0
[   74.467445][  T630]  ? __kasan_check_write+0x14/0x20
[   74.472559][  T630]  ? fput+0x154/0x1a0
[   74.476548][  T630]  ? ksys_write+0x1eb/0x240
[   74.481073][  T630]  ksys_mmap_pgoff+0xf6/0x1d0
[   74.485777][  T630]  __x64_sys_mmap+0xfa/0x110
[   74.490374][  T630]  x64_sys_call+0x8fd/0x9a0
[   74.494884][  T630]  do_syscall_64+0x4c/0xa0
[   74.499388][  T630]  ? clear_bhb_loop+0x30/0x80
[   74.504068][  T630]  ? clear_bhb_loop+0x30/0x80
[   74.508755][  T630]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   74.514668][  T630] RIP: 0033:0x7f0457985d29
[   74.519082][  T630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   74.538862][  T630] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   74.547289][  T630] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   74.555279][  T630] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   74.563259][  T630] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   74.571242][  T630] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   74.579315][  T630] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   74.587299][  T630]  </TASK>
[   74.597641][  T632] FAULT_INJECTION: forcing a failure.
[   74.597641][  T632] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   74.611043][  T632] CPU: 1 PID: 632 Comm: syz.2.94 Not tainted syzkaller #0
[   74.618175][  T632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   74.628234][  T632] Call Trace:
[   74.631633][  T632]  <TASK>
[   74.634563][  T632]  __dump_stack+0x21/0x24
[   74.638892][  T632]  dump_stack_lvl+0xee/0x150
[   74.643488][  T632]  ? __cfi_dump_stack_lvl+0x8/0x8
[   74.648528][  T632]  dump_stack+0x15/0x24
[   74.652682][  T632]  should_fail_ex+0x3d4/0x520
[   74.657370][  T632]  should_fail_alloc_page+0x61/0x90
[   74.662603][  T632]  prepare_alloc_pages+0x148/0x5f0
[   74.667729][  T632]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   74.672949][  T632]  __alloc_pages+0x124/0x450
[   74.677558][  T632]  ? __cfi___alloc_pages+0x10/0x10
[   74.682675][  T632]  ? __kasan_check_read+0x11/0x20
[   74.687710][  T632]  ? perf_event_mmap+0x20d/0x13a0
[   74.692788][  T632]  ? mas_wr_store_entry+0x3e5/0x630
[   74.697999][  T632]  __pmd_alloc+0xa6/0x4a0
[   74.702336][  T632]  ? __cfi_mas_store_prealloc+0x10/0x10
[   74.707898][  T632]  ? __cfi_perf_event_mmap+0x10/0x10
[   74.713188][  T632]  ? __cfi___pmd_alloc+0x10/0x10
[   74.718151][  T632]  ? __kasan_check_read+0x11/0x20
[   74.723191][  T632]  handle_mm_fault+0xa0f/0x2640
[   74.728052][  T632]  ? __cfi_handle_mm_fault+0x10/0x10
[   74.733604][  T632]  ? mtree_load+0x519/0x710
[   74.738127][  T632]  __get_user_pages+0x33d/0xd80
[   74.742991][  T632]  ? populate_vma_page_range+0x120/0x120
[   74.748718][  T632]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   74.754636][  T632]  ? do_mmap+0x813/0xcf0
[   74.758887][  T632]  __mm_populate+0x2e4/0x420
[   74.763496][  T632]  ? __cfi___mm_populate+0x10/0x10
[   74.768625][  T632]  vm_mmap_pgoff+0x268/0x3f0
[   74.773223][  T632]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   74.778349][  T632]  ? __kasan_check_write+0x14/0x20
[   74.783480][  T632]  ? fput+0x154/0x1a0
[   74.787464][  T632]  ? ksys_write+0x1eb/0x240
[   74.791988][  T632]  ksys_mmap_pgoff+0xf6/0x1d0
[   74.796704][  T632]  __x64_sys_mmap+0xfa/0x110
[   74.801327][  T632]  x64_sys_call+0x8fd/0x9a0
[   74.805867][  T632]  do_syscall_64+0x4c/0xa0
[   74.810366][  T632]  ? clear_bhb_loop+0x30/0x80
[   74.815045][  T632]  ? clear_bhb_loop+0x30/0x80
[   74.819724][  T632]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   74.825710][  T632] RIP: 0033:0x7f0457985d29
[   74.830140][  T632] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   74.849779][  T632] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   74.858289][  T632] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   74.866350][  T632] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   74.874324][  T632] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   74.882313][  T632] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   74.890372][  T632] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   74.898349][  T632]  </TASK>
[   74.908437][  T634] FAULT_INJECTION: forcing a failure.
[   74.908437][  T634] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   74.921878][  T634] CPU: 1 PID: 634 Comm: syz.2.95 Not tainted syzkaller #0
[   74.929099][  T634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   74.939165][  T634] Call Trace:
[   74.942446][  T634]  <TASK>
[   74.945395][  T634]  __dump_stack+0x21/0x24
[   74.949729][  T634]  dump_stack_lvl+0xee/0x150
[   74.954330][  T634]  ? __cfi_dump_stack_lvl+0x8/0x8
[   74.959366][  T634]  dump_stack+0x15/0x24
[   74.963531][  T634]  should_fail_ex+0x3d4/0x520
[   74.968210][  T634]  should_fail_alloc_page+0x61/0x90
[   74.973497][  T634]  prepare_alloc_pages+0x148/0x5f0
[   74.978609][  T634]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   74.983834][  T634]  __alloc_pages+0x124/0x450
[   74.988516][  T634]  ? __cfi___alloc_pages+0x10/0x10
[   74.993633][  T634]  ? __kasan_check_read+0x11/0x20
[   74.998666][  T634]  ? perf_event_mmap+0x20d/0x13a0
[   75.003696][  T634]  ? mas_wr_store_entry+0x3e5/0x630
[   75.008908][  T634]  __pmd_alloc+0xa6/0x4a0
[   75.013347][  T634]  ? __cfi_mas_store_prealloc+0x10/0x10
[   75.018906][  T634]  ? __cfi_perf_event_mmap+0x10/0x10
[   75.024198][  T634]  ? __cfi___pmd_alloc+0x10/0x10
[   75.029153][  T634]  ? __kasan_check_read+0x11/0x20
[   75.034207][  T634]  handle_mm_fault+0xa0f/0x2640
[   75.039117][  T634]  ? __cfi_handle_mm_fault+0x10/0x10
[   75.044431][  T634]  ? mtree_load+0x519/0x710
[   75.048970][  T634]  __get_user_pages+0x33d/0xd80
[   75.053827][  T634]  ? populate_vma_page_range+0x120/0x120
[   75.059463][  T634]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   75.065542][  T634]  ? do_mmap+0x813/0xcf0
[   75.069810][  T634]  __mm_populate+0x2e4/0x420
[   75.074475][  T634]  ? __cfi___mm_populate+0x10/0x10
[   75.079624][  T634]  vm_mmap_pgoff+0x268/0x3f0
[   75.084250][  T634]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   75.089381][  T634]  ? __kasan_check_write+0x14/0x20
[   75.094514][  T634]  ? fput+0x154/0x1a0
[   75.098506][  T634]  ? ksys_write+0x1eb/0x240
[   75.103031][  T634]  ksys_mmap_pgoff+0xf6/0x1d0
[   75.107788][  T634]  __x64_sys_mmap+0xfa/0x110
[   75.112378][  T634]  x64_sys_call+0x8fd/0x9a0
[   75.116881][  T634]  do_syscall_64+0x4c/0xa0
[   75.121292][  T634]  ? clear_bhb_loop+0x30/0x80
[   75.126234][  T634]  ? clear_bhb_loop+0x30/0x80
[   75.130923][  T634]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   75.136821][  T634] RIP: 0033:0x7f0457985d29
[   75.141249][  T634] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   75.160957][  T634] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   75.169404][  T634] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   75.177378][  T634] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   75.185351][  T634] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   75.193418][  T634] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   75.201386][  T634] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   75.209359][  T634]  </TASK>
[   75.219223][  T636] FAULT_INJECTION: forcing a failure.
[   75.219223][  T636] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   75.232643][  T636] CPU: 0 PID: 636 Comm: syz.2.96 Not tainted syzkaller #0
[   75.239790][  T636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   75.249927][  T636] Call Trace:
[   75.253204][  T636]  <TASK>
[   75.256683][  T636]  __dump_stack+0x21/0x24
[   75.261186][  T636]  dump_stack_lvl+0xee/0x150
[   75.265795][  T636]  ? __cfi_dump_stack_lvl+0x8/0x8
[   75.270841][  T636]  dump_stack+0x15/0x24
[   75.275018][  T636]  should_fail_ex+0x3d4/0x520
[   75.279712][  T636]  should_fail_alloc_page+0x61/0x90
[   75.284963][  T636]  prepare_alloc_pages+0x148/0x5f0
[   75.290089][  T636]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   75.295309][  T636]  __alloc_pages+0x124/0x450
[   75.299927][  T636]  ? __cfi___alloc_pages+0x10/0x10
[   75.305047][  T636]  ? __kasan_check_read+0x11/0x20
[   75.310081][  T636]  ? perf_event_mmap+0x20d/0x13a0
[   75.315113][  T636]  ? mas_wr_store_entry+0x3e5/0x630
[   75.320321][  T636]  __pmd_alloc+0xa6/0x4a0
[   75.324670][  T636]  ? __cfi_mas_store_prealloc+0x10/0x10
[   75.330240][  T636]  ? __cfi_perf_event_mmap+0x10/0x10
[   75.335649][  T636]  ? __cfi___pmd_alloc+0x10/0x10
[   75.340777][  T636]  ? __kasan_check_read+0x11/0x20
[   75.345834][  T636]  handle_mm_fault+0xa0f/0x2640
[   75.350706][  T636]  ? __cfi_handle_mm_fault+0x10/0x10
[   75.356025][  T636]  ? mtree_load+0x519/0x710
[   75.360551][  T636]  __get_user_pages+0x33d/0xd80
[   75.365413][  T636]  ? populate_vma_page_range+0x120/0x120
[   75.371055][  T636]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   75.376963][  T636]  ? do_mmap+0x813/0xcf0
[   75.381211][  T636]  __mm_populate+0x2e4/0x420
[   75.385888][  T636]  ? __cfi___mm_populate+0x10/0x10
[   75.391020][  T636]  vm_mmap_pgoff+0x268/0x3f0
[   75.395619][  T636]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   75.400822][  T636]  ? __kasan_check_write+0x14/0x20
[   75.405960][  T636]  ? fput+0x154/0x1a0
[   75.409959][  T636]  ? ksys_write+0x1eb/0x240
[   75.414556][  T636]  ksys_mmap_pgoff+0xf6/0x1d0
[   75.419233][  T636]  __x64_sys_mmap+0xfa/0x110
[   75.423828][  T636]  x64_sys_call+0x8fd/0x9a0
[   75.428424][  T636]  do_syscall_64+0x4c/0xa0
[   75.432865][  T636]  ? clear_bhb_loop+0x30/0x80
[   75.437542][  T636]  ? clear_bhb_loop+0x30/0x80
[   75.442221][  T636]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   75.448113][  T636] RIP: 0033:0x7f0457985d29
[   75.452525][  T636] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   75.472134][  T636] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   75.480571][  T636] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   75.488545][  T636] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   75.496538][  T636] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   75.504505][  T636] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   75.512473][  T636] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   75.520449][  T636]  </TASK>
[   75.531903][  T638] FAULT_INJECTION: forcing a failure.
[   75.531903][  T638] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   75.545222][  T638] CPU: 0 PID: 638 Comm: syz.2.97 Not tainted syzkaller #0
[   75.552440][  T638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   75.562498][  T638] Call Trace:
[   75.565783][  T638]  <TASK>
[   75.568713][  T638]  __dump_stack+0x21/0x24
[   75.573051][  T638]  dump_stack_lvl+0xee/0x150
[   75.577845][  T638]  ? __cfi_dump_stack_lvl+0x8/0x8
[   75.582879][  T638]  dump_stack+0x15/0x24
[   75.587027][  T638]  should_fail_ex+0x3d4/0x520
[   75.591881][  T638]  should_fail_alloc_page+0x61/0x90
[   75.597085][  T638]  prepare_alloc_pages+0x148/0x5f0
[   75.602197][  T638]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   75.607400][  T638]  __alloc_pages+0x124/0x450
[   75.611998][  T638]  ? __cfi___alloc_pages+0x10/0x10
[   75.617202][  T638]  ? __kasan_check_read+0x11/0x20
[   75.622243][  T638]  ? perf_event_mmap+0x20d/0x13a0
[   75.627272][  T638]  ? mas_wr_store_entry+0x3e5/0x630
[   75.632483][  T638]  __pmd_alloc+0xa6/0x4a0
[   75.636827][  T638]  ? __cfi_mas_store_prealloc+0x10/0x10
[   75.642387][  T638]  ? __cfi_perf_event_mmap+0x10/0x10
[   75.647700][  T638]  ? __cfi___pmd_alloc+0x10/0x10
[   75.652648][  T638]  ? __kasan_check_read+0x11/0x20
[   75.657719][  T638]  handle_mm_fault+0xa0f/0x2640
[   75.662607][  T638]  ? __cfi_handle_mm_fault+0x10/0x10
[   75.667920][  T638]  ? mtree_load+0x519/0x710
[   75.672428][  T638]  __get_user_pages+0x33d/0xd80
[   75.677392][  T638]  ? populate_vma_page_range+0x120/0x120
[   75.683038][  T638]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   75.688969][  T638]  ? do_mmap+0x813/0xcf0
[   75.693225][  T638]  __mm_populate+0x2e4/0x420
[   75.697924][  T638]  ? __cfi___mm_populate+0x10/0x10
[   75.703055][  T638]  vm_mmap_pgoff+0x268/0x3f0
[   75.707655][  T638]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   75.712797][  T638]  ? __kasan_check_write+0x14/0x20
[   75.717911][  T638]  ? fput+0x154/0x1a0
[   75.721888][  T638]  ? ksys_write+0x1eb/0x240
[   75.726394][  T638]  ksys_mmap_pgoff+0xf6/0x1d0
[   75.731080][  T638]  __x64_sys_mmap+0xfa/0x110
[   75.735676][  T638]  x64_sys_call+0x8fd/0x9a0
[   75.740178][  T638]  do_syscall_64+0x4c/0xa0
[   75.744593][  T638]  ? clear_bhb_loop+0x30/0x80
[   75.749270][  T638]  ? clear_bhb_loop+0x30/0x80
[   75.753947][  T638]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   75.759850][  T638] RIP: 0033:0x7f0457985d29
[   75.764382][  T638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   75.783992][  T638] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   75.792420][  T638] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   75.800408][  T638] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   75.808379][  T638] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
2025/09/02 00:50:38 executed programs: 83
[   75.816378][  T638] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   75.824351][  T638] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   75.832355][  T638]  </TASK>
[   75.843459][  T640] FAULT_INJECTION: forcing a failure.
[   75.843459][  T640] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   75.856854][  T640] CPU: 0 PID: 640 Comm: syz.2.98 Not tainted syzkaller #0
[   75.863979][  T640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   75.874031][  T640] Call Trace:
[   75.877325][  T640]  <TASK>
[   75.880264][  T640]  __dump_stack+0x21/0x24
[   75.884591][  T640]  dump_stack_lvl+0xee/0x150
[   75.889185][  T640]  ? __cfi_dump_stack_lvl+0x8/0x8
[   75.894216][  T640]  dump_stack+0x15/0x24
[   75.898369][  T640]  should_fail_ex+0x3d4/0x520
[   75.903052][  T640]  should_fail_alloc_page+0x61/0x90
[   75.908270][  T640]  prepare_alloc_pages+0x148/0x5f0
[   75.913399][  T640]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   75.918692][  T640]  __alloc_pages+0x124/0x450
[   75.923288][  T640]  ? __cfi___alloc_pages+0x10/0x10
[   75.928487][  T640]  ? __kasan_check_read+0x11/0x20
[   75.933520][  T640]  ? perf_event_mmap+0x20d/0x13a0
[   75.938553][  T640]  ? mas_wr_store_entry+0x3e5/0x630
[   75.943760][  T640]  __pmd_alloc+0xa6/0x4a0
[   75.948092][  T640]  ? __cfi_mas_store_prealloc+0x10/0x10
[   75.953639][  T640]  ? __cfi_perf_event_mmap+0x10/0x10
[   75.958929][  T640]  ? __cfi___pmd_alloc+0x10/0x10
[   75.963872][  T640]  ? __kasan_check_read+0x11/0x20
[   75.968903][  T640]  handle_mm_fault+0xa0f/0x2640
[   75.973760][  T640]  ? __cfi_handle_mm_fault+0x10/0x10
[   75.979051][  T640]  ? mtree_load+0x519/0x710
[   75.983564][  T640]  __get_user_pages+0x33d/0xd80
[   75.988422][  T640]  ? populate_vma_page_range+0x120/0x120
[   75.994087][  T640]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   75.999995][  T640]  ? do_mmap+0x813/0xcf0
[   76.004241][  T640]  __mm_populate+0x2e4/0x420
[   76.008937][  T640]  ? __cfi___mm_populate+0x10/0x10
[   76.014223][  T640]  vm_mmap_pgoff+0x268/0x3f0
[   76.018826][  T640]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   76.023950][  T640]  ? __kasan_check_write+0x14/0x20
[   76.029075][  T640]  ? fput+0x154/0x1a0
[   76.033057][  T640]  ? ksys_write+0x1eb/0x240
[   76.037564][  T640]  ksys_mmap_pgoff+0xf6/0x1d0
[   76.042270][  T640]  __x64_sys_mmap+0xfa/0x110
[   76.046880][  T640]  x64_sys_call+0x8fd/0x9a0
[   76.051389][  T640]  do_syscall_64+0x4c/0xa0
[   76.055862][  T640]  ? clear_bhb_loop+0x30/0x80
[   76.060553][  T640]  ? clear_bhb_loop+0x30/0x80
[   76.065236][  T640]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   76.071137][  T640] RIP: 0033:0x7f0457985d29
[   76.075654][  T640] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   76.095456][  T640] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   76.103991][  T640] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   76.111976][  T640] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   76.119968][  T640] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   76.127942][  T640] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   76.135916][  T640] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   76.143893][  T640]  </TASK>
[   76.154236][  T642] FAULT_INJECTION: forcing a failure.
[   76.154236][  T642] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   76.167572][  T642] CPU: 0 PID: 642 Comm: syz.2.99 Not tainted syzkaller #0
[   76.174735][  T642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   76.184974][  T642] Call Trace:
[   76.188263][  T642]  <TASK>
[   76.191194][  T642]  __dump_stack+0x21/0x24
[   76.195522][  T642]  dump_stack_lvl+0xee/0x150
[   76.200130][  T642]  ? __cfi_dump_stack_lvl+0x8/0x8
[   76.205183][  T642]  dump_stack+0x15/0x24
[   76.209354][  T642]  should_fail_ex+0x3d4/0x520
[   76.214170][  T642]  should_fail_alloc_page+0x61/0x90
[   76.219371][  T642]  prepare_alloc_pages+0x148/0x5f0
[   76.224574][  T642]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   76.229791][  T642]  __alloc_pages+0x124/0x450
[   76.234398][  T642]  ? __cfi___alloc_pages+0x10/0x10
[   76.239519][  T642]  ? __kasan_check_read+0x11/0x20
[   76.244557][  T642]  ? perf_event_mmap+0x20d/0x13a0
[   76.249627][  T642]  ? mas_wr_store_entry+0x3e5/0x630
[   76.254834][  T642]  __pmd_alloc+0xa6/0x4a0
[   76.259168][  T642]  ? __cfi_mas_store_prealloc+0x10/0x10
[   76.264722][  T642]  ? __cfi_perf_event_mmap+0x10/0x10
[   76.270022][  T642]  ? __cfi___pmd_alloc+0x10/0x10
[   76.274972][  T642]  ? __kasan_check_read+0x11/0x20
[   76.280007][  T642]  handle_mm_fault+0xa0f/0x2640
[   76.284879][  T642]  ? __cfi_handle_mm_fault+0x10/0x10
[   76.290172][  T642]  ? mtree_load+0x519/0x710
[   76.294684][  T642]  __get_user_pages+0x33d/0xd80
[   76.299558][  T642]  ? populate_vma_page_range+0x120/0x120
[   76.305204][  T642]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   76.311106][  T642]  ? do_mmap+0x813/0xcf0
[   76.315353][  T642]  __mm_populate+0x2e4/0x420
[   76.319960][  T642]  ? __cfi___mm_populate+0x10/0x10
[   76.325071][  T642]  vm_mmap_pgoff+0x268/0x3f0
[   76.329785][  T642]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   76.334906][  T642]  ? __kasan_check_write+0x14/0x20
[   76.340042][  T642]  ? fput+0x154/0x1a0
[   76.344027][  T642]  ? ksys_write+0x1eb/0x240
[   76.348561][  T642]  ksys_mmap_pgoff+0xf6/0x1d0
[   76.353235][  T642]  __x64_sys_mmap+0xfa/0x110
[   76.357827][  T642]  x64_sys_call+0x8fd/0x9a0
[   76.362336][  T642]  do_syscall_64+0x4c/0xa0
[   76.366752][  T642]  ? clear_bhb_loop+0x30/0x80
[   76.371431][  T642]  ? clear_bhb_loop+0x30/0x80
[   76.376107][  T642]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   76.382003][  T642] RIP: 0033:0x7f0457985d29
[   76.386413][  T642] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   76.406029][  T642] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   76.414462][  T642] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   76.422430][  T642] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   76.430415][  T642] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   76.438396][  T642] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   76.446364][  T642] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   76.454341][  T642]  </TASK>
[   76.465088][  T644] FAULT_INJECTION: forcing a failure.
[   76.465088][  T644] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   76.478392][  T644] CPU: 1 PID: 644 Comm: syz.2.100 Not tainted syzkaller #0
[   76.485700][  T644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   76.495787][  T644] Call Trace:
[   76.499072][  T644]  <TASK>
[   76.502013][  T644]  __dump_stack+0x21/0x24
[   76.506360][  T644]  dump_stack_lvl+0xee/0x150
[   76.511011][  T644]  ? __cfi_dump_stack_lvl+0x8/0x8
[   76.516062][  T644]  dump_stack+0x15/0x24
[   76.520216][  T644]  should_fail_ex+0x3d4/0x520
[   76.524911][  T644]  should_fail_alloc_page+0x61/0x90
[   76.530202][  T644]  prepare_alloc_pages+0x148/0x5f0
[   76.535421][  T644]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   76.540625][  T644]  __alloc_pages+0x124/0x450
[   76.545220][  T644]  ? __cfi___alloc_pages+0x10/0x10
[   76.550853][  T644]  ? __kasan_check_read+0x11/0x20
[   76.555882][  T644]  ? perf_event_mmap+0x20d/0x13a0
[   76.560947][  T644]  ? mas_wr_store_entry+0x3e5/0x630
[   76.566172][  T644]  __pmd_alloc+0xa6/0x4a0
[   76.570534][  T644]  ? __cfi_mas_store_prealloc+0x10/0x10
[   76.576102][  T644]  ? __cfi_perf_event_mmap+0x10/0x10
[   76.581581][  T644]  ? __cfi___pmd_alloc+0x10/0x10
[   76.586545][  T644]  ? __kasan_check_read+0x11/0x20
[   76.591590][  T644]  handle_mm_fault+0xa0f/0x2640
[   76.596446][  T644]  ? __cfi_handle_mm_fault+0x10/0x10
[   76.601843][  T644]  ? mtree_load+0x519/0x710
[   76.606374][  T644]  __get_user_pages+0x33d/0xd80
[   76.611227][  T644]  ? populate_vma_page_range+0x120/0x120
[   76.616857][  T644]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   76.622761][  T644]  ? do_mmap+0x813/0xcf0
[   76.627003][  T644]  __mm_populate+0x2e4/0x420
[   76.631590][  T644]  ? __cfi___mm_populate+0x10/0x10
[   76.636699][  T644]  vm_mmap_pgoff+0x268/0x3f0
[   76.641393][  T644]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   76.646523][  T644]  ? __kasan_check_write+0x14/0x20
[   76.651740][  T644]  ? fput+0x154/0x1a0
[   76.655722][  T644]  ? ksys_write+0x1eb/0x240
[   76.660316][  T644]  ksys_mmap_pgoff+0xf6/0x1d0
[   76.664995][  T644]  __x64_sys_mmap+0xfa/0x110
[   76.669582][  T644]  x64_sys_call+0x8fd/0x9a0
[   76.674086][  T644]  do_syscall_64+0x4c/0xa0
[   76.678500][  T644]  ? clear_bhb_loop+0x30/0x80
[   76.683175][  T644]  ? clear_bhb_loop+0x30/0x80
[   76.687850][  T644]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   76.693740][  T644] RIP: 0033:0x7f0457985d29
[   76.698148][  T644] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   76.717750][  T644] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   76.726161][  T644] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   76.734131][  T644] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   76.742098][  T644] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   76.750062][  T644] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   76.758028][  T644] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   76.766106][  T644]  </TASK>
[   76.776185][  T646] FAULT_INJECTION: forcing a failure.
[   76.776185][  T646] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   76.789838][  T646] CPU: 0 PID: 646 Comm: syz.2.101 Not tainted syzkaller #0
[   76.797090][  T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   76.807147][  T646] Call Trace:
[   76.810428][  T646]  <TASK>
[   76.813441][  T646]  __dump_stack+0x21/0x24
[   76.817771][  T646]  dump_stack_lvl+0xee/0x150
[   76.822365][  T646]  ? __cfi_dump_stack_lvl+0x8/0x8
[   76.827396][  T646]  dump_stack+0x15/0x24
[   76.831548][  T646]  should_fail_ex+0x3d4/0x520
[   76.836408][  T646]  should_fail_alloc_page+0x61/0x90
[   76.841622][  T646]  prepare_alloc_pages+0x148/0x5f0
[   76.847200][  T646]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   76.852403][  T646]  __alloc_pages+0x124/0x450
[   76.856999][  T646]  ? __cfi___alloc_pages+0x10/0x10
[   76.862116][  T646]  ? __kasan_check_read+0x11/0x20
[   76.867148][  T646]  ? perf_event_mmap+0x20d/0x13a0
[   76.872448][  T646]  ? mas_wr_store_entry+0x3e5/0x630
[   76.877678][  T646]  __pmd_alloc+0xa6/0x4a0
[   76.882021][  T646]  ? __cfi_mas_store_prealloc+0x10/0x10
[   76.887588][  T646]  ? __cfi_perf_event_mmap+0x10/0x10
[   76.892881][  T646]  ? __cfi___pmd_alloc+0x10/0x10
[   76.898014][  T646]  ? __kasan_check_read+0x11/0x20
[   76.903419][  T646]  handle_mm_fault+0xa0f/0x2640
[   76.908279][  T646]  ? __cfi_handle_mm_fault+0x10/0x10
[   76.913567][  T646]  ? mtree_load+0x519/0x710
[   76.918084][  T646]  __get_user_pages+0x33d/0xd80
[   76.922956][  T646]  ? populate_vma_page_range+0x120/0x120
[   76.928587][  T646]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   76.934487][  T646]  ? do_mmap+0x813/0xcf0
[   76.938844][  T646]  __mm_populate+0x2e4/0x420
[   76.943448][  T646]  ? __cfi___mm_populate+0x10/0x10
[   76.948577][  T646]  vm_mmap_pgoff+0x268/0x3f0
[   76.953176][  T646]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   76.958381][  T646]  ? __kasan_check_write+0x14/0x20
[   76.963519][  T646]  ? fput+0x154/0x1a0
[   76.967501][  T646]  ? ksys_write+0x1eb/0x240
[   76.972013][  T646]  ksys_mmap_pgoff+0xf6/0x1d0
[   76.976709][  T646]  __x64_sys_mmap+0xfa/0x110
[   76.981317][  T646]  x64_sys_call+0x8fd/0x9a0
[   76.985856][  T646]  do_syscall_64+0x4c/0xa0
[   76.990299][  T646]  ? clear_bhb_loop+0x30/0x80
[   76.994980][  T646]  ? clear_bhb_loop+0x30/0x80
[   76.999670][  T646]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   77.005566][  T646] RIP: 0033:0x7f0457985d29
[   77.009993][  T646] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   77.029797][  T646] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   77.038223][  T646] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   77.046211][  T646] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   77.054198][  T646] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   77.062176][  T646] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   77.070167][  T646] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   77.078271][  T646]  </TASK>
[   77.088730][  T648] FAULT_INJECTION: forcing a failure.
[   77.088730][  T648] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   77.102086][  T648] CPU: 0 PID: 648 Comm: syz.2.102 Not tainted syzkaller #0
[   77.109309][  T648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   77.119367][  T648] Call Trace:
[   77.122676][  T648]  <TASK>
[   77.125638][  T648]  __dump_stack+0x21/0x24
[   77.129971][  T648]  dump_stack_lvl+0xee/0x150
[   77.134567][  T648]  ? __cfi_dump_stack_lvl+0x8/0x8
[   77.139606][  T648]  dump_stack+0x15/0x24
[   77.143762][  T648]  should_fail_ex+0x3d4/0x520
[   77.148442][  T648]  should_fail_alloc_page+0x61/0x90
[   77.153648][  T648]  prepare_alloc_pages+0x148/0x5f0
[   77.158789][  T648]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   77.164015][  T648]  __alloc_pages+0x124/0x450
[   77.168623][  T648]  ? __cfi___alloc_pages+0x10/0x10
[   77.173747][  T648]  ? __kasan_check_read+0x11/0x20
[   77.178785][  T648]  ? perf_event_mmap+0x20d/0x13a0
[   77.183859][  T648]  ? mas_wr_store_entry+0x3e5/0x630
[   77.189075][  T648]  __pmd_alloc+0xa6/0x4a0
[   77.193416][  T648]  ? __cfi_mas_store_prealloc+0x10/0x10
[   77.198972][  T648]  ? __cfi_perf_event_mmap+0x10/0x10
[   77.204356][  T648]  ? __cfi___pmd_alloc+0x10/0x10
[   77.209301][  T648]  ? __kasan_check_read+0x11/0x20
[   77.214367][  T648]  handle_mm_fault+0xa0f/0x2640
[   77.219223][  T648]  ? __cfi_handle_mm_fault+0x10/0x10
[   77.224574][  T648]  ? mtree_load+0x519/0x710
[   77.229102][  T648]  __get_user_pages+0x33d/0xd80
[   77.233959][  T648]  ? populate_vma_page_range+0x120/0x120
[   77.239623][  T648]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   77.245519][  T648]  ? do_mmap+0x813/0xcf0
[   77.249776][  T648]  __mm_populate+0x2e4/0x420
[   77.254470][  T648]  ? __cfi___mm_populate+0x10/0x10
[   77.259588][  T648]  vm_mmap_pgoff+0x268/0x3f0
[   77.264186][  T648]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   77.269326][  T648]  ? __kasan_check_write+0x14/0x20
[   77.274482][  T648]  ? fput+0x154/0x1a0
[   77.278466][  T648]  ? ksys_write+0x1eb/0x240
[   77.282978][  T648]  ksys_mmap_pgoff+0xf6/0x1d0
[   77.287705][  T648]  __x64_sys_mmap+0xfa/0x110
[   77.292317][  T648]  x64_sys_call+0x8fd/0x9a0
[   77.296909][  T648]  do_syscall_64+0x4c/0xa0
[   77.301321][  T648]  ? clear_bhb_loop+0x30/0x80
[   77.305994][  T648]  ? clear_bhb_loop+0x30/0x80
[   77.310696][  T648]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   77.316587][  T648] RIP: 0033:0x7f0457985d29
[   77.321003][  T648] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   77.340608][  T648] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   77.349022][  T648] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   77.356995][  T648] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   77.365065][  T648] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   77.373036][  T648] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   77.381024][  T648] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   77.389006][  T648]  </TASK>
[   77.398805][  T650] FAULT_INJECTION: forcing a failure.
[   77.398805][  T650] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   77.412242][  T650] CPU: 1 PID: 650 Comm: syz.2.103 Not tainted syzkaller #0
[   77.419477][  T650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   77.429618][  T650] Call Trace:
[   77.432923][  T650]  <TASK>
[   77.435857][  T650]  __dump_stack+0x21/0x24
[   77.440222][  T650]  dump_stack_lvl+0xee/0x150
[   77.444817][  T650]  ? __cfi_dump_stack_lvl+0x8/0x8
[   77.449861][  T650]  dump_stack+0x15/0x24
[   77.454021][  T650]  should_fail_ex+0x3d4/0x520
[   77.458721][  T650]  should_fail_alloc_page+0x61/0x90
[   77.463976][  T650]  prepare_alloc_pages+0x148/0x5f0
[   77.469091][  T650]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   77.474298][  T650]  __alloc_pages+0x124/0x450
[   77.478908][  T650]  ? __cfi___alloc_pages+0x10/0x10
[   77.484022][  T650]  ? __kasan_check_read+0x11/0x20
[   77.489073][  T650]  ? perf_event_mmap+0x20d/0x13a0
[   77.494109][  T650]  ? mas_wr_store_entry+0x3e5/0x630
[   77.499313][  T650]  __pmd_alloc+0xa6/0x4a0
[   77.503665][  T650]  ? __cfi_mas_store_prealloc+0x10/0x10
[   77.509229][  T650]  ? __cfi_perf_event_mmap+0x10/0x10
[   77.514519][  T650]  ? __cfi___pmd_alloc+0x10/0x10
[   77.519464][  T650]  ? __kasan_check_read+0x11/0x20
[   77.524495][  T650]  handle_mm_fault+0xa0f/0x2640
[   77.529351][  T650]  ? __cfi_handle_mm_fault+0x10/0x10
[   77.534638][  T650]  ? mtree_load+0x519/0x710
[   77.539145][  T650]  __get_user_pages+0x33d/0xd80
[   77.543993][  T650]  ? populate_vma_page_range+0x120/0x120
[   77.549624][  T650]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   77.555546][  T650]  ? do_mmap+0x813/0xcf0
[   77.559797][  T650]  __mm_populate+0x2e4/0x420
[   77.564396][  T650]  ? __cfi___mm_populate+0x10/0x10
[   77.569614][  T650]  vm_mmap_pgoff+0x268/0x3f0
[   77.574219][  T650]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   77.579332][  T650]  ? __kasan_check_write+0x14/0x20
[   77.584451][  T650]  ? fput+0x154/0x1a0
[   77.588437][  T650]  ? ksys_write+0x1eb/0x240
[   77.592946][  T650]  ksys_mmap_pgoff+0xf6/0x1d0
[   77.597639][  T650]  __x64_sys_mmap+0xfa/0x110
[   77.602234][  T650]  x64_sys_call+0x8fd/0x9a0
[   77.606744][  T650]  do_syscall_64+0x4c/0xa0
[   77.611182][  T650]  ? clear_bhb_loop+0x30/0x80
[   77.615946][  T650]  ? clear_bhb_loop+0x30/0x80
[   77.620645][  T650]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   77.626549][  T650] RIP: 0033:0x7f0457985d29
[   77.630968][  T650] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   77.651185][  T650] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   77.659691][  T650] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   77.667672][  T650] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   77.675643][  T650] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   77.683628][  T650] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   77.691603][  T650] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   77.699576][  T650]  </TASK>
[   77.710183][  T652] FAULT_INJECTION: forcing a failure.
[   77.710183][  T652] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   77.723683][  T652] CPU: 1 PID: 652 Comm: syz.2.104 Not tainted syzkaller #0
[   77.730888][  T652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   77.740949][  T652] Call Trace:
[   77.744237][  T652]  <TASK>
[   77.747177][  T652]  __dump_stack+0x21/0x24
[   77.751510][  T652]  dump_stack_lvl+0xee/0x150
[   77.756116][  T652]  ? __cfi_dump_stack_lvl+0x8/0x8
[   77.761148][  T652]  dump_stack+0x15/0x24
[   77.765296][  T652]  should_fail_ex+0x3d4/0x520
[   77.769975][  T652]  should_fail_alloc_page+0x61/0x90
[   77.775176][  T652]  prepare_alloc_pages+0x148/0x5f0
[   77.780291][  T652]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   77.785485][  T652]  __alloc_pages+0x124/0x450
[   77.790094][  T652]  ? __cfi___alloc_pages+0x10/0x10
[   77.795204][  T652]  ? __kasan_check_read+0x11/0x20
[   77.800237][  T652]  ? perf_event_mmap+0x20d/0x13a0
[   77.805346][  T652]  ? mas_wr_store_entry+0x3e5/0x630
[   77.810555][  T652]  __pmd_alloc+0xa6/0x4a0
[   77.814901][  T652]  ? __cfi_mas_store_prealloc+0x10/0x10
[   77.820461][  T652]  ? __cfi_perf_event_mmap+0x10/0x10
[   77.825744][  T652]  ? __cfi___pmd_alloc+0x10/0x10
[   77.830689][  T652]  ? __kasan_check_read+0x11/0x20
[   77.835718][  T652]  handle_mm_fault+0xa0f/0x2640
[   77.840576][  T652]  ? __cfi_handle_mm_fault+0x10/0x10
[   77.845869][  T652]  ? mtree_load+0x519/0x710
[   77.850400][  T652]  __get_user_pages+0x33d/0xd80
[   77.855251][  T652]  ? populate_vma_page_range+0x120/0x120
[   77.860880][  T652]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   77.866780][  T652]  ? do_mmap+0x813/0xcf0
[   77.871043][  T652]  __mm_populate+0x2e4/0x420
[   77.875630][  T652]  ? __cfi___mm_populate+0x10/0x10
[   77.880741][  T652]  vm_mmap_pgoff+0x268/0x3f0
[   77.885446][  T652]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   77.890569][  T652]  ? __kasan_check_write+0x14/0x20
[   77.895700][  T652]  ? fput+0x154/0x1a0
[   77.899767][  T652]  ? ksys_write+0x1eb/0x240
[   77.904283][  T652]  ksys_mmap_pgoff+0xf6/0x1d0
[   77.909075][  T652]  __x64_sys_mmap+0xfa/0x110
[   77.913667][  T652]  x64_sys_call+0x8fd/0x9a0
[   77.918178][  T652]  do_syscall_64+0x4c/0xa0
[   77.922610][  T652]  ? clear_bhb_loop+0x30/0x80
[   77.927283][  T652]  ? clear_bhb_loop+0x30/0x80
[   77.931962][  T652]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   77.937879][  T652] RIP: 0033:0x7f0457985d29
[   77.942306][  T652] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   77.962019][  T652] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   77.970554][  T652] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   77.978534][  T652] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   77.986522][  T652] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   77.994518][  T652] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   78.002495][  T652] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   78.010645][  T652]  </TASK>
[   78.021295][  T654] FAULT_INJECTION: forcing a failure.
[   78.021295][  T654] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   78.035026][  T654] CPU: 1 PID: 654 Comm: syz.2.105 Not tainted syzkaller #0
[   78.042233][  T654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   78.052825][  T654] Call Trace:
[   78.056227][  T654]  <TASK>
[   78.059180][  T654]  __dump_stack+0x21/0x24
[   78.063508][  T654]  dump_stack_lvl+0xee/0x150
[   78.068103][  T654]  ? __cfi_dump_stack_lvl+0x8/0x8
[   78.073159][  T654]  dump_stack+0x15/0x24
[   78.077312][  T654]  should_fail_ex+0x3d4/0x520
[   78.082004][  T654]  should_fail_alloc_page+0x61/0x90
[   78.087215][  T654]  prepare_alloc_pages+0x148/0x5f0
[   78.092335][  T654]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   78.097537][  T654]  __alloc_pages+0x124/0x450
[   78.102131][  T654]  ? __cfi___alloc_pages+0x10/0x10
[   78.107264][  T654]  ? __kasan_check_read+0x11/0x20
[   78.112298][  T654]  ? perf_event_mmap+0x20d/0x13a0
[   78.117327][  T654]  ? mas_wr_store_entry+0x3e5/0x630
[   78.122531][  T654]  __pmd_alloc+0xa6/0x4a0
[   78.126865][  T654]  ? __cfi_mas_store_prealloc+0x10/0x10
[   78.132416][  T654]  ? __cfi_perf_event_mmap+0x10/0x10
[   78.137721][  T654]  ? __cfi___pmd_alloc+0x10/0x10
[   78.142681][  T654]  ? __kasan_check_read+0x11/0x20
[   78.148160][  T654]  handle_mm_fault+0xa0f/0x2640
[   78.153029][  T654]  ? __cfi_handle_mm_fault+0x10/0x10
[   78.158324][  T654]  ? mtree_load+0x519/0x710
[   78.162839][  T654]  __get_user_pages+0x33d/0xd80
[   78.167689][  T654]  ? populate_vma_page_range+0x120/0x120
[   78.173335][  T654]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   78.179237][  T654]  ? do_mmap+0x813/0xcf0
[   78.183496][  T654]  __mm_populate+0x2e4/0x420
[   78.188087][  T654]  ? __cfi___mm_populate+0x10/0x10
[   78.193201][  T654]  vm_mmap_pgoff+0x268/0x3f0
[   78.197805][  T654]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   78.202919][  T654]  ? __kasan_check_write+0x14/0x20
[   78.208070][  T654]  ? fput+0x154/0x1a0
[   78.212089][  T654]  ? ksys_write+0x1eb/0x240
[   78.216634][  T654]  ksys_mmap_pgoff+0xf6/0x1d0
[   78.221329][  T654]  __x64_sys_mmap+0xfa/0x110
[   78.225943][  T654]  x64_sys_call+0x8fd/0x9a0
[   78.230462][  T654]  do_syscall_64+0x4c/0xa0
[   78.234881][  T654]  ? clear_bhb_loop+0x30/0x80
[   78.239566][  T654]  ? clear_bhb_loop+0x30/0x80
[   78.244270][  T654]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   78.250258][  T654] RIP: 0033:0x7f0457985d29
[   78.254674][  T654] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   78.274373][  T654] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   78.282798][  T654] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   78.290799][  T654] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   78.298775][  T654] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   78.306757][  T654] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   78.314828][  T654] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   78.322823][  T654]  </TASK>
[   78.333935][  T656] FAULT_INJECTION: forcing a failure.
[   78.333935][  T656] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   78.347262][  T656] CPU: 0 PID: 656 Comm: syz.2.106 Not tainted syzkaller #0
[   78.354474][  T656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   78.364618][  T656] Call Trace:
[   78.367895][  T656]  <TASK>
[   78.370826][  T656]  __dump_stack+0x21/0x24
[   78.375166][  T656]  dump_stack_lvl+0xee/0x150
[   78.379766][  T656]  ? __cfi_dump_stack_lvl+0x8/0x8
[   78.384812][  T656]  dump_stack+0x15/0x24
[   78.388966][  T656]  should_fail_ex+0x3d4/0x520
[   78.393657][  T656]  should_fail_alloc_page+0x61/0x90
[   78.398883][  T656]  prepare_alloc_pages+0x148/0x5f0
[   78.404015][  T656]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   78.409246][  T656]  __alloc_pages+0x124/0x450
[   78.413843][  T656]  ? __cfi___alloc_pages+0x10/0x10
[   78.418961][  T656]  ? __kasan_check_read+0x11/0x20
[   78.424017][  T656]  ? perf_event_mmap+0x20d/0x13a0
[   78.429074][  T656]  ? mas_wr_store_entry+0x3e5/0x630
[   78.434289][  T656]  __pmd_alloc+0xa6/0x4a0
[   78.438742][  T656]  ? __cfi_mas_store_prealloc+0x10/0x10
[   78.444294][  T656]  ? __cfi_perf_event_mmap+0x10/0x10
[   78.449594][  T656]  ? __cfi___pmd_alloc+0x10/0x10
[   78.454555][  T656]  ? __kasan_check_read+0x11/0x20
[   78.459589][  T656]  handle_mm_fault+0xa0f/0x2640
[   78.464453][  T656]  ? __cfi_handle_mm_fault+0x10/0x10
[   78.469743][  T656]  ? mtree_load+0x519/0x710
[   78.474253][  T656]  __get_user_pages+0x33d/0xd80
[   78.479104][  T656]  ? populate_vma_page_range+0x120/0x120
[   78.484760][  T656]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   78.490681][  T656]  ? do_mmap+0x813/0xcf0
[   78.494931][  T656]  __mm_populate+0x2e4/0x420
[   78.499627][  T656]  ? __cfi___mm_populate+0x10/0x10
[   78.504746][  T656]  vm_mmap_pgoff+0x268/0x3f0
[   78.509432][  T656]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   78.514556][  T656]  ? __kasan_check_write+0x14/0x20
[   78.519677][  T656]  ? fput+0x154/0x1a0
[   78.523661][  T656]  ? ksys_write+0x1eb/0x240
[   78.528180][  T656]  ksys_mmap_pgoff+0xf6/0x1d0
[   78.532857][  T656]  __x64_sys_mmap+0xfa/0x110
[   78.537455][  T656]  x64_sys_call+0x8fd/0x9a0
[   78.541954][  T656]  do_syscall_64+0x4c/0xa0
[   78.546376][  T656]  ? clear_bhb_loop+0x30/0x80
[   78.551061][  T656]  ? clear_bhb_loop+0x30/0x80
[   78.555733][  T656]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   78.561622][  T656] RIP: 0033:0x7f0457985d29
[   78.566033][  T656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   78.585637][  T656] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   78.594048][  T656] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   78.602025][  T656] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   78.610234][  T656] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   78.618204][  T656] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   78.626274][  T656] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   78.634251][  T656]  </TASK>
[   78.644627][  T658] FAULT_INJECTION: forcing a failure.
[   78.644627][  T658] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   78.658167][  T658] CPU: 0 PID: 658 Comm: syz.2.107 Not tainted syzkaller #0
[   78.665405][  T658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   78.675502][  T658] Call Trace:
[   78.678927][  T658]  <TASK>
[   78.681904][  T658]  __dump_stack+0x21/0x24
[   78.686239][  T658]  dump_stack_lvl+0xee/0x150
[   78.690845][  T658]  ? __cfi_dump_stack_lvl+0x8/0x8
[   78.695883][  T658]  dump_stack+0x15/0x24
[   78.700033][  T658]  should_fail_ex+0x3d4/0x520
[   78.704718][  T658]  should_fail_alloc_page+0x61/0x90
[   78.709926][  T658]  prepare_alloc_pages+0x148/0x5f0
[   78.715067][  T658]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   78.720292][  T658]  __alloc_pages+0x124/0x450
[   78.724884][  T658]  ? __cfi___alloc_pages+0x10/0x10
[   78.729998][  T658]  ? __kasan_check_read+0x11/0x20
[   78.735050][  T658]  ? perf_event_mmap+0x20d/0x13a0
[   78.740079][  T658]  ? mas_wr_store_entry+0x3e5/0x630
[   78.745286][  T658]  __pmd_alloc+0xa6/0x4a0
[   78.749652][  T658]  ? __cfi_mas_store_prealloc+0x10/0x10
[   78.755220][  T658]  ? __cfi_perf_event_mmap+0x10/0x10
[   78.760529][  T658]  ? __cfi___pmd_alloc+0x10/0x10
[   78.765504][  T658]  ? __kasan_check_read+0x11/0x20
[   78.770691][  T658]  handle_mm_fault+0xa0f/0x2640
[   78.775595][  T658]  ? __cfi_handle_mm_fault+0x10/0x10
[   78.780913][  T658]  ? mtree_load+0x519/0x710
[   78.785445][  T658]  __get_user_pages+0x33d/0xd80
[   78.790319][  T658]  ? populate_vma_page_range+0x120/0x120
[   78.795973][  T658]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   78.801897][  T658]  ? do_mmap+0x813/0xcf0
[   78.806160][  T658]  __mm_populate+0x2e4/0x420
[   78.810779][  T658]  ? __cfi___mm_populate+0x10/0x10
[   78.815970][  T658]  vm_mmap_pgoff+0x268/0x3f0
[   78.820577][  T658]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   78.825710][  T658]  ? __kasan_check_write+0x14/0x20
[   78.830865][  T658]  ? fput+0x154/0x1a0
[   78.834873][  T658]  ? ksys_write+0x1eb/0x240
[   78.839401][  T658]  ksys_mmap_pgoff+0xf6/0x1d0
[   78.844197][  T658]  __x64_sys_mmap+0xfa/0x110
[   78.848803][  T658]  x64_sys_call+0x8fd/0x9a0
[   78.853337][  T658]  do_syscall_64+0x4c/0xa0
[   78.857779][  T658]  ? clear_bhb_loop+0x30/0x80
[   78.862468][  T658]  ? clear_bhb_loop+0x30/0x80
[   78.867165][  T658]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   78.873067][  T658] RIP: 0033:0x7f0457985d29
[   78.877497][  T658] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   78.897113][  T658] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   78.905577][  T658] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   78.913588][  T658] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   78.921572][  T658] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   78.929545][  T658] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   78.937610][  T658] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   78.945598][  T658]  </TASK>
[   78.958127][  T660] FAULT_INJECTION: forcing a failure.
[   78.958127][  T660] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   78.971434][  T660] CPU: 1 PID: 660 Comm: syz.2.108 Not tainted syzkaller #0
[   78.978661][  T660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   78.988823][  T660] Call Trace:
[   78.992110][  T660]  <TASK>
[   78.995041][  T660]  __dump_stack+0x21/0x24
[   78.999390][  T660]  dump_stack_lvl+0xee/0x150
[   79.003987][  T660]  ? __cfi_dump_stack_lvl+0x8/0x8
[   79.009057][  T660]  dump_stack+0x15/0x24
[   79.013207][  T660]  should_fail_ex+0x3d4/0x520
[   79.017897][  T660]  should_fail_alloc_page+0x61/0x90
[   79.023108][  T660]  prepare_alloc_pages+0x148/0x5f0
[   79.028221][  T660]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   79.033523][  T660]  __alloc_pages+0x124/0x450
[   79.038116][  T660]  ? __cfi___alloc_pages+0x10/0x10
[   79.043234][  T660]  ? __kasan_check_read+0x11/0x20
[   79.048261][  T660]  ? perf_event_mmap+0x20d/0x13a0
[   79.053285][  T660]  ? mas_wr_store_entry+0x3e5/0x630
[   79.058608][  T660]  __pmd_alloc+0xa6/0x4a0
[   79.063054][  T660]  ? __cfi_mas_store_prealloc+0x10/0x10
[   79.068613][  T660]  ? __cfi_perf_event_mmap+0x10/0x10
[   79.073912][  T660]  ? __cfi___pmd_alloc+0x10/0x10
[   79.078859][  T660]  ? __kasan_check_read+0x11/0x20
[   79.083904][  T660]  handle_mm_fault+0xa0f/0x2640
[   79.088853][  T660]  ? __cfi_handle_mm_fault+0x10/0x10
[   79.094157][  T660]  ? mtree_load+0x519/0x710
[   79.098698][  T660]  __get_user_pages+0x33d/0xd80
[   79.103564][  T660]  ? populate_vma_page_range+0x120/0x120
[   79.109211][  T660]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   79.115198][  T660]  ? do_mmap+0x813/0xcf0
[   79.119460][  T660]  __mm_populate+0x2e4/0x420
[   79.124076][  T660]  ? __cfi___mm_populate+0x10/0x10
[   79.129186][  T660]  vm_mmap_pgoff+0x268/0x3f0
[   79.133780][  T660]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   79.138896][  T660]  ? __kasan_check_write+0x14/0x20
[   79.144025][  T660]  ? fput+0x154/0x1a0
[   79.148019][  T660]  ? ksys_write+0x1eb/0x240
[   79.152557][  T660]  ksys_mmap_pgoff+0xf6/0x1d0
[   79.157248][  T660]  __x64_sys_mmap+0xfa/0x110
[   79.161838][  T660]  x64_sys_call+0x8fd/0x9a0
[   79.166498][  T660]  do_syscall_64+0x4c/0xa0
[   79.170930][  T660]  ? clear_bhb_loop+0x30/0x80
[   79.175621][  T660]  ? clear_bhb_loop+0x30/0x80
[   79.180316][  T660]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   79.186299][  T660] RIP: 0033:0x7f0457985d29
[   79.190727][  T660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   79.210331][  T660] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   79.218764][  T660] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   79.226739][  T660] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   79.234803][  T660] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   79.242788][  T660] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   79.250781][  T660] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   79.258777][  T660]  </TASK>
[   79.269847][  T662] FAULT_INJECTION: forcing a failure.
[   79.269847][  T662] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   79.283283][  T662] CPU: 0 PID: 662 Comm: syz.2.109 Not tainted syzkaller #0
[   79.290499][  T662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   79.300569][  T662] Call Trace:
[   79.303873][  T662]  <TASK>
[   79.306823][  T662]  __dump_stack+0x21/0x24
[   79.311205][  T662]  dump_stack_lvl+0xee/0x150
[   79.315840][  T662]  ? __cfi_dump_stack_lvl+0x8/0x8
[   79.320885][  T662]  dump_stack+0x15/0x24
[   79.325247][  T662]  should_fail_ex+0x3d4/0x520
[   79.329943][  T662]  should_fail_alloc_page+0x61/0x90
[   79.335152][  T662]  prepare_alloc_pages+0x148/0x5f0
[   79.340280][  T662]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   79.345485][  T662]  __alloc_pages+0x124/0x450
[   79.350083][  T662]  ? __cfi___alloc_pages+0x10/0x10
[   79.355200][  T662]  ? __kasan_check_read+0x11/0x20
[   79.360228][  T662]  ? perf_event_mmap+0x20d/0x13a0
[   79.365265][  T662]  ? mas_wr_store_entry+0x3e5/0x630
[   79.370477][  T662]  __pmd_alloc+0xa6/0x4a0
[   79.374831][  T662]  ? __cfi_mas_store_prealloc+0x10/0x10
[   79.380384][  T662]  ? __cfi_perf_event_mmap+0x10/0x10
[   79.385675][  T662]  ? __cfi___pmd_alloc+0x10/0x10
[   79.390618][  T662]  ? __kasan_check_read+0x11/0x20
[   79.395652][  T662]  handle_mm_fault+0xa0f/0x2640
[   79.400521][  T662]  ? __cfi_handle_mm_fault+0x10/0x10
[   79.405809][  T662]  ? mtree_load+0x519/0x710
[   79.410327][  T662]  __get_user_pages+0x33d/0xd80
[   79.415192][  T662]  ? populate_vma_page_range+0x120/0x120
[   79.420832][  T662]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   79.426733][  T662]  ? do_mmap+0x813/0xcf0
[   79.431068][  T662]  __mm_populate+0x2e4/0x420
[   79.435750][  T662]  ? __cfi___mm_populate+0x10/0x10
[   79.440861][  T662]  vm_mmap_pgoff+0x268/0x3f0
[   79.445454][  T662]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   79.450590][  T662]  ? __kasan_check_write+0x14/0x20
[   79.455710][  T662]  ? fput+0x154/0x1a0
[   79.459691][  T662]  ? ksys_write+0x1eb/0x240
[   79.464194][  T662]  ksys_mmap_pgoff+0xf6/0x1d0
[   79.468872][  T662]  __x64_sys_mmap+0xfa/0x110
[   79.473476][  T662]  x64_sys_call+0x8fd/0x9a0
[   79.477995][  T662]  do_syscall_64+0x4c/0xa0
[   79.482408][  T662]  ? clear_bhb_loop+0x30/0x80
[   79.487087][  T662]  ? clear_bhb_loop+0x30/0x80
[   79.491786][  T662]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   79.497682][  T662] RIP: 0033:0x7f0457985d29
[   79.502106][  T662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   79.521829][  T662] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   79.530313][  T662] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   79.538307][  T662] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   79.546287][  T662] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   79.554315][  T662] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   79.562303][  T662] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   79.570479][  T662]  </TASK>
[   79.581525][  T664] FAULT_INJECTION: forcing a failure.
[   79.581525][  T664] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   79.594862][  T664] CPU: 0 PID: 664 Comm: syz.2.110 Not tainted syzkaller #0
[   79.602082][  T664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   79.612148][  T664] Call Trace:
[   79.615427][  T664]  <TASK>
[   79.618356][  T664]  __dump_stack+0x21/0x24
[   79.622694][  T664]  dump_stack_lvl+0xee/0x150
[   79.627296][  T664]  ? __cfi_dump_stack_lvl+0x8/0x8
[   79.632334][  T664]  dump_stack+0x15/0x24
[   79.636492][  T664]  should_fail_ex+0x3d4/0x520
[   79.641186][  T664]  should_fail_alloc_page+0x61/0x90
[   79.646399][  T664]  prepare_alloc_pages+0x148/0x5f0
[   79.651524][  T664]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   79.656729][  T664]  __alloc_pages+0x124/0x450
[   79.661351][  T664]  ? __cfi___alloc_pages+0x10/0x10
[   79.666576][  T664]  ? __kasan_check_read+0x11/0x20
[   79.671694][  T664]  ? perf_event_mmap+0x20d/0x13a0
[   79.676735][  T664]  ? mas_wr_store_entry+0x3e5/0x630
[   79.682037][  T664]  __pmd_alloc+0xa6/0x4a0
[   79.686389][  T664]  ? __cfi_mas_store_prealloc+0x10/0x10
[   79.691938][  T664]  ? __cfi_perf_event_mmap+0x10/0x10
[   79.697247][  T664]  ? __cfi___pmd_alloc+0x10/0x10
[   79.702192][  T664]  ? __kasan_check_read+0x11/0x20
[   79.707235][  T664]  handle_mm_fault+0xa0f/0x2640
[   79.712106][  T664]  ? __cfi_handle_mm_fault+0x10/0x10
[   79.717396][  T664]  ? mtree_load+0x519/0x710
[   79.721910][  T664]  __get_user_pages+0x33d/0xd80
[   79.726761][  T664]  ? populate_vma_page_range+0x120/0x120
[   79.732401][  T664]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   79.738321][  T664]  ? do_mmap+0x813/0xcf0
[   79.742567][  T664]  __mm_populate+0x2e4/0x420
[   79.747158][  T664]  ? __cfi___mm_populate+0x10/0x10
[   79.752277][  T664]  vm_mmap_pgoff+0x268/0x3f0
[   79.756879][  T664]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   79.761996][  T664]  ? __kasan_check_write+0x14/0x20
[   79.767386][  T664]  ? fput+0x154/0x1a0
[   79.771413][  T664]  ? ksys_write+0x1eb/0x240
[   79.775957][  T664]  ksys_mmap_pgoff+0xf6/0x1d0
[   79.780646][  T664]  __x64_sys_mmap+0xfa/0x110
[   79.785247][  T664]  x64_sys_call+0x8fd/0x9a0
[   79.789777][  T664]  do_syscall_64+0x4c/0xa0
[   79.794212][  T664]  ? clear_bhb_loop+0x30/0x80
[   79.798907][  T664]  ? clear_bhb_loop+0x30/0x80
[   79.803725][  T664]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   79.809630][  T664] RIP: 0033:0x7f0457985d29
[   79.814044][  T664] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   79.833648][  T664] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   79.842065][  T664] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   79.850039][  T664] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   79.858097][  T664] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   79.866323][  T664] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   79.874306][  T664] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   79.882392][  T664]  </TASK>
[   79.893012][  T666] FAULT_INJECTION: forcing a failure.
[   79.893012][  T666] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   79.906421][  T666] CPU: 0 PID: 666 Comm: syz.2.111 Not tainted syzkaller #0
[   79.913631][  T666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   79.923708][  T666] Call Trace:
[   79.926987][  T666]  <TASK>
[   79.929918][  T666]  __dump_stack+0x21/0x24
[   79.934248][  T666]  dump_stack_lvl+0xee/0x150
[   79.938845][  T666]  ? __cfi_dump_stack_lvl+0x8/0x8
[   79.943876][  T666]  dump_stack+0x15/0x24
[   79.948122][  T666]  should_fail_ex+0x3d4/0x520
[   79.952803][  T666]  should_fail_alloc_page+0x61/0x90
[   79.958002][  T666]  prepare_alloc_pages+0x148/0x5f0
[   79.963145][  T666]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   79.968353][  T666]  __alloc_pages+0x124/0x450
[   79.972963][  T666]  ? __cfi___alloc_pages+0x10/0x10
[   79.978075][  T666]  ? __kasan_check_read+0x11/0x20
[   79.983115][  T666]  ? perf_event_mmap+0x20d/0x13a0
[   79.988161][  T666]  ? mas_wr_store_entry+0x3e5/0x630
[   79.993365][  T666]  __pmd_alloc+0xa6/0x4a0
[   79.997702][  T666]  ? __cfi_mas_store_prealloc+0x10/0x10
[   80.003256][  T666]  ? __cfi_perf_event_mmap+0x10/0x10
[   80.008551][  T666]  ? __cfi___pmd_alloc+0x10/0x10
[   80.013495][  T666]  ? __kasan_check_read+0x11/0x20
[   80.018547][  T666]  handle_mm_fault+0xa0f/0x2640
[   80.023424][  T666]  ? __cfi_handle_mm_fault+0x10/0x10
[   80.028709][  T666]  ? mtree_load+0x519/0x710
[   80.033231][  T666]  __get_user_pages+0x33d/0xd80
[   80.038103][  T666]  ? populate_vma_page_range+0x120/0x120
[   80.043729][  T666]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   80.049638][  T666]  ? do_mmap+0x813/0xcf0
[   80.053885][  T666]  __mm_populate+0x2e4/0x420
[   80.058473][  T666]  ? __cfi___mm_populate+0x10/0x10
[   80.063594][  T666]  vm_mmap_pgoff+0x268/0x3f0
[   80.068193][  T666]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   80.073312][  T666]  ? __kasan_check_write+0x14/0x20
[   80.078431][  T666]  ? fput+0x154/0x1a0
[   80.082410][  T666]  ? ksys_write+0x1eb/0x240
[   80.086927][  T666]  ksys_mmap_pgoff+0xf6/0x1d0
[   80.091607][  T666]  __x64_sys_mmap+0xfa/0x110
[   80.096193][  T666]  x64_sys_call+0x8fd/0x9a0
[   80.100708][  T666]  do_syscall_64+0x4c/0xa0
[   80.105144][  T666]  ? clear_bhb_loop+0x30/0x80
[   80.109837][  T666]  ? clear_bhb_loop+0x30/0x80
[   80.114525][  T666]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   80.120476][  T666] RIP: 0033:0x7f0457985d29
[   80.124896][  T666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   80.144524][  T666] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   80.152946][  T666] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   80.160926][  T666] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   80.168900][  T666] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   80.177068][  T666] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   80.185044][  T666] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   80.193030][  T666]  </TASK>
[   80.205323][  T668] FAULT_INJECTION: forcing a failure.
[   80.205323][  T668] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   80.218625][  T668] CPU: 1 PID: 668 Comm: syz.2.112 Not tainted syzkaller #0
[   80.225932][  T668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   80.236094][  T668] Call Trace:
[   80.239379][  T668]  <TASK>
[   80.242306][  T668]  __dump_stack+0x21/0x24
[   80.246644][  T668]  dump_stack_lvl+0xee/0x150
[   80.251241][  T668]  ? __cfi_dump_stack_lvl+0x8/0x8
[   80.256275][  T668]  dump_stack+0x15/0x24
[   80.260445][  T668]  should_fail_ex+0x3d4/0x520
[   80.265131][  T668]  should_fail_alloc_page+0x61/0x90
[   80.270332][  T668]  prepare_alloc_pages+0x148/0x5f0
[   80.275477][  T668]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   80.280679][  T668]  __alloc_pages+0x124/0x450
[   80.285272][  T668]  ? __cfi___alloc_pages+0x10/0x10
[   80.290386][  T668]  ? __kasan_check_read+0x11/0x20
[   80.295438][  T668]  ? perf_event_mmap+0x20d/0x13a0
[   80.300465][  T668]  ? mas_wr_store_entry+0x3e5/0x630
[   80.305760][  T668]  __pmd_alloc+0xa6/0x4a0
[   80.310094][  T668]  ? __cfi_mas_store_prealloc+0x10/0x10
[   80.315663][  T668]  ? __cfi_perf_event_mmap+0x10/0x10
[   80.320952][  T668]  ? __cfi___pmd_alloc+0x10/0x10
[   80.325894][  T668]  ? __kasan_check_read+0x11/0x20
[   80.330928][  T668]  handle_mm_fault+0xa0f/0x2640
[   80.335786][  T668]  ? __cfi_handle_mm_fault+0x10/0x10
[   80.341076][  T668]  ? mtree_load+0x519/0x710
[   80.345584][  T668]  __get_user_pages+0x33d/0xd80
[   80.350434][  T668]  ? populate_vma_page_range+0x120/0x120
[   80.356152][  T668]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   80.362057][  T668]  ? do_mmap+0x813/0xcf0
[   80.366317][  T668]  __mm_populate+0x2e4/0x420
[   80.370930][  T668]  ? __cfi___mm_populate+0x10/0x10
[   80.376055][  T668]  vm_mmap_pgoff+0x268/0x3f0
[   80.380737][  T668]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   80.385853][  T668]  ? __kasan_check_write+0x14/0x20
[   80.390966][  T668]  ? fput+0x154/0x1a0
[   80.394959][  T668]  ? ksys_write+0x1eb/0x240
[   80.399467][  T668]  ksys_mmap_pgoff+0xf6/0x1d0
[   80.404143][  T668]  __x64_sys_mmap+0xfa/0x110
[   80.408731][  T668]  x64_sys_call+0x8fd/0x9a0
[   80.413249][  T668]  do_syscall_64+0x4c/0xa0
[   80.417670][  T668]  ? clear_bhb_loop+0x30/0x80
[   80.422363][  T668]  ? clear_bhb_loop+0x30/0x80
[   80.427039][  T668]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   80.432927][  T668] RIP: 0033:0x7f0457985d29
[   80.437337][  T668] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   80.457027][  T668] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   80.465443][  T668] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   80.473440][  T668] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   80.481497][  T668] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   80.489567][  T668] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   80.497547][  T668] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   80.505522][  T668]  </TASK>
[   80.516337][  T670] FAULT_INJECTION: forcing a failure.
[   80.516337][  T670] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   80.529965][  T670] CPU: 0 PID: 670 Comm: syz.2.113 Not tainted syzkaller #0
[   80.537186][  T670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   80.547695][  T670] Call Trace:
[   80.550975][  T670]  <TASK>
[   80.553907][  T670]  __dump_stack+0x21/0x24
[   80.558234][  T670]  dump_stack_lvl+0xee/0x150
[   80.562836][  T670]  ? __cfi_dump_stack_lvl+0x8/0x8
[   80.567870][  T670]  dump_stack+0x15/0x24
[   80.572037][  T670]  should_fail_ex+0x3d4/0x520
[   80.576719][  T670]  should_fail_alloc_page+0x61/0x90
[   80.581932][  T670]  prepare_alloc_pages+0x148/0x5f0
[   80.587144][  T670]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   80.592355][  T670]  __alloc_pages+0x124/0x450
[   80.596953][  T670]  ? __cfi___alloc_pages+0x10/0x10
[   80.602064][  T670]  ? __kasan_check_read+0x11/0x20
[   80.607188][  T670]  ? perf_event_mmap+0x20d/0x13a0
[   80.612216][  T670]  ? mas_wr_store_entry+0x3e5/0x630
[   80.617423][  T670]  __pmd_alloc+0xa6/0x4a0
[   80.621757][  T670]  ? __cfi_mas_store_prealloc+0x10/0x10
[   80.627307][  T670]  ? __cfi_perf_event_mmap+0x10/0x10
[   80.632599][  T670]  ? __cfi___pmd_alloc+0x10/0x10
[   80.637570][  T670]  ? __kasan_check_read+0x11/0x20
[   80.642602][  T670]  handle_mm_fault+0xa0f/0x2640
[   80.647468][  T670]  ? __cfi_handle_mm_fault+0x10/0x10
[   80.652768][  T670]  ? mtree_load+0x519/0x710
[   80.657285][  T670]  __get_user_pages+0x33d/0xd80
[   80.662143][  T670]  ? populate_vma_page_range+0x120/0x120
[   80.667772][  T670]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   80.673687][  T670]  ? do_mmap+0x813/0xcf0
[   80.677928][  T670]  __mm_populate+0x2e4/0x420
[   80.682526][  T670]  ? __cfi___mm_populate+0x10/0x10
[   80.687634][  T670]  vm_mmap_pgoff+0x268/0x3f0
[   80.692227][  T670]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   80.697354][  T670]  ? __kasan_check_write+0x14/0x20
[   80.702473][  T670]  ? fput+0x154/0x1a0
[   80.706465][  T670]  ? ksys_write+0x1eb/0x240
[   80.710977][  T670]  ksys_mmap_pgoff+0xf6/0x1d0
[   80.715655][  T670]  __x64_sys_mmap+0xfa/0x110
[   80.720246][  T670]  x64_sys_call+0x8fd/0x9a0
[   80.724749][  T670]  do_syscall_64+0x4c/0xa0
[   80.729168][  T670]  ? clear_bhb_loop+0x30/0x80
[   80.733847][  T670]  ? clear_bhb_loop+0x30/0x80
[   80.738622][  T670]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   80.744606][  T670] RIP: 0033:0x7f0457985d29
[   80.749026][  T670] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   80.768638][  T670] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   80.777065][  T670] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   80.785144][  T670] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   80.793226][  T670] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   80.801217][  T670] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   80.809190][  T670] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   80.817179][  T670]  </TASK>
[   80.828550][  T672] FAULT_INJECTION: forcing a failure.
[   80.828550][  T672] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   80.841839][  T672] CPU: 0 PID: 672 Comm: syz.2.114 Not tainted syzkaller #0
[   80.849049][  T672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   80.859105][  T672] Call Trace:
[   80.862382][  T672]  <TASK>
[   80.865328][  T672]  __dump_stack+0x21/0x24
[   80.869660][  T672]  dump_stack_lvl+0xee/0x150
[   80.874255][  T672]  ? __cfi_dump_stack_lvl+0x8/0x8
[   80.879283][  T672]  dump_stack+0x15/0x24
[   80.883433][  T672]  should_fail_ex+0x3d4/0x520
[   80.888109][  T672]  should_fail_alloc_page+0x61/0x90
[   80.893306][  T672]  prepare_alloc_pages+0x148/0x5f0
[   80.898424][  T672]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   80.903633][  T672]  __alloc_pages+0x124/0x450
[   80.908237][  T672]  ? __cfi___alloc_pages+0x10/0x10
[   80.913360][  T672]  ? __kasan_check_read+0x11/0x20
[   80.918399][  T672]  ? perf_event_mmap+0x20d/0x13a0
[   80.923428][  T672]  ? mas_wr_store_entry+0x3e5/0x630
[   80.928638][  T672]  __pmd_alloc+0xa6/0x4a0
[   80.932984][  T672]  ? __cfi_mas_store_prealloc+0x10/0x10
[   80.938543][  T672]  ? __cfi_perf_event_mmap+0x10/0x10
[   80.943826][  T672]  ? __cfi___pmd_alloc+0x10/0x10
[   80.948811][  T672]  ? __kasan_check_read+0x11/0x20
[   80.953851][  T672]  handle_mm_fault+0xa0f/0x2640
[   80.958754][  T672]  ? __cfi_handle_mm_fault+0x10/0x10
[   80.964078][  T672]  ? mtree_load+0x519/0x710
[   80.968627][  T672]  __get_user_pages+0x33d/0xd80
[   80.973572][  T672]  ? populate_vma_page_range+0x120/0x120
[   80.979245][  T672]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   80.985237][  T672]  ? do_mmap+0x813/0xcf0
[   80.989500][  T672]  __mm_populate+0x2e4/0x420
[   80.994101][  T672]  ? __cfi___mm_populate+0x10/0x10
[   80.999237][  T672]  vm_mmap_pgoff+0x268/0x3f0
[   81.003845][  T672]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   81.008961][  T672]  ? __kasan_check_write+0x14/0x20
[   81.014077][  T672]  ? fput+0x154/0x1a0
[   81.018058][  T672]  ? ksys_write+0x1eb/0x240
[   81.022593][  T672]  ksys_mmap_pgoff+0xf6/0x1d0
[   81.027281][  T672]  __x64_sys_mmap+0xfa/0x110
[   81.031870][  T672]  x64_sys_call+0x8fd/0x9a0
[   81.036388][  T672]  do_syscall_64+0x4c/0xa0
[   81.040798][  T672]  ? clear_bhb_loop+0x30/0x80
[   81.045474][  T672]  ? clear_bhb_loop+0x30/0x80
[   81.050169][  T672]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   81.056077][  T672] RIP: 0033:0x7f0457985d29
[   81.060512][  T672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   81.080125][  T672] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   81.088628][  T672] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
2025/09/02 00:50:44 executed programs: 100
[   81.096601][  T672] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   81.104570][  T672] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   81.112585][  T672] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   81.120649][  T672] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   81.128990][  T672]  </TASK>
[   81.139713][  T674] FAULT_INJECTION: forcing a failure.
[   81.139713][  T674] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   81.153065][  T674] CPU: 0 PID: 674 Comm: syz.2.115 Not tainted syzkaller #0
[   81.160283][  T674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   81.170368][  T674] Call Trace:
[   81.173655][  T674]  <TASK>
[   81.176586][  T674]  __dump_stack+0x21/0x24
[   81.180913][  T674]  dump_stack_lvl+0xee/0x150
[   81.185535][  T674]  ? __cfi_dump_stack_lvl+0x8/0x8
[   81.190585][  T674]  dump_stack+0x15/0x24
[   81.194737][  T674]  should_fail_ex+0x3d4/0x520
[   81.199416][  T674]  should_fail_alloc_page+0x61/0x90
[   81.204614][  T674]  prepare_alloc_pages+0x148/0x5f0
[   81.209723][  T674]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   81.214928][  T674]  __alloc_pages+0x124/0x450
[   81.219556][  T674]  ? __cfi___alloc_pages+0x10/0x10
[   81.224682][  T674]  ? __kasan_check_read+0x11/0x20
[   81.229714][  T674]  ? perf_event_mmap+0x20d/0x13a0
[   81.234745][  T674]  ? mas_wr_store_entry+0x3e5/0x630
[   81.239959][  T674]  __pmd_alloc+0xa6/0x4a0
[   81.244289][  T674]  ? __cfi_mas_store_prealloc+0x10/0x10
[   81.249840][  T674]  ? __cfi_perf_event_mmap+0x10/0x10
[   81.255124][  T674]  ? __cfi___pmd_alloc+0x10/0x10
[   81.260061][  T674]  ? __kasan_check_read+0x11/0x20
[   81.265086][  T674]  handle_mm_fault+0xa0f/0x2640
[   81.269942][  T674]  ? __cfi_handle_mm_fault+0x10/0x10
[   81.275228][  T674]  ? mtree_load+0x519/0x710
[   81.279765][  T674]  __get_user_pages+0x33d/0xd80
[   81.284628][  T674]  ? populate_vma_page_range+0x120/0x120
[   81.290259][  T674]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   81.296157][  T674]  ? do_mmap+0x813/0xcf0
[   81.300407][  T674]  __mm_populate+0x2e4/0x420
[   81.304997][  T674]  ? __cfi___mm_populate+0x10/0x10
[   81.310104][  T674]  vm_mmap_pgoff+0x268/0x3f0
[   81.314699][  T674]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   81.319879][  T674]  ? __kasan_check_write+0x14/0x20
[   81.325007][  T674]  ? fput+0x154/0x1a0
[   81.329002][  T674]  ? ksys_write+0x1eb/0x240
[   81.333520][  T674]  ksys_mmap_pgoff+0xf6/0x1d0
[   81.338197][  T674]  __x64_sys_mmap+0xfa/0x110
[   81.342785][  T674]  x64_sys_call+0x8fd/0x9a0
[   81.347285][  T674]  do_syscall_64+0x4c/0xa0
[   81.351696][  T674]  ? clear_bhb_loop+0x30/0x80
[   81.356373][  T674]  ? clear_bhb_loop+0x30/0x80
[   81.361049][  T674]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   81.366938][  T674] RIP: 0033:0x7f0457985d29
[   81.371352][  T674] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   81.391128][  T674] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   81.399538][  T674] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   81.407512][  T674] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   81.415489][  T674] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   81.423463][  T674] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   81.431439][  T674] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   81.439419][  T674]  </TASK>
[   81.450945][  T676] FAULT_INJECTION: forcing a failure.
[   81.450945][  T676] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   81.464373][  T676] CPU: 1 PID: 676 Comm: syz.2.116 Not tainted syzkaller #0
[   81.471604][  T676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   81.481660][  T676] Call Trace:
[   81.484938][  T676]  <TASK>
[   81.487937][  T676]  __dump_stack+0x21/0x24
[   81.492274][  T676]  dump_stack_lvl+0xee/0x150
[   81.496895][  T676]  ? __cfi_dump_stack_lvl+0x8/0x8
[   81.501935][  T676]  dump_stack+0x15/0x24
[   81.506097][  T676]  should_fail_ex+0x3d4/0x520
[   81.510785][  T676]  should_fail_alloc_page+0x61/0x90
[   81.515996][  T676]  prepare_alloc_pages+0x148/0x5f0
[   81.521120][  T676]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   81.526322][  T676]  __alloc_pages+0x124/0x450
[   81.530940][  T676]  ? __cfi___alloc_pages+0x10/0x10
[   81.536052][  T676]  ? __kasan_check_read+0x11/0x20
[   81.541110][  T676]  ? perf_event_mmap+0x20d/0x13a0
[   81.546156][  T676]  ? mas_wr_store_entry+0x3e5/0x630
[   81.551538][  T676]  __pmd_alloc+0xa6/0x4a0
[   81.555869][  T676]  ? __cfi_mas_store_prealloc+0x10/0x10
[   81.561413][  T676]  ? __cfi_perf_event_mmap+0x10/0x10
[   81.566707][  T676]  ? __cfi___pmd_alloc+0x10/0x10
[   81.571648][  T676]  ? __kasan_check_read+0x11/0x20
[   81.576674][  T676]  handle_mm_fault+0xa0f/0x2640
[   81.581530][  T676]  ? __cfi_handle_mm_fault+0x10/0x10
[   81.586817][  T676]  ? mtree_load+0x519/0x710
[   81.591347][  T676]  __get_user_pages+0x33d/0xd80
[   81.596199][  T676]  ? populate_vma_page_range+0x120/0x120
[   81.601829][  T676]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   81.607736][  T676]  ? do_mmap+0x813/0xcf0
[   81.611988][  T676]  __mm_populate+0x2e4/0x420
[   81.616582][  T676]  ? __cfi___mm_populate+0x10/0x10
[   81.621691][  T676]  vm_mmap_pgoff+0x268/0x3f0
[   81.626291][  T676]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   81.631409][  T676]  ? __kasan_check_write+0x14/0x20
[   81.636538][  T676]  ? fput+0x154/0x1a0
[   81.640521][  T676]  ? ksys_write+0x1eb/0x240
[   81.645029][  T676]  ksys_mmap_pgoff+0xf6/0x1d0
[   81.649718][  T676]  __x64_sys_mmap+0xfa/0x110
[   81.654311][  T676]  x64_sys_call+0x8fd/0x9a0
[   81.658814][  T676]  do_syscall_64+0x4c/0xa0
[   81.663231][  T676]  ? clear_bhb_loop+0x30/0x80
[   81.667906][  T676]  ? clear_bhb_loop+0x30/0x80
[   81.672587][  T676]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   81.678477][  T676] RIP: 0033:0x7f0457985d29
[   81.682890][  T676] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   81.702497][  T676] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   81.711097][  T676] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   81.719071][  T676] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   81.727048][  T676] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   81.735019][  T676] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   81.742995][  T676] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   81.750973][  T676]  </TASK>
[   81.761258][  T678] FAULT_INJECTION: forcing a failure.
[   81.761258][  T678] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   81.774869][  T678] CPU: 1 PID: 678 Comm: syz.2.117 Not tainted syzkaller #0
[   81.782076][  T678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   81.792167][  T678] Call Trace:
[   81.795456][  T678]  <TASK>
[   81.798386][  T678]  __dump_stack+0x21/0x24
[   81.802759][  T678]  dump_stack_lvl+0xee/0x150
[   81.807374][  T678]  ? __cfi_dump_stack_lvl+0x8/0x8
[   81.812495][  T678]  dump_stack+0x15/0x24
[   81.816654][  T678]  should_fail_ex+0x3d4/0x520
[   81.821344][  T678]  should_fail_alloc_page+0x61/0x90
[   81.826551][  T678]  prepare_alloc_pages+0x148/0x5f0
[   81.831677][  T678]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   81.836888][  T678]  __alloc_pages+0x124/0x450
[   81.841541][  T678]  ? __cfi___alloc_pages+0x10/0x10
[   81.846667][  T678]  ? __kasan_check_read+0x11/0x20
[   81.851702][  T678]  ? perf_event_mmap+0x20d/0x13a0
[   81.856749][  T678]  ? mas_wr_store_entry+0x3e5/0x630
[   81.861984][  T678]  __pmd_alloc+0xa6/0x4a0
[   81.866353][  T678]  ? __cfi_mas_store_prealloc+0x10/0x10
[   81.871935][  T678]  ? __cfi_perf_event_mmap+0x10/0x10
[   81.877248][  T678]  ? __cfi___pmd_alloc+0x10/0x10
[   81.882201][  T678]  ? __kasan_check_read+0x11/0x20
[   81.887244][  T678]  handle_mm_fault+0xa0f/0x2640
[   81.892115][  T678]  ? __cfi_handle_mm_fault+0x10/0x10
[   81.897527][  T678]  ? mtree_load+0x519/0x710
[   81.902300][  T678]  __get_user_pages+0x33d/0xd80
[   81.907188][  T678]  ? populate_vma_page_range+0x120/0x120
[   81.912819][  T678]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   81.918717][  T678]  ? do_mmap+0x813/0xcf0
[   81.922978][  T678]  __mm_populate+0x2e4/0x420
[   81.927575][  T678]  ? __cfi___mm_populate+0x10/0x10
[   81.932693][  T678]  vm_mmap_pgoff+0x268/0x3f0
[   81.937302][  T678]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   81.942423][  T678]  ? __kasan_check_write+0x14/0x20
[   81.947547][  T678]  ? fput+0x154/0x1a0
[   81.951531][  T678]  ? ksys_write+0x1eb/0x240
[   81.956055][  T678]  ksys_mmap_pgoff+0xf6/0x1d0
[   81.960748][  T678]  __x64_sys_mmap+0xfa/0x110
[   81.965353][  T678]  x64_sys_call+0x8fd/0x9a0
[   81.969886][  T678]  do_syscall_64+0x4c/0xa0
[   81.974321][  T678]  ? clear_bhb_loop+0x30/0x80
[   81.979001][  T678]  ? clear_bhb_loop+0x30/0x80
[   81.983689][  T678]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   81.989684][  T678] RIP: 0033:0x7f0457985d29
[   81.994104][  T678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   82.013806][  T678] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   82.022225][  T678] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   82.030198][  T678] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   82.038207][  T678] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   82.046180][  T678] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   82.054242][  T678] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   82.062238][  T678]  </TASK>
[   82.074279][  T680] FAULT_INJECTION: forcing a failure.
[   82.074279][  T680] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   82.087826][  T680] CPU: 0 PID: 680 Comm: syz.2.118 Not tainted syzkaller #0
[   82.095044][  T680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   82.105144][  T680] Call Trace:
[   82.108432][  T680]  <TASK>
[   82.111369][  T680]  __dump_stack+0x21/0x24
[   82.115712][  T680]  dump_stack_lvl+0xee/0x150
[   82.120318][  T680]  ? __cfi_dump_stack_lvl+0x8/0x8
[   82.125350][  T680]  dump_stack+0x15/0x24
[   82.129518][  T680]  should_fail_ex+0x3d4/0x520
[   82.134203][  T680]  should_fail_alloc_page+0x61/0x90
[   82.139408][  T680]  prepare_alloc_pages+0x148/0x5f0
[   82.144605][  T680]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   82.149900][  T680]  __alloc_pages+0x124/0x450
[   82.154490][  T680]  ? __cfi___alloc_pages+0x10/0x10
[   82.159610][  T680]  ? __kasan_check_read+0x11/0x20
[   82.164641][  T680]  ? perf_event_mmap+0x20d/0x13a0
[   82.169664][  T680]  ? mas_wr_store_entry+0x3e5/0x630
[   82.174881][  T680]  __pmd_alloc+0xa6/0x4a0
[   82.179219][  T680]  ? __cfi_mas_store_prealloc+0x10/0x10
[   82.184782][  T680]  ? __cfi_perf_event_mmap+0x10/0x10
[   82.190081][  T680]  ? __cfi___pmd_alloc+0x10/0x10
[   82.195035][  T680]  ? __kasan_check_read+0x11/0x20
[   82.200081][  T680]  handle_mm_fault+0xa0f/0x2640
[   82.204948][  T680]  ? __cfi_handle_mm_fault+0x10/0x10
[   82.210241][  T680]  ? mtree_load+0x519/0x710
[   82.214773][  T680]  __get_user_pages+0x33d/0xd80
[   82.219624][  T680]  ? populate_vma_page_range+0x120/0x120
[   82.225261][  T680]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   82.231255][  T680]  ? do_mmap+0x813/0xcf0
[   82.235503][  T680]  __mm_populate+0x2e4/0x420
[   82.240116][  T680]  ? __cfi___mm_populate+0x10/0x10
[   82.245235][  T680]  vm_mmap_pgoff+0x268/0x3f0
[   82.249843][  T680]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   82.254979][  T680]  ? __kasan_check_write+0x14/0x20
[   82.260115][  T680]  ? fput+0x154/0x1a0
[   82.264150][  T680]  ? ksys_write+0x1eb/0x240
[   82.268683][  T680]  ksys_mmap_pgoff+0xf6/0x1d0
[   82.273381][  T680]  __x64_sys_mmap+0xfa/0x110
[   82.277978][  T680]  x64_sys_call+0x8fd/0x9a0
[   82.282495][  T680]  do_syscall_64+0x4c/0xa0
[   82.287021][  T680]  ? clear_bhb_loop+0x30/0x80
[   82.291703][  T680]  ? clear_bhb_loop+0x30/0x80
[   82.296388][  T680]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   82.302285][  T680] RIP: 0033:0x7f0457985d29
[   82.306716][  T680] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   82.326638][  T680] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   82.335061][  T680] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   82.343045][  T680] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   82.351023][  T680] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   82.359002][  T680] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   82.366979][  T680] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   82.374975][  T680]  </TASK>
[   82.384896][  T682] FAULT_INJECTION: forcing a failure.
[   82.384896][  T682] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   82.398605][  T682] CPU: 1 PID: 682 Comm: syz.2.119 Not tainted syzkaller #0
[   82.405824][  T682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   82.415976][  T682] Call Trace:
[   82.419275][  T682]  <TASK>
[   82.422230][  T682]  __dump_stack+0x21/0x24
[   82.426584][  T682]  dump_stack_lvl+0xee/0x150
[   82.431189][  T682]  ? __cfi_dump_stack_lvl+0x8/0x8
[   82.436223][  T682]  dump_stack+0x15/0x24
[   82.440377][  T682]  should_fail_ex+0x3d4/0x520
[   82.445064][  T682]  should_fail_alloc_page+0x61/0x90
[   82.450270][  T682]  prepare_alloc_pages+0x148/0x5f0
[   82.455402][  T682]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   82.460691][  T682]  __alloc_pages+0x124/0x450
[   82.465385][  T682]  ? __cfi___alloc_pages+0x10/0x10
[   82.470503][  T682]  ? __kasan_check_read+0x11/0x20
[   82.475534][  T682]  ? perf_event_mmap+0x20d/0x13a0
[   82.480568][  T682]  ? mas_wr_store_entry+0x3e5/0x630
[   82.485774][  T682]  __pmd_alloc+0xa6/0x4a0
[   82.490120][  T682]  ? __cfi_mas_store_prealloc+0x10/0x10
[   82.495828][  T682]  ? __cfi_perf_event_mmap+0x10/0x10
[   82.501134][  T682]  ? __cfi___pmd_alloc+0x10/0x10
[   82.506153][  T682]  ? __kasan_check_read+0x11/0x20
[   82.511282][  T682]  handle_mm_fault+0xa0f/0x2640
[   82.516159][  T682]  ? __cfi_handle_mm_fault+0x10/0x10
[   82.521464][  T682]  ? mtree_load+0x519/0x710
[   82.525992][  T682]  __get_user_pages+0x33d/0xd80
[   82.530864][  T682]  ? populate_vma_page_range+0x120/0x120
[   82.536517][  T682]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   82.542424][  T682]  ? do_mmap+0x813/0xcf0
[   82.546671][  T682]  __mm_populate+0x2e4/0x420
[   82.551257][  T682]  ? __cfi___mm_populate+0x10/0x10
[   82.556366][  T682]  vm_mmap_pgoff+0x268/0x3f0
[   82.560976][  T682]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   82.566092][  T682]  ? __kasan_check_write+0x14/0x20
[   82.571213][  T682]  ? fput+0x154/0x1a0
[   82.575202][  T682]  ? ksys_write+0x1eb/0x240
[   82.579721][  T682]  ksys_mmap_pgoff+0xf6/0x1d0
[   82.584403][  T682]  __x64_sys_mmap+0xfa/0x110
[   82.588992][  T682]  x64_sys_call+0x8fd/0x9a0
[   82.593498][  T682]  do_syscall_64+0x4c/0xa0
[   82.597910][  T682]  ? clear_bhb_loop+0x30/0x80
[   82.602582][  T682]  ? clear_bhb_loop+0x30/0x80
[   82.607262][  T682]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   82.613159][  T682] RIP: 0033:0x7f0457985d29
[   82.617573][  T682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   82.637182][  T682] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   82.645610][  T682] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   82.653599][  T682] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   82.661683][  T682] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   82.669682][  T682] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   82.677669][  T682] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   82.685646][  T682]  </TASK>
[   82.696677][  T684] FAULT_INJECTION: forcing a failure.
[   82.696677][  T684] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   82.710084][  T684] CPU: 1 PID: 684 Comm: syz.2.120 Not tainted syzkaller #0
[   82.717296][  T684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   82.727355][  T684] Call Trace:
[   82.730639][  T684]  <TASK>
[   82.733570][  T684]  __dump_stack+0x21/0x24
[   82.737905][  T684]  dump_stack_lvl+0xee/0x150
[   82.742506][  T684]  ? __cfi_dump_stack_lvl+0x8/0x8
[   82.747536][  T684]  dump_stack+0x15/0x24
[   82.751752][  T684]  should_fail_ex+0x3d4/0x520
[   82.756430][  T684]  should_fail_alloc_page+0x61/0x90
[   82.761626][  T684]  prepare_alloc_pages+0x148/0x5f0
[   82.766825][  T684]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   82.772027][  T684]  __alloc_pages+0x124/0x450
[   82.776792][  T684]  ? __cfi___alloc_pages+0x10/0x10
[   82.781903][  T684]  ? __kasan_check_read+0x11/0x20
[   82.786932][  T684]  ? perf_event_mmap+0x20d/0x13a0
[   82.791980][  T684]  ? mas_wr_store_entry+0x3e5/0x630
[   82.797216][  T684]  __pmd_alloc+0xa6/0x4a0
[   82.801652][  T684]  ? __cfi_mas_store_prealloc+0x10/0x10
[   82.807323][  T684]  ? __cfi_perf_event_mmap+0x10/0x10
[   82.812634][  T684]  ? __cfi___pmd_alloc+0x10/0x10
[   82.817678][  T684]  ? __kasan_check_read+0x11/0x20
[   82.822712][  T684]  handle_mm_fault+0xa0f/0x2640
[   82.827576][  T684]  ? __cfi_handle_mm_fault+0x10/0x10
[   82.832861][  T684]  ? mtree_load+0x519/0x710
[   82.837371][  T684]  __get_user_pages+0x33d/0xd80
[   82.842219][  T684]  ? populate_vma_page_range+0x120/0x120
[   82.847848][  T684]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   82.853747][  T684]  ? do_mmap+0x813/0xcf0
[   82.857987][  T684]  __mm_populate+0x2e4/0x420
[   82.862573][  T684]  ? __cfi___mm_populate+0x10/0x10
[   82.867681][  T684]  vm_mmap_pgoff+0x268/0x3f0
[   82.872274][  T684]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   82.877396][  T684]  ? __kasan_check_write+0x14/0x20
[   82.882510][  T684]  ? fput+0x154/0x1a0
[   82.886489][  T684]  ? ksys_write+0x1eb/0x240
[   82.890995][  T684]  ksys_mmap_pgoff+0xf6/0x1d0
[   82.895677][  T684]  __x64_sys_mmap+0xfa/0x110
[   82.900265][  T684]  x64_sys_call+0x8fd/0x9a0
[   82.904767][  T684]  do_syscall_64+0x4c/0xa0
[   82.909181][  T684]  ? clear_bhb_loop+0x30/0x80
[   82.913894][  T684]  ? clear_bhb_loop+0x30/0x80
[   82.918598][  T684]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   82.924578][  T684] RIP: 0033:0x7f0457985d29
[   82.928993][  T684] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   82.948596][  T684] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   82.957015][  T684] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   82.965014][  T684] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   82.973101][  T684] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   82.981096][  T684] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   82.989086][  T684] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   82.997099][  T684]  </TASK>
[   83.007671][  T686] FAULT_INJECTION: forcing a failure.
[   83.007671][  T686] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   83.021436][  T686] CPU: 1 PID: 686 Comm: syz.2.121 Not tainted syzkaller #0
[   83.028655][  T686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   83.038722][  T686] Call Trace:
[   83.042014][  T686]  <TASK>
[   83.044946][  T686]  __dump_stack+0x21/0x24
[   83.049271][  T686]  dump_stack_lvl+0xee/0x150
[   83.053871][  T686]  ? __cfi_dump_stack_lvl+0x8/0x8
[   83.058901][  T686]  dump_stack+0x15/0x24
[   83.063050][  T686]  should_fail_ex+0x3d4/0x520
[   83.067732][  T686]  should_fail_alloc_page+0x61/0x90
[   83.072946][  T686]  prepare_alloc_pages+0x148/0x5f0
[   83.078065][  T686]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   83.083271][  T686]  __alloc_pages+0x124/0x450
[   83.087865][  T686]  ? __cfi___alloc_pages+0x10/0x10
[   83.092992][  T686]  ? __kasan_check_read+0x11/0x20
[   83.098077][  T686]  ? perf_event_mmap+0x20d/0x13a0
[   83.103098][  T686]  ? mas_wr_store_entry+0x3e5/0x630
[   83.108475][  T686]  __pmd_alloc+0xa6/0x4a0
[   83.112807][  T686]  ? __cfi_mas_store_prealloc+0x10/0x10
[   83.118352][  T686]  ? __cfi_perf_event_mmap+0x10/0x10
[   83.123655][  T686]  ? __cfi___pmd_alloc+0x10/0x10
[   83.128601][  T686]  ? __kasan_check_read+0x11/0x20
[   83.133631][  T686]  handle_mm_fault+0xa0f/0x2640
[   83.138582][  T686]  ? __cfi_handle_mm_fault+0x10/0x10
[   83.143895][  T686]  ? mtree_load+0x519/0x710
[   83.148406][  T686]  __get_user_pages+0x33d/0xd80
[   83.153254][  T686]  ? populate_vma_page_range+0x120/0x120
[   83.158879][  T686]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   83.164783][  T686]  ? do_mmap+0x813/0xcf0
[   83.169042][  T686]  __mm_populate+0x2e4/0x420
[   83.173631][  T686]  ? __cfi___mm_populate+0x10/0x10
[   83.178737][  T686]  vm_mmap_pgoff+0x268/0x3f0
[   83.183331][  T686]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   83.188461][  T686]  ? __kasan_check_write+0x14/0x20
[   83.193575][  T686]  ? fput+0x154/0x1a0
[   83.197554][  T686]  ? ksys_write+0x1eb/0x240
[   83.202068][  T686]  ksys_mmap_pgoff+0xf6/0x1d0
[   83.206767][  T686]  __x64_sys_mmap+0xfa/0x110
[   83.211375][  T686]  x64_sys_call+0x8fd/0x9a0
[   83.215897][  T686]  do_syscall_64+0x4c/0xa0
[   83.220328][  T686]  ? clear_bhb_loop+0x30/0x80
[   83.225046][  T686]  ? clear_bhb_loop+0x30/0x80
[   83.229751][  T686]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   83.235646][  T686] RIP: 0033:0x7f0457985d29
[   83.240117][  T686] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   83.259730][  T686] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   83.268331][  T686] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   83.276330][  T686] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   83.284306][  T686] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   83.292284][  T686] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   83.300255][  T686] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   83.308253][  T686]  </TASK>
[   83.318575][  T688] FAULT_INJECTION: forcing a failure.
[   83.318575][  T688] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   83.332032][  T688] CPU: 0 PID: 688 Comm: syz.2.122 Not tainted syzkaller #0
[   83.339376][  T688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   83.349536][  T688] Call Trace:
[   83.352825][  T688]  <TASK>
[   83.355760][  T688]  __dump_stack+0x21/0x24
[   83.360090][  T688]  dump_stack_lvl+0xee/0x150
[   83.364708][  T688]  ? __cfi_dump_stack_lvl+0x8/0x8
[   83.369748][  T688]  dump_stack+0x15/0x24
[   83.374003][  T688]  should_fail_ex+0x3d4/0x520
[   83.378701][  T688]  should_fail_alloc_page+0x61/0x90
[   83.383940][  T688]  prepare_alloc_pages+0x148/0x5f0
[   83.389135][  T688]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   83.394346][  T688]  __alloc_pages+0x124/0x450
[   83.398943][  T688]  ? __cfi___alloc_pages+0x10/0x10
[   83.404062][  T688]  ? __kasan_check_read+0x11/0x20
[   83.409097][  T688]  ? perf_event_mmap+0x20d/0x13a0
[   83.414308][  T688]  ? mas_wr_store_entry+0x3e5/0x630
[   83.419526][  T688]  __pmd_alloc+0xa6/0x4a0
[   83.423868][  T688]  ? __cfi_mas_store_prealloc+0x10/0x10
[   83.429422][  T688]  ? __cfi_perf_event_mmap+0x10/0x10
[   83.434714][  T688]  ? __cfi___pmd_alloc+0x10/0x10
[   83.439668][  T688]  ? __kasan_check_read+0x11/0x20
[   83.444719][  T688]  handle_mm_fault+0xa0f/0x2640
[   83.449588][  T688]  ? __cfi_handle_mm_fault+0x10/0x10
[   83.454882][  T688]  ? mtree_load+0x519/0x710
[   83.459400][  T688]  __get_user_pages+0x33d/0xd80
[   83.464277][  T688]  ? populate_vma_page_range+0x120/0x120
[   83.469915][  T688]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   83.475823][  T688]  ? do_mmap+0x813/0xcf0
[   83.480066][  T688]  __mm_populate+0x2e4/0x420
[   83.484753][  T688]  ? __cfi___mm_populate+0x10/0x10
[   83.489886][  T688]  vm_mmap_pgoff+0x268/0x3f0
[   83.494483][  T688]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   83.499597][  T688]  ? __kasan_check_write+0x14/0x20
[   83.504725][  T688]  ? fput+0x154/0x1a0
[   83.508704][  T688]  ? ksys_write+0x1eb/0x240
[   83.513210][  T688]  ksys_mmap_pgoff+0xf6/0x1d0
[   83.517978][  T688]  __x64_sys_mmap+0xfa/0x110
[   83.522591][  T688]  x64_sys_call+0x8fd/0x9a0
[   83.527104][  T688]  do_syscall_64+0x4c/0xa0
[   83.531607][  T688]  ? clear_bhb_loop+0x30/0x80
[   83.536281][  T688]  ? clear_bhb_loop+0x30/0x80
[   83.540958][  T688]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   83.546856][  T688] RIP: 0033:0x7f0457985d29
[   83.551272][  T688] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   83.570874][  T688] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   83.579288][  T688] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   83.587274][  T688] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   83.595245][  T688] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   83.603213][  T688] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   83.611195][  T688] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   83.619176][  T688]  </TASK>
[   83.630349][  T690] FAULT_INJECTION: forcing a failure.
[   83.630349][  T690] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   83.644244][  T690] CPU: 0 PID: 690 Comm: syz.2.123 Not tainted syzkaller #0
[   83.651451][  T690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   83.661506][  T690] Call Trace:
[   83.664783][  T690]  <TASK>
[   83.667753][  T690]  __dump_stack+0x21/0x24
[   83.672085][  T690]  dump_stack_lvl+0xee/0x150
[   83.676688][  T690]  ? __cfi_dump_stack_lvl+0x8/0x8
[   83.681720][  T690]  dump_stack+0x15/0x24
[   83.685870][  T690]  should_fail_ex+0x3d4/0x520
[   83.690547][  T690]  should_fail_alloc_page+0x61/0x90
[   83.696011][  T690]  prepare_alloc_pages+0x148/0x5f0
[   83.701145][  T690]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   83.706358][  T690]  __alloc_pages+0x124/0x450
[   83.711044][  T690]  ? __cfi___alloc_pages+0x10/0x10
[   83.716156][  T690]  ? __kasan_check_read+0x11/0x20
[   83.721194][  T690]  ? perf_event_mmap+0x20d/0x13a0
[   83.726227][  T690]  ? mas_wr_store_entry+0x3e5/0x630
[   83.731528][  T690]  __pmd_alloc+0xa6/0x4a0
[   83.735898][  T690]  ? __cfi_mas_store_prealloc+0x10/0x10
[   83.741486][  T690]  ? __cfi_perf_event_mmap+0x10/0x10
[   83.746775][  T690]  ? __cfi___pmd_alloc+0x10/0x10
[   83.751723][  T690]  ? __kasan_check_read+0x11/0x20
[   83.756761][  T690]  handle_mm_fault+0xa0f/0x2640
[   83.761636][  T690]  ? __cfi_handle_mm_fault+0x10/0x10
[   83.766935][  T690]  ? mtree_load+0x519/0x710
[   83.771470][  T690]  __get_user_pages+0x33d/0xd80
[   83.776343][  T690]  ? populate_vma_page_range+0x120/0x120
[   83.781989][  T690]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   83.787899][  T690]  ? do_mmap+0x813/0xcf0
[   83.792144][  T690]  __mm_populate+0x2e4/0x420
[   83.796743][  T690]  ? __cfi___mm_populate+0x10/0x10
[   83.801848][  T690]  vm_mmap_pgoff+0x268/0x3f0
[   83.806442][  T690]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   83.811571][  T690]  ? __kasan_check_write+0x14/0x20
[   83.816711][  T690]  ? fput+0x154/0x1a0
[   83.820710][  T690]  ? ksys_write+0x1eb/0x240
[   83.830529][  T690]  ksys_mmap_pgoff+0xf6/0x1d0
[   83.835218][  T690]  __x64_sys_mmap+0xfa/0x110
[   83.839813][  T690]  x64_sys_call+0x8fd/0x9a0
[   83.844341][  T690]  do_syscall_64+0x4c/0xa0
[   83.848762][  T690]  ? clear_bhb_loop+0x30/0x80
[   83.853447][  T690]  ? clear_bhb_loop+0x30/0x80
[   83.858139][  T690]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   83.864043][  T690] RIP: 0033:0x7f0457985d29
[   83.868467][  T690] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   83.888076][  T690] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   83.896491][  T690] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   83.904465][  T690] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   83.912445][  T690] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   83.920421][  T690] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   83.928391][  T690] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   83.936556][  T690]  </TASK>
[   83.948914][  T692] FAULT_INJECTION: forcing a failure.
[   83.948914][  T692] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   83.962402][  T692] CPU: 0 PID: 692 Comm: syz.2.124 Not tainted syzkaller #0
[   83.969637][  T692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   83.979866][  T692] Call Trace:
[   83.983232][  T692]  <TASK>
[   83.986178][  T692]  __dump_stack+0x21/0x24
[   83.990505][  T692]  dump_stack_lvl+0xee/0x150
[   83.995101][  T692]  ? __cfi_dump_stack_lvl+0x8/0x8
[   84.000138][  T692]  dump_stack+0x15/0x24
[   84.004286][  T692]  should_fail_ex+0x3d4/0x520
[   84.008970][  T692]  should_fail_alloc_page+0x61/0x90
[   84.014617][  T692]  prepare_alloc_pages+0x148/0x5f0
[   84.019732][  T692]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   84.024936][  T692]  __alloc_pages+0x124/0x450
[   84.029541][  T692]  ? __cfi___alloc_pages+0x10/0x10
[   84.034740][  T692]  ? __kasan_check_read+0x11/0x20
[   84.039778][  T692]  ? perf_event_mmap+0x20d/0x13a0
[   84.044811][  T692]  ? mas_wr_store_entry+0x3e5/0x630
[   84.050021][  T692]  __pmd_alloc+0xa6/0x4a0
[   84.054365][  T692]  ? __cfi_mas_store_prealloc+0x10/0x10
[   84.059917][  T692]  ? __cfi_perf_event_mmap+0x10/0x10
[   84.065224][  T692]  ? __cfi___pmd_alloc+0x10/0x10
[   84.070174][  T692]  ? __kasan_check_read+0x11/0x20
[   84.075214][  T692]  handle_mm_fault+0xa0f/0x2640
[   84.080097][  T692]  ? __cfi_handle_mm_fault+0x10/0x10
[   84.085398][  T692]  ? mtree_load+0x519/0x710
[   84.089912][  T692]  __get_user_pages+0x33d/0xd80
[   84.094765][  T692]  ? populate_vma_page_range+0x120/0x120
[   84.100410][  T692]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   84.106394][  T692]  ? do_mmap+0x813/0xcf0
[   84.110653][  T692]  __mm_populate+0x2e4/0x420
[   84.115243][  T692]  ? __cfi___mm_populate+0x10/0x10
[   84.120377][  T692]  vm_mmap_pgoff+0x268/0x3f0
[   84.124977][  T692]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   84.130112][  T692]  ? __kasan_check_write+0x14/0x20
[   84.135228][  T692]  ? fput+0x154/0x1a0
[   84.139221][  T692]  ? ksys_write+0x1eb/0x240
[   84.143747][  T692]  ksys_mmap_pgoff+0xf6/0x1d0
[   84.148427][  T692]  __x64_sys_mmap+0xfa/0x110
[   84.153026][  T692]  x64_sys_call+0x8fd/0x9a0
[   84.157545][  T692]  do_syscall_64+0x4c/0xa0
[   84.161991][  T692]  ? clear_bhb_loop+0x30/0x80
[   84.166684][  T692]  ? clear_bhb_loop+0x30/0x80
[   84.171382][  T692]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   84.177277][  T692] RIP: 0033:0x7f0457985d29
[   84.181697][  T692] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   84.201303][  T692] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   84.209717][  T692] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   84.217692][  T692] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   84.225670][  T692] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   84.233927][  T692] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   84.241921][  T692] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   84.249942][  T692]  </TASK>
[   84.260566][  T694] FAULT_INJECTION: forcing a failure.
[   84.260566][  T694] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   84.273971][  T694] CPU: 0 PID: 694 Comm: syz.2.125 Not tainted syzkaller #0
[   84.281197][  T694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   84.291267][  T694] Call Trace:
[   84.294558][  T694]  <TASK>
[   84.297490][  T694]  __dump_stack+0x21/0x24
[   84.301817][  T694]  dump_stack_lvl+0xee/0x150
[   84.306428][  T694]  ? __cfi_dump_stack_lvl+0x8/0x8
[   84.311720][  T694]  dump_stack+0x15/0x24
[   84.315872][  T694]  should_fail_ex+0x3d4/0x520
[   84.320552][  T694]  should_fail_alloc_page+0x61/0x90
[   84.325750][  T694]  prepare_alloc_pages+0x148/0x5f0
[   84.330866][  T694]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   84.336079][  T694]  __alloc_pages+0x124/0x450
[   84.340669][  T694]  ? __cfi___alloc_pages+0x10/0x10
[   84.345786][  T694]  ? __kasan_check_read+0x11/0x20
[   84.350818][  T694]  ? perf_event_mmap+0x20d/0x13a0
[   84.355841][  T694]  ? mas_wr_store_entry+0x3e5/0x630
[   84.361042][  T694]  __pmd_alloc+0xa6/0x4a0
[   84.365372][  T694]  ? __cfi_mas_store_prealloc+0x10/0x10
[   84.370926][  T694]  ? __cfi_perf_event_mmap+0x10/0x10
[   84.376312][  T694]  ? __cfi___pmd_alloc+0x10/0x10
[   84.381264][  T694]  ? __kasan_check_read+0x11/0x20
[   84.386306][  T694]  handle_mm_fault+0xa0f/0x2640
[   84.391181][  T694]  ? __cfi_handle_mm_fault+0x10/0x10
[   84.396469][  T694]  ? mtree_load+0x519/0x710
[   84.400981][  T694]  __get_user_pages+0x33d/0xd80
[   84.405833][  T694]  ? populate_vma_page_range+0x120/0x120
[   84.411461][  T694]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   84.417394][  T694]  ? do_mmap+0x813/0xcf0
[   84.421640][  T694]  __mm_populate+0x2e4/0x420
[   84.426227][  T694]  ? __cfi___mm_populate+0x10/0x10
[   84.431334][  T694]  vm_mmap_pgoff+0x268/0x3f0
[   84.435953][  T694]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   84.441066][  T694]  ? __kasan_check_write+0x14/0x20
[   84.446540][  T694]  ? fput+0x154/0x1a0
[   84.450519][  T694]  ? ksys_write+0x1eb/0x240
[   84.455035][  T694]  ksys_mmap_pgoff+0xf6/0x1d0
[   84.459713][  T694]  __x64_sys_mmap+0xfa/0x110
[   84.464307][  T694]  x64_sys_call+0x8fd/0x9a0
[   84.468819][  T694]  do_syscall_64+0x4c/0xa0
[   84.473232][  T694]  ? clear_bhb_loop+0x30/0x80
[   84.477997][  T694]  ? clear_bhb_loop+0x30/0x80
[   84.482674][  T694]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   84.488568][  T694] RIP: 0033:0x7f0457985d29
[   84.492989][  T694] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   84.512590][  T694] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   84.521088][  T694] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   84.529056][  T694] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   84.537026][  T694] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   84.545012][  T694] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   84.552981][  T694] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   84.560954][  T694]  </TASK>
[   84.571735][  T696] FAULT_INJECTION: forcing a failure.
[   84.571735][  T696] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   84.585438][  T696] CPU: 0 PID: 696 Comm: syz.2.126 Not tainted syzkaller #0
[   84.592731][  T696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   84.602801][  T696] Call Trace:
[   84.606088][  T696]  <TASK>
[   84.609024][  T696]  __dump_stack+0x21/0x24
[   84.613360][  T696]  dump_stack_lvl+0xee/0x150
[   84.617953][  T696]  ? __cfi_dump_stack_lvl+0x8/0x8
[   84.622982][  T696]  dump_stack+0x15/0x24
[   84.627133][  T696]  should_fail_ex+0x3d4/0x520
[   84.631810][  T696]  should_fail_alloc_page+0x61/0x90
[   84.637021][  T696]  prepare_alloc_pages+0x148/0x5f0
[   84.642159][  T696]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   84.647408][  T696]  __alloc_pages+0x124/0x450
[   84.652015][  T696]  ? __cfi___alloc_pages+0x10/0x10
[   84.657226][  T696]  ? __kasan_check_read+0x11/0x20
[   84.662268][  T696]  ? perf_event_mmap+0x20d/0x13a0
[   84.667299][  T696]  ? mas_wr_store_entry+0x3e5/0x630
[   84.672514][  T696]  __pmd_alloc+0xa6/0x4a0
[   84.676847][  T696]  ? __cfi_mas_store_prealloc+0x10/0x10
[   84.682407][  T696]  ? __cfi_perf_event_mmap+0x10/0x10
[   84.687696][  T696]  ? __cfi___pmd_alloc+0x10/0x10
[   84.692649][  T696]  ? __kasan_check_read+0x11/0x20
[   84.697860][  T696]  handle_mm_fault+0xa0f/0x2640
[   84.702727][  T696]  ? __cfi_handle_mm_fault+0x10/0x10
[   84.708024][  T696]  ? mtree_load+0x519/0x710
[   84.712568][  T696]  __get_user_pages+0x33d/0xd80
[   84.717421][  T696]  ? populate_vma_page_range+0x120/0x120
[   84.723056][  T696]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   84.728957][  T696]  ? do_mmap+0x813/0xcf0
[   84.733218][  T696]  __mm_populate+0x2e4/0x420
[   84.737837][  T696]  ? __cfi___mm_populate+0x10/0x10
[   84.743058][  T696]  vm_mmap_pgoff+0x268/0x3f0
[   84.747657][  T696]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   84.752774][  T696]  ? __kasan_check_write+0x14/0x20
[   84.757894][  T696]  ? fput+0x154/0x1a0
[   84.761904][  T696]  ? ksys_write+0x1eb/0x240
[   84.766425][  T696]  ksys_mmap_pgoff+0xf6/0x1d0
[   84.771121][  T696]  __x64_sys_mmap+0xfa/0x110
[   84.775716][  T696]  x64_sys_call+0x8fd/0x9a0
[   84.780235][  T696]  do_syscall_64+0x4c/0xa0
[   84.784646][  T696]  ? clear_bhb_loop+0x30/0x80
[   84.789332][  T696]  ? clear_bhb_loop+0x30/0x80
[   84.794024][  T696]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   84.799920][  T696] RIP: 0033:0x7f0457985d29
[   84.804546][  T696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   84.824165][  T696] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   84.832595][  T696] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   84.840665][  T696] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   84.848644][  T696] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   84.856647][  T696] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   84.864621][  T696] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   84.872601][  T696]  </TASK>
[   84.884252][  T698] FAULT_INJECTION: forcing a failure.
[   84.884252][  T698] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   84.897616][  T698] CPU: 1 PID: 698 Comm: syz.2.127 Not tainted syzkaller #0
[   84.904833][  T698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   84.914891][  T698] Call Trace:
[   84.918172][  T698]  <TASK>
[   84.921108][  T698]  __dump_stack+0x21/0x24
[   84.925452][  T698]  dump_stack_lvl+0xee/0x150
[   84.930094][  T698]  ? __cfi_dump_stack_lvl+0x8/0x8
[   84.935143][  T698]  dump_stack+0x15/0x24
[   84.939332][  T698]  should_fail_ex+0x3d4/0x520
[   84.944055][  T698]  should_fail_alloc_page+0x61/0x90
[   84.949278][  T698]  prepare_alloc_pages+0x148/0x5f0
[   84.954410][  T698]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   84.959631][  T698]  __alloc_pages+0x124/0x450
[   84.964248][  T698]  ? __cfi___alloc_pages+0x10/0x10
[   84.969386][  T698]  ? __kasan_check_read+0x11/0x20
[   84.974434][  T698]  ? perf_event_mmap+0x20d/0x13a0
[   84.979477][  T698]  ? mas_wr_store_entry+0x3e5/0x630
[   84.984691][  T698]  __pmd_alloc+0xa6/0x4a0
[   84.989029][  T698]  ? __cfi_mas_store_prealloc+0x10/0x10
[   84.994587][  T698]  ? __cfi_perf_event_mmap+0x10/0x10
[   84.999892][  T698]  ? __cfi___pmd_alloc+0x10/0x10
[   85.004845][  T698]  ? __kasan_check_read+0x11/0x20
[   85.009915][  T698]  handle_mm_fault+0xa0f/0x2640
[   85.014870][  T698]  ? __cfi_handle_mm_fault+0x10/0x10
[   85.020180][  T698]  ? mtree_load+0x519/0x710
[   85.024702][  T698]  __get_user_pages+0x33d/0xd80
[   85.029573][  T698]  ? populate_vma_page_range+0x120/0x120
[   85.035295][  T698]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   85.041202][  T698]  ? do_mmap+0x813/0xcf0
[   85.045451][  T698]  __mm_populate+0x2e4/0x420
[   85.050057][  T698]  ? __cfi___mm_populate+0x10/0x10
[   85.055188][  T698]  vm_mmap_pgoff+0x268/0x3f0
[   85.059821][  T698]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   85.064944][  T698]  ? __kasan_check_write+0x14/0x20
[   85.070074][  T698]  ? fput+0x154/0x1a0
[   85.074065][  T698]  ? ksys_write+0x1eb/0x240
[   85.078584][  T698]  ksys_mmap_pgoff+0xf6/0x1d0
[   85.083272][  T698]  __x64_sys_mmap+0xfa/0x110
[   85.087868][  T698]  x64_sys_call+0x8fd/0x9a0
[   85.092383][  T698]  do_syscall_64+0x4c/0xa0
[   85.096802][  T698]  ? clear_bhb_loop+0x30/0x80
[   85.101485][  T698]  ? clear_bhb_loop+0x30/0x80
[   85.106168][  T698]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   85.112069][  T698] RIP: 0033:0x7f0457985d29
[   85.116504][  T698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   85.136199][  T698] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   85.144631][  T698] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   85.152953][  T698] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   85.160927][  T698] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   85.168910][  T698] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   85.176893][  T698] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   85.184871][  T698]  </TASK>
[   85.196981][  T700] FAULT_INJECTION: forcing a failure.
[   85.196981][  T700] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   85.210510][  T700] CPU: 1 PID: 700 Comm: syz.2.128 Not tainted syzkaller #0
[   85.217714][  T700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   85.227776][  T700] Call Trace:
[   85.231076][  T700]  <TASK>
[   85.234052][  T700]  __dump_stack+0x21/0x24
[   85.238379][  T700]  dump_stack_lvl+0xee/0x150
[   85.242976][  T700]  ? __cfi_dump_stack_lvl+0x8/0x8
[   85.248012][  T700]  dump_stack+0x15/0x24
[   85.252161][  T700]  should_fail_ex+0x3d4/0x520
[   85.256841][  T700]  should_fail_alloc_page+0x61/0x90
[   85.262045][  T700]  prepare_alloc_pages+0x148/0x5f0
[   85.267249][  T700]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   85.272534][  T700]  __alloc_pages+0x124/0x450
[   85.277137][  T700]  ? __cfi___alloc_pages+0x10/0x10
[   85.282258][  T700]  ? __kasan_check_read+0x11/0x20
[   85.287303][  T700]  ? perf_event_mmap+0x20d/0x13a0
[   85.292339][  T700]  ? mas_wr_store_entry+0x3e5/0x630
[   85.297545][  T700]  __pmd_alloc+0xa6/0x4a0
[   85.301886][  T700]  ? __cfi_mas_store_prealloc+0x10/0x10
[   85.307445][  T700]  ? __cfi_perf_event_mmap+0x10/0x10
[   85.312758][  T700]  ? __cfi___pmd_alloc+0x10/0x10
[   85.317735][  T700]  ? __kasan_check_read+0x11/0x20
[   85.322780][  T700]  handle_mm_fault+0xa0f/0x2640
[   85.327644][  T700]  ? __cfi_handle_mm_fault+0x10/0x10
[   85.332936][  T700]  ? mtree_load+0x519/0x710
[   85.337462][  T700]  __get_user_pages+0x33d/0xd80
[   85.342319][  T700]  ? populate_vma_page_range+0x120/0x120
[   85.347966][  T700]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   85.353874][  T700]  ? do_mmap+0x813/0xcf0
[   85.358217][  T700]  __mm_populate+0x2e4/0x420
[   85.362806][  T700]  ? __cfi___mm_populate+0x10/0x10
[   85.367930][  T700]  vm_mmap_pgoff+0x268/0x3f0
[   85.372548][  T700]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   85.377666][  T700]  ? __kasan_check_write+0x14/0x20
[   85.382788][  T700]  ? fput+0x154/0x1a0
[   85.386770][  T700]  ? ksys_write+0x1eb/0x240
[   85.391278][  T700]  ksys_mmap_pgoff+0xf6/0x1d0
[   85.395960][  T700]  __x64_sys_mmap+0xfa/0x110
[   85.400552][  T700]  x64_sys_call+0x8fd/0x9a0
[   85.405059][  T700]  do_syscall_64+0x4c/0xa0
[   85.409470][  T700]  ? clear_bhb_loop+0x30/0x80
[   85.414162][  T700]  ? clear_bhb_loop+0x30/0x80
[   85.418847][  T700]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   85.424825][  T700] RIP: 0033:0x7f0457985d29
[   85.429256][  T700] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   85.448879][  T700] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   85.457380][  T700] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   85.465354][  T700] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   85.473340][  T700] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   85.481309][  T700] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   85.489277][  T700] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   85.497345][  T700]  </TASK>
[   85.507909][  T702] FAULT_INJECTION: forcing a failure.
[   85.507909][  T702] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   85.521262][  T702] CPU: 0 PID: 702 Comm: syz.2.129 Not tainted syzkaller #0
[   85.528651][  T702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   85.538712][  T702] Call Trace:
[   85.542001][  T702]  <TASK>
[   85.544930][  T702]  __dump_stack+0x21/0x24
[   85.549260][  T702]  dump_stack_lvl+0xee/0x150
[   85.553857][  T702]  ? __cfi_dump_stack_lvl+0x8/0x8
[   85.558897][  T702]  dump_stack+0x15/0x24
[   85.563144][  T702]  should_fail_ex+0x3d4/0x520
[   85.567837][  T702]  should_fail_alloc_page+0x61/0x90
[   85.573061][  T702]  prepare_alloc_pages+0x148/0x5f0
[   85.578351][  T702]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   85.583584][  T702]  __alloc_pages+0x124/0x450
[   85.588180][  T702]  ? __cfi___alloc_pages+0x10/0x10
[   85.593293][  T702]  ? __kasan_check_read+0x11/0x20
[   85.598341][  T702]  ? perf_event_mmap+0x20d/0x13a0
[   85.603367][  T702]  ? mas_wr_store_entry+0x3e5/0x630
[   85.608573][  T702]  __pmd_alloc+0xa6/0x4a0
[   85.612915][  T702]  ? __cfi_mas_store_prealloc+0x10/0x10
[   85.618471][  T702]  ? __cfi_perf_event_mmap+0x10/0x10
[   85.623762][  T702]  ? __cfi___pmd_alloc+0x10/0x10
[   85.628719][  T702]  ? __kasan_check_read+0x11/0x20
[   85.633755][  T702]  handle_mm_fault+0xa0f/0x2640
[   85.638631][  T702]  ? __cfi_handle_mm_fault+0x10/0x10
[   85.643934][  T702]  ? mtree_load+0x519/0x710
[   85.648479][  T702]  __get_user_pages+0x33d/0xd80
[   85.653327][  T702]  ? populate_vma_page_range+0x120/0x120
[   85.658971][  T702]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   85.664906][  T702]  ? do_mmap+0x813/0xcf0
[   85.669168][  T702]  __mm_populate+0x2e4/0x420
[   85.673757][  T702]  ? __cfi___mm_populate+0x10/0x10
[   85.678863][  T702]  vm_mmap_pgoff+0x268/0x3f0
[   85.683465][  T702]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   85.688675][  T702]  ? __kasan_check_write+0x14/0x20
[   85.693790][  T702]  ? fput+0x154/0x1a0
[   85.697858][  T702]  ? ksys_write+0x1eb/0x240
[   85.702378][  T702]  ksys_mmap_pgoff+0xf6/0x1d0
[   85.707066][  T702]  __x64_sys_mmap+0xfa/0x110
[   85.711664][  T702]  x64_sys_call+0x8fd/0x9a0
[   85.716166][  T702]  do_syscall_64+0x4c/0xa0
[   85.720577][  T702]  ? clear_bhb_loop+0x30/0x80
[   85.725262][  T702]  ? clear_bhb_loop+0x30/0x80
[   85.729955][  T702]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   85.735846][  T702] RIP: 0033:0x7f0457985d29
[   85.740299][  T702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   85.760163][  T702] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   85.768575][  T702] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   85.776552][  T702] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   85.784530][  T702] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   85.792592][  T702] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   85.800570][  T702] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   85.808548][  T702]  </TASK>
[   85.819026][  T704] FAULT_INJECTION: forcing a failure.
[   85.819026][  T704] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   85.832470][  T704] CPU: 1 PID: 704 Comm: syz.2.130 Not tainted syzkaller #0
[   85.839853][  T704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   85.849919][  T704] Call Trace:
[   85.853223][  T704]  <TASK>
[   85.856152][  T704]  __dump_stack+0x21/0x24
[   85.860485][  T704]  dump_stack_lvl+0xee/0x150
[   85.865096][  T704]  ? __cfi_dump_stack_lvl+0x8/0x8
[   85.870142][  T704]  dump_stack+0x15/0x24
[   85.874308][  T704]  should_fail_ex+0x3d4/0x520
[   85.879008][  T704]  should_fail_alloc_page+0x61/0x90
[   85.884221][  T704]  prepare_alloc_pages+0x148/0x5f0
[   85.889346][  T704]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   85.894998][  T704]  __alloc_pages+0x124/0x450
[   85.899596][  T704]  ? __cfi___alloc_pages+0x10/0x10
[   85.904716][  T704]  ? __kasan_check_read+0x11/0x20
[   85.909823][  T704]  ? perf_event_mmap+0x20d/0x13a0
[   85.914854][  T704]  ? mas_wr_store_entry+0x3e5/0x630
[   85.920070][  T704]  __pmd_alloc+0xa6/0x4a0
[   85.924410][  T704]  ? __cfi_mas_store_prealloc+0x10/0x10
[   85.929966][  T704]  ? __cfi_perf_event_mmap+0x10/0x10
[   85.935271][  T704]  ? __cfi___pmd_alloc+0x10/0x10
[   85.940221][  T704]  ? __kasan_check_read+0x11/0x20
[   85.945256][  T704]  handle_mm_fault+0xa0f/0x2640
[   85.950113][  T704]  ? __cfi_handle_mm_fault+0x10/0x10
[   85.955404][  T704]  ? mtree_load+0x519/0x710
[   85.959930][  T704]  __get_user_pages+0x33d/0xd80
[   85.964788][  T704]  ? populate_vma_page_range+0x120/0x120
[   85.970428][  T704]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   85.976332][  T704]  ? do_mmap+0x813/0xcf0
[   85.980582][  T704]  __mm_populate+0x2e4/0x420
[   85.985182][  T704]  ? __cfi___mm_populate+0x10/0x10
[   85.990308][  T704]  vm_mmap_pgoff+0x268/0x3f0
[   85.994925][  T704]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   86.000051][  T704]  ? __kasan_check_write+0x14/0x20
[   86.005188][  T704]  ? fput+0x154/0x1a0
[   86.009263][  T704]  ? ksys_write+0x1eb/0x240
[   86.013814][  T704]  ksys_mmap_pgoff+0xf6/0x1d0
[   86.018523][  T704]  __x64_sys_mmap+0xfa/0x110
[   86.023200][  T704]  x64_sys_call+0x8fd/0x9a0
[   86.027711][  T704]  do_syscall_64+0x4c/0xa0
[   86.032130][  T704]  ? clear_bhb_loop+0x30/0x80
[   86.036819][  T704]  ? clear_bhb_loop+0x30/0x80
[   86.041501][  T704]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   86.047389][  T704] RIP: 0033:0x7f0457985d29
[   86.051805][  T704] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   86.071516][  T704] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   86.079945][  T704] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   86.088017][  T704] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   86.096018][  T704] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   86.103999][  T704] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   86.111986][  T704] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   86.120000][  T704]  </TASK>
2025/09/02 00:50:49 executed programs: 117
[   86.130709][  T706] FAULT_INJECTION: forcing a failure.
[   86.130709][  T706] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   86.144209][  T706] CPU: 1 PID: 706 Comm: syz.2.131 Not tainted syzkaller #0
[   86.151414][  T706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   86.161470][  T706] Call Trace:
[   86.164748][  T706]  <TASK>
[   86.167683][  T706]  __dump_stack+0x21/0x24
[   86.172017][  T706]  dump_stack_lvl+0xee/0x150
[   86.176646][  T706]  ? __cfi_dump_stack_lvl+0x8/0x8
[   86.181684][  T706]  dump_stack+0x15/0x24
[   86.185837][  T706]  should_fail_ex+0x3d4/0x520
[   86.190518][  T706]  should_fail_alloc_page+0x61/0x90
[   86.195718][  T706]  prepare_alloc_pages+0x148/0x5f0
[   86.200850][  T706]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   86.206057][  T706]  __alloc_pages+0x124/0x450
[   86.210664][  T706]  ? __cfi___alloc_pages+0x10/0x10
[   86.215795][  T706]  ? __kasan_check_read+0x11/0x20
[   86.220832][  T706]  ? perf_event_mmap+0x20d/0x13a0
[   86.225864][  T706]  ? mas_wr_store_entry+0x3e5/0x630
[   86.231085][  T706]  __pmd_alloc+0xa6/0x4a0
[   86.235428][  T706]  ? __cfi_mas_store_prealloc+0x10/0x10
[   86.241001][  T706]  ? __cfi_perf_event_mmap+0x10/0x10
[   86.246291][  T706]  ? __cfi___pmd_alloc+0x10/0x10
[   86.251259][  T706]  ? __kasan_check_read+0x11/0x20
[   86.256290][  T706]  handle_mm_fault+0xa0f/0x2640
[   86.261149][  T706]  ? __cfi_handle_mm_fault+0x10/0x10
[   86.266448][  T706]  ? mtree_load+0x519/0x710
[   86.270966][  T706]  __get_user_pages+0x33d/0xd80
[   86.275835][  T706]  ? populate_vma_page_range+0x120/0x120
[   86.281476][  T706]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   86.287392][  T706]  ? do_mmap+0x813/0xcf0
[   86.291648][  T706]  __mm_populate+0x2e4/0x420
[   86.296287][  T706]  ? __cfi___mm_populate+0x10/0x10
[   86.301417][  T706]  vm_mmap_pgoff+0x268/0x3f0
[   86.306037][  T706]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   86.311163][  T706]  ? __kasan_check_write+0x14/0x20
[   86.316289][  T706]  ? fput+0x154/0x1a0
[   86.320277][  T706]  ? ksys_write+0x1eb/0x240
[   86.324804][  T706]  ksys_mmap_pgoff+0xf6/0x1d0
[   86.329484][  T706]  __x64_sys_mmap+0xfa/0x110
[   86.334083][  T706]  x64_sys_call+0x8fd/0x9a0
[   86.338594][  T706]  do_syscall_64+0x4c/0xa0
[   86.343016][  T706]  ? clear_bhb_loop+0x30/0x80
[   86.347700][  T706]  ? clear_bhb_loop+0x30/0x80
[   86.352391][  T706]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   86.358298][  T706] RIP: 0033:0x7f0457985d29
[   86.362716][  T706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   86.382352][  T706] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   86.390773][  T706] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   86.398776][  T706] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   86.406753][  T706] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   86.414720][  T706] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   86.422694][  T706] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   86.430676][  T706]  </TASK>
[   86.440361][  T708] FAULT_INJECTION: forcing a failure.
[   86.440361][  T708] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   86.453874][  T708] CPU: 1 PID: 708 Comm: syz.2.132 Not tainted syzkaller #0
[   86.461080][  T708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   86.471132][  T708] Call Trace:
[   86.474413][  T708]  <TASK>
[   86.477359][  T708]  __dump_stack+0x21/0x24
[   86.481682][  T708]  dump_stack_lvl+0xee/0x150
[   86.486365][  T708]  ? __cfi_dump_stack_lvl+0x8/0x8
[   86.491397][  T708]  dump_stack+0x15/0x24
[   86.495549][  T708]  should_fail_ex+0x3d4/0x520
[   86.500228][  T708]  should_fail_alloc_page+0x61/0x90
[   86.505428][  T708]  prepare_alloc_pages+0x148/0x5f0
[   86.510548][  T708]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   86.515771][  T708]  __alloc_pages+0x124/0x450
[   86.520377][  T708]  ? __cfi___alloc_pages+0x10/0x10
[   86.525490][  T708]  ? __kasan_check_read+0x11/0x20
[   86.530535][  T708]  ? perf_event_mmap+0x20d/0x13a0
[   86.535574][  T708]  ? mas_wr_store_entry+0x3e5/0x630
[   86.540791][  T708]  __pmd_alloc+0xa6/0x4a0
[   86.545129][  T708]  ? __cfi_mas_store_prealloc+0x10/0x10
[   86.550696][  T708]  ? __cfi_perf_event_mmap+0x10/0x10
[   86.556144][  T708]  ? __cfi___pmd_alloc+0x10/0x10
[   86.561101][  T708]  ? __kasan_check_read+0x11/0x20
[   86.566133][  T708]  handle_mm_fault+0xa0f/0x2640
[   86.570996][  T708]  ? __cfi_handle_mm_fault+0x10/0x10
[   86.576285][  T708]  ? mtree_load+0x519/0x710
[   86.580802][  T708]  __get_user_pages+0x33d/0xd80
[   86.585655][  T708]  ? populate_vma_page_range+0x120/0x120
[   86.591294][  T708]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   86.597203][  T708]  ? do_mmap+0x813/0xcf0
[   86.601459][  T708]  __mm_populate+0x2e4/0x420
[   86.606054][  T708]  ? __cfi___mm_populate+0x10/0x10
[   86.611168][  T708]  vm_mmap_pgoff+0x268/0x3f0
[   86.615767][  T708]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   86.620904][  T708]  ? __kasan_check_write+0x14/0x20
[   86.626119][  T708]  ? fput+0x154/0x1a0
[   86.630111][  T708]  ? ksys_write+0x1eb/0x240
[   86.634622][  T708]  ksys_mmap_pgoff+0xf6/0x1d0
[   86.639301][  T708]  __x64_sys_mmap+0xfa/0x110
[   86.643995][  T708]  x64_sys_call+0x8fd/0x9a0
[   86.648505][  T708]  do_syscall_64+0x4c/0xa0
[   86.653106][  T708]  ? clear_bhb_loop+0x30/0x80
[   86.657787][  T708]  ? clear_bhb_loop+0x30/0x80
[   86.662507][  T708]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   86.668403][  T708] RIP: 0033:0x7f0457985d29
[   86.672814][  T708] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   86.692600][  T708] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   86.701028][  T708] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   86.709009][  T708] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   86.717001][  T708] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   86.724979][  T708] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   86.732953][  T708] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   86.740935][  T708]  </TASK>
[   86.751386][  T710] FAULT_INJECTION: forcing a failure.
[   86.751386][  T710] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[   86.764753][  T710] CPU: 1 PID: 710 Comm: syz.2.133 Not tainted syzkaller #0
[   86.771986][  T710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   86.782058][  T710] Call Trace:
[   86.785364][  T710]  <TASK>
[   86.788388][  T710]  __dump_stack+0x21/0x24
[   86.792716][  T710]  dump_stack_lvl+0xee/0x150
[   86.797322][  T710]  ? __cfi_dump_stack_lvl+0x8/0x8
[   86.802351][  T710]  dump_stack+0x15/0x24
[   86.806503][  T710]  should_fail_ex+0x3d4/0x520
[   86.811197][  T710]  should_fail_alloc_page+0x61/0x90
[   86.816405][  T710]  prepare_alloc_pages+0x148/0x5f0
[   86.821547][  T710]  ? __alloc_pages_bulk+0x9c0/0x9c0
[   86.826766][  T710]  __alloc_pages+0x124/0x450
[   86.831459][  T710]  ? __cfi___alloc_pages+0x10/0x10
[   86.836660][  T710]  ? __kasan_check_read+0x11/0x20
[   86.841704][  T710]  ? perf_event_mmap+0x20d/0x13a0
[   86.846744][  T710]  ? mas_wr_store_entry+0x3e5/0x630
[   86.851968][  T710]  __pmd_alloc+0xa6/0x4a0
[   86.856422][  T710]  ? __cfi_mas_store_prealloc+0x10/0x10
[   86.862258][  T710]  ? __cfi_perf_event_mmap+0x10/0x10
[   86.867575][  T710]  ? __cfi___pmd_alloc+0x10/0x10
[   86.872536][  T710]  ? __kasan_check_read+0x11/0x20
[   86.877572][  T710]  handle_mm_fault+0xa0f/0x2640
[   86.882436][  T710]  ? __cfi_handle_mm_fault+0x10/0x10
[   86.887731][  T710]  ? mtree_load+0x519/0x710
[   86.892246][  T710]  __get_user_pages+0x33d/0xd80
[   86.897099][  T710]  ? populate_vma_page_range+0x120/0x120
[   86.902747][  T710]  ? userfaultfd_unmap_complete+0x275/0x2d0
[   86.908659][  T710]  ? do_mmap+0x813/0xcf0
[   86.912919][  T710]  __mm_populate+0x2e4/0x420
[   86.917599][  T710]  ? __cfi___mm_populate+0x10/0x10
[   86.922810][  T710]  vm_mmap_pgoff+0x268/0x3f0
[   86.927446][  T710]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   86.932575][  T710]  ? __kasan_check_write+0x14/0x20
[   86.937704][  T710]  ? fput+0x154/0x1a0
[   86.941791][  T710]  ? ksys_write+0x1eb/0x240
[   86.946319][  T710]  ksys_mmap_pgoff+0xf6/0x1d0
[   86.951091][  T710]  __x64_sys_mmap+0xfa/0x110
[   86.955710][  T710]  x64_sys_call+0x8fd/0x9a0
[   86.960224][  T710]  do_syscall_64+0x4c/0xa0
[   86.964661][  T710]  ? clear_bhb_loop+0x30/0x80
[   86.969375][  T710]  ? clear_bhb_loop+0x30/0x80
[   86.974075][  T710]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   86.979990][  T710] RIP: 0033:0x7f0457985d29
[   86.984419][  T710] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   87.004032][  T710] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   87.012461][  T710] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   87.020440][  T710] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   87.028504][  T710] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   87.036487][  T710] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   87.044470][  T710] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   87.052454][  T710]  </TASK>
[   87.063537][  T712] FAULT_INJECTION: forcing a failure.
[   87.063537][  T712] name failslab, interval 1, probability 0, space 0, times 1
[   87.076271][  T712] CPU: 0 PID: 712 Comm: syz.2.134 Not tainted syzkaller #0
[   87.083489][  T712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   87.093729][  T712] Call Trace:
[   87.097017][  T712]  <TASK>
[   87.099955][  T712]  __dump_stack+0x21/0x24
[   87.104310][  T712]  dump_stack_lvl+0xee/0x150
[   87.108929][  T712]  ? __cfi_dump_stack_lvl+0x8/0x8
[   87.114004][  T712]  ? __kasan_check_read+0x11/0x20
[   87.119050][  T712]  dump_stack+0x15/0x24
[   87.123296][  T712]  should_fail_ex+0x3d4/0x520
[   87.127991][  T712]  ? mas_alloc_nodes+0x2d8/0x850
[   87.132958][  T712]  __should_failslab+0xac/0xf0
[   87.137741][  T712]  should_failslab+0x9/0x20
[   87.142247][  T712]  kmem_cache_alloc+0x3b/0x330
[   87.147017][  T712]  mas_alloc_nodes+0x2d8/0x850
[   87.151799][  T712]  mas_preallocate+0xdf5/0x1400
[   87.156655][  T712]  ? __cfi_mas_preallocate+0x10/0x10
[   87.161946][  T712]  ? mas_prev_slot+0x8a8/0x8e0
[   87.166738][  T712]  ? rwsem_write_trylock+0x130/0x300
[   87.172049][  T712]  vma_expand+0x3b7/0xa10
[   87.176398][  T712]  ? can_vma_merge_after+0x99/0x330
[   87.181708][  T712]  mmap_region+0xed0/0x2140
[   87.186227][  T712]  ? __cfi_mmap_region+0x10/0x10
[   87.191174][  T712]  ? cap_mmap_addr+0x165/0x2e0
[   87.195946][  T712]  ? get_unmapped_area+0x313/0x380
[   87.201073][  T712]  do_mmap+0x7ae/0xcf0
[   87.205157][  T712]  ? __cfi_do_mmap+0x10/0x10
[   87.209773][  T712]  vm_mmap_pgoff+0x1f5/0x3f0
[   87.214371][  T712]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   87.219493][  T712]  ? __kasan_check_write+0x14/0x20
[   87.224618][  T712]  ? fput+0x154/0x1a0
[   87.228603][  T712]  ? ksys_write+0x1eb/0x240
[   87.233208][  T712]  ksys_mmap_pgoff+0xf6/0x1d0
[   87.237902][  T712]  __x64_sys_mmap+0xfa/0x110
[   87.242529][  T712]  x64_sys_call+0x8fd/0x9a0
[   87.247050][  T712]  do_syscall_64+0x4c/0xa0
[   87.251469][  T712]  ? clear_bhb_loop+0x30/0x80
[   87.256152][  T712]  ? clear_bhb_loop+0x30/0x80
[   87.260841][  T712]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   87.266765][  T712] RIP: 0033:0x7f0457985d29
[   87.271277][  T712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   87.290912][  T712] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   87.299343][  T712] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   87.307321][  T712] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   87.315297][  T712] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   87.323273][  T712] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   87.331246][  T712] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   87.339218][  T712]  </TASK>
[   87.342770][  T712] ------------[ cut here ]------------
[   87.348305][  T712] kernel BUG at mm/mmap.c:2848!
[   87.353561][  T712] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   87.359631][  T712] CPU: 1 PID: 712 Comm: syz.2.134 Not tainted syzkaller #0
[   87.366827][  T712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   87.376973][  T712] RIP: 0010:mmap_region+0x1ffd/0x2140
[   87.382357][  T712] Code: 80 c1 03 38 c1 0f 8c f8 f9 ff ff 4c 89 f7 49 89 d5 e8 67 17 09 00 4c 89 ea e9 e5 f9 ff ff e8 ea b1 c4 ff 0f 0b e8 e3 b1 c4 ff <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6a fb ff ff 48 89 df e8
[   87.401995][  T712] RSP: 0018:ffffc90001677a60 EFLAGS: 00010293
[   87.408079][  T712] RAX: ffffffff81ab577d RBX: 0000000020b36000 RCX: ffff88811fb32880
[   87.416052][  T712] RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000
[   87.424038][  T712] RBP: ffffc90001677c50 R08: ffff88811fb32880 R09: 0000000000000003
[   87.432199][  T712] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000020b36000
[   87.440172][  T712] R13: 0000000020b35fff R14: dffffc0000000000 R15: ffff88811ebacf00
[   87.448170][  T712] FS:  00007f04577ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   87.457114][  T712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.463734][  T712] CR2: 000000c005849000 CR3: 00000001040ad000 CR4: 00000000003506a0
[   87.471708][  T712] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   87.479748][  T712] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   87.487717][  T712] Call Trace:
[   87.490995][  T712]  <TASK>
[   87.493927][  T712]  ? __cfi_mmap_region+0x10/0x10
[   87.498882][  T712]  ? cap_mmap_addr+0x165/0x2e0
[   87.503662][  T712]  ? get_unmapped_area+0x313/0x380
[   87.508776][  T712]  do_mmap+0x7ae/0xcf0
[   87.512848][  T712]  ? __cfi_do_mmap+0x10/0x10
[   87.517503][  T712]  vm_mmap_pgoff+0x1f5/0x3f0
[   87.522099][  T712]  ? __cfi_vm_mmap_pgoff+0x10/0x10
[   87.527226][  T712]  ? __kasan_check_write+0x14/0x20
[   87.532341][  T712]  ? fput+0x154/0x1a0
[   87.536332][  T712]  ? ksys_write+0x1eb/0x240
[   87.540843][  T712]  ksys_mmap_pgoff+0xf6/0x1d0
[   87.545543][  T712]  __x64_sys_mmap+0xfa/0x110
[   87.550133][  T712]  x64_sys_call+0x8fd/0x9a0
[   87.554643][  T712]  do_syscall_64+0x4c/0xa0
[   87.559054][  T712]  ? clear_bhb_loop+0x30/0x80
[   87.563760][  T712]  ? clear_bhb_loop+0x30/0x80
[   87.568437][  T712]  entry_SYSCALL_64_after_hwframe+0x68/0xd2
[   87.574334][  T712] RIP: 0033:0x7f0457985d29
[   87.578761][  T712] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[   87.598366][  T712] RSP: 002b:00007f04577ff038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   87.606781][  T712] RAX: ffffffffffffffda RBX: 00007f0457b75fa0 RCX: 00007f0457985d29
[   87.614755][  T712] RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
[   87.622738][  T712] RBP: 00007f04577ff090 R08: ffffffffffffffff R09: 00000000f867a000
[   87.630710][  T712] R10: 0000000004008032 R11: 0000000000000246 R12: 0000000000000001
[   87.638681][  T712] R13: 0000000000000000 R14: 00007f0457b75fa0 R15: 00007ffd55ec2358
[   87.646658][  T712]  </TASK>
[   87.649700][  T712] Modules linked in:
[   87.654138][  T712] ---[ end trace 0000000000000000 ]---
[   87.659673][  T712] RIP: 0010:mmap_region+0x1ffd/0x2140
[   87.665273][  T712] Code: 80 c1 03 38 c1 0f 8c f8 f9 ff ff 4c 89 f7 49 89 d5 e8 67 17 09 00 4c 89 ea e9 e5 f9 ff ff e8 ea b1 c4 ff 0f 0b e8 e3 b1 c4 ff <0f> 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 6a fb ff ff 48 89 df e8
[   87.685095][  T712] RSP: 0018:ffffc90001677a60 EFLAGS: 00010293
[   87.691209][  T712] RAX: ffffffff81ab577d RBX: 0000000020b36000 RCX: ffff88811fb32880
[   87.699291][  T712] RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000
[   87.707311][  T712] RBP: ffffc90001677c50 R08: ffff88811fb32880 R09: 0000000000000003
[   87.715315][  T712] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000020b36000
[   87.723327][  T712] R13: 0000000020b35fff R14: dffffc0000000000 R15: ffff88811ebacf00
[   87.731305][  T712] FS:  00007f04577ff6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   87.740268][  T712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.746893][  T712] CR2: 000000c005849000 CR3: 00000001040ad000 CR4: 00000000003506a0
[   87.754922][  T712] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   87.762958][  T712] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   87.770934][  T712] Kernel panic - not syncing: Fatal exception
[   87.777371][  T712] Kernel Offset: disabled
[   87.781704][  T712] Rebooting in 86400 seconds..