 498.529463] (&obj_hash[i].lock){-.-.}, at: [] debug_check_no_obj_freed+0x153/0x930 [ 498.529465] [ 498.529466] which lock already depends on the new lock. [ 498.529466] [ 498.529467] [ 498.529468] the existing dependency chain (in reverse order) is: [ 498.529468] [ 498.529469] -> #3 (&obj_hash[i].lock){-.-.}: [ 498.529471] lock_acquire+0x173/0x400 [ 498.529472] _raw_spin_lock_irqsave+0x99/0xd0 [ 498.529472] __debug_object_init+0xbb/0xa10 [ 498.529473] debug_object_init+0x16/0x20 [ 498.529474] hrtimer_init+0x26/0x260 [ 498.529474] init_dl_task_timer+0x1b/0x50 [ 498.529475] __sched_fork+0x222/0xaa0 [ 498.529475] init_idle+0x75/0x800 [ 498.529476] sched_init+0xa72/0xb76 [ 498.529477] start_kernel+0x2f2/0x642 [ 498.529477] x86_64_start_reservations+0x29/0x2b [ 498.529478] x86_64_start_kernel+0x76/0x79 [ 498.529479] secondary_startup_64+0xa5/0xb0 [ 498.529479] [ 498.529479] -> #2 (&rq->lock){-.-.}: [ 498.529482] lock_acquire+0x173/0x400 [ 498.529482] _raw_spin_lock+0x2d/0x40 [ 498.529483] task_fork_fair+0x62/0x5b0 [ 498.529483] sched_fork+0x3a6/0xbd0 [ 498.529484] copy_process.part.37+0x1656/0x6690 [ 498.529485] _do_fork+0x155/0xbb0 [ 498.529485] kernel_thread+0x24/0x30 [ 498.529486] rest_init+0x1d/0x199 [ 498.529487] start_kernel+0x61d/0x642 [ 498.529487] x86_64_start_reservations+0x29/0x2b [ 498.529488] x86_64_start_kernel+0x76/0x79 [ 498.529488] secondary_startup_64+0xa5/0xb0 [ 498.529489] [ 498.529489] -> #1 (&p->pi_lock){-.-.}: [ 498.529492] lock_acquire+0x173/0x400 [ 498.529492] _raw_spin_lock_irqsave+0x99/0xd0 [ 498.529493] try_to_wake_up+0x82/0xf80 [ 498.529494] wake_up_process+0x10/0x20 [ 498.529494] __up.isra.1+0x136/0x1a0 [ 498.529495] up+0x95/0xe0 [ 498.529495] __up_console_sem+0xa0/0x150 [ 498.529496] console_unlock+0x569/0xe30 [ 498.529497] vprintk_emit+0x1b4/0x4e0 [ 498.529497] vprintk_default+0x1a/0x20 [ 498.529498] vprintk_func+0x49/0x12c [ 498.529498] printk+0x91/0xab [ 498.529499] kauditd_hold_skb.cold.24+0x3a/0x49 [ 498.529500] kauditd_send_queue+0xea/0x100 [ 498.529500] kauditd_thread+0x4df/0x6a0 [ 498.529501] kthread+0x338/0x400 [ 498.529501] ret_from_fork+0x24/0x30 [ 498.529502] [ 498.529502] -> #0 ((console_sem).lock){-.-.}: [ 498.529505] __lock_acquire+0x2e94/0x4500 [ 498.529505] lock_acquire+0x173/0x400 [ 498.529506] _raw_spin_lock_irqsave+0x99/0xd0 [ 498.529507] down_trylock+0x13/0x70 [ 498.529507] __down_trylock_console_sem+0x93/0x190 [ 498.529508] console_trylock+0x11/0x50 [ 498.529508] vprintk_emit+0x1ab/0x4e0 [ 498.529509] vprintk_default+0x1a/0x20 [ 498.529510] vprintk_func+0x49/0x12c [ 498.529510] printk+0x91/0xab [ 498.529511] debug_print_object.cold.13+0xa7/0xdb [ 498.529512] debug_check_no_obj_freed+0x506/0x930 [ 498.529512] kfree+0xbd/0x270 [ 498.529513] kvfree+0x2c/0x30 [ 498.529513] netdev_freemem+0x47/0x60 [ 498.529514] netdev_release+0x6a/0x80 [ 498.529515] device_release+0x134/0x170 [ 498.529515] kobject_put.cold.11+0x22a/0x2aa [ 498.529516] netdev_run_todo+0x49e/0x6d0 [ 498.529516] rtnl_unlock+0x9/0x10 [ 498.529517] default_device_exit_batch+0x2e1/0x3b0 [ 498.529518] ops_exit_list.isra.7+0xd3/0x120 [ 498.529518] cleanup_net+0x39d/0x800 [ 498.529519] process_one_work+0x79e/0x16c0 [ 498.529520] worker_thread+0xcc/0xee0 [ 498.529520] kthread+0x338/0x400 [ 498.529521] ret_from_fork+0x24/0x30 [ 498.529521] [ 498.529522] other info that might help us debug this: [ 498.529522] [ 498.529523] Chain exists of: [ 498.529523] (console_sem).lock --> &rq->lock --> &obj_hash[i].lock [ 498.529526] [ 498.529527] Possible unsafe locking scenario: [ 498.529527] [ 498.529528] CPU0 CPU1 [ 498.529529] ---- ---- [ 498.529529] lock(&obj_hash[i].lock); [ 498.529531] lock(&rq->lock); [ 498.529532] lock(&obj_hash[i].lock); [ 498.529533] lock((console_sem).lock); [ 498.529535] [ 498.529535] *** DEADLOCK *** [ 498.529536] [ 498.529537] 4 locks held by kworker/u4:5/6894: [ 498.529537] #0: ("%s""netns"){+.+.}, at: [] process_one_work+0x6cd/0x16c0 [ 498.529539] #1: (net_cleanup_work){+.+.}, at: [] process_one_work+0x703/0x16c0 [ 498.529542] #2: (net_mutex){+.+.}, at: [] cleanup_net+0x132/0x800 [ 498.529544] #3: (&obj_hash[i].lock){-.-.}, at: [] debug_check_no_obj_freed+0x153/0x930 [ 498.529546] [ 498.529547] stack backtrace: [ 498.529548] CPU: 1 PID: 6894 Comm: kworker/u4:5 Not tainted 4.14.154-syzkaller #0 [ 498.529548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.529549] Workqueue: netns cleanup_net [ 498.529550] Call Trace: [ 498.529551] dump_stack+0xf7/0x13b [ 498.529551] print_circular_bug.isra.40.cold.67+0x1bd/0x27d [ 498.529552] ? save_trace+0xe0/0x290 [ 498.529553] __lock_acquire+0x2e94/0x4500 [ 498.529553] ? add_lock_to_list.isra.32+0x193/0x340 [ 498.529554] ? trace_hardirqs_on+0x10/0x10 [ 498.529555] ? netdev_bits+0xa0/0xa0 [ 498.529555] ? trace_hardirqs_off+0x10/0x10 [ 498.529556] ? kvm_clock_read+0x23/0x40 [ 498.529556] lock_acquire+0x173/0x400 [ 498.529557] ? down_trylock+0x13/0x70 [ 498.529558] ? vprintk_emit+0x1ab/0x4e0 [ 498.529558] _raw_spin_lock_irqsave+0x99/0xd0 [ 498.529559] ? down_trylock+0x13/0x70 [ 498.529559] down_trylock+0x13/0x70 [ 498.529560] ? vprintk_emit+0x1ab/0x4e0 [ 498.529561] __down_trylock_console_sem+0x93/0x190 [ 498.529561] console_trylock+0x11/0x50 [ 498.529562] vprintk_emit+0x1ab/0x4e0 [ 498.529563] ? work_on_cpu_safe+0x60/0x60 [ 498.529563] vprintk_default+0x1a/0x20 [ 498.529564] vprintk_func+0x49/0x12c [ 498.529564] ? work_on_cpu_safe+0x60/0x60 [ 498.529565] printk+0x91/0xab [ 498.529566] ? show_regs_print_info+0x5d/0x5d [ 498.529566] ? lock_acquire+0x173/0x400 [ 498.529567] ? debug_check_no_obj_freed+0x153/0x930 [ 498.529567] ? queue_work_on+0x124/0x180 [ 498.529568] ? work_on_cpu_safe+0x60/0x60 [ 498.529569] debug_print_object.cold.13+0xa7/0xdb [ 498.529569] debug_check_no_obj_freed+0x506/0x930 [ 498.529570] ? trace_hardirqs_off+0x10/0x10 [ 498.529571] ? free_obj_work+0x660/0x660 [ 498.529571] kfree+0xbd/0x270 [ 498.529572] kvfree+0x2c/0x30 [ 498.529572] netdev_freemem+0x47/0x60 [ 498.529573] netdev_release+0x6a/0x80 [ 498.529574] device_release+0x134/0x170 [ 498.529574] kobject_put.cold.11+0x22a/0x2aa [ 498.529575] netdev_run_todo+0x49e/0x6d0 [ 498.529575] ? netdev_info+0xe0/0xe0 [ 498.529576] ? register_netdev+0x30/0x30 [ 498.529577] ? net_set_todo+0x2c/0x130 [ 498.529577] rtnl_unlock+0x9/0x10 [ 498.529578] default_device_exit_batch+0x2e1/0x3b0 [ 498.529578] ? unregister_netdevice_many+0x1f0/0x1f0 [ 498.529579] ? rtnl_unlock+0x9/0x10 [ 498.529580] ? default_device_exit+0x1bd/0x250 [ 498.529580] ? do_wait_intr_irq+0x300/0x300 [ 498.529581] ? rtnl_unlock+0x9/0x10 [ 498.529582] ops_exit_list.isra.7+0xd3/0x120 [ 498.529582] cleanup_net+0x39d/0x800 [ 498.529583] ? unregister_pernet_device+0x70/0x70 [ 498.529583] ? __lock_is_held+0xb5/0x140 [ 498.529584] process_one_work+0x79e/0x16c0 [ 498.529585] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 498.529585] worker_thread+0xcc/0xee0 [ 498.529586] kthread+0x338/0x400 [ 498.529587] ? process_one_work+0x16c0/0x16c0 [ 498.529587] ? kthread_create_on_node+0xa0/0xa0 [ 498.529588] ret_from_fork+0x24/0x30 [ 498.530962] Kernel Offset: disabled [ 499.318828] Rebooting in 86400 seconds..