[ 2.964404][ T31] audit: type=1400 audit(1665646778.329:9): avc: denied { append open } for pid=164 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 2.967521][ T31] audit: type=1400 audit(1665646778.329:10): avc: denied { getattr } for pid=164 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 3.008844][ T166] acpid (166) used greatest stack depth: 24200 bytes left
[ 3.175675][ T181] udevd[181]: starting version 3.2.10
[ 3.202631][ T182] udevd[182]: starting eudev-3.2.10
[ 3.204590][ T181] udevd (181) used greatest stack depth: 22976 bytes left
[ 11.515870][ T31] kauditd_printk_skb: 49 callbacks suppressed
[ 11.515883][ T31] audit: type=1400 audit(1665646786.889:60): avc: denied { transition } for pid=318 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 11.520021][ T31] audit: type=1400 audit(1665646786.889:61): avc: denied { write } for pid=318 comm="sh" path="pipe:[12531]" dev="pipefs" ino=12531 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1
[ 12.646446][ T319] sshd (319) used greatest stack depth: 22720 bytes left
Warning: Permanently added '10.128.1.20' (ECDSA) to the list of known hosts.
executing program
[ 19.000943][ T31] audit: type=1400 audit(1665646794.379:62): avc: denied { execmem } for pid=400 comm="syz-executor129" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 19.004145][ T31] audit: type=1400 audit(1665646794.379:63): avc: denied { integrity } for pid=400 comm="syz-executor129" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1
[ 19.007637][ T31] audit: type=1400 audit(1665646794.379:64): avc: denied { mounton } for pid=400 comm="syz-executor129" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 19.017249][ T31] audit: type=1400 audit(1665646794.379:65): avc: denied { mount } for pid=400 comm="syz-executor129" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1
[ 19.028312][ T31] audit: type=1400 audit(1665646794.379:66): avc: denied { setattr } for pid=400 comm="syz-executor129" name="raw-gadget" dev="devtmpfs" ino=161 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 19.046426][ T413] FAULT_INJECTION: forcing a failure.
[ 19.046426][ T413] name failslab, interval 1, probability 0, space 0, times 1
[ 19.065566][ T413] CPU: 1 PID: 413 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 19.065772][ T31] audit: type=1400 audit(1665646794.379:67): avc: denied { mounton } for pid=407 comm="syz-executor129" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1
[ 19.075530][ T413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 19.075540][ T413] Call Trace:
[ 19.075545][ T413]
[ 19.075550][ T413] dump_stack_lvl+0x151/0x1b7
[ 19.075586][ T413] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 19.099906][ T31] audit: type=1400 audit(1665646794.379:68): avc: denied { mount } for pid=407 comm="syz-executor129" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1
[ 19.109298][ T413] dump_stack+0x15/0x17
executing program
[ 19.109319][ T413] should_fail+0x3c0/0x510
[ 19.109334][ T413] __should_failslab+0x9f/0xe0
[ 19.109350][ T413] should_failslab+0x9/0x20
[ 19.112712][ T31] audit: type=1400 audit(1665646794.379:69): avc: denied { mounton } for pid=407 comm="syz-executor129" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1
[ 19.115196][ T413] kmem_cache_alloc+0x4f/0x2f0
[ 19.115216][ T413] ? anon_vma_fork+0x1b9/0x4f0
[ 19.119969][ T31] audit: type=1400 audit(1665646794.419:70): avc: denied { mounton } for pid=410 comm="syz-executor129" path="/dev/binderfs" dev="devtmpfs" ino=358 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1
[ 19.125001][ T413] anon_vma_fork+0x1b9/0x4f0
[ 19.147430][ T31] audit: type=1400 audit(1665646794.419:71): avc: denied { mount } for pid=410 comm="syz-executor129" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1
[ 19.151216][ T413] dup_mmap+0x750/0xea0
[ 19.151240][ T413] ? __delayed_free_task+0x20/0x20
[ 19.170493][ T414] FAULT_INJECTION: forcing a failure.
[ 19.170493][ T414] name failslab, interval 1, probability 0, space 0, times 1
[ 19.185676][ T413] ? mm_init+0x807/0x960
[ 19.185699][ T413] dup_mm+0x91/0x330
[ 19.185713][ T413] copy_mm+0x108/0x1b0
[ 19.277417][ T413] copy_process+0x1295/0x3250
[ 19.281927][ T413] ? proc_fail_nth_write+0x213/0x290
[ 19.287046][ T413] ? proc_fail_nth_read+0x220/0x220
[ 19.292081][ T413] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 19.297025][ T413] ? vfs_write+0x9af/0x1050
[ 19.301365][ T413] ? vmacache_update+0xb7/0x120
[ 19.306057][ T413] kernel_clone+0x22d/0x990
[ 19.310391][ T413] ? file_end_write+0x1b0/0x1b0
[ 19.315081][ T413] ? create_io_thread+0x1e0/0x1e0
[ 19.319945][ T413] __x64_sys_clone+0x289/0x310
[ 19.324545][ T413] ? __do_sys_vfork+0x130/0x130
[ 19.329316][ T413] ? debug_smp_processor_id+0x17/0x20
[ 19.334524][ T413] do_syscall_64+0x44/0xd0
[ 19.338775][ T413] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 19.344502][ T413] RIP: 0033:0x7f7dee2b0d69
[ 19.348755][ T413] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 19.368198][ T413] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 19.376446][ T413] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 19.384253][ T413] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 19.392155][ T413] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000800000015
executing program
[ 19.399960][ T413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 19.407775][ T413] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 0000000000000000
[ 19.415590][ T413]
[ 19.418448][ T414] CPU: 0 PID: 414 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 19.428431][ T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 19.438333][ T414] Call Trace:
[ 19.441453][ T414]
[ 19.444233][ T414] dump_stack_lvl+0x151/0x1b7
[ 19.448745][ T414] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 19.451801][ T416] FAULT_INJECTION: forcing a failure.
[ 19.451801][ T416] name failslab, interval 1, probability 0, space 0, times 0
[ 19.454034][ T414] dump_stack+0x15/0x17
[ 19.454056][ T414] should_fail+0x3c0/0x510
[ 19.474691][ T414] __should_failslab+0x9f/0xe0
[ 19.479289][ T414] should_failslab+0x9/0x20
[ 19.483629][ T414] kmem_cache_alloc+0x4f/0x2f0
[ 19.488248][ T414] ? anon_vma_fork+0x1b9/0x4f0
[ 19.492846][ T414] anon_vma_fork+0x1b9/0x4f0
[ 19.497257][ T414] dup_mmap+0x750/0xea0
[ 19.501250][ T414] ? __delayed_free_task+0x20/0x20
[ 19.506195][ T414] ? mm_init+0x807/0x960
[ 19.510285][ T414] dup_mm+0x91/0x330
[ 19.514093][ T414] copy_mm+0x108/0x1b0
[ 19.518002][ T414] copy_process+0x1295/0x3250
[ 19.522524][ T414] ? proc_fail_nth_write+0x213/0x290
[ 19.527637][ T414] ? proc_fail_nth_read+0x220/0x220
[ 19.532665][ T414] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 19.538046][ T414] ? vfs_write+0x9af/0x1050
[ 19.542408][ T414] ? vmacache_update+0xb7/0x120
[ 19.547087][ T414] kernel_clone+0x22d/0x990
executing program
[ 19.551415][ T414] ? file_end_write+0x1b0/0x1b0
[ 19.556098][ T414] ? create_io_thread+0x1e0/0x1e0
[ 19.560989][ T414] __x64_sys_clone+0x289/0x310
[ 19.565562][ T414] ? __do_sys_vfork+0x130/0x130
[ 19.570252][ T414] ? debug_smp_processor_id+0x17/0x20
[ 19.575454][ T414] do_syscall_64+0x44/0xd0
[ 19.579708][ T414] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 19.580584][ T417] FAULT_INJECTION: forcing a failure.
[ 19.580584][ T417] name failslab, interval 1, probability 0, space 0, times 0
[ 19.585435][ T414] RIP: 0033:0x7f7dee2b0d69
[ 19.585451][ T414] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 19.621629][ T414] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 19.629871][ T414] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 19.637684][ T414] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 19.645495][ T414] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000800000015
[ 19.653307][ T414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 19.661118][ T414] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 0000000000000000
[ 19.668938][ T414]
[ 19.671801][ T417] CPU: 1 PID: 417 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 19.681780][ T417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 19.691709][ T417] Call Trace:
[ 19.694794][ T417]
[ 19.697571][ T417] dump_stack_lvl+0x151/0x1b7
[ 19.702083][ T417] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 19.707466][ T417] dump_stack+0x15/0x17
[ 19.711455][ T417] should_fail+0x3c0/0x510
[ 19.715710][ T417] __should_failslab+0x9f/0xe0
[ 19.720308][ T417] should_failslab+0x9/0x20
[ 19.724648][ T417] kmem_cache_alloc+0x4f/0x2f0
[ 19.729250][ T417] ? vm_area_dup+0x26/0x1d0
[ 19.733588][ T417] ? __kasan_check_read+0x11/0x20
[ 19.738448][ T417] vm_area_dup+0x26/0x1d0
[ 19.743482][ T417] dup_mmap+0x6b8/0xea0
[ 19.747476][ T417] ? __delayed_free_task+0x20/0x20
[ 19.752423][ T417] ? mm_init+0x807/0x960
[ 19.756518][ T417] dup_mm+0x91/0x330
[ 19.760233][ T417] copy_mm+0x108/0x1b0
[ 19.764141][ T417] copy_process+0x1295/0x3250
[ 19.768652][ T417] ? proc_fail_nth_write+0x213/0x290
[ 19.773771][ T417] ? proc_fail_nth_read+0x220/0x220
[ 19.778814][ T417] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 19.783753][ T417] ? vfs_write+0x9af/0x1050
[ 19.788244][ T417] ? vmacache_update+0xb7/0x120
[ 19.792870][ T417] kernel_clone+0x22d/0x990
[ 19.797206][ T417] ? file_end_write+0x1b0/0x1b0
[ 19.801895][ T417] ? create_io_thread+0x1e0/0x1e0
[ 19.806763][ T417] __x64_sys_clone+0x289/0x310
[ 19.811527][ T417] ? __do_sys_vfork+0x130/0x130
[ 19.816215][ T417] ? debug_smp_processor_id+0x17/0x20
[ 19.821422][ T417] do_syscall_64+0x44/0xd0
[ 19.825675][ T417] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 19.831402][ T417] RIP: 0033:0x7f7dee2b0d69
[ 19.835659][ T417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
[ 19.855097][ T417] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 19.863341][ T417] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 19.871151][ T417] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 19.878967][ T417] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000800000015
[ 19.886774][ T417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 19.894605][ T417] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 0000000000000000
[ 19.902402][ T417]
[ 19.906587][ T418] FAULT_INJECTION: forcing a failure.
[ 19.906587][ T418] name failslab, interval 1, probability 0, space 0, times 0
[ 19.910872][ T416] CPU: 1 PID: 416 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 19.928965][ T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 19.938960][ T416] Call Trace:
[ 19.942084][ T416]
[ 19.944944][ T416] dump_stack_lvl+0x151/0x1b7
[ 19.949458][ T416] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 19.954743][ T416] dump_stack+0x15/0x17
[ 19.958735][ T416] should_fail+0x3c0/0x510
[ 19.962989][ T416] __should_failslab+0x9f/0xe0
[ 19.967590][ T416] should_failslab+0x9/0x20
[ 19.971929][ T416] kmem_cache_alloc+0x4f/0x2f0
[ 19.976524][ T416] ? anon_vma_fork+0x1b9/0x4f0
[ 19.981125][ T416] anon_vma_fork+0x1b9/0x4f0
[ 19.985550][ T416] dup_mmap+0x750/0xea0
[ 19.989546][ T416] ? __delayed_free_task+0x20/0x20
[ 19.994491][ T416] ? mm_init+0x807/0x960
[ 19.998570][ T416] dup_mm+0x91/0x330
[ 20.002300][ T416] copy_mm+0x108/0x1b0
[ 20.006210][ T416] copy_process+0x1295/0x3250
[ 20.010726][ T416] ? proc_fail_nth_write+0x213/0x290
[ 20.015847][ T416] ? proc_fail_nth_read+0x220/0x220
[ 20.020878][ T416] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 20.025824][ T416] ? vfs_write+0x9af/0x1050
[ 20.030163][ T416] ? vmacache_update+0xb7/0x120
[ 20.034849][ T416] kernel_clone+0x22d/0x990
[ 20.039330][ T416] ? file_end_write+0x1b0/0x1b0
[ 20.043964][ T416] ? create_io_thread+0x1e0/0x1e0
[ 20.048826][ T416] __x64_sys_clone+0x289/0x310
[ 20.053425][ T416] ? __do_sys_vfork+0x130/0x130
[ 20.058113][ T416] ? debug_smp_processor_id+0x17/0x20
[ 20.063318][ T416] do_syscall_64+0x44/0xd0
[ 20.067581][ T416] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 20.073298][ T416] RIP: 0033:0x7f7dee2b0d69
[ 20.077553][ T416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 20.096993][ T416] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 20.105236][ T416] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 20.113138][ T416] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 20.121034][ T416] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000800000015
[ 20.128843][ T416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 20.136654][ T416] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 0000000000000000
[ 20.144471][ T416]
[ 20.147366][ T418] CPU: 0 PID: 418 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 20.151291][ T420] FAULT_INJECTION: forcing a failure.
[ 20.151291][ T420] name failslab, interval 1, probability 0, space 0, times 0
[ 20.157311][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 20.157322][ T418] Call Trace:
[ 20.157327][ T418]
[ 20.157333][ T418] dump_stack_lvl+0x151/0x1b7
[ 20.170720][ T419] FAULT_INJECTION: forcing a failure.
[ 20.170720][ T419] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 20.179713][ T418] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 20.179738][ T418] dump_stack+0x15/0x17
[ 20.179751][ T418] should_fail+0x3c0/0x510
[ 20.179767][ T418] __should_failslab+0x9f/0xe0
[ 20.221553][ T418] should_failslab+0x9/0x20
[ 20.225885][ T418] kmem_cache_alloc+0x4f/0x2f0
[ 20.230487][ T418] ? vm_area_dup+0x26/0x1d0
[ 20.234862][ T418] ? __kasan_check_read+0x11/0x20
[ 20.240812][ T418] vm_area_dup+0x26/0x1d0
[ 20.244978][ T418] dup_mmap+0x6b8/0xea0
[ 20.248975][ T418] ? __delayed_free_task+0x20/0x20
[ 20.253917][ T418] ? mm_init+0x807/0x960
[ 20.257998][ T418] dup_mm+0x91/0x330
[ 20.261730][ T418] copy_mm+0x108/0x1b0
[ 20.265637][ T418] copy_process+0x1295/0x3250
[ 20.270149][ T418] ? proc_fail_nth_write+0x213/0x290
[ 20.275270][ T418] ? proc_fail_nth_read+0x220/0x220
[ 20.280308][ T418] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 20.285253][ T418] ? vfs_write+0x9af/0x1050
[ 20.289588][ T418] ? vmacache_update+0xb7/0x120
[ 20.294280][ T418] kernel_clone+0x22d/0x990
[ 20.298619][ T418] ? file_end_write+0x1b0/0x1b0
[ 20.303304][ T418] ? create_io_thread+0x1e0/0x1e0
[ 20.308167][ T418] __x64_sys_clone+0x289/0x310
[ 20.312852][ T418] ? __do_sys_vfork+0x130/0x130
[ 20.317538][ T418] ? debug_smp_processor_id+0x17/0x20
[ 20.322747][ T418] do_syscall_64+0x44/0xd0
[ 20.326999][ T418] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 20.332727][ T418] RIP: 0033:0x7f7dee2b0d69
[ 20.336980][ T418] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
[ 20.356426][ T418] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 20.364670][ T418] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 20.372477][ T418] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 20.380293][ T418] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000800000015
[ 20.388186][ T418] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 20.396085][ T418] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 0000000000000000
[ 20.403906][ T418]
[ 20.406762][ T419] CPU: 1 PID: 419 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 20.416828][ T419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 20.426815][ T419] Call Trace:
[ 20.429944][ T419]
[ 20.432717][ T419] dump_stack_lvl+0x151/0x1b7
[ 20.437314][ T419] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 20.442610][ T419] ? __stack_depot_save+0x34/0x4b0
[ 20.447557][ T419] dump_stack+0x15/0x17
[ 20.451547][ T419] should_fail+0x3c0/0x510
[ 20.455818][ T419] should_fail_alloc_page+0x58/0x70
[ 20.460838][ T419] __alloc_pages+0x1de/0x7c0
[ 20.465279][ T419] ? __count_vm_events+0x30/0x30
[ 20.470124][ T419] allocate_slab+0x62/0x580
[ 20.474465][ T419] ___slab_alloc+0x2e2/0x6f0
[ 20.478901][ T419] ? anon_vma_fork+0xf7/0x4f0
[ 20.483412][ T419] ? anon_vma_fork+0xf7/0x4f0
[ 20.487916][ T419] __slab_alloc+0x4a/0x90
[ 20.492084][ T419] kmem_cache_alloc+0x205/0x2f0
[ 20.496771][ T419] ? anon_vma_fork+0xf7/0x4f0
[ 20.501300][ T419] anon_vma_fork+0xf7/0x4f0
[ 20.505620][ T419] ? anon_vma_name+0x43/0x70
[ 20.510046][ T419] dup_mmap+0x750/0xea0
[ 20.514041][ T419] ? __delayed_free_task+0x20/0x20
[ 20.519075][ T419] ? mm_init+0x807/0x960
[ 20.523152][ T419] dup_mm+0x91/0x330
[ 20.526884][ T419] copy_mm+0x108/0x1b0
[ 20.530794][ T419] copy_process+0x1295/0x3250
[ 20.535306][ T419] ? proc_fail_nth_write+0x213/0x290
[ 20.540426][ T419] ? proc_fail_nth_read+0x220/0x220
[ 20.545461][ T419] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 20.550407][ T419] ? vfs_write+0x9af/0x1050
[ 20.554742][ T419] ? vmacache_update+0xb7/0x120
[ 20.559433][ T419] kernel_clone+0x22d/0x990
[ 20.563770][ T419] ? file_end_write+0x1b0/0x1b0
[ 20.568459][ T419] ? create_io_thread+0x1e0/0x1e0
[ 20.573320][ T419] __x64_sys_clone+0x289/0x310
[ 20.577929][ T419] ? __do_sys_vfork+0x130/0x130
[ 20.582611][ T419] ? debug_smp_processor_id+0x17/0x20
[ 20.587814][ T419] do_syscall_64+0x44/0xd0
[ 20.592081][ T419] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 20.597794][ T419] RIP: 0033:0x7f7dee2b0d69
[ 20.602048][ T419] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 20.621489][ T419] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 20.629732][ T419] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 20.637542][ T419] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 20.645356][ T419] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
executing program
executing program
[ 20.653174][ T419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 20.660976][ T419] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 20.668799][ T419]
[ 20.675927][ T422] FAULT_INJECTION: forcing a failure.
[ 20.675927][ T422] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 20.676215][ T420] CPU: 1 PID: 420 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 20.690415][ T423] FAULT_INJECTION: forcing a failure.
[ 20.690415][ T423] name fail_page_alloc, interval 1, probability 0, space 0, times 1
[ 20.699091][ T420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 20.699102][ T420] Call Trace:
[ 20.699107][ T420]
[ 20.699112][ T420] dump_stack_lvl+0x151/0x1b7
[ 20.732421][ T420] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 20.737721][ T420] ? do_syscall_64+0x44/0xd0
[ 20.742143][ T420] dump_stack+0x15/0x17
[ 20.746132][ T420] should_fail+0x3c0/0x510
[ 20.750386][ T420] __should_failslab+0x9f/0xe0
[ 20.754985][ T420] should_failslab+0x9/0x20
[ 20.759331][ T420] kmem_cache_alloc+0x4f/0x2f0
[ 20.763927][ T420] ? anon_vma_clone+0xa1/0x4f0
[ 20.768526][ T420] anon_vma_clone+0xa1/0x4f0
[ 20.772955][ T420] anon_vma_fork+0x91/0x4f0
[ 20.777298][ T420] ? anon_vma_name+0x4c/0x70
[ 20.781720][ T420] dup_mmap+0x750/0xea0
[ 20.785714][ T420] ? __delayed_free_task+0x20/0x20
[ 20.790665][ T420] ? mm_init+0x807/0x960
[ 20.794739][ T420] dup_mm+0x91/0x330
[ 20.798473][ T420] copy_mm+0x108/0x1b0
[ 20.802389][ T420] copy_process+0x1295/0x3250
[ 20.806897][ T420] ? proc_fail_nth_write+0x213/0x290
[ 20.812011][ T420] ? proc_fail_nth_read+0x220/0x220
[ 20.817044][ T420] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 20.821997][ T420] ? vfs_write+0x9af/0x1050
[ 20.826330][ T420] ? vmacache_update+0xb7/0x120
[ 20.831016][ T420] kernel_clone+0x22d/0x990
[ 20.835363][ T420] ? file_end_write+0x1b0/0x1b0
[ 20.840061][ T420] ? create_io_thread+0x1e0/0x1e0
[ 20.845082][ T420] __x64_sys_clone+0x289/0x310
[ 20.849678][ T420] ? __do_sys_vfork+0x130/0x130
[ 20.854366][ T420] ? debug_smp_processor_id+0x17/0x20
[ 20.859572][ T420] do_syscall_64+0x44/0xd0
[ 20.863835][ T420] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 20.869556][ T420] RIP: 0033:0x7f7dee2b0d69
[ 20.873906][ T420] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 20.893345][ T420] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 20.901588][ T420] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
executing program
[ 20.909398][ T420] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 20.917216][ T420] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000800000015
[ 20.925025][ T420] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 20.932835][ T420] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 0000000000000000
[ 20.940648][ T420]
[ 20.943509][ T423] CPU: 0 PID: 423 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 20.951312][ T427] FAULT_INJECTION: forcing a failure.
executing program
[ 20.951312][ T427] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 20.953491][ T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 20.953503][ T423] Call Trace:
[ 20.953508][ T423]
[ 20.953513][ T423] dump_stack_lvl+0x151/0x1b7
[ 20.967529][ T428] FAULT_INJECTION: forcing a failure.
[ 20.967529][ T428] name failslab, interval 1, probability 0, space 0, times 0
[ 20.976404][ T423] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 20.976429][ T423] ? __kasan_check_write+0x14/0x20
executing program
[ 20.976444][ T423] ? __set_page_owner+0x2ee/0x310
[ 21.014421][ T423] dump_stack+0x15/0x17
[ 21.018434][ T423] should_fail+0x3c0/0x510
[ 21.022670][ T423] should_fail_alloc_page+0x58/0x70
[ 21.027695][ T423] __alloc_pages+0x1de/0x7c0
[ 21.032132][ T423] ? __count_vm_events+0x30/0x30
[ 21.034981][ T424] FAULT_INJECTION: forcing a failure.
[ 21.034981][ T424] name failslab, interval 1, probability 0, space 0, times 0
[ 21.036897][ T423] ? __count_vm_events+0x30/0x30
[ 21.036920][ T423] ? __kasan_check_write+0x14/0x20
[ 21.059032][ T423] ? _raw_spin_lock+0xa3/0x1b0
[ 21.063630][ T423] __pmd_alloc+0xb1/0x550
[ 21.067798][ T423] ? kmem_cache_alloc+0x189/0x2f0
[ 21.072653][ T423] ? anon_vma_fork+0x1b9/0x4f0
[ 21.077268][ T423] ? __pud_alloc+0x260/0x260
[ 21.081684][ T423] ? __pud_alloc+0x218/0x260
[ 21.086117][ T423] ? do_handle_mm_fault+0x2370/0x2370
[ 21.091319][ T423] copy_page_range+0xd04/0x1090
[ 21.096009][ T423] ? pfn_valid+0x1e0/0x1e0
[ 21.100264][ T423] dup_mmap+0x99f/0xea0
[ 21.104250][ T423] ? __delayed_free_task+0x20/0x20
[ 21.109197][ T423] ? mm_init+0x807/0x960
[ 21.113284][ T423] dup_mm+0x91/0x330
[ 21.117006][ T423] copy_mm+0x108/0x1b0
[ 21.120913][ T423] copy_process+0x1295/0x3250
[ 21.125431][ T423] ? proc_fail_nth_write+0x213/0x290
[ 21.130545][ T423] ? proc_fail_nth_read+0x220/0x220
[ 21.135583][ T423] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 21.140527][ T423] ? vfs_write+0x9af/0x1050
[ 21.144866][ T423] ? vmacache_update+0xb7/0x120
[ 21.149553][ T423] kernel_clone+0x22d/0x990
[ 21.153894][ T423] ? file_end_write+0x1b0/0x1b0
[ 21.158579][ T423] ? create_io_thread+0x1e0/0x1e0
[ 21.163546][ T423] __x64_sys_clone+0x289/0x310
[ 21.168143][ T423] ? __do_sys_vfork+0x130/0x130
[ 21.172917][ T423] ? debug_smp_processor_id+0x17/0x20
[ 21.178129][ T423] do_syscall_64+0x44/0xd0
[ 21.182372][ T423] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 21.188101][ T423] RIP: 0033:0x7f7dee2b0d69
[ 21.192354][ T423] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 21.211796][ T423] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 21.220043][ T423] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 21.227850][ T423] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 21.235660][ T423] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 21.243476][ T423] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 21.251288][ T423] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 21.259102][ T423]
[ 21.261961][ T424] CPU: 1 PID: 424 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 21.271945][ T424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 21.281835][ T424] Call Trace:
[ 21.284959][ T424]
[ 21.287741][ T424] dump_stack_lvl+0x151/0x1b7
[ 21.292251][ T424] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 21.297555][ T424] dump_stack+0x15/0x17
[ 21.301535][ T424] should_fail+0x3c0/0x510
[ 21.305885][ T424] __should_failslab+0x9f/0xe0
[ 21.310566][ T424] should_failslab+0x9/0x20
[ 21.314903][ T424] kmem_cache_alloc+0x4f/0x2f0
[ 21.319501][ T424] ? vm_area_dup+0x26/0x1d0
[ 21.323843][ T424] ? __kasan_check_read+0x11/0x20
[ 21.328702][ T424] vm_area_dup+0x26/0x1d0
[ 21.332870][ T424] dup_mmap+0x6b8/0xea0
[ 21.336861][ T424] ? __delayed_free_task+0x20/0x20
[ 21.341899][ T424] ? mm_init+0x807/0x960
[ 21.345981][ T424] dup_mm+0x91/0x330
[ 21.349710][ T424] copy_mm+0x108/0x1b0
[ 21.353612][ T424] copy_process+0x1295/0x3250
[ 21.358125][ T424] ? proc_fail_nth_write+0x213/0x290
[ 21.363248][ T424] ? proc_fail_nth_read+0x220/0x220
[ 21.368280][ T424] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 21.373247][ T424] ? vfs_write+0x9af/0x1050
[ 21.377570][ T424] ? vmacache_update+0xb7/0x120
[ 21.382256][ T424] kernel_clone+0x22d/0x990
[ 21.386597][ T424] ? file_end_write+0x1b0/0x1b0
[ 21.391278][ T424] ? create_io_thread+0x1e0/0x1e0
[ 21.396144][ T424] __x64_sys_clone+0x289/0x310
[ 21.400740][ T424] ? __do_sys_vfork+0x130/0x130
[ 21.405427][ T424] ? debug_smp_processor_id+0x17/0x20
[ 21.410635][ T424] do_syscall_64+0x44/0xd0
[ 21.414887][ T424] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 21.420615][ T424] RIP: 0033:0x7f7dee2b0d69
[ 21.424869][ T424] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 21.444313][ T424] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 21.452555][ T424] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 21.460367][ T424] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 21.468189][ T424] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 21.476001][ T424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 21.483806][ T424] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 21.491641][ T424]
[ 21.494551][ T422] CPU: 0 PID: 422 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 21.504462][ T422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 21.514353][ T422] Call Trace:
[ 21.517482][ T422]
[ 21.520261][ T422] dump_stack_lvl+0x151/0x1b7
[ 21.525065][ T422] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 21.530329][ T422] ? stack_trace_save+0x1f0/0x1f0
[ 21.535187][ T422] ? __kernel_text_address+0x9a/0x110
[ 21.540476][ T422] dump_stack+0x15/0x17
[ 21.544470][ T422] should_fail+0x3c0/0x510
[ 21.548725][ T422] should_fail_alloc_page+0x58/0x70
[ 21.553758][ T422] __alloc_pages+0x1de/0x7c0
[ 21.558181][ T422] ? stack_trace_save+0x12d/0x1f0
[ 21.563044][ T422] ? stack_trace_snprint+0x100/0x100
[ 21.568162][ T422] ? __count_vm_events+0x30/0x30
[ 21.572937][ T422] ? __kasan_slab_alloc+0xc4/0xe0
[ 21.577796][ T422] ? __kasan_slab_alloc+0xb2/0xe0
[ 21.582657][ T422] ? kmem_cache_alloc+0x189/0x2f0
[ 21.587516][ T422] ? anon_vma_fork+0x1b9/0x4f0
[ 21.592117][ T422] get_zeroed_page+0x19/0x40
[ 21.596548][ T422] __pud_alloc+0x8b/0x260
[ 21.600711][ T422] ? do_handle_mm_fault+0x2370/0x2370
[ 21.605918][ T422] copy_page_range+0xd9e/0x1090
[ 21.610609][ T422] ? pfn_valid+0x1e0/0x1e0
[ 21.614859][ T422] dup_mmap+0x99f/0xea0
[ 21.618851][ T422] ? __delayed_free_task+0x20/0x20
[ 21.623798][ T422] ? mm_init+0x807/0x960
[ 21.627876][ T422] dup_mm+0x91/0x330
[ 21.631610][ T422] copy_mm+0x108/0x1b0
[ 21.635516][ T422] copy_process+0x1295/0x3250
[ 21.640036][ T422] ? proc_fail_nth_write+0x213/0x290
[ 21.645147][ T422] ? proc_fail_nth_read+0x220/0x220
[ 21.650181][ T422] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 21.655128][ T422] ? vfs_write+0x9af/0x1050
[ 21.659471][ T422] ? vmacache_update+0xb7/0x120
executing program
[ 21.664156][ T422] kernel_clone+0x22d/0x990
[ 21.668494][ T422] ? file_end_write+0x1b0/0x1b0
[ 21.669898][ T429] FAULT_INJECTION: forcing a failure.
[ 21.669898][ T429] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 21.673181][ T422] ? create_io_thread+0x1e0/0x1e0
[ 21.673205][ T422] __x64_sys_clone+0x289/0x310
[ 21.695755][ T422] ? __do_sys_vfork+0x130/0x130
[ 21.700437][ T422] ? debug_smp_processor_id+0x17/0x20
[ 21.705642][ T422] do_syscall_64+0x44/0xd0
[ 21.709903][ T422] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 21.715626][ T422] RIP: 0033:0x7f7dee2b0d69
[ 21.719879][ T422] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 21.739320][ T422] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 21.747562][ T422] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 21.755384][ T422] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 21.763184][ T422] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 21.770996][ T422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 21.778805][ T422] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 21.786622][ T422]
[ 21.789488][ T427] CPU: 1 PID: 427 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 21.799467][ T427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 21.809357][ T427] Call Trace:
[ 21.812480][ T427]
[ 21.815259][ T427] dump_stack_lvl+0x151/0x1b7
[ 21.819774][ T427] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 21.825067][ T427] ? stack_trace_save+0x1f0/0x1f0
[ 21.829928][ T427] ? __kernel_text_address+0x9a/0x110
[ 21.835157][ T427] dump_stack+0x15/0x17
[ 21.839126][ T427] should_fail+0x3c0/0x510
[ 21.843386][ T427] should_fail_alloc_page+0x58/0x70
[ 21.848418][ T427] __alloc_pages+0x1de/0x7c0
[ 21.852846][ T427] ? stack_trace_save+0x12d/0x1f0
[ 21.857699][ T427] ? stack_trace_snprint+0x100/0x100
[ 21.862825][ T427] ? __count_vm_events+0x30/0x30
[ 21.867594][ T427] ? __kasan_slab_alloc+0xc4/0xe0
[ 21.872452][ T427] ? __kasan_slab_alloc+0xb2/0xe0
[ 21.877315][ T427] ? kmem_cache_alloc+0x189/0x2f0
[ 21.882175][ T427] ? anon_vma_fork+0x1b9/0x4f0
[ 21.886774][ T427] get_zeroed_page+0x19/0x40
[ 21.891203][ T427] __pud_alloc+0x8b/0x260
[ 21.895367][ T427] ? do_handle_mm_fault+0x2370/0x2370
[ 21.900575][ T427] copy_page_range+0xd9e/0x1090
[ 21.905267][ T427] ? pfn_valid+0x1e0/0x1e0
[ 21.909516][ T427] dup_mmap+0x99f/0xea0
[ 21.913508][ T427] ? __delayed_free_task+0x20/0x20
[ 21.918455][ T427] ? mm_init+0x807/0x960
[ 21.922546][ T427] dup_mm+0x91/0x330
[ 21.926267][ T427] copy_mm+0x108/0x1b0
[ 21.930171][ T427] copy_process+0x1295/0x3250
[ 21.934685][ T427] ? proc_fail_nth_write+0x213/0x290
[ 21.939805][ T427] ? proc_fail_nth_read+0x220/0x220
[ 21.944850][ T427] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 21.949787][ T427] ? vfs_write+0x9af/0x1050
[ 21.954126][ T427] ? vmacache_update+0xb7/0x120
[ 21.958814][ T427] kernel_clone+0x22d/0x990
[ 21.963154][ T427] ? file_end_write+0x1b0/0x1b0
[ 21.967838][ T427] ? create_io_thread+0x1e0/0x1e0
[ 21.972965][ T427] __x64_sys_clone+0x289/0x310
[ 21.977560][ T427] ? __do_sys_vfork+0x130/0x130
[ 21.982253][ T427] ? debug_smp_processor_id+0x17/0x20
[ 21.987453][ T427] do_syscall_64+0x44/0xd0
[ 21.991709][ T427] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 21.997434][ T427] RIP: 0033:0x7f7dee2b0d69
[ 22.001689][ T427] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 22.021128][ T427] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 22.029374][ T427] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 22.037187][ T427] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 22.044996][ T427] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 22.052810][ T427] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 22.060620][ T427] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 22.068435][ T427]
[ 22.071793][ T429] CPU: 1 PID: 429 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 22.081758][ T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 22.091647][ T429] Call Trace:
[ 22.094803][ T429]
[ 22.097548][ T429] dump_stack_lvl+0x151/0x1b7
[ 22.102061][ T429] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 22.107356][ T429] ? __kasan_check_write+0x14/0x20
[ 22.112303][ T429] ? __set_page_owner+0x2ee/0x310
[ 22.117164][ T429] dump_stack+0x15/0x17
[ 22.121158][ T429] should_fail+0x3c0/0x510
[ 22.125429][ T429] should_fail_alloc_page+0x58/0x70
[ 22.130442][ T429] __alloc_pages+0x1de/0x7c0
[ 22.134874][ T429] ? __count_vm_events+0x30/0x30
[ 22.139643][ T429] ? __count_vm_events+0x30/0x30
[ 22.144444][ T429] ? __kasan_check_write+0x14/0x20
[ 22.149362][ T429] ? _raw_spin_lock+0xa3/0x1b0
[ 22.153964][ T429] __pmd_alloc+0xb1/0x550
[ 22.158132][ T429] ? kmem_cache_alloc+0x189/0x2f0
[ 22.163003][ T429] ? anon_vma_fork+0x1b9/0x4f0
[ 22.167590][ T429] ? __pud_alloc+0x260/0x260
[ 22.172017][ T429] ? __pud_alloc+0x218/0x260
[ 22.176441][ T429] ? do_handle_mm_fault+0x2370/0x2370
[ 22.181652][ T429] copy_page_range+0xd04/0x1090
[ 22.186342][ T429] ? pfn_valid+0x1e0/0x1e0
[ 22.190593][ T429] dup_mmap+0x99f/0xea0
[ 22.194585][ T429] ? __delayed_free_task+0x20/0x20
[ 22.199527][ T429] ? mm_init+0x807/0x960
[ 22.203622][ T429] dup_mm+0x91/0x330
[ 22.207343][ T429] copy_mm+0x108/0x1b0
[ 22.211252][ T429] copy_process+0x1295/0x3250
[ 22.215770][ T429] ? proc_fail_nth_write+0x213/0x290
[ 22.220885][ T429] ? proc_fail_nth_read+0x220/0x220
[ 22.225916][ T429] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 22.230872][ T429] ? vfs_write+0x9af/0x1050
[ 22.235202][ T429] ? vmacache_update+0xb7/0x120
[ 22.239896][ T429] kernel_clone+0x22d/0x990
[ 22.244228][ T429] ? file_end_write+0x1b0/0x1b0
[ 22.248914][ T429] ? create_io_thread+0x1e0/0x1e0
[ 22.253776][ T429] __x64_sys_clone+0x289/0x310
[ 22.258375][ T429] ? __do_sys_vfork+0x130/0x130
[ 22.263061][ T429] ? debug_smp_processor_id+0x17/0x20
[ 22.268269][ T429] do_syscall_64+0x44/0xd0
[ 22.272522][ T429] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 22.278247][ T429] RIP: 0033:0x7f7dee2b0d69
[ 22.282504][ T429] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 22.301946][ T429] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 22.310190][ T429] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
executing program
[ 22.317999][ T429] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 22.325821][ T429] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 22.333719][ T429] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 22.341520][ T429] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 22.349334][ T429]
[ 22.352914][ T428] CPU: 1 PID: 428 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 22.355715][ T431] FAULT_INJECTION: forcing a failure.
[ 22.355715][ T431] name failslab, interval 1, probability 0, space 0, times 0
[ 22.363591][ T428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 22.363603][ T428] Call Trace:
[ 22.363608][ T428]
[ 22.363615][ T428] dump_stack_lvl+0x151/0x1b7
[ 22.363637][ T428] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 22.363657][ T428] ? do_syscall_64+0x44/0xd0
[ 22.363673][ T428] dump_stack+0x15/0x17
[ 22.363687][ T428] should_fail+0x3c0/0x510
[ 22.363702][ T428] __should_failslab+0x9f/0xe0
[ 22.363718][ T428] should_failslab+0x9/0x20
[ 22.423737][ T428] kmem_cache_alloc+0x4f/0x2f0
[ 22.428334][ T428] ? anon_vma_clone+0xa1/0x4f0
[ 22.432932][ T428] anon_vma_clone+0xa1/0x4f0
[ 22.437360][ T428] anon_vma_fork+0x91/0x4f0
[ 22.441700][ T428] ? anon_vma_name+0x4c/0x70
[ 22.446137][ T428] dup_mmap+0x750/0xea0
[ 22.450121][ T428] ? __delayed_free_task+0x20/0x20
[ 22.455075][ T428] ? mm_init+0x807/0x960
[ 22.459147][ T428] dup_mm+0x91/0x330
[ 22.462878][ T428] copy_mm+0x108/0x1b0
[ 22.466785][ T428] copy_process+0x1295/0x3250
[ 22.471298][ T428] ? proc_fail_nth_write+0x213/0x290
[ 22.476423][ T428] ? proc_fail_nth_read+0x220/0x220
[ 22.481457][ T428] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 22.486398][ T428] ? vfs_write+0x9af/0x1050
[ 22.490736][ T428] ? vmacache_update+0xb7/0x120
[ 22.495424][ T428] kernel_clone+0x22d/0x990
[ 22.499763][ T428] ? file_end_write+0x1b0/0x1b0
[ 22.504450][ T428] ? create_io_thread+0x1e0/0x1e0
[ 22.509322][ T428] __x64_sys_clone+0x289/0x310
[ 22.513914][ T428] ? __do_sys_vfork+0x130/0x130
[ 22.518607][ T428] ? debug_smp_processor_id+0x17/0x20
[ 22.523808][ T428] do_syscall_64+0x44/0xd0
[ 22.528063][ T428] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 22.533785][ T428] RIP: 0033:0x7f7dee2b0d69
[ 22.538039][ T428] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 22.557479][ T428] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 22.565733][ T428] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 22.573536][ T428] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 22.581347][ T428] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 22.589158][ T428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 22.596969][ T428] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 22.605049][ T428]
[ 22.607926][ T431] CPU: 0 PID: 431 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
executing program
[ 22.613416][ T434] FAULT_INJECTION: forcing a failure.
[ 22.613416][ T434] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 22.617889][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 22.617900][ T431] Call Trace:
[ 22.617905][ T431]
[ 22.617911][ T431] dump_stack_lvl+0x151/0x1b7
[ 22.631911][ T435] FAULT_INJECTION: forcing a failure.
[ 22.631911][ T435] name failslab, interval 1, probability 0, space 0, times 0
[ 22.640799][ T431] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 22.640825][ T431] dump_stack+0x15/0x17
[ 22.640838][ T431] should_fail+0x3c0/0x510
[ 22.640854][ T431] __should_failslab+0x9f/0xe0
[ 22.682458][ T431] should_failslab+0x9/0x20
[ 22.686795][ T431] kmem_cache_alloc+0x4f/0x2f0
[ 22.691409][ T431] ? anon_vma_fork+0x1b9/0x4f0
[ 22.695998][ T431] anon_vma_fork+0x1b9/0x4f0
[ 22.700423][ T431] dup_mmap+0x750/0xea0
[ 22.704415][ T431] ? __delayed_free_task+0x20/0x20
[ 22.709365][ T431] ? mm_init+0x807/0x960
[ 22.713441][ T431] dup_mm+0x91/0x330
[ 22.717173][ T431] copy_mm+0x108/0x1b0
[ 22.721078][ T431] copy_process+0x1295/0x3250
[ 22.725592][ T431] ? proc_fail_nth_write+0x213/0x290
[ 22.730714][ T431] ? proc_fail_nth_read+0x220/0x220
[ 22.735747][ T431] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 22.740693][ T431] ? vfs_write+0x9af/0x1050
[ 22.745030][ T431] ? vmacache_update+0xb7/0x120
[ 22.749720][ T431] kernel_clone+0x22d/0x990
[ 22.754060][ T431] ? file_end_write+0x1b0/0x1b0
[ 22.758745][ T431] ? create_io_thread+0x1e0/0x1e0
[ 22.763606][ T431] __x64_sys_clone+0x289/0x310
[ 22.768207][ T431] ? __do_sys_vfork+0x130/0x130
[ 22.772894][ T431] ? debug_smp_processor_id+0x17/0x20
[ 22.778100][ T431] do_syscall_64+0x44/0xd0
[ 22.782356][ T431] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 22.788080][ T431] RIP: 0033:0x7f7dee2b0d69
[ 22.792336][ T431] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 22.811783][ T431] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 22.820019][ T431] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 22.827831][ T431] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 22.835649][ T431] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 22.841438][ T432] FAULT_INJECTION: forcing a failure.
[ 22.841438][ T432] name failslab, interval 1, probability 0, space 0, times 0
[ 22.843453][ T431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 22.843467][ T431] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 22.843481][ T431]
[ 22.874355][ T435] CPU: 1 PID: 435 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 22.884333][ T435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 22.894227][ T435] Call Trace:
[ 22.897352][ T435]
[ 22.900236][ T435] dump_stack_lvl+0x151/0x1b7
[ 22.904748][ T435] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 22.910039][ T435] ? do_syscall_64+0x44/0xd0
[ 22.914465][ T435] dump_stack+0x15/0x17
[ 22.918460][ T435] should_fail+0x3c0/0x510
[ 22.922720][ T435] __should_failslab+0x9f/0xe0
[ 22.927309][ T435] should_failslab+0x9/0x20
[ 22.931647][ T435] kmem_cache_alloc+0x4f/0x2f0
[ 22.936247][ T435] ? anon_vma_clone+0xa1/0x4f0
[ 22.940846][ T435] anon_vma_clone+0xa1/0x4f0
[ 22.945271][ T435] anon_vma_fork+0x91/0x4f0
[ 22.949611][ T435] ? anon_vma_name+0x4c/0x70
[ 22.954046][ T435] dup_mmap+0x750/0xea0
[ 22.958041][ T435] ? __delayed_free_task+0x20/0x20
[ 22.962980][ T435] ? mm_init+0x807/0x960
[ 22.967058][ T435] dup_mm+0x91/0x330
[ 22.970789][ T435] copy_mm+0x108/0x1b0
[ 22.974696][ T435] copy_process+0x1295/0x3250
[ 22.979211][ T435] ? proc_fail_nth_write+0x213/0x290
[ 22.984589][ T435] ? proc_fail_nth_read+0x220/0x220
[ 22.989631][ T435] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 22.994570][ T435] ? vfs_write+0x9af/0x1050
[ 22.998907][ T435] ? vmacache_update+0xb7/0x120
[ 23.003598][ T435] kernel_clone+0x22d/0x990
[ 23.007934][ T435] ? file_end_write+0x1b0/0x1b0
[ 23.012633][ T435] ? create_io_thread+0x1e0/0x1e0
[ 23.017491][ T435] __x64_sys_clone+0x289/0x310
[ 23.022086][ T435] ? __do_sys_vfork+0x130/0x130
[ 23.026772][ T435] ? debug_smp_processor_id+0x17/0x20
[ 23.031978][ T435] do_syscall_64+0x44/0xd0
[ 23.036230][ T435] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 23.041958][ T435] RIP: 0033:0x7f7dee2b0d69
[ 23.046211][ T435] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
[ 23.065652][ T435] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 23.074070][ T435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 23.081882][ T435] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 23.089693][ T435] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 23.097530][ T435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 23.105322][ T435] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 23.113132][ T435]
[ 23.118217][ T437] FAULT_INJECTION: forcing a failure.
[ 23.118217][ T437] name failslab, interval 1, probability 0, space 0, times 0
[ 23.118781][ T436] FAULT_INJECTION: forcing a failure.
[ 23.118781][ T436] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 23.120209][ T434] CPU: 1 PID: 434 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 23.144198][ T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 23.144211][ T434] Call Trace:
[ 23.144216][ T434]
[ 23.144221][ T434] dump_stack_lvl+0x151/0x1b7
[ 23.174502][ T434] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 23.179783][ T434] ? stack_trace_save+0x1f0/0x1f0
[ 23.184642][ T434] ? __kernel_text_address+0x9a/0x110
[ 23.189853][ T434] dump_stack+0x15/0x17
[ 23.193845][ T434] should_fail+0x3c0/0x510
[ 23.198097][ T434] should_fail_alloc_page+0x58/0x70
[ 23.203131][ T434] __alloc_pages+0x1de/0x7c0
[ 23.207560][ T434] ? stack_trace_save+0x12d/0x1f0
[ 23.212431][ T434] ? stack_trace_snprint+0x100/0x100
[ 23.217538][ T434] ? __count_vm_events+0x30/0x30
[ 23.222311][ T434] ? __kasan_slab_alloc+0xc4/0xe0
[ 23.227173][ T434] ? __kasan_slab_alloc+0xb2/0xe0
[ 23.232031][ T434] ? kmem_cache_alloc+0x189/0x2f0
[ 23.236890][ T434] ? anon_vma_fork+0x1b9/0x4f0
[ 23.241493][ T434] get_zeroed_page+0x19/0x40
[ 23.245919][ T434] __pud_alloc+0x8b/0x260
[ 23.250083][ T434] ? do_handle_mm_fault+0x2370/0x2370
[ 23.255295][ T434] copy_page_range+0xd9e/0x1090
[ 23.259992][ T434] ? pfn_valid+0x1e0/0x1e0
[ 23.264235][ T434] dup_mmap+0x99f/0xea0
[ 23.268243][ T434] ? __delayed_free_task+0x20/0x20
[ 23.273174][ T434] ? mm_init+0x807/0x960
[ 23.277252][ T434] dup_mm+0x91/0x330
[ 23.280982][ T434] copy_mm+0x108/0x1b0
[ 23.284887][ T434] copy_process+0x1295/0x3250
[ 23.289403][ T434] ? proc_fail_nth_write+0x213/0x290
[ 23.294535][ T434] ? proc_fail_nth_read+0x220/0x220
[ 23.299647][ T434] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 23.304596][ T434] ? vfs_write+0x9af/0x1050
[ 23.309037][ T434] ? vmacache_update+0xb7/0x120
[ 23.313716][ T434] kernel_clone+0x22d/0x990
[ 23.318053][ T434] ? file_end_write+0x1b0/0x1b0
[ 23.322741][ T434] ? create_io_thread+0x1e0/0x1e0
[ 23.327627][ T434] __x64_sys_clone+0x289/0x310
[ 23.332200][ T434] ? __do_sys_vfork+0x130/0x130
[ 23.336889][ T434] ? debug_smp_processor_id+0x17/0x20
[ 23.342093][ T434] do_syscall_64+0x44/0xd0
[ 23.346349][ T434] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 23.352075][ T434] RIP: 0033:0x7f7dee2b0d69
[ 23.356327][ T434] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 23.375769][ T434] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 23.384099][ T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 23.391911][ T434] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 23.399810][ T434] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 23.407631][ T434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 23.415436][ T434] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 23.423344][ T434]
[ 23.426210][ T437] CPU: 0 PID: 437 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 23.436268][ T437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 23.446164][ T437] Call Trace:
[ 23.449289][ T437]
[ 23.452074][ T437] dump_stack_lvl+0x151/0x1b7
[ 23.456580][ T437] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 23.461876][ T437] dump_stack+0x15/0x17
[ 23.465867][ T437] should_fail+0x3c0/0x510
[ 23.470121][ T437] __should_failslab+0x9f/0xe0
[ 23.474727][ T437] should_failslab+0x9/0x20
[ 23.479056][ T437] kmem_cache_alloc+0x4f/0x2f0
[ 23.483658][ T437] ? vm_area_dup+0x26/0x1d0
[ 23.487997][ T437] ? __kasan_check_read+0x11/0x20
[ 23.492891][ T437] vm_area_dup+0x26/0x1d0
[ 23.497026][ T437] dup_mmap+0x6b8/0xea0
[ 23.501020][ T437] ? __delayed_free_task+0x20/0x20
[ 23.505964][ T437] ? mm_init+0x807/0x960
[ 23.510042][ T437] dup_mm+0x91/0x330
[ 23.513777][ T437] copy_mm+0x108/0x1b0
[ 23.517680][ T437] copy_process+0x1295/0x3250
[ 23.522207][ T437] ? proc_fail_nth_write+0x213/0x290
[ 23.527317][ T437] ? proc_fail_nth_read+0x220/0x220
[ 23.532349][ T437] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 23.537298][ T437] ? vfs_write+0x9af/0x1050
[ 23.541731][ T437] ? vmacache_update+0xb7/0x120
[ 23.546412][ T437] kernel_clone+0x22d/0x990
[ 23.550751][ T437] ? file_end_write+0x1b0/0x1b0
[ 23.555438][ T437] ? create_io_thread+0x1e0/0x1e0
[ 23.560301][ T437] __x64_sys_clone+0x289/0x310
[ 23.564899][ T437] ? __do_sys_vfork+0x130/0x130
[ 23.569586][ T437] ? debug_smp_processor_id+0x17/0x20
[ 23.574792][ T437] do_syscall_64+0x44/0xd0
[ 23.579044][ T437] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 23.584769][ T437] RIP: 0033:0x7f7dee2b0d69
[ 23.589027][ T437] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 23.608468][ T437] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 23.616711][ T437] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 23.624520][ T437] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 23.632331][ T437] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 23.640169][ T437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 23.647955][ T437] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 23.655791][ T437]
[ 23.658633][ T432] CPU: 1 PID: 432 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 23.668706][ T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 23.678595][ T432] Call Trace:
[ 23.681722][ T432]
[ 23.684497][ T432] dump_stack_lvl+0x151/0x1b7
[ 23.689011][ T432] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 23.694305][ T432] dump_stack+0x15/0x17
[ 23.698294][ T432] should_fail+0x3c0/0x510
[ 23.702551][ T432] __should_failslab+0x9f/0xe0
[ 23.707147][ T432] should_failslab+0x9/0x20
[ 23.711487][ T432] kmem_cache_alloc+0x4f/0x2f0
[ 23.716088][ T432] ? anon_vma_fork+0x1b9/0x4f0
[ 23.720686][ T432] anon_vma_fork+0x1b9/0x4f0
[ 23.725126][ T432] dup_mmap+0x750/0xea0
[ 23.729109][ T432] ? __delayed_free_task+0x20/0x20
[ 23.734074][ T432] ? mm_init+0x807/0x960
[ 23.738134][ T432] dup_mm+0x91/0x330
[ 23.741867][ T432] copy_mm+0x108/0x1b0
[ 23.745769][ T432] copy_process+0x1295/0x3250
[ 23.750293][ T432] ? proc_fail_nth_write+0x213/0x290
[ 23.755419][ T432] ? proc_fail_nth_read+0x220/0x220
[ 23.760453][ T432] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 23.765387][ T432] ? vfs_write+0x9af/0x1050
[ 23.769723][ T432] ? vmacache_update+0xb7/0x120
[ 23.775805][ T432] kernel_clone+0x22d/0x990
[ 23.780147][ T432] ? file_end_write+0x1b0/0x1b0
[ 23.784828][ T432] ? create_io_thread+0x1e0/0x1e0
[ 23.789687][ T432] __x64_sys_clone+0x289/0x310
[ 23.794299][ T432] ? __do_sys_vfork+0x130/0x130
[ 23.798973][ T432] ? debug_smp_processor_id+0x17/0x20
[ 23.804181][ T432] do_syscall_64+0x44/0xd0
[ 23.808435][ T432] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 23.814951][ T432] RIP: 0033:0x7f7dee2b0d69
[ 23.819197][ T432] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 23.838649][ T432] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 23.846880][ T432] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 23.854694][ T432] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 23.862506][ T432] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
executing program
executing program
[ 23.870314][ T432] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 23.878127][ T432] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 23.885941][ T432]
[ 23.888861][ T436] CPU: 0 PID: 436 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 23.893079][ T440] FAULT_INJECTION: forcing a failure.
[ 23.893079][ T440] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 23.898786][ T436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 23.898798][ T436] Call Trace:
[ 23.898803][ T436]
[ 23.898808][ T436] dump_stack_lvl+0x151/0x1b7
[ 23.898830][ T436] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 23.898846][ T436] dump_stack+0x15/0x17
[ 23.912950][ T441] FAULT_INJECTION: forcing a failure.
[ 23.912950][ T441] name failslab, interval 1, probability 0, space 0, times 0
[ 23.921783][ T436] should_fail+0x3c0/0x510
[ 23.921806][ T436] should_fail_alloc_page+0x58/0x70
[ 23.921822][ T436] __alloc_pages+0x1de/0x7c0
[ 23.921835][ T436] ? __x64_sys_clone+0x289/0x310
[ 23.921852][ T436] ? __count_vm_events+0x30/0x30
[ 23.977426][ T436] ? avc_denied+0x1b0/0x1b0
[ 23.981756][ T436] allocate_slab+0x62/0x580
[ 23.986097][ T436] ___slab_alloc+0x2e2/0x6f0
[ 23.990530][ T436] ? vm_area_dup+0x26/0x1d0
[ 23.994867][ T436] ? vm_area_dup+0x26/0x1d0
[ 23.999213][ T436] __slab_alloc+0x4a/0x90
[ 24.003374][ T436] kmem_cache_alloc+0x205/0x2f0
[ 24.008056][ T436] ? vm_area_dup+0x26/0x1d0
[ 24.012396][ T436] vm_area_dup+0x26/0x1d0
[ 24.016560][ T436] dup_mmap+0x6b8/0xea0
[ 24.020559][ T436] ? __delayed_free_task+0x20/0x20
executing program
[ 24.025590][ T436] ? mm_init+0x807/0x960
[ 24.029670][ T436] dup_mm+0x91/0x330
[ 24.032316][ T442] FAULT_INJECTION: forcing a failure.
[ 24.032316][ T442] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 24.033407][ T436] copy_mm+0x108/0x1b0
[ 24.033426][ T436] copy_process+0x1295/0x3250
[ 24.054926][ T436] ? proc_fail_nth_write+0x213/0x290
[ 24.060137][ T436] ? proc_fail_nth_read+0x220/0x220
[ 24.065185][ T436] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 24.070207][ T436] ? vfs_write+0x9af/0x1050
[ 24.074540][ T436] ? vmacache_update+0xb7/0x120
[ 24.079225][ T436] kernel_clone+0x22d/0x990
[ 24.083565][ T436] ? file_end_write+0x1b0/0x1b0
[ 24.088254][ T436] ? create_io_thread+0x1e0/0x1e0
[ 24.093114][ T436] __x64_sys_clone+0x289/0x310
[ 24.097806][ T436] ? __do_sys_vfork+0x130/0x130
[ 24.102489][ T436] ? debug_smp_processor_id+0x17/0x20
[ 24.107722][ T436] do_syscall_64+0x44/0xd0
[ 24.111946][ T436] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 24.117673][ T436] RIP: 0033:0x7f7dee2b0d69
[ 24.121928][ T436] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 24.141629][ T436] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 24.149872][ T436] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 24.157682][ T436] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 24.165503][ T436] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 24.173308][ T436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 24.181124][ T436] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 24.188935][ T436]
[ 24.191798][ T440] CPU: 1 PID: 440 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 24.201779][ T440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 24.211675][ T440] Call Trace:
[ 24.214796][ T440]
[ 24.217576][ T440] dump_stack_lvl+0x151/0x1b7
[ 24.222085][ T440] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 24.227381][ T440] ? stack_trace_save+0x1f0/0x1f0
[ 24.232238][ T440] ? __kernel_text_address+0x9a/0x110
[ 24.237446][ T440] dump_stack+0x15/0x17
[ 24.241437][ T440] should_fail+0x3c0/0x510
[ 24.245691][ T440] should_fail_alloc_page+0x58/0x70
[ 24.251002][ T440] __alloc_pages+0x1de/0x7c0
[ 24.255415][ T440] ? stack_trace_save+0x12d/0x1f0
[ 24.260278][ T440] ? stack_trace_snprint+0x100/0x100
[ 24.265396][ T440] ? __count_vm_events+0x30/0x30
[ 24.270166][ T440] ? __kasan_slab_alloc+0xc4/0xe0
[ 24.275031][ T440] ? __kasan_slab_alloc+0xb2/0xe0
[ 24.279889][ T440] ? kmem_cache_alloc+0x189/0x2f0
[ 24.284748][ T440] ? anon_vma_fork+0x1b9/0x4f0
[ 24.289347][ T440] get_zeroed_page+0x19/0x40
[ 24.293775][ T440] __pud_alloc+0x8b/0x260
[ 24.297942][ T440] ? do_handle_mm_fault+0x2370/0x2370
[ 24.303148][ T440] copy_page_range+0xd9e/0x1090
[ 24.307923][ T440] ? pfn_valid+0x1e0/0x1e0
[ 24.312177][ T440] dup_mmap+0x99f/0xea0
[ 24.316166][ T440] ? __delayed_free_task+0x20/0x20
[ 24.321122][ T440] ? mm_init+0x807/0x960
[ 24.325195][ T440] dup_mm+0x91/0x330
[ 24.328935][ T440] copy_mm+0x108/0x1b0
[ 24.332830][ T440] copy_process+0x1295/0x3250
[ 24.337345][ T440] ? proc_fail_nth_write+0x213/0x290
[ 24.342464][ T440] ? proc_fail_nth_read+0x220/0x220
[ 24.347498][ T440] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 24.352447][ T440] ? vfs_write+0x9af/0x1050
[ 24.356790][ T440] ? vmacache_update+0xb7/0x120
[ 24.361475][ T440] kernel_clone+0x22d/0x990
[ 24.365815][ T440] ? file_end_write+0x1b0/0x1b0
[ 24.370501][ T440] ? create_io_thread+0x1e0/0x1e0
[ 24.375535][ T440] __x64_sys_clone+0x289/0x310
[ 24.380229][ T440] ? __do_sys_vfork+0x130/0x130
[ 24.384917][ T440] ? debug_smp_processor_id+0x17/0x20
[ 24.390116][ T440] do_syscall_64+0x44/0xd0
[ 24.394368][ T440] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 24.400093][ T440] RIP: 0033:0x7f7dee2b0d69
[ 24.404445][ T440] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 24.423964][ T440] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 24.432208][ T440] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 24.440020][ T440] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 24.447833][ T440] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 24.455641][ T440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 24.463451][ T440] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 24.471269][ T440]
[ 24.474377][ T442] CPU: 1 PID: 442 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 24.484334][ T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 24.494226][ T442] Call Trace:
[ 24.497352][ T442]
[ 24.500303][ T442] dump_stack_lvl+0x151/0x1b7
[ 24.504815][ T442] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 24.510120][ T442] ? stack_trace_save+0x1f0/0x1f0
[ 24.514971][ T442] ? __kernel_text_address+0x9a/0x110
[ 24.520180][ T442] dump_stack+0x15/0x17
[ 24.524166][ T442] should_fail+0x3c0/0x510
[ 24.528422][ T442] should_fail_alloc_page+0x58/0x70
[ 24.533458][ T442] __alloc_pages+0x1de/0x7c0
[ 24.537883][ T442] ? stack_trace_save+0x12d/0x1f0
[ 24.542740][ T442] ? stack_trace_snprint+0x100/0x100
[ 24.547862][ T442] ? __count_vm_events+0x30/0x30
[ 24.552637][ T442] ? __kasan_slab_alloc+0xc4/0xe0
[ 24.557495][ T442] ? __kasan_slab_alloc+0xb2/0xe0
[ 24.562354][ T442] ? kmem_cache_alloc+0x189/0x2f0
[ 24.567216][ T442] ? anon_vma_fork+0x1b9/0x4f0
[ 24.571823][ T442] get_zeroed_page+0x19/0x40
[ 24.576328][ T442] __pud_alloc+0x8b/0x260
[ 24.580505][ T442] ? do_handle_mm_fault+0x2370/0x2370
[ 24.585806][ T442] copy_page_range+0xd9e/0x1090
[ 24.590496][ T442] ? pfn_valid+0x1e0/0x1e0
[ 24.594744][ T442] dup_mmap+0x99f/0xea0
[ 24.598750][ T442] ? __delayed_free_task+0x20/0x20
[ 24.603685][ T442] ? mm_init+0x807/0x960
[ 24.607766][ T442] dup_mm+0x91/0x330
[ 24.611500][ T442] copy_mm+0x108/0x1b0
[ 24.615402][ T442] copy_process+0x1295/0x3250
[ 24.619913][ T442] ? proc_fail_nth_write+0x213/0x290
[ 24.625047][ T442] ? proc_fail_nth_read+0x220/0x220
[ 24.630083][ T442] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 24.635023][ T442] ? vfs_write+0x9af/0x1050
[ 24.639440][ T442] ? vmacache_update+0xb7/0x120
[ 24.644130][ T442] kernel_clone+0x22d/0x990
[ 24.648469][ T442] ? file_end_write+0x1b0/0x1b0
[ 24.653166][ T442] ? create_io_thread+0x1e0/0x1e0
[ 24.658016][ T442] __x64_sys_clone+0x289/0x310
[ 24.662617][ T442] ? __do_sys_vfork+0x130/0x130
[ 24.667302][ T442] ? debug_smp_processor_id+0x17/0x20
[ 24.672570][ T442] do_syscall_64+0x44/0xd0
[ 24.676762][ T442] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 24.682491][ T442] RIP: 0033:0x7f7dee2b0d69
[ 24.686745][ T442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 24.706185][ T442] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 24.714429][ T442] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 24.722240][ T442] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
executing program
[ 24.730060][ T442] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 24.737864][ T442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 24.745675][ T442] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 24.753495][ T442]
[ 24.756350][ T441] CPU: 0 PID: 441 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 24.758521][ T445] FAULT_INJECTION: forcing a failure.
[ 24.758521][ T445] name failslab, interval 1, probability 0, space 0, times 0
[ 24.766334][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 24.766349][ T441] Call Trace:
[ 24.766355][ T441]
[ 24.766362][ T441] dump_stack_lvl+0x151/0x1b7
[ 24.766385][ T441] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 24.804348][ T441] ? do_syscall_64+0x44/0xd0
[ 24.808773][ T441] dump_stack+0x15/0x17
[ 24.812778][ T441] should_fail+0x3c0/0x510
[ 24.817024][ T441] __should_failslab+0x9f/0xe0
[ 24.821616][ T441] should_failslab+0x9/0x20
[ 24.825958][ T441] kmem_cache_alloc+0x4f/0x2f0
[ 24.830556][ T441] ? anon_vma_clone+0xa1/0x4f0
[ 24.835244][ T441] anon_vma_clone+0xa1/0x4f0
[ 24.839671][ T441] anon_vma_fork+0x91/0x4f0
[ 24.844008][ T441] ? anon_vma_name+0x4c/0x70
[ 24.848438][ T441] dup_mmap+0x750/0xea0
[ 24.852430][ T441] ? __delayed_free_task+0x20/0x20
[ 24.857485][ T441] ? mm_init+0x807/0x960
[ 24.861553][ T441] dup_mm+0x91/0x330
[ 24.865284][ T441] copy_mm+0x108/0x1b0
[ 24.869189][ T441] copy_process+0x1295/0x3250
[ 24.873707][ T441] ? proc_fail_nth_write+0x213/0x290
[ 24.878824][ T441] ? proc_fail_nth_read+0x220/0x220
[ 24.883858][ T441] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 24.888809][ T441] ? vfs_write+0x9af/0x1050
[ 24.893153][ T441] ? vmacache_update+0xb7/0x120
[ 24.897831][ T441] kernel_clone+0x22d/0x990
[ 24.902181][ T441] ? file_end_write+0x1b0/0x1b0
[ 24.906858][ T441] ? create_io_thread+0x1e0/0x1e0
[ 24.911724][ T441] __x64_sys_clone+0x289/0x310
[ 24.916318][ T441] ? __do_sys_vfork+0x130/0x130
[ 24.921005][ T441] ? debug_smp_processor_id+0x17/0x20
[ 24.926211][ T441] do_syscall_64+0x44/0xd0
[ 24.930472][ T441] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 24.936192][ T441] RIP: 0033:0x7f7dee2b0d69
[ 24.940459][ T441] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 24.959886][ T441] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 24.968131][ T441] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 24.975945][ T441] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 24.983754][ T441] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 24.991574][ T441] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 24.999376][ T441] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 25.007195][ T441]
[ 25.010058][ T445] CPU: 1 PID: 445 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 25.020036][ T445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 25.029927][ T445] Call Trace:
[ 25.033054][ T445]
[ 25.035830][ T445] dump_stack_lvl+0x151/0x1b7
[ 25.040344][ T445] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 25.045636][ T445] ? do_syscall_64+0x44/0xd0
[ 25.050063][ T445] dump_stack+0x15/0x17
[ 25.054055][ T445] should_fail+0x3c0/0x510
[ 25.058308][ T445] __should_failslab+0x9f/0xe0
[ 25.062908][ T445] should_failslab+0x9/0x20
[ 25.067248][ T445] kmem_cache_alloc+0x4f/0x2f0
[ 25.071848][ T445] ? anon_vma_clone+0xa1/0x4f0
[ 25.076450][ T445] anon_vma_clone+0xa1/0x4f0
[ 25.080875][ T445] anon_vma_fork+0x91/0x4f0
[ 25.085213][ T445] ? anon_vma_name+0x4c/0x70
[ 25.089644][ T445] dup_mmap+0x750/0xea0
[ 25.093635][ T445] ? __delayed_free_task+0x20/0x20
[ 25.098584][ T445] ? mm_init+0x807/0x960
[ 25.102659][ T445] dup_mm+0x91/0x330
[ 25.106399][ T445] copy_mm+0x108/0x1b0
[ 25.110383][ T445] copy_process+0x1295/0x3250
[ 25.114899][ T445] ? proc_fail_nth_write+0x213/0x290
[ 25.120018][ T445] ? proc_fail_nth_read+0x220/0x220
[ 25.125052][ T445] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 25.129998][ T445] ? vfs_write+0x9af/0x1050
[ 25.134339][ T445] ? vmacache_update+0xb7/0x120
[ 25.139028][ T445] kernel_clone+0x22d/0x990
[ 25.143366][ T445] ? file_end_write+0x1b0/0x1b0
[ 25.148052][ T445] ? create_io_thread+0x1e0/0x1e0
[ 25.152912][ T445] __x64_sys_clone+0x289/0x310
[ 25.157525][ T445] ? __do_sys_vfork+0x130/0x130
[ 25.162287][ T445] ? debug_smp_processor_id+0x17/0x20
[ 25.167499][ T445] do_syscall_64+0x44/0xd0
[ 25.171920][ T445] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 25.177648][ T445] RIP: 0033:0x7f7dee2b0d69
[ 25.181900][ T445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 25.201340][ T445] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 25.209588][ T445] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 25.217407][ T445] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
executing program
executing program
executing program
[ 25.225297][ T445] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 25.233108][ T445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 25.240920][ T445] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 25.248733][ T445]
[ 25.254319][ T447] FAULT_INJECTION: forcing a failure.
[ 25.254319][ T447] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 25.258556][ T446] FAULT_INJECTION: forcing a failure.
[ 25.258556][ T446] name fail_page_alloc, interval 1, probability 0, space 0, times 0
executing program
[ 25.269566][ T31] audit: type=1400 audit(1665646800.639:72): avc: denied { remove_name } for pid=164 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 25.281854][ T450] FAULT_INJECTION: forcing a failure.
[ 25.281854][ T450] name failslab, interval 1, probability 0, space 0, times 0
[ 25.305059][ T449] FAULT_INJECTION: forcing a failure.
[ 25.305059][ T449] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 25.316205][ T446] CPU: 1 PID: 446 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 25.338434][ T446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 25.346895][ T31] audit: type=1400 audit(1665646800.689:73): avc: denied { rename } for pid=164 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 25.348255][ T446] Call Trace:
[ 25.348262][ T446]
[ 25.348268][ T446] dump_stack_lvl+0x151/0x1b7
[ 25.348292][ T446] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 25.385750][ T446] ? stack_trace_save+0x1f0/0x1f0
[ 25.390609][ T446] ? __kernel_text_address+0x9a/0x110
[ 25.395820][ T446] dump_stack+0x15/0x17
[ 25.399807][ T446] should_fail+0x3c0/0x510
[ 25.404090][ T446] should_fail_alloc_page+0x58/0x70
[ 25.409215][ T446] __alloc_pages+0x1de/0x7c0
[ 25.413636][ T446] ? stack_trace_save+0x12d/0x1f0
[ 25.418505][ T446] ? stack_trace_snprint+0x100/0x100
[ 25.423616][ T446] ? __count_vm_events+0x30/0x30
[ 25.428392][ T446] ? __kasan_slab_alloc+0xc4/0xe0
[ 25.433253][ T446] ? __kasan_slab_alloc+0xb2/0xe0
[ 25.438107][ T446] ? kmem_cache_alloc+0x189/0x2f0
[ 25.442967][ T446] ? anon_vma_fork+0x1b9/0x4f0
[ 25.447570][ T446] get_zeroed_page+0x19/0x40
[ 25.452082][ T446] __pud_alloc+0x8b/0x260
[ 25.456249][ T446] ? do_handle_mm_fault+0x2370/0x2370
[ 25.461460][ T446] copy_page_range+0xd9e/0x1090
[ 25.466148][ T446] ? pfn_valid+0x1e0/0x1e0
[ 25.470400][ T446] dup_mmap+0x99f/0xea0
[ 25.474390][ T446] ? __delayed_free_task+0x20/0x20
[ 25.479336][ T446] ? mm_init+0x807/0x960
[ 25.483421][ T446] dup_mm+0x91/0x330
[ 25.487147][ T446] copy_mm+0x108/0x1b0
[ 25.491071][ T446] copy_process+0x1295/0x3250
[ 25.495565][ T446] ? proc_fail_nth_write+0x213/0x290
[ 25.500689][ T446] ? proc_fail_nth_read+0x220/0x220
[ 25.505719][ T446] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 25.510666][ T446] ? vfs_write+0x9af/0x1050
[ 25.515006][ T446] ? vmacache_update+0xb7/0x120
[ 25.519692][ T446] kernel_clone+0x22d/0x990
[ 25.524035][ T446] ? file_end_write+0x1b0/0x1b0
[ 25.528722][ T446] ? create_io_thread+0x1e0/0x1e0
[ 25.533580][ T446] __x64_sys_clone+0x289/0x310
[ 25.538180][ T446] ? __do_sys_vfork+0x130/0x130
[ 25.542867][ T446] ? debug_smp_processor_id+0x17/0x20
[ 25.548076][ T446] do_syscall_64+0x44/0xd0
[ 25.552327][ T446] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 25.558054][ T446] RIP: 0033:0x7f7dee2b0d69
[ 25.562307][ T446] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 25.581748][ T446] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 25.589997][ T446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 25.597812][ T446] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 25.605615][ T446] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 25.613430][ T446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 25.621246][ T446] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 25.629075][ T446]
[ 25.631918][ T449] CPU: 0 PID: 449 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 25.641900][ T449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 25.651797][ T449] Call Trace:
[ 25.654917][ T449]
[ 25.657743][ T449] dump_stack_lvl+0x151/0x1b7
[ 25.662207][ T449] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 25.667671][ T449] ? __kasan_check_write+0x14/0x20
[ 25.672618][ T449] ? __set_page_owner+0x2ee/0x310
[ 25.677480][ T449] dump_stack+0x15/0x17
[ 25.681473][ T449] should_fail+0x3c0/0x510
[ 25.685729][ T449] should_fail_alloc_page+0x58/0x70
[ 25.690762][ T449] __alloc_pages+0x1de/0x7c0
[ 25.695189][ T449] ? __count_vm_events+0x30/0x30
[ 25.699960][ T449] ? __count_vm_events+0x30/0x30
[ 25.704735][ T449] ? __kasan_check_write+0x14/0x20
[ 25.709679][ T449] ? _raw_spin_lock+0xa3/0x1b0
[ 25.714282][ T449] __pmd_alloc+0xb1/0x550
[ 25.718447][ T449] ? kmem_cache_alloc+0x189/0x2f0
[ 25.723305][ T449] ? anon_vma_fork+0x1b9/0x4f0
[ 25.727995][ T449] ? __pud_alloc+0x260/0x260
[ 25.732422][ T449] ? __pud_alloc+0x218/0x260
[ 25.736879][ T449] ? do_handle_mm_fault+0x2370/0x2370
[ 25.742057][ T449] copy_page_range+0xd04/0x1090
[ 25.746744][ T449] ? pfn_valid+0x1e0/0x1e0
[ 25.751001][ T449] dup_mmap+0x99f/0xea0
[ 25.754989][ T449] ? __delayed_free_task+0x20/0x20
[ 25.759941][ T449] ? mm_init+0x807/0x960
[ 25.764011][ T449] dup_mm+0x91/0x330
[ 25.767745][ T449] copy_mm+0x108/0x1b0
[ 25.771669][ T449] copy_process+0x1295/0x3250
[ 25.776167][ T449] ? proc_fail_nth_write+0x213/0x290
executing program
[ 25.781287][ T449] ? proc_fail_nth_read+0x220/0x220
[ 25.786321][ T449] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 25.791271][ T449] ? vfs_write+0x9af/0x1050
[ 25.795605][ T449] ? vmacache_update+0xb7/0x120
[ 25.800294][ T449] kernel_clone+0x22d/0x990
[ 25.804643][ T449] ? file_end_write+0x1b0/0x1b0
[ 25.809320][ T449] ? create_io_thread+0x1e0/0x1e0
[ 25.810186][ T452] FAULT_INJECTION: forcing a failure.
[ 25.810186][ T452] name failslab, interval 1, probability 0, space 0, times 0
[ 25.814192][ T449] __x64_sys_clone+0x289/0x310
[ 25.814215][ T449] ? __do_sys_vfork+0x130/0x130
[ 25.835881][ T449] ? debug_smp_processor_id+0x17/0x20
[ 25.841086][ T449] do_syscall_64+0x44/0xd0
[ 25.845344][ T449] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 25.851071][ T449] RIP: 0033:0x7f7dee2b0d69
[ 25.855320][ T449] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 25.874769][ T449] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 25.883005][ T449] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 25.890900][ T449] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 25.898714][ T449] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 25.906530][ T449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 25.914338][ T449] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 25.922151][ T449]
[ 25.925011][ T452] CPU: 1 PID: 452 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 25.935003][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 25.944975][ T452] Call Trace:
[ 25.948098][ T452]
[ 25.950876][ T452] dump_stack_lvl+0x151/0x1b7
[ 25.955403][ T452] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 25.960690][ T452] dump_stack+0x15/0x17
[ 25.964676][ T452] should_fail+0x3c0/0x510
[ 25.968929][ T452] __should_failslab+0x9f/0xe0
[ 25.973529][ T452] should_failslab+0x9/0x20
[ 25.977868][ T452] kmem_cache_alloc+0x4f/0x2f0
[ 25.982468][ T452] ? anon_vma_fork+0x1b9/0x4f0
[ 25.987069][ T452] anon_vma_fork+0x1b9/0x4f0
[ 25.991495][ T452] dup_mmap+0x750/0xea0
[ 25.995489][ T452] ? __delayed_free_task+0x20/0x20
[ 26.000446][ T452] ? mm_init+0x807/0x960
[ 26.004516][ T452] dup_mm+0x91/0x330
[ 26.008246][ T452] copy_mm+0x108/0x1b0
[ 26.012149][ T452] copy_process+0x1295/0x3250
[ 26.016664][ T452] ? proc_fail_nth_write+0x213/0x290
[ 26.021784][ T452] ? proc_fail_nth_read+0x220/0x220
[ 26.026820][ T452] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 26.031764][ T452] ? vfs_write+0x9af/0x1050
[ 26.036106][ T452] ? vmacache_update+0xb7/0x120
[ 26.040791][ T452] kernel_clone+0x22d/0x990
[ 26.045133][ T452] ? file_end_write+0x1b0/0x1b0
[ 26.049818][ T452] ? create_io_thread+0x1e0/0x1e0
[ 26.054679][ T452] __x64_sys_clone+0x289/0x310
[ 26.059280][ T452] ? __do_sys_vfork+0x130/0x130
[ 26.063969][ T452] ? debug_smp_processor_id+0x17/0x20
[ 26.069173][ T452] do_syscall_64+0x44/0xd0
[ 26.073426][ T452] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 26.079152][ T452] RIP: 0033:0x7f7dee2b0d69
[ 26.083410][ T452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 26.102847][ T452] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 26.111091][ T452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 26.118904][ T452] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 26.126713][ T452] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
executing program
[ 26.134534][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 26.142454][ T452] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 26.150264][ T452]
[ 26.153224][ T447] CPU: 0 PID: 447 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 26.158809][ T454] FAULT_INJECTION: forcing a failure.
[ 26.158809][ T454] name failslab, interval 1, probability 0, space 0, times 0
[ 26.163107][ T447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 26.163121][ T447] Call Trace:
[ 26.163127][ T447]
[ 26.163134][ T447] dump_stack_lvl+0x151/0x1b7
[ 26.163156][ T447] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 26.201134][ T447] ? __kasan_check_write+0x14/0x20
[ 26.206080][ T447] ? __set_page_owner+0x2ee/0x310
[ 26.210928][ T447] dump_stack+0x15/0x17
[ 26.214921][ T447] should_fail+0x3c0/0x510
[ 26.219175][ T447] should_fail_alloc_page+0x58/0x70
[ 26.224208][ T447] __alloc_pages+0x1de/0x7c0
[ 26.228646][ T447] ? __count_vm_events+0x30/0x30
[ 26.233427][ T447] ? __count_vm_events+0x30/0x30
[ 26.238185][ T447] ? __kasan_check_write+0x14/0x20
[ 26.243131][ T447] ? _raw_spin_lock+0xa3/0x1b0
[ 26.247729][ T447] __pmd_alloc+0xb1/0x550
[ 26.251894][ T447] ? kmem_cache_alloc+0x189/0x2f0
[ 26.256753][ T447] ? anon_vma_fork+0x1b9/0x4f0
[ 26.261355][ T447] ? __pud_alloc+0x260/0x260
[ 26.265778][ T447] ? __pud_alloc+0x218/0x260
[ 26.270209][ T447] ? do_handle_mm_fault+0x2370/0x2370
[ 26.275416][ T447] copy_page_range+0xd04/0x1090
[ 26.280107][ T447] ? pfn_valid+0x1e0/0x1e0
[ 26.284365][ T447] dup_mmap+0x99f/0xea0
[ 26.288353][ T447] ? __delayed_free_task+0x20/0x20
[ 26.293294][ T447] ? mm_init+0x807/0x960
[ 26.297388][ T447] dup_mm+0x91/0x330
[ 26.301119][ T447] copy_mm+0x108/0x1b0
[ 26.305016][ T447] copy_process+0x1295/0x3250
[ 26.309534][ T447] ? proc_fail_nth_write+0x213/0x290
[ 26.314648][ T447] ? proc_fail_nth_read+0x220/0x220
[ 26.319680][ T447] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 26.324624][ T447] ? vfs_write+0x9af/0x1050
[ 26.328966][ T447] ? vmacache_update+0xb7/0x120
[ 26.333661][ T447] kernel_clone+0x22d/0x990
[ 26.337993][ T447] ? file_end_write+0x1b0/0x1b0
[ 26.342678][ T447] ? create_io_thread+0x1e0/0x1e0
[ 26.347541][ T447] __x64_sys_clone+0x289/0x310
[ 26.352148][ T447] ? __do_sys_vfork+0x130/0x130
[ 26.356831][ T447] ? debug_smp_processor_id+0x17/0x20
[ 26.362095][ T447] do_syscall_64+0x44/0xd0
[ 26.366299][ T447] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 26.372020][ T447] RIP: 0033:0x7f7dee2b0d69
[ 26.376280][ T447] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 26.395712][ T447] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 26.403955][ T447] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 26.411763][ T447] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 26.419592][ T447] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 26.427392][ T447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 26.435199][ T447] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 26.443101][ T447]
[ 26.445967][ T454] CPU: 1 PID: 454 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 26.456031][ T454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 26.465925][ T454] Call Trace:
[ 26.469049][ T454]
[ 26.471824][ T454] dump_stack_lvl+0x151/0x1b7
[ 26.476341][ T454] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 26.481632][ T454] dump_stack+0x15/0x17
[ 26.485624][ T454] should_fail+0x3c0/0x510
[ 26.489880][ T454] __should_failslab+0x9f/0xe0
[ 26.494487][ T454] should_failslab+0x9/0x20
[ 26.498816][ T454] kmem_cache_alloc+0x4f/0x2f0
[ 26.503418][ T454] ? anon_vma_fork+0x1b9/0x4f0
[ 26.508107][ T454] anon_vma_fork+0x1b9/0x4f0
[ 26.512531][ T454] dup_mmap+0x750/0xea0
[ 26.516531][ T454] ? __delayed_free_task+0x20/0x20
[ 26.521470][ T454] ? mm_init+0x807/0x960
[ 26.525552][ T454] dup_mm+0x91/0x330
[ 26.529280][ T454] copy_mm+0x108/0x1b0
[ 26.533186][ T454] copy_process+0x1295/0x3250
[ 26.537704][ T454] ? proc_fail_nth_write+0x213/0x290
[ 26.542947][ T454] ? proc_fail_nth_read+0x220/0x220
[ 26.547957][ T454] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 26.552903][ T454] ? vfs_write+0x9af/0x1050
[ 26.557245][ T454] ? vmacache_update+0xb7/0x120
[ 26.561931][ T454] kernel_clone+0x22d/0x990
[ 26.566271][ T454] ? file_end_write+0x1b0/0x1b0
[ 26.570956][ T454] ? create_io_thread+0x1e0/0x1e0
[ 26.576084][ T454] __x64_sys_clone+0x289/0x310
[ 26.580676][ T454] ? __do_sys_vfork+0x130/0x130
[ 26.585364][ T454] ? debug_smp_processor_id+0x17/0x20
[ 26.590571][ T454] do_syscall_64+0x44/0xd0
[ 26.594823][ T454] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 26.600554][ T454] RIP: 0033:0x7f7dee2b0d69
[ 26.604986][ T454] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 26.624427][ T454] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 26.632664][ T454] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 26.640500][ T454] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 26.648296][ T454] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 26.656102][ T454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 26.663951][ T454] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 26.671723][ T454]
[ 26.676291][ T456] FAULT_INJECTION: forcing a failure.
[ 26.676291][ T456] name failslab, interval 1, probability 0, space 0, times 0
[ 26.677822][ T450] CPU: 1 PID: 450 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 26.698674][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 26.708570][ T450] Call Trace:
[ 26.711699][ T450]
[ 26.714471][ T450] dump_stack_lvl+0x151/0x1b7
[ 26.718989][ T450] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 26.724295][ T450] ? do_syscall_64+0x44/0xd0
[ 26.728708][ T450] dump_stack+0x15/0x17
[ 26.732697][ T450] should_fail+0x3c0/0x510
[ 26.737048][ T450] __should_failslab+0x9f/0xe0
[ 26.741641][ T450] should_failslab+0x9/0x20
[ 26.745981][ T450] kmem_cache_alloc+0x4f/0x2f0
[ 26.750580][ T450] ? anon_vma_clone+0xa1/0x4f0
[ 26.755178][ T450] anon_vma_clone+0xa1/0x4f0
[ 26.759603][ T450] anon_vma_fork+0x91/0x4f0
[ 26.763943][ T450] ? anon_vma_name+0x4c/0x70
[ 26.768631][ T450] dup_mmap+0x750/0xea0
[ 26.772623][ T450] ? __delayed_free_task+0x20/0x20
[ 26.777831][ T450] ? mm_init+0x807/0x960
[ 26.781917][ T450] dup_mm+0x91/0x330
[ 26.785641][ T450] copy_mm+0x108/0x1b0
[ 26.789596][ T450] copy_process+0x1295/0x3250
[ 26.794204][ T450] ? proc_fail_nth_write+0x213/0x290
[ 26.799310][ T450] ? proc_fail_nth_read+0x220/0x220
[ 26.804347][ T450] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 26.809294][ T450] ? vfs_write+0x9af/0x1050
[ 26.813620][ T450] ? vmacache_update+0xb7/0x120
[ 26.818309][ T450] kernel_clone+0x22d/0x990
[ 26.822649][ T450] ? file_end_write+0x1b0/0x1b0
[ 26.827431][ T450] ? create_io_thread+0x1e0/0x1e0
[ 26.832294][ T450] __x64_sys_clone+0x289/0x310
[ 26.836894][ T450] ? __do_sys_vfork+0x130/0x130
[ 26.841581][ T450] ? debug_smp_processor_id+0x17/0x20
[ 26.846785][ T450] do_syscall_64+0x44/0xd0
[ 26.851039][ T450] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 26.856773][ T450] RIP: 0033:0x7f7dee2b0d69
[ 26.861107][ T450] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 26.880553][ T450] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 26.888882][ T450] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 26.896695][ T450] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 26.904619][ T450] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 26.912425][ T450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 26.920321][ T450] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 26.928138][ T450]
[ 26.931068][ T456] CPU: 0 PID: 456 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 26.934322][ T452] ==================================================================
[ 26.940989][ T456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 26.948879][ T452] BUG: KASAN: use-after-free in vm_area_free+0x7e/0x230
[ 26.958770][ T456] Call Trace:
[ 26.958776][ T456]
[ 26.965568][ T452] Write of size 4 at addr ffff88811f742870 by task syz-executor129/452
[ 26.968670][ T456] dump_stack_lvl+0x151/0x1b7
[ 26.971442][ T452]
[ 26.986197][ T456] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 26.991496][ T456] ? do_syscall_64+0x44/0xd0
[ 26.995919][ T456] dump_stack+0x15/0x17
[ 26.999909][ T456] should_fail+0x3c0/0x510
[ 27.004165][ T456] __should_failslab+0x9f/0xe0
[ 27.008765][ T456] should_failslab+0x9/0x20
[ 27.013104][ T456] kmem_cache_alloc+0x4f/0x2f0
[ 27.017701][ T456] ? anon_vma_clone+0xa1/0x4f0
[ 27.022305][ T456] anon_vma_clone+0xa1/0x4f0
[ 27.026731][ T456] anon_vma_fork+0x91/0x4f0
[ 27.031071][ T456] ? anon_vma_name+0x4c/0x70
[ 27.035495][ T456] dup_mmap+0x750/0xea0
[ 27.039500][ T456] ? __delayed_free_task+0x20/0x20
[ 27.044438][ T456] ? mm_init+0x807/0x960
[ 27.048513][ T456] dup_mm+0x91/0x330
[ 27.052247][ T456] copy_mm+0x108/0x1b0
[ 27.056151][ T456] copy_process+0x1295/0x3250
[ 27.060667][ T456] ? proc_fail_nth_write+0x213/0x290
[ 27.065789][ T456] ? proc_fail_nth_read+0x220/0x220
[ 27.070822][ T456] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 27.075767][ T456] ? vfs_write+0x9af/0x1050
[ 27.080110][ T456] ? vmacache_update+0xb7/0x120
[ 27.084795][ T456] kernel_clone+0x22d/0x990
[ 27.089133][ T456] ? file_end_write+0x1b0/0x1b0
[ 27.093820][ T456] ? create_io_thread+0x1e0/0x1e0
[ 27.098682][ T456] __x64_sys_clone+0x289/0x310
[ 27.103284][ T456] ? __do_sys_vfork+0x130/0x130
[ 27.107972][ T456] ? debug_smp_processor_id+0x17/0x20
[ 27.113176][ T456] do_syscall_64+0x44/0xd0
[ 27.117437][ T456] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 27.123156][ T456] RIP: 0033:0x7f7dee2b0d69
[ 27.127411][ T456] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 27.147032][ T456] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 27.155270][ T456] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 27.163079][ T456] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 27.170986][ T456] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 27.178885][ T456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 27.186709][ T456] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 27.194511][ T456]
[ 27.197405][ T452] CPU: 1 PID: 452 Comm: syz-executor129 Not tainted 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 27.207358][ T452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 27.217609][ T452] Call Trace:
[ 27.220715][ T452]
[ 27.223496][ T452] dump_stack_lvl+0x151/0x1b7
[ 27.228019][ T452] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 27.233309][ T452] ? panic+0x727/0x727
[ 27.237205][ T452] ? slab_free_freelist_hook+0xc9/0x1a0
[ 27.242588][ T452] print_address_description+0x87/0x3d0
[ 27.247970][ T452] kasan_report+0x1a6/0x1f0
[ 27.252402][ T452] ? vm_area_free+0x7e/0x230
[ 27.256841][ T452] ? vm_area_free+0x7e/0x230
[ 27.261261][ T452] kasan_check_range+0x2aa/0x2e0
[ 27.266032][ T452] __kasan_check_write+0x14/0x20
[ 27.270798][ T452] vm_area_free+0x7e/0x230
[ 27.275048][ T452] dup_mmap+0xbcd/0xea0
[ 27.279048][ T452] ? __delayed_free_task+0x20/0x20
[ 27.283986][ T452] ? mm_init+0x807/0x960
[ 27.288088][ T452] dup_mm+0x91/0x330
[ 27.291813][ T452] copy_mm+0x108/0x1b0
[ 27.295708][ T452] copy_process+0x1295/0x3250
[ 27.300218][ T452] ? proc_fail_nth_write+0x213/0x290
[ 27.305350][ T452] ? proc_fail_nth_read+0x220/0x220
[ 27.310464][ T452] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 27.315406][ T452] ? vfs_write+0x9af/0x1050
[ 27.319746][ T452] ? vmacache_update+0xb7/0x120
[ 27.324436][ T452] kernel_clone+0x22d/0x990
[ 27.328774][ T452] ? file_end_write+0x1b0/0x1b0
[ 27.333547][ T452] ? create_io_thread+0x1e0/0x1e0
[ 27.338407][ T452] __x64_sys_clone+0x289/0x310
[ 27.343008][ T452] ? __do_sys_vfork+0x130/0x130
[ 27.347695][ T452] ? debug_smp_processor_id+0x17/0x20
[ 27.352900][ T452] do_syscall_64+0x44/0xd0
[ 27.357152][ T452] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 27.362880][ T452] RIP: 0033:0x7f7dee2b0d69
[ 27.367137][ T452] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 27.386689][ T452] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 27.394934][ T452] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 27.402740][ T452] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 27.410550][ T452] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 27.418361][ T452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 27.426174][ T452] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 27.433992][ T452]
[ 27.436850][ T452]
[ 27.439020][ T452] Allocated by task 445:
[ 27.443098][ T452] __kasan_slab_alloc+0xb2/0xe0
[ 27.447801][ T452] kmem_cache_alloc+0x189/0x2f0
[ 27.452609][ T452] vm_area_dup+0x26/0x1d0
[ 27.456768][ T452] dup_mmap+0x6b8/0xea0
[ 27.460760][ T452] dup_mm+0x91/0x330
[ 27.464576][ T452] copy_mm+0x108/0x1b0
[ 27.468575][ T452] copy_process+0x1295/0x3250
[ 27.473090][ T452] kernel_clone+0x22d/0x990
[ 27.477439][ T452] __x64_sys_clone+0x289/0x310
[ 27.482125][ T452] do_syscall_64+0x44/0xd0
[ 27.486369][ T452] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 27.492098][ T452]
[ 27.494267][ T452] Freed by task 451:
[ 27.498000][ T452] kasan_set_track+0x4c/0x70
[ 27.502431][ T452] kasan_set_free_info+0x23/0x40
[ 27.507218][ T452] ____kasan_slab_free+0x126/0x160
[ 27.512146][ T452] __kasan_slab_free+0x11/0x20
[ 27.516747][ T452] slab_free_freelist_hook+0xc9/0x1a0
[ 27.522040][ T452] kmem_cache_free+0x11a/0x2e0
[ 27.526638][ T452] vm_area_free+0x1ae/0x230
[ 27.530981][ T452] exit_mmap+0x5dd/0x7a0
[ 27.535062][ T452] __mmput+0x95/0x300
[ 27.538883][ T452] mmput+0x50/0x60
[ 27.542438][ T452] exit_mm+0x50d/0x760
[ 27.546343][ T452] do_exit+0x63c/0x24d0
[ 27.550345][ T452] __ia32_sys_exit+0x0/0x40
[ 27.554684][ T452] do_syscall_64+0x44/0xd0
[ 27.558935][ T452] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 27.564749][ T452]
[ 27.566910][ T452] The buggy address belongs to the object at ffff88811f742818
[ 27.566910][ T452] which belongs to the cache vm_area_struct of size 232
[ 27.581064][ T452] The buggy address is located 88 bytes inside of
[ 27.581064][ T452] 232-byte region [ffff88811f742818, ffff88811f742900)
[ 27.594086][ T452] The buggy address belongs to the page:
[ 27.599646][ T452] page:ffffea00047dd080 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x11f742
[ 27.609800][ T452] flags: 0x4000000000000200(slab|zone=1)
[ 27.615351][ T452] raw: 4000000000000200 0000000000000000 dead000000000122 ffff888100274d80
[ 27.623786][ T452] raw: 0000000000000000 00000000000d000d 00000001ffffffff 0000000000000000
[ 27.632315][ T452] page dumped because: kasan: bad access detected
[ 27.638645][ T452] page_owner tracks the page as allocated
[ 27.644202][ T452] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 445, ts 24758360952, free_ts 0
[ 27.659259][ T452] post_alloc_hook+0x1ab/0x1b0
[ 27.663850][ T452] get_page_from_freelist+0x38b/0x400
[ 27.669052][ T452] __alloc_pages+0x3a8/0x7c0
[ 27.673480][ T452] allocate_slab+0x62/0x580
[ 27.677817][ T452] ___slab_alloc+0x2e2/0x6f0
[ 27.682236][ T452] __slab_alloc+0x4a/0x90
[ 27.686403][ T452] kmem_cache_alloc+0x205/0x2f0
[ 27.691265][ T452] vm_area_dup+0x26/0x1d0
[ 27.695429][ T452] dup_mmap+0x6b8/0xea0
[ 27.699423][ T452] dup_mm+0x91/0x330
[ 27.703161][ T452] copy_mm+0x108/0x1b0
[ 27.707067][ T452] copy_process+0x1295/0x3250
[ 27.712009][ T452] kernel_clone+0x22d/0x990
[ 27.716354][ T452] __x64_sys_clone+0x289/0x310
[ 27.721121][ T452] do_syscall_64+0x44/0xd0
[ 27.725374][ T452] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 27.731201][ T452] page_owner free stack trace missing
[ 27.736396][ T452]
[ 27.738763][ T452] Memory state around the buggy address:
[ 27.744217][ T452] ffff88811f742700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.752223][ T452] ffff88811f742780: fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc fc
[ 27.760204][ T452] >ffff88811f742800: fc fc fc fa fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.768100][ T452] ^
[ 27.775652][ T452] ffff88811f742880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.783810][ T452] ffff88811f742900: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
executing program
executing program
[ 27.791967][ T452] ==================================================================
[ 27.799951][ T452] Disabling lock debugging due to kernel taint
[ 27.807220][ T457] FAULT_INJECTION: forcing a failure.
[ 27.807220][ T457] name failslab, interval 1, probability 0, space 0, times 0
[ 27.816360][ T459] FAULT_INJECTION: forcing a failure.
[ 27.816360][ T459] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 27.820219][ T457] CPU: 0 PID: 457 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 27.844214][ T457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 27.854096][ T457] Call Trace:
[ 27.857217][ T457]
[ 27.860001][ T457] dump_stack_lvl+0x151/0x1b7
[ 27.864508][ T457] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 27.869801][ T457] ? do_syscall_64+0x44/0xd0
[ 27.874232][ T457] dump_stack+0x15/0x17
[ 27.878222][ T457] should_fail+0x3c0/0x510
[ 27.882473][ T457] __should_failslab+0x9f/0xe0
[ 27.887078][ T457] should_failslab+0x9/0x20
[ 27.891413][ T457] kmem_cache_alloc+0x4f/0x2f0
[ 27.896014][ T457] ? anon_vma_clone+0xa1/0x4f0
[ 27.900626][ T457] anon_vma_clone+0xa1/0x4f0
[ 27.905145][ T457] anon_vma_fork+0x91/0x4f0
[ 27.909466][ T457] ? anon_vma_name+0x4c/0x70
[ 27.913892][ T457] dup_mmap+0x750/0xea0
[ 27.917891][ T457] ? __delayed_free_task+0x20/0x20
[ 27.922882][ T457] ? mm_init+0x807/0x960
[ 27.926915][ T457] dup_mm+0x91/0x330
[ 27.930644][ T457] copy_mm+0x108/0x1b0
[ 27.934549][ T457] copy_process+0x1295/0x3250
[ 27.939065][ T457] ? proc_fail_nth_write+0x213/0x290
[ 27.944185][ T457] ? proc_fail_nth_read+0x220/0x220
[ 27.949219][ T457] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 27.954165][ T457] ? vfs_write+0x9af/0x1050
[ 27.958502][ T457] ? vmacache_update+0xb7/0x120
[ 27.963193][ T457] kernel_clone+0x22d/0x990
[ 27.967530][ T457] ? file_end_write+0x1b0/0x1b0
[ 27.972217][ T457] ? create_io_thread+0x1e0/0x1e0
[ 27.977089][ T457] __x64_sys_clone+0x289/0x310
[ 27.981678][ T457] ? __do_sys_vfork+0x130/0x130
[ 27.986365][ T457] ? debug_smp_processor_id+0x17/0x20
[ 27.991573][ T457] do_syscall_64+0x44/0xd0
[ 27.995830][ T457] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 28.001561][ T457] RIP: 0033:0x7f7dee2b0d69
[ 28.005901][ T457] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 28.025426][ T457] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 28.033669][ T457] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 28.041563][ T457] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 28.049379][ T457] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 28.057186][ T457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 28.064999][ T457] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 28.072907][ T457]
[ 28.075762][ T459] CPU: 1 PID: 459 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 28.078774][ T462] FAULT_INJECTION: forcing a failure.
[ 28.078774][ T462] name failslab, interval 1, probability 0, space 0, times 0
[ 28.087129][ T459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 28.087140][ T459] Call Trace:
[ 28.087146][ T459]
[ 28.087152][ T459] dump_stack_lvl+0x151/0x1b7
[ 28.099731][ T464] FAULT_INJECTION: forcing a failure.
[ 28.099731][ T464] name failslab, interval 1, probability 0, space 0, times 0
[ 28.109436][ T459] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 28.109457][ T459] ? __kasan_check_write+0x14/0x20
[ 28.109473][ T459] ? __set_page_owner+0x2ee/0x310
[ 28.147455][ T459] dump_stack+0x15/0x17
[ 28.151442][ T459] should_fail+0x3c0/0x510
[ 28.155696][ T459] should_fail_alloc_page+0x58/0x70
[ 28.160731][ T459] __alloc_pages+0x1de/0x7c0
[ 28.165157][ T459] ? __count_vm_events+0x30/0x30
[ 28.169939][ T459] ? __count_vm_events+0x30/0x30
[ 28.174745][ T459] ? __kasan_check_write+0x14/0x20
[ 28.179649][ T459] ? _raw_spin_lock+0xa3/0x1b0
[ 28.184253][ T459] __pmd_alloc+0xb1/0x550
[ 28.188428][ T459] ? kmem_cache_alloc+0x189/0x2f0
[ 28.193276][ T459] ? anon_vma_fork+0x1b9/0x4f0
[ 28.197876][ T459] ? __pud_alloc+0x260/0x260
[ 28.202302][ T459] ? __pud_alloc+0x218/0x260
[ 28.206729][ T459] ? do_handle_mm_fault+0x2370/0x2370
[ 28.211942][ T459] copy_page_range+0xd04/0x1090
[ 28.216649][ T459] ? pfn_valid+0x1e0/0x1e0
[ 28.220891][ T459] dup_mmap+0x99f/0xea0
[ 28.224886][ T459] ? __delayed_free_task+0x20/0x20
[ 28.229820][ T459] ? mm_init+0x807/0x960
[ 28.233895][ T459] dup_mm+0x91/0x330
[ 28.237637][ T459] copy_mm+0x108/0x1b0
[ 28.241533][ T459] copy_process+0x1295/0x3250
[ 28.246047][ T459] ? proc_fail_nth_write+0x213/0x290
[ 28.251167][ T459] ? proc_fail_nth_read+0x220/0x220
[ 28.256201][ T459] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 28.261146][ T459] ? vfs_write+0x9af/0x1050
[ 28.265488][ T459] ? vmacache_update+0xb7/0x120
[ 28.270174][ T459] kernel_clone+0x22d/0x990
[ 28.274524][ T459] ? file_end_write+0x1b0/0x1b0
[ 28.279295][ T459] ? create_io_thread+0x1e0/0x1e0
[ 28.284159][ T459] __x64_sys_clone+0x289/0x310
[ 28.288752][ T459] ? __do_sys_vfork+0x130/0x130
[ 28.293437][ T459] ? debug_smp_processor_id+0x17/0x20
[ 28.298644][ T459] do_syscall_64+0x44/0xd0
[ 28.302895][ T459] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 28.308642][ T459] RIP: 0033:0x7f7dee2b0d69
[ 28.313107][ T459] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 28.332990][ T459] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
executing program
executing program
[ 28.341345][ T459] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 28.349328][ T459] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 28.357145][ T459] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 28.364963][ T459] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 28.372754][ T459] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 28.380582][ T459]
[ 28.383433][ T462] CPU: 0 PID: 462 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 28.389779][ T463] FAULT_INJECTION: forcing a failure.
[ 28.389779][ T463] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 28.394801][ T462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 28.394813][ T462] Call Trace:
[ 28.394818][ T462]
[ 28.394824][ T462] dump_stack_lvl+0x151/0x1b7
[ 28.428307][ T462] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 28.433578][ T462] dump_stack+0x15/0x17
[ 28.437572][ T462] should_fail+0x3c0/0x510
[ 28.441823][ T462] __should_failslab+0x9f/0xe0
[ 28.446424][ T462] should_failslab+0x9/0x20
[ 28.450762][ T462] kmem_cache_alloc+0x4f/0x2f0
[ 28.455375][ T462] ? vm_area_dup+0x26/0x1d0
[ 28.459788][ T462] ? __kasan_check_read+0x11/0x20
[ 28.464660][ T462] vm_area_dup+0x26/0x1d0
[ 28.468914][ T462] dup_mmap+0x6b8/0xea0
[ 28.472900][ T462] ? __delayed_free_task+0x20/0x20
[ 28.477856][ T462] ? mm_init+0x807/0x960
[ 28.481923][ T462] dup_mm+0x91/0x330
[ 28.485655][ T462] copy_mm+0x108/0x1b0
[ 28.489559][ T462] copy_process+0x1295/0x3250
[ 28.494160][ T462] ? proc_fail_nth_write+0x213/0x290
[ 28.499282][ T462] ? proc_fail_nth_read+0x220/0x220
[ 28.504412][ T462] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 28.509462][ T462] ? vfs_write+0x9af/0x1050
[ 28.513793][ T462] ? vmacache_update+0xb7/0x120
[ 28.518569][ T462] kernel_clone+0x22d/0x990
[ 28.522903][ T462] ? file_end_write+0x1b0/0x1b0
[ 28.527582][ T462] ? create_io_thread+0x1e0/0x1e0
[ 28.532443][ T462] __x64_sys_clone+0x289/0x310
[ 28.537043][ T462] ? __do_sys_vfork+0x130/0x130
[ 28.541730][ T462] ? debug_smp_processor_id+0x17/0x20
[ 28.546934][ T462] do_syscall_64+0x44/0xd0
[ 28.551189][ T462] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 28.556917][ T462] RIP: 0033:0x7f7dee2b0d69
[ 28.561172][ T462] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 28.580613][ T462] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 28.588875][ T462] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 28.596667][ T462] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 28.604496][ T462] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 28.612291][ T462] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 28.620108][ T462] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 28.627916][ T462]
[ 28.630782][ T463] CPU: 1 PID: 463 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 28.636235][ T466] FAULT_INJECTION: forcing a failure.
[ 28.636235][ T466] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 28.642147][ T463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 28.642159][ T463] Call Trace:
[ 28.642164][ T463]
[ 28.642170][ T463] dump_stack_lvl+0x151/0x1b7
[ 28.642194][ T463] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 28.642210][ T463] ? stack_trace_save+0x1f0/0x1f0
[ 28.656042][ T467] FAULT_INJECTION: forcing a failure.
[ 28.656042][ T467] name failslab, interval 1, probability 0, space 0, times 0
[ 28.665062][ T463] ? __kernel_text_address+0x9a/0x110
[ 28.665105][ T463] dump_stack+0x15/0x17
[ 28.665120][ T463] should_fail+0x3c0/0x510
[ 28.711501][ T463] should_fail_alloc_page+0x58/0x70
[ 28.716527][ T463] __alloc_pages+0x1de/0x7c0
[ 28.720965][ T463] ? stack_trace_save+0x12d/0x1f0
[ 28.725827][ T463] ? stack_trace_snprint+0x100/0x100
[ 28.730945][ T463] ? __count_vm_events+0x30/0x30
[ 28.735727][ T463] ? __kasan_slab_alloc+0xc4/0xe0
[ 28.740584][ T463] ? __kasan_slab_alloc+0xb2/0xe0
[ 28.745432][ T463] ? kmem_cache_alloc+0x189/0x2f0
[ 28.750472][ T463] ? anon_vma_fork+0x1b9/0x4f0
[ 28.755082][ T463] get_zeroed_page+0x19/0x40
[ 28.759502][ T463] __pud_alloc+0x8b/0x260
[ 28.763667][ T463] ? do_handle_mm_fault+0x2370/0x2370
[ 28.768875][ T463] copy_page_range+0xd9e/0x1090
[ 28.773573][ T463] ? pfn_valid+0x1e0/0x1e0
[ 28.777815][ T463] dup_mmap+0x99f/0xea0
[ 28.781814][ T463] ? __delayed_free_task+0x20/0x20
[ 28.786755][ T463] ? mm_init+0x807/0x960
[ 28.790830][ T463] dup_mm+0x91/0x330
[ 28.794564][ T463] copy_mm+0x108/0x1b0
[ 28.798467][ T463] copy_process+0x1295/0x3250
[ 28.802982][ T463] ? proc_fail_nth_write+0x213/0x290
[ 28.808104][ T463] ? proc_fail_nth_read+0x220/0x220
[ 28.813136][ T463] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 28.818084][ T463] ? vfs_write+0x9af/0x1050
[ 28.822424][ T463] ? vmacache_update+0xb7/0x120
[ 28.827112][ T463] kernel_clone+0x22d/0x990
[ 28.831448][ T463] ? file_end_write+0x1b0/0x1b0
[ 28.836149][ T463] ? create_io_thread+0x1e0/0x1e0
[ 28.840997][ T463] __x64_sys_clone+0x289/0x310
[ 28.845597][ T463] ? __do_sys_vfork+0x130/0x130
[ 28.850292][ T463] ? debug_smp_processor_id+0x17/0x20
[ 28.855503][ T463] do_syscall_64+0x44/0xd0
[ 28.859743][ T463] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 28.865470][ T463] RIP: 0033:0x7f7dee2b0d69
[ 28.869727][ T463] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 28.889185][ T463] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
executing program
[ 28.897410][ T463] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 28.905221][ T463] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 28.913036][ T463] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 28.920947][ T463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 28.928741][ T463] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 28.936563][ T463]
[ 28.940205][ T464] CPU: 1 PID: 464 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 28.951661][ T464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 28.961542][ T464] Call Trace:
[ 28.964853][ T464]
[ 28.967616][ T464] dump_stack_lvl+0x151/0x1b7
[ 28.972134][ T464] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 28.977425][ T464] ? do_syscall_64+0x44/0xd0
[ 28.981862][ T464] dump_stack+0x15/0x17
[ 28.985844][ T464] should_fail+0x3c0/0x510
[ 28.990094][ T464] __should_failslab+0x9f/0xe0
[ 28.994695][ T464] should_failslab+0x9/0x20
[ 28.999038][ T464] kmem_cache_alloc+0x4f/0x2f0
[ 29.003643][ T464] ? anon_vma_clone+0xa1/0x4f0
[ 29.008236][ T464] anon_vma_clone+0xa1/0x4f0
[ 29.012685][ T464] anon_vma_fork+0x91/0x4f0
[ 29.017002][ T464] ? anon_vma_name+0x4c/0x70
[ 29.021442][ T464] dup_mmap+0x750/0xea0
[ 29.025429][ T464] ? __delayed_free_task+0x20/0x20
[ 29.030373][ T464] ? mm_init+0x807/0x960
[ 29.034447][ T464] dup_mm+0x91/0x330
[ 29.038183][ T464] copy_mm+0x108/0x1b0
[ 29.042092][ T464] copy_process+0x1295/0x3250
[ 29.046688][ T464] ? proc_fail_nth_write+0x213/0x290
[ 29.052022][ T464] ? proc_fail_nth_read+0x220/0x220
[ 29.057051][ T464] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 29.061997][ T464] ? vfs_write+0x9af/0x1050
[ 29.066334][ T464] ? vmacache_update+0xb7/0x120
[ 29.071028][ T464] kernel_clone+0x22d/0x990
[ 29.075362][ T464] ? file_end_write+0x1b0/0x1b0
[ 29.080049][ T464] ? create_io_thread+0x1e0/0x1e0
[ 29.084908][ T464] __x64_sys_clone+0x289/0x310
[ 29.089510][ T464] ? __do_sys_vfork+0x130/0x130
[ 29.094195][ T464] ? debug_smp_processor_id+0x17/0x20
[ 29.099403][ T464] do_syscall_64+0x44/0xd0
[ 29.103654][ T464] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 29.109382][ T464] RIP: 0033:0x7f7dee2b0d69
[ 29.113639][ T464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 29.133422][ T464] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 29.141670][ T464] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 29.149496][ T464] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 29.157377][ T464] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 29.165189][ T464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 29.173002][ T464] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 29.180823][ T464]
[ 29.183679][ T467] CPU: 0 PID: 467 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 29.195139][ T467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 29.205037][ T467] Call Trace:
[ 29.208160][ T467]
[ 29.210931][ T467] dump_stack_lvl+0x151/0x1b7
[ 29.215441][ T467] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 29.220739][ T467] dump_stack+0x15/0x17
[ 29.224818][ T467] should_fail+0x3c0/0x510
[ 29.229071][ T467] __should_failslab+0x9f/0xe0
[ 29.233668][ T467] should_failslab+0x9/0x20
[ 29.238006][ T467] kmem_cache_alloc+0x4f/0x2f0
[ 29.242610][ T467] ? vm_area_dup+0x26/0x1d0
executing program
[ 29.246946][ T467] ? __kasan_check_read+0x11/0x20
[ 29.251810][ T467] vm_area_dup+0x26/0x1d0
[ 29.256081][ T467] dup_mmap+0x6b8/0xea0
[ 29.260064][ T467] ? __delayed_free_task+0x20/0x20
[ 29.265031][ T467] ? mm_init+0x807/0x960
[ 29.269109][ T467] dup_mm+0x91/0x330
[ 29.270949][ T471] FAULT_INJECTION: forcing a failure.
[ 29.270949][ T471] name failslab, interval 1, probability 0, space 0, times 0
[ 29.272821][ T467] copy_mm+0x108/0x1b0
[ 29.272843][ T467] copy_process+0x1295/0x3250
[ 29.293653][ T467] ? proc_fail_nth_write+0x213/0x290
[ 29.298775][ T467] ? proc_fail_nth_read+0x220/0x220
[ 29.303804][ T467] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 29.308750][ T467] ? vfs_write+0x9af/0x1050
[ 29.313089][ T467] ? vmacache_update+0xb7/0x120
[ 29.317777][ T467] kernel_clone+0x22d/0x990
[ 29.322120][ T467] ? file_end_write+0x1b0/0x1b0
[ 29.326805][ T467] ? create_io_thread+0x1e0/0x1e0
[ 29.331662][ T467] __x64_sys_clone+0x289/0x310
[ 29.336353][ T467] ? __do_sys_vfork+0x130/0x130
[ 29.341041][ T467] ? debug_smp_processor_id+0x17/0x20
[ 29.346244][ T467] do_syscall_64+0x44/0xd0
[ 29.350498][ T467] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 29.356224][ T467] RIP: 0033:0x7f7dee2b0d69
[ 29.360485][ T467] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 29.380031][ T467] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 29.389759][ T467] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
executing program
[ 29.397633][ T467] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 29.405439][ T467] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 29.413254][ T467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 29.421075][ T467] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 29.429662][ T467]
[ 29.432526][ T466] CPU: 1 PID: 466 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 29.435215][ T470] FAULT_INJECTION: forcing a failure.
executing program
[ 29.435215][ T470] name failslab, interval 1, probability 0, space 0, times 0
[ 29.443896][ T466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 29.443908][ T466] Call Trace:
[ 29.443914][ T466]
[ 29.443921][ T466] dump_stack_lvl+0x151/0x1b7
[ 29.443944][ T466] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 29.443960][ T466] ? stack_trace_save+0x1f0/0x1f0
[ 29.443974][ T466] ? __kernel_text_address+0x9a/0x110
[ 29.443993][ T466] dump_stack+0x15/0x17
[ 29.444007][ T466] should_fail+0x3c0/0x510
[ 29.444023][ T466] should_fail_alloc_page+0x58/0x70
[ 29.457643][ T472] FAULT_INJECTION: forcing a failure.
[ 29.457643][ T472] name failslab, interval 1, probability 0, space 0, times 0
[ 29.466200][ T466] __alloc_pages+0x1de/0x7c0
[ 29.466226][ T466] ? stack_trace_save+0x12d/0x1f0
[ 29.466242][ T466] ? stack_trace_snprint+0x100/0x100
[ 29.532344][ T466] ? __count_vm_events+0x30/0x30
[ 29.537109][ T466] ? __kasan_slab_alloc+0xc4/0xe0
[ 29.541982][ T466] ? __kasan_slab_alloc+0xb2/0xe0
[ 29.546825][ T466] ? kmem_cache_alloc+0x189/0x2f0
[ 29.551688][ T466] ? anon_vma_fork+0x1b9/0x4f0
[ 29.556288][ T466] get_zeroed_page+0x19/0x40
[ 29.560727][ T466] __pud_alloc+0x8b/0x260
[ 29.564907][ T466] ? do_handle_mm_fault+0x2370/0x2370
[ 29.570089][ T466] copy_page_range+0xd9e/0x1090
[ 29.574950][ T466] ? pfn_valid+0x1e0/0x1e0
[ 29.579205][ T466] dup_mmap+0x99f/0xea0
[ 29.583195][ T466] ? __delayed_free_task+0x20/0x20
[ 29.588149][ T466] ? mm_init+0x807/0x960
[ 29.592226][ T466] dup_mm+0x91/0x330
[ 29.596041][ T466] copy_mm+0x108/0x1b0
[ 29.599942][ T466] copy_process+0x1295/0x3250
[ 29.604460][ T466] ? proc_fail_nth_write+0x213/0x290
[ 29.609759][ T466] ? proc_fail_nth_read+0x220/0x220
[ 29.614800][ T466] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 29.621382][ T466] ? vfs_write+0x9af/0x1050
[ 29.625985][ T466] ? vmacache_update+0xb7/0x120
[ 29.630668][ T466] kernel_clone+0x22d/0x990
[ 29.635010][ T466] ? file_end_write+0x1b0/0x1b0
[ 29.639694][ T466] ? create_io_thread+0x1e0/0x1e0
[ 29.644554][ T466] __x64_sys_clone+0x289/0x310
[ 29.649155][ T466] ? __do_sys_vfork+0x130/0x130
[ 29.653843][ T466] ? debug_smp_processor_id+0x17/0x20
[ 29.659052][ T466] do_syscall_64+0x44/0xd0
[ 29.663304][ T466] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 29.669030][ T466] RIP: 0033:0x7f7dee2b0d69
[ 29.673285][ T466] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 29.692737][ T466] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 29.700969][ T466] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 29.708779][ T466] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 29.716591][ T466] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 29.724402][ T466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 29.732217][ T466] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 29.740044][ T466]
[ 29.742891][ T472] CPU: 0 PID: 472 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 29.754347][ T472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 29.764239][ T472] Call Trace:
[ 29.767367][ T472]
[ 29.770142][ T472] dump_stack_lvl+0x151/0x1b7
[ 29.774655][ T472] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 29.779950][ T472] ? do_syscall_64+0x44/0xd0
[ 29.784377][ T472] dump_stack+0x15/0x17
[ 29.788370][ T472] should_fail+0x3c0/0x510
[ 29.792630][ T472] __should_failslab+0x9f/0xe0
[ 29.797219][ T472] should_failslab+0x9/0x20
[ 29.801563][ T472] kmem_cache_alloc+0x4f/0x2f0
[ 29.806164][ T472] ? anon_vma_clone+0xa1/0x4f0
[ 29.810761][ T472] anon_vma_clone+0xa1/0x4f0
[ 29.815189][ T472] anon_vma_fork+0x91/0x4f0
[ 29.819527][ T472] ? anon_vma_name+0x4c/0x70
[ 29.823956][ T472] dup_mmap+0x750/0xea0
[ 29.827946][ T472] ? __delayed_free_task+0x20/0x20
[ 29.832980][ T472] ? mm_init+0x807/0x960
[ 29.837070][ T472] dup_mm+0x91/0x330
[ 29.840791][ T472] copy_mm+0x108/0x1b0
[ 29.844697][ T472] copy_process+0x1295/0x3250
[ 29.849211][ T472] ? proc_fail_nth_write+0x213/0x290
[ 29.854330][ T472] ? proc_fail_nth_read+0x220/0x220
[ 29.859364][ T472] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 29.864311][ T472] ? vfs_write+0x9af/0x1050
[ 29.868651][ T472] ? vmacache_update+0xb7/0x120
[ 29.873339][ T472] kernel_clone+0x22d/0x990
[ 29.877676][ T472] ? file_end_write+0x1b0/0x1b0
[ 29.882364][ T472] ? create_io_thread+0x1e0/0x1e0
[ 29.887225][ T472] __x64_sys_clone+0x289/0x310
[ 29.891833][ T472] ? __do_sys_vfork+0x130/0x130
[ 29.896511][ T472] ? debug_smp_processor_id+0x17/0x20
[ 29.901721][ T472] do_syscall_64+0x44/0xd0
[ 29.906145][ T472] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 29.911877][ T472] RIP: 0033:0x7f7dee2b0d69
[ 29.916128][ T472] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 29.935566][ T472] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 29.943811][ T472] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
executing program
[ 29.951624][ T472] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 29.959434][ T472] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 29.967244][ T472] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 29.975055][ T472] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 29.982871][ T472]
[ 29.985957][ T470] CPU: 0 PID: 470 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 29.987478][ T473] FAULT_INJECTION: forcing a failure.
[ 29.987478][ T473] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 29.997308][ T470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 29.997320][ T470] Call Trace:
[ 29.997324][ T470]
[ 29.997330][ T470] dump_stack_lvl+0x151/0x1b7
[ 29.997352][ T470] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 29.997370][ T470] dump_stack+0x15/0x17
[ 30.039968][ T470] should_fail+0x3c0/0x510
[ 30.044178][ T470] __should_failslab+0x9f/0xe0
[ 30.048845][ T470] should_failslab+0x9/0x20
[ 30.053116][ T470] kmem_cache_alloc+0x4f/0x2f0
[ 30.057713][ T470] ? anon_vma_fork+0x1b9/0x4f0
[ 30.062314][ T470] anon_vma_fork+0x1b9/0x4f0
[ 30.066921][ T470] dup_mmap+0x750/0xea0
[ 30.071014][ T470] ? __delayed_free_task+0x20/0x20
[ 30.075938][ T470] ? mm_init+0x807/0x960
[ 30.080032][ T470] dup_mm+0x91/0x330
[ 30.083759][ T470] copy_mm+0x108/0x1b0
[ 30.087663][ T470] copy_process+0x1295/0x3250
[ 30.092171][ T470] ? proc_fail_nth_write+0x213/0x290
[ 30.097292][ T470] ? proc_fail_nth_read+0x220/0x220
[ 30.102342][ T470] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 30.107273][ T470] ? vfs_write+0x9af/0x1050
[ 30.111610][ T470] ? vmacache_update+0xb7/0x120
[ 30.116300][ T470] kernel_clone+0x22d/0x990
[ 30.120636][ T470] ? file_end_write+0x1b0/0x1b0
[ 30.125341][ T470] ? create_io_thread+0x1e0/0x1e0
[ 30.130189][ T470] __x64_sys_clone+0x289/0x310
[ 30.134792][ T470] ? __do_sys_vfork+0x130/0x130
[ 30.139476][ T470] ? debug_smp_processor_id+0x17/0x20
[ 30.144682][ T470] do_syscall_64+0x44/0xd0
[ 30.148932][ T470] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 30.154747][ T470] RIP: 0033:0x7f7dee2b0d69
[ 30.159002][ T470] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 30.178442][ T470] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 30.186871][ T470] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 30.194767][ T470] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 30.202578][ T470] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 30.210381][ T470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 30.218978][ T470] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 30.226792][ T470]
[ 30.230645][ T471] CPU: 0 PID: 471 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 30.242002][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 30.251894][ T471] Call Trace:
[ 30.255285][ T471]
[ 30.258075][ T471] dump_stack_lvl+0x151/0x1b7
[ 30.262569][ T471] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 30.267863][ T471] dump_stack+0x15/0x17
[ 30.271854][ T471] should_fail+0x3c0/0x510
[ 30.276196][ T471] __should_failslab+0x9f/0xe0
[ 30.281266][ T471] should_failslab+0x9/0x20
[ 30.286042][ T471] kmem_cache_alloc+0x4f/0x2f0
[ 30.290639][ T471] ? anon_vma_fork+0x1b9/0x4f0
[ 30.295239][ T471] anon_vma_fork+0x1b9/0x4f0
[ 30.299753][ T471] dup_mmap+0x750/0xea0
[ 30.303875][ T471] ? __delayed_free_task+0x20/0x20
[ 30.308777][ T471] ? mm_init+0x807/0x960
[ 30.312856][ T471] dup_mm+0x91/0x330
[ 30.316591][ T471] copy_mm+0x108/0x1b0
[ 30.320497][ T471] copy_process+0x1295/0x3250
[ 30.325007][ T471] ? proc_fail_nth_write+0x213/0x290
[ 30.330288][ T471] ? proc_fail_nth_read+0x220/0x220
[ 30.335299][ T471] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 30.340236][ T471] ? vfs_write+0x9af/0x1050
[ 30.344575][ T471] ? vmacache_update+0xb7/0x120
[ 30.349263][ T471] kernel_clone+0x22d/0x990
[ 30.353601][ T471] ? file_end_write+0x1b0/0x1b0
[ 30.358288][ T471] ? create_io_thread+0x1e0/0x1e0
[ 30.363150][ T471] __x64_sys_clone+0x289/0x310
[ 30.367749][ T471] ? __do_sys_vfork+0x130/0x130
[ 30.372445][ T471] ? debug_smp_processor_id+0x17/0x20
[ 30.377746][ T471] do_syscall_64+0x44/0xd0
[ 30.381999][ T471] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 30.387734][ T471] RIP: 0033:0x7f7dee2b0d69
[ 30.392072][ T471] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 30.411704][ T471] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 30.419949][ T471] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 30.427762][ T471] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 30.435567][ T471] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 30.443505][ T471] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
executing program
[ 30.451275][ T471] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 30.459092][ T471]
[ 30.462028][ T473] CPU: 1 PID: 473 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 30.465484][ T475] FAULT_INJECTION: forcing a failure.
[ 30.465484][ T475] name failslab, interval 1, probability 0, space 0, times 0
[ 30.473331][ T473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 30.473348][ T473] Call Trace:
[ 30.473355][ T473]
[ 30.473362][ T473] dump_stack_lvl+0x151/0x1b7
[ 30.473386][ T473] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 30.473401][ T473] ? __kasan_check_write+0x14/0x20
[ 30.516808][ T473] ? __set_page_owner+0x2ee/0x310
[ 30.521666][ T473] dump_stack+0x15/0x17
[ 30.525655][ T473] should_fail+0x3c0/0x510
[ 30.529923][ T473] should_fail_alloc_page+0x58/0x70
[ 30.534943][ T473] __alloc_pages+0x1de/0x7c0
[ 30.539805][ T473] ? __count_vm_events+0x30/0x30
[ 30.544579][ T473] ? __count_vm_events+0x30/0x30
[ 30.549350][ T473] ? __kasan_check_write+0x14/0x20
[ 30.554299][ T473] ? _raw_spin_lock+0xa3/0x1b0
[ 30.558985][ T473] __pmd_alloc+0xb1/0x550
[ 30.563152][ T473] ? kmem_cache_alloc+0x189/0x2f0
[ 30.568023][ T473] ? anon_vma_fork+0x1b9/0x4f0
[ 30.572614][ T473] ? __pud_alloc+0x260/0x260
[ 30.577118][ T473] ? __pud_alloc+0x218/0x260
[ 30.581558][ T473] ? do_handle_mm_fault+0x2370/0x2370
[ 30.586773][ T473] copy_page_range+0xd04/0x1090
[ 30.591454][ T473] ? pfn_valid+0x1e0/0x1e0
[ 30.595705][ T473] dup_mmap+0x99f/0xea0
[ 30.599700][ T473] ? __delayed_free_task+0x20/0x20
[ 30.604649][ T473] ? mm_init+0x807/0x960
[ 30.608724][ T473] dup_mm+0x91/0x330
[ 30.612456][ T473] copy_mm+0x108/0x1b0
[ 30.616378][ T473] copy_process+0x1295/0x3250
[ 30.620875][ T473] ? proc_fail_nth_write+0x213/0x290
[ 30.625994][ T473] ? proc_fail_nth_read+0x220/0x220
[ 30.631028][ T473] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 30.635986][ T473] ? vfs_write+0x9af/0x1050
[ 30.640318][ T473] ? vmacache_update+0xb7/0x120
[ 30.645013][ T473] kernel_clone+0x22d/0x990
[ 30.649347][ T473] ? file_end_write+0x1b0/0x1b0
[ 30.654031][ T473] ? create_io_thread+0x1e0/0x1e0
[ 30.658897][ T473] __x64_sys_clone+0x289/0x310
[ 30.663508][ T473] ? __do_sys_vfork+0x130/0x130
[ 30.668180][ T473] ? debug_smp_processor_id+0x17/0x20
[ 30.673606][ T473] do_syscall_64+0x44/0xd0
[ 30.677840][ T473] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 30.683650][ T473] RIP: 0033:0x7f7dee2b0d69
[ 30.687928][ T473] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
[ 30.707433][ T473] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 30.712947][ T476] FAULT_INJECTION: forcing a failure.
[ 30.712947][ T476] name failslab, interval 1, probability 0, space 0, times 0
[ 30.715759][ T473] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 30.715775][ T473] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 30.715786][ T473] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 30.744557][ T478] FAULT_INJECTION: forcing a failure.
executing program
[ 30.744557][ T478] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 30.751605][ T473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 30.751621][ T473] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 30.751635][ T473]
[ 30.752932][ T476] CPU: 1 PID: 476 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 30.768119][ T479] FAULT_INJECTION: forcing a failure.
[ 30.768119][ T479] name failslab, interval 1, probability 0, space 0, times 0
[ 30.772521][ T476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 30.772533][ T476] Call Trace:
[ 30.772537][ T476]
[ 30.772544][ T476] dump_stack_lvl+0x151/0x1b7
[ 30.772568][ T476] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 30.832934][ T476] dump_stack+0x15/0x17
[ 30.836939][ T476] should_fail+0x3c0/0x510
[ 30.841179][ T476] __should_failslab+0x9f/0xe0
[ 30.846303][ T476] should_failslab+0x9/0x20
[ 30.850642][ T476] kmem_cache_alloc+0x4f/0x2f0
[ 30.855245][ T476] ? anon_vma_fork+0x1b9/0x4f0
[ 30.859844][ T476] anon_vma_fork+0x1b9/0x4f0
[ 30.864272][ T476] dup_mmap+0x750/0xea0
[ 30.868265][ T476] ? __delayed_free_task+0x20/0x20
[ 30.873217][ T476] ? mm_init+0x807/0x960
[ 30.877291][ T476] dup_mm+0x91/0x330
[ 30.881022][ T476] copy_mm+0x108/0x1b0
[ 30.884930][ T476] copy_process+0x1295/0x3250
[ 30.889451][ T476] ? proc_fail_nth_write+0x213/0x290
[ 30.894565][ T476] ? proc_fail_nth_read+0x220/0x220
[ 30.899597][ T476] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 30.904570][ T476] ? vfs_write+0x9af/0x1050
[ 30.908882][ T476] ? vmacache_update+0xb7/0x120
[ 30.913568][ T476] kernel_clone+0x22d/0x990
[ 30.917917][ T476] ? file_end_write+0x1b0/0x1b0
[ 30.922593][ T476] ? create_io_thread+0x1e0/0x1e0
[ 30.927454][ T476] __x64_sys_clone+0x289/0x310
[ 30.932055][ T476] ? __do_sys_vfork+0x130/0x130
[ 30.936759][ T476] ? debug_smp_processor_id+0x17/0x20
[ 30.941948][ T476] do_syscall_64+0x44/0xd0
[ 30.946202][ T476] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 30.951930][ T476] RIP: 0033:0x7f7dee2b0d69
[ 30.956190][ T476] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 30.975727][ T476] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 30.983969][ T476] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 30.991776][ T476] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 30.999588][ T476] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 31.007401][ T476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 31.015214][ T476] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 31.023026][ T476]
[ 31.025888][ T475] CPU: 0 PID: 475 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 31.037260][ T475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 31.047153][ T475] Call Trace:
[ 31.050288][ T475]
[ 31.053054][ T475] dump_stack_lvl+0x151/0x1b7
[ 31.057566][ T475] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 31.062863][ T475] ? do_syscall_64+0x44/0xd0
[ 31.067289][ T475] dump_stack+0x15/0x17
[ 31.071282][ T475] should_fail+0x3c0/0x510
[ 31.075534][ T475] __should_failslab+0x9f/0xe0
[ 31.080135][ T475] should_failslab+0x9/0x20
[ 31.084472][ T475] kmem_cache_alloc+0x4f/0x2f0
[ 31.089070][ T475] ? anon_vma_clone+0xa1/0x4f0
[ 31.093768][ T475] anon_vma_clone+0xa1/0x4f0
[ 31.098189][ T475] anon_vma_fork+0x91/0x4f0
[ 31.102528][ T475] ? anon_vma_name+0x4c/0x70
[ 31.106959][ T475] dup_mmap+0x750/0xea0
[ 31.110953][ T475] ? __delayed_free_task+0x20/0x20
[ 31.115986][ T475] ? mm_init+0x807/0x960
[ 31.120067][ T475] dup_mm+0x91/0x330
[ 31.123791][ T475] copy_mm+0x108/0x1b0
[ 31.127707][ T475] copy_process+0x1295/0x3250
[ 31.132214][ T475] ? proc_fail_nth_write+0x213/0x290
[ 31.137419][ T475] ? proc_fail_nth_read+0x220/0x220
[ 31.142463][ T475] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 31.147400][ T475] ? vfs_write+0x9af/0x1050
[ 31.151737][ T475] ? vmacache_update+0xb7/0x120
[ 31.156468][ T475] kernel_clone+0x22d/0x990
[ 31.160763][ T475] ? file_end_write+0x1b0/0x1b0
[ 31.165463][ T475] ? create_io_thread+0x1e0/0x1e0
[ 31.170312][ T475] __x64_sys_clone+0x289/0x310
[ 31.174913][ T475] ? __do_sys_vfork+0x130/0x130
[ 31.179598][ T475] ? debug_smp_processor_id+0x17/0x20
[ 31.184804][ T475] do_syscall_64+0x44/0xd0
[ 31.189058][ T475] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 31.194803][ T475] RIP: 0033:0x7f7dee2b0d69
[ 31.199132][ T475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 31.218660][ T475] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 31.227014][ T475] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 31.234820][ T475] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 31.242721][ T475] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 31.250625][ T475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 31.258437][ T475] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 31.266249][ T475]
[ 31.270603][ T478] CPU: 0 PID: 478 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 31.281962][ T478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 31.293159][ T478] Call Trace:
[ 31.296276][ T478]
[ 31.299056][ T478] dump_stack_lvl+0x151/0x1b7
[ 31.303567][ T478] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 31.308859][ T478] ? __kasan_check_write+0x14/0x20
[ 31.313806][ T478] ? __set_page_owner+0x2ee/0x310
[ 31.318667][ T478] dump_stack+0x15/0x17
[ 31.322662][ T478] should_fail+0x3c0/0x510
[ 31.326913][ T478] should_fail_alloc_page+0x58/0x70
[ 31.331945][ T478] __alloc_pages+0x1de/0x7c0
[ 31.336375][ T478] ? __count_vm_events+0x30/0x30
[ 31.341149][ T478] ? __count_vm_events+0x30/0x30
[ 31.345922][ T478] ? __kasan_check_write+0x14/0x20
[ 31.350872][ T478] ? _raw_spin_lock+0xa3/0x1b0
[ 31.355487][ T478] __pmd_alloc+0xb1/0x550
[ 31.359722][ T478] ? kmem_cache_alloc+0x189/0x2f0
[ 31.364592][ T478] ? anon_vma_fork+0x1b9/0x4f0
[ 31.369182][ T478] ? __pud_alloc+0x260/0x260
[ 31.373611][ T478] ? __pud_alloc+0x218/0x260
[ 31.378034][ T478] ? do_handle_mm_fault+0x2370/0x2370
[ 31.383241][ T478] copy_page_range+0xd04/0x1090
[ 31.388021][ T478] ? pfn_valid+0x1e0/0x1e0
[ 31.392271][ T478] dup_mmap+0x99f/0xea0
[ 31.396282][ T478] ? __delayed_free_task+0x20/0x20
[ 31.402018][ T478] ? mm_init+0x807/0x960
[ 31.406070][ T478] dup_mm+0x91/0x330
[ 31.409800][ T478] copy_mm+0x108/0x1b0
[ 31.413715][ T478] copy_process+0x1295/0x3250
[ 31.418326][ T478] ? proc_fail_nth_write+0x213/0x290
[ 31.423439][ T478] ? proc_fail_nth_read+0x220/0x220
[ 31.428476][ T478] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 31.433422][ T478] ? vfs_write+0x9af/0x1050
[ 31.437850][ T478] ? vmacache_update+0xb7/0x120
[ 31.442536][ T478] kernel_clone+0x22d/0x990
[ 31.446871][ T478] ? file_end_write+0x1b0/0x1b0
[ 31.451557][ T478] ? create_io_thread+0x1e0/0x1e0
[ 31.456421][ T478] __x64_sys_clone+0x289/0x310
[ 31.461019][ T478] ? __do_sys_vfork+0x130/0x130
[ 31.465705][ T478] ? debug_smp_processor_id+0x17/0x20
[ 31.470911][ T478] do_syscall_64+0x44/0xd0
[ 31.475168][ T478] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 31.480939][ T478] RIP: 0033:0x7f7dee2b0d69
[ 31.485147][ T478] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
executing program
executing program
[ 31.504590][ T478] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 31.512893][ T478] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 31.520757][ T478] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 31.528638][ T478] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 31.536542][ T478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 31.544345][ T478] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 31.552163][ T478]
[ 31.555140][ T479] CPU: 1 PID: 479 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 31.558185][ T480] FAULT_INJECTION: forcing a failure.
[ 31.558185][ T480] name failslab, interval 1, probability 0, space 0, times 0
[ 31.566855][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 31.566867][ T479] Call Trace:
[ 31.566872][ T479]
[ 31.566877][ T479] dump_stack_lvl+0x151/0x1b7
[ 31.566899][ T479] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 31.579801][ T482] FAULT_INJECTION: forcing a failure.
[ 31.579801][ T482] name failslab, interval 1, probability 0, space 0, times 0
[ 31.589142][ T479] dump_stack+0x15/0x17
[ 31.589165][ T479] should_fail+0x3c0/0x510
[ 31.589180][ T479] __should_failslab+0x9f/0xe0
[ 31.630299][ T479] should_failslab+0x9/0x20
[ 31.634717][ T479] kmem_cache_alloc+0x4f/0x2f0
[ 31.639333][ T479] ? anon_vma_fork+0x1b9/0x4f0
[ 31.643968][ T479] anon_vma_fork+0x1b9/0x4f0
[ 31.648343][ T479] dup_mmap+0x750/0xea0
[ 31.652338][ T479] ? __delayed_free_task+0x20/0x20
[ 31.657288][ T479] ? mm_init+0x807/0x960
[ 31.661368][ T479] dup_mm+0x91/0x330
[ 31.665094][ T479] copy_mm+0x108/0x1b0
[ 31.669012][ T479] copy_process+0x1295/0x3250
[ 31.673605][ T479] ? proc_fail_nth_write+0x213/0x290
[ 31.678719][ T479] ? proc_fail_nth_read+0x220/0x220
[ 31.684970][ T479] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 31.689939][ T479] ? vfs_write+0x9af/0x1050
[ 31.694261][ T479] ? vmacache_update+0xb7/0x120
[ 31.698943][ T479] kernel_clone+0x22d/0x990
[ 31.703283][ T479] ? file_end_write+0x1b0/0x1b0
[ 31.707969][ T479] ? create_io_thread+0x1e0/0x1e0
[ 31.712831][ T479] __x64_sys_clone+0x289/0x310
[ 31.717438][ T479] ? __do_sys_vfork+0x130/0x130
[ 31.722203][ T479] ? debug_smp_processor_id+0x17/0x20
[ 31.727414][ T479] do_syscall_64+0x44/0xd0
[ 31.731661][ T479] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 31.737387][ T479] RIP: 0033:0x7f7dee2b0d69
[ 31.741643][ T479] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 31.761084][ T479] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 31.769327][ T479] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 31.777139][ T479] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 31.784953][ T479] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 31.792760][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 31.800581][ T479] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 31.808390][ T479]
[ 31.811265][ T480] CPU: 0 PID: 480 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 31.812771][ T483] FAULT_INJECTION: forcing a failure.
[ 31.812771][ T483] name failslab, interval 1, probability 0, space 0, times 0
[ 31.822619][ T480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 31.822631][ T480] Call Trace:
[ 31.822635][ T480]
[ 31.822642][ T480] dump_stack_lvl+0x151/0x1b7
[ 31.822662][ T480] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 31.822680][ T480] dump_stack+0x15/0x17
[ 31.864734][ T480] should_fail+0x3c0/0x510
[ 31.868974][ T480] __should_failslab+0x9f/0xe0
[ 31.873572][ T480] should_failslab+0x9/0x20
[ 31.877911][ T480] kmem_cache_alloc+0x4f/0x2f0
[ 31.882524][ T480] ? vm_area_dup+0x26/0x1d0
[ 31.886852][ T480] ? __kasan_check_read+0x11/0x20
[ 31.891713][ T480] vm_area_dup+0x26/0x1d0
[ 31.895880][ T480] dup_mmap+0x6b8/0xea0
[ 31.899874][ T480] ? __delayed_free_task+0x20/0x20
[ 31.904825][ T480] ? mm_init+0x807/0x960
[ 31.908898][ T480] dup_mm+0x91/0x330
executing program
[ 31.912629][ T480] copy_mm+0x108/0x1b0
[ 31.916535][ T480] copy_process+0x1295/0x3250
[ 31.921049][ T480] ? proc_fail_nth_write+0x213/0x290
[ 31.926341][ T480] ? proc_fail_nth_read+0x220/0x220
[ 31.931381][ T480] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 31.936327][ T480] ? vfs_write+0x9af/0x1050
[ 31.940669][ T480] ? vmacache_update+0xb7/0x120
[ 31.945349][ T480] kernel_clone+0x22d/0x990
[ 31.949699][ T480] ? file_end_write+0x1b0/0x1b0
[ 31.954383][ T480] ? create_io_thread+0x1e0/0x1e0
[ 31.959246][ T480] __x64_sys_clone+0x289/0x310
[ 31.963926][ T480] ? __do_sys_vfork+0x130/0x130
[ 31.968613][ T480] ? debug_smp_processor_id+0x17/0x20
[ 31.973824][ T480] do_syscall_64+0x44/0xd0
[ 31.978159][ T480] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 31.983972][ T480] RIP: 0033:0x7f7dee2b0d69
[ 31.988225][ T480] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 32.007667][ T480] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 32.015913][ T480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 32.023725][ T480] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 32.031535][ T480] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 32.039345][ T480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 32.047159][ T480] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 32.055058][ T480]
[ 32.057920][ T483] CPU: 1 PID: 483 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 32.069292][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 32.079182][ T483] Call Trace:
[ 32.082308][ T483]
[ 32.085085][ T483] dump_stack_lvl+0x151/0x1b7
[ 32.089602][ T483] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 32.094902][ T483] dump_stack+0x15/0x17
[ 32.098886][ T483] should_fail+0x3c0/0x510
[ 32.103139][ T483] __should_failslab+0x9f/0xe0
[ 32.107735][ T483] should_failslab+0x9/0x20
[ 32.112080][ T483] kmem_cache_alloc+0x4f/0x2f0
[ 32.116679][ T483] ? anon_vma_fork+0x1b9/0x4f0
[ 32.121282][ T483] anon_vma_fork+0x1b9/0x4f0
[ 32.125790][ T483] dup_mmap+0x750/0xea0
[ 32.129783][ T483] ? __delayed_free_task+0x20/0x20
[ 32.134729][ T483] ? mm_init+0x807/0x960
[ 32.138819][ T483] dup_mm+0x91/0x330
[ 32.142540][ T483] copy_mm+0x108/0x1b0
[ 32.146458][ T483] copy_process+0x1295/0x3250
[ 32.150969][ T483] ? proc_fail_nth_write+0x213/0x290
[ 32.156167][ T483] ? proc_fail_nth_read+0x220/0x220
[ 32.161203][ T483] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 32.166148][ T483] ? vfs_write+0x9af/0x1050
[ 32.170508][ T483] ? vmacache_update+0xb7/0x120
[ 32.175959][ T483] kernel_clone+0x22d/0x990
[ 32.180297][ T483] ? file_end_write+0x1b0/0x1b0
[ 32.185158][ T483] ? create_io_thread+0x1e0/0x1e0
[ 32.189932][ T485] FAULT_INJECTION: forcing a failure.
[ 32.189932][ T485] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 32.190102][ T483] __x64_sys_clone+0x289/0x310
[ 32.207818][ T483] ? __do_sys_vfork+0x130/0x130
[ 32.212495][ T483] ? debug_smp_processor_id+0x17/0x20
[ 32.217702][ T483] do_syscall_64+0x44/0xd0
[ 32.221960][ T483] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 32.227684][ T483] RIP: 0033:0x7f7dee2b0d69
[ 32.231940][ T483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 32.251378][ T483] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
executing program
[ 32.259626][ T483] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 32.267436][ T483] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 32.275248][ T483] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 32.283057][ T483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 32.290869][ T483] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 32.298684][ T483]
[ 32.301633][ T482] CPU: 0 PID: 482 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 32.305435][ T479] ------------[ cut here ]------------
[ 32.313005][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 32.313021][ T482] Call Trace:
[ 32.313027][ T482]
[ 32.313034][ T482] dump_stack_lvl+0x151/0x1b7
[ 32.313058][ T482] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 32.318512][ T479] refcount_t: underflow; use-after-free.
[ 32.328299][ T482] dump_stack+0x15/0x17
[ 32.328331][ T482] should_fail+0x3c0/0x510
[ 32.328347][ T482] __should_failslab+0x9f/0xe0
[ 32.328363][ T482] should_failslab+0x9/0x20
[ 32.332142][ T479] WARNING: CPU: 1 PID: 479 at lib/refcount.c:28 refcount_warn_saturate+0x165/0x1b0
[ 32.334187][ T482] kmem_cache_alloc+0x4f/0x2f0
[ 32.334206][ T482] ? vm_area_dup+0x26/0x1d0
[ 32.338974][ T479] Modules linked in:
[ 32.343996][ T482] ? __kasan_check_read+0x11/0x20
[ 32.344018][ T482] vm_area_dup+0x26/0x1d0
[ 32.349702][ T479]
[ 32.353492][ T482] dup_mmap+0x6b8/0xea0
[ 32.353513][ T482] ? __delayed_free_task+0x20/0x20
[ 32.357744][ T479] CPU: 1 PID: 479 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 32.362308][ T482] ? mm_init+0x807/0x960
[ 32.362325][ T482] dup_mm+0x91/0x330
[ 32.362339][ T482] copy_mm+0x108/0x1b0
[ 32.362353][ T482] copy_process+0x1295/0x3250
[ 32.367432][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 32.375922][ T482] ? proc_fail_nth_write+0x213/0x290
[ 32.375950][ T482] ? proc_fail_nth_read+0x220/0x220
[ 32.375964][ T482] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 32.375980][ T482] ? vfs_write+0x9af/0x1050
[ 32.380928][ T479] RIP: 0010:refcount_warn_saturate+0x165/0x1b0
[ 32.384791][ T482] ? vmacache_update+0xb7/0x120
[ 32.384813][ T482] kernel_clone+0x22d/0x990
[ 32.388873][ T479] Code: c7 00 59 87 85 31 c0 e8 f9 5d e0 fe 0f 0b eb 83 e8 50 f0 0e ff c6 05 de 71 9f 04 01 48 c7 c7 60 59 87 85 31 c0 e8 db 5d e0 fe <0f> 0b e9 62 ff ff ff e8 2f f0 0e ff c6 05 be 71 9f 04 01 48 c7 c7
[ 32.393468][ T482] ? file_end_write+0x1b0/0x1b0
[ 32.393491][ T482] ? create_io_thread+0x1e0/0x1e0
[ 32.397708][ T479] RSP: 0018:ffffc90000d27900 EFLAGS: 00010246
[ 32.399809][ T482] __x64_sys_clone+0x289/0x310
[ 32.399833][ T482] ? __do_sys_vfork+0x130/0x130
[ 32.399849][ T482] ? debug_smp_processor_id+0x17/0x20
[ 32.399866][ T482] do_syscall_64+0x44/0xd0
[ 32.404420][ T479]
[ 32.408831][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 32.408855][ T482] RIP: 0033:0x7f7dee2b0d69
[ 32.408870][ T482] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 32.408883][ T482] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246
[ 32.420521][ T479] RAX: e4ddd9efcccdf600 RBX: 0000000000000003 RCX: ffff88810a928000
[ 32.424278][ T482] ORIG_RAX: 0000000000000038
[ 32.424288][ T482] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 32.424299][ T482] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 32.428197][ T479] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
executing program
[ 32.432027][ T482] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 32.432041][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 32.432049][ T482] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 32.432063][ T482]
[ 32.432330][ T485] CPU: 0 PID: 485 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 32.437331][ T479] RBP: ffffc90000d27910 R08: ffffffff815838e9 R09: ffffed103ee265e8
[ 32.446445][ T485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
executing program
[ 32.446457][ T485] Call Trace:
[ 32.446461][ T485]
[ 32.446467][ T485] dump_stack_lvl+0x151/0x1b7
[ 32.446490][ T485] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 32.446504][ T485] ? stack_trace_save+0x1f0/0x1f0
[ 32.446520][ T485] ? __kernel_text_address+0x9a/0x110
[ 32.446539][ T485] dump_stack+0x15/0x17
[ 32.446553][ T485] should_fail+0x3c0/0x510
[ 32.452431][ T479] R10: ffffed103ee265e8 R11: 1ffff1103ee265e7 R12: ffff88811b3241c8
[ 32.456604][ T485] should_fail_alloc_page+0x58/0x70
[ 32.456627][ T485] __alloc_pages+0x1de/0x7c0
[ 32.462445][ T479] R13: 1ffff11023664839 R14: 0000000000000003 R15: ffff88811de4e059
[ 32.466050][ T485] ? stack_trace_save+0x12d/0x1f0
[ 32.466073][ T485] ? stack_trace_snprint+0x100/0x100
[ 32.472324][ T479] FS: 000055555638f300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 32.476725][ T485] ? __count_vm_events+0x30/0x30
[ 32.476748][ T485] ? __kasan_slab_alloc+0xc4/0xe0
[ 32.481360][ T479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.500507][ T485] ? __kasan_slab_alloc+0xb2/0xe0
[ 32.500527][ T485] ? kmem_cache_alloc+0x189/0x2f0
[ 32.500542][ T485] ? anon_vma_fork+0x1b9/0x4f0
[ 32.505541][ T479] CR2: 00007f7dee2d93b0 CR3: 000000011f70c000 CR4: 00000000003506a0
[ 32.510141][ T485] get_zeroed_page+0x19/0x40
[ 32.510158][ T485] __pud_alloc+0x8b/0x260
[ 32.510172][ T485] ? do_handle_mm_fault+0x2370/0x2370
[ 32.510185][ T485] copy_page_range+0xd9e/0x1090
[ 32.516400][ T479] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.520743][ T485] ? pfn_valid+0x1e0/0x1e0
[ 32.520763][ T485] dup_mmap+0x99f/0xea0
[ 32.520780][ T485] ? __delayed_free_task+0x20/0x20
[ 32.525673][ T479] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.530625][ T485] ? mm_init+0x807/0x960
[ 32.530642][ T485] dup_mm+0x91/0x330
[ 32.530657][ T485] copy_mm+0x108/0x1b0
[ 32.535101][ T479] Call Trace:
[ 32.537046][ T485] copy_process+0x1295/0x3250
[ 32.537066][ T485] ? proc_fail_nth_write+0x213/0x290
[ 32.543034][ T479]
[ 32.547030][ T485] ? proc_fail_nth_read+0x220/0x220
[ 32.547052][ T485] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 32.566750][ T479] vm_area_free+0x208/0x230
[ 32.572482][ T485] ? vfs_write+0x9af/0x1050
[ 32.572501][ T485] ? vmacache_update+0xb7/0x120
[ 32.572518][ T485] kernel_clone+0x22d/0x990
[ 32.580535][ T479] dup_mmap+0xbcd/0xea0
[ 32.584792][ T485] ? file_end_write+0x1b0/0x1b0
[ 32.584812][ T485] ? create_io_thread+0x1e0/0x1e0
[ 32.593726][ T479] ? __delayed_free_task+0x20/0x20
[ 32.600492][ T485] __x64_sys_clone+0x289/0x310
[ 32.600512][ T485] ? __do_sys_vfork+0x130/0x130
[ 32.600527][ T485] ? debug_smp_processor_id+0x17/0x20
[ 32.600541][ T485] do_syscall_64+0x44/0xd0
[ 32.611441][ T479] ? mm_init+0x807/0x960
[ 32.617589][ T485] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 32.617610][ T485] RIP: 0033:0x7f7dee2b0d69
[ 32.626722][ T487] FAULT_INJECTION: forcing a failure.
[ 32.626722][ T487] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 32.633398][ T485] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 32.633414][ T485] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[ 32.633432][ T485] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 32.633442][ T485] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 32.633451][ T485] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 32.640780][ T479] dup_mm+0x91/0x330
[ 32.647618][ T485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 32.647631][ T485] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 32.647645][ T485]
[ 32.670484][ T479] copy_mm+0x108/0x1b0
[ 32.672988][ T486] FAULT_INJECTION: forcing a failure.
[ 32.672988][ T486] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[ 32.676189][ T487] CPU: 1 PID: 487 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 32.681961][ T488] BUG: unable to handle page fault for address: ffffed180000000b
[ 32.685892][ T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 32.691107][ T488] #PF: supervisor read access in kernel mode
[ 32.695111][ T487] Call Trace:
[ 32.699347][ T488] #PF: error_code(0x0000) - not-present page
[ 32.707160][ T487]
[ 32.712196][ T488] PGD 23fff2067
[ 32.716621][ T487] dump_stack_lvl+0x151/0x1b7
[ 32.724428][ T488] P4D 23fff2067
[ 32.729290][ T487] ? bfq_pos_tree_add_move+0x43e/0x43e
[ 32.734412][ T488] PUD 0
[ 32.743174][ T487] ? __kasan_check_write+0x14/0x20
[ 32.747947][ T488]
[ 32.747953][ T488] Oops: 0000 [#1] PREEMPT SMP KASAN
[ 32.752814][ T487] ? __set_page_owner+0x2ee/0x310
[ 32.759234][ T488] CPU: 0 PID: 488 Comm: syz-executor129 Tainted: G B 5.15.72-syzkaller-04310-g43eb03f7ce81 #0
[ 32.764095][ T487] dump_stack+0x15/0x17
[ 32.768952][ T488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 32.773552][ T487] should_fail+0x3c0/0x510
[ 32.781364][ T488] RIP: 0010:__rb_insert_augmented+0x67/0x670
[ 32.785796][ T487] should_fail_alloc_page+0x58/0x70
[ 32.789957][ T488] Code: 8b 3e 4d 85 ff 75 1c e9 01 06 00 00 0f 1f 80 00 00 00 00 4d 89 3c 24 4d 89 e6 4d 85 ff 0f 84 e7 05 00 00 4c 89 fb 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 ff e8 7a e3 2c ff 4d 8b 27 41 f6 c4 01
[ 32.795163][ T487] __alloc_pages+0x1de/0x7c0
[ 32.799849][ T488] RSP: 0018:ffffc90000c078a0 EFLAGS: 00010a02
[ 32.807752][ T487] ? __count_vm_events+0x30/0x30
[ 32.812001][ T488]
[ 32.812006][ T488] RAX: 1ffff11023657e30 RBX: 1ffff1180000000b RCX: dffffc0000000000
[ 32.815995][ T487] ? __count_vm_events+0x30/0x30
[ 32.820943][ T488] RDX: ffffffff81a6fa00 RSI: ffff88810992bdb8 RDI: ffff88811b2b3d10
[ 32.828754][ T487] ? __kasan_check_write+0x14/0x20
[ 32.832837][ T488] RBP: ffffc90000c07908 R08: dffffc0000000000 R09: ffff88811b2b3d18
[ 32.836563][ T487] ? _raw_spin_lock+0xa3/0x1b0
[ 32.840469][ T488] R10: ffffed10236567a5 R11: 1ffff110236567a3 R12: ffff88811de4e058
[ 32.843597][ T487] __pmd_alloc+0xb1/0x550
[ 32.848106][ T488] R13: dffffc0000000000 R14: ffff88811de4e058 R15: ffff88c000000058
[ 32.853232][ T487] ? kmem_cache_alloc+0x189/0x2f0
[ 32.856017][ T488] FS: 000055555638f300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
executing program
[ 32.861039][ T487] ? anon_vma_fork+0x1b9/0x4f0
[ 32.865987][ T488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.870329][ T487] ? __pud_alloc+0x260/0x260
[ 32.874666][ T488] CR2: ffffed180000000b CR3: 000000011c43d000 CR4: 00000000003506b0
[ 32.879351][ T487] ? __pud_alloc+0x218/0x260
[ 32.883696][ T488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.887687][ T487] ? do_handle_mm_fault+0x2370/0x2370
[ 32.892371][ T488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.897405][ T487] copy_page_range+0xd04/0x1090
[ 32.902351][ T488] Call Trace:
[ 32.902358][ T488]
[ 32.906956][ T487] ? pfn_valid+0x1e0/0x1e0
[ 32.911641][ T488] ? anon_vma_interval_tree_iter_next+0x3b0/0x3b0
[ 32.916848][ T487] dup_mmap+0x99f/0xea0
[ 32.921101][ T488] vma_interval_tree_insert_after+0x2cd/0x2e0
[ 32.925192][ T487] ? __delayed_free_task+0x20/0x20
[ 32.930945][ T488] dup_mmap+0x8bd/0xea0
[ 32.935161][ T487] ? mm_init+0x807/0x960
[ 32.948194][ T488] ? __delayed_free_task+0x20/0x20
[ 32.967622][ T487] dup_mm+0x91/0x330
[ 32.975866][ T488] ? mm_init+0x807/0x960
[ 32.983677][ T487] copy_mm+0x108/0x1b0
[ 32.991490][ T488] dup_mm+0x91/0x330
[ 32.999314][ T487] copy_process+0x1295/0x3250
[ 33.003033][ T488] copy_mm+0x108/0x1b0
[ 33.010843][ T487] ? proc_fail_nth_write+0x213/0x290
[ 33.018653][ T488] copy_process+0x1295/0x3250
[ 33.021519][ T487] ? proc_fail_nth_read+0x220/0x220
[ 33.025423][ T488] ? proc_fail_nth_write+0x213/0x290
[ 33.038446][ T487] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 33.049817][ T488] ? proc_fail_nth_read+0x220/0x220
[ 33.057366][ T487] ? vfs_write+0x9af/0x1050
[ 33.067260][ T488] ? pidfd_show_fdinfo+0x2b0/0x2b0
[ 33.073074][ T487] ? vmacache_update+0xb7/0x120
[ 33.076196][ T488] ? vfs_write+0x9af/0x1050
[ 33.082015][ T487] kernel_clone+0x22d/0x990
[ 33.084942][ T488] ? vmacache_update+0xb7/0x120
[ 33.088262][ T487] ? file_end_write+0x1b0/0x1b0
[ 33.092776][ T488] kernel_clone+0x22d/0x990
[ 33.096158][ T487] ? create_io_thread+0x1e0/0x1e0
[ 33.101461][ T488] ? file_end_write+0x1b0/0x1b0
[ 33.104151][ T487] __x64_sys_clone+0x289/0x310
[ 33.109091][ T488] ? create_io_thread+0x1e0/0x1e0
[ 33.111260][ T487] ? __do_sys_vfork+0x130/0x130
[ 33.116297][ T488] __x64_sys_clone+0x289/0x310
[ 33.121157][ T487] ? debug_smp_processor_id+0x17/0x20
[ 33.132524][ T488] ? __do_sys_vfork+0x130/0x130
[ 33.136516][ T487] do_syscall_64+0x44/0xd0
[ 33.146411][ T488] ? debug_smp_processor_id+0x17/0x20
[ 33.150665][ T487] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 33.156482][ T488] do_syscall_64+0x44/0xd0
[ 33.161511][ T487] RIP: 0033:0x7f7dee2b0d69
[ 33.180959][ T488] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 33.185385][ T487] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 33.191283][ T488] RIP: 0033:0x7f7dee2b0d69
[ 33.196066][ T487] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246
[ 33.198244][ T488] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 18 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[ 33.206041][ T487] ORIG_RAX: 0000000000000038
[ 33.210822][ T488] RSP: 002b:00007fff67ee7718 EFLAGS: 00000246
[ 33.218625][ T487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 33.223570][ T488] ORIG_RAX: 0000000000000038
[ 33.231467][ T487] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 33.236066][ T488] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7dee2b0d69
[ 33.243879][ T487] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 33.248047][ T488] RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000001000
[ 33.255854][ T487] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 33.260716][ T488] RBP: 00007fff67ee7730 R08: 0000000000000000 R09: 0000000000000015
[ 33.269481][ T487] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 33.274083][ T488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[ 33.280511][ T487]
[ 33.284930][ T488] R13: 00007fff67ee7750 R14: 00007fff67ee7740 R15: 00007fff67ee7724
[ 33.669955][ T488]
[ 33.672902][ T488] Modules linked in:
[ 33.676637][ T488] CR2: ffffed180000000b
[ 33.680633][ T488] ---[ end trace b9706f4322fc4957 ]---
[ 33.686013][ T488] RIP: 0010:__rb_insert_augmented+0x67/0x670
[ 33.691822][ T488] Code: 8b 3e 4d 85 ff 75 1c e9 01 06 00 00 0f 1f 80 00 00 00 00 4d 89 3c 24 4d 89 e6 4d 85 ff 0f 84 e7 05 00 00 4c 89 fb 48 c1 eb 03 <42> 80 3c 2b 00 74 08 4c 89 ff e8 7a e3 2c ff 4d 8b 27 41 f6 c4 01
[ 33.711262][ T488] RSP: 0018:ffffc90000c078a0 EFLAGS: 00010a02
[ 33.717168][ T488] RAX: 1ffff11023657e30 RBX: 1ffff1180000000b RCX: dffffc0000000000
[ 33.725072][ T488] RDX: ffffffff81a6fa00 RSI: ffff88810992bdb8 RDI: ffff88811b2b3d10
[ 33.732881][ T488] RBP: ffffc90000c07908 R08: dffffc0000000000 R09: ffff88811b2b3d18
[ 33.740693][ T488] R10: ffffed10236567a5 R11: 1ffff110236567a3 R12: ffff88811de4e058
[ 33.749980][ T488] R13: dffffc0000000000 R14: ffff88811de4e058 R15: ffff88c000000058
[ 33.757791][ T488] FS: 000055555638f300(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 33.766557][ T488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.772977][ T488] CR2: ffffed180000000b CR3: 000000011c43d000 CR4: 00000000003506b0
[ 33.780792][ T488] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.788602][ T488] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.796416][ T488] Kernel panic - not syncing: Fatal exception
[ 33.802536][ T488] Kernel Offset: disabled
[ 33.806672][ T488] Rebooting in 86400 seconds..